diff --git a/.gitignore b/.gitignore
index 7240e48..694b40c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,4 +13,5 @@
 local.properties
 gradle/
 build/
-gradlew*
\ No newline at end of file
+gradlew*
+.DS_Store
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..c583244
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,31 @@
+// Copyright (C) 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+java_library_static {
+    name: "launcher-aosp-tapl",
+    static_libs: [
+        "androidx.annotation_annotation",
+        "androidx.test.runner",
+        "androidx.test.rules",
+        "androidx.test.uiautomator_uiautomator",
+        "SystemUISharedLib",
+    ],
+    srcs: [
+        "tests/tapl/**/*.java",
+        "quickstep/src/com/android/quickstep/SwipeUpSetting.java",
+        "src/com/android/launcher3/util/SecureSettingsObserver.java",
+        "src/com/android/launcher3/TestProtocol.java",
+    ],
+    platform_apis: true,
+}
diff --git a/Android.mk b/Android.mk
index d41e184..d9e4641 100644
--- a/Android.mk
+++ b/Android.mk
@@ -17,38 +17,106 @@
 LOCAL_PATH := $(call my-dir)
 
 #
-# Build rule for Launcher3 app.
+# Prebuilt Java Libraries
 #
 include $(CLEAR_VARS)
+LOCAL_MODULE := libSharedSystemUI
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+LOCAL_SRC_FILES := quickstep/libs/sysui_shared.jar
+LOCAL_UNINSTALLABLE_MODULE := true
+LOCAL_SDK_VERSION := current
+include $(BUILD_PREBUILT)
 
+include $(CLEAR_VARS)
+LOCAL_MODULE := libPluginCore
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+LOCAL_SRC_FILES := libs/plugin_core.jar
+LOCAL_UNINSTALLABLE_MODULE := true
+LOCAL_SDK_VERSION := current
+include $(BUILD_PREBUILT)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := libLauncherProtos
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+LOCAL_SRC_FILES := libs/launcher_protos.jar
+LOCAL_UNINSTALLABLE_MODULE := true
+LOCAL_SDK_VERSION := current
+include $(BUILD_PREBUILT)
+#
+# Build rule for plugin lib (needed to write a plugin).
+#
+include $(CLEAR_VARS)
+LOCAL_USE_AAPT2 := true
+LOCAL_AAPT2_ONLY := true
 LOCAL_MODULE_TAGS := optional
 
-LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-v4 \
-    android-support-v7-recyclerview \
-    android-support-v7-palette \
-    android-support-dynamic-animation
+LOCAL_STATIC_JAVA_LIBRARIES := libPluginCore
 
 LOCAL_SRC_FILES := \
-    $(call all-java-files-under, src) \
-    $(call all-java-files-under, src_config) \
-    $(call all-java-files-under, src_flags) \
+    $(call all-java-files-under, src_plugins)
+
+LOCAL_SDK_VERSION := current
+LOCAL_MIN_SDK_VERSION := 28
+LOCAL_MODULE := LauncherPluginLib
+
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+#
+# Build rule for Launcher3 dependencies lib.
+#
+include $(CLEAR_VARS)
+LOCAL_USE_AAPT2 := true
+LOCAL_AAPT2_ONLY := true
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_STATIC_ANDROID_LIBRARIES := \
+    androidx.recyclerview_recyclerview \
+    androidx.dynamicanimation_dynamicanimation \
+    androidx.preference_preference \
+    iconloader_base
+
+LOCAL_STATIC_JAVA_LIBRARIES := LauncherPluginLib
+
+LOCAL_SRC_FILES := \
     $(call all-proto-files-under, protos) \
     $(call all-proto-files-under, proto_overrides)
 
-LOCAL_RESOURCE_DIR := \
-    $(LOCAL_PATH)/res \
-    prebuilts/sdk/current/support/v7/recyclerview/res \
+LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
 
-LOCAL_PROGUARD_FLAG_FILES := proguard.flags
+LOCAL_PROGUARD_ENABLED := disabled
 
 LOCAL_PROTOC_OPTIMIZE_TYPE := nano
 LOCAL_PROTOC_FLAGS := --proto_path=$(LOCAL_PATH)/protos/ --proto_path=$(LOCAL_PATH)/proto_overrides/
 LOCAL_PROTO_JAVA_OUTPUT_PARAMS := enum_style=java
 
-LOCAL_AAPT_FLAGS := \
-    --auto-add-overlay \
-    --extra-packages android.support.v7.recyclerview \
+LOCAL_SDK_VERSION := current
+LOCAL_MIN_SDK_VERSION := 21
+LOCAL_MODULE := Launcher3CommonDepsLib
+LOCAL_PRIVILEGED_MODULE := true
+LOCAL_MANIFEST_FILE := AndroidManifest-common.xml
+
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+#
+# Build rule for Launcher3 app.
+#
+include $(CLEAR_VARS)
+LOCAL_USE_AAPT2 := true
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_STATIC_ANDROID_LIBRARIES := Launcher3CommonDepsLib
+LOCAL_SRC_FILES := \
+    $(call all-java-files-under, src) \
+    $(call all-java-files-under, src_shortcuts_overrides) \
+    $(call all-java-files-under, src_ui_overrides) \
+    $(call all-java-files-under, src_flags)
+
+LOCAL_PROGUARD_FLAG_FILES := proguard.flags
+# Proguard is disable for testing. Derivarive prjects to keep proguard enabled
+LOCAL_PROGUARD_ENABLED := disabled
 
 LOCAL_SDK_VERSION := current
 LOCAL_MIN_SDK_VERSION := 21
@@ -66,70 +134,140 @@
 # Build rule for Launcher3 Go app for Android Go devices.
 #
 include $(CLEAR_VARS)
-
+LOCAL_USE_AAPT2 := true
 LOCAL_MODULE_TAGS := optional
-
-LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-v4 \
-    android-support-v7-recyclerview \
-    android-support-v7-palette \
-    android-support-dynamic-animation
+LOCAL_STATIC_ANDROID_LIBRARIES := Launcher3CommonDepsLib
 
 LOCAL_SRC_FILES := \
     $(call all-java-files-under, src) \
-    $(call all-java-files-under, src_config) \
-    $(call all-java-files-under, go/src_flags) \
-    $(call all-proto-files-under, protos) \
-    $(call all-proto-files-under, proto_overrides)
+    $(call all-java-files-under, src_ui_overrides) \
+    $(call all-java-files-under, go/src)
 
-LOCAL_RESOURCE_DIR := \
-    $(LOCAL_PATH)/go/res \
-    $(LOCAL_PATH)/res \
-    prebuilts/sdk/current/support/v7/recyclerview/res \
+LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/go/res
 
 LOCAL_PROGUARD_FLAG_FILES := proguard.flags
 
-LOCAL_PROTOC_OPTIMIZE_TYPE := nano
-LOCAL_PROTOC_FLAGS := --proto_path=$(LOCAL_PATH)/protos/ --proto_path=$(LOCAL_PATH)/proto_overrides/
-LOCAL_PROTO_JAVA_OUTPUT_PARAMS := enum_style=java
-
-LOCAL_AAPT_FLAGS := \
-    --auto-add-overlay \
-    --extra-packages android.support.v7.recyclerview \
-
 LOCAL_SDK_VERSION := current
 LOCAL_MIN_SDK_VERSION := 21
 LOCAL_PACKAGE_NAME := Launcher3Go
 LOCAL_PRIVILEGED_MODULE := true
-LOCAL_OVERRIDES_PACKAGES := Home Launcher2 Launcher3
+LOCAL_OVERRIDES_PACKAGES := Home Launcher2 Launcher3 Launcher3QuickStep
 
 LOCAL_FULL_LIBS_MANIFEST_FILES := \
     $(LOCAL_PATH)/AndroidManifest.xml \
     $(LOCAL_PATH)/AndroidManifest-common.xml
 
 LOCAL_MANIFEST_FILE := go/AndroidManifest.xml
+LOCAL_JACK_COVERAGE_INCLUDE_FILTER := com.android.launcher3.*
+include $(BUILD_PACKAGE)
 
+#
+# Build rule for Quickstep library.
+#
+include $(CLEAR_VARS)
+LOCAL_USE_AAPT2 := true
+LOCAL_AAPT2_ONLY := true
+LOCAL_MODULE_TAGS := optional
+
+ifneq (,$(wildcard frameworks/base))
+  LOCAL_STATIC_JAVA_LIBRARIES := SystemUISharedLib launcherprotosnano
+  LOCAL_PRIVATE_PLATFORM_APIS := true
+else
+  LOCAL_STATIC_JAVA_LIBRARIES := libSharedSystemUI libLauncherProtos
+  LOCAL_SDK_VERSION := system_current
+  LOCAL_MIN_SDK_VERSION := 26
+endif
+LOCAL_MODULE := Launcher3QuickStepLib
+LOCAL_PRIVILEGED_MODULE := true
+LOCAL_STATIC_ANDROID_LIBRARIES := Launcher3CommonDepsLib
+
+LOCAL_SRC_FILES := \
+    $(call all-java-files-under, src) \
+    $(call all-java-files-under, quickstep/src) \
+    $(call all-java-files-under, src_flags) \
+    $(call all-java-files-under, src_shortcuts_overrides)
+
+LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/quickstep/res
+LOCAL_PROGUARD_ENABLED := disabled
+
+
+LOCAL_MANIFEST_FILE := quickstep/AndroidManifest.xml
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+#
+# Build rule for Quickstep app.
+#
+include $(CLEAR_VARS)
+LOCAL_USE_AAPT2 := true
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_STATIC_ANDROID_LIBRARIES := Launcher3QuickStepLib
+LOCAL_PROGUARD_ENABLED := disabled
+
+ifneq (,$(wildcard frameworks/base))
+  LOCAL_PRIVATE_PLATFORM_APIS := true
+else
+  LOCAL_SDK_VERSION := system_current
+  LOCAL_MIN_SDK_VERSION := 26
+endif
+LOCAL_PACKAGE_NAME := Launcher3QuickStep
+LOCAL_PRIVILEGED_MODULE := true
+LOCAL_OVERRIDES_PACKAGES := Home Launcher2 Launcher3
+
+LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/quickstep/res
+
+LOCAL_FULL_LIBS_MANIFEST_FILES := \
+    $(LOCAL_PATH)/AndroidManifest.xml \
+    $(LOCAL_PATH)/AndroidManifest-common.xml
+
+LOCAL_MANIFEST_FILE := quickstep/AndroidManifest.xml
 LOCAL_JACK_COVERAGE_INCLUDE_FILTER := com.android.launcher3.*
 
 include $(BUILD_PACKAGE)
 
+
 #
-# Launcher proto buffer jar used for development
+# Build rule for Launcher3 Go app with quickstep for Android Go devices.
 #
 include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := $(call all-proto-files-under, protos) $(call all-proto-files-under, proto_overrides)
-
-LOCAL_PROTOC_OPTIMIZE_TYPE := nano
-LOCAL_PROTOC_FLAGS := --proto_path=$(LOCAL_PATH)/protos/ --proto_path=$(LOCAL_PATH)/proto_overrides/
-LOCAL_PROTO_JAVA_OUTPUT_PARAMS := enum_style=java
-
+LOCAL_USE_AAPT2 := true
 LOCAL_MODULE_TAGS := optional
-LOCAL_MODULE := launcher_proto_lib
-LOCAL_IS_HOST_MODULE := true
-LOCAL_STATIC_JAVA_LIBRARIES := host-libprotobuf-java-nano
 
-include $(BUILD_HOST_JAVA_LIBRARY)
+ifneq (,$(wildcard frameworks/base))
+  LOCAL_STATIC_JAVA_LIBRARIES := SystemUISharedLib launcherprotosnano
+  LOCAL_PRIVATE_PLATFORM_APIS := true
+else
+  LOCAL_STATIC_JAVA_LIBRARIES := libSharedSystemUI libLauncherProtos
+  LOCAL_SDK_VERSION := system_current
+  LOCAL_MIN_SDK_VERSION := 26
+endif
+LOCAL_STATIC_ANDROID_LIBRARIES := Launcher3CommonDepsLib
+
+LOCAL_SRC_FILES := \
+    $(call all-java-files-under, src) \
+    $(call all-java-files-under, quickstep/src) \
+    $(call all-java-files-under, go/src)
+
+LOCAL_RESOURCE_DIR := \
+    $(LOCAL_PATH)/quickstep/res \
+    $(LOCAL_PATH)/go/res
+
+LOCAL_PROGUARD_FLAG_FILES := proguard.flags
+LOCAL_PROGUARD_ENABLED := full
+
+LOCAL_PACKAGE_NAME := Launcher3QuickStepGo
+LOCAL_PRIVILEGED_MODULE := true
+LOCAL_OVERRIDES_PACKAGES := Home Launcher2 Launcher3 Launcher3QuickStep
+
+LOCAL_FULL_LIBS_MANIFEST_FILES := \
+    $(LOCAL_PATH)/go/AndroidManifest.xml \
+    $(LOCAL_PATH)/AndroidManifest.xml \
+    $(LOCAL_PATH)/AndroidManifest-common.xml
+
+LOCAL_MANIFEST_FILE := quickstep/AndroidManifest.xml
+LOCAL_JACK_COVERAGE_INCLUDE_FILTER := com.android.launcher3.*
+include $(BUILD_PACKAGE)
+
 
 # ==================================================
 include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/AndroidManifest-common.xml b/AndroidManifest-common.xml
index 94098e1..1beaea5 100644
--- a/AndroidManifest-common.xml
+++ b/AndroidManifest-common.xml
@@ -20,7 +20,6 @@
 <manifest
     xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.launcher3">
-    <uses-sdk android:targetSdkVersion="23" android:minSdkVersion="21"/>
 
     <!--
     The manifest defines the common entries that should be present in any derivative of Launcher3.
@@ -45,6 +44,28 @@
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
 
+
+    <!--
+    Permissions required for read/write access to the workspace data. These permission name
+    should not conflict with that defined in other apps, as such an app should embed its package
+    name in the permissions. eq com.mypackage.permission.READ_SETTINGS
+    -->
+    <permission
+        android:name="${packageName}.permission.READ_SETTINGS"
+        android:permissionGroup="android.permission-group.SYSTEM_TOOLS"
+        android:protectionLevel="signatureOrSystem"
+        android:label="@string/permlab_read_settings"
+        android:description="@string/permdesc_read_settings"/>
+    <permission
+        android:name="${packageName}.permission.WRITE_SETTINGS"
+        android:permissionGroup="android.permission-group.SYSTEM_TOOLS"
+        android:protectionLevel="signatureOrSystem"
+        android:label="@string/permlab_write_settings"
+        android:description="@string/permdesc_write_settings"/>
+
+    <uses-permission android:name="${packageName}.permission.READ_SETTINGS" />
+    <uses-permission android:name="${packageName}.permission.WRITE_SETTINGS" />
+
     <application
         android:backupAgent="com.android.launcher3.LauncherBackupAgent"
         android:fullBackupOnly="true"
@@ -81,21 +102,17 @@
             </intent-filter>
         </receiver>
 
-        <service android:name="com.android.launcher3.dynamicui.ColorExtractionService"
-            android:exported="false"
-            android:process=":wallpaper_chooser"
-            android:permission="android.permission.BIND_JOB_SERVICE">
-        </service>
-
         <service
-            android:name="com.android.launcher3.compat.WallpaperManagerCompatVL$ColorExtractionService"
+            android:name="com.android.launcher3.uioverrides.dynamicui.WallpaperManagerCompatVL$ColorExtractionService"
             android:exported="false"
             android:process=":wallpaper_chooser"
             android:permission="android.permission.BIND_JOB_SERVICE" />
 
-        <service android:name="com.android.launcher3.notification.NotificationListener"
-                 android:enabled="@bool/notification_badging_enabled"
-                 android:permission="android.permission.BIND_NOTIFICATION_LISTENER_SERVICE">
+        <service
+            android:name="com.android.launcher3.notification.NotificationListener"
+            android:label="@string/icon_badging_service_title"
+            android:enabled="@bool/notification_badging_enabled"
+            android:permission="android.permission.BIND_NOTIFICATION_LISTENER_SERVICE">
             <intent-filter>
                 <action android:name="android.service.notification.NotificationListenerService" />
             </intent-filter>
@@ -105,7 +122,7 @@
                        android:value="true" />
 
         <activity android:name="com.android.launcher3.dragndrop.AddItemActivity"
-            android:theme="@android:style/Theme.DeviceDefault.Light.Dialog.Alert"
+            android:theme="@style/AppItemActivityTheme"
             android:excludeFromRecents="true"
             android:autoRemoveFromRecents="true"
             android:label="@string/action_add_to_workspace" >
@@ -123,5 +140,31 @@
             android:name="com.android.launcher3.launcher_dump_provider"
             android:value="com.android.launcher3.LauncherProvider" />
 
+        <!--
+        The settings provider contains Home's data, like the workspace favorites. The permissions
+        should be changed to what is defined above. The authorities should also be changed to
+        represent the package name.
+        -->
+        <provider
+            android:name="com.android.launcher3.LauncherProvider"
+            android:authorities="${packageName}.settings"
+            android:exported="true"
+            android:writePermission="${packageName}.permission.WRITE_SETTINGS"
+            android:readPermission="${packageName}.permission.READ_SETTINGS" />
+
+        <!--
+        The settings activity. To extend point settings_fragment_name to appropriate fragment class
+        -->
+        <activity
+            android:name="com.android.launcher3.settings.SettingsActivity"
+            android:label="@string/settings_button_text"
+            android:theme="@android:style/Theme.DeviceDefault.Settings"
+            android:autoRemoveFromRecents="true">
+            <intent-filter>
+                <action android:name="android.intent.action.APPLICATION_PREFERENCES" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
+
     </application>
 </manifest>
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 7d65bdc..4ac51ab 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -26,29 +26,6 @@
     Refer comments around specific entries on how to extend individual components.
     -->
 
-    <!--
-    Permissions required for read/write access to the workspace data. These permission name
-    should not conflict with that defined in other apps, as such an app should embed its package
-    name in the permissions. eq com.mypackage.permission.READ_SETTINGS
-    -->
-    <permission
-        android:name="com.android.launcher3.permission.READ_SETTINGS"
-        android:permissionGroup="android.permission-group.SYSTEM_TOOLS"
-        android:protectionLevel="normal"
-        android:label="@string/permlab_read_settings"
-        android:description="@string/permdesc_read_settings"/>
-    <permission
-        android:name="com.android.launcher3.permission.WRITE_SETTINGS"
-        android:permissionGroup="android.permission-group.SYSTEM_TOOLS"
-        android:protectionLevel="signatureOrSystem"
-        android:label="@string/permlab_write_settings"
-        android:description="@string/permdesc_write_settings"/>
-
-    <uses-permission android:name="com.android.launcher.permission.READ_SETTINGS" />
-    <uses-permission android:name="com.android.launcher.permission.WRITE_SETTINGS" />
-    <uses-permission android:name="com.android.launcher3.permission.READ_SETTINGS" />
-    <uses-permission android:name="com.android.launcher3.permission.WRITE_SETTINGS" />
-
     <application
         android:backupAgent="com.android.launcher3.LauncherBackupAgent"
         android:fullBackupOnly="true"
@@ -56,7 +33,7 @@
         android:hardwareAccelerated="true"
         android:icon="@drawable/ic_launcher_home"
         android:label="@string/derived_app_name"
-        android:theme="@style/LauncherTheme"
+        android:theme="@style/AppTheme"
         android:largeHeap="@bool/config_largeHeap"
         android:restoreAnyVersion="true"
         android:supportsRtl="true" >
@@ -70,9 +47,9 @@
             android:launchMode="singleTask"
             android:clearTaskOnLaunch="true"
             android:stateNotNeeded="true"
-            android:windowSoftInputMode="adjustPan|stateUnchanged"
-            android:screenOrientation="nosensor"
-            android:configChanges="keyboard|keyboardHidden|navigation"
+            android:windowSoftInputMode="adjustPan"
+            android:screenOrientation="unspecified"
+            android:configChanges="keyboard|keyboardHidden|mcc|mnc|navigation|orientation|screenSize|screenLayout|smallestScreenSize"
             android:resizeableActivity="true"
             android:resumeWhilePausing="true"
             android:taskAffinity=""
@@ -86,79 +63,5 @@
             </intent-filter>
         </activity>
 
-        <!--
-        The settings activity. When extending keep the intent filter present
-        -->
-        <activity
-            android:name="com.android.launcher3.SettingsActivity"
-            android:label="@string/settings_button_text"
-            android:theme="@android:style/Theme.DeviceDefault.Settings"
-            android:autoRemoveFromRecents="true">
-            <intent-filter>
-                <action android:name="android.intent.action.APPLICATION_PREFERENCES" />
-                <category android:name="android.intent.category.DEFAULT" />
-            </intent-filter>
-        </activity>
-
-        <!--
-        The settings provider contains Home's data, like the workspace favorites. The permissions
-        should be changed to what is defined above. The authorities should also be changed to
-        represent the package name.
-        -->
-        <provider
-            android:name="com.android.launcher3.LauncherProvider"
-            android:authorities="com.android.launcher3.settings"
-            android:exported="true"
-            android:writePermission="com.android.launcher3.permission.WRITE_SETTINGS"
-            android:readPermission="com.android.launcher3.permission.READ_SETTINGS" />
-
-        <!-- ENABLE_FOR_TESTING
-
-        <activity
-            android:name="com.android.launcher3.testing.LauncherExtension"
-            android:launchMode="singleTask"
-            android:clearTaskOnLaunch="true"
-            android:stateNotNeeded="true"
-            android:theme="@style/Theme"
-            android:windowSoftInputMode="adjustPan"
-            android:screenOrientation="nosensor"
-            >
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.HOME" />
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.MONKEY"/>
-            </intent-filter>
-        </activity>
-
-        <activity
-            android:name="com.android.launcher3.testing.MemoryDumpActivity"
-            android:theme="@android:style/Theme.NoDisplay"
-            android:label="* HPROF"
-            android:excludeFromRecents="true"
-            android:icon="@drawable/ic_launcher_home"
-            >
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
-
-        <activity
-            android:name="com.android.launcher3.testing.ToggleWeightWatcher"
-            android:label="Show Mem"
-            android:icon="@drawable/ic_launcher_home">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
-
-        <service android:name="com.android.launcher3.testing.MemoryTracker" />
-
-        -->
-
     </application>
 </manifest>
diff --git a/build.gradle b/build.gradle
index 886ccac..33409c5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,11 +1,11 @@
 buildscript {
     repositories {
         mavenCentral()
-        jcenter()
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.1'
-        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.0'
+        classpath GRADLE_CLASS_PATH
+        classpath PROTOBUF_CLASS_PATH
     }
 }
 
@@ -13,16 +13,17 @@
 apply plugin: 'com.google.protobuf'
 
 android {
-    compileSdkVersion 26
-    buildToolsVersion '26.0.0'
+    compileSdkVersion COMPILE_SDK.toInteger()
+    buildToolsVersion BUILD_TOOLS_VERSION
 
     defaultConfig {
         minSdkVersion 21
-        targetSdkVersion 26
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
 
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables.useSupportLibrary = true
     }
     buildTypes {
         debug {
@@ -30,21 +31,46 @@
         }
     }
 
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    flavorDimensions "default"
+
     productFlavors {
         aosp {
+            dimension "default"
             applicationId 'com.android.launcher3'
             testApplicationId 'com.android.launcher3.tests'
         }
 
         l3go {
+            dimension "default"
             applicationId 'com.android.launcher3'
             testApplicationId 'com.android.launcher3.tests'
         }
+
+        quickstep {
+            dimension "default"
+            applicationId 'com.android.launcher3'
+            testApplicationId 'com.android.launcher3.tests'
+
+            minSdkVersion 28
+        }
     }
+
+    // Disable release builds for now
+    android.variantFilter { variant ->
+        if (variant.buildType.name.endsWith('release')) {
+            variant.setIgnore(true);
+        }
+    }
+
     sourceSets {
         main {
             res.srcDirs = ['res']
-            java.srcDirs = ['src']
+            java.srcDirs = ['src', 'src_shortcuts_overrides']
             manifest.srcFile 'AndroidManifest-common.xml'
             proto {
                 srcDir 'protos/'
@@ -52,55 +78,66 @@
             }
         }
 
-        androidTest {
-            res.srcDirs = ['tests/res']
-            java.srcDirs = ['tests/src']
-            manifest.srcFile "tests/AndroidManifest-common.xml"
-        }
-
-        aosp {
-            java.srcDirs = ['src_flags']
+        debug {
             manifest.srcFile "AndroidManifest.xml"
         }
 
-        aospAndroidTest {
+        androidTest {
+            res.srcDirs = ['tests/res']
+            java.srcDirs = ['tests/src', 'tests/tapl']
+            manifest.srcFile "tests/AndroidManifest-common.xml"
+        }
+
+        androidTestDebug {
             manifest.srcFile "tests/AndroidManifest.xml"
         }
 
+        aosp {
+            java.srcDirs = ['src_flags', "src_ui_overrides"]
+        }
+
         l3go {
             res.srcDirs = ['go/res']
-            java.srcDirs = ['go/src_flags']
-            // Note: we are using the Launcher3 manifest here because the gradle manifest-merger uses
-            // different attributes than the build system.
-            manifest.srcFile "AndroidManifest.xml"
+            java.srcDirs = ['go/src', "src_ui_overrides"]
+            manifest.srcFile "go/AndroidManifest.xml"
         }
 
-        l3goAndroidTest {
-            manifest.srcFile "tests/AndroidManifest.xml"
+        quickstep {
+            res.srcDirs = ['quickstep/res']
+            java.srcDirs = ['src_flags', 'quickstep/src']
+            manifest.srcFile "quickstep/AndroidManifest.xml"
         }
     }
 }
 
 repositories {
+    maven { url "../../../prebuilts/fullsdk-darwin/extras/android/m2repository" }
+    maven { url "../../../prebuilts/fullsdk-linux/extras/android/m2repository" }
     mavenCentral()
-    jcenter()
+    google()
 }
 
-final String SUPPORT_LIBS_VERSION = '26.0.0-SNAPSHOT'
 dependencies {
-    compile "com.android.support:support-v4:${SUPPORT_LIBS_VERSION}"
-    compile "com.android.support:support-dynamic-animation:${SUPPORT_LIBS_VERSION}"
-    compile "com.android.support:recyclerview-v7:${SUPPORT_LIBS_VERSION}"
-    compile "com.android.support:palette-v7:${SUPPORT_LIBS_VERSION}"
-    compile 'com.google.protobuf.nano:protobuf-javanano:3.0.0-alpha-7'
+    implementation "androidx.dynamicanimation:dynamicanimation:${ANDROID_X_VERSION}"
+    implementation "androidx.recyclerview:recyclerview:${ANDROID_X_VERSION}"
+    implementation "androidx.preference:preference:${ANDROID_X_VERSION}"
+    implementation PROTOBUF_DEPENDENCY
+    implementation project(':IconLoader')
 
-    testCompile 'junit:junit:4.12'
-    androidTestCompile "org.mockito:mockito-core:1.9.5"
-    androidTestCompile 'com.google.dexmaker:dexmaker:1.2'
-    androidTestCompile 'com.google.dexmaker:dexmaker-mockito:1.2'
-    androidTestCompile 'com.android.support.test:runner:0.5'
-    androidTestCompile 'com.android.support.test.uiautomator:uiautomator-v18:2.1.2'
-    androidTestCompile "com.android.support:support-annotations:${SUPPORT_LIBS_VERSION}"
+    // This is already included in sysui_shared
+    aospImplementation fileTree(dir: "libs", include: 'plugin_core.jar')
+    l3goImplementation fileTree(dir: "libs", include: 'plugin_core.jar')
+
+    quickstepImplementation fileTree(dir: "quickstep/libs", include: 'sysui_shared.jar')
+
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation "org.mockito:mockito-core:1.9.5"
+    androidTestImplementation 'com.google.dexmaker:dexmaker:1.2'
+    androidTestImplementation 'com.google.dexmaker:dexmaker-mockito:1.2'
+    androidTestImplementation 'com.android.support.test:runner:1.0.0'
+    androidTestImplementation 'com.android.support.test:rules:1.0.0'
+    androidTestImplementation 'com.android.support.test.uiautomator:uiautomator-v18:2.1.2'
+    androidTestImplementation "androidx.annotation:annotation:${ANDROID_X_VERSION}"
 }
 
 protobuf {
diff --git a/go/AndroidManifest.xml b/go/AndroidManifest.xml
index fbaf981..0080898 100644
--- a/go/AndroidManifest.xml
+++ b/go/AndroidManifest.xml
@@ -31,21 +31,19 @@
         android:hardwareAccelerated="true"
         android:icon="@drawable/ic_launcher_home"
         android:label="@string/derived_app_name"
-        android:theme="@style/LauncherTheme"
+        android:theme="@style/AppTheme"
         android:largeHeap="@bool/config_largeHeap"
         android:restoreAnyVersion="true"
         android:supportsRtl="true" >
 
-        <!-- Activity for handling PinItemRequest. Only supports shortcuts -->
+        <!-- Activity for handling PinItemRequest is disabled on Android Go. -->
         <activity android:name="com.android.launcher3.dragndrop.AddItemActivity"
             android:theme="@android:style/Theme.DeviceDefault.Light.Dialog.Alert"
             android:excludeFromRecents="true"
             android:autoRemoveFromRecents="true"
             android:label="@string/action_add_to_workspace"
+            android:enabled="false"
             tools:node="replace" >
-            <intent-filter>
-                <action android:name="android.content.pm.action.CONFIRM_PIN_SHORTCUT" />
-            </intent-filter>
         </activity>
 
     </application>
diff --git a/go/res/drawable/ic_widget.xml b/go/res/drawable/ic_widget.xml
deleted file mode 100644
index 5336876..0000000
--- a/go/res/drawable/ic_widget.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<!--
-Copyright (C) 2017 The Android Open Source Project
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="48dp"
-        android:height="48dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M3.9,18.35c2.5-2.49,5.78-3.64,10.14-3.64v3.05c0,0.47,0.57,0.71,0.9,0.37l5.74-5.74c0.41-0.41,0.41-1.08,0-1.49l-5.74-5.74
-        c-0.33-0.33-0.9-0.1-0.9,0.37v2.95c-6.32,0.9-9.56,4.9-11.02,9.34C2.86,18.34,3.51,18.74,3.9,18.35z"/>
-</vector>
diff --git a/go/res/layout/widget_cell_content.xml b/go/res/layout/widget_cell_content.xml
deleted file mode 100644
index 49506d9..0000000
--- a/go/res/layout/widget_cell_content.xml
+++ /dev/null
@@ -1,66 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<merge xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content">
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:paddingTop="@dimen/widget_preview_label_vertical_padding"
-        android:paddingBottom="@dimen/widget_preview_label_vertical_padding"
-        android:paddingLeft="@dimen/widget_preview_label_horizontal_padding"
-        android:paddingRight="@dimen/widget_preview_label_horizontal_padding"
-        android:orientation="horizontal">
-
-        <!-- The name of the widget. -->
-        <TextView
-            android:id="@+id/widget_name"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:ellipsize="end"
-            android:fadingEdge="horizontal"
-            android:fontFamily="sans-serif-condensed"
-            android:gravity="center"
-            android:singleLine="true"
-            android:maxLines="1"
-            android:textColor="?android:attr/textColorSecondary"
-            android:textSize="14sp" />
-
-        <!-- The original dimensions of the widget (can't be the same text as above due to different
-             style. -->
-        <TextView
-            android:id="@+id/widget_dims"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="5dp"
-            android:layout_marginLeft="5dp"
-            android:visibility="gone"
-            android:textColor="?android:attr/textColorSecondary"
-            android:textSize="14sp"
-            android:fontFamily="sans-serif-condensed"
-            android:alpha="0.8" />
-    </LinearLayout>
-
-    <!-- The image of the widget. This view does not support padding. Any placement adjustment
-         should be done using margins. -->
-    <com.android.launcher3.widget.WidgetImageView
-        android:id="@+id/widget_preview"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1" />
-</merge>
\ No newline at end of file
diff --git a/go/res/values-af/strings.xml b/go/res/values-af/strings.xml
deleted file mode 100644
index 10ac473..0000000
--- a/go/res/values-af/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Raak en hou om \'n kortpad op te tel."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Dubbeltik en hou om \'n kortpad op te tel of gebruik gepasmaakte handelinge."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Kortpaaie"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g>-kortpaaie"</string>
-</resources>
diff --git a/go/res/values-am/strings.xml b/go/res/values-am/strings.xml
deleted file mode 100644
index b3b253f..0000000
--- a/go/res/values-am/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"አንድ አቋራጭ ለመውሰድ ነክተው ይያዙ"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"አንድ አቋራጭ ለመውሰድ ወይም ብጁ እርምጃዎችን ለመጠቀም ሁለቴ መታ አድርገው ይያዙ።"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"አቋራጮች"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> አቋራጮች"</string>
-</resources>
diff --git a/go/res/values-ar/strings.xml b/go/res/values-ar/strings.xml
deleted file mode 100644
index 2b3b807..0000000
--- a/go/res/values-ar/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"المس مع الاستمرار لاختيار اختصار."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"يمكنك النقر نقرًا مزدوجًا مع الاستمرار لاختيار اختصار أو استخدام الإجراءات المخصصة."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"الاختصارات"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"اختصارات <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-az/strings.xml b/go/res/values-az/strings.xml
deleted file mode 100644
index c4b8cb7..0000000
--- a/go/res/values-az/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Qısayolu seçmək üçün toxunub saxlayın."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Qısayolu seçmək üçün iki dəfə basıb saxlayın və ya fərdi əməliyyatlardan istifadə edin."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Qısayollar"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> qısayolları"</string>
-</resources>
diff --git a/go/res/values-b+sr+Latn/strings.xml b/go/res/values-b+sr+Latn/strings.xml
deleted file mode 100644
index 0da5699..0000000
--- a/go/res/values-b+sr+Latn/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Dodirnite i zadržite da biste izabrali prečicu."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Dvaput dodirnite i zadržite da biste izabrali prečicu ili koristite prilagođene radnje."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Prečice"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Prečice za <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-be/strings.xml b/go/res/values-be/strings.xml
deleted file mode 100644
index 4189e35..0000000
--- a/go/res/values-be/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Дакраніцеся і ўтрымлiвайце ярлык, каб дадаць яго."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Дакраніцеся двойчы і ўтрымлівайце, каб выбраць ярлык або выкарыстоўваць спецыяльныя дзеянні."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Ярлыкі"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Ярлыкі <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-bg/strings.xml b/go/res/values-bg/strings.xml
deleted file mode 100644
index 1b85992..0000000
--- a/go/res/values-bg/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Докоснете и задръжте за избор на пряк път."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Докоснете двукратно и задръжте за избор на пряк път или използвайте персонализирани действия."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Преки пътища"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Преки пътища за <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-bn/strings.xml b/go/res/values-bn/strings.xml
deleted file mode 100644
index c56c925..0000000
--- a/go/res/values-bn/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"কোনও শর্টকাট বেছে নিতে টাচ করে ধরে রাখুন।"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"কোনও শর্টকাট বেছে নিতে ডাবল ট্যাপ করে ধরে রাখুন অথবা কাস্টম ক্রিয়াগুলি ব্যবহার করুন।"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"শর্টকাট"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> এর শর্টকাট"</string>
-</resources>
diff --git a/go/res/values-bs/strings.xml b/go/res/values-bs/strings.xml
deleted file mode 100644
index 7042468..0000000
--- a/go/res/values-bs/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Dodirnite i držite da uzmete prečicu."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Dvaput dodirnite i držite da uzmete prečicu ili koristite prilagođene akcije."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Prečice"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Prečice aplikacije <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-ca/strings.xml b/go/res/values-ca/strings.xml
deleted file mode 100644
index 3b5c3f7..0000000
--- a/go/res/values-ca/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Mantén premuda una drecera per seleccionar-la."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Fes doble toc i mantén premut per seleccionar una drecera o per utilitzar accions personalitzades."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Dreceres"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Dreceres de l\'aplicació <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-cs/strings.xml b/go/res/values-cs/strings.xml
deleted file mode 100644
index e4018f2..0000000
--- a/go/res/values-cs/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Zkratku vyberete podržením."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Dvojitým klepnutím a podržením vyberte zkratku, případně použijte vlastní akce."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Zkratky"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Zkratky aplikace <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-da/strings.xml b/go/res/values-da/strings.xml
deleted file mode 100644
index 821d36a..0000000
--- a/go/res/values-da/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Hold en genvej nede for at samle den op."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Tryk to gange, og hold en genvej nede for at samle den op og bruge tilpassede handlinger."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Genveje"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g>-genveje"</string>
-</resources>
diff --git a/go/res/values-de/strings.xml b/go/res/values-de/strings.xml
deleted file mode 100644
index 43a1b3a..0000000
--- a/go/res/values-de/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Doppeltippen und halten, um eine Verknüpfung auszuwählen."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Doppeltippen und halten, um eine Verknüpfung auszuwählen oder benutzerdefinierte Aktionen zu nutzen."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Verknüpfungen"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g>-Verknüpfungen"</string>
-</resources>
diff --git a/go/res/values-el/strings.xml b/go/res/values-el/strings.xml
deleted file mode 100644
index ae59907..0000000
--- a/go/res/values-el/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Αγγίξτε παρατεταμένα για να σηκώσετε μια συντόμευση."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Πατήσετε δύο φορές παρατεταμένα για να σηκώσετε μια συντόμευση ή για να χρησιμοποιήσετε προσαρμοσμένες ενέργειες."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Συντομεύσεις"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Συντομεύσεις <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-en-rAU/strings.xml b/go/res/values-en-rAU/strings.xml
deleted file mode 100644
index 2ee2c26..0000000
--- a/go/res/values-en-rAU/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Touch &amp; hold to pick up a shortcut."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Double-tap &amp; hold to pick up a shortcut or use custom actions."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Shortcuts"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> shortcuts"</string>
-</resources>
diff --git a/go/res/values-en-rGB/strings.xml b/go/res/values-en-rGB/strings.xml
deleted file mode 100644
index 2ee2c26..0000000
--- a/go/res/values-en-rGB/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Touch &amp; hold to pick up a shortcut."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Double-tap &amp; hold to pick up a shortcut or use custom actions."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Shortcuts"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> shortcuts"</string>
-</resources>
diff --git a/go/res/values-en-rIN/strings.xml b/go/res/values-en-rIN/strings.xml
deleted file mode 100644
index 2ee2c26..0000000
--- a/go/res/values-en-rIN/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Touch &amp; hold to pick up a shortcut."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Double-tap &amp; hold to pick up a shortcut or use custom actions."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Shortcuts"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> shortcuts"</string>
-</resources>
diff --git a/go/res/values-es-rUS/strings.xml b/go/res/values-es-rUS/strings.xml
deleted file mode 100644
index 5212c03..0000000
--- a/go/res/values-es-rUS/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Mantén presionado para elegir un acceso directo."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Presiona dos veces y mantén presionado para elegir un acceso directo o usar acciones personalizadas."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Accesos directos"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Accesos directos de <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-es/strings.xml b/go/res/values-es/strings.xml
deleted file mode 100644
index 3ae4588..0000000
--- a/go/res/values-es/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Mantén pulsado el acceso directo que quieras."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Toca dos veces y mantén pulsado el acceso directo o utiliza acciones personalizadas."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Accesos directos"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Accesos directos de <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-et/strings.xml b/go/res/values-et/strings.xml
deleted file mode 100644
index 2513e65..0000000
--- a/go/res/values-et/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Otsetee valimiseks puudutage seda pikalt."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Topeltpuudutage ja hoidke otsetee valimiseks või kohandatud toimingute kasutamiseks."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Otseteed"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Rakenduse <xliff:g id="NAME">%1$s</xliff:g> otseteed"</string>
-</resources>
diff --git a/go/res/values-eu/strings.xml b/go/res/values-eu/strings.xml
deleted file mode 100644
index 9949ef0..0000000
--- a/go/res/values-eu/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Eduki sakatuta lasterbide bat aukeratzeko."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Sakatu birritan eta eduki sakatuta lasterbide bat aukeratzeko edo ekintza pertsonalizatuak erabiltzeko."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Lasterbideak"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> aplikazioaren lasterbidea"</string>
-</resources>
diff --git a/go/res/values-fa/strings.xml b/go/res/values-fa/strings.xml
deleted file mode 100644
index 8bc5256..0000000
--- a/go/res/values-fa/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"برای انتخاب یک میان‌بر، لمس کنید و نگه‌دارید."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"برای انتخاب یک میان‌بر، دو ضربه سریع بزنید و نگه‌دارید یا از اقدام‌های سفارشی استفاده کنید."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"میان‌برها"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"میان‌برهای <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-fi/strings.xml b/go/res/values-fi/strings.xml
deleted file mode 100644
index da9b0e1..0000000
--- a/go/res/values-fi/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Valitse pikakuvake painamalla sitä pitkään."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Valitse pikakuvake tai käytä muokattuja toimintoja kaksoisnapauttamalla ja painamalla pitkään."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Pikakuvakkeet"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Kohteen <xliff:g id="NAME">%1$s</xliff:g> pikakuvakkeet"</string>
-</resources>
diff --git a/go/res/values-fr-rCA/strings.xml b/go/res/values-fr-rCA/strings.xml
deleted file mode 100644
index c7fd6d6..0000000
--- a/go/res/values-fr-rCA/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Maintenez un doigt sur le raccourci pour l\'ajouter"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Touchez 2x un raccourci et maintenez doigt dessus pour l’aj. ou utiliser des actions personnalisées."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Raccourcis"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Raccourcis : <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-fr/strings.xml b/go/res/values-fr/strings.xml
deleted file mode 100644
index 238fe73..0000000
--- a/go/res/values-fr/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Appui prolongé pour sélectionner raccourci."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Appuyez 2 fois et maintenez pression pour sélectionner raccourci ou utilisez actions personnalisées."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Raccourcis"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Raccourcis <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-gl/strings.xml b/go/res/values-gl/strings.xml
deleted file mode 100644
index 31621d5..0000000
--- a/go/res/values-gl/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Mantén premido un atallo para seleccionalo."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Toca dúas veces e mantén premido para seleccionar un atallo ou utiliza accións personalizadas."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Atallos"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Atallos da aplicación <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-gu/strings.xml b/go/res/values-gu/strings.xml
deleted file mode 100644
index bdb549f..0000000
--- a/go/res/values-gu/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"એક શૉર્ટકટ ચૂંટવા ટૅપ કરી રાખો."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"એક શૉર્ટકટ ચૂંટવા અથવા કોઈ કસ્ટમ ક્રિયાઓનો ઉપયોગ કરવા માટે બે વાર ટૅપ કરી રાખો."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"શૉર્ટકટ"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> શૉર્ટકટ"</string>
-</resources>
diff --git a/go/res/values-hi/strings.xml b/go/res/values-hi/strings.xml
deleted file mode 100644
index bc05776..0000000
--- a/go/res/values-hi/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"शॉर्टकट चुनने के लिए छूकर रखें."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"शॉर्टकट चुनने के लिए डबल टैप करके रखें या कस्टम कार्रवाइयों का उपयोग करें."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"शॉर्टकट"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> शॉर्टकट"</string>
-</resources>
diff --git a/go/res/values-hr/strings.xml b/go/res/values-hr/strings.xml
deleted file mode 100644
index fccdeb5..0000000
--- a/go/res/values-hr/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Dodirnite i zadržite kako biste podigli prečac."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Dvaput dodirnite i zadržite pritisak kako biste podigli prečac ili pokušajte prilagođenim radnjama."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Prečaci"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Prečaci za aplikaciju <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-hu/strings.xml b/go/res/values-hu/strings.xml
deleted file mode 100644
index 369c227..0000000
--- a/go/res/values-hu/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Felvételhez tartsa nyomva a parancsikont."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Parancsikon felvételéhez koppintson rá duplán és tartsa nyomva, vagy használjon egyéni műveleteket."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Parancsikonok"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g>-parancsikonok"</string>
-</resources>
diff --git a/go/res/values-hy/strings.xml b/go/res/values-hy/strings.xml
deleted file mode 100644
index 4747f6d..0000000
--- a/go/res/values-hy/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Կրկնակի հպեք և պահեք՝ դյուրանցում ընտրելու համար։"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Կրկնակի հպեք և պահեք՝ դյուրանցում ընտրելու համար կամ օգտվեք հարմարեցրած գործողություններից:"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Դյուրանցումներ"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> դյուրանցումներ"</string>
-</resources>
diff --git a/go/res/values-in/strings.xml b/go/res/values-in/strings.xml
deleted file mode 100644
index c8b9da3..0000000
--- a/go/res/values-in/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Tap lama untuk memilih pintasan."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Tap dua kali &amp; tahan untuk memilih pintasan atau menggunakan tindakan khusus."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Pintasan"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Pintasan <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-is/strings.xml b/go/res/values-is/strings.xml
deleted file mode 100644
index b8bb923..0000000
--- a/go/res/values-is/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Haltu fingri á flýtileið til að grípa hana."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Ýttu tvisvar og haltu fingri á flýtileið til að grípa hana eða notaðu sérsniðnar aðgerðir."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Flýtileiðir"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> flýtileiðir"</string>
-</resources>
diff --git a/go/res/values-it/strings.xml b/go/res/values-it/strings.xml
deleted file mode 100644
index bc5d998..0000000
--- a/go/res/values-it/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Tocca e tieni premuto per scegliere la scorciatoia"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Tocca due volte e tieni premuto per scegliere una scorciatoia o per usare azioni personalizzate."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Scorciatoie"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Scorciatoie di <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-iw/strings.xml b/go/res/values-iw/strings.xml
deleted file mode 100644
index f541d4d..0000000
--- a/go/res/values-iw/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"כדי להוסיף קיצור דרך, מקישים עליו פעמיים ומחזיקים."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"כדי להוסיף קיצור דרך או להשתמש בפעולות מותאמות אישית, מקישים על קיצור הדרך פעמיים ומחזיקים."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"קיצורי דרך"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"קיצורי דרך לאפליקציה <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-ja/strings.xml b/go/res/values-ja/strings.xml
deleted file mode 100644
index 8f02d7f..0000000
--- a/go/res/values-ja/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"ショートカットを追加するには押し続けます。"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"ダブルタップ後に押し続けてショートカットを選択するか、カスタム操作を使用してください。"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"ショートカット"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"「<xliff:g id="NAME">%1$s</xliff:g>」のショートカット"</string>
-</resources>
diff --git a/go/res/values-ka/strings.xml b/go/res/values-ka/strings.xml
deleted file mode 100644
index 1b46534..0000000
--- a/go/res/values-ka/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"შეეხეთ და დააყოვნეთ მალსახმობის ასარჩევად."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"ორმაგად შეეხეთ და გეჭიროთ მალსახმობის ასარჩევად ან მორგებული მოქმედებების გამოსაყენებლად."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"მალსახმობები"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g>-ის მალსახმობები"</string>
-</resources>
diff --git a/go/res/values-kk/strings.xml b/go/res/values-kk/strings.xml
deleted file mode 100644
index e909818..0000000
--- a/go/res/values-kk/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Таңбашаны таңдау үшін оны түртіп, ұстап тұрыңыз."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Таңбашаны таңдау немесе арнаулы әрекеттерді пайдалану үшін екі рет түртіп, ұстап тұрыңыз."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Таңбашалар"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> таңбаша"</string>
-</resources>
diff --git a/go/res/values-km/strings.xml b/go/res/values-km/strings.xml
deleted file mode 100644
index 40082a4..0000000
--- a/go/res/values-km/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"ប៉ះ ហើយចុចឲ្យជាប់ដើម្បីរើសផ្លូវកាត់មួយ។"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"ប៉ះពីរដង ហើយចុចឱ្យជាប់ដើម្បីរើសផ្លូវកាត់មួយ ឬប្រើសកម្មភាពផ្ទាល់ខ្លួន។"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"ផ្លូវកាត់"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"ផ្លូវកាត់សម្រាប់ <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-kn/strings.xml b/go/res/values-kn/strings.xml
deleted file mode 100644
index 9c121fd..0000000
--- a/go/res/values-kn/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"ಸ್ಪರ್ಶಿಸಿ ಮತ್ತು ಶಾರ್ಟ್‌ಕಟ್ ಆರಿಸಲು ಹೋಲ್ಡ್ ಮಾಡಿ."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"ಡಬಲ್ ಟ್ಯಾಪ್ ಮಾಡಿ ಮತ್ತು ಶಾರ್ಟ್‌ಕಟ್ ಆರಿಸಿಕೊಳ್ಳಲು ಹೋಲ್ಡ್ ಮಾಡಿ ಅಥವಾ ಕಸ್ಟಮ್ ಕ್ರಿಯೆಗಳನ್ನು ಬಳಸಿ."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"ಶಾರ್ಟ್‌ಕಟ್‌ಗಳು"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> ಶಾರ್ಟ್‌ಕಟ್‌ಗಳು"</string>
-</resources>
diff --git a/go/res/values-ko/strings.xml b/go/res/values-ko/strings.xml
deleted file mode 100644
index 60f925e..0000000
--- a/go/res/values-ko/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"바로가기를 선택하려면 길게 터치하세요."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"바로가기를 선택하려면 두 번 탭한 다음 길게 터치하거나 맞춤 액션을 사용합니다."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"바로가기"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> 바로가기"</string>
-</resources>
diff --git a/go/res/values-ky/strings.xml b/go/res/values-ky/strings.xml
deleted file mode 100644
index 4c7e973..0000000
--- a/go/res/values-ky/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Кыска жолду тандоо үчүн басып туруңуз."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Кыска жолду тандоо үчүн эки жолу таптап, кармап туруңуз же ыңгайлаштырылган аракеттерди колдонуңуз."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Кыска жолдор"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> кыска жол"</string>
-</resources>
diff --git a/go/res/values-lo/strings.xml b/go/res/values-lo/strings.xml
deleted file mode 100644
index 7864884..0000000
--- a/go/res/values-lo/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"ແຕະຄ້າງໄວ້ເພື່ອຮັບປຸ່ມລັດ."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"ແຕະສອງເທື່ອຄ້າງໄວ້ເພື່ອຮັບປຸ່ມລັດ ຫຼື ໃຊ້ຄຳສັ່ງແບບກຳນົດເອງ."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"ປຸ່ມລັດ"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"ປຸ່ມລັດ <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-lt/strings.xml b/go/res/values-lt/strings.xml
deleted file mode 100644
index 8f49032..0000000
--- a/go/res/values-lt/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Dukart pal. ir palaik., kad pasir. spart. klav."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Dukart palieskite ir palaikykite, kad pasirinkt. spartųjį klavišą ar naudotumėte tinkintus veiksmus."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Spartieji klavišai"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"„<xliff:g id="NAME">%1$s</xliff:g>“ spartieji klavišai"</string>
-</resources>
diff --git a/go/res/values-lv/strings.xml b/go/res/values-lv/strings.xml
deleted file mode 100644
index 04315eb..0000000
--- a/go/res/values-lv/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Lai izvēlētos saīsni, pieskarieties un turiet to."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Lai atlasītu saīsni, veiciet dubultskārienu uz tās un turiet to vai arī veiciet pielāgotas darbības."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Saīsnes"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Lietotnes <xliff:g id="NAME">%1$s</xliff:g> saīsnes"</string>
-</resources>
diff --git a/go/res/values-mk/strings.xml b/go/res/values-mk/strings.xml
deleted file mode 100644
index 52d66b5..0000000
--- a/go/res/values-mk/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Допрете двапати и задржете за да изберете кратенка."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Допрете двапати и задржете за да изберете кратенка или да користите приспособени дејства."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Кратенки"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Кратенки за <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-ml/strings.xml b/go/res/values-ml/strings.xml
deleted file mode 100644
index b3c12e1..0000000
--- a/go/res/values-ml/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"ഒരു കുറുക്കുവഴി ചേർക്കുന്നതിന് അത് സ്‌പർശിച്ച് പിടിക്കുക."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"ഒരു കുറുക്കുവഴി തിരഞ്ഞെടുക്കാനോ ഇഷ്ടാനുസൃത പ്രവർത്തനങ്ങൾ ഉപയോഗിക്കാനോ രണ്ടുതവണ ടാപ്പുചെയ്ത് പിടിക്കുക."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"കുറുക്കുവഴികൾ"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> കുറുക്കുവഴികൾ"</string>
-</resources>
diff --git a/go/res/values-mn/strings.xml b/go/res/values-mn/strings.xml
deleted file mode 100644
index c89dfd1..0000000
--- a/go/res/values-mn/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Товчлол авах бол удаан дарна уу."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Товчлол авах болон тохируулсан үйлдлийг ашиглахын тулд хоёр товшоод хүлээнэ үү."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Товчлол"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g>-н товчлол"</string>
-</resources>
diff --git a/go/res/values-mr/strings.xml b/go/res/values-mr/strings.xml
deleted file mode 100644
index 2c767b4..0000000
--- a/go/res/values-mr/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"शॉर्टकट निवडण्यासाठी स्पर्श करा आणि धरून ठेवा."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"शॉर्टकट निवडण्यासाठी किंवा कस्टम क्रिया वापरण्यासाठी दोनदा टॅप करा आणि धरून ठेवा."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"शॉर्टकट"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> शॉर्टकट"</string>
-</resources>
diff --git a/go/res/values-ms/strings.xml b/go/res/values-ms/strings.xml
deleted file mode 100644
index 42add9a..0000000
--- a/go/res/values-ms/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Sentuh &amp; tahan untuk mengambil pintasan."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Ketik dua kali &amp; tahan untuk mengambil pintasan atau menggunakan tindakan tersuai."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Pintasan"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Pintasan <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-my/strings.xml b/go/res/values-my/strings.xml
deleted file mode 100644
index 5784df6..0000000
--- a/go/res/values-my/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"လက်ကွက်ဖြတ်လမ်းတစ်ခုကို ရွေးရန် ထိပြီး ဖိထားပါ"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"လက်ကွက်ဖြတ်လမ်းကို ရွေးရန် (သို့) စိတ်ကြိုက်လုပ်ဆောင်ချက်များကို သုံးရန်နှစ်ချက်တို့ပြီး ဖိထားပါ။"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"ဖြတ်လမ်းလင့်ခ်များ"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> ဖြတ်လမ်းလင့်ခ်များ"</string>
-</resources>
diff --git a/go/res/values-nb/strings.xml b/go/res/values-nb/strings.xml
deleted file mode 100644
index 2a5ffb6..0000000
--- a/go/res/values-nb/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Trykk og hold for å velge en snarvei."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Dobbelttrykk og hold for å velge en snarvei eller bruke tilpassede handlinger."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Snarveier"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g>-snarveier"</string>
-</resources>
diff --git a/go/res/values-ne/strings.xml b/go/res/values-ne/strings.xml
deleted file mode 100644
index 0be0375..0000000
--- a/go/res/values-ne/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"कुनै सटकर्ट छनौट गर्न छोइराख्नुहोस्।"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"कुनै सर्टकट छनौट गर्न दुईपटक ट्याप गरेर होल्ड गर्नुहोस् वा रोजेका कारबाहीहरू प्रयोग गर्नुहोस्।"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"सर्टकटहरू"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> सर्टकटहरू"</string>
-</resources>
diff --git a/go/res/values-nl/strings.xml b/go/res/values-nl/strings.xml
deleted file mode 100644
index 5bcd016..0000000
--- a/go/res/values-nl/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Tik en houd vast om snelkoppeling toe te voegen."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Dubbeltik en houd vast om een snelkoppeling toe te voegen of aangepaste acties te gebruiken."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Snelkoppelingen"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g>-snelkoppelingen"</string>
-</resources>
diff --git a/go/res/values-pa/strings.xml b/go/res/values-pa/strings.xml
deleted file mode 100644
index f3982ab..0000000
--- a/go/res/values-pa/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"ਕੋਈ ਸ਼ਾਰਟਕੱਟ ਚੁਣਨ ਲਈ ਸਪੱਰਸ਼ ਕਰੋ ਅਤੇ ਦਬਾ ਕੇ ਰੱਖੋ।"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"ਕੋਈ ਸ਼ਾਰਟਕੱਟ ਚੁਣਨ ਲਈ ਡਬਲ-ਟੈਪ ਕਰੋ ਅਤੇ ਦਬਾ ਕੇ ਰੱਖੋ ਜਾਂ ਵਿਸ਼ੇਸ਼-ਵਿਉਂਤਬੱਧ ਕਾਰਵਾਈਆਂ ਵਰਤੋ।"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"ਸ਼ਾਰਟਕੱਟ"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> ਸ਼ਾਰਟਕੱਟ"</string>
-</resources>
diff --git a/go/res/values-pl/strings.xml b/go/res/values-pl/strings.xml
deleted file mode 100644
index 45a1dc2..0000000
--- a/go/res/values-pl/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Kliknij i przytrzymaj, by wybrać skrót."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Kliknij dwukrotnie i przytrzymaj, by wybrać skrót lub użyć działań niestandardowych."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Skróty"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> – skróty"</string>
-</resources>
diff --git a/go/res/values-pt-rPT/strings.xml b/go/res/values-pt-rPT/strings.xml
deleted file mode 100644
index 7a75a05..0000000
--- a/go/res/values-pt-rPT/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Toque sem soltar para escolher um atalho."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Toque duas vezes sem soltar para escolher um atalho ou utilize ações personalizadas."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Atalhos"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Atalhos da aplicação <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-pt/strings.xml b/go/res/values-pt/strings.xml
deleted file mode 100644
index 53bbfc4..0000000
--- a/go/res/values-pt/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Toque e segure para selecionar um atalho."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Toque duas vezes na tela e segure para selecionar um atalho ou usar ações personalizadas."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Atalhos"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Atalhos do app <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-ro/strings.xml b/go/res/values-ro/strings.xml
deleted file mode 100644
index 75d1796..0000000
--- a/go/res/values-ro/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Atingeți și țineți apăsat pentru a selecta o comandă rapidă."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Atingeți de două ori și țineți apăsat pentru comandă rapidă sau folosiți acțiuni personalizate."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Comenzi rapide"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Comenzi rapide pentru <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-ru/strings.xml b/go/res/values-ru/strings.xml
deleted file mode 100644
index 9c5c8cd..0000000
--- a/go/res/values-ru/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Чтобы выбрать ярлык, нажмите на него и удерживайте."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Чтобы выбрать ярлык или использовать специальные действия, нажмите на него дважды и не отпускайте."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Ярлыки"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g>: ярлыки"</string>
-</resources>
diff --git a/go/res/values-si/strings.xml b/go/res/values-si/strings.xml
deleted file mode 100644
index 4b25c90..0000000
--- a/go/res/values-si/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"කෙටි මගක් තෝරා ගැනීමට ස්පර්ශ කර අල්ලාගෙන සිටින්න."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"විජට් එකක් තෝරා ගැනීමට හෝ අභිරුචි භාවිත කිරීමට දෙවරක් තට්ටු කර අල්ලා ගෙන සිටින්න."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"කෙටි මං"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"කෙටි මං <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-sk/strings.xml b/go/res/values-sk/strings.xml
deleted file mode 100644
index fc02933..0000000
--- a/go/res/values-sk/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Skratku pridáte pridržaním."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Skratku pridáte dvojitým klepnutím a pridržaním alebo pomocou vlastných akcií."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Skratky"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Skratky aplikácie <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-sl/strings.xml b/go/res/values-sl/strings.xml
deleted file mode 100644
index 6ecedfb..0000000
--- a/go/res/values-sl/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Pridržite bližnjico, da jo izberete."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Dvakrat se dotaknite bližnjice in jo pridržite, da jo izberete, ali pa uporabite dejanja po meri."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Bližnjice"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Bližnjice za <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-sq/strings.xml b/go/res/values-sq/strings.xml
deleted file mode 100644
index bb74db6..0000000
--- a/go/res/values-sq/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Prek dhe mbaj prekur për të zgjedhur një shkurtore."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Prek dy herë dhe mbaj prekur për të zgjedhur një shkurtore ose për të përdorur veprimet e personalizuara."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Shkurtoret"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> shkurtore"</string>
-</resources>
diff --git a/go/res/values-sr/strings.xml b/go/res/values-sr/strings.xml
deleted file mode 100644
index 0b9aea2..0000000
--- a/go/res/values-sr/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Додирните и задржите да бисте изабрали пречицу."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Двапут додирните и задржите да бисте изабрали пречицу или користите прилагођене радње."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Пречице"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Пречице за <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-sv/strings.xml b/go/res/values-sv/strings.xml
deleted file mode 100644
index c3f434c..0000000
--- a/go/res/values-sv/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Tryck länge om du vill ta upp en genväg."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Tryck snabbt två gånger och håll kvar om du vill ta upp en genväg eller använda anpassade åtgärder."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Genvägar"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Genvägar för <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-sw/strings.xml b/go/res/values-sw/strings.xml
deleted file mode 100644
index 0379ed0..0000000
--- a/go/res/values-sw/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Gusa na ushikilie ili uchague njia ya mkato."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Gonga mara mbili na ushikilie ile uchague njia ya mkato au utumie vitendo maalum."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Njia za mkato"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Njia za mkato za <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-ta/strings.xml b/go/res/values-ta/strings.xml
deleted file mode 100644
index 50059b6..0000000
--- a/go/res/values-ta/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"குறுக்குவழியைச் சேர்க்க, தொட்டு பிடித்திருக்கவும்."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"குறுக்குவழியை சேர்க்க, இருமுறை தட்டிப் பிடித்திருக்கவும் அல்லது தனிப்பயன் செயல்களைப் பயன்படுத்தவும்."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"குறுக்குவழிகள்"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> குறுக்குவழிகள்"</string>
-</resources>
diff --git a/go/res/values-te/strings.xml b/go/res/values-te/strings.xml
deleted file mode 100644
index 0bdf743..0000000
--- a/go/res/values-te/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"సత్వరమార్గాన్ని ఎంచుకోవడానికి తాకి &amp; నొక్కి ఉంచండి."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"సత్వరమార్గాన్ని ఎంచుకోవడానికి లేదా అనుకూల చర్యలను ఉపయోగించడానికి రెండుసార్లు నొక్కి &amp;ఉంచండి."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"సత్వరమార్గాలు"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> సత్వరమార్గాలు"</string>
-</resources>
diff --git a/go/res/values-th/strings.xml b/go/res/values-th/strings.xml
deleted file mode 100644
index e73d89f..0000000
--- a/go/res/values-th/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"แตะค้างไว้เพื่อเลือกทางลัด"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"แตะสองครั้งค้างไว้เพื่อเลือกทางลัดหรือใช้การกระทำที่กำหนดเอง"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"ทางลัด"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"ทางลัด <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-tl/strings.xml b/go/res/values-tl/strings.xml
deleted file mode 100644
index 8f44ec5..0000000
--- a/go/res/values-tl/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Pindutin nang matagal upang kumuha ng shortcut."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"I-double tap nang matagal upang kumuha ng shortcut o gumamit ng mga custom na pagkilos."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Mga Shortcut"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Mga shortcut sa <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-tr/strings.xml b/go/res/values-tr/strings.xml
deleted file mode 100644
index f0f3cce..0000000
--- a/go/res/values-tr/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Kısayol seçmek için dokunun ve basılı tutun."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Bir kısayolu seçmek veya özel işlemleri kullanmak için iki kez dokunun ve basılı tutun."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Kısayollar"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> kısayolları"</string>
-</resources>
diff --git a/go/res/values-uk/strings.xml b/go/res/values-uk/strings.xml
deleted file mode 100644
index 8d1f583..0000000
--- a/go/res/values-uk/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Натисніть і утримуйте, щоб вибрати ярлик."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Двічі натисніть і утримуйте, щоб вибрати ярлик, або виконайте іншу дію."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Ярлики"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Ярлики додатка <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-ur/strings.xml b/go/res/values-ur/strings.xml
deleted file mode 100644
index 46bd823..0000000
--- a/go/res/values-ur/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"کوئی شارٹ کٹ منتخب کرنے کیلئے ٹچ کریں اور دبائے رکھیں۔"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"کوئی شارٹ کٹ منتخب کرنے یا حسب ضرورت کاروائیاں استعمال کرنے کیلئے دو بار تھپتھپائیں اور دبائے رکھیں۔"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"شارٹ کٹس"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> شارٹ کٹس"</string>
-</resources>
diff --git a/go/res/values-uz/strings.xml b/go/res/values-uz/strings.xml
deleted file mode 100644
index 318bc15..0000000
--- a/go/res/values-uz/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Yorliqni tanlab olish uchun bosib turing."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Ikki marta bosib va bosib turgan holatda yorliqni tanlang yoki maxsus amaldan foydalaning."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Yorliqlar"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> ilovasi yorliqlari"</string>
-</resources>
diff --git a/go/res/values-vi/strings.xml b/go/res/values-vi/strings.xml
deleted file mode 100644
index 1197619..0000000
--- a/go/res/values-vi/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Chạm và giữ để chọn lối tắt."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Nhấn đúp và giữ để chọn lối tắt hoặc sử dụng hành động tùy chỉnh."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Lối tắt"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Lối tắt <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-zh-rCN/strings.xml b/go/res/values-zh-rCN/strings.xml
deleted file mode 100644
index 57351d3..0000000
--- a/go/res/values-zh-rCN/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"触摸并按住快捷方式即可选择快捷方式。"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"点按两次并按住快捷方式即可选择快捷方式，您也可以使用自定义操作。"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"快捷方式"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g>快捷方式"</string>
-</resources>
diff --git a/go/res/values-zh-rHK/strings.xml b/go/res/values-zh-rHK/strings.xml
deleted file mode 100644
index dea7749..0000000
--- a/go/res/values-zh-rHK/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"按住捷徑即可選取捷徑。"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"扲兩下然後扲住就可以揀選捷徑，或者用自訂嘅操作。"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"捷徑"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> 捷徑"</string>
-</resources>
diff --git a/go/res/values-zh-rTW/strings.xml b/go/res/values-zh-rTW/strings.xml
deleted file mode 100644
index 07ae2ed..0000000
--- a/go/res/values-zh-rTW/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"按住捷徑即可選取。"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"輕觸兩下並按住捷徑即可選取，你也可以使用自訂動作。"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"捷徑"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"「<xliff:g id="NAME">%1$s</xliff:g>」捷徑"</string>
-</resources>
diff --git a/go/res/values-zu/strings.xml b/go/res/values-zu/strings.xml
deleted file mode 100644
index e5051df..0000000
--- a/go/res/values-zu/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Thinta futhi ubambe ukuze ukhethe isinqamuleli."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Thepha kabulu futhi ubambe ukuze ukhethe isinqamuleli noma usebenzise izenzo zangokwezifiso."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Izinqamuleli"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> izinqamuleli"</string>
-</resources>
diff --git a/go/res/values/dimens.xml b/go/res/values/dimens.xml
new file mode 100644
index 0000000..f1b1053
--- /dev/null
+++ b/go/res/values/dimens.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<resources>
+    <!-- Dynamic Grid -->
+    <dimen name="dynamic_grid_hotseat_size">60dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/go/res/values/strings.xml b/go/res/values/strings.xml
deleted file mode 100644
index 8ef2e62..0000000
--- a/go/res/values/strings.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
--->
-
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-
-    <!-- Message to tell the user to press and hold on a shortcut to add it [CHAR_LIMIT=50] -->
-    <string name="long_press_widget_to_add">Touch &amp; hold to pick up a shortcut.</string>
-    <!-- Accessibility spoken hint message in widget picker, which allows user to add a shortcut. Custom action is the label for additional accessibility actions available in this mode [CHAR_LIMIT=100] -->
-    <string name="long_accessible_way_to_add">Double-tap &amp; hold to pick up a shortcut or use custom actions.</string>
-    <!-- Text for shortcut add button -->
-    <string name="widget_button_text">Shortcuts</string>
-
-    <!-- Strings for widgets & more in the popup container/bottom sheet -->
-    <!-- Title for a bottom sheet that shows shortcuts for a particular app -->
-    <string name="widgets_bottom_sheet_title"><xliff:g id="name" example="Messenger">%1$s</xliff:g> shortcuts</string>
-
-</resources>
diff --git a/go/res/xml/device_profiles.xml b/go/res/xml/device_profiles.xml
index 094fc74..16d7e13 100644
--- a/go/res/xml/device_profiles.xml
+++ b/go/res/xml/device_profiles.xml
@@ -15,7 +15,7 @@
      limitations under the License.
 -->
 
-<profiles xmlns:launcher="http://schemas.android.com/apk/res-auto/com.android.launcher3" >
+<profiles xmlns:launcher="http://schemas.android.com/apk/res-auto" >
 
     <profile
         launcher:name="Go Device"
@@ -25,7 +25,7 @@
         launcher:numColumns="4"
         launcher:numFolderRows="4"
         launcher:numFolderColumns="4"
-        launcher:iconSize="56"
+        launcher:iconSize="60"
         launcher:iconTextSize="14.0"
         launcher:defaultLayoutId="@xml/default_workspace_4x4"
         />
diff --git a/go/src/com/android/launcher3/config/FeatureFlags.java b/go/src/com/android/launcher3/config/FeatureFlags.java
new file mode 100644
index 0000000..a90808c
--- /dev/null
+++ b/go/src/com/android/launcher3/config/FeatureFlags.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.config;
+
+import android.content.Context;
+
+/**
+ * Defines a set of flags used to control various launcher behaviors
+ */
+public final class FeatureFlags extends BaseFlags {
+    private FeatureFlags() {
+        // Prevent instantiation
+    }
+
+    // Features to control Launcher3Go behavior
+    public static final boolean GO_DISABLE_WIDGETS = true;
+    public static final boolean LAUNCHER3_SPRING_ICONS = false;
+}
diff --git a/go/src/com/android/launcher3/model/LoaderResults.java b/go/src/com/android/launcher3/model/LoaderResults.java
new file mode 100644
index 0000000..b82f362
--- /dev/null
+++ b/go/src/com/android/launcher3/model/LoaderResults.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.model;
+
+import com.android.launcher3.AllAppsList;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherModel.Callbacks;
+
+import java.lang.ref.WeakReference;
+
+/**
+ * Helper class to handle results of {@link com.android.launcher3.model.LoaderTask}.
+ */
+public class LoaderResults extends BaseLoaderResults {
+
+    public LoaderResults(LauncherAppState app, BgDataModel dataModel,
+            AllAppsList allAppsList, int pageToBindFirst, WeakReference<Callbacks> callbacks) {
+        super(app, dataModel, allAppsList, pageToBindFirst, callbacks);
+    }
+
+    @Override
+    public void bindDeepShortcuts() {
+    }
+
+    @Override
+    public void bindWidgets() {
+    }
+}
diff --git a/go/src/com/android/launcher3/model/WidgetsModel.java b/go/src/com/android/launcher3/model/WidgetsModel.java
new file mode 100644
index 0000000..18f3f9d
--- /dev/null
+++ b/go/src/com/android/launcher3/model/WidgetsModel.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.model;
+
+import android.content.Context;
+import android.os.UserHandle;
+
+import com.android.launcher3.icons.ComponentWithLabel;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.util.PackageUserKey;
+import com.android.launcher3.widget.WidgetListRowEntry;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+
+import androidx.annotation.Nullable;
+
+/**
+ * Widgets data model that is used by the adapters of the widget views and controllers.
+ *
+ * <p> The widgets and shortcuts are organized using package name as its index.
+ */
+public class WidgetsModel {
+    private static final ArrayList<WidgetListRowEntry> EMPTY_WIDGET_LIST = new ArrayList<>();
+
+    /**
+     * Returns a list of {@link WidgetListRowEntry}. All {@link WidgetItem} in a single row
+     * are sorted (based on label and user), but the overall list of {@link WidgetListRowEntry}s
+     * is not sorted. This list is sorted at the UI when using
+     * {@link com.android.launcher3.widget.WidgetsDiffReporter}
+     *
+     * @see com.android.launcher3.widget.WidgetsListAdapter#setWidgets(ArrayList)
+     */
+    public synchronized ArrayList<WidgetListRowEntry> getWidgetsList(Context context) {
+        return EMPTY_WIDGET_LIST;
+    }
+
+    /**
+     * @param packageUser If null, all widgets and shortcuts are updated and returned, otherwise
+     *                    only widgets and shortcuts associated with the package/user are.
+     */
+    public List<ComponentWithLabel> update(LauncherAppState app,
+            @Nullable PackageUserKey packageUser) {
+        return Collections.emptyList();
+    }
+
+
+    public void onPackageIconsUpdated(Set<String> packageNames, UserHandle user,
+            LauncherAppState app) {
+    }
+}
\ No newline at end of file
diff --git a/go/src/com/android/launcher3/shortcuts/DeepShortcutManager.java b/go/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
new file mode 100644
index 0000000..ff0c907
--- /dev/null
+++ b/go/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.shortcuts;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.os.UserHandle;
+
+import com.android.launcher3.ItemInfo;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Performs operations related to deep shortcuts, such as querying for them, pinning them, etc.
+ */
+public class DeepShortcutManager {
+    private static DeepShortcutManager sInstance;
+    private static final Object sInstanceLock = new Object();
+
+    public static DeepShortcutManager getInstance(Context context) {
+        synchronized (sInstanceLock) {
+            if (sInstance == null) {
+                sInstance = new DeepShortcutManager(context.getApplicationContext());
+            }
+            return sInstance;
+        }
+    }
+
+    private DeepShortcutManager(Context context) {
+    }
+
+    public static boolean supportsShortcuts(ItemInfo info) {
+        return false;
+    }
+
+    public boolean wasLastCallSuccess() {
+        return false;
+    }
+
+    public void onShortcutsChanged(List<ShortcutInfoCompat> shortcuts) {
+    }
+
+    /**
+     * Queries for the shortcuts with the package name and provided ids.
+     *
+     * This method is intended to get the full details for shortcuts when they are added or updated,
+     * because we only get "key" fields in onShortcutsChanged().
+     */
+    public List<ShortcutInfoCompat> queryForFullDetails(String packageName,
+            List<String> shortcutIds, UserHandle user) {
+        return Collections.emptyList();
+    }
+
+    /**
+     * Gets all the manifest and dynamic shortcuts associated with the given package and user,
+     * to be displayed in the shortcuts container on long press.
+     */
+    public List<ShortcutInfoCompat> queryForShortcutsContainer(ComponentName activity,
+            UserHandle user) {
+        return Collections.emptyList();
+    }
+
+    /**
+     * Removes the given shortcut from the current list of pinned shortcuts.
+     * (Runs on background thread)
+     */
+    public void unpinShortcut(final ShortcutKey key) {
+    }
+
+    /**
+     * Adds the given shortcut to the current list of pinned shortcuts.
+     * (Runs on background thread)
+     */
+    public void pinShortcut(final ShortcutKey key) {
+    }
+
+    public void startShortcut(String packageName, String id, Rect sourceBounds,
+            Bundle startActivityOptions, UserHandle user) {
+    }
+
+    public Drawable getShortcutIconDrawable(ShortcutInfoCompat shortcutInfo, int density) {
+        return null;
+    }
+
+    /**
+     * Returns the id's of pinned shortcuts associated with the given package and user.
+     *
+     * If packageName is null, returns all pinned shortcuts regardless of package.
+     */
+    public List<ShortcutInfoCompat> queryForPinnedShortcuts(String packageName, UserHandle user) {
+        return Collections.emptyList();
+    }
+
+    public List<ShortcutInfoCompat> queryForPinnedShortcuts(String packageName,
+            List<String> shortcutIds, UserHandle user) {
+        return Collections.emptyList();
+    }
+
+    public List<ShortcutInfoCompat> queryForAllShortcuts(UserHandle user) {
+        return Collections.emptyList();
+    }
+
+    public boolean hasHostPermission() {
+        return false;
+    }
+}
diff --git a/go/src_flags/com/android/launcher3/config/FeatureFlags.java b/go/src_flags/com/android/launcher3/config/FeatureFlags.java
deleted file mode 100644
index b11bb7c..0000000
--- a/go/src_flags/com/android/launcher3/config/FeatureFlags.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.config;
-
-/**
- * Defines a set of flags used to control various launcher behaviors
- */
-public final class FeatureFlags extends BaseFlags {
-
-    private FeatureFlags() {}
-
-    // Features to control Launcher3Go behavior
-    public static final boolean GO_DISABLE_WIDGETS = true;
-    public static final boolean LAUNCHER3_SPRING_ICONS = false;
-}
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..b299cfe
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,13 @@
+# Until all the dependencies move to android X
+android.useAndroidX = true
+android.enableJetifier = true
+
+ANDROID_X_VERSION=1.0.0-beta01
+
+GRADLE_CLASS_PATH=com.android.tools.build:gradle:3.2.0-rc03
+
+PROTOBUF_CLASS_PATH=com.google.protobuf:protobuf-gradle-plugin:0.8.6
+PROTOBUF_DEPENDENCY=com.google.protobuf.nano:protobuf-javanano:3.0.0-alpha-7
+
+BUILD_TOOLS_VERSION=28.0.3
+COMPILE_SDK=28
\ No newline at end of file
diff --git a/iconloaderlib/Android.bp b/iconloaderlib/Android.bp
new file mode 100644
index 0000000..f12d16e
--- /dev/null
+++ b/iconloaderlib/Android.bp
@@ -0,0 +1,44 @@
+// Copyright (C) 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_library {
+    name: "iconloader_base",
+    sdk_version: "28",
+    min_sdk_version: "21",
+    static_libs: [
+        "androidx.core_core",
+    ],
+    resource_dirs: [
+        "res",
+    ],
+    srcs: [
+        "src/**/*.java",
+    ],
+}
+
+android_library {
+    name: "iconloader",
+    sdk_version: "system_current",
+    min_sdk_version: "21",
+    static_libs: [
+        "androidx.core_core",
+    ],
+    resource_dirs: [
+        "res",
+    ],
+    srcs: [
+        "src/**/*.java",
+        "src_full_lib/**/*.java",
+    ],
+}
diff --git a/iconloaderlib/AndroidManifest.xml b/iconloaderlib/AndroidManifest.xml
new file mode 100644
index 0000000..b30258d
--- /dev/null
+++ b/iconloaderlib/AndroidManifest.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.launcher3.icons">
+</manifest>
diff --git a/iconloaderlib/build.gradle b/iconloaderlib/build.gradle
new file mode 100644
index 0000000..f6a820a
--- /dev/null
+++ b/iconloaderlib/build.gradle
@@ -0,0 +1,55 @@
+buildscript {
+    repositories {
+        mavenCentral()
+        google()
+    }
+    dependencies {
+        classpath GRADLE_CLASS_PATH
+    }
+}
+
+apply plugin: 'com.android.library'
+
+android {
+    compileSdkVersion COMPILE_SDK.toInteger()
+    buildToolsVersion BUILD_TOOLS_VERSION
+    publishNonDefault true
+
+    defaultConfig {
+        minSdkVersion 21
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+    }
+
+    sourceSets {
+        main {
+            java.srcDirs = ['src', 'src_full_lib']
+            manifest.srcFile 'AndroidManifest.xml'
+            res.srcDirs = ['res']
+        }
+    }
+
+    lintOptions {
+        abortOnError false
+    }
+
+    tasks.withType(JavaCompile) {
+        options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+
+repositories {
+    mavenCentral()
+    google()
+}
+
+dependencies {
+    implementation "androidx.core:core:${ANDROID_X_VERSION}"
+}
diff --git a/iconloaderlib/res/drawable-v26/adaptive_icon_drawable_wrapper.xml b/iconloaderlib/res/drawable-v26/adaptive_icon_drawable_wrapper.xml
new file mode 100644
index 0000000..9f13cf5
--- /dev/null
+++ b/iconloaderlib/res/drawable-v26/adaptive_icon_drawable_wrapper.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/legacy_icon_background"/>
+    <foreground>
+        <com.android.launcher3.icons.FixedScaleDrawable />
+    </foreground>
+</adaptive-icon>
diff --git a/iconloaderlib/res/drawable/ic_instant_app_badge.xml b/iconloaderlib/res/drawable/ic_instant_app_badge.xml
new file mode 100644
index 0000000..b74317e
--- /dev/null
+++ b/iconloaderlib/res/drawable/ic_instant_app_badge.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="@dimen/profile_badge_size"
+    android:height="@dimen/profile_badge_size"
+    android:viewportWidth="18"
+    android:viewportHeight="18">
+
+    <path
+        android:fillColor="@android:color/black"
+        android:strokeWidth="1"
+        android:pathData="M 9 0 C 13.9705627485 0 18 4.02943725152 18 9 C 18 13.9705627485 13.9705627485 18 9 18 C 4.02943725152 18 0 13.9705627485 0 9 C 0 4.02943725152 4.02943725152 0 9 0 Z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:strokeWidth="1"
+        android:pathData="M 9 0 C 13.9705627485 0 18 4.02943725152 18 9 C 18 13.9705627485 13.9705627485 18 9 18 C 4.02943725152 18 0 13.9705627485 0 9 C 0 4.02943725152 4.02943725152 0 9 0 Z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:strokeWidth="1"
+        android:pathData="M 9 0 C 13.9705627485 0 18 4.02943725152 18 9 C 18 13.9705627485 13.9705627485 18 9 18 C 4.02943725152 18 0 13.9705627485 0 9 C 0 4.02943725152 4.02943725152 0 9 0 Z" />
+    <path
+        android:fillColor="@android:color/black"
+        android:fillAlpha="0.87"
+        android:strokeWidth="1"
+        android:pathData="M 6 10.4123279 L 8.63934949 10.4123279 L 8.63934949 15.6 L 12.5577168 7.84517705 L 9.94547194 7.84517705 L 9.94547194 2 Z" />
+</vector>
diff --git a/iconloaderlib/res/values/colors.xml b/iconloaderlib/res/values/colors.xml
new file mode 100644
index 0000000..873b2fc
--- /dev/null
+++ b/iconloaderlib/res/values/colors.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<resources>
+    <color name="legacy_icon_background">#FFFFFF</color>
+</resources>
diff --git a/iconloaderlib/res/values/config.xml b/iconloaderlib/res/values/config.xml
new file mode 100644
index 0000000..68c2d2e
--- /dev/null
+++ b/iconloaderlib/res/values/config.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<resources>
+
+    <!-- Various configurations to control the simple cache implementation -->
+
+    <dimen name="default_icon_bitmap_size">56dp</dimen>
+    <bool name="simple_cache_enable_im_memory">false</bool>
+    <string name="cache_db_name" translatable="false">app_icons.db</string>
+
+</resources>
\ No newline at end of file
diff --git a/iconloaderlib/res/values/dimens.xml b/iconloaderlib/res/values/dimens.xml
new file mode 100644
index 0000000..e8c0c44
--- /dev/null
+++ b/iconloaderlib/res/values/dimens.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<resources>
+    <dimen name="profile_badge_size">24dp</dimen>
+</resources>
diff --git a/iconloaderlib/src/com/android/launcher3/icons/BaseIconFactory.java b/iconloaderlib/src/com/android/launcher3/icons/BaseIconFactory.java
new file mode 100644
index 0000000..a318574
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/icons/BaseIconFactory.java
@@ -0,0 +1,344 @@
+package com.android.launcher3.icons;
+
+import static android.graphics.Paint.DITHER_FLAG;
+import static android.graphics.Paint.FILTER_BITMAP_FLAG;
+
+import static com.android.launcher3.icons.ShadowGenerator.BLUR_FACTOR;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.PaintFlagsDrawFilter;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.graphics.drawable.AdaptiveIconDrawable;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.os.Process;
+import android.os.UserHandle;
+
+/**
+ * This class will be moved to androidx library. There shouldn't be any dependency outside
+ * this package.
+ */
+public class BaseIconFactory implements AutoCloseable {
+
+    private static final String TAG = "BaseIconFactory";
+    private static final int DEFAULT_WRAPPER_BACKGROUND = Color.WHITE;
+    static final boolean ATLEAST_OREO = Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
+    static final boolean ATLEAST_P = Build.VERSION.SDK_INT >= Build.VERSION_CODES.P;
+
+    private final Rect mOldBounds = new Rect();
+    protected final Context mContext;
+    private final Canvas mCanvas;
+    private final PackageManager mPm;
+    private final ColorExtractor mColorExtractor;
+    private boolean mDisableColorExtractor;
+
+    protected final int mFillResIconDpi;
+    protected final int mIconBitmapSize;
+
+    private IconNormalizer mNormalizer;
+    private ShadowGenerator mShadowGenerator;
+
+    private Drawable mWrapperIcon;
+    private int mWrapperBackgroundColor;
+
+    protected BaseIconFactory(Context context, int fillResIconDpi, int iconBitmapSize) {
+        mContext = context.getApplicationContext();
+
+        mFillResIconDpi = fillResIconDpi;
+        mIconBitmapSize = iconBitmapSize;
+
+        mPm = mContext.getPackageManager();
+        mColorExtractor = new ColorExtractor();
+
+        mCanvas = new Canvas();
+        mCanvas.setDrawFilter(new PaintFlagsDrawFilter(DITHER_FLAG, FILTER_BITMAP_FLAG));
+    }
+
+    protected void clear() {
+        mWrapperBackgroundColor = DEFAULT_WRAPPER_BACKGROUND;
+        mDisableColorExtractor = false;
+    }
+
+    public ShadowGenerator getShadowGenerator() {
+        if (mShadowGenerator == null) {
+            mShadowGenerator = new ShadowGenerator(mIconBitmapSize);
+        }
+        return mShadowGenerator;
+    }
+
+    public IconNormalizer getNormalizer() {
+        if (mNormalizer == null) {
+            mNormalizer = new IconNormalizer(mContext, mIconBitmapSize);
+        }
+        return mNormalizer;
+    }
+
+    @SuppressWarnings("deprecation")
+    public BitmapInfo createIconBitmap(Intent.ShortcutIconResource iconRes) {
+        try {
+            Resources resources = mPm.getResourcesForApplication(iconRes.packageName);
+            if (resources != null) {
+                final int id = resources.getIdentifier(iconRes.resourceName, null, null);
+                // do not stamp old legacy shortcuts as the app may have already forgotten about it
+                return createBadgedIconBitmap(
+                        resources.getDrawableForDensity(id, mFillResIconDpi),
+                        Process.myUserHandle() /* only available on primary user */,
+                        false /* do not apply legacy treatment */);
+            }
+        } catch (Exception e) {
+            // Icon not found.
+        }
+        return null;
+    }
+
+    public BitmapInfo createIconBitmap(Bitmap icon) {
+        if (mIconBitmapSize == icon.getWidth() && mIconBitmapSize == icon.getHeight()) {
+            return BitmapInfo.fromBitmap(icon);
+        }
+        return BitmapInfo.fromBitmap(
+                createIconBitmap(new BitmapDrawable(mContext.getResources(), icon), 1f));
+    }
+
+    public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user,
+            boolean shrinkNonAdaptiveIcons) {
+        return createBadgedIconBitmap(icon, user, shrinkNonAdaptiveIcons, false, null);
+    }
+
+    public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user,
+            boolean shrinkNonAdaptiveIcons, boolean isInstantApp) {
+        return createBadgedIconBitmap(icon, user, shrinkNonAdaptiveIcons, isInstantApp, null);
+    }
+
+    public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user,
+            int iconAppTargetSdk) {
+        return createBadgedIconBitmap(icon, user, iconAppTargetSdk, false);
+    }
+
+    public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user,
+            int iconAppTargetSdk, boolean isInstantApp) {
+        return createBadgedIconBitmap(icon, user, iconAppTargetSdk, isInstantApp, null);
+    }
+
+    public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user,
+            int iconAppTargetSdk, boolean isInstantApp, float[] scale) {
+        boolean shrinkNonAdaptiveIcons = ATLEAST_P ||
+                (ATLEAST_OREO && iconAppTargetSdk >= Build.VERSION_CODES.O);
+        return createBadgedIconBitmap(icon, user, shrinkNonAdaptiveIcons, isInstantApp, scale);
+    }
+
+    public Bitmap createScaledBitmapWithoutShadow(Drawable icon, int iconAppTargetSdk) {
+        boolean shrinkNonAdaptiveIcons = ATLEAST_P ||
+                (ATLEAST_OREO && iconAppTargetSdk >= Build.VERSION_CODES.O);
+        return  createScaledBitmapWithoutShadow(icon, shrinkNonAdaptiveIcons);
+    }
+
+    /**
+     * Creates bitmap using the source drawable and various parameters.
+     * The bitmap is visually normalized with other icons and has enough spacing to add shadow.
+     *
+     * @param icon                      source of the icon
+     * @param user                      info can be used for a badge
+     * @param shrinkNonAdaptiveIcons    {@code true} if non adaptive icons should be treated
+     * @param isInstantApp              info can be used for a badge
+     * @param scale                     returns the scale result from normalization
+     * @return a bitmap suitable for disaplaying as an icon at various system UIs.
+     */
+    public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user,
+            boolean shrinkNonAdaptiveIcons, boolean isInstantApp, float[] scale) {
+        if (scale == null) {
+            scale = new float[1];
+        }
+        icon = normalizeAndWrapToAdaptiveIcon(icon, shrinkNonAdaptiveIcons, null, scale);
+        Bitmap bitmap = createIconBitmap(icon, scale[0]);
+        if (ATLEAST_OREO && icon instanceof AdaptiveIconDrawable) {
+            mCanvas.setBitmap(bitmap);
+            getShadowGenerator().recreateIcon(Bitmap.createBitmap(bitmap), mCanvas);
+            mCanvas.setBitmap(null);
+        }
+
+        final Bitmap result;
+        if (user != null && !Process.myUserHandle().equals(user)) {
+            BitmapDrawable drawable = new FixedSizeBitmapDrawable(bitmap);
+            Drawable badged = mPm.getUserBadgedIcon(drawable, user);
+            if (badged instanceof BitmapDrawable) {
+                result = ((BitmapDrawable) badged).getBitmap();
+            } else {
+                result = createIconBitmap(badged, 1f);
+            }
+        } else if (isInstantApp) {
+            badgeWithDrawable(bitmap, mContext.getDrawable(R.drawable.ic_instant_app_badge));
+            result = bitmap;
+        } else {
+            result = bitmap;
+        }
+        return BitmapInfo.fromBitmap(result, mDisableColorExtractor ? null : mColorExtractor);
+    }
+
+    public Bitmap createScaledBitmapWithoutShadow(Drawable icon, boolean shrinkNonAdaptiveIcons) {
+        RectF iconBounds = new RectF();
+        float[] scale = new float[1];
+        icon = normalizeAndWrapToAdaptiveIcon(icon, shrinkNonAdaptiveIcons, iconBounds, scale);
+        return createIconBitmap(icon,
+                Math.min(scale[0], ShadowGenerator.getScaleForBounds(iconBounds)));
+    }
+
+    /**
+     * Sets the background color used for wrapped adaptive icon
+     */
+    public void setWrapperBackgroundColor(int color) {
+        mWrapperBackgroundColor = (Color.alpha(color) < 255) ? DEFAULT_WRAPPER_BACKGROUND : color;
+    }
+
+    /**
+     * Disables the dominant color extraction for all icons loaded.
+     */
+    public void disableColorExtraction() {
+        mDisableColorExtractor = true;
+    }
+
+    private Drawable normalizeAndWrapToAdaptiveIcon(Drawable icon, boolean shrinkNonAdaptiveIcons,
+            RectF outIconBounds, float[] outScale) {
+        float scale = 1f;
+
+        if (shrinkNonAdaptiveIcons && ATLEAST_OREO) {
+            if (mWrapperIcon == null) {
+                mWrapperIcon = mContext.getDrawable(R.drawable.adaptive_icon_drawable_wrapper)
+                        .mutate();
+            }
+            AdaptiveIconDrawable dr = (AdaptiveIconDrawable) mWrapperIcon;
+            dr.setBounds(0, 0, 1, 1);
+            scale = getNormalizer().getScale(icon, outIconBounds);
+            if (!(icon instanceof AdaptiveIconDrawable)) {
+                FixedScaleDrawable fsd = ((FixedScaleDrawable) dr.getForeground());
+                fsd.setDrawable(icon);
+                fsd.setScale(scale);
+                icon = dr;
+                scale = getNormalizer().getScale(icon, outIconBounds);
+
+                ((ColorDrawable) dr.getBackground()).setColor(mWrapperBackgroundColor);
+            }
+        } else {
+            scale = getNormalizer().getScale(icon, outIconBounds);
+        }
+
+        outScale[0] = scale;
+        return icon;
+    }
+
+    /**
+     * Adds the {@param badge} on top of {@param target} using the badge dimensions.
+     */
+    public void badgeWithDrawable(Bitmap target, Drawable badge) {
+        mCanvas.setBitmap(target);
+        badgeWithDrawable(mCanvas, badge);
+        mCanvas.setBitmap(null);
+    }
+
+    /**
+     * Adds the {@param badge} on top of {@param target} using the badge dimensions.
+     */
+    public void badgeWithDrawable(Canvas target, Drawable badge) {
+        int badgeSize = mContext.getResources().getDimensionPixelSize(R.dimen.profile_badge_size);
+        badge.setBounds(mIconBitmapSize - badgeSize, mIconBitmapSize - badgeSize,
+                mIconBitmapSize, mIconBitmapSize);
+        badge.draw(target);
+    }
+
+    /**
+     * @param scale the scale to apply before drawing {@param icon} on the canvas
+     */
+    private Bitmap createIconBitmap(Drawable icon, float scale) {
+        Bitmap bitmap = Bitmap.createBitmap(mIconBitmapSize, mIconBitmapSize,
+                Bitmap.Config.ARGB_8888);
+        mCanvas.setBitmap(bitmap);
+        mOldBounds.set(icon.getBounds());
+
+        if (ATLEAST_OREO && icon instanceof AdaptiveIconDrawable) {
+            int offset = Math.max((int) Math.ceil(BLUR_FACTOR * mIconBitmapSize),
+                    Math.round(mIconBitmapSize * (1 - scale) / 2 ));
+            icon.setBounds(offset, offset, mIconBitmapSize - offset, mIconBitmapSize - offset);
+            icon.draw(mCanvas);
+        } else {
+            if (icon instanceof BitmapDrawable) {
+                BitmapDrawable bitmapDrawable = (BitmapDrawable) icon;
+                Bitmap b = bitmapDrawable.getBitmap();
+                if (bitmap != null && b.getDensity() == Bitmap.DENSITY_NONE) {
+                    bitmapDrawable.setTargetDensity(mContext.getResources().getDisplayMetrics());
+                }
+            }
+            int width = mIconBitmapSize;
+            int height = mIconBitmapSize;
+
+            int intrinsicWidth = icon.getIntrinsicWidth();
+            int intrinsicHeight = icon.getIntrinsicHeight();
+            if (intrinsicWidth > 0 && intrinsicHeight > 0) {
+                // Scale the icon proportionally to the icon dimensions
+                final float ratio = (float) intrinsicWidth / intrinsicHeight;
+                if (intrinsicWidth > intrinsicHeight) {
+                    height = (int) (width / ratio);
+                } else if (intrinsicHeight > intrinsicWidth) {
+                    width = (int) (height * ratio);
+                }
+            }
+            final int left = (mIconBitmapSize - width) / 2;
+            final int top = (mIconBitmapSize - height) / 2;
+            icon.setBounds(left, top, left + width, top + height);
+            mCanvas.save();
+            mCanvas.scale(scale, scale, mIconBitmapSize / 2, mIconBitmapSize / 2);
+            icon.draw(mCanvas);
+            mCanvas.restore();
+
+        }
+        icon.setBounds(mOldBounds);
+        mCanvas.setBitmap(null);
+        return bitmap;
+    }
+
+    @Override
+    public void close() {
+        clear();
+    }
+
+    public BitmapInfo makeDefaultIcon(UserHandle user) {
+        return createBadgedIconBitmap(getFullResDefaultActivityIcon(mFillResIconDpi),
+                user, Build.VERSION.SDK_INT);
+    }
+
+    public static Drawable getFullResDefaultActivityIcon(int iconDpi) {
+        return Resources.getSystem().getDrawableForDensity(
+                Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
+                        ? android.R.drawable.sym_def_app_icon : android.R.mipmap.sym_def_app_icon,
+                iconDpi);
+    }
+
+    /**
+     * An extension of {@link BitmapDrawable} which returns the bitmap pixel size as intrinsic size.
+     * This allows the badging to be done based on the action bitmap size rather than
+     * the scaled bitmap size.
+     */
+    private static class FixedSizeBitmapDrawable extends BitmapDrawable {
+
+        public FixedSizeBitmapDrawable(Bitmap bitmap) {
+            super(null, bitmap);
+        }
+
+        @Override
+        public int getIntrinsicHeight() {
+            return getBitmap().getWidth();
+        }
+
+        @Override
+        public int getIntrinsicWidth() {
+            return getBitmap().getWidth();
+        }
+    }
+}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/BitmapInfo.java b/iconloaderlib/src/com/android/launcher3/icons/BitmapInfo.java
new file mode 100644
index 0000000..245561e
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/icons/BitmapInfo.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.icons;
+
+import android.graphics.Bitmap;
+import android.graphics.Bitmap.Config;
+
+public class BitmapInfo {
+
+    public static final Bitmap LOW_RES_ICON = Bitmap.createBitmap(1, 1, Config.ALPHA_8);
+
+    public Bitmap icon;
+    public int color;
+
+    public void applyTo(BitmapInfo info) {
+        info.icon = icon;
+        info.color = color;
+    }
+
+    public final boolean isLowRes() {
+        return LOW_RES_ICON == icon;
+    }
+
+    public static BitmapInfo fromBitmap(Bitmap bitmap) {
+        return fromBitmap(bitmap, null);
+    }
+
+    public static BitmapInfo fromBitmap(Bitmap bitmap, ColorExtractor dominantColorExtractor) {
+        BitmapInfo info = new BitmapInfo();
+        info.icon = bitmap;
+        info.color = dominantColorExtractor != null
+                ? dominantColorExtractor.findDominantColorByHue(bitmap)
+                : 0;
+        return info;
+    }
+}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/BitmapRenderer.java b/iconloaderlib/src/com/android/launcher3/icons/BitmapRenderer.java
new file mode 100644
index 0000000..a66b929
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/icons/BitmapRenderer.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.icons;
+
+import android.annotation.TargetApi;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Picture;
+import android.os.Build;
+
+/**
+ * Interface representing a bitmap draw operation.
+ */
+public interface BitmapRenderer {
+
+    boolean USE_HARDWARE_BITMAP = Build.VERSION.SDK_INT >= Build.VERSION_CODES.P;
+
+    static Bitmap createSoftwareBitmap(int width, int height, BitmapRenderer renderer) {
+        Bitmap result = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+        renderer.draw(new Canvas(result));
+        return result;
+    }
+
+    @TargetApi(Build.VERSION_CODES.P)
+    static Bitmap createHardwareBitmap(int width, int height, BitmapRenderer renderer) {
+        if (!USE_HARDWARE_BITMAP) {
+            return createSoftwareBitmap(width, height, renderer);
+        }
+
+        Picture picture = new Picture();
+        renderer.draw(picture.beginRecording(width, height));
+        picture.endRecording();
+        return Bitmap.createBitmap(picture);
+    }
+
+    void draw(Canvas out);
+}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/ColorExtractor.java b/iconloaderlib/src/com/android/launcher3/icons/ColorExtractor.java
new file mode 100644
index 0000000..87bda82
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/icons/ColorExtractor.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.icons;
+
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.util.SparseArray;
+import java.util.Arrays;
+
+/**
+ * Utility class for extracting colors from a bitmap.
+ */
+public class ColorExtractor {
+
+    private final int NUM_SAMPLES = 20;
+    private final float[] mTmpHsv = new float[3];
+    private final float[] mTmpHueScoreHistogram = new float[360];
+    private final int[] mTmpPixels = new int[NUM_SAMPLES];
+    private final SparseArray<Float> mTmpRgbScores = new SparseArray<>();
+
+    /**
+     * This picks a dominant color, looking for high-saturation, high-value, repeated hues.
+     * @param bitmap The bitmap to scan
+     */
+    public int findDominantColorByHue(Bitmap bitmap) {
+        return findDominantColorByHue(bitmap, NUM_SAMPLES);
+    }
+
+    /**
+     * This picks a dominant color, looking for high-saturation, high-value, repeated hues.
+     * @param bitmap The bitmap to scan
+     */
+    public int findDominantColorByHue(Bitmap bitmap, int samples) {
+        final int height = bitmap.getHeight();
+        final int width = bitmap.getWidth();
+        int sampleStride = (int) Math.sqrt((height * width) / samples);
+        if (sampleStride < 1) {
+            sampleStride = 1;
+        }
+
+        // This is an out-param, for getting the hsv values for an rgb
+        float[] hsv = mTmpHsv;
+        Arrays.fill(hsv, 0);
+
+        // First get the best hue, by creating a histogram over 360 hue buckets,
+        // where each pixel contributes a score weighted by saturation, value, and alpha.
+        float[] hueScoreHistogram = mTmpHueScoreHistogram;
+        Arrays.fill(hueScoreHistogram, 0);
+        float highScore = -1;
+        int bestHue = -1;
+
+        int[] pixels = mTmpPixels;
+        Arrays.fill(pixels, 0);
+        int pixelCount = 0;
+
+        for (int y = 0; y < height; y += sampleStride) {
+            for (int x = 0; x < width; x += sampleStride) {
+                int argb = bitmap.getPixel(x, y);
+                int alpha = 0xFF & (argb >> 24);
+                if (alpha < 0x80) {
+                    // Drop mostly-transparent pixels.
+                    continue;
+                }
+                // Remove the alpha channel.
+                int rgb = argb | 0xFF000000;
+                Color.colorToHSV(rgb, hsv);
+                // Bucket colors by the 360 integer hues.
+                int hue = (int) hsv[0];
+                if (hue < 0 || hue >= hueScoreHistogram.length) {
+                    // Defensively avoid array bounds violations.
+                    continue;
+                }
+                if (pixelCount < samples) {
+                    pixels[pixelCount++] = rgb;
+                }
+                float score = hsv[1] * hsv[2];
+                hueScoreHistogram[hue] += score;
+                if (hueScoreHistogram[hue] > highScore) {
+                    highScore = hueScoreHistogram[hue];
+                    bestHue = hue;
+                }
+            }
+        }
+
+        SparseArray<Float> rgbScores = mTmpRgbScores;
+        rgbScores.clear();
+        int bestColor = 0xff000000;
+        highScore = -1;
+        // Go back over the RGB colors that match the winning hue,
+        // creating a histogram of weighted s*v scores, for up to 100*100 [s,v] buckets.
+        // The highest-scoring RGB color wins.
+        for (int i = 0; i < pixelCount; i++) {
+            int rgb = pixels[i];
+            Color.colorToHSV(rgb, hsv);
+            int hue = (int) hsv[0];
+            if (hue == bestHue) {
+                float s = hsv[1];
+                float v = hsv[2];
+                int bucket = (int) (s * 100) + (int) (v * 10000);
+                // Score by cumulative saturation * value.
+                float score = s * v;
+                Float oldTotal = rgbScores.get(bucket);
+                float newTotal = oldTotal == null ? score : oldTotal + score;
+                rgbScores.put(bucket, newTotal);
+                if (newTotal > highScore) {
+                    highScore = newTotal;
+                    // All the colors in the winning bucket are very similar. Last in wins.
+                    bestColor = rgb;
+                }
+            }
+        }
+        return bestColor;
+    }
+}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/FixedScaleDrawable.java b/iconloaderlib/src/com/android/launcher3/icons/FixedScaleDrawable.java
new file mode 100644
index 0000000..e594f47
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/icons/FixedScaleDrawable.java
@@ -0,0 +1,56 @@
+package com.android.launcher3.icons;
+
+import android.annotation.TargetApi;
+import android.content.res.Resources;
+import android.content.res.Resources.Theme;
+import android.graphics.Canvas;
+import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.DrawableWrapper;
+import android.os.Build;
+import android.util.AttributeSet;
+
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ * Extension of {@link DrawableWrapper} which scales the child drawables by a fixed amount.
+ */
+@TargetApi(Build.VERSION_CODES.N)
+public class FixedScaleDrawable extends DrawableWrapper {
+
+    // TODO b/33553066 use the constant defined in MaskableIconDrawable
+    private static final float LEGACY_ICON_SCALE = .7f * .6667f;
+    private float mScaleX, mScaleY;
+
+    public FixedScaleDrawable() {
+        super(new ColorDrawable());
+        mScaleX = LEGACY_ICON_SCALE;
+        mScaleY = LEGACY_ICON_SCALE;
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        int saveCount = canvas.save();
+        canvas.scale(mScaleX, mScaleY,
+                getBounds().exactCenterX(), getBounds().exactCenterY());
+        super.draw(canvas);
+        canvas.restoreToCount(saveCount);
+    }
+
+    @Override
+    public void inflate(Resources r, XmlPullParser parser, AttributeSet attrs) { }
+
+    @Override
+    public void inflate(Resources r, XmlPullParser parser, AttributeSet attrs, Theme theme) { }
+
+    public void setScale(float scale) {
+        float h = getIntrinsicHeight();
+        float w = getIntrinsicWidth();
+        mScaleX = scale * LEGACY_ICON_SCALE;
+        mScaleY = scale * LEGACY_ICON_SCALE;
+        if (h > w && w > 0) {
+            mScaleX *= w / h;
+        } else if (w > h && h > 0) {
+            mScaleY *= h / w;
+        }
+    }
+}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/GraphicsUtils.java b/iconloaderlib/src/com/android/launcher3/icons/GraphicsUtils.java
new file mode 100644
index 0000000..11d5eef
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/icons/GraphicsUtils.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.icons;
+
+import android.graphics.Bitmap;
+import android.util.Log;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+import androidx.annotation.ColorInt;
+
+public class GraphicsUtils {
+
+    private static final String TAG = "GraphicsUtils";
+
+    /**
+     * Set the alpha component of {@code color} to be {@code alpha}. Unlike the support lib version,
+     * it bounds the alpha in valid range instead of throwing an exception to allow for safer
+     * interpolation of color animations
+     */
+    @ColorInt
+    public static int setColorAlphaBound(int color, int alpha) {
+        if (alpha < 0) {
+            alpha = 0;
+        } else if (alpha > 255) {
+            alpha = 255;
+        }
+        return (color & 0x00ffffff) | (alpha << 24);
+    }
+
+    /**
+     * Compresses the bitmap to a byte array for serialization.
+     */
+    public static byte[] flattenBitmap(Bitmap bitmap) {
+        // Try go guesstimate how much space the icon will take when serialized
+        // to avoid unnecessary allocations/copies during the write (4 bytes per pixel).
+        int size = bitmap.getWidth() * bitmap.getHeight() * 4;
+        ByteArrayOutputStream out = new ByteArrayOutputStream(size);
+        try {
+            bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
+            out.flush();
+            out.close();
+            return out.toByteArray();
+        } catch (IOException e) {
+            Log.w(TAG, "Could not write bitmap");
+            return null;
+        }
+    }
+}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/IconNormalizer.java b/iconloaderlib/src/com/android/launcher3/icons/IconNormalizer.java
new file mode 100644
index 0000000..05908df
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/icons/IconNormalizer.java
@@ -0,0 +1,280 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.icons;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.graphics.drawable.AdaptiveIconDrawable;
+import android.graphics.drawable.Drawable;
+
+import java.nio.ByteBuffer;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+public class IconNormalizer {
+
+    private static final String TAG = "IconNormalizer";
+    private static final boolean DEBUG = false;
+    // Ratio of icon visible area to full icon size for a square shaped icon
+    private static final float MAX_SQUARE_AREA_FACTOR = 375.0f / 576;
+    // Ratio of icon visible area to full icon size for a circular shaped icon
+    private static final float MAX_CIRCLE_AREA_FACTOR = 380.0f / 576;
+
+    private static final float CIRCLE_AREA_BY_RECT = (float) Math.PI / 4;
+
+    // Slope used to calculate icon visible area to full icon size for any generic shaped icon.
+    private static final float LINEAR_SCALE_SLOPE =
+            (MAX_CIRCLE_AREA_FACTOR - MAX_SQUARE_AREA_FACTOR) / (1 - CIRCLE_AREA_BY_RECT);
+
+    private static final int MIN_VISIBLE_ALPHA = 40;
+
+    private static final float SCALE_NOT_INITIALIZED = 0;
+
+    // Ratio of the diameter of an normalized circular icon to the actual icon size.
+    public static final float ICON_VISIBLE_AREA_FACTOR = 0.92f;
+
+    private final int mMaxSize;
+    private final Bitmap mBitmap;
+    private final Canvas mCanvas;
+    private final byte[] mPixels;
+
+    private final Rect mAdaptiveIconBounds;
+    private float mAdaptiveIconScale;
+
+    // for each y, stores the position of the leftmost x and the rightmost x
+    private final float[] mLeftBorder;
+    private final float[] mRightBorder;
+    private final Rect mBounds;
+
+    /** package private **/
+    IconNormalizer(Context context, int iconBitmapSize) {
+        // Use twice the icon size as maximum size to avoid scaling down twice.
+        mMaxSize = iconBitmapSize * 2;
+        mBitmap = Bitmap.createBitmap(mMaxSize, mMaxSize, Bitmap.Config.ALPHA_8);
+        mCanvas = new Canvas(mBitmap);
+        mPixels = new byte[mMaxSize * mMaxSize];
+        mLeftBorder = new float[mMaxSize];
+        mRightBorder = new float[mMaxSize];
+        mBounds = new Rect();
+        mAdaptiveIconBounds = new Rect();
+
+        mAdaptiveIconScale = SCALE_NOT_INITIALIZED;
+    }
+
+    /**
+     * Returns the amount by which the {@param d} should be scaled (in both dimensions) so that it
+     * matches the design guidelines for a launcher icon.
+     *
+     * We first calculate the convex hull of the visible portion of the icon.
+     * This hull then compared with the bounding rectangle of the hull to find how closely it
+     * resembles a circle and a square, by comparing the ratio of the areas. Note that this is not an
+     * ideal solution but it gives satisfactory result without affecting the performance.
+     *
+     * This closeness is used to determine the ratio of hull area to the full icon size.
+     * Refer {@link #MAX_CIRCLE_AREA_FACTOR} and {@link #MAX_SQUARE_AREA_FACTOR}
+     *
+     * @param outBounds optional rect to receive the fraction distance from each edge.
+     */
+    public synchronized float getScale(@NonNull Drawable d, @Nullable RectF outBounds) {
+        if (BaseIconFactory.ATLEAST_OREO && d instanceof AdaptiveIconDrawable) {
+            if (mAdaptiveIconScale != SCALE_NOT_INITIALIZED) {
+                if (outBounds != null) {
+                    outBounds.set(mAdaptiveIconBounds);
+                }
+                return mAdaptiveIconScale;
+            }
+        }
+        int width = d.getIntrinsicWidth();
+        int height = d.getIntrinsicHeight();
+        if (width <= 0 || height <= 0) {
+            width = width <= 0 || width > mMaxSize ? mMaxSize : width;
+            height = height <= 0 || height > mMaxSize ? mMaxSize : height;
+        } else if (width > mMaxSize || height > mMaxSize) {
+            int max = Math.max(width, height);
+            width = mMaxSize * width / max;
+            height = mMaxSize * height / max;
+        }
+
+        mBitmap.eraseColor(Color.TRANSPARENT);
+        d.setBounds(0, 0, width, height);
+        d.draw(mCanvas);
+
+        ByteBuffer buffer = ByteBuffer.wrap(mPixels);
+        buffer.rewind();
+        mBitmap.copyPixelsToBuffer(buffer);
+
+        // Overall bounds of the visible icon.
+        int topY = -1;
+        int bottomY = -1;
+        int leftX = mMaxSize + 1;
+        int rightX = -1;
+
+        // Create border by going through all pixels one row at a time and for each row find
+        // the first and the last non-transparent pixel. Set those values to mLeftBorder and
+        // mRightBorder and use -1 if there are no visible pixel in the row.
+
+        // buffer position
+        int index = 0;
+        // buffer shift after every row, width of buffer = mMaxSize
+        int rowSizeDiff = mMaxSize - width;
+        // first and last position for any row.
+        int firstX, lastX;
+
+        for (int y = 0; y < height; y++) {
+            firstX = lastX = -1;
+            for (int x = 0; x < width; x++) {
+                if ((mPixels[index] & 0xFF) > MIN_VISIBLE_ALPHA) {
+                    if (firstX == -1) {
+                        firstX = x;
+                    }
+                    lastX = x;
+                }
+                index++;
+            }
+            index += rowSizeDiff;
+
+            mLeftBorder[y] = firstX;
+            mRightBorder[y] = lastX;
+
+            // If there is at least one visible pixel, update the overall bounds.
+            if (firstX != -1) {
+                bottomY = y;
+                if (topY == -1) {
+                    topY = y;
+                }
+
+                leftX = Math.min(leftX, firstX);
+                rightX = Math.max(rightX, lastX);
+            }
+        }
+
+        if (topY == -1 || rightX == -1) {
+            // No valid pixels found. Do not scale.
+            return 1;
+        }
+
+        convertToConvexArray(mLeftBorder, 1, topY, bottomY);
+        convertToConvexArray(mRightBorder, -1, topY, bottomY);
+
+        // Area of the convex hull
+        float area = 0;
+        for (int y = 0; y < height; y++) {
+            if (mLeftBorder[y] <= -1) {
+                continue;
+            }
+            area += mRightBorder[y] - mLeftBorder[y] + 1;
+        }
+
+        // Area of the rectangle required to fit the convex hull
+        float rectArea = (bottomY + 1 - topY) * (rightX + 1 - leftX);
+        float hullByRect = area / rectArea;
+
+        float scaleRequired;
+        if (hullByRect < CIRCLE_AREA_BY_RECT) {
+            scaleRequired = MAX_CIRCLE_AREA_FACTOR;
+        } else {
+            scaleRequired = MAX_SQUARE_AREA_FACTOR + LINEAR_SCALE_SLOPE * (1 - hullByRect);
+        }
+        mBounds.left = leftX;
+        mBounds.right = rightX;
+
+        mBounds.top = topY;
+        mBounds.bottom = bottomY;
+
+        if (outBounds != null) {
+            outBounds.set(((float) mBounds.left) / width, ((float) mBounds.top) / height,
+                    1 - ((float) mBounds.right) / width,
+                    1 - ((float) mBounds.bottom) / height);
+        }
+        float areaScale = area / (width * height);
+        // Use sqrt of the final ratio as the images is scaled across both width and height.
+        float scale = areaScale > scaleRequired ? (float) Math.sqrt(scaleRequired / areaScale) : 1;
+        if (BaseIconFactory.ATLEAST_OREO && d instanceof AdaptiveIconDrawable &&
+                mAdaptiveIconScale == SCALE_NOT_INITIALIZED) {
+            mAdaptiveIconScale = scale;
+            mAdaptiveIconBounds.set(mBounds);
+        }
+        return scale;
+    }
+
+    /**
+     * Modifies {@param xCoordinates} to represent a convex border. Fills in all missing values
+     * (except on either ends) with appropriate values.
+     * @param xCoordinates map of x coordinate per y.
+     * @param direction 1 for left border and -1 for right border.
+     * @param topY the first Y position (inclusive) with a valid value.
+     * @param bottomY the last Y position (inclusive) with a valid value.
+     */
+    private static void convertToConvexArray(
+            float[] xCoordinates, int direction, int topY, int bottomY) {
+        int total = xCoordinates.length;
+        // The tangent at each pixel.
+        float[] angles = new float[total - 1];
+
+        int first = topY; // First valid y coordinate
+        int last = -1;    // Last valid y coordinate which didn't have a missing value
+
+        float lastAngle = Float.MAX_VALUE;
+
+        for (int i = topY + 1; i <= bottomY; i++) {
+            if (xCoordinates[i] <= -1) {
+                continue;
+            }
+            int start;
+
+            if (lastAngle == Float.MAX_VALUE) {
+                start = first;
+            } else {
+                float currentAngle = (xCoordinates[i] - xCoordinates[last]) / (i - last);
+                start = last;
+                // If this position creates a concave angle, keep moving up until we find a
+                // position which creates a convex angle.
+                if ((currentAngle - lastAngle) * direction < 0) {
+                    while (start > first) {
+                        start --;
+                        currentAngle = (xCoordinates[i] - xCoordinates[start]) / (i - start);
+                        if ((currentAngle - angles[start]) * direction >= 0) {
+                            break;
+                        }
+                    }
+                }
+            }
+
+            // Reset from last check
+            lastAngle = (xCoordinates[i] - xCoordinates[start]) / (i - start);
+            // Update all the points from start.
+            for (int j = start; j < i; j++) {
+                angles[j] = lastAngle;
+                xCoordinates[j] = xCoordinates[start] + lastAngle * (j - start);
+            }
+            last = i;
+        }
+    }
+
+    /**
+     * @return The diameter of the normalized circle that fits inside of the square (size x size).
+     */
+    public static int getNormalizedCircleSize(int size) {
+        float area = size * size * MAX_CIRCLE_AREA_FACTOR;
+        return (int) Math.round(Math.sqrt((4 * area) / Math.PI));
+    }
+}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/ShadowGenerator.java b/iconloaderlib/src/com/android/launcher3/icons/ShadowGenerator.java
new file mode 100644
index 0000000..455c58c
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/icons/ShadowGenerator.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.icons;
+
+import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
+
+import android.graphics.Bitmap;
+import android.graphics.Bitmap.Config;
+import android.graphics.BlurMaskFilter;
+import android.graphics.BlurMaskFilter.Blur;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
+import android.graphics.RectF;
+
+/**
+ * Utility class to add shadows to bitmaps.
+ */
+public class ShadowGenerator {
+    public static final float BLUR_FACTOR = 0.5f/48;
+
+    // Percent of actual icon size
+    public static final float KEY_SHADOW_DISTANCE = 1f/48;
+    private static final int KEY_SHADOW_ALPHA = 61;
+    // Percent of actual icon size
+    private static final float HALF_DISTANCE = 0.5f;
+    private static final int AMBIENT_SHADOW_ALPHA = 30;
+
+    private final int mIconSize;
+
+    private final Paint mBlurPaint;
+    private final Paint mDrawPaint;
+    private final BlurMaskFilter mDefaultBlurMaskFilter;
+
+    public ShadowGenerator(int iconSize) {
+        mIconSize = iconSize;
+        mBlurPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
+        mDrawPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
+        mDefaultBlurMaskFilter = new BlurMaskFilter(mIconSize * BLUR_FACTOR, Blur.NORMAL);
+    }
+
+    public synchronized void recreateIcon(Bitmap icon, Canvas out) {
+        recreateIcon(icon, mDefaultBlurMaskFilter, AMBIENT_SHADOW_ALPHA, KEY_SHADOW_ALPHA, out);
+    }
+
+    public synchronized void recreateIcon(Bitmap icon, BlurMaskFilter blurMaskFilter,
+            int ambientAlpha, int keyAlpha, Canvas out) {
+        int[] offset = new int[2];
+        mBlurPaint.setMaskFilter(blurMaskFilter);
+        Bitmap shadow = icon.extractAlpha(mBlurPaint, offset);
+
+        // Draw ambient shadow
+        mDrawPaint.setAlpha(ambientAlpha);
+        out.drawBitmap(shadow, offset[0], offset[1], mDrawPaint);
+
+        // Draw key shadow
+        mDrawPaint.setAlpha(keyAlpha);
+        out.drawBitmap(shadow, offset[0], offset[1] + KEY_SHADOW_DISTANCE * mIconSize, mDrawPaint);
+
+        // Draw the icon
+        mDrawPaint.setAlpha(255);
+        out.drawBitmap(icon, 0, 0, mDrawPaint);
+    }
+
+    /**
+     * Returns the minimum amount by which an icon with {@param bounds} should be scaled
+     * so that the shadows do not get clipped.
+     */
+    public static float getScaleForBounds(RectF bounds) {
+        float scale = 1;
+
+        // For top, left & right, we need same space.
+        float minSide = Math.min(Math.min(bounds.left, bounds.right), bounds.top);
+        if (minSide < BLUR_FACTOR) {
+            scale = (HALF_DISTANCE - BLUR_FACTOR) / (HALF_DISTANCE - minSide);
+        }
+
+        float bottomSpace = BLUR_FACTOR + KEY_SHADOW_DISTANCE;
+        if (bounds.bottom < bottomSpace) {
+            scale = Math.min(scale, (HALF_DISTANCE - bottomSpace) / (HALF_DISTANCE - bounds.bottom));
+        }
+        return scale;
+    }
+
+    public static class Builder {
+
+        public final RectF bounds = new RectF();
+        public final int color;
+
+        public int ambientShadowAlpha = AMBIENT_SHADOW_ALPHA;
+
+        public float shadowBlur;
+
+        public float keyShadowDistance;
+        public int keyShadowAlpha = KEY_SHADOW_ALPHA;
+        public float radius;
+
+        public Builder(int color) {
+            this.color = color;
+        }
+
+        public Builder setupBlurForSize(int height) {
+            shadowBlur = height * 1f / 24;
+            keyShadowDistance = height * 1f / 16;
+            return this;
+        }
+
+        public Bitmap createPill(int width, int height) {
+            radius = height / 2f;
+
+            int centerX = Math.round(width / 2f + shadowBlur);
+            int centerY = Math.round(radius + shadowBlur + keyShadowDistance);
+            int center = Math.max(centerX, centerY);
+            bounds.set(0, 0, width, height);
+            bounds.offsetTo(center - width / 2f, center - height / 2f);
+
+            int size = center * 2;
+            Bitmap result = Bitmap.createBitmap(size, size, Config.ARGB_8888);
+            drawShadow(new Canvas(result));
+            return result;
+        }
+
+        public void drawShadow(Canvas c) {
+            Paint p = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
+            p.setColor(color);
+
+            // Key shadow
+            p.setShadowLayer(shadowBlur, 0, keyShadowDistance,
+                    setColorAlphaBound(Color.BLACK, keyShadowAlpha));
+            c.drawRoundRect(bounds, radius, radius, p);
+
+            // Ambient shadow
+            p.setShadowLayer(shadowBlur, 0, 0,
+                    setColorAlphaBound(Color.BLACK, ambientShadowAlpha));
+            c.drawRoundRect(bounds, radius, radius, p);
+
+            if (Color.alpha(color) < 255) {
+                // Clear any content inside the pill-rect for translucent fill.
+                p.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
+                p.clearShadowLayer();
+                p.setColor(Color.BLACK);
+                c.drawRoundRect(bounds, radius, radius, p);
+
+                p.setXfermode(null);
+                p.setColor(color);
+                c.drawRoundRect(bounds, radius, radius, p);
+            }
+        }
+    }
+}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java b/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java
new file mode 100644
index 0000000..63820f6
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java
@@ -0,0 +1,569 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.icons.cache;
+
+import static com.android.launcher3.icons.BaseIconFactory.getFullResDefaultActivityIcon;
+import static com.android.launcher3.icons.BitmapInfo.LOW_RES_ICON;
+import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
+
+import android.content.ComponentName;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.res.Resources;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteException;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Process;
+import android.os.UserHandle;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.launcher3.icons.BaseIconFactory;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.icons.BitmapRenderer;
+import com.android.launcher3.icons.GraphicsUtils;
+import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.Provider;
+import com.android.launcher3.util.SQLiteCacheHelper;
+
+import java.util.AbstractMap;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Set;
+
+import androidx.annotation.NonNull;
+
+public abstract class BaseIconCache {
+
+    private static final String TAG = "BaseIconCache";
+    private static final boolean DEBUG = false;
+
+    private static final int INITIAL_ICON_CACHE_CAPACITY = 50;
+
+    // Empty class name is used for storing package default entry.
+    public static final String EMPTY_CLASS_NAME = ".";
+
+    public static class CacheEntry extends BitmapInfo {
+        public CharSequence title = "";
+        public CharSequence contentDescription = "";
+    }
+
+    private final HashMap<UserHandle, BitmapInfo> mDefaultIcons = new HashMap<>();
+
+    protected final Context mContext;
+    protected final PackageManager mPackageManager;
+
+    private final Map<ComponentKey, CacheEntry> mCache;
+    protected final Handler mWorkerHandler;
+
+    protected int mIconDpi;
+    protected IconDB mIconDb;
+    protected String mSystemState = "";
+
+    private final String mDbFileName;
+    private final BitmapFactory.Options mDecodeOptions;
+    private final Looper mBgLooper;
+
+    public BaseIconCache(Context context, String dbFileName, Looper bgLooper,
+            int iconDpi, int iconPixelSize, boolean inMemoryCache) {
+        mContext = context;
+        mDbFileName = dbFileName;
+        mPackageManager = context.getPackageManager();
+        mBgLooper = bgLooper;
+        mWorkerHandler = new Handler(mBgLooper);
+
+        if (inMemoryCache) {
+            mCache = new HashMap<>(INITIAL_ICON_CACHE_CAPACITY);
+        } else {
+            // Use a dummy cache
+            mCache = new AbstractMap<ComponentKey, CacheEntry>() {
+                @Override
+                public Set<Entry<ComponentKey, CacheEntry>> entrySet() {
+                    return Collections.emptySet();
+                }
+
+                @Override
+                public CacheEntry put(ComponentKey key, CacheEntry value) {
+                    return value;
+                }
+            };
+        }
+
+        if (BitmapRenderer.USE_HARDWARE_BITMAP && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            mDecodeOptions = new BitmapFactory.Options();
+            mDecodeOptions.inPreferredConfig = Bitmap.Config.HARDWARE;
+        } else {
+            mDecodeOptions = null;
+        }
+
+        updateSystemState();
+        mIconDpi = iconDpi;
+        mIconDb = new IconDB(context, dbFileName, iconPixelSize);
+    }
+
+    /**
+     * Returns the persistable serial number for {@param user}. Subclass should implement proper
+     * caching strategy to avoid making binder call every time.
+     */
+    protected abstract long getSerialNumberForUser(UserHandle user);
+
+    /**
+     * Return true if the given app is an instant app and should be badged appropriately.
+     */
+    protected abstract boolean isInstantApp(ApplicationInfo info);
+
+    /**
+     * Opens and returns an icon factory. The factory is recycled by the caller.
+     */
+    protected abstract BaseIconFactory getIconFactory();
+
+    public void updateIconParams(int iconDpi, int iconPixelSize) {
+        mWorkerHandler.post(() -> updateIconParamsBg(iconDpi, iconPixelSize));
+    }
+
+    private synchronized void updateIconParamsBg(int iconDpi, int iconPixelSize) {
+        mIconDpi = iconDpi;
+        mDefaultIcons.clear();
+
+        mIconDb.close();
+        mIconDb = new IconDB(mContext, mDbFileName, iconPixelSize);
+        mCache.clear();
+    }
+
+    private Drawable getFullResIcon(Resources resources, int iconId) {
+        if (resources != null && iconId != 0) {
+            try {
+                return resources.getDrawableForDensity(iconId, mIconDpi);
+            } catch (Resources.NotFoundException e) { }
+        }
+        return getFullResDefaultActivityIcon(mIconDpi);
+    }
+
+    public Drawable getFullResIcon(String packageName, int iconId) {
+        try {
+            return getFullResIcon(mPackageManager.getResourcesForApplication(packageName), iconId);
+        } catch (PackageManager.NameNotFoundException e) { }
+        return getFullResDefaultActivityIcon(mIconDpi);
+    }
+
+    public Drawable getFullResIcon(ActivityInfo info) {
+        try {
+            return getFullResIcon(mPackageManager.getResourcesForApplication(info.applicationInfo),
+                    info.getIconResource());
+        } catch (PackageManager.NameNotFoundException e) { }
+        return getFullResDefaultActivityIcon(mIconDpi);
+    }
+
+    private BitmapInfo makeDefaultIcon(UserHandle user) {
+        try (BaseIconFactory li = getIconFactory()) {
+            return li.makeDefaultIcon(user);
+        }
+    }
+
+    /**
+     * Remove any records for the supplied ComponentName.
+     */
+    public synchronized void remove(ComponentName componentName, UserHandle user) {
+        mCache.remove(new ComponentKey(componentName, user));
+    }
+
+    /**
+     * Remove any records for the supplied package name from memory.
+     */
+    private void removeFromMemCacheLocked(String packageName, UserHandle user) {
+        HashSet<ComponentKey> forDeletion = new HashSet<>();
+        for (ComponentKey key: mCache.keySet()) {
+            if (key.componentName.getPackageName().equals(packageName)
+                    && key.user.equals(user)) {
+                forDeletion.add(key);
+            }
+        }
+        for (ComponentKey condemned: forDeletion) {
+            mCache.remove(condemned);
+        }
+    }
+
+    /**
+     * Removes the entries related to the given package in memory and persistent DB.
+     */
+    public synchronized void removeIconsForPkg(String packageName, UserHandle user) {
+        removeFromMemCacheLocked(packageName, user);
+        long userSerial = getSerialNumberForUser(user);
+        mIconDb.delete(
+                IconDB.COLUMN_COMPONENT + " LIKE ? AND " + IconDB.COLUMN_USER + " = ?",
+                new String[]{packageName + "/%", Long.toString(userSerial)});
+    }
+
+    public IconCacheUpdateHandler getUpdateHandler() {
+        updateSystemState();
+        return new IconCacheUpdateHandler(this);
+    }
+
+    /**
+     * Refreshes the system state definition used to check the validity of the cache. It
+     * incorporates all the properties that can affect the cache like locale and system-version.
+     */
+    private void updateSystemState() {
+        final String locale;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            locale = mContext.getResources().getConfiguration().getLocales().toLanguageTags();
+        } else {
+            locale = Locale.getDefault().toString();
+        }
+
+        mSystemState = locale + "," + Build.VERSION.SDK_INT;
+    }
+
+    protected String getIconSystemState(String packageName) {
+        return mSystemState;
+    }
+
+    /**
+     * Adds an entry into the DB and the in-memory cache.
+     * @param replaceExisting if true, it will recreate the bitmap even if it already exists in
+     *                        the memory. This is useful then the previous bitmap was created using
+     *                        old data.
+     * package private
+     */
+    protected synchronized <T> void addIconToDBAndMemCache(T object, CachingLogic<T> cachingLogic,
+            PackageInfo info, long userSerial, boolean replaceExisting) {
+        UserHandle user = cachingLogic.getUser(object);
+        ComponentName componentName = cachingLogic.getComponent(object);
+
+        final ComponentKey key = new ComponentKey(componentName, user);
+        CacheEntry entry = null;
+        if (!replaceExisting) {
+            entry = mCache.get(key);
+            // We can't reuse the entry if the high-res icon is not present.
+            if (entry == null || entry.icon == null || entry.isLowRes()) {
+                entry = null;
+            }
+        }
+        if (entry == null) {
+            entry = new CacheEntry();
+            cachingLogic.loadIcon(mContext, object, entry);
+        }
+        entry.title = cachingLogic.getLabel(object);
+        entry.contentDescription = mPackageManager.getUserBadgedLabel(entry.title, user);
+        mCache.put(key, entry);
+
+        ContentValues values = newContentValues(entry, entry.title.toString(),
+                componentName.getPackageName());
+        addIconToDB(values, componentName, info, userSerial);
+    }
+
+    /**
+     * Updates {@param values} to contain versioning information and adds it to the DB.
+     * @param values {@link ContentValues} containing icon & title
+     */
+    private void addIconToDB(ContentValues values, ComponentName key,
+            PackageInfo info, long userSerial) {
+        values.put(IconDB.COLUMN_COMPONENT, key.flattenToString());
+        values.put(IconDB.COLUMN_USER, userSerial);
+        values.put(IconDB.COLUMN_LAST_UPDATED, info.lastUpdateTime);
+        values.put(IconDB.COLUMN_VERSION, info.versionCode);
+        mIconDb.insertOrReplace(values);
+    }
+
+    public synchronized BitmapInfo getDefaultIcon(UserHandle user) {
+        if (!mDefaultIcons.containsKey(user)) {
+            mDefaultIcons.put(user, makeDefaultIcon(user));
+        }
+        return mDefaultIcons.get(user);
+    }
+
+    public boolean isDefaultIcon(Bitmap icon, UserHandle user) {
+        return getDefaultIcon(user).icon == icon;
+    }
+
+    /**
+     * Retrieves the entry from the cache. If the entry is not present, it creates a new entry.
+     * This method is not thread safe, it must be called from a synchronized method.
+     */
+    protected <T> CacheEntry cacheLocked(
+            @NonNull ComponentName componentName, @NonNull UserHandle user,
+            @NonNull Provider<T> infoProvider, @NonNull CachingLogic<T> cachingLogic,
+            boolean usePackageIcon, boolean useLowResIcon) {
+        return cacheLocked(componentName, user, infoProvider, cachingLogic, usePackageIcon,
+                useLowResIcon, true);
+    }
+
+    protected <T> CacheEntry cacheLocked(
+            @NonNull ComponentName componentName, @NonNull UserHandle user,
+            @NonNull Provider<T> infoProvider, @NonNull CachingLogic<T> cachingLogic,
+            boolean usePackageIcon, boolean useLowResIcon, boolean addToMemCache) {
+        assertWorkerThread();
+        ComponentKey cacheKey = new ComponentKey(componentName, user);
+        CacheEntry entry = mCache.get(cacheKey);
+        if (entry == null || (entry.isLowRes() && !useLowResIcon)) {
+            entry = new CacheEntry();
+            if (addToMemCache) {
+                mCache.put(cacheKey, entry);
+            }
+
+            // Check the DB first.
+            T object = null;
+            boolean providerFetchedOnce = false;
+
+            if (!getEntryFromDB(cacheKey, entry, useLowResIcon)) {
+                object = infoProvider.get();
+                providerFetchedOnce = true;
+
+                if (object != null) {
+                    cachingLogic.loadIcon(mContext, object, entry);
+                } else {
+                    if (usePackageIcon) {
+                        CacheEntry packageEntry = getEntryForPackageLocked(
+                                componentName.getPackageName(), user, false);
+                        if (packageEntry != null) {
+                            if (DEBUG) Log.d(TAG, "using package default icon for " +
+                                    componentName.toShortString());
+                            packageEntry.applyTo(entry);
+                            entry.title = packageEntry.title;
+                            entry.contentDescription = packageEntry.contentDescription;
+                        }
+                    }
+                    if (entry.icon == null) {
+                        if (DEBUG) Log.d(TAG, "using default icon for " +
+                                componentName.toShortString());
+                        getDefaultIcon(user).applyTo(entry);
+                    }
+                }
+            }
+
+            if (TextUtils.isEmpty(entry.title)) {
+                if (object == null && !providerFetchedOnce) {
+                    object = infoProvider.get();
+                    providerFetchedOnce = true;
+                }
+                if (object != null) {
+                    entry.title = cachingLogic.getLabel(object);
+                    entry.contentDescription = mPackageManager.getUserBadgedLabel(entry.title, user);
+                }
+            }
+        }
+        return entry;
+    }
+
+    public synchronized void clear() {
+        assertWorkerThread();
+        mIconDb.clear();
+    }
+
+    /**
+     * Adds a default package entry in the cache. This entry is not persisted and will be removed
+     * when the cache is flushed.
+     */
+    public synchronized void cachePackageInstallInfo(String packageName, UserHandle user,
+            Bitmap icon, CharSequence title) {
+        removeFromMemCacheLocked(packageName, user);
+
+        ComponentKey cacheKey = getPackageKey(packageName, user);
+        CacheEntry entry = mCache.get(cacheKey);
+
+        // For icon caching, do not go through DB. Just update the in-memory entry.
+        if (entry == null) {
+            entry = new CacheEntry();
+        }
+        if (!TextUtils.isEmpty(title)) {
+            entry.title = title;
+        }
+        if (icon != null) {
+            BaseIconFactory li = getIconFactory();
+            li.createIconBitmap(icon).applyTo(entry);
+            li.close();
+        }
+        if (!TextUtils.isEmpty(title) && entry.icon != null) {
+            mCache.put(cacheKey, entry);
+        }
+    }
+
+    private static ComponentKey getPackageKey(String packageName, UserHandle user) {
+        ComponentName cn = new ComponentName(packageName, packageName + EMPTY_CLASS_NAME);
+        return new ComponentKey(cn, user);
+    }
+
+    /**
+     * Gets an entry for the package, which can be used as a fallback entry for various components.
+     * This method is not thread safe, it must be called from a synchronized method.
+     */
+    protected CacheEntry getEntryForPackageLocked(String packageName, UserHandle user,
+            boolean useLowResIcon) {
+        assertWorkerThread();
+        ComponentKey cacheKey = getPackageKey(packageName, user);
+        CacheEntry entry = mCache.get(cacheKey);
+
+        if (entry == null || (entry.isLowRes() && !useLowResIcon)) {
+            entry = new CacheEntry();
+            boolean entryUpdated = true;
+
+            // Check the DB first.
+            if (!getEntryFromDB(cacheKey, entry, useLowResIcon)) {
+                try {
+                    int flags = Process.myUserHandle().equals(user) ? 0 :
+                            PackageManager.GET_UNINSTALLED_PACKAGES;
+                    PackageInfo info = mPackageManager.getPackageInfo(packageName, flags);
+                    ApplicationInfo appInfo = info.applicationInfo;
+                    if (appInfo == null) {
+                        throw new NameNotFoundException("ApplicationInfo is null");
+                    }
+
+                    BaseIconFactory li = getIconFactory();
+                    // Load the full res icon for the application, but if useLowResIcon is set, then
+                    // only keep the low resolution icon instead of the larger full-sized icon
+                    BitmapInfo iconInfo = li.createBadgedIconBitmap(
+                            appInfo.loadIcon(mPackageManager), user, appInfo.targetSdkVersion,
+                            isInstantApp(appInfo));
+                    li.close();
+
+                    entry.title = appInfo.loadLabel(mPackageManager);
+                    entry.contentDescription = mPackageManager.getUserBadgedLabel(entry.title, user);
+                    entry.icon = useLowResIcon ? LOW_RES_ICON : iconInfo.icon;
+                    entry.color = iconInfo.color;
+
+                    // Add the icon in the DB here, since these do not get written during
+                    // package updates.
+                    ContentValues values = newContentValues(
+                            iconInfo, entry.title.toString(), packageName);
+                    addIconToDB(values, cacheKey.componentName, info, getSerialNumberForUser(user));
+
+                } catch (NameNotFoundException e) {
+                    if (DEBUG) Log.d(TAG, "Application not installed " + packageName);
+                    entryUpdated = false;
+                }
+            }
+
+            // Only add a filled-out entry to the cache
+            if (entryUpdated) {
+                mCache.put(cacheKey, entry);
+            }
+        }
+        return entry;
+    }
+
+    private boolean getEntryFromDB(ComponentKey cacheKey, CacheEntry entry, boolean lowRes) {
+        Cursor c = null;
+        try {
+            c = mIconDb.query(
+                    lowRes ? IconDB.COLUMNS_LOW_RES : IconDB.COLUMNS_HIGH_RES,
+                    IconDB.COLUMN_COMPONENT + " = ? AND " + IconDB.COLUMN_USER + " = ?",
+                    new String[]{
+                            cacheKey.componentName.flattenToString(),
+                            Long.toString(getSerialNumberForUser(cacheKey.user))});
+            if (c.moveToNext()) {
+                // Set the alpha to be 255, so that we never have a wrong color
+                entry.color = setColorAlphaBound(c.getInt(0), 255);
+                entry.title = c.getString(1);
+                if (entry.title == null) {
+                    entry.title = "";
+                    entry.contentDescription = "";
+                } else {
+                    entry.contentDescription = mPackageManager.getUserBadgedLabel(
+                            entry.title, cacheKey.user);
+                }
+
+                if (lowRes) {
+                    entry.icon = LOW_RES_ICON;
+                } else {
+                    byte[] data = c.getBlob(2);
+                    try {
+                        entry.icon = BitmapFactory.decodeByteArray(data, 0, data.length,
+                                mDecodeOptions);
+                    } catch (Exception e) { }
+                }
+                return true;
+            }
+        } catch (SQLiteException e) {
+            Log.d(TAG, "Error reading icon cache", e);
+        } finally {
+            if (c != null) {
+                c.close();
+            }
+        }
+        return false;
+    }
+
+    static final class IconDB extends SQLiteCacheHelper {
+        private final static int RELEASE_VERSION = 25;
+
+        public final static String TABLE_NAME = "icons";
+        public final static String COLUMN_ROWID = "rowid";
+        public final static String COLUMN_COMPONENT = "componentName";
+        public final static String COLUMN_USER = "profileId";
+        public final static String COLUMN_LAST_UPDATED = "lastUpdated";
+        public final static String COLUMN_VERSION = "version";
+        public final static String COLUMN_ICON = "icon";
+        public final static String COLUMN_ICON_COLOR = "icon_color";
+        public final static String COLUMN_LABEL = "label";
+        public final static String COLUMN_SYSTEM_STATE = "system_state";
+
+        public final static String[] COLUMNS_HIGH_RES = new String[] {
+                IconDB.COLUMN_ICON_COLOR, IconDB.COLUMN_LABEL, IconDB.COLUMN_ICON };
+        public final static String[] COLUMNS_LOW_RES = new String[] {
+                IconDB.COLUMN_ICON_COLOR, IconDB.COLUMN_LABEL };
+
+        public IconDB(Context context, String dbFileName, int iconPixelSize) {
+            super(context, dbFileName, (RELEASE_VERSION << 16) + iconPixelSize, TABLE_NAME);
+        }
+
+        @Override
+        protected void onCreateTable(SQLiteDatabase db) {
+            db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_NAME + " (" +
+                    COLUMN_COMPONENT + " TEXT NOT NULL, " +
+                    COLUMN_USER + " INTEGER NOT NULL, " +
+                    COLUMN_LAST_UPDATED + " INTEGER NOT NULL DEFAULT 0, " +
+                    COLUMN_VERSION + " INTEGER NOT NULL DEFAULT 0, " +
+                    COLUMN_ICON + " BLOB, " +
+                    COLUMN_ICON_COLOR + " INTEGER NOT NULL DEFAULT 0, " +
+                    COLUMN_LABEL + " TEXT, " +
+                    COLUMN_SYSTEM_STATE + " TEXT, " +
+                    "PRIMARY KEY (" + COLUMN_COMPONENT + ", " + COLUMN_USER + ") " +
+                    ");");
+        }
+    }
+
+    private ContentValues newContentValues(BitmapInfo bitmapInfo, String label, String packageName) {
+        ContentValues values = new ContentValues();
+        values.put(IconDB.COLUMN_ICON,
+                bitmapInfo.isLowRes() ? null : GraphicsUtils.flattenBitmap(bitmapInfo.icon));
+        values.put(IconDB.COLUMN_ICON_COLOR, bitmapInfo.color);
+
+        values.put(IconDB.COLUMN_LABEL, label);
+        values.put(IconDB.COLUMN_SYSTEM_STATE, getIconSystemState(packageName));
+
+        return values;
+    }
+
+    private void assertWorkerThread() {
+        if (Looper.myLooper() != mBgLooper) {
+            throw new IllegalStateException("Cache accessed on wrong thread " + Looper.myLooper());
+        }
+    }
+}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java b/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java
new file mode 100644
index 0000000..addb51f
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.icons.cache;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.os.UserHandle;
+
+import com.android.launcher3.icons.BitmapInfo;
+
+public interface CachingLogic<T> {
+
+    ComponentName getComponent(T object);
+
+    UserHandle getUser(T object);
+
+    CharSequence getLabel(T object);
+
+    void loadIcon(Context context, T object, BitmapInfo target);
+}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/HandlerRunnable.java b/iconloaderlib/src/com/android/launcher3/icons/cache/HandlerRunnable.java
new file mode 100644
index 0000000..ee52934
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/icons/cache/HandlerRunnable.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.icons.cache;
+
+import android.os.Handler;
+
+/**
+ * A runnable that can be posted to a {@link Handler} which can be canceled.
+ */
+public abstract class HandlerRunnable implements Runnable {
+
+    private final Handler mHandler;
+    private final Runnable mEndRunnable;
+
+    private boolean mEnded = false;
+    private boolean mCanceled = false;
+
+    public HandlerRunnable(Handler handler, Runnable endRunnable) {
+        mHandler = handler;
+        mEndRunnable = endRunnable;
+    }
+
+    /**
+     * Cancels this runnable from being run, only if it has not already run.
+     */
+    public void cancel() {
+        mHandler.removeCallbacks(this);
+        // TODO: This can actually cause onEnd to be called twice if the handler is already running
+        //       this runnable
+        // NOTE: This is currently run on whichever thread the caller is run on.
+        mCanceled = true;
+        onEnd();
+    }
+
+    /**
+     * @return whether this runnable was canceled.
+     */
+    protected boolean isCanceled() {
+        return mCanceled;
+    }
+
+    /**
+     * To be called by the implemention of this runnable. The end callback is done on whichever
+     * thread the caller is calling from.
+     */
+    public void onEnd() {
+        if (!mEnded) {
+            mEnded = true;
+            if (mEndRunnable != null) {
+                mEndRunnable.run();
+            }
+        }
+    }
+}
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java b/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java
new file mode 100644
index 0000000..3c71bd0
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java
@@ -0,0 +1,303 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.icons.cache;
+
+import android.content.ComponentName;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteException;
+import android.os.SystemClock;
+import android.os.UserHandle;
+import android.text.TextUtils;
+import android.util.Log;
+import android.util.SparseBooleanArray;
+
+import com.android.launcher3.icons.cache.BaseIconCache.IconDB;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.Stack;
+
+/**
+ * Utility class to handle updating the Icon cache
+ */
+public class IconCacheUpdateHandler {
+
+    private static final String TAG = "IconCacheUpdateHandler";
+
+    /**
+     * In this mode, all invalid icons are marked as to-be-deleted in {@link #mItemsToDelete}.
+     * This mode is used for the first run.
+     */
+    private static final boolean MODE_SET_INVALID_ITEMS = true;
+
+    /**
+     * In this mode, any valid icon is removed from {@link #mItemsToDelete}. This is used for all
+     * subsequent runs, which essentially acts as set-union of all valid items.
+     */
+    private static final boolean MODE_CLEAR_VALID_ITEMS = false;
+
+    private static final Object ICON_UPDATE_TOKEN = new Object();
+
+    private final HashMap<String, PackageInfo> mPkgInfoMap;
+    private final BaseIconCache mIconCache;
+
+    private final HashMap<UserHandle, Set<String>> mPackagesToIgnore = new HashMap<>();
+
+    private final SparseBooleanArray mItemsToDelete = new SparseBooleanArray();
+    private boolean mFilterMode = MODE_SET_INVALID_ITEMS;
+
+    IconCacheUpdateHandler(BaseIconCache cache) {
+        mIconCache = cache;
+
+        mPkgInfoMap = new HashMap<>();
+
+        // Remove all active icon update tasks.
+        mIconCache.mWorkerHandler.removeCallbacksAndMessages(ICON_UPDATE_TOKEN);
+
+        createPackageInfoMap();
+    }
+
+    public void setPackagesToIgnore(UserHandle userHandle, Set<String> packages) {
+        mPackagesToIgnore.put(userHandle, packages);
+    }
+
+    private void createPackageInfoMap() {
+        PackageManager pm = mIconCache.mPackageManager;
+        for (PackageInfo info :
+                pm.getInstalledPackages(PackageManager.MATCH_UNINSTALLED_PACKAGES)) {
+            mPkgInfoMap.put(info.packageName, info);
+        }
+    }
+
+    /**
+     * Updates the persistent DB, such that only entries corresponding to {@param apps} remain in
+     * the DB and are updated.
+     * @return The set of packages for which icons have updated.
+     */
+    public <T> void updateIcons(List<T> apps, CachingLogic<T> cachingLogic,
+            OnUpdateCallback onUpdateCallback) {
+        // Filter the list per user
+        HashMap<UserHandle, HashMap<ComponentName, T>> userComponentMap = new HashMap<>();
+        int count = apps.size();
+        for (int i = 0; i < count; i++) {
+            T app = apps.get(i);
+            UserHandle userHandle = cachingLogic.getUser(app);
+            HashMap<ComponentName, T> componentMap = userComponentMap.get(userHandle);
+            if (componentMap == null) {
+                componentMap = new HashMap<>();
+                userComponentMap.put(userHandle, componentMap);
+            }
+            componentMap.put(cachingLogic.getComponent(app), app);
+        }
+
+        for (Entry<UserHandle, HashMap<ComponentName, T>> entry : userComponentMap.entrySet()) {
+            updateIconsPerUser(entry.getKey(), entry.getValue(), cachingLogic, onUpdateCallback);
+        }
+
+        // From now on, clear every valid item from the global valid map.
+        mFilterMode = MODE_CLEAR_VALID_ITEMS;
+    }
+
+    /**
+     * Updates the persistent DB, such that only entries corresponding to {@param apps} remain in
+     * the DB and are updated.
+     * @return The set of packages for which icons have updated.
+     */
+    @SuppressWarnings("unchecked")
+    private <T> void updateIconsPerUser(UserHandle user, HashMap<ComponentName, T> componentMap,
+            CachingLogic<T> cachingLogic, OnUpdateCallback onUpdateCallback) {
+        Set<String> ignorePackages = mPackagesToIgnore.get(user);
+        if (ignorePackages == null) {
+            ignorePackages = Collections.emptySet();
+        }
+        long userSerial = mIconCache.getSerialNumberForUser(user);
+
+        Stack<T> appsToUpdate = new Stack<>();
+
+        try (Cursor c = mIconCache.mIconDb.query(
+                new String[]{IconDB.COLUMN_ROWID, IconDB.COLUMN_COMPONENT,
+                        IconDB.COLUMN_LAST_UPDATED, IconDB.COLUMN_VERSION,
+                        IconDB.COLUMN_SYSTEM_STATE},
+                IconDB.COLUMN_USER + " = ? ",
+                new String[]{Long.toString(userSerial)})) {
+
+            final int indexComponent = c.getColumnIndex(IconDB.COLUMN_COMPONENT);
+            final int indexLastUpdate = c.getColumnIndex(IconDB.COLUMN_LAST_UPDATED);
+            final int indexVersion = c.getColumnIndex(IconDB.COLUMN_VERSION);
+            final int rowIndex = c.getColumnIndex(IconDB.COLUMN_ROWID);
+            final int systemStateIndex = c.getColumnIndex(IconDB.COLUMN_SYSTEM_STATE);
+
+            while (c.moveToNext()) {
+                String cn = c.getString(indexComponent);
+                ComponentName component = ComponentName.unflattenFromString(cn);
+                PackageInfo info = mPkgInfoMap.get(component.getPackageName());
+
+                int rowId = c.getInt(rowIndex);
+                if (info == null) {
+                    if (!ignorePackages.contains(component.getPackageName())) {
+
+                        if (mFilterMode == MODE_SET_INVALID_ITEMS) {
+                            mIconCache.remove(component, user);
+                            mItemsToDelete.put(rowId, true);
+                        }
+                    }
+                    continue;
+                }
+                if ((info.applicationInfo.flags & ApplicationInfo.FLAG_IS_DATA_ONLY) != 0) {
+                    // Application is not present
+                    continue;
+                }
+
+                long updateTime = c.getLong(indexLastUpdate);
+                int version = c.getInt(indexVersion);
+                T app = componentMap.remove(component);
+                if (version == info.versionCode && updateTime == info.lastUpdateTime &&
+                        TextUtils.equals(c.getString(systemStateIndex),
+                                mIconCache.getIconSystemState(info.packageName))) {
+
+                    if (mFilterMode == MODE_CLEAR_VALID_ITEMS) {
+                        mItemsToDelete.put(rowId, false);
+                    }
+                    continue;
+                }
+                if (app == null) {
+                    if (mFilterMode == MODE_SET_INVALID_ITEMS) {
+                        mIconCache.remove(component, user);
+                        mItemsToDelete.put(rowId, true);
+                    }
+                } else {
+                    appsToUpdate.add(app);
+                }
+            }
+        } catch (SQLiteException e) {
+            Log.d(TAG, "Error reading icon cache", e);
+            // Continue updating whatever we have read so far
+        }
+
+        // Insert remaining apps.
+        if (!componentMap.isEmpty() || !appsToUpdate.isEmpty()) {
+            Stack<T> appsToAdd = new Stack<>();
+            appsToAdd.addAll(componentMap.values());
+            new SerializedIconUpdateTask(userSerial, user, appsToAdd, appsToUpdate, cachingLogic,
+                    onUpdateCallback).scheduleNext();
+        }
+    }
+
+    /**
+     * Commits all updates as part of the update handler to disk. Not more calls should be made
+     * to this class after this.
+     */
+    public void finish() {
+        // Commit all deletes
+        int deleteCount = 0;
+        StringBuilder queryBuilder = new StringBuilder()
+                .append(IconDB.COLUMN_ROWID)
+                .append(" IN (");
+
+        int count = mItemsToDelete.size();
+        for (int i = 0;  i < count; i++) {
+            if (mItemsToDelete.valueAt(i)) {
+                if (deleteCount > 0) {
+                    queryBuilder.append(", ");
+                }
+                queryBuilder.append(mItemsToDelete.keyAt(i));
+                deleteCount++;
+            }
+        }
+        queryBuilder.append(')');
+
+        if (deleteCount > 0) {
+            mIconCache.mIconDb.delete(queryBuilder.toString(), null);
+        }
+    }
+
+
+    /**
+     * A runnable that updates invalid icons and adds missing icons in the DB for the provided
+     * LauncherActivityInfo list. Items are updated/added one at a time, so that the
+     * worker thread doesn't get blocked.
+     */
+    private class SerializedIconUpdateTask<T> implements Runnable {
+        private final long mUserSerial;
+        private final UserHandle mUserHandle;
+        private final Stack<T> mAppsToAdd;
+        private final Stack<T> mAppsToUpdate;
+        private final CachingLogic<T> mCachingLogic;
+        private final HashSet<String> mUpdatedPackages = new HashSet<>();
+        private final OnUpdateCallback mOnUpdateCallback;
+
+        SerializedIconUpdateTask(long userSerial, UserHandle userHandle,
+                Stack<T> appsToAdd, Stack<T> appsToUpdate, CachingLogic<T> cachingLogic,
+                OnUpdateCallback onUpdateCallback) {
+            mUserHandle = userHandle;
+            mUserSerial = userSerial;
+            mAppsToAdd = appsToAdd;
+            mAppsToUpdate = appsToUpdate;
+            mCachingLogic = cachingLogic;
+            mOnUpdateCallback = onUpdateCallback;
+        }
+
+        @Override
+        public void run() {
+            if (!mAppsToUpdate.isEmpty()) {
+                T app = mAppsToUpdate.pop();
+                String pkg = mCachingLogic.getComponent(app).getPackageName();
+                PackageInfo info = mPkgInfoMap.get(pkg);
+                mIconCache.addIconToDBAndMemCache(
+                        app, mCachingLogic, info, mUserSerial, true /*replace existing*/);
+                mUpdatedPackages.add(pkg);
+
+                if (mAppsToUpdate.isEmpty() && !mUpdatedPackages.isEmpty()) {
+                    // No more app to update. Notify callback.
+                    mOnUpdateCallback.onPackageIconsUpdated(mUpdatedPackages, mUserHandle);
+                }
+
+                // Let it run one more time.
+                scheduleNext();
+            } else if (!mAppsToAdd.isEmpty()) {
+                T app = mAppsToAdd.pop();
+                PackageInfo info = mPkgInfoMap.get(mCachingLogic.getComponent(app).getPackageName());
+                // We do not check the mPkgInfoMap when generating the mAppsToAdd. Although every
+                // app should have package info, this is not guaranteed by the api
+                if (info != null) {
+                    mIconCache.addIconToDBAndMemCache(app, mCachingLogic, info,
+                            mUserSerial, false /*replace existing*/);
+                }
+
+                if (!mAppsToAdd.isEmpty()) {
+                    scheduleNext();
+                }
+            }
+        }
+
+        public void scheduleNext() {
+            mIconCache.mWorkerHandler.postAtTime(this, ICON_UPDATE_TOKEN,
+                    SystemClock.uptimeMillis() + 1);
+        }
+    }
+
+    public interface OnUpdateCallback {
+
+        void onPackageIconsUpdated(HashSet<String> updatedPackages, UserHandle user);
+    }
+}
diff --git a/iconloaderlib/src/com/android/launcher3/util/ComponentKey.java b/iconloaderlib/src/com/android/launcher3/util/ComponentKey.java
new file mode 100644
index 0000000..34bed94
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/util/ComponentKey.java
@@ -0,0 +1,59 @@
+package com.android.launcher3.util;
+
+/**
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import android.content.ComponentName;
+import android.os.UserHandle;
+
+import java.util.Arrays;
+
+public class ComponentKey {
+
+    public final ComponentName componentName;
+    public final UserHandle user;
+
+    private final int mHashCode;
+
+    public ComponentKey(ComponentName componentName, UserHandle user) {
+        if (componentName == null || user == null) {
+            throw new NullPointerException();
+        }
+        this.componentName = componentName;
+        this.user = user;
+        mHashCode = Arrays.hashCode(new Object[] {componentName, user});
+
+    }
+
+    @Override
+    public int hashCode() {
+        return mHashCode;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        ComponentKey other = (ComponentKey) o;
+        return other.componentName.equals(componentName) && other.user.equals(user);
+    }
+
+    /**
+     * Encodes a component key as a string of the form [flattenedComponentString#userId].
+     */
+    @Override
+    public String toString() {
+        return componentName.flattenToString() + "#" + user;
+    }
+}
\ No newline at end of file
diff --git a/iconloaderlib/src/com/android/launcher3/util/NoLocaleSQLiteHelper.java b/iconloaderlib/src/com/android/launcher3/util/NoLocaleSQLiteHelper.java
new file mode 100644
index 0000000..fe864a2
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/util/NoLocaleSQLiteHelper.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.util;
+
+import static android.database.sqlite.SQLiteDatabase.NO_LOCALIZED_COLLATORS;
+
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.database.DatabaseErrorHandler;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabase.CursorFactory;
+import android.database.sqlite.SQLiteDatabase.OpenParams;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.os.Build;
+
+/**
+ * Extension of {@link SQLiteOpenHelper} which avoids creating default locale table by
+ * A context wrapper which creates databases without support for localized collators.
+ */
+public abstract class NoLocaleSQLiteHelper extends SQLiteOpenHelper {
+
+    private static final boolean ATLEAST_P =
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.P;
+
+    public NoLocaleSQLiteHelper(Context context, String name, int version) {
+        super(ATLEAST_P ? context : new NoLocalContext(context), name, null, version);
+        if (ATLEAST_P) {
+            setOpenParams(new OpenParams.Builder().addOpenFlags(NO_LOCALIZED_COLLATORS).build());
+        }
+    }
+
+    private static class NoLocalContext extends ContextWrapper {
+        public NoLocalContext(Context base) {
+            super(base);
+        }
+
+        @Override
+        public SQLiteDatabase openOrCreateDatabase(
+                String name, int mode, CursorFactory factory, DatabaseErrorHandler errorHandler) {
+            return super.openOrCreateDatabase(
+                    name, mode | Context.MODE_NO_LOCALIZED_COLLATORS, factory, errorHandler);
+        }
+    }
+}
diff --git a/iconloaderlib/src/com/android/launcher3/util/Provider.java b/iconloaderlib/src/com/android/launcher3/util/Provider.java
new file mode 100644
index 0000000..4a54c0f
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/util/Provider.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.util;
+
+/**
+ * Utility class to allow lazy initialization of objects.
+ */
+public interface Provider<T> {
+
+    /**
+     * Initializes and returns the object. This may contain expensive operations not suitable
+     * to UI thread.
+     */
+    T get();
+
+    static <T> Provider<T> of (T value) {
+        return() -> value;
+    }
+}
diff --git a/iconloaderlib/src/com/android/launcher3/util/SQLiteCacheHelper.java b/iconloaderlib/src/com/android/launcher3/util/SQLiteCacheHelper.java
new file mode 100644
index 0000000..49de4bd
--- /dev/null
+++ b/iconloaderlib/src/com/android/launcher3/util/SQLiteCacheHelper.java
@@ -0,0 +1,125 @@
+package com.android.launcher3.util;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteException;
+import android.database.sqlite.SQLiteFullException;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.util.Log;
+
+/**
+ * An extension of {@link SQLiteOpenHelper} with utility methods for a single table cache DB.
+ * Any exception during write operations are ignored, and any version change causes a DB reset.
+ */
+public abstract class SQLiteCacheHelper {
+    private static final String TAG = "SQLiteCacheHelper";
+
+    private static final boolean IN_MEMORY_CACHE = false;
+
+    private final String mTableName;
+    private final MySQLiteOpenHelper mOpenHelper;
+
+    private boolean mIgnoreWrites;
+
+    public SQLiteCacheHelper(Context context, String name, int version, String tableName) {
+        if (IN_MEMORY_CACHE) {
+            name = null;
+        }
+        mTableName = tableName;
+        mOpenHelper = new MySQLiteOpenHelper(context, name, version);
+
+        mIgnoreWrites = false;
+    }
+
+    /**
+     * @see SQLiteDatabase#delete(String, String, String[])
+     */
+    public void delete(String whereClause, String[] whereArgs) {
+        if (mIgnoreWrites) {
+            return;
+        }
+        try {
+            mOpenHelper.getWritableDatabase().delete(mTableName, whereClause, whereArgs);
+        } catch (SQLiteFullException e) {
+            onDiskFull(e);
+        } catch (SQLiteException e) {
+            Log.d(TAG, "Ignoring sqlite exception", e);
+        }
+    }
+
+    /**
+     * @see SQLiteDatabase#insertWithOnConflict(String, String, ContentValues, int)
+     */
+    public void insertOrReplace(ContentValues values) {
+        if (mIgnoreWrites) {
+            return;
+        }
+        try {
+            mOpenHelper.getWritableDatabase().insertWithOnConflict(
+                    mTableName, null, values, SQLiteDatabase.CONFLICT_REPLACE);
+        } catch (SQLiteFullException e) {
+            onDiskFull(e);
+        } catch (SQLiteException e) {
+            Log.d(TAG, "Ignoring sqlite exception", e);
+        }
+    }
+
+    private void onDiskFull(SQLiteFullException e) {
+        Log.e(TAG, "Disk full, all write operations will be ignored", e);
+        mIgnoreWrites = true;
+    }
+
+    /**
+     * @see SQLiteDatabase#query(String, String[], String, String[], String, String, String)
+     */
+    public Cursor query(String[] columns, String selection, String[] selectionArgs) {
+        return mOpenHelper.getReadableDatabase().query(
+                mTableName, columns, selection, selectionArgs, null, null, null);
+    }
+
+    public void clear() {
+        mOpenHelper.clearDB(mOpenHelper.getWritableDatabase());
+    }
+
+    public void close() {
+        mOpenHelper.close();
+    }
+
+    protected abstract void onCreateTable(SQLiteDatabase db);
+
+    /**
+     * A private inner class to prevent direct DB access.
+     */
+    private class MySQLiteOpenHelper extends NoLocaleSQLiteHelper {
+
+        public MySQLiteOpenHelper(Context context, String name, int version) {
+            super(context, name, version);
+        }
+
+        @Override
+        public void onCreate(SQLiteDatabase db) {
+            onCreateTable(db);
+        }
+
+        @Override
+        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+            if (oldVersion != newVersion) {
+                clearDB(db);
+            }
+        }
+
+        @Override
+        public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+            if (oldVersion != newVersion) {
+                clearDB(db);
+            }
+        }
+
+        private void clearDB(SQLiteDatabase db) {
+            db.execSQL("DROP TABLE IF EXISTS " + mTableName);
+            onCreate(db);
+        }
+    }
+}
diff --git a/iconloaderlib/src_full_lib/com/android/launcher3/icons/IconFactory.java b/iconloaderlib/src_full_lib/com/android/launcher3/icons/IconFactory.java
new file mode 100644
index 0000000..48f11fd
--- /dev/null
+++ b/iconloaderlib/src_full_lib/com/android/launcher3/icons/IconFactory.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.icons;
+
+import android.content.Context;
+
+/**
+ * Wrapper class to provide access to {@link BaseIconFactory} and also to provide pool of this class
+ * that are threadsafe.
+ */
+public class IconFactory extends BaseIconFactory {
+
+    private static final Object sPoolSync = new Object();
+    private static IconFactory sPool;
+    private static int sPoolId = 0;
+
+    /**
+     * Return a new Message instance from the global pool. Allows us to
+     * avoid allocating new objects in many cases.
+     */
+    public static IconFactory obtain(Context context) {
+        int poolId;
+        synchronized (sPoolSync) {
+            if (sPool != null) {
+                IconFactory m = sPool;
+                sPool = m.next;
+                m.next = null;
+                return m;
+            }
+            poolId = sPoolId;
+        }
+
+        return new IconFactory(context,
+                context.getResources().getConfiguration().densityDpi,
+                context.getResources().getDimensionPixelSize(R.dimen.default_icon_bitmap_size),
+                poolId);
+    }
+
+    public static void clearPool() {
+        synchronized (sPoolSync) {
+            sPool = null;
+            sPoolId++;
+        }
+    }
+
+    private final int mPoolId;
+
+    private IconFactory next;
+
+    private IconFactory(Context context, int fillResIconDpi, int iconBitmapSize, int poolId) {
+        super(context, fillResIconDpi, iconBitmapSize);
+        mPoolId = poolId;
+    }
+
+    /**
+     * Recycles a LauncherIcons that may be in-use.
+     */
+    public void recycle() {
+        synchronized (sPoolSync) {
+            if (sPoolId != mPoolId) {
+                return;
+            }
+            // Clear any temporary state variables
+            clear();
+
+            next = sPool;
+            sPool = this;
+        }
+    }
+
+    @Override
+    public void close() {
+        recycle();
+    }
+}
diff --git a/iconloaderlib/src_full_lib/com/android/launcher3/icons/SimpleIconCache.java b/iconloaderlib/src_full_lib/com/android/launcher3/icons/SimpleIconCache.java
new file mode 100644
index 0000000..1337975
--- /dev/null
+++ b/iconloaderlib/src_full_lib/com/android/launcher3/icons/SimpleIconCache.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.icons;
+
+import static android.content.Intent.ACTION_MANAGED_PROFILE_ADDED;
+import static android.content.Intent.ACTION_MANAGED_PROFILE_REMOVED;
+
+import android.annotation.TargetApi;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.ApplicationInfo;
+import android.os.Build;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.Looper;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.util.SparseLongArray;
+
+import com.android.launcher3.icons.cache.BaseIconCache;
+
+/**
+ * Wrapper class to provide access to {@link BaseIconFactory} and also to provide pool of this class
+ * that are threadsafe.
+ */
+@TargetApi(Build.VERSION_CODES.P)
+public class SimpleIconCache extends BaseIconCache {
+
+    private static SimpleIconCache sIconCache = null;
+    private static final Object CACHE_LOCK = new Object();
+
+    private final SparseLongArray mUserSerialMap = new SparseLongArray(2);
+    private final UserManager mUserManager;
+
+    public SimpleIconCache(Context context, String dbFileName, Looper bgLooper, int iconDpi,
+            int iconPixelSize, boolean inMemoryCache) {
+        super(context, dbFileName, bgLooper, iconDpi, iconPixelSize, inMemoryCache);
+        mUserManager = context.getSystemService(UserManager.class);
+
+        // Listen for user cache changes.
+        IntentFilter filter = new IntentFilter(ACTION_MANAGED_PROFILE_ADDED);
+        filter.addAction(ACTION_MANAGED_PROFILE_REMOVED);
+        context.registerReceiver(new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                resetUserCache();
+            }
+        }, filter, null, new Handler(bgLooper), 0);
+    }
+
+    @Override
+    protected long getSerialNumberForUser(UserHandle user) {
+        synchronized (mUserSerialMap) {
+            int index = mUserSerialMap.indexOfKey(user.getIdentifier());
+            if (index >= 0) {
+                return mUserSerialMap.valueAt(index);
+            }
+            long serial = mUserManager.getSerialNumberForUser(user);
+            mUserSerialMap.put(user.getIdentifier(), serial);
+            return serial;
+        }
+    }
+
+    private void resetUserCache() {
+        synchronized (mUserSerialMap) {
+            mUserSerialMap.clear();
+        }
+    }
+
+    @Override
+    protected boolean isInstantApp(ApplicationInfo info) {
+        return info.isInstantApp();
+    }
+
+    @Override
+    protected BaseIconFactory getIconFactory() {
+        return IconFactory.obtain(mContext);
+    }
+
+    public static SimpleIconCache getIconCache(Context context) {
+        synchronized (CACHE_LOCK) {
+            if (sIconCache != null) {
+                return sIconCache;
+            }
+            boolean inMemoryCache =
+                    context.getResources().getBoolean(R.bool.simple_cache_enable_im_memory);
+            String dbFileName = context.getString(R.string.cache_db_name);
+
+            HandlerThread bgThread = new HandlerThread("simple-icon-cache");
+            bgThread.start();
+
+            sIconCache = new SimpleIconCache(context.getApplicationContext(), dbFileName,
+                    bgThread.getLooper(), context.getResources().getConfiguration().densityDpi,
+                    context.getResources().getDimensionPixelSize(R.dimen.default_icon_bitmap_size),
+                    inMemoryCache);
+            return sIconCache;
+        }
+    }
+}
diff --git a/libs/README.txt b/libs/README.txt
new file mode 100644
index 0000000..9109592
--- /dev/null
+++ b/libs/README.txt
@@ -0,0 +1,8 @@
+These jar are compiled in the frameworks/base of the platform tree.
+
+launcher_protos.jar is defined as launcherprotosnano in the following file:
+frameworks/base/core/protos/android/stats/launcher/Android.bp
+
+plugin_core.jar is defined as PluginCoreLib in the following file:
+frameworks/base/packages/SystemUI/plugin/Android.bp
+
diff --git a/libs/launcher_protos.jar b/libs/launcher_protos.jar
new file mode 100644
index 0000000..c043936
--- /dev/null
+++ b/libs/launcher_protos.jar
Binary files differ
diff --git a/libs/plugin_core.jar b/libs/plugin_core.jar
new file mode 100644
index 0000000..dd27f86
--- /dev/null
+++ b/libs/plugin_core.jar
Binary files differ
diff --git a/proguard.flags b/proguard.flags
index 51abcca..eb27737 100644
--- a/proguard.flags
+++ b/proguard.flags
@@ -2,80 +2,6 @@
   *;
 }
 
--keep class com.android.launcher3.allapps.AllAppsBackgroundDrawable {
-  public void setAlpha(int);
-  public int getAlpha();
-}
-
--keep class com.android.launcher3.BaseRecyclerViewFastScrollBar {
-  public void setThumbWidth(int);
-  public int getThumbWidth();
-  public void setTrackWidth(int);
-  public int getTrackWidth();
-}
-
--keep class com.android.launcher3.BaseRecyclerViewFastScrollPopup {
-  public void setAlpha(float);
-  public float getAlpha();
-}
-
--keep class com.android.launcher3.ButtonDropTarget {
-  public int getTextColor();
-}
-
--keep class com.android.launcher3.CellLayout {
-  public float getBackgroundAlpha();
-  public void setBackgroundAlpha(float);
-}
-
--keep class com.android.launcher3.CellLayout$LayoutParams {
-  public void setWidth(int);
-  public int getWidth();
-  public void setHeight(int);
-  public int getHeight();
-  public void setX(int);
-  public int getX();
-  public void setY(int);
-  public int getY();
-}
-
--keep class com.android.launcher3.dragndrop.DragLayer$LayoutParams {
-  public void setWidth(int);
-  public int getWidth();
-  public void setHeight(int);
-  public int getHeight();
-  public void setX(int);
-  public int getX();
-  public void setY(int);
-  public int getY();
-}
-
--keep class com.android.launcher3.FastBitmapDrawable {
-  public void setDesaturation(float);
-  public float getDesaturation();
-  public void setBrightness(float);
-  public float getBrightness();
-}
-
--keep class com.android.launcher3.MemoryDumpActivity {
-  *;
-}
-
--keep class com.android.launcher3.PreloadIconDrawable {
-  public float getAnimationProgress();
-  public void setAnimationProgress(float);
-}
-
--keep class com.android.launcher3.pageindicators.CaretDrawable {
-  public float getCaretProgress();
-  public void setCaretProgress(float);
-}
-
--keep class com.android.launcher3.Workspace {
-  public float getBackgroundAlpha();
-  public void setBackgroundAlpha(float);
-}
-
 # Proguard will strip new callbacks in LauncherApps.Callback from
 # WrappedCallback if compiled against an older SDK. Don't let this happen.
 -keep class com.android.launcher3.compat.** {
@@ -86,19 +12,41 @@
   public <init>(...);
 }
 
+# The support library contains references to newer platform versions.
+# Don't warn about those in case this app is linking against an older
+# platform version.  We know about them, and they are safe.
+-dontwarn android.support.**
+
 # Proguard will strip methods required for talkback to properly scroll to
 # next row when focus is on the last item of last row when using a RecyclerView
 # Keep optimized and shrunk proguard to prevent issues like this when using
 # support jar.
-#-keep,allowoptimization,allowshrinking class android.support.** {
-#  *;
-#}
--keep class android.support.v7.widget.RecyclerView { *; }
+-keep class androidx.recyclerview.widget.RecyclerView { *; }
+
+# Preference fragments
+-keep class ** extends android.app.Fragment {
+    public <init>(...);
+}
+
+## Prevent obfuscating various overridable objects
+-keep class ** implements com.android.launcher3.util.ResourceBasedOverride {
+    public <init>(...);
+}
 
 -keep interface com.android.launcher3.userevent.nano.LauncherLogProto.** {
   *;
 }
-
 -keep interface com.android.launcher3.model.nano.LauncherDumpProto.** {
   *;
 }
+
+# Discovery bounce animation
+-keep class com.android.launcher3.allapps.DiscoveryBounce$VerticalProgressWrapper {
+  public void setProgress(float);
+  public float getProgress();
+}
+
+# BUG(70852369): Surpress additional warnings after changing from Proguard to R8
+-dontwarn android.app.**
+-dontwarn android.view.**
+-dontwarn android.os.**
diff --git a/protos/launcher_log.proto b/protos/launcher_log.proto
index 0bbec18..4129ae8 100644
--- a/protos/launcher_log.proto
+++ b/protos/launcher_log.proto
@@ -55,6 +55,7 @@
   optional int32 span_y = 14 [default = 1];// Used for ItemType.WIDGET
   optional int32 predictedRank = 15;
   optional TargetExtension extension = 16;
+  optional TipType tip_type = 17;
 }
 
 // Used to define what type of item a Target would represent.
@@ -68,6 +69,8 @@
   SEARCHBOX = 6;
   EDITTEXT = 7;
   NOTIFICATION = 8;
+  TASK = 9;         // Each page of Recents UI (QuickStep)
+  WEB_APP = 10;
 }
 
 // Used to define what type of container a Target would represent.
@@ -78,11 +81,16 @@
   FOLDER = 3;
   ALLAPPS = 4;
   WIDGETS = 5;
-  OVERVIEW = 6;
+  OVERVIEW = 6;   // Zoomed out workspace (without QuickStep)
   PREDICTION = 7;
   SEARCHRESULT = 8;
   DEEPSHORTCUTS = 9;
   PINITEM = 10;    // confirmation screen
+  NAVBAR = 11;
+  TASKSWITCHER = 12; // Recents UI Container (QuickStep)
+  APP = 13; // Foreground activity is another app (QuickStep)
+  TIP = 14; // Onboarding texts (QuickStep)
+  SIDELOADED_LAUNCHER = 15;
 }
 
 // Used to define what type of control a Target would represent.
@@ -99,7 +107,21 @@
   VERTICAL_SCROLL = 9;
   HOME_INTENT = 10; // Deprecated, use enum Command instead
   BACK_BUTTON = 11; // Deprecated, use enum Command instead
-  // GO_TO_PLAYSTORE
+  QUICK_SCRUB_BUTTON = 12;
+  CLEAR_ALL_BUTTON = 13;
+  CANCEL_TARGET = 14;
+  TASK_PREVIEW = 15;
+  SPLIT_SCREEN_TARGET = 16;
+  REMOTE_ACTION_SHORTCUT = 17;
+  APP_USAGE_SETTINGS = 18;
+}
+
+enum TipType {
+  DEFAULT_NONE = 0;
+  BOUNCE = 1;
+  SWIPE_UP_TEXT = 2;
+  QUICK_SCRUB_TEXT = 3;
+  PREDICTION_TEXT = 4;
 }
 
 // Used to define the action component of the LauncherEvent.
@@ -108,8 +130,10 @@
     TOUCH = 0;
     AUTOMATED = 1;
     COMMAND = 2;
+    TIP = 3;
     // SOFT_KEYBOARD, HARD_KEYBOARD, ASSIST
   }
+
   enum Touch {
     TAP = 0;
     LONGPRESS = 1;
@@ -118,7 +142,8 @@
     FLING = 4;
     PINCH = 5;
   }
- enum Direction {
+
+  enum Direction {
     NONE = 0;
     UP = 1;
     DOWN = 2;
@@ -128,17 +153,22 @@
   enum Command {
     HOME_INTENT = 0;
     BACK = 1;
-    ENTRY = 2;    // Indicates entry to one of Launcher container type target
-                  // not using the HOME_INTENT
-    CANCEL = 3;   // Indicates that a confirmation screen was cancelled
-    CONFIRM = 4;  // Indicates thata confirmation screen was accepted
+    ENTRY = 2;          // Indicates entry to one of Launcher container type target
+                        // not using the HOME_INTENT
+    CANCEL = 3;         // Indicates that a confirmation screen was cancelled
+    CONFIRM = 4;        // Indicates thata confirmation screen was accepted
+    STOP = 5;           // Indicates onStop() was called (screen time out, power off)
+    RECENTS_BUTTON = 6; // Indicates that Recents button was pressed
+    RESUME = 7;         // Indicates onResume() was called
   }
+
   optional Type type = 1;
   optional Touch touch = 2;
   optional Direction dir = 3;
   optional Command command = 4;
   // Log if the action was performed on outside of the container
   optional bool is_outside = 5;
+  optional bool is_state_change = 6;
 }
 
 //
@@ -148,7 +178,6 @@
 //
 message LauncherEvent {
   required Action action = 1;
-
   // List of targets that touch actions can be operated on.
   repeated Target src_target = 2;
   repeated Target dest_target = 3;
@@ -157,8 +186,8 @@
   optional int64 elapsed_container_millis = 5;
   optional int64 elapsed_session_millis = 6;
 
-  optional bool is_in_multi_window_mode = 7;
-  optional bool is_in_landscape_mode = 8;
+  optional bool is_in_multi_window_mode = 7 [deprecated = true];
+  optional bool is_in_landscape_mode = 8 [deprecated = true];
 
   optional LauncherEventExtension extension = 9;
 }
diff --git a/quickstep/AndroidManifest.xml b/quickstep/AndroidManifest.xml
new file mode 100644
index 0000000..74e0b1e
--- /dev/null
+++ b/quickstep/AndroidManifest.xml
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2017, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.android.launcher3" >
+
+    <uses-sdk android:targetSdkVersion="28" android:minSdkVersion="28"/>
+    <uses-permission android:name="android.permission.CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS" />
+
+    <application
+        android:backupAgent="com.android.launcher3.LauncherBackupAgent"
+        android:fullBackupOnly="true"
+        android:fullBackupContent="@xml/backupscheme"
+        android:hardwareAccelerated="true"
+        android:icon="@drawable/ic_launcher_home"
+        android:label="@string/derived_app_name"
+        android:theme="@style/AppTheme"
+        android:largeHeap="@bool/config_largeHeap"
+        android:restoreAnyVersion="true"
+        android:supportsRtl="true" >
+
+        <service
+            android:name="com.android.quickstep.TouchInteractionService"
+            android:permission="android.permission.STATUS_BAR_SERVICE" >
+            <intent-filter>
+                <action android:name="android.intent.action.QUICKSTEP_SERVICE" />
+            </intent-filter>
+        </service>
+
+        <!-- STOPSHIP: Change exported to false once all the integration is complete.
+        It is set to true so that the activity can be started from command line -->
+        <activity android:name="com.android.quickstep.RecentsActivity"
+            android:exported="true"
+            android:excludeFromRecents="true"
+            android:launchMode="singleTask"
+            android:clearTaskOnLaunch="true"
+            android:stateNotNeeded="true"
+            android:theme="@style/LauncherTheme"
+            android:screenOrientation="unspecified"
+            android:configChanges="keyboard|keyboardHidden|mcc|mnc|navigation|orientation|screenSize|screenLayout|smallestScreenSize"
+            android:resizeableActivity="true"
+            android:resumeWhilePausing="true"
+            android:taskAffinity="" />
+
+        <!-- Content provider to settings search. The autority should be same as the packageName -->
+        <provider
+            android:name="com.android.quickstep.LauncherSearchIndexablesProvider"
+            android:authorities="${packageName}"
+            android:grantUriPermissions="true"
+            android:multiprocess="true"
+            android:permission="android.permission.READ_SEARCH_INDEXABLES"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.content.action.SEARCH_INDEXABLES_PROVIDER" />
+            </intent-filter>
+        </provider>
+
+        <service
+            android:name="com.android.launcher3.uioverrides.dynamicui.WallpaperManagerCompatVL$ColorExtractionService"
+            tools:node="remove" />
+
+    </application>
+
+</manifest>
diff --git a/quickstep/libs/sysui_shared.jar b/quickstep/libs/sysui_shared.jar
new file mode 100644
index 0000000..5810e8b
--- /dev/null
+++ b/quickstep/libs/sysui_shared.jar
Binary files differ
diff --git a/quickstep/res/drawable/bg_workspace_card_button.xml b/quickstep/res/drawable/bg_workspace_card_button.xml
new file mode 100644
index 0000000..3ba47bb
--- /dev/null
+++ b/quickstep/res/drawable/bg_workspace_card_button.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2017, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="?android:attr/colorControlHighlight">
+    <item android:id="@android:id/mask">
+        <color android:color="#ffffffff" />
+    </item>
+
+    <item>
+        <color android:color="#77FFFFFF" />
+    </item>
+</ripple>
diff --git a/quickstep/res/drawable/ic_empty_recents.xml b/quickstep/res/drawable/ic_empty_recents.xml
new file mode 100644
index 0000000..5183733
--- /dev/null
+++ b/quickstep/res/drawable/ic_empty_recents.xml
@@ -0,0 +1,30 @@
+<!--
+Copyright (C) 2018 The Android Open Source Project
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="92dp"
+    android:height="80dp"
+    android:viewportWidth="92.0"
+    android:viewportHeight="80.0"
+    android:tint="?android:attr/textColorPrimary">
+    <path
+        android:fillColor="#AAFFFFFF"
+        android:pathData="M18,6H2C0.9,6,0,6.9,0,8v64c0,1.1,0.9,2,2,2h16c1.1,0,2-0.9,2-2V8C20,6.9,19.1,6,18,6z M16,69.25
+        c0,0.41-0.34,0.75-0.75,0.75H4.75C4.34,70,4,69.66,4,69.25v-58.5C4,10.34,4.34,10,4.75,10h10.5c0.41,0,0.75,0.34,0.75,0.75V69.25
+        z M90,6H74c-1.1,0-2,0.9-2,2v64c0,1.1,0.9,2,2,2h16c1.1,0,2-0.9,2-2V8C92,6.9,91.1,6,90,6z M88,69.25c0,0.41-0.34,0.75-0.75,0.75
+        h-10.5C76.34,70,76,69.66,76,69.25v-58.5c0-0.41,0.34-0.75,0.75-0.75h10.5c0.41,0,0.75,0.34,0.75,0.75V69.25z M64,0H28
+        c-2.21,0-4,1.79-4,4v72c0,2.21,1.79,4,4,4h36c2.21,0,4-1.79,4-4V4C68,1.79,66.21,0,64,0z M64,75c0,0.55-0.45,1-1,1H29
+        c-0.55,0-1-0.45-1-1V5c0-0.55,0.45-1,1-1h34c0.55,0,1,0.45,1,1V75z"/>
+</vector>
diff --git a/quickstep/res/drawable/ic_pin.xml b/quickstep/res/drawable/ic_pin.xml
new file mode 100644
index 0000000..8c799e3
--- /dev/null
+++ b/quickstep/res/drawable/ic_pin.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24.0dp"
+        android:height="24.0dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+
+    <path
+        android:fillColor="#FFffffff"
+        android:pathData="M16,12L16,4l1,0L17,2L7,2l0,2l1,0l0,8l-2,2l0,2l5.2,0l0,6l1.6,0l0,-6L18,16l0,-2L16,12z"/>
+</vector>
\ No newline at end of file
diff --git a/quickstep/res/drawable/ic_split_screen.xml b/quickstep/res/drawable/ic_split_screen.xml
new file mode 100644
index 0000000..110af91
--- /dev/null
+++ b/quickstep/res/drawable/ic_split_screen.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24"
+        android:viewportHeight="24">
+
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18,4v5H6V4H18 M18,2H6C4.9,2,4,2.9,4,4v5c0,1.1,0.9,2,2,2h12c1.1,0,2-0.9,2-2V4C20,2.9,19.1,2,18,2L18,2z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18,15v5H6v-5H18 M18,13H6c-1.1,0-2,0.9-2,2v5c0,1.1,0.9,2,2,2h12c1.1,0,2-0.9,2-2v-5C20,13.9,19.1,13,18,13L18,13z" />
+</vector>
diff --git a/quickstep/res/drawable/task_menu_bg.xml b/quickstep/res/drawable/task_menu_bg.xml
new file mode 100644
index 0000000..d5597a9
--- /dev/null
+++ b/quickstep/res/drawable/task_menu_bg.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:gravity="bottom">
+        <!-- Shadow -->
+        <shape>
+            <gradient android:angle="270"
+                android:endColor="@android:color/transparent"
+                android:startColor="#26000000" />
+            <size android:height="@dimen/task_card_menu_shadow_height" />
+        </shape>
+    </item>
+    <item android:bottom="@dimen/task_card_menu_shadow_height">
+        <!-- Background -->
+        <shape>
+            <corners
+                android:topLeftRadius="@dimen/task_corner_radius"
+                android:topRightRadius="@dimen/task_corner_radius"
+                android:bottomLeftRadius="0dp"
+                android:bottomRightRadius="0dp" />
+            <solid android:color="?attr/popupColorPrimary" />
+        </shape>
+    </item>
+</layer-list>
diff --git a/quickstep/res/layout/fallback_recents_activity.xml b/quickstep/res/layout/fallback_recents_activity.xml
new file mode 100644
index 0000000..ef272ed
--- /dev/null
+++ b/quickstep/res/layout/fallback_recents_activity.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+     Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.quickstep.fallback.RecentsRootView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/drag_layer"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true">
+
+    <com.android.quickstep.fallback.FallbackRecentsView
+        android:id="@id/overview_panel"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:clipChildren="false"
+        android:clipToPadding="false"
+        android:outlineProvider="none"
+        android:theme="@style/HomeScreenElementTheme" />
+</com.android.quickstep.fallback.RecentsRootView>
diff --git a/quickstep/res/layout/overview_clear_all_button.xml b/quickstep/res/layout/overview_clear_all_button.xml
new file mode 100644
index 0000000..ea7a494
--- /dev/null
+++ b/quickstep/res/layout/overview_clear_all_button.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.quickstep.views.ClearAllButton
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    style="@android:style/Widget.DeviceDefault.Button.Borderless"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:text="@string/recents_clear_all"
+    android:textColor="?attr/workspaceTextColor"
+    android:textSize="14sp"
+    android:translationY="@dimen/task_thumbnail_half_top_margin"
+    />
\ No newline at end of file
diff --git a/quickstep/res/layout/overview_panel.xml b/quickstep/res/layout/overview_panel.xml
new file mode 100644
index 0000000..7f1425b
--- /dev/null
+++ b/quickstep/res/layout/overview_panel.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.quickstep.views.LauncherRecentsView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:theme="@style/HomeScreenElementTheme"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:clipChildren="false"
+    android:clipToPadding="false"
+    android:accessibilityPaneTitle="@string/accessibility_recent_apps"
+    android:visibility="invisible" />
\ No newline at end of file
diff --git a/quickstep/res/layout/scrim_view.xml b/quickstep/res/layout/scrim_view.xml
new file mode 100644
index 0000000..2cc37f9
--- /dev/null
+++ b/quickstep/res/layout/scrim_view.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.quickstep.views.ShelfScrimView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:id="@+id/scrim_view" />
\ No newline at end of file
diff --git a/quickstep/res/layout/task.xml b/quickstep/res/layout/task.xml
new file mode 100644
index 0000000..36d327d
--- /dev/null
+++ b/quickstep/res/layout/task.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+     Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.quickstep.views.TaskView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:defaultFocusHighlightEnabled="false"
+    android:elevation="4dp"
+    android:focusable="true">
+
+    <com.android.quickstep.views.TaskThumbnailView
+        android:id="@+id/snapshot"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginTop="@dimen/task_thumbnail_top_margin" />
+
+    <com.android.quickstep.views.IconView
+        android:id="@+id/icon"
+        android:layout_width="@dimen/task_thumbnail_icon_size"
+        android:layout_height="@dimen/task_thumbnail_icon_size"
+        android:layout_gravity="top|center_horizontal"
+        android:focusable="false"
+        android:importantForAccessibility="no" />
+</com.android.quickstep.views.TaskView>
\ No newline at end of file
diff --git a/quickstep/res/layout/task_menu.xml b/quickstep/res/layout/task_menu.xml
new file mode 100644
index 0000000..098b34f
--- /dev/null
+++ b/quickstep/res/layout/task_menu.xml
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.quickstep.views.TaskMenuView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:animateLayoutChanges="true"
+    android:background="@drawable/task_menu_bg"
+    android:paddingBottom="@dimen/task_card_menu_shadow_height"
+    android:orientation="vertical"
+    android:visibility="invisible">
+
+    <com.android.quickstep.views.IconView
+      android:id="@+id/task_icon"
+      android:layout_width="@dimen/task_thumbnail_icon_size"
+      android:layout_height="@dimen/task_thumbnail_icon_size"
+      android:layout_gravity="top|center_horizontal"
+      android:layout_marginBottom="@dimen/deep_shortcut_drawable_padding"
+      android:focusable="false"
+      android:importantForAccessibility="no" />
+
+    <TextView
+        android:id="@+id/task_name"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:layout_marginBottom="16dp"
+        android:textSize="12sp"/>
+
+    <LinearLayout
+        android:id="@+id/menu_option_layout"
+        style="@style/TaskMenu"
+        android:divider="@drawable/all_apps_divider"
+        android:showDividers="beginning"
+        android:paddingStart="@dimen/task_card_menu_horizontal_padding"
+        android:paddingEnd="@dimen/task_card_menu_horizontal_padding"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"/>
+
+</com.android.quickstep.views.TaskMenuView>
\ No newline at end of file
diff --git a/quickstep/res/layout/task_view_menu_option.xml b/quickstep/res/layout/task_view_menu_option.xml
new file mode 100644
index 0000000..102ae9b
--- /dev/null
+++ b/quickstep/res/layout/task_view_menu_option.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    style="@style/TaskMenu.Option"
+    android:layout_height="wrap_content"
+    android:layout_gravity="center"
+    android:orientation="vertical"
+    android:paddingTop="@dimen/task_card_menu_option_vertical_padding"
+    android:paddingBottom="@dimen/task_card_menu_option_vertical_padding"
+    android:background="?android:attr/selectableItemBackground"
+    android:theme="@style/PopupItem" >
+
+    <View
+      android:id="@+id/icon"
+      android:layout_width="@dimen/system_shortcut_icon_size"
+      android:layout_height="@dimen/system_shortcut_icon_size"
+      android:layout_marginTop="@dimen/system_shortcut_header_icon_padding"
+      android:layout_marginBottom="@dimen/deep_shortcut_drawable_padding"
+      android:layout_gravity="center_horizontal"
+      android:backgroundTint="?android:attr/textColorTertiary"/>
+
+    <TextView
+        style="@style/BaseIcon"
+        android:id="@+id/text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingBottom="@dimen/popup_padding_end"
+        android:textSize="12sp"
+        android:textColor="?android:attr/textColorPrimary"
+        android:fontFamily="sans-serif"
+        android:gravity="center_horizontal"
+        android:layout_gravity="center_horizontal"
+        android:focusable="false" />
+
+</LinearLayout>
diff --git a/quickstep/res/values-af/strings.xml b/quickstep/res/values-af/strings.xml
new file mode 100644
index 0000000..fb82cc6
--- /dev/null
+++ b/quickstep/res/values-af/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Verdeelde skerm"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Speld vas"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Oorsig"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Geen onlangse items nie"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Maak toe"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Programgebruikinstellings"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Vee alles uit"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Onlangse programme"</string>
+</resources>
diff --git a/quickstep/res/values-am/strings.xml b/quickstep/res/values-am/strings.xml
new file mode 100644
index 0000000..d5ce08d
--- /dev/null
+++ b/quickstep/res/values-am/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"የተከፈለ ማያ ገጽ"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"ሰካ"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"ማጠቃለያ"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"ምንም የቅርብ ጊዜ ንጥሎች የሉም"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"ዝጋ"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"የመተግበሪያ አጠቃቀም ቅንብሮች"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"ሁሉንም አጽዳ"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"የቅርብ ጊዜ መተግበሪያዎች"</string>
+</resources>
diff --git a/quickstep/res/values-ar/strings.xml b/quickstep/res/values-ar/strings.xml
new file mode 100644
index 0000000..c203a4f
--- /dev/null
+++ b/quickstep/res/values-ar/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"تقسيم الشاشة"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"تثبيت"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"نظرة عامة"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"ليست هناك عناصر تم استخدامها مؤخرًا"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"إغلاق"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"إعدادات استخدام التطبيق"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"محو الكل"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"التطبيقات التي تمّ استخدامها مؤخرًا"</string>
+</resources>
diff --git a/quickstep/res/values-as/strings.xml b/quickstep/res/values-as/strings.xml
new file mode 100644
index 0000000..76b7326
--- /dev/null
+++ b/quickstep/res/values-as/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"বিভাজিত স্ক্ৰীণ"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"পিন"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"অৱলোকন"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"কোনো শেহতীয়া বস্তু নাই"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"বন্ধ কৰক"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"এপে ব্যৱহাৰ কৰা ডেটাৰ ছেটিংসমূহ"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"সকলো মচক"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"শেহতীয়া এপসমূহ"</string>
+</resources>
diff --git a/quickstep/res/values-az/strings.xml b/quickstep/res/values-az/strings.xml
new file mode 100644
index 0000000..d7315f5
--- /dev/null
+++ b/quickstep/res/values-az/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Bölünmüş ekran"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Sancın"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"İcmal"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Son elementlər yoxdur"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Bağlayın"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Tətbiq istifadə ayarları"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Hamısını silin"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Son tətbiqlər"</string>
+</resources>
diff --git a/quickstep/res/values-b+sr+Latn/strings.xml b/quickstep/res/values-b+sr+Latn/strings.xml
new file mode 100644
index 0000000..9429765
--- /dev/null
+++ b/quickstep/res/values-b+sr+Latn/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Podeljeni ekran"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Zakači"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Pregled"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Nema nedavnih stavki"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Zatvori"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Podešavanja korišćenja aplikacije"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Obriši sve"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nedavne aplikacije"</string>
+</resources>
diff --git a/quickstep/res/values-be/strings.xml b/quickstep/res/values-be/strings.xml
new file mode 100644
index 0000000..002583f
--- /dev/null
+++ b/quickstep/res/values-be/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Падзяліць экран"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Замацаваць"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Агляд"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Няма новых элементаў"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Закрыць"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Налады выкарыстання праграмы"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Ачысціць усё"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Нядаўнія праграмы"</string>
+</resources>
diff --git a/quickstep/res/values-bg/strings.xml b/quickstep/res/values-bg/strings.xml
new file mode 100644
index 0000000..e9337fb
--- /dev/null
+++ b/quickstep/res/values-bg/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Разделен екран"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Фиксиране"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Общ преглед"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Няма скорошни елементи"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Затваряне"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Настройки за използването на приложенията"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Изчистване на всички"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Скорошни приложения"</string>
+</resources>
diff --git a/quickstep/res/values-bn/strings.xml b/quickstep/res/values-bn/strings.xml
new file mode 100644
index 0000000..ff82c9b
--- /dev/null
+++ b/quickstep/res/values-bn/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"স্ক্রিন স্প্লিট করুন"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"পিন করুন"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"এক নজরে"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"কোনো সাম্প্রতিক আইটেম নেই"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"বন্ধ করুন"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"অ্যাপ ব্যবহারের সেটিংস"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"সবকিছু খালি করুন"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"সম্প্রতি ব্যবহৃত অ্যাপ"</string>
+</resources>
diff --git a/quickstep/res/values-bs/strings.xml b/quickstep/res/values-bs/strings.xml
new file mode 100644
index 0000000..328e187
--- /dev/null
+++ b/quickstep/res/values-bs/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Način rada podijeljenog ekrana"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Zakači"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Pregled"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Nema nedavnih stavki"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Zatvaranje"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Postavke korištenja aplikacije"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Obriši sve"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nedavne aplikacije"</string>
+</resources>
diff --git a/quickstep/res/values-ca/strings.xml b/quickstep/res/values-ca/strings.xml
new file mode 100644
index 0000000..f59077a
--- /dev/null
+++ b/quickstep/res/values-ca/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Divideix la pantalla"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Fixa"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Aplicacions recents"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"No hi ha cap element recent"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Tanca"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Configuració d\'ús d\'aplicacions"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Esborra-ho tot"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplicacions recents"</string>
+</resources>
diff --git a/quickstep/res/values-cs/strings.xml b/quickstep/res/values-cs/strings.xml
new file mode 100644
index 0000000..79b818d
--- /dev/null
+++ b/quickstep/res/values-cs/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Rozdělená obrazovka"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"PIN"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Přehled"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Žádné nedávné položky"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Zavřít"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Nastavení využití aplikací"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Vymazat vše"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Poslední aplikace"</string>
+</resources>
diff --git a/quickstep/res/values-da/strings.xml b/quickstep/res/values-da/strings.xml
new file mode 100644
index 0000000..17dfafb
--- /dev/null
+++ b/quickstep/res/values-da/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Opdel skærm"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Fastgør"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Oversigt"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Ingen nye elementer"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Luk"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Indstillinger for appforbrug"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Ryd alt"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Seneste apps"</string>
+</resources>
diff --git a/quickstep/res/values-de/strings.xml b/quickstep/res/values-de/strings.xml
new file mode 100644
index 0000000..ee357b5
--- /dev/null
+++ b/quickstep/res/values-de/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Splitscreen"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Fixieren"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Übersicht"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Keine kürzlich verwendeten Elemente"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Schließen"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Einstellungen zur App-Nutzung"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Alle Apps schließen"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Zuletzt aktive Apps"</string>
+</resources>
diff --git a/quickstep/res/values-el/strings.xml b/quickstep/res/values-el/strings.xml
new file mode 100644
index 0000000..7c11681
--- /dev/null
+++ b/quickstep/res/values-el/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Διαχωρισμός οθόνης"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Καρφίτσωμα"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Επισκόπηση"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Δεν υπάρχουν πρόσφατα στοιχεία"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Κλείσιμο"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Ρυθμίσεις χρήσης εφαρμογής"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Διαγραφή όλων"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Πρόσφατες εφαρμογές"</string>
+</resources>
diff --git a/quickstep/res/values-en-rAU/strings.xml b/quickstep/res/values-en-rAU/strings.xml
new file mode 100644
index 0000000..29a202c
--- /dev/null
+++ b/quickstep/res/values-en-rAU/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Split screen"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Pin"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Overview"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"No recent items"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Close"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"App usage settings"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Clear all"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Recent apps"</string>
+</resources>
diff --git a/quickstep/res/values-en-rGB/strings.xml b/quickstep/res/values-en-rGB/strings.xml
new file mode 100644
index 0000000..29a202c
--- /dev/null
+++ b/quickstep/res/values-en-rGB/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Split screen"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Pin"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Overview"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"No recent items"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Close"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"App usage settings"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Clear all"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Recent apps"</string>
+</resources>
diff --git a/quickstep/res/values-en-rIN/strings.xml b/quickstep/res/values-en-rIN/strings.xml
new file mode 100644
index 0000000..29a202c
--- /dev/null
+++ b/quickstep/res/values-en-rIN/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Split screen"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Pin"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Overview"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"No recent items"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Close"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"App usage settings"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Clear all"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Recent apps"</string>
+</resources>
diff --git a/quickstep/res/values-es-rUS/strings.xml b/quickstep/res/values-es-rUS/strings.xml
new file mode 100644
index 0000000..b2f8172
--- /dev/null
+++ b/quickstep/res/values-es-rUS/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Pantalla dividida"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Fijar"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Recientes"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"No hay elementos recientes"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Cerrar"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Configuración de uso de la app"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Borrar todo"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Apps recientes"</string>
+</resources>
diff --git a/quickstep/res/values-es/strings.xml b/quickstep/res/values-es/strings.xml
new file mode 100644
index 0000000..66df093
--- /dev/null
+++ b/quickstep/res/values-es/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Dividir pantalla"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Fijar"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Aplicaciones recientes"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"No hay elementos recientes"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Cerrar"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Ajustes de uso de la aplicación"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Borrar todo"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplicaciones recientes"</string>
+</resources>
diff --git a/quickstep/res/values-et/strings.xml b/quickstep/res/values-et/strings.xml
new file mode 100644
index 0000000..514448f
--- /dev/null
+++ b/quickstep/res/values-et/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Jagatud ekraan"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Kinnita"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Ülevaade"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Hiljutisi üksusi pole"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Sule"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Rakenduse kasutuse seaded"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Sule kõik"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Hiljutised rakendused"</string>
+</resources>
diff --git a/quickstep/res/values-eu/strings.xml b/quickstep/res/values-eu/strings.xml
new file mode 100644
index 0000000..76664a1
--- /dev/null
+++ b/quickstep/res/values-eu/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Zatitu pantaila"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Ainguratu"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Ikuspegi orokorra"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Ez dago azkenaldi honetako ezer"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Itxi"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Aplikazioen erabileraren ezarpenak"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Garbitu guztiak"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Azken aplikazioak"</string>
+</resources>
diff --git a/quickstep/res/values-fa/strings.xml b/quickstep/res/values-fa/strings.xml
new file mode 100644
index 0000000..0a7e74c
--- /dev/null
+++ b/quickstep/res/values-fa/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"تقسیم صفحه"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"پین"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"نمای کلی"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"بدون موارد اخیر"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"بستن"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"تنظیمات استفاده از برنامه"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"پاک کردن همه"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"برنامه‌های اخیر"</string>
+</resources>
diff --git a/quickstep/res/values-fi/strings.xml b/quickstep/res/values-fi/strings.xml
new file mode 100644
index 0000000..18475e7
--- /dev/null
+++ b/quickstep/res/values-fi/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Jaettu näyttö"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Kiinnitä"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Viimeisimmät"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Ei viimeaikaisia kohteita"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Sulje"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Sovelluksen käyttöasetukset"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Poista kaikki"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Viimeisimmät sovellukset"</string>
+</resources>
diff --git a/quickstep/res/values-fr-rCA/strings.xml b/quickstep/res/values-fr-rCA/strings.xml
new file mode 100644
index 0000000..7951177
--- /dev/null
+++ b/quickstep/res/values-fr-rCA/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Écran divisé"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Épingler"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Aperçu"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Aucun élément récent"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Fermer"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Paramètres d\'utilisation de l\'application"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Tout effacer"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Applications récentes"</string>
+</resources>
diff --git a/quickstep/res/values-fr/strings.xml b/quickstep/res/values-fr/strings.xml
new file mode 100644
index 0000000..2427dc4
--- /dev/null
+++ b/quickstep/res/values-fr/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Écran partagé"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Épingler"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Aperçu"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Aucun élément récent"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Fermer"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Paramètres de consommation de l\'application"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Tout effacer"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Applications récentes"</string>
+</resources>
diff --git a/quickstep/res/values-gl/strings.xml b/quickstep/res/values-gl/strings.xml
new file mode 100644
index 0000000..72d9a90
--- /dev/null
+++ b/quickstep/res/values-gl/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Pantalla dividida"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Fixar"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Visión xeral"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Non hai elementos recentes"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Pecha a aplicación"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Configuración do uso de aplicacións"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Borrar todo"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplicacións recentes"</string>
+</resources>
diff --git a/quickstep/res/values-gu/strings.xml b/quickstep/res/values-gu/strings.xml
new file mode 100644
index 0000000..d474a44
--- /dev/null
+++ b/quickstep/res/values-gu/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"સ્ક્રીનને વિભાજિત કરો"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"પિન કરો"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"ઝલક"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"તાજેતરની કોઈ આઇટમ નથી"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"બંધ કરો"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ઍપ વપરાશનું સેટિંગ"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"બધું સાફ કરો"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"તાજેતરની ઍપ"</string>
+</resources>
diff --git a/quickstep/res/values-hi/strings.xml b/quickstep/res/values-hi/strings.xml
new file mode 100644
index 0000000..26a75a7
--- /dev/null
+++ b/quickstep/res/values-hi/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"स्क्रीन को दो हिस्सों में बाँटना (स्प्लिट स्क्रीन)"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"पिन करना"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"खास जानकारी"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"हाल ही में इस्तेमाल किया गया कोई ऐप्लिकेशन नहीं है"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"बंद करें"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ऐप्लिकेशन इस्तेमाल की सेटिंग"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"सभी ऐप्लिकेशन बंद करें"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"हाल ही में इस्तेमाल किए गए एेप्लिकेशन"</string>
+</resources>
diff --git a/quickstep/res/values-hr/strings.xml b/quickstep/res/values-hr/strings.xml
new file mode 100644
index 0000000..fbc3e48
--- /dev/null
+++ b/quickstep/res/values-hr/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Podijeljeni zaslon"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Prikvači"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Pregled"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Nema nedavnih stavki"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Zatvori"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Postavke upotrebe aplikacija"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Izbriši sve"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nedavne aplikacije"</string>
+</resources>
diff --git a/quickstep/res/values-hu/strings.xml b/quickstep/res/values-hu/strings.xml
new file mode 100644
index 0000000..6f00587
--- /dev/null
+++ b/quickstep/res/values-hu/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Osztott képernyő"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Rögzítés"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Áttekintés"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Nincsenek mostanában használt elemek"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Bezárás"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Alkalmazáshasználati beállítások"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Összes törlése"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Legutóbbi alkalmazások"</string>
+</resources>
diff --git a/quickstep/res/values-hy/strings.xml b/quickstep/res/values-hy/strings.xml
new file mode 100644
index 0000000..dfc1224
--- /dev/null
+++ b/quickstep/res/values-hy/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Տրոհել էկրանը"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Ամրացնել"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Ընդհանուր տեղեկություններ"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Վերջին տարրեր չկան"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Փակել"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Հավելվածի օգտագործման կարգավորումներ"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Փակել բոլորը"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Վերջին օգտագործած հավելվածները"</string>
+</resources>
diff --git a/quickstep/res/values-in/strings.xml b/quickstep/res/values-in/strings.xml
new file mode 100644
index 0000000..8d6551e
--- /dev/null
+++ b/quickstep/res/values-in/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Layar terpisah"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Pasang pin"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Ringkasan"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Tidak ada item yang baru dibuka"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Tutup"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Setelan penggunaan aplikasi"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Hapus semua"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplikasi baru-baru ini"</string>
+</resources>
diff --git a/quickstep/res/values-is/strings.xml b/quickstep/res/values-is/strings.xml
new file mode 100644
index 0000000..3c10a3d
--- /dev/null
+++ b/quickstep/res/values-is/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Skipta skjá"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Festa"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Yfirlit"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Engin nýleg atriði"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Loka"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Notkunarstillingar forrits"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Hreinsa allt"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nýleg forrit"</string>
+</resources>
diff --git a/quickstep/res/values-it/strings.xml b/quickstep/res/values-it/strings.xml
new file mode 100644
index 0000000..eda8363
--- /dev/null
+++ b/quickstep/res/values-it/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Schermo diviso"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Blocca"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Panoramica"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Nessun elemento recente"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Chiudi"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Impostazioni di utilizzo delle app"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Cancella tutto"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"App recenti"</string>
+</resources>
diff --git a/quickstep/res/values-iw/strings.xml b/quickstep/res/values-iw/strings.xml
new file mode 100644
index 0000000..15909b8
--- /dev/null
+++ b/quickstep/res/values-iw/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"מסך מפוצל"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"הצמדה"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"מסכים אחרונים"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"אין פריטים אחרונים"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"סגירה"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"הגדרות שימוש באפליקציה"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"ניקוי הכול"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"אפליקציות אחרונות"</string>
+</resources>
diff --git a/quickstep/res/values-ja/strings.xml b/quickstep/res/values-ja/strings.xml
new file mode 100644
index 0000000..4d0c75f
--- /dev/null
+++ b/quickstep/res/values-ja/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"分割画面"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"固定"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"概要"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"最近のアイテムはありません"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"閉じる"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"アプリの使用状況の設定"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"すべてクリア"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"最近使ったアプリ"</string>
+</resources>
diff --git a/quickstep/res/values-ka/strings.xml b/quickstep/res/values-ka/strings.xml
new file mode 100644
index 0000000..2b102ca
--- /dev/null
+++ b/quickstep/res/values-ka/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"ეკრანის გაყოფა"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"ჩამაგრება"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"მიმოხილვა"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"ბოლოს გამოყენებული ერთეულები არ არის"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"დახურვა"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"აპების გამოყენების პარამეტრები"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"ყველას გასუფთავება"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"ბოლოდროინდელი აპები"</string>
+</resources>
diff --git a/quickstep/res/values-kk/strings.xml b/quickstep/res/values-kk/strings.xml
new file mode 100644
index 0000000..5cca69b
--- /dev/null
+++ b/quickstep/res/values-kk/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Экранды бөлу"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Бекіту"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Шолу"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Соңғы элементтер жоқ"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Жабу"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Қолданбаны пайдалану параметрлері"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Барлығын өшіру"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Соңғы пайдаланылған қолданбалар"</string>
+</resources>
diff --git a/quickstep/res/values-km/strings.xml b/quickstep/res/values-km/strings.xml
new file mode 100644
index 0000000..245493a
--- /dev/null
+++ b/quickstep/res/values-km/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"មុខងារ​បំបែកអេក្រង់"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"ដៅ"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"ទិដ្ឋភាពរួម"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"មិនមានធាតុថ្មីៗទេ"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"បិទ"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ការកំណត់​ការប្រើប្រាស់​កម្មវិធី"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"សម្អាត​ទាំងអស់"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"កម្មវិធី​ថ្មីៗ"</string>
+</resources>
diff --git a/quickstep/res/values-kn/strings.xml b/quickstep/res/values-kn/strings.xml
new file mode 100644
index 0000000..de0ca04
--- /dev/null
+++ b/quickstep/res/values-kn/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"ಪರದೆಯನ್ನು ಬೇರ್ಪಡಿಸಿ"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"ಪಿನ್ ಮಾಡಿ"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"ಅವಲೋಕನ"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"ಯಾವುದೇ ಇತ್ತೀಚಿನ ಐಟಂಗಳಿಲ್ಲ"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"ಮುಚ್ಚಿ"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ಆ್ಯಪ್‌ ಬಳಕೆಯ ಸೆಟ್ಟಿಂಗ್‌ಗಳು"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"ಎಲ್ಲವನ್ನೂ ತೆರವುಗೊಳಿಸಿ"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"ಇತ್ತೀಚಿನ ಅಪ್ಲಿಕೇಶನ್‌ಗಳು"</string>
+</resources>
diff --git a/quickstep/res/values-ko/strings.xml b/quickstep/res/values-ko/strings.xml
new file mode 100644
index 0000000..d4c93f9
--- /dev/null
+++ b/quickstep/res/values-ko/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"화면 분할"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"고정"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"최근 사용"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"최근 항목이 없습니다."</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"닫기"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"앱 사용 설정"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"모두 삭제"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"최근 앱"</string>
+</resources>
diff --git a/quickstep/res/values-ky/strings.xml b/quickstep/res/values-ky/strings.xml
new file mode 100644
index 0000000..c2c1dda
--- /dev/null
+++ b/quickstep/res/values-ky/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Экранды бөлүү"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Кадап коюу"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Сереп салуу"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Акыркы колдонмолор жок"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Жабуу"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Колдонмону пайдалануу жөндөөлөрү"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Баарын тазалоо"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Акыркы колдонмолор"</string>
+</resources>
diff --git a/quickstep/res/values-land/dimens.xml b/quickstep/res/values-land/dimens.xml
new file mode 100644
index 0000000..c03eaa2
--- /dev/null
+++ b/quickstep/res/values-land/dimens.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources>
+    <dimen name="task_card_menu_horizontal_padding">24dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/quickstep/res/values-land/styles.xml b/quickstep/res/values-land/styles.xml
new file mode 100644
index 0000000..0824b4f
--- /dev/null
+++ b/quickstep/res/values-land/styles.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources>
+    <!-- Task Menu layout styles. -->
+    <style name="TaskMenu">
+        <item name="android:orientation">horizontal</item>
+    </style>
+
+    <!-- Task Menu Option layout styles. -->
+    <style name="TaskMenu.Option">
+        <item name="android:layout_width">0dp</item>
+        <item name="android:layout_weight">1</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/quickstep/res/values-lo/strings.xml b/quickstep/res/values-lo/strings.xml
new file mode 100644
index 0000000..278224a
--- /dev/null
+++ b/quickstep/res/values-lo/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"ແບ່ງໜ້າຈໍ"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"ປັກໝຸດ"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"ພາບຮວມ"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"ບໍ່ມີລາຍການຫຼ້າສຸດ"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"ປິດ"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ການຕັ້ງຄ່າການນຳໃຊ້ແອັບ"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"ລຶບລ້າງທັງໝົດ"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"ແອັບຫຼ້າສຸດ"</string>
+</resources>
diff --git a/quickstep/res/values-lt/strings.xml b/quickstep/res/values-lt/strings.xml
new file mode 100644
index 0000000..182bc01
--- /dev/null
+++ b/quickstep/res/values-lt/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Skaidyti ekraną"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Prisegti"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Apžvalga"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Nėra jokių naujausių elementų"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Uždaryti"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Programos naudojimo nustatymai"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Išvalyti viską"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Naujausios programos"</string>
+</resources>
diff --git a/quickstep/res/values-lv/strings.xml b/quickstep/res/values-lv/strings.xml
new file mode 100644
index 0000000..9e09f74
--- /dev/null
+++ b/quickstep/res/values-lv/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Sadalīt ekrānu"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Piespraust"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Pārskats"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Nav nesenu vienumu."</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Aizvērt"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Lietotņu izmantošanas iestatījumi"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Notīrīt visu"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Pēdējās izmantotās lietotnes"</string>
+</resources>
diff --git a/quickstep/res/values-mk/strings.xml b/quickstep/res/values-mk/strings.xml
new file mode 100644
index 0000000..b068136
--- /dev/null
+++ b/quickstep/res/values-mk/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Поделен екран"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Прикачување"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Преглед"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Нема неодамнешни ставки"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Затвори"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Поставки за користење на апликациите"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Исчисти ги сите"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Неодамнешни апликации"</string>
+</resources>
diff --git a/quickstep/res/values-ml/strings.xml b/quickstep/res/values-ml/strings.xml
new file mode 100644
index 0000000..629909d
--- /dev/null
+++ b/quickstep/res/values-ml/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"സ്‌ക്രീൻ വിഭജിക്കുക"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"പിൻ ചെയ്യുക"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"അവലോകനം"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"സമീപകാല ഇനങ്ങൾ ഒന്നുമില്ല"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"അവസാനിപ്പിക്കുക"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ആപ്പ് ഉപയോഗ ക്രമീകരണം"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"എല്ലാം മായ്‌ക്കുക"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"സമീപകാല ആപ്പുകൾ"</string>
+</resources>
diff --git a/quickstep/res/values-mn/strings.xml b/quickstep/res/values-mn/strings.xml
new file mode 100644
index 0000000..ffb26fa
--- /dev/null
+++ b/quickstep/res/values-mn/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Дэлгэцийг хуваах"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Тогтоох"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Тойм"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Сүүлийн үеийн зүйл алга"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Хаах"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Апп ашиглалтын тохиргоо"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Бүгдийг устгах"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Саяхны аппууд"</string>
+</resources>
diff --git a/quickstep/res/values-mr/strings.xml b/quickstep/res/values-mr/strings.xml
new file mode 100644
index 0000000..72f41de
--- /dev/null
+++ b/quickstep/res/values-mr/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"विभाजित स्क्रीन"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"पिन करा"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"अवलोकन"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"कोणतेही अलीकडील आयटम नाहीत"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"बंद"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"अॅप वापर सेटिंग्ज"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"सर्व साफ करा"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"अलीकडील अॅप्स"</string>
+</resources>
diff --git a/quickstep/res/values-ms/strings.xml b/quickstep/res/values-ms/strings.xml
new file mode 100644
index 0000000..839cf14
--- /dev/null
+++ b/quickstep/res/values-ms/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Skrin pisah"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Semat"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Ikhtisar"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Tiada item terbaharu"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Tutup"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Tetapan penggunaan apl"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Kosongkan semua"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Apl terbaharu"</string>
+</resources>
diff --git a/quickstep/res/values-my/strings.xml b/quickstep/res/values-my/strings.xml
new file mode 100644
index 0000000..d89ddc7
--- /dev/null
+++ b/quickstep/res/values-my/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"မျက်နှာပြင် ခွဲ၍ပြသခြင်း"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"ပင်ထိုးခြင်း"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"အနှစ်ချုပ်"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"မကြာမီကဖွင့်ထားသည်များ မရှိပါ"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"ပိတ်ရန်"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"အက်ပ်အသုံးပြုမှု ဆက်တင်များ"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"အားလုံးကို ရှင်းရန်"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"လတ်တလောသုံး အက်ပ်များ"</string>
+</resources>
diff --git a/quickstep/res/values-nb/strings.xml b/quickstep/res/values-nb/strings.xml
new file mode 100644
index 0000000..dd0d8cd
--- /dev/null
+++ b/quickstep/res/values-nb/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Delt skjerm"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Fest"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Oversikt"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Ingen nylige elementer"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Lukk"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Innstillinger for appbruk"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Fjern alt"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nylige apper"</string>
+</resources>
diff --git a/quickstep/res/values-ne/strings.xml b/quickstep/res/values-ne/strings.xml
new file mode 100644
index 0000000..17e4185
--- /dev/null
+++ b/quickstep/res/values-ne/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"स्क्रिन विभाजन गर्नुहोस्"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"पिन गर्नुहोस्"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"परिदृश्य"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"हालसालैको कुनै पनि वस्तु छैन"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"बन्द गर्नुहोस्"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"अनुप्रयोगको उपयोगका सेटिङहरू"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"सबै खाली गर्नुहोस्"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"हालसालैका अनुप्रयोगहरू"</string>
+</resources>
diff --git a/quickstep/res/values-nl/strings.xml b/quickstep/res/values-nl/strings.xml
new file mode 100644
index 0000000..7dd3abd
--- /dev/null
+++ b/quickstep/res/values-nl/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Gesplitst scherm"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Vastzetten"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Overzicht"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Geen recente items"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Sluiten"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Instellingen voor app-gebruik"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Alles wissen"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Recente apps"</string>
+</resources>
diff --git a/quickstep/res/values-or/strings.xml b/quickstep/res/values-or/strings.xml
new file mode 100644
index 0000000..e45b3c9
--- /dev/null
+++ b/quickstep/res/values-or/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"ସ୍କ୍ରୀନ୍‌କୁ ଭାଗ କରନ୍ତୁ"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"ପିନ୍‍"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"ସଂକ୍ଷିପ୍ତ ବିବରଣ"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"କୌଣସି ସାମ୍ପ୍ରତିକ ଆଇଟମ୍ ନାହିଁ"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"ବନ୍ଦ କରନ୍ତୁ"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ଆପ୍‍ ବ୍ୟବହାର ସେଟିଂସ୍‍"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"ସବୁ ଖାଲି କରନ୍ତୁ"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"ସାମ୍ପ୍ରତିକ ଆପ୍‌"</string>
+</resources>
diff --git a/quickstep/res/values-pa/strings.xml b/quickstep/res/values-pa/strings.xml
new file mode 100644
index 0000000..a8031c8
--- /dev/null
+++ b/quickstep/res/values-pa/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"ਸਪਲਿਟ ਸਕ੍ਰੀਨ"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"ਪਿੰਨ ਕਰੋ"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"ਰੂਪ-ਰੇਖਾ"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"ਕੋਈ ਹਾਲੀਆ ਆਈਟਮਾਂ ਨਹੀਂ"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"ਬੰਦ ਕਰੋ"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ਐਪ ਵਰਤੋਂ ਦੀਆਂ ਸੈਟਿੰਗਾਂ"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"ਸਭ ਕਲੀਅਰ ਕਰੋ"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"ਹਾਲੀਆ ਐਪਾਂ"</string>
+</resources>
diff --git a/quickstep/res/values-pl/strings.xml b/quickstep/res/values-pl/strings.xml
new file mode 100644
index 0000000..107cf44
--- /dev/null
+++ b/quickstep/res/values-pl/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Podziel ekran"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Przypnij"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Przegląd"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Brak ostatnich elementów"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Zamknij"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Ustawienia użycia aplikacji"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Wyczyść wszystko"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Ostatnie aplikacje"</string>
+</resources>
diff --git a/quickstep/res/values-pt-rPT/strings.xml b/quickstep/res/values-pt-rPT/strings.xml
new file mode 100644
index 0000000..15d3b52
--- /dev/null
+++ b/quickstep/res/values-pt-rPT/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Ecrã dividido"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Fixar"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Vista geral"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Nenhum item recente"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Fechar"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Definições de utilização de aplicações"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Limpar tudo"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplicações recentes"</string>
+</resources>
diff --git a/quickstep/res/values-pt/strings.xml b/quickstep/res/values-pt/strings.xml
new file mode 100644
index 0000000..2a15a04
--- /dev/null
+++ b/quickstep/res/values-pt/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Tela dividida"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Fixar"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Visão geral"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Nenhum item recente"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Fechar"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Configurações de uso do app"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Limpar tudo"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Apps recentes"</string>
+</resources>
diff --git a/quickstep/res/values-ro/strings.xml b/quickstep/res/values-ro/strings.xml
new file mode 100644
index 0000000..60581c0
--- /dev/null
+++ b/quickstep/res/values-ro/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Ecran împărțit"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Fixați"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Recente"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Niciun element recent"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Închideți"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Setări de utilizare a aplicației"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Ștergeți tot"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplicații recente"</string>
+</resources>
diff --git a/quickstep/res/values-ru/strings.xml b/quickstep/res/values-ru/strings.xml
new file mode 100644
index 0000000..ae3bfa0
--- /dev/null
+++ b/quickstep/res/values-ru/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Разделить экран"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Блокировать"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Обзор"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Здесь пока ничего нет."</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Закрыть"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Настройки использования приложения"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Очистить все"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Недавние приложения"</string>
+</resources>
diff --git a/quickstep/res/values-si/strings.xml b/quickstep/res/values-si/strings.xml
new file mode 100644
index 0000000..44bb3c9
--- /dev/null
+++ b/quickstep/res/values-si/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"බෙදුම් තිරය"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"අමුණන්න"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"දළ විශ්ලේෂණය"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"මෑත අයිතම නැත"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"වසන්න"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"යෙදුම් භාවිත සැකසීම්"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"සියල්ල හිස් කරන්න"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"මෑත යෙදුම්"</string>
+</resources>
diff --git a/quickstep/res/values-sk/strings.xml b/quickstep/res/values-sk/strings.xml
new file mode 100644
index 0000000..adbe83f
--- /dev/null
+++ b/quickstep/res/values-sk/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Rozdeliť obrazovku"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Pripnúť"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Prehľad"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Žiadne nedávne položky"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Zavrieť"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Nastavenia využívania aplikácie"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Vymazať všetko"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nedávne aplikácie"</string>
+</resources>
diff --git a/quickstep/res/values-sl/strings.xml b/quickstep/res/values-sl/strings.xml
new file mode 100644
index 0000000..33da937
--- /dev/null
+++ b/quickstep/res/values-sl/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Razdeljen zaslon"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Pripni"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Pregled"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Ni nedavnih elementov"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Zapri"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Nastavitve uporabe aplikacij"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Počisti vse"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nedavne aplikacije"</string>
+</resources>
diff --git a/quickstep/res/values-sq/strings.xml b/quickstep/res/values-sq/strings.xml
new file mode 100644
index 0000000..91d0067
--- /dev/null
+++ b/quickstep/res/values-sq/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Ekrani i ndarë"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Gozhdo"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Përmbledhja"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Nuk ka asnjë artikull të fundit"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Mbyll"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Cilësimet e përdorimit të aplikacionit"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Pastroji të gjitha"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplikacionet e fundit"</string>
+</resources>
diff --git a/quickstep/res/values-sr/strings.xml b/quickstep/res/values-sr/strings.xml
new file mode 100644
index 0000000..ee2550c
--- /dev/null
+++ b/quickstep/res/values-sr/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Подељени екран"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Закачи"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Преглед"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Нема недавних ставки"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Затвори"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Подешавања коришћења апликације"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Обриши све"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Недавне апликације"</string>
+</resources>
diff --git a/quickstep/res/values-sv/strings.xml b/quickstep/res/values-sv/strings.xml
new file mode 100644
index 0000000..17c64bb
--- /dev/null
+++ b/quickstep/res/values-sv/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Delad skärm"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Fäst"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Översikt"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Listan med de senaste åtgärderna är tom"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Stäng"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Inställningar för appanvändning"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Rensa alla"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Senaste apparna"</string>
+</resources>
diff --git a/quickstep/res/values-sw/strings.xml b/quickstep/res/values-sw/strings.xml
new file mode 100644
index 0000000..4be292c
--- /dev/null
+++ b/quickstep/res/values-sw/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Gawa skrini"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Bandika"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Muhtasari"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Hakuna vipengee vya hivi karibuni"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Funga"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Mipangilio ya matumizi ya programu"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Ondoa zote"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Programu za hivi karibuni"</string>
+</resources>
diff --git a/quickstep/res/values-ta/strings.xml b/quickstep/res/values-ta/strings.xml
new file mode 100644
index 0000000..49de608
--- /dev/null
+++ b/quickstep/res/values-ta/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"திரைப் பிரிப்பு"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"பின் செய்தல்"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"மேலோட்டப் பார்வை"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"சமீபத்தியவை எதுவுமில்லை"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"மூடும்"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ஆப்ஸ் உபயோக அமைப்புகள்"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"எல்லாம் அழி"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"சமீபத்திய ஆப்ஸ்"</string>
+</resources>
diff --git a/quickstep/res/values-te/strings.xml b/quickstep/res/values-te/strings.xml
new file mode 100644
index 0000000..cc3f70b
--- /dev/null
+++ b/quickstep/res/values-te/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"స్క్రీన్‌ని విభజించు"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"పిన్ చేయి"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"అవలోకనం"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"ఇటీవలి అంశాలు ఏవీ లేవు"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"మూసివేయండి"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"యాప్ వినియోగ సెట్టింగ్‌లు"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"అన్నీ తీసివేయండి"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"ఇటీవలి యాప్‌లు"</string>
+</resources>
diff --git a/quickstep/res/values-th/strings.xml b/quickstep/res/values-th/strings.xml
new file mode 100644
index 0000000..16553a4
--- /dev/null
+++ b/quickstep/res/values-th/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"แยกหน้าจอ"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"ตรึง"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"ภาพรวม"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"ไม่มีรายการล่าสุด"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"ปิด"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"การตั้งค่าการใช้แอป"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"ล้างทั้งหมด"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"แอปล่าสุด"</string>
+</resources>
diff --git a/quickstep/res/values-tl/strings.xml b/quickstep/res/values-tl/strings.xml
new file mode 100644
index 0000000..ad140bf
--- /dev/null
+++ b/quickstep/res/values-tl/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Hatiin ang screen"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"I-pin"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Overview"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Walang kamakailang item"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Isara"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Mga setting ng paggamit ng app"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"I-clear lahat"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Mga kamakailang app"</string>
+</resources>
diff --git a/quickstep/res/values-tr/strings.xml b/quickstep/res/values-tr/strings.xml
new file mode 100644
index 0000000..af2d0162
--- /dev/null
+++ b/quickstep/res/values-tr/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Bölünmüş ekran"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Sabitle"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Genel bakış"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Yeni öğe yok"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Kapat"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Uygulama kullanım ayarları"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Tümünü temizle"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Son uygulamalar"</string>
+</resources>
diff --git a/quickstep/res/values-uk/strings.xml b/quickstep/res/values-uk/strings.xml
new file mode 100644
index 0000000..c9e0508
--- /dev/null
+++ b/quickstep/res/values-uk/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Розділити екран"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Закріпити"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Огляд"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Немає нещодавніх додатків"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Закрити"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Налаштування використання додатка"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Очистити все"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Нещодавні додатки"</string>
+</resources>
diff --git a/quickstep/res/values-ur/strings.xml b/quickstep/res/values-ur/strings.xml
new file mode 100644
index 0000000..34e32c0
--- /dev/null
+++ b/quickstep/res/values-ur/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"اسپلٹ اسکرین وضع"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"پن کریں"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"مجموعی جائزہ"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"کوئی حالیہ آئٹم نہیں"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"بند کریں"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ایپ کے استعمال کی ترتیبات"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"سبھی کو صاف کریں"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"حالیہ ایپس"</string>
+</resources>
diff --git a/quickstep/res/values-uz/strings.xml b/quickstep/res/values-uz/strings.xml
new file mode 100644
index 0000000..449f28e
--- /dev/null
+++ b/quickstep/res/values-uz/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Ekranni ikkiga ajratish"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Mahkamlash"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Nazar"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Yaqinda ishlatilgan ilovalar yo‘q"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Yopish"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Ilovadan foydalanish sozlamalari"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Hammasini tozalash"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Yaqinda ishlatilgan ilovalar"</string>
+</resources>
diff --git a/quickstep/res/values-vi/strings.xml b/quickstep/res/values-vi/strings.xml
new file mode 100644
index 0000000..6f6f822
--- /dev/null
+++ b/quickstep/res/values-vi/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Chia đôi màn hình"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Ghim"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Tổng quan"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Không có mục gần đây nào"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Đóng"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Cài đặt mức sử dụng ứng dụng"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Xóa tất cả"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Ứng dụng gần đây"</string>
+</resources>
diff --git a/quickstep/res/values-zh-rCN/strings.xml b/quickstep/res/values-zh-rCN/strings.xml
new file mode 100644
index 0000000..3aef813
--- /dev/null
+++ b/quickstep/res/values-zh-rCN/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"分屏"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"固定"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"概览"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"近期没有任何内容"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"关闭"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"应用使用设置"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"全部清除"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"最近用过的应用"</string>
+</resources>
diff --git a/quickstep/res/values-zh-rHK/strings.xml b/quickstep/res/values-zh-rHK/strings.xml
new file mode 100644
index 0000000..70bdd04
--- /dev/null
+++ b/quickstep/res/values-zh-rHK/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"分割畫面"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"固定"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"概覽"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"最近沒有任何項目"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"關閉"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"應用程式使用情況設定"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"全部清除"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"最近使用的應用程式"</string>
+</resources>
diff --git a/quickstep/res/values-zh-rTW/strings.xml b/quickstep/res/values-zh-rTW/strings.xml
new file mode 100644
index 0000000..e1f89ca
--- /dev/null
+++ b/quickstep/res/values-zh-rTW/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"分割畫面"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"固定"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"總覽"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"最近沒有任何項目"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"關閉"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"應用程式使用情況設定"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"全部清除"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"最近使用的應用程式"</string>
+</resources>
diff --git a/quickstep/res/values-zu/strings.xml b/quickstep/res/values-zu/strings.xml
new file mode 100644
index 0000000..5669619
--- /dev/null
+++ b/quickstep/res/values-zu/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Hlukanisa isikrini"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Phina"</string>
+    <string name="accessibility_desc_recent_apps" msgid="1444379410873162882">"Buka konke"</string>
+    <string name="recents_empty_message" msgid="7040467240571714191">"Azikho izinto zakamuva"</string>
+    <string name="accessibility_close_task" msgid="5354563209433803643">"Vala"</string>
+    <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Izilungiselelo zokusetshenziswa kohlelo lokusebenza"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"Sula konke"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Izinhlelo zokusebenza zakamuva"</string>
+</resources>
diff --git a/quickstep/res/values/config.xml b/quickstep/res/values/config.xml
new file mode 100644
index 0000000..3fbfcdd
--- /dev/null
+++ b/quickstep/res/values/config.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources>
+    <string name="task_overlay_factory_class" translatable="false"></string>
+
+    <string name="overview_callbacks_class" translatable="false"></string>
+
+    <string name="user_event_dispatcher_class" translatable="false">com.android.quickstep.logging.UserEventDispatcherExtension</string>
+
+    <string name="stats_log_manager_class" translatable="false">com.android.quickstep.logging.StatsLogCompatManager</string>
+
+    <!-- The number of thumbnails and icons to keep in the cache. The thumbnail cache size also
+         determines how many thumbnails will be fetched in the background. -->
+    <integer name="recentsThumbnailCacheSize">3</integer>
+    <integer name="recentsIconCacheSize">12</integer>
+</resources>
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
new file mode 100644
index 0000000..49c4492
--- /dev/null
+++ b/quickstep/res/values/dimens.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<resources>
+
+    <dimen name="task_thumbnail_top_margin">24dp</dimen>
+    <dimen name="task_thumbnail_half_top_margin">12dp</dimen>
+    <dimen name="task_thumbnail_icon_size">48dp</dimen>
+    <dimen name="task_corner_radius">2dp</dimen>
+    <dimen name="recents_page_spacing">10dp</dimen>
+    <dimen name="recents_clear_all_deadzone_vertical_margin">70dp</dimen>
+    <dimen name="quickscrub_adjacent_visible_width">20dp</dimen>
+
+    <!-- The speed in dp/s at which the user needs to be scrolling in recents such that we start
+             loading full resolution screenshots. -->
+    <dimen name="recents_fast_fling_velocity">600dp</dimen>
+
+    <dimen name="quickstep_fling_threshold_velocity">500dp</dimen>
+    <dimen name="quickstep_fling_min_velocity">250dp</dimen>
+
+    <!-- Launcher app transition -->
+    <dimen name="content_trans_y">50dp</dimen>
+    <dimen name="workspace_trans_y">50dp</dimen>
+    <dimen name="closing_window_trans_y">115dp</dimen>
+
+    <dimen name="recents_empty_message_text_size">16sp</dimen>
+    <dimen name="recents_empty_message_text_padding">16dp</dimen>
+
+    <!-- Total space (start + end) between the task card and the edge of the screen
+         in various configurations -->
+    <dimen name="task_card_vert_space">40dp</dimen>
+    <dimen name="task_card_menu_option_vertical_padding">8dp</dimen>
+    <dimen name="task_card_menu_shadow_height">3dp</dimen>
+    <dimen name="task_card_menu_horizontal_padding">0dp</dimen>
+    <dimen name="portrait_task_card_horz_space">136dp</dimen>
+    <dimen name="landscape_task_card_horz_space">200dp</dimen>
+    <dimen name="multi_window_task_card_horz_space">100dp</dimen>
+    <!-- Copied from framework resource:
+       docked_stack_divider_thickness - 2 * docked_stack_divider_insets -->
+    <dimen name="multi_window_task_divider_size">10dp</dimen>
+
+    <dimen name="shelf_surface_radius">16dp</dimen>
+    <!-- same as vertical_drag_handle_size -->
+    <dimen name="shelf_surface_offset">24dp</dimen>
+</resources>
diff --git a/quickstep/res/values/override.xml b/quickstep/res/values/override.xml
new file mode 100644
index 0000000..d683659
--- /dev/null
+++ b/quickstep/res/values/override.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+  <string name="app_transition_manager_class" translatable="false">com.android.launcher3.LauncherAppTransitionManagerImpl</string>
+
+  <string name="instant_app_resolver_class" translatable="false">com.android.quickstep.InstantAppResolverImpl</string>
+
+  <string name="main_process_initializer_class" translatable="false">com.android.quickstep.QuickstepProcessInitializer</string>
+</resources>
+
diff --git a/quickstep/res/values/strings.xml b/quickstep/res/values/strings.xml
new file mode 100644
index 0000000..c712703
--- /dev/null
+++ b/quickstep/res/values/strings.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+* Copyright (C) 2017 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+-->
+<resources>
+
+    <!-- Application name -->
+    <string name="derived_app_name" translatable="false">Quickstep</string>
+
+    <!-- Options for recent tasks -->
+    <!-- Title for an option to enter split screen mode for a given app -->
+    <string name="recent_task_option_split_screen">Split screen</string>
+    <!-- Title for an option to keep an app pinned to the screen until it is unpinned -->
+    <string name="recent_task_option_pin">Pin</string>
+
+    <!-- Content description for the recent apps panel (not shown on the screen). [CHAR LIMIT=NONE] -->
+    <string name="accessibility_desc_recent_apps">Overview</string>
+
+    <!-- Recents: The empty recents string. [CHAR LIMIT=NONE] -->
+    <string name="recents_empty_message">No recent items</string>
+
+    <!-- Content description for the recent apps's accessibility option that closes it. [CHAR LIMIT=NONE] -->
+    <string name="accessibility_close_task">Close</string>
+
+    <!-- Content description for the recent apps's accessibility option that opens its usage settings. [CHAR LIMIT=NONE] -->
+    <string name="accessibility_app_usage_settings">App usage settings</string>
+
+    <!-- Recents: Title of a button that clears the task list, i.e. closes all tasks. [CHAR LIMIT=30] -->
+    <string name="recents_clear_all">Clear all</string>
+
+    <!-- Accessibility title for the list of recent apps [CHAR_LIMIT=none] -->
+    <string name="accessibility_recent_apps">Recent apps</string>
+</resources>
\ No newline at end of file
diff --git a/quickstep/res/values/styles.xml b/quickstep/res/values/styles.xml
new file mode 100644
index 0000000..bb364ff
--- /dev/null
+++ b/quickstep/res/values/styles.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources>
+    <!-- Task Menu layout styles. -->
+    <style name="TaskMenu">
+        <item name="android:orientation">vertical</item>
+    </style>
+
+    <!-- Task Menu Option layout styles. -->
+    <style name="TaskMenu.Option">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/quickstep/res/xml/indexable_launcher_prefs.xml b/quickstep/res/xml/indexable_launcher_prefs.xml
new file mode 100644
index 0000000..30f3100
--- /dev/null
+++ b/quickstep/res/xml/indexable_launcher_prefs.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 Google Inc.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <SwitchPreference
+        android:key="pref_add_icon_to_home"
+        android:title="@string/auto_add_shortcuts_label"
+        android:summary="@string/auto_add_shortcuts_description"
+        android:defaultValue="true"  />
+
+    <SwitchPreference
+        android:key="pref_allowRotation"
+        android:title="@string/allow_rotation_title"
+        android:summary="@string/allow_rotation_desc"
+        android:defaultValue="@bool/allow_rotation"
+        android:persistent="true" />
+
+    <ListPreference
+        android:key="pref_override_icon_shape"
+        android:title="@string/icon_shape_override_label"
+        android:summary="@string/icon_shape_override_label_location"
+        android:entries="@array/icon_shape_override_paths_names"
+        android:entryValues="@array/icon_shape_override_paths_values"
+        android:defaultValue=""
+        android:persistent="false" />
+
+</PreferenceScreen>
diff --git a/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java b/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
new file mode 100644
index 0000000..78f6ffa
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3;
+
+import static com.android.launcher3.Utilities.SINGLE_FRAME_MS;
+import static com.android.launcher3.Utilities.postAsyncCallback;
+import static com.android.systemui.shared.recents.utilities.Utilities
+        .postAtFrontOfQueueAsynchronously;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.annotation.TargetApi;
+import android.os.Build;
+import android.os.Handler;
+
+import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+
+import androidx.annotation.BinderThread;
+import androidx.annotation.UiThread;
+
+@TargetApi(Build.VERSION_CODES.P)
+public abstract class LauncherAnimationRunner implements RemoteAnimationRunnerCompat {
+
+    private final Handler mHandler;
+    private final boolean mStartAtFrontOfQueue;
+    private AnimationResult mAnimationResult;
+
+    /**
+     * @param startAtFrontOfQueue If true, the animation start will be posted at the front of the
+     *                            queue to minimize latency.
+     */
+    public LauncherAnimationRunner(Handler handler, boolean startAtFrontOfQueue) {
+        mHandler = handler;
+        mStartAtFrontOfQueue = startAtFrontOfQueue;
+    }
+
+    @BinderThread
+    @Override
+    public void onAnimationStart(RemoteAnimationTargetCompat[] targetCompats, Runnable runnable) {
+        Runnable r = () -> {
+            finishExistingAnimation();
+            mAnimationResult = new AnimationResult(runnable);
+            onCreateAnimation(targetCompats, mAnimationResult);
+        };
+        if (mStartAtFrontOfQueue) {
+            postAtFrontOfQueueAsynchronously(mHandler, r);
+        } else {
+            postAsyncCallback(mHandler, r);
+        }
+    }
+
+    /**
+     * Called on the UI thread when the animation targets are received. The implementation must
+     * call {@link AnimationResult#setAnimation(AnimatorSet)} with the target animation to be run.
+     */
+    @UiThread
+    public abstract void onCreateAnimation(
+            RemoteAnimationTargetCompat[] targetCompats, AnimationResult result);
+
+    @UiThread
+    private void finishExistingAnimation() {
+        if (mAnimationResult != null) {
+            mAnimationResult.finish();
+            mAnimationResult = null;
+        }
+    }
+
+    /**
+     * Called by the system
+     */
+    @BinderThread
+    @Override
+    public void onAnimationCancelled() {
+        postAsyncCallback(mHandler, this::finishExistingAnimation);
+    }
+
+    public static final class AnimationResult {
+
+        private final Runnable mFinishRunnable;
+
+        private AnimatorSet mAnimator;
+        private boolean mFinished = false;
+        private boolean mInitialized = false;
+
+        private AnimationResult(Runnable finishRunnable) {
+            mFinishRunnable = finishRunnable;
+        }
+
+        @UiThread
+        private void finish() {
+            if (!mFinished) {
+                mFinishRunnable.run();
+                mFinished = true;
+            }
+        }
+
+        @UiThread
+        public void setAnimation(AnimatorSet animation) {
+            if (mInitialized) {
+                throw new IllegalStateException("Animation already initialized");
+            }
+            mInitialized = true;
+            mAnimator = animation;
+            if (mAnimator == null) {
+                finish();
+            } else if (mFinished) {
+                // Animation callback was already finished, skip the animation.
+                mAnimator.start();
+                mAnimator.end();
+            } else {
+                // Start the animation
+                mAnimator.addListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        finish();
+                    }
+                });
+                mAnimator.start();
+
+                // Because t=0 has the app icon in its original spot, we can skip the
+                // first frame and have the same movement one frame earlier.
+                mAnimator.setCurrentPlayTime(SINGLE_FRAME_MS);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
new file mode 100644
index 0000000..9e85469
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
@@ -0,0 +1,825 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3;
+
+import static com.android.launcher3.BaseActivity.INVISIBLE_ALL;
+import static com.android.launcher3.BaseActivity.INVISIBLE_BY_APP_TRANSITIONS;
+import static com.android.launcher3.BaseActivity.INVISIBLE_BY_PENDING_FLAGS;
+import static com.android.launcher3.BaseActivity.PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION;
+import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.Utilities.postAsyncCallback;
+import static com.android.launcher3.allapps.AllAppsTransitionController.ALL_APPS_PROGRESS;
+import static com.android.launcher3.anim.Interpolators.AGGRESSIVE_EASE;
+import static com.android.launcher3.anim.Interpolators.DEACCEL_1_7;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_TRANSITIONS;
+import static com.android.quickstep.TaskUtils.findTaskViewToLaunch;
+import static com.android.quickstep.TaskUtils.getRecentsWindowAnimator;
+import static com.android.quickstep.TaskUtils.taskIsATargetWithMode;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.animation.ValueAnimator;
+import android.annotation.TargetApi;
+import android.app.ActivityOptions;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+import android.graphics.Matrix;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.os.CancellationSignal;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.Pair;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
+import com.android.launcher3.InsettableFrameLayout.LayoutParams;
+import com.android.launcher3.allapps.AllAppsTransitionController;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.graphics.DrawableFactory;
+import com.android.launcher3.shortcuts.DeepShortcutView;
+import com.android.launcher3.util.MultiValueAlpha;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
+import com.android.quickstep.util.ClipAnimationHelper;
+import com.android.quickstep.util.MultiValueUpdateListener;
+import com.android.quickstep.util.RemoteAnimationProvider;
+import com.android.quickstep.util.RemoteAnimationTargetSet;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskView;
+import com.android.systemui.shared.system.ActivityCompat;
+import com.android.systemui.shared.system.ActivityOptionsCompat;
+import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
+import com.android.systemui.shared.system.RemoteAnimationDefinitionCompat;
+import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier.SurfaceParams;
+import com.android.systemui.shared.system.WindowManagerWrapper;
+
+/**
+ * Manages the opening and closing app transitions from Launcher.
+ */
+@TargetApi(Build.VERSION_CODES.O)
+@SuppressWarnings("unused")
+public class LauncherAppTransitionManagerImpl extends LauncherAppTransitionManager
+        implements OnDeviceProfileChangeListener {
+
+    private static final String TAG = "LauncherTransition";
+
+    /** Duration of status bar animations. */
+    public static final int STATUS_BAR_TRANSITION_DURATION = 120;
+
+    /**
+     * Since our animations decelerate heavily when finishing, we want to start status bar animations
+     * x ms before the ending.
+     */
+    public static final int STATUS_BAR_TRANSITION_PRE_DELAY = 96;
+
+    private static final String CONTROL_REMOTE_APP_TRANSITION_PERMISSION =
+            "android.permission.CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS";
+
+    private static final int APP_LAUNCH_DURATION = 500;
+    // Use a shorter duration for x or y translation to create a curve effect
+    private static final int APP_LAUNCH_CURVED_DURATION = APP_LAUNCH_DURATION / 2;
+    // We scale the durations for the downward app launch animations (minus the scale animation).
+    private static final float APP_LAUNCH_DOWN_DUR_SCALE_FACTOR = 0.8f;
+    private static final int APP_LAUNCH_ALPHA_START_DELAY = 32;
+    private static final int APP_LAUNCH_ALPHA_DURATION = 50;
+
+    public static final int RECENTS_LAUNCH_DURATION = 336;
+    public static final int RECENTS_QUICKSCRUB_LAUNCH_DURATION = 300;
+    private static final int LAUNCHER_RESUME_START_DELAY = 100;
+    private static final int CLOSING_TRANSITION_DURATION_MS = 250;
+
+    // Progress = 0: All apps is fully pulled up, Progress = 1: All apps is fully pulled down.
+    public static final float ALL_APPS_PROGRESS_OFF_SCREEN = 1.3059858f;
+
+    private final Launcher mLauncher;
+    private final DragLayer mDragLayer;
+    private final AlphaProperty mDragLayerAlpha;
+
+    private final Handler mHandler;
+    private final boolean mIsRtl;
+
+    private final float mContentTransY;
+    private final float mWorkspaceTransY;
+    private final float mClosingWindowTransY;
+
+    private DeviceProfile mDeviceProfile;
+    private View mFloatingView;
+
+    private RemoteAnimationProvider mRemoteAnimationProvider;
+
+    private final AnimatorListenerAdapter mForceInvisibleListener = new AnimatorListenerAdapter() {
+        @Override
+        public void onAnimationStart(Animator animation) {
+            mLauncher.addForceInvisibleFlag(INVISIBLE_BY_APP_TRANSITIONS);
+        }
+
+        @Override
+        public void onAnimationEnd(Animator animation) {
+            mLauncher.clearForceInvisibleFlag(INVISIBLE_BY_APP_TRANSITIONS);
+        }
+    };
+
+    public LauncherAppTransitionManagerImpl(Context context) {
+        mLauncher = Launcher.getLauncher(context);
+        mDragLayer = mLauncher.getDragLayer();
+        mDragLayerAlpha = mDragLayer.getAlphaProperty(ALPHA_INDEX_TRANSITIONS);
+        mHandler = new Handler(Looper.getMainLooper());
+        mIsRtl = Utilities.isRtl(mLauncher.getResources());
+        mDeviceProfile = mLauncher.getDeviceProfile();
+
+        Resources res = mLauncher.getResources();
+        mContentTransY = res.getDimensionPixelSize(R.dimen.content_trans_y);
+        mWorkspaceTransY = res.getDimensionPixelSize(R.dimen.workspace_trans_y);
+        mClosingWindowTransY = res.getDimensionPixelSize(R.dimen.closing_window_trans_y);
+
+        mLauncher.addOnDeviceProfileChangeListener(this);
+        registerRemoteAnimations();
+    }
+
+    @Override
+    public void onDeviceProfileChanged(DeviceProfile dp) {
+        mDeviceProfile = dp;
+    }
+
+    /**
+     * @return ActivityOptions with remote animations that controls how the window of the opening
+     *         targets are displayed.
+     */
+    @Override
+    public ActivityOptions getActivityLaunchOptions(Launcher launcher, View v) {
+        if (hasControlRemoteAppTransitionPermission()) {
+            boolean fromRecents = mLauncher.getStateManager().getState().overviewUi
+                    && findTaskViewToLaunch(launcher, v, null) != null;
+            RecentsView recentsView = mLauncher.getOverviewPanel();
+            if (fromRecents && recentsView.getQuickScrubController().isQuickSwitch()) {
+                return ActivityOptions.makeCustomAnimation(mLauncher, R.anim.no_anim,
+                        R.anim.no_anim);
+            }
+
+            RemoteAnimationRunnerCompat runner = new LauncherAnimationRunner(mHandler,
+                    true /* startAtFrontOfQueue */) {
+
+                @Override
+                public void onCreateAnimation(RemoteAnimationTargetCompat[] targetCompats,
+                        AnimationResult result) {
+                    AnimatorSet anim = new AnimatorSet();
+
+                    boolean launcherClosing =
+                            launcherIsATargetWithMode(targetCompats, MODE_CLOSING);
+
+                    if (!composeRecentsLaunchAnimator(v, targetCompats, anim)) {
+                        // Set the state animation first so that any state listeners are called
+                        // before our internal listeners.
+                        mLauncher.getStateManager().setCurrentAnimation(anim);
+
+                        Rect windowTargetBounds = getWindowTargetBounds(targetCompats);
+                        playIconAnimators(anim, v, windowTargetBounds);
+                        if (launcherClosing) {
+                            Pair<AnimatorSet, Runnable> launcherContentAnimator =
+                                    getLauncherContentAnimator(true /* isAppOpening */);
+                            anim.play(launcherContentAnimator.first);
+                            anim.addListener(new AnimatorListenerAdapter() {
+                                @Override
+                                public void onAnimationEnd(Animator animation) {
+                                    launcherContentAnimator.second.run();
+                                }
+                            });
+                        }
+                        anim.play(getOpeningWindowAnimators(v, targetCompats, windowTargetBounds));
+                    }
+
+                    if (launcherClosing) {
+                        anim.addListener(mForceInvisibleListener);
+                    }
+
+                    result.setAnimation(anim);
+                }
+            };
+
+            int duration = fromRecents
+                    ? RECENTS_LAUNCH_DURATION
+                    : APP_LAUNCH_DURATION;
+
+            int statusBarTransitionDelay = duration - STATUS_BAR_TRANSITION_DURATION
+                    - STATUS_BAR_TRANSITION_PRE_DELAY;
+            return ActivityOptionsCompat.makeRemoteAnimation(new RemoteAnimationAdapterCompat(
+                    runner, duration, statusBarTransitionDelay));
+        }
+        return super.getActivityLaunchOptions(launcher, v);
+    }
+
+    /**
+     * Return the window bounds of the opening target.
+     * In multiwindow mode, we need to get the final size of the opening app window target to help
+     * figure out where the floating view should animate to.
+     */
+    private Rect getWindowTargetBounds(RemoteAnimationTargetCompat[] targets) {
+        Rect bounds = new Rect(0, 0, mDeviceProfile.widthPx, mDeviceProfile.heightPx);
+        if (mLauncher.isInMultiWindowModeCompat()) {
+            for (RemoteAnimationTargetCompat target : targets) {
+                if (target.mode == MODE_OPENING) {
+                    bounds.set(target.sourceContainerBounds);
+                    bounds.offsetTo(target.position.x, target.position.y);
+                    return bounds;
+                }
+            }
+        }
+        return bounds;
+    }
+
+    public void setRemoteAnimationProvider(final RemoteAnimationProvider animationProvider,
+            CancellationSignal cancellationSignal) {
+        mRemoteAnimationProvider = animationProvider;
+        cancellationSignal.setOnCancelListener(() -> {
+            if (animationProvider == mRemoteAnimationProvider) {
+                mRemoteAnimationProvider = null;
+            }
+        });
+    }
+
+    /**
+     * Composes the animations for a launch from the recents list if possible.
+     */
+    private boolean composeRecentsLaunchAnimator(View v,
+            RemoteAnimationTargetCompat[] targets, AnimatorSet target) {
+        // Ensure recents is actually visible
+        if (!mLauncher.getStateManager().getState().overviewUi) {
+            return false;
+        }
+
+        RecentsView recentsView = mLauncher.getOverviewPanel();
+        boolean launcherClosing = launcherIsATargetWithMode(targets, MODE_CLOSING);
+        boolean skipLauncherChanges = !launcherClosing;
+        boolean isLaunchingFromQuickscrub =
+                recentsView.getQuickScrubController().isWaitingForTaskLaunch();
+
+        TaskView taskView = findTaskViewToLaunch(mLauncher, v, targets);
+        if (taskView == null) {
+            return false;
+        }
+
+        int duration = isLaunchingFromQuickscrub
+                ? RECENTS_QUICKSCRUB_LAUNCH_DURATION
+                : RECENTS_LAUNCH_DURATION;
+
+        ClipAnimationHelper helper = new ClipAnimationHelper();
+        target.play(getRecentsWindowAnimator(taskView, skipLauncherChanges, targets, helper)
+                .setDuration(duration));
+
+        Animator childStateAnimation = null;
+        // Found a visible recents task that matches the opening app, lets launch the app from there
+        Animator launcherAnim;
+        final AnimatorListenerAdapter windowAnimEndListener;
+        if (launcherClosing) {
+            launcherAnim = recentsView.createAdjacentPageAnimForTaskLaunch(taskView, helper);
+            launcherAnim.setInterpolator(Interpolators.TOUCH_RESPONSE_INTERPOLATOR);
+            launcherAnim.setDuration(duration);
+
+            // Make sure recents gets fixed up by resetting task alphas and scales, etc.
+            windowAnimEndListener = new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    mLauncher.getStateManager().moveToRestState();
+                    mLauncher.getStateManager().reapplyState();
+                }
+            };
+        } else {
+            AnimatorPlaybackController controller =
+                    mLauncher.getStateManager().createAnimationToNewWorkspace(NORMAL, duration);
+            controller.dispatchOnStart();
+            childStateAnimation = controller.getTarget();
+            launcherAnim = controller.getAnimationPlayer().setDuration(duration);
+            windowAnimEndListener = new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    mLauncher.getStateManager().goToState(NORMAL, false);
+                }
+            };
+        }
+        target.play(launcherAnim);
+
+        // Set the current animation first, before adding windowAnimEndListener. Setting current
+        // animation adds some listeners which need to be called before windowAnimEndListener
+        // (the ordering of listeners matter in this case).
+        mLauncher.getStateManager().setCurrentAnimation(target, childStateAnimation);
+        target.addListener(windowAnimEndListener);
+        return true;
+    }
+
+    /**
+     * Content is everything on screen except the background and the floating view (if any).
+     *
+     * @param isAppOpening True when this is called when an app is opening.
+     *                     False when this is called when an app is closing.
+     */
+    private Pair<AnimatorSet, Runnable> getLauncherContentAnimator(boolean isAppOpening) {
+        AnimatorSet launcherAnimator = new AnimatorSet();
+        Runnable endListener;
+
+        float[] alphas = isAppOpening
+                ? new float[] {1, 0}
+                : new float[] {0, 1};
+        float[] trans = isAppOpening
+                ? new float[] {0, mContentTransY}
+                : new float[] {-mContentTransY, 0};
+
+        if (mLauncher.isInState(ALL_APPS)) {
+            // All Apps in portrait mode is full screen, so we only animate AllAppsContainerView.
+            final View appsView = mLauncher.getAppsView();
+            final float startAlpha = appsView.getAlpha();
+            final float startY = appsView.getTranslationY();
+            appsView.setAlpha(alphas[0]);
+            appsView.setTranslationY(trans[0]);
+
+            ObjectAnimator alpha = ObjectAnimator.ofFloat(appsView, View.ALPHA, alphas);
+            alpha.setDuration(217);
+            alpha.setInterpolator(LINEAR);
+            appsView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+            alpha.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    appsView.setLayerType(View.LAYER_TYPE_NONE, null);
+                }
+            });
+            ObjectAnimator transY = ObjectAnimator.ofFloat(appsView, View.TRANSLATION_Y, trans);
+            transY.setInterpolator(AGGRESSIVE_EASE);
+            transY.setDuration(350);
+
+            launcherAnimator.play(alpha);
+            launcherAnimator.play(transY);
+
+            endListener = () -> {
+                appsView.setAlpha(startAlpha);
+                appsView.setTranslationY(startY);
+                appsView.setLayerType(View.LAYER_TYPE_NONE, null);
+            };
+        } else if (mLauncher.isInState(OVERVIEW)) {
+            AllAppsTransitionController allAppsController = mLauncher.getAllAppsController();
+            launcherAnimator.play(ObjectAnimator.ofFloat(allAppsController, ALL_APPS_PROGRESS,
+                    allAppsController.getProgress(), ALL_APPS_PROGRESS_OFF_SCREEN));
+
+            RecentsView overview = mLauncher.getOverviewPanel();
+            ObjectAnimator alpha = ObjectAnimator.ofFloat(overview,
+                    RecentsView.CONTENT_ALPHA, alphas);
+            alpha.setDuration(217);
+            alpha.setInterpolator(LINEAR);
+            launcherAnimator.play(alpha);
+
+            ObjectAnimator transY = ObjectAnimator.ofFloat(overview, View.TRANSLATION_Y, trans);
+            transY.setInterpolator(AGGRESSIVE_EASE);
+            transY.setDuration(350);
+            launcherAnimator.play(transY);
+
+            endListener = mLauncher.getStateManager()::reapplyState;
+        } else {
+            mDragLayerAlpha.setValue(alphas[0]);
+            ObjectAnimator alpha =
+                    ObjectAnimator.ofFloat(mDragLayerAlpha, MultiValueAlpha.VALUE, alphas);
+            alpha.setDuration(217);
+            alpha.setInterpolator(LINEAR);
+            launcherAnimator.play(alpha);
+
+            mDragLayer.setTranslationY(trans[0]);
+            ObjectAnimator transY = ObjectAnimator.ofFloat(mDragLayer, View.TRANSLATION_Y, trans);
+            transY.setInterpolator(AGGRESSIVE_EASE);
+            transY.setDuration(350);
+            launcherAnimator.play(transY);
+
+            mDragLayer.getScrim().hideSysUiScrim(true);
+            // Pause page indicator animations as they lead to layer trashing.
+            mLauncher.getWorkspace().getPageIndicator().pauseAnimations();
+            mDragLayer.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+
+            endListener = () -> {
+                resetContentView();
+                mDragLayer.getScrim().hideSysUiScrim(false);
+            };
+        }
+        return new Pair<>(launcherAnimator, endListener);
+    }
+
+    /**
+     * Animators for the "floating view" of the view used to launch the target.
+     */
+    private void playIconAnimators(AnimatorSet appOpenAnimator, View v, Rect windowTargetBounds) {
+        final boolean isBubbleTextView = v instanceof BubbleTextView;
+        mFloatingView = new View(mLauncher);
+        if (isBubbleTextView && v.getTag() instanceof ItemInfoWithIcon ) {
+            // Create a copy of the app icon
+            mFloatingView.setBackground(DrawableFactory.INSTANCE.get(mLauncher)
+                    .newIcon(v.getContext(), (ItemInfoWithIcon) v.getTag()));
+        }
+
+        // Position the floating view exactly on top of the original
+        Rect rect = new Rect();
+        final boolean fromDeepShortcutView = v.getParent() instanceof DeepShortcutView;
+        if (fromDeepShortcutView) {
+            // Deep shortcut views have their icon drawn in a separate view.
+            DeepShortcutView view = (DeepShortcutView) v.getParent();
+            mDragLayer.getDescendantRectRelativeToSelf(view.getIconView(), rect);
+        } else {
+            mDragLayer.getDescendantRectRelativeToSelf(v, rect);
+        }
+        int viewLocationLeft = rect.left;
+        int viewLocationTop = rect.top;
+
+        float startScale = 1f;
+        if (isBubbleTextView && !fromDeepShortcutView) {
+            BubbleTextView btv = (BubbleTextView) v;
+            btv.getIconBounds(rect);
+            Drawable dr = btv.getIcon();
+            if (dr instanceof FastBitmapDrawable) {
+                startScale = ((FastBitmapDrawable) dr).getAnimatedScale();
+            }
+        } else {
+            rect.set(0, 0, rect.width(), rect.height());
+        }
+        viewLocationLeft += rect.left;
+        viewLocationTop += rect.top;
+        int viewLocationStart = mIsRtl
+                ? windowTargetBounds.width() - rect.right
+                : viewLocationLeft;
+        LayoutParams lp = new LayoutParams(rect.width(), rect.height());
+        lp.ignoreInsets = true;
+        lp.setMarginStart(viewLocationStart);
+        lp.topMargin = viewLocationTop;
+        mFloatingView.setLayoutParams(lp);
+
+        // Set the properties here already to make sure they'are available when running the first
+        // animation frame.
+        mFloatingView.setLeft(viewLocationLeft);
+        mFloatingView.setTop(viewLocationTop);
+        mFloatingView.setRight(viewLocationLeft + rect.width());
+        mFloatingView.setBottom(viewLocationTop + rect.height());
+
+        // Swap the two views in place.
+        ((ViewGroup) mDragLayer.getParent()).addView(mFloatingView);
+        v.setVisibility(View.INVISIBLE);
+
+        int[] dragLayerBounds = new int[2];
+        mDragLayer.getLocationOnScreen(dragLayerBounds);
+
+        // Animate the app icon to the center of the window bounds in screen coordinates.
+        float centerX = windowTargetBounds.centerX() - dragLayerBounds[0];
+        float centerY = windowTargetBounds.centerY() - dragLayerBounds[1];
+
+        float xPosition = mIsRtl
+                ? windowTargetBounds.width() - lp.getMarginStart() - rect.width()
+                : lp.getMarginStart();
+        float dX = centerX - xPosition - (lp.width / 2);
+        float dY = centerY - lp.topMargin - (lp.height / 2);
+
+        ObjectAnimator x = ObjectAnimator.ofFloat(mFloatingView, View.TRANSLATION_X, 0f, dX);
+        ObjectAnimator y = ObjectAnimator.ofFloat(mFloatingView, View.TRANSLATION_Y, 0f, dY);
+
+        // Use upward animation for apps that are either on the bottom half of the screen, or are
+        // relatively close to the center.
+        boolean useUpwardAnimation = lp.topMargin > centerY
+                || Math.abs(dY) < mLauncher.getDeviceProfile().cellHeightPx;
+        if (useUpwardAnimation) {
+            x.setDuration(APP_LAUNCH_CURVED_DURATION);
+            y.setDuration(APP_LAUNCH_DURATION);
+        } else {
+            x.setDuration((long) (APP_LAUNCH_DOWN_DUR_SCALE_FACTOR * APP_LAUNCH_DURATION));
+            y.setDuration((long) (APP_LAUNCH_DOWN_DUR_SCALE_FACTOR * APP_LAUNCH_CURVED_DURATION));
+        }
+        x.setInterpolator(AGGRESSIVE_EASE);
+        y.setInterpolator(AGGRESSIVE_EASE);
+        appOpenAnimator.play(x);
+        appOpenAnimator.play(y);
+
+        // Scale the app icon to take up the entire screen. This simplifies the math when
+        // animating the app window position / scale.
+        float maxScaleX = windowTargetBounds.width() / (float) rect.width();
+        float maxScaleY = windowTargetBounds.height() / (float) rect.height();
+        float scale = Math.max(maxScaleX, maxScaleY);
+        ObjectAnimator scaleAnim = ObjectAnimator
+                .ofFloat(mFloatingView, SCALE_PROPERTY, startScale, scale);
+        scaleAnim.setDuration(APP_LAUNCH_DURATION)
+                .setInterpolator(Interpolators.EXAGGERATED_EASE);
+        appOpenAnimator.play(scaleAnim);
+
+        // Fade out the app icon.
+        ObjectAnimator alpha = ObjectAnimator.ofFloat(mFloatingView, View.ALPHA, 1f, 0f);
+        if (useUpwardAnimation) {
+            alpha.setStartDelay(APP_LAUNCH_ALPHA_START_DELAY);
+            alpha.setDuration(APP_LAUNCH_ALPHA_DURATION);
+        } else {
+            alpha.setStartDelay((long) (APP_LAUNCH_DOWN_DUR_SCALE_FACTOR
+                    * APP_LAUNCH_ALPHA_START_DELAY));
+            alpha.setDuration((long) (APP_LAUNCH_DOWN_DUR_SCALE_FACTOR * APP_LAUNCH_ALPHA_DURATION));
+        }
+        alpha.setInterpolator(LINEAR);
+        appOpenAnimator.play(alpha);
+
+        appOpenAnimator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                // Reset launcher to normal state
+                if (isBubbleTextView) {
+                    ((BubbleTextView) v).setStayPressed(false);
+                }
+                v.setVisibility(View.VISIBLE);
+                ((ViewGroup) mDragLayer.getParent()).removeView(mFloatingView);
+            }
+        });
+    }
+
+    /**
+     * @return Animator that controls the window of the opening targets.
+     */
+    private ValueAnimator getOpeningWindowAnimators(View v, RemoteAnimationTargetCompat[] targets,
+            Rect windowTargetBounds) {
+        Rect bounds = new Rect();
+        if (v.getParent() instanceof DeepShortcutView) {
+            // Deep shortcut views have their icon drawn in a separate view.
+            DeepShortcutView view = (DeepShortcutView) v.getParent();
+            mDragLayer.getDescendantRectRelativeToSelf(view.getIconView(), bounds);
+        } else if (v instanceof BubbleTextView) {
+            ((BubbleTextView) v).getIconBounds(bounds);
+        } else {
+            mDragLayer.getDescendantRectRelativeToSelf(v, bounds);
+        }
+        int[] floatingViewBounds = new int[2];
+
+        Rect crop = new Rect();
+        Matrix matrix = new Matrix();
+
+        RemoteAnimationTargetSet openingTargets = new RemoteAnimationTargetSet(targets,
+                MODE_OPENING);
+        RemoteAnimationTargetSet closingTargets = new RemoteAnimationTargetSet(targets,
+                MODE_CLOSING);
+        SyncRtSurfaceTransactionApplier surfaceApplier = new SyncRtSurfaceTransactionApplier(
+                mFloatingView);
+
+        ValueAnimator appAnimator = ValueAnimator.ofFloat(0, 1);
+        appAnimator.setDuration(APP_LAUNCH_DURATION);
+        appAnimator.addUpdateListener(new MultiValueUpdateListener() {
+            // Fade alpha for the app window.
+            FloatProp mAlpha = new FloatProp(0f, 1f, 0, 60, LINEAR);
+
+            @Override
+            public void onUpdate(float percent) {
+                final float easePercent = AGGRESSIVE_EASE.getInterpolation(percent);
+
+                // Calculate app icon size.
+                float iconWidth = bounds.width() * mFloatingView.getScaleX();
+                float iconHeight = bounds.height() * mFloatingView.getScaleY();
+
+                // Scale the app window to match the icon size.
+                float scaleX = iconWidth / windowTargetBounds.width();
+                float scaleY = iconHeight / windowTargetBounds.height();
+                float scale = Math.min(1f, Math.min(scaleX, scaleY));
+
+                // Position the scaled window on top of the icon
+                int windowWidth = windowTargetBounds.width();
+                int windowHeight = windowTargetBounds.height();
+                float scaledWindowWidth = windowWidth * scale;
+                float scaledWindowHeight = windowHeight * scale;
+
+                float offsetX = (scaledWindowWidth - iconWidth) / 2;
+                float offsetY = (scaledWindowHeight - iconHeight) / 2;
+                mFloatingView.getLocationOnScreen(floatingViewBounds);
+
+                float transX0 = floatingViewBounds[0] - offsetX;
+                float transY0 = floatingViewBounds[1] - offsetY;
+
+                // Animate the window crop so that it starts off as a square, and then reveals
+                // horizontally.
+                float cropHeight = windowHeight * easePercent + windowWidth * (1 - easePercent);
+                float initialTop = (windowHeight - windowWidth) / 2f;
+                crop.left = 0;
+                crop.top = (int) (initialTop * (1 - easePercent));
+                crop.right = windowWidth;
+                crop.bottom = (int) (crop.top + cropHeight);
+
+                SurfaceParams[] params = new SurfaceParams[targets.length];
+                for (int i = targets.length - 1; i >= 0; i--) {
+                    RemoteAnimationTargetCompat target = targets[i];
+
+                    Rect targetCrop;
+                    float alpha;
+                    if (target.mode == MODE_OPENING) {
+                        matrix.setScale(scale, scale);
+                        matrix.postTranslate(transX0, transY0);
+                        targetCrop = crop;
+                        alpha = mAlpha.value;
+                    } else {
+                        matrix.setTranslate(target.position.x, target.position.y);
+                        alpha = 1f;
+                        targetCrop = target.sourceContainerBounds;
+                    }
+
+                    params[i] = new SurfaceParams(target.leash, alpha, matrix, targetCrop,
+                            RemoteAnimationProvider.getLayer(target, MODE_OPENING));
+                }
+                surfaceApplier.scheduleApply(params);
+            }
+        });
+        return appAnimator;
+    }
+
+    /**
+     * Registers remote animations used when closing apps to home screen.
+     */
+    private void registerRemoteAnimations() {
+        // Unregister this
+        if (hasControlRemoteAppTransitionPermission()) {
+            RemoteAnimationDefinitionCompat definition = new RemoteAnimationDefinitionCompat();
+            definition.addRemoteAnimation(WindowManagerWrapper.TRANSIT_WALLPAPER_OPEN,
+                    WindowManagerWrapper.ACTIVITY_TYPE_STANDARD,
+                    new RemoteAnimationAdapterCompat(getWallpaperOpenRunner(),
+                            CLOSING_TRANSITION_DURATION_MS, 0 /* statusBarTransitionDelay */));
+
+            // TODO: Transition for unlock to home TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER
+            new ActivityCompat(mLauncher).registerRemoteAnimations(definition);
+        }
+    }
+
+    private boolean launcherIsATargetWithMode(RemoteAnimationTargetCompat[] targets, int mode) {
+        return taskIsATargetWithMode(targets, mLauncher.getTaskId(), mode);
+    }
+
+    /**
+     * @return Runner that plays when user goes to Launcher
+     *         ie. pressing home, swiping up from nav bar.
+     */
+    private RemoteAnimationRunnerCompat getWallpaperOpenRunner() {
+        return new LauncherAnimationRunner(mHandler, false /* startAtFrontOfQueue */) {
+            @Override
+            public void onCreateAnimation(RemoteAnimationTargetCompat[] targetCompats,
+                    AnimationResult result) {
+                if (!mLauncher.hasBeenResumed()) {
+                    // If launcher is not resumed, wait until new async-frame after resume
+                    mLauncher.setOnResumeCallback(() ->
+                            postAsyncCallback(mHandler, () ->
+                                    onCreateAnimation(targetCompats, result)));
+                    return;
+                }
+
+                if (mLauncher.hasSomeInvisibleFlag(PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION)) {
+                    mLauncher.addForceInvisibleFlag(INVISIBLE_BY_PENDING_FLAGS);
+                    mLauncher.getStateManager().moveToRestState();
+                }
+
+                AnimatorSet anim = null;
+                RemoteAnimationProvider provider = mRemoteAnimationProvider;
+                if (provider != null) {
+                    anim = provider.createWindowAnimation(targetCompats);
+                }
+
+                if (anim == null) {
+                    anim = new AnimatorSet();
+                    anim.play(getClosingWindowAnimators(targetCompats));
+
+                    // Normally, we run the launcher content animation when we are transitioning
+                    // home, but if home is already visible, then we don't want to animate the
+                    // contents of launcher unless we know that we are animating home as a result
+                    // of the home button press with quickstep, which will result in launcher being
+                    // started on touch down, prior to the animation home (and won't be in the
+                    // targets list because it is already visible). In that case, we force
+                    // invisibility on touch down, and only reset it after the animation to home
+                    // is initialized.
+                    if (launcherIsATargetWithMode(targetCompats, MODE_OPENING)
+                            || mLauncher.isForceInvisible()) {
+                        // Only register the content animation for cancellation when state changes
+                        mLauncher.getStateManager().setCurrentAnimation(anim);
+                        createLauncherResumeAnimation(anim);
+                    }
+                }
+
+                mLauncher.clearForceInvisibleFlag(INVISIBLE_ALL);
+                result.setAnimation(anim);
+            }
+        };
+    }
+
+    /**
+     * Animator that controls the transformations of the windows the targets that are closing.
+     */
+    private Animator getClosingWindowAnimators(RemoteAnimationTargetCompat[] targets) {
+        SyncRtSurfaceTransactionApplier surfaceApplier =
+                new SyncRtSurfaceTransactionApplier(mDragLayer);
+        Matrix matrix = new Matrix();
+        ValueAnimator closingAnimator = ValueAnimator.ofFloat(0, 1);
+        int duration = CLOSING_TRANSITION_DURATION_MS;
+        closingAnimator.setDuration(duration);
+        closingAnimator.addUpdateListener(new MultiValueUpdateListener() {
+            FloatProp mDy = new FloatProp(0, mClosingWindowTransY, 0, duration, DEACCEL_1_7);
+            FloatProp mScale = new FloatProp(1f, 1f, 0, duration, DEACCEL_1_7);
+            FloatProp mAlpha = new FloatProp(1f, 0f, 25, 125, LINEAR);
+
+            @Override
+            public void onUpdate(float percent) {
+                SurfaceParams[] params = new SurfaceParams[targets.length];
+                for (int i = targets.length - 1; i >= 0; i--) {
+                    RemoteAnimationTargetCompat target = targets[i];
+                    float alpha;
+                    if (target.mode == MODE_CLOSING) {
+                        matrix.setScale(mScale.value, mScale.value,
+                                target.sourceContainerBounds.centerX(),
+                                target.sourceContainerBounds.centerY());
+                        matrix.postTranslate(0, mDy.value);
+                        matrix.postTranslate(target.position.x, target.position.y);
+                        alpha = mAlpha.value;
+                    } else {
+                        matrix.setTranslate(target.position.x, target.position.y);
+                        alpha = 1f;
+                    }
+                    params[i] = new SurfaceParams(target.leash, alpha, matrix,
+                            target.sourceContainerBounds,
+                            RemoteAnimationProvider.getLayer(target, MODE_CLOSING));
+                }
+                surfaceApplier.scheduleApply(params);
+            }
+        });
+
+        return closingAnimator;
+    }
+
+    /**
+     * Creates an animator that modifies Launcher as a result from {@link #getWallpaperOpenRunner}.
+     */
+    private void createLauncherResumeAnimation(AnimatorSet anim) {
+        if (mLauncher.isInState(LauncherState.ALL_APPS)) {
+            Pair<AnimatorSet, Runnable> contentAnimator =
+                    getLauncherContentAnimator(false /* isAppOpening */);
+            contentAnimator.first.setStartDelay(LAUNCHER_RESUME_START_DELAY);
+            anim.play(contentAnimator.first);
+            anim.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    contentAnimator.second.run();
+                }
+            });
+        } else {
+            AnimatorSet workspaceAnimator = new AnimatorSet();
+
+            mDragLayer.setTranslationY(-mWorkspaceTransY);;
+            workspaceAnimator.play(ObjectAnimator.ofFloat(mDragLayer, View.TRANSLATION_Y,
+                    -mWorkspaceTransY, 0));
+
+            mDragLayerAlpha.setValue(0);
+            workspaceAnimator.play(ObjectAnimator.ofFloat(
+                    mDragLayerAlpha, MultiValueAlpha.VALUE, 0, 1f));
+
+            workspaceAnimator.setStartDelay(LAUNCHER_RESUME_START_DELAY);
+            workspaceAnimator.setDuration(333);
+            workspaceAnimator.setInterpolator(Interpolators.DEACCEL_1_7);
+
+            // Pause page indicator animations as they lead to layer trashing.
+            mLauncher.getWorkspace().getPageIndicator().pauseAnimations();
+            mDragLayer.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+
+            workspaceAnimator.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    resetContentView();
+                }
+            });
+            anim.play(workspaceAnimator);
+        }
+    }
+
+    private void resetContentView() {
+        mLauncher.getWorkspace().getPageIndicator().skipAnimationsToEnd();
+        mDragLayerAlpha.setValue(1f);
+        mDragLayer.setLayerType(View.LAYER_TYPE_NONE, null);
+        mDragLayer.setTranslationY(0f);
+    }
+
+    private boolean hasControlRemoteAppTransitionPermission() {
+        return mLauncher.checkSelfPermission(CONTROL_REMOTE_APP_TRANSITION_PERMISSION)
+                == PackageManager.PERMISSION_GRANTED;
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/LauncherInitListener.java b/quickstep/src/com/android/launcher3/LauncherInitListener.java
new file mode 100644
index 0000000..08b6bfc
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/LauncherInitListener.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.CancellationSignal;
+import android.os.Handler;
+
+import com.android.launcher3.states.InternalStateHandler;
+import com.android.quickstep.ActivityControlHelper.ActivityInitListener;
+import com.android.quickstep.OverviewCallbacks;
+import com.android.quickstep.util.RemoteAnimationProvider;
+
+import java.util.function.BiPredicate;
+
+@TargetApi(Build.VERSION_CODES.P)
+public class LauncherInitListener extends InternalStateHandler implements ActivityInitListener {
+
+    private final BiPredicate<Launcher, Boolean> mOnInitListener;
+
+    private RemoteAnimationProvider mRemoteAnimationProvider;
+
+    public LauncherInitListener(BiPredicate<Launcher, Boolean> onInitListener) {
+        mOnInitListener = onInitListener;
+    }
+
+    @Override
+    protected boolean init(Launcher launcher, boolean alreadyOnHome) {
+        if (mRemoteAnimationProvider != null) {
+            LauncherAppTransitionManagerImpl appTransitionManager =
+                    (LauncherAppTransitionManagerImpl) launcher.getAppTransitionManager();
+
+            // Set a one-time animation provider. After the first call, this will get cleared.
+            // TODO: Probably also check the intended target id.
+            CancellationSignal cancellationSignal = new CancellationSignal();
+            appTransitionManager.setRemoteAnimationProvider((targets) -> {
+
+                // On the first call clear the reference.
+                cancellationSignal.cancel();
+                RemoteAnimationProvider provider = mRemoteAnimationProvider;
+                mRemoteAnimationProvider = null;
+
+                if (provider != null && launcher.getStateManager().getState().overviewUi) {
+                    return provider.createWindowAnimation(targets);
+                }
+                return null;
+            }, cancellationSignal);
+        }
+        OverviewCallbacks.get(launcher).onInitOverviewTransition();
+        return mOnInitListener.test(launcher, alreadyOnHome);
+    }
+
+    @Override
+    public void register() {
+        initWhenReady();
+    }
+
+    @Override
+    public void unregister() {
+        mRemoteAnimationProvider = null;
+        clearReference();
+    }
+
+    @Override
+    public void registerAndStartActivity(Intent intent, RemoteAnimationProvider animProvider,
+            Context context, Handler handler, long duration) {
+        mRemoteAnimationProvider = animProvider;
+
+        register();
+
+        Bundle options = animProvider.toActivityOptions(handler, duration).toBundle();
+        context.startActivity(addToIntent(new Intent((intent))), options);
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/AllAppsState.java b/quickstep/src/com/android/launcher3/uioverrides/AllAppsState.java
new file mode 100644
index 0000000..1906286
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/AllAppsState.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+import static com.android.launcher3.AbstractFloatingView.TYPE_QUICKSTEP_PREVIEW;
+import static com.android.launcher3.LauncherAnimUtils.ALL_APPS_TRANSITION_MS;
+import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.allapps.AllAppsContainerView;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+
+/**
+ * Definition for AllApps state
+ */
+public class AllAppsState extends LauncherState {
+
+    private static final int STATE_FLAGS = FLAG_DISABLE_ACCESSIBILITY;
+
+    private static final PageAlphaProvider PAGE_ALPHA_PROVIDER = new PageAlphaProvider(DEACCEL_2) {
+        @Override
+        public float getPageAlpha(int pageIndex) {
+            return 0;
+        }
+    };
+
+    public AllAppsState(int id) {
+        super(id, ContainerType.ALLAPPS, ALL_APPS_TRANSITION_MS, STATE_FLAGS);
+    }
+
+    @Override
+    public void onStateEnabled(Launcher launcher) {
+        AbstractFloatingView.closeAllOpenViewsExcept(launcher, TYPE_QUICKSTEP_PREVIEW);
+        dispatchWindowStateChanged(launcher);
+    }
+
+    @Override
+    public String getDescription(Launcher launcher) {
+        AllAppsContainerView appsView = launcher.getAppsView();
+        return appsView.getDescription();
+    }
+
+    @Override
+    public float getVerticalProgress(Launcher launcher) {
+        return 0f;
+    }
+
+    @Override
+    public float[] getWorkspaceScaleAndTranslation(Launcher launcher) {
+        float[] scaleAndTranslation = LauncherState.OVERVIEW.getWorkspaceScaleAndTranslation(
+                launcher);
+        scaleAndTranslation[0] = 1;
+        return scaleAndTranslation;
+    }
+
+    @Override
+    public PageAlphaProvider getWorkspacePageAlphaProvider(Launcher launcher) {
+        return PAGE_ALPHA_PROVIDER;
+    }
+
+    @Override
+    public int getVisibleElements(Launcher launcher) {
+        return ALL_APPS_HEADER | ALL_APPS_HEADER_EXTRA | ALL_APPS_CONTENT;
+    }
+
+    @Override
+    public float[] getOverviewScaleAndTranslationYFactor(Launcher launcher) {
+        return new float[] {0.9f, -0.2f};
+    }
+
+    @Override
+    public LauncherState getHistoryForState(LauncherState previousState) {
+        return previousState == OVERVIEW ? OVERVIEW : NORMAL;
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java b/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
new file mode 100644
index 0000000..693ae60
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ValueAnimator;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.LauncherStateManager;
+import com.android.launcher3.anim.AnimatorSetBuilder;
+import com.android.quickstep.OverviewInteractionState;
+
+public class BackButtonAlphaHandler implements LauncherStateManager.StateHandler {
+
+    private static final String TAG = "BackButtonAlphaHandler";
+
+    private final Launcher mLauncher;
+    private final OverviewInteractionState mOverviewInteractionState;
+
+    public BackButtonAlphaHandler(Launcher launcher) {
+        mLauncher = launcher;
+        mOverviewInteractionState = OverviewInteractionState.INSTANCE.get(mLauncher);
+    }
+
+    @Override
+    public void setState(LauncherState state) {
+        UiFactory.onLauncherStateOrFocusChanged(mLauncher);
+    }
+
+    @Override
+    public void setStateWithAnimation(LauncherState toState,
+            AnimatorSetBuilder builder, LauncherStateManager.AnimationConfig config) {
+        if (!config.playNonAtomicComponent()) {
+            return;
+        }
+        float fromAlpha = mOverviewInteractionState.getBackButtonAlpha();
+        float toAlpha = toState.hideBackButton ? 0 : 1;
+        if (Float.compare(fromAlpha, toAlpha) != 0) {
+            ValueAnimator anim = ValueAnimator.ofFloat(fromAlpha, toAlpha);
+            anim.setDuration(config.duration);
+            anim.addUpdateListener(valueAnimator -> {
+                final float alpha = (float) valueAnimator.getAnimatedValue();
+                mOverviewInteractionState.setBackButtonAlpha(alpha, false);
+            });
+            anim.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    // Reapply the final alpha in case some state (e.g. window focus) changed.
+                    UiFactory.onLauncherStateOrFocusChanged(mLauncher);
+                }
+            });
+            builder.play(anim);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/BackgroundAppState.java b/quickstep/src/com/android/launcher3/uioverrides/BackgroundAppState.java
new file mode 100644
index 0000000..fdb13b1
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/BackgroundAppState.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+import android.os.RemoteException;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.allapps.AllAppsTransitionController;
+import com.android.quickstep.QuickScrubController;
+import com.android.quickstep.RecentsModel;
+import com.android.quickstep.util.LayoutUtils;
+import com.android.quickstep.views.RecentsView;
+import com.android.systemui.shared.recents.ISystemUiProxy;
+
+/**
+ * State indicating that the Launcher is behind an app
+ */
+public class BackgroundAppState extends OverviewState {
+
+    private static final int STATE_FLAGS =
+            FLAG_DISABLE_RESTORE | FLAG_OVERVIEW_UI | FLAG_DISABLE_ACCESSIBILITY;
+
+    public BackgroundAppState(int id) {
+        super(id, QuickScrubController.QUICK_SCRUB_FROM_HOME_START_DURATION, STATE_FLAGS);
+    }
+
+    @Override
+    public float getVerticalProgress(Launcher launcher) {
+        if (launcher.getDeviceProfile().isVerticalBarLayout()) {
+            return super.getVerticalProgress(launcher);
+        }
+        int transitionLength = LayoutUtils.getShelfTrackingDistance(launcher.getDeviceProfile());
+        AllAppsTransitionController controller = launcher.getAllAppsController();
+        float scrollRange = Math.max(controller.getShiftRange(), 1);
+        float progressDelta = (transitionLength / scrollRange);
+        return super.getVerticalProgress(launcher) + progressDelta;
+    }
+
+    @Override
+    public float[] getOverviewScaleAndTranslationYFactor(Launcher launcher) {
+        // Initialize the recents view scale to what it would be when starting swipe up/quickscrub
+        RecentsView recentsView = launcher.getOverviewPanel();
+        recentsView.getTaskSize(sTempRect);
+        int appWidth = launcher.getDragLayer().getWidth();
+        if (recentsView.shouldUseMultiWindowTaskSizeStrategy()) {
+            ISystemUiProxy sysUiProxy = RecentsModel.INSTANCE.get(launcher).getSystemUiProxy();
+            if (sysUiProxy != null) {
+                try {
+                    // Try to use the actual non-minimized app width (launcher will be resized to
+                    // the non-minimized bounds, which differs from the app width in landscape
+                    // multi-window mode
+                    appWidth = sysUiProxy.getNonMinimizedSplitScreenSecondaryBounds().width();
+                } catch (RemoteException e) {
+                    // Ignore, fall back to just using the drag layer width
+                }
+            }
+        }
+        float scale = (float) appWidth / sTempRect.width();
+        return new float[] { scale, 0f };
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/DisplayRotationListener.java b/quickstep/src/com/android/launcher3/uioverrides/DisplayRotationListener.java
new file mode 100644
index 0000000..2d9a161
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/DisplayRotationListener.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+import android.content.Context;
+import android.os.Handler;
+
+import com.android.systemui.shared.system.RotationWatcher;
+
+/**
+ * Utility class for listening for rotation changes
+ */
+public class DisplayRotationListener extends RotationWatcher {
+
+    private final Runnable mCallback;
+    private Handler mHandler;
+
+    public DisplayRotationListener(Context context, Runnable callback) {
+        super(context);
+        mCallback = callback;
+    }
+
+    @Override
+    public void enable() {
+        if (mHandler == null) {
+            mHandler = new Handler();
+        }
+        super.enable();
+    }
+
+    @Override
+    protected void onRotationChanged(int i) {
+        mHandler.post(mCallback);
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/FastOverviewState.java b/quickstep/src/com/android/launcher3/uioverrides/FastOverviewState.java
new file mode 100644
index 0000000..1d65a54
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/FastOverviewState.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Rect;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.quickstep.QuickScrubController;
+import com.android.quickstep.views.RecentsView;
+
+/**
+ * Extension of overview state used for QuickScrub
+ */
+public class FastOverviewState extends OverviewState {
+
+    private static final float MAX_PREVIEW_SCALE_UP = 1.3f;
+    /**
+     * Vertical transition of the task previews relative to the full container.
+     */
+    public static final float OVERVIEW_TRANSLATION_FACTOR = 0.4f;
+    public static final float OVERVIEW_CENTERED_TRANSLATION_FACTOR = 0.5f;
+
+    private static final int STATE_FLAGS = FLAG_DISABLE_RESTORE | FLAG_DISABLE_INTERACTION
+            | FLAG_OVERVIEW_UI | FLAG_HIDE_BACK_BUTTON | FLAG_DISABLE_ACCESSIBILITY;
+
+    public FastOverviewState(int id) {
+        super(id, QuickScrubController.QUICK_SCRUB_FROM_HOME_START_DURATION, STATE_FLAGS);
+    }
+
+    @Override
+    public void onStateTransitionEnd(Launcher launcher) {
+        super.onStateTransitionEnd(launcher);
+        RecentsView recentsView = launcher.getOverviewPanel();
+        recentsView.getQuickScrubController().onFinishedTransitionToQuickScrub();
+    }
+
+    @Override
+    public int getVisibleElements(Launcher launcher) {
+        return NONE;
+    }
+
+    @Override
+    public float[] getOverviewScaleAndTranslationYFactor(Launcher launcher) {
+        RecentsView recentsView = launcher.getOverviewPanel();
+        recentsView.getTaskSize(sTempRect);
+
+        boolean isQuickSwitch = recentsView.getQuickScrubController().isQuickSwitch();
+        float translationYFactor = isQuickSwitch
+                ? OVERVIEW_CENTERED_TRANSLATION_FACTOR
+                : OVERVIEW_TRANSLATION_FACTOR;
+        return new float[] {getOverviewScale(launcher.getDeviceProfile(), sTempRect, launcher,
+                isQuickSwitch), translationYFactor};
+    }
+
+    public static float getOverviewScale(DeviceProfile dp, Rect taskRect, Context context,
+            boolean isQuickSwitch) {
+        if (dp.isVerticalBarLayout() && !isQuickSwitch) {
+            return 1f;
+        }
+
+        Resources res = context.getResources();
+        float usedHeight = taskRect.height() + res.getDimension(R.dimen.task_thumbnail_top_margin);
+        float usedWidth = taskRect.width() + 2 * (res.getDimension(R.dimen.recents_page_spacing)
+                + res.getDimension(R.dimen.quickscrub_adjacent_visible_width));
+        if (isQuickSwitch) {
+            usedWidth = taskRect.width();
+            return Math.max(dp.availableHeightPx / usedHeight, dp.availableWidthPx / usedWidth);
+        }
+        return Math.min(Math.min(dp.availableHeightPx / usedHeight,
+                dp.availableWidthPx / usedWidth), MAX_PREVIEW_SCALE_UP);
+    }
+
+    @Override
+    public void onStateDisabled(Launcher launcher) {
+        super.onStateDisabled(launcher);
+        launcher.<RecentsView>getOverviewPanel().getQuickScrubController().cancelActiveQuickscrub();
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/LandscapeEdgeSwipeController.java b/quickstep/src/com/android/launcher3/uioverrides/LandscapeEdgeSwipeController.java
new file mode 100644
index 0000000..fd4bf9b
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/LandscapeEdgeSwipeController.java
@@ -0,0 +1,79 @@
+package com.android.launcher3.uioverrides;
+
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.quickstep.TouchInteractionService.EDGE_NAV_BAR;
+
+import android.view.MotionEvent;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.LauncherStateManager.AnimationComponents;
+import com.android.launcher3.touch.AbstractStateChangeTouchController;
+import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
+import com.android.quickstep.RecentsModel;
+
+/**
+ * Touch controller for handling edge swipes in landscape/seascape UI
+ */
+public class LandscapeEdgeSwipeController extends AbstractStateChangeTouchController {
+
+    private static final String TAG = "LandscapeEdgeSwipeCtrl";
+
+    public LandscapeEdgeSwipeController(Launcher l) {
+        super(l, SwipeDetector.HORIZONTAL);
+    }
+
+    @Override
+    protected boolean canInterceptTouch(MotionEvent ev) {
+        if (mCurrentAnimation != null) {
+            // If we are already animating from a previous state, we can intercept.
+            return true;
+        }
+        if (AbstractFloatingView.getTopOpenView(mLauncher) != null) {
+            return false;
+        }
+        return mLauncher.isInState(NORMAL) && (ev.getEdgeFlags() & EDGE_NAV_BAR) != 0;
+    }
+
+    @Override
+    protected LauncherState getTargetState(LauncherState fromState, boolean isDragTowardPositive) {
+        boolean draggingFromNav = mLauncher.getDeviceProfile().isSeascape() != isDragTowardPositive;
+        return draggingFromNav ? OVERVIEW : NORMAL;
+    }
+
+    @Override
+    protected int getLogContainerTypeForNormalState() {
+        return LauncherLogProto.ContainerType.NAVBAR;
+    }
+
+    @Override
+    protected float getShiftRange() {
+        return mLauncher.getDragLayer().getWidth();
+    }
+
+    @Override
+    protected float initCurrentAnimation(@AnimationComponents int animComponent) {
+        float range = getShiftRange();
+        long maxAccuracy = (long) (2 * range);
+        mCurrentAnimation = mLauncher.getStateManager().createAnimationToNewWorkspace(mToState,
+                maxAccuracy, animComponent);
+        return (mLauncher.getDeviceProfile().isSeascape() ? 2 : -2) / range;
+    }
+
+    @Override
+    protected int getDirectionForLog() {
+        return mLauncher.getDeviceProfile().isSeascape() ? Direction.RIGHT : Direction.LEFT;
+    }
+
+    @Override
+    protected void onSwipeInteractionCompleted(LauncherState targetState, int logAction) {
+        super.onSwipeInteractionCompleted(targetState, logAction);
+        if (mStartState == NORMAL && targetState == OVERVIEW) {
+            RecentsModel.INSTANCE.get(mLauncher).onOverviewShown(true, TAG);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java b/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
new file mode 100644
index 0000000..8f1d46c
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+import static com.android.launcher3.AbstractFloatingView.TYPE_QUICKSTEP_PREVIEW;
+import static com.android.launcher3.LauncherAnimUtils.OVERVIEW_TRANSITION_MS;
+import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
+import static com.android.launcher3.states.RotationHelper.REQUEST_ROTATE;
+
+import android.graphics.Rect;
+import android.view.View;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.R;
+import com.android.launcher3.Workspace;
+import com.android.launcher3.allapps.DiscoveryBounce;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+import com.android.quickstep.RecentsModel;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskView;
+
+/**
+ * Definition for overview state
+ */
+public class OverviewState extends LauncherState {
+
+    protected static final Rect sTempRect = new Rect();
+
+    private static final int STATE_FLAGS = FLAG_WORKSPACE_ICONS_CAN_BE_DRAGGED
+            | FLAG_DISABLE_RESTORE | FLAG_OVERVIEW_UI | FLAG_DISABLE_ACCESSIBILITY;
+
+    public OverviewState(int id) {
+        this(id, OVERVIEW_TRANSITION_MS, STATE_FLAGS);
+    }
+
+    protected OverviewState(int id, int transitionDuration, int stateFlags) {
+        super(id, ContainerType.TASKSWITCHER, transitionDuration, stateFlags);
+    }
+
+    @Override
+    public float[] getWorkspaceScaleAndTranslation(Launcher launcher) {
+        RecentsView recentsView = launcher.getOverviewPanel();
+        Workspace workspace = launcher.getWorkspace();
+        View workspacePage = workspace.getPageAt(workspace.getCurrentPage());
+        float workspacePageWidth = workspacePage != null && workspacePage.getWidth() != 0
+                ? workspacePage.getWidth() : launcher.getDeviceProfile().availableWidthPx;
+        recentsView.getTaskSize(sTempRect);
+        float scale = (float) sTempRect.width() / workspacePageWidth;
+        float parallaxFactor = 0.5f;
+        return new float[]{scale, 0, -getDefaultSwipeHeight(launcher) * parallaxFactor};
+    }
+
+    @Override
+    public float[] getOverviewScaleAndTranslationYFactor(Launcher launcher) {
+        return new float[] {1f, 0f};
+    }
+
+    @Override
+    public void onStateEnabled(Launcher launcher) {
+        RecentsView rv = launcher.getOverviewPanel();
+        rv.setOverviewStateEnabled(true);
+        AbstractFloatingView.closeAllOpenViewsExcept(launcher, TYPE_QUICKSTEP_PREVIEW);
+    }
+
+    @Override
+    public void onStateDisabled(Launcher launcher) {
+        RecentsView rv = launcher.getOverviewPanel();
+        rv.setOverviewStateEnabled(false);
+        RecentsModel.INSTANCE.get(launcher).resetAssistCache();
+    }
+
+    @Override
+    public void onStateTransitionEnd(Launcher launcher) {
+        launcher.getRotationHelper().setCurrentStateRequest(REQUEST_ROTATE);
+        DiscoveryBounce.showForOverviewIfNeeded(launcher);
+    }
+
+    public PageAlphaProvider getWorkspacePageAlphaProvider(Launcher launcher) {
+        return new PageAlphaProvider(DEACCEL_2) {
+            @Override
+            public float getPageAlpha(int pageIndex) {
+                return 0;
+            }
+        };
+    }
+
+    @Override
+    public int getVisibleElements(Launcher launcher) {
+        if (launcher.getDeviceProfile().isVerticalBarLayout()) {
+            return VERTICAL_SWIPE_INDICATOR;
+        } else {
+            return HOTSEAT_SEARCH_BOX | VERTICAL_SWIPE_INDICATOR |
+                    (launcher.getAppsView().getFloatingHeaderView().hasVisibleContent()
+                            ? ALL_APPS_HEADER_EXTRA : HOTSEAT_ICONS);
+        }
+    }
+
+    @Override
+    public float getWorkspaceScrimAlpha(Launcher launcher) {
+        return 0.5f;
+    }
+
+    @Override
+    public float getVerticalProgress(Launcher launcher) {
+        if ((getVisibleElements(launcher) & ALL_APPS_HEADER_EXTRA) == 0) {
+            // We have no all apps content, so we're still at the fully down progress.
+            return super.getVerticalProgress(launcher);
+        }
+        return 1 - (getDefaultSwipeHeight(launcher)
+                / launcher.getAllAppsController().getShiftRange());
+    }
+
+    @Override
+    public String getDescription(Launcher launcher) {
+        return launcher.getString(R.string.accessibility_desc_recent_apps);
+    }
+
+    public static float getDefaultSwipeHeight(Launcher launcher) {
+        DeviceProfile dp = launcher.getDeviceProfile();
+        return dp.allAppsCellHeightPx - dp.allAppsIconTextSizePx;
+    }
+
+    @Override
+    public void onBackPressed(Launcher launcher) {
+        TaskView taskView = launcher.<RecentsView>getOverviewPanel().getRunningTaskView();
+        if (taskView != null) {
+            taskView.launchTask(true);
+        } else {
+            super.onBackPressed(launcher);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/OverviewToAllAppsTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/OverviewToAllAppsTouchController.java
new file mode 100644
index 0000000..0f9b57f
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/OverviewToAllAppsTouchController.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+
+import android.view.MotionEvent;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.quickstep.TouchInteractionService;
+import com.android.quickstep.views.RecentsView;
+
+/**
+ * Touch controller from going from OVERVIEW to ALL_APPS.
+ *
+ * This is used in landscape mode. It is also used in portrait mode for the fallback recents.
+ */
+public class OverviewToAllAppsTouchController extends PortraitStatesTouchController {
+
+    public OverviewToAllAppsTouchController(Launcher l) {
+        super(l);
+    }
+
+    @Override
+    protected boolean canInterceptTouch(MotionEvent ev) {
+        if (mCurrentAnimation != null) {
+            // If we are already animating from a previous state, we can intercept.
+            return true;
+        }
+        if (AbstractFloatingView.getTopOpenView(mLauncher) != null) {
+            return false;
+        }
+        if (mLauncher.isInState(ALL_APPS)) {
+            // In all-apps only listen if the container cannot scroll itself
+            return mLauncher.getAppsView().shouldContainerScroll(ev);
+        } else if (mLauncher.isInState(NORMAL)) {
+            return true;
+        } else if (mLauncher.isInState(OVERVIEW)) {
+            RecentsView rv = mLauncher.getOverviewPanel();
+            return ev.getY() > (rv.getBottom() - rv.getPaddingBottom());
+        } else {
+            return false;
+        }
+    }
+
+    @Override
+    protected LauncherState getTargetState(LauncherState fromState, boolean isDragTowardPositive) {
+        if (fromState == ALL_APPS && !isDragTowardPositive) {
+            // Should swipe down go to OVERVIEW instead?
+            return TouchInteractionService.isConnected() ?
+                    mLauncher.getStateManager().getLastState() : NORMAL;
+        } else if (isDragTowardPositive) {
+            return ALL_APPS;
+        }
+        return fromState;
+    }
+
+    @Override
+    protected int getLogContainerTypeForNormalState() {
+        return LauncherLogProto.ContainerType.WORKSPACE;
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
new file mode 100644
index 0000000..8684c58
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
@@ -0,0 +1,280 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+import static com.android.launcher3.AbstractFloatingView.TYPE_ACCESSIBLE;
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_ALL_APPS_FADE;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_OVERVIEW_FADE;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_VERTICAL_PROGRESS;
+import static com.android.launcher3.anim.Interpolators.ACCEL;
+import static com.android.launcher3.anim.Interpolators.DEACCEL;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+
+import android.animation.TimeInterpolator;
+import android.animation.ValueAnimator;
+import android.view.MotionEvent;
+import android.view.animation.Interpolator;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.LauncherStateManager.AnimationComponents;
+import com.android.launcher3.allapps.AllAppsTransitionController;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.anim.AnimatorSetBuilder;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.touch.AbstractStateChangeTouchController;
+import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+import com.android.quickstep.RecentsModel;
+import com.android.quickstep.TouchInteractionService;
+import com.android.quickstep.util.LayoutUtils;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskView;
+
+/**
+ * Touch controller for handling various state transitions in portrait UI.
+ */
+public class PortraitStatesTouchController extends AbstractStateChangeTouchController {
+
+    private static final String TAG = "PortraitStatesTouchCtrl";
+
+    /**
+     * The progress at which all apps content will be fully visible when swiping up from overview.
+     */
+    private static final float ALL_APPS_CONTENT_FADE_THRESHOLD = 0.08f;
+
+    /**
+     * The progress at which recents will begin fading out when swiping up from overview.
+     */
+    private static final float RECENTS_FADE_THRESHOLD = 0.88f;
+
+    private InterpolatorWrapper mAllAppsInterpolatorWrapper = new InterpolatorWrapper();
+
+    // If true, we will finish the current animation instantly on second touch.
+    private boolean mFinishFastOnSecondTouch;
+
+
+    public PortraitStatesTouchController(Launcher l) {
+        super(l, SwipeDetector.VERTICAL);
+    }
+
+    @Override
+    protected boolean canInterceptTouch(MotionEvent ev) {
+        if (mCurrentAnimation != null) {
+            if (mFinishFastOnSecondTouch) {
+                // TODO: Animate to finish instead.
+                mCurrentAnimation.getAnimationPlayer().end();
+            }
+
+            AllAppsTransitionController allAppsController = mLauncher.getAllAppsController();
+            if (ev.getY() >= allAppsController.getShiftRange() * allAppsController.getProgress()) {
+                // If we are already animating from a previous state, we can intercept as long as
+                // the touch is below the current all apps progress (to allow for double swipe).
+                return true;
+            }
+            // Otherwise, make sure everything is settled and don't intercept so they can scroll
+            // recents, dismiss a task, etc.
+            if (mAtomicAnim != null) {
+                mAtomicAnim.end();
+            }
+            return false;
+        }
+        RecentsView recentsView = mLauncher.getOverviewPanel();
+        if (mLauncher.isInState(ALL_APPS)) {
+            // In all-apps only listen if the container cannot scroll itself
+            if (!mLauncher.getAppsView().shouldContainerScroll(ev)) {
+                return false;
+            }
+        } else if (mLauncher.isInState(OVERVIEW) && recentsView.getChildCount() > 0) {
+            // Allow swiping up in the gap between the hotseat and overview.
+            if (ev.getY() < recentsView.getChildAt(0).getBottom()) {
+                return false;
+            }
+        } else {
+            // For all other states, only listen if the event originated below the hotseat height
+            DeviceProfile dp = mLauncher.getDeviceProfile();
+            int hotseatHeight = dp.hotseatBarSizePx + dp.getInsets().bottom;
+            if (ev.getY() < (mLauncher.getDragLayer().getHeight() - hotseatHeight)) {
+                return false;
+            }
+        }
+        if (AbstractFloatingView.getTopOpenViewWithType(mLauncher, TYPE_ACCESSIBLE) != null) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    protected LauncherState getTargetState(LauncherState fromState, boolean isDragTowardPositive) {
+        if (fromState == ALL_APPS && !isDragTowardPositive) {
+            // Should swipe down go to OVERVIEW instead?
+            return TouchInteractionService.isConnected() ?
+                    mLauncher.getStateManager().getLastState() : NORMAL;
+        } else if (fromState == OVERVIEW) {
+            return isDragTowardPositive ? ALL_APPS : NORMAL;
+        } else if (fromState == NORMAL && isDragTowardPositive) {
+            return TouchInteractionService.isConnected() ? OVERVIEW : ALL_APPS;
+        }
+        return fromState;
+    }
+
+    @Override
+    protected int getLogContainerTypeForNormalState() {
+        return ContainerType.HOTSEAT;
+    }
+
+    private AnimatorSetBuilder getNormalToOverviewAnimation() {
+        mAllAppsInterpolatorWrapper.baseInterpolator = LINEAR;
+
+        AnimatorSetBuilder builder = new AnimatorSetBuilder();
+        builder.setInterpolator(ANIM_VERTICAL_PROGRESS, mAllAppsInterpolatorWrapper);
+        return builder;
+    }
+
+    public static AnimatorSetBuilder getOverviewToAllAppsAnimation() {
+        AnimatorSetBuilder builder = new AnimatorSetBuilder();
+        builder.setInterpolator(ANIM_ALL_APPS_FADE, Interpolators.clampToProgress(ACCEL,
+                0, ALL_APPS_CONTENT_FADE_THRESHOLD));
+        builder.setInterpolator(ANIM_OVERVIEW_FADE, Interpolators.clampToProgress(DEACCEL,
+                RECENTS_FADE_THRESHOLD, 1));
+        return builder;
+    }
+
+    private AnimatorSetBuilder getAllAppsToOverviewAnimation() {
+        AnimatorSetBuilder builder = new AnimatorSetBuilder();
+        builder.setInterpolator(ANIM_ALL_APPS_FADE, Interpolators.clampToProgress(DEACCEL,
+                1 - ALL_APPS_CONTENT_FADE_THRESHOLD, 1));
+        builder.setInterpolator(ANIM_OVERVIEW_FADE, Interpolators.clampToProgress(ACCEL,
+                0f, 1 - RECENTS_FADE_THRESHOLD));
+        return builder;
+    }
+
+    @Override
+    protected AnimatorSetBuilder getAnimatorSetBuilderForStates(LauncherState fromState,
+            LauncherState toState) {
+        AnimatorSetBuilder builder = new AnimatorSetBuilder();
+        if (fromState == NORMAL && toState == OVERVIEW) {
+            builder = getNormalToOverviewAnimation();
+        } else if (fromState == OVERVIEW && toState == ALL_APPS) {
+            builder = getOverviewToAllAppsAnimation();
+        } else if (fromState == ALL_APPS && toState == OVERVIEW) {
+            builder = getAllAppsToOverviewAnimation();
+        }
+        return builder;
+    }
+
+    @Override
+    protected float initCurrentAnimation(@AnimationComponents int animComponents) {
+        float range = getShiftRange();
+        long maxAccuracy = (long) (2 * range);
+
+        float startVerticalShift = mFromState.getVerticalProgress(mLauncher) * range;
+        float endVerticalShift = mToState.getVerticalProgress(mLauncher) * range;
+
+        float totalShift = endVerticalShift - startVerticalShift;
+
+        final AnimatorSetBuilder builder = totalShift == 0 ? new AnimatorSetBuilder()
+                : getAnimatorSetBuilderForStates(mFromState, mToState);
+
+        cancelPendingAnim();
+
+        RecentsView recentsView = mLauncher.getOverviewPanel();
+        TaskView taskView = recentsView.getTaskViewAt(recentsView.getNextPage());
+        if (recentsView.shouldSwipeDownLaunchApp() && mFromState == OVERVIEW && mToState == NORMAL
+                && taskView != null) {
+            // Reset the state manager, when changing the interaction mode
+            mLauncher.getStateManager().goToState(OVERVIEW, false /* animate */);
+            mPendingAnimation = recentsView.createTaskLauncherAnimation(taskView, maxAccuracy);
+            mPendingAnimation.anim.setInterpolator(Interpolators.LINEAR);
+
+            Runnable onCancelRunnable = () -> {
+                cancelPendingAnim();
+                clearState();
+            };
+            mCurrentAnimation = AnimatorPlaybackController.wrap(mPendingAnimation.anim, maxAccuracy,
+                    onCancelRunnable);
+            mLauncher.getStateManager().setCurrentUserControlledAnimation(mCurrentAnimation);
+            totalShift = LayoutUtils.getShelfTrackingDistance(mLauncher.getDeviceProfile());
+        } else {
+            mCurrentAnimation = mLauncher.getStateManager()
+                    .createAnimationToNewWorkspace(mToState, builder, maxAccuracy, this::clearState,
+                            animComponents);
+        }
+
+        if (totalShift == 0) {
+            totalShift = Math.signum(mFromState.ordinal - mToState.ordinal)
+                    * OverviewState.getDefaultSwipeHeight(mLauncher);
+        }
+        return 1 / totalShift;
+    }
+
+    private void cancelPendingAnim() {
+        if (mPendingAnimation != null) {
+            mPendingAnimation.finish(false, Touch.SWIPE);
+            mPendingAnimation = null;
+        }
+    }
+
+    @Override
+    protected void updateSwipeCompleteAnimation(ValueAnimator animator, long expectedDuration,
+            LauncherState targetState, float velocity, boolean isFling) {
+        super.updateSwipeCompleteAnimation(animator, expectedDuration, targetState,
+                velocity, isFling);
+        handleFirstSwipeToOverview(animator, expectedDuration, targetState, velocity, isFling);
+    }
+
+    private void handleFirstSwipeToOverview(final ValueAnimator animator,
+            final long expectedDuration, final LauncherState targetState, final float velocity,
+            final boolean isFling) {
+        if (mFromState == NORMAL && mToState == OVERVIEW && targetState == OVERVIEW) {
+            mFinishFastOnSecondTouch = true;
+            if (isFling && expectedDuration != 0) {
+                // Update all apps interpolator to add a bit of overshoot starting from currFraction
+                final float currFraction = mCurrentAnimation.getProgressFraction();
+                mAllAppsInterpolatorWrapper.baseInterpolator = Interpolators.clampToProgress(
+                        Interpolators.overshootInterpolatorForVelocity(velocity), currFraction, 1);
+                animator.setDuration(Math.min(expectedDuration, ATOMIC_DURATION))
+                        .setInterpolator(LINEAR);
+            }
+        } else {
+            mFinishFastOnSecondTouch = false;
+        }
+    }
+
+    @Override
+    protected void onSwipeInteractionCompleted(LauncherState targetState, int logAction) {
+        super.onSwipeInteractionCompleted(targetState, logAction);
+        if (mStartState == NORMAL && targetState == OVERVIEW) {
+            RecentsModel.INSTANCE.get(mLauncher).onOverviewShown(true, TAG);
+        }
+    }
+
+    private static class InterpolatorWrapper implements Interpolator {
+
+        public TimeInterpolator baseInterpolator = LINEAR;
+
+        @Override
+        public float getInterpolation(float v) {
+            return baseInterpolator.getInterpolation(v);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
new file mode 100644
index 0000000..abd2846
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
+import static com.android.launcher3.LauncherState.FAST_OVERVIEW;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_OVERVIEW_FADE;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_OVERVIEW_SCALE;
+import static com.android.launcher3.anim.Interpolators.AGGRESSIVE_EASE_IN_OUT;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.quickstep.QuickScrubController.QUICK_SCRUB_START_INTERPOLATOR;
+import static com.android.quickstep.QuickScrubController.QUICK_SCRUB_TRANSLATION_Y_FACTOR;
+import static com.android.quickstep.views.LauncherRecentsView.TRANSLATION_Y_FACTOR;
+import static com.android.quickstep.views.RecentsView.CONTENT_ALPHA;
+
+import android.animation.ValueAnimator;
+import android.annotation.TargetApi;
+import android.os.Build;
+import android.view.animation.Interpolator;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.LauncherStateManager.AnimationConfig;
+import com.android.launcher3.LauncherStateManager.StateHandler;
+import com.android.launcher3.anim.AnimatorSetBuilder;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.anim.PropertySetter;
+import com.android.quickstep.views.LauncherRecentsView;
+
+@TargetApi(Build.VERSION_CODES.O)
+public class RecentsViewStateController implements StateHandler {
+
+    private final Launcher mLauncher;
+    private final LauncherRecentsView mRecentsView;
+
+    public RecentsViewStateController(Launcher launcher) {
+        mLauncher = launcher;
+        mRecentsView = launcher.getOverviewPanel();
+    }
+
+    @Override
+    public void setState(LauncherState state) {
+        mRecentsView.setContentAlpha(state.overviewUi ? 1 : 0);
+        float[] scaleTranslationYFactor = state.getOverviewScaleAndTranslationYFactor(mLauncher);
+        SCALE_PROPERTY.set(mRecentsView, scaleTranslationYFactor[0]);
+        mRecentsView.setTranslationYFactor(scaleTranslationYFactor[1]);
+        if (state.overviewUi) {
+            mRecentsView.updateEmptyMessage();
+            mRecentsView.resetTaskVisuals();
+        }
+    }
+
+    @Override
+    public void setStateWithAnimation(final LauncherState toState,
+            AnimatorSetBuilder builder, AnimationConfig config) {
+        if (!config.playAtomicComponent()) {
+            // The entire recents animation is played atomically.
+            return;
+        }
+        PropertySetter setter = config.getPropertySetter(builder);
+        float[] scaleTranslationYFactor = toState.getOverviewScaleAndTranslationYFactor(mLauncher);
+        Interpolator scaleAndTransYInterpolator = builder.getInterpolator(
+                ANIM_OVERVIEW_SCALE, LINEAR);
+        if (mLauncher.getStateManager().getState() == OVERVIEW && toState == FAST_OVERVIEW) {
+            scaleAndTransYInterpolator = Interpolators.clampToProgress(
+                    QUICK_SCRUB_START_INTERPOLATOR, 0, QUICK_SCRUB_TRANSLATION_Y_FACTOR);
+        }
+        setter.setFloat(mRecentsView, SCALE_PROPERTY, scaleTranslationYFactor[0],
+                scaleAndTransYInterpolator);
+        setter.setFloat(mRecentsView, TRANSLATION_Y_FACTOR, scaleTranslationYFactor[1],
+                scaleAndTransYInterpolator);
+        setter.setFloat(mRecentsView, CONTENT_ALPHA, toState.overviewUi ? 1 : 0,
+                builder.getInterpolator(ANIM_OVERVIEW_FADE, AGGRESSIVE_EASE_IN_OUT));
+
+        if (!toState.overviewUi) {
+            builder.addOnFinishRunnable(mRecentsView::resetTaskVisuals);
+        }
+
+        if (toState.overviewUi) {
+            ValueAnimator updateAnim = ValueAnimator.ofFloat(0, 1);
+            updateAnim.addUpdateListener(valueAnimator -> {
+                // While animating into recents, update the visible task data as needed
+                mRecentsView.loadVisibleTaskData();
+            });
+            updateAnim.setDuration(config.duration);
+            builder.play(updateAnim);
+            mRecentsView.updateEmptyMessage();
+        }
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/StatusBarTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/StatusBarTouchController.java
new file mode 100644
index 0000000..8f33e40
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/StatusBarTouchController.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+import static android.view.MotionEvent.ACTION_DOWN;
+import static android.view.MotionEvent.ACTION_MOVE;
+
+import android.os.RemoteException;
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.ViewConfiguration;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.touch.TouchEventTranslator;
+import com.android.launcher3.util.TouchController;
+import com.android.quickstep.RecentsModel;
+import com.android.systemui.shared.recents.ISystemUiProxy;
+
+/**
+ * TouchController for handling touch events that get sent to the StatusBar. Once the
+ * Once the event delta y passes the touch slop, the events start getting forwarded.
+ * All events are offset by initial Y value of the pointer.
+ */
+public class StatusBarTouchController implements TouchController {
+
+    private static final String TAG = "StatusBarController";
+
+    protected final Launcher mLauncher;
+    protected final TouchEventTranslator mTranslator;
+    private final float mTouchSlop;
+    private ISystemUiProxy mSysUiProxy;
+
+    /* If {@code false}, this controller should not handle the input {@link MotionEvent}.*/
+    private boolean mCanIntercept;
+
+    public StatusBarTouchController(Launcher l) {
+        mLauncher = l;
+        // Guard against TAPs by increasing the touch slop.
+        mTouchSlop = 2 * ViewConfiguration.get(l).getScaledTouchSlop();
+        mTranslator = new TouchEventTranslator((MotionEvent ev)-> dispatchTouchEvent(ev));
+    }
+
+    private void dispatchTouchEvent(MotionEvent ev) {
+        try {
+            if (mSysUiProxy != null) {
+                mSysUiProxy.onStatusBarMotionEvent(ev);
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "Remote exception on sysUiProxy.", e);
+        }
+    }
+
+    @Override
+    public final boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        int action = ev.getActionMasked();
+        if (action == ACTION_DOWN) {
+            mCanIntercept = canInterceptTouch(ev);
+            if (!mCanIntercept) {
+                return false;
+            }
+            mTranslator.reset();
+            mTranslator.setDownParameters(0, ev);
+        } else if (ev.getActionMasked() == MotionEvent.ACTION_POINTER_DOWN) {
+            // Check!! should only set it only when threshold is not entered.
+            mTranslator.setDownParameters(ev.getActionIndex(), ev);
+        }
+        if (!mCanIntercept) {
+            return false;
+        }
+        if (action == ACTION_MOVE) {
+            float dy = ev.getY() - mTranslator.getDownY();
+            float dx = ev.getX() - mTranslator.getDownX();
+            if (dy > mTouchSlop && dy > Math.abs(dx)) {
+                mTranslator.dispatchDownEvents(ev);
+                mTranslator.processMotionEvent(ev);
+                return true;
+            }
+            if (Math.abs(dx) > mTouchSlop) {
+                mCanIntercept = false;
+            }
+        }
+        return false;
+    }
+
+
+    @Override
+    public final boolean onControllerTouchEvent(MotionEvent ev) {
+        mTranslator.processMotionEvent(ev);
+        return true;
+    }
+
+    private boolean canInterceptTouch(MotionEvent ev) {
+        if (!mLauncher.isInState(LauncherState.NORMAL) ||
+                AbstractFloatingView.getTopOpenViewWithType(mLauncher,
+                        AbstractFloatingView.TYPE_STATUS_BAR_SWIPE_DOWN_DISALLOW) != null) {
+            return false;
+        } else {
+            // For NORMAL state, only listen if the event originated above the navbar height
+            DeviceProfile dp = mLauncher.getDeviceProfile();
+            if (ev.getY() > (mLauncher.getDragLayer().getHeight() - dp.getInsets().bottom)) {
+                return false;
+            }
+        }
+        mSysUiProxy = RecentsModel.INSTANCE.get(mLauncher).getSystemUiProxy();
+        return mSysUiProxy != null;
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java
new file mode 100644
index 0000000..54269f09
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java
@@ -0,0 +1,291 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+import static com.android.launcher3.AbstractFloatingView.TYPE_ACCESSIBLE;
+import static com.android.launcher3.Utilities.SINGLE_FRAME_MS;
+import static com.android.launcher3.anim.Interpolators.scrollInterpolatorForVelocity;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ValueAnimator;
+import android.view.MotionEvent;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.LauncherAnimUtils;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
+import com.android.launcher3.util.FlingBlockCheck;
+import com.android.launcher3.util.PendingAnimation;
+import com.android.launcher3.util.TouchController;
+import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.OverviewInteractionState;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskView;
+
+/**
+ * Touch controller for handling task view card swipes
+ */
+public abstract class TaskViewTouchController<T extends BaseDraggingActivity>
+        extends AnimatorListenerAdapter implements TouchController, SwipeDetector.Listener {
+
+    private static final String TAG = "OverviewSwipeController";
+
+    // Progress after which the transition is assumed to be a success in case user does not fling
+    private static final float SUCCESS_TRANSITION_PROGRESS = 0.5f;
+
+    protected final T mActivity;
+    private final SwipeDetector mDetector;
+    private final RecentsView mRecentsView;
+    private final int[] mTempCords = new int[2];
+
+    private PendingAnimation mPendingAnimation;
+    private AnimatorPlaybackController mCurrentAnimation;
+    private boolean mCurrentAnimationIsGoingUp;
+
+    private boolean mNoIntercept;
+
+    private float mDisplacementShift;
+    private float mProgressMultiplier;
+    private float mEndDisplacement;
+    private FlingBlockCheck mFlingBlockCheck = new FlingBlockCheck();
+
+    private TaskView mTaskBeingDragged;
+
+    public TaskViewTouchController(T activity) {
+        mActivity = activity;
+        mRecentsView = activity.getOverviewPanel();
+        mDetector = new SwipeDetector(activity, this, SwipeDetector.VERTICAL);
+    }
+
+    private boolean canInterceptTouch() {
+        if (mCurrentAnimation != null) {
+            // If we are already animating from a previous state, we can intercept.
+            return true;
+        }
+        if (AbstractFloatingView.getTopOpenViewWithType(mActivity, TYPE_ACCESSIBLE) != null) {
+            return false;
+        }
+        return isRecentsInteractive();
+    }
+
+    protected abstract boolean isRecentsInteractive();
+
+    protected void onUserControlledAnimationCreated(AnimatorPlaybackController animController) {
+    }
+
+    @Override
+    public void onAnimationCancel(Animator animation) {
+        if (mCurrentAnimation != null && animation == mCurrentAnimation.getTarget()) {
+            clearState();
+        }
+    }
+
+    @Override
+    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            mNoIntercept = !canInterceptTouch();
+            if (mNoIntercept) {
+                return false;
+            }
+
+            // Now figure out which direction scroll events the controller will start
+            // calling the callbacks.
+            int directionsToDetectScroll = 0;
+            boolean ignoreSlopWhenSettling = false;
+            if (mCurrentAnimation != null) {
+                directionsToDetectScroll = SwipeDetector.DIRECTION_BOTH;
+                ignoreSlopWhenSettling = true;
+            } else {
+                mTaskBeingDragged = null;
+
+                for (int i = 0; i < mRecentsView.getTaskViewCount(); i++) {
+                    TaskView view = mRecentsView.getTaskViewAt(i);
+                    if (mRecentsView.isTaskViewVisible(view) && mActivity.getDragLayer()
+                            .isEventOverView(view, ev)) {
+                        mTaskBeingDragged = view;
+                        if (!OverviewInteractionState.INSTANCE.get(mActivity)
+                                .isSwipeUpGestureEnabled()) {
+                            // Don't allow swipe down to open if we don't support swipe up
+                            // to enter overview.
+                            directionsToDetectScroll = SwipeDetector.DIRECTION_POSITIVE;
+                        } else {
+                            // The task can be dragged up to dismiss it,
+                            // and down to open if it's the current page.
+                            directionsToDetectScroll = i == mRecentsView.getCurrentPage()
+                                    ? SwipeDetector.DIRECTION_BOTH : SwipeDetector.DIRECTION_POSITIVE;
+                        }
+                        break;
+                    }
+                }
+                if (mTaskBeingDragged == null) {
+                    mNoIntercept = true;
+                    return false;
+                }
+            }
+
+            mDetector.setDetectableScrollConditions(
+                    directionsToDetectScroll, ignoreSlopWhenSettling);
+        }
+
+        if (mNoIntercept) {
+            return false;
+        }
+
+        onControllerTouchEvent(ev);
+        return mDetector.isDraggingOrSettling();
+    }
+
+    @Override
+    public boolean onControllerTouchEvent(MotionEvent ev) {
+        return mDetector.onTouchEvent(ev);
+    }
+
+    private void reInitAnimationController(boolean goingUp) {
+        if (mCurrentAnimation != null && mCurrentAnimationIsGoingUp == goingUp) {
+            // No need to init
+            return;
+        }
+        int scrollDirections = mDetector.getScrollDirections();
+        if (goingUp && ((scrollDirections & SwipeDetector.DIRECTION_POSITIVE) == 0)
+                || !goingUp && ((scrollDirections & SwipeDetector.DIRECTION_NEGATIVE) == 0)) {
+            // Trying to re-init in an unsupported direction.
+            return;
+        }
+        if (mCurrentAnimation != null) {
+            mCurrentAnimation.setPlayFraction(0);
+        }
+        if (mPendingAnimation != null) {
+            mPendingAnimation.finish(false, Touch.SWIPE);
+            mPendingAnimation = null;
+        }
+
+        mCurrentAnimationIsGoingUp = goingUp;
+        BaseDragLayer dl = mActivity.getDragLayer();
+        long maxDuration = (long) (2 * dl.getHeight());
+
+        if (goingUp) {
+            mPendingAnimation = mRecentsView.createTaskDismissAnimation(mTaskBeingDragged,
+                    true /* animateTaskView */, true /* removeTask */, maxDuration);
+
+            mEndDisplacement = -mTaskBeingDragged.getHeight();
+        } else {
+            mPendingAnimation = mRecentsView.createTaskLauncherAnimation(
+                    mTaskBeingDragged, maxDuration);
+            mPendingAnimation.anim.setInterpolator(Interpolators.ZOOM_IN);
+
+            mTempCords[1] = mTaskBeingDragged.getHeight();
+            dl.getDescendantCoordRelativeToSelf(mTaskBeingDragged, mTempCords);
+            mEndDisplacement = dl.getHeight() - mTempCords[1];
+        }
+
+        if (mCurrentAnimation != null) {
+            mCurrentAnimation.setOnCancelRunnable(null);
+        }
+        mCurrentAnimation = AnimatorPlaybackController
+                .wrap(mPendingAnimation.anim, maxDuration, this::clearState);
+        onUserControlledAnimationCreated(mCurrentAnimation);
+        mCurrentAnimation.getTarget().addListener(this);
+        mCurrentAnimation.dispatchOnStart();
+        mProgressMultiplier = 1 / mEndDisplacement;
+    }
+
+    @Override
+    public void onDragStart(boolean start) {
+        if (mCurrentAnimation == null) {
+            reInitAnimationController(mDetector.wasInitialTouchPositive());
+            mDisplacementShift = 0;
+        } else {
+            mDisplacementShift = mCurrentAnimation.getProgressFraction() / mProgressMultiplier;
+            mCurrentAnimation.pause();
+        }
+        mFlingBlockCheck.unblockFling();
+    }
+
+    @Override
+    public boolean onDrag(float displacement) {
+        float totalDisplacement = displacement + mDisplacementShift;
+        boolean isGoingUp =
+                totalDisplacement == 0 ? mCurrentAnimationIsGoingUp : totalDisplacement < 0;
+        if (isGoingUp != mCurrentAnimationIsGoingUp) {
+            reInitAnimationController(isGoingUp);
+            mFlingBlockCheck.blockFling();
+        } else {
+            mFlingBlockCheck.onEvent();
+        }
+        mCurrentAnimation.setPlayFraction(totalDisplacement * mProgressMultiplier);
+        return true;
+    }
+
+    @Override
+    public void onDragEnd(float velocity, boolean fling) {
+        final boolean goingToEnd;
+        final int logAction;
+        boolean blockedFling = fling && mFlingBlockCheck.isBlocked();
+        if (blockedFling) {
+            fling = false;
+        }
+        float progress = mCurrentAnimation.getProgressFraction();
+        float interpolatedProgress = mCurrentAnimation.getInterpolator().getInterpolation(progress);
+        if (fling) {
+            logAction = Touch.FLING;
+            boolean goingUp = velocity < 0;
+            goingToEnd = goingUp == mCurrentAnimationIsGoingUp;
+        } else {
+            logAction = Touch.SWIPE;
+            goingToEnd = interpolatedProgress > SUCCESS_TRANSITION_PROGRESS;
+        }
+        long animationDuration = SwipeDetector.calculateDuration(
+                velocity, goingToEnd ? (1 - progress) : progress);
+        if (blockedFling && !goingToEnd) {
+            animationDuration *= LauncherAnimUtils.blockedFlingDurationFactor(velocity);
+        }
+
+        float nextFrameProgress = Utilities.boundToRange(
+                progress + velocity * SINGLE_FRAME_MS / Math.abs(mEndDisplacement), 0f, 1f);
+
+        mCurrentAnimation.setEndAction(() -> onCurrentAnimationEnd(goingToEnd, logAction));
+
+        ValueAnimator anim = mCurrentAnimation.getAnimationPlayer();
+        anim.setFloatValues(nextFrameProgress, goingToEnd ? 1f : 0f);
+        anim.setDuration(animationDuration);
+        anim.setInterpolator(scrollInterpolatorForVelocity(velocity));
+        anim.start();
+    }
+
+    private void onCurrentAnimationEnd(boolean wasSuccess, int logAction) {
+        if (mPendingAnimation != null) {
+            mPendingAnimation.finish(wasSuccess, logAction);
+            mPendingAnimation = null;
+        }
+        clearState();
+    }
+
+    private void clearState() {
+        mDetector.finishedScrolling();
+        mDetector.setDetectableScrollConditions(0, false);
+        mTaskBeingDragged = null;
+        mCurrentAnimation = null;
+        if (mPendingAnimation != null) {
+            mPendingAnimation.finish(false, Touch.SWIPE);
+            mPendingAnimation = null;
+        }
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
new file mode 100644
index 0000000..4e79fed
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
@@ -0,0 +1,262 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides;
+
+import static android.view.View.VISIBLE;
+import static com.android.launcher3.AbstractFloatingView.TYPE_ALL;
+import static com.android.launcher3.AbstractFloatingView.TYPE_HIDE_BACK_BUTTON;
+import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.allapps.DiscoveryBounce.HOME_BOUNCE_SEEN;
+import static com.android.launcher3.allapps.DiscoveryBounce.SHELF_BOUNCE_SEEN;
+
+import android.animation.AnimatorSet;
+import android.animation.ValueAnimator;
+import android.app.Activity;
+import android.content.Context;
+import android.os.CancellationSignal;
+import android.util.Base64;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppTransitionManagerImpl;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.LauncherStateManager;
+import com.android.launcher3.LauncherStateManager.StateHandler;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.util.TouchController;
+import com.android.quickstep.OverviewInteractionState;
+import com.android.quickstep.RecentsModel;
+import com.android.quickstep.util.RemoteFadeOutAnimationListener;
+import com.android.quickstep.views.RecentsView;
+import com.android.systemui.shared.system.ActivityCompat;
+import com.android.systemui.shared.system.WindowManagerWrapper;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.zip.Deflater;
+
+public class UiFactory {
+
+    public static TouchController[] createTouchControllers(Launcher launcher) {
+        boolean swipeUpEnabled = OverviewInteractionState.INSTANCE.get(launcher)
+                .isSwipeUpGestureEnabled();
+        ArrayList<TouchController> list = new ArrayList<>();
+        list.add(launcher.getDragController());
+
+        if (!swipeUpEnabled || launcher.getDeviceProfile().isVerticalBarLayout()) {
+            list.add(new OverviewToAllAppsTouchController(launcher));
+        }
+
+        if (launcher.getDeviceProfile().isVerticalBarLayout()) {
+            list.add(new LandscapeEdgeSwipeController(launcher));
+        } else {
+            list.add(new PortraitStatesTouchController(launcher));
+        }
+        if (FeatureFlags.PULL_DOWN_STATUS_BAR && Utilities.IS_DEBUG_DEVICE
+                && !launcher.getDeviceProfile().isMultiWindowMode
+                && !launcher.getDeviceProfile().isVerticalBarLayout()) {
+            list.add(new StatusBarTouchController(launcher));
+        }
+        list.add(new LauncherTaskViewController(launcher));
+        return list.toArray(new TouchController[list.size()]);
+    }
+
+    public static void setOnTouchControllersChangedListener(Context context, Runnable listener) {
+        OverviewInteractionState.INSTANCE.get(context).setOnSwipeUpSettingChangedListener(listener);
+    }
+
+    public static StateHandler[] getStateHandler(Launcher launcher) {
+        return new StateHandler[] {launcher.getAllAppsController(), launcher.getWorkspace(),
+                new RecentsViewStateController(launcher), new BackButtonAlphaHandler(launcher)};
+    }
+
+    /**
+     * Sets the back button visibility based on the current state/window focus.
+     */
+    public static void onLauncherStateOrFocusChanged(Launcher launcher) {
+        boolean shouldBackButtonBeHidden = launcher != null
+                && launcher.getStateManager().getState().hideBackButton
+                && launcher.hasWindowFocus();
+        if (shouldBackButtonBeHidden) {
+            // Show the back button if there is a floating view visible.
+            shouldBackButtonBeHidden = AbstractFloatingView.getTopOpenViewWithType(launcher,
+                    TYPE_ALL & ~TYPE_HIDE_BACK_BUTTON) == null;
+        }
+        OverviewInteractionState.INSTANCE.get(launcher)
+                .setBackButtonAlpha(shouldBackButtonBeHidden ? 0 : 1, true /* animate */);
+    }
+
+    public static void resetOverview(Launcher launcher) {
+        RecentsView recents = launcher.getOverviewPanel();
+        recents.reset();
+    }
+
+    public static void onCreate(Launcher launcher) {
+        if (!launcher.getSharedPrefs().getBoolean(HOME_BOUNCE_SEEN, false)) {
+            launcher.getStateManager().addStateListener(new LauncherStateManager.StateListener() {
+                @Override
+                public void onStateSetImmediately(LauncherState state) {
+                    onStateTransitionComplete(state);
+                }
+
+                @Override
+                public void onStateTransitionStart(LauncherState toState) {
+                }
+
+                @Override
+                public void onStateTransitionComplete(LauncherState finalState) {
+                    boolean swipeUpEnabled = OverviewInteractionState.INSTANCE.get(launcher)
+                            .isSwipeUpGestureEnabled();
+                    LauncherState prevState = launcher.getStateManager().getLastState();
+
+                    if (((swipeUpEnabled && finalState == OVERVIEW) || (!swipeUpEnabled
+                            && finalState == ALL_APPS && prevState == NORMAL))) {
+                        launcher.getSharedPrefs().edit().putBoolean(HOME_BOUNCE_SEEN, true).apply();
+                        launcher.getStateManager().removeStateListener(this);
+                    }
+                }
+            });
+        }
+
+        if (!launcher.getSharedPrefs().getBoolean(SHELF_BOUNCE_SEEN, false)) {
+            launcher.getStateManager().addStateListener(new LauncherStateManager.StateListener() {
+                @Override
+                public void onStateSetImmediately(LauncherState state) {
+                    onStateTransitionComplete(state);
+                }
+
+                @Override
+                public void onStateTransitionStart(LauncherState toState) {
+                }
+
+                @Override
+                public void onStateTransitionComplete(LauncherState finalState) {
+                    LauncherState prevState = launcher.getStateManager().getLastState();
+
+                    if (finalState == ALL_APPS && prevState == OVERVIEW) {
+                        launcher.getSharedPrefs().edit().putBoolean(SHELF_BOUNCE_SEEN, true).apply();
+                        launcher.getStateManager().removeStateListener(this);
+                    }
+                }
+            });
+        }
+    }
+
+    public static void onEnterAnimationComplete(Context context) {
+        // After the transition to home, enable the high-res thumbnail loader if it wasn't enabled
+        // as a part of quickstep/scrub, so that high-res thumbnails can load the next time we
+        // enter overview
+        RecentsModel.INSTANCE.get(context).getThumbnailCache()
+                .getHighResLoadingState().setVisible(true);
+    }
+
+    public static void onLauncherStateOrResumeChanged(Launcher launcher) {
+        LauncherState state = launcher.getStateManager().getState();
+        if (!OverviewInteractionState.INSTANCE.get(launcher).swipeGestureInitializing()) {
+            DeviceProfile profile = launcher.getDeviceProfile();
+            WindowManagerWrapper.getInstance().setShelfHeight(
+                    (state == NORMAL || state == OVERVIEW) && launcher.isUserActive()
+                            && !profile.isVerticalBarLayout(),
+                    profile.hotseatBarSizePx);
+        }
+
+        if (state == NORMAL) {
+            launcher.<RecentsView>getOverviewPanel().setSwipeDownShouldLaunchApp(false);
+        }
+    }
+
+    public static void onTrimMemory(Context context, int level) {
+        RecentsModel model = RecentsModel.INSTANCE.get(context);
+        if (model != null) {
+            model.onTrimMemory(level);
+        }
+    }
+
+    public static void useFadeOutAnimationForLauncherStart(Launcher launcher,
+            CancellationSignal cancellationSignal) {
+        LauncherAppTransitionManagerImpl appTransitionManager =
+                (LauncherAppTransitionManagerImpl) launcher.getAppTransitionManager();
+        appTransitionManager.setRemoteAnimationProvider((targets) -> {
+
+            // On the first call clear the reference.
+            cancellationSignal.cancel();
+
+            ValueAnimator fadeAnimation = ValueAnimator.ofFloat(1, 0);
+            fadeAnimation.addUpdateListener(new RemoteFadeOutAnimationListener(targets));
+            AnimatorSet anim = new AnimatorSet();
+            anim.play(fadeAnimation);
+            return anim;
+        }, cancellationSignal);
+    }
+
+    public static boolean dumpActivity(Activity activity, PrintWriter writer) {
+        if (!Utilities.IS_DEBUG_DEVICE) {
+            return false;
+        }
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        if (!(new ActivityCompat(activity).encodeViewHierarchy(out))) {
+            return false;
+        }
+
+        Deflater deflater = new Deflater();
+        deflater.setInput(out.toByteArray());
+        deflater.finish();
+
+        out.reset();
+        byte[] buffer = new byte[1024];
+        while (!deflater.finished()) {
+            int count = deflater.deflate(buffer); // returns the generated code... index
+            out.write(buffer, 0, count);
+        }
+
+        writer.println("--encoded-view-dump-v0--");
+        writer.println(Base64.encodeToString(
+                out.toByteArray(), Base64.NO_WRAP | Base64.NO_PADDING));
+        return true;
+    }
+
+    public static void prepareToShowOverview(Launcher launcher) {
+        RecentsView overview = launcher.getOverviewPanel();
+        if (overview.getVisibility() != VISIBLE || overview.getContentAlpha() == 0) {
+            SCALE_PROPERTY.set(overview, 1.33f);
+        }
+    }
+
+    private static class LauncherTaskViewController extends TaskViewTouchController<Launcher> {
+
+        public LauncherTaskViewController(Launcher activity) {
+            super(activity);
+        }
+
+        @Override
+        protected boolean isRecentsInteractive() {
+            return mActivity.isInState(OVERVIEW);
+        }
+
+        @Override
+        protected void onUserControlledAnimationCreated(AnimatorPlaybackController animController) {
+            mActivity.getStateManager().setCurrentUserControlledAnimation(animController);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/WallpaperColorInfo.java b/quickstep/src/com/android/launcher3/uioverrides/WallpaperColorInfo.java
new file mode 100644
index 0000000..8218517
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/WallpaperColorInfo.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides;
+
+import static android.app.WallpaperManager.FLAG_SYSTEM;
+
+import android.annotation.TargetApi;
+import android.app.WallpaperColors;
+import android.app.WallpaperManager;
+import android.app.WallpaperManager.OnColorsChangedListener;
+import android.content.Context;
+import android.os.Build;
+import android.os.Handler;
+import android.os.Looper;
+
+import com.android.systemui.shared.system.TonalCompat;
+import com.android.systemui.shared.system.TonalCompat.ExtractionInfo;
+
+import java.util.ArrayList;
+
+@TargetApi(Build.VERSION_CODES.P)
+public class WallpaperColorInfo implements OnColorsChangedListener {
+
+    private static final Object sInstanceLock = new Object();
+    private static WallpaperColorInfo sInstance;
+
+    public static WallpaperColorInfo getInstance(Context context) {
+        synchronized (sInstanceLock) {
+            if (sInstance == null) {
+                sInstance = new WallpaperColorInfo(context.getApplicationContext());
+            }
+            return sInstance;
+        }
+    }
+
+    private final ArrayList<OnChangeListener> mListeners = new ArrayList<>();
+    private final WallpaperManager mWallpaperManager;
+    private final TonalCompat mTonalCompat;
+
+    private ExtractionInfo mExtractionInfo;
+
+    private OnChangeListener[] mTempListeners = new OnChangeListener[0];
+
+    private WallpaperColorInfo(Context context) {
+        mWallpaperManager = context.getSystemService(WallpaperManager.class);
+        mTonalCompat = new TonalCompat(context);
+
+        mWallpaperManager.addOnColorsChangedListener(this, new Handler(Looper.getMainLooper()));
+        update(mWallpaperManager.getWallpaperColors(FLAG_SYSTEM));
+    }
+
+    public int getMainColor() {
+        return mExtractionInfo.mainColor;
+    }
+
+    public int getSecondaryColor() {
+        return mExtractionInfo.secondaryColor;
+    }
+
+    public boolean isDark() {
+        return mExtractionInfo.supportsDarkTheme;
+    }
+
+    public boolean supportsDarkText() {
+        return mExtractionInfo.supportsDarkText;
+    }
+
+    @Override
+    public void onColorsChanged(WallpaperColors colors, int which) {
+        if ((which & FLAG_SYSTEM) != 0) {
+            update(colors);
+            notifyChange();
+        }
+    }
+
+    private void update(WallpaperColors wallpaperColors) {
+        mExtractionInfo = mTonalCompat.extractDarkColors(wallpaperColors);
+    }
+
+    public void addOnChangeListener(OnChangeListener listener) {
+        mListeners.add(listener);
+    }
+
+    public void removeOnChangeListener(OnChangeListener listener) {
+        mListeners.remove(listener);
+    }
+
+    private void notifyChange() {
+        // Create a new array to avoid concurrent modification when the activity destroys itself.
+        mTempListeners = mListeners.toArray(mTempListeners);
+        for (OnChangeListener listener : mTempListeners) {
+            if (listener != null) {
+                listener.onExtractedColorsChanged(this);
+            }
+        }
+    }
+
+    public interface OnChangeListener {
+        void onExtractedColorsChanged(WallpaperColorInfo wallpaperColorInfo);
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginEnablerImpl.java b/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginEnablerImpl.java
new file mode 100644
index 0000000..eaf4183
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginEnablerImpl.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides.plugins;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.SharedPreferences;
+
+import com.android.launcher3.Utilities;
+import com.android.systemui.shared.plugins.PluginEnabler;
+
+import androidx.preference.PreferenceDataStore;
+
+public class PluginEnablerImpl extends PreferenceDataStore implements PluginEnabler {
+
+    private static final String PREFIX_PLUGIN_ENABLED = "PLUGIN_ENABLED_";
+
+    final private SharedPreferences mSharedPrefs;
+
+    public PluginEnablerImpl(Context context) {
+        mSharedPrefs = Utilities.getDevicePrefs(context);
+    }
+
+    @Override
+    public void setEnabled(ComponentName component, boolean enabled) {
+        putBoolean(pluginEnabledKey(component), enabled);
+    }
+
+    @Override
+    public boolean isEnabled(ComponentName component) {
+        return getBoolean(pluginEnabledKey(component), true);
+    }
+
+    @Override
+    public void putBoolean(String key, boolean value) {
+        mSharedPrefs.edit().putBoolean(key, value).apply();
+    }
+
+    @Override
+    public boolean getBoolean(String key, boolean defValue) {
+        return mSharedPrefs.getBoolean(key, defValue);
+    }
+
+    static String pluginEnabledKey(ComponentName cn) {
+        return PREFIX_PLUGIN_ENABLED + cn.flattenToString();
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginInitializerImpl.java b/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginInitializerImpl.java
new file mode 100644
index 0000000..910fa0d
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginInitializerImpl.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides.plugins;
+
+import android.content.Context;
+import android.os.Looper;
+
+import com.android.launcher3.LauncherModel;
+import com.android.systemui.shared.plugins.PluginInitializer;
+
+public class PluginInitializerImpl implements PluginInitializer {
+    @Override
+    public Looper getBgLooper() {
+        return LauncherModel.getWorkerLooper();
+    }
+
+    @Override
+    public void onPluginManagerInit() {
+    }
+
+    @Override
+    public String[] getWhitelistedPlugins(Context context) {
+        return new String[0];
+    }
+
+    @Override
+    public PluginEnablerImpl getPluginEnabler(Context context) {
+        return new PluginEnablerImpl(context);
+    }
+
+    @Override
+    public void handleWtfs() {
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginManagerWrapper.java b/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginManagerWrapper.java
new file mode 100644
index 0000000..6e7c087
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginManagerWrapper.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides.plugins;
+
+import android.content.ComponentName;
+import android.content.Context;
+
+import com.android.launcher3.util.MainThreadInitializedObject;
+import com.android.systemui.plugins.Plugin;
+import com.android.systemui.plugins.PluginListener;
+import com.android.systemui.shared.plugins.PluginManager;
+import com.android.systemui.shared.plugins.PluginManagerImpl;
+import com.android.systemui.shared.plugins.PluginPrefs;
+
+import java.util.Set;
+
+public class PluginManagerWrapper {
+
+    public static final MainThreadInitializedObject<PluginManagerWrapper> INSTANCE =
+            new MainThreadInitializedObject<>(PluginManagerWrapper::new);
+
+    public static final String PLUGIN_CHANGED = PluginManager.PLUGIN_CHANGED;
+
+    private final Context mContext;
+    private final PluginManager mPluginManager;
+    private final PluginEnablerImpl mPluginEnabler;
+
+    private PluginManagerWrapper(Context c) {
+        mContext = c;
+        PluginInitializerImpl pluginInitializer  = new PluginInitializerImpl();
+        mPluginManager = new PluginManagerImpl(c, pluginInitializer);
+        mPluginEnabler = pluginInitializer.getPluginEnabler(c);
+    }
+
+    public PluginEnablerImpl getPluginEnabler() {
+        return mPluginEnabler;
+    }
+
+    public void addPluginListener(PluginListener<? extends Plugin> listener, Class<?> pluginClass) {
+        addPluginListener(listener, pluginClass, false);
+    }
+
+    public void addPluginListener(PluginListener<? extends Plugin> listener, Class<?> pluginClass,
+            boolean allowMultiple) {
+        mPluginManager.addPluginListener(listener, pluginClass, allowMultiple);
+    }
+
+    public void removePluginListener(PluginListener<? extends Plugin> listener) {
+        mPluginManager.removePluginListener(listener);
+    }
+
+    public Set<String> getPluginActions() {
+        return new PluginPrefs(mContext).getPluginList();
+    }
+
+    /**
+     * Returns the string key used to store plugin enabled/disabled setting
+     */
+    public static String pluginEnabledKey(ComponentName cn) {
+        return PluginEnablerImpl.pluginEnabledKey(cn);
+    }
+
+    public static boolean hasPlugins(Context context) {
+        return PluginPrefs.hasPlugins(context);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/ActivityControlHelper.java b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
new file mode 100644
index 0000000..02af0d6
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
@@ -0,0 +1,651 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static android.view.View.TRANSLATION_Y;
+import static com.android.launcher3.LauncherAnimUtils.OVERVIEW_TRANSITION_MS;
+import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
+import static com.android.launcher3.LauncherState.BACKGROUND_APP;
+import static com.android.launcher3.LauncherState.FAST_OVERVIEW;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.allapps.AllAppsTransitionController.ALL_APPS_PROGRESS;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.states.RotationHelper.REQUEST_LOCK;
+import static com.android.quickstep.TouchConsumer.INTERACTION_NORMAL;
+import static com.android.quickstep.TouchConsumer.INTERACTION_QUICK_SCRUB;
+import static com.android.quickstep.views.RecentsView.CONTENT_ALPHA;
+import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_BACK;
+import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_ROTATION;
+import android.animation.Animator;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.annotation.TargetApi;
+import android.app.ActivityManager.RunningTaskInfo;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.os.Build;
+import android.os.Handler;
+import android.os.Looper;
+import android.view.View;
+import androidx.annotation.Nullable;
+import androidx.annotation.UiThread;
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherInitListener;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.R;
+import com.android.launcher3.TestProtocol;
+import com.android.launcher3.allapps.AllAppsTransitionController;
+import com.android.launcher3.allapps.DiscoveryBounce;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.compat.AccessibilityManagerCompat;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.uioverrides.FastOverviewState;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
+import com.android.quickstep.TouchConsumer.InteractionType;
+import com.android.quickstep.util.ClipAnimationHelper;
+import com.android.quickstep.util.LayoutUtils;
+import com.android.quickstep.util.RemoteAnimationProvider;
+import com.android.quickstep.util.RemoteAnimationTargetSet;
+import com.android.quickstep.util.TransformedRect;
+import com.android.quickstep.views.LauncherLayoutListener;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskView;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+
+import java.util.Objects;
+import java.util.function.BiPredicate;
+import java.util.function.Consumer;
+
+/**
+ * Utility class which abstracts out the logical differences between Launcher and RecentsActivity.
+ */
+@TargetApi(Build.VERSION_CODES.P)
+public interface ActivityControlHelper<T extends BaseDraggingActivity> {
+
+    LayoutListener createLayoutListener(T activity);
+
+    /**
+     * Updates the UI to indicate quick interaction.
+     */
+    void onQuickInteractionStart(T activity, @Nullable RunningTaskInfo taskInfo,
+            boolean activityVisible, TouchInteractionLog touchInteractionLog);
+
+    float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp,
+            Context context);
+
+    void executeOnWindowAvailable(T activity, Runnable action);
+
+    void onTransitionCancelled(T activity, boolean activityVisible);
+
+    int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context,
+            @InteractionType int interactionType, TransformedRect outRect);
+
+    void onSwipeUpComplete(T activity);
+
+    AnimationFactory prepareRecentsUI(T activity, boolean activityVisible,
+            boolean animateActivity, Consumer<AnimatorPlaybackController> callback);
+
+    ActivityInitListener createActivityInitListener(BiPredicate<T, Boolean> onInitListener);
+
+    @Nullable
+    T getCreatedActivity();
+
+    @UiThread
+    @Nullable
+    RecentsView getVisibleRecentsView();
+
+    @UiThread
+    boolean switchToRecentsIfVisible(boolean fromRecentsButton);
+
+    Rect getOverviewWindowBounds(Rect homeBounds, RemoteAnimationTargetCompat target);
+
+    boolean shouldMinimizeSplitScreen();
+
+    /**
+     * @return {@code true} if recents activity should be started immediately on touchDown,
+     *         {@code false} if it should deferred until some threshold is crossed.
+     */
+    boolean deferStartingActivity(int downHitTarget);
+
+    boolean supportsLongSwipe(T activity);
+
+    AlphaProperty getAlphaProperty(T activity);
+
+    /**
+     * Must return a non-null controller is supportsLongSwipe was true.
+     */
+    LongSwipeHelper getLongSwipeController(T activity, int runningTaskId);
+
+    /**
+     * Used for containerType in {@link com.android.launcher3.logging.UserEventDispatcher}
+     */
+    int getContainerType();
+
+    class LauncherActivityControllerHelper implements ActivityControlHelper<Launcher> {
+
+        @Override
+        public LayoutListener createLayoutListener(Launcher activity) {
+            return new LauncherLayoutListener(activity);
+        }
+
+        @Override
+        public void onQuickInteractionStart(Launcher activity, RunningTaskInfo taskInfo,
+                boolean activityVisible, TouchInteractionLog touchInteractionLog) {
+            LauncherState fromState = activity.getStateManager().getState();
+            QuickScrubController controller = activity.<RecentsView>getOverviewPanel()
+                    .getQuickScrubController();
+            boolean isQuickSwitch = controller.isQuickSwitch();
+            boolean animate = activityVisible;
+            if (isQuickSwitch && fromState == FAST_OVERVIEW && !animate) {
+                // We can already be in FAST_OVERVIEW if createActivityController() was called
+                // before us. This could happen, for instance, when launcher is slow to load when
+                // starting quick switch, causing us to call onQuickScrubStart() on the background
+                // thread. In this case, we also hadn't set isQuickSwitch = true before setting
+                // FAST_OVERVIEW, so we need to reapply FAST_OVERVIEW to take that into account.
+                activity.getStateManager().reapplyState();
+            } else {
+                activity.getStateManager().goToState(FAST_OVERVIEW, animate);
+            }
+
+            controller.onQuickScrubStart(activityVisible && !fromState.overviewUi, this,
+                    touchInteractionLog);
+
+            if (!activityVisible) {
+                // For the duration of the gesture, lock the screen orientation to ensure that we
+                // do not rotate mid-quickscrub
+                activity.getRotationHelper().setStateHandlerRequest(REQUEST_LOCK);
+            }
+        }
+
+        @Override
+        public float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp,
+                Context context) {
+            // The padding calculations are exactly same as that of RecentsView.setInsets
+            int topMargin = context.getResources()
+                    .getDimensionPixelSize(R.dimen.task_thumbnail_top_margin);
+            int paddingTop = targetRect.rect.top - topMargin - dp.getInsets().top;
+            int paddingBottom = dp.availableHeightPx + dp.getInsets().top - targetRect.rect.bottom;
+
+            return FastOverviewState.OVERVIEW_TRANSLATION_FACTOR * (paddingBottom - paddingTop);
+        }
+
+        @Override
+        public void executeOnWindowAvailable(Launcher activity, Runnable action) {
+            activity.getWorkspace().runOnOverlayHidden(action);
+        }
+
+        @Override
+        public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context,
+                @InteractionType int interactionType, TransformedRect outRect) {
+            LayoutUtils.calculateLauncherTaskSize(context, dp, outRect.rect);
+            if (interactionType == INTERACTION_QUICK_SCRUB) {
+                outRect.scale = FastOverviewState.getOverviewScale(dp, outRect.rect, context,
+                        FeatureFlags.QUICK_SWITCH.get());
+            }
+            if (dp.isVerticalBarLayout()) {
+                Rect targetInsets = dp.getInsets();
+                int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
+                return dp.hotseatBarSizePx + hotseatInset;
+            } else {
+                return LayoutUtils.getShelfTrackingDistance(dp);
+            }
+        }
+
+        @Override
+        public void onTransitionCancelled(Launcher activity, boolean activityVisible) {
+            LauncherState startState = activity.getStateManager().getRestState();
+            activity.getStateManager().goToState(startState, activityVisible);
+        }
+
+        @Override
+        public void onSwipeUpComplete(Launcher activity) {
+            // Re apply state in case we did something funky during the transition.
+            activity.getStateManager().reapplyState();
+            DiscoveryBounce.showForOverviewIfNeeded(activity);
+        }
+
+        @Override
+        public AnimationFactory prepareRecentsUI(Launcher activity, boolean activityVisible,
+                boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
+            final LauncherState startState = activity.getStateManager().getState();
+
+            LauncherState resetState = startState;
+            if (startState.disableRestore) {
+                resetState = activity.getStateManager().getRestState();
+            }
+            activity.getStateManager().setRestState(resetState);
+
+            final LauncherState fromState;
+            if (!activityVisible) {
+                // Since the launcher is not visible, we can safely reset the scroll position.
+                // This ensures then the next swipe up to all-apps starts from scroll 0.
+                activity.getAppsView().reset(false /* animate */);
+                fromState = animateActivity ? BACKGROUND_APP : OVERVIEW;
+                activity.getStateManager().goToState(fromState, false);
+
+                // Optimization, hide the all apps view to prevent layout while initializing
+                activity.getAppsView().getContentView().setVisibility(View.GONE);
+
+                AccessibilityManagerCompat.sendEventToTest(
+                        activity, TestProtocol.SWITCHED_TO_STATE_MESSAGE);
+            } else {
+                fromState = startState;
+            }
+
+            return new AnimationFactory() {
+                @Override
+                public void createActivityController(long transitionLength,
+                        @InteractionType int interactionType) {
+                    createActivityControllerInternal(activity, activityVisible, fromState,
+                            transitionLength, interactionType, callback);
+                }
+
+                @Override
+                public void onTransitionCancelled() {
+                    activity.getStateManager().goToState(startState, false /* animate */);
+                }
+            };
+        }
+
+        private void createActivityControllerInternal(Launcher activity, boolean wasVisible,
+                LauncherState fromState, long transitionLength,
+                @InteractionType int interactionType,
+                Consumer<AnimatorPlaybackController> callback) {
+            LauncherState endState = interactionType == INTERACTION_QUICK_SCRUB
+                    ? FAST_OVERVIEW : OVERVIEW;
+            if (wasVisible) {
+                DeviceProfile dp = activity.getDeviceProfile();
+                long accuracy = 2 * Math.max(dp.widthPx, dp.heightPx);
+                callback.accept(activity.getStateManager()
+                        .createAnimationToNewWorkspace(fromState, endState, accuracy));
+                return;
+            }
+            if (fromState == endState) {
+                return;
+            }
+
+            AnimatorSet anim = new AnimatorSet();
+            if (!activity.getDeviceProfile().isVerticalBarLayout()) {
+                AllAppsTransitionController controller = activity.getAllAppsController();
+                ObjectAnimator shiftAnim = ObjectAnimator.ofFloat(controller, ALL_APPS_PROGRESS,
+                        fromState.getVerticalProgress(activity),
+                        endState.getVerticalProgress(activity));
+                shiftAnim.setInterpolator(LINEAR);
+                anim.play(shiftAnim);
+            }
+
+            if (interactionType == INTERACTION_NORMAL) {
+                playScaleDownAnim(anim, activity, endState);
+            }
+
+            anim.setDuration(transitionLength * 2);
+            activity.getStateManager().setCurrentAnimation(anim);
+            AnimatorPlaybackController controller =
+                    AnimatorPlaybackController.wrap(anim, transitionLength * 2);
+
+            // Since we are changing the start position of the UI, reapply the state, at the end
+            controller.setEndAction(() ->
+                activity.getStateManager().goToState(
+                        controller.getProgressFraction() > 0.5 ? endState : fromState, false));
+            callback.accept(controller);
+        }
+
+        /**
+         * Scale down recents from the center task being full screen to being in overview.
+         */
+        private void playScaleDownAnim(AnimatorSet anim, Launcher launcher,
+                LauncherState endState) {
+            RecentsView recentsView = launcher.getOverviewPanel();
+            TaskView v = recentsView.getTaskViewAt(recentsView.getCurrentPage());
+            if (v == null) {
+                return;
+            }
+
+            // Setup the clip animation helper source/target rects in the final transformed state
+            // of the recents view (a scale may be applied prior to this animation starting to
+            // line up the side pages during swipe up)
+            float prevRvScale = recentsView.getScaleX();
+            float targetRvScale = endState.getOverviewScaleAndTranslationYFactor(launcher)[0];
+            SCALE_PROPERTY.set(recentsView, targetRvScale);
+            ClipAnimationHelper clipHelper = new ClipAnimationHelper();
+            clipHelper.fromTaskThumbnailView(v.getThumbnail(), (RecentsView) v.getParent(), null);
+            SCALE_PROPERTY.set(recentsView, prevRvScale);
+
+            if (!clipHelper.getSourceRect().isEmpty() && !clipHelper.getTargetRect().isEmpty()) {
+                float fromScale = clipHelper.getSourceRect().width()
+                        / clipHelper.getTargetRect().width();
+                float fromTranslationY = clipHelper.getSourceRect().centerY()
+                        - clipHelper.getTargetRect().centerY();
+                Animator scale = ObjectAnimator.ofFloat(recentsView, SCALE_PROPERTY, fromScale, 1);
+                Animator translateY = ObjectAnimator.ofFloat(recentsView, TRANSLATION_Y,
+                        fromTranslationY, 0);
+                scale.setInterpolator(LINEAR);
+                translateY.setInterpolator(LINEAR);
+                anim.playTogether(scale, translateY);
+            }
+        }
+
+        @Override
+        public ActivityInitListener createActivityInitListener(
+                BiPredicate<Launcher, Boolean> onInitListener) {
+            return new LauncherInitListener(onInitListener);
+        }
+
+        @Nullable
+        @Override
+        public Launcher getCreatedActivity() {
+            LauncherAppState app = LauncherAppState.getInstanceNoCreate();
+            if (app == null) {
+                return null;
+            }
+            return (Launcher) app.getModel().getCallback();
+        }
+
+        @Nullable
+        @UiThread
+        private Launcher getVisibleLaucher() {
+            Launcher launcher = getCreatedActivity();
+            return (launcher != null) && launcher.isStarted() && launcher.hasWindowFocus() ?
+                    launcher : null;
+        }
+
+        @Nullable
+        @Override
+        public RecentsView getVisibleRecentsView() {
+            Launcher launcher = getVisibleLaucher();
+            return launcher != null && launcher.getStateManager().getState().overviewUi
+                    ? launcher.getOverviewPanel() : null;
+        }
+
+        @Override
+        public boolean switchToRecentsIfVisible(boolean fromRecentsButton) {
+            Launcher launcher = getVisibleLaucher();
+            if (launcher != null) {
+                if (fromRecentsButton) {
+                    launcher.getUserEventDispatcher().logActionCommand(
+                            LauncherLogProto.Action.Command.RECENTS_BUTTON,
+                            getContainerType(),
+                            LauncherLogProto.ContainerType.TASKSWITCHER);
+                }
+                launcher.getStateManager().goToState(OVERVIEW);
+                return true;
+            }
+            return false;
+        }
+
+        @Override
+        public boolean deferStartingActivity(int downHitTarget) {
+            return downHitTarget == HIT_TARGET_BACK || downHitTarget == HIT_TARGET_ROTATION;
+        }
+
+        @Override
+        public Rect getOverviewWindowBounds(Rect homeBounds, RemoteAnimationTargetCompat target) {
+            return homeBounds;
+        }
+
+        @Override
+        public boolean shouldMinimizeSplitScreen() {
+            return true;
+        }
+
+        @Override
+        public boolean supportsLongSwipe(Launcher activity) {
+            return !activity.getDeviceProfile().isVerticalBarLayout();
+        }
+
+        @Override
+        public LongSwipeHelper getLongSwipeController(Launcher activity, int runningTaskId) {
+            if (activity.getDeviceProfile().isVerticalBarLayout()) {
+                return null;
+            }
+            return new LongSwipeHelper(activity, runningTaskId);
+        }
+
+        @Override
+        public AlphaProperty getAlphaProperty(Launcher activity) {
+            return activity.getDragLayer().getAlphaProperty(DragLayer.ALPHA_INDEX_SWIPE_UP);
+        }
+
+        @Override
+        public int getContainerType() {
+            final Launcher launcher = getVisibleLaucher();
+            return launcher != null ? launcher.getStateManager().getState().containerType
+                    : LauncherLogProto.ContainerType.APP;
+        }
+    }
+
+    class FallbackActivityControllerHelper implements ActivityControlHelper<RecentsActivity> {
+
+        private final ComponentName mHomeComponent;
+        private final Handler mUiHandler = new Handler(Looper.getMainLooper());
+
+        public FallbackActivityControllerHelper(ComponentName homeComponent) {
+            mHomeComponent = homeComponent;
+        }
+
+        @Override
+        public void onQuickInteractionStart(RecentsActivity activity, RunningTaskInfo taskInfo,
+                boolean activityVisible, TouchInteractionLog touchInteractionLog) {
+            QuickScrubController controller = activity.<RecentsView>getOverviewPanel()
+                    .getQuickScrubController();
+
+            // TODO: match user is as well
+            boolean startingFromHome = !activityVisible &&
+                    (taskInfo == null || Objects.equals(taskInfo.topActivity, mHomeComponent));
+            controller.onQuickScrubStart(startingFromHome, this, touchInteractionLog);
+            if (activityVisible) {
+                mUiHandler.postDelayed(controller::onFinishedTransitionToQuickScrub,
+                        OVERVIEW_TRANSITION_MS);
+            }
+        }
+
+        @Override
+        public float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp,
+                Context context) {
+            return 0;
+        }
+
+        @Override
+        public void executeOnWindowAvailable(RecentsActivity activity, Runnable action) {
+            action.run();
+        }
+
+        @Override
+        public void onTransitionCancelled(RecentsActivity activity, boolean activityVisible) {
+            // TODO:
+        }
+
+        @Override
+        public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context,
+                @InteractionType int interactionType, TransformedRect outRect) {
+            LayoutUtils.calculateFallbackTaskSize(context, dp, outRect.rect);
+            if (dp.isVerticalBarLayout()) {
+                Rect targetInsets = dp.getInsets();
+                int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
+                return dp.hotseatBarSizePx + hotseatInset;
+            } else {
+                return dp.heightPx - outRect.rect.bottom;
+            }
+        }
+
+        @Override
+        public void onSwipeUpComplete(RecentsActivity activity) {
+            // TODO:
+        }
+
+        @Override
+        public AnimationFactory prepareRecentsUI(RecentsActivity activity, boolean activityVisible,
+                boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
+            if (activityVisible) {
+                return (transitionLength, interactionType) -> { };
+            }
+
+            RecentsView rv = activity.getOverviewPanel();
+            rv.setContentAlpha(0);
+
+            return new AnimationFactory() {
+
+                boolean isAnimatingHome = false;
+
+                @Override
+                public void onRemoteAnimationReceived(RemoteAnimationTargetSet targets) {
+                    isAnimatingHome = targets != null && targets.isAnimatingHome();
+                    if (!isAnimatingHome) {
+                        rv.setContentAlpha(1);
+                    }
+                    createActivityController(getSwipeUpDestinationAndLength(
+                            activity.getDeviceProfile(), activity, INTERACTION_NORMAL,
+                            new TransformedRect()), INTERACTION_NORMAL);
+                }
+
+                @Override
+                public void createActivityController(long transitionLength, int interactionType) {
+                    if (!isAnimatingHome) {
+                        return;
+                    }
+
+                    ObjectAnimator anim = ObjectAnimator.ofFloat(rv, CONTENT_ALPHA, 0, 1);
+                    anim.setDuration(transitionLength).setInterpolator(LINEAR);
+                    AnimatorSet animatorSet = new AnimatorSet();
+                    animatorSet.play(anim);
+                    callback.accept(AnimatorPlaybackController.wrap(animatorSet, transitionLength));
+                }
+            };
+        }
+
+        @Override
+        public LayoutListener createLayoutListener(RecentsActivity activity) {
+            // We do not change anything as part of layout changes in fallback activity. Return a
+            // default layout listener.
+            return new LayoutListener() {
+                @Override
+                public void open() { }
+
+                @Override
+                public void setHandler(WindowTransformSwipeHandler handler) { }
+
+                @Override
+                public void finish() { }
+
+                @Override
+                public void update(boolean shouldFinish, boolean isLongSwipe, RectF currentRect) { }
+            };
+        }
+
+        @Override
+        public ActivityInitListener createActivityInitListener(
+                BiPredicate<RecentsActivity, Boolean> onInitListener) {
+            return new RecentsActivityTracker(onInitListener);
+        }
+
+        @Nullable
+        @Override
+        public RecentsActivity getCreatedActivity() {
+            return RecentsActivityTracker.getCurrentActivity();
+        }
+
+        @Nullable
+        @Override
+        public RecentsView getVisibleRecentsView() {
+            RecentsActivity activity = getCreatedActivity();
+            if (activity != null && activity.hasWindowFocus()) {
+                return activity.getOverviewPanel();
+            }
+            return null;
+        }
+
+        @Override
+        public boolean switchToRecentsIfVisible(boolean fromRecentsButton) {
+            return false;
+        }
+
+        @Override
+        public boolean deferStartingActivity(int downHitTarget) {
+            // Always defer starting the activity when using fallback
+            return true;
+        }
+
+        @Override
+        public Rect getOverviewWindowBounds(Rect homeBounds, RemoteAnimationTargetCompat target) {
+            // TODO: Remove this once b/77875376 is fixed
+            return target.sourceContainerBounds;
+        }
+
+        @Override
+        public boolean shouldMinimizeSplitScreen() {
+            // TODO: Remove this once b/77875376 is fixed
+            return false;
+        }
+
+        @Override
+        public boolean supportsLongSwipe(RecentsActivity activity) {
+            return false;
+        }
+
+        @Override
+        public LongSwipeHelper getLongSwipeController(RecentsActivity activity, int runningTaskId) {
+            return null;
+        }
+
+        @Override
+        public AlphaProperty getAlphaProperty(RecentsActivity activity) {
+            return activity.getDragLayer().getAlphaProperty(0);
+        }
+
+        @Override
+        public int getContainerType() {
+            return LauncherLogProto.ContainerType.SIDELOADED_LAUNCHER;
+        }
+    }
+
+    interface LayoutListener {
+
+        void open();
+
+        void setHandler(WindowTransformSwipeHandler handler);
+
+        void finish();
+
+        void update(boolean shouldFinish, boolean isLongSwipe, RectF currentRect);
+    }
+
+    interface ActivityInitListener {
+
+        void register();
+
+        void unregister();
+
+        void registerAndStartActivity(Intent intent, RemoteAnimationProvider animProvider,
+                Context context, Handler handler, long duration);
+    }
+
+    interface AnimationFactory {
+
+        default void onRemoteAnimationReceived(RemoteAnimationTargetSet targets) { }
+
+        void createActivityController(long transitionLength, @InteractionType int interactionType);
+
+        default void onTransitionCancelled() { }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/AnimatedFloat.java b/quickstep/src/com/android/quickstep/AnimatedFloat.java
new file mode 100644
index 0000000..84dfdbd
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/AnimatedFloat.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
+import android.util.FloatProperty;
+
+/**
+ * A mutable float which allows animating the value
+ */
+public class AnimatedFloat {
+
+    public static FloatProperty<AnimatedFloat> VALUE = new FloatProperty<AnimatedFloat>("value") {
+        @Override
+        public void setValue(AnimatedFloat obj, float v) {
+            obj.updateValue(v);
+        }
+
+        @Override
+        public Float get(AnimatedFloat obj) {
+            return obj.value;
+        }
+    };
+
+    private final Runnable mUpdateCallback;
+    private ObjectAnimator mValueAnimator;
+
+    public float value;
+
+    public AnimatedFloat(Runnable updateCallback) {
+        mUpdateCallback = updateCallback;
+    }
+
+    public ObjectAnimator animateToValue(float start, float end) {
+        cancelAnimation();
+        mValueAnimator = ObjectAnimator.ofFloat(this, VALUE, start, end);
+        mValueAnimator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animator) {
+                if (mValueAnimator == animator) {
+                    mValueAnimator = null;
+                }
+            }
+        });
+        return mValueAnimator;
+    }
+
+    /**
+     * Changes the value and calls the callback.
+     * Note that the value can be directly accessed as well to avoid notifying the callback.
+     */
+    public void updateValue(float v) {
+        if (Float.compare(v, value) != 0) {
+            value = v;
+            mUpdateCallback.run();
+        }
+    }
+
+    public void cancelAnimation() {
+        if (mValueAnimator != null) {
+            mValueAnimator.cancel();
+        }
+    }
+
+    public void finishAnimation() {
+        if (mValueAnimator != null && mValueAnimator.isRunning()) {
+            mValueAnimator.end();
+        }
+    }
+
+    public ObjectAnimator getCurrentAnimation() {
+        return mValueAnimator;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/DeferredTouchConsumer.java b/quickstep/src/com/android/quickstep/DeferredTouchConsumer.java
new file mode 100644
index 0000000..5996df7
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/DeferredTouchConsumer.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.annotation.TargetApi;
+import android.os.Build;
+import android.view.Choreographer;
+import android.view.MotionEvent;
+import android.view.VelocityTracker;
+
+/**
+ * A TouchConsumer which defers all events on the UIThread until the consumer is created.
+ */
+@TargetApi(Build.VERSION_CODES.P)
+public class DeferredTouchConsumer implements TouchConsumer {
+
+    private final VelocityTracker mVelocityTracker;
+    private final DeferredTouchProvider mTouchProvider;
+
+    private MotionEventQueue mMyQueue;
+    private TouchConsumer mTarget;
+
+    public DeferredTouchConsumer(DeferredTouchProvider touchProvider) {
+        mVelocityTracker = VelocityTracker.obtain();
+        mTouchProvider = touchProvider;
+    }
+
+    @Override
+    public void accept(MotionEvent event) {
+        mTarget.accept(event);
+    }
+
+    @Override
+    public void reset() {
+        mTarget.reset();
+    }
+
+    @Override
+    public void onQuickScrubStart() {
+        mTarget.onQuickScrubStart();
+    }
+
+    @Override
+    public void onQuickScrubEnd() {
+        mTarget.onQuickScrubEnd();
+    }
+
+    @Override
+    public void onQuickScrubProgress(float progress) {
+        mTarget.onQuickScrubProgress(progress);
+    }
+
+    @Override
+    public void onQuickStep(MotionEvent ev) {
+        mTarget.onQuickStep(ev);
+    }
+
+    @Override
+    public void onCommand(int command) {
+        mTarget.onCommand(command);
+    }
+
+    @Override
+    public void preProcessMotionEvent(MotionEvent ev) {
+        mVelocityTracker.addMovement(ev);
+    }
+
+    @Override
+    public Choreographer getIntrimChoreographer(MotionEventQueue queue) {
+        mMyQueue = queue;
+        return null;
+    }
+
+    @Override
+    public void deferInit() {
+        mTarget = mTouchProvider.createTouchConsumer(mVelocityTracker);
+        mTarget.getIntrimChoreographer(mMyQueue);
+    }
+
+    @Override
+    public boolean forceToLauncherConsumer() {
+        return mTarget.forceToLauncherConsumer();
+    }
+
+    @Override
+    public boolean deferNextEventToMainThread() {
+        // If our target is still null, defer the next target as well
+        TouchConsumer target = mTarget;
+        return target == null ? true : target.deferNextEventToMainThread();
+    }
+
+    @Override
+    public void onShowOverviewFromAltTab() {
+        mTarget.onShowOverviewFromAltTab();
+    }
+
+    public interface DeferredTouchProvider {
+
+        TouchConsumer createTouchConsumer(VelocityTracker tracker);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/InstantAppResolverImpl.java b/quickstep/src/com/android/quickstep/InstantAppResolverImpl.java
new file mode 100644
index 0000000..12757c0
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/InstantAppResolverImpl.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.InstantAppInfo;
+import android.content.pm.PackageManager;
+import android.util.Log;
+
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.util.InstantAppResolver;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Implementation of InstantAppResolver using platform APIs
+ */
+@SuppressWarnings("unused")
+public class InstantAppResolverImpl extends InstantAppResolver {
+
+    private static final String TAG = "InstantAppResolverImpl";
+    public static final String COMPONENT_CLASS_MARKER = "@instantapp";
+
+    private final PackageManager mPM;
+
+    public InstantAppResolverImpl(Context context)
+            throws NoSuchMethodException, ClassNotFoundException {
+        mPM = context.getPackageManager();
+    }
+
+    @Override
+    public boolean isInstantApp(ApplicationInfo info) {
+        return info.isInstantApp();
+    }
+
+    @Override
+    public boolean isInstantApp(AppInfo info) {
+        ComponentName cn = info.getTargetComponent();
+        return cn != null && cn.getClassName().equals(COMPONENT_CLASS_MARKER);
+    }
+
+    @Override
+    public List<ApplicationInfo> getInstantApps() {
+        try {
+            List<ApplicationInfo> result = new ArrayList<>();
+            for (InstantAppInfo iai : mPM.getInstantApps()) {
+                ApplicationInfo info = iai.getApplicationInfo();
+                if (info != null) {
+                    result.add(info);
+                }
+            }
+            return result;
+        } catch (SecurityException se) {
+            Log.w(TAG, "getInstantApps failed. Launcher may not be the default home app.", se);
+        } catch (Exception e) {
+            Log.e(TAG, "Error calling API: getInstantApps", e);
+        }
+        return super.getInstantApps();
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/LauncherSearchIndexablesProvider.java b/quickstep/src/com/android/quickstep/LauncherSearchIndexablesProvider.java
new file mode 100644
index 0000000..f5e1f6e
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/LauncherSearchIndexablesProvider.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.annotation.TargetApi;
+import android.content.Intent;
+import android.content.pm.LauncherApps;
+import android.content.pm.ResolveInfo;
+import android.content.res.TypedArray;
+import android.content.res.XmlResourceParser;
+import android.database.Cursor;
+import android.database.MatrixCursor;
+import android.os.Build;
+import android.provider.SearchIndexablesContract.XmlResource;
+import android.provider.SearchIndexablesProvider;
+import android.util.Xml;
+
+import com.android.launcher3.R;
+import com.android.launcher3.graphics.IconShapeOverride;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+
+import static android.provider.SearchIndexablesContract.INDEXABLES_RAW_COLUMNS;
+import static android.provider.SearchIndexablesContract.INDEXABLES_XML_RES_COLUMNS;
+import static android.provider.SearchIndexablesContract.NON_INDEXABLES_KEYS_COLUMNS;
+
+@TargetApi(Build.VERSION_CODES.O)
+public class LauncherSearchIndexablesProvider extends SearchIndexablesProvider {
+    @Override
+    public boolean onCreate() {
+        return true;
+    }
+
+    @Override
+    public Cursor queryXmlResources(String[] strings) {
+        MatrixCursor cursor = new MatrixCursor(INDEXABLES_XML_RES_COLUMNS);
+        ResolveInfo settingsActivity = getContext().getPackageManager().resolveActivity(
+                new Intent(Intent.ACTION_APPLICATION_PREFERENCES)
+                        .setPackage(getContext().getPackageName()), 0);
+        cursor.newRow()
+                .add(XmlResource.COLUMN_XML_RESID, R.xml.indexable_launcher_prefs)
+                .add(XmlResource.COLUMN_INTENT_ACTION, Intent.ACTION_APPLICATION_PREFERENCES)
+                .add(XmlResource.COLUMN_INTENT_TARGET_PACKAGE, getContext().getPackageName())
+                .add(XmlResource.COLUMN_INTENT_TARGET_CLASS, settingsActivity.activityInfo.name);
+        return cursor;
+    }
+
+    @Override
+    public Cursor queryRawData(String[] projection) {
+        return new MatrixCursor(INDEXABLES_RAW_COLUMNS);
+    }
+
+    @Override
+    public Cursor queryNonIndexableKeys(String[] projection) {
+        MatrixCursor cursor = new MatrixCursor(NON_INDEXABLES_KEYS_COLUMNS);
+        if (!getContext().getSystemService(LauncherApps.class).hasShortcutHostPermission()) {
+            // We are not the current launcher. Hide all preferences
+            try (XmlResourceParser parser = getContext().getResources()
+                    .getXml(R.xml.indexable_launcher_prefs)) {
+                final int depth = parser.getDepth();
+                final int[] attrs = new int[] { android.R.attr.key };
+                int type;
+                while (((type = parser.next()) != XmlPullParser.END_TAG ||
+                        parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
+                    if (type == XmlPullParser.START_TAG) {
+                        TypedArray a = getContext().obtainStyledAttributes(
+                                Xml.asAttributeSet(parser), attrs);
+                        cursor.addRow(new String[] {a.getString(0)});
+                        a.recycle();
+                    }
+                }
+            } catch (IOException |XmlPullParserException e) {
+                throw new RuntimeException(e);
+            }
+        } else if (!IconShapeOverride.isSupported(getContext())) {
+            cursor.addRow(new String[] {IconShapeOverride.KEY_PREFERENCE});
+        }
+        return cursor;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/LongSwipeHelper.java b/quickstep/src/com/android/quickstep/LongSwipeHelper.java
new file mode 100644
index 0000000..16214dd
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/LongSwipeHelper.java
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static com.android.launcher3.LauncherAnimUtils.MIN_PROGRESS_TO_ALL_APPS;
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.anim.Interpolators.DEACCEL;
+import static com.android.quickstep.WindowTransformSwipeHandler.MAX_SWIPE_DURATION;
+import static com.android.quickstep.WindowTransformSwipeHandler.MIN_OVERSHOOT_DURATION;
+
+import android.animation.ValueAnimator;
+import android.view.animation.Interpolator;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherStateManager;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.allapps.AllAppsTransitionController;
+import com.android.launcher3.allapps.DiscoveryBounce;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.anim.AnimatorSetBuilder;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.anim.Interpolators.OvershootParams;
+import com.android.launcher3.uioverrides.PortraitStatesTouchController;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+import com.android.launcher3.util.FlingBlockCheck;
+import com.android.quickstep.views.RecentsView;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+
+/**
+ * Utility class to handle long swipe from an app.
+ * This assumes the presence of Launcher activity as long swipe is not supported on the
+ * fallback activity.
+ */
+public class LongSwipeHelper {
+
+    private static final float SWIPE_DURATION_MULTIPLIER =
+            Math.min(1 / MIN_PROGRESS_TO_ALL_APPS, 1 / (1 - MIN_PROGRESS_TO_ALL_APPS));
+
+    private final Launcher mLauncher;
+    private final int mRunningTaskId;
+
+    private float mMaxSwipeDistance = 1;
+    private AnimatorPlaybackController mAnimator;
+    private FlingBlockCheck mFlingBlockCheck = new FlingBlockCheck();
+
+    LongSwipeHelper(Launcher launcher, int runningTaskId) {
+        mLauncher = launcher;
+        mRunningTaskId = runningTaskId;
+        init();
+    }
+
+    private void init() {
+        mFlingBlockCheck.blockFling();
+
+        // Init animations
+        AllAppsTransitionController controller = mLauncher.getAllAppsController();
+        // TODO: Scale it down so that we can reach all-apps in screen space
+        mMaxSwipeDistance = Math.max(1, controller.getProgress() * controller.getShiftRange());
+
+        AnimatorSetBuilder builder = PortraitStatesTouchController.getOverviewToAllAppsAnimation();
+        mAnimator = mLauncher.getStateManager().createAnimationToNewWorkspace(ALL_APPS, builder,
+                Math.round(2 * mMaxSwipeDistance), null, LauncherStateManager.ANIM_ALL);
+        mAnimator.dispatchOnStart();
+    }
+
+    public void onMove(float displacement) {
+        mAnimator.setPlayFraction(displacement / mMaxSwipeDistance);
+        mFlingBlockCheck.onEvent();
+    }
+
+    public void destroy() {
+        // TODO: We can probably also show the task view
+
+        mLauncher.getStateManager().goToState(OVERVIEW, false);
+    }
+
+    public void end(float velocity, boolean isFling, Runnable callback) {
+        float velocityPxPerMs = velocity / 1000;
+        long duration = MAX_SWIPE_DURATION;
+        Interpolator interpolator = DEACCEL;
+
+        final float currentFraction = mAnimator.getProgressFraction();
+        final boolean toAllApps;
+        float endProgress;
+
+        boolean blockedFling = isFling && mFlingBlockCheck.isBlocked();
+        if (blockedFling) {
+            isFling = false;
+        }
+
+        if (!isFling) {
+            toAllApps = currentFraction > MIN_PROGRESS_TO_ALL_APPS;
+            endProgress = toAllApps ? 1 : 0;
+
+            long expectedDuration = Math.abs(Math.round((endProgress - currentFraction)
+                    * MAX_SWIPE_DURATION * SWIPE_DURATION_MULTIPLIER));
+            duration = Math.min(MAX_SWIPE_DURATION, expectedDuration);
+
+            if (blockedFling && !toAllApps) {
+                Interpolators.OvershootParams overshoot = new OvershootParams(currentFraction,
+                        currentFraction, endProgress, velocityPxPerMs, (int) mMaxSwipeDistance);
+                duration = (overshoot.duration + duration);
+                duration = Utilities.boundToRange(duration, MIN_OVERSHOOT_DURATION,
+                        MAX_SWIPE_DURATION);
+                interpolator = overshoot.interpolator;
+                endProgress = overshoot.end;
+            }
+        } else {
+            toAllApps = velocity < 0;
+            endProgress = toAllApps ? 1 : 0;
+
+            float minFlingVelocity = mLauncher.getResources()
+                    .getDimension(R.dimen.quickstep_fling_min_velocity);
+            if (Math.abs(velocity) > minFlingVelocity && mMaxSwipeDistance > 0) {
+                float distanceToTravel = (endProgress - currentFraction) * mMaxSwipeDistance;
+
+                // we want the page's snap velocity to approximately match the velocity at
+                // which the user flings, so we scale the duration by a value near to the
+                // derivative of the scroll interpolator at zero, ie. 2.
+                long baseDuration = Math.round(Math.abs(distanceToTravel / velocityPxPerMs));
+                duration = Math.min(MAX_SWIPE_DURATION, 2 * baseDuration);
+            }
+        }
+
+        final boolean finalIsFling = isFling;
+        mAnimator.setEndAction(() -> onSwipeAnimationComplete(toAllApps, finalIsFling, callback));
+
+        ValueAnimator animator = mAnimator.getAnimationPlayer();
+        animator.setDuration(duration).setInterpolator(interpolator);
+        animator.setFloatValues(currentFraction, endProgress);
+        animator.start();
+    }
+
+    private void onSwipeAnimationComplete(boolean toAllApps, boolean isFling, Runnable callback) {
+        RecentsView rv = mLauncher.getOverviewPanel();
+        if (!toAllApps) {
+            rv.setIgnoreResetTask(mRunningTaskId);
+        }
+
+        mLauncher.getStateManager().goToState(toAllApps ? ALL_APPS : OVERVIEW, false);
+        if (!toAllApps) {
+            DiscoveryBounce.showForOverviewIfNeeded(mLauncher);
+            rv.animateUpRunningTaskIconScale();
+            rv.setSwipeDownShouldLaunchApp(true);
+        }
+
+        mLauncher.getUserEventDispatcher().logStateChangeAction(
+                isFling ? Touch.FLING : Touch.SWIPE, Direction.UP,
+                ContainerType.NAVBAR, ContainerType.APP,
+                toAllApps ? ContainerType.ALLAPPS : ContainerType.TASKSWITCHER,
+                0);
+
+        callback.run();
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/MotionEventQueue.java b/quickstep/src/com/android/quickstep/MotionEventQueue.java
new file mode 100644
index 0000000..8a598a3
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/MotionEventQueue.java
@@ -0,0 +1,248 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static android.view.MotionEvent.ACTION_CANCEL;
+import static android.view.MotionEvent.ACTION_MASK;
+import static android.view.MotionEvent.ACTION_MOVE;
+import static android.view.MotionEvent.ACTION_POINTER_INDEX_SHIFT;
+import static com.android.quickstep.TouchConsumer.INTERACTION_QUICK_SCRUB;
+
+import android.annotation.TargetApi;
+import android.os.Build;
+import android.util.Log;
+import android.view.Choreographer;
+import android.view.MotionEvent;
+
+import com.android.systemui.shared.system.ChoreographerCompat;
+
+import java.util.ArrayList;
+
+/**
+ * Helper class for batching input events
+ */
+@TargetApi(Build.VERSION_CODES.O)
+public class MotionEventQueue {
+
+    private static final String TAG = "MotionEventQueue";
+
+    private static final int ACTION_VIRTUAL = ACTION_MASK - 1;
+
+    private static final int ACTION_QUICK_SCRUB_START =
+            ACTION_VIRTUAL | (1 << ACTION_POINTER_INDEX_SHIFT);
+    private static final int ACTION_QUICK_SCRUB_PROGRESS =
+            ACTION_VIRTUAL | (2 << ACTION_POINTER_INDEX_SHIFT);
+    private static final int ACTION_QUICK_SCRUB_END =
+            ACTION_VIRTUAL | (3 << ACTION_POINTER_INDEX_SHIFT);
+    private static final int ACTION_RESET =
+            ACTION_VIRTUAL | (4 << ACTION_POINTER_INDEX_SHIFT);
+    private static final int ACTION_DEFER_INIT =
+            ACTION_VIRTUAL | (5 << ACTION_POINTER_INDEX_SHIFT);
+    private static final int ACTION_SHOW_OVERVIEW_FROM_ALT_TAB =
+            ACTION_VIRTUAL | (6 << ACTION_POINTER_INDEX_SHIFT);
+    private static final int ACTION_QUICK_STEP =
+            ACTION_VIRTUAL | (7 << ACTION_POINTER_INDEX_SHIFT);
+    private static final int ACTION_COMMAND =
+            ACTION_VIRTUAL | (8 << ACTION_POINTER_INDEX_SHIFT);
+
+    private final EventArray mEmptyArray = new EventArray();
+    private final Object mExecutionLock = new Object();
+
+    // We use two arrays and swap the current index when one array is being consumed
+    private final EventArray[] mArrays = new EventArray[] {new EventArray(), new EventArray()};
+    private int mCurrentIndex = 0;
+
+    private final Runnable mMainFrameCallback = this::frameCallbackForMainChoreographer;
+    private final Runnable mInterimFrameCallback = this::frameCallbackForInterimChoreographer;
+
+    private final Choreographer mMainChoreographer;
+
+    private final TouchConsumer mConsumer;
+
+    private Choreographer mInterimChoreographer;
+    private Choreographer mCurrentChoreographer;
+
+    private Runnable mCurrentRunnable;
+
+    public MotionEventQueue(Choreographer choreographer, TouchConsumer consumer) {
+        mMainChoreographer = choreographer;
+        mConsumer = consumer;
+        mCurrentChoreographer = mMainChoreographer;
+        mCurrentRunnable = mMainFrameCallback;
+
+        setInterimChoreographer(consumer.getIntrimChoreographer(this));
+    }
+
+    public void setInterimChoreographer(Choreographer choreographer) {
+        synchronized (mExecutionLock) {
+            synchronized (mArrays) {
+                setInterimChoreographerLocked(choreographer);
+                ChoreographerCompat.postInputFrame(mCurrentChoreographer, mCurrentRunnable);
+            }
+        }
+    }
+
+    private void  setInterimChoreographerLocked(Choreographer choreographer) {
+        mInterimChoreographer = choreographer;
+        if (choreographer == null) {
+            mCurrentChoreographer = mMainChoreographer;
+            mCurrentRunnable = mMainFrameCallback;
+        } else {
+            mCurrentChoreographer = mInterimChoreographer;
+            mCurrentRunnable = mInterimFrameCallback;
+        }
+    }
+
+    public void queue(MotionEvent event) {
+        mConsumer.preProcessMotionEvent(event);
+        queueNoPreProcess(event);
+    }
+
+    private void queueNoPreProcess(MotionEvent event) {
+        synchronized (mArrays) {
+            EventArray array = mArrays[mCurrentIndex];
+            if (array.isEmpty()) {
+                ChoreographerCompat.postInputFrame(mCurrentChoreographer, mCurrentRunnable);
+            }
+
+            int eventAction = event.getAction();
+            if (eventAction == ACTION_MOVE && array.lastEventAction == ACTION_MOVE) {
+                // Replace and recycle the last event
+                array.set(array.size() - 1, event).recycle();
+            } else {
+                array.add(event);
+                array.lastEventAction = eventAction;
+            }
+        }
+    }
+
+    private void frameCallbackForMainChoreographer() {
+        runFor(mMainChoreographer);
+    }
+
+    private void frameCallbackForInterimChoreographer() {
+        runFor(mInterimChoreographer);
+    }
+
+    private void runFor(Choreographer caller) {
+        synchronized (mExecutionLock) {
+            EventArray array = swapAndGetCurrentArray(caller);
+            int size = array.size();
+            for (int i = 0; i < size; i++) {
+                MotionEvent event = array.get(i);
+                if (event.getActionMasked() == ACTION_VIRTUAL) {
+                    switch (event.getAction()) {
+                        case ACTION_QUICK_SCRUB_START:
+                            mConsumer.onQuickScrubStart();
+                            break;
+                        case ACTION_QUICK_SCRUB_PROGRESS:
+                            mConsumer.onQuickScrubProgress(event.getX());
+                            break;
+                        case ACTION_QUICK_SCRUB_END:
+                            mConsumer.onQuickScrubEnd();
+                            break;
+                        case ACTION_RESET:
+                            mConsumer.reset();
+                            break;
+                        case ACTION_DEFER_INIT:
+                            mConsumer.deferInit();
+                            break;
+                        case ACTION_SHOW_OVERVIEW_FROM_ALT_TAB:
+                            mConsumer.onShowOverviewFromAltTab();
+                            mConsumer.onQuickScrubStart();
+                            break;
+                        case ACTION_QUICK_STEP:
+                            mConsumer.onQuickStep(event);
+                            break;
+                        case ACTION_COMMAND:
+                            mConsumer.onCommand(event.getSource());
+                            break;
+                        default:
+                            Log.e(TAG, "Invalid virtual event: " + event.getAction());
+                    }
+                } else {
+                    mConsumer.accept(event);
+                }
+                event.recycle();
+            }
+            array.clear();
+            array.lastEventAction = ACTION_CANCEL;
+        }
+    }
+
+    private EventArray swapAndGetCurrentArray(Choreographer caller) {
+        synchronized (mArrays) {
+            if (caller != mCurrentChoreographer) {
+                return mEmptyArray;
+            }
+            EventArray current = mArrays[mCurrentIndex];
+            mCurrentIndex = mCurrentIndex ^ 1;
+            return current;
+        }
+    }
+
+    private void queueVirtualAction(int action, float progress) {
+        queueNoPreProcess(MotionEvent.obtain(0, 0, action, progress, 0, 0));
+    }
+
+    public void onQuickScrubStart() {
+        queueVirtualAction(ACTION_QUICK_SCRUB_START, 0);
+    }
+
+    public void onOverviewShownFromAltTab() {
+        queueVirtualAction(ACTION_SHOW_OVERVIEW_FROM_ALT_TAB, 0);
+    }
+
+    public void onQuickScrubProgress(float progress) {
+        queueVirtualAction(ACTION_QUICK_SCRUB_PROGRESS, progress);
+    }
+
+    public void onQuickScrubEnd() {
+        queueVirtualAction(ACTION_QUICK_SCRUB_END, 0);
+    }
+
+    public void onQuickStep(MotionEvent event) {
+        event.setAction(ACTION_QUICK_STEP);
+        queueNoPreProcess(event);
+    }
+
+    public void reset() {
+        queueVirtualAction(ACTION_RESET, 0);
+    }
+
+    public void deferInit() {
+        queueVirtualAction(ACTION_DEFER_INIT, 0);
+    }
+
+    public void onCommand(int command) {
+        MotionEvent ev = MotionEvent.obtain(0, 0, ACTION_COMMAND, 0, 0, 0);
+        ev.setSource(command);
+        queueNoPreProcess(ev);
+    }
+
+    public TouchConsumer getConsumer() {
+        return mConsumer;
+    }
+
+    private static class EventArray extends ArrayList<MotionEvent> {
+
+        public int lastEventAction = ACTION_CANCEL;
+
+        public EventArray() {
+            super(4);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/MultiStateCallback.java b/quickstep/src/com/android/quickstep/MultiStateCallback.java
new file mode 100644
index 0000000..98d723f
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/MultiStateCallback.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.util.SparseArray;
+
+import com.android.launcher3.Utilities.Consumer;
+
+/**
+ * Utility class to help manage multiple callbacks based on different states.
+ */
+public class MultiStateCallback {
+
+    private final SparseArray<Runnable> mCallbacks = new SparseArray<>();
+    private final SparseArray<Consumer<Boolean>> mStateChangeHandlers = new SparseArray<>();
+
+    private int mState = 0;
+
+    /**
+     * Adds the provided state flags to the global state and executes any callbacks as a result.
+     */
+    public void setState(int stateFlag) {
+        int oldState = mState;
+        mState = mState | stateFlag;
+
+        int count = mCallbacks.size();
+        for (int i = 0; i < count; i++) {
+            int state = mCallbacks.keyAt(i);
+
+            if ((mState & state) == state) {
+                Runnable callback = mCallbacks.valueAt(i);
+                if (callback != null) {
+                    // Set the callback to null, so that it does not run again.
+                    mCallbacks.setValueAt(i, null);
+                    callback.run();
+                }
+            }
+        }
+        notifyStateChangeHandlers(oldState);
+    }
+
+    /**
+     * Adds the provided state flags to the global state and executes any change handlers
+     * as a result.
+     */
+    public void clearState(int stateFlag) {
+        int oldState = mState;
+        mState = mState & ~stateFlag;
+        notifyStateChangeHandlers(oldState);
+    }
+
+    private void notifyStateChangeHandlers(int oldState) {
+        int count = mStateChangeHandlers.size();
+        for (int i = 0; i < count; i++) {
+            int state = mStateChangeHandlers.keyAt(i);
+            boolean wasOn = (state & oldState) == state;
+            boolean isOn = (state & mState) == state;
+
+            if (wasOn != isOn) {
+                mStateChangeHandlers.valueAt(i).accept(isOn);
+            }
+        }
+    }
+
+    /**
+     * Sets the callbacks to be run when the provided states are enabled.
+     * The callback is only run once.
+     */
+    public void addCallback(int stateMask, Runnable callback) {
+        mCallbacks.put(stateMask, callback);
+    }
+
+    /**
+     * Sets the handler to be called when the provided states are enabled or disabled.
+     */
+    public void addChangeHandler(int stateMask, Consumer<Boolean> handler) {
+        mStateChangeHandlers.put(stateMask, handler);
+    }
+
+    public int getState() {
+        return mState;
+    }
+
+    public boolean hasStates(int stateMask) {
+        return (mState & stateMask) == stateMask;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/NormalizedIconLoader.java b/quickstep/src/com/android/quickstep/NormalizedIconLoader.java
new file mode 100644
index 0000000..bd6204a
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/NormalizedIconLoader.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.annotation.TargetApi;
+import android.app.ActivityManager.TaskDescription;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.ActivityInfo;
+import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.os.UserHandle;
+import android.util.LruCache;
+import android.util.SparseArray;
+
+import com.android.launcher3.FastBitmapDrawable;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.graphics.DrawableFactory;
+import com.android.launcher3.icons.LauncherIcons;
+import com.android.systemui.shared.recents.model.IconLoader;
+import com.android.systemui.shared.recents.model.TaskKeyLruCache;
+
+/**
+ * Extension of {@link IconLoader} with icon normalization support
+ */
+@TargetApi(Build.VERSION_CODES.O)
+public class NormalizedIconLoader extends IconLoader {
+
+    private final SparseArray<BitmapInfo> mDefaultIcons = new SparseArray<>();
+    private final DrawableFactory mDrawableFactory;
+    private final boolean mDisableColorExtraction;
+
+    public NormalizedIconLoader(Context context, TaskKeyLruCache<Drawable> iconCache,
+            LruCache<ComponentName, ActivityInfo> activityInfoCache,
+            boolean disableColorExtraction) {
+        super(context, iconCache, activityInfoCache);
+        mDrawableFactory = DrawableFactory.INSTANCE.get(context);
+        mDisableColorExtraction = disableColorExtraction;
+    }
+
+    @Override
+    public Drawable getDefaultIcon(int userId) {
+        synchronized (mDefaultIcons) {
+            BitmapInfo info = mDefaultIcons.get(userId);
+            if (info == null) {
+                info = getBitmapInfo(Resources.getSystem()
+                        .getDrawable(android.R.drawable.sym_def_app_icon), userId, 0, false);
+                mDefaultIcons.put(userId, info);
+            }
+
+            return new FastBitmapDrawable(info);
+        }
+    }
+
+    @Override
+    protected Drawable createBadgedDrawable(Drawable drawable, int userId, TaskDescription desc) {
+        return new FastBitmapDrawable(getBitmapInfo(drawable, userId, desc.getPrimaryColor(),
+                false));
+    }
+
+    private BitmapInfo getBitmapInfo(Drawable drawable, int userId,
+            int primaryColor, boolean isInstantApp) {
+        try (LauncherIcons la = LauncherIcons.obtain(mContext)) {
+            if (mDisableColorExtraction) {
+                la.disableColorExtraction();
+            }
+            la.setWrapperBackgroundColor(primaryColor);
+
+            // User version code O, so that the icon is always wrapped in an adaptive icon container
+            return la.createBadgedIconBitmap(drawable, UserHandle.of(userId),
+                    Build.VERSION_CODES.O, isInstantApp);
+        }
+    }
+
+    @Override
+    protected Drawable getBadgedActivityIcon(ActivityInfo activityInfo, int userId,
+            TaskDescription desc) {
+        BitmapInfo bitmapInfo = getBitmapInfo(
+                activityInfo.loadUnbadgedIcon(mContext.getPackageManager()),
+                userId,
+                desc.getPrimaryColor(),
+                activityInfo.applicationInfo.isInstantApp());
+        return mDrawableFactory.newIcon(mContext, bitmapInfo, activityInfo);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java b/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
new file mode 100644
index 0000000..b11260e
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
@@ -0,0 +1,466 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static android.view.MotionEvent.ACTION_CANCEL;
+import static android.view.MotionEvent.ACTION_DOWN;
+import static android.view.MotionEvent.ACTION_MOVE;
+import static android.view.MotionEvent.ACTION_POINTER_UP;
+import static android.view.MotionEvent.ACTION_UP;
+import static android.view.MotionEvent.INVALID_POINTER_ID;
+
+import static com.android.systemui.shared.system.ActivityManagerWrapper
+        .CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
+
+import android.annotation.TargetApi;
+import android.app.ActivityManager.RunningTaskInfo;
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.content.Intent;
+import android.graphics.PointF;
+import android.graphics.Rect;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Looper;
+import android.os.SystemClock;
+import android.util.SparseArray;
+import android.view.Choreographer;
+import android.view.Display;
+import android.view.MotionEvent;
+import android.view.Surface;
+import android.view.VelocityTracker;
+import android.view.ViewConfiguration;
+import android.view.WindowManager;
+
+import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.util.TraceHelper;
+import com.android.quickstep.util.RemoteAnimationTargetSet;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.AssistDataReceiver;
+import com.android.systemui.shared.system.BackgroundExecutor;
+import com.android.systemui.shared.system.InputConsumerController;
+import com.android.systemui.shared.system.NavigationBarCompat;
+import com.android.systemui.shared.system.NavigationBarCompat.HitTarget;
+import com.android.systemui.shared.system.RecentsAnimationControllerCompat;
+import com.android.systemui.shared.system.RecentsAnimationListener;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.WindowManagerWrapper;
+
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Touch consumer for handling events originating from an activity other than Launcher
+ */
+@TargetApi(Build.VERSION_CODES.P)
+public class OtherActivityTouchConsumer extends ContextWrapper implements TouchConsumer {
+
+    private static final long LAUNCHER_DRAW_TIMEOUT_MS = 150;
+
+    private final SparseArray<RecentsAnimationState> mAnimationStates = new SparseArray<>();
+    private final RunningTaskInfo mRunningTask;
+    private final RecentsModel mRecentsModel;
+    private final Intent mHomeIntent;
+    private final ActivityControlHelper mActivityControlHelper;
+    private final MainThreadExecutor mMainThreadExecutor;
+    private final Choreographer mBackgroundThreadChoreographer;
+    private final OverviewCallbacks mOverviewCallbacks;
+    private final TaskOverlayFactory mTaskOverlayFactory;
+    private final TouchInteractionLog mTouchInteractionLog;
+    private final InputConsumerController mInputConsumer;
+
+    private final boolean mIsDeferredDownTarget;
+    private final PointF mDownPos = new PointF();
+    private final PointF mLastPos = new PointF();
+    private int mActivePointerId = INVALID_POINTER_ID;
+    private boolean mPassedInitialSlop;
+    // Used for non-deferred gestures to determine when to start dragging
+    private int mQuickStepDragSlop;
+    private float mStartDisplacement;
+    private WindowTransformSwipeHandler mInteractionHandler;
+    private int mDisplayRotation;
+    private Rect mStableInsets = new Rect();
+
+    private VelocityTracker mVelocityTracker;
+    private MotionEventQueue mEventQueue;
+    private boolean mIsGoingToHome;
+
+    public OtherActivityTouchConsumer(Context base, RunningTaskInfo runningTaskInfo,
+            RecentsModel recentsModel, Intent homeIntent, ActivityControlHelper activityControl,
+            MainThreadExecutor mainThreadExecutor, Choreographer backgroundThreadChoreographer,
+            @HitTarget int downHitTarget, OverviewCallbacks overviewCallbacks,
+            TaskOverlayFactory taskOverlayFactory, InputConsumerController inputConsumer,
+            VelocityTracker velocityTracker, TouchInteractionLog touchInteractionLog) {
+        super(base);
+
+        mRunningTask = runningTaskInfo;
+        mRecentsModel = recentsModel;
+        mHomeIntent = homeIntent;
+        mVelocityTracker = velocityTracker;
+        mActivityControlHelper = activityControl;
+        mMainThreadExecutor = mainThreadExecutor;
+        mBackgroundThreadChoreographer = backgroundThreadChoreographer;
+        mIsDeferredDownTarget = activityControl.deferStartingActivity(downHitTarget);
+        mOverviewCallbacks = overviewCallbacks;
+        mTaskOverlayFactory = taskOverlayFactory;
+        mTouchInteractionLog = touchInteractionLog;
+        mTouchInteractionLog.setTouchConsumer(this);
+        mInputConsumer = inputConsumer;
+    }
+
+    @Override
+    public void onShowOverviewFromAltTab() {
+        startTouchTrackingForWindowAnimation(SystemClock.uptimeMillis());
+    }
+
+    @Override
+    public void accept(MotionEvent ev) {
+        if (mVelocityTracker == null) {
+            return;
+        }
+        mTouchInteractionLog.addMotionEvent(ev);
+        switch (ev.getActionMasked()) {
+            case ACTION_DOWN: {
+                TraceHelper.beginSection("TouchInt");
+                mActivePointerId = ev.getPointerId(0);
+                mDownPos.set(ev.getX(), ev.getY());
+                mLastPos.set(mDownPos);
+                mPassedInitialSlop = false;
+                mQuickStepDragSlop = NavigationBarCompat.getQuickStepDragSlopPx();
+
+                // Start the window animation on down to give more time for launcher to draw if the
+                // user didn't start the gesture over the back button
+                if (!mIsDeferredDownTarget) {
+                    startTouchTrackingForWindowAnimation(ev.getEventTime());
+                }
+
+                Display display = getSystemService(WindowManager.class).getDefaultDisplay();
+                mDisplayRotation = display.getRotation();
+                WindowManagerWrapper.getInstance().getStableInsets(mStableInsets);
+                break;
+            }
+            case ACTION_POINTER_UP: {
+                int ptrIdx = ev.getActionIndex();
+                int ptrId = ev.getPointerId(ptrIdx);
+                if (ptrId == mActivePointerId) {
+                    final int newPointerIdx = ptrIdx == 0 ? 1 : 0;
+                    mDownPos.set(
+                            ev.getX(newPointerIdx) - (mLastPos.x - mDownPos.x),
+                            ev.getY(newPointerIdx) - (mLastPos.y - mDownPos.y));
+                    mLastPos.set(ev.getX(newPointerIdx), ev.getY(newPointerIdx));
+                    mActivePointerId = ev.getPointerId(newPointerIdx);
+                }
+                break;
+            }
+            case ACTION_MOVE: {
+                int pointerIndex = ev.findPointerIndex(mActivePointerId);
+                if (pointerIndex == INVALID_POINTER_ID) {
+                    break;
+                }
+                mLastPos.set(ev.getX(pointerIndex), ev.getY(pointerIndex));
+                float displacement = getDisplacement(ev);
+                if (!mPassedInitialSlop) {
+                    if (!mIsDeferredDownTarget) {
+                        // Normal gesture, ensure we pass the drag slop before we start tracking
+                        // the gesture
+                        if (Math.abs(displacement) > mQuickStepDragSlop) {
+                            mPassedInitialSlop = true;
+                            mStartDisplacement = displacement;
+                        }
+                    }
+                }
+
+                if (mPassedInitialSlop && mInteractionHandler != null) {
+                    // Move
+                    mInteractionHandler.updateDisplacement(displacement - mStartDisplacement);
+                }
+                break;
+            }
+            case ACTION_CANCEL:
+                // TODO: Should be different than ACTION_UP
+            case ACTION_UP: {
+                TraceHelper.endSection("TouchInt");
+
+                finishTouchTracking(ev);
+                break;
+            }
+        }
+    }
+
+    private void notifyGestureStarted() {
+        if (mInteractionHandler == null) {
+            return;
+        }
+
+        mOverviewCallbacks.closeAllWindows();
+        ActivityManagerWrapper.getInstance().closeSystemWindows(
+                CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
+
+        // Notify the handler that the gesture has actually started
+        mInteractionHandler.onGestureStarted();
+    }
+
+    private boolean isNavBarOnRight() {
+        return mDisplayRotation == Surface.ROTATION_90 && mStableInsets.right > 0;
+    }
+
+    private boolean isNavBarOnLeft() {
+        return mDisplayRotation == Surface.ROTATION_270 && mStableInsets.left > 0;
+    }
+
+    private void startTouchTrackingForWindowAnimation(long touchTimeMs) {
+        mTouchInteractionLog.startRecentsAnimation();
+
+        // Create the shared handler
+        RecentsAnimationState animationState = new RecentsAnimationState();
+        final WindowTransformSwipeHandler handler = new WindowTransformSwipeHandler(
+                animationState.id, mRunningTask, this, touchTimeMs, mActivityControlHelper,
+                mInputConsumer, mTouchInteractionLog);
+
+        // Preload the plan
+        mRecentsModel.getTasks(null);
+        mInteractionHandler = handler;
+        handler.setGestureEndCallback(mEventQueue::reset);
+
+        CountDownLatch drawWaitLock = new CountDownLatch(1);
+        handler.setLauncherOnDrawCallback(() -> {
+            drawWaitLock.countDown();
+            if (handler == mInteractionHandler) {
+                switchToMainChoreographer();
+            }
+        });
+        handler.initWhenReady();
+
+        TraceHelper.beginSection("RecentsController");
+
+        AssistDataReceiver assistDataReceiver = !mTaskOverlayFactory.needAssist() ? null :
+                new AssistDataReceiver() {
+                    @Override
+                    public void onHandleAssistData(Bundle bundle) {
+                        if (mInteractionHandler == null) {
+                            // Interaction is probably complete
+                            mRecentsModel.preloadAssistData(mRunningTask.id, bundle);
+                        } else if (handler == mInteractionHandler) {
+                            handler.onAssistDataReceived(bundle);
+                        }
+                    }
+                };
+
+        Runnable startActivity = () -> ActivityManagerWrapper.getInstance().startRecentsActivity(
+                mHomeIntent, assistDataReceiver, animationState, null, null);
+
+        if (Looper.myLooper() != Looper.getMainLooper()) {
+            startActivity.run();
+            try {
+                drawWaitLock.await(LAUNCHER_DRAW_TIMEOUT_MS, TimeUnit.MILLISECONDS);
+            } catch (Exception e) {
+                // We have waited long enough for launcher to draw
+            }
+        } else {
+            // We should almost always get touch-town on background thread. This is an edge case
+            // when the background Choreographer has not yet initialized.
+            BackgroundExecutor.get().submit(startActivity);
+        }
+    }
+
+    @Override
+    public void onCommand(int command) {
+        RecentsAnimationState state = mAnimationStates.get(command);
+        if (state != null) {
+            state.execute();
+        }
+    }
+
+    /**
+     * Called when the gesture has ended. Does not correlate to the completion of the interaction as
+     * the animation can still be running.
+     */
+    private void finishTouchTracking(MotionEvent ev) {
+        if (mPassedInitialSlop && mInteractionHandler != null) {
+            mInteractionHandler.updateDisplacement(getDisplacement(ev) - mStartDisplacement);
+
+            mVelocityTracker.computeCurrentVelocity(1000,
+                    ViewConfiguration.get(this).getScaledMaximumFlingVelocity());
+
+            float velocity = isNavBarOnRight() ? mVelocityTracker.getXVelocity(mActivePointerId)
+                    : isNavBarOnLeft() ? -mVelocityTracker.getXVelocity(mActivePointerId)
+                            : mVelocityTracker.getYVelocity(mActivePointerId);
+            mInteractionHandler.onGestureEnded(velocity);
+        } else {
+            // Since we start touch tracking on DOWN, we may reach this state without actually
+            // starting the gesture. In that case, just cleanup immediately.
+            reset();
+
+            // Also clean up in case the system has handled the UP and canceled the animation before
+            // we had a chance to start the recents animation. In such a case, we will not receive
+            ActivityManagerWrapper.getInstance().cancelRecentsAnimation(
+                    true /* restoreHomeStackPosition */);
+        }
+        mVelocityTracker.recycle();
+        mVelocityTracker = null;
+    }
+
+    @Override
+    public void reset() {
+        // Clean up the old interaction handler
+        if (mInteractionHandler != null) {
+            final WindowTransformSwipeHandler handler = mInteractionHandler;
+            mInteractionHandler = null;
+            mIsGoingToHome = handler.mIsGoingToHome;
+            mMainThreadExecutor.execute(handler::reset);
+        }
+    }
+
+    @Override
+    public Choreographer getIntrimChoreographer(MotionEventQueue queue) {
+        mEventQueue = queue;
+        return mBackgroundThreadChoreographer;
+    }
+
+    @Override
+    public void onQuickScrubStart() {
+        if (!mPassedInitialSlop && mIsDeferredDownTarget && mInteractionHandler == null) {
+            // If we deferred starting the window animation on touch down, then
+            // start tracking now
+            startTouchTrackingForWindowAnimation(SystemClock.uptimeMillis());
+            mPassedInitialSlop = true;
+        }
+
+        mTouchInteractionLog.startQuickScrub();
+        if (mInteractionHandler != null) {
+            mInteractionHandler.onQuickScrubStart();
+        }
+        notifyGestureStarted();
+    }
+
+    @Override
+    public void onQuickScrubEnd() {
+        mTouchInteractionLog.endQuickScrub("onQuickScrubEnd");
+        if (mInteractionHandler != null) {
+            mInteractionHandler.onQuickScrubEnd();
+        }
+    }
+
+    @Override
+    public void onQuickScrubProgress(float progress) {
+        mTouchInteractionLog.setQuickScrubProgress(progress);
+        if (mInteractionHandler != null) {
+            mInteractionHandler.onQuickScrubProgress(progress);
+        }
+    }
+
+    @Override
+    public void onQuickStep(MotionEvent ev) {
+        mTouchInteractionLog.startQuickStep();
+        if (mIsDeferredDownTarget) {
+            // Deferred gesture, start the animation and gesture tracking once we pass the actual
+            // touch slop
+            startTouchTrackingForWindowAnimation(ev.getEventTime());
+            mPassedInitialSlop = true;
+            mStartDisplacement = getDisplacement(ev);
+        }
+        notifyGestureStarted();
+    }
+
+    private float getDisplacement(MotionEvent ev) {
+        float eventX = ev.getX();
+        float eventY = ev.getY();
+        float displacement = eventY - mDownPos.y;
+        if (isNavBarOnRight()) {
+            displacement = eventX - mDownPos.x;
+        } else if (isNavBarOnLeft()) {
+            displacement = mDownPos.x - eventX;
+        }
+        return displacement;
+    }
+
+    public void switchToMainChoreographer() {
+        mEventQueue.setInterimChoreographer(null);
+    }
+
+    @Override
+    public void preProcessMotionEvent(MotionEvent ev) {
+        if (mVelocityTracker != null) {
+           mVelocityTracker.addMovement(ev);
+           if (ev.getActionMasked() == ACTION_POINTER_UP) {
+               mVelocityTracker.clear();
+           }
+        }
+    }
+
+    @Override
+    public boolean forceToLauncherConsumer() {
+        return mIsGoingToHome;
+    }
+
+    @Override
+    public boolean deferNextEventToMainThread() {
+        // TODO: Consider also check if the eventQueue is using mainThread of not.
+        return mInteractionHandler != null;
+    }
+
+    private class RecentsAnimationState implements RecentsAnimationListener {
+
+        private final int id;
+
+        private RecentsAnimationControllerCompat mController;
+        private RemoteAnimationTargetSet mTargets;
+        private Rect mHomeContentInsets;
+        private Rect mMinimizedHomeBounds;
+        private boolean mCancelled;
+
+        public RecentsAnimationState() {
+            id = mAnimationStates.size();
+            mAnimationStates.put(id, this);
+        }
+
+        @Override
+        public void onAnimationStart(
+                RecentsAnimationControllerCompat controller,
+                RemoteAnimationTargetCompat[] apps, Rect homeContentInsets,
+                Rect minimizedHomeBounds) {
+            mController = controller;
+            mTargets = new RemoteAnimationTargetSet(apps, MODE_CLOSING);
+            mHomeContentInsets = homeContentInsets;
+            mMinimizedHomeBounds = minimizedHomeBounds;
+            mEventQueue.onCommand(id);
+        }
+
+        @Override
+        public void onAnimationCanceled() {
+            mCancelled = true;
+            mEventQueue.onCommand(id);
+        }
+
+        public void execute() {
+            if (mInteractionHandler == null || mInteractionHandler.id != id) {
+                if (!mCancelled && mController != null) {
+                    TraceHelper.endSection("RecentsController", "Finishing no handler");
+                    mController.finish(false /* toHome */);
+                }
+            } else if (mCancelled) {
+                TraceHelper.endSection("RecentsController",
+                        "Cancelled: " + mInteractionHandler);
+                mInteractionHandler.onRecentsAnimationCanceled();
+            } else {
+                TraceHelper.partitionSection("RecentsController", "Received");
+                mInteractionHandler.onRecentsAnimationStart(mController, mTargets,
+                        mHomeContentInsets, mMinimizedHomeBounds);
+            }
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/OverviewCallbacks.java b/quickstep/src/com/android/quickstep/OverviewCallbacks.java
new file mode 100644
index 0000000..ef9c5c0
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/OverviewCallbacks.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.content.Context;
+
+import com.android.launcher3.R;
+import com.android.launcher3.util.Preconditions;
+import com.android.launcher3.util.ResourceBasedOverride;
+
+/**
+ * Callbacks related to overview/quicksteps.
+ */
+public class OverviewCallbacks implements ResourceBasedOverride {
+
+    private static OverviewCallbacks sInstance;
+
+    public static OverviewCallbacks get(Context context) {
+        Preconditions.assertUIThread();
+        if (sInstance == null) {
+            sInstance = Overrides.getObject(OverviewCallbacks.class,
+                    context.getApplicationContext(), R.string.overview_callbacks_class);
+        }
+        return sInstance;
+    }
+
+    public void onInitOverviewTransition() { }
+
+    public void onResetOverview() { }
+
+    public void closeAllWindows() { }
+}
diff --git a/quickstep/src/com/android/quickstep/OverviewCommandHelper.java b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
new file mode 100644
index 0000000..f8f0905
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
@@ -0,0 +1,372 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static android.content.Intent.ACTION_PACKAGE_ADDED;
+import static android.content.Intent.ACTION_PACKAGE_CHANGED;
+import static android.content.Intent.ACTION_PACKAGE_REMOVED;
+
+import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
+import static com.android.launcher3.anim.Interpolators.TOUCH_RESPONSE_INTERPOLATOR;
+import static com.android.quickstep.TouchConsumer.INTERACTION_NORMAL;
+import static com.android.systemui.shared.system.ActivityManagerWrapper
+        .CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
+import static com.android.systemui.shared.system.PackageManagerWrapper
+        .ACTION_PREFERRED_ACTIVITY_CHANGED;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;
+
+import android.animation.Animator;
+import android.animation.AnimatorSet;
+import android.animation.ValueAnimator;
+import android.annotation.TargetApi;
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.ResolveInfo;
+import android.graphics.Rect;
+import android.os.Build;
+import android.os.PatternMatcher;
+import android.os.SystemClock;
+import android.util.Log;
+import android.view.View;
+import android.view.ViewConfiguration;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.logging.UserEventDispatcher;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+import com.android.quickstep.ActivityControlHelper.ActivityInitListener;
+import com.android.quickstep.ActivityControlHelper.AnimationFactory;
+import com.android.quickstep.ActivityControlHelper.FallbackActivityControllerHelper;
+import com.android.quickstep.ActivityControlHelper.LauncherActivityControllerHelper;
+import com.android.quickstep.util.ClipAnimationHelper;
+import com.android.quickstep.util.TransformedRect;
+import com.android.quickstep.util.RemoteAnimationTargetSet;
+import com.android.quickstep.views.RecentsView;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.LatencyTrackerCompat;
+import com.android.systemui.shared.system.PackageManagerWrapper;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier;
+import com.android.systemui.shared.system.TransactionCompat;
+
+import java.util.ArrayList;
+
+/**
+ * Helper class to handle various atomic commands for switching between Overview.
+ */
+@TargetApi(Build.VERSION_CODES.P)
+public class OverviewCommandHelper {
+
+    private static final long RECENTS_LAUNCH_DURATION = 250;
+
+    private static final String TAG = "OverviewCommandHelper";
+
+    private final Context mContext;
+    private final ActivityManagerWrapper mAM;
+    private final RecentsModel mRecentsModel;
+    private final MainThreadExecutor mMainThreadExecutor;
+    private final ComponentName mMyHomeComponent;
+
+    private final BroadcastReceiver mUserPreferenceChangeReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            initOverviewTargets();
+        }
+    };
+    private final BroadcastReceiver mOtherHomeAppUpdateReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            initOverviewTargets();
+        }
+    };
+    private String mUpdateRegisteredPackage;
+
+    public Intent overviewIntent;
+    public ComponentName overviewComponent;
+    private ActivityControlHelper mActivityControlHelper;
+
+    private long mLastToggleTime;
+
+    public OverviewCommandHelper(Context context) {
+        mContext = context;
+        mAM = ActivityManagerWrapper.getInstance();
+        mMainThreadExecutor = new MainThreadExecutor();
+        mRecentsModel = RecentsModel.INSTANCE.get(mContext);
+
+        Intent myHomeIntent = new Intent(Intent.ACTION_MAIN)
+                .addCategory(Intent.CATEGORY_HOME)
+                .setPackage(mContext.getPackageName());
+        ResolveInfo info = context.getPackageManager().resolveActivity(myHomeIntent, 0);
+        mMyHomeComponent = new ComponentName(context.getPackageName(), info.activityInfo.name);
+
+        mContext.registerReceiver(mUserPreferenceChangeReceiver,
+                new IntentFilter(ACTION_PREFERRED_ACTIVITY_CHANGED));
+        initOverviewTargets();
+    }
+
+    private void initOverviewTargets() {
+        ComponentName defaultHome = PackageManagerWrapper.getInstance()
+                .getHomeActivities(new ArrayList<>());
+
+        final String overviewIntentCategory;
+        if (defaultHome == null || mMyHomeComponent.equals(defaultHome)) {
+            // User default home is same as out home app. Use Overview integrated in Launcher.
+            overviewComponent = mMyHomeComponent;
+            mActivityControlHelper = new LauncherActivityControllerHelper();
+            overviewIntentCategory = Intent.CATEGORY_HOME;
+
+            if (mUpdateRegisteredPackage != null) {
+                // Remove any update listener as we don't care about other packages.
+                mContext.unregisterReceiver(mOtherHomeAppUpdateReceiver);
+                mUpdateRegisteredPackage = null;
+            }
+        } else {
+            // The default home app is a different launcher. Use the fallback Overview instead.
+            overviewComponent = new ComponentName(mContext, RecentsActivity.class);
+            mActivityControlHelper = new FallbackActivityControllerHelper(defaultHome);
+            overviewIntentCategory = Intent.CATEGORY_DEFAULT;
+
+            // User's default home app can change as a result of package updates of this app (such
+            // as uninstalling the app or removing the "Launcher" feature in an update).
+            // Listen for package updates of this app (and remove any previously attached
+            // package listener).
+            if (!defaultHome.getPackageName().equals(mUpdateRegisteredPackage)) {
+                if (mUpdateRegisteredPackage != null) {
+                    mContext.unregisterReceiver(mOtherHomeAppUpdateReceiver);
+                }
+
+                mUpdateRegisteredPackage = defaultHome.getPackageName();
+                IntentFilter updateReceiver = new IntentFilter(ACTION_PACKAGE_ADDED);
+                updateReceiver.addAction(ACTION_PACKAGE_CHANGED);
+                updateReceiver.addAction(ACTION_PACKAGE_REMOVED);
+                updateReceiver.addDataScheme("package");
+                updateReceiver.addDataSchemeSpecificPart(mUpdateRegisteredPackage,
+                        PatternMatcher.PATTERN_LITERAL);
+                mContext.registerReceiver(mOtherHomeAppUpdateReceiver, updateReceiver);
+            }
+        }
+
+        overviewIntent = new Intent(Intent.ACTION_MAIN)
+                .addCategory(overviewIntentCategory)
+                .setComponent(overviewComponent)
+                .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+    }
+
+    public void onDestroy() {
+        mContext.unregisterReceiver(mUserPreferenceChangeReceiver);
+
+        if (mUpdateRegisteredPackage != null) {
+            mContext.unregisterReceiver(mOtherHomeAppUpdateReceiver);
+            mUpdateRegisteredPackage = null;
+        }
+    }
+
+    public void onOverviewToggle() {
+        // If currently screen pinning, do not enter overview
+        if (mAM.isScreenPinningActive()) {
+            return;
+        }
+
+        mAM.closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
+        mMainThreadExecutor.execute(new RecentsActivityCommand<>());
+    }
+
+    public void onOverviewShown() {
+        mMainThreadExecutor.execute(new ShowRecentsCommand());
+    }
+
+    public void onTip(int actionType, int viewType) {
+        mMainThreadExecutor.execute(() ->
+                UserEventDispatcher.newInstance(mContext).logActionTip(actionType, viewType));
+    }
+
+    public ActivityControlHelper getActivityControlHelper() {
+        return mActivityControlHelper;
+    }
+
+    private class ShowRecentsCommand extends RecentsActivityCommand {
+
+        @Override
+        protected boolean handleCommand(long elapsedTime) {
+            return mHelper.getVisibleRecentsView() != null;
+        }
+    }
+
+    private class RecentsActivityCommand<T extends BaseDraggingActivity> implements Runnable {
+
+        protected final ActivityControlHelper<T> mHelper;
+        private final long mCreateTime;
+        private final int mRunningTaskId;
+
+        private ActivityInitListener mListener;
+        private T mActivity;
+        private RecentsView mRecentsView;
+        private final long mToggleClickedTime = SystemClock.uptimeMillis();
+        private boolean mUserEventLogged;
+
+        public RecentsActivityCommand() {
+            mHelper = getActivityControlHelper();
+            mCreateTime = SystemClock.elapsedRealtime();
+            mRunningTaskId = RecentsModel.getRunningTaskId();
+
+            // Preload the plan
+            mRecentsModel.getTasks(null);
+        }
+
+        @Override
+        public void run() {
+            long elapsedTime = mCreateTime - mLastToggleTime;
+            mLastToggleTime = mCreateTime;
+
+            if (!handleCommand(elapsedTime)) {
+                // Start overview
+                if (!mHelper.switchToRecentsIfVisible(true)) {
+                    mListener = mHelper.createActivityInitListener(this::onActivityReady);
+                    mListener.registerAndStartActivity(overviewIntent, this::createWindowAnimation,
+                            mContext, mMainThreadExecutor.getHandler(), RECENTS_LAUNCH_DURATION);
+                }
+            }
+        }
+
+        protected boolean handleCommand(long elapsedTime) {
+            // TODO: We need to fix this case with PIP, when an activity first enters PIP, it shows
+            //       the menu activity which takes window focus, preventing the right condition from
+            //       being run below
+            RecentsView recents = mHelper.getVisibleRecentsView();
+            if (recents != null) {
+                // Launch the next task
+                recents.showNextTask();
+                return true;
+            } else if (elapsedTime < ViewConfiguration.getDoubleTapTimeout()) {
+                // The user tried to launch back into overview too quickly, either after
+                // launching an app, or before overview has actually shown, just ignore for now
+                return true;
+            }
+            return false;
+        }
+
+        private boolean onActivityReady(T activity, Boolean wasVisible) {
+            activity.<RecentsView>getOverviewPanel().setCurrentTask(mRunningTaskId);
+            AbstractFloatingView.closeAllOpenViews(activity, wasVisible);
+            AnimationFactory factory = mHelper.prepareRecentsUI(activity, wasVisible,
+                    false /* animate activity */, (controller) -> {
+                        controller.dispatchOnStart();
+                        ValueAnimator anim = controller.getAnimationPlayer()
+                                .setDuration(RECENTS_LAUNCH_DURATION);
+                        anim.setInterpolator(FAST_OUT_SLOW_IN);
+                        anim.start();
+                });
+            factory.onRemoteAnimationReceived(null);
+            factory.createActivityController(RECENTS_LAUNCH_DURATION, INTERACTION_NORMAL);
+            mActivity = activity;
+            mRecentsView = mActivity.getOverviewPanel();
+            if (!mUserEventLogged) {
+                activity.getUserEventDispatcher().logActionCommand(Action.Command.RECENTS_BUTTON,
+                        mHelper.getContainerType(), ContainerType.TASKSWITCHER);
+                mUserEventLogged = true;
+            }
+            return false;
+        }
+
+        private AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] targetCompats) {
+            if (LatencyTrackerCompat.isEnabled(mContext)) {
+                LatencyTrackerCompat.logToggleRecents(
+                        (int) (SystemClock.uptimeMillis() - mToggleClickedTime));
+            }
+
+            if (mListener != null) {
+                mListener.unregister();
+            }
+            if (mRecentsView != null) {
+                mRecentsView.setRunningTaskIconScaledDown(true);
+            }
+            AnimatorSet anim = new AnimatorSet();
+            anim.addListener(new AnimationSuccessListener() {
+                @Override
+                public void onAnimationSuccess(Animator animator) {
+                    if (mRecentsView != null) {
+                        mRecentsView.animateUpRunningTaskIconScale();
+                    }
+                }
+            });
+            if (mActivity == null) {
+                Log.e(TAG, "Animation created, before activity");
+                anim.play(ValueAnimator.ofInt(0, 1).setDuration(100));
+                return anim;
+            }
+
+            RemoteAnimationTargetSet targetSet =
+                    new RemoteAnimationTargetSet(targetCompats, MODE_CLOSING);
+
+            // Use the top closing app to determine the insets for the animation
+            RemoteAnimationTargetCompat runningTaskTarget = targetSet.findTask(mRunningTaskId);
+            if (runningTaskTarget == null) {
+                Log.e(TAG, "No closing app");
+                anim.play(ValueAnimator.ofInt(0, 1).setDuration(100));
+                return anim;
+            }
+
+            final ClipAnimationHelper clipHelper = new ClipAnimationHelper();
+
+            // At this point, the activity is already started and laid-out. Get the home-bounds
+            // relative to the screen using the rootView of the activity.
+            int loc[] = new int[2];
+            View rootView = mActivity.getRootView();
+            rootView.getLocationOnScreen(loc);
+            Rect homeBounds = new Rect(loc[0], loc[1],
+                    loc[0] + rootView.getWidth(), loc[1] + rootView.getHeight());
+            clipHelper.updateSource(homeBounds, runningTaskTarget);
+
+            TransformedRect targetRect = new TransformedRect();
+            mHelper.getSwipeUpDestinationAndLength(mActivity.getDeviceProfile(), mActivity,
+                    INTERACTION_NORMAL, targetRect);
+            clipHelper.updateTargetRect(targetRect);
+            clipHelper.prepareAnimation(false /* isOpening */);
+
+            SyncRtSurfaceTransactionApplier syncTransactionApplier =
+                    new SyncRtSurfaceTransactionApplier(rootView);
+            ValueAnimator valueAnimator = ValueAnimator.ofFloat(0, 1);
+            valueAnimator.setDuration(RECENTS_LAUNCH_DURATION);
+            valueAnimator.setInterpolator(TOUCH_RESPONSE_INTERPOLATOR);
+            valueAnimator.addUpdateListener((v) ->
+                    clipHelper.applyTransform(targetSet, (float) v.getAnimatedValue(),
+                            syncTransactionApplier));
+
+            if (targetSet.isAnimatingHome()) {
+                // If we are animating home, fade in the opening targets
+                RemoteAnimationTargetSet openingSet =
+                        new RemoteAnimationTargetSet(targetCompats, MODE_OPENING);
+
+                TransactionCompat transaction = new TransactionCompat();
+                valueAnimator.addUpdateListener((v) -> {
+                    for (RemoteAnimationTargetCompat app : openingSet.apps) {
+                        transaction.setAlpha(app.leash, (float) v.getAnimatedValue());
+                    }
+                    transaction.apply();
+                });
+            }
+            anim.play(valueAnimator);
+            return anim;
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/OverviewInteractionState.java b/quickstep/src/com/android/quickstep/OverviewInteractionState.java
new file mode 100644
index 0000000..27f1399
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/OverviewInteractionState.java
@@ -0,0 +1,204 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static com.android.quickstep.SwipeUpSetting.newSwipeUpSettingsObserver;
+import static com.android.systemui.shared.system.NavigationBarCompat.FLAG_DISABLE_QUICK_SCRUB;
+import static com.android.systemui.shared.system.NavigationBarCompat.FLAG_DISABLE_SWIPE_UP;
+import static com.android.systemui.shared.system.NavigationBarCompat.FLAG_SHOW_OVERVIEW_BUTTON;
+
+import android.content.Context;
+import android.os.Handler;
+import android.os.Message;
+import android.os.RemoteException;
+import android.util.Log;
+
+import com.android.launcher3.Utilities;
+import com.android.launcher3.allapps.DiscoveryBounce;
+import com.android.launcher3.util.MainThreadInitializedObject;
+import com.android.launcher3.util.SecureSettingsObserver;
+import com.android.launcher3.util.UiThreadHelper;
+import com.android.systemui.shared.recents.ISystemUiProxy;
+
+import androidx.annotation.WorkerThread;
+
+/**
+ * Sets overview interaction flags, such as:
+ *
+ *   - FLAG_DISABLE_QUICK_SCRUB
+ *   - FLAG_DISABLE_SWIPE_UP
+ *   - FLAG_SHOW_OVERVIEW_BUTTON
+ *
+ * @see com.android.systemui.shared.system.NavigationBarCompat.InteractionType and associated flags.
+ */
+public class OverviewInteractionState {
+
+    private static final String TAG = "OverviewFlags";
+
+    private static final String HAS_ENABLED_QUICKSTEP_ONCE = "launcher.has_enabled_quickstep_once";
+
+    // We do not need any synchronization for this variable as its only written on UI thread.
+    public static final MainThreadInitializedObject<OverviewInteractionState> INSTANCE =
+            new MainThreadInitializedObject<>((c) -> new OverviewInteractionState(c));
+
+    private static final int MSG_SET_PROXY = 200;
+    private static final int MSG_SET_BACK_BUTTON_ALPHA = 201;
+    private static final int MSG_SET_SWIPE_UP_ENABLED = 202;
+
+    private final SecureSettingsObserver mSwipeUpSettingObserver;
+
+    private final Context mContext;
+    private final Handler mUiHandler;
+    private final Handler mBgHandler;
+
+    private boolean mSwipeGestureInitializing = false;
+
+    // These are updated on the background thread
+    private ISystemUiProxy mISystemUiProxy;
+    private boolean mSwipeUpEnabled = true;
+    private float mBackButtonAlpha = 1;
+
+    private Runnable mOnSwipeUpSettingChangedListener;
+
+    private OverviewInteractionState(Context context) {
+        mContext = context;
+
+        // Data posted to the uihandler will be sent to the bghandler. Data is sent to uihandler
+        // because of its high send frequency and data may be very different than the previous value
+        // For example, send back alpha on uihandler to avoid flickering when setting its visibility
+        mUiHandler = new Handler(this::handleUiMessage);
+        mBgHandler = new Handler(UiThreadHelper.getBackgroundLooper(), this::handleBgMessage);
+
+        if (SwipeUpSetting.isSwipeUpSettingAvailable()) {
+            mSwipeUpSettingObserver =
+                    newSwipeUpSettingsObserver(context, this::notifySwipeUpSettingChanged);
+            mSwipeUpSettingObserver.register();
+            mSwipeUpEnabled = mSwipeUpSettingObserver.getValue();
+            resetHomeBounceSeenOnQuickstepEnabledFirstTime();
+        } else {
+            mSwipeUpSettingObserver = null;
+            mSwipeUpEnabled = SwipeUpSetting.isSwipeUpEnabledDefaultValue();
+        }
+    }
+
+    public boolean isSwipeUpGestureEnabled() {
+        return mSwipeUpEnabled;
+    }
+
+    public float getBackButtonAlpha() {
+        return mBackButtonAlpha;
+    }
+
+    public void setBackButtonAlpha(float alpha, boolean animate) {
+        if (!mSwipeUpEnabled) {
+            alpha = 1;
+        }
+        mUiHandler.removeMessages(MSG_SET_BACK_BUTTON_ALPHA);
+        mUiHandler.obtainMessage(MSG_SET_BACK_BUTTON_ALPHA, animate ? 1 : 0, 0, alpha)
+                .sendToTarget();
+    }
+
+    public void setSystemUiProxy(ISystemUiProxy proxy) {
+        mBgHandler.obtainMessage(MSG_SET_PROXY, proxy).sendToTarget();
+    }
+
+    private boolean handleUiMessage(Message msg) {
+        if (msg.what == MSG_SET_BACK_BUTTON_ALPHA) {
+            mBackButtonAlpha = (float) msg.obj;
+        }
+        mBgHandler.obtainMessage(msg.what, msg.arg1, msg.arg2, msg.obj).sendToTarget();
+        return true;
+    }
+
+    private boolean handleBgMessage(Message msg) {
+        switch (msg.what) {
+            case MSG_SET_PROXY:
+                mISystemUiProxy = (ISystemUiProxy) msg.obj;
+                break;
+            case MSG_SET_BACK_BUTTON_ALPHA:
+                applyBackButtonAlpha((float) msg.obj, msg.arg1 == 1);
+                return true;
+            case MSG_SET_SWIPE_UP_ENABLED:
+                mSwipeUpEnabled = msg.arg1 != 0;
+                resetHomeBounceSeenOnQuickstepEnabledFirstTime();
+
+                if (mOnSwipeUpSettingChangedListener != null) {
+                    mOnSwipeUpSettingChangedListener.run();
+                }
+                break;
+        }
+        applyFlags();
+        return true;
+    }
+
+    public void setOnSwipeUpSettingChangedListener(Runnable listener) {
+        mOnSwipeUpSettingChangedListener = listener;
+    }
+
+    @WorkerThread
+    private void applyFlags() {
+        if (mISystemUiProxy == null) {
+            return;
+        }
+
+        int flags = 0;
+        if (!mSwipeUpEnabled) {
+            flags = FLAG_DISABLE_SWIPE_UP | FLAG_DISABLE_QUICK_SCRUB | FLAG_SHOW_OVERVIEW_BUTTON;
+        }
+        try {
+            mISystemUiProxy.setInteractionState(flags);
+        } catch (RemoteException e) {
+            Log.w(TAG, "Unable to update overview interaction flags", e);
+        }
+    }
+
+    @WorkerThread
+    private void applyBackButtonAlpha(float alpha, boolean animate) {
+        if (mISystemUiProxy == null) {
+            return;
+        }
+        try {
+            mISystemUiProxy.setBackButtonAlpha(alpha, animate);
+        } catch (RemoteException e) {
+            Log.w(TAG, "Unable to update overview back button alpha", e);
+        }
+    }
+
+    @WorkerThread
+    public void setSwipeGestureInitializing(boolean swipeGestureInitializing) {
+        mSwipeGestureInitializing = swipeGestureInitializing;
+    }
+
+    public boolean swipeGestureInitializing() {
+        return mSwipeGestureInitializing;
+    }
+
+    public void notifySwipeUpSettingChanged(boolean swipeUpEnabled) {
+        mUiHandler.removeMessages(MSG_SET_SWIPE_UP_ENABLED);
+        mUiHandler.obtainMessage(MSG_SET_SWIPE_UP_ENABLED, swipeUpEnabled ? 1 : 0, 0).
+                sendToTarget();
+    }
+
+    private void resetHomeBounceSeenOnQuickstepEnabledFirstTime() {
+        if (mSwipeUpEnabled && !Utilities.getPrefs(mContext).getBoolean(
+                HAS_ENABLED_QUICKSTEP_ONCE, true)) {
+            Utilities.getPrefs(mContext).edit()
+                    .putBoolean(HAS_ENABLED_QUICKSTEP_ONCE, true)
+                    .putBoolean(DiscoveryBounce.HOME_BOUNCE_SEEN, false)
+                    .apply();
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/QuickScrubController.java b/quickstep/src/com/android/quickstep/QuickScrubController.java
new file mode 100644
index 0000000..c44ccd3
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/QuickScrubController.java
@@ -0,0 +1,404 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep;
+
+import static com.android.launcher3.Utilities.SINGLE_FRAME_MS;
+import static com.android.launcher3.anim.Interpolators.ACCEL;
+import static com.android.launcher3.anim.Interpolators.DEACCEL_3;
+import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
+import android.annotation.TargetApi;
+import android.os.Build;
+import android.util.FloatProperty;
+import android.util.Log;
+import android.view.HapticFeedbackConstants;
+import android.view.animation.Interpolator;
+
+import com.android.launcher3.Alarm;
+import com.android.launcher3.BaseActivity;
+import com.android.launcher3.OnAlarmListener;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskView;
+
+/**
+ * Responds to quick scrub callbacks to page through and launch recent tasks.
+ *
+ * The behavior is to evenly divide the progress into sections, each of which scrolls one page.
+ * The first and last section set an alarm to auto-advance backwards or forwards, respectively.
+ */
+@TargetApi(Build.VERSION_CODES.P)
+public class QuickScrubController implements OnAlarmListener {
+
+    public static final int QUICK_SWITCH_FROM_APP_START_DURATION = 0;
+    public static final int QUICK_SCRUB_FROM_APP_START_DURATION = 240;
+    public static final int QUICK_SCRUB_FROM_HOME_START_DURATION = 200;
+    // We want the translation y to finish faster than the rest of the animation.
+    public static final float QUICK_SCRUB_TRANSLATION_Y_FACTOR = 5f / 6;
+    public static final Interpolator QUICK_SCRUB_START_INTERPOLATOR = FAST_OUT_SLOW_IN;
+
+    /**
+     * Snap to a new page when crossing these thresholds. The first and last auto-advance.
+     */
+    private static final float[] QUICK_SCRUB_THRESHOLDS = new float[] {
+            0.05f, 0.20f, 0.35f, 0.50f, 0.65f, 0.80f, 0.95f
+    };
+
+    private static final FloatProperty<QuickScrubController> PROGRESS
+            = new FloatProperty<QuickScrubController>("progress") {
+        @Override
+        public void setValue(QuickScrubController quickScrubController, float progress) {
+            quickScrubController.onQuickScrubProgress(progress);
+        }
+
+        @Override
+        public Float get(QuickScrubController quickScrubController) {
+            return quickScrubController.mEndProgress;
+        }
+    };
+
+    private static final String TAG = "QuickScrubController";
+    private static final boolean ENABLE_AUTO_ADVANCE = true;
+    private static final long AUTO_ADVANCE_DELAY = 500;
+    private static final int QUICKSCRUB_SNAP_DURATION_PER_PAGE = 325;
+    private static final int QUICKSCRUB_END_SNAP_DURATION_PER_PAGE = 60;
+
+    private final Alarm mAutoAdvanceAlarm;
+    private final RecentsView mRecentsView;
+    private final BaseActivity mActivity;
+
+    private boolean mInQuickScrub;
+    private boolean mWaitingForTaskLaunch;
+    private int mQuickScrubSection;
+    private boolean mStartedFromHome;
+    private boolean mFinishedTransitionToQuickScrub;
+    private int mLaunchingTaskId;
+    private Runnable mOnFinishedTransitionToQuickScrubRunnable;
+    private ActivityControlHelper mActivityControlHelper;
+    private TouchInteractionLog mTouchInteractionLog;
+
+    private boolean mIsQuickSwitch;
+    private float mStartProgress;
+    private float mEndProgress;
+    private float mPrevProgressDelta;
+    private float mPrevPrevProgressDelta;
+    private boolean mShouldSwitchToNext;
+
+    public QuickScrubController(BaseActivity activity, RecentsView recentsView) {
+        mActivity = activity;
+        mRecentsView = recentsView;
+        if (ENABLE_AUTO_ADVANCE) {
+            mAutoAdvanceAlarm = new Alarm();
+            mAutoAdvanceAlarm.setOnAlarmListener(this);
+        }
+    }
+
+    public void onQuickScrubStart(boolean startingFromHome, ActivityControlHelper controlHelper,
+            TouchInteractionLog touchInteractionLog) {
+        prepareQuickScrub(TAG);
+        mInQuickScrub = true;
+        mStartedFromHome = startingFromHome;
+        mQuickScrubSection = 0;
+        mFinishedTransitionToQuickScrub = false;
+        mActivityControlHelper = controlHelper;
+        mTouchInteractionLog = touchInteractionLog;
+
+        if (mIsQuickSwitch) {
+            mShouldSwitchToNext = true;
+            mPrevProgressDelta = 0;
+            if (mRecentsView.getTaskViewCount() > 0) {
+                mRecentsView.getTaskViewAt(0).setFullscreen(true);
+            }
+            if (mRecentsView.getTaskViewCount() > 1) {
+                mRecentsView.getTaskViewAt(1).setFullscreen(true);
+            }
+        }
+
+        snapToNextTaskIfAvailable();
+        mActivity.getUserEventDispatcher().resetActionDurationMillis();
+    }
+
+    public void onQuickScrubEnd() {
+        mInQuickScrub = false;
+
+        Runnable launchTaskRunnable = () -> {
+            int page = mRecentsView.getPageNearestToCenterOfScreen();
+            TaskView taskView = mRecentsView.getTaskViewAt(page);
+            if (taskView != null) {
+                mWaitingForTaskLaunch = true;
+                mTouchInteractionLog.launchTaskStart();
+                mLaunchingTaskId = taskView.getTask().key.id;
+                taskView.launchTask(true, (result) -> {
+                    mTouchInteractionLog.launchTaskEnd(result);
+                    if (!result) {
+                        taskView.notifyTaskLaunchFailed(TAG);
+                        breakOutOfQuickScrub();
+                    } else {
+                        mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(Touch.DRAGDROP,
+                                LauncherLogProto.Action.Direction.NONE, page,
+                                TaskUtils.getLaunchComponentKeyForTask(taskView.getTask().key));
+                    }
+                    mWaitingForTaskLaunch = false;
+                    if (mIsQuickSwitch) {
+                        mIsQuickSwitch = false;
+                        if (mRecentsView.getTaskViewCount() > 0) {
+                            mRecentsView.getTaskViewAt(0).setFullscreen(false);
+                        }
+                        if (mRecentsView.getTaskViewCount() > 1) {
+                            mRecentsView.getTaskViewAt(1).setFullscreen(false);
+                        }
+                    }
+
+                }, taskView.getHandler());
+            } else {
+                breakOutOfQuickScrub();
+            }
+            mActivityControlHelper = null;
+        };
+
+        if (mIsQuickSwitch) {
+            float progressVelocity = mPrevPrevProgressDelta / SINGLE_FRAME_MS;
+            // Move to the next frame immediately, then start the animation from the
+            // following frame since it starts a frame later.
+            float singleFrameProgress = progressVelocity * SINGLE_FRAME_MS;
+            float fromProgress = mEndProgress + singleFrameProgress;
+            onQuickScrubProgress(fromProgress);
+            fromProgress += singleFrameProgress;
+            float toProgress = mShouldSwitchToNext ? 1 : 0;
+            int duration = (int) Math.abs((toProgress - fromProgress) / progressVelocity);
+            duration = Utilities.boundToRange(duration, 80, 300);
+            Animator anim = ObjectAnimator.ofFloat(this, PROGRESS, fromProgress, toProgress);
+            anim.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    launchTaskRunnable.run();
+                }
+            });
+            anim.setDuration(duration).start();
+            return;
+        }
+
+        if (ENABLE_AUTO_ADVANCE) {
+            mAutoAdvanceAlarm.cancelAlarm();
+        }
+        int page = mRecentsView.getNextPage();
+        int snapDuration = Math.abs(page - mRecentsView.getPageNearestToCenterOfScreen())
+                * QUICKSCRUB_END_SNAP_DURATION_PER_PAGE;
+        if (mRecentsView.getChildCount() > 0 && mRecentsView.snapToPage(page, snapDuration)) {
+            // Settle on the page then launch it
+            mRecentsView.setNextPageSwitchRunnable(launchTaskRunnable);
+        } else {
+            // No page move needed, just launch it
+            if (mFinishedTransitionToQuickScrub) {
+                launchTaskRunnable.run();
+            } else {
+                mOnFinishedTransitionToQuickScrubRunnable = launchTaskRunnable;
+            }
+        }
+    }
+
+    public void cancelActiveQuickscrub() {
+        if (!mInQuickScrub) {
+            return;
+        }
+        Log.d(TAG, "Quickscrub was active, cancelling");
+        mInQuickScrub = false;
+        mActivityControlHelper = null;
+        mOnFinishedTransitionToQuickScrubRunnable = null;
+        mRecentsView.setNextPageSwitchRunnable(null);
+        mLaunchingTaskId = 0;
+    }
+
+    public boolean prepareQuickScrub(String tag) {
+        return prepareQuickScrub(tag, mIsQuickSwitch);
+    }
+
+    /**
+     * Initializes the UI for quick scrub, returns true if success.
+     */
+    public boolean prepareQuickScrub(String tag, boolean isQuickSwitch) {
+        if (mWaitingForTaskLaunch || mInQuickScrub) {
+            Log.d(tag, "Waiting for last scrub to finish, will skip this interaction");
+            return false;
+        }
+        mOnFinishedTransitionToQuickScrubRunnable = null;
+        mRecentsView.setNextPageSwitchRunnable(null);
+        mIsQuickSwitch = isQuickSwitch;
+        return true;
+    }
+
+    public boolean isQuickSwitch() {
+        return mIsQuickSwitch;
+    }
+
+    public boolean isWaitingForTaskLaunch() {
+        return mWaitingForTaskLaunch;
+    }
+
+    /**
+     * Attempts to go to normal overview or back to home, so UI doesn't prevent user interaction.
+     */
+    private void breakOutOfQuickScrub() {
+        if (mRecentsView.getChildCount() == 0 || mActivityControlHelper == null
+                || !mActivityControlHelper.switchToRecentsIfVisible(false)) {
+            mActivity.onBackPressed();
+        }
+    }
+
+    public void onQuickScrubProgress(float progress) {
+        if (mIsQuickSwitch) {
+            TaskView currentPage = mRecentsView.getTaskViewAt(0);
+            TaskView nextPage = mRecentsView.getTaskViewAt(1);
+            if (currentPage == null || nextPage == null) {
+                return;
+            }
+            if (!mFinishedTransitionToQuickScrub) {
+                mStartProgress = mEndProgress = progress;
+            } else {
+                float progressDelta = progress - mEndProgress;
+                mEndProgress = progress;
+                progress = Utilities.boundToRange(progress, mStartProgress, 1);
+                progress = Utilities.mapToRange(progress, mStartProgress, 1, 0, 1, LINEAR);
+                if (mInQuickScrub) {
+                    mShouldSwitchToNext = mPrevProgressDelta > 0.007f || progressDelta > 0.007f
+                            || progress >= 0.5f;
+                }
+                mPrevPrevProgressDelta = mPrevProgressDelta;
+                mPrevProgressDelta = progressDelta;
+                float scrollDiff = nextPage.getWidth() + mRecentsView.getPageSpacing();
+                int scrollDir = mRecentsView.isRtl() ? -1 : 1;
+                int linearScrollDiff = (int) (progress * scrollDiff * scrollDir);
+                float accelScrollDiff = ACCEL.getInterpolation(progress) * scrollDiff * scrollDir;
+                currentPage.setZoomScale(1 - DEACCEL_3.getInterpolation(progress)
+                        * TaskView.EDGE_SCALE_DOWN_FACTOR);
+                currentPage.setTranslationX(linearScrollDiff + accelScrollDiff);
+                nextPage.setTranslationZ(1);
+                nextPage.setTranslationY(currentPage.getTranslationY());
+                int startScroll = mRecentsView.isRtl() ? mRecentsView.getMaxScrollX() : 0;
+                mRecentsView.setScrollX(startScroll + linearScrollDiff);
+            }
+            return;
+        }
+
+        int quickScrubSection = 0;
+        for (float threshold : QUICK_SCRUB_THRESHOLDS) {
+            if (progress < threshold) {
+                break;
+            }
+            quickScrubSection++;
+        }
+        if (quickScrubSection != mQuickScrubSection) {
+            boolean cameFromAutoAdvance = mQuickScrubSection == QUICK_SCRUB_THRESHOLDS.length
+                    || mQuickScrubSection == 0;
+            int pageToGoTo = mRecentsView.getNextPage() + quickScrubSection - mQuickScrubSection;
+            if (mFinishedTransitionToQuickScrub && !cameFromAutoAdvance) {
+                goToPageWithHaptic(pageToGoTo);
+            }
+            if (ENABLE_AUTO_ADVANCE) {
+                if (quickScrubSection == QUICK_SCRUB_THRESHOLDS.length || quickScrubSection == 0) {
+                    mAutoAdvanceAlarm.setAlarm(AUTO_ADVANCE_DELAY);
+                } else {
+                    mAutoAdvanceAlarm.cancelAlarm();
+                }
+            }
+            mQuickScrubSection = quickScrubSection;
+        }
+    }
+
+    public void onFinishedTransitionToQuickScrub() {
+        mFinishedTransitionToQuickScrub = true;
+        Runnable action = mOnFinishedTransitionToQuickScrubRunnable;
+        // Clear the runnable before executing it, to prevent potential recursion.
+        mOnFinishedTransitionToQuickScrubRunnable = null;
+        if (action != null) {
+            action.run();
+        }
+    }
+
+    public void onTaskRemoved(int taskId) {
+        if (mLaunchingTaskId == taskId) {
+            // The task has been removed mid-launch, break out of quickscrub and return the user
+            // to where they were before (and notify the launch failed)
+            TaskView taskView = mRecentsView.getTaskView(taskId);
+            if (taskView != null) {
+                taskView.notifyTaskLaunchFailed(TAG);
+            }
+            breakOutOfQuickScrub();
+        }
+    }
+
+    public void snapToNextTaskIfAvailable() {
+        if (mInQuickScrub && mRecentsView.getChildCount() > 0) {
+            int duration = mIsQuickSwitch
+                    ? QUICK_SWITCH_FROM_APP_START_DURATION
+                    : mStartedFromHome
+                        ? QUICK_SCRUB_FROM_HOME_START_DURATION
+                        : QUICK_SCRUB_FROM_APP_START_DURATION;
+            int pageToGoTo = mStartedFromHome || mIsQuickSwitch
+                    ? 0
+                    : mRecentsView.getNextPage() + 1;
+            goToPageWithHaptic(pageToGoTo, duration, true /* forceHaptic */,
+                    QUICK_SCRUB_START_INTERPOLATOR);
+        }
+    }
+
+    private void goToPageWithHaptic(int pageToGoTo) {
+        goToPageWithHaptic(pageToGoTo, -1 /* overrideDuration */, false /* forceHaptic */, null);
+    }
+
+    private void goToPageWithHaptic(int pageToGoTo, int overrideDuration, boolean forceHaptic,
+            Interpolator interpolator) {
+        pageToGoTo = Utilities.boundToRange(pageToGoTo, 0, mRecentsView.getTaskViewCount() - 1);
+        boolean snappingToPage = pageToGoTo != mRecentsView.getNextPage();
+        if (snappingToPage) {
+            int duration = overrideDuration > -1 ? overrideDuration
+                    : Math.abs(pageToGoTo - mRecentsView.getNextPage())
+                            * QUICKSCRUB_SNAP_DURATION_PER_PAGE;
+            mRecentsView.snapToPage(pageToGoTo, duration, interpolator);
+        }
+        if (snappingToPage || forceHaptic) {
+            mRecentsView.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY,
+                    HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
+        }
+    }
+
+    @Override
+    public void onAlarm(Alarm alarm) {
+        int currPage = mRecentsView.getNextPage();
+        boolean recentsVisible = mActivityControlHelper != null
+                && mActivityControlHelper.getVisibleRecentsView() != null;
+        if (!recentsVisible) {
+            Log.w(TAG, "Failed to auto advance; recents not visible");
+            return;
+        }
+        if (mQuickScrubSection == QUICK_SCRUB_THRESHOLDS.length
+                && currPage < mRecentsView.getTaskViewCount() - 1) {
+            goToPageWithHaptic(currPage + 1);
+        } else if (mQuickScrubSection == 0 && currPage > 0) {
+            goToPageWithHaptic(currPage - 1);
+        }
+        if (ENABLE_AUTO_ADVANCE) {
+            mAutoAdvanceAlarm.setAlarm(AUTO_ADVANCE_DELAY);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java b/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java
new file mode 100644
index 0000000..2c3f77f
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.content.Context;
+
+import com.android.launcher3.MainProcessInitializer;
+import com.android.systemui.shared.system.ThreadedRendererCompat;
+
+@SuppressWarnings("unused")
+public class QuickstepProcessInitializer extends MainProcessInitializer {
+
+    public QuickstepProcessInitializer(Context context) { }
+
+    @Override
+    protected void init(Context context) {
+        super.init(context);
+
+        // Elevate GPU priority for Quickstep and Remote animations.
+        ThreadedRendererCompat.setContextPriority(ThreadedRendererCompat.EGL_CONTEXT_PRIORITY_HIGH_IMG);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/RecentTasksList.java b/quickstep/src/com/android/quickstep/RecentTasksList.java
new file mode 100644
index 0000000..fec38bf
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/RecentTasksList.java
@@ -0,0 +1,167 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep;
+
+import android.app.ActivityManager;
+import android.content.Context;
+import android.os.Process;
+import android.util.SparseBooleanArray;
+import com.android.launcher3.MainThreadExecutor;
+import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.BackgroundExecutor;
+import com.android.systemui.shared.system.KeyguardManagerCompat;
+import com.android.systemui.shared.system.RecentTaskInfoCompat;
+import com.android.systemui.shared.system.TaskDescriptionCompat;
+import com.android.systemui.shared.system.TaskStackChangeListener;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.function.Consumer;
+
+/**
+ * Manages the recent task list from the system, caching it as necessary.
+ */
+public class RecentTasksList extends TaskStackChangeListener {
+
+    private final KeyguardManagerCompat mKeyguardManager;
+    private final MainThreadExecutor mMainThreadExecutor;
+    private final BackgroundExecutor mBgThreadExecutor;
+
+    // The list change id, increments as the task list changes in the system
+    private int mChangeId;
+    // The last change id when the list was last loaded completely, must be <= the list change id
+    private int mLastLoadedId;
+
+    ArrayList<Task> mTasks = new ArrayList<>();
+
+    public RecentTasksList(Context context) {
+        mMainThreadExecutor = new MainThreadExecutor();
+        mBgThreadExecutor = BackgroundExecutor.get();
+        mKeyguardManager = new KeyguardManagerCompat(context);
+        mChangeId = 1;
+    }
+
+    /**
+     * Asynchronously fetches the list of recent tasks.
+     *
+     * @param numTasks The maximum number of tasks to fetch
+     * @param loadKeysOnly Whether to load other associated task data, or just the key
+     * @param callback The callback to receive the list of recent tasks
+     * @return The change id of the current task list
+     */
+    public synchronized int getTasks(int numTasks, boolean loadKeysOnly,
+            Consumer<ArrayList<Task>> callback) {
+        final int requestLoadId = mChangeId;
+        final int numLoadTasks = numTasks > 0
+                ? numTasks
+                : Integer.MAX_VALUE;
+
+        if (mLastLoadedId == mChangeId) {
+            // The list is up to date, callback with the same list
+            mMainThreadExecutor.execute(() -> {
+                if (callback != null) {
+                    callback.accept(mTasks);
+                }
+            });
+        }
+
+        // Kick off task loading in the background
+        mBgThreadExecutor.submit(() -> {
+            ArrayList<Task> tasks = loadTasksInBackground(numLoadTasks,
+                    loadKeysOnly);
+
+            mMainThreadExecutor.execute(() -> {
+                mTasks = tasks;
+                mLastLoadedId = requestLoadId;
+
+                if (callback != null) {
+                    callback.accept(tasks);
+                }
+            });
+        });
+
+        return requestLoadId;
+    }
+
+    /**
+     * @return Whether the provided {@param changeId} is the latest recent tasks list id.
+     */
+    public synchronized boolean isTaskListValid(int changeId) {
+        return mChangeId == changeId;
+    }
+
+    @Override
+    public synchronized void onTaskStackChanged() {
+        mChangeId++;
+    }
+
+    @Override
+    public synchronized void onActivityPinned(String packageName, int userId, int taskId,
+            int stackId) {
+        mChangeId++;
+    }
+
+    @Override
+    public synchronized void onActivityUnpinned() {
+        mChangeId++;
+    }
+
+    /**
+     * Loads and creates a list of all the recent tasks.
+     */
+    private ArrayList<Task> loadTasksInBackground(int numTasks,
+            boolean loadKeysOnly) {
+        int currentUserId = Process.myUserHandle().getIdentifier();
+        ArrayList<Task> allTasks = new ArrayList<>();
+        List<ActivityManager.RecentTaskInfo> rawTasks =
+                ActivityManagerWrapper.getInstance().getRecentTasks(numTasks, currentUserId);
+        // The raw tasks are given in most-recent to least-recent order, we need to reverse it
+        Collections.reverse(rawTasks);
+
+        SparseBooleanArray tmpLockedUsers = new SparseBooleanArray() {
+            @Override
+            public boolean get(int key) {
+                if (indexOfKey(key) < 0) {
+                    // Fill the cached locked state as we fetch
+                    put(key, mKeyguardManager.isDeviceLocked(key));
+                }
+                return super.get(key);
+            }
+        };
+
+        int taskCount = rawTasks.size();
+        for (int i = 0; i < taskCount; i++) {
+            ActivityManager.RecentTaskInfo rawTask = rawTasks.get(i);
+            RecentTaskInfoCompat t = new RecentTaskInfoCompat(rawTask);
+            Task.TaskKey taskKey = new Task.TaskKey(rawTask);
+            Task task;
+            if (!loadKeysOnly) {
+                ActivityManager.TaskDescription rawTd = t.getTaskDescription();
+                TaskDescriptionCompat td = new TaskDescriptionCompat(rawTd);
+                boolean isLocked = tmpLockedUsers.get(t.getUserId());
+                task = new Task(taskKey, td.getPrimaryColor(), td.getBackgroundColor(),
+                        t.supportsSplitScreenMultiWindow(), isLocked, rawTd, t.getTopActivity());
+            } else {
+                task = new Task(taskKey);
+            }
+            allTasks.add(task);
+        }
+
+        return allTasks;
+    }
+}
\ No newline at end of file
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
new file mode 100644
index 0000000..ef735e1
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -0,0 +1,275 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static android.content.pm.ActivityInfo.CONFIG_ORIENTATION;
+import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE;
+
+import static com.android.launcher3.LauncherAppTransitionManagerImpl.RECENTS_LAUNCH_DURATION;
+import static com.android.launcher3.LauncherAppTransitionManagerImpl.STATUS_BAR_TRANSITION_DURATION;
+import static com.android.launcher3.LauncherAppTransitionManagerImpl.STATUS_BAR_TRANSITION_PRE_DELAY;
+import static com.android.quickstep.TaskUtils.getRecentsWindowAnimator;
+import static com.android.quickstep.TaskUtils.taskIsATargetWithMode;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.app.ActivityOptions;
+import android.content.Intent;
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.view.View;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.LauncherAnimationRunner;
+import com.android.launcher3.R;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.badge.BadgeInfo;
+import com.android.launcher3.uioverrides.UiFactory;
+import com.android.launcher3.util.SystemUiController;
+import com.android.launcher3.util.Themes;
+import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.fallback.FallbackRecentsView;
+import com.android.quickstep.fallback.RecentsRootView;
+import com.android.quickstep.util.ClipAnimationHelper;
+import com.android.quickstep.views.TaskView;
+import com.android.systemui.shared.system.ActivityOptionsCompat;
+import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
+import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+
+/**
+ * A simple activity to show the recently launched tasks
+ */
+public class RecentsActivity extends BaseDraggingActivity {
+
+    private Handler mUiHandler = new Handler(Looper.getMainLooper());
+    private RecentsRootView mRecentsRootView;
+    private FallbackRecentsView mFallbackRecentsView;
+
+    private Configuration mOldConfig;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mOldConfig = new Configuration(getResources().getConfiguration());
+        initDeviceProfile();
+
+        setContentView(R.layout.fallback_recents_activity);
+        mRecentsRootView = findViewById(R.id.drag_layer);
+        mFallbackRecentsView = findViewById(R.id.overview_panel);
+
+        mRecentsRootView.setup();
+
+        getSystemUiController().updateUiState(SystemUiController.UI_STATE_BASE_WINDOW,
+                Themes.getAttrBoolean(this, R.attr.isWorkspaceDarkText));
+        RecentsActivityTracker.onRecentsActivityCreate(this);
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        int diff = newConfig.diff(mOldConfig);
+        if ((diff & (CONFIG_ORIENTATION | CONFIG_SCREEN_SIZE)) != 0) {
+            onHandleConfigChanged();
+        }
+        mOldConfig.setTo(newConfig);
+        super.onConfigurationChanged(newConfig);
+    }
+
+    @Override
+    public void onMultiWindowModeChanged(boolean isInMultiWindowMode, Configuration newConfig) {
+        onHandleConfigChanged();
+        super.onMultiWindowModeChanged(isInMultiWindowMode, newConfig);
+    }
+
+    public void onRootViewSizeChanged() {
+        if (isInMultiWindowModeCompat()) {
+            onHandleConfigChanged();
+        }
+    }
+
+    private void onHandleConfigChanged() {
+        mUserEventDispatcher = null;
+        initDeviceProfile();
+
+        AbstractFloatingView.closeOpenViews(this, true,
+                AbstractFloatingView.TYPE_ALL & ~AbstractFloatingView.TYPE_REBIND_SAFE);
+        dispatchDeviceProfileChanged();
+
+        mRecentsRootView.setup();
+        reapplyUi();
+    }
+
+    @Override
+    protected void reapplyUi() {
+        mRecentsRootView.dispatchInsets();
+    }
+
+    private void initDeviceProfile() {
+        DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(this).getDeviceProfile(this);
+
+        // In case we are reusing IDP, create a copy so that we don't conflict with Launcher
+        // activity.
+        mDeviceProfile = (mRecentsRootView != null) && isInMultiWindowModeCompat()
+                ? dp.getMultiWindowProfile(this, mRecentsRootView.getLastKnownSize())
+                : dp.copy(this);
+        onDeviceProfileInitiated();
+    }
+
+    @Override
+    public BaseDragLayer getDragLayer() {
+        return mRecentsRootView;
+    }
+
+    @Override
+    public View getRootView() {
+        return mRecentsRootView;
+    }
+
+    @Override
+    public <T extends View> T getOverviewPanel() {
+        return (T) mFallbackRecentsView;
+    }
+
+    @Override
+    public BadgeInfo getBadgeInfoForItem(ItemInfo info) {
+        return null;
+    }
+
+    @Override
+    public ActivityOptions getActivityLaunchOptions(final View v) {
+        if (!(v instanceof TaskView)) {
+            return null;
+        }
+
+        final TaskView taskView = (TaskView) v;
+        RemoteAnimationRunnerCompat runner = new LauncherAnimationRunner(mUiHandler,
+                true /* startAtFrontOfQueue */) {
+
+            @Override
+            public void onCreateAnimation(RemoteAnimationTargetCompat[] targetCompats,
+                    AnimationResult result) {
+                result.setAnimation(composeRecentsLaunchAnimator(taskView, targetCompats));
+            }
+        };
+        return ActivityOptionsCompat.makeRemoteAnimation(new RemoteAnimationAdapterCompat(
+                runner, RECENTS_LAUNCH_DURATION,
+                RECENTS_LAUNCH_DURATION - STATUS_BAR_TRANSITION_DURATION
+                        - STATUS_BAR_TRANSITION_PRE_DELAY));
+    }
+
+    /**
+     * Composes the animations for a launch from the recents list if possible.
+     */
+    private AnimatorSet composeRecentsLaunchAnimator(TaskView taskView,
+            RemoteAnimationTargetCompat[] targets) {
+        AnimatorSet target = new AnimatorSet();
+        boolean activityClosing = taskIsATargetWithMode(targets, getTaskId(), MODE_CLOSING);
+        ClipAnimationHelper helper = new ClipAnimationHelper();
+        target.play(getRecentsWindowAnimator(taskView, !activityClosing, targets, helper)
+                .setDuration(RECENTS_LAUNCH_DURATION));
+
+        // Found a visible recents task that matches the opening app, lets launch the app from there
+        if (activityClosing) {
+            Animator adjacentAnimation = mFallbackRecentsView
+                    .createAdjacentPageAnimForTaskLaunch(taskView, helper);
+            adjacentAnimation.setInterpolator(Interpolators.TOUCH_RESPONSE_INTERPOLATOR);
+            adjacentAnimation.setDuration(RECENTS_LAUNCH_DURATION);
+            adjacentAnimation.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    mFallbackRecentsView.resetTaskVisuals();
+                }
+            });
+            target.play(adjacentAnimation);
+        }
+        return target;
+    }
+
+    @Override
+    public void invalidateParent(ItemInfo info) { }
+
+    @Override
+    protected void onStart() {
+        // Set the alpha to 1 before calling super, as it may get set back to 0 due to
+        // onActivityStart callback.
+        mFallbackRecentsView.setContentAlpha(1);
+        super.onStart();
+        mFallbackRecentsView.resetTaskVisuals();
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+
+        // Workaround for b/78520668, explicitly trim memory once UI is hidden
+        onTrimMemory(TRIM_MEMORY_UI_HIDDEN);
+    }
+
+    @Override
+    public void onEnterAnimationComplete() {
+        super.onEnterAnimationComplete();
+        UiFactory.onEnterAnimationComplete(this);
+    }
+
+    @Override
+    public void onTrimMemory(int level) {
+        super.onTrimMemory(level);
+        UiFactory.onTrimMemory(this, level);
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+        RecentsActivityTracker.onRecentsActivityNewIntent(this);
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        RecentsActivityTracker.onRecentsActivityDestroy(this);
+    }
+
+    @Override
+    public void onBackPressed() {
+        // TODO: Launch the task we came from
+        startHome();
+    }
+
+    public void startHome() {
+        startActivity(new Intent(Intent.ACTION_MAIN)
+                .addCategory(Intent.CATEGORY_HOME)
+                .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
+    }
+
+    @Override
+    public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+        super.dump(prefix, fd, writer, args);
+        writer.println(prefix + "Misc:");
+        dumpMisc(writer);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/RecentsActivityTracker.java b/quickstep/src/com/android/quickstep/RecentsActivityTracker.java
new file mode 100644
index 0000000..fb6090e
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/RecentsActivityTracker.java
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Handler;
+
+import com.android.launcher3.MainThreadExecutor;
+import com.android.quickstep.ActivityControlHelper.ActivityInitListener;
+import com.android.quickstep.util.RemoteAnimationProvider;
+
+import java.lang.ref.WeakReference;
+import java.util.function.BiPredicate;
+
+/**
+ * Utility class to track create/destroy for RecentsActivity
+ */
+@TargetApi(Build.VERSION_CODES.P)
+public class RecentsActivityTracker implements ActivityInitListener {
+
+    private static WeakReference<RecentsActivity> sCurrentActivity = new WeakReference<>(null);
+    private static final Scheduler sScheduler = new Scheduler();
+
+    private final BiPredicate<RecentsActivity, Boolean> mOnInitListener;
+
+    public RecentsActivityTracker(BiPredicate<RecentsActivity, Boolean> onInitListener) {
+        mOnInitListener = onInitListener;
+    }
+
+    @Override
+    public void register() {
+        sScheduler.schedule(this);
+    }
+
+    @Override
+    public void unregister() {
+        sScheduler.clearReference(this);
+    }
+
+    private boolean init(RecentsActivity activity, boolean visible) {
+        return mOnInitListener.test(activity, visible);
+    }
+
+    public static RecentsActivity getCurrentActivity() {
+        return sCurrentActivity.get();
+    }
+
+    @Override
+    public void registerAndStartActivity(Intent intent, RemoteAnimationProvider animProvider,
+            Context context, Handler handler, long duration) {
+        register();
+
+        Bundle options = animProvider.toActivityOptions(handler, duration).toBundle();
+        context.startActivity(intent, options);
+    }
+
+    public static void onRecentsActivityCreate(RecentsActivity activity) {
+        sCurrentActivity = new WeakReference<>(activity);
+        sScheduler.initIfPending(activity, false);
+    }
+
+
+    public static void onRecentsActivityNewIntent(RecentsActivity activity) {
+        sScheduler.initIfPending(activity, activity.isStarted());
+    }
+
+    public static void onRecentsActivityDestroy(RecentsActivity activity) {
+        if (sCurrentActivity.get() == activity) {
+            sCurrentActivity.clear();
+        }
+    }
+
+
+    private static class Scheduler implements Runnable {
+
+        private WeakReference<RecentsActivityTracker> mPendingTracker = new WeakReference<>(null);
+        private MainThreadExecutor mMainThreadExecutor;
+
+        public synchronized void schedule(RecentsActivityTracker tracker) {
+            mPendingTracker = new WeakReference<>(tracker);
+            if (mMainThreadExecutor == null) {
+                mMainThreadExecutor = new MainThreadExecutor();
+            }
+            mMainThreadExecutor.execute(this);
+        }
+
+        @Override
+        public void run() {
+            RecentsActivity activity = sCurrentActivity.get();
+            if (activity != null) {
+                initIfPending(activity, activity.isStarted());
+            }
+        }
+
+        public synchronized boolean initIfPending(RecentsActivity activity, boolean alreadyOnHome) {
+            RecentsActivityTracker tracker = mPendingTracker.get();
+            if (tracker != null) {
+                if (!tracker.init(activity, alreadyOnHome)) {
+                    mPendingTracker.clear();
+                }
+                return true;
+            }
+            return false;
+        }
+
+        public synchronized boolean clearReference(RecentsActivityTracker tracker) {
+            if (mPendingTracker.get() == tracker) {
+                mPendingTracker.clear();
+                return true;
+            }
+            return false;
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java b/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java
new file mode 100644
index 0000000..2f3cb5f
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static android.view.MotionEvent.ACTION_CANCEL;
+import static android.view.MotionEvent.ACTION_DOWN;
+import static android.view.MotionEvent.ACTION_UP;
+
+import android.view.MotionEvent;
+
+import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.util.LooperExecutor;
+import com.android.launcher3.util.TraceHelper;
+import com.android.launcher3.util.UiThreadHelper;
+import com.android.quickstep.util.RemoteAnimationTargetSet;
+import com.android.systemui.shared.system.InputConsumerController;
+import com.android.systemui.shared.system.RecentsAnimationControllerCompat;
+
+import java.util.ArrayList;
+import java.util.concurrent.ExecutorService;
+import java.util.function.Supplier;
+
+/**
+ * Wrapper around RecentsAnimationController to help with some synchronization
+ */
+public class RecentsAnimationWrapper {
+
+    // A list of callbacks to run when we receive the recents animation target. There are different
+    // than the state callbacks as these run on the current worker thread.
+    private final ArrayList<Runnable> mCallbacks = new ArrayList<>();
+
+    public RemoteAnimationTargetSet targetSet;
+
+    private RecentsAnimationControllerCompat mController;
+    private boolean mInputConsumerEnabled = false;
+    private boolean mBehindSystemBars = true;
+    private boolean mSplitScreenMinimized = false;
+
+    private final ExecutorService mExecutorService =
+            new LooperExecutor(UiThreadHelper.getBackgroundLooper());
+
+    private final MainThreadExecutor mMainThreadExecutor = new MainThreadExecutor();
+    private final InputConsumerController mInputConsumer;
+    private final Supplier<TouchConsumer> mTouchProxySupplier;
+
+    private TouchConsumer mTouchConsumer;
+    private boolean mTouchInProgress;
+
+    private boolean mFinishPending;
+
+    public RecentsAnimationWrapper(InputConsumerController inputConsumer,
+            Supplier<TouchConsumer> touchProxySupplier) {
+        mInputConsumer = inputConsumer;
+        mTouchProxySupplier = touchProxySupplier;
+    }
+
+    public synchronized void setController(
+            RecentsAnimationControllerCompat controller, RemoteAnimationTargetSet targetSet) {
+        TraceHelper.partitionSection("RecentsController", "Set controller " + controller);
+        this.mController = controller;
+        this.targetSet = targetSet;
+
+        if (controller == null) {
+            return;
+        }
+        if (mInputConsumerEnabled) {
+            enableInputConsumer();
+        }
+
+        if (!mCallbacks.isEmpty()) {
+            for (Runnable action : new ArrayList<>(mCallbacks)) {
+                action.run();
+            }
+            mCallbacks.clear();
+        }
+    }
+
+    public synchronized void runOnInit(Runnable action) {
+        if (targetSet == null) {
+            mCallbacks.add(action);
+        } else {
+            action.run();
+        }
+    }
+
+    /**
+     * @param onFinishComplete A callback that runs after the animation controller has finished
+     *                         on the background thread.
+     */
+    public void finish(boolean toHome, Runnable onFinishComplete) {
+        if (!toHome) {
+            mExecutorService.submit(() -> finishBg(false, onFinishComplete));
+            return;
+        }
+
+        mMainThreadExecutor.execute(() -> {
+            if (mTouchInProgress) {
+                mFinishPending = true;
+                // Execute the callback
+                if (onFinishComplete != null) {
+                    onFinishComplete.run();
+                }
+            } else {
+                mExecutorService.submit(() -> finishBg(true, onFinishComplete));
+            }
+        });
+    }
+
+    protected void finishBg(boolean toHome, Runnable onFinishComplete) {
+        RecentsAnimationControllerCompat controller = mController;
+        mController = null;
+        TraceHelper.endSection("RecentsController", "Finish " + controller + ", toHome=" + toHome);
+        if (controller != null) {
+            controller.setInputConsumerEnabled(false);
+            controller.finish(toHome);
+
+            if (onFinishComplete != null) {
+                onFinishComplete.run();
+            }
+        }
+    }
+
+    public void enableInputConsumer() {
+        mInputConsumerEnabled = true;
+        if (mInputConsumerEnabled) {
+            mExecutorService.submit(() -> {
+                RecentsAnimationControllerCompat controller = mController;
+                TraceHelper.partitionSection("RecentsController",
+                        "Enabling consumer on " + controller);
+                if (controller != null) {
+                    controller.setInputConsumerEnabled(true);
+                }
+            });
+        }
+    }
+
+    public void enableTouchProxy() {
+        mMainThreadExecutor.execute(this::enableTouchProxyUi);
+    }
+
+    private void enableTouchProxyUi() {
+        mInputConsumer.setTouchListener(this::onInputConsumerTouch);
+    }
+
+    private boolean onInputConsumerTouch(MotionEvent ev) {
+        int action = ev.getAction();
+        if (action == ACTION_DOWN) {
+            mTouchInProgress = true;
+            mTouchConsumer = mTouchProxySupplier.get();
+        } else if (action == ACTION_CANCEL || action == ACTION_UP) {
+            // Finish any pending actions
+            mTouchInProgress = false;
+            if (mFinishPending) {
+                mFinishPending = false;
+                mExecutorService.submit(() -> finishBg(true, null));
+            }
+        }
+        if (mTouchConsumer != null) {
+            mTouchConsumer.accept(ev);
+        }
+
+        return true;
+    }
+
+    public void setAnimationTargetsBehindSystemBars(boolean behindSystemBars) {
+        if (mBehindSystemBars == behindSystemBars) {
+            return;
+        }
+        mBehindSystemBars = behindSystemBars;
+        mExecutorService.submit(() -> {
+            RecentsAnimationControllerCompat controller = mController;
+            TraceHelper.partitionSection("RecentsController",
+                    "Setting behind system bars on " + controller);
+            if (controller != null) {
+                controller.setAnimationTargetsBehindSystemBars(behindSystemBars);
+            }
+        });
+    }
+
+    /**
+     * NOTE: As a workaround for conflicting animations (Launcher animating the task leash, and
+     * SystemUI resizing the docked stack, which resizes the task), we currently only set the
+     * minimized mode, and not the inverse.
+     * TODO: Synchronize the minimize animation with the launcher animation
+     */
+    public void setSplitScreenMinimizedForTransaction(boolean minimized) {
+        if (mSplitScreenMinimized || !minimized) {
+            return;
+        }
+        mSplitScreenMinimized = minimized;
+        mExecutorService.submit(() -> {
+            RecentsAnimationControllerCompat controller = mController;
+            TraceHelper.partitionSection("RecentsController",
+                    "Setting minimize dock on " + controller);
+            if (controller != null) {
+                controller.setSplitScreenMinimized(minimized);
+            }
+        });
+    }
+
+    public void hideCurrentInputMethod() {
+        mExecutorService.submit(() -> {
+            RecentsAnimationControllerCompat controller = mController;
+            TraceHelper.partitionSection("RecentsController",
+                    "Hiding currentinput method on " + controller);
+            if (controller != null) {
+                controller.hideCurrentInputMethod();
+            }
+        });
+    }
+
+    public RecentsAnimationControllerCompat getController() {
+        return mController;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/RecentsModel.java b/quickstep/src/com/android/quickstep/RecentsModel.java
new file mode 100644
index 0000000..2e4d4d2
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/RecentsModel.java
@@ -0,0 +1,240 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static com.android.quickstep.TaskUtils.checkCurrentOrManagedUserId;
+
+import android.annotation.TargetApi;
+import android.app.ActivityManager;
+import android.content.ComponentCallbacks2;
+import android.content.Context;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.HandlerThread;
+import android.os.Process;
+import android.os.RemoteException;
+import android.util.Log;
+import android.util.SparseArray;
+import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.util.MainThreadInitializedObject;
+import com.android.launcher3.util.Preconditions;
+import com.android.systemui.shared.recents.ISystemUiProxy;
+import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.TaskStackChangeListener;
+import java.util.ArrayList;
+import java.util.function.Consumer;
+
+import androidx.annotation.WorkerThread;
+
+/**
+ * Singleton class to load and manage recents model.
+ */
+@TargetApi(Build.VERSION_CODES.O)
+public class RecentsModel extends TaskStackChangeListener {
+    // We do not need any synchronization for this variable as its only written on UI thread.
+    public static final MainThreadInitializedObject<RecentsModel> INSTANCE =
+            new MainThreadInitializedObject<>(c -> new RecentsModel(c));
+
+    private final SparseArray<Bundle> mCachedAssistData = new SparseArray<>(1);
+    private final ArrayList<AssistDataListener> mAssistDataListeners = new ArrayList<>();
+
+    private final Context mContext;
+    private final MainThreadExecutor mMainThreadExecutor;
+
+    private ISystemUiProxy mSystemUiProxy;
+    private boolean mClearAssistCacheOnStackChange = true;
+
+    private final RecentTasksList mTaskList;
+    private final TaskIconCache mIconCache;
+    private final TaskThumbnailCache mThumbnailCache;
+
+    private RecentsModel(Context context) {
+        mContext = context;
+
+        mMainThreadExecutor = new MainThreadExecutor();
+
+        HandlerThread loaderThread = new HandlerThread("TaskThumbnailIconCache",
+                Process.THREAD_PRIORITY_BACKGROUND);
+        loaderThread.start();
+        mTaskList = new RecentTasksList(context);
+        mIconCache = new TaskIconCache(context, loaderThread.getLooper());
+        mThumbnailCache = new TaskThumbnailCache(context, loaderThread.getLooper());
+        ActivityManagerWrapper.getInstance().registerTaskStackListener(this);
+    }
+
+    public TaskIconCache getIconCache() {
+        return mIconCache;
+    }
+
+    public TaskThumbnailCache getThumbnailCache() {
+        return mThumbnailCache;
+    }
+
+    /**
+     * Fetches the list of recent tasks.
+     *
+     * @param callback The callback to receive the task plan once its complete or null. This is
+     *                always called on the UI thread.
+     * @return the request id associated with this call.
+     */
+    public int getTasks(Consumer<ArrayList<Task>> callback) {
+        return mTaskList.getTasks(-1, false /* loadKeysOnly */, callback);
+    }
+
+    /**
+     * @return The task id of the running task, or -1 if there is no current running task.
+     */
+    public static int getRunningTaskId() {
+        ActivityManager.RunningTaskInfo runningTask =
+                ActivityManagerWrapper.getInstance().getRunningTask();
+        return runningTask != null ? runningTask.id : -1;
+    }
+
+    /**
+     * @return Whether the provided {@param changeId} is the latest recent tasks list id.
+     */
+    public boolean isTaskListValid(int changeId) {
+        return mTaskList.isTaskListValid(changeId);
+    }
+
+    /**
+     * Finds and returns the task key associated with the given task id.
+     *
+     * @param callback The callback to receive the task key if it is found or null. This is always
+     *                 called on the UI thread.
+     */
+    public void findTaskWithId(int taskId, Consumer<Task.TaskKey> callback) {
+        mTaskList.getTasks(-1, true /* loadKeysOnly */, (tasks) -> {
+            for (Task task : tasks) {
+                if (task.key.id == taskId) {
+                    callback.accept(task.key);
+                    return;
+                }
+            }
+            callback.accept(null);
+        });
+    }
+
+    @Override
+    public void onTaskStackChangedBackground() {
+        if (!mThumbnailCache.isPreloadingEnabled()) {
+            // Skip if we aren't preloading
+            return;
+        }
+
+        int currentUserId = Process.myUserHandle().getIdentifier();
+        if (!checkCurrentOrManagedUserId(currentUserId, mContext)) {
+            // Skip if we are not the current user
+            return;
+        }
+
+        // Keep the cache up to date with the latest thumbnails
+        int runningTaskId = RecentsModel.getRunningTaskId();
+        mTaskList.getTasks(mThumbnailCache.getCacheSize(), true /* keysOnly */, (tasks) -> {
+            for (Task task : tasks) {
+                if (task.key.id == runningTaskId) {
+                    // Skip the running task, it's not going to have an up-to-date snapshot by the
+                    // time the user next enters overview
+                    continue;
+                }
+                mThumbnailCache.updateThumbnailInCache(task);
+            }
+        });
+    }
+
+    @Override
+    public void onTaskStackChanged() {
+        Preconditions.assertUIThread();
+        if (mClearAssistCacheOnStackChange) {
+            mCachedAssistData.clear();
+        } else {
+            mClearAssistCacheOnStackChange = true;
+        }
+    }
+
+    public void setSystemUiProxy(ISystemUiProxy systemUiProxy) {
+        mSystemUiProxy = systemUiProxy;
+    }
+
+    public ISystemUiProxy getSystemUiProxy() {
+        return mSystemUiProxy;
+    }
+
+    public void onTrimMemory(int level) {
+        if (level == ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN) {
+            mThumbnailCache.getHighResLoadingState().setVisible(false);
+        }
+        if (level == ComponentCallbacks2.TRIM_MEMORY_RUNNING_CRITICAL) {
+            // Clear everything once we reach a low-mem situation
+            mThumbnailCache.clear();
+            mIconCache.clear();
+        }
+    }
+
+    public void onOverviewShown(boolean fromHome, String tag) {
+        if (mSystemUiProxy == null) {
+            return;
+        }
+        try {
+            mSystemUiProxy.onOverviewShown(fromHome);
+        } catch (RemoteException e) {
+            Log.w(tag,
+                    "Failed to notify SysUI of overview shown from " + (fromHome ? "home" : "app")
+                            + ": ", e);
+        }
+    }
+
+    public void resetAssistCache() {
+        mCachedAssistData.clear();
+    }
+
+    @WorkerThread
+    public void preloadAssistData(int taskId, Bundle data) {
+        mMainThreadExecutor.execute(() -> {
+            mCachedAssistData.put(taskId, data);
+            // We expect a stack change callback after the assist data is set. So ignore the
+            // very next stack change callback.
+            mClearAssistCacheOnStackChange = false;
+
+            int count = mAssistDataListeners.size();
+            for (int i = 0; i < count; i++) {
+                mAssistDataListeners.get(i).onAssistDataReceived(taskId);
+            }
+        });
+    }
+
+    public Bundle getAssistData(int taskId) {
+        Preconditions.assertUIThread();
+        return mCachedAssistData.get(taskId);
+    }
+
+    public void addAssistDataListener(AssistDataListener listener) {
+        mAssistDataListeners.add(listener);
+    }
+
+    public void removeAssistDataListener(AssistDataListener listener) {
+        mAssistDataListeners.remove(listener);
+    }
+
+    /**
+     * Callback for receiving assist data
+     */
+    public interface AssistDataListener {
+
+        void onAssistDataReceived(int taskId);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/RemoteRunnable.java b/quickstep/src/com/android/quickstep/RemoteRunnable.java
new file mode 100644
index 0000000..ec7cad4
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/RemoteRunnable.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.os.RemoteException;
+import android.util.Log;
+
+@FunctionalInterface
+public interface RemoteRunnable {
+
+    void run() throws RemoteException;
+
+    static void executeSafely(RemoteRunnable r) {
+        try {
+            r.run();
+        } catch (final RemoteException e) {
+            Log.e("RemoteRunnable", "Error calling remote method", e);
+        }
+    }
+}
\ No newline at end of file
diff --git a/quickstep/src/com/android/quickstep/SwipeUpSetting.java b/quickstep/src/com/android/quickstep/SwipeUpSetting.java
new file mode 100644
index 0000000..381ab9f
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/SwipeUpSetting.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep;
+
+import static com.android.systemui.shared.system.SettingsCompat.SWIPE_UP_SETTING_NAME;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.util.Log;
+
+import com.android.launcher3.util.SecureSettingsObserver;
+import com.android.launcher3.util.SecureSettingsObserver.OnChangeListener;
+
+public final class SwipeUpSetting {
+    private static final String TAG = "SwipeUpSetting";
+
+    private static final String SWIPE_UP_SETTING_AVAILABLE_RES_NAME =
+            "config_swipe_up_gesture_setting_available";
+
+    private static final String SWIPE_UP_ENABLED_DEFAULT_RES_NAME =
+            "config_swipe_up_gesture_default";
+
+    private static boolean getSystemBooleanRes(String resName) {
+        Resources res = Resources.getSystem();
+        int resId = res.getIdentifier(resName, "bool", "android");
+
+        if (resId != 0) {
+            return res.getBoolean(resId);
+        } else {
+            Log.e(TAG, "Failed to get system resource ID. Incompatible framework version?");
+            return false;
+        }
+    }
+
+    public static boolean isSwipeUpSettingAvailable() {
+        return getSystemBooleanRes(SWIPE_UP_SETTING_AVAILABLE_RES_NAME);
+    }
+
+    public static boolean isSwipeUpEnabledDefaultValue() {
+        return getSystemBooleanRes(SWIPE_UP_ENABLED_DEFAULT_RES_NAME);
+    }
+
+    public static SecureSettingsObserver newSwipeUpSettingsObserver(Context context,
+            OnChangeListener listener) {
+        return new SecureSettingsObserver(context.getContentResolver(), listener,
+                SWIPE_UP_SETTING_NAME, isSwipeUpEnabledDefaultValue() ? 1 : 0);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/TaskIconCache.java b/quickstep/src/com/android/quickstep/TaskIconCache.java
new file mode 100644
index 0000000..612c00e
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/TaskIconCache.java
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.ActivityInfo;
+import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.LruCache;
+import android.view.accessibility.AccessibilityManager;
+import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.icons.cache.HandlerRunnable;
+import com.android.launcher3.util.Preconditions;
+import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.recents.model.TaskKeyLruCache;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import java.util.function.Consumer;
+
+/**
+ * Manages the caching of task icons and related data.
+ * TODO: This class should later be merged into IconCache.
+ */
+public class TaskIconCache {
+
+    private final Handler mBackgroundHandler;
+    private final MainThreadExecutor mMainThreadExecutor;
+    private final AccessibilityManager mAccessibilityManager;
+
+    private final NormalizedIconLoader mIconLoader;
+
+    private final TaskKeyLruCache<Drawable> mIconCache;
+    private final TaskKeyLruCache<String> mContentDescriptionCache;
+    private final LruCache<ComponentName, ActivityInfo> mActivityInfoCache;
+
+    private TaskKeyLruCache.EvictionCallback mClearActivityInfoOnEviction =
+            new TaskKeyLruCache.EvictionCallback() {
+        @Override
+        public void onEntryEvicted(Task.TaskKey key) {
+            if (key != null) {
+                mActivityInfoCache.remove(key.getComponent());
+            }
+        }
+    };
+
+    public TaskIconCache(Context context, Looper backgroundLooper) {
+        mBackgroundHandler = new Handler(backgroundLooper);
+        mMainThreadExecutor = new MainThreadExecutor();
+        mAccessibilityManager = context.getSystemService(AccessibilityManager.class);
+
+        Resources res = context.getResources();
+        int cacheSize = res.getInteger(R.integer.recentsIconCacheSize);
+        mIconCache = new TaskKeyLruCache<>(cacheSize, mClearActivityInfoOnEviction);
+        mContentDescriptionCache = new TaskKeyLruCache<>(cacheSize, mClearActivityInfoOnEviction);
+        mActivityInfoCache = new LruCache<>(cacheSize);
+        mIconLoader = new NormalizedIconLoader(context, mIconCache, mActivityInfoCache,
+                true /* disableColorExtraction */);
+    }
+
+    /**
+     * Asynchronously fetches the icon and other task data.
+     *
+     * @param task The task to fetch the data for
+     * @param callback The callback to receive the task after its data has been populated.
+     * @return A cancelable handle to the request
+     */
+    public IconLoadRequest updateIconInBackground(Task task, Consumer<Task> callback) {
+        Preconditions.assertUIThread();
+        if (task.icon != null) {
+            // Nothing to load, the icon is already loaded
+            callback.accept(task);
+            return null;
+        }
+
+        IconLoadRequest request = new IconLoadRequest(mBackgroundHandler) {
+            @Override
+            public void run() {
+                Drawable icon = mIconLoader.getIcon(task);
+                String contentDescription = loadContentDescriptionInBackground(task);
+                if (isCanceled()) {
+                    // We don't call back to the provided callback in this case
+                    return;
+                }
+                mMainThreadExecutor.execute(() -> {
+                    task.icon = icon;
+                    task.titleDescription = contentDescription;
+                    callback.accept(task);
+                    onEnd();
+                });
+            }
+        };
+        Utilities.postAsyncCallback(mBackgroundHandler, request);
+        return request;
+    }
+
+    public void clear() {
+        mIconCache.evictAll();
+        mContentDescriptionCache.evictAll();
+    }
+
+    /**
+     * Loads the content description for the given {@param task}.
+     */
+    private String loadContentDescriptionInBackground(Task task) {
+        // Return the cached content description if it exists
+        String label = mContentDescriptionCache.getAndInvalidateIfModified(task.key);
+        if (label != null) {
+            return label;
+        }
+
+        // Skip loading content descriptions if accessibility is not enabled
+        if (!mAccessibilityManager.isEnabled()) {
+            return "";
+        }
+
+        // Skip loading the content description if the activity no longer exists
+        ActivityInfo activityInfo = mIconLoader.getAndUpdateActivityInfo(task.key);
+        if (activityInfo == null) {
+            return "";
+        }
+
+        // Load the label otherwise
+        label = ActivityManagerWrapper.getInstance().getBadgedContentDescription(activityInfo,
+                task.key.userId, task.taskDescription);
+        mContentDescriptionCache.put(task.key, label);
+        return label;
+    }
+
+    public static abstract class IconLoadRequest extends HandlerRunnable {
+        IconLoadRequest(Handler handler) {
+            super(handler, null);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/TaskOverlayFactory.java b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
new file mode 100644
index 0000000..59a937f
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep;
+
+import android.content.Context;
+import android.graphics.Matrix;
+import android.view.View;
+
+import androidx.annotation.AnyThread;
+
+import com.android.launcher3.BaseActivity;
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.R;
+import com.android.launcher3.util.Preconditions;
+import com.android.launcher3.util.ResourceBasedOverride;
+import com.android.quickstep.views.TaskView;
+import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.recents.model.ThumbnailData;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Factory class to create and add an overlays on the TaskView
+ */
+public class TaskOverlayFactory implements ResourceBasedOverride {
+    private static TaskOverlayFactory sInstance;
+
+    /** Note that these will be shown in order from top to bottom, if available for the task. */
+    private static final TaskSystemShortcut[] MENU_OPTIONS = new TaskSystemShortcut[]{
+            new TaskSystemShortcut.AppInfo(),
+            new TaskSystemShortcut.SplitScreen(),
+            new TaskSystemShortcut.Pin(),
+            new TaskSystemShortcut.Install(),
+    };
+
+    public static TaskOverlayFactory get(Context context) {
+        Preconditions.assertUIThread();
+        if (sInstance == null) {
+            sInstance = Overrides.getObject(TaskOverlayFactory.class,
+                    context.getApplicationContext(), R.string.task_overlay_factory_class);
+        }
+        return sInstance;
+    }
+
+    @AnyThread
+    public boolean needAssist() {
+        return false;
+    }
+
+    public TaskOverlay createOverlay(View thumbnailView) {
+        return new TaskOverlay();
+    }
+
+    public static class TaskOverlay {
+
+        public void setTaskInfo(Task task, ThumbnailData thumbnail, Matrix matrix) {
+        }
+
+        public void reset() {
+        }
+
+        public List<TaskSystemShortcut> getEnabledShortcuts(TaskView taskView) {
+            final ArrayList<TaskSystemShortcut> shortcuts = new ArrayList<>();
+            final BaseDraggingActivity activity = BaseActivity.fromContext(taskView.getContext());
+            for (TaskSystemShortcut menuOption : MENU_OPTIONS) {
+                View.OnClickListener onClickListener =
+                        menuOption.getOnClickListener(activity, taskView);
+                if (onClickListener != null) {
+                    shortcuts.add(menuOption);
+                }
+            }
+            return shortcuts;
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/TaskSystemShortcut.java b/quickstep/src/com/android/quickstep/TaskSystemShortcut.java
new file mode 100644
index 0000000..a8eb321
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/TaskSystemShortcut.java
@@ -0,0 +1,272 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep;
+
+import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.TAP;
+
+import android.content.ComponentName;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.graphics.Rect;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.RemoteException;
+import android.os.UserHandle;
+import android.util.Log;
+import android.view.View;
+
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.R;
+import com.android.launcher3.ShortcutInfo;
+import com.android.launcher3.popup.SystemShortcut;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.util.InstantAppResolver;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskThumbnailView;
+import com.android.quickstep.views.TaskView;
+import com.android.systemui.shared.recents.ISystemUiProxy;
+import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecCompat;
+import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecsFuture;
+import com.android.systemui.shared.recents.view.RecentsTransition;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.ActivityOptionsCompat;
+import com.android.systemui.shared.system.WindowManagerWrapper;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.function.Consumer;
+
+/**
+ * Represents a system shortcut that can be shown for a recent task.
+ */
+public class TaskSystemShortcut<T extends SystemShortcut> extends SystemShortcut {
+
+    private static final String TAG = "TaskSystemShortcut";
+
+    protected T mSystemShortcut;
+
+    public TaskSystemShortcut(T systemShortcut) {
+        super(systemShortcut);
+        mSystemShortcut = systemShortcut;
+    }
+
+    protected TaskSystemShortcut(int iconResId, int labelResId) {
+        super(iconResId, labelResId);
+    }
+
+    @Override
+    public View.OnClickListener getOnClickListener(
+            BaseDraggingActivity activity, ItemInfo itemInfo) {
+        return null;
+    }
+
+    public View.OnClickListener getOnClickListener(BaseDraggingActivity activity, TaskView view) {
+        Task task = view.getTask();
+
+        ShortcutInfo dummyInfo = new ShortcutInfo();
+        dummyInfo.intent = new Intent();
+        ComponentName component = task.getTopComponent();
+        dummyInfo.intent.setComponent(component);
+        dummyInfo.user = UserHandle.of(task.key.userId);
+        dummyInfo.title = TaskUtils.getTitle(activity, task);
+
+        return getOnClickListenerForTask(activity, task, dummyInfo);
+    }
+
+    protected View.OnClickListener getOnClickListenerForTask(
+            BaseDraggingActivity activity, Task task, ItemInfo dummyInfo) {
+        return mSystemShortcut.getOnClickListener(activity, dummyInfo);
+    }
+
+    public static class AppInfo extends TaskSystemShortcut<SystemShortcut.AppInfo> {
+        public AppInfo() {
+            super(new SystemShortcut.AppInfo());
+        }
+    }
+
+    public static class SplitScreen extends TaskSystemShortcut {
+
+        private Handler mHandler;
+
+        public SplitScreen() {
+            super(R.drawable.ic_split_screen, R.string.recent_task_option_split_screen);
+            mHandler = new Handler(Looper.getMainLooper());
+        }
+
+        @Override
+        public View.OnClickListener getOnClickListener(
+                BaseDraggingActivity activity, TaskView taskView) {
+            if (activity.getDeviceProfile().isMultiWindowMode) {
+                return null;
+            }
+            final Task task  = taskView.getTask();
+            final int taskId = task.key.id;
+            if (!task.isDockable) {
+                return null;
+            }
+            final RecentsView recentsView = activity.getOverviewPanel();
+
+            final TaskThumbnailView thumbnailView = taskView.getThumbnail();
+            return (v -> {
+                final View.OnLayoutChangeListener onLayoutChangeListener =
+                        new View.OnLayoutChangeListener() {
+                            @Override
+                            public void onLayoutChange(View v, int l, int t, int r, int b,
+                                    int oldL, int oldT, int oldR, int oldB) {
+                                taskView.getRootView().removeOnLayoutChangeListener(this);
+                                recentsView.clearIgnoreResetTask(taskId);
+
+                                // Start animating in the side pages once launcher has been resized
+                                recentsView.dismissTask(taskView, false, false);
+                            }
+                        };
+
+                final DeviceProfile.OnDeviceProfileChangeListener onDeviceProfileChangeListener =
+                        new DeviceProfile.OnDeviceProfileChangeListener() {
+                            @Override
+                            public void onDeviceProfileChanged(DeviceProfile dp) {
+                                activity.removeOnDeviceProfileChangeListener(this);
+                                if (dp.isMultiWindowMode) {
+                                    taskView.getRootView().addOnLayoutChangeListener(
+                                            onLayoutChangeListener);
+                                }
+                            }
+                        };
+
+                dismissTaskMenuView(activity);
+
+                final int navBarPosition = WindowManagerWrapper.getInstance().getNavBarPosition();
+                if (navBarPosition == WindowManagerWrapper.NAV_BAR_POS_INVALID) {
+                    return;
+                }
+                boolean dockTopOrLeft = navBarPosition != WindowManagerWrapper.NAV_BAR_POS_LEFT;
+                if (ActivityManagerWrapper.getInstance().startActivityFromRecents(taskId,
+                        ActivityOptionsCompat.makeSplitScreenOptions(dockTopOrLeft))) {
+                    ISystemUiProxy sysUiProxy = RecentsModel.INSTANCE.get(activity).getSystemUiProxy();
+                    try {
+                        sysUiProxy.onSplitScreenInvoked();
+                    } catch (RemoteException e) {
+                        Log.w(TAG, "Failed to notify SysUI of split screen: ", e);
+                        return;
+                    }
+                    activity.getUserEventDispatcher().logActionOnControl(TAP,
+                            LauncherLogProto.ControlType.SPLIT_SCREEN_TARGET);
+                    // Add a device profile change listener to kick off animating the side tasks
+                    // once we enter multiwindow mode and relayout
+                    activity.addOnDeviceProfileChangeListener(onDeviceProfileChangeListener);
+
+                    final Runnable animStartedListener = () -> {
+                        // Hide the task view and wait for the window to be resized
+                        // TODO: Consider animating in launcher and do an in-place start activity
+                        //       afterwards
+                        recentsView.setIgnoreResetTask(taskId);
+                        taskView.setAlpha(0f);
+                    };
+
+                    final int[] position = new int[2];
+                    thumbnailView.getLocationOnScreen(position);
+                    final int width = (int) (thumbnailView.getWidth() * taskView.getScaleX());
+                    final int height = (int) (thumbnailView.getHeight() * taskView.getScaleY());
+                    final Rect taskBounds = new Rect(position[0], position[1],
+                            position[0] + width, position[1] + height);
+
+                    // Take the thumbnail of the task without a scrim and apply it back after
+                    float alpha = thumbnailView.getDimAlpha();
+                    thumbnailView.setDimAlpha(0);
+                    Bitmap thumbnail = RecentsTransition.drawViewIntoHardwareBitmap(
+                            taskBounds.width(), taskBounds.height(), thumbnailView, 1f,
+                            Color.BLACK);
+                    thumbnailView.setDimAlpha(alpha);
+
+                    AppTransitionAnimationSpecsFuture future =
+                            new AppTransitionAnimationSpecsFuture(mHandler) {
+                        @Override
+                        public List<AppTransitionAnimationSpecCompat> composeSpecs() {
+                            return Collections.singletonList(new AppTransitionAnimationSpecCompat(
+                                    taskId, thumbnail, taskBounds));
+                        }
+                    };
+                    WindowManagerWrapper.getInstance().overridePendingAppTransitionMultiThumbFuture(
+                            future, animStartedListener, mHandler, true /* scaleUp */);
+                }
+            });
+        }
+    }
+
+    public static class Pin extends TaskSystemShortcut {
+
+        private static final String TAG = Pin.class.getSimpleName();
+
+        private Handler mHandler;
+
+        public Pin() {
+            super(R.drawable.ic_pin, R.string.recent_task_option_pin);
+            mHandler = new Handler(Looper.getMainLooper());
+        }
+
+        @Override
+        public View.OnClickListener getOnClickListener(
+                BaseDraggingActivity activity, TaskView taskView) {
+            ISystemUiProxy sysUiProxy = RecentsModel.INSTANCE.get(activity).getSystemUiProxy();
+            if (sysUiProxy == null) {
+                return null;
+            }
+            if (!ActivityManagerWrapper.getInstance().isScreenPinningEnabled()) {
+                return null;
+            }
+            if (ActivityManagerWrapper.getInstance().isLockToAppActive()) {
+                // We shouldn't be able to pin while an app is locked.
+                return null;
+            }
+            return view -> {
+                Consumer<Boolean> resultCallback = success -> {
+                    if (success) {
+                        try {
+                            sysUiProxy.startScreenPinning(taskView.getTask().key.id);
+                        } catch (RemoteException e) {
+                            Log.w(TAG, "Failed to start screen pinning: ", e);
+                        }
+                    } else {
+                        taskView.notifyTaskLaunchFailed(TAG);
+                    }
+                };
+                taskView.launchTask(true, resultCallback, mHandler);
+                dismissTaskMenuView(activity);
+            };
+        }
+    }
+
+    public static class Install extends TaskSystemShortcut<SystemShortcut.Install> {
+        public Install() {
+            super(new SystemShortcut.Install());
+        }
+
+        @Override
+        protected View.OnClickListener getOnClickListenerForTask(
+                BaseDraggingActivity activity, Task task, ItemInfo itemInfo) {
+            if (InstantAppResolver.newInstance(activity).isInstantApp(activity,
+                        task.getTopComponent().getPackageName())) {
+                return mSystemShortcut.createOnClickListener(activity, itemInfo);
+            }
+            return null;
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/TaskThumbnailCache.java b/quickstep/src/com/android/quickstep/TaskThumbnailCache.java
new file mode 100644
index 0000000..7a216ed
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/TaskThumbnailCache.java
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.app.ActivityManager;
+import android.content.Context;
+import android.content.res.Resources;
+import android.os.Handler;
+import android.os.Looper;
+import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.icons.cache.HandlerRunnable;
+import com.android.launcher3.util.Preconditions;
+import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.recents.model.TaskKeyLruCache;
+import com.android.systemui.shared.recents.model.ThumbnailData;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import java.util.ArrayList;
+import java.util.function.Consumer;
+
+public class TaskThumbnailCache {
+
+    private final Handler mBackgroundHandler;
+    private final MainThreadExecutor mMainThreadExecutor;
+
+    private final int mCacheSize;
+    private final TaskKeyLruCache<ThumbnailData> mCache;
+    private final HighResLoadingState mHighResLoadingState;
+
+    public static class HighResLoadingState {
+        private boolean mIsLowRamDevice;
+        private boolean mVisible;
+        private boolean mFlingingFast;
+        private boolean mHighResLoadingEnabled;
+        private ArrayList<HighResLoadingStateChangedCallback> mCallbacks = new ArrayList<>();
+
+        public interface HighResLoadingStateChangedCallback {
+            void onHighResLoadingStateChanged(boolean enabled);
+        }
+
+        private HighResLoadingState(Context context) {
+            ActivityManager activityManager =
+                    (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
+            mIsLowRamDevice = activityManager.isLowRamDevice();
+        }
+
+        public void addCallback(HighResLoadingStateChangedCallback callback) {
+            mCallbacks.add(callback);
+        }
+
+        public void removeCallback(HighResLoadingStateChangedCallback callback) {
+            mCallbacks.remove(callback);
+        }
+
+        public void setVisible(boolean visible) {
+            mVisible = visible;
+            updateState();
+        }
+
+        public void setFlingingFast(boolean flingingFast) {
+            mFlingingFast = flingingFast;
+            updateState();
+        }
+
+        public boolean isEnabled() {
+            return mHighResLoadingEnabled;
+        }
+
+        private void updateState() {
+            boolean prevState = mHighResLoadingEnabled;
+            mHighResLoadingEnabled = !mIsLowRamDevice && mVisible && !mFlingingFast;
+            if (prevState != mHighResLoadingEnabled) {
+                for (int i = mCallbacks.size() - 1; i >= 0; i--) {
+                    mCallbacks.get(i).onHighResLoadingStateChanged(mHighResLoadingEnabled);
+                }
+            }
+        }
+    }
+
+    public TaskThumbnailCache(Context context, Looper backgroundLooper) {
+        mBackgroundHandler = new Handler(backgroundLooper);
+        mMainThreadExecutor = new MainThreadExecutor();
+        mHighResLoadingState = new HighResLoadingState(context);
+
+        Resources res = context.getResources();
+        mCacheSize = res.getInteger(R.integer.recentsThumbnailCacheSize);
+        mCache = new TaskKeyLruCache<>(mCacheSize);
+    }
+
+    /**
+     * Synchronously fetches the thumbnail for the given {@param task} and puts it in the cache.
+     */
+    public void updateThumbnailInCache(Task task) {
+        Preconditions.assertUIThread();
+
+        // Fetch the thumbnail for this task and put it in the cache
+        updateThumbnailInBackground(task, true /* reducedResolution */, (t) -> {
+            mCache.put(task.key, t.thumbnail);
+        });
+    }
+
+
+    /**
+     * Asynchronously fetches the icon and other task data for the given {@param task}.
+     *
+     * @param callback The callback to receive the task after its data has been populated.
+     * @return A cancelable handle to the request
+     */
+    public ThumbnailLoadRequest updateThumbnailInBackground(Task task, boolean reducedResolution,
+            Consumer<Task> callback) {
+        Preconditions.assertUIThread();
+
+        if (task.thumbnail != null && (!task.thumbnail.reducedResolution || reducedResolution)) {
+            // Nothing to load, the thumbnail is already high-resolution or matches what the
+            // request, so just callback
+            callback.accept(task);
+            return null;
+        }
+
+        ThumbnailData cachedThumbnail = mCache.getAndInvalidateIfModified(task.key);
+        if (cachedThumbnail != null && (!cachedThumbnail.reducedResolution || reducedResolution)) {
+            // Already cached, lets use that thumbnail
+            task.thumbnail = cachedThumbnail;
+            callback.accept(task);
+            return null;
+        }
+
+        ThumbnailLoadRequest request = new ThumbnailLoadRequest(mBackgroundHandler,
+                reducedResolution) {
+            @Override
+            public void run() {
+                ThumbnailData thumbnail = ActivityManagerWrapper.getInstance().getTaskThumbnail(
+                        task.key.id, reducedResolution);
+                if (isCanceled()) {
+                    // We don't call back to the provided callback in this case
+                    return;
+                }
+                mMainThreadExecutor.execute(() -> {
+                    task.thumbnail = thumbnail;
+                    callback.accept(task);
+                    onEnd();
+                });
+            }
+        };
+        Utilities.postAsyncCallback(mBackgroundHandler, request);
+        return request;
+    }
+
+    /**
+     * Clears the cache.
+     */
+    public void clear() {
+        mCache.evictAll();
+    }
+
+    /**
+     * @return The cache size.
+     */
+    public int getCacheSize() {
+        return mCacheSize;
+    }
+
+    /**
+     * @return The mutable high-res loading state.
+     */
+    public HighResLoadingState getHighResLoadingState() {
+        return mHighResLoadingState;
+    }
+
+    /**
+     * @return Whether to enable background preloading of task thumbnails.
+     */
+    public boolean isPreloadingEnabled() {
+        return !mHighResLoadingState.mIsLowRamDevice && mHighResLoadingState.mVisible;
+    }
+
+    public static abstract class ThumbnailLoadRequest extends HandlerRunnable {
+        public final boolean reducedResolution;
+
+        ThumbnailLoadRequest(Handler handler, boolean reducedResolution) {
+            super(handler, null);
+            this.reducedResolution = reducedResolution;
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/TaskUtils.java b/quickstep/src/com/android/quickstep/TaskUtils.java
new file mode 100644
index 0000000..4b86a7f
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/TaskUtils.java
@@ -0,0 +1,214 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep;
+
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.anim.Interpolators.TOUCH_RESPONSE_INTERPOLATOR;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;
+
+import android.animation.ValueAnimator;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.graphics.RectF;
+import android.os.UserHandle;
+import android.util.Log;
+import android.view.View;
+
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.compat.LauncherAppsCompat;
+import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.util.ComponentKey;
+import com.android.quickstep.util.ClipAnimationHelper;
+import com.android.quickstep.util.MultiValueUpdateListener;
+import com.android.quickstep.util.RemoteAnimationTargetSet;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskView;
+import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier;
+
+import java.util.List;
+
+/**
+ * Contains helpful methods for retrieving data from {@link Task}s.
+ */
+public class TaskUtils {
+
+    private static final String TAG = "TaskUtils";
+
+    /**
+     * TODO: remove this once we switch to getting the icon and label from IconCache.
+     */
+    public static CharSequence getTitle(Context context, Task task) {
+        LauncherAppsCompat launcherAppsCompat = LauncherAppsCompat.getInstance(context);
+        PackageManager packageManager = context.getPackageManager();
+        UserHandle user = UserHandle.of(task.key.userId);
+        ApplicationInfo applicationInfo = launcherAppsCompat.getApplicationInfo(
+            task.getTopComponent().getPackageName(), 0, user);
+        if (applicationInfo == null) {
+            Log.e(TAG, "Failed to get title for task " + task);
+            return "";
+        }
+        return packageManager.getUserBadgedLabel(
+            applicationInfo.loadLabel(packageManager), user);
+    }
+
+    public static ComponentKey getLaunchComponentKeyForTask(Task.TaskKey taskKey) {
+        final ComponentName cn = taskKey.sourceComponent != null
+                ? taskKey.sourceComponent
+                : taskKey.getComponent();
+        return new ComponentKey(cn, UserHandle.of(taskKey.userId));
+    }
+
+
+    /**
+     * Try to find a TaskView that corresponds with the component of the launched view.
+     *
+     * If this method returns a non-null TaskView, it will be used in composeRecentsLaunchAnimation.
+     * Otherwise, we will assume we are using a normal app transition, but it's possible that the
+     * opening remote target (which we don't get until onAnimationStart) will resolve to a TaskView.
+     */
+    public static TaskView findTaskViewToLaunch(
+            BaseDraggingActivity activity, View v, RemoteAnimationTargetCompat[] targets) {
+        RecentsView recentsView = activity.getOverviewPanel();
+        if (v instanceof TaskView) {
+            TaskView taskView = (TaskView) v;
+            return recentsView.isTaskViewVisible(taskView) ? taskView : null;
+        }
+
+        // It's possible that the launched view can still be resolved to a visible task view, check
+        // the task id of the opening task and see if we can find a match.
+        if (v.getTag() instanceof ItemInfo) {
+            ItemInfo itemInfo = (ItemInfo) v.getTag();
+            ComponentName componentName = itemInfo.getTargetComponent();
+            int userId = itemInfo.user.getIdentifier();
+            if (componentName != null) {
+                for (int i = 0; i < recentsView.getTaskViewCount(); i++) {
+                    TaskView taskView = recentsView.getTaskViewAt(i);
+                    if (recentsView.isTaskViewVisible(taskView)) {
+                        Task.TaskKey key = taskView.getTask().key;
+                        if (componentName.equals(key.getComponent()) && userId == key.userId) {
+                            return taskView;
+                        }
+                    }
+                }
+            }
+        }
+
+        if (targets == null) {
+            return null;
+        }
+        // Resolve the opening task id
+        int openingTaskId = -1;
+        for (RemoteAnimationTargetCompat target : targets) {
+            if (target.mode == MODE_OPENING) {
+                openingTaskId = target.taskId;
+                break;
+            }
+        }
+
+        // If there is no opening task id, fall back to the normal app icon launch animation
+        if (openingTaskId == -1) {
+            return null;
+        }
+
+        // If the opening task id is not currently visible in overview, then fall back to normal app
+        // icon launch animation
+        TaskView taskView = recentsView.getTaskView(openingTaskId);
+        if (taskView == null || !recentsView.isTaskViewVisible(taskView)) {
+            return null;
+        }
+        return taskView;
+    }
+
+    /**
+     * @return Animator that controls the window of the opening targets for the recents launch
+     * animation.
+     */
+    public static ValueAnimator getRecentsWindowAnimator(TaskView v, boolean skipViewChanges,
+            RemoteAnimationTargetCompat[] targets, final ClipAnimationHelper inOutHelper) {
+        SyncRtSurfaceTransactionApplier syncTransactionApplier =
+                new SyncRtSurfaceTransactionApplier(v);
+        final ValueAnimator appAnimator = ValueAnimator.ofFloat(0, 1);
+        appAnimator.setInterpolator(TOUCH_RESPONSE_INTERPOLATOR);
+        appAnimator.addUpdateListener(new MultiValueUpdateListener() {
+
+            // Defer fading out the view until after the app window gets faded in
+            final FloatProp mViewAlpha = new FloatProp(1f, 0f, 75, 75, LINEAR);
+            final FloatProp mTaskAlpha = new FloatProp(0f, 1f, 0, 75, LINEAR);
+
+            final RemoteAnimationTargetSet mTargetSet;
+
+            final RectF mThumbnailRect;
+
+            {
+                mTargetSet = new RemoteAnimationTargetSet(targets, MODE_OPENING);
+                inOutHelper.setTaskAlphaCallback((t, alpha) -> mTaskAlpha.value);
+
+                inOutHelper.prepareAnimation(true /* isOpening */);
+                inOutHelper.fromTaskThumbnailView(v.getThumbnail(), (RecentsView) v.getParent(),
+                        mTargetSet.apps.length == 0 ? null : mTargetSet.apps[0]);
+
+                mThumbnailRect = new RectF(inOutHelper.getTargetRect());
+                mThumbnailRect.offset(-v.getTranslationX(), -v.getTranslationY());
+                Utilities.scaleRectFAboutCenter(mThumbnailRect, 1 / v.getScaleX());
+            }
+
+            @Override
+            public void onUpdate(float percent) {
+                RectF taskBounds = inOutHelper.applyTransform(mTargetSet, 1 - percent,
+                        syncTransactionApplier);
+                if (!skipViewChanges) {
+                    float scale = taskBounds.width() / mThumbnailRect.width();
+                    v.setScaleX(scale);
+                    v.setScaleY(scale);
+                    v.setTranslationX(taskBounds.centerX() - mThumbnailRect.centerX());
+                    v.setTranslationY(taskBounds.centerY() - mThumbnailRect.centerY());
+                    v.setAlpha(mViewAlpha.value);
+                }
+            }
+        });
+        return appAnimator;
+    }
+
+    public static boolean taskIsATargetWithMode(RemoteAnimationTargetCompat[] targets,
+            int taskId, int mode) {
+        for (RemoteAnimationTargetCompat target : targets) {
+            if (target.mode == mode && target.taskId == taskId) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public static boolean checkCurrentOrManagedUserId(int currentUserId, Context context) {
+        if (currentUserId == UserHandle.myUserId()) {
+            return true;
+        }
+        List<UserHandle> allUsers = UserManagerCompat.getInstance(context).getUserProfiles();
+        for (int i = allUsers.size() - 1; i >= 0; i--) {
+            if (currentUserId == allUsers.get(i).getIdentifier()) {
+                return true;
+            }
+        }
+        return false;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/TouchConsumer.java b/quickstep/src/com/android/quickstep/TouchConsumer.java
new file mode 100644
index 0000000..225d29b
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/TouchConsumer.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.annotation.TargetApi;
+import android.os.Build;
+import android.view.Choreographer;
+import android.view.MotionEvent;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.function.Consumer;
+
+import androidx.annotation.IntDef;
+
+@TargetApi(Build.VERSION_CODES.O)
+@FunctionalInterface
+public interface TouchConsumer extends Consumer<MotionEvent> {
+
+    TouchConsumer NO_OP = (ev) -> {};
+
+    @IntDef(flag = true, value = {
+            INTERACTION_NORMAL,
+            INTERACTION_QUICK_SCRUB
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    @interface InteractionType {}
+    int INTERACTION_NORMAL = 0;
+    int INTERACTION_QUICK_SCRUB = 1;
+
+    default void reset() { }
+
+    default void onQuickScrubStart() { }
+
+    default void onQuickScrubEnd() { }
+
+    default void onQuickScrubProgress(float progress) { }
+
+    default void onQuickStep(MotionEvent ev) { }
+
+    default void onCommand(int command) { }
+
+    /**
+     * Called on the binder thread to allow the consumer to process the motion event before it is
+     * posted on a handler thread.
+     */
+    default void preProcessMotionEvent(MotionEvent ev) { }
+
+    default Choreographer getIntrimChoreographer(MotionEventQueue queue) {
+        return null;
+    }
+
+    default void deferInit() { }
+
+    default boolean deferNextEventToMainThread() {
+        return false;
+    }
+
+    default boolean forceToLauncherConsumer() {
+        return false;
+    }
+
+    default void onShowOverviewFromAltTab() {}
+}
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionLog.java b/quickstep/src/com/android/quickstep/TouchInteractionLog.java
new file mode 100644
index 0000000..053efbb
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/TouchInteractionLog.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.view.MotionEvent;
+import java.io.PrintWriter;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.LinkedList;
+
+/**
+ * Keeps track of debugging logs for a particular quickstep/scrub gesture.
+ */
+public class TouchInteractionLog {
+
+    // The number of gestures to log
+    private static final int MAX_NUM_LOG_GESTURES = 5;
+
+    private final Calendar mCalendar = Calendar.getInstance();
+    private final SimpleDateFormat mDateFormat = new SimpleDateFormat("MMM dd - kk:mm:ss:SSS");
+    private final LinkedList<ArrayList<String>> mGestureLogs = new LinkedList<>();
+
+    public void prepareForNewGesture() {
+        mGestureLogs.add(new ArrayList<>());
+        while (mGestureLogs.size() > MAX_NUM_LOG_GESTURES) {
+            mGestureLogs.pop();
+        }
+        getCurrentLog().add("[" + mDateFormat.format(mCalendar.getTime()) + "]");
+    }
+
+    public void setTouchConsumer(TouchConsumer consumer) {
+        getCurrentLog().add("tc=" + consumer.getClass().getSimpleName());
+    }
+
+    public void addMotionEvent(MotionEvent event) {
+        getCurrentLog().add("ev=" + event.getActionMasked());
+    }
+
+    public void startQuickStep() {
+        getCurrentLog().add("qstStart");
+    }
+
+    public void startQuickScrub() {
+        getCurrentLog().add("qsStart");
+    }
+
+    public void setQuickScrubProgress(float progress) {
+        getCurrentLog().add("qsP=" + progress);
+    }
+
+    public void endQuickScrub(String reason) {
+        getCurrentLog().add("qsEnd=" + reason);
+    }
+
+    public void startRecentsAnimation() {
+        getCurrentLog().add("raStart");
+    }
+
+    public void startRecentsAnimationCallback(int numTargets) {
+        getCurrentLog().add("raStartCb=" + numTargets);
+    }
+
+    public void cancelRecentsAnimation() {
+        getCurrentLog().add("raCancel");
+    }
+
+    public void finishRecentsAnimation(boolean toHome) {
+        getCurrentLog().add("raFinish=" + toHome);
+    }
+
+    public void launchTaskStart() {
+        getCurrentLog().add("launchStart");
+    }
+
+    public void launchTaskEnd(boolean result) {
+        getCurrentLog().add("launchEnd=" + result);
+    }
+
+    public void dump(PrintWriter pw) {
+        pw.println("TouchInteractionLog {");
+        for (ArrayList<String> gesture : mGestureLogs) {
+            pw.print("    ");
+            for (String log : gesture) {
+                pw.print(log + " ");
+            }
+            pw.println();
+        }
+        pw.println("}");
+    }
+
+    private ArrayList<String> getCurrentLog() {
+        return mGestureLogs.getLast();
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
new file mode 100644
index 0000000..b1a214d
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -0,0 +1,472 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static android.view.MotionEvent.ACTION_CANCEL;
+import static android.view.MotionEvent.ACTION_DOWN;
+import static android.view.MotionEvent.ACTION_MOVE;
+import static android.view.MotionEvent.ACTION_POINTER_DOWN;
+import static android.view.MotionEvent.ACTION_POINTER_INDEX_SHIFT;
+import static android.view.MotionEvent.ACTION_UP;
+
+import static com.android.systemui.shared.system.ActivityManagerWrapper
+        .CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
+import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_NONE;
+
+import android.annotation.TargetApi;
+import android.app.ActivityManager.RunningTaskInfo;
+import android.app.Service;
+import android.content.Intent;
+import android.graphics.PointF;
+import android.os.Build;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.IBinder;
+import android.util.Log;
+import android.util.SparseArray;
+import android.view.Choreographer;
+import android.view.MotionEvent;
+import android.view.VelocityTracker;
+import android.view.ViewConfiguration;
+
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.util.TraceHelper;
+import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.views.RecentsView;
+import com.android.systemui.shared.recents.IOverviewProxy;
+import com.android.systemui.shared.recents.ISystemUiProxy;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.ChoreographerCompat;
+import com.android.systemui.shared.system.InputConsumerController;
+import com.android.systemui.shared.system.NavigationBarCompat.HitTarget;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+
+/**
+ * Service connected by system-UI for handling touch interaction.
+ */
+@TargetApi(Build.VERSION_CODES.O)
+public class TouchInteractionService extends Service {
+
+    private static final SparseArray<String> sMotionEventNames;
+
+    static {
+        sMotionEventNames = new SparseArray<>(3);
+        sMotionEventNames.put(ACTION_DOWN, "ACTION_DOWN");
+        sMotionEventNames.put(ACTION_UP, "ACTION_UP");
+        sMotionEventNames.put(ACTION_CANCEL, "ACTION_CANCEL");
+    }
+
+    public static final int EDGE_NAV_BAR = 1 << 8;
+
+    private static final String TAG = "TouchInteractionService";
+
+    /**
+     * A background thread used for handling UI for another window.
+     */
+    private static HandlerThread sRemoteUiThread;
+
+    private final IBinder mMyBinder = new IOverviewProxy.Stub() {
+
+        @Override
+        public void onPreMotionEvent(@HitTarget int downHitTarget) {
+            mTouchInteractionLog.prepareForNewGesture();
+
+            TraceHelper.beginSection("SysUiBinder");
+            setupTouchConsumer(downHitTarget);
+            TraceHelper.partitionSection("SysUiBinder", "Down target " + downHitTarget);
+        }
+
+        @Override
+        public void onMotionEvent(MotionEvent ev) {
+            mEventQueue.queue(ev);
+
+            int action = ev.getActionMasked();
+            if (action == ACTION_DOWN) {
+                mOverviewInteractionState.setSwipeGestureInitializing(true);
+            } else if (action == ACTION_UP || action == ACTION_CANCEL) {
+                mOverviewInteractionState.setSwipeGestureInitializing(false);
+            }
+
+            String name = sMotionEventNames.get(action);
+            if (name != null){
+                TraceHelper.partitionSection("SysUiBinder", name);
+            }
+        }
+
+        @Override
+        public void onBind(ISystemUiProxy iSystemUiProxy) {
+            mISystemUiProxy = iSystemUiProxy;
+            mRecentsModel.setSystemUiProxy(mISystemUiProxy);
+            mOverviewInteractionState.setSystemUiProxy(mISystemUiProxy);
+        }
+
+        @Override
+        public void onQuickScrubStart() {
+            mEventQueue.onQuickScrubStart();
+            mOverviewInteractionState.setSwipeGestureInitializing(false);
+            TraceHelper.partitionSection("SysUiBinder", "onQuickScrubStart");
+        }
+
+        @Override
+        public void onQuickScrubProgress(float progress) {
+            mEventQueue.onQuickScrubProgress(progress);
+        }
+
+        @Override
+        public void onQuickScrubEnd() {
+            mEventQueue.onQuickScrubEnd();
+            TraceHelper.endSection("SysUiBinder", "onQuickScrubEnd");
+        }
+
+        @Override
+        public void onOverviewToggle() {
+            mOverviewCommandHelper.onOverviewToggle();
+        }
+
+        @Override
+        public void onOverviewShown(boolean triggeredFromAltTab) {
+            if (triggeredFromAltTab) {
+                setupTouchConsumer(HIT_TARGET_NONE);
+                mEventQueue.onOverviewShownFromAltTab();
+            } else {
+                mOverviewCommandHelper.onOverviewShown();
+            }
+        }
+
+        @Override
+        public void onOverviewHidden(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
+            if (triggeredFromAltTab && !triggeredFromHomeKey) {
+                // onOverviewShownFromAltTab initiates quick scrub. Ending it here.
+                mEventQueue.onQuickScrubEnd();
+            }
+        }
+
+        @Override
+        public void onQuickStep(MotionEvent motionEvent) {
+            mEventQueue.onQuickStep(motionEvent);
+            mOverviewInteractionState.setSwipeGestureInitializing(false);
+            TraceHelper.endSection("SysUiBinder", "onQuickStep");
+        }
+
+        @Override
+        public void onTip(int actionType, int viewType) {
+            mOverviewCommandHelper.onTip(actionType, viewType);
+        }
+    };
+
+    private static boolean sConnected = false;
+
+    public static boolean isConnected() {
+        return sConnected;
+    }
+
+    private ActivityManagerWrapper mAM;
+    private RecentsModel mRecentsModel;
+    private MotionEventQueue mEventQueue;
+    private MainThreadExecutor mMainThreadExecutor;
+    private ISystemUiProxy mISystemUiProxy;
+    private OverviewCommandHelper mOverviewCommandHelper;
+    private OverviewInteractionState mOverviewInteractionState;
+    private OverviewCallbacks mOverviewCallbacks;
+    private TaskOverlayFactory mTaskOverlayFactory;
+    private TouchInteractionLog mTouchInteractionLog;
+    private InputConsumerController mInputConsumer;
+
+    private Choreographer mMainThreadChoreographer;
+    private Choreographer mBackgroundThreadChoreographer;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        mAM = ActivityManagerWrapper.getInstance();
+        mRecentsModel = RecentsModel.INSTANCE.get(this);
+        mMainThreadExecutor = new MainThreadExecutor();
+        mOverviewCommandHelper = new OverviewCommandHelper(this);
+        mMainThreadChoreographer = Choreographer.getInstance();
+        mEventQueue = new MotionEventQueue(mMainThreadChoreographer, TouchConsumer.NO_OP);
+        mOverviewInteractionState = OverviewInteractionState.INSTANCE.get(this);
+        mOverviewCallbacks = OverviewCallbacks.get(this);
+        mTaskOverlayFactory = TaskOverlayFactory.get(this);
+        mTouchInteractionLog = new TouchInteractionLog();
+        mInputConsumer = InputConsumerController.getRecentsAnimationInputConsumer();
+        mInputConsumer.registerInputConsumer();
+
+        sConnected = true;
+
+        // Temporarily disable model preload
+        // new ModelPreload().start(this);
+        initBackgroundChoreographer();
+    }
+
+    @Override
+    public void onDestroy() {
+        mInputConsumer.unregisterInputConsumer();
+        mOverviewCommandHelper.onDestroy();
+        sConnected = false;
+        super.onDestroy();
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        Log.d(TAG, "Touch service connected");
+        return mMyBinder;
+    }
+
+    private void setupTouchConsumer(@HitTarget int downHitTarget) {
+        mEventQueue.reset();
+        TouchConsumer oldConsumer = mEventQueue.getConsumer();
+        if (oldConsumer.deferNextEventToMainThread()) {
+            mEventQueue = new MotionEventQueue(mMainThreadChoreographer,
+                    new DeferredTouchConsumer((v) -> getCurrentTouchConsumer(downHitTarget,
+                            oldConsumer.forceToLauncherConsumer(), v)));
+            mEventQueue.deferInit();
+        } else {
+            mEventQueue = new MotionEventQueue(
+                    mMainThreadChoreographer, getCurrentTouchConsumer(downHitTarget, false, null));
+        }
+    }
+
+    private TouchConsumer getCurrentTouchConsumer(
+            @HitTarget int downHitTarget, boolean forceToLauncher, VelocityTracker tracker) {
+        RunningTaskInfo runningTaskInfo = mAM.getRunningTask(0);
+
+        if (runningTaskInfo == null && !forceToLauncher) {
+            return TouchConsumer.NO_OP;
+        } else if (forceToLauncher ||
+                runningTaskInfo.topActivity.equals(mOverviewCommandHelper.overviewComponent)) {
+            return OverviewTouchConsumer.newInstance(
+                    mOverviewCommandHelper.getActivityControlHelper(), false, mTouchInteractionLog);
+        } else {
+            if (tracker == null) {
+                tracker = VelocityTracker.obtain();
+            }
+            return new OtherActivityTouchConsumer(this, runningTaskInfo, mRecentsModel,
+                            mOverviewCommandHelper.overviewIntent,
+                            mOverviewCommandHelper.getActivityControlHelper(), mMainThreadExecutor,
+                            mBackgroundThreadChoreographer, downHitTarget, mOverviewCallbacks,
+                            mTaskOverlayFactory, mInputConsumer, tracker, mTouchInteractionLog);
+        }
+    }
+
+    private void initBackgroundChoreographer() {
+        if (sRemoteUiThread == null) {
+            sRemoteUiThread = new HandlerThread("remote-ui");
+            sRemoteUiThread.start();
+        }
+        new Handler(sRemoteUiThread.getLooper()).post(() ->
+                mBackgroundThreadChoreographer = ChoreographerCompat.getSfInstance());
+    }
+
+    @Override
+    protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        mTouchInteractionLog.dump(pw);
+    }
+
+    public static class OverviewTouchConsumer<T extends BaseDraggingActivity>
+            implements TouchConsumer {
+
+        private final ActivityControlHelper<T> mActivityHelper;
+        private final T mActivity;
+        private final BaseDragLayer mTarget;
+        private final int[] mLocationOnScreen = new int[2];
+        private final PointF mDownPos = new PointF();
+        private final int mTouchSlop;
+        private final QuickScrubController mQuickScrubController;
+        private final TouchInteractionLog mTouchInteractionLog;
+
+        private final boolean mStartingInActivityBounds;
+
+        private boolean mTrackingStarted = false;
+        private boolean mInvalidated = false;
+
+        private float mLastProgress = 0;
+        private boolean mStartPending = false;
+        private boolean mEndPending = false;
+
+        OverviewTouchConsumer(ActivityControlHelper<T> activityHelper, T activity,
+                boolean startingInActivityBounds, TouchInteractionLog touchInteractionLog) {
+            mActivityHelper = activityHelper;
+            mActivity = activity;
+            mTarget = activity.getDragLayer();
+            mTouchSlop = ViewConfiguration.get(mActivity).getScaledTouchSlop();
+            mStartingInActivityBounds = startingInActivityBounds;
+
+            mQuickScrubController = mActivity.<RecentsView>getOverviewPanel()
+                    .getQuickScrubController();
+            mTouchInteractionLog = touchInteractionLog;
+            mTouchInteractionLog.setTouchConsumer(this);
+        }
+
+        @Override
+        public void accept(MotionEvent ev) {
+            if (mInvalidated) {
+                return;
+            }
+            mTouchInteractionLog.addMotionEvent(ev);
+            int action = ev.getActionMasked();
+            if (action == ACTION_DOWN) {
+                if (mStartingInActivityBounds) {
+                    startTouchTracking(ev, false /* updateLocationOffset */);
+                    return;
+                }
+                mTrackingStarted = false;
+                mDownPos.set(ev.getX(), ev.getY());
+            } else if (!mTrackingStarted) {
+                switch (action) {
+                    case ACTION_CANCEL:
+                    case ACTION_UP:
+                        startTouchTracking(ev, true /* updateLocationOffset */);
+                        break;
+                    case ACTION_MOVE: {
+                        float displacement = ev.getY() - mDownPos.y;
+                        if (Math.abs(displacement) >= mTouchSlop) {
+                            // Start tracking only when mTouchSlop is crossed.
+                            startTouchTracking(ev, true /* updateLocationOffset */);
+                        }
+                    }
+                }
+            }
+
+            if (mTrackingStarted) {
+                sendEvent(ev);
+            }
+
+            if (action == ACTION_UP || action == ACTION_CANCEL) {
+                mInvalidated = true;
+            }
+        }
+
+        private void startTouchTracking(MotionEvent ev, boolean updateLocationOffset) {
+            if (updateLocationOffset) {
+                mTarget.getLocationOnScreen(mLocationOnScreen);
+            }
+
+            // Send down touch event
+            MotionEvent down = MotionEvent.obtainNoHistory(ev);
+            down.setAction(ACTION_DOWN);
+            sendEvent(down);
+
+            mTrackingStarted = true;
+            // Send pointer down for remaining pointers.
+            int pointerCount = ev.getPointerCount();
+            for (int i = 1; i < pointerCount; i++) {
+                down.setAction(ACTION_POINTER_DOWN | (i << ACTION_POINTER_INDEX_SHIFT));
+                sendEvent(down);
+            }
+
+            down.recycle();
+        }
+
+        private void sendEvent(MotionEvent ev) {
+            if (!mTarget.verifyTouchDispatch(this, ev)) {
+                mInvalidated = true;
+                return;
+            }
+            int flags = ev.getEdgeFlags();
+            ev.setEdgeFlags(flags | TouchInteractionService.EDGE_NAV_BAR);
+            ev.offsetLocation(-mLocationOnScreen[0], -mLocationOnScreen[1]);
+            if (!mTrackingStarted) {
+                mTarget.onInterceptTouchEvent(ev);
+            }
+            mTarget.onTouchEvent(ev);
+            ev.offsetLocation(mLocationOnScreen[0], mLocationOnScreen[1]);
+            ev.setEdgeFlags(flags);
+        }
+
+        @Override
+        public void onQuickStep(MotionEvent ev) {
+            if (mInvalidated) {
+                return;
+            }
+            OverviewCallbacks.get(mActivity).closeAllWindows();
+            ActivityManagerWrapper.getInstance()
+                    .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
+            mTouchInteractionLog.startQuickStep();
+        }
+
+        @Override
+        public void onQuickScrubStart() {
+            if (mInvalidated) {
+                return;
+            }
+            mTouchInteractionLog.startQuickScrub();
+            if (!mQuickScrubController.prepareQuickScrub(TAG)) {
+                mInvalidated = true;
+                mTouchInteractionLog.endQuickScrub("onQuickScrubStart");
+                return;
+            }
+            OverviewCallbacks.get(mActivity).closeAllWindows();
+            ActivityManagerWrapper.getInstance()
+                    .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
+
+            mStartPending = true;
+            Runnable action = () -> {
+                if (!mQuickScrubController.prepareQuickScrub(TAG)) {
+                    mInvalidated = true;
+                    mTouchInteractionLog.endQuickScrub("onQuickScrubStart");
+                    return;
+                }
+                mActivityHelper.onQuickInteractionStart(mActivity, null, true,
+                        mTouchInteractionLog);
+                mQuickScrubController.onQuickScrubProgress(mLastProgress);
+                mStartPending = false;
+
+                if (mEndPending) {
+                    mQuickScrubController.onQuickScrubEnd();
+                    mEndPending = false;
+                }
+            };
+
+            mActivityHelper.executeOnWindowAvailable(mActivity, action);
+        }
+
+        @Override
+        public void onQuickScrubEnd() {
+            mTouchInteractionLog.endQuickScrub("onQuickScrubEnd");
+            if (mInvalidated) {
+                return;
+            }
+            if (mStartPending) {
+                mEndPending = true;
+            } else {
+                mQuickScrubController.onQuickScrubEnd();
+            }
+        }
+
+        @Override
+        public void onQuickScrubProgress(float progress) {
+            mTouchInteractionLog.setQuickScrubProgress(progress);
+            mLastProgress = progress;
+            if (mInvalidated || mStartPending) {
+                return;
+            }
+            mQuickScrubController.onQuickScrubProgress(progress);
+        }
+
+        public static TouchConsumer newInstance(ActivityControlHelper activityHelper,
+                boolean startingInActivityBounds, TouchInteractionLog touchInteractionLog) {
+            BaseDraggingActivity activity = activityHelper.getCreatedActivity();
+            if (activity == null) {
+                return TouchConsumer.NO_OP;
+            }
+            return new OverviewTouchConsumer(activityHelper, activity, startingInActivityBounds,
+                    touchInteractionLog);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
new file mode 100644
index 0000000..b0d7ff3
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -0,0 +1,1167 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static com.android.launcher3.BaseActivity.INVISIBLE_BY_STATE_HANDLER;
+import static com.android.launcher3.BaseActivity.STATE_HANDLER_INVISIBILITY_FLAGS;
+import static com.android.launcher3.Utilities.SINGLE_FRAME_MS;
+import static com.android.launcher3.Utilities.postAsyncCallback;
+import static com.android.launcher3.anim.Interpolators.DEACCEL;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_2;
+import static com.android.quickstep.QuickScrubController.QUICK_SCRUB_FROM_APP_START_DURATION;
+import static com.android.quickstep.QuickScrubController.QUICK_SWITCH_FROM_APP_START_DURATION;
+import static com.android.quickstep.TouchConsumer.INTERACTION_NORMAL;
+import static com.android.quickstep.TouchConsumer.INTERACTION_QUICK_SCRUB;
+import static com.android.quickstep.views.RecentsView.UPDATE_SYSUI_FLAGS_THRESHOLD;
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
+import android.annotation.TargetApi;
+import android.app.ActivityManager.RunningTaskInfo;
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Canvas;
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.SystemClock;
+import android.os.UserHandle;
+import android.util.Log;
+import android.view.HapticFeedbackConstants;
+import android.view.View;
+import android.view.ViewTreeObserver.OnDrawListener;
+import android.view.WindowManager;
+import android.view.animation.Interpolator;
+import androidx.annotation.AnyThread;
+import androidx.annotation.UiThread;
+import androidx.annotation.WorkerThread;
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.logging.UserEventDispatcher;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+import com.android.launcher3.util.MultiValueAlpha;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
+import com.android.launcher3.util.TraceHelper;
+import com.android.quickstep.ActivityControlHelper.ActivityInitListener;
+import com.android.quickstep.ActivityControlHelper.AnimationFactory;
+import com.android.quickstep.ActivityControlHelper.LayoutListener;
+import com.android.quickstep.TouchConsumer.InteractionType;
+import com.android.quickstep.TouchInteractionService.OverviewTouchConsumer;
+import com.android.quickstep.util.ClipAnimationHelper;
+import com.android.quickstep.util.RemoteAnimationTargetSet;
+import com.android.quickstep.util.TransformedRect;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskView;
+import com.android.systemui.shared.recents.model.ThumbnailData;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.InputConsumerController;
+import com.android.systemui.shared.system.LatencyTrackerCompat;
+import com.android.systemui.shared.system.RecentsAnimationControllerCompat;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier;
+import com.android.systemui.shared.system.WindowCallbacksCompat;
+
+import java.util.StringJoiner;
+import java.util.function.BiFunction;
+
+@TargetApi(Build.VERSION_CODES.O)
+public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
+    private static final String TAG = WindowTransformSwipeHandler.class.getSimpleName();
+    private static final boolean DEBUG_STATES = false;
+
+    // Launcher UI related states
+    private static final int STATE_LAUNCHER_PRESENT = 1 << 0;
+    private static final int STATE_LAUNCHER_STARTED = 1 << 1;
+    private static final int STATE_LAUNCHER_DRAWN = 1 << 2;
+    private static final int STATE_ACTIVITY_MULTIPLIER_COMPLETE = 1 << 3;
+
+    // Internal initialization states
+    private static final int STATE_APP_CONTROLLER_RECEIVED = 1 << 4;
+
+    // Interaction finish states
+    private static final int STATE_SCALED_CONTROLLER_RECENTS = 1 << 5;
+    private static final int STATE_SCALED_CONTROLLER_APP = 1 << 6;
+
+    private static final int STATE_HANDLER_INVALIDATED = 1 << 7;
+    private static final int STATE_GESTURE_STARTED_QUICKSTEP = 1 << 8;
+    private static final int STATE_GESTURE_STARTED_QUICKSCRUB = 1 << 9;
+    private static final int STATE_GESTURE_CANCELLED = 1 << 10;
+    private static final int STATE_GESTURE_COMPLETED = 1 << 11;
+
+    // States for quick switch/scrub
+    private static final int STATE_CURRENT_TASK_FINISHED = 1 << 12;
+    private static final int STATE_QUICK_SCRUB_START = 1 << 13;
+    private static final int STATE_QUICK_SCRUB_END = 1 << 14;
+
+    private static final int STATE_CAPTURE_SCREENSHOT = 1 << 15;
+    private static final int STATE_SCREENSHOT_CAPTURED = 1 << 16;
+    private static final int STATE_SCREENSHOT_VIEW_SHOWN = 1 << 17;
+
+    private static final int STATE_RESUME_LAST_TASK = 1 << 18;
+    private static final int STATE_ASSIST_DATA_RECEIVED = 1 << 19;
+
+
+    private static final int LAUNCHER_UI_STATES =
+            STATE_LAUNCHER_PRESENT | STATE_LAUNCHER_DRAWN | STATE_ACTIVITY_MULTIPLIER_COMPLETE
+            | STATE_LAUNCHER_STARTED;
+
+    private static final int LONG_SWIPE_ENTER_STATE =
+            STATE_ACTIVITY_MULTIPLIER_COMPLETE | STATE_LAUNCHER_STARTED
+                    | STATE_APP_CONTROLLER_RECEIVED;
+
+    private static final int LONG_SWIPE_START_STATE =
+            STATE_ACTIVITY_MULTIPLIER_COMPLETE | STATE_LAUNCHER_STARTED
+                    | STATE_APP_CONTROLLER_RECEIVED | STATE_SCREENSHOT_CAPTURED;
+
+    private static final int QUICK_SCRUB_START_UI_STATE = STATE_LAUNCHER_STARTED
+            | STATE_QUICK_SCRUB_START | STATE_APP_CONTROLLER_RECEIVED;
+
+    // For debugging, keep in sync with above states
+    private static final String[] STATES = new String[] {
+            "STATE_LAUNCHER_PRESENT",
+            "STATE_LAUNCHER_STARTED",
+            "STATE_LAUNCHER_DRAWN",
+            "STATE_ACTIVITY_MULTIPLIER_COMPLETE",
+            "STATE_APP_CONTROLLER_RECEIVED",
+            "STATE_SCALED_CONTROLLER_RECENTS",
+            "STATE_SCALED_CONTROLLER_APP",
+            "STATE_HANDLER_INVALIDATED",
+            "STATE_GESTURE_STARTED_QUICKSTEP",
+            "STATE_GESTURE_STARTED_QUICKSCRUB",
+            "STATE_GESTURE_CANCELLED",
+            "STATE_GESTURE_COMPLETED",
+            "STATE_CURRENT_TASK_FINISHED",
+            "STATE_QUICK_SCRUB_START",
+            "STATE_QUICK_SCRUB_END",
+            "STATE_CAPTURE_SCREENSHOT",
+            "STATE_SCREENSHOT_CAPTURED",
+            "STATE_SCREENSHOT_VIEW_SHOWN",
+            "STATE_RESUME_LAST_TASK",
+            "STATE_ASSIST_DATA_RECEIVED",
+    };
+
+    public static final long MAX_SWIPE_DURATION = 350;
+    public static final long MIN_SWIPE_DURATION = 80;
+    public static final long MIN_OVERSHOOT_DURATION = 120;
+
+    public static final float MIN_PROGRESS_FOR_OVERVIEW = 0.5f;
+    private static final float SWIPE_DURATION_MULTIPLIER =
+            Math.min(1 / MIN_PROGRESS_FOR_OVERVIEW, 1 / (1 - MIN_PROGRESS_FOR_OVERVIEW));
+
+    private final ClipAnimationHelper mClipAnimationHelper = new ClipAnimationHelper();
+
+    protected Runnable mGestureEndCallback;
+    protected boolean mIsGoingToHome;
+    private DeviceProfile mDp;
+    private int mTransitionDragLength;
+
+    // Shift in the range of [0, 1].
+    // 0 => preview snapShot is completely visible, and hotseat is completely translated down
+    // 1 => preview snapShot is completely aligned with the recents view and hotseat is completely
+    // visible.
+    private final AnimatedFloat mCurrentShift = new AnimatedFloat(this::updateFinalShift);
+    // To avoid UI jump when gesture is started, we offset the animation by the threshold.
+    private float mShiftAtGestureStart = 0;
+
+    private final Handler mMainThreadHandler = new Handler(Looper.getMainLooper());
+
+    // An increasing identifier per single instance of OtherActivityTouchConsumer. Generally one
+    // instance of OtherActivityTouchConsumer will only have one swipe handle, but sometimes we can
+    // end up with multiple handlers if we get recents command in the middle of a swipe gesture.
+    // This is used to match the corresponding activity manager callbacks in
+    // OtherActivityTouchConsumer
+    public final int id;
+    private final Context mContext;
+    private final ActivityControlHelper<T> mActivityControlHelper;
+    private final ActivityInitListener mActivityInitListener;
+    private final TouchInteractionLog mTouchInteractionLog;
+
+    private final int mRunningTaskId;
+    private final RunningTaskInfo mRunningTaskInfo;
+    private ThumbnailData mTaskSnapshot;
+
+    private MultiStateCallback mStateCallback;
+    private AnimatorPlaybackController mLauncherTransitionController;
+
+    private T mActivity;
+    private LayoutListener mLayoutListener;
+    private RecentsView mRecentsView;
+    private SyncRtSurfaceTransactionApplier mSyncTransactionApplier;
+    private QuickScrubController mQuickScrubController;
+    private AnimationFactory mAnimationFactory = (t, i) -> { };
+
+    private Runnable mLauncherDrawnCallback;
+
+    private boolean mWasLauncherAlreadyVisible;
+
+    private boolean mPassedOverviewThreshold;
+    private boolean mGestureStarted;
+    private int mLogAction = Touch.SWIPE;
+    private float mCurrentQuickScrubProgress;
+    private boolean mQuickScrubBlocked;
+
+    private @InteractionType int mInteractionType = INTERACTION_NORMAL;
+
+    private final RecentsAnimationWrapper mRecentsAnimationWrapper;
+
+    private final long mTouchTimeMs;
+    private long mLauncherFrameDrawnTime;
+
+    private boolean mBgLongSwipeMode = false;
+    private boolean mUiLongSwipeMode = false;
+    private float mLongSwipeDisplacement = 0;
+    private LongSwipeHelper mLongSwipeController;
+
+    private Bundle mAssistData;
+
+    WindowTransformSwipeHandler(int id, RunningTaskInfo runningTaskInfo, Context context,
+            long touchTimeMs, ActivityControlHelper<T> controller,
+            InputConsumerController inputConsumer, TouchInteractionLog touchInteractionLog) {
+        this.id = id;
+        mContext = context;
+        mRunningTaskInfo = runningTaskInfo;
+        mRunningTaskId = runningTaskInfo.id;
+        mTouchTimeMs = touchTimeMs;
+        mActivityControlHelper = controller;
+        mActivityInitListener = mActivityControlHelper
+                .createActivityInitListener(this::onActivityInit);
+        mTouchInteractionLog = touchInteractionLog;
+        mRecentsAnimationWrapper = new RecentsAnimationWrapper(inputConsumer,
+                this::createNewTouchProxyHandler);
+
+        initStateCallbacks();
+    }
+
+    private void initStateCallbacks() {
+        mStateCallback = new MultiStateCallback() {
+            @Override
+            public void setState(int stateFlag) {
+                debugNewState(stateFlag);
+                super.setState(stateFlag);
+            }
+        };
+
+        // Re-setup the recents UI when gesture starts, as the state could have been changed during
+        // that time by a previous window transition.
+        mStateCallback.addCallback(STATE_LAUNCHER_STARTED | STATE_GESTURE_STARTED_QUICKSTEP,
+                this::setupRecentsViewUi);
+
+        mStateCallback.addCallback(STATE_LAUNCHER_DRAWN | STATE_GESTURE_STARTED_QUICKSCRUB,
+                this::initializeLauncherAnimationController);
+        mStateCallback.addCallback(STATE_LAUNCHER_DRAWN | STATE_GESTURE_STARTED_QUICKSTEP,
+                this::initializeLauncherAnimationController);
+
+        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_LAUNCHER_DRAWN,
+                this::launcherFrameDrawn);
+
+        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_GESTURE_STARTED_QUICKSTEP,
+                this::notifyGestureStartedAsync);
+        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_GESTURE_STARTED_QUICKSCRUB,
+                this::notifyGestureStartedAsync);
+
+        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_LAUNCHER_STARTED
+                        | STATE_GESTURE_CANCELLED,
+                this::resetStateForAnimationCancel);
+
+        mStateCallback.addCallback(STATE_LAUNCHER_STARTED | STATE_APP_CONTROLLER_RECEIVED,
+                this::sendRemoteAnimationsToAnimationFactory);
+
+        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_SCALED_CONTROLLER_APP,
+                this::resumeLastTaskForQuickstep);
+        mStateCallback.addCallback(STATE_RESUME_LAST_TASK | STATE_APP_CONTROLLER_RECEIVED,
+                this::resumeLastTask);
+
+        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_APP_CONTROLLER_RECEIVED
+                        | STATE_ACTIVITY_MULTIPLIER_COMPLETE
+                        | STATE_CAPTURE_SCREENSHOT,
+                this::switchToScreenshot);
+
+        mStateCallback.addCallback(STATE_SCREENSHOT_CAPTURED | STATE_GESTURE_COMPLETED
+                        | STATE_SCALED_CONTROLLER_RECENTS,
+                this::finishCurrentTransitionToHome);
+
+        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_APP_CONTROLLER_RECEIVED
+                        | STATE_ACTIVITY_MULTIPLIER_COMPLETE | STATE_SCALED_CONTROLLER_RECENTS
+                        | STATE_CURRENT_TASK_FINISHED | STATE_GESTURE_COMPLETED
+                        | STATE_GESTURE_STARTED_QUICKSTEP,
+                this::setupLauncherUiAfterSwipeUpAnimation);
+        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_APP_CONTROLLER_RECEIVED
+                        | STATE_ACTIVITY_MULTIPLIER_COMPLETE | STATE_SCALED_CONTROLLER_RECENTS
+                        | STATE_CURRENT_TASK_FINISHED | STATE_GESTURE_COMPLETED
+                        | STATE_GESTURE_STARTED_QUICKSTEP | STATE_ASSIST_DATA_RECEIVED,
+                this::preloadAssistData);
+
+        mStateCallback.addCallback(STATE_HANDLER_INVALIDATED, this::invalidateHandler);
+        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_HANDLER_INVALIDATED,
+                this::invalidateHandlerWithLauncher);
+        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_HANDLER_INVALIDATED
+                | STATE_SCALED_CONTROLLER_APP,
+                this::notifyTransitionCancelled);
+
+        mStateCallback.addCallback(QUICK_SCRUB_START_UI_STATE, this::onQuickScrubStartUi);
+        mStateCallback.addCallback(STATE_LAUNCHER_STARTED | STATE_QUICK_SCRUB_START
+                | STATE_SCALED_CONTROLLER_RECENTS, this::onFinishedTransitionToQuickScrub);
+        mStateCallback.addCallback(STATE_LAUNCHER_STARTED | STATE_CURRENT_TASK_FINISHED
+                | STATE_QUICK_SCRUB_END, this::switchToFinalAppAfterQuickScrub);
+
+        mStateCallback.addCallback(LONG_SWIPE_ENTER_STATE, this::checkLongSwipeCanEnter);
+        mStateCallback.addCallback(LONG_SWIPE_START_STATE, this::checkLongSwipeCanStart);
+
+        mStateCallback.addChangeHandler(STATE_APP_CONTROLLER_RECEIVED | STATE_LAUNCHER_PRESENT
+                | STATE_SCREENSHOT_VIEW_SHOWN | STATE_CAPTURE_SCREENSHOT,
+                (b) -> mRecentsView.setRunningTaskHidden(!b));
+    }
+
+    private void executeOnUiThread(Runnable action) {
+        if (Looper.myLooper() == mMainThreadHandler.getLooper()) {
+            action.run();
+        } else {
+            postAsyncCallback(mMainThreadHandler, action);
+        }
+    }
+
+    private void setStateOnUiThread(int stateFlag) {
+        if (Looper.myLooper() == mMainThreadHandler.getLooper()) {
+            mStateCallback.setState(stateFlag);
+        } else {
+            postAsyncCallback(mMainThreadHandler, () -> mStateCallback.setState(stateFlag));
+        }
+    }
+
+    private void initTransitionEndpoints(DeviceProfile dp) {
+        mDp = dp;
+
+        TransformedRect tempRect = new TransformedRect();
+        mTransitionDragLength = mActivityControlHelper.getSwipeUpDestinationAndLength(
+                dp, mContext, mInteractionType, tempRect);
+        mClipAnimationHelper.updateTargetRect(tempRect);
+    }
+
+    private long getFadeInDuration() {
+        if (mCurrentShift.getCurrentAnimation() != null) {
+            ObjectAnimator anim = mCurrentShift.getCurrentAnimation();
+            long theirDuration = anim.getDuration() - anim.getCurrentPlayTime();
+
+            // TODO: Find a better heuristic
+            return Math.min(MAX_SWIPE_DURATION, Math.max(theirDuration, MIN_SWIPE_DURATION));
+        } else {
+            return MAX_SWIPE_DURATION;
+        }
+    }
+
+    public void initWhenReady() {
+        mActivityInitListener.register();
+    }
+
+    private boolean onActivityInit(final T activity, Boolean alreadyOnHome) {
+        if (mActivity == activity) {
+            return true;
+        }
+        if (mActivity != null) {
+            // The launcher may have been recreated as a result of device rotation.
+            int oldState = mStateCallback.getState() & ~LAUNCHER_UI_STATES;
+            initStateCallbacks();
+            mStateCallback.setState(oldState);
+            mLayoutListener.setHandler(null);
+        }
+        mWasLauncherAlreadyVisible = alreadyOnHome;
+        mActivity = activity;
+        // Override the visibility of the activity until the gesture actually starts and we swipe
+        // up, or until we transition home and the home animation is composed
+        if (alreadyOnHome) {
+            mActivity.clearForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
+        } else {
+            mActivity.addForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
+        }
+
+        mRecentsView = activity.getOverviewPanel();
+        mSyncTransactionApplier = new SyncRtSurfaceTransactionApplier(mRecentsView);
+        mQuickScrubController = mRecentsView.getQuickScrubController();
+        mLayoutListener = mActivityControlHelper.createLayoutListener(mActivity);
+
+        mStateCallback.setState(STATE_LAUNCHER_PRESENT);
+        if (alreadyOnHome) {
+            onLauncherStart(activity);
+        } else {
+            activity.setOnStartCallback(this::onLauncherStart);
+        }
+        return true;
+    }
+
+    private void onLauncherStart(final T activity) {
+        if (mActivity != activity) {
+            return;
+        }
+        if (mStateCallback.hasStates(STATE_HANDLER_INVALIDATED)) {
+            return;
+        }
+
+        mAnimationFactory = mActivityControlHelper.prepareRecentsUI(mActivity,
+                mWasLauncherAlreadyVisible, true, this::onAnimatorPlaybackControllerCreated);
+        AbstractFloatingView.closeAllOpenViews(activity, mWasLauncherAlreadyVisible);
+
+        if (mWasLauncherAlreadyVisible) {
+            mStateCallback.setState(STATE_ACTIVITY_MULTIPLIER_COMPLETE | STATE_LAUNCHER_DRAWN);
+        } else {
+            TraceHelper.beginSection("WTS-init");
+            View dragLayer = activity.getDragLayer();
+            mActivityControlHelper.getAlphaProperty(activity).setValue(0);
+            dragLayer.getViewTreeObserver().addOnDrawListener(new OnDrawListener() {
+
+                @Override
+                public void onDraw() {
+                    TraceHelper.endSection("WTS-init", "Launcher frame is drawn");
+                    dragLayer.post(() ->
+                            dragLayer.getViewTreeObserver().removeOnDrawListener(this));
+                    if (activity != mActivity) {
+                        return;
+                    }
+
+                    mStateCallback.setState(STATE_LAUNCHER_DRAWN);
+                }
+            });
+        }
+
+        setupRecentsViewUi();
+        mLayoutListener.open();
+        mStateCallback.setState(STATE_LAUNCHER_STARTED);
+    }
+
+    private void setupRecentsViewUi() {
+        mRecentsView.showTask(mRunningTaskId);
+        mRecentsView.setRunningTaskHidden(true);
+        mRecentsView.setRunningTaskIconScaledDown(true);
+    }
+
+    public void setLauncherOnDrawCallback(Runnable callback) {
+        mLauncherDrawnCallback = callback;
+    }
+
+    private void launcherFrameDrawn() {
+        AlphaProperty property = mActivityControlHelper.getAlphaProperty(mActivity);
+        if (property.getValue() < 1) {
+            if (mGestureStarted) {
+                final MultiStateCallback callback = mStateCallback;
+                ObjectAnimator animator = ObjectAnimator.ofFloat(
+                        property, MultiValueAlpha.VALUE, 1);
+                animator.setDuration(getFadeInDuration()).addListener(
+                        new AnimatorListenerAdapter() {
+                            @Override
+                            public void onAnimationEnd(Animator animation) {
+                                callback.setState(STATE_ACTIVITY_MULTIPLIER_COMPLETE);
+                            }
+                        });
+                animator.start();
+            } else {
+                property.setValue(1);
+                mStateCallback.setState(STATE_ACTIVITY_MULTIPLIER_COMPLETE);
+            }
+        }
+        if (mLauncherDrawnCallback != null) {
+            mLauncherDrawnCallback.run();
+        }
+        mLauncherFrameDrawnTime = SystemClock.uptimeMillis();
+    }
+
+    private void sendRemoteAnimationsToAnimationFactory() {
+        mAnimationFactory.onRemoteAnimationReceived(mRecentsAnimationWrapper.targetSet);
+    }
+
+    private void initializeLauncherAnimationController() {
+        mLayoutListener.setHandler(this);
+        buildAnimationController();
+
+        if (LatencyTrackerCompat.isEnabled(mContext)) {
+            LatencyTrackerCompat.logToggleRecents((int) (mLauncherFrameDrawnTime - mTouchTimeMs));
+        }
+
+        // This method is only called when STATE_GESTURE_STARTED_QUICKSTEP/
+        // STATE_GESTURE_STARTED_QUICKSCRUB is set, so we can enable the high-res thumbnail loader
+        // here once we are sure that we will end up in an overview state
+        RecentsModel.INSTANCE.get(mContext).getThumbnailCache()
+                .getHighResLoadingState().setVisible(true);
+    }
+
+    private void shiftAnimationDestinationForQuickscrub() {
+        TransformedRect tempRect = new TransformedRect();
+        mActivityControlHelper
+                .getSwipeUpDestinationAndLength(mDp, mContext, mInteractionType, tempRect);
+        mClipAnimationHelper.updateTargetRect(tempRect);
+
+        float offsetY =
+                mActivityControlHelper.getTranslationYForQuickScrub(tempRect, mDp, mContext);
+        float scale, offsetX;
+        Resources res = mContext.getResources();
+
+        if (ActivityManagerWrapper.getInstance().getRecentTasks(2, UserHandle.myUserId()).size()
+                < 2) {
+            // There are not enough tasks, we don't need to shift
+            offsetX = 0;
+            scale = 1;
+        } else {
+            offsetX = res.getDimensionPixelSize(R.dimen.recents_page_spacing)
+                    + tempRect.rect.width();
+            float distanceToReachEdge = mDp.widthPx / 2 + tempRect.rect.width() / 2 +
+                    res.getDimensionPixelSize(R.dimen.recents_page_spacing);
+            float interpolation = Math.min(1, offsetX / distanceToReachEdge);
+            scale = TaskView.getCurveScaleForInterpolation(interpolation);
+        }
+        mClipAnimationHelper.offsetTarget(scale, Utilities.isRtl(res) ? -offsetX : offsetX, offsetY,
+                QuickScrubController.QUICK_SCRUB_START_INTERPOLATOR);
+    }
+
+    @WorkerThread
+    public void updateDisplacement(float displacement) {
+        // We are moving in the negative x/y direction
+        displacement = -displacement;
+        if (displacement > mTransitionDragLength && mTransitionDragLength > 0) {
+            mCurrentShift.updateValue(1);
+
+            if (!mBgLongSwipeMode) {
+                mBgLongSwipeMode = true;
+                executeOnUiThread(this::onLongSwipeEnabledUi);
+            }
+            mLongSwipeDisplacement = displacement - mTransitionDragLength;
+            executeOnUiThread(this::onLongSwipeDisplacementUpdated);
+        } else {
+            if (mBgLongSwipeMode) {
+                mBgLongSwipeMode = false;
+                executeOnUiThread(this::onLongSwipeDisabledUi);
+            }
+            float translation = Math.max(displacement, 0);
+            float shift = mTransitionDragLength == 0 ? 0 : translation / mTransitionDragLength;
+            mCurrentShift.updateValue(shift);
+        }
+    }
+
+    /**
+     * Called by {@link #mLayoutListener} when launcher layout changes
+     */
+    public void buildAnimationController() {
+        initTransitionEndpoints(mActivity.getDeviceProfile());
+        mAnimationFactory.createActivityController(mTransitionDragLength, mInteractionType);
+    }
+
+    private void onAnimatorPlaybackControllerCreated(AnimatorPlaybackController anim) {
+        mLauncherTransitionController = anim;
+        mLauncherTransitionController.dispatchOnStart();
+        updateLauncherTransitionProgress();
+    }
+
+    @WorkerThread
+    private void updateFinalShift() {
+        float shift = mCurrentShift.value;
+
+        RecentsAnimationControllerCompat controller = mRecentsAnimationWrapper.getController();
+        if (controller != null) {
+
+            mClipAnimationHelper.applyTransform(mRecentsAnimationWrapper.targetSet, shift,
+                    Looper.myLooper() == mMainThreadHandler.getLooper()
+                            ? mSyncTransactionApplier
+                            : null);
+
+            boolean passedThreshold = shift > 1 - UPDATE_SYSUI_FLAGS_THRESHOLD;
+            mRecentsAnimationWrapper.setAnimationTargetsBehindSystemBars(!passedThreshold);
+            if (mActivityControlHelper.shouldMinimizeSplitScreen()) {
+                mRecentsAnimationWrapper.setSplitScreenMinimizedForTransaction(passedThreshold);
+            }
+        }
+
+        executeOnUiThread(this::updateFinalShiftUi);
+    }
+
+    private void updateFinalShiftUi() {
+        if (mRecentsAnimationWrapper.getController() != null && mLayoutListener != null) {
+            mLayoutListener.update(mCurrentShift.value > 1, mUiLongSwipeMode,
+                    mClipAnimationHelper.getCurrentRectWithInsets());
+        }
+
+        final boolean passed = mCurrentShift.value >= MIN_PROGRESS_FOR_OVERVIEW;
+        if (passed != mPassedOverviewThreshold) {
+            mPassedOverviewThreshold = passed;
+            if (mInteractionType == INTERACTION_NORMAL && mRecentsView != null) {
+                mRecentsView.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY,
+                    HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
+            }
+        }
+
+        if (mLauncherTransitionController == null || mLauncherTransitionController
+                .getAnimationPlayer().isStarted()) {
+            return;
+        }
+        updateLauncherTransitionProgress();
+    }
+
+    private void updateLauncherTransitionProgress() {
+        float progress = mCurrentShift.value;
+        mLauncherTransitionController.setPlayFraction(
+                progress <= mShiftAtGestureStart || mShiftAtGestureStart >= 1
+                        ? 0 : (progress - mShiftAtGestureStart) / (1 - mShiftAtGestureStart));
+    }
+
+    public void onRecentsAnimationStart(RecentsAnimationControllerCompat controller,
+            RemoteAnimationTargetSet targets, Rect homeContentInsets, Rect minimizedHomeBounds) {
+        DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(mContext).getDeviceProfile(mContext);
+        final Rect overviewStackBounds;
+        RemoteAnimationTargetCompat runningTaskTarget = targets.findTask(mRunningTaskId);
+
+        if (minimizedHomeBounds != null && runningTaskTarget != null) {
+            overviewStackBounds = mActivityControlHelper
+                    .getOverviewWindowBounds(minimizedHomeBounds, runningTaskTarget);
+            dp = dp.getMultiWindowProfile(mContext,
+                    new Point(minimizedHomeBounds.width(), minimizedHomeBounds.height()));
+            dp.updateInsets(homeContentInsets);
+        } else {
+            if (mActivity != null) {
+                int loc[] = new int[2];
+                View rootView = mActivity.getRootView();
+                rootView.getLocationOnScreen(loc);
+                overviewStackBounds = new Rect(loc[0], loc[1], loc[0] + rootView.getWidth(),
+                        loc[1] + rootView.getHeight());
+            } else {
+                overviewStackBounds = new Rect(0, 0, dp.widthPx, dp.heightPx);
+            }
+            // If we are not in multi-window mode, home insets should be same as system insets.
+            dp = dp.copy(mContext);
+            dp.updateInsets(homeContentInsets);
+        }
+        dp.updateIsSeascape(mContext.getSystemService(WindowManager.class));
+
+        if (runningTaskTarget != null) {
+            mClipAnimationHelper.updateSource(overviewStackBounds, runningTaskTarget);
+        }
+        mClipAnimationHelper.prepareAnimation(false /* isOpening */);
+        initTransitionEndpoints(dp);
+
+        mRecentsAnimationWrapper.setController(controller, targets);
+        mTouchInteractionLog.startRecentsAnimationCallback(targets.apps.length);
+        setStateOnUiThread(STATE_APP_CONTROLLER_RECEIVED);
+
+        mPassedOverviewThreshold = false;
+    }
+
+    public void onRecentsAnimationCanceled() {
+        mRecentsAnimationWrapper.setController(null, null);
+        mActivityInitListener.unregister();
+        setStateOnUiThread(STATE_GESTURE_CANCELLED | STATE_HANDLER_INVALIDATED);
+        mTouchInteractionLog.cancelRecentsAnimation();
+    }
+
+    public void onGestureStarted() {
+        notifyGestureStartedAsync();
+        mShiftAtGestureStart = mCurrentShift.value;
+        setStateOnUiThread(mInteractionType == INTERACTION_NORMAL
+                ? STATE_GESTURE_STARTED_QUICKSTEP : STATE_GESTURE_STARTED_QUICKSCRUB);
+        mGestureStarted = true;
+        mRecentsAnimationWrapper.hideCurrentInputMethod();
+        mRecentsAnimationWrapper.enableInputConsumer();
+    }
+
+    /**
+     * Notifies the launcher that the swipe gesture has started. This can be called multiple times
+     * on both background and UI threads
+     */
+    @AnyThread
+    private void notifyGestureStartedAsync() {
+        final T curActivity = mActivity;
+        if (curActivity != null) {
+            // Once the gesture starts, we can no longer transition home through the button, so
+            // reset the force override of the activity visibility
+            mActivity.clearForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
+        }
+    }
+
+    @WorkerThread
+    public void onGestureEnded(float endVelocity) {
+        float flingThreshold = mContext.getResources()
+                .getDimension(R.dimen.quickstep_fling_threshold_velocity);
+        boolean isFling = mGestureStarted && Math.abs(endVelocity) > flingThreshold;
+        setStateOnUiThread(STATE_GESTURE_COMPLETED);
+
+        mLogAction = isFling ? Touch.FLING : Touch.SWIPE;
+
+        if (mBgLongSwipeMode) {
+            executeOnUiThread(() -> onLongSwipeGestureFinishUi(endVelocity, isFling));
+        } else {
+            handleNormalGestureEnd(endVelocity, isFling);
+        }
+    }
+
+    @UiThread
+    private TouchConsumer createNewTouchProxyHandler() {
+        mCurrentShift.finishAnimation();
+        if (mLauncherTransitionController != null) {
+            mLauncherTransitionController.getAnimationPlayer().end();
+        }
+        // Hide the task view, if not already hidden
+        setTargetAlphaProvider(WindowTransformSwipeHandler::getHiddenTargetAlpha);
+
+        return OverviewTouchConsumer.newInstance(mActivityControlHelper, true,
+                mTouchInteractionLog);
+    }
+
+    private void handleNormalGestureEnd(float endVelocity, boolean isFling) {
+        float velocityPxPerMs = endVelocity / 1000;
+        long duration = MAX_SWIPE_DURATION;
+        float currentShift = mCurrentShift.value;
+        final boolean goingToHome;
+        float endShift;
+        final float startShift;
+        Interpolator interpolator = DEACCEL;
+        if (!isFling) {
+            goingToHome = currentShift >= MIN_PROGRESS_FOR_OVERVIEW && mGestureStarted;
+            endShift = goingToHome ? 1 : 0;
+            long expectedDuration = Math.abs(Math.round((endShift - currentShift)
+                    * MAX_SWIPE_DURATION * SWIPE_DURATION_MULTIPLIER));
+            duration = Math.min(MAX_SWIPE_DURATION, expectedDuration);
+            startShift = currentShift;
+            interpolator = goingToHome ? OVERSHOOT_1_2 : DEACCEL;
+        } else {
+            goingToHome = endVelocity < 0;
+            endShift = goingToHome ? 1 : 0;
+            startShift = Utilities.boundToRange(currentShift - velocityPxPerMs
+                    * SINGLE_FRAME_MS / mTransitionDragLength, 0, 1);
+            float minFlingVelocity = mContext.getResources()
+                    .getDimension(R.dimen.quickstep_fling_min_velocity);
+            if (Math.abs(endVelocity) > minFlingVelocity && mTransitionDragLength > 0) {
+                if (goingToHome) {
+                    Interpolators.OvershootParams overshoot = new Interpolators.OvershootParams(
+                            startShift, endShift, endShift, velocityPxPerMs, mTransitionDragLength);
+                    endShift = overshoot.end;
+                    interpolator = overshoot.interpolator;
+                    duration = Utilities.boundToRange(overshoot.duration, MIN_OVERSHOOT_DURATION,
+                            MAX_SWIPE_DURATION);
+                } else {
+                    float distanceToTravel = (endShift - currentShift) * mTransitionDragLength;
+
+                    // we want the page's snap velocity to approximately match the velocity at
+                    // which the user flings, so we scale the duration by a value near to the
+                    // derivative of the scroll interpolator at zero, ie. 2.
+                    long baseDuration = Math.round(Math.abs(distanceToTravel / velocityPxPerMs));
+                    duration = Math.min(MAX_SWIPE_DURATION, 2 * baseDuration);
+                }
+            }
+        }
+        if (goingToHome) {
+            mRecentsAnimationWrapper.enableTouchProxy();
+        }
+
+        animateToProgress(startShift, endShift, duration, interpolator, goingToHome);
+    }
+
+    private void doLogGesture(boolean toLauncher) {
+        DeviceProfile dp = mDp;
+        if (dp == null) {
+            // We probably never received an animation controller, skip logging.
+            return;
+        }
+        final int direction;
+        if (dp.isVerticalBarLayout()) {
+            direction = (dp.isSeascape() ^ toLauncher) ? Direction.LEFT : Direction.RIGHT;
+        } else {
+            direction = toLauncher ? Direction.UP : Direction.DOWN;
+        }
+
+        int dstContainerType = toLauncher ? ContainerType.TASKSWITCHER : ContainerType.APP;
+        UserEventDispatcher.newInstance(mContext).logStateChangeAction(
+                mLogAction, direction,
+                ContainerType.NAVBAR, ContainerType.APP,
+                dstContainerType,
+                0);
+    }
+
+    /** Animates to the given progress, where 0 is the current app and 1 is overview. */
+    private void animateToProgress(float start, float end, long duration,
+            Interpolator interpolator, boolean goingToHome) {
+        mRecentsAnimationWrapper.runOnInit(() -> animateToProgressInternal(start, end, duration,
+                interpolator, goingToHome));
+    }
+
+    private void animateToProgressInternal(float start, float end, long duration,
+            Interpolator interpolator, boolean goingToHome) {
+        mIsGoingToHome = goingToHome;
+        ObjectAnimator anim = mCurrentShift.animateToValue(start, end).setDuration(duration);
+        anim.setInterpolator(interpolator);
+        anim.addListener(new AnimationSuccessListener() {
+            @Override
+            public void onAnimationSuccess(Animator animator) {
+                setStateOnUiThread(mIsGoingToHome
+                        ? (STATE_SCALED_CONTROLLER_RECENTS | STATE_CAPTURE_SCREENSHOT
+                        | STATE_SCREENSHOT_VIEW_SHOWN) : STATE_SCALED_CONTROLLER_APP);
+            }
+        });
+        anim.start();
+        long startMillis = SystemClock.uptimeMillis();
+        executeOnUiThread(() -> {
+            // Animate the launcher components at the same time as the window, always on UI thread.
+            if (mLauncherTransitionController == null) {
+                return;
+            }
+            if (start == end || duration <= 0) {
+                mLauncherTransitionController.getAnimationPlayer().end();
+            } else {
+                // Adjust start progress and duration in case we are on a different thread.
+                long elapsedMillis = SystemClock.uptimeMillis() - startMillis;
+                elapsedMillis = Utilities.boundToRange(elapsedMillis, 0, duration);
+                float elapsedProgress = (float) elapsedMillis / duration;
+                float adjustedStart = Utilities.mapRange(elapsedProgress, start, end);
+                long adjustedDuration = duration - elapsedMillis;
+                // We want to use the same interpolator as the window, but need to adjust it to
+                // interpolate over the remaining progress (end - start).
+                mLauncherTransitionController.dispatchSetInterpolator(Interpolators.mapToProgress(
+                        interpolator, adjustedStart, end));
+                mLauncherTransitionController.getAnimationPlayer().setDuration(adjustedDuration);
+                mLauncherTransitionController.getAnimationPlayer().start();
+            }
+        });
+    }
+
+    @UiThread
+    private void resumeLastTaskForQuickstep() {
+        setStateOnUiThread(STATE_RESUME_LAST_TASK);
+        doLogGesture(false /* toLauncher */);
+        reset();
+    }
+
+    @UiThread
+    private void resumeLastTask() {
+        mRecentsAnimationWrapper.finish(false /* toHome */, null);
+        mTouchInteractionLog.finishRecentsAnimation(false);
+    }
+
+    public void reset() {
+        if (mInteractionType != INTERACTION_QUICK_SCRUB) {
+            // Only invalidate the handler if we are not quick scrubbing, otherwise, it will be
+            // invalidated after the quick scrub ends
+            setStateOnUiThread(STATE_HANDLER_INVALIDATED);
+        }
+    }
+
+    private void invalidateHandler() {
+        mCurrentShift.finishAnimation();
+
+        if (mGestureEndCallback != null) {
+            mGestureEndCallback.run();
+        }
+
+        mActivityInitListener.unregister();
+        mTaskSnapshot = null;
+    }
+
+    private void invalidateHandlerWithLauncher() {
+        mLauncherTransitionController = null;
+        mLayoutListener.finish();
+        mActivityControlHelper.getAlphaProperty(mActivity).setValue(1);
+
+        mRecentsView.setRunningTaskIconScaledDown(false);
+        mQuickScrubController.cancelActiveQuickscrub();
+    }
+
+    private void notifyTransitionCancelled() {
+        mAnimationFactory.onTransitionCancelled();
+    }
+
+    private void resetStateForAnimationCancel() {
+        boolean wasVisible = mWasLauncherAlreadyVisible || mGestureStarted;
+        mActivityControlHelper.onTransitionCancelled(mActivity, wasVisible);
+
+        // Leave the pending invisible flag, as it may be used by wallpaper open animation.
+        mActivity.clearForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
+    }
+
+    public void layoutListenerClosed() {
+        if (mWasLauncherAlreadyVisible && mLauncherTransitionController != null) {
+            mLauncherTransitionController.setPlayFraction(1);
+        }
+        mRecentsView.setRunningTaskHidden(false);
+    }
+
+    private void switchToScreenshot() {
+        boolean finishTransitionPosted = false;
+        RecentsAnimationControllerCompat controller = mRecentsAnimationWrapper.getController();
+        if (controller != null) {
+            // Update the screenshot of the task
+            if (mTaskSnapshot == null) {
+                mTaskSnapshot = controller.screenshotTask(mRunningTaskId);
+            }
+            TaskView taskView = mRecentsView.updateThumbnail(mRunningTaskId, mTaskSnapshot);
+            if (taskView != null) {
+                // Defer finishing the animation until the next launcher frame with the
+                // new thumbnail
+                finishTransitionPosted = new WindowCallbacksCompat(taskView) {
+
+                    // The number of frames to defer until we actually finish the animation
+                    private int mDeferFrameCount = 2;
+
+                    @Override
+                    public void onPostDraw(Canvas canvas) {
+                        if (mDeferFrameCount > 0) {
+                            mDeferFrameCount--;
+                            // Workaround, detach and reattach to invalidate the root node for
+                            // another draw
+                            detach();
+                            attach();
+                            taskView.invalidate();
+                            return;
+                        }
+
+                        setStateOnUiThread(STATE_SCREENSHOT_CAPTURED);
+                        detach();
+                    }
+                }.attach();
+            }
+        }
+        if (!finishTransitionPosted) {
+            // If we haven't posted a draw callback, set the state immediately.
+            setStateOnUiThread(STATE_SCREENSHOT_CAPTURED);
+        }
+    }
+
+    private void finishCurrentTransitionToHome() {
+        synchronized (mRecentsAnimationWrapper) {
+            mRecentsAnimationWrapper.finish(true /* toHome */,
+                    () -> setStateOnUiThread(STATE_CURRENT_TASK_FINISHED));
+        }
+        mTouchInteractionLog.finishRecentsAnimation(true);
+    }
+
+    private void setupLauncherUiAfterSwipeUpAnimation() {
+        if (mLauncherTransitionController != null) {
+            mLauncherTransitionController.getAnimationPlayer().end();
+            mLauncherTransitionController = null;
+        }
+        mActivityControlHelper.onSwipeUpComplete(mActivity);
+
+        // Animate the first icon.
+        mRecentsView.animateUpRunningTaskIconScale();
+        mRecentsView.setSwipeDownShouldLaunchApp(true);
+
+        RecentsModel.INSTANCE.get(mContext).onOverviewShown(false, TAG);
+
+        doLogGesture(true /* toLauncher */);
+        reset();
+    }
+
+    public void onQuickScrubStart() {
+        if (mInteractionType != INTERACTION_NORMAL) {
+            throw new IllegalArgumentException(
+                    "Can't change interaction type from " + mInteractionType);
+        }
+        mInteractionType = INTERACTION_QUICK_SCRUB;
+        mRecentsAnimationWrapper.runOnInit(this::shiftAnimationDestinationForQuickscrub);
+
+        setStateOnUiThread(STATE_QUICK_SCRUB_START | STATE_GESTURE_COMPLETED);
+
+        // Start the window animation without waiting for launcher.
+        long duration = FeatureFlags.QUICK_SWITCH.get()
+                ? QUICK_SWITCH_FROM_APP_START_DURATION
+                : QUICK_SCRUB_FROM_APP_START_DURATION;
+        animateToProgress(mCurrentShift.value, 1f, duration, LINEAR, true /* goingToHome */);
+    }
+
+    private void onQuickScrubStartUi() {
+        if (!mQuickScrubController.prepareQuickScrub(TAG, FeatureFlags.QUICK_SWITCH.get())) {
+            mQuickScrubBlocked = true;
+            setStateOnUiThread(STATE_RESUME_LAST_TASK | STATE_HANDLER_INVALIDATED);
+            return;
+        }
+        if (mLauncherTransitionController != null) {
+            mLauncherTransitionController.getAnimationPlayer().end();
+            mLauncherTransitionController = null;
+        }
+        mLayoutListener.finish();
+
+        mActivityControlHelper.onQuickInteractionStart(mActivity, mRunningTaskInfo, false,
+                mTouchInteractionLog);
+
+        // Inform the last progress in case we skipped before.
+        mQuickScrubController.onQuickScrubProgress(mCurrentQuickScrubProgress);
+    }
+
+    private void onFinishedTransitionToQuickScrub() {
+        if (mQuickScrubBlocked) {
+            return;
+        }
+        mQuickScrubController.onFinishedTransitionToQuickScrub();
+
+        mRecentsView.animateUpRunningTaskIconScale();
+        if (mQuickScrubController.isQuickSwitch()) {
+            TaskView runningTask = mRecentsView.getRunningTaskView();
+            if (runningTask != null) {
+                runningTask.setTranslationY(-mActivity.getResources().getDimension(
+                        R.dimen.task_thumbnail_half_top_margin) * 1f / mRecentsView.getScaleX());
+            }
+        }
+        RecentsModel.INSTANCE.get(mContext).onOverviewShown(false, TAG);
+    }
+
+    public void onQuickScrubProgress(float progress) {
+        mCurrentQuickScrubProgress = progress;
+        if (Looper.myLooper() != Looper.getMainLooper() || mQuickScrubController == null
+                || mQuickScrubBlocked || !mStateCallback.hasStates(QUICK_SCRUB_START_UI_STATE)) {
+            return;
+        }
+        mQuickScrubController.onQuickScrubProgress(progress);
+    }
+
+    public void onQuickScrubEnd() {
+        setStateOnUiThread(STATE_QUICK_SCRUB_END);
+    }
+
+    private void switchToFinalAppAfterQuickScrub() {
+        if (mQuickScrubBlocked) {
+            return;
+        }
+        mQuickScrubController.onQuickScrubEnd();
+
+        // Normally this is handled in reset(), but since we are still scrubbing after the
+        // transition into recents, we need to defer the handler invalidation for quick scrub until
+        // after the gesture ends
+        setStateOnUiThread(STATE_HANDLER_INVALIDATED);
+    }
+
+    private void debugNewState(int stateFlag) {
+        if (!DEBUG_STATES) {
+            return;
+        }
+
+        int state = mStateCallback.getState();
+        StringJoiner currentStateStr = new StringJoiner(", ", "[", "]");
+        String stateFlagStr = "Unknown-" + stateFlag;
+        for (int i = 0; i < STATES.length; i++) {
+            if ((state & (i << i)) != 0) {
+                currentStateStr.add(STATES[i]);
+            }
+            if (stateFlag == (1 << i)) {
+                stateFlagStr = STATES[i] + " (" + stateFlag + ")";
+            }
+        }
+        Log.d(TAG, "[" + System.identityHashCode(this) + "] Adding " + stateFlagStr + " to "
+                + currentStateStr);
+    }
+
+    public void setGestureEndCallback(Runnable gestureEndCallback) {
+        mGestureEndCallback = gestureEndCallback;
+    }
+
+    // Handling long swipe
+    private void onLongSwipeEnabledUi() {
+        mUiLongSwipeMode = true;
+        checkLongSwipeCanEnter();
+        checkLongSwipeCanStart();
+    }
+
+    private void onLongSwipeDisabledUi() {
+        mUiLongSwipeMode = false;
+        mStateCallback.clearState(STATE_SCREENSHOT_VIEW_SHOWN);
+
+        if (mLongSwipeController != null) {
+            mLongSwipeController.destroy();
+            setTargetAlphaProvider((t, a1) -> a1);
+
+            // Rebuild animations
+            buildAnimationController();
+        }
+    }
+
+    private void onLongSwipeDisplacementUpdated() {
+        if (!mUiLongSwipeMode || mLongSwipeController == null) {
+            return;
+        }
+
+        mLongSwipeController.onMove(mLongSwipeDisplacement);
+    }
+
+    private void checkLongSwipeCanEnter() {
+        if (!mUiLongSwipeMode || !mStateCallback.hasStates(LONG_SWIPE_ENTER_STATE)
+                || !mActivityControlHelper.supportsLongSwipe(mActivity)) {
+            return;
+        }
+
+        // We are entering long swipe mode, make sure the screen shot is captured.
+        mStateCallback.setState(STATE_CAPTURE_SCREENSHOT | STATE_SCREENSHOT_VIEW_SHOWN);
+
+    }
+
+    private void checkLongSwipeCanStart() {
+        if (!mUiLongSwipeMode || !mStateCallback.hasStates(LONG_SWIPE_START_STATE)
+                || !mActivityControlHelper.supportsLongSwipe(mActivity)) {
+            return;
+        }
+
+        RemoteAnimationTargetSet targetSet = mRecentsAnimationWrapper.targetSet;
+        if (targetSet == null) {
+            // This can happen when cancelAnimation comes on the background thread, while we are
+            // processing the long swipe on the UI thread.
+            return;
+        }
+
+        mLongSwipeController = mActivityControlHelper.getLongSwipeController(
+                mActivity, mRunningTaskId);
+        onLongSwipeDisplacementUpdated();
+        setTargetAlphaProvider(WindowTransformSwipeHandler::getHiddenTargetAlpha);
+    }
+
+    private void onLongSwipeGestureFinishUi(float velocity, boolean isFling) {
+        if (!mUiLongSwipeMode || mLongSwipeController == null) {
+            mUiLongSwipeMode = false;
+            handleNormalGestureEnd(velocity, isFling);
+            return;
+        }
+        mUiLongSwipeMode = false;
+        finishCurrentTransitionToHome();
+        mLongSwipeController.end(velocity, isFling,
+                () -> setStateOnUiThread(STATE_HANDLER_INVALIDATED));
+
+    }
+
+    private void setTargetAlphaProvider(
+            BiFunction<RemoteAnimationTargetCompat, Float, Float> provider) {
+        mClipAnimationHelper.setTaskAlphaCallback(provider);
+        updateFinalShift();
+    }
+
+    public void onAssistDataReceived(Bundle assistData) {
+        mAssistData = assistData;
+        setStateOnUiThread(STATE_ASSIST_DATA_RECEIVED);
+    }
+
+    private void preloadAssistData() {
+        RecentsModel.INSTANCE.get(mContext).preloadAssistData(mRunningTaskId, mAssistData);
+    }
+
+    public static float getHiddenTargetAlpha(RemoteAnimationTargetCompat app, Float expectedAlpha) {
+        if (!(app.isNotInRecents
+                || app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME)) {
+            return 0;
+        }
+        return expectedAlpha;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
new file mode 100644
index 0000000..261f45d
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.fallback;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+import android.view.View;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.quickstep.RecentsActivity;
+import com.android.quickstep.util.LayoutUtils;
+import com.android.quickstep.views.RecentsView;
+
+public class FallbackRecentsView extends RecentsView<RecentsActivity> {
+
+    public FallbackRecentsView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public FallbackRecentsView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        setOverviewStateEnabled(true);
+        getQuickScrubController().onFinishedTransitionToQuickScrub();
+    }
+
+    @Override
+    protected void startHome() {
+        mActivity.startHome();
+    }
+
+    @Override
+    public void onViewAdded(View child) {
+        super.onViewAdded(child);
+        updateEmptyMessage();
+    }
+
+    @Override
+    public void onViewRemoved(View child) {
+        super.onViewRemoved(child);
+        updateEmptyMessage();
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        maybeDrawEmptyMessage(canvas);
+        super.draw(canvas);
+    }
+
+    @Override
+    protected void getTaskSize(DeviceProfile dp, Rect outRect) {
+        LayoutUtils.calculateFallbackTaskSize(getContext(), dp, outRect);
+    }
+
+    @Override
+    public boolean shouldUseMultiWindowTaskSizeStrategy() {
+        // Just use the activity task size for multi-window as well.
+        return false;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/fallback/RecentsRootView.java b/quickstep/src/com/android/quickstep/fallback/RecentsRootView.java
new file mode 100644
index 0000000..ca8c252
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/fallback/RecentsRootView.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.fallback;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+
+import com.android.launcher3.BaseActivity;
+import com.android.launcher3.R;
+import com.android.launcher3.util.Themes;
+import com.android.launcher3.util.TouchController;
+import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.RecentsActivity;
+
+public class RecentsRootView extends BaseDragLayer<RecentsActivity> {
+
+    private final RecentsActivity mActivity;
+
+    private final Point mLastKnownSize = new Point(10, 10);
+
+    public RecentsRootView(Context context, AttributeSet attrs) {
+        super(context, attrs, 1 /* alphaChannelCount */);
+        mActivity = (RecentsActivity) BaseActivity.fromContext(context);
+        setSystemUiVisibility(SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                | SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+                | SYSTEM_UI_FLAG_LAYOUT_STABLE);
+    }
+
+    public Point getLastKnownSize() {
+        return mLastKnownSize;
+    }
+
+    public void setup() {
+        mControllers = new TouchController[] { new RecentsTaskController(mActivity) };
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        // Check size changes before the actual measure, to avoid multiple measure calls.
+        int width = MeasureSpec.getSize(widthMeasureSpec);
+        int height = MeasureSpec.getSize(heightMeasureSpec);
+        if (mLastKnownSize.x != width || mLastKnownSize.y != height) {
+            mLastKnownSize.set(width, height);
+            mActivity.onRootViewSizeChanged();
+        }
+
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+    }
+
+    @TargetApi(23)
+    @Override
+    protected boolean fitSystemWindows(Rect insets) {
+        // Update device profile before notifying the children.
+        mActivity.getDeviceProfile().updateInsets(insets);
+        setInsets(insets);
+        return true; // I'll take it from here
+    }
+
+    @Override
+    public void setInsets(Rect insets) {
+        // If the insets haven't changed, this is a no-op. Avoid unnecessary layout caused by
+        // modifying child layout params.
+        if (!insets.equals(mInsets)) {
+            super.setInsets(insets);
+        }
+        setBackground(insets.top == 0 ? null
+                : Themes.getAttrDrawable(getContext(), R.attr.workspaceStatusBarScrim));
+    }
+
+    public void dispatchInsets() {
+        mActivity.getDeviceProfile().updateInsets(mInsets);
+        super.setInsets(mInsets);
+    }
+}
\ No newline at end of file
diff --git a/quickstep/src/com/android/quickstep/fallback/RecentsTaskController.java b/quickstep/src/com/android/quickstep/fallback/RecentsTaskController.java
new file mode 100644
index 0000000..9463cc9
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/fallback/RecentsTaskController.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.fallback;
+
+import com.android.launcher3.uioverrides.TaskViewTouchController;
+import com.android.quickstep.RecentsActivity;
+
+public class RecentsTaskController extends TaskViewTouchController<RecentsActivity> {
+
+    public RecentsTaskController(RecentsActivity activity) {
+        super(activity);
+    }
+
+    @Override
+    protected boolean isRecentsInteractive() {
+        return mActivity.hasWindowFocus();
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
new file mode 100644
index 0000000..2f411ef
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep.logging;
+
+import android.content.Context;
+import android.content.Intent;
+import android.stats.launcher.nano.LauncherExtension;
+import android.stats.launcher.nano.LauncherTarget;
+
+import static android.stats.launcher.nano.Launcher.ALLAPPS;
+import static android.stats.launcher.nano.Launcher.HOME;
+import static android.stats.launcher.nano.Launcher.LAUNCH_APP;
+import static android.stats.launcher.nano.Launcher.LAUNCH_TASK;
+import static android.stats.launcher.nano.Launcher.BACKGROUND;
+import static android.stats.launcher.nano.Launcher.OVERVIEW;
+
+import android.view.View;
+
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.logging.StatsLogManager;
+import com.android.launcher3.logging.StatsLogUtils;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
+import com.android.launcher3.util.ComponentKey;
+import com.android.systemui.shared.system.StatsLogCompat;
+import com.google.protobuf.nano.MessageNano;
+
+import androidx.annotation.Nullable;
+
+/**
+ * This method calls the StatsLog hidden method until they are made available public.
+ *
+ * To see if the logs are properly sent to statsd, execute following command.
+ * $ adb root && adb shell statsd
+ * $ adb shell cmd stats print-logs
+ * $ adb logcat | grep statsd  OR $ adb logcat -b stats
+ */
+public class StatsLogCompatManager extends StatsLogManager {
+
+    private static final int SUPPORTED_TARGET_DEPTH = 2;
+
+    public StatsLogCompatManager(Context context) { }
+
+    @Override
+    public void logAppLaunch(View v, Intent intent) {
+        LauncherExtension ext = new LauncherExtension();
+        ext.srcTarget = new LauncherTarget[SUPPORTED_TARGET_DEPTH];
+        int srcState = mStateProvider.getCurrentState();
+        fillInLauncherExtension(v, ext);
+        StatsLogCompat.write(LAUNCH_APP, srcState, BACKGROUND /* dstState */,
+                MessageNano.toByteArray(ext), true);
+    }
+
+    @Override
+    public void logTaskLaunch(View v, ComponentKey componentKey) {
+        LauncherExtension ext = new LauncherExtension();
+        ext.srcTarget = new LauncherTarget[SUPPORTED_TARGET_DEPTH];
+        int srcState = OVERVIEW;
+        fillInLauncherExtension(v, ext);
+        StatsLogCompat.write(LAUNCH_TASK, srcState, BACKGROUND /* dstState */,
+                MessageNano.toByteArray(ext), true);
+    }
+
+    public static boolean fillInLauncherExtension(View v, LauncherExtension extension) {
+        StatsLogUtils.LogContainerProvider provider = StatsLogUtils.getLaunchProviderRecursive(v);
+        if (v == null || !(v.getTag() instanceof ItemInfo) || provider == null) {
+            return false;
+        }
+        ItemInfo itemInfo = (ItemInfo) v.getTag();
+        Target child = new Target();
+        Target parent = new Target();
+        provider.fillInLogContainerData(v, itemInfo, child, parent);
+        copy(child, extension.srcTarget[0]);
+        copy(parent, extension.srcTarget[1]);
+        return true;
+    }
+
+    private static void copy(Target src, LauncherTarget dst) {
+        // fill in
+    }
+
+    @Override
+    public void verify() {
+        if(!(StatsLogUtils.LAUNCHER_STATE_ALLAPPS == ALLAPPS &&
+                StatsLogUtils.LAUNCHER_STATE_BACKGROUND == BACKGROUND &&
+                StatsLogUtils.LAUNCHER_STATE_OVERVIEW == OVERVIEW &&
+                StatsLogUtils.LAUNCHER_STATE_HOME == HOME)) {
+            throw new IllegalStateException(
+                    "StatsLogUtil constants doesn't match enums in launcher.proto");
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java b/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java
new file mode 100644
index 0000000..4392851
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.logging;
+
+import android.content.Context;
+import android.util.Log;
+
+import static com.android.launcher3.logging.LoggerUtils.newLauncherEvent;
+import static com.android.launcher3.userevent.nano.LauncherLogProto.ControlType.CANCEL_TARGET;
+import static com.android.systemui.shared.system.LauncherEventUtil.VISIBLE;
+import static com.android.systemui.shared.system.LauncherEventUtil.DISMISS;
+import static com.android.systemui.shared.system.LauncherEventUtil.RECENTS_QUICK_SCRUB_ONBOARDING_TIP;
+import static com.android.systemui.shared.system.LauncherEventUtil.RECENTS_SWIPE_UP_ONBOARDING_TIP;
+
+import com.android.launcher3.logging.UserEventDispatcher;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.systemui.shared.system.MetricsLoggerCompat;
+
+/**
+ * This class handles AOSP MetricsLogger function calls and logging around
+ * quickstep interactions.
+ */
+@SuppressWarnings("unused")
+@Deprecated
+public class UserEventDispatcherExtension extends UserEventDispatcher {
+
+    private static final String TAG = "UserEventDispatcher";
+
+    public UserEventDispatcherExtension(Context context) { }
+
+    public void logStateChangeAction(int action, int dir, int srcChildTargetType,
+                                     int srcParentContainerType, int dstContainerType,
+                                     int pageIndex) {
+        new MetricsLoggerCompat().visibility(MetricsLoggerCompat.OVERVIEW_ACTIVITY,
+                dstContainerType == LauncherLogProto.ContainerType.TASKSWITCHER);
+        super.logStateChangeAction(action, dir, srcChildTargetType, srcParentContainerType,
+                dstContainerType, pageIndex);
+    }
+
+    public void logActionTip(int actionType, int viewType) {
+        LauncherLogProto.Action action = new LauncherLogProto.Action();
+        LauncherLogProto.Target target = new LauncherLogProto.Target();
+        switch(actionType) {
+            case VISIBLE:
+                action.type = LauncherLogProto.Action.Type.TIP;
+                target.type = LauncherLogProto.Target.Type.CONTAINER;
+                target.containerType = LauncherLogProto.ContainerType.TIP;
+                break;
+            case DISMISS:
+                action.type = LauncherLogProto.Action.Type.TOUCH;
+                action.touch = LauncherLogProto.Action.Touch.TAP;
+                target.type = LauncherLogProto.Target.Type.CONTROL;
+                target.controlType = CANCEL_TARGET;
+                break;
+            default:
+                Log.e(TAG, "Unexpected action type = " + actionType);
+        }
+
+        switch(viewType) {
+            case RECENTS_QUICK_SCRUB_ONBOARDING_TIP:
+                target.tipType = LauncherLogProto.TipType.QUICK_SCRUB_TEXT;
+                break;
+            case RECENTS_SWIPE_UP_ONBOARDING_TIP:
+                target.tipType = LauncherLogProto.TipType.SWIPE_UP_TEXT;
+                break;
+            default:
+                Log.e(TAG, "Unexpected viewType = " + viewType);
+        }
+        LauncherLogProto.LauncherEvent event = newLauncherEvent(action, target);
+        dispatchUserEvent(event, null);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java b/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
new file mode 100644
index 0000000..57a0e8f
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
@@ -0,0 +1,328 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.util;
+
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.quickstep.QuickScrubController.QUICK_SCRUB_TRANSLATION_Y_FACTOR;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;
+
+import android.annotation.TargetApi;
+import android.graphics.Canvas;
+import android.graphics.Matrix;
+import android.graphics.Matrix.ScaleToFit;
+import android.graphics.PointF;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.os.Build;
+import android.os.RemoteException;
+import android.view.animation.Interpolator;
+
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.RecentsModel;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskThumbnailView;
+import com.android.systemui.shared.recents.ISystemUiProxy;
+import com.android.systemui.shared.recents.utilities.RectFEvaluator;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier.SurfaceParams;
+import com.android.systemui.shared.system.TransactionCompat;
+import com.android.systemui.shared.system.WindowManagerWrapper;
+
+import java.util.function.BiFunction;
+
+import androidx.annotation.Nullable;
+
+/**
+ * Utility class to handle window clip animation
+ */
+@TargetApi(Build.VERSION_CODES.P)
+public class ClipAnimationHelper {
+
+    // The bounds of the source app in device coordinates
+    private final Rect mSourceStackBounds = new Rect();
+    // The insets of the source app
+    private final Rect mSourceInsets = new Rect();
+    // The source app bounds with the source insets applied, in the source app window coordinates
+    private final RectF mSourceRect = new RectF();
+    // The bounds of the task view in launcher window coordinates
+    private final RectF mTargetRect = new RectF();
+    // Set when the final window destination is changed, such as offsetting for quick scrub
+    private final PointF mTargetOffset = new PointF();
+    // The insets to be used for clipping the app window, which can be larger than mSourceInsets
+    // if the aspect ratio of the target is smaller than the aspect ratio of the source rect. In
+    // app window coordinates.
+    private final RectF mSourceWindowClipInsets = new RectF();
+
+    // The bounds of launcher (not including insets) in device coordinates
+    public final Rect mHomeStackBounds = new Rect();
+
+    // The clip rect in source app window coordinates
+    private final RectF mClipRectF = new RectF();
+    private final RectFEvaluator mRectFEvaluator = new RectFEvaluator();
+    private final Matrix mTmpMatrix = new Matrix();
+    private final RectF mTmpRectF = new RectF();
+    private final RectF mCurrentRectWithInsets = new RectF();
+
+    private float mTargetScale = 1f;
+    private float mOffsetScale = 1f;
+    private Interpolator mInterpolator = LINEAR;
+    // We translate y slightly faster than the rest of the animation for quick scrub.
+    private Interpolator mOffsetYInterpolator = LINEAR;
+
+    // Whether to boost the opening animation target layers, or the closing
+    private int mBoostModeTargetLayers = -1;
+
+    private BiFunction<RemoteAnimationTargetCompat, Float, Float> mTaskAlphaCallback =
+            (t, a1) -> a1;
+
+    private void updateSourceStack(RemoteAnimationTargetCompat target) {
+        mSourceInsets.set(target.contentInsets);
+        mSourceStackBounds.set(target.sourceContainerBounds);
+
+        // TODO: Should sourceContainerBounds already have this offset?
+        mSourceStackBounds.offsetTo(target.position.x, target.position.y);
+
+    }
+
+    public void updateSource(Rect homeStackBounds, RemoteAnimationTargetCompat target) {
+        mHomeStackBounds.set(homeStackBounds);
+        updateSourceStack(target);
+    }
+
+    public void updateTargetRect(TransformedRect targetRect) {
+        mOffsetScale = targetRect.scale;
+        mSourceRect.set(mSourceInsets.left, mSourceInsets.top,
+                mSourceStackBounds.width() - mSourceInsets.right,
+                mSourceStackBounds.height() - mSourceInsets.bottom);
+        mTargetRect.set(targetRect.rect);
+        Utilities.scaleRectFAboutCenter(mTargetRect, targetRect.scale);
+        mTargetRect.offset(mHomeStackBounds.left - mSourceStackBounds.left,
+                mHomeStackBounds.top - mSourceStackBounds.top);
+
+        // Calculate the clip based on the target rect (since the content insets and the
+        // launcher insets may differ, so the aspect ratio of the target rect can differ
+        // from the source rect. The difference between the target rect (scaled to the
+        // source rect) is the amount to clip on each edge.
+        RectF scaledTargetRect = new RectF(mTargetRect);
+        Utilities.scaleRectFAboutCenter(scaledTargetRect,
+                mSourceRect.width() / mTargetRect.width());
+        scaledTargetRect.offsetTo(mSourceRect.left, mSourceRect.top);
+        mSourceWindowClipInsets.set(
+                Math.max(scaledTargetRect.left, 0),
+                Math.max(scaledTargetRect.top, 0),
+                Math.max(mSourceStackBounds.width() - scaledTargetRect.right, 0),
+                Math.max(mSourceStackBounds.height() - scaledTargetRect.bottom, 0));
+        mSourceRect.set(scaledTargetRect);
+    }
+
+    public void prepareAnimation(boolean isOpening) {
+        mBoostModeTargetLayers = isOpening ? MODE_OPENING : MODE_CLOSING;
+    }
+
+    public RectF applyTransform(RemoteAnimationTargetSet targetSet, float progress,
+            @Nullable SyncRtSurfaceTransactionApplier syncTransactionApplier) {
+        RectF currentRect;
+        mTmpRectF.set(mTargetRect);
+        Utilities.scaleRectFAboutCenter(mTmpRectF, mTargetScale);
+        float offsetYProgress = mOffsetYInterpolator.getInterpolation(progress);
+        progress = mInterpolator.getInterpolation(progress);
+        currentRect =  mRectFEvaluator.evaluate(progress, mSourceRect, mTmpRectF);
+
+        synchronized (mTargetOffset) {
+            // Stay lined up with the center of the target, since it moves for quick scrub.
+            currentRect.offset(mTargetOffset.x * mOffsetScale * progress,
+                    mTargetOffset.y  * offsetYProgress);
+        }
+
+        mClipRectF.left = mSourceWindowClipInsets.left * progress;
+        mClipRectF.top = mSourceWindowClipInsets.top * progress;
+        mClipRectF.right =
+                mSourceStackBounds.width() - (mSourceWindowClipInsets.right * progress);
+        mClipRectF.bottom =
+                mSourceStackBounds.height() - (mSourceWindowClipInsets.bottom * progress);
+
+        SurfaceParams[] params = new SurfaceParams[targetSet.unfilteredApps.length];
+        for (int i = 0; i < targetSet.unfilteredApps.length; i++) {
+            RemoteAnimationTargetCompat app = targetSet.unfilteredApps[i];
+            mTmpMatrix.setTranslate(app.position.x, app.position.y);
+            Rect crop = app.sourceContainerBounds;
+            float alpha = 1f;
+            int layer;
+            if (app.mode == targetSet.targetMode) {
+                if (app.activityType != RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
+                    mTmpMatrix.setRectToRect(mSourceRect, currentRect, ScaleToFit.FILL);
+                    mTmpMatrix.postTranslate(app.position.x, app.position.y);
+                    mClipRectF.roundOut(crop);
+                }
+
+                if (app.isNotInRecents
+                        || app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
+                    alpha = 1 - progress;
+                }
+
+                alpha = mTaskAlphaCallback.apply(app, alpha);
+                layer = RemoteAnimationProvider.getLayer(app, mBoostModeTargetLayers);
+            } else {
+                crop = null;
+                layer = Integer.MAX_VALUE;
+            }
+            params[i] = new SurfaceParams(app.leash, alpha, mTmpMatrix, crop, layer);
+        }
+        applyParams(syncTransactionApplier, params);
+        return currentRect;
+    }
+
+    public RectF getCurrentRectWithInsets() {
+        mTmpMatrix.mapRect(mCurrentRectWithInsets, mClipRectF);
+        return mCurrentRectWithInsets;
+    }
+
+    private void applyParams(@Nullable SyncRtSurfaceTransactionApplier syncTransactionApplier,
+            SurfaceParams[] params) {
+        if (syncTransactionApplier != null) {
+            syncTransactionApplier.scheduleApply(params);
+        } else {
+            TransactionCompat t = new TransactionCompat();
+            for (SurfaceParams param : params) {
+                SyncRtSurfaceTransactionApplier.applyParams(t, param);
+            }
+            t.setEarlyWakeup();
+            t.apply();
+        }
+    }
+
+    public void setTaskAlphaCallback(
+            BiFunction<RemoteAnimationTargetCompat, Float, Float> callback) {
+        mTaskAlphaCallback = callback;
+    }
+
+    public void offsetTarget(float scale, float offsetX, float offsetY, Interpolator interpolator) {
+        synchronized (mTargetOffset) {
+            mTargetOffset.set(offsetX, offsetY);
+        }
+        mTargetScale = scale;
+        mInterpolator = interpolator;
+        mOffsetYInterpolator = Interpolators.clampToProgress(mInterpolator, 0,
+                QUICK_SCRUB_TRANSLATION_Y_FACTOR);
+    }
+
+    public void fromTaskThumbnailView(TaskThumbnailView ttv, RecentsView rv) {
+        fromTaskThumbnailView(ttv, rv, null);
+    }
+
+    public void fromTaskThumbnailView(TaskThumbnailView ttv, RecentsView rv,
+            @Nullable RemoteAnimationTargetCompat target) {
+        BaseDraggingActivity activity = BaseDraggingActivity.fromContext(ttv.getContext());
+        BaseDragLayer dl = activity.getDragLayer();
+
+        int[] pos = new int[2];
+        dl.getLocationOnScreen(pos);
+        mHomeStackBounds.set(0, 0, dl.getWidth(), dl.getHeight());
+        mHomeStackBounds.offset(pos[0], pos[1]);
+
+        if (target != null) {
+            updateSourceStack(target);
+        } else  if (rv.shouldUseMultiWindowTaskSizeStrategy()) {
+            updateStackBoundsToMultiWindowTaskSize(activity);
+        } else {
+            mSourceStackBounds.set(mHomeStackBounds);
+            mSourceInsets.set(ttv.getInsets());
+        }
+
+        TransformedRect targetRect = new TransformedRect();
+        dl.getDescendantRectRelativeToSelf(ttv, targetRect.rect);
+        updateTargetRect(targetRect);
+
+        if (target == null) {
+            // Transform the clip relative to the target rect. Only do this in the case where we
+            // aren't applying the insets to the app windows (where the clip should be in target app
+            // space)
+            float scale = mTargetRect.width() / mSourceRect.width();
+            mSourceWindowClipInsets.left = mSourceWindowClipInsets.left * scale;
+            mSourceWindowClipInsets.top = mSourceWindowClipInsets.top * scale;
+            mSourceWindowClipInsets.right = mSourceWindowClipInsets.right * scale;
+            mSourceWindowClipInsets.bottom = mSourceWindowClipInsets.bottom * scale;
+        }
+    }
+
+    private void updateStackBoundsToMultiWindowTaskSize(BaseDraggingActivity activity) {
+        ISystemUiProxy sysUiProxy = RecentsModel.INSTANCE.get(activity).getSystemUiProxy();
+        if (sysUiProxy != null) {
+            try {
+                mSourceStackBounds.set(sysUiProxy.getNonMinimizedSplitScreenSecondaryBounds());
+                return;
+            } catch (RemoteException e) {
+                // Use half screen size
+            }
+        }
+
+        // Assume that the task size is half screen size (minus the insets and the divider size)
+        DeviceProfile fullDp = activity.getDeviceProfile().getFullScreenProfile();
+        // Use availableWidthPx and availableHeightPx instead of widthPx and heightPx to
+        // account for system insets
+        int taskWidth = fullDp.availableWidthPx;
+        int taskHeight = fullDp.availableHeightPx;
+        int halfDividerSize = activity.getResources()
+                .getDimensionPixelSize(R.dimen.multi_window_task_divider_size) / 2;
+
+        Rect insets = new Rect();
+        WindowManagerWrapper.getInstance().getStableInsets(insets);
+        if (fullDp.isLandscape) {
+            taskWidth = taskWidth / 2 - halfDividerSize;
+        } else {
+            taskHeight = taskHeight / 2 - halfDividerSize;
+        }
+
+        // Align the task to bottom left/right edge (closer to nav bar).
+        int left = activity.getDeviceProfile().isSeascape() ? insets.left
+                : (insets.left + fullDp.availableWidthPx - taskWidth);
+        mSourceStackBounds.set(0, 0, taskWidth, taskHeight);
+        mSourceStackBounds.offset(left, insets.top + fullDp.availableHeightPx - taskHeight);
+    }
+
+    public void drawForProgress(TaskThumbnailView ttv, Canvas canvas, float progress) {
+        RectF currentRect =  mRectFEvaluator.evaluate(progress, mSourceRect, mTargetRect);
+        canvas.translate(mSourceStackBounds.left - mHomeStackBounds.left,
+                mSourceStackBounds.top - mHomeStackBounds.top);
+        mTmpMatrix.setRectToRect(mTargetRect, currentRect, ScaleToFit.FILL);
+
+        canvas.concat(mTmpMatrix);
+        canvas.translate(mTargetRect.left, mTargetRect.top);
+
+        float insetProgress = (1 - progress);
+        ttv.drawOnCanvas(canvas,
+                -mSourceWindowClipInsets.left * insetProgress,
+                -mSourceWindowClipInsets.top * insetProgress,
+                ttv.getMeasuredWidth() + mSourceWindowClipInsets.right * insetProgress,
+                ttv.getMeasuredHeight() + mSourceWindowClipInsets.bottom * insetProgress,
+                ttv.getCornerRadius() * progress);
+    }
+
+    public RectF getTargetRect() {
+        return mTargetRect;
+    }
+
+    public RectF getSourceRect() {
+        return mSourceRect;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/util/LayoutUtils.java b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
new file mode 100644
index 0000000..6ca0dce
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.util;
+
+import static java.lang.annotation.RetentionPolicy.SOURCE;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Rect;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.R;
+
+import java.lang.annotation.Retention;
+
+import androidx.annotation.AnyThread;
+import androidx.annotation.IntDef;
+
+public class LayoutUtils {
+
+    private static final int MULTI_WINDOW_STRATEGY_HALF_SCREEN = 1;
+    private static final int MULTI_WINDOW_STRATEGY_DEVICE_PROFILE = 2;
+
+    @Retention(SOURCE)
+    @IntDef({MULTI_WINDOW_STRATEGY_HALF_SCREEN, MULTI_WINDOW_STRATEGY_DEVICE_PROFILE})
+    private @interface MultiWindowStrategy {}
+
+    public static void calculateLauncherTaskSize(Context context, DeviceProfile dp, Rect outRect) {
+        float extraSpace;
+        if (dp.isVerticalBarLayout()) {
+            extraSpace = 0;
+        } else {
+            extraSpace = dp.hotseatBarSizePx + dp.verticalDragHandleSizePx;
+        }
+        calculateTaskSize(context, dp, extraSpace, MULTI_WINDOW_STRATEGY_HALF_SCREEN, outRect);
+    }
+
+    public static void calculateFallbackTaskSize(Context context, DeviceProfile dp, Rect outRect) {
+        calculateTaskSize(context, dp, 0, MULTI_WINDOW_STRATEGY_DEVICE_PROFILE, outRect);
+    }
+
+    @AnyThread
+    public static void calculateTaskSize(Context context, DeviceProfile dp,
+            float extraVerticalSpace, @MultiWindowStrategy int multiWindowStrategy, Rect outRect) {
+        float taskWidth, taskHeight, paddingHorz;
+        Resources res = context.getResources();
+        Rect insets = dp.getInsets();
+
+        if (dp.isMultiWindowMode) {
+            if (multiWindowStrategy == MULTI_WINDOW_STRATEGY_HALF_SCREEN) {
+                DeviceProfile fullDp = dp.getFullScreenProfile();
+                // Use availableWidthPx and availableHeightPx instead of widthPx and heightPx to
+                // account for system insets
+                taskWidth = fullDp.availableWidthPx;
+                taskHeight = fullDp.availableHeightPx;
+                float halfDividerSize = res.getDimension(R.dimen.multi_window_task_divider_size)
+                        / 2;
+
+                if (fullDp.isLandscape) {
+                    taskWidth = taskWidth / 2 - halfDividerSize;
+                } else {
+                    taskHeight = taskHeight / 2 - halfDividerSize;
+                }
+            } else {
+                // multiWindowStrategy == MULTI_WINDOW_STRATEGY_DEVICE_PROFILE
+                taskWidth = dp.widthPx;
+                taskHeight = dp.heightPx;
+            }
+            paddingHorz = res.getDimension(R.dimen.multi_window_task_card_horz_space);
+        } else {
+            taskWidth = dp.availableWidthPx;
+            taskHeight = dp.availableHeightPx;
+            paddingHorz = res.getDimension(dp.isVerticalBarLayout()
+                    ? R.dimen.landscape_task_card_horz_space
+                    : R.dimen.portrait_task_card_horz_space);
+        }
+
+        float topIconMargin = res.getDimension(R.dimen.task_thumbnail_top_margin);
+        float paddingVert = res.getDimension(R.dimen.task_card_vert_space);
+
+        // Note this should be same as dp.availableWidthPx and dp.availableHeightPx unless
+        // we override the insets ourselves.
+        int launcherVisibleWidth = dp.widthPx - insets.left - insets.right;
+        int launcherVisibleHeight = dp.heightPx - insets.top - insets.bottom;
+
+        float availableHeight = launcherVisibleHeight
+                - topIconMargin - extraVerticalSpace - paddingVert;
+        float availableWidth = launcherVisibleWidth - paddingHorz;
+
+        float scale = Math.min(availableWidth / taskWidth, availableHeight / taskHeight);
+        float outWidth = scale * taskWidth;
+        float outHeight = scale * taskHeight;
+
+        // Center in the visible space
+        float x = insets.left + (launcherVisibleWidth - outWidth) / 2;
+        float y = insets.top + Math.max(topIconMargin,
+                (launcherVisibleHeight - extraVerticalSpace - outHeight) / 2);
+        outRect.set(Math.round(x), Math.round(y),
+                Math.round(x + outWidth), Math.round(y + outHeight));
+    }
+
+    public static int getShelfTrackingDistance(DeviceProfile dp) {
+        // Start from a third of bottom inset to provide some shelf overlap.
+        return dp.hotseatBarSizePx + dp.getInsets().bottom / 3 - dp.edgeMarginPx * 2;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/util/MultiValueUpdateListener.java b/quickstep/src/com/android/quickstep/util/MultiValueUpdateListener.java
new file mode 100644
index 0000000..e798d5c
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/MultiValueUpdateListener.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.util;
+
+import android.animation.ValueAnimator;
+import android.view.animation.Interpolator;
+
+import java.util.ArrayList;
+
+/**
+ * Utility class to update multiple values with different interpolators and durations during
+ * the same animation.
+ */
+public abstract class MultiValueUpdateListener implements ValueAnimator.AnimatorUpdateListener {
+
+    private final ArrayList<FloatProp> mAllProperties = new ArrayList<>();
+
+    @Override
+    public final void onAnimationUpdate(ValueAnimator animator) {
+        final float percent = animator.getAnimatedFraction();
+        final float currentPlayTime = percent * animator.getDuration();
+
+        for (int i = mAllProperties.size() - 1; i >= 0; i--) {
+            FloatProp prop = mAllProperties.get(i);
+            float time = Math.max(0, currentPlayTime - prop.mDelay);
+            float newPercent = Math.min(1f, time / prop.mDuration);
+            newPercent = prop.mInterpolator.getInterpolation(newPercent);
+            prop.value = prop.mEnd * newPercent + prop.mStart * (1 - newPercent);
+        }
+        onUpdate(percent);
+    }
+
+    public abstract void onUpdate(float percent);
+
+    public final class FloatProp {
+
+        public float value;
+
+        private final float mStart;
+        private final float mEnd;
+        private final float mDelay;
+        private final float mDuration;
+        private final Interpolator mInterpolator;
+
+        public FloatProp(float start, float end, float delay, float duration, Interpolator i) {
+            value = mStart = start;
+            mEnd = end;
+            mDelay = delay;
+            mDuration = duration;
+            mInterpolator = i;
+
+            mAllProperties.add(this);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java b/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java
new file mode 100644
index 0000000..a7e6d74
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/RemoteAnimationProvider.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.util;
+
+import android.animation.AnimatorSet;
+import android.app.ActivityOptions;
+import android.os.Handler;
+
+import com.android.launcher3.LauncherAnimationRunner;
+import com.android.systemui.shared.system.ActivityOptionsCompat;
+import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.TransactionCompat;
+
+@FunctionalInterface
+public interface RemoteAnimationProvider {
+
+    static final int Z_BOOST_BASE = 800570000;
+
+    AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] targets);
+
+    default ActivityOptions toActivityOptions(Handler handler, long duration) {
+        LauncherAnimationRunner runner = new LauncherAnimationRunner(handler,
+                false /* startAtFrontOfQueue */) {
+
+            @Override
+            public void onCreateAnimation(RemoteAnimationTargetCompat[] targetCompats,
+                    AnimationResult result) {
+                result.setAnimation(createWindowAnimation(targetCompats));
+            }
+        };
+        return ActivityOptionsCompat.makeRemoteAnimation(
+                new RemoteAnimationAdapterCompat(runner, duration, 0));
+    }
+
+    /**
+     * Prepares the given {@param targets} for a remote animation, and should be called with the
+     * transaction from the first frame of animation.
+     *
+     * @param boostModeTargets The mode indicating which targets to boost in z-order above other
+     *                         targets.
+     */
+    static void prepareTargetsForFirstFrame(RemoteAnimationTargetCompat[] targets,
+            TransactionCompat t, int boostModeTargets) {
+        for (RemoteAnimationTargetCompat target : targets) {
+            t.setLayer(target.leash, getLayer(target, boostModeTargets));
+            t.show(target.leash);
+        }
+    }
+
+    static int getLayer(RemoteAnimationTargetCompat target, int boostModeTarget) {
+        return target.mode == boostModeTarget
+                ? Z_BOOST_BASE + target.prefixOrderIndex
+                : target.prefixOrderIndex;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/util/RemoteAnimationTargetSet.java b/quickstep/src/com/android/quickstep/util/RemoteAnimationTargetSet.java
new file mode 100644
index 0000000..c372485
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/RemoteAnimationTargetSet.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.util;
+
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+
+import java.util.ArrayList;
+
+/**
+ * Holds a collection of RemoteAnimationTargets, filtered by different properties.
+ */
+public class RemoteAnimationTargetSet {
+
+    public final RemoteAnimationTargetCompat[] unfilteredApps;
+    public final RemoteAnimationTargetCompat[] apps;
+    public final int targetMode;
+
+    public RemoteAnimationTargetSet(RemoteAnimationTargetCompat[] apps, int targetMode) {
+        ArrayList<RemoteAnimationTargetCompat> filteredApps = new ArrayList<>();
+        if (apps != null) {
+            for (RemoteAnimationTargetCompat target : apps) {
+                if (target.mode == targetMode) {
+                    filteredApps.add(target);
+                }
+            }
+        }
+
+        this.unfilteredApps = apps;
+        this.apps = filteredApps.toArray(new RemoteAnimationTargetCompat[filteredApps.size()]);
+        this.targetMode = targetMode;
+    }
+
+    public RemoteAnimationTargetCompat findTask(int taskId) {
+        for (RemoteAnimationTargetCompat target : apps) {
+            if (target.taskId == taskId) {
+                return target;
+            }
+        }
+        return null;
+    }
+
+    public boolean isAnimatingHome() {
+        for (RemoteAnimationTargetCompat target : apps) {
+            if (target.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
+                return true;
+            }
+        }
+        return false;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java b/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java
new file mode 100644
index 0000000..40dd74b
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.util;
+
+import static com.android.quickstep.util.RemoteAnimationProvider.prepareTargetsForFirstFrame;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
+
+import android.animation.ValueAnimator;
+import android.animation.ValueAnimator.AnimatorUpdateListener;
+
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.TransactionCompat;
+
+/**
+ * Animation listener which fades out the closing targets
+ */
+public class RemoteFadeOutAnimationListener implements AnimatorUpdateListener {
+
+    private final RemoteAnimationTargetSet mTarget;
+    private boolean mFirstFrame = true;
+
+    public RemoteFadeOutAnimationListener(RemoteAnimationTargetCompat[] targets) {
+        mTarget = new RemoteAnimationTargetSet(targets, MODE_CLOSING);
+    }
+
+    @Override
+    public void onAnimationUpdate(ValueAnimator valueAnimator) {
+        TransactionCompat t = new TransactionCompat();
+        if (mFirstFrame) {
+            prepareTargetsForFirstFrame(mTarget.unfilteredApps, t, MODE_CLOSING);
+            mFirstFrame = false;
+        }
+
+        float alpha = 1 - valueAnimator.getAnimatedFraction();
+        for (RemoteAnimationTargetCompat app : mTarget.apps) {
+            t.setAlpha(app.leash, alpha);
+        }
+        t.apply();
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/util/TaskViewDrawable.java b/quickstep/src/com/android/quickstep/util/TaskViewDrawable.java
new file mode 100644
index 0000000..48b07a7
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/TaskViewDrawable.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.util;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ValueAnimator;
+import android.graphics.Canvas;
+import android.graphics.ColorFilter;
+import android.graphics.PixelFormat;
+import android.graphics.drawable.Drawable;
+import android.util.FloatProperty;
+import android.view.View;
+
+import com.android.launcher3.Utilities;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskThumbnailView;
+import com.android.quickstep.views.TaskView;
+
+public class TaskViewDrawable extends Drawable {
+
+    public static final FloatProperty<TaskViewDrawable> PROGRESS =
+            new FloatProperty<TaskViewDrawable>("progress") {
+                @Override
+                public void setValue(TaskViewDrawable taskViewDrawable, float v) {
+                    taskViewDrawable.setProgress(v);
+                }
+
+                @Override
+                public Float get(TaskViewDrawable taskViewDrawable) {
+                    return taskViewDrawable.mProgress;
+                }
+            };
+
+    /**
+     * The progress at which we play the atomic icon scale animation.
+     */
+    private static final float ICON_SCALE_THRESHOLD = 0.95f;
+
+    private final RecentsView mParent;
+    private final View mIconView;
+    private final int[] mIconPos;
+
+    private final TaskThumbnailView mThumbnailView;
+
+    private final ClipAnimationHelper mClipAnimationHelper;
+
+    private float mProgress = 1;
+    private boolean mPassedIconScaleThreshold;
+    private ValueAnimator mIconScaleAnimator;
+    private float mIconScale;
+
+    public TaskViewDrawable(TaskView tv, RecentsView parent) {
+        mParent = parent;
+        mIconView = tv.getIconView();
+        mIconPos = new int[2];
+        mIconScale = mIconView.getScaleX();
+        Utilities.getDescendantCoordRelativeToAncestor(mIconView, parent, mIconPos, true);
+
+        mThumbnailView = tv.getThumbnail();
+        mClipAnimationHelper = new ClipAnimationHelper();
+        mClipAnimationHelper.fromTaskThumbnailView(mThumbnailView, parent);
+    }
+
+    public void setProgress(float progress) {
+        mProgress = progress;
+        mParent.invalidate();
+        boolean passedIconScaleThreshold = progress <= ICON_SCALE_THRESHOLD;
+        if (mPassedIconScaleThreshold != passedIconScaleThreshold) {
+            mPassedIconScaleThreshold = passedIconScaleThreshold;
+            animateIconScale(mPassedIconScaleThreshold ? 0 : 1);
+        }
+    }
+
+    private void animateIconScale(float toScale) {
+        if (mIconScaleAnimator != null) {
+            mIconScaleAnimator.cancel();
+        }
+        mIconScaleAnimator = ValueAnimator.ofFloat(mIconScale, toScale);
+        mIconScaleAnimator.addUpdateListener(valueAnimator -> {
+            mIconScale = (float) valueAnimator.getAnimatedValue();
+            if (mProgress > ICON_SCALE_THRESHOLD) {
+                // Speed up the icon scale to ensure it is 1 when progress is 1.
+                float iconProgress = (mProgress - ICON_SCALE_THRESHOLD) / (1 - ICON_SCALE_THRESHOLD);
+                if (iconProgress > mIconScale) {
+                    mIconScale = iconProgress;
+                }
+            }
+            invalidateSelf();
+        });
+        mIconScaleAnimator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mIconScaleAnimator = null;
+            }
+        });
+        mIconScaleAnimator.setDuration(TaskView.SCALE_ICON_DURATION);
+        mIconScaleAnimator.start();
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        canvas.save();
+        canvas.translate(mParent.getScrollX(), mParent.getScrollY());
+        mClipAnimationHelper.drawForProgress(mThumbnailView, canvas, mProgress);
+        canvas.restore();
+
+        canvas.save();
+        canvas.translate(mIconPos[0], mIconPos[1]);
+        canvas.scale(mIconScale, mIconScale, mIconView.getWidth() / 2, mIconView.getHeight() / 2);
+        mIconView.draw(canvas);
+        canvas.restore();
+    }
+
+    public ClipAnimationHelper getClipAnimationHelper() {
+        return mClipAnimationHelper;
+    }
+
+    @Override
+    public void setAlpha(int i) { }
+
+    @Override
+    public void setColorFilter(ColorFilter colorFilter) { }
+
+    @Override
+    public int getOpacity() {
+        return PixelFormat.TRANSLUCENT;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/util/TransformedRect.java b/quickstep/src/com/android/quickstep/util/TransformedRect.java
new file mode 100644
index 0000000..79f11e4
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/TransformedRect.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.util;
+
+import android.graphics.Rect;
+
+/**
+ * A wrapper around {@link Rect} with additional transformation properties
+ */
+public class TransformedRect {
+
+    public final Rect rect = new Rect();
+    public float scale = 1;
+
+    public void set(TransformedRect transformedRect) {
+        rect.set(transformedRect.rect);
+        scale = transformedRect.scale;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/ClearAllButton.java b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
new file mode 100644
index 0000000..fbecd84
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep.views;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.Button;
+
+import com.android.launcher3.Utilities;
+import com.android.quickstep.views.RecentsView.PageCallbacks;
+import com.android.quickstep.views.RecentsView.ScrollState;
+
+public class ClearAllButton extends Button implements PageCallbacks {
+
+    private float mScrollAlpha = 1;
+    private float mContentAlpha = 1;
+
+    private final boolean mIsRtl;
+
+    private int mScrollOffset;
+
+    public ClearAllButton(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mIsRtl = Utilities.isRtl(context.getResources());
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+
+        RecentsView parent = (RecentsView) getParent();
+        mScrollOffset = mIsRtl ? parent.getPaddingRight() / 2 : - parent.getPaddingLeft() / 2;
+    }
+
+    @Override
+    public boolean hasOverlappingRendering() {
+        return false;
+    }
+
+    public void setContentAlpha(float alpha) {
+        if (mContentAlpha != alpha) {
+            mContentAlpha = alpha;
+            updateAlpha();
+        }
+    }
+
+    @Override
+    public void onPageScroll(ScrollState scrollState) {
+        float width = getWidth();
+        if (width == 0) {
+            return;
+        }
+
+        float shift = Math.min(scrollState.scrollFromEdge, width);
+        setTranslationX(mIsRtl ? (mScrollOffset - shift) : (mScrollOffset + shift));
+        mScrollAlpha = 1 - shift / width;
+        updateAlpha();
+    }
+
+    private void updateAlpha() {
+        final float alpha = mScrollAlpha * mContentAlpha;
+        setAlpha(alpha);
+        setClickable(alpha == 1);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/IconView.java b/quickstep/src/com/android/quickstep/views/IconView.java
new file mode 100644
index 0000000..eb8da6e
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/IconView.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.views;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.view.View;
+
+import com.android.launcher3.FastBitmapDrawable;
+
+import java.util.ArrayList;
+
+import androidx.annotation.NonNull;
+
+/**
+ * A view which draws a drawable stretched to fit its size. Unlike ImageView, it avoids relayout
+ * when the drawable changes.
+ */
+public class IconView extends View {
+
+    public interface OnScaleUpdateListener {
+        public void onScaleUpdate(float scale);
+    }
+
+    private Drawable mDrawable;
+
+    private ArrayList<OnScaleUpdateListener> mScaleListeners;
+
+    public IconView(Context context) {
+        super(context);
+    }
+
+    public IconView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public IconView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public void setDrawable(Drawable d) {
+        if (mDrawable != null) {
+            mDrawable.setCallback(null);
+        }
+        mDrawable = d;
+        if (mDrawable != null) {
+            mDrawable.setCallback(this);
+            mDrawable.setBounds(0, 0, getWidth(), getHeight());
+        }
+        invalidate();
+    }
+
+    public Drawable getDrawable() {
+        return mDrawable;
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+        if (mDrawable != null) {
+            mDrawable.setBounds(0, 0, w, h);
+        }
+    }
+
+    @Override
+    protected boolean verifyDrawable(Drawable who) {
+        return super.verifyDrawable(who) || who == mDrawable;
+    }
+
+    @Override
+    protected void drawableStateChanged() {
+        super.drawableStateChanged();
+
+        final Drawable drawable = mDrawable;
+        if (drawable != null && drawable.isStateful()
+                && drawable.setState(getDrawableState())) {
+            invalidateDrawable(drawable);
+        }
+    }
+
+    @Override
+    public void invalidateDrawable(@NonNull Drawable drawable) {
+        super.invalidateDrawable(drawable);
+        if (drawable instanceof FastBitmapDrawable && mScaleListeners != null) {
+            for (OnScaleUpdateListener listener : mScaleListeners) {
+                listener.onScaleUpdate(((FastBitmapDrawable) drawable).getScale());
+            }
+        }
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        if (mDrawable != null) {
+            mDrawable.draw(canvas);
+        }
+    }
+
+    @Override
+    public boolean hasOverlappingRendering() {
+        return false;
+    }
+
+    public void addUpdateScaleListener(OnScaleUpdateListener listener) {
+        if (mScaleListeners == null) {
+            mScaleListeners = new ArrayList<>();
+        }
+        mScaleListeners.add(listener);
+        if (mDrawable instanceof FastBitmapDrawable) {
+            listener.onScaleUpdate(((FastBitmapDrawable) mDrawable).getScale());
+        }
+    }
+
+    public void removeUpdateScaleListener(OnScaleUpdateListener listener) {
+        if (mScaleListeners != null) {
+            mScaleListeners.remove(listener);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/LauncherLayoutListener.java b/quickstep/src/com/android/quickstep/views/LauncherLayoutListener.java
new file mode 100644
index 0000000..c12a579
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/LauncherLayoutListener.java
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.views;
+
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+import static com.android.launcher3.states.RotationHelper.REQUEST_NONE;
+
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.view.MotionEvent;
+import android.widget.FrameLayout;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.Insettable;
+import com.android.launcher3.Launcher;
+import com.android.quickstep.ActivityControlHelper.LayoutListener;
+import com.android.quickstep.WindowTransformSwipeHandler;
+
+/**
+ * Floating view which shows the task snapshot allowing it to be dragged and placed.
+ */
+public class LauncherLayoutListener extends AbstractFloatingView
+        implements Insettable, LayoutListener {
+
+    private final Launcher mLauncher;
+    private final Paint mPaint = new Paint();
+    private WindowTransformSwipeHandler mHandler;
+    private RectF mCurrentRect;
+
+    public LauncherLayoutListener(Launcher launcher) {
+        super(launcher, null);
+        mLauncher = launcher;
+        mPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
+        setLayoutParams(new FrameLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT));
+    }
+
+    @Override
+    public void update(boolean shouldFinish, boolean isLongSwipe, RectF currentRect) {
+        if (shouldFinish) {
+            finish();
+            return;
+        }
+
+        mCurrentRect = currentRect;
+
+        setWillNotDraw(mCurrentRect == null || isLongSwipe);
+        invalidate();
+    }
+
+    @Override
+    public void setHandler(WindowTransformSwipeHandler handler) {
+        mHandler = handler;
+    }
+
+    @Override
+    public void setInsets(Rect insets) {
+        if (mHandler != null) {
+            mHandler.buildAnimationController();
+        }
+    }
+
+    @Override
+    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        return false;
+    }
+
+    @Override
+    protected void handleClose(boolean animate) {
+        if (mIsOpen) {
+            mIsOpen = false;
+            // We don't support animate.
+            mLauncher.getDragLayer().removeView(this);
+
+            if (mHandler != null) {
+                mHandler.layoutListenerClosed();
+            }
+        }
+    }
+
+    @Override
+    public void open() {
+        if (!mIsOpen) {
+            mLauncher.getDragLayer().addView(this);
+            mIsOpen = true;
+        }
+    }
+
+    @Override
+    public void logActionCommand(int command) {
+        // We should probably log the weather
+    }
+
+    @Override
+    protected boolean isOfType(int type) {
+        return (type & TYPE_QUICKSTEP_PREVIEW) != 0;
+    }
+
+    @Override
+    public void finish() {
+        close(false);
+        setHandler(null);
+        mLauncher.getRotationHelper().setStateHandlerRequest(REQUEST_NONE);
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        canvas.drawRect(mCurrentRect, mPaint);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
new file mode 100644
index 0000000..697bb4f
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.views;
+
+import static com.android.launcher3.LauncherAppTransitionManagerImpl.ALL_APPS_PROGRESS_OFF_SCREEN;
+import static com.android.launcher3.LauncherState.ALL_APPS_HEADER_EXTRA;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.allapps.AllAppsTransitionController.ALL_APPS_PROGRESS;
+
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Rect;
+import android.os.Build;
+import android.util.AttributeSet;
+import android.util.FloatProperty;
+import android.view.View;
+import android.view.ViewDebug;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.R;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.views.ScrimView;
+import com.android.quickstep.OverviewInteractionState;
+import com.android.quickstep.util.ClipAnimationHelper;
+import com.android.quickstep.util.LayoutUtils;
+
+/**
+ * {@link RecentsView} used in Launcher activity
+ */
+@TargetApi(Build.VERSION_CODES.O)
+public class LauncherRecentsView extends RecentsView<Launcher> {
+
+    public static final FloatProperty<LauncherRecentsView> TRANSLATION_Y_FACTOR =
+            new FloatProperty<LauncherRecentsView>("translationYFactor") {
+
+                @Override
+                public void setValue(LauncherRecentsView view, float v) {
+                    view.setTranslationYFactor(v);
+                }
+
+                @Override
+                public Float get(LauncherRecentsView view) {
+                    return view.mTranslationYFactor;
+                }
+            };
+
+    @ViewDebug.ExportedProperty(category = "launcher")
+    private float mTranslationYFactor;
+
+    public LauncherRecentsView(Context context) {
+        this(context, null);
+    }
+
+    public LauncherRecentsView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public LauncherRecentsView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        setContentAlpha(0);
+    }
+
+    @Override
+    protected void startHome() {
+        mActivity.getStateManager().goToState(NORMAL);
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+        setTranslationYFactor(mTranslationYFactor);
+    }
+
+    public void setTranslationYFactor(float translationFactor) {
+        mTranslationYFactor = translationFactor;
+        setTranslationY(computeTranslationYForFactor(mTranslationYFactor));
+    }
+
+    public float computeTranslationYForFactor(float translationYFactor) {
+        return translationYFactor * (getPaddingBottom() - getPaddingTop());
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        maybeDrawEmptyMessage(canvas);
+        super.draw(canvas);
+    }
+
+    @Override
+    public void onViewAdded(View child) {
+        super.onViewAdded(child);
+        updateEmptyMessage();
+    }
+
+    @Override
+    protected void onTaskStackUpdated() {
+        // Lazily update the empty message only when the task stack is reapplied
+        updateEmptyMessage();
+    }
+
+    /**
+     * Animates adjacent tasks and translate hotseat off screen as well.
+     */
+    @Override
+    public AnimatorSet createAdjacentPageAnimForTaskLaunch(TaskView tv,
+            ClipAnimationHelper helper) {
+        AnimatorSet anim = super.createAdjacentPageAnimForTaskLaunch(tv, helper);
+
+        if (!OverviewInteractionState.INSTANCE.get(mActivity).isSwipeUpGestureEnabled()) {
+            // Hotseat doesn't move when opening recents with the button,
+            // so don't animate it here either.
+            return anim;
+        }
+
+        float allAppsProgressOffscreen = ALL_APPS_PROGRESS_OFF_SCREEN;
+        LauncherState state = mActivity.getStateManager().getState();
+        if ((state.getVisibleElements(mActivity) & ALL_APPS_HEADER_EXTRA) != 0) {
+            float maxShiftRange = mActivity.getDeviceProfile().heightPx;
+            float currShiftRange = mActivity.getAllAppsController().getShiftRange();
+            allAppsProgressOffscreen = 1f + (maxShiftRange - currShiftRange) / maxShiftRange;
+        }
+        anim.play(ObjectAnimator.ofFloat(
+                mActivity.getAllAppsController(), ALL_APPS_PROGRESS, allAppsProgressOffscreen));
+
+        ObjectAnimator dragHandleAnim = ObjectAnimator.ofInt(
+                mActivity.findViewById(R.id.scrim_view), ScrimView.DRAG_HANDLE_ALPHA, 0);
+        dragHandleAnim.setInterpolator(Interpolators.ACCEL_2);
+        anim.play(dragHandleAnim);
+
+        return anim;
+    }
+
+    @Override
+    protected void getTaskSize(DeviceProfile dp, Rect outRect) {
+        LayoutUtils.calculateLauncherTaskSize(getContext(), dp, outRect);
+    }
+
+    @Override
+    protected void onTaskLaunched(boolean success) {
+        if (success) {
+            mActivity.getStateManager().goToState(NORMAL, false /* animate */);
+        } else {
+            LauncherState state = mActivity.getStateManager().getState();
+            mActivity.getAllAppsController().setState(state);
+        }
+        super.onTaskLaunched(success);
+    }
+
+    @Override
+    public boolean shouldUseMultiWindowTaskSizeStrategy() {
+        return mActivity.isInMultiWindowModeCompat();
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
new file mode 100644
index 0000000..854e728
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -0,0 +1,1429 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep.views;
+
+import static com.android.launcher3.BaseActivity.STATE_HANDLER_INVISIBILITY_FLAGS;
+import static com.android.launcher3.anim.Interpolators.ACCEL;
+import static com.android.launcher3.anim.Interpolators.ACCEL_2;
+import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.util.SystemUiController.UI_STATE_OVERVIEW;
+import static com.android.quickstep.TaskUtils.checkCurrentOrManagedUserId;
+import static com.android.quickstep.WindowTransformSwipeHandler.MIN_PROGRESS_FOR_OVERVIEW;
+import android.animation.Animator;
+import android.animation.AnimatorSet;
+import android.animation.LayoutTransition;
+import android.animation.LayoutTransition.TransitionListener;
+import android.animation.ObjectAnimator;
+import android.animation.TimeInterpolator;
+import android.animation.ValueAnimator;
+import android.annotation.TargetApi;
+import android.app.ActivityManager;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Canvas;
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.os.Handler;
+import android.text.Layout;
+import android.text.StaticLayout;
+import android.text.TextPaint;
+import android.util.AttributeSet;
+import android.util.FloatProperty;
+import android.util.SparseBooleanArray;
+import android.view.HapticFeedbackConstants;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewConfiguration;
+import android.view.ViewDebug;
+import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
+import android.widget.ListView;
+import androidx.annotation.Nullable;
+import com.android.launcher3.BaseActivity;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Insettable;
+import com.android.launcher3.PagedView;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.anim.PropertyListBuilder;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
+import com.android.launcher3.util.PendingAnimation;
+import com.android.launcher3.util.Themes;
+import com.android.quickstep.OverviewCallbacks;
+import com.android.quickstep.QuickScrubController;
+import com.android.quickstep.RecentsModel;
+import com.android.quickstep.TaskThumbnailCache;
+import com.android.quickstep.TaskUtils;
+import com.android.quickstep.util.ClipAnimationHelper;
+import com.android.quickstep.util.TaskViewDrawable;
+import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.recents.model.ThumbnailData;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.BackgroundExecutor;
+import com.android.systemui.shared.system.PackageManagerWrapper;
+import com.android.systemui.shared.system.TaskStackChangeListener;
+
+import java.util.ArrayList;
+import java.util.function.Consumer;
+
+/**
+ * A list of recent tasks.
+ */
+@TargetApi(Build.VERSION_CODES.P)
+public abstract class RecentsView<T extends BaseActivity> extends PagedView implements Insettable,
+        TaskThumbnailCache.HighResLoadingState.HighResLoadingStateChangedCallback {
+
+    private static final String TAG = RecentsView.class.getSimpleName();
+
+    public static final FloatProperty<RecentsView> CONTENT_ALPHA =
+            new FloatProperty<RecentsView>("contentAlpha") {
+                @Override
+                public void setValue(RecentsView view, float v) {
+                    view.setContentAlpha(v);
+                }
+
+                @Override
+                public Float get(RecentsView view) {
+                    return view.getContentAlpha();
+                }
+            };
+
+    private final Rect mTempRect = new Rect();
+
+    private static final int DISMISS_TASK_DURATION = 300;
+    private static final int ADDITION_TASK_DURATION = 200;
+    // The threshold at which we update the SystemUI flags when animating from the task into the app
+    public static final float UPDATE_SYSUI_FLAGS_THRESHOLD = 0.85f;
+
+    private static final float[] sTempFloatArray = new float[3];
+
+    protected final T mActivity;
+    private final QuickScrubController mQuickScrubController;
+    private final float mFastFlingVelocity;
+    private final RecentsModel mModel;
+    private final int mTaskTopMargin;
+    private final ClearAllButton mClearAllButton;
+    private final Rect mClearAllButtonDeadZoneRect = new Rect();
+    private final Rect mTaskViewDeadZoneRect = new Rect();
+
+    private final ScrollState mScrollState = new ScrollState();
+    // Keeps track of the previously known visible tasks for purposes of loading/unloading task data
+    private final SparseBooleanArray mHasVisibleTaskData = new SparseBooleanArray();
+
+    /**
+     * TODO: Call reloadIdNeeded in onTaskStackChanged.
+     */
+    private final TaskStackChangeListener mTaskStackListener = new TaskStackChangeListener() {
+        @Override
+        public void onTaskSnapshotChanged(int taskId, ThumbnailData snapshot) {
+            if (!mHandleTaskStackChanges) {
+                return;
+            }
+            updateThumbnail(taskId, snapshot);
+        }
+
+        @Override
+        public void onActivityPinned(String packageName, int userId, int taskId, int stackId) {
+            if (!mHandleTaskStackChanges) {
+                return;
+            }
+            // Check this is for the right user
+            if (!checkCurrentOrManagedUserId(userId, getContext())) {
+                return;
+            }
+
+            // Remove the task immediately from the task list
+            TaskView taskView = getTaskView(taskId);
+            if (taskView != null) {
+                removeView(taskView);
+            }
+        }
+
+        @Override
+        public void onActivityUnpinned() {
+            if (!mHandleTaskStackChanges) {
+                return;
+            }
+
+            reloadIfNeeded();
+            enableLayoutTransitions();
+        }
+
+        @Override
+        public void onTaskRemoved(int taskId) {
+            if (!mHandleTaskStackChanges) {
+                return;
+            }
+
+            // Notify the quick scrub controller that a particular task has been removed
+            mQuickScrubController.onTaskRemoved(taskId);
+
+            BackgroundExecutor.get().submit(() -> {
+                TaskView taskView = getTaskView(taskId);
+                if (taskView == null) {
+                    return;
+                }
+                Handler handler = taskView.getHandler();
+                if (handler == null) {
+                    return;
+                }
+
+                // TODO: Add callbacks from AM reflecting adding/removing from the recents list, and
+                //       remove all these checks
+                Task.TaskKey taskKey = taskView.getTask().key;
+                if (PackageManagerWrapper.getInstance().getActivityInfo(taskKey.getComponent(),
+                        taskKey.userId) == null) {
+                    // The package was uninstalled
+                    handler.post(() ->
+                            dismissTask(taskView, true /* animate */, false /* removeTask */));
+                } else {
+                    mModel.findTaskWithId(taskKey.id, (key) -> {
+                        if (key == null) {
+                            // The task was removed from the recents list
+                            handler.post(() -> dismissTask(taskView, true /* animate */,
+                                    false /* removeTask */));
+                        }
+                    });
+                }
+            });
+        }
+
+        @Override
+        public void onPinnedStackAnimationStarted() {
+            // Needed for activities that auto-enter PiP, which will not trigger a remote
+            // animation to be created
+            mActivity.clearForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
+        }
+    };
+
+    // Used to keep track of the last requested task list id, so that we do not request to load the
+    // tasks again if we have already requested it and the task list has not changed
+    private int mTaskListChangeId = -1;
+
+    // Only valid until the launcher state changes to NORMAL
+    private int mRunningTaskId = -1;
+    private boolean mRunningTaskTileHidden;
+    private Task mTmpRunningTask;
+
+    private boolean mRunningTaskIconScaledDown = false;
+
+    private boolean mOverviewStateEnabled;
+    private boolean mHandleTaskStackChanges;
+    private Runnable mNextPageSwitchRunnable;
+    private boolean mSwipeDownShouldLaunchApp;
+    private boolean mTouchDownToStartHome;
+    private final int mTouchSlop;
+    private int mDownX;
+    private int mDownY;
+
+    private PendingAnimation mPendingAnimation;
+    private LayoutTransition mLayoutTransition;
+
+    @ViewDebug.ExportedProperty(category = "launcher")
+    private float mContentAlpha = 1;
+
+    // Keeps track of task id whose visual state should not be reset
+    private int mIgnoreResetTaskId = -1;
+
+    // Variables for empty state
+    private final Drawable mEmptyIcon;
+    private final CharSequence mEmptyMessage;
+    private final TextPaint mEmptyMessagePaint;
+    private final Point mLastMeasureSize = new Point();
+    private final int mEmptyMessagePadding;
+    private boolean mShowEmptyMessage;
+    private Layout mEmptyTextLayout;
+
+    private BaseActivity.MultiWindowModeChangedListener mMultiWindowModeChangedListener =
+            (inMultiWindowMode) -> {
+        if (!inMultiWindowMode && mOverviewStateEnabled) {
+            // TODO: Re-enable layout transitions for addition of the unpinned task
+            reloadIfNeeded();
+        }
+    };
+
+    public RecentsView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        setPageSpacing(getResources().getDimensionPixelSize(R.dimen.recents_page_spacing));
+        setEnableFreeScroll(true);
+
+        mFastFlingVelocity = getResources()
+                .getDimensionPixelSize(R.dimen.recents_fast_fling_velocity);
+        mActivity = (T) BaseActivity.fromContext(context);
+        mQuickScrubController = new QuickScrubController(mActivity, this);
+        mModel = RecentsModel.INSTANCE.get(context);
+        mClearAllButton = (ClearAllButton) LayoutInflater.from(context)
+                .inflate(R.layout.overview_clear_all_button, this, false);
+        mClearAllButton.setOnClickListener(this::dismissAllTasks);
+
+        mIsRtl = !Utilities.isRtl(getResources());
+        setLayoutDirection(mIsRtl ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR);
+        mTaskTopMargin = getResources()
+                .getDimensionPixelSize(R.dimen.task_thumbnail_top_margin);
+        mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
+
+        mEmptyIcon = context.getDrawable(R.drawable.ic_empty_recents);
+        mEmptyIcon.setCallback(this);
+        mEmptyMessage = context.getText(R.string.recents_empty_message);
+        mEmptyMessagePaint = new TextPaint();
+        mEmptyMessagePaint.setColor(Themes.getAttrColor(context, android.R.attr.textColorPrimary));
+        mEmptyMessagePaint.setTextSize(getResources()
+                .getDimension(R.dimen.recents_empty_message_text_size));
+        mEmptyMessagePadding = getResources()
+                .getDimensionPixelSize(R.dimen.recents_empty_message_text_padding);
+        setWillNotDraw(false);
+        updateEmptyMessage();
+    }
+
+    public boolean isRtl() {
+        return mIsRtl;
+    }
+
+    public TaskView updateThumbnail(int taskId, ThumbnailData thumbnailData) {
+        TaskView taskView = getTaskView(taskId);
+        if (taskView != null) {
+            taskView.getThumbnail().setThumbnail(taskView.getTask(), thumbnailData);
+        }
+        return taskView;
+    }
+
+    @Override
+    protected void onWindowVisibilityChanged(int visibility) {
+        super.onWindowVisibilityChanged(visibility);
+        updateTaskStackListenerState();
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        updateTaskStackListenerState();
+        mModel.getThumbnailCache().getHighResLoadingState().addCallback(this);
+        mActivity.addMultiWindowModeChangedListener(mMultiWindowModeChangedListener);
+        ActivityManagerWrapper.getInstance().registerTaskStackListener(mTaskStackListener);
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        updateTaskStackListenerState();
+        mModel.getThumbnailCache().getHighResLoadingState().removeCallback(this);
+        mActivity.removeMultiWindowModeChangedListener(mMultiWindowModeChangedListener);
+        ActivityManagerWrapper.getInstance().unregisterTaskStackListener(mTaskStackListener);
+    }
+
+    @Override
+    public void onViewRemoved(View child) {
+        super.onViewRemoved(child);
+
+        // Clear the task data for the removed child if it was visible
+        if (child != mClearAllButton) {
+            TaskView taskView = (TaskView) child;
+            Task task = taskView.getTask();
+            if (mHasVisibleTaskData.get(task.key.id)) {
+                mHasVisibleTaskData.delete(task.key.id);
+                taskView.onTaskListVisibilityChanged(false /* visible */);
+            }
+        }
+    }
+
+    public boolean isTaskViewVisible(TaskView tv) {
+        // For now, just check if it's the active task or an adjacent task
+        return Math.abs(indexOfChild(tv) - getNextPage()) <= 1;
+    }
+
+    public TaskView getTaskView(int taskId) {
+        for (int i = 0; i < getTaskViewCount(); i++) {
+            TaskView tv = (TaskView) getChildAt(i);
+            if (tv.getTask().key != null && tv.getTask().key.id == taskId) {
+                return tv;
+            }
+        }
+        return null;
+    }
+
+    public void setOverviewStateEnabled(boolean enabled) {
+        mOverviewStateEnabled = enabled;
+        updateTaskStackListenerState();
+    }
+
+    public void setNextPageSwitchRunnable(Runnable r) {
+        mNextPageSwitchRunnable = r;
+    }
+
+    @Override
+    protected void onPageEndTransition() {
+        super.onPageEndTransition();
+        if (mNextPageSwitchRunnable != null) {
+            mNextPageSwitchRunnable.run();
+            mNextPageSwitchRunnable = null;
+        }
+        if (getNextPage() > 0) {
+            setSwipeDownShouldLaunchApp(true);
+        }
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent ev) {
+        super.onTouchEvent(ev);
+        final int x = (int) ev.getX();
+        final int y = (int) ev.getY();
+        switch (ev.getAction()) {
+            case MotionEvent.ACTION_UP:
+                if (mTouchDownToStartHome) {
+                    startHome();
+                }
+                mTouchDownToStartHome = false;
+                break;
+            case MotionEvent.ACTION_CANCEL:
+                mTouchDownToStartHome = false;
+                break;
+            case MotionEvent.ACTION_MOVE:
+                // Passing the touch slop will not allow dismiss to home
+                if (mTouchDownToStartHome &&
+                        (isHandlingTouch() || Math.hypot(mDownX - x, mDownY - y) > mTouchSlop)) {
+                    mTouchDownToStartHome = false;
+                }
+                break;
+            case MotionEvent.ACTION_DOWN:
+                // Touch down anywhere but the deadzone around the visible clear all button and
+                // between the task views will start home on touch up
+                if (!isHandlingTouch()) {
+                    if (mShowEmptyMessage) {
+                        mTouchDownToStartHome = true;
+                    } else {
+                        updateDeadZoneRects();
+                        final boolean clearAllButtonDeadZoneConsumed =
+                                mClearAllButton.getAlpha() == 1
+                                        && mClearAllButtonDeadZoneRect.contains(x, y);
+                        if (!clearAllButtonDeadZoneConsumed
+                                && !mTaskViewDeadZoneRect.contains(x + getScrollX(), y)) {
+                            mTouchDownToStartHome = true;
+                        }
+                    }
+                }
+                mDownX = x;
+                mDownY = y;
+                break;
+        }
+
+
+        // Do not let touch escape to siblings below this view.
+        return true;
+    }
+
+    private void applyLoadPlan(ArrayList<Task> tasks) {
+        if (mPendingAnimation != null) {
+            mPendingAnimation.addEndListener((onEndListener) -> applyLoadPlan(tasks));
+            return;
+        }
+
+        if (tasks == null || tasks.isEmpty()) {
+            removeAllViews();
+            onTaskStackUpdated();
+            return;
+        }
+
+        int oldChildCount = getChildCount();
+
+        // Ensure there are as many views as there are tasks in the stack (adding and trimming as
+        // necessary)
+        final LayoutInflater inflater = LayoutInflater.from(getContext());
+
+        // Unload existing visible task data
+        unloadVisibleTaskData();
+
+        TaskView ignoreRestTaskView =
+                mIgnoreResetTaskId == -1 ? null : getTaskView(mIgnoreResetTaskId);
+
+        final int requiredTaskCount = tasks.size();
+        if (getTaskViewCount() != requiredTaskCount) {
+            if (oldChildCount > 0) {
+                removeView(mClearAllButton);
+            }
+            for (int i = getChildCount(); i < requiredTaskCount; i++) {
+                addView(inflater.inflate(R.layout.task, this, false));
+            }
+            while (getChildCount() > requiredTaskCount) {
+                removeView(getChildAt(getChildCount() - 1));
+            }
+            if (requiredTaskCount > 0) {
+                addView(mClearAllButton);
+            }
+        }
+
+        // Rebind and reset all task views
+        for (int i = requiredTaskCount - 1; i >= 0; i--) {
+            final int pageIndex = requiredTaskCount - i - 1;
+            final Task task = tasks.get(i);
+            final TaskView taskView = (TaskView) getChildAt(pageIndex);
+            taskView.bind(task);
+        }
+        if (mIgnoreResetTaskId != -1 && getTaskView(mIgnoreResetTaskId) != ignoreRestTaskView) {
+            // If the taskView mapping is changing, do not preserve the visuals. Since we are
+            // mostly preserving the first task, and new taskViews are added to the end, it should
+            // generally map to the same task.
+            mIgnoreResetTaskId = -1;
+        }
+        resetTaskVisuals();
+
+        if (oldChildCount != getChildCount()) {
+            mQuickScrubController.snapToNextTaskIfAvailable();
+        }
+        onTaskStackUpdated();
+    }
+
+    public int getTaskViewCount() {
+        // Account for the clear all button.
+        int childCount = getChildCount();
+        return childCount == 0 ? 0 : childCount - 1;
+    }
+
+    protected void onTaskStackUpdated() { }
+
+    public void resetTaskVisuals() {
+        for (int i = getTaskViewCount() - 1; i >= 0; i--) {
+            TaskView taskView = (TaskView) getChildAt(i);
+            if (mIgnoreResetTaskId != taskView.getTask().key.id) {
+                taskView.resetVisualProperties();
+            }
+        }
+        if (mRunningTaskTileHidden) {
+            setRunningTaskHidden(mRunningTaskTileHidden);
+        }
+
+        // Force apply the scale.
+        if (mIgnoreResetTaskId != mRunningTaskId) {
+            applyRunningTaskIconScale();
+        }
+
+        updateCurveProperties();
+        // Update the set of visible task's data
+        loadVisibleTaskData();
+    }
+
+    private void updateTaskStackListenerState() {
+        boolean handleTaskStackChanges = mOverviewStateEnabled && isAttachedToWindow()
+                && getWindowVisibility() == VISIBLE;
+        if (handleTaskStackChanges != mHandleTaskStackChanges) {
+            mHandleTaskStackChanges = handleTaskStackChanges;
+            if (handleTaskStackChanges) {
+                reloadIfNeeded();
+            }
+        }
+    }
+
+    @Override
+    public void setInsets(Rect insets) {
+        mInsets.set(insets);
+        DeviceProfile dp = mActivity.getDeviceProfile();
+        getTaskSize(dp, mTempRect);
+
+        // Keep this logic in sync with ActivityControlHelper.getTranslationYForQuickScrub.
+        mTempRect.top -= mTaskTopMargin;
+        setPadding(mTempRect.left - mInsets.left, mTempRect.top - mInsets.top,
+                dp.availableWidthPx + mInsets.left - mTempRect.right,
+                dp.availableHeightPx + mInsets.top - mTempRect.bottom);
+    }
+
+    protected abstract void getTaskSize(DeviceProfile dp, Rect outRect);
+
+    public void getTaskSize(Rect outRect) {
+        getTaskSize(mActivity.getDeviceProfile(), outRect);
+    }
+
+    @Override
+    protected boolean computeScrollHelper() {
+        boolean scrolling = super.computeScrollHelper();
+        boolean isFlingingFast = false;
+        updateCurveProperties();
+        if (scrolling || isHandlingTouch()) {
+            if (scrolling) {
+                // Check if we are flinging quickly to disable high res thumbnail loading
+                isFlingingFast = mScroller.getCurrVelocity() > mFastFlingVelocity;
+            }
+
+            // After scrolling, update the visible task's data
+            loadVisibleTaskData();
+        }
+
+        // Update the high res thumbnail loader state
+        mModel.getThumbnailCache().getHighResLoadingState().setFlingingFast(isFlingingFast);
+        return scrolling;
+    }
+
+    /**
+     * Scales and adjusts translation of adjacent pages as if on a curved carousel.
+     */
+    public void updateCurveProperties() {
+        if (getPageCount() == 0 || getPageAt(0).getMeasuredWidth() == 0) {
+            return;
+        }
+        int scrollX = getScrollX();
+        final int halfPageWidth = getNormalChildWidth() / 2;
+        final int screenCenter = mInsets.left + getPaddingLeft() + scrollX + halfPageWidth;
+        final int halfScreenWidth = getMeasuredWidth() / 2;
+        final int pageSpacing = mPageSpacing;
+        mScrollState.scrollFromEdge = mIsRtl ? scrollX : (mMaxScrollX - scrollX);
+
+        final int pageCount = getPageCount();
+        for (int i = 0; i < pageCount; i++) {
+            View page = getPageAt(i);
+            float pageCenter = page.getLeft() + page.getTranslationX() + halfPageWidth;
+            float distanceFromScreenCenter = screenCenter - pageCenter;
+            float distanceToReachEdge = halfScreenWidth + halfPageWidth + pageSpacing;
+            mScrollState.linearInterpolation = Math.min(1,
+                    Math.abs(distanceFromScreenCenter) / distanceToReachEdge);
+            ((PageCallbacks) page).onPageScroll(mScrollState);
+        }
+    }
+
+    /**
+     * Iterates through all thet asks, and loads the associated task data for newly visible tasks,
+     * and unloads the associated task data for tasks that are no longer visible.
+     */
+    public void loadVisibleTaskData() {
+        if (!mOverviewStateEnabled || mTaskListChangeId == -1) {
+            // Skip loading visible task data if we've already left the overview state, or if the
+            // task list hasn't been loaded yet (the task views will not reflect the task list)
+            return;
+        }
+
+        int centerPageIndex = getPageNearestToCenterOfScreen();
+        int numChildren = getTaskViewCount();
+        int lower = Math.max(0, centerPageIndex - 2);
+        int upper = Math.min(centerPageIndex + 2, numChildren - 1);
+
+        // Update the task data for the in/visible children
+        for (int i = 0; i < numChildren; i++) {
+            TaskView taskView = (TaskView) getChildAt(i);
+            Task task = taskView.getTask();
+            boolean visible = lower <= i && i <= upper;
+            if (visible) {
+                if (task == mTmpRunningTask) {
+                    // Skip loading if this is the task that we are animating into
+                    continue;
+                }
+                if (!mHasVisibleTaskData.get(task.key.id)) {
+                    taskView.onTaskListVisibilityChanged(true /* visible */);
+                }
+                mHasVisibleTaskData.put(task.key.id, visible);
+            } else {
+                if (mHasVisibleTaskData.get(task.key.id)) {
+                    taskView.onTaskListVisibilityChanged(false /* visible */);
+                }
+                mHasVisibleTaskData.delete(task.key.id);
+            }
+        }
+    }
+
+    /**
+     * Unloads any associated data from the currently visible tasks
+     */
+    private void unloadVisibleTaskData() {
+        for (int i = 0; i < mHasVisibleTaskData.size(); i++) {
+            if (mHasVisibleTaskData.valueAt(i)) {
+                TaskView taskView = getTaskView(mHasVisibleTaskData.keyAt(i));
+                if (taskView != null) {
+                    taskView.onTaskListVisibilityChanged(false /* visible */);
+                }
+            }
+        }
+        mHasVisibleTaskData.clear();
+    }
+
+    @Override
+    public void onHighResLoadingStateChanged(boolean enabled) {
+        // Whenever the high res loading state changes, poke each of the visible tasks to see if
+        // they want to updated their thumbnail state
+        for (int i = 0; i < mHasVisibleTaskData.size(); i++) {
+            if (mHasVisibleTaskData.valueAt(i)) {
+                TaskView taskView = getTaskView(mHasVisibleTaskData.keyAt(i));
+                if (taskView != null) {
+                    // Poke the view again, which will trigger it to load high res if the state
+                    // is enabled
+                    taskView.onTaskListVisibilityChanged(true /* visible */);
+                }
+            }
+        }
+    }
+
+    protected abstract void startHome();
+
+    public void reset() {
+        mRunningTaskId = -1;
+        mRunningTaskTileHidden = false;
+        mIgnoreResetTaskId = -1;
+        mTaskListChangeId = -1;
+
+        unloadVisibleTaskData();
+        setCurrentPage(0);
+
+        OverviewCallbacks.get(getContext()).onResetOverview();
+    }
+
+    /**
+     * Reloads the view if anything in recents changed.
+     */
+    public void reloadIfNeeded() {
+        if (!mModel.isTaskListValid(mTaskListChangeId)) {
+            mTaskListChangeId = mModel.getTasks(this::applyLoadPlan);
+        }
+    }
+
+    /**
+     * Ensures that the first task in the view represents {@param task} and reloads the view
+     * if needed. This allows the swipe-up gesture to assume that the first tile always
+     * corresponds to the correct task.
+     * All subsequent calls to reload will keep the task as the first item until {@link #reset()}
+     * is called.
+     * Also scrolls the view to this task
+     */
+    public void showTask(int runningTaskId) {
+        if (getChildCount() == 0) {
+            // Add an empty view for now until the task plan is loaded and applied
+            final TaskView taskView = (TaskView) LayoutInflater.from(getContext())
+                    .inflate(R.layout.task, this, false);
+            addView(taskView);
+            addView(mClearAllButton);
+
+            // The temporary running task is only used for the duration between the start of the
+            // gesture and the task list is loaded and applied
+            mTmpRunningTask = new Task(new Task.TaskKey(runningTaskId, 0, new Intent(),
+                    new ComponentName(getContext(), getClass()), 0, 0), null, null, "", "", 0, 0,
+                    false, true, false, false, new ActivityManager.TaskDescription(), 0,
+                    new ComponentName("", ""), false);
+            taskView.bind(mTmpRunningTask);
+        }
+        setCurrentTask(runningTaskId);
+    }
+
+    public TaskView getRunningTaskView() {
+        return getTaskView(mRunningTaskId);
+    }
+
+    /**
+     * Hides the tile associated with {@link #mRunningTaskId}
+     */
+    public void setRunningTaskHidden(boolean isHidden) {
+        mRunningTaskTileHidden = isHidden;
+        TaskView runningTask = getRunningTaskView();
+        if (runningTask != null) {
+            runningTask.setAlpha(isHidden ? 0 : mContentAlpha);
+        }
+    }
+
+    /**
+     * Similar to {@link #showTask(int)} but does not put any restrictions on the first tile.
+     */
+    public void setCurrentTask(int runningTaskId) {
+        boolean runningTaskTileHidden = mRunningTaskTileHidden;
+        boolean runningTaskIconScaledDown = mRunningTaskIconScaledDown;
+
+        setRunningTaskIconScaledDown(false);
+        setRunningTaskHidden(false);
+        mRunningTaskId = runningTaskId;
+        setRunningTaskIconScaledDown(runningTaskIconScaledDown);
+        setRunningTaskHidden(runningTaskTileHidden);
+
+        setCurrentPage(0);
+
+        // Load the tasks (if the loading is already
+        mTaskListChangeId = mModel.getTasks(this::applyLoadPlan);
+    }
+
+    public void showNextTask() {
+        TaskView runningTaskView = getRunningTaskView();
+        if (runningTaskView == null) {
+            // Launch the first task
+            if (getTaskViewCount() > 0) {
+                ((TaskView) getChildAt(0)).launchTask(true /* animate */);
+            }
+        } else {
+            // Get the next launch task
+            int runningTaskIndex = indexOfChild(runningTaskView);
+            int nextTaskIndex = Math.max(0, Math.min(getTaskViewCount() - 1, runningTaskIndex + 1));
+            if (nextTaskIndex < getTaskViewCount()) {
+                ((TaskView) getChildAt(nextTaskIndex)).launchTask(true /* animate */);
+            }
+        }
+    }
+
+    public QuickScrubController getQuickScrubController() {
+        return mQuickScrubController;
+    }
+
+    public void setRunningTaskIconScaledDown(boolean isScaledDown) {
+        if (mRunningTaskIconScaledDown != isScaledDown) {
+            mRunningTaskIconScaledDown = isScaledDown;
+            applyRunningTaskIconScale();
+        }
+    }
+
+    private void applyRunningTaskIconScale() {
+        TaskView firstTask = getRunningTaskView();
+        if (firstTask != null) {
+            firstTask.setIconScaleAndDim(mRunningTaskIconScaledDown ? 0 : 1);
+        }
+    }
+
+    public void animateUpRunningTaskIconScale() {
+        mRunningTaskIconScaledDown = false;
+        TaskView firstTask = getRunningTaskView();
+        if (firstTask != null) {
+            firstTask.animateIconScaleAndDimIntoView();
+        }
+    }
+
+    private void enableLayoutTransitions() {
+        if (mLayoutTransition == null) {
+            mLayoutTransition = new LayoutTransition();
+            mLayoutTransition.enableTransitionType(LayoutTransition.APPEARING);
+            mLayoutTransition.setDuration(ADDITION_TASK_DURATION);
+            mLayoutTransition.setStartDelay(LayoutTransition.APPEARING, 0);
+
+            mLayoutTransition.addTransitionListener(new TransitionListener() {
+                @Override
+                public void startTransition(LayoutTransition transition, ViewGroup viewGroup,
+                    View view, int i) {
+                }
+
+                @Override
+                public void endTransition(LayoutTransition transition, ViewGroup viewGroup,
+                    View view, int i) {
+                    // When the unpinned task is added, snap to first page and disable transitions
+                    if (view instanceof TaskView) {
+                        snapToPage(0);
+                        disableLayoutTransitions();
+                    }
+
+                }
+            });
+        }
+        setLayoutTransition(mLayoutTransition);
+    }
+
+    private void disableLayoutTransitions() {
+        setLayoutTransition(null);
+    }
+
+    public void setSwipeDownShouldLaunchApp(boolean swipeDownShouldLaunchApp) {
+        mSwipeDownShouldLaunchApp = swipeDownShouldLaunchApp;
+    }
+
+    public boolean shouldSwipeDownLaunchApp() {
+        return mSwipeDownShouldLaunchApp;
+    }
+
+    public interface PageCallbacks {
+
+        /**
+         * Updates the page UI based on scroll params.
+         */
+        default void onPageScroll(ScrollState scrollState) {}
+    }
+
+    public static class ScrollState {
+
+        /**
+         * The progress from 0 to 1, where 0 is the center
+         * of the screen and 1 is the edge of the screen.
+         */
+        public float linearInterpolation;
+
+        /**
+         * The amount by which all the content is scrolled relative to the end of the list.
+         */
+        public float scrollFromEdge;
+    }
+
+    public void setIgnoreResetTask(int taskId) {
+        mIgnoreResetTaskId = taskId;
+    }
+
+    public void clearIgnoreResetTask(int taskId) {
+        if (mIgnoreResetTaskId == taskId) {
+            mIgnoreResetTaskId = -1;
+        }
+    }
+
+    private void addDismissedTaskAnimations(View taskView, AnimatorSet anim, long duration) {
+        addAnim(ObjectAnimator.ofFloat(taskView, ALPHA, 0), duration, ACCEL_2, anim);
+        addAnim(ObjectAnimator.ofFloat(taskView, TRANSLATION_Y, -taskView.getHeight()),
+                duration, LINEAR, anim);
+    }
+
+    private void removeTask(Task task, int index, PendingAnimation.OnEndListener onEndListener,
+                            boolean shouldLog) {
+        if (task != null) {
+            ActivityManagerWrapper.getInstance().removeTask(task.key.id);
+            if (shouldLog) {
+                mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(
+                        onEndListener.logAction, Direction.UP, index,
+                        TaskUtils.getLaunchComponentKeyForTask(task.key));
+            }
+        }
+    }
+
+    public PendingAnimation createTaskDismissAnimation(TaskView taskView, boolean animateTaskView,
+            boolean shouldRemoveTask, long duration) {
+        if (mPendingAnimation != null) {
+            mPendingAnimation.finish(false, Touch.SWIPE);
+        }
+        AnimatorSet anim = new AnimatorSet();
+        PendingAnimation pendingAnimation = new PendingAnimation(anim);
+
+        int count = getPageCount();
+        if (count == 0) {
+            return pendingAnimation;
+        }
+
+        int[] oldScroll = new int[count];
+        getPageScrolls(oldScroll, false, SIMPLE_SCROLL_LOGIC);
+
+        int[] newScroll = new int[count];
+        getPageScrolls(newScroll, false, (v) -> v.getVisibility() != GONE && v != taskView);
+
+        int taskCount = getTaskViewCount();
+        int scrollDiffPerPage = 0;
+        if (count > 1) {
+            scrollDiffPerPage = Math.abs(oldScroll[1] - oldScroll[0]);
+        }
+        int draggedIndex = indexOfChild(taskView);
+
+        boolean needsCurveUpdates = false;
+        for (int i = 0; i < count; i++) {
+            View child = getChildAt(i);
+            if (child == taskView) {
+                if (animateTaskView) {
+                    addDismissedTaskAnimations(taskView, anim, duration);
+                }
+            } else {
+                // If we just take newScroll - oldScroll, everything to the right of dragged task
+                // translates to the left. We need to offset this in some cases:
+                // - In RTL, add page offset to all pages, since we want pages to move to the right
+                // Additionally, add a page offset if:
+                // - Current page is rightmost page (leftmost for RTL)
+                // - Dragging an adjacent page on the left side (right side for RTL)
+                int offset = mIsRtl ? scrollDiffPerPage : 0;
+                if (mCurrentPage == draggedIndex) {
+                    int lastPage = taskCount - 1;
+                    if (mCurrentPage == lastPage) {
+                        offset += mIsRtl ? -scrollDiffPerPage : scrollDiffPerPage;
+                    }
+                } else {
+                    // Dragging an adjacent page.
+                    int negativeAdjacent = mCurrentPage - 1; // (Right in RTL, left in LTR)
+                    if (draggedIndex == negativeAdjacent) {
+                        offset += mIsRtl ? -scrollDiffPerPage : scrollDiffPerPage;
+                    }
+                }
+                int scrollDiff = newScroll[i] - oldScroll[i] + offset;
+                if (scrollDiff != 0) {
+                    addAnim(ObjectAnimator.ofFloat(child, TRANSLATION_X, scrollDiff),
+                            duration, ACCEL, anim);
+                    needsCurveUpdates = true;
+                }
+            }
+        }
+
+        if (needsCurveUpdates) {
+            ValueAnimator va = ValueAnimator.ofFloat(0, 1);
+            va.addUpdateListener((a) -> updateCurveProperties());
+            anim.play(va);
+        }
+
+        // Add a tiny bit of translation Z, so that it draws on top of other views
+        if (animateTaskView) {
+            taskView.setTranslationZ(0.1f);
+        }
+
+        mPendingAnimation = pendingAnimation;
+        mPendingAnimation.addEndListener((onEndListener) -> {
+           if (onEndListener.isSuccess) {
+               if (shouldRemoveTask) {
+                   removeTask(taskView.getTask(), draggedIndex, onEndListener, true);
+               }
+               int pageToSnapTo = mCurrentPage;
+               if (draggedIndex < pageToSnapTo || pageToSnapTo == (getTaskViewCount() - 1)) {
+                   pageToSnapTo -= 1;
+               }
+               removeView(taskView);
+
+               if (getTaskViewCount() == 0) {
+                   removeView(mClearAllButton);
+                   startHome();
+               } else {
+                   snapToPageImmediately(pageToSnapTo);
+               }
+           }
+           resetTaskVisuals();
+           mPendingAnimation = null;
+        });
+        return pendingAnimation;
+    }
+
+    public PendingAnimation createAllTasksDismissAnimation(long duration) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD && mPendingAnimation != null) {
+            throw new IllegalStateException("Another pending animation is still running");
+        }
+        AnimatorSet anim = new AnimatorSet();
+        PendingAnimation pendingAnimation = new PendingAnimation(anim);
+
+        int count = getTaskViewCount();
+        for (int i = 0; i < count; i++) {
+            addDismissedTaskAnimations(getChildAt(i), anim, duration);
+        }
+
+        mPendingAnimation = pendingAnimation;
+        mPendingAnimation.addEndListener((onEndListener) -> {
+            if (onEndListener.isSuccess) {
+                // Remove all the task views now
+                ActivityManagerWrapper.getInstance().removeAllRecentTasks();
+                removeAllViews();
+                startHome();
+            }
+            mPendingAnimation = null;
+        });
+        return pendingAnimation;
+    }
+
+    private static void addAnim(ObjectAnimator anim, long duration,
+            TimeInterpolator interpolator, AnimatorSet set) {
+        anim.setDuration(duration).setInterpolator(interpolator);
+        set.play(anim);
+    }
+
+    private boolean snapToPageRelative(int pageCount, int delta, boolean cycle) {
+        if (pageCount == 0) {
+            return false;
+        }
+        final int newPageUnbound = getNextPage() + delta;
+        if (!cycle && (newPageUnbound < 0 || newPageUnbound >= pageCount)) {
+            return false;
+        }
+        snapToPage((newPageUnbound + pageCount) % pageCount);
+        getChildAt(getNextPage()).requestFocus();
+        return true;
+    }
+
+    private void runDismissAnimation(PendingAnimation pendingAnim) {
+        AnimatorPlaybackController controller = AnimatorPlaybackController.wrap(
+                pendingAnim.anim, DISMISS_TASK_DURATION);
+        controller.dispatchOnStart();
+        controller.setEndAction(() -> pendingAnim.finish(true, Touch.SWIPE));
+        controller.getAnimationPlayer().setInterpolator(FAST_OUT_SLOW_IN);
+        controller.start();
+    }
+
+    public void dismissTask(TaskView taskView, boolean animateTaskView, boolean removeTask) {
+        runDismissAnimation(createTaskDismissAnimation(taskView, animateTaskView, removeTask,
+                DISMISS_TASK_DURATION));
+    }
+
+    @SuppressWarnings("unused")
+    private void dismissAllTasks(View view) {
+        runDismissAnimation(createAllTasksDismissAnimation(DISMISS_TASK_DURATION));
+    }
+
+    private void dismissCurrentTask() {
+        TaskView taskView = getTaskView(getNextPage());
+        if (taskView != null) {
+            dismissTask(taskView, true /*animateTaskView*/, true /*removeTask*/);
+        }
+    }
+
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent event) {
+        if (event.getAction() == KeyEvent.ACTION_DOWN) {
+            switch (event.getKeyCode()) {
+                case KeyEvent.KEYCODE_TAB:
+                    return snapToPageRelative(getTaskViewCount(), event.isShiftPressed() ? -1 : 1,
+                            event.isAltPressed() /* cycle */);
+                case KeyEvent.KEYCODE_DPAD_RIGHT:
+                    return snapToPageRelative(getPageCount(), mIsRtl ? -1 : 1, false /* cycle */);
+                case KeyEvent.KEYCODE_DPAD_LEFT:
+                    return snapToPageRelative(getPageCount(), mIsRtl ? 1 : -1, false /* cycle */);
+                case KeyEvent.KEYCODE_DEL:
+                case KeyEvent.KEYCODE_FORWARD_DEL:
+                    dismissCurrentTask();
+                    return true;
+                case KeyEvent.KEYCODE_NUMPAD_DOT:
+                    if (event.isAltPressed()) {
+                        // Numpad DEL pressed while holding Alt.
+                        dismissCurrentTask();
+                        return true;
+                    }
+            }
+        }
+        return super.dispatchKeyEvent(event);
+    }
+
+    @Override
+    protected void onFocusChanged(boolean gainFocus, int direction,
+            @Nullable Rect previouslyFocusedRect) {
+        super.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
+        if (gainFocus && getChildCount() > 0) {
+            switch (direction) {
+                case FOCUS_FORWARD:
+                    setCurrentPage(0);
+                    break;
+                case FOCUS_BACKWARD:
+                case FOCUS_RIGHT:
+                case FOCUS_LEFT:
+                    setCurrentPage(getChildCount() - 1);
+                    break;
+            }
+        }
+    }
+
+    public float getContentAlpha() {
+        return mContentAlpha;
+    }
+
+    public void setContentAlpha(float alpha) {
+        if (alpha == mContentAlpha) {
+            return;
+        }
+        alpha = Utilities.boundToRange(alpha, 0, 1);
+        mContentAlpha = alpha;
+        for (int i = getTaskViewCount() - 1; i >= 0; i--) {
+            TaskView child = getTaskViewAt(i);
+            if (!mRunningTaskTileHidden || child.getTask().key.id != mRunningTaskId) {
+                getChildAt(i).setAlpha(alpha);
+            }
+        }
+        mClearAllButton.setContentAlpha(mContentAlpha);
+
+        int alphaInt = Math.round(alpha * 255);
+        mEmptyMessagePaint.setAlpha(alphaInt);
+        mEmptyIcon.setAlpha(alphaInt);
+
+        setVisibility(alpha > 0 ? VISIBLE : GONE);
+    }
+
+    private float[] getAdjacentScaleAndTranslation(TaskView currTask,
+            float currTaskToScale, float currTaskToTranslationY) {
+        float displacement = currTask.getWidth() * (currTaskToScale - currTask.getCurveScale());
+        sTempFloatArray[0] = currTaskToScale;
+        sTempFloatArray[1] = mIsRtl ? -displacement : displacement;
+        sTempFloatArray[2] = currTaskToTranslationY;
+        return sTempFloatArray;
+    }
+
+    @Override
+    public void onViewAdded(View child) {
+        super.onViewAdded(child);
+        child.setAlpha(mContentAlpha);
+    }
+
+    public TaskView getTaskViewAt(int index) {
+        View child = getChildAt(index);
+        return child == mClearAllButton ? null : (TaskView) child;
+    }
+
+    public void updateEmptyMessage() {
+        boolean isEmpty = getChildCount() == 0;
+        boolean hasSizeChanged = mLastMeasureSize.x != getWidth()
+                || mLastMeasureSize.y != getHeight();
+        if (isEmpty == mShowEmptyMessage && !hasSizeChanged) {
+            return;
+        }
+        setContentDescription(isEmpty ? mEmptyMessage : "");
+        mShowEmptyMessage = isEmpty;
+        updateEmptyStateUi(hasSizeChanged);
+        invalidate();
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+        updateEmptyStateUi(changed);
+
+        // Set the pivot points to match the task preview center
+        setPivotY(((mInsets.top + getPaddingTop() + mTaskTopMargin)
+                + (getHeight() - mInsets.bottom - getPaddingBottom())) / 2);
+        setPivotX(((mInsets.left + getPaddingLeft())
+                + (getWidth() - mInsets.right - getPaddingRight())) / 2);
+    }
+
+    private void updateDeadZoneRects() {
+        // Get the deadzone rect surrounding the clear all button to not dismiss overview to home
+        mClearAllButtonDeadZoneRect.setEmpty();
+        if (mClearAllButton.getWidth() > 0) {
+            int verticalMargin = getResources()
+                    .getDimensionPixelSize(R.dimen.recents_clear_all_deadzone_vertical_margin);
+            mClearAllButton.getHitRect(mClearAllButtonDeadZoneRect);
+            mClearAllButtonDeadZoneRect.inset(-getPaddingRight() / 2, -verticalMargin);
+        }
+
+        // Get the deadzone rect between the task views
+        mTaskViewDeadZoneRect.setEmpty();
+        int count = getTaskViewCount();
+        if (count > 0) {
+            final View taskView = getTaskViewAt(0);
+            getTaskViewAt(count - 1).getHitRect(mTaskViewDeadZoneRect);
+            mTaskViewDeadZoneRect.union(taskView.getLeft(), taskView.getTop(), taskView.getRight(),
+                    taskView.getBottom());
+        }
+    }
+
+    private void updateEmptyStateUi(boolean sizeChanged) {
+        boolean hasValidSize = getWidth() > 0 && getHeight() > 0;
+        if (sizeChanged && hasValidSize) {
+            mEmptyTextLayout = null;
+            mLastMeasureSize.set(getWidth(), getHeight());
+        }
+
+        if (mShowEmptyMessage && hasValidSize && mEmptyTextLayout == null) {
+            int availableWidth = mLastMeasureSize.x - mEmptyMessagePadding - mEmptyMessagePadding;
+            mEmptyTextLayout = StaticLayout.Builder.obtain(mEmptyMessage, 0, mEmptyMessage.length(),
+                    mEmptyMessagePaint, availableWidth)
+                    .setAlignment(Layout.Alignment.ALIGN_CENTER)
+                    .build();
+            int totalHeight = mEmptyTextLayout.getHeight()
+                    + mEmptyMessagePadding + mEmptyIcon.getIntrinsicHeight();
+
+            int top = (mLastMeasureSize.y - totalHeight) / 2;
+            int left = (mLastMeasureSize.x - mEmptyIcon.getIntrinsicWidth()) / 2;
+            mEmptyIcon.setBounds(left, top, left + mEmptyIcon.getIntrinsicWidth(),
+                    top + mEmptyIcon.getIntrinsicHeight());
+        }
+    }
+
+    @Override
+    protected boolean verifyDrawable(Drawable who) {
+        return super.verifyDrawable(who) || (mShowEmptyMessage && who == mEmptyIcon);
+    }
+
+    protected void maybeDrawEmptyMessage(Canvas canvas) {
+        if (mShowEmptyMessage && mEmptyTextLayout != null) {
+            // Offset to center in the visible (non-padded) part of RecentsView
+            mTempRect.set(mInsets.left + getPaddingLeft(), mInsets.top + getPaddingTop(),
+                    mInsets.right + getPaddingRight(), mInsets.bottom + getPaddingBottom());
+            canvas.save();
+            canvas.translate(getScrollX() + (mTempRect.left - mTempRect.right) / 2,
+                    (mTempRect.top - mTempRect.bottom) / 2);
+            mEmptyIcon.draw(canvas);
+            canvas.translate(mEmptyMessagePadding,
+                    mEmptyIcon.getBounds().bottom + mEmptyMessagePadding);
+            mEmptyTextLayout.draw(canvas);
+            canvas.restore();
+        }
+    }
+
+    /**
+     * Animate adjacent tasks off screen while scaling up.
+     *
+     * If launching one of the adjacent tasks, parallax the center task and other adjacent task
+     * to the right.
+     */
+    public AnimatorSet createAdjacentPageAnimForTaskLaunch(
+            TaskView tv, ClipAnimationHelper clipAnimationHelper) {
+        AnimatorSet anim = new AnimatorSet();
+
+        int taskIndex = indexOfChild(tv);
+        int centerTaskIndex = getCurrentPage();
+        boolean launchingCenterTask = taskIndex == centerTaskIndex;
+
+        float toScale = clipAnimationHelper.getSourceRect().width()
+                / clipAnimationHelper.getTargetRect().width();
+        float toTranslationY = clipAnimationHelper.getSourceRect().centerY()
+                - clipAnimationHelper.getTargetRect().centerY();
+        if (launchingCenterTask) {
+            TaskView centerTask = getTaskViewAt(centerTaskIndex);
+            if (taskIndex - 1 >= 0) {
+                TaskView adjacentTask = getTaskViewAt(taskIndex - 1);
+                float[] scaleAndTranslation = getAdjacentScaleAndTranslation(centerTask,
+                        toScale, toTranslationY);
+                scaleAndTranslation[1] = -scaleAndTranslation[1];
+                anim.play(createAnimForChild(adjacentTask, scaleAndTranslation));
+            }
+            if (taskIndex + 1 < getTaskViewCount()) {
+                TaskView adjacentTask = getTaskViewAt(taskIndex + 1);
+                float[] scaleAndTranslation = getAdjacentScaleAndTranslation(centerTask,
+                        toScale, toTranslationY);
+                anim.play(createAnimForChild(adjacentTask, scaleAndTranslation));
+            }
+        } else {
+            // We are launching an adjacent task, so parallax the center and other adjacent task.
+            float displacementX = tv.getWidth() * (toScale - tv.getCurveScale());
+            anim.play(ObjectAnimator.ofFloat(getPageAt(centerTaskIndex), TRANSLATION_X,
+                    mIsRtl ? -displacementX : displacementX));
+
+            int otherAdjacentTaskIndex = centerTaskIndex + (centerTaskIndex - taskIndex);
+            if (otherAdjacentTaskIndex >= 0 && otherAdjacentTaskIndex < getPageCount()) {
+                anim.play(new PropertyListBuilder()
+                        .translationX(mIsRtl ? -displacementX : displacementX)
+                        .scale(1)
+                        .build(getPageAt(otherAdjacentTaskIndex)));
+            }
+        }
+        return anim;
+    }
+
+    private Animator createAnimForChild(TaskView child, float[] toScaleAndTranslation) {
+        AnimatorSet anim = new AnimatorSet();
+        anim.play(ObjectAnimator.ofFloat(child, TaskView.ZOOM_SCALE, toScaleAndTranslation[0]));
+        anim.play(new PropertyListBuilder()
+                .translationX(toScaleAndTranslation[1])
+                .translationY(toScaleAndTranslation[2])
+                .build(child));
+        return anim;
+    }
+
+    public PendingAnimation createTaskLauncherAnimation(TaskView tv, long duration) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD && mPendingAnimation != null) {
+            throw new IllegalStateException("Another pending animation is still running");
+        }
+
+        int count = getChildCount();
+        if (count == 0) {
+            return new PendingAnimation(new AnimatorSet());
+        }
+
+        tv.setVisibility(INVISIBLE);
+        int targetSysUiFlags = tv.getThumbnail().getSysUiStatusNavFlags();
+        TaskViewDrawable drawable = new TaskViewDrawable(tv, this);
+        getOverlay().add(drawable);
+
+        final boolean[] passedOverviewThreshold = new boolean[] {false};
+        ObjectAnimator drawableAnim =
+                ObjectAnimator.ofFloat(drawable, TaskViewDrawable.PROGRESS, 1, 0);
+        drawableAnim.setInterpolator(LINEAR);
+        drawableAnim.addUpdateListener((animator) -> {
+            // Once we pass a certain threshold, update the sysui flags to match the target tasks'
+            // flags
+            mActivity.getSystemUiController().updateUiState(UI_STATE_OVERVIEW,
+                    animator.getAnimatedFraction() > UPDATE_SYSUI_FLAGS_THRESHOLD
+                            ? targetSysUiFlags
+                            : 0);
+
+            // Passing the threshold from taskview to fullscreen app will vibrate
+            final boolean passed = animator.getAnimatedFraction() >= MIN_PROGRESS_FOR_OVERVIEW;
+            if (passed != passedOverviewThreshold[0]) {
+                passedOverviewThreshold[0] = passed;
+                performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY,
+                        HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
+            }
+        });
+
+        AnimatorSet anim = createAdjacentPageAnimForTaskLaunch(tv,
+                drawable.getClipAnimationHelper());
+        anim.play(drawableAnim);
+        anim.setDuration(duration);
+
+        Consumer<Boolean> onTaskLaunchFinish = (result) -> {
+            onTaskLaunched(result);
+            tv.setVisibility(VISIBLE);
+            getOverlay().remove(drawable);
+        };
+
+        mPendingAnimation = new PendingAnimation(anim);
+        mPendingAnimation.addEndListener((onEndListener) -> {
+            if (onEndListener.isSuccess) {
+                Consumer<Boolean> onLaunchResult = (result) -> {
+                    onTaskLaunchFinish.accept(result);
+                    if (!result) {
+                        tv.notifyTaskLaunchFailed(TAG);
+                    }
+                };
+                tv.launchTask(false, onLaunchResult, getHandler());
+                Task task = tv.getTask();
+                if (task != null) {
+                    mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(
+                            onEndListener.logAction, Direction.DOWN, indexOfChild(tv),
+                            TaskUtils.getLaunchComponentKeyForTask(task.key));
+                }
+            } else {
+                onTaskLaunchFinish.accept(false);
+            }
+            mPendingAnimation = null;
+        });
+        return mPendingAnimation;
+    }
+
+    public abstract boolean shouldUseMultiWindowTaskSizeStrategy();
+
+    protected void onTaskLaunched(boolean success) {
+        resetTaskVisuals();
+    }
+
+    @Override
+    protected void notifyPageSwitchListener(int prevPage) {
+        super.notifyPageSwitchListener(prevPage);
+        loadVisibleTaskData();
+    }
+
+    @Override
+    protected String getCurrentPageDescription() {
+        return "";
+    }
+
+    @Override
+    public void addChildrenForAccessibility(ArrayList<View> outChildren) {
+        // Add children in reverse order
+        for (int i = getChildCount() - 1; i >= 0; --i) {
+            outChildren.add(getChildAt(i));
+        }
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        final AccessibilityNodeInfo.CollectionInfo
+                collectionInfo = AccessibilityNodeInfo.CollectionInfo.obtain(
+                1, getTaskViewCount(), false,
+                AccessibilityNodeInfo.CollectionInfo.SELECTION_MODE_NONE);
+        info.setCollectionInfo(collectionInfo);
+    }
+
+    @Override
+    public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        super.onInitializeAccessibilityEvent(event);
+
+        final int taskViewCount = getTaskViewCount();
+        event.setScrollable(taskViewCount > 0);
+
+        if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_SCROLLED) {
+            final int[] visibleTasks = getVisibleChildrenRange();
+            event.setFromIndex(taskViewCount - visibleTasks[1] - 1);
+            event.setToIndex(taskViewCount - visibleTasks[0] - 1);
+            event.setItemCount(taskViewCount);
+        }
+    }
+
+    @Override
+    public CharSequence getAccessibilityClassName() {
+        // To hear position-in-list related feedback from Talkback.
+        return ListView.class.getName();
+    }
+
+    @Override
+    protected boolean isPageOrderFlipped() {
+        return true;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/ShelfScrimView.java b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
new file mode 100644
index 0000000..d2b3bcc
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
@@ -0,0 +1,206 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.views;
+
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.anim.Interpolators.ACCEL;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.graphics.Path.Direction;
+import android.graphics.Path.Op;
+import android.util.AttributeSet;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.util.Themes;
+import com.android.launcher3.views.ScrimView;
+
+/**
+ * Scrim used for all-apps and shelf in Overview
+ * In transposed layout, it behaves as a simple color scrim.
+ * In portrait layout, it draws a rounded rect such that
+ *    From normal state to overview state, the shelf just fades in and does not move
+ *    From overview state to all-apps state the shelf moves up and fades in to cover the screen
+ */
+public class ShelfScrimView extends ScrimView {
+
+    // If the progress is more than this, shelf follows the finger, otherwise it moves faster to
+    // cover the whole screen
+    private static final float SCRIM_CATCHUP_THRESHOLD = 0.2f;
+
+    // In transposed layout, we simply draw a flat color.
+    private boolean mDrawingFlatColor;
+
+    // For shelf mode
+    private final int mEndAlpha;
+    private final float mRadius;
+    private final int mMaxScrimAlpha;
+    private final Paint mPaint;
+
+    // Mid point where the alpha changes
+    private int mMidAlpha;
+    private float mMidProgress;
+
+    private float mShiftRange;
+
+    private final float mShelfOffset;
+    private float mTopOffset;
+    private float mShelfTop;
+    private float mShelfTopAtThreshold;
+
+    private int mShelfColor;
+    private int mRemainingScreenColor;
+
+    private final Path mTempPath = new Path();
+    private final Path mRemainingScreenPath = new Path();
+    private boolean mRemainingScreenPathValid = false;
+
+    public ShelfScrimView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mMaxScrimAlpha = Math.round(OVERVIEW.getWorkspaceScrimAlpha(mLauncher) * 255);
+
+        mEndAlpha = Color.alpha(mEndScrim);
+        mRadius = mLauncher.getResources().getDimension(R.dimen.shelf_surface_radius);
+        mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+
+        mShelfOffset = context.getResources().getDimension(R.dimen.shelf_surface_offset);
+        // Just assume the easiest UI for now, until we have the proper layout information.
+        mDrawingFlatColor = true;
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+        mRemainingScreenPathValid = false;
+    }
+
+    @Override
+    public void reInitUi() {
+        DeviceProfile dp = mLauncher.getDeviceProfile();
+        mDrawingFlatColor = dp.isVerticalBarLayout();
+
+        if (!mDrawingFlatColor) {
+            mRemainingScreenPathValid = false;
+            mShiftRange = mLauncher.getAllAppsController().getShiftRange();
+
+            mMidProgress = OVERVIEW.getVerticalProgress(mLauncher);
+            mMidAlpha = mMidProgress >= 1 ? 0
+                    : Themes.getAttrInteger(getContext(), R.attr.allAppsInterimScrimAlpha);
+
+            mTopOffset = dp.getInsets().top - mShelfOffset;
+            mShelfTopAtThreshold = mShiftRange * SCRIM_CATCHUP_THRESHOLD + mTopOffset;
+            updateColors();
+        }
+        updateDragHandleAlpha();
+        invalidate();
+    }
+
+    @Override
+    public void updateColors() {
+        super.updateColors();
+        if (mDrawingFlatColor) {
+            mDragHandleOffset = 0;
+            return;
+        }
+
+        mDragHandleOffset = mShelfOffset - mDragHandleSize;
+        if (mProgress >= SCRIM_CATCHUP_THRESHOLD) {
+            mShelfTop = mShiftRange * mProgress + mTopOffset;
+        } else {
+            mShelfTop = Utilities.mapRange(mProgress / SCRIM_CATCHUP_THRESHOLD, -mRadius,
+                    mShelfTopAtThreshold);
+        }
+
+        if (mProgress >= 1) {
+            mRemainingScreenColor = 0;
+            mShelfColor = 0;
+        } else if (mProgress >= mMidProgress) {
+            mRemainingScreenColor = 0;
+
+            int alpha = Math.round(Utilities.mapToRange(
+                    mProgress, mMidProgress, 1, mMidAlpha, 0, ACCEL));
+            mShelfColor = setColorAlphaBound(mEndScrim, alpha);
+        } else {
+            mDragHandleOffset += mShiftRange * (mMidProgress - mProgress);
+
+            // Note that these ranges and interpolators are inverted because progress goes 1 to 0.
+            int alpha = Math.round(
+                    Utilities.mapToRange(mProgress, (float) 0, mMidProgress, (float) mEndAlpha,
+                            (float) mMidAlpha, Interpolators.clampToProgress(ACCEL, 0.5f, 1f)));
+            mShelfColor = setColorAlphaBound(mEndScrim, alpha);
+
+            int remainingScrimAlpha = Math.round(
+                    Utilities.mapToRange(mProgress, (float) 0, mMidProgress, mMaxScrimAlpha,
+                            (float) 0, LINEAR));
+            mRemainingScreenColor = setColorAlphaBound(mScrimColor, remainingScrimAlpha);
+        }
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        drawBackground(canvas);
+        drawDragHandle(canvas);
+    }
+
+    private void drawBackground(Canvas canvas) {
+        if (mDrawingFlatColor) {
+            if (mCurrentFlatColor != 0) {
+                canvas.drawColor(mCurrentFlatColor);
+            }
+            return;
+        }
+
+        if (Color.alpha(mShelfColor) == 0) {
+            return;
+        } else if (mProgress <= 0) {
+            canvas.drawColor(mShelfColor);
+            return;
+        }
+
+        int height = getHeight();
+        int width = getWidth();
+        // Draw the scrim over the remaining screen if needed.
+        if (mRemainingScreenColor != 0) {
+            if (!mRemainingScreenPathValid) {
+                mTempPath.reset();
+                // Using a arbitrary '+10' in the bottom to avoid any left-overs at the
+                // corners due to rounding issues.
+                mTempPath.addRoundRect(0, height - mRadius, width, height + mRadius + 10,
+                        mRadius, mRadius, Direction.CW);
+                mRemainingScreenPath.reset();
+                mRemainingScreenPath.addRect(0, 0, width, height, Direction.CW);
+                mRemainingScreenPath.op(mTempPath, Op.DIFFERENCE);
+            }
+
+            float offset = height - mRadius - mShelfTop;
+            canvas.translate(0, -offset);
+            mPaint.setColor(mRemainingScreenColor);
+            canvas.drawPath(mRemainingScreenPath, mPaint);
+            canvas.translate(0, offset);
+        }
+
+        mPaint.setColor(mShelfColor);
+        canvas.drawRoundRect(0, mShelfTop, width, height + mRadius, mRadius, mRadius, mPaint);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/TaskMenuView.java b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
new file mode 100644
index 0000000..667165b
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
@@ -0,0 +1,276 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep.views;
+
+import static com.android.quickstep.views.TaskThumbnailView.DIM_ALPHA;
+
+import android.animation.Animator;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.content.Context;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.MotionEvent;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.FastBitmapDrawable;
+import com.android.launcher3.R;
+import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
+import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.TaskSystemShortcut;
+import com.android.quickstep.TaskUtils;
+import com.android.quickstep.views.IconView.OnScaleUpdateListener;
+
+import java.util.List;
+
+/**
+ * Contains options for a recent task when long-pressing its icon.
+ */
+public class TaskMenuView extends AbstractFloatingView {
+
+    private static final Rect sTempRect = new Rect();
+
+    private final OnScaleUpdateListener mTaskViewIconScaleListener = new OnScaleUpdateListener() {
+        @Override
+        public void onScaleUpdate(float scale) {
+            final Drawable drawable = mTaskIcon.getDrawable();
+            if (drawable instanceof FastBitmapDrawable) {
+                if (scale != ((FastBitmapDrawable) drawable).getScale()) {
+                    mMenuIconDrawable.setScale(scale);
+                }
+            }
+        }
+    };
+
+    private final OnScaleUpdateListener mMenuIconScaleListener = new OnScaleUpdateListener() {
+        @Override
+        public void onScaleUpdate(float scale) {
+            final Drawable taskViewDrawable = mTaskView.getIconView().getDrawable();
+            if (taskViewDrawable instanceof FastBitmapDrawable) {
+                final float currentScale = ((FastBitmapDrawable) taskViewDrawable).getScale();
+                if (currentScale != scale) {
+                    ((FastBitmapDrawable) taskViewDrawable).setScale(scale);
+                }
+            }
+        }
+    };
+
+    private static final int REVEAL_OPEN_DURATION = 150;
+    private static final int REVEAL_CLOSE_DURATION = 100;
+
+    private final float mThumbnailTopMargin;
+    private BaseDraggingActivity mActivity;
+    private TextView mTaskName;
+    private IconView mTaskIcon;
+    private AnimatorSet mOpenCloseAnimator;
+    private TaskView mTaskView;
+    private LinearLayout mOptionLayout;
+    private FastBitmapDrawable mMenuIconDrawable;
+
+    public TaskMenuView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public TaskMenuView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+
+        mActivity = BaseDraggingActivity.fromContext(context);
+        mThumbnailTopMargin = getResources().getDimension(R.dimen.task_thumbnail_top_margin);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mTaskName = findViewById(R.id.task_name);
+        mTaskIcon = findViewById(R.id.task_icon);
+        mOptionLayout = findViewById(R.id.menu_option_layout);
+    }
+
+    @Override
+    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            BaseDragLayer dl = mActivity.getDragLayer();
+            if (!dl.isEventOverView(this, ev)) {
+                // TODO: log this once we have a new container type for it?
+                close(true);
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    protected void handleClose(boolean animate) {
+        if (animate) {
+            animateClose();
+        } else {
+            closeComplete();
+        }
+    }
+
+    @Override
+    public void logActionCommand(int command) {
+        // TODO
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+
+        // Remove all scale listeners when menu is removed
+        mTaskView.getIconView().removeUpdateScaleListener(mTaskViewIconScaleListener);
+        mTaskIcon.removeUpdateScaleListener(mMenuIconScaleListener);
+    }
+
+    @Override
+    protected boolean isOfType(int type) {
+        return (type & TYPE_TASK_MENU) != 0;
+    }
+
+    public void setPosition(float x, float y) {
+        setX(x);
+        setY(y + mThumbnailTopMargin);
+    }
+
+    public static TaskMenuView showForTask(TaskView taskView) {
+        BaseDraggingActivity activity = BaseDraggingActivity.fromContext(taskView.getContext());
+        final TaskMenuView taskMenuView = (TaskMenuView) activity.getLayoutInflater().inflate(
+                        R.layout.task_menu, activity.getDragLayer(), false);
+        return taskMenuView.populateAndShowForTask(taskView) ? taskMenuView : null;
+    }
+
+    private boolean populateAndShowForTask(TaskView taskView) {
+        if (isAttachedToWindow()) {
+            return false;
+        }
+        mActivity.getDragLayer().addView(this);
+        mTaskView = taskView;
+        addMenuOptions(mTaskView);
+        orientAroundTaskView(mTaskView);
+        post(this::animateOpen);
+        return true;
+    }
+
+    private void addMenuOptions(TaskView taskView) {
+        Drawable icon = taskView.getTask().icon.getConstantState().newDrawable();
+        mTaskIcon.setDrawable(icon);
+        mTaskIcon.setOnClickListener(v -> close(true));
+        mTaskName.setText(TaskUtils.getTitle(getContext(), taskView.getTask()));
+        mTaskName.setOnClickListener(v -> close(true));
+
+        // Set the icons to match scale by listening to each other's changes
+        mMenuIconDrawable = icon instanceof FastBitmapDrawable ? (FastBitmapDrawable) icon : null;
+        taskView.getIconView().addUpdateScaleListener(mTaskViewIconScaleListener);
+        mTaskIcon.addUpdateScaleListener(mMenuIconScaleListener);
+
+        // Move the icon and text up half an icon size to lay over the TaskView
+        LinearLayout.LayoutParams params =
+                (LinearLayout.LayoutParams) mTaskIcon.getLayoutParams();
+        params.topMargin = (int) -mThumbnailTopMargin;
+        mTaskIcon.setLayoutParams(params);
+
+        final BaseDraggingActivity activity = BaseDraggingActivity.fromContext(getContext());
+        final List<TaskSystemShortcut> shortcuts =
+                taskView.getTaskOverlay().getEnabledShortcuts(taskView);
+        final int count = shortcuts.size();
+        for (int i = 0; i < count; ++i) {
+            final TaskSystemShortcut menuOption = shortcuts.get(i);
+            addMenuOption(menuOption, menuOption.getOnClickListener(activity, taskView));
+        }
+    }
+
+    private void addMenuOption(TaskSystemShortcut menuOption, OnClickListener onClickListener) {
+        ViewGroup menuOptionView = (ViewGroup) mActivity.getLayoutInflater().inflate(
+                R.layout.task_view_menu_option, this, false);
+        menuOption.setIconAndLabelFor(
+                menuOptionView.findViewById(R.id.icon), menuOptionView.findViewById(R.id.text));
+        menuOptionView.setOnClickListener(onClickListener);
+        mOptionLayout.addView(menuOptionView);
+    }
+
+    private void orientAroundTaskView(TaskView taskView) {
+        measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
+        mActivity.getDragLayer().getDescendantRectRelativeToSelf(taskView, sTempRect);
+        Rect insets = mActivity.getDragLayer().getInsets();
+        BaseDragLayer.LayoutParams params = (BaseDragLayer.LayoutParams) getLayoutParams();
+        params.width = taskView.getMeasuredWidth();
+        params.gravity = Gravity.START;
+        setLayoutParams(params);
+        setScaleX(taskView.getScaleX());
+        setScaleY(taskView.getScaleY());
+        setPosition(sTempRect.left - insets.left, sTempRect.top - insets.top);
+    }
+
+    private void animateOpen() {
+        animateOpenOrClosed(false);
+        mIsOpen = true;
+    }
+
+    private void animateClose() {
+        animateOpenOrClosed(true);
+    }
+
+    private void animateOpenOrClosed(boolean closing) {
+        if (mOpenCloseAnimator != null && mOpenCloseAnimator.isRunning()) {
+            mOpenCloseAnimator.end();
+        }
+        mOpenCloseAnimator = new AnimatorSet();
+
+        final Animator revealAnimator = createOpenCloseOutlineProvider()
+                .createRevealAnimator(this, closing);
+        revealAnimator.setInterpolator(Interpolators.DEACCEL);
+        mOpenCloseAnimator.play(revealAnimator);
+        mOpenCloseAnimator.play(ObjectAnimator.ofFloat(mTaskView.getThumbnail(), DIM_ALPHA,
+                closing ? 0 : TaskView.MAX_PAGE_SCRIM_ALPHA));
+        mOpenCloseAnimator.addListener(new AnimationSuccessListener() {
+            @Override
+            public void onAnimationStart(Animator animation) {
+                setVisibility(VISIBLE);
+            }
+
+            @Override
+            public void onAnimationSuccess(Animator animator) {
+                if (closing) {
+                    closeComplete();
+                }
+            }
+        });
+        mOpenCloseAnimator.play(ObjectAnimator.ofFloat(this, ALPHA, closing ? 0 : 1));
+        mOpenCloseAnimator.setDuration(closing ? REVEAL_CLOSE_DURATION: REVEAL_OPEN_DURATION);
+        mOpenCloseAnimator.start();
+    }
+
+    private void closeComplete() {
+        mIsOpen = false;
+        mActivity.getDragLayer().removeView(this);
+    }
+
+    private RoundedRectRevealOutlineProvider createOpenCloseOutlineProvider() {
+        float radius = getResources().getDimension(R.dimen.task_corner_radius);
+        Rect fromRect = new Rect(0, 0, getWidth(), 0);
+        Rect toRect = new Rect(0, 0, getWidth(), getHeight());
+        return new RoundedRectRevealOutlineProvider(radius, radius, fromRect, toRect);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
new file mode 100644
index 0000000..c92c8d6
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -0,0 +1,337 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep.views;
+
+import static com.android.systemui.shared.system.WindowManagerWrapper.WINDOWING_MODE_FULLSCREEN;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.graphics.Bitmap;
+import android.graphics.BitmapShader;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.LightingColorFilter;
+import android.graphics.Matrix;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.graphics.Shader;
+import android.util.AttributeSet;
+import android.util.FloatProperty;
+import android.util.Property;
+import android.view.View;
+import android.view.ViewGroup;
+import com.android.launcher3.BaseActivity;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.util.SystemUiController;
+import com.android.launcher3.util.Themes;
+import com.android.quickstep.TaskOverlayFactory;
+import com.android.quickstep.TaskOverlayFactory.TaskOverlay;
+import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.recents.model.ThumbnailData;
+
+/**
+ * A task in the Recents view.
+ */
+public class TaskThumbnailView extends View {
+
+    private static final LightingColorFilter[] sDimFilterCache = new LightingColorFilter[256];
+    private static final LightingColorFilter[] sHighlightFilterCache = new LightingColorFilter[256];
+
+    public static final Property<TaskThumbnailView, Float> DIM_ALPHA =
+            new FloatProperty<TaskThumbnailView>("dimAlpha") {
+                @Override
+                public void setValue(TaskThumbnailView thumbnail, float dimAlpha) {
+                    thumbnail.setDimAlpha(dimAlpha);
+                }
+
+                @Override
+                public Float get(TaskThumbnailView thumbnailView) {
+                    return thumbnailView.mDimAlpha;
+                }
+            };
+
+    private final float mCornerRadius;
+
+    private final BaseActivity mActivity;
+    private final TaskOverlay mOverlay;
+    private final boolean mIsDarkTextTheme;
+    private final Paint mPaint = new Paint();
+    private final Paint mBackgroundPaint = new Paint();
+
+    private final Matrix mMatrix = new Matrix();
+
+    private float mClipBottom = -1;
+    private Rect mScaledInsets = new Rect();
+
+    private Task mTask;
+    private ThumbnailData mThumbnailData;
+    protected BitmapShader mBitmapShader;
+
+    private float mDimAlpha = 1f;
+    private float mDimAlphaMultiplier = 1f;
+
+    public TaskThumbnailView(Context context) {
+        this(context, null);
+    }
+
+    public TaskThumbnailView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public TaskThumbnailView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        mCornerRadius = getResources().getDimension(R.dimen.task_corner_radius);
+        mOverlay = TaskOverlayFactory.get(context).createOverlay(this);
+        mPaint.setFilterBitmap(true);
+        mBackgroundPaint.setColor(Color.WHITE);
+        mActivity = BaseActivity.fromContext(context);
+        mIsDarkTextTheme = Themes.getAttrBoolean(mActivity, R.attr.isWorkspaceDarkText);
+    }
+
+    public void bind() {
+        mOverlay.reset();
+    }
+
+    /**
+     * Updates this thumbnail.
+     */
+    public void setThumbnail(Task task, ThumbnailData thumbnailData) {
+        mTask = task;
+        int color = task == null ? Color.BLACK : task.colorBackground | 0xFF000000;
+        mPaint.setColor(color);
+        mBackgroundPaint.setColor(color);
+
+        if (thumbnailData != null && thumbnailData.thumbnail != null) {
+            Bitmap bm = thumbnailData.thumbnail;
+            bm.prepareToDraw();
+            mBitmapShader = new BitmapShader(bm, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
+            mPaint.setShader(mBitmapShader);
+            mThumbnailData = thumbnailData;
+            updateThumbnailMatrix();
+        } else {
+            mBitmapShader = null;
+            mThumbnailData = null;
+            mPaint.setShader(null);
+            mOverlay.reset();
+        }
+        updateThumbnailPaintFilter();
+    }
+
+    public void setDimAlphaMultipler(float dimAlphaMultipler) {
+        mDimAlphaMultiplier = dimAlphaMultipler;
+        setDimAlpha(mDimAlpha);
+    }
+
+    /**
+     * Sets the alpha of the dim layer on top of this view.
+     *
+     * If dimAlpha is 0, no dimming is applied; if dimAlpha is 1, the thumbnail will be black.
+     */
+    public void setDimAlpha(float dimAlpha) {
+        mDimAlpha = dimAlpha;
+        updateThumbnailPaintFilter();
+    }
+
+    public float getDimAlpha() {
+        return mDimAlpha;
+    }
+
+    public Rect getInsets() {
+        if (mThumbnailData != null) {
+            return mThumbnailData.insets;
+        }
+        return new Rect();
+    }
+
+    public int getSysUiStatusNavFlags() {
+        if (mThumbnailData != null) {
+            int flags = 0;
+            flags |= (mThumbnailData.systemUiVisibility & SYSTEM_UI_FLAG_LIGHT_STATUS_BAR) != 0
+                    ? SystemUiController.FLAG_LIGHT_STATUS
+                    : SystemUiController.FLAG_DARK_STATUS;
+            flags |= (mThumbnailData.systemUiVisibility & SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR) != 0
+                    ? SystemUiController.FLAG_LIGHT_NAV
+                    : SystemUiController.FLAG_DARK_NAV;
+            return flags;
+        }
+        return 0;
+    }
+
+    public TaskOverlay getTaskOverlay() {
+        return mOverlay;
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        if (((TaskView) getParent()).isFullscreen()) {
+            // Draw the insets if we're being drawn fullscreen (we do this for quick switch).
+            drawOnCanvas(canvas,
+                    -mScaledInsets.left,
+                    -mScaledInsets.top,
+                    getMeasuredWidth() + mScaledInsets.right,
+                    getMeasuredHeight() + mScaledInsets.bottom,
+                    mCornerRadius);
+        } else {
+            drawOnCanvas(canvas, 0, 0, getMeasuredWidth(), getMeasuredHeight(), mCornerRadius);
+        }
+    }
+
+    public float getCornerRadius() {
+        return mCornerRadius;
+    }
+
+    public void drawOnCanvas(Canvas canvas, float x, float y, float width, float height,
+            float cornerRadius) {
+        // Draw the background in all cases, except when the thumbnail data is opaque
+        final boolean drawBackgroundOnly = mTask == null || mTask.isLocked || mBitmapShader == null
+                || mThumbnailData == null;
+        if (drawBackgroundOnly || mClipBottom > 0 || mThumbnailData.isTranslucent) {
+            canvas.drawRoundRect(x, y, width, height, cornerRadius, cornerRadius, mBackgroundPaint);
+            if (drawBackgroundOnly) {
+                return;
+            }
+        }
+
+        if (mClipBottom > 0) {
+            canvas.save();
+            canvas.clipRect(x, y, width, mClipBottom);
+            canvas.drawRoundRect(x, y, width, height, cornerRadius, cornerRadius, mPaint);
+            canvas.restore();
+        } else {
+            canvas.drawRoundRect(x, y, width, height, cornerRadius, cornerRadius, mPaint);
+        }
+    }
+
+    private void updateThumbnailPaintFilter() {
+        int mul = (int) ((1 - mDimAlpha * mDimAlphaMultiplier) * 255);
+        if (mBitmapShader != null) {
+            LightingColorFilter filter = getDimmingColorFilter(mul, mIsDarkTextTheme);
+            mPaint.setColorFilter(filter);
+            mBackgroundPaint.setColorFilter(filter);
+        } else {
+            mPaint.setColorFilter(null);
+            mPaint.setColor(Color.argb(255, mul, mul, mul));
+        }
+        invalidate();
+    }
+
+    private void updateThumbnailMatrix() {
+        boolean rotate = false;
+        mClipBottom = -1;
+        if (mBitmapShader != null && mThumbnailData != null) {
+            float scale = mThumbnailData.scale;
+            Rect thumbnailInsets  = mThumbnailData.insets;
+            final float thumbnailWidth = mThumbnailData.thumbnail.getWidth() -
+                    (thumbnailInsets.left + thumbnailInsets.right) * scale;
+            final float thumbnailHeight = mThumbnailData.thumbnail.getHeight() -
+                    (thumbnailInsets.top + thumbnailInsets.bottom) * scale;
+
+            final float thumbnailScale;
+            final DeviceProfile profile = mActivity.getDeviceProfile();
+
+            if (getMeasuredWidth() == 0) {
+                // If we haven't measured , skip the thumbnail drawing and only draw the background
+                // color
+                thumbnailScale = 0f;
+            } else {
+                final Configuration configuration =
+                        getContext().getResources().getConfiguration();
+                // Rotate the screenshot if not in multi-window mode
+                rotate = FeatureFlags.OVERVIEW_USE_SCREENSHOT_ORIENTATION &&
+                        configuration.orientation != mThumbnailData.orientation &&
+                        !mActivity.isInMultiWindowModeCompat() &&
+                        mThumbnailData.windowingMode == WINDOWING_MODE_FULLSCREEN;
+                // Scale the screenshot to always fit the width of the card.
+                thumbnailScale = rotate
+                        ? getMeasuredWidth() / thumbnailHeight
+                        : getMeasuredWidth() / thumbnailWidth;
+            }
+
+            mScaledInsets.set(thumbnailInsets);
+            Utilities.scaleRect(mScaledInsets, thumbnailScale);
+
+            if (rotate) {
+                int rotationDir = profile.isVerticalBarLayout() && !profile.isSeascape() ? -1 : 1;
+                mMatrix.setRotate(90 * rotationDir);
+                int newLeftInset = rotationDir == 1 ? thumbnailInsets.bottom : thumbnailInsets.top;
+                int newTopInset = rotationDir == 1 ? thumbnailInsets.left : thumbnailInsets.right;
+                mMatrix.postTranslate(-newLeftInset * scale, -newTopInset * scale);
+                if (rotationDir == -1) {
+                    // Crop the right/bottom side of the screenshot rather than left/top
+                    float excessHeight = thumbnailWidth * thumbnailScale - getMeasuredHeight();
+                    mMatrix.postTranslate(0, -excessHeight);
+                }
+                // Move the screenshot to the thumbnail window (rotation moved it out).
+                if (rotationDir == 1) {
+                    mMatrix.postTranslate(mThumbnailData.thumbnail.getHeight(), 0);
+                } else {
+                    mMatrix.postTranslate(0, mThumbnailData.thumbnail.getWidth());
+                }
+            } else {
+                mMatrix.setTranslate(-mThumbnailData.insets.left * scale,
+                        -mThumbnailData.insets.top * scale);
+            }
+            mMatrix.postScale(thumbnailScale, thumbnailScale);
+            mBitmapShader.setLocalMatrix(mMatrix);
+
+            float bitmapHeight = Math.max((rotate ? thumbnailWidth : thumbnailHeight)
+                    * thumbnailScale, 0);
+            if (Math.round(bitmapHeight) < getMeasuredHeight()) {
+                mClipBottom = bitmapHeight;
+            }
+            mPaint.setShader(mBitmapShader);
+        }
+
+        if (rotate) {
+            // The overlay doesn't really work when the screenshot is rotated, so don't add it.
+            mOverlay.reset();
+        } else {
+            mOverlay.setTaskInfo(mTask, mThumbnailData, mMatrix);
+        }
+        invalidate();
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+        updateThumbnailMatrix();
+    }
+
+    private static LightingColorFilter getDimmingColorFilter(int intensity, boolean shouldLighten) {
+        intensity = Utilities.boundToRange(intensity, 0, 255);
+        if (intensity == 255) {
+            return null;
+        }
+        if (shouldLighten) {
+            if (sHighlightFilterCache[intensity] == null) {
+                int colorAdd = 255 - intensity;
+                sHighlightFilterCache[intensity] = new LightingColorFilter(
+                        Color.argb(255, intensity, intensity, intensity),
+                        Color.argb(255, colorAdd, colorAdd, colorAdd));
+            }
+            return sHighlightFilterCache[intensity];
+        } else {
+            if (sDimFilterCache[intensity] == null) {
+                sDimFilterCache[intensity] = new LightingColorFilter(
+                        Color.argb(255, intensity, intensity, intensity), 0);
+            }
+            return sDimFilterCache[intensity];
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
new file mode 100644
index 0000000..9aaaf9c
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -0,0 +1,533 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep.views;
+
+import static android.widget.Toast.LENGTH_SHORT;
+
+import static com.android.launcher3.BaseActivity.fromContext;
+import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
+import android.animation.TimeInterpolator;
+import android.app.ActivityOptions;
+import android.content.ActivityNotFoundException;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.Resources;
+import android.graphics.Outline;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.os.Handler;
+import android.util.AttributeSet;
+import android.util.FloatProperty;
+import android.util.Log;
+import android.util.Property;
+import android.view.View;
+import android.view.ViewOutlineProvider;
+import android.view.accessibility.AccessibilityNodeInfo;
+import android.widget.FrameLayout;
+import android.widget.Toast;
+
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
+import com.android.quickstep.RecentsModel;
+import com.android.quickstep.TaskIconCache;
+import com.android.quickstep.TaskOverlayFactory;
+import com.android.quickstep.TaskSystemShortcut;
+import com.android.quickstep.TaskThumbnailCache;
+import com.android.quickstep.TaskUtils;
+import com.android.quickstep.views.RecentsView.PageCallbacks;
+import com.android.quickstep.views.RecentsView.ScrollState;
+import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.ActivityOptionsCompat;
+
+import java.util.List;
+import java.util.function.Consumer;
+
+/**
+ * A task in the Recents view.
+ */
+public class TaskView extends FrameLayout implements PageCallbacks {
+
+    private static final String TAG = TaskView.class.getSimpleName();
+
+    /** A curve of x from 0 to 1, where 0 is the center of the screen and 1 is the edge. */
+    private static final TimeInterpolator CURVE_INTERPOLATOR
+            = x -> (float) -Math.cos(x * Math.PI) / 2f + .5f;
+
+    /**
+     * The alpha of a black scrim on a page in the carousel as it leaves the screen.
+     * In the resting position of the carousel, the adjacent pages have about half this scrim.
+     */
+    public static final float MAX_PAGE_SCRIM_ALPHA = 0.4f;
+
+    /**
+     * How much to scale down pages near the edge of the screen.
+     */
+    public static final float EDGE_SCALE_DOWN_FACTOR = 0.03f;
+
+    public static final long SCALE_ICON_DURATION = 120;
+    private static final long DIM_ANIM_DURATION = 700;
+
+    public static final Property<TaskView, Float> ZOOM_SCALE =
+            new FloatProperty<TaskView>("zoomScale") {
+                @Override
+                public void setValue(TaskView taskView, float v) {
+                    taskView.setZoomScale(v);
+                }
+
+                @Override
+                public Float get(TaskView taskView) {
+                    return taskView.mZoomScale;
+                }
+            };
+
+    private static final FloatProperty<TaskView> FOCUS_TRANSITION =
+            new FloatProperty<TaskView>("focusTransition") {
+        @Override
+        public void setValue(TaskView taskView, float v) {
+            taskView.setIconAndDimTransitionProgress(v);
+        }
+
+        @Override
+        public Float get(TaskView taskView) {
+            return taskView.mFocusTransitionProgress;
+        }
+    };
+
+    static final Intent SEE_TIME_IN_APP_TEMPLATE =
+            new Intent("com.android.settings.action.TIME_SPENT_IN_APP");
+
+    private final OnAttachStateChangeListener mTaskMenuStateListener =
+            new OnAttachStateChangeListener() {
+                @Override
+                public void onViewAttachedToWindow(View view) {
+                }
+
+                @Override
+                public void onViewDetachedFromWindow(View view) {
+                    if (mMenuView != null) {
+                        mMenuView.removeOnAttachStateChangeListener(this);
+                        mMenuView = null;
+                    }
+                }
+            };
+
+    private Task mTask;
+    private TaskThumbnailView mSnapshotView;
+    private TaskMenuView mMenuView;
+    private IconView mIconView;
+    private float mCurveScale;
+    private float mZoomScale;
+    private boolean mIsFullscreen;
+
+    private Animator mIconAndDimAnimator;
+    private float mFocusTransitionProgress = 1;
+
+    // The current background requests to load the task thumbnail and icon
+    private TaskThumbnailCache.ThumbnailLoadRequest mThumbnailLoadRequest;
+    private TaskIconCache.IconLoadRequest mIconLoadRequest;
+
+    private long mAppRemainingTimeMs = -1;
+
+    public TaskView(Context context) {
+        this(context, null);
+    }
+
+    public TaskView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public TaskView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        setOnClickListener((view) -> {
+            if (getTask() == null) {
+                return;
+            }
+            launchTask(true /* animate */);
+
+            fromContext(context).getUserEventDispatcher().logTaskLaunchOrDismiss(
+                    Touch.TAP, Direction.NONE, getRecentsView().indexOfChild(this),
+                    TaskUtils.getLaunchComponentKeyForTask(getTask().key));
+            fromContext(context).getStatsLogManager().logTaskLaunch(getRecentsView(),
+                    TaskUtils.getLaunchComponentKeyForTask(getTask().key));
+        });
+        setOutlineProvider(new TaskOutlineProvider(getResources()));
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mSnapshotView = findViewById(R.id.snapshot);
+        mIconView = findViewById(R.id.icon);
+    }
+
+    /**
+     * Updates this task view to the given {@param task}.
+     */
+    public void bind(Task task) {
+        mTask = task;
+        mSnapshotView.bind();
+    }
+
+    public Task getTask() {
+        return mTask;
+    }
+
+    public TaskThumbnailView getThumbnail() {
+        return mSnapshotView;
+    }
+
+    public IconView getIconView() {
+        return mIconView;
+    }
+
+    public TaskOverlayFactory.TaskOverlay getTaskOverlay() {
+        return mSnapshotView.getTaskOverlay();
+    }
+
+    private boolean hasRemainingTime() {
+        return mAppRemainingTimeMs > 0;
+    }
+
+    public void launchTask(boolean animate) {
+        launchTask(animate, (result) -> {
+            if (!result) {
+                notifyTaskLaunchFailed(TAG);
+            }
+        }, getHandler());
+    }
+
+    public void launchTask(boolean animate, Consumer<Boolean> resultCallback,
+            Handler resultCallbackHandler) {
+        if (mTask != null) {
+            final ActivityOptions opts;
+            if (animate) {
+                opts = ((BaseDraggingActivity) fromContext(getContext()))
+                        .getActivityLaunchOptions(this);
+                ActivityManagerWrapper.getInstance().startActivityFromRecentsAsync(mTask.key,
+                        opts, resultCallback, resultCallbackHandler);
+            } else {
+                opts = ActivityOptionsCompat.makeCustomAnimation(getContext(), 0, 0, () -> {
+                    if (resultCallback != null) {
+                        // Only post the animation start after the system has indicated that the
+                        // transition has started
+                        resultCallbackHandler.post(() -> resultCallback.accept(true));
+                    }
+                }, resultCallbackHandler);
+                ActivityManagerWrapper.getInstance().startActivityFromRecentsAsync(mTask.key,
+                        opts, (success) -> {
+                            if (resultCallback != null && !success) {
+                                // If the call to start activity failed, then post the result
+                                // immediately, otherwise, wait for the animation start callback
+                                // from the activity options above
+                                resultCallbackHandler.post(() -> resultCallback.accept(false));
+                            }
+                        }, resultCallbackHandler);
+            }
+        }
+    }
+
+    public void onTaskListVisibilityChanged(boolean visible) {
+        if (mTask == null) {
+            return;
+        }
+        if (visible) {
+            // These calls are no-ops if the data is already loaded, try and load the high
+            // resolution thumbnail if the state permits
+            RecentsModel model = RecentsModel.INSTANCE.get(getContext());
+            TaskThumbnailCache thumbnailCache = model.getThumbnailCache();
+            TaskIconCache iconCache = model.getIconCache();
+            mThumbnailLoadRequest = thumbnailCache.updateThumbnailInBackground(mTask,
+                    !thumbnailCache.getHighResLoadingState().isEnabled() /* reducedResolution */,
+                    (task) -> mSnapshotView.setThumbnail(task, task.thumbnail));
+            mIconLoadRequest = iconCache.updateIconInBackground(mTask,
+                    (task) -> {
+                        setContentDescription(task.titleDescription);
+                        setIcon(task.icon);
+                    });
+        } else {
+            if (mThumbnailLoadRequest != null) {
+                mThumbnailLoadRequest.cancel();
+            }
+            if (mIconLoadRequest != null) {
+                mIconLoadRequest.cancel();
+            }
+            mSnapshotView.setThumbnail(null, null);
+            setIcon(null);
+        }
+    }
+
+    private boolean showTaskMenu() {
+        getRecentsView().snapToPage(getRecentsView().indexOfChild(this));
+        mMenuView = TaskMenuView.showForTask(this);
+        if (mMenuView != null) {
+            mMenuView.addOnAttachStateChangeListener(mTaskMenuStateListener);
+        }
+        return mMenuView != null;
+    }
+
+    private void setIcon(Drawable icon) {
+        if (icon != null) {
+            mIconView.setDrawable(icon);
+            mIconView.setOnClickListener(v -> showTaskMenu());
+            mIconView.setOnLongClickListener(v -> {
+                requestDisallowInterceptTouchEvent(true);
+                return showTaskMenu();
+            });
+        } else {
+            mIconView.setDrawable(null);
+            mIconView.setOnClickListener(null);
+            mIconView.setOnLongClickListener(null);
+        }
+    }
+
+    private void setIconAndDimTransitionProgress(float progress) {
+        mFocusTransitionProgress = progress;
+        mSnapshotView.setDimAlphaMultipler(progress);
+        float scale = FAST_OUT_SLOW_IN.getInterpolation(Utilities.boundToRange(
+                progress * DIM_ANIM_DURATION / SCALE_ICON_DURATION,  0, 1));
+        mIconView.setScaleX(scale);
+        mIconView.setScaleY(scale);
+    }
+
+    public void animateIconScaleAndDimIntoView() {
+        if (mIconAndDimAnimator != null) {
+            mIconAndDimAnimator.cancel();
+        }
+        mIconAndDimAnimator = ObjectAnimator.ofFloat(this, FOCUS_TRANSITION, 1);
+        mIconAndDimAnimator.setDuration(DIM_ANIM_DURATION).setInterpolator(LINEAR);
+        mIconAndDimAnimator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mIconAndDimAnimator = null;
+            }
+        });
+        mIconAndDimAnimator.start();
+    }
+
+    protected void setIconScaleAndDim(float iconScale) {
+        if (mIconAndDimAnimator != null) {
+            mIconAndDimAnimator.cancel();
+        }
+        setIconAndDimTransitionProgress(iconScale);
+    }
+
+    public void resetVisualProperties() {
+        setZoomScale(1);
+        setTranslationX(0f);
+        setTranslationY(0f);
+        setTranslationZ(0);
+        setAlpha(1f);
+        setIconScaleAndDim(1);
+    }
+
+    @Override
+    public void onPageScroll(ScrollState scrollState) {
+        float curveInterpolation =
+                CURVE_INTERPOLATOR.getInterpolation(scrollState.linearInterpolation);
+
+        mSnapshotView.setDimAlpha(curveInterpolation * MAX_PAGE_SCRIM_ALPHA);
+        setCurveScale(getCurveScaleForCurveInterpolation(curveInterpolation));
+
+        if (mMenuView != null) {
+            mMenuView.setPosition(getX() - getRecentsView().getScrollX(), getY());
+            mMenuView.setScaleX(getScaleX());
+            mMenuView.setScaleY(getScaleY());
+        }
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+        setPivotX((right - left) * 0.5f);
+        setPivotY(mSnapshotView.getTop() + mSnapshotView.getHeight() * 0.5f);
+    }
+
+    public static float getCurveScaleForInterpolation(float linearInterpolation) {
+        float curveInterpolation = CURVE_INTERPOLATOR.getInterpolation(linearInterpolation);
+        return getCurveScaleForCurveInterpolation(curveInterpolation);
+    }
+
+    private static float getCurveScaleForCurveInterpolation(float curveInterpolation) {
+        return 1 - curveInterpolation * EDGE_SCALE_DOWN_FACTOR;
+    }
+
+    private void setCurveScale(float curveScale) {
+        mCurveScale = curveScale;
+        onScaleChanged();
+    }
+
+    public float getCurveScale() {
+        return mCurveScale;
+    }
+
+    public void setZoomScale(float adjacentScale) {
+        mZoomScale = adjacentScale;
+        onScaleChanged();
+    }
+
+    private void onScaleChanged() {
+        float scale = mCurveScale * mZoomScale;
+        setScaleX(scale);
+        setScaleY(scale);
+    }
+
+    @Override
+    public boolean hasOverlappingRendering() {
+        // TODO: Clip-out the icon region from the thumbnail, since they are overlapping.
+        return false;
+    }
+
+    private static final class TaskOutlineProvider extends ViewOutlineProvider {
+
+        private final int mMarginTop;
+        private final float mRadius;
+
+        TaskOutlineProvider(Resources res) {
+            mMarginTop = res.getDimensionPixelSize(R.dimen.task_thumbnail_top_margin);
+            mRadius = res.getDimension(R.dimen.task_corner_radius);
+        }
+
+        @Override
+        public void getOutline(View view, Outline outline) {
+            outline.setRoundRect(0, mMarginTop, view.getWidth(),
+                    view.getHeight(), mRadius);
+        }
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+
+        info.addAction(
+                new AccessibilityNodeInfo.AccessibilityAction(R.string.accessibility_close_task,
+                        getContext().getText(R.string.accessibility_close_task)));
+
+        final Context context = getContext();
+        final BaseDraggingActivity activity = fromContext(context);
+        final List<TaskSystemShortcut> shortcuts =
+                mSnapshotView.getTaskOverlay().getEnabledShortcuts(this);
+        final int count = shortcuts.size();
+        for (int i = 0; i < count; ++i) {
+            final TaskSystemShortcut menuOption = shortcuts.get(i);
+            OnClickListener onClickListener = menuOption.getOnClickListener(activity, this);
+            if (onClickListener != null) {
+                info.addAction(menuOption.createAccessibilityAction(context));
+            }
+        }
+
+        if (hasRemainingTime()) {
+            info.addAction(
+                    new AccessibilityNodeInfo.AccessibilityAction(
+                            R.string.accessibility_app_usage_settings,
+                            getContext().getText(R.string.accessibility_app_usage_settings)));
+        }
+
+        final RecentsView recentsView = getRecentsView();
+        final AccessibilityNodeInfo.CollectionItemInfo itemInfo =
+                AccessibilityNodeInfo.CollectionItemInfo.obtain(
+                        0, 1, recentsView.getChildCount() - recentsView.indexOfChild(this) - 1, 1,
+                        false);
+        info.setCollectionItemInfo(itemInfo);
+    }
+
+    @Override
+    public boolean performAccessibilityAction(int action, Bundle arguments) {
+        if (action == R.string.accessibility_close_task) {
+            getRecentsView().dismissTask(this, true /*animateTaskView*/,
+                    true /*removeTask*/);
+            return true;
+        }
+
+        if (action == R.string.accessibility_app_usage_settings) {
+            openAppUsageSettings(this);
+            return true;
+        }
+
+        final List<TaskSystemShortcut> shortcuts =
+                mSnapshotView.getTaskOverlay().getEnabledShortcuts(this);
+        final int count = shortcuts.size();
+        for (int i = 0; i < count; ++i) {
+            final TaskSystemShortcut menuOption = shortcuts.get(i);
+            if (menuOption.hasHandlerForAction(action)) {
+                OnClickListener onClickListener = menuOption.getOnClickListener(
+                        fromContext(getContext()), this);
+                if (onClickListener != null) {
+                    onClickListener.onClick(this);
+                }
+                return true;
+            }
+        }
+
+        return super.performAccessibilityAction(action, arguments);
+    }
+
+    private void openAppUsageSettings(View view) {
+        final Intent intent = new Intent(SEE_TIME_IN_APP_TEMPLATE)
+                .putExtra(Intent.EXTRA_PACKAGE_NAME,
+                        mTask.getTopComponent().getPackageName()).addFlags(
+                        Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+        try {
+            final Launcher launcher = Launcher.getLauncher(getContext());
+            final ActivityOptions options = ActivityOptions.makeScaleUpAnimation(view, 0, 0,
+                    view.getWidth(), view.getHeight());
+            launcher.startActivity(intent, options.toBundle());
+            launcher.getUserEventDispatcher().logActionOnControl(LauncherLogProto.Action.Touch.TAP,
+                    LauncherLogProto.ControlType.APP_USAGE_SETTINGS, this);
+        } catch (ActivityNotFoundException e) {
+            Log.e(TAG, "Failed to open app usage settings for task "
+                    + mTask.getTopComponent().getPackageName(), e);
+        }
+    }
+
+    private RecentsView getRecentsView() {
+        return (RecentsView) getParent();
+    }
+
+    public void notifyTaskLaunchFailed(String tag) {
+        String msg = "Failed to launch task";
+        if (mTask != null) {
+            msg += " (task=" + mTask.key.baseIntent + " userId=" + mTask.key.userId + ")";
+        }
+        Log.w(tag, msg);
+        Toast.makeText(getContext(), R.string.activity_not_available, LENGTH_SHORT).show();
+    }
+
+    /**
+     * Hides the icon and shows insets when this TaskView is about to be shown fullscreen.
+     */
+    public void setFullscreen(boolean isFullscreen) {
+        mIsFullscreen = isFullscreen;
+        mIconView.setVisibility(mIsFullscreen ? INVISIBLE : VISIBLE);
+        setClipChildren(!mIsFullscreen);
+        setClipToPadding(!mIsFullscreen);
+    }
+
+    public boolean isFullscreen() {
+        return mIsFullscreen;
+    }
+}
diff --git a/quickstep/tests/src/com/android/quickstep/AbstractQuickStepTest.java b/quickstep/tests/src/com/android/quickstep/AbstractQuickStepTest.java
new file mode 100644
index 0000000..6854aa8
--- /dev/null
+++ b/quickstep/tests/src/com/android/quickstep/AbstractQuickStepTest.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.android.quickstep;
+
+import com.android.launcher3.ui.AbstractLauncherUiTest;
+
+import org.junit.Rule;
+import org.junit.rules.TestRule;
+
+/**
+ * Base class for all instrumentation tests that deal with Quickstep.
+ */
+public abstract class AbstractQuickStepTest extends AbstractLauncherUiTest {
+    @Rule
+    public TestRule mQuickstepOnOffExecutor =
+            new QuickStepOnOffRule(mMainThreadExecutor, mLauncher);
+}
diff --git a/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java b/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
new file mode 100644
index 0000000..88b50d9
--- /dev/null
+++ b/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.android.quickstep;
+
+import static android.content.pm.PackageManager.MATCH_DISABLED_COMPONENTS;
+
+import static com.android.launcher3.tapl.LauncherInstrumentation.WAIT_TIME_MS;
+import static com.android.launcher3.tapl.TestHelpers.getHomeIntentInPackage;
+import static com.android.launcher3.tapl.TestHelpers.getLauncherInMyProcess;
+import static com.android.launcher3.util.rule.ShellCommandRule.disableHeadsUpNotification;
+import static com.android.launcher3.util.rule.ShellCommandRule.getLauncherCommand;
+import static com.android.quickstep.QuickStepOnOffRule.Mode.OFF;
+
+import static org.junit.Assert.assertTrue;
+
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+
+import android.app.Instrumentation;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+
+import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.tapl.LauncherInstrumentation;
+import com.android.launcher3.testcomponent.TestCommandReceiver;
+import com.android.quickstep.QuickStepOnOffRule.QuickstepOnOff;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TestRule;
+import org.junit.runner.RunWith;
+import org.junit.runners.model.Statement;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.UiDevice;
+import androidx.test.uiautomator.Until;
+
+@LargeTest
+@RunWith(AndroidJUnit4.class)
+/**
+ * TODO: Fix fallback when quickstep is enabled
+ */
+public class FallbackRecentsTest {
+
+    private final UiDevice mDevice;
+    private final LauncherInstrumentation mLauncher;
+    private final ActivityInfo mOtherLauncherActivity;
+
+    @Rule public final TestRule mDisableHeadsUpNotification = disableHeadsUpNotification();
+    @Rule public final TestRule mQuickstepOnOffExecutor;
+
+    @Rule public final TestRule mSetLauncherCommand;
+
+    public FallbackRecentsTest() {
+        Instrumentation instrumentation = getInstrumentation();
+        Context context = instrumentation.getContext();
+        mDevice = UiDevice.getInstance(instrumentation);
+        mLauncher = new LauncherInstrumentation(instrumentation);
+
+        mQuickstepOnOffExecutor = new QuickStepOnOffRule(new MainThreadExecutor(), mLauncher);
+        mOtherLauncherActivity = context.getPackageManager().queryIntentActivities(
+                getHomeIntentInPackage(context),
+                MATCH_DISABLED_COMPONENTS).get(0).activityInfo;
+
+        mSetLauncherCommand = (base, desc) -> new Statement() {
+            @Override
+            public void evaluate() throws Throwable {
+                TestCommandReceiver.callCommand(TestCommandReceiver.ENABLE_TEST_LAUNCHER);
+                UiDevice.getInstance(getInstrumentation()).executeShellCommand(
+                        getLauncherCommand(mOtherLauncherActivity));
+                try {
+                    base.evaluate();
+                } finally {
+                    TestCommandReceiver.callCommand(TestCommandReceiver.DISABLE_TEST_LAUNCHER);
+                    UiDevice.getInstance(getInstrumentation()).executeShellCommand(
+                            getLauncherCommand(getLauncherInMyProcess()));
+                }
+            }
+        };
+    }
+
+    @QuickstepOnOff(mode = OFF)
+    @Test
+    public void goToOverviewFromHome() {
+        mDevice.pressHome();
+        assertTrue("Fallback Launcher not visible", mDevice.wait(Until.hasObject(By.pkg(
+                mOtherLauncherActivity.packageName)), WAIT_TIME_MS));
+
+        mLauncher.getBackground().switchToOverview();
+    }
+
+    @QuickstepOnOff(mode = OFF)
+    @Test
+    public void goToOverviewFromApp() {
+        startAppFast("com.android.settings");
+
+        mLauncher.getBackground().switchToOverview();
+    }
+
+    private void startAppFast(String packageName) {
+        final Instrumentation instrumentation = getInstrumentation();
+        final Intent intent = instrumentation.getContext().getPackageManager().
+                getLaunchIntentForPackage(packageName);
+        intent.addCategory(Intent.CATEGORY_LAUNCHER);
+        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        instrumentation.getTargetContext().startActivity(intent);
+        assertTrue(packageName + " didn't start",
+                mDevice.wait(Until.hasObject(By.pkg(packageName).depth(0)), WAIT_TIME_MS));
+    }
+
+}
diff --git a/quickstep/tests/src/com/android/quickstep/QuickStepOnOffRule.java b/quickstep/tests/src/com/android/quickstep/QuickStepOnOffRule.java
new file mode 100644
index 0000000..b801b4f
--- /dev/null
+++ b/quickstep/tests/src/com/android/quickstep/QuickStepOnOffRule.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.android.quickstep;
+
+import static com.android.quickstep.QuickStepOnOffRule.Mode.BOTH;
+import static com.android.quickstep.QuickStepOnOffRule.Mode.OFF;
+import static com.android.quickstep.QuickStepOnOffRule.Mode.ON;
+
+import androidx.test.InstrumentationRegistry;
+
+import com.android.launcher3.tapl.LauncherInstrumentation;
+import com.android.launcher3.tapl.TestHelpers;
+
+import org.junit.rules.TestRule;
+import org.junit.runner.Description;
+import org.junit.runners.model.Statement;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import java.util.concurrent.Executor;
+
+/**
+ * Test rule that allows executing a test with Quickstep on and then Quickstep off.
+ * The test should be annotated with @QuickstepOnOff.
+ */
+public class QuickStepOnOffRule implements TestRule {
+
+    public enum Mode {
+        ON, OFF, BOTH
+    }
+
+    // Annotation for tests that need to be run with quickstep enabled and disabled.
+    @Retention(RetentionPolicy.RUNTIME)
+    @Target(ElementType.METHOD)
+    public @interface QuickstepOnOff {
+        Mode mode() default BOTH;
+    }
+
+    private final Executor mMainThreadExecutor;
+    private final LauncherInstrumentation mLauncher;
+
+    public QuickStepOnOffRule(Executor mainThreadExecutor, LauncherInstrumentation launcher) {
+        mLauncher = launcher;
+        this.mMainThreadExecutor = mainThreadExecutor;
+    }
+
+    @Override
+    public Statement apply(Statement base, Description description) {
+        if (TestHelpers.isInLauncherProcess() &&
+                description.getAnnotation(QuickstepOnOff.class) != null) {
+            Mode mode = description.getAnnotation(QuickstepOnOff.class).mode();
+            return new Statement() {
+                @Override
+                public void evaluate() throws Throwable {
+                    try {
+                        if (mode == ON || mode == BOTH) {
+                            evaluateWithQuickstepOn();
+                        }
+                        if (mode == OFF || mode == BOTH) {
+                            evaluateWithQuickstepOff();
+                        }
+                    } finally {
+                        overrideSwipeUpEnabled(null);
+                    }
+                }
+
+                private void evaluateWithQuickstepOff() throws Throwable {
+                    overrideSwipeUpEnabled(false);
+                    base.evaluate();
+                }
+
+                private void evaluateWithQuickstepOn() throws Throwable {
+                    overrideSwipeUpEnabled(true);
+                    base.evaluate();
+                }
+
+                private void overrideSwipeUpEnabled(Boolean swipeUpEnabledOverride) {
+                    mLauncher.overrideSwipeUpEnabled(swipeUpEnabledOverride);
+                    mMainThreadExecutor.execute(() -> OverviewInteractionState.INSTANCE.get(
+                            InstrumentationRegistry.getInstrumentation().getTargetContext()).
+                            notifySwipeUpSettingChanged(mLauncher.isSwipeUpEnabled()));
+                }
+            };
+        } else {
+            return base;
+        }
+    }
+}
diff --git a/res/animator-v23/discovery_bounce.xml b/res/animator-v23/discovery_bounce.xml
index 8d0e8fd..f554853 100644
--- a/res/animator-v23/discovery_bounce.xml
+++ b/res/animator-v23/discovery_bounce.xml
@@ -26,14 +26,14 @@
             android:fraction="0"
             android:value="1f" />
         <keyframe
-            android:fraction="0.346"
+            android:fraction="0.246"
             android:value="1f" />
         <keyframe
             android:fraction=".423"
             android:interpolator="@interpolator/disco_bounce"
-            android:value="0.9438f" />
+            android:value="0.9738f" />
         <keyframe
-            android:fraction="0.654"
+            android:fraction="0.754"
             android:interpolator="@interpolator/disco_bounce"
             android:value="1f" />
         <keyframe
diff --git a/res/color/all_apps_tab_text.xml b/res/color/all_apps_tab_text.xml
new file mode 100644
index 0000000..f0c6310
--- /dev/null
+++ b/res/color/all_apps_tab_text.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="?android:attr/colorAccent" android:state_selected="true"/>
+    <item android:color="?android:attr/textColorTertiary"/>
+</selector>
\ No newline at end of file
diff --git a/res/drawable-hdpi/ic_allapps.png b/res/drawable-hdpi/ic_allapps.png
deleted file mode 100644
index 253755f..0000000
--- a/res/drawable-hdpi/ic_allapps.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/ic_allapps_pressed.png b/res/drawable-hdpi/ic_allapps_pressed.png
deleted file mode 100644
index 1e644c5..0000000
--- a/res/drawable-hdpi/ic_allapps_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/work_tab_user_education.png b/res/drawable-hdpi/work_tab_user_education.png
new file mode 100644
index 0000000..1879dfb
--- /dev/null
+++ b/res/drawable-hdpi/work_tab_user_education.png
Binary files differ
diff --git a/res/drawable-mdpi/ic_allapps.png b/res/drawable-mdpi/ic_allapps.png
deleted file mode 100644
index 6936b20..0000000
--- a/res/drawable-mdpi/ic_allapps.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_allapps_pressed.png b/res/drawable-mdpi/ic_allapps_pressed.png
deleted file mode 100644
index 850ded6..0000000
--- a/res/drawable-mdpi/ic_allapps_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/work_tab_user_education.png b/res/drawable-mdpi/work_tab_user_education.png
new file mode 100644
index 0000000..65c7e63
--- /dev/null
+++ b/res/drawable-mdpi/work_tab_user_education.png
Binary files differ
diff --git a/res/drawable-v24/ic_info_shadow.xml b/res/drawable-v24/ic_info_shadow.xml
deleted file mode 100644
index 1fe2c46..0000000
--- a/res/drawable-v24/ic_info_shadow.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-        http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<com.android.launcher3.graphics.ShadowDrawable
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/ic_info_no_shadow"
-    android:elevation="@dimen/drop_target_shadow_elevation" />
diff --git a/res/drawable-v24/ic_setup_shadow.xml b/res/drawable-v24/ic_setup_shadow.xml
new file mode 100644
index 0000000..10aeee6
--- /dev/null
+++ b/res/drawable-v24/ic_setup_shadow.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.launcher3.graphics.ShadowDrawable
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:src="@drawable/ic_setting"
+    android:elevation="@dimen/drop_target_shadow_elevation" />
diff --git a/res/drawable-v26/adaptive_icon_drawable_wrapper.xml b/res/drawable-v26/adaptive_icon_drawable_wrapper.xml
deleted file mode 100644
index 2d78b69..0000000
--- a/res/drawable-v26/adaptive_icon_drawable_wrapper.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/legacy_icon_background"/>
-    <foreground>
-        <com.android.launcher3.graphics.FixedScaleDrawable />
-    </foreground>
-</adaptive-icon>
diff --git a/res/drawable-v26/ic_deepshortcut_placeholder.xml b/res/drawable-v26/ic_deepshortcut_placeholder.xml
new file mode 100644
index 0000000..3fa8506
--- /dev/null
+++ b/res/drawable-v26/ic_deepshortcut_placeholder.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="?attr/popupColorSecondary"/>
+    <foreground android:drawable="?attr/popupColorSecondary"/>
+</adaptive-icon>
diff --git a/res/drawable-xhdpi/ic_allapps.png b/res/drawable-xhdpi/ic_allapps.png
deleted file mode 100644
index c11c103..0000000
--- a/res/drawable-xhdpi/ic_allapps.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_allapps_pressed.png b/res/drawable-xhdpi/ic_allapps_pressed.png
deleted file mode 100644
index f319bf1..0000000
--- a/res/drawable-xhdpi/ic_allapps_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/work_tab_user_education.png b/res/drawable-xhdpi/work_tab_user_education.png
new file mode 100644
index 0000000..59df7a8
--- /dev/null
+++ b/res/drawable-xhdpi/work_tab_user_education.png
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_allapps.png b/res/drawable-xxhdpi/ic_allapps.png
deleted file mode 100644
index cf6a2cb..0000000
--- a/res/drawable-xxhdpi/ic_allapps.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_allapps_pressed.png b/res/drawable-xxhdpi/ic_allapps_pressed.png
deleted file mode 100644
index 379389a..0000000
--- a/res/drawable-xxhdpi/ic_allapps_pressed.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/work_tab_user_education.png b/res/drawable-xxhdpi/work_tab_user_education.png
new file mode 100644
index 0000000..3c6aa20
--- /dev/null
+++ b/res/drawable-xxhdpi/work_tab_user_education.png
Binary files differ
diff --git a/res/drawable/all_apps_button_icon.xml b/res/drawable/all_apps_button_icon.xml
deleted file mode 100644
index 7c69cad..0000000
--- a/res/drawable/all_apps_button_icon.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2011 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_focused="true" android:drawable="@drawable/ic_allapps_pressed" />
-    <item android:state_pressed="true" android:drawable="@drawable/ic_allapps_pressed" />
-    <item android:drawable="@drawable/ic_allapps" />
-</selector>
diff --git a/res/drawable/all_apps_search_divider.xml b/res/drawable/all_apps_search_divider.xml
deleted file mode 100644
index 99905e4..0000000
--- a/res/drawable/all_apps_search_divider.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2016 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-       android:shape="rectangle">
-    <solid android:color="?android:attr/colorAccent" />
-    <size android:height="1dp" />
-</shape>
\ No newline at end of file
diff --git a/res/drawable/bg_all_apps_searchbox.xml b/res/drawable/bg_all_apps_searchbox.xml
new file mode 100644
index 0000000..c324927
--- /dev/null
+++ b/res/drawable/bg_all_apps_searchbox.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle">
+    <solid android:color="?attr/popupColorPrimary" />
+    <corners android:radius="2dp" />
+</shape>
\ No newline at end of file
diff --git a/res/drawable/bg_deferred_app_widget.xml b/res/drawable/bg_deferred_app_widget.xml
new file mode 100644
index 0000000..07bae48
--- /dev/null
+++ b/res/drawable/bg_deferred_app_widget.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2015, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<inset
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:inset="8dp">
+    <color android:color="#77000000" />
+</inset>
diff --git a/res/drawable/bg_notification_content.xml b/res/drawable/bg_notification_content.xml
new file mode 100644
index 0000000..cf129eb
--- /dev/null
+++ b/res/drawable/bg_notification_content.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="?attr/popupColorTertiary" />
+
+    <item android:height="3dp" android:top="0dp">
+        <shape>
+            <gradient
+                android:angle="270"
+                android:endColor="@android:color/transparent"
+                android:startColor="#33000000"
+                android:type="linear" />
+        </shape>
+    </item>
+</layer-list>
diff --git a/res/drawable/deep_shortcuts_text_placeholder.xml b/res/drawable/deep_shortcuts_text_placeholder.xml
new file mode 100644
index 0000000..99da50f
--- /dev/null
+++ b/res/drawable/deep_shortcuts_text_placeholder.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="rectangle">
+    <solid android:color="?attr/popupColorSecondary" />
+    <corners android:radius="8dp" />
+    <size android:height="16dp" />
+</shape>
diff --git a/res/drawable/drag_handle_indicator.xml b/res/drawable/drag_handle_indicator.xml
new file mode 100644
index 0000000..b01b84a
--- /dev/null
+++ b/res/drawable/drag_handle_indicator.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="@dimen/vertical_drag_handle_size"
+    android:height="@dimen/vertical_drag_handle_size"
+    android:viewportWidth="36.0"
+    android:viewportHeight="36.0" >
+
+    <group
+        android:translateX="11.5"
+        android:translateY="11.5">
+        <path
+            android:pathData="M2 8.5L6.5 4L11 8.5"
+            android:strokeColor="?attr/workspaceAmbientShadowColor"
+            android:strokeWidth="3.6"
+            android:strokeLineCap="round"
+            android:strokeLineJoin="round" />
+
+        <path
+            android:pathData="M2 8.5L6.5 4L11 8.5"
+            android:strokeColor="?attr/workspaceTextColor"
+            android:strokeWidth="1.8"
+            android:strokeLineCap="round"
+            android:strokeLineJoin="round" />
+        </group>
+</vector>
diff --git a/res/drawable/ic_close.xml b/res/drawable/ic_close.xml
new file mode 100644
index 0000000..8b2f55f
--- /dev/null
+++ b/res/drawable/ic_close.xml
@@ -0,0 +1,23 @@
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24.0"
+    android:viewportWidth="24.0">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M19,6.41L17.59,5L12,10.59L6.41,5L5,6.41L10.59,12L5,17.59L6.41,19L12,13.41L17.59,19L19,17.59L13.41,12L19,6.41z" />
+</vector>
\ No newline at end of file
diff --git a/res/drawable/ic_corp.xml b/res/drawable/ic_corp.xml
new file mode 100644
index 0000000..48f5007
--- /dev/null
+++ b/res/drawable/ic_corp.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:pathData="M20,6h-4V4c0,-1.11 -0.89,-2 -2,-2h-4C8.89,2 8,2.89 8,4v2H4C2.89,6 2.01,6.89 2.01,8L2,19c0,1.11 0.89,2 2,2h16c1.11,0 2,-0.89 2,-2V8C22,6.89 21.11,6 20,6zM12,15c-1.1,0 -2,-0.9 -2,-2s0.9,-2 2,-2s2,0.9 2,2S13.1,15 12,15zM14,6h-4V4h4V6z"
+        android:fillColor="?android:attr/textColorHint"/>
+</vector>
\ No newline at end of file
diff --git a/res/drawable/ic_deepshortcut_placeholder.xml b/res/drawable/ic_deepshortcut_placeholder.xml
new file mode 100644
index 0000000..85a9694
--- /dev/null
+++ b/res/drawable/ic_deepshortcut_placeholder.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="oval">
+    <solid android:color="?attr/popupColorSecondary" />
+    <size
+        android:height="32dp"
+        android:width="32dp" />
+</shape>
diff --git a/res/drawable/ic_info_no_shadow.xml b/res/drawable/ic_info_no_shadow.xml
index b5512c3..d816f12 100644
--- a/res/drawable/ic_info_no_shadow.xml
+++ b/res/drawable/ic_info_no_shadow.xml
@@ -16,12 +16,17 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
         android:width="24dp"
         android:height="24dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"
-        android:tint="?android:attr/textColorPrimary" >
+        android:viewportWidth="24"
+        android:viewportHeight="24"
+        android:tint="?android:attr/textColorPrimary">
+
     <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M12,17L12,17c0.55,0,1-0.45,1-1v-4c0-0.55-0.45-1-1-1l0,0c-0.55,0-1,0.45-1,1v4C11,16.55,11.45,17,12,17z M12,2C6.48,
-        2,2,6.48,2,12s4.48,10,10,10s10-4.48,10-10S17.52,2,12,2z M12,20c-4.41,0-8-3.59-8-8s3.59-8,8-8s8,3.59,8,8S16.41,20,12,20zM12,
-        9.1L12,9.1c0.61,0,1.1-0.49,1.1-1.1l0,0c0-0.61-0.49-1.1-1.1-1.1l0,0c-0.61,0-1.1,0.49-1.1,1.1l0,0C10.9,8.61,11.39,9.1,12,9.1z"/>
+        android:fillColor="#FFFFFF"
+        android:pathData="M 11 7 H 13 V 9 H 11 V 7 Z" />
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M 11 11 H 13 V 17 H 11 V 11 Z" />
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M12,2C6.48,2,2,6.48,2,12c0,5.52,4.48,10,10,10s10-4.48,10-10C22,6.48,17.52,2,12,2z M12,20c-4.41,0-8-3.59-8-8 c0-4.41,3.59-8,8-8s8,3.59,8,8C20,16.41,16.41,20,12,20z" />
 </vector>
diff --git a/res/drawable/ic_instant_app_badge.xml b/res/drawable/ic_instant_app_badge.xml
deleted file mode 100644
index cc53230..0000000
--- a/res/drawable/ic_instant_app_badge.xml
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-        http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="@dimen/profile_badge_size"
-    android:height="@dimen/profile_badge_size"
-    android:viewportWidth="18"
-    android:viewportHeight="18">
-
-    <path
-        android:fillColor="@android:color/black"
-        android:fillType="evenOdd"
-        android:strokeWidth="1"
-        android:pathData="M 9 0 C 13.9705627485 0 18 4.02943725152 18 9 C 18 13.9705627485 13.9705627485 18 9 18 C 4.02943725152 18 0 13.9705627485 0 9 C 0 4.02943725152 4.02943725152 0 9 0 Z" />
-    <path
-        android:fillColor="@android:color/white"
-        android:fillType="evenOdd"
-        android:strokeWidth="1"
-        android:pathData="M 9 0 C 13.9705627485 0 18 4.02943725152 18 9 C 18 13.9705627485 13.9705627485 18 9 18 C 4.02943725152 18 0 13.9705627485 0 9 C 0 4.02943725152 4.02943725152 0 9 0 Z" />
-    <path
-        android:fillColor="@android:color/white"
-        android:fillType="evenOdd"
-        android:strokeWidth="1"
-        android:pathData="M 9 0 C 13.9705627485 0 18 4.02943725152 18 9 C 18 13.9705627485 13.9705627485 18 9 18 C 4.02943725152 18 0 13.9705627485 0 9 C 0 4.02943725152 4.02943725152 0 9 0 Z" />
-    <path
-        android:fillColor="@android:color/black"
-        android:fillAlpha="0.87"
-        android:fillType="evenOdd"
-        android:strokeWidth="1"
-        android:pathData="M 6 10.4123279 L 8.63934949 10.4123279 L 8.63934949 15.6 L 12.5577168 7.84517705 L 9.94547194 7.84517705 L 9.94547194 2 Z" />
-</vector>
\ No newline at end of file
diff --git a/res/drawable/ic_setting.xml b/res/drawable/ic_setting.xml
index 1bab189..a83aab3 100644
--- a/res/drawable/ic_setting.xml
+++ b/res/drawable/ic_setting.xml
@@ -14,17 +14,30 @@
     limitations under the License.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="48dp"
-        android:height="48dp"
-        android:viewportWidth="48.0"
-        android:viewportHeight="48.0">
+        android:width="@dimen/options_menu_icon_size"
+        android:height="@dimen/options_menu_icon_size"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?android:attr/textColorPrimary" >
     <path
-        android:fillColor="?android:attr/textColorPrimary"
-        android:pathData="M42.8,28.4l-3.88-2.9c0.06-0.5,0.08-1,0.08-1.52s-0.02-1.02-0.08-1.52l3.88-2.86c0.84-0.62,1.04-1.88,
-        0.48-2.82l-3.2-5.52c-0.56-0.96-1.76-1.4-2.72-1l-4.28,1.82c-0.96-0.74-2.02-1.36-3.14-1.84l-0.54-4.4C29.28,4.8,28.28,4,
-        27.18,4h-6.36c-1.1,0-2.1,0.8-2.22,1.84l-0.52,4.38c-1.14,0.48-2.2,1.1-3.16,1.84l-4.28-1.82c-0.96-0.4-2.16,0.04-2.72,
-        1l-3.2,5.52c-0.56,0.96-0.36,2.2,0.48,2.84l3.88,2.9C9.02,22.98,9,23.48,9,24s0.02,1.02,0.08,1.52L5.2,28.4c-0.84,0.62-1.04,
-        1.88-0.48,2.82l3.2,5.52c0.56,0.96,1.76,1.4,2.72,1l4.28-1.82c0.96,0.74,2.02,1.36,3.14,1.84l0.54,4.38C18.72,43.2,19.72,
-        44,20.82,44h6.36c1.1,0,2.08-0.8,2.22-1.84l0.54-4.38c1.12-0.48,2.18-1.1,3.14-1.84l4.28,1.82c0.96,0.4,2.16-0.04,
-        2.72-1l3.2-5.52C43.84,30.28,43.64,29.04,42.8,28.4z M24,31c-3.86,0-7-3.14-7-7s3.14-7,7-7s7,3.14,7,7S27.86,31,24,31z"/>
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M13.85,22.25h-3.7c-0.74,0-1.36-0.54-1.45-1.27l-0.27-1.89c-0.27-0.14-0.53-0.29-0.79-0.46l-1.8,0.72
+            c-0.7,0.26-1.47-0.03-1.81-0.65L2.2,15.53c-0.35-0.66-0.2-1.44,0.36-1.88l1.53-1.19c-0.01-0.15-0.02-0.3-0.02-0.46
+            c0-0.15,0.01-0.31,0.02-0.46l-1.52-1.19C1.98,9.9,1.83,9.09,2.2,8.47l1.85-3.19c0.34-0.62,1.11-0.9,1.79-0.63l1.81,0.73
+            c0.26-0.17,0.52-0.32,0.78-0.46l0.27-1.91c0.09-0.7,0.71-1.25,1.44-1.25h3.7c0.74,0,1.36,0.54,1.45,1.27l0.27,1.89
+            c0.27,0.14,0.53,0.29,0.79,0.46l1.8-0.72c0.71-0.26,1.48,0.03,1.82,0.65l1.84,3.18c0.36,0.66,0.2,1.44-0.36,1.88l-1.52,1.19
+            c0.01,0.15,0.02,0.3,0.02,0.46s-0.01,0.31-0.02,0.46l1.52,1.19c0.56,0.45,0.72,1.23,0.37,1.86l-1.86,3.22
+            c-0.34,0.62-1.11,0.9-1.8,0.63l-1.8-0.72c-0.26,0.17-0.52,0.32-0.78,0.46l-0.27,1.91C15.21,21.71,14.59,22.25,13.85,22.25z
+             M13.32,20.72c0,0.01,0,0.01,0,0.02L13.32,20.72z M10.68,20.7l0,0.02C10.69,20.72,10.69,20.71,10.68,20.7z M10.62,20.25h2.76
+            l0.37-2.55l0.53-0.22c0.44-0.18,0.88-0.44,1.34-0.78l0.45-0.34l2.38,0.96l1.38-2.4l-2.03-1.58l0.07-0.56
+            c0.03-0.26,0.06-0.51,0.06-0.78c0-0.27-0.03-0.53-0.06-0.78l-0.07-0.56l2.03-1.58l-1.39-2.4l-2.39,0.96l-0.45-0.35
+            c-0.42-0.32-0.87-0.58-1.33-0.77L13.75,6.3l-0.37-2.55h-2.76L10.25,6.3L9.72,6.51C9.28,6.7,8.84,6.95,8.38,7.3L7.93,7.63
+            L5.55,6.68L4.16,9.07l2.03,1.58l-0.07,0.56C6.09,11.47,6.06,11.74,6.06,12c0,0.26,0.02,0.53,0.06,0.78l0.07,0.56l-2.03,1.58
+            l1.38,2.4l2.39-0.96l0.45,0.35c0.43,0.33,0.86,0.58,1.33,0.77l0.53,0.22L10.62,20.25z M18.22,17.72c0,0.01-0.01,0.02-0.01,0.03
+            L18.22,17.72z M5.77,17.71l0.01,0.02C5.78,17.72,5.77,17.71,5.77,17.71z M3.93,9.47L3.93,9.47C3.93,9.47,3.93,9.47,3.93,9.47z
+             M18.22,6.27c0,0.01,0.01,0.02,0.01,0.02L18.22,6.27z M5.79,6.25L5.78,6.27C5.78,6.27,5.79,6.26,5.79,6.25z M13.31,3.28
+            c0,0.01,0,0.01,0,0.02L13.31,3.28z M10.69,3.26l0,0.02C10.69,3.27,10.69,3.27,10.69,3.26z"/>
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M8.5,12a3.5,3.5 0 1,0 7,0a3.5,3.5 0 1,0 -7,0"/>
 </vector>
diff --git a/res/drawable/ic_star_rating.xml b/res/drawable/ic_star_rating.xml
deleted file mode 100644
index 4e34fa3..0000000
--- a/res/drawable/ic_star_rating.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="12dp"
-    android:height="12dp"
-    android:viewportWidth="12"
-    android:viewportHeight="12">
-
-    <path
-        android:fillColor="#FB8C00"
-        android:fillType="evenOdd"
-        android:strokeWidth="1"
-        android:pathData="M 9.76511755 11.9348136 L 8.33665684 7.16088817 L 12.080006 4.41656311 L 7.49967039 4.41856896 L 6.03138903 0 L 4.57932894 4.41856896 L -1.34115008e-16 4.41656311 L 3.72612122 7.16088817 L 2.29967385 11.9348136 L 6.03138903 8.82574452 Z" />
-</vector>
\ No newline at end of file
diff --git a/res/drawable/ic_uninstall_no_shadow.xml b/res/drawable/ic_uninstall_no_shadow.xml
index 2a86e10..37632d1 100644
--- a/res/drawable/ic_uninstall_no_shadow.xml
+++ b/res/drawable/ic_uninstall_no_shadow.xml
@@ -21,6 +21,11 @@
         android:tint="?android:attr/textColorPrimary" >
     <path
         android:fillColor="#FFFFFFFF"
-        android:pathData="M6,19c0,1.1,0.9,2,2,2h8c1.1,0,2-0.9,2-2V7H6V19z M18,4h-2.5l-0.71-0.71C14.61,3.11,14.35,3,14.09,
-        3H9.9C9.64,3,9.38,3.11,9.2,3.29L8.49,4h-2.5c-0.55,0-1,0.45-1,1s0.45,1,1,1h12c0.55,0,1-0.45,1-1C19,4.45,18.55,4,18,4L18,4z"/>
+        android:pathData="M15,4V3H9v1H4v2h1v13c0,1.1,0.9,2,2,2h10c1.1,0,2-0.9,2-2V6h1V4H15z M17,19H7V6h10V19z" />
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M 9 8 H 11 V 17 H 9 V 8 Z" />
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M 13 8 H 15 V 17 H 13 V 8 Z" />
 </vector>
diff --git a/res/drawable/ic_wallpaper.xml b/res/drawable/ic_wallpaper.xml
index 9e9222f..7fd9340 100644
--- a/res/drawable/ic_wallpaper.xml
+++ b/res/drawable/ic_wallpaper.xml
@@ -14,16 +14,13 @@
     limitations under the License.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="48dp"
-        android:height="48dp"
-        android:viewportWidth="48.0"
-        android:viewportHeight="48.0">
+        android:width="@dimen/options_menu_icon_size"
+        android:height="@dimen/options_menu_icon_size"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
     <path
         android:fillColor="?android:attr/textColorPrimary"
-        android:pathData="M8,8h13c0.56,0,1-0.44,1-1V5c0-0.56-0.44-1-1-1H8C5.8,4,4,5.8,4,8v13c0,0.56,0.44,1,1,1h2c0.56,0,1-0.44,
-        1-1V8zM18.44,27.96L12,36h24l-4.4-5.86c-0.8-1.06-2.4-1.06-3.2,0l-2.46,3.28l-4.38-5.46C20.76,26.96,19.24,26.96,18.44,27.96z M34,
-        17c0-1.66-1.34-3-3-3s-3,1.34-3,3s1.34,3,3,3S34,18.66,34,17z M40,4H27c-0.56,0-1,0.44-1,1v2c0,0.56,0.44,1,1,1h13v13c0,
-        0.56,0.44,1,1,1h2c0.56,0,1-0.44,1-1V8C44,5.8,42.2,4,40,4z M40,40H27c-0.56,0-1,0.44-1,1v2c0,0.56,0.44,1,1,1h13c2.2,
-        0,4-1.8,4-4V27c0-0.56-0.44-1-1-1h-2c-0.56,0-1,0.44-1,1V40z M7,26H5c-0.56,0-1,0.44-1,1v13c0,2.2,1.8,4,4,4h13c0.56,0,1-0.44,
-        1-1v-2c0-0.56-0.44-1-1-1H8V27C8,26.44,7.56,26,7,26z"/>
+        android:pathData="M9,12.71l2.14,2.58l3-3.87L18,16.57H6L9,12.71z M5,5h6V3H5C3.9,3,3,3.9,3,5v6h2V5z M19,19h-6v2h6c1.1,0,2-0.9,2-2v-6h-2V19z
+            M5,19v-6H3v6c0,1.1,0.9,2,2,2h6v-2H5z M19,5v6h2V5c0-1.1-0.9-2-2-2h-6v2H19z M16,9c0.55,0,1-0.45,1-1s-0.45-1-1-1
+            c-0.55,0-1,0.45-1,1S15.45,9,16,9z"/>
 </vector>
diff --git a/res/drawable/ic_widget.xml b/res/drawable/ic_widget.xml
index de2980f..3ebbb68 100644
--- a/res/drawable/ic_widget.xml
+++ b/res/drawable/ic_widget.xml
@@ -14,13 +14,12 @@
     limitations under the License.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="48dp"
-        android:height="48dp"
-        android:viewportWidth="48.0"
-        android:viewportHeight="48.0">
+        android:width="@dimen/options_menu_icon_size"
+        android:height="@dimen/options_menu_icon_size"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
     <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M26,28v12c0,1,0.8,2,2,2h12c1,0,2-1,2-2V28c0-1.2-1-2-2-2H28C26.8,26,26,26.8,26,28z M8,42h12c1.2,0,2-1,2-2V28
-        c0-1.2-0.8-2-2-2H8c-1,0-2,0.8-2,2v12C6,41,7,42,8,42z M6,8v12c0,1.2,1,2,2,2h12c1.2,0,2-0.8,2-2V8c0-1-0.8-2-2-2H8C7,6,6,7,6,8z
-        M32.6,4.6l-8,8c-0.8,0.8-0.8,2,0,2.8l8,8c0.8,0.8,2,0.8,2.8,0l8-8c0.8-0.8,0.8-2,0-2.8l-8-8C34.6,3.8,33.4,3.8,32.6,4.6z"/>
+        android:fillColor="?android:attr/textColorPrimary"
+        android:pathData="M16.66,4.52l2.83,2.83l-2.83,2.83l-2.83-2.83L16.66,4.52 M9,5v4H5V5H9 M19,15v4h-4v-4H19 M9,15v4H5v-4H9 M16.66,1.69
+            L11,7.34L16.66,13l5.66-5.66L16.66,1.69L16.66,1.69z M11,3H3v8h8V7.34V3L11,3z M21,13h-4.34H13v8h8V13L21,13z M11,13H3v8h8V13L11,13z"/>
 </vector>
diff --git a/res/drawable/qsb_host_view_focus_bg.xml b/res/drawable/qsb_host_view_focus_bg.xml
new file mode 100644
index 0000000..7300b6a
--- /dev/null
+++ b/res/drawable/qsb_host_view_focus_bg.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- Used as the widget host view background when giving focus to a child via keyboard. -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_selected="true">
+        <shape android:shape="rectangle">
+            <stroke android:color="#fff" android:width="2dp" />
+        </shape>
+    </item>
+    <item android:state_focused="true">
+        <shape android:shape="rectangle">
+            <solid android:color="@color/focused_background" />
+        </shape>
+    </item>
+</selector>
\ No newline at end of file
diff --git a/res/drawable/round_rect_primary.xml b/res/drawable/round_rect_primary.xml
index 2c47e06..16310f8 100644
--- a/res/drawable/round_rect_primary.xml
+++ b/res/drawable/round_rect_primary.xml
@@ -17,5 +17,5 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
        android:shape="rectangle">
     <solid android:color="?android:attr/colorPrimary" />
-    <corners android:radius="2dp" />
+    <corners android:radius="@dimen/bg_round_rect_radius" />
 </shape>
diff --git a/res/drawable/tooltip_frame.xml b/res/drawable/tooltip_frame.xml
new file mode 100644
index 0000000..0319051
--- /dev/null
+++ b/res/drawable/tooltip_frame.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="?android:attr/colorBackground" />
+    <corners android:radius="2dp" />
+</shape>
\ No newline at end of file
diff --git a/res/drawable/top_round_rect_primary.xml b/res/drawable/top_round_rect_primary.xml
new file mode 100644
index 0000000..1caaa02
--- /dev/null
+++ b/res/drawable/top_round_rect_primary.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="rectangle">
+    <solid android:color="?android:attr/colorPrimary" />
+    <corners
+        android:topLeftRadius="@dimen/bg_round_rect_radius"
+        android:topRightRadius="@dimen/bg_round_rect_radius"
+        android:bottomLeftRadius="0dp"
+        android:bottomRightRadius="0dp"
+        />
+</shape>
diff --git a/res/layout-land/all_apps_fast_scroller.xml b/res/layout-land/all_apps_fast_scroller.xml
deleted file mode 100644
index 6a68f84..0000000
--- a/res/layout-land/all_apps_fast_scroller.xml
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<merge
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto">
-    <!-- Fast scroller popup -->
-    <TextView
-        android:id="@+id/fast_scroller_popup"
-        style="@style/FastScrollerPopup"
-        android:layout_alignParentEnd="true"
-        android:layout_alignTop="@+id/apps_list_view"
-        android:layout_marginTop="-5dp"
-        android:layout_marginEnd="-45dp" />
-
-    <com.android.launcher3.allapps.LandscapeFastScroller
-        android:id="@+id/fast_scroller"
-        android:layout_width="48dp"
-        android:layout_height="wrap_content"
-        android:layout_alignParentBottom="true"
-        android:layout_alignParentEnd="true"
-        android:layout_alignParentTop="@+id/apps_list_view"
-        android:layout_marginEnd="-88dp"
-        android:layout_marginTop="14dp"
-        launcher:canThumbDetach="true" />
-
-</merge>
\ No newline at end of file
diff --git a/res/layout-land/launcher.xml b/res/layout-land/launcher.xml
deleted file mode 100644
index ac440fc..0000000
--- a/res/layout-land/launcher.xml
+++ /dev/null
@@ -1,84 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2007 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<!-- Full screen view projects under the status bar and contains the background -->
-<com.android.launcher3.LauncherRootView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/launcher"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:fitsSystemWindows="true">
-
-    <com.android.launcher3.dragndrop.DragLayer
-        android:id="@+id/drag_layer"
-        android:clipChildren="false"
-        android:clipToPadding="false"
-        android:background="?attr/workspaceStatusBarScrim"
-        android:importantForAccessibility="no"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <!-- The workspace contains 5 screens of cells -->
-        <!-- DO NOT CHANGE THE ID -->
-        <com.android.launcher3.Workspace
-            android:theme="@style/HomeScreenElementTheme"
-            android:id="@+id/workspace"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_gravity="center"
-            launcher:pageIndicator="@id/page_indicator" />
-
-        <include layout="@layout/gradient_bg" />
-
-        <!-- DO NOT CHANGE THE ID -->
-        <include layout="@layout/hotseat"
-            android:id="@+id/hotseat"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_gravity="right"
-            launcher:layout_ignoreInsets="true" />
-
-        <include
-            android:id="@+id/drop_target_bar"
-            layout="@layout/drop_target_bar_vert" />
-
-        <include layout="@layout/overview_panel"
-            android:id="@+id/overview_panel"
-            android:visibility="gone" />
-
-        <include layout="@layout/widgets_view"
-            android:id="@+id/widgets_view"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:visibility="invisible" />
-
-        <include layout="@layout/all_apps"
-            android:id="@+id/apps_view"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:visibility="invisible" />
-
-        <com.android.launcher3.pageindicators.PageIndicatorCaretLandscape
-            android:id="@+id/page_indicator"
-            android:theme="@style/HomeScreenElementTheme"
-            android:layout_width="@dimen/dynamic_grid_min_page_indicator_size"
-            android:layout_height="@dimen/dynamic_grid_min_page_indicator_size"
-            android:layout_gravity="bottom|left"/>
-
-    </com.android.launcher3.dragndrop.DragLayer>
-
-</com.android.launcher3.LauncherRootView>
diff --git a/res/layout-port/launcher.xml b/res/layout-port/launcher.xml
deleted file mode 100644
index c41a6e3..0000000
--- a/res/layout-port/launcher.xml
+++ /dev/null
@@ -1,82 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2007 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<!-- Full screen view projects under the status bar and contains the background -->
-<com.android.launcher3.LauncherRootView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-
-    android:id="@+id/launcher"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:fitsSystemWindows="true">
-
-    <com.android.launcher3.dragndrop.DragLayer
-        android:id="@+id/drag_layer"
-        android:clipChildren="false"
-        android:importantForAccessibility="no"
-        android:clipToPadding="false"
-        android:background="?attr/workspaceStatusBarScrim"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <!-- The workspace contains 5 screens of cells -->
-        <!-- DO NOT CHANGE THE ID -->
-        <com.android.launcher3.Workspace
-            android:theme="@style/HomeScreenElementTheme"
-            android:id="@+id/workspace"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_gravity="center"
-            launcher:pageIndicator="@+id/page_indicator">
-        </com.android.launcher3.Workspace>
-
-        <include layout="@layout/gradient_bg" />
-
-        <!-- DO NOT CHANGE THE ID -->
-        <include layout="@layout/hotseat"
-            android:id="@+id/hotseat"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            launcher:layout_ignoreInsets="true" />
-
-        <include layout="@layout/overview_panel"
-            android:id="@+id/overview_panel"
-            android:visibility="gone" />
-
-        <!-- Keep these behind the workspace so that they are not visible when
-             we go into AllApps -->
-        <include layout="@layout/page_indicator"
-            android:id="@+id/page_indicator" />
-
-        <include
-            android:id="@+id/drop_target_bar"
-            layout="@layout/drop_target_bar_horz" />
-
-        <include layout="@layout/widgets_view"
-            android:id="@+id/widgets_view"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:visibility="invisible" />
-
-        <include layout="@layout/all_apps"
-            android:id="@+id/apps_view"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:visibility="invisible" />
-    </com.android.launcher3.dragndrop.DragLayer>
-
-</com.android.launcher3.LauncherRootView>
diff --git a/res/layout-sw720dp/all_apps_fast_scroller.xml b/res/layout-sw720dp/all_apps_fast_scroller.xml
deleted file mode 100644
index 12c15cc..0000000
--- a/res/layout-sw720dp/all_apps_fast_scroller.xml
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<merge
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto">
-    <!-- Fast scroller popup -->
-    <TextView
-        android:id="@+id/fast_scroller_popup"
-        style="@style/FastScrollerPopup"
-        android:layout_alignParentEnd="true"
-        android:layout_alignTop="@+id/apps_list_view"
-        android:layout_marginEnd="@dimen/fastscroll_popup_margin" />
-
-    <com.android.launcher3.views.RecyclerViewFastScroller
-        android:id="@+id/fast_scroller"
-        android:layout_width="@dimen/fastscroll_width"
-        android:layout_height="wrap_content"
-        android:layout_alignParentBottom="true"
-        android:layout_alignParentEnd="true"
-        android:layout_alignTop="@+id/apps_list_view"
-        android:layout_marginEnd="@dimen/fastscroll_end_margin"
-        launcher:canThumbDetach="true" />
-
-</merge>
\ No newline at end of file
diff --git a/res/layout-sw720dp/launcher.xml b/res/layout-sw720dp/launcher.xml
deleted file mode 100644
index 03e42bc..0000000
--- a/res/layout-sw720dp/launcher.xml
+++ /dev/null
@@ -1,81 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2007 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<!-- Full screen view projects under the status bar and contains the background -->
-<com.android.launcher3.LauncherRootView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/launcher"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:fitsSystemWindows="true">
-
-    <com.android.launcher3.dragndrop.DragLayer
-        android:id="@+id/drag_layer"
-        android:clipChildren="false"
-        android:clipToPadding="false"
-        android:importantForAccessibility="no"
-        android:background="?attr/workspaceStatusBarScrim"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <!-- The workspace contains 5 screens of cells -->
-        <!-- DO NOT CHANGE THE ID -->
-        <com.android.launcher3.Workspace
-            android:theme="@style/HomeScreenElementTheme"
-            android:layout_gravity="center"
-            android:id="@+id/workspace"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            launcher:pageIndicator="@id/page_indicator">
-        </com.android.launcher3.Workspace>
-
-        <include layout="@layout/gradient_bg" />
-
-        <!-- DO NOT CHANGE THE ID -->
-        <include layout="@layout/hotseat"
-            android:id="@+id/hotseat"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            launcher:layout_ignoreInsets="true" />
-
-        <include
-            android:id="@+id/drop_target_bar"
-            layout="@layout/drop_target_bar_horz" />
-
-        <include layout="@layout/overview_panel"
-            android:id="@+id/overview_panel"
-            android:visibility="gone" />
-
-        <!-- Keep these behind the workspace so that they are not visible when
-             we go into AllApps -->
-        <include layout="@layout/page_indicator"
-                 android:id="@+id/page_indicator" />
-
-        <include layout="@layout/widgets_view"
-            android:id="@+id/widgets_view"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:visibility="invisible" />
-
-        <include layout="@layout/all_apps"
-            android:id="@+id/apps_view"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:visibility="invisible" />
-    </com.android.launcher3.dragndrop.DragLayer>
-
-</com.android.launcher3.LauncherRootView>
diff --git a/res/layout/add_item_confirmation_activity.xml b/res/layout/add_item_confirmation_activity.xml
index 6c316e6..830255b 100644
--- a/res/layout/add_item_confirmation_activity.xml
+++ b/res/layout/add_item_confirmation_activity.xml
@@ -44,7 +44,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:background="?android:attr/colorPrimaryDark"
-                android:theme="@style/WidgetContainerTheme">
+                android:theme="?attr/widgetsTheme">
 
                 <com.android.launcher3.dragndrop.LivePreviewWidgetCell
                     android:id="@+id/widget_cell"
diff --git a/res/layout/all_apps.xml b/res/layout/all_apps.xml
index 39df2b1..33ff46b 100644
--- a/res/layout/all_apps.xml
+++ b/res/layout/all_apps.xml
@@ -18,60 +18,66 @@
      will bake the left/right padding into that view's background itself. -->
 <com.android.launcher3.allapps.AllAppsContainerView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
     android:id="@+id/apps_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:orientation="vertical"
-    launcher:revealBackground="@drawable/round_rect_primary">
+    android:clipChildren="true"
+    android:clipToPadding="false"
+    android:focusable="false"
+    android:saveEnabled="false" >
 
-    <View
-        android:id="@+id/reveal_view"
+    <include
+        layout="@layout/all_apps_rv_layout"
+        android:visibility="gone" />
+
+    <com.android.launcher3.allapps.FloatingHeaderView
+        android:id="@+id/all_apps_header"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_gravity="center"
-        android:focusable="false"
-        android:visibility="invisible" />
-
-
-    <com.android.launcher3.allapps.AllAppsRecyclerViewContainerView
-        android:id="@+id/main_content"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_gravity="center"
-        android:focusable="true"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/search_container_all_apps"
         android:clipToPadding="false"
-        android:clipChildren="true"
-        android:focusableInTouchMode="true"
-        android:saveEnabled="false"
-        android:visibility="gone">
+        android:paddingTop="@dimen/all_apps_header_top_padding"
+        android:orientation="vertical" >
 
-        <!-- DO NOT CHANGE THE ID -->
-        <com.android.launcher3.allapps.AllAppsRecyclerView
-            android:id="@+id/apps_list_view"
-            android:layout_below="@id/search_container_all_apps"
+        <include layout="@layout/floating_header_content" />
+
+        <com.android.launcher3.allapps.PersonalWorkSlidingTabStrip
+            android:id="@+id/tabs"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_gravity="center_horizontal|top"
-            android:clipToPadding="false"
-            android:overScrollMode="never"
-            android:descendantFocusability="afterDescendants"
-            android:focusable="true" />
+            android:layout_height="@dimen/all_apps_header_tab_height"
+            android:layout_marginLeft="@dimen/all_apps_tabs_side_padding"
+            android:layout_marginRight="@dimen/all_apps_tabs_side_padding"
+            android:orientation="horizontal">
 
-        <!-- Note: we are reusing/repurposing a system attribute for search layout, because of a
-         platform bug, which prevents using custom attributes in <include> tag -->
-        <include
-            layout="?android:attr/keyboardLayout"
-            android:id="@id/search_container_all_apps" />
+            <Button
+                android:id="@+id/tab_personal"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:background="?android:attr/selectableItemBackground"
+                android:fontFamily="sans-serif-medium"
+                android:text="@string/all_apps_personal_tab"
+                android:textAllCaps="true"
+                android:textColor="@color/all_apps_tab_text"
+                android:textSize="14sp" />
 
-        <include layout="@layout/all_apps_fast_scroller" />
+            <Button
+                android:id="@+id/tab_work"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:background="?android:attr/selectableItemBackground"
+                android:fontFamily="sans-serif-medium"
+                android:text="@string/all_apps_work_tab"
+                android:textAllCaps="true"
+                android:textColor="@color/all_apps_tab_text"
+                android:textSize="14sp" />
+        </com.android.launcher3.allapps.PersonalWorkSlidingTabStrip>
+    </com.android.launcher3.allapps.FloatingHeaderView>
 
-    </com.android.launcher3.allapps.AllAppsRecyclerViewContainerView>
-    <View
-        android:id="@+id/nav_bar_bg"
-        android:background="?attr/allAppsNavBarScrimColor"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_gravity="bottom"
-        android:focusable="false"  />
+    <include
+        android:id="@id/search_container_all_apps"
+        layout="@layout/search_container_all_apps"/>
+
+    <include layout="@layout/all_apps_fast_scroller" />
 </com.android.launcher3.allapps.AllAppsContainerView>
\ No newline at end of file
diff --git a/res/layout/all_apps_button.xml b/res/layout/all_apps_button.xml
deleted file mode 100644
index 4bc780a..0000000
--- a/res/layout/all_apps_button.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2008 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<TextView style="@style/BaseIcon" />
diff --git a/res/layout/all_apps_discovery_item.xml b/res/layout/all_apps_discovery_item.xml
deleted file mode 100644
index 728283f..0000000
--- a/res/layout/all_apps_discovery_item.xml
+++ /dev/null
@@ -1,102 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<com.android.launcher3.discovery.AppDiscoveryItemView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:clickable="true"
-    android:background="?android:selectableItemBackground">
-
-    <ImageView
-        android:id="@+id/image"
-        android:layout_width="56dp"
-        android:layout_height="56dp"
-        android:padding="8dp"
-        android:scaleType="fitCenter"
-        android:focusable="false"
-        android:importantForAccessibility="no"/>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:layout_centerVertical="true"
-        android:layout_toRightOf="@id/image">
-
-        <TextView
-            android:id="@+id/title"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:textColor="?android:textColorSecondary"
-            android:textSize="15sp"/>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal">
-            <TextView
-                android:id="@+id/rating"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:textColor="?android:textColorSecondary"
-                android:textSize="14sp"
-                android:layout_gravity="center_vertical"
-                android:includeFontPadding="false"/>
-
-            <com.android.launcher3.discovery.RatingView
-                android:id="@+id/rating_view"
-                android:layout_width="70dp"
-                android:layout_height="16dp"
-                android:layout_marginLeft="5dp"
-                android:layout_marginRight="5dp"
-                android:layout_gravity="center_vertical"/>
-
-            <TextView
-                android:id="@+id/review_count"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginLeft="5dp"
-                android:textColor="?android:textColorHint"
-                android:textSize="14sp"
-                android:layout_gravity="center_vertical"/>
-
-            <Space
-                android:layout_width="0dp"
-                android:layout_height="0dp"
-                android:layout_weight="1"/>
-
-            <TextView
-                android:id="@+id/price"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:textColor="?android:textColorHint"
-                android:textSize="14sp"
-                android:layout_marginRight="12dp"
-                android:textAllCaps="true"/>
-        </LinearLayout>
-    </LinearLayout>
-
-    <ImageView
-        android:importantForAccessibility="no"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_alignParentBottom="true"
-        android:paddingLeft="@dimen/dynamic_grid_edge_margin"
-        android:paddingRight="@dimen/dynamic_grid_edge_margin"
-        android:src="@drawable/all_apps_divider"
-        android:scaleType="fitXY"
-        android:focusable="false" />
-</com.android.launcher3.discovery.AppDiscoveryItemView>
\ No newline at end of file
diff --git a/res/layout/all_apps_discovery_loading_divider.xml b/res/layout/all_apps_discovery_loading_divider.xml
deleted file mode 100644
index 005847c..0000000
--- a/res/layout/all_apps_discovery_loading_divider.xml
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="6dp"
-    android:paddingLeft="@dimen/dynamic_grid_edge_margin"
-    android:paddingRight="@dimen/dynamic_grid_edge_margin">
-
-    <ProgressBar
-        android:id="@+id/loadingProgressBar"
-        style="@android:style/Widget.Material.ProgressBar.Horizontal"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:minHeight="6dp"
-        android:maxHeight="6dp"
-        android:indeterminate="true"
-        android:layout_gravity="center"/>
-
-    <View
-        android:id="@+id/loadedDivider"
-        android:layout_width="match_parent"
-        android:layout_height="1dp"
-        android:background="@drawable/all_apps_divider"
-        android:layout_gravity="bottom"
-        android:visibility="invisible"/>
-
-</FrameLayout>
\ No newline at end of file
diff --git a/res/layout/all_apps_fast_scroller.xml b/res/layout/all_apps_fast_scroller.xml
index 12c15cc..5537bc6 100644
--- a/res/layout/all_apps_fast_scroller.xml
+++ b/res/layout/all_apps_fast_scroller.xml
@@ -21,7 +21,7 @@
         android:id="@+id/fast_scroller_popup"
         style="@style/FastScrollerPopup"
         android:layout_alignParentEnd="true"
-        android:layout_alignTop="@+id/apps_list_view"
+        android:layout_below="@+id/search_container_all_apps"
         android:layout_marginEnd="@dimen/fastscroll_popup_margin" />
 
     <com.android.launcher3.views.RecyclerViewFastScroller
@@ -30,7 +30,7 @@
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
         android:layout_alignParentEnd="true"
-        android:layout_alignTop="@+id/apps_list_view"
+        android:layout_below="@+id/search_container_all_apps"
         android:layout_marginEnd="@dimen/fastscroll_end_margin"
         launcher:canThumbDetach="true" />
 
diff --git a/res/layout/all_apps_rv_layout.xml b/res/layout/all_apps_rv_layout.xml
new file mode 100644
index 0000000..c353b36
--- /dev/null
+++ b/res/layout/all_apps_rv_layout.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2017 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<com.android.launcher3.allapps.AllAppsRecyclerView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/apps_list_view"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_below="@id/search_container_all_apps"
+    android:clipToPadding="false"
+    android:descendantFocusability="afterDescendants"
+    android:focusable="true" />
diff --git a/res/layout/all_apps_tabs.xml b/res/layout/all_apps_tabs.xml
new file mode 100644
index 0000000..2accd2d
--- /dev/null
+++ b/res/layout/all_apps_tabs.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2017 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<com.android.launcher3.allapps.AllAppsPagedView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:launcher="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/all_apps_tabs_view_pager"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_below="@id/search_container_all_apps"
+    android:layout_gravity="center_horizontal|top"
+    android:layout_marginTop="@dimen/all_apps_header_tab_height"
+    android:clipChildren="true"
+    android:clipToPadding="false"
+    android:descendantFocusability="afterDescendants"
+    android:paddingTop="@dimen/all_apps_header_top_padding"
+    launcher:pageIndicator="@+id/tabs" >
+
+    <include layout="@layout/all_apps_rv_layout" />
+
+    <include layout="@layout/all_apps_rv_layout" />
+
+</com.android.launcher3.allapps.AllAppsPagedView>
\ No newline at end of file
diff --git a/res/layout/app_widget_resize_frame.xml b/res/layout/app_widget_resize_frame.xml
index 874fecc..12561b6 100644
--- a/res/layout/app_widget_resize_frame.xml
+++ b/res/layout/app_widget_resize_frame.xml
@@ -21,42 +21,47 @@
     android:background="@drawable/widget_resize_shadow"
     android:foreground="@drawable/widget_resize_frame"
     android:foregroundTint="?attr/workspaceTextColor"
-    android:padding="0dp" >
+    android:padding="0dp">
 
-    <!-- Left -->
-    <ImageView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="left|center_vertical"
-        android:layout_marginLeft="@dimen/widget_handle_margin"
-        android:src="@drawable/ic_widget_resize_handle"
-        android:tint="?attr/workspaceTextColor" />
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" >
 
-    <!-- Top -->
-    <ImageView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="top|center_horizontal"
-        android:layout_marginTop="@dimen/widget_handle_margin"
-        android:src="@drawable/ic_widget_resize_handle"
-        android:tint="?attr/workspaceTextColor" />
+        <!-- Left -->
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="left|center_vertical"
+            android:layout_marginLeft="@dimen/widget_handle_margin"
+            android:src="@drawable/ic_widget_resize_handle"
+            android:tint="?attr/workspaceTextColor" />
 
-    <!-- Right -->
-    <ImageView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="right|center_vertical"
-        android:layout_marginRight="@dimen/widget_handle_margin"
-        android:src="@drawable/ic_widget_resize_handle"
-        android:tint="?attr/workspaceTextColor" />
+        <!-- Top -->
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="top|center_horizontal"
+            android:layout_marginTop="@dimen/widget_handle_margin"
+            android:src="@drawable/ic_widget_resize_handle"
+            android:tint="?attr/workspaceTextColor" />
 
-    <!-- Bottom -->
-    <ImageView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="bottom|center_horizontal"
-        android:layout_marginBottom="@dimen/widget_handle_margin"
-        android:src="@drawable/ic_widget_resize_handle"
-        android:tint="?attr/workspaceTextColor" />
+        <!-- Right -->
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="right|center_vertical"
+            android:layout_marginRight="@dimen/widget_handle_margin"
+            android:src="@drawable/ic_widget_resize_handle"
+            android:tint="?attr/workspaceTextColor" />
 
+        <!-- Bottom -->
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom|center_horizontal"
+            android:layout_marginBottom="@dimen/widget_handle_margin"
+            android:src="@drawable/ic_widget_resize_handle"
+            android:tint="?attr/workspaceTextColor" />
+
+    </FrameLayout>
 </com.android.launcher3.AppWidgetResizeFrame>
\ No newline at end of file
diff --git a/res/layout/deep_shortcut.xml b/res/layout/deep_shortcut.xml
index 4a2ad42..92f70e6 100644
--- a/res/layout/deep_shortcut.xml
+++ b/res/layout/deep_shortcut.xml
@@ -43,7 +43,8 @@
         android:layout_width="@dimen/deep_shortcut_icon_size"
         android:layout_height="@dimen/deep_shortcut_icon_size"
         android:layout_marginStart="@dimen/popup_padding_start"
-        android:layout_gravity="start|center_vertical" />
+        android:layout_gravity="start|center_vertical"
+        android:background="@drawable/ic_deepshortcut_placeholder"/>
 
     <View
         android:id="@+id/divider"
diff --git a/res/layout/drop_target_bar.xml b/res/layout/drop_target_bar.xml
new file mode 100644
index 0000000..2f21c60
--- /dev/null
+++ b/res/layout/drop_target_bar.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+     Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.launcher3.DropTargetBar xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/dynamic_grid_drop_target_size"
+    android:layout_gravity="center_horizontal|top"
+    android:focusable="false"
+    android:alpha="0"
+    android:theme="@style/HomeScreenElementTheme"
+    android:visibility="invisible">
+
+    <!-- Delete target -->
+    <com.android.launcher3.DeleteDropTarget
+        android:id="@+id/delete_target_text"
+        style="@style/DropTargetButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:text="@string/remove_drop_target_label" />
+
+    <!-- Uninstall target -->
+    <com.android.launcher3.SecondaryDropTarget
+        android:id="@+id/uninstall_target_text"
+        style="@style/DropTargetButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:text="@string/uninstall_drop_target_label" />
+
+</com.android.launcher3.DropTargetBar>
\ No newline at end of file
diff --git a/res/layout/drop_target_bar_horz.xml b/res/layout/drop_target_bar_horz.xml
deleted file mode 100644
index ed18192..0000000
--- a/res/layout/drop_target_bar_horz.xml
+++ /dev/null
@@ -1,81 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2015 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<com.android.launcher3.DropTargetBar
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    android:theme="@style/HomeScreenElementTheme"
-    android:layout_width="match_parent"
-    android:layout_height="@dimen/dynamic_grid_drop_target_size"
-    android:visibility="invisible"
-    android:layout_gravity="center_horizontal|top"
-    android:focusable="false">
-
-    <FrameLayout
-        android:layout_width="0dp"
-        android:layout_height="match_parent"
-        android:layout_weight="1" >
-
-        <!-- Delete target -->
-
-        <com.android.launcher3.DeleteDropTarget
-            launcher:hideParentOnDisable="true"
-            android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            android:layout_gravity="center"
-            android:gravity="center"
-            android:id="@+id/delete_target_text"
-            style="@style/DropTargetButton"
-            android:text="@string/remove_drop_target_label" />
-    </FrameLayout>
-
-    <FrameLayout
-        android:layout_width="0dp"
-        android:layout_height="match_parent"
-        android:layout_weight="1" >
-
-        <!-- App Info -->
-
-        <com.android.launcher3.InfoDropTarget
-            launcher:hideParentOnDisable="true"
-            android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            android:layout_gravity="center"
-            android:gravity="center"
-            android:id="@+id/info_target_text"
-            style="@style/DropTargetButton"
-            android:text="@string/app_info_drop_target_label" />
-    </FrameLayout>
-
-    <FrameLayout
-        android:layout_width="0dp"
-        android:layout_height="match_parent"
-        android:layout_weight="1" >
-
-        <!-- Uninstall target -->
-
-        <com.android.launcher3.UninstallDropTarget
-            launcher:hideParentOnDisable="true"
-            android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            android:layout_gravity="center"
-            android:gravity="center"
-            android:id="@+id/uninstall_target_text"
-            style="@style/DropTargetButton"
-            android:text="@string/uninstall_drop_target_label" />
-    </FrameLayout>
-
-</com.android.launcher3.DropTargetBar>
\ No newline at end of file
diff --git a/res/layout/drop_target_bar_vert.xml b/res/layout/drop_target_bar_vert.xml
deleted file mode 100644
index 2394d0d..0000000
--- a/res/layout/drop_target_bar_vert.xml
+++ /dev/null
@@ -1,62 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2016 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<com.android.launcher3.DropTargetBar
-    android:theme="@style/HomeScreenElementTheme"
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="@dimen/dynamic_grid_drop_target_size"
-    android:orientation="vertical"
-    android:layout_height="match_parent"
-    android:layout_gravity="left"
-    android:visibility="invisible"
-    android:focusable="false"
-    android:paddingTop="@dimen/vert_drop_target_vertical_gap" >
-
-    <!-- Delete target -->
-    <com.android.launcher3.DeleteDropTarget
-        android:layout_width="match_parent"
-        android:layout_height="@dimen/dynamic_grid_drop_target_size"
-        android:gravity="center"
-        android:paddingLeft="@dimen/vert_drop_target_horizontal_gap"
-        android:paddingRight="@dimen/vert_drop_target_horizontal_gap"
-        android:id="@+id/delete_target_text" />
-
-    <!-- Uninstall target -->
-    <com.android.launcher3.UninstallDropTarget
-        android:layout_width="match_parent"
-        android:layout_height="@dimen/dynamic_grid_drop_target_size"
-        android:gravity="center"
-        android:paddingLeft="@dimen/vert_drop_target_horizontal_gap"
-        android:paddingRight="@dimen/vert_drop_target_horizontal_gap"
-        android:id="@+id/uninstall_target_text"
-        android:layout_marginTop="@dimen/vert_drop_target_vertical_gap"/>
-
-    <Space
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1" />
-
-    <!-- App Info -->
-    <com.android.launcher3.InfoDropTarget
-        android:layout_width="match_parent"
-        android:layout_height="@dimen/dynamic_grid_drop_target_size"
-        android:gravity="center"
-        android:paddingLeft="@dimen/vert_drop_target_horizontal_gap"
-        android:paddingRight="@dimen/vert_drop_target_horizontal_gap"
-        android:id="@+id/info_target_text"
-        android:layout_marginBottom="64dp"/>
-
-</com.android.launcher3.DropTargetBar>
\ No newline at end of file
diff --git a/res/layout/drop_target_tool_tip.xml b/res/layout/drop_target_tool_tip.xml
new file mode 100644
index 0000000..a3efec4
--- /dev/null
+++ b/res/layout/drop_target_tool_tip.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@android:id/message"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:background="@drawable/tooltip_frame"
+    android:ellipsize="end"
+    android:maxLines="1"
+    android:maxWidth="256dp"
+    android:paddingBottom="6.5dp"
+    android:paddingEnd="16dp"
+    android:paddingStart="16dp"
+    android:paddingTop="6.5dp"
+    android:textSize="14sp"
+    android:fontFamily="sans-serif"
+    android:textColor="?android:attr/colorForeground" />
diff --git a/res/layout/floating_header_content.xml b/res/layout/floating_header_content.xml
new file mode 100644
index 0000000..e4061c2
--- /dev/null
+++ b/res/layout/floating_header_content.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<merge />
\ No newline at end of file
diff --git a/res/layout/gradient_bg.xml b/res/layout/gradient_bg.xml
deleted file mode 100644
index db448d7..0000000
--- a/res/layout/gradient_bg.xml
+++ /dev/null
@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<com.android.launcher3.graphics.GradientView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/gradient_bg"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:visibility="gone"
-    launcher:layout_ignoreInsets="true" />
\ No newline at end of file
diff --git a/res/layout/hotseat.xml b/res/layout/hotseat.xml
deleted file mode 100644
index 582a83f..0000000
--- a/res/layout/hotseat.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2011 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<com.android.launcher3.Hotseat
-    android:theme="@style/HomeScreenElementTheme"
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto">
-    <com.android.launcher3.CellLayout
-        android:id="@+id/layout"
-        android:layout_width="wrap_content"
-        android:layout_height="match_parent"
-        android:layout_gravity="center"
-        launcher:containerType="hotseat" />
-</com.android.launcher3.Hotseat>
diff --git a/res/layout/launcher.xml b/res/layout/launcher.xml
new file mode 100644
index 0000000..87078b9
--- /dev/null
+++ b/res/layout/launcher.xml
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="utf-8"?><!-- Copyright (C) 2007 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.launcher3.LauncherRootView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:launcher="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/launcher"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true">
+
+    <com.android.launcher3.dragndrop.DragLayer
+        android:id="@+id/drag_layer"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:clipChildren="false"
+        android:clipToPadding="false"
+        android:importantForAccessibility="no">
+
+        <!-- The workspace contains 5 screens of cells -->
+        <!-- DO NOT CHANGE THE ID -->
+        <com.android.launcher3.Workspace
+            android:id="@+id/workspace"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_gravity="center"
+            android:theme="@style/HomeScreenElementTheme"
+            launcher:pageIndicator="@+id/page_indicator" />
+
+        <include
+            android:id="@+id/overview_panel"
+            layout="@layout/overview_panel"
+            android:visibility="gone" />
+
+        <!-- Keep these behind the workspace so that they are not visible when
+         we go into AllApps -->
+        <com.android.launcher3.pageindicators.WorkspacePageIndicator
+            android:id="@+id/page_indicator"
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/vertical_drag_handle_size"
+            android:layout_gravity="bottom|center_horizontal"
+            android:theme="@style/HomeScreenElementTheme" />
+
+        <include
+            android:id="@+id/drop_target_bar"
+            layout="@layout/drop_target_bar" />
+
+        <include
+            android:id="@+id/scrim_view"
+            layout="@layout/scrim_view" />
+
+        <include
+            android:id="@+id/apps_view"
+            layout="@layout/all_apps"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+        <!-- DO NOT CHANGE THE ID -->
+        <com.android.launcher3.Hotseat
+            android:id="@+id/hotseat"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:theme="@style/HomeScreenElementTheme"
+            android:importantForAccessibility="no"
+            launcher:containerType="hotseat" />
+
+    </com.android.launcher3.dragndrop.DragLayer>
+
+</com.android.launcher3.LauncherRootView>
diff --git a/res/layout/longpress_options_menu.xml b/res/layout/longpress_options_menu.xml
new file mode 100644
index 0000000..20bb5b8
--- /dev/null
+++ b/res/layout/longpress_options_menu.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.launcher3.views.OptionsPopupView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/deep_shortcuts_container"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:background="?attr/popupColorPrimary"
+    android:clipToPadding="false"
+    android:clipChildren="false"
+    android:elevation="@dimen/deep_shortcuts_elevation"
+    android:importantForAccessibility="yes"
+    android:orientation="vertical" />
diff --git a/res/layout/notification.xml b/res/layout/notification.xml
deleted file mode 100644
index 1eebb43..0000000
--- a/res/layout/notification.xml
+++ /dev/null
@@ -1,97 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<com.android.launcher3.notification.NotificationItemView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/notification_view"
-    android:layout_width="@dimen/bg_popup_item_width"
-    android:layout_height="wrap_content"
-    android:theme="@style/PopupItem"
-    android:elevation="@dimen/deep_shortcuts_elevation">
-
-    <RelativeLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="vertical"
-        android:clipChildren="false">
-
-        <View
-            android:id="@+id/gutter_top"
-            android:layout_width="match_parent"
-            android:layout_height="4dp"
-            android:theme="@style/PopupGutter"
-            android:visibility="gone" />
-
-        <FrameLayout
-            android:id="@+id/header"
-            android:layout_width="match_parent"
-            android:layout_height="@dimen/notification_header_height"
-            android:paddingStart="@dimen/notification_padding_start"
-            android:paddingEnd="@dimen/notification_padding_end"
-            android:background="?attr/popupColorPrimary"
-            android:elevation="@dimen/notification_elevation"
-            android:layout_below="@id/gutter_top" >
-            <TextView
-                android:id="@+id/notification_text"
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:layout_gravity="start"
-                android:gravity="center_vertical"
-                android:text="@string/notifications_header"
-                android:textSize="@dimen/notification_header_text_size"
-                android:textColor="?android:attr/textColorPrimary" />
-            <TextView
-                android:id="@+id/notification_count"
-                android:layout_width="@dimen/notification_icon_size"
-                android:layout_height="match_parent"
-                android:layout_gravity="end"
-                android:gravity="center"
-                android:textSize="@dimen/notification_header_count_text_size"
-                android:fontFamily="sans-serif-medium"
-                android:textColor="?android:attr/textColorPrimary" />
-        </FrameLayout>
-
-        <include layout="@layout/notification_main"
-            android:id="@+id/main_view"
-            android:layout_width="match_parent"
-            android:layout_height="@dimen/notification_main_height"
-            android:layout_below="@id/header" />
-
-        <View
-            android:id="@+id/divider"
-            android:layout_width="match_parent"
-            android:layout_height="@dimen/popup_item_divider_height"
-            android:background="?attr/popupColorTertiary"
-            android:layout_below="@id/main_view"
-            android:visibility="gone" />
-
-        <include layout="@layout/notification_footer"
-            android:id="@+id/footer"
-            android:layout_width="match_parent"
-            android:layout_height="@dimen/notification_footer_height"
-            android:layout_below="@id/divider" />
-
-        <View
-            android:id="@+id/gutter_bottom"
-            android:layout_width="match_parent"
-            android:layout_height="4dp"
-            android:theme="@style/PopupGutter"
-            android:visibility="gone"
-            android:layout_below="@id/footer" />
-
-    </RelativeLayout>
-
-</com.android.launcher3.notification.NotificationItemView>
diff --git a/res/layout/notification_content.xml b/res/layout/notification_content.xml
new file mode 100644
index 0000000..d01be01
--- /dev/null
+++ b/res/layout/notification_content.xml
@@ -0,0 +1,134 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<merge
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <!-- header -->
+    <FrameLayout
+        android:id="@+id/header"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/notification_header_height"
+        android:paddingEnd="@dimen/notification_padding_end"
+        android:paddingStart="@dimen/notification_padding_start">
+        <TextView
+            android:id="@+id/notification_text"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_gravity="start"
+            android:gravity="center_vertical"
+            android:text="@string/notifications_header"
+            android:textColor="?android:attr/textColorPrimary"
+            android:textSize="@dimen/notification_header_text_size" />
+        <TextView
+            android:id="@+id/notification_count"
+            android:layout_width="@dimen/notification_icon_size"
+            android:layout_height="match_parent"
+            android:layout_gravity="end"
+            android:fontFamily="sans-serif-medium"
+            android:gravity="center"
+            android:textColor="?android:attr/textColorPrimary"
+            android:textSize="@dimen/notification_header_count_text_size" />
+    </FrameLayout>
+
+    <!-- Main view -->
+    <com.android.launcher3.notification.NotificationMainView
+        android:id="@+id/main_view"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/notification_main_height"
+        android:background="@drawable/bg_notification_content"
+        android:focusable="true" >
+
+        <LinearLayout
+            android:id="@+id/text_and_background"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:background="?attr/popupColorPrimary"
+            android:gravity="center_vertical"
+            android:orientation="vertical"
+            android:paddingBottom="14dp"
+            android:paddingEnd="@dimen/notification_main_text_padding_end"
+            android:paddingStart="@dimen/notification_padding_start">
+            <TextView
+                android:id="@+id/title"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:ellipsize="end"
+                android:fontFamily="sans-serif"
+                android:lines="1"
+                android:textAlignment="viewStart"
+                android:textColor="?android:attr/textColorPrimary"
+                android:textSize="@dimen/notification_main_title_size" />
+
+            <TextView
+                android:id="@+id/text"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:ellipsize="end"
+                android:fontFamily="sans-serif"
+                android:lines="1"
+                android:textColor="?android:attr/textColorSecondary"
+                android:textSize="@dimen/notification_main_text_size" />
+        </LinearLayout>
+
+        <View
+            android:id="@+id/popup_item_icon"
+            android:layout_width="@dimen/notification_icon_size"
+            android:layout_height="@dimen/notification_icon_size"
+            android:layout_gravity="center_vertical|end"
+            android:layout_marginBottom="7dp"
+            android:layout_marginEnd="@dimen/notification_padding_end" />
+
+    </com.android.launcher3.notification.NotificationMainView>
+
+    <!-- Divider -->
+    <View
+        android:id="@+id/divider"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/popup_item_divider_height"
+        android:layout_below="@id/main_view"
+        android:background="?attr/popupColorTertiary" />
+
+    <!-- Footer -->
+    <com.android.launcher3.notification.NotificationFooterLayout
+        android:id="@+id/footer"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/notification_footer_height"
+        android:layout_gravity="center_vertical"
+        android:clipChildren="false">
+
+        <LinearLayout
+            android:id="@+id/icon_row"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:clipChildren="false"
+            android:clipToPadding="false"
+            android:gravity="end|center_vertical"
+            android:orientation="horizontal"
+            android:padding="@dimen/notification_footer_icon_row_padding"/>
+
+        <View
+            android:id="@+id/overflow"
+            android:layout_width="@dimen/horizontal_ellipsis_size"
+            android:layout_height="@dimen/horizontal_ellipsis_size"
+            android:layout_gravity="start|center_vertical"
+            android:layout_marginStart="@dimen/horizontal_ellipsis_offset"
+            android:background="@drawable/horizontal_ellipsis" />
+
+    </com.android.launcher3.notification.NotificationFooterLayout>
+</merge>
\ No newline at end of file
diff --git a/res/layout/notification_footer.xml b/res/layout/notification_footer.xml
deleted file mode 100644
index 86280e0..0000000
--- a/res/layout/notification_footer.xml
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-
-<com.android.launcher3.notification.NotificationFooterLayout
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:elevation="@dimen/notification_elevation"
-    android:clipChildren="false"
-    android:layout_gravity="center_vertical"
-    android:background="?attr/popupColorPrimary">
-
-    <LinearLayout
-        android:id="@+id/icon_row"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="horizontal"
-        android:gravity="end|center_vertical"
-        android:padding="@dimen/notification_footer_icon_row_padding"
-        android:clipToPadding="false"
-        android:clipChildren="false"/>
-
-    <View
-        android:id="@+id/overflow"
-        android:layout_width="@dimen/horizontal_ellipsis_size"
-        android:layout_height="@dimen/horizontal_ellipsis_size"
-        android:background="@drawable/horizontal_ellipsis"
-        android:layout_marginStart="@dimen/horizontal_ellipsis_offset"
-        android:layout_gravity="start|center_vertical" />
-
-</com.android.launcher3.notification.NotificationFooterLayout>
-
diff --git a/res/layout/notification_gutter.xml b/res/layout/notification_gutter.xml
new file mode 100644
index 0000000..10e7f7d
--- /dev/null
+++ b/res/layout/notification_gutter.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<View
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="4dp"
+    android:layout_marginTop="4dp"
+    android:background="@drawable/bg_notification_content" />
\ No newline at end of file
diff --git a/res/layout/notification_main.xml b/res/layout/notification_main.xml
deleted file mode 100644
index f94face..0000000
--- a/res/layout/notification_main.xml
+++ /dev/null
@@ -1,66 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-
-<com.android.launcher3.notification.NotificationMainView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:focusable="true"
-    android:elevation="@dimen/notification_elevation" >
-
-    <LinearLayout
-        android:id="@+id/text_and_background"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="vertical"
-        android:gravity="center_vertical"
-        android:background="?attr/popupColorPrimary"
-        android:paddingStart="@dimen/notification_padding_start"
-        android:paddingEnd="@dimen/notification_main_text_padding_end"
-        android:paddingBottom="14dp">
-        <TextView
-            android:id="@+id/title"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:textAlignment="viewStart"
-            android:fontFamily="sans-serif"
-            android:textSize="@dimen/notification_main_title_size"
-            android:textColor="?android:attr/textColorPrimary"
-            android:lines="1"
-            android:ellipsize="end" />
-
-        <TextView
-            android:id="@+id/text"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:fontFamily="sans-serif"
-            android:textSize="@dimen/notification_main_text_size"
-            android:textColor="?android:attr/textColorSecondary"
-            android:lines="1"
-            android:ellipsize="end" />
-    </LinearLayout>
-
-    <View
-        android:id="@+id/popup_item_icon"
-        android:layout_width="@dimen/notification_icon_size"
-        android:layout_height="@dimen/notification_icon_size"
-        android:layout_marginEnd="@dimen/notification_padding_end"
-        android:layout_marginBottom="7dp"
-        android:layout_gravity="center_vertical|end" />
-
-</com.android.launcher3.notification.NotificationMainView>
-
diff --git a/res/layout/overview_panel.xml b/res/layout/overview_panel.xml
index d1ac56c..bdd5d23 100644
--- a/res/layout/overview_panel.xml
+++ b/res/layout/overview_panel.xml
@@ -14,63 +14,7 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<LinearLayout
+<Space
       xmlns:android="http://schemas.android.com/apk/res/android"
-      xmlns:launcher="http://schemas.android.com/apk/res-auto"
-      android:theme="@style/HomeScreenElementTheme"
-      launcher:layout_ignoreInsets="true"
-      android:layout_width="match_parent"
-      android:layout_height="wrap_content"
-      android:layout_gravity="center_horizontal|bottom"
-      android:gravity="top"
-      android:orientation="horizontal">
-
-    <TextView
-        android:id="@+id/wallpaper_button"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:drawablePadding="4dp"
-        android:drawableTop="@drawable/ic_wallpaper"
-        android:drawableTint="?attr/workspaceTextColor"
-        android:fontFamily="sans-serif-condensed"
-        android:gravity="center_horizontal"
-        android:stateListAnimator="@animator/overview_button_anim"
-        android:text="@string/wallpaper_button_text"
-        android:textAllCaps="true"
-        android:textColor="?attr/workspaceTextColor"
-        android:textSize="12sp" />
-
-    <TextView
-        android:id="@+id/widget_button"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:drawablePadding="4dp"
-        android:drawableTop="@drawable/ic_widget"
-        android:drawableTint="?attr/workspaceTextColor"
-        android:fontFamily="sans-serif-condensed"
-        android:gravity="center_horizontal"
-        android:stateListAnimator="@animator/overview_button_anim"
-        android:text="@string/widget_button_text"
-        android:textAllCaps="true"
-        android:textColor="?attr/workspaceTextColor"
-        android:textSize="12sp" />
-
-    <TextView
-        android:id="@+id/settings_button"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:drawablePadding="4dp"
-        android:drawableTop="@drawable/ic_setting"
-        android:drawableTint="?attr/workspaceTextColor"
-        android:fontFamily="sans-serif-condensed"
-        android:gravity="center_horizontal"
-        android:stateListAnimator="@animator/overview_button_anim"
-        android:text="@string/settings_button_text"
-        android:textAllCaps="true"
-        android:textColor="?attr/workspaceTextColor"
-        android:textSize="12sp" />
-
-</LinearLayout>
\ No newline at end of file
+      android:layout_width="0dp"
+      android:layout_height="0dp" />
\ No newline at end of file
diff --git a/res/layout/page_indicator.xml b/res/layout/page_indicator.xml
deleted file mode 100644
index 92f52d6..0000000
--- a/res/layout/page_indicator.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2016 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<com.android.launcher3.pageindicators.PageIndicatorLineCaret
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:theme="@style/HomeScreenElementTheme"
-    android:layout_width="match_parent"
-    android:layout_height="@dimen/dynamic_grid_min_page_indicator_size">
-        <ImageView
-            android:id="@+id/all_apps_handle"
-            android:layout_width="48dp"
-            android:layout_height="@dimen/dynamic_grid_min_page_indicator_size"
-            android:layout_gravity="top|center"
-            android:scaleType="centerInside"/>
-</com.android.launcher3.pageindicators.PageIndicatorLineCaret>
diff --git a/res/layout/popup_container.xml b/res/layout/popup_container.xml
index 67db4a5..c737407 100644
--- a/res/layout/popup_container.xml
+++ b/res/layout/popup_container.xml
@@ -19,11 +19,8 @@
     android:id="@+id/deep_shortcuts_container"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:paddingTop="4dp"
-    android:paddingBottom="4dp"
+    android:background="?attr/popupColorPrimary"
     android:clipToPadding="false"
     android:clipChildren="false"
     android:elevation="@dimen/deep_shortcuts_elevation"
-    android:orientation="vertical">
-
-</com.android.launcher3.popup.PopupContainerWithArrow>
\ No newline at end of file
+    android:orientation="vertical" />
\ No newline at end of file
diff --git a/res/layout/scrim_view.xml b/res/layout/scrim_view.xml
new file mode 100644
index 0000000..a604d56
--- /dev/null
+++ b/res/layout/scrim_view.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.launcher3.views.ScrimView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:id="@+id/scrim_view" />
\ No newline at end of file
diff --git a/res/layout/search_container_all_apps.xml b/res/layout/search_container_all_apps.xml
index c430521..fd9cb60 100644
--- a/res/layout/search_container_all_apps.xml
+++ b/res/layout/search_container_all_apps.xml
@@ -17,52 +17,22 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@id/search_container_all_apps"
     android:layout_width="match_parent"
-    android:layout_height="@dimen/all_apps_search_bar_height"
-    android:layout_gravity="center|top"
-    android:gravity="center|bottom"
+    android:layout_height="@dimen/all_apps_search_bar_field_height"
+    android:layout_centerHorizontal="true"
+    android:layout_gravity="top|center_horizontal"
+    android:background="@drawable/bg_all_apps_searchbox"
+    android:elevation="1dp"
+    android:focusableInTouchMode="true"
+    android:gravity="center"
+    android:hint="@string/all_apps_search_bar_hint"
+    android:imeOptions="actionSearch|flagNoExtractUi"
+    android:inputType="text|textNoSuggestions|textCapWords"
+    android:maxLines="1"
+    android:padding="8dp"
     android:saveEnabled="false"
-    android:paddingLeft="@dimen/dynamic_grid_edge_margin"
-    android:paddingRight="@dimen/dynamic_grid_edge_margin"
-    android:layout_marginBottom="-8dp" >
-
-    <!--
-      Note: The following relation should always be true so that the shadows are aligned properly
-      search_box_input.layout_marginBottom
-            == search_divider.layout_marginBottom
-            == - (search_container.layout_marginBottom)
-            >= 5dp
-    -->
-    <com.android.launcher3.ExtendedEditText
-        android:id="@+id/search_box_input"
-        android:layout_width="match_parent"
-        android:layout_height="@dimen/all_apps_search_bar_field_height"
-        android:layout_gravity="bottom"
-        android:layout_marginBottom="8dp"
-        android:background="@android:color/transparent"
-        android:focusableInTouchMode="true"
-        android:gravity="center"
-        android:hint="@string/all_apps_search_bar_hint"
-        android:imeOptions="actionSearch|flagNoExtractUi"
-        android:inputType="text|textNoSuggestions|textCapWords"
-        android:maxLines="1"
-        android:scrollHorizontally="true"
-        android:singleLine="true"
-        android:textColor="?android:attr/textColorSecondary"
-        android:textColorHint="@drawable/all_apps_search_hint"
-        android:textSize="16sp" />
-
-    <!-- This needs to be a container with a view, to simulate a scrolling effect for the header.
-         We translate the header down, and its content up by the same amount, so that it gets
-         clipped by the parent, making it look like the divider was scrolled out of the view. -->
-    <FrameLayout
-        android:id="@+id/search_divider"
-        android:layout_width="match_parent"
-        android:layout_height="1dp"
-        android:layout_gravity="bottom"
-        android:layout_marginBottom="8dp" >
-        <View
-            android:layout_width="match_parent"
-            android:layout_height="1dp"
-            android:background="@drawable/all_apps_search_divider"/>
-    </FrameLayout>
-</com.android.launcher3.allapps.search.AppsSearchContainerLayout>
\ No newline at end of file
+    android:scrollHorizontally="true"
+    android:singleLine="true"
+    android:textColor="?android:attr/textColorSecondary"
+    android:textColorHint="@drawable/all_apps_search_hint"
+    android:textSize="16sp"
+    android:translationY="24dp" />
\ No newline at end of file
diff --git a/res/layout/shortcuts_item.xml b/res/layout/shortcuts_item.xml
deleted file mode 100644
index 7cd996d..0000000
--- a/res/layout/shortcuts_item.xml
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<com.android.launcher3.shortcuts.ShortcutsItemView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/shortcuts_view"
-    android:layout_width="@dimen/bg_popup_item_width"
-    android:layout_height="wrap_content"
-    android:elevation="@dimen/deep_shortcuts_elevation">
-
-    <LinearLayout
-        android:id="@+id/content"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="vertical">
-
-        <!-- The shortcuts header is added at runtime when necessary. -->
-
-        <LinearLayout
-            android:id="@+id/shortcuts"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:orientation="vertical" />
-    </LinearLayout>
-
-</com.android.launcher3.shortcuts.ShortcutsItemView>
diff --git a/res/layout/snackbar.xml b/res/layout/snackbar.xml
new file mode 100644
index 0000000..bca3308
--- /dev/null
+++ b/res/layout/snackbar.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<merge xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <TextView
+        android:id="@+id/label"
+        android:layout_height="@dimen/snackbar_content_height"
+        android:layout_width="0dp"
+        android:layout_weight="1"
+        android:gravity="center_vertical"
+        android:paddingLeft="8dp"
+        android:paddingRight="8dp"
+        android:lines="1"
+        android:ellipsize="end"
+        android:textSize="@dimen/snackbar_max_text_size"
+        android:textColor="?android:attr/textColorPrimary"
+        android:theme="@style/TextTitle"/>
+    <TextView
+        android:id="@+id/action"
+        android:layout_height="@dimen/snackbar_content_height"
+        android:layout_width="wrap_content"
+        android:layout_weight="0"
+        android:gravity="center"
+        android:paddingLeft="8dp"
+        android:paddingRight="8dp"
+        android:background="?android:attr/selectableItemBackground"
+        android:textStyle="bold"
+        android:textSize="@dimen/snackbar_max_text_size"
+        android:textColor="?android:attr/colorAccent"
+        android:theme="@style/TextTitle"
+        android:capitalize="sentences"/>
+</merge>
\ No newline at end of file
diff --git a/res/layout/switch_preference_with_settings.xml b/res/layout/switch_preference_with_settings.xml
new file mode 100644
index 0000000..d319561
--- /dev/null
+++ b/res/layout/switch_preference_with_settings.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal"
+    android:gravity="center_vertical">
+
+    <ImageView
+        android:id="@+id/settings"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/ic_setting"
+        android:tint="@android:color/black"
+        android:padding="12dp"
+        android:background="?android:attr/selectableItemBackgroundBorderless" />
+
+    <View
+        android:id="@+id/divider"
+        android:layout_width="1dp"
+        android:layout_height="30dp"
+        android:layout_marginEnd="8dp"
+        android:background="?android:attr/listDivider" />
+
+    <!-- Note: seems we need focusable="false" and clickable="false" when moving to androidx -->
+    <Switch
+        android:id="@android:id/switch_widget"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:background="@null" />
+</LinearLayout>
\ No newline at end of file
diff --git a/res/layout/system_shortcut_icon_only.xml b/res/layout/system_shortcut_icon_only.xml
index c59cb53..b8b5b8c 100644
--- a/res/layout/system_shortcut_icon_only.xml
+++ b/res/layout/system_shortcut_icon_only.xml
@@ -20,5 +20,6 @@
     android:layout_height="@dimen/system_shortcut_header_icon_touch_size"
     android:background="?android:attr/selectableItemBackgroundBorderless"
     android:tint="?android:attr/textColorHint"
+    android:tintMode="src_in"
     android:padding="@dimen/system_shortcut_header_icon_padding"
     android:theme="@style/PopupItem" />
diff --git a/res/layout/system_shortcut_icons.xml b/res/layout/system_shortcut_icons.xml
index 34d63e7..4daf469 100644
--- a/res/layout/system_shortcut_icons.xml
+++ b/res/layout/system_shortcut_icons.xml
@@ -22,6 +22,4 @@
     android:orientation="horizontal"
     android:gravity="end|center_vertical"
     android:background="?attr/popupColorSecondary"
-    android:elevation="1dp"
-    android:outlineProvider="none" />
-    <!-- We have elevation so this is drawn on top, but no outline provider to remove shadow -->
+    android:clipToPadding="true" />
diff --git a/res/layout/user_folder.xml b/res/layout/user_folder.xml
deleted file mode 100644
index afa19b8..0000000
--- a/res/layout/user_folder.xml
+++ /dev/null
@@ -1,74 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2015 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<com.android.launcher3.folder.Folder xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:background="@drawable/round_rect_primary"
-    android:elevation="5dp"
-    android:orientation="vertical" >
-
-    <com.android.launcher3.folder.FolderPagedView
-        android:id="@+id/folder_content"
-        android:clipToPadding="false"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:paddingLeft="8dp"
-        android:paddingRight="8dp"
-        android:paddingTop="16dp"
-        launcher:pageIndicator="@+id/folder_page_indicator" />
-
-    <LinearLayout
-        android:id="@+id/folder_footer"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:clipChildren="false"
-        android:orientation="horizontal"
-        android:paddingLeft="12dp"
-        android:paddingRight="12dp" >
-
-        <com.android.launcher3.ExtendedEditText
-            android:id="@+id/folder_name"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_vertical"
-            android:layout_weight="1"
-            android:background="@android:color/transparent"
-            android:fontFamily="sans-serif-condensed"
-            android:gravity="center_horizontal"
-            android:hint="@string/folder_hint_text"
-            android:imeOptions="flagNoExtractUi"
-            android:paddingBottom="@dimen/folder_label_padding_bottom"
-            android:paddingTop="@dimen/folder_label_padding_top"
-            android:singleLine="true"
-            android:textColor="?android:attr/textColorTertiary"
-            android:includeFontPadding="false"
-            android:textColorHighlight="?android:attr/colorControlHighlight"
-            android:textColorHint="?android:attr/textColorHint"
-            android:textSize="@dimen/folder_label_text_size" />
-
-        <com.android.launcher3.pageindicators.PageIndicatorDots
-            android:id="@+id/folder_page_indicator"
-            android:layout_gravity="center_vertical"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:elevation="1dp"
-            />
-
-    </LinearLayout>
-
-</com.android.launcher3.folder.Folder>
\ No newline at end of file
diff --git a/res/layout/widgets_bottom_sheet.xml b/res/layout/widgets_bottom_sheet.xml
index e8c6961..6bf9048 100644
--- a/res/layout/widgets_bottom_sheet.xml
+++ b/res/layout/widgets_bottom_sheet.xml
@@ -20,7 +20,7 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:paddingTop="28dp"
-    android:background="?android:attr/colorPrimary"
+    android:background="@drawable/top_round_rect_primary"
     android:elevation="@dimen/deep_shortcuts_elevation"
     android:layout_gravity="bottom"
     android:theme="?attr/widgetsTheme">
diff --git a/res/layout/widgets_full_sheet.xml b/res/layout/widgets_full_sheet.xml
new file mode 100644
index 0000000..f507a88
--- /dev/null
+++ b/res/layout/widgets_full_sheet.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.launcher3.widget.WidgetsFullSheet
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:theme="?attr/widgetsTheme" >
+
+    <com.android.launcher3.views.TopRoundedCornerView
+        android:id="@+id/container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="?android:attr/colorPrimary"
+        android:elevation="4dp">
+
+        <com.android.launcher3.widget.WidgetsRecyclerView
+            android:id="@+id/widgets_list_view"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:clipToPadding="false" />
+
+        <!-- Fast scroller popup -->
+        <TextView
+            android:id="@+id/fast_scroller_popup"
+            style="@style/FastScrollerPopup"
+            android:layout_alignParentEnd="true"
+            android:layout_alignParentTop="true"
+            android:layout_marginEnd="@dimen/fastscroll_popup_margin" />
+
+        <com.android.launcher3.views.RecyclerViewFastScroller
+            android:id="@+id/fast_scroller"
+            android:layout_width="@dimen/fastscroll_width"
+            android:layout_height="match_parent"
+            android:layout_alignParentEnd="true"
+            android:layout_alignParentTop="true"
+            android:layout_marginEnd="@dimen/fastscroll_end_margin" />
+    </com.android.launcher3.views.TopRoundedCornerView>
+</com.android.launcher3.widget.WidgetsFullSheet>
\ No newline at end of file
diff --git a/res/layout/widgets_list_row_view.xml b/res/layout/widgets_list_row_view.xml
index 4cd03ce..eec57a5 100644
--- a/res/layout/widgets_list_row_view.xml
+++ b/res/layout/widgets_list_row_view.xml
@@ -31,7 +31,6 @@
         android:layout_height="@dimen/widget_section_height"
         android:background="?android:attr/colorPrimary"
         android:drawablePadding="@dimen/widget_section_horizontal_padding"
-        android:ellipsize="end"
         android:focusable="true"
         android:gravity="start|center_vertical"
         android:paddingBottom="@dimen/widget_section_vertical_padding"
@@ -42,7 +41,6 @@
         android:textColor="?android:attr/textColorPrimary"
         android:textSize="16sp"
         android:textAlignment="viewStart"
-        launcher:deferShadowGeneration="true"
         launcher:iconDisplay="widget_section"
         launcher:iconSizeOverride="@dimen/widget_section_icon_size"
         launcher:layoutHorizontal="true" />
diff --git a/res/layout/widgets_view.xml b/res/layout/widgets_view.xml
deleted file mode 100644
index 4f3c7c8..0000000
--- a/res/layout/widgets_view.xml
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2015 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<!-- The top and bottom paddings are defined in this container, but since we want
-     the list view to span the full width (for touch interception purposes), we
-     will bake the left/right padding into that view's background itself. -->
-<com.android.launcher3.widget.WidgetsContainerView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/widgets_view"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:descendantFocusability="afterDescendants"
-    android:theme="?attr/widgetsTheme"
-    launcher:revealBackground="@drawable/round_rect_primary">
-
-    <View
-        android:id="@+id/reveal_view"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_gravity="center"
-        android:elevation="2dp"
-        android:focusable="false"
-        android:visibility="invisible" />
-
-    <FrameLayout
-        android:id="@+id/main_content"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_gravity="center"
-        android:elevation="15dp"
-        android:visibility="gone">
-
-        <com.android.launcher3.widget.WidgetsRecyclerView
-            android:id="@+id/widgets_list_view"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent" />
-
-        <!-- Fast scroller popup -->
-        <TextView
-            android:id="@+id/fast_scroller_popup"
-            style="@style/FastScrollerPopup"
-            android:layout_gravity="top|end"
-            android:layout_marginEnd="@dimen/fastscroll_popup_margin" />
-
-        <ProgressBar
-            android:id="@+id/loader"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center" />
-
-        <com.android.launcher3.views.RecyclerViewFastScroller
-            android:id="@+id/fast_scroller"
-            android:layout_width="@dimen/fastscroll_width"
-            android:layout_height="match_parent"
-            android:layout_gravity="end"
-            android:layout_marginEnd="@dimen/fastscroll_end_margin" />
-
-    </FrameLayout>
-
-</com.android.launcher3.widget.WidgetsContainerView>
\ No newline at end of file
diff --git a/res/layout/work_tab_bottom_user_education_view.xml b/res/layout/work_tab_bottom_user_education_view.xml
new file mode 100644
index 0000000..ba6a939
--- /dev/null
+++ b/res/layout/work_tab_bottom_user_education_view.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.launcher3.views.BottomUserEducationView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_gravity="bottom"
+    android:background="?android:attr/colorAccent"
+    android:elevation="2dp"
+    android:focusable="true"
+    android:orientation="horizontal">
+
+  <ImageView
+      android:layout_width="134dp"
+      android:layout_height="134dp"
+      android:layout_marginTop="28dp"
+      android:layout_marginLeft="20dp"
+      android:src="@drawable/work_tab_user_education"/>
+
+  <LinearLayout
+      android:layout_width="match_parent"
+      android:layout_height="wrap_content"
+      android:layout_marginStart="24dp"
+      android:orientation="vertical">
+
+    <ImageView
+        android:id="@+id/close_bottom_user_tip"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:layout_marginTop="12dp"
+        android:layout_marginEnd="12dp"
+        android:layout_gravity="right"
+        android:contentDescription="@string/bottom_work_tab_user_education_close_button"
+        android:src="@drawable/ic_close"/>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="4dp"
+        android:layout_marginEnd="24dp"
+        android:fontFamily="roboto-medium"
+        android:text="@string/bottom_work_tab_user_education_title"
+        android:textColor="@android:color/white"
+        android:textSize="20sp"/>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="24dp"
+        android:text="@string/bottom_work_tab_user_education_body"
+        android:textColor="@android:color/white"
+        android:textSize="14sp"/>
+
+  </LinearLayout>
+
+</com.android.launcher3.views.BottomUserEducationView>
\ No newline at end of file
diff --git a/res/layout/work_tab_footer.xml b/res/layout/work_tab_footer.xml
new file mode 100644
index 0000000..379e9d0
--- /dev/null
+++ b/res/layout/work_tab_footer.xml
@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<com.android.launcher3.views.WorkFooterContainer
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:focusable="true"
+    android:paddingBottom="@dimen/all_apps_work_profile_tab_footer_bottom_padding"
+    android:paddingLeft="@dimen/dynamic_grid_cell_padding_x"
+    android:paddingRight="@dimen/dynamic_grid_cell_padding_x"
+    android:paddingTop="@dimen/all_apps_work_profile_tab_footer_top_padding">
+
+    <ImageView
+        android:id="@+id/work_footer_divider"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:focusable="false"
+        android:importantForAccessibility="no"
+        android:paddingBottom="@dimen/all_apps_divider_margin_vertical"
+        android:paddingTop="@dimen/all_apps_divider_margin_vertical"
+        android:scaleType="fitXY"
+        android:src="@drawable/all_apps_divider"/>
+
+    <com.android.launcher3.allapps.WorkModeSwitch
+        android:id="@+id/work_mode_toggle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentEnd="true"
+        android:layout_below="@id/work_footer_divider"/>
+
+    <TextView
+        android:id="@android:id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignBaseline="@id/work_mode_toggle"
+        android:layout_alignParentStart="true"
+        android:ellipsize="end"
+        android:lines="1"
+        android:text="@string/work_profile_toggle_label"
+        android:textColor="?android:attr/textColorTertiary"
+        android:textSize="16sp"/>
+
+    <ImageView
+        android:id="@android:id/icon"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:layout_below="@android:id/title"
+        android:layout_marginTop="8dp"
+        android:src="@drawable/ic_corp"/>
+
+    <TextView
+        android:id="@+id/managed_by_label"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@android:id/title"
+        android:layout_marginTop="8dp"
+        android:layout_toEndOf="@android:id/icon"
+        android:ellipsize="end"
+        android:gravity="center_vertical"
+        android:lines="1"
+        android:minHeight="24dp"
+        android:paddingStart="12dp"
+        android:textColor="?android:attr/textColorHint"
+        android:textSize="13sp"/>
+
+</com.android.launcher3.views.WorkFooterContainer>
\ No newline at end of file
diff --git a/res/layout/zzz_weight_watcher.xml b/res/layout/zzz_weight_watcher.xml
deleted file mode 100644
index 07fd39e..0000000
--- a/res/layout/zzz_weight_watcher.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<com.android.launcher3.testing.WeightWatcher xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent" />
diff --git a/res/values-af/strings.xml b/res/values-af/strings.xml
index 5a776a6..56d198c 100644
--- a/res/values-af/strings.xml
+++ b/res/values-af/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Kon geen programme kry wat by \"<xliff:g id="QUERY">%1$s</xliff:g>\" pas nie"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Soek meer programme"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Kennisgewings"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Raak en hou om \'n kortpad op te tel."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Dubbeltik en hou om \'n kortpad op te tel of gebruik gepasmaakte handelinge."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Niks meer spasie op die tuisskerm nie."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Geen plek meer in die Gunstelinge-laai nie"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Programmelys"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Lys persoonlike programme"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Lys werkprogramme"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Tuis"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Verwyder"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Deïnstalleer"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Dit is \'n stelselprogram en kan nie gedeïnstalleer word nie."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Naamlose vouer"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Het <xliff:g id="APP_NAME">%1$s</xliff:g> gedeaktiveer"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> het <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> kennisgewings</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> het <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> kennisgewing</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Bladsy %1$d van %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Tuisskerm %1$d van %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nuwe tuisskermbladsy"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Vouer: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Legstukke"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Muurpapiere"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Home-instellings"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Tuis-instellings"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Gedeaktiveer deur jou administrateur"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Oorsig"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Laat toe dat tuisskerm gedraai word"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Wanneer foon gedraai word"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Huidige vertooninstelling laat nie rotasie toe nie"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Kennisgewingkolle"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Aan"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Af"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Kennisgewingtoegang word benodig"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Skakel programkennisgewings vir <xliff:g id="NAME">%1$s</xliff:g> aan om kennisgewingkolle te sien"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Verander instellings"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Wys kennisgewingkolle"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Voeg ikoon by tuisskerm"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Vir nuwe programme"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Verander ikoon se vorm"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"op tuisskerm"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Gebruik stelselverstek"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Vierkant"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Sirkelvierkant"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> laai tans af, <xliff:g id="PROGRESS">%2$s</xliff:g> voltooid"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> wag tans om te installeer"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g>-legstukke"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Legstukkelys"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Legstukkelys is toegemaak"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Voeg by tuisskerm"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Skuif item hierheen"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Item is by tuisskerm gevoeg"</string>
     <string name="item_removed" msgid="851119963877842327">"Item is verwyder"</string>
+    <string name="undo" msgid="4151576204245173321">"Ontdoen"</string>
     <string name="action_move" msgid="4339390619886385032">"Skuif item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Skuif na ry <xliff:g id="NUMBER_0">%1$s</xliff:g> kolom <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Skuif na posisie <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Skep vouer met: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Vouer geskep"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Skuif na tuisskerm"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Skuif skerm na links"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Skuif skerm na regs"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Skerm is geskuif"</string>
     <string name="action_resize" msgid="1802976324781771067">"Verander grootte"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Vermeerder breedte"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Vermeerder hoogte"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Verminder hoogte"</string>
     <string name="widget_resized" msgid="9130327887929620">"Legstukgrootte is verander na breedte <xliff:g id="NUMBER_0">%1$s</xliff:g> hoogte <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Kortpaaie"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> kortpaaie vir <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> kortpaaie en <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> kennisgewings vir <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Kortpaaie en kennisgewings"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Maak toe"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Kennisgewing is toegemaak"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Persoonlik"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Werk"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Werkprofiel"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Kry werkprogramme hier"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Elke werkprogram het \'n kenteken en word deur jou organisasie veilig gehou. Skuif programme na jou tuisskerm toe vir makliker toegang."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Bestuur deur jou organisasie"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Kennisgewings en programme is af"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Maak toe"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Toe"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Misluk: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-am/strings.xml b/res/values-am/strings.xml
index 5225dba..6716d27 100644
--- a/res/values-am/strings.xml
+++ b/res/values-am/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"ከ«<xliff:g id="QUERY">%1$s</xliff:g>» ጋር የሚዛመዱ ምንም መተግበሪያዎች አልተገኙም"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"ተጨማሪ መተግበሪያዎች ይፈልጉ"</string>
     <string name="notifications_header" msgid="1404149926117359025">"ማሳወቂያዎች"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"አንድ አቋራጭ ለመውሰድ ነክተው ይያዙ።"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"አንድ አቋራጭ ለመውሰድ ወይም ብጁ እርምጃዎችን ለመጠቀም ሁለቴ መታ አድርገው ይያዙ።"</string>
     <string name="out_of_space" msgid="4691004494942118364">"በዚህ መነሻ ማያ ገጽ ላይ ምንም ቦታ የለም።"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"በተወዳጆች መሣቢያ ውስጥ ተጨማሪ ቦታ የለም"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"የመተግበሪያዎች ዝርዝር"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"የግል መተግበሪያዎች ዝርዝር"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"የሥራ መተግበሪያዎች ዝርዝር"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"መነሻ"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"አስወግድ"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"አራግፍ"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"ይህ የስርዓት መተግበሪያ ነው እና ማራገፍ አይቻልም።"</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"ስም-አልባ አቃፊ"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> ተሰናክሏል"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g>፣ <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ማሳወቂያዎች አለው</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>፣ <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ማሳወቂያዎች አለው</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"ገጽ %1$d ከ%2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"መነሻ ማያ ገጽ %1$d ከ%2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"አዲስ የመነሻ ማያ ገጽ"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"የግድግዳ ወረቀቶች"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"የመነሻ ቅንብሮች"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"በእርስዎ አስተዳዳሪ የተሰናከለ"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"አጠቃላይ ዕይታ"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"የመነሻ ማያ ገጽ ማሽከርከርን ይፍቀዱ"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"ስልኩ ሲዞር"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"የአሁኑ የማሳያ ቅንብር ማሽከርከርን አይፈቅድም"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"የማሳወቂያ ነጥቦች"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"በርቷል"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"ጠፍቷል"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"የማሳወቂያ መዳረሻ ያስፈልጋል"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"የማሳወቂያ ነጥቦችን ለማሳየት የመተግብሪያ ማሳወቂያዎችን ለ<xliff:g id="NAME">%1$s</xliff:g> ያብሩ"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"ቅንብሮችን ቀይር"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"የማሳወቂያ ነጥቦችን አሳይ"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"አዶ ወደ የመነሻ ማያ ገጽ አክል"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"ለአዲስ መተግበሪያዎች"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"የአዶ ቅርፅ ለውጥ"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"በመነሻ ማያ ገጽ ላይ"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"የሥርዓቱን ነባሪ ተጠቀም"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"ካሬ"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Squircle"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> በመውረድ ላይ፣ <xliff:g id="PROGRESS">%2$s</xliff:g> ተጠናቋል"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ለመጫን በመጠበቅ ላይ"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> ንዑስ ፕሮግራሞች"</string>
+    <string name="widgets_list" msgid="796804551140113767">"የመግብሮች ዝርዝር"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"የመግብሮች ዝርዝር ተዘግቷል"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"ወደ መነሻ ማያ ገጽ ያክሉ"</string>
     <string name="action_move_here" msgid="2170188780612570250">"ንጥልን ወደዚህ ውሰድ"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"ወደ መነሻ ማያ ገጽ ንጥል ታክሏል"</string>
     <string name="item_removed" msgid="851119963877842327">"ንጥል ነገር ተንቀሳቅሷል"</string>
+    <string name="undo" msgid="4151576204245173321">"ቀልብስ"</string>
     <string name="action_move" msgid="4339390619886385032">"ንጥልን አንቀሳቅስ"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"ወደ ረድፍ <xliff:g id="NUMBER_0">%1$s</xliff:g> ዓምድ <xliff:g id="NUMBER_1">%2$s</xliff:g> አንቀሳቅስ"</string>
     <string name="move_to_position" msgid="6750008980455459790">"ወደ አቀማመጥ <xliff:g id="NUMBER">%1$s</xliff:g> አንቀሳቅስ"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"አቃፊ ፍጠር ከዚህ ጋር፦ <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"አቃፊ ተፈጥሮዋል"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"ወደ መነሻ ማያ ገጽ አንቀሳቅስ"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"ማያ ገጽን ወደ ግራ አንቀሳቅስ"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"ማያ ገጽን ወደ ቀኝ አንቀሳቅስ"</string>
-    <string name="screen_moved" msgid="266230079505650577">"ማያ ገጽ ተንቀሳቅሷል"</string>
     <string name="action_resize" msgid="1802976324781771067">"መጠን ቀይር"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"ስፋት ጨምር"</string>
     <string name="action_increase_height" msgid="459390020612501122">"ቁመት ጨምር"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"ቁመት ይቀንሱ"</string>
     <string name="widget_resized" msgid="9130327887929620">"የመግብር መጠን ወደ ስፋት <xliff:g id="NUMBER_0">%1$s</xliff:g> ቁመት <xliff:g id="NUMBER_1">%2$s</xliff:g> ተለውጧል"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"አቋራጮች"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> የ<xliff:g id="APP_NAME">%2$s</xliff:g> አቋራጮች"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> አቋራጮች እና <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> ማሳወቂያዎች ለ<xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"አቋራጮች እና ማሳወቂያዎች"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"አሰናብት"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"ማሳወቂያ ተሰናብቷል"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"የግል"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"ሥራ"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"የሥራ መገለጫ"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"የስራ መተግበሪያዎችን እዚህ ያግኙ"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"እያንዳንዱ የሥራ መተግበሪያ ባጅ አለው፣ እና በድርጅትዎ ደህንነቱ ተጠብቋል። ለቀለለ መዳረሻ መተግበሪያዎችን ወደ የእርስዎ መነሻ ማያ ገጽ ይውሰዷቸው።"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"በእርስዎ ድርጅት የሚተዳደር"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"ማሳወቂያዎች እና መተግበሪያዎች ጠፍተዋል"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"ዝጋ"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"ዝግ"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"አልተሳካም፦ <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-ar/strings.xml b/res/values-ar/strings.xml
index 5f2d58d..bebc7b3 100644
--- a/res/values-ar/strings.xml
+++ b/res/values-ar/strings.xml
@@ -24,25 +24,29 @@
     <string name="work_folder_name" msgid="3753320833950115786">"العمل"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"لم يتم تثبيت التطبيق."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"التطبيق ليس متاحًا"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"تم تعطيل التطبيق الذي تم تنزيله في الوضع الآمن"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"الأدوات معطلة في الوضع الآمن"</string>
+    <string name="safemode_shortcut_error" msgid="9160126848219158407">"تم إيقاف التطبيق الذي تم تنزيله في الوضع الآمن"</string>
+    <string name="safemode_widget_error" msgid="4863470563535682004">"الأدوات غير مفعّلة في الوضع الآمن"</string>
     <string name="shortcut_not_available" msgid="2536503539825726397">"الاختصار غير متاح"</string>
     <string name="home_screen" msgid="806512411299847073">"الشاشة الرئيسية"</string>
     <string name="custom_actions" msgid="3747508247759093328">"الإجراءات المخصّصة"</string>
     <string name="long_press_widget_to_add" msgid="7699152356777458215">"المس مع الاستمرار لاختيار إحدى الأدوات."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"انقر نقرًا مزدوجًا مع الاستمرار لاختيار أداة أو استخدم الإجراءات المخصصة."</string>
+    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"انقر مرّتين مع الاستمرار لاختيار أداة أو استخدم الإجراءات المخصصة."</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"‏العرض %1$d الطول %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"المس مع الاستمرار للإضافة يدويًا"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"إضافة تلقائيًا"</string>
+    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"انقر مع الاستمرار لإضافة العنصر يدويًا"</string>
+    <string name="place_automatically" msgid="8064208734425456485">"الإضافة تلقائيًا"</string>
     <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"بحث في التطبيقات"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"جارٍ تحميل التطبيقات…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"لم يتم العثور على أي تطبيقات تتطابق مع \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"البحث عن مزيد من التطبيقات"</string>
     <string name="notifications_header" msgid="1404149926117359025">"الإشعارات"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"انقر مع الاستمرار لاختيار اختصار."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"يمكنك النقر مرّتين مع الاستمرار لاختيار اختصار أو استخدام الإجراءات المخصصة."</string>
     <string name="out_of_space" msgid="4691004494942118364">"ليس هناك مساحة أخرى في هذه الشاشة الرئيسية."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"لا يوجد المزيد من الحقول في علبة المفضلة"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"قائمة التطبيقات"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"قائمة التطبيقات الشخصية"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"قائمة تطبيقات العمل"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"الرئيسية"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"إزالة"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"إلغاء التثبيت"</string>
@@ -59,7 +63,15 @@
     <string name="gadget_setup_text" msgid="8274003207686040488">"الإعداد"</string>
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"هذا تطبيق نظام وتتعذر إزالته."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"مجلد بدون اسم"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"تم تعطيل <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <string name="disabled_app_label" msgid="6673129024321402780">"تم إيقاف <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="zero"><xliff:g id="APP_NAME_2">%1$s</xliff:g>، به <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> إشعار</item>
+      <item quantity="two"><xliff:g id="APP_NAME_2">%1$s</xliff:g>، به إشعاران (<xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g>)</item>
+      <item quantity="few"><xliff:g id="APP_NAME_2">%1$s</xliff:g>، به <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> إشعارات</item>
+      <item quantity="many"><xliff:g id="APP_NAME_2">%1$s</xliff:g>، به <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> إشعارًا</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>، به <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> إشعار</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>، به <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> إشعار</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"‏الصفحة %1$d من %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"‏الشاشة الرئيسية %1$d من %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"صفحة الشاشة الرئيسية الجديدة"</string>
@@ -72,21 +84,21 @@
     <string name="widget_button_text" msgid="2880537293434387943">"الأدوات"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"الخلفيات"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"إعدادات الصفحة الرئيسية"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"عطَّل المشرف هذه الميزة"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"نظرة عامة"</string>
+    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"أوقف المشرف هذه الميزة"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"السماح بتدوير الشاشة الرئيسية"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"عند تدوير الهاتف"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"لا يسمح إعداد العرض الحالي بالتدوير"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"نقاط الإشعارات"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"قيد التشغيل"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"قيد الإيقاف"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"يلزم تمكين الوصول إلى الإشعارات"</string>
+    <string name="icon_badging_desc_off" msgid="5503319969924580241">"غير مفعّل"</string>
+    <string name="title_missing_notification_access" msgid="7503287056163941064">"يلزم تفعيل الوصول إلى الإشعارات"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"لعرض نقاط الإشعارات، يجب تشغيل إشعارات التطبيق في <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"تغيير الإعدادات"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"عرض نقاط الإشعارات"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"إضافة رمز إلى الشاشة الرئيسية"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"للتطبيقات الجديدة"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"تغيير شكل الرمز"</string>
-    <string name="icon_shape_system_default" msgid="1709762974822753030">"استخدام الإعداد الافتراضي للنظام"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"على الشاشة الرئيسية"</string>
+    <string name="icon_shape_system_default" msgid="1709762974822753030">"استخدام الإعداد التلقائي للنظام"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"مربّع"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"رمز دائري مربّع"</string>
     <string name="icon_shape_circle" msgid="6550072265930144217">"دائرة"</string>
@@ -100,10 +112,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"جارٍ تنزيل <xliff:g id="NAME">%1$s</xliff:g>، اكتمل <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> في انتظار التثبيت"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"أدوات <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"قائمة الأدوات"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"تم إغلاق قائمة الأدوات."</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"إضافة إلى الشاشة الرئيسية"</string>
     <string name="action_move_here" msgid="2170188780612570250">"نقل العنصر إلى هنا"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"تمت إضافة العنصر إلى الشاشة الرئيسية"</string>
     <string name="item_removed" msgid="851119963877842327">"تم حذف العنصر"</string>
+    <string name="undo" msgid="4151576204245173321">"تراجع"</string>
     <string name="action_move" msgid="4339390619886385032">"نقل العنصر"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"نقل إلى الصف <xliff:g id="NUMBER_0">%1$s</xliff:g> العمود <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"نقل إلى الموضع <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +130,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"إنشاء مجلد يتضمن: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"تم إنشاء المجلد"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"نقل إلى الشاشة الرئيسية"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"نقل الشاشة إلى اليسار"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"نقل الشاشة إلى اليمين"</string>
-    <string name="screen_moved" msgid="266230079505650577">"تم نقل الشاشة"</string>
     <string name="action_resize" msgid="1802976324781771067">"تغيير حجم"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"زيادة العرض"</string>
     <string name="action_increase_height" msgid="459390020612501122">"زيادة الارتفاع"</string>
@@ -125,8 +137,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"تقليل الارتفاع"</string>
     <string name="widget_resized" msgid="9130327887929620">"تم تغيير حجم الأداة إلى العرض <xliff:g id="NUMBER_0">%1$s</xliff:g> والارتفاع <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"الاختصارات"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> اختصار لتطبيق <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"هناك <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> اختصار و<xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> إشعار عن <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"الاختصارات والإشعارات"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"تجاهل"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"تم تجاهل الإشعار"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"شخصية"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"للعمل"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"الملف الشخصي للعمل"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"البحث عن تطبيقات العمل هنا"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"يحتوي كل تطبيق للعمل على شارة ويظل تحت حماية مؤسستك. يمكنك نقل التطبيقات إلى شاشتك الرئيسية لتسهيل الوصول إليها."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"ملف شخصي للعمل تديره مؤسستك"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"الإشعارات والتطبيقات متوقفة."</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"إغلاق"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"تمّ الإغلاق"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"تعذَّر <xliff:g id="WHAT">%1$s</xliff:g>."</string>
 </resources>
diff --git a/res/values-as/strings.xml b/res/values-as/strings.xml
new file mode 100644
index 0000000..f39c12e
--- /dev/null
+++ b/res/values-as/strings.xml
@@ -0,0 +1,149 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2008 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
+    <string name="work_folder_name" msgid="3753320833950115786">"কৰ্মস্থান"</string>
+    <string name="activity_not_found" msgid="8071924732094499514">"এপটো ইনষ্টল কৰা নহ\'ল।"</string>
+    <string name="activity_not_available" msgid="7456344436509528827">"এপটো নাই"</string>
+    <string name="safemode_shortcut_error" msgid="9160126848219158407">"ডাউনল\'ড কৰা এপটোক সুৰক্ষিত ম\'ডত অক্ষম কৰা হ\'ল"</string>
+    <string name="safemode_widget_error" msgid="4863470563535682004">"ৱিজেটবোৰক সুৰক্ষিত ম\'ডত অক্ষম কৰা হ\'ল"</string>
+    <string name="shortcut_not_available" msgid="2536503539825726397">"শ্বৰ্টকাট নাই"</string>
+    <string name="home_screen" msgid="806512411299847073">"গৃহ স্ক্ৰীণ"</string>
+    <string name="custom_actions" msgid="3747508247759093328">"উপযোগিতা অনুসৰি কৰা কাৰ্যবিলাক"</string>
+    <string name="long_press_widget_to_add" msgid="7699152356777458215">"কোনো ৱিজেট বাছনি কৰিবলৈ স্পৰ্শ কৰি থাকক।"</string>
+    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"কোনো ৱিজেট বাছনি কৰিবলৈ অথবা উপযোগিতা অনুসৰি কাৰ্যবিলাক ব্য়ৱহাৰ কৰিবলৈ দুবাৰ টিপি থাকক।"</string>
+    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
+    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d বহল x %2$d ওখ"</string>
+    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"মেনুৱেলভাৱে ৰাখিবলৈ স্পৰ্শ কৰি থাকক"</string>
+    <string name="place_automatically" msgid="8064208734425456485">"স্বয়ংক্ৰিয়ভাবে যোগ কৰক"</string>
+    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"এপসমূহ সন্ধান কৰক"</string>
+    <string name="all_apps_loading_message" msgid="5813968043155271636">"এপসমূহ ল’ড কৰি থকা হৈছে…"</string>
+    <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\"ৰ সৈতে মিলা কোনো এপ্ বিচাৰি পোৱা নগ\'ল"</string>
+    <string name="all_apps_search_market_message" msgid="1366263386197059176">"আৰু অধিক এপবোৰ সন্ধান কৰক"</string>
+    <string name="notifications_header" msgid="1404149926117359025">"জাননীসমূহ"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"কোনো শ্বৰ্টকাট বাছনি কৰিবলৈ স্পৰ্শ কৰি হেঁচি ধৰক।"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"কোনো শ্বৰ্টকাট বাছনি কৰিবলৈ দুবাৰ টিপি হেঁচি ধৰক, বা নিজৰ উপযোগিতা অনুসৰি সৃষ্টি কৰা কাৰ্যসমূহ ব্যৱহাৰ কৰক।"</string>
+    <string name="out_of_space" msgid="4691004494942118364">"এই গৃহ স্ক্ৰীণত আৰু বেছি ঠাই নাই।"</string>
+    <string name="hotseat_out_of_space" msgid="7448809638125333693">"পছন্দৰ ট্ৰে\'ত আৰু বেছি ঠাই নাই"</string>
+    <string name="all_apps_button_label" msgid="8130441508702294465">"এপৰ সূচী"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"ব্যক্তিগত এপৰ তালিকা"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"কৰ্মস্থানৰ এপৰ তালিকা"</string>
+    <string name="all_apps_home_button_label" msgid="252062713717058851">"গৃহপৃষ্ঠা"</string>
+    <string name="remove_drop_target_label" msgid="7812859488053230776">"আঁতৰাওক"</string>
+    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"আনইনষ্টল কৰক"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"এপ সম্পৰ্কীয় তথ্য"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ইনষ্টল কৰক"</string>
+    <string name="permlab_install_shortcut" msgid="5632423390354674437">"শ্বৰ্টকাট ইনষ্টল কৰিব পাৰে"</string>
+    <string name="permdesc_install_shortcut" msgid="923466509822011139">"ব্য়ৱহাৰকাৰীৰ হস্তক্ষেপ অবিহনেই কোনো এপক শ্বৰ্টকাটবোৰ যোগ কৰাৰ অনুমতি দিয়ে।"</string>
+    <string name="permlab_read_settings" msgid="1941457408239617576">"গৃহ ছেটিং আৰু শ্বৰ্টকাটবোৰ পঢ়িব পাৰে"</string>
+    <string name="permdesc_read_settings" msgid="5833423719057558387">"এপটোক গৃহ পৃষ্ঠাত ছেটিং আৰু শ্বৰ্টকাটসমূহ পঢ়াৰ অনুমতি দিয়ে।"</string>
+    <string name="permlab_write_settings" msgid="3574213698004620587">"গৃহ ছেটিং আৰু শ্বৰ্টকাটবোৰ লিখিব পাৰে"</string>
+    <string name="permdesc_write_settings" msgid="5440712911516509985">"এপটোক গৃহ পৃষ্ঠাত ছেটিং আৰু শ্বৰ্টকাটসমূহ সলনি কৰাৰ অনুমতি দিয়ে।"</string>
+    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g>ক ফ\'ন কলবোৰ কৰাৰ অনুমতি দিয়া হোৱা নাই"</string>
+    <string name="gadget_error_text" msgid="6081085226050792095">"ৱিজেট ল\'ড কৰাত সমস্য়া"</string>
+    <string name="gadget_setup_text" msgid="8274003207686040488">"ছেটআপ কৰক"</string>
+    <string name="uninstall_system_app_text" msgid="4172046090762920660">"এইটো এটা ছিষ্টেম এপ আৰু ইয়াক আনইনষ্টল কৰিব নোৱৰি"</string>
+    <string name="folder_hint_text" msgid="6617836969016293992">"নামবিহীন ফ\'ল্ডাৰ"</string>
+    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> অক্ষম কৰা হ\'ল"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g>ৰ <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g>টা জাননী আছে</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>ৰ <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g>টা জাননী আছে</item>
+    </plurals>
+    <string name="default_scroll_format" msgid="7475544710230993317">"%2$dৰ %1$d পৃষ্ঠা"</string>
+    <string name="workspace_scroll_format" msgid="8458889198184077399">"গৃহ স্ক্ৰীণ %2$dৰ %1$d"</string>
+    <string name="workspace_new_page" msgid="257366611030256142">"গৃহ স্ক্ৰীণৰ নতুন পৃষ্ঠা"</string>
+    <string name="folder_opened" msgid="94695026776264709">"ফ’ল্ডাৰ খোলা হ\'ল, <xliff:g id="WIDTH">%1$d</xliff:g> x <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
+    <string name="folder_tap_to_close" msgid="4625795376335528256">"ফ\'ল্ডাৰ বন্ধ কৰিবলৈ টিপক"</string>
+    <string name="folder_tap_to_rename" msgid="4017685068016979677">"সলনি কৰা নাম ছেভ কৰিবলৈ টিপক"</string>
+    <string name="folder_closed" msgid="4100806530910930934">"ফ\'ল্ডাৰ বন্ধ কৰা হ\'ল"</string>
+    <string name="folder_renamed" msgid="1794088362165669656">"ফ\'ল্ডাৰৰ নাম সলনি কৰি <xliff:g id="NAME">%1$s</xliff:g> কৰা হৈছে"</string>
+    <string name="folder_name_format" msgid="6629239338071103179">"ফ’ল্ডাৰ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widget_button_text" msgid="2880537293434387943">"ৱিজেটসমূহ"</string>
+    <string name="wallpaper_button_text" msgid="8404103075899945851">"ৱালপেপাৰসমূহ"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"গৃহ ছেটিংসমূহ"</string>
+    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"আপোনাৰ প্ৰশাসকে অক্ষম কৰি ৰাখিছে"</string>
+    <string name="allow_rotation_title" msgid="7728578836261442095">"গৃহ স্ক্ৰীণ ঘূৰোৱাৰ অনুমতি দিয়ক"</string>
+    <string name="allow_rotation_desc" msgid="8662546029078692509">"ফ\'নটো যেতিয়া ঘূৰোৱা হয়"</string>
+    <string name="icon_badging_title" msgid="874121399231955394">"জাননী সম্পৰ্কীয় বিন্দুবোৰ"</string>
+    <string name="icon_badging_desc_on" msgid="2627952638544674079">"অন অৱস্থাত আছে"</string>
+    <string name="icon_badging_desc_off" msgid="5503319969924580241">"অফ অৱস্থাত আছে"</string>
+    <string name="title_missing_notification_access" msgid="7503287056163941064">"জাননী চাবলৈ অনুমতিৰ প্ৰয়োজন"</string>
+    <string name="msg_missing_notification_access" msgid="281113995110910548">"জাননী সম্পৰ্কীয় বিন্দুবোৰ দেখুৱাবলৈ <xliff:g id="NAME">%1$s</xliff:g>ৰ বাবে এপৰ জাননীসমূহ অন কৰক"</string>
+    <string name="title_change_settings" msgid="1376365968844349552">"ছেটিংসমূহ সলনি কৰক"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"জাননী বিন্দুসমূহ দেখুৱাওক"</string>
+    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"গৃহ স্ক্ৰীণত আইকনটো যোগ কৰক"</string>
+    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"নতুন এপসমূহৰ বাবে"</string>
+    <string name="icon_shape_override_label" msgid="2977264953998281004">"আইকনৰ আকৃতি সলনি কৰক"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"গৃহ স্ক্ৰীণত"</string>
+    <string name="icon_shape_system_default" msgid="1709762974822753030">"ছিষ্টেম ডিফ\'ল্ট ব্য়ৱহাৰ কৰক"</string>
+    <string name="icon_shape_square" msgid="633575066111622774">"বৰ্গাকাৰ"</string>
+    <string name="icon_shape_squircle" msgid="5658049910802669495">"বৰ্গবৃত্তাকাৰ"</string>
+    <string name="icon_shape_circle" msgid="6550072265930144217">"পৰিচিত মানুহৰ গোট"</string>
+    <string name="icon_shape_teardrop" msgid="4525869388200835463">"চকুপানীৰ টোপাল"</string>
+    <string name="icon_shape_override_progress" msgid="3461735694970239908">"আইকনৰ আকৃতিত কৰা পৰিবৰ্তনবোৰ প্ৰয়োগ কৰি থকা হৈছে"</string>
+    <string name="package_state_unknown" msgid="7592128424511031410">"অজ্ঞাত"</string>
+    <string name="abandoned_clean_this" msgid="7610119707847920412">"আঁতৰাওক"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"সন্ধান কৰক"</string>
+    <string name="abandoned_promises_title" msgid="7096178467971716750">"এই এপটো ইনষ্টল কৰা হোৱা নাই"</string>
+    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"এই আইকনৰ এপটো ইনষ্টল কৰা হোৱা নাই। আপুনি এইটো আঁতৰাব পাৰে অথবা এপটো বিচাৰি মেনুৱেলভাৱে ইনষ্টল কৰিব পাৰে।"</string>
+    <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ডাউনল\'ড কৰি থকা হৈছে, <xliff:g id="PROGRESS">%2$s</xliff:g> সম্পূৰ্ণ হ\'ল"</string>
+    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ইনষ্টল হোৱালৈ অপেক্ষা কৰি থকা হৈছে"</string>
+    <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> ৱিজেট"</string>
+    <string name="widgets_list" msgid="796804551140113767">"ৱিজেটৰ তালিকা"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"ৱিজেটৰ তালিকা বন্ধ কৰা হ\'ল"</string>
+    <string name="action_add_to_workspace" msgid="8902165848117513641">"গৃহ স্ক্ৰীণত যোগ কৰক"</string>
+    <string name="action_move_here" msgid="2170188780612570250">"বস্তুটো ইয়ালৈ স্থানান্তৰ কৰক"</string>
+    <string name="item_added_to_workspace" msgid="4211073925752213539">"বস্তুটো গৃহ স্ক্ৰীণত যোগ কৰা হ\'ল"</string>
+    <string name="item_removed" msgid="851119963877842327">"বস্তুটো আঁতৰোৱা হ\'ল"</string>
+    <string name="undo" msgid="4151576204245173321">"আনডু কৰক"</string>
+    <string name="action_move" msgid="4339390619886385032">"বস্তু স্থানান্তৰ কৰক"</string>
+    <string name="move_to_empty_cell" msgid="2833711483015685619">"শাৰী <xliff:g id="NUMBER_0">%1$s</xliff:g> স্তম্ভ <xliff:g id="NUMBER_1">%2$s</xliff:g>লৈ স্থানান্তৰিত কৰক"</string>
+    <string name="move_to_position" msgid="6750008980455459790">"পছন্দৰ অৱস্থান <xliff:g id="NUMBER">%1$s</xliff:g>লৈ স্থানান্তৰিত কৰক"</string>
+    <string name="move_to_hotseat_position" msgid="6295412897075147808">"পছন্দৰ অৱস্থান <xliff:g id="NUMBER">%1$s</xliff:g>লৈ স্থানান্তৰিত কৰক"</string>
+    <string name="item_moved" msgid="4606538322571412879">"বস্তুটো স্থানান্তৰ কৰা হ\'ল"</string>
+    <string name="add_to_folder" msgid="9040534766770853243">"ফ\'ল্ডাৰত যোগ কৰক: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="add_to_folder_with_app" msgid="4534929978967147231">"<xliff:g id="NAME">%1$s</xliff:g>সহ ফ\'ল্ডাৰত যোগ কৰক"</string>
+    <string name="added_to_folder" msgid="4793259502305558003">"বস্তুটো ফ\'ল্ডাৰত যোগ কৰা হ\'ল"</string>
+    <string name="create_folder_with" msgid="4050141361160214248">"<xliff:g id="NAME">%1$s</xliff:g>: ৰ জৰিয়তে ফ\'ল্ডাৰ সৃষ্টি কৰক"</string>
+    <string name="folder_created" msgid="6409794597405184510">"ফ\'ল্ডাৰ সৃষ্টি কৰা হ\'ল"</string>
+    <string name="action_move_to_workspace" msgid="1603837886334246317">"হ\'ম স্ক্ৰীণলৈ স্থানান্তৰ কৰক"</string>
+    <string name="action_resize" msgid="1802976324781771067">"আকাৰ সলনি কৰক"</string>
+    <string name="action_increase_width" msgid="8773715375078513326">"প্ৰস্থ বৃদ্ধি কৰক"</string>
+    <string name="action_increase_height" msgid="459390020612501122">"উচ্চতা বৃদ্ধি কৰক"</string>
+    <string name="action_decrease_width" msgid="1374549771083094654">"প্ৰস্থ হ্ৰাস কৰক"</string>
+    <string name="action_decrease_height" msgid="282377193880900022">"উচ্চতা হ্ৰাস কৰক"</string>
+    <string name="widget_resized" msgid="9130327887929620">"ৱিজেটৰ আকাৰ সলনি কৰি প্ৰস্থ <xliff:g id="NUMBER_0">%1$s</xliff:g> আৰু উচ্চতা <xliff:g id="NUMBER_1">%2$s</xliff:g> কৰা হ\'ল"</string>
+    <string name="action_deep_shortcut" msgid="2864038805849372848">"শ্বৰ্টকাটসমূহ"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"শ্বৰ্টকাট আৰু জাননীসমূহ"</string>
+    <string name="action_dismiss_notification" msgid="5909461085055959187">"অগ্ৰাহ্য কৰক"</string>
+    <string name="notification_dismissed" msgid="6002233469409822874">"জাননী অগ্ৰাহ্য কৰা হৈছে"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"ব্যক্তিগত"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"কৰ্মস্থান"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"কৰ্মস্থানৰ প্ৰ\'ফাইল"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"ইয়াত কৰ্মস্থানৰ এপ্ বিচাৰি পাওক"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"কৰ্মস্থানৰ প্ৰতিটো এপৰে একোটা প্ৰতীক আছে আৰু তাক আপোনাৰ প্ৰতিষ্ঠানে সুৰক্ষিত কৰি ৰাখে। ব্যৱহাৰ কৰাত সুবিধা হ\'বলৈ এপসমূহ আপোনাৰ গৃহ স্ক্ৰীণলৈ স্থানান্তৰ কৰক।"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"আপোনাৰ প্ৰতিষ্ঠানৰ দ্বাৰা পৰিচালিত"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"জাননী আৰু এপসমূহ অফ হৈ আছে"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"বন্ধ কৰক"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"বন্ধ"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"বিফল: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
+</resources>
diff --git a/res/values-az/strings.xml b/res/values-az/strings.xml
index dddb6fa..f8aba17 100644
--- a/res/values-az/strings.xml
+++ b/res/values-az/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"<xliff:g id="QUERY">%1$s</xliff:g> sorğusuna uyğun tətbiq tapılmadı"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Daha çox tətbiq üçün axtarış edin"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Bildirişlər"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Qısayolu seçmək üçün basıb saxlayın."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Qısayolu seçmək üçün iki dəfə basıb saxlayın və ya fərdi əməliyyatlardan istifadə edin."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Bu Əsas ekranda boş yer yoxdur."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Favoritlər-də yer yoxdur"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Tətbiq siyahısı"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Şəxsi tətbiqlərin siyahısı"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"İş tətbiqlərinin siyahısı"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Əsas səhifə"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Silin"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Sistemdən sil"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Bu sistem tətbiqi olduğu üçün sistemdən silinə bilməz."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Adsız Qovluq"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> deaktiv edildi"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> tətbiqində <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> bildiriş var</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> tətbiqində <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> bildiriş var</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Səhifə %1$d of %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Əsas Səhifə ekranı %1$d of %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Yeni əsas ekran səhifəsi"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Divar kağızları"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Home ayarları"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Admininiz tərəfindən deaktiv edilib"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"İcmal"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Əsas ekranın firlanmağına icazə verin"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Telefon çevrilən zaman"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Cari Ekran ayarı fırlatmağa icazə vermir"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Bildiriş nişanı"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Aktiv"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Deaktiv"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Bildiriş girişi tələb edilir"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Bildiriş Nöqtələrini göstərmək üçün <xliff:g id="NAME">%1$s</xliff:g> bildirişlərini aktiv edin"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Ayarları dəyişin"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Bildiriş nöqtələrini göstərin"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Əsas ekrana ikona əlavə edin"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Yeni tətbiqlər üçün"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"İkona formasını dəyişin"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"Əsas səhifə ekranında"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Sistem defoltu istifadə edin"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Kvadrat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Kənarları dairəvi kvadrat"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> endirilir, <xliff:g id="PROGRESS">%2$s</xliff:g> tamamlandı"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> yüklənmək üçün gözləyir"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> vidcetləri"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Vidcet siyahısı"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Vidcet siyahısı bağlandı"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Əsas ekrana əlavə edin"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Elementi bura köçürün"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Element əsas ekrana əlavə edildi"</string>
     <string name="item_removed" msgid="851119963877842327">"Element silindi"</string>
+    <string name="undo" msgid="4151576204245173321">"Ləğv edin"</string>
     <string name="action_move" msgid="4339390619886385032">"Elementi köçürün"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Sıra <xliff:g id="NUMBER_0">%1$s</xliff:g> sütun <xliff:g id="NUMBER_1">%2$s</xliff:g> köçürün"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g> mövqeyinə köçürün"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Qovluq yaradın: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Qovluq yaradıldı"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Əsas ekrana köçürün"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Ekranı sola köçürün"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Ekranı sağa köçürün"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Ekran köçürülüb"</string>
     <string name="action_resize" msgid="1802976324781771067">"Ölçüsünü dəyişin"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Eni artırın"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Hündürlüyü artırın"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Hündürlüyü azaldın"</string>
     <string name="widget_resized" msgid="9130327887929620">"Vidcetin eni <xliff:g id="NUMBER_0">%1$s</xliff:g> hündürlüyü <xliff:g id="NUMBER_1">%2$s</xliff:g> kimi ölçüləndirildi"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Qısa yollar"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> üçün <xliff:g id="APP_NAME">%2$s</xliff:g> qısa yolu"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> üçün <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> qısayol və  <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> bildiriş"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Qısayol və bildirişlər"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Rədd edin"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Bildiriş rədd edildi"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Şəxsi"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"İş"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"İş profili"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Burada iş tətbiqləri axtarın"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Hər bir iş tətbiqində təşkilat tərəfindən qorunduğunu göstərən narıncı nişan var. Tətbiqləri daha asan giriş üçün Əsas Səhifə Ekranına köçürün."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Təşkilatınız tərəfindən idarə olunur"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Bildiriş və tətbiqlər deaktivdir"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Bağlayın"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Bağlıdır"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Alınmadı: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-b+sr+Latn/strings.xml b/res/values-b+sr+Latn/strings.xml
index 4fa86d2..d1a3fcc 100644
--- a/res/values-b+sr+Latn/strings.xml
+++ b/res/values-b+sr+Latn/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nije pronađena nijedna aplikacija za „<xliff:g id="QUERY">%1$s</xliff:g>“"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Pretraži još aplikacija"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Obaveštenja"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Dodirnite i zadržite da biste izabrali prečicu."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Dvaput dodirnite i zadržite da biste izabrali prečicu ili koristite prilagođene radnje."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Nema više prostora na ovom početnom ekranu."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Nema više prostora na traci Omiljeno"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Lista aplikacija"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Lista ličnih aplikacija"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Lista poslovnih aplikacija"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Početna"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Ukloni"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Deinstaliraj"</string>
@@ -60,6 +64,11 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Ovo je sistemska aplikacija i ne može da se deinstalira."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Neimenovani direktorijum"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Aplikacija <xliff:g id="APP_NAME">%1$s</xliff:g> je onemogućena"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g> ima <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> obaveštenje</item>
+      <item quantity="few"><xliff:g id="APP_NAME_2">%1$s</xliff:g> ima <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> obaveštenja</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> ima <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> obaveštenja</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%1$d. stranica od %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"%1$d. početni ekran od %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nova stranica početnog ekrana"</string>
@@ -73,19 +82,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Pozadine"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Podešavanja početnog ekrana"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Administrator je onemogućio"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Pregled"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Dozvoli rotaciju početnog ekrana"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Kada se telefon rotira"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Aktuelno podešavanje prikaza ne dozvoljava rotaciju"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Tačke za obaveštenja"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Uključeno"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Isključeno"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Potreban je pristup za obaveštenja"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Da biste prikazali tačke za obaveštenja, uključite obaveštenja za aplikaciju <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Promenite podešavanja"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Prikazuj tačke za obaveštenja"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Dodaj ikonu na početni ekran"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Za nove aplikacije"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Promenite oblik ikona"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"na početnom ekranu"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Koristi podrazumevano sistemsko podešavanje"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Kvadrat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Zaobljeni kvadrat"</string>
@@ -100,10 +109,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> se preuzima, završeno je <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> čeka na instaliranje"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Vidžeti za <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Lista vidžeta"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Lista vidžeta je zatvorena"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Dodaj na početni ekran"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Premesti stavku ovde"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Stavka je dodata na početni ekran"</string>
     <string name="item_removed" msgid="851119963877842327">"Stavka je uklonjena"</string>
+    <string name="undo" msgid="4151576204245173321">"Opozovi"</string>
     <string name="action_move" msgid="4339390619886385032">"Premesti stavku"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Premesti u red <xliff:g id="NUMBER_0">%1$s</xliff:g> i kolonu <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Premesti na <xliff:g id="NUMBER">%1$s</xliff:g>. poziciju"</string>
@@ -115,9 +127,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Napravite direktorijum sa: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Direktorijum je napravljen"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Premesti na početni ekran"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Pomeri ekran ulevo"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Pomeri ekran udesno"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Ekran je pomeren"</string>
     <string name="action_resize" msgid="1802976324781771067">"Promeni veličinu"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Povećaj širinu"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Povećaj visinu"</string>
@@ -125,8 +134,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Smanji visinu"</string>
     <string name="widget_resized" msgid="9130327887929620">"Veličina vidžeta je promenjena na širinu <xliff:g id="NUMBER_0">%1$s</xliff:g> i visinu <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Prečice"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> prečice(a) za <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"Prečice (<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>) i obaveštenja (<xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>) za <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Prečice i obaveštenja"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Odbaci"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Obaveštenje je odbačeno"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Lične"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Poslovne"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Profil za Work"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Pronađite poslovne aplikacije ovde"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Svaka poslovna aplikacija ima značku i štiti je vaša organizacija. Premestite aplikacije na početni ekran da biste im lakše pristupali."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Ovim upravlja organizacija"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Obaveštenja i aplikacije su isključeni"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Zatvori"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Zatvoreno"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Nije uspelo: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-be/strings.xml b/res/values-be/strings.xml
index 1d7797d..1c1237f 100644
--- a/res/values-be/strings.xml
+++ b/res/values-be/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Праграм, якія адпавядаюць запыту \"<xliff:g id="QUERY">%1$s</xliff:g>\", не знойдзена"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Шукаць іншыя праграмы"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Апавяшчэнні"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Дакраніцеся і ўтрымлiвайце ярлык, каб дадаць яго."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Дакраніцеся двойчы і ўтрымлівайце, каб выбраць ярлык або выкарыстоўваць спецыяльныя дзеянні."</string>
     <string name="out_of_space" msgid="4691004494942118364">"На гэтым Галоўным экране больш няма месца."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"У латку \"Абранае\" больш няма месца"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Спіс праграм"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Спіс персанальных праграм"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Спіс працоўных праграм"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Галоўная"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Выдаліць"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Выдаліць"</string>
@@ -60,6 +64,12 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Гэта сістэмная праграма, яе нельга выдаліць."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Папка без назвы"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> адключана"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g>: ёсць <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> апавяшчэнне</item>
+      <item quantity="few"><xliff:g id="APP_NAME_2">%1$s</xliff:g>: ёсць <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> апавяшчэнні</item>
+      <item quantity="many"><xliff:g id="APP_NAME_2">%1$s</xliff:g>: ёсць <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> апавяшчэнняў</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>: ёсць <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> апавяшчэння</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Старонка %1$d з %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Галоўны экран %1$d з %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Новая старонка галоўнага экрана"</string>
@@ -73,19 +83,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Шпалеры"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Налады галоўнага экрана"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Адключаная адміністратарам"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Агляд"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Дазволіць паварот галоўнага экрана"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Пры павароце тэлефона"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Бягучая налада дысплэя не прадугледжвае паварот"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Значкі апавяшчэнняў"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Уключана"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Выключана"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Патрабуецца доступ да апавяшчэнняў"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Каб паказваліся значкі апавяшчэнняў, уключыце апавяшчэнні праграм для <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Змяніць налады"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Паказаць значкі апавяшчэнняў"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Дадаць значок на Галоўны экран"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Для новых праграм"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Змяніць форму значка"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"на галоўным экране"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Выкарыстоўваць стандартныя формы"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Квадрат"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Прамавугольнік са скругленымі вугламі"</string>
@@ -100,10 +110,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Ідзе спампоўка <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="PROGRESS">%2$s</xliff:g> завершана"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> чакае ўсталёўкі"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Віджэты <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Спіс віджэтаў"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Спіс віджэтаў закрыты"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Дадаць на Галоўны экран"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Перамясціць элемент сюды"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Элемент дададзены на галоўны экран"</string>
     <string name="item_removed" msgid="851119963877842327">"Элемент выдалены"</string>
+    <string name="undo" msgid="4151576204245173321">"Адрабіць"</string>
     <string name="action_move" msgid="4339390619886385032">"Перамясціць элемент"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Перамясціць у радок <xliff:g id="NUMBER_0">%1$s</xliff:g> слупок <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Перамясціць у пазіцыю <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +128,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Стварыць папку з: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Папка створана"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Перамясціць на Галоўны экран"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Перамясціць экран налева"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Перамясціць экран направа"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Экран перамешчаны"</string>
     <string name="action_resize" msgid="1802976324781771067">"Змяніць памер"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Павялічыць шырыню"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Павялічыць вышыню"</string>
@@ -125,8 +135,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Паменшыць вышыню"</string>
     <string name="widget_resized" msgid="9130327887929620">"Памеры віджэта зменены на: шырыня <xliff:g id="NUMBER_0">%1$s</xliff:g>, вышыня <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Ярлыкі"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"Ярлыкі (<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>) для <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"Ярлыкі (<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>) і апавяшчэнні (<xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>) для <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Ярлыкі і апавяшчэнні"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Адхіліць"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Апавяшчэнне адхілена"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Асабістыя"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Праца"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Працоўны профіль"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Знайдзіце працоўныя праграмы тут"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Кожная працоўная праграма мае значок і знаходзіцца пад аховай вашай арганізацыі. Для больш простага доступу перамясціце праграмы на Галоўны экран."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Пад кіраваннем вашай арганізацыі"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Апавяшчэнні і праграмы выключаны"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Закрыць"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Закрытыя"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Не ўдалося: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-bg/strings.xml b/res/values-bg/strings.xml
index b429492..613a8ea 100644
--- a/res/values-bg/strings.xml
+++ b/res/values-bg/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Няма намерени приложения, съответстващи на „<xliff:g id="QUERY">%1$s</xliff:g>“"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Търсене на още приложения"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Известия"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Докоснете и задръжте за избор на пряк път."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Докоснете двукратно и задръжте за избор на пряк път или използвайте персонализирани действия."</string>
     <string name="out_of_space" msgid="4691004494942118364">"На този начален екран няма повече място."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Няма повече място в областта с любимите"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Списък с приложения"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Списък с лични приложения"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Списък със служебни приложения"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Начало"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Премахване"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Деинсталиране"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Това е системно приложение и не може да се деинсталира."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Папка без име"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Деактивирахте <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> – има <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> известия</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> – има <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> известие</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Страница %1$d от %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Начален екран %1$d от %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Нова страница на началния екран"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Папка: „<xliff:g id="NAME">%1$s</xliff:g>“"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Приспособления"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Тапети"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Настройки за Google Home"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Настройки за началния екран"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Деактивирано от администратора ви"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Общ преглед"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Разрешаване на завъртането на началния екран"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"При завъртане на телефона"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Текущата настройка на екрана не разрешава завъртане"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Точки за известия"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Включено"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Изключено"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Необходим е достъп до известията"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"За да се показват точки за известия, включете известията за приложението <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Промяна на настройките"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Показване на точките за известия"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Добавяне на икона към началния екран"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"За нови приложения"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Промяна на формата на иконите"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"на началния екран"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Използване на стандартната системна настройка"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Квадрат"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Комбинация от кръг и квадрат"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> се изтегля. Завършено: <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> изчаква инсталиране"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Приспособления за <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Списък с приспособления"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Списъкът с приспособления е затворен"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Добавяне към началния екран"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Преместване на елемента тук"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Елементът е добавен към началния екран"</string>
     <string name="item_removed" msgid="851119963877842327">"Елементът е премахнат"</string>
+    <string name="undo" msgid="4151576204245173321">"Отмяна"</string>
     <string name="action_move" msgid="4339390619886385032">"Преместване на елемента"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Преместване към ред <xliff:g id="NUMBER_0">%1$s</xliff:g>, колона <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Преместване към позиция <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Създаване на папка с елемента „<xliff:g id="NAME">%1$s</xliff:g>“"</string>
     <string name="folder_created" msgid="6409794597405184510">"Папката е създадена"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Преместване към началния екран"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Преместване на екрана наляво"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Преместване на екрана надясно"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Екранът е преместен"</string>
     <string name="action_resize" msgid="1802976324781771067">"Преоразмеряване"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Увеличаване на ширината"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Увеличаване на височината"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Намаляване на височината"</string>
     <string name="widget_resized" msgid="9130327887929620">"Приспособлението е преоразмерено към ширина <xliff:g id="NUMBER_0">%1$s</xliff:g> и височина <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Преки пътища"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> преки пътища за <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> преки пътища и <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> известия за <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Преки пътища и известия"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Отхвърляне"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Известието е отхвърлено"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Лични"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Служебни"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Служебен потребителски профил"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Тук можете да намерите служебните приложения"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Всяко служебно приложение има значка и организацията ви се грижи за сигурността му. За по-лесен достъп преместете приложенията на началния си екран."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Управлява се от организацията ви"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Известията и приложенията са изключени"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Затваряне"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Затворено"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Неуспешно: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-bn/strings.xml b/res/values-bn/strings.xml
index 897a8db..cb675ba 100644
--- a/res/values-bn/strings.xml
+++ b/res/values-bn/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" এর সাথে মেলে এমন কোনো অ্যাপ পাওয়া যায়নি"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"আরও অ্যাপ্লিকেশানের জন্য খুঁজুন"</string>
     <string name="notifications_header" msgid="1404149926117359025">"বিজ্ঞপ্তি"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"কোনও শর্টকাট বেছে নিতে টাচ করে ধরে থাকুন।"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"কোনও শর্টকাট বেছে নিতে ডবল ট্যাপ করে ধরে থাকুন অথবা কাস্টম অ্যাকশন ব্যবহার করুন।"</string>
     <string name="out_of_space" msgid="4691004494942118364">"এই হোম স্ক্রীনে আর কোনো জায়গা নেই৷"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"পছন্দসই ট্রে-তে আর কোনো জায়গা নেই"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"অ্যাপ্লিকেশানগুলির তালিকা"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"ব্যক্তিগত অ্যাপের তালিকা"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"কাজের অ্যাপের তালিকা"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"হোম"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"সরান"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"আনইনস্টল করুন"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"এটি একটি সিস্টেম অ্যাপ্লিকেশান এবং আনইনস্টল করা যাবে না৷"</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"নামবিহীন ফোল্ডার"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> অক্ষম করা হয়েছে"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g> এ <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g>টি বিজ্ঞপ্তি আছে</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> এ <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g>টি বিজ্ঞপ্তি আছে</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%2$dটির মধ্যে %1$dটি পৃষ্ঠা"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"%2$dটির %1$d নম্বর হোম স্ক্রিন"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"নতুন হোম স্ক্রীনের পৃষ্ঠা"</string>
@@ -69,23 +77,23 @@
     <string name="folder_closed" msgid="4100806530910930934">"ফোল্ডার বন্ধ করা হয়েছে"</string>
     <string name="folder_renamed" msgid="1794088362165669656">"ফোল্ডারের নাম পাল্টে <xliff:g id="NAME">%1$s</xliff:g> করা হয়েছে"</string>
     <string name="folder_name_format" msgid="6629239338071103179">"ফোল্ডার: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"উইজেটগুলি"</string>
+    <string name="widget_button_text" msgid="2880537293434387943">"উইজেট"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"ওয়ালপেপারগুলি"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"হোম এর সেটিংস"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"হোম সেটিংস"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"আপনার প্রশাসক দ্বারা অক্ষম করা হয়েছে"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"এক নজরে"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"হোমস্ক্রীন ঘোরানোর অনুমতি দিন"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"যখন ফোনটি ঘোরানো হয়"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"বর্তমান প্রদর্শনের সেটিংস ঘোরানোর মঞ্জুরি দেয় না"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"বিজ্ঞপ্তি ডট"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"চালু হয়েছে"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"বন্ধ আছে"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"বিজ্ঞপ্তিতে অ্যাক্সেস প্রয়োজন"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"বিজ্ঞপ্তির ডটগুলি দেখানোর জন্য, <xliff:g id="NAME">%1$s</xliff:g> এর অ্যাপ বিজ্ঞপ্তি চালু করুন"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"সেটিংস পরিবর্তন করুন"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"বিজ্ঞপ্তির ডট দেখুন"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"হোম স্ক্রিনে আইকন যোগ করুন"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"নতুন অ্যাপ্লিকেশানগুলির জন্যে"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"আইকনের আকৃতি পরিবর্তন করুন"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"হোম স্ক্রিনে"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"সিস্টেমের ডিফল্ট মান ব্যবহার করুন"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"চৌকো"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"চৌকো-গোলাকার"</string>
@@ -94,16 +102,19 @@
     <string name="icon_shape_override_progress" msgid="3461735694970239908">"আইকনের আকৃতি পরিবর্তন করা হচ্ছে"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"অজানা"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"সরান"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"অনুসন্ধান"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"সার্চ"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"এই অ্যাপ্লিকেশানটি ইন্সটল করা নাই"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"এই আইকনের অ্যাপ্লিকেশানটি ইন্সটল করা নাই। আপনি এটি সরাতে পারেন বা অ্যাপ্লিকেশানটি অনুসন্ধান করে এটি নিজে ইন্সটল করতে পারেন।"</string>
+    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"এই আইকনের অ্যাপ্লিকেশানটি ইন্সটল করা নাই। আপনি এটি সরাতে পারেন বা অ্যাপ্লিকেশানটি সার্চ করে এটি নিজে ইন্সটল করতে পারেন।"</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ডাউনলোড হচ্ছে <xliff:g id="PROGRESS">%2$s</xliff:g> সম্পন্ন হয়েছে"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ইনস্টলের অপেক্ষায় রয়েছে"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> উইজেট"</string>
+    <string name="widgets_list" msgid="796804551140113767">"উইজেটের তালিকা"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"উইজেটের তালিকা বন্ধ করা হয়েছে"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"হোম স্ক্রীনে যোগ করুন"</string>
     <string name="action_move_here" msgid="2170188780612570250">"এখানে আইটেম সরান"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"হোম স্ক্রীনে আইটেম যোগ করা হয়েছে"</string>
     <string name="item_removed" msgid="851119963877842327">"আইটেম সরানো হয়েছে"</string>
+    <string name="undo" msgid="4151576204245173321">"ফিরে যান"</string>
     <string name="action_move" msgid="4339390619886385032">"আইটেম সরান"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"সারি <xliff:g id="NUMBER_0">%1$s</xliff:g> কলাম <xliff:g id="NUMBER_1">%2$s</xliff:g> এ সরান"</string>
     <string name="move_to_position" msgid="6750008980455459790">"অবস্থানে সরান <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"এর সাথে ফোল্ডার তৈরি করুন: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"ফোল্ডার তৈরি করা হয়েছে"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"হোম স্ক্রীনে সরান"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"স্ক্রীন বাঁ দিকে সরান"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"স্ক্রীন ডান দিকে সরান"</string>
-    <string name="screen_moved" msgid="266230079505650577">"স্ক্রীন সরানো হয়েছে"</string>
     <string name="action_resize" msgid="1802976324781771067">"আবার আকার দিন"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"প্রস্থ বাড়ান"</string>
     <string name="action_increase_height" msgid="459390020612501122">"উচ্চতা বাড়ান"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"উচ্চতা কমান"</string>
     <string name="widget_resized" msgid="9130327887929620">"উইজেটের আকার প্রস্থ <xliff:g id="NUMBER_0">%1$s</xliff:g> উচ্চতা <xliff:g id="NUMBER_1">%2$s</xliff:g> তে পরিবর্তন করা হয়েছে"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"শর্টকাট"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> এর <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>টি শর্টকার্ট"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> এর জন্য <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>টি শর্টকাট এবং <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>টি বিজ্ঞপ্তি"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"শর্টকাট এবং বিজ্ঞপ্তি"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"খারিজ করুন"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"বিজ্ঞপ্তি খারিজ করা হয়েছে"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"ব্যক্তিগত"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"অফিস"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"অফিসের প্রোফাইল"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"এখানে কাজের অ্যাপ্সগুলি খুঁজুন"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"প্রতিটি কাজের অ্যাপে একটি করে ব্যাজ রয়েছে এবং অ্যাপগুলি আপনার প্রতিষ্ঠানের দ্বারা সুরক্ষিত। সহজে অ্যাক্সেস করার জন্য অ্যাপগুলি হোম স্ক্রিনে রাখুন।"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"আপনার প্রতিষ্ঠানের দ্বারা পরিচালিত"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"বিজ্ঞপ্তি এবং অ্যাপ বন্ধ আছে"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"বন্ধ করুন"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"বন্ধ"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"কাজটি করা যায়নি: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-bs/strings.xml b/res/values-bs/strings.xml
index b062b88..1e2b267 100644
--- a/res/values-bs/strings.xml
+++ b/res/values-bs/strings.xml
@@ -30,7 +30,7 @@
     <string name="home_screen" msgid="806512411299847073">"Početni ekran"</string>
     <string name="custom_actions" msgid="3747508247759093328">"Prilagođene akcije"</string>
     <string name="long_press_widget_to_add" msgid="7699152356777458215">"Dodirnite &amp; i držite da biste uzeli dodatak."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Dvaput dodirnite &amp; i držite da biste uzeli vidžet ili koristite prilagođene radnje."</string>
+    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Dodirnite dvaput &amp; i držite da biste uzeli vidžet ili koristite prilagođene radnje."</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Širina %1$d, visina %2$d"</string>
     <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Dodirnite i držite da postavite ručno"</string>
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nije pronađena nijedna aplikacija za upit \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Pretraži više aplikacija"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Obavještenja"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Dodirnite i držite da uzmete prečicu."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Dodirnite dvaput i držite da uzmete prečicu ili koristite prilagođene akcije."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Na ovom početnom ekranu nema više prostora."</string>
-    <string name="hotseat_out_of_space" msgid="7448809638125333693">"Nema više prostora u ladici Favoriti"</string>
+    <string name="hotseat_out_of_space" msgid="7448809638125333693">"Nema više prostora u ladici Omiljeno"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Spisak aplikacija"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Lista ličnih aplikacija"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Lista poslovnih aplikacija"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Početna"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Ukloni"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Deinstaliraj"</string>
@@ -54,12 +58,17 @@
     <string name="permdesc_read_settings" msgid="5833423719057558387">"Dopušta aplikaciji čitanje postavki i prečica na početnom ekranu."</string>
     <string name="permlab_write_settings" msgid="3574213698004620587">"zapisuj postavke na početnom ekranu i prečice"</string>
     <string name="permdesc_write_settings" msgid="5440712911516509985">"Dopušta aplikaciji promjenu postavki i prečica na početnom ekranu."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> nema dozvolu da uspostavlja telefonske pozive"</string>
+    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> nema odobrenje da uspostavlja telefonske pozive"</string>
     <string name="gadget_error_text" msgid="6081085226050792095">"Problem pri učitavanju dodatka"</string>
     <string name="gadget_setup_text" msgid="8274003207686040488">"Postavljanje"</string>
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Ovo je sistemska aplikacija i ne može se deinstalirati."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Neimenovani folder"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Aplikacija <xliff:g id="APP_NAME">%1$s</xliff:g> je onemogućena"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g> ima <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> obavještenje</item>
+      <item quantity="few"><xliff:g id="APP_NAME_2">%1$s</xliff:g> ima <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> obavještenja</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> ima <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> obavještenja</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Strana %1$d od %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Početni ekran %1$d od %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nova stranica početnog ekrana"</string>
@@ -71,21 +80,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Folder: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Dodaci"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Pozadinske slike"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Postavke za Home"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Postavke početnog ekrana"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Onemogućio vaš administrator"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Pregled"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Dozvoli rotiranje početnog ekrana"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Kada se telefon zarotira"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Trenutne postavke ekrana ne dozvoljavaju rotiranje"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Tačke za obavještenja"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Uključeno"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Isključeno"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Potreban je pristup obavještenjima"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Za prikaz tačaka obavještenja, uključite obavještenja za aplikacije za aplikaciju <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Promijeni postavke"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Prikaži tačke za obavještenja"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Dodaj ikonu na početni ekran"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Za nove aplikacije"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Promjena oblika ikona"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"na Početnom ekranu"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Koristite sistemski zadano"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Kvadrat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Zaobljeni kvadrat"</string>
@@ -94,20 +103,23 @@
     <string name="icon_shape_override_progress" msgid="3461735694970239908">"Primjenjivanje promjena oblika ikona"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"Nepoznato"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"Ukloni"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Traži"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"Pretraži"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"Ova aplikacija nije instalirana"</string>
     <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Aplikacija za ovu ikonu nije instalirana. Možete je ukloniti ili potražiti aplikaciju i ručno je instalirati."</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> se preuzima, završeno <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> čeka da se instalira"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Vidžeti za aplikaciju <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Spisak vidžeta"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Spisak vidžeta je zatvoren"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Dodaj na početni ekran"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Premjesti stavku ovdje"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Stavka je dodana na Početni ekran."</string>
     <string name="item_removed" msgid="851119963877842327">"Stavka je uklonjena"</string>
+    <string name="undo" msgid="4151576204245173321">"Poništi"</string>
     <string name="action_move" msgid="4339390619886385032">"Premjesti stavku"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Pomjeri stavku u red <xliff:g id="NUMBER_0">%1$s</xliff:g> kolonu <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Pomjeri stavku na poziciju <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Pomjeri stavku na poziciju <xliff:g id="NUMBER">%1$s</xliff:g> među favoritima"</string>
+    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Pomjeri stavku na poziciju <xliff:g id="NUMBER">%1$s</xliff:g> među omiljenim"</string>
     <string name="item_moved" msgid="4606538322571412879">"Stavka je premještena"</string>
     <string name="add_to_folder" msgid="9040534766770853243">"Dodaj u folder: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="add_to_folder_with_app" msgid="4534929978967147231">"Dodaj u folder sa aplikacijom <xliff:g id="NAME">%1$s</xliff:g>"</string>
@@ -115,9 +127,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Kreirajte folder sa stavkom: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Folder je kreiran"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Pomjeri na početni ekran"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Pomjeri ekran ulijevo"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Pomjeri ekran udesno"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Ekran je pomjeren"</string>
     <string name="action_resize" msgid="1802976324781771067">"Promijeni veličinu"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Povećaj širinu"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Povećaj visinu"</string>
@@ -125,8 +134,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Smanji visinu"</string>
     <string name="widget_resized" msgid="9130327887929620">"Veličina vidžeta je promijenjena na širinu <xliff:g id="NUMBER_0">%1$s</xliff:g> visinu <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Prečice"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> prečica za aplikaciju <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"Za aplikaciju <xliff:g id="APP_NAME">%3$s</xliff:g> broj prečica je <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>, a broj obavještenja je <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Prečice i obavještenja"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Odbaci"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Obavještenje je odbačeno"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Lične"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Poslovne"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Radni profil"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Pronađite poslovne aplikacije ovdje"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Svaka poslovna aplikacija ima značku i osigurava je vaša organizacija. Premjestite aplikacije na Početni ekran, radi lakšeg pristupa."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Upravlja vaša organizacija"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Notifikacije i aplikacije su isključene"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Zatvori"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Zatvoreno"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Nije uspjelo: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-ca/strings.xml b/res/values-ca/strings.xml
index 008531a..ce037b5 100644
--- a/res/values-ca/strings.xml
+++ b/res/values-ca/strings.xml
@@ -40,13 +40,17 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"No s\'ha trobat cap aplicació que coincideixi amb \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Cerca més aplicacions"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notificacions"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Mantén premuda una drecera per seleccionar-la."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Fes doble toc i mantén premut per seleccionar una drecera o per utilitzar accions personalitzades."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Ja no queda espai en aquesta pantalla d\'inici."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"No hi ha més espai a la safata Preferits."</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Llista d\'aplicacions"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Llista d\'aplicacions personals"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Llista d\'aplicacions per a la feina"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Inici"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Suprimeix"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstal·la"</string>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Dades de l\'aplicació"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"Informació de l\'aplicació"</string>
     <string name="install_drop_target_label" msgid="2539096853673231757">"Instal·la"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instal·la dreceres"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Permet que una aplicació afegeixi dreceres sense la intervenció de l\'usuari."</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Aquesta aplicació és una aplicació del sistema i no es pot desinstal·lar."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Carpeta sense nom"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"S\'ha desactivat <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> té <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notificacions</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> té <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> notificació</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Pàgina %1$d de %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Pantalla d\'inici %1$d de %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Pàgina de la pantalla d\'inici nova"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Carpeta: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Widgets"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Fons de pantalla"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Configuració de la pantalla d\'inici"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Configuració de pantalla d\'inici"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Desactivada per l\'administrador"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Visió general"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Permet la rotació de la pantalla d\'inici"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"En girar el telèfon"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"La configuració actual de la pantalla no permet la rotació"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Punts de notificació"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Activat"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Desactivat"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Cal que tingui accés a les notificacions"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Per veure els punts de notificació, activa les notificacions de l\'aplicació <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Canvia la configuració"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Mostra els punts de notificació"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Afegeix la icona a la pantalla d\'inici"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Per a les aplicacions noves"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Canvia la forma de les icones"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"a la pantalla d\'inici"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Utilitza l\'opció predeterminada del sistema"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Quadrat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Quadrat arrodonit"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"S\'està baixant <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="PROGRESS">%2$s</xliff:g> completat"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"S\'està esperant per instal·lar <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widgets de: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Llista de widgets"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"S\'ha tancat la llista de widgets"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Afegeix a la pantalla d\'inici"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Mou l\'element aquí"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"S\'ha afegit l\'element a la pantalla d\'inici"</string>
     <string name="item_removed" msgid="851119963877842327">"S\'ha suprimit l\'element"</string>
+    <string name="undo" msgid="4151576204245173321">"Desfés"</string>
     <string name="action_move" msgid="4339390619886385032">"Desplaça l\'element"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Desplaça l\'element a la fila <xliff:g id="NUMBER_0">%1$s</xliff:g> i la columna <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Desplaça l\'element a la posició <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Crea una carpeta amb: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Carpeta creada"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Desplaça a la pantalla d\'inici"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Desplaça pantalla a l\'esquerra"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Desplaça pantalla a la dreta"</string>
-    <string name="screen_moved" msgid="266230079505650577">"S\'ha desplaçat la pantalla"</string>
     <string name="action_resize" msgid="1802976324781771067">"Canvia la mida"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Augmenta l\'amplada"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Augmenta l\'alçada"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Redueix l\'alçada"</string>
     <string name="widget_resized" msgid="9130327887929620">"S\'ha canviat la mida del widget a l\'amplada <xliff:g id="NUMBER_0">%1$s</xliff:g> i l\'alçada <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Dreceres"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> dreceres per a l\'aplicació <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> dreceres i <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notificacions per a <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Dreceres i notificacions"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Ignora"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"S\'ha ignorat la notificació"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personal"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Feina"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Perfil professional"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Cerca aplicacions per a la feina aquí"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Totes les aplicacions per a la feina tenen una insígnia que indica que estan protegides per la teva organització. Mou les aplicacions a la pantalla d\'inici per poder-hi accedir més fàcilment."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Gestionat per la teva organització"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Les notificacions i les aplicacions estan desactivades"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Tanca"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"S\'ha tancat"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Error: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-cs/strings.xml b/res/values-cs/strings.xml
index 7cd71c2..f26226c 100644
--- a/res/values-cs/strings.xml
+++ b/res/values-cs/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Dotazu „<xliff:g id="QUERY">%1$s</xliff:g>“ neodpovídají žádné aplikace"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Vyhledat další aplikace"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Oznámení"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Zkratku vyberete podržením."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Dvojitým klepnutím a podržením vyberte zkratku, případně použijte vlastní akce."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Na této ploše již není místo."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Na panelu Oblíbené položky již není místo."</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Seznam aplikací"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Seznam osobních aplikací"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Seznam pracovních aplikací"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Plocha"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Odstranit"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Odinstalovat"</string>
@@ -60,6 +64,12 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Toto je systémová aplikace a nelze ji odinstalovat."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Složka bez názvu"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Aplikace <xliff:g id="APP_NAME">%1$s</xliff:g> je zakázána"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="few">Aplikace <xliff:g id="APP_NAME_2">%1$s</xliff:g> má <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> oznámení</item>
+      <item quantity="many">Aplikace <xliff:g id="APP_NAME_2">%1$s</xliff:g> má <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> oznámení</item>
+      <item quantity="other">Aplikace <xliff:g id="APP_NAME_2">%1$s</xliff:g> má <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> oznámení</item>
+      <item quantity="one">Aplikace <xliff:g id="APP_NAME_0">%1$s</xliff:g> má <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> oznámení</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Strana %1$d z %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Plocha %1$d z %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nová stránka plochy"</string>
@@ -73,19 +83,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Tapety"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Nastavení plochy"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Zakázáno administrátorem"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Přehled"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Povolit otáčení plochy"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Při otočení telefonu"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Aktuální nastavení displeje neumožňuje otáčení"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Puntíky s oznámením"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Zapnuto"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Vypnuto"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Je třeba udělit přístup k oznámením"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Chcete-li zobrazovat puntíky s oznámením, zapněte oznámení z aplikace <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Změnit nastavení"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Zobrazovat puntíky s oznámením"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Přidat ikonu na plochu"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Pro nové aplikace"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Změnit tvar ikony"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"na ploše"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Použít výchozí nastavení systému"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Čtverec"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Kruh/čtverec"</string>
@@ -100,10 +110,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Stahování aplikace <xliff:g id="NAME">%1$s</xliff:g> (dokončeno <xliff:g id="PROGRESS">%2$s</xliff:g>)"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Instalace aplikace <xliff:g id="NAME">%1$s</xliff:g> čeká na zahájení"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widgety <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Seznam widgetů"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Seznam widgetů zavřen"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Přidat na plochu"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Přesunout položku sem"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Položka byla přidána na plochu"</string>
     <string name="item_removed" msgid="851119963877842327">"Položka byla odstraněna"</string>
+    <string name="undo" msgid="4151576204245173321">"Zpět"</string>
     <string name="action_move" msgid="4339390619886385032">"Přesunout položku"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Přesunout na řádek <xliff:g id="NUMBER_0">%1$s</xliff:g> do sloupce <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Přesunout na pozici <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +128,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Vytvořit složku s položkou <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Složka byla vytvořena"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Přesunout na plochu"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Přesunout obrazovku doleva"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Přesunout obrazovku doprava"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Obrazovka byla přesunuta"</string>
     <string name="action_resize" msgid="1802976324781771067">"Změnit velikost"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Zvýšit šířku"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Zvýšit výšku"</string>
@@ -125,8 +135,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Snížit výšku"</string>
     <string name="widget_resized" msgid="9130327887929620">"Velikost widgetu upravena: šířka <xliff:g id="NUMBER_0">%1$s</xliff:g>, výška <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Zkratky"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"Počet zkratek pro aplikaci <xliff:g id="APP_NAME">%2$s</xliff:g>: <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"Zkratky (<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>) a oznámení (<xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>) aplikace <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Zkratky a oznámení"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Zavřít"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Oznámení bylo zavřeno"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Osobní"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Pracovní"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Pracovní profil"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Zde naleznete pracovní aplikace"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Každá pracovní aplikace má odznak a je zabezpečena vaší organizací. Aplikace si můžete pro jednoduchost přesunout na plochu."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Spravováno vaší organizací"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Oznámení a aplikace jsou vypnuty"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Zavřít"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Zavřeno"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Selhalo: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-da/strings.xml b/res/values-da/strings.xml
index 9a91bc4..94beecf 100644
--- a/res/values-da/strings.xml
+++ b/res/values-da/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Der blev ikke fundet nogen apps, som matcher \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Søg efter flere apps"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Underretninger"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Hold en genvej nede for at samle den op."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Tryk to gange, og hold en genvej nede for at samle den op eller bruge tilpassede handlinger."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Der er ikke mere plads på denne startskærm."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Der er ikke mere plads i bakken Foretrukne"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Liste med apps"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Liste over personlige apps"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Liste over apps til arbejdet"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Startskærm"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Fjern"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Afinstaller"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Dette er en systemapp, som ikke kan afinstalleres."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Unavngiven mappe"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> er deaktiveret"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g> har <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> underretning</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> har <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> underretninger</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Side %1$d ud af %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Startskærm %1$d ud af %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Ny startskærm"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Baggrunde"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Indstillinger for startskærmen"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Deaktiveret af din administrator"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Oversigt"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Tillad rotation af startskærmen"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Når telefonen roteres"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Den aktuelle indstilling for visning tillader ikke rotation"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Underretningscirkler"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Til"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Fra"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Kræver adgang til underretninger"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Hvis du vil se underretningscirkler, skal du aktivere appunderretninger for <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Skift indstillinger"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Vis underretningscirkler"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Føj ikon til startskærmen"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"For nye apps"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Skift ikonform"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"på startskærmen"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Brug systemstandarden"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Kvadrat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Kvadrat med runde hjørner"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> downloades. <xliff:g id="PROGRESS">%2$s</xliff:g> er gennemført"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> venter på at installere"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g>-widgets"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Liste med widgets"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Listen med widgets blev lukket"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Føj til startskærm"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Flyt elementet hertil"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Elementet er føjet til startskærmen"</string>
     <string name="item_removed" msgid="851119963877842327">"Elementet er fjernet"</string>
+    <string name="undo" msgid="4151576204245173321">"Fortryd"</string>
     <string name="action_move" msgid="4339390619886385032">"Flyt element"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Flyt til række <xliff:g id="NUMBER_0">%1$s</xliff:g>, kolonne <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Flyt til position <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Opret mappe med: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Mappen blev oprettet"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Flyt til startskærmen"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Flyt skærmen til venstre"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Flyt skærmen til højre"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Skærmen er flyttet"</string>
     <string name="action_resize" msgid="1802976324781771067">"Tilpas størrelse"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Øg bredden"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Øg højden"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Reducer højden"</string>
     <string name="widget_resized" msgid="9130327887929620">"Størrelsen for widgetten er ændret til bredde <xliff:g id="NUMBER_0">%1$s</xliff:g> og højde <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Genveje"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> genveje til <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> genveje og <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> underretninger for <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Genveje og underretninger"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Afvis"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Underretningen blev afvist"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personlige"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Arbejde"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Arbejdsprofil"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Find arbejdsapps her"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Alle arbejdsapps har et badge og beskyttes af din organisation. Flyt apps til din startskærm, så du nemmere kan få adgang til dem."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Administreret af din organisation"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Underretninger og apps er slået fra"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Luk"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Lukket"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Mislykket: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-de/strings.xml b/res/values-de/strings.xml
index 6bc0875..ac76958 100644
--- a/res/values-de/strings.xml
+++ b/res/values-de/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Keine Apps für \"<xliff:g id="QUERY">%1$s</xliff:g>\" gefunden"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Weitere Apps suchen"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Benachrichtigungen"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Tippen und halten, um eine Verknüpfung auszuwählen."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Doppeltippen und halten, um eine Verknüpfung auszuwählen oder benutzerdefinierte Aktionen zu nutzen."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Auf diesem Startbildschirm ist kein Platz mehr vorhanden."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Ablage \"Favoriten\" ist voll."</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Liste der Apps"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Liste der privaten Apps"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Liste der geschäftlichen Apps"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Startseite"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Entfernen"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Deinstallieren"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Dies ist eine Systemanwendung, die nicht deinstalliert werden kann."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Unbenannter Ordner"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> deaktiviert"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, hat <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> Benachrichtigungen</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, hat <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> Benachrichtigung</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Seite %1$d von %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Startbildschirm %1$d von %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Neue Startbildschirmseite"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Hintergründe"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Einstellungen für den Startbildschirm"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Von deinem Administrator deaktiviert"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Übersicht"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Drehung des Startbildschirms zulassen"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Bei Drehung des Smartphones"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Die aktuelle \"Display\"-Einstellung verhindert eine Drehung der Anzeige"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"App-Benachrichtigungspunkte"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Aktiviert"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Deaktiviert"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Benachrichtigungszugriff erforderlich"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Um dir Benachrichtigungspunkte anzeigen zu lassen, aktiviere die Benachrichtigungen für die App \"<xliff:g id="NAME">%1$s</xliff:g>\""</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Einstellungen ändern"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"App-Benachrichtigungspunkte anzeigen"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Symbol zu Startbildschirm hinzufügen"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Für neue Apps"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Form des Symbols ändern"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"auf dem Startbildschirm"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Systemstandardeinstellung verwenden"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Quadrat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Superkreis"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> wird heruntergeladen, <xliff:g id="PROGRESS">%2$s</xliff:g> abgeschlossen"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Warten auf Installation von <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g>-Widgets"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Widgetliste"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Widgetliste geschlossen"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Zum Startbildschirm hinzufügen"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Element hierhin verschieben"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Element zum Startbildschirm hinzugefügt"</string>
     <string name="item_removed" msgid="851119963877842327">"Element entfernt"</string>
+    <string name="undo" msgid="4151576204245173321">"Rückgängig"</string>
     <string name="action_move" msgid="4339390619886385032">"Element verschieben"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"In Zeile <xliff:g id="NUMBER_0">%1$s</xliff:g>, Spalte <xliff:g id="NUMBER_1">%2$s</xliff:g> verschoben"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Auf Position <xliff:g id="NUMBER">%1$s</xliff:g> verschoben"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Anhand von <xliff:g id="NAME">%1$s</xliff:g> Ordner erstellen"</string>
     <string name="folder_created" msgid="6409794597405184510">"Ordner erstellt"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Auf Startbildschirm verschieben"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Bildschirm nach links"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Bildschirm nach rechts"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Bildschirm verschoben"</string>
     <string name="action_resize" msgid="1802976324781771067">"Größe anpassen"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Breite vergrößern"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Höhe vergrößern"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Höhe verringern"</string>
     <string name="widget_resized" msgid="9130327887929620">"Größe des Widgets zu Breite <xliff:g id="NUMBER_0">%1$s</xliff:g> und Höhe <xliff:g id="NUMBER_1">%2$s</xliff:g> geändert"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Verknüpfungen"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> Verknüpfungen für <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> Verknüpfungen und <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> Benachrichtigungen für <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Verknüpfungen und Benachrichtigungen"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Schließen"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Benachrichtigung geschlossen"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Privat"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Geschäftlich"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Arbeitsprofil"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Hier findest du Apps für die Arbeit"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Jede App für die Arbeit ist mit einem Logo gekennzeichnet. Deine Organisation kümmert sich um den entsprechenden Schutz. Damit du leichter auf Apps zugreifen kannst, verschiebe sie auf deinen Startbildschirm."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Wird von deiner Organisation verwaltet"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Benachrichtigungen und Apps sind deaktiviert"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Schließen"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Geschlossen"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Fehler: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-el/strings.xml b/res/values-el/strings.xml
index cdb255d..eef66ff 100644
--- a/res/values-el/strings.xml
+++ b/res/values-el/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Δεν βρέθηκαν εφαρμογές αντιστοίχισης για \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Αναζήτηση περισσότερων εφαρμογών"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Ειδοποιήσεις"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Αγγίξτε παρατεταμένα για επιλογή συντόμευσης."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Πατήσετε δύο φορές παρατεταμένα για επιλογή συντόμευσης ή χρήση προσαρμοσμένων ενεργειών."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Δεν υπάρχει χώρος σε αυτήν την αρχική οθόνη."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Δεν υπάρχει επιπλέον χώρος στην περιοχή Αγαπημένα"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Λίστα εφαρμογών"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Λίστα προσωπικών εφαρμογών"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Λίστα εφαρμογών εργασίας"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Αρχική οθόνη"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Κατάργηση"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Απεγκατάσταση"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Αυτή είναι μια εφαρμογή συστήματος και δεν είναι δυνατή η κατάργηση της εγκατάστασής της."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Φάκελος χωρίς όνομα"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Η εφαρμογή <xliff:g id="APP_NAME">%1$s</xliff:g> είναι απενεργοποιημένη"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other">Η εφαρμογή <xliff:g id="APP_NAME_2">%1$s</xliff:g> έχει <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ειδοποιήσεις</item>
+      <item quantity="one">Η εφαρμογή <xliff:g id="APP_NAME_0">%1$s</xliff:g> έχει <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> ειδοποίηση</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Σελίδα %1$d από %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Αρχική οθόνη %1$d από %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Νέα σελίδα αρχικής οθόνης"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Φάκελος: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Γραφικά στοιχεία"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Ταπετσαρίες"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Ρυθμίσεις Αρχικής σελίδας"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Ρυθμίσεις Αρχ. Οθ."</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Απενεργοποιήθηκε από τον διαχειριστή σας"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Επισκόπηση"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Να επιτρέπεται η περιστροφή της αρχικής οθόνης"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Όταν το τηλέφωνο περιστρέφεται"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Η τρέχουσα ρύθμιση οθόνης δεν επιτρέπει την περιστροφή"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Κουκκίδες ειδοποίησης"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Ενεργή"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Ανενεργή"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Απαιτείται πρόσβαση στις ειδοποιήσεις"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Για να εμφανιστούν οι Κουκκίδες ειδοποίησης, ενεργοποιήστε τις κουκκίδες εφαρμογής για την εφαρμογή <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Αλλαγή ρυθμίσεων"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Εμφάνιση κουκκίδων ειδοποίησης"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Προσθήκη εικονιδίου στην Αρχική οθόνη"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Για νέες εφαρμογές"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Αλλαγή σχήματος εικονιδίου"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"στην Αρχική οθόνη"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Χρήση προεπιλογής συστήματος"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Τετράγωνο"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Στρογγυλεμένο τετράγωνο"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Λήψη <xliff:g id="NAME">%1$s</xliff:g>, ολοκληρώθηκε <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> σε αναμονή για εγκατάσταση"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Γραφικά στοιχεία <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Λίστα γραφικών στοιχείων"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Η λίστα γραφικών στοιχείων έκλεισε"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Προσθήκη στην αρχική οθόνη"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Μετακίνηση στοιχείου εδώ"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Το στοιχείο προστέθηκε στην αρχική οθόνη"</string>
     <string name="item_removed" msgid="851119963877842327">"Το στοιχείο καταργήθηκε"</string>
+    <string name="undo" msgid="4151576204245173321">"Αναίρεση"</string>
     <string name="action_move" msgid="4339390619886385032">"Μετακίνηση στοιχείου"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Μετακίνηση στη σειρά <xliff:g id="NUMBER_0">%1$s</xliff:g>, στήλη <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Μετακίνηση στη θέση <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Δημιουργία φακέλου με: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Δημιουργήθηκε φάκελος"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Μετακίνηση Αρχικής οθόνης"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Μετακίνηση οθόνης αριστερά"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Μετακίνηση οθόνης δεξιά"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Η οθόνη μετακινήθηκε"</string>
     <string name="action_resize" msgid="1802976324781771067">"Προσαρμογή μεγέθους"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Αύξηση του πλάτους"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Αύξηση του ύψους"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Μείωση του ύψους"</string>
     <string name="widget_resized" msgid="9130327887929620">"Έγινε προσαρμογή του μεγέθους του γραφικού στοιχείου σε <xliff:g id="NUMBER_0">%1$s</xliff:g> πλάτος και <xliff:g id="NUMBER_1">%2$s</xliff:g> ύψος"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Συντομεύσεις"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> συντομεύσεις για <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> συντομεύσεις και <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> ειδοποιήσεις για την εφαρμογή <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Συντομεύσεις και ειδοποιήσεις"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Παράβλεψη"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Η ειδοποίηση παραβλέφθηκε"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Προσωπικές"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Εργασίας"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Προφίλ εργασίας"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Βρείτε όλες τις εφαρμογές εργασίας εδώ"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Κάθε εφαρμογή εργασίας φέρει ένα σήμα και διατηρείται ασφαλής από τον οργανισμό σας. Μετακινήστε τις εφαρμογές εργασίας στην Αρχική οθόνη, για να έχετε πιο εύκολη πρόσβαση."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Διαχειριζόμενο από τον οργανισμό σας"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Οι ειδοποιήσεις και οι εφαρμογές είναι απενεργοποιημένες"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Κλείσιμο"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Κλειστή"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Αποτυχία: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-en-rAU/strings.xml b/res/values-en-rAU/strings.xml
index afd6757..0494eb4 100644
--- a/res/values-en-rAU/strings.xml
+++ b/res/values-en-rAU/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"No apps found matching \'<xliff:g id="QUERY">%1$s</xliff:g>\'"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Search for more apps"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notifications"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Touch &amp; hold to pick up a shortcut."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Double-tap &amp; hold to pick up a shortcut or use custom actions."</string>
     <string name="out_of_space" msgid="4691004494942118364">"No more room on this Home screen."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"No more room in the Favourites tray"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Apps list"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Personal apps list"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Work apps list"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Home"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Remove"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Uninstall"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"This is a system app and can\'t be uninstalled."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Unnamed Folder"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Disabled <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, has <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notifications</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, has <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> notification</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Page %1$d of %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Home screen %1$d of %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"New home screen page"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Wallpapers"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Home settings"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Disabled by your admin"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Overview"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Allow Homescreen rotation"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"When phone is rotated"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Current display setting doesn\'t permit rotation"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Notification dots"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"On"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Off"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Notification access needed"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"To show Notification Dots, turn on app notifications for <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Change settings"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Show notification dots"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Add icon to Home screen"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"For new apps"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Change icon shape"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"on Home screen"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Use system default"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Square"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Squircle"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> downloading, <xliff:g id="PROGRESS">%2$s</xliff:g> complete"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> waiting to install"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> widgets"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Widgets list"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Widgets list closed"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Add to Home screen"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Move item here"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Item added to home screen"</string>
     <string name="item_removed" msgid="851119963877842327">"Item removed"</string>
+    <string name="undo" msgid="4151576204245173321">"Undo"</string>
     <string name="action_move" msgid="4339390619886385032">"Move item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Move to row <xliff:g id="NUMBER_0">%1$s</xliff:g> column <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Move to position <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Create folder with: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Folder created"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Move to Home screen"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Move screen to left"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Move screen to right"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Screen moved"</string>
     <string name="action_resize" msgid="1802976324781771067">"Re-size"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Increase width"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Increase height"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Decrease height"</string>
     <string name="widget_resized" msgid="9130327887929620">"Widget re-sized to width <xliff:g id="NUMBER_0">%1$s</xliff:g> height <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Short cuts"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> shortcuts for <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> shortcuts and <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notifications for <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Shortcuts and notifications"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Dismiss"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Notification dismissed"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personal"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Work"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Work profile"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Find work apps here"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Each work app has a badge and is kept secure by your organisation. Move apps to your Home screen for easier access."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Managed by your organisation"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Notifications and apps are off"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Close"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Closed"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Failed: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-en-rGB/strings.xml b/res/values-en-rGB/strings.xml
index afd6757..0494eb4 100644
--- a/res/values-en-rGB/strings.xml
+++ b/res/values-en-rGB/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"No apps found matching \'<xliff:g id="QUERY">%1$s</xliff:g>\'"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Search for more apps"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notifications"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Touch &amp; hold to pick up a shortcut."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Double-tap &amp; hold to pick up a shortcut or use custom actions."</string>
     <string name="out_of_space" msgid="4691004494942118364">"No more room on this Home screen."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"No more room in the Favourites tray"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Apps list"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Personal apps list"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Work apps list"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Home"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Remove"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Uninstall"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"This is a system app and can\'t be uninstalled."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Unnamed Folder"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Disabled <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, has <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notifications</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, has <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> notification</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Page %1$d of %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Home screen %1$d of %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"New home screen page"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Wallpapers"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Home settings"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Disabled by your admin"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Overview"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Allow Homescreen rotation"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"When phone is rotated"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Current display setting doesn\'t permit rotation"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Notification dots"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"On"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Off"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Notification access needed"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"To show Notification Dots, turn on app notifications for <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Change settings"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Show notification dots"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Add icon to Home screen"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"For new apps"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Change icon shape"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"on Home screen"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Use system default"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Square"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Squircle"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> downloading, <xliff:g id="PROGRESS">%2$s</xliff:g> complete"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> waiting to install"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> widgets"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Widgets list"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Widgets list closed"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Add to Home screen"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Move item here"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Item added to home screen"</string>
     <string name="item_removed" msgid="851119963877842327">"Item removed"</string>
+    <string name="undo" msgid="4151576204245173321">"Undo"</string>
     <string name="action_move" msgid="4339390619886385032">"Move item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Move to row <xliff:g id="NUMBER_0">%1$s</xliff:g> column <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Move to position <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Create folder with: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Folder created"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Move to Home screen"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Move screen to left"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Move screen to right"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Screen moved"</string>
     <string name="action_resize" msgid="1802976324781771067">"Re-size"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Increase width"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Increase height"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Decrease height"</string>
     <string name="widget_resized" msgid="9130327887929620">"Widget re-sized to width <xliff:g id="NUMBER_0">%1$s</xliff:g> height <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Short cuts"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> shortcuts for <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> shortcuts and <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notifications for <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Shortcuts and notifications"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Dismiss"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Notification dismissed"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personal"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Work"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Work profile"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Find work apps here"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Each work app has a badge and is kept secure by your organisation. Move apps to your Home screen for easier access."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Managed by your organisation"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Notifications and apps are off"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Close"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Closed"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Failed: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-en-rIN/strings.xml b/res/values-en-rIN/strings.xml
index afd6757..0494eb4 100644
--- a/res/values-en-rIN/strings.xml
+++ b/res/values-en-rIN/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"No apps found matching \'<xliff:g id="QUERY">%1$s</xliff:g>\'"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Search for more apps"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notifications"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Touch &amp; hold to pick up a shortcut."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Double-tap &amp; hold to pick up a shortcut or use custom actions."</string>
     <string name="out_of_space" msgid="4691004494942118364">"No more room on this Home screen."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"No more room in the Favourites tray"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Apps list"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Personal apps list"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Work apps list"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Home"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Remove"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Uninstall"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"This is a system app and can\'t be uninstalled."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Unnamed Folder"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Disabled <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, has <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notifications</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, has <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> notification</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Page %1$d of %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Home screen %1$d of %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"New home screen page"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Wallpapers"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Home settings"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Disabled by your admin"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Overview"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Allow Homescreen rotation"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"When phone is rotated"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Current display setting doesn\'t permit rotation"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Notification dots"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"On"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Off"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Notification access needed"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"To show Notification Dots, turn on app notifications for <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Change settings"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Show notification dots"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Add icon to Home screen"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"For new apps"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Change icon shape"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"on Home screen"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Use system default"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Square"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Squircle"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> downloading, <xliff:g id="PROGRESS">%2$s</xliff:g> complete"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> waiting to install"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> widgets"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Widgets list"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Widgets list closed"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Add to Home screen"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Move item here"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Item added to home screen"</string>
     <string name="item_removed" msgid="851119963877842327">"Item removed"</string>
+    <string name="undo" msgid="4151576204245173321">"Undo"</string>
     <string name="action_move" msgid="4339390619886385032">"Move item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Move to row <xliff:g id="NUMBER_0">%1$s</xliff:g> column <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Move to position <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Create folder with: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Folder created"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Move to Home screen"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Move screen to left"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Move screen to right"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Screen moved"</string>
     <string name="action_resize" msgid="1802976324781771067">"Re-size"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Increase width"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Increase height"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Decrease height"</string>
     <string name="widget_resized" msgid="9130327887929620">"Widget re-sized to width <xliff:g id="NUMBER_0">%1$s</xliff:g> height <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Short cuts"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> shortcuts for <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> shortcuts and <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notifications for <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Shortcuts and notifications"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Dismiss"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Notification dismissed"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personal"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Work"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Work profile"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Find work apps here"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Each work app has a badge and is kept secure by your organisation. Move apps to your Home screen for easier access."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Managed by your organisation"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Notifications and apps are off"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Close"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Closed"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Failed: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-es-rUS/strings.xml b/res/values-es-rUS/strings.xml
index 05f1e06..cdde835 100644
--- a/res/values-es-rUS/strings.xml
+++ b/res/values-es-rUS/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"No hay apps que coincidan con \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Buscar más apps"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notificaciones"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Mantén presionado para elegir un acceso directo."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Presiona dos veces y mantén presionado para elegir un acceso directo o usar acciones personalizadas."</string>
     <string name="out_of_space" msgid="4691004494942118364">"No hay más espacio en esta pantalla principal."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"La bandeja de favoritos está llena."</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Lista de apps"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Lista de apps personales"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Lista de apps del trabajo"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Pantalla principal"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Quitar"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalar"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Esta es una aplicación del sistema y no se puede desinstalar."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Carpeta sin nombre"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Se inhabilitó <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> tiene <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notificaciones</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> tiene <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> notificación</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Página %1$d de %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Pantalla principal %1$d de %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nueva página en la pantalla principal"</string>
@@ -71,22 +79,22 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Carpeta: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Widgets"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Fondos de pantalla"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Configuración de Home"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Configuración de página principal"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"El administrador inhabilitó esta función"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Recientes"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Permitir la rotación de la pantalla principal"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Al girar el teléfono"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"La configuración actual no permite la rotación de la pantalla"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Puntos de notificación"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Activada"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Desactivada"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Se necesita acceso a las notificaciones"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Para mostrar los puntos de notificación, activa las notificaciones de la app para <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Cambiar la configuración"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Mostrar puntos de notificación"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Agregar ícono a la pantalla principal"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Para nuevas apps"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Cambiar forma de los íconos"</string>
-    <string name="icon_shape_system_default" msgid="1709762974822753030">"Usar el sistema predeterminado"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"en la pantalla principal"</string>
+    <string name="icon_shape_system_default" msgid="1709762974822753030">"Usar valores predeterminados del sistema"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Cuadrado"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Cuadrado con esquinas redondeadas"</string>
     <string name="icon_shape_circle" msgid="6550072265930144217">"Círculo"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Se completó el <xliff:g id="PROGRESS">%2$s</xliff:g> de la descarga de <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Instalación de <xliff:g id="NAME">%1$s</xliff:g> en espera"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widgets de <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Lista de widgets"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Se cerró la lista de widgets"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Agregar a la pantalla principal"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Mover elemento aquí"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Se agregó el elemento a la pantalla principal."</string>
     <string name="item_removed" msgid="851119963877842327">"Se eliminó el elemento."</string>
+    <string name="undo" msgid="4151576204245173321">"Deshacer"</string>
     <string name="action_move" msgid="4339390619886385032">"Mover elemento"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Mover a fila <xliff:g id="NUMBER_0">%1$s</xliff:g>, columna <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Mover a la posición número <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Crear carpeta con: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Carpeta creada"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Mover a la pantalla principal"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Mover pantalla a la izquierda"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Mover pantalla a la derecha"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Se movió la pantalla."</string>
     <string name="action_resize" msgid="1802976324781771067">"Ajustar tamaño"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Aumentar el ancho"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Aumentar la altura"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Reducir la altura"</string>
     <string name="widget_resized" msgid="9130327887929620">"Se cambió la dimensión del widget a <xliff:g id="NUMBER_0">%1$s</xliff:g> de ancho y <xliff:g id="NUMBER_1">%2$s</xliff:g> de alto."</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Accesos directos"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> accesos directos para <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> accesos directos y <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notificaciones de <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Accesos directos y notificaciones"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Descartar"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Se descartó la notificación"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personales"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Laborales"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Perfil de trabajo"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Apps de trabajo"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Cada app de trabajo tiene una insignia y está protegida por tu organización. Transfiere las apps a la pantalla principal para acceder a ellas con mayor facilidad."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Administrado por tu organización"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Las notificaciones y las apps están desactivadas"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Cerrar"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Cerrado"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Error: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-es/strings.xml b/res/values-es/strings.xml
index e7e1cf8..117db45 100644
--- a/res/values-es/strings.xml
+++ b/res/values-es/strings.xml
@@ -40,13 +40,17 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"No se han encontrado aplicaciones que contengan \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Buscar más aplicaciones"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notificaciones"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Mantén pulsado para elegir un acceso directo."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Toca dos veces y mantén pulsado para elegir un acceso directo o utilizar acciones personalizadas."</string>
     <string name="out_of_space" msgid="4691004494942118364">"No queda espacio en la pantalla de inicio."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"La bandeja de favoritos está completa"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Lista de aplicaciones"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Lista de aplicaciones personales"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Lista de aplicaciones del trabajo"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Inicio"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Quitar"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalar"</string>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Datos de aplicación"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"Información de la aplicación"</string>
     <string name="install_drop_target_label" msgid="2539096853673231757">"Instalar"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalar accesos directos"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Permite que una aplicación añada accesos directos sin intervención del usuario."</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Esta aplicación es del sistema y no se puede desinstalar."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Carpeta sin nombre"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Se ha inhabilitado <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> tiene <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notificaciones</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> tiene <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> notificación</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Página %1$d de %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Pantalla de inicio %1$d de %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nueva página de pantalla de inicio"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Carpeta: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Widgets"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Fondos de pantalla"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Ajustes de Home"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Inhabilitada por el administrador"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Visión general"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Ajustes de la pantalla de inicio"</string>
+    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Inhabilitado por el administrador"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Permitir rotación de la pantalla de inicio"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Al girar el teléfono"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"La configuración de pantalla actual no permite girar la pantalla"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Puntos de notificación"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Activada"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Desactivada"</string>
+    <string name="icon_badging_title" msgid="874121399231955394">"Burbujas de notificación"</string>
+    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Activado"</string>
+    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Desactivado"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Se necesita acceso a las notificaciones"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Para mostrar burbujas de notificación, activa las notificaciones de <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Cambiar ajustes"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Mostrar burbujas de notificación"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Añadir icono a la pantalla de inicio"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Para aplicaciones nuevas"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Cambiar forma de los iconos"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"en la pantalla de inicio"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Usar opción predeterminada del sistema"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Cuadrado"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Cuadrado con esquinas redondeadas"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Descargando <xliff:g id="NAME">%1$s</xliff:g> (<xliff:g id="PROGRESS">%2$s</xliff:g> completado)"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Esperando para instalar <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widgets de <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Lista de widgets"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Lista de widgets cerrada"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Añadir a la pantalla de inicio"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Mover elemento aquí"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Elemento añadido a la pantalla de inicio"</string>
     <string name="item_removed" msgid="851119963877842327">"Elemento eliminado"</string>
+    <string name="undo" msgid="4151576204245173321">"Deshacer"</string>
     <string name="action_move" msgid="4339390619886385032">"Mover elemento"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Mover a la fila <xliff:g id="NUMBER_0">%1$s</xliff:g>, columna <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Mover a la posición número <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Crear carpeta con: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Carpeta creada"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Mover a la pantalla de inicio"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Mover pantalla a la izquierda"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Mover pantalla a la derecha"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Pantalla movida"</string>
     <string name="action_resize" msgid="1802976324781771067">"Modificar tamaño"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Aumentar ancho"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Aumentar altura"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Reducir altura"</string>
     <string name="widget_resized" msgid="9130327887929620">"Se ha modificado el tamaño del widget a <xliff:g id="NUMBER_0">%1$s</xliff:g> de ancho y <xliff:g id="NUMBER_1">%2$s</xliff:g> de alto"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Accesos directos"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> accesos directos de <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> accesos directos y <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notificaciones de <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Accesos directos y notificaciones"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Ignorar"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Notificación ignorada"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personal"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Trabajo"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Perfil de trabajo"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Aplicaciones de trabajo"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Cada aplicación de trabajo tiene una insignia y está protegida por tu organización. Mueve las aplicaciones a la pantalla de inicio para acceder a ellas más fácilmente."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Administrada por tu organización"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Las notificaciones y las aplicaciones están desactivadas"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Cerrar"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Cerrada"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Se ha producido un error: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-et/strings.xml b/res/values-et/strings.xml
index ccc85a3..d0f8cd8 100644
--- a/res/values-et/strings.xml
+++ b/res/values-et/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Päringule „<xliff:g id="QUERY">%1$s</xliff:g>” ei vastanud ükski rakendus"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Otsi rohkem rakendusi"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Märguanded"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Otsetee valimiseks puudutage seda pikalt."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Topeltpuudutage ja hoidke otsetee valimiseks või kohandatud toimingute kasutamiseks."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Sellel avaekraanil pole enam ruumi."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Salves Lemmikud pole rohkem ruumi"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Rakenduste loend"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Isiklike rakenduste loend"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Töörakenduste loend"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Avaekraan"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Eemalda"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalli"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"See on süsteemirakendus ja seda ei saa desinstallida."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Nimetu kaust"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Rakendus <xliff:g id="APP_NAME">%1$s</xliff:g> on keelatud"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> märguannet</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> – <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> märguanne</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Leht %1$d/%2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Avaekraan %1$d/%2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Uus avaekraan"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Kaust: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Vidinad"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Taustapildid"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Avalehe seaded"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Avaekraani seaded"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Keelas administraator"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Ülevaade"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Luba avaekraani pööramine"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Kui telefoni pööratakse"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Praegune kuvaseade ei luba pööramist"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Märguandetäpid"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Sees"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Väljas"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Vaja on juurdepääsu märguannetele"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Märguandetäppide kuvamiseks lülitage sisse rakenduse <xliff:g id="NAME">%1$s</xliff:g> märguanded"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Seadete muutmine"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Kuva märguandetäpid"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Lisa ikoon avaekraanile"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Uute rakenduste puhul"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Ikooni kuju muutmine"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"avaekraanil"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Kasuta süsteemi vaikeseadet"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Ruut"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Ümarate nurkadega ruut"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Rakenduse <xliff:g id="NAME">%1$s</xliff:g> allalaadimine, <xliff:g id="PROGRESS">%2$s</xliff:g> on valmis"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> on installimise ootel"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Teenuse <xliff:g id="NAME">%1$s</xliff:g> vidinad"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Vidinate loend"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Vidinate loend on suletud"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Lisa avaekraanile"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Teisalda üksus siia"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Üksus lisati avaekraanile"</string>
     <string name="item_removed" msgid="851119963877842327">"Üksus eemaldati"</string>
+    <string name="undo" msgid="4151576204245173321">"Võta tagasi"</string>
     <string name="action_move" msgid="4339390619886385032">"Teisalda üksus"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Teisaldamine <xliff:g id="NUMBER_0">%1$s</xliff:g>. rea <xliff:g id="NUMBER_1">%2$s</xliff:g>. veergu"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Teisaldamine <xliff:g id="NUMBER">%1$s</xliff:g>. positsioonile"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Kausta loomine nimega <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Kaust on loodud"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Teisalda avaekraanile"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Teisalda ekraan vasakule"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Teisalda ekraan paremale"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Ekraan teisaldati"</string>
     <string name="action_resize" msgid="1802976324781771067">"Muuda suurust"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Suurenda laiust"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Suurenda kõrgust"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Vähenda kõrgust"</string>
     <string name="widget_resized" msgid="9130327887929620">"Vidina suurust muudeti. Laius: <xliff:g id="NUMBER_0">%1$s</xliff:g>. Kõrgus: <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Otseteed"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> otseteed rakenduse <xliff:g id="APP_NAME">%2$s</xliff:g> jaoks"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> otseteed ja <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> märguannet rakendusele <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Otseteed ja märguanded"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Loobu"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Märguandest loobuti"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Isiklik"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Töö"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Tööprofiil"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Töörakendused leiate siit"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Igal töörakendusel on märk ja teie organisatsioon tagab selle turvalisuse. Teisaldage rakendused avaekraanile, et neile oleks lihtsam juurde pääseda."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Haldab teie organisatsioon"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Märguanded ja rakendused on välja lülitatud"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Sule"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Suletud"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Nurjus: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-eu/strings.xml b/res/values-eu/strings.xml
index 68478de..29d96f8 100644
--- a/res/values-eu/strings.xml
+++ b/res/values-eu/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Ez da aurkitu \"<xliff:g id="QUERY">%1$s</xliff:g>\" bilaketaren emaitzarik"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Bilatu aplikazio gehiago"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Jakinarazpenak"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Eduki sakatuta lasterbide bat aukeratzeko."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Sakatu birritan eta eduki sakatuta lasterbide bat aukeratzeko edo ekintza pertsonalizatuak erabiltzeko."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Hasierako pantaila honetan ez dago toki gehiago."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Ez dago toki gehiago Gogokoak erretiluan"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Aplikazioen zerrenda"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Aplikazio pertsonalen zerrenda"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Laneko aplikazioen zerrenda"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Hasiera"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Kendu"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalatu"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Sistema-aplikazioa da hau eta ezin da desinstalatu."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Izenik gabeko karpeta"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> desgaituta dago"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> jakinarazpen dauzka <xliff:g id="APP_NAME_2">%1$s</xliff:g> aplikazioak</item>
+      <item quantity="one"><xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> jakinarazpen dauka <xliff:g id="APP_NAME_0">%1$s</xliff:g> aplikazioak</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%1$d/%2$d orria"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"%1$d/%2$d hasierako pantaila"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Hasierako pantailaren orri berria"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Horma-paperak"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Hasierako pantailaren ezarpenak"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Administratzaileak desgaitu du"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Ikuspegi orokorra"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Baimendu hasierako pantaila biratzea"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Telefonoa biratzen denean"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Uneko pantaila-ezarpenak ez du onartzen ikuspegia biratzea"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Jakinarazteko biribiltxoak"</string>
+    <string name="icon_badging_title" msgid="874121399231955394">"Jakinarazpen-biribiltxoak"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Aktibatuta"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Desaktibatuta"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Jakinarazpenetarako sarbidea behar da"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"Jakinarazteko biribiltxoak ikusteko, aktibatu <xliff:g id="NAME">%1$s</xliff:g> aplikazioaren jakinarazpenak"</string>
+    <string name="msg_missing_notification_access" msgid="281113995110910548">"Jakinarazpen-biribiltxoak ikusteko, aktibatu <xliff:g id="NAME">%1$s</xliff:g> aplikazioaren jakinarazpenak"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Aldatu ezarpenak"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Erakutsi jakinarazpen-biribiltxoak"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Gehitu ikonoa hasierako pantailan"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Aplikazio berrietan"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Aldatu ikonoaren forma"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"Hasierako pantailan"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Erabili sistemaren balio lehenetsiak"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Karratua"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Ertz biribilduko karratua"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> deskargatzen, <xliff:g id="PROGRESS">%2$s</xliff:g> osatuta"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> instalatzeko zain"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> widgetak"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Widget-zerrenda"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Itxi da widget-zerrenda"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Gehitu hasierako pantailan"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Ekarri elementua hona"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Gehitu da elementua hasierako pantailan"</string>
     <string name="item_removed" msgid="851119963877842327">"Kendu da elementua"</string>
+    <string name="undo" msgid="4151576204245173321">"Desegin"</string>
     <string name="action_move" msgid="4339390619886385032">"Mugitu elementua"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Eraman <xliff:g id="NUMBER_0">%1$s</xliff:g>. errenkadara, <xliff:g id="NUMBER_1">%2$s</xliff:g>. zutabera"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Eraman <xliff:g id="NUMBER">%1$s</xliff:g>. postura"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Sortu karpeta <xliff:g id="NAME">%1$s</xliff:g> elementuarekin"</string>
     <string name="folder_created" msgid="6409794597405184510">"Karpeta sortu da"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Eraman hasierako pantailara"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Eraman pantaila ezkerrera"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Eraman pantaila eskuinera"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Mugitu da pantaila"</string>
     <string name="action_resize" msgid="1802976324781771067">"Aldatu tamaina"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Handitu zabalera"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Handitu altuera"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Txikitu altuera"</string>
     <string name="widget_resized" msgid="9130327887929620">"Aldatu da widgetaren tamaina. Zabalera: <xliff:g id="NUMBER_0">%1$s</xliff:g>. Altuera: <xliff:g id="NUMBER_1">%2$s</xliff:g>."</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Lasterbideak"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> aplikazioaren <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> lasterbide"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> aplikazioaren <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> lasterbide eta <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> jakinarazpen"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Lasterbideak eta jakinarazpenak"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Baztertu"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Baztertu egin da jakinarazpena"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Pertsonalak"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Lanekoak"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Laneko profila"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Hemen dituzu laneko aplikazioak"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Laneko aplikazio bakoitzak bereizgarri bat dauka eta erakundeak babesten du. Aplikazioak errazago atzitzeko, eraman itzazu hasierako pantailara."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Erakundeak kudeatzen du"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Jakinarazpenak eta aplikazioak desaktibatuta daude"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Itxi"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Itxita"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Huts egin du: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-fa/strings.xml b/res/values-fa/strings.xml
index 8051b85..e78af15 100644
--- a/res/values-fa/strings.xml
+++ b/res/values-fa/strings.xml
@@ -28,9 +28,9 @@
     <string name="safemode_widget_error" msgid="4863470563535682004">"ابزارک‌ها در حالت ایمن غیرفعال هستند"</string>
     <string name="shortcut_not_available" msgid="2536503539825726397">"میان‌بر دردسترس نیست"</string>
     <string name="home_screen" msgid="806512411299847073">"صفحه اصلی"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"عملکردهای سفارشی"</string>
+    <string name="custom_actions" msgid="3747508247759093328">"کنش‌های سفارشی"</string>
     <string name="long_press_widget_to_add" msgid="7699152356777458215">"برای انتخاب ابزارک لمس کنید و نگه دارید."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"برای انتخاب یک ابزارک، دو ضربه سریع بزنید و نگه‌دارید یا از اقدامات سفارشی استفاده کنید."</string>
+    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"برای انتخاب یک ابزارک، دو ضربه سریع بزنید و نگه‌دارید یا از کنش‌های سفارشی استفاده کنید."</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"‏%1$d عرض در %2$d طول"</string>
     <string name="add_item_request_drag_hint" msgid="5899764264480397019">"برای قرار دادن به‌صورت دستی لمس کنید و بکشید"</string>
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"هیچ برنامه‌ای در مطابقت با «<xliff:g id="QUERY">%1$s</xliff:g>» پیدا نشد"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"جستجوی برنامه‌های بیشتر"</string>
     <string name="notifications_header" msgid="1404149926117359025">"اعلان‌ها"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"برای انتخاب میان‌بر، لمس کنید و نگه‌دارید."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"برای انتخاب میان‌بر، دو ضربه سریع بزنید و نگه‌دارید یا از کنش‌های سفارشی استفاده کنید."</string>
     <string name="out_of_space" msgid="4691004494942118364">"فضای بیشتری در این صفحه اصلی موجود نیست."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"فضای بیشتری در سینی موارد دلخواه وجود ندارد"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"فهرست برنامه‌ها"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"فهرست برنامه‌های شخصی"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"فهرست برنامه‌های کاری"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"صفحه اصلی"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"برداشتن"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"حذف نصب"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"این برنامه سیستمی است و حذف نصب نمی‌شود."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"پوشه بی‌نام"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> غیرفعال شد"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g> <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> اعلان دارد</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> اعلان دارد</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"‏صفحه %1$d از %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"‏صفحه اصلی %1$d از %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"صفحه اصلی جدید"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"کاغذدیواری‌ها"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"تنظیمات صفحه اصلی"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"توسط سرپرست سیستم غیرفعال شده است"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"نمای کلی"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"امکان دادن به چرخش صفحه اصلی"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"وقتی تلفن چرخانده می‌شود"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"تنظیم نمایشگر کنونی اجازه چرخش نمی‌دهد"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"نقطه‌های اعلان"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"روشن"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"خاموش"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"دسترسی به اعلان نیاز است"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"برای نمایش «نقطه‌های اعلان»، اعلان‌های برنامه را برای <xliff:g id="NAME">%1$s</xliff:g> روشن کنید"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"تغییر تنظیمات"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"نمایش نقطه‌های اعلان"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"افزودن نماد به صفحه اصلی"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"برای برنامه‌های جدید"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"تغییر شکل نماد"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"در صفحه اصلی"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"استفاده از پیش‌فرض سیستم"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"مربع"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"مربع با گوشه‌های گرد"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"درحال بارگیری <xliff:g id="NAME">%1$s</xliff:g>، <xliff:g id="PROGRESS">%2$s</xliff:g> کامل شد"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> درانتظار نصب"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"ابزارک‌های <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"فهرست ابزارک‌ها"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"فهرست ابزارک‌ها بسته شد"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"افزودن به صفحه اصلی"</string>
     <string name="action_move_here" msgid="2170188780612570250">"انتقال مورد به اینجا"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"مورد به صفحه اصلی اضافه شد"</string>
     <string name="item_removed" msgid="851119963877842327">"مورد حذف شد"</string>
+    <string name="undo" msgid="4151576204245173321">"واگرد"</string>
     <string name="action_move" msgid="4339390619886385032">"انتقال مورد"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"انتقال به سطر <xliff:g id="NUMBER_0">%1$s</xliff:g> ستون <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"انتقال به موقعیت <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"ایجاد پوشه با: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"پوشه ایجاد شد"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"انتقال به صفحه اصلی"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"انتقال صفحه به چپ"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"انتقال صفحه به راست"</string>
-    <string name="screen_moved" msgid="266230079505650577">"صفحه منتقل شد"</string>
     <string name="action_resize" msgid="1802976324781771067">"تغییر اندازه"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"افزایش عرض"</string>
     <string name="action_increase_height" msgid="459390020612501122">"افزایش ارتفاع"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"کاهش ارتفاع"</string>
     <string name="widget_resized" msgid="9130327887929620">"اندازه ابزارک به عرض <xliff:g id="NUMBER_0">%1$s</xliff:g> ارتفاع <xliff:g id="NUMBER_1">%2$s</xliff:g> تغییر کرد"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"میان‌برها"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> میانبر برای <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> میان‌بر و <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> اعلان برای <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"میان‌برها و اعلان‌ها"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"رد کردن"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"اعلان رد شد"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"شخصی"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"محل کار"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"نمایه کاری"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"اینجا برنامه‌های کاری را پیدا کنید"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"همه برنامه‌های کاری نشانی دارند و توسط سازمانتان ایمن نگه داشته می‌شوند. برنامه‌های کاری را برای دسترسی آسان‌تر به صفحه اصلی انتقال دهید."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"توسط سازمانتان مدیریت می‌شود"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"اعلان‌ها و برنامه‌ها خاموش هستند"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"بستن"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"بسته‌شده"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"ناموفق بود: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-fi/strings.xml b/res/values-fi/strings.xml
index 5e05bbe..eb0e8bf 100644
--- a/res/values-fi/strings.xml
+++ b/res/values-fi/strings.xml
@@ -33,16 +33,20 @@
     <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Valitse widget tai käytä muokattuja toimintoja kaksoisnapauttamalla ja painamalla kohdetta pitkään."</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Leveys: %1$d, korkeus: %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Sijoita manuaalisesti koskettamalla pitkään."</string>
+    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Sijoita manuaalisesti koskettamalla pitkään"</string>
     <string name="place_automatically" msgid="8064208734425456485">"Lisää automaattisesti"</string>
     <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Hae sovelluksia"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"Ladataan sovelluksia…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"<xliff:g id="QUERY">%1$s</xliff:g> ei palauttanut sovelluksia."</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Hae lisää sovelluksia"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Ilmoitukset"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Valitse pikakuvake painamalla sitä pitkään."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Valitse pikakuvake tai käytä muokattuja toimintoja kaksoisnapauttamalla ja painamalla pitkään."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Tässä aloitusruudussa ei ole enää tilaa."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Suosikit-valikossa ei ole enää tilaa"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Sovellusluettelo"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Omat sovellukset ‑luettelo"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Työsovellusluettelo"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Aloitusruutu"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Poista"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Poista asennus"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Tämä on järjestelmäsovellus, eikä sitä voi poistaa."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Nimetön kansio"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> poistettiin käytöstä"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>: <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ilmoitusta</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>: <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> ilmoitus</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Sivu %1$d / %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Aloitusruutu %1$d/%2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Uusi aloitusnäytön sivu"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Taustakuvat"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Kotiasetukset"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Järjestelmänvalvoja on poistanut toiminnon käytöstä."</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Yleiskatsaus"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Salli aloitusnäytön kiertäminen"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Kun puhelinta kierretään"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Nykyiset näyttöasetukset eivät salli näytön kiertämistä."</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Pistemerkit"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Käytössä"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Pois käytöstä"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Ilmoituksien käyttöoikeus tarvitaan"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"<xliff:g id="NAME">%1$s</xliff:g> tarvitsee ilmoitusten käyttöoikeuden, jotta pistemerkkejä voidaan näyttää."</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Muuta asetuksia"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Näytä ilmoituksista kertovat pistemerkit"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Lisää kuvake aloitusruutuun"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Uusille sovelluksille"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Muuta kuvakkeen muotoa"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"aloitusnäytöllä"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Käytä järjestelmän oletusarvoa"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Neliö"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Ympyräneliö"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> latautuu, valmiina <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> odottaa asennusta"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widgetit: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Widget-luettelo"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Widget-luettelo suljettu"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Lisää aloitusnäytölle"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Siirrä kohde tänne"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Kohde lisättiin aloitusnäytölle."</string>
     <string name="item_removed" msgid="851119963877842327">"Kohde poistettiin."</string>
+    <string name="undo" msgid="4151576204245173321">"Kumoa"</string>
     <string name="action_move" msgid="4339390619886385032">"Siirrä kohde"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Siirrä rivin <xliff:g id="NUMBER_0">%1$s</xliff:g> sarakkeeseen <xliff:g id="NUMBER_1">%2$s</xliff:g>."</string>
     <string name="move_to_position" msgid="6750008980455459790">"Siirrä kohtaan <xliff:g id="NUMBER">%1$s</xliff:g>."</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Luo kansio, jossa on <xliff:g id="NAME">%1$s</xliff:g>."</string>
     <string name="folder_created" msgid="6409794597405184510">"Kansio on luotu."</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Siirrä aloitusnäytölle"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Siirrä näyttöä vasemmalle"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Siirrä näyttöä oikealle"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Näyttö siirrettiin."</string>
     <string name="action_resize" msgid="1802976324781771067">"Muuta kokoa"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Lisää leveyttä"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Lisää korkeutta"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Vähennä korkeutta"</string>
     <string name="widget_resized" msgid="9130327887929620">"Widgetin kokoa muutettiin. Sen leveys on nyt <xliff:g id="NUMBER_0">%1$s</xliff:g> ja korkeus <xliff:g id="NUMBER_1">%2$s</xliff:g>."</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Pikakuvakkeet"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"Sovelluksella <xliff:g id="APP_NAME">%2$s</xliff:g> on <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> pikakuvaketta."</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g>: <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> pikakuvaketta ja <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> ilmoitusta"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Pikakuvakkeet ja ilmoitukset"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Hylkää"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Ilmoitus hylätty"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Henkilökohtaiset"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Työsovellukset"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Työprofiili"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Etsi työsovelluksia tästä"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Kaikki työsovellukset on merkitty, ja organisaatiosi vastaa niiden suojaamisesta. Voit siirtää työsovelluksia aloitusnäytölle käytön helpottamiseksi."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Organisaatiosi hallinnoima"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Ilmoitukset ja sovellukset ovat poissa käytöstä"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Sulje"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Suljettu"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Epäonnistui: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-fr-rCA/strings.xml b/res/values-fr-rCA/strings.xml
index 290fe0b..92d5b0b 100644
--- a/res/values-fr-rCA/strings.xml
+++ b/res/values-fr-rCA/strings.xml
@@ -24,7 +24,7 @@
     <string name="work_folder_name" msgid="3753320833950115786">"Travail"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"L\'application n\'est pas installée."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Application indisponible"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"L\'application téléchargée est désactivée en mode sécurisé."</string>
+    <string name="safemode_shortcut_error" msgid="9160126848219158407">"L\'application téléchargée est désactivée en mode sans échec."</string>
     <string name="safemode_widget_error" msgid="4863470563535682004">"Widgets désactivés en mode sans échec"</string>
     <string name="shortcut_not_available" msgid="2536503539825726397">"Le raccourci n\'est pas disponible"</string>
     <string name="home_screen" msgid="806512411299847073">"Écran d\'accueil"</string>
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Aucune application trouvée correspondant à « <xliff:g id="QUERY">%1$s</xliff:g> »"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Rechercher plus d\'applications"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notifications"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Maintenez un doigt sur le raccourci pour l\'ajouter"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Touchez 2x un raccourci et maintenez doigt dessus pour l’aj. ou utiliser des actions personnalisées."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Pas d\'espace libre sur l\'écran d\'accueil."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Il n\'y a plus d\'espace dans la zone des favoris"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Liste des applications"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Liste des applications personnelles"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Liste des applications professionnelles"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Accueil"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Supprimer"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Désinstaller"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Impossible de désinstaller cette application, car il s\'agit d\'une application système."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Dossier sans nom"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"L\'application <xliff:g id="APP_NAME">%1$s</xliff:g> est désactivée"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g> a <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notification</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> a <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notifications</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Page %1$d sur %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Écran d\'accueil %1$d sur %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nouvelle page d\'écran d\'accueil"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Fonds d\'écran"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Paramètres d\'accueil"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Cette fonction est désactivée par votre administrateur"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Présentation"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Autoriser la rotation de l\'écran d\'accueil"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Lorsque vous faites pivoter le téléphone"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Le mode d\'affichage actuel ne permet pas le pivotement"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Points de notification"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Activé"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Désactivé"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"L\'accès aux notifications est requis"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Pour afficher les points de notification, activez les notifications d\'application pour <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Modifier les paramètres"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Afficher les points de notification"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Ajouter l\'icône à l\'écran d\'accueil"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Pour les nouvelles applications"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Modifier la forme de l\'icône"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"sur l\'écran d\'accueil"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Utiliser les valeurs système par défaut"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Carré"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Carré aux coins ronds"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Téléchargement de <xliff:g id="NAME">%1$s</xliff:g> : <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> en attente d\'installation"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widgets pour <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Liste des widgets"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Liste des widgets fermée"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Ajouter à l\'écran d\'accueil"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Déplacer l\'élément ici"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Élément ajouté à l\'écran d\'accueil"</string>
     <string name="item_removed" msgid="851119963877842327">"Élément supprimé"</string>
+    <string name="undo" msgid="4151576204245173321">"Annuler"</string>
     <string name="action_move" msgid="4339390619886385032">"Déplacer l\'élément"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Déplacer vers rangée <xliff:g id="NUMBER_0">%1$s</xliff:g> colonne <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Déplacer vers la position <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Créer un dossier avec : <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Dossier créé"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Déplacer sur l\'écran d\'accueil"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Déplacer l\'écran à gauche"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Déplacer l\'écran à droite"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Écran déplacé"</string>
     <string name="action_resize" msgid="1802976324781771067">"Redimensionner"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Augmenter la largeur"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Augmenter la hauteur"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Diminuer la hauteur"</string>
     <string name="widget_resized" msgid="9130327887929620">"Le widget a été redimensionné (largeur : <xliff:g id="NUMBER_0">%1$s</xliff:g>, hauteur : <xliff:g id="NUMBER_1">%2$s</xliff:g>)"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Raccourcis"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> raccourcis pour <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> raccourcis et <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notifications pour <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Raccourcis et notifications"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Ignorer"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Notification ignorée"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personnel"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Travail"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Profil professionnel"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Trouvez ici des applications professionnelles"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Chaque application professionnelle comporte un badge, ce qui signifie qu\'elle est sécurisée par votre organisation. Vous pouvez déplacer vos applications vers l\'écran d\'accueil afin d\'y accéder plus facilement."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Géré par votre organisation"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Les notifications et les applications sont désactivées"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Fermer"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Fermé"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Échec : <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-fr/strings.xml b/res/values-fr/strings.xml
index bc98cd2..55c7b6b 100644
--- a/res/values-fr/strings.xml
+++ b/res/values-fr/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Aucune application ne correspond à la requête \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Rechercher plus d\'applications"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notifications"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Appui prolongé pour sélectionner un raccourci."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Appuyez 2X et maintenez la pression pour choisir un raccourci ou utilisez les actions personnalisées"</string>
     <string name="out_of_space" msgid="4691004494942118364">"Pas d\'espace libre sur cet écran d\'accueil."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Plus d\'espace disponible dans la zone de favoris."</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Liste d\'applications"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Liste des applications personnelles"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Liste des applications professionnelles"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Accueil"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Supprimer"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Désinstaller"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Impossible de désinstaller cette application, car il s\'agit d\'une application système."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Dossier sans nom"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> est désactivé."</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g> comporte <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notification</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> comporte <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notifications</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Page %1$d sur %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Écran d\'accueil %1$d sur %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nouvelle page d\'écran d\'accueil"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Dossier \"<xliff:g id="NAME">%1$s</xliff:g>\""</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Widgets"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Fonds d\'écran"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Paramètres de l\'écran d\'accueil"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Paramètres accueil"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Désactivé par votre administrateur"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Vue d\'ensemble"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Autoriser la rotation de l\'écran d\'accueil"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Lorsque vous faites pivoter le téléphone"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Le paramètre d\'affichage actuel n\'autorise pas la rotation."</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Pastilles de notification"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Activé"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Désactivé"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Accès aux notifications requis"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Pour afficher les pastilles de notification, activez les notifications de l\'application <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Modifier les paramètres"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Afficher les pastilles de notification"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Ajouter l\'icône à l\'écran d\'accueil"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Pour les nouvelles applications"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Modifier la forme des icônes"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"sur l\'écran d\'accueil"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Utiliser la valeur système par défaut"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Carré"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Squircle"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> en cours de téléchargement, <xliff:g id="PROGRESS">%2$s</xliff:g> effectué(s)"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> en attente d\'installation"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widgets <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Liste des widgets"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"La liste des widgets est fermée"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Ajouter à l\'écran d\'accueil"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Déplacer l\'élément ici"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"L\'élément a bien été ajouté à l\'écran d\'accueil."</string>
     <string name="item_removed" msgid="851119963877842327">"L\'élément a bien été supprimé."</string>
+    <string name="undo" msgid="4151576204245173321">"Annuler"</string>
     <string name="action_move" msgid="4339390619886385032">"Déplacer l\'élément"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Déplacer vers la ligne <xliff:g id="NUMBER_0">%1$s</xliff:g>, colonne <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Déplacer vers la position <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Créer un dossier avec \"<xliff:g id="NAME">%1$s</xliff:g>\""</string>
     <string name="folder_created" msgid="6409794597405184510">"Dossier créé"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Déplacer vers l\'écran d\'accueil"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Déplacer l\'écran vers la gauche"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Déplacer l\'écran vers la droite"</string>
-    <string name="screen_moved" msgid="266230079505650577">"L\'écran a bien été déplacé."</string>
     <string name="action_resize" msgid="1802976324781771067">"Redimensionner"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Augmenter la largeur"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Augmenter la hauteur"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Diminuer la hauteur"</string>
     <string name="widget_resized" msgid="9130327887929620">"Le widget a bien été redimensionné (largeur : <xliff:g id="NUMBER_0">%1$s</xliff:g>, hauteur : <xliff:g id="NUMBER_1">%2$s</xliff:g>)."</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Raccourcis"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> raccourcis pour <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> raccourcis et <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notifications pour <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Raccourcis et notifications"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Ignorer"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Notification ignorée"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personnelles"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Professionnelles"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Profil professionnel"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Retrouvez ici vos applications professionnelles"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Les applications professionnelles sont accompagnées d\'un badge et sont sécurisées par votre organisation. Vous pouvez les déplacer vers votre écran d\'accueil pour y accéder plus facilement."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Géré par votre organisation"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Les notifications et les applications sont désactivées"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Fermer"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Fermé"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Échec : <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-gl/strings.xml b/res/values-gl/strings.xml
index 54f9604..9a5772f 100644
--- a/res/values-gl/strings.xml
+++ b/res/values-gl/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Non se atoparon aplicacións que coincidan con \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Buscar máis aplicacións"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notificacións"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Mantén premido un atallo para seleccionalo."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Toca dúas veces e mantén premido para seleccionar un atallo ou utiliza accións personalizadas."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Non hai máis espazo nesta pantalla de inicio."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Non hai máis espazo na bandexa de favoritos"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Lista de aplicacións"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Lista de aplicacións persoais"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Lista de aplicacións de traballo"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Inicio"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Eliminar"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalar"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Esta aplicación é do sistema e non se pode desinstalar."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Cartafol sen nome"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Desactivouse <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ten <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notificacións</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, ten <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> notificación</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Páxina %1$d de %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Pantalla de inicio %1$d de %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nova páxina da pantalla de inicio"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Cartafol: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Widgets"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Fondos de pantalla"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Configuración de inicio"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Configuración da pantalla de Inicio"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Función desactivada polo administrador"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Visión xeral"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Permitir xirar a pantalla de inicio"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Ao xirar o teléfono"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"A configuración de visualización actual non permite xirar a pantalla"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Puntos de notificacións"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Activado"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Desactivado"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Necesítase acceso ás notificacións"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Para que se mostren os puntos de notificacións, activa as notificacións da aplicación <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Cambiar configuración"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Mostrar puntos de notificación"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Engadir icona á pantalla de inicio"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Para novas aplicacións"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Cambiar forma das iconas"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"na pantalla de inicio"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Usar valores predeterminados do sistema"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Cadrado"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Cadrado de bordos redondeados"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Descargando <xliff:g id="NAME">%1$s</xliff:g> (<xliff:g id="PROGRESS">%2$s</xliff:g> completado)"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Esperando para instalar <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widgets de: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Lista de widgets"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Pechouse a lista de widgets"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Engadir á pantalla de inicio"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Mover elemento aquí"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Engadiuse o elemento á pantalla de inicio"</string>
     <string name="item_removed" msgid="851119963877842327">"Eliminouse o elemento"</string>
+    <string name="undo" msgid="4151576204245173321">"Desfacer"</string>
     <string name="action_move" msgid="4339390619886385032">"Mover elemento"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Mover á fila <xliff:g id="NUMBER_0">%1$s</xliff:g> columna <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Mover á posición <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Crear cartafol con: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Creouse o cartafol"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Mover á pantalla de inicio"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Mover pantalla á esquerda"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Mover pantalla á dereita"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Moveuse a pantalla"</string>
     <string name="action_resize" msgid="1802976324781771067">"Cambiar tamaño"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Aumentar ancho"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Aumentar altura"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Reducir altura"</string>
     <string name="widget_resized" msgid="9130327887929620">"Cambiouse o tamaño do widget polo ancho <xliff:g id="NUMBER_0">%1$s</xliff:g> e a altura <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Atallos"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> atallos para <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> atallos e <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notificacións para a aplicación <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Atallos e notificacións"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Ignorar"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Ignorouse a notificación"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Persoal"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Traballo"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Perfil de traballo"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Buscar aplicacións do traballo aquí"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"As aplicacións do traballo teñen unha insignia e están protexidas pola túa organización. Traslada as aplicacións á pantalla de inicio para acceder a elas de forma máis fácil."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Perfil xestionado pola túa organización"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"As notificacións e as aplicacións están desactivadas"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Pechar"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Pechada"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Erro: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-gu/strings.xml b/res/values-gu/strings.xml
index 9734781..0678cba 100644
--- a/res/values-gu/strings.xml
+++ b/res/values-gu/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\"થી મેળ ખાતી કોઈ ઍપ્લિકેશનો મળી નથી"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"વધુ ઍપ્લિકેશનો શોધો"</string>
     <string name="notifications_header" msgid="1404149926117359025">"નોટિફિકેશનો"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"એક શૉર્ટકટ ચૂંટવા માટે સ્પર્શ કરી રાખો."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"એક શૉર્ટકટ ચૂંટવા અથવા કોઈ કસ્ટમ ક્રિયાઓનો ઉપયોગ કરવા માટે બે વાર ટૅપ કરીને દબાવી રાખો."</string>
     <string name="out_of_space" msgid="4691004494942118364">"આ હોમ સ્ક્રીન પર વધુ જગ્યા નથી."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"મનપસંદ ટ્રે પર વધુ જગ્યા નથી"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"ઍપ્લિકેશનોની સૂચિ"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"વ્યક્તિગત ઍપની સૂચિ"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"કાર્યસ્થળની ઍપની સૂચિ"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"હોમ"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"દૂર કરો"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"અનઇન્સ્ટોલ કરો"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"આ એક સિસ્ટમ ઍપ્લિકેશન છે અને અનઇન્સ્ટોલ કરી શકાતી નથી."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"અનામી ફોલ્ડર"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> અક્ષમ કરી"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g>ના <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> નોટિફિકેશન છે</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>ના <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> નોટિફિકેશન છે</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%2$d માંથી %1$d પૃષ્ઠ"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"%2$d માંથી %1$d હોમ સ્ક્રીન"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"નવું હોમ સ્ક્રીન પૃષ્ઠ"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"વૉલપેપર્સ"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"હોમ સેટિંગ્સ"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"તમારા વ્યવસ્થાપક દ્વારા અક્ષમ કરેલ"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"ઝલક"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"હોમ સ્ક્રીનને ફેરવવાની મંજૂરી આપો"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"જ્યારે ફોન ફેરવવામાં આવે ત્યારે"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"વર્તમાન પ્રદર્શન સેટિંગ ફેરવવાની પરવાનગી આપતી નથી"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"સૂચના બિંદુઓ"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"ચાલુ"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"બંધ"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"નોટિફિકેશનનો ઍક્સેસની જરૂરી છે"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"નોટિફિકેશન માટેનું ચિહ્ન બતાવવા હેતુ, <xliff:g id="NAME">%1$s</xliff:g> માટેની ઍપ્લિકેશન નોટિફિકેશન ચાલુ કરો"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"સેટિંગ્સ બદલો"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"નોટિફિકેશન માટેનું ચિહ્ન બતાવો"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"હોમ સ્ક્રીન પર આઇકન ઉમેરો"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"નવી ઍપ્લિકેશનો માટે"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"આઇકનનો આકાર બદલો"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"હોમ સ્ક્રીન પર"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"સિસ્ટમ ડિફૉલ્ટનો ઉપયોગ કરો"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"ચોરસ"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"ચોરસ જેવું ગોળ"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ડાઉનલોડ કરી રહ્યાં છે, <xliff:g id="PROGRESS">%2$s</xliff:g> પૂર્ણ"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g>, ઇન્સ્ટૉલ થવાની રાહ જોઈ રહ્યું છે"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> વિજેટ"</string>
+    <string name="widgets_list" msgid="796804551140113767">"વિજેટની સૂચિ"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"વિજેટની સૂચિ બંધ કરવામાં આવી છે"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"હોમ સ્ક્રીન પર ઉમેરો"</string>
     <string name="action_move_here" msgid="2170188780612570250">"આઇટમ અહીં ખસેડો"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"હોમ સ્ક્રીનમાં આઇટમ ઉમેરી"</string>
     <string name="item_removed" msgid="851119963877842327">"આઇટમ દૂર કરી"</string>
+    <string name="undo" msgid="4151576204245173321">"રદ કરો"</string>
     <string name="action_move" msgid="4339390619886385032">"આઇટમ ખસેડો"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"<xliff:g id="NUMBER_0">%1$s</xliff:g> પંક્તિ <xliff:g id="NUMBER_1">%2$s</xliff:g> કૉલમ પર ખસેડો"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g> સ્થિતિ પર ખસેડો"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"આની સાથે ફોલ્ડર બનાવો: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"ફોલ્ડર બનાવ્યું"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"હોમ સ્ક્રીન પર ખસેડો"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"સ્ક્રીનને ડાબી બાજુ ખસેડો"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"સ્ક્રીનને જમણી બાજુ ખસેડો"</string>
-    <string name="screen_moved" msgid="266230079505650577">"સ્ક્રીન ખસેડી"</string>
     <string name="action_resize" msgid="1802976324781771067">"આકાર બદલો"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"પહોળાઈ વધારો"</string>
     <string name="action_increase_height" msgid="459390020612501122">"ઊંચાઈ વધારો"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"ઊંચાઈ ઘટાડો"</string>
     <string name="widget_resized" msgid="9130327887929620">"વિજેટનો આકાર બદલીને <xliff:g id="NUMBER_0">%1$s</xliff:g> પહોળાઈ <xliff:g id="NUMBER_1">%2$s</xliff:g> ઊંચાઈ કર્યો"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"શૉર્ટકટ્સ"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> માટે <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> શૉર્ટકટ"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> માટે <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> શૉર્ટકટ અને <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> સૂચનાઓ"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"શૉર્ટકટ અને નોટિફિકેશનો"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"છોડી દો"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"સૂચના છોડી દીધી"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"મનગમતી ઍપ"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"કાર્યાલયની ઍપ"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"કાર્યાલયની પ્રોફાઇલ"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"કાર્ય ઍપને અહીંથી મેળવો"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"દરેક કાર્ય ઍપ પાસે એક બૅજ હોય છે અને તમારી સંસ્થા દ્વારા તેને સુરક્ષિત રાખવામાં આવે છે. વધુ સરળ ઍક્સેસ માટે ઍપને તમારી હોમ સ્ક્રીન પર ખસેડો."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"તમારી સંસ્થા દ્વારા મેનેજ કરેલ"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"નોટિફિકેશન અને ઍપ બંધ છે"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"બંધ કરો"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"બંધ"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"નિષ્ફળ: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-hi/strings.xml b/res/values-hi/strings.xml
index 2387404..bd51f80 100644
--- a/res/values-hi/strings.xml
+++ b/res/values-hi/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" से मिलता-जुलता कोई ऐप्लिकेशन नहीं मिला"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"और ऐप सर्च करें"</string>
     <string name="notifications_header" msgid="1404149926117359025">"सूचनाएं"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"शॉर्टकट चुनने के लिए दबाकर रखें."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"शॉर्टकट चुनने या पसंद के मुताबिक कार्रवाई करने के लिए दो बार टैप करें और कुछ देर दबाए रखें."</string>
     <string name="out_of_space" msgid="4691004494942118364">"इस होम स्‍क्रीन पर जगह नहीं बची है"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"पसंदीदा ट्रे में और जगह नहीं है"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"ऐप्लिकेशन सूची"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"निजी ऐप्लिकेशन की सूची"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"काम से जुड़े ऐप्लिकेशन की सूची"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"होम पेज"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"निकालें"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"अनइंस्टॉल करें"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"यह एक सिस्टम ऐप्लिकेशन है और इसे अनइंस्टॉल नहीं किया जा सकता."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"अनामित फ़ोल्डर"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> अक्षम है"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g> की <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> सूचनाएं हैं</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> की <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> सूचनाएं हैं</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"पेज %2$d में से %1$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"होम स्क्रीन %2$d में से %1$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"नया होम स्‍क्रीन पेज"</string>
@@ -72,20 +80,20 @@
     <string name="widget_button_text" msgid="2880537293434387943">"शॉर्टकट"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"वॉलपेपर"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"होम पेज की सेटिंग"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"आपके व्यवस्थापक द्वारा अक्षम"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"खास जानकारी"</string>
+    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"आपके एडमिन ने बंद किया हुआ है"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"होमस्क्रीन घुमाने की अनुमति दें"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"फ़ोन घुुमाए जाने पर"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"इस डिसप्ले सेटिंग में रोटेशन (स्क्रीन पर सामग्री को घुमाकर देखने) की सुविधा काम नहीं करती"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"सूचना बिंदु"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"चालू"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"बंद"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"सूचना के एक्सेस की ज़रूरत है"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"सूचना बिंदु दिखाने के लिए, <xliff:g id="NAME">%1$s</xliff:g> के ऐप्लिकेशन सूचना चालू करें"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"सेटिंग बदलें"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"नई सूचनाएं बताने वाला गोल निशान दिखाएं"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"होम स्क्रीन में आइकॉन जोड़ें"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"नए ऐप के लिए"</string>
+    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"नए ऐप्लिकेशन के लिए"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"आइकॉन का आकार बदलें"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"होम स्‍क्रीन पर"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"सिस्टम डिफ़ॉल्ट का उपयोग करें"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"वर्ग"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"गोल कोनों वाला वर्ग"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> डाउनलोड हो रहा है, <xliff:g id="PROGRESS">%2$s</xliff:g> पूर्ण"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> के इंस्टॉल होने की प्रतीक्षा की जा रही है"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> विजेट"</string>
+    <string name="widgets_list" msgid="796804551140113767">"विजेट की सूची"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"विजेट की सूची बंद हो गई है"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"होम स्‍क्रीन में जोड़ें"</string>
     <string name="action_move_here" msgid="2170188780612570250">"आइटम यहां ले जाएं"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"होम स्क्रीन में आइटम जोड़ा गया"</string>
     <string name="item_removed" msgid="851119963877842327">"आइटम निकाला गया"</string>
+    <string name="undo" msgid="4151576204245173321">"पहले जैसा करें"</string>
     <string name="action_move" msgid="4339390619886385032">"आइटम ले जाएं"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"पंक्ति <xliff:g id="NUMBER_0">%1$s</xliff:g> स्तंभ <xliff:g id="NUMBER_1">%2$s</xliff:g> पर ले जाएं"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g> स्थिति पर ले जाएं"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"इसके साथ फ़ोल्डर बनाएं: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"फ़ोल्डर बनाया गया"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"होम स्क्रीन पर ले जाएं"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"स्क्रीन को बाएं ले जाएं"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"स्क्रीन को दाएं ले जाएं"</string>
-    <string name="screen_moved" msgid="266230079505650577">"स्क्रीन ले जाई गई"</string>
     <string name="action_resize" msgid="1802976324781771067">"आकार बदलें"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"चौड़ाई बढ़ाएं"</string>
     <string name="action_increase_height" msgid="459390020612501122">"ऊंचाई बढ़ाएं"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"ऊंचाई घटाएं"</string>
     <string name="widget_resized" msgid="9130327887929620">"विजेट का आकार बदलकर उसकी चौड़ाई <xliff:g id="NUMBER_0">%1$s</xliff:g> और ऊंचाई <xliff:g id="NUMBER_1">%2$s</xliff:g> कर दी गई"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"शॉर्टकट"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> के लिए <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> शॉर्टकट"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> के लिए <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> शॉर्टकट और <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> सूचनाएं हैं"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"शॉर्टकट और सूचनाएं"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"खारिज करें"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"सूचना को खारिज किया गया"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"निजी ऐप"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"काम से जुड़े ऐप"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"कार्य प्रोफ़ाइल"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"काम से जुड़े सभी ऐप्लिकेशन यहां पाएं"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"काम से जुड़े हर ऐप्लिकेशन पर एक बैज (निशान) होता है और इन ऐप्लिकेशन की सुरक्षा आपका संगठन करता है. आसानी से इस्तेमाल करने के लिए ऐप्लिकेशन को अपनी होम स्क्रीन पर ले जाएं."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"आपका संगठन प्रबंधित कर रहा है"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"सूचनाएं और ऐप्लिकेशन बंद हैं"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"बंद करें"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"बंद कर दिया गया"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"पूरा नहीं हुआ: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-hr/strings.xml b/res/values-hr/strings.xml
index f533015..a4b4028 100644
--- a/res/values-hr/strings.xml
+++ b/res/values-hr/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nema aplikacija podudarnih s upitom \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Traži više aplikacija"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Obavijesti"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Dodirnite i zadržite kako biste podigli prečac."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Dvaput dodirnite i zadržite pritisak kako biste podigli prečac ili pokušajte prilagođenim radnjama."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Na ovom početnom zaslonu više nema mjesta."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Nema više prostora na traci Favoriti"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Popis aplikacija"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Popis osobnih aplikacija"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Popis radnih aplikacija"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Početna"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Ukloni"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Deinstaliraj"</string>
@@ -60,6 +64,11 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Ovo je aplikacija sustava i ne može se ukloniti."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Neimenovana mapa"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Aplikacija <xliff:g id="APP_NAME">%1$s</xliff:g> onemogućena"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ima <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> obavijest</item>
+      <item quantity="few"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ima <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> obavijesti</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ima <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> obavijesti</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Stranica %1$d od %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Početni zaslon %1$d od %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nova stranica početnog zaslona"</string>
@@ -71,21 +80,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Mapa: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Widgeti"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Pozadine"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Postavke Homea"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Postavke početnog zaslona"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Onemogućio administrator"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Pregled"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Dopusti zakretanje početnog zaslona"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Kada se telefon zakrene"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Trenutačna postavka zaslona ne dopušta zakretanje"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Točke obavijesti"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Uključeno"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Isključeno"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Potreban je pristup obavijestima"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Za prikaz točaka obavijesti uključite obavijesti aplikacije <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Promjena postavki"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Prikaži točke obavijesti"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Dodaj ikonu na početni zaslon"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Za nove aplikacije"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Promijeni oblik ikona"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"na početnom zaslonu"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Upotrijebi zadane postavke sustava"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Kvadrat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Zaobljeni kvadrat"</string>
@@ -100,10 +109,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Preuzimanje aplikacije <xliff:g id="NAME">%1$s</xliff:g>, dovršeno <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Čekanje na instaliranje aplikacije <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> widgeti"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Popis widgeta"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Popis widgeta zatvoren"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Dodavanje na početni zaslon"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Premjesti stavku ovdje"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Stavka je dodana na početni zaslon"</string>
     <string name="item_removed" msgid="851119963877842327">"Stavka je uklonjena"</string>
+    <string name="undo" msgid="4151576204245173321">"Poništi"</string>
     <string name="action_move" msgid="4339390619886385032">"Premještanje stavke"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Premještanje u redak <xliff:g id="NUMBER_0">%1$s</xliff:g>, stupac <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Premještanje na položaj <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +127,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Izrada mape pomoću stavke: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Mapa izrađena"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Premještanje na početni zaslon"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Premještanje zaslona ulijevo"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Premještanje zaslona udesno"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Zaslon je premješten"</string>
     <string name="action_resize" msgid="1802976324781771067">"Promjena veličine"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Povećanje širine"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Povećanje visine"</string>
@@ -125,8 +134,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Smanjenje visine"</string>
     <string name="widget_resized" msgid="9130327887929620">"Širina widgeta promijenjena je na <xliff:g id="NUMBER_0">%1$s</xliff:g>, a visina na <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Prečaci"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"Prečaca za aplikaciju <xliff:g id="APP_NAME">%2$s</xliff:g>: <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"Za aplikaciju <xliff:g id="APP_NAME">%3$s</xliff:g> ima prečaca (ukupno <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>) i obavijesti (ukupno <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>)"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Prečaci i obavijesti"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Odbaci"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Obavijest je odbačena"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Osobno"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Posao"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Radni profil"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Ovdje možete pronaći radne aplikacije"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Svaka radna aplikacija ima značku i štiti je vaša organizacija. Premjestite aplikacije na početni zaslon radi lakšeg pristupa."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Pod upravljanjem vaše organizacije"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Obavijesti i aplikacije isključeni su"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Zatvori"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Zatvoreno"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Nije uspjelo: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-hu/strings.xml b/res/values-hu/strings.xml
index e38da35..d8c433d 100644
--- a/res/values-hu/strings.xml
+++ b/res/values-hu/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nem található alkalmazás a(z) „<xliff:g id="QUERY">%1$s</xliff:g>” lekérdezésre"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"További alkalmazások keresése"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Értesítések"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Felvételhez tartsa nyomva a parancsikont."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Parancsikon felvételéhez koppintson rá duplán és tartsa nyomva, vagy használjon egyéni műveleteket."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Nincs több hely ezen a kezdőképernyőn."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Nincs több hely a Kedvencek tálcán"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Alkalmazások listája"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Személyes alkalmazások listája"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Munkahelyi alkalmazások listája"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Főoldal"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Törlés"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Eltávolítás"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Ez egy rendszeralkalmazás, és nem lehet eltávolítani."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Névtelen mappa"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"A(z) <xliff:g id="APP_NAME">%1$s</xliff:g> letiltva"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other">A(z) <xliff:g id="APP_NAME_2">%1$s</xliff:g> <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> értesítéssel rendelkezik</item>
+      <item quantity="one">A(z) <xliff:g id="APP_NAME_0">%1$s</xliff:g> <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> értesítéssel rendelkezik</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%2$d/%1$d. oldal"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"%2$d/%1$d. kezdőképernyő"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Új kezdőképernyő oldal"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Mappa: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Modulok"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Háttérképek"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"A Home beállításai"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Kezdőoldal beállításai"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"A rendszergazda letiltotta"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Áttekintés"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"A kezdőképernyő elforgatásának engedélyezése"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"A telefon elforgatásakor"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"A jelenlegi kijelzőbeállítások nem teszik lehetővé az elforgatást"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Értesítési pöttyök"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Bekapcsolva"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Kikapcsolva"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Értesítésekhez való hozzáférésre van szükség"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Az értesítési pöttyök megjelenítéséhez kapcsolja be a(z) <xliff:g id="NAME">%1$s</xliff:g> alkalmazás értesítéseit"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Beállítások módosítása"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Értesítési pöttyök megjelenítése"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Ikon hozzáadása a kezdőképernyőhöz"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Új alkalmazásoknál"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Ikon formájának módosítása"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"a kezdőképernyőn"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Alapértelmezett érték használata"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Négyzet"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Squircle"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"A(z) <xliff:g id="NAME">%1$s</xliff:g> letöltése, <xliff:g id="PROGRESS">%2$s</xliff:g> kész"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"A(z) <xliff:g id="NAME">%1$s</xliff:g> telepítésre vár"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g>-modulok"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Widgetlista"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Widgetlista bezárva"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Hozzáadás a kezdőképernyőhöz"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Elem áthelyezése ide"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Elem hozzáadva a kezdőképernyőhöz"</string>
     <string name="item_removed" msgid="851119963877842327">"Elem eltávolítva"</string>
+    <string name="undo" msgid="4151576204245173321">"Mégse"</string>
     <string name="action_move" msgid="4339390619886385032">"Elem mozgatása"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Áthelyezés ide: <xliff:g id="NUMBER_0">%1$s</xliff:g>. sor, <xliff:g id="NUMBER_1">%2$s</xliff:g>. oszlop"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Áthelyezés a(z) <xliff:g id="NUMBER">%1$s</xliff:g>. pozícióba"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Mappa létrehozása a következővel: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Mappa létrehozva"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Áthelyezés a kezdőképernyőre"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Képernyő mozgatása balra"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Képernyő mozgatása jobbra"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Képernyő áthelyezve"</string>
     <string name="action_resize" msgid="1802976324781771067">"Átméretezés"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Szélesség növelése"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Magasság növelése"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Magasság csökkentése"</string>
     <string name="widget_resized" msgid="9130327887929620">"Modul átméretezve <xliff:g id="NUMBER_0">%1$s</xliff:g> szélességre és <xliff:g id="NUMBER_1">%2$s</xliff:g> magasságra"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Gyorsparancsok"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> gyorsparancs a(z) <xliff:g id="APP_NAME">%2$s</xliff:g> számára"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> parancsikon és <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> értesítés a következő alkalmazásnál: <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Parancsikonok és értesítések"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Elvetés"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Értesítés elvetve"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Személyes"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Munkahelyi"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Munkaprofil"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Itt kereshet munkahelyi alkalmazásokat"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"A munkahelyi alkalmazásoknál jelvény található, és biztonságukról az Ön szervezete gondoskodik. A könnyebb hozzáférés érdekében helyezze át az alkalmazásokat a kezdőképernyőre."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Az Ön szervezete kezeli"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Az értesítések és az alkalmazások ki vannak kapcsolva"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Bezárás"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Bezárva"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Sikertelen: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-hy/strings.xml b/res/values-hy/strings.xml
index 4901dc5..13bf0c6 100644
--- a/res/values-hy/strings.xml
+++ b/res/values-hy/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"«<xliff:g id="QUERY">%1$s</xliff:g>» հարցմանը համապատասխանող հավելվածներ չեն գտնվել"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Որոնել այլ հավելվածներ"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Ծանուցումներ"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Կրկնակի հպեք և պահեք՝ դյուրանցում ընտրելու համար։"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Կրկնակի հպեք և պահեք՝ դյուրանցում ընտրելու համար կամ օգտվեք հարմարեցրած գործողություններից:"</string>
     <string name="out_of_space" msgid="4691004494942118364">"Այլևս տեղ չկա այս հիմնական էկրանին:"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Ընտրյալների ցուցակում այլևս ազատ տեղ չկա"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Հավելվածների ցանկ"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Անձնական հավելվածների ցանկ"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Աշխատանքային հավելվածների ցանկ"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Հիմնական"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Հեռացնել"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Հեռացնել"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Սա համակարգային ծրագիր է և չի կարող ապատեղադրվել:"</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Անանուն պանակ"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> հավելվածն անջատված է"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ունի <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ծանուցում</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ունի <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ծանուցում</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Էջ %1$d՝ %2$d-ից"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Հիմնական էկրան %1$d` %2$d-ից"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Հիմնական էկրանի նոր էջ"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Պաստառներ"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Գլխավոր էջի կարգավորումներ"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Անջատվել է ձեր ադմինիստրատորի կողմից"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Համատեսք"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Թույլ տալ հիմնական էկրանի պտտումը"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Հեռախոսը պտտելու դեպքում"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Ցուցադրման ընթացիկ կարգավորումներն արգելում են պտտումը"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Ծանուցումների կետիկներ"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Միացված է"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Անջատված է"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Անհրաժեշտ է ծանուցման թույլտվություն"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Ծանուցումների կետիկները ցուցադրելու համար միացրեք ծանուցումները <xliff:g id="NAME">%1$s</xliff:g>-ի համար"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Փոխել կարգավորումները"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Ցուցադրել ծանուցումների կետիկները"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Ավելացնել պատկերակը Հիմնական էկրանին"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Նոր հավելվածների համար"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Փոխել պատկերակների տեսքը"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"հիմնական էկրանին"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Օգտագործել համակարգի կանխադրված կարգավորումը"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Քառակուսի"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Քառանկյուն"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g>–ի ներբեռնում (<xliff:g id="PROGRESS">%2$s</xliff:g>)"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g>-ի տեղադրման սպասում"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> վիջեթներ"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Վիջեթների ցանկ"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Վիջեթների ցանկը փակվեց"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Ավելացնել Հիմնական էկրանին"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Տեղափոխել տարրն այստեղ"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Տարրն ավելացվեց հիմնական էկրանին"</string>
     <string name="item_removed" msgid="851119963877842327">"Տարրը հեռացվեց"</string>
+    <string name="undo" msgid="4151576204245173321">"Հետարկել"</string>
     <string name="action_move" msgid="4339390619886385032">"Տեղափոխել տարրը"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Տեղափոխել տող <xliff:g id="NUMBER_0">%1$s</xliff:g> սյունակ <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Տեղափոխել դիրք <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Ստեղծել թղթապանակ, օգտագործելով՝ <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Պանակը ստեղծվեց"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Տեղափոխել Հիմնական էկրան"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Տեղափոխել էկրանը ձախ"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Տեղափոխել էկրանը աջ"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Էկրանը տեղափոխվեց"</string>
     <string name="action_resize" msgid="1802976324781771067">"Չափափոխել"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Ավելացնել լայնությունը"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Ավելացնել բարձրությունը"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Նվազեցնել բարձրությունը"</string>
     <string name="widget_resized" msgid="9130327887929620">"Վիջեթի լայնությունը փոխվել է <xliff:g id="NUMBER_0">%1$s</xliff:g>-ի, իսկ բարձրությունը՝ <xliff:g id="NUMBER_1">%2$s</xliff:g>-ի"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Դյուրանցումներ"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> դյուրանցումներ <xliff:g id="APP_NAME">%2$s</xliff:g> հավելվածի համար"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> դյուրացում և <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> ծանուցում <xliff:g id="APP_NAME">%3$s</xliff:g>-ի համար"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Դյուրանցումներ և ծանուցումներ"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Անտեսել"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Ծանուցումը մերժված է"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Անձնական"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Աշխատանքային"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Աշխատանքային պրոֆիլ"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Գտեք աշխատանքային հավելվածներ այստեղ"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Աշխատանքային հավելվածները նշված են հատուկ նշանով: Նման հավելվածների անվտանգությունը ապահովում է ձեր կազմակերպությունը։ Հարմարության համար աշխատանքային հավելվածները կարող եք տեղափոխել հիմնական էկրան։"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Կառավարվում է ձեր կազմակերպության կողմից"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Ծանուցումներն ու հավելվածներն անջատված են"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Փակել"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Փակվեց"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Չհաջողվեց կատարել գործողությունը (<xliff:g id="WHAT">%1$s</xliff:g>)"</string>
 </resources>
diff --git a/res/values-in/strings.xml b/res/values-in/strings.xml
index 5112223..a4c6a54 100644
--- a/res/values-in/strings.xml
+++ b/res/values-in/strings.xml
@@ -30,7 +30,7 @@
     <string name="home_screen" msgid="806512411299847073">"Layar utama"</string>
     <string name="custom_actions" msgid="3747508247759093328">"Tindakan khusus"</string>
     <string name="long_press_widget_to_add" msgid="7699152356777458215">"Sentuh lama untuk memilih widget."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Ketuk dua kalip &amp; tahan untuk mengambil widget atau menggunakan tindakan khusus."</string>
+    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Tap dua kalip &amp; tahan untuk mengambil widget atau menggunakan tindakan khusus."</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"lebar %1$d x tinggi %2$d"</string>
     <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Sentuh &amp; tahan untuk menempatkan secara manual"</string>
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Tidak ditemukan aplikasi yang cocok dengan \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Telusuri aplikasi lainnya"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notifikasi"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Tap lama untuk memilih pintasan."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Tap dua kali &amp; tahan untuk memilih pintasan atau menggunakan tindakan khusus."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Tidak ada ruang lagi pada layar Utama ini."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Tidak ada ruang tersisa di baki Favorit"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Daftar aplikasi"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Daftar aplikasi pribadi"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Daftar aplikasi kantor"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Layar Utama"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Hapus"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Uninstal"</string>
@@ -60,12 +64,16 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Ini adalah aplikasi sistem dan tidak dapat dicopot pemasangannya."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Folder Tanpa Nama"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> dinonaktifkan"</string>
-    <string name="default_scroll_format" msgid="7475544710230993317">"Laman %1$d dari %2$d"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, memiliki <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notifikasi</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, memiliki <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> notifikasi</item>
+    </plurals>
+    <string name="default_scroll_format" msgid="7475544710230993317">"Halaman %1$d dari %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Layar utama %1$d dari %2$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Laman layar utama baru"</string>
+    <string name="workspace_new_page" msgid="257366611030256142">"Halaman layar utama baru"</string>
     <string name="folder_opened" msgid="94695026776264709">"Folder dibuka, <xliff:g id="WIDTH">%1$d</xliff:g> x <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Ketuk untuk menutup folder"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Ketuk untuk menyimpan ganti nama"</string>
+    <string name="folder_tap_to_close" msgid="4625795376335528256">"Tap untuk menutup folder"</string>
+    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Tap untuk menyimpan ganti nama"</string>
     <string name="folder_closed" msgid="4100806530910930934">"Folder ditutup"</string>
     <string name="folder_renamed" msgid="1794088362165669656">"Folder diganti namanya menjadi <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_name_format" msgid="6629239338071103179">"Folder: <xliff:g id="NAME">%1$s</xliff:g>"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Wallpaper"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Setelan layar Utama"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Dinonaktifkan oleh admin"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Ringkasan"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Izinkan layar Utama diputar"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Saat ponsel diputar"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Setelan Tampilan Saat Ini tidak memungkinkan putaran"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Titik notifikasi"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Aktif"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Nonaktif"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Perlu akses notifikasi"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Guna menampilkan Titik Notifikasi, aktifkan notifikasi aplikasi untuk <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Ubah setelan"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Tampilkan titik notifikasi"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Tambahkan ikon ke Layar utama"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Untuk aplikasi baru"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Ubah bentuk ikon"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"di layar Utama"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Gunakan default sistem"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Persegi"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Persegi bundar"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> sedang didownload, <xliff:g id="PROGRESS">%2$s</xliff:g> selesai"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> menunggu dipasang"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widget <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Daftar widget"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Daftar widget ditutup"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Tambahkan ke Layar Utama"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Pindahkan item ke sini"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Item ditambahkan ke layar utama"</string>
     <string name="item_removed" msgid="851119963877842327">"Item dihapus"</string>
+    <string name="undo" msgid="4151576204245173321">"Urungkan"</string>
     <string name="action_move" msgid="4339390619886385032">"Pindahkan item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Pindahkan ke baris <xliff:g id="NUMBER_0">%1$s</xliff:g> kolom <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"PIndahkan ke posisi <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Buat folder dengan: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Folder dibuat"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Pindahkan ke layar Utama"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Pindahkan layar ke kiri"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Pindahkan layar ke kanan"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Layar dipindahkan"</string>
     <string name="action_resize" msgid="1802976324781771067">"Ubah ukuran"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Tambahi lebar"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Tambahi tinggi"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Kurangi tinggi"</string>
     <string name="widget_resized" msgid="9130327887929620">"Widget diubah ukurannya menjadi lebar <xliff:g id="NUMBER_0">%1$s</xliff:g> tinggi <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Pintasan"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> pintasan untuk <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> pintasan dan <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notifikasi untuk <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Pintasan dan notifikasi"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Tutup"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Notifikasi ditutup"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Pribadi"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Kantor"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Profil kerja"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Temukan aplikasi kerja di sini"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Setiap aplikasi kerja memiliki badge dan dibuat tetap aman oleh organisasi. Pindahkan aplikasi ke Layar utama untuk memudahkan akses."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Dikelola oleh organisasi"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Notifikasi dan aplikasi nonaktif"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Tutup"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Ditutup"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Gagal: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-is/strings.xml b/res/values-is/strings.xml
index e1b04e2..733d0b7 100644
--- a/res/values-is/strings.xml
+++ b/res/values-is/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Ekki fundust forrit sem samsvara „<xliff:g id="QUERY">%1$s</xliff:g>“"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Leita að fleiri forritum"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Tilkynningar"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Haltu fingri á flýtileið til að grípa hana."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Ýttu tvisvar og haltu fingri á flýtileið til að grípa hana eða notaðu sérsniðnar aðgerðir."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Ekki meira pláss á þessum heimaskjá."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Ekki meira pláss í bakka fyrir uppáhald"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Forritalisti"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Listi yfir eigin forrit"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Listi yfir vinnuforrit"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Heim"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Fjarlægja"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Fjarlægja"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Þetta er kerfisforrit sem ekki er hægt að fjarlægja."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Ónefnd mappa"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Óvirkt <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, er með <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> tilkynningu</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, er með <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> tilkynningar</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Síða %1$d af %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Heimaskjár %1$d af %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Ný síða á heimaskjá"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Veggfóður"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Heimastillingar"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Gert óvirkt af kerfisstjóra"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Yfirlit"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Leyfa snúning fyrir heimaskjá"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Þegar símanum er snúið"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Núverandi skjástilling leyfir ekki snúning"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Tilkynningapunktar"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Kveikt"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Slökkt"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Aðgangs að tilkynningum er krafist"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Til að sýna tilkynningarpunkta skaltu kveikja á forritstilkynningum fyrir <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Breyta stillingum"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Sýna tilkynningapunkta"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Bæta tákni á heimaskjáinn"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Fyrir ný forrit"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Breyta formi tákns"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"á heimaskjá"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Nota sjálfgildi kerfis"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Ferningur"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Ferhringur"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> í niðurhali, <xliff:g id="PROGRESS">%2$s</xliff:g> lokið"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> bíður uppsetningar"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g>-græjur"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Græjulisti"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Græjulista lokað"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Bæta á heimaskjá"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Færa atriði hingað"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Atriði bætt á heimaskjáinn"</string>
     <string name="item_removed" msgid="851119963877842327">"Atriði fjarlægt"</string>
+    <string name="undo" msgid="4151576204245173321">"Afturkalla"</string>
     <string name="action_move" msgid="4339390619886385032">"Færa atriði"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Færa í línu <xliff:g id="NUMBER_0">%1$s</xliff:g>, dálk <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Færa í stöðu <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Búa til möppu með: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Mappa búin til"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Færa á heimaskjá"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Færa skjá til vinstri"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Færa skjá til hægri"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Skjár færður"</string>
     <string name="action_resize" msgid="1802976324781771067">"Breyta stærð"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Auka breidd"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Auka hæð"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Minnka hæð"</string>
     <string name="widget_resized" msgid="9130327887929620">"Stærð græju breytt í <xliff:g id="NUMBER_0">%1$s</xliff:g> á breidd og <xliff:g id="NUMBER_1">%2$s</xliff:g> á hæð"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Flýtileiðir"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> flýtileiðir fyrir <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> flýtileiðir og <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> tilkynningar fyrir <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Flýtileiðir og tilkynningar"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Hunsa"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Tilkynningu lokað"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Persónulegt"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Vinna"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Vinnusnið"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Hér finnurðu vinnuforrit"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Öll vinnuforrit eru með merki og fyrirtækið þitt tryggir öryggi þeirra. Færðu forrit yfir á heimaskjáinn til að fá auðveldari aðgang að þeim."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Stjórnað af fyrirtækinu þínu"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Slökkt er á tilkynningum og forritum"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Loka"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Lokað"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Mistókst: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-it/strings.xml b/res/values-it/strings.xml
index a22a4ce..1c53c75 100644
--- a/res/values-it/strings.xml
+++ b/res/values-it/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nessuna app trovata corrispondente a \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Cerca altre app"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notifiche"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Tocca e tieni premuto per scegliere la scorciatoia"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Tocca due volte e tieni premuto per scegliere una scorciatoia o per usare azioni personalizzate."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Spazio nella schermata Home esaurito."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Spazio esaurito nella barra dei Preferiti"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Elenco di app"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Elenco di app personali"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Elenco di app di lavoro"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Home page"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Rimuovi"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Disinstalla"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Questa è un\'app di sistema e non può essere disinstallata."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Cartella senza nome"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"App <xliff:g id="APP_NAME">%1$s</xliff:g> disattivata"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> ha <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notifiche</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> ha <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> notifica</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Pagina %1$d di %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Schermata Home %1$d di %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nuova pagina Schermata Home"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Sfondi"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Impostazioni Home"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Disattivata dall\'amministratore"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Panoramica"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Consenti rotazione della schermata Home"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Con il telefono ruotato"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"L\'impostazione corrente del display non consente la rotazione"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Indicatori notifica"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Attiva"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Non attiva"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Accesso alle notifiche necessario"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Per mostrare gli indicatori di notifica, attiva le notifiche per l\'app <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Modifica impostazioni"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Mostra indicatori di notifica"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Aggiungi icone alla schermata Home"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Per le nuove app"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Cambia la forma delle icone"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"nella schermata Home"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Usa impostazione predefinita di sistema"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Quadrato"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Supercerchio"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Download di <xliff:g id="NAME">%1$s</xliff:g> in corso, <xliff:g id="PROGRESS">%2$s</xliff:g> completato"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> in attesa di installazione"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widget di <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Elenco di widget"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Elenco di widget chiuso"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Aggiungi a schermata Home"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Sposta elemento qui"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Elemento aggiunto alla schermata Home"</string>
     <string name="item_removed" msgid="851119963877842327">"Elemento rimosso"</string>
+    <string name="undo" msgid="4151576204245173321">"Annulla"</string>
     <string name="action_move" msgid="4339390619886385032">"Sposta elemento"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Sposta a riga <xliff:g id="NUMBER_0">%1$s</xliff:g>, colonna <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Sposta nella posizione <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Crea cartella con: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Cartella creata"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Sposta nella schermata Home"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Sposta schermata a sinistra"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Sposta schermata a destra"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Schermata spostata"</string>
     <string name="action_resize" msgid="1802976324781771067">"Ridimensiona"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Aumenta larghezza"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Aumenta altezza"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Riduci altezza"</string>
     <string name="widget_resized" msgid="9130327887929620">"Widget ridimensionato a larghezza <xliff:g id="NUMBER_0">%1$s</xliff:g>, altezza <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Scorciatoie"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> scorciatoie per <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> scorciatoie e <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notifiche relative a <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Scorciatoie e notifiche"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Ignora"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Notifica ignorata"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personali"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Lavoro"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Profilo di lavoro"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Qui puoi trovare le tue app di lavoro"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Ogni app di lavoro è contrassegnata da un badge e viene tenuta al sicuro dalla tua organizzazione. Sposta le app nella schermata Home per accedervi più facilmente."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Gestito dalla tua organizzazione"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Le notifiche e le app non sono attive"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Chiudi"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Chiusa"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Operazione non riuscita: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-iw/strings.xml b/res/values-iw/strings.xml
index d7905b4..6ad2a00 100644
--- a/res/values-iw/strings.xml
+++ b/res/values-iw/strings.xml
@@ -39,10 +39,14 @@
     <string name="all_apps_loading_message" msgid="5813968043155271636">"טוען אפליקציות…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"לא נמצאו אפליקציות התואמות ל-\"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"חפש אפליקציות נוספות"</string>
-    <string name="notifications_header" msgid="1404149926117359025">"הודעות"</string>
+    <string name="notifications_header" msgid="1404149926117359025">"התראות"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"כדי להוסיף קיצור דרך, יש לגעת בו ולהחזיק אותו."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"כדי להוסיף קיצור דרך או להשתמש בפעולות מותאמות אישית, יש להקיש על קיצור הדרך פעמיים ולהחזיק אותו."</string>
     <string name="out_of_space" msgid="4691004494942118364">"אין עוד מקום במסך דף הבית הזה."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"אין עוד מקום במגש המועדפים"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"רשימת אפליקציות"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"רשימת אפליקציות אישיות"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"רשימת אפליקציות עבודה"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"דף הבית"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"הסר"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"הסר התקנה"</string>
@@ -60,6 +64,12 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"זוהי אפליקציית מערכת ולא ניתן להסיר את התקנתה."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"תיקיה ללא שם"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> מושבתת"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="two">לאפליקציה <xliff:g id="APP_NAME_2">%1$s</xliff:g> יש <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> התראות</item>
+      <item quantity="many">לאפליקציה <xliff:g id="APP_NAME_2">%1$s</xliff:g> יש <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> התראות</item>
+      <item quantity="other">לאפליקציה <xliff:g id="APP_NAME_2">%1$s</xliff:g> יש <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> התראות</item>
+      <item quantity="one">לאפליקציה <xliff:g id="APP_NAME_0">%1$s</xliff:g> יש התראה אחת (<xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g>)</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"‏דף %1$d מתוך %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"‏מסך דף הבית %1$d מתוך %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"מסך דף הבית חדש"</string>
@@ -73,19 +83,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"טפטים"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"הגדרות דף הבית"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"הושבת על ידי מנהל המערכת שלך"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"סקירה"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"אפשרות סיבוב של מסך דף הבית"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"כאשר הטלפון מסובב"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"הגדרת התצוגה הנוכחית אינה מאפשרת סיבוב"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"סימני הודעות"</string>
+    <string name="icon_badging_title" msgid="874121399231955394">"סימני ההתראות"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"מופעלת"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"כבויה"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"נדרשת גישה להודעות"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"כדי להציג את סימני ההודעות, יש להפעיל הודעות מהאפליקציה <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="title_missing_notification_access" msgid="7503287056163941064">"נדרשת גישה להתראות"</string>
+    <string name="msg_missing_notification_access" msgid="281113995110910548">"כדי להציג את סימני ההתראות,יש להפעיל התראות מהאפליקציה <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"שנה את ההגדרות"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"הצגה של סימן ההתראות"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"הוספת סמל במסך דף הבית"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"לאפליקציות חדשות"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"שינוי הצורה של הסמלים"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"במסך דף הבית"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"השתמש בברירת המחדל של המערכת"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"ריבוע"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"ריבוע בעל פינות מעוגלות"</string>
@@ -100,10 +110,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"מוריד את <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="PROGRESS">%2$s</xliff:g> הושלמו"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"מחכה להתקנה של <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"ווידג\'טים של <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"רשימת ווידג\'טים"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"רשימת הווידג\'טים נסגרה"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"הוסף למסך דף הבית"</string>
     <string name="action_move_here" msgid="2170188780612570250">"העבר את הפריט לכאן"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"הפריט הועבר אל מסך דף הבית"</string>
     <string name="item_removed" msgid="851119963877842327">"הפריט הוסר"</string>
+    <string name="undo" msgid="4151576204245173321">"ביטול"</string>
     <string name="action_move" msgid="4339390619886385032">"העבר את הפריט"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"העבר אל שורה <xliff:g id="NUMBER_0">%1$s</xliff:g> עמודה <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"העבר אל מיקום <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +128,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"צור תיקייה עם: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"התיקייה נוצרה"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"העבר אל מסך דף הבית"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"הזז את המסך שמאלה"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"הזז את המסך ימינה"</string>
-    <string name="screen_moved" msgid="266230079505650577">"המסך הועבר"</string>
     <string name="action_resize" msgid="1802976324781771067">"שנה גודל"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"הגדל רוחב"</string>
     <string name="action_increase_height" msgid="459390020612501122">"הגדל גובה"</string>
@@ -125,8 +135,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"הקטן גובה"</string>
     <string name="widget_resized" msgid="9130327887929620">"גודל הווידג\'ט שונה - רוחב <xliff:g id="NUMBER_0">%1$s</xliff:g> גובה <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"קיצורי דרך"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> קיצורי דרך עבור <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> קיצורי דרך ו-<xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> הודעות של <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"קיצורי דרך והתראות"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"סגור"</string>
-    <string name="notification_dismissed" msgid="6002233469409822874">"ההודעה נסגרה"</string>
+    <string name="notification_dismissed" msgid="6002233469409822874">"ההתראה נסגרה"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"אישיות"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"עבודה"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"פרופיל עבודה"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"ניתן למצוא כאן את אפליקציות העבודה"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"לכל אפליקציית עבודה יש תג ואבטחתה מטופלת בידי הארגון. אפשר להעביר אפליקציות אל מסך דף הבית כדי להקל את הגישה אליהן."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"מנוהל בידי הארגון"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"התראות ואפליקציות כבויות"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"סגירה"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"סגור"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"הפעולה נכשלה: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-ja/strings.xml b/res/values-ja/strings.xml
index 4b6c3ef..4210600 100644
--- a/res/values-ja/strings.xml
+++ b/res/values-ja/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"「<xliff:g id="QUERY">%1$s</xliff:g>」に一致するアプリは見つかりませんでした"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"他のアプリを検索"</string>
     <string name="notifications_header" msgid="1404149926117359025">"通知"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"ショートカットを追加するには押し続けます。"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"ダブルタップ後に押し続けてショートカットを選択するか、カスタム操作を使用してください。"</string>
     <string name="out_of_space" msgid="4691004494942118364">"このホーム画面に空きスペースがありません。"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"お気に入りトレイに空きスペースがありません"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"アプリのリスト"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"個人用アプリのリスト"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"仕事用アプリのリスト"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"ホーム"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"削除"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"アンインストール"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"このシステムアプリはアンインストールできません。"</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"名前のないフォルダ"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"「<xliff:g id="APP_NAME">%1$s</xliff:g>」は無効です"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>: <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> 件の通知</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>: <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> 件の通知</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%1$d/%2$dページ"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"ホーム画面: %1$d/%2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"新しいホーム画面ページ"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"壁紙"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"ホームの設定"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"管理者により無効にされています"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"概要"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"ホーム画面の回転を許可"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"スマートフォンが回転したとき"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"現在の [ディスプレイ] 設定では回転を使用できません"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"通知ドット"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"ON"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"OFF"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"通知へのアクセス権限が必要"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"通知ドットを表示するには、「<xliff:g id="NAME">%1$s</xliff:g>」のアプリ通知を ON にしてください"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"設定を変更"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"通知ドットの表示"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"ホーム画面にアイコンを追加"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"新しいアプリをダウンロードしたとき"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"アイコンの形の変更"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"ホーム画面上"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"システムのデフォルトを使用"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"スクエア"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"スクワークル"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g>をダウンロード中、<xliff:g id="PROGRESS">%2$s</xliff:g>完了"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g>のインストール待ち"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g>のウィジェット"</string>
+    <string name="widgets_list" msgid="796804551140113767">"ウィジェット リスト"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"ウィジェット リストを閉じました"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"ホーム画面に追加"</string>
     <string name="action_move_here" msgid="2170188780612570250">"アイテムをここに移動"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"アイテムをホーム画面に追加しました"</string>
     <string name="item_removed" msgid="851119963877842327">"アイテムを削除しました"</string>
+    <string name="undo" msgid="4151576204245173321">"元に戻す"</string>
     <string name="action_move" msgid="4339390619886385032">"アイテムを移動"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"行<xliff:g id="NUMBER_0">%1$s</xliff:g>、列<xliff:g id="NUMBER_1">%2$s</xliff:g>に移動"</string>
     <string name="move_to_position" msgid="6750008980455459790">"位置<xliff:g id="NUMBER">%1$s</xliff:g>に移動"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"「<xliff:g id="NAME">%1$s</xliff:g>」フォルダを作成"</string>
     <string name="folder_created" msgid="6409794597405184510">"フォルダを作成しました"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"ホーム画面に移動"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"画面を左に移動"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"画面を右に移動"</string>
-    <string name="screen_moved" msgid="266230079505650577">"画面を移動しました"</string>
     <string name="action_resize" msgid="1802976324781771067">"サイズを変更"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"幅を広くする"</string>
     <string name="action_increase_height" msgid="459390020612501122">"高さを高くする"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"高さを低くする"</string>
     <string name="widget_resized" msgid="9130327887929620">"ウィジェットのサイズを幅<xliff:g id="NUMBER_0">%1$s</xliff:g>、高さ<xliff:g id="NUMBER_1">%2$s</xliff:g>に変更しました"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"ショートカット"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g>用の <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> 件のショートカット"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g>: <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> 個のショートカットと <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> 件の通知"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"ショートカットと通知"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"表示しない"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"通知を非表示にしました"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"個人用"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"仕事用"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"仕事用プロファイル"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"ここには仕事用アプリが表示されます"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"仕事用アプリにはバッジが表示され、組織によって安全に保護されています。仕事用アプリをホーム画面に移動すると、簡単にアクセスできます。"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"組織によって管理されています"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"通知とアプリは OFF です"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"閉じる"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"終了"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"失敗: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-ka/strings.xml b/res/values-ka/strings.xml
index ec60583..8b4503e 100644
--- a/res/values-ka/strings.xml
+++ b/res/values-ka/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"„<xliff:g id="QUERY">%1$s</xliff:g>“-ის თანხვედრი აპები არ მოიძებნა"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"მეტი აპის პოვნა"</string>
     <string name="notifications_header" msgid="1404149926117359025">"შეტყობინებები"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"შეეხეთ და დააყოვნეთ მალსახმობის ასარჩევად."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"ორმაგად შეეხეთ და გეჭიროთ მალსახმობის ასარჩევად ან მორგებული მოქმედებების გამოსაყენებლად."</string>
     <string name="out_of_space" msgid="4691004494942118364">"ამ მთავარ ეკრანზე ადგილი აღარ არის."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"რჩეულების თაროზე ადგილი არ არის"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"აპების სია"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"პერსონალური აპების სია"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"სამსახურის აპების სია"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"მთავარი"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ამოშლა"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"დეინსტალაცია"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"ეს სისტემური აპია და მისი წაშლა შეუძლებელია."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"უსახელო საქაღალდე"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> გაითიშა"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>-ში <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> შეტყობინებაა</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>-ში <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> შეტყობინებაა</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"გვერდი %1$d %2$d-დან"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"მთავარი ეკრანი %1$d, %2$d-დან"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"მთავარი ეკრანის ახალი გვერდი"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"ფონები"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"მთავარი გვერდის პარამეტრები"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"გათიშულია თქვენი ადმინისტრატორის მიერ"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"მიმოხილვა"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"მთავარი ეკრანის შეტრიალების დაშვება"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"ტელეფონის შეტრიალებისას"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"ბრუნვა დაუშვებელია ჩვენების მიმდინარე პარამეტრებით"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"შეტყობინების ნიშნულები"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"ჩართული"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"გამორთული"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"საჭიროა შეტყობინებებზე წვდომა"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"შეტყობინებათა ნიშნულების საჩვენებლად, ჩართეთ აპის შეტყობინებები <xliff:g id="NAME">%1$s</xliff:g>-ისთვის"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"პარამეტრების შეცვლა"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"შეტყობინების ნიშნულების ჩვენება"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"ხატულას მთავარ ეკრანზე დამატება"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"ახალი აპებისთვის"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"ხატულას ფორმის შეცვლა"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"მთავარ ეკრანზე"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"ნაგულისხმევი სისტემური პარამეტრების გამოყენება"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"კვადრატი"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"წრეკუთხედი"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"მიმდინარეობს <xliff:g id="NAME">%1$s</xliff:g>-ის ჩამოტვირთვა, <xliff:g id="PROGRESS">%2$s</xliff:g> დასრულდა"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ელოდება ინსტალაციას"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g>-ის ვიჯეტები"</string>
+    <string name="widgets_list" msgid="796804551140113767">"ვიჯეტების სია"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"ვიჯეტების სია დაიხურა"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"მთავარ ეკრანზე დამატება"</string>
     <string name="action_move_here" msgid="2170188780612570250">"ერთეულის გადაადგილება აქ"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"ერთეული დაემატა მთავარ ეკრანს"</string>
     <string name="item_removed" msgid="851119963877842327">"ერთეული წაიშალა"</string>
+    <string name="undo" msgid="4151576204245173321">"მოქმედების გაუქმება"</string>
     <string name="action_move" msgid="4339390619886385032">"ერთეულის გადაადგილება"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"გადატანა რიგში <xliff:g id="NUMBER_0">%1$s</xliff:g> სვეტში <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"გადატანა <xliff:g id="NUMBER">%1$s</xliff:g> პოზიციაზე"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"საქაღალდის შექმნა ერთეულით: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"საქაღალდე შექმნილია"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"მთავარ ეკრანზე გადატანა"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"ეკრანის გადატანა მარცხნივ"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"ეკრანის გადატანა მარჯვნით"</string>
-    <string name="screen_moved" msgid="266230079505650577">"ეკრანი გადაადგილდა"</string>
     <string name="action_resize" msgid="1802976324781771067">"ზომის შეცვლა"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"სიგანის გაზრდა"</string>
     <string name="action_increase_height" msgid="459390020612501122">"სიმაღლის გაზრდა"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"სიმაღლის შემცირება"</string>
     <string name="widget_resized" msgid="9130327887929620">"ვიჯეტის ზომები შეიცვალა: სიგანე <xliff:g id="NUMBER_0">%1$s</xliff:g> სიმაღლე <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"მალსახმობები"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g>-ს აქვს <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> მალსახმობი"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g>-ის <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> მალსახმობი და <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> შეტყობინება"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"მალსახმობები და შეტყობინებები"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"დახურვა"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"შეტყობინება დაიხურა"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"პირადი"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"სამსახური"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"სამსახურის პროფილი"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"აქ თავმოყრილია სამსახურის აპები"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"სამსახურის თითოეულ აპს აქვს ბეჯი, რაც ნიშნავს, რომ მათ უსაფრთხოებას თქვენი ორგანიზაცია უზრუნველყოფს. მარტივი წვდომისთვის, შეგიძლიათ სამსახურის აპები მთავარი ეკრანზე გადაიტანოთ."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"იმართება თქვენი ორგანიზაციის მიერ"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"შეტყობინებები და აპები გამორთულია"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"დახურვა"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"დახურული"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"ვერ მოხერხდა: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-kk/strings.xml b/res/values-kk/strings.xml
index 115b752..bdcb8b0 100644
--- a/res/values-kk/strings.xml
+++ b/res/values-kk/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" сұрауына сәйкес келетін қолданбалар жоқ"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Қосымша қолданбалар іздеу"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Хабарландырулар"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Таңбашаны таңдау үшін оны басып, ұстап тұрыңыз."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Екі рет басып, ұстап тұрып, таңбашаны таңдаңыз немесе арнаулы әрекеттерді пайдаланыңыз."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Бұл Негізгі экранда орын қалмады."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Қалаулылар науасында орын қалмады"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Қолданбалар тізімі"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Жеке қолданбалар тізімі"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Жұмыс қолданбаларының тізімі"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Негізгі"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Жою"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Жою"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Бұл жүйе қолданбасы, сондықтан оны алу мүмкін емес."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Атауы жоқ қалта"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> өшірілді"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> қолданбасында <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> хабарландыру бар</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> қолданбасында <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> хабарландыру бар</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%1$d бет, барлығы %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"%1$d негізгі экран, барлығы %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Жаңа негізгі экран беті"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Тұсқағаздар"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Негізгі экран параметрлері"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Әкімші өшірді"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Шолу"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Негізгі экранның бұрылуына рұқсат ету"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Телефон бұрылғанда"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Экранның ағымдағы параметрі айналуға рұқсат бермейді"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Хабарландыру белгілері"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Қосулы"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Өшірулі"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Хабарландыруға кіру рұқсаты қажет"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Хабарландыру белгілерін көрсету үшін <xliff:g id="NAME">%1$s</xliff:g> қолданбасының қолданба хабарландыруларын қосыңыз"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Параметрлерді өзгерту"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Хабарландыру белгілерін көрсету"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Негізгі экранға белгіше енгізу"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Жаңа қолданбаларға арналған"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Белгіше пішінін өзгерту"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"Негізгі экранда"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Жүйенің әдепкі параметрін пайдалану"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Шаршы"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Жұмыр төртбұрыш"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> жүктелуде, <xliff:g id="PROGRESS">%2$s</xliff:g> аяқталды"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> орнату күтілуде"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> виджеті"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Виджеттер тізімі"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Видджеттер тізімі жабылды"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Негізгі экранға қосу"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Элементті мұнда жылжыту"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Элемент негізгі экранға қосылды"</string>
     <string name="item_removed" msgid="851119963877842327">"Элемент жойылды"</string>
+    <string name="undo" msgid="4151576204245173321">"Қайтару"</string>
     <string name="action_move" msgid="4339390619886385032">"Элементті жылжыту"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"<xliff:g id="NUMBER_0">%1$s</xliff:g>-жол, <xliff:g id="NUMBER_1">%2$s</xliff:g>-бағанға жылжыту"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g>-орынға жылжыту"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Мына бар қалтаны жасау: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Қалта жасалды"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Негізгі экранға жылжыту"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Экранды солға жылжыту"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Экранды оңға жылжыту"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Экран жылжытылды"</string>
     <string name="action_resize" msgid="1802976324781771067">"Өлшемін өзгерту"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Енін арттыру"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Биіктігін арттыру"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Биіктігін азайту"</string>
     <string name="widget_resized" msgid="9130327887929620">"Виджет өлшемінің ені <xliff:g id="NUMBER_0">%1$s</xliff:g>, биіктігі <xliff:g id="NUMBER_1">%2$s</xliff:g> болып өзгертілді"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Таңбашалар"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> қолданбасына арналған <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> таңбаша"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> қолданбасының <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> таңбашасы мен <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> хабарландыруы"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Таңбашалар мен хабарландырулар"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Бас тарту"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Хабарландырудан бас тартылды"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Жеке"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Жұмыс"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Жұмыс профилі"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Жұмыс қолданбалары осы жерде берілген"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Әрбір жұмыс қолданбасында танымбелгі бар. Ол оның қауіпсіздігі ұйым арқылы қамтамасыз етілетінін білдіреді. Жұмыс қолданбаларына оңай кіру үшін, оларды Негізгі экранға жылжытуға болады."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Ұйым арқылы басқарылады"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Хабарландырулар мен қолданбалар өшірулі"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Жабу"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Жабық"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Қате шықты: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-km/strings.xml b/res/values-km/strings.xml
index 9040811..db67e31 100644
--- a/res/values-km/strings.xml
+++ b/res/values-km/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"រកមិនឃើញកម្មវិធី​ដែលត្រូវគ្នាជាមួយ \"<xliff:g id="QUERY">%1$s</xliff:g>\" ទេ"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"ស្វែងរកកម្មវិធីច្រើនទៀត"</string>
     <string name="notifications_header" msgid="1404149926117359025">"ការ​ជូនដំណឹង"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"ចុច​ឱ្យ​ជាប់​ដើម្បី​ជ្រើស​រើស​ផ្លូវកាត់​មួយ។"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"ចុច​ពីរ​ដង ហើយ​ចុច​ឱ្យ​ជាប់​ដើម្បី​ជ្រើសរើស​ផ្លូវកាត់​មួយ ឬ​ប្រើ​សកម្មភាព​ផ្ទាល់ខ្លួន។"</string>
     <string name="out_of_space" msgid="4691004494942118364">"គ្មាន​បន្ទប់​នៅ​លើ​អេក្រង់​ដើម​នេះ​ទៀត​ទេ។"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"គ្មាន​បន្ទប់​​ក្នុង​ថាស​និយម​ប្រើ"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"បញ្ជីកម្មវិធី"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"បញ្ជី​កម្មវិធី​ផ្ទាល់ខ្លួន"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"បញ្ជី​កម្មវិធី​ការងារ"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"ដើម"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"យកចេញ"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"លុបការដំឡើង"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"នេះ​​​ជា​កម្មវិធី​ប្រព័ន្ធ មិន​អាច​លុប​បាន​ទេ។"</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"ថត​គ្មាន​ឈ្មោះ"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"បានបិទដំណើរការ <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> មាន​ការ​ជូន​ដំណឹង <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g></item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> មាន​ការ​ជូន​ដំណឹង <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g></item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"ទំព័រ %1$d នៃ %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"អេក្រង់​ដើម %1$d នៃ %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"ទំព័រអេក្រង់ដើមថ្មី"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"ផ្ទាំង​រូបភាព"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"ការកំណត់​ទំព័រដើម"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"បានបិទដំណើរការដោយអ្នកគ្រប់គ្រងរបស់អ្នក"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"សង្ខេប"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"អនុញ្ញាតការបងិ្វលអេក្រង់ដើម"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"នៅពេលដែលបង្វិលទូរស័ព្ទរបស់អ្នក"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"ការកំណត់អេក្រង់បច្ចុប្បន្នមិនអនុញ្ញាតការបង្វិលទេ"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"ស្លាកជូនដំណឹង"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"បើក"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"បិទ"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"តម្រូវ​ឲ្យមាន​សិទ្ធិចូល​ប្រើប្រាស់​ការជូនដំណឹង"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"ដើម្បីបង្ហាញស្លាកជូនដំណឹង សូមបើកការជូនដំណឹងកម្មវិធីសម្រាប់ <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"ប្ដូរ​ការកំណត់"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"បង្ហាញ​ស្លាក​ជូនដំណឹង"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"បញ្ចូល​រូបតំណាង​ទៅ​អេក្រង់​ដើម"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"សម្រាប់កម្មវិធីថ្មី"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"ប្តូររូបរាងរូបតំណាង"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"នៅ​លើ​អេក្រង់​ដើម"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"ប្រើលំនាំដើមរបស់ប្រព័ន្ធ"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"ការ៉េ"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"ការ៉េជ្រុងកោង"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"កំពុងដោនឡូត <xliff:g id="NAME">%1$s</xliff:g> បានបញ្ចប់ <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> កំពុងរង់ចាំការដំឡើង"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"ធាតុ​ក្រាហ្វិក <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"បញ្ជីធាតុ​ក្រាហ្វិក"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"បាន​បិទ​បញ្ជីធាតុ​ក្រាហ្វិក"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"បន្ថែមទៅអេក្រង់ដើម"</string>
     <string name="action_move_here" msgid="2170188780612570250">"ផ្លាស់ធាតុមកទីនេះ"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"ធាតុដែលត្រូវបានបន្ថែមទៅអេក្រង់ដើម"</string>
     <string name="item_removed" msgid="851119963877842327">"ធាតុដែលបានដកចេញ"</string>
+    <string name="undo" msgid="4151576204245173321">"ត្រឡប់វិញ"</string>
     <string name="action_move" msgid="4339390619886385032">"ផ្លាស់ទីធាតុ"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"ផ្លាស់ទីទៅជួរដេកទី <xliff:g id="NUMBER_0">%1$s</xliff:g> ជួរឈរទី <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"ផ្លាស់ទីទៅទីតាំង <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"បង្កើតថតឯកសារជាមួយ៖ <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"បានបង្កើតថតឯកសារ"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"ផ្លាស់ទៅអេក្រង់ដើម"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"រំកិលអេក្រង់ទៅខាងឆ្វេង"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"រំកិលអេក្រង់ទៅខាងស្តាំ"</string>
-    <string name="screen_moved" msgid="266230079505650577">"អេក្រង់ដែលបានផ្លាស់ទី"</string>
     <string name="action_resize" msgid="1802976324781771067">"ប្ដូរទំហំ"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"បង្កើនទទឹង"</string>
     <string name="action_increase_height" msgid="459390020612501122">"បង្កើនកម្ពស់"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"បន្ថយកម្ពស់"</string>
     <string name="widget_resized" msgid="9130327887929620">"ធាតុក្រាហ្វិកដែលបានប្តូរទំហំទៅទទឹងប្រវែង <xliff:g id="NUMBER_0">%1$s</xliff:g> កម្ពស់ប្រវែង <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"ផ្លូវកាត់"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> ផ្លូវកាត់សម្រាប់ <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"ផ្លូវកាត់ចំនួន <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> និង​ការជូនដំណឹងចំនួន <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> សម្រាប់ <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"ផ្លូវកាត់ និង​ការជូនដំណឹង"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"បដិសេធ"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"បាន​បដិសេធ​ការជូនដំណឹង"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"ផ្ទាល់ខ្លួន"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"ការងារ"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"កម្រងព័ត៌មានការងារ"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"ស្វែង​រក​កម្មវិធី​ការងារ​នៅទីនេះ"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"កម្មវិធី​ការងារ​នីមួយៗ​មាន​ស្លាកមួយ និងត្រូវ​បានរក្សាទុក​យ៉ាងមានសុវត្ថិភាព​ដោយស្ថាប័ន​របស់អ្នក។ សូម​ផ្លាស់ទី​កម្មវិធី​ទៅកាន់​អេក្រង់​ដើម​របស់អ្នក​ ដើម្បី​ងាយស្រួល​ចូលប្រើជាងមុន។"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"គ្រប់គ្រងដោយ​ស្ថាប័ន​របស់អ្នក"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"ការជូនដំណឹង​ និងកម្មវិធី​ត្រូវបានបិទ"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"បិទ"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"បានបិទ"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"បានបរាជ័យ៖ <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-kn/strings.xml b/res/values-kn/strings.xml
index 4156a21..91b08dc9 100644
--- a/res/values-kn/strings.xml
+++ b/res/values-kn/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" ಹೊಂದಿಕೆಯ ಯಾವುದೇ ಅಪ್ಲಿಕೇಶನ್‌ಗಳು ಕಂಡುಬಂದಿಲ್ಲ"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"ಮತ್ತಷ್ಟು ಅಪ್ಲಿಕೇಶನ್‌ಗಳನ್ನು ಹುಡುಕಿ"</string>
     <string name="notifications_header" msgid="1404149926117359025">"ಅಧಿಸೂಚನೆಗಳು"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"ಸ್ಪರ್ಶಿಸಿ ಮತ್ತು ಶಾರ್ಟ್‌ಕಟ್ ಆರಿಸಲು ಹೋಲ್ಡ್ ಮಾಡಿ."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"ಡಬಲ್ ಟ್ಯಾಪ್ ಮಾಡಿ ಮತ್ತು ಶಾರ್ಟ್‌ಕಟ್ ಆರಿಸಿಕೊಳ್ಳಲು ಹೋಲ್ಡ್ ಮಾಡಿ ಅಥವಾ ಕಸ್ಟಮ್ ಕ್ರಿಯೆಗಳನ್ನು ಬಳಸಿ."</string>
     <string name="out_of_space" msgid="4691004494942118364">"ಈ ಮುಖಪುಟದ ಪರದೆಯಲ್ಲಿ ಹೆಚ್ಚು ಸ್ಥಳಾವಕಾಶವಿಲ್ಲ."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"ಮೆಚ್ಚಿನವುಗಳ ಟ್ರೇನಲ್ಲಿ ಹೆಚ್ಚಿನ ಸ್ಥಳಾವಕಾಶವಿಲ್ಲ"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"ಅಪ್ಲಿಕೇಶನ್‌ಗಳ ಪಟ್ಟಿ"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"ವೈಯಕ್ತಿಕ ಅಪ್ಲಿಕೇಶನ್‌ಗಳ ಪಟ್ಟಿ"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"ಕೆಲಸದ ಅಪ್ಲಿಕೇಶನ್‌ಗಳ ಪಟ್ಟಿ"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"ಮುಖಪುಟ"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ತೆಗೆದುಹಾಕಿ"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ಅನ್‌ಇನ್‌ಸ್ಟಾಲ್"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"ಇದೊಂದು ಅಪ್ಲಿಕೇಶನ್ ಆಗಿದೆ ಮತ್ತು ಅಸ್ಥಾಪಿಸಲು ಸಾಧ್ಯವಿಲ್ಲ."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"ಹೆಸರಿಲ್ಲದ ಫೋಲ್ಡರ್"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> ನಿಷ್ಕ್ರಿಯಗೊಳಿಸಲಾಗಿದೆ"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ಅಧಿಸೂಚನೆಗಳನ್ನು ಹೊಂದಿದೆ</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ಅಧಿಸೂಚನೆಗಳನ್ನು ಹೊಂದಿದೆ</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%2$d ರಲ್ಲಿ %1$d ಪುಟ"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"%2$d ರಲ್ಲಿ %1$d ಮುಖಪುಟದ ಪರದೆ"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"ಹೊಸ ಮುಖಪುಟ ಪರದೆ"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"ವಾಲ್‌ಪೇಪರ್‌ಗಳು"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"ಮುಖಪುಟ ಸೆಟ್ಟಿಂಗ್‌ಗಳು"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"ನಿಮ್ಮ ನಿರ್ವಾಹಕರು ನಿಷ್ಕ್ರಿಯಗೊಳಿಸಿದ್ದಾರೆ"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"ಅವಲೋಕನ"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"ಮುಖಪುಟ ತಿರುಗುವಿಕೆಯನ್ನು ಅನುಮತಿಸಿ"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"ಫೋನ್‌ ತಿರುಗಿಸಿದಾಗ"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"ಪ್ರಸ್ತುತ ಪ್ರದರ್ಶನ ಸೆಟ್ಟಿಂಗ್ ತಿರುಗುವಿಕೆಯನ್ನು ಅನುಮತಿಸುವುದಿಲ್ಲ"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"ಅಧಿಸೂಚನೆ ಡಾಟ್‌ಗಳು"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"ಆನ್"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"ಆಫ್"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"ಅಧಿಸೂಚನೆ ಪ್ರವೇಶ ಅಗತ್ಯವಿದೆ"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"ಅಧಿಸೂಚನೆ ಚುಕ್ಕೆಗಳನ್ನು ತೋರಿಸಲು, <xliff:g id="NAME">%1$s</xliff:g> ಗೆ ಅಪ್ಲಿಕೇಶನ್‌ ಅಧಿಸೂಚನೆಗಳನ್ನು ಆನ್‌ ಮಾಡಿ"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"ಸೆಟ್ಟಿಂಗ್‌‌ಗಳನ್ನು ಬದಲಾಯಿಸಿ"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"ಅಧಿಸೂಚನೆ ಡಾಟ್‌ಗಳನ್ನು ತೋರಿಸಿ"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"ಮುಖಪುಟದ ಪರದೆಗೆ ಐಕಾನ್ ಸೇರಿಸಿ"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"ಹೊಸ ಅಪ್ಲಿಕೇಶನ್‌ಗಳಿಗೆ"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"ಐಕಾನ್ ಆಕಾರವನ್ನು ಬದಲಿಸಿ"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"ಮುಖಪುಟ ಪರದೆಯಲ್ಲಿ"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"ಸಿಸ್ಟಂ ಡಿಫಾಲ್ಟ್ ಬಳಸಿ"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"ಚೌಕ"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"ಚೌಕವೃತ್ತ"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ಡೌನ್‌ಲೋಡ್‌ ಮಾಡಲಾಗುತ್ತಿದೆ, <xliff:g id="PROGRESS">%2$s</xliff:g> ಪೂರ್ಣಗೊಂಡಿದೆ"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ಸ್ಥಾಪಿಸಲು ಕಾಯಲಾಗುತ್ತಿದೆ"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> ವಿಜೆಟ್‌ಗಳು"</string>
+    <string name="widgets_list" msgid="796804551140113767">"ವಿಜೆಟ್ ಪಟ್ಟಿ"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"ವಿಜೆಟ್ ಪಟ್ಟಿಯನ್ನು ಮುಚ್ಚಲಾಗಿದೆ"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"ಮುಖಪುಟಕ್ಕೆ ಸೇರಿಸು"</string>
     <string name="action_move_here" msgid="2170188780612570250">"ಐಟಂ ಇಲ್ಲಿಗೆ ಸರಿಸಿ"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"ಮುಖಪುಟ ಪರದೆಗೆ ಐಟಂ ಸೇರಿಸಲಾಗಿದೆ"</string>
     <string name="item_removed" msgid="851119963877842327">"ಐಟಂ ತೆಗೆದುಹಾಕಲಾಗಿದೆ"</string>
+    <string name="undo" msgid="4151576204245173321">"ರದ್ದುಮಾಡಿ"</string>
     <string name="action_move" msgid="4339390619886385032">"ಐಟಂ ಸರಿಸಿ"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"<xliff:g id="NUMBER_0">%1$s</xliff:g> ಸಾಲು <xliff:g id="NUMBER_1">%2$s</xliff:g> ಕಾಲಮ್‌ಗೆ ಸರಿಸಿ"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g> ಸ್ಥಾನಕ್ಕೆ ಸರಿಸಿ"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"ಇದನ್ನು ಬಳಸಿಕೊಂಡು ಫೋಲ್ಡರ್ ರಚಿಸಿ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"ಫೋಲ್ಡರ್ ರಚಿಸಲಾಗಿದೆ"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"ಮುಖಪುಟಕ್ಕೆ ಸರಿಸಿ"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"ಪರದೆಯನ್ನು ಎಡಕ್ಕೆ ಸರಿಸಿ"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"ಪರದೆಯನ್ನು ಬಲಕ್ಕೆ ಸರಿಸಿ"</string>
-    <string name="screen_moved" msgid="266230079505650577">"ಪರದೆ ಸರಿಸಲಾಗಿದೆ"</string>
     <string name="action_resize" msgid="1802976324781771067">"ಮರುಗಾತ್ರ"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"ಅಗಲವನ್ನು ಹೆಚ್ಚು ಮಾಡಿ"</string>
     <string name="action_increase_height" msgid="459390020612501122">"ಎತ್ತರವನ್ನು ಹೆಚ್ಚು ಮಾಡಿ"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"ಎತ್ತರವನ್ನು ಕಡಿಮೆ ಮಾಡಿ"</string>
     <string name="widget_resized" msgid="9130327887929620">"ವಿಜೆಟ್ ಅನ್ನು <xliff:g id="NUMBER_0">%1$s</xliff:g> ಅಗಲ <xliff:g id="NUMBER_1">%2$s</xliff:g> ಎತ್ತರಕ್ಕೆ ಮರುಗಾತ್ರಗೊಳಿಸಲಾಗಿದೆ"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"ಶಾರ್ಟ್‌ಕಟ್‌ಗಳು"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> ಗೆ <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> ಶಾರ್ಟ್‌ಕಟ್‌ಗಳು"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> ಗಾಗಿ <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> ಶಾರ್ಟ್‌ಕಟ್‌ಗಳು ಮತ್ತು <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> ಅಧಿಸೂಚನೆಗಳು"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"ಶಾರ್ಟ್‌ಕಟ್‌ಗಳು ಮತ್ತು ಅಧಿಸೂಚನೆಗಳು"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"ವಜಾಗೊಳಿಸಿ"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"ಅಧಿಸೂಚನೆಯನ್ನು ವಜಾಗೊಳಿಸಲಾಗಿದೆ"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"ವೈಯಕ್ತಿಕ"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"ಕೆಲಸ"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"ಕೆಲಸದ ಪ್ರೊಫೈಲ್"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"ಕೆಲಸದ ಅಪ್ಲಿಕೇಶನ್‌ಗಳನ್ನು ಇಲ್ಲಿ ಹುಡುಕಿ"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"ಕೆಲಸದ ಪ್ರತಿ ಅಪ್ಲಿಕೇಶನ್ ಬ್ಯಾಡ್ಜ್ ಹೊಂದಿದೆ ಮತ್ತು ನಿಮ್ಮ ಸಂಸ್ಥೆಯಿಂದ ಸುರಕ್ಷಿತವಾಗಿ ಇರಿಸಲಾಗುತ್ತದೆ. ಸುಲಭ ಪ್ರವೇಶಕ್ಕಾಗಿ ನಿಮ್ಮ ಹೋಮ್ ಸ್ಕ್ರೀನ್‌ಗೆ ಅಪ್ಲಿಕೇಶನ್‌ಗಳನ್ನು ಸರಿಸಿ."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"ನಿಮ್ಮ ಸಂಸ್ಥೆಯ ಮೂಲಕ ನಿರ್ವಹಿಸಲಾಗಿದೆ"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"ಅಧಿಸೂಚನೆಗಳು ಮತ್ತು ಅಪ್ಲಿಕೇಶನ್‌ಗಳು ಆಫ್ ಆಗಿವೆ"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"ಮುಚ್ಚಿ"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"ಮುಚ್ಚಲಾಗಿದೆ"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"ವಿಫಲವಾಗಿದೆ: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-ko/strings.xml b/res/values-ko/strings.xml
index d9d8da6..7130f71 100644
--- a/res/values-ko/strings.xml
+++ b/res/values-ko/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\'<xliff:g id="QUERY">%1$s</xliff:g>\'과(와) 일치하는 앱이 없습니다."</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"더 많은 앱 검색"</string>
     <string name="notifications_header" msgid="1404149926117359025">"알림"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"바로가기를 선택하려면 길게 터치하세요."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"바로가기를 선택하려면 두 번 탭한 다음 길게 터치하거나 맞춤 동작을 사용하세요."</string>
     <string name="out_of_space" msgid="4691004494942118364">"홈 화면에 더 이상 공간이 없습니다."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"즐겨찾기 트레이에 더 이상 공간이 없습니다."</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"앱 목록"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"개인 앱 목록"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"업무용 앱 목록"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"홈"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"삭제"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"제거"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"시스템 앱은 제거할 수 없습니다."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"이름이 없는 폴더"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> 사용 안함"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g>개의 <xliff:g id="APP_NAME_2">%1$s</xliff:g> 알림 있음</item>
+      <item quantity="one"><xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g>개의 <xliff:g id="APP_NAME_0">%1$s</xliff:g> 알림 있음</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"페이지 %1$d/%2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"홈 화면 %1$d/%2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"새로운 홈 화면 페이지"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"배경화면"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"홈 설정"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"관리자가 사용 중지함"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"개요"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"홈 화면 회전 허용"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"휴대전화 회전 시"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"현재 표시 설정에는 회전 기능이 허용되지 않습니다."</string>
     <string name="icon_badging_title" msgid="874121399231955394">"알림 표시 점"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"사용"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"사용 안함"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"알림 액세스 권한 필요"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"알림 표시점을 표시하려면 <xliff:g id="NAME">%1$s</xliff:g>의 앱 알림을 사용 설정하세요."</string>
     <string name="title_change_settings" msgid="1376365968844349552">"설정 변경"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"알림 표시 점 보기"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"홈 화면에 아이콘 추가"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"새로 설치한 앱에 적용"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"아이콘 모양 변경"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"홈 화면에 표시"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"시스템 기본값 사용"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"정사각형"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"모서리가 둥근 정사각형"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> 다운로드 중, <xliff:g id="PROGRESS">%2$s</xliff:g> 완료"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> 설치 대기 중"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> 위젯"</string>
+    <string name="widgets_list" msgid="796804551140113767">"위젯 목록"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"위젯 목록 닫힘"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"홈 화면에 추가"</string>
     <string name="action_move_here" msgid="2170188780612570250">"여기에 항목을 이동"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"홈 화면에 항목 추가됨"</string>
     <string name="item_removed" msgid="851119963877842327">"항목 삭제됨"</string>
+    <string name="undo" msgid="4151576204245173321">"실행취소"</string>
     <string name="action_move" msgid="4339390619886385032">"항목 이동"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"<xliff:g id="NUMBER_0">%1$s</xliff:g>행 <xliff:g id="NUMBER_1">%2$s</xliff:g>열로 이동"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g>번 위치로 이동"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"다음이 포함된 폴더 만들기: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"폴더를 만들었습니다."</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"홈 화면으로 이동"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"화면을 왼쪽으로 이동"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"화면을 오른쪽으로 이동"</string>
-    <string name="screen_moved" msgid="266230079505650577">"화면 이동됨"</string>
     <string name="action_resize" msgid="1802976324781771067">"크기 조정"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"폭 늘리기"</string>
     <string name="action_increase_height" msgid="459390020612501122">"높이 늘리기"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"높이 줄이기"</string>
     <string name="widget_resized" msgid="9130327887929620">"폭 <xliff:g id="NUMBER_0">%1$s</xliff:g>, 높이 <xliff:g id="NUMBER_1">%2$s</xliff:g>로 위젯 크기 조정됨"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"바로가기"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g>에 사용 가능한 단축키 <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>개"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"바로가기 <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>개 및 <xliff:g id="APP_NAME">%3$s</xliff:g> 알림 <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>개"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"바로가기 및 알림"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"닫기"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"알림이 해제되었습니다."</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"개인"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"직장"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"직장 프로필"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"여기에서 업무용 앱 찾기"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"각 업무용 앱에는 배지가 있으며 업무용 앱은 조직에서 안전하게 보호됩니다. 앱을 홈 화면으로 이동하여 더 간편하게 사용하세요."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"조직에서 관리"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"알림 및 앱 사용 중지됨"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"닫기"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"종료됨"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"실패: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-ky/strings.xml b/res/values-ky/strings.xml
index 0808214..efa3d87 100644
--- a/res/values-ky/strings.xml
+++ b/res/values-ky/strings.xml
@@ -39,10 +39,14 @@
     <string name="all_apps_loading_message" msgid="5813968043155271636">"Колдонмолор жүктөлүүдө…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" сурамына дал келген колдонмолор табылган жок"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Көбүрөөк колдонмолорду издөө"</string>
-    <string name="notifications_header" msgid="1404149926117359025">"Эскертмелер"</string>
+    <string name="notifications_header" msgid="1404149926117359025">"Билдирмелер"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Кыска жолду тандоо үчүн басып туруңуз."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Кыска жолду тандоо үчүн эки жолу таптап, кармап туруңуз же ыңгайлаштырылган аракеттерди колдонуңуз."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Бул Үй экранында бош орун жок."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Тандамалдар тайпасында орун калган жок"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Колдонмолор тизмеси"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Жеке колдономолордун тизмеси"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Жумуш колдонмолорунун тизмеси"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Үйгө"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Алып салуу"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Чыгарып салуу"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Бул системдик колдонмо жана аны чечкенге болбойт."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Аты жок фолдер"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> өчүрүлгөн"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> эскертме бар</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> эскертме бар</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%2$d ичинен %1$d барак"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Үй экраны %2$d ичинен %1$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Жаңы башкы экран барагы"</string>
@@ -73,20 +81,20 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Тушкагаздар"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Башкы беттин жөндөөлөрү"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Администраторуңуз өчүрүп койгон"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Көз жүгүртүү"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Башкы экранды айлантууга уруксат берүү"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Телефон айланганда"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Экранды айлантуу параметри өчүрүлгөн"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Эскертме белгилери"</string>
+    <string name="icon_badging_title" msgid="874121399231955394">"Билдирмелер белгилери"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Күйүк"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Өчүк"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Эскертмелерге уруксат берилиши керек"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Эскертме белгилерин көрсөтүү максатында, <xliff:g id="NAME">%1$s</xliff:g> үчүн колдонмонун эскертмелерин күйгүзүү керек"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Жөндөөлөрдү өзгөртүү"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Эскертме белгилерин көрсөтүү"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Башкы экранга сүрөтчө кошуу"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Жаңы колдонмолор үчүн"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Сүрөтчөнүн формасын өзгөртүү"</string>
-    <string name="icon_shape_system_default" msgid="1709762974822753030">"Тутум сушунтаган демейкисин колдонуу"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"Башкы экранда"</string>
+    <string name="icon_shape_system_default" msgid="1709762974822753030">"Демейки тутум жөндөөлөрү колдонулат"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Чарчы"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Бурчтары жумуру төрт бурчтук"</string>
     <string name="icon_shape_circle" msgid="6550072265930144217">"Тегерек"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> жүктөлүп алынууда, <xliff:g id="PROGRESS">%2$s</xliff:g> аяктады"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> орнотулушу күтүлүүдө"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> виджеттери"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Виджеттердин тизмеси"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Виджеттердин тизмеси жабык"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Башкы экранга кошуу"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Бул нерсени бул жерге жылдыруу"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Башкы экранга кошулду"</string>
     <string name="item_removed" msgid="851119963877842327">"Жоюлду"</string>
+    <string name="undo" msgid="4151576204245173321">"Кайтаруу"</string>
     <string name="action_move" msgid="4339390619886385032">"Муну жылдыруу"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"<xliff:g id="NUMBER_0">%1$s</xliff:g> катарга <xliff:g id="NUMBER_1">%2$s</xliff:g> тилкеге жылдыруу"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g> орунга жылдыруу"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Төмөнкү менен куржун түзүү: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Куржун түзүлдү"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Башкы экранга жылдыруу"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Экранды солго жылдыруу"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Экранды оңго жылдыруу"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Экран жылдырылды"</string>
     <string name="action_resize" msgid="1802976324781771067">"Өлчөмүн өзгөртүү"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Кеңейтүү"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Бийиктетүү"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Жапыздатуу"</string>
     <string name="widget_resized" msgid="9130327887929620">"Виджеттин кеңдиги <xliff:g id="NUMBER_0">%1$s</xliff:g> бийиктиги <xliff:g id="NUMBER_1">%2$s</xliff:g> болду"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Кыска жолдор"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> колдонмосуна <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> кыска жол бар"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> колдонмосу үчүн <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> кыска жол жана <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> эскертме бар"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Кыска жолдор жана билдирмелер"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Этибарга албоо"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Эскертме көз жаздымда калтырылды"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Жеке колдонмолор"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Жумуш колдонмолору"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Жумуш профили"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Жумуш колдонмолорун бул жерден таап алыңыз"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Ар бир жумуш колдонмосунун бейджиги бар жана ал уюмуңуз тарабынан коопсуз сакталат. Колдонмолорго тез өтүү үчүн аларды Башкы экранга кошуп алыңыз."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Уюмуңуз тарабынан башкарылат"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Билдирүүлөр жана колдонмолор өчүрүлгөн"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Жабуу"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Жабык"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Аткарылган жок: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-land/dimens.xml b/res/values-land/dimens.xml
index 92420a2..f002195 100644
--- a/res/values-land/dimens.xml
+++ b/res/values-land/dimens.xml
@@ -25,29 +25,13 @@
     <dimen name="fastscroll_popup_text_size">24dp</dimen>
 
     <!-- Dynamic grid -->
-    <dimen name="dynamic_grid_overview_bar_item_width">120dp</dimen>
-    <dimen name="dynamic_grid_min_page_indicator_size">48dp</dimen>
     <dimen name="dynamic_grid_icon_drawable_padding">4dp</dimen>
 
     <dimen name="dynamic_grid_cell_layout_padding">0dp</dimen>
     <dimen name="dynamic_grid_cell_layout_bottom_padding">5.5dp</dimen>
 
-    <!-- Folders -->
-    <dimen name="folder_preview_padding">2dp</dimen>
-
-    <!-- Page indicator -->
-    <dimen name="dynamic_grid_page_indicator_land_left_nav_bar_gutter_width">50dp</dimen>
-    <dimen name="dynamic_grid_page_indicator_land_right_nav_bar_gutter_width">74dp</dimen>
-
     <!-- Hotseat -->
     <!-- Will be set to equal the hotseat icon size. -->
     <dimen name="dynamic_grid_hotseat_size">0dp</dimen>
-
-    <dimen name="dynamic_grid_hotseat_land_left_nav_bar_gutter_width">50dp</dimen>
-    <dimen name="dynamic_grid_hotseat_land_left_nav_bar_left_padding">44dp</dimen>
-    <dimen name="dynamic_grid_hotseat_land_left_nav_bar_right_padding">18dp</dimen>
-
-    <dimen name="dynamic_grid_hotseat_land_right_nav_bar_gutter_width">56dp</dimen>
-    <dimen name="dynamic_grid_hotseat_land_right_nav_bar_left_padding">32dp</dimen>
-    <dimen name="dynamic_grid_hotseat_land_right_nav_bar_right_padding">6dp</dimen>
+    <dimen name="dynamic_grid_hotseat_side_padding">16dp</dimen>
 </resources>
diff --git a/res/values-lo/strings.xml b/res/values-lo/strings.xml
index c1a1e71..95b36d3 100644
--- a/res/values-lo/strings.xml
+++ b/res/values-lo/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"ບໍ່ພົບແອັບທີ່ກົງກັບ \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"ຊອກຫາແອັບເພີ່ມເຕີມ"</string>
     <string name="notifications_header" msgid="1404149926117359025">"ການແຈ້ງເຕືອນ"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"ແຕະຄ້າງໄວ້ເພື່ອຮັບປຸ່ມລັດ."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"ແຕະສອງເທື່ອຄ້າງໄວ້ເພື່ອຮັບປຸ່ມລັດ ຫຼື ໃຊ້ຄຳສັ່ງແບບກຳນົດເອງ."</string>
     <string name="out_of_space" msgid="4691004494942118364">"ບໍ່ມີຫ້ອງເຫຼືອໃນໜ້າຈໍຫຼັກນີ້."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"ບໍ່ມີບ່ອນຫວ່າງໃນຖາດສຳລັບເກັບສິ່ງທີ່ໃຊ້ເປັນປະຈຳ"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"ລາຍຊື່ແອັບ"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"ລາຍຊື່ແອັບສ່ວນຕົວ"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"ລາຍຊື່ແອັບເຮັດວຽກ"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"ໜ້າຫຼັກ"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ເອົາ​ອອກ"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ຖອນ​ການ​ຕິດ​ຕັ້ງ"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"ນີ້ແມ່ນແອັບຯຂອງລະບົບ ແລະບໍ່ສາມາດຖອນການຕິດຕັ້ງອອກໄດ້."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"ໂຟນເດີຍັງບໍ່ຖືກຕັ້ງຊື່"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"ປິດການນຳໃຊ້ <xliff:g id="APP_NAME">%1$s</xliff:g> ແລ້ວ"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ມີ <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ການແຈ້ງເຕືອນ</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, ມີ <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> ການແຈ້ງເຕືອນ</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"ໜ້າ %1$d ຈາກ %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"ໜ້າຈໍຫຼັກ %1$d ໃນ %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"ໜ້າ​ຂອງ​ໜ້າ​ຈໍ​ຫຼັກ​ໃໝ່"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"ພາບພື້ນຫຼັງ"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"ການຕັ້ງຄ່າ Home"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"ຖືກປິດການນຳໃຊ້ໂດຍຜູ້ເບິ່ງແຍງລະບົບຂອງທ່ານ"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"ພາບຮວມ"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"ອະນຸຍາດໃຫ້ໝຸນໜ້າຈໍທຳອິດໄດ້"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"ເມື່ອໝຸນໂທລະສັບ"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"ການຕັ້ງຄ່າສະແດງຜົນປັດຈຸບັນບໍ່ອະນຸຍາດໃຫ້ໝຸນໄດ້"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"ຈຸດການແຈ້ງເຕືອນ"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"ເປີດ"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"ປິດ"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"ຕ້ອງໃຊ້ການເຂົ້າເຖິງການແຈ້ງເຕືອນ"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"ເພື່ອສະແດງຈຸດການແຈ້ງເຕືອນ, ໃຫ້ເປີດການແຈ້ງເຕືອນສຳລັບ <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"ບັນທຶກການຕັ້ງຄ່າ"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"ສະແດງຈຸດການແຈ້ງເຕືອນ"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"ເພີ່ມໄອຄອນໃສ່ໜ້າຈໍຫຼັກ"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"ສຳລັບແອັບໃໝ່"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"ປ່ຽນຮູບຮ່າງໄອຄອນ"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"ຢູ່ໜ້າຈໍຫຼັກ"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"ໃຊ້ຄ່າເລີ່ມຕົ້ນລະບົບ"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"ສີ່ຫຼ່ຽມຈັດຕຸລັດ"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"ສີ່ຫຼ່ຽມຂອບມົນ"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ກຳ​ລັງ​ດາວ​ໂຫຼດ, <xliff:g id="PROGRESS">%2$s</xliff:g> ສຳ​ເລັດ"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ກຳ​ລັງ​ລໍ​ຖ້າ​ຕິດ​ຕັ້ງ"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"ວິດເຈັດ <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"ລາຍຊື່ວິດເຈັດ"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"ປິດລາຍຊື່ວິດເຈັດແລ້ວ"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"ເພີ່ມໃສ່ໜ້າຈໍຫຼັກ"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Move item here"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"ເພີ່ມ​ລາຍ​ການ​ໃສ່​ໜ້າ​ຈໍ​ຫຼັກ​ແລ້ວ"</string>
     <string name="item_removed" msgid="851119963877842327">"ເອົາ​ລາຍ​ການ​ອອກ​ໄປ​ແລ້ວ"</string>
+    <string name="undo" msgid="4151576204245173321">"ຍົກເລີກ"</string>
     <string name="action_move" msgid="4339390619886385032">"ຍ້າຍ​ລາຍ​ການ"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"ຍ້າຍ​ໄປ​ໃສ່​ແຖວ <xliff:g id="NUMBER_0">%1$s</xliff:g> ຖັນ <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"ຍ້າຍ​ໄປ​ໃສ່​ຕຳ​ແໜ່ງ <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"ສ້າງ​ໂຟ​ລ​ເດີ​ກັບ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"ສ້າງ​ໂຟ​ລ​ເດີ​ແລ້ວ"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"ຍ້າຍ​ໄປ​ໃສ່​ໜ້າ​ຈໍ​ຫຼັກ"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"ຍ້າຍ​ໜ້າ​ຈໍ​ໄປ​ທາງ​ຊ້າຍ"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"ຍ້າຍ​ໜ້າ​ຈໍ​ໄປ​ທາງ​ຂວາ"</string>
-    <string name="screen_moved" msgid="266230079505650577">"ຍ້າຍ​ໜ້າ​ຈໍ​ແລ້ວ"</string>
     <string name="action_resize" msgid="1802976324781771067">"ປັບຂະໜາດ"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"ເພີ່ມ​ລວງ​ກ້​ວາງ​ຂຶ້ນ"</string>
     <string name="action_increase_height" msgid="459390020612501122">"ເພີ່ມ​ລວງ​ສູງ​ຂຶ້ນ"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"ຫຼຸດ​ລວງ​ສູງ​ລົງ"</string>
     <string name="widget_resized" msgid="9130327887929620">"ປ່ຽນ​ຂະ​ໜາດ​ວິດ​ເຈັດ​ເປັນ​ລວງ​ກ້​ວາງ <xliff:g id="NUMBER_0">%1$s</xliff:g> ລວງ​ສູງ <xliff:g id="NUMBER_1">%2$s</xliff:g> ແລ້ວ"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"ທາງລັດ"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> ທາງລັດສຳລັບ <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> ທາງລັດ ແລະ <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> ການແຈ້ງເຕືອນສຳລັບ <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"ປຸ່ມລັດ ແລະ ການແຈ້ງເຕືອນ"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"ປິດໄວ້"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"ປິດການແຈ້ງເຕືອນແລ້ວ"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"ສ່ວນຕົວ"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"ວຽກ"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"ໂປຣໄຟລ໌ບ່ອນເຮັດວຽກ"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"ຊອກຫາແອັບວຽກຢູ່ບ່ອນນີ້"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"ແຕ່ລະແອັບວຽກຈະມີປ້າຍ ແລະ ຖືກຈັດເກັບໄວ້ຢ່າງປອດໄພໂດຍອົງກອນຂອງທ່ານ. ທ່ານສາມາດຍ້າຍແອັບໄປໃສ່ໜ້າຈໍຫຼັກເພື່ອໃຫ້ເຂົ້າໃຊ້ງ່າຍຂຶ້ນໄດ້."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"ຈັດການໂດຍອົງກອນຂອງທ່ານ"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"ການແຈ້ງເຕືອນ ແລະ ແອັບຖືກປິດໄວ້"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"ປິດ"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"ປິດແລ້ວ"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"ບໍ່ສຳເລັດ: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-lt/strings.xml b/res/values-lt/strings.xml
index ca45583..d0917e0 100644
--- a/res/values-lt/strings.xml
+++ b/res/values-lt/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nerasta jokių užklausą „<xliff:g id="QUERY">%1$s</xliff:g>“ atitinkančių programų"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Ieškoti daugiau programų"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Pranešimai"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Paliesk. ir palaikyk., kad pasirinkt. spart. klav."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Dukart palieskite ir palaikykite, kad pasirinkt. spartųjį klavišą ar naudotumėte tinkintus veiksmus."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Šiame pagrindiniame ekrane vietos nebėra."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Mėgstamiausių dėkle nebėra vietos"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Programų sąrašas"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Asmeninių programų sąrašas"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Darbo programų sąrašas"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Pagrindinis"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Ištrinti"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Pašalinti"</string>
@@ -60,6 +64,12 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Tai sistemos programa ir jos negalima pašalinti."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Aplankas be pavadinimo"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"„<xliff:g id="APP_NAME">%1$s</xliff:g>“ išjungta"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one">„<xliff:g id="APP_NAME_2">%1$s</xliff:g>“, yra <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> pranešimas</item>
+      <item quantity="few">„<xliff:g id="APP_NAME_2">%1$s</xliff:g>“, yra <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> pranešimai</item>
+      <item quantity="many">„<xliff:g id="APP_NAME_2">%1$s</xliff:g>“, yra <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> pranešimo</item>
+      <item quantity="other">„<xliff:g id="APP_NAME_2">%1$s</xliff:g>“, yra <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> pranešimų</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%1$d psl. iš %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"%1$d pagrindinis ekranas iš %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Naujas pagrindinio ekrano puslapis"</string>
@@ -73,19 +83,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Ekrano fonai"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"„Home“ nustatymai"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Išjungė administratorius"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Apžvalga"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Leisti pasukti pagrindinį ekraną"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Kai telefonas pasukamas"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Naudojant dabartinį pateikties nustatymą neleidžiama pasukti"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Pranešimų taškai"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Įjungta"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Išjungta"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Reikalinga prieiga prie pranešimų"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Kad būtų rodomi pranešimų taškai, įjunkite programos „<xliff:g id="NAME">%1$s</xliff:g>“ pranešimus."</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Keisti nustatymus"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Rodyti pranešimų taškus"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Pridėti piktogr. prie pagrindinio ekrano"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Skirta naujoms programoms"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Pakeisti piktogramos formą"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"pagrindiniame ekrane"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Naudoti numatytuosius sistemos nustatymus"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Kvadratas"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Kvadratais suapvalintais kampais"</string>
@@ -100,10 +110,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Atsisiunčiama programa „<xliff:g id="NAME">%1$s</xliff:g>“, <xliff:g id="PROGRESS">%2$s</xliff:g> baigta"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Laukiama, kol bus įdiegta programa „<xliff:g id="NAME">%1$s</xliff:g>“"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"„<xliff:g id="NAME">%1$s</xliff:g>“ valdikliai"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Valdiklių sąrašas"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Valdiklių sąrašas uždarytas"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Pridėti prie pagrind. ekrano"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Perkelti elementą čia"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Elementas pridėtas prie pagrindinio ekrano"</string>
     <string name="item_removed" msgid="851119963877842327">"Elementas perkeltas"</string>
+    <string name="undo" msgid="4151576204245173321">"Anuliuoti"</string>
     <string name="action_move" msgid="4339390619886385032">"Perkelti elementą"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Perkelti į <xliff:g id="NUMBER_0">%1$s</xliff:g> eilutę, <xliff:g id="NUMBER_1">%2$s</xliff:g> stulpelį"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Perkelti į <xliff:g id="NUMBER">%1$s</xliff:g> poziciją"</string>
@@ -115,9 +128,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Kurti aplanką naudojant: „<xliff:g id="NAME">%1$s</xliff:g>“"</string>
     <string name="folder_created" msgid="6409794597405184510">"Aplankas sukurtas"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Perkelti į pagrindinį ekraną"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Perkelti ekraną į kairę"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Perkelti ekraną į dešinę"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Ekranas perkeltas"</string>
     <string name="action_resize" msgid="1802976324781771067">"Pakeisti dydį"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Padidinti plotį"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Padidinti aukštį"</string>
@@ -125,8 +135,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Sumažinti aukštį"</string>
     <string name="widget_resized" msgid="9130327887929620">"Valdiklio dydis pakeistas: plotis – <xliff:g id="NUMBER_0">%1$s</xliff:g>, aukštis – <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Spartieji klavišai"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"Programos „<xliff:g id="APP_NAME">%2$s</xliff:g>“ spartieji klavišai (<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>)"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"„<xliff:g id="APP_NAME">%3$s</xliff:g>“ spartieji klavišai (<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>) ir pranešimai (<xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>)"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Spartieji klavišai ir pranešimai"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Atsisakyti"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Pranešimo atsisakyta"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Asmeninės"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Darbo"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Darbo profilis"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Darbo programas rasite čia"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Kiekvienai darbo programai priskirtas ženklelis, o tokių programų sauga rūpinasi jūsų organizacija. Perkelkite programas į pagrindinį ekraną, kad galėtumėte lengviau jas pasiekti."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Tvarko jūsų organizacija"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Programos ir pranešimai išjungti"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Uždaryti"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Uždaryta"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Nepavyko: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-lv/strings.xml b/res/values-lv/strings.xml
index 7a4903a..b627f1c 100644
--- a/res/values-lv/strings.xml
+++ b/res/values-lv/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Vaicājumam “<xliff:g id="QUERY">%1$s</xliff:g>” neatbilda neviena lietotne"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Meklēt citas lietotnes"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Paziņojumi"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Lai atlasītu saīsni, pieskarieties un turiet to."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Lai atlasītu saīsni, veiciet dubultskārienu uz tās un turiet to. Varat arī veikt pielāgotas darbības."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Šajā sākuma ekrānā vairs nav vietas."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Izlases joslā vairs nav vietas."</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Lietotņu saraksts"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Personīgo lietotņu saraksts"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Darba lietotņu saraksts"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Sākums"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Noņemt"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Atinstalēt"</string>
@@ -60,6 +64,11 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Šī ir sistēmas lietotne, un to nevar atinstalēt."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Mape bez nosaukuma"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Lietotne <xliff:g id="APP_NAME">%1$s</xliff:g> ir atspējota"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="zero"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ir <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> paziņojumi</item>
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ir <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> paziņojums</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ir <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> paziņojumi</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%1$d. lapa no %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Sākuma ekrāns: %1$d no %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Jauna sākuma ekrāna lapa"</string>
@@ -73,19 +82,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Fona tapetes"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Sākumlapas iestatījumi"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Atspējojis administrators"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Kopsavilkums"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Atļaut sākuma ekrāna pagriešanu"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Pagriežot tālruni"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Pašreizējā displeja iestatījumā nav atļauta pagriešana."</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Paziņojumu punkti"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Ieslēgts"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Izslēgts"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Nepieciešama piekļuve paziņojumiem"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Lai tiktu rādīti paziņojumu punkti, ieslēdziet paziņojumus lietotnei <xliff:g id="NAME">%1$s</xliff:g>."</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Mainīt iestatījumus"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Rādīt paziņojumu punktus"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Pievienot ikonu sākuma ekrānā"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Jaunām lietotnēm"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Mainīt ikonu formu"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"sākuma ekrānā"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Izmantot sistēmas noklusējumu"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Kvadrāts"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Kvadrāts ar noapaļotiem stūriem"</string>
@@ -100,10 +109,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Lietotnes <xliff:g id="NAME">%1$s</xliff:g> lejupielāde (<xliff:g id="PROGRESS">%2$s</xliff:g> pabeigti)"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Notiek <xliff:g id="NAME">%1$s</xliff:g> instalēšana"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> logrīki"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Logrīku saraksts"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Logrīku saraksts aizvērts"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Pievienot sākuma ekrānam"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Pārvietot vienumu šeit"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Vienums pievienots sākuma ekrānam"</string>
     <string name="item_removed" msgid="851119963877842327">"Vienums noņemts"</string>
+    <string name="undo" msgid="4151576204245173321">"Atsaukt"</string>
     <string name="action_move" msgid="4339390619886385032">"Pārvietot vienumu"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Pārvietot uz <xliff:g id="NUMBER_0">%1$s</xliff:g>. rindu, <xliff:g id="NUMBER_1">%2$s</xliff:g>. kolonnu"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Pārvietot uz <xliff:g id="NUMBER">%1$s</xliff:g>. pozīciju"</string>
@@ -115,9 +127,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Izveidot mapi ar: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Mape izveidota"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Pārvietot uz sākuma ekrānu"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Pārvietot ekrānu pa kreisi"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Pārvietot ekrānu pa labi"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Ekrāns pārvietots"</string>
     <string name="action_resize" msgid="1802976324781771067">"Mainīt lielumu"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Palielināt platumu"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Palielināt augstumu"</string>
@@ -125,8 +134,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Samazināt augstumu"</string>
     <string name="widget_resized" msgid="9130327887929620">"Logrīka lielums mainīts — platums: <xliff:g id="NUMBER_0">%1$s</xliff:g>, augstums: <xliff:g id="NUMBER_1">%2$s</xliff:g>."</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Saīsnes"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> saīsnes lietotnei <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> saīsnes un <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> paziņojumi lietotnei <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Saīsnes un paziņojumi"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Nerādīt"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Paziņojums netiek rādīts"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personīgās lietotnes"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Darba lietotnes"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Darba profils"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Meklējiet darba lietotnes šeit"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Katrai darba lietotnei ir emblēma, un jūsu organizācija aizsargā šīs lietotnes. Lai varētu ērtāk piekļūt lietotnēm, pārvietojiet tās uz sākuma ekrānu."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Pārvalda jūsu organizācija"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Paziņojumi un lietotnes ir izslēgtas"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Aizvērt"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Aizvērta"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Neizdevās: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-mk/strings.xml b/res/values-mk/strings.xml
index 0aaed62..40ea52a 100644
--- a/res/values-mk/strings.xml
+++ b/res/values-mk/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Не се најдени апликации што одговараат на „<xliff:g id="QUERY">%1$s</xliff:g>“"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Пребарај други апликации"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Известувања"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Допрете двапати и задржете за избор на кратенка."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Допрете двапати и задржете за избор на кратенка или користете приспособени дејства."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Нема повеќе простор на овој екран на почетната страница."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Нема повеќе простор на лентата „Омилени“"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Список со апликации"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Список со лични апликации"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Список со апликации за работа"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Почетна страница"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Отстрани"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Деинсталирај"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Ова е системска апликација и не може да се деинсталира."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Неименувана папка"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> е оневозможена"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g> има <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> известување</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> има <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> известувања</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Страница %1$d од %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Екран на почетна страница %1$d од %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Нова страница на почетен екран"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Тапети"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Поставки за Home"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Оневозможено од администраторот"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Краток преглед"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Дозволете ротација на Почетниот екран"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Кога телефонот се ротира"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Тековната поставка на Екранот не дозволува ротација"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Точки за известување"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Вклучено"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Исклучено"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Потребен е пристап до известувањата"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"За да се прикажуваат „Точки за известување“, вклучете ги известувањата за апликацијата <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Промени ги поставките"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Прикажи точки за известување"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Додај икона на почетниот екран"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"За нови апликации"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Променете ја формата на иконата"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"на „Почетен екран“"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Користи ја стандардната поставка на системот"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Квадрат"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Заоблен квадрат"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Се презема <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="PROGRESS">%2$s</xliff:g> завршено"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> чека да се инсталира"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Виџети за <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Список со виџети"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Списокот со виџети е затворен"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Додај на Почетен екран"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Премести ја ставката овде"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Ставката е додадена на почетниот екран"</string>
     <string name="item_removed" msgid="851119963877842327">"Ставката е отстранета"</string>
+    <string name="undo" msgid="4151576204245173321">"Врати"</string>
     <string name="action_move" msgid="4339390619886385032">"Премести ја ставката"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Премести во ред <xliff:g id="NUMBER_0">%1$s</xliff:g> колона <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Премести на место <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Создај папка со: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Папката е создадена"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Премести на Почетен екран"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Движи го екранот налево"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Движи го екранот надесно"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Екранот е преместен"</string>
     <string name="action_resize" msgid="1802976324781771067">"Промени големина"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Зголеми ширина"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Зголеми висина"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Намали висина"</string>
     <string name="widget_resized" msgid="9130327887929620">"Големината на виџетот е променета на ширина <xliff:g id="NUMBER_0">%1$s</xliff:g> висина <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Кратенки"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> кратенки за <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> кратенки и <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> известувања за <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Кратенки и известувања"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Отфрли"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Известувањето е отфрлено"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Лично"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"За работа"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Работен профил"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Најдете апликации за работа тука"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Секоја апликација за работа има значка, а организацијата се грижи за нејзината безбедност. За полесен пристап, преместете ги апликациите на почетниот екран."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Управувано од вашата организација"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Известувањата и апликациите се исклучени"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Затвори"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Затворено"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Не успеа: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-ml/strings.xml b/res/values-ml/strings.xml
index 299fc45..e6973de 100644
--- a/res/values-ml/strings.xml
+++ b/res/values-ml/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" എന്നതുമായി പൊരുത്തപ്പെടുന്ന ആപ്പുകളൊന്നും കണ്ടെത്തിയില്ല"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"കൂടുതൽ ആപ്പുകൾക്ക് തിരയുക"</string>
     <string name="notifications_header" msgid="1404149926117359025">"അറിയിപ്പുകൾ"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"തിരഞ്ഞെടുക്കുന്നതിന് കുറുക്കുവഴി സ്‌പർശിച്ച് പിടിക്കുക."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"കുറുക്കുവഴി തിരഞ്ഞെടുക്കാനോ ഇഷ്‌ടാനുസൃത പ്രവർത്തനങ്ങൾ ഉപയോഗിക്കാനോ 2 തവണ ടാപ്പ് ചെയ്‌ത് പിടിക്കുക."</string>
     <string name="out_of_space" msgid="4691004494942118364">"ഈ ഹോം സ്‌ക്രീനിൽ ഒഴിവൊന്നുമില്ല."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"പ്രിയപ്പെട്ടവയുടെ ട്രേയിൽ ഒഴിവൊന്നുമില്ല"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"അപ്ലിക്കേഷനുകളുടെ ലിസ്‌റ്റ്"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"വ്യക്തിഗത ആപ്പുകളുടെ ലിസ്റ്റ്"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"ഔദ്യോഗിക ആപ്പുകളുടെ ലിസ്റ്റ്"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"ഹോം"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"നീക്കംചെയ്യുക"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"അൺഇൻസ്റ്റാളുചെയ്യുക"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"ഇതൊരു സിസ്‌റ്റം അപ്ലിക്കേഷനായതിനാൽ അൺഇൻസ്‌റ്റാളുചെയ്യാനാവില്ല."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"പേരുനൽകാത്ത ഫോൾഡർ"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> പ്രവർത്തനരഹിതമാക്കി"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>-ന്, <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> അറിയിപ്പുകൾ ഉണ്ട്</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>-ന്, <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> അറിയിപ്പ് ഉണ്ട്</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"പേജ് %1$d / %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"ഹോം സ്‌ക്രീൻ %1$d / %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"പുതിയ ഹോം സ്ക്രീൻ പേജ്"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"വാൾപേപ്പർ"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"ഹോം ക്രമീകരണം"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"അഡ്മിൻ പ്രവർത്തനരഹിതമാക്കിയിരിക്കുന്നു"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"അവലോകനം"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"ഹോം സ്ക്രീൻ തിരിക്കൽ അനുവദിക്കുക"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"ഫോൺ തിരിച്ച നിലയിലായിരിക്കുമ്പോൾ"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"നിലവിലെ ഡിസ്പ്ലേ ക്രമീകരണം തിരിക്കൽ അനുവദിക്കുന്നില്ല"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"അറിയിപ്പ് ഡോട്ടുകൾ"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"ഓൺ"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"ഓഫ്"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"അറിയിപ്പിനായുള്ള ആക്‌സസ് ആവശ്യമാണ്"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"അറിയിപ്പ് ഡോട്ടുകൾ കാണിക്കുന്നതിന്, <xliff:g id="NAME">%1$s</xliff:g> എന്നയാളിനായുള്ള ആപ്പ് അറിയിപ്പുകൾ ഓണാക്കുക"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"ക്രമീകരണം മാറ്റുക"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"അറിയിപ്പ് ഡോട്ടുകൾ കാണിക്കുക"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"ഹോം സ്ക്രീനിലേക്ക് ഐക്കൺ ചേർക്കുക"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"പുതിയ ആപ്പുകൾക്ക്"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"ഐക്കണിന്റെ ആകാരം മാറ്റുക"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"ഹോം സ്‌ക്രീനിൽ"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"സിസ്‌റ്റം ഡിഫോൾട്ട് ഉപയോഗിക്കുക"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"ചതുരം"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"ചതുരവൃത്തം"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ഡൗൺലോഡ് ചെയ്യുന്നു, <xliff:g id="PROGRESS">%2$s</xliff:g> പൂർത്തിയായി"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"ഇൻസ്റ്റാൾ ചെയ്യാൻ <xliff:g id="NAME">%1$s</xliff:g> കാക്കുന്നു"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> വിജറ്റുകൾ"</string>
+    <string name="widgets_list" msgid="796804551140113767">"വിജറ്റുകളുടെ ലിസ്‌റ്റ്"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"വിജറ്റുകളുടെ ലിസ്‌റ്റ് അവസാനിപ്പിച്ചു"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"ഹോം സ്ക്രീനിൽ ചേർക്കുക"</string>
     <string name="action_move_here" msgid="2170188780612570250">"ഇനം ഇവിടേക്ക് നീക്കുക"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"ഹോം സ്‌ക്രീനിൽ ഇനം ചേർത്തു"</string>
     <string name="item_removed" msgid="851119963877842327">"ഇനം നീക്കംചെയ്‌തു"</string>
+    <string name="undo" msgid="4151576204245173321">"പഴയപടിയാക്കുക"</string>
     <string name="action_move" msgid="4339390619886385032">"ഇനം നീക്കുക"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"വരി <xliff:g id="NUMBER_0">%1$s</xliff:g> നിര <xliff:g id="NUMBER_1">%2$s</xliff:g>-ലേക്ക് നീക്കുക"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g>-ലേക്ക് നീക്കുക"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"ഇതുപയോഗിച്ച് ഫോൾഡർ സൃഷ്‌ടിക്കുക: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"ഫോൾഡർ സൃഷ്‌ടിച്ചു"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"ഹോം സ്‌ക്രീനിലേക്ക് നീക്കുക"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"സ്‌ക്രീൻ ഇടത്തേക്ക് നീക്കുക"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"സ്‌ക്രീൻ വലത്തേക്ക് നീക്കുക"</string>
-    <string name="screen_moved" msgid="266230079505650577">"സ്‌ക്രീൻ നീക്കി"</string>
     <string name="action_resize" msgid="1802976324781771067">"വലുപ്പംമാറ്റുക"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"വീതി കൂട്ടുക"</string>
     <string name="action_increase_height" msgid="459390020612501122">"ഉയരം കൂട്ടുക"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"ഉയരം കുറയ്‌ക്കുക"</string>
     <string name="widget_resized" msgid="9130327887929620">"വീതി <xliff:g id="NUMBER_0">%1$s</xliff:g> ഉയരം <xliff:g id="NUMBER_1">%2$s</xliff:g>-ലേക്ക് വിഡ്‌ജെറ്റിന്റെ വലുപ്പം മാറ്റി"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"കുറുക്കുവഴികൾ"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> ആപ്പിനുള്ള <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> കുറുക്കുവഴികൾ"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> ആപ്പിനായുള്ള <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> കുറുക്കുവഴികളും <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> അറിയിപ്പുകളും"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"കുറുക്കുവഴികളും അറിയിപ്പുകളും"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"നിരസിക്കുക"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"അറിയിപ്പ് നിരസിച്ചു"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"വ്യക്തിപരം"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"ജോലി"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"ഔദ്യോഗിക പ്രൊഫൈൽ"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"ഔദ്യോഗിക ആപ്പുകൾ ഇവിടെ കണ്ടെത്തുക"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"എല്ലാ ഔദ്യോഗിക ആപ്പിനും ഒരു ബാഡ്‌ജ് ഉണ്ട്, നിങ്ങളുടെ സ്ഥാപനം അത് സുരക്ഷിതമായി സൂക്ഷിക്കുന്നു. എളുപ്പത്തിൽ ആക്സസ് ചെയ്യാൻ ആപ്പുകളെ ഹോം സ്‌ക്രീനിലേക്ക് നീക്കുക."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"നിങ്ങളുടെ സ്ഥാപനം നിയന്ത്രിക്കുന്നത്"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"അറിയിപ്പുകളും ആപ്പുകളും ഓഫാണ്"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"അടയ്ക്കുക"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"അടച്ചു"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"പരാജയപ്പെട്ടു: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-mn/strings.xml b/res/values-mn/strings.xml
index 8921c77..d28c401 100644
--- a/res/values-mn/strings.xml
+++ b/res/values-mn/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\"-д тохирох апп олдсонгүй"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Бусад апп-г хайх"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Мэдэгдэл"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Товчлол авах бол удаан дарна уу."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Товчлол авах эсвэл тохируулсан үйлдлийг ашиглахын тулд давхар товшоод хүлээнэ үү."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Энэ Нүүр дэлгэц зайгүй."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"\"Дуртай\" трей дээр өөр зай байхгүй байна"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Апп-н жагсаалт"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Хувийн аппын жагсаалт"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Ажлын аппын жагсаалт"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Нүүр"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Арилгах"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Устгах"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Энэ апп нь системийн апп ба устгах боломжгүй."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Нэргүй фолдер"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g>-г идэвхгүй болгосон"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> мэдэгдэл байна</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> мэдэгдэл байна</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%2$d-н %1$d хуудас"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"%2$d-н Нүүр дэлгэц %1$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Шинэ үндсэн нүүр хуудас"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Ханын зураг"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Нүүр хуудасны тохиргоо"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Таны админ идэвхгүй болгосон"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Тойм"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Нүүр дэлгэцийг эргүүлэхийг зөвшөөрөх"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Утсыг эргүүлсэн үед"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Дэлгэцийн одоогийн тохиргоогоор эргүүлэх боломжгүй"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Мэдэгдлийн цэг"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Асаалттай"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Унтраалттай"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Мэдэгдлийн хандалт шаардлагатай"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Мэдэгдлийн цэгийг харуулахын тулд <xliff:g id="NAME">%1$s</xliff:g>-д аппын мэдэгдлийг асаана уу"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Тохиргоог өөрчлөх"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Мэдэгдлийн цэгийг харуулах"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Нүүр хуудаст дүрс тэмдэг нэмэх"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Шинэ аппад зориулсан"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Дүрс тэмдгийн хэлбэрийг өөрчлөх"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"Үндсэн нүүр хэсэгт"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Системийн өгөгдмөл тохиргоог ашиглах"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Дөрвөлжин"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Мохоо өнцөгтэй дөрвөлжин"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g>-г татаж байна, <xliff:g id="PROGRESS">%2$s</xliff:g> татсан"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> нь суулгахыг хүлээж байна"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> жижиг хэрэгсэл"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Жижиг хэрэгслийн жагсаалт"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Жижиг хэрэгслийн жагсаалтыг хаасан"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Нүүр дэлгэц нэмэх"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Энд байршуулах"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Нүүр дэлгэцэнд нэмсэн зүйл"</string>
     <string name="item_removed" msgid="851119963877842327">"Арилгасан зүйл"</string>
+    <string name="undo" msgid="4151576204245173321">"Болих"</string>
     <string name="action_move" msgid="4339390619886385032">"Зөөх"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"<xliff:g id="NUMBER_0">%1$s</xliff:g> мөр <xliff:g id="NUMBER_1">%2$s</xliff:g> баганад зөөх"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Байршил <xliff:g id="NUMBER">%1$s</xliff:g>-д зөөх"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Хавтсыг: <xliff:g id="NAME">%1$s</xliff:g> нэрээр үүсгэ"</string>
     <string name="folder_created" msgid="6409794597405184510">"Үүсгэсэн хавтас"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Нүүр дэлгэц рүү зөөх"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Дэлгэцийг зүүн тийш зөөх"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Дэлгэцийг баруун тийш зөөх"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Дэлгэцийг зөөсөн"</string>
     <string name="action_resize" msgid="1802976324781771067">"Хэмжээг өөрчлөх"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Өргөсгөх"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Өндөрсгөх"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Намсгах"</string>
     <string name="widget_resized" msgid="9130327887929620">"Виджэтийн өргөн <xliff:g id="NUMBER_0">%1$s</xliff:g>, өндөр <xliff:g id="NUMBER_1">%2$s</xliff:g> болсон"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Товчлол"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g>-н <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> товчлол"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> товчлол болон <xliff:g id="APP_NAME">%3$s</xliff:g>-н <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> мэдэгдэл"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Товчлол болон мэдэгдэл"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Хаах"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Мэдэгдлийг хаасан"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Хувийн"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Ажил"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Ажлын профайл"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Ажлын аппыг эндээс олно уу"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Ажлын апп тус бүр тэмдэгтэй ба эдгээрийг танай байгууллагаас аюулгүй байлгадаг. Аппуудад хялбар хандахын тулд тэдгээрийг Үндсэн нүүр хэсэгт зөөнө үү."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Танай байгууллагаас удирддаг"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Мэдэгдэл, апп унтраалттай байна"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Хаах"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Хаасан"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Амжилтгүй болсон: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-mr/strings.xml b/res/values-mr/strings.xml
index ca9a402..ec7ddb1 100644
--- a/res/values-mr/strings.xml
+++ b/res/values-mr/strings.xml
@@ -28,9 +28,9 @@
     <string name="safemode_widget_error" msgid="4863470563535682004">"विजेट सुरक्षित मोडमध्ये अक्षम झाले"</string>
     <string name="shortcut_not_available" msgid="2536503539825726397">"शॉर्टकट उपलब्ध नाही"</string>
     <string name="home_screen" msgid="806512411299847073">"होम स्क्रीन"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"सानुकूल क्रिया"</string>
+    <string name="custom_actions" msgid="3747508247759093328">"कस्टम क्रिया"</string>
     <string name="long_press_widget_to_add" msgid="7699152356777458215">"विजेट निवडण्यासाठी स्पर्श करा आणि धरून ठेवा."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"एक विजेट निवडण्यासाठी दोनदा टॅप करा आणि धरून ठेवा किंवा सानुकूल क्रिया वापरा."</string>
+    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"एक विजेट निवडण्यासाठी दोनदा टॅप करा आणि धरून ठेवा किंवा कस्टम क्रिया वापरा."</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d रूंद बाय %2$d उंच"</string>
     <string name="add_item_request_drag_hint" msgid="5899764264480397019">"स्वतः ठेवण्यासाठी स्पर्श करा आणि धरून ठेवा"</string>
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" शी जुळणारे कोणतेही अॅप्स आढळले नाहीत"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"अधिक अॅप्स शोधा"</string>
     <string name="notifications_header" msgid="1404149926117359025">"सूचना"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"शॉर्टकट निवडण्यासाठी स्पर्श करा आणि धरून ठेवा."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"शॉर्टकट निवडण्यासाठी किंवा कस्टम क्रिया वापरण्यासाठी दोनदा टॅप करा आणि धरून ठेवा."</string>
     <string name="out_of_space" msgid="4691004494942118364">"या मुख्य स्क्रीनवर आणखी जागा नाही."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"आवडीच्या ट्रे मध्ये आणखी जागा नाही"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"अॅप्स सूची"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"वैयक्तिक अॅप्स सूची"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"कामाच्या ठिकाणी वापरली जाणाऱ्या अॅप्सची सूची"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"होम"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"काढा"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"अनइंस्टॉल करा"</string>
@@ -60,12 +64,16 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"हा सिस्टम अॅप आहे आणि अनइंस्टॉल केला जाऊ शकत नाही."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"अनामित फोल्डर"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> अक्षम केला आहे"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, कडे <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> सूचना आहे</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, कडे <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> सूचना आहेत</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%2$d पैकी %1$d पृष्ठ"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"%2$d पैकी %1$d मुख्य स्क्रीन"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"नवीन मुख्य स्क्रीन पृष्ठ"</string>
     <string name="folder_opened" msgid="94695026776264709">"फोल्डर उघडले, <xliff:g id="WIDTH">%1$d</xliff:g> बाय <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
     <string name="folder_tap_to_close" msgid="4625795376335528256">"फोल्डर बंद करण्यासाठी टॅप करा"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"पुनर्नामित करणे जतन करण्यासाठी टॅप करा"</string>
+    <string name="folder_tap_to_rename" msgid="4017685068016979677">"पुनर्नामित करणे सेव्ह करण्यासाठी टॅप करा"</string>
     <string name="folder_closed" msgid="4100806530910930934">"फोल्डर बंद"</string>
     <string name="folder_renamed" msgid="1794088362165669656">"फोल्डरचे नाव बदलून <xliff:g id="NAME">%1$s</xliff:g> असे ठेवले"</string>
     <string name="folder_name_format" msgid="6629239338071103179">"फोल्डर: <xliff:g id="NAME">%1$s</xliff:g>"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"वॉलपेपर"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"होम सेटिंग्‍ज"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"आपल्या प्रशासकाने अक्षम केले"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"अवलोकन"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"मुख्यस्क्रीन फिरविण्‍यास अनुमती द्या"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"फोन फिरविला जातो तेव्हा"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"वर्तमान डिस्प्ले सेटिंग रोटेशनला परवानगी देत नाही"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"सूचना बिंदू"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"चालू"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"बंद"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"सूचनांच्या अ‍ॅक्सेसची आवश्यकता आहे"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"सूचना बिंदू दाखवण्यासाठी, <xliff:g id="NAME">%1$s</xliff:g> साठी अ‍ॅप सूचना चालू करा"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"सेटिंग्ज बदला"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"सूचना बिंदू दाखवा"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"होम स्क्रीनवर आयकन जोडा"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"नवीन अॅप्ससाठी"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"चिन्हाचा आकार बदला"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"होम स्क्रीनवर"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"सिस्‍टमचे डीफॉल्‍ट वापरा"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"चौरस"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"गोलाकार चौरस"</string>
@@ -96,14 +104,17 @@
     <string name="abandoned_clean_this" msgid="7610119707847920412">"काढा"</string>
     <string name="abandoned_search" msgid="891119232568284442">"शोधा"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"हा अॅप इंस्टॉल केलेला नाही"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"या चिन्हासाठी अॅप इंस्टॉल केलेला नाही. आपण ते काढू शकता किंवा अॅपचा शोध घेऊ शकता आणि त्यास व्यक्तिचलितपणे इंस्टॉल करू शकता."</string>
+    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"या चिन्हासाठी अॅप इंस्टॉल केलेला नाही. तुम्ही ते काढू शकता किंवा अॅपचा शोध घेऊ शकता आणि त्यास व्यक्तिचलितपणे इंस्टॉल करू शकता."</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> डाउनलोड होत आहे , <xliff:g id="PROGRESS">%2$s</xliff:g> पूर्ण झाले"</string>
-    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> इंस्टॉल करण्याची प्रतिक्षा करीत आहे"</string>
+    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> इंस्टॉल करण्याची प्रतिक्षा करत आहे"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> विजेट"</string>
+    <string name="widgets_list" msgid="796804551140113767">"विजेट सूची"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"विजेट सूची बंद केली"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"होम स्क्रीनवर जोडा"</string>
     <string name="action_move_here" msgid="2170188780612570250">"आयटम येथे हलवा"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"आयटम मुख्य स्क्रीनवर जोडला"</string>
     <string name="item_removed" msgid="851119963877842327">"आयटम काढला"</string>
+    <string name="undo" msgid="4151576204245173321">"पूर्ववत करा"</string>
     <string name="action_move" msgid="4339390619886385032">"आयटम हलवा"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"पंक्ति <xliff:g id="NUMBER_0">%1$s</xliff:g> स्तंभ <xliff:g id="NUMBER_1">%2$s</xliff:g> मध्ये हलवा"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g> स्थानावर हलवा"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"यासह फोल्‍डर तयार करा: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"फोल्‍डर तयार केले"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"मुख्य स्क्रीनवर हलवा"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"स्क्रीन डावीकडे हलवा"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"स्क्रीन उजवीकडे हलवा"</string>
-    <string name="screen_moved" msgid="266230079505650577">"स्क्रीन हलविली"</string>
     <string name="action_resize" msgid="1802976324781771067">"आकार बदला"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"रूंदी वाढवा"</string>
     <string name="action_increase_height" msgid="459390020612501122">"उंची वाढवा"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"उंची कमी करा"</string>
     <string name="widget_resized" msgid="9130327887929620">"विजेटचा आकार रुंदी <xliff:g id="NUMBER_0">%1$s</xliff:g> उंची <xliff:g id="NUMBER_1">%2$s</xliff:g> मध्ये बदलला"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"शॉर्टकट"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> साठी <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> शॉर्टकट"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g>साठी <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> शॉर्टकट आणि <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> सूचना"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"शॉर्टकट आणि सूचना"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"डिसमिस करा"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"सूचना डिसमिस केली"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"वैयक्तिक"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"कार्यालय"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"कार्य प्रोफाइल"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"कामाची अ‍ॅप्स येथे मिळवा"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"प्रत्येक कार्य अ‍ॅपला एक बॅज असतो आणि तो तुमच्या संस्थेकडून सुरक्षित ठेवला जातो. अधिक सहज अ‍ॅक्सेससाठी अ‍ॅप्स तुमच्या होम स्क्रीनवर हलवा."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"तुमच्या संस्थेकडून व्यवस्थापित"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"सूचना आणि अॅप्स बंद आहेत"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"बंद करा"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"बंद केले"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"हे करता आले नाही: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-ms/strings.xml b/res/values-ms/strings.xml
index 6aeac8b..29fe343 100644
--- a/res/values-ms/strings.xml
+++ b/res/values-ms/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Tiada apl yang ditemui sepadan dengan \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Cari lagi apl"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Pemberitahuan"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Sentuh &amp; tahan untuk mengambil pintasan."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Ketik dua kali &amp; tahan untuk mengambil pintasan atau menggunakan tindakan tersuai."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Tiada lagi ruang pada skrin Laman Utama ini."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Tiada ruang dalam dulang Kegemaran lagi"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Senarai apl"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Senarai apl peribadi"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Senarai apl kerja"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Laman Utama"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Alih keluar"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Nyahpasang"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Ini ialah apl sistem dan tidak boleh dinyahpasang."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Folder Tanpa Nama"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> dilumpuhkan"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, mempunyai <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> pemberitahuan</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, mempunyai <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> pemberitahuan</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Halaman %1$d daripada %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Skrin Laman Utama %1$d daripada %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Halaman skrin utama baharu"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Kertas dinding"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Tetapan laman utama"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Dilumpuhkan oleh pentadbir anda"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Ikhtisar"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Benarkan putaran Skrin Utama"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Apabila telefon diputar"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Tetapan Paparan semasa tidak membenarkan putaran"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Titik pemberitahuan"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Hidup"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Mati"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Akses pemberitahuan diperlukan"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Untuk menunjukkan Titik Pemberitahuan, hidupkan pemberitahuan apl untuk <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Tukar tetapan"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Tunjukkan titik pemberitahuan"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Tambahkan ikon pada Skrin Utama"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Untuk apl baharu"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Tukar bentuk ikon"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"pada Skrin Utama"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Gunakan lalai sistem"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Segi empat sama"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Segi empat berbucu bulat"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> memuat turun, <xliff:g id="PROGRESS">%2$s</xliff:g> selesai"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> menunggu untuk dipasang"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widget <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Senarai widget"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Senarai widget ditutup"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Tambahkan pada Skrin Utama"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Alihkan item ke sini"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Item ditambahkan pada skrin utama"</string>
     <string name="item_removed" msgid="851119963877842327">"Item dialih keluar"</string>
+    <string name="undo" msgid="4151576204245173321">"Buat asal"</string>
     <string name="action_move" msgid="4339390619886385032">"Alihkan Item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Alihkan ke baris <xliff:g id="NUMBER_0">%1$s</xliff:g> lajur <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Alihkan ke kedudukan <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Buat folder dengan: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Folder dibuat"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Alihkan ke Skrin Utama"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Alihkan skrin ke kiri"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Alihkan skrin ke kanan"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Skrin dialihkan"</string>
     <string name="action_resize" msgid="1802976324781771067">"Ubah saiz"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Tambahkan kelebaran"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Tambahkan ketinggian"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Kurangkan ketinggian"</string>
     <string name="widget_resized" msgid="9130327887929620">"Saiz widget diubah menjadi <xliff:g id="NUMBER_0">%1$s</xliff:g> lebar <xliff:g id="NUMBER_1">%2$s</xliff:g> tinggi"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Pintasan"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> pintasan untuk <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> pintasan dan <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> pemberitahuan untuk <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Pintasan dan pemberitahuan"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Ketepikan"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Pemberitahuan diketepikan"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Peribadi"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Kerja"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Profil kerja"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Temui apl kerja di sini"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Setiap apl kerja terdapat lencana dan dilindungi oleh organisasi anda. Alihkan apl ke Skrin Utama untuk akses yang lebih mudah."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Diurus oleh organisasi anda"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Pemberitahuan dan apl dimatikan"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Tutup"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Ditutup"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Gagal: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-my/strings.xml b/res/values-my/strings.xml
index 0b2e0d5..0b07e30 100644
--- a/res/values-my/strings.xml
+++ b/res/values-my/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" နှင့်ကိုက်ညီသည့် အပ်ပ်များကို မတွေ့ပါ"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"နောက်ထပ် အက်ပ်များကို ရှာပါ"</string>
     <string name="notifications_header" msgid="1404149926117359025">"အကြောင်းကြားချက်များ"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"ဖြတ်လမ်းလင့်ခ်တစ်ခုကို ရွေးရန် ထိပြီး ဖိထားပါ။"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"ဖြတ်လမ်းလင့်ခ်ကို ရွေးရန် (သို့) စိတ်ကြိုက်လုပ်ဆောင်ချက်များကို သုံးရန် နှစ်ချက်တို့ပြီး ဖိထားပါ။"</string>
     <string name="out_of_space" msgid="4691004494942118364">"ဤပင်မမျက်နှာစာတွင် နေရာလွတ် မကျန်တော့ပါ"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"အနှစ်သက်ဆုံးများ ထားရာတွင် နေရာလွတ် မကျန်တော့ပါ"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"အက်ပ်စာရင်း"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"တစ်ကိုယ်ရေသုံး အက်ပ်စာရင်း"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"အလုပ်သုံး အက်ပ်စာရင်း"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"ပင်မစာမျက်နှာ"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ဖယ်ရှားမည်"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ဖယ်ထုတ်မည်"</string>
@@ -60,12 +64,16 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"ဤအပ်ပလီကေးရှင်းမှာ စစ်စတန်ပိုင်းဆိုင်ရာ အပ်ပလီကေးရှင်းဖြစ်ပါသည်။ ထုတ်ပစ်၍ မရပါ"</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"အမည်မရှိအကန့်"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> ကို ပိတ်ထားသည်"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> တွင် အကြောင်းကြားချက် <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ခု ရှိသည်</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> တွင် အကြောင်းကြားချက် <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> ခု ရှိသည်</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"စာမျက်နှာ %1$d မှ %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"ပင်မစာမျက်နှာ %1$d မှ %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"ပင်မမျက်နှာပြင် စာမျက်နှာသစ်"</string>
     <string name="folder_opened" msgid="94695026776264709">"ဖွင့်ထားသောအကန့်, <xliff:g id="WIDTH">%1$d</xliff:g> နှင့် <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
     <string name="folder_tap_to_close" msgid="4625795376335528256">"ဖိုင်တွဲကို ပိတ်ရန် တို့ပါ"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"အမည်ပြောင်းခြင်းကို သိမ်းဆည်းရန် တို့ပါ"</string>
+    <string name="folder_tap_to_rename" msgid="4017685068016979677">"အမည်ပြောင်းခြင်းကို သိမ်းရန် တို့ပါ"</string>
     <string name="folder_closed" msgid="4100806530910930934">"ပိတ်ထားသောအကန့်"</string>
     <string name="folder_renamed" msgid="1794088362165669656">"ပြောင်းလဲလိုက်သော အကန့်အမည် <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_name_format" msgid="6629239338071103179">"အကန့်အမည်: <xliff:g id="NAME">%1$s</xliff:g>"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"နောက်ခံများ"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"ပင်မဆက်တင်များ"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"သင့်စီမံခန့်ခွဲသူက ပိတ်လိုက်ပါသည်"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"ခြုံငုံသုံးသပ်ချက်"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"ပင်မစာမျက်နှာလှည့်ခြင်းကို ခွင့်ပြုပါ"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"ဖုန်းကိုလှည့်ထားစဉ်"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"လက်ရှိ မြင်ကွင်းဆက်တင်တွင် မြင်ကွင်းကို လှည့်ခွင့်မပေးပါ"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"အကြောင်းကြားချက်အမှတ်အသားများ"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"ဖွင့်ထားသည်"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"ပိတ်ထားသည်"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"အကြောင်းကြားချက် အသုံးပြုခွင့် လိုအပ်သည်"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"အကြောင်းကြားချက် အစက်များကို ပြသရန် <xliff:g id="NAME">%1$s</xliff:g> အတွက် အက်ပ်အကြောင်းကြားချက်များကို ဖွင့်ပါ"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"ဆက်တင်များ ပြောင်းရန်"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"အကြောင်းကြားချက် အမှတ်အသားများကို ပြရန်"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"ပင်မစာမျက်နှာသို့ သင်္ကေတပုံ ထည့်ရန်"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"အက်ပ်အသစ်များအတွက်"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"သင်္ကေတပုံစံကို ပြောင်းရန်"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"\'ပင်မမျက်နှာပြင်\' ပေါ်တွင်"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"စနစ်၏ မူရင်းပုံကို အသုံးပြုရန်"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"လေးထောင့်"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"စတုရန်းမကျ စက်ဝိုင်းမကျပုံ"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ဒေါင်းလုဒ်လုပ်နေသည်၊ <xliff:g id="PROGRESS">%2$s</xliff:g> ပြီးပါပြီ"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ကိုထည့်သွင်းရန်စောင့်နေသည်"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> ဝိဂျက်များ"</string>
+    <string name="widgets_list" msgid="796804551140113767">"ဝိဂျက်စာရင်း"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"ဝိဂျက်စာရင်းကို ပိတ်ထားသည်"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"ပင်မမျက်နှာစာသို့ ထည့်ပါ"</string>
     <string name="action_move_here" msgid="2170188780612570250">"၎င်းအား ဤသို့ ရွှေ့ပါ"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"ပင်မ ဖန်မျက်နှာပြင်သို့ ထည့်ပြီး၏"</string>
     <string name="item_removed" msgid="851119963877842327">"၎င်းအား ဖယ်ရှားပြီး၏"</string>
+    <string name="undo" msgid="4151576204245173321">"နောက်ပြန်"</string>
     <string name="action_move" msgid="4339390619886385032">"၎င်းအား ရွှေ့ပါ"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"အတန်း <xliff:g id="NUMBER_0">%1$s</xliff:g> အတိုင် <xliff:g id="NUMBER_1">%2$s</xliff:g> သို့ ရွှေ့ပါ"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g> သို့ နေရာရွှေ့ပါ"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"ဖိုလ်ဒါ ပြုလုပ်ရန်- <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"ဖိုလ်ဒါ ပြုလုပ်ပြီး"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"ပင်မမျက်နှာပြင်သို့ ရွှေ့ပါ"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"မျက်နှာပြင် ဘယ်ဘက်သို့ ရွှေ့ပါ"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"မျက်နှာပြင် ညာဘက်သို့ ရွှေ့ပါ"</string>
-    <string name="screen_moved" msgid="266230079505650577">"ဖန်မျက်နှာပြင် ပြောင်းရွှေ့ပြီး၏"</string>
     <string name="action_resize" msgid="1802976324781771067">"အရွယ်အစားပြောင်းပါ"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"အကျယ်အား တိုးပါ"</string>
     <string name="action_increase_height" msgid="459390020612501122">"အမြင့်အား တိုးပါ"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"အမြင့်အား လျှော့ပါ"</string>
     <string name="widget_resized" msgid="9130327887929620">"Widget အား အကျယ် <xliff:g id="NUMBER_0">%1$s</xliff:g> အမြင့် <xliff:g id="NUMBER_1">%2$s</xliff:g> အရွယ်အစားပြန်လည်ချိန်ညှိပြီး၏"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"ဖြတ်လမ်းများ"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> အတွက် အမြန်နည်း <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> ခု"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> အတွက် ဖြတ်လမ်းလင့်ခ် <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> နှင့် အကြောင်းကြားချက် <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> ခု"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"ဖြတ်လမ်းလင့်ခ်နှင့် အကြောင်းကြားချက်များ"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"ပယ်ရန်"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"အသိပေးချက်ကို ဖယ်ထုတ်ပြီးပါပြီ"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"ကိုယ်ပိုင်"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"အလုပ်"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"အလုပ်ပရိုဖိုင်"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"အလုပ်အက်ပ်များကို ဤနေရာတွင်ရှာဖွေပါ"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"အလုပ်အက်ပ်တိုင်းတွင် တံဆိပ် တစ်ခုစီရှိပြီး သင်၏ အဖွဲ့အစည်းက လုံခြုံအောင် ထားရှိပါသည်။ အသုံးပြုရ ပိုမိုလွယ်ကူစေရန် အက်ပ်များကို သင်၏ ပင်မမျက်နှာပြင်သို့ ရွှေ့ပါ။"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"သင်၏ အဖွဲ့အစည်းက စီမံခန့်ခွဲထားပါသည်"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"အကြောင်းကြားချက်များနှင့် အက်ပ်များကို ပိတ်ထားသည်"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"ပိတ်ရန်"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"ပိတ်ထားသည်"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"မအောင်မြင်ပါ− <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-nb/strings.xml b/res/values-nb/strings.xml
index 0a6276b..c0049e1 100644
--- a/res/values-nb/strings.xml
+++ b/res/values-nb/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Fant ingen apper som samsvarer med «<xliff:g id="QUERY">%1$s</xliff:g>»"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Søk etter flere apper"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Varsler"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Trykk og hold for å velge en snarvei."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Dobbelttrykk og hold for å velge en snarvei eller bruke tilpassede handlinger."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Denne startsiden er full."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Favoritter-skuffen er full"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"App-liste"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Personlige apper-liste"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Jobbapper-liste"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Startside"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Fjern"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Avinstaller"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Dette er en systemapp som ikke kan avinstalleres."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Mappe uten navn"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Slo av <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> har <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> varsler</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> har <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> varsel</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Side %1$d av %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Startside %1$d av %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Ny side på startskjermen"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Bakgrunner"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Startsideinnstillinger"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Administratoren har slått av funksjonen"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Oversikt"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Tillat rotasjon av startskjermen"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Når telefonen roteres"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Med den nåværende skjerminnstillingen støttes ikke rotasjon"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Varselsprikker"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"På"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Av"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Tilgang til varsler er nødvendig"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Slå på appvarsler for <xliff:g id="NAME">%1$s</xliff:g> for å vise varselsprikker"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Endre innstillingene"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Vis varselsprikker"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Legg til ikon på startsiden"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"For nye apper"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Endre formen på ikonet"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"på startskjermen"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Bruk systemstandard"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Kvadrat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Superellipse"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Laster ned <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="PROGRESS">%2$s</xliff:g> er fullført"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Venter på å installere <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g>-moduler"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Modulliste"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Modullisten er lukket"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Legg til på startskjermen"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Flytt elementet hit"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Elementet er lagt til på startskjermen"</string>
     <string name="item_removed" msgid="851119963877842327">"Elementet er fjernet"</string>
+    <string name="undo" msgid="4151576204245173321">"Angre"</string>
     <string name="action_move" msgid="4339390619886385032">"Flytt elementet"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Flytt til rad <xliff:g id="NUMBER_0">%1$s</xliff:g>, kolonne <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Flytt til posisjon <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Opprett mappe med: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Mappen er opprettet"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Flytt til startskjermen"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Flytt skjermen til venstre"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Flytt skjermen til høyre"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Skjermen er flyttet"</string>
     <string name="action_resize" msgid="1802976324781771067">"Endre størrelse"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Øk bredden"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Øk høyden"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Reduser høyden"</string>
     <string name="widget_resized" msgid="9130327887929620">"Størrelsen på modulen er endret til bredde <xliff:g id="NUMBER_0">%1$s</xliff:g> og høyde <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Snarveier"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> snarveier for <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> snarveier og <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> varsler for <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Snarveier og varsler"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Avvis"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Varselet ble avvist"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personlig"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Jobb"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Jobbprofil"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Finn jobbapper her"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Alle jobbapper har et merke og sikres av organisasjonen din. Flytt apper til startskjermen for å gjøre det enklere å finne dem."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Administreres av organisasjonen din"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Varsler og apper er slått av"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Lukk"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Lukket"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Mislyktes: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-ne/strings.xml b/res/values-ne/strings.xml
index 41e43a7..1133362 100644
--- a/res/values-ne/strings.xml
+++ b/res/values-ne/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" सँग मिल्दो कुनै अनुप्रयोग भेटिएन"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"थप अनुप्रयोगहरू खोज्नुहोस्"</string>
     <string name="notifications_header" msgid="1404149926117359025">"सूचनाहरू"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"कुनै सर्टकट छनौट गर्न छोइराख्नुहोस्।"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"कुनै सर्टकट छनौट गर्न वा रोजेका कारबाहीहरू प्रयोग गर्न डबल ट्याप गरेर छोइराख्नुहोस्।"</string>
     <string name="out_of_space" msgid="4691004494942118364">"यो गृह स्क्रिनमा कुनै थप ठाउँ छैन।"</string>
-    <string name="hotseat_out_of_space" msgid="7448809638125333693">"मनपर्ने ट्रे अब कुनै ठाँउ छैन"</string>
+    <string name="hotseat_out_of_space" msgid="7448809638125333693">"मन पर्ने ट्रे अब कुनै ठाँउ छैन"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"अनुप्रयोगको सूची"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"व्यक्तिगत अनुप्रयोगहरूको सूची"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"कार्यसम्बन्धी अनुप्रयोगहरूको सूची"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"गृह"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"हटाउनुहोस्"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"विस्थापित गर्नुहोस्"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"यो प्रणाली अनुप्रयोग हो र यसलाई स्थापना रद्द गर्न सकिँदैन।"</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"बेनाम फोल्डर"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"असक्षम पारिएको <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, यसमा <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> सूचनाहरू छन्‌</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, यसमा <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> सूचना छ</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"पृष्ठ %2$d को %1$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"गृह स्क्रिन %1$d को %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"नयाँ गृह स्क्रिन पृष्ठ"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"वालपेपरहरु"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"गृहपृष्ठका सेटिङहरू"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"तपाईँको प्रशासकद्वारा असक्षम गरिएको"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"परिदृश्य"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"गृह स्क्रिनलाई घुम्ने अनुमति दिनुहोस्"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"फोनलाई घुमाइँदा"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"हालको प्रदर्शन सम्बन्धी सेटिङले घुमाउने सुविधालाई अनुमति दिँदैन"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"सूचनाको प्रतीक जनाउने थोप्लोहरू"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"सक्रिय छ"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"निष्क्रिय छ"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"सूचनासम्बन्धी पहुँच आवश्यक हुन्छ"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"सूचनाको प्रतीक जनाउने थोप्लाहरू देखाउन <xliff:g id="NAME">%1$s</xliff:g> को अनुप्रयोगसम्बन्धी सूचनाहरूलाई सक्रिय गर्नुहोस्"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"सेटिङहरू बदल्नुहोस्"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"सूचनाको प्रतीक जनाउने थोप्लाहरू देखाउनुहोस्"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"गृह स्क्रिनमा आइकन थप्नुहोस्"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"नयाँ अनुप्रयोगका लागि"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"आइकनको आकार परिवर्तन गर्नुहोस्"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"गृह स्क्रिनमा"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"प्रणालीको पूर्वनिर्धारित सेटिङ प्रयोग गर्नुहोस्"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"वर्ग"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"वर्गाकार वृत्त"</string>
@@ -100,14 +108,17 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> डाउनलोड गर्दै, <xliff:g id="PROGRESS">%2$s</xliff:g> सम्पन्‍न"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> स्थापना गर्न प्रतीक्षा गर्दै"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> विजेटहरू"</string>
+    <string name="widgets_list" msgid="796804551140113767">"विजेटहरूको सूची"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"विजेटहरूको सूची बन्द गरियो"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"गृह स्क्रिनमा थप्नुहोस्"</string>
     <string name="action_move_here" msgid="2170188780612570250">"वस्तु यहाँ सार्नुहोस्"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"वस्तु गृह स्क्रिनमा थपियो"</string>
     <string name="item_removed" msgid="851119963877842327">"वस्तु हटाइयो"</string>
+    <string name="undo" msgid="4151576204245173321">"अन्डू गर्नुहोस्"</string>
     <string name="action_move" msgid="4339390619886385032">"वस्तु सार्नुहोस्"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"पङ्क्ति <xliff:g id="NUMBER_0">%1$s</xliff:g> स्तम्भ <xliff:g id="NUMBER_1">%2$s</xliff:g> मा सार्नुहोस्"</string>
     <string name="move_to_position" msgid="6750008980455459790">"स्थिति <xliff:g id="NUMBER">%1$s</xliff:g> मा सार्नुहोस्"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"मनपर्ने स्थिति <xliff:g id="NUMBER">%1$s</xliff:g> मा सार्नुहोस्"</string>
+    <string name="move_to_hotseat_position" msgid="6295412897075147808">"मन पर्ने स्थिति <xliff:g id="NUMBER">%1$s</xliff:g> मा सार्नुहोस्"</string>
     <string name="item_moved" msgid="4606538322571412879">"वस्तु सारियो"</string>
     <string name="add_to_folder" msgid="9040534766770853243">"फोल्डर: <xliff:g id="NAME">%1$s</xliff:g> मा थप्नुहोस्"</string>
     <string name="add_to_folder_with_app" msgid="4534929978967147231">"फोल्डरमा <xliff:g id="NAME">%1$s</xliff:g> सँग थप्नुहोस्"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"<xliff:g id="NAME">%1$s</xliff:g>: मार्फत फोल्डर सिर्जना गर्नुहोस्"</string>
     <string name="folder_created" msgid="6409794597405184510">"फोल्डर सिर्जना गरियो"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"गृह स्क्रिनमा सार्नुहोस्"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"स्क्रिनलाई बायाँ सार्नुहोस्"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"स्क्रिनलाई दायाँ सार्नुहोस्"</string>
-    <string name="screen_moved" msgid="266230079505650577">"स्क्रिन सारियो"</string>
     <string name="action_resize" msgid="1802976324781771067">"पुनःआकार मिलाउनुहोस्"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"चौडाइ बढाउनुहोस्"</string>
     <string name="action_increase_height" msgid="459390020612501122">"उँचाइ बढाउनुहोस्"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"उँचाइ घटाउनुहोस्"</string>
     <string name="widget_resized" msgid="9130327887929620">"विजेट चौडाइ <xliff:g id="NUMBER_0">%1$s</xliff:g> उचाइ <xliff:g id="NUMBER_1">%2$s</xliff:g> मा पुनः आकार मिलाइयो"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"सर्टकटहरू"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> का <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> सर्टकटहरू"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> का <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> सर्टकट र <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> सूचनाहरू"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"सर्टकट तथा सूचनाहरू"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"खारेज गर्नुहोस्"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"सूचना खारेज गरियो"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"व्यक्तिगत"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"कार्यसम्बन्धी"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"कार्य प्रोफाइल"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"कार्यसम्बन्धी अनुप्रयोगहरू यहाँ प्राप्त गर्नुहोस्"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"कार्यसम्बन्धी प्रत्येक अनुप्रयोगमा एउटा ब्याज छ र तपाईंको संगठनले यसलाई सुरक्षित राखेको छ । अझ सजिलो गरी पहुँच राख्नका लागि अनुप्रयोगहरूलाई आफ्नो गृहस्क्रिनमा सार्नुहोस्‌।"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"तपाईंको सङ्गठनले व्यवस्थापन गरेको"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"सूचना र अनुप्रयोगहरू निष्क्रिय छन्‌"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"बन्द गर्नुहोस्"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"बन्द गरियो"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"कार्य पूरा गर्न सकिएन: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-night-v26/styles.xml b/res/values-night-v26/styles.xml
new file mode 100644
index 0000000..510e1f4
--- /dev/null
+++ b/res/values-night-v26/styles.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+* Copyright (C) 2018 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+-->
+
+<resources>
+
+    <style name="AppItemActivityTheme" parent="@android:style/Theme.DeviceDefault.Dialog.Alert">
+        <item name="widgetsTheme">@style/WidgetContainerTheme.Dark</item>
+    </style>
+
+</resources>
\ No newline at end of file
diff --git a/res/values-nl/strings.xml b/res/values-nl/strings.xml
index 16a79ae..8b4e7b4 100644
--- a/res/values-nl/strings.xml
+++ b/res/values-nl/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Er zijn geen apps gevonden die overeenkomen met \'<xliff:g id="QUERY">%1$s</xliff:g>\'"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Zoeken naar meer apps"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Meldingen"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Tik en houd vast om snelkoppeling toe te voegen."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Dubbeltik en houd vast om een snelkoppeling toe te voegen of aangepaste acties te gebruiken."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Er is geen ruimte meer op dit startscherm."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Geen ruimte meer in het vak \'Favorieten\'"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Lijst met apps"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Lijst met persoonlijke apps"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Lijst met werk-apps"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Homepage"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Verwijderen"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Deïnstalleren"</string>
@@ -50,9 +54,9 @@
     <string name="install_drop_target_label" msgid="2539096853673231757">"Installeren"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"Snelle links instellen"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Een app toestaan snelkoppelingen toe te voegen zonder tussenkomst van de gebruiker."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"instellingen en snelkoppelingen op de homepage lezen"</string>
+    <string name="permlab_read_settings" msgid="1941457408239617576">"instellingen en snelkoppelingen op startscherm lezen"</string>
     <string name="permdesc_read_settings" msgid="5833423719057558387">"De app toestaan de instellingen en snelkoppelingen op de homepage te lezen."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"instellingen en snelkoppelingen op de homepage schrijven"</string>
+    <string name="permlab_write_settings" msgid="3574213698004620587">"instellingen en snelkoppelingen op startscherm zetten"</string>
     <string name="permdesc_write_settings" msgid="5440712911516509985">"De app toestaan de instellingen en snelkoppelingen op de homepage te wijzigen."</string>
     <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> mag niet bellen"</string>
     <string name="gadget_error_text" msgid="6081085226050792095">"Probleem bij het laden van widget"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Dit is een systeemapp die niet kan worden verwijderd."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Naamloze map"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> is uitgeschakeld"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> heeft <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> meldingen</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> heeft <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> melding</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Pagina %1$d van %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Startscherm %1$d van %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nieuwe startschermpagina"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Map: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Widgets"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Achtergrond"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Instellingen voor homepage"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Instellingen startscherm"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Uitgeschakeld door je beheerder"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Overzicht"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Draaien van startscherm toestaan"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Wanneer de telefoon gedraaid is"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Huidige scherminstelling staat draaien niet toe"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Meldingsstipjes"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Aan"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Uit"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Toegang tot meldingen vereist"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Als je meldingsstipjes wilt weergeven, schakel je app-meldingen in voor <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Instellingen wijzigen"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Meldingsstipjes weergeven"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Pictogram toevoegen aan startscherm"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Voor nieuwe apps"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Vorm van pictogram wijzigen"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"op het startscherm"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Systeemstandaard gebruiken"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Vierkant"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Squircle"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> wordt gedownload, <xliff:g id="PROGRESS">%2$s</xliff:g> voltooid"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> wacht op installatie"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g>-widgets"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"Toevoegen aan homepage"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Lijst met widgets"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Lijst met widgets gesloten"</string>
+    <string name="action_add_to_workspace" msgid="8902165848117513641">"Toevoegen aan startscherm"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Item hier naartoe verplaatsen"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Item toegevoegd aan startscherm"</string>
     <string name="item_removed" msgid="851119963877842327">"Item verwijderd"</string>
+    <string name="undo" msgid="4151576204245173321">"Ongedaan maken"</string>
     <string name="action_move" msgid="4339390619886385032">"Item verplaatsen"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Verplaatsen naar rij <xliff:g id="NUMBER_0">%1$s</xliff:g>, kolom <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Verplaatsen naar positie <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Map maken met: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Map gemaakt"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Verplaatsen naar startscherm"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Scherm naar links verplaatsen"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Scherm naar rechts verplaatsen"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Scherm verplaatst"</string>
     <string name="action_resize" msgid="1802976324781771067">"Formaat aanpassen"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Breedte vergroten"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Hoogte vergroten"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Hoogte verkleinen"</string>
     <string name="widget_resized" msgid="9130327887929620">"Formaat van widget gewijzigd in breedte <xliff:g id="NUMBER_0">%1$s</xliff:g> en hoogte <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Snelkoppelingen"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> snelkoppelingen voor <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> snelkoppelingen en <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> meldingen voor <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Snelkoppelingen en meldingen"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Sluiten"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Melding gesloten"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Privé"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Werk"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Werkprofiel"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Zoek hier naar werk-apps"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Elke werk-app heeft een badge en wordt beveiligd door je organisatie. Verplaats apps naar je startscherm voor snelle toegang."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Beheerd door je organisatie"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Meldingen en apps zijn uitgeschakeld"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Sluiten"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Gesloten"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Mislukt: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-or/strings.xml b/res/values-or/strings.xml
new file mode 100644
index 0000000..29e35ea
--- /dev/null
+++ b/res/values-or/strings.xml
@@ -0,0 +1,149 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+* Copyright (C) 2008 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="app_name" msgid="649227358658669779">"ଲଞ୍ଚର୍3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
+    <string name="work_folder_name" msgid="3753320833950115786">"କାମ"</string>
+    <string name="activity_not_found" msgid="8071924732094499514">"ଆପ୍‌ ଇନଷ୍ଟଲ୍‌ ହୋଇନାହିଁ"</string>
+    <string name="activity_not_available" msgid="7456344436509528827">"ଆପ୍‌ ଉପଲବ୍ଧ ନାହିଁ"</string>
+    <string name="safemode_shortcut_error" msgid="9160126848219158407">"ନିରାପଦ ମୋଡରେ ଡାଉନଲୋଡ୍‌ ହେଇଥିବା ଆପ୍‌ ଅକ୍ଷମ କରାଗଲା"</string>
+    <string name="safemode_widget_error" msgid="4863470563535682004">"ନିରାପଦ ମୋଡରେ ୱିଜେଟ୍‌ ଅକ୍ଷମ କରାଗଲା"</string>
+    <string name="shortcut_not_available" msgid="2536503539825726397">"ଶର୍ଟକଟ୍‌ ଉପଲବ୍ଧ ନାହିଁ"</string>
+    <string name="home_screen" msgid="806512411299847073">"ହୋମ୍‌ ସ୍କ୍ରୀନ୍‌"</string>
+    <string name="custom_actions" msgid="3747508247759093328">"କାର୍ଯ୍ୟ କଷ୍ଟମ୍ କରନ୍ତୁ"</string>
+    <string name="long_press_widget_to_add" msgid="7699152356777458215">"ୱିଜେଟ୍‌ ନେବାକୁ ସ୍ପର୍ଶ କରନ୍ତୁ ଏବଂ ଧରି ରଖନ୍ତୁ।"</string>
+    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"ଡବଲ୍‌-ଟାପ୍‌ କରନ୍ତୁ ଏବଂ ଏକ ୱିଜେଟ୍‌ ନେବାକୁ ଧରି ରଖନ୍ତୁ କିମ୍ୱା କଷ୍ଟମ୍ କାର୍ଯ୍ୟପ୍ରକ୍ରିୟା ବ୍ୟବହାର କରନ୍ତୁ।"</string>
+    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
+    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d ଓସାର ଓ %2$d ଉଚ୍ଚ"</string>
+    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"ମାନୁଆଲ୍‌ ଭାବରେ ରଖିବାକୁ ସ୍ପର୍ଶ କରନ୍ତୁ ଏବଂ ଧରି ରଖନ୍ତୁ"</string>
+    <string name="place_automatically" msgid="8064208734425456485">"ସ୍ୱଚାଳିତ ଭାବେ ଯୋଡ଼ନ୍ତୁ"</string>
+    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ଆପ୍‌ ଖୋଜନ୍ତୁ"</string>
+    <string name="all_apps_loading_message" msgid="5813968043155271636">"ଆପ୍‌ ଲୋଡ୍‌ ହେଉଛି..."</string>
+    <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" ସହିତ ମେଳ ହେଉଥିବା କୌଣସି ଆପ୍‌ ମିଳିଲା ନାହିଁ"</string>
+    <string name="all_apps_search_market_message" msgid="1366263386197059176">"ଅଧିକ ଆପ୍‌ ଖୋଜନ୍ତୁ"</string>
+    <string name="notifications_header" msgid="1404149926117359025">"ବିଜ୍ଞପ୍ତି"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"ଏକ ଶର୍ଟକଟ୍ ଚୟନ କରିବାକୁ ସ୍ପର୍ଶ କରି ଧରି ରଖନ୍ତୁ।"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"ଡବଲ୍‌-ଟାପ୍‌ କରନ୍ତୁ ଏବଂ ଏକ ଶର୍ଟକଟ୍ ଚୟନ କରିବାକୁ ଧରି ରଖନ୍ତୁ କିମ୍ୱା କଷ୍ଟମ୍ ପ୍ରକ୍ରିୟା ବ୍ୟବହାର କରନ୍ତୁ।"</string>
+    <string name="out_of_space" msgid="4691004494942118364">"ହୋମ୍‌ ସ୍କ୍ରୀନ ପାଇଁ ଆଉ କୋଠରୀ ନାହିଁ"</string>
+    <string name="hotseat_out_of_space" msgid="7448809638125333693">"ମନପସନ୍ଦ ଟ୍ରେରେ ଆଉ କୋଠରୀ ନାହିଁ"</string>
+    <string name="all_apps_button_label" msgid="8130441508702294465">"ଆପ୍‌ ତାଲିକା"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"ବ୍ୟକ୍ତିଗତ ଆପ୍ ତାଲିକା"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"କାର୍ଯ୍ୟକାରୀ ଆପ୍‌ ତାଲିକା"</string>
+    <string name="all_apps_home_button_label" msgid="252062713717058851">"ହୋମ୍"</string>
+    <string name="remove_drop_target_label" msgid="7812859488053230776">"ବାହାର କରନ୍ତୁ"</string>
+    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ଅନଇନଷ୍ଟଲ୍‌ କରନ୍ତୁ"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"ଆପ୍‌ ସୂଚନା"</string>
+    <string name="install_drop_target_label" msgid="2539096853673231757">"ଇନଷ୍ଟଲ୍‌ କରନ୍ତୁ"</string>
+    <string name="permlab_install_shortcut" msgid="5632423390354674437">"ଶର୍ଟକଟ୍‍ ଇନଷ୍ଟଲ୍‌ କରନ୍ତୁ"</string>
+    <string name="permdesc_install_shortcut" msgid="923466509822011139">"ୟୁଜରଙ୍କ ବିନା ହସ୍ତକ୍ଷେପରେ ଶର୍ଟକଟ୍‌ ଯୋଡ଼ିବାକୁ ଆପକୁ ଅନୁମତି ଦିଏ।"</string>
+    <string name="permlab_read_settings" msgid="1941457408239617576">"ହୋମ୍‌ ସେଟିଙ୍ଗ ଏବଂ ଶର୍ଟକଟ୍‌ ପଢ଼ନ୍ତୁ"</string>
+    <string name="permdesc_read_settings" msgid="5833423719057558387">"ହୋମରେ ସେଟିଙ୍ଗ ପଢ଼ିବାକୁ ଆପ ଏବଂ ଶର୍ଟକଟକୁ ଅନୁମତି ଦିଏ।"</string>
+    <string name="permlab_write_settings" msgid="3574213698004620587">"ହୋମ୍‌ ସେଟିଙ୍ଗ ଏବଂ ଶର୍ଟକଟ୍‌ ଲେଖନ୍ତୁ"</string>
+    <string name="permdesc_write_settings" msgid="5440712911516509985">"ହୋମରେ ସେଟିଙ୍ଗ ଏବଂ ଶର୍ଟକଟ୍‌ ପରିବର୍ତ୍ତନ କରିବାକୁ ଆପକୁ ଅନୁମତି ଦିଏ।"</string>
+    <string name="msg_no_phone_permission" msgid="9208659281529857371">"ଫୋନ୍‌ କଲ୍‌ କରିବାକୁ <xliff:g id="APP_NAME">%1$s</xliff:g>କୁ ଅନୁମତି ଦିଆଯାଇ ନାହିଁ"</string>
+    <string name="gadget_error_text" msgid="6081085226050792095">"ୱିଜେଟ୍‌ ଲୋଡ୍‌ ହେବାରେ ସମସ୍ୟା ଅଛି"</string>
+    <string name="gadget_setup_text" msgid="8274003207686040488">"ସେଟ୍ ଅପ୍ କରନ୍ତୁ"</string>
+    <string name="uninstall_system_app_text" msgid="4172046090762920660">"ଏହା ଏକ ସିଷ୍ଟମ୍‌ ଆପ୍‌ ଅଟେ ଏବଂ ଏହା ଅନଇନଷ୍ଟଲ୍‌ କରାଯାଇ ପାରିବ ନାହିଁ।"</string>
+    <string name="folder_hint_text" msgid="6617836969016293992">"ବେନାମୀ ଫୋଲ୍ଡର୍‌"</string>
+    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> ଅକ୍ଷମ କରାଗଲା"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ରେ <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ବିଜ୍ଞପ୍ତିଗୁଡ଼ିକ ଅଛି</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, ରେ <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> ବିଜ୍ଞପ୍ତି ଅଛି</item>
+    </plurals>
+    <string name="default_scroll_format" msgid="7475544710230993317">"ମୋଟ %2$dରୁ %1$d ନମ୍ବର ପୃଷ୍ଠା"</string>
+    <string name="workspace_scroll_format" msgid="8458889198184077399">"%2$dରୁ %1$d ହୋମ୍‌ ସ୍କ୍ରୀନ୍"</string>
+    <string name="workspace_new_page" msgid="257366611030256142">"ନୂଆ ହୋମ୍‌ ସ୍କ୍ରୀନ୍‌ ପୃଷ୍ଠା"</string>
+    <string name="folder_opened" msgid="94695026776264709">"<xliff:g id="HEIGHT">%2$d</xliff:g> / <xliff:g id="WIDTH">%1$d</xliff:g>ର ଫୋଲ୍ଡର ଖୋଲାଗଲା"</string>
+    <string name="folder_tap_to_close" msgid="4625795376335528256">"ଫୋଲ୍ଡର୍‌ ବନ୍ଦ କରିବାକୁ ଟାପ୍‌ କରନ୍ତୁ"</string>
+    <string name="folder_tap_to_rename" msgid="4017685068016979677">"ନାମ ବଦଳାଇବା ସେଭ୍ କରିବାକୁ ଟାପ୍‌ କରନ୍ତୁ"</string>
+    <string name="folder_closed" msgid="4100806530910930934">"ଫୋଲ୍ଡର ବନ୍ଦ କରାଗଲା"</string>
+    <string name="folder_renamed" msgid="1794088362165669656">"ଫୋଲ୍ଡରର ନାମ <xliff:g id="NAME">%1$s</xliff:g>କୁ ବଦଳାଗଲା"</string>
+    <string name="folder_name_format" msgid="6629239338071103179">"ଫୋଲ୍ଡର: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widget_button_text" msgid="2880537293434387943">"ୱିଜେଟ୍‌"</string>
+    <string name="wallpaper_button_text" msgid="8404103075899945851">"ୱାଲପେପର୍‌"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"ହୋମ୍‌ ସେଟିଙ୍ଗ"</string>
+    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"ଆପଣଙ୍କ ଆଡମିନଙ୍କ ଦ୍ୱାରା ଅକ୍ଷମ କରାଯାଇଛି"</string>
+    <string name="allow_rotation_title" msgid="7728578836261442095">"ହୋମ୍‌ ସ୍କ୍ରୀନ୍ ବୁଲାଇବା ଅନୁମତି ଦିଅନ୍ତୁ"</string>
+    <string name="allow_rotation_desc" msgid="8662546029078692509">"ଯେତେବେଳେ ଫୋନକୁ ବୁଲାଯାଇଥାଏ"</string>
+    <string name="icon_badging_title" msgid="874121399231955394">"ବିଜ୍ଞପ୍ତି ବିନ୍ଦୁଗୁଡ଼ିକ"</string>
+    <string name="icon_badging_desc_on" msgid="2627952638544674079">"ଅନ୍"</string>
+    <string name="icon_badging_desc_off" msgid="5503319969924580241">"ଅଫ୍‌"</string>
+    <string name="title_missing_notification_access" msgid="7503287056163941064">"ବିଜ୍ଞପ୍ତି ଆକ୍ସେସ୍‌ ଆବଶ୍ୟକ ଅଟେ"</string>
+    <string name="msg_missing_notification_access" msgid="281113995110910548">"ବିଜ୍ଞପ୍ତି ବିନ୍ଦୁ ଦେଖାଇବାକୁ, <xliff:g id="NAME">%1$s</xliff:g> ପାଇଁ ଆପ୍‌ ବିଜ୍ଞପ୍ତି ଅନ୍‌ କରନ୍ତୁ"</string>
+    <string name="title_change_settings" msgid="1376365968844349552">"ସେଟିଙ୍ଗ ପରିବର୍ତ୍ତନ କରନ୍ତୁ"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"ବିଜ୍ଞପ୍ତି ଡଟ୍‌ଗୁଡ଼ିକୁ ଦେଖାନ୍ତୁ"</string>
+    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"ହୋମ୍‌ ସ୍କ୍ରୀନରେ ଆଇକନ୍‌କୁ ଯୋଡ଼ନ୍ତୁ"</string>
+    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"ନୂଆ ଆପ୍‌ ପାଇଁ"</string>
+    <string name="icon_shape_override_label" msgid="2977264953998281004">"ଆଇକନ୍‌ର ଆକାର ପରିବର୍ତ୍ତନ କରନ୍ତୁ"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"ହୋମ୍ ସ୍କ୍ରୀନ୍ ଉପରେ"</string>
+    <string name="icon_shape_system_default" msgid="1709762974822753030">"ସିଷ୍ଟମ ଡିଫଲ୍ଟ ବ୍ୟବହାର କରନ୍ତୁ"</string>
+    <string name="icon_shape_square" msgid="633575066111622774">"ବର୍ଗାକାର"</string>
+    <string name="icon_shape_squircle" msgid="5658049910802669495">"ବର୍ଗାକାରର ବୃତ୍ତ"</string>
+    <string name="icon_shape_circle" msgid="6550072265930144217">"ବୃତ୍ତ"</string>
+    <string name="icon_shape_teardrop" msgid="4525869388200835463">"ଟିଅରଡ୍ରପ୍‌"</string>
+    <string name="icon_shape_override_progress" msgid="3461735694970239908">"ଆଇକନ୍‌ ଆକାର ପରିବର୍ତ୍ତନ ଲାଗୁ କରୁଛି"</string>
+    <string name="package_state_unknown" msgid="7592128424511031410">"ଅଜଣା"</string>
+    <string name="abandoned_clean_this" msgid="7610119707847920412">"ବାହାର କରନ୍ତୁ"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"ସର୍ଚ୍ଚ କରନ୍ତୁ"</string>
+    <string name="abandoned_promises_title" msgid="7096178467971716750">"ଏହି ଆପ୍‌ ଇନଷ୍ଟଲ୍‌ ହୋଇନାହିଁ"</string>
+    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ଏହି ଆଇକନ୍‌ ପାଇଁ ଆପ୍‌ ଇନଷ୍ଟଲ୍‌ ହୋଇନାହିଁ। ଏହାକୁ ଆପଣ ଆପ୍‌ ପାଇଁ ବାହାର କରିପାରିବେ କିମ୍ୱା ସର୍ଚ୍ଚ କରି ପାରିବେ ଏବଂ ଏହାକୁ ମାନୁଆଲ୍‌ ଭାବରେ ଇନଷ୍ଟଲ୍‌ କରିପାରିବେ।"</string>
+    <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ଡାଉନଲୋଡ୍‌ ହେଉଛି, <xliff:g id="PROGRESS">%2$s</xliff:g> ସମ୍ପୂର୍ଣ୍ଣ"</string>
+    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ଇନଷ୍ଟଲ୍‌ ହେବାକୁ ଅପେକ୍ଷା କରିଛି"</string>
+    <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> ୱିଜେଟ୍‌"</string>
+    <string name="widgets_list" msgid="796804551140113767">"ୱିଜେଟ୍ ତାଲିକା"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"ୱିଜେଟ୍ ତାଲିକା ବନ୍ଦ ହୋଇଛି"</string>
+    <string name="action_add_to_workspace" msgid="8902165848117513641">"ହୋମ୍‌ ସ୍କ୍ରୀନରେ ଯୋଡ଼ନ୍ତୁ"</string>
+    <string name="action_move_here" msgid="2170188780612570250">"ଆଇଟମ୍‌କୁ ଏଠାକୁ ଘୁଞ୍ଚାନ୍ତୁ"</string>
+    <string name="item_added_to_workspace" msgid="4211073925752213539">"ହୋମ୍‌ ସ୍କ୍ରୀନରେ ଆଇଟମ୍‌ ଯୋଡ଼ାଗଲା"</string>
+    <string name="item_removed" msgid="851119963877842327">"ଆଇଟମ୍‌ ବାହାର କରାଗଲା"</string>
+    <string name="undo" msgid="4151576204245173321">"ପୂର୍ବବତ୍‍"</string>
+    <string name="action_move" msgid="4339390619886385032">"ଆଇଟମ୍‌ ଘୁଞ୍ଚାନ୍ତୁ"</string>
+    <string name="move_to_empty_cell" msgid="2833711483015685619">"ଧାଡ଼ି <xliff:g id="NUMBER_0">%1$s</xliff:g> ସ୍ତମ୍ଭ <xliff:g id="NUMBER_1">%2$s</xliff:g>କୁ ନିଅନ୍ତୁ"</string>
+    <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g> ସ୍ଥିତିକୁ ନିଅନ୍ତୁ"</string>
+    <string name="move_to_hotseat_position" msgid="6295412897075147808">"ପସନ୍ଦର ସ୍ଥିତି <xliff:g id="NUMBER">%1$s</xliff:g>କୁ ନିଅନ୍ତୁ"</string>
+    <string name="item_moved" msgid="4606538322571412879">"ଆଇଟମ୍‌ ଘୁଞ୍ଚେଇ ଦିଆଗଲା"</string>
+    <string name="add_to_folder" msgid="9040534766770853243">"ଏହି ଫୋଲ୍ଡରରେ ଯୋଡ଼ନ୍ତୁ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="add_to_folder_with_app" msgid="4534929978967147231">"<xliff:g id="NAME">%1$s</xliff:g> ସହିତ ଫୋଲ୍ଡରରେ ଯୋଡ଼ନ୍ତୁ"</string>
+    <string name="added_to_folder" msgid="4793259502305558003">"ଫୋଲ୍ଡରରେ ଆଇଟମ୍‌ ଯୋଡ଼ାଗଲା"</string>
+    <string name="create_folder_with" msgid="4050141361160214248">"ଏହି ନାମରେ ଫୋଲ୍ଡର ତିଆରି କରନ୍ତୁ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="folder_created" msgid="6409794597405184510">"ଫୋଲ୍ଡର ତିଆରି କରାଗଲା"</string>
+    <string name="action_move_to_workspace" msgid="1603837886334246317">"ହାମ୍‌ ସ୍କ୍ରୀନକୁ ଘୁଞ୍ଚାନ୍ତୁ"</string>
+    <string name="action_resize" msgid="1802976324781771067">"ଆକାର ବଦଳାନ୍ତୁ"</string>
+    <string name="action_increase_width" msgid="8773715375078513326">"ଚଉଡ଼ା ବଢ଼ାନ୍ତୁ"</string>
+    <string name="action_increase_height" msgid="459390020612501122">"ଉଚ୍ଚତା ବଢ଼ାନ୍ତୁ"</string>
+    <string name="action_decrease_width" msgid="1374549771083094654">"ଚଉଡ଼ା କମ୍‌ କରନ୍ତୁ"</string>
+    <string name="action_decrease_height" msgid="282377193880900022">"ଉଚ୍ଚତା କମ୍‌ କରନ୍ତୁ"</string>
+    <string name="widget_resized" msgid="9130327887929620">"ୱିଜେଟକୁ <xliff:g id="NUMBER_0">%1$s</xliff:g> ଓସାର ଓ <xliff:g id="NUMBER_1">%2$s</xliff:g> ଉଚ୍ଚରେ ପୁନଃଆକାର ଦିଆଗଲା"</string>
+    <string name="action_deep_shortcut" msgid="2864038805849372848">"ଶର୍ଟକଟ୍‍"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"ଶର୍ଟକଟ୍ ଓ ବିଜ୍ଞପ୍ତି"</string>
+    <string name="action_dismiss_notification" msgid="5909461085055959187">"ଖାରଜ କରନ୍ତୁ"</string>
+    <string name="notification_dismissed" msgid="6002233469409822874">"ବିଜ୍ଞପ୍ତି ଖାରଜ କରାଗଲା"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"ବ୍ୟକ୍ତିଗତ"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"କାମ"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"ୱର୍କ ପ୍ରୋଫାଇଲ୍‌"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"ଏଠାରେ କାମ ଆପ୍‌ ଖୋଜନ୍ତୁ"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"ପ୍ରତ୍ୟେକ କାଯ୍ୟକାରୀ ଆପ୍‌ର ଗୋଟିଏ ବ୍ୟାଜ୍ (ଚିହ୍ନ) ଅଛି, ଯାହାକୁ ଆପଣଙ୍କ ସଂସ୍ଥା ସୁରକ୍ଷିତ ରଖିଥାଏ। ସହଜରେ ଆକ୍ସେସ୍ କରିବା ପାଇଁ ଆପ୍‌କୁ ହୋମ୍ ସ୍କ୍ରୀନ୍ ଉପରକୁ ଆଣନ୍ତୁ।"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"ଆପଣଙ୍କ ସଂସ୍ଥା ଦ୍ୱାରା ପରିଚାଳିତ"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"ବିଜ୍ଞପ୍ତି ଓ ଆପ୍‌ଗୁଡ଼ିକ ବନ୍ଦ ଅଛି"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"ବନ୍ଦ କରନ୍ତୁ"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"ବନ୍ଦ ହୋଇଯାଇଛି"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"ବିଫଳ ହୋଇଛି: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
+</resources>
diff --git a/res/values-pa/strings.xml b/res/values-pa/strings.xml
index 525f2f6..a791117 100644
--- a/res/values-pa/strings.xml
+++ b/res/values-pa/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" ਨਾਲ ਮੇਲ ਖਾਂਦੀਆਂ ਕੋਈ ਐਪਾਂ ਨਹੀਂ ਮਿਲੀਆਂ"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"ਹੋਰ ਐਪਾਂ ਖੋਜੋ"</string>
     <string name="notifications_header" msgid="1404149926117359025">"ਸੂਚਨਾਵਾਂ"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"ਕੋਈ ਸ਼ਾਰਟਕੱਟ ਚੁਣਨ ਲਈ ਸਪੱਰਸ਼ ਕਰਕੇ ਦਬਾਈ ਰੱਖੋ।"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"ਕੋਈ ਸ਼ਾਰਟਕੱਟ ਚੁਣਨ ਲਈ ਡਬਲ ਟੈਪ ਕਰਕੇ ਦਬਾਈ ਰੱਖੋ ਜਾਂ ਵਿਉਂਤੀਆਂ ਕਾਰਵਾਈਆਂ ਵਰਤੋ।"</string>
     <string name="out_of_space" msgid="4691004494942118364">"ਇਸ ਹੋਮ ਸਕ੍ਰੀਨ ਲਈ ਹੋਰ ਖਾਲੀ ਸਥਾਨ ਨਹੀਂ ਹੈ।"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"ਮਨਪਸੰਦ ਟ੍ਰੇ ਵਿੱਚ ਹੋਰ ਖਾਲੀ ਸਥਾਨ ਨਹੀਂ।"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"ਐਪ ਸੂਚੀ"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"ਨਿੱਜੀ ਐਪਾਂ ਦੀ ਸੂਚੀ"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"ਕਾਰਜ-ਸਥਾਨ ਸੰਬੰਧੀ ਐਪਾਂ ਦੀ ਸੂਚੀ"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"ਹੋਮ"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ਹਟਾਓ"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ਅਣਸਥਾਪਤ ਕਰੋ"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"ਇਹ ਇੱਕ ਸਿਸਟਮ ਐਪ ਹੈ ਅਤੇ ਇਸਨੂੰ ਅਣਇੰਸਟੌਲ ਨਹੀਂ ਕੀਤਾ ਜਾ ਸਕਦਾ।"</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"ਬਿਨਾਂ ਨਾਮ ਦਿੱਤਾ ਫੋਲਡਰ"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> ਨੂੰ ਅਯੋਗ ਬਣਾਇਆ ਗਿਆ"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ਦੀ <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ਸੂਚਨਾ</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ਦੀਆਂ <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ਸੂਚਨਾਵਾਂ</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"ਸਫ਼ਾ %2$d ਦਾ %1$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"ਹੋਮ ਸਕ੍ਰੀਨ %2$d ਦੀ %1$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"ਨਵਾਂ ਹੋਮ ਸਕ੍ਰੀਨ ਸਫ਼ਾ"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"ਵਾਲਪੇਪਰ"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"ਹੋਮ ਸੈਟਿੰਗਾਂ"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"ਤੁਹਾਡੇ ਪ੍ਰਸ਼ਾਸਕ ਦੁਆਰਾ ਅਯੋਗ ਬਣਾਈ ਗਈ"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"ਰੂਪ-ਰੇਖਾ"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"ਹੋਮ ਸਕ੍ਰੀਨ ਨੂੰ ਘੁੰਮਾਉਣ ਦੀ ਆਗਿਆ ਦਿਓ"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"ਜਦੋਂ ਫ਼ੋਨ ਘੁੰਮਾਇਆ ਜਾਂਦਾ ਹੈ"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"ਵਰਤਮਾਨ ਡਿਸਪਲੇ ਸੈਟਿੰਗ ਘੁੰਮਾਉਣ ਦੀ ਇਜਾਜ਼ਤ ਨਹੀਂ ਦਿੰਦੀ ਹੈ"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"ਸੂਚਨਾ ਬਿੰਦੂ"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"ਚਾਲੂ"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"ਬੰਦ"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"ਸੂਚਨਾ ਪਹੁੰਚ ਲੋੜੀਂਦੀ ਹੈ"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"ਸੂਚਨਾ ਬਿੰਦੂਆਂ ਦਿਖਾਉਣ ਲਈ, <xliff:g id="NAME">%1$s</xliff:g> ਲਈ ਐਪ ਸੂਚਨਾਵਾਂ ਚਾਲੂ ਕਰੋ"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"ਸੈਟਿੰਗਾਂ ਬਦਲੋ"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"ਸੂਚਨਾ ਬਿੰਦੂ ਦਿਖਾਓ"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"ਹੋਮ ਸਕ੍ਰੀਨ \'ਤੇ ਪ੍ਰਤੀਕ ਸ਼ਾਮਲ ਕਰੋ"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"ਨਵੀਆਂ ਐਪਾਂ ਲਈ"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"ਪ੍ਰਤੀਕ ਦੀ ਆਕ੍ਰਿਤੀ ਬਦਲੋ"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"ਹੋਮ ਸਕ੍ਰੀਨ \'ਤੇ"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"ਸਿਸਟਮ ਦੀ ਪੂਰਵ-ਨਿਰਧਾਰਤ ਸੈਟਿੰਗ ਵਰਤੋ"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"ਵਰਗ"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"ਵਰਗਾਕਾਰ-ਚੱਕਰ"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ਡਾਉਨਲੋਡ ਹੋਰ ਰਿਹਾ ਹੈ, <xliff:g id="PROGRESS">%2$s</xliff:g> ਸੰਪੂਰਣ"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ਸਥਾਪਤ ਕਰਨ ਦੀ ਉਡੀਕ ਕਰ ਰਿਹਾ ਹੈ"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> ਵਿਜੇਟ"</string>
+    <string name="widgets_list" msgid="796804551140113767">"ਵਿਜੇਟਾਂ ਦੀ ਸੂਚੀ"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"ਵਿਜੇਟਾਂ ਦੀ ਸੂਚੀ ਬੰਦ ਕੀਤੀ ਗਈ"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"ਹੋਮ ਸਕ੍ਰੀਨ ਵਿੱਚ ਸ਼ਾਮਲ ਕਰੋ"</string>
     <string name="action_move_here" msgid="2170188780612570250">"ਆਈਟਮ ਨੂੰ ਇੱਥੇ ਮੂਵ ਕਰੋ"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"ਆਈਟਮ ਨੂੰ ਹੋਮ ਸਕ੍ਰੀਨ ਵਿੱਚ ਜੋੜਿਆ ਗਿਆ"</string>
     <string name="item_removed" msgid="851119963877842327">"ਅਈਟਮ ਹਟਾਈ ਗਈ"</string>
+    <string name="undo" msgid="4151576204245173321">"ਅਣਕੀਤਾ ਕਰੋ"</string>
     <string name="action_move" msgid="4339390619886385032">"ਆਈਟਮ ਨੂੰ ਮੂਵ ਕਰੋ"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"ਕਤਾਰ <xliff:g id="NUMBER_0">%1$s</xliff:g> ਕਾਲਮ <xliff:g id="NUMBER_1">%2$s</xliff:g> ਵਿੱਚ ਮੂਵ ਕਰੋ"</string>
     <string name="move_to_position" msgid="6750008980455459790">"ਸਥਿਤੀ <xliff:g id="NUMBER">%1$s</xliff:g> ਵਿੱਚ ਮੂਵ ਕਰੋ"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"ਇਸਦੇ ਨਾਲ ਫੋਲਡਰ ਬਣਾਓ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"ਫੋਲਡਰ ਬਣਾਇਆ ਗਿਆ"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"ਹੋਮ ਸਕ੍ਰੀਨ ਵਿੱਚ ਮੂਵ ਕਰੋ"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"ਸਕ੍ਰੀਨ ਨੂੰ ਖੱਬੇ ਮੂਵ ਕਰੋ"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"ਸਕ੍ਰੀਨ ਨੂੰ ਸੱਜੇ ਮੂਵ ਕਰੋ"</string>
-    <string name="screen_moved" msgid="266230079505650577">"ਸਕ੍ਰੀਨ ਨੂੰ ਮੂਵ ਕੀਤਾ ਗਿਆ"</string>
     <string name="action_resize" msgid="1802976324781771067">"ਮੁੜ ਆਕਾਰ ਦਿਓ"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"ਚੌੜਾਈ ਵਧਾਓ"</string>
     <string name="action_increase_height" msgid="459390020612501122">"ਉਂਚਾਈ ਵਧਾਓ"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"ਉਂਚਾਈ ਘਟਾਓ"</string>
     <string name="widget_resized" msgid="9130327887929620">"ਵਿਜੈਟ ਨੂੰ ਚੌੜਾਈ <xliff:g id="NUMBER_0">%1$s</xliff:g> ਉਂਚਾਈ <xliff:g id="NUMBER_1">%2$s</xliff:g> ਨੂੰ ਮੁੜ ਆਕਾਰ ਦਿੱਤਾ"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"ਸ਼ਾਰਟਕੱਟ"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> ਲਈ <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> ਸ਼ਾਰਟਕੱਟ"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> ਲਈ <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> ਸ਼ਾਰਟਕੱਟ ਅਤੇ <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> ਸੂਚਨਾਵਾਂ"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"ਸ਼ਾਰਟਕੱਟ ਅਤੇ ਸੂਚਨਾਵਾਂ"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"ਖਾਰਜ ਕਰੋ"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"ਸੂਚਨਾ ਖਾਰਜ ਕੀਤੀ ਗਈ"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"ਨਿੱਜੀ"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"ਕਾਰਜ-ਸਥਾਨ"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"ਕਾਰਜ ਪ੍ਰੋਫਾਈਲ"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"ਕਾਰਜ-ਸਥਾਨ ਐਪਾਂ ਇੱਥੇ ਲੱਭੋ"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"ਹਰੇਕ ਕਾਰਜ-ਸਥਾਨ ਐਪ ਦਾ ਇੱਕ ਬੈਜ ਹੁੰਦਾ ਹੈ ਅਤੇ ਉਸਨੂੰ ਤੁਹਾਡੀ ਸੰਸਥਾ ਵੱਲੋਂ ਸੁਰੱਖਿਅਤ ਰੱਖਿਆ ਜਾਂਦਾ ਹੈ। ਵਧੇਰੇ ਆਸਾਨ ਪਹੁੰਚ ਲਈ ਐਪਾਂ ਨੂੰ ਹੋਮ ਸਕ੍ਰੀਨ \'ਤੇ ਲਿਜਾਓ।"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"ਤੁਹਾਡੀ ਸੰਸਥਾ ਵੱਲੋਂ ਪ੍ਰਬੰਧਿਤ ਕੀਤਾ ਜਾਂਦਾ ਹੈ"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"ਸੂਚਨਾਵਾਂ ਅਤੇ ਐਪਾਂ ਬੰਦ ਹਨ"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"ਬੰਦ ਕਰੋ"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"ਬੰਦ ਕੀਤਾ ਗਿਆ"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"ਇਹ ਕਾਰਵਾਈ ਅਸਫਲ ਹੋਈ: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-pl/strings.xml b/res/values-pl/strings.xml
index 2a01d04..6b4796d 100644
--- a/res/values-pl/strings.xml
+++ b/res/values-pl/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nie znaleziono aplikacji pasujących do zapytania „<xliff:g id="QUERY">%1$s</xliff:g>”"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Wyszukaj więcej aplikacji"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Powiadomienia"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Kliknij i przytrzymaj, by wybrać skrót."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Kliknij dwukrotnie i przytrzymaj, by wybrać skrót lub użyć działań niestandardowych."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Brak miejsca na tym ekranie głównym."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Brak miejsca w Ulubionych"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Lista aplikacji"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Lista aplikacji osobistych"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Lista aplikacji do pracy"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Ekran główny"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Usuń"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Odinstaluj"</string>
@@ -60,6 +64,12 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"To aplikacja systemowa i nie można jej odinstalować."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Folder bez nazwy"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Aplikacja <xliff:g id="APP_NAME">%1$s</xliff:g> jest wyłączona"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="few"><xliff:g id="APP_NAME_2">%1$s</xliff:g> – <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> powiadomienia</item>
+      <item quantity="many"><xliff:g id="APP_NAME_2">%1$s</xliff:g> – <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> powiadomień</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> – <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> powiadomienia</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> – <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> powiadomienie</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Strona %1$d z %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Ekran główny %1$d z %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nowa strona ekranu głównego"</string>
@@ -73,19 +83,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Tapety"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Ustawienia strony głównej"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Funkcja wyłączona przez administratora"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Przegląd"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Zezwalaj na obrót ekranu głównego"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Po obróceniu telefonu"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Obecne ustawienia wyświetlania nie pozwalają na obrót ekranu"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Plakietki z powiadomieniami"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Włączono"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Wyłączono"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Wymagany jest dostęp do powiadomień"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Aby pokazać plakietki z powiadomieniami, włącz powiadomienia aplikacji <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Zmień ustawienia"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Pokaż plakietki z powiadomieniami"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Dodaj ikonę do ekranu głównego"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"W przypadku nowych aplikacji"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Zmień kształt ikon"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"na ekranie głównym"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Użyj ustawienia domyślnego"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Kwadrat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Zaokrąglony kwadrat"</string>
@@ -100,10 +110,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Pobieranie elementu <xliff:g id="NAME">%1$s</xliff:g>, ukończono: <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> oczekuje na instalację"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> – widżety"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Lista widgetów"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Lista widgetów zamknięta"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Dodaj do strony głównej"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Przenieś element tutaj"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Element został dodany do ekranu głównego"</string>
     <string name="item_removed" msgid="851119963877842327">"Element został usunięty"</string>
+    <string name="undo" msgid="4151576204245173321">"Cofnij"</string>
     <string name="action_move" msgid="4339390619886385032">"Przenieś element"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Przenieś do wiersza <xliff:g id="NUMBER_0">%1$s</xliff:g> w kolumnie <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Przenieś do pozycji <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +128,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Utwórz folder z: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Folder został utworzony"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Przenieś na ekran główny"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Przenieś ekran w lewo"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Przenieś ekran w prawo"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Ekran został przeniesiony"</string>
     <string name="action_resize" msgid="1802976324781771067">"Zmień rozmiar"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Zwiększ szerokość"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Zwiększ wysokość"</string>
@@ -125,8 +135,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Zmniejsz wysokość"</string>
     <string name="widget_resized" msgid="9130327887929620">"Szerokość i wysokość widżetu zmieniła się na <xliff:g id="NUMBER_0">%1$s</xliff:g> x <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Skróty"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"Skróty aplikacji <xliff:g id="APP_NAME">%2$s</xliff:g>: <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"Skróty (<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>) i powiadomienia (<xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>) aplikacji <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Skróty i powiadomienia"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Odrzuć"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Powiadomienie odrzucone"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Osobiste"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Praca"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Profil służbowy"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Aplikacje do pracy"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Każda aplikacja do pracy ma plakietkę, a o jej bezpieczeństwo dba Twoja organizacja. Aplikacje można przenieść na ekran główny, by były łatwiej dostępne."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Profil zarządzany przez Twoją organizację"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Powiadomienia i aplikacje są wyłączone"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Zamknij"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Zamknięto"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Niepowodzenie: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-pt-rPT/strings.xml b/res/values-pt-rPT/strings.xml
index ee4bf08..a0d311f 100644
--- a/res/values-pt-rPT/strings.xml
+++ b/res/values-pt-rPT/strings.xml
@@ -40,13 +40,17 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nenhuma aplicação correspondente a \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Pesquisar mais aplicações"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notificações"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Toque sem soltar para escolher um atalho."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Toque duas vezes sem soltar para escolher um atalho ou utilize ações personalizadas."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Sem espaço suficiente neste Ecrã principal."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Não existe mais espaço no tabuleiro de Favoritos"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Lista de aplicações"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Lista de aplicações pessoais"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Lista de aplicações de trabalho"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Ecrã principal"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Remover"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalar"</string>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Inf. da aplicação"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"Info. da aplicação"</string>
     <string name="install_drop_target_label" msgid="2539096853673231757">"Instalar"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalar atalhos"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Permite a uma aplicação adicionar atalhos sem a intervenção do utilizador."</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"É uma aplicação de sistema e não pode ser desinstalada."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Pasta sem nome"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> desativado"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, tem <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notificações.</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, tem <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> notificação.</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Página %1$d de %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Ecrã principal %1$d de %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nova página do ecrã principal"</string>
@@ -72,20 +80,20 @@
     <string name="widget_button_text" msgid="2880537293434387943">"Widgets"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Imagens de fundo"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Definições da página inicial"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Desativada pelo administrador"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Vista geral"</string>
+    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Desativada pelo gestor"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Permitir rotação do ecrã principal"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Quando o telemóvel é rodado"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"A definição de visualização atual não permite a rotação"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Pontos de notificação"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Ativada"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Desativada"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Acesso a notificações necessário"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Para mostrar os Pontos de notificação, ative as notificações de aplicações para o <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Alterar definições"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Mostrar pontos de notificação"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Adicionar ícone ao ecrã principal"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Para novas aplicações"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Alterar forma do ícone"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"no ecrã principal"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Utilizar a predefinição do sistema"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Quadrado"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Quadrado e círculo"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"A transferir o <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="PROGRESS">%2$s</xliff:g> concluído"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"A aguardar a instalação do <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widgets de <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Lista de widgets"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Lista de widgets fechada."</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Adicionar ao Ecrã principal"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Mover o item para aqui"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Item adicionado ao ecrã principal"</string>
     <string name="item_removed" msgid="851119963877842327">"Item removido"</string>
+    <string name="undo" msgid="4151576204245173321">"Anular"</string>
     <string name="action_move" msgid="4339390619886385032">"Mover item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Mover para a linha <xliff:g id="NUMBER_0">%1$s</xliff:g>, coluna <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Mover para a posição <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Criar pasta com: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Pasta criada"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Mover para o Ecrã principal"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Mover ecrã para a esquerda"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Mover ecrã para a direita"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Ecrã movido"</string>
     <string name="action_resize" msgid="1802976324781771067">"Redimensionar"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Aumentar largura"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Aumentar altura"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Diminuir altura"</string>
     <string name="widget_resized" msgid="9130327887929620">"Widget redimensionado para a largura <xliff:g id="NUMBER_0">%1$s</xliff:g>, altura <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Atalhos"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> atalhos para a aplicação <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> atalhos e <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notificações para a aplicação <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Atalhos e notificações"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Ignorar"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Notificação ignorada"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Pessoal"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Trabalho"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Perfil de trabalho"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Encontrar as aplicações de trabalho aqui"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Cada aplicação de trabalho apresenta um emblema, pelo que a sua entidade a mantém em segurança. Pode mover as aplicações para o ecrã principal para facilitar o acesso."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Gerido pela sua entidade"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"As notificações e as aplicações estão desativadas."</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Fechar"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Fechado"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Falhou: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-pt/strings.xml b/res/values-pt/strings.xml
index b550f6f..e640339 100644
--- a/res/values-pt/strings.xml
+++ b/res/values-pt/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nenhum app encontrado que corresponda a \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Pesquisar mais apps"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notificações"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Toque e segure para selecionar um atalho."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Toque duas vezes na tela e segure para selecionar um atalho ou usar ações personalizadas."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Não há mais espaço na tela inicial."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Sem espaço na bandeja de favoritos"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Lista de apps"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Lista de apps pessoais"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Lista de apps profissionais"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Início"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Remover"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalar"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Este é um app do sistema e não pode ser desinstalado."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Pasta sem nome"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> desativado"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one">O app <xliff:g id="APP_NAME_2">%1$s</xliff:g> tem <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notificação</item>
+      <item quantity="other">O app <xliff:g id="APP_NAME_2">%1$s</xliff:g> tem <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notificações</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Página %1$d de %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Tela inicial %1$d de %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nova página na tela inicial"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Pasta: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Widgets"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Planos de fundo"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Configurações da página inicial"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Configurações da tela inicial"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Desativado pelo administrador"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Visão geral"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Permitir rotação da tela inicial"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Quando o smartphone for girado"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"A configuração atual de exibição não permite rotação"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Pontos de notificação"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Ativado"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Desativado"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Acesso a notificações necessário"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Para mostrar pontos de notificação, ative as notificações de app para <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Alterar configurações"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Mostrar pontos de notificação"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Adicionar ícone à tela inicial"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Para novos apps"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Alterar forma de ícones"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"na tela inicial"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Usar padrão do sistema"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Quadrado"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Quadrado arredondado"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Fazendo download de <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="PROGRESS">%2$s</xliff:g> concluído"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Aguardando instalação de <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widgets do <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Lista de widgets"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Lista de widgets fechada"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Adicionar à tela inicial"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Mover item para cá"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Item adicionado à tela inicial"</string>
     <string name="item_removed" msgid="851119963877842327">"Item removido"</string>
+    <string name="undo" msgid="4151576204245173321">"Desfazer"</string>
     <string name="action_move" msgid="4339390619886385032">"Mover item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Mover para a linha <xliff:g id="NUMBER_0">%1$s</xliff:g>, coluna <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Mover para a posição <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Criar pasta com: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Pasta criada"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Mover para a tela inicial"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Mover tela para a esquerda"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Mover tela para a direita"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Tela movida"</string>
     <string name="action_resize" msgid="1802976324781771067">"Redimensionar"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Aumentar largura"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Aumentar altura"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Diminuir altura"</string>
     <string name="widget_resized" msgid="9130327887929620">"Widget redimensionado para a largura <xliff:g id="NUMBER_0">%1$s</xliff:g>, altura <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Atalhos"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> atalhos para <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> atalhos e <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notificações para o app <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Atalhos e notificações"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Dispensar"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Notificação dispensada"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Pessoais"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Comerciais"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Perfil de trabalho"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Localizar apps de trabalho aqui"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Cada app de trabalho tem um selo e é mantido em segurança pela sua organização. Mova os apps para sua tela inicial para facilitar o acesso."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Gerenciados pela sua organização"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"As notificações e os apps estão desativados"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Fechar"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Fechado"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Falha: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-ro/strings.xml b/res/values-ro/strings.xml
index 9cf1cc6..5464929 100644
--- a/res/values-ro/strings.xml
+++ b/res/values-ro/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nu s-a găsit nicio aplicație pentru „<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Căutați mai multe aplicații"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Notificări"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Atingeți lung pentru a selecta o comandă rapidă."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Atingeți lung pentru a selecta o comandă rapidă sau folosiți acțiuni personalizate."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Nu mai este loc pe acest Ecran de pornire."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Spațiu epuizat în bara Preferate"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Lista de aplicații"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Lista de aplicații personale"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Lista de aplicații de serviciu"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Ecran de pornire"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Eliminați"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Dezinstalați"</string>
@@ -60,6 +64,11 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Aceasta este o aplicație de sistem și nu poate fi dezinstalată."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Dosar fără nume"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"S-a dezactivat <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="few"><xliff:g id="APP_NAME_2">%1$s</xliff:g> are <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notificări</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> are <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> de notificări</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> are <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> notificare</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Pagina %1$d din %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Ecranul de pornire %1$d din %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Pagină nouă pe ecranul de pornire"</string>
@@ -73,19 +82,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Imagini de fundal"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Setări pentru ecranul de pornire"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Dezactivată de administrator"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Prezentare generală"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Permiteți rotirea ecranului de pornire"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Când telefonul este rotit"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Setarea actuală a afișajului nu permite rotirea"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Puncte de notificare"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Activat"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Dezactivat"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Este necesar accesul la notificări"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Pentru a afișa punctele de notificare, activați notificările din aplicație pentru <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Modificați setările"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Afișați punctele de notificare"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Adaugă pictograme în ecranul de pornire"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Pentru aplicații noi"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Schimbați forma pictogramei"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"pe ecranul de pornire"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Folosiți setarea prestabilită a sistemului"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Pătrat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Pătrat cu colțuri rotunjite"</string>
@@ -100,10 +109,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> se descarcă (finalizat <xliff:g id="PROGRESS">%2$s</xliff:g>)"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> așteaptă instalarea"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widgeturi <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Listă de widgeturi"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Lista de widgeturi este închisă"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Adăugați pe ecranul de pornire"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Mutați elementul aici"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Element adăugat pe ecranul de pornire"</string>
     <string name="item_removed" msgid="851119963877842327">"Element eliminat"</string>
+    <string name="undo" msgid="4151576204245173321">"Anulați"</string>
     <string name="action_move" msgid="4339390619886385032">"Mutați elementul"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Mutați pe rândul <xliff:g id="NUMBER_0">%1$s</xliff:g>, coloana <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Mutați pe poziția <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +127,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Creați dosar cu: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Dosar creat"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Mutați pe ecranul de pornire"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Mutați ecranul la stânga"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Mutați ecranul la dreapta"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Ecran mutat"</string>
     <string name="action_resize" msgid="1802976324781771067">"Redimensionați"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Creșteți lățimea"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Creșteți înălțimea"</string>
@@ -125,8 +134,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Reduceți înălțimea"</string>
     <string name="widget_resized" msgid="9130327887929620">"Widgetul a fost redimensionat la lățimea <xliff:g id="NUMBER_0">%1$s</xliff:g> și înălțimea <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Comenzi rapide"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> comenzi rapide pentru <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> comenzi rapide și <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> notificări pentru <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Comenzi rapide și notificări"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Închideți"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Notificare închisă"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personale"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Profesionale"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Profil de serviciu"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Găsiți aplicații de serviciu aici"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Fiecare aplicație de serviciu are o insignă și este păstrată în siguranță de organizația dvs. Mutați aplicațiile pe ecranul de pornire pentru acces mai ușor."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Gestionat de organizația dvs."</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Notificările și aplicațiile sunt dezactivate"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Închideți"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Închis"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Eșuare: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-ru/strings.xml b/res/values-ru/strings.xml
index bfd014e..7ba4a47 100644
--- a/res/values-ru/strings.xml
+++ b/res/values-ru/strings.xml
@@ -33,16 +33,20 @@
     <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Чтобы выбрать виджет или использовать специальные действия, нажмите на него дважды и не отпускайте."</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$d x %2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Ширина %1$d, высота %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Нажмите и удерживайте, чтобы добавить вручную"</string>
+    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Нажмите и удерживайте, чтобы добавить вручную."</string>
     <string name="place_automatically" msgid="8064208734425456485">"Добавить автоматически"</string>
     <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Поиск приложений"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"Загрузка приложений…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"По запросу \"<xliff:g id="QUERY">%1$s</xliff:g>\" ничего не найдено"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Искать другие приложения"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Уведомления"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Нажмите и удерживайте, чтобы выбрать ярлык."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Нажмите дважды и удерживайте, чтобы выбрать ярлык или использовать специальные действия."</string>
     <string name="out_of_space" msgid="4691004494942118364">"На этом экране все занято"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"В разделе \"Избранное\" больше нет места"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Список приложений"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Открыть список личных приложений"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Открыть список приложений для работы"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Главный экран"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Убрать"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Удалить"</string>
@@ -60,8 +64,14 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Это системное приложение, его нельзя удалить."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Папка без названия"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Приложение <xliff:g id="APP_NAME">%1$s</xliff:g> отключено"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one">В приложении \"<xliff:g id="APP_NAME_2">%1$s</xliff:g>\" <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> уведомление</item>
+      <item quantity="few">В приложении \"<xliff:g id="APP_NAME_2">%1$s</xliff:g>\" <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> уведомления</item>
+      <item quantity="many">В приложении \"<xliff:g id="APP_NAME_2">%1$s</xliff:g>\" <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> уведомлений</item>
+      <item quantity="other">В приложении \"<xliff:g id="APP_NAME_2">%1$s</xliff:g>\" <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> уведомления</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Стр. %1$d из %2$d"</string>
-    <string name="workspace_scroll_format" msgid="8458889198184077399">"Главные экран %1$d из %2$d"</string>
+    <string name="workspace_scroll_format" msgid="8458889198184077399">"Главный экран %1$d из %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Новый экран"</string>
     <string name="folder_opened" msgid="94695026776264709">"Папка открыта, <xliff:g id="WIDTH">%1$d</xliff:g> x <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
     <string name="folder_tap_to_close" msgid="4625795376335528256">"Нажмите, чтобы закрыть папку"</string>
@@ -73,19 +83,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Обои"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Настройки главного экрана"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Функция отключена администратором"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Обзор"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Разрешить поворачивать главный экран"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Когда телефон повернут"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"В настройках отключен поворот экрана"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Значки уведомлений"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"ВКЛ"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"ВЫКЛ"</string>
+    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Вкл."</string>
+    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Выкл."</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Нет доступа к уведомлениям"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Чтобы показывать значки уведомлений, включите уведомления в приложении \"<xliff:g id="NAME">%1$s</xliff:g>\""</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Изменить настройки"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Показывать значки уведомлений"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Добавлять значки"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Добавлять значки установленных приложений на главный экран."</string>
+    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Добавлять значки установленных приложений на главный экран"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Изменить форму значков"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"на главном экране"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Использовать системные настройки по умолчанию"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Квадрат"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Квадрат с закругленными краями"</string>
@@ -100,10 +110,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Скачивается \"<xliff:g id="NAME">%1$s</xliff:g>\" (<xliff:g id="PROGRESS">%2$s</xliff:g>)"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Ожидание установки \"<xliff:g id="NAME">%1$s</xliff:g>\""</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g>: виджеты"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Список виджетов"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Список виджетов закрыт"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Добавить на главный экран"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Переместить элемент сюда"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Элемент добавлен на главный экран"</string>
     <string name="item_removed" msgid="851119963877842327">"Элемент удален"</string>
+    <string name="undo" msgid="4151576204245173321">"Отменить"</string>
     <string name="action_move" msgid="4339390619886385032">"Переместить элемент"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Переместить в ячейку <xliff:g id="NUMBER_0">%1$s</xliff:g> <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Переместить в позицию <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +128,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Создать папку с элементом <xliff:g id="NAME">%1$s</xliff:g>."</string>
     <string name="folder_created" msgid="6409794597405184510">"Папка создана."</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Переместить на главный экран"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Переместить экран влево"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Переместить экран вправо"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Экран перемещен"</string>
     <string name="action_resize" msgid="1802976324781771067">"Изменить размер"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Увеличить ширину"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Увеличить высоту"</string>
@@ -125,8 +135,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Уменьшить высоту"</string>
     <string name="widget_resized" msgid="9130327887929620">"Изменен размер виджета: до <xliff:g id="NUMBER_0">%1$s</xliff:g> в ширину и <xliff:g id="NUMBER_1">%2$s</xliff:g> в высоту"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Ярлыки"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"Количество ярлыков для приложения \"<xliff:g id="APP_NAME">%2$s</xliff:g>\": <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"Количество ярлыков для приложения \"<xliff:g id="APP_NAME">%3$s</xliff:g>\": <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>. Количество уведомлений: <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>."</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Ярлыки и уведомления"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Закрыть"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Уведомление закрыто"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Личные"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Рабочие"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Рабочий профиль"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Приложения для работы"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Рабочие приложения отмечены специальным значком. Их безопасность обеспечивает ваша организация. Для удобства перенесите эти приложения на главный экран."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Управляется вашей организацией"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Уведомления и приложения отключены."</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Закрыть"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Закрыта"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Не удалось выполнить действие (<xliff:g id="WHAT">%1$s</xliff:g>)."</string>
 </resources>
diff --git a/res/values-si/strings.xml b/res/values-si/strings.xml
index 349b7ca..83eaff0 100644
--- a/res/values-si/strings.xml
+++ b/res/values-si/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" සමග ගැළපෙන යෙදුම් හමු නොවිණි"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"තව යෙදුම් සඳහා සොයන්න"</string>
     <string name="notifications_header" msgid="1404149926117359025">"දැනුම්දීම්"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"කෙටි මගක් තෝරා ගැනීමට ස්පර්ශ කර අල්ලාගෙන සිටින්න."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"විජට් එකක් තෝරා ගැනීමට හෝ අභිරුචි භාවිත කිරීමට දෙවරක් තට්ටු කර අල්ලා ගෙන සිටින්න."</string>
     <string name="out_of_space" msgid="4691004494942118364">"මෙම මුල් පිටු තිරය මත තවත් අවසර නැත."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"ප්‍රියතම දෑ ඇති තැටියේ තවත් ඉඩ නොමැත"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"යෙදුම් ලැයිස්තුව"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"පෞද්ගලික යෙදුම් ලැයිස්තුව"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"වැඩ යෙදුම් ලැයිස්තුව"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"මුල් පිටුව"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ඉවත් කරන්න"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"අස්ථාපනය කරන්න"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"මෙය පද්ධති යෙදුමක් වන අතර අස්ථාපනය කළ නොහැක."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"නම් නොකළ ෆෝල්ඩරය"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> අබල කෙරිණි"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, දැනුම්දීම් <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g>ක් ඇත</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, දැනුම්දීම් <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g>ක් ඇත</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%2$d හි %1$d පිටුව"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"මුල් පිටු තිරය %2$d හි %1$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"නව මුල් පිටුව"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"වෝල්පේපර"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Home සැකසීම්"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"ඔබගේ පරිපාලක විසින් අබල කරන ලදී"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"දළ විශ්ලේෂණය"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"මුල් පිටු තිරය කරකැවීමට ඉඩ දෙන්න"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"දුරකථනය කරකවන විට"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"වත්මන් සංදර්ශක සැකසීම් කරකැවීමට සහාය නොදක්වයි"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"දැනුම්දීම් තිත්"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"ක්‍රියාත්මකයි"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"ක්‍රියාවිරහිතයි"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"දැනුම්දීම් ප්‍රවේශය අවශ්‍යයි"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"දැනුම්දීම් තිත් පෙන්වීමට, <xliff:g id="NAME">%1$s</xliff:g> සඳහා යෙදුම් දැනුම්දීම් සබල කරන්න"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"සැකසීම් වෙනස් කරන්න"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"දැනුම් දීමේ තිත් පෙන්වන්න"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"මුල් පිටු තිරය වෙත අයිකනය එක් කරන්න"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"නව යෙදුම් සඳහා"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"නිරූපක හැඩය වෙනස් කරන්න"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"මුල් පිටු තිරය මත"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"පද්ධති පෙරනිමි භාවිත කරන්න"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"සමචතුරස්‍රය"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"හතරැස් කවය"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> බාගත කරමින්, <xliff:g id="PROGRESS">%2$s</xliff:g> සම්පූර්ණයි"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ස්ථාපනය කිරීමට බලා සිටිමින්"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> විජට්"</string>
+    <string name="widgets_list" msgid="796804551140113767">"විජට් ලැයිස්තුව"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"විජට් ලැයිස්තුව වසා ඇත"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"මුල් තිරය වෙත එක් කරන්න"</string>
     <string name="action_move_here" msgid="2170188780612570250">"මෙතනට අයිතමය ගෙන එන්න"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"අයිතමය මුල් තිරය වෙත එකතු කරන ලදි"</string>
     <string name="item_removed" msgid="851119963877842327">"අයිතමය ඉවත් කරන ලදි"</string>
+    <string name="undo" msgid="4151576204245173321">"අස් කරන්න"</string>
     <string name="action_move" msgid="4339390619886385032">"අයිතමය ගෙනයන්න"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"පේළිය <xliff:g id="NUMBER_0">%1$s</xliff:g> තීරුව <xliff:g id="NUMBER_1">%2$s</xliff:g> වෙත ගෙන යන්න"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g> ස්ථානය වෙත ගෙන යන්න"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"මේ සමග ෆෝල්ඩරය සාදන්න: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"ෆෝල්ඩරය සාදන ලදි"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"මුල් තිරය වෙත ගෙන යන්න"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"තිරය වම් පැත්තට ගෙනයන්න"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"තිරය දකුණු පැත්තට ගෙනයන්න"</string>
-    <string name="screen_moved" msgid="266230079505650577">"තිරය ගෙන යන ලදි"</string>
     <string name="action_resize" msgid="1802976324781771067">"නැවත ප්‍රමාණගත කිරීම"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"පළල වැඩි කරන්න"</string>
     <string name="action_increase_height" msgid="459390020612501122">"උස වැඩි කරන්න"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"උස අඩු කරන්න"</string>
     <string name="widget_resized" msgid="9130327887929620">"විජට් පළල <xliff:g id="NUMBER_0">%1$s</xliff:g> උස <xliff:g id="NUMBER_1">%2$s</xliff:g> වෙත ප්‍රමාණකරණය කරන ලදි"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"කෙටිමං"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> සඳහා කෙටි මං <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> සඳහා කෙටි මං <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>ක් සහ දැනුම්දීම් <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>ක්"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"කෙටි මං සහ දැනුම්දීම්"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"ඉවතලන්න"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"දැනුම්දීම ඉවතලන ලදී"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"පුද්ගලික"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"කාර්යාලය"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"කාර්යාල පැතිකඩ"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"මෙහි කාර්යාල යෙදුම් සොයා ගන්න"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"සෑම කාර්යාල යෙදුමකම ලාංඡනයක් ඇත ඇති අතර එය ඔබේ සංවිධානය මගින් සුරක්ෂිතව තබා ගනී. වඩාත් පහසු ප්‍රවේශයකට යෙදුම් ඔබේ මුල් පිටු තිරය වෙත ගෙන යන්න."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"ඔබේ සංවිධානය විසින් කළමනාකරණය කරනු ලැබේ"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"දැනුම්දීම් සහ යෙදුම් ක්‍රියාවිරහිතයි"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"වසන්න"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"වසා ඇත"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"අසාර්ථකයි: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-sk/strings.xml b/res/values-sk/strings.xml
index ba84811..c983fe1 100644
--- a/res/values-sk/strings.xml
+++ b/res/values-sk/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nenašli sa žiadne aplikácie zodpovedajúce dopytu <xliff:g id="QUERY">%1$s</xliff:g>"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Hľadať ďalšie aplikácie"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Upozornenia"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Skratku pridáte pridržaním."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Skratku pridáte dvojitým klepnutím a pridržaním alebo pomocou vlastných akcií."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Na tejto ploche už nie je miesto"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Na paneli Obľúbené položky už nie je miesto"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Zoznam aplikácií"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Zoznam osobných aplikácií"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Zoznam pracovných aplikácií"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Domovská stránka"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Odstrániť"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Odinštalovať"</string>
@@ -60,6 +64,12 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Toto je systémová aplikácia a nedá sa odinštalovať."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Nepomenovaný priečinok"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Aplikácia <xliff:g id="APP_NAME">%1$s</xliff:g> je deaktivovaná"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="few">Aplikácia <xliff:g id="APP_NAME_2">%1$s</xliff:g> má <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> upozornenia</item>
+      <item quantity="many">Aplikácia <xliff:g id="APP_NAME_2">%1$s</xliff:g> má <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> upozornenia</item>
+      <item quantity="other">Aplikácia <xliff:g id="APP_NAME_2">%1$s</xliff:g> má <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> upozornení</item>
+      <item quantity="one">Aplikácia <xliff:g id="APP_NAME_0">%1$s</xliff:g> má <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> upozornenie</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Stránka %1$d z %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Plocha %1$d z %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nová stránka plochy"</string>
@@ -71,21 +81,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Priečinok: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Miniaplikácie"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Tapety"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Nastavenia služby Home"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Nastavenia Home"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Zakázané vaším správcom"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Prehľad"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Povoliť otáčanie plochy"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Pri otočení telefónu"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Aktuálne nastavenie obrazovky nepovoľuje otáčanie"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Bodky upozornení"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Zapnuté"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Vypnuté"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Vyžaduje sa prístup k upozorneniam"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Ak chcete, aby sa zobrazovali bodky upozornení, zapnite upozornenia aplikácie <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Zmeniť nastavenia"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Zobrazovať bodky upozornení"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Pridať ikonu na plochu"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Pri inštalácii novej aplikácie"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Zmeniť tvar ikony"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"na ploche"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Použiť predvolené nastavenie systému"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Štvorec"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Okrúhly štvorec"</string>
@@ -100,10 +110,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Sťahuje sa aplikácia <xliff:g id="NAME">%1$s</xliff:g>. Stiahnuté: <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Aplikácia <xliff:g id="NAME">%1$s</xliff:g> čaká na inštaláciu"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Miniaplikácie <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Zoznam miniaplikácií"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Zoznam miniaplikácií je zavretý"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Pridať na plochu"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Presunúť položku sem"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Položka bola pridaná na plochu"</string>
     <string name="item_removed" msgid="851119963877842327">"Položka bola odstránená"</string>
+    <string name="undo" msgid="4151576204245173321">"Späť"</string>
     <string name="action_move" msgid="4339390619886385032">"Presunúť položku"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Presunúť do stĺpca <xliff:g id="NUMBER_1">%2$s</xliff:g> v riadku <xliff:g id="NUMBER_0">%1$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Presunúť na <xliff:g id="NUMBER">%1$s</xliff:g>. miesto"</string>
@@ -115,9 +128,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Vytvoriť priečinok pomocou: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Priečinok bol vytvorený"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Presunúť na plochu"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Presunúť obrazovku doľava"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Presunúť obrazovku doprava"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Obrazovka bola posunutá"</string>
     <string name="action_resize" msgid="1802976324781771067">"Zmeniť veľkosť"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Zvýšiť šírku"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Zväčšiť výšku"</string>
@@ -125,8 +135,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Znížiť výšku"</string>
     <string name="widget_resized" msgid="9130327887929620">"Veľkosť miniaplikácie bola zmenená na <xliff:g id="NUMBER_0">%1$s</xliff:g> x <xliff:g id="NUMBER_1">%2$s</xliff:g> (šírka x výška)"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Skratky"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"Počet skratiek aplikácie <xliff:g id="APP_NAME">%2$s</xliff:g>: <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"Odkazy (<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>) a upozornenia (<xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>) pre aplikáciu <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Odkazy a upozornenia"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Zavrieť"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Upozornenie bolo zavreté"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Osobné"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Pracovné"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Pracovný profil"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Tu nájdete pracovné aplikácie"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Všetky pracovné aplikácie majú štítok a sú bezpečne uchovávané vašou organizáciou. Ak chcete mať k aplikáciám ľahší prístup, presuňte ich na plochu."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Spravované vašou organizáciou"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Upozornenia a aplikácie sú vypnuté"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Zavrieť"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Zavreté"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Zlyhalo: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-sl/strings.xml b/res/values-sl/strings.xml
index c317c0e..a037c41 100644
--- a/res/values-sl/strings.xml
+++ b/res/values-sl/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Ni aplikacij, ki bi ustrezale poizvedbi »<xliff:g id="QUERY">%1$s</xliff:g>«"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Iskanje več aplikacij"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Obvestila"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Pridržite bližnjico, da jo izberete."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Dvakrat se dotaknite bližnjice in jo pridržite, da jo izberete, ali pa uporabite dejanja po meri."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Na tem začetnem zaslonu ni več prostora."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"V vrstici za priljubljene ni več prostora"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Seznam aplikacij"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Seznam osebnih aplikacij"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Seznam delovnih aplikacij"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Začetni zaslon"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Odstrani"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Odstrani"</string>
@@ -60,6 +64,12 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"To je sistemska aplikacija in je ni mogoče odstraniti."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Neimenovana mapa"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Aplikacija <xliff:g id="APP_NAME">%1$s</xliff:g> je onemogočena"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one">Aplikacija <xliff:g id="APP_NAME_2">%1$s</xliff:g> ima <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> obvestilo</item>
+      <item quantity="two">Aplikacija <xliff:g id="APP_NAME_2">%1$s</xliff:g> ima <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> obvestili</item>
+      <item quantity="few">Aplikacija <xliff:g id="APP_NAME_2">%1$s</xliff:g> ima <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> obvestila</item>
+      <item quantity="other">Aplikacija <xliff:g id="APP_NAME_2">%1$s</xliff:g> ima <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> obvestil</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Stran %1$d od %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Začetni zaslon %1$d od %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Nova stran na začetnem zaslonu"</string>
@@ -73,19 +83,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Ozadja"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Nastavitve začetnega zaslona"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Onemogočil skrbnik."</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Pregled"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Omogočanje sukanja začetnega zaslona"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Ko se telefon zasuka"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Trenutna nastavitev zaslona ne dovoljuje sukanja"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Obvestilne pike"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Vklopljeno"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Izklopljeno"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Potreben je dostop do obvestil"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Za prikaz obvestilnih pik vklopite obvestila aplikacije <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Spremeni nastavitve"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Pokaži obvestilne pike"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Dodaj ikono na začetni zaslon"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Za nove aplikacije"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Spremeni obliko ikon"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"na začetnem zaslonu"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Uporabi privzeto nastavitev sistema"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Kvadrat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Zaobljen kvadrat"</string>
@@ -100,10 +110,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Prenašanje aplikacije <xliff:g id="NAME">%1$s</xliff:g>; preneseno <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Aplikacija <xliff:g id="NAME">%1$s</xliff:g> čaka na namestitev"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Pripomočki za <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Seznam pripomočkov"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Seznam pripomočkov se je zaprl"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Dodajanje na začetni zaslon"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Premik elementa sem"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Element je bil dodan na začetni zaslon"</string>
     <string name="item_removed" msgid="851119963877842327">"Element je bil odstranjen"</string>
+    <string name="undo" msgid="4151576204245173321">"Razveljavi"</string>
     <string name="action_move" msgid="4339390619886385032">"Premik elementa"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Premik v <xliff:g id="NUMBER_0">%1$s</xliff:g>. vrstico <xliff:g id="NUMBER_1">%2$s</xliff:g>. stolpca"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Premk na mesto št. <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +128,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Ustvarjanje mape s tem: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Mapa je ustvarjena"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Premik na začetni zaslon"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Premik zaslona levo"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Premika zaslona desno"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Zaslon je bil premaknjen"</string>
     <string name="action_resize" msgid="1802976324781771067">"Spreminjanje velikosti"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Povečanje širine"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Povečanje višine"</string>
@@ -125,8 +135,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Zmanjšanje višine"</string>
     <string name="widget_resized" msgid="9130327887929620">"Velikost pripomočka je bila spremenjena na <xliff:g id="NUMBER_0">%1$s</xliff:g> širine in <xliff:g id="NUMBER_1">%2$s</xliff:g> višine"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Bližnjice"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"Št. bližnjic za aplikacijo <xliff:g id="APP_NAME">%2$s</xliff:g>: <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"Bližnjice (<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>) in obvestila (<xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>) aplikacije <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Bližnjice in obvestila"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Opusti"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Obvestilo je bilo opuščeno"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Osebno"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Služba"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Delovni profil"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Tukaj poiščite delovne aplikacije"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Vsaka delovna aplikacija ima značko. Za varnost teh aplikacij skrbi vaša organizacija. Za preprostejši dostop premaknite aplikacije na začetni zaslon."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Upravlja vaša organizacija"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Obvestila in aplikacije – izklopljeno"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Zapri"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Zaprto"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Ni uspelo: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-sq/strings.xml b/res/values-sq/strings.xml
index ed07912..c26b7a5 100644
--- a/res/values-sq/strings.xml
+++ b/res/values-sq/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nuk u gjet asnjë aplikacion që përputhet me \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Kërko për më shumë aplikacione"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Njoftimet"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Prek dhe mbaj prekur për të zgjedhur një shkurtore."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Prek dy herë dhe mbaj prekur për të zgjedhur një shkurtore ose për të përdorur veprimet e personalizuara."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Nuk ka më hapësirë në këtë ekran bazë."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Nuk ka më hapësirë në tabakanë \"Të preferuarat\""</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Lista e aplikacioneve"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Lista e aplikacioneve personale"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Lista e aplikacioneve të punës"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Faqja kryesore"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Hiqe"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Çinstalo"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Ky është aplikacion sistemi dhe nuk mund të çinstalohet."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Dosje e paemërtuar"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> u çaktivizua"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ka <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> njoftime</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, ka <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> njoftime</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Faqja: %1$d nga gjithsej %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Ekrani bazë: %1$d nga gjithsej %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Faqja e ekranit të ri kryesor"</string>
@@ -73,20 +81,20 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Imazhet e sfondit"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Cilësimet e Home"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Çaktivizuar nga administratori"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Përmbledhje"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Lejo rrotullimin e ekranit kryesor"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Kur telefoni rrotullohet"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Cilësimi aktuali i afishimit nuk lejon rrotullimin"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Pikat e njoftimeve"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Aktiv"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Joaktiv"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Nevojitet qasja në njoftime"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Për të shfaqur \"Pikat e njoftimeve\", aktivizo njoftimet e aplikacionit për <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Ndrysho cilësimet"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Shfaq pikat e njoftimeve"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Shto ikonë në ekranin bazë"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Për aplikacionet e reja"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Ndrysho formën e ikonës"</string>
-    <string name="icon_shape_system_default" msgid="1709762974822753030">"Përdor parazgjedhjen e sisteit"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"në ekranin bazë"</string>
+    <string name="icon_shape_system_default" msgid="1709762974822753030">"Përdor parazgjedhjen e sistemit"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Katror"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Katror me kënde të rrumbullakëta"</string>
     <string name="icon_shape_circle" msgid="6550072265930144217">"Rreth"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> po shkarkohet, <xliff:g id="PROGRESS">%2$s</xliff:g> të përfunduara"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> po pret të instalohet"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Miniaplikacionet e <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Lista e miniaplikacioneve"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Lista e miniaplikacioneve u mbyll"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Shto në Ekranin bazë"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Zhvendose artikullin këtu"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Artikulli u shtua tek ekrani bazë"</string>
     <string name="item_removed" msgid="851119963877842327">"Artikulli u hoq"</string>
+    <string name="undo" msgid="4151576204245173321">"Zhbëj"</string>
     <string name="action_move" msgid="4339390619886385032">"Zhvendose artikullin"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Zhvendos te rreshti <xliff:g id="NUMBER_0">%1$s</xliff:g>, kolona <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Zhvendos te pozicioni <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Krijo një dosje me: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Dosja u krijua"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Zhvendose në Ekranin bazë"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Zhvendose ekranin në të majtë"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Zhvendose ekranin në të djathtë"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Ekrani u zhvendos"</string>
     <string name="action_resize" msgid="1802976324781771067">"Ndrysho madhësinë"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Rrit gjerësinë"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Rrit lartësinë"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Zvogëlo lartësinë"</string>
     <string name="widget_resized" msgid="9130327887929620">"Madhësia e miniaplikacionit u ndryshua me gjerësinë <xliff:g id="NUMBER_0">%1$s</xliff:g> dhe lartësinë <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Shkurtoret"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> shkurtesa për <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> shkurtore dhe <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> njoftime për <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Shkurtoret dhe njoftimet"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Hiqe"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Njoftimi u hoq"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personale"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Punë"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Profili i punës"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Gjej këtu aplikacionet e punës"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Secili aplikacion pune ka një distinktiv dhe mbahet i sigurt nga organizata jote. Zhvendosi aplikacionet e punës në ekranin tënd kryesor për qasje më të lehtë."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Menaxhohet nga organizata jote"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Njoftimet dhe aplikacionet janë joaktive"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Mbyll"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Mbyllur"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Dështoi: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-sr/strings.xml b/res/values-sr/strings.xml
index f40366f..38f9c9d 100644
--- a/res/values-sr/strings.xml
+++ b/res/values-sr/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Није пронађена ниједна апликација за „<xliff:g id="QUERY">%1$s</xliff:g>“"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Претражи још апликација"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Обавештења"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Додирните и задржите да бисте изабрали пречицу."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Двапут додирните и задржите да бисте изабрали пречицу или користите прилагођене радње."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Нема више простора на овом почетном екрану."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Нема више простора на траци Омиљено"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Листа апликација"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Листа личних апликација"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Листа пословних апликација"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Почетна"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Уклони"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Деинсталирај"</string>
@@ -60,6 +64,11 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Ово је системска апликација и не може да се деинсталира."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Неименовани директоријум"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Апликација <xliff:g id="APP_NAME">%1$s</xliff:g> је онемогућена"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g> има <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> обавештење</item>
+      <item quantity="few"><xliff:g id="APP_NAME_2">%1$s</xliff:g> има <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> обавештења</item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> има <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> обавештења</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%1$d. страница од %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"%1$d. почетни екран од %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Нова страница почетног екрана"</string>
@@ -73,19 +82,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Позадине"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Подешавања почетног екрана"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Администратор је онемогућио"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Преглед"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Дозволи ротацију почетног екрана"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Када се телефон ротира"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Актуелно подешавање приказа не дозвољава ротацију"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Тачке за обавештења"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Укључено"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Искључено"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Потребан је приступ за обавештења"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Да бисте приказали тачке за обавештења, укључите обавештења за апликацију <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Промените подешавања"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Приказуј тачке за обавештења"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Додај икону на почетни екран"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"За нове апликације"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Промените облик икона"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"на почетном екрану"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Користи подразумевано системско подешавање"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Квадрат"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Заобљени квадрат"</string>
@@ -100,10 +109,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> се преузима, завршено је <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> чека на инсталирање"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Виџети за <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Листа виџета"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Листа виџета је затворена"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Додај на почетни екран"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Премести ставку овде"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Ставка је додата на почетни екран"</string>
     <string name="item_removed" msgid="851119963877842327">"Ставка је уклоњена"</string>
+    <string name="undo" msgid="4151576204245173321">"Опозови"</string>
     <string name="action_move" msgid="4339390619886385032">"Премести ставку"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Премести у ред <xliff:g id="NUMBER_0">%1$s</xliff:g> и колону <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Премести на <xliff:g id="NUMBER">%1$s</xliff:g>. позицију"</string>
@@ -115,9 +127,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Направите директоријум са: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Директоријум је направљен"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Премести на почетни екран"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Помери екран улево"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Помери екран удесно"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Екран је померен"</string>
     <string name="action_resize" msgid="1802976324781771067">"Промени величину"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Повећај ширину"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Повећај висину"</string>
@@ -125,8 +134,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Смањи висину"</string>
     <string name="widget_resized" msgid="9130327887929620">"Величина виџета је промењена на ширину <xliff:g id="NUMBER_0">%1$s</xliff:g> и висину <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Пречице"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> пречице(а) за <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"Пречице (<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>) и обавештења (<xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>) за <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Пречице и обавештења"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Одбаци"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Обавештење је одбачено"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Личне"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Пословне"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Профил за Work"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Пронађите пословне апликације овде"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Свака пословна апликација има значку и штити је ваша организација. Преместите апликације на почетни екран да бисте им лакше приступали."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Овим управља организација"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Обавештења и апликације су искључени"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Затвори"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Затворено"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Није успело: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-sv/strings.xml b/res/values-sv/strings.xml
index ff6b4e8..7ef24dc 100644
--- a/res/values-sv/strings.xml
+++ b/res/values-sv/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Inga appar som matchar <xliff:g id="QUERY">%1$s</xliff:g> hittades"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Sök efter fler appar"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Aviseringar"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Tryck länge om du vill ta upp en genväg."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Tryck snabbt två gånger och håll kvar om du vill ta upp en genväg eller använda anpassade åtgärder."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Det finns inte plats för mer på den här startskärmen."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Favoritfältet är fullt"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Applista"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Listan Personliga appar"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Listan Jobbappar"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Startskärm"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Ta bort"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Avinstallera"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Det här är en systemapp som inte kan avinstalleras."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Namnlös mapp"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> har inaktiverats"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> har <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> aviseringar</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> har <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> avisering</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Sidan %1$d av %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Startskärmen %1$d av %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Ny sida på startskärmen"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Mapp: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Widgetar"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Bakgrunder"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Inställningar för startsidan"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Startinställningar"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Inaktiverat av administratören"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Översikt"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Tillåt rotering av startskärmen"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"När mobilen vrids"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Rotering tillåts inte i de nuvarande skärminställningarna"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Aviseringsprickar"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"På"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Av"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Åtkomst till aviseringar krävs"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Aktivera appaviseringar för <xliff:g id="NAME">%1$s</xliff:g> om du vill att aviseringsprickar ska visas"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Ändra inställningar"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Visa aviseringsprickar"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Lägg till ikonen på startskärmen"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"För nya appar"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Ändra form på ikoner"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"på startskärmen"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Använd systemstandard"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Kvadrat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Kvirkel"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> laddas ned, <xliff:g id="PROGRESS">%2$s</xliff:g> klart"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> väntar på installation"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> widgetar"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Widgetlista"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Widgetslistan har stängts"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Lägg till på startskärmen"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Flytta objekt hit"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Objektet har lagts till på startskärmen"</string>
     <string name="item_removed" msgid="851119963877842327">"Objektet har tagits bort"</string>
+    <string name="undo" msgid="4151576204245173321">"Ångra"</string>
     <string name="action_move" msgid="4339390619886385032">"Flytta objekt"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Flytta till rad <xliff:g id="NUMBER_0">%1$s</xliff:g>, kolumn <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Flytta till plats <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Skapa mapp med: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Mappen har skapats"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Flytta till startskärmen"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Flytta skärmen till vänster"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Flytta skärmen till höger"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Skärmen har flyttats"</string>
     <string name="action_resize" msgid="1802976324781771067">"Ändra storlek"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Öka bredden"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Öka höjden"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Minska höjden"</string>
     <string name="widget_resized" msgid="9130327887929620">"Widgetens storlek har ändrats till: bredd <xliff:g id="NUMBER_0">%1$s</xliff:g>, höjd <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Genvägar"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> genvägar för <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> har <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> genvägar och <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> aviseringar"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Genvägar och aviseringar"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Ignorera"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Aviseringen togs bort"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Privat"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Arbete"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Jobbprofil"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Här hittar du jobbappar"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Alla jobbappar har ett märke och organisationen ser till att de är skyddade. Flytta apparna till startskärmen så kommer du åt dem lättare."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Hanteras av organisationen"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Aviseringar och appar är inaktiverade"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Stäng"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Stängd"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Misslyckades: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-sw/strings.xml b/res/values-sw/strings.xml
index 2f0bbf7..875f9a4 100644
--- a/res/values-sw/strings.xml
+++ b/res/values-sw/strings.xml
@@ -30,7 +30,7 @@
     <string name="home_screen" msgid="806512411299847073">"Skrini ya kwanza"</string>
     <string name="custom_actions" msgid="3747508247759093328">"Vitendo maalum"</string>
     <string name="long_press_widget_to_add" msgid="7699152356777458215">"Gusa na ushikilie ili kuteua wijeti."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Gonga mara mbili na ushikilie ile uchague wijeti au utumie vitendo maalum."</string>
+    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Gusa mara mbili na ushikilie ile uchague wijeti au utumie vitendo maalum."</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Upana wa %1$d na kimo cha %2$d"</string>
     <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Gusa na ushikilie ili uweke mwenyewe"</string>
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Haikupata programu zozote zinazolingana na \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Tafuta programu zaidi"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Arifa"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Gusa na ushikilie ili uchague njia ya mkato."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Gusa mara mbili na ushikilie ili uchague njia ya mkato au utumie vitendo maalum."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Hakuna nafasi katika skrini hii ya Mwanzo."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Hakuna nafasi zaidi katika treya ya Vipendeleo"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Orodha ya programu"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Orodha ya programu za binafsi"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Orodha ya programu za kazini"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Mwanzo"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Ondoa"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Ondoa"</string>
@@ -60,35 +64,39 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Hii ni programu ya mfumo na haiwezi kuondolewa."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Folda isiyo na jina"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> imezimwa"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, ina arifa <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g></item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, ina arifa <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g></item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Ukurasa%1$d wa %2$d"</string>
     <!-- String.format failed for translation -->
     <!-- no translation found for workspace_scroll_format (8458889198184077399) -->
     <skip />
     <string name="workspace_new_page" msgid="257366611030256142">"Ukurasa mpya wa skrini ya kwanza"</string>
     <string name="folder_opened" msgid="94695026776264709">"Folda imefunguliwa, <xliff:g id="WIDTH">%1$d</xliff:g> kwa <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Gonga ili ufunge folda"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Gonga ili ubadilishe jina"</string>
+    <string name="folder_tap_to_close" msgid="4625795376335528256">"Gusa ili ufunge folda"</string>
+    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Gusa ili ubadilishe jina"</string>
     <string name="folder_closed" msgid="4100806530910930934">"Folda imefungwa"</string>
     <string name="folder_renamed" msgid="1794088362165669656">"Folda imebadilishwa jina kuwa <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_name_format" msgid="6629239338071103179">"Folda: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Wijeti"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Mandhari"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Mipangilio ya ukurasa wa mwanzo"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Mipangilio ya mwanzo"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Imezimwa na msimamizi wako"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Muhtasari"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Ruhusu kuzungusha skrini ya Kwanza"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Simu inapozungushwa"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Mipangilio ya sasa ya sehemu ya Onyesho hairuhusu kuzungusha"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Vitone vya arifa"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Imewashwa"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Imezimwa"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Inahitaji idhini ya kufikia arifa"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Ili kuonyesha Vitone vya Arifa, washa kipengele cha arifa za programu katika <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Badilisha mipangilio"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Onyesha kitone cha arifa"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Ongeza aikoni kwenye Skrini ya kwanza"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Kwa ajili ya programu mpya"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Badilisha umbo la aikoni"</string>
-    <string name="icon_shape_system_default" msgid="1709762974822753030">"Tumia umbo chaguo-msingi la mfumo"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"kwenye Skrini ya mwanzo"</string>
+    <string name="icon_shape_system_default" msgid="1709762974822753030">"Tumia umbo chaguomsingi la mfumo"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Mraba"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Mstatili wenye pembe duara"</string>
     <string name="icon_shape_circle" msgid="6550072265930144217">"Mduara"</string>
@@ -98,14 +106,17 @@
     <string name="abandoned_clean_this" msgid="7610119707847920412">"Ondoa"</string>
     <string name="abandoned_search" msgid="891119232568284442">"Tafuta"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"Programu hii haijasakinishwa"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Programu ya ikoni hii haijasakinishwa. Unaweza kuiondoa, au utafute programu na uisakinishe wewe mwenyewe."</string>
+    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Programu ya aikoni hii haijasakinishwa. Unaweza kuiondoa, au utafute programu na uisakinishe wewe mwenyewe."</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> inapakuliwa, <xliff:g id="PROGRESS">%2$s</xliff:g> imekamilika"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> inasubiri kusakinisha"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Wijeti za <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Orodha ya wijeti"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Orodha ya wijeti imefungwa"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Ongeza kwenye skrini ya Kwanza"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Hamishia kipengee hapa"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Kipengee kimeongezwa kwenye skrini ya kwanza"</string>
     <string name="item_removed" msgid="851119963877842327">"Kipengee kimeondolewa"</string>
+    <string name="undo" msgid="4151576204245173321">"Tendua"</string>
     <string name="action_move" msgid="4339390619886385032">"Hamisha kipengee"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Hamishia safu mlalo <xliff:g id="NUMBER_0">%1$s</xliff:g> safu wima <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Hamishia nafasi ya <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -117,9 +128,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Unda folda ukitumia: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Folda imeundwa"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Hamishia Skrini ya kwanza"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Sogeza skrini kushoto"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Sogeza skrini kulia"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Skrini imesogezwa"</string>
     <string name="action_resize" msgid="1802976324781771067">"Badilisha ukubwa"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Ongeza upana"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Ongeza urefu"</string>
@@ -127,8 +135,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Punguza urefu"</string>
     <string name="widget_resized" msgid="9130327887929620">"Wijeti imepunguzwa hadi upana <xliff:g id="NUMBER_0">%1$s</xliff:g> urefu <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Njia za mkato"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"Njia <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> za mkato za <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"Njia <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> za mkato na arifa <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> za <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Arifa na njia za mkato"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Ondoa"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Arifa imeondolewa"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Binafsi"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Kazini"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Wasifu wa kazini"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Pata programu za kazi hapa"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Kila programu ya kazi ina beji na hulindwa na shirika lako. Hamishia programu kwenye skrini yako ya kwanza ili uzifikie kwa urahisi."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Inasimamiwa na shirika lako"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Vipenge vya arifa na programu vimezimwa"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Funga"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Imefungwa"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Hitilafu: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-sw720dp/dimens.xml b/res/values-sw720dp/dimens.xml
index b211207..691219a 100644
--- a/res/values-sw720dp/dimens.xml
+++ b/res/values-sw720dp/dimens.xml
@@ -16,7 +16,6 @@
 
 <resources>
     <!-- All Apps -->
-    <dimen name="all_apps_button_scale_down">8dp</dimen>
     <dimen name="all_apps_empty_search_message_top_offset">64dp</dimen>
     <dimen name="all_apps_empty_search_bg_top_offset">180dp</dimen>
 
diff --git a/res/values-sw720dp/styles.xml b/res/values-sw720dp/styles.xml
index 72894dc..f322e9f 100644
--- a/res/values-sw720dp/styles.xml
+++ b/res/values-sw720dp/styles.xml
@@ -26,7 +26,6 @@
         <item name="android:windowNoTitle">true</item>
         <item name="android:windowActionModeOverlay">true</item>
         <item name="android:colorEdgeEffect">?android:attr/textColorSecondary</item>
-        <item name="android:keyboardLayout">@layout/search_container_all_apps</item>
     </style>
 
     <!-- Workspace -->
diff --git a/res/values-ta/strings.xml b/res/values-ta/strings.xml
index 5d72030..805b254 100644
--- a/res/values-ta/strings.xml
+++ b/res/values-ta/strings.xml
@@ -40,13 +40,17 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" உடன் பொருந்தும் பயன்பாடுகள் இல்லை"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"கூடுதல் பயன்பாடுகளைத் தேடு"</string>
     <string name="notifications_header" msgid="1404149926117359025">"அறிவிப்புகள்"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"ஷார்ட்கட்டைச் சேர்க்க, தொட்டு பிடித்திருக்கவும்."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"ஷார்ட்கட்டைச் சேர்க்க, இருமுறை தட்டிப் பிடித்திருக்கவும் (அ) தனிப்பயன் செயல்களைப் பயன்படுத்தவும்."</string>
     <string name="out_of_space" msgid="4691004494942118364">"முகப்புத் திரையில் இடமில்லை."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"பிடித்தவை ட்ரேயில் இடமில்லை"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"பயன்பாடுகளின் பட்டியல்"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"தனிப்பட்ட ஆப்ஸ் பட்டியல்"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"பணி ஆப்ஸ் பட்டியல்"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"முகப்பு"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"அகற்று"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"நிறுவல் நீக்கு"</string>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"ஆப்ஸ் தகவல்"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"பயன்பாட்டுத் தகவல்"</string>
     <string name="install_drop_target_label" msgid="2539096853673231757">"நிறுவு"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"குறுக்குவழிகளை நிறுவுதல்"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"பயனரின் அனுமதி இல்லாமல் குறுக்குவழிகளைச் சேர்க்கப் பயன்பாட்டை அனுமதிக்கிறது."</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"இது அமைப்பு பயன்பாடு என்பதால் நிறுவல் நீக்கம் செய்ய முடியாது."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"பெயரிடப்படாத கோப்புறை"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> முடக்கப்பட்டது"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> பயன்பாட்டில், <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> அறிவிப்புகள் வந்துள்ளன</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> பயன்பாட்டில், <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> அறிவிப்பு வந்துள்ளது</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"பக்கம் %1$d / %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"முகப்புத் திரை %1$d of %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"புதிய முகப்புத் திரை பக்கம்"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"வால்பேப்பர்கள்"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"முகப்பு அமைப்புகள்"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"உங்கள் நிர்வாகி முடக்கியுள்ளார்"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"மேலோட்டப் பார்வை"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"முகப்புத் திரை சுழற்சியை அனுமதி"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"மொபைலைச் சுழற்றும் போது"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"தற்போதைய திரை அமைப்பு சுழற்றுவதை அனுமதிக்கவில்லை"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"அறிவிப்புப் புள்ளிகள்"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"ஆன்"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"முடக்கப்பட்டுள்ளது"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"அறிவிப்பிற்கான அணுகல் தேவை"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"அறிவிப்புப் புள்ளிகளைக் காட்ட, <xliff:g id="NAME">%1$s</xliff:g> இன் பயன்பாட்டு அறிவிப்புகளை இயக்கவும்"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"அமைப்புகளை மாற்று"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"அறிவிப்புப் புள்ளிகளைக் காட்டு"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"முகப்புத் திரையில் ஐகானைச் சேர்"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"புதிய பயன்பாடுகளுக்கு"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"ஐகான் வடிவத்தை மாற்று"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"முகப்புத் திரையில்"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"அமைப்பின் இயல்புநிலையைப் பயன்படுத்து"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"சதுரம்"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"சதுரவட்டம்"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g>ஐப் பதிவிறக்குகிறது, <xliff:g id="PROGRESS">%2$s</xliff:g> முடிந்தது"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g>ஐ நிறுவுவதற்காகக் காத்திருக்கிறது"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> விட்ஜெட்டுகள்"</string>
+    <string name="widgets_list" msgid="796804551140113767">"விட்ஜெட்கள் பட்டியல்"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"விட்ஜெட்கள் பட்டியல் மூடப்பட்டது"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"முகப்புத் திரையில் சேர்"</string>
     <string name="action_move_here" msgid="2170188780612570250">"இங்கு நகர்த்து"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"முகப்புத் திரையில் சேர்க்கப்பட்டது"</string>
     <string name="item_removed" msgid="851119963877842327">"அகற்றப்பட்டது"</string>
+    <string name="undo" msgid="4151576204245173321">"செயல்தவிர்"</string>
     <string name="action_move" msgid="4339390619886385032">"நகர்த்து"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"<xliff:g id="NUMBER_0">%1$s</xliff:g> வரிசை, <xliff:g id="NUMBER_1">%2$s</xliff:g> நெடுவரிசைக்கு நகர்த்து"</string>
     <string name="move_to_position" msgid="6750008980455459790">"நிலை <xliff:g id="NUMBER">%1$s</xliff:g>க்கு நகர்த்து"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"இதனுடன் கோப்புறையை உருவாக்கும்: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"கோப்புறை உருவாக்கப்பட்டது"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"முகப்புத் திரைக்கு நகர்த்து"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"திரையை இடப்புறம் நகர்த்து"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"திரையை வலப்புறம் நகர்த்து"</string>
-    <string name="screen_moved" msgid="266230079505650577">"திரை நகர்த்தப்பட்டது"</string>
     <string name="action_resize" msgid="1802976324781771067">"அளவு மாற்று"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"அகலத்தை அதிகரி"</string>
     <string name="action_increase_height" msgid="459390020612501122">"உயரத்தை அதிகரி"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"உயரத்தைக் குறை"</string>
     <string name="widget_resized" msgid="9130327887929620">"அகலம் <xliff:g id="NUMBER_0">%1$s</xliff:g> மற்றும் உயரம் <xliff:g id="NUMBER_1">%2$s</xliff:g>க்கு விட்ஜெட் அளவு மாற்றப்பட்டது"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"குறுக்குவழிகள்"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g>க்கான <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> குறுக்குவழிகள்"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> பயன்பாட்டிற்கான <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> குறுக்குவழிகளும் <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> அறிவிப்புகளும் உள்ளன"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"ஷார்ட்கட்கள் மற்றும் அறிவிப்புகள்"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"நிராகரி"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"அறிவிப்பு நிராகரிக்கப்பட்டது"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"தனிப்பட்டவை"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"பணி"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"பணி விவரம்"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"பணி ஆப்ஸை இங்கு காணலாம்"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"ஒவ்வொரு பணிப் பயன்பாடும் ஒரு பேட்ஜைக் கொண்டிருக்கும். இவை, ஆப்ஸ் உங்கள் நிறுவனத்தால் பாதுகாப்பாக வைக்கப்பட்டுள்ளன என்பதைக் குறிக்கின்றன. இந்த ஆப்ஸை எளிதாக அணுக, முகப்புத் திரைக்கு நகர்த்திக்கொள்ளவும்."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"உங்கள் நிறுவனம் நிர்வகிக்கிறது"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"ஆப்ஸும் அறிவிப்புகளும் ஆஃப் செய்யப்பட்டுள்ளன"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"மூடுக"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"மூடப்பட்டது"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"தோல்வி: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-te/strings.xml b/res/values-te/strings.xml
index 4db5352..67c3a7f 100644
--- a/res/values-te/strings.xml
+++ b/res/values-te/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\"కి సరిపోలే అప్లికేషన్‌లేవీ కనుగొనబడలేదు"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"మరిన్ని యాప్‌ల కోసం వెతుకు"</string>
     <string name="notifications_header" msgid="1404149926117359025">"నోటిఫికేషన్‌లు"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"షార్ట్‌కట్‌ని ఎంచుకోవడం కోసం నొక్కి, పట్టుకోండి."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"రెండుసార్లు నొక్కి, పట్టుకోవడం ద్వారా షార్ట్‌కట్‌ని ఎంచుకోండి లేదా అనుకూల చర్యలను ఉపయోగించండి."</string>
     <string name="out_of_space" msgid="4691004494942118364">"ఈ హోమ్ స్క్రీన్‌లో ఖాళీ లేదు."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"ఇష్టమైనవి ట్రేలో ఖాళీ లేదు"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"అనువర్తనాల జాబితా"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"వ్యక్తిగత యాప్‌ల జాబితా"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"కార్యాలయ యాప్‌ల జాబితా"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"హోమ్"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"తీసివేయి"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"అన్ఇన్‌స్టాల్ చేయి"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"ఇది సిస్టమ్ యాప్ మరియు దీన్ని అన్‌ఇన్‌స్టాల్ చేయడం సాధ్యపడదు."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"పేరు లేని ఫోల్డర్"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> నిలిపివేయబడింది"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> నోటిఫికేషన్‌‌లను కలిగి ఉన్నారు</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> నోటిఫికేషన్‌ను కలిగి ఉన్నారు</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%2$dలో %1$dవ పేజీ"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"%2$dలో %1$dవ హోమ్ స్క్రీన్"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"కొత్త హోమ్ స్క్రీన్ పేజీ"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"వాల్‌పేపర్‌లు"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"హోమ్ సెట్టింగ్‌లు"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"మీ నిర్వాహకులు నిలిపివేసారు"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"స్థూలదృష్టి"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"హోమ్ స్క్రీన్ భ్రమణాన్ని అనుమతించండి"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"ఫోన్‌‌ను తిప్పినప్పుడు"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"ప్రస్తుత డిస్‌ప్లే సెట్టింగ్ భ్రమణాన్ని అనుమతించలేదు"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"నోటిఫికేషన్ డాట్‌లు"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"ఆన్"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"ఆఫ్"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"నోటిఫికేషన్ యాక్సెస్ అవసరం"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"నోటిఫికేషన్ డాట్‌లను చూపించడానికి <xliff:g id="NAME">%1$s</xliff:g>కు యాప్ నోటిఫికేషన్‌లను ఆన్ చేయండి"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"సెట్టింగ్‌లను మార్చు"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"నోటిఫికేషన్ డాట్‌లను చూపుతుంది"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"హోమ్ స్క్రీన్‌కి చిహ్నాన్ని జోడించు"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"కొత్త యాప్‌ల కోసం"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"చిహ్న ఆకారాన్ని మార్చు"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"హోమ్ స్క్రీన్‌పై"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"సిస్టమ్ డిఫాల్ట్‌ను ఉపయోగించండి"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"చతురస్రం"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"చతురస్రాకార వృత్తం"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> డౌన్‌లోడ్ అవుతోంది, <xliff:g id="PROGRESS">%2$s</xliff:g> పూర్తయింది"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ఇన్‌స్టాల్ కావడానికి వేచి ఉంది"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> విడ్జెట్‌లు"</string>
+    <string name="widgets_list" msgid="796804551140113767">"విడ్జెట్‌ల జాబితా"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"విడ్జెట్‌ల జాబితా మూసివేయబడింది"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"హోమ్ స్క్రీన్‌కు జోడించు"</string>
     <string name="action_move_here" msgid="2170188780612570250">"అంశాన్ని ఇక్కడికి తరలించు"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"అంశం హోమ్‌స్క్రీన్‌కి జోడించబడింది"</string>
     <string name="item_removed" msgid="851119963877842327">"అంశం తీసివేయబడింది"</string>
+    <string name="undo" msgid="4151576204245173321">"చర్య రద్దు"</string>
     <string name="action_move" msgid="4339390619886385032">"అంశాన్ని తరలించు"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"అడ్డు వరుస <xliff:g id="NUMBER_0">%1$s</xliff:g> నిలువు వరుస <xliff:g id="NUMBER_1">%2$s</xliff:g>కి తరలించు"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g>వ స్థానానికి తరలించు"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"ఈ పేరుతో ఫోల్డర్‌ను సృష్టించండి: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"ఫోల్డర్ సృష్టించబడింది"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"హోమ్‌స్క్రీన్‌కు తరలించు"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"స్క్రీన్‌ను ఎడమవైపుకి జరుపు"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"స్క్రీన్‌ను కుడివైపుకి జరుపు"</string>
-    <string name="screen_moved" msgid="266230079505650577">"స్క్రీన్ జరపబడింది"</string>
     <string name="action_resize" msgid="1802976324781771067">"పరిమాణం మార్చు"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"వెడల్పును పెంచు"</string>
     <string name="action_increase_height" msgid="459390020612501122">"ఎత్తును పెంచు"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"ఎత్తును తగ్గించు"</string>
     <string name="widget_resized" msgid="9130327887929620">"విడ్జెట్ పరిమాణం వెడల్పు <xliff:g id="NUMBER_0">%1$s</xliff:g>కి, ఎత్తు <xliff:g id="NUMBER_1">%2$s</xliff:g>కి మార్చబడింది"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"సత్వరమార్గాలు"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> కోసం <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> సత్వరమార్గాలు"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> కోసం <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> సత్వరమార్గాలు మరియు <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> నోటిఫికేషన్‌లు"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"షార్ట్‌కట్‌లు మరియు నోటిఫికేషన్‌లు"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"తీసివేయి"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"నోటిఫికేషన్ తీసివేయబడింది"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"వ్యక్తిగతం"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"కార్యాలయం"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"కార్యాలయ ప్రొఫైల్"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"కార్యాలయ యాప్‌లను ఇక్కడ కనుగొనండి"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"ప్రతి కార్యాలయ యాప్‌కు బ్యాడ్జ్‌ ఉంది మరియు మీ సంస్థ ద్వారా సురక్షితంగా ఉంచబడుతుంది. సులభ యాక్సెస్ కోసం యాప్‌లను మీ హోమ్ స్క్రీన్‌కి తరలించండి."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"మీ సంస్థ ద్వారా నిర్వహించబడతాయి"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"నోటిఫికేషన్‌లు మరియు యాప్‌లు ఆఫ్ చేయబడ్డాయి"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"మూసివేయి"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"మూసివేయబడింది"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"విఫలమైంది: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-th/strings.xml b/res/values-th/strings.xml
index ae5aeb5..cbf22a6 100644
--- a/res/values-th/strings.xml
+++ b/res/values-th/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"ไม่พบแอปที่ตรงกับ \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"ค้นหาแอปเพิ่มเติม"</string>
     <string name="notifications_header" msgid="1404149926117359025">"การแจ้งเตือน"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"แตะค้างไว้เพื่อเลือกทางลัด"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"แตะสองครั้งค้างไว้เพื่อเลือกทางลัดหรือใช้การกระทำที่กำหนดเอง"</string>
     <string name="out_of_space" msgid="4691004494942118364">"ไม่มีที่ว่างในหน้าจอหลักนี้"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"ไม่มีพื้นที่เหลือในถาดรายการโปรด"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"รายชื่อแอป"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"รายการแอปส่วนตัว"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"รายการแอปสำหรับทำงาน"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"หน้าแรก"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"นำออก"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ถอนการติดตั้ง"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"นี่เป็นแอประบบและไม่สามารถถอนการติดตั้งได้"</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"โฟลเดอร์ที่ไม่มีชื่อ"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"ปิดใช้ <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> มีการแจ้งเตือน <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> รายการ</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> มีการแจ้งเตือน <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> รายการ</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"หน้า %1$d จาก %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"หน้าจอหลัก %1$d จาก %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"หน้าใหม่ในหน้าจอหลัก"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"วอลเปเปอร์"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"การตั้งค่าหน้าแรก"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"ปิดใช้โดยผู้ดูแลระบบ"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"ภาพรวม"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"อนุญาตให้หมุนหน้าจอหลัก"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"เมื่อหมุนโทรศัพท์"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"การตั้งค่าการแสดงผลปัจจุบันไม่อนุญาตให้มีการหมุน"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"จุดแจ้งเตือน"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"เปิด"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"ปิด"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"ต้องได้รับสิทธิ์เข้าถึงการแจ้งเตือน"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"เปิดการแจ้งเตือนแอปของ <xliff:g id="NAME">%1$s</xliff:g> เพื่อแสดงจุดแจ้งเตือน"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"เปลี่ยนการตั้งค่า"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"แสดงจุดแจ้งเตือน"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"เพิ่มไอคอนในหน้าจอหลัก"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"สำหรับแอปใหม่"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"เปลี่ยนรูปร่างไอคอน"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"ในหน้าจอหลัก"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"ใช้ค่าเริ่มต้นของระบบ"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"สี่เหลี่ยมจัตุรัส"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"สี่เหลี่ยมขอบมน"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"กำลังดาวน์โหลด <xliff:g id="NAME">%1$s</xliff:g> เสร็จแล้ว <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> กำลังรอติดตั้ง"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"วิดเจ็ตของ <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"รายการวิดเจ็ต"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"ปิดรายการวิดเจ็ตแล้ว"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"เพิ่มลงในหน้าแรก"</string>
     <string name="action_move_here" msgid="2170188780612570250">"ย้ายรายการมาที่นี่"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"เพิ่มรายการไปยังหน้าจอหลักแล้ว"</string>
     <string name="item_removed" msgid="851119963877842327">"นำออกรายการออกแล้ว"</string>
+    <string name="undo" msgid="4151576204245173321">"เลิกทำ"</string>
     <string name="action_move" msgid="4339390619886385032">"ย้ายรายการ"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"ย้ายไปที่แถว <xliff:g id="NUMBER_0">%1$s</xliff:g> คอลัมน์ <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"ย้ายไปยังตำแหน่ง <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"สร้างโฟลเดอร์ด้วย: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"สร้างโฟลเดอร์แล้ว"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"ย้ายไปที่หน้าจอหลัก"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"เลื่อนหน้าจอไปทางซ้าย"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"เลื่อนหน้าจอไปทางขวา"</string>
-    <string name="screen_moved" msgid="266230079505650577">"ย้ายหน้าจอแล้ว"</string>
     <string name="action_resize" msgid="1802976324781771067">"ปรับขนาด"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"เพิ่มความกว้าง"</string>
     <string name="action_increase_height" msgid="459390020612501122">"เพิ่มความสูง"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"ลดความสูง"</string>
     <string name="widget_resized" msgid="9130327887929620">"ปรับขนาดของวิดเจ็ตเป็นกว้าง <xliff:g id="NUMBER_0">%1$s</xliff:g> สูง <xliff:g id="NUMBER_1">%2$s</xliff:g> แล้ว"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"ทางลัด"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> ทางลัดสำหรับ <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"ทางลัด <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> รายการและการแจ้งเตือน <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> รายการสำหรับ <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"ทางลัดและการแจ้งเตือน"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"ปิด"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"ปิดการแจ้งเตือนแล้ว"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"ส่วนตัว"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"งาน"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"โปรไฟล์งาน"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"หาแอปงานที่นี่"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"แอปงานแต่ละแอปมีป้ายและได้รับการรักษาความปลอดภัยจากองค์กรของคุณ ย้ายแอปไปยังหน้าจอหลักเพื่อให้เข้าถึงได้ง่ายขึ้น"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"จัดการโดยองค์กร"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"ปิดการแจ้งเตือนและแอปอยู่"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"ปิด"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"ปิด"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"ไม่สำเร็จ: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-tl/strings.xml b/res/values-tl/strings.xml
index 11f13b0..8329e33 100644
--- a/res/values-tl/strings.xml
+++ b/res/values-tl/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Walang nahanap na app na tumutugma sa \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Maghanap ng higit pang mga app"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Mga Notification"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Pindutin nang matagal para kumuha ng shortcut."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"I-double tap nang matagal para kumuha ng shortcut o gumamit ng mga custom na pagkilos."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Wala nang lugar sa Home screen na ito."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Wala nang lugar sa tray ng Mga Paborito"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Listahan ng mga app"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Listahan ng mga personal na app"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Listahan ng mga app sa trabaho"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Home"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Alisin"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"I-uninstall"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Isa itong app ng system at hindi maaaring i-uninstall."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Walang Pangalang Folder"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Naka-disable ang <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one">May <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> notification ang <xliff:g id="APP_NAME_2">%1$s</xliff:g></item>
+      <item quantity="other">May <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> na notification ang <xliff:g id="APP_NAME_2">%1$s</xliff:g></item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Pahina %1$d ng %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Home screen %1$d ng %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Bagong page ng home screen"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Mga Wallpaper"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Mga setting ng Home"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Na-disable ng iyong admin"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Pangkalahatang-ideya"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Payagan ang pag-rotate ng Home screen"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Kailan maro-rotate ang telepono"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Hindi pinahihintulutan ng kasalukuyang setting ng Display ang pag-rotate"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Mga notification dot"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Naka-on"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Naka-off"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Kinakailangan ng access sa notification"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Upang ipakita ang Mga Notification Dot, i-on ang mga notification ng app para sa <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Baguhin ang mga setting"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Ipakita ang mga notification dot"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Idagdag ang icon sa Home screen"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Para sa mga bagong app"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Baguhin ang hugis ng icon"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"sa Home screen"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Gamitin ang default ng system"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Parisukat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Squircle"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Dina-download na ang <xliff:g id="NAME">%1$s</xliff:g>, tapos na ang <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Hinihintay nang mag-install ang <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Mga widget ng <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Listahan ng mga widget"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Nakasara ang listahan ng mga widget"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Idagdag sa Home screen"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Ilipat ang item dito"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Naidagdag sa home screen ang item"</string>
     <string name="item_removed" msgid="851119963877842327">"Naalis na ang item"</string>
+    <string name="undo" msgid="4151576204245173321">"I-undo"</string>
     <string name="action_move" msgid="4339390619886385032">"Ilipat ang item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Ilipat sa row <xliff:g id="NUMBER_0">%1$s</xliff:g> column <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Ilipat sa posisyon <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Gumawa ng folder na may: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Nagawa ang folder"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Ilipat sa Home screen"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Ilipat sa kaliwa ang screen"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Ilipat sa kanan ang screen"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Nailipat ang screen"</string>
     <string name="action_resize" msgid="1802976324781771067">"I-resize"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Dagdagan ang lapad"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Dagdagan ang taas"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Bawasan ang taas"</string>
     <string name="widget_resized" msgid="9130327887929620">"Na-resize ang widget sa lapad <xliff:g id="NUMBER_0">%1$s</xliff:g> taas <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Mga Shortcut"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> (na) shortcut para sa <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> (na) shortcut at <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> (na) notification para sa <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Mga shortcut at notification"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"I-dismiss"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Na-dismiss ang notification"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Personal"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Trabaho"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Profile sa trabaho"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Maghanap ng mga app para sa trabaho rito"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Ang bawat app para sa trabaho ay may badge at pinapanatiling ligtas ng iyong organisasyon. Ilipat ang mga app sa iyong Home screen para mas madaling ma-access."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Pinamamahalaan ng iyong organisasyon"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Naka-off ang mga notification at app"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Isara"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Nakasara"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Hindi nagawa: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-tr/strings.xml b/res/values-tr/strings.xml
index f19cd78..6e77c48 100644
--- a/res/values-tr/strings.xml
+++ b/res/values-tr/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" ile eşleşen uygulama bulunamadı"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Başka uygulamalar ara"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Bildirimler"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Kısayol seçmek için dokunun ve basılı tutun."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Bir kısayolu seçmek veya özel işlemleri kullanmak için iki kez dokunun ve basılı tutun."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Bu Ana ekranda yer kalmadı."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Favoriler tepsisinde başka yer kalmadı"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Uygulamalar listesi"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Kişisel uygulamalar listesi"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"İş uygulamaları listesi"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Ana ekran"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Kaldır"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Yüklemeyi kaldır"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Bu bir sistem uygulamasıdır ve yüklemesi kaldırılamaz."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Adsız Klasör"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> devre dışı"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> uygulamasının <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> bildirimi var</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> uygulamasının <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> bildirimi var</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Sayfa %1$d / %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Ana ekran %1$d / %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Yeni ana ekran sayfası"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Duvar Kağıtları"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Ana ekran ayarları"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Yöneticiniz tarafından devre dışı bırakıldı"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Genel bakış"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Ana ekranı döndürmeye izin ver"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Telefon döndürüldüğünde"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Mevcut Ekran ayarı, döndürmeye izin vermiyor"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Bildirim noktaları"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Açık"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Kapalı"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Bildirim erişimi gerekli"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Bildirim Noktaları\'nı göstermek için <xliff:g id="NAME">%1$s</xliff:g> uygulamasının bildirimlerini açın"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Ayarları değiştir"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Bildirim noktalarını göster"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Ana ekrana simge ekle"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Yeni uygulamalar için"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Simge şeklini değiştir"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"Ana ekranda"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Sistem varsayılanını kullan"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Kare"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Kare-daire"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> indiriliyor, <xliff:g id="PROGRESS">%2$s</xliff:g> tamamlandı"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> uygulaması yüklenmek için bekliyor"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> widget\'ları"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Widget listesi"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Widget listesi kapalı"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Ana ekrana ekle"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Öğeyi buraya taşı"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Öğe ana ekrana eklendi"</string>
     <string name="item_removed" msgid="851119963877842327">"Öğe kaldırıldı"</string>
+    <string name="undo" msgid="4151576204245173321">"Geri al"</string>
     <string name="action_move" msgid="4339390619886385032">"Öğeyi taşı"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"<xliff:g id="NUMBER_0">%1$s</xliff:g>. satır <xliff:g id="NUMBER_1">%2$s</xliff:g>. sütuna taşı"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g>. sıraya taşı"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Şu öğeyle klasör oluştur: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Klasör oluşturuldu"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Ana ekrana taşı"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Ekranı sola taşı"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Ekranı sağa taşı"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Ekran taşındı"</string>
     <string name="action_resize" msgid="1802976324781771067">"Yeniden boyutlandır"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Genişliği artır"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Yüksekliği artır"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Yüksekliği azalt"</string>
     <string name="widget_resized" msgid="9130327887929620">"Widget, <xliff:g id="NUMBER_0">%1$s</xliff:g> genişlik ve <xliff:g id="NUMBER_1">%2$s</xliff:g> yükseklik değerine yeniden boyutlandırıldı"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Kısayollar"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> için <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> kısayol"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> için <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> kısayol ve <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> bildirim"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Kısayollar ve bildirimler"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Kapat"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Bildirim kapatıldı"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Kişisel"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"İş"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"İş profili"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"İş uygulamalarını burada bulabilirsiniz"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Her iş uygulamasında, uygulama güvenliğinin kuruluşunuz tarafından sağlandığını gösteren bir rozet bulunur. Daha kolay erişim için uygulamaları Ana ekranınıza taşıyın."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Kuruluşunuz tarafından yönetiliyor"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Bildirimler ve uygulamalar kapalı"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Kapat"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Kapalı"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Başarısız: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-uk/strings.xml b/res/values-uk/strings.xml
index 08f1575..1d23e4e 100644
--- a/res/values-uk/strings.xml
+++ b/res/values-uk/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Немає додатків для запиту \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Шукати ще додатки"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Сповіщення"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Натисніть і втримуйте, щоб вибрати ярлик."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Двічі натисніть і втримуйте, щоб вибрати ярлик, або виконайте іншу дію."</string>
     <string name="out_of_space" msgid="4691004494942118364">"На цьому головному екрані більше немає місця."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"В області \"Вибране\" немає місця"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Список додатків"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Список особистих додатків"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Список робочих додатків"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Головний екран"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Видалити"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Видалити"</string>
@@ -60,6 +64,12 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Це системна програма, її неможливо видалити."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Папка без назви"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> вимкнено"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one">Додаток <xliff:g id="APP_NAME_2">%1$s</xliff:g> має <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> сповіщення</item>
+      <item quantity="few">Додаток <xliff:g id="APP_NAME_2">%1$s</xliff:g> має <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> сповіщення</item>
+      <item quantity="many">Додаток <xliff:g id="APP_NAME_2">%1$s</xliff:g> має <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> сповіщень</item>
+      <item quantity="other">Додаток <xliff:g id="APP_NAME_2">%1$s</xliff:g> має <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> сповіщення</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Сторінка %1$d з %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Головний екран %1$d з %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Нова сторінка головного екрана"</string>
@@ -73,19 +83,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Фонові малюнки"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Налаштування Home"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Вимкнув адміністратор"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Огляд"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Дозволити обертання головного екрана"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Коли телефон обертається"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Поточні налаштування дисплея не підтримують обертання"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Значки сповіщень"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Увімкнено"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Вимкнено"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Потрібен доступ до сповіщень"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Щоб показувати значки сповіщень, увімкніть сповіщення в додатку <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Змінити налаштування"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Показувати значки сповіщень"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Додати значок на головний екран"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Для нових додатків"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Змінити форму значка"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"на головному екрані"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Використовувати налаштування системи за умовчанням"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Квадрат"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Квадрат із заокругленими кутами"</string>
@@ -100,10 +110,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> завантажується, <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> очікує на завантаження"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Віджети додатка <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Список віджетів"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Список віджектів закрито"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Додати на головний екран"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Перемістити елемент сюди"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Елемент додано на головний екран"</string>
     <string name="item_removed" msgid="851119963877842327">"Елемент вилучено"</string>
+    <string name="undo" msgid="4151576204245173321">"Відмінити"</string>
     <string name="action_move" msgid="4339390619886385032">"Перемістити елемент"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Перемістити в рядок <xliff:g id="NUMBER_0">%1$s</xliff:g>, стовпець <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Перемістити на <xliff:g id="NUMBER">%1$s</xliff:g> місце"</string>
@@ -115,9 +128,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Створити папку з: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Папку створено"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Перемістити на головний екран"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Перемістити екран ліворуч"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Перемістити екран праворуч"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Екран переміщено"</string>
     <string name="action_resize" msgid="1802976324781771067">"Змінити розміри"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Збільшити ширину"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Збільшити висоту"</string>
@@ -125,8 +135,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Зменшити висоту"</string>
     <string name="widget_resized" msgid="9130327887929620">"Розміри віджета змінено на <xliff:g id="NUMBER_0">%1$s</xliff:g> завширшки та <xliff:g id="NUMBER_1">%2$s</xliff:g> заввишки"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Ярлики"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"Ярликів для додатка <xliff:g id="APP_NAME">%2$s</xliff:g>: <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"Ярлики (<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>) і сповіщення (<xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g>) додатка <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Ярлики та сповіщення"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Закрити"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Сповіщення закрито"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Особисті додатки"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Робочі додатки"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Робочий профіль"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Робочі додатки містяться тут"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Кожний робочий додаток має значок і перебуває під захистом організації. Перенесіть додатки на головний екран, щоб швидко запускати їх."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Профілем керує ваша організація"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Сповіщення та додатки вимкнено"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Закрити"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Закрито"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Не вдалося <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-ur/strings.xml b/res/values-ur/strings.xml
index 99b8c80..d46ac2a 100644
--- a/res/values-ur/strings.xml
+++ b/res/values-ur/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" سے مماثل کوئی ایپس نہیں ملیں"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"مزید ایپس تلاش کریں"</string>
     <string name="notifications_header" msgid="1404149926117359025">"اطلاعات"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"ایک شارٹ کٹ منتخب کرنے کیلئے ٹچ کر کے دبائے رکھیں۔"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"ایک شارٹ کٹ منتخب کرنے یا حسب ضرورت کارروائیاں استعمال کرنے کیلئے دو بار تھپتھپائیں اور دبائے رکھیں۔"</string>
     <string name="out_of_space" msgid="4691004494942118364">"اس ہوم اسکرین پر مزید کوئی گنجائش نہیں ہے۔"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"پسندیدہ ٹرے میں مزید کوئی گنجائش نہیں ہے"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"ایپس کی فہرست"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"ذاتی ایپس کی فہرست"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"دفتری ایپس کی فہرست"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"ہوم"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ہٹائیں"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"اَن انسٹال کریں"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"یہ ایک سسٹم ایپ ہے اور اسے اَن انسٹال نہیں کیا جا سکتا ہے۔"</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"بلا نام فولڈر"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> غیر فعال ہے"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g> میں <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> اطلاعات ہیں</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g> میں <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> اطلاع ہے</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"‏صفحہ ‎%1$d از ‎%2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"‏ہوم اسکرین ‎%1$d از ‎%2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"نیا ہوم اسکرین صفحہ"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"وال پیپرز"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"ہوم ترتیبات"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"آپ کے منتظم کی طرف سے غیر فعال کر دیا گیا"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"مجموعی جائزہ"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"ہوم اسکرین گھمانے کی اجازت دیں"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"جب فون گھمایا جاتا ہے"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"موجودہ ڈسپلے ترتیب گھمانے کی اجازت نہیں دیتی"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"اطلاعاتی ڈاٹس"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"آن"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"آف"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"اطلاعاتی رسائی درکار ہے"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"اطلاعاتی ڈاٹس دکھانے کی خاطر <xliff:g id="NAME">%1$s</xliff:g> کیلئے ایپ کی اطلاعات آن کریں"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"ترتیبات تبدیل کریں"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"اطلاعاتی ڈاٹس دکھائیں"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"آئیکن کو ہوم اسکرین میں شامل کریں"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"نئی ایپس کیلئے"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"آئیکن کی شکل تبدیل کریں"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"ہوم اسکرین پر"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"سسٹم ڈیفالٹ کا استعمال کریں"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"مربع"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"اسکورکل"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ڈاؤن لوڈ ہو رہا ہے، <xliff:g id="PROGRESS">%2$s</xliff:g> مکمل ہو گیا"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> انسٹال ہونے کا انتظار کر رہی ہے"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> ویجیٹس"</string>
+    <string name="widgets_list" msgid="796804551140113767">"ویجیٹس کی فہرست"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"ویجیٹس کی فہرست بند کر دی گئی"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"ہوم اسکرین میں شامل کریں"</string>
     <string name="action_move_here" msgid="2170188780612570250">"آئٹم یہاں منتقل کریں"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"آئٹم کو ہوم اسکرین میں شامل کر دیا گیا"</string>
     <string name="item_removed" msgid="851119963877842327">"آئٹم ہٹا دیا گیا"</string>
+    <string name="undo" msgid="4151576204245173321">"کالعدم کریں"</string>
     <string name="action_move" msgid="4339390619886385032">"آئٹم منتقل کریں"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"قطار <xliff:g id="NUMBER_0">%1$s</xliff:g> کالم <xliff:g id="NUMBER_1">%2$s</xliff:g> میں منتقل کریں"</string>
     <string name="move_to_position" msgid="6750008980455459790">"پوزیشن <xliff:g id="NUMBER">%1$s</xliff:g> میں منتقل کریں"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"اس کے ساتھ فولڈر بنائیں: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"فولڈر بنا دیا گیا"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"ہوم اسکرین میں منتقل کریں"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"اسکرین کو بائیں منتقل کریں"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"اسکرین کو دائیں منتقل کریں"</string>
-    <string name="screen_moved" msgid="266230079505650577">"اسکرین منتقل کر دی گئی"</string>
     <string name="action_resize" msgid="1802976324781771067">"سائز تبدیل کریں"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"چوڑائی بڑھائیں"</string>
     <string name="action_increase_height" msgid="459390020612501122">"اونچائی بڑھائیں"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"اونچائی کم کریں"</string>
     <string name="widget_resized" msgid="9130327887929620">"ویجیٹ کے سائز کو چوڑائی <xliff:g id="NUMBER_0">%1$s</xliff:g> اونچائی <xliff:g id="NUMBER_1">%2$s</xliff:g> میں تبدیل کر دیا گیا"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"شارٹ کٹس"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> کیلئے <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> شارٹ کٹس"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> کے <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> شارٹ کٹس اور <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> اطلاعات"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"شارٹ کٹس اور اطلاعات"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"برخاست کریں"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"اطلاع مسترد ہو گئی"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"ذاتی"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"دفتری"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"دفتری پروفائل"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"یہاں دفتری ایپس تلاش کریں"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"ہر دفتری ایپ میں ایک بَیج ہوتا ہے اور اسے آپ کی تنظیم محفوظ رکھتی ہے۔ زیادہ آسان رسائی کیلئے ایپس کو اپنی ہوم اسکرین پر منتقل کریں۔"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"آپ کی تنظیم کے زیر انتظام"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"اطلاعات اور ایپس آف ہیں"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"بند کریں"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"بند"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"ناکام ہو گيا: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-uz/strings.xml b/res/values-uz/strings.xml
index 5167670..c3b3dde 100644
--- a/res/values-uz/strings.xml
+++ b/res/values-uz/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"“<xliff:g id="QUERY">%1$s</xliff:g>” bilan mos hech qanday ilova topilmadi"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Boshqa ilovalarni qidirish"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Bildirishnomalar"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Yorliqni tanlab olish uchun bosib turing."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Ikki marta bosib va bosib turgan holatda yorliqni tanlang yoki maxsus amaldan foydalaning."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Uy ekranida bitta ham xona yo‘q."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Ajratilganlarda birorta ham xona yo‘q"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Ilovalar ro‘yxati"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Shaxsiy ilovalar ro‘yxati"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Ishchi ilovalar ro‘yxati"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Bosh sahifa"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Olib tashlash"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"O‘chirib tashlash"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Bu tizim ilovasi, shuning uchun o‘chirib bo‘lmaydi."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Nomsiz jild"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> ilovasi o‘chirib qo‘yildi"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> ta bildirishnoma bor</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> ta bildirishnoma bor</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"%2$ddan %1$d ta sahifa"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Uy ekrani %2$ddan %1$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Yangi bosh ekran sahifasi"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Jild: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Vidjetlar"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Fon rasmlari"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Home sozlamalari"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Bosh ekran sozlamalari"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Administrator tomonidan o‘chirilgan"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Umumiy ko‘rinish"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Asosiy ekranni aylantirishga ruxsat berish"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Telefon burilganda"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Ekran sozlamalariga ko‘ra uni aylantirib bo‘lmaydi"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Bildirishnoma belgilari"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Yoniq"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"O‘chiq"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Bildirishnomalarga ruxsat berilmagan"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Bildirishnoma belgilarini ko‘rsatish uchun <xliff:g id="NAME">%1$s</xliff:g> ilovasida bildirishnomalarni yoqing"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Sozlamalarni o‘zgartirish"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Bosh ekranga ikonka qo‘shish"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Bildirishnoma belgilarini ko‘rsatish"</string>
+    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Bosh ekranga ikonka chiqarish"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Yangi o‘rnatilgan ilovalar ikonkasini bosh ekranga chiqarish"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Ikonka shaklini o‘zgartirish"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"Bosh ekranda"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Standart tizim parametrlaridan foydalanish"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Kvadrat"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Qirralari aylana kvadrat"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> yuklab olinmoqda, <xliff:g id="PROGRESS">%2$s</xliff:g> bajarildi"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ilovasi o‘rnatilishi kutilmoqda"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> vidjetlari"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Vidjetlar ro‘yxati"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Vidjetlar ro‘yxati yopildi"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Bosh ekranga qo‘shish"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Obyektni bu yerga ko‘chirish"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Obyekt bosh ekranga qo‘shildi"</string>
     <string name="item_removed" msgid="851119963877842327">"Obyekt o‘chirib tashlandi"</string>
+    <string name="undo" msgid="4151576204245173321">"Qaytarish"</string>
     <string name="action_move" msgid="4339390619886385032">"Obyektni ko‘chirib o‘tkazish"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"<xliff:g id="NUMBER_0">%1$s</xliff:g> <xliff:g id="NUMBER_1">%2$s</xliff:g> katakka ko‘chirib o‘tkazish"</string>
     <string name="move_to_position" msgid="6750008980455459790">"<xliff:g id="NUMBER">%1$s</xliff:g>-joyga ko‘chirib o‘tkazish"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"<xliff:g id="NAME">%1$s</xliff:g> bilan jild yaratish"</string>
     <string name="folder_created" msgid="6409794597405184510">"Jild yaratildi"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Bosh ekranga ko‘chirish"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Ekranni chapga siljitish"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Ekranni o‘ngga siljitish"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Ekran siljitildi"</string>
     <string name="action_resize" msgid="1802976324781771067">"O‘lchamini o‘zgartirish"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Enini uzaytirish"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Bo‘yini uzaytirish"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Bo‘yini kichraytirish"</string>
     <string name="widget_resized" msgid="9130327887929620">"Vidjetning eni <xliff:g id="NUMBER_0">%1$s</xliff:g>, bo‘yi <xliff:g id="NUMBER_1">%2$s</xliff:g> qilib o‘zgartirildi"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Tezkor tugmalar"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g> ilovasi uchun <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> ta tezkor tugma"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g> ilovasi uchun <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> ta yorliq va <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> ta bildirishnoma"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Yorliqlar va bildirishnomalar"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Yopish"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Bildirishnoma yopildi"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Shaxsiy"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Ishchi"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Ishchi profil"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Ishga oid ilovalarni shu yerdan topish mumkin"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Nishonga ega har bir ishga oid ilova tashkilotingiz tomonidan himoyalanadi. Ishga oid ilovalarga osonroq kirish uchun ularni bosh ekranga chiqaring."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Tashkilotingiz tomonidan boshqariladi"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Bildirishnomalar va ilovalar faol emas"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Yopish"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Yopiq"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Xato: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-v19/styles.xml b/res/values-v19/styles.xml
deleted file mode 100644
index 36c0971..0000000
--- a/res/values-v19/styles.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-* Copyright (C) 2016 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
--->
-<resources>
-
-    <style name="LauncherTheme" parent="@style/BaseLauncherThemeWithCustomAttrs">
-        <item name="android:windowTranslucentStatus">true</item>
-        <item name="android:windowTranslucentNavigation">true</item>
-    </style>
-
-</resources>
\ No newline at end of file
diff --git a/res/values-v21/styles.xml b/res/values-v21/styles.xml
deleted file mode 100644
index 927719c..0000000
--- a/res/values-v21/styles.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-* Copyright (C) 2016 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
--->
-<resources>
-
-    <style name="LauncherTheme" parent="@style/BaseLauncherThemeWithCustomAttrs">
-        <item name="android:windowTranslucentStatus">false</item>
-        <item name="android:windowTranslucentNavigation">false</item>
-        <item name="android:windowDrawsSystemBarBackgrounds">true</item>
-        <item name="android:statusBarColor">#00000000</item>
-        <item name="android:navigationBarColor">#00000000</item>
-    </style>
-</resources>
diff --git a/res/values-v22/styles.xml b/res/values-v22/styles.xml
new file mode 100644
index 0000000..f86db7a
--- /dev/null
+++ b/res/values-v22/styles.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+* Copyright (C) 2018 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+-->
+
+<resources>
+
+    <style name="AppItemActivityTheme" parent="@android:style/Theme.DeviceDefault.Light.Dialog.Alert">
+        <item name="widgetsTheme">@style/WidgetContainerTheme</item>
+    </style>
+
+</resources>
\ No newline at end of file
diff --git a/res/values-v26/styles.xml b/res/values-v26/styles.xml
index b25f46a..e810ab2 100644
--- a/res/values-v26/styles.xml
+++ b/res/values-v26/styles.xml
@@ -21,7 +21,7 @@
     <style name="WidgetContainerTheme" parent="@android:style/Theme.DeviceDefault.Settings">
         <item name="android:colorEdgeEffect">?android:attr/textColorSecondary</item>
     </style>
-    <style name="WidgetContainerTheme.Dark" parent="LauncherThemeDark">
+    <style name="WidgetContainerTheme.Dark" parent="AppTheme.Dark">
         <item name="android:colorEdgeEffect">?android:attr/textColorSecondary</item>
         <item name="android:colorPrimaryDark">#616161</item> <!-- Gray 700 -->
     </style>
diff --git a/res/values-vi/strings.xml b/res/values-vi/strings.xml
index c0e1454..a27d26c 100644
--- a/res/values-vi/strings.xml
+++ b/res/values-vi/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Không tìm thấy ứng dụng nào phù hợp với \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Tìm kiếm thêm ứng dụng"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Thông báo"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Chạm và giữ để chọn lối tắt."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Nhấn đúp và giữ để chọn lối tắt hoặc sử dụng hành động tùy chỉnh."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Không còn chỗ trên Màn hình chính này."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Không còn chỗ trong khay Mục yêu thích"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Danh sách ứng dụng"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Danh sách ứng dụng cá nhân"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Danh sách ứng dụng công việc"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Màn hình chính"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Xóa"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Gỡ cài đặt"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Đây là ứng dụng hệ thống và không thể gỡ cài đặt."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Thư mục chưa đặt tên"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Đã vô hiệu hóa <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, có <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> thông báo</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>, có <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> thông báo</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Trang %1$d / %2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Màn hình chính %1$d / %2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Trang màn hình chính mới"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"Thư mục: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"Tiện ích con"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Hình nền"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Cài đặt trang chủ"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"Cài đặt màn hình chính"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Bị tắt bởi quản trị viên của bạn"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Tổng quan"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Cho phép xoay Màn hình chính"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Khi xoay điện thoại"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Cài đặt Hiển thị hiện tại không cho phép xoay"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Dấu chấm thông báo"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Đang bật"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Đã tắt"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Cần quyền truy cập thông báo"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Để hiển thị Dấu chấm thông báo, hãy bật thông báo ứng dụng cho <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Thay đổi cài đặt"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Hiển thị dấu chấm thông báo"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Thêm biểu tượng vào màn hình chính"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Cho ứng dụng mới"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Thay đổi hình dạng biểu tượng"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"trên Màn hình chính"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Sử dụng mặc định của hệ thống"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Hình vuông"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"Hình vuông cạnh bo tròn"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"Đang tải xuống <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="PROGRESS">%2$s</xliff:g> hoàn tất"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"Đang chờ cài đặt <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Tiện ích của <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Danh sách tiện ích"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Đã đóng danh sách tiện ích"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Thêm vào màn hình chính"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Di chuyển mục vào đây"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Đã thêm mục vào màn hình chính"</string>
     <string name="item_removed" msgid="851119963877842327">"Đã xóa mục"</string>
+    <string name="undo" msgid="4151576204245173321">"Hoàn tác"</string>
     <string name="action_move" msgid="4339390619886385032">"Di chuyển mục"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Di chuyển đến hàng <xliff:g id="NUMBER_0">%1$s</xliff:g> cột <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Di chuyển tới vị trí <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Tạo thư mục bằng: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Đã tạo thư mục"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Di chuyển đến màn hình chính"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Di chuyển màn hình sang trái"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Di chuyển màn hình sang phải"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Đã di chuyển màn hình"</string>
     <string name="action_resize" msgid="1802976324781771067">"Đổi kích thước"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Tăng chiều rộng"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Tăng chiều cao"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Giảm chiều cao"</string>
     <string name="widget_resized" msgid="9130327887929620">"Đã đổi kích thước tiện ích thành chiều rộng <xliff:g id="NUMBER_0">%1$s</xliff:g> chiều cao <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Lối tắt"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> phím tắt cho <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> phím tắt và <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> thông báo cho <xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Phím tắt và thông báo"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Loại bỏ"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Đã loại bỏ thông báo"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Cá nhân"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Cơ quan"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Hồ sơ công việc"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Tìm ứng dụng công việc tại đây"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Mỗi ứng dụng công việc đều có một huy hiệu và được tổ chức của bạn bảo mật. Bạn có thể di chuyển ứng dụng đến Màn hình chính để truy cập dễ dàng hơn."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Do tổ chức của bạn quản lý"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Thông báo và ứng dụng đang tắt"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Đóng"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Đã đóng"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Không thực hiện được thao tác: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-zh-rCN/strings.xml b/res/values-zh-rCN/strings.xml
index 2342133..dbe70c9 100644
--- a/res/values-zh-rCN/strings.xml
+++ b/res/values-zh-rCN/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"未找到与“<xliff:g id="QUERY">%1$s</xliff:g>”相符的应用"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"搜索更多应用"</string>
     <string name="notifications_header" msgid="1404149926117359025">"通知"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"触摸并按住快捷方式即可选择快捷方式。"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"点按两次并按住快捷方式即可选择快捷方式，您也可以使用自定义操作。"</string>
     <string name="out_of_space" msgid="4691004494942118364">"此主屏幕上已没有空间。"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"收藏栏已满"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"应用列表"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"个人应用列表"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"工作应用列表"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"主屏幕"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"移除"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"卸载"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"这是系统应用，无法卸载。"</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"未命名文件夹"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"已停用<xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>，有 <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> 个通知</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>，有 <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> 个通知</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"第%1$d页，共%2$d页"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"主屏幕：第%1$d屏，共%2$d屏"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"主屏幕新页面"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"壁纸"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"主屏幕设置"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"已被您的管理员停用"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"概览"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"允许旋转主屏幕"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"手机旋转时"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"当前的显示设置不允许旋转设备"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"通知圆点"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"开启"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"关闭"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"需要获取通知使用权"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"要显示通知圆点，请开启<xliff:g id="NAME">%1$s</xliff:g>的应用通知功能"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"更改设置"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"显示通知圆点"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"将图标添加到主屏幕"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"适用于新应用"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"更改图标形状"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"在主屏幕上"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"使用系统默认设置"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"方形"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"方圆形"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"正在下载<xliff:g id="NAME">%1$s</xliff:g>，已完成 <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g>正在等待安装"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g>微件"</string>
+    <string name="widgets_list" msgid="796804551140113767">"微件列表"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"微件列表已关闭"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"添加到主屏幕"</string>
     <string name="action_move_here" msgid="2170188780612570250">"将项目移至此处"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"已将项目添加到主屏幕"</string>
     <string name="item_removed" msgid="851119963877842327">"项目已移除"</string>
+    <string name="undo" msgid="4151576204245173321">"撤消"</string>
     <string name="action_move" msgid="4339390619886385032">"移动项目"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"移至第 <xliff:g id="NUMBER_0">%1$s</xliff:g> 行第 <xliff:g id="NUMBER_1">%2$s</xliff:g> 列"</string>
     <string name="move_to_position" msgid="6750008980455459790">"移至第 <xliff:g id="NUMBER">%1$s</xliff:g> 个位置"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"创建“<xliff:g id="NAME">%1$s</xliff:g>”文件夹"</string>
     <string name="folder_created" msgid="6409794597405184510">"文件夹已创建"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"移至主屏幕"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"将屏幕向左移动"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"将屏幕向右移动"</string>
-    <string name="screen_moved" msgid="266230079505650577">"屏幕已移动"</string>
     <string name="action_resize" msgid="1802976324781771067">"调整大小"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"增加宽度"</string>
     <string name="action_increase_height" msgid="459390020612501122">"增加高度"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"减小高度"</string>
     <string name="widget_resized" msgid="9130327887929620">"微件尺寸已调整为：宽度 <xliff:g id="NUMBER_0">%1$s</xliff:g>，高度 <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"快捷方式"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="APP_NAME">%2$s</xliff:g>有 <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> 个快捷方式"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="APP_NAME">%3$s</xliff:g>的 <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> 个快捷方式和 <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> 条通知"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"快捷方式和通知"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"关闭"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"已关闭通知"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"个人"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"工作"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"工作资料"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"请在此处查找工作应用"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"每个工作应用均有一个徽标，并由贵单位负责确保其安全。请将工作应用移到主屏幕，以便轻松访问。"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"由贵单位管理"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"通知和应用均已关闭"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"关闭"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"已关闭"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"失败：<xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-zh-rHK/strings.xml b/res/values-zh-rHK/strings.xml
index f87ff7f..ff59d02 100644
--- a/res/values-zh-rHK/strings.xml
+++ b/res/values-zh-rHK/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"找不到與「<xliff:g id="QUERY">%1$s</xliff:g>」相符的應用程式"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"搜尋更多應用程式"</string>
     <string name="notifications_header" msgid="1404149926117359025">"通知"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"按住捷徑即可選取。"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"連㩒兩下之後繼續㩒住，就可以揀選捷徑或者用自訂嘅操作。"</string>
     <string name="out_of_space" msgid="4691004494942118364">"主畫面已無空間。"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"我的收藏寄存區沒有足夠空間"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"應用程式清單"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"個人應用程式清單"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"工作應用程式清單"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"主畫面"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"移除"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"解除安裝"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"這是系統應用程式，無法將其解除安裝。"</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"未命名的資料夾"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"「<xliff:g id="APP_NAME">%1$s</xliff:g>」已停用"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>，有 <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> 項通知</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>，有 <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> 項通知</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"第 %1$d 頁，共 %2$d 頁"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"主畫面 %1$d，共 %2$d 個"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"新主畫面頁面"</string>
@@ -71,21 +79,21 @@
     <string name="folder_name_format" msgid="6629239338071103179">"資料夾：<xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widget_button_text" msgid="2880537293434387943">"小工具"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"桌布"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Home 設定"</string>
+    <string name="settings_button_text" msgid="8873672322605444408">"主螢幕設定"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"已由您的管理員停用"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"概覽"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"允許主畫面旋轉"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"當手機旋轉時"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"「目前顯示屏」設定不允許旋轉"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"通知圓點"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"開啟"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"關閉"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"需要獲取通知存取權"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"如要顯示「通知圓點」，請開啟「<xliff:g id="NAME">%1$s</xliff:g>」的應用程式通知功能"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"變更設定"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"顯示通知圓點"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"將圖示加到主畫面"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"適用於新安裝的應用程式"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"變更圖示形狀"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"在主畫面上"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"使用系統預設設定"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"正方形"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"方圓形"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"正在下載 <xliff:g id="NAME">%1$s</xliff:g>，已完成 <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"正在等待安裝 <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g>小工具"</string>
+    <string name="widgets_list" msgid="796804551140113767">"小工具清單"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"已經關閉嘅小工具清單"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"新增至主畫面"</string>
     <string name="action_move_here" msgid="2170188780612570250">"移動項目至這裡"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"已將項目加入至主畫面"</string>
     <string name="item_removed" msgid="851119963877842327">"項目已移除"</string>
+    <string name="undo" msgid="4151576204245173321">"復原"</string>
     <string name="action_move" msgid="4339390619886385032">"移動項目"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"移動至第 <xliff:g id="NUMBER_0">%1$s</xliff:g> 行第 <xliff:g id="NUMBER_1">%2$s</xliff:g> 列"</string>
     <string name="move_to_position" msgid="6750008980455459790">"移動至位置 <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"使用以下項目建立資料夾：<xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"已建立資料夾"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"移動至主畫面"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"向左移動螢幕"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"向右移動螢幕"</string>
-    <string name="screen_moved" msgid="266230079505650577">"已移動螢幕"</string>
     <string name="action_resize" msgid="1802976324781771067">"重新調整大小"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"增加闊度"</string>
     <string name="action_increase_height" msgid="459390020612501122">"增加高度"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"減少高度"</string>
     <string name="widget_resized" msgid="9130327887929620">"已調整小工具的大小至闊 <xliff:g id="NUMBER_0">%1$s</xliff:g> 高 <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"捷徑"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"「<xliff:g id="APP_NAME">%2$s</xliff:g>」嘅 <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> 個捷徑"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"「<xliff:g id="APP_NAME">%3$s</xliff:g>」嘅 <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> 個捷徑同 <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> 個通知"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"捷徑同通知"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"關閉"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"關閉咗通知"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"個人"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"商務"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"工作設定檔"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"請在此處尋找工作應用程式"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"每個工作應用程式都有一個徽章，並由您的機構負責保持安全。您可以將工作應用程式移至主畫面，以便輕鬆存取。"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"由您的機構管理"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"通知和應用程式已關閉"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"關閉"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"已關閉"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"操作失敗：<xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-zh-rTW/strings.xml b/res/values-zh-rTW/strings.xml
index 814a6e4..246f6eb 100644
--- a/res/values-zh-rTW/strings.xml
+++ b/res/values-zh-rTW/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"找不到與「<xliff:g id="QUERY">%1$s</xliff:g>」相符的應用程式"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"搜尋更多應用程式"</string>
     <string name="notifications_header" msgid="1404149926117359025">"通知"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"按住捷徑即可選取。"</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"輕觸兩下並按住捷徑即可選取，你也可以使用自訂動作。"</string>
     <string name="out_of_space" msgid="4691004494942118364">"這個主螢幕已無空間。"</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"「我的最愛」匣已無可用空間"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"應用程式清單"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"個人應用程式清單"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"辦公應用程式清單"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"主螢幕"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"移除"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"解除安裝"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"這是系統應用程式，不可解除安裝。"</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"未命名的資料夾"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"已停用 <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>，有 <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> 則通知</item>
+      <item quantity="one"><xliff:g id="APP_NAME_0">%1$s</xliff:g>，有 <xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g> 則通知</item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"第 %1$d 頁，共 %2$d 頁"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"主螢幕：第 %1$d 頁，共 %2$d 頁"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"新的主畫面頁面"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"桌布"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Home 設定"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"已由你的管理員停用"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"總覽"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"允許旋轉主螢幕"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"當手機旋轉時"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"目前的顯示設定不允許旋轉畫面"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"通知圓點"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"已啟用"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"已停用"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"需要取得通知存取權"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"如要顯示通知圓點，請開啟「<xliff:g id="NAME">%1$s</xliff:g>」的應用程式通知功能"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"變更設定"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"顯示通知圓點"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"將圖示加到主螢幕"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"適用於新安裝的應用程式"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"變更圖示形狀"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"在主螢幕上"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"使用系統預設值"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"正方形"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"方圓形"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"正在下載「<xliff:g id="NAME">%1$s</xliff:g>」，已完成 <xliff:g id="PROGRESS">%2$s</xliff:g>"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"正在等待安裝「<xliff:g id="NAME">%1$s</xliff:g>」"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"「<xliff:g id="NAME">%1$s</xliff:g>」小工具"</string>
+    <string name="widgets_list" msgid="796804551140113767">"小工具清單"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"已關閉小工具清單"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"新增至主畫面"</string>
     <string name="action_move_here" msgid="2170188780612570250">"將項目移至這裡"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"已將項目新增到主畫面"</string>
     <string name="item_removed" msgid="851119963877842327">"已移除項目"</string>
+    <string name="undo" msgid="4151576204245173321">"復原"</string>
     <string name="action_move" msgid="4339390619886385032">"移動項目"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"移至第 <xliff:g id="NUMBER_0">%1$s</xliff:g> 列第 <xliff:g id="NUMBER_1">%2$s</xliff:g> 欄"</string>
     <string name="move_to_position" msgid="6750008980455459790">"移至位置 <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"建立「<xliff:g id="NAME">%1$s</xliff:g>」資料夾"</string>
     <string name="folder_created" msgid="6409794597405184510">"已建立資料夾"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"移至主畫面"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"將畫面往左移"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"將畫面往右移"</string>
-    <string name="screen_moved" msgid="266230079505650577">"已移動畫面"</string>
     <string name="action_resize" msgid="1802976324781771067">"調整大小"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"增加寬度"</string>
     <string name="action_increase_height" msgid="459390020612501122">"增加高度"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"減少高度"</string>
     <string name="widget_resized" msgid="9130327887929620">"已將小工具的寬度和高度分別調整為 <xliff:g id="NUMBER_0">%1$s</xliff:g> 和 <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"捷徑"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"「<xliff:g id="APP_NAME">%2$s</xliff:g>」有 <xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> 個捷徑"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> 個捷徑和 <xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> 則「<xliff:g id="APP_NAME">%3$s</xliff:g>」通知"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"捷徑和通知"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"關閉"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"已關閉通知"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"個人"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"公司"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"工作資料夾"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"在這裡尋找辦公應用程式"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"每個辦公應用程式都有徽章，並由貴機構負責管理及確保其安全。請將辦公應用程式移至主螢幕以便輕鬆存取。"</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"由貴機構所管理"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"已關閉通知和應用程式"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"關閉"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"已關閉"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"失敗：<xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-zu/strings.xml b/res/values-zu/strings.xml
index 35fa1c7..c25319e 100644
--- a/res/values-zu/strings.xml
+++ b/res/values-zu/strings.xml
@@ -40,9 +40,13 @@
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"Azikho izinhlelo zokusebenza ezitholiwe ezifana ne-\"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Sesha izinhlelo zokusebenza eziningi"</string>
     <string name="notifications_header" msgid="1404149926117359025">"Izaziso"</string>
+    <string name="long_press_shortcut_to_add" msgid="4524750017792716791">"Thinta futhi ubambe ukuze ukhethe isinqamuleli."</string>
+    <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"Thepha kabili uphinde ubambe ukuze uphakamise isinqamuleli noma usebenzise izenzo zangokwezifiso."</string>
     <string name="out_of_space" msgid="4691004494942118364">"Asisekho isikhala kulesi sikrini Sasekhaya."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"Asisekho isikhala kwitreyi lezintandokazi"</string>
     <string name="all_apps_button_label" msgid="8130441508702294465">"Uhlu lwezinhlelo zokusebenza"</string>
+    <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Uhlu lwezinhlelo zokusebenza zomuntu siqu"</string>
+    <string name="all_apps_button_work_label" msgid="7270707118948892488">"Uhlu lwezinhlelo zokusebenza zomsebenzi"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Ikhaya"</string>
     <string name="remove_drop_target_label" msgid="7812859488053230776">"Susa"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Khipha"</string>
@@ -60,6 +64,10 @@
     <string name="uninstall_system_app_text" msgid="4172046090762920660">"Lolu uhlelo lokusebenza lwesistimu futhi alikwazi ukukhishwa."</string>
     <string name="folder_hint_text" msgid="6617836969016293992">"Ifolda engenagama"</string>
     <string name="disabled_app_label" msgid="6673129024321402780">"Kukhutshaziwe <xliff:g id="APP_NAME">%1$s</xliff:g>"</string>
+    <plurals name="badged_app_label" formatted="false" msgid="7948068486082879291">
+      <item quantity="one"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, inezaziso ezingu-<xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g></item>
+      <item quantity="other"><xliff:g id="APP_NAME_2">%1$s</xliff:g>, inezaziso ezingu-<xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g></item>
+    </plurals>
     <string name="default_scroll_format" msgid="7475544710230993317">"Ikhasi elingu-%1$d kwangu-%2$d"</string>
     <string name="workspace_scroll_format" msgid="8458889198184077399">"Isikrini sasekhaya esingu-%1$d se-%2$d"</string>
     <string name="workspace_new_page" msgid="257366611030256142">"Ikhasi elisha lesikrini sasekhaya"</string>
@@ -73,19 +81,19 @@
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Izithombe zangemuva"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Izilungiselelo zasekhaya"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Kukhutshazwe umlawuli wakho"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Ukubuka konke"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Vumela ukuphendukiswa kwesikrini sasekhaya"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Uma ifoni iphendukiswa"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Isilungiselelo sesiboniso samanje asivumeli ukuzungezisa"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Amachashazi esaziso"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"Kuvuliwe"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"Kuvaliwe"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Ukufinyelela izaziso kuyadingeka"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Ukuze ubonisa amcashazi esaziso, vula izaziso zohlelo lokusebenza ze-<xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"Shintsha izilungiselelo"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"Bonisa amacashazi esaziso"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Engeza isithonjana eskrinini sasekhaya"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Kwezinhlelo zokusebenza ezintsha"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"Shintsha isimo sesithonjana"</string>
+    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"kusikrini sasekhaya"</string>
     <string name="icon_shape_system_default" msgid="1709762974822753030">"Sebenzisa okuzenzakalelayo kwesistimu"</string>
     <string name="icon_shape_square" msgid="633575066111622774">"Isikwele"</string>
     <string name="icon_shape_squircle" msgid="5658049910802669495">"I-Squircle"</string>
@@ -100,10 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"I-<xliff:g id="NAME">%1$s</xliff:g> iyalandwa, <xliff:g id="PROGRESS">%2$s</xliff:g> kuqediwe"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> ilinde ukufakwa"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> amawijethi"</string>
+    <string name="widgets_list" msgid="796804551140113767">"Uhlu lwamawijethi"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"Uhlu lwamawijethi luvaliwe"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"Faka kusikrini sasekhaya"</string>
     <string name="action_move_here" msgid="2170188780612570250">"Hambisa into lapha"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Into ingezwe kusikrini sasekhaya"</string>
     <string name="item_removed" msgid="851119963877842327">"Into isusiwe"</string>
+    <string name="undo" msgid="4151576204245173321">"Susa"</string>
     <string name="action_move" msgid="4339390619886385032">"Hambisa into"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Hambisa kurowu engu-<xliff:g id="NUMBER_0">%1$s</xliff:g> ikholomu engu-<xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="move_to_position" msgid="6750008980455459790">"Hambisa kusimo esingu-<xliff:g id="NUMBER">%1$s</xliff:g>"</string>
@@ -115,9 +126,6 @@
     <string name="create_folder_with" msgid="4050141361160214248">"Dala ifolda nge-: <xliff:g id="NAME">%1$s</xliff:g>"</string>
     <string name="folder_created" msgid="6409794597405184510">"Ifolda idaliwe"</string>
     <string name="action_move_to_workspace" msgid="1603837886334246317">"Hambisa kusikrini sasekhaya"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Hambisa isikrini kwesokunxele"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Hambisa isikrini kwesokudla"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Isikrini sihanjisiwe"</string>
     <string name="action_resize" msgid="1802976324781771067">"Shintsha usayizi"</string>
     <string name="action_increase_width" msgid="8773715375078513326">"Khuphula ububanzi"</string>
     <string name="action_increase_height" msgid="459390020612501122">"Khuphula ubude"</string>
@@ -125,8 +133,17 @@
     <string name="action_decrease_height" msgid="282377193880900022">"Nciphisa ubude"</string>
     <string name="widget_resized" msgid="9130327887929620">"Iwijethi inikezwe usayizi omusha ngobubanzi obungu-<xliff:g id="NUMBER_0">%1$s</xliff:g> ubude obungu-<xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
     <string name="action_deep_shortcut" msgid="2864038805849372848">"Izinqamuleli"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> izinqamuleli ze-<xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-    <string name="shortcuts_menu_with_notifications_description" msgid="8985659504915468840">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> izinqamuleli nezaziso ezingu-<xliff:g id="NUMBER_OF_NOTIFICATIONS">%2$d</xliff:g> ze-<xliff:g id="APP_NAME">%3$s</xliff:g>"</string>
+    <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"Izinqamuleli nezaziso"</string>
     <string name="action_dismiss_notification" msgid="5909461085055959187">"Cashisa"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"Isaziso sicashisiwe"</string>
+    <string name="all_apps_personal_tab" msgid="4190252696685155002">"Okomuntu siqu"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"Umsebenzi"</string>
+    <string name="work_profile_toggle_label" msgid="3081029915775481146">"Iphrofayela yomsebenzi"</string>
+    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Thola izinhlelo zokusebenza lapha"</string>
+    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Uhlo lokusebenza ngalunye lomsebenzi linebheji futhi igcinwa iphephile inhlangano yakho. Hambisa izinhlelo zokusebenza esikrinini sakho sasekhaya ngokufinyelela okulula."</string>
+    <string name="work_mode_on_label" msgid="4781128097185272916">"Kuphethwe inhlangano yakho"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Izaziso nezinhlelo zokusebenza kuvaliwe"</string>
+    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Vala"</string>
+    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Kuvaliwe"</string>
+    <string name="remote_action_failed" msgid="1383965239183576790">"Yehlulekile: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
 </resources>
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 34385b0..956270c 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -20,6 +20,7 @@
 
     <!-- Attributes used for launcher theme -->
     <attr name="allAppsScrimColor" format="color" />
+    <attr name="allAppsInterimScrimAlpha" format="integer" />
     <attr name="allAppsNavBarScrimColor" format="color" />
     <attr name="popupColorPrimary" format="color" />
     <attr name="popupColorSecondary" format="color" />
@@ -32,6 +33,8 @@
     <attr name="workspaceKeyShadowColor" format="color" />
     <attr name="workspaceStatusBarScrim" format="reference" />
     <attr name="widgetsTheme" format="reference" />
+    <attr name="folderBadgeColor" format="color" />
+    <attr name="loadingIconColor" format="color" />
 
     <!-- BubbleTextView specific attributes. -->
     <declare-styleable name="BubbleTextView">
@@ -44,7 +47,6 @@
             <enum name="widget_section" value="3" />
             <enum name="shortcut_popup" value="4" />
         </attr>
-        <attr name="deferShadowGeneration" format="boolean" />
         <attr name="centerVertically" format="boolean" />
     </declare-styleable>
 
@@ -63,13 +65,6 @@
         <attr name="pageIndicator" format="reference" />
     </declare-styleable>
 
-    <!-- BaseContainerView specific attributes. These attributes are used to customize
-         AllApps view and WidgetsView in xml. -->
-    <declare-styleable name="BaseContainerView">
-        <!-- Drawable to use for the reveal animation -->
-        <attr name="revealBackground" format="reference" />
-    </declare-styleable>
-
     <!-- XML attributes used by default_workspace.xml -->
     <declare-styleable name="Favorite">
         <attr name="className" format="string" />
@@ -98,10 +93,6 @@
         <attr name="layout_ignoreInsets" format="boolean" />
     </declare-styleable>
 
-    <declare-styleable name="ButtonDropTarget">
-        <attr name="hideParentOnDisable" format="boolean" />
-    </declare-styleable>
-
     <declare-styleable name="InvariantDeviceProfile">
         <attr name="name" format="string" />
         <attr name="minWidthDps" format="float" />
@@ -112,8 +103,6 @@
         <!-- numFolderRows & numFolderColumns defaults to numRows & numColumns, if not specified -->
         <attr name="numFolderRows" format="integer" />
         <attr name="numFolderColumns" format="integer" />
-        <!-- minAllAppsPredictionColumns defaults to numColumns, if not specified -->
-        <attr name="minAllAppsPredictionColumns" format="integer" />
         <!-- numHotseatIcons defaults to numColumns, if not specified -->
         <attr name="numHotseatIcons" format="integer" />
 
@@ -123,6 +112,7 @@
         <attr name="iconTextSize" format="float" />
 
         <attr name="defaultLayoutId" format="reference" />
+        <attr name="demoModeLayoutId" format="reference" />
     </declare-styleable>
 
     <declare-styleable name="CellLayout">
diff --git a/res/values/colors.xml b/res/values/colors.xml
index b44a31e..3c8fe1e 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -32,11 +32,8 @@
 
     <!-- Popup container -->
     <color name="notification_icon_default_color">#757575</color> <!-- Gray 600 -->
-    <color name="badge_color">#1DE9B6</color> <!-- Teal A400 -->
-    <color name="folder_badge_color">#1DE9B6</color> <!-- Teal A400 -->
 
     <color name="icon_background">#E0E0E0</color> <!-- Gray 300 -->
-    <color name="legacy_icon_background">#FFFFFF</color>
 
     <color name="all_apps_bg_hand_fill">#E5E5E5</color>
     <color name="all_apps_bg_hand_fill_dark">#9AA0A6</color>
diff --git a/res/values/config.xml b/res/values/config.xml
index f8faf98..b33cfa1 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -1,8 +1,4 @@
 <resources>
-<!-- Dynamic Grid -->
-    <!-- Out of 100, the percent of space the overview bar should try and take vertically. -->
-    <integer name="config_dynamic_grid_overview_icon_zone_percentage">22</integer>
-
 <!-- Miscellaneous -->
     <bool name="config_largeHeap">false</bool>
     <bool name="is_tablet">false</bool>
@@ -22,6 +18,9 @@
     <!-- String representing the intent to delete a package.-->
     <string name="delete_package_intent" translatable="false">#Intent;action=android.intent.action.DELETE;launchFlags=0x10800000;end</string>
 
+    <!-- String representing the fragment class for settings activity.-->
+    <string name="settings_fragment_name" translatable="false">com.android.launcher3.settings.SettingsActivity$LauncherSettingsFragment</string>
+
     <!-- Values for icon shape overrides. These should correspond to entries defined
      in icon_shape_override_paths_names -->
     <string-array translatable="false" name="icon_shape_override_paths_values">
@@ -45,26 +44,8 @@
     <item type="id" name="drag_event_parity" />
 
 <!-- AllApps & Launcher transitions -->
-    <!-- The alpha of the AppsCustomize bg in spring loaded mode -->
-    <integer name="config_workspaceScrimAlpha">30</integer>
-    <integer name="config_allAppsTransitionTime">100</integer>
-    <integer name="config_overviewTransitionTime">250</integer>
-
     <!-- Out of 100, the percent to shrink the workspace during spring loaded mode. -->
     <integer name="config_workspaceSpringLoadShrinkPercentage">90</integer>
-    <!-- Out of 100, the percent to shrink the workspace during overview mode. -->
-    <integer name="config_workspaceOverviewShrinkPercentage">70</integer>
-
-    <!-- Fade/zoom in/out duration & scale in a Launcher overlay transition.
-         Note: This should be less than the config_overlayTransitionTime as they happen together. -->
-    <integer name="config_overlayRevealTime">220</integer>
-    <integer name="config_overlaySlideRevealTime">320</integer>
-    <integer name="config_overlayTransitionTime">300</integer>
-    <integer name="config_overlayItemsAlphaStagger">60</integer>
-
-    <!-- This constant stores the ratio of the all apps button drawable which
-         is used for internal (baked-in) padding -->
-    <integer name="config_allAppsButtonPaddingPercent">17</integer>
 
     <!-- The duration of the animation from search hint to text entry -->
     <integer name="config_searchHintAnimationDuration">50</integer>
@@ -98,43 +79,45 @@
 <!-- Hotseat -->
     <bool name="hotseat_transpose_layout_with_orientation">true</bool>
 
-    <!-- Name of a subclass of com.android.launcher3.AppFilter used to
-         filter the activities shown in the launcher. Can be empty. -->
+    <!-- Various classes overriden by projects/build flavors. -->
     <string name="app_filter_class" translatable="false"></string>
-
-    <!-- Name of an icon provider class. -->
     <string name="icon_provider_class" translatable="false"></string>
-
-    <!-- Name of a drawable factory class. -->
     <string name="drawable_factory_class" translatable="false"></string>
-
-    <!-- Name of a user event dispatcher class. -->
     <string name="user_event_dispatcher_class" translatable="false"></string>
-
-    <!-- Name of a color extraction implementation class. -->
-    <string name="color_extraction_impl_class" translatable="false"></string>
-
-    <!-- Name of a subclass of com.android.launcher3.util.InstantAppResolver. Can be empty. -->
+    <string name="stats_log_manager_class" translatable="false"></string>
+    <string name="app_transition_manager_class" translatable="false"></string>
     <string name="instant_app_resolver_class" translatable="false"></string>
+    <string name="main_process_initializer_class" translatable="false"></string>
+    <string name="system_shortcut_factory_class" translatable="false"></string>
 
     <!-- Package name of the default wallpaper picker. -->
     <string name="wallpaper_picker_package" translatable="false"></string>
 
+    <!-- Whitelisted package to retrieve packagename for badge. Can be empty. -->
+    <string name="shortcutinfocompat_badgepkg_whitelist" translatable="false"></string>
+
     <!-- View ID to use for QSB widget -->
     <item type="id" name="qsb_widget" />
 
     <!-- View ID used by cell layout to jail its content -->
     <item type="id" name="cell_layout_jail_id" />
 
-<!-- Popup items -->
+    <!-- View IDs to store item highlight information -->
+    <item type="id" name="view_unhighlight_background" />
+    <item type="id" name="view_highlighted" />
+
+    <!-- Menu id for feature flags -->
+    <item type="id" name="menu_apply_flags" />
+
+    <!-- Popup items -->
     <integer name="config_popupOpenCloseDuration">150</integer>
-    <integer name="config_popupArrowOpenDuration">80</integer>
+    <integer name="config_popupArrowOpenCloseDuration">40</integer>
     <integer name="config_removeNotificationViewDuration">300</integer>
 
 <!-- Accessibility actions -->
     <item type="id" name="action_remove" />
     <item type="id" name="action_uninstall" />
-    <item type="id" name="action_info" />
+    <item type="id" name="action_reconfigure" />
     <item type="id" name="action_add_to_workspace" />
     <item type="id" name="action_move" />
     <item type="id" name="action_move_to_workspace" />
@@ -142,11 +125,14 @@
     <item type="id" name="action_move_screen_forwards" />
     <item type="id" name="action_resize" />
     <item type="id" name="action_deep_shortcuts" />
+    <item type="id" name="action_shortcuts_and_notifications"/>
     <item type="id" name="action_dismiss_notification" />
+    <item type="id" name="action_remote_action_shortcut" />
 
 <!-- QSB IDs. DO not change -->
     <item type="id" name="search_container_workspace" />
-    <item type="id" name="search_container_hotseat" />
     <item type="id" name="search_container_all_apps" />
 
+<!-- Recents -->
+    <item type="id" name="overview_panel"/>
 </resources>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index b403fbd..8adae36 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -15,17 +15,13 @@
 -->
 
 <resources>
-<!-- Dynamic Grid -->
+
+    <dimen name="click_shadow_elevation">4dp</dimen>
+
+    <!-- Dynamic Grid -->
     <dimen name="dynamic_grid_edge_margin">8dp</dimen>
-    <dimen name="dynamic_grid_min_page_indicator_size">32dp</dimen>
     <dimen name="dynamic_grid_page_indicator_line_height">1dp</dimen>
-    <dimen name="dynamic_grid_page_indicator_land_left_nav_bar_gutter_width">0dp</dimen>
-    <dimen name="dynamic_grid_page_indicator_land_right_nav_bar_gutter_width">0dp</dimen>
     <dimen name="dynamic_grid_icon_drawable_padding">8dp</dimen>
-    <dimen name="dynamic_grid_overview_min_icon_zone_height">80dp</dimen>
-    <dimen name="dynamic_grid_overview_max_icon_zone_height">120dp</dimen>
-    <dimen name="dynamic_grid_overview_bar_item_width">80dp</dimen>
-    <dimen name="dynamic_grid_overview_bar_spacer_width">25dp</dimen>
     <dimen name="dynamic_grid_workspace_top_padding">8dp</dimen>
     <dimen name="dynamic_grid_workspace_page_spacing">8dp</dimen>
     <!-- Minimum space between workspace and hotseat in spring loaded mode -->
@@ -38,20 +34,21 @@
     <!-- Hotseat -->
     <dimen name="dynamic_grid_hotseat_top_padding">8dp</dimen>
     <dimen name="dynamic_grid_hotseat_bottom_padding">2dp</dimen>
+    <!-- Extra bottom padding for non-tall devices. -->
+    <dimen name="dynamic_grid_hotseat_bottom_non_tall_padding">0dp</dimen>
     <dimen name="dynamic_grid_hotseat_size">80dp</dimen>
+    <dimen name="dynamic_grid_hotseat_side_padding">0dp</dimen>
 
-    <dimen name="dynamic_grid_hotseat_land_left_nav_bar_right_padding">0dp</dimen>
-    <dimen name="dynamic_grid_hotseat_land_right_nav_bar_right_padding">0dp</dimen>
-    <dimen name="dynamic_grid_hotseat_land_left_nav_bar_gutter_width">0dp</dimen>
-    <dimen name="dynamic_grid_hotseat_land_right_nav_bar_gutter_width">0dp</dimen>
-    <dimen name="dynamic_grid_hotseat_land_left_nav_bar_left_padding">0dp</dimen>
-    <dimen name="dynamic_grid_hotseat_land_right_nav_bar_left_padding">0dp</dimen>
-
+    <!-- Hotseat/all-apps scrim -->
+    <dimen name="all_apps_scrim_radius">8dp</dimen>
+    <dimen name="all_apps_scrim_margin">8dp</dimen>
+    <dimen name="all_apps_scrim_blur">4dp</dimen>
+    <dimen name="vertical_drag_handle_size">24dp</dimen>
+    <dimen name="vertical_drag_handle_overlap_workspace">0dp</dimen>
 
 <!-- Drop target bar -->
     <dimen name="dynamic_grid_drop_target_size">48dp</dimen>
-    <dimen name="vert_drop_target_vertical_gap">20dp</dimen>
-    <dimen name="vert_drop_target_horizontal_gap">14dp</dimen>
+    <dimen name="drop_target_vertical_gap">20dp</dimen>
 
 <!-- App Widget resize frame -->
     <dimen name="widget_handle_margin">13dp</dimen>
@@ -79,17 +76,19 @@
     <dimen name="fastscroll_end_margin">-26dp</dimen>
 
     <!-- All Apps -->
-    <dimen name="all_apps_button_scale_down">0dp</dimen>
     <dimen name="all_apps_search_bar_field_height">48dp</dimen>
-    <dimen name="all_apps_search_bar_height">60dp</dimen>
+    <dimen name="all_apps_search_bar_bottom_padding">30dp</dimen>
     <dimen name="all_apps_empty_search_message_top_offset">40dp</dimen>
     <dimen name="all_apps_empty_search_bg_top_offset">144dp</dimen>
     <dimen name="all_apps_background_canvas_width">700dp</dimen>
     <dimen name="all_apps_background_canvas_height">475dp</dimen>
-    <dimen name="all_apps_caret_stroke_width">2dp</dimen>
-    <dimen name="all_apps_caret_shadow_spread">1dp</dimen>
-    <dimen name="all_apps_caret_size">13dp</dimen>
-    <dimen name="all_apps_caret_workspace_offset">18dp</dimen>
+    <dimen name="all_apps_header_tab_height">50dp</dimen>
+    <dimen name="all_apps_tabs_indicator_height">2dp</dimen>
+    <dimen name="all_apps_header_top_padding">36dp</dimen>
+    <dimen name="all_apps_work_profile_tab_footer_top_padding">16dp</dimen>
+    <dimen name="all_apps_work_profile_tab_footer_bottom_padding">20dp</dimen>
+    <dimen name="all_apps_tabs_side_padding">12dp</dimen>
+    <dimen name="all_apps_divider_height">1dp</dimen>
 
 <!-- Search bar in All Apps -->
     <dimen name="all_apps_header_max_elevation">3dp</dimen>
@@ -140,8 +139,6 @@
     <dimen name="spring_loaded_panel_border">1dp</dimen>
 
 <!-- Folders -->
-    <!-- The size of the padding on the preview background drawable -->
-    <dimen name="folder_preview_padding">10dp</dimen>
     <dimen name="page_indicator_dot_size">8dp</dimen>
 
     <dimen name="folder_cell_x_padding">9dp</dimen>
@@ -179,6 +176,7 @@
     <dimen name="deep_shortcut_drag_handle_size">16dp</dimen>
     <dimen name="popup_padding_start">10dp</dimen>
     <dimen name="popup_padding_end">16dp</dimen>
+    <dimen name="popup_vertical_padding">4dp</dimen>
     <dimen name="popup_arrow_width">10dp</dimen>
     <dimen name="popup_arrow_height">8dp</dimen>
     <dimen name="popup_arrow_vertical_offset">-2dp</dimen>
@@ -186,10 +184,6 @@
     <dimen name="popup_arrow_horizontal_center_start">28dp</dimen>
     <!-- popup_padding_end + deep_shortcut_drag_handle_size / 2 -->
     <dimen name="popup_arrow_horizontal_center_end">24dp</dimen>
-    <!-- popup_arrow_center_start - popup_arrow_width / 2-->
-    <dimen name="popup_arrow_horizontal_offset_start">23dp</dimen>
-    <!-- popup_arrow_center_end - popup_arrow_width / 2-->
-    <dimen name="popup_arrow_horizontal_offset_end">19dp</dimen>
     <dimen name="popup_arrow_corner_radius">2dp</dimen>
     <!-- popup_padding_start + icon_size + 10dp -->
     <dimen name="deep_shortcuts_text_padding_start">56dp</dimen>
@@ -203,12 +197,8 @@
     <!-- (touch_size - icon_size) / 2 -->
     <dimen name="system_shortcut_header_icon_padding">12dp</dimen>
 
-<!-- Icon badges (with notification counts) -->
-    <dimen name="badge_small_padding">0dp</dimen>
-    <dimen name="badge_large_padding">3dp</dimen>
-
 <!-- Notifications -->
-    <dimen name="bg_round_rect_radius">12dp</dimen>
+    <dimen name="bg_round_rect_radius">8dp</dimen>
     <dimen name="notification_padding_start">16dp</dimen>
     <dimen name="notification_padding_end">12dp</dimen>
     <!-- notification_padding_end + (icon_size - footer_icon_size) / 2 -->
@@ -226,14 +216,24 @@
     <dimen name="notification_footer_icon_size">18dp</dimen>
     <!-- notification_icon_size + notification_padding_end + 16dp padding between icon and text -->
     <dimen name="notification_main_text_padding_end">52dp</dimen>
-    <dimen name="notification_elevation">2dp</dimen>
     <dimen name="horizontal_ellipsis_size">18dp</dimen>
     <!-- arrow_horizontal_offset_start - (ellipsis_size - arrow_width) / 2 -->
     <dimen name="horizontal_ellipsis_offset">19dp</dimen>
     <dimen name="popup_item_divider_height">0.5dp</dimen>
     <dimen name="swipe_helper_falsing_threshold">70dp</dimen>
 
-<!-- Other -->
-    <!-- Approximates the system status bar height. Not guaranteed to be always be correct. -->
-    <dimen name="status_bar_height">24dp</dimen>
+<!-- Overview -->
+    <dimen name="options_menu_icon_size">24dp</dimen>
+    <dimen name="options_menu_thumb_size">32dp</dimen>
+
+<!-- Snackbar -->
+    <dimen name="snackbar_height">48dp</dimen>
+    <dimen name="snackbar_content_height">32dp</dimen>
+    <dimen name="snackbar_padding">8dp</dimen>
+    <dimen name="snackbar_min_margin_left_right">6dp</dimen>
+    <dimen name="snackbar_max_margin_left_right">72dp</dimen>
+    <dimen name="snackbar_margin_bottom">30dp</dimen>
+    <dimen name="snackbar_elevation">3dp</dimen>
+    <dimen name="snackbar_min_text_size">12sp</dimen>
+    <dimen name="snackbar_max_text_size">14sp</dimen>
 </resources>
diff --git a/res/values/drawables.xml b/res/values/drawables.xml
index fea17b1..1367174 100644
--- a/res/values/drawables.xml
+++ b/res/values/drawables.xml
@@ -14,7 +14,7 @@
      limitations under the License.
 -->
 <resources>
-    <drawable name="ic_info_shadow">@drawable/ic_info_no_shadow</drawable>
+    <drawable name="ic_setup_shadow">@drawable/ic_setting</drawable>
     <drawable name="ic_remove_shadow">@drawable/ic_remove_no_shadow</drawable>
     <drawable name="ic_uninstall_shadow">@drawable/ic_uninstall_no_shadow</drawable>
 </resources>
\ No newline at end of file
diff --git a/res/values/strings.xml b/res/values/strings.xml
index e9b00f6..7e5784d 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -72,6 +72,11 @@
     <string name="notifications_header">Notifications</string>
 
     <!-- Drag and drop -->
+    <!-- Message to tell the user to press and hold on a shortcut to add it [CHAR_LIMIT=50] -->
+    <string name="long_press_shortcut_to_add">Touch &amp; hold to pick up a shortcut.</string>
+    <!-- Accessibility spoken hint message in deep shortcut menu, which allows user to add a shortcut. Custom action is the label for additional accessibility actions available in this mode [CHAR_LIMIT=200] -->
+    <string name="long_accessible_way_to_add_shortcut">Double-tap &amp; hold to pick up a shortcut or use custom actions.</string>
+
     <skip />
     <!-- Error message when user has filled a home screen -->
     <string name="out_of_space">No more room on this Home screen.</string>
@@ -80,6 +85,9 @@
 
     <!-- All applications label -->
     <string name="all_apps_button_label">Apps list</string>
+    <string name="all_apps_button_personal_label">Personal apps list</string>
+    <string name="all_apps_button_work_label">Work apps list</string>
+
     <!-- Label for button in all applications label to go back home (to the workspace / desktop)
          for accessibilty (spoken when the button gets focus). -->
     <string name="all_apps_home_button_label">Home</string>
@@ -132,6 +140,11 @@
     <!-- Accessibility -->
     <!-- The format string for when an app is temporarily disabled. -->
     <string name="disabled_app_label">Disabled <xliff:g id="app_name" example="Messenger">%1$s</xliff:g></string>
+    <!-- The format string for when an app has a notification dot (meaning it has associated notifications). -->
+    <plurals name="badged_app_label">
+        <item quantity="one"><xliff:g id="app_name" example="Messenger">%1$s</xliff:g>, has <xliff:g id="notification_count" example="1">%2$d</xliff:g> notification</item>
+        <item quantity="other"><xliff:g id="app_name" example="Messenger">%1$s</xliff:g>, has <xliff:g id="notification_count" example="3">%2$d</xliff:g> notifications</item>
+    </plurals>
     <skip />
 
     <!-- The format string for default page scroll text [CHAR_LIMIT=none] -->
@@ -164,16 +177,12 @@
     <string name="settings_button_text">Home settings</string>
     <!-- Message shown when a feature is disabled by the administrator -->
     <string name="msg_disabled_by_admin">Disabled by your admin</string>
-    <!-- Text for custom accessibility action to go to the overview mode, where users can look and change the overall UI of the launcher. -->
-    <string name="accessibility_action_overview">Overview</string>
 
     <!-- Strings for settings -->
     <!-- Title for Allow Rotation setting. [CHAR LIMIT=50] -->
     <string name="allow_rotation_title">Allow Home screen rotation</string>
     <!-- Text explaining when the home screen will get rotated. [CHAR LIMIT=100] -->
     <string name="allow_rotation_desc">When phone is rotated</string>
-    <!-- Text explaining that rotation is disabled in Display settings. 'Display' refers to the Display section in system settings [CHAR LIMIT=100] -->
-    <string name="allow_rotation_blocked_desc">Current Display setting doesn\'t permit rotation</string>
     <!-- Title for Notification dots setting. Tapping this will link to the system Notifications settings screen where the user can turn off notification dots globally. [CHAR LIMIT=50] -->
     <string name="icon_badging_title">Notification dots</string>
     <!-- Text to indicate that the system icon badging setting is on [CHAR LIMIT=100] -->
@@ -186,6 +195,8 @@
     <string name="msg_missing_notification_access">To show Notification Dots, turn on app notifications for <xliff:g id="name" example="My App">%1$s</xliff:g></string>
     <!-- Button text in the confirmation dialog which would take the user to the system settings [CHAR LIMIT=50] -->
     <string name="title_change_settings">Change settings</string>
+    <!-- Summary for Notification dots setting. Tapping this will link enable/disable notification dots feature on the home screen. [CHAR LIMIT=50] -->
+    <string name="icon_badging_service_title">Show notification dots</string>
 
     <!-- Label for the setting that allows the automatic placement of launcher shortcuts for applications and games installed on the device [CHAR LIMIT=40] -->
     <string name="auto_add_shortcuts_label">Add icon to Home screen</string>
@@ -194,6 +205,8 @@
 
     <!-- Developer setting to change the shape of icons on home screen. [CHAR LIMIT=50] -->
     <string name="icon_shape_override_label">Change icon shape</string>
+    <!-- Subtext explaining that the icons will only be affected on the home screen. This text follows the actual icon action: Change icon shape, on Home screen [CHAR LIMIT=100] -->
+    <string name="icon_shape_override_label_location">on Home screen</string>
     <!-- Option to not change the icon shape on home screen and use the system default setting instead. [CHAR LIMIT=50] -->
     <string name="icon_shape_system_default">Use system default</string>
     <!-- Option to change the shape of the home screen icons to a square. [CHAR LIMIT=50] -->
@@ -231,6 +244,11 @@
     <!-- Title for a bottom sheet that shows widgets for a particular app -->
     <string name="widgets_bottom_sheet_title"><xliff:g id="name" example="Messenger">%1$s</xliff:g> widgets</string>
 
+    <!-- Accessibility title for the popup containing a list of widgets. [CHAR_LIMIT=50] -->
+    <string name="widgets_list">Widgets list</string>
+    <!-- Text announced by accessibility when the popup containing the list of widgets is closed. [CHAR_LIMIT=100] -->
+    <string name="widgets_list_closed">Widgets list closed</string>
+
 <!-- Strings for accessibility actions -->
     <!-- Accessibility action to add an app to workspace. [CHAR_LIMIT=30] -->
     <string name="action_add_to_workspace">Add to Home screen</string>
@@ -241,9 +259,12 @@
     <!-- Accessibility confirmation for item added to workspace. -->
     <string name="item_added_to_workspace">Item added to home screen</string>
 
-    <!-- Accessibility confirmation for item removed. -->
+    <!-- Accessibility confirmation for item removed. [CHAR_LIMIT=50]-->
     <string name="item_removed">Item removed</string>
 
+    <!-- Action shown in snackbar to undo item removal. [CHAR_LIMIT=20] -->
+    <string name="undo">Undo</string>
+
     <!-- Accessibility action to move an item on the workspace. [CHAR_LIMIT=30] -->
     <string name="action_move">Move item</string>
 
@@ -277,15 +298,6 @@
     <!-- Accessibility action to move an item from folder to workspace. [CHAR_LIMIT=30] -->
     <string name="action_move_to_workspace">Move to Home screen</string>
 
-    <!-- Accessibility action to move an homescreen to the left. [CHAR_LIMIT=30] -->
-    <string name="action_move_screen_left">Move screen to left</string>
-
-    <!-- Accessibility action to move an homescreen to the right. [CHAR_LIMIT=30] -->
-    <string name="action_move_screen_right">Move screen to right</string>
-
-    <!-- Accessibility confirmation when a screen was moved. -->
-    <string name="screen_moved">Screen moved</string>
-
     <!-- Accessibility action to resize a widget. [CHAR_LIMIT=30] -->
     <string name="action_resize">Resize</string>
 
@@ -306,11 +318,9 @@
 
     <!-- Accessibility action to show quick actions menu for an icon. [CHAR_LIMIT=30] -->
     <string name="action_deep_shortcut">Shortcuts</string>
-
-    <!-- Accessibility description for the shortcuts menu shown for an app. -->
-    <string name="shortcuts_menu_description"><xliff:g id="number_of_shortcuts" example="3">%1$d</xliff:g> shortcuts for <xliff:g id="app_name" example="Messenger">%2$s</xliff:g></string>
-    <!-- Accessibility description when the shortcuts menu has notifications as well as shortcuts. -->
-    <string name="shortcuts_menu_with_notifications_description"><xliff:g id="number_of_shortcuts" example="3">%1$d</xliff:g> shortcuts and <xliff:g id="number_of_notifications" example="3">%2$d</xliff:g> notifications for <xliff:g id="app_name" example="Messenger">%3$s</xliff:g></string>
+    <!-- Accessibility description when the context menu of a launcher icon that has notifications as well as shortcuts (providing quick access to app's actions). The "shortcuts" translation should be consistent with the one for action_deep_shortcut. [CHAR_LIMIT=50] -->
+    <string name="shortcuts_menu_with_notifications_description">Shortcuts and notifications
+    </string>
 
     <!-- Accessibility action to dismiss a notification in the shortcuts menu for an icon. [CHAR_LIMIT=30] -->
     <string name="action_dismiss_notification">Dismiss</string>
@@ -318,4 +328,26 @@
     <!-- Accessibility confirmation for notification being dismissed. -->
     <string name="notification_dismissed">Notification dismissed</string>
 
+    <!-- Label of tab to indicate personal apps -->
+    <string name="all_apps_personal_tab">Personal</string>
+
+    <!-- Label of tab to indicate work apps -->
+    <string name="all_apps_work_tab">Work</string>
+
+    <!-- This string is in the work profile tab when a user has All Apps open on their phone. This is a label for a toggle to turn the work profile on and off. "Work profile" means a separate profile on a user's phone that's specifically for their work apps and managed by their company. "Work" is used as an adjective.-->
+    <string name="work_profile_toggle_label">Work profile</string>
+    <!-- Title of an overlay in All Apps. This overlay is letting a user know about their work profile, which is managed by their employer. "Work apps" are apps in a user's work profile.-->
+    <string name="bottom_work_tab_user_education_title">Find work apps here</string>
+    <!-- Text in an overlay in All Apps. This overlay is letting a user know about their work profile, which is managed by their employer.-->
+    <string name="bottom_work_tab_user_education_body">Each work app has a badge and is kept secure by your organization. Move apps to your Home screen for easier access.</string>
+    <!-- This string is in the work profile tab when a user has All Apps open on their phone. It describes the label of a toggle, "Work profile," as being managed by the user's employer.
+    "Organization" is used to represent a variety of businesses, non-profits, and educational institutions).-->
+    <string name="work_mode_on_label">Managed by your organization</string>
+    <!-- This string appears under a the label of a toggle in the work profile tab on a user's phone. It describes the status of the toggle, "Work profile," when it's turned off. "Work profile" means a separate profile on a user's phone that's speficially for their work apps and is managed by their company.-->
+    <string name="work_mode_off_label">Notifications and apps are off</string>
+    <string name="bottom_work_tab_user_education_close_button">Close</string>
+    <string name="bottom_work_tab_user_education_closed">Closed</string>
+
+    <!-- Failed action error message: e.g. Failed: Pause -->
+    <string name="remote_action_failed">Failed: <xliff:g id="what" example="Pause">%1$s</xliff:g></string>
 </resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 8129e81..e6791aa 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -25,11 +25,11 @@
         <item name="android:windowShowWallpaper">true</item>
         <item name="android:windowNoTitle">true</item>
         <item name="android:colorEdgeEffect">#FF757575</item>
-        <item name="android:keyboardLayout">@layout/search_container_all_apps</item>
     </style>
 
-    <style name="BaseLauncherThemeWithCustomAttrs" parent="@style/BaseLauncherTheme">
-        <item name="allAppsScrimColor">#CCFFFFFF</item>
+    <style name="LauncherTheme" parent="@style/BaseLauncherTheme">
+        <item name="allAppsScrimColor">#EAFFFFFF</item>
+        <item name="allAppsInterimScrimAlpha">46</item>
         <item name="allAppsNavBarScrimColor">#66FFFFFF</item>
         <item name="popupColorPrimary">#FFF</item>
         <item name="popupColorSecondary">#F5F5F5</item> <!-- Gray 100 -->
@@ -42,11 +42,47 @@
         <item name="workspaceKeyShadowColor">#44000000</item>
         <item name="workspaceStatusBarScrim">@drawable/workspace_bg</item>
         <item name="widgetsTheme">@style/WidgetContainerTheme</item>
+        <item name="folderBadgeColor">?android:attr/colorPrimary</item>
+        <item name="loadingIconColor">#FFF</item>
+
+        <item name="android:windowTranslucentStatus">false</item>
+        <item name="android:windowTranslucentNavigation">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">true</item>
+        <item name="android:statusBarColor">#00000000</item>
+        <item name="android:navigationBarColor">#00000000</item>
     </style>
 
-    <style name="LauncherTheme" parent="@style/BaseLauncherThemeWithCustomAttrs"></style>
+    <style name="LauncherTheme.DarkText" parent="@style/LauncherTheme">
+        <item name="workspaceTextColor">#FF212121</item>
+        <item name="allAppsInterimScrimAlpha">128</item>
+        <item name="workspaceShadowColor">@android:color/transparent</item>
+        <item name="workspaceAmbientShadowColor">@android:color/transparent</item>
+        <item name="workspaceKeyShadowColor">@android:color/transparent</item>
+        <item name="isWorkspaceDarkText">true</item>
+        <item name="workspaceStatusBarScrim">@null</item>
+    </style>
 
-    <style name="LauncherThemeDarkText" parent="@style/LauncherTheme">
+    <style name="LauncherTheme.Dark" parent="@style/LauncherTheme">
+        <item name="android:textColorPrimary">#FFFFFFFF</item>
+        <item name="android:textColorSecondary">#FFFFFFFF</item>
+        <item name="android:textColorTertiary">#CCFFFFFF</item>
+        <item name="android:textColorHint">#A0FFFFFF</item>
+        <item name="android:colorControlHighlight">#A0FFFFFF</item>
+        <item name="android:colorPrimary">#FF212121</item>
+        <item name="allAppsScrimColor">#EA212121</item>
+        <item name="allAppsInterimScrimAlpha">102</item>
+        <item name="allAppsNavBarScrimColor">#80000000</item>
+        <item name="popupColorPrimary">?android:attr/colorPrimary</item>
+        <item name="popupColorSecondary">#424242</item> <!-- Gray 800 -->
+        <item name="popupColorTertiary">#757575</item> <!-- Gray 600 -->
+        <item name="widgetsTheme">@style/WidgetContainerTheme.Dark</item>
+        <item name="folderBadgeColor">#FF464646</item>
+        <item name="isMainColorDark">true</item>
+        <item name="loadingIconColor">#000</item>
+    </style>
+
+    <style name="LauncherTheme.Dark.DarkText" parent="@style/LauncherTheme.Dark">
+        <item name="allAppsInterimScrimAlpha">25</item>
         <item name="workspaceTextColor">#FF212121</item>
         <item name="workspaceShadowColor">@android:color/transparent</item>
         <item name="workspaceAmbientShadowColor">@android:color/transparent</item>
@@ -55,20 +91,15 @@
         <item name="workspaceStatusBarScrim">@null</item>
     </style>
 
-    <style name="LauncherThemeDark" parent="@style/LauncherTheme">
-        <item name="android:textColorPrimary">#FFFFFFFF</item>
-        <item name="android:textColorSecondary">#FFFFFFFF</item>
-        <item name="android:textColorTertiary">#CCFFFFFF</item>
-        <item name="android:textColorHint">#A0FFFFFF</item>
-        <item name="android:colorControlHighlight">#A0FFFFFF</item>
-        <item name="android:colorPrimary">#FF333333</item>
-        <item name="allAppsScrimColor">#7A212121</item>
-        <item name="allAppsNavBarScrimColor">#80000000</item>
-        <item name="popupColorPrimary">?android:attr/colorPrimary</item>
-        <item name="popupColorSecondary">#424242</item> <!-- Gray 800 -->
-        <item name="popupColorTertiary">#757575</item> <!-- Gray 600 -->
-        <item name="widgetsTheme">@style/WidgetContainerTheme.Dark</item>
-        <item name="isMainColorDark">true</item>
+    <!-- A derivative project can extend these themes to customize the application theme without
+         affecting the base theme -->
+    <style name="AppTheme" parent="@style/LauncherTheme" />
+    <style name="AppTheme.DarkText" parent="@style/LauncherTheme.DarkText" />
+    <style name="AppTheme.Dark" parent="@style/LauncherTheme.Dark" />
+    <style name="AppTheme.Dark.DarkText" parent="@style/LauncherTheme.Dark.DarkText" />
+
+    <style name="AppItemActivityTheme" parent="@android:style/Theme.Material.Light.Dialog.Alert">
+        <item name="widgetsTheme">@style/WidgetContainerTheme</item>
     </style>
 
     <!--
@@ -103,6 +134,7 @@
         <item name="android:saveEnabled">false</item>
         <item name="android:textColor">@android:color/white</item>
         <item name="android:includeFontPadding">false</item>
+        <item name="android:importantForAccessibility">no</item>
     </style>
 
     <!-- Base theme for BubbleTextView and sub classes -->
@@ -112,10 +144,10 @@
         <item name="android:layout_gravity">center</item>
         <item name="android:focusable">true</item>
         <item name="android:gravity">center_horizontal</item>
-        <item name="android:singleLine">true</item>
-        <item name="android:ellipsize">marquee</item>
+        <item name="android:lines">1</item>
         <item name="android:textColor">?android:attr/textColorSecondary</item>
         <item name="android:fontFamily">sans-serif-condensed</item>
+        <item name="android:defaultFocusHighlightEnabled">false</item>
 
         <!-- No shadows in the base theme -->
         <item name="android:shadowRadius">0</item>
@@ -136,13 +168,6 @@
     <style name="PopupItem">
         <item name="android:colorControlHighlight">?attr/popupColorTertiary</item>
     </style>
-    <style name="PopupGutter">
-        <item name="android:backgroundTintMode">multiply</item>
-        <item name="android:backgroundTint">?attr/popupColorSecondary</item>
-        <item name="android:background">@drawable/gutter_horizontal</item>
-        <item name="android:elevation">@dimen/notification_elevation</item>
-        <item name="android:outlineProvider">none</item>
-    </style>
 
     <!-- Drop targets -->
     <style name="DropTargetButtonBase">
diff --git a/res/xml/device_profiles.xml b/res/xml/device_profiles.xml
index c582fc5..ef6e145 100644
--- a/res/xml/device_profiles.xml
+++ b/res/xml/device_profiles.xml
@@ -15,7 +15,7 @@
      limitations under the License.
 -->
 
-<profiles xmlns:launcher="http://schemas.android.com/apk/res-auto/com.android.launcher3" >
+<profiles xmlns:launcher="http://schemas.android.com/apk/res-auto" >
 
     <profile
         launcher:name="Super Short Stubby"
@@ -25,7 +25,6 @@
         launcher:numColumns="3"
         launcher:numFolderRows="2"
         launcher:numFolderColumns="3"
-        launcher:minAllAppsPredictionColumns="3"
         launcher:iconSize="48"
         launcher:iconTextSize="13.0"
         launcher:numHotseatIcons="3"
@@ -40,7 +39,6 @@
         launcher:numColumns="3"
         launcher:numFolderRows="3"
         launcher:numFolderColumns="3"
-        launcher:minAllAppsPredictionColumns="3"
         launcher:iconSize="48"
         launcher:iconTextSize="13.0"
         launcher:numHotseatIcons="3"
@@ -55,7 +53,6 @@
         launcher:numColumns="4"
         launcher:numFolderRows="3"
         launcher:numFolderColumns="4"
-        launcher:minAllAppsPredictionColumns="4"
         launcher:iconSize="48"
         launcher:iconTextSize="13.0"
         launcher:numHotseatIcons="5"
@@ -70,7 +67,6 @@
         launcher:numColumns="4"
         launcher:numFolderRows="3"
         launcher:numFolderColumns="4"
-        launcher:minAllAppsPredictionColumns="4"
         launcher:iconSize="48"
         launcher:iconTextSize="13.0"
         launcher:numHotseatIcons="5"
@@ -85,7 +81,6 @@
         launcher:numColumns="4"
         launcher:numFolderRows="4"
         launcher:numFolderColumns="4"
-        launcher:minAllAppsPredictionColumns="4"
         launcher:iconSize="48"
         launcher:iconTextSize="13.0"
         launcher:numHotseatIcons="5"
@@ -100,7 +95,6 @@
         launcher:numColumns="4"
         launcher:numFolderRows="4"
         launcher:numFolderColumns="4"
-        launcher:minAllAppsPredictionColumns="4"
         launcher:iconSize="54"
         launcher:iconTextSize="13.0"
         launcher:numHotseatIcons="5"
@@ -115,7 +109,6 @@
         launcher:numColumns="4"
         launcher:numFolderRows="4"
         launcher:numFolderColumns="4"
-        launcher:minAllAppsPredictionColumns="4"
         launcher:iconSize="54"
         launcher:iconTextSize="13.0"
         launcher:numHotseatIcons="5"
@@ -130,7 +123,6 @@
         launcher:numColumns="5"
         launcher:numFolderRows="4"
         launcher:numFolderColumns="4"
-        launcher:minAllAppsPredictionColumns="4"
         launcher:iconSize="56"
         launcher:iconTextSize="14.4"
         launcher:numHotseatIcons="5"
@@ -141,14 +133,13 @@
         launcher:name="Nexus 7"
         launcher:minWidthDps="575"
         launcher:minHeightDps="904"
-        launcher:numRows="5"
+        launcher:numRows="6"
         launcher:numColumns="6"
         launcher:numFolderRows="4"
         launcher:numFolderColumns="5"
-        launcher:minAllAppsPredictionColumns="4"
         launcher:iconSize="64"
         launcher:iconTextSize="14.4"
-        launcher:numHotseatIcons="7"
+        launcher:numHotseatIcons="6"
         launcher:defaultLayoutId="@xml/default_workspace_5x6"
         />
 
@@ -156,11 +147,10 @@
         launcher:name="Nexus 10"
         launcher:minWidthDps="727"
         launcher:minHeightDps="1207"
-        launcher:numRows="5"
-        launcher:numColumns="6"
+        launcher:numRows="6"
+        launcher:numColumns="7"
         launcher:numFolderRows="4"
         launcher:numFolderColumns="5"
-        launcher:minAllAppsPredictionColumns="4"
         launcher:iconSize="76"
         launcher:iconTextSize="14.4"
         launcher:numHotseatIcons="7"
@@ -175,7 +165,6 @@
         launcher:numColumns="7"
         launcher:numFolderRows="6"
         launcher:numFolderColumns="6"
-        launcher:minAllAppsPredictionColumns="4"
         launcher:iconSize="100"
         launcher:iconTextSize="20.0"
         launcher:numHotseatIcons="7"
diff --git a/res/xml/dw_phone_hotseat.xml b/res/xml/dw_phone_hotseat.xml
index b58994d..c691ebc 100644
--- a/res/xml/dw_phone_hotseat.xml
+++ b/res/xml/dw_phone_hotseat.xml
@@ -16,7 +16,7 @@
 
 <favorites xmlns:launcher="http://schemas.android.com/apk/res-auto/com.android.launcher3">
     <!-- Hotseat (We use the screen as the position of the item in the hotseat) -->
-    <!-- Dialer, Messaging, [All Apps], Browser, Camera -->
+    <!-- Dialer, Messaging, [Maps/Music], Browser, Camera -->
     <resolve
         launcher:container="-101"
         launcher:screen="0"
@@ -39,7 +39,14 @@
         <favorite launcher:uri="mmsto:" />
     </resolve>
 
-    <!-- All Apps -->
+    <resolve
+        launcher:container="-101"
+        launcher:screen="2"
+        launcher:x="2"
+        launcher:y="0" >
+        <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_MAPS;end" />
+        <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_MUSIC;end" />
+    </resolve>
 
     <resolve
         launcher:container="-101"
diff --git a/res/xml/dw_tablet_hotseat.xml b/res/xml/dw_tablet_hotseat.xml
index 671ccba..6fe7f93 100644
--- a/res/xml/dw_tablet_hotseat.xml
+++ b/res/xml/dw_tablet_hotseat.xml
@@ -16,7 +16,7 @@
 
 <favorites xmlns:launcher="http://schemas.android.com/apk/res-auto/com.android.launcher3">
     <!-- Hotseat (We use the screen as the position of the item in the hotseat) -->
-    <!-- Messaging, Email, Browser, [All Apps], Music, Gallery, Camera -->
+    <!-- Messaging, Email, Browser, Maps, Music, Gallery, Camera -->
     <resolve
         launcher:container="-101"
         launcher:screen="0"
@@ -48,7 +48,13 @@
         <favorite launcher:uri="http://www.example.com/" />
     </resolve>
 
-    <!-- All Apps -->
+    <resolve
+        launcher:container="-101"
+        launcher:screen="3"
+        launcher:x="3"
+        launcher:y="0" >
+        <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_MAPS;end" />
+    </resolve>
 
     <favorite
         launcher:container="-101"
diff --git a/res/xml/launcher_preferences.xml b/res/xml/launcher_preferences.xml
index 28a35b8..2c86f8e 100644
--- a/res/xml/launcher_preferences.xml
+++ b/res/xml/launcher_preferences.xml
@@ -14,9 +14,10 @@
      limitations under the License.
 -->
 
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+<androidx.preference.PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <com.android.launcher3.views.ButtonPreference
+    <com.android.launcher3.settings.IconBadgingPreference
         android:key="pref_icon_badging"
         android:title="@string/icon_badging_title"
         android:persistent="false"
@@ -27,22 +28,21 @@
                 android:name=":settings:fragment_args_key"
                 android:value="notification_badging" />
         </intent>
-    </com.android.launcher3.views.ButtonPreference>
+    </com.android.launcher3.settings.IconBadgingPreference>
 
     <SwitchPreference
         android:key="pref_add_icon_to_home"
         android:title="@string/auto_add_shortcuts_label"
         android:summary="@string/auto_add_shortcuts_description"
         android:defaultValue="true"
-        android:persistent="true"
-        />
+        android:persistent="true" />
 
     <SwitchPreference
         android:key="pref_allowRotation"
         android:title="@string/allow_rotation_title"
+        android:summary="@string/allow_rotation_desc"
         android:defaultValue="@bool/allow_rotation"
-        android:persistent="true"
-        />
+        android:persistent="true" />
 
     <ListPreference
         android:key="pref_override_icon_shape"
@@ -53,4 +53,10 @@
         android:defaultValue=""
         android:persistent="false" />
 
-</PreferenceScreen>
+    <androidx.preference.PreferenceScreen
+        android:key="pref_developer_options"
+        android:persistent="false"
+        android:title="Developer Options"
+        android:fragment="com.android.launcher3.settings.DeveloperOptionsFragment"/>
+
+</androidx.preference.PreferenceScreen>
diff --git a/robolectric_tests/Android.mk b/robolectric_tests/Android.mk
new file mode 100644
index 0000000..a57b97a
--- /dev/null
+++ b/robolectric_tests/Android.mk
@@ -0,0 +1,55 @@
+# Copyright (C) 2018 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#############################################
+# Launcher Robolectric test target.         #
+#############################################
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := LauncherRoboTests
+LOCAL_SDK_VERSION := current
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    androidx.test.runner \
+    androidx.test.rules \
+    mockito-robolectric-prebuilt \
+    truth-prebuilt
+LOCAL_JAVA_LIBRARIES := \
+    platform-robolectric-3.6.1-prebuilt
+
+LOCAL_JAVA_RESOURCE_DIRS := resources config
+
+LOCAL_INSTRUMENTATION_FOR := Launcher3
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+############################################
+# Target to run the previous target.       #
+############################################
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := RunLauncherRoboTests
+LOCAL_SDK_VERSION := current
+LOCAL_JAVA_LIBRARIES := \
+    LauncherRoboTests
+
+LOCAL_TEST_PACKAGE := Launcher3
+
+LOCAL_INSTRUMENT_SOURCE_DIRS := $(dir $(LOCAL_PATH))../src \
+
+LOCAL_ROBOTEST_TIMEOUT := 36000
+
+include prebuilts/misc/common/robolectric/3.6.1/run_robotests.mk
diff --git a/robolectric_tests/config/robolectric.properties b/robolectric_tests/config/robolectric.properties
new file mode 100644
index 0000000..782b8cb
--- /dev/null
+++ b/robolectric_tests/config/robolectric.properties
@@ -0,0 +1,2 @@
+manifest=packages/apps/Launcher3/AndroidManifest.xml
+sdk=28
\ No newline at end of file
diff --git a/tests/res/raw/cache_data_updated_task_data.txt b/robolectric_tests/resources/cache_data_updated_task_data.txt
similarity index 100%
rename from tests/res/raw/cache_data_updated_task_data.txt
rename to robolectric_tests/resources/cache_data_updated_task_data.txt
diff --git a/tests/res/raw/package_install_state_change_task_data.txt b/robolectric_tests/resources/package_install_state_change_task_data.txt
similarity index 100%
rename from tests/res/raw/package_install_state_change_task_data.txt
rename to robolectric_tests/resources/package_install_state_change_task_data.txt
diff --git a/robolectric_tests/src/com/android/launcher3/config/FlagOverrideRule.java b/robolectric_tests/src/com/android/launcher3/config/FlagOverrideRule.java
new file mode 100644
index 0000000..92bcc64
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/config/FlagOverrideRule.java
@@ -0,0 +1,116 @@
+package com.android.launcher3.config;
+
+
+import org.junit.rules.TestRule;
+import org.junit.runner.Description;
+import org.junit.runners.model.Statement;
+import org.robolectric.RuntimeEnvironment;
+
+import java.lang.annotation.Annotation;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Repeatable;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Test rule that makes overriding flags in Robolectric tests easier. This rule clears all flags
+ * before and after your test, avoiding one test method affecting subsequent methods.
+ *
+ * <p>Usage:
+ * <pre>
+ * {@literal @}Rule public final FlagOverrideRule flags = new FlagOverrideRule();
+ *
+ * {@literal @}FlagOverride(flag = "FOO", value=true)
+ * {@literal @}Test public void myTest() {
+ *     ...
+ * }
+ * </pre>
+ */
+public final class FlagOverrideRule implements TestRule {
+
+    /**
+     * Container annotation for handling multiple {@link FlagOverride} annotations.
+     * <p>
+     * <p>Don't use this directly, use repeated {@link FlagOverride} annotations instead.
+     */
+    @Retention(RetentionPolicy.RUNTIME)
+    @Target({ElementType.METHOD})
+    public @interface FlagOverrides {
+        FlagOverride[] value();
+    }
+
+    @Retention(RetentionPolicy.RUNTIME)
+    @Target({ElementType.METHOD})
+    @Repeatable(FlagOverrides.class)
+    public @interface FlagOverride {
+        String key();
+
+        boolean value();
+    }
+
+    private boolean ruleInProgress;
+
+    @Override
+    public Statement apply(Statement base, Description description) {
+        return new Statement() {
+            @Override
+            public void evaluate() throws Throwable {
+                FeatureFlags.initialize(RuntimeEnvironment.application.getApplicationContext());
+                ruleInProgress = true;
+                try {
+                    clearOverrides();
+                    applyAnnotationOverrides(description);
+                    base.evaluate();
+                } finally {
+                    ruleInProgress = false;
+                    clearOverrides();
+                }
+            }
+        };
+    }
+
+    private void override(BaseFlags.TogglableFlag flag, boolean newValue) {
+        if (!ruleInProgress) {
+            throw new IllegalStateException(
+                    "Rule isn't in progress. Did you remember to mark it with @Rule?");
+        }
+        flag.setForTests(newValue);
+    }
+
+    private void applyAnnotationOverrides(Description description) {
+        for (Annotation annotation : description.getAnnotations()) {
+            if (annotation.annotationType() == FlagOverride.class) {
+                applyAnnotation((FlagOverride) annotation);
+            } else if (annotation.annotationType() == FlagOverrides.class) {
+                // Note: this branch is hit if the annotation is repeated
+                for (FlagOverride flagOverride : ((FlagOverrides) annotation).value()) {
+                    applyAnnotation(flagOverride);
+                }
+            }
+        }
+    }
+
+    private void applyAnnotation(FlagOverride flagOverride) {
+        boolean found = false;
+        for (BaseFlags.TogglableFlag flag : FeatureFlags.getTogglableFlags()) {
+            if (flag.getKey().equals(flagOverride.key())) {
+                override(flag, flagOverride.value());
+                found = true;
+                break;
+            }
+        }
+        if (!found) {
+            throw new IllegalStateException("Flag " + flagOverride.key() + " not found");
+        }
+    }
+
+    /**
+     * Resets all flags to their default values.
+     */
+    private void clearOverrides() {
+        for (BaseFlags.TogglableFlag flag : FeatureFlags.getTogglableFlags()) {
+            flag.setForTests(flag.getDefaultValue());
+        }
+    }
+}
diff --git a/robolectric_tests/src/com/android/launcher3/config/FlagOverrideSampleTest.java b/robolectric_tests/src/com/android/launcher3/config/FlagOverrideSampleTest.java
new file mode 100644
index 0000000..c5a0820
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/config/FlagOverrideSampleTest.java
@@ -0,0 +1,38 @@
+package com.android.launcher3.config;
+
+import com.android.launcher3.config.FlagOverrideRule.FlagOverride;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Sample Robolectric test that demonstrates flag-overriding.
+ */
+@RunWith(RobolectricTestRunner.class)
+public class FlagOverrideSampleTest {
+
+    // Check out https://junit.org/junit4/javadoc/4.12/org/junit/Rule.html for more information
+    // on @Rules.
+    @Rule
+    public final FlagOverrideRule flags = new FlagOverrideRule();
+
+    @FlagOverride(key = "EXAMPLE_FLAG", value = true)
+    @FlagOverride(key = "QUICK_SWITCH", value = false)
+    @Test
+    public void withFlagOn() {
+        assertTrue(FeatureFlags.EXAMPLE_FLAG.get());
+        assertFalse(FeatureFlags.QUICK_SWITCH.get());
+    }
+
+
+    @FlagOverride(key = "EXAMPLE_FLAG", value = false)
+    @Test
+    public void withFlagOff() {
+        assertFalse(FeatureFlags.EXAMPLE_FLAG.get());
+    }
+}
diff --git a/robolectric_tests/src/com/android/launcher3/logging/FileLogTest.java b/robolectric_tests/src/com/android/launcher3/logging/FileLogTest.java
new file mode 100644
index 0000000..096db57
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/logging/FileLogTest.java
@@ -0,0 +1,91 @@
+package com.android.launcher3.logging;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+import java.io.File;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.Calendar;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Tests for {@link FileLog}
+ */
+@RunWith(RobolectricTestRunner.class)
+public class FileLogTest {
+
+    private File mTempDir;
+
+    @Before
+    public void setUp() throws Exception {
+        int count = 0;
+        do {
+            mTempDir = new File(RuntimeEnvironment.application.getCacheDir(),
+                    "log-test-" + (count++));
+        } while (!mTempDir.mkdir());
+
+        FileLog.setDir(mTempDir);
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        // Clear existing logs
+        new File(mTempDir, "log-0").delete();
+        new File(mTempDir, "log-1").delete();
+        mTempDir.delete();
+    }
+
+    @Test
+    public void testPrintLog() throws Exception {
+        if (!FileLog.ENABLED) {
+            return;
+        }
+        FileLog.print("Testing", "hoolalala");
+        StringWriter writer = new StringWriter();
+        FileLog.flushAll(new PrintWriter(writer));
+        assertTrue(writer.toString().contains("hoolalala"));
+
+        FileLog.print("Testing", "abracadabra", new Exception("cat! cat!"));
+        writer = new StringWriter();
+        FileLog.flushAll(new PrintWriter(writer));
+        assertTrue(writer.toString().contains("abracadabra"));
+        // Exception is also printed
+        assertTrue(writer.toString().contains("cat! cat!"));
+
+        // Old logs still present after flush
+        assertTrue(writer.toString().contains("hoolalala"));
+    }
+
+    @Test
+    public void testOldFileTruncated() throws Exception {
+        if (!FileLog.ENABLED) {
+            return;
+        }
+        FileLog.print("Testing", "hoolalala");
+        StringWriter writer = new StringWriter();
+        FileLog.flushAll(new PrintWriter(writer));
+        assertTrue(writer.toString().contains("hoolalala"));
+
+        Calendar threeDaysAgo = Calendar.getInstance();
+        threeDaysAgo.add(Calendar.HOUR, -72);
+        new File(mTempDir, "log-0").setLastModified(threeDaysAgo.getTimeInMillis());
+        new File(mTempDir, "log-1").setLastModified(threeDaysAgo.getTimeInMillis());
+
+        FileLog.print("Testing", "abracadabra", new Exception("cat! cat!"));
+        writer = new StringWriter();
+        FileLog.flushAll(new PrintWriter(writer));
+        assertTrue(writer.toString().contains("abracadabra"));
+        // Exception is also printed
+        assertTrue(writer.toString().contains("cat! cat!"));
+
+        // Old logs have been truncated
+        assertFalse(writer.toString().contains("hoolalala"));
+    }
+}
diff --git a/robolectric_tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java b/robolectric_tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java
new file mode 100644
index 0000000..fd31033
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java
@@ -0,0 +1,191 @@
+package com.android.launcher3.model;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.verify;
+
+import android.content.ComponentName;
+import android.content.ContentProviderOperation;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Rect;
+import android.net.Uri;
+import android.util.Pair;
+
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.LauncherProvider;
+import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.ShortcutInfo;
+import com.android.launcher3.util.GridOccupancy;
+import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.IntSparseArrayMap;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.robolectric.RobolectricTestRunner;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Tests for {@link AddWorkspaceItemsTask}
+ */
+@RunWith(RobolectricTestRunner.class)
+public class AddWorkspaceItemsTaskTest extends BaseModelUpdateTaskTestCase {
+
+    private final ComponentName mComponent1 = new ComponentName("a", "b");
+    private final ComponentName mComponent2 = new ComponentName("b", "b");
+
+    private IntArray existingScreens;
+    private IntArray newScreens;
+    private IntSparseArrayMap<GridOccupancy> screenOccupancy;
+
+    @Before
+    public void initData() throws Exception {
+        existingScreens = new IntArray();
+        screenOccupancy = new IntSparseArrayMap<>();
+        newScreens = new IntArray();
+
+        idp.numColumns = 5;
+        idp.numRows = 5;
+    }
+
+    private AddWorkspaceItemsTask newTask(ItemInfo... items) {
+        List<Pair<ItemInfo, Object>> list = new ArrayList<>();
+        for (ItemInfo item : items) {
+            list.add(Pair.create(item, null));
+        }
+        return new AddWorkspaceItemsTask(list) {
+
+            @Override
+            protected void updateScreens(Context context, IntArray workspaceScreens) { }
+        };
+    }
+
+    @Test
+    public void testFindSpaceForItem_prefers_second() {
+        // First screen has only one hole of size 1
+        int nextId = setupWorkspaceWithHoles(1, 1, new Rect(2, 2, 3, 3));
+
+        // Second screen has 2 holes of sizes 3x2 and 2x3
+        setupWorkspaceWithHoles(nextId, 2, new Rect(2, 0, 5, 2), new Rect(0, 2, 2, 5));
+
+        int[] spaceFound = newTask()
+                .findSpaceForItem(appState, bgDataModel, existingScreens, newScreens, 1, 1);
+        assertEquals(2, spaceFound[0]);
+        assertTrue(screenOccupancy.get(spaceFound[0])
+                .isRegionVacant(spaceFound[1], spaceFound[2], 1, 1));
+
+        // Find a larger space
+        spaceFound = newTask()
+                .findSpaceForItem(appState, bgDataModel, existingScreens, newScreens, 2, 3);
+        assertEquals(2, spaceFound[0]);
+        assertTrue(screenOccupancy.get(spaceFound[0])
+                .isRegionVacant(spaceFound[1], spaceFound[2], 2, 3));
+    }
+
+    @Test
+    public void testFindSpaceForItem_adds_new_screen() throws Exception {
+        // First screen has 2 holes of sizes 3x2 and 2x3
+        setupWorkspaceWithHoles(1, 1, new Rect(2, 0, 5, 2), new Rect(0, 2, 2, 5));
+        commitScreensToDb();
+
+        IntArray oldScreens = existingScreens.clone();
+        int[] spaceFound = newTask()
+                .findSpaceForItem(appState, bgDataModel, existingScreens, newScreens, 3, 3);
+        assertFalse(oldScreens.contains(spaceFound[0]));
+        assertTrue(newScreens.contains(spaceFound[0]));
+    }
+
+    @Test
+    public void testAddItem_existing_item_ignored() throws Exception {
+        ShortcutInfo info = new ShortcutInfo();
+        info.intent = new Intent().setComponent(mComponent1);
+
+        // Setup a screen with a hole
+        setupWorkspaceWithHoles(1, 1, new Rect(2, 2, 3, 3));
+        commitScreensToDb();
+
+        // Nothing was added
+        assertTrue(executeTaskForTest(newTask(info)).isEmpty());
+    }
+
+    @Test
+    public void testAddItem_some_items_added() throws Exception {
+        ShortcutInfo info = new ShortcutInfo();
+        info.intent = new Intent().setComponent(mComponent1);
+
+        ShortcutInfo info2 = new ShortcutInfo();
+        info2.intent = new Intent().setComponent(mComponent2);
+
+        // Setup a screen with a hole
+        setupWorkspaceWithHoles(1, 1, new Rect(2, 2, 3, 3));
+        commitScreensToDb();
+
+        executeTaskForTest(newTask(info, info2)).get(0).run();
+        ArgumentCaptor<ArrayList> notAnimated = ArgumentCaptor.forClass(ArrayList.class);
+        ArgumentCaptor<ArrayList> animated = ArgumentCaptor.forClass(ArrayList.class);
+
+        // only info2 should be added because info was already added to the workspace
+        // in setupWorkspaceWithHoles()
+        verify(callbacks).bindAppsAdded(any(IntArray.class), notAnimated.capture(),
+                animated.capture());
+        assertTrue(notAnimated.getValue().isEmpty());
+
+        assertEquals(1, animated.getValue().size());
+        assertTrue(animated.getValue().contains(info2));
+    }
+
+    private int setupWorkspaceWithHoles(int startId, int screenId, Rect... holes) {
+        GridOccupancy occupancy = new GridOccupancy(idp.numColumns, idp.numRows);
+        occupancy.markCells(0, 0, idp.numColumns, idp.numRows, true);
+        for (Rect r : holes) {
+            occupancy.markCells(r, false);
+        }
+
+        existingScreens.add(screenId);
+        screenOccupancy.append(screenId, occupancy);
+
+        for (int x = 0; x < idp.numColumns; x++) {
+            for (int y = 0; y < idp.numRows; y++) {
+                if (!occupancy.cells[x][y]) {
+                    continue;
+                }
+
+                ShortcutInfo info = new ShortcutInfo();
+                info.intent = new Intent().setComponent(mComponent1);
+                info.id = startId++;
+                info.screenId = screenId;
+                info.cellX = x;
+                info.cellY = y;
+                info.container = LauncherSettings.Favorites.CONTAINER_DESKTOP;
+                bgDataModel.addItem(targetContext, info, false);
+            }
+        }
+        return startId;
+    }
+
+    private void commitScreensToDb() throws Exception {
+        LauncherSettings.Settings.call(targetContext.getContentResolver(),
+                LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
+
+        Uri uri = LauncherSettings.WorkspaceScreens.CONTENT_URI;
+        ArrayList<ContentProviderOperation> ops = new ArrayList<>();
+        // Clear the table
+        ops.add(ContentProviderOperation.newDelete(uri).build());
+        int count = existingScreens.size();
+        for (int i = 0; i < count; i++) {
+            ContentValues v = new ContentValues();
+            int screenId = existingScreens.get(i);
+            v.put(LauncherSettings.WorkspaceScreens._ID, screenId);
+            v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i);
+            ops.add(ContentProviderOperation.newInsert(uri).withValues(v).build());
+        }
+        targetContext.getContentResolver().applyBatch(LauncherProvider.AUTHORITY, ops);
+    }
+}
diff --git a/robolectric_tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java b/robolectric_tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java
new file mode 100644
index 0000000..92d065e
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java
@@ -0,0 +1,222 @@
+package com.android.launcher3.model;
+
+import static org.mockito.Matchers.anyBoolean;
+import static org.mockito.Mockito.atLeast;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.Bitmap.Config;
+import android.graphics.Color;
+import android.os.Process;
+import android.os.UserHandle;
+
+import com.android.launcher3.AllAppsList;
+import com.android.launcher3.AppFilter;
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherModel;
+import com.android.launcher3.LauncherModel.Callbacks;
+import com.android.launcher3.LauncherModel.ModelUpdateTask;
+import com.android.launcher3.LauncherProvider;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.icons.cache.CachingLogic;
+import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.Provider;
+import com.android.launcher3.util.TestLauncherProvider;
+
+import org.junit.Before;
+import org.mockito.ArgumentCaptor;
+import org.robolectric.Robolectric;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.shadows.ShadowContentResolver;
+import org.robolectric.shadows.ShadowLog;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.lang.reflect.Field;
+import java.util.HashMap;
+import java.util.List;
+import java.util.concurrent.Executor;
+
+import androidx.annotation.NonNull;
+
+/**
+ * Base class for writing tests for Model update tasks.
+ */
+public class BaseModelUpdateTaskTestCase {
+
+    public final HashMap<Class, HashMap<String, Field>> fieldCache = new HashMap<>();
+    private TestLauncherProvider mProvider;
+
+    public Context targetContext;
+    public UserHandle myUser;
+
+    public InvariantDeviceProfile idp;
+    public LauncherAppState appState;
+    public LauncherModel model;
+    public ModelWriter modelWriter;
+    public MyIconCache iconCache;
+
+    public BgDataModel bgDataModel;
+    public AllAppsList allAppsList;
+    public Callbacks callbacks;
+
+    @Before
+    public void setUp() throws Exception {
+        ShadowLog.stream = System.out;
+
+        mProvider = Robolectric.setupContentProvider(TestLauncherProvider.class);
+        ShadowContentResolver.registerProviderInternal(LauncherProvider.AUTHORITY, mProvider);
+
+        callbacks = mock(Callbacks.class);
+        appState = mock(LauncherAppState.class);
+        model = mock(LauncherModel.class);
+        modelWriter = mock(ModelWriter.class);
+
+        when(appState.getModel()).thenReturn(model);
+        when(model.getWriter(anyBoolean(), anyBoolean())).thenReturn(modelWriter);
+        when(model.getCallback()).thenReturn(callbacks);
+
+        myUser = Process.myUserHandle();
+
+        bgDataModel = new BgDataModel();
+        targetContext = RuntimeEnvironment.application;
+
+        idp = new InvariantDeviceProfile();
+        iconCache = new MyIconCache(targetContext, idp);
+
+        allAppsList = new AllAppsList(iconCache, new AppFilter());
+
+        when(appState.getIconCache()).thenReturn(iconCache);
+        when(appState.getInvariantDeviceProfile()).thenReturn(idp);
+        when(appState.getContext()).thenReturn(targetContext);
+    }
+
+    /**
+     * Synchronously executes the task and returns all the UI callbacks posted.
+     */
+    public List<Runnable> executeTaskForTest(ModelUpdateTask task) throws Exception {
+        when(model.isModelLoaded()).thenReturn(true);
+
+        Executor mockExecutor = mock(Executor.class);
+
+        task.init(appState, model, bgDataModel, allAppsList, mockExecutor);
+        task.run();
+        ArgumentCaptor<Runnable> captor = ArgumentCaptor.forClass(Runnable.class);
+        verify(mockExecutor, atLeast(0)).execute(captor.capture());
+
+        return captor.getAllValues();
+    }
+
+    /**
+     * Initializes mock data for the test.
+     */
+    public void initializeData(String resourceName) throws Exception {
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(
+                this.getClass().getResourceAsStream(resourceName)))) {
+            String line;
+            HashMap<String, Class> classMap = new HashMap<>();
+            while((line = reader.readLine()) != null) {
+                line = line.trim();
+                if (line.startsWith("#") || line.isEmpty()) {
+                    continue;
+                }
+                String[] commands = line.split(" ");
+                switch (commands[0]) {
+                    case "classMap":
+                        classMap.put(commands[1], Class.forName(commands[2]));
+                        break;
+                    case "bgItem":
+                        bgDataModel.addItem(targetContext,
+                                (ItemInfo) initItem(classMap.get(commands[1]), commands, 2), false);
+                        break;
+                    case "allApps":
+                        allAppsList.add((AppInfo) initItem(AppInfo.class, commands, 1), null);
+                        break;
+                }
+            }
+        }
+    }
+
+    private Object initItem(Class clazz, String[] fieldDef, int startIndex) throws Exception {
+        HashMap<String, Field> cache = fieldCache.get(clazz);
+        if (cache == null) {
+            cache = new HashMap<>();
+            Class c = clazz;
+            while (c != null) {
+                for (Field f : c.getDeclaredFields()) {
+                    f.setAccessible(true);
+                    cache.put(f.getName(), f);
+                }
+                c = c.getSuperclass();
+            }
+            fieldCache.put(clazz, cache);
+        }
+
+        Object item = clazz.newInstance();
+        for (int i = startIndex; i < fieldDef.length; i++) {
+            String[] fieldData = fieldDef[i].split("=", 2);
+            Field f = cache.get(fieldData[0]);
+            Class type = f.getType();
+            if (type == int.class || type == long.class) {
+                f.set(item, Integer.parseInt(fieldData[1]));
+            } else if (type == CharSequence.class || type == String.class) {
+                f.set(item, fieldData[1]);
+            } else if (type == Intent.class) {
+                if (!fieldData[1].startsWith("#Intent")) {
+                    fieldData[1] = "#Intent;" + fieldData[1] + ";end";
+                }
+                f.set(item, Intent.parseUri(fieldData[1], 0));
+            } else if (type == ComponentName.class) {
+                f.set(item, ComponentName.unflattenFromString(fieldData[1]));
+            } else {
+                throw new Exception("Added parsing logic for "
+                        + f.getName() + " of type " + f.getType());
+            }
+        }
+        return item;
+    }
+
+    public static class MyIconCache extends IconCache {
+
+        private final HashMap<ComponentKey, CacheEntry> mCache = new HashMap<>();
+
+        public MyIconCache(Context context, InvariantDeviceProfile idp) {
+            super(context, idp);
+        }
+
+        @Override
+        protected <T> CacheEntry cacheLocked(
+                @NonNull ComponentName componentName,
+                UserHandle user, @NonNull Provider<T> infoProvider,
+                @NonNull CachingLogic<T> cachingLogic,
+                boolean usePackageIcon, boolean useLowResIcon) {
+            CacheEntry entry = mCache.get(new ComponentKey(componentName, user));
+            if (entry == null) {
+                entry = new CacheEntry();
+                getDefaultIcon(user).applyTo(entry);
+            }
+            return entry;
+        }
+
+        public void addCache(ComponentName key, String title) {
+            CacheEntry entry = new CacheEntry();
+            entry.icon = newIcon();
+            entry.color = Color.RED;
+            entry.title = title;
+            mCache.put(new ComponentKey(key, Process.myUserHandle()), entry);
+        }
+
+        public Bitmap newIcon() {
+            return Bitmap.createBitmap(1, 1, Config.ARGB_8888);
+        }
+    }
+}
diff --git a/robolectric_tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java b/robolectric_tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java
new file mode 100644
index 0000000..f17eac7
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java
@@ -0,0 +1,95 @@
+package com.android.launcher3.model;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertNull;
+
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.ShortcutInfo;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+import java.util.Arrays;
+import java.util.HashSet;
+
+/**
+ * Tests for {@link CacheDataUpdatedTask}
+ */
+@RunWith(RobolectricTestRunner.class)
+public class CacheDataUpdatedTaskTest extends BaseModelUpdateTaskTestCase {
+
+    private static final String NEW_LABEL_PREFIX = "new-label-";
+
+    @Before
+    public void initData() throws Exception {
+        initializeData("/cache_data_updated_task_data.txt");
+        // Add dummy entries in the cache to simulate update
+        for (ItemInfo info : bgDataModel.itemsIdMap) {
+            iconCache.addCache(info.getTargetComponent(), NEW_LABEL_PREFIX + info.id);
+        }
+    }
+
+    private CacheDataUpdatedTask newTask(int op, String... pkg) {
+        return new CacheDataUpdatedTask(op, myUser, new HashSet<>(Arrays.asList(pkg)));
+    }
+
+    @Test
+    public void testCacheUpdate_update_apps() throws Exception {
+        // Clear all icons from apps list so that its easy to check what was updated
+        for (AppInfo info : allAppsList.data) {
+            info.iconBitmap = null;
+        }
+
+        executeTaskForTest(newTask(CacheDataUpdatedTask.OP_CACHE_UPDATE, "app1"));
+
+        // Verify that only the app icons of app1 (id 1 & 2) are updated. Custom shortcut (id 7)
+        // is not updated
+        verifyUpdate(1, 2);
+
+        // Verify that only app1 var updated in allAppsList
+        assertFalse(allAppsList.data.isEmpty());
+        for (AppInfo info : allAppsList.data) {
+            if (info.componentName.getPackageName().equals("app1")) {
+                assertNotNull(info.iconBitmap);
+            } else {
+                assertNull(info.iconBitmap);
+            }
+        }
+    }
+
+    @Test
+    public void testSessionUpdate_ignores_normal_apps() throws Exception {
+        executeTaskForTest(newTask(CacheDataUpdatedTask.OP_SESSION_UPDATE, "app1"));
+
+        // app1 has no restored shortcuts. Verify that nothing was updated.
+        verifyUpdate();
+    }
+
+    @Test
+    public void testSessionUpdate_updates_pending_apps() throws Exception {
+        executeTaskForTest(newTask(CacheDataUpdatedTask.OP_SESSION_UPDATE, "app3"));
+
+        // app3 has only restored apps (id 5, 6) and shortcuts (id 9). Verify that only apps were
+        // were updated
+        verifyUpdate(5, 6);
+    }
+
+    private void verifyUpdate(Integer... idsUpdated) {
+        HashSet<Integer> updates = new HashSet<>(Arrays.asList(idsUpdated));
+        for (ItemInfo info : bgDataModel.itemsIdMap) {
+            if (updates.contains(info.id)) {
+                assertEquals(NEW_LABEL_PREFIX + info.id, info.title);
+                assertNotNull(((ShortcutInfo) info).iconBitmap);
+            } else {
+                assertNotSame(NEW_LABEL_PREFIX + info.id, info.title);
+                assertNull(((ShortcutInfo) info).iconBitmap);
+            }
+        }
+    }
+}
diff --git a/robolectric_tests/src/com/android/launcher3/model/GridSizeMigrationTaskTest.java b/robolectric_tests/src/com/android/launcher3/model/GridSizeMigrationTaskTest.java
new file mode 100644
index 0000000..67580dd
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/model/GridSizeMigrationTaskTest.java
@@ -0,0 +1,463 @@
+package com.android.launcher3.model;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.graphics.Point;
+
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.LauncherModel;
+import com.android.launcher3.LauncherProvider;
+import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.config.FlagOverrideRule;
+import com.android.launcher3.config.FlagOverrideRule.FlagOverride;
+import com.android.launcher3.model.GridSizeMigrationTask.MultiStepMigrationTask;
+import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.TestLauncherProvider;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.shadows.ShadowContentResolver;
+
+import java.util.HashSet;
+import java.util.LinkedList;
+
+/**
+ * Unit tests for {@link GridSizeMigrationTask}
+ */
+@RunWith(RobolectricTestRunner.class)
+public class GridSizeMigrationTaskTest {
+
+    private static final int DESKTOP = LauncherSettings.Favorites.CONTAINER_DESKTOP;
+    private static final int HOTSEAT = LauncherSettings.Favorites.CONTAINER_HOTSEAT;
+
+    private static final int APPLICATION = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
+    private static final int SHORTCUT = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
+
+    private static final String TEST_PACKAGE = "com.android.launcher3.validpackage";
+
+    @Rule
+    public final FlagOverrideRule flags = new FlagOverrideRule();
+
+    private HashSet<String> mValidPackages;
+    private InvariantDeviceProfile mIdp;
+    private Context mContext;
+    private TestLauncherProvider mProvider;
+
+    @Before
+    public void setUp() {
+
+        mValidPackages = new HashSet<>();
+        mValidPackages.add(TEST_PACKAGE);
+        mIdp = new InvariantDeviceProfile();
+        mContext = RuntimeEnvironment.application;
+
+        mProvider = Robolectric.setupContentProvider(TestLauncherProvider.class);
+        ShadowContentResolver.registerProviderInternal(LauncherProvider.AUTHORITY, mProvider);
+    }
+
+    @Test
+    public void testHotseatMigration_apps_dropped() throws Exception {
+        int[] hotseatItems = {
+                addItem(APPLICATION, 0, HOTSEAT, 0, 0),
+                addItem(SHORTCUT, 1, HOTSEAT, 0, 0),
+                -1,
+                addItem(SHORTCUT, 3, HOTSEAT, 0, 0),
+                addItem(APPLICATION, 4, HOTSEAT, 0, 0),
+        };
+
+        mIdp.numHotseatIcons = 3;
+        new GridSizeMigrationTask(mContext, mIdp, mValidPackages, 5, 3)
+                .migrateHotseat();
+        // First item is dropped as it has the least weight.
+        verifyHotseat(hotseatItems[1], hotseatItems[3], hotseatItems[4]);
+    }
+
+    @Test
+    public void testHotseatMigration_shortcuts_dropped() throws Exception {
+        int[] hotseatItems = {
+                addItem(APPLICATION, 0, HOTSEAT, 0, 0),
+                addItem(30, 1, HOTSEAT, 0, 0),
+                -1,
+                addItem(SHORTCUT, 3, HOTSEAT, 0, 0),
+                addItem(10, 4, HOTSEAT, 0, 0),
+        };
+
+        mIdp.numHotseatIcons = 3;
+        new GridSizeMigrationTask(mContext, mIdp, mValidPackages, 5, 3)
+                .migrateHotseat();
+        // First item is dropped as it has the least weight.
+        verifyHotseat(hotseatItems[1], hotseatItems[3], hotseatItems[4]);
+    }
+
+    private void verifyHotseat(int... sortedIds) {
+        int screenId = 0;
+        int total = 0;
+
+        for (int id : sortedIds) {
+            Cursor c = mContext.getContentResolver().query(LauncherSettings.Favorites.CONTENT_URI,
+                    new String[]{LauncherSettings.Favorites._ID},
+                    "container=-101 and screen=" + screenId, null, null, null);
+
+            if (id == -1) {
+                assertEquals(0, c.getCount());
+            } else {
+                assertEquals(1, c.getCount());
+                c.moveToNext();
+                assertEquals(id, c.getLong(0));
+                total ++;
+            }
+            c.close();
+
+            screenId++;
+        }
+
+        // Verify that not other entry exist in the DB.
+        Cursor c = mContext.getContentResolver().query(LauncherSettings.Favorites.CONTENT_URI,
+                new String[]{LauncherSettings.Favorites._ID},
+                "container=-101", null, null, null);
+        assertEquals(total, c.getCount());
+        c.close();
+    }
+
+    @Test
+    public void testWorkspace_empty_row_column_removed() throws Exception {
+        int[][][] ids = createGrid(new int[][][]{{
+                {  0,  0, -1,  1},
+                {  3,  1, -1,  4},
+                { -1, -1, -1, -1},
+                {  5,  2, -1,  6},
+        }});
+
+        new GridSizeMigrationTask(mContext, mIdp, mValidPackages,
+                new Point(4, 4), new Point(3, 3)).migrateWorkspace();
+
+        // Column 2 and row 2 got removed.
+        verifyWorkspace(new int[][][] {{
+                {ids[0][0][0], ids[0][0][1], ids[0][0][3]},
+                {ids[0][1][0], ids[0][1][1], ids[0][1][3]},
+                {ids[0][3][0], ids[0][3][1], ids[0][3][3]},
+        }});
+    }
+
+    @Test
+    public void testWorkspace_new_screen_created() throws Exception {
+        int[][][] ids = createGrid(new int[][][]{{
+                {  0,  0,  0,  1},
+                {  3,  1,  0,  4},
+                { -1, -1, -1, -1},
+                {  5,  2, -1,  6},
+        }});
+
+        new GridSizeMigrationTask(mContext, mIdp, mValidPackages,
+                new Point(4, 4), new Point(3, 3)).migrateWorkspace();
+
+        // Items in the second column get moved to new screen
+        verifyWorkspace(new int[][][] {{
+                {ids[0][0][0], ids[0][0][1], ids[0][0][3]},
+                {ids[0][1][0], ids[0][1][1], ids[0][1][3]},
+                {ids[0][3][0], ids[0][3][1], ids[0][3][3]},
+        }, {
+                {ids[0][0][2], ids[0][1][2], -1},
+        }});
+    }
+
+    @Test
+    public void testWorkspace_items_merged_in_next_screen() throws Exception {
+        int[][][] ids = createGrid(new int[][][]{{
+                {  0,  0,  0,  1},
+                {  3,  1,  0,  4},
+                { -1, -1, -1, -1},
+                {  5,  2, -1,  6},
+        },{
+                {  0,  0, -1,  1},
+                {  3,  1, -1,  4},
+        }});
+
+        new GridSizeMigrationTask(mContext, mIdp, mValidPackages,
+                new Point(4, 4), new Point(3, 3)).migrateWorkspace();
+
+        // Items in the second column of the first screen should get placed on the 3rd
+        // row of the second screen
+        verifyWorkspace(new int[][][] {{
+                {ids[0][0][0], ids[0][0][1], ids[0][0][3]},
+                {ids[0][1][0], ids[0][1][1], ids[0][1][3]},
+                {ids[0][3][0], ids[0][3][1], ids[0][3][3]},
+        }, {
+                {ids[1][0][0], ids[1][0][1], ids[1][0][3]},
+                {ids[1][1][0], ids[1][1][1], ids[1][1][3]},
+                {ids[0][0][2], ids[0][1][2], -1},
+        }});
+    }
+
+    @Test
+    public void testWorkspace_items_not_merged_in_next_screen() throws Exception {
+        // First screen has 2 items that need to be moved, but second screen has only one
+        // empty space after migration (top-left corner)
+        int[][][] ids = createGrid(new int[][][]{{
+                {  0,  0,  0,  1},
+                {  3,  1,  0,  4},
+                { -1, -1, -1, -1},
+                {  5,  2, -1,  6},
+        },{
+                { -1,  0, -1,  1},
+                {  3,  1, -1,  4},
+                { -1, -1, -1, -1},
+                {  5,  2, -1,  6},
+        }});
+
+        new GridSizeMigrationTask(mContext, mIdp, mValidPackages,
+                new Point(4, 4), new Point(3, 3)).migrateWorkspace();
+
+        // Items in the second column of the first screen should get placed on a new screen.
+        verifyWorkspace(new int[][][] {{
+                {ids[0][0][0], ids[0][0][1], ids[0][0][3]},
+                {ids[0][1][0], ids[0][1][1], ids[0][1][3]},
+                {ids[0][3][0], ids[0][3][1], ids[0][3][3]},
+        }, {
+                {          -1, ids[1][0][1], ids[1][0][3]},
+                {ids[1][1][0], ids[1][1][1], ids[1][1][3]},
+                {ids[1][3][0], ids[1][3][1], ids[1][3][3]},
+        }, {
+                {ids[0][0][2], ids[0][1][2], -1},
+        }});
+    }
+
+    @FlagOverride(key = "QSB_ON_FIRST_SCREEN", value = true)
+    @Test
+    public void testWorkspace_first_row_blocked() throws Exception {
+        // The first screen has one item on the 4th column which needs moving, as the first row
+        // will be kept empty.
+        int[][][] ids = createGrid(new int[][][]{{
+                { -1, -1, -1, -1},
+                {  3,  1,  7,  0},
+                {  8,  7,  7, -1},
+                {  5,  2,  7, -1},
+        }}, 0);
+
+        new GridSizeMigrationTask(mContext, mIdp, mValidPackages,
+                new Point(4, 4), new Point(3, 4)).migrateWorkspace();
+
+        // Items in the second column of the first screen should get placed on a new screen.
+        verifyWorkspace(new int[][][] {{
+                {          -1,           -1,           -1},
+                {ids[0][1][0], ids[0][1][1], ids[0][1][2]},
+                {ids[0][2][0], ids[0][2][1], ids[0][2][2]},
+                {ids[0][3][0], ids[0][3][1], ids[0][3][2]},
+        }, {
+                {ids[0][1][3]},
+        }});
+    }
+
+    @FlagOverride(key = "QSB_ON_FIRST_SCREEN", value = true)
+    @Test
+    public void testWorkspace_items_moved_to_empty_first_row() throws Exception {
+        // Items will get moved to the next screen to keep the first screen empty.
+        int[][][] ids = createGrid(new int[][][]{{
+                { -1, -1, -1, -1},
+                {  0,  1,  0,  0},
+                {  8,  7,  7, -1},
+                {  5,  6,  7, -1},
+        }}, 0);
+
+        new GridSizeMigrationTask(mContext, mIdp, mValidPackages,
+                new Point(4, 4), new Point(3, 3)).migrateWorkspace();
+
+        // Items in the second column of the first screen should get placed on a new screen.
+        verifyWorkspace(new int[][][] {{
+                {          -1,           -1,           -1},
+                {ids[0][2][0], ids[0][2][1], ids[0][2][2]},
+                {ids[0][3][0], ids[0][3][1], ids[0][3][2]},
+        }, {
+                {ids[0][1][1], ids[0][1][0], ids[0][1][2]},
+                {ids[0][1][3]},
+        }});
+    }
+
+    private int[][][] createGrid(int[][][] typeArray) throws Exception {
+        return createGrid(typeArray, 1);
+    }
+
+    /**
+     * Initializes the DB with dummy elements to represent the provided grid structure.
+     * @param typeArray A 3d array of item types. {@see #addItem(int, long, long, int, int)} for
+     *                  type definitions. The first dimension represents the screens and the next
+     *                  two represent the workspace grid.
+     * @return the same grid representation where each entry is the corresponding item id.
+     */
+    private int[][][] createGrid(int[][][] typeArray, int startScreen) throws Exception {
+        LauncherSettings.Settings.call(mContext.getContentResolver(),
+                LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
+        int[][][] ids = new int[typeArray.length][][];
+
+        for (int i = 0; i < typeArray.length; i++) {
+            // Add screen to DB
+            int screenId = startScreen + i;
+
+            // Keep the screen id counter up to date
+            LauncherSettings.Settings.call(mContext.getContentResolver(),
+                    LauncherSettings.Settings.METHOD_NEW_SCREEN_ID);
+
+            ContentValues v = new ContentValues();
+            v.put(LauncherSettings.WorkspaceScreens._ID, screenId);
+            v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i);
+            mContext.getContentResolver().insert(LauncherSettings.WorkspaceScreens.CONTENT_URI, v);
+
+            ids[i] = new int[typeArray[i].length][];
+            for (int y = 0; y < typeArray[i].length; y++) {
+                ids[i][y] = new int[typeArray[i][y].length];
+                for (int x = 0; x < typeArray[i][y].length; x++) {
+                    if (typeArray[i][y][x] < 0) {
+                        // Empty cell
+                        ids[i][y][x] = -1;
+                    } else {
+                        ids[i][y][x] = addItem(typeArray[i][y][x], screenId, DESKTOP, x, y);
+                    }
+                }
+            }
+        }
+
+        IntArray allScreens = LauncherModel.loadWorkspaceScreensDb(mContext);
+        return ids;
+    }
+
+    /**
+     * Verifies that the workspace items are arranged in the provided order.
+     * @param ids A 3d array where the first dimension represents the screen, and the rest two
+     *            represent the workspace grid.
+     */
+    private void verifyWorkspace(int[][][] ids) {
+        IntArray allScreens = LauncherModel.loadWorkspaceScreensDb(mContext);
+        assertEquals(ids.length, allScreens.size());
+        int total = 0;
+
+        for (int i = 0; i < ids.length; i++) {
+            int screenId = allScreens.get(i);
+            for (int y = 0; y < ids[i].length; y++) {
+                for (int x = 0; x < ids[i][y].length; x++) {
+                    int id = ids[i][y][x];
+
+                    Cursor c = mContext.getContentResolver().query(
+                            LauncherSettings.Favorites.CONTENT_URI,
+                            new String[]{LauncherSettings.Favorites._ID},
+                            "container=-100 and screen=" + screenId +
+                                    " and cellX=" + x + " and cellY=" + y, null, null, null);
+                    if (id == -1) {
+                        assertEquals(0, c.getCount());
+                    } else {
+                        assertEquals(1, c.getCount());
+                        c.moveToNext();
+                        assertEquals(String.format("Failed to verify item at %d %d, %d", i, y, x),
+                                id, c.getLong(0));
+                        total++;
+                    }
+                    c.close();
+                }
+            }
+        }
+
+        // Verify that not other entry exist in the DB.
+        Cursor c = mContext.getContentResolver().query(LauncherSettings.Favorites.CONTENT_URI,
+                new String[]{LauncherSettings.Favorites._ID},
+                "container=-100", null, null, null);
+        assertEquals(total, c.getCount());
+        c.close();
+    }
+
+    /**
+     * Adds a dummy item in the DB.
+     * @param type {@link #APPLICATION} or {@link #SHORTCUT} or >= 2 for
+     *             folder (where the type represents the number of items in the folder).
+     */
+    private int addItem(int type, int screen, int container, int x, int y) throws Exception {
+        int id = LauncherSettings.Settings.call(mContext.getContentResolver(),
+                LauncherSettings.Settings.METHOD_NEW_ITEM_ID)
+                .getInt(LauncherSettings.Settings.EXTRA_VALUE);
+
+        ContentValues values = new ContentValues();
+        values.put(LauncherSettings.Favorites._ID, id);
+        values.put(LauncherSettings.Favorites.CONTAINER, container);
+        values.put(LauncherSettings.Favorites.SCREEN, screen);
+        values.put(LauncherSettings.Favorites.CELLX, x);
+        values.put(LauncherSettings.Favorites.CELLY, y);
+        values.put(LauncherSettings.Favorites.SPANX, 1);
+        values.put(LauncherSettings.Favorites.SPANY, 1);
+
+        if (type == APPLICATION || type == SHORTCUT) {
+            values.put(LauncherSettings.Favorites.ITEM_TYPE, type);
+            values.put(LauncherSettings.Favorites.INTENT,
+                    new Intent(Intent.ACTION_MAIN).setPackage(TEST_PACKAGE).toUri(0));
+        } else {
+            values.put(LauncherSettings.Favorites.ITEM_TYPE,
+                    LauncherSettings.Favorites.ITEM_TYPE_FOLDER);
+            // Add folder items.
+            for (int i = 0; i < type; i++) {
+                addItem(APPLICATION, 0, id, 0, 0);
+            }
+        }
+
+        mContext.getContentResolver().insert(LauncherSettings.Favorites.CONTENT_URI, values);
+        return id;
+    }
+
+    @Test
+    public void testMultiStepMigration_small_to_large() throws Exception {
+        MultiStepMigrationTaskVerifier verifier = new MultiStepMigrationTaskVerifier();
+        verifier.migrate(new Point(3, 3), new Point(5, 5));
+        verifier.assertCompleted();
+    }
+
+    @Test
+    public void testMultiStepMigration_large_to_small() throws Exception {
+        MultiStepMigrationTaskVerifier verifier = new MultiStepMigrationTaskVerifier(
+                5, 5, 4, 4,
+                4, 4, 3, 4
+        );
+        verifier.migrate(new Point(5, 5), new Point(3, 4));
+        verifier.assertCompleted();
+    }
+
+    @Test
+    public void testMultiStepMigration_zig_zag() throws Exception {
+        MultiStepMigrationTaskVerifier verifier = new MultiStepMigrationTaskVerifier(
+                5, 7, 4, 7,
+                4, 7, 3, 7
+        );
+        verifier.migrate(new Point(5, 5), new Point(3, 7));
+        verifier.assertCompleted();
+    }
+
+    private static class MultiStepMigrationTaskVerifier extends MultiStepMigrationTask {
+
+        private final LinkedList<Point> mPoints;
+
+        public MultiStepMigrationTaskVerifier(int... points) {
+            super(null, null);
+
+            mPoints = new LinkedList<>();
+            for (int i = 0; i < points.length; i += 2) {
+                mPoints.add(new Point(points[i], points[i + 1]));
+            }
+        }
+
+        @Override
+        protected boolean runStepTask(Point sourceSize, Point nextSize) throws Exception {
+            assertEquals(sourceSize, mPoints.poll());
+            assertEquals(nextSize, mPoints.poll());
+            return false;
+        }
+
+        public void assertCompleted() {
+            assertTrue(mPoints.isEmpty());
+        }
+    }
+}
diff --git a/robolectric_tests/src/com/android/launcher3/model/PackageInstallStateChangedTaskTest.java b/robolectric_tests/src/com/android/launcher3/model/PackageInstallStateChangedTaskTest.java
new file mode 100644
index 0000000..c7b4613
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/model/PackageInstallStateChangedTaskTest.java
@@ -0,0 +1,70 @@
+package com.android.launcher3.model;
+
+import static org.junit.Assert.assertEquals;
+
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.LauncherAppWidgetInfo;
+import com.android.launcher3.ShortcutInfo;
+import com.android.launcher3.compat.PackageInstallerCompat;
+import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+import java.util.Arrays;
+import java.util.HashSet;
+
+/**
+ * Tests for {@link PackageInstallStateChangedTask}
+ */
+@RunWith(RobolectricTestRunner.class)
+public class PackageInstallStateChangedTaskTest extends BaseModelUpdateTaskTestCase {
+
+    @Before
+    public void initData() throws Exception {
+        initializeData("/package_install_state_change_task_data.txt");
+    }
+
+    private PackageInstallStateChangedTask newTask(String pkg, int progress) {
+        int state = PackageInstallerCompat.STATUS_INSTALLING;
+        PackageInstallInfo installInfo = new PackageInstallInfo(pkg, state, progress);
+        return new PackageInstallStateChangedTask(installInfo);
+    }
+
+    @Test
+    public void testSessionUpdate_ignore_installed() throws Exception {
+        executeTaskForTest(newTask("app1", 30));
+
+        // No shortcuts were updated
+        verifyProgressUpdate(0);
+    }
+
+    @Test
+    public void testSessionUpdate_shortcuts_updated() throws Exception {
+        executeTaskForTest(newTask("app3", 30));
+
+        verifyProgressUpdate(30, 5, 6, 7);
+    }
+
+    @Test
+    public void testSessionUpdate_widgets_updated() throws Exception {
+        executeTaskForTest(newTask("app4", 30));
+
+        verifyProgressUpdate(30, 8, 9);
+    }
+
+    private void verifyProgressUpdate(int progress, Integer... idsUpdated) {
+        HashSet<Integer> updates = new HashSet<>(Arrays.asList(idsUpdated));
+        for (ItemInfo info : bgDataModel.itemsIdMap) {
+            if (info instanceof ShortcutInfo) {
+                assertEquals(updates.contains(info.id) ? progress: 0,
+                        ((ShortcutInfo) info).getInstallProgress());
+            } else {
+                assertEquals(updates.contains(info.id) ? progress: -1,
+                        ((LauncherAppWidgetInfo) info).installProgress);
+            }
+        }
+    }
+}
diff --git a/robolectric_tests/src/com/android/launcher3/util/GridOccupancyTest.java b/robolectric_tests/src/com/android/launcher3/util/GridOccupancyTest.java
new file mode 100644
index 0000000..aa51ad2
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/util/GridOccupancyTest.java
@@ -0,0 +1,67 @@
+package com.android.launcher3.util;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Unit tests for {@link GridOccupancy}
+ */
+@RunWith(RobolectricTestRunner.class)
+public class GridOccupancyTest {
+
+    @Test
+    public void testFindVacantCell() {
+        GridOccupancy grid = initGrid(4,
+                1, 1, 1, 0, 0,
+                0, 0, 1, 1, 0,
+                0, 0, 0, 0, 0,
+                1, 1, 0, 0, 0
+        );
+
+        int[] vacant = new int[2];
+        assertTrue(grid.findVacantCell(vacant, 2, 2));
+        assertEquals(vacant[0], 0);
+        assertEquals(vacant[1], 1);
+
+        assertTrue(grid.findVacantCell(vacant, 3, 2));
+        assertEquals(vacant[0], 2);
+        assertEquals(vacant[1], 2);
+
+        assertFalse(grid.findVacantCell(vacant, 3, 3));
+    }
+
+    @Test
+    public void testIsRegionVacant() {
+        GridOccupancy grid = initGrid(4,
+                1, 1, 1, 0, 0,
+                0, 0, 1, 1, 0,
+                0, 0, 0, 0, 0,
+                1, 1, 0, 0, 0
+        );
+
+        assertTrue(grid.isRegionVacant(4, 0, 1, 4));
+        assertTrue(grid.isRegionVacant(0, 1, 2, 2));
+        assertTrue(grid.isRegionVacant(2, 2, 3, 2));
+
+        assertFalse(grid.isRegionVacant(3, 0, 2, 4));
+        assertFalse(grid.isRegionVacant(0, 0, 2, 1));
+    }
+
+    private GridOccupancy initGrid(int rows, int... cells) {
+        int cols = cells.length / rows;
+        int i = 0;
+        GridOccupancy grid = new GridOccupancy(cols, rows);
+        for (int y = 0; y < rows; y++) {
+            for (int x = 0; x < cols; x++) {
+                grid.cells[x][y] = cells[i] != 0;
+                i++;
+            }
+        }
+        return grid;
+    }
+}
diff --git a/robolectric_tests/src/com/android/launcher3/util/IntSetTest.java b/robolectric_tests/src/com/android/launcher3/util/IntSetTest.java
new file mode 100644
index 0000000..8513353
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/util/IntSetTest.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.robolectric.RobolectricTestRunner;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Robolectric unit tests for {@link IntSet}
+ */
+@RunWith(RobolectricTestRunner.class)
+public class IntSetTest {
+
+    @Test
+    public void shouldBeEmptyInitially() {
+        IntSet set = new IntSet();
+        assertThat(set.size()).isEqualTo(0);
+    }
+
+    @Test
+    public void oneElementSet() {
+        IntSet set = new IntSet();
+        set.add(2);
+        assertThat(set.size()).isEqualTo(1);
+        assertTrue(set.contains(2));
+        assertFalse(set.contains(1));
+    }
+
+
+    @Test
+    public void twoElementSet() {
+        IntSet set = new IntSet();
+        set.add(2);
+        set.add(1);
+        assertThat(set.size()).isEqualTo(2);
+        assertTrue(set.contains(2));
+        assertTrue(set.contains(1));
+    }
+
+    @Test
+    public void threeElementSet() {
+        IntSet set = new IntSet();
+        set.add(2);
+        set.add(1);
+        set.add(10);
+        assertThat(set.size()).isEqualTo(3);
+        assertEquals("1, 2, 10", set.mArray.toConcatString());
+    }
+
+
+    @Test
+    public void duplicateEntries() {
+        IntSet set = new IntSet();
+        set.add(2);
+        set.add(2);
+        assertEquals(1, set.size());
+    }
+}
diff --git a/robolectric_tests/src/com/android/launcher3/util/TestLauncherProvider.java b/robolectric_tests/src/com/android/launcher3/util/TestLauncherProvider.java
new file mode 100644
index 0000000..32808f5
--- /dev/null
+++ b/robolectric_tests/src/com/android/launcher3/util/TestLauncherProvider.java
@@ -0,0 +1,46 @@
+package com.android.launcher3.util;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+import com.android.launcher3.LauncherProvider;
+
+/**
+ * An extension of LauncherProvider backed up by in-memory database.
+ */
+public class TestLauncherProvider extends LauncherProvider {
+
+    @Override
+    public boolean onCreate() {
+        return true;
+    }
+
+    @Override
+    protected synchronized void createDbIfNotExists() {
+        if (mOpenHelper == null) {
+            mOpenHelper = new MyDatabaseHelper(getContext());
+        }
+    }
+
+    @Override
+    protected void notifyListeners() { }
+
+    private static class MyDatabaseHelper extends DatabaseHelper {
+        public MyDatabaseHelper(Context context) {
+            super(context, null, null);
+            initIds();
+        }
+
+        @Override
+        public long getDefaultUserSerial() {
+            return 0;
+        }
+
+        @Override
+        protected void onEmptyDbCreated() { }
+
+        @Override
+        protected void handleOneTimeDataUpgrade(SQLiteDatabase db) { }
+    }
+}
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..b52bd4f
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1,2 @@
+include ':IconLoader'
+project(':IconLoader').projectDir = new File(rootDir, 'iconloaderlib')
diff --git a/src/com/android/launcher3/AbstractFloatingView.java b/src/com/android/launcher3/AbstractFloatingView.java
index 597e937..7cab18d 100644
--- a/src/com/android/launcher3/AbstractFloatingView.java
+++ b/src/com/android/launcher3/AbstractFloatingView.java
@@ -16,34 +16,85 @@
 
 package com.android.launcher3;
 
+import static android.view.accessibility.AccessibilityEvent.TYPE_VIEW_FOCUSED;
+import static android.view.accessibility.AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED;
+import static android.view.accessibility.AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED;
+import static com.android.launcher3.compat.AccessibilityManagerCompat.isAccessibilityEnabled;
+import static com.android.launcher3.compat.AccessibilityManagerCompat.sendCustomAccessibilityEvent;
+
 import android.annotation.SuppressLint;
 import android.content.Context;
-import android.support.annotation.IntDef;
 import android.util.AttributeSet;
+import android.util.Pair;
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.LinearLayout;
 
-import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
+import com.android.launcher3.util.TouchController;
+import com.android.launcher3.views.ActivityContext;
+import com.android.launcher3.views.BaseDragLayer;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 
+import androidx.annotation.IntDef;
+
 /**
  * Base class for a View which shows a floating UI on top of the launcher UI.
  */
-public abstract class AbstractFloatingView extends LinearLayout {
+public abstract class AbstractFloatingView extends LinearLayout implements TouchController {
 
     @IntDef(flag = true, value = {
             TYPE_FOLDER,
-            TYPE_POPUP_CONTAINER_WITH_ARROW,
-            TYPE_WIDGETS_BOTTOM_SHEET
+            TYPE_ACTION_POPUP,
+            TYPE_WIDGETS_BOTTOM_SHEET,
+            TYPE_WIDGET_RESIZE_FRAME,
+            TYPE_WIDGETS_FULL_SHEET,
+            TYPE_ON_BOARD_POPUP,
+            TYPE_DISCOVERY_BOUNCE,
+            TYPE_SNACKBAR,
+
+            TYPE_QUICKSTEP_PREVIEW,
+            TYPE_TASK_MENU,
+            TYPE_OPTIONS_POPUP
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface FloatingViewType {}
     public static final int TYPE_FOLDER = 1 << 0;
-    public static final int TYPE_POPUP_CONTAINER_WITH_ARROW = 1 << 1;
+    public static final int TYPE_ACTION_POPUP = 1 << 1;
     public static final int TYPE_WIDGETS_BOTTOM_SHEET = 1 << 2;
+    public static final int TYPE_WIDGET_RESIZE_FRAME = 1 << 3;
+    public static final int TYPE_WIDGETS_FULL_SHEET = 1 << 4;
+    public static final int TYPE_ON_BOARD_POPUP = 1 << 5;
+    public static final int TYPE_DISCOVERY_BOUNCE = 1 << 6;
+    public static final int TYPE_SNACKBAR = 1 << 7;
+
+    // Popups related to quickstep UI
+    public static final int TYPE_QUICKSTEP_PREVIEW = 1 << 8;
+    public static final int TYPE_TASK_MENU = 1 << 9;
+    public static final int TYPE_OPTIONS_POPUP = 1 << 10;
+
+    public static final int TYPE_ALL = TYPE_FOLDER | TYPE_ACTION_POPUP
+            | TYPE_WIDGETS_BOTTOM_SHEET | TYPE_WIDGET_RESIZE_FRAME | TYPE_WIDGETS_FULL_SHEET
+            | TYPE_QUICKSTEP_PREVIEW | TYPE_ON_BOARD_POPUP | TYPE_DISCOVERY_BOUNCE | TYPE_TASK_MENU
+            | TYPE_OPTIONS_POPUP | TYPE_SNACKBAR;
+
+    // Type of popups which should be kept open during launcher rebind
+    public static final int TYPE_REBIND_SAFE = TYPE_WIDGETS_FULL_SHEET
+            | TYPE_QUICKSTEP_PREVIEW | TYPE_ON_BOARD_POPUP | TYPE_DISCOVERY_BOUNCE;
+
+    // Usually we show the back button when a floating view is open. Instead, hide for these types.
+    public static final int TYPE_HIDE_BACK_BUTTON = TYPE_ON_BOARD_POPUP | TYPE_DISCOVERY_BOUNCE
+            | TYPE_SNACKBAR;
+
+    public static final int TYPE_ACCESSIBLE = TYPE_ALL
+            & ~TYPE_DISCOVERY_BOUNCE & ~TYPE_QUICKSTEP_PREVIEW;
+
+    // These view all have particular operation associated with swipe down interaction.
+    public static final int TYPE_STATUS_BAR_SWIPE_DOWN_DISALLOW = TYPE_WIDGETS_BOTTOM_SHEET |
+            TYPE_WIDGETS_FULL_SHEET | TYPE_WIDGET_RESIZE_FRAME | TYPE_ON_BOARD_POPUP |
+            TYPE_DISCOVERY_BOUNCE | TYPE_TASK_MENU ;
 
     protected boolean mIsOpen;
 
@@ -65,28 +116,18 @@
     }
 
     public final void close(boolean animate) {
-        animate &= !Utilities.isPowerSaverOn(getContext());
+        animate &= !Utilities.isPowerSaverPreventingAnimation(getContext());
+        if (mIsOpen) {
+            BaseActivity.fromContext(getContext()).getUserEventDispatcher()
+                    .resetElapsedContainerMillis("container closed");
+        }
         handleClose(animate);
-        Launcher.getLauncher(getContext()).getUserEventDispatcher().resetElapsedContainerMillis();
+        mIsOpen = false;
     }
 
     protected abstract void handleClose(boolean animate);
 
-    /**
-     * If the view is current handling keyboard, return the active target, null otherwise
-     */
-    public ExtendedEditText getActiveTextView() {
-        return null;
-    }
-
-
-    /**
-     * Any additional view (outside of this container) where touch should be allowed while this
-     * view is visible.
-     */
-    public View getExtendedTouchView() {
-        return null;
-    }
+    public abstract void logActionCommand(int command);
 
     public final boolean isOpen() {
         return mIsOpen;
@@ -97,9 +138,40 @@
 
     protected abstract boolean isOfType(@FloatingViewType int type);
 
+    /** @return Whether the back is consumed. If false, Launcher will handle the back as well. */
+    public boolean onBackPressed() {
+        logActionCommand(Action.Command.BACK);
+        close(true);
+        return true;
+    }
+
+    @Override
+    public boolean onControllerTouchEvent(MotionEvent ev) {
+        return false;
+    }
+
+    protected void announceAccessibilityChanges() {
+        Pair<View, String> targetInfo = getAccessibilityTarget();
+        if (targetInfo == null || !isAccessibilityEnabled(getContext())) {
+            return;
+        }
+        sendCustomAccessibilityEvent(
+                targetInfo.first, TYPE_WINDOW_STATE_CHANGED, targetInfo.second);
+
+        if (mIsOpen) {
+            sendAccessibilityEvent(TYPE_VIEW_FOCUSED);
+        }
+        ActivityContext.lookupContext(getContext()).getDragLayer()
+                .sendAccessibilityEvent(TYPE_WINDOW_CONTENT_CHANGED);
+    }
+
+    protected Pair<View, String> getAccessibilityTarget() {
+        return null;
+    }
+
     protected static <T extends AbstractFloatingView> T getOpenView(
-            Launcher launcher, @FloatingViewType int type) {
-        DragLayer dragLayer = launcher.getDragLayer();
+            ActivityContext activity, @FloatingViewType int type) {
+        BaseDragLayer dragLayer = activity.getDragLayer();
         // Iterate in reverse order. AbstractFloatingView is added later to the dragLayer,
         // and will be one of the last views.
         for (int i = dragLayer.getChildCount() - 1; i >= 0; i--) {
@@ -114,33 +186,56 @@
         return null;
     }
 
-    public static void closeOpenContainer(Launcher launcher, @FloatingViewType int type) {
-        AbstractFloatingView view = getOpenView(launcher, type);
+    public static void closeOpenContainer(ActivityContext activity,
+            @FloatingViewType int type) {
+        AbstractFloatingView view = getOpenView(activity, type);
         if (view != null) {
             view.close(true);
         }
     }
 
-    public static void closeAllOpenViews(Launcher launcher, boolean animate) {
-        DragLayer dragLayer = launcher.getDragLayer();
+    public static void closeOpenViews(ActivityContext activity, boolean animate,
+            @FloatingViewType int type) {
+        BaseDragLayer dragLayer = activity.getDragLayer();
         // Iterate in reverse order. AbstractFloatingView is added later to the dragLayer,
         // and will be one of the last views.
         for (int i = dragLayer.getChildCount() - 1; i >= 0; i--) {
             View child = dragLayer.getChildAt(i);
             if (child instanceof AbstractFloatingView) {
-                ((AbstractFloatingView) child).close(animate);
+                AbstractFloatingView abs = (AbstractFloatingView) child;
+                if (abs.isOfType(type)) {
+                    abs.close(animate);
+                }
             }
         }
     }
 
-    public static void closeAllOpenViews(Launcher launcher) {
-        closeAllOpenViews(launcher, true);
+    public static void closeAllOpenViews(ActivityContext activity, boolean animate) {
+        closeOpenViews(activity, animate, TYPE_ALL);
+        activity.finishAutoCancelActionMode();
     }
 
-    public static AbstractFloatingView getTopOpenView(Launcher launcher) {
-        return getOpenView(launcher, TYPE_FOLDER | TYPE_POPUP_CONTAINER_WITH_ARROW
-                | TYPE_WIDGETS_BOTTOM_SHEET);
+    public static void closeAllOpenViews(ActivityContext activity) {
+        closeAllOpenViews(activity, true);
     }
 
-    public abstract int getLogContainerType();
+    public static void closeAllOpenViewsExcept(ActivityContext activity, boolean animate,
+                                               @FloatingViewType int type) {
+        closeOpenViews(activity, animate, TYPE_ALL & ~type);
+        activity.finishAutoCancelActionMode();
+    }
+
+    public static void closeAllOpenViewsExcept(ActivityContext activity,
+                                               @FloatingViewType int type) {
+        closeAllOpenViewsExcept(activity, true, type);
+    }
+
+    public static AbstractFloatingView getTopOpenView(ActivityContext activity) {
+        return getTopOpenViewWithType(activity, TYPE_ALL);
+    }
+
+    public static AbstractFloatingView getTopOpenViewWithType(ActivityContext activity,
+            @FloatingViewType int type) {
+        return getOpenView(activity, type);
+    }
 }
diff --git a/src/com/android/launcher3/AllAppsList.java b/src/com/android/launcher3/AllAppsList.java
index 8ac8570..733f295 100644
--- a/src/com/android/launcher3/AllAppsList.java
+++ b/src/com/android/launcher3/AllAppsList.java
@@ -22,12 +22,11 @@
 import android.content.pm.LauncherActivityInfo;
 import android.os.Process;
 import android.os.UserHandle;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
 import android.util.Log;
 
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.PackageInstallerCompat;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.util.FlagOp;
 import com.android.launcher3.util.ItemInfoMatcher;
 
@@ -35,6 +34,9 @@
 import java.util.HashSet;
 import java.util.List;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 
 /**
  * Stores the list of all applications for the all apps view.
@@ -91,7 +93,7 @@
         // only if not yet installed
         if (applicationInfo == null) {
             PromiseAppInfo info = new PromiseAppInfo(installInfo);
-            mIconCache.getTitleAndIcon(info, info.usingLowResIcon);
+            mIconCache.getTitleAndIcon(info, info.usingLowResIcon());
             data.add(info);
             added.add(info);
         }
@@ -154,7 +156,7 @@
         for (int i = data.size() - 1; i >= 0; i--) {
             AppInfo info = data.get(i);
             if (matcher.matches(info, info.componentName)) {
-                info.isDisabled = op.apply(info.isDisabled);
+                info.runtimeStatusFlags = op.apply(info.runtimeStatusFlags);
                 modified.add(info);
             }
         }
@@ -185,7 +187,7 @@
                 if (user.equals(applicationInfo.user)
                         && packageName.equals(applicationInfo.componentName.getPackageName())) {
                     if (!findActivity(matches, applicationInfo.componentName)) {
-                        Log.w(TAG, "Shortcut will be removed due to app component name change.");
+                        Log.w(TAG, "Changing shortcut target due to app component name change.");
                         removed.add(applicationInfo);
                         data.remove(i);
                     }
diff --git a/src/com/android/launcher3/AppFilter.java b/src/com/android/launcher3/AppFilter.java
index 923835a..9b6166f 100644
--- a/src/com/android/launcher3/AppFilter.java
+++ b/src/com/android/launcher3/AppFilter.java
@@ -3,10 +3,12 @@
 import android.content.ComponentName;
 import android.content.Context;
 
-public class AppFilter {
+import com.android.launcher3.util.ResourceBasedOverride;
+
+public class AppFilter implements ResourceBasedOverride {
 
     public static AppFilter newInstance(Context context) {
-        return Utilities.getOverrideObject(AppFilter.class, context, R.string.app_filter_class);
+        return Overrides.getObject(AppFilter.class, context, R.string.app_filter_class);
     }
 
     public boolean shouldShowApp(ComponentName app) {
diff --git a/src/com/android/launcher3/AppInfo.java b/src/com/android/launcher3/AppInfo.java
index 3da1996..ed79914 100644
--- a/src/com/android/launcher3/AppInfo.java
+++ b/src/com/android/launcher3/AppInfo.java
@@ -19,7 +19,10 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.LauncherActivityInfo;
+import android.os.Build;
+import android.os.Process;
 import android.os.UserHandle;
 
 import com.android.launcher3.compat.UserManagerCompat;
@@ -38,11 +41,6 @@
 
     public ComponentName componentName;
 
-    /**
-     * {@see ShortcutInfo#isDisabled}
-     */
-    public int isDisabled = ShortcutInfo.DEFAULT;
-
     public AppInfo() {
         itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
     }
@@ -63,14 +61,12 @@
         this.componentName = info.getComponentName();
         this.container = ItemInfo.NO_ID;
         this.user = user;
-        if (PackageManagerHelper.isAppSuspended(info.getApplicationInfo())) {
-            isDisabled |= ShortcutInfo.FLAG_DISABLED_SUSPENDED;
-        }
-        if (quietModeEnabled) {
-            isDisabled |= ShortcutInfo.FLAG_DISABLED_QUIET_USER;
-        }
-
         intent = makeLaunchIntent(info);
+
+        if (quietModeEnabled) {
+            runtimeStatusFlags |= FLAG_DISABLED_QUIET_USER;
+        }
+        updateRuntimeFlagsForActivityTarget(this, info);
     }
 
     public AppInfo(AppInfo info) {
@@ -78,7 +74,6 @@
         componentName = info.componentName;
         title = Utilities.trim(info.title);
         intent = new Intent(info.intent);
-        isDisabled = info.isDisabled;
     }
 
     @Override
@@ -105,8 +100,20 @@
                 .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
     }
 
-    @Override
-    public boolean isDisabled() {
-        return isDisabled != 0;
+    public static void updateRuntimeFlagsForActivityTarget(
+            ItemInfoWithIcon info, LauncherActivityInfo lai) {
+        ApplicationInfo appInfo = lai.getApplicationInfo();
+        if (PackageManagerHelper.isAppSuspended(appInfo)) {
+            info.runtimeStatusFlags |= FLAG_DISABLED_SUSPENDED;
+        }
+        info.runtimeStatusFlags |= (appInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0
+                ? FLAG_SYSTEM_NO : FLAG_SYSTEM_YES;
+
+        if (Utilities.ATLEAST_OREO
+                && appInfo.targetSdkVersion >= Build.VERSION_CODES.O
+                && Process.myUserHandle().equals(lai.getUser())) {
+            // The icon for a non-primary user is badged, hence it's not exactly an adaptive icon.
+            info.runtimeStatusFlags |= FLAG_ADAPTIVE_ICON;
+        }
     }
 }
diff --git a/src/com/android/launcher3/AppWidgetResizeFrame.java b/src/com/android/launcher3/AppWidgetResizeFrame.java
index d0b1c30..8e2ffe9 100644
--- a/src/com/android/launcher3/AppWidgetResizeFrame.java
+++ b/src/com/android/launcher3/AppWidgetResizeFrame.java
@@ -1,10 +1,13 @@
 package com.android.launcher3;
 
+import static com.android.launcher3.LauncherAnimUtils.LAYOUT_HEIGHT;
+import static com.android.launcher3.LauncherAnimUtils.LAYOUT_WIDTH;
+import static com.android.launcher3.views.BaseDragLayer.LAYOUT_X;
+import static com.android.launcher3.views.BaseDragLayer.LAYOUT_Y;
+
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.animation.PropertyValuesHolder;
-import android.animation.ValueAnimator;
-import android.animation.ValueAnimator.AnimatorUpdateListener;
 import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.Context;
@@ -14,15 +17,14 @@
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.View;
-import android.widget.FrameLayout;
+import android.view.ViewGroup;
 
 import com.android.launcher3.accessibility.DragViewStateAnnouncer;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.util.FocusLogic;
-import com.android.launcher3.util.TouchController;
+import com.android.launcher3.widget.LauncherAppWidgetHostView;
 
-public class AppWidgetResizeFrame extends FrameLayout
-        implements View.OnKeyListener, TouchController {
+public class AppWidgetResizeFrame extends AbstractFloatingView implements View.OnKeyListener {
     private static final int SNAP_DURATION = 150;
     private static final float DIMMED_HANDLE_ALPHA = 0f;
     private static final float RESIZE_THRESHOLD = 0.66f;
@@ -40,6 +42,7 @@
 
     private final Launcher mLauncher;
     private final DragViewStateAnnouncer mStateAnnouncer;
+    private final FirstFrameAnimatorHelper mFirstFrameAnimatorHelper;
 
     private final View[] mDragHandles = new View[HANDLE_COUNT];
 
@@ -102,18 +105,35 @@
         mBackgroundPadding = getResources()
                 .getDimensionPixelSize(R.dimen.resize_frame_background_padding);
         mTouchTargetWidth = 2 * mBackgroundPadding;
+        mFirstFrameAnimatorHelper = new FirstFrameAnimatorHelper(this);
     }
 
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
 
+        ViewGroup content = (ViewGroup) getChildAt(0);
         for (int i = 0; i < HANDLE_COUNT; i ++) {
-            mDragHandles[i] = getChildAt(i);
+            mDragHandles[i] = content.getChildAt(i);
         }
     }
 
-    public void setupForWidget(LauncherAppWidgetHostView widgetView, CellLayout cellLayout,
+    public static void showForWidget(LauncherAppWidgetHostView widget, CellLayout cellLayout) {
+        Launcher launcher = Launcher.getLauncher(cellLayout.getContext());
+        AbstractFloatingView.closeAllOpenViews(launcher);
+
+        DragLayer dl = launcher.getDragLayer();
+        AppWidgetResizeFrame frame = (AppWidgetResizeFrame) launcher.getLayoutInflater()
+                .inflate(R.layout.app_widget_resize_frame, dl, false);
+        frame.setupForWidget(widget, cellLayout, dl);
+        ((DragLayer.LayoutParams) frame.getLayoutParams()).customPosition = true;
+
+        dl.addView(frame);
+        frame.mIsOpen = true;
+        frame.snapToWidget(false);
+    }
+
+    private void setupForWidget(LauncherAppWidgetHostView widgetView, CellLayout cellLayout,
             DragLayer dragLayer) {
         mCellLayout = cellLayout;
         mWidgetView = widgetView;
@@ -353,12 +373,7 @@
         mDeltaX = 0;
         mDeltaY = 0;
 
-        post(new Runnable() {
-            @Override
-            public void run() {
-                snapToWidget(true);
-            }
-        });
+        post(() -> snapToWidget(true));
     }
 
     /**
@@ -384,7 +399,7 @@
         out.bottom = out.top + height;
     }
 
-    public void snapToWidget(boolean animate) {
+    private void snapToWidget(boolean animate) {
         getSnappedRectRelativeToDragLayer(sTmpRect);
         int newWidth = sTmpRect.width();
         int newHeight = sTmpRect.height();
@@ -418,24 +433,19 @@
             }
             requestLayout();
         } else {
-            PropertyValuesHolder width = PropertyValuesHolder.ofInt("width", lp.width, newWidth);
-            PropertyValuesHolder height = PropertyValuesHolder.ofInt("height", lp.height,
-                    newHeight);
-            PropertyValuesHolder x = PropertyValuesHolder.ofInt("x", lp.x, newX);
-            PropertyValuesHolder y = PropertyValuesHolder.ofInt("y", lp.y, newY);
-            ObjectAnimator oa =
-                    LauncherAnimUtils.ofPropertyValuesHolder(lp, this, width, height, x, y);
-            oa.addUpdateListener(new AnimatorUpdateListener() {
-                public void onAnimationUpdate(ValueAnimator animation) {
-                    requestLayout();
-                }
-            });
-            AnimatorSet set = LauncherAnimUtils.createAnimatorSet();
+            ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(lp,
+                    PropertyValuesHolder.ofInt(LAYOUT_WIDTH, lp.width, newWidth),
+                    PropertyValuesHolder.ofInt(LAYOUT_HEIGHT, lp.height, newHeight),
+                    PropertyValuesHolder.ofInt(LAYOUT_X, lp.x, newX),
+                    PropertyValuesHolder.ofInt(LAYOUT_Y, lp.y, newY));
+            mFirstFrameAnimatorHelper.addTo(oa).addUpdateListener(a -> requestLayout());
+
+            AnimatorSet set = new AnimatorSet();
             set.play(oa);
             for (int i = 0; i < HANDLE_COUNT; i++) {
-                set.play(LauncherAnimUtils.ofFloat(mDragHandles[i], ALPHA, 1.0f));
+                set.play(mFirstFrameAnimatorHelper.addTo(
+                        ObjectAnimator.ofFloat(mDragHandles[i], ALPHA, 1f)));
             }
-
             set.setDuration(SNAP_DURATION);
             set.start();
         }
@@ -448,7 +458,7 @@
     public boolean onKey(View v, int keyCode, KeyEvent event) {
         // Clear the frame and give focus to the widget host view when a directional key is pressed.
         if (FocusLogic.shouldConsume(keyCode)) {
-            mDragLayer.clearResizeFrame();
+            close(false);
             mWidgetView.requestFocus();
             return true;
         }
@@ -498,9 +508,25 @@
         if (ev.getAction() == MotionEvent.ACTION_DOWN && handleTouchDown(ev)) {
             return true;
         }
+        close(false);
         return false;
     }
 
+    @Override
+    protected void handleClose(boolean animate) {
+        mDragLayer.removeView(this);
+    }
+
+    @Override
+    public void logActionCommand(int command) {
+        // TODO: Log this case.
+    }
+
+    @Override
+    protected boolean isOfType(int type) {
+        return (type & TYPE_WIDGET_RESIZE_FRAME) != 0;
+    }
+
     /**
      * A mutable class for describing the range of two int values.
      */
diff --git a/src/com/android/launcher3/AppWidgetsRestoredReceiver.java b/src/com/android/launcher3/AppWidgetsRestoredReceiver.java
index b249c95..0250c36 100644
--- a/src/com/android/launcher3/AppWidgetsRestoredReceiver.java
+++ b/src/com/android/launcher3/AppWidgetsRestoredReceiver.java
@@ -9,7 +9,6 @@
 import android.content.Intent;
 import android.database.Cursor;
 import android.os.Handler;
-import android.support.annotation.WorkerThread;
 import android.util.Log;
 
 import com.android.launcher3.LauncherSettings.Favorites;
@@ -18,6 +17,8 @@
 import com.android.launcher3.provider.RestoreDbTask;
 import com.android.launcher3.util.ContentWriter;
 
+import androidx.annotation.WorkerThread;
+
 public class AppWidgetsRestoredReceiver extends BroadcastReceiver {
 
     private static final String TAG = "AWRestoredReceiver";
diff --git a/src/com/android/launcher3/AutoInstallsLayout.java b/src/com/android/launcher3/AutoInstallsLayout.java
index 162aa08..e5b1448 100644
--- a/src/com/android/launcher3/AutoInstallsLayout.java
+++ b/src/com/android/launcher3/AutoInstallsLayout.java
@@ -28,7 +28,7 @@
 import android.database.sqlite.SQLiteDatabase;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
-import android.os.Build;
+import android.os.Build.VERSION;
 import android.os.Bundle;
 import android.os.Process;
 import android.text.TextUtils;
@@ -36,17 +36,20 @@
 import android.util.Log;
 import android.util.Pair;
 import android.util.Patterns;
+
 import com.android.launcher3.LauncherProvider.SqlArguments;
 import com.android.launcher3.LauncherSettings.Favorites;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.GraphicsUtils;
+import com.android.launcher3.icons.LauncherIcons;
+import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.Thunk;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Locale;
+
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
+import java.io.IOException;
+import java.util.Locale;
+
 /**
  * Layout parsing code for auto installs layout
  */
@@ -161,7 +164,7 @@
     private final int mRowCount;
     private final int mColumnCount;
 
-    private final long[] mTemp = new long[2];
+    private final int[] mTemp = new int[2];
     @Thunk final ContentValues mValues;
     protected final String mRootTag;
 
@@ -189,7 +192,7 @@
     /**
      * Loads the layout in the db and returns the number of entries added on the desktop.
      */
-    public int loadLayout(SQLiteDatabase db, ArrayList<Long> screenIds) {
+    public int loadLayout(SQLiteDatabase db, IntArray screenIds) {
         mDb = db;
         try {
             return parseLayout(mLayoutId, screenIds);
@@ -202,7 +205,7 @@
     /**
      * Parses the layout and returns the number of elements added on the homescreen.
      */
-    protected int parseLayout(int layoutId, ArrayList<Long> screenIds)
+    protected int parseLayout(int layoutId, IntArray screenIds)
             throws XmlPullParserException, IOException {
         XmlResourceParser parser = mSourceRes.getXml(layoutId);
         beginDocument(parser, mRootTag);
@@ -225,16 +228,14 @@
      * Parses container and screenId attribute from the current tag, and puts it in the out.
      * @param out array of size 2.
      */
-    protected void parseContainerAndScreen(XmlResourceParser parser, long[] out) {
+    protected void parseContainerAndScreen(XmlResourceParser parser, int[] out) {
         if (HOTSEAT_CONTAINER_NAME.equals(getAttributeValue(parser, ATTR_CONTAINER))) {
             out[0] = Favorites.CONTAINER_HOTSEAT;
             // Hack: hotseat items are stored using screen ids
-            long rank = Long.parseLong(getAttributeValue(parser, ATTR_RANK));
-            out[1] = (FeatureFlags.NO_ALL_APPS_ICON || rank < mIdp.getAllAppsButtonRank())
-                    ? rank : (rank + 1);
+            out[1] = Integer.parseInt(getAttributeValue(parser, ATTR_RANK));
         } else {
             out[0] = Favorites.CONTAINER_DESKTOP;
-            out[1] = Long.parseLong(getAttributeValue(parser, ATTR_SCREEN));
+            out[1] = Integer.parseInt(getAttributeValue(parser, ATTR_SCREEN));
         }
     }
 
@@ -242,9 +243,7 @@
      * Parses the current node and returns the number of elements added.
      */
     protected int parseAndAddNode(
-        XmlResourceParser parser,
-        ArrayMap<String, TagParser> tagParserMap,
-        ArrayList<Long> screenIds)
+            XmlResourceParser parser, ArrayMap<String, TagParser> tagParserMap, IntArray screenIds)
         throws XmlPullParserException, IOException {
 
         if (TAG_INCLUDE.equals(parser.getName())) {
@@ -259,8 +258,8 @@
 
         mValues.clear();
         parseContainerAndScreen(parser, mTemp);
-        final long container = mTemp[0];
-        final long screenId = mTemp[1];
+        final int container = mTemp[0];
+        final int screenId = mTemp[1];
 
         mValues.put(Favorites.CONTAINER, container);
         mValues.put(Favorites.SCREEN, screenId);
@@ -275,7 +274,7 @@
             if (LOGD) Log.d(TAG, "Ignoring unknown element tag: " + parser.getName());
             return 0;
         }
-        long newElementId = tagParser.parseAndAdd(parser);
+        int newElementId = tagParser.parseAndAdd(parser);
         if (newElementId >= 0) {
             // Keep track of the set of screens which need to be added to the db.
             if (!screenIds.contains(screenId) &&
@@ -287,8 +286,8 @@
         return 0;
     }
 
-    protected long addShortcut(String title, Intent intent, int type) {
-        long id = mCallback.generateNewItemId();
+    protected int addShortcut(String title, Intent intent, int type) {
+        int id = mCallback.generateNewItemId();
         mValues.put(Favorites.INTENT, intent.toUri(0));
         mValues.put(Favorites.TITLE, title);
         mValues.put(Favorites.ITEM_TYPE, type);
@@ -325,7 +324,7 @@
          * Parses the tag and adds to the db
          * @return the id of the row added or -1;
          */
-        long parseAndAdd(XmlResourceParser parser)
+        int parseAndAdd(XmlResourceParser parser)
                 throws XmlPullParserException, IOException;
     }
 
@@ -335,7 +334,7 @@
     protected class AppShortcutParser implements TagParser {
 
         @Override
-        public long parseAndAdd(XmlResourceParser parser) {
+        public int parseAndAdd(XmlResourceParser parser) {
             final String packageName = getAttributeValue(parser, ATTR_PACKAGE_NAME);
             final String className = getAttributeValue(parser, ATTR_CLASS_NAME);
 
@@ -372,7 +371,7 @@
         /**
          * Helper method to allow extending the parser capabilities
          */
-        protected long invalidPackageOrClass(XmlResourceParser parser) {
+        protected int invalidPackageOrClass(XmlResourceParser parser) {
             Log.w(TAG, "Skipping invalid <favorite> with no component");
             return -1;
         }
@@ -384,7 +383,7 @@
     protected class AutoInstallParser implements TagParser {
 
         @Override
-        public long parseAndAdd(XmlResourceParser parser) {
+        public int parseAndAdd(XmlResourceParser parser) {
             final String packageName = getAttributeValue(parser, ATTR_PACKAGE_NAME);
             final String className = getAttributeValue(parser, ATTR_CLASS_NAME);
             if (TextUtils.isEmpty(packageName) || TextUtils.isEmpty(className)) {
@@ -415,7 +414,7 @@
         }
 
         @Override
-        public long parseAndAdd(XmlResourceParser parser) {
+        public int parseAndAdd(XmlResourceParser parser) {
             final int titleResId = getAttributeResourceValue(parser, ATTR_TITLE, 0);
             final int iconId = getAttributeResourceValue(parser, ATTR_ICON, 0);
 
@@ -436,9 +435,11 @@
             }
 
             // Auto installs should always support the current platform version.
-            mValues.put(LauncherSettings.Favorites.ICON, Utilities.flattenBitmap(
-                    LauncherIcons.createBadgedIconBitmap(
-                            icon, Process.myUserHandle(), mContext, Build.VERSION.SDK_INT)));
+            LauncherIcons li = LauncherIcons.obtain(mContext);
+            mValues.put(LauncherSettings.Favorites.ICON, GraphicsUtils.flattenBitmap(
+                    li.createBadgedIconBitmap(icon, Process.myUserHandle(), VERSION.SDK_INT).icon));
+            li.recycle();
+
             mValues.put(Favorites.ICON_PACKAGE, mIconRes.getResourcePackageName(iconId));
             mValues.put(Favorites.ICON_RESOURCE, mIconRes.getResourceName(iconId));
 
@@ -469,7 +470,7 @@
     protected class PendingWidgetParser implements TagParser {
 
         @Override
-        public long parseAndAdd(XmlResourceParser parser)
+        public int parseAndAdd(XmlResourceParser parser)
                 throws XmlPullParserException, IOException {
             final String packageName = getAttributeValue(parser, ATTR_PACKAGE_NAME);
             final String className = getAttributeValue(parser, ATTR_CLASS_NAME);
@@ -508,7 +509,7 @@
             return verifyAndInsert(new ComponentName(packageName, className), extras);
         }
 
-        protected long verifyAndInsert(ComponentName cn, Bundle extras) {
+        protected int verifyAndInsert(ComponentName cn, Bundle extras) {
             mValues.put(Favorites.APPWIDGET_PROVIDER, cn.flattenToString());
             mValues.put(Favorites.RESTORED,
                     LauncherAppWidgetInfo.FLAG_ID_NOT_VALID |
@@ -519,7 +520,7 @@
                 mValues.put(Favorites.INTENT, new Intent().putExtras(extras).toUri(0));
             }
 
-            long insertedId = mCallback.insertAndCheck(mDb, mValues);
+            int insertedId = mCallback.insertAndCheck(mDb, mValues);
             if (insertedId < 0) {
                 return -1;
             } else {
@@ -540,7 +541,7 @@
         }
 
         @Override
-        public long parseAndAdd(XmlResourceParser parser)
+        public int parseAndAdd(XmlResourceParser parser)
                 throws XmlPullParserException, IOException {
             final String title;
             final int titleResId = getAttributeResourceValue(parser, ATTR_TITLE, 0);
@@ -555,14 +556,14 @@
             mValues.put(Favorites.SPANX, 1);
             mValues.put(Favorites.SPANY, 1);
             mValues.put(Favorites._ID, mCallback.generateNewItemId());
-            long folderId = mCallback.insertAndCheck(mDb, mValues);
+            int folderId = mCallback.insertAndCheck(mDb, mValues);
             if (folderId < 0) {
                 if (LOGD) Log.e(TAG, "Unable to add folder");
                 return -1;
             }
 
             final ContentValues myValues = new ContentValues(mValues);
-            ArrayList<Long> folderItems = new ArrayList<>();
+            IntArray folderItems = new IntArray();
 
             int type;
             int folderDepth = parser.getDepth();
@@ -578,7 +579,7 @@
 
                 TagParser tagParser = mFolderElements.get(parser.getName());
                 if (tagParser != null) {
-                    final long id = tagParser.parseAndAdd(parser);
+                    final int id = tagParser.parseAndAdd(parser);
                     if (id >= 0) {
                         folderItems.add(id);
                         rank++;
@@ -588,7 +589,7 @@
                 }
             }
 
-            long addedId = folderId;
+            int addedId = folderId;
 
             // We can only have folders with >= 2 items, so we need to remove the
             // folder and clean up if less than 2 items were included, or some
@@ -673,9 +674,9 @@
     }
 
     public interface LayoutParserCallback {
-        long generateNewItemId();
+        int generateNewItemId();
 
-        long insertAndCheck(SQLiteDatabase db, ContentValues values);
+        int insertAndCheck(SQLiteDatabase db, ContentValues values);
     }
 
     @Thunk static void copyInteger(ContentValues from, ContentValues to, String key) {
diff --git a/src/com/android/launcher3/BaseActivity.java b/src/com/android/launcher3/BaseActivity.java
index e496495..77b6010 100644
--- a/src/com/android/launcher3/BaseActivity.java
+++ b/src/com/android/launcher3/BaseActivity.java
@@ -16,21 +16,90 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.util.SystemUiController.UI_STATE_OVERVIEW;
+import static java.lang.annotation.RetentionPolicy.SOURCE;
+
 import android.app.Activity;
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.content.Intent;
+import android.content.res.Configuration;
+import android.view.ContextThemeWrapper;
 import android.view.View.AccessibilityDelegate;
 
+import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
+import com.android.launcher3.logging.StatsLogManager;
+import com.android.launcher3.logging.StatsLogUtils;
+import com.android.launcher3.logging.StatsLogUtils.LogStateProvider;
 import com.android.launcher3.logging.UserEventDispatcher;
+import com.android.launcher3.logging.UserEventDispatcher.UserEventDelegate;
+import com.android.launcher3.uioverrides.UiFactory;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.util.SystemUiController;
 
-public abstract class BaseActivity extends Activity {
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+import java.lang.annotation.Retention;
+import java.util.ArrayList;
+
+import androidx.annotation.IntDef;
+
+public abstract class BaseActivity extends Activity implements UserEventDelegate, LogStateProvider{
+
+    public static final int INVISIBLE_BY_STATE_HANDLER = 1 << 0;
+    public static final int INVISIBLE_BY_APP_TRANSITIONS = 1 << 1;
+    public static final int INVISIBLE_BY_PENDING_FLAGS = 1 << 2;
+
+    // This is not treated as invisibility flag, but adds as a hint for an incomplete transition.
+    // When the wallpaper animation runs, it replaces this flag with a proper invisibility
+    // flag, INVISIBLE_BY_PENDING_FLAGS only for the duration of that animation.
+    public static final int PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION = 1 << 3;
+
+    private static final int INVISIBLE_FLAGS =
+            INVISIBLE_BY_STATE_HANDLER | INVISIBLE_BY_APP_TRANSITIONS | INVISIBLE_BY_PENDING_FLAGS;
+    public static final int STATE_HANDLER_INVISIBILITY_FLAGS =
+            INVISIBLE_BY_STATE_HANDLER | PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION;
+    public static final int INVISIBLE_ALL =
+            INVISIBLE_FLAGS | PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION;
+
+    @Retention(SOURCE)
+    @IntDef(
+            flag = true,
+            value = {INVISIBLE_BY_STATE_HANDLER, INVISIBLE_BY_APP_TRANSITIONS,
+                    INVISIBLE_BY_PENDING_FLAGS, PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION})
+    public @interface InvisibilityFlags{}
+
+    private final ArrayList<OnDeviceProfileChangeListener> mDPChangeListeners = new ArrayList<>();
+    private final ArrayList<MultiWindowModeChangedListener> mMultiWindowModeChangedListeners =
+            new ArrayList<>();
 
     protected DeviceProfile mDeviceProfile;
     protected UserEventDispatcher mUserEventDispatcher;
+    protected StatsLogManager mStatsLogManager;
     protected SystemUiController mSystemUiController;
 
+    private static final int ACTIVITY_STATE_STARTED = 1 << 0;
+    private static final int ACTIVITY_STATE_RESUMED = 1 << 1;
+    /**
+     * State flag indicating if the user is active or the actitvity when to background as a result
+     * of user action.
+     * @see #isUserActive()
+     */
+    private static final int ACTIVITY_STATE_USER_ACTIVE = 1 << 2;
+
+    @Retention(SOURCE)
+    @IntDef(
+            flag = true,
+            value = {ACTIVITY_STATE_STARTED, ACTIVITY_STATE_RESUMED, ACTIVITY_STATE_USER_ACTIVE})
+    public @interface ActivityFlags{}
+
+    @ActivityFlags
+    private int mActivityFlags;
+
+    // When the recents animation is running, the visibility of the Launcher is managed by the
+    // animation
+    @InvisibilityFlags private int mForceInvisible;
+
     public DeviceProfile getDeviceProfile() {
         return mDeviceProfile;
     }
@@ -39,10 +108,20 @@
         return null;
     }
 
+    public int getCurrentState() { return StatsLogUtils.LAUNCHER_STATE_BACKGROUND; }
+
+    public void modifyUserEvent(LauncherLogProto.LauncherEvent event) {}
+
+    public final StatsLogManager getStatsLogManager() {
+        if (mStatsLogManager == null) {
+            mStatsLogManager = StatsLogManager.newInstance(this, this);
+        }
+        return mStatsLogManager;
+    }
+
     public final UserEventDispatcher getUserEventDispatcher() {
         if (mUserEventDispatcher == null) {
-            mUserEventDispatcher = UserEventDispatcher.newInstance(this,
-                    mDeviceProfile.isLandscape, isInMultiWindowModeCompat());
+            mUserEventDispatcher = UserEventDispatcher.newInstance(this, this);
         }
         return mUserEventDispatcher;
     }
@@ -51,13 +130,6 @@
         return Utilities.ATLEAST_NOUGAT && isInMultiWindowMode();
     }
 
-    public static BaseActivity fromContext(Context context) {
-        if (context instanceof BaseActivity) {
-            return (BaseActivity) context;
-        }
-        return ((BaseActivity) ((ContextWrapper) context).getBaseContext());
-    }
-
     public SystemUiController getSystemUiController() {
         if (mSystemUiController == null) {
             mSystemUiController = new SystemUiController(getWindow());
@@ -69,4 +141,139 @@
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
         super.onActivityResult(requestCode, resultCode, data);
     }
+
+    @Override
+    protected void onStart() {
+        mActivityFlags |= ACTIVITY_STATE_STARTED;
+        super.onStart();
+    }
+
+    @Override
+    protected void onResume() {
+        mActivityFlags |= ACTIVITY_STATE_RESUMED | ACTIVITY_STATE_USER_ACTIVE;
+        super.onResume();
+    }
+
+    @Override
+    protected void onUserLeaveHint() {
+        mActivityFlags &= ~ACTIVITY_STATE_USER_ACTIVE;
+        super.onUserLeaveHint();
+    }
+
+    @Override
+    public void onMultiWindowModeChanged(boolean isInMultiWindowMode, Configuration newConfig) {
+        super.onMultiWindowModeChanged(isInMultiWindowMode, newConfig);
+        for (int i = mMultiWindowModeChangedListeners.size() - 1; i >= 0; i--) {
+            mMultiWindowModeChangedListeners.get(i).onMultiWindowModeChanged(isInMultiWindowMode);
+        }
+    }
+
+    @Override
+    protected void onStop() {
+        mActivityFlags &= ~ACTIVITY_STATE_STARTED & ~ACTIVITY_STATE_USER_ACTIVE;
+        mForceInvisible = 0;
+        super.onStop();
+    }
+
+    @Override
+    protected void onPause() {
+        mActivityFlags &= ~ACTIVITY_STATE_RESUMED;
+        super.onPause();
+
+        // Reset the overridden sysui flags used for the task-swipe launch animation, we do this
+        // here instead of at the end of the animation because the start of the new activity does
+        // not happen immediately, which would cause us to reset to launcher's sysui flags and then
+        // back to the new app (causing a flash)
+        getSystemUiController().updateUiState(UI_STATE_OVERVIEW, 0);
+    }
+
+    public boolean isStarted() {
+        return (mActivityFlags & ACTIVITY_STATE_STARTED) != 0;
+    }
+
+    /**
+     * isResumed in already defined as a hidden final method in Activity.java
+     */
+    public boolean hasBeenResumed() {
+        return (mActivityFlags & ACTIVITY_STATE_RESUMED) != 0;
+    }
+
+    public boolean isUserActive() {
+        return (mActivityFlags & ACTIVITY_STATE_USER_ACTIVE) != 0;
+    }
+
+    public void addOnDeviceProfileChangeListener(OnDeviceProfileChangeListener listener) {
+        mDPChangeListeners.add(listener);
+    }
+
+    public void removeOnDeviceProfileChangeListener(OnDeviceProfileChangeListener listener) {
+        mDPChangeListeners.remove(listener);
+    }
+
+    protected void dispatchDeviceProfileChanged() {
+        for (int i = mDPChangeListeners.size() - 1; i >= 0; i--) {
+            mDPChangeListeners.get(i).onDeviceProfileChanged(mDeviceProfile);
+        }
+    }
+
+    public void addMultiWindowModeChangedListener(MultiWindowModeChangedListener listener) {
+        mMultiWindowModeChangedListeners.add(listener);
+    }
+
+    public void removeMultiWindowModeChangedListener(MultiWindowModeChangedListener listener) {
+        mMultiWindowModeChangedListeners.remove(listener);
+    }
+
+    /**
+     * Used to set the override visibility state, used only to handle the transition home with the
+     * recents animation.
+     * @see LauncherAppTransitionManagerImpl#getWallpaperOpenRunner()
+     */
+    public void addForceInvisibleFlag(@InvisibilityFlags int flag) {
+        mForceInvisible |= flag;
+    }
+
+    public void clearForceInvisibleFlag(@InvisibilityFlags int flag) {
+        mForceInvisible &= ~flag;
+    }
+
+    /**
+     * @return Wether this activity should be considered invisible regardless of actual visibility.
+     */
+    public boolean isForceInvisible() {
+        return hasSomeInvisibleFlag(INVISIBLE_FLAGS);
+    }
+
+    public boolean hasSomeInvisibleFlag(int mask) {
+        return (mForceInvisible & mask) != 0;
+    }
+
+    public interface MultiWindowModeChangedListener {
+        void onMultiWindowModeChanged(boolean isInMultiWindowMode);
+    }
+
+    @Override
+    public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+        if (!UiFactory.dumpActivity(this, writer)) {
+            super.dump(prefix, fd, writer, args);
+        }
+    }
+
+    protected void dumpMisc(PrintWriter writer) {
+        writer.println(" deviceProfile isTransposed=" + getDeviceProfile().isVerticalBarLayout());
+        writer.println(" orientation=" + getResources().getConfiguration().orientation);
+        writer.println(" mSystemUiController: " + mSystemUiController);
+        writer.println(" mActivityFlags: " + mActivityFlags);
+        writer.println(" mForceInvisible: " + mForceInvisible);
+    }
+
+    public static <T extends BaseActivity> T fromContext(Context context) {
+        if (context instanceof BaseActivity) {
+            return (T) context;
+        } else if (context instanceof ContextThemeWrapper) {
+            return fromContext(((ContextWrapper) context).getBaseContext());
+        } else {
+            throw new IllegalArgumentException("Cannot find BaseActivity in parent tree");
+        }
+    }
 }
diff --git a/src/com/android/launcher3/BaseContainerView.java b/src/com/android/launcher3/BaseContainerView.java
deleted file mode 100644
index 82175b7..0000000
--- a/src/com/android/launcher3/BaseContainerView.java
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.graphics.PointF;
-import android.graphics.Rect;
-import android.graphics.drawable.ColorDrawable;
-import android.graphics.drawable.Drawable;
-import android.graphics.drawable.InsetDrawable;
-import android.util.AttributeSet;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewConfiguration;
-import android.widget.FrameLayout;
-
-import com.android.launcher3.allapps.AllAppsContainerView;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.util.TransformingTouchDelegate;
-
-/**
- * A base container view, which supports resizing.
- */
-public abstract class BaseContainerView extends FrameLayout
-        implements DeviceProfile.LauncherLayoutChangeListener {
-
-    private static final Rect sBgPaddingRect = new Rect();
-
-    protected final Drawable mBaseDrawable;
-
-    private View mRevealView;
-    private View mContent;
-
-    private TransformingTouchDelegate mTouchDelegate;
-
-    private final PointF mLastTouchDownPosPx = new PointF(-1.0f, -1.0f);
-
-    public BaseContainerView(Context context) {
-        this(context, null);
-    }
-
-    public BaseContainerView(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public BaseContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-
-        if (this instanceof AllAppsContainerView) {
-            mBaseDrawable = new ColorDrawable();
-        } else {
-            TypedArray a = context.obtainStyledAttributes(attrs,
-                    R.styleable.BaseContainerView, defStyleAttr, 0);
-            mBaseDrawable = a.getDrawable(R.styleable.BaseContainerView_revealBackground);
-            a.recycle();
-        }
-    }
-
-    @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-
-        DeviceProfile grid = Launcher.getLauncher(getContext()).getDeviceProfile();
-        grid.addLauncherLayoutChangedListener(this);
-
-        View touchDelegateTargetView = getTouchDelegateTargetView();
-        if (touchDelegateTargetView != null) {
-            mTouchDelegate = new TransformingTouchDelegate(touchDelegateTargetView);
-            ((View) touchDelegateTargetView.getParent()).setTouchDelegate(mTouchDelegate);
-        }
-    }
-
-    @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-
-        DeviceProfile grid = Launcher.getLauncher(getContext()).getDeviceProfile();
-        grid.removeLauncherLayoutChangedListener(this);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        mContent = findViewById(R.id.main_content);
-        mRevealView = findViewById(R.id.reveal_view);
-
-        updatePaddings();
-    }
-
-    @Override
-    public void onLauncherLayoutChanged() {
-        updatePaddings();
-    }
-
-    /**
-     * Calculate the background padding as it can change due to insets/content padding change.
-     */
-    private void updatePaddings() {
-        DeviceProfile grid = Launcher.getLauncher(getContext()).getDeviceProfile();
-        int[] padding = grid.getContainerPadding();
-
-        int paddingLeft = padding[0];
-        int paddingRight = padding[1];
-        int paddingTop = 0;
-        int paddingBottom = 0;
-
-        if (!grid.isVerticalBarLayout()) {
-            paddingLeft += grid.edgeMarginPx;
-            paddingRight += grid.edgeMarginPx;
-            paddingTop = paddingBottom = grid.edgeMarginPx;
-        }
-        updateBackground(paddingLeft, paddingTop, paddingRight, paddingBottom);
-    }
-
-    /**
-     * Update the background for the reveal view and content view based on the background padding.
-     */
-    protected void updateBackground(int paddingLeft, int paddingTop,
-            int paddingRight, int paddingBottom) {
-        mRevealView.setBackground(new InsetDrawable(mBaseDrawable,
-                paddingLeft, paddingTop, paddingRight, paddingBottom));
-        mContent.setBackground(new InsetDrawable(mBaseDrawable,
-                paddingLeft, paddingTop, paddingRight, paddingBottom));
-    }
-
-    @Override
-    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
-        super.onLayout(changed, left, top, right, bottom);
-
-        View touchDelegateTargetView = getTouchDelegateTargetView();
-        if (touchDelegateTargetView != null) {
-            getRevealView().getBackground().getPadding(sBgPaddingRect);
-            mTouchDelegate.setBounds(
-                    touchDelegateTargetView.getLeft() - sBgPaddingRect.left,
-                    touchDelegateTargetView.getTop() - sBgPaddingRect.top,
-                    touchDelegateTargetView.getRight() + sBgPaddingRect.right,
-                    touchDelegateTargetView.getBottom() + sBgPaddingRect.bottom);
-        }
-    }
-
-    @Override
-    public boolean onInterceptTouchEvent(MotionEvent ev) {
-        return handleTouchEvent(ev);
-    }
-
-    @SuppressLint("ClickableViewAccessibility")
-    @Override
-    public boolean onTouchEvent(MotionEvent ev) {
-        return handleTouchEvent(ev);
-    }
-
-    public void setRevealDrawableColor(int color) {
-        ((ColorDrawable) mBaseDrawable).setColor(color);
-    }
-
-    public final View getContentView() {
-        return mContent;
-    }
-
-    public final View getRevealView() {
-        return mRevealView;
-    }
-
-
-    /**
-     * Handles the touch events that shows the workspace when clicking outside the bounds of the
-     * touch delegate target view.
-     */
-    private boolean handleTouchEvent(MotionEvent ev) {
-        switch (ev.getAction()) {
-            case MotionEvent.ACTION_DOWN:
-                // Check if the touch is outside touch delegate target view
-                View touchDelegateTargetView = getTouchDelegateTargetView();
-                float leftBoundPx = touchDelegateTargetView.getLeft();
-                if (ev.getX() < leftBoundPx ||
-                        ev.getX() > (touchDelegateTargetView.getWidth() + leftBoundPx)) {
-                    mLastTouchDownPosPx.set((int) ev.getX(), (int) ev.getY());
-                }
-                break;
-            case MotionEvent.ACTION_UP:
-                if (mLastTouchDownPosPx.x > -1) {
-                    ViewConfiguration viewConfig = ViewConfiguration.get(getContext());
-                    float dx = ev.getX() - mLastTouchDownPosPx.x;
-                    float dy = ev.getY() - mLastTouchDownPosPx.y;
-                    float distance = PointF.length(dx, dy);
-                    if (distance < viewConfig.getScaledTouchSlop()) {
-                        // The background was clicked, so just go home
-                        Launcher.getLauncher(getContext()).showWorkspace(true);
-                        return true;
-                    }
-                }
-                // Fall through
-            case MotionEvent.ACTION_CANCEL:
-                mLastTouchDownPosPx.set(-1, -1);
-                break;
-        }
-        return false;
-    }
-
-    public abstract View getTouchDelegateTargetView();
-}
diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
new file mode 100644
index 0000000..152dc84
--- /dev/null
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -0,0 +1,290 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3;
+
+import android.app.ActivityOptions;
+import android.content.ActivityNotFoundException;
+import android.content.Intent;
+import android.content.res.Configuration;
+import android.graphics.Rect;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Process;
+import android.os.StrictMode;
+import android.os.UserHandle;
+import android.util.Log;
+import android.view.ActionMode;
+import android.view.View;
+import android.widget.Toast;
+
+import com.android.launcher3.LauncherSettings.Favorites;
+import com.android.launcher3.badge.BadgeInfo;
+import com.android.launcher3.compat.LauncherAppsCompat;
+import com.android.launcher3.shortcuts.DeepShortcutManager;
+import com.android.launcher3.uioverrides.DisplayRotationListener;
+import com.android.launcher3.uioverrides.WallpaperColorInfo;
+import com.android.launcher3.views.BaseDragLayer;
+import com.android.launcher3.views.ActivityContext;
+
+/**
+ * Extension of BaseActivity allowing support for drag-n-drop
+ */
+public abstract class BaseDraggingActivity extends BaseActivity
+        implements WallpaperColorInfo.OnChangeListener, ActivityContext {
+
+    private static final String TAG = "BaseDraggingActivity";
+
+    // The Intent extra that defines whether to ignore the launch animation
+    public static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION =
+            "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION";
+
+    // When starting an action mode, setting this tag will cause the action mode to be cancelled
+    // automatically when user interacts with the launcher.
+    public static final Object AUTO_CANCEL_ACTION_MODE = new Object();
+
+    private ActionMode mCurrentActionMode;
+    protected boolean mIsSafeModeEnabled;
+
+    private OnStartCallback mOnStartCallback;
+
+    private int mThemeRes = R.style.AppTheme;
+
+    private DisplayRotationListener mRotationListener;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mIsSafeModeEnabled = getPackageManager().isSafeMode();
+        mRotationListener = new DisplayRotationListener(this, this::onDeviceRotationChanged);
+
+        // Update theme
+        WallpaperColorInfo wallpaperColorInfo = WallpaperColorInfo.getInstance(this);
+        wallpaperColorInfo.addOnChangeListener(this);
+        int themeRes = getThemeRes(wallpaperColorInfo);
+        if (themeRes != mThemeRes) {
+            mThemeRes = themeRes;
+            setTheme(themeRes);
+        }
+    }
+
+    @Override
+    public void onExtractedColorsChanged(WallpaperColorInfo wallpaperColorInfo) {
+        updateTheme();
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        updateTheme();
+    }
+
+    private void updateTheme() {
+        WallpaperColorInfo wallpaperColorInfo = WallpaperColorInfo.getInstance(this);
+        if (mThemeRes != getThemeRes(wallpaperColorInfo)) {
+            recreate();
+        }
+    }
+
+    protected int getThemeRes(WallpaperColorInfo wallpaperColorInfo) {
+        boolean darkTheme;
+        if (Utilities.ATLEAST_Q) {
+            Configuration configuration = getResources().getConfiguration();
+            int nightMode = configuration.uiMode & Configuration.UI_MODE_NIGHT_MASK;
+            darkTheme = nightMode == Configuration.UI_MODE_NIGHT_YES;
+        } else {
+            darkTheme = wallpaperColorInfo.isDark();
+        }
+
+        if (darkTheme) {
+            return wallpaperColorInfo.supportsDarkText() ?
+                    R.style.AppTheme_Dark_DarkText : R.style.AppTheme_Dark;
+        } else {
+            return wallpaperColorInfo.supportsDarkText() ?
+                    R.style.AppTheme_DarkText : R.style.AppTheme;
+        }
+    }
+
+    @Override
+    public void onActionModeStarted(ActionMode mode) {
+        super.onActionModeStarted(mode);
+        mCurrentActionMode = mode;
+    }
+
+    @Override
+    public void onActionModeFinished(ActionMode mode) {
+        super.onActionModeFinished(mode);
+        mCurrentActionMode = null;
+    }
+
+    @Override
+    public boolean finishAutoCancelActionMode() {
+        if (mCurrentActionMode != null && AUTO_CANCEL_ACTION_MODE == mCurrentActionMode.getTag()) {
+            mCurrentActionMode.finish();
+            return true;
+        }
+        return false;
+    }
+
+    public abstract BaseDragLayer getDragLayer();
+
+    public abstract <T extends View> T getOverviewPanel();
+
+    public abstract View getRootView();
+
+    public abstract BadgeInfo getBadgeInfoForItem(ItemInfo info);
+
+    public abstract void invalidateParent(ItemInfo info);
+
+    public Rect getViewBounds(View v) {
+        int[] pos = new int[2];
+        v.getLocationOnScreen(pos);
+        return new Rect(pos[0], pos[1], pos[0] + v.getWidth(), pos[1] + v.getHeight());
+    }
+
+    public final Bundle getActivityLaunchOptionsAsBundle(View v) {
+        ActivityOptions activityOptions = getActivityLaunchOptions(v);
+        return activityOptions == null ? null : activityOptions.toBundle();
+    }
+
+    public abstract ActivityOptions getActivityLaunchOptions(View v);
+
+    public boolean startActivitySafely(View v, Intent intent, ItemInfo item) {
+        if (mIsSafeModeEnabled && !Utilities.isSystemApp(this, intent)) {
+            Toast.makeText(this, R.string.safemode_shortcut_error, Toast.LENGTH_SHORT).show();
+            return false;
+        }
+
+        // Only launch using the new animation if the shortcut has not opted out (this is a
+        // private contract between launcher and may be ignored in the future).
+        boolean useLaunchAnimation = (v != null) &&
+                !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION);
+        Bundle optsBundle = useLaunchAnimation
+                ? getActivityLaunchOptionsAsBundle(v)
+                : null;
+
+        UserHandle user = item == null ? null : item.user;
+
+        // Prepare intent
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        if (v != null) {
+            intent.setSourceBounds(getViewBounds(v));
+        }
+        try {
+            boolean isShortcut = Utilities.ATLEAST_MARSHMALLOW
+                    && (item instanceof ShortcutInfo)
+                    && (item.itemType == Favorites.ITEM_TYPE_SHORTCUT
+                    || item.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT)
+                    && !((ShortcutInfo) item).isPromise();
+            if (isShortcut) {
+                // Shortcuts need some special checks due to legacy reasons.
+                startShortcutIntentSafely(intent, optsBundle, item);
+            } else if (user == null || user.equals(Process.myUserHandle())) {
+                // Could be launching some bookkeeping activity
+                startActivity(intent, optsBundle);
+            } else {
+                LauncherAppsCompat.getInstance(this).startActivityForProfile(
+                        intent.getComponent(), user, intent.getSourceBounds(), optsBundle);
+            }
+            getUserEventDispatcher().logAppLaunch(v, intent);
+            getStatsLogManager().logAppLaunch(v, intent);
+            return true;
+        } catch (ActivityNotFoundException|SecurityException e) {
+            Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
+            Log.e(TAG, "Unable to launch. tag=" + item + " intent=" + intent, e);
+        }
+        return false;
+    }
+
+    private void startShortcutIntentSafely(Intent intent, Bundle optsBundle, ItemInfo info) {
+        try {
+            StrictMode.VmPolicy oldPolicy = StrictMode.getVmPolicy();
+            try {
+                // Temporarily disable deathPenalty on all default checks. For eg, shortcuts
+                // containing file Uri's would cause a crash as penaltyDeathOnFileUriExposure
+                // is enabled by default on NYC.
+                StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().detectAll()
+                        .penaltyLog().build());
+
+                if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
+                    String id = ((ShortcutInfo) info).getDeepShortcutId();
+                    String packageName = intent.getPackage();
+                    DeepShortcutManager.getInstance(this).startShortcut(
+                            packageName, id, intent.getSourceBounds(), optsBundle, info.user);
+                } else {
+                    // Could be launching some bookkeeping activity
+                    startActivity(intent, optsBundle);
+                }
+            } finally {
+                StrictMode.setVmPolicy(oldPolicy);
+            }
+        } catch (SecurityException e) {
+            if (!onErrorStartingShortcut(intent, info)) {
+                throw e;
+            }
+        }
+    }
+
+    protected boolean onErrorStartingShortcut(Intent intent, ItemInfo info) {
+        return false;
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+
+        if (mOnStartCallback != null) {
+            mOnStartCallback.onActivityStart(this);
+            mOnStartCallback = null;
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        WallpaperColorInfo.getInstance(this).removeOnChangeListener(this);
+        mRotationListener.disable();
+    }
+
+    public <T extends BaseDraggingActivity> void setOnStartCallback(OnStartCallback<T> callback) {
+        mOnStartCallback = callback;
+    }
+
+    protected void onDeviceProfileInitiated() {
+        if (mDeviceProfile.isVerticalBarLayout()) {
+            mRotationListener.enable();
+            mDeviceProfile.updateIsSeascape(getWindowManager());
+        } else {
+            mRotationListener.disable();
+        }
+    }
+
+    private void onDeviceRotationChanged() {
+        if (mDeviceProfile.updateIsSeascape(getWindowManager())) {
+            reapplyUi();
+        }
+    }
+
+    protected abstract void reapplyUi();
+
+    /**
+     * Callback for listening for onStart
+     */
+    public interface OnStartCallback<T extends BaseDraggingActivity> {
+
+        void onActivityStart(T activity);
+    }
+}
diff --git a/src/com/android/launcher3/BaseRecyclerView.java b/src/com/android/launcher3/BaseRecyclerView.java
index 3ee6e51..f300ef7 100644
--- a/src/com/android/launcher3/BaseRecyclerView.java
+++ b/src/com/android/launcher3/BaseRecyclerView.java
@@ -17,15 +17,15 @@
 package com.android.launcher3;
 
 import android.content.Context;
-import android.graphics.Canvas;
-import android.support.v7.widget.RecyclerView;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
+import android.view.View;
 import android.view.ViewGroup;
-import android.widget.TextView;
 
 import com.android.launcher3.views.RecyclerViewFastScroller;
 
+import androidx.recyclerview.widget.RecyclerView;
+
 
 /**
  * A base {@link RecyclerView}, which does the following:
@@ -34,8 +34,7 @@
  *   <li> Enable fast scroller.
  * </ul>
  */
-public abstract class BaseRecyclerView extends RecyclerView
-        implements RecyclerView.OnItemTouchListener {
+public abstract class BaseRecyclerView extends RecyclerView  {
 
     protected RecyclerViewFastScroller mScrollbar;
 
@@ -52,58 +51,31 @@
     }
 
     @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        addOnItemTouchListener(this);
-    }
-
-    @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
-        ViewGroup parent = (ViewGroup) getParent();
+        bindFastScrollbar();
+    }
+
+    public void bindFastScrollbar() {
+        ViewGroup parent = (ViewGroup) getParent().getParent();
         mScrollbar = parent.findViewById(R.id.fast_scroller);
-        mScrollbar.setRecyclerView(this, (TextView) parent.findViewById(R.id.fast_scroller_popup));
+        mScrollbar.setRecyclerView(this, parent.findViewById(R.id.fast_scroller_popup));
+        onUpdateScrollbar(0);
     }
 
-    /**
-     * We intercept the touch handling only to support fast scrolling when initiated from the
-     * scroll bar.  Otherwise, we fall back to the default RecyclerView touch handling.
-     */
-    @Override
-    public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent ev) {
-        return handleTouchEvent(ev);
+    public RecyclerViewFastScroller getScrollbar() {
+        return mScrollbar;
     }
 
-    @Override
-    public void onTouchEvent(RecyclerView rv, MotionEvent ev) {
-        handleTouchEvent(ev);
-    }
-
-    /**
-     * Handles the touch event and determines whether to show the fast scroller (or updates it if
-     * it is already showing).
-     */
-    private boolean handleTouchEvent(MotionEvent ev) {
-        // Move to mScrollbar's coordinate system.
-        int left = getLeft() - mScrollbar.getLeft();
-        int top = getTop() - mScrollbar.getTop();
-        ev.offsetLocation(left, top);
-        try {
-            return mScrollbar.handleTouchEvent(ev);
-        } finally {
-            ev.offsetLocation(-left, -top);
-        }
-    }
-
-    public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
-        // DO NOT REMOVE, NEEDED IMPLEMENTATION FOR M BUILDS
+    public int getScrollBarTop() {
+        return getPaddingTop();
     }
 
     /**
      * Returns the height of the fast scroll bar
      */
     public int getScrollbarTrackHeight() {
-        return getHeight() - getPaddingTop() - getPaddingBottom();
+        return mScrollbar.getHeight() - getScrollBarTop() - getPaddingBottom();
     }
 
     /**
@@ -122,19 +94,6 @@
     }
 
     /**
-     * Returns the scrollbar for this recycler view.
-     */
-    public RecyclerViewFastScroller getScrollBar() {
-        return mScrollbar;
-    }
-
-    @Override
-    protected void dispatchDraw(Canvas canvas) {
-        onUpdateScrollbar(0);
-        super.dispatchDraw(canvas);
-    }
-
-    /**
      * Updates the scrollbar thumb offset to match the visible scroll of the recycler view.  It does
      * this by mapping the available scroll area of the recycler view to the available space for the
      * scroll bar.
@@ -160,6 +119,28 @@
     }
 
     /**
+     * Returns whether the view itself will handle the touch event or not.
+     * @param ev MotionEvent in {@param eventSource}
+     */
+    public boolean shouldContainerScroll(MotionEvent ev, View eventSource) {
+        int[] point = new int[2];
+        point[0] = (int) ev.getX();
+        point[1] = (int) ev.getY();
+        Utilities.mapCoordInSelfToDescendant(mScrollbar, eventSource, point);
+        // IF the MotionEvent is inside the thumb, container should not be pulled down.
+        if (mScrollbar.shouldBlockIntercept(point[0], point[1])) {
+            return false;
+        }
+
+        // IF scroller is at the very top OR there is no scroll bar because there is probably not
+        // enough items to scroll, THEN it's okay for the container to be pulled down.
+        if (getCurrentScrollY() == 0) {
+            return true;
+        }
+        return false;
+    }
+
+    /**
      * @return whether fast scrolling is supported in the current state.
      */
     public boolean supportsFastScrolling() {
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index ac842f9..455fd18 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -16,11 +16,14 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
 import android.content.Context;
 import android.content.res.ColorStateList;
 import android.content.res.TypedArray;
-import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
@@ -28,7 +31,7 @@
 import android.graphics.Rect;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
-import android.support.v4.graphics.ColorUtils;
+import android.text.TextUtils.TruncateAt;
 import android.util.AttributeSet;
 import android.util.Property;
 import android.util.TypedValue;
@@ -37,17 +40,15 @@
 import android.view.View;
 import android.view.ViewConfiguration;
 import android.view.ViewDebug;
-import android.view.ViewParent;
 import android.widget.TextView;
 
-import com.android.launcher3.IconCache.IconLoadRequest;
-import com.android.launcher3.IconCache.ItemInfoUpdateReceiver;
+import com.android.launcher3.icons.IconCache.IconLoadRequest;
+import com.android.launcher3.icons.IconCache.ItemInfoUpdateReceiver;
+import com.android.launcher3.Launcher.OnResumeCallback;
 import com.android.launcher3.badge.BadgeInfo;
 import com.android.launcher3.badge.BadgeRenderer;
 import com.android.launcher3.folder.FolderIcon;
-import com.android.launcher3.folder.FolderIconPreviewVerifier;
 import com.android.launcher3.graphics.DrawableFactory;
-import com.android.launcher3.graphics.HolographicOutlineHelper;
 import com.android.launcher3.graphics.IconPalette;
 import com.android.launcher3.graphics.PreloadIconDrawable;
 import com.android.launcher3.model.PackageItemInfo;
@@ -59,7 +60,7 @@
  * because we want to make the bubble taller than the text and TextView's clip is
  * too aggressive.
  */
-public class BubbleTextView extends TextView implements ItemInfoUpdateReceiver {
+public class BubbleTextView extends TextView implements ItemInfoUpdateReceiver, OnResumeCallback {
 
     private static final int DISPLAY_WORKSPACE = 0;
     private static final int DISPLAY_ALL_APPS = 1;
@@ -67,31 +68,6 @@
 
     private static final int[] STATE_PRESSED = new int[] {android.R.attr.state_pressed};
 
-    private final Launcher mLauncher;
-    private Drawable mIcon;
-    private final boolean mCenterVertically;
-
-    private final CheckLongPressHelper mLongPressHelper;
-    private final HolographicOutlineHelper mOutlineHelper;
-    private final StylusEventHelper mStylusEventHelper;
-    private final float mSlop;
-
-    private Bitmap mPressedBackground;
-
-    private final boolean mDeferShadowGenerationOnTouch;
-    private final boolean mLayoutHorizontal;
-    private final int mIconSize;
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private int mTextColor;
-    private boolean mIsIconVisible = true;
-
-    private BadgeInfo mBadgeInfo;
-    private BadgeRenderer mBadgeRenderer;
-    private IconPalette mBadgePalette;
-    private float mBadgeScale;
-    private boolean mForceHideBadge;
-    private Point mTempSpaceForBadgeOffset = new Point();
-    private Rect mTempIconBounds = new Rect();
 
     private static final Property<BubbleTextView, Float> BADGE_SCALE_PROPERTY
             = new Property<BubbleTextView, Float>(Float.TYPE, "badgeScale") {
@@ -107,19 +83,48 @@
         }
     };
 
-    public static final Property<BubbleTextView, Integer> TEXT_ALPHA_PROPERTY
-            = new Property<BubbleTextView, Integer>(Integer.class, "textAlpha") {
+    public static final Property<BubbleTextView, Float> TEXT_ALPHA_PROPERTY
+            = new Property<BubbleTextView, Float>(Float.class, "textAlpha") {
         @Override
-        public Integer get(BubbleTextView bubbleTextView) {
-            return bubbleTextView.getTextAlpha();
+        public Float get(BubbleTextView bubbleTextView) {
+            return bubbleTextView.mTextAlpha;
         }
 
         @Override
-        public void set(BubbleTextView bubbleTextView, Integer alpha) {
+        public void set(BubbleTextView bubbleTextView, Float alpha) {
             bubbleTextView.setTextAlpha(alpha);
         }
     };
 
+    private final BaseDraggingActivity mActivity;
+    private Drawable mIcon;
+    private final boolean mCenterVertically;
+
+    private final CheckLongPressHelper mLongPressHelper;
+    private final StylusEventHelper mStylusEventHelper;
+    private final float mSlop;
+
+    private final boolean mLayoutHorizontal;
+    private final int mIconSize;
+
+    @ViewDebug.ExportedProperty(category = "launcher")
+    private boolean mIsIconVisible = true;
+    @ViewDebug.ExportedProperty(category = "launcher")
+    private int mTextColor;
+    @ViewDebug.ExportedProperty(category = "launcher")
+    private float mTextAlpha = 1;
+
+    @ViewDebug.ExportedProperty(category = "launcher")
+    private BadgeInfo mBadgeInfo;
+    private BadgeRenderer mBadgeRenderer;
+    private int mBadgeColor;
+    @ViewDebug.ExportedProperty(category = "launcher")
+    private float mBadgeScale;
+    private Animator mBadgeScaleAnim;
+    private boolean mForceHideBadge;
+    private Point mTempSpaceForBadgeOffset = new Point();
+    private Rect mTempIconBounds = new Rect();
+
     @ViewDebug.ExportedProperty(category = "launcher")
     private boolean mStayPressed;
     @ViewDebug.ExportedProperty(category = "launcher")
@@ -139,15 +144,13 @@
 
     public BubbleTextView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
-        mLauncher = Launcher.getLauncher(context);
-        DeviceProfile grid = mLauncher.getDeviceProfile();
+        mActivity = BaseDraggingActivity.fromContext(context);
+        DeviceProfile grid = mActivity.getDeviceProfile();
         mSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
 
         TypedArray a = context.obtainStyledAttributes(attrs,
                 R.styleable.BubbleTextView, defStyle, 0);
         mLayoutHorizontal = a.getBoolean(R.styleable.BubbleTextView_layoutHorizontal, false);
-        mDeferShadowGenerationOnTouch =
-                a.getBoolean(R.styleable.BubbleTextView_deferShadowGeneration, false);
 
         int display = a.getInteger(R.styleable.BubbleTextView_iconDisplay, DISPLAY_WORKSPACE);
         int defaultIconSize = grid.iconSizePx;
@@ -172,9 +175,45 @@
         mLongPressHelper = new CheckLongPressHelper(this);
         mStylusEventHelper = new StylusEventHelper(new SimpleOnStylusPressListener(this), this);
 
-        mOutlineHelper = HolographicOutlineHelper.getInstance(getContext());
-        setAccessibilityDelegate(mLauncher.getAccessibilityDelegate());
+        setEllipsize(TruncateAt.END);
+        setAccessibilityDelegate(mActivity.getAccessibilityDelegate());
+        setTextAlpha(1f);
+    }
 
+    @Override
+    protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
+        // Disable marques when not focused to that, so that updating text does not cause relayout.
+        setEllipsize(focused ? TruncateAt.MARQUEE : TruncateAt.END);
+        super.onFocusChanged(focused, direction, previouslyFocusedRect);
+    }
+
+    /**
+     * Resets the view so it can be recycled.
+     */
+    public void reset() {
+        mBadgeInfo = null;
+        mBadgeColor = Color.TRANSPARENT;
+        cancelBadgeScaleAnim();
+        mBadgeScale = 0f;
+        mForceHideBadge = false;
+    }
+
+    private void cancelBadgeScaleAnim() {
+        if (mBadgeScaleAnim != null) {
+            mBadgeScaleAnim.cancel();
+        }
+    }
+
+    private void animateBadgeScale(float... badgeScales) {
+        cancelBadgeScaleAnim();
+        mBadgeScaleAnim = ObjectAnimator.ofFloat(this, BADGE_SCALE_PROPERTY, badgeScales);
+        mBadgeScaleAnim.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mBadgeScaleAnim = null;
+            }
+        });
+        mBadgeScaleAnim.start();
     }
 
     public void applyFromShortcutInfo(ShortcutInfo info) {
@@ -182,7 +221,7 @@
     }
 
     public void applyFromShortcutInfo(ShortcutInfo info, boolean promiseStateChanged) {
-        applyIconAndLabel(info.iconBitmap, info);
+        applyIconAndLabel(info);
         setTag(info);
         if (promiseStateChanged || (info.hasPromiseIconUi())) {
             applyPromiseState(promiseStateChanged);
@@ -192,7 +231,7 @@
     }
 
     public void applyFromApplicationInfo(AppInfo info) {
-        applyIconAndLabel(info.iconBitmap, info);
+        applyIconAndLabel(info);
 
         // We don't need to check the info since it's not a ShortcutInfo
         super.setTag(info);
@@ -208,7 +247,7 @@
     }
 
     public void applyFromPackageItemInfo(PackageItemInfo info) {
-        applyIconAndLabel(info.iconBitmap, info);
+        applyIconAndLabel(info);
         // We don't need to check the info since it's not a ShortcutInfo
         super.setTag(info);
 
@@ -216,9 +255,11 @@
         verifyHighRes();
     }
 
-    private void applyIconAndLabel(Bitmap icon, ItemInfo info) {
-        FastBitmapDrawable iconDrawable = DrawableFactory.get(getContext()).newIcon(icon, info);
-        iconDrawable.setIsDisabled(info.isDisabled());
+    private void applyIconAndLabel(ItemInfoWithIcon info) {
+        FastBitmapDrawable iconDrawable = DrawableFactory.INSTANCE.get(getContext())
+                .newIcon(getContext(), info);
+        mBadgeColor = IconPalette.getMutedColor(info.iconColor, 0.54f);
+
         setIcon(iconDrawable);
         setText(info.title);
         if (info.contentDescription != null) {
@@ -231,8 +272,8 @@
     /**
      * Overrides the default long press timeout.
      */
-    public void setLongPressTimeout(int longPressTimeout) {
-        mLongPressHelper.setLongPressTimeout(longPressTimeout);
+    public void setLongPressTimeoutFactor(float longPressTimeoutFactor) {
+        mLongPressHelper.setLongPressTimeoutFactor(longPressTimeoutFactor);
     }
 
     @Override
@@ -278,13 +319,6 @@
 
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                // So that the pressed outline is visible immediately on setStayPressed(),
-                // we pre-create it on ACTION_DOWN (it takes a small but perceptible amount of time
-                // to create it)
-                if (!mDeferShadowGenerationOnTouch && mPressedBackground == null) {
-                    mPressedBackground = mOutlineHelper.createMediumDropShadow(this);
-                }
-
                 // If we're in a stylus button press, don't check for long press.
                 if (!mStylusEventHelper.inStylusButtonPressed()) {
                     mLongPressHelper.postCheckForLongPress();
@@ -292,12 +326,6 @@
                 break;
             case MotionEvent.ACTION_CANCEL:
             case MotionEvent.ACTION_UP:
-                // If we've touched down and up on an item, and it's still not "pressed", then
-                // destroy the pressed outline
-                if (!isPressed()) {
-                    mPressedBackground = null;
-                }
-
                 mLongPressHelper.cancelLongPress();
                 break;
             case MotionEvent.ACTION_MOVE:
@@ -311,51 +339,28 @@
 
     void setStayPressed(boolean stayPressed) {
         mStayPressed = stayPressed;
-        if (!stayPressed) {
-            HolographicOutlineHelper.getInstance(getContext()).recycleShadowBitmap(mPressedBackground);
-            mPressedBackground = null;
-        } else {
-            if (mPressedBackground == null) {
-                mPressedBackground = mOutlineHelper.createMediumDropShadow(this);
-            }
-        }
-
-        // Only show the shadow effect when persistent pressed state is set.
-        ViewParent parent = getParent();
-        if (parent != null && parent.getParent() instanceof BubbleTextShadowHandler) {
-            ((BubbleTextShadowHandler) parent.getParent()).setPressedIcon(
-                    this, mPressedBackground);
-        }
-
         refreshDrawableState();
     }
 
+    @Override
+    public void onLauncherResume() {
+        // Reset the pressed state of icon that was locked in the press state while activity
+        // was launching
+        setStayPressed(false);
+    }
+
     void clearPressedBackground() {
         setPressed(false);
         setStayPressed(false);
     }
 
     @Override
-    public boolean onKeyDown(int keyCode, KeyEvent event) {
-        if (super.onKeyDown(keyCode, event)) {
-            // Pre-create shadow so show immediately on click.
-            if (mPressedBackground == null) {
-                mPressedBackground = mOutlineHelper.createMediumDropShadow(this);
-            }
-            return true;
-        }
-        return false;
-    }
-
-    @Override
     public boolean onKeyUp(int keyCode, KeyEvent event) {
         // Unlike touch events, keypress event propagate pressed state change immediately,
         // without waiting for onClickHandler to execute. Disable pressed state changes here
         // to avoid flickering.
         mIgnorePressedStateChange = true;
         boolean result = super.onKeyUp(keyCode, event);
-
-        mPressedBackground = null;
         mIgnorePressedStateChange = false;
         refreshDrawableState();
         return result;
@@ -383,7 +388,7 @@
             final int scrollX = getScrollX();
             final int scrollY = getScrollY();
             canvas.translate(scrollX, scrollY);
-            mBadgeRenderer.draw(canvas, mBadgePalette, mBadgeInfo, mTempIconBounds, mBadgeScale,
+            mBadgeRenderer.draw(canvas, mBadgeColor, mTempIconBounds, mBadgeScale,
                     mTempSpaceForBadgeOffset);
             canvas.translate(-scrollX, -scrollY);
         }
@@ -398,7 +403,7 @@
         if (forceHideBadge) {
             invalidate();
         } else if (hasBadge()) {
-            ObjectAnimator.ofFloat(this, BADGE_SCALE_PROPERTY, 0, 1).start();
+            animateBadgeScale(0, 1);
         }
     }
 
@@ -407,10 +412,14 @@
     }
 
     public void getIconBounds(Rect outBounds) {
-        int top = getPaddingTop();
-        int left = (getWidth() - mIconSize) / 2;
-        int right = left + mIconSize;
-        int bottom = top + mIconSize;
+        getIconBounds(this, outBounds, mIconSize);
+    }
+
+    public static void getIconBounds(View iconView, Rect outBounds, int iconSize) {
+        int top = iconView.getPaddingTop();
+        int left = (iconView.getWidth() - iconSize) / 2;
+        int right = left + iconSize;
+        int bottom = top + iconSize;
         outBounds.set(left, top, right, bottom);
     }
 
@@ -430,13 +439,17 @@
     @Override
     public void setTextColor(int color) {
         mTextColor = color;
-        super.setTextColor(color);
+        super.setTextColor(getModifiedColor());
     }
 
     @Override
     public void setTextColor(ColorStateList colors) {
         mTextColor = colors.getDefaultColor();
-        super.setTextColor(colors);
+        if (Float.compare(mTextAlpha, 1) == 0) {
+            super.setTextColor(colors);
+        } else {
+            super.setTextColor(getModifiedColor());
+        }
     }
 
     public boolean shouldTextBeVisible() {
@@ -447,19 +460,20 @@
     }
 
     public void setTextVisibility(boolean visible) {
-        if (visible) {
-            super.setTextColor(mTextColor);
-        } else {
-            setTextAlpha(0);
+        setTextAlpha(visible ? 1 : 0);
+    }
+
+    private void setTextAlpha(float alpha) {
+        mTextAlpha = alpha;
+        super.setTextColor(getModifiedColor());
+    }
+
+    private int getModifiedColor() {
+        if (mTextAlpha == 0) {
+            // Special case to prevent text shadows in high contrast mode
+            return Color.TRANSPARENT;
         }
-    }
-
-    private void setTextAlpha(int alpha) {
-        super.setTextColor(ColorUtils.setAlphaComponent(mTextColor, alpha));
-    }
-
-    private int getTextAlpha() {
-        return Color.alpha(getCurrentTextColor());
+        return setColorAlphaBound(mTextColor, Math.round(Color.alpha(mTextColor) * mTextAlpha));
     }
 
     /**
@@ -467,8 +481,8 @@
      * @param fadeIn Whether the text should fade in or fade out.
      */
     public ObjectAnimator createTextAlphaAnimator(boolean fadeIn) {
-        int toAlpha = shouldTextBeVisible() && fadeIn ? Color.alpha(mTextColor) : 0;
-        return ObjectAnimator.ofInt(this, TEXT_ALPHA_PROPERTY, toAlpha);
+        float toAlpha = shouldTextBeVisible() && fadeIn ? 1 : 0;
+        return ObjectAnimator.ofFloat(this, TEXT_ALPHA_PROPERTY, toAlpha);
     }
 
     @Override
@@ -496,19 +510,25 @@
     public PreloadIconDrawable applyProgressLevel(int progressLevel) {
         if (getTag() instanceof ItemInfoWithIcon) {
             ItemInfoWithIcon info = (ItemInfoWithIcon) getTag();
-            setContentDescription(progressLevel > 0
-                    ? getContext().getString(R.string.app_downloading_title, info.title,
-                    NumberFormat.getPercentInstance().format(progressLevel * 0.01))
-                    : getContext().getString(R.string.app_waiting_download_title, info.title));
-
+            if (progressLevel >= 100) {
+                setContentDescription(info.contentDescription != null
+                        ? info.contentDescription : "");
+            } else if (progressLevel > 0) {
+                setContentDescription(getContext()
+                        .getString(R.string.app_downloading_title, info.title,
+                                NumberFormat.getPercentInstance().format(progressLevel * 0.01)));
+            } else {
+                setContentDescription(getContext()
+                        .getString(R.string.app_waiting_download_title, info.title));
+            }
             if (mIcon != null) {
                 final PreloadIconDrawable preloadDrawable;
                 if (mIcon instanceof PreloadIconDrawable) {
                     preloadDrawable = (PreloadIconDrawable) mIcon;
                     preloadDrawable.setLevel(progressLevel);
                 } else {
-                    preloadDrawable = DrawableFactory.get(getContext())
-                            .newPendingIcon(info.iconBitmap, getContext());
+                    preloadDrawable = DrawableFactory.INSTANCE.get(getContext())
+                            .newPendingIcon(getContext(), info);
                     preloadDrawable.setLevel(progressLevel);
                     setIcon(preloadDrawable);
                 }
@@ -521,59 +541,60 @@
     public void applyBadgeState(ItemInfo itemInfo, boolean animate) {
         if (mIcon instanceof FastBitmapDrawable) {
             boolean wasBadged = mBadgeInfo != null;
-            mBadgeInfo = mLauncher.getPopupDataProvider().getBadgeInfoForItem(itemInfo);
+            mBadgeInfo = mActivity.getBadgeInfoForItem(itemInfo);
             boolean isBadged = mBadgeInfo != null;
             float newBadgeScale = isBadged ? 1f : 0;
-            mBadgeRenderer = mLauncher.getDeviceProfile().mBadgeRenderer;
+            mBadgeRenderer = mActivity.getDeviceProfile().mBadgeRenderer;
             if (wasBadged || isBadged) {
-                mBadgePalette = IconPalette.getBadgePalette(getResources());
-                if (mBadgePalette == null) {
-                    mBadgePalette = ((FastBitmapDrawable) mIcon).getIconPalette();
-                }
                 // Animate when a badge is first added or when it is removed.
                 if (animate && (wasBadged ^ isBadged) && isShown()) {
-                    ObjectAnimator.ofFloat(this, BADGE_SCALE_PROPERTY, newBadgeScale).start();
+                    animateBadgeScale(newBadgeScale);
                 } else {
+                    cancelBadgeScaleAnim();
                     mBadgeScale = newBadgeScale;
                     invalidate();
                 }
             }
+            if (itemInfo.contentDescription != null) {
+                if (hasBadge()) {
+                    int count = mBadgeInfo.getNotificationCount();
+                    setContentDescription(getContext().getResources().getQuantityString(
+                            R.plurals.badged_app_label, count, itemInfo.contentDescription, count));
+                } else {
+                    setContentDescription(itemInfo.contentDescription);
+                }
+            }
         }
     }
 
-    public IconPalette getBadgePalette() {
-        return mBadgePalette;
-    }
-
     /**
      * Sets the icon for this view based on the layout direction.
      */
     private void setIcon(Drawable icon) {
-        mIcon = icon;
-        mIcon.setBounds(0, 0, mIconSize, mIconSize);
         if (mIsIconVisible) {
-            applyCompoundDrawables(mIcon);
+            applyCompoundDrawables(icon);
         }
+        mIcon = icon;
     }
 
     public void setIconVisible(boolean visible) {
         mIsIconVisible = visible;
-        mDisableRelayout = true;
-        Drawable icon = mIcon;
-        if (!visible) {
-            icon = new ColorDrawable(Color.TRANSPARENT);
-            icon.setBounds(0, 0, mIconSize, mIconSize);
-        }
+        Drawable icon = visible ? mIcon : new ColorDrawable(Color.TRANSPARENT);
         applyCompoundDrawables(icon);
-        mDisableRelayout = false;
     }
 
     protected void applyCompoundDrawables(Drawable icon) {
+        // If we had already set an icon before, disable relayout as the icon size is the
+        // same as before.
+        mDisableRelayout = mIcon != null;
+
+        icon.setBounds(0, 0, mIconSize, mIconSize);
         if (mLayoutHorizontal) {
             setCompoundDrawablesRelative(icon, null, null, null);
         } else {
             setCompoundDrawables(null, icon, null, null);
         }
+        mDisableRelayout = false;
     }
 
     @Override
@@ -599,15 +620,7 @@
                 applyFromApplicationInfo((AppInfo) info);
             } else if (info instanceof ShortcutInfo) {
                 applyFromShortcutInfo((ShortcutInfo) info);
-                FolderIconPreviewVerifier verifier =
-                        new FolderIconPreviewVerifier(mLauncher.getDeviceProfile().inv);
-                if (verifier.isItemInPreview(info.rank) && (info.container >= 0)) {
-                    View folderIcon =
-                            mLauncher.getWorkspace().getHomescreenIconByItemId(info.container);
-                    if (folderIcon != null) {
-                        folderIcon.invalidate();
-                    }
-                }
+                mActivity.invalidateParent(info);
             } else if (info instanceof PackageItemInfo) {
                 applyFromPackageItemInfo((PackageItemInfo) info);
             }
@@ -626,7 +639,7 @@
         }
         if (getTag() instanceof ItemInfoWithIcon) {
             ItemInfoWithIcon info = (ItemInfoWithIcon) getTag();
-            if (info.usingLowResIcon) {
+            if (info.usingLowResIcon()) {
                 mIconLoadRequest = LauncherAppState.getInstance(getContext()).getIconCache()
                         .updateIconInBackground(BubbleTextView.this, info);
             }
@@ -636,11 +649,4 @@
     public int getIconSize() {
         return mIconSize;
     }
-
-    /**
-     * Interface to be implemented by the grand parent to allow click shadow effect.
-     */
-    public interface BubbleTextShadowHandler {
-        void setPressedIcon(BubbleTextView icon, Bitmap background);
-    }
 }
diff --git a/src/com/android/launcher3/ButtonDropTarget.java b/src/com/android/launcher3/ButtonDropTarget.java
index 632e490..2b0da43 100644
--- a/src/com/android/launcher3/ButtonDropTarget.java
+++ b/src/com/android/launcher3/ButtonDropTarget.java
@@ -16,33 +16,37 @@
 
 package com.android.launcher3;
 
+import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
+
+import static com.android.launcher3.LauncherState.NORMAL;
+
 import android.animation.AnimatorSet;
 import android.animation.FloatArrayEvaluator;
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
-import android.animation.ValueAnimator.AnimatorUpdateListener;
 import android.content.Context;
 import android.content.res.ColorStateList;
 import android.content.res.Resources;
-import android.content.res.TypedArray;
 import android.graphics.ColorMatrix;
 import android.graphics.ColorMatrixColorFilter;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.text.TextUtils;
 import android.util.AttributeSet;
+import android.util.Property;
+import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
-import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityEvent;
-import android.view.animation.DecelerateInterpolator;
-import android.view.animation.LinearInterpolator;
+import android.widget.PopupWindow;
 import android.widget.TextView;
 
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DragView;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.Thunk;
 
@@ -52,9 +56,27 @@
 public abstract class ButtonDropTarget extends TextView
         implements DropTarget, DragController.DragListener, OnClickListener {
 
+    private static final Property<ButtonDropTarget, Integer> TEXT_COLOR =
+            new Property<ButtonDropTarget, Integer>(Integer.TYPE, "textColor") {
+
+                @Override
+                public Integer get(ButtonDropTarget target) {
+                    return target.getTextColor();
+                }
+
+                @Override
+                public void set(ButtonDropTarget target, Integer value) {
+                    target.setTextColor(value);
+                }
+            };
+
+    private static final int[] sTempCords = new int[2];
     private static final int DRAG_VIEW_DROP_DURATION = 285;
 
-    private final boolean mHideParentOnDisable;
+    public static final int TOOLTIP_DEFAULT = 0;
+    public static final int TOOLTIP_LEFT = 1;
+    public static final int TOOLTIP_RIGHT = 2;
+
     protected final Launcher mLauncher;
 
     private int mBottomDragPadding;
@@ -73,6 +95,10 @@
     protected CharSequence mText;
     protected ColorStateList mOriginalTextColor;
     protected Drawable mDrawable;
+    private boolean mTextVisible = true;
+
+    private PopupWindow mToolTip;
+    private int mToolTipLocation;
 
     private AnimatorSet mCurrentColorAnim;
     @Thunk ColorMatrix mSrcFilter, mDstFilter, mCurrentFilter;
@@ -87,11 +113,6 @@
 
         Resources resources = getResources();
         mBottomDragPadding = resources.getDimensionPixelSize(R.dimen.drop_target_drag_padding);
-
-        TypedArray a = context.obtainStyledAttributes(attrs,
-                R.styleable.ButtonDropTarget, defStyle, 0);
-        mHideParentOnDisable = a.getBoolean(R.styleable.ButtonDropTarget_hideParentOnDisable, false);
-        a.recycle();
         mDragDistanceThreshold = resources.getDimensionPixelSize(R.dimen.drag_distanceThreshold);
     }
 
@@ -100,21 +121,62 @@
         super.onFinishInflate();
         mText = getText();
         mOriginalTextColor = getTextColors();
+        setContentDescription(mText);
+    }
+
+    protected void updateText(int resId) {
+        setText(resId);
+        mText = getText();
+        setContentDescription(mText);
     }
 
     protected void setDrawable(int resId) {
         // We do not set the drawable in the xml as that inflates two drawables corresponding to
         // drawableLeft and drawableStart.
-        setCompoundDrawablesRelativeWithIntrinsicBounds(resId, 0, 0, 0);
-        mDrawable = getCompoundDrawablesRelative()[0];
+        if (mTextVisible) {
+            setCompoundDrawablesRelativeWithIntrinsicBounds(resId, 0, 0, 0);
+            mDrawable = getCompoundDrawablesRelative()[0];
+        } else {
+            setCompoundDrawablesRelativeWithIntrinsicBounds(0, resId, 0, 0);
+            mDrawable = getCompoundDrawablesRelative()[1];
+        }
     }
 
     public void setDropTargetBar(DropTargetBar dropTargetBar) {
         mDropTargetBar = dropTargetBar;
     }
 
+    private void hideTooltip() {
+        if (mToolTip != null) {
+            mToolTip.dismiss();
+            mToolTip = null;
+        }
+    }
+
     @Override
     public final void onDragEnter(DragObject d) {
+        if (!d.accessibleDrag && !mTextVisible) {
+            // Show tooltip
+            hideTooltip();
+
+            TextView message = (TextView) LayoutInflater.from(getContext()).inflate(
+                    R.layout.drop_target_tool_tip, null);
+            message.setText(mText);
+
+            mToolTip = new PopupWindow(message, WRAP_CONTENT, WRAP_CONTENT);
+            int x = 0, y = 0;
+            if (mToolTipLocation != TOOLTIP_DEFAULT) {
+                y = -getMeasuredHeight();
+                message.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
+                if (mToolTipLocation == TOOLTIP_LEFT) {
+                    x = - getMeasuredWidth() - message.getMeasuredWidth() / 2;
+                } else {
+                    x = getMeasuredWidth() / 2 + message.getMeasuredWidth() / 2;
+                }
+            }
+            mToolTip.showAsDropDown(this, x, y);
+        }
+
         d.dragView.setColor(mHoverColor);
         animateTextColor(mHoverColor);
         if (d.stateAnnouncer != null) {
@@ -146,27 +208,27 @@
             mCurrentFilter = new ColorMatrix();
         }
 
-        Themes.setColorScaleOnMatrix(getTextColor(), mSrcFilter);
-        Themes.setColorScaleOnMatrix(targetColor, mDstFilter);
+        int defaultTextColor = mOriginalTextColor.getDefaultColor();
+        Themes.setColorChangeOnMatrix(defaultTextColor, getTextColor(), mSrcFilter);
+        Themes.setColorChangeOnMatrix(defaultTextColor, targetColor, mDstFilter);
+
         ValueAnimator anim1 = ValueAnimator.ofObject(
                 new FloatArrayEvaluator(mCurrentFilter.getArray()),
                 mSrcFilter.getArray(), mDstFilter.getArray());
-        anim1.addUpdateListener(new AnimatorUpdateListener() {
-
-            @Override
-            public void onAnimationUpdate(ValueAnimator animation) {
-                mDrawable.setColorFilter(new ColorMatrixColorFilter(mCurrentFilter));
-                invalidate();
-            }
+        anim1.addUpdateListener((anim) -> {
+            mDrawable.setColorFilter(new ColorMatrixColorFilter(mCurrentFilter));
+            invalidate();
         });
 
         mCurrentColorAnim.play(anim1);
-        mCurrentColorAnim.play(ObjectAnimator.ofArgb(this, "textColor", targetColor));
+        mCurrentColorAnim.play(ObjectAnimator.ofArgb(this, TEXT_COLOR, targetColor));
         mCurrentColorAnim.start();
     }
 
     @Override
     public final void onDragExit(DragObject d) {
+        hideTooltip();
+
         if (!d.dragComplete) {
             d.dragView.setColor(0);
             resetHoverColor();
@@ -178,15 +240,14 @@
 
     @Override
     public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
-        mActive = supportsDrop(dragObject.dragSource, dragObject.dragInfo);
+        mActive = supportsDrop(dragObject.dragInfo);
         mDrawable.setColorFilter(null);
         if (mCurrentColorAnim != null) {
             mCurrentColorAnim.cancel();
             mCurrentColorAnim = null;
         }
         setTextColor(mOriginalTextColor);
-        (mHideParentOnDisable ? ((ViewGroup) getParent()) : this)
-                .setVisibility(mActive ? View.VISIBLE : View.GONE);
+        setVisibility(mActive ? View.VISIBLE : View.GONE);
 
         mAccessibleDrag = options.isAccessibleDrag;
         setOnClickListener(mAccessibleDrag ? this : null);
@@ -194,10 +255,12 @@
 
     @Override
     public final boolean acceptDrop(DragObject dragObject) {
-        return supportsDrop(dragObject.dragSource, dragObject.dragInfo);
+        return supportsDrop(dragObject.dragInfo);
     }
 
-    protected abstract boolean supportsDrop(DragSource source, ItemInfo info);
+    protected abstract boolean supportsDrop(ItemInfo info);
+
+    public abstract boolean supportsAccessibilityDrop(ItemInfo info, View view);
 
     @Override
     public boolean isDropEnabled() {
@@ -215,7 +278,11 @@
      * On drop animate the dropView to the icon.
      */
     @Override
-    public void onDrop(final DragObject d) {
+    public void onDrop(final DragObject d, final DragOptions options) {
+        if (options.isFlingToDelete) {
+            // FlingAnimation handles the animation and then calls completeDrop().
+            return;
+        }
         final DragLayer dragLayer = mLauncher.getDragLayer();
         final Rect from = new Rect();
         dragLayer.getViewRectRelativeToSelf(d.dragView, from);
@@ -224,24 +291,25 @@
         final float scale = (float) to.width() / from.width();
         mDropTargetBar.deferOnDragEnd();
 
-        Runnable onAnimationEndRunnable = new Runnable() {
-            @Override
-            public void run() {
-                completeDrop(d);
-                mDropTargetBar.onDragEnd();
-                mLauncher.exitSpringLoadedDragModeDelayed(true, 0, null);
-            }
+        Runnable onAnimationEndRunnable = () -> {
+            completeDrop(d);
+            mDropTargetBar.onDragEnd();
+            mLauncher.getStateManager().goToState(NORMAL);
         };
+
         dragLayer.animateView(d.dragView, from, to, scale, 1f, 1f, 0.1f, 0.1f,
                 DRAG_VIEW_DROP_DURATION,
-                new DecelerateInterpolator(2),
-                new LinearInterpolator(), onAnimationEndRunnable,
+                Interpolators.DEACCEL_2, Interpolators.LINEAR, onAnimationEndRunnable,
                 DragLayer.ANIMATION_END_DISAPPEAR, null);
     }
 
+    public abstract int getAccessibilityAction();
+
     @Override
     public void prepareAccessibilityDrop() { }
 
+    public abstract void onAccessibilityDrop(View view, ItemInfo item);
+
     public abstract void completeDrop(DragObject d);
 
     @Override
@@ -249,9 +317,9 @@
         super.getHitRect(outRect);
         outRect.bottom += mBottomDragPadding;
 
-        int[] coords = new int[2];
-        mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(this, coords);
-        outRect.offsetTo(coords[0], coords[1]);
+        sTempCords[0] = sTempCords[1] = 0;
+        mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(this, sTempCords);
+        outRect.offsetTo(sTempCords[0], sTempCords[1]);
     }
 
     public Rect getIconRect(DragObject dragObject) {
@@ -285,8 +353,8 @@
         to.set(left, top, right, bottom);
 
         // Center the destination rect about the trash icon
-        final int xOffset = (int) -(viewWidth - width) / 2;
-        final int yOffset = (int) -(viewHeight - height) / 2;
+        final int xOffset = -(viewWidth - width) / 2;
+        final int yOffset = -(viewHeight - height) / 2;
         to.offset(xOffset, yOffset);
 
         return to;
@@ -301,29 +369,31 @@
         return getTextColors().getDefaultColor();
     }
 
-    /**
-     * Returns True if any update was made.
-     */
-    public boolean updateText(boolean hide) {
-        if ((hide && getText().toString().isEmpty()) || (!hide && mText.equals(getText()))) {
-            return false;
+    public void setTextVisible(boolean isVisible) {
+        CharSequence newText = isVisible ? mText : "";
+        if (mTextVisible != isVisible || !TextUtils.equals(newText, getText())) {
+            mTextVisible = isVisible;
+            setText(newText);
+            if (mTextVisible) {
+                setCompoundDrawablesRelativeWithIntrinsicBounds(mDrawable, null, null, null);
+            } else {
+                setCompoundDrawablesRelativeWithIntrinsicBounds(null, mDrawable, null, null);
+            }
         }
-
-        setText(hide ? "" : mText);
-        return true;
     }
 
-    public boolean isTextTruncated() {
-        int availableWidth = getMeasuredWidth();
-        if (mHideParentOnDisable) {
-            ViewGroup parent = (ViewGroup) getParent();
-            availableWidth = parent.getMeasuredWidth() - parent.getPaddingLeft()
-                    - parent.getPaddingRight();
-        }
+    public void setToolTipLocation(int location) {
+        mToolTipLocation = location;
+        hideTooltip();
+    }
+
+    public boolean isTextTruncated(int availableWidth) {
         availableWidth -= (getPaddingLeft() + getPaddingRight() + mDrawable.getIntrinsicWidth()
                 + getCompoundDrawablePadding());
         CharSequence displayedText = TextUtils.ellipsize(mText, getPaint(), availableWidth,
                 TextUtils.TruncateAt.END);
         return !mText.equals(displayedText);
     }
+
+    public abstract Target getDropTargetForLogging();
 }
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index f835748..92404d4 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -16,11 +16,15 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.anim.Interpolators.DEACCEL_1_5;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
 import android.animation.TimeInterpolator;
 import android.animation.ValueAnimator;
 import android.animation.ValueAnimator.AnimatorUpdateListener;
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
@@ -33,26 +37,24 @@
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Parcelable;
-import android.support.annotation.IntDef;
-import android.support.v4.view.ViewCompat;
 import android.util.ArrayMap;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.util.Property;
 import android.util.SparseArray;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityEvent;
-import android.view.animation.DecelerateInterpolator;
-import com.android.launcher3.BubbleTextView.BubbleTextShadowHandler;
+
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.accessibility.DragAndDropAccessibilityDelegate;
 import com.android.launcher3.accessibility.FolderAccessibilityHelper;
 import com.android.launcher3.accessibility.WorkspaceAccessibilityHelper;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.PropertyListBuilder;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.folder.PreviewBackground;
 import com.android.launcher3.graphics.DragPreviewProvider;
 import com.android.launcher3.util.CellAndSpan;
@@ -60,6 +62,8 @@
 import com.android.launcher3.util.ParcelableSparseArray;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.Thunk;
+import com.android.launcher3.widget.LauncherAppWidgetHostView;
+
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
@@ -68,7 +72,10 @@
 import java.util.Comparator;
 import java.util.Stack;
 
-public class CellLayout extends ViewGroup implements BubbleTextShadowHandler {
+import androidx.annotation.IntDef;
+import androidx.core.view.ViewCompat;
+
+public class CellLayout extends ViewGroup {
     public static final int WORKSPACE_ACCESSIBILITY_DRAG = 2;
     public static final int FOLDER_ACCESSIBILITY_DRAG = 1;
 
@@ -104,10 +111,8 @@
     private final ArrayList<PreviewBackground> mFolderBackgrounds = new ArrayList<>();
     final PreviewBackground mFolderLeaveBehind = new PreviewBackground();
 
-    private float mBackgroundAlpha;
-
     private static final int[] BACKGROUND_STATE_ACTIVE = new int[] { android.R.attr.state_active };
-    private static final int[] BACKGROUND_STATE_DEFAULT = new int[0];
+    private static final int[] BACKGROUND_STATE_DEFAULT = EMPTY_STATE_SET;
     private final Drawable mBackground;
 
     // These values allow a fixed measurement to be set on the CellLayout.
@@ -128,8 +133,6 @@
     private int mDragOutlineCurrent = 0;
     private final Paint mDragOutlinePaint = new Paint();
 
-    private final ClickShadowView mTouchFeedbackView;
-
     @Thunk final ArrayMap<LayoutParams, Animator> mReorderAnimators = new ArrayMap<>();
     @Thunk final ArrayMap<View, ReorderPreviewAnimation> mShakeAnimators = new ArrayMap<>();
 
@@ -221,12 +224,12 @@
 
         mBackground = res.getDrawable(R.drawable.bg_celllayout);
         mBackground.setCallback(this);
-        mBackground.setAlpha((int) (mBackgroundAlpha * 255));
+        mBackground.setAlpha(0);
 
         mReorderPreviewAnimationMagnitude = (REORDER_PREVIEW_MAGNITUDE * grid.iconSizePx);
 
         // Initialize the data structures used for the drag visualization.
-        mEaseOutInterpolator = new DecelerateInterpolator(2.5f); // Quint ease out
+        mEaseOutInterpolator = Interpolators.DEACCEL_2_5; // Quint ease out
         mDragCell[0] = mDragCell[1] = -1;
         for (int i = 0; i < mDragOutlines.length; i++) {
             mDragOutlines[i] = new Rect(-1, -1, -1, -1);
@@ -245,7 +248,7 @@
 
         for (int i = 0; i < mDragOutlineAnims.length; i++) {
             final InterruptibleInOutAnimator anim =
-                new InterruptibleInOutAnimator(this, duration, fromAlphaValue, toAlphaValue);
+                new InterruptibleInOutAnimator(duration, fromAlphaValue, toAlphaValue);
             anim.getAnimator().setInterpolator(mEaseOutInterpolator);
             final int thisIndex = i;
             anim.getAnimator().addUpdateListener(new AnimatorUpdateListener() {
@@ -285,9 +288,6 @@
         mShortcutsAndWidgets.setCellDimensions(mCellWidth, mCellHeight, mCountX, mCountY);
 
         mStylusEventHelper = new StylusEventHelper(new SimpleOnStylusPressListener(this), this);
-
-        mTouchFeedbackView = new ClickShadowView(context);
-        addView(mTouchFeedbackView);
         addView(mShortcutsAndWidgets);
     }
 
@@ -297,7 +297,7 @@
             ViewCompat.setAccessibilityDelegate(this, null);
             setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
             getShortcutsAndWidgets().setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
-            setOnClickListener(mLauncher);
+            setOnClickListener(null);
         } else {
             if (dragType == WORKSPACE_ACCESSIBILITY_DRAG &&
                     !(mTouchHelper instanceof WorkspaceAccessibilityHelper)) {
@@ -344,7 +344,7 @@
         // the home screen mode, however, once in overview mode stylus button press should be
         // enabled to allow rearranging the different home screens. So check what mode
         // the workspace is in, and only perform stylus button presses while in overview mode.
-        if (mLauncher.mWorkspace.isInOverviewMode()
+        if (mLauncher.isInState(LauncherState.OVERVIEW)
                 && mStylusEventHelper.onMotionEvent(ev)) {
             return true;
         }
@@ -355,10 +355,6 @@
         mShortcutsAndWidgets.setLayerType(hasLayer ? LAYER_TYPE_HARDWARE : LAYER_TYPE_NONE, sPaint);
     }
 
-    public void buildHardwareLayer() {
-        mShortcutsAndWidgets.buildLayer();
-    }
-
     public void setCellDimensions(int width, int height) {
         mFixedCellWidth = mCellWidth = width;
         mFixedCellHeight = mCellHeight = height;
@@ -388,20 +384,6 @@
         return mDropPending;
     }
 
-    @Override
-    public void setPressedIcon(BubbleTextView icon, Bitmap background) {
-        if (icon == null || background == null) {
-            mTouchFeedbackView.setBitmap(null);
-            mTouchFeedbackView.animate().cancel();
-        } else {
-            if (mTouchFeedbackView.setBitmap(background)) {
-                mTouchFeedbackView.alignWithIconView(icon, mShortcutsAndWidgets,
-                        null /* clipAgainstView */);
-                mTouchFeedbackView.animateShadow();
-            }
-        }
-    }
-
     void setIsDragOverlapping(boolean isDragOverlapping) {
         if (mIsDragOverlapping != isDragOverlapping) {
             mIsDragOverlapping = isDragOverlapping;
@@ -444,7 +426,7 @@
         // When we're small, we are either drawn normally or in the "accepts drops" state (during
         // a drag). However, we also drag the mini hover background *over* one of those two
         // backgrounds
-        if (mBackgroundAlpha > 0.0f) {
+        if (mBackground.getAlpha() > 0) {
             mBackground.draw(canvas);
         }
 
@@ -588,7 +570,7 @@
         // Hotseat icons - remove text
         if (child instanceof BubbleTextView) {
             BubbleTextView bubbleChild = (BubbleTextView) child;
-            bubbleChild.setTextVisibility(bubbleChild.shouldTextBeVisible());
+            bubbleChild.setTextVisibility(mContainerType != HOTSEAT);
         }
 
         child.setScaleX(mChildScale);
@@ -798,13 +780,6 @@
             throw new RuntimeException("CellLayout cannot have UNSPECIFIED dimensions");
         }
 
-        // Make the feedback view large enough to hold the blur bitmap.
-        mTouchFeedbackView.measure(
-                MeasureSpec.makeMeasureSpec(mCellWidth + mTouchFeedbackView.getExtraSize(),
-                        MeasureSpec.EXACTLY),
-                MeasureSpec.makeMeasureSpec(mCellHeight + mTouchFeedbackView.getExtraSize(),
-                        MeasureSpec.EXACTLY));
-
         mShortcutsAndWidgets.measure(
                 MeasureSpec.makeMeasureSpec(newWidth, MeasureSpec.EXACTLY),
                 MeasureSpec.makeMeasureSpec(newHeight, MeasureSpec.EXACTLY));
@@ -828,11 +803,7 @@
         int top = getPaddingTop();
         int bottom = b - t - getPaddingBottom();
 
-        mTouchFeedbackView.layout(left, top,
-                left + mTouchFeedbackView.getMeasuredWidth(),
-                top + mTouchFeedbackView.getMeasuredHeight());
         mShortcutsAndWidgets.layout(left, top, right, bottom);
-
         // Expand the background drawing bounds by the padding baked into the background drawable
         mBackground.getPadding(mTempRect);
         mBackground.setBounds(
@@ -851,15 +822,8 @@
         return getMeasuredWidth() - getPaddingLeft() - getPaddingRight() - (mCountX * mCellWidth);
     }
 
-    public float getBackgroundAlpha() {
-        return mBackgroundAlpha;
-    }
-
-    public void setBackgroundAlpha(float alpha) {
-        if (mBackgroundAlpha != alpha) {
-            mBackgroundAlpha = alpha;
-            mBackground.setAlpha((int) (mBackgroundAlpha * 255));
-        }
+    public Drawable getScrimBackground() {
+        return mBackground;
     }
 
     @Override
@@ -867,10 +831,6 @@
         return super.verifyDrawable(who) || (who == mBackground);
     }
 
-    public void setShortcutAndWidgetAlpha(float alpha) {
-        mShortcutsAndWidgets.setAlpha(alpha);
-    }
-
     public ShortcutAndWidgetContainer getShortcutsAndWidgets() {
         return mShortcutsAndWidgets;
     }
@@ -922,7 +882,7 @@
                 return true;
             }
 
-            ValueAnimator va = LauncherAnimUtils.ofFloat(0f, 1f);
+            ValueAnimator va = ValueAnimator.ofFloat(0f, 1f);
             va.setDuration(duration);
             mReorderAnimators.put(lp, va);
 
@@ -1036,6 +996,7 @@
         }
     }
 
+    @SuppressLint("StringFormatMatches")
     public String getItemMoveDescription(int cellX, int cellY) {
         if (mContainerType == HOTSEAT) {
             return getContext().getString(R.string.move_to_hotseat_position,
@@ -1928,6 +1889,19 @@
         }
     }
 
+    private static final Property<ReorderPreviewAnimation, Float> ANIMATION_PROGRESS =
+            new Property<ReorderPreviewAnimation, Float>(float.class, "animationProgress") {
+                @Override
+                public Float get(ReorderPreviewAnimation anim) {
+                    return anim.animationProgress;
+                }
+
+                @Override
+                public void set(ReorderPreviewAnimation anim, Float progress) {
+                    anim.setAnimationProgress(progress);
+                }
+            };
+
     // Class which represents the reorder preview animations. These animations show that an item is
     // in a temporary state, and hint at where the item will return to.
     class ReorderPreviewAnimation {
@@ -1948,7 +1922,8 @@
         public static final int MODE_HINT = 0;
         public static final int MODE_PREVIEW = 1;
 
-        Animator a;
+        float animationProgress = 0;
+        ValueAnimator a;
 
         public ReorderPreviewAnimation(View child, int mode, int cellX0, int cellY0, int cellX1,
                 int cellY1, int spanX, int spanY) {
@@ -2018,33 +1993,19 @@
             if (noMovement) {
                 return;
             }
-            ValueAnimator va = LauncherAnimUtils.ofFloat(0f, 1f);
+            ValueAnimator va = ObjectAnimator.ofFloat(this, ANIMATION_PROGRESS, 0, 1);
             a = va;
 
             // Animations are disabled in power save mode, causing the repeated animation to jump
             // spastically between beginning and end states. Since this looks bad, we don't repeat
             // the animation in power save mode.
-            if (!Utilities.isPowerSaverOn(getContext())) {
+            if (!Utilities.isPowerSaverPreventingAnimation(getContext())) {
                 va.setRepeatMode(ValueAnimator.REVERSE);
                 va.setRepeatCount(ValueAnimator.INFINITE);
             }
 
             va.setDuration(mode == MODE_HINT ? HINT_DURATION : PREVIEW_DURATION);
             va.setStartDelay((int) (Math.random() * 60));
-            va.addUpdateListener(new AnimatorUpdateListener() {
-                @Override
-                public void onAnimationUpdate(ValueAnimator animation) {
-                    float r = (Float) animation.getAnimatedValue();
-                    float r1 = (mode == MODE_HINT && repeating) ? 1.0f : r;
-                    float x = r1 * finalDeltaX + (1 - r1) * initDeltaX;
-                    float y = r1 * finalDeltaY + (1 - r1) * initDeltaY;
-                    child.setTranslationX(x);
-                    child.setTranslationY(y);
-                    float s = r * finalScale + (1 - r) * initScale;
-                    child.setScaleX(s);
-                    child.setScaleY(s);
-                }
-            });
             va.addListener(new AnimatorListenerAdapter() {
                 public void onAnimationRepeat(Animator animation) {
                     // We make sure to end only after a full period
@@ -2056,6 +2017,18 @@
             va.start();
         }
 
+        private void setAnimationProgress(float progress) {
+            animationProgress = progress;
+            float r1 = (mode == MODE_HINT && repeating) ? 1.0f : animationProgress;
+            float x = r1 * finalDeltaX + (1 - r1) * initDeltaX;
+            float y = r1 * finalDeltaY + (1 - r1) * initDeltaY;
+            child.setTranslationX(x);
+            child.setTranslationY(y);
+            float s = animationProgress * finalScale + (1 - animationProgress) * initScale;
+            child.setScaleX(s);
+            child.setScaleY(s);
+        }
+
         private void cancel() {
             if (a != null) {
                 a.cancel();
@@ -2068,14 +2041,14 @@
             }
 
             setInitialAnimationValues(true);
-            a = LauncherAnimUtils.ofPropertyValuesHolder(child,
-                    new PropertyListBuilder()
-                            .scale(initScale)
-                            .translationX(initDeltaX)
-                            .translationY(initDeltaY)
-                            .build())
+            a = new PropertyListBuilder()
+                    .scale(initScale)
+                    .translationX(initDeltaX)
+                    .translationY(initDeltaY)
+                    .build(child)
                     .setDuration(REORDER_ANIMATION_DURATION);
-            a.setInterpolator(new android.view.animation.DecelerateInterpolator(1.5f));
+            mLauncher.getDragController().addFirstFrameAnimationHelper(a);
+            a.setInterpolator(DEACCEL_1_5);
             a.start();
         }
     }
@@ -2090,7 +2063,7 @@
     private void commitTempPlacement() {
         mTmpOccupied.copyTo(mOccupied);
 
-        long screenId = mLauncher.getWorkspace().getIdForScreen(this);
+        int screenId = mLauncher.getWorkspace().getIdForScreen(this);
         int container = Favorites.CONTAINER_DESKTOP;
 
         if (mContainerType == HOTSEAT) {
@@ -2705,38 +2678,6 @@
         public String toString() {
             return "(" + this.cellX + ", " + this.cellY + ")";
         }
-
-        public void setWidth(int width) {
-            this.width = width;
-        }
-
-        public int getWidth() {
-            return width;
-        }
-
-        public void setHeight(int height) {
-            this.height = height;
-        }
-
-        public int getHeight() {
-            return height;
-        }
-
-        public void setX(int x) {
-            this.x = x;
-        }
-
-        public int getX() {
-            return x;
-        }
-
-        public void setY(int y) {
-            this.y = y;
-        }
-
-        public int getY() {
-            return y;
-        }
     }
 
     // This class stores info for two purposes:
@@ -2747,8 +2688,8 @@
     //    the CellLayout that was long clicked
     public static final class CellInfo extends CellAndSpan {
         public final View cell;
-        final long screenId;
-        final long container;
+        final int screenId;
+        final int container;
 
         public CellInfo(View v, ItemInfo info) {
             cellX = info.cellX;
diff --git a/src/com/android/launcher3/CheckLongPressHelper.java b/src/com/android/launcher3/CheckLongPressHelper.java
index dde733c..639c173 100644
--- a/src/com/android/launcher3/CheckLongPressHelper.java
+++ b/src/com/android/launcher3/CheckLongPressHelper.java
@@ -17,17 +17,18 @@
 package com.android.launcher3;
 
 import android.view.View;
+import android.view.ViewConfiguration;
 
 import com.android.launcher3.util.Thunk;
 
 public class CheckLongPressHelper {
 
-    public static final int DEFAULT_LONG_PRESS_TIMEOUT = 300;
+    public static final float DEFAULT_LONG_PRESS_TIMEOUT_FACTOR = 0.75f;
 
     @Thunk View mView;
     @Thunk View.OnLongClickListener mListener;
     @Thunk boolean mHasPerformedLongPress;
-    private int mLongPressTimeout = DEFAULT_LONG_PRESS_TIMEOUT;
+    private float mLongPressTimeoutFactor = DEFAULT_LONG_PRESS_TIMEOUT_FACTOR;
     private CheckForLongPress mPendingCheckForLongPress;
 
     class CheckForLongPress implements Runnable {
@@ -60,8 +61,8 @@
     /**
      * Overrides the default long press timeout.
      */
-    public void setLongPressTimeout(int longPressTimeout) {
-        mLongPressTimeout = longPressTimeout;
+    public void setLongPressTimeoutFactor(float longPressTimeoutFactor) {
+        mLongPressTimeoutFactor = longPressTimeoutFactor;
     }
 
     public void postCheckForLongPress() {
@@ -70,7 +71,8 @@
         if (mPendingCheckForLongPress == null) {
             mPendingCheckForLongPress = new CheckForLongPress();
         }
-        mView.postDelayed(mPendingCheckForLongPress, mLongPressTimeout);
+        mView.postDelayed(mPendingCheckForLongPress,
+                (long) (ViewConfiguration.getLongPressTimeout() * mLongPressTimeoutFactor));
     }
 
     public void cancelLongPress() {
diff --git a/src/com/android/launcher3/ClickShadowView.java b/src/com/android/launcher3/ClickShadowView.java
deleted file mode 100644
index aad1112..0000000
--- a/src/com/android/launcher3/ClickShadowView.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.Rect;
-import android.view.View;
-import android.view.ViewDebug;
-import android.view.ViewGroup;
-
-public class ClickShadowView extends View {
-
-    private static final int SHADOW_SIZE_FACTOR = 3;
-    private static final int SHADOW_LOW_ALPHA = 30;
-    private static final int SHADOW_HIGH_ALPHA = 60;
-
-    private final Paint mPaint;
-
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private final float mShadowOffset;
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private final float mShadowPadding;
-
-    private Bitmap mBitmap;
-
-    public ClickShadowView(Context context) {
-        super(context);
-        mPaint = new Paint(Paint.FILTER_BITMAP_FLAG);
-        mPaint.setColor(Color.BLACK);
-
-        mShadowPadding = getResources().getDimension(R.dimen.blur_size_click_shadow);
-        mShadowOffset = getResources().getDimension(R.dimen.click_shadow_high_shift);
-    }
-
-    /**
-     * @return extra space required by the view to show the shadow.
-     */
-    public int getExtraSize() {
-        return (int) (SHADOW_SIZE_FACTOR * mShadowPadding);
-    }
-
-    /**
-     * Applies the new bitmap.
-     * @return true if the view was invalidated.
-     */
-    public boolean setBitmap(Bitmap b) {
-        if (b != mBitmap){
-            mBitmap = b;
-            invalidate();
-            return true;
-        }
-        return false;
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        if (mBitmap != null) {
-            mPaint.setAlpha(SHADOW_LOW_ALPHA);
-            canvas.drawBitmap(mBitmap, 0, 0, mPaint);
-            mPaint.setAlpha(SHADOW_HIGH_ALPHA);
-            canvas.drawBitmap(mBitmap, 0, mShadowOffset, mPaint);
-        }
-    }
-
-    public void animateShadow() {
-        setAlpha(0);
-        animate().alpha(1)
-            .setDuration(FastBitmapDrawable.CLICK_FEEDBACK_DURATION)
-            .setInterpolator(FastBitmapDrawable.CLICK_FEEDBACK_INTERPOLATOR)
-            .start();
-    }
-
-    /**
-     * Aligns the shadow with {@param view}
-     * @param viewParent immediate parent of {@param view}. It must be a sibling of this view.
-     */
-    public void alignWithIconView(BubbleTextView view, ViewGroup viewParent, View clipAgainstView) {
-        float leftShift = view.getLeft() + viewParent.getLeft() - getLeft();
-        float topShift = view.getTop() + viewParent.getTop() - getTop();
-        int iconWidth = view.getRight() - view.getLeft();
-        int iconHeight = view.getBottom() - view.getTop();
-        int iconHSpace = iconWidth - view.getCompoundPaddingRight() - view.getCompoundPaddingLeft();
-        float drawableWidth = view.getIcon().getBounds().width();
-
-        if (clipAgainstView != null) {
-            // Set the bounds to clip against
-            int[] coords = new int[] {0, 0};
-            Utilities.getDescendantCoordRelativeToAncestor(clipAgainstView, (View) getParent(),
-                    coords, false);
-            int clipLeft = (int) Math.max(0, coords[0] - leftShift - mShadowPadding);
-            int clipTop = (int) Math.max(0, coords[1] - topShift - mShadowPadding) ;
-            setClipBounds(new Rect(clipLeft, clipTop, clipLeft + iconWidth, clipTop + iconHeight));
-        } else {
-            // Reset the clip bounds
-            setClipBounds(null);
-        }
-
-        setTranslationX(leftShift
-                + viewParent.getTranslationX()
-                + view.getCompoundPaddingLeft() * view.getScaleX()
-                + (iconHSpace - drawableWidth) * view.getScaleX() / 2  /* drawable gap */
-                + iconWidth * (1 - view.getScaleX()) / 2  /* gap due to scale */
-                - mShadowPadding  /* extra shadow size */
-                );
-        setTranslationY(topShift
-                + viewParent.getTranslationY()
-                + view.getPaddingTop() * view.getScaleY()  /* drawable gap */
-                + view.getHeight() * (1 - view.getScaleY()) / 2  /* gap due to scale */
-                - mShadowPadding  /* extra shadow size */
-                );
-    }
-}
diff --git a/src/com/android/launcher3/DefaultLayoutParser.java b/src/com/android/launcher3/DefaultLayoutParser.java
index 1ec30ba..44830e8 100644
--- a/src/com/android/launcher3/DefaultLayoutParser.java
+++ b/src/com/android/launcher3/DefaultLayoutParser.java
@@ -76,13 +76,13 @@
     }
 
     @Override
-    protected void parseContainerAndScreen(XmlResourceParser parser, long[] out) {
+    protected void parseContainerAndScreen(XmlResourceParser parser, int[] out) {
         out[0] = LauncherSettings.Favorites.CONTAINER_DESKTOP;
         String strContainer = getAttributeValue(parser, ATTR_CONTAINER);
         if (strContainer != null) {
-            out[0] = Long.valueOf(strContainer);
+            out[0] = Integer.parseInt(strContainer);
         }
-        out[1] = Long.parseLong(getAttributeValue(parser, ATTR_SCREEN));
+        out[1] = Integer.parseInt(getAttributeValue(parser, ATTR_SCREEN));
     }
 
     /**
@@ -91,7 +91,7 @@
     public class AppShortcutWithUriParser extends AppShortcutParser {
 
         @Override
-        protected long invalidPackageOrClass(XmlResourceParser parser) {
+        protected int invalidPackageOrClass(XmlResourceParser parser) {
             final String uri = getAttributeValue(parser, ATTR_URI);
             if (TextUtils.isEmpty(uri)) {
                 Log.e(TAG, "Skipping invalid <favorite> with no component or uri");
@@ -205,11 +205,11 @@
         private final AppShortcutWithUriParser mChildParser = new AppShortcutWithUriParser();
 
         @Override
-        public long parseAndAdd(XmlResourceParser parser) throws XmlPullParserException,
+        public int parseAndAdd(XmlResourceParser parser) throws XmlPullParserException,
                 IOException {
             final int groupDepth = parser.getDepth();
             int type;
-            long addedId = -1;
+            int addedId = -1;
             while ((type = parser.next()) != XmlPullParser.END_TAG ||
                     parser.getDepth() > groupDepth) {
                 if (type != XmlPullParser.START_TAG || addedId > -1) {
@@ -233,7 +233,7 @@
     @Thunk class PartnerFolderParser implements TagParser {
 
         @Override
-        public long parseAndAdd(XmlResourceParser parser) throws XmlPullParserException,
+        public int parseAndAdd(XmlResourceParser parser) throws XmlPullParserException,
                 IOException {
             // Folder contents come from an external XML resource
             final Partner partner = Partner.get(mPackageManager);
@@ -259,7 +259,7 @@
     @Thunk class MyFolderParser extends FolderParser {
 
         @Override
-        public long parseAndAdd(XmlResourceParser parser) throws XmlPullParserException,
+        public int parseAndAdd(XmlResourceParser parser) throws XmlPullParserException,
                 IOException {
             final int resId = getAttributeResourceValue(parser, ATTR_FOLDER_ITEMS, 0);
             if (resId != 0) {
@@ -277,7 +277,7 @@
     protected class AppWidgetParser extends PendingWidgetParser {
 
         @Override
-        protected long verifyAndInsert(ComponentName cn, Bundle extras) {
+        protected int verifyAndInsert(ComponentName cn, Bundle extras) {
             try {
                 mPackageManager.getReceiverInfo(cn, 0);
             } catch (Exception e) {
@@ -293,7 +293,7 @@
             }
 
             final AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(mContext);
-            long insertedId = -1;
+            int insertedId = -1;
             try {
                 int appWidgetId = mAppWidgetHost.allocateAppWidgetId();
 
diff --git a/src/com/android/launcher3/DeleteDropTarget.java b/src/com/android/launcher3/DeleteDropTarget.java
index 4dcb64f..c80f96b 100644
--- a/src/com/android/launcher3/DeleteDropTarget.java
+++ b/src/com/android/launcher3/DeleteDropTarget.java
@@ -21,11 +21,18 @@
 import android.util.AttributeSet;
 import android.view.View;
 
+import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
 import com.android.launcher3.dragndrop.DragOptions;
-import com.android.launcher3.folder.Folder;
+import com.android.launcher3.logging.LoggerUtils;
+import com.android.launcher3.model.ModelWriter;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ControlType;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
+import com.android.launcher3.views.Snackbar;
 
 public class DeleteDropTarget extends ButtonDropTarget {
 
+    private int mControlType = ControlType.DEFAULT_CONTROLTYPE;
+
     public DeleteDropTarget(Context context, AttributeSet attrs) {
         this(context, attrs, 0);
     }
@@ -46,50 +53,91 @@
     @Override
     public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
         super.onDragStart(dragObject, options);
-        setTextBasedOnDragSource(dragObject.dragSource);
+        setTextBasedOnDragSource(dragObject.dragInfo);
+        setControlTypeBasedOnDragSource(dragObject.dragInfo);
     }
 
-    /** @return true for items that should have a "Remove" action in accessibility. */
-    public static boolean supportsAccessibleDrop(ItemInfo info) {
+    /**
+     * @return true for items that should have a "Remove" action in accessibility.
+     */
+    @Override
+    public boolean supportsAccessibilityDrop(ItemInfo info, View view) {
         return (info instanceof ShortcutInfo)
                 || (info instanceof LauncherAppWidgetInfo)
                 || (info instanceof FolderInfo);
     }
 
     @Override
-    protected boolean supportsDrop(DragSource source, ItemInfo info) {
+    public int getAccessibilityAction() {
+        return LauncherAccessibilityDelegate.REMOVE;
+    }
+
+    @Override
+    protected boolean supportsDrop(ItemInfo info) {
         return true;
     }
 
     /**
-     * Set the drop target's text to either "Remove" or "Cancel" depending on the drag source.
+     * Set the drop target's text to either "Remove" or "Cancel" depending on the drag item.
      */
-    public void setTextBasedOnDragSource(DragSource dragSource) {
+    private void setTextBasedOnDragSource(ItemInfo item) {
         if (!TextUtils.isEmpty(mText)) {
-            mText = getResources().getString(dragSource.supportsDeleteDropTarget()
+            mText = getResources().getString(canRemove(item)
                     ? R.string.remove_drop_target_label
                     : android.R.string.cancel);
             requestLayout();
         }
     }
 
+    private boolean canRemove(ItemInfo item) {
+        return item.id != ItemInfo.NO_ID;
+    }
+
+    /**
+     * Set mControlType depending on the drag item.
+     */
+    private void setControlTypeBasedOnDragSource(ItemInfo item) {
+        mControlType = item.id != ItemInfo.NO_ID ? ControlType.REMOVE_TARGET
+                : ControlType.CANCEL_TARGET;
+    }
+
+    @Override
+    public void onDrop(DragObject d, DragOptions options) {
+        if (canRemove(d.dragInfo)) {
+            mLauncher.getModelWriter().prepareToUndoDelete();
+        }
+        super.onDrop(d, options);
+    }
+
     @Override
     public void completeDrop(DragObject d) {
         ItemInfo item = d.dragInfo;
-        if ((d.dragSource instanceof Workspace) || (d.dragSource instanceof Folder)) {
-            removeWorkspaceOrFolderItem(mLauncher, item, null);
+        if (canRemove(item)) {
+            onAccessibilityDrop(null, item);
+            ModelWriter modelWriter = mLauncher.getModelWriter();
+            Snackbar.show(mLauncher, R.string.item_removed, R.string.undo,
+                    modelWriter::commitDelete, modelWriter::abortDelete);
         }
     }
 
     /**
      * Removes the item from the workspace. If the view is not null, it also removes the view.
      */
-    public static void removeWorkspaceOrFolderItem(Launcher launcher, ItemInfo item, View view) {
+    @Override
+    public void onAccessibilityDrop(View view, ItemInfo item) {
         // Remove the item from launcher and the db, we can ignore the containerInfo in this call
         // because we already remove the drag view from the folder (if the drag originated from
         // a folder) in Folder.beginDrag()
-        launcher.removeItem(view, item, true /* deleteFromDb */);
-        launcher.getWorkspace().stripEmptyScreens();
-        launcher.getDragLayer().announceForAccessibility(launcher.getString(R.string.item_removed));
+        mLauncher.removeItem(view, item, true /* deleteFromDb */);
+        mLauncher.getWorkspace().stripEmptyScreens();
+        mLauncher.getDragLayer()
+                .announceForAccessibility(getContext().getString(R.string.item_removed));
+    }
+
+    @Override
+    public Target getDropTargetForLogging() {
+        Target t = LoggerUtils.newTarget(Target.Type.CONTROL);
+        t.controlType = mControlType;
+        return t;
     }
 }
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index dec0a92..256fd6c 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -25,23 +25,15 @@
 import android.graphics.PointF;
 import android.graphics.Rect;
 import android.util.DisplayMetrics;
-import android.view.Gravity;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ViewGroup.LayoutParams;
-import android.widget.FrameLayout;
+import android.view.Surface;
+import android.view.WindowManager;
 
 import com.android.launcher3.CellLayout.ContainerType;
 import com.android.launcher3.badge.BadgeRenderer;
-
-import java.util.ArrayList;
+import com.android.launcher3.icons.IconNormalizer;
 
 public class DeviceProfile {
 
-    public interface LauncherLayoutChangeListener {
-        void onLauncherLayoutChanged();
-    }
-
     public final InvariantDeviceProfile inv;
 
     // Device properties
@@ -52,6 +44,8 @@
 
     // Device properties in current orientation
     public final boolean isLandscape;
+    public final boolean isMultiWindowMode;
+
     public final int widthPx;
     public final int heightPx;
     public final int availableWidthPx;
@@ -65,29 +59,23 @@
 
     private static final float TALL_DEVICE_ASPECT_RATIO_THRESHOLD = 2.0f;
 
-    // Overview mode
-    private final int overviewModeMinIconZoneHeightPx;
-    private final int overviewModeMaxIconZoneHeightPx;
-    private final int overviewModeBarItemWidthPx;
-    private final int overviewModeBarSpacerWidthPx;
-    private final float overviewModeIconZoneRatio;
+    // To evenly space the icons, increase the left/right margins for tablets in portrait mode.
+    private static final int PORTRAIT_TABLET_LEFT_RIGHT_PADDING_MULTIPLIER = 4;
 
     // Workspace
-    private final int desiredWorkspaceLeftRightMarginPx;
+    public final int desiredWorkspaceLeftRightMarginPx;
     public final int cellLayoutPaddingLeftRightPx;
     public final int cellLayoutBottomPaddingPx;
     public final int edgeMarginPx;
     public final Rect defaultWidgetPadding;
-    private final int defaultPageSpacingPx;
+    public final int defaultPageSpacingPx;
     private final int topWorkspacePadding;
     public float workspaceSpringLoadShrinkFactor;
     public final int workspaceSpringLoadedBottomSpace;
 
-    // Page indicator
-    private int pageIndicatorSizePx;
-    private final int pageIndicatorLandLeftNavBarGutterPx;
-    private final int pageIndicatorLandRightNavBarGutterPx;
-    private final int pageIndicatorLandWorkspaceOffsetPx;
+    // Drag handle
+    public final int verticalDragHandleSizePx;
+    private final int verticalDragHandleOverlapWorkspace;
 
     // Workspace icons
     public int iconSizePx;
@@ -100,9 +88,8 @@
     public int workspaceCellPaddingXPx;
 
     // Folder
-    public int folderBackgroundOffset;
     public int folderIconSizePx;
-    public int folderIconPreviewPadding;
+    public int folderIconOffsetYPx;
 
     // Folder cell
     public int folderCellWidthPx;
@@ -117,20 +104,14 @@
     public int hotseatCellHeightPx;
     // In portrait: size = height, in landscape: size = width
     public int hotseatBarSizePx;
-    public int hotseatBarTopPaddingPx;
+    public final int hotseatBarTopPaddingPx;
     public int hotseatBarBottomPaddingPx;
-
-    public int hotseatBarLeftNavBarLeftPaddingPx;
-    public int hotseatBarLeftNavBarRightPaddingPx;
-
-    public int hotseatBarRightNavBarLeftPaddingPx;
-    public int hotseatBarRightNavBarRightPaddingPx;
+    // Start is the side next to the nav bar, end is the side next to the workspace
+    public final int hotseatBarSidePaddingStartPx;
+    public final int hotseatBarSidePaddingEndPx;
 
     // All apps
     public int allAppsCellHeightPx;
-    public int allAppsNumCols;
-    public int allAppsNumPredictiveCols;
-    public int allAppsButtonVisualSize;
     public int allAppsIconSizePx;
     public int allAppsIconDrawablePaddingPx;
     public float allAppsIconTextSizePx;
@@ -142,20 +123,32 @@
     public int dropTargetBarSizePx;
 
     // Insets
-    private Rect mInsets = new Rect();
-
-    // Listeners
-    private ArrayList<LauncherLayoutChangeListener> mListeners = new ArrayList<>();
+    private final Rect mInsets = new Rect();
+    public final Rect workspacePadding = new Rect();
+    private final Rect mHotseatPadding = new Rect();
+    private boolean mIsSeascape;
 
     // Icon badges
     public BadgeRenderer mBadgeRenderer;
 
     public DeviceProfile(Context context, InvariantDeviceProfile inv,
             Point minSize, Point maxSize,
-            int width, int height, boolean isLandscape) {
+            int width, int height, boolean isLandscape, boolean isMultiWindowMode) {
 
         this.inv = inv;
         this.isLandscape = isLandscape;
+        this.isMultiWindowMode = isMultiWindowMode;
+
+        // Determine sizes.
+        widthPx = width;
+        heightPx = height;
+        if (isLandscape) {
+            availableWidthPx = maxSize.x;
+            availableHeightPx = minSize.y;
+        } else {
+            availableWidthPx = minSize.x;
+            availableHeightPx = maxSize.y;
+        }
 
         Resources res = context.getResources();
         DisplayMetrics dm = res.getDisplayMetrics();
@@ -164,6 +157,8 @@
         isTablet = res.getBoolean(R.bool.is_tablet);
         isLargeTablet = res.getBoolean(R.bool.is_large_tablet);
         isPhone = !isTablet && !isLargeTablet;
+        float aspectRatio = ((float) Math.max(widthPx, heightPx)) / Math.min(widthPx, heightPx);
+        boolean isTallDevice = Float.compare(aspectRatio, TALL_DEVICE_ASPECT_RATIO_THRESHOLD) >= 0;
 
         // Some more constants
         transposeLayoutWithOrientation =
@@ -180,32 +175,20 @@
         defaultWidgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(context, cn, null);
         edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
         desiredWorkspaceLeftRightMarginPx = isVerticalBarLayout() ? 0 : edgeMarginPx;
-        cellLayoutPaddingLeftRightPx =
+        int cellLayoutPaddingLeftRightMultiplier = !isVerticalBarLayout() && isTablet
+                ? PORTRAIT_TABLET_LEFT_RIGHT_PADDING_MULTIPLIER : 1;
+        cellLayoutPaddingLeftRightPx = cellLayoutPaddingLeftRightMultiplier *
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_layout_padding);
         cellLayoutBottomPaddingPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_layout_bottom_padding);
-        pageIndicatorSizePx = res.getDimensionPixelSize(
-                R.dimen.dynamic_grid_min_page_indicator_size);
-        pageIndicatorLandLeftNavBarGutterPx = res.getDimensionPixelSize(
-                R.dimen.dynamic_grid_page_indicator_land_left_nav_bar_gutter_width);
-        pageIndicatorLandRightNavBarGutterPx = res.getDimensionPixelSize(
-                R.dimen.dynamic_grid_page_indicator_land_right_nav_bar_gutter_width);
-        pageIndicatorLandWorkspaceOffsetPx =
-                res.getDimensionPixelSize(R.dimen.all_apps_caret_workspace_offset);
+        verticalDragHandleSizePx = res.getDimensionPixelSize(
+                R.dimen.vertical_drag_handle_size);
+        verticalDragHandleOverlapWorkspace =
+                res.getDimensionPixelSize(R.dimen.vertical_drag_handle_overlap_workspace);
         defaultPageSpacingPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_page_spacing);
         topWorkspacePadding =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_top_padding);
-        overviewModeMinIconZoneHeightPx =
-                res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_min_icon_zone_height);
-        overviewModeMaxIconZoneHeightPx =
-                res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_max_icon_zone_height);
-        overviewModeBarItemWidthPx =
-                res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_bar_item_width);
-        overviewModeBarSpacerWidthPx =
-                res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_bar_spacer_width);
-        overviewModeIconZoneRatio =
-                res.getInteger(R.integer.config_dynamic_grid_overview_icon_zone_percentage) / 100f;
         iconDrawablePaddingOriginalPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_icon_drawable_padding);
         dropTargetBarSizePx = res.getDimensionPixelSize(R.dimen.dynamic_grid_drop_target_size);
@@ -216,57 +199,50 @@
 
         hotseatBarTopPaddingPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
-        hotseatBarBottomPaddingPx =
-                res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
-        hotseatBarLeftNavBarRightPaddingPx = res.getDimensionPixelSize(
-                R.dimen.dynamic_grid_hotseat_land_left_nav_bar_right_padding);
-        hotseatBarRightNavBarRightPaddingPx = res.getDimensionPixelSize(
-                R.dimen.dynamic_grid_hotseat_land_right_nav_bar_right_padding);
-        hotseatBarLeftNavBarLeftPaddingPx = res.getDimensionPixelSize(
-                R.dimen.dynamic_grid_hotseat_land_left_nav_bar_left_padding);
-        hotseatBarRightNavBarLeftPaddingPx = res.getDimensionPixelSize(
-                R.dimen.dynamic_grid_hotseat_land_right_nav_bar_left_padding);
+        hotseatBarBottomPaddingPx = (isTallDevice ? 0
+                : res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_non_tall_padding))
+                + res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
+        hotseatBarSidePaddingEndPx =
+                res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_side_padding);
+        // Add a bit of space between nav bar and hotseat in multi-window vertical bar layout.
+        hotseatBarSidePaddingStartPx = isMultiWindowMode && isVerticalBarLayout()
+                ? edgeMarginPx : 0;
         hotseatBarSizePx = isVerticalBarLayout()
-                ? Utilities.pxFromDp(inv.iconSize, dm)
+                ? Utilities.pxFromDp(inv.iconSize, dm) + hotseatBarSidePaddingStartPx
+                        + hotseatBarSidePaddingEndPx
                 : res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_size)
                         + hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx;
 
-        // Determine sizes.
-        widthPx = width;
-        heightPx = height;
-        if (isLandscape) {
-            availableWidthPx = maxSize.x;
-            availableHeightPx = minSize.y;
-        } else {
-            availableWidthPx = minSize.x;
-            availableHeightPx = maxSize.y;
-        }
-
         // Calculate all of the remaining variables.
         updateAvailableDimensions(dm, res);
 
         // Now that we have all of the variables calculated, we can tune certain sizes.
-        float aspectRatio = ((float) Math.max(widthPx, heightPx)) / Math.min(widthPx, heightPx);
-        boolean isTallDevice = Float.compare(aspectRatio, TALL_DEVICE_ASPECT_RATIO_THRESHOLD) >= 0;
         if (!isVerticalBarLayout() && isPhone && isTallDevice) {
             // We increase the hotseat size when there is extra space.
             // ie. For a display with a large aspect ratio, we can keep the icons on the workspace
             // in portrait mode closer together by adding more height to the hotseat.
             // Note: This calculation was created after noticing a pattern in the design spec.
-            int extraSpace = getCellSize().y - iconSizePx - iconDrawablePaddingPx;
-            hotseatBarSizePx += extraSpace - pageIndicatorSizePx;
+            int extraSpace = getCellSize().y - iconSizePx - iconDrawablePaddingPx * 2
+                    - verticalDragHandleSizePx;
+            hotseatBarSizePx += extraSpace;
+            hotseatBarBottomPaddingPx += extraSpace;
 
             // Recalculate the available dimensions using the new hotseat size.
             updateAvailableDimensions(dm, res);
         }
-
-        computeAllAppsButtonSize(context);
+        updateWorkspacePadding();
 
         // This is done last, after iconSizePx is calculated above.
-        mBadgeRenderer = new BadgeRenderer(context, iconSizePx);
+        mBadgeRenderer = new BadgeRenderer(iconSizePx);
     }
 
-    DeviceProfile getMultiWindowProfile(Context context, Point mwSize) {
+    public DeviceProfile copy(Context context) {
+        Point size = new Point(availableWidthPx, availableHeightPx);
+        return new DeviceProfile(context, inv, size, size, widthPx, heightPx, isLandscape,
+                isMultiWindowMode);
+    }
+
+    public DeviceProfile getMultiWindowProfile(Context context, Point mwSize) {
         // We take the minimum sizes of this profile and it's multi-window variant to ensure that
         // the system decor is always excluded.
         mwSize.set(Math.min(availableWidthPx, mwSize.x), Math.min(availableHeightPx, mwSize.y));
@@ -275,30 +251,31 @@
         // and heightPx = availableHeightPx because Launcher uses the InvariantDeviceProfiles'
         // widthPx and heightPx values where it's needed.
         DeviceProfile profile = new DeviceProfile(context, inv, mwSize, mwSize, mwSize.x, mwSize.y,
-                isLandscape);
+                isLandscape, true);
 
-        // Hide labels on the workspace.
-        profile.adjustToHideWorkspaceLabels();
+        // If there isn't enough vertical cell padding with the labels displayed, hide the labels.
+        float workspaceCellPaddingY = profile.getCellSize().y - profile.iconSizePx
+                - iconDrawablePaddingPx - profile.iconTextSizePx;
+        if (workspaceCellPaddingY < profile.iconDrawablePaddingPx * 2) {
+            profile.adjustToHideWorkspaceLabels();
+        }
 
         // We use these scales to measure and layout the widgets using their full invariant profile
         // sizes and then draw them scaled and centered to fit in their multi-window mode cellspans.
         float appWidgetScaleX = (float) profile.getCellSize().x / getCellSize().x;
         float appWidgetScaleY = (float) profile.getCellSize().y / getCellSize().y;
         profile.appWidgetScale.set(appWidgetScaleX, appWidgetScaleY);
+        profile.updateWorkspacePadding();
 
         return profile;
     }
 
-    public void addLauncherLayoutChangedListener(LauncherLayoutChangeListener listener) {
-        if (!mListeners.contains(listener)) {
-            mListeners.add(listener);
-        }
-    }
-
-    public void removeLauncherLayoutChangedListener(LauncherLayoutChangeListener listener) {
-        if (mListeners.contains(listener)) {
-            mListeners.remove(listener);
-        }
+    /**
+     * Inverse of {@link #getMultiWindowProfile(Context, Point)}
+     * @return device profile corresponding to the current orientation in non multi-window mode.
+     */
+    public DeviceProfile getFullScreenProfile() {
+        return isLandscape ? inv.landscapeProfile : inv.portraitProfile;
     }
 
     /**
@@ -319,17 +296,6 @@
                 + topBottomPadding * 2;
     }
 
-    /**
-     * Determine the exact visual footprint of the all apps button, taking into account scaling
-     * and internal padding of the drawable.
-     */
-    private void computeAllAppsButtonSize(Context context) {
-        Resources res = context.getResources();
-        float padding = res.getInteger(R.integer.config_allAppsButtonPaddingPercent) / 100f;
-        allAppsButtonVisualSize = (int) (iconSizePx * (1 - padding)) - context.getResources()
-                        .getDimensionPixelSize(R.dimen.all_apps_button_scale_down);
-    }
-
     private void updateAvailableDimensions(DisplayMetrics dm, Resources res) {
         updateIconSize(1f, res, dm);
 
@@ -345,14 +311,24 @@
 
     private void updateIconSize(float scale, Resources res, DisplayMetrics dm) {
         // Workspace
-        float invIconSizePx = isVerticalBarLayout() ? inv.landscapeIconSize : inv.iconSize;
+        final boolean isVerticalLayout = isVerticalBarLayout();
+        float invIconSizePx = isVerticalLayout ? inv.landscapeIconSize : inv.iconSize;
         iconSizePx = (int) (Utilities.pxFromDp(invIconSizePx, dm) * scale);
         iconTextSizePx = (int) (Utilities.pxFromSp(inv.iconTextSize, dm) * scale);
         iconDrawablePaddingPx = (int) (iconDrawablePaddingOriginalPx * scale);
 
-        cellWidthPx = iconSizePx + iconDrawablePaddingPx;
         cellHeightPx = iconSizePx + iconDrawablePaddingPx
                 + Utilities.calculateTextHeight(iconTextSizePx);
+        int cellYPadding = (getCellSize().y - cellHeightPx) / 2;
+        if (iconDrawablePaddingPx > cellYPadding && !isVerticalLayout
+                && !isMultiWindowMode) {
+            // Ensures that the label is closer to its corresponding icon. This is not an issue
+            // with vertical bar layout or multi-window mode since the issue is handled separately
+            // with their calls to {@link #adjustToHideWorkspaceLabels}.
+            cellHeightPx -= (iconDrawablePaddingPx - cellYPadding);
+            iconDrawablePaddingPx = cellYPadding;
+        }
+        cellWidthPx = iconSizePx + iconDrawablePaddingPx;
 
         // All apps
         allAppsIconTextSizePx = iconTextSizePx;
@@ -360,20 +336,21 @@
         allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
         allAppsCellHeightPx = getCellSize().y;
 
-        if (isVerticalBarLayout()) {
+        if (isVerticalLayout) {
             // Always hide the Workspace text with vertical bar layout.
             adjustToHideWorkspaceLabels();
         }
 
         // Hotseat
-        if (isVerticalBarLayout()) {
-            hotseatBarSizePx = iconSizePx;
+        if (isVerticalLayout) {
+            hotseatBarSizePx = iconSizePx + hotseatBarSidePaddingStartPx
+                    + hotseatBarSidePaddingEndPx;
         }
         hotseatCellHeightPx = iconSizePx;
 
-        if (!isVerticalBarLayout()) {
+        if (!isVerticalLayout) {
             int expectedWorkspaceHeight = availableHeightPx - hotseatBarSizePx
-                    - pageIndicatorSizePx - topWorkspacePadding;
+                    - verticalDragHandleSizePx - topWorkspacePadding;
             float minRequiredHeight = dropTargetBarSizePx + workspaceSpringLoadedBottomSpace;
             workspaceSpringLoadShrinkFactor = Math.min(
                     res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f,
@@ -384,9 +361,8 @@
         }
 
         // Folder icon
-        folderBackgroundOffset = -iconDrawablePaddingPx;
-        folderIconSizePx = iconSizePx + 2 * -folderBackgroundOffset;
-        folderIconPreviewPadding = res.getDimensionPixelSize(R.dimen.folder_preview_padding);
+        folderIconSizePx = IconNormalizer.getNormalizedCircleSize(iconSizePx);
+        folderIconOffsetYPx = (iconSizePx - folderIconSizePx) / 2;
     }
 
     private void updateAvailableFolderCellDimensions(DisplayMetrics dm, Resources res) {
@@ -397,16 +373,17 @@
         updateFolderCellSize(1f, dm, res);
 
         // Don't let the folder get too close to the edges of the screen.
-        int folderMargin = edgeMarginPx;
+        int folderMargin = edgeMarginPx * 2;
+        Point totalWorkspacePadding = getTotalWorkspacePadding();
 
         // Check if the icons fit within the available height.
         float usedHeight = folderCellHeightPx * inv.numFolderRows + folderBottomPanelSize;
-        int maxHeight = availableHeightPx - getTotalWorkspacePadding().y - folderMargin;
+        int maxHeight = availableHeightPx - totalWorkspacePadding.y - folderMargin;
         float scaleY = maxHeight / usedHeight;
 
         // Check if the icons fit within the available width.
         float usedWidth = folderCellWidthPx * inv.numFolderColumns;
-        int maxWidth = availableWidthPx - getTotalWorkspacePadding().x - folderMargin;
+        int maxWidth = availableWidthPx - totalWorkspacePadding.x - folderMargin;
         float scaleX = maxWidth / usedWidth;
 
         float scale = Math.min(scaleX, scaleY);
@@ -432,32 +409,11 @@
 
     public void updateInsets(Rect insets) {
         mInsets.set(insets);
+        updateWorkspacePadding();
     }
 
-    public void updateAppsViewNumCols() {
-        allAppsNumCols = allAppsNumPredictiveCols = inv.numColumns;
-    }
-
-    /** Returns the width and height of the search bar, ignoring any padding. */
-    public Point getSearchBarDimensForWidgetOpts() {
-        if (isVerticalBarLayout()) {
-            return new Point(dropTargetBarSizePx, availableHeightPx - 2 * edgeMarginPx);
-        } else {
-            int gap;
-            if (isTablet) {
-                // Pad the left and right of the workspace to ensure consistent spacing
-                // between all icons
-                int width = getCurrentWidth();
-                // XXX: If the icon size changes across orientations, we will have to take
-                //      that into account here too.
-                gap = ((width - 2 * edgeMarginPx
-                        - (inv.numColumns * cellWidthPx)) / (2 * (inv.numColumns + 1)))
-                        + edgeMarginPx;
-            } else {
-                gap = desiredWorkspaceLeftRightMarginPx - defaultWidgetPadding.right;
-            }
-            return new Point(availableWidthPx - 2 * gap, dropTargetBarSizePx);
-        }
+    public Rect getInsets() {
+        return mInsets;
     }
 
     public Point getCellSize() {
@@ -473,43 +429,39 @@
     }
 
     public Point getTotalWorkspacePadding() {
-        Rect padding = getWorkspacePadding(null);
-        return new Point(padding.left + padding.right, padding.top + padding.bottom);
+        updateWorkspacePadding();
+        return new Point(workspacePadding.left + workspacePadding.right,
+                workspacePadding.top + workspacePadding.bottom);
     }
 
     /**
-     * Returns the workspace padding in the specified orientation.
+     * Updates {@link #workspacePadding} as a result of any internal value change to reflect the
+     * new workspace padding
      */
-    public Rect getWorkspacePadding(Rect recycle) {
-        Rect padding = recycle == null ? new Rect() : recycle;
+    private void updateWorkspacePadding() {
+        Rect padding = workspacePadding;
         if (isVerticalBarLayout()) {
-            if (mInsets.left > 0) {
-                padding.set(mInsets.left + pageIndicatorLandLeftNavBarGutterPx,
-                        0,
-                        hotseatBarSizePx + hotseatBarLeftNavBarRightPaddingPx
-                                + hotseatBarLeftNavBarLeftPaddingPx
-                                - mInsets.left,
-                        edgeMarginPx);
+            padding.top = 0;
+            padding.bottom = edgeMarginPx;
+            if (isSeascape()) {
+                padding.left = hotseatBarSizePx;
+                padding.right = verticalDragHandleSizePx;
             } else {
-                padding.set(pageIndicatorLandRightNavBarGutterPx,
-                        0,
-                        hotseatBarSizePx + hotseatBarRightNavBarRightPaddingPx
-                                + hotseatBarRightNavBarLeftPaddingPx,
-                        edgeMarginPx);
+                padding.left = verticalDragHandleSizePx;
+                padding.right = hotseatBarSizePx;
             }
         } else {
-            int paddingBottom = hotseatBarSizePx + pageIndicatorSizePx;
+            int paddingBottom = hotseatBarSizePx + verticalDragHandleSizePx
+                    - verticalDragHandleOverlapWorkspace;
             if (isTablet) {
                 // Pad the left and right of the workspace to ensure consistent spacing
                 // between all icons
-                int width = getCurrentWidth();
-                int height = getCurrentHeight();
                 // The amount of screen space available for left/right padding.
-                int availablePaddingX = Math.max(0, width - ((inv.numColumns * cellWidthPx) +
+                int availablePaddingX = Math.max(0, widthPx - ((inv.numColumns * cellWidthPx) +
                         ((inv.numColumns - 1) * cellWidthPx)));
                 availablePaddingX = (int) Math.min(availablePaddingX,
-                            width * MAX_HORIZONTAL_PADDING_PERCENT);
-                int availablePaddingY = Math.max(0, height - topWorkspacePadding - paddingBottom
+                        widthPx * MAX_HORIZONTAL_PADDING_PERCENT);
+                int availablePaddingY = Math.max(0, heightPx - topWorkspacePadding - paddingBottom
                         - (2 * inv.numRows * cellHeightPx) - hotseatBarTopPaddingPx
                         - hotseatBarBottomPaddingPx);
                 padding.set(availablePaddingX / 2, topWorkspacePadding + availablePaddingY / 2,
@@ -522,7 +474,33 @@
                         paddingBottom);
             }
         }
-        return padding;
+    }
+
+    public Rect getHotseatLayoutPadding() {
+        if (isVerticalBarLayout()) {
+            if (isSeascape()) {
+                mHotseatPadding.set(mInsets.left + hotseatBarSidePaddingStartPx,
+                        mInsets.top, hotseatBarSidePaddingEndPx, mInsets.bottom);
+            } else {
+                mHotseatPadding.set(hotseatBarSidePaddingEndPx, mInsets.top,
+                        mInsets.right + hotseatBarSidePaddingStartPx, mInsets.bottom);
+            }
+        } else {
+
+            // We want the edges of the hotseat to line up with the edges of the workspace, but the
+            // icons in the hotseat are a different size, and so don't line up perfectly. To account
+            // for this, we pad the left and right of the hotseat with half of the difference of a
+            // workspace cell vs a hotseat cell.
+            float workspaceCellWidth = (float) widthPx / inv.numColumns;
+            float hotseatCellWidth = (float) widthPx / inv.numHotseatIcons;
+            int hotseatAdjustment = Math.round((workspaceCellWidth - hotseatCellWidth) / 2);
+            mHotseatPadding.set(
+                    hotseatAdjustment + workspacePadding.left + cellLayoutPaddingLeftRightPx,
+                    hotseatBarTopPaddingPx,
+                    hotseatAdjustment + workspacePadding.right + cellLayoutPaddingLeftRightPx,
+                    hotseatBarBottomPaddingPx + mInsets.bottom + cellLayoutBottomPaddingPx);
+        }
+        return mHotseatPadding;
     }
 
     /**
@@ -537,33 +515,14 @@
                     mInsets.top + availableHeightPx);
         } else {
             // Folders should only appear below the drop target bar and above the hotseat
-            return new Rect(mInsets.left,
+            return new Rect(mInsets.left + edgeMarginPx,
                     mInsets.top + dropTargetBarSizePx + edgeMarginPx,
-                    mInsets.left + availableWidthPx,
+                    mInsets.left + availableWidthPx - edgeMarginPx,
                     mInsets.top + availableHeightPx - hotseatBarSizePx
-                            - pageIndicatorSizePx - edgeMarginPx);
+                            - verticalDragHandleSizePx - edgeMarginPx);
         }
     }
 
-    private int getWorkspacePageSpacing() {
-        if (isVerticalBarLayout() || isLargeTablet) {
-            // In landscape mode the page spacing is set to the default.
-            return defaultPageSpacingPx;
-        } else {
-            // In portrait, we want the pages spaced such that there is no
-            // overhang of the previous / next page into the current page viewport.
-            // We assume symmetrical padding in portrait mode.
-            return Math.max(defaultPageSpacingPx, getWorkspacePadding(null).left + 1);
-        }
-    }
-
-    int getOverviewModeButtonBarHeight() {
-        int zoneHeight = (int) (overviewModeIconZoneRatio * availableHeightPx);
-        return Utilities.boundToRange(zoneHeight,
-                overviewModeMinIconZoneHeightPx,
-                overviewModeMaxIconZoneHeightPx);
-    }
-
     public static int calculateCellWidth(int width, int countX) {
         return width / countX;
     }
@@ -580,153 +539,28 @@
         return isLandscape && transposeLayoutWithOrientation;
     }
 
-    boolean shouldFadeAdjacentWorkspaceScreens() {
+    /**
+     * Updates orientation information and returns true if it has changed from the previous value.
+     */
+    public boolean updateIsSeascape(WindowManager wm) {
+        if (isVerticalBarLayout()) {
+            boolean isSeascape = wm.getDefaultDisplay().getRotation() == Surface.ROTATION_270;
+            if (mIsSeascape != isSeascape) {
+                mIsSeascape = isSeascape;
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public boolean isSeascape() {
+        return isVerticalBarLayout() && mIsSeascape;
+    }
+
+    public boolean shouldFadeAdjacentWorkspaceScreens() {
         return isVerticalBarLayout() || isLargeTablet;
     }
 
-    private int getVisibleChildCount(ViewGroup parent) {
-        int visibleChildren = 0;
-        for (int i = 0; i < parent.getChildCount(); i++) {
-            if (parent.getChildAt(i).getVisibility() != View.GONE) {
-                visibleChildren++;
-            }
-        }
-        return visibleChildren;
-    }
-
-    public void layout(Launcher launcher, boolean notifyListeners) {
-        FrameLayout.LayoutParams lp;
-        boolean hasVerticalBarLayout = isVerticalBarLayout();
-
-        // Layout the search bar space
-        Point searchBarBounds = getSearchBarDimensForWidgetOpts();
-        View searchBar = launcher.getDropTargetBar();
-        lp = (FrameLayout.LayoutParams) searchBar.getLayoutParams();
-        lp.width = searchBarBounds.x;
-        lp.height = searchBarBounds.y;
-        lp.topMargin = mInsets.top + edgeMarginPx;
-        searchBar.setLayoutParams(lp);
-
-        // Layout the workspace
-        PagedView workspace = (PagedView) launcher.findViewById(R.id.workspace);
-        Rect workspacePadding = getWorkspacePadding(null);
-        workspace.setPadding(workspacePadding.left, workspacePadding.top, workspacePadding.right,
-                workspacePadding.bottom);
-        workspace.setPageSpacing(getWorkspacePageSpacing());
-
-        // Layout the hotseat
-        Hotseat hotseat = (Hotseat) launcher.findViewById(R.id.hotseat);
-        lp = (FrameLayout.LayoutParams) hotseat.getLayoutParams();
-        // We want the edges of the hotseat to line up with the edges of the workspace, but the
-        // icons in the hotseat are a different size, and so don't line up perfectly. To account for
-        // this, we pad the left and right of the hotseat with half of the difference of a workspace
-        // cell vs a hotseat cell.
-        float workspaceCellWidth = (float) getCurrentWidth() / inv.numColumns;
-        float hotseatCellWidth = (float) getCurrentWidth() / inv.numHotseatIcons;
-        int hotseatAdjustment = Math.round((workspaceCellWidth - hotseatCellWidth) / 2);
-        if (hasVerticalBarLayout) {
-            // Vertical hotseat -- The hotseat is fixed in the layout to be on the right of the
-            //                     screen regardless of RTL
-            int paddingRight = mInsets.left > 0
-                    ? hotseatBarLeftNavBarRightPaddingPx
-                    : hotseatBarRightNavBarRightPaddingPx;
-            int paddingLeft = mInsets.left > 0
-                    ? hotseatBarLeftNavBarLeftPaddingPx
-                    : hotseatBarRightNavBarLeftPaddingPx;
-
-            lp.gravity = Gravity.RIGHT;
-            lp.width = hotseatBarSizePx + mInsets.left + mInsets.right
-                    + paddingLeft + paddingRight;
-            lp.height = LayoutParams.MATCH_PARENT;
-
-            hotseat.getLayout().setPadding(mInsets.left + cellLayoutPaddingLeftRightPx
-                            + paddingLeft,
-                    mInsets.top,
-                    mInsets.right + cellLayoutPaddingLeftRightPx + paddingRight,
-                    workspacePadding.bottom + cellLayoutBottomPaddingPx);
-        } else if (isTablet) {
-            // Pad the hotseat with the workspace padding calculated above
-            lp.gravity = Gravity.BOTTOM;
-            lp.width = LayoutParams.MATCH_PARENT;
-            lp.height = hotseatBarSizePx + mInsets.bottom;
-            hotseat.getLayout().setPadding(hotseatAdjustment + workspacePadding.left
-                            + cellLayoutPaddingLeftRightPx,
-                    hotseatBarTopPaddingPx,
-                    hotseatAdjustment + workspacePadding.right + cellLayoutPaddingLeftRightPx,
-                    hotseatBarBottomPaddingPx + mInsets.bottom + cellLayoutBottomPaddingPx);
-        } else {
-            // For phones, layout the hotseat without any bottom margin
-            // to ensure that we have space for the folders
-            lp.gravity = Gravity.BOTTOM;
-            lp.width = LayoutParams.MATCH_PARENT;
-            lp.height = hotseatBarSizePx + mInsets.bottom;
-            hotseat.getLayout().setPadding(hotseatAdjustment + workspacePadding.left
-                            + cellLayoutPaddingLeftRightPx,
-                    hotseatBarTopPaddingPx,
-                    hotseatAdjustment + workspacePadding.right + cellLayoutPaddingLeftRightPx,
-                    hotseatBarBottomPaddingPx + mInsets.bottom + cellLayoutBottomPaddingPx);
-        }
-        hotseat.setLayoutParams(lp);
-
-        // Layout the page indicators
-        View pageIndicator = launcher.findViewById(R.id.page_indicator);
-        if (pageIndicator != null) {
-            lp = (FrameLayout.LayoutParams) pageIndicator.getLayoutParams();
-            if (isVerticalBarLayout()) {
-                if (mInsets.left > 0) {
-                    lp.leftMargin = mInsets.left;
-                } else {
-                    lp.leftMargin = pageIndicatorLandWorkspaceOffsetPx;
-                }
-                lp.bottomMargin = workspacePadding.bottom;
-            } else {
-                // Put the page indicators above the hotseat
-                lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
-                lp.height = pageIndicatorSizePx;
-                lp.bottomMargin = hotseatBarSizePx + mInsets.bottom;
-            }
-            pageIndicator.setLayoutParams(lp);
-        }
-
-        // Layout the Overview Mode
-        ViewGroup overviewMode = launcher.getOverviewPanel();
-        if (overviewMode != null) {
-            int visibleChildCount = getVisibleChildCount(overviewMode);
-            int totalItemWidth = visibleChildCount * overviewModeBarItemWidthPx;
-            int maxWidth = totalItemWidth + (visibleChildCount - 1) * overviewModeBarSpacerWidthPx;
-
-            lp = (FrameLayout.LayoutParams) overviewMode.getLayoutParams();
-            lp.width = Math.min(availableWidthPx, maxWidth);
-            lp.height = getOverviewModeButtonBarHeight();
-            lp.bottomMargin = mInsets.bottom;
-            overviewMode.setLayoutParams(lp);
-        }
-
-        // Layout the AllAppsRecyclerView
-        View view = launcher.findViewById(R.id.apps_list_view);
-        int paddingLeftRight = desiredWorkspaceLeftRightMarginPx + cellLayoutPaddingLeftRightPx;
-        view.setPadding(paddingLeftRight, view.getPaddingTop(), paddingLeftRight,
-                view.getPaddingBottom());
-
-        if (notifyListeners) {
-            for (int i = mListeners.size() - 1; i >= 0; i--) {
-                mListeners.get(i).onLauncherLayoutChanged();
-            }
-        }
-    }
-
-    private int getCurrentWidth() {
-        return isLandscape
-                ? Math.max(widthPx, heightPx)
-                : Math.min(widthPx, heightPx);
-    }
-
-    private int getCurrentHeight() {
-        return isLandscape
-                ? Math.min(widthPx, heightPx)
-                : Math.max(widthPx, heightPx);
-    }
-
     public int getCellHeight(@ContainerType int containerType) {
         switch (containerType) {
             case CellLayout.WORKSPACE:
@@ -741,31 +575,23 @@
         }
     }
 
-    /**
-     * @return the left/right paddings for all containers.
-     */
-    public final int[] getContainerPadding() {
-        // No paddings for portrait phone
-        if (isPhone && !isVerticalBarLayout()) {
-            return new int[] {0, 0};
-        }
-
-        // In landscape, we match the width of the workspace
-        Rect padding = getWorkspacePadding(null);
-        return new int[] { padding.left - mInsets.left, padding.right + mInsets.left};
-    }
-
-    public boolean shouldIgnoreLongPressToOverview(float touchX) {
-        boolean inMultiWindowMode = this != inv.landscapeProfile && this != inv.portraitProfile;
-        boolean touchedLhsEdge = mInsets.left == 0 && touchX < edgeMarginPx;
-        boolean touchedRhsEdge = mInsets.right == 0 && touchX > (widthPx - edgeMarginPx);
-        return !inMultiWindowMode && (touchedLhsEdge || touchedRhsEdge);
-    }
-
     private static Context getContext(Context c, int orientation) {
         Configuration context = new Configuration(c.getResources().getConfiguration());
         context.orientation = orientation;
         return c.createConfigurationContext(context);
+    }
 
+    /**
+     * Callback when a component changes the DeviceProfile associated with it, as a result of
+     * configuration change
+     */
+    public interface OnDeviceProfileChangeListener {
+
+        /**
+         * Called when the device profile is reassigned. Note that for layout and measurements, it
+         * is sufficient to listen for inset changes. Use this callback when you need to perform
+         * a one time operation.
+         */
+        void onDeviceProfileChanged(DeviceProfile dp);
     }
 }
diff --git a/src/com/android/launcher3/DragSource.java b/src/com/android/launcher3/DragSource.java
index dcd8f58..d4d7b99 100644
--- a/src/com/android/launcher3/DragSource.java
+++ b/src/com/android/launcher3/DragSource.java
@@ -19,7 +19,7 @@
 import android.view.View;
 
 import com.android.launcher3.DropTarget.DragObject;
-import com.android.launcher3.logging.UserEventDispatcher.LogContainerProvider;
+import com.android.launcher3.logging.StatsLogUtils.LogContainerProvider;
 
 /**
  * Interface defining an object that can originate a drag.
@@ -27,24 +27,8 @@
 public interface DragSource extends LogContainerProvider {
 
     /**
-     * @return whether items dragged from this source supports 'App Info'
-     */
-    boolean supportsAppInfoDropTarget();
-
-    /**
-     * @return whether items dragged from this source supports 'Delete' drop target (e.g. to remove
-     * a shortcut.) If this returns false, the drop target will say "Cancel" instead of "Remove."
-     */
-    boolean supportsDeleteDropTarget();
-
-    /*
-     * @return the scale of the icons over the workspace icon size
-     */
-    float getIntrinsicIconScaleFactor();
-
-    /**
      * A callback made back to the source after an item from this source has been dropped on a
      * DropTarget.
      */
-    void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, boolean success);
+    void onDropCompleted(View target, DragObject d, boolean success);
 }
diff --git a/src/com/android/launcher3/DropTarget.java b/src/com/android/launcher3/DropTarget.java
index 7d047d7..4d30479 100644
--- a/src/com/android/launcher3/DropTarget.java
+++ b/src/com/android/launcher3/DropTarget.java
@@ -19,6 +19,7 @@
 import android.graphics.Rect;
 
 import com.android.launcher3.accessibility.DragViewStateAnnouncer;
+import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DragView;
 
 /**
@@ -58,9 +59,6 @@
         /** The object is part of an accessible drag operation */
         public boolean accessibleDrag;
 
-        /** Post drag animation runnable */
-        public Runnable postAnimationRunnable = null;
-
         /** Indicates that the drag operation was cancelled */
         public boolean cancelled = false;
 
@@ -104,9 +102,16 @@
     boolean isDropEnabled();
 
     /**
-     * Handle an object being dropped on the DropTarget
+     * Handle an object being dropped on the DropTarget.
+     *
+     * This will be called only if this target previously returned true for {@link #acceptDrop}. It
+     * is the responsibility of this target to exit out of the spring loaded mode (either
+     * immediately or after any pending animations).
+     *
+     * If the drop was cancelled for some reason, onDrop will never get called, the UI will
+     * automatically exit out of this mode.
      */
-    void onDrop(DragObject dragObject);
+    void onDrop(DragObject dragObject, DragOptions options);
 
     void onDragEnter(DragObject dragObject);
 
diff --git a/src/com/android/launcher3/DropTargetBar.java b/src/com/android/launcher3/DropTargetBar.java
index 29a1349..d025a9b 100644
--- a/src/com/android/launcher3/DropTargetBar.java
+++ b/src/com/android/launcher3/DropTargetBar.java
@@ -16,38 +16,37 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.ButtonDropTarget.TOOLTIP_DEFAULT;
+import static com.android.launcher3.ButtonDropTarget.TOOLTIP_LEFT;
+import static com.android.launcher3.ButtonDropTarget.TOOLTIP_RIGHT;
+import static com.android.launcher3.anim.AlphaUpdateListener.updateVisibility;
+
 import android.animation.TimeInterpolator;
 import android.content.Context;
+import android.graphics.Rect;
 import android.util.AttributeSet;
+import android.view.Gravity;
 import android.view.View;
 import android.view.ViewDebug;
-import android.view.ViewGroup;
 import android.view.ViewPropertyAnimator;
-import android.view.accessibility.AccessibilityManager;
-import android.view.animation.AccelerateInterpolator;
-import android.widget.LinearLayout;
+import android.widget.FrameLayout;
 
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.dragndrop.DragController;
+import com.android.launcher3.dragndrop.DragController.DragListener;
 import com.android.launcher3.dragndrop.DragOptions;
 
 /*
  * The top bar containing various drop targets: Delete/App Info/Uninstall.
  */
-public class DropTargetBar extends LinearLayout implements DragController.DragListener {
+public class DropTargetBar extends FrameLayout
+        implements DragListener, Insettable {
 
     protected static final int DEFAULT_DRAG_FADE_DURATION = 175;
-    protected static final TimeInterpolator DEFAULT_INTERPOLATOR = new AccelerateInterpolator();
+    protected static final TimeInterpolator DEFAULT_INTERPOLATOR = Interpolators.ACCEL;
 
-    private final Runnable mFadeAnimationEndRunnable = new Runnable() {
-
-        @Override
-        public void run() {
-            AccessibilityManager am = (AccessibilityManager)
-                    getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
-            boolean accessibilityEnabled = am.isEnabled();
-            AlphaUpdateListener.updateVisibility(DropTargetBar.this, accessibilityEnabled);
-        }
-    };
+    private final Runnable mFadeAnimationEndRunnable =
+            () -> updateVisibility(DropTargetBar.this);
 
     @ViewDebug.ExportedProperty(category = "launcher")
     protected boolean mDeferOnDragEnd;
@@ -55,8 +54,11 @@
     @ViewDebug.ExportedProperty(category = "launcher")
     protected boolean mVisible = false;
 
+    private ButtonDropTarget[] mDropTargets;
     private ViewPropertyAnimator mCurrentAnimation;
 
+    private boolean mIsVertical = true;
+
     public DropTargetBar(Context context, AttributeSet attrs) {
         super(context, attrs);
     }
@@ -68,82 +70,140 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
+        mDropTargets = new ButtonDropTarget[getChildCount()];
+        for (int i = 0; i < mDropTargets.length; i++) {
+            mDropTargets[i] = (ButtonDropTarget) getChildAt(i);
+            mDropTargets[i].setDropTargetBar(this);
+        }
+    }
 
-        // Initialize with hidden state
-        setAlpha(0f);
+    @Override
+    public void setInsets(Rect insets) {
+        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
+        DeviceProfile grid = Launcher.getLauncher(getContext()).getDeviceProfile();
+        mIsVertical = grid.isVerticalBarLayout();
+
+        lp.leftMargin = insets.left;
+        lp.topMargin = insets.top;
+        lp.bottomMargin = insets.bottom;
+        lp.rightMargin = insets.right;
+        int tooltipLocation = TOOLTIP_DEFAULT;
+
+        if (grid.isVerticalBarLayout()) {
+            lp.width = grid.dropTargetBarSizePx;
+            lp.height = grid.availableHeightPx - 2 * grid.edgeMarginPx;
+            lp.gravity = grid.isSeascape() ? Gravity.RIGHT : Gravity.LEFT;
+            tooltipLocation = grid.isSeascape() ? TOOLTIP_LEFT : TOOLTIP_RIGHT;
+        } else {
+            int gap;
+            if (grid.isTablet) {
+                // XXX: If the icon size changes across orientations, we will have to take
+                //      that into account here too.
+                gap = ((grid.widthPx - 2 * grid.edgeMarginPx
+                        - (grid.inv.numColumns * grid.cellWidthPx))
+                        / (2 * (grid.inv.numColumns + 1)))
+                        + grid.edgeMarginPx;
+            } else {
+                gap = grid.desiredWorkspaceLeftRightMarginPx - grid.defaultWidgetPadding.right;
+            }
+            lp.width = grid.availableWidthPx - 2 * gap;
+
+            lp.topMargin += grid.edgeMarginPx;
+            lp.height = grid.dropTargetBarSizePx;
+            lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.TOP;
+        }
+        setLayoutParams(lp);
+        for (ButtonDropTarget button : mDropTargets) {
+            button.setToolTipLocation(tooltipLocation);
+        }
     }
 
     public void setup(DragController dragController) {
         dragController.addDragListener(this);
-        setupButtonDropTarget(this, dragController);
+        for (int i = 0; i < mDropTargets.length; i++) {
+            dragController.addDragListener(mDropTargets[i]);
+            dragController.addDropTarget(mDropTargets[i]);
+        }
     }
 
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        int width = MeasureSpec.getSize(widthMeasureSpec);
+        int height = MeasureSpec.getSize(heightMeasureSpec);
 
-        boolean hideText = hideTextHelper(false /* shouldUpdateText */, false /* no-op */);
-        if (hideTextHelper(true /* shouldUpdateText */, hideText)) {
-            // Text has changed, so we need to re-measure.
-            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-        }
-    }
+        if (mIsVertical) {
+            int widthSpec = MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY);
+            int heightSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST);
 
-    /**
-     * Helper method that iterates through the children and returns whether any of the visible
-     * {@link ButtonDropTarget} has truncated text.
-     *
-     * @param shouldUpdateText If True, updates the text of all children.
-     * @param hideText If True and {@param shouldUpdateText} is True, clears the text of all
-     *                 children; otherwise it sets the original text value.
-     *
-     *
-     * @return If shouldUpdateText is True, returns whether any of the children updated their text.
-     *         Else, returns whether any of the children have truncated their text.
-     */
-    private boolean hideTextHelper(boolean shouldUpdateText, boolean hideText) {
-        boolean result = false;
-        View visibleView;
-        ButtonDropTarget dropTarget;
-        for (int i = getChildCount() - 1; i >= 0; --i) {
-            if (getChildAt(i) instanceof ButtonDropTarget) {
-                visibleView = dropTarget = (ButtonDropTarget) getChildAt(i);
-            } else if (getChildAt(i) instanceof ViewGroup) {
-                // The Drop Target is wrapped in a FrameLayout.
-                visibleView = getChildAt(i);
-                dropTarget = (ButtonDropTarget) ((ViewGroup) visibleView).getChildAt(0);
-            } else {
-                // Ignore other views.
-                continue;
+            for (ButtonDropTarget button : mDropTargets) {
+                if (button.getVisibility() != GONE) {
+                    button.setTextVisible(false);
+                    button.measure(widthSpec, heightSpec);
+                }
+            }
+        } else {
+            int visibleCount = getVisibleButtonsCount();
+            int availableWidth = width / visibleCount;
+            boolean textVisible = true;
+            for (ButtonDropTarget buttons : mDropTargets) {
+                if (buttons.getVisibility() != GONE) {
+                    textVisible = textVisible && !buttons.isTextTruncated(availableWidth);
+                }
             }
 
-            if (visibleView.getVisibility() == View.VISIBLE) {
-                if (shouldUpdateText) {
-                    result |= dropTarget.updateText(hideText);
-                } else if (dropTarget.isTextTruncated()) {
-                    result = true;
-                    break;
+            int widthSpec = MeasureSpec.makeMeasureSpec(availableWidth, MeasureSpec.AT_MOST);
+            int heightSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY);
+            for (ButtonDropTarget button : mDropTargets) {
+                if (button.getVisibility() != GONE) {
+                    button.setTextVisible(textVisible);
+                    button.measure(widthSpec, heightSpec);
                 }
             }
         }
-
-        return result;
+        setMeasuredDimension(width, height);
     }
 
-    private void setupButtonDropTarget(View view, DragController dragController) {
-        if (view instanceof ButtonDropTarget) {
-            ButtonDropTarget bdt = (ButtonDropTarget) view;
-            bdt.setDropTargetBar(this);
-            dragController.addDragListener(bdt);
-            dragController.addDropTarget(bdt);
-        } else if (view instanceof ViewGroup) {
-            ViewGroup vg = (ViewGroup) view;
-            for (int i = vg.getChildCount() - 1; i >= 0; i--) {
-                setupButtonDropTarget(vg.getChildAt(i), dragController);
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        if (mIsVertical) {
+            int gap = getResources().getDimensionPixelSize(R.dimen.drop_target_vertical_gap);
+            int start = gap;
+            int end;
+
+            for (ButtonDropTarget button : mDropTargets) {
+                if (button.getVisibility() != GONE) {
+                    end = start + button.getMeasuredHeight();
+                    button.layout(0, start, button.getMeasuredWidth(), end);
+                    start = end + gap;
+                }
+            }
+        } else {
+            int visibleCount = getVisibleButtonsCount();
+            int frameSize = (right - left) / visibleCount;
+
+            int start = frameSize / 2;
+            int halfWidth;
+            for (ButtonDropTarget button : mDropTargets) {
+                if (button.getVisibility() != GONE) {
+                    halfWidth = button.getMeasuredWidth() / 2;
+                    button.layout(start - halfWidth, 0,
+                            start + halfWidth, button.getMeasuredHeight());
+                    start = start + frameSize;
+                }
             }
         }
     }
 
+    private int getVisibleButtonsCount() {
+        int visibleCount = 0;
+        for (ButtonDropTarget buttons : mDropTargets) {
+            if (buttons.getVisibility() != GONE) {
+                visibleCount++;
+            }
+        }
+        return visibleCount;
+    }
+
     private void animateToVisibility(boolean isVisible) {
         if (mVisible != isVisible) {
             mVisible = isVisible;
@@ -190,4 +250,8 @@
             mDeferOnDragEnd = false;
         }
     }
+
+    public ButtonDropTarget[] getDropTargets() {
+        return mDropTargets;
+    }
 }
diff --git a/src/com/android/launcher3/ExtendedEditText.java b/src/com/android/launcher3/ExtendedEditText.java
index 596aa8f..4e0f2e7 100644
--- a/src/com/android/launcher3/ExtendedEditText.java
+++ b/src/com/android/launcher3/ExtendedEditText.java
@@ -16,12 +16,16 @@
 package com.android.launcher3;
 
 import android.content.Context;
+import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.DragEvent;
 import android.view.KeyEvent;
+import android.view.View;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.EditText;
 
+import com.android.launcher3.util.UiThreadHelper;
+
 
 /**
  * The edit text that reports back when the back key has been pressed.
@@ -95,6 +99,10 @@
         mShowImeAfterFirstLayout = !showSoftInput();
     }
 
+    public void hideKeyboard() {
+        UiThreadHelper.hideKeyboardAsync(getContext(), getWindowToken());
+    }
+
     private boolean showSoftInput() {
         return requestFocus() &&
                 ((InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE))
@@ -102,8 +110,7 @@
     }
 
     public void dispatchBackKey() {
-        ((InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE))
-                .hideSoftInputFromWindow(getWindowToken(), 0);
+        hideKeyboard();
         if (mBackKeyListener != null) {
             mBackKeyListener.onBackKey();
         }
@@ -121,4 +128,17 @@
     public boolean isSuggestionsEnabled() {
         return !mForceDisableSuggestions && super.isSuggestionsEnabled();
     }
+
+    public void reset() {
+        if (!TextUtils.isEmpty(getText())) {
+            setText("");
+        }
+        if (isFocused()) {
+            View nextFocus = focusSearch(View.FOCUS_DOWN);
+            if (nextFocus != null) {
+                nextFocus.requestFocus();
+            }
+        }
+        hideKeyboard();
+    }
 }
diff --git a/src/com/android/launcher3/FastBitmapDrawable.java b/src/com/android/launcher3/FastBitmapDrawable.java
index 1272e0a..daf587a 100644
--- a/src/com/android/launcher3/FastBitmapDrawable.java
+++ b/src/com/android/launcher3/FastBitmapDrawable.java
@@ -16,8 +16,9 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.anim.Interpolators.ACCEL;
+
 import android.animation.ObjectAnimator;
-import android.animation.TimeInterpolator;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -28,32 +29,21 @@
 import android.graphics.PixelFormat;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
+import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.util.Property;
 import android.util.SparseArray;
 
-import com.android.launcher3.graphics.IconPalette;
+import com.android.launcher3.icons.BitmapInfo;
 
 public class FastBitmapDrawable extends Drawable {
 
-    private static final float PRESSED_BRIGHTNESS = 100f / 255f;
+    private static final float PRESSED_SCALE = 1.1f;
+
     private static final float DISABLED_DESATURATION = 1f;
     private static final float DISABLED_BRIGHTNESS = 0.5f;
 
-    public static final TimeInterpolator CLICK_FEEDBACK_INTERPOLATOR = new TimeInterpolator() {
-
-        @Override
-        public float getInterpolation(float input) {
-            if (input < 0.05f) {
-                return input / 0.05f;
-            } else if (input < 0.3f){
-                return 1;
-            } else {
-                return (1 - input) / 0.7f;
-            }
-        }
-    };
-    public static final int CLICK_FEEDBACK_DURATION = 2000;
+    public static final int CLICK_FEEDBACK_DURATION = 200;
 
     // Since we don't need 256^2 values for combinations of both the brightness and saturation, we
     // reduce the value space to a smaller value V, which reduces the number of cached
@@ -68,25 +58,29 @@
     private static final ColorMatrix sTempFilterMatrix = new ColorMatrix();
 
     protected final Paint mPaint = new Paint(Paint.FILTER_BITMAP_FLAG | Paint.ANTI_ALIAS_FLAG);
-    private final Bitmap mBitmap;
+    protected Bitmap mBitmap;
+    protected final int mIconColor;
 
     private boolean mIsPressed;
     private boolean mIsDisabled;
 
-    private IconPalette mIconPalette;
-
-    private static final Property<FastBitmapDrawable, Float> BRIGHTNESS
-            = new Property<FastBitmapDrawable, Float>(Float.TYPE, "brightness") {
+    // Animator and properties for the fast bitmap drawable's scale
+    private static final Property<FastBitmapDrawable, Float> SCALE
+            = new Property<FastBitmapDrawable, Float>(Float.TYPE, "scale") {
         @Override
         public Float get(FastBitmapDrawable fastBitmapDrawable) {
-            return fastBitmapDrawable.getBrightness();
+            return fastBitmapDrawable.mScale;
         }
 
         @Override
         public void set(FastBitmapDrawable fastBitmapDrawable, Float value) {
-            fastBitmapDrawable.setBrightness(value);
+            fastBitmapDrawable.mScale = value;
+            fastBitmapDrawable.invalidateSelf();
         }
     };
+    private ObjectAnimator mScaleAnimation;
+    private float mScale = 1;
+
 
     // The saturation and brightness are values that are mapped to REDUCED_FILTER_VALUE_SPACE and
     // as a result, can be used to compose the key for the cached ColorMatrixColorFilters
@@ -95,25 +89,39 @@
     private int mAlpha = 255;
     private int mPrevUpdateKey = Integer.MAX_VALUE;
 
-    // Animators for the fast bitmap drawable's brightness
-    private ObjectAnimator mBrightnessAnimator;
-
     public FastBitmapDrawable(Bitmap b) {
+        this(b, Color.TRANSPARENT);
+    }
+
+    public FastBitmapDrawable(BitmapInfo info) {
+        this(info.icon, info.color);
+    }
+
+    public FastBitmapDrawable(ItemInfoWithIcon info) {
+        this(info.iconBitmap, info.iconColor);
+    }
+
+    protected FastBitmapDrawable(Bitmap b, int iconColor) {
         mBitmap = b;
+        mIconColor = iconColor;
         setFilterBitmap(true);
     }
 
     @Override
-    public void draw(Canvas canvas) {
-        canvas.drawBitmap(mBitmap, null, getBounds(), mPaint);
+    public final void draw(Canvas canvas) {
+        if (mScale != 1f) {
+            int count = canvas.save();
+            Rect bounds = getBounds();
+            canvas.scale(mScale, mScale, bounds.exactCenterX(), bounds.exactCenterY());
+            drawInternal(canvas, bounds);
+            canvas.restoreToCount(count);
+        } else {
+            drawInternal(canvas, getBounds());
+        }
     }
 
-    public IconPalette getIconPalette() {
-        if (mIconPalette == null) {
-            mIconPalette = IconPalette.fromDominantColor(Utilities
-                    .findDominantColorByHue(mBitmap, 20), true /* desaturateBackground */);
-        }
-        return mIconPalette;
+    protected void drawInternal(Canvas canvas, Rect bounds) {
+        canvas.drawBitmap(mBitmap, null, bounds, mPaint);
     }
 
     @Override
@@ -142,6 +150,23 @@
         return mAlpha;
     }
 
+    public void setScale(float scale) {
+        if (mScaleAnimation != null) {
+            mScaleAnimation.cancel();
+            mScaleAnimation = null;
+        }
+        mScale = scale;
+        invalidateSelf();
+    }
+
+    public float getAnimatedScale() {
+        return mScaleAnimation == null ? 1 : mScale;
+    }
+
+    public float getScale() {
+        return mScale;
+    }
+
     @Override
     public int getIntrinsicWidth() {
         return mBitmap.getWidth();
@@ -162,10 +187,6 @@
         return getBounds().height();
     }
 
-    public Bitmap getBitmap() {
-        return mBitmap;
-    }
-
     @Override
     public boolean isStateful() {
         return true;
@@ -188,19 +209,20 @@
         if (mIsPressed != isPressed) {
             mIsPressed = isPressed;
 
-            if (mBrightnessAnimator != null) {
-                mBrightnessAnimator.cancel();
+            if (mScaleAnimation != null) {
+                mScaleAnimation.cancel();
+                mScaleAnimation = null;
             }
 
             if (mIsPressed) {
                 // Animate when going to pressed state
-                mBrightnessAnimator = ObjectAnimator.ofFloat(
-                        this, BRIGHTNESS, getExpectedBrightness());
-                mBrightnessAnimator.setDuration(CLICK_FEEDBACK_DURATION);
-                mBrightnessAnimator.setInterpolator(CLICK_FEEDBACK_INTERPOLATOR);
-                mBrightnessAnimator.start();
+                mScaleAnimation = ObjectAnimator.ofFloat(this, SCALE, PRESSED_SCALE);
+                mScaleAnimation.setDuration(CLICK_FEEDBACK_DURATION);
+                mScaleAnimation.setInterpolator(ACCEL);
+                mScaleAnimation.start();
             } else {
-                setBrightness(getExpectedBrightness());
+                mScale = 1f;
+                invalidateSelf();
             }
             return true;
         }
@@ -209,12 +231,7 @@
 
     private void invalidateDesaturationAndBrightness() {
         setDesaturation(mIsDisabled ? DISABLED_DESATURATION : 0);
-        setBrightness(getExpectedBrightness());
-    }
-
-    private float getExpectedBrightness() {
-        return mIsDisabled ? DISABLED_BRIGHTNESS :
-                (mIsPressed ? PRESSED_BRIGHTNESS : 0);
+        setBrightness(mIsDisabled ? DISABLED_BRIGHTNESS : 0);
     }
 
     public void setIsDisabled(boolean isDisabled) {
@@ -257,7 +274,7 @@
     /**
      * Updates the paint to reflect the current brightness and saturation.
      */
-    private void updateFilter() {
+    protected void updateFilter() {
         boolean usePorterDuffFilter = false;
         int key = -1;
         if (mDesaturation > 0) {
@@ -310,4 +327,29 @@
         }
         invalidateSelf();
     }
+
+    @Override
+    public ConstantState getConstantState() {
+        return new MyConstantState(mBitmap, mIconColor);
+    }
+
+    protected static class MyConstantState extends ConstantState {
+        protected final Bitmap mBitmap;
+        protected final int mIconColor;
+
+        public MyConstantState(Bitmap bitmap, int color) {
+            mBitmap = bitmap;
+            mIconColor = color;
+        }
+
+        @Override
+        public Drawable newDrawable() {
+            return new FastBitmapDrawable(mBitmap, mIconColor);
+        }
+
+        @Override
+        public int getChangingConfigurations() {
+            return 0;
+        }
+    }
 }
diff --git a/src/com/android/launcher3/FirstFrameAnimatorHelper.java b/src/com/android/launcher3/FirstFrameAnimatorHelper.java
index 3cbc989..c967a96 100644
--- a/src/com/android/launcher3/FirstFrameAnimatorHelper.java
+++ b/src/com/android/launcher3/FirstFrameAnimatorHelper.java
@@ -13,134 +13,124 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package com.android.launcher3;
 
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
+import static com.android.launcher3.Utilities.SINGLE_FRAME_MS;
+
 import android.animation.ValueAnimator;
+import android.animation.ValueAnimator.AnimatorUpdateListener;
 import android.util.Log;
 import android.view.View;
-import android.view.ViewPropertyAnimator;
-import android.view.ViewTreeObserver;
-import com.android.launcher3.util.Thunk;
+import android.view.View.OnAttachStateChangeListener;
+import android.view.ViewTreeObserver.OnDrawListener;
 
 /*
  *  This is a helper class that listens to updates from the corresponding animation.
  *  For the first two frames, it adjusts the current play time of the animation to
  *  prevent jank at the beginning of the animation
  */
-public class FirstFrameAnimatorHelper extends AnimatorListenerAdapter
-    implements ValueAnimator.AnimatorUpdateListener {
+public class FirstFrameAnimatorHelper implements OnDrawListener, OnAttachStateChangeListener {
+
     private static final String TAG = "FirstFrameAnimatorHlpr";
     private static final boolean DEBUG = false;
     private static final int MAX_DELAY = 1000;
-    private static final int IDEAL_FRAME_DURATION = 16;
-    private final View mTarget;
-    private long mStartFrame;
-    private long mStartTime = -1;
-    private boolean mHandlingOnAnimationUpdate;
-    private boolean mAdjustedSecondFrameTime;
 
-    private static ViewTreeObserver.OnDrawListener sGlobalDrawListener;
-    @Thunk static long sGlobalFrameCounter;
-    private static boolean sVisible;
+    private View mRootView;
+    private long mGlobalFrameCount;
 
-    public FirstFrameAnimatorHelper(ValueAnimator animator, View target) {
-        mTarget = target;
-        animator.addUpdateListener(this);
-    }
-
-    public FirstFrameAnimatorHelper(ViewPropertyAnimator vpa, View target) {
-        mTarget = target;
-        vpa.setListener(this);
-    }
-
-    // only used for ViewPropertyAnimators
-    public void onAnimationStart(Animator animation) {
-        final ValueAnimator va = (ValueAnimator) animation;
-        va.addUpdateListener(FirstFrameAnimatorHelper.this);
-        onAnimationUpdate(va);
-    }
-
-    public static void setIsVisible(boolean visible) {
-        sVisible = visible;
-    }
-
-    public static void initializeDrawListener(View view) {
-        if (sGlobalDrawListener != null) {
-            view.getViewTreeObserver().removeOnDrawListener(sGlobalDrawListener);
+    public FirstFrameAnimatorHelper(View target) {
+        target.addOnAttachStateChangeListener(this);
+        if (target.isAttachedToWindow()) {
+            onViewAttachedToWindow(target);
         }
-        sGlobalDrawListener = new ViewTreeObserver.OnDrawListener() {
-                private long mTime = System.currentTimeMillis();
-                public void onDraw() {
-                    sGlobalFrameCounter++;
-                    if (DEBUG) {
-                        long newTime = System.currentTimeMillis();
-                        Log.d(TAG, "TICK " + (newTime - mTime));
-                        mTime = newTime;
+    }
+
+    public <T extends ValueAnimator> T addTo(T anim) {
+        anim.addUpdateListener(new MyListener());
+        return anim;
+    }
+
+    @Override
+    public void onDraw() {
+        mGlobalFrameCount ++;
+    }
+
+    @Override
+    public void onViewAttachedToWindow(View view) {
+        mRootView = view.getRootView();
+        mRootView.getViewTreeObserver().addOnDrawListener(this);
+    }
+
+    @Override
+    public void onViewDetachedFromWindow(View view) {
+        if (mRootView != null) {
+            mRootView.getViewTreeObserver().removeOnDrawListener(this);
+            mRootView = null;
+        }
+    }
+
+    private class MyListener implements AnimatorUpdateListener {
+
+        private long mStartFrame;
+        private long mStartTime = -1;
+        private boolean mHandlingOnAnimationUpdate;
+        private boolean mAdjustedSecondFrameTime;
+
+        @Override
+        public void onAnimationUpdate(final ValueAnimator animation) {
+            final long currentTime = System.currentTimeMillis();
+            if (mStartTime == -1) {
+                mStartFrame = mGlobalFrameCount;
+                mStartTime = currentTime;
+            }
+
+            final long currentPlayTime = animation.getCurrentPlayTime();
+            boolean isFinalFrame = Float.compare(1f, animation.getAnimatedFraction()) == 0;
+
+            if (!mHandlingOnAnimationUpdate &&
+                    mRootView != null &&
+                    mRootView.getWindowVisibility() == View.VISIBLE &&
+                    // If the current play time exceeds the duration, or the animated fraction is 1,
+                    // the animation will get finished, even if we call setCurrentPlayTime --
+                    // therefore don't adjust the animation in that case
+                    currentPlayTime < animation.getDuration() && !isFinalFrame) {
+                mHandlingOnAnimationUpdate = true;
+                long frameNum = mGlobalFrameCount - mStartFrame;
+
+                // If we haven't drawn our first frame, reset the time to t = 0
+                // (give up after MAX_DELAY ms of waiting though - might happen, for example, if we
+                // are no longer in the foreground and no frames are being rendered ever)
+                if (frameNum == 0 && currentTime < mStartTime + MAX_DELAY && currentPlayTime > 0) {
+                    // The first frame on animations doesn't always trigger an invalidate...
+                    // force an invalidate here to make sure the animation continues to advance
+                    mRootView.invalidate();
+                    animation.setCurrentPlayTime(0);
+                    // For the second frame, if the first frame took more than 16ms,
+                    // adjust the start time and pretend it took only 16ms anyway. This
+                    // prevents a large jump in the animation due to an expensive first frame
+                } else if (frameNum == 1 && currentTime < mStartTime + MAX_DELAY &&
+                        !mAdjustedSecondFrameTime &&
+                        currentTime > mStartTime + SINGLE_FRAME_MS &&
+                        currentPlayTime > SINGLE_FRAME_MS) {
+                    animation.setCurrentPlayTime(SINGLE_FRAME_MS);
+                    mAdjustedSecondFrameTime = true;
+                } else {
+                    if (frameNum > 1) {
+                        mRootView.post(() -> animation.removeUpdateListener(this));
                     }
+                    if (DEBUG) print(animation);
                 }
-            };
-        view.getViewTreeObserver().addOnDrawListener(sGlobalDrawListener);
-        sVisible = true;
-    }
-
-    public void onAnimationUpdate(final ValueAnimator animation) {
-        final long currentTime = System.currentTimeMillis();
-        if (mStartTime == -1) {
-            mStartFrame = sGlobalFrameCounter;
-            mStartTime = currentTime;
-        }
-
-        final long currentPlayTime = animation.getCurrentPlayTime();
-        boolean isFinalFrame = Float.compare(1f, animation.getAnimatedFraction()) == 0;
-
-        if (!mHandlingOnAnimationUpdate &&
-            sVisible &&
-            // If the current play time exceeds the duration, or the animated fraction is 1,
-            // the animation will get finished, even if we call setCurrentPlayTime -- therefore
-            // don't adjust the animation in that case
-            currentPlayTime < animation.getDuration() && !isFinalFrame) {
-            mHandlingOnAnimationUpdate = true;
-            long frameNum = sGlobalFrameCounter - mStartFrame;
-            // If we haven't drawn our first frame, reset the time to t = 0
-            // (give up after MAX_DELAY ms of waiting though - might happen, for example, if we
-            // are no longer in the foreground and no frames are being rendered ever)
-            if (frameNum == 0 && currentTime < mStartTime + MAX_DELAY && currentPlayTime > 0) {
-                // The first frame on animations doesn't always trigger an invalidate...
-                // force an invalidate here to make sure the animation continues to advance
-                mTarget.getRootView().invalidate();
-                animation.setCurrentPlayTime(0);
-            // For the second frame, if the first frame took more than 16ms,
-            // adjust the start time and pretend it took only 16ms anyway. This
-            // prevents a large jump in the animation due to an expensive first frame
-            } else if (frameNum == 1 && currentTime < mStartTime + MAX_DELAY &&
-                       !mAdjustedSecondFrameTime &&
-                       currentTime > mStartTime + IDEAL_FRAME_DURATION &&
-                       currentPlayTime > IDEAL_FRAME_DURATION) {
-                animation.setCurrentPlayTime(IDEAL_FRAME_DURATION);
-                mAdjustedSecondFrameTime = true;
+                mHandlingOnAnimationUpdate = false;
             } else {
-                if (frameNum > 1) {
-                    mTarget.post(new Runnable() {
-                            public void run() {
-                                animation.removeUpdateListener(FirstFrameAnimatorHelper.this);
-                            }
-                        });
-                }
                 if (DEBUG) print(animation);
             }
-            mHandlingOnAnimationUpdate = false;
-        } else {
-            if (DEBUG) print(animation);
         }
-    }
 
-    public void print(ValueAnimator animation) {
-        float flatFraction = animation.getCurrentPlayTime() / (float) animation.getDuration();
-        Log.d(TAG, sGlobalFrameCounter +
-              "(" + (sGlobalFrameCounter - mStartFrame) + ") " + mTarget + " dirty? " +
-              mTarget.isDirty() + " " + flatFraction + " " + this + " " + animation);
+        public void print(ValueAnimator animation) {
+            float flatFraction = animation.getCurrentPlayTime() / (float) animation.getDuration();
+            Log.d(TAG, mGlobalFrameCount +
+                    "(" + (mGlobalFrameCount - mStartFrame) + ") " + mRootView + " dirty? " +
+                    mRootView.isDirty() + " " + flatFraction + " " + this + " " + animation);
+        }
     }
 }
diff --git a/src/com/android/launcher3/FocusHelper.java b/src/com/android/launcher3/FocusHelper.java
index 1f18ea1..466b7b2 100644
--- a/src/com/android/launcher3/FocusHelper.java
+++ b/src/com/android/launcher3/FocusHelper.java
@@ -65,6 +65,9 @@
     }
 }
 
+/**
+ * TODO: Reevaluate if this is still required
+ */
 public class FocusHelper {
 
     private static final String TAG = "FocusHelper";
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index a6d80e3..6b5db30 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -16,46 +16,26 @@
 
 package com.android.launcher3;
 
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.ArgbEvaluator;
-import android.animation.ValueAnimator;
 import android.content.Context;
-import android.graphics.Color;
 import android.graphics.Rect;
-import android.graphics.drawable.ColorDrawable;
-import android.graphics.drawable.Drawable;
-import android.support.v4.graphics.ColorUtils;
 import android.util.AttributeSet;
-import android.view.LayoutInflater;
+import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewDebug;
+import android.view.ViewGroup;
 import android.widget.FrameLayout;
-import android.widget.TextView;
 
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.dynamicui.ExtractedColors;
-import com.android.launcher3.logging.UserEventDispatcher;
-import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+import com.android.launcher3.logging.StatsLogUtils.LogContainerProvider;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
-import com.android.launcher3.util.Themes;
 
-public class Hotseat extends FrameLayout
-        implements UserEventDispatcher.LogContainerProvider {
+public class Hotseat extends CellLayout implements LogContainerProvider, Insettable {
 
-    private CellLayout mContent;
-
-    private Launcher mLauncher;
+    private final Launcher mLauncher;
 
     @ViewDebug.ExportedProperty(category = "launcher")
-    private final boolean mHasVerticalHotseat;
-
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private int mBackgroundColor;
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private ColorDrawable mBackground;
-    private ValueAnimator mBackgroundColorAnimator;
+    private boolean mHasVerticalHotseat;
 
     public Hotseat(Context context) {
         this(context, null);
@@ -68,37 +48,6 @@
     public Hotseat(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
         mLauncher = Launcher.getLauncher(context);
-        mHasVerticalHotseat = mLauncher.getDeviceProfile().isVerticalBarLayout();
-        mBackgroundColor = ColorUtils.setAlphaComponent(
-                Themes.getAttrColor(context, android.R.attr.colorPrimary), 0);
-        mBackground = new ColorDrawable(mBackgroundColor);
-        if (!FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            setBackground(mBackground);
-        }
-    }
-
-    public CellLayout getLayout() {
-        return mContent;
-    }
-
-    /**
-     * Returns whether there are other icons than the all apps button in the hotseat.
-     */
-    public boolean hasIcons() {
-        return mContent.getShortcutsAndWidgets().getChildCount() > 1;
-    }
-
-    /**
-     * Registers the specified listener on the cell layout of the hotseat.
-     */
-    @Override
-    public void setOnLongClickListener(OnLongClickListener l) {
-        mContent.setOnLongClickListener(l);
-    }
-
-    /* Get the orientation invariant order of the item in the hotseat for persistence. */
-    int getOrderInHotseat(int x, int y) {
-        return mHasVerticalHotseat ? (mContent.getCountY() - y - 1) : x;
     }
 
     /* Get the orientation specific coordinates given an invariant order in the hotseat. */
@@ -107,59 +56,17 @@
     }
 
     int getCellYFromOrder(int rank) {
-        return mHasVerticalHotseat ? (mContent.getCountY() - (rank + 1)) : 0;
+        return mHasVerticalHotseat ? (getCountY() - (rank + 1)) : 0;
     }
 
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        DeviceProfile grid = mLauncher.getDeviceProfile();
-        mContent = (CellLayout) findViewById(R.id.layout);
-        if (grid.isVerticalBarLayout()) {
-            mContent.setGridSize(1, grid.inv.numHotseatIcons);
+    void resetLayout(boolean hasVerticalHotseat) {
+        removeAllViewsInLayout();
+        mHasVerticalHotseat = hasVerticalHotseat;
+        InvariantDeviceProfile idp = mLauncher.getDeviceProfile().inv;
+        if (hasVerticalHotseat) {
+            setGridSize(1, idp.numHotseatIcons);
         } else {
-            mContent.setGridSize(grid.inv.numHotseatIcons, 1);
-        }
-
-        resetLayout();
-    }
-
-    void resetLayout() {
-        mContent.removeAllViewsInLayout();
-
-        if (!FeatureFlags.NO_ALL_APPS_ICON) {
-            // Add the Apps button
-            Context context = getContext();
-            DeviceProfile grid = mLauncher.getDeviceProfile();
-            int allAppsButtonRank = grid.inv.getAllAppsButtonRank();
-
-            LayoutInflater inflater = LayoutInflater.from(context);
-            TextView allAppsButton = (TextView)
-                    inflater.inflate(R.layout.all_apps_button, mContent, false);
-            Drawable d = context.getResources().getDrawable(R.drawable.all_apps_button_icon);
-            d.setBounds(0, 0, grid.iconSizePx, grid.iconSizePx);
-
-            int scaleDownPx = getResources().getDimensionPixelSize(R.dimen.all_apps_button_scale_down);
-            Rect bounds = d.getBounds();
-            d.setBounds(bounds.left, bounds.top + scaleDownPx / 2, bounds.right - scaleDownPx,
-                    bounds.bottom - scaleDownPx / 2);
-            allAppsButton.setCompoundDrawables(null, d, null, null);
-
-            allAppsButton.setContentDescription(context.getString(R.string.all_apps_button_label));
-            allAppsButton.setOnKeyListener(new HotseatIconKeyEventListener());
-            if (mLauncher != null) {
-                mLauncher.setAllAppsButton(allAppsButton);
-                allAppsButton.setOnClickListener(mLauncher);
-                allAppsButton.setOnFocusChangeListener(mLauncher.mFocusHandler);
-            }
-
-            // Note: We do this to ensure that the hotseat is always laid out in the orientation of
-            // the hotseat in order regardless of which orientation they were added
-            int x = getCellXFromOrder(allAppsButtonRank);
-            int y = getCellYFromOrder(allAppsButtonRank);
-            CellLayout.LayoutParams lp = new CellLayout.LayoutParams(x, y, 1, 1);
-            lp.canReorder = false;
-            mContent.addViewToCellLayout(allAppsButton, -1, allAppsButton.getId(), lp, true);
+            setGridSize(idp.numHotseatIcons, 1);
         }
     }
 
@@ -167,59 +74,41 @@
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         // We don't want any clicks to go through to the hotseat unless the workspace is in
         // the normal state or an accessible drag is in progress.
-        return !mLauncher.getWorkspace().workspaceIconsCanBeDragged() &&
-                !mLauncher.getAccessibilityDelegate().isInAccessibleDrag();
+        return (!mLauncher.getWorkspace().workspaceIconsCanBeDragged()
+                && !mLauncher.getAccessibilityDelegate().isInAccessibleDrag())
+                || super.onInterceptTouchEvent(ev);
     }
 
     @Override
     public void fillInLogContainerData(View v, ItemInfo info, Target target, Target targetParent) {
         target.gridX = info.cellX;
         target.gridY = info.cellY;
-        targetParent.containerType = ContainerType.HOTSEAT;
+        targetParent.containerType = LauncherLogProto.ContainerType.HOTSEAT;
     }
 
-    public void updateColor(ExtractedColors extractedColors, boolean animate) {
-        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            // not hotseat visible
-            return;
-        }
-        if (!mHasVerticalHotseat) {
-            int color = extractedColors.getColor(ExtractedColors.HOTSEAT_INDEX);
-            if (mBackgroundColorAnimator != null) {
-                mBackgroundColorAnimator.cancel();
-            }
-            if (!animate) {
-                setBackgroundColor(color);
+    @Override
+    public void setInsets(Rect insets) {
+        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
+        DeviceProfile grid = mLauncher.getDeviceProfile();
+
+        if (grid.isVerticalBarLayout()) {
+            lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
+            if (grid.isSeascape()) {
+                lp.gravity = Gravity.LEFT;
+                lp.width = grid.hotseatBarSizePx + insets.left;
             } else {
-                mBackgroundColorAnimator = ValueAnimator.ofInt(mBackgroundColor, color);
-                mBackgroundColorAnimator.setEvaluator(new ArgbEvaluator());
-                mBackgroundColorAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-                    @Override
-                    public void onAnimationUpdate(ValueAnimator animation) {
-                        mBackground.setColor((Integer) animation.getAnimatedValue());
-                    }
-                });
-                mBackgroundColorAnimator.addListener(new AnimatorListenerAdapter() {
-                    @Override
-                    public void onAnimationEnd(Animator animation) {
-                        mBackgroundColorAnimator = null;
-                    }
-                });
-                mBackgroundColorAnimator.start();
+                lp.gravity = Gravity.RIGHT;
+                lp.width = grid.hotseatBarSizePx + insets.right;
             }
-            mBackgroundColor = color;
-        }
-    }
-
-    public void setBackgroundTransparent(boolean enable) {
-        if (enable) {
-            mBackground.setAlpha(0);
         } else {
-            mBackground.setAlpha(255);
+            lp.gravity = Gravity.BOTTOM;
+            lp.width = ViewGroup.LayoutParams.MATCH_PARENT;
+            lp.height = grid.hotseatBarSizePx + insets.bottom;
         }
-    }
+        Rect padding = grid.getHotseatLayoutPadding();
+        setPadding(padding.left, padding.top, padding.right, padding.bottom);
 
-    public int getBackgroundDrawableColor() {
-        return mBackgroundColor;
+        setLayoutParams(lp);
+        InsettableFrameLayout.dispatchInsets(this, insets);
     }
 }
diff --git a/src/com/android/launcher3/IconCache.java b/src/com/android/launcher3/IconCache.java
deleted file mode 100644
index 573e8a2..0000000
--- a/src/com/android/launcher3/IconCache.java
+++ /dev/null
@@ -1,854 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.content.ComponentName;
-import android.content.ContentValues;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.ActivityInfo;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.LauncherActivityInfo;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
-import android.content.res.Resources;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteException;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.drawable.Drawable;
-import android.os.Build;
-import android.os.Handler;
-import android.os.Process;
-import android.os.SystemClock;
-import android.os.UserHandle;
-import android.support.annotation.NonNull;
-import android.text.TextUtils;
-import android.util.Log;
-import com.android.launcher3.compat.LauncherAppsCompat;
-import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.graphics.LauncherIcons;
-import com.android.launcher3.model.PackageItemInfo;
-import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.util.InstantAppResolver;
-import com.android.launcher3.util.Preconditions;
-import com.android.launcher3.util.Provider;
-import com.android.launcher3.util.SQLiteCacheHelper;
-import com.android.launcher3.util.Thunk;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.Stack;
-
-/**
- * Cache of application icons.  Icons can be made from any thread.
- */
-public class IconCache {
-
-    private static final String TAG = "Launcher.IconCache";
-
-    private static final int INITIAL_ICON_CACHE_CAPACITY = 50;
-
-    // Empty class name is used for storing package default entry.
-    public static final String EMPTY_CLASS_NAME = ".";
-
-    private static final boolean DEBUG = false;
-    private static final boolean DEBUG_IGNORE_CACHE = false;
-
-    private static final int LOW_RES_SCALE_FACTOR = 5;
-
-    @Thunk static final Object ICON_UPDATE_TOKEN = new Object();
-
-    public static class CacheEntry {
-        public Bitmap icon;
-        public CharSequence title = "";
-        public CharSequence contentDescription = "";
-        public boolean isLowResIcon;
-    }
-
-    private final HashMap<UserHandle, Bitmap> mDefaultIcons = new HashMap<>();
-    @Thunk final MainThreadExecutor mMainThreadExecutor = new MainThreadExecutor();
-
-    private final Context mContext;
-    private final PackageManager mPackageManager;
-    private final IconProvider mIconProvider;
-    @Thunk final UserManagerCompat mUserManager;
-    private final LauncherAppsCompat mLauncherApps;
-    private final HashMap<ComponentKey, CacheEntry> mCache =
-            new HashMap<>(INITIAL_ICON_CACHE_CAPACITY);
-    private final InstantAppResolver mInstantAppResolver;
-    private final int mIconDpi;
-    @Thunk final IconDB mIconDb;
-
-    @Thunk final Handler mWorkerHandler;
-
-    private final BitmapFactory.Options mLowResOptions;
-
-    public IconCache(Context context, InvariantDeviceProfile inv) {
-        mContext = context;
-        mPackageManager = context.getPackageManager();
-        mUserManager = UserManagerCompat.getInstance(mContext);
-        mLauncherApps = LauncherAppsCompat.getInstance(mContext);
-        mInstantAppResolver = InstantAppResolver.newInstance(mContext);
-        mIconDpi = inv.fillResIconDpi;
-        mIconDb = new IconDB(context, inv.iconBitmapSize);
-
-        mIconProvider = Utilities.getOverrideObject(
-                IconProvider.class, context, R.string.icon_provider_class);
-        mWorkerHandler = new Handler(LauncherModel.getWorkerLooper());
-
-        mLowResOptions = new BitmapFactory.Options();
-        // Always prefer RGB_565 config for low res. If the bitmap has transparency, it will
-        // automatically be loaded as ALPHA_8888.
-        mLowResOptions.inPreferredConfig = Bitmap.Config.RGB_565;
-    }
-
-    private Drawable getFullResDefaultActivityIcon() {
-        return getFullResIcon(Resources.getSystem(), Utilities.ATLEAST_OREO ?
-                android.R.drawable.sym_def_app_icon : android.R.mipmap.sym_def_app_icon);
-    }
-
-    private Drawable getFullResIcon(Resources resources, int iconId) {
-        Drawable d;
-        try {
-            d = resources.getDrawableForDensity(iconId, mIconDpi);
-        } catch (Resources.NotFoundException e) {
-            d = null;
-        }
-
-        return (d != null) ? d : getFullResDefaultActivityIcon();
-    }
-
-    public Drawable getFullResIcon(String packageName, int iconId) {
-        Resources resources;
-        try {
-            resources = mPackageManager.getResourcesForApplication(packageName);
-        } catch (PackageManager.NameNotFoundException e) {
-            resources = null;
-        }
-        if (resources != null) {
-            if (iconId != 0) {
-                return getFullResIcon(resources, iconId);
-            }
-        }
-        return getFullResDefaultActivityIcon();
-    }
-
-    public Drawable getFullResIcon(ActivityInfo info) {
-        Resources resources;
-        try {
-            resources = mPackageManager.getResourcesForApplication(
-                    info.applicationInfo);
-        } catch (PackageManager.NameNotFoundException e) {
-            resources = null;
-        }
-        if (resources != null) {
-            int iconId = info.getIconResource();
-            if (iconId != 0) {
-                return getFullResIcon(resources, iconId);
-            }
-        }
-
-        return getFullResDefaultActivityIcon();
-    }
-
-    public Drawable getFullResIcon(LauncherActivityInfo info) {
-        return getFullResIcon(info, true);
-    }
-
-    public Drawable getFullResIcon(LauncherActivityInfo info, boolean flattenDrawable) {
-        return mIconProvider.getIcon(info, mIconDpi, flattenDrawable);
-    }
-
-    protected Bitmap makeDefaultIcon(UserHandle user) {
-        Drawable unbadged = getFullResDefaultActivityIcon();
-        return LauncherIcons.createBadgedIconBitmap(unbadged, user, mContext, Build.VERSION_CODES.O);
-    }
-
-    /**
-     * Remove any records for the supplied ComponentName.
-     */
-    public synchronized void remove(ComponentName componentName, UserHandle user) {
-        mCache.remove(new ComponentKey(componentName, user));
-    }
-
-    /**
-     * Remove any records for the supplied package name from memory.
-     */
-    private void removeFromMemCacheLocked(String packageName, UserHandle user) {
-        HashSet<ComponentKey> forDeletion = new HashSet<>();
-        for (ComponentKey key: mCache.keySet()) {
-            if (key.componentName.getPackageName().equals(packageName)
-                    && key.user.equals(user)) {
-                forDeletion.add(key);
-            }
-        }
-        for (ComponentKey condemned: forDeletion) {
-            mCache.remove(condemned);
-        }
-    }
-
-    /**
-     * Updates the entries related to the given package in memory and persistent DB.
-     */
-    public synchronized void updateIconsForPkg(String packageName, UserHandle user) {
-        removeIconsForPkg(packageName, user);
-        try {
-            PackageInfo info = mPackageManager.getPackageInfo(packageName,
-                    PackageManager.GET_UNINSTALLED_PACKAGES);
-            long userSerial = mUserManager.getSerialNumberForUser(user);
-            for (LauncherActivityInfo app : mLauncherApps.getActivityList(packageName, user)) {
-                addIconToDBAndMemCache(app, info, userSerial, false /*replace existing*/);
-            }
-        } catch (NameNotFoundException e) {
-            Log.d(TAG, "Package not found", e);
-        }
-    }
-
-    /**
-     * Removes the entries related to the given package in memory and persistent DB.
-     */
-    public synchronized void removeIconsForPkg(String packageName, UserHandle user) {
-        removeFromMemCacheLocked(packageName, user);
-        long userSerial = mUserManager.getSerialNumberForUser(user);
-        mIconDb.delete(
-                IconDB.COLUMN_COMPONENT + " LIKE ? AND " + IconDB.COLUMN_USER + " = ?",
-                new String[]{packageName + "/%", Long.toString(userSerial)});
-    }
-
-    public void updateDbIcons(Set<String> ignorePackagesForMainUser) {
-        // Remove all active icon update tasks.
-        mWorkerHandler.removeCallbacksAndMessages(ICON_UPDATE_TOKEN);
-
-        mIconProvider.updateSystemStateString();
-        for (UserHandle user : mUserManager.getUserProfiles()) {
-            // Query for the set of apps
-            final List<LauncherActivityInfo> apps = mLauncherApps.getActivityList(null, user);
-            // Fail if we don't have any apps
-            // TODO: Fix this. Only fail for the current user.
-            if (apps == null || apps.isEmpty()) {
-                return;
-            }
-
-            // Update icon cache. This happens in segments and {@link #onPackageIconsUpdated}
-            // is called by the icon cache when the job is complete.
-            updateDBIcons(user, apps, Process.myUserHandle().equals(user)
-                    ? ignorePackagesForMainUser : Collections.<String>emptySet());
-        }
-    }
-
-    /**
-     * Updates the persistent DB, such that only entries corresponding to {@param apps} remain in
-     * the DB and are updated.
-     * @return The set of packages for which icons have updated.
-     */
-    private void updateDBIcons(UserHandle user, List<LauncherActivityInfo> apps,
-            Set<String> ignorePackages) {
-        long userSerial = mUserManager.getSerialNumberForUser(user);
-        PackageManager pm = mContext.getPackageManager();
-        HashMap<String, PackageInfo> pkgInfoMap = new HashMap<>();
-        for (PackageInfo info : pm.getInstalledPackages(PackageManager.GET_UNINSTALLED_PACKAGES)) {
-            pkgInfoMap.put(info.packageName, info);
-        }
-
-        HashMap<ComponentName, LauncherActivityInfo> componentMap = new HashMap<>();
-        for (LauncherActivityInfo app : apps) {
-            componentMap.put(app.getComponentName(), app);
-        }
-
-        HashSet<Integer> itemsToRemove = new HashSet<>();
-        Stack<LauncherActivityInfo> appsToUpdate = new Stack<>();
-
-        Cursor c = null;
-        try {
-            c = mIconDb.query(
-                    new String[]{IconDB.COLUMN_ROWID, IconDB.COLUMN_COMPONENT,
-                            IconDB.COLUMN_LAST_UPDATED, IconDB.COLUMN_VERSION,
-                            IconDB.COLUMN_SYSTEM_STATE},
-                    IconDB.COLUMN_USER + " = ? ",
-                    new String[]{Long.toString(userSerial)});
-
-            final int indexComponent = c.getColumnIndex(IconDB.COLUMN_COMPONENT);
-            final int indexLastUpdate = c.getColumnIndex(IconDB.COLUMN_LAST_UPDATED);
-            final int indexVersion = c.getColumnIndex(IconDB.COLUMN_VERSION);
-            final int rowIndex = c.getColumnIndex(IconDB.COLUMN_ROWID);
-            final int systemStateIndex = c.getColumnIndex(IconDB.COLUMN_SYSTEM_STATE);
-
-            while (c.moveToNext()) {
-                String cn = c.getString(indexComponent);
-                ComponentName component = ComponentName.unflattenFromString(cn);
-                PackageInfo info = pkgInfoMap.get(component.getPackageName());
-                if (info == null) {
-                    if (!ignorePackages.contains(component.getPackageName())) {
-                        remove(component, user);
-                        itemsToRemove.add(c.getInt(rowIndex));
-                    }
-                    continue;
-                }
-                if ((info.applicationInfo.flags & ApplicationInfo.FLAG_IS_DATA_ONLY) != 0) {
-                    // Application is not present
-                    continue;
-                }
-
-                long updateTime = c.getLong(indexLastUpdate);
-                int version = c.getInt(indexVersion);
-                LauncherActivityInfo app = componentMap.remove(component);
-                if (version == info.versionCode && updateTime == info.lastUpdateTime &&
-                        TextUtils.equals(c.getString(systemStateIndex),
-                                mIconProvider.getIconSystemState(info.packageName))) {
-                    continue;
-                }
-                if (app == null) {
-                    remove(component, user);
-                    itemsToRemove.add(c.getInt(rowIndex));
-                } else {
-                    appsToUpdate.add(app);
-                }
-            }
-        } catch (SQLiteException e) {
-            Log.d(TAG, "Error reading icon cache", e);
-            // Continue updating whatever we have read so far
-        } finally {
-            if (c != null) {
-                c.close();
-            }
-        }
-        if (!itemsToRemove.isEmpty()) {
-            mIconDb.delete(
-                    Utilities.createDbSelectionQuery(IconDB.COLUMN_ROWID, itemsToRemove), null);
-        }
-
-        // Insert remaining apps.
-        if (!componentMap.isEmpty() || !appsToUpdate.isEmpty()) {
-            Stack<LauncherActivityInfo> appsToAdd = new Stack<>();
-            appsToAdd.addAll(componentMap.values());
-            new SerializedIconUpdateTask(userSerial, pkgInfoMap,
-                    appsToAdd, appsToUpdate).scheduleNext();
-        }
-    }
-
-    /**
-     * Adds an entry into the DB and the in-memory cache.
-     * @param replaceExisting if true, it will recreate the bitmap even if it already exists in
-     *                        the memory. This is useful then the previous bitmap was created using
-     *                        old data.
-     */
-    @Thunk synchronized void addIconToDBAndMemCache(LauncherActivityInfo app,
-            PackageInfo info, long userSerial, boolean replaceExisting) {
-        final ComponentKey key = new ComponentKey(app.getComponentName(), app.getUser());
-        CacheEntry entry = null;
-        if (!replaceExisting) {
-            entry = mCache.get(key);
-            // We can't reuse the entry if the high-res icon is not present.
-            if (entry == null || entry.isLowResIcon || entry.icon == null) {
-                entry = null;
-            }
-        }
-        if (entry == null) {
-            entry = new CacheEntry();
-            entry.icon = LauncherIcons.createBadgedIconBitmap(getFullResIcon(app), app.getUser(),
-                    mContext,  app.getApplicationInfo().targetSdkVersion);
-        }
-        entry.title = app.getLabel();
-        entry.contentDescription = mUserManager.getBadgedLabelForUser(entry.title, app.getUser());
-        mCache.put(key, entry);
-
-        Bitmap lowResIcon = generateLowResIcon(entry.icon);
-        ContentValues values = newContentValues(entry.icon, lowResIcon, entry.title.toString(),
-                app.getApplicationInfo().packageName);
-        addIconToDB(values, app.getComponentName(), info, userSerial);
-    }
-
-    /**
-     * Updates {@param values} to contain versioning information and adds it to the DB.
-     * @param values {@link ContentValues} containing icon & title
-     */
-    private void addIconToDB(ContentValues values, ComponentName key,
-            PackageInfo info, long userSerial) {
-        values.put(IconDB.COLUMN_COMPONENT, key.flattenToString());
-        values.put(IconDB.COLUMN_USER, userSerial);
-        values.put(IconDB.COLUMN_LAST_UPDATED, info.lastUpdateTime);
-        values.put(IconDB.COLUMN_VERSION, info.versionCode);
-        mIconDb.insertOrReplace(values);
-    }
-
-    /**
-     * Fetches high-res icon for the provided ItemInfo and updates the caller when done.
-     * @return a request ID that can be used to cancel the request.
-     */
-    public IconLoadRequest updateIconInBackground(final ItemInfoUpdateReceiver caller,
-            final ItemInfoWithIcon info) {
-        Runnable request = new Runnable() {
-
-            @Override
-            public void run() {
-                if (info instanceof AppInfo || info instanceof ShortcutInfo) {
-                    getTitleAndIcon(info, false);
-                } else if (info instanceof PackageItemInfo) {
-                    getTitleAndIconForApp((PackageItemInfo) info, false);
-                }
-                mMainThreadExecutor.execute(new Runnable() {
-
-                    @Override
-                    public void run() {
-                        caller.reapplyItemInfo(info);
-                    }
-                });
-            }
-        };
-        mWorkerHandler.post(request);
-        return new IconLoadRequest(request, mWorkerHandler);
-    }
-
-    /**
-     * Updates {@param application} only if a valid entry is found.
-     */
-    public synchronized void updateTitleAndIcon(AppInfo application) {
-        CacheEntry entry = cacheLocked(application.componentName,
-                Provider.<LauncherActivityInfo>of(null),
-                application.user, false, application.usingLowResIcon);
-        if (entry.icon != null && !isDefaultIcon(entry.icon, application.user)) {
-            applyCacheEntry(entry, application);
-        }
-    }
-
-    /**
-     * Fill in {@param info} with the icon and label for {@param activityInfo}
-     */
-    public synchronized void getTitleAndIcon(ItemInfoWithIcon info,
-            LauncherActivityInfo activityInfo, boolean useLowResIcon) {
-        // If we already have activity info, no need to use package icon
-        getTitleAndIcon(info, Provider.of(activityInfo), false, useLowResIcon);
-    }
-
-    /**
-     * Fill in {@param info} with the icon and label. If the
-     * corresponding activity is not found, it reverts to the package icon.
-     */
-    public synchronized void getTitleAndIcon(ItemInfoWithIcon info, boolean useLowResIcon) {
-        // null info means not installed, but if we have a component from the intent then
-        // we should still look in the cache for restored app icons.
-        if (info.getTargetComponent() == null) {
-            info.iconBitmap = getDefaultIcon(info.user);
-            info.title = "";
-            info.contentDescription = "";
-            info.usingLowResIcon = false;
-        } else {
-            getTitleAndIcon(info, new ActivityInfoProvider(info.getIntent(), info.user),
-                    true, useLowResIcon);
-        }
-    }
-
-    /**
-     * Fill in {@param shortcutInfo} with the icon and label for {@param info}
-     */
-    private synchronized void getTitleAndIcon(
-            @NonNull ItemInfoWithIcon infoInOut,
-            @NonNull Provider<LauncherActivityInfo> activityInfoProvider,
-            boolean usePkgIcon, boolean useLowResIcon) {
-        CacheEntry entry = cacheLocked(infoInOut.getTargetComponent(), activityInfoProvider,
-                infoInOut.user, usePkgIcon, useLowResIcon);
-        applyCacheEntry(entry, infoInOut);
-    }
-
-    /**
-     * Fill in {@param infoInOut} with the corresponding icon and label.
-     */
-    public synchronized void getTitleAndIconForApp(
-            PackageItemInfo infoInOut, boolean useLowResIcon) {
-        CacheEntry entry = getEntryForPackageLocked(
-                infoInOut.packageName, infoInOut.user, useLowResIcon);
-        applyCacheEntry(entry, infoInOut);
-    }
-
-    private void applyCacheEntry(CacheEntry entry, ItemInfoWithIcon info) {
-        info.title = Utilities.trim(entry.title);
-        info.contentDescription = entry.contentDescription;
-        info.iconBitmap = entry.icon == null ? getDefaultIcon(info.user) : entry.icon;
-        info.usingLowResIcon = entry.isLowResIcon;
-    }
-
-    public synchronized Bitmap getDefaultIcon(UserHandle user) {
-        if (!mDefaultIcons.containsKey(user)) {
-            mDefaultIcons.put(user, makeDefaultIcon(user));
-        }
-        return mDefaultIcons.get(user);
-    }
-
-    public boolean isDefaultIcon(Bitmap icon, UserHandle user) {
-        return mDefaultIcons.get(user) == icon;
-    }
-
-    /**
-     * Retrieves the entry from the cache. If the entry is not present, it creates a new entry.
-     * This method is not thread safe, it must be called from a synchronized method.
-     */
-    protected CacheEntry cacheLocked(
-            @NonNull ComponentName componentName,
-            @NonNull Provider<LauncherActivityInfo> infoProvider,
-            UserHandle user, boolean usePackageIcon, boolean useLowResIcon) {
-        Preconditions.assertWorkerThread();
-        ComponentKey cacheKey = new ComponentKey(componentName, user);
-        CacheEntry entry = mCache.get(cacheKey);
-        if (entry == null || (entry.isLowResIcon && !useLowResIcon)) {
-            entry = new CacheEntry();
-            mCache.put(cacheKey, entry);
-
-            // Check the DB first.
-            LauncherActivityInfo info = null;
-            boolean providerFetchedOnce = false;
-
-            if (!getEntryFromDB(cacheKey, entry, useLowResIcon) || DEBUG_IGNORE_CACHE) {
-                info = infoProvider.get();
-                providerFetchedOnce = true;
-
-                if (info != null) {
-                    entry.icon = LauncherIcons.createBadgedIconBitmap(
-                            getFullResIcon(info), info.getUser(), mContext,
-                            infoProvider.get().getApplicationInfo().targetSdkVersion);
-                } else {
-                    if (usePackageIcon) {
-                        CacheEntry packageEntry = getEntryForPackageLocked(
-                                componentName.getPackageName(), user, false);
-                        if (packageEntry != null) {
-                            if (DEBUG) Log.d(TAG, "using package default icon for " +
-                                    componentName.toShortString());
-                            entry.icon = packageEntry.icon;
-                            entry.title = packageEntry.title;
-                            entry.contentDescription = packageEntry.contentDescription;
-                        }
-                    }
-                    if (entry.icon == null) {
-                        if (DEBUG) Log.d(TAG, "using default icon for " +
-                                componentName.toShortString());
-                        entry.icon = getDefaultIcon(user);
-                    }
-                }
-            }
-
-            if (TextUtils.isEmpty(entry.title)) {
-                if (info == null && !providerFetchedOnce) {
-                    info = infoProvider.get();
-                    providerFetchedOnce = true;
-                }
-                if (info != null) {
-                    entry.title = info.getLabel();
-                    entry.contentDescription = mUserManager.getBadgedLabelForUser(entry.title, user);
-                }
-            }
-        }
-        return entry;
-    }
-
-    public synchronized void clear() {
-        Preconditions.assertWorkerThread();
-        mIconDb.clear();
-    }
-
-    /**
-     * Adds a default package entry in the cache. This entry is not persisted and will be removed
-     * when the cache is flushed.
-     */
-    public synchronized void cachePackageInstallInfo(String packageName, UserHandle user,
-            Bitmap icon, CharSequence title) {
-        removeFromMemCacheLocked(packageName, user);
-
-        ComponentKey cacheKey = getPackageKey(packageName, user);
-        CacheEntry entry = mCache.get(cacheKey);
-
-        // For icon caching, do not go through DB. Just update the in-memory entry.
-        if (entry == null) {
-            entry = new CacheEntry();
-        }
-        if (!TextUtils.isEmpty(title)) {
-            entry.title = title;
-        }
-        if (icon != null) {
-            entry.icon = LauncherIcons.createIconBitmap(icon, mContext);
-        }
-        if (!TextUtils.isEmpty(title) && entry.icon != null) {
-            mCache.put(cacheKey, entry);
-        }
-    }
-
-    private static ComponentKey getPackageKey(String packageName, UserHandle user) {
-        ComponentName cn = new ComponentName(packageName, packageName + EMPTY_CLASS_NAME);
-        return new ComponentKey(cn, user);
-    }
-
-    /**
-     * Gets an entry for the package, which can be used as a fallback entry for various components.
-     * This method is not thread safe, it must be called from a synchronized method.
-     */
-    private CacheEntry getEntryForPackageLocked(String packageName, UserHandle user,
-            boolean useLowResIcon) {
-        Preconditions.assertWorkerThread();
-        ComponentKey cacheKey = getPackageKey(packageName, user);
-        CacheEntry entry = mCache.get(cacheKey);
-
-        if (entry == null || (entry.isLowResIcon && !useLowResIcon)) {
-            entry = new CacheEntry();
-            boolean entryUpdated = true;
-
-            // Check the DB first.
-            if (!getEntryFromDB(cacheKey, entry, useLowResIcon)) {
-                try {
-                    int flags = Process.myUserHandle().equals(user) ? 0 :
-                        PackageManager.GET_UNINSTALLED_PACKAGES;
-                    PackageInfo info = mPackageManager.getPackageInfo(packageName, flags);
-                    ApplicationInfo appInfo = info.applicationInfo;
-                    if (appInfo == null) {
-                        throw new NameNotFoundException("ApplicationInfo is null");
-                    }
-
-                    // Load the full res icon for the application, but if useLowResIcon is set, then
-                    // only keep the low resolution icon instead of the larger full-sized icon
-                    Bitmap icon = LauncherIcons.createBadgedIconBitmap(
-                            appInfo.loadIcon(mPackageManager), user, mContext, appInfo.targetSdkVersion);
-                    if (mInstantAppResolver.isInstantApp(appInfo)) {
-                        icon = LauncherIcons.badgeWithDrawable(icon,
-                                mContext.getDrawable(R.drawable.ic_instant_app_badge), mContext);
-                    }
-                    Bitmap lowResIcon =  generateLowResIcon(icon);
-                    entry.title = appInfo.loadLabel(mPackageManager);
-                    entry.contentDescription = mUserManager.getBadgedLabelForUser(entry.title, user);
-                    entry.icon = useLowResIcon ? lowResIcon : icon;
-                    entry.isLowResIcon = useLowResIcon;
-
-                    // Add the icon in the DB here, since these do not get written during
-                    // package updates.
-                    ContentValues values =
-                            newContentValues(icon, lowResIcon, entry.title.toString(), packageName);
-                    addIconToDB(values, cacheKey.componentName, info,
-                            mUserManager.getSerialNumberForUser(user));
-
-                } catch (NameNotFoundException e) {
-                    if (DEBUG) Log.d(TAG, "Application not installed " + packageName);
-                    entryUpdated = false;
-                }
-            }
-
-            // Only add a filled-out entry to the cache
-            if (entryUpdated) {
-                mCache.put(cacheKey, entry);
-            }
-        }
-        return entry;
-    }
-
-    private boolean getEntryFromDB(ComponentKey cacheKey, CacheEntry entry, boolean lowRes) {
-        Cursor c = null;
-        try {
-            c = mIconDb.query(
-                new String[]{lowRes ? IconDB.COLUMN_ICON_LOW_RES : IconDB.COLUMN_ICON,
-                        IconDB.COLUMN_LABEL},
-                IconDB.COLUMN_COMPONENT + " = ? AND " + IconDB.COLUMN_USER + " = ?",
-                new String[]{cacheKey.componentName.flattenToString(),
-                        Long.toString(mUserManager.getSerialNumberForUser(cacheKey.user))});
-            if (c.moveToNext()) {
-                entry.icon = loadIconNoResize(c, 0, lowRes ? mLowResOptions : null);
-                entry.isLowResIcon = lowRes;
-                entry.title = c.getString(1);
-                if (entry.title == null) {
-                    entry.title = "";
-                    entry.contentDescription = "";
-                } else {
-                    entry.contentDescription = mUserManager.getBadgedLabelForUser(
-                            entry.title, cacheKey.user);
-                }
-                return true;
-            }
-        } catch (SQLiteException e) {
-            Log.d(TAG, "Error reading icon cache", e);
-        } finally {
-            if (c != null) {
-                c.close();
-            }
-        }
-        return false;
-    }
-
-    public static class IconLoadRequest {
-        private final Runnable mRunnable;
-        private final Handler mHandler;
-
-        IconLoadRequest(Runnable runnable, Handler handler) {
-            mRunnable = runnable;
-            mHandler = handler;
-        }
-
-        public void cancel() {
-            mHandler.removeCallbacks(mRunnable);
-        }
-    }
-
-    /**
-     * A runnable that updates invalid icons and adds missing icons in the DB for the provided
-     * LauncherActivityInfo list. Items are updated/added one at a time, so that the
-     * worker thread doesn't get blocked.
-     */
-    @Thunk class SerializedIconUpdateTask implements Runnable {
-        private final long mUserSerial;
-        private final HashMap<String, PackageInfo> mPkgInfoMap;
-        private final Stack<LauncherActivityInfo> mAppsToAdd;
-        private final Stack<LauncherActivityInfo> mAppsToUpdate;
-        private final HashSet<String> mUpdatedPackages = new HashSet<>();
-
-        @Thunk SerializedIconUpdateTask(long userSerial, HashMap<String, PackageInfo> pkgInfoMap,
-                Stack<LauncherActivityInfo> appsToAdd,
-                Stack<LauncherActivityInfo> appsToUpdate) {
-            mUserSerial = userSerial;
-            mPkgInfoMap = pkgInfoMap;
-            mAppsToAdd = appsToAdd;
-            mAppsToUpdate = appsToUpdate;
-        }
-
-        @Override
-        public void run() {
-            if (!mAppsToUpdate.isEmpty()) {
-                LauncherActivityInfo app = mAppsToUpdate.pop();
-                String pkg = app.getComponentName().getPackageName();
-                PackageInfo info = mPkgInfoMap.get(pkg);
-                addIconToDBAndMemCache(app, info, mUserSerial, true /*replace existing*/);
-                mUpdatedPackages.add(pkg);
-
-                if (mAppsToUpdate.isEmpty() && !mUpdatedPackages.isEmpty()) {
-                    // No more app to update. Notify model.
-                    LauncherAppState.getInstance(mContext).getModel().onPackageIconsUpdated(
-                            mUpdatedPackages, mUserManager.getUserForSerialNumber(mUserSerial));
-                }
-
-                // Let it run one more time.
-                scheduleNext();
-            } else if (!mAppsToAdd.isEmpty()) {
-                LauncherActivityInfo app = mAppsToAdd.pop();
-                PackageInfo info = mPkgInfoMap.get(app.getComponentName().getPackageName());
-                // We do not check the mPkgInfoMap when generating the mAppsToAdd. Although every
-                // app should have package info, this is not guaranteed by the api
-                if (info != null) {
-                    addIconToDBAndMemCache(app, info, mUserSerial, false /*replace existing*/);
-                }
-
-                if (!mAppsToAdd.isEmpty()) {
-                    scheduleNext();
-                }
-            }
-        }
-
-        public void scheduleNext() {
-            mWorkerHandler.postAtTime(this, ICON_UPDATE_TOKEN, SystemClock.uptimeMillis() + 1);
-        }
-    }
-
-    private static final class IconDB extends SQLiteCacheHelper {
-        private final static int DB_VERSION = 17;
-
-        private final static int RELEASE_VERSION = DB_VERSION +
-                (FeatureFlags.LAUNCHER3_DISABLE_ICON_NORMALIZATION ? 0 : 1);
-
-        private final static String TABLE_NAME = "icons";
-        private final static String COLUMN_ROWID = "rowid";
-        private final static String COLUMN_COMPONENT = "componentName";
-        private final static String COLUMN_USER = "profileId";
-        private final static String COLUMN_LAST_UPDATED = "lastUpdated";
-        private final static String COLUMN_VERSION = "version";
-        private final static String COLUMN_ICON = "icon";
-        private final static String COLUMN_ICON_LOW_RES = "icon_low_res";
-        private final static String COLUMN_LABEL = "label";
-        private final static String COLUMN_SYSTEM_STATE = "system_state";
-
-        public IconDB(Context context, int iconPixelSize) {
-            super(context, LauncherFiles.APP_ICONS_DB,
-                    (RELEASE_VERSION << 16) + iconPixelSize,
-                    TABLE_NAME);
-        }
-
-        @Override
-        protected void onCreateTable(SQLiteDatabase db) {
-            db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_NAME + " (" +
-                    COLUMN_COMPONENT + " TEXT NOT NULL, " +
-                    COLUMN_USER + " INTEGER NOT NULL, " +
-                    COLUMN_LAST_UPDATED + " INTEGER NOT NULL DEFAULT 0, " +
-                    COLUMN_VERSION + " INTEGER NOT NULL DEFAULT 0, " +
-                    COLUMN_ICON + " BLOB, " +
-                    COLUMN_ICON_LOW_RES + " BLOB, " +
-                    COLUMN_LABEL + " TEXT, " +
-                    COLUMN_SYSTEM_STATE + " TEXT, " +
-                    "PRIMARY KEY (" + COLUMN_COMPONENT + ", " + COLUMN_USER + ") " +
-                    ");");
-        }
-    }
-
-    private ContentValues newContentValues(Bitmap icon, Bitmap lowResIcon, String label,
-            String packageName) {
-        ContentValues values = new ContentValues();
-        values.put(IconDB.COLUMN_ICON, Utilities.flattenBitmap(icon));
-        values.put(IconDB.COLUMN_ICON_LOW_RES, Utilities.flattenBitmap(lowResIcon));
-
-        values.put(IconDB.COLUMN_LABEL, label);
-        values.put(IconDB.COLUMN_SYSTEM_STATE, mIconProvider.getIconSystemState(packageName));
-
-        return values;
-    }
-
-    /**
-     * Generates a new low-res icon given a high-res icon.
-     */
-    private Bitmap generateLowResIcon(Bitmap icon) {
-        return Bitmap.createScaledBitmap(icon,
-                icon.getWidth() / LOW_RES_SCALE_FACTOR,
-                icon.getHeight() / LOW_RES_SCALE_FACTOR, true);
-    }
-
-    private static Bitmap loadIconNoResize(Cursor c, int iconIndex, BitmapFactory.Options options) {
-        byte[] data = c.getBlob(iconIndex);
-        try {
-            return BitmapFactory.decodeByteArray(data, 0, data.length, options);
-        } catch (Exception e) {
-            return null;
-        }
-    }
-
-    private class ActivityInfoProvider extends Provider<LauncherActivityInfo> {
-
-        private final Intent mIntent;
-        private final UserHandle mUser;
-
-        public ActivityInfoProvider(Intent intent, UserHandle user) {
-            mIntent = intent;
-            mUser = user;
-        }
-
-        @Override
-        public LauncherActivityInfo get() {
-            return mLauncherApps.resolveActivity(mIntent, mUser);
-        }
-    }
-
-    /**
-     * Interface for receiving itemInfo with high-res icon.
-     */
-    public interface ItemInfoUpdateReceiver {
-
-        void reapplyItemInfo(ItemInfoWithIcon info);
-    }
-}
diff --git a/src/com/android/launcher3/IconProvider.java b/src/com/android/launcher3/IconProvider.java
index 4dee2b5..e1ef954 100644
--- a/src/com/android/launcher3/IconProvider.java
+++ b/src/com/android/launcher3/IconProvider.java
@@ -1,28 +1,21 @@
 package com.android.launcher3;
 
+import android.content.Context;
 import android.content.pm.LauncherActivityInfo;
 import android.graphics.drawable.Drawable;
-import android.os.Build;
 
-import java.util.Locale;
+import com.android.launcher3.util.ResourceBasedOverride;
 
-public class IconProvider {
+public class IconProvider implements ResourceBasedOverride {
 
-    private static final boolean DBG = false;
-    private static final String TAG = "IconProvider";
-
-    protected String mSystemState;
-
-    public IconProvider() {
-        updateSystemStateString();
+    public static IconProvider newInstance(Context context) {
+        return Overrides.getObject(IconProvider.class, context, R.string.icon_provider_class);
     }
 
-    public void updateSystemStateString() {
-        mSystemState = Locale.getDefault().toString() + "," + Build.VERSION.SDK_INT;
-    }
+    public IconProvider() { }
 
-    public String getIconSystemState(String packageName) {
-        return mSystemState;
+    public String getSystemStateForPackage(String systemState, String packageName) {
+        return systemState;
     }
 
     /**
diff --git a/src/com/android/launcher3/InfoDropTarget.java b/src/com/android/launcher3/InfoDropTarget.java
deleted file mode 100644
index f919dd0..0000000
--- a/src/com/android/launcher3/InfoDropTarget.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.content.ActivityNotFoundException;
-import android.content.ComponentName;
-import android.content.Context;
-import android.graphics.Rect;
-import android.os.Bundle;
-import android.provider.Settings;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.widget.Toast;
-
-import com.android.launcher3.compat.LauncherAppsCompat;
-import com.android.launcher3.util.Themes;
-
-public class InfoDropTarget extends UninstallDropTarget {
-
-    private static final String TAG = "InfoDropTarget";
-
-    public InfoDropTarget(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public InfoDropTarget(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-    }
-
-    @Override
-    protected void setupUi() {
-        // Get the hover color
-        mHoverColor = Themes.getColorAccent(getContext());
-        setDrawable(R.drawable.ic_info_shadow);
-    }
-
-    @Override
-    public void completeDrop(DragObject d) {
-        DropTargetResultCallback callback = d.dragSource instanceof DropTargetResultCallback
-                ? (DropTargetResultCallback) d.dragSource : null;
-        startDetailsActivityForInfo(d.dragInfo, mLauncher, callback);
-    }
-
-    /**
-     * @return Whether the activity was started.
-     */
-    public static boolean startDetailsActivityForInfo(
-            ItemInfo info, Launcher launcher, DropTargetResultCallback callback) {
-        return startDetailsActivityForInfo(info, launcher, callback, null, null);
-    }
-
-    public static boolean startDetailsActivityForInfo(ItemInfo info, Launcher launcher,
-            DropTargetResultCallback callback, Rect sourceBounds, Bundle opts) {
-        if (info instanceof PromiseAppInfo) {
-            PromiseAppInfo promiseAppInfo = (PromiseAppInfo) info;
-            launcher.startActivity(promiseAppInfo.getMarketIntent());
-            return true;
-        }
-        boolean result = false;
-        ComponentName componentName = null;
-        if (info instanceof AppInfo) {
-            componentName = ((AppInfo) info).componentName;
-        } else if (info instanceof ShortcutInfo) {
-            componentName = info.getTargetComponent();
-        } else if (info instanceof PendingAddItemInfo) {
-            componentName = ((PendingAddItemInfo) info).componentName;
-        } else if (info instanceof LauncherAppWidgetInfo) {
-            componentName = ((LauncherAppWidgetInfo) info).providerName;
-        }
-        if (componentName != null) {
-            try {
-                LauncherAppsCompat.getInstance(launcher)
-                        .showAppDetailsForProfile(componentName, info.user, sourceBounds, opts);
-                result = true;
-            } catch (SecurityException | ActivityNotFoundException e) {
-                Toast.makeText(launcher, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
-                Log.e(TAG, "Unable to launch settings", e);
-            }
-        }
-
-        if (callback != null) {
-            sendUninstallResult(launcher, result, componentName, info.user, callback);
-        }
-        return result;
-    }
-
-    @Override
-    protected boolean supportsDrop(DragSource source, ItemInfo info) {
-        return source.supportsAppInfoDropTarget() && supportsDrop(getContext(), info);
-    }
-
-    public static boolean supportsDrop(Context context, ItemInfo info) {
-        // Only show the App Info drop target if developer settings are enabled.
-        boolean developmentSettingsEnabled = Settings.Global.getInt(context.getContentResolver(),
-                Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) == 1;
-        if (!developmentSettingsEnabled) {
-            return false;
-        }
-        return info.itemType != LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT &&
-                (info instanceof AppInfo ||
-                (info instanceof ShortcutInfo && !((ShortcutInfo) info).isPromise()) ||
-                (info instanceof LauncherAppWidgetInfo &&
-                        ((LauncherAppWidgetInfo) info).restoreStatus == 0) ||
-                info instanceof PendingAddItemInfo);
-    }
-}
diff --git a/src/com/android/launcher3/InsettableFrameLayout.java b/src/com/android/launcher3/InsettableFrameLayout.java
index be76490..faa18b8 100644
--- a/src/com/android/launcher3/InsettableFrameLayout.java
+++ b/src/com/android/launcher3/InsettableFrameLayout.java
@@ -9,8 +9,7 @@
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 
-public class InsettableFrameLayout extends FrameLayout implements
-    ViewGroup.OnHierarchyChangeListener, Insettable {
+public class InsettableFrameLayout extends FrameLayout implements Insettable {
 
     @ViewDebug.ExportedProperty(category = "launcher")
     protected Rect mInsets = new Rect();
@@ -21,7 +20,6 @@
 
     public InsettableFrameLayout(Context context, AttributeSet attrs) {
         super(context, attrs);
-        setOnHierarchyChangeListener(this);
     }
 
     public void setFrameLayoutChildInsets(View child, Rect newInsets, Rect oldInsets) {
@@ -40,10 +38,6 @@
 
     @Override
     public void setInsets(Rect insets) {
-        // If the insets haven't changed, this is a no-op. Avoid unnecessary layout caused by
-        // modifying child layout params.
-        if (insets.equals(mInsets)) return;
-
         final int n = getChildCount();
         for (int i = 0; i < n; i++) {
             final View child = getChildAt(i);
@@ -74,7 +68,7 @@
     }
 
     public static class LayoutParams extends FrameLayout.LayoutParams {
-        boolean ignoreInsets = false;
+        public boolean ignoreInsets = false;
 
         public LayoutParams(Context c, AttributeSet attrs) {
             super(c, attrs);
@@ -95,12 +89,18 @@
     }
 
     @Override
-    public void onChildViewAdded(View parent, View child) {
+    public void onViewAdded(View child) {
+        super.onViewAdded(child);
         setFrameLayoutChildInsets(child, mInsets, new Rect());
     }
 
-    @Override
-    public void onChildViewRemoved(View parent, View child) {
+    public static void dispatchInsets(ViewGroup parent, Rect insets) {
+        final int n = parent.getChildCount();
+        for (int i = 0; i < n; i++) {
+            final View child = parent.getChildAt(i);
+            if (child instanceof Insettable) {
+                ((Insettable) child).setInsets(insets);
+            }
+        }
     }
-
 }
diff --git a/src/com/android/launcher3/InstallShortcutReceiver.java b/src/com/android/launcher3/InstallShortcutReceiver.java
index 0370777..ea59fff 100644
--- a/src/com/android/launcher3/InstallShortcutReceiver.java
+++ b/src/com/android/launcher3/InstallShortcutReceiver.java
@@ -27,7 +27,9 @@
 import android.content.pm.PackageManager;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.os.Handler;
 import android.os.Looper;
+import android.os.Message;
 import android.os.Parcelable;
 import android.os.Process;
 import android.os.UserHandle;
@@ -38,13 +40,14 @@
 
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.icons.GraphicsUtils;
+import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.Preconditions;
-import com.android.launcher3.util.Provider;
 import com.android.launcher3.util.Thunk;
 
 import org.json.JSONException;
@@ -61,6 +64,9 @@
 
 public class InstallShortcutReceiver extends BroadcastReceiver {
 
+    private static final int MSG_ADD_TO_QUEUE = 1;
+    private static final int MSG_FLUSH_QUEUE = 2;
+
     public static final int FLAG_ACTIVITY_PAUSED = 1;
     public static final int FLAG_LOADER_RUNNING = 2;
     public static final int FLAG_DRAG_AND_DROP = 4;
@@ -93,73 +99,98 @@
     public static final int NEW_SHORTCUT_BOUNCE_DURATION = 450;
     public static final int NEW_SHORTCUT_STAGGER_DELAY = 85;
 
-    private static final Object sLock = new Object();
+    private static final Handler sHandler = new Handler(LauncherModel.getWorkerLooper()) {
 
-    private static void addToInstallQueue(
-            SharedPreferences sharedPrefs, PendingInstallShortcutInfo info) {
-        synchronized(sLock) {
-            String encoded = info.encodeToString();
-            if (encoded != null) {
-                Set<String> strings = sharedPrefs.getStringSet(APPS_PENDING_INSTALL, null);
-                strings = (strings != null) ? new HashSet<>(strings) : new HashSet<String>(1);
-                strings.add(encoded);
-                sharedPrefs.edit().putStringSet(APPS_PENDING_INSTALL, strings).apply();
+        @Override
+        public void handleMessage(Message msg) {
+            switch (msg.what) {
+                case MSG_ADD_TO_QUEUE: {
+                    Pair<Context, PendingInstallShortcutInfo> pair =
+                            (Pair<Context, PendingInstallShortcutInfo>) msg.obj;
+                    String encoded = pair.second.encodeToString();
+                    SharedPreferences prefs = Utilities.getPrefs(pair.first);
+                    Set<String> strings = prefs.getStringSet(APPS_PENDING_INSTALL, null);
+                    strings = (strings != null) ? new HashSet<>(strings) : new HashSet<String>(1);
+                    strings.add(encoded);
+                    prefs.edit().putStringSet(APPS_PENDING_INSTALL, strings).apply();
+                    return;
+                }
+                case MSG_FLUSH_QUEUE: {
+                    Context context = (Context) msg.obj;
+                    LauncherModel model = LauncherAppState.getInstance(context).getModel();
+                    if (model.getCallback() == null) {
+                        // Launcher not loaded
+                        return;
+                    }
+
+                    ArrayList<Pair<ItemInfo, Object>> installQueue = new ArrayList<>();
+                    SharedPreferences prefs = Utilities.getPrefs(context);
+                    Set<String> strings = prefs.getStringSet(APPS_PENDING_INSTALL, null);
+                    if (DBG) Log.d(TAG, "Getting and clearing APPS_PENDING_INSTALL: " + strings);
+                    if (strings == null) {
+                        return;
+                    }
+
+                    LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context);
+                    for (String encoded : strings) {
+                        PendingInstallShortcutInfo info = decode(encoded, context);
+                        if (info == null) {
+                            continue;
+                        }
+
+                        String pkg = getIntentPackage(info.launchIntent);
+                        if (!TextUtils.isEmpty(pkg)
+                                && !launcherApps.isPackageEnabledForProfile(pkg, info.user)) {
+                            if (DBG) Log.d(TAG, "Ignoring shortcut for absent package: "
+                                    + info.launchIntent);
+                            continue;
+                        }
+
+                        // Generate a shortcut info to add into the model
+                        installQueue.add(info.getItemInfo());
+                    }
+                    prefs.edit().remove(APPS_PENDING_INSTALL).apply();
+                    if (!installQueue.isEmpty()) {
+                        model.addAndBindAddedWorkspaceItems(installQueue);
+                    }
+                    return;
+                }
             }
         }
-    }
+    };
 
     public static void removeFromInstallQueue(Context context, HashSet<String> packageNames,
             UserHandle user) {
         if (packageNames.isEmpty()) {
             return;
         }
+        Preconditions.assertWorkerThread();
+
         SharedPreferences sp = Utilities.getPrefs(context);
-        synchronized(sLock) {
-            Set<String> strings = sp.getStringSet(APPS_PENDING_INSTALL, null);
-            if (DBG) {
-                Log.d(TAG, "APPS_PENDING_INSTALL: " + strings
-                        + ", removing packages: " + packageNames);
-            }
-            if (Utilities.isEmpty(strings)) {
-                return;
-            }
-            Set<String> newStrings = new HashSet<>(strings);
-            Iterator<String> newStringsIter = newStrings.iterator();
-            while (newStringsIter.hasNext()) {
-                String encoded = newStringsIter.next();
-                try {
-                    Decoder decoder = new Decoder(encoded, context);
-                    if (packageNames.contains(getIntentPackage(decoder.launcherIntent)) &&
-                            user.equals(decoder.user)) {
-                        newStringsIter.remove();
-                    }
-                } catch (JSONException | URISyntaxException e) {
-                    Log.d(TAG, "Exception reading shortcut to add: " + e);
+        Set<String> strings = sp.getStringSet(APPS_PENDING_INSTALL, null);
+        if (DBG) {
+            Log.d(TAG, "APPS_PENDING_INSTALL: " + strings
+                    + ", removing packages: " + packageNames);
+        }
+        if (Utilities.isEmpty(strings)) {
+            return;
+        }
+        Set<String> newStrings = new HashSet<>(strings);
+        Iterator<String> newStringsIter = newStrings.iterator();
+        while (newStringsIter.hasNext()) {
+            String encoded = newStringsIter.next();
+            try {
+                Decoder decoder = new Decoder(encoded, context);
+                if (packageNames.contains(getIntentPackage(decoder.launcherIntent)) &&
+                        user.equals(decoder.user)) {
                     newStringsIter.remove();
                 }
+            } catch (JSONException | URISyntaxException e) {
+                Log.d(TAG, "Exception reading shortcut to add: " + e);
+                newStringsIter.remove();
             }
-            sp.edit().putStringSet(APPS_PENDING_INSTALL, newStrings).apply();
         }
-    }
-
-    private static ArrayList<PendingInstallShortcutInfo> getAndClearInstallQueue(Context context) {
-        SharedPreferences sharedPrefs = Utilities.getPrefs(context);
-        synchronized(sLock) {
-            ArrayList<PendingInstallShortcutInfo> infos = new ArrayList<>();
-            Set<String> strings = sharedPrefs.getStringSet(APPS_PENDING_INSTALL, null);
-            if (DBG) Log.d(TAG, "Getting and clearing APPS_PENDING_INSTALL: " + strings);
-            if (strings == null) {
-                return infos;
-            }
-            for (String encoded : strings) {
-                PendingInstallShortcutInfo info = decode(encoded, context);
-                if (info != null) {
-                    infos.add(info);
-                }
-            }
-            sharedPrefs.edit().putStringSet(APPS_PENDING_INSTALL, new HashSet<String>()).apply();
-            return infos;
-        }
+        sp.edit().putStringSet(APPS_PENDING_INSTALL, newStrings).apply();
     }
 
     public void onReceive(Context context, Intent data) {
@@ -256,7 +287,7 @@
 
     private static void queuePendingShortcutInfo(PendingInstallShortcutInfo info, Context context) {
         // Queue the item up for adding if launcher has not loaded properly yet
-        addToInstallQueue(Utilities.getPrefs(context), info);
+        Message.obtain(sHandler, MSG_ADD_TO_QUEUE, Pair.create(context, info)).sendToTarget();
         flushInstallQueue(context);
     }
 
@@ -269,17 +300,10 @@
     }
 
     static void flushInstallQueue(Context context) {
-        LauncherModel model = LauncherAppState.getInstance(context).getModel();
-        boolean launcherNotLoaded = model.getCallback() == null;
-        if (sInstallQueueDisabledFlags != 0 || launcherNotLoaded) {
+        if (sInstallQueueDisabledFlags != 0) {
             return;
         }
-
-        ArrayList<PendingInstallShortcutInfo> items = getAndClearInstallQueue(context);
-        if (!items.isEmpty()) {
-            model.addAndBindAddedWorkspaceItems(
-                    new LazyShortcutsProvider(context.getApplicationContext(), items));
-        }
+        Message.obtain(sHandler, MSG_FLUSH_QUEUE, context.getApplicationContext()).sendToTarget();
     }
 
     /**
@@ -434,7 +458,7 @@
                     .key(LAUNCH_INTENT_KEY).value(launchIntent.toUri(0))
                     .key(NAME_KEY).value(name);
                 if (icon != null) {
-                    byte[] iconByteArray = Utilities.flattenBitmap(icon);
+                    byte[] iconByteArray = GraphicsUtils.flattenBitmap(icon);
                     json = json.key(ICON_KEY).value(
                             Base64.encodeToString(
                                     iconByteArray, 0, iconByteArray.length, Base64.DEFAULT));
@@ -457,24 +481,23 @@
                 final LauncherAppState app = LauncherAppState.getInstance(mContext);
                 // Set default values until proper values is loaded.
                 appInfo.title = "";
-                appInfo.iconBitmap = app.getIconCache().getDefaultIcon(user);
+                appInfo.applyFrom(app.getIconCache().getDefaultIcon(user));
                 final ShortcutInfo si = appInfo.makeShortcut();
                 if (Looper.myLooper() == LauncherModel.getWorkerLooper()) {
                     app.getIconCache().getTitleAndIcon(si, activityInfo, false /* useLowResIcon */);
                 } else {
-                    app.getModel().updateAndBindShortcutInfo(new Provider<ShortcutInfo>() {
-                        @Override
-                        public ShortcutInfo get() {
-                            app.getIconCache().getTitleAndIcon(
-                                    si, activityInfo, false /* useLowResIcon */);
-                            return si;
-                        }
+                    app.getModel().updateAndBindShortcutInfo(() -> {
+                        app.getIconCache().getTitleAndIcon(
+                                si, activityInfo, false /* useLowResIcon */);
+                        return si;
                     });
                 }
                 return Pair.create((ItemInfo) si, (Object) activityInfo);
             } else if (shortcutInfo != null) {
                 ShortcutInfo si = new ShortcutInfo(shortcutInfo, mContext);
-                si.iconBitmap = LauncherIcons.createShortcutIcon(shortcutInfo, mContext);
+                LauncherIcons li = LauncherIcons.obtain(mContext);
+                si.applyFrom(li.createShortcutIcon(shortcutInfo));
+                li.recycle();
                 return Pair.create((ItemInfo) si, (Object) shortcutInfo);
             } else if (providerInfo != null) {
                 LauncherAppWidgetProviderInfo info = LauncherAppWidgetProviderInfo
@@ -601,42 +624,6 @@
         return new PendingInstallShortcutInfo(info, original.mContext);
     }
 
-    private static class LazyShortcutsProvider extends Provider<List<Pair<ItemInfo, Object>>> {
-
-        private final Context mContext;
-        private final ArrayList<PendingInstallShortcutInfo> mPendingItems;
-
-        public LazyShortcutsProvider(Context context, ArrayList<PendingInstallShortcutInfo> items) {
-            mContext = context;
-            mPendingItems = items;
-        }
-
-        /**
-         * This must be called on the background thread as this requires multiple calls to
-         * packageManager and icon cache.
-         */
-        @Override
-        public ArrayList<Pair<ItemInfo, Object>> get() {
-            Preconditions.assertNonUiThread();
-            ArrayList<Pair<ItemInfo, Object>> installQueue = new ArrayList<>();
-            LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(mContext);
-            for (PendingInstallShortcutInfo pendingInfo : mPendingItems) {
-                // If the intent specifies a package, make sure the package exists
-                String packageName = getIntentPackage(pendingInfo.launchIntent);
-                if (!TextUtils.isEmpty(packageName) && !launcherApps.isPackageEnabledForProfile(
-                        packageName, pendingInfo.user)) {
-                    if (DBG) Log.d(TAG, "Ignoring shortcut for absent package: "
-                            + pendingInfo.launchIntent);
-                    continue;
-                }
-
-                // Generate a shortcut info to add into the model
-                installQueue.add(pendingInfo.getItemInfo());
-            }
-            return installQueue;
-        }
-    }
-
     private static ShortcutInfo createShortcutInfo(Intent data, LauncherAppState app) {
         Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT);
         String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
@@ -654,22 +641,27 @@
         // users wouldn't get here without intent forwarding anyway.
         info.user = Process.myUserHandle();
 
+        BitmapInfo iconInfo = null;
+        LauncherIcons li = LauncherIcons.obtain(app.getContext());
         if (bitmap instanceof Bitmap) {
-            info.iconBitmap = LauncherIcons.createIconBitmap((Bitmap) bitmap, app.getContext());
+            iconInfo = li.createIconBitmap((Bitmap) bitmap);
         } else {
             Parcelable extra = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE);
             if (extra instanceof Intent.ShortcutIconResource) {
                 info.iconResource = (Intent.ShortcutIconResource) extra;
-                info.iconBitmap = LauncherIcons.createIconBitmap(info.iconResource, app.getContext());
+                iconInfo = li.createIconBitmap(info.iconResource);
             }
         }
-        if (info.iconBitmap == null) {
-            info.iconBitmap = app.getIconCache().getDefaultIcon(info.user);
+        li.recycle();
+
+        if (iconInfo == null) {
+            iconInfo = app.getIconCache().getDefaultIcon(info.user);
         }
+        info.applyFrom(iconInfo);
 
         info.title = Utilities.trim(name);
-        info.contentDescription = UserManagerCompat.getInstance(app.getContext())
-                .getBadgedLabelForUser(info.title, info.user);
+        info.contentDescription = app.getContext().getPackageManager()
+                .getUserBadgedLabel(info.title, info.user);
         info.intent = intent;
         return info;
     }
diff --git a/src/com/android/launcher3/InterruptibleInOutAnimator.java b/src/com/android/launcher3/InterruptibleInOutAnimator.java
index 8501e24..f4395ca 100644
--- a/src/com/android/launcher3/InterruptibleInOutAnimator.java
+++ b/src/com/android/launcher3/InterruptibleInOutAnimator.java
@@ -18,7 +18,9 @@
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
+import android.util.Property;
 import android.view.View;
 
 import com.android.launcher3.util.Thunk;
@@ -31,11 +33,27 @@
  * interpolator in the same direction.
  */
 public class InterruptibleInOutAnimator {
+
+    private static final Property<InterruptibleInOutAnimator, Float> VALUE =
+            new Property<InterruptibleInOutAnimator, Float>(Float.TYPE, "value") {
+                @Override
+                public Float get(InterruptibleInOutAnimator anim) {
+                    return anim.mValue;
+                }
+
+                @Override
+                public void set(InterruptibleInOutAnimator anim, Float value) {
+                    anim.mValue = value;
+                }
+            };
+
     private long mOriginalDuration;
     private float mOriginalFromValue;
     private float mOriginalToValue;
     private ValueAnimator mAnimator;
 
+    private float mValue;
+
     private boolean mFirstRun = true;
 
     private Object mTag = null;
@@ -47,8 +65,8 @@
     // TODO: This isn't really necessary, but is here to help diagnose a bug in the drag viz
     @Thunk int mDirection = STOPPED;
 
-    public InterruptibleInOutAnimator(View view, long duration, float fromValue, float toValue) {
-        mAnimator = LauncherAnimUtils.ofFloat(fromValue, toValue).setDuration(duration);
+    public InterruptibleInOutAnimator(long duration, float fromValue, float toValue) {
+        mAnimator = ObjectAnimator.ofFloat(this, VALUE, fromValue, toValue).setDuration(duration);
         mOriginalDuration = duration;
         mOriginalFromValue = fromValue;
         mOriginalToValue = toValue;
@@ -64,8 +82,7 @@
     private void animate(int direction) {
         final long currentPlayTime = mAnimator.getCurrentPlayTime();
         final float toValue = (direction == IN) ? mOriginalToValue : mOriginalFromValue;
-        final float startValue = mFirstRun ? mOriginalFromValue :
-                ((Float) mAnimator.getAnimatedValue()).floatValue();
+        final float startValue = mFirstRun ? mOriginalFromValue : mValue;
 
         // Make sure it's stopped before we modify any values
         cancel();
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index d7bebd1..0b2f4d9 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.config.FeatureFlags.APPLY_CONFIG_AT_RUNTIME;
+
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.content.res.Configuration;
@@ -23,11 +25,13 @@
 import android.content.res.XmlResourceParser;
 import android.graphics.Point;
 import android.util.DisplayMetrics;
+import android.util.Log;
 import android.util.Xml;
 import android.view.Display;
 import android.view.WindowManager;
 
-import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.util.ConfigMonitor;
+import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.Thunk;
 
 import org.xmlpull.v1.XmlPullParser;
@@ -38,13 +42,19 @@
 import java.util.Collections;
 import java.util.Comparator;
 
+import androidx.annotation.VisibleForTesting;
+
 public class InvariantDeviceProfile {
 
-    // This is a static that we use for the default icon size on a 4/5-inch phone
-    private static float DEFAULT_ICON_SIZE_DP = 60;
+    // We do not need any synchronization for this variable as its only written on UI thread.
+    public static final MainThreadInitializedObject<InvariantDeviceProfile> INSTANCE =
+            new MainThreadInitializedObject<>(InvariantDeviceProfile::new);
 
     private static final float ICON_SIZE_DEFINED_IN_APP_DP = 48;
 
+    public static final int CHANGE_FLAG_GRID = 1 << 0;
+    public static final int CHANGE_FLAG_ICON_SIZE = 1 << 1;
+
     // Constants that affects the interpolation curve between statically defined device profile
     // buckets.
     private static float KNEARESTNEIGHBOR = 3;
@@ -54,9 +64,9 @@
     private static float WEIGHT_EFFICIENT = 100000f;
 
     // Profile-defining invariant properties
-    String name;
-    float minWidthDps;
-    float minHeightDps;
+    private String name;
+    private float minWidthDps;
+    private float minHeightDps;
 
     /**
      * Number of icons per row and column in the workspace.
@@ -65,12 +75,6 @@
     public int numColumns;
 
     /**
-     * The minimum number of predicted apps in all apps.
-     */
-    @Deprecated
-    int minAllAppsPredictionColumns;
-
-    /**
      * Number of icons per row and column in the folder.
      */
     public int numFolderRows;
@@ -85,25 +89,30 @@
      * Number of icons inside the hotseat area.
      */
     public int numHotseatIcons;
+
     int defaultLayoutId;
+    int demoModeLayoutId;
 
     public DeviceProfile landscapeProfile;
     public DeviceProfile portraitProfile;
 
     public Point defaultWallpaperSize;
 
-    public InvariantDeviceProfile() {
-    }
+    private final ArrayList<OnIDPChangeListener> mChangeListeners = new ArrayList<>();
+    private ConfigMonitor mConfigMonitor;
 
-    public InvariantDeviceProfile(InvariantDeviceProfile p) {
+    @VisibleForTesting
+    public InvariantDeviceProfile() {}
+
+    private InvariantDeviceProfile(InvariantDeviceProfile p) {
         this(p.name, p.minWidthDps, p.minHeightDps, p.numRows, p.numColumns,
-                p.numFolderRows, p.numFolderColumns, p.minAllAppsPredictionColumns,
+                p.numFolderRows, p.numFolderColumns,
                 p.iconSize, p.landscapeIconSize, p.iconTextSize, p.numHotseatIcons,
-                p.defaultLayoutId);
+                p.defaultLayoutId, p.demoModeLayoutId);
     }
 
-    InvariantDeviceProfile(String n, float w, float h, int r, int c, int fr, int fc, int maapc,
-            float is, float lis, float its, int hs, int dlId) {
+    private InvariantDeviceProfile(String n, float w, float h, int r, int c, int fr, int fc,
+            float is, float lis, float its, int hs, int dlId, int dmlId) {
         name = n;
         minWidthDps = w;
         minHeightDps = h;
@@ -111,16 +120,22 @@
         numColumns = c;
         numFolderRows = fr;
         numFolderColumns = fc;
-        minAllAppsPredictionColumns = maapc;
         iconSize = is;
         landscapeIconSize = lis;
         iconTextSize = its;
         numHotseatIcons = hs;
         defaultLayoutId = dlId;
+        demoModeLayoutId = dmlId;
     }
 
     @TargetApi(23)
-    InvariantDeviceProfile(Context context) {
+    private InvariantDeviceProfile(Context context) {
+        initGrid(context);
+        mConfigMonitor = new ConfigMonitor(context,
+                APPLY_CONFIG_AT_RUNTIME.get() ? this::onConfigChanged : this::killProcess);
+    }
+
+    private void initGrid(Context context) {
         WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
         Display display = wm.getDefaultDisplay();
         DisplayMetrics dm = new DisplayMetrics();
@@ -144,9 +159,9 @@
         numColumns = closestProfile.numColumns;
         numHotseatIcons = closestProfile.numHotseatIcons;
         defaultLayoutId = closestProfile.defaultLayoutId;
+        demoModeLayoutId = closestProfile.demoModeLayoutId;
         numFolderRows = closestProfile.numFolderRows;
         numFolderColumns = closestProfile.numFolderColumns;
-        minAllAppsPredictionColumns = closestProfile.minAllAppsPredictionColumns;
 
         iconSize = interpolatedDeviceProfileOut.iconSize;
         landscapeIconSize = interpolatedDeviceProfileOut.landscapeIconSize;
@@ -166,9 +181,9 @@
         int largeSide = Math.max(realSize.x, realSize.y);
 
         landscapeProfile = new DeviceProfile(context, this, smallestSize, largestSize,
-                largeSide, smallSide, true /* isLandscape */);
+                largeSide, smallSide, true /* isLandscape */, false /* isMultiWindowMode */);
         portraitProfile = new DeviceProfile(context, this, smallestSize, largestSize,
-                smallSide, largeSide, false /* isLandscape */);
+                smallSide, largeSide, false /* isLandscape */, false /* isMultiWindowMode */);
 
         // We need to ensure that there is enough extra space in the wallpaper
         // for the intended parallax effects
@@ -181,6 +196,44 @@
         }
     }
 
+    public void addOnChangeListener(OnIDPChangeListener listener) {
+        mChangeListeners.add(listener);
+    }
+
+    private void killProcess(Context context) {
+        Log.e("ConfigMonitor", "restarting launcher");
+        android.os.Process.killProcess(android.os.Process.myPid());
+    }
+
+    private void onConfigChanged(Context context) {
+        // Config changes, what shall we do?
+        InvariantDeviceProfile oldProfile = new InvariantDeviceProfile(this);
+
+        // Re-init grid
+        initGrid(context);
+
+        int changeFlags = 0;
+        if (numRows != oldProfile.numRows ||
+                numColumns != oldProfile.numColumns ||
+                numFolderColumns != oldProfile.numFolderColumns ||
+                numFolderRows != oldProfile.numFolderRows ||
+                numHotseatIcons != oldProfile.numHotseatIcons) {
+            changeFlags |= CHANGE_FLAG_GRID;
+        }
+
+        if (iconSize != oldProfile.iconSize || iconBitmapSize != oldProfile.iconBitmapSize) {
+            changeFlags |= CHANGE_FLAG_ICON_SIZE;
+        }
+
+        // Create a new config monitor
+        mConfigMonitor.unregister();
+        mConfigMonitor = new ConfigMonitor(context, this::onConfigChanged);
+
+        for (OnIDPChangeListener listener : mChangeListeners) {
+            listener.onIdpChanged(changeFlags, this);
+        }
+    }
+
     ArrayList<InvariantDeviceProfile> getPredefinedDeviceProfiles(Context context) {
         ArrayList<InvariantDeviceProfile> profiles = new ArrayList<>();
         try (XmlResourceParser parser = context.getResources().getXml(R.xml.device_profiles)) {
@@ -203,12 +256,12 @@
                             numColumns,
                             a.getInt(R.styleable.InvariantDeviceProfile_numFolderRows, numRows),
                             a.getInt(R.styleable.InvariantDeviceProfile_numFolderColumns, numColumns),
-                            a.getInt(R.styleable.InvariantDeviceProfile_minAllAppsPredictionColumns, numColumns),
                             iconSize,
                             a.getFloat(R.styleable.InvariantDeviceProfile_landscapeIconSize, iconSize),
                             a.getFloat(R.styleable.InvariantDeviceProfile_iconTextSize, 0),
                             a.getInt(R.styleable.InvariantDeviceProfile_numHotseatIcons, numColumns),
-                            a.getResourceId(R.styleable.InvariantDeviceProfile_defaultLayoutId, 0)));
+                            a.getResourceId(R.styleable.InvariantDeviceProfile_defaultLayoutId, 0),
+                            a.getResourceId(R.styleable.InvariantDeviceProfile_demoModeLayoutId, 0)));
                     a.recycle();
                 }
             }
@@ -310,17 +363,6 @@
         return this;
     }
 
-    public int getAllAppsButtonRank() {
-        if (FeatureFlags.IS_DOGFOOD_BUILD && FeatureFlags.NO_ALL_APPS_ICON) {
-            throw new IllegalAccessError("Accessing all apps rank when all-apps is disabled");
-        }
-        return numHotseatIcons / 2;
-    }
-
-    public boolean isAllAppsButtonRank(int rank) {
-        return rank == getAllAppsButtonRank();
-    }
-
     public DeviceProfile getDeviceProfile(Context context) {
         return context.getResources().getConfiguration().orientation
                 == Configuration.ORIENTATION_LANDSCAPE ? landscapeProfile : portraitProfile;
@@ -363,4 +405,8 @@
         return x * aspectRatio + y;
     }
 
+    public interface OnIDPChangeListener {
+
+        void onIdpChanged(int changeFlags, InvariantDeviceProfile profile);
+    }
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/ItemInfo.java b/src/com/android/launcher3/ItemInfo.java
index fa3253c..bffdd72 100644
--- a/src/com/android/launcher3/ItemInfo.java
+++ b/src/com/android/launcher3/ItemInfo.java
@@ -34,7 +34,7 @@
     /**
      * The id in the settings database for this item
      */
-    public long id = NO_ID;
+    public int id = NO_ID;
 
     /**
      * One of {@link LauncherSettings.Favorites#ITEM_TYPE_APPLICATION},
@@ -52,14 +52,14 @@
      * will be {@link #NO_ID} (since it is not stored in the settings DB). For user folders
      * it will be the id of the folder.
      */
-    public long container = NO_ID;
+    public int container = NO_ID;
 
     /**
      * Indicates the screen in which the shortcut appears if the container types is
      * {@link LauncherSettings.Favorites#CONTAINER_DESKTOP}. (i.e., ignore if the container type is
      * {@link LauncherSettings.Favorites#CONTAINER_HOTSEAT})
      */
-    public long screenId = -1;
+    public int screenId = -1;
 
     /**
      * Indicates the X position of the associated cell.
@@ -158,8 +158,8 @@
 
     public void readFromValues(ContentValues values) {
         itemType = values.getAsInteger(LauncherSettings.Favorites.ITEM_TYPE);
-        container = values.getAsLong(LauncherSettings.Favorites.CONTAINER);
-        screenId = values.getAsLong(LauncherSettings.Favorites.SCREEN);
+        container = values.getAsInteger(LauncherSettings.Favorites.CONTAINER);
+        screenId = values.getAsInteger(LauncherSettings.Favorites.SCREEN);
         cellX = values.getAsInteger(LauncherSettings.Favorites.CELLX);
         cellY = values.getAsInteger(LauncherSettings.Favorites.CELLY);
         spanX = values.getAsInteger(LauncherSettings.Favorites.SPANX);
diff --git a/src/com/android/launcher3/ItemInfoWithIcon.java b/src/com/android/launcher3/ItemInfoWithIcon.java
index 1e020e2..e29f927 100644
--- a/src/com/android/launcher3/ItemInfoWithIcon.java
+++ b/src/com/android/launcher3/ItemInfoWithIcon.java
@@ -16,8 +16,12 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.icons.BitmapInfo.LOW_RES_ICON;
+
 import android.graphics.Bitmap;
 
+import com.android.launcher3.icons.BitmapInfo;
+
 /**
  * Represents an ItemInfo which also holds an icon.
  */
@@ -29,15 +33,97 @@
     public Bitmap iconBitmap;
 
     /**
-     * Indicates whether we're using a low res icon
+     * Dominant color in the {@link #iconBitmap}.
      */
-    public boolean usingLowResIcon;
+    public int iconColor;
+
+    /**
+     * Indicates that the icon is disabled due to safe mode restrictions.
+     */
+    public static final int FLAG_DISABLED_SAFEMODE = 1 << 0;
+
+    /**
+     * Indicates that the icon is disabled as the app is not available.
+     */
+    public static final int FLAG_DISABLED_NOT_AVAILABLE = 1 << 1;
+
+    /**
+     * Indicates that the icon is disabled as the app is suspended
+     */
+    public static final int FLAG_DISABLED_SUSPENDED = 1 << 2;
+
+    /**
+     * Indicates that the icon is disabled as the user is in quiet mode.
+     */
+    public static final int FLAG_DISABLED_QUIET_USER = 1 << 3;
+
+    /**
+     * Indicates that the icon is disabled as the publisher has disabled the actual shortcut.
+     */
+    public static final int FLAG_DISABLED_BY_PUBLISHER = 1 << 4;
+
+    /**
+     * Indicates that the icon is disabled as the user partition is currently locked.
+     */
+    public static final int FLAG_DISABLED_LOCKED_USER = 1 << 5;
+
+    public static final int FLAG_DISABLED_MASK = FLAG_DISABLED_SAFEMODE |
+            FLAG_DISABLED_NOT_AVAILABLE | FLAG_DISABLED_SUSPENDED |
+            FLAG_DISABLED_QUIET_USER | FLAG_DISABLED_BY_PUBLISHER | FLAG_DISABLED_LOCKED_USER;
+
+    /**
+     * The item points to a system app.
+     */
+    public static final int FLAG_SYSTEM_YES = 1 << 6;
+
+    /**
+     * The item points to a non system app.
+     */
+    public static final int FLAG_SYSTEM_NO = 1 << 7;
+
+    public static final int FLAG_SYSTEM_MASK = FLAG_SYSTEM_YES | FLAG_SYSTEM_NO;
+
+    /**
+     * Flag indicating that the icon is an {@link android.graphics.drawable.AdaptiveIconDrawable}
+     * that can be optimized in various way.
+     */
+    public static final int FLAG_ADAPTIVE_ICON = 1 << 8;
+
+    /**
+     * Flag indicating that the icon is badged.
+     */
+    public static final int FLAG_ICON_BADGED = 1 << 9;
+
+    /**
+     * Status associated with the system state of the underlying item. This is calculated every
+     * time a new info is created and not persisted on the disk.
+     */
+    public int runtimeStatusFlags = 0;
 
     protected ItemInfoWithIcon() { }
 
     protected ItemInfoWithIcon(ItemInfoWithIcon info) {
         super(info);
         iconBitmap = info.iconBitmap;
-        usingLowResIcon = info.usingLowResIcon;
+        iconColor = info.iconColor;
+        runtimeStatusFlags = info.runtimeStatusFlags;
     }
+
+    @Override
+    public boolean isDisabled() {
+        return (runtimeStatusFlags & FLAG_DISABLED_MASK) != 0;
+    }
+
+    /**
+     * Indicates whether we're using a low res icon
+     */
+    public boolean usingLowResIcon() {
+        return iconBitmap == LOW_RES_ICON;
+    }
+
+    public void applyFrom(BitmapInfo info) {
+        iconBitmap = info.icon;
+        iconColor = info.color;
+    }
+
 }
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index f02d5d2..36967cd 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -16,126 +16,121 @@
 
 package com.android.launcher3;
 
-import android.Manifest;
+import static android.content.pm.ActivityInfo.CONFIG_LOCALE;
+import static android.content.pm.ActivityInfo.CONFIG_ORIENTATION;
+import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE;
+import static com.android.launcher3.AbstractFloatingView.TYPE_SNACKBAR;
+import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY;
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_LAUNCHER_LOAD;
+import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
+import static com.android.launcher3.logging.LoggerUtils.newTarget;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
-import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.ActivityOptions;
-import android.app.AlertDialog;
-import android.app.SearchManager;
 import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetManager;
 import android.content.ActivityNotFoundException;
 import android.content.BroadcastReceiver;
 import android.content.ComponentCallbacks2;
-import android.content.ComponentName;
 import android.content.Context;
-import android.content.ContextWrapper;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.IntentSender;
 import android.content.SharedPreferences;
-import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
-import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
+import android.content.res.Configuration;
 import android.database.sqlite.SQLiteDatabase;
 import android.graphics.Point;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.Parcelable;
 import android.os.Process;
 import android.os.StrictMode;
-import android.os.SystemClock;
-import android.os.Trace;
 import android.os.UserHandle;
-import android.support.annotation.Nullable;
-import android.text.Selection;
-import android.text.SpannableStringBuilder;
 import android.text.TextUtils;
 import android.text.method.TextKeyListener;
 import android.util.Log;
+import android.util.SparseArray;
 import android.view.Display;
-import android.view.HapticFeedbackConstants;
 import android.view.KeyEvent;
 import android.view.KeyboardShortcutGroup;
 import android.view.KeyboardShortcutInfo;
 import android.view.LayoutInflater;
 import android.view.Menu;
-import android.view.MotionEvent;
 import android.view.View;
-import android.view.View.OnLongClickListener;
 import android.view.ViewGroup;
-import android.view.ViewTreeObserver;
-import android.view.WindowManager;
 import android.view.accessibility.AccessibilityEvent;
-import android.view.accessibility.AccessibilityManager;
 import android.view.animation.OvershootInterpolator;
-import android.view.inputmethod.InputMethodManager;
 import android.widget.Toast;
 
 import com.android.launcher3.DropTarget.DragObject;
-import com.android.launcher3.LauncherSettings.Favorites;
-import com.android.launcher3.Workspace.ItemOperator;
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
 import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsTransitionController;
-import com.android.launcher3.anim.AnimationLayerSet;
+import com.android.launcher3.allapps.DiscoveryBounce;
+import com.android.launcher3.anim.PropertyListBuilder;
+import com.android.launcher3.badge.BadgeInfo;
 import com.android.launcher3.compat.AppWidgetManagerCompat;
-import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.LauncherAppsCompatVO;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragLayer;
-import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DragView;
-import com.android.launcher3.dragndrop.PinItemDragListener;
-import com.android.launcher3.dynamicui.ExtractedColors;
-import com.android.launcher3.dynamicui.WallpaperColorInfo;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.folder.FolderIconPreviewVerifier;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.keyboard.CustomActionsPopup;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
 import com.android.launcher3.logging.FileLog;
+import com.android.launcher3.logging.StatsLogUtils;
 import com.android.launcher3.logging.UserEventDispatcher;
+import com.android.launcher3.logging.UserEventDispatcher.UserEventDelegate;
 import com.android.launcher3.model.ModelWriter;
-import com.android.launcher3.model.PackageItemInfo;
-import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.notification.NotificationListener;
-import com.android.launcher3.pageindicators.PageIndicator;
 import com.android.launcher3.popup.PopupContainerWithArrow;
 import com.android.launcher3.popup.PopupDataProvider;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
+import com.android.launcher3.states.InternalStateHandler;
+import com.android.launcher3.states.RotationHelper;
+import com.android.launcher3.touch.ItemClickHandler;
+import com.android.launcher3.uioverrides.UiFactory;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
-import com.android.launcher3.userevent.nano.LauncherLogProto.ControlType;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
 import com.android.launcher3.util.ActivityResultInfo;
-import com.android.launcher3.util.RunnableWithId;
 import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.util.ComponentKeyMapper;
+import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.ItemInfoMatcher;
-import com.android.launcher3.util.MultiHashMap;
+import com.android.launcher3.util.MultiValueAlpha;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.PendingRequestArgs;
 import com.android.launcher3.util.SystemUiController;
-import com.android.launcher3.util.TestingUtils;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.Thunk;
+import com.android.launcher3.util.TraceHelper;
+import com.android.launcher3.util.UiThreadHelper;
 import com.android.launcher3.util.ViewOnDrawExecutor;
+import com.android.launcher3.views.OptionsPopupView;
+import com.android.launcher3.widget.LauncherAppWidgetHostView;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
+import com.android.launcher3.widget.PendingAppWidgetHostView;
 import com.android.launcher3.widget.WidgetAddFlowHandler;
 import com.android.launcher3.widget.WidgetHostViewLoader;
-import com.android.launcher3.widget.WidgetsContainerView;
+import com.android.launcher3.widget.WidgetListRowEntry;
+import com.android.launcher3.widget.WidgetsFullSheet;
 import com.android.launcher3.widget.custom.CustomWidgetParser;
 
 import java.io.FileDescriptor;
@@ -146,35 +141,27 @@
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import java.util.concurrent.Executor;
 
-import static com.android.launcher3.util.RunnableWithId.RUNNABLE_ID_BIND_APPS;
-import static com.android.launcher3.util.RunnableWithId.RUNNABLE_ID_BIND_WIDGETS;
+import androidx.annotation.Nullable;
 
 /**
  * Default launcher application.
  */
-public class Launcher extends BaseActivity
-        implements LauncherExterns, View.OnClickListener, OnLongClickListener,
-                   LauncherModel.Callbacks, View.OnTouchListener, LauncherProviderChangeListener,
-                   AccessibilityManager.AccessibilityStateChangeListener,
-                   WallpaperColorInfo.OnThemeChangeListener {
+public class Launcher extends BaseDraggingActivity implements LauncherExterns,
+        LauncherModel.Callbacks, LauncherProviderChangeListener, UserEventDelegate{
     public static final String TAG = "Launcher";
     static final boolean LOGD = false;
 
-    static final boolean DEBUG_WIDGETS = false;
     static final boolean DEBUG_STRICT_MODE = false;
-    static final boolean DEBUG_RESUME_TIME = false;
 
     private static final int REQUEST_CREATE_SHORTCUT = 1;
     private static final int REQUEST_CREATE_APPWIDGET = 5;
 
     private static final int REQUEST_PICK_APPWIDGET = 9;
-    private static final int REQUEST_PICK_WALLPAPER = 10;
 
     private static final int REQUEST_BIND_APPWIDGET = 11;
-    private static final int REQUEST_BIND_PENDING_APPWIDGET = 12;
-    private static final int REQUEST_RECONFIGURE_APPWIDGET = 13;
+    public static final int REQUEST_BIND_PENDING_APPWIDGET = 12;
+    public static final int REQUEST_RECONFIGURE_APPWIDGET = 13;
 
     private static final int REQUEST_PERMISSION_CALL_PHONE = 14;
 
@@ -186,15 +173,6 @@
      */
     protected static final int REQUEST_LAST = 100;
 
-    private static final int SOFT_INPUT_MODE_DEFAULT =
-            WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN;
-    private static final int SOFT_INPUT_MODE_ALL_APPS =
-            WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
-
-    // The Intent extra that defines whether to ignore the launch animation
-    static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION =
-            "com.android.launcher3.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION";
-
     // Type: int
     private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen";
     // Type: int
@@ -203,19 +181,11 @@
     private static final String RUNTIME_STATE_PENDING_REQUEST_ARGS = "launcher.request_args";
     // Type: ActivityResultInfo
     private static final String RUNTIME_STATE_PENDING_ACTIVITY_RESULT = "launcher.activity_result";
+    // Type: SparseArray<Parcelable>
+    private static final String RUNTIME_STATE_WIDGET_PANEL = "launcher.widget_panel";
 
-    static final String APPS_VIEW_SHOWN = "launcher.apps_view_shown";
+    private LauncherStateManager mStateManager;
 
-    /** The different states that Launcher can be in. */
-    enum State { NONE, WORKSPACE, WORKSPACE_SPRING_LOADED, APPS, APPS_SPRING_LOADED,
-        WIDGETS, WIDGETS_SPRING_LOADED }
-
-    @Thunk State mState = State.WORKSPACE;
-    @Thunk LauncherStateTransitionAnimation mStateTransitionAnimation;
-
-    private boolean mIsSafeModeEnabled;
-
-    public static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 500;
     private static final int ON_ACTIVITY_RESULT_ANIMATION_DELAY = 500;
 
     // How long to wait before the new-shortcut animation automatically pans the workspace
@@ -223,25 +193,20 @@
     private static final int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 5;
     @Thunk static final int NEW_APPS_ANIMATION_DELAY = 500;
 
-    private final ExtractedColors mExtractedColors = new ExtractedColors();
+    private LauncherAppTransitionManager mAppTransitionManager;
+    private Configuration mOldConfig;
 
     @Thunk Workspace mWorkspace;
     private View mLauncherView;
     @Thunk DragLayer mDragLayer;
     private DragController mDragController;
 
-    public View mWeightWatcher;
-
     private AppWidgetManagerCompat mAppWidgetManager;
     private LauncherAppWidgetHost mAppWidgetHost;
 
     private final int[] mTmpAddItemCellCoordinates = new int[2];
 
     @Thunk Hotseat mHotseat;
-    private ViewGroup mOverviewPanel;
-
-    private View mAllAppsButton;
-    private View mWidgetsButton;
 
     private DropTargetBar mDropTargetBar;
 
@@ -249,65 +214,28 @@
     @Thunk AllAppsContainerView mAppsView;
     AllAppsTransitionController mAllAppsController;
 
-    // Main container view and the model for the widget tray screen.
-    @Thunk WidgetsContainerView mWidgetsView;
-
-    // We set the state in both onCreate and then onNewIntent in some cases, which causes both
-    // scroll issues (because the workspace may not have been measured yet) and extra work.
-    // Instead, just save the state that we need to restore Launcher to, and commit it in onResume.
-    private State mOnResumeState = State.NONE;
-
-    private SpannableStringBuilder mDefaultKeySsb = null;
+    // UI and state for the overview panel
+    private View mOverviewPanel;
 
     @Thunk boolean mWorkspaceLoading = true;
 
-    private boolean mPaused = true;
-    private boolean mOnResumeNeedsLoad;
+    private OnResumeCallback mOnResumeCallback;
 
-    private final ArrayList<Runnable> mBindOnResumeCallbacks = new ArrayList<>();
-    private final ArrayList<Runnable> mOnResumeCallbacks = new ArrayList<>();
     private ViewOnDrawExecutor mPendingExecutor;
 
     private LauncherModel mModel;
     private ModelWriter mModelWriter;
     private IconCache mIconCache;
     private LauncherAccessibilityDelegate mAccessibilityDelegate;
-    private final Handler mHandler = new Handler();
-    private boolean mHasFocus = false;
-
-    private ObjectAnimator mScrimAnimator;
-    private boolean mShouldFadeInScrim;
 
     private PopupDataProvider mPopupDataProvider;
 
-    // Determines how long to wait after a rotation before restoring the screen orientation to
-    // match the sensor state.
-    private static final int RESTORE_SCREEN_ORIENTATION_DELAY = 500;
-
-    private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<>();
+    private int mSynchronouslyBoundPage = PagedView.INVALID_PAGE;
 
     // We only want to get the SharedPreferences once since it does an FS stat each time we get
     // it from the context.
     private SharedPreferences mSharedPrefs;
 
-    // This is set to the view that launched the activity that navigated the user away from
-    // launcher. Since there is no callback for when the activity has finished launching, enable
-    // the press state and keep this reference to reset the press state when we return to launcher.
-    private BubbleTextView mWaitingForResume;
-
-    // Exiting spring loaded mode happens with a delay. This runnable object triggers the
-    // state transition. If another state transition happened during this delay,
-    // simply unregister this runnable.
-    private Runnable mExitSpringLoadedModeRunnable;
-
-    @Thunk final Runnable mBuildLayersRunnable = new Runnable() {
-        public void run() {
-            if (mWorkspace != null) {
-                mWorkspace.buildPageHardwareLayers();
-            }
-        }
-    };
-
     // Activity result which needs to be processed after workspace has loaded.
     private ActivityResultInfo mPendingActivityResult;
     /**
@@ -316,21 +244,13 @@
      */
     private PendingRequestArgs mPendingRequestArgs;
 
-    private float mLastDispatchTouchEventX = 0.0f;
-
     public ViewGroupFocusHelper mFocusHandler;
-    private boolean mRotationEnabled = false;
 
-    @Thunk void setOrientation() {
-        if (mRotationEnabled) {
-            unlockScreenOrientation(true);
-        } else {
-            setRequestedOrientation(
-                    ActivityInfo.SCREEN_ORIENTATION_NOSENSOR);
-        }
-    }
+    private RotationHelper mRotationHelper;
 
-    private RotationPrefChangeHandler mRotationPrefChangeHandler;
+
+    private final Handler mHandler = new Handler();
+    private final Runnable mLogOnDelayedResume = this::logOnDelayedResume;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -348,71 +268,47 @@
                     .penaltyDeath()
                     .build());
         }
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.beginSection("Launcher-onCreate");
-        }
-
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.preOnCreate();
-        }
-
-        WallpaperColorInfo wallpaperColorInfo = WallpaperColorInfo.getInstance(this);
-        wallpaperColorInfo.setOnThemeChangeListener(this);
-        overrideTheme(wallpaperColorInfo.isDark(), wallpaperColorInfo.supportsDarkText());
+        TraceHelper.beginSection("Launcher-onCreate");
 
         super.onCreate(savedInstanceState);
+        TraceHelper.partitionSection("Launcher-onCreate", "super call");
 
         LauncherAppState app = LauncherAppState.getInstance(this);
-
-        // Load configuration-specific DeviceProfile
-        mDeviceProfile = app.getInvariantDeviceProfile().getDeviceProfile(this);
-        if (isInMultiWindowModeCompat()) {
-            Display display = getWindowManager().getDefaultDisplay();
-            Point mwSize = new Point();
-            display.getSize(mwSize);
-            mDeviceProfile = mDeviceProfile.getMultiWindowProfile(this, mwSize);
-        }
+        mOldConfig = new Configuration(getResources().getConfiguration());
+        mModel = app.setLauncher(this);
+        initDeviceProfile(app.getInvariantDeviceProfile());
 
         mSharedPrefs = Utilities.getPrefs(this);
-        mIsSafeModeEnabled = getPackageManager().isSafeMode();
-        mModel = app.setLauncher(this);
-        mModelWriter = mModel.getWriter(mDeviceProfile.isVerticalBarLayout());
         mIconCache = app.getIconCache();
         mAccessibilityDelegate = new LauncherAccessibilityDelegate(this);
 
         mDragController = new DragController(this);
         mAllAppsController = new AllAppsTransitionController(this);
-        mStateTransitionAnimation = new LauncherStateTransitionAnimation(this, mAllAppsController);
+        mStateManager = new LauncherStateManager(this);
+        UiFactory.onCreate(this);
 
         mAppWidgetManager = AppWidgetManagerCompat.getInstance(this);
 
         mAppWidgetHost = new LauncherAppWidgetHost(this);
-        if (Utilities.ATLEAST_MARSHMALLOW) {
-            mAppWidgetHost.addProviderChangeListener(this);
-        }
         mAppWidgetHost.startListening();
 
-        // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here,
-        // this also ensures that any synchronous binding below doesn't re-trigger another
-        // LauncherModel load.
-        mPaused = false;
-
         mLauncherView = LayoutInflater.from(this).inflate(R.layout.launcher, null);
 
         setupViews();
-        mDeviceProfile.layout(this, false /* notifyListeners */);
-        loadExtractedColorsAndColorItems();
-
         mPopupDataProvider = new PopupDataProvider(this);
 
-        ((AccessibilityManager) getSystemService(ACCESSIBILITY_SERVICE))
-                .addAccessibilityStateChangeListener(this);
+        mRotationHelper = new RotationHelper(this);
+        mAppTransitionManager = LauncherAppTransitionManager.newInstance(this);
 
-        restoreState(savedInstanceState);
-
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.endSection();
+        boolean internalStateHandled = InternalStateHandler.handleCreate(this, getIntent());
+        if (internalStateHandled) {
+            if (savedInstanceState != null) {
+                // InternalStateHandler has already set the appropriate state.
+                // We dont need to do anything.
+                savedInstanceState.remove(RUNTIME_STATE);
+            }
         }
+        restoreState(savedInstanceState);
 
         // We only load the page synchronously if the user rotates (or triggers a
         // configuration change) while launcher is in the foreground
@@ -420,10 +316,13 @@
         if (savedInstanceState != null) {
             currentScreen = savedInstanceState.getInt(RUNTIME_STATE_CURRENT_SCREEN, currentScreen);
         }
+
         if (!mModel.startLoader(currentScreen)) {
-            // If we are not binding synchronously, show a fade in animation when
-            // the first page bind completes.
-            mDragLayer.setAlpha(0);
+            if (!internalStateHandled) {
+                // If we are not binding synchronously, show a fade in animation when
+                // the first page bind completes.
+                mDragLayer.getAlphaProperty(ALPHA_INDEX_LAUNCHER_LOAD).setValue(0);
+            }
         } else {
             // Pages bound synchronously.
             mWorkspace.setCurrentPage(currentScreen);
@@ -432,35 +331,13 @@
         }
 
         // For handling default keys
-        mDefaultKeySsb = new SpannableStringBuilder();
-        Selection.setSelection(mDefaultKeySsb, 0);
-
-        mRotationEnabled = getResources().getBoolean(R.bool.allow_rotation);
-        // In case we are on a device with locked rotation, we should look at preferences to check
-        // if the user has specifically allowed rotation.
-        if (!mRotationEnabled) {
-            mRotationEnabled = Utilities.isAllowRotationPrefEnabled(getApplicationContext());
-            mRotationPrefChangeHandler = new RotationPrefChangeHandler();
-            mSharedPrefs.registerOnSharedPreferenceChangeListener(mRotationPrefChangeHandler);
-        }
-
-        if (PinItemDragListener.handleDragRequest(this, getIntent())) {
-            // Temporarily enable the rotation
-            mRotationEnabled = true;
-        }
-
-        // On large interfaces, or on devices that a user has specifically enabled screen rotation,
-        // we want the screen to auto-rotate based on the current orientation
-        setOrientation();
+        setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);
 
         setContentView(mLauncherView);
+        getRootView().dispatchInsets();
 
         // Listen for broadcasts
-        IntentFilter filter = new IntentFilter();
-        filter.addAction(Intent.ACTION_SCREEN_OFF);
-        filter.addAction(Intent.ACTION_USER_PRESENT); // When the device wakes up + keyguard is gone
-        registerReceiver(mReceiver, filter);
-        mShouldFadeInScrim = true;
+        registerReceiver(mScreenOffReceiver, new IntentFilter(Intent.ACTION_SCREEN_OFF));
 
         getSystemUiController().updateUiState(SystemUiController.UI_STATE_BASE_WINDOW,
                 Themes.getAttrBoolean(this, R.attr.isWorkspaceDarkText));
@@ -468,19 +345,76 @@
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onCreate(savedInstanceState);
         }
+        mRotationHelper.initialize();
+
+        TraceHelper.endSection("Launcher-onCreate");
     }
 
     @Override
-    public void onThemeChanged() {
-        recreate();
+    public void onEnterAnimationComplete() {
+        super.onEnterAnimationComplete();
+        UiFactory.onEnterAnimationComplete(this);
+        mAllAppsController.highlightWorkTabIfNecessary();
     }
 
-    protected void overrideTheme(boolean isDark, boolean supportsDarkText) {
-        if (isDark) {
-            setTheme(R.style.LauncherThemeDark);
-        } else if (supportsDarkText) {
-            setTheme(R.style.LauncherThemeDarkText);
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        int diff = newConfig.diff(mOldConfig);
+
+        if ((diff & CONFIG_LOCALE) != 0) {
+            Folder.setLocaleDependentFields(getResources(), true /* force */);
         }
+
+        if ((diff & (CONFIG_ORIENTATION | CONFIG_SCREEN_SIZE)) != 0) {
+            mUserEventDispatcher = null;
+            initDeviceProfile(mDeviceProfile.inv);
+            dispatchDeviceProfileChanged();
+            reapplyUi();
+            mDragLayer.recreateControllers();
+
+            // TODO: We can probably avoid rebind when only screen size changed.
+            rebindModel();
+        }
+
+        mOldConfig.setTo(newConfig);
+        UiFactory.onLauncherStateOrResumeChanged(this);
+        super.onConfigurationChanged(newConfig);
+    }
+
+    @Override
+    protected void reapplyUi() {
+        getRootView().dispatchInsets();
+        getStateManager().reapplyState(true /* cancelCurrentAnimation */);
+    }
+
+    @Override
+    public void rebindModel() {
+        int currentPage = mWorkspace.getNextPage();
+        if (mModel.startLoader(currentPage)) {
+            mWorkspace.setCurrentPage(currentPage);
+            setWorkspaceLoading(true);
+        }
+    }
+
+    private void initDeviceProfile(InvariantDeviceProfile idp) {
+        // Load configuration-specific DeviceProfile
+        mDeviceProfile = idp.getDeviceProfile(this);
+        if (isInMultiWindowModeCompat()) {
+            Display display = getWindowManager().getDefaultDisplay();
+            Point mwSize = new Point();
+            display.getSize(mwSize);
+            mDeviceProfile = mDeviceProfile.getMultiWindowProfile(this, mwSize);
+        }
+        onDeviceProfileInitiated();
+        mModelWriter = mModel.getWriter(mDeviceProfile.isVerticalBarLayout(), true);
+    }
+
+    public RotationHelper getRotationHelper() {
+        return mRotationHelper;
+    }
+
+    public LauncherStateManager getStateManager() {
+        return mStateManager;
     }
 
     @Override
@@ -489,41 +423,14 @@
     }
 
     @Override
-    public void onExtractedColorsChanged() {
-        loadExtractedColorsAndColorItems();
-        mExtractedColors.notifyChange();
-    }
-
-    @Override
     public void onAppWidgetHostReset() {
         if (mAppWidgetHost != null) {
             mAppWidgetHost.startListening();
         }
     }
 
-    private void loadExtractedColorsAndColorItems() {
-        // TODO: do this in pre-N as well, once the extraction part is complete.
-        if (Utilities.ATLEAST_NOUGAT) {
-            mExtractedColors.load(this);
-            mHotseat.updateColor(mExtractedColors, !mPaused);
-            mWorkspace.getPageIndicator().updateColor(mExtractedColors);
-        }
-    }
-
     private LauncherCallbacks mLauncherCallbacks;
 
-    public void onPostCreate(Bundle savedInstanceState) {
-        super.onPostCreate(savedInstanceState);
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onPostCreate(savedInstanceState);
-        }
-    }
-
-    public void onInsetsChanged(Rect insets) {
-        mDeviceProfile.updateInsets(insets);
-        mDeviceProfile.layout(this, true /* notifyListeners */);
-    }
-
     /**
      * Call this after onCreate to set or clear overlay.
      */
@@ -564,13 +471,29 @@
         return mPopupDataProvider;
     }
 
+    @Override
+    public BadgeInfo getBadgeInfoForItem(ItemInfo info) {
+        return mPopupDataProvider.getBadgeInfoForItem(info);
+    }
+
+    @Override
+    public void invalidateParent(ItemInfo info) {
+        FolderIconPreviewVerifier verifier = new FolderIconPreviewVerifier(getDeviceProfile().inv);
+        if (verifier.isItemInPreview(info.rank) && (info.container >= 0)) {
+            View folderIcon = getWorkspace().getHomescreenIconByItemId(info.container);
+            if (folderIcon != null) {
+                folderIcon.invalidate();
+            }
+        }
+    }
+
     /**
      * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have
      * a configuration step, this allows the proper animations to run after other transitions.
      */
-    private long completeAdd(
+    private int completeAdd(
             int requestCode, Intent intent, int appWidgetId, PendingRequestArgs info) {
-        long screenId = info.screenId;
+        int screenId = info.screenId;
         if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
             // When the screen id represents an actual screen (as opposed to a rank) we make sure
             // that the drop page actually exists.
@@ -628,8 +551,7 @@
         Runnable exitSpringLoaded = new Runnable() {
             @Override
             public void run() {
-                exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED),
-                        EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null);
+                mStateManager.goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
             }
         };
 
@@ -648,14 +570,6 @@
                         ON_ACTIVITY_RESULT_ANIMATION_DELAY);
             }
             return;
-        } else if (requestCode == REQUEST_PICK_WALLPAPER) {
-            if (resultCode == RESULT_OK && mWorkspace.isInOverviewMode()) {
-                // User could have free-scrolled between pages before picking a wallpaper; make sure
-                // we move to the closest one now.
-                mWorkspace.setCurrentPage(mWorkspace.getPageNearestToCenterOfScreen());
-                showWorkspace(false);
-            }
-            return;
         }
 
         boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET ||
@@ -681,7 +595,7 @@
                 final Runnable onComplete = new Runnable() {
                     @Override
                     public void run() {
-                        exitSpringLoadedDragModeDelayed(false, 0, null);
+                        getStateManager().goToState(NORMAL);
                     }
                 };
 
@@ -781,7 +695,7 @@
      * @param screenId the screen id to check
      * @return the new screen, or screenId if it exists
      */
-    private long ensurePendingDropLayoutExists(long screenId) {
+    private int ensurePendingDropLayoutExists(int screenId) {
         CellLayout dropLayout = mWorkspace.getScreenWithId(screenId);
         if (dropLayout == null) {
             // it's possible that the add screen was removed because it was
@@ -809,8 +723,7 @@
                 @Override
                 public void run() {
                     completeAddAppWidget(appWidgetId, requestArgs, layout, null);
-                    exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED),
-                            EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null);
+                    mStateManager.goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
                 }
             };
         } else if (resultCode == RESULT_CANCELED) {
@@ -830,140 +743,51 @@
     @Override
     protected void onStop() {
         super.onStop();
-        FirstFrameAnimatorHelper.setIsVisible(false);
-
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onStop();
         }
+        getUserEventDispatcher().logActionCommand(Action.Command.STOP,
+                mStateManager.getState().containerType, -1);
 
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            mAppWidgetHost.stopListening();
-        }
+        mAppWidgetHost.setListenIfResumed(false);
 
         NotificationListener.removeNotificationsChangedListener();
+        getStateManager().moveToRestState();
+
+        UiFactory.onLauncherStateOrResumeChanged(this);
+
+        // Workaround for b/78520668, explicitly trim memory once UI is hidden
+        onTrimMemory(TRIM_MEMORY_UI_HIDDEN);
     }
 
     @Override
     protected void onStart() {
         super.onStart();
-        FirstFrameAnimatorHelper.setIsVisible(true);
-
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onStart();
         }
+        mAppWidgetHost.setListenIfResumed(true);
+        NotificationListener.setNotificationsChangedListener(mPopupDataProvider);
+    }
 
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            mAppWidgetHost.startListening();
+    private void logOnDelayedResume() {
+        if (hasBeenResumed()) {
+            getUserEventDispatcher().logActionCommand(Action.Command.RESUME,
+                    mStateManager.getState().containerType, -1);
+            getUserEventDispatcher().startSession();
         }
-
-        if (!isWorkspaceLoading()) {
-            NotificationListener.setNotificationsChangedListener(mPopupDataProvider);
-        }
-
-        if (mShouldFadeInScrim && mDragLayer.getBackground() != null) {
-            if (mScrimAnimator != null) {
-                mScrimAnimator.cancel();
-            }
-            mDragLayer.getBackground().setAlpha(0);
-            mScrimAnimator = ObjectAnimator.ofInt(mDragLayer.getBackground(),
-                    LauncherAnimUtils.DRAWABLE_ALPHA, 0, 255);
-            mScrimAnimator.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    mScrimAnimator = null;
-                }
-            });
-            mScrimAnimator.setDuration(600);
-            mScrimAnimator.setStartDelay(getWindow().getTransitionBackgroundFadeDuration());
-            mScrimAnimator.start();
-        }
-        mShouldFadeInScrim = false;
     }
 
     @Override
     protected void onResume() {
-        long startTime = 0;
-        if (DEBUG_RESUME_TIME) {
-            startTime = System.currentTimeMillis();
-            Log.v(TAG, "Launcher.onResume()");
-        }
-
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.preOnResume();
-        }
-
+        TraceHelper.beginSection("ON_RESUME");
         super.onResume();
-        getUserEventDispatcher().resetElapsedSessionMillis();
+        TraceHelper.partitionSection("ON_RESUME", "superCall");
 
-        // Restore the previous launcher state
-        if (mOnResumeState == State.WORKSPACE) {
-            showWorkspace(false);
-        } else if (mOnResumeState == State.APPS) {
-            boolean launchedFromApp = (mWaitingForResume != null);
-            // Don't update the predicted apps if the user is returning to launcher in the apps
-            // view after launching an app, as they may be depending on the UI to be static to
-            // switch to another app, otherwise, if it was
-            showAppsView(false /* animated */, !launchedFromApp /* updatePredictedApps */);
-        } else if (mOnResumeState == State.WIDGETS) {
-            showWidgetsView(false, false);
-        }
-        if (mOnResumeState != State.APPS) {
-            tryAndUpdatePredictedApps();
-        }
-        mOnResumeState = State.NONE;
+        mHandler.removeCallbacks(mLogOnDelayedResume);
+        Utilities.postAsyncCallback(mHandler, mLogOnDelayedResume);
 
-        mPaused = false;
-        if (mOnResumeNeedsLoad) {
-            setWorkspaceLoading(true);
-            mModel.startLoader(getCurrentWorkspaceScreen());
-            mOnResumeNeedsLoad = false;
-        }
-        if (mBindOnResumeCallbacks.size() > 0) {
-            // We might have postponed some bind calls until onResume (see waitUntilResume) --
-            // execute them here
-            long startTimeCallbacks = 0;
-            if (DEBUG_RESUME_TIME) {
-                startTimeCallbacks = System.currentTimeMillis();
-            }
-
-            for (int i = 0; i < mBindOnResumeCallbacks.size(); i++) {
-                mBindOnResumeCallbacks.get(i).run();
-            }
-            mBindOnResumeCallbacks.clear();
-            if (DEBUG_RESUME_TIME) {
-                Log.d(TAG, "Time spent processing callbacks in onResume: " +
-                    (System.currentTimeMillis() - startTimeCallbacks));
-            }
-        }
-        if (mOnResumeCallbacks.size() > 0) {
-            for (int i = 0; i < mOnResumeCallbacks.size(); i++) {
-                mOnResumeCallbacks.get(i).run();
-            }
-            mOnResumeCallbacks.clear();
-        }
-
-        // Reset the pressed state of icons that were locked in the press state while activities
-        // were launching
-        if (mWaitingForResume != null) {
-            // Resets the previous workspace icon press state
-            mWaitingForResume.setStayPressed(false);
-        }
-
-        // It is possible that widgets can receive updates while launcher is not in the foreground.
-        // Consequently, the widgets will be inflated in the orientation of the foreground activity
-        // (framework issue). On resuming, we ensure that any widgets are inflated for the current
-        // orientation.
-        if (!isWorkspaceLoading()) {
-            getWorkspace().reinflateWidgetsIfNecessary();
-        }
-
-        if (DEBUG_RESUME_TIME) {
-            Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime));
-        }
-
-        updateInteraction(Workspace.State.NORMAL, mWorkspace.getState());
-        mWorkspace.onResume();
-
+        setOnResumeCallback(null);
         // Process any items that were added while Launcher was away.
         InstallShortcutReceiver.disableAndFlushInstallQueue(
                 InstallShortcutReceiver.FLAG_ACTIVITY_PAUSED, this);
@@ -971,13 +795,13 @@
         // Refresh shortcuts if the permission changed.
         mModel.refreshShortcutsIfRequired();
 
-        if (shouldShowDiscoveryBounce()) {
-            mAllAppsController.showDiscoveryBounce();
-        }
+        DiscoveryBounce.showForHomeIfNeeded(this);
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onResume();
         }
+        UiFactory.onLauncherStateOrResumeChanged(this);
 
+        TraceHelper.endSection("ON_RESUME");
     }
 
     @Override
@@ -986,7 +810,6 @@
         InstallShortcutReceiver.enableInstallQueue(InstallShortcutReceiver.FLAG_ACTIVITY_PAUSED);
 
         super.onPause();
-        mPaused = true;
         mDragController.cancelDrag();
         mDragController.resetLastGestureUpTime();
 
@@ -995,6 +818,18 @@
         }
     }
 
+    @Override
+    protected void onUserLeaveHint() {
+        super.onUserLeaveHint();
+        UiFactory.onLauncherStateOrResumeChanged(this);
+    }
+
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        mStateManager.onWindowFocusChanged();
+    }
+
     public interface LauncherOverlay {
 
         /**
@@ -1033,104 +868,8 @@
         }
     }
 
-    protected boolean hasSettings() {
-        if (mLauncherCallbacks != null) {
-            return mLauncherCallbacks.hasSettings();
-        } else {
-            // On O and above we there is always some setting present settings (add icon to
-            // home screen or icon badging). On earlier APIs we will have the allow rotation
-            // setting, on devices with a locked orientation,
-            return Utilities.ATLEAST_OREO || !getResources().getBoolean(R.bool.allow_rotation);
-        }
-    }
-
-    @Override
-    public Object onRetainNonConfigurationInstance() {
-        // Flag the loader to stop early before switching
-        if (mModel.isCurrentCallbacks(this)) {
-            mModel.stopLoader();
-        }
-        //TODO(hyunyoungs): stop the widgets loader when there is a rotation.
-
-        return Boolean.TRUE;
-    }
-
-    // We can't hide the IME if it was forced open.  So don't bother
-    @Override
-    public void onWindowFocusChanged(boolean hasFocus) {
-        super.onWindowFocusChanged(hasFocus);
-        mHasFocus = hasFocus;
-
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onWindowFocusChanged(hasFocus);
-        }
-    }
-
-    private boolean acceptFilter() {
-        final InputMethodManager inputManager = (InputMethodManager)
-                getSystemService(Context.INPUT_METHOD_SERVICE);
-        return !inputManager.isFullscreenMode();
-    }
-
-    @Override
-    public boolean onKeyDown(int keyCode, KeyEvent event) {
-        final int uniChar = event.getUnicodeChar();
-        final boolean handled = super.onKeyDown(keyCode, event);
-        final boolean isKeyNotWhitespace = uniChar > 0 && !Character.isWhitespace(uniChar);
-        if (!handled && acceptFilter() && isKeyNotWhitespace) {
-            boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb,
-                    keyCode, event);
-            if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) {
-                // something usable has been typed - start a search
-                // the typed text will be retrieved and cleared by
-                // showSearchDialog()
-                // If there are multiple keystrokes before the search dialog takes focus,
-                // onSearchRequested() will be called for every keystroke,
-                // but it is idempotent, so it's fine.
-                return onSearchRequested();
-            }
-        }
-
-        // Eat the long press event so the keyboard doesn't come up.
-        if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) {
-            return true;
-        }
-
-        return handled;
-    }
-
-    @Override
-    public boolean onKeyUp(int keyCode, KeyEvent event) {
-        if (keyCode == KeyEvent.KEYCODE_MENU) {
-            // Ignore the menu key if we are currently dragging or are on the custom content screen
-            if (!mDragController.isDragging()) {
-                // Close any open floating view
-                AbstractFloatingView.closeAllOpenViews(this);
-
-                // Stop resizing any widgets
-                mWorkspace.exitWidgetResizeMode();
-
-                // Show the overview mode if we are on the workspace
-                if (mState == State.WORKSPACE && !mWorkspace.isInOverviewMode() &&
-                        !mWorkspace.isSwitchingState()) {
-                    mOverviewPanel.requestFocus();
-                    showOverviewMode(true, true /* requestButtonFocus */);
-                }
-            }
-            return true;
-        }
-        return super.onKeyUp(keyCode, event);
-    }
-
-    private String getTypedText() {
-        return mDefaultKeySsb.toString();
-    }
-
-    @Override
-    public void clearTypedText() {
-        mDefaultKeySsb.clear();
-        mDefaultKeySsb.clearSpans();
-        Selection.setSelection(mDefaultKeySsb, 0);
+    public boolean isInState(LauncherState state) {
+        return mStateManager.getState() == state;
     }
 
     /**
@@ -1143,12 +882,11 @@
             return;
         }
 
-        int stateOrdinal = savedState.getInt(RUNTIME_STATE, State.WORKSPACE.ordinal());
-        State[] stateValues = State.values();
-        State state = (stateOrdinal >= 0 && stateOrdinal < stateValues.length)
-                ? stateValues[stateOrdinal] : State.WORKSPACE;
-        if (state == State.APPS || state == State.WIDGETS) {
-            mOnResumeState = state;
+        int stateOrdinal = savedState.getInt(RUNTIME_STATE, NORMAL.ordinal);
+        LauncherState[] stateValues = LauncherState.values();
+        LauncherState state = stateValues[stateOrdinal];
+        if (!state.disableRestore) {
+            mStateManager.goToState(state, false /* animated */);
         }
 
         PendingRequestArgs requestArgs = savedState.getParcelable(RUNTIME_STATE_PENDING_REQUEST_ARGS);
@@ -1157,36 +895,33 @@
         }
 
         mPendingActivityResult = savedState.getParcelable(RUNTIME_STATE_PENDING_ACTIVITY_RESULT);
+
+        SparseArray<Parcelable> widgetsState =
+                savedState.getSparseParcelableArray(RUNTIME_STATE_WIDGET_PANEL);
+        if (widgetsState != null) {
+            WidgetsFullSheet.show(this, false).restoreHierarchyState(widgetsState);
+        }
     }
 
     /**
      * Finds all the views we need and configure them properly.
      */
     private void setupViews() {
-        mDragLayer = (DragLayer) findViewById(R.id.drag_layer);
+        mDragLayer = findViewById(R.id.drag_layer);
         mFocusHandler = mDragLayer.getFocusIndicatorHelper();
         mWorkspace = mDragLayer.findViewById(R.id.workspace);
         mWorkspace.initParentViews(mDragLayer);
+        mOverviewPanel = findViewById(R.id.overview_panel);
+        mHotseat = findViewById(R.id.hotseat);
 
         mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                 | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
 
         // Setup the drag layer
-        mDragLayer.setup(this, mDragController, mAllAppsController);
+        mDragLayer.setup(mDragController, mWorkspace);
+        UiFactory.setOnTouchControllersChangedListener(this, mDragLayer::recreateControllers);
 
-        // Setup the hotseat
-        mHotseat = (Hotseat) findViewById(R.id.hotseat);
-        if (mHotseat != null) {
-            mHotseat.setOnLongClickListener(this);
-        }
-
-        // Setup the overview panel
-        setupOverviewPanel();
-
-        // Setup the workspace
-        mWorkspace.setHapticFeedbackEnabled(false);
-        mWorkspace.setOnLongClickListener(this);
         mWorkspace.setup(mDragController);
         // Until the workspace is bound, ensure that we keep the wallpaper offset locked to the
         // default state, otherwise we will update to the wrong offsets in RTL
@@ -1197,74 +932,14 @@
         // Get the search/delete/uninstall bar
         mDropTargetBar = mDragLayer.findViewById(R.id.drop_target_bar);
 
-        // Setup Apps and Widgets
-        mAppsView = (AllAppsContainerView) findViewById(R.id.apps_view);
-        mWidgetsView = (WidgetsContainerView) findViewById(R.id.widgets_view);
+        // Setup Apps
+        mAppsView = findViewById(R.id.apps_view);
 
         // Setup the drag controller (drop targets have to be added in reverse order in priority)
         mDragController.setMoveTarget(mWorkspace);
-        mDragController.addDropTarget(mWorkspace);
         mDropTargetBar.setup(mDragController);
 
-        mAllAppsController.setupViews(mAppsView, mHotseat, mWorkspace);
-
-        if (TestingUtils.MEMORY_DUMP_ENABLED) {
-            TestingUtils.addWeightWatcher(this);
-        }
-    }
-
-    private void setupOverviewPanel() {
-        mOverviewPanel = (ViewGroup) findViewById(R.id.overview_panel);
-
-        // Bind wallpaper button actions
-        View wallpaperButton = findViewById(R.id.wallpaper_button);
-        new OverviewButtonClickListener(ControlType.WALLPAPER_BUTTON) {
-            @Override
-            public void handleViewClick(View view) {
-                onClickWallpaperPicker(view);
-            }
-        }.attachTo(wallpaperButton);
-
-        // Bind widget button actions
-        mWidgetsButton = findViewById(R.id.widget_button);
-        new OverviewButtonClickListener(ControlType.WIDGETS_BUTTON) {
-            @Override
-            public void handleViewClick(View view) {
-                onClickAddWidgetButton(view);
-            }
-        }.attachTo(mWidgetsButton);
-
-        // Bind settings actions
-        View settingsButton = findViewById(R.id.settings_button);
-        boolean hasSettings = hasSettings();
-        if (hasSettings) {
-            new OverviewButtonClickListener(ControlType.SETTINGS_BUTTON) {
-                @Override
-                public void handleViewClick(View view) {
-                    onClickSettingsButton(view);
-                }
-            }.attachTo(settingsButton);
-        } else {
-            settingsButton.setVisibility(View.GONE);
-        }
-
-        mOverviewPanel.setAlpha(0f);
-    }
-
-    /**
-     * Sets the all apps button. This method is called from {@link Hotseat}.
-     * TODO: Get rid of this.
-     */
-    public void setAllAppsButton(View allAppsButton) {
-        mAllAppsButton = allAppsButton;
-    }
-
-    public View getStartViewForAllAppsRevealAnimation() {
-        return FeatureFlags.NO_ALL_APPS_ICON ? mWorkspace.getPageIndicator() : mAllAppsButton;
-    }
-
-    public View getWidgetsButton() {
-        return mWidgetsButton;
+        mAllAppsController.setupViews(mAppsView);
     }
 
     /**
@@ -1288,7 +963,7 @@
         BubbleTextView favorite = (BubbleTextView) LayoutInflater.from(parent.getContext())
                 .inflate(R.layout.app_icon, parent, false);
         favorite.applyFromShortcutInfo(info);
-        favorite.setOnClickListener(this);
+        favorite.setOnClickListener(ItemClickHandler.INSTANCE);
         favorite.setOnFocusChangeListener(mFocusHandler);
         return favorite;
     }
@@ -1298,7 +973,7 @@
      *
      * @param data The intent describing the shortcut.
      */
-    private void completeAddShortcut(Intent data, long container, long screenId, int cellX,
+    private void completeAddShortcut(Intent data, int container, int screenId, int cellX,
             int cellY, PendingRequestArgs args) {
         if (args.getRequestCode() != REQUEST_CREATE_SHORTCUT
                 || args.getPendingIntent().getComponent() == null) {
@@ -1342,7 +1017,7 @@
 
                 // If appropriate, either create a folder or add to an existing folder
                 if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0,
-                        true, null, null)) {
+                        true, null)) {
                     return;
                 }
                 DragObject dragObject = new DragObject();
@@ -1374,13 +1049,8 @@
         }
     }
 
-    public FolderIcon findFolderIcon(final long folderIconId) {
-        return (FolderIcon) mWorkspace.getFirstMatch(new ItemOperator() {
-            @Override
-            public boolean evaluate(ItemInfo info, View view) {
-                return info != null && info.id == folderIconId;
-            }
-        });
+    public FolderIcon findFolderIcon(final int folderIconId) {
+        return (FolderIcon) mWorkspace.getHomescreenIconByItemId(folderIconId);
     }
 
     /**
@@ -1422,45 +1092,24 @@
         hostView.setOnFocusChangeListener(mFocusHandler);
     }
 
-    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+    private final BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
-            final String action = intent.getAction();
-            if (Intent.ACTION_SCREEN_OFF.equals(action)) {
-                mDragLayer.clearResizeFrame();
-
-                // Reset AllApps to its initial state only if we are not in the middle of
-                // processing a multi-step drop
-                if (mAppsView != null && mWidgetsView != null && mPendingRequestArgs == null) {
-                    if (!showWorkspace(false)) {
-                        // If we are already on the workspace, then manually reset all apps
-                        mAppsView.reset();
-                    }
-                }
-                mShouldFadeInScrim = true;
-            } else if (Intent.ACTION_USER_PRESENT.equals(action)) {
-                // ACTION_USER_PRESENT is sent after onStart/onResume. This covers the case where
-                // the user unlocked and the Launcher is not in the foreground.
-                mShouldFadeInScrim = false;
+            // Reset AllApps to its initial state only if we are not in the middle of
+            // processing a multi-step drop
+            if (mPendingRequestArgs == null) {
+                mStateManager.goToState(NORMAL);
             }
         }
     };
 
     public void updateIconBadges(final Set<PackageUserKey> updatedBadges) {
-        Runnable r = new Runnable() {
-            @Override
-            public void run() {
-                mWorkspace.updateIconBadges(updatedBadges);
-                mAppsView.updateIconBadges(updatedBadges);
+        mWorkspace.updateIconBadges(updatedBadges);
+        mAppsView.getAppsStore().updateIconBadges(updatedBadges);
 
-                PopupContainerWithArrow popup = PopupContainerWithArrow.getOpen(Launcher.this);
-                if (popup != null) {
-                    popup.updateNotificationHeader(updatedBadges);
-                }
-            }
-        };
-        if (!waitUntilResume(r)) {
-            r.run();
+        PopupContainerWithArrow popup = PopupContainerWithArrow.getOpen(Launcher.this);
+        if (popup != null) {
+            popup.updateNotificationHeader(updatedBadges);
         }
     }
 
@@ -1468,7 +1117,6 @@
     public void onAttachedToWindow() {
         super.onAttachedToWindow();
 
-        FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView());
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onAttachedToWindow();
         }
@@ -1483,44 +1131,16 @@
         }
     }
 
-    public void onWindowVisibilityChanged(int visibility) {
-        // The following code used to be in onResume, but it turns out onResume is called when
-        // you're in All Apps and click home to go to the workspace. onWindowVisibilityChanged
-        // is a more appropriate event to handle
-        if (visibility == View.VISIBLE) {
-            if (!mWorkspaceLoading) {
-                final ViewTreeObserver observer = mWorkspace.getViewTreeObserver();
-                // We want to let Launcher draw itself at least once before we force it to build
-                // layers on all the workspace pages, so that transitioning to Launcher from other
-                // apps is nice and speedy.
-                observer.addOnDrawListener(new ViewTreeObserver.OnDrawListener() {
-                    private boolean mStarted = false;
-                    public void onDraw() {
-                        if (mStarted) return;
-                        mStarted = true;
-                        // We delay the layer building a bit in order to give
-                        // other message processing a time to run.  In particular
-                        // this avoids a delay in hiding the IME if it was
-                        // currently shown, because doing that may involve
-                        // some communication back with the app.
-                        mWorkspace.postDelayed(mBuildLayersRunnable, 500);
-                        final ViewTreeObserver.OnDrawListener listener = this;
-                        mWorkspace.post(new Runnable() {
-                            public void run() {
-                                if (mWorkspace != null &&
-                                        mWorkspace.getViewTreeObserver() != null) {
-                                    mWorkspace.getViewTreeObserver().
-                                            removeOnDrawListener(listener);
-                                }
-                            }
-                        });
-                    }
-                });
-            }
-            clearTypedText();
-        }
+    public AllAppsTransitionController getAllAppsController() {
+        return mAllAppsController;
     }
 
+    @Override
+    public LauncherRootView getRootView() {
+        return (LauncherRootView) mLauncherView;
+    }
+
+    @Override
     public DragLayer getDragLayer() {
         return mDragLayer;
     }
@@ -1529,10 +1149,6 @@
         return mAppsView;
     }
 
-    public WidgetsContainerView getWidgetsView() {
-        return mWidgetsView;
-    }
-
     public Workspace getWorkspace() {
         return mWorkspace;
     }
@@ -1541,8 +1157,8 @@
         return mHotseat;
     }
 
-    public ViewGroup getOverviewPanel() {
-        return mOverviewPanel;
+    public <T extends View> T getOverviewPanel() {
+        return (T) mOverviewPanel;
     }
 
     public DropTargetBar getDropTargetBar() {
@@ -1565,119 +1181,75 @@
         return mSharedPrefs;
     }
 
+    public int getOrientation() { return mOldConfig.orientation; }
+
     @Override
     protected void onNewIntent(Intent intent) {
-        long startTime = 0;
-        if (DEBUG_RESUME_TIME) {
-            startTime = System.currentTimeMillis();
-        }
+        TraceHelper.beginSection("NEW_INTENT");
         super.onNewIntent(intent);
 
-        boolean alreadyOnHome = mHasFocus && ((intent.getFlags() &
+        boolean alreadyOnHome = hasWindowFocus() && ((intent.getFlags() &
                 Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT)
                 != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);
 
         // Check this condition before handling isActionMain, as this will get reset.
-        boolean shouldMoveToDefaultScreen = alreadyOnHome &&
-                mState == State.WORKSPACE && AbstractFloatingView.getTopOpenView(this) == null;
-
+        boolean shouldMoveToDefaultScreen = alreadyOnHome && isInState(NORMAL)
+                && AbstractFloatingView.getTopOpenView(this) == null;
         boolean isActionMain = Intent.ACTION_MAIN.equals(intent.getAction());
+        boolean internalStateHandled = InternalStateHandler
+                .handleNewIntent(this, intent, isStarted());
+
         if (isActionMain) {
-            if (mWorkspace == null) {
-                // Can be cases where mWorkspace is null, this prevents a NPE
-                return;
-            }
+            if (!internalStateHandled) {
+                // Note: There should be at most one log per method call. This is enforced
+                // implicitly by using if-else statements.
+                UserEventDispatcher ued = getUserEventDispatcher();
+                AbstractFloatingView topOpenView = AbstractFloatingView.getTopOpenView(this);
+                if (topOpenView != null) {
+                    topOpenView.logActionCommand(Action.Command.HOME_INTENT);
+                } else if (alreadyOnHome) {
+                    Target target = newContainerTarget(mStateManager.getState().containerType);
+                    target.pageIndex = mWorkspace.getCurrentPage();
+                    ued.logActionCommand(Action.Command.HOME_INTENT, target,
+                            newContainerTarget(ContainerType.WORKSPACE));
+                }
 
-            // Note: There should be at most one log per method call. This is enforced implicitly
-            // by using if-else statements.
-            UserEventDispatcher ued = getUserEventDispatcher();
+                // In all these cases, only animate if we're already on home
+                AbstractFloatingView.closeAllOpenViews(this, isStarted());
 
-            // TODO: Log this case.
-            mWorkspace.exitWidgetResizeMode();
+                if (!isInState(NORMAL)) {
+                    // Only change state, if not already the same. This prevents cancelling any
+                    // animations running as part of resume
+                    mStateManager.goToState(NORMAL);
+                }
 
-            AbstractFloatingView topOpenView = AbstractFloatingView.getTopOpenView(this);
-            if (topOpenView instanceof PopupContainerWithArrow) {
-                ued.logActionCommand(Action.Command.HOME_INTENT,
-                        topOpenView.getExtendedTouchView(), ContainerType.DEEPSHORTCUTS);
-            } else if (topOpenView instanceof Folder) {
-                ued.logActionCommand(Action.Command.HOME_INTENT,
-                            ((Folder) topOpenView).getFolderIcon(), ContainerType.FOLDER);
-            } else if (alreadyOnHome) {
-                ued.logActionCommand(Action.Command.HOME_INTENT,
-                        mWorkspace.getState().containerType, mWorkspace.getCurrentPage());
-            }
+                // Reset the apps view
+                if (!alreadyOnHome) {
+                    mAppsView.reset(isStarted() /* animate */);
+                }
 
-            // In all these cases, only animate if we're already on home
-            AbstractFloatingView.closeAllOpenViews(this, alreadyOnHome);
-            exitSpringLoadedDragMode();
-
-            // If we are already on home, then just animate back to the workspace,
-            // otherwise, just wait until onResume to set the state back to Workspace
-            if (alreadyOnHome) {
-                showWorkspace(true);
-            } else {
-                mOnResumeState = State.WORKSPACE;
+                if (shouldMoveToDefaultScreen && !mWorkspace.isHandlingTouch()) {
+                    mWorkspace.post(mWorkspace::moveToDefaultScreen);
+                }
             }
 
             final View v = getWindow().peekDecorView();
             if (v != null && v.getWindowToken() != null) {
-                InputMethodManager imm = (InputMethodManager) getSystemService(
-                        INPUT_METHOD_SERVICE);
-                imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
-            }
-
-            // Reset the apps view
-            if (!alreadyOnHome && mAppsView != null) {
-                mAppsView.reset();
-            }
-
-            // Reset the widgets view
-            if (!alreadyOnHome && mWidgetsView != null) {
-                mWidgetsView.scrollToTop();
+                UiThreadHelper.hideKeyboardAsync(this, v.getWindowToken());
             }
 
             if (mLauncherCallbacks != null) {
-                mLauncherCallbacks.onHomeIntent();
-            }
-        }
-        PinItemDragListener.handleDragRequest(this, intent);
-
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onNewIntent(intent);
-        }
-
-        // Defer moving to the default screen until after we callback to the LauncherCallbacks
-        // as slow logic in the callbacks eat into the time the scroller expects for the snapToPage
-        // animation.
-        if (isActionMain) {
-            boolean callbackAllowsMoveToDefaultScreen =
-                mLauncherCallbacks == null || mLauncherCallbacks
-                    .shouldMoveToDefaultScreenOnHomeIntent();
-            if (shouldMoveToDefaultScreen && !mWorkspace.isTouchActive()
-                    && callbackAllowsMoveToDefaultScreen) {
-
-                mWorkspace.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        if (mWorkspace != null) {
-                            mWorkspace.moveToDefaultScreen();
-                        }
-                    }
-                });
+                mLauncherCallbacks.onHomeIntent(internalStateHandled);
             }
         }
 
-        if (DEBUG_RESUME_TIME) {
-            Log.d(TAG, "Time spent in onNewIntent: " + (System.currentTimeMillis() - startTime));
-        }
+        TraceHelper.endSection("NEW_INTENT");
     }
 
     @Override
     public void onRestoreInstanceState(Bundle state) {
         super.onRestoreInstanceState(state);
-        for (int page: mSynchronouslyBoundPages) {
-            mWorkspace.restoreInstanceStateForChild(page);
-        }
+        mWorkspace.restoreInstanceStateForChild(mSynchronouslyBoundPage);
     }
 
     @Override
@@ -1686,9 +1258,19 @@
             outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage());
 
         }
-        super.onSaveInstanceState(outState);
+        outState.putInt(RUNTIME_STATE, mStateManager.getState().ordinal);
 
-        outState.putInt(RUNTIME_STATE, mState.ordinal());
+
+        AbstractFloatingView widgets = AbstractFloatingView
+                .getOpenView(this, AbstractFloatingView.TYPE_WIDGETS_FULL_SHEET);
+        if (widgets != null) {
+            SparseArray<Parcelable> widgetsState = new SparseArray<>();
+            widgets.saveHierarchyState(widgetsState);
+            outState.putSparseParcelableArray(RUNTIME_STATE_WIDGET_PANEL, widgetsState);
+        } else {
+            outState.remove(RUNTIME_STATE_WIDGET_PANEL);
+        }
+
         // We close any open folders and shortcut containers since they will not be re-opened,
         // and we need to make sure this state is reflected.
         AbstractFloatingView.closeAllOpenViews(this, false);
@@ -1700,6 +1282,8 @@
             outState.putParcelable(RUNTIME_STATE_PENDING_ACTIVITY_RESULT, mPendingActivityResult);
         }
 
+        super.onSaveInstanceState(outState);
+
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onSaveInstanceState(outState);
         }
@@ -1709,10 +1293,11 @@
     public void onDestroy() {
         super.onDestroy();
 
-        unregisterReceiver(mReceiver);
-        mWorkspace.removeCallbacks(mBuildLayersRunnable);
+        unregisterReceiver(mScreenOffReceiver);
         mWorkspace.removeFolderListeners();
 
+        UiFactory.setOnTouchControllersChangedListener(this, null);
+
         // Stop callbacks from LauncherModel
         // It's possible to receive onDestroy after a new Launcher activity has
         // been created. In this case, don't interfere with the new Launcher.
@@ -1720,27 +1305,15 @@
             mModel.stopLoader();
             LauncherAppState.getInstance(this).setLauncher(null);
         }
-
-        if (mRotationPrefChangeHandler != null) {
-            mSharedPrefs.unregisterOnSharedPreferenceChangeListener(mRotationPrefChangeHandler);
-        }
+        mRotationHelper.destroy();
 
         try {
             mAppWidgetHost.stopListening();
         } catch (NullPointerException ex) {
             Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex);
         }
-        mAppWidgetHost = null;
 
         TextKeyListener.getInstance().release();
-
-        ((AccessibilityManager) getSystemService(ACCESSIBILITY_SERVICE))
-                .removeAccessibilityStateChangeListener(this);
-
-        WallpaperColorInfo.getInstance(this).setOnThemeChangeListener(null);
-
-        LauncherAnimUtils.onDestroyActivity();
-
         clearPendingBinds();
 
         if (mLauncherCallbacks != null) {
@@ -1779,11 +1352,6 @@
     @Override
     public void startSearch(String initialQuery, boolean selectInitialQuery,
             Bundle appSearchData, boolean globalSearch) {
-
-        if (initialQuery == null) {
-            // Use any text typed in the launcher as the initial query
-            initialQuery = getTypedText();
-        }
         if (appSearchData == null) {
             appSearchData = new Bundle();
             appSearchData.putString("source", "launcher-search");
@@ -1792,67 +1360,11 @@
         if (mLauncherCallbacks == null ||
                 !mLauncherCallbacks.startSearch(initialQuery, selectInitialQuery, appSearchData)) {
             // Starting search from the callbacks failed. Start the default global search.
-            startGlobalSearch(initialQuery, selectInitialQuery, appSearchData, null);
+            super.startSearch(initialQuery, selectInitialQuery, appSearchData, true);
         }
 
         // We need to show the workspace after starting the search
-        showWorkspace(true);
-    }
-
-    /**
-     * Starts the global search activity. This code is a copied from SearchManager
-     */
-    public void startGlobalSearch(String initialQuery,
-            boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) {
-        final SearchManager searchManager =
-            (SearchManager) getSystemService(Context.SEARCH_SERVICE);
-        ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity();
-        if (globalSearchActivity == null) {
-            Log.w(TAG, "No global search activity found.");
-            return;
-        }
-        Intent intent = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH);
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        intent.setComponent(globalSearchActivity);
-        // Make sure that we have a Bundle to put source in
-        if (appSearchData == null) {
-            appSearchData = new Bundle();
-        } else {
-            appSearchData = new Bundle(appSearchData);
-        }
-        // Set source to package name of app that starts global search if not set already.
-        if (!appSearchData.containsKey("source")) {
-            appSearchData.putString("source", getPackageName());
-        }
-        intent.putExtra(SearchManager.APP_DATA, appSearchData);
-        if (!TextUtils.isEmpty(initialQuery)) {
-            intent.putExtra(SearchManager.QUERY, initialQuery);
-        }
-        if (selectInitialQuery) {
-            intent.putExtra(SearchManager.EXTRA_SELECT_QUERY, selectInitialQuery);
-        }
-        intent.setSourceBounds(sourceBounds);
-        try {
-            startActivity(intent);
-        } catch (ActivityNotFoundException ex) {
-            Log.e(TAG, "Global search activity not found: " + globalSearchActivity);
-        }
-    }
-
-    @Override
-    public boolean onPrepareOptionsMenu(Menu menu) {
-        super.onPrepareOptionsMenu(menu);
-        if (mLauncherCallbacks != null) {
-            return mLauncherCallbacks.onPrepareOptionsMenu(menu);
-        }
-        return false;
-    }
-
-    @Override
-    public boolean onSearchRequested() {
-        startSearch(null, false, null, true);
-        // Use a custom animation for launching search
-        return true;
+        mStateManager.goToState(NORMAL);
     }
 
     public boolean isWorkspaceLocked() {
@@ -1864,25 +1376,11 @@
     }
 
     private void setWorkspaceLoading(boolean value) {
-        boolean isLocked = isWorkspaceLocked();
         mWorkspaceLoading = value;
-        if (isLocked != isWorkspaceLocked()) {
-            onWorkspaceLockedChanged();
-        }
     }
 
     public void setWaitingForResult(PendingRequestArgs args) {
-        boolean isLocked = isWorkspaceLocked();
         mPendingRequestArgs = args;
-        if (isLocked != isWorkspaceLocked()) {
-            onWorkspaceLockedChanged();
-        }
-    }
-
-    protected void onWorkspaceLockedChanged() {
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onWorkspaceLockedChanged();
-        }
     }
 
     void addAppWidgetFromDropImpl(int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget,
@@ -1902,8 +1400,7 @@
                 @Override
                 public void run() {
                     // Exit spring loaded mode if necessary after adding the widget
-                    exitSpringLoadedDragModeDelayed(true, EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT,
-                            null);
+                    mStateManager.goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
                 }
             };
             completeAddAppWidget(appWidgetId, info, boundWidget, addFlowHandler.getProviderInfo(this));
@@ -1911,7 +1408,7 @@
         }
     }
 
-    public void addPendingItem(PendingAddItemInfo info, long container, long screenId,
+    public void addPendingItem(PendingAddItemInfo info, int container, int screenId,
             int[] cell, int spanX, int spanY) {
         info.container = container;
         info.screenId = screenId;
@@ -1987,7 +1484,7 @@
         }
     }
 
-    FolderIcon addFolder(CellLayout layout, long container, final long screenId, int cellX,
+    FolderIcon addFolder(CellLayout layout, int container, final int screenId, int cellX,
             int cellY) {
         final FolderInfo folderInfo = new FolderInfo();
         folderInfo.title = getText(R.string.folder_name);
@@ -2036,7 +1533,7 @@
             final LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) itemInfo;
             mWorkspace.removeWorkspaceItem(v);
             if (deleteFromDb) {
-                deleteWidgetInfo(widgetInfo);
+                getModelWriter().deleteWidgetInfo(widgetInfo, getAppWidgetHost());
             }
         } else {
             return false;
@@ -2044,23 +1541,7 @@
         return true;
     }
 
-    /**
-     * Deletes the widget info and the widget id.
-     */
-    private void deleteWidgetInfo(final LauncherAppWidgetInfo widgetInfo) {
-        final LauncherAppWidgetHost appWidgetHost = getAppWidgetHost();
-        if (appWidgetHost != null && !widgetInfo.isCustomWidget() && widgetInfo.isWidgetIdAllocated()) {
-            // Deleting an app widget ID is a void call but writes to disk before returning
-            // to the caller...
-            new AsyncTask<Void, Void, Void>() {
-                public Void doInBackground(Void ... args) {
-                    appWidgetHost.deleteAppWidgetId(widgetInfo.appWidgetId);
-                    return null;
-                }
-            }.executeOnExecutor(Utilities.THREAD_POOL_EXECUTOR);
-        }
-        getModelWriter().deleteItemFromDatabase(widgetInfo);
-    }
+
 
     @Override
     public boolean dispatchKeyEvent(KeyEvent event) {
@@ -2069,6 +1550,9 @@
 
     @Override
     public void onBackPressed() {
+        if (finishAutoCancelActionMode()) {
+            return;
+        }
         if (mLauncherCallbacks != null && mLauncherCallbacks.handleBackPressed()) {
             return;
         }
@@ -2082,609 +1566,97 @@
         // by using if-else statements.
         UserEventDispatcher ued = getUserEventDispatcher();
         AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(this);
-        if (topView != null) {
-            if (topView.getActiveTextView() != null) {
-                topView.getActiveTextView().dispatchBackKey();
-            } else {
-                if (topView instanceof PopupContainerWithArrow) {
-                    ued.logActionCommand(Action.Command.BACK,
-                            topView.getExtendedTouchView(), ContainerType.DEEPSHORTCUTS);
-                } else if (topView instanceof Folder) {
-                    ued.logActionCommand(Action.Command.BACK,
-                            ((Folder) topView).getFolderIcon(), ContainerType.FOLDER);
-                }
-                topView.close(true);
-            }
-        } else if (isAppsViewVisible()) {
-            ued.logActionCommand(Action.Command.BACK, ContainerType.ALLAPPS);
-            showWorkspace(true);
-        } else if (isWidgetsViewVisible())  {
-            ued.logActionCommand(Action.Command.BACK, ContainerType.WIDGETS);
-            showOverviewMode(true);
-        } else if (mWorkspace.isInOverviewMode()) {
-            ued.logActionCommand(Action.Command.BACK, ContainerType.OVERVIEW);
-            showWorkspace(true);
+        if (topView != null && topView.onBackPressed()) {
+            // Handled by the floating view.
         } else {
-            // TODO: Log this case.
-            mWorkspace.exitWidgetResizeMode();
-
-            // Back button is a no-op here, but give at least some feedback for the button press
-            mWorkspace.showOutlinesTemporarily();
-        }
-    }
-
-    /**
-     * Launches the intent referred by the clicked shortcut.
-     *
-     * @param v The view representing the clicked shortcut.
-     */
-    public void onClick(View v) {
-        // Make sure that rogue clicks don't get through while allapps is launching, or after the
-        // view has detached (it's possible for this to happen if the view is removed mid touch).
-        if (v.getWindowToken() == null) {
-            return;
-        }
-
-        if (!mWorkspace.isFinishedSwitchingState()) {
-            return;
-        }
-
-        if (v instanceof Workspace) {
-            if (mWorkspace.isInOverviewMode()) {
-                getUserEventDispatcher().logActionOnContainer(LauncherLogProto.Action.Type.TOUCH,
-                        LauncherLogProto.Action.Direction.NONE,
-                        LauncherLogProto.ContainerType.OVERVIEW, mWorkspace.getCurrentPage());
-                showWorkspace(true);
-            }
-            return;
-        }
-
-        if (v instanceof CellLayout) {
-            if (mWorkspace.isInOverviewMode()) {
-                int page = mWorkspace.indexOfChild(v);
-                getUserEventDispatcher().logActionOnContainer(LauncherLogProto.Action.Type.TOUCH,
-                        LauncherLogProto.Action.Direction.NONE,
-                        LauncherLogProto.ContainerType.OVERVIEW, page);
-                mWorkspace.snapToPageFromOverView(page);
-                showWorkspace(true);
-            }
-            return;
-        }
-
-        Object tag = v.getTag();
-        if (tag instanceof ShortcutInfo) {
-            onClickAppShortcut(v);
-        } else if (tag instanceof FolderInfo) {
-            if (v instanceof FolderIcon) {
-                onClickFolderIcon(v);
-            }
-        } else if ((v instanceof PageIndicator) ||
-            (v == mAllAppsButton && mAllAppsButton != null)) {
-            onClickAllAppsButton(v);
-        } else if (tag instanceof AppInfo) {
-            startAppShortcutOrInfoActivity(v);
-        } else if (tag instanceof LauncherAppWidgetInfo) {
-            if (v instanceof PendingAppWidgetHostView) {
-                onClickPendingWidget((PendingAppWidgetHostView) v);
-            }
-        }
-    }
-
-    @SuppressLint("ClickableViewAccessibility")
-    public boolean onTouch(View v, MotionEvent event) {
-        return false;
-    }
-
-    /**
-     * Event handler for the app widget view which has not fully restored.
-     */
-    public void onClickPendingWidget(final PendingAppWidgetHostView v) {
-        if (mIsSafeModeEnabled) {
-            Toast.makeText(this, R.string.safemode_widget_error, Toast.LENGTH_SHORT).show();
-            return;
-        }
-
-        final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) v.getTag();
-        if (v.isReadyForClickSetup()) {
-            LauncherAppWidgetProviderInfo appWidgetInfo =
-                    mAppWidgetManager.findProvider(info.providerName, info.user);
-            if (appWidgetInfo == null) {
-                return;
-            }
-            WidgetAddFlowHandler addFlowHandler = new WidgetAddFlowHandler(appWidgetInfo);
-
-            if (info.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_NOT_VALID)) {
-                if (!info.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_ALLOCATED)) {
-                    // This should not happen, as we make sure that an Id is allocated during bind.
-                    return;
-                }
-                addFlowHandler.startBindFlow(this, info.appWidgetId, info,
-                        REQUEST_BIND_PENDING_APPWIDGET);
-            } else {
-                addFlowHandler.startConfigActivity(this, info, REQUEST_RECONFIGURE_APPWIDGET);
-            }
-        } else {
-            final String packageName = info.providerName.getPackageName();
-            onClickPendingAppItem(v, packageName, info.installProgress >= 0);
-        }
-    }
-
-    /**
-     * Event handler for the "grid" button or "caret" that appears on the home screen, which
-     * enters all apps mode. In verticalBarLayout the caret can be seen when all apps is open, and
-     * so in that case reverses the action.
-     *
-     * @param v The view that was clicked.
-     */
-    protected void onClickAllAppsButton(View v) {
-        if (LOGD) Log.d(TAG, "onClickAllAppsButton");
-        if (!isAppsViewVisible()) {
-            getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
-                    ControlType.ALL_APPS_BUTTON);
-            showAppsView(true /* animated */, true /* updatePredictedApps */);
-        } else {
-            showWorkspace(true);
-        }
-    }
-
-    private void onClickPendingAppItem(final View v, final String packageName,
-            boolean downloadStarted) {
-        if (downloadStarted) {
-            // If the download has started, simply direct to the market app.
-            startMarketIntentForPackage(v, packageName);
-            return;
-        }
-        new AlertDialog.Builder(this)
-            .setTitle(R.string.abandoned_promises_title)
-            .setMessage(R.string.abandoned_promise_explanation)
-            .setPositiveButton(R.string.abandoned_search, new DialogInterface.OnClickListener() {
-                @Override
-                public void onClick(DialogInterface dialogInterface, int i) {
-                    startMarketIntentForPackage(v, packageName);
-                }
-            })
-            .setNeutralButton(R.string.abandoned_clean_this,
-                new DialogInterface.OnClickListener() {
-                    public void onClick(DialogInterface dialog, int id) {
-                        final UserHandle user = Process.myUserHandle();
-                        mWorkspace.removeAbandonedPromise(packageName, user);
-                    }
-                })
-            .create().show();
-    }
-
-    private void startMarketIntentForPackage(View v, String packageName) {
-        ItemInfo item = (ItemInfo) v.getTag();
-        Intent intent = PackageManagerHelper.getMarketIntent(packageName);
-        boolean success = startActivitySafely(v, intent, item);
-        if (success && v instanceof BubbleTextView) {
-            mWaitingForResume = (BubbleTextView) v;
-            mWaitingForResume.setStayPressed(true);
-        }
-    }
-
-    /**
-     * Event handler for an app shortcut click.
-     *
-     * @param v The view that was clicked. Must be a tagged with a {@link ShortcutInfo}.
-     */
-    protected void onClickAppShortcut(final View v) {
-        if (LOGD) Log.d(TAG, "onClickAppShortcut");
-        Object tag = v.getTag();
-        if (!(tag instanceof ShortcutInfo)) {
-            throw new IllegalArgumentException("Input must be a Shortcut");
-        }
-
-        // Open shortcut
-        final ShortcutInfo shortcut = (ShortcutInfo) tag;
-
-        if (shortcut.isDisabled != 0) {
-            if ((shortcut.isDisabled &
-                    ~ShortcutInfo.FLAG_DISABLED_SUSPENDED &
-                    ~ShortcutInfo.FLAG_DISABLED_QUIET_USER) == 0) {
-                // If the app is only disabled because of the above flags, launch activity anyway.
-                // Framework will tell the user why the app is suspended.
-            } else {
-                if (!TextUtils.isEmpty(shortcut.disabledMessage)) {
-                    // Use a message specific to this shortcut, if it has one.
-                    Toast.makeText(this, shortcut.disabledMessage, Toast.LENGTH_SHORT).show();
-                    return;
-                }
-                // Otherwise just use a generic error message.
-                int error = R.string.activity_not_available;
-                if ((shortcut.isDisabled & ShortcutInfo.FLAG_DISABLED_SAFEMODE) != 0) {
-                    error = R.string.safemode_shortcut_error;
-                } else if ((shortcut.isDisabled & ShortcutInfo.FLAG_DISABLED_BY_PUBLISHER) != 0 ||
-                        (shortcut.isDisabled & ShortcutInfo.FLAG_DISABLED_LOCKED_USER) != 0) {
-                    error = R.string.shortcut_not_available;
-                }
-                Toast.makeText(this, error, Toast.LENGTH_SHORT).show();
-                return;
-            }
-        }
-
-        // Check for abandoned promise
-        if ((v instanceof BubbleTextView) && shortcut.hasPromiseIconUi()) {
-            String packageName = shortcut.intent.getComponent() != null ?
-                    shortcut.intent.getComponent().getPackageName() : shortcut.intent.getPackage();
-            if (!TextUtils.isEmpty(packageName)) {
-                onClickPendingAppItem(v, packageName,
-                        shortcut.hasStatusFlag(ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE));
-                return;
-            }
-        }
-
-        // Start activities
-        startAppShortcutOrInfoActivity(v);
-    }
-
-    private void startAppShortcutOrInfoActivity(View v) {
-        ItemInfo item = (ItemInfo) v.getTag();
-        Intent intent;
-        if (item instanceof PromiseAppInfo) {
-            PromiseAppInfo promiseAppInfo = (PromiseAppInfo) item;
-            intent = promiseAppInfo.getMarketIntent();
-        } else {
-            intent = item.getIntent();
-        }
-        if (intent == null) {
-            throw new IllegalArgumentException("Input must have a valid intent");
-        }
-        boolean success = startActivitySafely(v, intent, item);
-        getUserEventDispatcher().logAppLaunch(v, intent); // TODO for discovered apps b/35802115
-
-        if (success && v instanceof BubbleTextView) {
-            mWaitingForResume = (BubbleTextView) v;
-            mWaitingForResume.setStayPressed(true);
-        }
-    }
-
-    /**
-     * Event handler for a folder icon click.
-     *
-     * @param v The view that was clicked. Must be an instance of {@link FolderIcon}.
-     */
-    protected void onClickFolderIcon(View v) {
-        if (LOGD) Log.d(TAG, "onClickFolder");
-        if (!(v instanceof FolderIcon)){
-            throw new IllegalArgumentException("Input must be a FolderIcon");
-        }
-
-        Folder folder = ((FolderIcon) v).getFolder();
-        if (!folder.isOpen() && !folder.isDestroyed()) {
-            // Open the requested folder
-            folder.animateOpen();
-        }
-    }
-
-    /**
-     * Event handler for the (Add) Widgets button that appears after a long press
-     * on the home screen.
-     */
-    public void onClickAddWidgetButton(View view) {
-        if (LOGD) Log.d(TAG, "onClickAddWidgetButton");
-        if (mIsSafeModeEnabled) {
-            Toast.makeText(this, R.string.safemode_widget_error, Toast.LENGTH_SHORT).show();
-        } else {
-            showWidgetsView(true /* animated */, true /* resetPageToZero */);
-        }
-    }
-
-    /**
-     * Event handler for the wallpaper picker button that appears after a long press
-     * on the home screen.
-     */
-    public void onClickWallpaperPicker(View v) {
-        if (!Utilities.isWallpaperAllowed(this)) {
-            Toast.makeText(this, R.string.msg_disabled_by_admin, Toast.LENGTH_SHORT).show();
-            return;
-        }
-
-        int pageScroll = mWorkspace.getScrollForPage(mWorkspace.getPageNearestToCenterOfScreen());
-        float offset = mWorkspace.mWallpaperOffset.wallpaperOffsetForScroll(pageScroll);
-        setWaitingForResult(new PendingRequestArgs(new ItemInfo()));
-        Intent intent = new Intent(Intent.ACTION_SET_WALLPAPER)
-                .putExtra(Utilities.EXTRA_WALLPAPER_OFFSET, offset);
-
-        String pickerPackage = getString(R.string.wallpaper_picker_package);
-        boolean hasTargetPackage = !TextUtils.isEmpty(pickerPackage);
-        if (hasTargetPackage) {
-            intent.setPackage(pickerPackage);
-        }
-
-        intent.setSourceBounds(getViewBounds(v));
-        try {
-            startActivityForResult(intent, REQUEST_PICK_WALLPAPER,
-                    // If there is no target package, use the default intent chooser animation
-                    hasTargetPackage ? getActivityLaunchOptions(v) : null);
-        } catch (ActivityNotFoundException e) {
-            setWaitingForResult(null);
-            Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
-        }
-    }
-
-    /**
-     * Event handler for a click on the settings button that appears after a long press
-     * on the home screen.
-     */
-    public void onClickSettingsButton(View v) {
-        if (LOGD) Log.d(TAG, "onClickSettingsButton");
-        Intent intent = new Intent(Intent.ACTION_APPLICATION_PREFERENCES)
-                .setPackage(getPackageName());
-        intent.setSourceBounds(getViewBounds(v));
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        startActivity(intent, getActivityLaunchOptions(v));
-    }
-
-    @Override
-    public void onAccessibilityStateChanged(boolean enabled) {
-        mDragLayer.onAccessibilityStateChanged(enabled);
-    }
-
-    /**
-     * Called when the user stops interacting with the launcher.
-     * This implies that the user is now on the homescreen and is not doing housekeeping.
-     */
-    protected void onInteractionEnd() {
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onInteractionEnd();
-        }
-    }
-
-    /**
-     * Called when the user starts interacting with the launcher.
-     * The possible interactions are:
-     *  - open all apps
-     *  - reorder an app shortcut, or a widget
-     *  - open the overview mode.
-     * This is a good time to stop doing things that only make sense
-     * when the user is on the homescreen and not doing housekeeping.
-     */
-    protected void onInteractionBegin() {
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onInteractionBegin();
-        }
-    }
-
-    /** Updates the interaction state. */
-    public void updateInteraction(Workspace.State fromState, Workspace.State toState) {
-        // Only update the interacting state if we are transitioning to/from a view with an
-        // overlay
-        boolean fromStateWithOverlay = fromState != Workspace.State.NORMAL;
-        boolean toStateWithOverlay = toState != Workspace.State.NORMAL;
-        if (toStateWithOverlay) {
-            onInteractionBegin();
-        } else if (fromStateWithOverlay) {
-            onInteractionEnd();
-        }
-    }
-
-    private void startShortcutIntentSafely(Intent intent, Bundle optsBundle, ItemInfo info) {
-        try {
-            StrictMode.VmPolicy oldPolicy = StrictMode.getVmPolicy();
-            try {
-                // Temporarily disable deathPenalty on all default checks. For eg, shortcuts
-                // containing file Uri's would cause a crash as penaltyDeathOnFileUriExposure
-                // is enabled by default on NYC.
-                StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().detectAll()
-                        .penaltyLog().build());
-
-                if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
-                    String id = ((ShortcutInfo) info).getDeepShortcutId();
-                    String packageName = intent.getPackage();
-                    DeepShortcutManager.getInstance(this).startShortcut(
-                            packageName, id, intent.getSourceBounds(), optsBundle, info.user);
-                } else {
-                    // Could be launching some bookkeeping activity
-                    startActivity(intent, optsBundle);
-                }
-            } finally {
-                StrictMode.setVmPolicy(oldPolicy);
-            }
-        } catch (SecurityException e) {
-            // Due to legacy reasons, direct call shortcuts require Launchers to have the
-            // corresponding permission. Show the appropriate permission prompt if that
-            // is the case.
-            if (intent.getComponent() == null
-                    && Intent.ACTION_CALL.equals(intent.getAction())
-                    && checkSelfPermission(Manifest.permission.CALL_PHONE) !=
-                    PackageManager.PERMISSION_GRANTED) {
-
-                setWaitingForResult(PendingRequestArgs
-                        .forIntent(REQUEST_PERMISSION_CALL_PHONE, intent, info));
-                requestPermissions(new String[]{Manifest.permission.CALL_PHONE},
-                        REQUEST_PERMISSION_CALL_PHONE);
-            } else {
-                // No idea why this was thrown.
-                throw e;
-            }
+            mStateManager.getState().onBackPressed(this);
         }
     }
 
     @TargetApi(Build.VERSION_CODES.M)
-    public Bundle getActivityLaunchOptions(View v) {
-        if (Utilities.ATLEAST_MARSHMALLOW) {
-            int left = 0, top = 0;
-            int width = v.getMeasuredWidth(), height = v.getMeasuredHeight();
-            if (v instanceof BubbleTextView) {
-                // Launch from center of icon, not entire view
-                Drawable icon = ((BubbleTextView) v).getIcon();
-                if (icon != null) {
-                    Rect bounds = icon.getBounds();
-                    left = (width - bounds.width()) / 2;
-                    top = v.getPaddingTop();
-                    width = bounds.width();
-                    height = bounds.height();
-                }
-            }
-            return ActivityOptions.makeClipRevealAnimation(v, left, top, width, height).toBundle();
-        } else if (Utilities.ATLEAST_LOLLIPOP_MR1) {
-            // On L devices, we use the device default slide-up transition.
-            // On L MR1 devices, we use a custom version of the slide-up transition which
-            // doesn't have the delay present in the device default.
-            return ActivityOptions.makeCustomAnimation(
-                    this, R.anim.task_open_enter, R.anim.no_anim).toBundle();
-        }
-        return null;
+    @Override
+    public ActivityOptions getActivityLaunchOptions(View v) {
+        return mAppTransitionManager.getActivityLaunchOptions(this, v);
     }
 
-    public Rect getViewBounds(View v) {
-        int[] pos = new int[2];
-        v.getLocationOnScreen(pos);
-        return new Rect(pos[0], pos[1], pos[0] + v.getWidth(), pos[1] + v.getHeight());
+    public LauncherAppTransitionManager getAppTransitionManager() {
+        return mAppTransitionManager;
+    }
+
+    @TargetApi(Build.VERSION_CODES.M)
+    @Override
+    protected boolean onErrorStartingShortcut(Intent intent, ItemInfo info) {
+        // Due to legacy reasons, direct call shortcuts require Launchers to have the
+        // corresponding permission. Show the appropriate permission prompt if that
+        // is the case.
+        if (intent.getComponent() == null
+                && Intent.ACTION_CALL.equals(intent.getAction())
+                && checkSelfPermission(android.Manifest.permission.CALL_PHONE) !=
+                PackageManager.PERMISSION_GRANTED) {
+
+            setWaitingForResult(PendingRequestArgs
+                    .forIntent(REQUEST_PERMISSION_CALL_PHONE, intent, info));
+            requestPermissions(new String[]{android.Manifest.permission.CALL_PHONE},
+                    REQUEST_PERMISSION_CALL_PHONE);
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    @Override
+    public int getCurrentState() {
+        if(mStateManager.getState() == LauncherState.ALL_APPS) {
+            return StatsLogUtils.LAUNCHER_STATE_ALLAPPS;
+        } else if (mStateManager.getState() == LauncherState.OVERVIEW) {
+            return StatsLogUtils.LAUNCHER_STATE_OVERVIEW;
+        }
+        return StatsLogUtils.LAUNCHER_STATE_HOME;
+    }
+
+    @Override
+    public void modifyUserEvent(LauncherLogProto.LauncherEvent event) {
+        if (event.srcTarget != null && event.srcTarget.length > 0 &&
+                event.srcTarget[1].containerType == ContainerType.PREDICTION) {
+            Target[] targets = new Target[3];
+            targets[0] = event.srcTarget[0];
+            targets[1] = event.srcTarget[1];
+            targets[2] = newTarget(Target.Type.CONTAINER);
+            event.srcTarget = targets;
+            LauncherState state = mStateManager.getState();
+            if (state == LauncherState.ALL_APPS) {
+                event.srcTarget[2].containerType = ContainerType.ALLAPPS;
+            } else if (state == LauncherState.OVERVIEW) {
+                event.srcTarget[2].containerType = ContainerType.TASKSWITCHER;
+            }
+        }
     }
 
     public boolean startActivitySafely(View v, Intent intent, ItemInfo item) {
-        if (mIsSafeModeEnabled && !Utilities.isSystemApp(this, intent)) {
-            Toast.makeText(this, R.string.safemode_shortcut_error, Toast.LENGTH_SHORT).show();
-            return false;
+        boolean success = super.startActivitySafely(v, intent, item);
+        if (success && v instanceof BubbleTextView) {
+            // This is set to the view that launched the activity that navigated the user away
+            // from launcher. Since there is no callback for when the activity has finished
+            // launching, enable the press state and keep this reference to reset the press
+            // state when we return to launcher.
+            BubbleTextView btv = (BubbleTextView) v;
+            btv.setStayPressed(true);
+            setOnResumeCallback(btv);
         }
-        // Only launch using the new animation if the shortcut has not opted out (this is a
-        // private contract between launcher and may be ignored in the future).
-        boolean useLaunchAnimation = (v != null) &&
-                !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION);
-        Bundle optsBundle = useLaunchAnimation ? getActivityLaunchOptions(v) : null;
-
-        UserHandle user = item == null ? null : item.user;
-
-        // Prepare intent
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        if (v != null) {
-            intent.setSourceBounds(getViewBounds(v));
-        }
-        try {
-            if (Utilities.ATLEAST_MARSHMALLOW
-                    && (item instanceof ShortcutInfo)
-                    && (item.itemType == Favorites.ITEM_TYPE_SHORTCUT
-                     || item.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT)
-                    && !((ShortcutInfo) item).isPromise()) {
-                // Shortcuts need some special checks due to legacy reasons.
-                startShortcutIntentSafely(intent, optsBundle, item);
-            } else if (user == null || user.equals(Process.myUserHandle())) {
-                // Could be launching some bookkeeping activity
-                startActivity(intent, optsBundle);
-            } else {
-                LauncherAppsCompat.getInstance(this).startActivityForProfile(
-                        intent.getComponent(), user, intent.getSourceBounds(), optsBundle);
-            }
-            return true;
-        } catch (ActivityNotFoundException|SecurityException e) {
-            Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
-            Log.e(TAG, "Unable to launch. tag=" + item + " intent=" + intent, e);
-        }
-        return false;
-    }
-
-    @Override
-    public boolean dispatchTouchEvent(MotionEvent ev) {
-        mLastDispatchTouchEventX = ev.getX();
-        return super.dispatchTouchEvent(ev);
-    }
-
-    @Override
-    public boolean onLongClick(View v) {
-        if (!isDraggingEnabled()) return false;
-        if (isWorkspaceLocked()) return false;
-        if (mState != State.WORKSPACE) return false;
-
-        boolean ignoreLongPressToOverview =
-                mDeviceProfile.shouldIgnoreLongPressToOverview(mLastDispatchTouchEventX);
-
-        if (v instanceof Workspace) {
-            if (!mWorkspace.isInOverviewMode()) {
-                if (!mWorkspace.isTouchActive() && !ignoreLongPressToOverview) {
-                    getUserEventDispatcher().logActionOnContainer(Action.Touch.LONGPRESS,
-                            Action.Direction.NONE, ContainerType.WORKSPACE,
-                            mWorkspace.getCurrentPage());
-                    showOverviewMode(true);
-                    mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
-                            HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
-                    return true;
-                } else {
-                    return false;
-                }
-            } else {
-                return false;
-            }
-        }
-
-        CellLayout.CellInfo longClickCellInfo = null;
-        View itemUnderLongClick = null;
-        if (v.getTag() instanceof ItemInfo) {
-            ItemInfo info = (ItemInfo) v.getTag();
-            longClickCellInfo = new CellLayout.CellInfo(v, info);
-            itemUnderLongClick = longClickCellInfo.cell;
-            mPendingRequestArgs = null;
-        }
-
-        // The hotseat touch handling does not go through Workspace, and we always allow long press
-        // on hotseat items.
-        if (!mDragController.isDragging()) {
-            if (itemUnderLongClick == null) {
-                // User long pressed on empty space
-                if (mWorkspace.isInOverviewMode()) {
-                    mWorkspace.startReordering(v);
-                    getUserEventDispatcher().logActionOnContainer(Action.Touch.LONGPRESS,
-                            Action.Direction.NONE, ContainerType.OVERVIEW);
-                } else {
-                    if (ignoreLongPressToOverview) {
-                        return false;
-                    }
-                    getUserEventDispatcher().logActionOnContainer(Action.Touch.LONGPRESS,
-                            Action.Direction.NONE, ContainerType.WORKSPACE,
-                            mWorkspace.getCurrentPage());
-                    showOverviewMode(true);
-                }
-                mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
-                        HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
-            } else {
-                final boolean isAllAppsButton =
-                        !FeatureFlags.NO_ALL_APPS_ICON && isHotseatLayout(v) &&
-                                mDeviceProfile.inv.isAllAppsButtonRank(mHotseat.getOrderInHotseat(
-                                        longClickCellInfo.cellX, longClickCellInfo.cellY));
-                if (!(itemUnderLongClick instanceof Folder || isAllAppsButton)) {
-                    // User long pressed on an item
-                    mWorkspace.startDrag(longClickCellInfo, new DragOptions());
-                }
-            }
-        }
-        return true;
+        return success;
     }
 
     boolean isHotseatLayout(View layout) {
         // TODO: Remove this method
-        return mHotseat != null && layout != null &&
-                (layout instanceof CellLayout) && (layout == mHotseat.getLayout());
+        return mHotseat != null && (layout == mHotseat);
     }
 
     /**
      * Returns the CellLayout of the specified container at the specified screen.
      */
-    public CellLayout getCellLayout(long container, long screenId) {
-        if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
-            if (mHotseat != null) {
-                return mHotseat.getLayout();
-            } else {
-                return null;
-            }
-        } else {
-            return mWorkspace.getScreenWithId(screenId);
-        }
-    }
-
-    /**
-     * For overridden classes.
-     */
-    public boolean isAllAppsVisible() {
-        return isAppsViewVisible();
-    }
-
-    public boolean isAppsViewVisible() {
-        return (mState == State.APPS) || (mOnResumeState == State.APPS);
-    }
-
-    public boolean isWidgetsViewVisible() {
-        return (mState == State.WIDGETS) || (mOnResumeState == State.WIDGETS);
+    public CellLayout getCellLayout(int container, int screenId) {
+        return (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT)
+                ? mHotseat : mWorkspace.getScreenWithId(screenId);
     }
 
     @Override
@@ -2701,234 +1673,7 @@
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onTrimMemory(level);
         }
-    }
-
-    public boolean showWorkspace(boolean animated) {
-        return showWorkspace(animated, null);
-    }
-
-    public boolean showWorkspace(boolean animated, Runnable onCompleteRunnable) {
-        boolean changed = mState != State.WORKSPACE ||
-                mWorkspace.getState() != Workspace.State.NORMAL;
-        if (changed || mAllAppsController.isTransitioning()) {
-            mWorkspace.setVisibility(View.VISIBLE);
-            mStateTransitionAnimation.startAnimationToWorkspace(mState, mWorkspace.getState(),
-                    Workspace.State.NORMAL, animated, onCompleteRunnable);
-
-            // Set focus to the AppsCustomize button
-            if (mAllAppsButton != null) {
-                mAllAppsButton.requestFocus();
-            }
-        }
-
-        // Change the state *after* we've called all the transition code
-        setState(State.WORKSPACE);
-
-        if (changed) {
-            // Send an accessibility event to announce the context change
-            getWindow().getDecorView()
-                    .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
-        }
-        return changed;
-    }
-
-    /**
-     * Shows the overview button.
-     */
-    public void showOverviewMode(boolean animated) {
-        showOverviewMode(animated, false);
-    }
-
-    /**
-     * Shows the overview button, and if {@param requestButtonFocus} is set, will force the focus
-     * onto one of the overview panel buttons.
-     */
-    void showOverviewMode(boolean animated, boolean requestButtonFocus) {
-        Runnable postAnimRunnable = null;
-        if (requestButtonFocus) {
-            postAnimRunnable = new Runnable() {
-                @Override
-                public void run() {
-                    // Hitting the menu button when in touch mode does not trigger touch mode to
-                    // be disabled, so if requested, force focus on one of the overview panel
-                    // buttons.
-                    mOverviewPanel.requestFocusFromTouch();
-                }
-            };
-        }
-        mWorkspace.setVisibility(View.VISIBLE);
-        mStateTransitionAnimation.startAnimationToWorkspace(mState, mWorkspace.getState(),
-                Workspace.State.OVERVIEW, animated, postAnimRunnable);
-        setState(State.WORKSPACE);
-
-        // If animated from long press, then don't allow any of the controller in the drag
-        // layer to intercept any remaining touch.
-        mWorkspace.requestDisallowInterceptTouchEvent(animated);
-    }
-
-    private void setState(State state) {
-        this.mState = state;
-        updateSoftInputMode();
-    }
-
-    private void updateSoftInputMode() {
-        if (FeatureFlags.LAUNCHER3_UPDATE_SOFT_INPUT_MODE) {
-            final int mode;
-            if (isAppsViewVisible()) {
-                mode = SOFT_INPUT_MODE_ALL_APPS;
-            } else {
-                mode = SOFT_INPUT_MODE_DEFAULT;
-            }
-            getWindow().setSoftInputMode(mode);
-        }
-    }
-
-    /**
-     * Shows the apps view.
-     */
-    public void showAppsView(boolean animated, boolean updatePredictedApps) {
-        markAppsViewShown();
-        if (updatePredictedApps) {
-            tryAndUpdatePredictedApps();
-        }
-        showAppsOrWidgets(State.APPS, animated);
-    }
-
-    /**
-     * Shows the widgets view.
-     */
-    void showWidgetsView(boolean animated, boolean resetPageToZero) {
-        if (LOGD) Log.d(TAG, "showWidgetsView:" + animated + " resetPageToZero:" + resetPageToZero);
-        if (resetPageToZero) {
-            mWidgetsView.scrollToTop();
-        }
-        showAppsOrWidgets(State.WIDGETS, animated);
-
-        mWidgetsView.post(new Runnable() {
-            @Override
-            public void run() {
-                mWidgetsView.requestFocus();
-            }
-        });
-    }
-
-    /**
-     * Sets up the transition to show the apps/widgets view.
-     *
-     * @return whether the current from and to state allowed this operation
-     */
-    // TODO: calling method should use the return value so that when {@code false} is returned
-    // the workspace transition doesn't fall into invalid state.
-    private boolean showAppsOrWidgets(State toState, boolean animated) {
-        if (!(mState == State.WORKSPACE ||
-                mState == State.APPS_SPRING_LOADED ||
-                mState == State.WIDGETS_SPRING_LOADED ||
-                (mState == State.APPS && mAllAppsController.isTransitioning()))) {
-            return false;
-        }
-        if (toState != State.APPS && toState != State.WIDGETS) {
-            return false;
-        }
-
-        // This is a safe and supported transition to bypass spring_loaded mode.
-        if (mExitSpringLoadedModeRunnable != null) {
-            mHandler.removeCallbacks(mExitSpringLoadedModeRunnable);
-            mExitSpringLoadedModeRunnable = null;
-        }
-
-        if (toState == State.APPS) {
-            mStateTransitionAnimation.startAnimationToAllApps(animated);
-        } else {
-            mStateTransitionAnimation.startAnimationToWidgets(animated);
-        }
-
-        // Change the state *after* we've called all the transition code
-        setState(toState);
-        AbstractFloatingView.closeAllOpenViews(this);
-
-        // Send an accessibility event to announce the context change
-        getWindow().getDecorView()
-                .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
-        return true;
-    }
-
-    /**
-     * Updates the workspace and interaction state on state change, and return the animation to this
-     * new state.
-     */
-    public Animator startWorkspaceStateChangeAnimation(Workspace.State toState,
-            boolean animated, AnimationLayerSet layerViews) {
-        Workspace.State fromState = mWorkspace.getState();
-        Animator anim = mWorkspace.setStateWithAnimation(toState, animated, layerViews);
-        updateInteraction(fromState, toState);
-        return anim;
-    }
-
-    public void enterSpringLoadedDragMode() {
-        if (LOGD) Log.d(TAG, String.format("enterSpringLoadedDragMode [mState=%s", mState.name()));
-        if (isStateSpringLoaded()) {
-            return;
-        }
-
-        mStateTransitionAnimation.startAnimationToWorkspace(mState, mWorkspace.getState(),
-                Workspace.State.SPRING_LOADED, true /* animated */,
-                null /* onCompleteRunnable */);
-        setState(State.WORKSPACE_SPRING_LOADED);
-    }
-
-    public void exitSpringLoadedDragModeDelayed(final boolean successfulDrop, int delay,
-            final Runnable onCompleteRunnable) {
-        if (!isStateSpringLoaded()) return;
-
-        if (mExitSpringLoadedModeRunnable != null) {
-            mHandler.removeCallbacks(mExitSpringLoadedModeRunnable);
-        }
-        mExitSpringLoadedModeRunnable = new Runnable() {
-            @Override
-            public void run() {
-                if (successfulDrop) {
-                    // TODO(hyunyoungs): verify if this hack is still needed, if not, delete.
-                    //
-                    // Before we show workspace, hide all apps again because
-                    // exitSpringLoadedDragMode made it visible. This is a bit hacky; we should
-                    // clean up our state transition functions
-                    mWidgetsView.setVisibility(View.GONE);
-                    showWorkspace(true, onCompleteRunnable);
-                } else {
-                    exitSpringLoadedDragMode();
-                }
-                mExitSpringLoadedModeRunnable = null;
-            }
-        };
-        mHandler.postDelayed(mExitSpringLoadedModeRunnable, delay);
-    }
-
-    boolean isStateSpringLoaded() {
-        return mState == State.WORKSPACE_SPRING_LOADED || mState == State.APPS_SPRING_LOADED
-                || mState == State.WIDGETS_SPRING_LOADED;
-    }
-
-    public void exitSpringLoadedDragMode() {
-        if (mState == State.APPS_SPRING_LOADED) {
-            showAppsView(true /* animated */, false /* updatePredictedApps */);
-        } else if (mState == State.WIDGETS_SPRING_LOADED) {
-            showWidgetsView(true, false);
-        } else if (mState == State.WORKSPACE_SPRING_LOADED) {
-            showWorkspace(true);
-        }
-    }
-
-    /**
-     * Updates the set of predicted apps if it hasn't been updated since the last time Launcher was
-     * resumed.
-     */
-    public void tryAndUpdatePredictedApps() {
-        if (mLauncherCallbacks != null) {
-            List<ComponentKeyMapper<AppInfo>> apps = mLauncherCallbacks.getPredictedApps();
-            if (apps != null) {
-                mAppsView.setPredictedApps(apps);
-            }
-        }
+        UiFactory.onTrimMemory(this, level);
     }
 
     @Override
@@ -2937,72 +1682,18 @@
         final List<CharSequence> text = event.getText();
         text.clear();
         // Populate event with a fake title based on the current state.
-        if (mState == State.APPS) {
-            text.add(getString(R.string.all_apps_button_label));
-        } else if (mState == State.WIDGETS) {
-            text.add(getString(R.string.widget_button_text));
-        } else if (mWorkspace != null) {
-            text.add(mWorkspace.getCurrentPageDescription());
-        } else {
-            text.add(getString(R.string.all_apps_home_button_label));
-        }
+        // TODO: When can workspace be null?
+        text.add(mWorkspace == null
+                ? getString(R.string.all_apps_home_button_label)
+                : mStateManager.getState().getDescription(this));
         return result;
     }
 
-    /**
-     * If the activity is currently paused, signal that we need to run the passed Runnable
-     * in onResume.
-     *
-     * This needs to be called from incoming places where resources might have been loaded
-     * while the activity is paused. That is because the Configuration (e.g., rotation)  might be
-     * wrong when we're not running, and if the activity comes back to what the configuration was
-     * when we were paused, activity is not restarted.
-     *
-     * Implementation of the method from LauncherModel.Callbacks.
-     *
-     * @return {@code true} if we are currently paused. The caller might be able to skip some work
-     */
-    @Thunk boolean waitUntilResume(Runnable run) {
-        if (mPaused) {
-            if (LOGD) Log.d(TAG, "Deferring update until onResume");
-            if (run instanceof RunnableWithId) {
-                // Remove any runnables which have the same id
-                while (mBindOnResumeCallbacks.remove(run)) { }
-            }
-            mBindOnResumeCallbacks.add(run);
-            return true;
-        } else {
-            return false;
+    public void setOnResumeCallback(OnResumeCallback callback) {
+        if (mOnResumeCallback != null) {
+            mOnResumeCallback.onLauncherResume();
         }
-    }
-
-    public void addOnResumeCallback(Runnable run) {
-        mOnResumeCallbacks.add(run);
-    }
-
-    /**
-     * If the activity is currently paused, signal that we need to re-run the loader
-     * in onResume.
-     *
-     * This needs to be called from incoming places where resources might have been loaded
-     * while we are paused.  That is becaues the Configuration might be wrong
-     * when we're not running, and if it comes back to what it was when we
-     * were paused, we are not restarted.
-     *
-     * Implementation of the method from LauncherModel.Callbacks.
-     *
-     * @return true if we are currently paused.  The caller might be able to
-     * skip some work in that case since we will come back again.
-     */
-    @Override
-    public boolean setLoadOnResume() {
-        if (mPaused) {
-            if (LOGD) Log.d(TAG, "setLoadOnResume");
-            mOnResumeNeedsLoad = true;
-            return true;
-        } else {
-            return false;
-        }
+        mOnResumeCallback = callback;
     }
 
     /**
@@ -3023,7 +1714,6 @@
      */
     @Override
     public void clearPendingBinds() {
-        mBindOnResumeCallbacks.clear();
         if (mPendingExecutor != null) {
             mPendingExecutor.markCompleted();
             mPendingExecutor = null;
@@ -3036,35 +1726,36 @@
      * Implementation of the method from LauncherModel.Callbacks.
      */
     public void startBinding() {
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.beginSection("Starting page bind");
-        }
-
-        AbstractFloatingView.closeAllOpenViews(this);
+        TraceHelper.beginSection("startBinding");
+        // Floating panels (except the full widget sheet) are associated with individual icons. If
+        // we are starting a fresh bind, close all such panels as all the icons are about
+        // to go away.
+        AbstractFloatingView.closeOpenViews(this, true,
+                AbstractFloatingView.TYPE_ALL & ~AbstractFloatingView.TYPE_REBIND_SAFE);
 
         setWorkspaceLoading(true);
 
         // Clear the workspace because it's going to be rebound
         mWorkspace.clearDropTargets();
         mWorkspace.removeAllWorkspaceScreens();
+        mAppWidgetHost.clearViews();
 
         if (mHotseat != null) {
-            mHotseat.resetLayout();
+            mHotseat.resetLayout(mDeviceProfile.isVerticalBarLayout());
         }
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.endSection();
-        }
+        TraceHelper.endSection("startBinding");
     }
 
     @Override
-    public void bindScreens(ArrayList<Long> orderedScreenIds) {
+    public void bindScreens(IntArray orderedScreenIds) {
         // Make sure the first screen is always at the start.
-        if (FeatureFlags.QSB_ON_FIRST_SCREEN &&
+        if (FeatureFlags.QSB_ON_FIRST_SCREEN.get() &&
                 orderedScreenIds.indexOf(Workspace.FIRST_SCREEN_ID) != 0) {
-            orderedScreenIds.remove(Workspace.FIRST_SCREEN_ID);
+            orderedScreenIds.removeValue(Workspace.FIRST_SCREEN_ID);
             orderedScreenIds.add(0, Workspace.FIRST_SCREEN_ID);
             LauncherModel.updateWorkspaceScreenOrder(this, orderedScreenIds);
-        } else if (!FeatureFlags.QSB_ON_FIRST_SCREEN && orderedScreenIds.isEmpty()) {
+        } else if (!FeatureFlags.QSB_ON_FIRST_SCREEN.get()
+                && orderedScreenIds.isEmpty()) {
             // If there are no screens, we need to have an empty screen
             mWorkspace.addExtraEmptyScreen();
         }
@@ -3076,11 +1767,11 @@
         mWorkspace.unlockWallpaperFromDefaultPageOnNextLayout();
     }
 
-    private void bindAddScreens(ArrayList<Long> orderedScreenIds) {
+    private void bindAddScreens(IntArray orderedScreenIds) {
         int count = orderedScreenIds.size();
         for (int i = 0; i < count; i++) {
-            long screenId = orderedScreenIds.get(i);
-            if (!FeatureFlags.QSB_ON_FIRST_SCREEN || screenId != Workspace.FIRST_SCREEN_ID) {
+            int screenId = orderedScreenIds.get(i);
+            if (!FeatureFlags.QSB_ON_FIRST_SCREEN.get() || screenId != Workspace.FIRST_SCREEN_ID) {
                 // No need to bind the first screen, as its always bound.
                 mWorkspace.insertNewWorkspaceScreenBeforeEmptyScreen(screenId);
             }
@@ -3088,18 +1779,19 @@
     }
 
     @Override
-    public void bindAppsAdded(final ArrayList<Long> newScreens,
-                              final ArrayList<ItemInfo> addNotAnimated,
-                              final ArrayList<ItemInfo> addAnimated) {
-        Runnable r = new Runnable() {
-            public void run() {
-                bindAppsAdded(newScreens, addNotAnimated, addAnimated);
-            }
-        };
-        if (waitUntilResume(r)) {
-            return;
+    public void preAddApps() {
+        // If there's an undo snackbar, force it to complete to ensure empty screens are removed
+        // before trying to add new items.
+        mModelWriter.commitDelete();
+        AbstractFloatingView snackbar = AbstractFloatingView.getOpenView(this, TYPE_SNACKBAR);
+        if (snackbar != null) {
+            snackbar.post(() -> snackbar.close(true));
         }
+    }
 
+    @Override
+    public void bindAppsAdded(IntArray newScreens, ArrayList<ItemInfo> addNotAnimated,
+            ArrayList<ItemInfo> addAnimated) {
         // Add the new screens
         if (newScreens != null) {
             bindAddScreens(newScreens);
@@ -3125,21 +1817,11 @@
      */
     @Override
     public void bindItems(final List<ItemInfo> items, final boolean forceAnimateIcons) {
-        Runnable r = new Runnable() {
-            public void run() {
-                bindItems(items, forceAnimateIcons);
-            }
-        };
-        if (waitUntilResume(r)) {
-            return;
-        }
-
         // Get the list of added items and intersect them with the set of items here
-        final AnimatorSet anim = LauncherAnimUtils.createAnimatorSet();
         final Collection<Animator> bounceAnims = new ArrayList<>();
         final boolean animateIcons = forceAnimateIcons && canRunNewAppsAnimation();
         Workspace workspace = mWorkspace;
-        long newItemsScreenId = -1;
+        int newItemsScreenId = -1;
         int end = items.size();
         for (int i = 0; i < end; i++) {
             final ItemInfo item = items.get(i);
@@ -3207,32 +1889,31 @@
             }
         }
 
-        if (animateIcons) {
-            // Animate to the correct page
-            if (newItemsScreenId > -1) {
-                long currentScreenId = mWorkspace.getScreenIdForPageIndex(mWorkspace.getNextPage());
-                final int newScreenIndex = mWorkspace.getPageIndexForScreenId(newItemsScreenId);
-                final Runnable startBounceAnimRunnable = new Runnable() {
+        // Animate to the correct page
+        if (animateIcons && newItemsScreenId > -1) {
+            AnimatorSet anim = new AnimatorSet();
+            anim.playTogether(bounceAnims);
+
+            int currentScreenId = mWorkspace.getScreenIdForPageIndex(mWorkspace.getNextPage());
+            final int newScreenIndex = mWorkspace.getPageIndexForScreenId(newItemsScreenId);
+            final Runnable startBounceAnimRunnable = anim::start;
+
+            if (newItemsScreenId != currentScreenId) {
+                // We post the animation slightly delayed to prevent slowdowns
+                // when we are loading right after we return to launcher.
+                mWorkspace.postDelayed(new Runnable() {
                     public void run() {
-                        anim.playTogether(bounceAnims);
-                        anim.start();
-                    }
-                };
-                if (newItemsScreenId != currentScreenId) {
-                    // We post the animation slightly delayed to prevent slowdowns
-                    // when we are loading right after we return to launcher.
-                    mWorkspace.postDelayed(new Runnable() {
-                        public void run() {
-                            if (mWorkspace != null) {
-                                mWorkspace.snapToPage(newScreenIndex);
-                                mWorkspace.postDelayed(startBounceAnimRunnable,
-                                        NEW_APPS_ANIMATION_DELAY);
-                            }
+                        if (mWorkspace != null) {
+                            AbstractFloatingView.closeAllOpenViews(Launcher.this, false);
+
+                            mWorkspace.snapToPage(newScreenIndex);
+                            mWorkspace.postDelayed(startBounceAnimRunnable,
+                                    NEW_APPS_ANIMATION_DELAY);
                         }
-                    }, NEW_APPS_PAGE_MOVE_DELAY);
-                } else {
-                    mWorkspace.postDelayed(startBounceAnimRunnable, NEW_APPS_ANIMATION_DELAY);
-                }
+                    }
+                }, NEW_APPS_PAGE_MOVE_DELAY);
+            } else {
+                mWorkspace.postDelayed(startBounceAnimRunnable, NEW_APPS_ANIMATION_DELAY);
             }
         }
         workspace.requestLayout();
@@ -3257,10 +1938,7 @@
             return view;
         }
 
-        final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0;
-        if (DEBUG_WIDGETS) {
-            Log.d(TAG, "bindAppWidget: " + item);
-        }
+        TraceHelper.beginSection("BIND_WIDGET");
 
         final LauncherAppWidgetProviderInfo appWidgetInfo;
 
@@ -3278,11 +1956,9 @@
         if (!item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY) &&
                 (item.restoreStatus != LauncherAppWidgetInfo.RESTORE_COMPLETED)) {
             if (appWidgetInfo == null) {
-                if (DEBUG_WIDGETS) {
-                    Log.d(TAG, "Removing restored widget: id=" + item.appWidgetId
-                            + " belongs to component " + item.providerName
-                            + ", as the provider is null");
-                }
+                Log.d(TAG, "Removing restored widget: id=" + item.appWidgetId
+                        + " belongs to component " + item.providerName
+                        + ", as the provider is null");
                 getModelWriter().deleteItemFromDatabase(item);
                 return null;
             }
@@ -3343,15 +2019,10 @@
 
         final AppWidgetHostView view;
         if (item.restoreStatus == LauncherAppWidgetInfo.RESTORE_COMPLETED) {
-            if (DEBUG_WIDGETS) {
-                Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component "
-                        + appWidgetInfo.provider);
-            }
-
             // Verify that we own the widget
             if (appWidgetInfo == null) {
                 FileLog.e(TAG, "Removing invalid widget: id=" + item.appWidgetId);
-                deleteWidgetInfo(item);
+                getModelWriter().deleteWidgetInfo(item, getAppWidgetHost());
                 return null;
             }
 
@@ -3363,10 +2034,7 @@
         }
         prepareAppWidget(view, item);
 
-        if (DEBUG_WIDGETS) {
-            Log.d(TAG, "bound widget id="+item.appWidgetId+" in "
-                    + (SystemClock.uptimeMillis()-start) + "ms");
-        }
+        TraceHelper.endSection("BIND_WIDGET", "id=" + item.appWidgetId);
         return view;
     }
 
@@ -3388,13 +2056,16 @@
             info.pendingItemInfo = null;
         }
 
-        mWorkspace.reinflateWidgetsIfNecessary();
+        if (((PendingAppWidgetHostView) view).isReinflateIfNeeded()) {
+            view.reInflate();
+        }
+
         getModelWriter().updateItemInDatabase(info);
         return info;
     }
 
     public void onPageBoundSynchronously(int page) {
-        mSynchronouslyBoundPages.add(page);
+        mSynchronouslyBoundPage = page;
     }
 
     @Override
@@ -3403,6 +2074,11 @@
             mPendingExecutor.markCompleted();
         }
         mPendingExecutor = executor;
+        if (!isInState(ALL_APPS)) {
+            mAppsView.getAppsStore().setDeferUpdates(true);
+            mPendingExecutor.execute(() -> mAppsView.getAppsStore().setDeferUpdates(false));
+        }
+
         executor.attachTo(this);
     }
 
@@ -3414,27 +2090,20 @@
 
     @Override
     public void finishFirstPageBind(final ViewOnDrawExecutor executor) {
-        Runnable r = new Runnable() {
-            public void run() {
-                finishFirstPageBind(executor);
+        AlphaProperty property = mDragLayer.getAlphaProperty(ALPHA_INDEX_LAUNCHER_LOAD);
+        if (property.getValue() < 1) {
+            ObjectAnimator anim = ObjectAnimator.ofFloat(property, MultiValueAlpha.VALUE, 1);
+            if (executor != null) {
+                anim.addListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        executor.onLoadAnimationCompleted();
+                    }
+                });
             }
-        };
-        if (waitUntilResume(r)) {
-            return;
-        }
-
-        Runnable onComplete = new Runnable() {
-            @Override
-            public void run() {
-                if (executor != null) {
-                    executor.onLoadAnimationCompleted();
-                }
-            }
-        };
-        if (mDragLayer.getAlpha() < 1) {
-            mDragLayer.animate().alpha(1).withEndAction(onComplete).start();
-        } else {
-            onComplete.run();
+            anim.start();
+        } else if (executor != null) {
+            executor.onLoadAnimationCompleted();
         }
     }
 
@@ -3443,18 +2112,8 @@
      *
      * Implementation of the method from LauncherModel.Callbacks.
      */
-    public void finishBindingItems() {
-        Runnable r = new Runnable() {
-            public void run() {
-                finishBindingItems();
-            }
-        };
-        if (waitUntilResume(r)) {
-            return;
-        }
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.beginSection("Page bind completed");
-        }
+    public void finishBindingItems(int currentScreen) {
+        TraceHelper.beginSection("finishBindingItems");
         mWorkspace.restoreInstanceStateForRemainingPages();
 
         setWorkspaceLoading(false);
@@ -3468,14 +2127,9 @@
         InstallShortcutReceiver.disableAndFlushInstallQueue(
                 InstallShortcutReceiver.FLAG_LOADER_RUNNING, this);
 
-        NotificationListener.setNotificationsChangedListener(mPopupDataProvider);
+        mWorkspace.setCurrentPage(currentScreen);
 
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.finishBindingItems(false);
-        }
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.endSection();
-        }
+        TraceHelper.endSection("finishBindingItems");
     }
 
     private boolean canRunNewAppsAnimation() {
@@ -3484,61 +2138,32 @@
     }
 
     private ValueAnimator createNewAppBounceAnimation(View v, int i) {
-        ValueAnimator bounceAnim = LauncherAnimUtils.ofViewAlphaAndScale(v, 1, 1, 1);
-        bounceAnim.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION);
+        ValueAnimator bounceAnim = new PropertyListBuilder().alpha(1).scale(1).build(v)
+                .setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION);
         bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY);
         bounceAnim.setInterpolator(new OvershootInterpolator(BOUNCE_ANIMATION_TENSION));
         return bounceAnim;
     }
 
-    public boolean useVerticalBarLayout() {
-        return mDeviceProfile.isVerticalBarLayout();
-    }
-
     /**
      * Add the icons for all apps.
      *
      * Implementation of the method from LauncherModel.Callbacks.
      */
-    public void bindAllApplications(final ArrayList<AppInfo> apps) {
-        Runnable r = new RunnableWithId(RUNNABLE_ID_BIND_APPS) {
-            public void run() {
-                bindAllApplications(apps);
-            }
-        };
-        if (waitUntilResume(r)) {
-            return;
-        }
+    public void bindAllApplications(ArrayList<AppInfo> apps) {
+        mAppsView.getAppsStore().setApps(apps);
 
-        if (mAppsView != null) {
-            Executor pendingExecutor = getPendingExecutor();
-            if (pendingExecutor != null && mState != State.APPS) {
-                // Wait until the fade in animation has finished before setting all apps list.
-                pendingExecutor.execute(r);
-                return;
-            }
-
-            mAppsView.setApps(apps);
-        }
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.bindAllApplications(apps);
         }
     }
 
     /**
-     * Returns an Executor that will run after the launcher is first drawn (including after the
-     * initial fade in animation). Returns null if the first draw has already occurred.
-     */
-    public @Nullable Executor getPendingExecutor() {
-        return mPendingExecutor != null && mPendingExecutor.canQueue() ? mPendingExecutor : null;
-    }
-
-    /**
-     * Copies LauncherModel's map of activities to shortcut ids to Launcher's. This is necessary
+     * Copies LauncherModel's map of activities to shortcut counts to Launcher's. This is necessary
      * because LauncherModel's map is updated in the background, while Launcher runs on the UI.
      */
     @Override
-    public void bindDeepShortcutMap(MultiHashMap<ComponentKey, String> deepShortcutMapCopy) {
+    public void bindDeepShortcutMap(HashMap<ComponentKey, Integer> deepShortcutMapCopy) {
         mPopupDataProvider.setDeepShortcutMap(deepShortcutMapCopy);
     }
 
@@ -3547,47 +2172,18 @@
      *
      * Implementation of the method from LauncherModel.Callbacks.
      */
-    public void bindAppsAddedOrUpdated(final ArrayList<AppInfo> apps) {
-        Runnable r = new Runnable() {
-            public void run() {
-                bindAppsAddedOrUpdated(apps);
-            }
-        };
-        if (waitUntilResume(r)) {
-            return;
-        }
-
-        if (mAppsView != null) {
-            mAppsView.addOrUpdateApps(apps);
-        }
+    @Override
+    public void bindAppsAddedOrUpdated(ArrayList<AppInfo> apps) {
+        mAppsView.getAppsStore().addOrUpdateApps(apps);
     }
 
     @Override
-    public void bindPromiseAppProgressUpdated(final PromiseAppInfo app) {
-        Runnable r = new Runnable() {
-            public void run() {
-                bindPromiseAppProgressUpdated(app);
-            }
-        };
-        if (waitUntilResume(r)) {
-            return;
-        }
-
-        if (mAppsView != null) {
-            mAppsView.updatePromiseAppProgress(app);
-        }
+    public void bindPromiseAppProgressUpdated(PromiseAppInfo app) {
+        mAppsView.getAppsStore().updatePromiseAppProgress(app);
     }
 
     @Override
-    public void bindWidgetsRestored(final ArrayList<LauncherAppWidgetInfo> widgets) {
-        Runnable r = new Runnable() {
-            public void run() {
-                bindWidgetsRestored(widgets);
-            }
-        };
-        if (waitUntilResume(r)) {
-            return;
-        }
+    public void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets) {
         mWorkspace.widgetsRestored(widgets);
     }
 
@@ -3598,16 +2194,7 @@
      * @param updated list of shortcuts which have changed.
      */
     @Override
-    public void bindShortcutsChanged(final ArrayList<ShortcutInfo> updated, final UserHandle user) {
-        Runnable r = new Runnable() {
-            public void run() {
-                bindShortcutsChanged(updated, user);
-            }
-        };
-        if (waitUntilResume(r)) {
-            return;
-        }
-
+    public void bindShortcutsChanged(ArrayList<ShortcutInfo> updated, final UserHandle user) {
         if (!updated.isEmpty()) {
             mWorkspace.updateShortcuts(updated);
         }
@@ -3619,16 +2206,7 @@
      * Implementation of the method from LauncherModel.Callbacks.
      */
     @Override
-    public void bindRestoreItemsChange(final HashSet<ItemInfo> updates) {
-        Runnable r = new Runnable() {
-            public void run() {
-                bindRestoreItemsChange(updates);
-            }
-        };
-        if (waitUntilResume(r)) {
-            return;
-        }
-
+    public void bindRestoreItemsChange(HashSet<ItemInfo> updates) {
         mWorkspace.updateRestoreItems(updates);
     }
 
@@ -3641,74 +2219,24 @@
      */
     @Override
     public void bindWorkspaceComponentsRemoved(final ItemInfoMatcher matcher) {
-        Runnable r = new Runnable() {
-            public void run() {
-                bindWorkspaceComponentsRemoved(matcher);
-            }
-        };
-        if (waitUntilResume(r)) {
-            return;
-        }
         mWorkspace.removeItemsByMatcher(matcher);
         mDragController.onAppsRemoved(matcher);
     }
 
     @Override
     public void bindAppInfosRemoved(final ArrayList<AppInfo> appInfos) {
-        Runnable r = new Runnable() {
-            public void run() {
-                bindAppInfosRemoved(appInfos);
-            }
-        };
-        if (waitUntilResume(r)) {
-            return;
-        }
-
-        // Update AllApps
-        if (mAppsView != null) {
-            mAppsView.removeApps(appInfos);
-            tryAndUpdatePredictedApps();
-        }
+        mAppsView.getAppsStore().removeApps(appInfos);
     }
 
     @Override
-    public void bindAllWidgets(final MultiHashMap<PackageItemInfo, WidgetItem> allWidgets) {
-        Runnable r = new RunnableWithId(RUNNABLE_ID_BIND_WIDGETS) {
-            @Override
-            public void run() {
-                bindAllWidgets(allWidgets);
-            }
-        };
-        if (waitUntilResume(r)) {
-            return;
-        }
-
-        if (mWidgetsView != null && allWidgets != null) {
-            Executor pendingExecutor = getPendingExecutor();
-            if (pendingExecutor != null && mState != State.WIDGETS) {
-                pendingExecutor.execute(r);
-                return;
-            }
-            mWidgetsView.setWidgets(allWidgets);
-        }
-
+    public void bindAllWidgets(final ArrayList<WidgetListRowEntry> allWidgets) {
+        mPopupDataProvider.setAllWidgets(allWidgets);
         AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(this);
         if (topView != null) {
             topView.onWidgetsBound();
         }
     }
 
-    public List<WidgetItem> getWidgetsForPackageUser(PackageUserKey packageUserKey) {
-        return mWidgetsView.getWidgetsForPackageUser(packageUserKey);
-    }
-
-    @Override
-    public void notifyWidgetProvidersChanged() {
-        if (mWorkspace.getState().shouldUpdateWidget) {
-            refreshAndBindWidgetsForPackageUser(null);
-        }
-    }
-
     /**
      * @param packageUser if null, refreshes all widgets and shortcuts, otherwise only
      *                    refreshes the widgets and shortcuts associated with the given package/user
@@ -3717,37 +2245,6 @@
         mModel.refreshAndBindWidgetsAndShortcuts(packageUser);
     }
 
-    public void lockScreenOrientation() {
-        if (mRotationEnabled) {
-            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED);
-        }
-    }
-
-    public void unlockScreenOrientation(boolean immediate) {
-        if (mRotationEnabled) {
-            if (immediate) {
-                setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
-            } else {
-                mHandler.postDelayed(new Runnable() {
-                    public void run() {
-                        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
-                    }
-                }, RESTORE_SCREEN_ORIENTATION_DELAY);
-            }
-        }
-    }
-
-    private void markAppsViewShown() {
-        if (mSharedPrefs.getBoolean(APPS_VIEW_SHOWN, false)) {
-            return;
-        }
-        mSharedPrefs.edit().putBoolean(APPS_VIEW_SHOWN, true).apply();
-    }
-
-    private boolean shouldShowDiscoveryBounce() {
-        return mState == State.WORKSPACE && !mSharedPrefs.getBoolean(APPS_VIEW_SHOWN, false);
-    }
-
     /**
      * $ adb shell dumpsys activity com.android.launcher3.Launcher [--all]
      */
@@ -3770,25 +2267,29 @@
             }
 
             writer.println(prefix + "  Hotseat");
-            ViewGroup layout = mHotseat.getLayout().getShortcutsAndWidgets();
+            ViewGroup layout = mHotseat.getShortcutsAndWidgets();
             for (int j = 0; j < layout.getChildCount(); j++) {
                 Object tag = layout.getChildAt(j).getTag();
                 if (tag != null) {
                     writer.println(prefix + "    " + tag.toString());
                 }
             }
-
-            try {
-                FileLog.flushAll(writer);
-            } catch (Exception e) {
-                // Ignore
-            }
         }
 
         writer.println(prefix + "Misc:");
         writer.print(prefix + "\tmWorkspaceLoading=" + mWorkspaceLoading);
         writer.print(" mPendingRequestArgs=" + mPendingRequestArgs);
         writer.println(" mPendingActivityResult=" + mPendingActivityResult);
+        writer.println(" mRotationHelper: " + mRotationHelper);
+        // Extra logging for b/116853349
+        mDragLayer.dumpAlpha(writer);
+        dumpMisc(writer);
+
+        try {
+            FileLog.flushAll(writer);
+        } catch (Exception e) {
+            // Ignore
+        }
 
         mModel.dumpState(prefix, fd, writer, args);
 
@@ -3803,19 +2304,24 @@
             List<KeyboardShortcutGroup> data, Menu menu, int deviceId) {
 
         ArrayList<KeyboardShortcutInfo> shortcutInfos = new ArrayList<>();
-        if (mState == State.WORKSPACE) {
+        if (isInState(NORMAL)) {
             shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.all_apps_button_label),
                     KeyEvent.KEYCODE_A, KeyEvent.META_CTRL_ON));
+            shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.widget_button_text),
+                    KeyEvent.KEYCODE_W, KeyEvent.META_CTRL_ON));
         }
-        View currentFocus = getCurrentFocus();
-        if (new CustomActionsPopup(this, currentFocus).canShow()) {
-            shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.custom_actions),
-                    KeyEvent.KEYCODE_O, KeyEvent.META_CTRL_ON));
-        }
-        if (currentFocus.getTag() instanceof ItemInfo
-                && DeepShortcutManager.supportsShortcuts((ItemInfo) currentFocus.getTag())) {
-            shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.action_deep_shortcut),
-                    KeyEvent.KEYCODE_S, KeyEvent.META_CTRL_ON));
+        final View currentFocus = getCurrentFocus();
+        if (currentFocus != null) {
+            if (new CustomActionsPopup(this, currentFocus).canShow()) {
+                shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.custom_actions),
+                        KeyEvent.KEYCODE_O, KeyEvent.META_CTRL_ON));
+            }
+            if (currentFocus.getTag() instanceof ItemInfo
+                    && DeepShortcutManager.supportsShortcuts((ItemInfo) currentFocus.getTag())) {
+                shortcutInfos.add(new KeyboardShortcutInfo(
+                        getString(R.string.shortcuts_menu_with_notifications_description),
+                        KeyEvent.KEYCODE_S, KeyEvent.META_CTRL_ON));
+            }
         }
         if (!shortcutInfos.isEmpty()) {
             data.add(new KeyboardShortcutGroup(getString(R.string.home_screen), shortcutInfos));
@@ -3829,8 +2335,8 @@
         if (event.hasModifiers(KeyEvent.META_CTRL_ON)) {
             switch (keyCode) {
                 case KeyEvent.KEYCODE_A:
-                    if (mState == State.WORKSPACE) {
-                        showAppsView(true, true);
+                    if (isInState(NORMAL)) {
+                        getStateManager().goToState(ALL_APPS);
                         return true;
                     }
                     break;
@@ -3851,27 +2357,45 @@
                         return true;
                     }
                     break;
+                case KeyEvent.KEYCODE_W:
+                    if (isInState(NORMAL)) {
+                        OptionsPopupView.openWidgets(this);
+                        return true;
+                    }
+                    break;
             }
         }
         return super.onKeyShortcut(keyCode, event);
     }
 
-    public static Launcher getLauncher(Context context) {
-        if (context instanceof Launcher) {
-            return (Launcher) context;
+    @Override
+    public boolean onKeyUp(int keyCode, KeyEvent event) {
+        if (keyCode == KeyEvent.KEYCODE_MENU) {
+            // KEYCODE_MENU is sent by some tests, for example
+            // LauncherJankTests#testWidgetsContainerFling. Don't just remove its handling.
+            if (!mDragController.isDragging() && !mWorkspace.isSwitchingState() &&
+                    isInState(NORMAL)) {
+                // Close any open floating views.
+                AbstractFloatingView.closeAllOpenViews(this);
+
+                // Setting the touch point to (-1, -1) will show the options popup in the center of
+                // the screen.
+                OptionsPopupView.showDefaultOptions(this, -1, -1);
+            }
+            return true;
         }
-        return ((Launcher) ((ContextWrapper) context).getBaseContext());
+        return super.onKeyUp(keyCode, event);
     }
 
-    private class RotationPrefChangeHandler implements OnSharedPreferenceChangeListener {
+    public static Launcher getLauncher(Context context) {
+        return (Launcher) fromContext(context);
+    }
 
-        @Override
-        public void onSharedPreferenceChanged(
-                SharedPreferences sharedPreferences, String key) {
-            if (Utilities.ALLOW_ROTATION_PREFERENCE_KEY.equals(key)) {
-                // Recreate the activity so that it initializes the rotation preference again.
-                recreate();
-            }
-        }
+    /**
+     * Callback for listening for onResume
+     */
+    public interface OnResumeCallback {
+
+        void onLauncherResume();
     }
 }
diff --git a/src/com/android/launcher3/LauncherAnimUtils.java b/src/com/android/launcher3/LauncherAnimUtils.java
index cfb9b57..aad3449 100644
--- a/src/com/android/launcher3/LauncherAnimUtils.java
+++ b/src/com/android/launcher3/LauncherAnimUtils.java
@@ -16,118 +16,23 @@
 
 package com.android.launcher3;
 
-import android.animation.Animator;
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.animation.PropertyValuesHolder;
-import android.animation.ValueAnimator;
 import android.graphics.drawable.Drawable;
 import android.util.Property;
 import android.view.View;
-import android.view.ViewTreeObserver;
-
-import java.util.HashSet;
-import java.util.WeakHashMap;
+import android.view.ViewGroup.LayoutParams;
 
 public class LauncherAnimUtils {
-    static WeakHashMap<Animator, Object> sAnimators = new WeakHashMap<Animator, Object>();
-    static Animator.AnimatorListener sEndAnimListener = new Animator.AnimatorListener() {
-        public void onAnimationStart(Animator animation) {
-            sAnimators.put(animation, null);
-        }
+    /**
+     * Durations for various state animations. These are not defined in resources to allow
+     * easier access from static classes and enums
+     */
+    public static final int ALL_APPS_TRANSITION_MS = 320;
+    public static final int OVERVIEW_TRANSITION_MS = 250;
+    public static final int SPRING_LOADED_TRANSITION_MS = 150;
+    public static final int SPRING_LOADED_EXIT_DELAY = 500;
 
-        public void onAnimationRepeat(Animator animation) {
-        }
-
-        public void onAnimationEnd(Animator animation) {
-            sAnimators.remove(animation);
-        }
-
-        public void onAnimationCancel(Animator animation) {
-            sAnimators.remove(animation);
-        }
-    };
-
-    public static void cancelOnDestroyActivity(Animator a) {
-        a.addListener(sEndAnimListener);
-    }
-
-    // Helper method. Assumes a draw is pending, and that if the animation's duration is 0
-    // it should be cancelled
-    public static void startAnimationAfterNextDraw(final Animator animator, final View view) {
-        view.getViewTreeObserver().addOnDrawListener(new ViewTreeObserver.OnDrawListener() {
-            private boolean mStarted = false;
-
-            public void onDraw() {
-                if (mStarted) return;
-                mStarted = true;
-                // Use this as a signal that the animation was cancelled
-                if (animator.getDuration() == 0) {
-                    return;
-                }
-                animator.start();
-
-                final ViewTreeObserver.OnDrawListener listener = this;
-                view.post(new Runnable() {
-                    public void run() {
-                        view.getViewTreeObserver().removeOnDrawListener(listener);
-                    }
-                });
-            }
-        });
-    }
-
-    public static void onDestroyActivity() {
-        HashSet<Animator> animators = new HashSet<Animator>(sAnimators.keySet());
-        for (Animator a : animators) {
-            if (a.isRunning()) {
-                a.cancel();
-            }
-            sAnimators.remove(a);
-        }
-    }
-
-    public static AnimatorSet createAnimatorSet() {
-        AnimatorSet anim = new AnimatorSet();
-        cancelOnDestroyActivity(anim);
-        return anim;
-    }
-
-    public static ValueAnimator ofFloat(float... values) {
-        ValueAnimator anim = new ValueAnimator();
-        anim.setFloatValues(values);
-        cancelOnDestroyActivity(anim);
-        return anim;
-    }
-
-    public static ObjectAnimator ofFloat(View target, Property<View, Float> property,
-            float... values) {
-        ObjectAnimator anim = ObjectAnimator.ofFloat(target, property, values);
-        cancelOnDestroyActivity(anim);
-        new FirstFrameAnimatorHelper(anim, target);
-        return anim;
-    }
-
-    public static ObjectAnimator ofViewAlphaAndScale(View target,
-            float alpha, float scaleX, float scaleY) {
-        return ofPropertyValuesHolder(target,
-                PropertyValuesHolder.ofFloat(View.ALPHA, alpha),
-                PropertyValuesHolder.ofFloat(View.SCALE_X, scaleX),
-                PropertyValuesHolder.ofFloat(View.SCALE_Y, scaleY));
-    }
-
-    public static ObjectAnimator ofPropertyValuesHolder(View target,
-            PropertyValuesHolder... values) {
-        return ofPropertyValuesHolder(target, target, values);
-    }
-
-    public static ObjectAnimator ofPropertyValuesHolder(Object target,
-            View view, PropertyValuesHolder... values) {
-        ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(target, values);
-        cancelOnDestroyActivity(anim);
-        new FirstFrameAnimatorHelper(anim, view);
-        return anim;
-    }
+    // The progress of an animation to all apps must be at least this far along to snap to all apps.
+    public static final float MIN_PROGRESS_TO_ALL_APPS = 0.5f;
 
     public static final Property<Drawable, Integer> DRAWABLE_ALPHA =
             new Property<Drawable, Integer>(Integer.TYPE, "drawableAlpha") {
@@ -141,4 +46,49 @@
                     drawable.setAlpha(alpha);
                 }
             };
+
+    public static final Property<View, Float> SCALE_PROPERTY =
+            new Property<View, Float>(Float.class, "scale") {
+                @Override
+                public Float get(View view) {
+                    return view.getScaleX();
+                }
+
+                @Override
+                public void set(View view, Float scale) {
+                    view.setScaleX(scale);
+                    view.setScaleY(scale);
+                }
+            };
+
+    /** Increase the duration if we prevented the fling, as we are going against a high velocity. */
+    public static int blockedFlingDurationFactor(float velocity) {
+        return (int) Utilities.boundToRange(Math.abs(velocity) / 2, 2f, 6f);
+    }
+
+    public static final Property<LayoutParams, Integer> LAYOUT_WIDTH =
+            new Property<LayoutParams, Integer>(Integer.TYPE, "width") {
+                @Override
+                public Integer get(LayoutParams lp) {
+                    return lp.width;
+                }
+
+                @Override
+                public void set(LayoutParams lp, Integer width) {
+                    lp.width = width;
+                }
+            };
+
+    public static final Property<LayoutParams, Integer> LAYOUT_HEIGHT =
+            new Property<LayoutParams, Integer>(Integer.TYPE, "height") {
+                @Override
+                public Integer get(LayoutParams lp) {
+                    return lp.height;
+                }
+
+                @Override
+                public void set(LayoutParams lp, Integer height) {
+                    lp.height = height;
+                }
+            };
 }
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 1ffe41b..338c20b 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -16,66 +16,48 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.util.SecureSettingsObserver.newNotificationSettingsObserver;
+import static com.android.launcher3.InvariantDeviceProfile.CHANGE_FLAG_ICON_SIZE;
+
 import android.content.ComponentName;
 import android.content.ContentProviderClient;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.os.Looper;
 import android.util.Log;
 
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.PackageInstallerCompat;
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.dynamicui.ExtractionUtils;
+import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.notification.NotificationListener;
-import com.android.launcher3.util.ConfigMonitor;
+import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.Preconditions;
-import com.android.launcher3.util.SettingsObserver;
-import com.android.launcher3.util.TestingUtils;
-
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutionException;
-
-import static com.android.launcher3.SettingsActivity.NOTIFICATION_BADGING;
+import com.android.launcher3.util.SecureSettingsObserver;
 
 public class LauncherAppState {
 
-    public static final boolean PROFILE_STARTUP = FeatureFlags.IS_DOGFOOD_BUILD;
+    public static final String ACTION_FORCE_ROLOAD = "force-reload-launcher";
 
     // We do not need any synchronization for this variable as its only written on UI thread.
-    private static LauncherAppState INSTANCE;
+    private static final MainThreadInitializedObject<LauncherAppState> INSTANCE =
+            new MainThreadInitializedObject<>((c) -> new LauncherAppState(c));
 
     private final Context mContext;
     private final LauncherModel mModel;
     private final IconCache mIconCache;
     private final WidgetPreviewLoader mWidgetCache;
     private final InvariantDeviceProfile mInvariantDeviceProfile;
-    private final SettingsObserver mNotificationBadgingObserver;
+    private final SecureSettingsObserver mNotificationBadgingObserver;
 
     public static LauncherAppState getInstance(final Context context) {
-        if (INSTANCE == null) {
-            if (Looper.myLooper() == Looper.getMainLooper()) {
-                INSTANCE = new LauncherAppState(context.getApplicationContext());
-            } else {
-                try {
-                    return new MainThreadExecutor().submit(new Callable<LauncherAppState>() {
-                        @Override
-                        public LauncherAppState call() throws Exception {
-                            return LauncherAppState.getInstance(context);
-                        }
-                    }).get();
-                } catch (InterruptedException|ExecutionException e) {
-                    throw new RuntimeException(e);
-                }
-            }
-        }
-        return INSTANCE;
+        return INSTANCE.get(context);
     }
 
     public static LauncherAppState getInstanceNoCreate() {
-        return INSTANCE;
+        return INSTANCE.getNoCreate();
     }
 
     public Context getContext() {
@@ -91,11 +73,7 @@
         Preconditions.assertUIThread();
         mContext = context;
 
-        if (TestingUtils.MEMORY_DUMP_ENABLED) {
-            TestingUtils.startTrackingMemory(mContext);
-        }
-
-        mInvariantDeviceProfile = new InvariantDeviceProfile(mContext);
+        mInvariantDeviceProfile = InvariantDeviceProfile.INSTANCE.get(mContext);
         mIconCache = new IconCache(mContext, mInvariantDeviceProfile);
         mWidgetCache = new WidgetPreviewLoader(mContext, mIconCache);
         mModel = new LauncherModel(this, mIconCache, AppFilter.newInstance(mContext));
@@ -111,36 +89,46 @@
         filter.addAction(Intent.ACTION_MANAGED_PROFILE_AVAILABLE);
         filter.addAction(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE);
         filter.addAction(Intent.ACTION_MANAGED_PROFILE_UNLOCKED);
-        // For extracting colors from the wallpaper
-        if (Utilities.ATLEAST_NOUGAT) {
-            // TODO: add a broadcast entry to the manifest for pre-N.
-            filter.addAction(Intent.ACTION_WALLPAPER_CHANGED);
+
+        if (FeatureFlags.IS_DOGFOOD_BUILD) {
+            filter.addAction(ACTION_FORCE_ROLOAD);
         }
 
         mContext.registerReceiver(mModel, filter);
         UserManagerCompat.getInstance(mContext).enableAndResetCache();
-        new ConfigMonitor(mContext).register();
-
-        ExtractionUtils.startColorExtractionServiceIfNecessary(mContext);
+        mInvariantDeviceProfile.addOnChangeListener(this::onIdpChanged);
 
         if (!mContext.getResources().getBoolean(R.bool.notification_badging_enabled)) {
             mNotificationBadgingObserver = null;
         } else {
             // Register an observer to rebind the notification listener when badging is re-enabled.
-            mNotificationBadgingObserver = new SettingsObserver.Secure(
-                    mContext.getContentResolver()) {
-                @Override
-                public void onSettingChanged(boolean isNotificationBadgingEnabled) {
-                    if (isNotificationBadgingEnabled) {
-                        NotificationListener.requestRebind(new ComponentName(
-                                mContext, NotificationListener.class));
-                    }
-                }
-            };
-            mNotificationBadgingObserver.register(NOTIFICATION_BADGING);
+            mNotificationBadgingObserver =
+                    newNotificationSettingsObserver(mContext, this::onNotificationSettingsChanged);
+            mNotificationBadgingObserver.register();
+            mNotificationBadgingObserver.dispatchOnChange();
         }
     }
 
+    protected void onNotificationSettingsChanged(boolean isNotificationBadgingEnabled) {
+        if (isNotificationBadgingEnabled) {
+            NotificationListener.requestRebind(new ComponentName(
+                    mContext, NotificationListener.class));
+        }
+    }
+
+    private void onIdpChanged(int changeFlags, InvariantDeviceProfile idp) {
+        if (changeFlags == 0) {
+            return;
+        }
+
+        if ((changeFlags & CHANGE_FLAG_ICON_SIZE) != 0) {
+            LauncherIcons.clearPool();
+            mIconCache.updateIconParams(idp.fillResIconDpi, idp.iconBitmapSize);
+        }
+
+        mModel.forceReload();
+    }
+
     /**
      * Call from Application.onTerminate(), which is not guaranteed to ever be called.
      */
@@ -180,7 +168,7 @@
      * Shorthand for {@link #getInvariantDeviceProfile()}
      */
     public static InvariantDeviceProfile getIDP(Context context) {
-        return LauncherAppState.getInstance(context).getInvariantDeviceProfile();
+        return InvariantDeviceProfile.INSTANCE.get(context);
     }
 
     private static LauncherProvider getLocalProvider(Context context) {
diff --git a/src/com/android/launcher3/LauncherAppTransitionManager.java b/src/com/android/launcher3/LauncherAppTransitionManager.java
new file mode 100644
index 0000000..970e558
--- /dev/null
+++ b/src/com/android/launcher3/LauncherAppTransitionManager.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3;
+
+
+import android.app.ActivityOptions;
+import android.content.Context;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.view.View;
+
+import com.android.launcher3.util.ResourceBasedOverride;
+
+/**
+ * Manages the opening and closing app transitions from Launcher.
+ */
+public class LauncherAppTransitionManager implements ResourceBasedOverride {
+
+    public static LauncherAppTransitionManager newInstance(Context context) {
+        return Overrides.getObject(LauncherAppTransitionManager.class,
+                context, R.string.app_transition_manager_class);
+    }
+
+    public ActivityOptions getActivityLaunchOptions(Launcher launcher, View v) {
+        if (Utilities.ATLEAST_MARSHMALLOW) {
+            int left = 0, top = 0;
+            int width = v.getMeasuredWidth(), height = v.getMeasuredHeight();
+            if (v instanceof BubbleTextView) {
+                // Launch from center of icon, not entire view
+                Drawable icon = ((BubbleTextView) v).getIcon();
+                if (icon != null) {
+                    Rect bounds = icon.getBounds();
+                    left = (width - bounds.width()) / 2;
+                    top = v.getPaddingTop();
+                    width = bounds.width();
+                    height = bounds.height();
+                }
+            }
+            return ActivityOptions.makeClipRevealAnimation(v, left, top, width, height);
+        } else if (Utilities.ATLEAST_LOLLIPOP_MR1) {
+            // On L devices, we use the device default slide-up transition.
+            // On L MR1 devices, we use a custom version of the slide-up transition which
+            // doesn't have the delay present in the device default.
+            return ActivityOptions.makeCustomAnimation(launcher, R.anim.task_open_enter,
+                    R.anim.no_anim);
+        }
+        return null;
+    }
+}
diff --git a/src/com/android/launcher3/LauncherAppWidgetHost.java b/src/com/android/launcher3/LauncherAppWidgetHost.java
index 819f23f..56671a1 100644
--- a/src/com/android/launcher3/LauncherAppWidgetHost.java
+++ b/src/com/android/launcher3/LauncherAppWidgetHost.java
@@ -16,7 +16,8 @@
 
 package com.android.launcher3;
 
-import android.app.Activity;
+import static android.app.Activity.RESULT_CANCELED;
+
 import android.appwidget.AppWidgetHost;
 import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetManager;
@@ -25,11 +26,14 @@
 import android.content.Context;
 import android.content.Intent;
 import android.os.Handler;
+import android.util.Log;
 import android.util.SparseArray;
 import android.view.LayoutInflater;
 import android.widget.Toast;
 
 import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.widget.DeferredAppWidgetHostView;
+import com.android.launcher3.widget.LauncherAppWidgetHostView;
 
 import java.util.ArrayList;
 
@@ -41,12 +45,17 @@
  */
 public class LauncherAppWidgetHost extends AppWidgetHost {
 
+    private static final int FLAG_LISTENING = 1;
+    private static final int FLAG_RESUMED = 1 << 1;
+    private static final int FLAG_LISTEN_IF_RESUMED = 1 << 2;
+
     public static final int APPWIDGET_HOST_ID = 1024;
 
     private final ArrayList<ProviderChangedListener> mProviderChangeListeners = new ArrayList<>();
     private final SparseArray<LauncherAppWidgetHostView> mViews = new SparseArray<>();
 
     private final Context mContext;
+    private int mFlags = FLAG_RESUMED;
 
     public LauncherAppWidgetHost(Context context) {
         super(context, APPWIDGET_HOST_ID);
@@ -66,7 +75,7 @@
         if (FeatureFlags.GO_DISABLE_WIDGETS) {
             return;
         }
-
+        mFlags |= FLAG_LISTENING;
         try {
             super.startListening();
         } catch (Exception e) {
@@ -78,6 +87,14 @@
             // have been established by this point, and we will end up populating the
             // widgets upon bind anyway. See issue 14255011 for more context.
         }
+
+        // We go in reverse order and inflate any deferred widget
+        for (int i = mViews.size() - 1; i >= 0; i--) {
+            LauncherAppWidgetHostView view = mViews.valueAt(i);
+            if (view instanceof DeferredAppWidgetHostView) {
+                view.reInflate();
+            }
+        }
     }
 
     @Override
@@ -85,10 +102,59 @@
         if (FeatureFlags.GO_DISABLE_WIDGETS) {
             return;
         }
-
+        mFlags &= ~FLAG_LISTENING;
         super.stopListening();
     }
 
+    /**
+     * Updates the resumed state of the host.
+     * When a host is not resumed, it defers calls to startListening until host is resumed again.
+     * But if the host was already listening, it will not call stopListening.
+     *
+     * @see #setListenIfResumed(boolean)
+     */
+    public void setResumed(boolean isResumed) {
+        if (isResumed == ((mFlags & FLAG_RESUMED) != 0)) {
+            return;
+        }
+        if (isResumed) {
+            mFlags |= FLAG_RESUMED;
+            // Start listening if we were supposed to start listening on resume
+            if ((mFlags & FLAG_LISTEN_IF_RESUMED) != 0 && (mFlags & FLAG_LISTENING) == 0) {
+                startListening();
+            }
+        } else {
+            mFlags &= ~FLAG_RESUMED;
+        }
+    }
+
+    /**
+     * Updates the listening state of the host. If the host is not resumed, startListening is
+     * deferred until next resume.
+     *
+     * @see #setResumed(boolean)
+     */
+    public void setListenIfResumed(boolean listenIfResumed) {
+        if (!Utilities.ATLEAST_NOUGAT_MR1) {
+            return;
+        }
+        if (listenIfResumed == ((mFlags & FLAG_LISTEN_IF_RESUMED) != 0)) {
+            return;
+        }
+        if (listenIfResumed) {
+            mFlags |= FLAG_LISTEN_IF_RESUMED;
+            if ((mFlags & FLAG_RESUMED) != 0) {
+                // If we are resumed, start listening immediately. Note we do not check for
+                // duplicate calls before calling startListening as startListening is safe to call
+                // multiple times.
+                startListening();
+            }
+        } else {
+            mFlags &= ~FLAG_LISTEN_IF_RESUMED;
+            stopListening();
+        }
+    }
+
     @Override
     public int allocateAppWidgetId() {
         if (FeatureFlags.GO_DISABLE_WIDGETS) {
@@ -122,8 +188,12 @@
                     context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
             inflater.inflate(appWidget.initialLayout, lahv);
             lahv.setAppWidget(0, appWidget);
-            lahv.updateLastInflationOrientation();
             return lahv;
+        } else if ((mFlags & FLAG_LISTENING) == 0) {
+            DeferredAppWidgetHostView view = new DeferredAppWidgetHostView(context);
+            view.setAppWidget(appWidgetId, appWidget);
+            mViews.put(appWidgetId, view);
+            return view;
         } else {
             try {
                 return super.createView(context, appWidgetId, appWidget);
@@ -166,7 +236,7 @@
     }
 
     @Override
-    protected void clearViews() {
+    public void clearViews() {
         super.clearViews();
         mViews.clear();
     }
@@ -204,12 +274,7 @@
     }
 
     private void sendActionCancelled(final BaseActivity activity, final int requestCode) {
-        new Handler().post(new Runnable() {
-            @Override
-            public void run() {
-                activity.onActivityResult(requestCode, Activity.RESULT_CANCELED, null);
-            }
-        });
+        new Handler().post(() -> activity.onActivityResult(requestCode, RESULT_CANCELED, null));
     }
 
     /**
diff --git a/src/com/android/launcher3/LauncherAppWidgetHostView.java b/src/com/android/launcher3/LauncherAppWidgetHostView.java
deleted file mode 100644
index b65b74e..0000000
--- a/src/com/android/launcher3/LauncherAppWidgetHostView.java
+++ /dev/null
@@ -1,477 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.appwidget.AppWidgetHostView;
-import android.appwidget.AppWidgetProviderInfo;
-import android.content.Context;
-import android.graphics.PointF;
-import android.graphics.Rect;
-import android.os.Handler;
-import android.os.SystemClock;
-import android.util.SparseBooleanArray;
-import android.view.KeyEvent;
-import android.view.LayoutInflater;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewConfiguration;
-import android.view.ViewDebug;
-import android.view.ViewGroup;
-import android.view.accessibility.AccessibilityNodeInfo;
-import android.widget.AdapterView;
-import android.widget.Advanceable;
-import android.widget.RemoteViews;
-
-import com.android.launcher3.dragndrop.DragLayer;
-import com.android.launcher3.dragndrop.DragLayer.TouchCompleteListener;
-
-import java.util.ArrayList;
-
-/**
- * {@inheritDoc}
- */
-public class LauncherAppWidgetHostView extends AppWidgetHostView
-        implements TouchCompleteListener, View.OnLongClickListener {
-
-    // Related to the auto-advancing of widgets
-    private static final long ADVANCE_INTERVAL = 20000;
-    private static final long ADVANCE_STAGGER = 250;
-
-    // Maintains a list of widget ids which are supposed to be auto advanced.
-    private static final SparseBooleanArray sAutoAdvanceWidgetIds = new SparseBooleanArray();
-
-    protected final LayoutInflater mInflater;
-
-    private final CheckLongPressHelper mLongPressHelper;
-    private final StylusEventHelper mStylusEventHelper;
-    private final Context mContext;
-
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private int mPreviousOrientation;
-
-    private float mSlop;
-
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private boolean mChildrenFocused;
-
-    private boolean mIsScrollable;
-    private boolean mIsAttachedToWindow;
-    private boolean mIsAutoAdvanceRegistered;
-    private Runnable mAutoAdvanceRunnable;
-
-    /**
-     * The scaleX and scaleY value such that the widget fits within its cellspans, scaleX = scaleY.
-     */
-    private float mScaleToFit = 1f;
-
-    /**
-     * The translation values to center the widget within its cellspans.
-     */
-    private final PointF mTranslationForCentering = new PointF(0, 0);
-
-    public LauncherAppWidgetHostView(Context context) {
-        super(context);
-        mContext = context;
-        mLongPressHelper = new CheckLongPressHelper(this, this);
-        mStylusEventHelper = new StylusEventHelper(new SimpleOnStylusPressListener(this), this);
-        mInflater = LayoutInflater.from(context);
-        setAccessibilityDelegate(Launcher.getLauncher(context).getAccessibilityDelegate());
-        setBackgroundResource(R.drawable.widget_internal_focus_bg);
-
-        if (Utilities.ATLEAST_OREO) {
-            setExecutor(Utilities.THREAD_POOL_EXECUTOR);
-        }
-    }
-
-    @Override
-    public boolean onLongClick(View view) {
-        if (mIsScrollable) {
-            DragLayer dragLayer = Launcher.getLauncher(getContext()).getDragLayer();
-            dragLayer.requestDisallowInterceptTouchEvent(false);
-        }
-        view.performLongClick();
-        return true;
-    }
-
-    @Override
-    protected View getErrorView() {
-        return mInflater.inflate(R.layout.appwidget_error, this, false);
-    }
-
-    public void updateLastInflationOrientation() {
-        mPreviousOrientation = mContext.getResources().getConfiguration().orientation;
-    }
-
-    @Override
-    public void updateAppWidget(RemoteViews remoteViews) {
-        // Store the orientation in which the widget was inflated
-        updateLastInflationOrientation();
-        super.updateAppWidget(remoteViews);
-
-        // The provider info or the views might have changed.
-        checkIfAutoAdvance();
-    }
-
-    private boolean checkScrollableRecursively(ViewGroup viewGroup) {
-        if (viewGroup instanceof AdapterView) {
-            return true;
-        } else {
-            for (int i=0; i < viewGroup.getChildCount(); i++) {
-                View child = viewGroup.getChildAt(i);
-                if (child instanceof ViewGroup) {
-                    if (checkScrollableRecursively((ViewGroup) child)) {
-                        return true;
-                    }
-                }
-            }
-        }
-        return false;
-    }
-
-    public boolean isReinflateRequired() {
-        // Re-inflate is required if the orientation has changed since last inflated.
-        int orientation = mContext.getResources().getConfiguration().orientation;
-        if (mPreviousOrientation != orientation) {
-           return true;
-       }
-       return false;
-    }
-
-    public boolean onInterceptTouchEvent(MotionEvent ev) {
-        // Just in case the previous long press hasn't been cleared, we make sure to start fresh
-        // on touch down.
-        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
-            mLongPressHelper.cancelLongPress();
-        }
-
-        // Consume any touch events for ourselves after longpress is triggered
-        if (mLongPressHelper.hasPerformedLongPress()) {
-            mLongPressHelper.cancelLongPress();
-            return true;
-        }
-
-        // Watch for longpress or stylus button press events at this level to
-        // make sure users can always pick up this widget
-        if (mStylusEventHelper.onMotionEvent(ev)) {
-            mLongPressHelper.cancelLongPress();
-            return true;
-        }
-
-        switch (ev.getAction()) {
-            case MotionEvent.ACTION_DOWN: {
-                DragLayer dragLayer = Launcher.getLauncher(getContext()).getDragLayer();
-
-                if (mIsScrollable) {
-                     dragLayer.requestDisallowInterceptTouchEvent(true);
-                }
-                if (!mStylusEventHelper.inStylusButtonPressed()) {
-                    mLongPressHelper.postCheckForLongPress();
-                }
-                dragLayer.setTouchCompleteListener(this);
-                break;
-            }
-
-            case MotionEvent.ACTION_UP:
-            case MotionEvent.ACTION_CANCEL:
-                mLongPressHelper.cancelLongPress();
-                break;
-            case MotionEvent.ACTION_MOVE:
-                if (!Utilities.pointInView(this, ev.getX(), ev.getY(), mSlop)) {
-                    mLongPressHelper.cancelLongPress();
-                }
-                break;
-        }
-
-        // Otherwise continue letting touch events fall through to children
-        return false;
-    }
-
-    public boolean onTouchEvent(MotionEvent ev) {
-        // If the widget does not handle touch, then cancel
-        // long press when we release the touch
-        switch (ev.getAction()) {
-            case MotionEvent.ACTION_UP:
-            case MotionEvent.ACTION_CANCEL:
-                mLongPressHelper.cancelLongPress();
-                break;
-            case MotionEvent.ACTION_MOVE:
-                if (!Utilities.pointInView(this, ev.getX(), ev.getY(), mSlop)) {
-                    mLongPressHelper.cancelLongPress();
-                }
-                break;
-        }
-        return false;
-    }
-
-    @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        mSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
-
-        mIsAttachedToWindow = true;
-        checkIfAutoAdvance();
-    }
-
-    @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-
-        // We can't directly use isAttachedToWindow() here, as this is called before the internal
-        // state is updated. So isAttachedToWindow() will return true until next frame.
-        mIsAttachedToWindow = false;
-        checkIfAutoAdvance();
-    }
-
-    @Override
-    public void cancelLongPress() {
-        super.cancelLongPress();
-        mLongPressHelper.cancelLongPress();
-    }
-
-    @Override
-    public AppWidgetProviderInfo getAppWidgetInfo() {
-        AppWidgetProviderInfo info = super.getAppWidgetInfo();
-        if (info != null && !(info instanceof LauncherAppWidgetProviderInfo)) {
-            throw new IllegalStateException("Launcher widget must have"
-                    + " LauncherAppWidgetProviderInfo");
-        }
-        return info;
-    }
-
-    @Override
-    public void onTouchComplete() {
-        if (!mLongPressHelper.hasPerformedLongPress()) {
-            // If a long press has been performed, we don't want to clear the record of that since
-            // we still may be receiving a touch up which we want to intercept
-            mLongPressHelper.cancelLongPress();
-        }
-    }
-
-    @Override
-    public int getDescendantFocusability() {
-        return mChildrenFocused ? ViewGroup.FOCUS_BEFORE_DESCENDANTS
-                : ViewGroup.FOCUS_BLOCK_DESCENDANTS;
-    }
-
-    @Override
-    public boolean dispatchKeyEvent(KeyEvent event) {
-        if (mChildrenFocused && event.getKeyCode() == KeyEvent.KEYCODE_ESCAPE
-                && event.getAction() == KeyEvent.ACTION_UP) {
-            mChildrenFocused = false;
-            requestFocus();
-            return true;
-        }
-        return super.dispatchKeyEvent(event);
-    }
-
-    @Override
-    public boolean onKeyDown(int keyCode, KeyEvent event) {
-        if (!mChildrenFocused && keyCode == KeyEvent.KEYCODE_ENTER) {
-            event.startTracking();
-            return true;
-        }
-        return super.onKeyDown(keyCode, event);
-    }
-
-    @Override
-    public boolean onKeyUp(int keyCode, KeyEvent event) {
-        if (event.isTracking()) {
-            if (!mChildrenFocused && keyCode == KeyEvent.KEYCODE_ENTER) {
-                mChildrenFocused = true;
-                ArrayList<View> focusableChildren = getFocusables(FOCUS_FORWARD);
-                focusableChildren.remove(this);
-                int childrenCount = focusableChildren.size();
-                switch (childrenCount) {
-                    case 0:
-                        mChildrenFocused = false;
-                        break;
-                    case 1: {
-                        if (getTag() instanceof ItemInfo) {
-                            ItemInfo item = (ItemInfo) getTag();
-                            if (item.spanX == 1 && item.spanY == 1) {
-                                focusableChildren.get(0).performClick();
-                                mChildrenFocused = false;
-                                return true;
-                            }
-                        }
-                        // continue;
-                    }
-                    default:
-                        focusableChildren.get(0).requestFocus();
-                        return true;
-                }
-            }
-        }
-        return super.onKeyUp(keyCode, event);
-    }
-
-    @Override
-    protected void onFocusChanged(boolean gainFocus, int direction, Rect previouslyFocusedRect) {
-        if (gainFocus) {
-            mChildrenFocused = false;
-            dispatchChildFocus(false);
-        }
-        super.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
-    }
-
-    @Override
-    public void requestChildFocus(View child, View focused) {
-        super.requestChildFocus(child, focused);
-        dispatchChildFocus(mChildrenFocused && focused != null);
-        if (focused != null) {
-            focused.setFocusableInTouchMode(false);
-        }
-    }
-
-    @Override
-    public void clearChildFocus(View child) {
-        super.clearChildFocus(child);
-        dispatchChildFocus(false);
-    }
-
-    @Override
-    public boolean dispatchUnhandledMove(View focused, int direction) {
-        return mChildrenFocused;
-    }
-
-    private void dispatchChildFocus(boolean childIsFocused) {
-        // The host view's background changes when selected, to indicate the focus is inside.
-        setSelected(childIsFocused);
-    }
-
-    public void switchToErrorView() {
-        // Update the widget with 0 Layout id, to reset the view to error view.
-        updateAppWidget(new RemoteViews(getAppWidgetInfo().provider.getPackageName(), 0));
-    }
-
-    @Override
-    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
-        try {
-            super.onLayout(changed, left, top, right, bottom);
-        } catch (final RuntimeException e) {
-            post(new Runnable() {
-                @Override
-                public void run() {
-                    switchToErrorView();
-                }
-            });
-        }
-
-        mIsScrollable = checkScrollableRecursively(this);
-    }
-
-    @Override
-    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
-        super.onInitializeAccessibilityNodeInfo(info);
-        info.setClassName(getClass().getName());
-    }
-
-    @Override
-    protected void onWindowVisibilityChanged(int visibility) {
-        super.onWindowVisibilityChanged(visibility);
-        maybeRegisterAutoAdvance();
-    }
-
-    private void checkIfAutoAdvance() {
-        boolean isAutoAdvance = false;
-        Advanceable target = getAdvanceable();
-        if (target != null) {
-            isAutoAdvance = true;
-            target.fyiWillBeAdvancedByHostKThx();
-        }
-
-        boolean wasAutoAdvance = sAutoAdvanceWidgetIds.indexOfKey(getAppWidgetId()) >= 0;
-        if (isAutoAdvance != wasAutoAdvance) {
-            if (isAutoAdvance) {
-                sAutoAdvanceWidgetIds.put(getAppWidgetId(), true);
-            } else {
-                sAutoAdvanceWidgetIds.delete(getAppWidgetId());
-            }
-            maybeRegisterAutoAdvance();
-        }
-    }
-
-    private Advanceable getAdvanceable() {
-        AppWidgetProviderInfo info = getAppWidgetInfo();
-        if (info == null || info.autoAdvanceViewId == NO_ID || !mIsAttachedToWindow) {
-            return null;
-        }
-        View v = findViewById(info.autoAdvanceViewId);
-        return (v instanceof Advanceable) ? (Advanceable) v : null;
-    }
-
-    private void maybeRegisterAutoAdvance() {
-        Handler handler = getHandler();
-        boolean shouldRegisterAutoAdvance = getWindowVisibility() == VISIBLE && handler != null
-                && (sAutoAdvanceWidgetIds.indexOfKey(getAppWidgetId()) >= 0);
-        if (shouldRegisterAutoAdvance != mIsAutoAdvanceRegistered) {
-            mIsAutoAdvanceRegistered = shouldRegisterAutoAdvance;
-            if (mAutoAdvanceRunnable == null) {
-                mAutoAdvanceRunnable = new Runnable() {
-                    @Override
-                    public void run() {
-                        runAutoAdvance();
-                    }
-                };
-            }
-
-            handler.removeCallbacks(mAutoAdvanceRunnable);
-            scheduleNextAdvance();
-        }
-    }
-
-    private void scheduleNextAdvance() {
-        if (!mIsAutoAdvanceRegistered) {
-            return;
-        }
-        long now = SystemClock.uptimeMillis();
-        long advanceTime = now + (ADVANCE_INTERVAL - (now % ADVANCE_INTERVAL)) +
-                ADVANCE_STAGGER * sAutoAdvanceWidgetIds.indexOfKey(getAppWidgetId());
-        Handler handler = getHandler();
-        if (handler != null) {
-            handler.postAtTime(mAutoAdvanceRunnable, advanceTime);
-        }
-    }
-
-    private void runAutoAdvance() {
-        Advanceable target = getAdvanceable();
-        if (target != null) {
-            target.advance();
-        }
-        scheduleNextAdvance();
-    }
-
-    public void setScaleToFit(float scale) {
-        mScaleToFit = scale;
-        setScaleX(scale);
-        setScaleY(scale);
-    }
-
-    public float getScaleToFit() {
-        return mScaleToFit;
-    }
-
-    public void setTranslationForCentering(float x, float y) {
-        mTranslationForCentering.set(x, y);
-        setTranslationX(x);
-        setTranslationY(y);
-    }
-
-    public PointF getTranslationForCentering() {
-        return mTranslationForCentering;
-    }
-}
diff --git a/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java b/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java
index 7f41c3b..228c07e 100644
--- a/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java
+++ b/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java
@@ -2,11 +2,15 @@
 
 import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetProviderInfo;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.os.Parcel;
+import android.os.UserHandle;
+
+import com.android.launcher3.icons.ComponentWithLabel;
 
 /**
  * This class is a thin wrapper around the framework AppWidgetProviderInfo class. This class affords
@@ -14,7 +18,8 @@
  * (who's implementation is owned by the launcher). This object represents a widget type / class,
  * as opposed to a widget instance, and so should not be confused with {@link LauncherAppWidgetInfo}
  */
-public class LauncherAppWidgetProviderInfo extends AppWidgetProviderInfo {
+public class LauncherAppWidgetProviderInfo extends AppWidgetProviderInfo
+        implements ComponentWithLabel {
 
     public static final String CLS_CUSTOM_WIDGET_PREFIX = "#custom-widget-";
 
@@ -88,4 +93,22 @@
     public boolean isCustomWidget() {
         return provider.getClassName().startsWith(CLS_CUSTOM_WIDGET_PREFIX);
     }
- }
+
+    public int getWidgetFeatures() {
+        if (Utilities.ATLEAST_P) {
+            return widgetFeatures;
+        } else {
+            return 0;
+        }
+    }
+
+    @Override
+    public final ComponentName getComponent() {
+        return provider;
+    }
+
+    @Override
+    public final UserHandle getUser() {
+        return getProfile();
+    }
+}
diff --git a/src/com/android/launcher3/LauncherCallbacks.java b/src/com/android/launcher3/LauncherCallbacks.java
index d1e2b62..34bdb3c 100644
--- a/src/com/android/launcher3/LauncherCallbacks.java
+++ b/src/com/android/launcher3/LauncherCallbacks.java
@@ -18,15 +18,10 @@
 
 import android.content.Intent;
 import android.os.Bundle;
-import android.view.Menu;
-import android.view.View;
-
-import com.android.launcher3.util.ComponentKeyMapper;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
-import java.util.List;
 
 /**
  * LauncherCallbacks is an interface used to extend the Launcher activity. It includes many hooks
@@ -41,26 +36,20 @@
      * Activity life-cycle methods. These methods are triggered after
      * the code in the corresponding Launcher method is executed.
      */
-    void preOnCreate();
     void onCreate(Bundle savedInstanceState);
-    void preOnResume();
     void onResume();
     void onStart();
     void onStop();
     void onPause();
     void onDestroy();
     void onSaveInstanceState(Bundle outState);
-    void onPostCreate(Bundle savedInstanceState);
-    void onNewIntent(Intent intent);
     void onActivityResult(int requestCode, int resultCode, Intent data);
     void onRequestPermissionsResult(int requestCode, String[] permissions,
             int[] grantResults);
-    void onWindowFocusChanged(boolean hasFocus);
     void onAttachedToWindow();
     void onDetachedFromWindow();
-    boolean onPrepareOptionsMenu(Menu menu);
     void dump(String prefix, FileDescriptor fd, PrintWriter w, String[] args);
-    void onHomeIntent();
+    void onHomeIntent(boolean internalStateHandled);
     boolean handleBackPressed();
     void onTrimMemory(int level);
 
@@ -68,13 +57,7 @@
      * Extension points for providing custom behavior on certain user interactions.
      */
     void onLauncherProviderChange();
-    void finishBindingItems(final boolean upgradePath);
     void bindAllApplications(ArrayList<AppInfo> apps);
-    void onInteractionBegin();
-    void onInteractionEnd();
-
-    @Deprecated
-    void onWorkspaceLockedChanged();
 
     /**
      * Starts a search with {@param initialQuery}. Return false if search was not started.
@@ -85,7 +68,5 @@
     /*
      * Extensions points for adding / replacing some other aspects of the Launcher experience.
      */
-    boolean shouldMoveToDefaultScreenOnHomeIntent();
     boolean hasSettings();
-    List<ComponentKeyMapper<AppInfo>> getPredictedApps();
 }
diff --git a/src/com/android/launcher3/LauncherExterns.java b/src/com/android/launcher3/LauncherExterns.java
index 887859c..272bbf6 100644
--- a/src/com/android/launcher3/LauncherExterns.java
+++ b/src/com/android/launcher3/LauncherExterns.java
@@ -24,11 +24,9 @@
  */
 public interface LauncherExterns {
 
-    public boolean setLauncherCallbacks(LauncherCallbacks callbacks);
+    boolean setLauncherCallbacks(LauncherCallbacks callbacks);
 
-    public SharedPreferences getSharedPrefs();
+    SharedPreferences getSharedPrefs();
 
-    public void setLauncherOverlay(Launcher.LauncherOverlay overlay);
-
-    void clearTypedText();
+    void setLauncherOverlay(Launcher.LauncherOverlay overlay);
 }
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index a906b00..a5f97de 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -16,8 +16,10 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.LauncherAppState.ACTION_FORCE_ROLOAD;
+import static com.android.launcher3.config.FeatureFlags.IS_DOGFOOD_BUILD;
+
 import android.content.BroadcastReceiver;
-import android.content.ComponentName;
 import android.content.ContentProviderOperation;
 import android.content.ContentResolver;
 import android.content.ContentValues;
@@ -29,7 +31,6 @@
 import android.os.Looper;
 import android.os.Process;
 import android.os.UserHandle;
-import android.support.annotation.Nullable;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.Pair;
@@ -37,43 +38,45 @@
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo;
 import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.dynamicui.ExtractionUtils;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.LauncherIcons;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.model.AddWorkspaceItemsTask;
+import com.android.launcher3.model.BaseModelUpdateTask;
 import com.android.launcher3.model.BgDataModel;
 import com.android.launcher3.model.CacheDataUpdatedTask;
-import com.android.launcher3.model.BaseModelUpdateTask;
 import com.android.launcher3.model.LoaderResults;
 import com.android.launcher3.model.LoaderTask;
 import com.android.launcher3.model.ModelWriter;
 import com.android.launcher3.model.PackageInstallStateChangedTask;
-import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.model.PackageUpdatedTask;
 import com.android.launcher3.model.ShortcutsChangedTask;
 import com.android.launcher3.model.UserLockStateChangedTask;
-import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.provider.LauncherDbUtils;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.ItemInfoMatcher;
-import com.android.launcher3.util.MultiHashMap;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.Provider;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.util.ViewOnDrawExecutor;
+import com.android.launcher3.widget.WidgetListRowEntry;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.Executor;
 
+import androidx.annotation.Nullable;
+
 /**
  * Maintains in-memory state of the Launcher. It is expected that there should be only one
  * LauncherModel object held in a static. Also provide APIs for updating the database state
@@ -93,10 +96,12 @@
     @Thunk boolean mIsLoaderTaskRunning;
 
     @Thunk static final HandlerThread sWorkerThread = new HandlerThread("launcher-loader");
+    private static final Looper mWorkerLooper;
     static {
         sWorkerThread.start();
+        mWorkerLooper = sWorkerThread.getLooper();
     }
-    @Thunk static final Handler sWorker = new Handler(sWorkerThread.getLooper());
+    @Thunk static final Handler sWorker = new Handler(mWorkerLooper);
 
     // Indicates whether the current model data is valid or not.
     // We start off with everything not loaded. After that, we assume that
@@ -134,30 +139,31 @@
         }
     };
 
-    public interface Callbacks extends LauncherAppWidgetHost.ProviderChangedListener {
-        public boolean setLoadOnResume();
+    public interface Callbacks {
+        public void rebindModel();
+
         public int getCurrentWorkspaceScreen();
         public void clearPendingBinds();
         public void startBinding();
         public void bindItems(List<ItemInfo> shortcuts, boolean forceAnimateIcons);
-        public void bindScreens(ArrayList<Long> orderedScreenIds);
+        public void bindScreens(IntArray orderedScreenIds);
         public void finishFirstPageBind(ViewOnDrawExecutor executor);
-        public void finishBindingItems();
+        public void finishBindingItems(int currentScreen);
         public void bindAllApplications(ArrayList<AppInfo> apps);
         public void bindAppsAddedOrUpdated(ArrayList<AppInfo> apps);
-        public void bindAppsAdded(ArrayList<Long> newScreens,
-                                  ArrayList<ItemInfo> addNotAnimated,
-                                  ArrayList<ItemInfo> addAnimated);
+        public void preAddApps();
+        public void bindAppsAdded(IntArray newScreens,
+                ArrayList<ItemInfo> addNotAnimated, ArrayList<ItemInfo> addAnimated);
         public void bindPromiseAppProgressUpdated(PromiseAppInfo app);
         public void bindShortcutsChanged(ArrayList<ShortcutInfo> updated, UserHandle user);
         public void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets);
         public void bindRestoreItemsChange(HashSet<ItemInfo> updates);
         public void bindWorkspaceComponentsRemoved(ItemInfoMatcher matcher);
         public void bindAppInfosRemoved(ArrayList<AppInfo> appInfos);
-        public void bindAllWidgets(MultiHashMap<PackageItemInfo, WidgetItem> widgets);
+        public void bindAllWidgets(ArrayList<WidgetListRowEntry> widgets);
         public void onPageBoundSynchronously(int page);
         public void executeOnNextDraw(ViewOnDrawExecutor executor);
-        public void bindDeepShortcutMap(MultiHashMap<ComponentKey, String> deepShortcutMap);
+        public void bindDeepShortcutMap(HashMap<ComponentKey, Integer> deepShortcutMap);
     }
 
     LauncherModel(LauncherAppState app, IconCache iconCache, AppFilter appFilter) {
@@ -193,17 +199,26 @@
     /**
      * Adds the provided items to the workspace.
      */
-    public void addAndBindAddedWorkspaceItems(
-            Provider<List<Pair<ItemInfo, Object>>> appsProvider) {
-        enqueueModelUpdateTask(new AddWorkspaceItemsTask(appsProvider));
+    public void addAndBindAddedWorkspaceItems(List<Pair<ItemInfo, Object>> itemList) {
+        Callbacks callbacks = getCallback();
+        if (callbacks != null) {
+            callbacks.preAddApps();
+        }
+        enqueueModelUpdateTask(new AddWorkspaceItemsTask(itemList));
     }
 
-    public ModelWriter getWriter(boolean hasVerticalHotseat) {
-        return new ModelWriter(mApp.getContext(), sBgDataModel, hasVerticalHotseat);
+    public ModelWriter getWriter(boolean hasVerticalHotseat, boolean verifyChanges) {
+        return new ModelWriter(mApp.getContext(), this, sBgDataModel,
+                hasVerticalHotseat, verifyChanges);
     }
 
     static void checkItemInfoLocked(
-            final long itemId, final ItemInfo item, StackTraceElement[] stackTrace) {
+            final int itemId, final ItemInfo item, StackTraceElement[] stackTrace) {
+        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+            android.util.Log.d("b/117332845",
+                    "Checking item: " + android.util.Log.getStackTraceString(new Throwable()));
+        }
         ItemInfo modelItem = sBgDataModel.itemsIdMap.get(itemId);
         if (modelItem != null && item != modelItem) {
             // check all the data is consistent
@@ -242,7 +257,7 @@
 
     static void checkItemInfo(final ItemInfo item) {
         final StackTraceElement[] stackTrace = new Throwable().getStackTrace();
-        final long itemId = item.id;
+        final int itemId = item.id;
         Runnable r = new Runnable() {
             public void run() {
                 synchronized (sBgDataModel) {
@@ -257,17 +272,16 @@
      * Update the order of the workspace screens in the database. The array list contains
      * a list of screen ids in the order that they should appear.
      */
-    public static void updateWorkspaceScreenOrder(Context context, final ArrayList<Long> screens) {
-        final ArrayList<Long> screensCopy = new ArrayList<Long>(screens);
+    public static void updateWorkspaceScreenOrder(Context context, IntArray screens) {
         final ContentResolver cr = context.getContentResolver();
         final Uri uri = LauncherSettings.WorkspaceScreens.CONTENT_URI;
 
-        // Remove any negative screen ids -- these aren't persisted
-        Iterator<Long> iter = screensCopy.iterator();
-        while (iter.hasNext()) {
-            long id = iter.next();
-            if (id < 0) {
-                iter.remove();
+        // Create a copy with only non-negative values
+        final IntArray screensCopy = new IntArray();
+        for (int i = 0; i < screens.size(); i++) {
+            int id = screens.get(i);
+            if (id >= 0) {
+                screensCopy.add(id);
             }
         }
 
@@ -280,7 +294,7 @@
                 int count = screensCopy.size();
                 for (int i = 0; i < count; i++) {
                     ContentValues v = new ContentValues();
-                    long screenId = screensCopy.get(i);
+                    int screenId = screensCopy.get(i);
                     v.put(LauncherSettings.WorkspaceScreens._ID, screenId);
                     v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i);
                     ops.add(ContentProviderOperation.newInsert(uri).withValues(v).build());
@@ -406,8 +420,8 @@
                     enqueueModelUpdateTask(new UserLockStateChangedTask(user));
                 }
             }
-        } else if (Intent.ACTION_WALLPAPER_CHANGED.equals(action)) {
-            ExtractionUtils.startColorExtractionServiceIfNecessary(context);
+        } else if (IS_DOGFOOD_BUILD && ACTION_FORCE_ROLOAD.equals(action)) {
+            forceReload();
         }
     }
 
@@ -422,25 +436,11 @@
             mModelLoaded = false;
         }
 
-        // Do this here because if the launcher activity is running it will be restarted.
-        // If it's not running startLoaderFromBackground will merely tell it that it needs
-        // to reload.
-        startLoaderFromBackground();
-    }
-
-    /**
-     * When the launcher is in the background, it's possible for it to miss paired
-     * configuration changes.  So whenever we trigger the loader from the background
-     * tell the launcher that it needs to re-run the loader when it comes back instead
-     * of doing it now.
-     */
-    public void startLoaderFromBackground() {
+        // Start the loader if launcher is already running, otherwise the loader will run,
+        // the next time launcher starts
         Callbacks callbacks = getCallback();
         if (callbacks != null) {
-            // Only actually run the loader if they're not paused.
-            if (!callbacks.setLoadOnResume()) {
-                startLoader(callbacks.getCurrentWorkspaceScreen());
-            }
+            startLoader(callbacks.getCurrentWorkspaceScreen());
         }
     }
 
@@ -453,6 +453,11 @@
      * @return true if the page could be bound synchronously.
      */
     public boolean startLoader(int synchronousBindPage) {
+        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+            android.util.Log.d("b/117332845",
+                    android.util.Log.getStackTraceString(new Throwable()));
+        }
         // Enable queue before starting loader. It will get disabled in Launcher#finishBindingItems
         InstallShortcutReceiver.enableInstallQueue(InstallShortcutReceiver.FLAG_LOADER_RUNNING);
         synchronized (mLock) {
@@ -460,11 +465,7 @@
             if (mCallbacks != null && mCallbacks.get() != null) {
                 final Callbacks oldCallbacks = mCallbacks.get();
                 // Clear any pending bind-runnables from the synchronized load process.
-                mUiExecutor.execute(new Runnable() {
-                            public void run() {
-                                oldCallbacks.clearPendingBinds();
-                            }
-                        });
+                mUiExecutor.execute(oldCallbacks::clearPendingBinds);
 
                 // If there is already one running, tell it to stop.
                 stopLoader();
@@ -509,10 +510,19 @@
         }
     }
 
+    public void startLoaderForResultsIfNotLoaded(LoaderResults results) {
+        synchronized (mLock) {
+            if (!isModelLoaded()) {
+                Log.d(TAG, "Workspace not loaded, loading now");
+                startLoaderForResults(results);
+            }
+        }
+    }
+
     /**
      * Loads the workspace screen ids in an ordered list.
      */
-    public static ArrayList<Long> loadWorkspaceScreensDb(Context context) {
+    public static IntArray loadWorkspaceScreensDb(Context context) {
         final ContentResolver contentResolver = context.getContentResolver();
         final Uri screensUri = LauncherSettings.WorkspaceScreens.CONTENT_URI;
 
@@ -559,6 +569,11 @@
             synchronized (mLock) {
                 // Everything loaded bind the data.
                 mModelLoaded = true;
+                if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                        && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+                    android.util.Log.d("b/117332845",
+                            android.util.Log.getStackTraceString(new Throwable()));
+                }
             }
         }
 
@@ -600,6 +615,19 @@
                 CacheDataUpdatedTask.OP_CACHE_UPDATE, user, updatedPackages));
     }
 
+    /**
+     * Called when the labels for the widgets has updated in the icon cache.
+     */
+    public void onWidgetLabelsUpdated(HashSet<String> updatedPackages, UserHandle user) {
+        enqueueModelUpdateTask(new BaseModelUpdateTask() {
+            @Override
+            public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
+                dataModel.widgetsModel.onPackageIconsUpdated(updatedPackages, user, app);
+                bindUpdatedWidgets(dataModel);
+            }
+        });
+    }
+
     public void enqueueModelUpdateTask(ModelUpdateTask task) {
         task.init(mApp, this, sBgDataModel, mBgAllAppsList, mUiExecutor);
         runOnWorkerThread(task);
@@ -628,13 +656,12 @@
     }
 
     public void updateAndBindShortcutInfo(final ShortcutInfo si, final ShortcutInfoCompat info) {
-        updateAndBindShortcutInfo(new Provider<ShortcutInfo>() {
-            @Override
-            public ShortcutInfo get() {
-                si.updateFromDeepShortcutInfo(info, mApp.getContext());
-                si.iconBitmap = LauncherIcons.createShortcutIcon(info, mApp.getContext());
-                return si;
-            }
+        updateAndBindShortcutInfo(() -> {
+            si.updateFromDeepShortcutInfo(info, mApp.getContext());
+            LauncherIcons li = LauncherIcons.obtain(mApp.getContext());
+            si.applyFrom(li.createShortcutIcon(info));
+            li.recycle();
+            return si;
         });
     }
 
@@ -646,6 +673,7 @@
             @Override
             public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
                 ShortcutInfo info = shortcutProvider.get();
+                getModelWriter().updateItemInDatabase(info);
                 ArrayList<ShortcutInfo> update = new ArrayList<>();
                 update.add(info);
                 bindUpdatedShortcuts(update, info.user);
@@ -682,7 +710,7 @@
      * @return the looper for the worker thread which can be used to start background tasks.
      */
     public static Looper getWorkerLooper() {
-        return sWorkerThread.getLooper();
+        return mWorkerLooper;
     }
 
     public static void setWorkerPriority(final int priority) {
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index dc83f36..7d62ada 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -34,7 +34,6 @@
 import android.database.Cursor;
 import android.database.SQLException;
 import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
 import android.database.sqlite.SQLiteQueryBuilder;
 import android.database.sqlite.SQLiteStatement;
 import android.net.Uri;
@@ -44,7 +43,6 @@
 import android.os.Handler;
 import android.os.Message;
 import android.os.Process;
-import android.os.Trace;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.text.TextUtils;
@@ -55,15 +53,14 @@
 import com.android.launcher3.LauncherSettings.WorkspaceScreens;
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.dynamicui.ExtractionUtils;
-import com.android.launcher3.graphics.IconShapeOverride;
 import com.android.launcher3.logging.FileLog;
 import com.android.launcher3.model.DbDowngradeHelper;
 import com.android.launcher3.provider.LauncherDbUtils;
 import com.android.launcher3.provider.LauncherDbUtils.SQLiteTransaction;
 import com.android.launcher3.provider.RestoreDbTask;
-import com.android.launcher3.util.ManagedProfileHeuristic;
-import com.android.launcher3.util.NoLocaleSqliteContext;
+import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.IntSet;
+import com.android.launcher3.util.NoLocaleSQLiteHelper;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.Thunk;
 
@@ -72,9 +69,7 @@
 import java.io.PrintWriter;
 import java.net.URISyntaxException;
 import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.LinkedHashSet;
+import java.util.Arrays;
 
 public class LauncherProvider extends ContentProvider {
     private static final String TAG = "LauncherProvider";
@@ -87,7 +82,7 @@
      */
     public static final int SCHEMA_VERSION = 27;
 
-    public static final String AUTHORITY = (BuildConfig.APPLICATION_ID + ".settings").intern();
+    public static final String AUTHORITY = FeatureFlags.AUTHORITY;
 
     static final String EMPTY_DATABASE_CREATED = "EMPTY_DATABASE_CREATED";
 
@@ -118,11 +113,8 @@
         mListenerHandler = new Handler(mListenerWrapper);
 
         // The content provider exists for the entire duration of the launcher main process and
-        // is the first component to get created. Initializing FileLog here ensures that it's
-        // always available in the main process.
-        FileLog.setDir(getContext().getApplicationContext().getFilesDir());
-        IconShapeOverride.apply(getContext());
-        SessionCommitReceiver.applyDefaultUserPrefs(getContext());
+        // is the first component to get created.
+        MainProcessInitializer.initialize(getContext().getApplicationContext());
         return true;
     }
 
@@ -149,9 +141,6 @@
      */
     protected synchronized void createDbIfNotExists() {
         if (mOpenHelper == null) {
-            if (LauncherAppState.PROFILE_STARTUP) {
-                Trace.beginSection("Opening workspace DB");
-            }
             mOpenHelper = new DatabaseHelper(getContext(), mListenerHandler);
 
             if (RestoreDbTask.isPending(getContext())) {
@@ -162,10 +151,6 @@
                 // executed again.
                 RestoreDbTask.setPending(getContext(), false);
             }
-
-            if (LauncherAppState.PROFILE_STARTUP) {
-                Trace.endSection();
-            }
         }
     }
 
@@ -185,7 +170,7 @@
         return result;
     }
 
-    @Thunk static long dbInsertAndCheck(DatabaseHelper helper,
+    @Thunk static int dbInsertAndCheck(DatabaseHelper helper,
             SQLiteDatabase db, String table, String nullColumnHack, ContentValues values) {
         if (values == null) {
             throw new RuntimeException("Error: attempting to insert null values");
@@ -194,7 +179,7 @@
             throw new RuntimeException("Error: attempting to add item without specifying an id");
         }
         helper.checkId(table, values);
-        return db.insert(table, nullColumnHack, values);
+        return (int) db.insert(table, nullColumnHack, values);
     }
 
     private void reloadLauncherIfExternal() {
@@ -220,7 +205,7 @@
 
         SQLiteDatabase db = mOpenHelper.getWritableDatabase();
         addModifiedTime(initialValues);
-        final long rowId = dbInsertAndCheck(mOpenHelper, db, args.table, null, initialValues);
+        final int rowId = dbInsertAndCheck(mOpenHelper, db, args.table, null, initialValues);
         if (rowId < 0) return null;
 
         uri = ContentUris.withAppendedId(uri, rowId);
@@ -245,7 +230,7 @@
 
     private boolean initializeExternalAdd(ContentValues values) {
         // 1. Ensure that externally added items have a valid item id
-        long id = mOpenHelper.generateNewItemId();
+        int id = mOpenHelper.generateNewItemId();
         values.put(LauncherSettings.Favorites._ID, id);
 
         // 2. In the case of an app widget, and if no app widget id is specified, we
@@ -278,7 +263,7 @@
         }
 
         // Add screen id if not present
-        long screenId = values.getAsLong(LauncherSettings.Favorites.SCREEN);
+        int screenId = values.getAsInteger(LauncherSettings.Favorites.SCREEN);
         SQLiteStatement stmp = null;
         try {
             stmp = mOpenHelper.getWritableDatabase().compileStatement(
@@ -372,19 +357,6 @@
         createDbIfNotExists();
 
         switch (method) {
-            case LauncherSettings.Settings.METHOD_SET_EXTRACTED_COLORS_AND_WALLPAPER_ID: {
-                String extractedColors = extras.getString(
-                        LauncherSettings.Settings.EXTRA_EXTRACTED_COLORS);
-                int wallpaperId = extras.getInt(LauncherSettings.Settings.EXTRA_WALLPAPER_ID);
-                Utilities.getPrefs(getContext()).edit()
-                        .putString(ExtractionUtils.EXTRACTED_COLORS_PREFERENCE_KEY, extractedColors)
-                        .putInt(ExtractionUtils.WALLPAPER_ID_PREFERENCE_KEY, wallpaperId)
-                        .apply();
-                mListenerHandler.sendEmptyMessage(ChangeListenerWrapper.MSG_EXTRACTED_COLORS_CHANGED);
-                Bundle result = new Bundle();
-                result.putString(LauncherSettings.Settings.EXTRA_VALUE, extractedColors);
-                return result;
-            }
             case LauncherSettings.Settings.METHOD_CLEAR_EMPTY_DB_FLAG: {
                 clearFlagEmptyDbCreated();
                 return null;
@@ -397,17 +369,18 @@
             }
             case LauncherSettings.Settings.METHOD_DELETE_EMPTY_FOLDERS: {
                 Bundle result = new Bundle();
-                result.putSerializable(LauncherSettings.Settings.EXTRA_VALUE, deleteEmptyFolders());
+                result.putIntArray(LauncherSettings.Settings.EXTRA_VALUE, deleteEmptyFolders()
+                        .toArray());
                 return result;
             }
             case LauncherSettings.Settings.METHOD_NEW_ITEM_ID: {
                 Bundle result = new Bundle();
-                result.putLong(LauncherSettings.Settings.EXTRA_VALUE, mOpenHelper.generateNewItemId());
+                result.putInt(LauncherSettings.Settings.EXTRA_VALUE, mOpenHelper.generateNewItemId());
                 return result;
             }
             case LauncherSettings.Settings.METHOD_NEW_SCREEN_ID: {
                 Bundle result = new Bundle();
-                result.putLong(LauncherSettings.Settings.EXTRA_VALUE, mOpenHelper.generateNewScreenId());
+                result.putInt(LauncherSettings.Settings.EXTRA_VALUE, mOpenHelper.generateNewScreenId());
                 return result;
             }
             case LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB: {
@@ -430,8 +403,8 @@
      * Deletes any empty folder from the DB.
      * @return Ids of deleted folders.
      */
-    private ArrayList<Long> deleteEmptyFolders() {
-        ArrayList<Long> folderIds = new ArrayList<>();
+    private IntArray deleteEmptyFolders() {
+        IntArray folderIds = new IntArray();
         SQLiteDatabase db = mOpenHelper.getWritableDatabase();
         try (SQLiteTransaction t = new SQLiteTransaction(db)) {
             // Select folders whose id do not match any container value.
@@ -552,7 +525,14 @@
     }
 
     private DefaultLayoutParser getDefaultLayoutParser(AppWidgetHost widgetHost) {
-        int defaultLayout = LauncherAppState.getIDP(getContext()).defaultLayoutId;
+        InvariantDeviceProfile idp = LauncherAppState.getIDP(getContext());
+        int defaultLayout = idp.defaultLayoutId;
+
+        UserManagerCompat um = UserManagerCompat.getInstance(getContext());
+        if (um.isDemoUser() && idp.demoModeLayoutId != 0) {
+            defaultLayout = idp.demoModeLayoutId;
+        }
+
         return new DefaultLayoutParser(getContext(), widgetHost,
                 mOpenHelper, getContext().getResources(), defaultLayout);
     }
@@ -560,11 +540,11 @@
     /**
      * The class is subclassed in tests to create an in-memory db.
      */
-    public static class DatabaseHelper extends SQLiteOpenHelper implements LayoutParserCallback {
+    public static class DatabaseHelper extends NoLocaleSQLiteHelper implements LayoutParserCallback {
         private final Handler mWidgetHostResetHandler;
         private final Context mContext;
-        private long mMaxItemId = -1;
-        private long mMaxScreenId = -1;
+        private int mMaxItemId = -1;
+        private int mMaxScreenId = -1;
 
         DatabaseHelper(Context context, Handler widgetHostResetHandler) {
             this(context, widgetHostResetHandler, LauncherFiles.LAUNCHER_DB);
@@ -586,7 +566,7 @@
          */
         public DatabaseHelper(
                 Context context, Handler widgetHostResetHandler, String tableName) {
-            super(new NoLocaleSqliteContext(context), tableName, null, SCHEMA_VERSION);
+            super(context, tableName, SCHEMA_VERSION);
             mContext = context;
             mWidgetHostResetHandler = widgetHostResetHandler;
         }
@@ -642,10 +622,6 @@
 
             // Set the flag for empty DB
             Utilities.getPrefs(mContext).edit().putBoolean(EMPTY_DATABASE_CREATED, true).commit();
-
-            // When a new DB is created, remove all previously stored managed profile information.
-            ManagedProfileHeuristic.processAllUsers(Collections.<UserHandle>emptyList(),
-                    mContext);
         }
 
         public long getDefaultUserSerial() {
@@ -809,12 +785,12 @@
                 case 23:
                     // No-op
                 case 24:
-                    ManagedProfileHeuristic.markExistingUsersForNoFolderCreation(mContext);
+                    // No-op
                 case 25:
                     convertShortcutsToLauncherActivities(db);
                 case 26:
                     // QSB was moved to the grid. Clear the first row on screen 0.
-                    if (FeatureFlags.QSB_ON_FIRST_SCREEN &&
+                    if (FeatureFlags.QSB_ON_FIRST_SCREEN.get() &&
                             !LauncherDbUtils.prepareScreenZeroToHostQsb(mContext, db)) {
                         break;
                     }
@@ -869,7 +845,7 @@
                 Log.e(TAG, "getAppWidgetIds not supported", e);
                 return;
             }
-            final HashSet<Integer> validWidgets = new HashSet<>();
+            final IntSet validWidgets = new IntSet();
             try (Cursor c = db.query(Favorites.TABLE_NAME,
                     new String[] {Favorites.APPWIDGET_ID },
                     "itemType=" + Favorites.ITEM_TYPE_APPWIDGET, null, null, null, null)) {
@@ -924,7 +900,7 @@
                         continue;
                     }
 
-                    long id = c.getLong(idIndex);
+                    int id = c.getInt(idIndex);
                     updateStmt.bindLong(1, id);
                     updateStmt.executeUpdateDelete();
                 }
@@ -939,15 +915,14 @@
          */
         public boolean recreateWorkspaceTable(SQLiteDatabase db) {
             try (SQLiteTransaction t = new SQLiteTransaction(db)) {
-                final ArrayList<Long> sortedIDs;
+                final IntArray sortedIDs;
 
                 try (Cursor c = db.query(WorkspaceScreens.TABLE_NAME,
                         new String[] {LauncherSettings.WorkspaceScreens._ID},
                         null, null, null, null,
                         LauncherSettings.WorkspaceScreens.SCREEN_RANK)) {
                     // Use LinkedHashSet so that ordering is preserved
-                    sortedIDs = new ArrayList<>(
-                            LauncherDbUtils.iterateCursor(c, 0, new LinkedHashSet<Long>()));
+                    sortedIDs = LauncherDbUtils.getScreenIdsFromCursor(c);
                 }
                 db.execSQL("DROP TABLE IF EXISTS " + WorkspaceScreens.TABLE_NAME);
                 addWorkspacesTable(db, false);
@@ -962,7 +937,11 @@
                     db.insertOrThrow(WorkspaceScreens.TABLE_NAME, null, values);
                 }
                 t.commit();
-                mMaxScreenId = sortedIDs.isEmpty() ? 0 : Collections.max(sortedIDs);
+
+                mMaxScreenId = 0;
+                for (int i = 0; i < sortedIDs.size(); i++) {
+                    mMaxScreenId = Math.max(mMaxScreenId, sortedIDs.get(i));
+                }
             } catch (SQLException ex) {
                 // Old version remains, which means we wipe old data
                 Log.e(TAG, ex.getMessage(), ex);
@@ -1022,7 +1001,7 @@
         // constructor is called, and we only pass a reference to LauncherProvider to LauncherApp
         // after that point
         @Override
-        public long generateNewItemId() {
+        public int generateNewItemId() {
             if (mMaxItemId < 0) {
                 throw new RuntimeException("Error: max item id was not initialized");
             }
@@ -1035,12 +1014,12 @@
         }
 
         @Override
-        public long insertAndCheck(SQLiteDatabase db, ContentValues values) {
+        public int insertAndCheck(SQLiteDatabase db, ContentValues values) {
             return dbInsertAndCheck(this, db, Favorites.TABLE_NAME, null, values);
         }
 
         public void checkId(String table, ContentValues values) {
-            long id = values.getAsLong(LauncherSettings.BaseLauncherColumns._ID);
+            int id = values.getAsInteger(LauncherSettings.BaseLauncherColumns._ID);
             if (WorkspaceScreens.TABLE_NAME.equals(table)) {
                 mMaxScreenId = Math.max(id, mMaxScreenId);
             }  else {
@@ -1048,7 +1027,7 @@
             }
         }
 
-        private long initializeMaxItemId(SQLiteDatabase db) {
+        private int initializeMaxItemId(SQLiteDatabase db) {
             return getMaxId(db, Favorites.TABLE_NAME);
         }
 
@@ -1057,7 +1036,7 @@
         // call the constructor from the worker thread; however, this doesn't extend until after the
         // constructor is called, and we only pass a reference to LauncherProvider to LauncherApp
         // after that point
-        public long generateNewScreenId() {
+        public int generateNewScreenId() {
             if (mMaxScreenId < 0) {
                 throw new RuntimeException("Error: max screen id was not initialized");
             }
@@ -1065,20 +1044,21 @@
             return mMaxScreenId;
         }
 
-        private long initializeMaxScreenId(SQLiteDatabase db) {
+        private int initializeMaxScreenId(SQLiteDatabase db) {
             return getMaxId(db, WorkspaceScreens.TABLE_NAME);
         }
 
         @Thunk int loadFavorites(SQLiteDatabase db, AutoInstallsLayout loader) {
-            ArrayList<Long> screenIds = new ArrayList<Long>();
+            IntArray screenIds = new IntArray();
             // TODO: Use multiple loaders with fall-back and transaction.
             int count = loader.loadLayout(db, screenIds);
 
             // Add the screens specified by the items above
-            Collections.sort(screenIds);
+            int[] sortedScreenIds = screenIds.toArray();
+            Arrays.sort(sortedScreenIds);
             int rank = 0;
             ContentValues values = new ContentValues();
-            for (Long id : screenIds) {
+            for (int id : sortedScreenIds) {
                 values.clear();
                 values.put(LauncherSettings.WorkspaceScreens._ID, id);
                 values.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, rank);
@@ -1100,12 +1080,12 @@
     /**
      * @return the max _id in the provided table.
      */
-    @Thunk static long getMaxId(SQLiteDatabase db, String table) {
+    @Thunk static int getMaxId(SQLiteDatabase db, String table) {
         Cursor c = db.rawQuery("SELECT MAX(_id) FROM " + table, null);
         // get the result
-        long id = -1;
+        int id = -1;
         if (c != null && c.moveToNext()) {
-            id = c.getLong(0);
+            id = c.getInt(0);
         }
         if (c != null) {
             c.close();
@@ -1153,8 +1133,7 @@
     private static class ChangeListenerWrapper implements Handler.Callback {
 
         private static final int MSG_LAUNCHER_PROVIDER_CHANGED = 1;
-        private static final int MSG_EXTRACTED_COLORS_CHANGED = 2;
-        private static final int MSG_APP_WIDGET_HOST_RESET = 3;
+        private static final int MSG_APP_WIDGET_HOST_RESET = 2;
 
         private LauncherProviderChangeListener mListener;
 
@@ -1165,9 +1144,6 @@
                     case MSG_LAUNCHER_PROVIDER_CHANGED:
                         mListener.onLauncherProviderChanged();
                         break;
-                    case MSG_EXTRACTED_COLORS_CHANGED:
-                        mListener.onExtractedColorsChanged();
-                        break;
                     case MSG_APP_WIDGET_HOST_RESET:
                         mListener.onAppWidgetHostReset();
                         break;
diff --git a/src/com/android/launcher3/LauncherProviderChangeListener.java b/src/com/android/launcher3/LauncherProviderChangeListener.java
index 7044812..0243088 100644
--- a/src/com/android/launcher3/LauncherProviderChangeListener.java
+++ b/src/com/android/launcher3/LauncherProviderChangeListener.java
@@ -9,7 +9,5 @@
 
     void onLauncherProviderChanged();
 
-    void onExtractedColorsChanged();
-
     void onAppWidgetHostReset();
 }
diff --git a/src/com/android/launcher3/LauncherRootView.java b/src/com/android/launcher3/LauncherRootView.java
index a814323..3cf6d62 100644
--- a/src/com/android/launcher3/LauncherRootView.java
+++ b/src/com/android/launcher3/LauncherRootView.java
@@ -1,5 +1,8 @@
 package com.android.launcher3;
 
+import static com.android.launcher3.util.SystemUiController.FLAG_DARK_NAV;
+import static com.android.launcher3.util.SystemUiController.UI_STATE_ROOT_VIEW;
+
 import android.annotation.TargetApi;
 import android.app.ActivityManager;
 import android.content.Context;
@@ -11,20 +14,17 @@
 import android.view.View;
 import android.view.ViewDebug;
 
-import static com.android.launcher3.util.SystemUiController.FLAG_DARK_NAV;
-import static com.android.launcher3.util.SystemUiController.UI_STATE_ROOT_VIEW;
-
 public class LauncherRootView extends InsettableFrameLayout {
 
+    private final Launcher mLauncher;
+
     private final Paint mOpaquePaint;
+
     @ViewDebug.ExportedProperty(category = "launcher")
-    private boolean mDrawSideInsetBar;
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private int mLeftInsetBarWidth;
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private int mRightInsetBarWidth;
+    private final Rect mConsumedInsets = new Rect();
 
     private View mAlignedView;
+    private WindowStateListener mWindowStateListener;
 
     public LauncherRootView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -32,6 +32,8 @@
         mOpaquePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
         mOpaquePaint.setColor(Color.BLACK);
         mOpaquePaint.setStyle(Paint.Style.FILL);
+
+        mLauncher = Launcher.getLauncher(context);
     }
 
     @Override
@@ -47,54 +49,107 @@
     @TargetApi(23)
     @Override
     protected boolean fitSystemWindows(Rect insets) {
-        mDrawSideInsetBar = (insets.right > 0 || insets.left > 0) &&
+        mConsumedInsets.setEmpty();
+        boolean drawInsetBar = false;
+        if (mLauncher.isInMultiWindowModeCompat()
+                && (insets.left > 0 || insets.right > 0 || insets.bottom > 0)) {
+            mConsumedInsets.left = insets.left;
+            mConsumedInsets.right = insets.right;
+            mConsumedInsets.bottom = insets.bottom;
+            insets = new Rect(0, insets.top, 0, 0);
+            drawInsetBar = true;
+        } else  if ((insets.right > 0 || insets.left > 0) &&
                 (!Utilities.ATLEAST_MARSHMALLOW ||
-                        getContext().getSystemService(ActivityManager.class).isLowRamDevice());
-        if (mDrawSideInsetBar) {
-            mLeftInsetBarWidth = insets.left;
-            mRightInsetBarWidth = insets.right;
+                        getContext().getSystemService(ActivityManager.class).isLowRamDevice())) {
+            mConsumedInsets.left = insets.left;
+            mConsumedInsets.right = insets.right;
             insets = new Rect(0, insets.top, 0, insets.bottom);
-        } else {
-            mLeftInsetBarWidth = mRightInsetBarWidth = 0;
+            drawInsetBar = true;
         }
-        Launcher.getLauncher(getContext()).getSystemUiController().updateUiState(
-                UI_STATE_ROOT_VIEW, mDrawSideInsetBar ? FLAG_DARK_NAV : 0);
 
-        boolean rawInsetsChanged = !mInsets.equals(insets);
+        mLauncher.getSystemUiController().updateUiState(
+                UI_STATE_ROOT_VIEW, drawInsetBar ? FLAG_DARK_NAV : 0);
+
+        // Update device profile before notifying th children.
+        mLauncher.getDeviceProfile().updateInsets(insets);
+        boolean resetState = !insets.equals(mInsets);
         setInsets(insets);
 
         if (mAlignedView != null) {
-            // Apply margins on aligned view to handle left/right insets.
+            // Apply margins on aligned view to handle consumed insets.
             MarginLayoutParams lp = (MarginLayoutParams) mAlignedView.getLayoutParams();
-            if (lp.leftMargin != mLeftInsetBarWidth || lp.rightMargin != mRightInsetBarWidth) {
-                lp.leftMargin = mLeftInsetBarWidth;
-                lp.rightMargin = mRightInsetBarWidth;
+            if (lp.leftMargin != mConsumedInsets.left || lp.rightMargin != mConsumedInsets.right ||
+                    lp.bottomMargin != mConsumedInsets.bottom) {
+                lp.leftMargin = mConsumedInsets.left;
+                lp.rightMargin = mConsumedInsets.right;
+                lp.topMargin = mConsumedInsets.top;
+                lp.bottomMargin = mConsumedInsets.bottom;
                 mAlignedView.setLayoutParams(lp);
             }
         }
-
-        if (rawInsetsChanged) {
-            // Update the grid again
-            Launcher launcher = Launcher.getLauncher(getContext());
-            launcher.onInsetsChanged(insets);
+        if (resetState) {
+            mLauncher.getStateManager().reapplyState(true /* cancelCurrentAnimation */);
         }
 
         return true; // I'll take it from here
     }
 
     @Override
+    public void setInsets(Rect insets) {
+        // If the insets haven't changed, this is a no-op. Avoid unnecessary layout caused by
+        // modifying child layout params.
+        if (!insets.equals(mInsets)) {
+            super.setInsets(insets);
+        }
+    }
+
+    public void dispatchInsets() {
+        mLauncher.getDeviceProfile().updateInsets(mInsets);
+        super.setInsets(mInsets);
+    }
+
+    @Override
     protected void dispatchDraw(Canvas canvas) {
         super.dispatchDraw(canvas);
 
         // If the right inset is opaque, draw a black rectangle to ensure that is stays opaque.
-        if (mDrawSideInsetBar) {
-            if (mRightInsetBarWidth > 0) {
-                int width = getWidth();
-                canvas.drawRect(width - mRightInsetBarWidth, 0, width, getHeight(), mOpaquePaint);
-            }
-            if (mLeftInsetBarWidth > 0) {
-                canvas.drawRect(0, 0, mLeftInsetBarWidth, getHeight(), mOpaquePaint);
-            }
+        if (mConsumedInsets.right > 0) {
+            int width = getWidth();
+            canvas.drawRect(width - mConsumedInsets.right, 0, width, getHeight(), mOpaquePaint);
         }
+        if (mConsumedInsets.left > 0) {
+            canvas.drawRect(0, 0, mConsumedInsets.left, getHeight(), mOpaquePaint);
+        }
+        if (mConsumedInsets.bottom > 0) {
+            int height = getHeight();
+            canvas.drawRect(0, height - mConsumedInsets.bottom, getWidth(), height, mOpaquePaint);
+        }
+    }
+
+    public void setWindowStateListener(WindowStateListener listener) {
+        mWindowStateListener = listener;
+    }
+
+    @Override
+    public void onWindowFocusChanged(boolean hasWindowFocus) {
+        super.onWindowFocusChanged(hasWindowFocus);
+        if (mWindowStateListener != null) {
+            mWindowStateListener.onWindowFocusChanged(hasWindowFocus);
+        }
+    }
+
+    @Override
+    protected void onWindowVisibilityChanged(int visibility) {
+        super.onWindowVisibilityChanged(visibility);
+        if (mWindowStateListener != null) {
+            mWindowStateListener.onWindowVisibilityChanged(visibility);
+        }
+    }
+
+    public interface WindowStateListener {
+
+        void onWindowFocusChanged(boolean hasFocus);
+
+        void onWindowVisibilityChanged(int visibility);
     }
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/LauncherScroller.java b/src/com/android/launcher3/LauncherScroller.java
deleted file mode 100644
index a9b4955..0000000
--- a/src/com/android/launcher3/LauncherScroller.java
+++ /dev/null
@@ -1,558 +0,0 @@
-/*
- * Copyright (C) 2006 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.animation.TimeInterpolator;
-import android.content.Context;
-import android.hardware.SensorManager;
-import android.os.Build;
-import android.view.ViewConfiguration;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
-
-/**
- * This class differs from the framework {@link android.widget.Scroller} in that
- * you can modify the Interpolator post-construction.
- */
-public class LauncherScroller  {
-    private int mMode;
-
-    private int mStartX;
-    private int mStartY;
-    private int mFinalX;
-    private int mFinalY;
-
-    private int mMinX;
-    private int mMaxX;
-    private int mMinY;
-    private int mMaxY;
-
-    private int mCurrX;
-    private int mCurrY;
-    private long mStartTime;
-    private int mDuration;
-    private float mDurationReciprocal;
-    private float mDeltaX;
-    private float mDeltaY;
-    private boolean mFinished;
-    private TimeInterpolator mInterpolator;
-    private boolean mFlywheel;
-
-    private float mVelocity;
-    private float mCurrVelocity;
-    private int mDistance;
-
-    private float mFlingFriction = ViewConfiguration.getScrollFriction();
-
-    private static final int DEFAULT_DURATION = 250;
-    private static final int SCROLL_MODE = 0;
-    private static final int FLING_MODE = 1;
-
-    private static float DECELERATION_RATE = (float) (Math.log(0.78) / Math.log(0.9));
-    private static final float INFLEXION = 0.35f; // Tension lines cross at (INFLEXION, 1)
-    private static final float START_TENSION = 0.5f;
-    private static final float END_TENSION = 1.0f;
-    private static final float P1 = START_TENSION * INFLEXION;
-    private static final float P2 = 1.0f - END_TENSION * (1.0f - INFLEXION);
-
-    private static final int NB_SAMPLES = 100;
-    private static final float[] SPLINE_POSITION = new float[NB_SAMPLES + 1];
-    private static final float[] SPLINE_TIME = new float[NB_SAMPLES + 1];
-
-    private float mDeceleration;
-    private final float mPpi;
-
-    // A context-specific coefficient adjusted to physical values.
-    private float mPhysicalCoeff;
-
-    static {
-        float x_min = 0.0f;
-        float y_min = 0.0f;
-        for (int i = 0; i < NB_SAMPLES; i++) {
-            final float alpha = (float) i / NB_SAMPLES;
-
-            float x_max = 1.0f;
-            float x, tx, coef;
-            while (true) {
-                x = x_min + (x_max - x_min) / 2.0f;
-                coef = 3.0f * x * (1.0f - x);
-                tx = coef * ((1.0f - x) * P1 + x * P2) + x * x * x;
-                if (Math.abs(tx - alpha) < 1E-5) break;
-                if (tx > alpha) x_max = x;
-                else x_min = x;
-            }
-            SPLINE_POSITION[i] = coef * ((1.0f - x) * START_TENSION + x) + x * x * x;
-
-            float y_max = 1.0f;
-            float y, dy;
-            while (true) {
-                y = y_min + (y_max - y_min) / 2.0f;
-                coef = 3.0f * y * (1.0f - y);
-                dy = coef * ((1.0f - y) * START_TENSION + y) + y * y * y;
-                if (Math.abs(dy - alpha) < 1E-5) break;
-                if (dy > alpha) y_max = y;
-                else y_min = y;
-            }
-            SPLINE_TIME[i] = coef * ((1.0f - y) * P1 + y * P2) + y * y * y;
-        }
-        SPLINE_POSITION[NB_SAMPLES] = SPLINE_TIME[NB_SAMPLES] = 1.0f;
-
-        // This controls the viscous fluid effect (how much of it)
-        sViscousFluidScale = 8.0f;
-        // must be set to 1.0 (used in viscousFluid())
-        sViscousFluidNormalize = 1.0f;
-        sViscousFluidNormalize = 1.0f / viscousFluid(1.0f);
-
-    }
-
-    private static float sViscousFluidScale;
-    private static float sViscousFluidNormalize;
-
-    public void setInterpolator(TimeInterpolator interpolator) {
-        mInterpolator = interpolator;
-    }
-
-    /**
-     * Create a Scroller with the default duration and interpolator.
-     */
-    public LauncherScroller(Context context) {
-        this(context, null);
-    }
-
-    /**
-     * Create a Scroller with the specified interpolator. If the interpolator is
-     * null, the default (viscous) interpolator will be used. "Flywheel" behavior will
-     * be in effect for apps targeting Honeycomb or newer.
-     */
-    public LauncherScroller(Context context, Interpolator interpolator) {
-        this(context, interpolator,
-                context.getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.HONEYCOMB);
-    }
-
-    /**
-     * Create a Scroller with the specified interpolator. If the interpolator is
-     * null, the default (viscous) interpolator will be used. Specify whether or
-     * not to support progressive "flywheel" behavior in flinging.
-     */
-    public LauncherScroller(Context context, Interpolator interpolator, boolean flywheel) {
-        mFinished = true;
-        mInterpolator = interpolator;
-        mPpi = context.getResources().getDisplayMetrics().density * 160.0f;
-        mDeceleration = computeDeceleration(ViewConfiguration.getScrollFriction());
-        mFlywheel = flywheel;
-
-        mPhysicalCoeff = computeDeceleration(0.84f); // look and feel tuning
-    }
-
-    /**
-     * The amount of friction applied to flings. The default value
-     * is {@link ViewConfiguration#getScrollFriction}.
-     *
-     * @param friction A scalar dimension-less value representing the coefficient of
-     *         friction.
-     */
-    public final void setFriction(float friction) {
-        mDeceleration = computeDeceleration(friction);
-        mFlingFriction = friction;
-    }
-
-    private float computeDeceleration(float friction) {
-        return SensorManager.GRAVITY_EARTH   // g (m/s^2)
-                      * 39.37f               // inch/meter
-                      * mPpi                 // pixels per inch
-                      * friction;
-    }
-
-    /**
-     *
-     * Returns whether the scroller has finished scrolling.
-     *
-     * @return True if the scroller has finished scrolling, false otherwise.
-     */
-    public final boolean isFinished() {
-        return mFinished;
-    }
-
-    /**
-     * Force the finished field to a particular value.
-     *
-     * @param finished The new finished value.
-     */
-    public final void forceFinished(boolean finished) {
-        mFinished = finished;
-    }
-
-    /**
-     * Returns how long the scroll event will take, in milliseconds.
-     *
-     * @return The duration of the scroll in milliseconds.
-     */
-    public final int getDuration() {
-        return mDuration;
-    }
-
-    /**
-     * Returns the current X offset in the scroll.
-     *
-     * @return The new X offset as an absolute distance from the origin.
-     */
-    public final int getCurrX() {
-        return mCurrX;
-    }
-
-    /**
-     * Returns the current Y offset in the scroll.
-     *
-     * @return The new Y offset as an absolute distance from the origin.
-     */
-    public final int getCurrY() {
-        return mCurrY;
-    }
-
-    /**
-     * Returns the current velocity.
-     *
-     * @return The original velocity less the deceleration. Result may be
-     * negative.
-     */
-    public float getCurrVelocity() {
-        return mMode == FLING_MODE ?
-                mCurrVelocity : mVelocity - mDeceleration * timePassed() / 2000.0f;
-    }
-
-    /**
-     * Returns the start X offset in the scroll.
-     *
-     * @return The start X offset as an absolute distance from the origin.
-     */
-    public final int getStartX() {
-        return mStartX;
-    }
-
-    /**
-     * Returns the start Y offset in the scroll.
-     *
-     * @return The start Y offset as an absolute distance from the origin.
-     */
-    public final int getStartY() {
-        return mStartY;
-    }
-
-    /**
-     * Returns where the scroll will end. Valid only for "fling" scrolls.
-     *
-     * @return The final X offset as an absolute distance from the origin.
-     */
-    public final int getFinalX() {
-        return mFinalX;
-    }
-
-    /**
-     * Returns where the scroll will end. Valid only for "fling" scrolls.
-     *
-     * @return The final Y offset as an absolute distance from the origin.
-     */
-    public final int getFinalY() {
-        return mFinalY;
-    }
-
-    /**
-     * Call this when you want to know the new location.  If it returns true,
-     * the animation is not yet finished.
-     */
-    public boolean computeScrollOffset() {
-        if (mFinished) {
-            return false;
-        }
-
-        int timePassed = (int)(AnimationUtils.currentAnimationTimeMillis() - mStartTime);
-
-        if (timePassed < mDuration) {
-            switch (mMode) {
-            case SCROLL_MODE:
-                float x = timePassed * mDurationReciprocal;
-
-                if (mInterpolator == null)
-                    x = viscousFluid(x);
-                else
-                    x = mInterpolator.getInterpolation(x);
-
-                mCurrX = mStartX + Math.round(x * mDeltaX);
-                mCurrY = mStartY + Math.round(x * mDeltaY);
-                break;
-            case FLING_MODE:
-                final float t = (float) timePassed / mDuration;
-                final int index = (int) (NB_SAMPLES * t);
-                float distanceCoef = 1.f;
-                float velocityCoef = 0.f;
-                if (index < NB_SAMPLES) {
-                    final float t_inf = (float) index / NB_SAMPLES;
-                    final float t_sup = (float) (index + 1) / NB_SAMPLES;
-                    final float d_inf = SPLINE_POSITION[index];
-                    final float d_sup = SPLINE_POSITION[index + 1];
-                    velocityCoef = (d_sup - d_inf) / (t_sup - t_inf);
-                    distanceCoef = d_inf + (t - t_inf) * velocityCoef;
-                }
-
-                mCurrVelocity = velocityCoef * mDistance / mDuration * 1000.0f;
-
-                mCurrX = mStartX + Math.round(distanceCoef * (mFinalX - mStartX));
-                // Pin to mMinX <= mCurrX <= mMaxX
-                mCurrX = Math.min(mCurrX, mMaxX);
-                mCurrX = Math.max(mCurrX, mMinX);
-
-                mCurrY = mStartY + Math.round(distanceCoef * (mFinalY - mStartY));
-                // Pin to mMinY <= mCurrY <= mMaxY
-                mCurrY = Math.min(mCurrY, mMaxY);
-                mCurrY = Math.max(mCurrY, mMinY);
-
-                if (mCurrX == mFinalX && mCurrY == mFinalY) {
-                    mFinished = true;
-                }
-
-                break;
-            }
-        }
-        else {
-            mCurrX = mFinalX;
-            mCurrY = mFinalY;
-            mFinished = true;
-        }
-        return true;
-    }
-
-    /**
-     * Start scrolling by providing a starting point and the distance to travel.
-     * The scroll will use the default value of 250 milliseconds for the
-     * duration.
-     *
-     * @param startX Starting horizontal scroll offset in pixels. Positive
-     *        numbers will scroll the content to the left.
-     * @param startY Starting vertical scroll offset in pixels. Positive numbers
-     *        will scroll the content up.
-     * @param dx Horizontal distance to travel. Positive numbers will scroll the
-     *        content to the left.
-     * @param dy Vertical distance to travel. Positive numbers will scroll the
-     *        content up.
-     */
-    public void startScroll(int startX, int startY, int dx, int dy) {
-        startScroll(startX, startY, dx, dy, DEFAULT_DURATION);
-    }
-
-    /**
-     * Start scrolling by providing a starting point, the distance to travel,
-     * and the duration of the scroll.
-     *
-     * @param startX Starting horizontal scroll offset in pixels. Positive
-     *        numbers will scroll the content to the left.
-     * @param startY Starting vertical scroll offset in pixels. Positive numbers
-     *        will scroll the content up.
-     * @param dx Horizontal distance to travel. Positive numbers will scroll the
-     *        content to the left.
-     * @param dy Vertical distance to travel. Positive numbers will scroll the
-     *        content up.
-     * @param duration Duration of the scroll in milliseconds.
-     */
-    public void startScroll(int startX, int startY, int dx, int dy, int duration) {
-        mMode = SCROLL_MODE;
-        mFinished = false;
-        mDuration = duration;
-        mStartTime = AnimationUtils.currentAnimationTimeMillis();
-        mStartX = startX;
-        mStartY = startY;
-        mFinalX = startX + dx;
-        mFinalY = startY + dy;
-        mDeltaX = dx;
-        mDeltaY = dy;
-        mDurationReciprocal = 1.0f / (float) mDuration;
-    }
-
-    /**
-     * Start scrolling based on a fling gesture. The distance travelled will
-     * depend on the initial velocity of the fling.
-     *
-     * @param startX Starting point of the scroll (X)
-     * @param startY Starting point of the scroll (Y)
-     * @param velocityX Initial velocity of the fling (X) measured in pixels per
-     *        second.
-     * @param velocityY Initial velocity of the fling (Y) measured in pixels per
-     *        second
-     * @param minX Minimum X value. The scroller will not scroll past this
-     *        point.
-     * @param maxX Maximum X value. The scroller will not scroll past this
-     *        point.
-     * @param minY Minimum Y value. The scroller will not scroll past this
-     *        point.
-     * @param maxY Maximum Y value. The scroller will not scroll past this
-     *        point.
-     */
-    public void fling(int startX, int startY, int velocityX, int velocityY,
-            int minX, int maxX, int minY, int maxY) {
-        // Continue a scroll or fling in progress
-        if (mFlywheel && !mFinished) {
-            float oldVel = getCurrVelocity();
-
-            float dx = (float) (mFinalX - mStartX);
-            float dy = (float) (mFinalY - mStartY);
-            float hyp = (float) Math.hypot(dx, dy);
-
-            float ndx = dx / hyp;
-            float ndy = dy / hyp;
-
-            float oldVelocityX = ndx * oldVel;
-            float oldVelocityY = ndy * oldVel;
-            if (Math.signum(velocityX) == Math.signum(oldVelocityX) &&
-                    Math.signum(velocityY) == Math.signum(oldVelocityY)) {
-                velocityX += oldVelocityX;
-                velocityY += oldVelocityY;
-            }
-        }
-
-        mMode = FLING_MODE;
-        mFinished = false;
-
-        float velocity = (float) Math.hypot(velocityX, velocityY);
-
-        mVelocity = velocity;
-        mDuration = getSplineFlingDuration(velocity);
-        mStartTime = AnimationUtils.currentAnimationTimeMillis();
-        mStartX = startX;
-        mStartY = startY;
-
-        float coeffX = velocity == 0 ? 1.0f : velocityX / velocity;
-        float coeffY = velocity == 0 ? 1.0f : velocityY / velocity;
-
-        double totalDistance = getSplineFlingDistance(velocity);
-        mDistance = (int) (totalDistance * Math.signum(velocity));
-
-        mMinX = minX;
-        mMaxX = maxX;
-        mMinY = minY;
-        mMaxY = maxY;
-
-        mFinalX = startX + (int) Math.round(totalDistance * coeffX);
-        // Pin to mMinX <= mFinalX <= mMaxX
-        mFinalX = Math.min(mFinalX, mMaxX);
-        mFinalX = Math.max(mFinalX, mMinX);
-
-        mFinalY = startY + (int) Math.round(totalDistance * coeffY);
-        // Pin to mMinY <= mFinalY <= mMaxY
-        mFinalY = Math.min(mFinalY, mMaxY);
-        mFinalY = Math.max(mFinalY, mMinY);
-    }
-
-    private double getSplineDeceleration(float velocity) {
-        return Math.log(INFLEXION * Math.abs(velocity) / (mFlingFriction * mPhysicalCoeff));
-    }
-
-    private int getSplineFlingDuration(float velocity) {
-        final double l = getSplineDeceleration(velocity);
-        final double decelMinusOne = DECELERATION_RATE - 1.0;
-        return (int) (1000.0 * Math.exp(l / decelMinusOne));
-    }
-
-    private double getSplineFlingDistance(float velocity) {
-        final double l = getSplineDeceleration(velocity);
-        final double decelMinusOne = DECELERATION_RATE - 1.0;
-        return mFlingFriction * mPhysicalCoeff * Math.exp(DECELERATION_RATE / decelMinusOne * l);
-    }
-
-    static float viscousFluid(float x)
-    {
-        x *= sViscousFluidScale;
-        if (x < 1.0f) {
-            x -= (1.0f - (float)Math.exp(-x));
-        } else {
-            float start = 0.36787944117f;   // 1/e == exp(-1)
-            x = 1.0f - (float)Math.exp(1.0f - x);
-            x = start + x * (1.0f - start);
-        }
-        x *= sViscousFluidNormalize;
-        return x;
-    }
-
-    /**
-     * Stops the animation. Contrary to {@link #forceFinished(boolean)},
-     * aborting the animating cause the scroller to move to the final x and y
-     * position
-     *
-     * @see #forceFinished(boolean)
-     */
-    public void abortAnimation() {
-        mCurrX = mFinalX;
-        mCurrY = mFinalY;
-        mFinished = true;
-    }
-
-    /**
-     * Extend the scroll animation. This allows a running animation to scroll
-     * further and longer, when used with {@link #setFinalX(int)} or {@link #setFinalY(int)}.
-     *
-     * @param extend Additional time to scroll in milliseconds.
-     * @see #setFinalX(int)
-     * @see #setFinalY(int)
-     */
-    public void extendDuration(int extend) {
-        int passed = timePassed();
-        mDuration = passed + extend;
-        mDurationReciprocal = 1.0f / mDuration;
-        mFinished = false;
-    }
-
-    /**
-     * Returns the time elapsed since the beginning of the scrolling.
-     *
-     * @return The elapsed time in milliseconds.
-     */
-    public int timePassed() {
-        return (int)(AnimationUtils.currentAnimationTimeMillis() - mStartTime);
-    }
-
-    /**
-     * Sets the final position (X) for this scroller.
-     *
-     * @param newX The new X offset as an absolute distance from the origin.
-     * @see #extendDuration(int)
-     * @see #setFinalY(int)
-     */
-    public void setFinalX(int newX) {
-        mFinalX = newX;
-        mDeltaX = mFinalX - mStartX;
-        mFinished = false;
-    }
-
-    /**
-     * Sets the final position (Y) for this scroller.
-     *
-     * @param newY The new Y offset as an absolute distance from the origin.
-     * @see #extendDuration(int)
-     * @see #setFinalX(int)
-     */
-    public void setFinalY(int newY) {
-        mFinalY = newY;
-        mDeltaY = mFinalY - mStartY;
-        mFinished = false;
-    }
-
-    /**
-     * @hide
-     */
-    public boolean isScrollingInDirection(float xvel, float yvel) {
-        return !mFinished && Math.signum(xvel) == Math.signum(mFinalX - mStartX) &&
-                Math.signum(yvel) == Math.signum(mFinalY - mStartY);
-    }
-}
diff --git a/src/com/android/launcher3/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index 87f62eb..0b12b15 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -128,7 +128,7 @@
          *
          * @return The unique content URL for the specified row.
          */
-        public static Uri getContentUri(long id) {
+        public static Uri getContentUri(int id) {
             return Uri.parse("content://" + LauncherProvider.AUTHORITY +
                     "/" + TABLE_NAME + "/" + id);
         }
@@ -304,11 +304,6 @@
 
         public static final String METHOD_LOAD_DEFAULT_FAVORITES = "load_default_favorites";
 
-        public static final String METHOD_SET_EXTRACTED_COLORS_AND_WALLPAPER_ID =
-                "set_extracted_colors_and_wallpaper_id_setting";
-        public static final String EXTRA_EXTRACTED_COLORS = "extra_extractedColors";
-        public static final String EXTRA_WALLPAPER_ID = "extra_wallpaperId";
-
         public static final String METHOD_REMOVE_GHOST_WIDGETS = "remove_ghost_widgets";
 
         public static final String EXTRA_VALUE = "value";
diff --git a/src/com/android/launcher3/LauncherState.java b/src/com/android/launcher3/LauncherState.java
new file mode 100644
index 0000000..beef97e
--- /dev/null
+++ b/src/com/android/launcher3/LauncherState.java
@@ -0,0 +1,278 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3;
+
+import static android.view.View.IMPORTANT_FOR_ACCESSIBILITY_AUTO;
+import static android.view.View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS;
+import static android.view.accessibility.AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED;
+
+import static com.android.launcher3.anim.Interpolators.ACCEL_2;
+import static com.android.launcher3.states.RotationHelper.REQUEST_NONE;
+
+import android.view.animation.Interpolator;
+
+import com.android.launcher3.states.SpringLoadedState;
+import com.android.launcher3.uioverrides.AllAppsState;
+import com.android.launcher3.uioverrides.BackgroundAppState;
+import com.android.launcher3.uioverrides.FastOverviewState;
+import com.android.launcher3.uioverrides.OverviewState;
+import com.android.launcher3.uioverrides.UiFactory;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+
+import java.util.Arrays;
+
+
+/**
+ * Base state for various states used for the Launcher
+ */
+public class LauncherState {
+
+
+    /**
+     * Set of elements indicating various workspace elements which change visibility across states
+     * Note that workspace is not included here as in that case, we animate individual pages
+     */
+    public static final int NONE = 0;
+    public static final int HOTSEAT_ICONS = 1 << 0;
+    public static final int HOTSEAT_SEARCH_BOX = 1 << 1;
+    public static final int ALL_APPS_HEADER = 1 << 2;
+    public static final int ALL_APPS_HEADER_EXTRA = 1 << 3; // e.g. app predictions
+    public static final int ALL_APPS_CONTENT = 1 << 4;
+    public static final int VERTICAL_SWIPE_INDICATOR = 1 << 5;
+
+    protected static final int FLAG_MULTI_PAGE = 1 << 0;
+    protected static final int FLAG_DISABLE_ACCESSIBILITY = 1 << 1;
+    protected static final int FLAG_DISABLE_RESTORE = 1 << 2;
+    protected static final int FLAG_WORKSPACE_ICONS_CAN_BE_DRAGGED = 1 << 3;
+    protected static final int FLAG_DISABLE_PAGE_CLIPPING = 1 << 4;
+    protected static final int FLAG_PAGE_BACKGROUNDS = 1 << 5;
+    protected static final int FLAG_DISABLE_INTERACTION = 1 << 6;
+    protected static final int FLAG_OVERVIEW_UI = 1 << 7;
+    protected static final int FLAG_HIDE_BACK_BUTTON = 1 << 8;
+    protected static final int FLAG_HAS_SYS_UI_SCRIM = 1 << 9;
+
+    protected static final PageAlphaProvider DEFAULT_ALPHA_PROVIDER =
+            new PageAlphaProvider(ACCEL_2) {
+                @Override
+                public float getPageAlpha(int pageIndex) {
+                    return 1;
+                }
+            };
+
+    private static final LauncherState[] sAllStates = new LauncherState[6];
+
+    /**
+     * TODO: Create a separate class for NORMAL state.
+     */
+    public static final LauncherState NORMAL = new LauncherState(0, ContainerType.WORKSPACE, 0,
+            FLAG_DISABLE_RESTORE | FLAG_WORKSPACE_ICONS_CAN_BE_DRAGGED | FLAG_HIDE_BACK_BUTTON |
+            FLAG_HAS_SYS_UI_SCRIM);
+
+    /**
+     * Various Launcher states arranged in the increasing order of UI layers
+     */
+    public static final LauncherState SPRING_LOADED = new SpringLoadedState(1);
+    public static final LauncherState OVERVIEW = new OverviewState(2);
+    public static final LauncherState FAST_OVERVIEW = new FastOverviewState(3);
+    public static final LauncherState ALL_APPS = new AllAppsState(4);
+    public static final LauncherState BACKGROUND_APP = new BackgroundAppState(5);
+
+    public final int ordinal;
+
+    /**
+     * Used for containerType in {@link com.android.launcher3.logging.UserEventDispatcher}
+     */
+    public final int containerType;
+
+    /**
+     * True if the state can be persisted across activity restarts.
+     */
+    public final boolean disableRestore;
+
+    /**
+     * True if workspace has multiple pages visible.
+     */
+    public final boolean hasMultipleVisiblePages;
+
+    /**
+     * Accessibility flag for workspace and its pages.
+     * @see android.view.View#setImportantForAccessibility(int)
+     */
+    public final int workspaceAccessibilityFlag;
+
+    /**
+     * Properties related to state transition animation
+     *
+     * @see WorkspaceStateTransitionAnimation
+     */
+    public final boolean hasWorkspacePageBackground;
+
+    public final int transitionDuration;
+
+    /**
+     * True if the state allows workspace icons to be dragged.
+     */
+    public final boolean workspaceIconsCanBeDragged;
+
+    /**
+     * True if the workspace pages should not be clipped relative to the workspace bounds
+     * for this state.
+     */
+    public final boolean disablePageClipping;
+
+    /**
+     * True if launcher can not be directly interacted in this state;
+     */
+    public final boolean disableInteraction;
+
+    /**
+     * True if the state has overview panel visible.
+     */
+    public final boolean overviewUi;
+
+    /**
+     * True if the back button should be hidden when in this state (assuming no floating views are
+     * open, launcher has window focus, etc).
+     */
+    public final boolean hideBackButton;
+
+    public final boolean hasSysUiScrim;
+
+    public LauncherState(int id, int containerType, int transitionDuration, int flags) {
+        this.containerType = containerType;
+        this.transitionDuration = transitionDuration;
+
+        this.hasWorkspacePageBackground = (flags & FLAG_PAGE_BACKGROUNDS) != 0;
+        this.hasMultipleVisiblePages = (flags & FLAG_MULTI_PAGE) != 0;
+        this.workspaceAccessibilityFlag = (flags & FLAG_DISABLE_ACCESSIBILITY) != 0
+                ? IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS
+                : IMPORTANT_FOR_ACCESSIBILITY_AUTO;
+        this.disableRestore = (flags & FLAG_DISABLE_RESTORE) != 0;
+        this.workspaceIconsCanBeDragged = (flags & FLAG_WORKSPACE_ICONS_CAN_BE_DRAGGED) != 0;
+        this.disablePageClipping = (flags & FLAG_DISABLE_PAGE_CLIPPING) != 0;
+        this.disableInteraction = (flags & FLAG_DISABLE_INTERACTION) != 0;
+        this.overviewUi = (flags & FLAG_OVERVIEW_UI) != 0;
+        this.hideBackButton = (flags & FLAG_HIDE_BACK_BUTTON) != 0;
+        this.hasSysUiScrim = (flags & FLAG_HAS_SYS_UI_SCRIM) != 0;
+
+        this.ordinal = id;
+        sAllStates[id] = this;
+    }
+
+    public static LauncherState[] values() {
+        return Arrays.copyOf(sAllStates, sAllStates.length);
+    }
+
+    public float[] getWorkspaceScaleAndTranslation(Launcher launcher) {
+        return new float[] {1, 0, 0};
+    }
+
+    /**
+     * Returns 2 floats designating how to transition overview:
+     *   scale for the current and adjacent pages
+     *   translationY factor where 0 is top aligned and 0.5 is centered vertically
+     */
+    public float[] getOverviewScaleAndTranslationYFactor(Launcher launcher) {
+        return new float[] {1.1f, 0f};
+    }
+
+    public void onStateEnabled(Launcher launcher) {
+        dispatchWindowStateChanged(launcher);
+    }
+
+    public void onStateDisabled(Launcher launcher) { }
+
+    public int getVisibleElements(Launcher launcher) {
+        if (launcher.getDeviceProfile().isVerticalBarLayout()) {
+            return HOTSEAT_ICONS | VERTICAL_SWIPE_INDICATOR;
+        }
+        return HOTSEAT_ICONS | HOTSEAT_SEARCH_BOX | VERTICAL_SWIPE_INDICATOR;
+    }
+
+    /**
+     * Fraction shift in the vertical translation UI and related properties
+     *
+     * @see com.android.launcher3.allapps.AllAppsTransitionController
+     */
+    public float getVerticalProgress(Launcher launcher) {
+        return 1f;
+    }
+
+    public float getWorkspaceScrimAlpha(Launcher launcher) {
+        return 0;
+    }
+
+    public String getDescription(Launcher launcher) {
+        return launcher.getWorkspace().getCurrentPageDescription();
+    }
+
+    public PageAlphaProvider getWorkspacePageAlphaProvider(Launcher launcher) {
+        if (this != NORMAL || !launcher.getDeviceProfile().shouldFadeAdjacentWorkspaceScreens()) {
+            return DEFAULT_ALPHA_PROVIDER;
+        }
+        final int centerPage = launcher.getWorkspace().getNextPage();
+        return new PageAlphaProvider(ACCEL_2) {
+            @Override
+            public float getPageAlpha(int pageIndex) {
+                return  pageIndex != centerPage ? 0 : 1f;
+            }
+        };
+    }
+
+    public LauncherState getHistoryForState(LauncherState previousState) {
+        // No history is supported
+        return NORMAL;
+    }
+
+    /**
+     * Called when the start transition ends and the user settles on this particular state.
+     */
+    public void onStateTransitionEnd(Launcher launcher) {
+        if (this == NORMAL || this == SPRING_LOADED) {
+            UiFactory.resetOverview(launcher);
+        }
+        if (this == NORMAL) {
+            // Clear any rotation locks when going to normal state
+            launcher.getRotationHelper().setCurrentStateRequest(REQUEST_NONE);
+        }
+    }
+
+    public void onBackPressed(Launcher launcher) {
+        if (this != NORMAL) {
+            LauncherStateManager lsm = launcher.getStateManager();
+            LauncherState lastState = lsm.getLastState();
+            launcher.getUserEventDispatcher().logActionCommand(Action.Command.BACK,
+                    containerType, lastState.containerType);
+            lsm.goToState(lastState);
+        }
+    }
+
+    protected static void dispatchWindowStateChanged(Launcher launcher) {
+        launcher.getWindow().getDecorView().sendAccessibilityEvent(TYPE_WINDOW_STATE_CHANGED);
+    }
+
+    public static abstract class PageAlphaProvider {
+
+        public final Interpolator interpolator;
+
+        public PageAlphaProvider(Interpolator interpolator) {
+            this.interpolator = interpolator;
+        }
+
+        public abstract float getPageAlpha(int pageIndex);
+    }
+}
diff --git a/src/com/android/launcher3/LauncherStateManager.java b/src/com/android/launcher3/LauncherStateManager.java
new file mode 100644
index 0000000..fe3df95
--- /dev/null
+++ b/src/com/android/launcher3/LauncherStateManager.java
@@ -0,0 +1,611 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3;
+
+import static android.view.View.VISIBLE;
+
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_OVERVIEW_FADE;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_OVERVIEW_SCALE;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_WORKSPACE_FADE;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_WORKSPACE_SCALE;
+import static com.android.launcher3.anim.Interpolators.ACCEL;
+import static com.android.launcher3.anim.Interpolators.DEACCEL;
+import static com.android.launcher3.anim.Interpolators.DEACCEL_1_7;
+import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_2;
+import static com.android.launcher3.anim.Interpolators.clampToProgress;
+import static com.android.launcher3.anim.PropertySetter.NO_ANIM_PROPERTY_SETTER;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.os.Handler;
+import android.os.Looper;
+
+import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.anim.AnimatorSetBuilder;
+import com.android.launcher3.anim.PropertySetter;
+import com.android.launcher3.anim.PropertySetter.AnimatedPropertySetter;
+import com.android.launcher3.uioverrides.UiFactory;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.ArrayList;
+
+import androidx.annotation.IntDef;
+
+/**
+ * TODO: figure out what kind of tests we can write for this
+ *
+ * Things to test when changing the following class.
+ *   - Home from workspace
+ *          - from center screen
+ *          - from other screens
+ *   - Home from all apps
+ *          - from center screen
+ *          - from other screens
+ *   - Back from all apps
+ *          - from center screen
+ *          - from other screens
+ *   - Launch app from workspace and quit
+ *          - with back
+ *          - with home
+ *   - Launch app from all apps and quit
+ *          - with back
+ *          - with home
+ *   - Go to a screen that's not the default, then all
+ *     apps, and launch and app, and go back
+ *          - with back
+ *          -with home
+ *   - On workspace, long press power and go back
+ *          - with back
+ *          - with home
+ *   - On all apps, long press power and go back
+ *          - with back
+ *          - with home
+ *   - On workspace, power off
+ *   - On all apps, power off
+ *   - Launch an app and turn off the screen while in that app
+ *          - Go back with home key
+ *          - Go back with back key  TODO: make this not go to workspace
+ *          - From all apps
+ *          - From workspace
+ *   - Enter and exit car mode (becase it causes an extra configuration changed)
+ *          - From all apps
+ *          - From the center workspace
+ *          - From another workspace
+ */
+public class LauncherStateManager {
+
+    public static final String TAG = "StateManager";
+
+    // We separate the state animations into "atomic" and "non-atomic" components. The atomic
+    // components may be run atomically - that is, all at once, instead of user-controlled. However,
+    // atomic components are not restricted to this purpose; they can be user-controlled alongside
+    // non atomic components as well.
+    @IntDef(flag = true, value = {
+            NON_ATOMIC_COMPONENT,
+            ATOMIC_COMPONENT
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface AnimationComponents {}
+    public static final int NON_ATOMIC_COMPONENT = 1 << 0;
+    public static final int ATOMIC_COMPONENT = 1 << 1;
+
+    public static final int ANIM_ALL = NON_ATOMIC_COMPONENT | ATOMIC_COMPONENT;
+
+    private final AnimationConfig mConfig = new AnimationConfig();
+    private final Handler mUiHandler;
+    private final Launcher mLauncher;
+    private final ArrayList<StateListener> mListeners = new ArrayList<>();
+
+    private StateHandler[] mStateHandlers;
+    private LauncherState mState = NORMAL;
+
+    private LauncherState mLastStableState = NORMAL;
+    private LauncherState mCurrentStableState = NORMAL;
+
+    private LauncherState mRestState;
+
+    public LauncherStateManager(Launcher l) {
+        mUiHandler = new Handler(Looper.getMainLooper());
+        mLauncher = l;
+    }
+
+    public LauncherState getState() {
+        return mState;
+    }
+
+    public StateHandler[] getStateHandlers() {
+        if (mStateHandlers == null) {
+            mStateHandlers = UiFactory.getStateHandler(mLauncher);
+        }
+        return mStateHandlers;
+    }
+
+    public void addStateListener(StateListener listener) {
+        mListeners.add(listener);
+    }
+
+    public void removeStateListener(StateListener listener) {
+        mListeners.remove(listener);
+    }
+
+    /**
+     * @see #goToState(LauncherState, boolean, Runnable)
+     */
+    public void goToState(LauncherState state) {
+        goToState(state, !mLauncher.isForceInvisible() && mLauncher.isStarted() /* animated */);
+    }
+
+    /**
+     * @see #goToState(LauncherState, boolean, Runnable)
+     */
+    public void goToState(LauncherState state, boolean animated) {
+        goToState(state, animated, 0, null);
+    }
+
+    /**
+     * Changes the Launcher state to the provided state.
+     *
+     * @param animated false if the state should change immediately without any animation,
+     *                true otherwise
+     * @paras onCompleteRunnable any action to perform at the end of the transition, of null.
+     */
+    public void goToState(LauncherState state, boolean animated, Runnable onCompleteRunnable) {
+        goToState(state, animated, 0, onCompleteRunnable);
+    }
+
+    /**
+     * Changes the Launcher state to the provided state after the given delay.
+     */
+    public void goToState(LauncherState state, long delay, Runnable onCompleteRunnable) {
+        goToState(state, true, delay, onCompleteRunnable);
+    }
+
+    /**
+     * Changes the Launcher state to the provided state after the given delay.
+     */
+    public void goToState(LauncherState state, long delay) {
+        goToState(state, true, delay, null);
+    }
+
+    public void reapplyState() {
+        reapplyState(false);
+    }
+
+    public void reapplyState(boolean cancelCurrentAnimation) {
+        if (cancelCurrentAnimation) {
+            cancelAnimation();
+        }
+        if (mConfig.mCurrentAnimation == null) {
+            for (StateHandler handler : getStateHandlers()) {
+                handler.setState(mState);
+            }
+        }
+    }
+
+    private void goToState(LauncherState state, boolean animated, long delay,
+            final Runnable onCompleteRunnable) {
+        if (mLauncher.isInState(state)) {
+            if (mConfig.mCurrentAnimation == null) {
+                // Run any queued runnable
+                if (onCompleteRunnable != null) {
+                    onCompleteRunnable.run();
+                }
+                return;
+            } else if (!mConfig.userControlled && animated && mConfig.mTargetState == state) {
+                // We are running the same animation as requested
+                if (onCompleteRunnable != null) {
+                    mConfig.mCurrentAnimation.addListener(new AnimationSuccessListener() {
+                        @Override
+                        public void onAnimationSuccess(Animator animator) {
+                            onCompleteRunnable.run();
+                        }
+                    });
+                }
+                return;
+            }
+        }
+
+        // Cancel the current animation. This will reset mState to mCurrentStableState, so store it.
+        LauncherState fromState = mState;
+        mConfig.reset();
+
+        if (!animated) {
+            onStateTransitionStart(state);
+            for (StateHandler handler : getStateHandlers()) {
+                handler.setState(state);
+            }
+
+            for (int i = mListeners.size() - 1; i >= 0; i--) {
+                mListeners.get(i).onStateSetImmediately(state);
+            }
+            onStateTransitionEnd(state);
+
+            // Run any queued runnable
+            if (onCompleteRunnable != null) {
+                onCompleteRunnable.run();
+            }
+            return;
+        }
+
+        // Since state NORMAL can be reached from multiple states, just assume that the
+        // transition plays in reverse and use the same duration as previous state.
+        mConfig.duration = state == NORMAL ? fromState.transitionDuration : state.transitionDuration;
+
+        AnimatorSetBuilder builder = new AnimatorSetBuilder();
+        prepareForAtomicAnimation(fromState, state, builder);
+        AnimatorSet animation = createAnimationToNewWorkspaceInternal(
+                state, builder, onCompleteRunnable);
+        Runnable runnable = new StartAnimRunnable(animation);
+        if (delay > 0) {
+            mUiHandler.postDelayed(runnable, delay);
+        } else {
+            mUiHandler.post(runnable);
+        }
+    }
+
+    /**
+     * Prepares for a non-user controlled animation from fromState to toState. Preparations include:
+     * - Setting interpolators for various animations included in the state transition.
+     * - Setting some start values (e.g. scale) for views that are hidden but about to be shown.
+     */
+    public void prepareForAtomicAnimation(LauncherState fromState, LauncherState toState,
+            AnimatorSetBuilder builder) {
+        if (fromState == NORMAL && toState.overviewUi) {
+            builder.setInterpolator(ANIM_WORKSPACE_SCALE, OVERSHOOT_1_2);
+            builder.setInterpolator(ANIM_WORKSPACE_FADE, OVERSHOOT_1_2);
+            builder.setInterpolator(ANIM_OVERVIEW_SCALE, OVERSHOOT_1_2);
+            builder.setInterpolator(ANIM_OVERVIEW_FADE, OVERSHOOT_1_2);
+
+            // Start from a higher overview scale, but only if we're invisible so we don't jump.
+            UiFactory.prepareToShowOverview(mLauncher);
+        } else if (fromState.overviewUi && toState == NORMAL) {
+            builder.setInterpolator(ANIM_WORKSPACE_SCALE, DEACCEL);
+            builder.setInterpolator(ANIM_WORKSPACE_FADE, ACCEL);
+            builder.setInterpolator(ANIM_OVERVIEW_SCALE, clampToProgress(ACCEL, 0, 0.9f));
+            builder.setInterpolator(ANIM_OVERVIEW_FADE, DEACCEL_1_7);
+            Workspace workspace = mLauncher.getWorkspace();
+
+            // Start from a higher workspace scale, but only if we're invisible so we don't jump.
+            boolean isWorkspaceVisible = workspace.getVisibility() == VISIBLE;
+            if (isWorkspaceVisible) {
+                CellLayout currentChild = (CellLayout) workspace.getChildAt(
+                        workspace.getCurrentPage());
+                isWorkspaceVisible = currentChild.getVisibility() == VISIBLE
+                        && currentChild.getShortcutsAndWidgets().getAlpha() > 0;
+            }
+            if (!isWorkspaceVisible) {
+                workspace.setScaleX(0.92f);
+                workspace.setScaleY(0.92f);
+            }
+        }
+    }
+
+    /**
+     * Creates a {@link AnimatorPlaybackController} that can be used for a controlled
+     * state transition. The UI is force-set to fromState before creating the controller.
+     * @param fromState the initial state for the transition.
+     * @param state the final state for the transition.
+     * @param duration intended duration for normal playback. Use higher duration for better
+     *                accuracy.
+     */
+    public AnimatorPlaybackController createAnimationToNewWorkspace(
+            LauncherState fromState, LauncherState state, long duration) {
+        // Since we are creating a state animation to a different state, temporarily prevent state
+        // change as part of config reset.
+        LauncherState originalRestState = mRestState;
+        mRestState = state;
+        mConfig.reset();
+        mRestState = originalRestState;
+
+        for (StateHandler handler : getStateHandlers()) {
+            handler.setState(fromState);
+        }
+
+        return createAnimationToNewWorkspace(state, duration);
+    }
+
+    /**
+     * Creates a {@link AnimatorPlaybackController} that can be used for a controlled
+     * state transition.
+     * @param state the final state for the transition.
+     * @param duration intended duration for normal playback. Use higher duration for better
+     *                accuracy.
+     */
+    public AnimatorPlaybackController createAnimationToNewWorkspace(
+            LauncherState state, long duration) {
+        return createAnimationToNewWorkspace(state, duration, LauncherStateManager.ANIM_ALL);
+    }
+
+    public AnimatorPlaybackController createAnimationToNewWorkspace(
+            LauncherState state, long duration, @AnimationComponents int animComponents) {
+        return createAnimationToNewWorkspace(state, new AnimatorSetBuilder(), duration, null,
+                animComponents);
+    }
+
+    public AnimatorPlaybackController createAnimationToNewWorkspace(LauncherState state,
+            AnimatorSetBuilder builder, long duration, Runnable onCancelRunnable,
+            @AnimationComponents int animComponents) {
+        mConfig.reset();
+        mConfig.userControlled = true;
+        mConfig.animComponents = animComponents;
+        mConfig.duration = duration;
+        mConfig.playbackController = AnimatorPlaybackController.wrap(
+                createAnimationToNewWorkspaceInternal(state, builder, null), duration,
+                onCancelRunnable);
+        return mConfig.playbackController;
+    }
+
+    protected AnimatorSet createAnimationToNewWorkspaceInternal(final LauncherState state,
+            AnimatorSetBuilder builder, final Runnable onCompleteRunnable) {
+
+        for (StateHandler handler : getStateHandlers()) {
+            builder.startTag(handler);
+            handler.setStateWithAnimation(state, builder, mConfig);
+        }
+
+        final AnimatorSet animation = builder.build();
+        animation.addListener(new AnimationSuccessListener() {
+
+            @Override
+            public void onAnimationStart(Animator animation) {
+                // Change the internal state only when the transition actually starts
+                onStateTransitionStart(state);
+                for (int i = mListeners.size() - 1; i >= 0; i--) {
+                    mListeners.get(i).onStateTransitionStart(state);
+                }
+            }
+
+            @Override
+            public void onAnimationSuccess(Animator animator) {
+                // Run any queued runnables
+                if (onCompleteRunnable != null) {
+                    onCompleteRunnable.run();
+                }
+                onStateTransitionEnd(state);
+                for (int i = mListeners.size() - 1; i >= 0; i--) {
+                    mListeners.get(i).onStateTransitionComplete(state);
+                }
+            }
+        });
+        mConfig.setAnimation(animation, state);
+        return mConfig.mCurrentAnimation;
+    }
+
+    private void onStateTransitionStart(LauncherState state) {
+        if (mState != state) {
+            mState.onStateDisabled(mLauncher);
+        }
+        mState = state;
+        mState.onStateEnabled(mLauncher);
+        mLauncher.getAppWidgetHost().setResumed(state == LauncherState.NORMAL);
+
+        if (state.disablePageClipping) {
+            // Only disable clipping if needed, otherwise leave it as previous value.
+            mLauncher.getWorkspace().setClipChildren(false);
+        }
+        UiFactory.onLauncherStateOrResumeChanged(mLauncher);
+    }
+
+    private void onStateTransitionEnd(LauncherState state) {
+        // Only change the stable states after the transitions have finished
+        if (state != mCurrentStableState) {
+            mLastStableState = state.getHistoryForState(mCurrentStableState);
+            mCurrentStableState = state;
+        }
+
+        state.onStateTransitionEnd(mLauncher);
+        mLauncher.getWorkspace().setClipChildren(!state.disablePageClipping);
+        mLauncher.finishAutoCancelActionMode();
+
+        if (state == NORMAL) {
+            setRestState(null);
+        }
+
+        UiFactory.onLauncherStateOrResumeChanged(mLauncher);
+
+        mLauncher.getDragLayer().requestFocus();
+    }
+
+    public void onWindowFocusChanged() {
+        UiFactory.onLauncherStateOrFocusChanged(mLauncher);
+    }
+
+    public LauncherState getLastState() {
+        return mLastStableState;
+    }
+
+    public void moveToRestState() {
+        if (mConfig.mCurrentAnimation != null && mConfig.userControlled) {
+            // The user is doing something. Lets not mess it up
+            return;
+        }
+        if (mState.disableRestore) {
+            goToState(getRestState());
+            // Reset history
+            mLastStableState = NORMAL;
+        }
+    }
+
+    public LauncherState getRestState() {
+        return mRestState == null ? NORMAL : mRestState;
+    }
+
+    public void setRestState(LauncherState restState) {
+        mRestState = restState;
+    }
+
+    /**
+     * Cancels the current animation.
+     */
+    public void cancelAnimation() {
+        mConfig.reset();
+    }
+
+    public void setCurrentUserControlledAnimation(AnimatorPlaybackController controller) {
+        clearCurrentAnimation();
+        setCurrentAnimation(controller.getTarget());
+        mConfig.userControlled = true;
+        mConfig.playbackController = controller;
+    }
+
+    /**
+     * Sets the animation as the current state animation, i.e., canceled when
+     * starting another animation and may block some launcher interactions while running.
+     *
+     * @param childAnimations Set of animations with the new target is controlling.
+     */
+    public void setCurrentAnimation(AnimatorSet anim, Animator... childAnimations) {
+        for (Animator childAnim : childAnimations) {
+            if (childAnim == null) {
+                continue;
+            }
+            if (mConfig.playbackController != null
+                    && mConfig.playbackController.getTarget() == childAnim) {
+                clearCurrentAnimation();
+                break;
+            } else if (mConfig.mCurrentAnimation == childAnim) {
+                clearCurrentAnimation();
+                break;
+            }
+        }
+        boolean reapplyNeeded = mConfig.mCurrentAnimation != null;
+        cancelAnimation();
+        if (reapplyNeeded) {
+            reapplyState();
+        }
+        mConfig.setAnimation(anim, null);
+    }
+
+    private void clearCurrentAnimation() {
+        if (mConfig.mCurrentAnimation != null) {
+            mConfig.mCurrentAnimation.removeListener(mConfig);
+            mConfig.mCurrentAnimation = null;
+        }
+        mConfig.playbackController = null;
+    }
+
+    private class StartAnimRunnable implements Runnable {
+
+        private final AnimatorSet mAnim;
+
+        public StartAnimRunnable(AnimatorSet anim) {
+            mAnim = anim;
+        }
+
+        @Override
+        public void run() {
+            if (mConfig.mCurrentAnimation != mAnim) {
+                return;
+            }
+            mAnim.start();
+        }
+    }
+
+    public static class AnimationConfig extends AnimatorListenerAdapter {
+        public long duration;
+        public boolean userControlled;
+        public AnimatorPlaybackController playbackController;
+        public @AnimationComponents int animComponents = ANIM_ALL;
+        private PropertySetter mPropertySetter;
+
+        private AnimatorSet mCurrentAnimation;
+        private LauncherState mTargetState;
+
+        /**
+         * Cancels the current animation and resets config variables.
+         */
+        public void reset() {
+            duration = 0;
+            userControlled = false;
+            animComponents = ANIM_ALL;
+            mPropertySetter = null;
+            mTargetState = null;
+
+            if (playbackController != null) {
+                playbackController.getAnimationPlayer().cancel();
+                playbackController.dispatchOnCancel();
+            } else if (mCurrentAnimation != null) {
+                mCurrentAnimation.setDuration(0);
+                mCurrentAnimation.cancel();
+            }
+
+            mCurrentAnimation = null;
+            playbackController = null;
+        }
+
+        public PropertySetter getPropertySetter(AnimatorSetBuilder builder) {
+            if (mPropertySetter == null) {
+                mPropertySetter = duration == 0 ? NO_ANIM_PROPERTY_SETTER
+                        : new AnimatedPropertySetter(duration, builder);
+            }
+            return mPropertySetter;
+        }
+
+        @Override
+        public void onAnimationEnd(Animator animation) {
+            if (playbackController != null && playbackController.getTarget() == animation) {
+                playbackController = null;
+            }
+            if (mCurrentAnimation == animation) {
+                mCurrentAnimation = null;
+            }
+        }
+
+        public void setAnimation(AnimatorSet animation, LauncherState targetState) {
+            mCurrentAnimation = animation;
+            mTargetState = targetState;
+            mCurrentAnimation.addListener(this);
+        }
+
+        public boolean playAtomicComponent() {
+            return (animComponents & ATOMIC_COMPONENT) != 0;
+        }
+
+        public boolean playNonAtomicComponent() {
+            return (animComponents & NON_ATOMIC_COMPONENT) != 0;
+        }
+    }
+
+    public interface StateHandler {
+
+        /**
+         * Updates the UI to {@param state} without any animations
+         */
+        void setState(LauncherState state);
+
+        /**
+         * Sets the UI to {@param state} by animating any changes.
+         */
+        void setStateWithAnimation(LauncherState toState,
+                AnimatorSetBuilder builder, AnimationConfig config);
+    }
+
+    public interface StateListener {
+
+        /**
+         * Called when the state is set without an animation.
+         */
+        void onStateSetImmediately(LauncherState state);
+
+        void onStateTransitionStart(LauncherState toState);
+        void onStateTransitionComplete(LauncherState finalState);
+    }
+}
diff --git a/src/com/android/launcher3/LauncherStateTransitionAnimation.java b/src/com/android/launcher3/LauncherStateTransitionAnimation.java
deleted file mode 100644
index e247490..0000000
--- a/src/com/android/launcher3/LauncherStateTransitionAnimation.java
+++ /dev/null
@@ -1,719 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.animation.PropertyValuesHolder;
-import android.animation.TimeInterpolator;
-import android.animation.ValueAnimator;
-import android.content.res.Resources;
-import android.util.Log;
-import android.view.View;
-import android.view.animation.AccelerateInterpolator;
-
-import com.android.launcher3.allapps.AllAppsContainerView;
-import com.android.launcher3.allapps.AllAppsTransitionController;
-import com.android.launcher3.anim.AnimationLayerSet;
-import com.android.launcher3.anim.CircleRevealOutlineProvider;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.util.Thunk;
-import com.android.launcher3.widget.WidgetsContainerView;
-
-/**
- * TODO: figure out what kind of tests we can write for this
- *
- * Things to test when changing the following class.
- *   - Home from workspace
- *          - from center screen
- *          - from other screens
- *   - Home from all apps
- *          - from center screen
- *          - from other screens
- *   - Back from all apps
- *          - from center screen
- *          - from other screens
- *   - Launch app from workspace and quit
- *          - with back
- *          - with home
- *   - Launch app from all apps and quit
- *          - with back
- *          - with home
- *   - Go to a screen that's not the default, then all
- *     apps, and launch and app, and go back
- *          - with back
- *          -with home
- *   - On workspace, long press power and go back
- *          - with back
- *          - with home
- *   - On all apps, long press power and go back
- *          - with back
- *          - with home
- *   - On workspace, power off
- *   - On all apps, power off
- *   - Launch an app and turn off the screen while in that app
- *          - Go back with home key
- *          - Go back with back key  TODO: make this not go to workspace
- *          - From all apps
- *          - From workspace
- *   - Enter and exit car mode (becuase it causes an extra configuration changed)
- *          - From all apps
- *          - From the center workspace
- *          - From another workspace
- */
-public class LauncherStateTransitionAnimation {
-
-    /**
-     * animation used for the widget tray
-     */
-    public static final int CIRCULAR_REVEAL = 0;
-    /**
-     * animation used for all apps tray
-     */
-    public static final int PULLUP = 1;
-
-    private static final float FINAL_REVEAL_ALPHA_FOR_WIDGETS = 0.3f;
-
-    /**
-     * Private callbacks made during transition setup.
-     */
-    private static class PrivateTransitionCallbacks {
-        private final float materialRevealViewFinalAlpha;
-
-        PrivateTransitionCallbacks(float revealAlpha) {
-            materialRevealViewFinalAlpha = revealAlpha;
-        }
-
-        float getMaterialRevealViewStartFinalRadius() {
-            return 0;
-        }
-        AnimatorListenerAdapter getMaterialRevealViewAnimatorListener(View revealView,
-                View buttonView) {
-            return null;
-        }
-        void onTransitionComplete() {}
-    }
-
-    public static final String TAG = "LSTAnimation";
-
-    public static final int SINGLE_FRAME_DELAY = 16;
-
-    @Thunk Launcher mLauncher;
-    @Thunk AnimatorSet mCurrentAnimation;
-    AllAppsTransitionController mAllAppsController;
-
-    public LauncherStateTransitionAnimation(Launcher l, AllAppsTransitionController allAppsController) {
-        mLauncher = l;
-        mAllAppsController = allAppsController;
-    }
-
-    /**
-     * Starts an animation to the apps view.
-     */
-    public void startAnimationToAllApps(final boolean animated) {
-        final AllAppsContainerView toView = mLauncher.getAppsView();
-        final View buttonView = mLauncher.getStartViewForAllAppsRevealAnimation();
-        PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks(1f) {
-            @Override
-            public float getMaterialRevealViewStartFinalRadius() {
-                int allAppsButtonSize = mLauncher.getDeviceProfile().allAppsButtonVisualSize;
-                return allAppsButtonSize / 2;
-            }
-            @Override
-            public AnimatorListenerAdapter getMaterialRevealViewAnimatorListener(
-                    final View revealView, final View allAppsButtonView) {
-                return new AnimatorListenerAdapter() {
-                    public void onAnimationStart(Animator animation) {
-                        allAppsButtonView.setVisibility(View.INVISIBLE);
-                    }
-                    public void onAnimationEnd(Animator animation) {
-                        allAppsButtonView.setVisibility(View.VISIBLE);
-                    }
-                };
-            }
-            @Override
-            void onTransitionComplete() {
-                mLauncher.getUserEventDispatcher().resetElapsedContainerMillis();
-            }
-        };
-        // Only animate the search bar if animating from spring loaded mode back to all apps
-        startAnimationToOverlay(
-                Workspace.State.NORMAL_HIDDEN, buttonView, toView, animated, PULLUP, cb);
-    }
-
-    /**
-     * Starts an animation to the widgets view.
-     */
-    public void startAnimationToWidgets(final boolean animated) {
-        final WidgetsContainerView toView = mLauncher.getWidgetsView();
-        final View buttonView = mLauncher.getWidgetsButton();
-        startAnimationToOverlay(
-                Workspace.State.OVERVIEW_HIDDEN, buttonView, toView, animated, CIRCULAR_REVEAL,
-                new PrivateTransitionCallbacks(FINAL_REVEAL_ALPHA_FOR_WIDGETS){
-                    @Override
-                    void onTransitionComplete() {
-                        mLauncher.getUserEventDispatcher().resetElapsedContainerMillis();
-                    }
-                });
-    }
-
-    /**
-     * Starts an animation to the workspace from the current overlay view.
-     */
-    public void startAnimationToWorkspace(final Launcher.State fromState,
-            final Workspace.State fromWorkspaceState, final Workspace.State toWorkspaceState,
-            final boolean animated, final Runnable onCompleteRunnable) {
-        if (toWorkspaceState != Workspace.State.NORMAL &&
-                toWorkspaceState != Workspace.State.SPRING_LOADED &&
-                toWorkspaceState != Workspace.State.OVERVIEW) {
-            Log.e(TAG, "Unexpected call to startAnimationToWorkspace");
-        }
-
-        if (fromState == Launcher.State.APPS || fromState == Launcher.State.APPS_SPRING_LOADED
-                || mAllAppsController.isTransitioning()) {
-            startAnimationToWorkspaceFromAllApps(fromWorkspaceState, toWorkspaceState,
-                    animated, PULLUP, onCompleteRunnable);
-        } else if (fromState == Launcher.State.WIDGETS ||
-                fromState == Launcher.State.WIDGETS_SPRING_LOADED) {
-            startAnimationToWorkspaceFromWidgets(fromWorkspaceState, toWorkspaceState,
-                    animated, onCompleteRunnable);
-        } else {
-            startAnimationToNewWorkspaceState(fromWorkspaceState, toWorkspaceState,
-                    animated, onCompleteRunnable);
-        }
-    }
-
-    /**
-     * Creates and starts a new animation to a particular overlay view.
-     */
-    private void startAnimationToOverlay(
-            final Workspace.State toWorkspaceState,
-            final View buttonView, final BaseContainerView toView,
-            final boolean animated, int animType, final PrivateTransitionCallbacks pCb) {
-        final AnimatorSet animation = LauncherAnimUtils.createAnimatorSet();
-        final Resources res = mLauncher.getResources();
-        final int revealDuration = res.getInteger(R.integer.config_overlayRevealTime);
-        final int revealDurationSlide = res.getInteger(R.integer.config_overlaySlideRevealTime);
-
-        final int itemsAlphaStagger = res.getInteger(R.integer.config_overlayItemsAlphaStagger);
-
-        final AnimationLayerSet layerViews = new AnimationLayerSet();
-
-        // If for some reason our views aren't initialized, don't animate
-        boolean initialized = buttonView != null;
-
-        // Cancel the current animation
-        cancelAnimation();
-
-        final View contentView = toView.getContentView();
-        playCommonTransitionAnimations(toWorkspaceState,
-                animated, initialized, animation, layerViews);
-        if (!animated || !initialized) {
-            if (toWorkspaceState == Workspace.State.NORMAL_HIDDEN) {
-                mAllAppsController.finishPullUp();
-            }
-            toView.setTranslationX(0.0f);
-            toView.setTranslationY(0.0f);
-            toView.setScaleX(1.0f);
-            toView.setScaleY(1.0f);
-            toView.setAlpha(1.0f);
-            toView.setVisibility(View.VISIBLE);
-
-            // Show the content view
-            contentView.setVisibility(View.VISIBLE);
-            pCb.onTransitionComplete();
-            return;
-        }
-        if (animType == CIRCULAR_REVEAL) {
-            // Setup the reveal view animation
-            final View revealView = toView.getRevealView();
-
-            int width = revealView.getMeasuredWidth();
-            int height = revealView.getMeasuredHeight();
-            float revealRadius = (float) Math.hypot(width / 2, height / 2);
-            revealView.setVisibility(View.VISIBLE);
-            revealView.setAlpha(0f);
-            revealView.setTranslationY(0f);
-            revealView.setTranslationX(0f);
-
-            // Calculate the final animation values
-            int[] buttonViewToPanelDelta =
-                    Utilities.getCenterDeltaInScreenSpace(revealView, buttonView);
-            final float revealViewToAlpha = pCb.materialRevealViewFinalAlpha;
-            final float revealViewToXDrift = buttonViewToPanelDelta[0];
-            final float revealViewToYDrift = buttonViewToPanelDelta[1];
-
-            // Create the animators
-            PropertyValuesHolder panelAlpha =
-                    PropertyValuesHolder.ofFloat(View.ALPHA, revealViewToAlpha, 1f);
-            PropertyValuesHolder panelDriftY =
-                    PropertyValuesHolder.ofFloat(View.TRANSLATION_Y, revealViewToYDrift, 0);
-            PropertyValuesHolder panelDriftX =
-                    PropertyValuesHolder.ofFloat(View.TRANSLATION_X, revealViewToXDrift, 0);
-            ObjectAnimator panelAlphaAndDrift = ObjectAnimator.ofPropertyValuesHolder(revealView,
-                    panelAlpha, panelDriftY, panelDriftX);
-            panelAlphaAndDrift.setDuration(revealDuration);
-            panelAlphaAndDrift.setInterpolator(new LogDecelerateInterpolator(100, 0));
-
-            // Play the animation
-            layerViews.addView(revealView);
-            animation.play(panelAlphaAndDrift);
-
-            // Setup the animation for the content view
-            contentView.setVisibility(View.VISIBLE);
-            contentView.setAlpha(0f);
-            contentView.setTranslationY(revealViewToYDrift);
-            layerViews.addView(contentView);
-
-            // Create the individual animators
-            ObjectAnimator pageDrift = ObjectAnimator.ofFloat(contentView, "translationY",
-                    revealViewToYDrift, 0);
-            pageDrift.setDuration(revealDuration);
-            pageDrift.setInterpolator(new LogDecelerateInterpolator(100, 0));
-            pageDrift.setStartDelay(itemsAlphaStagger);
-            animation.play(pageDrift);
-
-            ObjectAnimator itemsAlpha = ObjectAnimator.ofFloat(contentView, "alpha", 0f, 1f);
-            itemsAlpha.setDuration(revealDuration);
-            itemsAlpha.setInterpolator(new AccelerateInterpolator(1.5f));
-            itemsAlpha.setStartDelay(itemsAlphaStagger);
-            animation.play(itemsAlpha);
-
-            float startRadius = pCb.getMaterialRevealViewStartFinalRadius();
-            AnimatorListenerAdapter listener = pCb.getMaterialRevealViewAnimatorListener(
-                    revealView, buttonView);
-            Animator reveal = new CircleRevealOutlineProvider(width / 2, height / 2,
-                    startRadius, revealRadius).createRevealAnimator(revealView);
-            reveal.setDuration(revealDuration);
-            reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));
-            if (listener != null) {
-                reveal.addListener(listener);
-            }
-            animation.play(reveal);
-
-            animation.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    // Hide the reveal view
-                    revealView.setVisibility(View.INVISIBLE);
-
-                    // This can hold unnecessary references to views.
-                    cleanupAnimation();
-                    pCb.onTransitionComplete();
-                }
-
-            });
-
-            toView.bringToFront();
-            toView.setVisibility(View.VISIBLE);
-
-            animation.addListener(layerViews);
-            toView.post(new StartAnimRunnable(animation, toView));
-            mCurrentAnimation = animation;
-        } else if (animType == PULLUP) {
-            if (!FeatureFlags.LAUNCHER3_PHYSICS) {
-                // We are animating the content view alpha, so ensure we have a layer for it.
-                layerViews.addView(contentView);
-            }
-
-            animation.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    cleanupAnimation();
-                    pCb.onTransitionComplete();
-                }
-            });
-            boolean shouldPost = mAllAppsController.animateToAllApps(animation, revealDurationSlide);
-
-            Runnable startAnimRunnable = new StartAnimRunnable(animation, toView);
-            mCurrentAnimation = animation;
-            mCurrentAnimation.addListener(layerViews);
-            if (shouldPost) {
-                toView.post(startAnimRunnable);
-            } else {
-                startAnimRunnable.run();
-            }
-        }
-    }
-
-    /**
-     * Plays animations used by various transitions.
-     */
-    private void playCommonTransitionAnimations(
-            Workspace.State toWorkspaceState,
-            boolean animated, boolean initialized, AnimatorSet animation,
-            AnimationLayerSet layerViews) {
-        // Create the workspace animation.
-        // NOTE: this call apparently also sets the state for the workspace if !animated
-        Animator workspaceAnim = mLauncher.startWorkspaceStateChangeAnimation(toWorkspaceState,
-                animated, layerViews);
-
-        if (animated && initialized) {
-            // Play the workspace animation
-            if (workspaceAnim != null) {
-                animation.play(workspaceAnim);
-            }
-        }
-    }
-
-    /**
-     * Starts an animation to the workspace from the apps view.
-     */
-    private void startAnimationToWorkspaceFromAllApps(final Workspace.State fromWorkspaceState,
-            final Workspace.State toWorkspaceState, final boolean animated, int type,
-            final Runnable onCompleteRunnable) {
-        // No alpha anim from all apps
-        PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks(1f) {
-            @Override
-            float getMaterialRevealViewStartFinalRadius() {
-                int allAppsButtonSize = mLauncher.getDeviceProfile().allAppsButtonVisualSize;
-                return allAppsButtonSize / 2;
-            }
-            @Override
-            public AnimatorListenerAdapter getMaterialRevealViewAnimatorListener(
-                    final View revealView, final View allAppsButtonView) {
-                return new AnimatorListenerAdapter() {
-                    public void onAnimationStart(Animator animation) {
-                        // We set the alpha instead of visibility to ensure that the focus does not
-                        // get taken from the all apps view
-                        allAppsButtonView.setVisibility(View.VISIBLE);
-                        allAppsButtonView.setAlpha(0f);
-                    }
-                    public void onAnimationEnd(Animator animation) {
-                        // Hide the reveal view
-                        revealView.setVisibility(View.INVISIBLE);
-
-                        // Show the all apps button, and focus it
-                        allAppsButtonView.setAlpha(1f);
-                    }
-                };
-            }
-            @Override
-            void onTransitionComplete() {
-                mLauncher.getUserEventDispatcher().resetElapsedContainerMillis();
-            }
-        };
-        // Only animate the search bar if animating to spring loaded mode from all apps
-        startAnimationToWorkspaceFromOverlay(fromWorkspaceState, toWorkspaceState,
-                mLauncher.getStartViewForAllAppsRevealAnimation(), mLauncher.getAppsView(),
-                animated, type, onCompleteRunnable, cb);
-    }
-
-    /**
-     * Starts an animation to the workspace from the widgets view.
-     */
-    private void startAnimationToWorkspaceFromWidgets(final Workspace.State fromWorkspaceState,
-            final Workspace.State toWorkspaceState, final boolean animated,
-            final Runnable onCompleteRunnable) {
-        final WidgetsContainerView widgetsView = mLauncher.getWidgetsView();
-        PrivateTransitionCallbacks cb =
-                new PrivateTransitionCallbacks(FINAL_REVEAL_ALPHA_FOR_WIDGETS) {
-            @Override
-            public AnimatorListenerAdapter getMaterialRevealViewAnimatorListener(
-                    final View revealView, final View widgetsButtonView) {
-                return new AnimatorListenerAdapter() {
-                    public void onAnimationEnd(Animator animation) {
-                        // Hide the reveal view
-                        revealView.setVisibility(View.INVISIBLE);
-                    }
-                };
-            }
-            @Override
-            void onTransitionComplete() {
-                mLauncher.getUserEventDispatcher().resetElapsedContainerMillis();
-            }
-        };
-        startAnimationToWorkspaceFromOverlay(
-                fromWorkspaceState, toWorkspaceState,
-                mLauncher.getWidgetsButton(), widgetsView,
-                animated, CIRCULAR_REVEAL, onCompleteRunnable, cb);
-    }
-
-    /**
-     * Starts an animation to the workspace from another workspace state, e.g. normal to overview.
-     */
-    private void startAnimationToNewWorkspaceState(final Workspace.State fromWorkspaceState,
-            final Workspace.State toWorkspaceState, final boolean animated,
-            final Runnable onCompleteRunnable) {
-        final View fromWorkspace = mLauncher.getWorkspace();
-        final AnimationLayerSet layerViews = new AnimationLayerSet();
-        final AnimatorSet animation = LauncherAnimUtils.createAnimatorSet();
-
-        // Cancel the current animation
-        cancelAnimation();
-
-        playCommonTransitionAnimations(toWorkspaceState, animated, animated, animation, layerViews);
-        mLauncher.getUserEventDispatcher().resetElapsedContainerMillis();
-
-        if (animated) {
-            animation.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    // Run any queued runnables
-                    if (onCompleteRunnable != null) {
-                        onCompleteRunnable.run();
-                    }
-
-                    // This can hold unnecessary references to views.
-                    cleanupAnimation();
-                }
-            });
-            animation.addListener(layerViews);
-            fromWorkspace.post(new StartAnimRunnable(animation, null));
-            mCurrentAnimation = animation;
-        } else /* if (!animated) */ {
-            // Run any queued runnables
-            if (onCompleteRunnable != null) {
-                onCompleteRunnable.run();
-            }
-
-            mCurrentAnimation = null;
-        }
-    }
-
-    /**
-     * Creates and starts a new animation to the workspace.
-     */
-    private void startAnimationToWorkspaceFromOverlay(
-            final Workspace.State fromWorkspaceState, final Workspace.State toWorkspaceState,
-            final View buttonView, final BaseContainerView fromView,
-            final boolean animated, int animType, final Runnable onCompleteRunnable,
-            final PrivateTransitionCallbacks pCb) {
-        final AnimatorSet animation = LauncherAnimUtils.createAnimatorSet();
-        final Resources res = mLauncher.getResources();
-        final int revealDuration = res.getInteger(R.integer.config_overlayRevealTime);
-        final int revealDurationSlide = res.getInteger(R.integer.config_overlaySlideRevealTime);
-        final int itemsAlphaStagger = res.getInteger(R.integer.config_overlayItemsAlphaStagger);
-
-        final View toView = mLauncher.getWorkspace();
-        final View revealView = fromView.getRevealView();
-        final View contentView = fromView.getContentView();
-
-        final AnimationLayerSet layerViews = new AnimationLayerSet();
-
-        // If for some reason our views aren't initialized, don't animate
-        boolean initialized = buttonView != null;
-
-        // Cancel the current animation
-        cancelAnimation();
-
-        playCommonTransitionAnimations(toWorkspaceState,
-                animated, initialized, animation, layerViews);
-        if (!animated || !initialized) {
-            if (fromWorkspaceState == Workspace.State.NORMAL_HIDDEN) {
-                mAllAppsController.finishPullDown();
-            }
-            fromView.setVisibility(View.GONE);
-            pCb.onTransitionComplete();
-
-            // Run any queued runnables
-            if (onCompleteRunnable != null) {
-                onCompleteRunnable.run();
-            }
-            return;
-        }
-        if (animType == CIRCULAR_REVEAL) {
-            // hideAppsCustomizeHelper is called in some cases when it is already hidden
-            // don't perform all these no-op animations. In particularly, this was causing
-            // the all-apps button to pop in and out.
-            if (fromView.getVisibility() == View.VISIBLE) {
-                int width = revealView.getMeasuredWidth();
-                int height = revealView.getMeasuredHeight();
-                float revealRadius = (float) Math.hypot(width / 2, height / 2);
-                revealView.setVisibility(View.VISIBLE);
-                revealView.setAlpha(1f);
-                revealView.setTranslationY(0);
-                layerViews.addView(revealView);
-
-                // Calculate the final animation values
-                int[] buttonViewToPanelDelta = Utilities.getCenterDeltaInScreenSpace(revealView, buttonView);
-                final float revealViewToXDrift = buttonViewToPanelDelta[0];
-                final float revealViewToYDrift = buttonViewToPanelDelta[1];
-
-                // The vertical motion of the apps panel should be delayed by one frame
-                // from the conceal animation in order to give the right feel. We correspondingly
-                // shorten the duration so that the slide and conceal end at the same time.
-                TimeInterpolator decelerateInterpolator = new LogDecelerateInterpolator(100, 0);
-                ObjectAnimator panelDriftY = ObjectAnimator.ofFloat(revealView, "translationY",
-                        0, revealViewToYDrift);
-                panelDriftY.setDuration(revealDuration - SINGLE_FRAME_DELAY);
-                panelDriftY.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY);
-                panelDriftY.setInterpolator(decelerateInterpolator);
-                animation.play(panelDriftY);
-
-                ObjectAnimator panelDriftX = ObjectAnimator.ofFloat(revealView, "translationX",
-                        0, revealViewToXDrift);
-                panelDriftX.setDuration(revealDuration - SINGLE_FRAME_DELAY);
-                panelDriftX.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY);
-                panelDriftX.setInterpolator(decelerateInterpolator);
-                animation.play(panelDriftX);
-
-                // Setup animation for the reveal panel alpha
-                if (pCb.materialRevealViewFinalAlpha != 1f) {
-                    ObjectAnimator panelAlpha = ObjectAnimator.ofFloat(revealView, "alpha",
-                            1f, pCb.materialRevealViewFinalAlpha);
-                    panelAlpha.setDuration(revealDuration);
-                    panelAlpha.setInterpolator(decelerateInterpolator);
-                    animation.play(panelAlpha);
-                }
-
-                // Setup the animation for the content view
-                layerViews.addView(contentView);
-
-                // Create the individual animators
-                ObjectAnimator pageDrift = ObjectAnimator.ofFloat(contentView, "translationY",
-                        0, revealViewToYDrift);
-                contentView.setTranslationY(0);
-                pageDrift.setDuration(revealDuration - SINGLE_FRAME_DELAY);
-                pageDrift.setInterpolator(decelerateInterpolator);
-                pageDrift.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY);
-                animation.play(pageDrift);
-
-                contentView.setAlpha(1f);
-                ObjectAnimator itemsAlpha = ObjectAnimator.ofFloat(contentView, "alpha", 1f, 0f);
-                itemsAlpha.setDuration(100);
-                itemsAlpha.setInterpolator(decelerateInterpolator);
-                animation.play(itemsAlpha);
-
-                // Invalidate the scrim throughout the animation to ensure the highlight
-                // cutout is correct throughout.
-                ValueAnimator invalidateScrim = ValueAnimator.ofFloat(0f, 1f);
-                invalidateScrim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-                    @Override
-                    public void onAnimationUpdate(ValueAnimator animation) {
-                        mLauncher.getDragLayer().invalidateScrim();
-                    }
-                });
-                animation.play(invalidateScrim);
-
-                // Animate the all apps button
-                float finalRadius = pCb.getMaterialRevealViewStartFinalRadius();
-                AnimatorListenerAdapter listener =
-                        pCb.getMaterialRevealViewAnimatorListener(revealView, buttonView);
-                Animator reveal = new CircleRevealOutlineProvider(width / 2, height / 2,
-                        revealRadius, finalRadius).createRevealAnimator(revealView);
-                reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));
-                reveal.setDuration(revealDuration);
-                reveal.setStartDelay(itemsAlphaStagger);
-                if (listener != null) {
-                    reveal.addListener(listener);
-                }
-                animation.play(reveal);
-            }
-
-            animation.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    fromView.setVisibility(View.GONE);
-                    // Run any queued runnables
-                    if (onCompleteRunnable != null) {
-                        onCompleteRunnable.run();
-                    }
-
-                    // Reset page transforms
-                    if (contentView != null) {
-                        contentView.setTranslationX(0);
-                        contentView.setTranslationY(0);
-                        contentView.setAlpha(1);
-                    }
-
-                    // This can hold unnecessary references to views.
-                    cleanupAnimation();
-                    pCb.onTransitionComplete();
-                }
-            });
-
-            mCurrentAnimation = animation;
-            mCurrentAnimation.addListener(layerViews);
-            fromView.post(new StartAnimRunnable(animation, null));
-        } else if (animType == PULLUP) {
-            // We are animating the content view alpha, so ensure we have a layer for it
-            layerViews.addView(contentView);
-
-            animation.addListener(new AnimatorListenerAdapter() {
-                boolean canceled = false;
-                @Override
-                public void onAnimationCancel(Animator animation) {
-                    canceled = true;
-                }
-
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    if (canceled) return;
-                    // Run any queued runnables
-                    if (onCompleteRunnable != null) {
-                        onCompleteRunnable.run();
-                    }
-
-                    cleanupAnimation();
-                    pCb.onTransitionComplete();
-                }
-
-            });
-            boolean shouldPost = mAllAppsController.animateToWorkspace(animation, revealDurationSlide);
-
-            Runnable startAnimRunnable = new StartAnimRunnable(animation, toView);
-            mCurrentAnimation = animation;
-            mCurrentAnimation.addListener(layerViews);
-            if (shouldPost) {
-                fromView.post(startAnimRunnable);
-            } else {
-                startAnimRunnable.run();
-            }
-        }
-        return;
-    }
-
-    /**
-     * Cancels the current animation.
-     */
-    private void cancelAnimation() {
-        if (mCurrentAnimation != null) {
-            mCurrentAnimation.setDuration(0);
-            mCurrentAnimation.cancel();
-            mCurrentAnimation = null;
-        }
-    }
-
-    @Thunk void cleanupAnimation() {
-        mCurrentAnimation = null;
-    }
-
-    private class StartAnimRunnable implements Runnable {
-
-        private final AnimatorSet mAnim;
-        private final View mViewToFocus;
-
-        public StartAnimRunnable(AnimatorSet anim, View viewToFocus) {
-            mAnim = anim;
-            mViewToFocus = viewToFocus;
-        }
-
-        @Override
-        public void run() {
-            if (mCurrentAnimation != mAnim) {
-                return;
-            }
-            if (mViewToFocus != null) {
-                mViewToFocus.requestFocus();
-            }
-            mAnim.start();
-        }
-    }
-}
diff --git a/src/com/android/launcher3/MainProcessInitializer.java b/src/com/android/launcher3/MainProcessInitializer.java
new file mode 100644
index 0000000..a253893
--- /dev/null
+++ b/src/com/android/launcher3/MainProcessInitializer.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3;
+
+import android.content.Context;
+
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.folder.FolderShape;
+import com.android.launcher3.graphics.IconShapeOverride;
+import com.android.launcher3.logging.FileLog;
+import com.android.launcher3.util.ResourceBasedOverride;
+
+/**
+ * Utility class to handle one time initializations of the main process
+ */
+public class MainProcessInitializer implements ResourceBasedOverride {
+
+    public static void initialize(Context context) {
+        Overrides.getObject(
+                MainProcessInitializer.class, context, R.string.main_process_initializer_class)
+                .init(context);
+    }
+
+    protected void init(Context context) {
+        FileLog.setDir(context.getApplicationContext().getFilesDir());
+        FeatureFlags.initialize(context);
+        IconShapeOverride.apply(context);
+        SessionCommitReceiver.applyDefaultUserPrefs(context);
+        FolderShape.init();
+    }
+}
diff --git a/src/com/android/launcher3/OverviewButtonClickListener.java b/src/com/android/launcher3/OverviewButtonClickListener.java
deleted file mode 100644
index dd670d2..0000000
--- a/src/com/android/launcher3/OverviewButtonClickListener.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package com.android.launcher3;
-
-import android.view.View;
-
-import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
-
-/**
- * A specialized listener for Overview buttons where both clicks and long clicks are logged
- * handled the same via {@link #handleViewClick(View)}.
- */
-public abstract class OverviewButtonClickListener implements View.OnClickListener,
-        View.OnLongClickListener {
-
-    private int mControlType; /** ControlType enum as defined in {@link Action.Touch} */
-
-    public OverviewButtonClickListener(int controlType) {
-        mControlType = controlType;
-    }
-
-    public void attachTo(View v) {
-        v.setOnClickListener(this);
-        v.setOnLongClickListener(this);
-    }
-
-    @Override
-    public void onClick(View view) {
-        if (shouldPerformClick(view)) {
-            handleViewClick(view, Action.Touch.TAP);
-        }
-    }
-
-    @Override
-    public boolean onLongClick(View view) {
-        if (shouldPerformClick(view)) {
-            handleViewClick(view, Action.Touch.LONGPRESS);
-        }
-        return true;
-    }
-
-    private boolean shouldPerformClick(View view) {
-        return !Launcher.getLauncher(view.getContext()).getWorkspace().isSwitchingState();
-    }
-
-    private void handleViewClick(View view, int action) {
-        handleViewClick(view);
-        Launcher.getLauncher(view.getContext()).getUserEventDispatcher()
-                .logActionOnControl(action, mControlType);
-    }
-
-    public abstract void handleViewClick(View view);
-}
\ No newline at end of file
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 87f3dda..9470635 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -16,21 +16,19 @@
 
 package com.android.launcher3;
 
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
+import static com.android.launcher3.compat.AccessibilityManagerCompat.isAccessibilityEnabled;
+import static com.android.launcher3.compat.AccessibilityManagerCompat.isObservedEventType;
+import static com.android.launcher3.touch.OverScroll.OVERSCROLL_DAMP_FACTOR;
+
 import android.animation.LayoutTransition;
-import android.animation.ObjectAnimator;
 import android.animation.TimeInterpolator;
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.graphics.Matrix;
 import android.graphics.Rect;
 import android.os.Bundle;
-import android.os.Parcel;
-import android.os.Parcelable;
+import android.provider.Settings;
 import android.util.AttributeSet;
-import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.InputDevice;
 import android.view.KeyEvent;
@@ -42,14 +40,15 @@
 import android.view.ViewGroup;
 import android.view.ViewParent;
 import android.view.accessibility.AccessibilityEvent;
-import android.view.accessibility.AccessibilityManager;
 import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.animation.Interpolator;
+import android.widget.ScrollView;
 
-import com.android.launcher3.anim.PropertyListBuilder;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.pageindicators.PageIndicator;
 import com.android.launcher3.touch.OverScroll;
-import com.android.launcher3.util.Themes;
+import com.android.launcher3.util.OverScroller;
 import com.android.launcher3.util.Thunk;
 
 import java.util.ArrayList;
@@ -58,16 +57,14 @@
  * An abstraction of the original Workspace which supports browsing through a
  * sequential list of "pages"
  */
-public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarchyChangeListener {
+public abstract class PagedView<T extends View & PageIndicator> extends ViewGroup {
     private static final String TAG = "PagedView";
     private static final boolean DEBUG = false;
-    protected static final int INVALID_PAGE = -1;
 
-    // the min drag distance for a fling to register, to prevent random page shifts
-    private static final int MIN_LENGTH_FOR_FLING = 25;
+    protected static final int INVALID_PAGE = -1;
+    protected static final ComputePageScrollsLogic SIMPLE_SCROLL_LOGIC = (v) -> v.getVisibility() != GONE;
 
     public static final int PAGE_SNAP_ANIMATION_DURATION = 750;
-    protected static final int SLOW_PAGE_SNAP_ANIMATION_DURATION = 950;
 
     // OverScroll constants
     private final static int OVERSCROLL_PAGE_SNAP_ANIMATION_DURATION = 270;
@@ -87,57 +84,36 @@
     public static final int INVALID_RESTORE_PAGE = -1001;
 
     private boolean mFreeScroll = false;
-    private int mFreeScrollMinScrollX = -1;
-    private int mFreeScrollMaxScrollX = -1;
 
     protected int mFlingThresholdVelocity;
     protected int mMinFlingVelocity;
     protected int mMinSnapVelocity;
 
     protected boolean mFirstLayout = true;
-    private int mNormalChildHeight;
 
     @ViewDebug.ExportedProperty(category = "launcher")
     protected int mCurrentPage;
-    private int mChildCountOnLastLayout;
 
     @ViewDebug.ExportedProperty(category = "launcher")
     protected int mNextPage = INVALID_PAGE;
     protected int mMaxScrollX;
-    protected LauncherScroller mScroller;
+    protected OverScroller mScroller;
     private Interpolator mDefaultInterpolator;
     private VelocityTracker mVelocityTracker;
-    @Thunk int mPageSpacing = 0;
+    protected int mPageSpacing = 0;
 
-    private float mParentDownMotionX;
-    private float mParentDownMotionY;
     private float mDownMotionX;
     private float mDownMotionY;
-    private float mDownScrollX;
-    private float mDragViewBaselineLeft;
     private float mLastMotionX;
     private float mLastMotionXRemainder;
-    private float mLastMotionY;
     private float mTotalMotionX;
 
-    private boolean mCancelTap;
-
-    private int[] mPageScrolls;
-
-    protected final static int TOUCH_STATE_REST = 0;
-    protected final static int TOUCH_STATE_SCROLLING = 1;
-    protected final static int TOUCH_STATE_PREV_PAGE = 2;
-    protected final static int TOUCH_STATE_NEXT_PAGE = 3;
-    protected final static int TOUCH_STATE_REORDERING = 4;
-
-    protected int mTouchState = TOUCH_STATE_REST;
-
-    protected OnLongClickListener mLongClickListener;
+    protected int[] mPageScrolls;
+    private boolean mIsBeingDragged;
 
     protected int mTouchSlop;
     private int mMaximumVelocity;
     protected boolean mAllowOverScroll = true;
-    protected int[] mTempVisiblePagesRange = new int[2];
 
     protected static final int INVALID_POINTER = -1;
 
@@ -147,50 +123,22 @@
 
     protected boolean mWasInOverscroll = false;
 
-    // mOverScrollX is equal to getScrollX() when we're within the normal scroll range. Otherwise
-    // it is equal to the scaled overscroll position. We use a separate value so as to prevent
-    // the screens from continuing to translate beyond the normal bounds.
-    protected int mOverScrollX;
-
     protected int mUnboundedScrollX;
 
     // Page Indicator
     @Thunk int mPageIndicatorViewId;
-    protected PageIndicator mPageIndicator;
-    // The viewport whether the pages are to be contained (the actual view may be larger than the
-    // viewport)
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private Rect mViewport = new Rect();
-
-    // Reordering
-    // We use the min scale to determine how much to expand the actually PagedView measured
-    // dimensions such that when we are zoomed out, the view is not clipped
-    private static int REORDERING_DROP_REPOSITION_DURATION = 200;
-    @Thunk static int REORDERING_REORDER_REPOSITION_DURATION = 300;
-    private static int REORDERING_SIDE_PAGE_HOVER_TIMEOUT = 80;
-
-    private float mMinScale = 1f;
-    private boolean mUseMinScale = false;
-    @Thunk View mDragView;
-    private Runnable mSidePageHoverRunnable;
-    @Thunk int mSidePageHoverIndex = -1;
-    // This variable's scope is only for the duration of startReordering() and endReordering()
-    private boolean mReorderingStarted = false;
-    // This variable's scope is for the duration of startReordering() and after the zoomIn()
-    // animation after endReordering()
-    private boolean mIsReordering;
-    // The runnable that settles the page after snapToPage and animateDragViewToOriginalPosition
-    private static final int NUM_ANIMATIONS_RUNNING_BEFORE_ZOOM_OUT = 2;
-    private int mPostReorderingPreZoomInRemainingAnimationCount;
-    private Runnable mPostReorderingPreZoomInRunnable;
+    protected T mPageIndicator;
 
     // Convenience/caching
-    private static final Matrix sTmpInvMatrix = new Matrix();
-    private static final float[] sTmpPoint = new float[2];
     private static final Rect sTmpRect = new Rect();
 
     protected final Rect mInsets = new Rect();
-    protected final boolean mIsRtl;
+    protected boolean mIsRtl;
+
+    // Similar to the platform implementation of isLayoutValid();
+    protected boolean mIsLayoutValid;
+
+    private int[] mTmpIntPair = new int[2];
 
     public PagedView(Context context) {
         this(context, null);
@@ -217,8 +165,8 @@
      * Initializes various states for this workspace.
      */
     protected void init() {
-        mScroller = new LauncherScroller(getContext());
-        setDefaultInterpolator(new ScrollInterpolator());
+        mScroller = new OverScroller(getContext());
+        setDefaultInterpolator(Interpolators.SCROLL);
         mCurrentPage = 0;
 
         final ViewConfiguration configuration = ViewConfiguration.get(getContext());
@@ -229,8 +177,10 @@
         mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * density);
         mMinFlingVelocity = (int) (MIN_FLING_VELOCITY * density);
         mMinSnapVelocity = (int) (MIN_SNAP_VELOCITY * density);
-        setOnHierarchyChangeListener(this);
-        setWillNotDraw(false);
+
+        if (Utilities.ATLEAST_OREO) {
+            setDefaultFocusHighlightEnabled(false);
+        }
     }
 
     protected void setDefaultInterpolator(Interpolator interpolator) {
@@ -240,79 +190,12 @@
 
     public void initParentViews(View parent) {
         if (mPageIndicatorViewId > -1) {
-            mPageIndicator = (PageIndicator) parent.findViewById(mPageIndicatorViewId);
+            mPageIndicator = parent.findViewById(mPageIndicatorViewId);
             mPageIndicator.setMarkersCount(getChildCount());
-            mPageIndicator.setContentDescription(getPageIndicatorDescription());
         }
     }
 
-    // Convenience methods to map points from self to parent and vice versa
-    private float[] mapPointFromViewToParent(View v, float x, float y) {
-        sTmpPoint[0] = x;
-        sTmpPoint[1] = y;
-        v.getMatrix().mapPoints(sTmpPoint);
-        sTmpPoint[0] += v.getLeft();
-        sTmpPoint[1] += v.getTop();
-        return sTmpPoint;
-    }
-    private float[] mapPointFromParentToView(View v, float x, float y) {
-        sTmpPoint[0] = x - v.getLeft();
-        sTmpPoint[1] = y - v.getTop();
-        v.getMatrix().invert(sTmpInvMatrix);
-        sTmpInvMatrix.mapPoints(sTmpPoint);
-        return sTmpPoint;
-    }
-
-    private void updateDragViewTranslationDuringDrag() {
-        if (mDragView != null) {
-            float x = (mLastMotionX - mDownMotionX) + (getScrollX() - mDownScrollX) +
-                    (mDragViewBaselineLeft - mDragView.getLeft());
-            float y = mLastMotionY - mDownMotionY;
-            mDragView.setTranslationX(x);
-            mDragView.setTranslationY(y);
-
-            if (DEBUG) Log.d(TAG, "PagedView.updateDragViewTranslationDuringDrag(): "
-                    + x + ", " + y);
-        }
-    }
-
-    public void setMinScale(float f) {
-        mMinScale = f;
-        mUseMinScale = true;
-        requestLayout();
-    }
-
-    @Override
-    public void setScaleX(float scaleX) {
-        super.setScaleX(scaleX);
-        if (isReordering(true)) {
-            float[] p = mapPointFromParentToView(this, mParentDownMotionX, mParentDownMotionY);
-            mLastMotionX = p[0];
-            mLastMotionY = p[1];
-            updateDragViewTranslationDuringDrag();
-        }
-    }
-
-    // Convenience methods to get the actual width/height of the PagedView (since it is measured
-    // to be larger to account for the minimum possible scale)
-    int getViewportWidth() {
-        return mViewport.width();
-    }
-    public int getViewportHeight() {
-        return mViewport.height();
-    }
-
-    // Convenience methods to get the offset ASSUMING that we are centering the pages in the
-    // PagedView both horizontally and vertically
-    int getViewportOffsetX() {
-        return (getMeasuredWidth() - getViewportWidth()) / 2;
-    }
-
-    int getViewportOffsetY() {
-        return (getMeasuredHeight() - getViewportHeight()) / 2;
-    }
-
-    public PageIndicator getPageIndicator() {
+    public T getPageIndicator() {
         return mPageIndicator;
     }
 
@@ -357,7 +240,7 @@
             newX = getScrollForPage(mCurrentPage);
         }
         scrollTo(newX, 0);
-        mScroller.setFinalX(newX);
+        mScroller.startScroll(mScroller.getCurrPos(), newX - mScroller.getCurrPos());
         forceFinishScroller(true);
     }
 
@@ -367,6 +250,7 @@
         // updating current page on the pass.
         if (resetNextPage) {
             mNextPage = INVALID_PAGE;
+            pageEndTransition();
         }
     }
 
@@ -376,20 +260,13 @@
         // updating current page on the pass.
         if (resetNextPage) {
             mNextPage = INVALID_PAGE;
+            pageEndTransition();
         }
     }
 
     private int validateNewPage(int newPage) {
-        int validatedPage = newPage;
-        // When in free scroll mode, we need to clamp to the free scroll page range.
-        if (mFreeScroll) {
-            getFreeScrollPageRange(mTempVisiblePagesRange);
-            validatedPage = Math.max(mTempVisiblePagesRange[0],
-                    Math.min(newPage, mTempVisiblePagesRange[1]));
-        }
         // Ensure that it is clamped by the actual set of children in all cases
-        validatedPage = Utilities.boundToRange(validatedPage, 0, getPageCount() - 1);
-        return validatedPage;
+        return Utilities.boundToRange(newPage, 0, getPageCount() - 1);
     }
 
     /**
@@ -420,12 +297,8 @@
     }
 
     private void updatePageIndicator() {
-        // Update the page indicator (when we aren't reordering)
         if (mPageIndicator != null) {
-            mPageIndicator.setContentDescription(getPageIndicatorDescription());
-            if (!isReordering(false)) {
-                mPageIndicator.setActiveMarker(getNextPage());
-            }
+            mPageIndicator.setActiveMarker(getNextPage());
         }
     }
     protected void pageBeginTransition() {
@@ -461,21 +334,6 @@
         mWasInOverscroll = false;
     }
 
-    /**
-     * Registers the specified listener on each page contained in this workspace.
-     *
-     * @param l The listener used to respond to long clicks.
-     */
-    @Override
-    public void setOnLongClickListener(OnLongClickListener l) {
-        mLongClickListener = l;
-        final int count = getPageCount();
-        for (int i = 0; i < count; i++) {
-            getPageAt(i).setOnLongClickListener(l);
-        }
-        super.setOnLongClickListener(l);
-    }
-
     protected int getUnboundedScrollX() {
         return mUnboundedScrollX;
     }
@@ -487,19 +345,6 @@
 
     @Override
     public void scrollTo(int x, int y) {
-        // In free scroll mode, we clamp the scrollX
-        if (mFreeScroll) {
-            // If the scroller is trying to move to a location beyond the maximum allowed
-            // in the free scroll mode, we make sure to end the scroll operation.
-            if (!mScroller.isFinished() &&
-                    (x > mFreeScrollMaxScrollX || x < mFreeScrollMinScrollX)) {
-                forceFinishScroller(false);
-            }
-
-            x = Math.min(x, mFreeScrollMaxScrollX);
-            x = Math.max(x, mFreeScrollMinScrollX);
-        }
-
         mUnboundedScrollX = x;
 
         boolean isXBeforeFirstPage = mIsRtl ? (x > mMaxScrollX) : (x < 0);
@@ -529,23 +374,13 @@
                 overScroll(0);
                 mWasInOverscroll = false;
             }
-            mOverScrollX = x;
             super.scrollTo(x, y);
         }
 
-        // Update the last motion events when scrolling
-        if (isReordering(true)) {
-            float[] p = mapPointFromParentToView(this, mParentDownMotionX, mParentDownMotionY);
-            mLastMotionX = p[0];
-            mLastMotionY = p[1];
-            updateDragViewTranslationDuringDrag();
-        }
     }
 
     private void sendScrollAccessibilityEvent() {
-        AccessibilityManager am =
-                (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
-        if (am.isEnabled()) {
+        if (isObservedEventType(getContext(), AccessibilityEvent.TYPE_VIEW_SCROLLED)) {
             if (mCurrentPage != getNextPage()) {
                 AccessibilityEvent ev =
                         AccessibilityEvent.obtain(AccessibilityEvent.TYPE_VIEW_SCROLLED);
@@ -565,15 +400,19 @@
         return computeScrollHelper(true);
     }
 
+    protected void announcePageForAccessibility() {
+        if (isAccessibilityEnabled(getContext())) {
+            // Notify the user when the page changes
+            announceForAccessibility(getCurrentPageDescription());
+        }
+    }
+
     protected boolean computeScrollHelper(boolean shouldInvalidate) {
         if (mScroller.computeScrollOffset()) {
             // Don't bother scrolling if the page does not need to be moved
-            if (getUnboundedScrollX() != mScroller.getCurrX()
-                    || getScrollY() != mScroller.getCurrY()
-                    || mOverScrollX != mScroller.getCurrX()) {
-                float scaleX = mFreeScroll ? getScaleX() : 1f;
-                int scrollX = (int) (mScroller.getCurrX() * (1 / scaleX));
-                scrollTo(scrollX, mScroller.getCurrY());
+            if (getUnboundedScrollX() != mScroller.getCurrPos()
+                    || getScrollX() != mScroller.getCurrPos()) {
+                scrollTo(mScroller.getCurrPos(), 0);
             }
             if (shouldInvalidate) {
                 invalidate();
@@ -589,18 +428,13 @@
 
             // We don't want to trigger a page end moving unless the page has settled
             // and the user has stopped scrolling
-            if (mTouchState == TOUCH_STATE_REST) {
+            if (!mIsBeingDragged) {
                 pageEndTransition();
             }
 
-            onPostReorderingAnimationCompleted();
-            AccessibilityManager am = (AccessibilityManager)
-                    getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
-            if (am.isEnabled()) {
-                // Notify the user when the page changes
-                announceForAccessibility(getCurrentPageDescription());
+            if (canAnnouncePageDescription()) {
+                announcePageForAccessibility();
             }
-            return true;
         }
         return false;
     }
@@ -610,56 +444,34 @@
         computeScrollHelper();
     }
 
-    public static class LayoutParams extends ViewGroup.LayoutParams {
-        public boolean isFullScreenPage = false;
-
-        // If true, the start edge of the page snaps to the start edge of the viewport.
-        public boolean matchStartEdge = false;
-
-        /**
-         * {@inheritDoc}
-         */
-        public LayoutParams(int width, int height) {
-            super(width, height);
-        }
-
-        public LayoutParams(Context context, AttributeSet attrs) {
-            super(context, attrs);
-        }
-
-        public LayoutParams(ViewGroup.LayoutParams source) {
-            super(source);
-        }
-    }
-
-    @Override
-    public LayoutParams generateLayoutParams(AttributeSet attrs) {
-        return new LayoutParams(getContext(), attrs);
-    }
-
-    @Override
-    protected LayoutParams generateDefaultLayoutParams() {
-        return new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
-    }
-
-    @Override
-    protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) {
-        return new LayoutParams(p);
-    }
-
-    @Override
-    protected boolean checkLayoutParams(ViewGroup.LayoutParams p) {
-        return p instanceof LayoutParams;
-    }
-
-    public void addFullScreenPage(View page) {
-        LayoutParams lp = generateDefaultLayoutParams();
-        lp.isFullScreenPage = true;
-        super.addView(page, 0, lp);
+    public int getExpectedHeight() {
+        return getMeasuredHeight();
     }
 
     public int getNormalChildHeight() {
-        return mNormalChildHeight;
+        return  getExpectedHeight() - getPaddingTop() - getPaddingBottom()
+                - mInsets.top - mInsets.bottom;
+    }
+
+    public int getExpectedWidth() {
+        return getMeasuredWidth();
+    }
+
+    public int getNormalChildWidth() {
+        return  getExpectedWidth() - getPaddingLeft() - getPaddingRight()
+                - mInsets.left - mInsets.right;
+    }
+
+    @Override
+    public void requestLayout() {
+        mIsLayoutValid = false;
+        super.requestLayout();
+    }
+
+    @Override
+    public void forceLayout() {
+        mIsLayoutValid = false;
+        super.forceLayout();
     }
 
     @Override
@@ -675,23 +487,6 @@
         int widthSize = MeasureSpec.getSize(widthMeasureSpec);
         int heightMode = MeasureSpec.getMode(heightMeasureSpec);
         int heightSize = MeasureSpec.getSize(heightMeasureSpec);
-        // NOTE: We multiply by 2f to account for the fact that depending on the offset of the
-        // viewport, we can be at most one and a half screens offset once we scale down
-        DisplayMetrics dm = getResources().getDisplayMetrics();
-        int maxSize = Math.max(dm.widthPixels + mInsets.left + mInsets.right,
-                dm.heightPixels + mInsets.top + mInsets.bottom);
-
-        int parentWidthSize = (int) (2f * maxSize);
-        int parentHeightSize = (int) (2f * maxSize);
-        int scaledWidthSize, scaledHeightSize;
-        if (mUseMinScale) {
-            scaledWidthSize = (int) (parentWidthSize / mMinScale);
-            scaledHeightSize = (int) (parentHeightSize / mMinScale);
-        } else {
-            scaledWidthSize = widthSize;
-            scaledHeightSize = heightSize;
-        }
-        mViewport.set(0, 0, widthSize, heightSize);
 
         if (widthMode == MeasureSpec.UNSPECIFIED || heightMode == MeasureSpec.UNSPECIFIED) {
             super.onMeasure(widthMeasureSpec, heightMeasureSpec);
@@ -704,143 +499,40 @@
             return;
         }
 
-        /* Allow the height to be set as WRAP_CONTENT. This allows the particular case
-         * of the All apps view on XLarge displays to not take up more space then it needs. Width
-         * is still not allowed to be set as WRAP_CONTENT since many parts of the code expect
-         * each page to have the same width.
-         */
-        final int verticalPadding = getPaddingTop() + getPaddingBottom();
-        final int horizontalPadding = getPaddingLeft() + getPaddingRight();
-
-        int referenceChildWidth = 0;
         // The children are given the same width and height as the workspace
         // unless they were set to WRAP_CONTENT
         if (DEBUG) Log.d(TAG, "PagedView.onMeasure(): " + widthSize + ", " + heightSize);
-        if (DEBUG) Log.d(TAG, "PagedView.scaledSize: " + scaledWidthSize + ", " + scaledHeightSize);
-        if (DEBUG) Log.d(TAG, "PagedView.parentSize: " + parentWidthSize + ", " + parentHeightSize);
-        if (DEBUG) Log.d(TAG, "PagedView.horizontalPadding: " + horizontalPadding);
-        if (DEBUG) Log.d(TAG, "PagedView.verticalPadding: " + verticalPadding);
-        final int childCount = getChildCount();
-        for (int i = 0; i < childCount; i++) {
-            // disallowing padding in paged view (just pass 0)
-            final View child = getPageAt(i);
-            if (child.getVisibility() != GONE) {
-                final LayoutParams lp = (LayoutParams) child.getLayoutParams();
 
-                int childWidthMode;
-                int childHeightMode;
-                int childWidth;
-                int childHeight;
+        int myWidthSpec = MeasureSpec.makeMeasureSpec(
+                widthSize - mInsets.left - mInsets.right, MeasureSpec.EXACTLY);
+        int myHeightSpec = MeasureSpec.makeMeasureSpec(
+                heightSize - mInsets.top - mInsets.bottom, MeasureSpec.EXACTLY);
 
-                if (!lp.isFullScreenPage) {
-                    if (lp.width == LayoutParams.WRAP_CONTENT) {
-                        childWidthMode = MeasureSpec.AT_MOST;
-                    } else {
-                        childWidthMode = MeasureSpec.EXACTLY;
-                    }
-
-                    if (lp.height == LayoutParams.WRAP_CONTENT) {
-                        childHeightMode = MeasureSpec.AT_MOST;
-                    } else {
-                        childHeightMode = MeasureSpec.EXACTLY;
-                    }
-
-                    childWidth = getViewportWidth() - horizontalPadding
-                            - mInsets.left - mInsets.right;
-                    childHeight = getViewportHeight() - verticalPadding
-                            - mInsets.top - mInsets.bottom;
-                    mNormalChildHeight = childHeight;
-                } else {
-                    childWidthMode = MeasureSpec.EXACTLY;
-                    childHeightMode = MeasureSpec.EXACTLY;
-
-                    childWidth = getViewportWidth();
-                    childHeight = getViewportHeight();
-                }
-                if (referenceChildWidth == 0) {
-                    referenceChildWidth = childWidth;
-                }
-
-                final int childWidthMeasureSpec =
-                        MeasureSpec.makeMeasureSpec(childWidth, childWidthMode);
-                    final int childHeightMeasureSpec =
-                        MeasureSpec.makeMeasureSpec(childHeight, childHeightMode);
-                child.measure(childWidthMeasureSpec, childHeightMeasureSpec);
-            }
-        }
-        setMeasuredDimension(scaledWidthSize, scaledHeightSize);
+        // measureChildren takes accounts for content padding, we only need to care about extra
+        // space due to insets.
+        measureChildren(myWidthSpec, myHeightSpec);
+        setMeasuredDimension(widthSize, heightSize);
     }
 
     @SuppressLint("DrawAllocation")
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
-        if (getChildCount() == 0) {
+        mIsLayoutValid = true;
+        final int childCount = getChildCount();
+        boolean pageScrollChanged = false;
+        if (mPageScrolls == null || childCount != mPageScrolls.length) {
+            mPageScrolls = new int[childCount];
+            pageScrollChanged = true;
+        }
+
+        if (childCount == 0) {
             return;
         }
 
         if (DEBUG) Log.d(TAG, "PagedView.onLayout()");
-        final int childCount = getChildCount();
 
-        int offsetX = getViewportOffsetX();
-        int offsetY = getViewportOffsetY();
-
-        // Update the viewport offsets
-        mViewport.offset(offsetX, offsetY);
-
-        final int startIndex = mIsRtl ? childCount - 1 : 0;
-        final int endIndex = mIsRtl ? -1 : childCount;
-        final int delta = mIsRtl ? -1 : 1;
-
-        int verticalPadding = getPaddingTop() + getPaddingBottom();
-
-        LayoutParams lp = (LayoutParams) getChildAt(startIndex).getLayoutParams();
-        LayoutParams nextLp;
-
-        int childLeft = offsetX + (lp.isFullScreenPage ? 0 : getPaddingLeft());
-        if (mPageScrolls == null || childCount != mChildCountOnLastLayout) {
-            mPageScrolls = new int[childCount];
-        }
-
-        for (int i = startIndex; i != endIndex; i += delta) {
-            final View child = getPageAt(i);
-            if (child.getVisibility() != View.GONE) {
-                lp = (LayoutParams) child.getLayoutParams();
-                int childTop;
-                if (lp.isFullScreenPage) {
-                    childTop = offsetY;
-                } else {
-                    childTop = offsetY + getPaddingTop() + mInsets.top;
-                    childTop += (getViewportHeight() - mInsets.top - mInsets.bottom - verticalPadding - child.getMeasuredHeight()) / 2;
-                }
-
-                final int childWidth = child.getMeasuredWidth();
-                final int childHeight = child.getMeasuredHeight();
-
-                if (DEBUG) Log.d(TAG, "\tlayout-child" + i + ": " + childLeft + ", " + childTop);
-                child.layout(childLeft, childTop,
-                        childLeft + child.getMeasuredWidth(), childTop + childHeight);
-
-                int scrollOffsetLeft = lp.isFullScreenPage ? 0 : getPaddingLeft();
-                mPageScrolls[i] = childLeft - scrollOffsetLeft - offsetX;
-
-                int pageGap = mPageSpacing;
-                int next = i + delta;
-                if (next != endIndex) {
-                    nextLp = (LayoutParams) getPageAt(next).getLayoutParams();
-                } else {
-                    nextLp = null;
-                }
-
-                // Prevent full screen pages from showing in the viewport
-                // when they are not the current page.
-                if (lp.isFullScreenPage) {
-                    pageGap = getPaddingLeft();
-                } else if (nextLp != null && nextLp.isFullScreenPage) {
-                    pageGap = getPaddingRight();
-                }
-
-                childLeft += childWidth + pageGap + getChildGap();
-            }
+        if (getPageScrolls(mPageScrolls, true, SIMPLE_SCROLL_LOGIC)) {
+            pageScrollChanged = true;
         }
 
         final LayoutTransition transition = getLayoutTransition();
@@ -872,24 +564,71 @@
             mFirstLayout = false;
         }
 
-        if (mScroller.isFinished() && mChildCountOnLastLayout != childCount) {
+        if (mScroller.isFinished() && pageScrollChanged) {
             setCurrentPage(getNextPage());
         }
-        mChildCountOnLastLayout = childCount;
+    }
 
-        if (isReordering(true)) {
-            updateDragViewTranslationDuringDrag();
+    /**
+     * Initializes {@code outPageScrolls} with scroll positions for view at that index. The length
+     * of {@code outPageScrolls} should be same as the the childCount
+     *
+     */
+    protected boolean getPageScrolls(int[] outPageScrolls, boolean layoutChildren,
+            ComputePageScrollsLogic scrollLogic) {
+        final int childCount = getChildCount();
+
+        final int startIndex = mIsRtl ? childCount - 1 : 0;
+        final int endIndex = mIsRtl ? -1 : childCount;
+        final int delta = mIsRtl ? -1 : 1;
+
+        final int verticalCenter = (getPaddingTop() + getMeasuredHeight() + mInsets.top
+                - mInsets.bottom - getPaddingBottom()) / 2;
+
+        final int scrollOffsetLeft = mInsets.left + getPaddingLeft();
+        final int scrollOffsetRight = getWidth() - getPaddingRight() - mInsets.right;
+        boolean pageScrollChanged = false;
+
+        for (int i = startIndex, childLeft = scrollOffsetLeft; i != endIndex; i += delta) {
+            final View child = getPageAt(i);
+            if (scrollLogic.shouldIncludeView(child)) {
+                final int childWidth = child.getMeasuredWidth();
+                final int childRight = childLeft + childWidth;
+
+                if (layoutChildren) {
+                    final int childHeight = child.getMeasuredHeight();
+                    final int childTop = verticalCenter - childHeight / 2;
+                    child.layout(childLeft, childTop, childRight, childTop + childHeight);
+                }
+
+                // In case the pages are of different width, align the page to left or right edge
+                // based on the orientation.
+                final int pageScroll = mIsRtl
+                        ? (childLeft - scrollOffsetLeft)
+                        : Math.max(0, childRight  - scrollOffsetRight);
+                if (outPageScrolls[i] != pageScroll) {
+                    pageScrollChanged = true;
+                    outPageScrolls[i] = pageScroll;
+                }
+
+                childLeft += childWidth + mPageSpacing + getChildGap();
+            }
         }
+        return pageScrollChanged;
     }
 
     protected int getChildGap() {
         return 0;
     }
 
-    @Thunk void updateMaxScrollX() {
+    private void updateMaxScrollX() {
         mMaxScrollX = computeMaxScrollX();
     }
 
+    public int getMaxScrollX() {
+        return mMaxScrollX;
+    }
+
     protected int computeMaxScrollX() {
         int childCount = getChildCount();
         if (childCount > 0) {
@@ -905,85 +644,46 @@
         requestLayout();
     }
 
-    @Override
-    public void onChildViewAdded(View parent, View child) {
-        // Update the page indicator, we don't update the page indicator as we
-        // add/remove pages
-        if (mPageIndicator != null && !isReordering(false)) {
-            mPageIndicator.addMarker();
-        }
+    public int getPageSpacing() {
+        return mPageSpacing;
+    }
 
+    private void dispatchPageCountChanged() {
+        if (mPageIndicator != null) {
+            mPageIndicator.setMarkersCount(getChildCount());
+        }
         // This ensures that when children are added, they get the correct transforms / alphas
         // in accordance with any scroll effects.
-        updateFreescrollBounds();
         invalidate();
     }
 
     @Override
-    public void onChildViewRemoved(View parent, View child) {
-        updateFreescrollBounds();
+    public void onViewAdded(View child) {
+        super.onViewAdded(child);
+        dispatchPageCountChanged();
+    }
+
+    @Override
+    public void onViewRemoved(View child) {
+        super.onViewRemoved(child);
         mCurrentPage = validateNewPage(mCurrentPage);
-        invalidate();
-    }
-
-    private void removeMarkerForView() {
-        // Update the page indicator, we don't update the page indicator as we
-        // add/remove pages
-        if (mPageIndicator != null && !isReordering(false)) {
-            mPageIndicator.removeMarker();
-        }
-    }
-
-    @Override
-    public void removeView(View v) {
-        // XXX: We should find a better way to hook into this before the view
-        // gets removed form its parent...
-        removeMarkerForView();
-        super.removeView(v);
-    }
-    @Override
-    public void removeViewInLayout(View v) {
-        // XXX: We should find a better way to hook into this before the view
-        // gets removed form its parent...
-        removeMarkerForView();
-        super.removeViewInLayout(v);
-    }
-    @Override
-    public void removeViewAt(int index) {
-        // XXX: We should find a better way to hook into this before the view
-        // gets removed form its parent...
-        removeMarkerForView();
-        super.removeViewAt(index);
-    }
-    @Override
-    public void removeAllViewsInLayout() {
-        // Update the page indicator, we don't update the page indicator as we
-        // add/remove pages
-        if (mPageIndicator != null) {
-            mPageIndicator.setMarkersCount(0);
-        }
-
-        super.removeAllViewsInLayout();
+        dispatchPageCountChanged();
     }
 
     protected int getChildOffset(int index) {
         if (index < 0 || index > getChildCount() - 1) return 0;
-
-        int offset = getPageAt(index).getLeft() - getViewportOffsetX();
-
-        return offset;
-    }
-
-    protected void getFreeScrollPageRange(int[] range) {
-        range[0] = 0;
-        range[1] = Math.max(0, getChildCount() - 1);
+        return getPageAt(index).getLeft();
     }
 
     @Override
     public boolean requestChildRectangleOnScreen(View child, Rect rectangle, boolean immediate) {
         int page = indexToPage(indexOfChild(child));
         if (page != mCurrentPage || !mScroller.isFinished()) {
-            snapToPage(page);
+            if (immediate) {
+                setCurrentPage(page);
+            } else {
+                snapToPage(page);
+            }
             return true;
         }
         return false;
@@ -1020,11 +720,13 @@
         if (direction == View.FOCUS_LEFT) {
             if (getCurrentPage() > 0) {
                 snapToPage(getCurrentPage() - 1);
+                getChildAt(getCurrentPage() - 1).requestFocus(direction);
                 return true;
             }
         } else if (direction == View.FOCUS_RIGHT) {
             if (getCurrentPage() < getPageCount() - 1) {
                 snapToPage(getCurrentPage() + 1);
+                getChildAt(getCurrentPage() + 1).requestFocus(direction);
                 return true;
             }
         }
@@ -1094,33 +796,10 @@
         super.requestDisallowInterceptTouchEvent(disallowIntercept);
     }
 
-    /**
-     * Return true if a tap at (x, y) should trigger a flip to the previous page.
-     */
-    protected boolean hitsPreviousPage(float x, float y) {
-        if (mIsRtl) {
-            return (x > (getViewportOffsetX() + getViewportWidth() -
-                    getPaddingRight() - mPageSpacing));
-        }
-        return (x < getViewportOffsetX() + getPaddingLeft() + mPageSpacing);
-    }
-
-    /**
-     * Return true if a tap at (x, y) should trigger a flip to the next page.
-     */
-    protected boolean hitsNextPage(float x, float y) {
-        if (mIsRtl) {
-            return (x < getViewportOffsetX() + getPaddingLeft() + mPageSpacing);
-        }
-        return  (x > (getViewportOffsetX() + getViewportWidth() -
-                getPaddingRight() - mPageSpacing));
-    }
-
     /** Returns whether x and y originated within the buffered viewport */
-    private boolean isTouchPointInViewportWithBuffer(int x, int y) {
-        sTmpRect.set(mViewport.left - mViewport.width() / 2, mViewport.top,
-                mViewport.right + mViewport.width() / 2, mViewport.bottom);
-        return sTmpRect.contains(x, y);
+    private boolean isTouchPointInViewportWithBuffer(float x, float y) {
+        sTmpRect.set(-getMeasuredWidth() / 2, 0, 3 * getMeasuredWidth() / 2, getMeasuredHeight());
+        return sTmpRect.contains((int) x, (int) y);
     }
 
     @Override
@@ -1141,8 +820,7 @@
          * motion.
          */
         final int action = ev.getAction();
-        if ((action == MotionEvent.ACTION_MOVE) &&
-                (mTouchState == TOUCH_STATE_SCROLLING)) {
+        if ((action == MotionEvent.ACTION_MOVE) && mIsBeingDragged) {
             return true;
         }
 
@@ -1169,12 +847,7 @@
                 // Remember location of down touch
                 mDownMotionX = x;
                 mDownMotionY = y;
-                mDownScrollX = getScrollX();
                 mLastMotionX = x;
-                mLastMotionY = y;
-                float[] p = mapPointFromViewToParent(this, x, y);
-                mParentDownMotionX = p[0];
-                mParentDownMotionY = p[1];
                 mLastMotionXRemainder = 0;
                 mTotalMotionX = 0;
                 mActivePointerId = ev.getPointerId(0);
@@ -1184,21 +857,17 @@
                  * otherwise don't.  mScroller.isFinished should be false when
                  * being flinged.
                  */
-                final int xDist = Math.abs(mScroller.getFinalX() - mScroller.getCurrX());
+                final int xDist = Math.abs(mScroller.getFinalPos() - mScroller.getCurrPos());
                 final boolean finishedScrolling = (mScroller.isFinished() || xDist < mTouchSlop / 3);
 
                 if (finishedScrolling) {
-                    mTouchState = TOUCH_STATE_REST;
+                    mIsBeingDragged = false;
                     if (!mScroller.isFinished() && !mFreeScroll) {
                         setCurrentPage(getNextPage());
                         pageEndTransition();
                     }
                 } else {
-                    if (isTouchPointInViewportWithBuffer((int) mDownMotionX, (int) mDownMotionY)) {
-                        mTouchState = TOUCH_STATE_SCROLLING;
-                    } else {
-                        mTouchState = TOUCH_STATE_REST;
-                    }
+                    mIsBeingDragged = isTouchPointInViewportWithBuffer(mDownMotionX, mDownMotionY);
                 }
 
                 break;
@@ -1219,7 +888,11 @@
          * The only time we want to intercept motion events is if we are in the
          * drag mode.
          */
-        return mTouchState != TOUCH_STATE_REST;
+        return mIsBeingDragged;
+    }
+
+    public boolean isHandlingTouch() {
+        return mIsBeingDragged;
     }
 
     protected void determineScrollingStart(MotionEvent ev) {
@@ -1238,7 +911,7 @@
         // Disallow scrolling if we started the gesture from outside the viewport
         final float x = ev.getX(pointerIndex);
         final float y = ev.getY(pointerIndex);
-        if (!isTouchPointInViewportWithBuffer((int) x, (int) y)) return;
+        if (!isTouchPointInViewportWithBuffer(x, y)) return;
 
         final int xDiff = (int) Math.abs(x - mLastMotionX);
 
@@ -1247,7 +920,7 @@
 
         if (xMoved) {
             // Scroll if the user moved far enough along the X axis
-            mTouchState = TOUCH_STATE_SCROLLING;
+            mIsBeingDragged = true;
             mTotalMotionX += Math.abs(mLastMotionX - x);
             mLastMotionX = x;
             mLastMotionXRemainder = 0;
@@ -1269,7 +942,7 @@
     }
 
     protected float getScrollProgress(int screenCenter, View v, int page) {
-        final int halfScreenSize = getViewportWidth() / 2;
+        final int halfScreenSize = getMeasuredWidth() / 2;
 
         int delta = screenCenter - (getScrollForPage(page) + halfScreenSize);
         int count = getChildCount();
@@ -1309,102 +982,54 @@
         } else {
             View child = getChildAt(index);
 
-            int scrollOffset = 0;
-            LayoutParams lp = (LayoutParams) child.getLayoutParams();
-            if (!lp.isFullScreenPage) {
-                scrollOffset = mIsRtl ? getPaddingRight() : getPaddingLeft();
-            }
-
-            int baselineX = mPageScrolls[index] + scrollOffset + getViewportOffsetX();
+            int scrollOffset = mIsRtl ? getPaddingRight() : getPaddingLeft();
+            int baselineX = mPageScrolls[index] + scrollOffset;
             return (int) (child.getX() - baselineX);
         }
     }
 
-    protected void dampedOverScroll(float amount) {
-        if (Float.compare(amount, 0f) == 0) return;
+    protected void dampedOverScroll(int amount) {
+        if (amount == 0) return;
 
-        int overScrollAmount = OverScroll.dampedScroll(amount, getViewportWidth());
+        int overScrollAmount = OverScroll.dampedScroll(amount, getMeasuredWidth());
         if (amount < 0) {
-            mOverScrollX = overScrollAmount;
-            super.scrollTo(mOverScrollX, getScrollY());
+            super.scrollTo(overScrollAmount, getScrollY());
         } else {
-            mOverScrollX = mMaxScrollX + overScrollAmount;
-            super.scrollTo(mOverScrollX, getScrollY());
+            super.scrollTo(mMaxScrollX + overScrollAmount, getScrollY());
         }
         invalidate();
     }
 
-    protected void overScroll(float amount) {
-        dampedOverScroll(amount);
-    }
+    protected void overScroll(int amount) {
+        if (amount == 0) return;
 
-    /**
-     * return true if freescroll has been enabled, false otherwise
-     */
-    public boolean enableFreeScroll() {
-        setEnableFreeScroll(true);
-        return true;
-    }
-
-    public void disableFreeScroll() {
-        setEnableFreeScroll(false);
-    }
-
-    void updateFreescrollBounds() {
-        getFreeScrollPageRange(mTempVisiblePagesRange);
-        if (mIsRtl) {
-            mFreeScrollMinScrollX = getScrollForPage(mTempVisiblePagesRange[1]);
-            mFreeScrollMaxScrollX = getScrollForPage(mTempVisiblePagesRange[0]);
+        if (mFreeScroll && !mScroller.isFinished()) {
+            if (amount < 0) {
+                super.scrollTo(amount, getScrollY());
+            } else {
+                super.scrollTo(mMaxScrollX + amount, getScrollY());
+            }
         } else {
-            mFreeScrollMinScrollX = getScrollForPage(mTempVisiblePagesRange[0]);
-            mFreeScrollMaxScrollX = getScrollForPage(mTempVisiblePagesRange[1]);
+            dampedOverScroll(amount);
         }
     }
 
-    private void setEnableFreeScroll(boolean freeScroll) {
+
+    protected void setEnableFreeScroll(boolean freeScroll) {
         boolean wasFreeScroll = mFreeScroll;
         mFreeScroll = freeScroll;
 
         if (mFreeScroll) {
-            updateFreescrollBounds();
-            getFreeScrollPageRange(mTempVisiblePagesRange);
-            if (getCurrentPage() < mTempVisiblePagesRange[0]) {
-                setCurrentPage(mTempVisiblePagesRange[0]);
-            } else if (getCurrentPage() > mTempVisiblePagesRange[1]) {
-                setCurrentPage(mTempVisiblePagesRange[1]);
-            }
+            setCurrentPage(getNextPage());
         } else if (wasFreeScroll) {
             snapToPage(getNextPage());
         }
-
-        setEnableOverscroll(!freeScroll);
     }
 
     protected void setEnableOverscroll(boolean enable) {
         mAllowOverScroll = enable;
     }
 
-    private int getNearestHoverOverPageIndex() {
-        if (mDragView != null) {
-            int dragX = (int) (mDragView.getLeft() + (mDragView.getMeasuredWidth() / 2)
-                    + mDragView.getTranslationX());
-            getFreeScrollPageRange(mTempVisiblePagesRange);
-            int minDistance = Integer.MAX_VALUE;
-            int minIndex = indexOfChild(mDragView);
-            for (int i = mTempVisiblePagesRange[0]; i <= mTempVisiblePagesRange[1]; i++) {
-                View page = getPageAt(i);
-                int pageX = (int) (page.getLeft() + page.getMeasuredWidth() / 2);
-                int d = Math.abs(dragX - pageX);
-                if (d < minDistance) {
-                    minIndex = i;
-                    minDistance = d;
-                }
-            }
-            return minIndex;
-        }
-        return -1;
-    }
-
     @Override
     public boolean onTouchEvent(MotionEvent ev) {
         super.onTouchEvent(ev);
@@ -1428,23 +1053,19 @@
 
             // Remember where the motion event started
             mDownMotionX = mLastMotionX = ev.getX();
-            mDownMotionY = mLastMotionY = ev.getY();
-            mDownScrollX = getScrollX();
-            float[] p = mapPointFromViewToParent(this, mLastMotionX, mLastMotionY);
-            mParentDownMotionX = p[0];
-            mParentDownMotionY = p[1];
+            mDownMotionY = ev.getY();
             mLastMotionXRemainder = 0;
             mTotalMotionX = 0;
             mActivePointerId = ev.getPointerId(0);
 
-            if (mTouchState == TOUCH_STATE_SCROLLING) {
+            if (mIsBeingDragged) {
                 onScrollInteractionBegin();
                 pageBeginTransition();
             }
             break;
 
         case MotionEvent.ACTION_MOVE:
-            if (mTouchState == TOUCH_STATE_SCROLLING) {
+            if (mIsBeingDragged) {
                 // Scroll to follow the motion event
                 final int pointerIndex = ev.findPointerIndex(mActivePointerId);
 
@@ -1465,93 +1086,13 @@
                 } else {
                     awakenScrollBars();
                 }
-            } else if (mTouchState == TOUCH_STATE_REORDERING) {
-                // Update the last motion position
-                mLastMotionX = ev.getX();
-                mLastMotionY = ev.getY();
-
-                // Update the parent down so that our zoom animations take this new movement into
-                // account
-                float[] pt = mapPointFromViewToParent(this, mLastMotionX, mLastMotionY);
-                mParentDownMotionX = pt[0];
-                mParentDownMotionY = pt[1];
-                updateDragViewTranslationDuringDrag();
-
-                // Find the closest page to the touch point
-                final int dragViewIndex = indexOfChild(mDragView);
-
-                if (DEBUG) Log.d(TAG, "mLastMotionX: " + mLastMotionX);
-                if (DEBUG) Log.d(TAG, "mLastMotionY: " + mLastMotionY);
-                if (DEBUG) Log.d(TAG, "mParentDownMotionX: " + mParentDownMotionX);
-                if (DEBUG) Log.d(TAG, "mParentDownMotionY: " + mParentDownMotionY);
-
-                final int pageUnderPointIndex = getNearestHoverOverPageIndex();
-                // Do not allow any page to be moved to 0th position.
-                if (pageUnderPointIndex > 0 && pageUnderPointIndex != indexOfChild(mDragView)) {
-                    mTempVisiblePagesRange[0] = 0;
-                    mTempVisiblePagesRange[1] = getPageCount() - 1;
-                    getFreeScrollPageRange(mTempVisiblePagesRange);
-                    if (mTempVisiblePagesRange[0] <= pageUnderPointIndex &&
-                            pageUnderPointIndex <= mTempVisiblePagesRange[1] &&
-                            pageUnderPointIndex != mSidePageHoverIndex && mScroller.isFinished()) {
-                        mSidePageHoverIndex = pageUnderPointIndex;
-                        mSidePageHoverRunnable = new Runnable() {
-                            @Override
-                            public void run() {
-                                // Setup the scroll to the correct page before we swap the views
-                                snapToPage(pageUnderPointIndex);
-
-                                // For each of the pages between the paged view and the drag view,
-                                // animate them from the previous position to the new position in
-                                // the layout (as a result of the drag view moving in the layout)
-                                int shiftDelta = (dragViewIndex < pageUnderPointIndex) ? -1 : 1;
-                                int lowerIndex = (dragViewIndex < pageUnderPointIndex) ?
-                                        dragViewIndex + 1 : pageUnderPointIndex;
-                                int upperIndex = (dragViewIndex > pageUnderPointIndex) ?
-                                        dragViewIndex - 1 : pageUnderPointIndex;
-                                for (int i = lowerIndex; i <= upperIndex; ++i) {
-                                    View v = getChildAt(i);
-                                    // dragViewIndex < pageUnderPointIndex, so after we remove the
-                                    // drag view all subsequent views to pageUnderPointIndex will
-                                    // shift down.
-                                    int oldX = getViewportOffsetX() + getChildOffset(i);
-                                    int newX = getViewportOffsetX() + getChildOffset(i + shiftDelta);
-
-                                    // Animate the view translation from its old position to its new
-                                    // position
-                                    ObjectAnimator anim = (ObjectAnimator) v.getTag();
-                                    if (anim != null) {
-                                        anim.cancel();
-                                    }
-
-                                    v.setTranslationX(oldX - newX);
-                                    anim = LauncherAnimUtils.ofFloat(v, View.TRANSLATION_X, 0);
-                                    anim.setDuration(REORDERING_REORDER_REPOSITION_DURATION);
-                                    anim.start();
-                                    v.setTag(anim);
-                                }
-
-                                removeView(mDragView);
-                                addView(mDragView, pageUnderPointIndex);
-                                mSidePageHoverIndex = -1;
-                                if (mPageIndicator != null) {
-                                    mPageIndicator.setActiveMarker(getNextPage());
-                                }
-                            }
-                        };
-                        postDelayed(mSidePageHoverRunnable, REORDERING_SIDE_PAGE_HOVER_TIMEOUT);
-                    }
-                } else {
-                    removeCallbacks(mSidePageHoverRunnable);
-                    mSidePageHoverIndex = -1;
-                }
             } else {
                 determineScrollingStart(ev);
             }
             break;
 
         case MotionEvent.ACTION_UP:
-            if (mTouchState == TOUCH_STATE_SCROLLING) {
+            if (mIsBeingDragged) {
                 final int activePointerId = mActivePointerId;
                 final int pointerIndex = ev.findPointerIndex(activePointerId);
                 final float x = ev.getX(pointerIndex);
@@ -1564,9 +1105,9 @@
                         SIGNIFICANT_MOVE_THRESHOLD;
 
                 mTotalMotionX += Math.abs(mLastMotionX + mLastMotionXRemainder - x);
-
-                boolean isFling = mTotalMotionX > MIN_LENGTH_FOR_FLING &&
-                        shouldFlingForVelocity(velocityX);
+                boolean isFling = mTotalMotionX > mTouchSlop && shouldFlingForVelocity(velocityX);
+                boolean isDeltaXLeft = mIsRtl ? deltaX > 0 : deltaX < 0;
+                boolean isVelocityXLeft = mIsRtl ? velocityX > 0 : velocityX < 0;
 
                 if (!mFreeScroll) {
                     // In the case that the page is moved far to one direction and then is flung
@@ -1582,8 +1123,7 @@
                     // We give flings precedence over large moves, which is why we short-circuit our
                     // test for a large move if a fling has been registered. That is, a large
                     // move to the left and fling to the right will register as a fling to the right.
-                    boolean isDeltaXLeft = mIsRtl ? deltaX > 0 : deltaX < 0;
-                    boolean isVelocityXLeft = mIsRtl ? velocityX > 0 : velocityX < 0;
+
                     if (((isSignificantMove && !isDeltaXLeft && !isFling) ||
                             (isFling && !isVelocityXLeft)) && mCurrentPage > 0) {
                         finalPage = returnToOriginalPage ? mCurrentPage : mCurrentPage - 1;
@@ -1601,62 +1141,52 @@
                         abortScrollerAnimation(true);
                     }
 
-                    float scaleX = getScaleX();
-                    int vX = (int) (-velocityX * scaleX);
-                    int initialScrollX = (int) (getScrollX() * scaleX);
+                    int initialScrollX = getScrollX();
 
-                    mScroller.setInterpolator(mDefaultInterpolator);
-                    mScroller.fling(initialScrollX,
-                            getScrollY(), vX, 0, Integer.MIN_VALUE, Integer.MAX_VALUE, 0, 0);
-                    mNextPage = getPageNearestToCenterOfScreen((int) (mScroller.getFinalX() / scaleX));
+                    if (((initialScrollX >= mMaxScrollX) && (isVelocityXLeft || !isFling)) ||
+                            ((initialScrollX <= 0) && (!isVelocityXLeft || !isFling))) {
+                        mScroller.springBack(getScrollX(), 0, mMaxScrollX);
+                    } else {
+                        mScroller.setInterpolator(mDefaultInterpolator);
+                        mScroller.fling(initialScrollX, -velocityX,
+                                0, mMaxScrollX,
+                                Math.round(getWidth() * 0.5f * OVERSCROLL_DAMP_FACTOR));
+
+                        int finalX = mScroller.getFinalPos();
+                        mNextPage = getPageNearestToCenterOfScreen(finalX);
+
+                        int firstPageScroll = getScrollForPage(!mIsRtl ? 0 : getPageCount() - 1);
+                        int lastPageScroll = getScrollForPage(!mIsRtl ? getPageCount() - 1 : 0);
+                        if (finalX > 0 && finalX < mMaxScrollX) {
+                            // If scrolling ends in the half of the added space that is closer to
+                            // the end, settle to the end. Otherwise snap to the nearest page.
+                            // If flinging past one of the ends, don't change the velocity as it
+                            // will get stopped at the end anyway.
+                            int pageSnappedX = finalX < firstPageScroll / 2 ? 0
+                                    : finalX > (lastPageScroll + mMaxScrollX) / 2
+                                            ? mMaxScrollX
+                                            : getScrollForPage(mNextPage);
+
+                            mScroller.setFinalPos(pageSnappedX);
+                            // Ensure the scroll/snap doesn't happen too fast;
+                            int extraScrollDuration = OVERSCROLL_PAGE_SNAP_ANIMATION_DURATION
+                                    - mScroller.getDuration();
+                            if (extraScrollDuration > 0) {
+                                mScroller.extendDuration(extraScrollDuration);
+                            }
+                        }
+                    }
                     invalidate();
                 }
                 onScrollInteractionEnd();
-            } else if (mTouchState == TOUCH_STATE_PREV_PAGE) {
-                // at this point we have not moved beyond the touch slop
-                // (otherwise mTouchState would be TOUCH_STATE_SCROLLING), so
-                // we can just page
-                int nextPage = Math.max(0, mCurrentPage - 1);
-                if (nextPage != mCurrentPage) {
-                    snapToPage(nextPage);
-                } else {
-                    snapToDestination();
-                }
-            } else if (mTouchState == TOUCH_STATE_NEXT_PAGE) {
-                // at this point we have not moved beyond the touch slop
-                // (otherwise mTouchState would be TOUCH_STATE_SCROLLING), so
-                // we can just page
-                int nextPage = Math.min(getChildCount() - 1, mCurrentPage + 1);
-                if (nextPage != mCurrentPage) {
-                    snapToPage(nextPage);
-                } else {
-                    snapToDestination();
-                }
-            } else if (mTouchState == TOUCH_STATE_REORDERING) {
-                // Update the last motion position
-                mLastMotionX = ev.getX();
-                mLastMotionY = ev.getY();
-
-                // Update the parent down so that our zoom animations take this new movement into
-                // account
-                float[] pt = mapPointFromViewToParent(this, mLastMotionX, mLastMotionY);
-                mParentDownMotionX = pt[0];
-                mParentDownMotionY = pt[1];
-                updateDragViewTranslationDuringDrag();
-            } else {
-                if (!mCancelTap) {
-                    onUnhandledTap(ev);
-                }
             }
 
-            // Remove the callback to wait for the side page hover timeout
-            removeCallbacks(mSidePageHoverRunnable);
             // End any intermediate reordering states
             resetTouchState();
             break;
 
         case MotionEvent.ACTION_CANCEL:
-            if (mTouchState == TOUCH_STATE_SCROLLING) {
+            if (mIsBeingDragged) {
                 snapToDestination();
                 onScrollInteractionEnd();
             }
@@ -1678,9 +1208,7 @@
 
     private void resetTouchState() {
         releaseVelocityTracker();
-        endReordering();
-        mCancelTap = false;
-        mTouchState = TOUCH_STATE_REST;
+        mIsBeingDragged = false;
         mActivePointerId = INVALID_POINTER;
     }
 
@@ -1693,10 +1221,6 @@
     protected void onScrollInteractionEnd() {
     }
 
-    protected void onUnhandledTap(MotionEvent ev) {
-        Launcher.getLauncher(getContext()).onClick(this);
-    }
-
     @Override
     public boolean onGenericMotionEvent(MotionEvent event) {
         if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
@@ -1753,7 +1277,6 @@
             // TODO: Make this decision more intelligent.
             final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
             mLastMotionX = mDownMotionX = ev.getX(newPointerIndex);
-            mLastMotionY = ev.getY(newPointerIndex);
             mLastMotionXRemainder = 0;
             mActivePointerId = ev.getPointerId(newPointerIndex);
             if (mVelocityTracker != null) {
@@ -1771,20 +1294,20 @@
         }
     }
 
-    int getPageNearestToCenterOfScreen() {
+    public int getPageNearestToCenterOfScreen() {
         return getPageNearestToCenterOfScreen(getScrollX());
     }
 
     private int getPageNearestToCenterOfScreen(int scaledScrollX) {
-        int screenCenter = getViewportOffsetX() + scaledScrollX + (getViewportWidth() / 2);
+        int screenCenter = scaledScrollX + (getMeasuredWidth() / 2);
         int minDistanceFromScreenCenter = Integer.MAX_VALUE;
         int minDistanceFromScreenCenterIndex = -1;
         final int childCount = getChildCount();
         for (int i = 0; i < childCount; ++i) {
-            View layout = (View) getPageAt(i);
+            View layout = getPageAt(i);
             int childWidth = layout.getMeasuredWidth();
             int halfChildWidth = (childWidth / 2);
-            int childCenter = getViewportOffsetX() + getChildOffset(i) + halfChildWidth;
+            int childCenter = getChildOffset(i) + halfChildWidth;
             int distanceFromScreenCenter = Math.abs(childCenter - screenCenter);
             if (distanceFromScreenCenter < minDistanceFromScreenCenter) {
                 minDistanceFromScreenCenter = distanceFromScreenCenter;
@@ -1799,7 +1322,7 @@
     }
 
     protected boolean isInOverScroll() {
-        return (mOverScrollX > mMaxScrollX || mOverScrollX < 0);
+        return (getScrollX() > mMaxScrollX || getScrollX() < 0);
     }
 
     protected int getPageSnapDuration() {
@@ -1809,16 +1332,6 @@
         return PAGE_SNAP_ANIMATION_DURATION;
     }
 
-    public static class ScrollInterpolator implements Interpolator {
-        public ScrollInterpolator() {
-        }
-
-        public float getInterpolation(float t) {
-            t -= 1.0f;
-            return t*t*t*t*t + 1;
-        }
-    }
-
     // We want the duration of the page snap animation to be influenced by the distance that
     // the screen has to travel, however, we don't want this duration to be effected in a
     // purely linear fashion. Instead, we use this method to moderate the effect that the distance
@@ -1829,9 +1342,9 @@
         return (float) Math.sin(f);
     }
 
-    protected void snapToPageWithVelocity(int whichPage, int velocity) {
+    protected boolean snapToPageWithVelocity(int whichPage, int velocity) {
         whichPage = validateNewPage(whichPage);
-        int halfScreenSize = getViewportWidth() / 2;
+        int halfScreenSize = getMeasuredWidth() / 2;
 
         final int newX = getScrollForPage(whichPage);
         int delta = newX - getUnboundedScrollX();
@@ -1840,8 +1353,7 @@
         if (Math.abs(velocity) < mMinFlingVelocity) {
             // If the velocity is low enough, then treat this more as an automatic page advance
             // as opposed to an apparent physical response to flinging
-            snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION);
-            return;
+            return snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION);
         }
 
         // Here we compute a "distance" that will be used in the computation of the overall
@@ -1860,40 +1372,50 @@
         // interpolator at zero, ie. 5. We use 4 to make it a little slower.
         duration = 4 * Math.round(1000 * Math.abs(distance / velocity));
 
-        snapToPage(whichPage, delta, duration);
+        return snapToPage(whichPage, delta, duration);
     }
 
-    public void snapToPage(int whichPage) {
-        snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION);
+    public boolean snapToPage(int whichPage) {
+        return snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION);
     }
 
-    public void snapToPageImmediately(int whichPage) {
-        snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION, true, null);
+    public boolean snapToPageImmediately(int whichPage) {
+        return snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION, true, null);
     }
 
-    protected void snapToPage(int whichPage, int duration) {
-        snapToPage(whichPage, duration, false, null);
+    public boolean snapToPage(int whichPage, int duration) {
+        return snapToPage(whichPage, duration, false, null);
     }
 
-    protected void snapToPage(int whichPage, int duration, TimeInterpolator interpolator) {
-        snapToPage(whichPage, duration, false, interpolator);
+    public boolean snapToPage(int whichPage, int duration, TimeInterpolator interpolator) {
+        return snapToPage(whichPage, duration, false, interpolator);
     }
 
-    protected void snapToPage(int whichPage, int duration, boolean immediate,
+    protected boolean snapToPage(int whichPage, int duration, boolean immediate,
             TimeInterpolator interpolator) {
         whichPage = validateNewPage(whichPage);
 
         int newX = getScrollForPage(whichPage);
         final int delta = newX - getUnboundedScrollX();
-        snapToPage(whichPage, delta, duration, immediate, interpolator);
+        return snapToPage(whichPage, delta, duration, immediate, interpolator);
     }
 
-    protected void snapToPage(int whichPage, int delta, int duration) {
-        snapToPage(whichPage, delta, duration, false, null);
+    protected boolean snapToPage(int whichPage, int delta, int duration) {
+        return snapToPage(whichPage, delta, duration, false, null);
     }
 
-    protected void snapToPage(int whichPage, int delta, int duration, boolean immediate,
+    protected boolean snapToPage(int whichPage, int delta, int duration, boolean immediate,
             TimeInterpolator interpolator) {
+        if (mFirstLayout) {
+            setCurrentPage(whichPage);
+            return false;
+        }
+
+        if (FeatureFlags.IS_DOGFOOD_BUILD) {
+            duration *= Settings.Global.getFloat(getContext().getContentResolver(),
+                    Settings.Global.WINDOW_ANIMATION_SCALE, 1);
+        }
+
         whichPage = validateNewPage(whichPage);
 
         mNextPage = whichPage;
@@ -1919,7 +1441,7 @@
             mScroller.setInterpolator(mDefaultInterpolator);
         }
 
-        mScroller.startScroll(getUnboundedScrollX(), 0, delta, 0, duration);
+        mScroller.startScroll(getUnboundedScrollX(), delta, duration);
 
         updatePageIndicator();
 
@@ -1930,151 +1452,34 @@
         }
 
         invalidate();
+        return Math.abs(delta) > 0;
     }
 
-    public void scrollLeft() {
-        if (getNextPage() > 0) snapToPage(getNextPage() - 1);
-    }
-
-    public void scrollRight() {
-        if (getNextPage() < getChildCount() -1) snapToPage(getNextPage() + 1);
-    }
-
-    @Override
-    public boolean performLongClick() {
-        mCancelTap = true;
-        return super.performLongClick();
-    }
-
-    public static class SavedState extends BaseSavedState {
-        int currentPage = -1;
-
-        SavedState(Parcelable superState) {
-            super(superState);
-        }
-
-        @Thunk SavedState(Parcel in) {
-            super(in);
-            currentPage = in.readInt();
-        }
-
-        @Override
-        public void writeToParcel(Parcel out, int flags) {
-            super.writeToParcel(out, flags);
-            out.writeInt(currentPage);
-        }
-
-        public static final Parcelable.Creator<SavedState> CREATOR =
-                new Parcelable.Creator<SavedState>() {
-            public SavedState createFromParcel(Parcel in) {
-                return new SavedState(in);
-            }
-
-            public SavedState[] newArray(int size) {
-                return new SavedState[size];
-            }
-        };
-    }
-
-    // Animate the drag view back to the original position
-    private void animateDragViewToOriginalPosition() {
-        if (mDragView != null) {
-            Animator anim = LauncherAnimUtils.ofPropertyValuesHolder(mDragView,
-                    new PropertyListBuilder()
-                            .scale(1)
-                            .translationX(0)
-                            .translationY(0)
-                            .build())
-                    .setDuration(REORDERING_DROP_REPOSITION_DURATION);
-            anim.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    onPostReorderingAnimationCompleted();
-                }
-            });
-            anim.start();
-        }
-    }
-
-    public void onStartReordering() {
-        // Set the touch state to reordering (allows snapping to pages, dragging a child, etc.)
-        mTouchState = TOUCH_STATE_REORDERING;
-        mIsReordering = true;
-
-        // We must invalidate to trigger a redraw to update the layers such that the drag view
-        // is always drawn on top
-        invalidate();
-    }
-
-    @Thunk void onPostReorderingAnimationCompleted() {
-        // Trigger the callback when reordering has settled
-        --mPostReorderingPreZoomInRemainingAnimationCount;
-        if (mPostReorderingPreZoomInRunnable != null &&
-                mPostReorderingPreZoomInRemainingAnimationCount == 0) {
-            mPostReorderingPreZoomInRunnable.run();
-            mPostReorderingPreZoomInRunnable = null;
-        }
-    }
-
-    public void onEndReordering() {
-        mIsReordering = false;
-    }
-
-    public boolean startReordering(View v) {
-        int dragViewIndex = indexOfChild(v);
-
-        // Do not allow the first page to be moved around
-        if (mTouchState != TOUCH_STATE_REST || dragViewIndex <= 0) return false;
-
-        mTempVisiblePagesRange[0] = 0;
-        mTempVisiblePagesRange[1] = getPageCount() - 1;
-        getFreeScrollPageRange(mTempVisiblePagesRange);
-        mReorderingStarted = true;
-
-        // Check if we are within the reordering range
-        if (mTempVisiblePagesRange[0] <= dragViewIndex &&
-            dragViewIndex <= mTempVisiblePagesRange[1]) {
-            // Find the drag view under the pointer
-            mDragView = getChildAt(dragViewIndex);
-            mDragView.animate().scaleX(1.15f).scaleY(1.15f).setDuration(100).start();
-            mDragViewBaselineLeft = mDragView.getLeft();
-            snapToPage(getPageNearestToCenterOfScreen());
-            disableFreeScroll();
-            onStartReordering();
+    public boolean scrollLeft() {
+        if (getNextPage() > 0) {
+            snapToPage(getNextPage() - 1);
             return true;
         }
         return false;
     }
 
-    boolean isReordering(boolean testTouchState) {
-        boolean state = mIsReordering;
-        if (testTouchState) {
-            state &= (mTouchState == TOUCH_STATE_REORDERING);
+    public boolean scrollRight() {
+        if (getNextPage() < getChildCount() - 1) {
+            snapToPage(getNextPage() + 1);
+            return true;
         }
-        return state;
+        return false;
     }
-    void endReordering() {
-        // For simplicity, we call endReordering sometimes even if reordering was never started.
-        // In that case, we don't want to do anything.
-        if (!mReorderingStarted) return;
-        mReorderingStarted = false;
 
-        mPostReorderingPreZoomInRunnable = new Runnable() {
-            public void run() {
-                // If we haven't flung-to-delete the current child,
-                // then we just animate the drag view back into position
-                onEndReordering();
+    @Override
+    public CharSequence getAccessibilityClassName() {
+        // Some accessibility services have special logic for ScrollView. Since we provide same
+        // accessibility info as ScrollView, inform the service to handle use the same way.
+        return ScrollView.class.getName();
+    }
 
-                enableFreeScroll();
-            }
-        };
-
-        mPostReorderingPreZoomInRemainingAnimationCount =
-                NUM_ANIMATIONS_RUNNING_BEFORE_ZOOM_OUT;
-        // Snap to the current page
-        snapToPage(indexOfChild(mDragView), 0);
-        // Animate the drag view back to the front position
-        animateDragViewToOriginalPosition();
+    protected boolean isPageOrderFlipped() {
+        return false;
     }
 
     /* Accessibility */
@@ -2082,14 +1487,16 @@
     @Override
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfo(info);
+        final boolean pagesFlipped = isPageOrderFlipped();
         info.setScrollable(getPageCount() > 1);
         if (getCurrentPage() < getPageCount() - 1) {
-            info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_FORWARD);
+            info.addAction(pagesFlipped ? AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD
+                    : AccessibilityNodeInfo.ACTION_SCROLL_FORWARD);
         }
         if (getCurrentPage() > 0) {
-            info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD);
+            info.addAction(pagesFlipped ? AccessibilityNodeInfo.ACTION_SCROLL_FORWARD
+                    : AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD);
         }
-        info.setClassName(getClass().getName());
 
         // Accessibility-wise, PagedView doesn't support long click, so disabling it.
         // Besides disabling the accessibility long-click, this also prevents this view from getting
@@ -2117,25 +1524,25 @@
         if (super.performAccessibilityAction(action, arguments)) {
             return true;
         }
+        final boolean pagesFlipped = isPageOrderFlipped();
         switch (action) {
             case AccessibilityNodeInfo.ACTION_SCROLL_FORWARD: {
-                if (getCurrentPage() < getPageCount() - 1) {
-                    scrollRight();
+                if (pagesFlipped ? scrollLeft() : scrollRight()) {
                     return true;
                 }
             } break;
             case AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD: {
-                if (getCurrentPage() > 0) {
-                    scrollLeft();
+                if (pagesFlipped ? scrollRight() : scrollLeft()) {
                     return true;
                 }
-            } break;
+            }
+            break;
         }
         return false;
     }
 
-    protected String getPageIndicatorDescription() {
-        return getCurrentPageDescription();
+    protected boolean canAnnouncePageDescription() {
+        return true;
     }
 
     protected String getCurrentPageDescription() {
@@ -2143,8 +1550,45 @@
                 getNextPage() + 1, getChildCount());
     }
 
-    @Override
-    public boolean onHoverEvent(android.view.MotionEvent event) {
-        return true;
+    protected float getDownMotionX() {
+        return mDownMotionX;
+    }
+
+    protected float getDownMotionY() {
+        return mDownMotionY;
+    }
+
+    protected interface ComputePageScrollsLogic {
+
+        boolean shouldIncludeView(View view);
+    }
+
+    public int[] getVisibleChildrenRange() {
+        float visibleLeft = 0;
+        float visibleRight = visibleLeft + getMeasuredWidth();
+        float scaleX = getScaleX();
+        if (scaleX < 1 && scaleX > 0) {
+            float mid = getMeasuredWidth() / 2;
+            visibleLeft = mid - ((mid - visibleLeft) / scaleX);
+            visibleRight = mid + ((visibleRight - mid) / scaleX);
+        }
+
+        int leftChild = -1;
+        int rightChild = -1;
+        final int childCount = getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            final View child = getPageAt(i);
+
+            float left = child.getLeft() + child.getTranslationX() - getScrollX();
+            if (left <= visibleRight && (left + child.getMeasuredWidth()) >= visibleLeft) {
+                if (leftChild == -1) {
+                    leftChild = i;
+                }
+                rightChild = i;
+            }
+        }
+        mTmpIntPair[0] = leftChild;
+        mTmpIntPair[1] = rightChild;
+        return mTmpIntPair;
     }
 }
diff --git a/src/com/android/launcher3/PendingAppWidgetHostView.java b/src/com/android/launcher3/PendingAppWidgetHostView.java
deleted file mode 100644
index de424ab..0000000
--- a/src/com/android/launcher3/PendingAppWidgetHostView.java
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.PorterDuff;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-import android.os.Bundle;
-import android.text.Layout;
-import android.text.StaticLayout;
-import android.text.TextPaint;
-import android.util.TypedValue;
-import android.view.ContextThemeWrapper;
-import android.view.View;
-import android.view.View.OnClickListener;
-
-import com.android.launcher3.IconCache.ItemInfoUpdateReceiver;
-import com.android.launcher3.graphics.DrawableFactory;
-import com.android.launcher3.model.PackageItemInfo;
-import com.android.launcher3.util.Themes;
-
-public class PendingAppWidgetHostView extends LauncherAppWidgetHostView
-        implements OnClickListener, ItemInfoUpdateReceiver {
-    private static final float SETUP_ICON_SIZE_FACTOR = 2f / 5;
-    private static final float MIN_SATUNATION = 0.7f;
-
-    private final Rect mRect = new Rect();
-    private View mDefaultView;
-    private OnClickListener mClickListener;
-    private final LauncherAppWidgetInfo mInfo;
-    private final int mStartState;
-    private final boolean mDisabledForSafeMode;
-    private Launcher mLauncher;
-
-    private Bitmap mIcon;
-
-    private Drawable mCenterDrawable;
-    private Drawable mSettingIconDrawable;
-
-    private boolean mDrawableSizeChanged;
-
-    private final TextPaint mPaint;
-    private Layout mSetupTextLayout;
-
-    public PendingAppWidgetHostView(Context context, LauncherAppWidgetInfo info,
-            IconCache cache, boolean disabledForSafeMode) {
-        super(new ContextThemeWrapper(context, R.style.WidgetContainerTheme));
-
-        mLauncher = Launcher.getLauncher(context);
-        mInfo = info;
-        mStartState = info.restoreStatus;
-        mDisabledForSafeMode = disabledForSafeMode;
-
-        mPaint = new TextPaint();
-        mPaint.setColor(Themes.getAttrColor(getContext(), android.R.attr.textColorPrimary));
-        mPaint.setTextSize(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX,
-                mLauncher.getDeviceProfile().iconTextSizePx, getResources().getDisplayMetrics()));
-        setBackgroundResource(R.drawable.pending_widget_bg);
-        setWillNotDraw(false);
-
-        setElevation(getResources().getDimension(R.dimen.pending_widget_elevation));
-        updateAppWidget(null);
-        setOnClickListener(mLauncher);
-
-        if (info.pendingItemInfo == null) {
-            info.pendingItemInfo = new PackageItemInfo(info.providerName.getPackageName());
-            info.pendingItemInfo.user = info.user;
-            cache.updateIconInBackground(this, info.pendingItemInfo);
-        } else {
-            reapplyItemInfo(info.pendingItemInfo);
-        }
-    }
-
-    @Override
-    public void updateAppWidgetSize(Bundle newOptions, int minWidth, int minHeight, int maxWidth,
-            int maxHeight) {
-        // No-op
-    }
-
-    @Override
-    protected View getDefaultView() {
-        if (mDefaultView == null) {
-            mDefaultView = mInflater.inflate(R.layout.appwidget_not_ready, this, false);
-            mDefaultView.setOnClickListener(this);
-            applyState();
-        }
-        return mDefaultView;
-    }
-
-    @Override
-    public void setOnClickListener(OnClickListener l) {
-        mClickListener = l;
-    }
-
-    @Override
-    public boolean isReinflateRequired() {
-        // Re inflate is required any time the widget restore status changes
-        return mStartState != mInfo.restoreStatus;
-    }
-
-    @Override
-    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
-        super.onSizeChanged(w, h, oldw, oldh);
-        mDrawableSizeChanged = true;
-    }
-
-    @Override
-    public void reapplyItemInfo(ItemInfoWithIcon info) {
-        Bitmap icon = info.iconBitmap;
-        if (mIcon == icon) {
-            return;
-        }
-        mIcon = icon;
-        if (mCenterDrawable != null) {
-            mCenterDrawable.setCallback(null);
-            mCenterDrawable = null;
-        }
-        if (mIcon != null) {
-            // The view displays three modes,
-            //   1) App icon in the center
-            //   2) Preload icon in the center
-            //   3) Setup icon in the center and app icon in the top right corner.
-            DrawableFactory drawableFactory = DrawableFactory.get(getContext());
-            if (mDisabledForSafeMode) {
-                FastBitmapDrawable disabledIcon = drawableFactory.newIcon(mIcon, mInfo);
-                disabledIcon.setIsDisabled(true);
-                mCenterDrawable = disabledIcon;
-                mSettingIconDrawable = null;
-            } else if (isReadyForClickSetup()) {
-                mCenterDrawable = drawableFactory.newIcon(mIcon, mInfo);
-                mSettingIconDrawable = getResources().getDrawable(R.drawable.ic_setting).mutate();
-
-                updateSettingColor();
-            } else {
-                mCenterDrawable = DrawableFactory.get(getContext())
-                        .newPendingIcon(mIcon, getContext());
-                mCenterDrawable.setCallback(this);
-                mSettingIconDrawable = null;
-                applyState();
-            }
-            mDrawableSizeChanged = true;
-        }
-        invalidate();
-    }
-
-    private void updateSettingColor() {
-        int color = Utilities.findDominantColorByHue(mIcon, 20);
-        // Make the dominant color bright.
-        float[] hsv = new float[3];
-        Color.colorToHSV(color, hsv);
-        hsv[1] = Math.min(hsv[1], MIN_SATUNATION);
-        hsv[2] = 1;
-        color = Color.HSVToColor(hsv);
-
-        mSettingIconDrawable.setColorFilter(color,  PorterDuff.Mode.SRC_IN);
-    }
-
-    @Override
-    protected boolean verifyDrawable(Drawable who) {
-        return (who == mCenterDrawable) || super.verifyDrawable(who);
-    }
-
-    public void applyState() {
-        if (mCenterDrawable != null) {
-            mCenterDrawable.setLevel(Math.max(mInfo.installProgress, 0));
-        }
-    }
-
-    @Override
-    public void onClick(View v) {
-        // AppWidgetHostView blocks all click events on the root view. Instead handle click events
-        // on the content and pass it along.
-        if (mClickListener != null) {
-            mClickListener.onClick(this);
-        }
-    }
-
-    /**
-     * A pending widget is ready for setup after the provider is installed and
-     *   1) Widget id is not valid: the widget id is not yet bound to the provider, probably
-     *                              because the launcher doesn't have appropriate permissions.
-     *                              Note that we would still have an allocated id as that does not
-     *                              require any permissions and can be done during view inflation.
-     *   2) UI is not ready: the id is valid and the bound. But the widget has a configure activity
-     *                       which needs to be called once.
-     */
-    public boolean isReadyForClickSetup() {
-        return !mInfo.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY)
-                && (mInfo.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_UI_NOT_READY)
-                || mInfo.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_NOT_VALID));
-    }
-
-    private void updateDrawableBounds() {
-        DeviceProfile grid = mLauncher.getDeviceProfile();
-        int paddingTop = getPaddingTop();
-        int paddingBottom = getPaddingBottom();
-        int paddingLeft = getPaddingLeft();
-        int paddingRight = getPaddingRight();
-
-        int minPadding = getResources()
-                .getDimensionPixelSize(R.dimen.pending_widget_min_padding);
-
-        int availableWidth = getWidth() - paddingLeft - paddingRight - 2 * minPadding;
-        int availableHeight = getHeight() - paddingTop - paddingBottom - 2 * minPadding;
-
-        if (mSettingIconDrawable == null) {
-            int maxSize = grid.iconSizePx;
-            int size = Math.min(maxSize, Math.min(availableWidth, availableHeight));
-
-            mRect.set(0, 0, size, size);
-            mRect.offsetTo((getWidth() - mRect.width()) / 2, (getHeight() - mRect.height()) / 2);
-            mCenterDrawable.setBounds(mRect);
-        } else  {
-            float iconSize = Math.max(0, Math.min(availableWidth, availableHeight));
-
-            // Use twice the setting size factor, as the setting is drawn at a corner and the
-            // icon is drawn in the center.
-            float settingIconScaleFactor = 1 + SETUP_ICON_SIZE_FACTOR * 2;
-            int maxSize = Math.max(availableWidth, availableHeight);
-            if (iconSize * settingIconScaleFactor > maxSize) {
-                // There is an overlap
-                iconSize = maxSize / settingIconScaleFactor;
-            }
-
-            int actualIconSize = (int) Math.min(iconSize, grid.iconSizePx);
-
-            // Icon top when we do not draw the text
-            int iconTop = (getHeight() - actualIconSize) / 2;
-            mSetupTextLayout = null;
-
-            if (availableWidth > 0) {
-                // Recreate the setup text.
-                mSetupTextLayout = new StaticLayout(
-                        getResources().getText(R.string.gadget_setup_text), mPaint, availableWidth,
-                        Layout.Alignment.ALIGN_CENTER, 1, 0, true);
-                int textHeight = mSetupTextLayout.getHeight();
-
-                // Extra icon size due to the setting icon
-                float minHeightWithText = textHeight + actualIconSize * settingIconScaleFactor
-                        + grid.iconDrawablePaddingPx;
-
-                if (minHeightWithText < availableHeight) {
-                    // We can draw the text as well
-                    iconTop = (getHeight() - textHeight -
-                            grid.iconDrawablePaddingPx - actualIconSize) / 2;
-
-                } else {
-                    // We can't draw the text. Let the iconTop be same as before.
-                    mSetupTextLayout = null;
-                }
-            }
-
-            mRect.set(0, 0, actualIconSize, actualIconSize);
-            mRect.offset((getWidth() - actualIconSize) / 2, iconTop);
-            mCenterDrawable.setBounds(mRect);
-
-            mRect.left = paddingLeft + minPadding;
-            mRect.right = mRect.left + (int) (SETUP_ICON_SIZE_FACTOR * actualIconSize);
-            mRect.top = paddingTop + minPadding;
-            mRect.bottom = mRect.top + (int) (SETUP_ICON_SIZE_FACTOR * actualIconSize);
-            mSettingIconDrawable.setBounds(mRect);
-
-            if (mSetupTextLayout != null) {
-                // Set up position for dragging the text
-                mRect.left = paddingLeft + minPadding;
-                mRect.top = mCenterDrawable.getBounds().bottom + grid.iconDrawablePaddingPx;
-            }
-        }
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        if (mCenterDrawable == null) {
-            // Nothing to draw
-            return;
-        }
-
-        if (mDrawableSizeChanged) {
-            updateDrawableBounds();
-            mDrawableSizeChanged = false;
-        }
-
-        mCenterDrawable.draw(canvas);
-        if (mSettingIconDrawable != null) {
-            mSettingIconDrawable.draw(canvas);
-        }
-        if (mSetupTextLayout != null) {
-            canvas.save();
-            canvas.translate(mRect.left, mRect.top);
-            mSetupTextLayout.draw(canvas);
-            canvas.restore();
-        }
-
-    }
-}
diff --git a/src/com/android/launcher3/PinchAnimationManager.java b/src/com/android/launcher3/PinchAnimationManager.java
deleted file mode 100644
index c3d3bb3..0000000
--- a/src/com/android/launcher3/PinchAnimationManager.java
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.ObjectAnimator;
-import android.animation.ValueAnimator;
-import android.util.Log;
-import android.view.View;
-import android.view.animation.LinearInterpolator;
-
-import com.android.launcher3.anim.AnimationLayerSet;
-import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
-import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
-
-import static com.android.launcher3.Workspace.State.NORMAL;
-import static com.android.launcher3.Workspace.State.OVERVIEW;
-
-/**
- * Manages the animations that play as the user pinches to/from overview mode.
- *
- *  It will look like this pinching in:
- * - Workspace scales down
- * - At some threshold 1, hotseat and QSB fade out (full animation)
- * - At a later threshold 2, panel buttons fade in and scrim fades in
- * - At a final threshold 3, snap to overview
- *
- * Pinching out:
- * - Workspace scales up
- * - At threshold 1, panel buttons fade out
- * - At threshold 2, hotseat and QSB fade in and scrim fades out
- * - At threshold 3, snap to workspace
- *
- * @see PinchToOverviewListener
- * @see PinchThresholdManager
- */
-public class PinchAnimationManager {
-    private static final String TAG = "PinchAnimationManager";
-
-    private static final int THRESHOLD_ANIM_DURATION = 150;
-    private static final LinearInterpolator INTERPOLATOR = new LinearInterpolator();
-
-    private static final int INDEX_HOTSEAT = 0;
-    private static final int INDEX_OVERVIEW_PANEL_BUTTONS = 1;
-    private static final int INDEX_SCRIM = 2;
-
-    private final Animator[] mAnimators = new Animator[3];
-
-    private Launcher mLauncher;
-    private Workspace mWorkspace;
-
-    private float mOverviewScale;
-    private float mOverviewTranslationY;
-    private int mNormalOverviewTransitionDuration;
-    private boolean mIsAnimating;
-
-    public PinchAnimationManager(Launcher launcher) {
-        mLauncher = launcher;
-        mWorkspace = launcher.mWorkspace;
-
-        mOverviewScale = mWorkspace.getOverviewModeShrinkFactor();
-        mOverviewTranslationY = mWorkspace.getOverviewModeTranslationY();
-        mNormalOverviewTransitionDuration = mWorkspace.getStateTransitionAnimation()
-                .mOverviewTransitionTime;
-    }
-
-    public int getNormalOverviewTransitionDuration() {
-        return mNormalOverviewTransitionDuration;
-    }
-
-    /**
-     * Interpolate from {@param currentProgress} to {@param toProgress}, calling
-     * {@link #setAnimationProgress(float)} throughout the duration. If duration is -1,
-     * the default overview transition duration is used.
-     */
-    public void animateToProgress(float currentProgress, float toProgress, int duration,
-            final PinchThresholdManager thresholdManager) {
-        if (duration == -1) {
-            duration = mNormalOverviewTransitionDuration;
-        }
-        ValueAnimator animator = ValueAnimator.ofFloat(currentProgress, toProgress);
-        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-                @Override
-                public void onAnimationUpdate(ValueAnimator animation) {
-                    float pinchProgress = (Float) animation.getAnimatedValue();
-                    setAnimationProgress(pinchProgress);
-                    thresholdManager.updateAndAnimatePassedThreshold(pinchProgress,
-                            PinchAnimationManager.this);
-                }
-            }
-        );
-        animator.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                mIsAnimating = false;
-                thresholdManager.reset();
-                mWorkspace.onEndStateTransition();
-            }
-        });
-        animator.setDuration(duration).start();
-        mIsAnimating = true;
-    }
-
-    public boolean isAnimating() {
-        return mIsAnimating;
-    }
-
-    /**
-     * Animates to the specified progress. This should be called repeatedly throughout the pinch
-     * gesture to run animations that interpolate throughout the gesture.
-     * @param interpolatedProgress The progress from 0 to 1, where 0 is overview and 1 is workspace.
-     */
-    public void setAnimationProgress(float interpolatedProgress) {
-        float interpolatedScale = interpolatedProgress * (1f - mOverviewScale) + mOverviewScale;
-        float interpolatedTranslationY = (1f - interpolatedProgress) * mOverviewTranslationY;
-        mWorkspace.setScaleX(interpolatedScale);
-        mWorkspace.setScaleY(interpolatedScale);
-        mWorkspace.setTranslationY(interpolatedTranslationY);
-        setOverviewPanelsAlpha(1f - interpolatedProgress, 0);
-    }
-
-    /**
-     * Animates certain properties based on which threshold was passed, and in what direction. The
-     * starting state must also be taken into account because the thresholds mean different things
-     * when going from workspace to overview and vice versa.
-     * @param threshold One of {@link PinchThresholdManager#THRESHOLD_ONE},
-     *                  {@link PinchThresholdManager#THRESHOLD_TWO}, or
-     *                  {@link PinchThresholdManager#THRESHOLD_THREE}
-     * @param startState {@link Workspace.State#NORMAL} or {@link Workspace.State#OVERVIEW}.
-     * @param goingTowards {@link Workspace.State#NORMAL} or {@link Workspace.State#OVERVIEW}.
-     *                     Note that this doesn't have to be the opposite of startState;
-     */
-    public void animateThreshold(float threshold, Workspace.State startState,
-            Workspace.State goingTowards) {
-        if (threshold == PinchThresholdManager.THRESHOLD_ONE) {
-            if (startState == OVERVIEW) {
-                animateOverviewPanelButtons(goingTowards == OVERVIEW);
-            } else if (startState == NORMAL) {
-                animateHotseatAndQsb(goingTowards == NORMAL);
-            }
-        } else if (threshold == PinchThresholdManager.THRESHOLD_TWO) {
-            if (startState == OVERVIEW) {
-                animateHotseatAndQsb(goingTowards == NORMAL);
-                animateScrim(goingTowards == OVERVIEW);
-            } else if (startState == NORMAL) {
-                animateOverviewPanelButtons(goingTowards == OVERVIEW);
-                animateScrim(goingTowards == OVERVIEW);
-            }
-        } else if (threshold == PinchThresholdManager.THRESHOLD_THREE) {
-            // Passing threshold 3 ends the pinch and snaps to the new state.
-            if (startState == OVERVIEW && goingTowards == NORMAL) {
-                mLauncher.getUserEventDispatcher().logActionOnContainer(
-                        Action.Touch.PINCH, Action.Direction.NONE,
-                        ContainerType.OVERVIEW, mWorkspace.getCurrentPage());
-                mLauncher.showWorkspace(true);
-                mWorkspace.snapToPage(mWorkspace.getCurrentPage());
-            } else if (startState == NORMAL && goingTowards == OVERVIEW) {
-                mLauncher.getUserEventDispatcher().logActionOnContainer(
-                        Action.Touch.PINCH, Action.Direction.NONE,
-                        ContainerType.WORKSPACE, mWorkspace.getCurrentPage());
-                mLauncher.showOverviewMode(true);
-            }
-        } else {
-            Log.e(TAG, "Received unknown threshold to animate: " + threshold);
-        }
-    }
-
-    private void setOverviewPanelsAlpha(float alpha, int duration) {
-        int childCount = mWorkspace.getChildCount();
-        for (int i = 0; i < childCount; i++) {
-            final CellLayout cl = (CellLayout) mWorkspace.getChildAt(i);
-            if (duration == 0) {
-                cl.setBackgroundAlpha(alpha);
-            } else {
-                ObjectAnimator.ofFloat(cl, "backgroundAlpha", alpha).setDuration(duration).start();
-            }
-        }
-    }
-
-    private void animateHotseatAndQsb(boolean show) {
-        startAnimator(INDEX_HOTSEAT,
-                mWorkspace.createHotseatAlphaAnimator(show ? 1 : 0), THRESHOLD_ANIM_DURATION);
-    }
-
-    private void animateOverviewPanelButtons(boolean show) {
-        animateShowHideView(INDEX_OVERVIEW_PANEL_BUTTONS, mLauncher.getOverviewPanel(), show);
-    }
-
-    private void animateScrim(boolean show) {
-        float endValue = show ? mWorkspace.getStateTransitionAnimation().mWorkspaceScrimAlpha : 0;
-        startAnimator(INDEX_SCRIM,
-                ObjectAnimator.ofFloat(mLauncher.getDragLayer(), "backgroundAlpha", endValue),
-                mNormalOverviewTransitionDuration);
-    }
-
-    private void animateShowHideView(int index, final View view, boolean show) {
-        Animator animator = ObjectAnimator.ofFloat(view, View.ALPHA, show ? 1 : 0);
-        animator.addListener(new AnimationLayerSet(view));
-        if (show) {
-            view.setVisibility(View.VISIBLE);
-        } else {
-            animator.addListener(new AnimatorListenerAdapter() {
-                private boolean mCancelled = false;
-
-                @Override
-                public void onAnimationCancel(Animator animation) {
-                    mCancelled = true;
-                }
-
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    if (!mCancelled) {
-                        view.setVisibility(View.INVISIBLE);
-                    }
-                }
-            });
-        }
-        startAnimator(index, animator, THRESHOLD_ANIM_DURATION);
-    }
-
-    private void startAnimator(int index, Animator animator, long duration) {
-        if (mAnimators[index] != null) {
-            mAnimators[index].cancel();
-        }
-        mAnimators[index] = animator;
-        mAnimators[index].setInterpolator(INTERPOLATOR);
-        mAnimators[index].setDuration(duration).start();
-    }
-}
diff --git a/src/com/android/launcher3/PinchThresholdManager.java b/src/com/android/launcher3/PinchThresholdManager.java
deleted file mode 100644
index 52aac17..0000000
--- a/src/com/android/launcher3/PinchThresholdManager.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-/**
- * Keeps track of when thresholds are passed during a pinch gesture,
- * used to inform {@link PinchAnimationManager} throughout.
- *
- * @see PinchToOverviewListener
- * @see PinchAnimationManager
- */
-public class PinchThresholdManager {
-    public static final float THRESHOLD_ZERO = 0.0f;
-    public static final float THRESHOLD_ONE = 0.40f;
-    public static final float THRESHOLD_TWO = 0.70f;
-    public static final float THRESHOLD_THREE = 0.95f;
-
-    private Workspace mWorkspace;
-
-    private float mPassedThreshold = THRESHOLD_ZERO;
-
-    public PinchThresholdManager(Workspace workspace) {
-        mWorkspace = workspace;
-    }
-
-    /**
-     * Uses the pinch progress to determine whether a threshold has been passed,
-     * and asks the {@param animationManager} to animate if so.
-     * @param progress From 0 to 1, where 0 is overview and 1 is workspace.
-     * @param animationManager Animates the threshold change if one is passed.
-     * @return The last passed threshold, one of
-     *         {@link PinchThresholdManager#THRESHOLD_ZERO},
-     *         {@link PinchThresholdManager#THRESHOLD_ONE},
-     *         {@link PinchThresholdManager#THRESHOLD_TWO}, or
-     *         {@link PinchThresholdManager#THRESHOLD_THREE}
-     */
-    public float updateAndAnimatePassedThreshold(float progress,
-            PinchAnimationManager animationManager) {
-        if (!mWorkspace.isInOverviewMode()) {
-            // Invert the progress, because going from workspace to overview is 1 to 0.
-            progress = 1f - progress;
-        }
-
-        float previousPassedThreshold = mPassedThreshold;
-
-        if (progress < THRESHOLD_ONE) {
-            mPassedThreshold = THRESHOLD_ZERO;
-        } else if (progress < THRESHOLD_TWO) {
-            mPassedThreshold = THRESHOLD_ONE;
-        } else if (progress < THRESHOLD_THREE) {
-            mPassedThreshold = THRESHOLD_TWO;
-        } else {
-            mPassedThreshold = THRESHOLD_THREE;
-        }
-
-        if (mPassedThreshold != previousPassedThreshold) {
-            Workspace.State fromState = mWorkspace.isInOverviewMode() ? Workspace.State.OVERVIEW
-                    : Workspace.State.NORMAL;
-            Workspace.State toState = mWorkspace.isInOverviewMode() ? Workspace.State.NORMAL
-                    : Workspace.State.OVERVIEW;
-            float thresholdToAnimate = mPassedThreshold;
-            if (mPassedThreshold < previousPassedThreshold) {
-                // User reversed pinch, so heading back to the state that they started from.
-                toState = fromState;
-                thresholdToAnimate = previousPassedThreshold;
-            }
-            animationManager.animateThreshold(thresholdToAnimate, fromState, toState);
-        }
-        return mPassedThreshold;
-    }
-
-    public float getPassedThreshold() {
-        return mPassedThreshold;
-    }
-
-    public void reset() {
-        mPassedThreshold = THRESHOLD_ZERO;
-    }
-}
diff --git a/src/com/android/launcher3/PinchToOverviewListener.java b/src/com/android/launcher3/PinchToOverviewListener.java
deleted file mode 100644
index 2a5899c..0000000
--- a/src/com/android/launcher3/PinchToOverviewListener.java
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.animation.TimeInterpolator;
-import android.content.Context;
-import android.view.MotionEvent;
-import android.view.ScaleGestureDetector;
-
-import com.android.launcher3.util.TouchController;
-
-/**
- * Detects pinches and animates the Workspace to/from overview mode.
- *
- * Usage: Pass MotionEvents to onInterceptTouchEvent() and onTouchEvent(). This class will handle
- * the pinch detection, and use {@link PinchAnimationManager} to handle the animations.
- *
- * @see PinchThresholdManager
- * @see PinchAnimationManager
- */
-public class PinchToOverviewListener extends ScaleGestureDetector.SimpleOnScaleGestureListener
-        implements TouchController {
-    private static final float OVERVIEW_PROGRESS = 0f;
-    private static final float WORKSPACE_PROGRESS = 1f;
-    /**
-     * The velocity threshold at which a pinch will be completed instead of canceled,
-     * even if the first threshold has not been passed. Measured in progress / millisecond
-     */
-    private static final float FLING_VELOCITY = 0.003f;
-
-    private ScaleGestureDetector mPinchDetector;
-    private Launcher mLauncher;
-    private Workspace mWorkspace = null;
-    private boolean mPinchStarted = false;
-    private float mPreviousProgress;
-    private float mProgressDelta;
-    private long mPreviousTimeMillis;
-    private long mTimeDelta;
-    private boolean mPinchCanceled = false;
-    private TimeInterpolator mInterpolator;
-
-    private PinchThresholdManager mThresholdManager;
-    private PinchAnimationManager mAnimationManager;
-
-    public PinchToOverviewListener(Launcher launcher) {
-        mLauncher = launcher;
-        mPinchDetector = new ScaleGestureDetector((Context) mLauncher, this);
-    }
-
-    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
-        mPinchDetector.onTouchEvent(ev);
-        return mPinchStarted;
-    }
-
-    public boolean onControllerTouchEvent(MotionEvent ev) {
-        if (mPinchStarted) {
-            if (ev.getPointerCount() > 2) {
-                // Using more than two fingers causes weird behavior, so just cancel the pinch.
-                cancelPinch(mPreviousProgress, -1);
-            } else {
-                return mPinchDetector.onTouchEvent(ev);
-            }
-        }
-        return false;
-    }
-
-    @Override
-    public boolean onScaleBegin(ScaleGestureDetector detector) {
-        if (mLauncher.mState != Launcher.State.WORKSPACE) {
-            // Don't listen for the pinch gesture if on all apps, widget picker, -1, etc.
-            return false;
-        }
-        if (mAnimationManager != null && mAnimationManager.isAnimating()) {
-            // Don't listen for the pinch gesture if we are already animating from a previous one.
-            return false;
-        }
-        if (mLauncher.isWorkspaceLocked()) {
-            // Don't listen for the pinch gesture if the workspace isn't ready.
-            return false;
-        }
-        if (mWorkspace == null) {
-            mWorkspace = mLauncher.getWorkspace();
-            mThresholdManager = new PinchThresholdManager(mWorkspace);
-            mAnimationManager = new PinchAnimationManager(mLauncher);
-        }
-        if (mWorkspace.isSwitchingState() || mWorkspace.mScrollInteractionBegan) {
-            // Don't listen for the pinch gesture while switching state, as it will cause a jump
-            // once the state switching animation is complete.
-            return false;
-        }
-        if (AbstractFloatingView.getTopOpenView(mLauncher) != null) {
-            // Don't listen for the pinch gesture if a floating view is open.
-            return false;
-        }
-
-        mPreviousProgress = mWorkspace.isInOverviewMode() ? OVERVIEW_PROGRESS : WORKSPACE_PROGRESS;
-        mPreviousTimeMillis = System.currentTimeMillis();
-        mInterpolator = mWorkspace.isInOverviewMode() ? new LogDecelerateInterpolator(100, 0)
-                : new LogAccelerateInterpolator(100, 0);
-        mPinchStarted = true;
-        mWorkspace.onPrepareStateTransition(true);
-        return true;
-    }
-
-    @Override
-    public void onScaleEnd(ScaleGestureDetector detector) {
-        super.onScaleEnd(detector);
-
-        float progressVelocity = mProgressDelta / mTimeDelta;
-        float passedThreshold = mThresholdManager.getPassedThreshold();
-        boolean isFling = mWorkspace.isInOverviewMode() && progressVelocity >= FLING_VELOCITY
-                || !mWorkspace.isInOverviewMode() && progressVelocity <= -FLING_VELOCITY;
-        boolean shouldCancelPinch = !isFling && passedThreshold < PinchThresholdManager.THRESHOLD_ONE;
-        // If we are going towards overview, mPreviousProgress is how much further we need to
-        // go, since it is going from 1 to 0. If we are going to workspace, we want
-        // 1 - mPreviousProgress.
-        float remainingProgress = mPreviousProgress;
-        if (mWorkspace.isInOverviewMode() || shouldCancelPinch) {
-            remainingProgress = 1f - mPreviousProgress;
-        }
-        int duration = computeDuration(remainingProgress, progressVelocity);
-        if (shouldCancelPinch) {
-            cancelPinch(mPreviousProgress, duration);
-        } else if (passedThreshold < PinchThresholdManager.THRESHOLD_THREE) {
-            float toProgress = mWorkspace.isInOverviewMode() ?
-                    WORKSPACE_PROGRESS : OVERVIEW_PROGRESS;
-            mAnimationManager.animateToProgress(mPreviousProgress, toProgress, duration,
-                    mThresholdManager);
-        } else {
-            mThresholdManager.reset();
-            mWorkspace.onEndStateTransition();
-        }
-        mPinchStarted = false;
-        mPinchCanceled = false;
-    }
-
-    /**
-     * Compute the amount of time required to complete the transition based on the current pinch
-     * speed. If this time is too long, instead return the normal duration, ignoring the speed.
-     */
-    private int computeDuration(float remainingProgress, float progressVelocity) {
-        float progressSpeed = Math.abs(progressVelocity);
-        int remainingMillis = (int) (remainingProgress / progressSpeed);
-        return Math.min(remainingMillis, mAnimationManager.getNormalOverviewTransitionDuration());
-    }
-
-    /**
-     * Cancels the current pinch, returning back to where the pinch started (either workspace or
-     * overview). If duration is -1, the default overview transition duration is used.
-     */
-    private void cancelPinch(float currentProgress, int duration) {
-        if (mPinchCanceled) return;
-        mPinchCanceled = true;
-        float toProgress = mWorkspace.isInOverviewMode() ? OVERVIEW_PROGRESS : WORKSPACE_PROGRESS;
-        mAnimationManager.animateToProgress(currentProgress, toProgress, duration,
-                mThresholdManager);
-        mPinchStarted = false;
-    }
-
-    @Override
-    public boolean onScale(ScaleGestureDetector detector) {
-        if (mThresholdManager.getPassedThreshold() == PinchThresholdManager.THRESHOLD_THREE) {
-            // We completed the pinch, so stop listening to further movement until user lets go.
-            return true;
-        }
-        if (mLauncher.getDragController().isDragging()) {
-            mLauncher.getDragController().cancelDrag();
-        }
-
-        float pinchDist = detector.getCurrentSpan() - detector.getPreviousSpan();
-        if (pinchDist < 0 && mWorkspace.isInOverviewMode() ||
-                pinchDist > 0 && !mWorkspace.isInOverviewMode()) {
-            // Pinching the wrong way, so ignore.
-            return false;
-        }
-        // Pinch distance must equal the workspace width before switching states.
-        int pinchDistanceToCompleteTransition = mWorkspace.getWidth();
-        float overviewScale = mWorkspace.getOverviewModeShrinkFactor();
-        float initialWorkspaceScale = mWorkspace.isInOverviewMode() ? overviewScale : 1f;
-        float pinchScale = initialWorkspaceScale + pinchDist / pinchDistanceToCompleteTransition;
-        // Bound the scale between the overview scale and the normal workspace scale (1f).
-        pinchScale = Math.max(overviewScale, Math.min(pinchScale, 1f));
-        // Progress ranges from 0 to 1, where 0 corresponds to the overview scale and 1
-        // corresponds to the normal workspace scale (1f).
-        float progress = (pinchScale - overviewScale) / (1f - overviewScale);
-        float interpolatedProgress = mInterpolator.getInterpolation(progress);
-
-        mAnimationManager.setAnimationProgress(interpolatedProgress);
-        float passedThreshold = mThresholdManager.updateAndAnimatePassedThreshold(
-                interpolatedProgress, mAnimationManager);
-        if (passedThreshold == PinchThresholdManager.THRESHOLD_THREE) {
-            return true;
-        }
-
-        mProgressDelta = interpolatedProgress - mPreviousProgress;
-        mPreviousProgress = interpolatedProgress;
-        mTimeDelta = System.currentTimeMillis() - mPreviousTimeMillis;
-        mPreviousTimeMillis = System.currentTimeMillis();
-        return false;
-    }
-}
\ No newline at end of file
diff --git a/src/com/android/launcher3/PromiseAppInfo.java b/src/com/android/launcher3/PromiseAppInfo.java
index 07515d0..ea151cd 100644
--- a/src/com/android/launcher3/PromiseAppInfo.java
+++ b/src/com/android/launcher3/PromiseAppInfo.java
@@ -16,12 +16,14 @@
 
 package com.android.launcher3;
 
+import android.content.Context;
 import android.content.Intent;
-import android.support.annotation.NonNull;
 
 import com.android.launcher3.compat.PackageInstallerCompat;
 import com.android.launcher3.util.PackageManagerHelper;
 
+import androidx.annotation.NonNull;
+
 public class PromiseAppInfo extends AppInfo {
 
     public int level = 0;
@@ -46,7 +48,7 @@
         return shortcut;
     }
 
-    public Intent getMarketIntent() {
-        return PackageManagerHelper.getMarketIntent(componentName.getPackageName());
+    public Intent getMarketIntent(Context context) {
+        return new PackageManagerHelper(context).getMarketIntent(componentName.getPackageName());
     }
 }
diff --git a/src/com/android/launcher3/SecondaryDropTarget.java b/src/com/android/launcher3/SecondaryDropTarget.java
new file mode 100644
index 0000000..6083415
--- /dev/null
+++ b/src/com/android/launcher3/SecondaryDropTarget.java
@@ -0,0 +1,303 @@
+package com.android.launcher3;
+
+import static android.appwidget.AppWidgetManager.INVALID_APPWIDGET_ID;
+import static android.appwidget.AppWidgetProviderInfo.WIDGET_FEATURE_RECONFIGURABLE;
+import static com.android.launcher3.ItemInfoWithIcon.FLAG_SYSTEM_MASK;
+import static com.android.launcher3.ItemInfoWithIcon.FLAG_SYSTEM_NO;
+import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_DESKTOP;
+import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.RECONFIGURE;
+import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.UNINSTALL;
+
+import android.appwidget.AppWidgetHostView;
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.LauncherActivityInfo;
+import android.content.pm.PackageManager;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.util.ArrayMap;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.View;
+import android.widget.Toast;
+
+import com.android.launcher3.Launcher.OnResumeCallback;
+import com.android.launcher3.compat.LauncherAppsCompat;
+import com.android.launcher3.dragndrop.DragOptions;
+import com.android.launcher3.logging.LoggerUtils;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ControlType;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
+import com.android.launcher3.util.Themes;
+
+import java.net.URISyntaxException;
+
+/**
+ * Drop target which provides a secondary option for an item.
+ *    For app targets: shows as uninstall
+ *    For configurable widgets: shows as setup
+ */
+public class SecondaryDropTarget extends ButtonDropTarget implements OnAlarmListener {
+
+    private static final String TAG = "SecondaryDropTarget";
+
+    private static final long CACHE_EXPIRE_TIMEOUT = 5000;
+    private final ArrayMap<UserHandle, Boolean> mUninstallDisabledCache = new ArrayMap<>(1);
+
+    private final Alarm mCacheExpireAlarm;
+
+    protected int mCurrentAccessibilityAction = -1;
+    public SecondaryDropTarget(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public SecondaryDropTarget(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+
+        mCacheExpireAlarm = new Alarm();
+        mCacheExpireAlarm.setOnAlarmListener(this);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        setupUi(UNINSTALL);
+    }
+
+    protected void setupUi(int action) {
+        if (action == mCurrentAccessibilityAction) {
+            return;
+        }
+        mCurrentAccessibilityAction = action;
+
+        if (action == UNINSTALL) {
+            mHoverColor = getResources().getColor(R.color.uninstall_target_hover_tint);
+            setDrawable(R.drawable.ic_uninstall_shadow);
+            updateText(R.string.uninstall_drop_target_label);
+        } else {
+            mHoverColor = Themes.getColorAccent(getContext());
+            setDrawable(R.drawable.ic_setup_shadow);
+            updateText(R.string.gadget_setup_text);
+        }
+    }
+
+    @Override
+    public void onAlarm(Alarm alarm) {
+        mUninstallDisabledCache.clear();
+    }
+
+    @Override
+    public int getAccessibilityAction() {
+        return mCurrentAccessibilityAction;
+    }
+
+    @Override
+    public Target getDropTargetForLogging() {
+        Target t = LoggerUtils.newTarget(Target.Type.CONTROL);
+        t.controlType = mCurrentAccessibilityAction == UNINSTALL ? ControlType.UNINSTALL_TARGET
+                : ControlType.SETTINGS_BUTTON;
+        return t;
+    }
+
+    @Override
+    protected boolean supportsDrop(ItemInfo info) {
+        return supportsAccessibilityDrop(info, getViewUnderDrag(info));
+    }
+
+    @Override
+    public boolean supportsAccessibilityDrop(ItemInfo info, View view) {
+        if (view instanceof AppWidgetHostView) {
+            if (getReconfigurableWidgetId(view) != INVALID_APPWIDGET_ID) {
+                setupUi(RECONFIGURE);
+                return true;
+            }
+            return false;
+        }
+
+        setupUi(UNINSTALL);
+        Boolean uninstallDisabled = mUninstallDisabledCache.get(info.user);
+        if (uninstallDisabled == null) {
+            UserManager userManager =
+                    (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+            Bundle restrictions = userManager.getUserRestrictions(info.user);
+            uninstallDisabled = restrictions.getBoolean(UserManager.DISALLOW_APPS_CONTROL, false)
+                    || restrictions.getBoolean(UserManager.DISALLOW_UNINSTALL_APPS, false);
+            mUninstallDisabledCache.put(info.user, uninstallDisabled);
+        }
+        // Cancel any pending alarm and set cache expiry after some time
+        mCacheExpireAlarm.setAlarm(CACHE_EXPIRE_TIMEOUT);
+        if (uninstallDisabled) {
+            return false;
+        }
+
+        if (info instanceof ItemInfoWithIcon) {
+            ItemInfoWithIcon iconInfo = (ItemInfoWithIcon) info;
+            if ((iconInfo.runtimeStatusFlags & FLAG_SYSTEM_MASK) != 0) {
+                return (iconInfo.runtimeStatusFlags & FLAG_SYSTEM_NO) != 0;
+            }
+        }
+        return getUninstallTarget(info) != null;
+    }
+
+    /**
+     * @return the component name that should be uninstalled or null.
+     */
+    private ComponentName getUninstallTarget(ItemInfo item) {
+        Intent intent = null;
+        UserHandle user = null;
+        if (item != null &&
+                item.itemType == LauncherSettings.BaseLauncherColumns.ITEM_TYPE_APPLICATION) {
+            intent = item.getIntent();
+            user = item.user;
+        }
+        if (intent != null) {
+            LauncherActivityInfo info = LauncherAppsCompat.getInstance(mLauncher)
+                    .resolveActivity(intent, user);
+            if (info != null
+                    && (info.getApplicationInfo().flags & ApplicationInfo.FLAG_SYSTEM) == 0) {
+                return info.getComponentName();
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public void onDrop(DragObject d, DragOptions options) {
+        // Defer onComplete
+        d.dragSource = new DeferredOnComplete(d.dragSource, getContext());
+        super.onDrop(d, options);
+    }
+
+    @Override
+    public void completeDrop(final DragObject d) {
+        ComponentName target = performDropAction(getViewUnderDrag(d.dragInfo), d.dragInfo);
+        if (d.dragSource instanceof DeferredOnComplete) {
+            DeferredOnComplete deferred = (DeferredOnComplete) d.dragSource;
+            if (target != null) {
+                deferred.mPackageName = target.getPackageName();
+                mLauncher.setOnResumeCallback(deferred);
+            } else {
+                deferred.sendFailure();
+            }
+        }
+    }
+
+    private View getViewUnderDrag(ItemInfo info) {
+        if (info instanceof LauncherAppWidgetInfo && info.container == CONTAINER_DESKTOP &&
+                mLauncher.getWorkspace().getDragInfo() != null) {
+            return mLauncher.getWorkspace().getDragInfo().cell;
+        }
+        return null;
+    }
+
+    /**
+     * Verifies that the view is an reconfigurable widget and returns the corresponding widget Id,
+     * otherwise return {@code INVALID_APPWIDGET_ID}
+     */
+    private int getReconfigurableWidgetId(View view) {
+        if (!(view instanceof AppWidgetHostView)) {
+            return INVALID_APPWIDGET_ID;
+        }
+        AppWidgetHostView hostView = (AppWidgetHostView) view;
+        AppWidgetProviderInfo widgetInfo = hostView.getAppWidgetInfo();
+        if (widgetInfo == null || widgetInfo.configure == null) {
+            return INVALID_APPWIDGET_ID;
+        }
+        if ( (LauncherAppWidgetProviderInfo.fromProviderInfo(getContext(), widgetInfo)
+                .getWidgetFeatures() & WIDGET_FEATURE_RECONFIGURABLE) == 0) {
+            return INVALID_APPWIDGET_ID;
+        }
+        return hostView.getAppWidgetId();
+    }
+
+    /**
+     * Performs the drop action and returns the target component for the dragObject or null if
+     * the action was not performed.
+     */
+    protected ComponentName performDropAction(View view, ItemInfo info) {
+        if (mCurrentAccessibilityAction == RECONFIGURE) {
+            int widgetId = getReconfigurableWidgetId(view);
+            if (widgetId != INVALID_APPWIDGET_ID) {
+                mLauncher.getAppWidgetHost().startConfigActivity(mLauncher, widgetId, -1);
+            }
+            return null;
+        }
+        // else: mCurrentAccessibilityAction == UNINSTALL
+
+        ComponentName cn = getUninstallTarget(info);
+        if (cn == null) {
+            // System applications cannot be installed. For now, show a toast explaining that.
+            // We may give them the option of disabling apps this way.
+            Toast.makeText(mLauncher, R.string.uninstall_system_app_text, Toast.LENGTH_SHORT).show();
+            return null;
+        }
+        try {
+            Intent i = Intent.parseUri(mLauncher.getString(R.string.delete_package_intent), 0)
+                    .setData(Uri.fromParts("package", cn.getPackageName(), cn.getClassName()))
+                    .putExtra(Intent.EXTRA_USER, info.user);
+            mLauncher.startActivity(i);
+            return cn;
+        } catch (URISyntaxException e) {
+            Log.e(TAG, "Failed to parse intent to start uninstall activity for item=" + info);
+            return null;
+        }
+    }
+
+    @Override
+    public void onAccessibilityDrop(View view, ItemInfo item) {
+        performDropAction(view, item);
+    }
+
+    /**
+     * A wrapper around {@link DragSource} which delays the {@link #onDropCompleted} action until
+     * {@link #onLauncherResume}
+     */
+    private class DeferredOnComplete implements DragSource, OnResumeCallback {
+
+        private final DragSource mOriginal;
+        private final Context mContext;
+
+        private String mPackageName;
+        private DragObject mDragObject;
+
+        public DeferredOnComplete(DragSource original, Context context) {
+            mOriginal = original;
+            mContext = context;
+        }
+
+        @Override
+        public void onDropCompleted(View target, DragObject d,
+                boolean success) {
+            mDragObject = d;
+        }
+
+        @Override
+        public void fillInLogContainerData(View v, ItemInfo info, Target target,
+                Target targetParent) {
+            mOriginal.fillInLogContainerData(v, info, target, targetParent);
+        }
+
+        @Override
+        public void onLauncherResume() {
+            // We use MATCH_UNINSTALLED_PACKAGES as the app can be on SD card as well.
+            if (LauncherAppsCompat.getInstance(mContext)
+                    .getApplicationInfo(mPackageName, PackageManager.MATCH_UNINSTALLED_PACKAGES,
+                            mDragObject.dragInfo.user) == null) {
+                mDragObject.dragSource = mOriginal;
+                mOriginal.onDropCompleted(SecondaryDropTarget.this, mDragObject, true);
+            } else {
+                sendFailure();
+            }
+        }
+
+        public void sendFailure() {
+            mDragObject.dragSource = mOriginal;
+            mDragObject.cancelled = true;
+            mOriginal.onDropCompleted(SecondaryDropTarget.this, mDragObject, false);
+        }
+    }
+}
diff --git a/src/com/android/launcher3/SessionCommitReceiver.java b/src/com/android/launcher3/SessionCommitReceiver.java
index edb7ff5..b0da6b9 100644
--- a/src/com/android/launcher3/SessionCommitReceiver.java
+++ b/src/com/android/launcher3/SessionCommitReceiver.java
@@ -67,11 +67,9 @@
         SessionInfo info = intent.getParcelableExtra(PackageInstaller.EXTRA_SESSION);
         UserHandle user = intent.getParcelableExtra(Intent.EXTRA_USER);
 
-        if (Process.myUserHandle().equals(user)) {
-            if (TextUtils.isEmpty(info.getAppPackageName()) ||
-                    info.getInstallReason() != PackageManager.INSTALL_REASON_USER) {
-                return;
-            }
+        if (TextUtils.isEmpty(info.getAppPackageName()) ||
+                info.getInstallReason() != PackageManager.INSTALL_REASON_USER) {
+            return;
         }
 
         queueAppIconAddition(context, info.getAppPackageName(), user);
diff --git a/src/com/android/launcher3/SettingsActivity.java b/src/com/android/launcher3/SettingsActivity.java
deleted file mode 100644
index d40ac8f..0000000
--- a/src/com/android/launcher3/SettingsActivity.java
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.app.Activity;
-import android.app.AlertDialog;
-import android.app.Dialog;
-import android.app.DialogFragment;
-import android.app.FragmentManager;
-import android.content.ComponentName;
-import android.content.ContentResolver;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.os.Bundle;
-import android.preference.ListPreference;
-import android.preference.Preference;
-import android.preference.PreferenceFragment;
-import android.provider.Settings;
-
-import com.android.launcher3.graphics.IconShapeOverride;
-import com.android.launcher3.notification.NotificationListener;
-import com.android.launcher3.util.SettingsObserver;
-import com.android.launcher3.views.ButtonPreference;
-
-/**
- * Settings activity for Launcher. Currently implements the following setting: Allow rotation
- */
-public class SettingsActivity extends Activity {
-
-    private static final String ICON_BADGING_PREFERENCE_KEY = "pref_icon_badging";
-    /** Hidden field Settings.Secure.NOTIFICATION_BADGING */
-    public static final String NOTIFICATION_BADGING = "notification_badging";
-    /** Hidden field Settings.Secure.ENABLED_NOTIFICATION_LISTENERS */
-    private static final String NOTIFICATION_ENABLED_LISTENERS = "enabled_notification_listeners";
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        if (savedInstanceState == null) {
-            // Display the fragment as the main content.
-            getFragmentManager().beginTransaction()
-                    .replace(android.R.id.content, new LauncherSettingsFragment())
-                    .commit();
-        }
-    }
-
-    /**
-     * This fragment shows the launcher preferences.
-     */
-    public static class LauncherSettingsFragment extends PreferenceFragment {
-
-        private SystemDisplayRotationLockObserver mRotationLockObserver;
-        private IconBadgingObserver mIconBadgingObserver;
-
-        @Override
-        public void onCreate(Bundle savedInstanceState) {
-            super.onCreate(savedInstanceState);
-            getPreferenceManager().setSharedPreferencesName(LauncherFiles.SHARED_PREFERENCES_KEY);
-            addPreferencesFromResource(R.xml.launcher_preferences);
-
-            ContentResolver resolver = getActivity().getContentResolver();
-
-            // Setup allow rotation preference
-            Preference rotationPref = findPreference(Utilities.ALLOW_ROTATION_PREFERENCE_KEY);
-            if (getResources().getBoolean(R.bool.allow_rotation)) {
-                // Launcher supports rotation by default. No need to show this setting.
-                getPreferenceScreen().removePreference(rotationPref);
-            } else {
-                mRotationLockObserver = new SystemDisplayRotationLockObserver(rotationPref, resolver);
-
-                // Register a content observer to listen for system setting changes while
-                // this UI is active.
-                mRotationLockObserver.register(Settings.System.ACCELEROMETER_ROTATION);
-
-                // Initialize the UI once
-                rotationPref.setDefaultValue(Utilities.getAllowRotationDefaultValue(getActivity()));
-            }
-
-            ButtonPreference iconBadgingPref =
-                    (ButtonPreference) findPreference(ICON_BADGING_PREFERENCE_KEY);
-            if (!Utilities.ATLEAST_OREO) {
-                getPreferenceScreen().removePreference(
-                        findPreference(SessionCommitReceiver.ADD_ICON_PREFERENCE_KEY));
-                getPreferenceScreen().removePreference(iconBadgingPref);
-            } else if (!getResources().getBoolean(R.bool.notification_badging_enabled)) {
-                getPreferenceScreen().removePreference(iconBadgingPref);
-            } else {
-                // Listen to system notification badge settings while this UI is active.
-                mIconBadgingObserver = new IconBadgingObserver(
-                        iconBadgingPref, resolver, getFragmentManager());
-                mIconBadgingObserver.register(NOTIFICATION_BADGING, NOTIFICATION_ENABLED_LISTENERS);
-            }
-
-            Preference iconShapeOverride = findPreference(IconShapeOverride.KEY_PREFERENCE);
-            if (iconShapeOverride != null) {
-                if (IconShapeOverride.isSupported(getActivity())) {
-                    IconShapeOverride.handlePreferenceUi((ListPreference) iconShapeOverride);
-                } else {
-                    getPreferenceScreen().removePreference(iconShapeOverride);
-                }
-            }
-        }
-
-        @Override
-        public void onDestroy() {
-            if (mRotationLockObserver != null) {
-                mRotationLockObserver.unregister();
-                mRotationLockObserver = null;
-            }
-            if (mIconBadgingObserver != null) {
-                mIconBadgingObserver.unregister();
-                mIconBadgingObserver = null;
-            }
-            super.onDestroy();
-        }
-    }
-
-    /**
-     * Content observer which listens for system auto-rotate setting changes, and enables/disables
-     * the launcher rotation setting accordingly.
-     */
-    private static class SystemDisplayRotationLockObserver extends SettingsObserver.System {
-
-        private final Preference mRotationPref;
-
-        public SystemDisplayRotationLockObserver(
-                Preference rotationPref, ContentResolver resolver) {
-            super(resolver);
-            mRotationPref = rotationPref;
-        }
-
-        @Override
-        public void onSettingChanged(boolean enabled) {
-            mRotationPref.setEnabled(enabled);
-            mRotationPref.setSummary(enabled
-                    ? R.string.allow_rotation_desc : R.string.allow_rotation_blocked_desc);
-        }
-    }
-
-    /**
-     * Content observer which listens for system badging setting changes,
-     * and updates the launcher badging setting subtext accordingly.
-     */
-    private static class IconBadgingObserver extends SettingsObserver.Secure
-            implements Preference.OnPreferenceClickListener {
-
-        private final ButtonPreference mBadgingPref;
-        private final ContentResolver mResolver;
-        private final FragmentManager mFragmentManager;
-
-        public IconBadgingObserver(ButtonPreference badgingPref, ContentResolver resolver,
-                FragmentManager fragmentManager) {
-            super(resolver);
-            mBadgingPref = badgingPref;
-            mResolver = resolver;
-            mFragmentManager = fragmentManager;
-        }
-
-        @Override
-        public void onSettingChanged(boolean enabled) {
-            int summary = enabled ? R.string.icon_badging_desc_on : R.string.icon_badging_desc_off;
-
-            boolean serviceEnabled = true;
-            if (enabled) {
-                // Check if the listener is enabled or not.
-                String enabledListeners =
-                        Settings.Secure.getString(mResolver, NOTIFICATION_ENABLED_LISTENERS);
-                ComponentName myListener =
-                        new ComponentName(mBadgingPref.getContext(), NotificationListener.class);
-                serviceEnabled = enabledListeners != null &&
-                        (enabledListeners.contains(myListener.flattenToString()) ||
-                                enabledListeners.contains(myListener.flattenToShortString()));
-                if (!serviceEnabled) {
-                    summary = R.string.title_missing_notification_access;
-                }
-            }
-            mBadgingPref.setWidgetFrameVisible(!serviceEnabled);
-            mBadgingPref.setOnPreferenceClickListener(serviceEnabled ? null : this);
-            mBadgingPref.setSummary(summary);
-
-        }
-
-        @Override
-        public boolean onPreferenceClick(Preference preference) {
-            new NotificationAccessConfirmation().show(mFragmentManager, "notification_access");
-            return true;
-        }
-    }
-
-    public static class NotificationAccessConfirmation
-            extends DialogFragment implements DialogInterface.OnClickListener {
-
-        @Override
-        public Dialog onCreateDialog(Bundle savedInstanceState) {
-            final Context context = getActivity();
-            String msg = context.getString(R.string.msg_missing_notification_access,
-                    context.getString(R.string.derived_app_name));
-            return new AlertDialog.Builder(context)
-                    .setTitle(R.string.title_missing_notification_access)
-                    .setMessage(msg)
-                    .setNegativeButton(android.R.string.cancel, null)
-                    .setPositiveButton(R.string.title_change_settings, this)
-                    .create();
-        }
-
-        @Override
-        public void onClick(DialogInterface dialogInterface, int i) {
-            ComponentName cn = new ComponentName(getActivity(), NotificationListener.class);
-            Intent intent = new Intent(Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS)
-                    .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                    .putExtra(":settings:fragment_args_key", cn.flattenToString());
-            getActivity().startActivity(intent);
-        }
-    }
-}
diff --git a/src/com/android/launcher3/ShortcutAndWidgetContainer.java b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
index 841c0cd..baf6d87 100644
--- a/src/com/android/launcher3/ShortcutAndWidgetContainer.java
+++ b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
@@ -16,13 +16,17 @@
 
 package com.android.launcher3;
 
+import static android.view.MotionEvent.ACTION_DOWN;
+
 import android.app.WallpaperManager;
 import android.content.Context;
 import android.graphics.Rect;
+import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 
 import com.android.launcher3.CellLayout.ContainerType;
+import com.android.launcher3.widget.LauncherAppWidgetHostView;
 
 public class ShortcutAndWidgetContainer extends ViewGroup {
     static final String TAG = "ShortcutAndWidgetContainer";
@@ -173,6 +177,15 @@
     }
 
     @Override
+    public boolean onInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == ACTION_DOWN && getAlpha() == 0) {
+            // Dont let children handle touch, if we are not visible.
+            return true;
+        }
+        return super.onInterceptTouchEvent(ev);
+    }
+
+    @Override
     public boolean shouldDelayChildPressedState() {
         return false;
     }
diff --git a/src/com/android/launcher3/ShortcutInfo.java b/src/com/android/launcher3/ShortcutInfo.java
index adf008b..19c647f 100644
--- a/src/com/android/launcher3/ShortcutInfo.java
+++ b/src/com/android/launcher3/ShortcutInfo.java
@@ -24,7 +24,7 @@
 import android.text.TextUtils;
 
 import com.android.launcher3.LauncherSettings.Favorites;
-import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.util.ContentWriter;
 
@@ -65,13 +65,6 @@
     public static final int FLAG_SUPPORTS_WEB_UI = 16; //0B10000;
 
     /**
-     * Indicates if it represents a common type mentioned in {@link CommonAppTypeParser}.
-     * Upto 15 different types supported.
-     */
-    @Deprecated
-    public static final int FLAG_RESTORED_APP_TYPE = 0B0011110000;
-
-    /**
      * The intent used to start the application.
      */
     public Intent intent;
@@ -83,46 +76,10 @@
     public Intent.ShortcutIconResource iconResource;
 
     /**
-     * Indicates that the icon is disabled due to safe mode restrictions.
-     */
-    public static final int FLAG_DISABLED_SAFEMODE = 1 << 0;
-
-    /**
-     * Indicates that the icon is disabled as the app is not available.
-     */
-    public static final int FLAG_DISABLED_NOT_AVAILABLE = 1 << 1;
-
-    /**
-     * Indicates that the icon is disabled as the app is suspended
-     */
-    public static final int FLAG_DISABLED_SUSPENDED = 1 << 2;
-
-    /**
-     * Indicates that the icon is disabled as the user is in quiet mode.
-     */
-    public static final int FLAG_DISABLED_QUIET_USER = 1 << 3;
-
-    /**
-     * Indicates that the icon is disabled as the publisher has disabled the actual shortcut.
-     */
-    public static final int FLAG_DISABLED_BY_PUBLISHER = 1 << 4;
-
-    /**
-     * Indicates that the icon is disabled as the user partition is currently locked.
-     */
-    public static final int FLAG_DISABLED_LOCKED_USER = 1 << 5;
-
-    /**
-     * Could be disabled, if the the app is installed but unavailable (eg. in safe mode or when
-     * sd-card is not available).
-     */
-    public int isDisabled = DEFAULT;
-
-    /**
      * A message to display when the user tries to start a disabled shortcut.
      * This is currently only used for deep shortcuts.
      */
-    CharSequence disabledMessage;
+    public CharSequence disabledMessage;
 
     public int status;
 
@@ -142,7 +99,6 @@
         iconResource = info.iconResource;
         status = info.status;
         mInstallProgress = info.mInstallProgress;
-        isDisabled = info.isDisabled;
     }
 
     /** TODO: Remove this.  It's only called by ApplicationInfo.makeShortcut. */
@@ -150,7 +106,6 @@
         super(info);
         title = Utilities.trim(info.title);
         intent = new Intent(info.intent);
-        isDisabled = info.isDisabled;
     }
 
     /**
@@ -170,7 +125,7 @@
                 .put(LauncherSettings.BaseLauncherColumns.INTENT, getIntent())
                 .put(LauncherSettings.Favorites.RESTORED, status);
 
-        if (!usingLowResIcon) {
+        if (!usingLowResIcon()) {
             writer.putIcon(iconBitmap, user);
         }
         if (iconResource != null) {
@@ -216,12 +171,11 @@
         if (TextUtils.isEmpty(label)) {
             label = shortcutInfo.getShortLabel();
         }
-        contentDescription = UserManagerCompat.getInstance(context)
-                .getBadgedLabelForUser(label, user);
+        contentDescription = context.getPackageManager().getUserBadgedLabel(label, user);
         if (shortcutInfo.isEnabled()) {
-            isDisabled &= ~FLAG_DISABLED_BY_PUBLISHER;
+            runtimeStatusFlags &= ~FLAG_DISABLED_BY_PUBLISHER;
         } else {
-            isDisabled |= FLAG_DISABLED_BY_PUBLISHER;
+            runtimeStatusFlags |= FLAG_DISABLED_BY_PUBLISHER;
         }
         disabledMessage = shortcutInfo.getDisabledMessage();
     }
@@ -233,11 +187,6 @@
     }
 
     @Override
-    public boolean isDisabled() {
-        return isDisabled != 0;
-    }
-
-    @Override
     public ComponentName getTargetComponent() {
         ComponentName cn = super.getTargetComponent();
         if (cn == null && (itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT
diff --git a/src/com/android/launcher3/TestProtocol.java b/src/com/android/launcher3/TestProtocol.java
new file mode 100644
index 0000000..0a3b86d
--- /dev/null
+++ b/src/com/android/launcher3/TestProtocol.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3;
+
+/**
+ * Protocol for custom accessibility events for communication with UI Automation tests.
+ */
+public final class TestProtocol {
+    public static final String GET_SCROLL_MESSAGE = "TAPL_GET_SCROLL";
+    public static final String SCROLL_Y_FIELD = "scrollY";
+    public static final String SWITCHED_TO_STATE_MESSAGE = "TAPL_SWITCHED_TO_STATE";
+    public static final String RESPONSE_MESSAGE_POSTFIX = "_RESPONSE";
+}
diff --git a/src/com/android/launcher3/UninstallDropTarget.java b/src/com/android/launcher3/UninstallDropTarget.java
deleted file mode 100644
index 84d6a9b..0000000
--- a/src/com/android/launcher3/UninstallDropTarget.java
+++ /dev/null
@@ -1,178 +0,0 @@
-package com.android.launcher3;
-
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.LauncherActivityInfo;
-import android.content.pm.PackageManager;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.UserHandle;
-import android.os.UserManager;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.widget.Toast;
-
-import com.android.launcher3.compat.LauncherAppsCompat;
-
-import java.net.URISyntaxException;
-
-public class UninstallDropTarget extends ButtonDropTarget {
-
-    private static final String TAG = "UninstallDropTarget";
-
-    public UninstallDropTarget(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public UninstallDropTarget(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        setupUi();
-    }
-
-    protected void setupUi() {
-        // Get the hover color
-        mHoverColor = getResources().getColor(R.color.uninstall_target_hover_tint);
-        setDrawable(R.drawable.ic_uninstall_shadow);
-    }
-
-    @Override
-    protected boolean supportsDrop(DragSource source, ItemInfo info) {
-        return supportsDrop(getContext(), info);
-    }
-
-    public static boolean supportsDrop(Context context, ItemInfo info) {
-        UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
-        Bundle restrictions = userManager.getUserRestrictions();
-        if (restrictions.getBoolean(UserManager.DISALLOW_APPS_CONTROL, false)
-                || restrictions.getBoolean(UserManager.DISALLOW_UNINSTALL_APPS, false)) {
-            return false;
-        }
-
-        return getUninstallTarget(context, info) != null;
-    }
-
-    /**
-     * @return the component name that should be uninstalled or null.
-     */
-    private static ComponentName getUninstallTarget(Context context, ItemInfo item) {
-        Intent intent = null;
-        UserHandle user = null;
-        if (item != null &&
-                item.itemType == LauncherSettings.BaseLauncherColumns.ITEM_TYPE_APPLICATION) {
-            intent = item.getIntent();
-            user = item.user;
-        }
-        if (intent != null) {
-            LauncherActivityInfo info = LauncherAppsCompat.getInstance(context)
-                    .resolveActivity(intent, user);
-            if (info != null
-                    && (info.getApplicationInfo().flags & ApplicationInfo.FLAG_SYSTEM) == 0) {
-                return info.getComponentName();
-            }
-        }
-        return null;
-    }
-
-    @Override
-    public void onDrop(DragObject d) {
-        // Differ item deletion
-        if (d.dragSource instanceof DropTargetSource) {
-            ((DropTargetSource) d.dragSource).deferCompleteDropAfterUninstallActivity();
-        }
-        super.onDrop(d);
-    }
-
-    @Override
-    public void completeDrop(final DragObject d) {
-        DropTargetResultCallback callback = d.dragSource instanceof DropTargetResultCallback
-                ? (DropTargetResultCallback) d.dragSource : null;
-        startUninstallActivity(mLauncher, d.dragInfo, callback);
-    }
-
-    public static boolean startUninstallActivity(Launcher launcher, ItemInfo info) {
-        return startUninstallActivity(launcher, info, null);
-    }
-
-    public static boolean startUninstallActivity(
-            final Launcher launcher, ItemInfo info, DropTargetResultCallback callback) {
-        final ComponentName cn = getUninstallTarget(launcher, info);
-
-        boolean canUninstall;
-        if (cn == null) {
-            // System applications cannot be installed. For now, show a toast explaining that.
-            // We may give them the option of disabling apps this way.
-            Toast.makeText(launcher, R.string.uninstall_system_app_text, Toast.LENGTH_SHORT).show();
-            canUninstall = false;
-        } else {
-            try {
-                Intent i = Intent.parseUri(launcher.getString(R.string.delete_package_intent), 0)
-                        .setData(Uri.fromParts("package", cn.getPackageName(), cn.getClassName()))
-                        .putExtra(Intent.EXTRA_USER, info.user);
-                launcher.startActivity(i);
-                canUninstall = true;
-            } catch (URISyntaxException e) {
-                Log.e(TAG, "Failed to parse intent to start uninstall activity for item=" + info);
-                canUninstall = false;
-            }
-        }
-        if (callback != null) {
-            sendUninstallResult(launcher, canUninstall, cn, info.user, callback);
-        }
-        return canUninstall;
-    }
-
-    /**
-     * Notifies the {@param callback} whether the uninstall was successful or not.
-     *
-     * Since there is no direct callback for an uninstall request, we check the package existence
-     * when the launch resumes next time. This assumes that the uninstall activity will finish only
-     * after the task is completed
-     */
-    protected static void sendUninstallResult(
-            final Launcher launcher, boolean activityStarted,
-            final ComponentName cn, final UserHandle user,
-            final DropTargetResultCallback callback) {
-        if (activityStarted)  {
-            final Runnable checkIfUninstallWasSuccess = new Runnable() {
-                @Override
-                public void run() {
-                    // We use MATCH_UNINSTALLED_PACKAGES as the app can be on SD card as well.
-                    boolean uninstallSuccessful = LauncherAppsCompat.getInstance(launcher)
-                            .getApplicationInfo(cn.getPackageName(),
-                                    PackageManager.MATCH_UNINSTALLED_PACKAGES, user) == null;
-                    callback.onDragObjectRemoved(uninstallSuccessful);
-                }
-            };
-            launcher.addOnResumeCallback(checkIfUninstallWasSuccess);
-        } else {
-            callback.onDragObjectRemoved(false);
-        }
-    }
-
-    public interface DropTargetResultCallback {
-        /**
-         * A drag operation was complete.
-         * @param isRemoved true if the drag object should be removed, false otherwise.
-         */
-        void onDragObjectRemoved(boolean isRemoved);
-    }
-
-    /**
-     * Interface defining an object that can provide uninstallable drag objects.
-     */
-    public interface DropTargetSource extends DropTargetResultCallback {
-
-        /**
-         * Indicates that an uninstall request are made and the actual result may come
-         * after some time.
-         */
-        void deferCompleteDropAfterUninstallActivity();
-    }
-}
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index b6876f6..65f0703 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -16,6 +16,7 @@
 
 package com.android.launcher3;
 
+import android.app.ActivityManager;
 import android.app.WallpaperManager;
 import android.content.ComponentName;
 import android.content.Context;
@@ -28,13 +29,15 @@
 import android.content.pm.ResolveInfo;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
-import android.graphics.Color;
 import android.graphics.Matrix;
 import android.graphics.Paint;
 import android.graphics.Rect;
+import android.graphics.RectF;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.DeadObjectException;
+import android.os.Handler;
+import android.os.Message;
 import android.os.PowerManager;
 import android.os.TransactionTooLargeException;
 import android.text.Spannable;
@@ -44,18 +47,16 @@
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.util.Pair;
-import android.util.SparseArray;
 import android.util.TypedValue;
 import android.view.View;
-import android.view.accessibility.AccessibilityEvent;
-import android.view.accessibility.AccessibilityManager;
+import android.view.animation.Interpolator;
 
 import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.util.IntArray;
 
 import java.io.ByteArrayOutputStream;
 import java.io.Closeable;
 import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.Collection;
 import java.util.HashSet;
@@ -83,6 +84,13 @@
     private static final Matrix sMatrix = new Matrix();
     private static final Matrix sInverseMatrix = new Matrix();
 
+    public static final boolean ATLEAST_Q = Build.VERSION.CODENAME.length() == 1
+            && Build.VERSION.CODENAME.charAt(0) >= 'Q'
+            && Build.VERSION.CODENAME.charAt(0) <= 'Z';
+
+    public static final boolean ATLEAST_P =
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.P;
+
     public static final boolean ATLEAST_OREO_MR1 =
             Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1;
 
@@ -101,11 +109,15 @@
     public static final boolean ATLEAST_LOLLIPOP_MR1 =
             Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1;
 
+    public static final int SINGLE_FRAME_MS = 16;
+
     /**
      * Indicates if the device has a debug build. Should only be used to store additional info or
      * add extra logging and not for changing the app behavior.
      */
-    public static final boolean IS_DEBUG_DEVICE = Build.TYPE.toLowerCase().contains("debug");
+    public static final boolean IS_DEBUG_DEVICE =
+            Build.TYPE.toLowerCase(Locale.ROOT).contains("debug") ||
+            Build.TYPE.toLowerCase(Locale.ROOT).equals("eng");
 
     // An intent extra to indicate the horizontal scroll of the wallpaper.
     public static final String EXTRA_WALLPAPER_OFFSET = "com.android.launcher3.WALLPAPER_OFFSET";
@@ -125,29 +137,17 @@
             CORE_POOL_SIZE, MAXIMUM_POOL_SIZE, KEEP_ALIVE,
             TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>());
 
-    public static final String ALLOW_ROTATION_PREFERENCE_KEY = "pref_allowRotation";
+    public static boolean IS_RUNNING_IN_TEST_HARNESS =
+                    ActivityManager.isRunningInTestHarness();
+
+    public static void enableRunningInTestHarnessForTests() {
+        IS_RUNNING_IN_TEST_HARNESS = true;
+    }
 
     public static boolean isPropertyEnabled(String propertyName) {
         return Log.isLoggable(propertyName, Log.VERBOSE);
     }
 
-    public static boolean isAllowRotationPrefEnabled(Context context) {
-        return getPrefs(context).getBoolean(ALLOW_ROTATION_PREFERENCE_KEY,
-                getAllowRotationDefaultValue(context));
-    }
-
-    public static boolean getAllowRotationDefaultValue(Context context) {
-        if (ATLEAST_NOUGAT) {
-            // If the device was scaled, used the original dimensions to determine if rotation
-            // is allowed of not.
-            Resources res = context.getResources();
-            int originalSmallestWidth = res.getConfiguration().smallestScreenWidthDp
-                    * res.getDisplayMetrics().densityDpi / DisplayMetrics.DENSITY_DEVICE_STABLE;
-            return originalSmallestWidth >= 600;
-        }
-        return false;
-    }
-
     /**
      * Given a coordinate relative to the descendant, find the coordinate in a parent view's
      * coordinates.
@@ -233,21 +233,45 @@
         return new int[] {sLoc1[0] - sLoc0[0], sLoc1[1] - sLoc0[1]};
     }
 
+    public static void scaleRectFAboutCenter(RectF r, float scale) {
+        if (scale != 1.0f) {
+            float cx = r.centerX();
+            float cy = r.centerY();
+            r.offset(-cx, -cy);
+            r.left = r.left * scale;
+            r.top = r.top * scale ;
+            r.right = r.right * scale;
+            r.bottom = r.bottom * scale;
+            r.offset(cx, cy);
+        }
+    }
+
     public static void scaleRectAboutCenter(Rect r, float scale) {
         if (scale != 1.0f) {
             int cx = r.centerX();
             int cy = r.centerY();
             r.offset(-cx, -cy);
+            scaleRect(r, scale);
+            r.offset(cx, cy);
+        }
+    }
 
+    public static void scaleRect(Rect r, float scale) {
+        if (scale != 1.0f) {
             r.left = (int) (r.left * scale + 0.5f);
             r.top = (int) (r.top * scale + 0.5f);
             r.right = (int) (r.right * scale + 0.5f);
             r.bottom = (int) (r.bottom * scale + 0.5f);
-
-            r.offset(cx, cy);
         }
     }
 
+    public static void insetRect(Rect r, Rect insets) {
+        r.left = Math.min(r.right, r.left + insets.left);
+        r.top = Math.min(r.bottom, r.top + insets.top);
+        r.right = Math.max(r.left, r.right - insets.right);
+        r.bottom = Math.max(r.top, r.bottom - insets.bottom);
+    }
+
     public static float shrinkRect(Rect r, float scaleX, float scaleY) {
         float scale = Math.min(Math.min(scaleX, scaleY), 1.0f);
         if (scale < 1.0f) {
@@ -262,6 +286,29 @@
         return scale;
     }
 
+    /**
+     * Maps t from one range to another range.
+     * @param t The value to map.
+     * @param fromMin The lower bound of the range that t is being mapped from.
+     * @param fromMax The upper bound of the range that t is being mapped from.
+     * @param toMin The lower bound of the range that t is being mapped to.
+     * @param toMax The upper bound of the range that t is being mapped to.
+     * @return The mapped value of t.
+     */
+    public static float mapToRange(float t, float fromMin, float fromMax, float toMin, float toMax,
+            Interpolator interpolator) {
+        if (fromMin == fromMax || toMin == toMax) {
+            Log.e(TAG, "mapToRange: range has 0 length");
+            return toMin;
+        }
+        float progress = Math.abs(t - fromMin) / Math.abs(fromMax - fromMin);
+        return mapRange(interpolator.getInterpolation(progress), toMin, toMax);
+    }
+
+    public static float mapRange(float value, float min, float max) {
+        return min + (value * (max - min));
+    }
+
     public static boolean isSystemApp(Context context, Intent intent) {
         PackageManager pm = context.getPackageManager();
         ComponentName cn = intent.getComponent();
@@ -287,85 +334,6 @@
         }
     }
 
-    /**
-     * This picks a dominant color, looking for high-saturation, high-value, repeated hues.
-     * @param bitmap The bitmap to scan
-     * @param samples The approximate max number of samples to use.
-     */
-    public static int findDominantColorByHue(Bitmap bitmap, int samples) {
-        final int height = bitmap.getHeight();
-        final int width = bitmap.getWidth();
-        int sampleStride = (int) Math.sqrt((height * width) / samples);
-        if (sampleStride < 1) {
-            sampleStride = 1;
-        }
-
-        // This is an out-param, for getting the hsv values for an rgb
-        float[] hsv = new float[3];
-
-        // First get the best hue, by creating a histogram over 360 hue buckets,
-        // where each pixel contributes a score weighted by saturation, value, and alpha.
-        float[] hueScoreHistogram = new float[360];
-        float highScore = -1;
-        int bestHue = -1;
-
-        for (int y = 0; y < height; y += sampleStride) {
-            for (int x = 0; x < width; x += sampleStride) {
-                int argb = bitmap.getPixel(x, y);
-                int alpha = 0xFF & (argb >> 24);
-                if (alpha < 0x80) {
-                    // Drop mostly-transparent pixels.
-                    continue;
-                }
-                // Remove the alpha channel.
-                int rgb = argb | 0xFF000000;
-                Color.colorToHSV(rgb, hsv);
-                // Bucket colors by the 360 integer hues.
-                int hue = (int) hsv[0];
-                if (hue < 0 || hue >= hueScoreHistogram.length) {
-                    // Defensively avoid array bounds violations.
-                    continue;
-                }
-                float score = hsv[1] * hsv[2];
-                hueScoreHistogram[hue] += score;
-                if (hueScoreHistogram[hue] > highScore) {
-                    highScore = hueScoreHistogram[hue];
-                    bestHue = hue;
-                }
-            }
-        }
-
-        SparseArray<Float> rgbScores = new SparseArray<Float>();
-        int bestColor = 0xff000000;
-        highScore = -1;
-        // Go back over the RGB colors that match the winning hue,
-        // creating a histogram of weighted s*v scores, for up to 100*100 [s,v] buckets.
-        // The highest-scoring RGB color wins.
-        for (int y = 0; y < height; y += sampleStride) {
-            for (int x = 0; x < width; x += sampleStride) {
-                int rgb = bitmap.getPixel(x, y) | 0xff000000;
-                Color.colorToHSV(rgb, hsv);
-                int hue = (int) hsv[0];
-                if (hue == bestHue) {
-                    float s = hsv[1];
-                    float v = hsv[2];
-                    int bucket = (int) (s * 100) + (int) (v * 10000);
-                    // Score by cumulative saturation * value.
-                    float score = s * v;
-                    Float oldTotal = rgbScores.get(bucket);
-                    float newTotal = oldTotal == null ? score : oldTotal + score;
-                    rgbScores.put(bucket, newTotal);
-                    if (newTotal > highScore) {
-                        highScore = newTotal;
-                        // All the colors in the winning bucket are very similar. Last in wins.
-                        bestColor = rgb;
-                    }
-                }
-            }
-        }
-        return bestColor;
-    }
-
     /*
      * Finds a system apk which had a broadcast receiver listening to a particular action.
      * @param action intent action used to find the apk
@@ -389,25 +357,6 @@
     }
 
     /**
-     * Compresses the bitmap to a byte array for serialization.
-     */
-    public static byte[] flattenBitmap(Bitmap bitmap) {
-        // Try go guesstimate how much space the icon will take when serialized
-        // to avoid unnecessary allocations/copies during the write.
-        int size = bitmap.getWidth() * bitmap.getHeight() * 4;
-        ByteArrayOutputStream out = new ByteArrayOutputStream(size);
-        try {
-            bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
-            out.flush();
-            out.close();
-            return out.toByteArray();
-        } catch (IOException e) {
-            Log.w(TAG, "Could not write bitmap");
-            return null;
-        }
-    }
-
-    /**
      * Trims the string, removing all whitespace at the beginning and end of the string.
      * Non-breaking whitespaces are also removed.
      */
@@ -489,8 +438,8 @@
                 size, metrics));
     }
 
-    public static String createDbSelectionQuery(String columnName, Iterable<?> values) {
-        return String.format(Locale.ENGLISH, "%s IN (%s)", columnName, TextUtils.join(", ", values));
+    public static String createDbSelectionQuery(String columnName, IntArray values) {
+        return String.format(Locale.ENGLISH, "%s IN (%s)", columnName, values.toConcatString());
     }
 
     public static boolean isBootCompleted() {
@@ -528,6 +477,13 @@
     }
 
     /**
+     * @see #boundToRange(int, int, int).
+     */
+    public static long boundToRange(long value, long lowerBound, long upperBound) {
+        return Math.max(lowerBound, Math.min(value, upperBound));
+    }
+
+    /**
      * Wraps a message with a TTS span, so that a different message is spoken than
      * what is getting displayed.
      * @param msg original message
@@ -540,13 +496,6 @@
         return spanned;
     }
 
-    /**
-     * Replacement for Long.compare() which was added in API level 19.
-     */
-    public static int longCompare(long lhs, long rhs) {
-        return lhs < rhs ? -1 : (lhs == rhs ? 0 : 1);
-    }
-
     public static SharedPreferences getPrefs(Context context) {
         return context.getSharedPreferences(
                 LauncherFiles.SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE);
@@ -557,7 +506,11 @@
                 LauncherFiles.DEVICE_PREFERENCES_KEY, Context.MODE_PRIVATE);
     }
 
-    public static boolean isPowerSaverOn(Context context) {
+    public static boolean isPowerSaverPreventingAnimation(Context context) {
+        if (ATLEAST_P) {
+            // Battery saver mode no longer prevents animations.
+            return false;
+        }
         PowerManager powerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
         return powerManager.isPowerSaveMode();
     }
@@ -610,41 +563,11 @@
         return c == null || c.isEmpty();
     }
 
-    public static void sendCustomAccessibilityEvent(View target, int type, String text) {
-        AccessibilityManager accessibilityManager = (AccessibilityManager)
-                target.getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
-        if (accessibilityManager.isEnabled()) {
-            AccessibilityEvent event = AccessibilityEvent.obtain(type);
-            target.onInitializeAccessibilityEvent(event);
-            event.getText().add(text);
-            accessibilityManager.sendAccessibilityEvent(event);
-        }
-    }
-
     public static boolean isBinderSizeError(Exception e) {
         return e.getCause() instanceof TransactionTooLargeException
                 || e.getCause() instanceof DeadObjectException;
     }
 
-    public static <T> T getOverrideObject(Class<T> clazz, Context context, int resId) {
-        String className = context.getString(resId);
-        if (!TextUtils.isEmpty(className)) {
-            try {
-                Class<?> cls = Class.forName(className);
-                return (T) cls.getDeclaredConstructor(Context.class).newInstance(context);
-            } catch (ClassNotFoundException | InstantiationException | IllegalAccessException
-                    | ClassCastException | NoSuchMethodException | InvocationTargetException e) {
-                Log.e(TAG, "Bad overriden class", e);
-            }
-        }
-
-        try {
-            return clazz.newInstance();
-        } catch (InstantiationException|IllegalAccessException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
     /**
      * Returns a HashSet with a single element. We use this instead of Collections.singleton()
      * because HashSet ensures all operations, such as remove, are supported.
@@ -655,4 +578,16 @@
         return hashSet;
     }
 
+    /**
+     * Utility method to post a runnable on the handler, skipping the synchronization barriers.
+     */
+    public static void postAsyncCallback(Handler handler, Runnable callback) {
+        Message msg = Message.obtain(handler, callback);
+        msg.setAsynchronous(true);
+        handler.sendMessage(msg);
+    }
+
+    public interface Consumer<T> {
+        void accept(T var1);
+    }
 }
diff --git a/src/com/android/launcher3/WidgetPreviewLoader.java b/src/com/android/launcher3/WidgetPreviewLoader.java
index f150c89..050849c 100644
--- a/src/com/android/launcher3/WidgetPreviewLoader.java
+++ b/src/com/android/launcher3/WidgetPreviewLoader.java
@@ -25,15 +25,16 @@
 import android.os.CancellationSignal;
 import android.os.Handler;
 import android.os.UserHandle;
-import android.support.annotation.Nullable;
 import android.util.Log;
 import android.util.LongSparseArray;
 
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.compat.ShortcutConfigActivityInfo;
 import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.graphics.LauncherIcons;
-import com.android.launcher3.graphics.ShadowGenerator;
+import com.android.launcher3.icons.GraphicsUtils;
+import com.android.launcher3.icons.LauncherIcons;
+import com.android.launcher3.icons.ShadowGenerator;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.PackageUserKey;
@@ -51,6 +52,8 @@
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 
+import androidx.annotation.Nullable;
+
 public class WidgetPreviewLoader {
 
     private static final String TAG = "WidgetPreviewLoader";
@@ -92,12 +95,11 @@
      * @return a request id which can be used to cancel the request.
      */
     public CancellationSignal getPreview(WidgetItem item, int previewWidth,
-            int previewHeight, WidgetCell caller, boolean animate) {
+            int previewHeight, WidgetCell caller) {
         String size = previewWidth + "x" + previewHeight;
         WidgetCacheKey key = new WidgetCacheKey(item.componentName, item.user, size);
 
-        PreviewLoadTask task = new PreviewLoadTask(key, item, previewWidth, previewHeight, caller,
-                animate);
+        PreviewLoadTask task = new PreviewLoadTask(key, item, previewWidth, previewHeight, caller);
         task.executeOnExecutor(Utilities.THREAD_POOL_EXECUTOR);
 
         CancellationSignal signal = new CancellationSignal();
@@ -148,7 +150,7 @@
         values.put(CacheDb.COLUMN_PACKAGE, key.componentName.getPackageName());
         values.put(CacheDb.COLUMN_VERSION, versions[0]);
         values.put(CacheDb.COLUMN_LAST_UPDATED, versions[1]);
-        values.put(CacheDb.COLUMN_PREVIEW_BITMAP, Utilities.flattenBitmap(preview));
+        values.put(CacheDb.COLUMN_PREVIEW_BITMAP, GraphicsUtils.flattenBitmap(preview));
         mDb.insertOrReplace(values);
     }
 
@@ -339,7 +341,8 @@
         int previewWidth;
         int previewHeight;
 
-        if (widgetPreviewExists) {
+        if (widgetPreviewExists && drawable.getIntrinsicWidth() > 0
+                && drawable.getIntrinsicHeight() > 0) {
             previewWidth = drawable.getIntrinsicWidth();
             previewHeight = drawable.getIntrinsicHeight();
         } else {
@@ -359,8 +362,8 @@
             scale = maxPreviewWidth / (float) (previewWidth);
         }
         if (scale != 1f) {
-            previewWidth = (int) (scale * previewWidth);
-            previewHeight = (int) (scale * previewHeight);
+            previewWidth = Math.max((int)(scale * previewWidth), 1);
+            previewHeight = Math.max((int)(scale * previewHeight), 1);
         }
 
         // If a bitmap is passed in, we use it; otherwise, we create a bitmap of the right size
@@ -470,8 +473,11 @@
         }
         RectF boxRect = drawBoxWithShadow(c, size, size);
 
-        Bitmap icon = LauncherIcons.createScaledBitmapWithoutShadow(
-                mutateOnMainThread(info.getFullResIcon(mIconCache)), mContext, 0);
+        LauncherIcons li = LauncherIcons.obtain(mContext);
+        Bitmap icon = li.createScaledBitmapWithoutShadow(
+                mutateOnMainThread(info.getFullResIcon(mIconCache)), 0);
+        li.recycle();
+
         Rect src = new Rect(0, 0, icon.getWidth(), icon.getHeight());
 
         boxRect.set(0, 0, iconSize, iconSize);
@@ -527,19 +533,17 @@
         private final int mPreviewHeight;
         private final int mPreviewWidth;
         private final WidgetCell mCaller;
-        private final boolean mAnimatePreviewIn;
         private final BaseActivity mActivity;
         @Thunk long[] mVersions;
         @Thunk Bitmap mBitmapToRecycle;
 
         PreviewLoadTask(WidgetCacheKey key, WidgetItem info, int previewWidth,
-                int previewHeight, WidgetCell caller, boolean animate) {
+                int previewHeight, WidgetCell caller) {
             mKey = key;
             mInfo = info;
             mPreviewHeight = previewHeight;
             mPreviewWidth = previewWidth;
             mCaller = caller;
-            mAnimatePreviewIn = animate;
             mActivity = BaseActivity.fromContext(mCaller.getContext());
             if (DEBUG) {
                 Log.d(TAG, String.format("%s, %s, %d, %d",
@@ -595,7 +599,7 @@
 
         @Override
         protected void onPostExecute(final Bitmap preview) {
-            mCaller.applyPreview(preview, mAnimatePreviewIn);
+            mCaller.applyPreview(preview);
 
             // Write the generated preview to the DB in the worker thread
             if (mVersions != null) {
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index c432a53..96df810 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -16,12 +16,18 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.LauncherAnimUtils.OVERVIEW_TRANSITION_MS;
+import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY;
+import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_TRANSITION_MS;
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.SPRING_LOADED;
+import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_OVERLAY;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
 import android.animation.LayoutTransition;
 import android.animation.ObjectAnimator;
-import android.animation.PropertyValuesHolder;
 import android.animation.ValueAnimator;
 import android.animation.ValueAnimator.AnimatorUpdateListener;
 import android.annotation.SuppressLint;
@@ -41,26 +47,22 @@
 import android.os.UserHandle;
 import android.util.AttributeSet;
 import android.util.Log;
-import android.util.Property;
 import android.util.SparseArray;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
-import android.view.ViewDebug;
 import android.view.ViewGroup;
-import android.view.accessibility.AccessibilityManager;
-import android.view.animation.DecelerateInterpolator;
-import android.view.animation.Interpolator;
+import android.view.ViewTreeObserver;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.Toast;
 
 import com.android.launcher3.Launcher.LauncherOverlay;
 import com.android.launcher3.LauncherAppWidgetHost.ProviderChangedListener;
-import com.android.launcher3.UninstallDropTarget.DropTargetSource;
+import com.android.launcher3.LauncherStateManager.AnimationConfig;
 import com.android.launcher3.accessibility.AccessibleDragListenerAdapter;
-import com.android.launcher3.accessibility.OverviewAccessibilityDelegate;
-import com.android.launcher3.accessibility.OverviewScreenAccessibilityDelegate;
 import com.android.launcher3.accessibility.WorkspaceAccessibilityHelper;
-import com.android.launcher3.anim.AnimationLayerSet;
+import com.android.launcher3.anim.AnimatorSetBuilder;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.badge.FolderBadgeInfo;
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
@@ -74,18 +76,25 @@
 import com.android.launcher3.folder.PreviewBackground;
 import com.android.launcher3.graphics.DragPreviewProvider;
 import com.android.launcher3.graphics.PreloadIconDrawable;
+import com.android.launcher3.pageindicators.WorkspacePageIndicator;
 import com.android.launcher3.popup.PopupContainerWithArrow;
 import com.android.launcher3.shortcuts.ShortcutDragPreviewProvider;
+import com.android.launcher3.touch.ItemLongClickListener;
+import com.android.launcher3.touch.WorkspaceTouchListener;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
+import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.IntSet;
+import com.android.launcher3.util.IntSparseArrayMap;
 import com.android.launcher3.util.ItemInfoMatcher;
-import com.android.launcher3.util.LongArrayMap;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.util.WallpaperOffsetInterpolator;
+import com.android.launcher3.widget.LauncherAppWidgetHostView;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
+import com.android.launcher3.widget.PendingAppWidgetHostView;
 
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -96,10 +105,9 @@
  * Each page contains a number of icons, folders or widgets the user can
  * interact with. A workspace is meant to be used with a fixed width only.
  */
-public class Workspace extends PagedView
+public class Workspace extends PagedView<WorkspacePageIndicator>
         implements DropTarget, DragSource, View.OnTouchListener,
-        DragController.DragListener, ViewGroup.OnHierarchyChangeListener,
-        Insettable, DropTargetSource {
+        DragController.DragListener, Insettable, LauncherStateManager.StateHandler {
     private static final String TAG = "Launcher.Workspace";
 
     /** The value that {@link #mTransitionProgress} must be greater than for
@@ -119,21 +127,21 @@
 
     private static final int DEFAULT_PAGE = 0;
 
-    private static final boolean MAP_NO_RECURSE = false;
-    private static final boolean MAP_RECURSE = true;
+    public static final boolean MAP_NO_RECURSE = false;
+    public static final boolean MAP_RECURSE = true;
 
     // The screen id used for the empty screen always present to the right.
-    public static final long EXTRA_EMPTY_SCREEN_ID = -201;
+    public static final int EXTRA_EMPTY_SCREEN_ID = -201;
     // The is the first screen. It is always present, even if its empty.
-    public static final long FIRST_SCREEN_ID = 0;
+    public static final int FIRST_SCREEN_ID = 0;
 
     private LayoutTransition mLayoutTransition;
     @Thunk final WallpaperManager mWallpaperManager;
 
     private ShortcutAndWidgetContainer mDragSourceInternal;
 
-    @Thunk final LongArrayMap<CellLayout> mWorkspaceScreens = new LongArrayMap<>();
-    @Thunk final ArrayList<Long> mScreenOrder = new ArrayList<>();
+    @Thunk final IntSparseArrayMap<CellLayout> mWorkspaceScreens = new IntSparseArrayMap<>();
+    @Thunk final IntArray mScreenOrder = new IntArray();
 
     @Thunk Runnable mRemoveEmptyScreenRunnable;
     @Thunk boolean mDeferRemoveExtraEmptyScreen = false;
@@ -167,83 +175,27 @@
     @Thunk final Launcher mLauncher;
     @Thunk DragController mDragController;
 
-    // These are temporary variables to prevent having to allocate a new object just to
-    // return an (x, y) value from helper functions. Do NOT use them to maintain other state.
-    private static final Rect sTempRect = new Rect();
-
     private final int[] mTempXY = new int[2];
     @Thunk float[] mDragViewVisualCenter = new float[2];
     private final float[] mTempTouchCoordinates = new float[2];
 
     private SpringLoadedDragController mSpringLoadedDragController;
-    private final float mOverviewModeShrinkFactor;
 
-    // State variable that indicates whether the pages are small (ie when you're
-    // in all apps or customize mode)
-
-    public enum State {
-        NORMAL          (false, false, ContainerType.WORKSPACE),
-        NORMAL_HIDDEN   (false, false, ContainerType.ALLAPPS),
-        SPRING_LOADED   (false, true, ContainerType.WORKSPACE),
-        OVERVIEW        (true, true, ContainerType.OVERVIEW),
-        OVERVIEW_HIDDEN (true, false, ContainerType.WIDGETS);
-
-        public final boolean shouldUpdateWidget;
-        public final boolean hasMultipleVisiblePages;
-        public final int containerType;
-
-        State(boolean shouldUpdateWidget, boolean hasMultipleVisiblePages, int containerType) {
-            this.shouldUpdateWidget = shouldUpdateWidget;
-            this.hasMultipleVisiblePages = hasMultipleVisiblePages;
-            this.containerType = containerType;
-        }
-    }
-
-    // Direction used for moving the workspace and hotseat UI
-    public enum Direction {
-        X  (TRANSLATION_X),
-        Y  (TRANSLATION_Y);
-
-        private final Property<View, Float> viewProperty;
-
-        Direction(Property<View, Float> viewProperty) {
-            this.viewProperty = viewProperty;
-        }
-    }
-
-    private static final int HOTSEAT_STATE_ALPHA_INDEX = 2;
-
-    /**
-     * These values correspond to {@link Direction#X} & {@link Direction#Y}
-     */
-    private final float[] mPageAlpha = new float[] {1, 1};
-    /**
-     * Hotseat alpha can be changed when moving horizontally, vertically, changing states.
-     * The values correspond to {@link Direction#X}, {@link Direction#Y} &
-     * {@link #HOTSEAT_STATE_ALPHA_INDEX} respectively.
-     */
-    private final float[] mHotseatAlpha = new float[] {1, 1, 1};
-
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private State mState = State.NORMAL;
     private boolean mIsSwitchingState = false;
 
-    boolean mAnimatingViewIntoPlace = false;
     boolean mChildrenLayersEnabled = true;
 
     private boolean mStripScreensOnPageStopMoving = false;
 
     private DragPreviewProvider mOutlineProvider = null;
-    private final boolean mWorkspaceFadeInAdjacentScreens;
+    private boolean mWorkspaceFadeInAdjacentScreens;
 
     final WallpaperOffsetInterpolator mWallpaperOffset;
     private boolean mUnlockWallpaperFromDefaultPageOnLayout;
 
-    @Thunk Runnable mDelayedResizeRunnable;
-
     // Variables relating to the creation of user folders by hovering shortcuts over shortcuts
     private static final int FOLDER_CREATION_TIMEOUT = 0;
-    public static final int REORDER_TIMEOUT = 350;
+    public static final int REORDER_TIMEOUT = 650;
     private final Alarm mFolderCreationAlarm = new Alarm();
     private final Alarm mReorderAlarm = new Alarm();
     private PreviewBackground mFolderCreateBg;
@@ -252,8 +204,6 @@
     private boolean mAddToExistingFolderOnDrop = false;
     private float mMaxDistanceForFolderCreation;
 
-    private final Canvas mCanvas = new Canvas();
-
     // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget)
     private float mXDown;
     private float mYDown;
@@ -278,31 +228,27 @@
     @Thunk int mLastReorderY = -1;
 
     private SparseArray<Parcelable> mSavedStates;
-    private final ArrayList<Integer> mRestoredPages = new ArrayList<>();
+    private final IntArray mRestoredPages = new IntArray();
 
     private float mCurrentScale;
     private float mTransitionProgress;
 
-    @Thunk Runnable mDeferredAction;
-    private boolean mDeferDropAfterUninstall;
-    private boolean mUninstallSuccessful;
-
     // State related to Launcher Overlay
     LauncherOverlay mLauncherOverlay;
     boolean mScrollInteractionBegan;
     boolean mStartedSendingScrollEvents;
     float mLastOverlayScroll = 0;
     boolean mOverlayShown = false;
+    private Runnable mOnOverlayHiddenCallback;
 
     private boolean mForceDrawAdjacentPages = false;
+
     // Total over scrollX in the overlay direction.
     private float mOverlayTranslation;
 
     // Handles workspace state transitions
     private final WorkspaceStateTransitionAnimation mStateTransitionAnimation;
 
-    private AccessibilityDelegate mPagesAccessibilityDelegate;
-
     /**
      * Used to inflate the Workspace from XML.
      *
@@ -325,38 +271,55 @@
 
         mLauncher = Launcher.getLauncher(context);
         mStateTransitionAnimation = new WorkspaceStateTransitionAnimation(mLauncher, this);
-        final Resources res = getResources();
-        DeviceProfile grid = mLauncher.getDeviceProfile();
-        mWorkspaceFadeInAdjacentScreens = grid.shouldFadeAdjacentWorkspaceScreens();
         mWallpaperManager = WallpaperManager.getInstance(context);
 
         mWallpaperOffset = new WallpaperOffsetInterpolator(this);
-        mOverviewModeShrinkFactor =
-                res.getInteger(R.integer.config_workspaceOverviewShrinkPercentage) / 100f;
 
-        setOnHierarchyChangeListener(this);
         setHapticFeedbackEnabled(false);
-
         initWorkspace();
 
         // Disable multitouch across the workspace/all apps/customize tray
         setMotionEventSplittingEnabled(true);
+        setOnTouchListener(new WorkspaceTouchListener(mLauncher, this));
     }
 
     @Override
     public void setInsets(Rect insets) {
         mInsets.set(insets);
+
+        DeviceProfile grid = mLauncher.getDeviceProfile();
+        mMaxDistanceForFolderCreation = grid.isTablet
+                ? 0.75f * grid.iconSizePx
+                : 0.55f * grid.iconSizePx;
+        mWorkspaceFadeInAdjacentScreens = grid.shouldFadeAdjacentWorkspaceScreens();
+
+        Rect padding = grid.workspacePadding;
+        setPadding(padding.left, padding.top, padding.right, padding.bottom);
+
+        if (grid.shouldFadeAdjacentWorkspaceScreens()) {
+            // In landscape mode the page spacing is set to the default.
+            setPageSpacing(grid.defaultPageSpacingPx);
+        } else {
+            // In portrait, we want the pages spaced such that there is no
+            // overhang of the previous / next page into the current page viewport.
+            // We assume symmetrical padding in portrait mode.
+            setPageSpacing(Math.max(grid.defaultPageSpacingPx, padding.left + 1));
+        }
+
+        int paddingLeftRight = grid.cellLayoutPaddingLeftRightPx;
+        int paddingBottom = grid.cellLayoutBottomPaddingPx;
+        for (int i = mWorkspaceScreens.size() - 1; i >= 0; i--) {
+            mWorkspaceScreens.valueAt(i)
+                    .setPadding(paddingLeftRight, 0, paddingLeftRight, paddingBottom);
+        }
     }
 
     /**
      * Estimates the size of an item using spans: hSpan, vSpan.
      *
-     * @param springLoaded True if we are in spring loaded mode.
-     * @param unscaledSize True if caller wants to return the unscaled size
      * @return MAX_VALUE for each dimension if unsuccessful.
      */
-    public int[] estimateItemSize(ItemInfo itemInfo, boolean springLoaded, boolean unscaledSize) {
-        float shrinkFactor = mLauncher.getDeviceProfile().workspaceSpringLoadShrinkFactor;
+    public int[] estimateItemSize(ItemInfo itemInfo) {
         int[] size = new int[2];
         if (getChildCount() > 0) {
             // Use the first page to estimate the child position
@@ -373,15 +336,10 @@
             size[0] = r.width();
             size[1] = r.height();
 
-            if (isWidget && unscaledSize) {
+            if (isWidget) {
                 size[0] /= scale;
                 size[1] /= scale;
             }
-
-            if (springLoaded) {
-                size[0] *= shrinkFactor;
-                size[1] *= shrinkFactor;
-            }
             return size;
         } else {
             size[0] = Integer.MAX_VALUE;
@@ -390,6 +348,11 @@
         }
     }
 
+    public float getWallpaperOffsetForCenterPage() {
+        int pageScroll = getScrollForPage(getPageNearestToCenterOfScreen());
+        return mWallpaperOffset.wallpaperOffsetForScroll(pageScroll);
+    }
+
     public Rect estimateItemPosition(CellLayout cl, int hCell, int vCell, int hSpan, int vSpan) {
         Rect r = new Rect();
         cl.cellToRect(hCell, vCell, hSpan, vSpan, r);
@@ -408,15 +371,15 @@
         }
 
         if (mOutlineProvider != null) {
-            // The outline is used to visualize where the item will land if dropped
-            mOutlineProvider.generateDragOutline(mCanvas);
+            if (dragObject.dragView != null) {
+                Bitmap preview = dragObject.dragView.getPreviewBitmap();
+
+                // The outline is used to visualize where the item will land if dropped
+                mOutlineProvider.generateDragOutline(preview);
+            }
         }
 
-        updateChildrenLayersEnabled(false);
-        mLauncher.lockScreenOrientation();
-        mLauncher.onInteractionBegin();
-        // Prevent any Un/InstallShortcutReceivers from updating the db while we are dragging
-        InstallShortcutReceiver.enableInstallQueue(InstallShortcutReceiver.FLAG_DRAG_AND_DROP);
+        updateChildrenLayersEnabled();
 
         // Do not add a new page if it is a accessible drag which was not started by the workspace.
         // We do not support accessibility drag from other sources and instead provide a direct
@@ -448,7 +411,7 @@
         }
 
         // Always enter the spring loaded mode
-        mLauncher.enterSpringLoadedDragMode();
+        mLauncher.getStateManager().goToState(SPRING_LOADED);
     }
 
     public void deferRemoveExtraEmptyScreen() {
@@ -465,17 +428,10 @@
             removeExtraEmptyScreen(true, mDragSourceInternal != null);
         }
 
-        updateChildrenLayersEnabled(false);
-        mLauncher.unlockScreenOrientation(false);
-
-        // Re-enable any Un/InstallShortcutReceiver and now process any queued items
-        InstallShortcutReceiver.disableAndFlushInstallQueue(
-                InstallShortcutReceiver.FLAG_DRAG_AND_DROP, getContext());
-
-        mOutlineProvider = null;
+        updateChildrenLayersEnabled();
         mDragInfo = null;
+        mOutlineProvider = null;
         mDragSourceInternal = null;
-        mLauncher.onInteractionEnd();
     }
 
     /**
@@ -483,26 +439,14 @@
      */
     protected void initWorkspace() {
         mCurrentPage = DEFAULT_PAGE;
-        DeviceProfile grid = mLauncher.getDeviceProfile();
-        setWillNotDraw(false);
-        setClipChildren(false);
         setClipToPadding(false);
 
-        setMinScale(mOverviewModeShrinkFactor);
         setupLayoutTransition();
 
-        mMaxDistanceForFolderCreation = (0.55f * grid.iconSizePx);
-
         // Set the wallpaper dimensions when Launcher starts up
         setWallpaperDimension();
     }
 
-    @Override
-    public void initParentViews(View parent) {
-        super.initParentViews(parent);
-        mPageIndicator.setAccessibilityDelegate(new OverviewAccessibilityDelegate());
-    }
-
     private void setupLayoutTransition() {
         // We want to show layout transitions when pages are deleted, to close the gap.
         mLayoutTransition = new LayoutTransition();
@@ -521,19 +465,14 @@
     }
 
     @Override
-    public void onChildViewAdded(View parent, View child) {
+    public void onViewAdded(View child) {
         if (!(child instanceof CellLayout)) {
             throw new IllegalArgumentException("A Workspace can only have CellLayout children.");
         }
         CellLayout cl = ((CellLayout) child);
         cl.setOnInterceptTouchListener(this);
-        cl.setClickable(true);
         cl.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
-        super.onChildViewAdded(parent, child);
-    }
-
-    boolean isTouchActive() {
-        return mTouchState != TOUCH_STATE_REST;
+        super.onViewAdded(child);
     }
 
     /**
@@ -541,7 +480,7 @@
      * @param qsb an existing qsb to recycle or null.
      */
     public void bindAndInitFirstWorkspaceScreen(View qsb) {
-        if (!FeatureFlags.QSB_ON_FIRST_SCREEN) {
+        if (!FeatureFlags.QSB_ON_FIRST_SCREEN.get()) {
             return;
         }
         // Add the first page
@@ -573,6 +512,7 @@
         }
 
         // Remove the pages and clear the screen models
+        removeFolderListeners();
         removeAllViews();
         mScreenOrder.clear();
         mWorkspaceScreens.clear();
@@ -584,7 +524,7 @@
         enableLayoutTransitions();
     }
 
-    public void insertNewWorkspaceScreenBeforeEmptyScreen(long screenId) {
+    public void insertNewWorkspaceScreenBeforeEmptyScreen(int screenId) {
         // Find the index to insert this view into.  If the empty screen exists, then
         // insert it before that.
         int insertIndex = mScreenOrder.indexOf(EXTRA_EMPTY_SCREEN_ID);
@@ -594,11 +534,11 @@
         insertNewWorkspaceScreen(screenId, insertIndex);
     }
 
-    public void insertNewWorkspaceScreen(long screenId) {
+    public void insertNewWorkspaceScreen(int screenId) {
         insertNewWorkspaceScreen(screenId, getChildCount());
     }
 
-    public CellLayout insertNewWorkspaceScreen(long screenId, int insertIndex) {
+    public CellLayout insertNewWorkspaceScreen(int screenId, int insertIndex) {
         if (mWorkspaceScreens.containsKey(screenId)) {
             throw new RuntimeException("Screen id " + screenId + " already exists!");
         }
@@ -607,10 +547,6 @@
         // created CellLayout.
         CellLayout newScreen = (CellLayout) LayoutInflater.from(getContext()).inflate(
                         R.layout.workspace_screen, this, false /* attachToRoot */);
-        newScreen.setOnLongClickListener(mLongClickListener);
-        newScreen.setOnClickListener(mLauncher);
-        newScreen.setSoundEffectsEnabled(false);
-
         int paddingLeftRight = mLauncher.getDeviceProfile().cellLayoutPaddingLeftRightPx;
         int paddingBottom = mLauncher.getDeviceProfile().cellLayoutBottomPaddingPx;
         newScreen.setPadding(paddingLeftRight, 0, paddingLeftRight, paddingBottom);
@@ -618,6 +554,8 @@
         mWorkspaceScreens.put(screenId, newScreen);
         mScreenOrder.add(insertIndex, screenId);
         addView(newScreen, insertIndex);
+        mStateTransitionAnimation.applyChildState(
+                mLauncher.getStateManager().getState(), newScreen, insertIndex);
 
         if (mLauncher.getAccessibilityDelegate().isInAccessibleDrag()) {
             newScreen.enableAccessibleDrag(true, CellLayout.WORKSPACE_ACCESSIBILITY_DRAG);
@@ -667,7 +605,7 @@
         }
 
         if (hasExtraEmptyScreen() || mScreenOrder.size() == 0) return;
-        long finalScreenId = mScreenOrder.get(mScreenOrder.size() - 1);
+        int finalScreenId = mScreenOrder.get(mScreenOrder.size() - 1);
 
         CellLayout finalScreen = mWorkspaceScreens.get(finalScreenId);
 
@@ -675,7 +613,7 @@
         if (finalScreen.getShortcutsAndWidgets().getChildCount() == 0 &&
                 !finalScreen.isDropPending()) {
             mWorkspaceScreens.remove(finalScreenId);
-            mScreenOrder.remove(finalScreenId);
+            mScreenOrder.removeValue(finalScreenId);
 
             // if this is the last screen, convert it to the empty screen
             mWorkspaceScreens.put(EXTRA_EMPTY_SCREEN_ID, finalScreen);
@@ -734,9 +672,6 @@
     private void fadeAndRemoveEmptyScreen(int delay, int duration, final Runnable onComplete,
             final boolean stripEmptyScreens) {
         // XXX: Do we need to update LM workspace screens below?
-        PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0f);
-        PropertyValuesHolder bgAlpha = PropertyValuesHolder.ofFloat("backgroundAlpha", 0f);
-
         final CellLayout cl = mWorkspaceScreens.get(EXTRA_EMPTY_SCREEN_ID);
 
         mRemoveEmptyScreenRunnable = new Runnable() {
@@ -744,7 +679,7 @@
             public void run() {
                 if (hasExtraEmptyScreen()) {
                     mWorkspaceScreens.remove(EXTRA_EMPTY_SCREEN_ID);
-                    mScreenOrder.remove(EXTRA_EMPTY_SCREEN_ID);
+                    mScreenOrder.removeValue(EXTRA_EMPTY_SCREEN_ID);
                     removeView(cl);
                     if (stripEmptyScreens) {
                         stripEmptyScreens();
@@ -755,7 +690,7 @@
             }
         };
 
-        ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(cl, alpha, bgAlpha);
+        ObjectAnimator oa = ObjectAnimator.ofFloat(cl, ALPHA, 0f);
         oa.setDuration(duration);
         oa.setStartDelay(delay);
         oa.addListener(new AnimatorListenerAdapter() {
@@ -776,7 +711,7 @@
         return mWorkspaceScreens.containsKey(EXTRA_EMPTY_SCREEN_ID) && getChildCount() > 1;
     }
 
-    public long commitExtraEmptyScreen() {
+    public int commitExtraEmptyScreen() {
         if (mLauncher.isWorkspaceLoading()) {
             // Invalid and dangerous operation if workspace is loading
             return -1;
@@ -784,11 +719,11 @@
 
         CellLayout cl = mWorkspaceScreens.get(EXTRA_EMPTY_SCREEN_ID);
         mWorkspaceScreens.remove(EXTRA_EMPTY_SCREEN_ID);
-        mScreenOrder.remove(EXTRA_EMPTY_SCREEN_ID);
+        mScreenOrder.removeValue(EXTRA_EMPTY_SCREEN_ID);
 
-        long newId = LauncherSettings.Settings.call(getContext().getContentResolver(),
+        int newId = LauncherSettings.Settings.call(getContext().getContentResolver(),
                 LauncherSettings.Settings.METHOD_NEW_SCREEN_ID)
-                .getLong(LauncherSettings.Settings.EXTRA_VALUE);
+                .getInt(LauncherSettings.Settings.EXTRA_VALUE);
         mWorkspaceScreens.put(newId, cl);
         mScreenOrder.add(newId);
 
@@ -798,11 +733,11 @@
         return newId;
     }
 
-    public CellLayout getScreenWithId(long screenId) {
+    public CellLayout getScreenWithId(int screenId) {
         return mWorkspaceScreens.get(screenId);
     }
 
-    public long getIdForScreen(CellLayout layout) {
+    public int getIdForScreen(CellLayout layout) {
         int index = mWorkspaceScreens.indexOfValue(layout);
         if (index != -1) {
             return mWorkspaceScreens.keyAt(index);
@@ -810,18 +745,18 @@
         return -1;
     }
 
-    public int getPageIndexForScreenId(long screenId) {
+    public int getPageIndexForScreenId(int screenId) {
         return indexOfChild(mWorkspaceScreens.get(screenId));
     }
 
-    public long getScreenIdForPageIndex(int index) {
+    public int getScreenIdForPageIndex(int index) {
         if (0 <= index && index < mScreenOrder.size()) {
             return mScreenOrder.get(index);
         }
         return -1;
     }
 
-    public ArrayList<Long> getScreenOrder() {
+    public IntArray getScreenOrder() {
         return mScreenOrder;
     }
 
@@ -838,13 +773,13 @@
         }
 
         int currentPage = getNextPage();
-        ArrayList<Long> removeScreens = new ArrayList<>();
+        IntArray removeScreens = new IntArray();
         int total = mWorkspaceScreens.size();
         for (int i = 0; i < total; i++) {
-            long id = mWorkspaceScreens.keyAt(i);
+            int id = mWorkspaceScreens.keyAt(i);
             CellLayout cl = mWorkspaceScreens.valueAt(i);
             // FIRST_SCREEN_ID can never be removed.
-            if ((!FeatureFlags.QSB_ON_FIRST_SCREEN || id > FIRST_SCREEN_ID)
+            if ((!FeatureFlags.QSB_ON_FIRST_SCREEN.get() || id > FIRST_SCREEN_ID)
                     && cl.getShortcutsAndWidgets().getChildCount() == 0) {
                 removeScreens.add(id);
             }
@@ -857,10 +792,11 @@
         int minScreens = 1;
 
         int pageShift = 0;
-        for (Long id: removeScreens) {
+        for (int i = 0; i < removeScreens.size(); i++) {
+            int id = removeScreens.get(i);
             CellLayout cl = mWorkspaceScreens.get(id);
             mWorkspaceScreens.remove(id);
-            mScreenOrder.remove(id);
+            mScreenOrder.removeValue(id);
 
             if (getChildCount() > minScreens) {
                 if (indexOfChild(cl) < currentPage) {
@@ -882,7 +818,9 @@
 
         if (!removeScreens.isEmpty()) {
             // Update the model if we have changed any screens
-            LauncherModel.updateWorkspaceScreenOrder(mLauncher, mScreenOrder);
+            mLauncher.getModelWriter().enqueueDeleteRunnable(
+                    () -> LauncherModel.updateWorkspaceScreenOrder(mLauncher, mScreenOrder));
+
         }
 
         if (pageShift >= 0) {
@@ -907,7 +845,7 @@
 
     /**
      * Adds the specified child in the specified screen based on the {@param info}
-     * See {@link #addInScreen(View, long, long, int, int, int, int)}.
+     * See {@link #addInScreen(View, int, int, int, int, int, int)}.
      */
     public void addInScreen(View child, ItemInfo info) {
         addInScreen(child, info.container, info.screenId, info.cellX, info.cellY,
@@ -925,7 +863,7 @@
      * @param spanX The number of cells spanned horizontally by the child.
      * @param spanY The number of cells spanned vertically by the child.
      */
-    private void addInScreen(View child, long container, long screenId, int x, int y,
+    private void addInScreen(View child, int container, int screenId, int x, int y,
             int spanX, int spanY) {
         if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
             if (getScreenWithId(screenId) == null) {
@@ -942,8 +880,7 @@
 
         final CellLayout layout;
         if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
-            layout = mLauncher.getHotseat().getLayout();
-            child.setOnKeyListener(new HotseatIconKeyEventListener());
+            layout = mLauncher.getHotseat();
 
             // Hide folder title in the hotseat
             if (child instanceof FolderIcon) {
@@ -955,7 +892,6 @@
                 ((FolderIcon) child).setTextVisible(true);
             }
             layout = getScreenWithId(screenId);
-            child.setOnKeyListener(new IconKeyEventListener());
         }
 
         ViewGroup.LayoutParams genericLp = child.getLayoutParams();
@@ -986,10 +922,8 @@
             Log.e(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout");
         }
 
-        if (!(child instanceof Folder)) {
-            child.setHapticFeedbackEnabled(false);
-            child.setOnLongClickListener(mLongClickListener);
-        }
+        child.setHapticFeedbackEnabled(false);
+        child.setOnLongClickListener(ItemLongClickListener.INSTANCE_WORKSPACE);
         if (child instanceof DropTarget) {
             mDragController.addDropTarget((DropTarget) child);
         }
@@ -1022,10 +956,6 @@
                 || (mTransitionProgress > FINISHED_SWITCHING_STATE_TRANSITION_PROGRESS);
     }
 
-    protected void onWindowVisibilityChanged (int visibility) {
-        mLauncher.onWindowVisibilityChanged(visibility);
-    }
-
     @Override
     public boolean dispatchUnhandledMove(View focused, int direction) {
         if (workspaceInModalState() || !isFinishedSwitchingState()) {
@@ -1037,47 +967,13 @@
 
     @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
-        switch (ev.getAction() & MotionEvent.ACTION_MASK) {
-        case MotionEvent.ACTION_DOWN:
+        if (ev.getActionMasked() == MotionEvent.ACTION_DOWN) {
             mXDown = ev.getX();
             mYDown = ev.getY();
-            break;
-        case MotionEvent.ACTION_POINTER_UP:
-        case MotionEvent.ACTION_UP:
-            if (mTouchState == TOUCH_STATE_REST) {
-                final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage);
-                if (currentPage != null) {
-                    onWallpaperTap(ev);
-                }
-            }
         }
         return super.onInterceptTouchEvent(ev);
     }
 
-    protected void reinflateWidgetsIfNecessary() {
-        final int clCount = getChildCount();
-        for (int i = 0; i < clCount; i++) {
-            CellLayout cl = (CellLayout) getChildAt(i);
-            ShortcutAndWidgetContainer swc = cl.getShortcutsAndWidgets();
-            final int itemCount = swc.getChildCount();
-            for (int j = 0; j < itemCount; j++) {
-                View v = swc.getChildAt(j);
-
-                if (v instanceof LauncherAppWidgetHostView
-                        && v.getTag() instanceof LauncherAppWidgetInfo) {
-                    LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) v.getTag();
-                    LauncherAppWidgetHostView lahv = (LauncherAppWidgetHostView) v;
-                    if (lahv.isReinflateRequired()) {
-                        // Remove and rebind the current widget (which was inflated in the wrong
-                        // orientation), but don't delete it from the database
-                        mLauncher.removeItem(lahv, info, false  /* deleteFromDb */);
-                        mLauncher.bindAppWidget(info);
-                    }
-                }
-            }
-        }
-    }
-
     @Override
     protected void determineScrollingStart(MotionEvent ev) {
         if (!isFinishedSwitchingState()) return;
@@ -1115,12 +1011,12 @@
 
     protected void onPageBeginTransition() {
         super.onPageBeginTransition();
-        updateChildrenLayersEnabled(false);
+        updateChildrenLayersEnabled();
     }
 
     protected void onPageEndTransition() {
         super.onPageEndTransition();
-        updateChildrenLayersEnabled(false);
+        updateChildrenLayersEnabled();
 
         if (mDragController.isDragging()) {
             if (workspaceInModalState()) {
@@ -1130,11 +1026,6 @@
             }
         }
 
-        if (mDelayedResizeRunnable != null && !mIsSwitchingState) {
-            mDelayedResizeRunnable.run();
-            mDelayedResizeRunnable = null;
-        }
-
         if (mStripScreensOnPageStopMoving) {
             stripEmptyScreens();
             mStripScreensOnPageStopMoving = false;
@@ -1142,7 +1033,7 @@
     }
 
     protected void onScrollInteractionBegin() {
-        super.onScrollInteractionEnd();
+        super.onScrollInteractionBegin();
         mScrollInteractionBegan = true;
     }
 
@@ -1199,14 +1090,14 @@
         enableHwLayersOnVisiblePages();
     }
 
-    private void showPageIndicatorAtCurrentScroll() {
+    public void showPageIndicatorAtCurrentScroll() {
         if (mPageIndicator != null) {
             mPageIndicator.setScroll(getScrollX(), computeMaxScrollX());
         }
     }
 
     @Override
-    protected void overScroll(float amount) {
+    protected void overScroll(int amount) {
         boolean shouldScrollOverlay = mLauncherOverlay != null &&
                 ((amount <= 0 && !mIsRtl) || (amount >= 0 && mIsRtl));
 
@@ -1219,7 +1110,7 @@
                 mLauncherOverlay.onScrollInteractionBegin();
             }
 
-            mLastOverlayScroll = Math.abs(amount / getViewportWidth());
+            mLastOverlayScroll = Math.abs(((float) amount) / getMeasuredWidth());
             mLauncherOverlay.onScrollChange(mLastOverlayScroll, mIsRtl);
         } else {
             dampedOverScroll(amount);
@@ -1237,35 +1128,41 @@
                 super.shouldFlingForVelocity(velocityX);
     }
 
-    private final Interpolator mAlphaInterpolator = new DecelerateInterpolator(3f);
-
     /**
      * The overlay scroll is being controlled locally, just update our overlay effect
      */
     public void onOverlayScrollChanged(float scroll) {
-
         if (Float.compare(scroll, 1f) == 0) {
             if (!mOverlayShown) {
                 mLauncher.getUserEventDispatcher().logActionOnContainer(Action.Touch.SWIPE,
                         Action.Direction.LEFT, ContainerType.WORKSPACE, 0);
             }
             mOverlayShown = true;
+            // Not announcing the overlay page for accessibility since it announces itself.
         } else if (Float.compare(scroll, 0f) == 0) {
             if (mOverlayShown) {
                 mLauncher.getUserEventDispatcher().logActionOnContainer(Action.Touch.SWIPE,
                         Action.Direction.RIGHT, ContainerType.WORKSPACE, -1);
+            } else if (Float.compare(mOverlayTranslation, 0f) != 0) {
+                // When arriving to 0 overscroll from non-zero overscroll, announce page for
+                // accessibility since default announcements were disabled while in overscroll
+                // state.
+                // Not doing this if mOverlayShown because in that case the accessibility service
+                // will announce the launcher window description upon regaining focus after
+                // switching from the overlay screen.
+                announcePageForAccessibility();
             }
             mOverlayShown = false;
+            tryRunOverlayCallback();
         }
+
         float offset = 0f;
-        float slip = 0f;
 
         scroll = Math.max(scroll - offset, 0);
         scroll = Math.min(1, scroll / (1 - offset));
 
-        float alpha = 1 - mAlphaInterpolator.getInterpolation(scroll);
+        float alpha = 1 - Interpolators.DEACCEL_3.getInterpolation(scroll);
         float transX = mLauncher.getDragLayer().getMeasuredWidth() * scroll;
-        transX *= 1 - slip;
 
         if (mIsRtl) {
             transX = -transX;
@@ -1275,95 +1172,61 @@
         // TODO(adamcohen): figure out a final effect here. We may need to recommend
         // different effects based on device performance. On at least one relatively high-end
         // device I've tried, translating the launcher causes things to get quite laggy.
-        setWorkspaceTranslationAndAlpha(Direction.X, transX, alpha);
-        setHotseatTranslationAndAlpha(Direction.X, transX, alpha);
+        mLauncher.getDragLayer().setTranslationX(transX);
+        mLauncher.getDragLayer().getAlphaProperty(ALPHA_INDEX_OVERLAY).setValue(alpha);
     }
 
     /**
-     * Moves the workspace UI in the Y direction.
-     * @param translation the amount of shift.
-     * @param alpha the alpha for the workspace page
+     * @return false if the callback is still pending
      */
-    public void setWorkspaceYTranslationAndAlpha(float translation, float alpha) {
-        setWorkspaceTranslationAndAlpha(Direction.Y, translation, alpha);
+    private boolean tryRunOverlayCallback() {
+        if (mOnOverlayHiddenCallback == null) {
+            // Return true as no callback is pending. This is used by OnWindowFocusChangeListener
+            // to remove itself if multiple focus handles were added.
+            return true;
+        }
+        if (mOverlayShown || !hasWindowFocus()) {
+            return false;
+        }
+
+        mOnOverlayHiddenCallback.run();
+        mOnOverlayHiddenCallback = null;
+        return true;
     }
 
     /**
-     * Moves the workspace UI in the provided direction.
-     * @param direction the direction to move the workspace
-     * @param translation the amount of shift.
-     * @param alpha the alpha for the workspace page
+     * Runs the given callback when the minus one overlay is hidden. Specifically, it is run
+     * when launcher's window has focus and the overlay is no longer being shown. If a callback
+     * is already present, the new callback will chain off it so both are run.
+     *
+     * @return Whether the callback was deferred.
      */
-    private void setWorkspaceTranslationAndAlpha(Direction direction, float translation, float alpha) {
-        Property<View, Float> property = direction.viewProperty;
-        mPageAlpha[direction.ordinal()] = alpha;
-        float finalAlpha = mPageAlpha[0] * mPageAlpha[1];
-
-        View currentChild = getChildAt(getCurrentPage());
-        if (currentChild != null) {
-            property.set(currentChild, translation);
-            currentChild.setAlpha(finalAlpha);
-        }
-
-        // When the animation finishes, reset all pages, just in case we missed a page.
-        if (Float.compare(translation, 0) == 0) {
-            for (int i = getChildCount() - 1; i >= 0; i--) {
-                View child = getChildAt(i);
-                property.set(child, translation);
-                child.setAlpha(finalAlpha);
-            }
-        }
-    }
-
-    /**
-     * Moves the Hotseat UI in the provided direction.
-     * @param direction the direction to move the workspace
-     * @param translation the amount of shift.
-     * @param alpha the alpha for the hotseat page
-     */
-    public void setHotseatTranslationAndAlpha(Direction direction, float translation, float alpha) {
-        Property<View, Float> property = direction.viewProperty;
-        // Skip the page indicator movement in the vertical bar layout
-        if (direction != Direction.Y || !mLauncher.getDeviceProfile().isVerticalBarLayout()) {
-            property.set(mPageIndicator, translation);
-        }
-        property.set(mLauncher.getHotseat(), translation);
-        setHotseatAlphaAtIndex(alpha, direction.ordinal());
-    }
-
-    private void setHotseatAlphaAtIndex(float alpha, int index) {
-        mHotseatAlpha[index] = alpha;
-        final float hotseatAlpha = mHotseatAlpha[0] * mHotseatAlpha[1] * mHotseatAlpha[2];
-        final float pageIndicatorAlpha = mHotseatAlpha[0] * mHotseatAlpha[2];
-
-        mLauncher.getHotseat().setAlpha(hotseatAlpha);
-        mPageIndicator.setAlpha(pageIndicatorAlpha);
-    }
-
-    public ValueAnimator createHotseatAlphaAnimator(float finalValue) {
-        if (Float.compare(finalValue, mHotseatAlpha[HOTSEAT_STATE_ALPHA_INDEX]) == 0) {
-            // Return a dummy animator to avoid null checks.
-            return ValueAnimator.ofFloat(0, 0);
+    public boolean runOnOverlayHidden(Runnable callback) {
+        if (mOnOverlayHiddenCallback == null) {
+            mOnOverlayHiddenCallback = callback;
         } else {
-            ValueAnimator animator = ValueAnimator
-                    .ofFloat(mHotseatAlpha[HOTSEAT_STATE_ALPHA_INDEX], finalValue);
-            animator.addUpdateListener(new AnimatorUpdateListener() {
-                @Override
-                public void onAnimationUpdate(ValueAnimator valueAnimator) {
-                    float value = (Float) valueAnimator.getAnimatedValue();
-                    setHotseatAlphaAtIndex(value, HOTSEAT_STATE_ALPHA_INDEX);
-                }
-            });
-
-            AccessibilityManager am = (AccessibilityManager)
-                    mLauncher.getSystemService(Context.ACCESSIBILITY_SERVICE);
-            final boolean accessibilityEnabled = am.isEnabled();
-            animator.addUpdateListener(
-                    new AlphaUpdateListener(mLauncher.getHotseat(), accessibilityEnabled));
-            animator.addUpdateListener(
-                    new AlphaUpdateListener(mPageIndicator, accessibilityEnabled));
-            return animator;
+            // Chain the new callback onto the previous callback(s).
+            Runnable oldCallback = mOnOverlayHiddenCallback;
+            mOnOverlayHiddenCallback = () -> {
+                oldCallback.run();
+                callback.run();
+            };
         }
+        if (!tryRunOverlayCallback()) {
+            ViewTreeObserver observer = getViewTreeObserver();
+            if (observer != null && observer.isAlive()) {
+                observer.addOnWindowFocusChangeListener(
+                        new ViewTreeObserver.OnWindowFocusChangeListener() {
+                            @Override
+                            public void onWindowFocusChanged(boolean hasFocus) {
+                                if (tryRunOverlayCallback() && observer.isAlive()) {
+                                    observer.removeOnWindowFocusChangeListener(this);
+                                }
+                            }});
+            }
+            return true;
+        }
+        return false;
     }
 
     @Override
@@ -1420,20 +1283,16 @@
     @Override
     public void announceForAccessibility(CharSequence text) {
         // Don't announce if apps is on top of us.
-        if (!mLauncher.isAppsViewVisible()) {
+        if (!mLauncher.isInState(ALL_APPS)) {
             super.announceForAccessibility(text);
         }
     }
 
-    public void showOutlinesTemporarily() {
-        if (!mIsPageInTransition && !isTouchActive()) {
-            snapToPage(mCurrentPage);
-        }
-    }
-
     private void updatePageAlphaValues() {
-        if (!workspaceInModalState() && !mIsSwitchingState) {
-            int screenCenter = getScrollX() + getViewportWidth() / 2;
+        // We need to check the isDragging case because updatePageAlphaValues is called between
+        // goToState(SPRING_LOADED) and onStartStateTransition.
+        if (!workspaceInModalState() && !mIsSwitchingState && !mDragController.isDragging()) {
+            int screenCenter = getScrollX() + getMeasuredWidth() / 2;
             for (int i = 0; i < getChildCount(); i++) {
                 CellLayout child = (CellLayout) getChildAt(i);
                 if (child != null) {
@@ -1465,10 +1324,6 @@
         mWallpaperOffset.setWindowToken(null);
     }
 
-    protected void onResume() {
-        mWallpaperOffset.onResume();
-    }
-
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         if (mUnlockWallpaperFromDefaultPageOnLayout) {
@@ -1491,18 +1346,17 @@
         return super.getDescendantFocusability();
     }
 
-    public boolean workspaceInModalState() {
-        return mState != State.NORMAL;
+    private boolean workspaceInModalState() {
+        return !mLauncher.isInState(NORMAL);
     }
 
     /** Returns whether a drag should be allowed to be started from the current workspace state. */
     public boolean workspaceIconsCanBeDragged() {
-        return mState == State.NORMAL || mState == State.SPRING_LOADED;
+        return mLauncher.getStateManager().getState().workspaceIconsCanBeDragged;
     }
 
-    @Thunk void updateChildrenLayersEnabled(boolean force) {
-        boolean small = mState == State.OVERVIEW || mIsSwitchingState;
-        boolean enableChildrenLayers = force || small || mAnimatingViewIntoPlace || isPageInTransition();
+    private void updateChildrenLayersEnabled() {
+        boolean enableChildrenLayers = mIsSwitchingState || isPageInTransition();
 
         if (enableChildrenLayers != mChildrenLayersEnabled) {
             mChildrenLayersEnabled = enableChildrenLayers;
@@ -1521,28 +1375,9 @@
         if (mChildrenLayersEnabled) {
             final int screenCount = getChildCount();
 
-            float visibleLeft = getViewportOffsetX();
-            float visibleRight = visibleLeft + getViewportWidth();
-            float scaleX = getScaleX();
-            if (scaleX < 1 && scaleX > 0) {
-                float mid = getMeasuredWidth() / 2;
-                visibleLeft = mid - ((mid - visibleLeft) / scaleX);
-                visibleRight = mid + ((visibleRight - mid) / scaleX);
-            }
-
-            int leftScreen = -1;
-            int rightScreen = -1;
-            for (int i = 0; i < screenCount; i++) {
-                final View child = getPageAt(i);
-
-                float left = child.getLeft() + child.getTranslationX() - getScrollX();
-                if (left <= visibleRight && (left + child.getMeasuredWidth()) >= visibleLeft) {
-                    if (leftScreen == -1) {
-                        leftScreen = i;
-                    }
-                    rightScreen = i;
-                }
-            }
+            final int[] visibleScreens = getVisibleChildrenRange();
+            int leftScreen = visibleScreens[0];
+            int rightScreen = visibleScreens[1];
             if (mForceDrawAdjacentPages) {
                 // In overview mode, make sure that the two side pages are visible.
                 leftScreen = Utilities.boundToRange(getCurrentPage() - 1, 0, rightScreen);
@@ -1568,20 +1403,7 @@
         }
     }
 
-    public void buildPageHardwareLayers() {
-        // force layers to be enabled just for the call to buildLayer
-        updateChildrenLayersEnabled(true);
-        if (getWindowToken() != null) {
-            final int childCount = getChildCount();
-            for (int i = 0; i < childCount; i++) {
-                CellLayout cl = (CellLayout) getChildAt(i);
-                cl.buildHardwareLayer();
-            }
-        }
-        updateChildrenLayersEnabled(false);
-    }
-
-    protected void onWallpaperTap(MotionEvent ev) {
+    public void onWallpaperTap(MotionEvent ev) {
         final int[] position = mTempXY;
         getLocationOnScreen(position);
 
@@ -1599,194 +1421,88 @@
         mOutlineProvider = outlineProvider;
     }
 
-    public void exitWidgetResizeMode() {
-        DragLayer dragLayer = mLauncher.getDragLayer();
-        dragLayer.clearResizeFrame();
-    }
-
-    public void onStartReordering() {
-        super.onStartReordering();
-        // Reordering handles its own animations, disable the automatic ones.
-        disableLayoutTransitions();
-    }
-
-    public void onEndReordering() {
-        super.onEndReordering();
-
-        if (mLauncher.isWorkspaceLoading()) {
-            // Invalid and dangerous operation if workspace is loading
-            return;
-        }
-
-        ArrayList<Long> prevScreenOrder = (ArrayList<Long>) mScreenOrder.clone();
-        mScreenOrder.clear();
-        int count = getChildCount();
-        for (int i = 0; i < count; i++) {
-            CellLayout cl = ((CellLayout) getChildAt(i));
-            mScreenOrder.add(getIdForScreen(cl));
-        }
-
-        for (int i = 0; i < prevScreenOrder.size(); i++) {
-            if (mScreenOrder.get(i) != prevScreenOrder.get(i)) {
-                mLauncher.getUserEventDispatcher().logOverviewReorder();
-                break;
-            }
-        }
-        LauncherModel.updateWorkspaceScreenOrder(mLauncher, mScreenOrder);
-
-        // Re-enable auto layout transitions for page deletion.
-        enableLayoutTransitions();
-    }
-
-    public boolean isInOverviewMode() {
-        return mState == State.OVERVIEW;
-    }
-
     public void snapToPageFromOverView(int whichPage) {
-        mStateTransitionAnimation.snapToPageFromOverView(whichPage);
+        snapToPage(whichPage, OVERVIEW_TRANSITION_MS, Interpolators.ZOOM_IN);
     }
 
-    int getOverviewModeTranslationY() {
-        DeviceProfile grid = mLauncher.getDeviceProfile();
-        int overviewButtonBarHeight = grid.getOverviewModeButtonBarHeight();
-
-        int scaledHeight = (int) (mOverviewModeShrinkFactor * getNormalChildHeight());
-        Rect workspacePadding = grid.getWorkspacePadding(sTempRect);
-        int workspaceTop = mInsets.top + workspacePadding.top;
-        int workspaceBottom = getViewportHeight() - mInsets.bottom - workspacePadding.bottom;
-        int overviewTop = mInsets.top;
-        int overviewBottom = getViewportHeight() - mInsets.bottom - overviewButtonBarHeight;
-        int workspaceOffsetTopEdge = workspaceTop + ((workspaceBottom - workspaceTop) - scaledHeight) / 2;
-        int overviewOffsetTopEdge = overviewTop + (overviewBottom - overviewTop - scaledHeight) / 2;
-        return -workspaceOffsetTopEdge + overviewOffsetTopEdge;
-    }
-
-    float getSpringLoadedTranslationY() {
-        DeviceProfile grid = mLauncher.getDeviceProfile();
-        if (grid.isVerticalBarLayout() || getChildCount() == 0) {
-            return 0;
-        }
-
-        float scaledHeight = grid.workspaceSpringLoadShrinkFactor * getNormalChildHeight();
-        float shrunkTop = mInsets.top + grid.dropTargetBarSizePx;
-        float shrunkBottom = getViewportHeight() - mInsets.bottom
-                - grid.getWorkspacePadding(sTempRect).bottom
-                - grid.workspaceSpringLoadedBottomSpace;
-        float totalShrunkSpace = shrunkBottom - shrunkTop;
-
-        float desiredCellTop = shrunkTop + (totalShrunkSpace - scaledHeight) / 2;
-
-        float halfHeight = getHeight() / 2;
-        float myCenter = getTop() + halfHeight;
-        float cellTopFromCenter = halfHeight - getChildAt(0).getTop();
-        float actualCellTop = myCenter - cellTopFromCenter * grid.workspaceSpringLoadShrinkFactor;
-        return (desiredCellTop - actualCellTop) / grid.workspaceSpringLoadShrinkFactor;
-    }
-
-    float getOverviewModeShrinkFactor() {
-        return mOverviewModeShrinkFactor;
-    }
-
-    /**
-     * Sets the current workspace {@link State}, returning an animation transitioning the workspace
-     * to that new state.
-     */
-    public Animator setStateWithAnimation(State toState, boolean animated,
-            AnimationLayerSet layerViews) {
-        final State fromState = mState;
-
-        // Update the current state
-        mState = toState;
-
-        // Create the animation to the new state
-        AnimatorSet workspaceAnim =  mStateTransitionAnimation.getAnimationToState(fromState,
-                toState, animated, layerViews);
-
-        boolean shouldNotifyWidgetChange = !fromState.shouldUpdateWidget
-                && toState.shouldUpdateWidget;
-
-        updateAccessibilityFlags();
-
-        if (shouldNotifyWidgetChange) {
-            mLauncher.notifyWidgetProvidersChanged();
-        }
-
-        onPrepareStateTransition(mState.hasMultipleVisiblePages);
-
-        StateTransitionListener listener = new StateTransitionListener();
-        if (animated) {
-            ValueAnimator stepAnimator = ValueAnimator.ofFloat(0, 1);
-            stepAnimator.addUpdateListener(listener);
-
-            workspaceAnim.play(stepAnimator);
-            workspaceAnim.addListener(listener);
-        } else {
-            listener.onAnimationStart(null);
-            listener.onAnimationEnd(null);
-        }
-
-        return workspaceAnim;
-    }
-
-    public State getState() {
-        return mState;
-    }
-
-    public void updateAccessibilityFlags() {
-        // TODO: Update the accessibility flags appropriately when dragging.
-        if (!mLauncher.getAccessibilityDelegate().isInAccessibleDrag()) {
-            int total = getPageCount();
-            for (int i = 0; i < total; i++) {
-                updateAccessibilityFlags((CellLayout) getPageAt(i), i);
-            }
-            setImportantForAccessibility((mState == State.NORMAL || mState == State.OVERVIEW)
-                    ? IMPORTANT_FOR_ACCESSIBILITY_AUTO
-                    : IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
-        }
-    }
-
-    private void updateAccessibilityFlags(CellLayout page, int pageNo) {
-        if (mState == State.OVERVIEW) {
-            page.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_YES);
-            page.getShortcutsAndWidgets().setImportantForAccessibility(
-                    IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
-            page.setContentDescription(getPageDescription(pageNo));
-
-            // No custom action for the first page.
-            if (!FeatureFlags.QSB_ON_FIRST_SCREEN || pageNo > 0) {
-                if (mPagesAccessibilityDelegate == null) {
-                    mPagesAccessibilityDelegate = new OverviewScreenAccessibilityDelegate(this);
-                }
-                page.setAccessibilityDelegate(mPagesAccessibilityDelegate);
-            }
-        } else {
-            int accessible = mState == State.NORMAL ?
-                    IMPORTANT_FOR_ACCESSIBILITY_AUTO :
-                        IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS;
-            page.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
-            page.getShortcutsAndWidgets().setImportantForAccessibility(accessible);
-            page.setContentDescription(null);
-            page.setAccessibilityDelegate(null);
-        }
-    }
-
-    public void onPrepareStateTransition(boolean multiplePagesVisible) {
+    private void onStartStateTransition(LauncherState state) {
         mIsSwitchingState = true;
         mTransitionProgress = 0;
 
-        if (multiplePagesVisible) {
+        updateChildrenLayersEnabled();
+    }
+
+    private void onEndStateTransition() {
+        mIsSwitchingState = false;
+        mForceDrawAdjacentPages = false;
+        mTransitionProgress = 1;
+
+        updateChildrenLayersEnabled();
+        updateAccessibilityFlags();
+    }
+
+    /**
+     * Sets the current workspace {@link LauncherState} and updates the UI without any animations
+     */
+    @Override
+    public void setState(LauncherState toState) {
+        onStartStateTransition(toState);
+        mStateTransitionAnimation.setState(toState);
+        onEndStateTransition();
+    }
+
+    /**
+     * Sets the current workspace {@link LauncherState}, then animates the UI
+     */
+    @Override
+    public void setStateWithAnimation(LauncherState toState,
+            AnimatorSetBuilder builder, AnimationConfig config) {
+        StateTransitionListener listener = new StateTransitionListener(toState);
+        mStateTransitionAnimation.setStateWithAnimation(toState, builder, config);
+
+        // Invalidate the pages now, so that we have the visible pages before the
+        // animation is started
+        if (toState.hasMultipleVisiblePages) {
             mForceDrawAdjacentPages = true;
         }
         invalidate(); // This will call dispatchDraw(), which calls getVisiblePages().
 
-        updateChildrenLayersEnabled(false);
+        ValueAnimator stepAnimator = ValueAnimator.ofFloat(0, 1);
+        stepAnimator.addUpdateListener(listener);
+        stepAnimator.setDuration(config.duration);
+        stepAnimator.addListener(listener);
+        builder.play(stepAnimator);
     }
 
-    public void onEndStateTransition() {
-        mIsSwitchingState = false;
-        updateChildrenLayersEnabled(false);
-        mForceDrawAdjacentPages = false;
-        mTransitionProgress = 1;
+    public void updateAccessibilityFlags() {
+        // TODO: Update the accessibility flags appropriately when dragging.
+        int accessibilityFlag = mLauncher.getStateManager().getState().workspaceAccessibilityFlag;
+        if (!mLauncher.getAccessibilityDelegate().isInAccessibleDrag()) {
+            int total = getPageCount();
+            for (int i = 0; i < total; i++) {
+                updateAccessibilityFlags(accessibilityFlag, (CellLayout) getPageAt(i));
+            }
+            setImportantForAccessibility(accessibilityFlag);
+        }
+    }
+
+    @Override
+    public AccessibilityNodeInfo createAccessibilityNodeInfo() {
+        if (getImportantForAccessibility() == IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS) {
+            // TAPL tests verify that workspace is not present in Overview and AllApps states.
+            // TAPL can work only if UIDevice is set up as setCompressedLayoutHeirarchy(false).
+            // Hiding workspace from the tests when it's
+            // IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS.
+            return null;
+        }
+        return super.createAccessibilityNodeInfo();
+    }
+
+    private void updateAccessibilityFlags(int accessibilityFlag, CellLayout page) {
+        page.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
+        page.getShortcutsAndWidgets().setImportantForAccessibility(accessibilityFlag);
+        page.setContentDescription(null);
+        page.setAccessibilityDelegate(null);
     }
 
     public void startDrag(CellLayout.CellInfo cellInfo, DragOptions options) {
@@ -1801,11 +1517,7 @@
                 @Override
                 protected void enableAccessibleDrag(boolean enable) {
                     super.enableAccessibleDrag(enable);
-                    setEnableForLayout(mLauncher.getHotseat().getLayout(),enable);
-
-                    // We need to allow our individual children to become click handlers in this
-                    // case, so temporarily unset the click handlers.
-                    setOnClickListener(enable ? null : mLauncher);
+                    setEnableForLayout(mLauncher.getHotseat(),enable);
                 }
             });
         }
@@ -1825,15 +1537,22 @@
                 new DragPreviewProvider(child), options);
     }
 
-
     public DragView beginDragShared(View child, DragSource source, ItemInfo dragObject,
             DragPreviewProvider previewProvider, DragOptions dragOptions) {
+        float iconScale = 1f;
+        if (child instanceof BubbleTextView) {
+            Drawable icon = ((BubbleTextView) child).getIcon();
+            if (icon instanceof FastBitmapDrawable) {
+                iconScale = ((FastBitmapDrawable) icon).getAnimatedScale();
+            }
+        }
+
         child.clearFocus();
         child.setPressed(false);
         mOutlineProvider = previewProvider;
 
         // The drag bitmap follows the touch point around on the screen
-        final Bitmap b = previewProvider.createDragBitmap(mCanvas);
+        final Bitmap b = previewProvider.createDragBitmap();
         int halfPadding = previewProvider.previewPadding / 2;
 
         float scale = previewProvider.getScaleAndPosition(b, mTempXY);
@@ -1874,25 +1593,25 @@
             if (popupContainer != null) {
                 dragOptions.preDragCondition = popupContainer.createPreDragCondition();
 
-                mLauncher.getUserEventDispatcher().resetElapsedContainerMillis();
+                mLauncher.getUserEventDispatcher().resetElapsedContainerMillis("dragging started");
             }
         }
 
         DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source,
-                dragObject, dragVisualizeOffset, dragRect, scale, dragOptions);
-        dv.setIntrinsicIconScaleFactor(source.getIntrinsicIconScaleFactor());
-        b.recycle();
+                dragObject, dragVisualizeOffset, dragRect, scale * iconScale, scale, dragOptions);
+        dv.setIntrinsicIconScaleFactor(dragOptions.intrinsicIconScaleFactor);
         return dv;
     }
 
     private boolean transitionStateShouldAllowDrop() {
-        return ((!isSwitchingState() || mTransitionProgress > ALLOW_DROP_TRANSITION_PROGRESS) &&
-                (mState == State.NORMAL || mState == State.SPRING_LOADED));
+        return (!isSwitchingState() || mTransitionProgress > ALLOW_DROP_TRANSITION_PROGRESS) &&
+                workspaceIconsCanBeDragged();
     }
 
     /**
      * {@inheritDoc}
      */
+    @Override
     public boolean acceptDrop(DragObject d) {
         // If it's an external drop (e.g. from All Apps), check if it should be accepted
         CellLayout dropTargetLayout = mDropToLayout;
@@ -1906,11 +1625,7 @@
             mDragViewVisualCenter = d.getVisualCenter(mDragViewVisualCenter);
 
             // We want the point to be mapped to the dragTarget.
-            if (mLauncher.isHotseatLayout(dropTargetLayout)) {
-                mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter);
-            } else {
-                mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter);
-            }
+            mapPointFromDropLayout(dropTargetLayout, mDragViewVisualCenter);
 
             int spanX;
             int spanY;
@@ -1958,7 +1673,7 @@
             }
         }
 
-        long screenId = getIdForScreen(dropTargetLayout);
+        int screenId = getIdForScreen(dropTargetLayout);
         if (screenId == EXTRA_EMPTY_SCREEN_ID) {
             commitExtraEmptyScreen();
         }
@@ -2023,9 +1738,8 @@
         return false;
     }
 
-    boolean createUserFolderIfNecessary(View newView, long container, CellLayout target,
-            int[] targetCell, float distance, boolean external, DragView dragView,
-            Runnable postAnimationRunnable) {
+    boolean createUserFolderIfNecessary(View newView, int container, CellLayout target,
+            int[] targetCell, float distance, boolean external, DragView dragView) {
         if (distance > mMaxDistanceForFolderCreation) return false;
         View v = target.getChildAt(targetCell[0], targetCell[1]);
 
@@ -2038,7 +1752,7 @@
 
         if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false;
         mCreateUserFolderOnDrop = false;
-        final long screenId = getIdForScreen(target);
+        final int screenId = getIdForScreen(target);
 
         boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo);
         boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo);
@@ -2069,8 +1783,8 @@
                 // folder background to the newly created icon. This preserves animation state.
                 fi.setFolderBackground(mFolderCreateBg);
                 mFolderCreateBg = new PreviewBackground();
-                fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale,
-                        postAnimationRunnable);
+                fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale
+                );
             } else {
                 fi.prepareCreateAnimation(v);
                 fi.addItem(destInfo);
@@ -2092,7 +1806,7 @@
         if (dropOverView instanceof FolderIcon) {
             FolderIcon fi = (FolderIcon) dropOverView;
             if (fi.acceptDrop(d.dragInfo)) {
-                fi.onDrop(d);
+                fi.onDrop(d, false /* itemReturnedOnFailedDrop */);
 
                 // if the drag started here, we need to remove it from the workspace
                 if (!external) {
@@ -2107,39 +1821,36 @@
     @Override
     public void prepareAccessibilityDrop() { }
 
-    public void onDrop(final DragObject d) {
+    public void onDrop(final DragObject d, DragOptions options) {
         mDragViewVisualCenter = d.getVisualCenter(mDragViewVisualCenter);
         CellLayout dropTargetLayout = mDropToLayout;
 
         // We want the point to be mapped to the dragTarget.
         if (dropTargetLayout != null) {
-            if (mLauncher.isHotseatLayout(dropTargetLayout)) {
-                mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter);
-            } else {
-                mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter);
-            }
+            mapPointFromDropLayout(dropTargetLayout, mDragViewVisualCenter);
         }
 
         boolean droppedOnOriginalCell = false;
 
         int snapScreen = -1;
         boolean resizeOnDrop = false;
-        if (d.dragSource != this) {
+        if (d.dragSource != this || mDragInfo == null) {
             final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0],
                     (int) mDragViewVisualCenter[1] };
             onDropExternal(touchXY, dropTargetLayout, d);
-        } else if (mDragInfo != null) {
+        } else {
             final View cell = mDragInfo.cell;
             boolean droppedOnOriginalCellDuringTransition = false;
+            Runnable onCompleteRunnable = null;
 
             if (dropTargetLayout != null && !d.cancelled) {
                 // Move internally
                 boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout);
                 boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout);
-                long container = hasMovedIntoHotseat ?
+                int container = hasMovedIntoHotseat ?
                         LauncherSettings.Favorites.CONTAINER_HOTSEAT :
                         LauncherSettings.Favorites.CONTAINER_DESKTOP;
-                long screenId = (mTargetCell[0] < 0) ?
+                int screenId = (mTargetCell[0] < 0) ?
                         mDragInfo.screenId : getIdForScreen(dropTargetLayout);
                 int spanX = mDragInfo != null ? mDragInfo.spanX : 1;
                 int spanY = mDragInfo != null ? mDragInfo.spanY : 1;
@@ -2154,12 +1865,10 @@
                 // If the item being dropped is a shortcut and the nearest drop
                 // cell also contains a shortcut, then create a folder with the two shortcuts.
                 if (createUserFolderIfNecessary(cell, container,
-                        dropTargetLayout, mTargetCell, distance, false, d.dragView, null)) {
-                    return;
-                }
-
-                if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell,
-                        distance, d, false)) {
+                        dropTargetLayout, mTargetCell, distance, false, d.dragView) ||
+                        addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell,
+                                distance, d, false)) {
+                    mLauncher.getStateManager().goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
                     return;
                 }
 
@@ -2241,11 +1950,10 @@
                         AppWidgetProviderInfo pInfo = hostView.getAppWidgetInfo();
                         if (pInfo != null && pInfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE
                                 && !d.accessibleDrag) {
-                            mDelayedResizeRunnable = new Runnable() {
+                            onCompleteRunnable = new Runnable() {
                                 public void run() {
                                     if (!isPageInTransition()) {
-                                        DragLayer dragLayer = mLauncher.getDragLayer();
-                                        dragLayer.addResizeFrame(hostView, cellLayout);
+                                        AppWidgetResizeFrame.showForWidget(hostView, cellLayout);
                                     }
                                 }
                             };
@@ -2269,24 +1977,13 @@
             }
 
             final CellLayout parent = (CellLayout) cell.getParent().getParent();
-            // Prepare it to be animated into its new position
-            // This must be called after the view has been re-parented
-            final Runnable onCompleteRunnable = new Runnable() {
-                @Override
-                public void run() {
-                    mAnimatingViewIntoPlace = false;
-                    updateChildrenLayersEnabled(false);
-                }
-            };
-            mAnimatingViewIntoPlace = true;
             if (d.dragView.hasDrawn()) {
                 if (droppedOnOriginalCellDuringTransition) {
                     // Animate the item to its original position, while simultaneously exiting
                     // spring-loaded mode so the page meets the icon where it was picked up.
                     mLauncher.getDragController().animateDragViewToOriginalPosition(
-                            mDelayedResizeRunnable, cell,
-                            mStateTransitionAnimation.mSpringLoadedTransitionTime);
-                    mLauncher.exitSpringLoadedDragMode();
+                            onCompleteRunnable, cell, SPRING_LOADED_TRANSITION_MS);
+                    mLauncher.getStateManager().goToState(NORMAL);
                     mLauncher.getDropTargetBar().onDragEnd();
                     parent.onDropChild(cell);
                     return;
@@ -2297,41 +1994,30 @@
                 if (isWidget) {
                     int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE :
                             ANIMATE_INTO_POSITION_AND_DISAPPEAR;
-                    animateWidgetDrop(info, parent, d.dragView,
-                            onCompleteRunnable, animationType, cell, false);
+                    animateWidgetDrop(info, parent, d.dragView, null, animationType, cell, false);
                 } else {
                     int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION;
                     mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration,
-                            onCompleteRunnable, this);
+                            this);
                 }
             } else {
                 d.deferDragViewCleanupPostAnimation = false;
                 cell.setVisibility(VISIBLE);
             }
             parent.onDropChild(cell);
+
+            mLauncher.getStateManager().goToState(
+                    NORMAL, SPRING_LOADED_EXIT_DELAY, onCompleteRunnable);
         }
+
         if (d.stateAnnouncer != null && !droppedOnOriginalCell) {
             d.stateAnnouncer.completeAction(R.string.item_moved);
         }
     }
 
     public void onNoCellFound(View dropTargetLayout) {
-        if (mLauncher.isHotseatLayout(dropTargetLayout)) {
-            Hotseat hotseat = mLauncher.getHotseat();
-            boolean droppedOnAllAppsIcon = !FeatureFlags.NO_ALL_APPS_ICON
-                    && mTargetCell != null && !mLauncher.getDeviceProfile().inv.isAllAppsButtonRank(
-                    hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]));
-            if (!droppedOnAllAppsIcon) {
-                // Only show message when hotseat is full and drop target was not AllApps button
-                showOutOfSpaceMessage(true);
-            }
-        } else {
-            showOutOfSpaceMessage(false);
-        }
-    }
-
-    private void showOutOfSpaceMessage(boolean isHotseatLayout) {
-        int strId = (isHotseatLayout ? R.string.hotseat_out_of_space : R.string.out_of_space);
+        int strId = mLauncher.isHotseatLayout(dropTargetLayout)
+                ? R.string.hotseat_out_of_space : R.string.out_of_space;
         Toast.makeText(mLauncher, mLauncher.getString(strId), Toast.LENGTH_SHORT).show();
     }
 
@@ -2348,7 +2034,7 @@
         // Use the absolute left instead of the child left, as we want the visible area
         // irrespective of the visible child. Since the view can only scroll horizontally, the
         // top position is not affected.
-        mTempXY[0] = getViewportOffsetX() + getPaddingLeft() + boundingLayout.getLeft();
+        mTempXY[0] = getPaddingLeft() + boundingLayout.getLeft();
         mTempXY[1] = child.getTop() + boundingLayout.getTop();
 
         float scale = mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(this, mTempXY);
@@ -2435,7 +2121,7 @@
         }
         // Invalidating the scrim will also force this CellLayout
         // to be invalidated so that it is highlighted if necessary.
-        mLauncher.getDragLayer().invalidateScrim();
+        mLauncher.getDragLayer().getScrim().invalidate();
     }
 
     public CellLayout getCurrentDragOverlappingLayout() {
@@ -2501,7 +2187,7 @@
     * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's
     * coordinate space. The argument xy is modified with the return result.
     */
-   void mapPointFromSelfToChild(View v, float[] xy) {
+   private void mapPointFromSelfToChild(View v, float[] xy) {
        xy[0] = xy[0] - v.getLeft();
        xy[1] = xy[1] - v.getTop();
    }
@@ -2517,14 +2203,23 @@
                mTempXY[1] <= hotseat.getBottom();
    }
 
-   void mapPointFromSelfToHotseatLayout(Hotseat hotseat, float[] xy) {
-       mTempXY[0] = (int) xy[0];
-       mTempXY[1] = (int) xy[1];
-       mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(this, mTempXY, true);
-       mLauncher.getDragLayer().mapCoordInSelfToDescendant(hotseat.getLayout(), mTempXY);
+    /**
+     * Updates the point in {@param xy} to point to the co-ordinate space of {@param layout}
+     * @param layout either hotseat of a page in workspace
+     * @param xy the point location in workspace co-ordinate space
+     */
+   private void mapPointFromDropLayout(CellLayout layout, float[] xy) {
+       if (mLauncher.isHotseatLayout(layout)) {
+           mTempXY[0] = (int) xy[0];
+           mTempXY[1] = (int) xy[1];
+           mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(this, mTempXY, true);
+           mLauncher.getDragLayer().mapCoordInSelfToDescendant(layout, mTempXY);
 
-       xy[0] = mTempXY[0];
-       xy[1] = mTempXY[1];
+           xy[0] = mTempXY[0];
+           xy[1] = mTempXY[1];
+       } else {
+           mapPointFromSelfToChild(layout, xy);
+       }
    }
 
     private boolean isDragWidget(DragObject d) {
@@ -2560,11 +2255,7 @@
         // Handle the drag over
         if (mDragTargetLayout != null) {
             // We want the point to be mapped to the dragTarget.
-            if (mLauncher.isHotseatLayout(mDragTargetLayout)) {
-                mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter);
-            } else {
-                mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter);
-            }
+            mapPointFromDropLayout(mDragTargetLayout, mDragViewVisualCenter);
 
             int minSpanX = item.spanX;
             int minSpanY = item.spanY;
@@ -2635,7 +2326,7 @@
         // Test to see if we are over the hotseat first
         if (mLauncher.getHotseat() != null && !isDragWidget(d)) {
             if (isPointInSelfOverHotseat(d.x, d.y)) {
-                layout = mLauncher.getHotseat().getLayout();
+                layout = mLauncher.getHotseat();
             }
         }
 
@@ -2684,7 +2375,12 @@
 
     private void manageFolderFeedback(CellLayout targetLayout,
             int[] targetCell, float distance, DragObject dragObject) {
-        if (distance > mMaxDistanceForFolderCreation) return;
+        if (distance > mMaxDistanceForFolderCreation) {
+            if (mDragMode != DRAG_MODE_NONE) {
+                setDragMode(DRAG_MODE_NONE);
+            }
+            return;
+        }
 
         final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], mTargetCell[1]);
         ItemInfo info = dragObject.dragInfo;
@@ -2817,14 +2513,6 @@
      * to add an item to one of the workspace screens.
      */
     private void onDropExternal(final int[] touchXY, final CellLayout cellLayout, DragObject d) {
-        final Runnable exitSpringLoadedRunnable = new Runnable() {
-            @Override
-            public void run() {
-                mLauncher.exitSpringLoadedDragModeDelayed(true,
-                        Launcher.EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null);
-            }
-        };
-
         if (d.dragInfo instanceof PendingAddShortcutInfo) {
             ShortcutInfo si = ((PendingAddShortcutInfo) d.dragInfo)
                     .activityInfo.createShortcutInfo();
@@ -2841,13 +2529,13 @@
             spanY = mDragInfo.spanY;
         }
 
-        final long container = mLauncher.isHotseatLayout(cellLayout) ?
+        final int container = mLauncher.isHotseatLayout(cellLayout) ?
                 LauncherSettings.Favorites.CONTAINER_HOTSEAT :
                     LauncherSettings.Favorites.CONTAINER_DESKTOP;
-        final long screenId = getIdForScreen(cellLayout);
+        final int screenId = getIdForScreen(cellLayout);
         if (!mLauncher.isHotseatLayout(cellLayout)
                 && screenId != getScreenIdForPageIndex(mCurrentPage)
-                && mState != State.SPRING_LOADED) {
+                && !mLauncher.isInState(SPRING_LOADED)) {
             snapToPage(getPageIndexForScreenId(screenId));
         }
 
@@ -2922,6 +2610,8 @@
                     animationStyle, finalView, true);
         } else {
             // This is for other drag/drop cases, like dragging from All Apps
+            mLauncher.getStateManager().goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
+
             View view;
 
             switch (info.itemType) {
@@ -2950,9 +2640,8 @@
                         cellLayout, mTargetCell);
                 float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0],
                         mDragViewVisualCenter[1], mTargetCell);
-                d.postAnimationRunnable = exitSpringLoadedRunnable;
                 if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance,
-                        true, d.dragView, d.postAnimationRunnable)) {
+                        true, d.dragView)) {
                     return;
                 }
                 if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, distance, d,
@@ -2983,16 +2672,15 @@
                 // We wrap the animation call in the temporary set and reset of the current
                 // cellLayout to its final transform -- this means we animate the drag view to
                 // the correct final location.
-                setFinalTransitionTransform(cellLayout);
-                mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view,
-                        exitSpringLoadedRunnable, this);
-                resetTransitionTransform(cellLayout);
+                setFinalTransitionTransform();
+                mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, this);
+                resetTransitionTransform();
             }
         }
     }
 
     public Bitmap createWidgetBitmap(ItemInfo widgetInfo, View layout) {
-        int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo, false, true);
+        int[] unScaledSize = estimateItemSize(widgetInfo);
         int visibility = layout.getVisibility();
         layout.setVisibility(VISIBLE);
 
@@ -3000,12 +2688,9 @@
         int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY);
         Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1],
                 Bitmap.Config.ARGB_8888);
-        mCanvas.setBitmap(b);
-
         layout.measure(width, height);
         layout.layout(0, 0, unScaledSize[0], unScaledSize[1]);
-        layout.draw(mCanvas);
-        mCanvas.setBitmap(null);
+        layout.draw(new Canvas(b));
         layout.setVisibility(visibility);
         return b;
     }
@@ -3025,10 +2710,10 @@
         loc[0] = r.left;
         loc[1] = r.top;
 
-        setFinalTransitionTransform(layout);
+        setFinalTransitionTransform();
         float cellLayoutScale =
                 mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc, true);
-        resetTransitionTransform(layout);
+        resetTransitionTransform();
 
         if (scale) {
             float dragViewScaleX = (1.0f * r.width()) / dragView.getMeasuredWidth();
@@ -3112,24 +2797,20 @@
         }
     }
 
-    public void setFinalTransitionTransform(CellLayout layout) {
+    public void setFinalTransitionTransform() {
         if (isSwitchingState()) {
             mCurrentScale = getScaleX();
             setScaleX(mStateTransitionAnimation.getFinalScale());
             setScaleY(mStateTransitionAnimation.getFinalScale());
         }
     }
-    public void resetTransitionTransform(CellLayout layout) {
+    public void resetTransitionTransform() {
         if (isSwitchingState()) {
             setScaleX(mCurrentScale);
             setScaleY(mCurrentScale);
         }
     }
 
-    public WorkspaceStateTransitionAnimation getStateTransitionAnimation() {
-        return mStateTransitionAnimation;
-    }
-
     /**
      * Return the current CellInfo describing our current drag; this method exists
      * so that Launcher can sync this object with the correct info when the activity is created/
@@ -3157,29 +2838,15 @@
 
         // hardware layers on children are enabled on startup, but should be disabled until
         // needed
-        updateChildrenLayersEnabled(false);
+        updateChildrenLayersEnabled();
     }
 
     /**
      * Called at the end of a drag which originated on the workspace.
      */
     public void onDropCompleted(final View target, final DragObject d,
-            final boolean isFlingToDelete, final boolean success) {
-        if (mDeferDropAfterUninstall) {
-            final CellLayout.CellInfo dragInfo = mDragInfo;
-            mDeferredAction = new Runnable() {
-                public void run() {
-                    mDragInfo = dragInfo; // Restore the drag info that was cleared in onDragEnd()
-                    onDropCompleted(target, d, isFlingToDelete, success);
-                    mDeferredAction = null;
-                }
-            };
-            return;
-        }
-
-        boolean beingCalledAfterUninstall = mDeferredAction != null;
-
-        if (success && !(beingCalledAfterUninstall && !mUninstallSuccessful)) {
+            final boolean success) {
+        if (success) {
             if (target != this && mDragInfo != null) {
                 removeWorkspaceItem(mDragInfo.cell);
             }
@@ -3193,18 +2860,11 @@
                         + "Workspace#onDropCompleted. Please file a bug. ");
             }
         }
-        if ((d.cancelled || (beingCalledAfterUninstall && !mUninstallSuccessful))
-                && mDragInfo != null && mDragInfo.cell != null) {
-            mDragInfo.cell.setVisibility(VISIBLE);
+        View cell = getHomescreenIconByItemId(d.originalDragInfo.id);
+        if (d.cancelled && cell != null) {
+            cell.setVisibility(VISIBLE);
         }
         mDragInfo = null;
-
-        if (!isFlingToDelete) {
-            // Fling to delete already exits spring loaded mode after the animation finishes.
-            mLauncher.exitSpringLoadedDragModeDelayed(success,
-                    Launcher.EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, mDelayedResizeRunnable);
-            mDelayedResizeRunnable = null;
-        }
     }
 
     /**
@@ -3241,36 +2901,6 @@
         });
     }
 
-    @Override
-    public void deferCompleteDropAfterUninstallActivity() {
-        mDeferDropAfterUninstall = true;
-    }
-
-    /// maybe move this into a smaller part
-    @Override
-    public void onDragObjectRemoved(boolean success) {
-        mDeferDropAfterUninstall = false;
-        mUninstallSuccessful = success;
-        if (mDeferredAction != null) {
-            mDeferredAction.run();
-        }
-    }
-
-    @Override
-    public float getIntrinsicIconScaleFactor() {
-        return 1f;
-    }
-
-    @Override
-    public boolean supportsAppInfoDropTarget() {
-        return true;
-    }
-
-    @Override
-    public boolean supportsDeleteDropTarget() {
-        return true;
-    }
-
     public boolean isDropEnabled() {
         return true;
     }
@@ -3305,33 +2935,36 @@
     }
 
     @Override
-    public void scrollLeft() {
+    public boolean scrollLeft() {
+        boolean result = false;
         if (!workspaceInModalState() && !mIsSwitchingState) {
-            super.scrollLeft();
+            result = super.scrollLeft();
         }
         Folder openFolder = Folder.getOpen(mLauncher);
         if (openFolder != null) {
             openFolder.completeDragExit();
         }
+        return result;
     }
 
     @Override
-    public void scrollRight() {
+    public boolean scrollRight() {
+        boolean result = false;
         if (!workspaceInModalState() && !mIsSwitchingState) {
-            super.scrollRight();
+            result = super.scrollRight();
         }
         Folder openFolder = Folder.getOpen(mLauncher);
         if (openFolder != null) {
             openFolder.completeDragExit();
         }
+        return result;
     }
 
     /**
      * Returns a specific CellLayout
      */
     CellLayout getParentCellLayoutForView(View v) {
-        ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts();
-        for (CellLayout layout : layouts) {
+        for (CellLayout layout : getWorkspaceAndHotseatCellLayouts()) {
             if (layout.getShortcutsAndWidgets().indexOfChild(v) > -1) {
                 return layout;
             }
@@ -3340,66 +2973,31 @@
     }
 
     /**
-     * Returns a list of all the CellLayouts in the workspace.
+     * Returns a list of all the CellLayouts on the Homescreen.
      */
-    ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() {
-        ArrayList<CellLayout> layouts = new ArrayList<>();
+    private CellLayout[] getWorkspaceAndHotseatCellLayouts() {
         int screenCount = getChildCount();
-        for (int screen = 0; screen < screenCount; screen++) {
-            layouts.add(((CellLayout) getChildAt(screen)));
-        }
+        final CellLayout[] layouts;
         if (mLauncher.getHotseat() != null) {
-            layouts.add(mLauncher.getHotseat().getLayout());
+            layouts = new CellLayout[screenCount + 1];
+            layouts[screenCount] = mLauncher.getHotseat();
+        } else {
+            layouts = new CellLayout[screenCount];
+        }
+        for (int screen = 0; screen < screenCount; screen++) {
+            layouts[screen] = (CellLayout) getChildAt(screen);
         }
         return layouts;
     }
 
-    /**
-     * We should only use this to search for specific children.  Do not use this method to modify
-     * ShortcutsAndWidgetsContainer directly. Includes ShortcutAndWidgetContainers from
-     * the hotseat and workspace pages
-     */
-    ArrayList<ShortcutAndWidgetContainer> getAllShortcutAndWidgetContainers() {
-        ArrayList<ShortcutAndWidgetContainer> childrenLayouts = new ArrayList<>();
-        int screenCount = getChildCount();
-        for (int screen = 0; screen < screenCount; screen++) {
-            childrenLayouts.add(((CellLayout) getChildAt(screen)).getShortcutsAndWidgets());
-        }
-        if (mLauncher.getHotseat() != null) {
-            childrenLayouts.add(mLauncher.getHotseat().getLayout().getShortcutsAndWidgets());
-        }
-        return childrenLayouts;
-    }
-
-    public View getHomescreenIconByItemId(final long id) {
-        return getFirstMatch(new ItemOperator() {
-
-            @Override
-            public boolean evaluate(ItemInfo info, View v) {
-                return info != null && info.id == id;
-            }
-        });
-    }
-
-    public View getViewForTag(final Object tag) {
-        return getFirstMatch(new ItemOperator() {
-
-            @Override
-            public boolean evaluate(ItemInfo info, View v) {
-                return info == tag;
-            }
-        });
+    public View getHomescreenIconByItemId(final int id) {
+        return getFirstMatch((info, v) -> info != null && info.id == id);
     }
 
     public LauncherAppWidgetHostView getWidgetForAppWidgetId(final int appWidgetId) {
-        return (LauncherAppWidgetHostView) getFirstMatch(new ItemOperator() {
-
-            @Override
-            public boolean evaluate(ItemInfo info, View v) {
-                return (info instanceof LauncherAppWidgetInfo) &&
-                        ((LauncherAppWidgetInfo) info).appWidgetId == appWidgetId;
-            }
-        });
+        return (LauncherAppWidgetHostView) getFirstMatch((info, v) ->
+                (info instanceof LauncherAppWidgetInfo) &&
+                        ((LauncherAppWidgetInfo) info).appWidgetId == appWidgetId);
     }
 
     public View getFirstMatch(final ItemOperator operator) {
@@ -3436,11 +3034,10 @@
      * shortcuts are not removed.
      */
     public void removeItemsByMatcher(final ItemInfoMatcher matcher) {
-        ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts();
-        for (final CellLayout layoutParent: cellLayouts) {
+        for (final CellLayout layoutParent: getWorkspaceAndHotseatCellLayouts()) {
             final ViewGroup layout = layoutParent.getShortcutsAndWidgets();
 
-            LongArrayMap<View> idToViewMap = new LongArrayMap<>();
+            IntSparseArrayMap<View> idToViewMap = new IntSparseArrayMap<>();
             ArrayList<ItemInfo> items = new ArrayList<>();
             for (int j = 0; j < layout.getChildCount(); j++) {
                 final View view = layout.getChildAt(j);
@@ -3494,11 +3091,9 @@
      * @param recurse true: iterate over folder children. false: op get the folders themselves.
      * @param op the operator to map over the shortcuts
      */
-    void mapOverItems(boolean recurse, ItemOperator op) {
-        ArrayList<ShortcutAndWidgetContainer> containers = getAllShortcutAndWidgetContainers();
-        final int containerCount = containers.size();
-        for (int containerIdx = 0; containerIdx < containerCount; containerIdx++) {
-            ShortcutAndWidgetContainer container = containers.get(containerIdx);
+    public void mapOverItems(boolean recurse, ItemOperator op) {
+        for (CellLayout layout : getWorkspaceAndHotseatCellLayouts()) {
+            ShortcutAndWidgetContainer container = layout.getShortcutsAndWidgets();
             // map over all the shortcuts on the workspace
             final int itemCount = container.getChildCount();
             for (int itemIdx = 0; itemIdx < itemCount; itemIdx++) {
@@ -3528,7 +3123,7 @@
     void updateShortcuts(ArrayList<ShortcutInfo> shortcuts) {
         int total  = shortcuts.size();
         final HashSet<ShortcutInfo> updates = new HashSet<>(total);
-        final HashSet<Long> folderIds = new HashSet<>();
+        final IntSet folderIds = new IntSet();
 
         for (int i = 0; i < total; i++) {
             ShortcutInfo s = shortcuts.get(i);
@@ -3568,7 +3163,7 @@
 
     public void updateIconBadges(final Set<PackageUserKey> updatedBadges) {
         final PackageUserKey packageUserKey = new PackageUserKey(null, null);
-        final HashSet<Long> folderIds = new HashSet<>();
+        final IntSet folderIds = new IntSet();
         mapOverItems(MAP_RECURSE, new ItemOperator() {
             @Override
             public boolean evaluate(ItemInfo info, View v) {
@@ -3592,8 +3187,7 @@
                         && v instanceof FolderIcon) {
                     FolderBadgeInfo folderBadgeInfo = new FolderBadgeInfo();
                     for (ShortcutInfo si : ((FolderInfo) info).contents) {
-                        folderBadgeInfo.addBadgeInfo(mLauncher.getPopupDataProvider()
-                                .getBadgeInfoForItem(si));
+                        folderBadgeInfo.addBadgeInfo(mLauncher.getBadgeInfoForItem(si));
                     }
                     ((FolderIcon) v).setBadgeInfo(folderBadgeInfo);
                 }
@@ -3678,8 +3272,22 @@
     }
 
     @Override
-    protected String getPageIndicatorDescription() {
-        return getResources().getString(R.string.all_apps_button_label);
+    public int getExpectedHeight() {
+        return getMeasuredHeight() <= 0 || !mIsLayoutValid
+                ? mLauncher.getDeviceProfile().heightPx : getMeasuredHeight();
+    }
+
+    @Override
+    public int getExpectedWidth() {
+        return getMeasuredWidth() <= 0 || !mIsLayoutValid
+                ? mLauncher.getDeviceProfile().widthPx : getMeasuredWidth();
+    }
+
+    @Override
+    protected boolean canAnnouncePageDescription() {
+        // Disable announcements while overscrolling potentially to overlay screen because if we end
+        // up on the overlay screen, it will take care of announcing itself.
+        return Float.compare(mOverlayTranslation, 0f) == 0;
     }
 
     @Override
@@ -3718,16 +3326,6 @@
         }
     }
 
-    @Override
-    public boolean enableFreeScroll() {
-        if (getState() == State.OVERVIEW) {
-            return super.enableFreeScroll();
-        } else {
-            Log.w(TAG, "enableFreeScroll called but not in overview: state=" + getState());
-            return false;
-        }
-    }
-
     /**
      * Used as a workaround to ensure that the AppWidgetService receives the
      * PACKAGE_ADDED broadcast before updating widgets.
@@ -3763,17 +3361,17 @@
 
             mRefreshPending = false;
 
-            mapOverItems(MAP_NO_RECURSE, new ItemOperator() {
-                @Override
-                public boolean evaluate(ItemInfo info, View view) {
-                    if (view instanceof PendingAppWidgetHostView && mInfos.contains(info)) {
-                        mLauncher.removeItem(view, info, false /* deleteFromDb */);
-                        mLauncher.bindAppWidget((LauncherAppWidgetInfo) info);
-                    }
-                    // process all the shortcuts
-                    return false;
+            ArrayList<PendingAppWidgetHostView> views = new ArrayList<>(mInfos.size());
+            mapOverItems(MAP_NO_RECURSE, (info, view) -> {
+                if (view instanceof PendingAppWidgetHostView && mInfos.contains(info)) {
+                    views.add((PendingAppWidgetHostView) view);
                 }
+                // process all children
+                return false;
             });
+            for (PendingAppWidgetHostView view : views) {
+                view.reInflate();
+            }
         }
 
         @Override
@@ -3784,6 +3382,13 @@
 
     private class StateTransitionListener extends AnimatorListenerAdapter
             implements AnimatorUpdateListener {
+
+        private final LauncherState mToState;
+
+        StateTransitionListener(LauncherState toState) {
+            mToState = toState;
+        }
+
         @Override
         public void onAnimationUpdate(ValueAnimator anim) {
             mTransitionProgress = anim.getAnimatedFraction();
@@ -3791,11 +3396,7 @@
 
         @Override
         public void onAnimationStart(Animator animation) {
-            if (mState == State.SPRING_LOADED) {
-                // Show the page indicator at the same time as the rest of the transition.
-                showPageIndicatorAtCurrentScroll();
-            }
-            mTransitionProgress = 0;
+            onStartStateTransition(mToState);
         }
 
         @Override
diff --git a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
index e84d3b4..3e09493 100644
--- a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
+++ b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
@@ -16,226 +16,50 @@
 
 package com.android.launcher3;
 
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.animation.TimeInterpolator;
-import android.animation.ValueAnimator;
-import android.content.Context;
-import android.content.res.Resources;
+import static com.android.launcher3.LauncherAnimUtils.DRAWABLE_ALPHA;
+import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
+import static com.android.launcher3.LauncherState.HOTSEAT_ICONS;
+import static com.android.launcher3.LauncherState.HOTSEAT_SEARCH_BOX;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_WORKSPACE_FADE;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_WORKSPACE_SCALE;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.anim.Interpolators.ZOOM_OUT;
+import static com.android.launcher3.anim.PropertySetter.NO_ANIM_PROPERTY_SETTER;
+import static com.android.launcher3.graphics.WorkspaceAndHotseatScrim.SCRIM_PROGRESS;
+import static com.android.launcher3.graphics.WorkspaceAndHotseatScrim.SYSUI_PROGRESS;
+
 import android.view.View;
-import android.view.ViewGroup;
-import android.view.accessibility.AccessibilityManager;
-import android.view.accessibility.AccessibilityNodeInfo;
-import android.view.animation.DecelerateInterpolator;
+import android.view.animation.Interpolator;
 
-import com.android.launcher3.anim.AnimationLayerSet;
-import com.android.launcher3.anim.PropertyListBuilder;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.dragndrop.DragLayer;
-import com.android.launcher3.util.Thunk;
-
-/**
- * A convenience class to update a view's visibility state after an alpha animation.
- */
-class AlphaUpdateListener extends AnimatorListenerAdapter implements ValueAnimator.AnimatorUpdateListener {
-    private static final float ALPHA_CUTOFF_THRESHOLD = 0.01f;
-
-    private View mView;
-    private boolean mAccessibilityEnabled;
-    private boolean mCanceled = false;
-
-    public AlphaUpdateListener(View v, boolean accessibilityEnabled) {
-        mView = v;
-        mAccessibilityEnabled = accessibilityEnabled;
-    }
-
-    @Override
-    public void onAnimationUpdate(ValueAnimator arg0) {
-        updateVisibility(mView, mAccessibilityEnabled);
-    }
-
-    public static void updateVisibility(View view, boolean accessibilityEnabled) {
-        // We want to avoid the extra layout pass by setting the views to GONE unless
-        // accessibility is on, in which case not setting them to GONE causes a glitch.
-        int invisibleState = accessibilityEnabled ? View.GONE : View.INVISIBLE;
-        if (view.getAlpha() < ALPHA_CUTOFF_THRESHOLD && view.getVisibility() != invisibleState) {
-            view.setVisibility(invisibleState);
-        } else if (view.getAlpha() > ALPHA_CUTOFF_THRESHOLD
-                && view.getVisibility() != View.VISIBLE) {
-            view.setVisibility(View.VISIBLE);
-        }
-    }
-
-    @Override
-    public void onAnimationCancel(Animator animation) {
-        mCanceled = true;
-    }
-
-    @Override
-    public void onAnimationEnd(Animator arg0) {
-        if (mCanceled) return;
-        updateVisibility(mView, mAccessibilityEnabled);
-    }
-
-    @Override
-    public void onAnimationStart(Animator arg0) {
-        // We want the views to be visible for animation, so fade-in/out is visible
-        mView.setVisibility(View.VISIBLE);
-    }
-}
-
-/**
- * This interpolator emulates the rate at which the perceived scale of an object changes
- * as its distance from a camera increases. When this interpolator is applied to a scale
- * animation on a view, it evokes the sense that the object is shrinking due to moving away
- * from the camera.
- */
-class ZInterpolator implements TimeInterpolator {
-    private float focalLength;
-
-    public ZInterpolator(float foc) {
-        focalLength = foc;
-    }
-
-    public float getInterpolation(float input) {
-        return (1.0f - focalLength / (focalLength + input)) /
-                (1.0f - focalLength / (focalLength + 1.0f));
-    }
-}
-
-/**
- * The exact reverse of ZInterpolator.
- */
-class InverseZInterpolator implements TimeInterpolator {
-    private ZInterpolator zInterpolator;
-    public InverseZInterpolator(float foc) {
-        zInterpolator = new ZInterpolator(foc);
-    }
-    public float getInterpolation(float input) {
-        return 1 - zInterpolator.getInterpolation(1 - input);
-    }
-}
-
-/**
- * InverseZInterpolator compounded with an ease-out.
- */
-class ZoomInInterpolator implements TimeInterpolator {
-    private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f);
-    private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f);
-
-    public float getInterpolation(float input) {
-        return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input));
-    }
-}
-
-/**
- * Stores the transition states for convenience.
- */
-class TransitionStates {
-
-    // Raw states
-    final boolean oldStateIsNormal;
-    final boolean oldStateIsSpringLoaded;
-    final boolean oldStateIsNormalHidden;
-    final boolean oldStateIsOverviewHidden;
-    final boolean oldStateIsOverview;
-
-    final boolean stateIsNormal;
-    final boolean stateIsSpringLoaded;
-    final boolean stateIsNormalHidden;
-    final boolean stateIsOverviewHidden;
-    final boolean stateIsOverview;
-
-    // Convenience members
-    final boolean workspaceToAllApps;
-    final boolean overviewToAllApps;
-    final boolean allAppsToWorkspace;
-    final boolean workspaceToOverview;
-    final boolean overviewToWorkspace;
-
-    public TransitionStates(final Workspace.State fromState, final Workspace.State toState) {
-        oldStateIsNormal = (fromState == Workspace.State.NORMAL);
-        oldStateIsSpringLoaded = (fromState == Workspace.State.SPRING_LOADED);
-        oldStateIsNormalHidden = (fromState == Workspace.State.NORMAL_HIDDEN);
-        oldStateIsOverviewHidden = (fromState == Workspace.State.OVERVIEW_HIDDEN);
-        oldStateIsOverview = (fromState == Workspace.State.OVERVIEW);
-
-        stateIsNormal = (toState == Workspace.State.NORMAL);
-        stateIsSpringLoaded = (toState == Workspace.State.SPRING_LOADED);
-        stateIsNormalHidden = (toState == Workspace.State.NORMAL_HIDDEN);
-        stateIsOverviewHidden = (toState == Workspace.State.OVERVIEW_HIDDEN);
-        stateIsOverview = (toState == Workspace.State.OVERVIEW);
-
-        workspaceToOverview = (oldStateIsNormal && stateIsOverview);
-        workspaceToAllApps = (oldStateIsNormal && stateIsNormalHidden);
-        overviewToWorkspace = (oldStateIsOverview && stateIsNormal);
-        overviewToAllApps = (oldStateIsOverview && stateIsOverviewHidden);
-        allAppsToWorkspace = (oldStateIsNormalHidden && stateIsNormal);
-    }
-}
+import com.android.launcher3.LauncherState.PageAlphaProvider;
+import com.android.launcher3.LauncherStateManager.AnimationConfig;
+import com.android.launcher3.anim.AnimatorSetBuilder;
+import com.android.launcher3.anim.PropertySetter;
+import com.android.launcher3.graphics.WorkspaceAndHotseatScrim;
 
 /**
  * Manages the animations between each of the workspace states.
  */
 public class WorkspaceStateTransitionAnimation {
 
-    public static final String TAG = "WorkspaceStateTransitionAnimation";
+    private final Launcher mLauncher;
+    private final Workspace mWorkspace;
 
-    @Thunk static final int BACKGROUND_FADE_OUT_DURATION = 350;
-
-    final @Thunk Launcher mLauncher;
-    final @Thunk Workspace mWorkspace;
-
-    @Thunk AnimatorSet mStateAnimator;
-
-    @Thunk float mCurrentScale;
-    @Thunk float mNewScale;
-
-    @Thunk final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator();
-
-    @Thunk float mSpringLoadedShrinkFactor;
-    @Thunk float mOverviewModeShrinkFactor;
-    @Thunk float mWorkspaceScrimAlpha;
-    @Thunk int mAllAppsTransitionTime;
-    @Thunk int mOverviewTransitionTime;
-    @Thunk int mOverlayTransitionTime;
-    @Thunk int mSpringLoadedTransitionTime;
-    @Thunk boolean mWorkspaceFadeInAdjacentScreens;
+    private float mNewScale;
 
     public WorkspaceStateTransitionAnimation(Launcher launcher, Workspace workspace) {
         mLauncher = launcher;
         mWorkspace = workspace;
-
-        DeviceProfile grid = mLauncher.getDeviceProfile();
-        Resources res = launcher.getResources();
-        mAllAppsTransitionTime = res.getInteger(R.integer.config_allAppsTransitionTime);
-        mOverviewTransitionTime = res.getInteger(R.integer.config_overviewTransitionTime);
-        mOverlayTransitionTime = res.getInteger(R.integer.config_overlayTransitionTime);
-        mSpringLoadedTransitionTime = mOverlayTransitionTime / 2;
-        mSpringLoadedShrinkFactor = mLauncher.getDeviceProfile().workspaceSpringLoadShrinkFactor;
-        mOverviewModeShrinkFactor =
-                res.getInteger(R.integer.config_workspaceOverviewShrinkPercentage) / 100f;
-        mWorkspaceScrimAlpha = res.getInteger(R.integer.config_workspaceScrimAlpha) / 100f;
-        mWorkspaceFadeInAdjacentScreens = grid.shouldFadeAdjacentWorkspaceScreens();
     }
 
-    public void snapToPageFromOverView(int whichPage) {
-        mWorkspace.snapToPage(whichPage, mOverviewTransitionTime, mZoomInInterpolator);
+    public void setState(LauncherState toState) {
+        setWorkspaceProperty(toState, NO_ANIM_PROPERTY_SETTER, new AnimatorSetBuilder(),
+                new AnimationConfig());
     }
 
-    public AnimatorSet getAnimationToState(Workspace.State fromState, Workspace.State toState,
-            boolean animated, AnimationLayerSet layerViews) {
-        AccessibilityManager am = (AccessibilityManager)
-                mLauncher.getSystemService(Context.ACCESSIBILITY_SERVICE);
-        final boolean accessibilityEnabled = am.isEnabled();
-        TransitionStates states = new TransitionStates(fromState, toState);
-        int workspaceDuration = getAnimationDuration(states);
-        animateWorkspace(states, animated, workspaceDuration, layerViews,
-                accessibilityEnabled);
-        animateBackgroundGradient(states, animated, BACKGROUND_FADE_OUT_DURATION);
-        return mStateAnimator;
+    public void setStateWithAnimation(LauncherState toState, AnimatorSetBuilder builder,
+            AnimationConfig config) {
+        setWorkspaceProperty(toState, config.getPropertySetter(builder), builder, config);
     }
 
     public float getFinalScale() {
@@ -243,242 +67,71 @@
     }
 
     /**
-     * Returns the proper animation duration for a transition.
-     */
-    private int getAnimationDuration(TransitionStates states) {
-        if (states.workspaceToAllApps || states.overviewToAllApps) {
-            return mAllAppsTransitionTime;
-        } else if (states.workspaceToOverview || states.overviewToWorkspace) {
-            return mOverviewTransitionTime;
-        } else if (mLauncher.mState == Launcher.State.WORKSPACE_SPRING_LOADED
-                || states.oldStateIsNormal && states.stateIsSpringLoaded) {
-            return mSpringLoadedTransitionTime;
-        } else {
-            return mOverlayTransitionTime;
-        }
-    }
-
-    /**
      * Starts a transition animation for the workspace.
      */
-    private void animateWorkspace(final TransitionStates states, final boolean animated,
-            final int duration, AnimationLayerSet layerViews, final boolean accessibilityEnabled) {
-        // Cancel existing workspace animations and create a new animator set if requested
-        cancelAnimation();
-        if (animated) {
-            mStateAnimator = LauncherAnimUtils.createAnimatorSet();
-        }
-
-        // Update the workspace state
-        float finalBackgroundAlpha = (states.stateIsSpringLoaded || states.stateIsOverview) ?
-                1.0f : 0f;
-        float finalHotseatAlpha = (states.stateIsNormal || states.stateIsSpringLoaded ||
-                states.stateIsNormalHidden) ? 1f : 0f;
-
-        float finalWorkspaceTranslationY = 0;
-        if (states.stateIsOverview || states.stateIsOverviewHidden) {
-            finalWorkspaceTranslationY = mWorkspace.getOverviewModeTranslationY();
-        } else if (states.stateIsSpringLoaded) {
-            finalWorkspaceTranslationY = mWorkspace.getSpringLoadedTranslationY();
-        }
-
+    private void setWorkspaceProperty(LauncherState state, PropertySetter propertySetter,
+            AnimatorSetBuilder builder, AnimationConfig config) {
+        float[] scaleAndTranslation = state.getWorkspaceScaleAndTranslation(mLauncher);
+        mNewScale = scaleAndTranslation[0];
+        PageAlphaProvider pageAlphaProvider = state.getWorkspacePageAlphaProvider(mLauncher);
         final int childCount = mWorkspace.getChildCount();
-
-        mNewScale = 1.0f;
-
-        if (states.oldStateIsOverview) {
-            mWorkspace.disableFreeScroll();
-        } else if (states.stateIsOverview) {
-            mWorkspace.enableFreeScroll();
-        }
-
-        if (!states.stateIsNormal) {
-            if (states.stateIsSpringLoaded) {
-                mNewScale = mSpringLoadedShrinkFactor;
-            } else if (states.stateIsOverview || states.stateIsOverviewHidden) {
-                mNewScale = mOverviewModeShrinkFactor;
-            }
-        }
-
-        int toPage = mWorkspace.getPageNearestToCenterOfScreen();
-        // TODO: Animate the celllayout alpha instead of the pages.
         for (int i = 0; i < childCount; i++) {
-            final CellLayout cl = (CellLayout) mWorkspace.getChildAt(i);
-            float initialAlpha = cl.getShortcutsAndWidgets().getAlpha();
-            float finalAlpha;
-            if (states.stateIsOverviewHidden) {
-                finalAlpha = 0f;
-            } else if(states.stateIsNormalHidden) {
-                finalAlpha = (i == mWorkspace.getNextPage()) ? 1 : 0;
-            } else if (states.stateIsNormal && mWorkspaceFadeInAdjacentScreens) {
-                finalAlpha = (i == toPage) ? 1f : 0f;
-            } else {
-                finalAlpha = 1f;
-            }
-
-            // If we are animating to/from the small state, then hide the side pages and fade the
-            // current page in
-            if (!FeatureFlags.NO_ALL_APPS_ICON && !mWorkspace.isSwitchingState()) {
-                if (states.workspaceToAllApps || states.allAppsToWorkspace) {
-                    boolean isCurrentPage = (i == toPage);
-                    if (states.allAppsToWorkspace && isCurrentPage) {
-                        initialAlpha = 0f;
-                    } else if (!isCurrentPage) {
-                        initialAlpha = finalAlpha = 0f;
-                    }
-                    cl.setShortcutAndWidgetAlpha(initialAlpha);
-                }
-            }
-
-            if (animated) {
-                float oldBackgroundAlpha = cl.getBackgroundAlpha();
-                if (initialAlpha != finalAlpha) {
-                    Animator alphaAnim = ObjectAnimator.ofFloat(
-                            cl.getShortcutsAndWidgets(), View.ALPHA, finalAlpha);
-                    alphaAnim.setDuration(duration)
-                            .setInterpolator(mZoomInInterpolator);
-                    mStateAnimator.play(alphaAnim);
-                }
-                if (oldBackgroundAlpha != 0 || finalBackgroundAlpha != 0) {
-                    ValueAnimator bgAnim = ObjectAnimator.ofFloat(cl, "backgroundAlpha",
-                            oldBackgroundAlpha, finalBackgroundAlpha);
-                    bgAnim.setInterpolator(mZoomInInterpolator);
-                    bgAnim.setDuration(duration);
-                    mStateAnimator.play(bgAnim);
-                }
-            } else {
-                cl.setBackgroundAlpha(finalBackgroundAlpha);
-                cl.setShortcutAndWidgetAlpha(finalAlpha);
-            }
+            applyChildState(state, (CellLayout) mWorkspace.getChildAt(i), i, pageAlphaProvider,
+                    propertySetter, builder, config);
         }
 
-        final ViewGroup overviewPanel = mLauncher.getOverviewPanel();
-
-        float finalOverviewPanelAlpha = states.stateIsOverview ? 1f : 0f;
-        if (animated) {
-            // This is true when transitioning between:
-            // - Overview <-> Workspace
-            // - Overview <-> Widget Tray
-            if (finalOverviewPanelAlpha != overviewPanel.getAlpha()) {
-                Animator overviewPanelAlpha = ObjectAnimator.ofFloat(
-                        overviewPanel, View.ALPHA, finalOverviewPanelAlpha);
-                overviewPanelAlpha.addListener(new AlphaUpdateListener(overviewPanel,
-                        accessibilityEnabled));
-                layerViews.addView(overviewPanel);
-
-                if (states.overviewToWorkspace) {
-                    overviewPanelAlpha.setInterpolator(new DecelerateInterpolator(2));
-                } else if (states.workspaceToOverview) {
-                    overviewPanelAlpha.setInterpolator(null);
-                }
-
-                overviewPanelAlpha.setDuration(duration);
-                mStateAnimator.play(overviewPanelAlpha);
-            }
-
-            Animator scale = LauncherAnimUtils.ofPropertyValuesHolder(mWorkspace,
-                    new PropertyListBuilder().scale(mNewScale)
-                            .translationY(finalWorkspaceTranslationY).build())
-                    .setDuration(duration);
-            scale.setInterpolator(mZoomInInterpolator);
-            mStateAnimator.play(scale);
-
-            // For animation optimization, we may need to provide the Launcher transition
-            // with a set of views on which to force build and manage layers in certain scenarios.
-            layerViews.addView(mLauncher.getHotseat());
-            layerViews.addView(mWorkspace.getPageIndicator());
-
-            Animator hotseatAlpha = mWorkspace.createHotseatAlphaAnimator(finalHotseatAlpha);
-            if (states.workspaceToOverview) {
-                hotseatAlpha.setInterpolator(new DecelerateInterpolator(2));
-            } else if (states.overviewToWorkspace) {
-                hotseatAlpha.setInterpolator(null);
-            }
-            hotseatAlpha.setDuration(duration);
-            mStateAnimator.play(hotseatAlpha);
-            mStateAnimator.addListener(new AnimatorListenerAdapter() {
-                boolean canceled = false;
-                @Override
-                public void onAnimationCancel(Animator animation) {
-                    canceled = true;
-                }
-
-                @Override
-                public void onAnimationStart(Animator animation) {
-                    mWorkspace.getPageIndicator().setShouldAutoHide(!states.stateIsSpringLoaded);
-                }
-
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    mStateAnimator = null;
-                    if (canceled) return;
-                    if (accessibilityEnabled && overviewPanel.getVisibility() == View.VISIBLE) {
-                        overviewPanel.getChildAt(0).performAccessibilityAction(
-                                AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS, null);
-                    }
-                }
-            });
-        } else {
-            overviewPanel.setAlpha(finalOverviewPanelAlpha);
-            AlphaUpdateListener.updateVisibility(overviewPanel, accessibilityEnabled);
-            mWorkspace.getPageIndicator().setShouldAutoHide(!states.stateIsSpringLoaded);
-
-            mWorkspace.createHotseatAlphaAnimator(finalHotseatAlpha).end();
-            mWorkspace.setScaleX(mNewScale);
-            mWorkspace.setScaleY(mNewScale);
-            mWorkspace.setTranslationY(finalWorkspaceTranslationY);
-
-            if (accessibilityEnabled && overviewPanel.getVisibility() == View.VISIBLE) {
-                overviewPanel.getChildAt(0).performAccessibilityAction(
-                        AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS, null);
-            }
+        int elements = state.getVisibleElements(mLauncher);
+        Interpolator fadeInterpolator = builder.getInterpolator(ANIM_WORKSPACE_FADE,
+                pageAlphaProvider.interpolator);
+        boolean playAtomicComponent = config.playAtomicComponent();
+        if (playAtomicComponent) {
+            Interpolator scaleInterpolator = builder.getInterpolator(ANIM_WORKSPACE_SCALE, ZOOM_OUT);
+            propertySetter.setFloat(mWorkspace, SCALE_PROPERTY, mNewScale, scaleInterpolator);
+            float hotseatIconsAlpha = (elements & HOTSEAT_ICONS) != 0 ? 1 : 0;
+            propertySetter.setViewAlpha(mLauncher.getHotseat(), hotseatIconsAlpha,
+                    fadeInterpolator);
+            propertySetter.setViewAlpha(mLauncher.getWorkspace().getPageIndicator(),
+                    hotseatIconsAlpha, fadeInterpolator);
         }
+
+        if (!config.playNonAtomicComponent()) {
+            // Only the alpha and scale, handled above, are included in the atomic animation.
+            return;
+        }
+
+        Interpolator translationInterpolator = !playAtomicComponent ? LINEAR : ZOOM_OUT;
+        propertySetter.setFloat(mWorkspace, View.TRANSLATION_X,
+                scaleAndTranslation[1], translationInterpolator);
+        propertySetter.setFloat(mWorkspace, View.TRANSLATION_Y,
+                scaleAndTranslation[2], translationInterpolator);
+
+        // Set scrim
+        WorkspaceAndHotseatScrim scrim = mLauncher.getDragLayer().getScrim();
+        propertySetter.setFloat(scrim, SCRIM_PROGRESS, state.getWorkspaceScrimAlpha(mLauncher),
+                LINEAR);
+        propertySetter.setFloat(scrim, SYSUI_PROGRESS, state.hasSysUiScrim ? 1 : 0, LINEAR);
     }
 
-    /**
-     * Animates the background scrim. Add to the state animator to prevent jankiness.
-     *
-     * @param states the current and final workspace states
-     * @param animated whether or not to set the background alpha immediately
-     * @duration duration of the animation
-     */
-    private void animateBackgroundGradient(TransitionStates states,
-            boolean animated, int duration) {
-
-        final DragLayer dragLayer = mLauncher.getDragLayer();
-        final float startAlpha = dragLayer.getBackgroundAlpha();
-        float finalAlpha = states.stateIsNormal || states.stateIsNormalHidden ?
-                0 : mWorkspaceScrimAlpha;
-
-        if (finalAlpha != startAlpha) {
-            if (animated) {
-                // These properties refer to the background protection gradient used for AllApps
-                // and Widget tray.
-                ValueAnimator bgFadeOutAnimation = ValueAnimator.ofFloat(startAlpha, finalAlpha);
-                bgFadeOutAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-                    @Override
-                    public void onAnimationUpdate(ValueAnimator animation) {
-                        dragLayer.setBackgroundAlpha(
-                                ((Float)animation.getAnimatedValue()).floatValue());
-                    }
-                });
-                bgFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f));
-                bgFadeOutAnimation.setDuration(duration);
-                mStateAnimator.play(bgFadeOutAnimation);
-            } else {
-                dragLayer.setBackgroundAlpha(finalAlpha);
-            }
-        }
+    public void applyChildState(LauncherState state, CellLayout cl, int childIndex) {
+        applyChildState(state, cl, childIndex, state.getWorkspacePageAlphaProvider(mLauncher),
+                NO_ANIM_PROPERTY_SETTER, new AnimatorSetBuilder(), new AnimationConfig());
     }
 
-    /**
-     * Cancels the current animation.
-     */
-    private void cancelAnimation() {
-        if (mStateAnimator != null) {
-            mStateAnimator.setDuration(0);
-            mStateAnimator.cancel();
+    private void applyChildState(LauncherState state, CellLayout cl, int childIndex,
+            PageAlphaProvider pageAlphaProvider, PropertySetter propertySetter,
+            AnimatorSetBuilder builder, AnimationConfig config) {
+        float pageAlpha = pageAlphaProvider.getPageAlpha(childIndex);
+        int drawableAlpha = Math.round(pageAlpha * (state.hasWorkspacePageBackground ? 255 : 0));
+
+        if (config.playNonAtomicComponent()) {
+            propertySetter.setInt(cl.getScrimBackground(),
+                    DRAWABLE_ALPHA, drawableAlpha, ZOOM_OUT);
         }
-        mStateAnimator = null;
+        if (config.playAtomicComponent()) {
+            Interpolator fadeInterpolator = builder.getInterpolator(ANIM_WORKSPACE_FADE,
+                    pageAlphaProvider.interpolator);
+            propertySetter.setFloat(cl.getShortcutsAndWidgets(), View.ALPHA,
+                    pageAlpha, fadeInterpolator);
+        }
     }
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/accessibility/DragAndDropAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/DragAndDropAccessibilityDelegate.java
index bd3bb4d..117296d 100644
--- a/src/com/android/launcher3/accessibility/DragAndDropAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/DragAndDropAccessibilityDelegate.java
@@ -19,8 +19,6 @@
 import android.content.Context;
 import android.graphics.Rect;
 import android.os.Bundle;
-import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat;
-import android.support.v4.widget.ExploreByTouchHelper;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.accessibility.AccessibilityEvent;
@@ -31,6 +29,9 @@
 
 import java.util.List;
 
+import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
+import androidx.customview.widget.ExploreByTouchHelper;
+
 /**
  * Helper class to make drag-and-drop in a {@link CellLayout} accessible.
  */
diff --git a/src/com/android/launcher3/accessibility/DragViewStateAnnouncer.java b/src/com/android/launcher3/accessibility/DragViewStateAnnouncer.java
index 99deb7b..fdf2786 100644
--- a/src/com/android/launcher3/accessibility/DragViewStateAnnouncer.java
+++ b/src/com/android/launcher3/accessibility/DragViewStateAnnouncer.java
@@ -16,10 +16,10 @@
 
 package com.android.launcher3.accessibility;
 
-import android.content.Context;
+import static com.android.launcher3.compat.AccessibilityManagerCompat.isAccessibilityEnabled;
+
 import android.view.View;
 import android.view.accessibility.AccessibilityEvent;
-import android.view.accessibility.AccessibilityManager;
 
 import com.android.launcher3.Launcher;
 
@@ -59,11 +59,6 @@
     }
 
     public static DragViewStateAnnouncer createFor(View v) {
-        if (((AccessibilityManager) v.getContext().getSystemService(Context.ACCESSIBILITY_SERVICE))
-                .isEnabled()) {
-            return new DragViewStateAnnouncer(v);
-        } else {
-            return null;
-        }
+        return isAccessibilityEnabled(v.getContext()) ? new DragViewStateAnnouncer(v) : null;
     }
 }
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index c695758..84edb3d 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -1,5 +1,7 @@
 package com.android.launcher3.accessibility;
 
+import static com.android.launcher3.LauncherState.NORMAL;
+
 import android.app.AlertDialog;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.DialogInterface;
@@ -17,27 +19,29 @@
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.AppWidgetResizeFrame;
 import com.android.launcher3.BubbleTextView;
+import com.android.launcher3.ButtonDropTarget;
 import com.android.launcher3.CellLayout;
-import com.android.launcher3.DeleteDropTarget;
 import com.android.launcher3.DropTarget.DragObject;
 import com.android.launcher3.FolderInfo;
-import com.android.launcher3.InfoDropTarget;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppWidgetHostView;
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.PendingAddItemInfo;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutInfo;
-import com.android.launcher3.UninstallDropTarget;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.dragndrop.DragController.DragListener;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.folder.Folder;
+import com.android.launcher3.notification.NotificationListener;
 import com.android.launcher3.popup.PopupContainerWithArrow;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
+import com.android.launcher3.touch.ItemLongClickListener;
+import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.Thunk;
+import com.android.launcher3.widget.LauncherAppWidgetHostView;
 
 import java.util.ArrayList;
 
@@ -45,14 +49,15 @@
 
     private static final String TAG = "LauncherAccessibilityDelegate";
 
-    protected static final int REMOVE = R.id.action_remove;
-    protected static final int INFO = R.id.action_info;
-    protected static final int UNINSTALL = R.id.action_uninstall;
+    public static final int REMOVE = R.id.action_remove;
+    public static final int UNINSTALL = R.id.action_uninstall;
+    public static final int RECONFIGURE = R.id.action_reconfigure;
     protected static final int ADD_TO_WORKSPACE = R.id.action_add_to_workspace;
     protected static final int MOVE = R.id.action_move;
     protected static final int MOVE_TO_WORKSPACE = R.id.action_move_to_workspace;
     protected static final int RESIZE = R.id.action_resize;
     public static final int DEEP_SHORTCUTS = R.id.action_deep_shortcuts;
+    public static final int SHORTCUTS_AND_NOTIFICATIONS = R.id.action_shortcuts_and_notifications;
 
     public enum DragType {
         ICON,
@@ -76,10 +81,10 @@
 
         mActions.put(REMOVE, new AccessibilityAction(REMOVE,
                 launcher.getText(R.string.remove_drop_target_label)));
-        mActions.put(INFO, new AccessibilityAction(INFO,
-                launcher.getText(R.string.app_info_drop_target_label)));
         mActions.put(UNINSTALL, new AccessibilityAction(UNINSTALL,
                 launcher.getText(R.string.uninstall_drop_target_label)));
+        mActions.put(RECONFIGURE, new AccessibilityAction(RECONFIGURE,
+                launcher.getText(R.string.gadget_setup_text)));
         mActions.put(ADD_TO_WORKSPACE, new AccessibilityAction(ADD_TO_WORKSPACE,
                 launcher.getText(R.string.action_add_to_workspace)));
         mActions.put(MOVE, new AccessibilityAction(MOVE,
@@ -90,6 +95,12 @@
                         launcher.getText(R.string.action_resize)));
         mActions.put(DEEP_SHORTCUTS, new AccessibilityAction(DEEP_SHORTCUTS,
                 launcher.getText(R.string.action_deep_shortcut)));
+        mActions.put(SHORTCUTS_AND_NOTIFICATIONS, new AccessibilityAction(DEEP_SHORTCUTS,
+                launcher.getText(R.string.shortcuts_menu_with_notifications_description)));
+    }
+
+    public void addAccessibilityAction(int action, int actionLabel) {
+        mActions.put(action, new AccessibilityAction(action, mLauncher.getText(actionLabel)));
     }
 
     @Override
@@ -105,17 +116,14 @@
         // If the request came from keyboard, do not add custom shortcuts as that is already
         // exposed as a direct shortcut
         if (!fromKeyboard && DeepShortcutManager.supportsShortcuts(item)) {
-            info.addAction(mActions.get(DEEP_SHORTCUTS));
+            info.addAction(mActions.get(NotificationListener.getInstanceIfConnected() != null
+                    ? SHORTCUTS_AND_NOTIFICATIONS : DEEP_SHORTCUTS));
         }
 
-        if (DeleteDropTarget.supportsAccessibleDrop(item)) {
-            info.addAction(mActions.get(REMOVE));
-        }
-        if (UninstallDropTarget.supportsDrop(host.getContext(), item)) {
-            info.addAction(mActions.get(UNINSTALL));
-        }
-        if (InfoDropTarget.supportsDrop(host.getContext(), item)) {
-            info.addAction(mActions.get(INFO));
+        for (ButtonDropTarget target : mLauncher.getDropTargetBar().getDropTargets()) {
+            if (target.supportsAccessibilityDrop(item, host)) {
+                info.addAction(mActions.get(target.getAccessibilityAction()));
+            }
         }
 
         // Do not add move actions for keyboard request as this uses virtual nodes.
@@ -148,27 +156,19 @@
     }
 
     public boolean performAction(final View host, final ItemInfo item, int action) {
-        if (action == REMOVE) {
-            DeleteDropTarget.removeWorkspaceOrFolderItem(mLauncher, item, host);
-            return true;
-        } else if (action == INFO) {
-            InfoDropTarget.startDetailsActivityForInfo(item, mLauncher, null);
-            return true;
-        } else if (action == UNINSTALL) {
-            return UninstallDropTarget.startUninstallActivity(mLauncher, item);
-        } else if (action == MOVE) {
+        if (action == MOVE) {
             beginAccessibleDrag(host, item);
         } else if (action == ADD_TO_WORKSPACE) {
             final int[] coordinates = new int[2];
-            final long screenId = findSpaceOnWorkspace(item, coordinates);
-            mLauncher.showWorkspace(true, new Runnable() {
+            final int screenId = findSpaceOnWorkspace(item, coordinates);
+            mLauncher.getStateManager().goToState(NORMAL, true, new Runnable() {
 
                 @Override
                 public void run() {
                     if (item instanceof AppInfo) {
                         ShortcutInfo info = ((AppInfo) item).makeShortcut();
                         mLauncher.getModelWriter().addItemToDatabase(info,
-                                LauncherSettings.Favorites.CONTAINER_DESKTOP,
+                                Favorites.CONTAINER_DESKTOP,
                                 screenId, coordinates[0], coordinates[1]);
 
                         ArrayList<ItemInfo> itemList = new ArrayList<>();
@@ -178,7 +178,7 @@
                         PendingAddItemInfo info = (PendingAddItemInfo) item;
                         Workspace workspace = mLauncher.getWorkspace();
                         workspace.snapToPage(workspace.getPageIndexForScreenId(screenId));
-                        mLauncher.addPendingItem(info, LauncherSettings.Favorites.CONTAINER_DESKTOP,
+                        mLauncher.addPendingItem(info, Favorites.CONTAINER_DESKTOP,
                                 screenId, coordinates, info.spanX, info.spanY);
                     }
                     announceConfirmation(R.string.item_added_to_workspace);
@@ -192,7 +192,7 @@
             folder.getInfo().remove(info, false);
 
             final int[] coordinates = new int[2];
-            final long screenId = findSpaceOnWorkspace(item, coordinates);
+            final int screenId = findSpaceOnWorkspace(item, coordinates);
             mLauncher.getModelWriter().moveItemInDatabase(info,
                     LauncherSettings.Favorites.CONTAINER_DESKTOP,
                     screenId, coordinates[0], coordinates[1]);
@@ -211,7 +211,7 @@
             });
         } else if (action == RESIZE) {
             final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) item;
-            final ArrayList<Integer> actions = getSupportedResizeActions(host, info);
+            final IntArray actions = getSupportedResizeActions(host, info);
             CharSequence[] labels = new CharSequence[actions.size()];
             for (int i = 0; i < actions.size(); i++) {
                 labels[i] = mLauncher.getText(actions.get(i));
@@ -231,12 +231,20 @@
             return true;
         } else if (action == DEEP_SHORTCUTS) {
             return PopupContainerWithArrow.showForIcon((BubbleTextView) host) != null;
+        } else {
+            for (ButtonDropTarget dropTarget : mLauncher.getDropTargetBar().getDropTargets()) {
+                if (dropTarget.supportsAccessibilityDrop(item, host) &&
+                        action == dropTarget.getAccessibilityAction()) {
+                    dropTarget.onAccessibilityDrop(host, item);
+                    return true;
+                }
+            }
         }
         return false;
     }
 
-    private ArrayList<Integer> getSupportedResizeActions(View host, LauncherAppWidgetInfo info) {
-        ArrayList<Integer> actions = new ArrayList<>();
+    private IntArray getSupportedResizeActions(View host, LauncherAppWidgetInfo info) {
+        IntArray actions = new IntArray();
 
         AppWidgetProviderInfo providerInfo = ((LauncherAppWidgetHostView) host).getAppWidgetInfo();
         if (providerInfo == null) {
@@ -361,29 +369,14 @@
             mDragInfo.dragType = DragType.WIDGET;
         }
 
-        CellLayout.CellInfo cellInfo = new CellLayout.CellInfo(item, info);
-
         Rect pos = new Rect();
         mLauncher.getDragLayer().getDescendantRectRelativeToSelf(item, pos);
         mLauncher.getDragController().prepareAccessibleDrag(pos.centerX(), pos.centerY());
-
-        Folder folder = Folder.getOpen(mLauncher);
-        if (folder != null) {
-            if (!folder.getItemsInReadingOrder().contains(item)) {
-                folder.close(true);
-                folder = null;
-            }
-        }
-
         mLauncher.getDragController().addDragListener(this);
 
         DragOptions options = new DragOptions();
         options.isAccessibleDrag = true;
-        if (folder != null) {
-            folder.startDrag(cellInfo.cell, options);
-        } else {
-            mLauncher.getWorkspace().startDrag(cellInfo, options);
-        }
+        ItemLongClickListener.beginDrag(item, mLauncher, info, options);
     }
 
     @Override
@@ -400,10 +393,10 @@
     /**
      * Find empty space on the workspace and returns the screenId.
      */
-    protected long findSpaceOnWorkspace(ItemInfo info, int[] outCoordinates) {
+    protected int findSpaceOnWorkspace(ItemInfo info, int[] outCoordinates) {
         Workspace workspace = mLauncher.getWorkspace();
-        ArrayList<Long> workspaceScreens = workspace.getScreenOrder();
-        long screenId;
+        IntArray workspaceScreens = workspace.getScreenOrder();
+        int screenId;
 
         // First check if there is space on the current screen.
         int screenIndex = workspace.getCurrentPage();
diff --git a/src/com/android/launcher3/accessibility/OverviewAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/OverviewAccessibilityDelegate.java
deleted file mode 100644
index 29dd95c..0000000
--- a/src/com/android/launcher3/accessibility/OverviewAccessibilityDelegate.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.accessibility;
-
-import android.content.Context;
-import android.os.Bundle;
-import android.view.View;
-import android.view.View.AccessibilityDelegate;
-import android.view.accessibility.AccessibilityNodeInfo;
-import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-
-/**
- * Accessibility delegate with actions pointing to various Overview entry points.
- */
-public class OverviewAccessibilityDelegate extends AccessibilityDelegate {
-
-    private static final int OVERVIEW = R.string.accessibility_action_overview;
-    private static final int WALLPAPERS = R.string.wallpaper_button_text;
-    private static final int WIDGETS = R.string.widget_button_text;
-    private static final int SETTINGS = R.string.settings_button_text;
-
-    @Override
-    public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) {
-        super.onInitializeAccessibilityNodeInfo(host, info);
-
-        Context context = host.getContext();
-        info.addAction(new AccessibilityAction(OVERVIEW, context.getText(OVERVIEW)));
-
-        if (Utilities.isWallpaperAllowed(context)) {
-            info.addAction(new AccessibilityAction(WALLPAPERS, context.getText(WALLPAPERS)));
-        }
-        info.addAction(new AccessibilityAction(WIDGETS, context.getText(WIDGETS)));
-        info.addAction(new AccessibilityAction(SETTINGS, context.getText(SETTINGS)));
-    }
-
-    @Override
-    public boolean performAccessibilityAction(View host, int action, Bundle args) {
-        Launcher launcher = Launcher.getLauncher(host.getContext());
-        if (action == OVERVIEW) {
-            launcher.showOverviewMode(true);
-            return true;
-        } else if (action == WALLPAPERS) {
-            launcher.onClickWallpaperPicker(host);
-            return true;
-        } else if (action == WIDGETS) {
-            launcher.onClickAddWidgetButton(host);
-            return true;
-        } else if (action == SETTINGS) {
-            launcher.onClickSettingsButton(host);
-            return true;
-        }
-        return super.performAccessibilityAction(host, action, args);
-    }
-}
diff --git a/src/com/android/launcher3/accessibility/OverviewScreenAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/OverviewScreenAccessibilityDelegate.java
deleted file mode 100644
index f9eb2ed..0000000
--- a/src/com/android/launcher3/accessibility/OverviewScreenAccessibilityDelegate.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.accessibility;
-
-import android.content.Context;
-import android.os.Bundle;
-import android.util.SparseArray;
-import android.view.View;
-import android.view.View.AccessibilityDelegate;
-import android.view.accessibility.AccessibilityNodeInfo;
-import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
-
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.Workspace;
-import com.android.launcher3.config.FeatureFlags;
-
-public class OverviewScreenAccessibilityDelegate extends AccessibilityDelegate {
-
-    private static final int MOVE_BACKWARD = R.id.action_move_screen_backwards;
-    private static final int MOVE_FORWARD = R.id.action_move_screen_forwards;
-
-    private final SparseArray<AccessibilityAction> mActions = new SparseArray<>();
-    private final Workspace mWorkspace;
-
-    public OverviewScreenAccessibilityDelegate(Workspace workspace) {
-        mWorkspace = workspace;
-
-        Context context = mWorkspace.getContext();
-        boolean isRtl = Utilities.isRtl(context.getResources());
-        mActions.put(MOVE_BACKWARD, new AccessibilityAction(MOVE_BACKWARD,
-                context.getText(isRtl ? R.string.action_move_screen_right :
-                    R.string.action_move_screen_left)));
-        mActions.put(MOVE_FORWARD, new AccessibilityAction(MOVE_FORWARD,
-                context.getText(isRtl ? R.string.action_move_screen_left :
-                    R.string.action_move_screen_right)));
-    }
-
-    @Override
-    public boolean performAccessibilityAction(View host, int action, Bundle args) {
-        if (host != null) {
-            if (action == AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS ) {
-                int index = mWorkspace.indexOfChild(host);
-                mWorkspace.setCurrentPage(index);
-            } else if (action == MOVE_FORWARD) {
-                movePage(mWorkspace.indexOfChild(host) + 1, host);
-                return true;
-            } else if (action == MOVE_BACKWARD) {
-                movePage(mWorkspace.indexOfChild(host) - 1, host);
-                return true;
-            }
-        }
-
-        return super.performAccessibilityAction(host, action, args);
-    }
-
-    private void movePage(int finalIndex, View view) {
-        mWorkspace.onStartReordering();
-        mWorkspace.removeView(view);
-        mWorkspace.addView(view, finalIndex);
-        mWorkspace.onEndReordering();
-        mWorkspace.announceForAccessibility(mWorkspace.getContext().getText(R.string.screen_moved));
-
-        mWorkspace.updateAccessibilityFlags();
-        view.performAccessibilityAction(AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS, null);
-    }
-
-    @Override
-    public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) {
-        super.onInitializeAccessibilityNodeInfo(host, info);
-
-        int index = mWorkspace.indexOfChild(host);
-        if (index < mWorkspace.getChildCount() - 1) {
-            info.addAction(mActions.get(MOVE_FORWARD));
-        }
-
-        int startIndex = FeatureFlags.QSB_ON_FIRST_SCREEN ? 1 : 0;
-        if (index > startIndex) {
-            info.addAction(mActions.get(MOVE_BACKWARD));
-        }
-    }
-}
diff --git a/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
index 5b7353a..f37f70b 100644
--- a/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3.accessibility;
 
+import static com.android.launcher3.LauncherState.NORMAL;
+
 import android.view.View;
 import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
@@ -64,7 +66,7 @@
             }
             final ShortcutInfo info = ((DeepShortcutView) host.getParent()).getFinalInfo();
             final int[] coordinates = new int[2];
-            final long screenId = findSpaceOnWorkspace(item, coordinates);
+            final int screenId = findSpaceOnWorkspace(item, coordinates);
             Runnable onComplete = new Runnable() {
                 @Override
                 public void run() {
@@ -79,9 +81,7 @@
                 }
             };
 
-            if (!mLauncher.showWorkspace(true, onComplete)) {
-                onComplete.run();
-            }
+            mLauncher.getStateManager().goToState(NORMAL, true, onComplete);
             return true;
         } else if (action == DISMISS_NOTIFICATION) {
             if (!(host instanceof NotificationMainView)) {
diff --git a/src/com/android/launcher3/accessibility/WorkspaceAccessibilityHelper.java b/src/com/android/launcher3/accessibility/WorkspaceAccessibilityHelper.java
index e6f120f..1c088db 100644
--- a/src/com/android/launcher3/accessibility/WorkspaceAccessibilityHelper.java
+++ b/src/com/android/launcher3/accessibility/WorkspaceAccessibilityHelper.java
@@ -18,7 +18,6 @@
 
 import android.content.Context;
 import android.graphics.Rect;
-import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat;
 import android.text.TextUtils;
 import android.view.View;
 
@@ -32,6 +31,8 @@
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate.DragType;
 import com.android.launcher3.dragndrop.DragLayer;
 
+import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
+
 /**
  * Implementation of {@link DragAndDropAccessibilityDelegate} to support DnD on workspace.
  */
diff --git a/src/com/android/launcher3/allapps/AllAppsCaretController.java b/src/com/android/launcher3/allapps/AllAppsCaretController.java
deleted file mode 100644
index 583b49f..0000000
--- a/src/com/android/launcher3/allapps/AllAppsCaretController.java
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.allapps;
-
-import android.animation.ObjectAnimator;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
-import com.android.launcher3.pageindicators.CaretDrawable;
-import com.android.launcher3.touch.SwipeDetector;
-
-public class AllAppsCaretController {
-    // Determines when the caret should flip. Should be accessed via getThreshold()
-    private static final float CARET_THRESHOLD = 0.015f;
-    private static final float CARET_THRESHOLD_LAND = 0.5f;
-    // The velocity at which the caret will peak (i.e. exhibit a 90 degree bend)
-    private static final float PEAK_VELOCITY = SwipeDetector.RELEASE_VELOCITY_PX_MS * .7f;
-
-    private Launcher mLauncher;
-
-    private ObjectAnimator mCaretAnimator;
-    private CaretDrawable mCaretDrawable;
-    private float mLastCaretProgress;
-    private boolean mThresholdCrossed;
-
-    public AllAppsCaretController(CaretDrawable caret, Launcher launcher) {
-        mLauncher = launcher;
-        mCaretDrawable = caret;
-
-        final long caretAnimationDuration = launcher.getResources().getInteger(
-                R.integer.config_caretAnimationDuration);
-        final Interpolator caretInterpolator = AnimationUtils.loadInterpolator(launcher,
-                android.R.interpolator.fast_out_slow_in);
-
-        // We will set values later
-        mCaretAnimator = ObjectAnimator.ofFloat(mCaretDrawable, "caretProgress", 0);
-        mCaretAnimator.setDuration(caretAnimationDuration);
-        mCaretAnimator.setInterpolator(caretInterpolator);
-    }
-
-    /**
-     * Updates the state of the caret based on the progress of the {@link AllAppsContainerView}, as
-     * defined by the {@link AllAppsTransitionController}. Uses the container's velocity to adjust
-     * angle of caret.
-     *
-     * @param containerProgress The progress of the container in the range [0..1]
-     * @param velocity The velocity of the container
-     * @param dragging {@code true} if the container is being dragged
-     */
-    public void updateCaret(float containerProgress, float velocity, boolean dragging) {
-        // If we're in portrait and the shift is not 0 or 1, adjust the caret based on velocity
-        if (getThreshold() < containerProgress && containerProgress < 1 - getThreshold() &&
-                !mLauncher.useVerticalBarLayout()) {
-            mThresholdCrossed = true;
-
-            // How fast are we moving as a percentage of the peak velocity?
-            final float pctOfFlingVelocity = Math.max(-1, Math.min(velocity / PEAK_VELOCITY, 1));
-
-            mCaretDrawable.setCaretProgress(pctOfFlingVelocity);
-
-            // Set the last caret progress to this progress to prevent animator cancellation
-            mLastCaretProgress = pctOfFlingVelocity;
-            // Animate to neutral. This is necessary so the caret doesn't "freeze" when the
-            // container stops moving (e.g., during a drag or when the threshold is reached).
-            animateCaretToProgress(CaretDrawable.PROGRESS_CARET_NEUTRAL);
-        } else if (!dragging) {
-            // Otherwise, if we're not dragging, match the caret to the appropriate state
-            if (containerProgress <= getThreshold()) { // All Apps is up
-                animateCaretToProgress(CaretDrawable.PROGRESS_CARET_POINTING_DOWN);
-            } else if (containerProgress >= 1 - getThreshold()) { // All Apps is down
-                animateCaretToProgress(CaretDrawable.PROGRESS_CARET_POINTING_UP);
-            }
-        }
-    }
-
-    private void animateCaretToProgress(float progress) {
-        // If the new progress is the same as the last progress we animated to, terminate early
-        if (Float.compare(mLastCaretProgress, progress) == 0) {
-            return;
-        }
-
-        if (mCaretAnimator.isRunning()) {
-            mCaretAnimator.cancel(); // Stop the animator in its tracks
-        }
-
-        // Update the progress and start the animation
-        mLastCaretProgress = progress;
-        mCaretAnimator.setFloatValues(progress);
-        mCaretAnimator.start();
-    }
-
-    private float getThreshold() {
-        // In landscape, just return the landscape threshold.
-        if (mLauncher.useVerticalBarLayout()) {
-            return CARET_THRESHOLD_LAND;
-        }
-
-        // Before the threshold is crossed, it is reported as zero. This makes the caret immediately
-        // responsive when a drag begins. After the threshold is crossed, we return the constant
-        // value. This means the caret will start its state-based adjustment sooner. That is, we
-        // won't have to wait until the panel is completely settled to begin animation.
-        return mThresholdCrossed ? CARET_THRESHOLD : 0f;
-    }
-
-    public void onDragStart() {
-        mThresholdCrossed = false;
-    }
-}
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 4eba5c6..3d15c75 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -15,68 +15,83 @@
  */
 package com.android.launcher3.allapps;
 
+import android.animation.ValueAnimator;
 import android.content.Context;
-import android.graphics.Color;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Point;
 import android.graphics.Rect;
-import android.graphics.drawable.ColorDrawable;
-import android.graphics.drawable.InsetDrawable;
-import android.support.v7.widget.LinearLayoutManager;
+import android.os.Bundle;
+import android.os.Process;
 import android.text.Selection;
 import android.text.SpannableStringBuilder;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
+import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 
 import com.android.launcher3.AppInfo;
-import com.android.launcher3.BaseContainerView;
-import com.android.launcher3.BubbleTextView;
-import com.android.launcher3.DeleteDropTarget;
 import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
 import com.android.launcher3.DragSource;
-import com.android.launcher3.DropTarget;
+import com.android.launcher3.DropTarget.DragObject;
 import com.android.launcher3.Insettable;
+import com.android.launcher3.InsettableFrameLayout;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.PromiseAppInfo;
 import com.android.launcher3.R;
+import com.android.launcher3.TestProtocol;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.anim.SpringAnimationHandler;
+import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.dragndrop.DragController;
-import com.android.launcher3.dragndrop.DragOptions;
-import com.android.launcher3.folder.Folder;
 import com.android.launcher3.keyboard.FocusedItemDecorator;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
-import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.util.ComponentKeyMapper;
-import com.android.launcher3.util.PackageUserKey;
+import com.android.launcher3.util.ItemInfoMatcher;
+import com.android.launcher3.util.Themes;
+import com.android.launcher3.views.BottomUserEducationView;
+import com.android.launcher3.views.RecyclerViewFastScroller;
+import com.android.launcher3.views.SpringRelativeLayout;
 
-import java.util.List;
-import java.util.Set;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.StringRes;
+import androidx.dynamicanimation.animation.DynamicAnimation;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
 /**
  * The all apps view container.
  */
-public class AllAppsContainerView extends BaseContainerView implements DragSource,
-        View.OnLongClickListener, Insettable {
+public class AllAppsContainerView extends SpringRelativeLayout implements DragSource,
+        Insettable, OnDeviceProfileChangeListener {
+
+    private static final float FLING_VELOCITY_MULTIPLIER = 135f;
+    // Starts the springs after at least 55% of the animation has passed.
+    private static final float FLING_ANIMATION_THRESHOLD = 0.55f;
 
     private final Launcher mLauncher;
-    private final AlphabeticalAppsList mApps;
-    private final AllAppsGridAdapter mAdapter;
-    private final LinearLayoutManager mLayoutManager;
+    private final AdapterHolder[] mAH;
+    private final ItemInfoMatcher mPersonalMatcher = ItemInfoMatcher.ofUser(Process.myUserHandle());
+    private final ItemInfoMatcher mWorkMatcher = ItemInfoMatcher.not(mPersonalMatcher);
+    private final AllAppsStore mAllAppsStore = new AllAppsStore();
 
-    private AllAppsRecyclerView mAppsRecyclerView;
+    private final Paint mNavBarScrimPaint;
+    private int mNavBarScrimHeight = 0;
+
     private SearchUiManager mSearchUiManager;
     private View mSearchContainer;
+    private AllAppsPagedView mViewPager;
+    private FloatingHeaderView mHeader;
 
     private SpannableStringBuilder mSearchQueryBuilder = null;
 
-    private int mNumAppsPerRow;
-    private int mNumPredictedAppsPerRow;
+    private boolean mUsingTabs;
+    private boolean mSearchModeWhileUsingTabs = false;
 
-    private SpringAnimationHandler mSpringAnimationHandler;
+    private RecyclerViewFastScroller mTouchHandler;
+    private final Point mFastScrollerOffset = new Point();
 
     public AllAppsContainerView(Context context) {
         this(context, null);
@@ -90,69 +105,59 @@
         super(context, attrs, defStyleAttr);
 
         mLauncher = Launcher.getLauncher(context);
-        mApps = new AlphabeticalAppsList(context);
-        mAdapter = new AllAppsGridAdapter(mLauncher, mApps, mLauncher, this);
-        mSpringAnimationHandler = mAdapter.getSpringAnimationHandler();
-        mApps.setAdapter(mAdapter);
-        mLayoutManager = mAdapter.getLayoutManager();
-        mSearchQueryBuilder = new SpannableStringBuilder();
+        mLauncher.addOnDeviceProfileChangeListener(this);
 
+        mSearchQueryBuilder = new SpannableStringBuilder();
         Selection.setSelection(mSearchQueryBuilder, 0);
+
+        mAH = new AdapterHolder[2];
+        mAH[AdapterHolder.MAIN] = new AdapterHolder(false /* isWork */);
+        mAH[AdapterHolder.WORK] = new AdapterHolder(true /* isWork */);
+
+        mNavBarScrimPaint = new Paint();
+        mNavBarScrimPaint.setColor(Themes.getAttrColor(context, R.attr.allAppsNavBarScrimColor));
+
+        mAllAppsStore.addUpdateListener(this::onAppsUpdated);
+
+        addSpringView(R.id.all_apps_header);
+        addSpringView(R.id.apps_list_view);
+        addSpringView(R.id.all_apps_tabs_view_pager);
+    }
+
+    public AllAppsStore getAppsStore() {
+        return mAllAppsStore;
     }
 
     @Override
-    protected void updateBackground(
-            int paddingLeft, int paddingTop, int paddingRight, int paddingBottom) {
-        if (mLauncher.getDeviceProfile().isVerticalBarLayout()) {
-            getRevealView().setBackground(new InsetDrawable(mBaseDrawable,
-                    paddingLeft, paddingTop, paddingRight, paddingBottom));
-            getContentView().setBackground(
-                    new InsetDrawable(new ColorDrawable(Color.TRANSPARENT),
-                            paddingLeft, paddingTop, paddingRight, paddingBottom));
-        } else {
-            getRevealView().setBackground(mBaseDrawable);
-        }
+    protected void setDampedScrollShift(float shift) {
+        // Bound the shift amount to avoid content from drawing on top (Y-val) of the QSB.
+        float maxShift = getSearchView().getHeight() / 2f;
+        super.setDampedScrollShift(Utilities.boundToRange(shift, -maxShift, maxShift));
     }
 
-    /**
-     * Sets the current set of predicted apps.
-     */
-    public void setPredictedApps(List<ComponentKeyMapper<AppInfo>> apps) {
-        mApps.setPredictedApps(apps);
-    }
-
-    /**
-     * Sets the current set of apps.
-     */
-    public void setApps(List<AppInfo> apps) {
-        mApps.setApps(apps);
-    }
-
-    /**
-     * Adds or updates existing apps in the list
-     */
-    public void addOrUpdateApps(List<AppInfo> apps) {
-        mApps.addOrUpdateApps(apps);
-        mSearchUiManager.refreshSearchResult();
-    }
-
-    public void updatePromiseAppProgress(PromiseAppInfo app) {
-        int childCount = mAppsRecyclerView.getChildCount();
-        for (int i = 0; i < childCount; i++) {
-            View child = mAppsRecyclerView.getChildAt(i);
-            if (child instanceof BubbleTextView && child.getTag() == app) {
-                BubbleTextView bubbleTextView = (BubbleTextView) child;
-                bubbleTextView.applyProgressLevel(app.level);
+    @Override
+    public void onDeviceProfileChanged(DeviceProfile dp) {
+        for (AdapterHolder holder : mAH) {
+            if (holder.recyclerView != null) {
+                // Remove all views and clear the pool, while keeping the data same. After this
+                // call, all the viewHolders will be recreated.
+                holder.recyclerView.swapAdapter(holder.recyclerView.getAdapter(), true);
+                holder.recyclerView.getRecycledViewPool().clear();
             }
         }
     }
 
-    /**
-     * Removes some apps from the list.
-     */
-    public void removeApps(List<AppInfo> apps) {
-        mApps.removeApps(apps);
-        mSearchUiManager.refreshSearchResult();
+    private void onAppsUpdated() {
+        if (FeatureFlags.ALL_APPS_TABS_ENABLED) {
+            boolean hasWorkApps = false;
+            for (AppInfo app : mAllAppsStore.getApps()) {
+                if (mWorkMatcher.matches(app, null)) {
+                    hasWorkApps = true;
+                    break;
+                }
+            }
+            rebindAdapters(hasWorkApps);
+        }
     }
 
     /**
@@ -164,32 +169,76 @@
         if (mLauncher.getDragLayer().isEventOverView(mSearchContainer, ev)) {
             return true;
         }
-
-        int[] point = new int[2];
-        point[0] = (int) ev.getX();
-        point[1] = (int) ev.getY();
-        Utilities.mapCoordInSelfToDescendant(
-                mAppsRecyclerView.getScrollBar(), mLauncher.getDragLayer(), point);
-        // IF the MotionEvent is inside the thumb, container should not be pulled down.
-        if (mAppsRecyclerView.getScrollBar().shouldBlockIntercept(point[0], point[1])) {
+        AllAppsRecyclerView rv = getActiveRecyclerView();
+        if (rv == null) {
+            return true;
+        }
+        if (rv.getScrollbar().getThumbOffsetY() >= 0 &&
+                mLauncher.getDragLayer().isEventOverView(rv.getScrollbar(), ev)) {
             return false;
         }
+        return rv.shouldContainerScroll(ev, mLauncher.getDragLayer());
+    }
 
-        // IF scroller is at the very top OR there is no scroll bar because there is probably not
-        // enough items to scroll, THEN it's okay for the container to be pulled down.
-        if (mAppsRecyclerView.getCurrentScrollY() == 0) {
+    @Override
+    public boolean onInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            AllAppsRecyclerView rv = getActiveRecyclerView();
+            if (rv != null &&
+                    rv.getScrollbar().isHitInParent(ev.getX(), ev.getY(), mFastScrollerOffset)) {
+                mTouchHandler = rv.getScrollbar();
+            }
+        }
+        if (mTouchHandler != null) {
+            return mTouchHandler.handleTouchEvent(ev, mFastScrollerOffset);
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent ev) {
+        if (mTouchHandler != null) {
+            mTouchHandler.handleTouchEvent(ev, mFastScrollerOffset);
             return true;
         }
         return false;
     }
 
+    public String getDescription() {
+        @StringRes int descriptionRes;
+        if (mUsingTabs) {
+            descriptionRes =
+                    mViewPager.getNextPage() == 0
+                            ? R.string.all_apps_button_personal_label
+                            : R.string.all_apps_button_work_label;
+        } else {
+            descriptionRes = R.string.all_apps_button_label;
+        }
+        return getContext().getString(descriptionRes);
+    }
+
+    public AllAppsRecyclerView getActiveRecyclerView() {
+        if (!mUsingTabs || mViewPager.getNextPage() == 0) {
+            return mAH[AdapterHolder.MAIN].recyclerView;
+        } else {
+            return mAH[AdapterHolder.WORK].recyclerView;
+        }
+    }
+
     /**
      * Resets the state of AllApps.
      */
-    public void reset() {
+    public void reset(boolean animate) {
+        for (int i = 0; i < mAH.length; i++) {
+            if (mAH[i].recyclerView != null) {
+                mAH[i].recyclerView.scrollToTop();
+            }
+        }
+        if (isHeaderVisible()) {
+            mHeader.reset(animate);
+        }
         // Reset the search bar and base recycler view after transitioning home
-        mAppsRecyclerView.scrollToTop();
-        mSearchUiManager.reset();
+        mSearchUiManager.resetSearch();
     }
 
     @Override
@@ -198,40 +247,18 @@
 
         // This is a focus listener that proxies focus from a view into the list view.  This is to
         // work around the search box from getting first focus and showing the cursor.
-        getContentView().setOnFocusChangeListener(new View.OnFocusChangeListener() {
-            @Override
-            public void onFocusChange(View v, boolean hasFocus) {
-                if (hasFocus) {
-                    mAppsRecyclerView.requestFocus();
-                }
+        setOnFocusChangeListener((v, hasFocus) -> {
+            if (hasFocus && getActiveRecyclerView() != null) {
+                getActiveRecyclerView().requestFocus();
             }
         });
 
-        // Load the all apps recycler view
-        mAppsRecyclerView = findViewById(R.id.apps_list_view);
-        mAppsRecyclerView.setApps(mApps);
-        mAppsRecyclerView.setLayoutManager(mLayoutManager);
-        mAppsRecyclerView.setAdapter(mAdapter);
-        mAppsRecyclerView.setHasFixedSize(true);
-        // No animations will occur when changes occur to the items in this RecyclerView.
-        mAppsRecyclerView.setItemAnimator(null);
-        if (FeatureFlags.LAUNCHER3_PHYSICS) {
-            mAppsRecyclerView.setSpringAnimationHandler(mSpringAnimationHandler);
-        }
+        mHeader = findViewById(R.id.all_apps_header);
+        rebindAdapters(mUsingTabs, true /* force */);
 
         mSearchContainer = findViewById(R.id.search_container_all_apps);
         mSearchUiManager = (SearchUiManager) mSearchContainer;
-        mSearchUiManager.initialize(mApps, mAppsRecyclerView);
-
-
-        FocusedItemDecorator focusedItemDecorator = new FocusedItemDecorator(mAppsRecyclerView);
-        mAppsRecyclerView.addItemDecoration(focusedItemDecorator);
-        mAppsRecyclerView.preMeasureViews(mAdapter);
-        mAdapter.setIconFocusListener(focusedItemDecorator.getFocusListener());
-
-        getRevealView().setVisibility(View.VISIBLE);
-        getContentView().setVisibility(View.VISIBLE);
-        getContentView().setBackground(null);
+        mSearchUiManager.initialize(this);
     }
 
     public SearchUiManager getSearchUiManager() {
@@ -239,93 +266,13 @@
     }
 
     @Override
-    public View getTouchDelegateTargetView() {
-        return mAppsRecyclerView;
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        DeviceProfile grid = mLauncher.getDeviceProfile();
-        // Update the number of items in the grid before we measure the view
-        grid.updateAppsViewNumCols();
-
-        if (mNumAppsPerRow != grid.inv.numColumns ||
-                mNumPredictedAppsPerRow != grid.inv.numColumns) {
-            mNumAppsPerRow = grid.inv.numColumns;
-            mNumPredictedAppsPerRow = grid.inv.numColumns;
-
-            mAppsRecyclerView.setNumAppsPerRow(grid, mNumAppsPerRow);
-            mAdapter.setNumAppsPerRow(mNumAppsPerRow);
-            mApps.setNumAppsPerRow(mNumAppsPerRow, mNumPredictedAppsPerRow);
-        }
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-    }
-
-    @Override
     public boolean dispatchKeyEvent(KeyEvent event) {
         mSearchUiManager.preDispatchKeyEvent(event);
         return super.dispatchKeyEvent(event);
     }
 
     @Override
-    public boolean onLongClick(final View v) {
-        // When we have exited all apps or are in transition, disregard long clicks
-        if (!mLauncher.isAppsViewVisible() ||
-                mLauncher.getWorkspace().isSwitchingState()) return false;
-        // Return if global dragging is not enabled or we are already dragging
-        if (!mLauncher.isDraggingEnabled()) return false;
-        if (mLauncher.getDragController().isDragging()) return false;
-
-        // Start the drag
-        final DragController dragController = mLauncher.getDragController();
-        dragController.addDragListener(new DragController.DragListener() {
-            @Override
-            public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
-                v.setVisibility(INVISIBLE);
-            }
-
-            @Override
-            public void onDragEnd() {
-                v.setVisibility(VISIBLE);
-                dragController.removeDragListener(this);
-            }
-        });
-        mLauncher.getWorkspace().beginDragShared(v, this, new DragOptions());
-        return false;
-    }
-
-    @Override
-    public boolean supportsAppInfoDropTarget() {
-        return true;
-    }
-
-    @Override
-    public boolean supportsDeleteDropTarget() {
-        return false;
-    }
-
-    @Override
-    public float getIntrinsicIconScaleFactor() {
-        DeviceProfile grid = mLauncher.getDeviceProfile();
-        return (float) grid.allAppsIconSizePx / grid.iconSizePx;
-    }
-
-    @Override
-    public void onDropCompleted(View target, DropTarget.DragObject d, boolean isFlingToDelete,
-            boolean success) {
-        if (isFlingToDelete || !success || (target != mLauncher.getWorkspace() &&
-                !(target instanceof DeleteDropTarget) && !(target instanceof Folder))) {
-            // Exit spring loaded mode if we have not successfully dropped or have not handled the
-            // drop in Workspace
-            mLauncher.exitSpringLoadedDragModeDelayed(true,
-                    Launcher.EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null);
-        }
-        mLauncher.unlockScreenOrientation(false);
-
-        if (!success) {
-            d.deferDragViewCleanupPostAnimation = false;
-        }
-    }
+    public void onDropCompleted(View target, DragObject d, boolean success) { }
 
     @Override
     public void fillInLogContainerData(View v, ItemInfo info, Target target, Target targetParent) {
@@ -335,40 +282,313 @@
     @Override
     public void setInsets(Rect insets) {
         DeviceProfile grid = mLauncher.getDeviceProfile();
-        mAppsRecyclerView.setPadding(
-                mAppsRecyclerView.getPaddingLeft(), mAppsRecyclerView.getPaddingTop(),
-                mAppsRecyclerView.getPaddingRight(), insets.bottom);
+        int leftRightPadding = grid.desiredWorkspaceLeftRightMarginPx
+                + grid.cellLayoutPaddingLeftRightPx;
 
+        for (int i = 0; i < mAH.length; i++) {
+            mAH[i].padding.bottom = insets.bottom;
+            mAH[i].padding.left = mAH[i].padding.right = leftRightPadding;
+            mAH[i].applyPadding();
+        }
+
+        ViewGroup.MarginLayoutParams mlp = (MarginLayoutParams) getLayoutParams();
         if (grid.isVerticalBarLayout()) {
-            ViewGroup.MarginLayoutParams mlp = (MarginLayoutParams) getLayoutParams();
             mlp.leftMargin = insets.left;
-            mlp.topMargin = insets.top;
             mlp.rightMargin = insets.right;
-            setLayoutParams(mlp);
+            setPadding(grid.workspacePadding.left, 0, grid.workspacePadding.right, 0);
         } else {
-            View navBarBg = findViewById(R.id.nav_bar_bg);
-            ViewGroup.LayoutParams navBarBgLp = navBarBg.getLayoutParams();
-            navBarBgLp.height = insets.bottom;
-            navBarBg.setLayoutParams(navBarBgLp);
+            mlp.leftMargin = mlp.rightMargin = 0;
+            setPadding(0, 0, 0, 0);
+        }
+        setLayoutParams(mlp);
+
+        mNavBarScrimHeight = insets.bottom;
+        InsettableFrameLayout.dispatchInsets(this, insets);
+    }
+
+    @Override
+    protected void dispatchDraw(Canvas canvas) {
+        super.dispatchDraw(canvas);
+
+        if (mNavBarScrimHeight > 0) {
+            canvas.drawRect(0, getHeight() - mNavBarScrimHeight, getWidth(), getHeight(),
+                    mNavBarScrimPaint);
         }
     }
 
-    public void updateIconBadges(Set<PackageUserKey> updatedBadges) {
-        final PackageUserKey packageUserKey = new PackageUserKey(null, null);
-        final int n = mAppsRecyclerView.getChildCount();
-        for (int i = 0; i < n; i++) {
-            View child = mAppsRecyclerView.getChildAt(i);
-            if (!(child instanceof BubbleTextView) || !(child.getTag() instanceof ItemInfo)) {
-                continue;
+    @Override
+    public int getCanvasClipTopForOverscroll() {
+        // Do not clip if the QSB is attached to the spring, otherwise the QSB will get clipped.
+        return mSpringViews.get(getSearchView().getId()) ? 0 : mHeader.getTop();
+    }
+
+    private void rebindAdapters(boolean showTabs) {
+        rebindAdapters(showTabs, false /* force */);
+    }
+
+    private void rebindAdapters(boolean showTabs, boolean force) {
+        if (showTabs == mUsingTabs && !force) {
+            return;
+        }
+        replaceRVContainer(showTabs);
+        mUsingTabs = showTabs;
+
+        mAllAppsStore.unregisterIconContainer(mAH[AdapterHolder.MAIN].recyclerView);
+        mAllAppsStore.unregisterIconContainer(mAH[AdapterHolder.WORK].recyclerView);
+
+        if (mUsingTabs) {
+            mAH[AdapterHolder.MAIN].setup(mViewPager.getChildAt(0), mPersonalMatcher);
+            mAH[AdapterHolder.WORK].setup(mViewPager.getChildAt(1), mWorkMatcher);
+            onTabChanged(mViewPager.getNextPage());
+        } else {
+            mAH[AdapterHolder.MAIN].setup(findViewById(R.id.apps_list_view), null);
+            mAH[AdapterHolder.WORK].recyclerView = null;
+        }
+        setupHeader();
+
+        mAllAppsStore.registerIconContainer(mAH[AdapterHolder.MAIN].recyclerView);
+        mAllAppsStore.registerIconContainer(mAH[AdapterHolder.WORK].recyclerView);
+    }
+
+    private void replaceRVContainer(boolean showTabs) {
+        for (int i = 0; i < mAH.length; i++) {
+            if (mAH[i].recyclerView != null) {
+                mAH[i].recyclerView.setLayoutManager(null);
             }
-            ItemInfo info = (ItemInfo) child.getTag();
-            if (packageUserKey.updateFromItemInfo(info) && updatedBadges.contains(packageUserKey)) {
-                ((BubbleTextView) child).applyBadgeState(info, true /* animate */);
+        }
+        View oldView = getRecyclerViewContainer();
+        int index = indexOfChild(oldView);
+        removeView(oldView);
+        int layout = showTabs ? R.layout.all_apps_tabs : R.layout.all_apps_rv_layout;
+        View newView = LayoutInflater.from(getContext()).inflate(layout, this, false);
+        addView(newView, index);
+        if (showTabs) {
+            mViewPager = (AllAppsPagedView) newView;
+            mViewPager.initParentViews(this);
+            mViewPager.getPageIndicator().setContainerView(this);
+        } else {
+            mViewPager = null;
+        }
+    }
+
+    public View getRecyclerViewContainer() {
+        return mViewPager != null ? mViewPager : findViewById(R.id.apps_list_view);
+    }
+
+    public void onTabChanged(int pos) {
+        mHeader.setMainActive(pos == 0);
+        reset(true /* animate */);
+        if (mAH[pos].recyclerView != null) {
+            mAH[pos].recyclerView.bindFastScrollbar();
+
+            findViewById(R.id.tab_personal)
+                    .setOnClickListener((View view) -> mViewPager.snapToPage(AdapterHolder.MAIN));
+            findViewById(R.id.tab_work)
+                    .setOnClickListener((View view) -> mViewPager.snapToPage(AdapterHolder.WORK));
+
+        }
+        if (pos == AdapterHolder.WORK) {
+            BottomUserEducationView.showIfNeeded(mLauncher);
+        }
+    }
+
+    // Used by tests only
+    private boolean isDescendantViewVisible(int viewId) {
+        final View view = findViewById(viewId);
+        if (view == null) return false;
+
+        if (!view.isShown()) return false;
+
+        return view.getGlobalVisibleRect(new Rect());
+    }
+
+    // Used by tests only
+    public boolean isPersonalTabVisible() {
+        return isDescendantViewVisible(R.id.tab_personal);
+    }
+
+    // Used by tests only
+    public boolean isWorkTabVisible() {
+        return isDescendantViewVisible(R.id.tab_work);
+    }
+
+    public AlphabeticalAppsList getApps() {
+        return mAH[AdapterHolder.MAIN].appsList;
+    }
+
+    public FloatingHeaderView getFloatingHeaderView() {
+        return mHeader;
+    }
+
+    public View getSearchView() {
+        return mSearchContainer;
+    }
+
+    public View getContentView() {
+        return mViewPager == null ? getActiveRecyclerView() : mViewPager;
+    }
+
+    public RecyclerViewFastScroller getScrollBar() {
+        AllAppsRecyclerView rv = getActiveRecyclerView();
+        return rv == null ? null : rv.getScrollbar();
+    }
+
+    public void setupHeader() {
+        mHeader.setVisibility(View.VISIBLE);
+        mHeader.setup(mAH, mAH[AllAppsContainerView.AdapterHolder.WORK].recyclerView == null);
+
+        int padding = mHeader.getMaxTranslation();
+        for (int i = 0; i < mAH.length; i++) {
+            mAH[i].padding.top = padding;
+            mAH[i].applyPadding();
+        }
+    }
+
+    public void setLastSearchQuery(String query) {
+        for (int i = 0; i < mAH.length; i++) {
+            mAH[i].adapter.setLastSearchQuery(query);
+        }
+        if (mUsingTabs) {
+            mSearchModeWhileUsingTabs = true;
+            rebindAdapters(false); // hide tabs
+        }
+    }
+
+    public void onClearSearchResult() {
+        if (mSearchModeWhileUsingTabs) {
+            rebindAdapters(true); // show tabs
+            mSearchModeWhileUsingTabs = false;
+        }
+    }
+
+    public void onSearchResultsChanged() {
+        for (int i = 0; i < mAH.length; i++) {
+            if (mAH[i].recyclerView != null) {
+                mAH[i].recyclerView.onSearchResultsChanged();
             }
         }
     }
 
-    public SpringAnimationHandler getSpringAnimationHandler() {
-        return mSpringAnimationHandler;
+    public void setRecyclerViewVerticalFadingEdgeEnabled(boolean enabled) {
+        for (int i = 0; i < mAH.length; i++) {
+            mAH[i].applyVerticalFadingEdgeEnabled(enabled);
+        }
+    }
+
+    public void addElevationController(RecyclerView.OnScrollListener scrollListener) {
+        if (!mUsingTabs) {
+            mAH[AdapterHolder.MAIN].recyclerView.addOnScrollListener(scrollListener);
+        }
+    }
+
+    public boolean isHeaderVisible() {
+        return mHeader != null && mHeader.getVisibility() == View.VISIBLE;
+    }
+
+    public void onScrollUpEnd() {
+        highlightWorkTabIfNecessary();
+    }
+
+    void highlightWorkTabIfNecessary() {
+        if (mUsingTabs) {
+            ((PersonalWorkSlidingTabStrip) findViewById(R.id.tabs))
+                    .highlightWorkTabIfNecessary();
+        }
+    }
+
+    /**
+     * Adds an update listener to {@param animator} that adds springs to the animation.
+     */
+    public void addSpringFromFlingUpdateListener(ValueAnimator animator, float velocity) {
+        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+            boolean shouldSpring = true;
+
+            @Override
+            public void onAnimationUpdate(ValueAnimator valueAnimator) {
+                if (shouldSpring
+                        && valueAnimator.getAnimatedFraction() >= FLING_ANIMATION_THRESHOLD) {
+                    int searchViewId = getSearchView().getId();
+                    addSpringView(searchViewId);
+
+                    finishWithShiftAndVelocity(1, velocity * FLING_VELOCITY_MULTIPLIER,
+                            new DynamicAnimation.OnAnimationEndListener() {
+                                @Override
+                                public void onAnimationEnd(DynamicAnimation animation,
+                                        boolean canceled, float value, float velocity) {
+                                    removeSpringView(searchViewId);
+                                }
+                            });
+
+                    shouldSpring = false;
+                }
+            }
+        });
+    }
+
+    @Override
+    public void getDrawingRect(Rect outRect) {
+        super.getDrawingRect(outRect);
+        outRect.offset(0, (int) getTranslationY());
+    }
+
+    public class AdapterHolder {
+        public static final int MAIN = 0;
+        public static final int WORK = 1;
+
+        public final AllAppsGridAdapter adapter;
+        final LinearLayoutManager layoutManager;
+        final AlphabeticalAppsList appsList;
+        final Rect padding = new Rect();
+        AllAppsRecyclerView recyclerView;
+        boolean verticalFadingEdge;
+
+        AdapterHolder(boolean isWork) {
+            appsList = new AlphabeticalAppsList(mLauncher, mAllAppsStore, isWork);
+            adapter = new AllAppsGridAdapter(mLauncher, appsList);
+            appsList.setAdapter(adapter);
+            layoutManager = adapter.getLayoutManager();
+        }
+
+        void setup(@NonNull View rv, @Nullable ItemInfoMatcher matcher) {
+            appsList.updateItemFilter(matcher);
+            recyclerView = (AllAppsRecyclerView) rv;
+            recyclerView.setEdgeEffectFactory(createEdgeEffectFactory());
+            recyclerView.setApps(appsList, mUsingTabs);
+            recyclerView.setLayoutManager(layoutManager);
+            recyclerView.setAdapter(adapter);
+            recyclerView.setHasFixedSize(true);
+            // No animations will occur when changes occur to the items in this RecyclerView.
+            recyclerView.setItemAnimator(null);
+            FocusedItemDecorator focusedItemDecorator = new FocusedItemDecorator(recyclerView);
+            recyclerView.addItemDecoration(focusedItemDecorator);
+            adapter.setIconFocusListener(focusedItemDecorator.getFocusListener());
+            applyVerticalFadingEdgeEnabled(verticalFadingEdge);
+            applyPadding();
+        }
+
+        void applyPadding() {
+            if (recyclerView != null) {
+                recyclerView.setPadding(padding.left, padding.top, padding.right, padding.bottom);
+            }
+        }
+
+        public void applyVerticalFadingEdgeEnabled(boolean enabled) {
+            verticalFadingEdge = enabled;
+            mAH[AdapterHolder.MAIN].recyclerView.setVerticalFadingEdgeEnabled(!mUsingTabs
+                    && verticalFadingEdge);
+        }
+    }
+
+    @Override
+    public boolean performAccessibilityAction(int action, Bundle arguments) {
+        if (AccessibilityManagerCompat.processTestRequest(
+                mLauncher, TestProtocol.GET_SCROLL_MESSAGE, action, arguments,
+                response ->
+                        response.putInt(TestProtocol.SCROLL_Y_FIELD,
+                                getActiveRecyclerView().getCurrentScrollY()))) {
+            return true;
+        }
+
+        return super.performAccessibilityAction(action, arguments);
     }
 }
diff --git a/src/com/android/launcher3/allapps/AllAppsFastScrollHelper.java b/src/com/android/launcher3/allapps/AllAppsFastScrollHelper.java
index e08cb15..3ee1293 100644
--- a/src/com/android/launcher3/allapps/AllAppsFastScrollHelper.java
+++ b/src/com/android/launcher3/allapps/AllAppsFastScrollHelper.java
@@ -15,13 +15,13 @@
  */
 package com.android.launcher3.allapps;
 
-import android.support.v7.widget.RecyclerView;
-
 import com.android.launcher3.util.Thunk;
 
 import java.util.HashSet;
 import java.util.List;
 
+import androidx.recyclerview.widget.RecyclerView;
+
 public class AllAppsFastScrollHelper implements AllAppsGridAdapter.BindViewCallback {
 
     private static final int INITIAL_TOUCH_SETTLING_DURATION = 100;
diff --git a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
index f7ce8c1..69b4bdb 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -18,18 +18,10 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
-import android.support.animation.DynamicAnimation;
-import android.support.animation.SpringAnimation;
-import android.support.v4.view.accessibility.AccessibilityEventCompat;
-import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat;
-import android.support.v4.view.accessibility.AccessibilityRecordCompat;
-import android.support.v7.widget.GridLayoutManager;
-import android.support.v7.widget.RecyclerView;
 import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnFocusChangeListener;
-import android.view.ViewConfiguration;
 import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityEvent;
 import android.widget.TextView;
@@ -38,16 +30,20 @@
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.AlphabeticalAppsList.AdapterItem;
-import com.android.launcher3.anim.SpringAnimationHandler;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.discovery.AppDiscoveryAppInfo;
-import com.android.launcher3.discovery.AppDiscoveryItemView;
+import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.touch.ItemClickHandler;
+import com.android.launcher3.touch.ItemLongClickListener;
 import com.android.launcher3.util.PackageManagerHelper;
 
 import java.util.List;
 
+import androidx.core.view.accessibility.AccessibilityEventCompat;
+import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
+import androidx.core.view.accessibility.AccessibilityRecordCompat;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
 /**
  * The grid view adapter of all the apps.
  */
@@ -57,32 +53,21 @@
 
     // A normal icon
     public static final int VIEW_TYPE_ICON = 1 << 1;
-    // A prediction icon
-    public static final int VIEW_TYPE_PREDICTION_ICON = 1 << 2;
     // The message shown when there are no filtered results
-    public static final int VIEW_TYPE_EMPTY_SEARCH = 1 << 3;
+    public static final int VIEW_TYPE_EMPTY_SEARCH = 1 << 2;
     // The message to continue to a market search when there are no filtered results
-    public static final int VIEW_TYPE_SEARCH_MARKET = 1 << 4;
+    public static final int VIEW_TYPE_SEARCH_MARKET = 1 << 3;
 
     // We use various dividers for various purposes.  They share enough attributes to reuse layouts,
     // but differ in enough attributes to require different view types
 
     // A divider that separates the apps list and the search market button
-    public static final int VIEW_TYPE_SEARCH_MARKET_DIVIDER = 1 << 5;
-    // The divider that separates prediction icons from the app list
-    public static final int VIEW_TYPE_PREDICTION_DIVIDER = 1 << 6;
-    public static final int VIEW_TYPE_APPS_LOADING_DIVIDER = 1 << 7;
-    public static final int VIEW_TYPE_DISCOVERY_ITEM = 1 << 8;
+    public static final int VIEW_TYPE_ALL_APPS_DIVIDER = 1 << 4;
+    public static final int VIEW_TYPE_WORK_TAB_FOOTER = 1 << 5;
 
     // Common view type masks
-    public static final int VIEW_TYPE_MASK_DIVIDER = VIEW_TYPE_SEARCH_MARKET_DIVIDER
-            | VIEW_TYPE_PREDICTION_DIVIDER;
-    public static final int VIEW_TYPE_MASK_ICON = VIEW_TYPE_ICON
-            | VIEW_TYPE_PREDICTION_ICON;
-    public static final int VIEW_TYPE_MASK_CONTENT = VIEW_TYPE_MASK_ICON
-            | VIEW_TYPE_DISCOVERY_ITEM;
-    public static final int VIEW_TYPE_MASK_HAS_SPRINGS = VIEW_TYPE_MASK_ICON
-            | VIEW_TYPE_PREDICTION_DIVIDER;
+    public static final int VIEW_TYPE_MASK_DIVIDER = VIEW_TYPE_ALL_APPS_DIVIDER;
+    public static final int VIEW_TYPE_MASK_ICON = VIEW_TYPE_ICON;
 
 
     public interface BindViewCallback {
@@ -159,7 +144,7 @@
             adapterPosition = Math.max(adapterPosition, mApps.getAdapterItems().size() - 1);
             int extraRows = 0;
             for (int i = 0; i <= adapterPosition; i++) {
-                if (!isViewType(items.get(i).viewType, VIEW_TYPE_MASK_CONTENT)) {
+                if (!isViewType(items.get(i).viewType, VIEW_TYPE_MASK_ICON)) {
                     extraRows++;
                 }
             }
@@ -182,8 +167,8 @@
             if (isIconViewType(mApps.getAdapterItems().get(position).viewType)) {
                 return 1;
             } else {
-                    // Section breaks span the full width
-                    return mAppsPerRow;
+                // Section breaks span the full width
+                return mAppsPerRow;
             }
         }
     }
@@ -193,10 +178,8 @@
     private final AlphabeticalAppsList mApps;
     private final GridLayoutManager mGridLayoutMgr;
     private final GridSpanSizer mGridSizer;
-    private final View.OnClickListener mIconClickListener;
-    private final View.OnLongClickListener mIconLongClickListener;
 
-    private int mAppsPerRow;
+    private final int mAppsPerRow;
 
     private BindViewCallback mBindViewCallback;
     private OnFocusChangeListener mIconFocusListener;
@@ -206,10 +189,7 @@
     // The intent to send off to the market app, updated each time the search query changes.
     private Intent mMarketSearchIntent;
 
-    private SpringAnimationHandler<ViewHolder> mSpringAnimationHandler;
-
-    public AllAppsGridAdapter(Launcher launcher, AlphabeticalAppsList apps, View.OnClickListener
-            iconClickListener, View.OnLongClickListener iconLongClickListener) {
+    public AllAppsGridAdapter(Launcher launcher, AlphabeticalAppsList apps) {
         Resources res = launcher.getResources();
         mLauncher = launcher;
         mApps = apps;
@@ -218,16 +198,9 @@
         mGridLayoutMgr = new AppsGridLayoutManager(launcher);
         mGridLayoutMgr.setSpanSizeLookup(mGridSizer);
         mLayoutInflater = LayoutInflater.from(launcher);
-        mIconClickListener = iconClickListener;
-        mIconLongClickListener = iconLongClickListener;
-        if (FeatureFlags.LAUNCHER3_PHYSICS) {
-            mSpringAnimationHandler = new SpringAnimationHandler<>(
-                    SpringAnimationHandler.Y_DIRECTION, new AllAppsSpringAnimationFactory());
-        }
-    }
 
-    public SpringAnimationHandler getSpringAnimationHandler() {
-        return mSpringAnimationHandler;
+        mAppsPerRow = mLauncher.getDeviceProfile().inv.numColumns;
+        mGridLayoutMgr.setSpanCount(mAppsPerRow);
     }
 
     public static boolean isDividerViewType(int viewType) {
@@ -242,18 +215,6 @@
         return (viewType & viewTypeMask) != 0;
     }
 
-    /**
-     * Sets the number of apps per row.
-     */
-    public void setNumAppsPerRow(int appsPerRow) {
-        mAppsPerRow = appsPerRow;
-        mGridLayoutMgr.setSpanCount(appsPerRow);
-    }
-
-    public int getNumAppsPerRow() {
-        return mAppsPerRow;
-    }
-
     public void setIconFocusListener(OnFocusChangeListener focusListener) {
         mIconFocusListener = focusListener;
     }
@@ -286,23 +247,16 @@
     public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
         switch (viewType) {
             case VIEW_TYPE_ICON:
-            case VIEW_TYPE_PREDICTION_ICON:
                 BubbleTextView icon = (BubbleTextView) mLayoutInflater.inflate(
                         R.layout.all_apps_icon, parent, false);
-                icon.setOnClickListener(mIconClickListener);
-                icon.setOnLongClickListener(mIconLongClickListener);
-                icon.setLongPressTimeout(ViewConfiguration.getLongPressTimeout());
+                icon.setOnClickListener(ItemClickHandler.INSTANCE);
+                icon.setOnLongClickListener(ItemLongClickListener.INSTANCE_ALL_APPS);
+                icon.setLongPressTimeoutFactor(1f);
                 icon.setOnFocusChangeListener(mIconFocusListener);
 
                 // Ensure the all apps icon height matches the workspace icons in portrait mode.
                 icon.getLayoutParams().height = mLauncher.getDeviceProfile().allAppsCellHeightPx;
                 return new ViewHolder(icon);
-            case VIEW_TYPE_DISCOVERY_ITEM:
-                AppDiscoveryItemView appDiscoveryItemView = (AppDiscoveryItemView) mLayoutInflater
-                        .inflate(R.layout.all_apps_discovery_item, parent, false);
-                appDiscoveryItemView.init(mIconClickListener, mLauncher.getAccessibilityDelegate(),
-                        mIconLongClickListener);
-                return new ViewHolder(appDiscoveryItemView);
             case VIEW_TYPE_EMPTY_SEARCH:
                 return new ViewHolder(mLayoutInflater.inflate(R.layout.all_apps_empty_search,
                         parent, false));
@@ -316,14 +270,12 @@
                     }
                 });
                 return new ViewHolder(searchMarketView);
-            case VIEW_TYPE_APPS_LOADING_DIVIDER:
-                View loadingDividerView = mLayoutInflater.inflate(
-                        R.layout.all_apps_discovery_loading_divider, parent, false);
-                return new ViewHolder(loadingDividerView);
-            case VIEW_TYPE_PREDICTION_DIVIDER:
-            case VIEW_TYPE_SEARCH_MARKET_DIVIDER:
+            case VIEW_TYPE_ALL_APPS_DIVIDER:
                 return new ViewHolder(mLayoutInflater.inflate(
                         R.layout.all_apps_divider, parent, false));
+            case VIEW_TYPE_WORK_TAB_FOOTER:
+                View footer = mLayoutInflater.inflate(R.layout.work_tab_footer, parent, false);
+                return new ViewHolder(footer);
             default:
                 throw new RuntimeException("Unexpected view type");
         }
@@ -333,17 +285,11 @@
     public void onBindViewHolder(ViewHolder holder, int position) {
         switch (holder.getItemViewType()) {
             case VIEW_TYPE_ICON:
-            case VIEW_TYPE_PREDICTION_ICON:
                 AppInfo info = mApps.getAdapterItems().get(position).appInfo;
                 BubbleTextView icon = (BubbleTextView) holder.itemView;
+                icon.reset();
                 icon.applyFromApplicationInfo(info);
                 break;
-            case VIEW_TYPE_DISCOVERY_ITEM:
-                AppDiscoveryAppInfo appDiscoveryAppInfo = (AppDiscoveryAppInfo)
-                        mApps.getAdapterItems().get(position).appInfo;
-                AppDiscoveryItemView view = (AppDiscoveryItemView) holder.itemView;
-                view.apply(appDiscoveryAppInfo);
-                break;
             case VIEW_TYPE_EMPTY_SEARCH:
                 TextView emptyViewText = (TextView) holder.itemView;
                 emptyViewText.setText(mEmptySearchMessage);
@@ -358,15 +304,18 @@
                     searchView.setVisibility(View.GONE);
                 }
                 break;
-            case VIEW_TYPE_APPS_LOADING_DIVIDER:
-                int visLoading = mApps.isAppDiscoveryRunning() ? View.VISIBLE : View.GONE;
-                int visLoaded = !mApps.isAppDiscoveryRunning() ? View.VISIBLE : View.GONE;
-                holder.itemView.findViewById(R.id.loadingProgressBar).setVisibility(visLoading);
-                holder.itemView.findViewById(R.id.loadedDivider).setVisibility(visLoaded);
-                break;
-            case VIEW_TYPE_SEARCH_MARKET_DIVIDER:
+            case VIEW_TYPE_ALL_APPS_DIVIDER:
                 // nothing to do
                 break;
+            case VIEW_TYPE_WORK_TAB_FOOTER:
+                WorkModeSwitch workModeToggle = holder.itemView.findViewById(R.id.work_mode_toggle);
+                workModeToggle.refresh();
+                TextView managedByLabel = holder.itemView.findViewById(R.id.managed_by_label);
+                boolean anyProfileQuietModeEnabled = UserManagerCompat.getInstance(
+                        managedByLabel.getContext()).isAnyProfileQuietModeEnabled();
+                managedByLabel.setText(anyProfileQuietModeEnabled
+                        ? R.string.work_mode_off_label : R.string.work_mode_on_label);
+                break;
         }
         if (mBindViewCallback != null) {
             mBindViewCallback.onBindView(holder);
@@ -374,22 +323,6 @@
     }
 
     @Override
-    public void onViewAttachedToWindow(ViewHolder holder) {
-        int type = holder.getItemViewType();
-        if (FeatureFlags.LAUNCHER3_PHYSICS && isViewType(type, VIEW_TYPE_MASK_HAS_SPRINGS)) {
-            mSpringAnimationHandler.add(holder.itemView, holder);
-        }
-    }
-
-    @Override
-    public void onViewDetachedFromWindow(ViewHolder holder) {
-        int type = holder.getItemViewType();
-        if (FeatureFlags.LAUNCHER3_PHYSICS && isViewType(type, VIEW_TYPE_MASK_HAS_SPRINGS)) {
-            mSpringAnimationHandler.remove(holder.itemView);
-        }
-    }
-
-    @Override
     public boolean onFailedToRecycleView(ViewHolder holder) {
         // Always recycle and we will reset the view when it is bound
         return true;
@@ -406,132 +339,4 @@
         return item.viewType;
     }
 
-    /**
-     * Helper class to set the SpringAnimation values for an item in the adapter.
-     */
-    private class AllAppsSpringAnimationFactory
-            implements SpringAnimationHandler.AnimationFactory<ViewHolder> {
-        private static final float DEFAULT_MAX_VALUE_PX = 100;
-        private static final float DEFAULT_MIN_VALUE_PX = -DEFAULT_MAX_VALUE_PX;
-
-        // Damping ratio range is [0, 1]
-        private static final float SPRING_DAMPING_RATIO = 0.55f;
-
-        // Stiffness is a non-negative number.
-        private static final float MIN_SPRING_STIFFNESS = 580f;
-        private static final float MAX_SPRING_STIFFNESS = 900f;
-
-        // The amount by which each adjacent rows' stiffness will differ.
-        private static final float ROW_STIFFNESS_COEFFICIENT = 50f;
-
-        // The percentage by which we multiply each row to create the row factor.
-        private static final float ROW_PERCENTAGE = 0.3f;
-
-        @Override
-        public SpringAnimation initialize(ViewHolder vh) {
-            return SpringAnimationHandler.forView(vh.itemView, DynamicAnimation.TRANSLATION_Y, 0);
-        }
-
-        /**
-         * @param spring A new or recycled SpringAnimation.
-         * @param vh The ViewHolder that {@param spring} is related to.
-         */
-        @Override
-        public void update(SpringAnimation spring, ViewHolder vh) {
-            int numPredictedApps = Math.min(mAppsPerRow, mApps.getPredictedApps().size());
-            int appPosition = getAppPosition(vh.getAdapterPosition(), numPredictedApps,
-                    mAppsPerRow);
-
-            int col = appPosition % mAppsPerRow;
-            int row = appPosition / mAppsPerRow;
-
-            int numTotalRows = mApps.getNumAppRows() - 1; // zero-based count
-            if (row > (numTotalRows / 2)) {
-                // Mirror the rows so that the top row acts the same as the bottom row.
-                row = Math.abs(numTotalRows - row);
-            }
-
-            calculateSpringValues(spring, row, col);
-        }
-
-        @Override
-        public void setDefaultValues(SpringAnimation spring) {
-            calculateSpringValues(spring, 0, mAppsPerRow / 2);
-        }
-
-        /**
-         * We manipulate the stiffness, min, and max values based on the items distance to the
-         * first row and the items distance to the center column to create the ^-shaped motion
-         * effect.
-         */
-        private void calculateSpringValues(SpringAnimation spring, int row, int col) {
-            float rowFactor = (1 + row) * ROW_PERCENTAGE;
-            float colFactor = getColumnFactor(col, mAppsPerRow);
-
-            float minValue = DEFAULT_MIN_VALUE_PX * (rowFactor + colFactor);
-            float maxValue = DEFAULT_MAX_VALUE_PX * (rowFactor + colFactor);
-
-            float stiffness = Utilities.boundToRange(
-                    MAX_SPRING_STIFFNESS - (row * ROW_STIFFNESS_COEFFICIENT),
-                    MIN_SPRING_STIFFNESS,
-                    MAX_SPRING_STIFFNESS);
-
-            spring.setMinValue(minValue)
-                    .setMaxValue(maxValue)
-                    .getSpring()
-                    .setStiffness(stiffness)
-                    .setDampingRatio(SPRING_DAMPING_RATIO);
-        }
-
-        /**
-         * @return The app position is the position of the app in the Adapter if we ignored all
-         * other view types.
-         *
-         * The first app is at position 0, and the first app each following row is at a
-         * position that is a multiple of {@param appsPerRow}.
-         *
-         * ie. If there are 5 apps per row, and there are two rows of apps:
-         *     0 1 2 3 4
-         *     5 6 7 8 9
-         */
-        private int getAppPosition(int position, int numPredictedApps, int appsPerRow) {
-            if (position < numPredictedApps) {
-                // Predicted apps are first in the adapter.
-                return position;
-            }
-
-            // There is at most 1 divider view between the predicted apps and the alphabetical apps.
-            int numDividerViews = numPredictedApps == 0 ? 0 : 1;
-
-            // This offset takes into consideration an incomplete row of predicted apps.
-            int numPredictedAppsOffset = appsPerRow - numPredictedApps;
-            return position + numPredictedAppsOffset - numDividerViews;
-        }
-
-        /**
-         * Increase the column factor as the distance increases between the column and the center
-         * column(s).
-         */
-        private float getColumnFactor(int col, int numCols) {
-            float centerColumn = numCols / 2;
-            int distanceToCenter = (int) Math.abs(col - centerColumn);
-
-            boolean evenNumberOfColumns = numCols % 2 == 0;
-            if (evenNumberOfColumns && col < centerColumn) {
-                distanceToCenter -= 1;
-            }
-
-            float factor = 0;
-            while (distanceToCenter > 0) {
-                if (distanceToCenter == 1) {
-                    factor += 0.2f;
-                } else {
-                    factor += 0.1f;
-                }
-                --distanceToCenter;
-            }
-
-            return factor;
-        }
-    }
 }
diff --git a/src/com/android/launcher3/allapps/AllAppsPagedView.java b/src/com/android/launcher3/allapps/AllAppsPagedView.java
new file mode 100644
index 0000000..69068c6
--- /dev/null
+++ b/src/com/android/launcher3/allapps/AllAppsPagedView.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.allapps;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+
+import com.android.launcher3.PagedView;
+
+public class AllAppsPagedView extends PagedView<PersonalWorkSlidingTabStrip> {
+
+  final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6;
+  final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3;
+  final static float TOUCH_SLOP_DAMPING_FACTOR = 4;
+
+  public AllAppsPagedView(Context context) {
+        this(context, null);
+    }
+
+    public AllAppsPagedView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public AllAppsPagedView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    @Override
+    protected String getCurrentPageDescription() {
+        // Not necessary, tab-bar already has two tabs with their own descriptions.
+        return "";
+    }
+
+    @Override
+    protected void onScrollChanged(int l, int t, int oldl, int oldt) {
+        super.onScrollChanged(l, t, oldl, oldt);
+        mPageIndicator.setScroll(l, mMaxScrollX);
+    }
+
+    @Override
+    protected void determineScrollingStart(MotionEvent ev) {
+        float absDeltaX = Math.abs(ev.getX() - getDownMotionX());
+        float absDeltaY = Math.abs(ev.getY() - getDownMotionY());
+
+        if (Float.compare(absDeltaX, 0f) == 0) return;
+
+        float slope = absDeltaY / absDeltaX;
+        float theta = (float) Math.atan(slope);
+
+        if (absDeltaX > mTouchSlop || absDeltaY > mTouchSlop) {
+            cancelCurrentPageLongPress();
+        }
+
+        if (theta > MAX_SWIPE_ANGLE) {
+            return;
+        } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) {
+            theta -= START_DAMPING_TOUCH_SLOP_ANGLE;
+            float extraRatio = (float)
+                    Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE)));
+            super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio);
+        } else {
+            super.determineScrollingStart(ev);
+        }
+    }
+
+    @Override
+    public boolean hasOverlappingRendering() {
+        return false;
+    }
+}
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index 494cd5a..180ca48 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -15,34 +15,33 @@
  */
 package com.android.launcher3.allapps;
 
-import android.animation.ObjectAnimator;
+import static android.view.View.MeasureSpec.UNSPECIFIED;
+
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Canvas;
 import android.graphics.drawable.Drawable;
-import android.support.v7.widget.RecyclerView;
 import android.util.AttributeSet;
-import android.util.Property;
 import android.util.SparseIntArray;
 import android.view.MotionEvent;
 import android.view.View;
 
 import com.android.launcher3.BaseRecyclerView;
-import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.ItemInfo;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
-import com.android.launcher3.anim.SpringAnimationHandler;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.graphics.DrawableFactory;
-import com.android.launcher3.logging.UserEventDispatcher.LogContainerProvider;
-import com.android.launcher3.touch.OverScroll;
-import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.logging.StatsLogUtils.LogContainerProvider;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
+import com.android.launcher3.views.RecyclerViewFastScroller;
 
 import java.util.List;
 
+import androidx.recyclerview.widget.RecyclerView;
+
 /**
  * A RecyclerView with custom fast scroll support for the all apps view.
  */
@@ -50,7 +49,7 @@
 
     private AlphabeticalAppsList mApps;
     private AllAppsFastScrollHelper mFastScrollHelper;
-    private int mNumAppsPerRow;
+    private final int mNumAppsPerRow;
 
     // The specific view heights that we use to calculate scroll
     private SparseIntArray mViewHeights = new SparseIntArray();
@@ -60,24 +59,6 @@
     private AllAppsBackgroundDrawable mEmptySearchBackground;
     private int mEmptySearchBackgroundTopOffset;
 
-    private SpringAnimationHandler mSpringAnimationHandler;
-    private OverScrollHelper mOverScrollHelper;
-    private SwipeDetector mPullDetector;
-
-    private float mContentTranslationY = 0;
-    public static final Property<AllAppsRecyclerView, Float> CONTENT_TRANS_Y =
-            new Property<AllAppsRecyclerView, Float>(Float.class, "appsRecyclerViewContentTransY") {
-                @Override
-                public Float get(AllAppsRecyclerView allAppsRecyclerView) {
-                    return allAppsRecyclerView.getContentTranslationY();
-                }
-
-                @Override
-                public void set(AllAppsRecyclerView allAppsRecyclerView, Float y) {
-                    allAppsRecyclerView.setContentTranslationY(y);
-                }
-            };
-
     public AllAppsRecyclerView(Context context) {
         this(context, null);
     }
@@ -94,35 +75,15 @@
             int defStyleRes) {
         super(context, attrs, defStyleAttr);
         Resources res = getResources();
-        addOnItemTouchListener(this);
         mEmptySearchBackgroundTopOffset = res.getDimensionPixelSize(
                 R.dimen.all_apps_empty_search_bg_top_offset);
-
-        mOverScrollHelper = new OverScrollHelper();
-        mPullDetector = new SwipeDetector(getContext(), mOverScrollHelper, SwipeDetector.VERTICAL);
-        mPullDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_BOTH, true);
-    }
-
-    public void setSpringAnimationHandler(SpringAnimationHandler springAnimationHandler) {
-        if (FeatureFlags.LAUNCHER3_PHYSICS) {
-            mSpringAnimationHandler = springAnimationHandler;
-            addOnScrollListener(new SpringMotionOnScrollListener());
-        }
-    }
-
-    @Override
-    public boolean onTouchEvent(MotionEvent e) {
-        mPullDetector.onTouchEvent(e);
-        if (FeatureFlags.LAUNCHER3_PHYSICS && mSpringAnimationHandler != null) {
-            mSpringAnimationHandler.addMovement(e);
-        }
-        return super.onTouchEvent(e);
+        mNumAppsPerRow = LauncherAppState.getIDP(context).numColumns;
     }
 
     /**
      * Sets the list of apps in this view, used to determine the fastscroll position.
      */
-    public void setApps(AlphabeticalAppsList apps) {
+    public void setApps(AlphabeticalAppsList apps, boolean usingTabs) {
         mApps = apps;
         mFastScrollHelper = new AllAppsFastScrollHelper(this, apps);
     }
@@ -131,59 +92,17 @@
         return mApps;
     }
 
-    /**
-     * Sets the number of apps per row in this recycler view.
-     */
-    public void setNumAppsPerRow(DeviceProfile grid, int numAppsPerRow) {
-        mNumAppsPerRow = numAppsPerRow;
-
+    private void updatePoolSize() {
+        DeviceProfile grid = Launcher.getLauncher(getContext()).getDeviceProfile();
         RecyclerView.RecycledViewPool pool = getRecycledViewPool();
         int approxRows = (int) Math.ceil(grid.availableHeightPx / grid.allAppsIconSizePx);
         pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_EMPTY_SEARCH, 1);
-        pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_SEARCH_MARKET_DIVIDER, 1);
+        pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_ALL_APPS_DIVIDER, 1);
         pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_SEARCH_MARKET, 1);
         pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_ICON, approxRows * mNumAppsPerRow);
-        pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_PREDICTION_ICON, mNumAppsPerRow);
-        pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_PREDICTION_DIVIDER, 1);
-    }
 
-    /**
-     * Ensures that we can present a stable scrollbar for views of varying types by pre-measuring
-     * all the different view types.
-     */
-    public void preMeasureViews(AllAppsGridAdapter adapter) {
-        View icon = adapter.onCreateViewHolder(this, AllAppsGridAdapter.VIEW_TYPE_ICON).itemView;
-        final int iconHeight = icon.getLayoutParams().height;
-        mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_ICON, iconHeight);
-        mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_PREDICTION_ICON, iconHeight);
-
-        final int widthMeasureSpec = View.MeasureSpec.makeMeasureSpec(
-                getResources().getDisplayMetrics().widthPixels, View.MeasureSpec.AT_MOST);
-        final int heightMeasureSpec = View.MeasureSpec.makeMeasureSpec(
-                getResources().getDisplayMetrics().heightPixels, View.MeasureSpec.AT_MOST);
-
-        putSameHeightFor(adapter, widthMeasureSpec, heightMeasureSpec,
-                AllAppsGridAdapter.VIEW_TYPE_PREDICTION_DIVIDER,
-                AllAppsGridAdapter.VIEW_TYPE_SEARCH_MARKET_DIVIDER);
-        putSameHeightFor(adapter, widthMeasureSpec, heightMeasureSpec,
-                AllAppsGridAdapter.VIEW_TYPE_SEARCH_MARKET);
-        putSameHeightFor(adapter, widthMeasureSpec, heightMeasureSpec,
-                AllAppsGridAdapter.VIEW_TYPE_EMPTY_SEARCH);
-
-        if (FeatureFlags.DISCOVERY_ENABLED) {
-            putSameHeightFor(adapter, widthMeasureSpec, heightMeasureSpec,
-                    AllAppsGridAdapter.VIEW_TYPE_APPS_LOADING_DIVIDER);
-            putSameHeightFor(adapter, widthMeasureSpec, heightMeasureSpec,
-                    AllAppsGridAdapter.VIEW_TYPE_DISCOVERY_ITEM);
-        }
-    }
-
-    private void putSameHeightFor(AllAppsGridAdapter adapter, int w, int h, int... viewTypes) {
-        View view = adapter.onCreateViewHolder(this, viewTypes[0]).itemView;
-        view.measure(w, h);
-        for (int viewType : viewTypes) {
-            mViewHeights.put(viewType, view.getMeasuredHeight());
-        }
+        mViewHeights.clear();
+        mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_ICON, grid.allAppsCellHeightPx);
     }
 
     /**
@@ -208,26 +127,6 @@
     }
 
     @Override
-    protected void dispatchDraw(Canvas canvas) {
-        canvas.translate(0, mContentTranslationY);
-        super.dispatchDraw(canvas);
-        canvas.translate(0, -mContentTranslationY);
-    }
-
-    public float getContentTranslationY() {
-        return mContentTranslationY;
-    }
-
-    /**
-     * Use this method instead of calling {@link #setTranslationY(float)}} directly to avoid drawing
-     * on top of other Views.
-     */
-    public void setContentTranslationY(float y) {
-        mContentTranslationY = y;
-        invalidate();
-    }
-
-    @Override
     protected boolean verifyDrawable(Drawable who) {
         return who == mEmptySearchBackground || super.verifyDrawable(who);
     }
@@ -235,6 +134,7 @@
     @Override
     protected void onSizeChanged(int w, int h, int oldw, int oldh) {
         updateEmptySearchBackgroundBounds();
+        updatePoolSize();
     }
 
     @Override
@@ -242,19 +142,6 @@
         if (mApps.hasFilter()) {
             targetParent.containerType = ContainerType.SEARCHRESULT;
         } else {
-            if (v instanceof BubbleTextView) {
-                BubbleTextView icon = (BubbleTextView) v;
-                int position = getChildPosition(icon);
-                if (position != NO_POSITION) {
-                    List<AlphabeticalAppsList.AdapterItem> items = mApps.getAdapterItems();
-                    AlphabeticalAppsList.AdapterItem item = items.get(position);
-                    if (item.viewType == AllAppsGridAdapter.VIEW_TYPE_PREDICTION_ICON) {
-                        targetParent.containerType = ContainerType.PREDICTION;
-                        target.predictedRank = item.rowAppIndex;
-                        return;
-                    }
-                }
-            }
             targetParent.containerType = ContainerType.ALLAPPS;
         }
     }
@@ -263,10 +150,9 @@
         // Always scroll the view to the top so the user can see the changed results
         scrollToTop();
 
-        if (mApps.shouldShowEmptySearch()) {
+        if (mApps.hasNoFilteredResults()) {
             if (mEmptySearchBackground == null) {
-                mEmptySearchBackground = DrawableFactory.get(getContext())
-                        .getAllAppsBackground(getContext());
+                mEmptySearchBackground = new AllAppsBackgroundDrawable(getContext());
                 mEmptySearchBackground.setAlpha(0);
                 mEmptySearchBackground.setCallback(this);
                 updateEmptySearchBackgroundBounds();
@@ -281,8 +167,7 @@
 
     @Override
     public boolean onInterceptTouchEvent(MotionEvent e) {
-        mPullDetector.onTouchEvent(e);
-        boolean result = super.onInterceptTouchEvent(e) || mOverScrollHelper.isInOverScroll();
+        boolean result = super.onInterceptTouchEvent(e);
         if (!result && e.getAction() == MotionEvent.ACTION_DOWN
                 && mEmptySearchBackground != null && mEmptySearchBackground.getAlpha() > 0) {
             mEmptySearchBackground.setHotspot(e.getX(), e.getY());
@@ -360,6 +245,9 @@
      */
     @Override
     public void onUpdateScrollbar(int dy) {
+        if (mApps == null) {
+            return;
+        }
         List<AlphabeticalAppsList.AdapterItem> items = mApps.getAdapterItems();
 
         // Skip early if there are no items or we haven't been measured
@@ -471,7 +359,21 @@
                     }
                 } else {
                     // Rest of the views span the full width
-                    y += mViewHeights.get(item.viewType, 0);
+                    int elHeight = mViewHeights.get(item.viewType);
+                    if (elHeight == 0) {
+                        ViewHolder holder = findViewHolderForAdapterPosition(i);
+                        if (holder == null) {
+                            holder = getAdapter().createViewHolder(this, item.viewType);
+                            getAdapter().onBindViewHolder(holder, i);
+                            holder.itemView.measure(UNSPECIFIED, UNSPECIFIED);
+                            elHeight = holder.itemView.getMeasuredHeight();
+
+                            getRecycledViewPool().putRecycledView(holder);
+                        } else {
+                            elHeight = holder.itemView.getMeasuredHeight();
+                        }
+                    }
+                    y += elHeight;
                 }
             }
             mCachedScrollPositions.put(position, y);
@@ -485,10 +387,18 @@
      */
     @Override
     protected int getAvailableScrollHeight() {
-        return getPaddingTop() + getCurrentScrollY(mApps.getAdapterItems().size(), 0)
+        return getPaddingTop() + getCurrentScrollY(getAdapter().getItemCount(), 0)
                 - getHeight() + getPaddingBottom();
     }
 
+    public int getScrollBarTop() {
+        return getResources().getDimensionPixelOffset(R.dimen.all_apps_header_top_padding);
+    }
+
+    public RecyclerViewFastScroller getScrollbar() {
+        return mScrollbar;
+    }
+
     /**
      * Updates the bounds of the empty search background.
      */
@@ -505,113 +415,8 @@
                 y + mEmptySearchBackground.getIntrinsicHeight());
     }
 
-    private class SpringMotionOnScrollListener extends RecyclerView.OnScrollListener {
-
-        @Override
-        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
-            if (mOverScrollHelper.isInOverScroll()) {
-                // OverScroll will handle animating the springs.
-                return;
-            }
-
-            // We only start the spring animation when we hit the top/bottom, to ensure
-            // that all of the animations start at the same time.
-            if (dy < 0 && !canScrollVertically(-1)) {
-                mSpringAnimationHandler.animateToFinalPosition(0, 1);
-            } else if (dy > 0 && !canScrollVertically(1)) {
-                mSpringAnimationHandler.animateToFinalPosition(0, -1);
-            }
-        }
-    }
-
-    private class OverScrollHelper implements SwipeDetector.Listener {
-
-        private static final float MAX_RELEASE_VELOCITY = 5000; // px / s
-        private static final float MAX_OVERSCROLL_PERCENTAGE = 0.07f;
-
-        private boolean mIsInOverScroll;
-
-        // We use this value to calculate the actual amount the user has overscrolled.
-        private float mFirstDisplacement = 0;
-
-        private boolean mAlreadyScrollingUp;
-        private int mFirstScrollYOnScrollUp;
-
-        @Override
-        public void onDragStart(boolean start) {
-        }
-
-        @Override
-        public boolean onDrag(float displacement, float velocity) {
-            boolean isScrollingUp = displacement > 0;
-            if (isScrollingUp) {
-                if (!mAlreadyScrollingUp) {
-                    mFirstScrollYOnScrollUp = getCurrentScrollY();
-                    mAlreadyScrollingUp = true;
-                }
-            } else {
-                mAlreadyScrollingUp = false;
-            }
-
-            // Only enter overscroll if the user is interacting with the RecyclerView directly
-            // and if one of the following criteria are met:
-            // - User scrolls down when they're already at the bottom.
-            // - User starts scrolling up, hits the top, and continues scrolling up.
-            boolean wasInOverScroll = mIsInOverScroll;
-            mIsInOverScroll = !mScrollbar.isDraggingThumb() &&
-                    ((!canScrollVertically(1) && displacement < 0) ||
-                    (!canScrollVertically(-1) && isScrollingUp && mFirstScrollYOnScrollUp != 0));
-
-            if (wasInOverScroll && !mIsInOverScroll) {
-                // Exit overscroll. This can happen when the user is in overscroll and then
-                // scrolls the opposite way.
-                reset(false /* shouldSpring */);
-            } else if (mIsInOverScroll) {
-                if (Float.compare(mFirstDisplacement, 0) == 0) {
-                    // Because users can scroll before entering overscroll, we need to
-                    // subtract the amount where the user was not in overscroll.
-                    mFirstDisplacement = displacement;
-                }
-                float overscrollY = displacement - mFirstDisplacement;
-                setContentTranslationY(getDampedOverScroll(overscrollY));
-            }
-
-            return mIsInOverScroll;
-        }
-
-        @Override
-        public void onDragEnd(float velocity, boolean fling) {
-           reset(mIsInOverScroll  /* shouldSpring */);
-        }
-
-        private void reset(boolean shouldSpring) {
-            float y = getContentTranslationY();
-            if (Float.compare(y, 0) != 0) {
-                if (FeatureFlags.LAUNCHER3_PHYSICS && shouldSpring) {
-                    // We calculate our own velocity to give the springs the desired effect.
-                    float velocity = y / getDampedOverScroll(getHeight()) * MAX_RELEASE_VELOCITY;
-                    // We want to negate the velocity because we are moving to 0 from -1 due to the
-                    // downward motion. (y-axis -1 is above 0).
-                    mSpringAnimationHandler.animateToPositionWithVelocity(0, -1, -velocity);
-                }
-
-                ObjectAnimator.ofFloat(AllAppsRecyclerView.this,
-                        AllAppsRecyclerView.CONTENT_TRANS_Y, 0)
-                        .setDuration(100)
-                        .start();
-            }
-            mIsInOverScroll = false;
-            mFirstDisplacement = 0;
-            mFirstScrollYOnScrollUp = 0;
-            mAlreadyScrollingUp = false;
-        }
-
-        public boolean isInOverScroll() {
-            return mIsInOverScroll;
-        }
-
-        private float getDampedOverScroll(float y) {
-            return OverScroll.dampedScroll(y, getHeight());
-        }
+    @Override
+    public boolean hasOverlappingRendering() {
+        return false;
     }
 }
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java
deleted file mode 100644
index 517dc94..0000000
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.allapps;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.util.AttributeSet;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.RelativeLayout;
-
-import com.android.launcher3.BubbleTextView;
-import com.android.launcher3.BubbleTextView.BubbleTextShadowHandler;
-import com.android.launcher3.ClickShadowView;
-import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
-
-/**
- * A container for RecyclerView to allow for the click shadow view to be shown behind an icon that
- * is launching.
- */
-public class AllAppsRecyclerViewContainerView extends RelativeLayout
-        implements BubbleTextShadowHandler {
-
-    private final ClickShadowView mTouchFeedbackView;
-
-    public AllAppsRecyclerViewContainerView(Context context) {
-        this(context, null);
-    }
-
-    public AllAppsRecyclerViewContainerView(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public AllAppsRecyclerViewContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-
-        Launcher launcher = Launcher.getLauncher(context);
-        DeviceProfile grid = launcher.getDeviceProfile();
-
-        mTouchFeedbackView = new ClickShadowView(context);
-
-        // Make the feedback view large enough to hold the blur bitmap.
-        int size = grid.allAppsIconSizePx + mTouchFeedbackView.getExtraSize();
-        addView(mTouchFeedbackView, size, size);
-    }
-
-    @Override
-    public void setPressedIcon(BubbleTextView icon, Bitmap background) {
-        if (icon == null || background == null) {
-            mTouchFeedbackView.setBitmap(null);
-            mTouchFeedbackView.animate().cancel();
-        } else if (mTouchFeedbackView.setBitmap(background)) {
-            View rv = findViewById(R.id.apps_list_view);
-            mTouchFeedbackView.alignWithIconView(icon, (ViewGroup) icon.getParent(), rv);
-            mTouchFeedbackView.animateShadow();
-        }
-    }
-}
diff --git a/src/com/android/launcher3/allapps/AllAppsStore.java b/src/com/android/launcher3/allapps/AllAppsStore.java
new file mode 100644
index 0000000..dc34892
--- /dev/null
+++ b/src/com/android/launcher3/allapps/AllAppsStore.java
@@ -0,0 +1,164 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.allapps;
+
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.BubbleTextView;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.PromiseAppInfo;
+import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.PackageUserKey;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * A utility class to maintain the collection of all apps.
+ */
+public class AllAppsStore {
+
+    private PackageUserKey mTempKey = new PackageUserKey(null, null);
+    private final HashMap<ComponentKey, AppInfo> mComponentToAppMap = new HashMap<>();
+    private final List<OnUpdateListener> mUpdateListeners = new ArrayList<>();
+    private final ArrayList<ViewGroup> mIconContainers = new ArrayList<>();
+
+    private boolean mDeferUpdates = false;
+    private boolean mUpdatePending = false;
+
+    public Collection<AppInfo> getApps() {
+        return mComponentToAppMap.values();
+    }
+
+    /**
+     * Sets the current set of apps.
+     */
+    public void setApps(List<AppInfo> apps) {
+        mComponentToAppMap.clear();
+        addOrUpdateApps(apps);
+    }
+
+    public AppInfo getApp(ComponentKey key) {
+        return mComponentToAppMap.get(key);
+    }
+
+    public void setDeferUpdates(boolean deferUpdates) {
+        if (mDeferUpdates != deferUpdates) {
+            mDeferUpdates = deferUpdates;
+
+            if (!mDeferUpdates && mUpdatePending) {
+                notifyUpdate();
+                mUpdatePending = false;
+            }
+        }
+    }
+
+    /**
+     * Adds or updates existing apps in the list
+     */
+    public void addOrUpdateApps(List<AppInfo> apps) {
+        for (AppInfo app : apps) {
+            mComponentToAppMap.put(app.toComponentKey(), app);
+        }
+        notifyUpdate();
+    }
+
+    /**
+     * Removes some apps from the list.
+     */
+    public void removeApps(List<AppInfo> apps) {
+        for (AppInfo app : apps) {
+            mComponentToAppMap.remove(app.toComponentKey());
+        }
+        notifyUpdate();
+    }
+
+
+    private void notifyUpdate() {
+        if (mDeferUpdates) {
+            mUpdatePending = true;
+            return;
+        }
+        int count = mUpdateListeners.size();
+        for (int i = 0; i < count; i++) {
+            mUpdateListeners.get(i).onAppsUpdated();
+        }
+    }
+
+    public void addUpdateListener(OnUpdateListener listener) {
+        mUpdateListeners.add(listener);
+    }
+
+    public void removeUpdateListener(OnUpdateListener listener) {
+        mUpdateListeners.remove(listener);
+    }
+
+    public void registerIconContainer(ViewGroup container) {
+        if (container != null) {
+            mIconContainers.add(container);
+        }
+    }
+
+    public void unregisterIconContainer(ViewGroup container) {
+        mIconContainers.remove(container);
+    }
+
+    public void updateIconBadges(Set<PackageUserKey> updatedBadges) {
+        updateAllIcons((child) -> {
+            if (child.getTag() instanceof ItemInfo) {
+                ItemInfo info = (ItemInfo) child.getTag();
+                if (mTempKey.updateFromItemInfo(info) && updatedBadges.contains(mTempKey)) {
+                    child.applyBadgeState(info, true /* animate */);
+                }
+            }
+        });
+    }
+
+    public void updatePromiseAppProgress(PromiseAppInfo app) {
+        updateAllIcons((child) -> {
+            if (child.getTag() == app) {
+                child.applyProgressLevel(app.level);
+            }
+        });
+    }
+
+    private void updateAllIcons(IconAction action) {
+        for (int i = mIconContainers.size() - 1; i >= 0; i--) {
+            ViewGroup parent = mIconContainers.get(i);
+            int childCount = parent.getChildCount();
+
+            for (int j = 0; j < childCount; j++) {
+                View child = parent.getChildAt(j);
+                if (child instanceof BubbleTextView) {
+                    action.apply((BubbleTextView) child);
+                }
+            }
+        }
+    }
+
+    public interface OnUpdateListener {
+        void onAppsUpdated();
+    }
+
+    public interface IconAction {
+        void apply(BubbleTextView icon);
+    }
+}
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index 3364c61..2d6be7b 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -1,37 +1,37 @@
 package com.android.launcher3.allapps;
 
+import static com.android.launcher3.LauncherState.ALL_APPS_CONTENT;
+import static com.android.launcher3.LauncherState.ALL_APPS_HEADER;
+import static com.android.launcher3.LauncherState.ALL_APPS_HEADER_EXTRA;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.LauncherState.VERTICAL_SWIPE_INDICATOR;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_ALL_APPS_FADE;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_OVERVIEW_SCALE;
+import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_VERTICAL_PROGRESS;
+import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.anim.PropertySetter.NO_ANIM_PROPERTY_SETTER;
+import static com.android.launcher3.util.SystemUiController.UI_STATE_ALL_APPS;
+
 import android.animation.Animator;
-import android.animation.AnimatorInflater;
 import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
-import android.animation.ArgbEvaluator;
 import android.animation.ObjectAnimator;
-import android.graphics.Color;
-import android.support.animation.SpringAnimation;
-import android.support.v4.graphics.ColorUtils;
-import android.support.v4.view.animation.FastOutSlowInInterpolator;
-import android.view.MotionEvent;
+import android.util.Property;
 import android.view.View;
-import android.view.animation.AccelerateInterpolator;
-import android.view.animation.DecelerateInterpolator;
 import android.view.animation.Interpolator;
 
-import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.Hotseat;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAnimUtils;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.LauncherStateManager.AnimationConfig;
+import com.android.launcher3.LauncherStateManager.StateHandler;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.Workspace;
-import com.android.launcher3.anim.SpringAnimationHandler;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.graphics.GradientView;
-import com.android.launcher3.touch.SwipeDetector;
-import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
-import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
-import com.android.launcher3.util.SystemUiController;
+import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.anim.AnimatorSetBuilder;
+import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.util.Themes;
-import com.android.launcher3.util.TouchController;
+import com.android.launcher3.views.ScrimView;
 
 /**
  * Handles AllApps view transition.
@@ -43,36 +43,28 @@
  * If release velocity < THRES1, snap according to either top or bottom depending on whether it's
  * closer to top or closer to the page indicator.
  */
-public class AllAppsTransitionController implements TouchController, SwipeDetector.Listener,
-         SearchUiManager.OnScrollRangeChangeListener {
+public class AllAppsTransitionController implements StateHandler, OnDeviceProfileChangeListener {
 
-    private static final String TAG = "AllAppsTrans";
-    private static final boolean DBG = false;
+    public static final Property<AllAppsTransitionController, Float> ALL_APPS_PROGRESS =
+            new Property<AllAppsTransitionController, Float>(Float.class, "allAppsProgress") {
 
-    private final Interpolator mWorkspaceAccelnterpolator = new AccelerateInterpolator(2f);
-    private final Interpolator mHotseatAccelInterpolator = new AccelerateInterpolator(1.5f);
-    private final Interpolator mDecelInterpolator = new DecelerateInterpolator(3f);
-    private final Interpolator mFastOutSlowInInterpolator = new FastOutSlowInInterpolator();
-    private final SwipeDetector.ScrollInterpolator mScrollInterpolator
-            = new SwipeDetector.ScrollInterpolator();
+        @Override
+        public Float get(AllAppsTransitionController controller) {
+            return controller.mProgress;
+        }
 
-    private static final float PARALLAX_COEFFICIENT = .125f;
-    private static final int SINGLE_FRAME_MS = 16;
+        @Override
+        public void set(AllAppsTransitionController controller, Float progress) {
+            controller.setProgress(progress);
+        }
+    };
 
     private AllAppsContainerView mAppsView;
-    private int mAllAppsBackgroundColor;
-    private Workspace mWorkspace;
-    private Hotseat mHotseat;
-    private int mHotseatBackgroundColor;
-
-    private AllAppsCaretController mCaretController;
-
-    private float mStatusBarHeight;
+    private ScrimView mScrimView;
 
     private final Launcher mLauncher;
-    private final SwipeDetector mDetector;
-    private final ArgbEvaluator mEvaluator;
     private final boolean mIsDarkTheme;
+    private boolean mIsVerticalLayout;
 
     // Animation in this class is controlled by a single variable {@link mProgress}.
     // Visually, it represents top y coordinate of the all apps container if multiplied with
@@ -80,504 +72,183 @@
 
     // When {@link mProgress} is 0, all apps container is pulled up.
     // When {@link mProgress} is 1, all apps container is pulled down.
-    private float mShiftStart;      // [0, mShiftRange]
     private float mShiftRange;      // changes depending on the orientation
     private float mProgress;        // [0, 1], mShiftRange * mProgress = shiftCurrent
 
-    // Velocity of the container. Unit is in px/ms.
-    private float mContainerVelocity;
-
-    private static final float DEFAULT_SHIFT_RANGE = 10;
-
-    private static final float RECATCH_REJECTION_FRACTION = .0875f;
-
-    private long mAnimationDuration;
-
-    private AnimatorSet mCurrentAnimation;
-    private boolean mNoIntercept;
-    private boolean mTouchEventStartedOnHotseat;
-
-    // Used in discovery bounce animation to provide the transition without workspace changing.
-    private boolean mIsTranslateWithoutWorkspace = false;
-    private Animator mDiscoBounceAnimation;
-    private GradientView mGradientView;
-
-    private SpringAnimation mSearchSpring;
-    private SpringAnimationHandler mSpringAnimationHandler;
+    private float mScrollRangeDelta = 0;
 
     public AllAppsTransitionController(Launcher l) {
         mLauncher = l;
-        mDetector = new SwipeDetector(l, this, SwipeDetector.VERTICAL);
-        mShiftRange = DEFAULT_SHIFT_RANGE;
+        mShiftRange = mLauncher.getDeviceProfile().heightPx;
         mProgress = 1f;
 
-        mEvaluator = new ArgbEvaluator();
-        mAllAppsBackgroundColor = Themes.getAttrColor(l, android.R.attr.colorPrimary);
         mIsDarkTheme = Themes.getAttrBoolean(mLauncher, R.attr.isMainColorDark);
+        mIsVerticalLayout = mLauncher.getDeviceProfile().isVerticalBarLayout();
+        mLauncher.addOnDeviceProfileChangeListener(this);
+    }
+
+    public float getShiftRange() {
+        return mShiftRange;
     }
 
     @Override
-    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
-        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
-            mNoIntercept = false;
-            mTouchEventStartedOnHotseat = mLauncher.getDragLayer().isEventOverHotseat(ev);
-            if (!mLauncher.isAllAppsVisible() && mLauncher.getWorkspace().workspaceInModalState()) {
-                mNoIntercept = true;
-            } else if (mLauncher.isAllAppsVisible() &&
-                    !mAppsView.shouldContainerScroll(ev)) {
-                mNoIntercept = true;
-            } else if (AbstractFloatingView.getTopOpenView(mLauncher) != null) {
-                mNoIntercept = true;
-            } else {
-                // Now figure out which direction scroll events the controller will start
-                // calling the callbacks.
-                int directionsToDetectScroll = 0;
-                boolean ignoreSlopWhenSettling = false;
+    public void onDeviceProfileChanged(DeviceProfile dp) {
+        mIsVerticalLayout = dp.isVerticalBarLayout();
+        setScrollRangeDelta(mScrollRangeDelta);
 
-                if (mDetector.isIdleState()) {
-                    if (mLauncher.isAllAppsVisible()) {
-                        directionsToDetectScroll |= SwipeDetector.DIRECTION_NEGATIVE;
-                    } else {
-                        directionsToDetectScroll |= SwipeDetector.DIRECTION_POSITIVE;
-                    }
-                } else {
-                    if (isInDisallowRecatchBottomZone()) {
-                        directionsToDetectScroll |= SwipeDetector.DIRECTION_POSITIVE;
-                    } else if (isInDisallowRecatchTopZone()) {
-                        directionsToDetectScroll |= SwipeDetector.DIRECTION_NEGATIVE;
-                    } else {
-                        directionsToDetectScroll |= SwipeDetector.DIRECTION_BOTH;
-                        ignoreSlopWhenSettling = true;
-                    }
-                }
-                mDetector.setDetectableScrollConditions(directionsToDetectScroll,
-                        ignoreSlopWhenSettling);
-            }
+        if (mIsVerticalLayout) {
+            mAppsView.setAlpha(1);
+            mLauncher.getHotseat().setTranslationY(0);
+            mLauncher.getWorkspace().getPageIndicator().setTranslationY(0);
         }
-
-        if (mNoIntercept) {
-            return false;
-        }
-        mDetector.onTouchEvent(ev);
-        if (mDetector.isSettlingState() && (isInDisallowRecatchBottomZone() || isInDisallowRecatchTopZone())) {
-            return false;
-        }
-        return mDetector.isDraggingOrSettling();
-    }
-
-    @Override
-    public boolean onControllerTouchEvent(MotionEvent ev) {
-        if (hasSpringAnimationHandler()) {
-            mSpringAnimationHandler.addMovement(ev);
-        }
-        return mDetector.onTouchEvent(ev);
-    }
-
-    private boolean isInDisallowRecatchTopZone() {
-        return mProgress < RECATCH_REJECTION_FRACTION;
-    }
-
-    private boolean isInDisallowRecatchBottomZone() {
-        return mProgress > 1 - RECATCH_REJECTION_FRACTION;
-    }
-
-    @Override
-    public void onDragStart(boolean start) {
-        mCaretController.onDragStart();
-        cancelAnimation();
-        mCurrentAnimation = LauncherAnimUtils.createAnimatorSet();
-        mShiftStart = mAppsView.getTranslationY();
-        preparePull(start);
-        if (hasSpringAnimationHandler()) {
-            mSpringAnimationHandler.skipToEnd();
-        }
-    }
-
-    @Override
-    public boolean onDrag(float displacement, float velocity) {
-        if (mAppsView == null) {
-            return false;   // early termination.
-        }
-
-        mContainerVelocity = velocity;
-
-        float shift = Math.min(Math.max(0, mShiftStart + displacement), mShiftRange);
-        setProgress(shift / mShiftRange);
-
-        return true;
-    }
-
-    @Override
-    public void onDragEnd(float velocity, boolean fling) {
-        if (mAppsView == null) {
-            return; // early termination.
-        }
-
-        final int containerType = mTouchEventStartedOnHotseat
-                ? ContainerType.HOTSEAT : ContainerType.WORKSPACE;
-
-        if (fling) {
-            if (velocity < 0) {
-                calculateDuration(velocity, mAppsView.getTranslationY());
-
-                if (!mLauncher.isAllAppsVisible()) {
-                    mLauncher.getUserEventDispatcher().logActionOnContainer(
-                            Action.Touch.FLING,
-                            Action.Direction.UP,
-                            containerType);
-                }
-                mLauncher.showAppsView(true /* animated */, false /* updatePredictedApps */);
-                if (hasSpringAnimationHandler()) {
-                    mSpringAnimationHandler.add(mSearchSpring, true /* setDefaultValues */);
-                    // The icons are moving upwards, so we go to 0 from 1. (y-axis 1 is below 0.)
-                    mSpringAnimationHandler.animateToFinalPosition(0 /* pos */, 1 /* startValue */);
-                }
-            } else {
-                calculateDuration(velocity, Math.abs(mShiftRange - mAppsView.getTranslationY()));
-                mLauncher.showWorkspace(true);
-            }
-            // snap to top or bottom using the release velocity
-        } else {
-            if (mAppsView.getTranslationY() > mShiftRange / 2) {
-                calculateDuration(velocity, Math.abs(mShiftRange - mAppsView.getTranslationY()));
-                mLauncher.showWorkspace(true);
-            } else {
-                calculateDuration(velocity, Math.abs(mAppsView.getTranslationY()));
-                if (!mLauncher.isAllAppsVisible()) {
-                    mLauncher.getUserEventDispatcher().logActionOnContainer(
-                            Action.Touch.SWIPE,
-                            Action.Direction.UP,
-                            containerType);
-                }
-                mLauncher.showAppsView(true, /* animated */ false /* updatePredictedApps */);
-            }
-        }
-    }
-
-    public boolean isTransitioning() {
-        return mDetector.isDraggingOrSettling();
     }
 
     /**
-     * @param start {@code true} if start of new drag.
-     */
-    public void preparePull(boolean start) {
-        if (start) {
-            // Initialize values that should not change until #onDragEnd
-            mStatusBarHeight = mLauncher.getDragLayer().getInsets().top;
-            mHotseat.setVisibility(View.VISIBLE);
-            mHotseatBackgroundColor = mHotseat.getBackgroundDrawableColor();
-            mHotseat.setBackgroundTransparent(true /* transparent */);
-            if (!mLauncher.isAllAppsVisible()) {
-                mLauncher.tryAndUpdatePredictedApps();
-                mAppsView.setVisibility(View.VISIBLE);
-                if (!FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-                    mAppsView.setRevealDrawableColor(mHotseatBackgroundColor);
-                }
-            }
-        }
-    }
-
-    private void updateLightStatusBar(float shift) {
-        // Do not modify status bar on landscape as all apps is not full bleed.
-        if (!FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS
-                && mLauncher.getDeviceProfile().isVerticalBarLayout()) {
-            return;
-        }
-
-        // Use a light system UI (dark icons) if all apps is behind at least half of the status bar.
-        boolean forceChange = FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS ?
-                shift <= mShiftRange / 4 :
-                shift <= mStatusBarHeight / 2;
-        if (forceChange) {
-            mLauncher.getSystemUiController().updateUiState(
-                    SystemUiController.UI_STATE_ALL_APPS, !mIsDarkTheme);
-        } else {
-            mLauncher.getSystemUiController().updateUiState(
-                    SystemUiController.UI_STATE_ALL_APPS, 0);
-        }
-    }
-
-    private void updateAllAppsBg(float progress) {
-        // gradient
-        if (mGradientView == null) {
-            mGradientView = (GradientView) mLauncher.findViewById(R.id.gradient_bg);
-            mGradientView.setVisibility(View.VISIBLE);
-        }
-        mGradientView.setProgress(progress);
-    }
-
-    /**
-     * @param progress       value between 0 and 1, 0 shows all apps and 1 shows workspace
+     * Note this method should not be called outside this class. This is public because it is used
+     * in xml-based animations which also handle updating the appropriate UI.
+     *
+     * @param progress value between 0 and 1, 0 shows all apps and 1 shows workspace
+     *
+     * @see #setState(LauncherState)
+     * @see #setStateWithAnimation(LauncherState, AnimatorSetBuilder, AnimationConfig)
      */
     public void setProgress(float progress) {
-        float shiftPrevious = mProgress * mShiftRange;
         mProgress = progress;
+        mScrimView.setProgress(progress);
         float shiftCurrent = progress * mShiftRange;
 
-        float workspaceHotseatAlpha = Utilities.boundToRange(progress, 0f, 1f);
-        float alpha = 1 - workspaceHotseatAlpha;
-        float workspaceAlpha = mWorkspaceAccelnterpolator.getInterpolation(workspaceHotseatAlpha);
-        float hotseatAlpha = mHotseatAccelInterpolator.getInterpolation(workspaceHotseatAlpha);
-
-        int color = (Integer) mEvaluator.evaluate(mDecelInterpolator.getInterpolation(alpha),
-                mHotseatBackgroundColor, mAllAppsBackgroundColor);
-        int bgAlpha = Color.alpha((int) mEvaluator.evaluate(alpha,
-                mHotseatBackgroundColor, mAllAppsBackgroundColor));
-
-        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            updateAllAppsBg(alpha);
-        } else {
-            mAppsView.setRevealDrawableColor(ColorUtils.setAlphaComponent(color, bgAlpha));
-        }
-
-        mAppsView.getContentView().setAlpha(alpha);
         mAppsView.setTranslationY(shiftCurrent);
+        float hotseatTranslation = -mShiftRange + shiftCurrent;
 
-        if (!mLauncher.getDeviceProfile().isVerticalBarLayout()) {
-            mWorkspace.setHotseatTranslationAndAlpha(Workspace.Direction.Y, -mShiftRange + shiftCurrent,
-                    hotseatAlpha);
+        if (!mIsVerticalLayout) {
+            mLauncher.getHotseat().setTranslationY(hotseatTranslation);
+            mLauncher.getWorkspace().getPageIndicator().setTranslationY(hotseatTranslation);
+        }
+
+        // Use a light system UI (dark icons) if all apps is behind at least half of the
+        // status bar.
+        boolean forceChange = shiftCurrent - mScrimView.getDragHandleSize()
+                <= mLauncher.getDeviceProfile().getInsets().top / 2;
+        if (forceChange) {
+            mLauncher.getSystemUiController().updateUiState(UI_STATE_ALL_APPS, !mIsDarkTheme);
         } else {
-            mWorkspace.setHotseatTranslationAndAlpha(Workspace.Direction.Y,
-                    PARALLAX_COEFFICIENT * (-mShiftRange + shiftCurrent),
-                    hotseatAlpha);
+            mLauncher.getSystemUiController().updateUiState(UI_STATE_ALL_APPS, 0);
         }
-
-        if (mIsTranslateWithoutWorkspace) {
-            return;
-        }
-        mWorkspace.setWorkspaceYTranslationAndAlpha(
-                PARALLAX_COEFFICIENT * (-mShiftRange + shiftCurrent), workspaceAlpha);
-
-        if (!mDetector.isDraggingState()) {
-            mContainerVelocity = mDetector.computeVelocity(shiftCurrent - shiftPrevious,
-                    System.currentTimeMillis());
-        }
-
-        mCaretController.updateCaret(progress, mContainerVelocity, mDetector.isDraggingState());
-        updateLightStatusBar(shiftCurrent);
     }
 
     public float getProgress() {
         return mProgress;
     }
 
-    private void calculateDuration(float velocity, float disp) {
-        mAnimationDuration = SwipeDetector.calculateDuration(velocity, disp / mShiftRange);
+    /**
+     * Sets the vertical transition progress to {@param state} and updates all the dependent UI
+     * accordingly.
+     */
+    @Override
+    public void setState(LauncherState state) {
+        setProgress(state.getVerticalProgress(mLauncher));
+        setAlphas(state, null, new AnimatorSetBuilder());
+        onProgressAnimationEnd();
     }
 
-    public boolean animateToAllApps(AnimatorSet animationOut, long duration) {
-        boolean shouldPost = true;
-        if (animationOut == null) {
-            return shouldPost;
-        }
-        Interpolator interpolator;
-        if (mDetector.isIdleState()) {
-            preparePull(true);
-            mAnimationDuration = duration;
-            mShiftStart = mAppsView.getTranslationY();
-            interpolator = mFastOutSlowInInterpolator;
-        } else {
-            mScrollInterpolator.setVelocityAtZero(Math.abs(mContainerVelocity));
-            interpolator = mScrollInterpolator;
-            float nextFrameProgress = mProgress + mContainerVelocity * SINGLE_FRAME_MS / mShiftRange;
-            if (nextFrameProgress >= 0f) {
-                mProgress = nextFrameProgress;
-            }
-            shouldPost = false;
-        }
-
-        ObjectAnimator driftAndAlpha = ObjectAnimator.ofFloat(this, "progress",
-                mProgress, 0f);
-        driftAndAlpha.setDuration(mAnimationDuration);
-        driftAndAlpha.setInterpolator(interpolator);
-        animationOut.play(driftAndAlpha);
-
-        animationOut.addListener(new AnimatorListenerAdapter() {
-            // Spring values used when the user has not flung all apps.
-            private final float MAX_RELEASE_VELOCITY = 10000;
-            // The delay (as a % of the animation duration) to start the springs.
-            private final float DELAY = 0.3f;
-
-            boolean canceled = false;
-
-            @Override
-            public void onAnimationCancel(Animator animation) {
-                canceled = true;
-            }
-
-            @Override
-            public void onAnimationStart(Animator animation) {
-                // Add springs for cases where the user has not flung.
-                // ie. clicking on the caret, releasing all apps so it snaps up.
-                mAppsView.postDelayed(new Runnable() {
-                    @Override
-                    public void run() {
-                        if (!canceled && !mSpringAnimationHandler.isRunning()) {
-                            float velocity = mProgress * MAX_RELEASE_VELOCITY;
-                            mSpringAnimationHandler.animateToPositionWithVelocity(0, 1, velocity);
-                        }
-                    }
-                }, (long) (mAnimationDuration * DELAY));
-            }
-
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                if (canceled) {
-                    return;
-                } else {
-                    finishPullUp();
-                    cleanUpAnimation();
-                    mDetector.finishedScrolling();
-                }
-            }
-        });
-        mCurrentAnimation = animationOut;
-        return shouldPost;
-    }
-
-    public void showDiscoveryBounce() {
-        // cancel existing animation in case user locked and unlocked at a super human speed.
-        cancelDiscoveryAnimation();
-
-        // assumption is that this variable is always null
-        mDiscoBounceAnimation = AnimatorInflater.loadAnimator(mLauncher,
-                R.animator.discovery_bounce);
-        mDiscoBounceAnimation.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationStart(Animator animator) {
-                mIsTranslateWithoutWorkspace = true;
-                preparePull(true);
-            }
-
-            @Override
-            public void onAnimationEnd(Animator animator) {
-                finishPullDown();
-                mDiscoBounceAnimation = null;
-                mIsTranslateWithoutWorkspace = false;
-            }
-        });
-        mDiscoBounceAnimation.setTarget(this);
-        mAppsView.post(new Runnable() {
-            @Override
-            public void run() {
-                if (mDiscoBounceAnimation == null) {
-                    return;
-                }
-                mDiscoBounceAnimation.start();
-            }
-        });
-    }
-
-    public boolean animateToWorkspace(AnimatorSet animationOut, long duration) {
-        boolean shouldPost = true;
-        if (animationOut == null) {
-            return shouldPost;
-        }
-        Interpolator interpolator;
-        if (mDetector.isIdleState()) {
-            preparePull(true);
-            mAnimationDuration = duration;
-            mShiftStart = mAppsView.getTranslationY();
-            interpolator = mFastOutSlowInInterpolator;
-        } else {
-            mScrollInterpolator.setVelocityAtZero(Math.abs(mContainerVelocity));
-            interpolator = mScrollInterpolator;
-            float nextFrameProgress = mProgress + mContainerVelocity * SINGLE_FRAME_MS / mShiftRange;
-            if (nextFrameProgress <= 1f) {
-                mProgress = nextFrameProgress;
-            }
-            shouldPost = false;
-        }
-
-        ObjectAnimator driftAndAlpha = ObjectAnimator.ofFloat(this, "progress",
-                mProgress, 1f);
-        driftAndAlpha.setDuration(mAnimationDuration);
-        driftAndAlpha.setInterpolator(interpolator);
-        animationOut.play(driftAndAlpha);
-
-        animationOut.addListener(new AnimatorListenerAdapter() {
-            boolean canceled = false;
-
-            @Override
-            public void onAnimationCancel(Animator animation) {
-                canceled = true;
-            }
-
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                if (canceled) {
-                    return;
-                } else {
-                    finishPullDown();
-                    cleanUpAnimation();
-                    mDetector.finishedScrolling();
-                }
-            }
-        });
-        mCurrentAnimation = animationOut;
-        return shouldPost;
-    }
-
-    public void finishPullUp() {
-        mHotseat.setVisibility(View.INVISIBLE);
-        if (hasSpringAnimationHandler()) {
-            mSpringAnimationHandler.remove(mSearchSpring);
-            mSpringAnimationHandler.reset();
-        }
-        setProgress(0f);
-    }
-
-    public void finishPullDown() {
-        mAppsView.setVisibility(View.INVISIBLE);
-        mHotseat.setBackgroundTransparent(false /* transparent */);
-        mHotseat.setVisibility(View.VISIBLE);
-        mAppsView.reset();
-        if (hasSpringAnimationHandler()) {
-            mSpringAnimationHandler.reset();
-        }
-        setProgress(1f);
-    }
-
-    private void cancelAnimation() {
-        if (mCurrentAnimation != null) {
-            mCurrentAnimation.cancel();
-            mCurrentAnimation = null;
-        }
-        cancelDiscoveryAnimation();
-    }
-
-    public void cancelDiscoveryAnimation() {
-        if (mDiscoBounceAnimation == null) {
+    /**
+     * Creates an animation which updates the vertical transition progress and updates all the
+     * dependent UI using various animation events
+     */
+    @Override
+    public void setStateWithAnimation(LauncherState toState,
+            AnimatorSetBuilder builder, AnimationConfig config) {
+        float targetProgress = toState.getVerticalProgress(mLauncher);
+        if (Float.compare(mProgress, targetProgress) == 0) {
+            setAlphas(toState, config, builder);
+            // Fail fast
+            onProgressAnimationEnd();
             return;
         }
-        mDiscoBounceAnimation.cancel();
-        mDiscoBounceAnimation = null;
+
+        if (!config.playNonAtomicComponent()) {
+            // There is no atomic component for the all apps transition, so just return early.
+            return;
+        }
+
+        Interpolator interpolator = config.userControlled ? LINEAR : toState == OVERVIEW
+                ? builder.getInterpolator(ANIM_OVERVIEW_SCALE, FAST_OUT_SLOW_IN)
+                : FAST_OUT_SLOW_IN;
+        ObjectAnimator anim =
+                ObjectAnimator.ofFloat(this, ALL_APPS_PROGRESS, mProgress, targetProgress);
+        anim.setDuration(config.duration);
+        anim.setInterpolator(builder.getInterpolator(ANIM_VERTICAL_PROGRESS, interpolator));
+        anim.addListener(getProgressAnimatorListener());
+
+        builder.play(anim);
+
+        setAlphas(toState, config, builder);
     }
 
-    private void cleanUpAnimation() {
-        mCurrentAnimation = null;
+    private void setAlphas(LauncherState toState, AnimationConfig config,
+            AnimatorSetBuilder builder) {
+        PropertySetter setter = config == null ? NO_ANIM_PROPERTY_SETTER
+                : config.getPropertySetter(builder);
+        int visibleElements = toState.getVisibleElements(mLauncher);
+        boolean hasHeaderExtra = (visibleElements & ALL_APPS_HEADER_EXTRA) != 0;
+        boolean hasContent = (visibleElements & ALL_APPS_CONTENT) != 0;
+
+        Interpolator allAppsFade = builder.getInterpolator(ANIM_ALL_APPS_FADE, LINEAR);
+        setter.setViewAlpha(mAppsView.getContentView(), hasContent ? 1 : 0, allAppsFade);
+        setter.setViewAlpha(mAppsView.getScrollBar(), hasContent ? 1 : 0, allAppsFade);
+        mAppsView.getFloatingHeaderView().setContentVisibility(hasHeaderExtra, hasContent, setter,
+                allAppsFade);
+        mAppsView.getSearchUiManager().setContentVisibility(visibleElements, setter, allAppsFade);
+
+        setter.setInt(mScrimView, ScrimView.DRAG_HANDLE_ALPHA,
+                (visibleElements & VERTICAL_SWIPE_INDICATOR) != 0 ? 255 : 0, LINEAR);
     }
 
-    public void setupViews(AllAppsContainerView appsView, Hotseat hotseat, Workspace workspace) {
+    public AnimatorListenerAdapter getProgressAnimatorListener() {
+        return new AnimationSuccessListener() {
+            @Override
+            public void onAnimationSuccess(Animator animator) {
+                onProgressAnimationEnd();
+            }
+        };
+    }
+
+    public void setupViews(AllAppsContainerView appsView) {
         mAppsView = appsView;
-        mHotseat = hotseat;
-        mWorkspace = workspace;
-        mHotseat.bringToFront();
-        mCaretController = new AllAppsCaretController(
-                mWorkspace.getPageIndicator().getCaretDrawable(), mLauncher);
-        mAppsView.getSearchUiManager().addOnScrollRangeChangeListener(this);
-        mSpringAnimationHandler = mAppsView.getSpringAnimationHandler();
-        mSearchSpring = mAppsView.getSearchUiManager().getSpringForFling();
+        mScrimView = mLauncher.findViewById(R.id.scrim_view);
     }
 
-    private boolean hasSpringAnimationHandler() {
-        return FeatureFlags.LAUNCHER3_PHYSICS && mSpringAnimationHandler != null;
+    /**
+     * Updates the total scroll range but does not update the UI.
+     */
+    public void setScrollRangeDelta(float delta) {
+        mScrollRangeDelta = delta;
+        mShiftRange = mLauncher.getDeviceProfile().heightPx - mScrollRangeDelta;
+
+        if (mScrimView != null) {
+            mScrimView.reInitUi();
+        }
     }
 
-    @Override
-    public void onScrollRangeChanged(int scrollRange) {
-        mShiftRange = scrollRange;
-        setProgress(mProgress);
+    /**
+     * Set the final view states based on the progress.
+     * TODO: This logic should go in {@link LauncherState}
+     */
+    private void onProgressAnimationEnd() {
+        if (Float.compare(mProgress, 1f) == 0) {
+            mAppsView.reset(false /* animate */);
+        } else if (isAllAppsExpanded()) {
+            mAppsView.onScrollUpEnd();
+        }
+    }
+
+    private boolean isAllAppsExpanded() {
+        return Float.compare(mProgress, 0f) == 0;
+    }
+
+    public void highlightWorkTabIfNecessary() {
+        if (isAllAppsExpanded()) {
+            mAppsView.highlightWorkTabIfNecessary();
+        }
     }
 }
diff --git a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
index 6bbe3ea..434918d 100644
--- a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
+++ b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
@@ -16,20 +16,15 @@
 package com.android.launcher3.allapps;
 
 import android.content.Context;
-import android.os.Process;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.util.Log;
+import android.content.pm.PackageManager;
 
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.Launcher;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.compat.AlphabeticIndexCompat;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.discovery.AppDiscoveryAppInfo;
-import com.android.launcher3.discovery.AppDiscoveryItem;
-import com.android.launcher3.discovery.AppDiscoveryUpdateState;
+import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.util.ComponentKeyMapper;
+import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.LabelComparator;
 
 import java.util.ArrayList;
@@ -43,19 +38,15 @@
 /**
  * The alphabetically sorted list of applications.
  */
-public class AlphabeticalAppsList {
+public class AlphabeticalAppsList implements AllAppsStore.OnUpdateListener {
 
     public static final String TAG = "AlphabeticalAppsList";
-    private static final boolean DEBUG = false;
-    private static final boolean DEBUG_PREDICTIONS = false;
 
     private static final int FAST_SCROLL_FRACTION_DISTRIBUTE_BY_ROWS_FRACTION = 0;
     private static final int FAST_SCROLL_FRACTION_DISTRIBUTE_BY_NUM_SECTIONS = 1;
 
     private final int mFastScrollDistributionMode = FAST_SCROLL_FRACTION_DISTRIBUTE_BY_NUM_SECTIONS;
 
-    private AppDiscoveryUpdateState mAppDiscoveryUpdateState;
-
     /**
      * Info about a fast scroller section, depending if sections are merged, the fast scroller
      * sections will not be the same set as the section headers.
@@ -96,13 +87,6 @@
         // The index of this app not including sections
         public int appIndex = -1;
 
-        public static AdapterItem asPredictedApp(int pos, String sectionName, AppInfo appInfo,
-                int appIndex) {
-            AdapterItem item = asApp(pos, sectionName, appInfo, appIndex);
-            item.viewType = AllAppsGridAdapter.VIEW_TYPE_PREDICTION_ICON;
-            return item;
-        }
-
         public static AdapterItem asApp(int pos, String sectionName, AppInfo appInfo,
                 int appIndex) {
             AdapterItem item = new AdapterItem();
@@ -114,17 +98,6 @@
             return item;
         }
 
-        public static AdapterItem asDiscoveryItem(int pos, String sectionName, AppInfo appInfo,
-                int appIndex) {
-            AdapterItem item = new AdapterItem();
-            item.viewType = AllAppsGridAdapter.VIEW_TYPE_DISCOVERY_ITEM;
-            item.position = pos;
-            item.sectionName = sectionName;
-            item.appInfo = appInfo;
-            item.appIndex = appIndex;
-            return item;
-        }
-
         public static AdapterItem asEmptySearch(int pos) {
             AdapterItem item = new AdapterItem();
             item.viewType = AllAppsGridAdapter.VIEW_TYPE_EMPTY_SEARCH;
@@ -132,23 +105,9 @@
             return item;
         }
 
-        public static AdapterItem asPredictionDivider(int pos) {
+        public static AdapterItem asAllAppsDivider(int pos) {
             AdapterItem item = new AdapterItem();
-            item.viewType = AllAppsGridAdapter.VIEW_TYPE_PREDICTION_DIVIDER;
-            item.position = pos;
-            return item;
-        }
-
-        public static AdapterItem asMarketDivider(int pos) {
-            AdapterItem item = new AdapterItem();
-            item.viewType = AllAppsGridAdapter.VIEW_TYPE_SEARCH_MARKET_DIVIDER;
-            item.position = pos;
-            return item;
-        }
-
-        public static AdapterItem asLoadingDivider(int pos) {
-            AdapterItem item = new AdapterItem();
-            item.viewType = AllAppsGridAdapter.VIEW_TYPE_APPS_LOADING_DIVIDER;
+            item.viewType = AllAppsGridAdapter.VIEW_TYPE_ALL_APPS_DIVIDER;
             item.position = pos;
             return item;
         }
@@ -159,13 +118,20 @@
             item.position = pos;
             return item;
         }
+
+        public static AdapterItem asWorkTabFooter(int pos) {
+            AdapterItem item = new AdapterItem();
+            item.viewType = AllAppsGridAdapter.VIEW_TYPE_WORK_TAB_FOOTER;
+            item.position = pos;
+            return item;
+        }
     }
 
     private final Launcher mLauncher;
 
-    // The set of apps from the system not including predictions
+    // The set of apps from the system
     private final List<AppInfo> mApps = new ArrayList<>();
-    private final HashMap<ComponentKey, AppInfo> mComponentToAppMap = new HashMap<>();
+    private final AllAppsStore mAllAppsStore;
 
     // The set of filtered apps with the current filter
     private final List<AppInfo> mFilteredApps = new ArrayList<>();
@@ -173,11 +139,8 @@
     private final ArrayList<AdapterItem> mAdapterItems = new ArrayList<>();
     // The set of sections that we allow fast-scrolling to (includes non-merged sections)
     private final List<FastScrollSectionInfo> mFastScrollerSections = new ArrayList<>();
-    // The set of predicted app component names
-    private final List<ComponentKeyMapper<AppInfo>> mPredictedAppComponents = new ArrayList<>();
-    // The set of predicted apps resolved from the component names and the current set of apps
-    private final List<AppInfo> mPredictedApps = new ArrayList<>();
-    private final List<AppDiscoveryAppInfo> mDiscoveredApps = new ArrayList<>();
+    // Is it the work profile app list.
+    private final boolean mIsWork;
 
     // The of ordered component names as a result of a search query
     private ArrayList<ComponentKey> mSearchResults;
@@ -185,24 +148,23 @@
     private AllAppsGridAdapter mAdapter;
     private AlphabeticIndexCompat mIndexer;
     private AppInfoComparator mAppNameComparator;
-    private int mNumAppsPerRow;
-    private int mNumPredictedAppsPerRow;
+    private final int mNumAppsPerRow;
     private int mNumAppRowsInAdapter;
+    private ItemInfoMatcher mItemFilter;
 
-    public AlphabeticalAppsList(Context context) {
+    public AlphabeticalAppsList(Context context, AllAppsStore appsStore, boolean isWork) {
+        mAllAppsStore = appsStore;
         mLauncher = Launcher.getLauncher(context);
         mIndexer = new AlphabeticIndexCompat(context);
         mAppNameComparator = new AppInfoComparator(context);
+        mIsWork = isWork;
+        mNumAppsPerRow = mLauncher.getDeviceProfile().inv.numColumns;
+        mAllAppsStore.addUpdateListener(this);
     }
 
-    /**
-     * Sets the number of apps per row.
-     */
-    public void setNumAppsPerRow(int numAppsPerRow, int numPredictedAppsPerRow) {
-        mNumAppsPerRow = numAppsPerRow;
-        mNumPredictedAppsPerRow = numPredictedAppsPerRow;
-
-        updateAdapterItems();
+    public void updateItemFilter(ItemInfoMatcher itemFilter) {
+        this.mItemFilter = itemFilter;
+        onAppsUpdated();
     }
 
     /**
@@ -220,13 +182,6 @@
     }
 
     /**
-     * Returns the predicted apps.
-     */
-    public List<AppInfo> getPredictedApps() {
-        return mPredictedApps;
-    }
-
-    /**
      * Returns fast scroller sections of all the current filtered applications.
      */
     public List<FastScrollSectionInfo> getFastScrollerSections() {
@@ -241,7 +196,7 @@
     }
 
     /**
-     * Returns the number of rows of applications (not including predictions)
+     * Returns the number of rows of applications
      */
     public int getNumAppRows() {
         return mNumAppRowsInAdapter;
@@ -268,10 +223,6 @@
         return (mSearchResults != null) && mFilteredApps.isEmpty();
     }
 
-    boolean shouldShowEmptySearch() {
-        return hasNoFilteredResults() && !isAppDiscoveryRunning() && mDiscoveredApps.isEmpty();
-    }
-
     /**
      * Sets the sorted list of filtered components.
      */
@@ -279,132 +230,26 @@
         if (mSearchResults != f) {
             boolean same = mSearchResults != null && mSearchResults.equals(f);
             mSearchResults = f;
-            updateAdapterItems();
+            onAppsUpdated();
             return !same;
         }
         return false;
     }
 
-    public void onAppDiscoverySearchUpdate(@Nullable AppDiscoveryItem app,
-                @NonNull AppDiscoveryUpdateState state) {
-        mAppDiscoveryUpdateState = state;
-        switch (state) {
-            case START:
-                mDiscoveredApps.clear();
-                break;
-            case UPDATE:
-                mDiscoveredApps.add(new AppDiscoveryAppInfo(app));
-                break;
-        }
-        updateAdapterItems();
-    }
-
-    private List<AppInfo> processPredictedAppComponents(List<ComponentKeyMapper<AppInfo>> components) {
-        if (mComponentToAppMap.isEmpty()) {
-            // Apps have not been bound yet.
-            return Collections.emptyList();
-        }
-
-        List<AppInfo> predictedApps = new ArrayList<>();
-        for (ComponentKeyMapper<AppInfo> mapper : components) {
-            AppInfo info = mapper.getItem(mComponentToAppMap);
-            if (info != null) {
-                predictedApps.add(info);
-            } else {
-                if (FeatureFlags.IS_DOGFOOD_BUILD) {
-                    Log.e(TAG, "Predicted app not found: " + mapper);
-                }
-            }
-            // Stop at the number of predicted apps
-            if (predictedApps.size() == mNumPredictedAppsPerRow) {
-                break;
-            }
-        }
-        return predictedApps;
-    }
-
-    /**
-     * Sets the current set of predicted apps.
-     *
-     * This can be called before we get the full set of applications, we should merge the results
-     * only in onAppsUpdated() which is idempotent.
-     *
-     * If the number of predicted apps is the same as the previous list of predicted apps,
-     * we can optimize by swapping them in place.
-     */
-    public void setPredictedApps(List<ComponentKeyMapper<AppInfo>> apps) {
-        mPredictedAppComponents.clear();
-        mPredictedAppComponents.addAll(apps);
-
-        List<AppInfo> newPredictedApps = processPredictedAppComponents(apps);
-        // We only need to do work if any of the visible predicted apps have changed.
-        if (!newPredictedApps.equals(mPredictedApps)) {
-            if (newPredictedApps.size() == mPredictedApps.size()) {
-                swapInNewPredictedApps(newPredictedApps);
-            } else {
-                // We need to update the appIndex of all the items.
-                onAppsUpdated();
-            }
-        }
-    }
-
-    /**
-     * Swaps out the old predicted apps with the new predicted apps, in place. This optimization
-     * allows us to skip an entire relayout that would otherwise be called by notifyDataSetChanged.
-     *
-     * Note: This should only be called if the # of predicted apps is the same.
-     *       This method assumes that predicted apps are the first items in the adapter.
-     */
-    private void swapInNewPredictedApps(List<AppInfo> apps) {
-        mPredictedApps.clear();
-        mPredictedApps.addAll(apps);
-
-        int size = apps.size();
-        for (int i = 0; i < size; ++i) {
-            AppInfo info = apps.get(i);
-            AdapterItem appItem = AdapterItem.asPredictedApp(i, "", info, i);
-            appItem.rowAppIndex = i;
-            mAdapterItems.set(i, appItem);
-            mFilteredApps.set(i, info);
-            mAdapter.notifyItemChanged(i);
-        }
-    }
-
-    /**
-     * Sets the current set of apps.
-     */
-    public void setApps(List<AppInfo> apps) {
-        mComponentToAppMap.clear();
-        addOrUpdateApps(apps);
-    }
-
-    /**
-     * Adds or updates existing apps in the list
-     */
-    public void addOrUpdateApps(List<AppInfo> apps) {
-        for (AppInfo app : apps) {
-            mComponentToAppMap.put(app.toComponentKey(), app);
-        }
-        onAppsUpdated();
-    }
-
-    /**
-     * Removes some apps from the list.
-     */
-    public void removeApps(List<AppInfo> apps) {
-        for (AppInfo app : apps) {
-            mComponentToAppMap.remove(app.toComponentKey());
-        }
-        onAppsUpdated();
-    }
-
     /**
      * Updates internals when the set of apps are updated.
      */
-    private void onAppsUpdated() {
+    @Override
+    public void onAppsUpdated() {
         // Sort the list of apps
         mApps.clear();
-        mApps.addAll(mComponentToAppMap.values());
+
+        for (AppInfo app : mAllAppsStore.getApps()) {
+            if (mItemFilter == null || mItemFilter.matches(app, null) || hasFilter()) {
+                mApps.add(app);
+            }
+        }
+
         Collections.sort(mApps, mAppNameComparator);
 
         // As a special case for some languages (currently only Simplified Chinese), we may need to
@@ -471,44 +316,6 @@
         mFastScrollerSections.clear();
         mAdapterItems.clear();
 
-        if (DEBUG_PREDICTIONS) {
-            if (mPredictedAppComponents.isEmpty() && !mApps.isEmpty()) {
-                mPredictedAppComponents.add(new ComponentKeyMapper<AppInfo>(new ComponentKey(mApps.get(0).componentName,
-                        Process.myUserHandle())));
-                mPredictedAppComponents.add(new ComponentKeyMapper<AppInfo>(new ComponentKey(mApps.get(0).componentName,
-                        Process.myUserHandle())));
-                mPredictedAppComponents.add(new ComponentKeyMapper<AppInfo>(new ComponentKey(mApps.get(0).componentName,
-                        Process.myUserHandle())));
-                mPredictedAppComponents.add(new ComponentKeyMapper<AppInfo>(new ComponentKey(mApps.get(0).componentName,
-                        Process.myUserHandle())));
-            }
-        }
-
-        // Process the predicted app components
-        mPredictedApps.clear();
-        if (mPredictedAppComponents != null && !mPredictedAppComponents.isEmpty() && !hasFilter()) {
-            mPredictedApps.addAll(processPredictedAppComponents(mPredictedAppComponents));
-
-            if (!mPredictedApps.isEmpty()) {
-                // Add a section for the predictions
-                lastFastScrollerSectionInfo = new FastScrollSectionInfo("");
-                mFastScrollerSections.add(lastFastScrollerSectionInfo);
-
-                // Add the predicted app items
-                for (AppInfo info : mPredictedApps) {
-                    AdapterItem appItem = AdapterItem.asPredictedApp(position++, "", info,
-                            appIndex++);
-                    if (lastFastScrollerSectionInfo.fastScrollToItem == null) {
-                        lastFastScrollerSectionInfo.fastScrollToItem = appItem;
-                    }
-                    mAdapterItems.add(appItem);
-                    mFilteredApps.add(info);
-                }
-
-                mAdapterItems.add(AdapterItem.asPredictionDivider(position++));
-            }
-        }
-
         // Recreate the filtered and sectioned apps (for convenience for the grid layout) from the
         // ordered set of sections
         for (AppInfo info : getFiltersAppInfos()) {
@@ -531,32 +338,13 @@
         }
 
         if (hasFilter()) {
-            if (isAppDiscoveryRunning() || mDiscoveredApps.size() > 0) {
-                mAdapterItems.add(AdapterItem.asLoadingDivider(position++));
-                // Append all app discovery results
-                for (int i = 0; i < mDiscoveredApps.size(); i++) {
-                    AppDiscoveryAppInfo appDiscoveryAppInfo = mDiscoveredApps.get(i);
-                    if (appDiscoveryAppInfo.isRecent) {
-                        // already handled in getFilteredAppInfos()
-                        continue;
-                    }
-                    AdapterItem item = AdapterItem.asDiscoveryItem(position++,
-                            "", appDiscoveryAppInfo, appIndex++);
-                    mAdapterItems.add(item);
-                }
-
-                if (!isAppDiscoveryRunning()) {
-                    mAdapterItems.add(AdapterItem.asMarketSearch(position++));
-                }
+            // Append the search market item
+            if (hasNoFilteredResults()) {
+                mAdapterItems.add(AdapterItem.asEmptySearch(position++));
             } else {
-                // Append the search market item
-                if (hasNoFilteredResults()) {
-                    mAdapterItems.add(AdapterItem.asEmptySearch(position++));
-                } else {
-                    mAdapterItems.add(AdapterItem.asMarketDivider(position++));
-                }
-                mAdapterItems.add(AdapterItem.asMarketSearch(position++));
+                mAdapterItems.add(AdapterItem.asAllAppsDivider(position++));
             }
+            mAdapterItems.add(AdapterItem.asMarketSearch(position++));
         }
 
         if (mNumAppsPerRow != 0) {
@@ -612,43 +400,34 @@
                     break;
             }
         }
+
+        // Add the work profile footer if required.
+        if (shouldShowWorkFooter()) {
+            mAdapterItems.add(AdapterItem.asWorkTabFooter(position++));
+        }
     }
 
-    public boolean isAppDiscoveryRunning() {
-        return mAppDiscoveryUpdateState == AppDiscoveryUpdateState.START
-                || mAppDiscoveryUpdateState == AppDiscoveryUpdateState.UPDATE;
+    private boolean shouldShowWorkFooter() {
+        return mIsWork && Utilities.ATLEAST_P &&
+                (DeepShortcutManager.getInstance(mLauncher).hasHostPermission()
+                        || mLauncher.checkSelfPermission("android.permission.MODIFY_QUIET_MODE")
+                        == PackageManager.PERMISSION_GRANTED);
     }
 
     private List<AppInfo> getFiltersAppInfos() {
         if (mSearchResults == null) {
             return mApps;
         }
-
         ArrayList<AppInfo> result = new ArrayList<>();
         for (ComponentKey key : mSearchResults) {
-            AppInfo match = mComponentToAppMap.get(key);
+            AppInfo match = mAllAppsStore.getApp(key);
             if (match != null) {
                 result.add(match);
             }
         }
-
-        // adding recently used instant apps
-        if (mDiscoveredApps.size() > 0) {
-            for (int i = 0; i < mDiscoveredApps.size(); i++) {
-                AppDiscoveryAppInfo discoveryAppInfo = mDiscoveredApps.get(i);
-                if (discoveryAppInfo.isRecent) {
-                    result.add(discoveryAppInfo);
-                }
-            }
-            Collections.sort(result, mAppNameComparator);
-        }
         return result;
     }
 
-    public AppInfo findApp(ComponentKeyMapper<AppInfo> mapper) {
-        return mapper.getItem(mComponentToAppMap);
-    }
-
     /**
      * Returns the cached section name for the given title, recomputing and updating the cache if
      * the title has no cached section name.
diff --git a/src/com/android/launcher3/allapps/DiscoveryBounce.java b/src/com/android/launcher3/allapps/DiscoveryBounce.java
new file mode 100644
index 0000000..76b2565
--- /dev/null
+++ b/src/com/android/launcher3/allapps/DiscoveryBounce.java
@@ -0,0 +1,200 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.allapps;
+
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType.HOTSEAT;
+import static com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType.PREDICTION;
+
+import android.animation.Animator;
+import android.animation.AnimatorInflater;
+import android.animation.AnimatorListenerAdapter;
+import android.app.ActivityManager;
+import android.os.Handler;
+import android.view.MotionEvent;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.states.InternalStateHandler;
+
+/**
+ * Abstract base class of floating view responsible for showing discovery bounce animation
+ */
+public class DiscoveryBounce extends AbstractFloatingView {
+
+    private static final long DELAY_MS = 450;
+
+    public static final String HOME_BOUNCE_SEEN = "launcher.apps_view_shown";
+    public static final String SHELF_BOUNCE_SEEN = "launcher.shelf_bounce_seen";
+
+    private final Launcher mLauncher;
+    private final Animator mDiscoBounceAnimation;
+
+    public DiscoveryBounce(Launcher launcher, float delta) {
+        super(launcher, null);
+        mLauncher = launcher;
+        AllAppsTransitionController controller = mLauncher.getAllAppsController();
+
+        mDiscoBounceAnimation =
+                AnimatorInflater.loadAnimator(launcher, R.animator.discovery_bounce);
+        mDiscoBounceAnimation.setTarget(new VerticalProgressWrapper(controller, delta));
+        mDiscoBounceAnimation.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                handleClose(false);
+            }
+        });
+        mDiscoBounceAnimation.addListener(controller.getProgressAnimatorListener());
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        mDiscoBounceAnimation.start();
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        if (mDiscoBounceAnimation.isRunning()) {
+            mDiscoBounceAnimation.end();
+        }
+    }
+
+    @Override
+    public boolean onBackPressed() {
+        super.onBackPressed();
+        // Go back to the previous state (from a user's perspective this floating view isn't
+        // something to go back from).
+        return false;
+    }
+
+    @Override
+    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        handleClose(false);
+        return false;
+    }
+
+    @Override
+    protected void handleClose(boolean animate) {
+        if (mIsOpen) {
+            mIsOpen = false;
+            mLauncher.getDragLayer().removeView(this);
+            // Reset the all-apps progress to what ever it was previously.
+            mLauncher.getAllAppsController().setProgress(mLauncher.getStateManager()
+                    .getState().getVerticalProgress(mLauncher));
+        }
+    }
+
+    @Override
+    public void logActionCommand(int command) {
+        // Since this is on-boarding popup, it is not a user controlled action.
+    }
+
+    @Override
+    protected boolean isOfType(int type) {
+        return (type & TYPE_DISCOVERY_BOUNCE) != 0;
+    }
+
+    private void show(int containerType) {
+        mIsOpen = true;
+        mLauncher.getDragLayer().addView(this);
+        mLauncher.getUserEventDispatcher().logActionBounceTip(containerType);
+    }
+
+    public static void showForHomeIfNeeded(Launcher launcher) {
+        showForHomeIfNeeded(launcher, true);
+    }
+
+    private static void showForHomeIfNeeded(Launcher launcher, boolean withDelay) {
+        if (!launcher.isInState(NORMAL)
+                || (launcher.getSharedPrefs().getBoolean(HOME_BOUNCE_SEEN, false)
+                && !shouldShowForWorkProfile(launcher))
+                || AbstractFloatingView.getTopOpenView(launcher) != null
+                || UserManagerCompat.getInstance(launcher).isDemoUser()
+                || ActivityManager.isRunningInTestHarness()) {
+            return;
+        }
+
+        if (withDelay) {
+            new Handler().postDelayed(() -> showForHomeIfNeeded(launcher, false), DELAY_MS);
+            return;
+        }
+
+        new DiscoveryBounce(launcher, 0).show(HOTSEAT);
+    }
+
+    public static void showForOverviewIfNeeded(Launcher launcher) {
+        showForOverviewIfNeeded(launcher, true);
+    }
+
+    private static void showForOverviewIfNeeded(Launcher launcher, boolean withDelay) {
+        if (!launcher.isInState(OVERVIEW)
+                || !launcher.hasBeenResumed()
+                || launcher.isForceInvisible()
+                || launcher.getDeviceProfile().isVerticalBarLayout()
+                || (launcher.getSharedPrefs().getBoolean(SHELF_BOUNCE_SEEN, false)
+                && !shouldShowForWorkProfile(launcher))
+                || UserManagerCompat.getInstance(launcher).isDemoUser()
+                || ActivityManager.isRunningInTestHarness()) {
+            return;
+        }
+
+        if (withDelay) {
+            new Handler().postDelayed(() -> showForOverviewIfNeeded(launcher, false), DELAY_MS);
+            return;
+        } else if (InternalStateHandler.hasPending()
+                || AbstractFloatingView.getTopOpenView(launcher) != null) {
+            // TODO: Move these checks to the top and call this method after invalidate handler.
+            return;
+        }
+
+        new DiscoveryBounce(launcher, (1 - OVERVIEW.getVerticalProgress(launcher)))
+                .show(PREDICTION);
+    }
+
+    /**
+     * A wrapper around {@link AllAppsTransitionController} allowing a fixed shift in the value.
+     */
+    public static class VerticalProgressWrapper {
+
+        private final float mDelta;
+        private final AllAppsTransitionController mController;
+
+        private VerticalProgressWrapper(AllAppsTransitionController controller, float delta) {
+            mController = controller;
+            mDelta = delta;
+        }
+
+        public float getProgress() {
+            return mController.getProgress() + mDelta;
+        }
+
+        public void setProgress(float progress) {
+            mController.setProgress(progress - mDelta);
+        }
+    }
+
+    private static boolean shouldShowForWorkProfile(Launcher launcher) {
+        return !launcher.getSharedPrefs().getBoolean(
+                PersonalWorkSlidingTabStrip.KEY_SHOWED_PEEK_WORK_TAB, false)
+                && UserManagerCompat.getInstance(launcher).hasWorkProfile();
+    }
+}
diff --git a/src/com/android/launcher3/allapps/FloatingHeaderRow.java b/src/com/android/launcher3/allapps/FloatingHeaderRow.java
new file mode 100644
index 0000000..922e4f1
--- /dev/null
+++ b/src/com/android/launcher3/allapps/FloatingHeaderRow.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.allapps;
+
+import android.graphics.Rect;
+import android.view.animation.Interpolator;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.anim.PropertySetter;
+
+/**
+ * A abstract representation of a row in all-apps view
+ */
+public interface FloatingHeaderRow {
+
+    FloatingHeaderRow[] NO_ROWS = new FloatingHeaderRow[0];
+
+    void setup(FloatingHeaderView parent, FloatingHeaderRow[] allRows, boolean tabsHidden);
+
+    void setInsets(Rect insets, DeviceProfile grid);
+
+    int getExpectedHeight();
+
+    /**
+     * Returns true if the row should draw based on its current position and layout.
+     */
+    boolean shouldDraw();
+
+    /**
+     * Returns true if the view has anything worth drawing. This is different than
+     * {@link #shouldDraw()} as this is called earlier in the layout to determine the view
+     * position.
+     */
+    boolean hasVisibleContent();
+
+    void setContentVisibility(boolean hasHeaderExtra, boolean hasContent,
+            PropertySetter setter, Interpolator fadeInterpolator);
+
+    /**
+     * Scrolls the content vertically.
+     */
+    void setVerticalScroll(int scroll, boolean isScrolledOut);
+
+    Class<? extends FloatingHeaderRow> getTypeClass();
+}
diff --git a/src/com/android/launcher3/allapps/FloatingHeaderView.java b/src/com/android/launcher3/allapps/FloatingHeaderView.java
new file mode 100644
index 0000000..66dced9
--- /dev/null
+++ b/src/com/android/launcher3/allapps/FloatingHeaderView.java
@@ -0,0 +1,412 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.allapps;
+
+import android.animation.ValueAnimator;
+import android.content.Context;
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.util.ArrayMap;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.animation.Interpolator;
+import android.widget.LinearLayout;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Insettable;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.launcher3.anim.PropertySetter;
+import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
+import com.android.systemui.plugins.AllAppsRow;
+import com.android.systemui.plugins.AllAppsRow.OnHeightUpdatedListener;
+import com.android.systemui.plugins.PluginListener;
+
+import java.util.ArrayList;
+import java.util.Map;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
+
+public class FloatingHeaderView extends LinearLayout implements
+        ValueAnimator.AnimatorUpdateListener, PluginListener<AllAppsRow>, Insettable,
+        OnHeightUpdatedListener {
+
+    private final Rect mClip = new Rect(0, 0, Integer.MAX_VALUE, Integer.MAX_VALUE);
+    private final ValueAnimator mAnimator = ValueAnimator.ofInt(0, 0);
+    private final Point mTempOffset = new Point();
+    private final RecyclerView.OnScrollListener mOnScrollListener = new RecyclerView.OnScrollListener() {
+        @Override
+        public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
+        }
+
+        @Override
+        public void onScrolled(RecyclerView rv, int dx, int dy) {
+            if (rv != mCurrentRV) {
+                return;
+            }
+
+            if (mAnimator.isStarted()) {
+                mAnimator.cancel();
+            }
+
+            int current = -mCurrentRV.getCurrentScrollY();
+            moved(current);
+            applyVerticalMove();
+        }
+    };
+
+    private final int mHeaderTopPadding;
+
+    protected final Map<AllAppsRow, PluginHeaderRow> mPluginRows = new ArrayMap<>();
+
+    protected ViewGroup mTabLayout;
+    private AllAppsRecyclerView mMainRV;
+    private AllAppsRecyclerView mWorkRV;
+    private AllAppsRecyclerView mCurrentRV;
+    private ViewGroup mParent;
+    private boolean mHeaderCollapsed;
+    private int mSnappedScrolledY;
+    private int mTranslationY;
+
+    private boolean mAllowTouchForwarding;
+    private boolean mForwardToRecyclerView;
+
+    protected boolean mTabsHidden;
+    protected int mMaxTranslation;
+    private boolean mMainRVActive = true;
+
+    private boolean mCollapsed = false;
+
+    // This is initialized once during inflation and stays constant after that. Fixed views
+    // cannot be added or removed dynamically.
+    private FloatingHeaderRow[] mFixedRows = FloatingHeaderRow.NO_ROWS;
+
+    // Array of all fixed rows and plugin rows. This is initialized every time a plugin is
+    // enabled or disabled, and represent the current set of all rows.
+    private FloatingHeaderRow[] mAllRows = FloatingHeaderRow.NO_ROWS;
+
+    public FloatingHeaderView(@NonNull Context context) {
+        this(context, null);
+    }
+
+    public FloatingHeaderView(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        mHeaderTopPadding = context.getResources()
+                .getDimensionPixelSize(R.dimen.all_apps_header_top_padding);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mTabLayout = findViewById(R.id.tabs);
+
+        // Find all floating header rows.
+        ArrayList<FloatingHeaderRow> rows = new ArrayList<>();
+        int count = getChildCount();
+        for (int i = 0; i < count; i++) {
+            View child = getChildAt(i);
+            if (child instanceof FloatingHeaderRow) {
+                rows.add((FloatingHeaderRow) child);
+            }
+        }
+        mFixedRows = rows.toArray(new FloatingHeaderRow[rows.size()]);
+        mAllRows = mFixedRows;
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        PluginManagerWrapper.INSTANCE.get(getContext()).addPluginListener(this,
+                AllAppsRow.class, true /* allowMultiple */);
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        PluginManagerWrapper.INSTANCE.get(getContext()).removePluginListener(this);
+    }
+
+    private void recreateAllRowsArray() {
+        int pluginCount = mPluginRows.size();
+        if (pluginCount == 0) {
+            mAllRows = mFixedRows;
+        } else {
+            int count = mFixedRows.length;
+            mAllRows = new FloatingHeaderRow[count + pluginCount];
+            for (int i = 0; i < count; i++) {
+                mAllRows[i] = mFixedRows[i];
+            }
+
+            for (PluginHeaderRow row : mPluginRows.values()) {
+                mAllRows[count] = row;
+                count++;
+            }
+        }
+    }
+
+    @Override
+    public void onPluginConnected(AllAppsRow allAppsRowPlugin, Context context) {
+        PluginHeaderRow headerRow = new PluginHeaderRow(allAppsRowPlugin, this);
+        addView(headerRow.mView, indexOfChild(mTabLayout));
+        mPluginRows.put(allAppsRowPlugin, headerRow);
+        recreateAllRowsArray();
+        allAppsRowPlugin.setOnHeightUpdatedListener(this);
+    }
+
+    @Override
+    public void onHeightUpdated() {
+        int oldMaxHeight = mMaxTranslation;
+        updateExpectedHeight();
+
+        if (mMaxTranslation != oldMaxHeight) {
+            AllAppsContainerView parent = (AllAppsContainerView) getParent();
+            if (parent != null) {
+                parent.setupHeader();
+            }
+        }
+    }
+
+    @Override
+    public void onPluginDisconnected(AllAppsRow plugin) {
+        PluginHeaderRow row = mPluginRows.get(plugin);
+        removeView(row.mView);
+        mPluginRows.remove(plugin);
+        recreateAllRowsArray();
+        onHeightUpdated();
+    }
+
+    public void setup(AllAppsContainerView.AdapterHolder[] mAH, boolean tabsHidden) {
+        for (FloatingHeaderRow row : mAllRows) {
+            row.setup(this, mAllRows, tabsHidden);
+        }
+        updateExpectedHeight();
+
+        mTabsHidden = tabsHidden;
+        mTabLayout.setVisibility(tabsHidden ? View.GONE : View.VISIBLE);
+        mMainRV = setupRV(mMainRV, mAH[AllAppsContainerView.AdapterHolder.MAIN].recyclerView);
+        mWorkRV = setupRV(mWorkRV, mAH[AllAppsContainerView.AdapterHolder.WORK].recyclerView);
+        mParent = (ViewGroup) mMainRV.getParent();
+        setMainActive(mMainRVActive || mWorkRV == null);
+        reset(false);
+    }
+
+    private AllAppsRecyclerView setupRV(AllAppsRecyclerView old, AllAppsRecyclerView updated) {
+        if (old != updated && updated != null ) {
+            updated.addOnScrollListener(mOnScrollListener);
+        }
+        return updated;
+    }
+
+    private void updateExpectedHeight() {
+        mMaxTranslation = 0;
+        if (mCollapsed) {
+            return;
+        }
+        for (FloatingHeaderRow row : mAllRows) {
+            mMaxTranslation += row.getExpectedHeight();
+        }
+    }
+
+    public void setMainActive(boolean active) {
+        mCurrentRV = active ? mMainRV : mWorkRV;
+        mMainRVActive = active;
+    }
+
+    public int getMaxTranslation() {
+        if (mMaxTranslation == 0 && mTabsHidden) {
+            return getResources().getDimensionPixelSize(R.dimen.all_apps_search_bar_bottom_padding);
+        } else if (mMaxTranslation > 0 && mTabsHidden) {
+            return mMaxTranslation + getPaddingTop();
+        } else {
+            return mMaxTranslation;
+        }
+    }
+
+    private boolean canSnapAt(int currentScrollY) {
+        return Math.abs(currentScrollY) <= mMaxTranslation;
+    }
+
+    private void moved(final int currentScrollY) {
+        if (mHeaderCollapsed) {
+            if (currentScrollY <= mSnappedScrolledY) {
+                if (canSnapAt(currentScrollY)) {
+                    mSnappedScrolledY = currentScrollY;
+                }
+            } else {
+                mHeaderCollapsed = false;
+            }
+            mTranslationY = currentScrollY;
+        } else if (!mHeaderCollapsed) {
+            mTranslationY = currentScrollY - mSnappedScrolledY - mMaxTranslation;
+
+            // update state vars
+            if (mTranslationY >= 0) { // expanded: must not move down further
+                mTranslationY = 0;
+                mSnappedScrolledY = currentScrollY - mMaxTranslation;
+            } else if (mTranslationY <= -mMaxTranslation) { // hide or stay hidden
+                mHeaderCollapsed = true;
+                mSnappedScrolledY = -mMaxTranslation;
+            }
+        }
+    }
+
+    protected void applyVerticalMove() {
+        int uncappedTranslationY = mTranslationY;
+        mTranslationY = Math.max(mTranslationY, -mMaxTranslation);
+
+        if (mCollapsed || uncappedTranslationY < mTranslationY - mHeaderTopPadding) {
+            // we hide it completely if already capped (for opening search anim)
+            for (FloatingHeaderRow row : mAllRows) {
+                row.setVerticalScroll(0, true /* isScrolledOut */);
+            }
+        } else {
+            for (FloatingHeaderRow row : mAllRows) {
+                row.setVerticalScroll(uncappedTranslationY, false /* isScrolledOut */);
+            }
+        }
+
+        mTabLayout.setTranslationY(mTranslationY);
+        mClip.top = mMaxTranslation + mTranslationY;
+        // clipping on a draw might cause additional redraw
+        mMainRV.setClipBounds(mClip);
+        if (mWorkRV != null) {
+            mWorkRV.setClipBounds(mClip);
+        }
+    }
+
+    /**
+     * Hides all the floating rows
+     */
+    public void setCollapsed(boolean collapse) {
+        if (mCollapsed == collapse) return;
+
+        mCollapsed = collapse;
+        onHeightUpdated();
+    }
+
+    public void reset(boolean animate) {
+        if (mAnimator.isStarted()) {
+            mAnimator.cancel();
+        }
+        if (animate) {
+            mAnimator.setIntValues(mTranslationY, 0);
+            mAnimator.addUpdateListener(this);
+            mAnimator.setDuration(150);
+            mAnimator.start();
+        } else {
+            mTranslationY = 0;
+            applyVerticalMove();
+        }
+        mHeaderCollapsed = false;
+        mSnappedScrolledY = -mMaxTranslation;
+        mCurrentRV.scrollToTop();
+    }
+
+    public boolean isExpanded() {
+        return !mHeaderCollapsed;
+    }
+
+    @Override
+    public void onAnimationUpdate(ValueAnimator animation) {
+        mTranslationY = (Integer) animation.getAnimatedValue();
+        applyVerticalMove();
+    }
+
+    @Override
+    public boolean onInterceptTouchEvent(MotionEvent ev) {
+        if (!mAllowTouchForwarding) {
+            mForwardToRecyclerView = false;
+            return super.onInterceptTouchEvent(ev);
+        }
+        calcOffset(mTempOffset);
+        ev.offsetLocation(mTempOffset.x, mTempOffset.y);
+        mForwardToRecyclerView = mCurrentRV.onInterceptTouchEvent(ev);
+        ev.offsetLocation(-mTempOffset.x, -mTempOffset.y);
+        return mForwardToRecyclerView || super.onInterceptTouchEvent(ev);
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (mForwardToRecyclerView) {
+            // take this view's and parent view's (view pager) location into account
+            calcOffset(mTempOffset);
+            event.offsetLocation(mTempOffset.x, mTempOffset.y);
+            try {
+                return mCurrentRV.onTouchEvent(event);
+            } finally {
+                event.offsetLocation(-mTempOffset.x, -mTempOffset.y);
+            }
+        } else {
+            return super.onTouchEvent(event);
+        }
+    }
+
+    private void calcOffset(Point p) {
+        p.x = getLeft() - mCurrentRV.getLeft() - mParent.getLeft();
+        p.y = getTop() - mCurrentRV.getTop() - mParent.getTop();
+    }
+
+    public void setContentVisibility(boolean hasHeader, boolean hasContent, PropertySetter setter,
+            Interpolator fadeInterpolator) {
+        for (FloatingHeaderRow row : mAllRows) {
+            row.setContentVisibility(hasHeader, hasContent, setter, fadeInterpolator);
+        }
+
+        allowTouchForwarding(hasContent);
+        setter.setFloat(mTabLayout, ALPHA, hasContent ? 1 : 0, fadeInterpolator);
+    }
+
+    protected void allowTouchForwarding(boolean allow) {
+        mAllowTouchForwarding = allow;
+    }
+
+    public boolean hasVisibleContent() {
+        for (FloatingHeaderRow row : mAllRows) {
+            if (row.hasVisibleContent()) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public boolean hasOverlappingRendering() {
+        return false;
+    }
+
+    @Override
+    public void setInsets(Rect insets) {
+        DeviceProfile grid = Launcher.getLauncher(getContext()).getDeviceProfile();
+        for (FloatingHeaderRow row : mAllRows) {
+            row.setInsets(insets, grid);
+        }
+    }
+
+    public <T extends FloatingHeaderRow> T findFixedRowByType(Class<T> type) {
+        for (FloatingHeaderRow row : mAllRows) {
+            if (row.getTypeClass() == type) {
+                return (T) row;
+            }
+        }
+        return null;
+    }
+}
+
+
diff --git a/src/com/android/launcher3/allapps/LandscapeFastScroller.java b/src/com/android/launcher3/allapps/LandscapeFastScroller.java
deleted file mode 100644
index cdde657..0000000
--- a/src/com/android/launcher3/allapps/LandscapeFastScroller.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.allapps;
-
-import android.content.Context;
-import android.util.AttributeSet;
-import android.view.MotionEvent;
-
-import com.android.launcher3.views.RecyclerViewFastScroller;
-
-/**
- * Extension of {@link RecyclerViewFastScroller} to be used in landscape layout.
- */
-public class LandscapeFastScroller extends RecyclerViewFastScroller {
-
-    public LandscapeFastScroller(Context context) {
-        super(context);
-    }
-
-    public LandscapeFastScroller(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public LandscapeFastScroller(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-    }
-
-    @Override
-    public boolean handleTouchEvent(MotionEvent ev) {
-        // We handle our own touch event, no need to handle recycler view touch delegates.
-        return false;
-    }
-
-    @Override
-    public boolean onTouchEvent(MotionEvent event) {
-        event.offsetLocation(0, -mRv.getPaddingTop());
-        if (super.handleTouchEvent(event)) {
-            getParent().requestDisallowInterceptTouchEvent(true);
-        }
-        event.offsetLocation(0, mRv.getPaddingTop());
-        return true;
-    }
-
-    @Override
-    public boolean shouldBlockIntercept(int x, int y) {
-        // If the user touched the scroll bar area, block swipe
-        return x >= 0 && x < getWidth() && y >= 0 && y < getHeight();
-    }
-}
diff --git a/src/com/android/launcher3/allapps/PersonalWorkSlidingTabStrip.java b/src/com/android/launcher3/allapps/PersonalWorkSlidingTabStrip.java
new file mode 100644
index 0000000..decdcc0
--- /dev/null
+++ b/src/com/android/launcher3/allapps/PersonalWorkSlidingTabStrip.java
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.allapps;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.Button;
+import android.widget.LinearLayout;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.pageindicators.PageIndicator;
+import com.android.launcher3.util.Themes;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+/**
+ * Supports two indicator colors, dedicated for personal and work tabs.
+ */
+public class PersonalWorkSlidingTabStrip extends LinearLayout implements PageIndicator {
+    private static final int POSITION_PERSONAL = 0;
+    private static final int POSITION_WORK = 1;
+
+    public static final String KEY_SHOWED_PEEK_WORK_TAB = "showed_peek_work_tab";
+
+    private final Paint mSelectedIndicatorPaint;
+    private final Paint mDividerPaint;
+    private final SharedPreferences mSharedPreferences;
+
+    private int mSelectedIndicatorHeight;
+    private int mIndicatorLeft = -1;
+    private int mIndicatorRight = -1;
+    private float mScrollOffset;
+    private int mSelectedPosition = 0;
+
+    private AllAppsContainerView mContainerView;
+    private int mLastActivePage = 0;
+    private boolean mIsRtl;
+
+    public PersonalWorkSlidingTabStrip(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        setOrientation(HORIZONTAL);
+        setWillNotDraw(false);
+
+        mSelectedIndicatorHeight =
+                getResources().getDimensionPixelSize(R.dimen.all_apps_tabs_indicator_height);
+
+        mSelectedIndicatorPaint = new Paint();
+        mSelectedIndicatorPaint.setColor(
+                Themes.getAttrColor(context, android.R.attr.colorAccent));
+
+        mDividerPaint = new Paint();
+        mDividerPaint.setColor(Themes.getAttrColor(context, android.R.attr.colorControlHighlight));
+        mDividerPaint.setStrokeWidth(
+                getResources().getDimensionPixelSize(R.dimen.all_apps_divider_height));
+
+        mSharedPreferences = Launcher.getLauncher(getContext()).getSharedPrefs();
+        mIsRtl = Utilities.isRtl(getResources());
+    }
+
+    private void updateIndicatorPosition(float scrollOffset) {
+        mScrollOffset = scrollOffset;
+        updateIndicatorPosition();
+    }
+
+    private void updateTabTextColor(int pos) {
+        mSelectedPosition = pos;
+        for (int i = 0; i < getChildCount(); i++) {
+            Button tab = (Button) getChildAt(i);
+            tab.setSelected(i == pos);
+        }
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        super.onLayout(changed, l, t, r, b);
+        updateTabTextColor(mSelectedPosition);
+        updateIndicatorPosition(mScrollOffset);
+    }
+
+    private void updateIndicatorPosition() {
+        int left = -1, right = -1;
+        final View leftTab = getLeftTab();
+        if (leftTab != null) {
+            left = (int) (leftTab.getLeft() + leftTab.getWidth() * mScrollOffset);
+            right = left + leftTab.getWidth();
+        }
+        setIndicatorPosition(left, right);
+    }
+
+    private View getLeftTab() {
+        return mIsRtl ? getChildAt(1) : getChildAt(0);
+    }
+
+    private void setIndicatorPosition(int left, int right) {
+        if (left != mIndicatorLeft || right != mIndicatorRight) {
+            mIndicatorLeft = left;
+            mIndicatorRight = right;
+            invalidate();
+        }
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+
+        float y = getHeight() - mDividerPaint.getStrokeWidth();
+        canvas.drawLine(getPaddingLeft(), y, getWidth() - getPaddingRight(), y, mDividerPaint);
+        canvas.drawRect(mIndicatorLeft, getHeight() - mSelectedIndicatorHeight,
+            mIndicatorRight, getHeight(), mSelectedIndicatorPaint);
+    }
+
+    public void highlightWorkTabIfNecessary() {
+        if (mSharedPreferences.getBoolean(KEY_SHOWED_PEEK_WORK_TAB, false)) {
+            return;
+        }
+        if (mLastActivePage != POSITION_PERSONAL) {
+            return;
+        }
+        highlightWorkTab();
+        mSharedPreferences.edit().putBoolean(KEY_SHOWED_PEEK_WORK_TAB, true).apply();
+    }
+
+    private void highlightWorkTab() {
+        View v = getChildAt(POSITION_WORK);
+        v.post(() -> {
+            v.setPressed(true);
+            v.setPressed(false);
+        });
+    }
+
+    @Override
+    public void setScroll(int currentScroll, int totalScroll) {
+        float scrollOffset = ((float) currentScroll) / totalScroll;
+        updateIndicatorPosition(scrollOffset);
+    }
+
+    @Override
+    public void setActiveMarker(int activePage) {
+        updateTabTextColor(activePage);
+        if (mContainerView != null && mLastActivePage != activePage) {
+            mContainerView.onTabChanged(activePage);
+        }
+        mLastActivePage = activePage;
+    }
+
+    public void setContainerView(AllAppsContainerView containerView) {
+        mContainerView = containerView;
+    }
+
+    @Override
+    public void setMarkersCount(int numMarkers) { }
+
+    @Override
+    public boolean hasOverlappingRendering() {
+        return false;
+    }
+}
diff --git a/src/com/android/launcher3/allapps/PluginHeaderRow.java b/src/com/android/launcher3/allapps/PluginHeaderRow.java
new file mode 100644
index 0000000..b283ff4
--- /dev/null
+++ b/src/com/android/launcher3/allapps/PluginHeaderRow.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.allapps;
+
+import static android.view.View.ALPHA;
+import static android.view.View.INVISIBLE;
+import static android.view.View.VISIBLE;
+
+import android.graphics.Rect;
+import android.view.View;
+import android.view.animation.Interpolator;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.anim.PropertySetter;
+import com.android.systemui.plugins.AllAppsRow;
+
+/**
+ * Wrapper over an {@link AllAppsRow} plugin with {@link FloatingHeaderRow} interface so that
+ * it can be easily added in {@link FloatingHeaderView}.
+ */
+public class PluginHeaderRow implements FloatingHeaderRow {
+
+    private final AllAppsRow mPlugin;
+    final View mView;
+
+    PluginHeaderRow(AllAppsRow plugin, FloatingHeaderView parent) {
+        mPlugin = plugin;
+        mView = mPlugin.setup(parent);
+    }
+
+    @Override
+    public void setup(FloatingHeaderView parent, FloatingHeaderRow[] allRows,
+            boolean tabsHidden) { }
+
+    @Override
+    public void setInsets(Rect insets, DeviceProfile grid) { }
+
+    @Override
+    public int getExpectedHeight() {
+        return mPlugin.getExpectedHeight();
+    }
+
+    @Override
+    public boolean shouldDraw() {
+        return true;
+    }
+
+    @Override
+    public boolean hasVisibleContent() {
+        return true;
+    }
+
+    @Override
+    public void setContentVisibility(boolean hasHeaderExtra, boolean hasContent,
+            PropertySetter setter, Interpolator fadeInterpolator) {
+        // Don't use setViewAlpha as we want to control the visibility ourselves.
+        setter.setFloat(mView, ALPHA, hasContent ? 1 : 0, fadeInterpolator);
+    }
+
+    @Override
+    public void setVerticalScroll(int scroll, boolean isScrolledOut) {
+        mView.setVisibility(isScrolledOut ? INVISIBLE : VISIBLE);
+        if (!isScrolledOut) {
+            mView.setTranslationY(scroll);
+        }
+    }
+
+    @Override
+    public Class<PluginHeaderRow> getTypeClass() {
+        return PluginHeaderRow.class;
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/allapps/SearchUiManager.java b/src/com/android/launcher3/allapps/SearchUiManager.java
index 34230e0..51b90f7 100644
--- a/src/com/android/launcher3/allapps/SearchUiManager.java
+++ b/src/com/android/launcher3/allapps/SearchUiManager.java
@@ -15,9 +15,10 @@
  */
 package com.android.launcher3.allapps;
 
-import android.support.animation.SpringAnimation;
-import android.support.annotation.NonNull;
 import android.view.KeyEvent;
+import android.view.animation.Interpolator;
+
+import com.android.launcher3.anim.PropertySetter;
 
 /**
  * Interface for controlling the Apps search UI.
@@ -27,23 +28,12 @@
     /**
      * Initializes the search manager.
      */
-    void initialize(AlphabeticalAppsList appsList, AllAppsRecyclerView recyclerView);
-
-    /**
-     * A {@link SpringAnimation} that will be used when the user flings.
-     */
-    @NonNull SpringAnimation getSpringForFling();
-
-    /**
-     * Notifies the search manager that the apps-list has changed and the search UI should be
-     * updated accordingly.
-     */
-    void refreshSearchResult();
+    void initialize(AllAppsContainerView containerView);
 
     /**
      * Notifies the search manager to close any active search session.
      */
-    void reset();
+    void resetSearch();
 
     /**
      * Called before dispatching a key event, in case the search manager wants to initialize
@@ -51,13 +41,9 @@
      */
     void preDispatchKeyEvent(KeyEvent keyEvent);
 
-    void addOnScrollRangeChangeListener(OnScrollRangeChangeListener listener);
-
     /**
-     * Callback for listening to changes in the vertical scroll range when opening all-apps.
+     * Called as part of state transition to update the content UI
      */
-    interface OnScrollRangeChangeListener {
-
-        void onScrollRangeChanged(int scrollRange);
-    }
+    void setContentVisibility(int visibleElements, PropertySetter setter,
+            Interpolator interpolator);
 }
diff --git a/src/com/android/launcher3/allapps/WorkModeSwitch.java b/src/com/android/launcher3/allapps/WorkModeSwitch.java
new file mode 100644
index 0000000..717bbd4
--- /dev/null
+++ b/src/com/android/launcher3/allapps/WorkModeSwitch.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.allapps;
+
+import android.content.Context;
+import android.os.AsyncTask;
+import android.os.Process;
+import android.os.UserHandle;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.widget.Switch;
+
+import com.android.launcher3.compat.UserManagerCompat;
+
+import java.lang.ref.WeakReference;
+import java.util.List;
+
+public class WorkModeSwitch extends Switch {
+
+    public WorkModeSwitch(Context context) {
+        super(context);
+    }
+
+    public WorkModeSwitch(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public WorkModeSwitch(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    public void setChecked(boolean checked) {
+        // No-op, do not change the checked state until broadcast is received.
+    }
+
+    @Override
+    public void toggle() {
+        trySetQuietModeEnabledToAllProfilesAsync(isChecked());
+    }
+
+    private void setCheckedInternal(boolean checked) {
+        super.setChecked(checked);
+    }
+
+    public void refresh() {
+        UserManagerCompat userManager = UserManagerCompat.getInstance(getContext());
+        setCheckedInternal(!userManager.isAnyProfileQuietModeEnabled());
+        setEnabled(true);
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent ev) {
+        return ev.getActionMasked() == MotionEvent.ACTION_MOVE || super.onTouchEvent(ev);
+    }
+
+    private void trySetQuietModeEnabledToAllProfilesAsync(boolean enabled) {
+        new SetQuietModeEnabledAsyncTask(enabled, new WeakReference<>(this)).execute();
+    }
+
+    private static final class SetQuietModeEnabledAsyncTask
+            extends AsyncTask<Void, Void, Boolean> {
+
+        private final boolean enabled;
+        private final WeakReference<WorkModeSwitch> switchWeakReference;
+
+        SetQuietModeEnabledAsyncTask(boolean enabled,
+                                     WeakReference<WorkModeSwitch> switchWeakReference) {
+            this.enabled = enabled;
+            this.switchWeakReference = switchWeakReference;
+        }
+
+        @Override
+        protected void onPreExecute() {
+            super.onPreExecute();
+            WorkModeSwitch workModeSwitch = switchWeakReference.get();
+            if (workModeSwitch != null) {
+                workModeSwitch.setEnabled(false);
+            }
+        }
+
+        @Override
+        protected Boolean doInBackground(Void... voids) {
+            WorkModeSwitch workModeSwitch = switchWeakReference.get();
+            if (workModeSwitch == null) {
+                return false;
+            }
+            UserManagerCompat userManager =
+                    UserManagerCompat.getInstance(workModeSwitch.getContext());
+            List<UserHandle> userProfiles = userManager.getUserProfiles();
+            boolean showConfirm = false;
+            for (UserHandle userProfile : userProfiles) {
+                if (Process.myUserHandle().equals(userProfile)) {
+                    continue;
+                }
+                showConfirm |= !userManager.requestQuietModeEnabled(enabled, userProfile);
+            }
+            return showConfirm;
+        }
+
+        @Override
+        protected void onPostExecute(Boolean showConfirm) {
+            if (showConfirm) {
+                WorkModeSwitch workModeSwitch = switchWeakReference.get();
+                if (workModeSwitch != null) {
+                    workModeSwitch.setEnabled(true);
+                }
+            }
+        }
+    }
+}
diff --git a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
index 63aa7be..91be504 100644
--- a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
@@ -15,24 +15,19 @@
  */
 package com.android.launcher3.allapps.search;
 
-import android.content.Context;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
 import android.text.Editable;
 import android.text.TextUtils;
 import android.text.TextWatcher;
 import android.view.KeyEvent;
 import android.view.View;
+import android.view.View.OnFocusChangeListener;
 import android.view.inputmethod.EditorInfo;
-import android.view.inputmethod.InputMethodManager;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
 
 import com.android.launcher3.ExtendedEditText;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.discovery.AppDiscoveryItem;
-import com.android.launcher3.discovery.AppDiscoveryUpdateState;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.PackageManagerHelper;
 
@@ -42,7 +37,8 @@
  * An interface to a search box that AllApps can command.
  */
 public class AllAppsSearchBarController
-        implements TextWatcher, OnEditorActionListener, ExtendedEditText.OnBackKeyListener {
+        implements TextWatcher, OnEditorActionListener, ExtendedEditText.OnBackKeyListener,
+        OnFocusChangeListener {
 
     protected Launcher mLauncher;
     protected Callbacks mCb;
@@ -50,7 +46,6 @@
     protected String mQuery;
 
     protected SearchAlgorithm mSearchAlgorithm;
-    protected InputMethodManager mInputMethodManager;
 
     public void setVisibility(int visibility) {
         mInput.setVisibility(visibility);
@@ -68,10 +63,7 @@
         mInput.addTextChangedListener(this);
         mInput.setOnEditorActionListener(this);
         mInput.setOnBackKeyListener(this);
-
-        mInputMethodManager = (InputMethodManager)
-                mInput.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
-
+        mInput.setOnFocusChangeListener(this);
         mSearchAlgorithm = searchAlgorithm;
     }
 
@@ -133,26 +125,20 @@
         return false;
     }
 
+    @Override
+    public void onFocusChange(View view, boolean hasFocus) {
+        if (!hasFocus) {
+            mInput.hideKeyboard();
+        }
+    }
+
     /**
      * Resets the search bar state.
      */
     public void reset() {
-        unfocusSearchField();
         mCb.clearSearchResult();
-        mInput.setText("");
+        mInput.reset();
         mQuery = null;
-        hideKeyboard();
-    }
-
-    protected void hideKeyboard() {
-        mInputMethodManager.hideSoftInputFromWindow(mInput.getWindowToken(), 0);
-    }
-
-    protected void unfocusSearchField() {
-        View nextFocus = mInput.focusSearch(View.FOCUS_DOWN);
-        if (nextFocus != null) {
-            nextFocus.requestFocus();
-        }
     }
 
     /**
@@ -185,18 +171,6 @@
          * Called when the search results should be cleared.
          */
         void clearSearchResult();
-
-        /**
-         * Called when the app discovery is providing an update of search, which can either be
-         * START for starting a new discovery,
-         * UPDATE for providing a new search result, can be called multiple times,
-         * END for indicating the end of results.
-         *
-         * @param app result item if UPDATE, else null
-         * @param app the update state, START, UPDATE or END
-         */
-        void onAppDiscoverySearchUpdate(@Nullable AppDiscoveryItem app,
-                @NonNull AppDiscoveryUpdateState state);
     }
 
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
index ddf6e58..b1e23d4 100644
--- a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
+++ b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
@@ -15,13 +15,15 @@
  */
 package com.android.launcher3.allapps.search;
 
+import static android.view.View.MeasureSpec.EXACTLY;
+import static android.view.View.MeasureSpec.getSize;
+import static android.view.View.MeasureSpec.makeMeasureSpec;
+
+import static com.android.launcher3.LauncherState.ALL_APPS_HEADER;
+import static com.android.launcher3.icons.IconNormalizer.ICON_VISIBLE_AREA_FACTOR;
+
 import android.content.Context;
 import android.graphics.Rect;
-import android.support.animation.FloatValueHolder;
-import android.support.animation.SpringAnimation;
-import android.support.animation.SpringForce;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
 import android.text.Selection;
 import android.text.Spannable;
 import android.text.SpannableString;
@@ -30,42 +32,42 @@
 import android.util.AttributeSet;
 import android.view.KeyEvent;
 import android.view.View;
-import android.widget.FrameLayout;
+import android.view.ViewGroup.MarginLayoutParams;
+import android.view.animation.Interpolator;
+
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.ExtendedEditText;
+import com.android.launcher3.Insettable;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
-import com.android.launcher3.allapps.AllAppsGridAdapter;
-import com.android.launcher3.allapps.AllAppsRecyclerView;
+import com.android.launcher3.allapps.AllAppsContainerView;
+import com.android.launcher3.allapps.AllAppsStore;
 import com.android.launcher3.allapps.AlphabeticalAppsList;
 import com.android.launcher3.allapps.SearchUiManager;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.discovery.AppDiscoveryItem;
-import com.android.launcher3.discovery.AppDiscoveryUpdateState;
+import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.graphics.TintedDrawableSpan;
 import com.android.launcher3.util.ComponentKey;
+
 import java.util.ArrayList;
 
 /**
  * Layout to contain the All-apps search UI.
  */
-public class AppsSearchContainerLayout extends FrameLayout
-        implements SearchUiManager, AllAppsSearchBarController.Callbacks {
+public class AppsSearchContainerLayout extends ExtendedEditText
+        implements SearchUiManager, AllAppsSearchBarController.Callbacks,
+        AllAppsStore.OnUpdateListener, Insettable {
+
 
     private final Launcher mLauncher;
-    private final int mMinHeight;
-    private final int mSearchBoxHeight;
     private final AllAppsSearchBarController mSearchBarController;
     private final SpannableStringBuilder mSearchQueryBuilder;
 
-    private ExtendedEditText mSearchInput;
     private AlphabeticalAppsList mApps;
-    private AllAppsRecyclerView mAppsRecyclerView;
-    private AllAppsGridAdapter mAdapter;
-    private View mDivider;
-    private HeaderElevationController mElevationController;
+    private AllAppsContainerView mAppsView;
 
-    private SpringAnimation mSpring;
+    // This value was used to position the QSB. We store it here for translationY animations.
+    private final float mFixedTranslationY;
+    private final float mMarginTopAdjusting;
 
     public AppsSearchContainerLayout(Context context) {
         this(context, null);
@@ -79,74 +81,80 @@
         super(context, attrs, defStyleAttr);
 
         mLauncher = Launcher.getLauncher(context);
-        mMinHeight = getResources().getDimensionPixelSize(R.dimen.all_apps_search_bar_height);
-        mSearchBoxHeight = getResources()
-                .getDimensionPixelSize(R.dimen.all_apps_search_bar_field_height);
         mSearchBarController = new AllAppsSearchBarController();
 
         mSearchQueryBuilder = new SpannableStringBuilder();
         Selection.setSelection(mSearchQueryBuilder, 0);
 
-        // Note: This spring does nothing.
-        mSpring = new SpringAnimation(new FloatValueHolder()).setSpring(new SpringForce(0));
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mSearchInput = findViewById(R.id.search_box_input);
-        mDivider = findViewById(R.id.search_divider);
-        mElevationController = new HeaderElevationController(mDivider);
+        mFixedTranslationY = getTranslationY();
+        mMarginTopAdjusting = mFixedTranslationY - getPaddingTop();
 
         // Update the hint to contain the icon.
         // Prefix the original hint with two spaces. The first space gets replaced by the icon
         // using span. The second space is used for a singe space character between the hint
         // and the icon.
-        SpannableString spanned = new SpannableString("  " + mSearchInput.getHint());
+        SpannableString spanned = new SpannableString("  " + getHint());
         spanned.setSpan(new TintedDrawableSpan(getContext(), R.drawable.ic_allapps_search),
                 0, 1, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
-        mSearchInput.setHint(spanned);
+        setHint(spanned);
+    }
 
-        DeviceProfile dp = mLauncher.getDeviceProfile();
-        if (!dp.isVerticalBarLayout()) {
-            LayoutParams lp = (LayoutParams) mDivider.getLayoutParams();
-            lp.leftMargin = lp.rightMargin = dp.edgeMarginPx;
-        }
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        mLauncher.getAppsView().getAppsStore().addUpdateListener(this);
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        mLauncher.getAppsView().getAppsStore().removeUpdateListener(this);
     }
 
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        if (!mLauncher.getDeviceProfile().isVerticalBarLayout()) {
-            getLayoutParams().height = mLauncher.getDragLayer().getInsets().top + mMinHeight;
-        }
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        // Update the width to match the grid padding
+        DeviceProfile dp = mLauncher.getDeviceProfile();
+        int myRequestedWidth = getSize(widthMeasureSpec);
+        int rowWidth = myRequestedWidth - mAppsView.getActiveRecyclerView().getPaddingLeft()
+                - mAppsView.getActiveRecyclerView().getPaddingRight();
+
+        int cellWidth = DeviceProfile.calculateCellWidth(rowWidth, dp.inv.numHotseatIcons);
+        int iconVisibleSize = Math.round(ICON_VISIBLE_AREA_FACTOR * dp.iconSizePx);
+        int iconPadding = cellWidth - iconVisibleSize;
+
+        int myWidth = rowWidth - iconPadding + getPaddingLeft() + getPaddingRight();
+        super.onMeasure(makeMeasureSpec(myWidth, EXACTLY), heightMeasureSpec);
     }
 
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+
+        // Shift the widget horizontally so that its centered in the parent (b/63428078)
+        View parent = (View) getParent();
+        int availableWidth = parent.getWidth() - parent.getPaddingLeft() - parent.getPaddingRight();
+        int myWidth = right - left;
+        int expectedLeft = parent.getPaddingLeft() + (availableWidth - myWidth) / 2;
+        int shift = expectedLeft - left;
+        setTranslationX(shift);
+    }
 
     @Override
-    public void initialize(
-            AlphabeticalAppsList appsList, AllAppsRecyclerView recyclerView) {
-        mApps = appsList;
-        mAppsRecyclerView = recyclerView;
-        mAppsRecyclerView.addOnScrollListener(mElevationController);
-        mAdapter = (AllAppsGridAdapter) mAppsRecyclerView.getAdapter();
+    public void initialize(AllAppsContainerView appsView) {
+        mApps = appsView.getApps();
+        mAppsView = appsView;
         mSearchBarController.initialize(
-                new DefaultAppSearchAlgorithm(appsList.getApps()), mSearchInput, mLauncher, this);
+                new DefaultAppSearchAlgorithm(mApps.getApps()), this, mLauncher, this);
     }
 
     @Override
-    public @NonNull SpringAnimation getSpringForFling() {
-        return mSpring;
-    }
-
-    @Override
-    public void refreshSearchResult() {
+    public void onAppsUpdated() {
         mSearchBarController.refreshSearchResult();
     }
 
     @Override
-    public void reset() {
-        mElevationController.reset();
+    public void resetSearch() {
         mSearchBarController.reset();
     }
 
@@ -174,7 +182,7 @@
         if (apps != null) {
             mApps.setOrderedFilter(apps);
             notifyResultChanged();
-            mAdapter.setLastSearchQuery(query);
+            mAppsView.setLastSearchQuery(query);
         }
     }
 
@@ -188,39 +196,31 @@
         mSearchQueryBuilder.clear();
         mSearchQueryBuilder.clearSpans();
         Selection.setSelection(mSearchQueryBuilder, 0);
-    }
-
-    @Override
-    public void onAppDiscoverySearchUpdate(
-            @Nullable AppDiscoveryItem app, @NonNull AppDiscoveryUpdateState state) {
-        if (!mLauncher.isDestroyed()) {
-            mApps.onAppDiscoverySearchUpdate(app, state);
-            notifyResultChanged();
-        }
+        mAppsView.onClearSearchResult();
     }
 
     private void notifyResultChanged() {
-        mElevationController.reset();
-        mAppsRecyclerView.onSearchResultsChanged();
+        mAppsView.onSearchResultsChanged();
     }
 
     @Override
-    public void addOnScrollRangeChangeListener(final OnScrollRangeChangeListener listener) {
-        mLauncher.getHotseat().addOnLayoutChangeListener(new OnLayoutChangeListener() {
-            @Override
-            public void onLayoutChange(View v, int left, int top, int right, int bottom,
-                    int oldLeft, int oldTop, int oldRight, int oldBottom) {
-                DeviceProfile dp = mLauncher.getDeviceProfile();
-                if (!dp.isVerticalBarLayout()) {
-                    Rect insets = mLauncher.getDragLayer().getInsets();
-                    int hotseatBottom = bottom - dp.hotseatBarBottomPaddingPx - insets.bottom;
-                    int searchTopMargin = insets.top + (mMinHeight - mSearchBoxHeight)
-                            + ((MarginLayoutParams) getLayoutParams()).bottomMargin;
-                    listener.onScrollRangeChanged(hotseatBottom - searchTopMargin);
-                } else {
-                    listener.onScrollRangeChanged(bottom);
-                }
-            }
-        });
+    public void setInsets(Rect insets) {
+        MarginLayoutParams mlp = (MarginLayoutParams) getLayoutParams();
+        mlp.topMargin = Math.round(Math.max(-mFixedTranslationY, insets.top - mMarginTopAdjusting));
+        requestLayout();
+
+        DeviceProfile dp = mLauncher.getDeviceProfile();
+        if (dp.isVerticalBarLayout()) {
+            mLauncher.getAllAppsController().setScrollRangeDelta(0);
+        } else {
+            mLauncher.getAllAppsController().setScrollRangeDelta(
+                    insets.bottom + mlp.topMargin + mFixedTranslationY);
+        }
+    }
+
+    @Override
+    public void setContentVisibility(int visibleElements, PropertySetter setter,
+            Interpolator interpolator) {
+        setter.setViewAlpha(this, (visibleElements & ALL_APPS_HEADER) != 0 ? 1 : 0, interpolator);
     }
 }
diff --git a/src/com/android/launcher3/allapps/search/HeaderElevationController.java b/src/com/android/launcher3/allapps/search/HeaderElevationController.java
deleted file mode 100644
index 7cd32b2..0000000
--- a/src/com/android/launcher3/allapps/search/HeaderElevationController.java
+++ /dev/null
@@ -1,81 +0,0 @@
-package com.android.launcher3.allapps.search;
-
-import android.content.res.Resources;
-import android.graphics.Outline;
-import android.support.v7.widget.RecyclerView;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ViewOutlineProvider;
-
-import com.android.launcher3.BaseRecyclerView;
-import com.android.launcher3.R;
-
-/**
- * Helper class for controlling the header elevation in response to RecyclerView scroll.
- */
-public class HeaderElevationController extends RecyclerView.OnScrollListener {
-
-    private final View mHeader;
-    private final View mHeaderChild;
-    private final float mMaxElevation;
-    private final float mScrollToElevation;
-
-    private int mCurrentY = 0;
-
-    public HeaderElevationController(View header) {
-        mHeader = header;
-        final Resources res = mHeader.getContext().getResources();
-        mMaxElevation = res.getDimension(R.dimen.all_apps_header_max_elevation);
-        mScrollToElevation = res.getDimension(R.dimen.all_apps_header_scroll_to_elevation);
-
-        // We need to provide a custom outline so the shadow only appears on the bottom edge.
-        // The top, left and right edges are all extended out to match parent's edge, so that
-        // the shadow is clipped by the parent.
-        final ViewOutlineProvider vop = new ViewOutlineProvider() {
-            @Override
-            public void getOutline(View view, Outline outline) {
-                // Set the left and top to be at the parents edge. Since the coordinates are
-                // relative to this view,
-                //    (x = -view.getLeft()) for this view => (x = 0) for parent
-                final int left = -view.getLeft();
-                final int top = -view.getTop();
-
-                // Since the view is centered align, the spacing on left and right are same.
-                // Add same spacing on the right to reach parent's edge.
-                final int right = view.getWidth() - left;
-                final int bottom = view.getHeight();
-                final int offset = (int) mMaxElevation;
-                outline.setRect(left - offset, top - offset, right + offset, bottom);
-            }
-        };
-        mHeader.setOutlineProvider(vop);
-        mHeaderChild = ((ViewGroup) mHeader).getChildAt(0);
-    }
-
-    public void reset() {
-        mCurrentY = 0;
-        onScroll(mCurrentY);
-    }
-
-    @Override
-    public final void onScrolled(RecyclerView recyclerView, int dx, int dy) {
-        mCurrentY = ((BaseRecyclerView) recyclerView).getCurrentScrollY();
-        onScroll(mCurrentY);
-    }
-
-    private void onScroll(int scrollY) {
-        float elevationPct = Math.min(scrollY, mScrollToElevation) / mScrollToElevation;
-        float newElevation = mMaxElevation * elevationPct;
-        if (Float.compare(mHeader.getElevation(), newElevation) != 0) {
-            mHeader.setElevation(newElevation);
-
-            // To simulate a scrolling effect for the header, we translate the header down, and
-            // its content up by the same amount, so that it gets clipped by the parent, making it
-            // look like the content was scrolled out of the view.
-            int shift = Math.min(mHeader.getHeight(), scrollY);
-            mHeader.setTranslationY(-shift);
-            mHeaderChild.setTranslationY(shift);
-        }
-    }
-
-}
diff --git a/src/com/android/launcher3/anim/AlphaUpdateListener.java b/src/com/android/launcher3/anim/AlphaUpdateListener.java
new file mode 100644
index 0000000..a3d02d9
--- /dev/null
+++ b/src/com/android/launcher3/anim/AlphaUpdateListener.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.anim;
+
+import android.animation.Animator;
+import android.animation.ValueAnimator;
+import android.animation.ValueAnimator.AnimatorUpdateListener;
+import android.view.View;
+
+/**
+ * A convenience class to update a view's visibility state after an alpha animation.
+ */
+public class AlphaUpdateListener extends AnimationSuccessListener
+        implements AnimatorUpdateListener {
+    private static final float ALPHA_CUTOFF_THRESHOLD = 0.01f;
+
+    private View mView;
+
+    public AlphaUpdateListener(View v) {
+        mView = v;
+    }
+
+    @Override
+    public void onAnimationUpdate(ValueAnimator arg0) {
+        updateVisibility(mView);
+    }
+
+    @Override
+    public void onAnimationSuccess(Animator animator) {
+        updateVisibility(mView);
+    }
+
+    @Override
+    public void onAnimationStart(Animator arg0) {
+        // We want the views to be visible for animation, so fade-in/out is visible
+        mView.setVisibility(View.VISIBLE);
+    }
+
+    public static void updateVisibility(View view) {
+        if (view.getAlpha() < ALPHA_CUTOFF_THRESHOLD && view.getVisibility() != View.INVISIBLE) {
+            view.setVisibility(View.INVISIBLE);
+        } else if (view.getAlpha() > ALPHA_CUTOFF_THRESHOLD
+                && view.getVisibility() != View.VISIBLE) {
+            view.setVisibility(View.VISIBLE);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/anim/AnimationLayerSet.java b/src/com/android/launcher3/anim/AnimationLayerSet.java
deleted file mode 100644
index f0b3458..0000000
--- a/src/com/android/launcher3/anim/AnimationLayerSet.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.anim;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.util.ArrayMap;
-import android.view.View;
-import java.util.Iterator;
-import java.util.Map;
-
-/**
- * Helper class to automatically build view hardware layers for the duration of an animation.
- */
-public class AnimationLayerSet extends AnimatorListenerAdapter {
-
-    private final ArrayMap<View, Integer> mViewsToLayerTypeMap;
-
-    public AnimationLayerSet() {
-        mViewsToLayerTypeMap = new ArrayMap<>();
-    }
-
-    public AnimationLayerSet(View v) {
-        mViewsToLayerTypeMap = new ArrayMap<>(1);
-        addView(v);
-    }
-
-    public void addView(View v) {
-        mViewsToLayerTypeMap.put(v, v.getLayerType());
-    }
-
-    @Override
-    public void onAnimationStart(Animator animation) {
-        // Enable all necessary layers
-        Iterator<Map.Entry<View, Integer>> itr = mViewsToLayerTypeMap.entrySet().iterator();
-        while (itr.hasNext()) {
-            Map.Entry<View, Integer> entry = itr.next();
-            View v = entry.getKey();
-            entry.setValue(v.getLayerType());
-            v.setLayerType(View.LAYER_TYPE_HARDWARE, null);
-            if (v.isAttachedToWindow() && v.getVisibility() == View.VISIBLE) {
-                v.buildLayer();
-            }
-        }
-    }
-
-    @Override
-    public void onAnimationEnd(Animator animation) {
-        Iterator<Map.Entry<View, Integer>> itr = mViewsToLayerTypeMap.entrySet().iterator();
-        while (itr.hasNext()) {
-            Map.Entry<View, Integer> entry = itr.next();
-            entry.getKey().setLayerType(entry.getValue(), null);
-        }
-    }
-}
diff --git a/src/com/android/launcher3/anim/AnimationSuccessListener.java b/src/com/android/launcher3/anim/AnimationSuccessListener.java
new file mode 100644
index 0000000..9448632
--- /dev/null
+++ b/src/com/android/launcher3/anim/AnimationSuccessListener.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.anim;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+
+/**
+ * Extension of {@link AnimatorListenerAdapter} for listening for non-cancelled animations
+ */
+public abstract class AnimationSuccessListener extends AnimatorListenerAdapter {
+
+    protected boolean mCancelled = false;
+
+    @Override
+    public void onAnimationCancel(Animator animation) {
+        mCancelled = true;
+    }
+
+    @Override
+    public void onAnimationEnd(Animator animation) {
+        if (!mCancelled) {
+            onAnimationSuccess(animation);
+        }
+    }
+
+    public abstract void onAnimationSuccess(Animator animator);
+}
diff --git a/src/com/android/launcher3/anim/AnimatorPlaybackController.java b/src/com/android/launcher3/anim/AnimatorPlaybackController.java
new file mode 100644
index 0000000..164728a
--- /dev/null
+++ b/src/com/android/launcher3/anim/AnimatorPlaybackController.java
@@ -0,0 +1,312 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.anim;
+
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+
+import android.animation.Animator;
+import android.animation.Animator.AnimatorListener;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.animation.TimeInterpolator;
+import android.animation.ValueAnimator;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Helper class to control the playback of an {@link AnimatorSet}, with custom interpolators
+ * and durations.
+ *
+ * Note: The implementation does not support start delays on child animations or
+ * sequential playbacks.
+ */
+public abstract class AnimatorPlaybackController implements ValueAnimator.AnimatorUpdateListener {
+
+    public static AnimatorPlaybackController wrap(AnimatorSet anim, long duration) {
+        return wrap(anim, duration, null);
+    }
+
+    /**
+     * Creates an animation controller for the provided animation.
+     * The actual duration does not matter as the animation is manually controlled. It just
+     * needs to be larger than the total number of pixels so that we don't have jittering due
+     * to float (animation-fraction * total duration) to int conversion.
+     */
+    public static AnimatorPlaybackController wrap(AnimatorSet anim, long duration,
+            Runnable onCancelRunnable) {
+
+        /**
+         * TODO: use {@link AnimatorSet#setCurrentPlayTime(long)} once b/68382377 is fixed.
+         */
+        return new AnimatorPlaybackControllerVL(anim, duration, onCancelRunnable);
+    }
+
+    private final ValueAnimator mAnimationPlayer;
+    private final long mDuration;
+
+    protected final AnimatorSet mAnim;
+
+    protected float mCurrentFraction;
+    private Runnable mEndAction;
+
+    protected boolean mTargetCancelled = false;
+    protected Runnable mOnCancelRunnable;
+
+    protected AnimatorPlaybackController(AnimatorSet anim, long duration,
+            Runnable onCancelRunnable) {
+        mAnim = anim;
+        mDuration = duration;
+        mOnCancelRunnable = onCancelRunnable;
+
+        mAnimationPlayer = ValueAnimator.ofFloat(0, 1);
+        mAnimationPlayer.setInterpolator(LINEAR);
+        mAnimationPlayer.addListener(new OnAnimationEndDispatcher());
+        mAnimationPlayer.addUpdateListener(this);
+
+        mAnim.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationCancel(Animator animation) {
+                mTargetCancelled = true;
+                if (mOnCancelRunnable != null) {
+                    mOnCancelRunnable.run();
+                    mOnCancelRunnable = null;
+                }
+            }
+
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mTargetCancelled = false;
+                mOnCancelRunnable = null;
+            }
+
+            @Override
+            public void onAnimationStart(Animator animation) {
+                mTargetCancelled = false;
+            }
+        });
+    }
+
+    public AnimatorSet getTarget() {
+        return mAnim;
+    }
+
+    public long getDuration() {
+        return mDuration;
+    }
+
+    public TimeInterpolator getInterpolator() {
+        return mAnim.getInterpolator() != null ? mAnim.getInterpolator() : LINEAR;
+    }
+
+    /**
+     * Starts playing the animation forward from current position.
+     */
+    public void start() {
+        mAnimationPlayer.setFloatValues(mCurrentFraction, 1);
+        mAnimationPlayer.setDuration(clampDuration(1 - mCurrentFraction));
+        mAnimationPlayer.start();
+    }
+
+    /**
+     * Starts playing the animation backwards from current position
+     */
+    public void reverse() {
+        mAnimationPlayer.setFloatValues(mCurrentFraction, 0);
+        mAnimationPlayer.setDuration(clampDuration(mCurrentFraction));
+        mAnimationPlayer.start();
+    }
+
+    /**
+     * Pauses the currently playing animation.
+     */
+    public void pause() {
+        mAnimationPlayer.cancel();
+    }
+
+    /**
+     * Returns the underlying animation used for controlling the set.
+     */
+    public ValueAnimator getAnimationPlayer() {
+        return mAnimationPlayer;
+    }
+
+    /**
+     * Sets the current animation position and updates all the child animators accordingly.
+     */
+    public abstract void setPlayFraction(float fraction);
+
+    public float getProgressFraction() {
+        return mCurrentFraction;
+    }
+
+    /**
+     * Sets the action to be called when the animation is completed. Also clears any
+     * previously set action.
+     */
+    public void setEndAction(Runnable runnable) {
+        mEndAction = runnable;
+    }
+
+    @Override
+    public void onAnimationUpdate(ValueAnimator valueAnimator) {
+        setPlayFraction((float) valueAnimator.getAnimatedValue());
+    }
+
+    protected long clampDuration(float fraction) {
+        float playPos = mDuration * fraction;
+        if (playPos <= 0) {
+            return 0;
+        } else {
+            return Math.min((long) playPos, mDuration);
+        }
+    }
+
+    public void dispatchOnStart() {
+        dispatchOnStartRecursively(mAnim);
+    }
+
+    private void dispatchOnStartRecursively(Animator animator) {
+        for (AnimatorListener l : nonNullList(animator.getListeners())) {
+            l.onAnimationStart(animator);
+        }
+
+        if (animator instanceof AnimatorSet) {
+            for (Animator anim : nonNullList(((AnimatorSet) animator).getChildAnimations())) {
+                dispatchOnStartRecursively(anim);
+            }
+        }
+    }
+
+    public void dispatchOnCancel() {
+        dispatchOnCancelRecursively(mAnim);
+    }
+
+    private void dispatchOnCancelRecursively(Animator animator) {
+        for (AnimatorListener l : nonNullList(animator.getListeners())) {
+            l.onAnimationCancel(animator);
+        }
+
+        if (animator instanceof AnimatorSet) {
+            for (Animator anim : nonNullList(((AnimatorSet) animator).getChildAnimations())) {
+                dispatchOnCancelRecursively(anim);
+            }
+        }
+    }
+
+    public void dispatchSetInterpolator(TimeInterpolator interpolator) {
+        dispatchSetInterpolatorRecursively(mAnim, interpolator);
+    }
+
+    private void dispatchSetInterpolatorRecursively(Animator anim, TimeInterpolator interpolator) {
+        anim.setInterpolator(interpolator);
+        if (anim instanceof AnimatorSet) {
+            for (Animator child : nonNullList(((AnimatorSet) anim).getChildAnimations())) {
+                dispatchSetInterpolatorRecursively(child, interpolator);
+            }
+        }
+    }
+
+    public void setOnCancelRunnable(Runnable runnable) {
+        mOnCancelRunnable = runnable;
+    }
+
+    public Runnable getOnCancelRunnable() {
+        return mOnCancelRunnable;
+    }
+
+    public static class AnimatorPlaybackControllerVL extends AnimatorPlaybackController {
+
+        private final ValueAnimator[] mChildAnimations;
+
+        private AnimatorPlaybackControllerVL(AnimatorSet anim, long duration,
+                Runnable onCancelRunnable) {
+            super(anim, duration, onCancelRunnable);
+
+            // Build animation list
+            ArrayList<ValueAnimator> childAnims = new ArrayList<>();
+            getAnimationsRecur(mAnim, childAnims);
+            mChildAnimations = childAnims.toArray(new ValueAnimator[childAnims.size()]);
+        }
+
+        private void getAnimationsRecur(AnimatorSet anim, ArrayList<ValueAnimator> out) {
+            long forceDuration = anim.getDuration();
+            TimeInterpolator forceInterpolator = anim.getInterpolator();
+            for (Animator child : anim.getChildAnimations()) {
+                if (forceDuration > 0) {
+                    child.setDuration(forceDuration);
+                }
+                if (forceInterpolator != null) {
+                    child.setInterpolator(forceInterpolator);
+                }
+                if (child instanceof ValueAnimator) {
+                    out.add((ValueAnimator) child);
+                } else if (child instanceof AnimatorSet) {
+                    getAnimationsRecur((AnimatorSet) child, out);
+                } else {
+                    throw new RuntimeException("Unknown animation type " + child);
+                }
+            }
+        }
+
+        @Override
+        public void setPlayFraction(float fraction) {
+            mCurrentFraction = fraction;
+            // Let the animator report the progress but don't apply the progress to child
+            // animations if it has been cancelled.
+            if (mTargetCancelled) {
+                return;
+            }
+            long playPos = clampDuration(fraction);
+            for (ValueAnimator anim : mChildAnimations) {
+                anim.setCurrentPlayTime(Math.min(playPos, anim.getDuration()));
+            }
+        }
+    }
+
+    private class OnAnimationEndDispatcher extends AnimationSuccessListener {
+
+        @Override
+        public void onAnimationStart(Animator animation) {
+            mCancelled = false;
+        }
+
+        @Override
+        public void onAnimationSuccess(Animator animator) {
+            dispatchOnEndRecursively(mAnim);
+            if (mEndAction != null) {
+                mEndAction.run();
+            }
+        }
+
+        private void dispatchOnEndRecursively(Animator animator) {
+            for (AnimatorListener l : nonNullList(animator.getListeners())) {
+                l.onAnimationEnd(animator);
+            }
+
+            if (animator instanceof AnimatorSet) {
+                for (Animator anim : nonNullList(((AnimatorSet) animator).getChildAnimations())) {
+                    dispatchOnEndRecursively(anim);
+                }
+            }
+        }
+    }
+
+    private static <T> List<T> nonNullList(ArrayList<T> list) {
+        return list == null ? Collections.emptyList() : list;
+    }
+}
diff --git a/src/com/android/launcher3/anim/AnimatorSetBuilder.java b/src/com/android/launcher3/anim/AnimatorSetBuilder.java
new file mode 100644
index 0000000..fdac5c8
--- /dev/null
+++ b/src/com/android/launcher3/anim/AnimatorSetBuilder.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.anim;
+
+import android.animation.Animator;
+import android.animation.AnimatorSet;
+import android.util.SparseArray;
+import android.view.animation.Interpolator;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Utility class for building animator set
+ */
+public class AnimatorSetBuilder {
+
+    public static final int ANIM_VERTICAL_PROGRESS = 0;
+    public static final int ANIM_WORKSPACE_SCALE = 1;
+    public static final int ANIM_WORKSPACE_FADE = 2;
+    public static final int ANIM_OVERVIEW_SCALE = 3;
+    public static final int ANIM_OVERVIEW_FADE = 4;
+    public static final int ANIM_ALL_APPS_FADE = 5;
+
+    protected final ArrayList<Animator> mAnims = new ArrayList<>();
+
+    private final SparseArray<Interpolator> mInterpolators = new SparseArray<>();
+    private List<Runnable> mOnFinishRunnables = new ArrayList<>();
+
+    /**
+     * Associates a tag with all the animations added after this call.
+     */
+    public void startTag(Object obj) { }
+
+    public void play(Animator anim) {
+        mAnims.add(anim);
+    }
+
+    public void addOnFinishRunnable(Runnable onFinishRunnable) {
+        mOnFinishRunnables.add(onFinishRunnable);
+    }
+
+    public AnimatorSet build() {
+        AnimatorSet anim = new AnimatorSet();
+        anim.playTogether(mAnims);
+        if (!mOnFinishRunnables.isEmpty()) {
+            anim.addListener(new AnimationSuccessListener() {
+                @Override
+                public void onAnimationSuccess(Animator animation) {
+                    for (Runnable onFinishRunnable : mOnFinishRunnables) {
+                        onFinishRunnable.run();
+                    }
+                    mOnFinishRunnables.clear();
+                }
+            });
+        }
+        return anim;
+    }
+
+    public Interpolator getInterpolator(int animId, Interpolator fallback) {
+        return mInterpolators.get(animId, fallback);
+    }
+
+    public void setInterpolator(int animId, Interpolator interpolator) {
+        mInterpolators.put(animId, interpolator);
+    }
+}
diff --git a/src/com/android/launcher3/anim/CircleRevealOutlineProvider.java b/src/com/android/launcher3/anim/CircleRevealOutlineProvider.java
deleted file mode 100644
index 9fb6b49..0000000
--- a/src/com/android/launcher3/anim/CircleRevealOutlineProvider.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.anim;
-
-public class CircleRevealOutlineProvider extends RevealOutlineAnimation {
-
-    private int mCenterX;
-    private int mCenterY;
-    private float mRadius0;
-    private float mRadius1;
-
-    /**
-     * @param x reveal center x
-     * @param y reveal center y
-     * @param r0 initial radius
-     * @param r1 final radius
-     */
-    public CircleRevealOutlineProvider(int x, int y, float r0, float r1) {
-        mCenterX = x;
-        mCenterY = y;
-        mRadius0 = r0;
-        mRadius1 = r1;
-    }
-
-    @Override
-    public boolean shouldRemoveElevationDuringAnimation() {
-        return true;
-    }
-
-    @Override
-    public void setProgress(float progress) {
-        mOutlineRadius = (1 - progress) * mRadius0 + progress * mRadius1;
-
-        mOutline.left = (int) (mCenterX - mOutlineRadius);
-        mOutline.top = (int) (mCenterY - mOutlineRadius);
-        mOutline.right = (int) (mCenterX + mOutlineRadius);
-        mOutline.bottom = (int) (mCenterY + mOutlineRadius);
-    }
-}
diff --git a/src/com/android/launcher3/anim/Interpolators.java b/src/com/android/launcher3/anim/Interpolators.java
new file mode 100644
index 0000000..675e26d
--- /dev/null
+++ b/src/com/android/launcher3/anim/Interpolators.java
@@ -0,0 +1,237 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.anim;
+
+import static com.android.launcher3.Utilities.SINGLE_FRAME_MS;
+
+import android.graphics.Path;
+import android.view.animation.AccelerateDecelerateInterpolator;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.DecelerateInterpolator;
+import android.view.animation.Interpolator;
+import android.view.animation.LinearInterpolator;
+import android.view.animation.OvershootInterpolator;
+import android.view.animation.PathInterpolator;
+
+import com.android.launcher3.Utilities;
+
+
+/**
+ * Common interpolators used in Launcher
+ */
+public class Interpolators {
+
+    public static final Interpolator LINEAR = new LinearInterpolator();
+
+    public static final Interpolator ACCEL = new AccelerateInterpolator();
+    public static final Interpolator ACCEL_1_5 = new AccelerateInterpolator(1.5f);
+    public static final Interpolator ACCEL_2 = new AccelerateInterpolator(2);
+
+    public static final Interpolator DEACCEL = new DecelerateInterpolator();
+    public static final Interpolator DEACCEL_1_5 = new DecelerateInterpolator(1.5f);
+    public static final Interpolator DEACCEL_1_7 = new DecelerateInterpolator(1.7f);
+    public static final Interpolator DEACCEL_2 = new DecelerateInterpolator(2);
+    public static final Interpolator DEACCEL_2_5 = new DecelerateInterpolator(2.5f);
+    public static final Interpolator DEACCEL_3 = new DecelerateInterpolator(3f);
+
+    public static final Interpolator ACCEL_DEACCEL = new AccelerateDecelerateInterpolator();
+
+    public static final Interpolator FAST_OUT_SLOW_IN = new PathInterpolator(0.4f, 0f, 0.2f, 1f);
+
+    public static final Interpolator AGGRESSIVE_EASE = new PathInterpolator(0.2f, 0f, 0f, 1f);
+    public static final Interpolator AGGRESSIVE_EASE_IN_OUT = new PathInterpolator(0.6f,0, 0.4f, 1);
+
+    public static final Interpolator EXAGGERATED_EASE;
+
+    private static final int MIN_SETTLE_DURATION = 200;
+    private static final float OVERSHOOT_FACTOR = 0.9f;
+
+    static {
+        Path exaggeratedEase = new Path();
+        exaggeratedEase.moveTo(0, 0);
+        exaggeratedEase.cubicTo(0.05f, 0f, 0.133333f, 0.08f, 0.166666f, 0.4f);
+        exaggeratedEase.cubicTo(0.225f, 0.94f, 0.5f, 1f, 1f, 1f);
+        EXAGGERATED_EASE = new PathInterpolator(exaggeratedEase);
+    }
+
+    public static final Interpolator OVERSHOOT_1_2 = new OvershootInterpolator(1.2f);
+
+    public static final Interpolator TOUCH_RESPONSE_INTERPOLATOR =
+            new PathInterpolator(0.3f, 0f, 0.1f, 1f);
+
+    /**
+     * Inversion of ZOOM_OUT, compounded with an ease-out.
+     */
+    public static final Interpolator ZOOM_IN = new Interpolator() {
+        @Override
+        public float getInterpolation(float v) {
+            return DEACCEL_3.getInterpolation(1 - ZOOM_OUT.getInterpolation(1 - v));
+        }
+    };
+
+    public static final Interpolator ZOOM_OUT = new Interpolator() {
+
+        private static final float FOCAL_LENGTH = 0.35f;
+
+        @Override
+        public float getInterpolation(float v) {
+            return zInterpolate(v);
+        }
+
+        /**
+         * This interpolator emulates the rate at which the perceived scale of an object changes
+         * as its distance from a camera increases. When this interpolator is applied to a scale
+         * animation on a view, it evokes the sense that the object is shrinking due to moving away
+         * from the camera.
+         */
+        private float zInterpolate(float input) {
+            return (1.0f - FOCAL_LENGTH / (FOCAL_LENGTH + input)) /
+                    (1.0f - FOCAL_LENGTH / (FOCAL_LENGTH + 1.0f));
+        }
+    };
+
+    public static final Interpolator SCROLL = new Interpolator() {
+        @Override
+        public float getInterpolation(float t) {
+            t -= 1.0f;
+            return t*t*t*t*t + 1;
+        }
+    };
+
+    public static final Interpolator SCROLL_CUBIC = new Interpolator() {
+        @Override
+        public float getInterpolation(float t) {
+            t -= 1.0f;
+            return t*t*t + 1;
+        }
+    };
+
+    private static final float FAST_FLING_PX_MS = 10;
+
+    public static Interpolator scrollInterpolatorForVelocity(float velocity) {
+        return Math.abs(velocity) > FAST_FLING_PX_MS ? SCROLL : SCROLL_CUBIC;
+    }
+
+    /**
+     * Create an OvershootInterpolator with tension directly related to the velocity (in px/ms).
+     * @param velocity The start velocity of the animation we want to overshoot.
+     */
+    public static Interpolator overshootInterpolatorForVelocity(float velocity) {
+        return new OvershootInterpolator(Math.min(Math.abs(velocity), 3f));
+    }
+
+    /**
+     * Runs the given interpolator such that the entire progress is set between the given bounds.
+     * That is, we set the interpolation to 0 until lowerBound and reach 1 by upperBound.
+     */
+    public static Interpolator clampToProgress(Interpolator interpolator, float lowerBound,
+            float upperBound) {
+        if (upperBound <= lowerBound) {
+            throw new IllegalArgumentException("lowerBound must be less than upperBound");
+        }
+        return t -> {
+            if (t < lowerBound) {
+                return 0;
+            }
+            if (t > upperBound) {
+                return 1;
+            }
+            return interpolator.getInterpolation((t - lowerBound) / (upperBound - lowerBound));
+        };
+    }
+
+    /**
+     * Runs the given interpolator such that the interpolated value is mapped to the given range.
+     * This is useful, for example, if we only use this interpolator for part of the animation,
+     * such as to take over a user-controlled animation when they let go.
+     */
+    public static Interpolator mapToProgress(Interpolator interpolator, float lowerBound,
+            float upperBound) {
+        return t -> Utilities.mapRange(interpolator.getInterpolation(t), lowerBound, upperBound);
+    }
+
+    /**
+     * Computes parameters necessary for an overshoot effect.
+     */
+    public static class OvershootParams {
+        public Interpolator interpolator;
+        public float start;
+        public float end;
+        public long duration;
+
+        /**
+         * Given the input params, sets OvershootParams variables to be used by the caller.
+         * @param startProgress The progress from 0 to 1 that the overshoot starts from.
+         * @param overshootPastProgress The progress from 0 to 1 where we overshoot past (should
+         *        either be equal to startProgress or endProgress, depending on if we want to
+         *        overshoot immediately or only once we reach the end).
+         * @param endProgress The final progress from 0 to 1 that we will settle to.
+         * @param velocityPxPerMs The initial velocity that causes this overshoot.
+         * @param totalDistancePx The distance against which progress is calculated.
+         */
+        public OvershootParams(float startProgress, float overshootPastProgress,
+                float endProgress, float velocityPxPerMs, int totalDistancePx) {
+            velocityPxPerMs = Math.abs(velocityPxPerMs);
+            start = startProgress;
+            int startPx = (int) (start * totalDistancePx);
+            // Overshoot by about half a frame.
+            float overshootBy = OVERSHOOT_FACTOR * velocityPxPerMs *
+                    SINGLE_FRAME_MS / totalDistancePx / 2;
+            overshootBy = Utilities.boundToRange(overshootBy, 0.02f, 0.15f);
+            end = overshootPastProgress + overshootBy;
+            int endPx = (int) (end  * totalDistancePx);
+            int overshootDistance = endPx - startPx;
+            // Calculate deceleration necessary to reach overshoot distance.
+            // Formula: velocityFinal^2 = velocityInitial^2 + 2 * acceleration * distance
+            //          0 = v^2 + 2ad (velocityFinal == 0)
+            //          a = v^2 / -2d
+            float decelerationPxPerMs = velocityPxPerMs * velocityPxPerMs / (2 * overshootDistance);
+            // Calculate time necessary to reach peak of overshoot.
+            // Formula: acceleration = velocity / time
+            //          time = velocity / acceleration
+            duration = (long) (velocityPxPerMs / decelerationPxPerMs);
+
+            // Now that we're at the top of the overshoot, need to settle back to endProgress.
+            float settleDistance = end - endProgress;
+            int settleDistancePx = (int) (settleDistance * totalDistancePx);
+            // Calculate time necessary for the settle.
+            // Formula: distance = velocityInitial * time + 1/2 * acceleration * time^2
+            //          d = 1/2at^2 (velocityInitial = 0, since we just stopped at the top)
+            //          t = sqrt(2d/a)
+            // Above formula assumes constant acceleration. Since we use ACCEL_DEACCEL, we actually
+            // have acceleration to halfway then deceleration the rest. So the formula becomes:
+            //          t = sqrt(d/a) * 2 (half the distance for accel, half for deaccel)
+            long settleDuration = (long) Math.sqrt(settleDistancePx / decelerationPxPerMs) * 4;
+
+            settleDuration = Math.max(MIN_SETTLE_DURATION, settleDuration);
+            // How much of the animation to devote to playing the overshoot (the rest is for settle).
+            float overshootFraction = (float) duration / (duration + settleDuration);
+            duration += settleDuration;
+            // Finally, create the interpolator, composed of two interpolators: an overshoot, which
+            // reaches end > 1, and then a settle to endProgress.
+            Interpolator overshoot = Interpolators.clampToProgress(DEACCEL, 0, overshootFraction);
+            // The settle starts at 1, where 1 is the top of the overshoot, and maps to a fraction
+            // such that final progress is endProgress. For example, if we overshot to 1.1 but want
+            // to end at 1, we need to map to 1/1.1.
+            Interpolator settle = Interpolators.clampToProgress(Interpolators.mapToProgress(
+                    ACCEL_DEACCEL, 1, (endProgress - start) / (end - start)), overshootFraction, 1);
+            interpolator = t -> t <= overshootFraction
+                    ? overshoot.getInterpolation(t)
+                    : settle.getInterpolation(t);
+        }
+    }
+}
diff --git a/src/com/android/launcher3/anim/PropertyListBuilder.java b/src/com/android/launcher3/anim/PropertyListBuilder.java
index 33e7f66..acc3b45 100644
--- a/src/com/android/launcher3/anim/PropertyListBuilder.java
+++ b/src/com/android/launcher3/anim/PropertyListBuilder.java
@@ -1,5 +1,6 @@
 package com.android.launcher3.anim;
 
+import android.animation.ObjectAnimator;
 import android.animation.PropertyValuesHolder;
 import android.view.View;
 
@@ -44,7 +45,8 @@
         return this;
     }
 
-    public PropertyValuesHolder[] build() {
-        return mProperties.toArray(new PropertyValuesHolder[mProperties.size()]);
+    public ObjectAnimator build(View view) {
+        return ObjectAnimator.ofPropertyValuesHolder(view,
+                mProperties.toArray(new PropertyValuesHolder[mProperties.size()]));
     }
 }
diff --git a/src/com/android/launcher3/anim/PropertySetter.java b/src/com/android/launcher3/anim/PropertySetter.java
new file mode 100644
index 0000000..757edff
--- /dev/null
+++ b/src/com/android/launcher3/anim/PropertySetter.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.anim;
+
+import android.animation.Animator;
+import android.animation.ObjectAnimator;
+import android.animation.TimeInterpolator;
+import android.util.Property;
+import android.view.View;
+
+/**
+ * Utility class for setting a property with or without animation
+ */
+public class PropertySetter {
+
+    public static final PropertySetter NO_ANIM_PROPERTY_SETTER = new PropertySetter();
+
+    public void setViewAlpha(View view, float alpha, TimeInterpolator interpolator) {
+        if (view != null) {
+            view.setAlpha(alpha);
+            AlphaUpdateListener.updateVisibility(view);
+        }
+    }
+
+    public <T> void setFloat(T target, Property<T, Float> property, float value,
+            TimeInterpolator interpolator) {
+        property.set(target, value);
+    }
+
+    public <T> void setInt(T target, Property<T, Integer> property, int value,
+            TimeInterpolator interpolator) {
+        property.set(target, value);
+    }
+
+    public static class AnimatedPropertySetter extends PropertySetter {
+
+        private final long mDuration;
+        private final AnimatorSetBuilder mStateAnimator;
+
+        public AnimatedPropertySetter(long duration, AnimatorSetBuilder builder) {
+            mDuration = duration;
+            mStateAnimator = builder;
+        }
+
+        @Override
+        public void setViewAlpha(View view, float alpha, TimeInterpolator interpolator) {
+            if (view == null || view.getAlpha() == alpha) {
+                return;
+            }
+            ObjectAnimator anim = ObjectAnimator.ofFloat(view, View.ALPHA, alpha);
+            anim.addListener(new AlphaUpdateListener(view));
+            anim.setDuration(mDuration).setInterpolator(interpolator);
+            mStateAnimator.play(anim);
+        }
+
+        @Override
+        public <T> void setFloat(T target, Property<T, Float> property, float value,
+                TimeInterpolator interpolator) {
+            if (property.get(target) == value) {
+                return;
+            }
+            Animator anim = ObjectAnimator.ofFloat(target, property, value);
+            anim.setDuration(mDuration).setInterpolator(interpolator);
+            mStateAnimator.play(anim);
+        }
+
+        @Override
+        public <T> void setInt(T target, Property<T, Integer> property, int value,
+                TimeInterpolator interpolator) {
+            if (property.get(target) == value) {
+                return;
+            }
+            Animator anim = ObjectAnimator.ofInt(target, property, value);
+            anim.setDuration(mDuration).setInterpolator(interpolator);
+            mStateAnimator.play(anim);
+        }
+    }
+}
diff --git a/src/com/android/launcher3/anim/RevealOutlineAnimation.java b/src/com/android/launcher3/anim/RevealOutlineAnimation.java
index 51d00d9..afb8875 100644
--- a/src/com/android/launcher3/anim/RevealOutlineAnimation.java
+++ b/src/com/android/launcher3/anim/RevealOutlineAnimation.java
@@ -28,19 +28,19 @@
     /** Sets the progress, from 0 to 1, of the reveal animation. */
     abstract void setProgress(float progress);
 
-    public ValueAnimator createRevealAnimator(final View revealView) {
-        return createRevealAnimator(revealView, false);
-    }
-
     public ValueAnimator createRevealAnimator(final View revealView, boolean isReversed) {
         ValueAnimator va =
                 isReversed ? ValueAnimator.ofFloat(1f, 0f) : ValueAnimator.ofFloat(0f, 1f);
         final float elevation = revealView.getElevation();
 
         va.addListener(new AnimatorListenerAdapter() {
-            private boolean mWasCanceled = false;
+            private boolean mIsClippedToOutline;
+            private ViewOutlineProvider mOldOutlineProvider;
 
             public void onAnimationStart(Animator animation) {
+                mIsClippedToOutline = revealView.getClipToOutline();
+                mOldOutlineProvider = revealView.getOutlineProvider();
+
                 revealView.setOutlineProvider(RevealOutlineAnimation.this);
                 revealView.setClipToOutline(true);
                 if (shouldRemoveElevationDuringAnimation()) {
@@ -48,18 +48,11 @@
                 }
             }
 
-            @Override
-            public void onAnimationCancel(Animator animation) {
-                mWasCanceled = true;
-            }
-
             public void onAnimationEnd(Animator animation) {
-                if (!mWasCanceled) {
-                    revealView.setOutlineProvider(ViewOutlineProvider.BACKGROUND);
-                    revealView.setClipToOutline(false);
-                    if (shouldRemoveElevationDuringAnimation()) {
-                        revealView.setTranslationZ(0);
-                    }
+                revealView.setOutlineProvider(mOldOutlineProvider);
+                revealView.setClipToOutline(mIsClippedToOutline);
+                if (shouldRemoveElevationDuringAnimation()) {
+                    revealView.setTranslationZ(0);
                 }
             }
 
@@ -87,4 +80,8 @@
     public float getRadius() {
         return mOutlineRadius;
     }
+
+    public void getOutline(Rect out) {
+        out.set(mOutline);
+    }
 }
diff --git a/src/com/android/launcher3/anim/RoundedRectRevealOutlineProvider.java b/src/com/android/launcher3/anim/RoundedRectRevealOutlineProvider.java
index d01b26c..9c09477 100644
--- a/src/com/android/launcher3/anim/RoundedRectRevealOutlineProvider.java
+++ b/src/com/android/launcher3/anim/RoundedRectRevealOutlineProvider.java
@@ -18,11 +18,6 @@
 
 import android.graphics.Rect;
 
-import com.android.launcher3.popup.PopupContainerWithArrow;
-
-import static com.android.launcher3.popup.PopupContainerWithArrow.ROUNDED_BOTTOM_CORNERS;
-import static com.android.launcher3.popup.PopupContainerWithArrow.ROUNDED_TOP_CORNERS;
-
 /**
  * A {@link RevealOutlineAnimation} that provides an outline that interpolates between two radii
  * and two {@link Rect}s.
@@ -37,21 +32,12 @@
     private final Rect mStartRect;
     private final Rect mEndRect;
 
-    private final @PopupContainerWithArrow.RoundedCornerFlags int mRoundedCorners;
-
     public RoundedRectRevealOutlineProvider(float startRadius, float endRadius, Rect startRect,
             Rect endRect) {
-        this(startRadius, endRadius, startRect, endRect,
-                ROUNDED_TOP_CORNERS | ROUNDED_BOTTOM_CORNERS);
-    }
-
-    public RoundedRectRevealOutlineProvider(float startRadius, float endRadius, Rect startRect,
-            Rect endRect, int roundedCorners) {
         mStartRadius = startRadius;
         mEndRadius = endRadius;
         mStartRect = startRect;
         mEndRect = endRect;
-        mRoundedCorners = roundedCorners;
     }
 
     @Override
@@ -65,13 +51,7 @@
 
         mOutline.left = (int) ((1 - progress) * mStartRect.left + progress * mEndRect.left);
         mOutline.top = (int) ((1 - progress) * mStartRect.top + progress * mEndRect.top);
-        if ((mRoundedCorners & ROUNDED_TOP_CORNERS) == 0) {
-            mOutline.top -= mOutlineRadius;
-        }
         mOutline.right = (int) ((1 - progress) * mStartRect.right + progress * mEndRect.right);
         mOutline.bottom = (int) ((1 - progress) * mStartRect.bottom + progress * mEndRect.bottom);
-        if ((mRoundedCorners & ROUNDED_BOTTOM_CORNERS) == 0) {
-            mOutline.bottom += mOutlineRadius;
-        }
     }
 }
diff --git a/src/com/android/launcher3/anim/SpringAnimationHandler.java b/src/com/android/launcher3/anim/SpringAnimationHandler.java
deleted file mode 100644
index eec3a48..0000000
--- a/src/com/android/launcher3/anim/SpringAnimationHandler.java
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.anim;
-
-import android.support.animation.FloatPropertyCompat;
-import android.support.animation.SpringAnimation;
-import android.support.animation.SpringForce;
-import android.support.annotation.IntDef;
-import android.util.Log;
-import android.view.MotionEvent;
-import android.view.VelocityTracker;
-import android.view.View;
-
-import com.android.launcher3.R;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.util.ArrayList;
-
-/**
- * Handler class that manages springs for a set of views that should all move based on the same
- * {@link MotionEvent}s.
- *
- * Supports setting either X or Y velocity on the list of springs added to this handler.
- */
-public class SpringAnimationHandler<T> {
-
-    private static final String TAG = "SpringAnimationHandler";
-    private static final boolean DEBUG = false;
-
-    private static final float VELOCITY_DAMPING_FACTOR = 0.175f;
-
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef({Y_DIRECTION, X_DIRECTION})
-    public @interface Direction {}
-    public static final int Y_DIRECTION = 0;
-    public static final int X_DIRECTION = 1;
-    private int mVelocityDirection;
-
-    private VelocityTracker mVelocityTracker;
-    private float mCurrentVelocity = 0;
-    private boolean mShouldComputeVelocity = false;
-
-    private AnimationFactory<T> mAnimationFactory;
-
-    private ArrayList<SpringAnimation> mAnimations = new ArrayList<>();
-
-    /**
-     * @param direction Either {@link #X_DIRECTION} or {@link #Y_DIRECTION}.
-     *                  Determines which direction we use to calculate and set the velocity.
-     * @param factory   The AnimationFactory is responsible for initializing and updating the
-     *                  SpringAnimations added to this class.
-     */
-    public SpringAnimationHandler(@Direction int direction, AnimationFactory<T> factory) {
-        mVelocityDirection = direction;
-        mAnimationFactory = factory;
-    }
-
-    /**
-     * Adds a spring to the list of springs handled by this class.
-     * @param spring The new spring to be added.
-     * @param setDefaultValues If True, sets the spring to the default
-     *                         {@link AnimationFactory} values.
-     */
-    public void add(SpringAnimation spring, boolean setDefaultValues) {
-        if (setDefaultValues) {
-            mAnimationFactory.setDefaultValues(spring);
-        }
-        spring.setStartVelocity(mCurrentVelocity);
-        mAnimations.add(spring);
-    }
-
-    /**
-     * Adds a new or recycled animation to the list of springs handled by this class.
-     *
-     * @param view The view the spring is attached to.
-     * @param object Used to initialize and update the spring.
-     */
-    public void add(View view, T object) {
-        SpringAnimation spring = (SpringAnimation) view.getTag(R.id.spring_animation_tag);
-        if (spring == null) {
-            spring = mAnimationFactory.initialize(object);
-            view.setTag(R.id.spring_animation_tag, spring);
-        }
-        mAnimationFactory.update(spring, object);
-        add(spring, false /* setDefaultValues */);
-    }
-
-    /**
-     * Stops and removes the spring attached to {@param view}.
-     */
-    public void remove(View view) {
-        remove((SpringAnimation) view.getTag(R.id.spring_animation_tag));
-    }
-
-    public void remove(SpringAnimation animation) {
-        if (animation.canSkipToEnd()) {
-            animation.skipToEnd();
-        }
-        mAnimations.remove(animation);
-    }
-
-    public void addMovement(MotionEvent event) {
-        int action = event.getActionMasked();
-        if (DEBUG) Log.d(TAG, "addMovement#action=" + action);
-        switch (action) {
-            case MotionEvent.ACTION_CANCEL:
-            case MotionEvent.ACTION_DOWN:
-                reset();
-                break;
-        }
-
-        getVelocityTracker().addMovement(event);
-        mShouldComputeVelocity = true;
-    }
-
-    public void animateToFinalPosition(float position, int startValue) {
-        animateToFinalPosition(position, startValue, mShouldComputeVelocity);
-    }
-
-    /**
-     * @param position The final animation position.
-     * @param startValue < 0 if scrolling from start to end; > 0 if scrolling from end to start
-     *                   The magnitude of the number changes how the spring will move.
-     * @param setVelocity If true, we set the velocity to {@link #mCurrentVelocity} before
-     *                    starting the animation.
-     */
-    private void animateToFinalPosition(float position, int startValue, boolean setVelocity) {
-        if (DEBUG) {
-            Log.d(TAG, "animateToFinalPosition#position=" + position + ", startValue=" + startValue);
-        }
-
-        if (mShouldComputeVelocity) {
-            mCurrentVelocity = computeVelocity();
-        }
-
-        int size = mAnimations.size();
-        for (int i = 0; i < size; ++i) {
-            mAnimations.get(i).setStartValue(startValue);
-            if (setVelocity) {
-                mAnimations.get(i).setStartVelocity(mCurrentVelocity);
-            }
-            mAnimations.get(i).animateToFinalPosition(position);
-        }
-
-        reset();
-    }
-
-    /**
-     * Similar to {@link #animateToFinalPosition(float, int)}, but used in cases where we want to
-     * manually set the velocity.
-     */
-    public void animateToPositionWithVelocity(float position, int startValue, float velocity) {
-        if (DEBUG) {
-            Log.d(TAG, "animateToPosition#pos=" + position + ", start=" + startValue
-                    + ", velocity=" + velocity);
-        }
-
-        mCurrentVelocity = velocity;
-        mShouldComputeVelocity = false;
-        animateToFinalPosition(position, startValue, true);
-    }
-
-
-    public boolean isRunning() {
-        // All the animations run at the same time so we can just check the first one.
-        return !mAnimations.isEmpty() && mAnimations.get(0).isRunning();
-    }
-
-    public void skipToEnd() {
-        if (DEBUG) Log.d(TAG, "setStartVelocity#skipToEnd");
-        if (DEBUG) Log.v(TAG, "setStartVelocity#skipToEnd", new Exception());
-
-        int size = mAnimations.size();
-        for (int i = 0; i < size; ++i) {
-            if (mAnimations.get(i).canSkipToEnd()) {
-                mAnimations.get(i).skipToEnd();
-            }
-        }
-    }
-
-    public void reset() {
-        if (mVelocityTracker != null) {
-            mVelocityTracker.recycle();
-            mVelocityTracker = null;
-        }
-        mCurrentVelocity = 0;
-        mShouldComputeVelocity = false;
-    }
-
-
-    private float computeVelocity() {
-        getVelocityTracker().computeCurrentVelocity(1000 /* millis */);
-
-        float velocity = isVerticalDirection()
-                ? getVelocityTracker().getYVelocity()
-                : getVelocityTracker().getXVelocity();
-        velocity *= VELOCITY_DAMPING_FACTOR;
-
-        if (DEBUG) Log.d(TAG, "computeVelocity=" + velocity);
-        return velocity;
-    }
-
-    private boolean isVerticalDirection() {
-        return mVelocityDirection == Y_DIRECTION;
-    }
-
-    private VelocityTracker getVelocityTracker() {
-        if (mVelocityTracker == null) {
-            mVelocityTracker = VelocityTracker.obtain();
-        }
-        return mVelocityTracker;
-    }
-
-    /**
-     * This interface is used to initialize and update the SpringAnimations added to the
-     * {@link SpringAnimationHandler}.
-     *
-     * @param <T> The object that each SpringAnimation is attached to.
-     */
-    public interface AnimationFactory<T> {
-
-        /**
-         * Initializes a new Spring for {@param object}.
-         */
-        SpringAnimation initialize(T object);
-
-        /**
-         * Updates the value of {@param spring} based on {@param object}.
-         */
-        void update(SpringAnimation spring, T object);
-
-        /**
-         * Sets the factory default values for the given {@param spring}.
-         */
-        void setDefaultValues(SpringAnimation spring);
-    }
-
-    /**
-     * Helper method to create a new SpringAnimation for {@param view}.
-     */
-    public static SpringAnimation forView(View view, FloatPropertyCompat property, float finalPos) {
-        SpringAnimation spring = new SpringAnimation(view, property, finalPos);
-        spring.setSpring(new SpringForce(finalPos));
-        return spring;
-    }
-
-}
diff --git a/src/com/android/launcher3/badge/BadgeInfo.java b/src/com/android/launcher3/badge/BadgeInfo.java
index 08d8ad4..f03544f 100644
--- a/src/com/android/launcher3/badge/BadgeInfo.java
+++ b/src/com/android/launcher3/badge/BadgeInfo.java
@@ -16,14 +16,6 @@
 
 package com.android.launcher3.badge;
 
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.BitmapShader;
-import android.graphics.Canvas;
-import android.graphics.Shader;
-import android.graphics.drawable.Drawable;
-import android.support.annotation.Nullable;
-
 import com.android.launcher3.notification.NotificationInfo;
 import com.android.launcher3.notification.NotificationKeyData;
 import com.android.launcher3.util.PackageUserKey;
@@ -53,15 +45,6 @@
      */
     private int mTotalCount;
 
-    /** This will only be initialized if the badge should display the notification icon. */
-    private NotificationInfo mNotificationInfo;
-
-    /**
-     * When retrieving the notification icon, we draw it into this shader, which can be clipped
-     * as necessary when drawn in a badge.
-     */
-    private Shader mNotificationIcon;
-
     public BadgeInfo(PackageUserKey packageUserKey) {
         mPackageUserKey = packageUserKey;
         mNotificationKeys = new ArrayList<>();
@@ -110,44 +93,6 @@
         return Math.min(mTotalCount, MAX_COUNT);
     }
 
-    public void setNotificationToShow(@Nullable NotificationInfo notificationInfo) {
-        mNotificationInfo = notificationInfo;
-        mNotificationIcon = null;
-    }
-
-    public boolean hasNotificationToShow() {
-        return mNotificationInfo != null;
-    }
-
-    /**
-     * Returns a shader to set on a Paint that will draw the notification icon in a badge.
-     *
-     * The shader is cached until {@link #setNotificationToShow(NotificationInfo)} is called.
-     */
-    public @Nullable Shader getNotificationIconForBadge(Context context, int badgeColor,
-            int badgeSize, int badgePadding) {
-        if (mNotificationInfo == null) {
-            return null;
-        }
-        if (mNotificationIcon == null) {
-            Drawable icon = mNotificationInfo.getIconForBackground(context, badgeColor)
-                    .getConstantState().newDrawable();
-            int iconSize = badgeSize - badgePadding * 2;
-            icon.setBounds(0, 0, iconSize, iconSize);
-            Bitmap iconBitmap = Bitmap.createBitmap(badgeSize, badgeSize, Bitmap.Config.ARGB_8888);
-            Canvas canvas = new Canvas(iconBitmap);
-            canvas.translate(badgePadding, badgePadding);
-            icon.draw(canvas);
-            mNotificationIcon = new BitmapShader(iconBitmap, Shader.TileMode.CLAMP,
-                    Shader.TileMode.CLAMP);
-        }
-        return mNotificationIcon;
-    }
-
-    public boolean isIconLarge() {
-        return mNotificationInfo != null && mNotificationInfo.isIconLarge();
-    }
-
     /**
      * Whether newBadge represents the same PackageUserKey as this badge, and icons with
      * this badge should be invalidated. So, for instance, if a badge has 3 notifications
@@ -158,7 +103,6 @@
      */
     public boolean shouldBeInvalidated(BadgeInfo newBadge) {
         return mPackageUserKey.equals(newBadge.mPackageUserKey)
-                && (getNotificationCount() != newBadge.getNotificationCount()
-                    || hasNotificationToShow());
+                && (getNotificationCount() != newBadge.getNotificationCount());
     }
 }
diff --git a/src/com/android/launcher3/badge/BadgeRenderer.java b/src/com/android/launcher3/badge/BadgeRenderer.java
index c2cc215..5d38aad 100644
--- a/src/com/android/launcher3/badge/BadgeRenderer.java
+++ b/src/com/android/launcher3/badge/BadgeRenderer.java
@@ -16,21 +16,18 @@
 
 package com.android.launcher3.badge;
 
-import android.content.Context;
-import android.content.res.Resources;
+import static android.graphics.Paint.ANTI_ALIAS_FLAG;
+import static android.graphics.Paint.FILTER_BITMAP_FLAG;
+
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.Point;
 import android.graphics.Rect;
-import android.graphics.Shader;
-import android.support.annotation.Nullable;
-import android.util.SparseArray;
+import android.util.Log;
 
-import com.android.launcher3.R;
-import com.android.launcher3.graphics.IconPalette;
-import com.android.launcher3.graphics.ShadowGenerator;
+import com.android.launcher3.icons.ShadowGenerator;
 
 /**
  * Contains parameters necessary to draw a badge for an icon (e.g. the size of the badge).
@@ -38,143 +35,66 @@
  */
 public class BadgeRenderer {
 
-    private static final boolean DOTS_ONLY = true;
+    private static final String TAG = "BadgeRenderer";
 
     // The badge sizes are defined as percentages of the app icon size.
     private static final float SIZE_PERCENTAGE = 0.38f;
-    // Used to expand the width of the badge for each additional digit.
-    private static final float CHAR_SIZE_PERCENTAGE = 0.12f;
-    private static final float TEXT_SIZE_PERCENTAGE = 0.26f;
-    private static final float OFFSET_PERCENTAGE = 0.02f;
-    private static final float STACK_OFFSET_PERCENTAGE_X = 0.05f;
-    private static final float STACK_OFFSET_PERCENTAGE_Y = 0.06f;
+
+    // Extra scale down of the dot
     private static final float DOT_SCALE = 0.6f;
 
-    private final Context mContext;
-    private final int mSize;
-    private final int mCharSize;
-    private final int mTextHeight;
+    // Used to expand the width of the badge for each additional digit.
+    private static final float OFFSET_PERCENTAGE = 0.02f;
+
+    private final float mDotCenterOffset;
     private final int mOffset;
-    private final int mStackOffsetX;
-    private final int mStackOffsetY;
-    private final IconDrawer mLargeIconDrawer;
-    private final IconDrawer mSmallIconDrawer;
-    private final Paint mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
-    private final Paint mBackgroundPaint = new Paint(Paint.ANTI_ALIAS_FLAG
-            | Paint.FILTER_BITMAP_FLAG);
-    private final SparseArray<Bitmap> mBackgroundsWithShadow;
+    private final float mCircleRadius;
+    private final Paint mCirclePaint = new Paint(ANTI_ALIAS_FLAG | FILTER_BITMAP_FLAG);
 
-    public BadgeRenderer(Context context, int iconSizePx) {
-        mContext = context;
-        Resources res = context.getResources();
-        mSize = (int) (SIZE_PERCENTAGE * iconSizePx);
-        mCharSize = (int) (CHAR_SIZE_PERCENTAGE * iconSizePx);
+    private final Bitmap mBackgroundWithShadow;
+    private final float mBitmapOffset;
+
+    public BadgeRenderer(int iconSizePx) {
+        mDotCenterOffset = SIZE_PERCENTAGE * iconSizePx;
         mOffset = (int) (OFFSET_PERCENTAGE * iconSizePx);
-        mStackOffsetX = (int) (STACK_OFFSET_PERCENTAGE_X * iconSizePx);
-        mStackOffsetY = (int) (STACK_OFFSET_PERCENTAGE_Y * iconSizePx);
-        mTextPaint.setTextSize(iconSizePx * TEXT_SIZE_PERCENTAGE);
-        mTextPaint.setTextAlign(Paint.Align.CENTER);
-        mLargeIconDrawer = new IconDrawer(res.getDimensionPixelSize(R.dimen.badge_small_padding));
-        mSmallIconDrawer = new IconDrawer(res.getDimensionPixelSize(R.dimen.badge_large_padding));
-        // Measure the text height.
-        Rect tempTextHeight = new Rect();
-        mTextPaint.getTextBounds("0", 0, 1, tempTextHeight);
-        mTextHeight = tempTextHeight.height();
 
-        mBackgroundsWithShadow = new SparseArray<>(3);
+        int size = (int) (DOT_SCALE * mDotCenterOffset);
+        ShadowGenerator.Builder builder = new ShadowGenerator.Builder(Color.TRANSPARENT);
+        builder.ambientShadowAlpha = 88;
+        mBackgroundWithShadow = builder.setupBlurForSize(size).createPill(size, size);
+        mCircleRadius = builder.radius;
+
+        mBitmapOffset = -mBackgroundWithShadow.getHeight() * 0.5f; // Same as width.
     }
 
     /**
      * Draw a circle in the top right corner of the given bounds, and draw
      * {@link BadgeInfo#getNotificationCount()} on top of the circle.
-     * @param palette The colors (based on the icon) to use for the badge.
-     * @param badgeInfo Contains data to draw on the badge. Could be null if we are animating out.
+     * @param color The color (based on the icon) to use for the badge.
      * @param iconBounds The bounds of the icon being badged.
      * @param badgeScale The progress of the animation, from 0 to 1.
      * @param spaceForOffset How much space is available to offset the badge up and to the right.
      */
-    public void draw(Canvas canvas, IconPalette palette, @Nullable BadgeInfo badgeInfo,
-            Rect iconBounds, float badgeScale, Point spaceForOffset) {
-        mTextPaint.setColor(palette.textColor);
-        IconDrawer iconDrawer = badgeInfo != null && badgeInfo.isIconLarge()
-                ? mLargeIconDrawer : mSmallIconDrawer;
-        Shader icon = badgeInfo == null ? null : badgeInfo.getNotificationIconForBadge(
-                mContext, palette.backgroundColor, mSize, iconDrawer.mPadding);
-        String notificationCount = badgeInfo == null ? "0"
-                : String.valueOf(badgeInfo.getNotificationCount());
-        int numChars = notificationCount.length();
-        int width = DOTS_ONLY ? mSize : mSize + mCharSize * (numChars - 1);
-        // Lazily load the background with shadow.
-        Bitmap backgroundWithShadow = mBackgroundsWithShadow.get(numChars);
-        if (backgroundWithShadow == null) {
-            backgroundWithShadow = new ShadowGenerator.Builder(Color.WHITE)
-                    .setupBlurForSize(mSize).createPill(width, mSize);
-            mBackgroundsWithShadow.put(numChars, backgroundWithShadow);
+    public void draw(
+            Canvas canvas, int color, Rect iconBounds, float badgeScale, Point spaceForOffset) {
+        if (iconBounds == null || spaceForOffset == null) {
+            Log.e(TAG, "Invalid null argument(s) passed in call to draw.");
+            return;
         }
-        canvas.save(Canvas.MATRIX_SAVE_FLAG);
+        canvas.save();
         // We draw the badge relative to its center.
-        int badgeCenterX = iconBounds.right - width / 2;
-        int badgeCenterY = iconBounds.top + mSize / 2;
-        boolean isText = !DOTS_ONLY && badgeInfo != null && badgeInfo.getNotificationCount() != 0;
-        boolean isIcon = !DOTS_ONLY && icon != null;
-        boolean isDot = !(isText || isIcon);
-        if (isDot) {
-            badgeScale *= DOT_SCALE;
-        }
+        float badgeCenterX = iconBounds.right - mDotCenterOffset / 2;
+        float badgeCenterY = iconBounds.top + mDotCenterOffset / 2;
+
         int offsetX = Math.min(mOffset, spaceForOffset.x);
         int offsetY = Math.min(mOffset, spaceForOffset.y);
         canvas.translate(badgeCenterX + offsetX, badgeCenterY - offsetY);
         canvas.scale(badgeScale, badgeScale);
-        // Prepare the background and shadow and possible stacking effect.
-        mBackgroundPaint.setColorFilter(palette.backgroundColorMatrixFilter);
-        int backgroundWithShadowSize = backgroundWithShadow.getHeight(); // Same as width.
-        boolean shouldStack = !isDot && badgeInfo != null
-                && badgeInfo.getNotificationKeys().size() > 1;
-        if (shouldStack) {
-            int offsetDiffX = mStackOffsetX - mOffset;
-            int offsetDiffY = mStackOffsetY - mOffset;
-            canvas.translate(offsetDiffX, offsetDiffY);
-            canvas.drawBitmap(backgroundWithShadow, -backgroundWithShadowSize / 2,
-                    -backgroundWithShadowSize / 2, mBackgroundPaint);
-            canvas.translate(-offsetDiffX, -offsetDiffY);
-        }
 
-        if (isText) {
-            canvas.drawBitmap(backgroundWithShadow, -backgroundWithShadowSize / 2,
-                    -backgroundWithShadowSize / 2, mBackgroundPaint);
-            canvas.drawText(notificationCount, 0, mTextHeight / 2, mTextPaint);
-        } else if (isIcon) {
-            canvas.drawBitmap(backgroundWithShadow, -backgroundWithShadowSize / 2,
-                    -backgroundWithShadowSize / 2, mBackgroundPaint);
-            iconDrawer.drawIcon(icon, canvas);
-        } else if (isDot) {
-            mBackgroundPaint.setColorFilter(palette.saturatedBackgroundColorMatrixFilter);
-            canvas.drawBitmap(backgroundWithShadow, -backgroundWithShadowSize / 2,
-                    -backgroundWithShadowSize / 2, mBackgroundPaint);
-        }
+        mCirclePaint.setColor(Color.BLACK);
+        canvas.drawBitmap(mBackgroundWithShadow, mBitmapOffset, mBitmapOffset, mCirclePaint);
+        mCirclePaint.setColor(color);
+        canvas.drawCircle(0, 0, mCircleRadius, mCirclePaint);
         canvas.restore();
     }
-
-    /** Draws the notification icon with padding of a given size. */
-    private class IconDrawer {
-
-        private final int mPadding;
-        private final Bitmap mCircleClipBitmap;
-        private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DITHER_FLAG |
-                Paint.FILTER_BITMAP_FLAG);
-
-        public IconDrawer(int padding) {
-            mPadding = padding;
-            mCircleClipBitmap = Bitmap.createBitmap(mSize, mSize, Bitmap.Config.ALPHA_8);
-            Canvas canvas = new Canvas();
-            canvas.setBitmap(mCircleClipBitmap);
-            canvas.drawCircle(mSize / 2, mSize / 2, mSize / 2 - padding, mPaint);
-        }
-
-        public void drawIcon(Shader icon, Canvas canvas) {
-            mPaint.setShader(icon);
-            canvas.drawBitmap(mCircleClipBitmap, -mSize / 2, -mSize / 2, mPaint);
-            mPaint.setShader(null);
-        }
-    }
 }
diff --git a/src/com/android/launcher3/badge/FolderBadgeInfo.java b/src/com/android/launcher3/badge/FolderBadgeInfo.java
index 3a1bf60..fa5e8a4 100644
--- a/src/com/android/launcher3/badge/FolderBadgeInfo.java
+++ b/src/com/android/launcher3/badge/FolderBadgeInfo.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3.badge;
 
+import android.view.ViewDebug;
+
 import com.android.launcher3.Utilities;
 
 /**
@@ -56,6 +58,7 @@
         return 0;
     }
 
+    @ViewDebug.ExportedProperty(category = "launcher")
     public boolean hasBadge() {
         return mNumNotifications > 0;
     }
diff --git a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
new file mode 100644
index 0000000..02da861
--- /dev/null
+++ b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.compat;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.view.View;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityManager;
+import android.view.accessibility.AccessibilityNodeInfo;
+
+import com.android.launcher3.TestProtocol;
+import com.android.launcher3.Utilities;
+
+public class AccessibilityManagerCompat {
+
+    public static boolean isAccessibilityEnabled(Context context) {
+        return getManager(context).isEnabled();
+    }
+
+    public static boolean isObservedEventType(Context context, int eventType) {
+        // TODO: Use new API once available
+        return isAccessibilityEnabled(context);
+    }
+
+    public static void sendCustomAccessibilityEvent(View target, int type, String text) {
+        if (isObservedEventType(target.getContext(), type)) {
+            AccessibilityEvent event = AccessibilityEvent.obtain(type);
+            target.onInitializeAccessibilityEvent(event);
+            event.getText().add(text);
+            getManager(target.getContext()).sendAccessibilityEvent(event);
+        }
+    }
+
+    private static AccessibilityManager getManager(Context context) {
+        return (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
+    }
+
+    public static void sendEventToTest(Context context, String eventTag) {
+        final AccessibilityManager accessibilityManager = getAccessibilityManagerForTest(context);
+        if (accessibilityManager == null) return;
+
+        sendEventToTest(accessibilityManager, eventTag, null);
+    }
+
+    private static void sendEventToTest(
+            AccessibilityManager accessibilityManager, String eventTag, Bundle data) {
+        final AccessibilityEvent e = AccessibilityEvent.obtain(
+                AccessibilityEvent.TYPE_ANNOUNCEMENT);
+        e.setClassName(eventTag);
+        e.setParcelableData(data);
+        accessibilityManager.sendAccessibilityEvent(e);
+    }
+
+    /**
+     * Returns accessibility manager to be used for communication with UI Automation tests.
+     * The tests may exchange custom accessibility messages with the launcher; the accessibility
+     * manager is used in these communications.
+     *
+     * If the launcher runs not under a test, the return is null, and no attempt to process or send
+     * custom accessibility messages should be made.
+     */
+    private static AccessibilityManager getAccessibilityManagerForTest(Context context) {
+        // If not running in a test harness, don't participate in test exchanges.
+        if (!Utilities.IS_RUNNING_IN_TEST_HARNESS) return null;
+
+        final AccessibilityManager accessibilityManager = getManager(context);
+        if (!accessibilityManager.isEnabled()) return null;
+
+        return accessibilityManager;
+    }
+
+    public static boolean processTestRequest(Context context, String eventTag, int action,
+            Bundle request, Utilities.Consumer<Bundle> responseFiller) {
+        final AccessibilityManager accessibilityManager = getAccessibilityManagerForTest(context);
+        if (accessibilityManager == null) return false;
+
+        // The test sends a request via a ACTION_SET_TEXT.
+        if (action == AccessibilityNodeInfo.ACTION_SET_TEXT &&
+                eventTag.equals(request.getCharSequence(
+                        AccessibilityNodeInfo.ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE))) {
+            final Bundle response = new Bundle();
+            responseFiller.accept(response);
+            AccessibilityManagerCompat.sendEventToTest(
+                    accessibilityManager, eventTag + TestProtocol.RESPONSE_MESSAGE_POSTFIX, response);
+            return true;
+        }
+        return false;
+    }
+}
diff --git a/src/com/android/launcher3/compat/AppWidgetManagerCompat.java b/src/com/android/launcher3/compat/AppWidgetManagerCompat.java
index fd1f0cc..3243256 100644
--- a/src/com/android/launcher3/compat/AppWidgetManagerCompat.java
+++ b/src/com/android/launcher3/compat/AppWidgetManagerCompat.java
@@ -22,7 +22,6 @@
 import android.content.Context;
 import android.os.Bundle;
 import android.os.UserHandle;
-import android.support.annotation.Nullable;
 
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
@@ -35,6 +34,8 @@
 import java.util.HashMap;
 import java.util.List;
 
+import androidx.annotation.Nullable;
+
 public abstract class AppWidgetManagerCompat {
 
     private static final Object sInstanceLock = new Object();
diff --git a/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java b/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java
index 8430285..1065748 100644
--- a/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java
+++ b/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java
@@ -23,7 +23,6 @@
 import android.os.Process;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.support.annotation.Nullable;
 
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
@@ -38,6 +37,8 @@
 import java.util.Iterator;
 import java.util.List;
 
+import androidx.annotation.Nullable;
+
 class AppWidgetManagerCompatVL extends AppWidgetManagerCompat {
 
     private final UserManager mUserManager;
diff --git a/src/com/android/launcher3/compat/AppWidgetManagerCompatVO.java b/src/com/android/launcher3/compat/AppWidgetManagerCompatVO.java
index 44158ed..b7b0563 100644
--- a/src/com/android/launcher3/compat/AppWidgetManagerCompatVO.java
+++ b/src/com/android/launcher3/compat/AppWidgetManagerCompatVO.java
@@ -18,7 +18,6 @@
 
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.Context;
-import android.support.annotation.Nullable;
 
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.PackageUserKey;
@@ -26,6 +25,8 @@
 import java.util.Collections;
 import java.util.List;
 
+import androidx.annotation.Nullable;
+
 class AppWidgetManagerCompatVO extends AppWidgetManagerCompatVL {
 
     AppWidgetManagerCompatVO(Context context) {
diff --git a/src/com/android/launcher3/compat/LauncherAppsCompat.java b/src/com/android/launcher3/compat/LauncherAppsCompat.java
index 2cac536..407355c 100644
--- a/src/com/android/launcher3/compat/LauncherAppsCompat.java
+++ b/src/com/android/launcher3/compat/LauncherAppsCompat.java
@@ -24,12 +24,15 @@
 import android.graphics.Rect;
 import android.os.Bundle;
 import android.os.UserHandle;
-import android.support.annotation.Nullable;
+
 import com.android.launcher3.Utilities;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.util.PackageUserKey;
+
 import java.util.List;
 
+import androidx.annotation.Nullable;
+
 public abstract class LauncherAppsCompat {
 
     public interface OnAppsChangedCallbackCompat {
diff --git a/src/com/android/launcher3/compat/LauncherAppsCompatVL.java b/src/com/android/launcher3/compat/LauncherAppsCompatVL.java
index cc3e5a7..b641391 100644
--- a/src/com/android/launcher3/compat/LauncherAppsCompatVL.java
+++ b/src/com/android/launcher3/compat/LauncherAppsCompatVL.java
@@ -29,15 +29,18 @@
 import android.os.Bundle;
 import android.os.Process;
 import android.os.UserHandle;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
 import android.util.ArrayMap;
+
 import com.android.launcher3.compat.ShortcutConfigActivityInfo.ShortcutConfigActivityInfoVL;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.util.PackageUserKey;
+
 import java.util.ArrayList;
 import java.util.List;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 public class LauncherAppsCompatVL extends LauncherAppsCompat {
 
     protected final LauncherApps mLauncherApps;
@@ -197,7 +200,7 @@
                 pm.queryIntentActivities(new Intent(Intent.ACTION_CREATE_SHORTCUT), 0)) {
             if (packageUser == null || packageUser.mPackageName
                     .equals(info.activityInfo.packageName)) {
-                result.add(new ShortcutConfigActivityInfoVL(info.activityInfo, pm));
+                result.add(new ShortcutConfigActivityInfoVL(info.activityInfo));
             }
         }
         return result;
diff --git a/src/com/android/launcher3/compat/LauncherAppsCompatVO.java b/src/com/android/launcher3/compat/LauncherAppsCompatVO.java
index 3214b46..82617fe 100644
--- a/src/com/android/launcher3/compat/LauncherAppsCompatVO.java
+++ b/src/com/android/launcher3/compat/LauncherAppsCompatVO.java
@@ -28,13 +28,12 @@
 import android.os.Parcelable;
 import android.os.Process;
 import android.os.UserHandle;
-import android.support.annotation.Nullable;
 
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel;
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.compat.ShortcutConfigActivityInfo.ShortcutConfigActivityInfoVO;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.util.LooperExecutor;
 import com.android.launcher3.util.PackageUserKey;
@@ -42,6 +41,8 @@
 import java.util.ArrayList;
 import java.util.List;
 
+import androidx.annotation.Nullable;
+
 @TargetApi(26)
 public class LauncherAppsCompatVO extends LauncherAppsCompatVL {
 
@@ -137,8 +138,9 @@
             ShortcutInfoCompat compat = new ShortcutInfoCompat(request.getShortcutInfo());
             ShortcutInfo info = new ShortcutInfo(compat, context);
             // Apply the unbadged icon and fetch the actual icon asynchronously.
-            info.iconBitmap = LauncherIcons
-                    .createShortcutIcon(compat, context, false /* badged */);
+            LauncherIcons li = LauncherIcons.obtain(context);
+            info.applyFrom(li.createShortcutIcon(compat, false /* badged */));
+            li.recycle();
             LauncherAppState.getInstance(context).getModel()
                     .updateAndBindShortcutInfo(info, compat);
             return info;
diff --git a/src/com/android/launcher3/compat/PackageInstallerCompat.java b/src/com/android/launcher3/compat/PackageInstallerCompat.java
index 112cca5..7dad7e9 100644
--- a/src/com/android/launcher3/compat/PackageInstallerCompat.java
+++ b/src/com/android/launcher3/compat/PackageInstallerCompat.java
@@ -19,11 +19,12 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.PackageInstaller;
-import android.support.annotation.NonNull;
 
 import java.util.HashMap;
 import java.util.List;
 
+import androidx.annotation.NonNull;
+
 public abstract class PackageInstallerCompat {
 
     public static final int STATUS_INSTALLED = 0;
@@ -45,7 +46,7 @@
     /**
      * @return a map of active installs to their progress
      */
-    public abstract HashMap<String, Integer> updateAndGetActiveSessionCache();
+    public abstract HashMap<String, PackageInstaller.SessionInfo> updateAndGetActiveSessionCache();
 
     public abstract void onStop();
 
diff --git a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
index 1ffd3da..fe7b4e5 100644
--- a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
+++ b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
@@ -27,7 +27,7 @@
 import android.text.TextUtils;
 import android.util.SparseArray;
 
-import com.android.launcher3.IconCache;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel;
 import com.android.launcher3.config.FeatureFlags;
@@ -59,13 +59,13 @@
     }
 
     @Override
-    public HashMap<String, Integer> updateAndGetActiveSessionCache() {
-        HashMap<String, Integer> activePackages = new HashMap<>();
+    public HashMap<String, SessionInfo> updateAndGetActiveSessionCache() {
+        HashMap<String, SessionInfo> activePackages = new HashMap<>();
         UserHandle user = Process.myUserHandle();
         for (SessionInfo info : getAllVerifiedSessions()) {
             addSessionInfoToCache(info, user);
             if (info.getAppPackageName() != null) {
-                activePackages.put(info.getAppPackageName(), (int) (info.getProgress() * 100));
+                activePackages.put(info.getAppPackageName(), info);
                 mActiveSessions.put(info.getSessionId(), info.getAppPackageName());
             }
         }
diff --git a/src/com/android/launcher3/compat/ShortcutConfigActivityInfo.java b/src/com/android/launcher3/compat/ShortcutConfigActivityInfo.java
index 31c0087..76eec6d 100644
--- a/src/com/android/launcher3/compat/ShortcutConfigActivityInfo.java
+++ b/src/com/android/launcher3/compat/ShortcutConfigActivityInfo.java
@@ -32,7 +32,8 @@
 import android.util.Log;
 import android.widget.Toast;
 
-import com.android.launcher3.IconCache;
+import com.android.launcher3.icons.ComponentWithLabel;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutInfo;
@@ -40,7 +41,7 @@
 /**
  * Wrapper class for representing a shortcut configure activity.
  */
-public abstract class ShortcutConfigActivityInfo {
+public abstract class ShortcutConfigActivityInfo implements ComponentWithLabel {
 
     private static final String TAG = "SCActivityInfo";
 
@@ -52,10 +53,12 @@
         mUser = user;
     }
 
+    @Override
     public ComponentName getComponent() {
         return mCn;
     }
 
+    @Override
     public UserHandle getUser() {
         return mUser;
     }
@@ -64,8 +67,6 @@
         return LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
     }
 
-    public abstract CharSequence getLabel();
-
     public abstract Drawable getFullResIcon(IconCache cache);
 
     /**
@@ -94,8 +95,8 @@
     }
 
     /**
-     * Returns true if various properties ({@link #getLabel()}, {@link #getFullResIcon}) can
-     * be safely persisted.
+     * Returns true if various properties ({@link #getLabel(PackageManager)},
+     * {@link #getFullResIcon}) can be safely persisted.
      */
     public boolean isPersistable() {
         return true;
@@ -104,18 +105,15 @@
     static class ShortcutConfigActivityInfoVL extends ShortcutConfigActivityInfo {
 
         private final ActivityInfo mInfo;
-        private final PackageManager mPm;
 
-
-        public ShortcutConfigActivityInfoVL(ActivityInfo info, PackageManager pm) {
+        public ShortcutConfigActivityInfoVL(ActivityInfo info) {
             super(new ComponentName(info.packageName, info.name), Process.myUserHandle());
             mInfo = info;
-            mPm = pm;
         }
 
         @Override
-        public CharSequence getLabel() {
-            return mInfo.loadLabel(mPm);
+        public CharSequence getLabel(PackageManager pm) {
+            return mInfo.loadLabel(pm);
         }
 
         @Override
@@ -135,7 +133,7 @@
         }
 
         @Override
-        public CharSequence getLabel() {
+        public CharSequence getLabel(PackageManager pm) {
             return mInfo.getLabel();
         }
 
diff --git a/src/com/android/launcher3/compat/UserManagerCompat.java b/src/com/android/launcher3/compat/UserManagerCompat.java
index 25808d2..e13d2a6 100644
--- a/src/com/android/launcher3/compat/UserManagerCompat.java
+++ b/src/com/android/launcher3/compat/UserManagerCompat.java
@@ -33,7 +33,9 @@
     public static UserManagerCompat getInstance(Context context) {
         synchronized (sInstanceLock) {
             if (sInstance == null) {
-                if (Utilities.ATLEAST_NOUGAT_MR1) {
+                if (Utilities.ATLEAST_P) {
+                    sInstance = new UserManagerCompatVP(context.getApplicationContext());
+                } else if (Utilities.ATLEAST_NOUGAT_MR1) {
                     sInstance = new UserManagerCompatVNMr1(context.getApplicationContext());
                 } else if (Utilities.ATLEAST_NOUGAT) {
                     sInstance = new UserManagerCompatVN(context.getApplicationContext());
@@ -55,10 +57,12 @@
     public abstract List<UserHandle> getUserProfiles();
     public abstract long getSerialNumberForUser(UserHandle user);
     public abstract UserHandle getUserForSerialNumber(long serialNumber);
-    public abstract CharSequence getBadgedLabelForUser(CharSequence label, UserHandle user);
-    public abstract long getUserCreationTime(UserHandle user);
     public abstract boolean isQuietModeEnabled(UserHandle user);
     public abstract boolean isUserUnlocked(UserHandle user);
 
     public abstract boolean isDemoUser();
+    public abstract boolean requestQuietModeEnabled(boolean enableQuietMode, UserHandle user);
+    public abstract boolean isAnyProfileQuietModeEnabled();
+
+    public abstract boolean hasWorkProfile();
 }
diff --git a/src/com/android/launcher3/compat/UserManagerCompatVL.java b/src/com/android/launcher3/compat/UserManagerCompatVL.java
index bb42573..4688052 100644
--- a/src/com/android/launcher3/compat/UserManagerCompatVL.java
+++ b/src/com/android/launcher3/compat/UserManagerCompatVL.java
@@ -17,33 +17,26 @@
 package com.android.launcher3.compat;
 
 import android.content.Context;
-import android.content.SharedPreferences;
-import android.content.pm.PackageManager;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.util.ArrayMap;
-import com.android.launcher3.util.LongArrayMap;
-import com.android.launcher3.util.ManagedProfileHeuristic;
+import android.util.LongSparseArray;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
 public class UserManagerCompatVL extends UserManagerCompat {
-    private static final String USER_CREATION_TIME_KEY = "user_creation_time_";
 
     protected final UserManager mUserManager;
-    private final PackageManager mPm;
-    private final Context mContext;
 
-    protected LongArrayMap<UserHandle> mUsers;
-    // Create a separate reverse map as LongArrayMap.indexOfValue checks if objects are same
+    protected LongSparseArray<UserHandle> mUsers;
+    // Create a separate reverse map as LongSparseArray.indexOfValue checks if objects are same
     // and not {@link Object#equals}
     protected ArrayMap<UserHandle, Long> mUserToSerialMap;
 
     UserManagerCompatVL(Context context) {
         mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
-        mPm = context.getPackageManager();
-        mContext = context;
     }
 
     @Override
@@ -83,9 +76,19 @@
     }
 
     @Override
+    public boolean requestQuietModeEnabled(boolean enableQuietMode, UserHandle user) {
+        return false;
+    }
+
+    @Override
+    public boolean isAnyProfileQuietModeEnabled() {
+        return false;
+    }
+
+    @Override
     public void enableAndResetCache() {
         synchronized (this) {
-            mUsers = new LongArrayMap<>();
+            mUsers = new LongSparseArray<>();
             mUserToSerialMap = new ArrayMap<>();
             List<UserHandle> users = mUserManager.getUserProfiles();
             if (users != null) {
@@ -111,21 +114,13 @@
     }
 
     @Override
-    public CharSequence getBadgedLabelForUser(CharSequence label, UserHandle user) {
-        if (user == null) {
-            return label;
+    public boolean hasWorkProfile() {
+        synchronized (this) {
+            if (mUsers != null) {
+                return mUsers.size() > 1;
+            }
         }
-        return mPm.getUserBadgedLabel(label, user);
-    }
-
-    @Override
-    public long getUserCreationTime(UserHandle user) {
-        SharedPreferences prefs = ManagedProfileHeuristic.prefs(mContext);
-        String key = USER_CREATION_TIME_KEY + getSerialNumberForUser(user);
-        if (!prefs.contains(key)) {
-            prefs.edit().putLong(key, System.currentTimeMillis()).apply();
-        }
-        return prefs.getLong(key, 0);
+        return getUserProfiles().size() > 1;
     }
 }
 
diff --git a/src/com/android/launcher3/compat/UserManagerCompatVM.java b/src/com/android/launcher3/compat/UserManagerCompatVM.java
index 75c1877..cf74b37 100644
--- a/src/com/android/launcher3/compat/UserManagerCompatVM.java
+++ b/src/com/android/launcher3/compat/UserManagerCompatVM.java
@@ -27,9 +27,4 @@
     UserManagerCompatVM(Context context) {
         super(context);
     }
-
-    @Override
-    public long getUserCreationTime(UserHandle user) {
-        return mUserManager.getUserCreationTime(user);
-    }
 }
diff --git a/src/com/android/launcher3/compat/UserManagerCompatVN.java b/src/com/android/launcher3/compat/UserManagerCompatVN.java
index 50a0217..3733565 100644
--- a/src/com/android/launcher3/compat/UserManagerCompatVN.java
+++ b/src/com/android/launcher3/compat/UserManagerCompatVN.java
@@ -19,8 +19,11 @@
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.os.Build;
+import android.os.Process;
 import android.os.UserHandle;
 
+import java.util.List;
+
 @TargetApi(Build.VERSION_CODES.N)
 public class UserManagerCompatVN extends UserManagerCompatVM {
 
@@ -37,5 +40,19 @@
     public boolean isUserUnlocked(UserHandle user) {
         return mUserManager.isUserUnlocked(user);
     }
+
+    @Override
+    public boolean isAnyProfileQuietModeEnabled() {
+        List<UserHandle> userProfiles = getUserProfiles();
+        for (UserHandle userProfile : userProfiles) {
+            if (Process.myUserHandle().equals(userProfile)) {
+                continue;
+            }
+            if (isQuietModeEnabled(userProfile)) {
+                return true;
+            }
+        }
+        return false;
+    }
 }
 
diff --git a/src/com/android/launcher3/compat/UserManagerCompatVP.java b/src/com/android/launcher3/compat/UserManagerCompatVP.java
new file mode 100644
index 0000000..fa3902b
--- /dev/null
+++ b/src/com/android/launcher3/compat/UserManagerCompatVP.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.compat;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.os.Build;
+import android.os.UserHandle;
+
+@TargetApi(Build.VERSION_CODES.P)
+public class UserManagerCompatVP extends UserManagerCompatVNMr1 {
+
+    UserManagerCompatVP(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean requestQuietModeEnabled(boolean enableQuietMode, UserHandle user) {
+        return mUserManager.requestQuietModeEnabled(enableQuietMode, user);
+    }
+}
diff --git a/src/com/android/launcher3/compat/WallpaperColorsCompat.java b/src/com/android/launcher3/compat/WallpaperColorsCompat.java
deleted file mode 100644
index e25b9d9..0000000
--- a/src/com/android/launcher3/compat/WallpaperColorsCompat.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.compat;
-
-/**
- * A compatibility layer around platform implementation of WallpaperColors
- */
-public class WallpaperColorsCompat {
-
-    public static final int HINT_SUPPORTS_DARK_TEXT = 0x1;
-    public static final int HINT_SUPPORTS_DARK_THEME = 0x2;
-
-    private final int mPrimaryColor;
-    private final int mSecondaryColor;
-    private final int mTertiaryColor;
-    private final int mColorHints;
-
-    public WallpaperColorsCompat(int primaryColor, int secondaryColor, int tertiaryColor,
-            int colorHints) {
-        mPrimaryColor = primaryColor;
-        mSecondaryColor = secondaryColor;
-        mTertiaryColor = tertiaryColor;
-        mColorHints = colorHints;
-    }
-
-    public int getPrimaryColor() {
-        return mPrimaryColor;
-    }
-
-    public int getSecondaryColor() {
-        return mSecondaryColor;
-    }
-
-    public int getTertiaryColor() {
-        return mTertiaryColor;
-    }
-
-    public int getColorHints() {
-        return mColorHints;
-    }
-
-}
diff --git a/src/com/android/launcher3/compat/WallpaperManagerCompat.java b/src/com/android/launcher3/compat/WallpaperManagerCompat.java
deleted file mode 100644
index 00258c7..0000000
--- a/src/com/android/launcher3/compat/WallpaperManagerCompat.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.compat;
-
-import android.content.Context;
-import android.support.annotation.Nullable;
-
-import com.android.launcher3.Utilities;
-
-public abstract class WallpaperManagerCompat {
-
-    private static final Object sInstanceLock = new Object();
-    private static WallpaperManagerCompat sInstance;
-
-    public static WallpaperManagerCompat getInstance(Context context) {
-        synchronized (sInstanceLock) {
-            if (sInstance == null) {
-                context = context.getApplicationContext();
-
-                if (Utilities.ATLEAST_OREO) {
-                    try {
-                        sInstance = new WallpaperManagerCompatVOMR1(context);
-                    } catch (Throwable e) {
-                        // The wallpaper APIs do not yet exist
-                    }
-                }
-                if (sInstance == null) {
-                    sInstance = new WallpaperManagerCompatVL(context);
-                }
-            }
-            return sInstance;
-        }
-    }
-
-
-    public abstract @Nullable WallpaperColorsCompat getWallpaperColors(int which);
-
-    public abstract void addOnColorsChangedListener(OnColorsChangedListenerCompat listener);
-
-    /**
-     * Interface definition for a callback to be invoked when colors change on a wallpaper.
-     */
-    public interface OnColorsChangedListenerCompat {
-
-        void onColorsChanged(WallpaperColorsCompat colors, int which);
-    }
-}
diff --git a/src/com/android/launcher3/compat/WallpaperManagerCompatVL.java b/src/com/android/launcher3/compat/WallpaperManagerCompatVL.java
deleted file mode 100644
index 8e572ee..0000000
--- a/src/com/android/launcher3/compat/WallpaperManagerCompatVL.java
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.compat;
-
-import android.app.WallpaperInfo;
-import android.app.WallpaperManager;
-import android.app.job.JobInfo;
-import android.app.job.JobParameters;
-import android.app.job.JobScheduler;
-import android.app.job.JobService;
-import android.content.BroadcastReceiver;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.pm.PackageManager;
-import android.content.pm.PermissionInfo;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.BitmapRegionDecoder;
-import android.graphics.Canvas;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-import android.os.Handler;
-import android.os.HandlerThread;
-import android.os.ParcelFileDescriptor;
-import android.support.annotation.Nullable;
-import android.support.v7.graphics.Palette;
-import android.util.Log;
-import android.util.Pair;
-
-import com.android.launcher3.Utilities;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-
-import static android.app.WallpaperManager.FLAG_SYSTEM;
-import static com.android.launcher3.Utilities.getDevicePrefs;
-
-public class WallpaperManagerCompatVL extends WallpaperManagerCompat {
-
-    private static final String TAG = "WMCompatVL";
-
-    private static final String VERSION_PREFIX = "1,";
-    private static final String KEY_COLORS = "wallpaper_parsed_colors";
-    private static final String ACTION_EXTRACTION_COMPLETE =
-            "com.android.launcher3.compat.WallpaperManagerCompatVL.EXTRACTION_COMPLETE";
-
-    private final ArrayList<OnColorsChangedListenerCompat> mListeners = new ArrayList<>();
-
-    private final Context mContext;
-    private WallpaperColorsCompat mColorsCompat;
-
-    WallpaperManagerCompatVL(Context context) {
-        mContext = context;
-
-        String colors = getDevicePrefs(mContext).getString(KEY_COLORS, "");
-        int wallpaperId = -1;
-        if (colors.startsWith(VERSION_PREFIX)) {
-            Pair<Integer, WallpaperColorsCompat> storedValue = parseValue(colors);
-            wallpaperId = storedValue.first;
-            mColorsCompat = storedValue.second;
-        }
-
-        if (wallpaperId == -1 || wallpaperId != getWallpaperId(context)) {
-            reloadColors();
-        }
-        context.registerReceiver(new BroadcastReceiver() {
-            @Override
-            public void onReceive(Context context, Intent intent) {
-                reloadColors();
-            }
-        }, new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED));
-
-        // Register a receiver for results
-        String permission = null;
-        // Find a permission which only we can use.
-        try {
-            for (PermissionInfo info : context.getPackageManager().getPackageInfo(
-                    context.getPackageName(),
-                    PackageManager.GET_PERMISSIONS).permissions) {
-                if ((info.protectionLevel & PermissionInfo.PROTECTION_SIGNATURE) != 0) {
-                    permission = info.name;
-                }
-            }
-        } catch (PackageManager.NameNotFoundException e) {
-            // Something went wrong. ignore
-            Log.d(TAG, "Unable to get permission info", e);
-        }
-        mContext.registerReceiver(new BroadcastReceiver() {
-            @Override
-            public void onReceive(Context context, Intent intent) {
-                handleResult(intent.getStringExtra(KEY_COLORS));
-            }
-        }, new IntentFilter(ACTION_EXTRACTION_COMPLETE), permission, new Handler());
-    }
-
-    @Nullable
-    @Override
-    public WallpaperColorsCompat getWallpaperColors(int which) {
-        return which == FLAG_SYSTEM ? mColorsCompat : null;
-    }
-
-    @Override
-    public void addOnColorsChangedListener(OnColorsChangedListenerCompat listener) {
-        mListeners.add(listener);
-    }
-
-    private void reloadColors() {
-        JobInfo job = new JobInfo.Builder(Utilities.WALLPAPER_COMPAT_JOB_ID,
-                new ComponentName(mContext, ColorExtractionService.class))
-                .setMinimumLatency(0).build();
-        ((JobScheduler) mContext.getSystemService(Context.JOB_SCHEDULER_SERVICE)).schedule(job);
-    }
-
-    private void handleResult(String result) {
-        getDevicePrefs(mContext).edit().putString(KEY_COLORS, result).apply();
-        mColorsCompat = parseValue(result).second;
-        for (OnColorsChangedListenerCompat listener : mListeners) {
-            listener.onColorsChanged(mColorsCompat, FLAG_SYSTEM);
-        }
-    }
-
-    private static final int getWallpaperId(Context context) {
-        if (!Utilities.ATLEAST_NOUGAT) {
-            return -1;
-        }
-        return context.getSystemService(WallpaperManager.class).getWallpaperId(FLAG_SYSTEM);
-    }
-
-    /**
-     * Parses the stored value and returns the wallpaper id and wallpaper colors.
-     */
-    private static Pair<Integer, WallpaperColorsCompat> parseValue(String value) {
-        String[] parts = value.split(",");
-        Integer wallpaperId = Integer.parseInt(parts[1]);
-        if (parts.length == 2) {
-            // There is no wallpaper color info present, eg when live wallpaper has no preview.
-            return Pair.create(wallpaperId, null);
-        }
-
-        int primary = parts.length > 2 ? Integer.parseInt(parts[2]) : 0;
-        int secondary = parts.length > 3 ? Integer.parseInt(parts[3]) : 0;
-        int tertiary = parts.length > 4 ? Integer.parseInt(parts[4]) : 0;
-
-        return Pair.create(wallpaperId, new WallpaperColorsCompat(primary, secondary, tertiary,
-                0 /* hints */));
-    }
-
-    /**
-     * Intent service to handle color extraction
-     */
-    public static class ColorExtractionService extends JobService implements Runnable {
-        private static final int MAX_WALLPAPER_EXTRACTION_AREA = 112 * 112;
-
-        private HandlerThread mWorkerThread;
-        private Handler mWorkerHandler;
-
-        @Override
-        public void onCreate() {
-            super.onCreate();
-            mWorkerThread = new HandlerThread("ColorExtractionService");
-            mWorkerThread.start();
-            mWorkerHandler = new Handler(mWorkerThread.getLooper());
-        }
-
-        @Override
-        public void onDestroy() {
-            super.onDestroy();
-            mWorkerThread.quit();
-        }
-
-        @Override
-        public boolean onStartJob(final JobParameters jobParameters) {
-            mWorkerHandler.post(this);
-            return true;
-        }
-
-        @Override
-        public boolean onStopJob(JobParameters jobParameters) {
-            mWorkerHandler.removeCallbacksAndMessages(null);
-            return true;
-        }
-
-        /**
-         * Extracts the wallpaper colors and sends the result back through the receiver.
-         */
-        @Override
-        public void run() {
-            int wallpaperId = getWallpaperId(this);
-
-            Bitmap bitmap = null;
-            Drawable drawable = null;
-
-            WallpaperManager wm = WallpaperManager.getInstance(this);
-            WallpaperInfo info = wm.getWallpaperInfo();
-            if (info != null) {
-                // For live wallpaper, extract colors from thumbnail
-                drawable = info.loadThumbnail(getPackageManager());
-            } else {
-                if (Utilities.ATLEAST_NOUGAT) {
-                    try (ParcelFileDescriptor fd = wm.getWallpaperFile(FLAG_SYSTEM)) {
-                        BitmapRegionDecoder decoder = BitmapRegionDecoder
-                                .newInstance(fd.getFileDescriptor(), false);
-
-                        int requestedArea = decoder.getWidth() * decoder.getHeight();
-                        BitmapFactory.Options options = new BitmapFactory.Options();
-
-                        if (requestedArea > MAX_WALLPAPER_EXTRACTION_AREA) {
-                            double areaRatio =
-                                    (double) requestedArea / MAX_WALLPAPER_EXTRACTION_AREA;
-                            double nearestPowOf2 =
-                                    Math.floor(Math.log(areaRatio) / (2 * Math.log(2)));
-                            options.inSampleSize = (int) Math.pow(2, nearestPowOf2);
-                        }
-                        Rect region = new Rect(0, 0, decoder.getWidth(), decoder.getHeight());
-                        bitmap = decoder.decodeRegion(region, options);
-                        decoder.recycle();
-                    } catch (IOException | NullPointerException e) {
-                        Log.e(TAG, "Fetching partial bitmap failed, trying old method", e);
-                    }
-                }
-                if (bitmap == null) {
-                    drawable = wm.getDrawable();
-                }
-            }
-
-            if (drawable != null) {
-                // Calculate how big the bitmap needs to be.
-                // This avoids unnecessary processing and allocation inside Palette.
-                final int requestedArea = drawable.getIntrinsicWidth() *
-                        drawable.getIntrinsicHeight();
-                double scale = 1;
-                if (requestedArea > MAX_WALLPAPER_EXTRACTION_AREA) {
-                    scale = Math.sqrt(MAX_WALLPAPER_EXTRACTION_AREA / (double) requestedArea);
-                }
-                bitmap = Bitmap.createBitmap((int) (drawable.getIntrinsicWidth() * scale),
-                        (int) (drawable.getIntrinsicHeight() * scale), Bitmap.Config.ARGB_8888);
-                final Canvas bmpCanvas = new Canvas(bitmap);
-                drawable.setBounds(0, 0, bitmap.getWidth(), bitmap.getHeight());
-                drawable.draw(bmpCanvas);
-            }
-
-            String value = VERSION_PREFIX + wallpaperId;
-
-            if (bitmap != null) {
-                Palette palette = Palette.from(bitmap).generate();
-                bitmap.recycle();
-
-                StringBuilder builder = new StringBuilder(value);
-                List<Pair<Integer,Integer>> colorsToOccurrences = new ArrayList<>();
-                for (Palette.Swatch swatch : palette.getSwatches()) {
-                    colorsToOccurrences.add(new Pair(swatch.getRgb(), swatch.getPopulation()));
-                }
-
-                Collections.sort(colorsToOccurrences, new Comparator<Pair<Integer, Integer>>() {
-                    @Override
-                    public int compare(Pair<Integer, Integer> a, Pair<Integer, Integer> b) {
-                        return b.second - a.second;
-                    }
-                });
-
-                for (int i=0; i < Math.min(3, colorsToOccurrences.size()); i++) {
-                    builder.append(',').append(colorsToOccurrences.get(i).first);
-                }
-
-                value = builder.toString();
-            }
-
-            // Send the result
-            sendBroadcast(new Intent(ACTION_EXTRACTION_COMPLETE)
-                    .setPackage(getPackageName())
-                    .putExtra(KEY_COLORS, value));
-        }
-    }
-}
diff --git a/src/com/android/launcher3/compat/WallpaperManagerCompatVOMR1.java b/src/com/android/launcher3/compat/WallpaperManagerCompatVOMR1.java
deleted file mode 100644
index 524f266..0000000
--- a/src/com/android/launcher3/compat/WallpaperManagerCompatVOMR1.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.compat;
-
-import android.annotation.TargetApi;
-import android.app.WallpaperColors;
-import android.app.WallpaperManager;
-import android.app.WallpaperManager.OnColorsChangedListener;
-import android.content.Context;
-import android.graphics.Color;
-import android.support.annotation.Nullable;
-import android.util.Log;
-
-import java.lang.reflect.Method;
-
-
-@TargetApi(27)
-public class WallpaperManagerCompatVOMR1 extends WallpaperManagerCompat {
-
-    private static final String TAG = "WMCompatVOMR1";
-
-    private final WallpaperManager mWm;
-    private Method mWCColorHintsMethod;
-
-    WallpaperManagerCompatVOMR1(Context context) throws Throwable {
-        mWm = context.getSystemService(WallpaperManager.class);
-        String className = WallpaperColors.class.getName();
-        try {
-            mWCColorHintsMethod = WallpaperColors.class.getDeclaredMethod("getColorHints");
-        } catch (Exception exc) {
-            Log.e(TAG, "getColorHints not available", exc);
-        }
-    }
-
-    @Nullable
-    @Override
-    public WallpaperColorsCompat getWallpaperColors(int which) {
-        return convertColorsObject(mWm.getWallpaperColors(which));
-    }
-
-    @Override
-    public void addOnColorsChangedListener(final OnColorsChangedListenerCompat listener) {
-        OnColorsChangedListener onChangeListener = new OnColorsChangedListener() {
-            @Override
-            public void onColorsChanged(WallpaperColors colors, int which) {
-                listener.onColorsChanged(convertColorsObject(colors), which);
-            }
-        };
-        mWm.addOnColorsChangedListener(onChangeListener, null);
-    }
-
-    private WallpaperColorsCompat convertColorsObject(WallpaperColors colors) {
-        if (colors == null) {
-            return null;
-        }
-        Color primary = colors.getPrimaryColor();
-        Color secondary = colors.getSecondaryColor();
-        Color tertiary = colors.getTertiaryColor();
-        int primaryVal = primary != null ? primary.toArgb() : 0;
-        int secondaryVal = secondary != null ? secondary.toArgb() : 0;
-        int tertiaryVal = tertiary != null ? tertiary.toArgb() : 0;
-        int colorHints = 0;
-        try {
-            if (mWCColorHintsMethod != null) {
-                colorHints = (Integer) mWCColorHintsMethod.invoke(colors);
-            }
-        } catch (Exception exc) {
-            Log.e(TAG, "error calling color hints", exc);
-        }
-        return new WallpaperColorsCompat(primaryVal, secondaryVal, tertiaryVal, colorHints);
-    }
-}
diff --git a/src/com/android/launcher3/config/BaseFlags.java b/src/com/android/launcher3/config/BaseFlags.java
index 5f6909c..1ec7eec 100644
--- a/src/com/android/launcher3/config/BaseFlags.java
+++ b/src/com/android/launcher3/config/BaseFlags.java
@@ -16,54 +16,244 @@
 
 package com.android.launcher3.config;
 
+import static androidx.core.util.Preconditions.checkNotNull;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.provider.Settings;
+import androidx.annotation.GuardedBy;
+import androidx.annotation.Keep;
+import androidx.annotation.VisibleForTesting;
+import com.android.launcher3.Utilities;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.SortedMap;
+import java.util.TreeMap;
+
 /**
  * Defines a set of flags used to control various launcher behaviors.
  *
- * All the flags should be defined here with appropriate default values. To override a value,
- * redefine it in {@link FeatureFlags}.
+ * <p>All the flags should be defined here with appropriate default values.
  *
- * This class is kept package-private to prevent direct access.
+ * <p>This class is kept package-private to prevent direct access.
  */
+@Keep
 abstract class BaseFlags {
 
-    BaseFlags() {}
+    private static final Object sLock = new Object();
+    @GuardedBy("sLock")
+    private static final List<TogglableFlag> sFlags = new ArrayList<>();
+
+    static final String FLAGS_PREF_NAME = "featureFlags";
+
+    BaseFlags() {
+        throw new UnsupportedOperationException("Don't instantiate BaseFlags");
+    }
+
+    public static boolean showFlagTogglerUi(Context context) {
+        return Utilities.IS_DEBUG_DEVICE &&
+                Settings.Global.getInt(context.getApplicationContext().getContentResolver(),
+                        Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) != 0;
+    }
 
     public static final boolean IS_DOGFOOD_BUILD = false;
+    public static final String AUTHORITY = "com.android.launcher3.settings".intern();
 
-    // Custom flags go below this
-    public static boolean LAUNCHER3_DISABLE_ICON_NORMALIZATION = false;
-    public static boolean LAUNCHER3_DISABLE_PINCH_TO_OVERVIEW = false;
-    // When enabled allows to use any point on the fast scrollbar to start dragging.
-    public static final boolean LAUNCHER3_DIRECT_SCROLL = true;
-    // When enabled while all-apps open, the soft input will be set to adjust resize .
-    public static final boolean LAUNCHER3_UPDATE_SOFT_INPUT_MODE = false;
     // When enabled the promise icon is visible in all apps while installation an app.
     public static final boolean LAUNCHER3_PROMISE_APPS_IN_ALL_APPS = false;
-    // When enabled uses the AllAppsRadialGradientAndScrimDrawable for all apps
-    public static final boolean LAUNCHER3_GRADIENT_ALL_APPS = true;
-    // When enabled allows use of physics based motions in the Launcher.
-    public static final boolean LAUNCHER3_PHYSICS = true;
-    // When enabled allows use of spring motions on the icons.
-    public static final boolean LAUNCHER3_SPRING_ICONS = true;
 
-    // Feature flag to enable moving the QSB on the 0th screen of the workspace.
-    public static final boolean QSB_ON_FIRST_SCREEN = true;
-    // When enabled the all-apps icon is not added to the hotseat.
-    public static final boolean NO_ALL_APPS_ICON = true;
-    // When enabled the status bar may show dark icons based on the top of the wallpaper.
-    public static final boolean LIGHT_STATUS_BAR = false;
-    // When enabled, icons not supporting {@link AdaptiveIconDrawable} will be wrapped in {@link FixedScaleDrawable}.
-    public static final boolean LEGACY_ICON_TREATMENT = true;
-    // When enabled, adaptive icons would have shadows baked when being stored to icon cache.
-    public static final boolean ADAPTIVE_ICON_SHADOW = true;
-    // When enabled, app discovery will be enabled if service is implemented
-    public static final boolean DISCOVERY_ENABLED = false;
-    // When enabled, the qsb will be moved to the hotseat.
-    public static final boolean QSB_IN_HOTSEAT = true;
+    public static final TogglableFlag QSB_ON_FIRST_SCREEN = new TogglableFlag("QSB_ON_FIRST_SCREEN",
+            true,
+            "Enable moving the QSB on the 0th screen of the workspace");
+
+    public static final TogglableFlag EXAMPLE_FLAG = new TogglableFlag("EXAMPLE_FLAG", true,
+            "An example flag that doesn't do anything. Useful for testing");
+
+    //Feature flag to enable pulling down navigation shade from workspace.
+    public static final boolean PULL_DOWN_STATUS_BAR = true;
 
     // When true, custom widgets are loaded using CustomWidgetParser.
     public static final boolean ENABLE_CUSTOM_WIDGETS = false;
 
     // Features to control Launcher3Go behavior
     public static final boolean GO_DISABLE_WIDGETS = false;
+
+    // When enabled shows a work profile tab in all apps
+    public static final boolean ALL_APPS_TABS_ENABLED = true;
+
+    // When true, overview shows screenshots in the orientation they were taken rather than
+    // trying to make them fit the orientation the device is in.
+    public static final boolean OVERVIEW_USE_SCREENSHOT_ORIENTATION = true;
+
+    public static final ToggleableGlobalSettingsFlag QUICK_SWITCH
+            = new ToggleableGlobalSettingsFlag("navbar_quick_switch_enabled", false,
+            "Swiping right on the nav bar while in an app switches to the previous app");
+
+    /**
+     * Feature flag to handle define config changes dynamically instead of killing the process.
+     */
+    public static final TogglableFlag APPLY_CONFIG_AT_RUNTIME = new TogglableFlag(
+            "APPLY_CONFIG_AT_RUNTIME", false, "Apply display changes dynamically");
+
+    public static void initialize(Context context) {
+        // Avoid the disk read for user builds
+        if (Utilities.IS_DEBUG_DEVICE) {
+            synchronized (sLock) {
+                for (TogglableFlag flag : sFlags) {
+                    flag.initialize(context);
+                }
+            }
+        } else {
+            synchronized (sLock) {
+                for (TogglableFlag flag : sFlags) {
+                    flag.currentValue = flag.defaultValue;
+                }
+            }
+        }
+    }
+
+    static List<TogglableFlag> getTogglableFlags() {
+        // By Java Language Spec 12.4.2
+        // https://docs.oracle.com/javase/specs/jls/se7/html/jls-12.html#jls-12.4.2, the
+        // TogglableFlag instances on BaseFlags will be created before those on the FeatureFlags
+        // subclass. This code handles flags that are redeclared in FeatureFlags, ensuring the
+        // FeatureFlags one takes priority.
+        SortedMap<String, TogglableFlag> flagsByKey = new TreeMap<>();
+        synchronized (sLock) {
+            for (TogglableFlag flag : sFlags) {
+                flagsByKey.put(flag.key, flag);
+            }
+        }
+        return new ArrayList<>(flagsByKey.values());
+    }
+
+    public static class TogglableFlag {
+        private final String key;
+        private final boolean defaultValue;
+        private final String description;
+        private boolean currentValue;
+
+        TogglableFlag(
+                String key,
+                boolean defaultValue,
+                String description) {
+            this.key = checkNotNull(key);
+            this.defaultValue = defaultValue;
+            this.description = checkNotNull(description);
+            synchronized (sLock) {
+                sFlags.add(this);
+            }
+        }
+
+        /** Set the value of this flag. This should only be used in tests. */
+        @VisibleForTesting
+        void setForTests(boolean value) {
+            currentValue = value;
+        }
+
+        @VisibleForTesting(otherwise = VisibleForTesting.PACKAGE_PRIVATE)
+        public String getKey() {
+            return key;
+        }
+        void initialize(Context context) {
+            currentValue = getFromStorage(context, defaultValue);
+        }
+
+        void updateStorage(Context context, boolean value) {
+            SharedPreferences.Editor editor = context.getSharedPreferences(FLAGS_PREF_NAME,
+                    Context.MODE_PRIVATE).edit();
+            if (value == defaultValue) {
+                editor.remove(key).apply();
+            } else {
+                editor.putBoolean(key, value).apply();
+            }
+        }
+
+        boolean getFromStorage(Context context, boolean defaultValue) {
+            return context.getSharedPreferences(FLAGS_PREF_NAME, Context.MODE_PRIVATE)
+                    .getBoolean(key, defaultValue);
+        }
+
+        boolean getDefaultValue() {
+            return defaultValue;
+        }
+
+        /** Returns the value of the flag at process start, including any overrides present. */
+        public boolean get() {
+            return currentValue;
+        }
+
+        String getDescription() {
+            return description;
+        }
+
+        @Override
+        public String toString() {
+            return "TogglableFlag{"
+                    + "key=" + key + ", "
+                    + "defaultValue=" + defaultValue + ", "
+                    + "description=" + description
+                    + "}";
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (o == this) {
+                return true;
+            }
+            if (o instanceof TogglableFlag) {
+                TogglableFlag that = (TogglableFlag) o;
+                return (this.key.equals(that.getKey()))
+                        && (this.defaultValue == that.getDefaultValue())
+                        && (this.description.equals(that.getDescription()));
+            }
+            return false;
+        }
+
+        @Override
+        public int hashCode() {
+            int h$ = 1;
+            h$ *= 1000003;
+            h$ ^= key.hashCode();
+            h$ *= 1000003;
+            h$ ^= defaultValue ? 1231 : 1237;
+            h$ *= 1000003;
+            h$ ^= description.hashCode();
+            return h$;
+        }
+    }
+
+    /**
+     * Stores the FeatureFlag's value in Settings.Global instead of our SharedPrefs.
+     * This is useful if we want to be able to control this flag from another process.
+     */
+    public static final class ToggleableGlobalSettingsFlag extends TogglableFlag {
+        private ContentResolver contentResolver;
+
+        ToggleableGlobalSettingsFlag(String key, boolean defaultValue, String description) {
+            super(key, defaultValue, description);
+        }
+
+        @Override
+        public void initialize(Context context) {
+            contentResolver = context.getContentResolver();
+            super.initialize(context);
+        }
+
+        @Override
+        void updateStorage(Context context, boolean value) {
+            Settings.Global.putInt(contentResolver, getKey(), value ? 1 : 0);
+        }
+
+        @Override
+        boolean getFromStorage(Context context, boolean defaultValue) {
+            return Settings.Global.getInt(contentResolver, getKey(), defaultValue ? 1 : 0) == 1;
+        }
+
+        @Override
+        public boolean get() {
+            return getFromStorage(null, getDefaultValue());
+        }
+    }
 }
diff --git a/src/com/android/launcher3/config/FlagTogglerPrefUi.java b/src/com/android/launcher3/config/FlagTogglerPrefUi.java
new file mode 100644
index 0000000..5ecb186
--- /dev/null
+++ b/src/com/android/launcher3/config/FlagTogglerPrefUi.java
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.config;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.Process;
+import android.text.Html;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.widget.Toast;
+
+import com.android.launcher3.R;
+import com.android.launcher3.config.BaseFlags.TogglableFlag;
+
+import androidx.preference.PreferenceDataStore;
+import androidx.preference.PreferenceFragment;
+import androidx.preference.PreferenceGroup;
+import androidx.preference.SwitchPreference;
+
+/**
+ * Dev-build only UI allowing developers to toggle flag settings. See {@link FeatureFlags}.
+ */
+public final class FlagTogglerPrefUi {
+
+    private static final String TAG = "FlagTogglerPrefFrag";
+
+    private final PreferenceFragment mFragment;
+    private final Context mContext;
+    private final SharedPreferences mSharedPreferences;
+
+    private final PreferenceDataStore mDataStore = new PreferenceDataStore() {
+
+        @Override
+        public void putBoolean(String key, boolean value) {
+            for (TogglableFlag flag : FeatureFlags.getTogglableFlags()) {
+                if (flag.getKey().equals(key)) {
+                    boolean prevValue = flag.get();
+                    flag.updateStorage(mContext, value);
+                    updateMenu();
+                    if (flag.get() != prevValue) {
+                        Toast.makeText(mContext, "Flag applied", Toast.LENGTH_SHORT).show();
+                    }
+                }
+            }
+        }
+
+        @Override
+        public boolean getBoolean(String key, boolean defaultValue) {
+            for (TogglableFlag flag : FeatureFlags.getTogglableFlags()) {
+                if (flag.getKey().equals(key)) {
+                    return flag.getFromStorage(mContext, defaultValue);
+                }
+            }
+            return defaultValue;
+        }
+    };
+
+    public FlagTogglerPrefUi(PreferenceFragment fragment) {
+        mFragment = fragment;
+        mContext = fragment.getActivity();
+        mSharedPreferences = mContext.getSharedPreferences(
+                FeatureFlags.FLAGS_PREF_NAME, Context.MODE_PRIVATE);
+    }
+
+    public void applyTo(PreferenceGroup parent) {
+        // For flag overrides we only want to store when the engineer chose to override the
+        // flag with a different value than the default. That way, when we flip flags in
+        // future, engineers will pick up the new value immediately. To accomplish this, we use a
+        // custom preference data store.
+        for (TogglableFlag flag : FeatureFlags.getTogglableFlags()) {
+            SwitchPreference switchPreference = new SwitchPreference(mContext);
+            switchPreference.setKey(flag.getKey());
+            switchPreference.setDefaultValue(flag.getDefaultValue());
+            switchPreference.setChecked(getFlagStateFromSharedPrefs(flag));
+            switchPreference.setTitle(flag.getKey());
+            updateSummary(switchPreference, flag);
+            switchPreference.setPreferenceDataStore(mDataStore);
+            parent.addPreference(switchPreference);
+        }
+        updateMenu();
+    }
+
+    /**
+     * Updates the summary to show the description and whether the flag overrides the default value.
+     */
+    private void updateSummary(SwitchPreference switchPreference, TogglableFlag flag) {
+        String onWarning = flag.getDefaultValue() ? "" : "<b>OVERRIDDEN</b><br>";
+        String offWarning = flag.getDefaultValue() ? "<b>OVERRIDDEN</b><br>" : "";
+        switchPreference.setSummaryOn(Html.fromHtml(onWarning + flag.getDescription()));
+        switchPreference.setSummaryOff(Html.fromHtml(offWarning + flag.getDescription()));
+    }
+
+    private void updateMenu() {
+        mFragment.setHasOptionsMenu(anyChanged());
+        mFragment.getActivity().invalidateOptionsMenu();
+    }
+
+    public void onCreateOptionsMenu(Menu menu) {
+        if (anyChanged()) {
+            menu.add(0, R.id.menu_apply_flags, 0, "Apply")
+                    .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
+        }
+    }
+
+    public void onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == R.id.menu_apply_flags) {
+            mSharedPreferences.edit().commit();
+            Log.e(TAG,
+                    "Killing launcher process " + Process.myPid() + " to apply new flag values");
+            System.exit(0);
+        }
+    }
+
+    public void onStop() {
+        if (anyChanged()) {
+            Toast.makeText(mContext, "Flag won't be applied until you restart launcher",
+                    Toast.LENGTH_LONG).show();
+        }
+    }
+
+    private boolean getFlagStateFromSharedPrefs(TogglableFlag flag) {
+        return mDataStore.getBoolean(flag.getKey(), flag.getDefaultValue());
+    }
+
+    private boolean anyChanged() {
+        for (TogglableFlag flag : FeatureFlags.getTogglableFlags()) {
+            if (getFlagStateFromSharedPrefs(flag) != flag.get()) {
+                return true;
+            }
+        }
+        return false;
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/discovery/AppDiscoveryAppInfo.java b/src/com/android/launcher3/discovery/AppDiscoveryAppInfo.java
deleted file mode 100644
index 06493b2..0000000
--- a/src/com/android/launcher3/discovery/AppDiscoveryAppInfo.java
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.discovery;
-
-import android.content.ComponentName;
-import android.content.Intent;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-
-import com.android.launcher3.AppInfo;
-import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.ShortcutInfo;
-
-public class AppDiscoveryAppInfo extends AppInfo {
-
-    public final boolean showAsDiscoveryItem;
-    public final boolean isInstantApp;
-    public final boolean isRecent;
-    public final float rating;
-    public final long reviewCount;
-    public final @NonNull String publisher;
-    public final @NonNull Intent installIntent;
-    public final @NonNull Intent launchIntent;
-    public final @Nullable String priceFormatted;
-
-    public AppDiscoveryAppInfo(AppDiscoveryItem item) {
-        this.intent = item.isInstantApp ? item.launchIntent : item.installIntent;
-        this.title = item.title;
-        this.iconBitmap = item.bitmap;
-        this.isDisabled = ShortcutInfo.DEFAULT;
-        this.usingLowResIcon = false;
-        this.isInstantApp = item.isInstantApp;
-        this.isRecent = item.isRecent;
-        this.rating = item.starRating;
-        this.showAsDiscoveryItem = true;
-        this.publisher = item.publisher != null ? item.publisher : "";
-        this.priceFormatted = item.price;
-        this.componentName = new ComponentName(item.packageName, "");
-        this.installIntent = item.installIntent;
-        this.launchIntent = item.launchIntent;
-        this.reviewCount = item.reviewCount;
-        this.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
-    }
-
-    @Override
-    public ShortcutInfo makeShortcut() {
-        if (!isDragAndDropSupported()) {
-            throw new RuntimeException("DnD is currently not supported for discovered store apps");
-        }
-        return super.makeShortcut();
-    }
-
-    public boolean isDragAndDropSupported() {
-        return isInstantApp;
-    }
-
-}
diff --git a/src/com/android/launcher3/discovery/AppDiscoveryItem.java b/src/com/android/launcher3/discovery/AppDiscoveryItem.java
deleted file mode 100644
index 2e48b25..0000000
--- a/src/com/android/launcher3/discovery/AppDiscoveryItem.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.discovery;
-
-import android.content.Intent;
-import android.graphics.Bitmap;
-
-/**
- * This class represents the model for a discovered app via app discovery.
- * It holds all information for one result retrieved from an app discovery service.
- */
-public class AppDiscoveryItem {
-
-    public final String packageName;
-    public final boolean isInstantApp;
-    public final boolean isRecent;
-    public final float starRating;
-    public final long reviewCount;
-    public final Intent launchIntent;
-    public final Intent installIntent;
-    public final CharSequence title;
-    public final String publisher;
-    public final String price;
-    public final Bitmap bitmap;
-
-    public AppDiscoveryItem(String packageName,
-                            boolean isInstantApp,
-                            boolean isRecent,
-                            float starRating,
-                            long reviewCount,
-                            CharSequence title,
-                            String publisher,
-                            Bitmap bitmap,
-                            String price,
-                            Intent launchIntent,
-                            Intent installIntent) {
-        this.packageName = packageName;
-        this.isInstantApp = isInstantApp;
-        this.isRecent = isRecent;
-        this.starRating = starRating;
-        this.reviewCount = reviewCount;
-        this.launchIntent = launchIntent;
-        this.installIntent = installIntent;
-        this.title = title;
-        this.publisher = publisher;
-        this.price = price;
-        this.bitmap = bitmap;
-    }
-
-}
diff --git a/src/com/android/launcher3/discovery/AppDiscoveryItemView.java b/src/com/android/launcher3/discovery/AppDiscoveryItemView.java
deleted file mode 100644
index 809d724..0000000
--- a/src/com/android/launcher3/discovery/AppDiscoveryItemView.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.discovery;
-
-import android.content.Context;
-import android.support.annotation.NonNull;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.ImageView;
-import android.widget.RelativeLayout;
-import android.widget.TextView;
-
-import com.android.launcher3.R;
-
-import java.text.DecimalFormat;
-import java.text.NumberFormat;
-
-public class AppDiscoveryItemView extends RelativeLayout {
-
-    private static boolean SHOW_REVIEW_COUNT = false;
-
-    private ImageView mImage;
-    private TextView mTitle;
-    private TextView mRatingText;
-    private RatingView mRatingView;
-    private TextView mReviewCount;
-    private TextView mPrice;
-    private OnLongClickListener mOnLongClickListener;
-
-    public AppDiscoveryItemView(Context context) {
-        this(context, null);
-    }
-
-    public AppDiscoveryItemView(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public AppDiscoveryItemView(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        this.mImage = (ImageView) findViewById(R.id.image);
-        this.mTitle = (TextView) findViewById(R.id.title);
-        this.mRatingText = (TextView) findViewById(R.id.rating);
-        this.mRatingView = (RatingView) findViewById(R.id.rating_view);
-        this.mPrice = (TextView) findViewById(R.id.price);
-        this.mReviewCount = (TextView) findViewById(R.id.review_count);
-    }
-
-    public void init(OnClickListener clickListener,
-                     AccessibilityDelegate accessibilityDelegate,
-                     OnLongClickListener onLongClickListener) {
-        setOnClickListener(clickListener);
-        mImage.setOnClickListener(clickListener);
-        setAccessibilityDelegate(accessibilityDelegate);
-        mOnLongClickListener = onLongClickListener;
-    }
-
-    public void apply(@NonNull AppDiscoveryAppInfo info) {
-        setTag(info);
-        mImage.setTag(info);
-        mImage.setImageBitmap(info.iconBitmap);
-        mImage.setOnLongClickListener(info.isDragAndDropSupported() ? mOnLongClickListener : null);
-        mTitle.setText(info.title);
-        mPrice.setText(info.priceFormatted != null ? info.priceFormatted : "");
-        mReviewCount.setVisibility(SHOW_REVIEW_COUNT ? View.VISIBLE : View.GONE);
-        if (info.rating >= 0) {
-            mRatingText.setText(new DecimalFormat("#.0").format(info.rating));
-            mRatingView.setRating(info.rating);
-            mRatingView.setVisibility(View.VISIBLE);
-            String reviewCountFormatted = NumberFormat.getInstance().format(info.reviewCount);
-            mReviewCount.setText("(" + reviewCountFormatted + ")");
-        } else {
-            // if we don't have a rating
-            mRatingView.setVisibility(View.GONE);
-            mRatingText.setText("");
-            mReviewCount.setText("");
-        }
-    }
-}
diff --git a/src/com/android/launcher3/discovery/AppDiscoveryUpdateState.java b/src/com/android/launcher3/discovery/AppDiscoveryUpdateState.java
deleted file mode 100644
index 0700a10..0000000
--- a/src/com/android/launcher3/discovery/AppDiscoveryUpdateState.java
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.discovery;
-
-public enum AppDiscoveryUpdateState {
-    START, UPDATE, END
-}
diff --git a/src/com/android/launcher3/discovery/RatingView.java b/src/com/android/launcher3/discovery/RatingView.java
deleted file mode 100644
index 8fe63d6..0000000
--- a/src/com/android/launcher3/discovery/RatingView.java
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.discovery;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.drawable.ClipDrawable;
-import android.graphics.drawable.Drawable;
-import android.util.AttributeSet;
-import android.view.Gravity;
-import android.view.View;
-
-import com.android.launcher3.R;
-
-/**
- * A simple rating view that shows stars with a rating from 0-5.
- */
-public class RatingView extends View {
-
-    private static final float WIDTH_FACTOR = 0.9f;
-    private static final int MAX_LEVEL = 10000;
-    private static final int MAX_STARS = 5;
-
-    private final Drawable mStarDrawable;
-    private final int mColorGray;
-    private final int mColorHighlight;
-
-    private float rating;
-
-    public RatingView(Context context) {
-        this(context, null);
-    }
-
-    public RatingView(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public RatingView(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-        mStarDrawable = getResources().getDrawable(R.drawable.ic_star_rating, null);
-        mColorGray = 0x1E000000;
-        mColorHighlight = 0x8A000000;
-    }
-
-    public void setRating(float rating) {
-        this.rating = Math.min(Math.max(rating, 0), MAX_STARS);
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        drawStars(canvas, MAX_STARS, mColorGray);
-        drawStars(canvas, rating, mColorHighlight);
-    }
-
-    private void drawStars(Canvas canvas, float stars, int color) {
-        int fullWidth = getLayoutParams().width;
-        int cellWidth = fullWidth / MAX_STARS;
-        int starWidth = (int) (cellWidth * WIDTH_FACTOR);
-        int padding = cellWidth - starWidth;
-        int fullStars = (int) stars;
-        float partialStarFactor = stars - fullStars;
-
-        for (int i = 0; i < fullStars; i++) {
-            int x = i * cellWidth + padding;
-            Drawable star = mStarDrawable.getConstantState().newDrawable().mutate();
-            star.setTint(color);
-            star.setBounds(x, padding, x + starWidth, padding + starWidth);
-            star.draw(canvas);
-        }
-        if (partialStarFactor > 0f) {
-            int x = fullStars * cellWidth + padding;
-            ClipDrawable star = new ClipDrawable(mStarDrawable,
-                    Gravity.LEFT, ClipDrawable.HORIZONTAL);
-            star.setTint(color);
-            star.setLevel((int) (MAX_LEVEL * partialStarFactor));
-            star.setBounds(x, padding, x + starWidth, padding + starWidth);
-            star.draw(canvas);
-        }
-    }
-}
diff --git a/src/com/android/launcher3/dragndrop/AddItemActivity.java b/src/com/android/launcher3/dragndrop/AddItemActivity.java
index c843e72..daf7dc6 100644
--- a/src/com/android/launcher3/dragndrop/AddItemActivity.java
+++ b/src/com/android/launcher3/dragndrop/AddItemActivity.java
@@ -16,6 +16,11 @@
 
 package com.android.launcher3.dragndrop;
 
+import static com.android.launcher3.logging.LoggerUtils.newCommandAction;
+import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
+import static com.android.launcher3.logging.LoggerUtils.newItemTarget;
+import static com.android.launcher3.logging.LoggerUtils.newLauncherEvent;
+
 import android.annotation.TargetApi;
 import android.app.ActivityOptions;
 import android.appwidget.AppWidgetManager;
@@ -23,11 +28,11 @@
 import android.content.ClipDescription;
 import android.content.Intent;
 import android.content.pm.LauncherApps.PinItemRequest;
-import android.content.res.Configuration;
 import android.graphics.Canvas;
 import android.graphics.Point;
 import android.graphics.PointF;
 import android.graphics.Rect;
+import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
 import android.view.MotionEvent;
@@ -42,24 +47,22 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherAppWidgetHost;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.LauncherModel;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.compat.LauncherAppsCompatVO;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+import com.android.launcher3.util.InstantAppResolver;
+import com.android.launcher3.util.LooperExecutor;
+import com.android.launcher3.util.Provider;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
 import com.android.launcher3.widget.WidgetHostViewLoader;
 import com.android.launcher3.widget.WidgetImageView;
 
-import static com.android.launcher3.logging.LoggerUtils.newCommandAction;
-import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
-import static com.android.launcher3.logging.LoggerUtils.newItemTarget;
-import static com.android.launcher3.logging.LoggerUtils.newLauncherEvent;
-
 @TargetApi(Build.VERSION_CODES.O)
 public class AddItemActivity extends BaseActivity implements OnLongClickListener, OnTouchListener {
 
@@ -79,11 +82,11 @@
     // Widget request specific options.
     private LauncherAppWidgetHost mAppWidgetHost;
     private AppWidgetManagerCompat mAppWidgetManager;
-    private PendingAddWidgetInfo mPendingWidgetInfo;
     private int mPendingBindWidgetId;
     private Bundle mWidgetOptions;
 
     private boolean mFinishOnPause = false;
+    private InstantAppResolver mInstantAppResolver;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -97,6 +100,7 @@
 
         mApp = LauncherAppState.getInstance(this);
         mIdp = mApp.getInvariantDeviceProfile();
+        mInstantAppResolver = InstantAppResolver.newInstance(this);
 
         // Use the application context to get the device profile, as in multiwindow-mode, the
         // confirmation activity might be rotated.
@@ -147,21 +151,14 @@
         // Start home and pass the draw request params
         PinItemDragListener listener = new PinItemDragListener(mRequest, bounds,
                 img.getBitmap().getWidth(), img.getWidth());
-        Intent homeIntent = new Intent(Intent.ACTION_MAIN)
-                .addCategory(Intent.CATEGORY_HOME)
-                .setPackage(getPackageName())
-                .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                .putExtra(PinItemDragListener.EXTRA_PIN_ITEM_DRAG_LISTENER, listener);
 
-        if (!getResources().getBoolean(R.bool.allow_rotation) &&
-                !Utilities.isAllowRotationPrefEnabled(this) &&
-                (getResources().getConfiguration().orientation ==
-                        Configuration.ORIENTATION_LANDSCAPE && !isInMultiWindowMode())) {
-            // If we are starting the drag in landscape even though home is locked in portrait,
-            // restart the home activity to temporarily allow rotation.
-            homeIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
-        }
+        Intent homeIntent = listener.addToIntent(
+                new Intent(Intent.ACTION_MAIN)
+                        .addCategory(Intent.CATEGORY_HOME)
+                        .setPackage(getPackageName())
+                        .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
 
+        listener.initWhenReady();
         startActivity(homeIntent,
                 ActivityOptions.makeCustomAnimation(this, 0, android.R.anim.fade_out).toBundle());
         mFinishOnPause = true;
@@ -195,10 +192,9 @@
     private void setupShortcut() {
         PinShortcutRequestActivityInfo shortcutInfo =
                 new PinShortcutRequestActivityInfo(mRequest, this);
-        WidgetItem item = new WidgetItem(shortcutInfo);
         mWidgetCell.getWidgetView().setTag(new PendingAddShortcutInfo(shortcutInfo));
-        mWidgetCell.applyFromCellItem(item, mApp.getWidgetCache());
-        mWidgetCell.ensurePreview();
+        applyWidgetItemAsync(
+                () -> new WidgetItem(shortcutInfo, mApp.getIconCache(), getPackageManager()));
     }
 
     private boolean setupWidget() {
@@ -213,18 +209,32 @@
         mAppWidgetManager = AppWidgetManagerCompat.getInstance(this);
         mAppWidgetHost = new LauncherAppWidgetHost(this);
 
-        mPendingWidgetInfo = new PendingAddWidgetInfo(widgetInfo);
-        mPendingWidgetInfo.spanX = Math.min(mIdp.numColumns, widgetInfo.spanX);
-        mPendingWidgetInfo.spanY = Math.min(mIdp.numRows, widgetInfo.spanY);
-        mWidgetOptions = WidgetHostViewLoader.getDefaultOptionsForWidget(this, mPendingWidgetInfo);
+        PendingAddWidgetInfo pendingInfo = new PendingAddWidgetInfo(widgetInfo);
+        pendingInfo.spanX = Math.min(mIdp.numColumns, widgetInfo.spanX);
+        pendingInfo.spanY = Math.min(mIdp.numRows, widgetInfo.spanY);
+        mWidgetOptions = WidgetHostViewLoader.getDefaultOptionsForWidget(this, pendingInfo);
+        mWidgetCell.getWidgetView().setTag(pendingInfo);
 
-        WidgetItem item = new WidgetItem(widgetInfo, getPackageManager(), mIdp);
-        mWidgetCell.getWidgetView().setTag(mPendingWidgetInfo);
-        mWidgetCell.applyFromCellItem(item, mApp.getWidgetCache());
-        mWidgetCell.ensurePreview();
+        applyWidgetItemAsync(() -> new WidgetItem(widgetInfo, mIdp, mApp.getIconCache()));
         return true;
     }
 
+    private void applyWidgetItemAsync(final Provider<WidgetItem> itemProvider) {
+        new AsyncTask<Void, Void, WidgetItem>() {
+            @Override
+            protected WidgetItem doInBackground(Void... voids) {
+                return itemProvider.get();
+            }
+
+            @Override
+            protected void onPostExecute(WidgetItem item) {
+                mWidgetCell.applyFromCellItem(item, mApp.getWidgetCache());
+                mWidgetCell.ensurePreview();
+            }
+        }.executeOnExecutor(new LooperExecutor(LauncherModel.getWorkerLooper()));
+        // TODO: Create a worker looper executor and reuse that everywhere.
+    }
+
     /**
      * Called when the cancel button is clicked.
      */
@@ -307,7 +317,7 @@
     private void logCommand(int command) {
         getUserEventDispatcher().dispatchUserEvent(newLauncherEvent(
                 newCommandAction(command),
-                newItemTarget(mWidgetCell.getWidgetView()),
+                newItemTarget(mWidgetCell.getWidgetView(), mInstantAppResolver),
                 newContainerTarget(ContainerType.PINITEM)), null);
     }
 }
diff --git a/src/com/android/launcher3/dragndrop/BaseItemDragListener.java b/src/com/android/launcher3/dragndrop/BaseItemDragListener.java
index d0f2629..e204c63 100644
--- a/src/com/android/launcher3/dragndrop/BaseItemDragListener.java
+++ b/src/com/android/launcher3/dragndrop/BaseItemDragListener.java
@@ -16,24 +16,27 @@
 
 package com.android.launcher3.dragndrop;
 
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.states.RotationHelper.REQUEST_LOCK;
+import static com.android.launcher3.states.RotationHelper.REQUEST_NONE;
+
 import android.content.ClipDescription;
 import android.content.Intent;
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.os.Handler;
 import android.os.Looper;
-import android.os.Parcel;
 import android.os.SystemClock;
 import android.util.Log;
 import android.view.DragEvent;
 import android.view.View;
 
-import com.android.launcher3.DeleteDropTarget;
+import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.DragSource;
-import com.android.launcher3.DropTarget;
+import com.android.launcher3.DropTarget.DragObject;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
-import com.android.launcher3.folder.Folder;
+import com.android.launcher3.states.InternalStateHandler;
 import com.android.launcher3.widget.PendingItemDragHelper;
 
 import java.util.UUID;
@@ -41,7 +44,7 @@
 /**
  * {@link DragSource} for handling drop from a different window.
  */
-public abstract class BaseItemDragListener implements
+public abstract class BaseItemDragListener extends InternalStateHandler implements
         View.OnDragListener, DragSource, DragOptions.PreDragCondition {
 
     private static final String TAG = "BaseItemDragListener";
@@ -69,27 +72,20 @@
         mId = UUID.randomUUID().toString();
     }
 
-    protected BaseItemDragListener(Parcel parcel) {
-        mPreviewRect = Rect.CREATOR.createFromParcel(parcel);
-        mPreviewBitmapWidth = parcel.readInt();
-        mPreviewViewWidth = parcel.readInt();
-        mId = parcel.readString();
-    }
-
-    protected void writeToParcel(Parcel parcel, int i) {
-        mPreviewRect.writeToParcel(parcel, i);
-        parcel.writeInt(mPreviewBitmapWidth);
-        parcel.writeInt(mPreviewViewWidth);
-        parcel.writeString(mId);
-    }
-
     public String getMimeType() {
         return MIME_TYPE_PREFIX + mId;
     }
 
-    public void setLauncher(Launcher launcher) {
+    @Override
+    public boolean init(Launcher launcher, boolean alreadyOnHome) {
+        AbstractFloatingView.closeAllOpenViews(launcher, alreadyOnHome);
+        launcher.getStateManager().goToState(NORMAL, alreadyOnHome /* animated */);
+        launcher.getDragLayer().setOnDragListener(this);
+        launcher.getRotationHelper().setStateHandlerRequest(REQUEST_LOCK);
+
         mLauncher = launcher;
         mDragController = launcher.getDragController();
+        return false;
     }
 
     @Override
@@ -110,6 +106,10 @@
     }
 
     protected boolean onDragStart(DragEvent event) {
+        return onDragStart(event, this);
+    }
+
+    protected boolean onDragStart(DragEvent event, DragOptions.PreDragCondition preDragCondition) {
         ClipDescription desc =  event.getClipDescription();
         if (desc == null || !desc.hasMimeType(getMimeType())) {
             Log.e(TAG, "Someone started a dragAndDrop before us.");
@@ -119,7 +119,7 @@
         Point downPos = new Point((int) event.getX(), (int) event.getY());
         DragOptions options = new DragOptions();
         options.systemDndStartPoint = downPos;
-        options.preDragCondition = this;
+        options.preDragCondition = preDragCondition;
 
         // We use drag event position as the screenPos for the preview image. Since mPreviewRect
         // already includes the view position relative to the drag event on the source window,
@@ -127,7 +127,7 @@
         // across windows, using drag position here give a good estimate for relative position
         // to source window.
         createDragHelper().startDrag(new Rect(mPreviewRect),
-                mPreviewBitmapWidth, mPreviewViewWidth, downPos,  this, options);
+                mPreviewBitmapWidth, mPreviewViewWidth, downPos, this, options);
         mDragStartTime = SystemClock.uptimeMillis();
         return true;
     }
@@ -141,7 +141,7 @@
     }
 
     @Override
-    public void onPreDragStart(DropTarget.DragObject dragObject) {
+    public void onPreDragStart(DragObject dragObject) {
         // The predrag starts when the workspace is not yet loaded. In some cases we set
         // the dragLayer alpha to 0 to have a nice fade-in animation. But that will prevent the
         // dragView from being visible. Instead just skip the fade-in animation here.
@@ -152,45 +152,19 @@
     }
 
     @Override
-    public void onPreDragEnd(DropTarget.DragObject dragObject, boolean dragStarted) {
+    public void onPreDragEnd(DragObject dragObject, boolean dragStarted) {
         if (dragStarted) {
             dragObject.dragView.setColor(0);
         }
     }
 
     @Override
-    public boolean supportsAppInfoDropTarget() {
-        return false;
-    }
-
-    @Override
-    public boolean supportsDeleteDropTarget() {
-        return false;
-    }
-
-    @Override
-    public float getIntrinsicIconScaleFactor() {
-        return 1f;
-    }
-
-    @Override
-    public void onDropCompleted(View target, DropTarget.DragObject d, boolean isFlingToDelete,
-            boolean success) {
-        if (isFlingToDelete || !success || (target != mLauncher.getWorkspace() &&
-                !(target instanceof DeleteDropTarget) && !(target instanceof Folder))) {
-            // Exit spring loaded mode if we have not successfully dropped or have not handled the
-            // drop in Workspace
-            mLauncher.exitSpringLoadedDragModeDelayed(true,
-                    Launcher.EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null);
-        }
-
-        if (!success) {
-            d.deferDragViewCleanupPostAnimation = false;
-        }
+    public void onDropCompleted(View target, DragObject d, boolean success) {
         postCleanup();
     }
 
-    private void postCleanup() {
+    protected void postCleanup() {
+        clearReference();
         if (mLauncher != null) {
             // Remove any drag params from the launcher intent since the drag operation is complete.
             Intent newIntent = new Intent(mLauncher.getIntent());
@@ -198,16 +172,12 @@
             mLauncher.setIntent(newIntent);
         }
 
-        new Handler(Looper.getMainLooper()).post(new Runnable() {
-            @Override
-            public void run() {
-                removeListener();
-            }
-        });
+        new Handler(Looper.getMainLooper()).post(this::removeListener);
     }
 
     public void removeListener() {
         if (mLauncher != null) {
+            mLauncher.getRotationHelper().setStateHandlerRequest(REQUEST_NONE);
             mLauncher.getDragLayer().setOnDragListener(null);
         }
     }
diff --git a/src/com/android/launcher3/dragndrop/DragController.java b/src/com/android/launcher3/dragndrop/DragController.java
index b852714..03dc66e 100644
--- a/src/com/android/launcher3/dragndrop/DragController.java
+++ b/src/com/android/launcher3/dragndrop/DragController.java
@@ -16,6 +16,11 @@
 
 package com.android.launcher3.dragndrop;
 
+import static com.android.launcher3.AbstractFloatingView.TYPE_DISCOVERY_BOUNCE;
+import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY;
+import static com.android.launcher3.LauncherState.NORMAL;
+
+import android.animation.ValueAnimator;
 import android.content.ComponentName;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
@@ -27,8 +32,8 @@
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.View;
-import android.view.inputmethod.InputMethodManager;
 
+import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.DragSource;
 import com.android.launcher3.DropTarget;
 import com.android.launcher3.ItemInfo;
@@ -39,6 +44,7 @@
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.util.TouchController;
+import com.android.launcher3.util.UiThreadHelper;
 
 import java.util.ArrayList;
 
@@ -120,6 +126,9 @@
 
     /**
      * Starts a drag.
+     * When the drag is started, the UI automatically goes into spring loaded mode. On a successful
+     * drop, it is the responsibility of the {@link DropTarget} to exit out of the spring loaded
+     * mode. If the drop was cancelled for some reason, the UI will automatically exit out of this mode.
      *
      * @param b The bitmap to display as the drag image.  It will be re-scaled to the
      *          enlarged size.
@@ -132,14 +141,14 @@
      */
     public DragView startDrag(Bitmap b, int dragLayerX, int dragLayerY,
             DragSource source, ItemInfo dragInfo, Point dragOffset, Rect dragRegion,
-            float initialDragViewScale, DragOptions options) {
+            float initialDragViewScale, float dragViewScaleOnDrop, DragOptions options) {
         if (PROFILE_DRAWING_DURING_DRAG) {
             android.os.Debug.startMethodTracing("Launcher");
         }
 
         // Hide soft keyboard, if visible
-        mLauncher.getSystemService(InputMethodManager.class)
-                .hideSoftInputFromWindow(mWindowToken, 0);
+        UiThreadHelper.hideKeyboardAsync(mLauncher, mWindowToken);
+        AbstractFloatingView.closeOpenViews(mLauncher, false, TYPE_DISCOVERY_BOUNCE);
 
         mOptions = options;
         if (mOptions.systemDndStartPoint != null) {
@@ -164,7 +173,7 @@
         final float scaleDps = mIsInPreDrag
                 ? res.getDimensionPixelSize(R.dimen.pre_drag_view_scale) : 0f;
         final DragView dragView = mDragObject.dragView = new DragView(mLauncher, b, registrationX,
-                registrationY, initialDragViewScale, scaleDps);
+                registrationY, initialDragViewScale, dragViewScaleOnDrop, scaleDps);
         dragView.setItemInfo(dragInfo);
         mDragObject.dragComplete = false;
         if (mOptions.isAccessibleDrag) {
@@ -219,6 +228,12 @@
         }
     }
 
+    public void addFirstFrameAnimationHelper(ValueAnimator anim) {
+        if (mDragObject != null && mDragObject.dragView != null) {
+            mDragObject.dragView.mFirstFrameAnimatorHelper.addTo(anim);
+        }
+    }
+
     /**
      * Call this from a drag source view like this:
      *
@@ -249,12 +264,23 @@
             mDragObject.cancelled = true;
             mDragObject.dragComplete = true;
             if (!mIsInPreDrag) {
-                mDragObject.dragSource.onDropCompleted(null, mDragObject, false, false);
+                dispatchDropComplete(null, false);
             }
         }
         endDrag();
     }
 
+    private void dispatchDropComplete(View dropTarget, boolean accepted) {
+        if (!accepted) {
+            // If it was not accepted, cleanup the state. If it was accepted, it is the
+            // responsibility of the drop target to cleanup the state.
+            mLauncher.getStateManager().goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
+            mDragObject.deferDragViewCleanupPostAnimation = false;
+        }
+
+        mDragObject.dragSource.onDropCompleted(dropTarget, mDragObject, accepted);
+    }
+
     public void onAppsRemoved(ItemInfoMatcher matcher) {
         // Cancel the current drag if we are removing an app that we are dragging
         if (mDragObject != null) {
@@ -370,7 +396,7 @@
     @Override
     public void onDriverDragEnd(float x, float y) {
         DropTarget dropTarget;
-        Runnable flingAnimation = mFlingToDeleteHelper.getFlingAnimation(mDragObject);
+        Runnable flingAnimation = mFlingToDeleteHelper.getFlingAnimation(mDragObject, mOptions);
         if (flingAnimation != null) {
             dropTarget = mFlingToDeleteHelper.getDropTarget();
         } else {
@@ -567,6 +593,12 @@
         }
 
         mDragObject.dragComplete = true;
+        if (mIsInPreDrag) {
+            if (dropTarget != null) {
+                dropTarget.onDragExit(mDragObject);
+            }
+            return;
+        }
 
         // Drop onto the target.
         boolean accepted = false;
@@ -575,44 +607,44 @@
             if (dropTarget.acceptDrop(mDragObject)) {
                 if (flingAnimation != null) {
                     flingAnimation.run();
-                } else if (!mIsInPreDrag) {
-                    dropTarget.onDrop(mDragObject);
+                } else {
+                    dropTarget.onDrop(mDragObject, mOptions);
                 }
                 accepted = true;
             }
         }
         final View dropTargetAsView = dropTarget instanceof View ? (View) dropTarget : null;
-        if (!mIsInPreDrag) {
-            mLauncher.getUserEventDispatcher().logDragNDrop(mDragObject, dropTargetAsView);
-            mDragObject.dragSource.onDropCompleted(
-                    dropTargetAsView, mDragObject, flingAnimation != null, accepted);
-        }
+        mLauncher.getUserEventDispatcher().logDragNDrop(mDragObject, dropTargetAsView);
+        dispatchDropComplete(dropTargetAsView, accepted);
     }
 
     private DropTarget findDropTarget(int x, int y, int[] dropCoordinates) {
-        final Rect r = mRectTemp;
+        mDragObject.x = x;
+        mDragObject.y = y;
 
+        final Rect r = mRectTemp;
         final ArrayList<DropTarget> dropTargets = mDropTargets;
         final int count = dropTargets.size();
-        for (int i=count-1; i>=0; i--) {
+        for (int i = count - 1; i >= 0; i--) {
             DropTarget target = dropTargets.get(i);
             if (!target.isDropEnabled())
                 continue;
 
             target.getHitRectRelativeToDragLayer(r);
-
-            mDragObject.x = x;
-            mDragObject.y = y;
             if (r.contains(x, y)) {
-
                 dropCoordinates[0] = x;
                 dropCoordinates[1] = y;
                 mLauncher.getDragLayer().mapCoordInSelfToDescendant((View) target, dropCoordinates);
-
                 return target;
             }
         }
-        return null;
+        // Pass all unhandled drag to workspace. Workspace finds the correct
+        // cell layout to drop to in the existing drag/drop logic.
+        dropCoordinates[0] = x;
+        dropCoordinates[1] = y;
+        mLauncher.getDragLayer().mapCoordInSelfToDescendant(mLauncher.getWorkspace(),
+                dropCoordinates);
+        return mLauncher.getWorkspace();
     }
 
     public void setWindowToken(IBinder token) {
diff --git a/src/com/android/launcher3/dragndrop/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
index fde7995..f005ce7 100644
--- a/src/com/android/launcher3/dragndrop/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -1,3 +1,4 @@
+
 /*
  * Copyright (C) 2008 The Android Open Source Project
  *
@@ -16,6 +17,8 @@
 
 package com.android.launcher3.dragndrop;
 
+import static com.android.launcher3.compat.AccessibilityManagerCompat.sendCustomAccessibilityEvent;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.TimeInterpolator;
@@ -24,98 +27,66 @@
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Canvas;
-import android.graphics.Color;
 import android.graphics.Rect;
-import android.graphics.Region;
-import android.support.v4.graphics.ColorUtils;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
-import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
-import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
-import android.view.animation.DecelerateInterpolator;
 import android.view.animation.Interpolator;
-import android.widget.FrameLayout;
 import android.widget.TextView;
 
 import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.AppWidgetResizeFrame;
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.DropTargetBar;
-import com.android.launcher3.ExtendedEditText;
-import com.android.launcher3.InsettableFrameLayout;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppWidgetHostView;
-import com.android.launcher3.PinchToOverviewListener;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutAndWidgetContainer;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.allapps.AllAppsTransitionController;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.dynamicui.WallpaperColorInfo;
+import com.android.launcher3.Workspace;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.graphics.WorkspaceAndHotseatScrim;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
-import com.android.launcher3.logging.LoggerUtils;
-import com.android.launcher3.util.Themes;
+import com.android.launcher3.uioverrides.UiFactory;
 import com.android.launcher3.util.Thunk;
-import com.android.launcher3.util.TouchController;
-import com.android.launcher3.widget.WidgetsBottomSheet;
+import com.android.launcher3.views.BaseDragLayer;
 
 import java.util.ArrayList;
 
 /**
  * A ViewGroup that coordinates dragging across its descendants
  */
-public class DragLayer extends InsettableFrameLayout {
+public class DragLayer extends BaseDragLayer<Launcher> {
+
+    public static final int ALPHA_INDEX_OVERLAY = 0;
+    public static final int ALPHA_INDEX_LAUNCHER_LOAD = 1;
+    public static final int ALPHA_INDEX_TRANSITIONS = 2;
+    public static final int ALPHA_INDEX_SWIPE_UP = 3;
+    private static final int ALPHA_CHANNEL_COUNT = 4;
 
     public static final int ANIMATION_END_DISAPPEAR = 0;
     public static final int ANIMATION_END_REMAIN_VISIBLE = 2;
 
-    private final int[] mTmpXY = new int[2];
-
     @Thunk DragController mDragController;
 
-    private Launcher mLauncher;
-
-    // Variables relating to resizing widgets
-    private final boolean mIsRtl;
-    private AppWidgetResizeFrame mCurrentResizeFrame;
-
     // Variables relating to animation of views after drop
     private ValueAnimator mDropAnim = null;
-    private final TimeInterpolator mCubicEaseOutInterpolator = new DecelerateInterpolator(1.5f);
+    private final TimeInterpolator mCubicEaseOutInterpolator = Interpolators.DEACCEL_1_5;
     @Thunk DragView mDropView = null;
     @Thunk int mAnchorViewInitialScrollX = 0;
     @Thunk View mAnchorView = null;
 
     private boolean mHoverPointClosesFolder = false;
-    private final Rect mHitRect = new Rect();
-    private final Rect mHighlightRect = new Rect();
-
-    private TouchCompleteListener mTouchCompleteListener;
 
     private int mTopViewIndex;
     private int mChildCountOnLastUpdate = -1;
 
-    // Darkening scrim
-    private float mBackgroundAlpha = 0;
-
     // Related to adjacent page hints
-    private final Rect mScrollChildPosition = new Rect();
     private final ViewGroupFocusHelper mFocusIndicatorHelper;
-    private final WallpaperColorInfo mWallpaperColorInfo;
+    private final WorkspaceAndHotseatScrim mScrim;
 
-    // Related to pinch-to-go-to-overview gesture.
-    private PinchToOverviewListener mPinchListener = null;
-
-    // Handles all apps pull up interaction
-    private AllAppsTransitionController mAllAppsController;
-
-    private TouchController mActiveController;
     /**
      * Used to create a new DragLayer from XML.
      *
@@ -123,26 +94,24 @@
      * @param attrs The attributes set containing the Workspace's customization values.
      */
     public DragLayer(Context context, AttributeSet attrs) {
-        super(context, attrs);
+        super(context, attrs, ALPHA_CHANNEL_COUNT);
 
         // Disable multitouch across the workspace/all apps/customize tray
         setMotionEventSplittingEnabled(false);
         setChildrenDrawingOrderEnabled(true);
 
-        mIsRtl = Utilities.isRtl(getResources());
         mFocusIndicatorHelper = new ViewGroupFocusHelper(this);
-        mWallpaperColorInfo = WallpaperColorInfo.getInstance(getContext());
+        mScrim = new WorkspaceAndHotseatScrim(this);
     }
 
-    public void setup(Launcher launcher, DragController dragController,
-            AllAppsTransitionController allAppsTransitionController) {
-        mLauncher = launcher;
+    public void setup(DragController dragController, Workspace workspace) {
         mDragController = dragController;
-        mAllAppsController = allAppsTransitionController;
+        mScrim.setWorkspace(workspace);
+        recreateControllers();
+    }
 
-        boolean isAccessibilityEnabled = ((AccessibilityManager) mLauncher.getSystemService(
-                Context.ACCESSIBILITY_SERVICE)).isEnabled();
-        onAccessibilityStateChanged(isAccessibilityEnabled);
+    public void recreateControllers() {
+        mControllers = UiFactory.createTouchControllers(mActivity);
     }
 
     public ViewGroupFocusHelper getFocusIndicatorHelper() {
@@ -154,132 +123,39 @@
         return mDragController.dispatchKeyEvent(event) || super.dispatchKeyEvent(event);
     }
 
-    public void onAccessibilityStateChanged(boolean isAccessibilityEnabled) {
-        mPinchListener = FeatureFlags.LAUNCHER3_DISABLE_PINCH_TO_OVERVIEW || isAccessibilityEnabled
-                ? null : new PinchToOverviewListener(mLauncher);
-    }
-
-    public boolean isEventOverPageIndicator(MotionEvent ev) {
-        return isEventOverView(mLauncher.getWorkspace().getPageIndicator(), ev);
-    }
-
-    public boolean isEventOverHotseat(MotionEvent ev) {
-        return isEventOverView(mLauncher.getHotseat(), ev);
-    }
-
-    private boolean isEventOverFolder(Folder folder, MotionEvent ev) {
-        return isEventOverView(folder, ev);
-    }
-
-    private boolean isEventOverDropTargetBar(MotionEvent ev) {
-        return isEventOverView(mLauncher.getDropTargetBar(), ev);
-    }
-
-    public boolean isEventOverView(View view, MotionEvent ev) {
-        getDescendantRectRelativeToSelf(view, mHitRect);
-        return mHitRect.contains((int) ev.getX(), (int) ev.getY());
-    }
-
-    private boolean handleTouchDown(MotionEvent ev, boolean intercept) {
-        AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(mLauncher);
-        if (topView != null && intercept) {
-            ExtendedEditText textView = topView.getActiveTextView();
-            if (textView != null) {
-                if (!isEventOverView(textView, ev)) {
-                    textView.dispatchBackKey();
-                    return true;
-                }
-            } else if (!isEventOverView(topView, ev)) {
-                if (isInAccessibleDrag()) {
-                    // Do not close the container if in drag and drop.
-                    if (!isEventOverDropTargetBar(ev)) {
-                        return true;
-                    }
-                } else {
-                    mLauncher.getUserEventDispatcher().logActionTapOutside(
-                            LoggerUtils.newContainerTarget(topView.getLogContainerType()));
-                    topView.close(true);
-
-                    // We let touches on the original icon go through so that users can launch
-                    // the app with one tap if they don't find a shortcut they want.
-                    View extendedTouch = topView.getExtendedTouchView();
-                    return extendedTouch == null || !isEventOverView(extendedTouch, ev);
-                }
-            }
-        }
-        return false;
-    }
-
     @Override
-    public boolean onInterceptTouchEvent(MotionEvent ev) {
-        int action = ev.getAction();
-
-        if (action == MotionEvent.ACTION_DOWN) {
-            // Cancel discovery bounce animation when a user start interacting on anywhere on
-            // dray layer even if mAllAppsController is NOT the active controller.
-            // TODO: handle other input other than touch
-            mAllAppsController.cancelDiscoveryAnimation();
-            if (handleTouchDown(ev, true)) {
-                return true;
-            }
-        } else if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
-            if (mTouchCompleteListener != null) {
-                mTouchCompleteListener.onTouchComplete();
-            }
-            mTouchCompleteListener = null;
-        }
-        mActiveController = null;
-
-        if (mCurrentResizeFrame != null
-                && mCurrentResizeFrame.onControllerInterceptTouchEvent(ev)) {
-            mActiveController = mCurrentResizeFrame;
-            return true;
-        } else {
-            clearResizeFrame();
-        }
-
-        if (mDragController.onControllerInterceptTouchEvent(ev)) {
-            mActiveController = mDragController;
+    protected boolean findActiveController(MotionEvent ev) {
+        if (mActivity.getStateManager().getState().disableInteraction) {
+            // You Shall Not Pass!!!
+            mActiveController = null;
             return true;
         }
+        return super.findActiveController(ev);
+    }
 
-        if (mAllAppsController.onControllerInterceptTouchEvent(ev)) {
-            mActiveController = mAllAppsController;
-            return true;
-        }
-
-        WidgetsBottomSheet widgetsBottomSheet = WidgetsBottomSheet.getOpen(mLauncher);
-        if (widgetsBottomSheet != null && widgetsBottomSheet.onControllerInterceptTouchEvent(ev)) {
-            mActiveController = widgetsBottomSheet;
-            return true;
-        }
-
-        if (mPinchListener != null && mPinchListener.onControllerInterceptTouchEvent(ev)) {
-            // Stop listening for scrolling etc. (onTouchEvent() handles the rest of the pinch.)
-            mActiveController = mPinchListener;
-            return true;
-        }
-        return false;
+    private boolean isEventOverAccessibleDropTargetBar(MotionEvent ev) {
+        return isInAccessibleDrag() && isEventOverView(mActivity.getDropTargetBar(), ev);
     }
 
     @Override
     public boolean onInterceptHoverEvent(MotionEvent ev) {
-        if (mLauncher == null || mLauncher.getWorkspace() == null) {
+        if (mActivity == null || mActivity.getWorkspace() == null) {
             return false;
         }
-        Folder currentFolder = Folder.getOpen(mLauncher);
-        if (currentFolder == null) {
+        AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(mActivity);
+        if (!(topView instanceof Folder)) {
             return false;
         } else {
-                AccessibilityManager accessibilityManager = (AccessibilityManager)
-                        getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
+            AccessibilityManager accessibilityManager = (AccessibilityManager)
+                    getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
             if (accessibilityManager.isTouchExplorationEnabled()) {
+                Folder currentFolder = (Folder) topView;
                 final int action = ev.getAction();
                 boolean isOverFolderOrSearchBar;
                 switch (action) {
                     case MotionEvent.ACTION_HOVER_ENTER:
-                        isOverFolderOrSearchBar = isEventOverFolder(currentFolder, ev) ||
-                            (isInAccessibleDrag() && isEventOverDropTargetBar(ev));
+                        isOverFolderOrSearchBar = isEventOverView(topView, ev) ||
+                                isEventOverAccessibleDropTargetBar(ev);
                         if (!isOverFolderOrSearchBar) {
                             sendTapOutsideFolderAccessibilityEvent(currentFolder.isEditingName());
                             mHoverPointClosesFolder = true;
@@ -288,8 +164,8 @@
                         mHoverPointClosesFolder = false;
                         break;
                     case MotionEvent.ACTION_HOVER_MOVE:
-                        isOverFolderOrSearchBar = isEventOverFolder(currentFolder, ev) ||
-                            (isInAccessibleDrag() && isEventOverDropTargetBar(ev));
+                        isOverFolderOrSearchBar = isEventOverView(topView, ev) ||
+                                isEventOverAccessibleDropTargetBar(ev);
                         if (!isOverFolderOrSearchBar && !mHoverPointClosesFolder) {
                             sendTapOutsideFolderAccessibilityEvent(currentFolder.isEditingName());
                             mHoverPointClosesFolder = true;
@@ -306,47 +182,10 @@
 
     private void sendTapOutsideFolderAccessibilityEvent(boolean isEditingName) {
         int stringId = isEditingName ? R.string.folder_tap_to_rename : R.string.folder_tap_to_close;
-        Utilities.sendCustomAccessibilityEvent(
+        sendCustomAccessibilityEvent(
                 this, AccessibilityEvent.TYPE_VIEW_FOCUSED, getContext().getString(stringId));
     }
 
-    private boolean isInAccessibleDrag() {
-        return mLauncher.getAccessibilityDelegate().isInAccessibleDrag();
-    }
-
-    @Override
-    public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) {
-        // Shortcuts can appear above folder
-        View topView = AbstractFloatingView.getTopOpenView(mLauncher);
-        if (topView != null) {
-            if (child == topView) {
-                return super.onRequestSendAccessibilityEvent(child, event);
-            }
-            if (isInAccessibleDrag() && child instanceof DropTargetBar) {
-                return super.onRequestSendAccessibilityEvent(child, event);
-            }
-            // Skip propagating onRequestSendAccessibilityEvent for all other children
-            // which are not topView
-            return false;
-        }
-        return super.onRequestSendAccessibilityEvent(child, event);
-    }
-
-    @Override
-    public void addChildrenForAccessibility(ArrayList<View> childrenForAccessibility) {
-        View topView = AbstractFloatingView.getTopOpenView(mLauncher);
-        if (topView != null) {
-            // Only add the top view as a child for accessibility when it is open
-            childrenForAccessibility.add(topView);
-
-            if (isInAccessibleDrag()) {
-                childrenForAccessibility.add(mLauncher.getDropTargetBar());
-            }
-        } else {
-            super.addChildrenForAccessibility(childrenForAccessibility);
-        }
-    }
-
     @Override
     public boolean onHoverEvent(MotionEvent ev) {
         // If we've received this, we've already done the necessary handling
@@ -354,211 +193,47 @@
         return false;
     }
 
+
+    private boolean isInAccessibleDrag() {
+        return mActivity.getAccessibilityDelegate().isInAccessibleDrag();
+    }
+
     @Override
-    public boolean onTouchEvent(MotionEvent ev) {
-        int action = ev.getAction();
-
-        if (action == MotionEvent.ACTION_DOWN) {
-            if (handleTouchDown(ev, false)) {
-                return true;
-            }
-        } else if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
-            if (mTouchCompleteListener != null) {
-                mTouchCompleteListener.onTouchComplete();
-            }
-            mTouchCompleteListener = null;
+    public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) {
+        if (isInAccessibleDrag() && child instanceof DropTargetBar) {
+            return true;
         }
+        return super.onRequestSendAccessibilityEvent(child, event);
+    }
 
-        if (mActiveController != null) {
-            return mActiveController.onControllerTouchEvent(ev);
+    @Override
+    public void addChildrenForAccessibility(ArrayList<View> childrenForAccessibility) {
+        View topView = AbstractFloatingView.getTopOpenViewWithType(mActivity,
+                AbstractFloatingView.TYPE_ACCESSIBLE);
+        if (topView != null) {
+            addAccessibleChildToList(topView, childrenForAccessibility);
+            if (isInAccessibleDrag()) {
+                addAccessibleChildToList(mActivity.getDropTargetBar(), childrenForAccessibility);
+            }
+        } else {
+            super.addChildrenForAccessibility(childrenForAccessibility);
         }
-        return false;
-    }
-
-    /**
-     * Determine the rect of the descendant in this DragLayer's coordinates
-     *
-     * @param descendant The descendant whose coordinates we want to find.
-     * @param r The rect into which to place the results.
-     * @return The factor by which this descendant is scaled relative to this DragLayer.
-     */
-    public float getDescendantRectRelativeToSelf(View descendant, Rect r) {
-        mTmpXY[0] = 0;
-        mTmpXY[1] = 0;
-        float scale = getDescendantCoordRelativeToSelf(descendant, mTmpXY);
-
-        r.set(mTmpXY[0], mTmpXY[1],
-                (int) (mTmpXY[0] + scale * descendant.getMeasuredWidth()),
-                (int) (mTmpXY[1] + scale * descendant.getMeasuredHeight()));
-        return scale;
-    }
-
-    public float getLocationInDragLayer(View child, int[] loc) {
-        loc[0] = 0;
-        loc[1] = 0;
-        return getDescendantCoordRelativeToSelf(child, loc);
-    }
-
-    public float getDescendantCoordRelativeToSelf(View descendant, int[] coord) {
-        return getDescendantCoordRelativeToSelf(descendant, coord, false);
-    }
-
-    /**
-     * Given a coordinate relative to the descendant, find the coordinate in this DragLayer's
-     * coordinates.
-     *
-     * @param descendant The descendant to which the passed coordinate is relative.
-     * @param coord The coordinate that we want mapped.
-     * @param includeRootScroll Whether or not to account for the scroll of the root descendant:
-     *          sometimes this is relevant as in a child's coordinates within the root descendant.
-     * @return The factor by which this descendant is scaled relative to this DragLayer. Caution
-     *         this scale factor is assumed to be equal in X and Y, and so if at any point this
-     *         assumption fails, we will need to return a pair of scale factors.
-     */
-    public float getDescendantCoordRelativeToSelf(View descendant, int[] coord,
-            boolean includeRootScroll) {
-        return Utilities.getDescendantCoordRelativeToAncestor(descendant, this,
-                coord, includeRootScroll);
-    }
-
-    /**
-     * Inverse of {@link #getDescendantCoordRelativeToSelf(View, int[])}.
-     */
-    public void mapCoordInSelfToDescendant(View descendant, int[] coord) {
-        Utilities.mapCoordInSelfToDescendant(descendant, this, coord);
-    }
-
-    public void getViewRectRelativeToSelf(View v, Rect r) {
-        int[] loc = new int[2];
-        getLocationInWindow(loc);
-        int x = loc[0];
-        int y = loc[1];
-
-        v.getLocationInWindow(loc);
-        int vX = loc[0];
-        int vY = loc[1];
-
-        int left = vX - x;
-        int top = vY - y;
-        r.set(left, top, left + v.getMeasuredWidth(), top + v.getMeasuredHeight());
     }
 
     @Override
     public boolean dispatchUnhandledMove(View focused, int direction) {
-        // Consume the unhandled move if a container is open, to avoid switching pages underneath.
-        boolean isContainerOpen = AbstractFloatingView.getTopOpenView(mLauncher) != null;
-        return isContainerOpen || mDragController.dispatchUnhandledMove(focused, direction);
+        return super.dispatchUnhandledMove(focused, direction)
+                || mDragController.dispatchUnhandledMove(focused, direction);
     }
 
     @Override
-    public void setInsets(Rect insets) {
-        super.setInsets(insets);
-        setBackground(insets.top == 0 ? null
-                : Themes.getAttrDrawable(getContext(), R.attr.workspaceStatusBarScrim));
-    }
-
-    @Override
-    public LayoutParams generateLayoutParams(AttributeSet attrs) {
-        return new LayoutParams(getContext(), attrs);
-    }
-
-    @Override
-    protected LayoutParams generateDefaultLayoutParams() {
-        return new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
-    }
-
-    // Override to allow type-checking of LayoutParams.
-    @Override
-    protected boolean checkLayoutParams(ViewGroup.LayoutParams p) {
-        return p instanceof LayoutParams;
-    }
-
-    @Override
-    protected LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) {
-        return new LayoutParams(p);
-    }
-
-    public static class LayoutParams extends InsettableFrameLayout.LayoutParams {
-        public int x, y;
-        public boolean customPosition = false;
-
-        public LayoutParams(Context c, AttributeSet attrs) {
-            super(c, attrs);
+    public boolean dispatchTouchEvent(MotionEvent ev) {
+        ev.offsetLocation(getTranslationX(), 0);
+        try {
+            return super.dispatchTouchEvent(ev);
+        } finally {
+            ev.offsetLocation(-getTranslationX(), 0);
         }
-
-        public LayoutParams(int width, int height) {
-            super(width, height);
-        }
-
-        public LayoutParams(ViewGroup.LayoutParams lp) {
-            super(lp);
-        }
-
-        public void setWidth(int width) {
-            this.width = width;
-        }
-
-        public int getWidth() {
-            return width;
-        }
-
-        public void setHeight(int height) {
-            this.height = height;
-        }
-
-        public int getHeight() {
-            return height;
-        }
-
-        public void setX(int x) {
-            this.x = x;
-        }
-
-        public int getX() {
-            return x;
-        }
-
-        public void setY(int y) {
-            this.y = y;
-        }
-
-        public int getY() {
-            return y;
-        }
-    }
-
-    protected void onLayout(boolean changed, int l, int t, int r, int b) {
-        super.onLayout(changed, l, t, r, b);
-        int count = getChildCount();
-        for (int i = 0; i < count; i++) {
-            View child = getChildAt(i);
-            final FrameLayout.LayoutParams flp = (FrameLayout.LayoutParams) child.getLayoutParams();
-            if (flp instanceof LayoutParams) {
-                final LayoutParams lp = (LayoutParams) flp;
-                if (lp.customPosition) {
-                    child.layout(lp.x, lp.y, lp.x + lp.width, lp.y + lp.height);
-                }
-            }
-        }
-    }
-
-    public void clearResizeFrame() {
-        if (mCurrentResizeFrame != null) {
-            removeView(mCurrentResizeFrame);
-            mCurrentResizeFrame = null;
-        }
-    }
-
-    public void addResizeFrame(LauncherAppWidgetHostView widget, CellLayout cellLayout) {
-        clearResizeFrame();
-
-        mCurrentResizeFrame = (AppWidgetResizeFrame) LayoutInflater.from(mLauncher)
-                .inflate(R.layout.app_widget_resize_frame, this, false);
-        mCurrentResizeFrame.setupForWidget(widget, cellLayout, this);
-        ((LayoutParams) mCurrentResizeFrame.getLayoutParams()).customPosition = true;
-
-        addView(mCurrentResizeFrame);
-        mCurrentResizeFrame.snapToWidget(false);
     }
 
     public void animateViewIntoPosition(DragView dragView, final int[] pos, float alpha,
@@ -573,13 +248,12 @@
                 onFinishRunnable, animationEndStyle, duration, null);
     }
 
-    public void animateViewIntoPosition(DragView dragView, final View child,
-            final Runnable onFinishAnimationRunnable, View anchorView) {
-        animateViewIntoPosition(dragView, child, -1, onFinishAnimationRunnable, anchorView);
+    public void animateViewIntoPosition(DragView dragView, final View child, View anchorView) {
+        animateViewIntoPosition(dragView, child, -1, anchorView);
     }
 
     public void animateViewIntoPosition(DragView dragView, final View child, int duration,
-            final Runnable onFinishAnimationRunnable, View anchorView) {
+            View anchorView) {
         ShortcutAndWidgetContainer parentChildren = (ShortcutAndWidgetContainer) child.getParent();
         CellLayout.LayoutParams lp =  (CellLayout.LayoutParams) child.getLayoutParams();
         parentChildren.measureChild(child);
@@ -633,14 +307,7 @@
         final int fromX = r.left;
         final int fromY = r.top;
         child.setVisibility(INVISIBLE);
-        Runnable onCompleteRunnable = new Runnable() {
-            public void run() {
-                child.setVisibility(VISIBLE);
-                if (onFinishAnimationRunnable != null) {
-                    onFinishAnimationRunnable.run();
-                }
-            }
-        };
+        Runnable onCompleteRunnable = () -> child.setVisibility(VISIBLE);
         animateViewIntoPosition(dragView, fromX, fromY, toX, toY, 1, 1, 1, toScale, toScale,
                 onCompleteRunnable, ANIMATION_END_DISAPPEAR, duration, anchorView);
     }
@@ -783,6 +450,7 @@
                 case ANIMATION_END_REMAIN_VISIBLE:
                     break;
                 }
+                mDropAnim = null;
             }
         });
         mDropAnim.start();
@@ -792,6 +460,7 @@
         if (mDropAnim != null) {
             mDropAnim.cancel();
         }
+        mDropAnim = null;
         if (mDropView != null) {
             mDragController.onDeferredEndDrag(mDropView);
         }
@@ -804,14 +473,17 @@
     }
 
     @Override
-    public void onChildViewAdded(View parent, View child) {
-        super.onChildViewAdded(parent, child);
+    public void onViewAdded(View child) {
+        super.onViewAdded(child);
         updateChildIndices();
+        UiFactory.onLauncherStateOrFocusChanged(mActivity);
     }
 
     @Override
-    public void onChildViewRemoved(View parent, View child) {
+    public void onViewRemoved(View child) {
+        super.onViewRemoved(child);
         updateChildIndices();
+        UiFactory.onLauncherStateOrFocusChanged(mActivity);
     }
 
     @Override
@@ -857,74 +529,27 @@
         }
     }
 
-    public void invalidateScrim() {
-        if (mBackgroundAlpha > 0.0f) {
-            invalidate();
-        }
-    }
-
     @Override
     protected void dispatchDraw(Canvas canvas) {
         // Draw the background below children.
-        if (mBackgroundAlpha > 0.0f) {
-            // Update the scroll position first to ensure scrim cutout is in the right place.
-            mLauncher.getWorkspace().computeScrollWithoutInvalidation();
-
-            int alpha = (int) (mBackgroundAlpha * 255);
-            CellLayout currCellLayout = mLauncher.getWorkspace().getCurrentDragOverlappingLayout();
-            canvas.save();
-            if (currCellLayout != null && currCellLayout != mLauncher.getHotseat().getLayout()) {
-                // Cut a hole in the darkening scrim on the page that should be highlighted, if any.
-                getDescendantRectRelativeToSelf(currCellLayout, mHighlightRect);
-                canvas.clipRect(mHighlightRect, Region.Op.DIFFERENCE);
-            }
-            // for super light wallpaper it needs to be darken for contrast to workspace
-            // for dark wallpapers the text is white so darkening works as well
-            int color = ColorUtils.compositeColors(0x66000000, mWallpaperColorInfo.getMainColor());
-            canvas.drawColor(ColorUtils.setAlphaComponent(color, alpha));
-            canvas.restore();
-        }
-
+        mScrim.draw(canvas);
         mFocusIndicatorHelper.draw(canvas);
         super.dispatchDraw(canvas);
     }
 
-    public void setBackgroundAlpha(float alpha) {
-        if (alpha != mBackgroundAlpha) {
-            mBackgroundAlpha = alpha;
-            invalidate();
-        }
-    }
-
-    public float getBackgroundAlpha() {
-        return mBackgroundAlpha;
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+        mScrim.setSize(w, h);
     }
 
     @Override
-    protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) {
-        View topView = AbstractFloatingView.getTopOpenView(mLauncher);
-        if (topView != null) {
-            return topView.requestFocus(direction, previouslyFocusedRect);
-        } else {
-            return super.onRequestFocusInDescendants(direction, previouslyFocusedRect);
-        }
+    public void setInsets(Rect insets) {
+        super.setInsets(insets);
+        mScrim.onInsetsChanged(insets);
     }
 
-    @Override
-    public void addFocusables(ArrayList<View> views, int direction, int focusableMode) {
-        View topView = AbstractFloatingView.getTopOpenView(mLauncher);
-        if (topView != null) {
-            topView.addFocusables(views, direction);
-        } else {
-            super.addFocusables(views, direction, focusableMode);
-        }
-    }
-
-    public void setTouchCompleteListener(TouchCompleteListener listener) {
-        mTouchCompleteListener = listener;
-    }
-
-    public interface TouchCompleteListener {
-        public void onTouchComplete();
+    public WorkspaceAndHotseatScrim getScrim() {
+        return mScrim;
     }
 }
diff --git a/src/com/android/launcher3/dragndrop/DragOptions.java b/src/com/android/launcher3/dragndrop/DragOptions.java
index 9433aad..2d19f36 100644
--- a/src/com/android/launcher3/dragndrop/DragOptions.java
+++ b/src/com/android/launcher3/dragndrop/DragOptions.java
@@ -34,6 +34,11 @@
     /** Determines when a pre-drag should transition to a drag. By default, this is immediate. */
     public PreDragCondition preDragCondition = null;
 
+    /** Scale of the icons over the workspace icon size. */
+    public float intrinsicIconScaleFactor = 1f;
+
+    public boolean isFlingToDelete;
+
     /**
      * Specifies a condition that must be met before DragListener#onDragStart() is called.
      * By default, there is no condition and onDragStart() is called immediately following
diff --git a/src/com/android/launcher3/dragndrop/DragView.java b/src/com/android/launcher3/dragndrop/DragView.java
index 33d4fa6..8f223a3 100644
--- a/src/com/android/launcher3/dragndrop/DragView.java
+++ b/src/com/android/launcher3/dragndrop/DragView.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3.dragndrop;
 
+import static com.android.launcher3.ItemInfoWithIcon.FLAG_ICON_BADGED;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.FloatArrayEvaluator;
@@ -39,26 +41,22 @@
 import android.os.Build;
 import android.os.Handler;
 import android.os.Looper;
-import android.support.animation.FloatPropertyCompat;
-import android.support.animation.SpringAnimation;
-import android.support.animation.SpringForce;
 import android.view.View;
-import android.view.animation.DecelerateInterpolator;
 
 import com.android.launcher3.FastBitmapDrawable;
 import com.android.launcher3.ItemInfo;
+import com.android.launcher3.ItemInfoWithIcon;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.FirstFrameAnimatorHelper;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.ShortcutConfigActivityInfo;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.graphics.IconNormalizer;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.shortcuts.ShortcutKey;
@@ -69,6 +67,10 @@
 import java.util.Arrays;
 import java.util.List;
 
+import androidx.dynamicanimation.animation.FloatPropertyCompat;
+import androidx.dynamicanimation.animation.SpringAnimation;
+import androidx.dynamicanimation.animation.SpringForce;
+
 public class DragView extends View {
     private static final ColorMatrix sTempMatrix1 = new ColorMatrix();
     private static final ColorMatrix sTempMatrix2 = new ColorMatrix();
@@ -76,8 +78,6 @@
     public static final int COLOR_CHANGE_DURATION = 120;
     public static final int VIEW_ZOOM_DURATION = 150;
 
-    @Thunk static float sDragAlpha = 1f;
-
     private boolean mDrawBitmap = true;
     private Bitmap mBitmap;
     private Bitmap mCrossFadeBitmap;
@@ -86,6 +86,7 @@
     private final int mRegistrationX;
     private final int mRegistrationY;
     private final float mInitialScale;
+    private final float mScaleOnDrop;
     private final int[] mTempLoc = new int[2];
 
     private Point mDragVisualizeOffset = null;
@@ -93,6 +94,7 @@
     private final Launcher mLauncher;
     private final DragLayer mDragLayer;
     @Thunk final DragController mDragController;
+    final FirstFrameAnimatorHelper mFirstFrameAnimatorHelper;
     private boolean mHasDrawn = false;
     @Thunk float mCrossFadeProgress = 0f;
     private boolean mAnimationCancelled = false;
@@ -128,11 +130,12 @@
      * @param registrationY The y coordinate of the registration point.
      */
     public DragView(Launcher launcher, Bitmap bitmap, int registrationX, int registrationY,
-                    final float initialScale, final float finalScaleDps) {
+                    final float initialScale, final float scaleOnDrop, final float finalScaleDps) {
         super(launcher);
         mLauncher = launcher;
         mDragLayer = launcher.getDragLayer();
         mDragController = launcher.getDragController();
+        mFirstFrameAnimatorHelper = new FirstFrameAnimatorHelper(this);
 
         final float scale = (bitmap.getWidth() + finalScaleDps) / bitmap.getWidth();
 
@@ -141,22 +144,14 @@
         setScaleY(initialScale);
 
         // Animate the view into the correct position
-        mAnim = LauncherAnimUtils.ofFloat(0f, 1f);
+        mAnim = ValueAnimator.ofFloat(0f, 1f);
         mAnim.setDuration(VIEW_ZOOM_DURATION);
-        mAnim.addUpdateListener(new AnimatorUpdateListener() {
-            @Override
-            public void onAnimationUpdate(ValueAnimator animation) {
-                final float value = (Float) animation.getAnimatedValue();
-
-                setScaleX(initialScale + (value * (scale - initialScale)));
-                setScaleY(initialScale + (value * (scale - initialScale)));
-                if (sDragAlpha != 1f) {
-                    setAlpha(sDragAlpha * value + (1f - value));
-                }
-
-                if (getParent() == null) {
-                    animation.cancel();
-                }
+        mAnim.addUpdateListener(animation -> {
+            final float value = (Float) animation.getAnimatedValue();
+            setScaleX(initialScale + (value * (scale - initialScale)));
+            setScaleY(initialScale + (value * (scale - initialScale)));
+            if (!isAttachedToWindow()) {
+                animation.cancel();
             }
         });
 
@@ -169,7 +164,7 @@
             }
         });
 
-        mBitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight());
+        mBitmap = bitmap;
         setDragRegion(new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()));
 
         // The point in our scaled bitmap that the touch events are located
@@ -177,6 +172,7 @@
         mRegistrationY = registrationY;
 
         mInitialScale = initialScale;
+        mScaleOnDrop = scaleOnDrop;
 
         // Force a measure, because Workspace uses getMeasuredHeight() before the layout pass
         int ms = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
@@ -193,7 +189,7 @@
      */
     @TargetApi(Build.VERSION_CODES.O)
     public void setItemInfo(final ItemInfo info) {
-        if (!(FeatureFlags.LAUNCHER3_SPRING_ICONS && Utilities.ATLEAST_OREO)) {
+        if (!Utilities.ATLEAST_OREO) {
             return;
         }
         if (info.itemType != LauncherSettings.Favorites.ITEM_TYPE_APPLICATION &&
@@ -208,7 +204,7 @@
             public void run() {
                 LauncherAppState appState = LauncherAppState.getInstance(mLauncher);
                 Object[] outObj = new Object[1];
-                final Drawable dr = getFullDrawable(info, appState, outObj);
+                Drawable dr = getFullDrawable(info, appState, outObj);
 
                 if (dr instanceof AdaptiveIconDrawable) {
                     int w = mBitmap.getWidth();
@@ -224,8 +220,20 @@
                     mBadge = getBadge(info, appState, outObj[0]);
                     mBadge.setBounds(badgeBounds);
 
-                    Utilities.scaleRectAboutCenter(bounds,
-                            IconNormalizer.getInstance(mLauncher).getScale(dr, null, null, null));
+                    // Do not draw the background in case of folder as its translucent
+                    mDrawBitmap = !(dr instanceof FolderAdaptiveIcon);
+
+                    try (LauncherIcons li = LauncherIcons.obtain(mLauncher)) {
+                        Drawable nDr; // drawable to be normalized
+                        if (mDrawBitmap) {
+                            nDr = dr;
+                        } else {
+                            // Since we just want the scale, avoid heavy drawing operations
+                            nDr = new AdaptiveIconDrawable(new ColorDrawable(Color.BLACK), null);
+                        }
+                        Utilities.scaleRectAboutCenter(bounds,
+                                li.getNormalizer().getScale(nDr, null));
+                    }
                     AdaptiveIconDrawable adaptiveIcon = (AdaptiveIconDrawable) dr;
 
                     // Shrink very tiny bit so that the clip path is smaller than the original bitmap
@@ -261,11 +269,8 @@
                             // Assign the variable on the UI thread to avoid race conditions.
                             mScaledMaskPath = mask;
 
-                            // Do not draw the background in case of folder as its translucent
-                            mDrawBitmap = !(dr instanceof FolderAdaptiveIcon);
-
                             if (info.isDisabled()) {
-                                FastBitmapDrawable d = new FastBitmapDrawable(null);
+                                FastBitmapDrawable d = new FastBitmapDrawable((Bitmap) null);
                                 d.setIsDisabled(true);
                                 mBaseFilter = (ColorMatrixColorFilter) d.getColorFilter();
                             }
@@ -283,7 +288,7 @@
 
             if (mScaledMaskPath != null) {
                 mBgSpringDrawable.setColorFilter(mBaseFilter);
-                mBgSpringDrawable.setColorFilter(mBaseFilter);
+                mFgSpringDrawable.setColorFilter(mBaseFilter);
                 mBadge.setColorFilter(mBaseFilter);
             }
         } else {
@@ -362,13 +367,17 @@
     private Drawable getBadge(ItemInfo info, LauncherAppState appState, Object obj) {
         int iconSize = appState.getInvariantDeviceProfile().iconBitmapSize;
         if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
-            if (info.id == ItemInfo.NO_ID || !(obj instanceof ShortcutInfoCompat)) {
+            boolean iconBadged = (info instanceof ItemInfoWithIcon)
+                    && (((ItemInfoWithIcon) info).runtimeStatusFlags & FLAG_ICON_BADGED) > 0;
+            if ((info.id == ItemInfo.NO_ID && !iconBadged)
+                    || !(obj instanceof ShortcutInfoCompat)) {
                 // The item is not yet added on home screen.
                 return new FixedSizeEmptyDrawable(iconSize);
             }
             ShortcutInfoCompat si = (ShortcutInfoCompat) obj;
-            Bitmap badge = LauncherIcons.getShortcutInfoBadge(si, appState.getIconCache());
-
+            LauncherIcons li = LauncherIcons.obtain(appState.getContext());
+            Bitmap badge = li.getShortcutInfoBadge(si, appState.getIconCache()).iconBitmap;
+            li.recycle();
             float badgeSize = mLauncher.getResources().getDimension(R.dimen.profile_badge_size);
             float insetFraction = (iconSize - badgeSize) / iconSize;
             return new InsetDrawable(new FastBitmapDrawable(badge),
@@ -427,6 +436,10 @@
         return mDragRegion;
     }
 
+    public Bitmap getPreviewBitmap() {
+        return mBitmap;
+    }
+
     @Override
     protected void onDraw(Canvas canvas) {
         mHasDrawn = true;
@@ -441,7 +454,7 @@
             canvas.drawBitmap(mBitmap, 0.0f, 0.0f, mPaint);
             if (crossFade) {
                 mPaint.setAlpha((int) (255 * mCrossFadeProgress));
-                final int saveCount = canvas.save(Canvas.MATRIX_SAVE_FLAG);
+                final int saveCount = canvas.save();
                 float sX = (mBitmap.getWidth() * 1.0f) / mCrossFadeBitmap.getWidth();
                 float sY = (mBitmap.getHeight() * 1.0f) / mCrossFadeBitmap.getHeight();
                 canvas.scale(sX, sY);
@@ -466,15 +479,12 @@
     }
 
     public void crossFade(int duration) {
-        ValueAnimator va = LauncherAnimUtils.ofFloat(0f, 1f);
+        ValueAnimator va = ValueAnimator.ofFloat(0f, 1f);
         va.setDuration(duration);
-        va.setInterpolator(new DecelerateInterpolator(1.5f));
-        va.addUpdateListener(new AnimatorUpdateListener() {
-            @Override
-            public void onAnimationUpdate(ValueAnimator animation) {
-                mCrossFadeProgress = animation.getAnimatedFraction();
-                invalidate();
-            }
+        va.setInterpolator(Interpolators.DEACCEL_1_5);
+        va.addUpdateListener(a -> {
+            mCrossFadeProgress = a.getAnimatedFraction();
+            invalidate();
         });
         va.start();
     }
@@ -583,7 +593,7 @@
     public void animateTo(int toTouchX, int toTouchY, Runnable onCompleteRunnable, int duration) {
         mTempLoc[0] = toTouchX - mRegistrationX;
         mTempLoc[1] = toTouchY - mRegistrationY;
-        mDragLayer.animateViewIntoPosition(this, mTempLoc, 1f, mInitialScale, mInitialScale,
+        mDragLayer.animateViewIntoPosition(this, mTempLoc, 1f, mScaleOnDrop, mScaleOnDrop,
                 DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration);
     }
 
diff --git a/src/com/android/launcher3/dragndrop/FlingToDeleteHelper.java b/src/com/android/launcher3/dragndrop/FlingToDeleteHelper.java
index e794744..589ad25 100644
--- a/src/com/android/launcher3/dragndrop/FlingToDeleteHelper.java
+++ b/src/com/android/launcher3/dragndrop/FlingToDeleteHelper.java
@@ -91,12 +91,13 @@
         return mDropTarget;
     }
 
-    public Runnable getFlingAnimation(DropTarget.DragObject dragObject) {
+    public Runnable getFlingAnimation(DropTarget.DragObject dragObject, DragOptions options) {
         PointF vel = isFlingingToDelete();
-        if (vel == null) {
+        options.isFlingToDelete = vel != null;
+        if (!options.isFlingToDelete) {
             return null;
         }
-        return new FlingAnimation(dragObject, vel, mDropTarget, mLauncher);
+        return new FlingAnimation(dragObject, vel, mDropTarget, mLauncher, options);
     }
 
     /**
diff --git a/src/com/android/launcher3/dragndrop/FolderAdaptiveIcon.java b/src/com/android/launcher3/dragndrop/FolderAdaptiveIcon.java
index c905460..e40397b 100644
--- a/src/com/android/launcher3/dragndrop/FolderAdaptiveIcon.java
+++ b/src/com/android/launcher3/dragndrop/FolderAdaptiveIcon.java
@@ -36,10 +36,9 @@
 import com.android.launcher3.R;
 import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.folder.PreviewBackground;
+import com.android.launcher3.icons.BitmapRenderer;
 import com.android.launcher3.util.Preconditions;
 
-import java.util.concurrent.Callable;
-
 /**
  * {@link AdaptiveIconDrawable} representation of a {@link FolderIcon}
  */
@@ -66,7 +65,7 @@
     }
 
     public static FolderAdaptiveIcon createFolderAdaptiveIcon(
-            final Launcher launcher, final long folderId, Point dragViewSize) {
+            Launcher launcher, int folderId, Point dragViewSize) {
         Preconditions.assertNonUiThread();
         int margin = launcher.getResources()
                 .getDimensionPixelSize(R.dimen.blur_size_medium_outline);
@@ -75,21 +74,12 @@
         final Bitmap badge = Bitmap.createBitmap(
                 dragViewSize.x - margin, dragViewSize.y - margin, Bitmap.Config.ARGB_8888);
 
-        // The bitmap for the preview is generated larger than needed to allow for the spring effect
-        float sizeScaleFactor = 1 + 2 * AdaptiveIconDrawable.getExtraInsetFraction();
-        final Bitmap preview = Bitmap.createBitmap(
-                (int) (dragViewSize.x * sizeScaleFactor), (int) (dragViewSize.y * sizeScaleFactor),
-                Bitmap.Config.ARGB_8888);
-
         // Create the actual drawable on the UI thread to avoid race conditions with
         // FolderIcon draw pass
         try {
-            return new MainThreadExecutor().submit(new Callable<FolderAdaptiveIcon>() {
-                @Override
-                public FolderAdaptiveIcon call() throws Exception {
-                    FolderIcon icon = launcher.findFolderIcon(folderId);
-                    return icon == null ? null : createDrawableOnUiThread(icon, badge, preview);
-                }
+            return new MainThreadExecutor().submit(() -> {
+                FolderIcon icon = launcher.findFolderIcon(folderId);
+                return icon == null ? null : createDrawableOnUiThread(icon, badge, dragViewSize);
             }).get();
         } catch (Exception e) {
             Log.e(TAG, "Unable to create folder icon", e);
@@ -101,7 +91,7 @@
      * Initializes various bitmaps on the UI thread and returns the final drawable.
      */
     private static FolderAdaptiveIcon createDrawableOnUiThread(FolderIcon icon,
-            Bitmap badgeBitmap, Bitmap previewBitmap) {
+            Bitmap badgeBitmap, Point dragViewSize) {
         Preconditions.assertUIThread();
         float margin = icon.getResources().getDimension(R.dimen.blur_size_medium_outline) / 2;
 
@@ -115,15 +105,21 @@
         icon.drawBadge(c);
 
         // Initialize preview
-        float shiftFactor = AdaptiveIconDrawable.getExtraInsetFraction() /
-                (1 + 2 * AdaptiveIconDrawable.getExtraInsetFraction());
-        float previewShiftX = shiftFactor * previewBitmap.getWidth();
-        float previewShiftY = shiftFactor * previewBitmap.getHeight();
+        final float sizeScaleFactor = 1 + 2 * AdaptiveIconDrawable.getExtraInsetFraction();
+        final int previewWidth = (int) (dragViewSize.x * sizeScaleFactor);
+        final int previewHeight = (int) (dragViewSize.y * sizeScaleFactor);
 
-        c.setBitmap(previewBitmap);
-        c.translate(previewShiftX, previewShiftY);
-        icon.getPreviewItemManager().draw(c);
-        c.setBitmap(null);
+        final float shiftFactor = AdaptiveIconDrawable.getExtraInsetFraction() / sizeScaleFactor;
+        final float previewShiftX = shiftFactor * previewWidth;
+        final float previewShiftY = shiftFactor * previewHeight;
+
+        Bitmap previewBitmap = BitmapRenderer.createHardwareBitmap(previewWidth, previewHeight,
+                (canvas) -> {
+                    int count = canvas.save();
+                    canvas.translate(previewShiftX, previewShiftY);
+                    icon.getPreviewItemManager().draw(canvas);
+                    canvas.restoreToCount(count);
+                });
 
         // Initialize mask
         Path mask = new Path();
diff --git a/src/com/android/launcher3/dragndrop/PinItemDragListener.java b/src/com/android/launcher3/dragndrop/PinItemDragListener.java
index b9d97ac..07eb0d6 100644
--- a/src/com/android/launcher3/dragndrop/PinItemDragListener.java
+++ b/src/com/android/launcher3/dragndrop/PinItemDragListener.java
@@ -18,13 +18,11 @@
 
 import android.annotation.TargetApi;
 import android.appwidget.AppWidgetManager;
-import android.content.Intent;
 import android.content.pm.LauncherApps.PinItemRequest;
 import android.graphics.Rect;
 import android.os.Build;
 import android.os.Bundle;
-import android.os.Parcel;
-import android.os.Parcelable;
+import android.os.CancellationSignal;
 import android.view.DragEvent;
 import android.view.View;
 import android.widget.RemoteViews;
@@ -34,7 +32,7 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.PendingAddItemInfo;
-import com.android.launcher3.Utilities;
+import com.android.launcher3.uioverrides.UiFactory;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
@@ -46,32 +44,16 @@
  * in the source window and is passed on to the Launcher activity as an Intent extra.
  */
 @TargetApi(Build.VERSION_CODES.O)
-public class PinItemDragListener extends BaseItemDragListener implements Parcelable {
-
-    public static final String EXTRA_PIN_ITEM_DRAG_LISTENER = "pin_item_drag_listener";
+public class PinItemDragListener extends BaseItemDragListener {
 
     private final PinItemRequest mRequest;
+    private final CancellationSignal mCancelSignal;
 
     public PinItemDragListener(PinItemRequest request, Rect previewRect,
             int previewBitmapWidth, int previewViewWidth) {
         super(previewRect, previewBitmapWidth, previewViewWidth);
         mRequest = request;
-    }
-
-    private PinItemDragListener(Parcel parcel) {
-        super(parcel);
-        mRequest = PinItemRequest.CREATOR.createFromParcel(parcel);
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel parcel, int i) {
-        super.writeToParcel(parcel, i);
-        mRequest.writeToParcel(parcel, i);
+        mCancelSignal = new CancellationSignal();
     }
 
     @Override
@@ -83,6 +65,15 @@
     }
 
     @Override
+    public boolean init(Launcher launcher, boolean alreadyOnHome) {
+        super.init(launcher, alreadyOnHome);
+        if (!alreadyOnHome) {
+            UiFactory.useFadeOutAnimationForLauncherStart(launcher, mCancelSignal);
+        }
+        return false;
+    }
+
+    @Override
     protected PendingItemDragHelper createDragHelper() {
         final PendingAddItemInfo item;
         if (mRequest.getRequestType() == PinItemRequest.REQUEST_TYPE_SHORTCUT) {
@@ -118,6 +109,12 @@
         targetParent.containerType = LauncherLogProto.ContainerType.PINITEM;
     }
 
+    @Override
+    protected void postCleanup() {
+        super.postCleanup();
+        mCancelSignal.cancel();
+    }
+
     public static RemoteViews getPreview(PinItemRequest request) {
         Bundle extras = request.getExtras();
         if (extras != null &&
@@ -126,33 +123,4 @@
         }
         return null;
     }
-
-    public static boolean handleDragRequest(Launcher launcher, Intent intent) {
-        if (!Utilities.ATLEAST_OREO) {
-            return false;
-        }
-        if (intent == null || !Intent.ACTION_MAIN.equals(intent.getAction())) {
-            return false;
-        }
-        Parcelable dragExtra = intent.getParcelableExtra(EXTRA_PIN_ITEM_DRAG_LISTENER);
-        if (dragExtra instanceof PinItemDragListener) {
-            PinItemDragListener dragListener = (PinItemDragListener) dragExtra;
-            dragListener.setLauncher(launcher);
-
-            launcher.getDragLayer().setOnDragListener(dragListener);
-            return true;
-        }
-        return false;
-    }
-
-    public static final Parcelable.Creator<PinItemDragListener> CREATOR =
-            new Parcelable.Creator<PinItemDragListener>() {
-                public PinItemDragListener createFromParcel(Parcel source) {
-                    return new PinItemDragListener(source);
-                }
-
-                public PinItemDragListener[] newArray(int size) {
-                    return new PinItemDragListener[size];
-                }
-            };
 }
diff --git a/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java b/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
index a70a9bb..64655cc 100644
--- a/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
+++ b/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
@@ -22,14 +22,15 @@
 import android.content.Context;
 import android.content.pm.LauncherApps;
 import android.content.pm.LauncherApps.PinItemRequest;
+import android.content.pm.PackageManager;
 import android.content.pm.ShortcutInfo;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.os.Process;
 
 import com.android.launcher3.FastBitmapDrawable;
-import com.android.launcher3.IconCache;
-import com.android.launcher3.Launcher;
+import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
@@ -65,7 +66,7 @@
     }
 
     @Override
-    public CharSequence getLabel() {
+    public CharSequence getLabel(PackageManager pm) {
         return mInfo.getShortLabel();
     }
 
@@ -83,8 +84,8 @@
     public com.android.launcher3.ShortcutInfo createShortcutInfo() {
         // Total duration for the drop animation to complete.
         long duration = mContext.getResources().getInteger(R.integer.config_dropAnimMaxDuration) +
-                Launcher.EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT +
-                mContext.getResources().getInteger(R.integer.config_overlayTransitionTime) / 2;
+                LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY +
+                LauncherAnimUtils.SPRING_LOADED_TRANSITION_MS;
         // Delay the actual accept() call until the drop animation is complete.
         return LauncherAppsCompatVO.createShortcutInfoFromPinItemRequest(
                 mContext, mRequest, duration);
diff --git a/src/com/android/launcher3/dynamicui/ColorExtractionAlgorithm.java b/src/com/android/launcher3/dynamicui/ColorExtractionAlgorithm.java
deleted file mode 100644
index baedf90..0000000
--- a/src/com/android/launcher3/dynamicui/ColorExtractionAlgorithm.java
+++ /dev/null
@@ -1,802 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.dynamicui;
-
-import android.content.Context;
-import android.graphics.Color;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.v4.graphics.ColorUtils;
-import android.util.Log;
-import android.util.Pair;
-import android.util.Range;
-
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.compat.WallpaperColorsCompat;
-
-import java.util.Arrays;
-import java.util.LinkedList;
-import java.util.List;
-
-/**
- * Implementation of tonal color extraction
- **/
-public class ColorExtractionAlgorithm {
-
-    public static ColorExtractionAlgorithm newInstance(Context context) {
-        return Utilities.getOverrideObject(ColorExtractionAlgorithm.class,
-                context.getApplicationContext(), R.string.color_extraction_impl_class);
-    }
-
-    private static final String TAG = "Tonal";
-
-    // Used for tonal palette fitting
-    private static final float FIT_WEIGHT_H = 1.0f;
-    private static final float FIT_WEIGHT_S = 1.0f;
-    private static final float FIT_WEIGHT_L = 10.0f;
-
-    public static final int MAIN_COLOR_LIGHT = 0xffb0b0b0;
-    public static final int SECONDARY_COLOR_LIGHT = 0xff9e9e9e;
-    public static final int MAIN_COLOR_DARK = 0xff212121;
-    public static final int SECONDARY_COLOR_DARK = 0xff000000;
-
-    // Temporary variable to avoid allocations
-    private float[] mTmpHSL = new float[3];
-
-    public Pair<Integer, Integer> extractInto(WallpaperColorsCompat inWallpaperColors) {
-        if (inWallpaperColors == null) {
-            return applyFallback(inWallpaperColors);
-        }
-
-        final List<Integer> mainColors = getMainColors(inWallpaperColors);
-        final int mainColorsSize = mainColors.size();
-        final boolean supportsDarkText = (inWallpaperColors.getColorHints() &
-                WallpaperColorsCompat.HINT_SUPPORTS_DARK_TEXT) != 0;
-
-        if (mainColorsSize == 0) {
-            return applyFallback(inWallpaperColors);
-        }
-        // Tonal is not really a sort, it takes a color from the extracted
-        // palette and finds a best fit amongst a collection of pre-defined
-        // palettes. The best fit is tweaked to be closer to the source color
-        // and replaces the original palette
-
-        // Get the most preeminent, non-blacklisted color.
-        Integer bestColor = 0;
-        final float[] hsl = new float[3];
-        for (int i = 0; i < mainColorsSize; i++) {
-            final int colorValue = mainColors.get(i);
-            ColorUtils.RGBToHSL(Color.red(colorValue), Color.green(colorValue),
-                    Color.blue(colorValue), hsl);
-
-            // Stop when we find a color that meets our criteria
-            if (!isBlacklisted(hsl)) {
-                bestColor = colorValue;
-                break;
-            }
-        }
-
-        // Fail if not found
-        if (bestColor == null) {
-            return applyFallback(inWallpaperColors);
-        }
-
-        int colorValue = bestColor;
-        ColorUtils.RGBToHSL(Color.red(colorValue), Color.green(colorValue), Color.blue(colorValue),
-                hsl);
-
-        // The Android HSL definition requires the hue to go from 0 to 360 but
-        // the Material Tonal Palette defines hues from 0 to 1.
-        hsl[0] /= 360f;
-
-        // Find the palette that contains the closest color
-        TonalPalette palette = findTonalPalette(hsl[0], hsl[1]);
-        if (palette == null) {
-            Log.w(TAG, "Could not find a tonal palette!");
-            return applyFallback(inWallpaperColors);
-        }
-
-        // Figure out what's the main color index in the optimal palette
-        int fitIndex = bestFit(palette, hsl[0], hsl[1], hsl[2]);
-        if (fitIndex == -1) {
-            Log.w(TAG, "Could not find best fit!");
-            return applyFallback(inWallpaperColors);
-        }
-
-        // Generate the 10 colors palette by offsetting each one of them
-        float[] h = fit(palette.h, hsl[0], fitIndex,
-                Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY);
-        float[] s = fit(palette.s, hsl[1], fitIndex, 0.0f, 1.0f);
-        float[] l = fit(palette.l, hsl[2], fitIndex, 0.0f, 1.0f);
-
-        int primaryIndex = fitIndex;
-        int mainColor = getColorInt(primaryIndex, h, s, l);
-
-        // We might want use the fallback in case the extracted color is brighter than our
-        // light fallback or darker than our dark fallback.
-        ColorUtils.colorToHSL(mainColor, mTmpHSL);
-        final float mainLuminosity = mTmpHSL[2];
-        ColorUtils.colorToHSL(MAIN_COLOR_LIGHT, mTmpHSL);
-        final float lightLuminosity = mTmpHSL[2];
-        if (mainLuminosity > lightLuminosity) {
-            return applyFallback(inWallpaperColors);
-        }
-        ColorUtils.colorToHSL(MAIN_COLOR_DARK, mTmpHSL);
-        final float darkLuminosity = mTmpHSL[2];
-        if (mainLuminosity < darkLuminosity) {
-            return applyFallback(inWallpaperColors);
-        }
-
-        // Dark colors:
-        // Stops at 4th color, only lighter if dark text is supported
-        if (supportsDarkText) {
-            primaryIndex = h.length - 1;
-        } else if (fitIndex < 2) {
-            primaryIndex = 0;
-        } else {
-            primaryIndex = Math.min(fitIndex, 3);
-        }
-        int secondaryIndex = primaryIndex + (primaryIndex >= 2 ? -2 : 2);
-        int secondaryColor = getColorInt(secondaryIndex, h, s, l);
-
-        return new Pair<>(mainColor, secondaryColor);
-    }
-
-    public static Pair<Integer, Integer> applyFallback(WallpaperColorsCompat inWallpaperColors) {
-        boolean light = inWallpaperColors != null
-                && (inWallpaperColors.getColorHints()
-                    & WallpaperColorsCompat.HINT_SUPPORTS_DARK_TEXT)!= 0;
-        int innerColor = light ? MAIN_COLOR_LIGHT : MAIN_COLOR_DARK;
-        int outerColor = light ? SECONDARY_COLOR_LIGHT : SECONDARY_COLOR_DARK;
-        return new Pair<>(innerColor, outerColor);
-    }
-
-    private int getColorInt(int fitIndex, float[] h, float[] s, float[] l) {
-        mTmpHSL[0] = fract(h[fitIndex]) * 360.0f;
-        mTmpHSL[1] = s[fitIndex];
-        mTmpHSL[2] = l[fitIndex];
-        return ColorUtils.HSLToColor(mTmpHSL);
-    }
-
-    /**
-     * Checks if a given color exists in the blacklist
-     * @param hsl float array with 3 components (H 0..360, S 0..1 and L 0..1)
-     * @return true if color should be avoided
-     */
-    private boolean isBlacklisted(float[] hsl) {
-        for (ColorRange badRange: BLACKLISTED_COLORS) {
-            if (badRange.containsColor(hsl[0], hsl[1], hsl[2])) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Offsets all colors by a delta, clamping values that go beyond what's
-     * supported on the color space.
-     * @param data what you want to fit
-     * @param v how big should be the offset
-     * @param index which index to calculate the delta against
-     * @param min minimum accepted value (clamp)
-     * @param max maximum accepted value (clamp)
-     * @return new shifted palette
-     */
-    private static float[] fit(float[] data, float v, int index, float min, float max) {
-        float[] fitData = new float[data.length];
-        float delta = v - data[index];
-
-        for (int i = 0; i < data.length; i++) {
-            fitData[i] = Utilities.boundToRange(data[i] + delta, min, max);
-        }
-
-        return fitData;
-    }
-
-    /**
-     * Finds the closest color in a palette, given another HSL color
-     *
-     * @param palette where to search
-     * @param h hue
-     * @param s saturation
-     * @param l lightness
-     * @return closest index or -1 if palette is empty.
-     */
-    private static int bestFit(@NonNull TonalPalette palette, float h, float s, float l) {
-        int minErrorIndex = -1;
-        float minError = Float.POSITIVE_INFINITY;
-
-        for (int i = 0; i < palette.h.length; i++) {
-            float error =
-                    FIT_WEIGHT_H * Math.abs(h - palette.h[i])
-                            + FIT_WEIGHT_S * Math.abs(s - palette.s[i])
-                            + FIT_WEIGHT_L * Math.abs(l - palette.l[i]);
-            if (error < minError) {
-                minError = error;
-                minErrorIndex = i;
-            }
-        }
-
-        return minErrorIndex;
-    }
-
-    @Nullable
-    private static TonalPalette findTonalPalette(float h, float s) {
-        // Fallback to a grey palette if the color is too desaturated.
-        // This avoids hue shifts.
-        if (s < 0.05f) {
-            return GREY_PALETTE;
-        }
-
-        TonalPalette best = null;
-        float error = Float.POSITIVE_INFINITY;
-
-        for (int i = 0; i < TONAL_PALETTES.length; i++) {
-            final TonalPalette candidate = TONAL_PALETTES[i];
-
-            if (h >= candidate.minHue && h <= candidate.maxHue) {
-                best = candidate;
-                break;
-            }
-
-            if (candidate.maxHue > 1.0f && h >= 0.0f && h <= fract(candidate.maxHue)) {
-                best = candidate;
-                break;
-            }
-
-            if (candidate.minHue < 0.0f && h >= fract(candidate.minHue) && h <= 1.0f) {
-                best = candidate;
-                break;
-            }
-
-            if (h <= candidate.minHue && candidate.minHue - h < error) {
-                best = candidate;
-                error = candidate.minHue - h;
-            } else if (h >= candidate.maxHue && h - candidate.maxHue < error) {
-                best = candidate;
-                error = h - candidate.maxHue;
-            } else if (candidate.maxHue > 1.0f && h >= fract(candidate.maxHue)
-                    && h - fract(candidate.maxHue) < error) {
-                best = candidate;
-                error = h - fract(candidate.maxHue);
-            } else if (candidate.minHue < 0.0f && h <= fract(candidate.minHue)
-                    && fract(candidate.minHue) - h < error) {
-                best = candidate;
-                error = fract(candidate.minHue) - h;
-            }
-        }
-
-        return best;
-    }
-
-    private static float fract(float v) {
-        return v - (float) Math.floor(v);
-    }
-
-    static class TonalPalette {
-        final float[] h;
-        final float[] s;
-        final float[] l;
-        final float minHue;
-        final float maxHue;
-
-        TonalPalette(float[] h, float[] s, float[] l) {
-            if (h.length != s.length || s.length != l.length) {
-                throw new IllegalArgumentException("All arrays should have the same size. h: "
-                        + Arrays.toString(h) + " s: " + Arrays.toString(s) + " l: "
-                        + Arrays.toString(l));
-            }
-
-            this.h = h;
-            this.s = s;
-            this.l = l;
-
-            float minHue = Float.POSITIVE_INFINITY;
-            float maxHue = Float.NEGATIVE_INFINITY;
-
-            for (float v : h) {
-                minHue = Math.min(v, minHue);
-                maxHue = Math.max(v, maxHue);
-            }
-
-            this.minHue = minHue;
-            this.maxHue = maxHue;
-        }
-    }
-
-    // Data definition of Material Design tonal palettes
-    // When the sort type is set to TONAL, these palettes are used to find
-    // a best fit. Each palette is defined as 22 HSL colors
-    private static final TonalPalette[] TONAL_PALETTES = {
-            new TonalPalette(
-                    new float[] {1f, 1f, 0.991f, 0.991f, 0.9833333333333333f, 0f, 0f, 0f,
-                            0.01134380453752181f, 0.015625000000000003f, 0.024193548387096798f,
-                            0.027397260273972573f, 0.017543859649122865f},
-                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 0.8434782608695652f, 1f, 1f, 1f, 1f,
-                            1f},
-                    new float[] {0.04f, 0.09f, 0.14f, 0.2f, 0.27450980392156865f,
-                            0.34901960784313724f, 0.4235294117647059f, 0.5490196078431373f,
-                            0.6254901960784314f, 0.6862745098039216f, 0.7568627450980392f,
-                            0.8568627450980393f, 0.9254901960784314f}
-            ),
-            new TonalPalette(
-                    new float[] {0.638f, 0.638f, 0.6385767790262171f, 0.6301169590643275f,
-                            0.6223958333333334f, 0.6151079136690647f, 0.6065400843881856f,
-                            0.5986964618249534f, 0.5910746812386157f, 0.5833333333333334f,
-                            0.5748031496062993f, 0.5582010582010583f},
-                    new float[] {1f, 1f, 1f, 1f, 0.9014084507042253f, 0.8128654970760234f,
-                            0.7979797979797981f, 0.7816593886462883f, 0.778723404255319f, 1f, 1f,
-                            1f},
-                    new float[] {0.05f, 0.12f, 0.17450980392156862f, 0.2235294117647059f,
-                            0.2784313725490196f, 0.3352941176470588f, 0.388235294117647f,
-                            0.44901960784313727f, 0.5392156862745098f, 0.6509803921568628f,
-                            0.7509803921568627f, 0.8764705882352941f}
-            ),
-            new TonalPalette(
-                    new float[] {0.563f, 0.569f, 0.5666f, 0.5669934640522876f, 0.5748031496062993f,
-                            0.5595238095238095f, 0.5473118279569893f, 0.5393258426966292f,
-                            0.5315955766192734f, 0.524031007751938f, 0.5154711673699016f,
-                            0.508080808080808f, 0.5f},
-                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 0.8847736625514403f, 1f, 1f,
-                            1f},
-                    new float[] {0.07f, 0.12f, 0.16f, 0.2f, 0.24901960784313726f,
-                            0.27450980392156865f, 0.30392156862745096f, 0.34901960784313724f,
-                            0.4137254901960784f, 0.47647058823529415f, 0.5352941176470588f,
-                            0.6764705882352942f, 0.8f}
-            ),
-            new TonalPalette(
-                    new float[] {0.508f, 0.511f, 0.508f, 0.508f, 0.5082304526748972f,
-                            0.5069444444444444f, 0.5f, 0.5f, 0.5f, 0.48724954462659376f,
-                            0.4800347222222222f, 0.4755134281200632f, 0.4724409448818897f,
-                            0.4671052631578947f},
-                    new float[] {1f, 1f, 1f, 1f, 1f, 0.8888888888888887f, 0.9242424242424242f, 1f,
-                            1f, 0.8133333333333332f, 0.7868852459016393f, 1f, 1f, 1f},
-                    new float[] {0.04f, 0.06f, 0.08f, 0.12f, 0.1588235294117647f,
-                            0.21176470588235297f, 0.25882352941176473f, 0.3f, 0.34901960784313724f,
-                            0.44117647058823534f, 0.5215686274509804f, 0.5862745098039216f,
-                            0.7509803921568627f, 0.8509803921568627f}
-            ),
-            new TonalPalette(
-                    new float[] {0.333f, 0.333f, 0.333f, 0.3333333333333333f, 0.3333333333333333f,
-                            0.34006734006734f, 0.34006734006734f, 0.34006734006734f,
-                            0.34259259259259256f, 0.3475783475783476f, 0.34767025089605735f,
-                            0.3467741935483871f, 0.3703703703703704f},
-                    new float[] {0.70f, 0.72f, 0.69f, 0.6703296703296703f, 0.728813559322034f,
-                            0.5657142857142856f, 0.5076923076923077f, 0.3944223107569721f,
-                            0.6206896551724138f, 0.8931297709923666f, 1f, 1f, 1f},
-                    new float[] {0.05f, 0.08f, 0.14f, 0.1784313725490196f, 0.23137254901960785f,
-                            0.3431372549019608f, 0.38235294117647056f, 0.49215686274509807f,
-                            0.6588235294117647f, 0.7431372549019608f, 0.8176470588235294f,
-                            0.8784313725490196f, 0.9294117647058824f}
-            ),
-            new TonalPalette(
-                    new float[] {0.161f, 0.163f, 0.163f, 0.162280701754386f, 0.15032679738562088f,
-                            0.15879265091863518f, 0.16236559139784948f, 0.17443868739205526f,
-                            0.17824074074074076f, 0.18674698795180725f, 0.18692449355432778f,
-                            0.1946778711484594f, 0.18604651162790695f},
-                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f},
-                    new float[] {0.05f, 0.08f, 0.11f, 0.14901960784313725f, 0.2f,
-                            0.24901960784313726f, 0.30392156862745096f, 0.3784313725490196f,
-                            0.4235294117647059f, 0.48823529411764705f, 0.6450980392156863f,
-                            0.7666666666666666f, 0.8313725490196078f}
-            ),
-            new TonalPalette(
-                    new float[] {0.108f, 0.105f, 0.105f, 0.105f, 0.10619469026548674f,
-                            0.11924686192468618f, 0.13046448087431692f, 0.14248366013071895f,
-                            0.1506024096385542f, 0.16220238095238093f, 0.16666666666666666f,
-                            0.16666666666666666f, 0.162280701754386f, 0.15686274509803924f},
-                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f},
-                    new float[] {0.17f, 0.22f, 0.28f, 0.35f, 0.44313725490196076f,
-                            0.46862745098039216f, 0.47843137254901963f, 0.5f, 0.5117647058823529f,
-                            0.5607843137254902f, 0.6509803921568628f, 0.7509803921568627f,
-                            0.8509803921568627f, 0.9f}
-            ),
-            new TonalPalette(
-                    new float[] {0.036f, 0.036f, 0.036f, 0.036f, 0.03561253561253561f,
-                            0.05098039215686275f, 0.07516339869281045f, 0.09477124183006536f,
-                            0.1150326797385621f, 0.134640522875817f, 0.14640522875816991f,
-                            0.1582397003745319f, 0.15773809523809523f, 0.15359477124183002f},
-                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f},
-                    new float[] {0.19f, 0.26f, 0.34f, 0.39f, 0.4588235294117647f, 0.5f, 0.5f, 0.5f,
-                            0.5f, 0.5f, 0.5f, 0.6509803921568628f, 0.7803921568627451f, 0.9f}
-            ),
-            new TonalPalette(
-                    new float[] {0.955f, 0.961f, 0.958f, 0.9596491228070175f, 0.9593837535014005f,
-                            0.9514767932489452f, 0.943859649122807f, 0.9396825396825397f,
-                            0.9395424836601307f, 0.9393939393939394f, 0.9362745098039216f,
-                            0.9754098360655739f, 0.9824561403508771f},
-                    new float[] {0.87f, 0.85f, 0.85f, 0.84070796460177f, 0.8206896551724138f,
-                            0.7979797979797981f, 0.7661290322580644f, 0.9051724137931036f,
-                            1f, 1f, 1f, 1f, 1f},
-                    new float[] {0.06f, 0.11f, 0.16f, 0.22156862745098038f, 0.2843137254901961f,
-                            0.388235294117647f, 0.48627450980392156f, 0.5450980392156863f,
-                            0.6f, 0.6764705882352942f, 0.8f, 0.8803921568627451f,
-                            0.9254901960784314f}
-            ),
-            new TonalPalette(
-                    new float[] {0.866f, 0.855f, 0.841025641025641f, 0.8333333333333334f,
-                            0.8285256410256411f, 0.821522309711286f, 0.8083333333333333f,
-                            0.8046594982078853f, 0.8005822416302766f, 0.7842377260981912f,
-                            0.7771084337349398f, 0.7747747747747749f},
-                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f,
-                            0.737142857142857f, 0.6434108527131781f, 0.46835443037974644f},
-                    new float[] {0.05f, 0.08f, 0.12745098039215685f, 0.15490196078431373f,
-                            0.20392156862745098f, 0.24901960784313726f, 0.3137254901960784f,
-                            0.36470588235294116f, 0.44901960784313727f, 0.6568627450980392f,
-                            0.7470588235294118f, 0.8450980392156863f}
-            ),
-            new TonalPalette(
-                    new float[] {0.925f, 0.93f, 0.938f, 0.947f, 0.955952380952381f,
-                            0.9681069958847737f, 0.9760479041916167f, 0.9873563218390804f, 0f, 0f,
-                            0.009057971014492771f, 0.026748971193415648f,
-                            0.041666666666666616f, 0.05303030303030304f},
-                    new float[] {1f, 1f, 1f, 1f, 1f, 0.8350515463917526f, 0.6929460580912863f,
-                            0.6387665198237885f, 0.6914893617021276f, 0.7583892617449666f,
-                            0.8070175438596495f, 0.9310344827586209f, 1f, 1f},
-                    new float[] {0.10f, 0.13f, 0.17f, 0.2f, 0.27450980392156865f,
-                            0.3803921568627451f, 0.4725490196078432f, 0.5549019607843138f,
-                            0.6313725490196078f, 0.707843137254902f, 0.7764705882352941f,
-                            0.8294117647058823f, 0.9058823529411765f, 0.9568627450980391f}
-            ),
-            new TonalPalette(
-                    new float[] {0.733f, 0.736f, 0.744f, 0.7514619883040936f, 0.7679738562091503f,
-                            0.7802083333333333f, 0.7844311377245509f, 0.796875f,
-                            0.8165618448637316f, 0.8487179487179487f, 0.8582375478927203f,
-                            0.8562091503267975f, 0.8666666666666667f},
-                    new float[] {1f, 1f, 1f, 1f, 1f, 0.8163265306122449f, 0.6653386454183268f,
-                            0.7547169811320753f, 0.929824561403509f, 0.9558823529411766f,
-                            0.9560439560439562f, 1f, 1f},
-                    new float[] {0.07f, 0.12f, 0.17f, 0.2235294117647059f, 0.3f,
-                            0.38431372549019605f, 0.492156862745098f, 0.5843137254901961f,
-                            0.6647058823529411f, 0.7333333333333334f, 0.8215686274509804f, 0.9f,
-                            0.9411764705882353f}
-            ),
-            new TonalPalette(
-                    new float[] {0.6666666666666666f, 0.6666666666666666f, 0.6666666666666666f,
-                            0.6666666666666666f, 0.6666666666666666f, 0.6666666666666666f,
-                            0.6666666666666666f, 0.6666666666666666f, 0.6666666666666666f,
-                            0.6666666666666666f, 0.6666666666666666f},
-                    new float[] {0.25f, 0.24590163934426232f, 0.17880794701986752f,
-                            0.14606741573033713f, 0.13761467889908252f, 0.14893617021276592f,
-                            0.16756756756756758f, 0.20312500000000017f, 0.26086956521739135f,
-                            0.29999999999999966f, 0.5000000000000004f},
-                    new float[] {0.18f, 0.2392156862745098f, 0.296078431372549f,
-                            0.34901960784313724f, 0.4274509803921569f, 0.5392156862745098f,
-                            0.6372549019607843f, 0.7490196078431373f, 0.8196078431372549f,
-                            0.8823529411764706f, 0.9372549019607843f}
-            ),
-            new TonalPalette(
-                    new float[] {0.938f, 0.944f, 0.952f, 0.961f, 0.9678571428571429f,
-                            0.9944812362030905f, 0f, 0f,
-                            0.0047348484848484815f, 0.00316455696202532f, 0f,
-                            0.9980392156862745f, 0.9814814814814816f, 0.9722222222222221f},
-                    new float[] {1f, 1f, 1f, 1f, 1f, 0.7023255813953488f, 0.6638655462184874f,
-                            0.6521739130434782f, 0.7719298245614035f, 0.8315789473684211f,
-                            0.6867469879518071f, 0.7264957264957265f, 0.8181818181818182f,
-                            0.8181818181818189f},
-                    new float[] {0.08f, 0.13f, 0.18f, 0.23f, 0.27450980392156865f,
-                            0.4215686274509804f,
-                            0.4666666666666667f, 0.503921568627451f, 0.5529411764705883f,
-                            0.6274509803921569f, 0.6745098039215687f, 0.7705882352941176f,
-                            0.892156862745098f, 0.9568627450980391f}
-            ),
-            new TonalPalette(
-                    new float[] {0.88f, 0.888f, 0.897f, 0.9052287581699346f, 0.9112021857923498f,
-                            0.9270152505446624f, 0.9343137254901961f, 0.9391534391534391f,
-                            0.9437984496124031f, 0.943661971830986f, 0.9438943894389439f,
-                            0.9426229508196722f, 0.9444444444444444f},
-                    new float[] {1f, 1f, 1f, 1f, 0.8133333333333332f, 0.7927461139896375f,
-                            0.7798165137614679f, 0.7777777777777779f, 0.8190476190476191f,
-                            0.8255813953488372f, 0.8211382113821142f, 0.8133333333333336f,
-                            0.8000000000000006f},
-                    new float[] {0.08f, 0.12f, 0.16f, 0.2f, 0.29411764705882354f,
-                            0.3784313725490196f, 0.42745098039215684f, 0.4764705882352941f,
-                            0.5882352941176471f, 0.6627450980392157f, 0.7588235294117647f,
-                            0.8529411764705882f, 0.9411764705882353f}
-            ),
-            new TonalPalette(
-                    new float[] {0.669f, 0.680f, 0.6884057971014492f, 0.6974789915966387f,
-                            0.7079889807162534f, 0.7154471544715447f, 0.7217741935483872f,
-                            0.7274143302180687f, 0.7272727272727273f, 0.7258064516129031f,
-                            0.7252252252252251f, 0.7333333333333333f},
-                    new float[] {0.81f, 0.81f, 0.8214285714285715f, 0.6878612716763006f,
-                            0.6080402010050251f, 0.5774647887323943f, 0.5391304347826086f,
-                            0.46724890829694316f, 0.4680851063829788f, 0.462686567164179f,
-                            0.45679012345678977f, 0.4545454545454551f},
-                    new float[] {0.12f, 0.16f, 0.2196078431372549f, 0.33921568627450976f,
-                            0.39019607843137255f, 0.4176470588235294f, 0.45098039215686275f,
-                            0.5509803921568628f, 0.6313725490196078f, 0.7372549019607844f,
-                            0.8411764705882353f, 0.9352941176470588f}
-            ),
-            new TonalPalette(
-                    new float[] {0.6470588235294118f, 0.6516666666666667f, 0.6464174454828661f,
-                            0.6441441441441442f, 0.6432748538011696f, 0.6416666666666667f,
-                            0.6402439024390243f, 0.6412429378531074f, 0.6435185185185186f,
-                            0.6428571428571429f},
-                    new float[] {0.8095238095238095f, 0.6578947368421053f, 0.5721925133689839f,
-                            0.5362318840579711f, 0.5f, 0.4424778761061947f, 0.44086021505376327f,
-                            0.44360902255639095f, 0.4499999999999997f, 0.4375000000000006f},
-                    new float[] {0.16470588235294117f, 0.2980392156862745f, 0.36666666666666664f,
-                            0.40588235294117647f, 0.44705882352941173f,
-                            0.5568627450980392f, 0.6352941176470588f, 0.7392156862745098f,
-                            0.8431372549019608f, 0.9372549019607843f}
-            ),
-            new TonalPalette(
-                    new float[] {0.469f, 0.46732026143790845f, 0.4718614718614719f,
-                            0.4793650793650794f, 0.48071625344352614f, 0.4829683698296837f,
-                            0.484375f, 0.4841269841269842f, 0.48444444444444457f,
-                            0.48518518518518516f, 0.4907407407407408f},
-                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 0.6274509803921569f, 0.41832669322709176f,
-                            0.41899441340782106f, 0.4128440366972478f, 0.4090909090909088f},
-                    new float[] {0.07f, 0.1f, 0.15098039215686274f, 0.20588235294117646f,
-                            0.2372549019607843f, 0.26862745098039215f, 0.4f, 0.5078431372549019f,
-                            0.6490196078431372f, 0.7862745098039216f, 0.9137254901960784f}
-            ),
-            new TonalPalette(
-                    new float[] {0.542f, 0.5444444444444444f, 0.5555555555555556f,
-                            0.5555555555555556f, 0.553763440860215f, 0.5526315789473684f,
-                            0.5555555555555556f, 0.5555555555555555f, 0.5555555555555556f,
-                            0.5512820512820514f, 0.5666666666666667f},
-                    new float[] {0.25f, 0.24590163934426232f, 0.19148936170212766f,
-                            0.1791044776119403f, 0.18343195266272191f, 0.18446601941747576f,
-                            0.1538461538461539f, 0.15625000000000003f, 0.15328467153284678f,
-                            0.15662650602409653f, 0.151515151515151f},
-                    new float[] {0.05f, 0.1196078431372549f, 0.1843137254901961f,
-                            0.2627450980392157f,
-                            0.33137254901960783f, 0.403921568627451f, 0.5411764705882354f,
-                            0.6235294117647059f, 0.7313725490196079f, 0.8372549019607843f,
-                            0.9352941176470588f}
-            ),
-            new TonalPalette(
-                    new float[] {0.022222222222222223f, 0.02469135802469136f, 0.031249999999999997f,
-                            0.03947368421052631f, 0.04166666666666668f,
-                            0.043650793650793655f, 0.04411764705882352f, 0.04166666666666652f,
-                            0.04444444444444459f, 0.05555555555555529f},
-                    new float[] {0.33333333333333337f, 0.2783505154639175f, 0.2580645161290323f,
-                            0.25675675675675674f, 0.2528735632183908f, 0.17500000000000002f,
-                            0.15315315315315312f, 0.15189873417721522f,
-                            0.15789473684210534f, 0.15789473684210542f},
-                    new float[] {0.08823529411764705f, 0.19019607843137254f, 0.2431372549019608f,
-                            0.2901960784313725f, 0.3411764705882353f, 0.47058823529411764f,
-                            0.5647058823529412f, 0.6901960784313725f, 0.8137254901960784f,
-                            0.9254901960784314f}
-            ),
-            new TonalPalette(
-                    new float[] {0.027f, 0.03f, 0.038f, 0.044f, 0.050884955752212385f,
-                            0.07254901960784313f, 0.0934640522875817f,
-                            0.10457516339869281f, 0.11699346405228758f,
-                            0.1255813953488372f, 0.1268939393939394f, 0.12533333333333332f,
-                            0.12500000000000003f, 0.12777777777777777f},
-                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f},
-                    new float[] {0.25f, 0.3f, 0.35f, 0.4f, 0.44313725490196076f, 0.5f, 0.5f, 0.5f,
-                            0.5f, 0.5784313725490196f,
-                            0.6549019607843137f, 0.7549019607843137f, 0.8509803921568627f,
-                            0.9411764705882353f}
-            )
-    };
-
-    private static final TonalPalette GREY_PALETTE = new TonalPalette(
-            new float[]{0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f},
-            new float[]{0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f},
-            new float[]{0.08f, 0.11f, 0.14901960784313725f, 0.2f, 0.2980392156862745f, 0.4f,
-                    0.4980392156862745f, 0.6196078431372549f, 0.7176470588235294f,
-                    0.8196078431372549f, 0.9176470588235294f, 0.9490196078431372f}
-    );
-
-    @SuppressWarnings("WeakerAccess")
-    static final ColorRange[] BLACKLISTED_COLORS = new ColorRange[] {
-
-            // Red
-            new ColorRange(
-                    new Range<>(0f, 20f) /* H */,
-                    new Range<>(0.7f, 1f) /* S */,
-                    new Range<>(0.21f, 0.79f)) /* L */,
-            new ColorRange(
-                    new Range<>(0f, 20f),
-                    new Range<>(0.3f, 0.7f),
-                    new Range<>(0.355f, 0.653f)),
-
-            // Red Orange
-            new ColorRange(
-                    new Range<>(20f, 40f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.28f, 0.643f)),
-            new ColorRange(
-                    new Range<>(20f, 40f),
-                    new Range<>(0.3f, 0.7f),
-                    new Range<>(0.414f, 0.561f)),
-            new ColorRange(
-                    new Range<>(20f, 40f),
-                    new Range<>(0f, 3f),
-                    new Range<>(0.343f, 0.584f)),
-
-            // Orange
-            new ColorRange(
-                    new Range<>(40f, 60f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.173f, 0.349f)),
-            new ColorRange(
-                    new Range<>(40f, 60f),
-                    new Range<>(0.3f, 0.7f),
-                    new Range<>(0.233f, 0.427f)),
-            new ColorRange(
-                    new Range<>(40f, 60f),
-                    new Range<>(0f, 0.3f),
-                    new Range<>(0.231f, 0.484f)),
-
-            // Yellow 60
-            new ColorRange(
-                    new Range<>(60f, 80f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.488f, 0.737f)),
-            new ColorRange(
-                    new Range<>(60f, 80f),
-                    new Range<>(0.3f, 0.7f),
-                    new Range<>(0.673f, 0.837f)),
-
-            // Yellow Green 80
-            new ColorRange(
-                    new Range<>(80f, 100f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.469f, 0.61f)),
-
-            // Yellow green 100
-            new ColorRange(
-                    new Range<>(100f, 120f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.388f, 0.612f)),
-            new ColorRange(
-                    new Range<>(100f, 120f),
-                    new Range<>(0.3f, 0.7f),
-                    new Range<>(0.424f, 0.541f)),
-
-            // Green
-            new ColorRange(
-                    new Range<>(120f, 140f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.375f, 0.52f)),
-            new ColorRange(
-                    new Range<>(120f, 140f),
-                    new Range<>(0.3f, 0.7f),
-                    new Range<>(0.435f, 0.524f)),
-
-            // Green Blue 140
-            new ColorRange(
-                    new Range<>(140f, 160f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.496f, 0.641f)),
-
-            // Seafoam
-            new ColorRange(
-                    new Range<>(160f, 180f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.496f, 0.567f)),
-
-            // Cyan
-            new ColorRange(
-                    new Range<>(180f, 200f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.52f, 0.729f)),
-
-            // Blue
-            new ColorRange(
-                    new Range<>(220f, 240f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.396f, 0.571f)),
-            new ColorRange(
-                    new Range<>(220f, 240f),
-                    new Range<>(0.3f, 0.7f),
-                    new Range<>(0.425f, 0.551f)),
-
-            // Blue Purple 240
-            new ColorRange(
-                    new Range<>(240f, 260f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.418f, 0.639f)),
-            new ColorRange(
-                    new Range<>(220f, 240f),
-                    new Range<>(0.3f, 0.7f),
-                    new Range<>(0.441f, 0.576f)),
-
-            // Blue Purple 260
-            new ColorRange(
-                    new Range<>(260f, 280f),
-                    new Range<>(0.3f, 1f), // Bigger range
-                    new Range<>(0.461f, 0.553f)),
-
-            // Fuchsia
-            new ColorRange(
-                    new Range<>(300f, 320f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.484f, 0.588f)),
-            new ColorRange(
-                    new Range<>(300f, 320f),
-                    new Range<>(0.3f, 0.7f),
-                    new Range<>(0.48f, 0.592f)),
-
-            // Pink
-            new ColorRange(
-                    new Range<>(320f, 340f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.466f, 0.629f)),
-
-            // Soft red
-            new ColorRange(
-                    new Range<>(340f, 360f),
-                    new Range<>(0.7f, 1f),
-                    new Range<>(0.437f, 0.596f))
-    };
-
-    /**
-     * Representation of an HSL color range.
-     * <ul>
-     * <li>hsl[0] is Hue [0 .. 360)</li>
-     * <li>hsl[1] is Saturation [0...1]</li>
-     * <li>hsl[2] is Lightness [0...1]</li>
-     * </ul>
-     */
-    static class ColorRange {
-        private Range<Float> mHue;
-        private Range<Float> mSaturation;
-        private Range<Float> mLightness;
-
-        ColorRange(Range<Float> hue, Range<Float> saturation, Range<Float> lightness) {
-            mHue = hue;
-            mSaturation = saturation;
-            mLightness = lightness;
-        }
-
-        boolean containsColor(float h, float s, float l) {
-            if (!mHue.contains(h)) {
-                return false;
-            } else if (!mSaturation.contains(s)) {
-                return false;
-            } else if (!mLightness.contains(l)) {
-                return false;
-            }
-            return true;
-        }
-
-        float[] getCenter() {
-            return new float[] {
-                    mHue.getLower() + (mHue.getUpper() - mHue.getLower()) / 2f,
-                    mSaturation.getLower() + (mSaturation.getUpper() - mSaturation.getLower()) / 2f,
-                    mLightness.getLower() + (mLightness.getUpper() - mLightness.getLower()) / 2f
-            };
-        }
-
-        @Override
-        public String toString() {
-            return String.format("H: %s, S: %s, L %s", mHue, mSaturation, mLightness);
-        }
-    }
-
-    private static List<Integer> getMainColors(WallpaperColorsCompat wallpaperColors) {
-        LinkedList<Integer> colors = new LinkedList<>();
-        if (wallpaperColors.getPrimaryColor() != 0) {
-            colors.add(wallpaperColors.getPrimaryColor());
-        }
-        if (wallpaperColors.getSecondaryColor() != 0) {
-            colors.add(wallpaperColors.getSecondaryColor());
-        }
-        if (wallpaperColors.getTertiaryColor() != 0) {
-            colors.add(wallpaperColors.getTertiaryColor());
-        }
-        return colors;
-    }
-}
diff --git a/src/com/android/launcher3/dynamicui/ColorExtractionService.java b/src/com/android/launcher3/dynamicui/ColorExtractionService.java
deleted file mode 100644
index b9dd3b5..0000000
--- a/src/com/android/launcher3/dynamicui/ColorExtractionService.java
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.dynamicui;
-
-import android.annotation.TargetApi;
-import android.app.WallpaperManager;
-import android.app.job.JobParameters;
-import android.app.job.JobService;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.BitmapRegionDecoder;
-import android.graphics.Rect;
-import android.graphics.drawable.BitmapDrawable;
-import android.os.Build;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.HandlerThread;
-import android.os.ParcelFileDescriptor;
-import android.support.v7.graphics.Palette;
-import android.util.Log;
-
-import com.android.launcher3.LauncherProvider;
-import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
-
-import java.io.IOException;
-
-/**
- * Extracts colors from the wallpaper, and saves results to {@link LauncherProvider}.
- */
-public class ColorExtractionService extends JobService {
-
-    private static final String TAG = "ColorExtractionService";
-    private static final boolean DEBUG = false;
-
-    /** The fraction of the wallpaper to extract colors for use on the hotseat. */
-    private static final float HOTSEAT_FRACTION = 1f / 4;
-
-    private HandlerThread mWorkerThread;
-    private Handler mWorkerHandler;
-
-    @Override
-    public void onCreate() {
-        super.onCreate();
-        mWorkerThread = new HandlerThread("ColorExtractionService");
-        mWorkerThread.start();
-        mWorkerHandler = new Handler(mWorkerThread.getLooper());
-    }
-
-    @Override
-    public void onDestroy() {
-        super.onDestroy();
-        mWorkerThread.quit();
-    }
-
-    @Override
-    public boolean onStartJob(final JobParameters jobParameters) {
-        if (DEBUG) Log.d(TAG, "onStartJob");
-        mWorkerHandler.post(new Runnable() {
-            @Override
-            public void run() {
-                WallpaperManager wallpaperManager = WallpaperManager.getInstance(
-                        ColorExtractionService.this);
-                int wallpaperId = ExtractionUtils.getWallpaperId(wallpaperManager);
-
-                ExtractedColors extractedColors = new ExtractedColors();
-                if (wallpaperManager.getWallpaperInfo() != null) {
-                    // We can't extract colors from live wallpapers; always use the default color.
-                    extractedColors.updateHotseatPalette(null);
-
-                    if (FeatureFlags.QSB_IN_HOTSEAT || FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-                        extractedColors.updateWallpaperThemePalette(null);
-                    }
-                } else {
-                    // We extract colors for the hotseat and status bar separately,
-                    // since they only consider part of the wallpaper.
-                    extractedColors.updateHotseatPalette(getHotseatPalette());
-
-                    if (FeatureFlags.LIGHT_STATUS_BAR) {
-                        extractedColors.updateStatusBarPalette(getStatusBarPalette());
-                    }
-
-                    if (FeatureFlags.QSB_IN_HOTSEAT || FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-                        extractedColors.updateWallpaperThemePalette(getWallpaperPalette());
-                    }
-                }
-
-                // Save the extracted colors and wallpaper id to LauncherProvider.
-                String colorsString = extractedColors.encodeAsString();
-                Bundle extras = new Bundle();
-                extras.putInt(LauncherSettings.Settings.EXTRA_WALLPAPER_ID, wallpaperId);
-                extras.putString(LauncherSettings.Settings.EXTRA_EXTRACTED_COLORS, colorsString);
-                getContentResolver().call(
-                        LauncherSettings.Settings.CONTENT_URI,
-                        LauncherSettings.Settings.METHOD_SET_EXTRACTED_COLORS_AND_WALLPAPER_ID,
-                        null, extras);
-                jobFinished(jobParameters, false /* needsReschedule */);
-                if (DEBUG) Log.d(TAG, "job finished!");
-            }
-        });
-        return true;
-    }
-
-    @Override
-    public boolean onStopJob(JobParameters jobParameters) {
-        if (DEBUG) Log.d(TAG, "onStopJob");
-        mWorkerHandler.removeCallbacksAndMessages(null);
-        return true;
-    }
-
-    @TargetApi(Build.VERSION_CODES.N)
-    private Palette getHotseatPalette() {
-        WallpaperManager wallpaperManager = WallpaperManager.getInstance(this);
-        if (Utilities.ATLEAST_NOUGAT) {
-            try (ParcelFileDescriptor fd = wallpaperManager
-                    .getWallpaperFile(WallpaperManager.FLAG_SYSTEM)) {
-                BitmapRegionDecoder decoder = BitmapRegionDecoder
-                        .newInstance(fd.getFileDescriptor(), false);
-                int height = decoder.getHeight();
-                Rect decodeRegion = new Rect(0, (int) (height * (1f - HOTSEAT_FRACTION)),
-                        decoder.getWidth(), height);
-                Bitmap bitmap = decoder.decodeRegion(decodeRegion, null);
-                decoder.recycle();
-                if (bitmap != null) {
-                    return Palette.from(bitmap).clearFilters().generate();
-                }
-            } catch (IOException | NullPointerException e) {
-                Log.e(TAG, "Fetching partial bitmap failed, trying old method", e);
-            }
-        }
-
-        Bitmap wallpaper = ((BitmapDrawable) wallpaperManager.getDrawable()).getBitmap();
-        return Palette.from(wallpaper)
-                .setRegion(0, (int) (wallpaper.getHeight() * (1f - HOTSEAT_FRACTION)),
-                        wallpaper.getWidth(), wallpaper.getHeight())
-                .clearFilters()
-                .generate();
-    }
-
-    @TargetApi(Build.VERSION_CODES.N)
-    private Palette getStatusBarPalette() {
-        WallpaperManager wallpaperManager = WallpaperManager.getInstance(this);
-        int statusBarHeight = getResources()
-                .getDimensionPixelSize(R.dimen.status_bar_height);
-
-        if (Utilities.ATLEAST_NOUGAT) {
-            try (ParcelFileDescriptor fd = wallpaperManager
-                    .getWallpaperFile(WallpaperManager.FLAG_SYSTEM)) {
-                BitmapRegionDecoder decoder = BitmapRegionDecoder
-                        .newInstance(fd.getFileDescriptor(), false);
-                Rect decodeRegion = new Rect(0, 0,
-                        decoder.getWidth(), statusBarHeight);
-                Bitmap bitmap = decoder.decodeRegion(decodeRegion, null);
-                decoder.recycle();
-                if (bitmap != null) {
-                    return Palette.from(bitmap).clearFilters().generate();
-                }
-            } catch (IOException | NullPointerException e) {
-                Log.e(TAG, "Fetching partial bitmap failed, trying old method", e);
-            }
-        }
-
-        Bitmap wallpaper = ((BitmapDrawable) wallpaperManager.getDrawable()).getBitmap();
-        return Palette.from(wallpaper)
-                .setRegion(0, 0, wallpaper.getWidth(), statusBarHeight)
-                .clearFilters()
-                .generate();
-    }
-
-    @TargetApi(Build.VERSION_CODES.N)
-    private Palette getWallpaperPalette() {
-        WallpaperManager wallpaperManager = WallpaperManager.getInstance(this);
-        if (Utilities.ATLEAST_NOUGAT) {
-            try (ParcelFileDescriptor fd = wallpaperManager
-                    .getWallpaperFile(WallpaperManager.FLAG_SYSTEM)) {
-                Bitmap bitmap = BitmapFactory.decodeFileDescriptor(fd.getFileDescriptor());
-                if (bitmap != null) {
-                    return Palette.from(bitmap).clearFilters().generate();
-                }
-            } catch (IOException | NullPointerException e) {
-                Log.e(TAG, "Fetching partial bitmap failed, trying old method", e);
-            }
-        }
-
-        Bitmap wallpaper = ((BitmapDrawable) wallpaperManager.getDrawable()).getBitmap();
-        return Palette.from(wallpaper).clearFilters().generate();
-    }
-}
diff --git a/src/com/android/launcher3/dynamicui/ExtractedColors.java b/src/com/android/launcher3/dynamicui/ExtractedColors.java
deleted file mode 100644
index 2d8bb86..0000000
--- a/src/com/android/launcher3/dynamicui/ExtractedColors.java
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.dynamicui;
-
-import android.app.WallpaperManager;
-import android.content.Context;
-import android.graphics.Color;
-import android.support.annotation.Nullable;
-import android.support.v4.graphics.ColorUtils;
-import android.support.v7.graphics.Palette;
-import android.util.Log;
-
-import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-
-/**
- * Saves and loads colors extracted from the wallpaper, as well as the associated wallpaper id.
- */
-public class ExtractedColors {
-    private static final String TAG = "ExtractedColors";
-
-    public static final int DEFAULT_LIGHT = Color.WHITE;
-    public static final int DEFAULT_DARK = Color.BLACK;
-
-    // These color profile indices should NOT be changed, since they are used when saving and
-    // loading extracted colors. New colors should always be added at the end.
-    public static final int VERSION_INDEX = 0;
-    public static final int HOTSEAT_INDEX = 1;
-    public static final int STATUS_BAR_INDEX = 2;
-    public static final int WALLPAPER_VIBRANT_INDEX = 3;
-    public static final int ALLAPPS_GRADIENT_MAIN_INDEX = 4;
-    public static final int ALLAPPS_GRADIENT_SECONDARY_INDEX = 5;
-
-    private static final int VERSION;
-    private static final int[] DEFAULT_VALUES;
-
-    static {
-        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            VERSION = 3;
-            DEFAULT_VALUES = new int[] {
-                    VERSION,            // VERSION_INDEX
-                    0x40FFFFFF,         // HOTSEAT_INDEX: White with 25% alpha
-                    DEFAULT_DARK,       // STATUS_BAR_INDEX
-                    0xFFCCCCCC,         // WALLPAPER_VIBRANT_INDEX
-                    0xFF000000,         // ALLAPPS_GRADIENT_MAIN_INDEX
-                    0xFF000000          // ALLAPPS_GRADIENT_SECONDARY_INDEX
-            };
-        } else if (FeatureFlags.QSB_IN_HOTSEAT) {
-            VERSION = 2;
-            DEFAULT_VALUES = new int[] {
-                    VERSION,            // VERSION_INDEX
-                    0x40FFFFFF,         // HOTSEAT_INDEX: White with 25% alpha
-                    DEFAULT_DARK,       // STATUS_BAR_INDEX
-                    0xFFCCCCCC,         // WALLPAPER_VIBRANT_INDEX
-            };
-        } else {
-            VERSION = 1;
-            DEFAULT_VALUES = new int[] {
-                    VERSION,            // VERSION_INDEX
-                    0x40FFFFFF,         // HOTSEAT_INDEX: White with 25% alpha
-                    DEFAULT_DARK,       // STATUS_BAR_INDEX
-            };
-        }
-    }
-
-    private static final String COLOR_SEPARATOR = ",";
-
-    private final ArrayList<OnChangeListener> mListeners = new ArrayList<>();
-    private final int[] mColors;
-
-    public ExtractedColors() {
-        // The first entry is reserved for the version number.
-        mColors = Arrays.copyOf(DEFAULT_VALUES, DEFAULT_VALUES.length);
-    }
-
-    public void setColorAtIndex(int index, int color) {
-        if (index > VERSION_INDEX && index < mColors.length) {
-            mColors[index] = color;
-        } else {
-            Log.e(TAG, "Attempted to set a color at an invalid index " + index);
-        }
-    }
-
-    /**
-     * Encodes {@link #mColors} as a comma-separated String.
-     */
-    String encodeAsString() {
-        StringBuilder colorsStringBuilder = new StringBuilder();
-        for (int color : mColors) {
-            colorsStringBuilder.append(color).append(COLOR_SEPARATOR);
-        }
-        return colorsStringBuilder.toString();
-    }
-
-    /**
-     * Loads colors and wallpaper id from {@link Utilities#getPrefs(Context)}.
-     * These were saved there in {@link ColorExtractionService}.
-     */
-    public void load(Context context) {
-        String encodedString = Utilities.getPrefs(context).getString(
-                ExtractionUtils.EXTRACTED_COLORS_PREFERENCE_KEY, VERSION + "");
-
-        String[] splitColorsString = encodedString.split(COLOR_SEPARATOR);
-        if (splitColorsString.length == DEFAULT_VALUES.length &&
-                Integer.parseInt(splitColorsString[VERSION_INDEX]) == VERSION) {
-            // Parse and apply the saved values.
-            for (int i = 0; i < mColors.length; i++) {
-                mColors[i] = Integer.parseInt(splitColorsString[i]);
-            }
-        } else {
-            // Leave the values as default values as the saved values may not be compatible.
-            ExtractionUtils.startColorExtractionService(context);
-        }
-    }
-
-    /** @param index must be one of the index values defined at the top of this class. */
-    public int getColor(int index) {
-        return mColors[index];
-    }
-
-    /**
-     * The hotseat's color is defined as follows:
-     * - 12% black for super light wallpaper
-     * - 18% white for super dark
-     * - 25% white otherwise
-     */
-    public void updateHotseatPalette(Palette hotseatPalette) {
-        int hotseatColor;
-        if (hotseatPalette != null && ExtractionUtils.isSuperLight(hotseatPalette)) {
-            hotseatColor = ColorUtils.setAlphaComponent(Color.BLACK, (int) (0.12f * 255));
-        } else if (hotseatPalette != null && ExtractionUtils.isSuperDark(hotseatPalette)) {
-            hotseatColor = ColorUtils.setAlphaComponent(Color.WHITE, (int) (0.18f * 255));
-        } else {
-            hotseatColor = DEFAULT_VALUES[HOTSEAT_INDEX];
-        }
-        setColorAtIndex(HOTSEAT_INDEX, hotseatColor);
-    }
-
-    public void updateStatusBarPalette(Palette statusBarPalette) {
-        setColorAtIndex(STATUS_BAR_INDEX, ExtractionUtils.isSuperLight(statusBarPalette) ?
-                DEFAULT_LIGHT : DEFAULT_DARK);
-    }
-
-    public void updateWallpaperThemePalette(@Nullable Palette wallpaperPalette) {
-        int defaultColor = DEFAULT_VALUES[WALLPAPER_VIBRANT_INDEX];
-        setColorAtIndex(WALLPAPER_VIBRANT_INDEX, wallpaperPalette == null
-                ? defaultColor : wallpaperPalette.getVibrantColor(defaultColor));
-    }
-
-    public void addOnChangeListener(OnChangeListener listener) {
-        mListeners.add(listener);
-    }
-
-    public void notifyChange() {
-        for (OnChangeListener listener : mListeners) {
-            listener.onExtractedColorsChanged();
-        }
-    }
-
-    /**
-     * Interface for listening for extracted color changes
-     */
-    public interface OnChangeListener {
-
-        void onExtractedColorsChanged();
-    }
-}
diff --git a/src/com/android/launcher3/dynamicui/ExtractionUtils.java b/src/com/android/launcher3/dynamicui/ExtractionUtils.java
deleted file mode 100644
index cc0e0be..0000000
--- a/src/com/android/launcher3/dynamicui/ExtractionUtils.java
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.dynamicui;
-
-import android.annotation.TargetApi;
-import android.app.WallpaperManager;
-import android.app.job.JobInfo;
-import android.app.job.JobScheduler;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.graphics.Color;
-import android.os.Build;
-import android.support.v4.graphics.ColorUtils;
-import android.support.v7.graphics.Palette;
-
-import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
-
-import java.util.List;
-
-/**
- * Contains helper fields and methods related to extracting colors from the wallpaper.
- */
-public class ExtractionUtils {
-    public static final String EXTRACTED_COLORS_PREFERENCE_KEY = "pref_extractedColors";
-    public static final String WALLPAPER_ID_PREFERENCE_KEY = "pref_wallpaperId";
-
-    private static final float MIN_CONTRAST_RATIO = 2f;
-
-    /**
-     * Extract colors in the :wallpaper-chooser process, if the wallpaper id has changed.
-     * When the new colors are saved in the LauncherProvider,
-     * Launcher will be notified in Launcher#onSettingsChanged(String, String).
-     */
-    public static void startColorExtractionServiceIfNecessary(final Context context) {
-        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            return;
-        }
-        // Run on a background thread, since the service is asynchronous anyway.
-        Utilities.THREAD_POOL_EXECUTOR.execute(new Runnable() {
-            @Override
-            public void run() {
-                if (hasWallpaperIdChanged(context)) {
-                    startColorExtractionService(context);
-                }
-            }
-        });
-    }
-
-    /** Starts the {@link ColorExtractionService} without checking the wallpaper id */
-    public static void startColorExtractionService(Context context) {
-        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            return;
-        }
-        JobScheduler jobScheduler = (JobScheduler) context.getSystemService(
-                Context.JOB_SCHEDULER_SERVICE);
-        jobScheduler.schedule(new JobInfo.Builder(Utilities.COLOR_EXTRACTION_JOB_ID,
-                new ComponentName(context, ColorExtractionService.class))
-                .setMinimumLatency(0).build());
-    }
-
-    private static boolean hasWallpaperIdChanged(Context context) {
-        if (!Utilities.ATLEAST_NOUGAT) {
-            // TODO: update an id in sharedprefs in onWallpaperChanged broadcast, and read it here.
-            return false;
-        }
-        final SharedPreferences sharedPrefs = Utilities.getPrefs(context);
-        int wallpaperId = getWallpaperId(WallpaperManager.getInstance(context));
-        int savedWallpaperId = sharedPrefs.getInt(ExtractionUtils.WALLPAPER_ID_PREFERENCE_KEY, -1);
-        return wallpaperId != savedWallpaperId;
-    }
-
-    @TargetApi(Build.VERSION_CODES.N)
-    public static int getWallpaperId(WallpaperManager wallpaperManager) {
-        return Utilities.ATLEAST_NOUGAT ?
-                wallpaperManager.getWallpaperId(WallpaperManager.FLAG_SYSTEM) : -1;
-    }
-
-    public static boolean isSuperLight(Palette p) {
-        return !isLegibleOnWallpaper(Color.WHITE, p.getSwatches());
-    }
-
-    public static boolean isSuperDark(Palette p) {
-        return !isLegibleOnWallpaper(Color.BLACK, p.getSwatches());
-    }
-
-    /**
-     * Given a color, returns true if that color is legible on
-     * the given wallpaper color swatches, else returns false.
-     */
-    private static boolean isLegibleOnWallpaper(int color, List<Palette.Swatch> wallpaperSwatches) {
-        int legiblePopulation = 0;
-        int illegiblePopulation = 0;
-        for (Palette.Swatch swatch : wallpaperSwatches) {
-            if (isLegible(color, swatch.getRgb())) {
-                legiblePopulation += swatch.getPopulation();
-            } else {
-                illegiblePopulation += swatch.getPopulation();
-            }
-        }
-        return legiblePopulation > illegiblePopulation;
-    }
-
-    /** @return Whether the foreground color is legible on the background color. */
-    private static boolean isLegible(int foreground, int background) {
-        background = ColorUtils.setAlphaComponent(background, 255);
-        return ColorUtils.calculateContrast(foreground, background) >= MIN_CONTRAST_RATIO;
-    }
-
-}
diff --git a/src/com/android/launcher3/dynamicui/WallpaperColorInfo.java b/src/com/android/launcher3/dynamicui/WallpaperColorInfo.java
deleted file mode 100644
index 80a89e3..0000000
--- a/src/com/android/launcher3/dynamicui/WallpaperColorInfo.java
+++ /dev/null
@@ -1,120 +0,0 @@
-package com.android.launcher3.dynamicui;
-
-import android.content.Context;
-import android.graphics.Color;
-import android.support.v4.graphics.ColorUtils;
-import android.util.Pair;
-
-import com.android.launcher3.compat.WallpaperColorsCompat;
-import com.android.launcher3.compat.WallpaperManagerCompat;
-
-import java.util.ArrayList;
-
-import static android.app.WallpaperManager.FLAG_SYSTEM;
-
-public class WallpaperColorInfo implements WallpaperManagerCompat.OnColorsChangedListenerCompat {
-
-    private static final int FALLBACK_COLOR = Color.WHITE;
-    private static final Object sInstanceLock = new Object();
-    private static WallpaperColorInfo sInstance;
-
-    public static WallpaperColorInfo getInstance(Context context) {
-        synchronized (sInstanceLock) {
-            if (sInstance == null) {
-                sInstance = new WallpaperColorInfo(context.getApplicationContext());
-            }
-            return sInstance;
-        }
-    }
-
-    private final ArrayList<OnChangeListener> mListeners = new ArrayList<>();
-    private final WallpaperManagerCompat mWallpaperManager;
-    private final ColorExtractionAlgorithm mExtractionType;
-    private int mMainColor;
-    private int mSecondaryColor;
-    private boolean mIsDark;
-    private boolean mSupportsDarkText;
-    private OnThemeChangeListener mOnThemeChangeListener;
-
-    private WallpaperColorInfo(Context context) {
-        mWallpaperManager = WallpaperManagerCompat.getInstance(context);
-        mWallpaperManager.addOnColorsChangedListener(this);
-        mExtractionType = ColorExtractionAlgorithm.newInstance(context);
-        update(mWallpaperManager.getWallpaperColors(FLAG_SYSTEM));
-    }
-
-    public int getMainColor() {
-        return mMainColor;
-    }
-
-    public int getSecondaryColor() {
-        return mSecondaryColor;
-    }
-
-    public boolean isDark() {
-        return mIsDark;
-    }
-
-    public boolean supportsDarkText() {
-        return mSupportsDarkText;
-    }
-
-    @Override
-    public void onColorsChanged(WallpaperColorsCompat colors, int which) {
-        if ((which & FLAG_SYSTEM) != 0) {
-            boolean wasDarkTheme = mIsDark;
-            boolean didSupportDarkText = mSupportsDarkText;
-            update(colors);
-            notifyChange(wasDarkTheme != mIsDark || didSupportDarkText != mSupportsDarkText);
-        }
-    }
-
-    private void update(WallpaperColorsCompat wallpaperColors) {
-        Pair<Integer, Integer> colors = mExtractionType.extractInto(wallpaperColors);
-        if (colors != null) {
-            mMainColor = colors.first;
-            mSecondaryColor = colors.second;
-        } else {
-            mMainColor = FALLBACK_COLOR;
-            mSecondaryColor = FALLBACK_COLOR;
-        }
-        mSupportsDarkText = wallpaperColors != null
-                ? (wallpaperColors.getColorHints()
-                    & WallpaperColorsCompat.HINT_SUPPORTS_DARK_TEXT) > 0 : false;
-        mIsDark = wallpaperColors != null
-                ? (wallpaperColors.getColorHints()
-                    & WallpaperColorsCompat.HINT_SUPPORTS_DARK_THEME) > 0 : false;
-    }
-
-    public void setOnThemeChangeListener(OnThemeChangeListener onThemeChangeListener) {
-        this.mOnThemeChangeListener = onThemeChangeListener;
-    }
-
-    public void addOnChangeListener(OnChangeListener listener) {
-        mListeners.add(listener);
-    }
-
-    public void removeOnChangeListener(OnChangeListener listener) {
-        mListeners.remove(listener);
-    }
-
-    public void notifyChange(boolean themeChanged) {
-        if (themeChanged) {
-            if (mOnThemeChangeListener != null) {
-                mOnThemeChangeListener.onThemeChanged();
-            }
-        } else {
-            for (OnChangeListener listener : mListeners) {
-                listener.onExtractedColorsChanged(this);
-            }
-        }
-    }
-
-    public interface OnChangeListener {
-        void onExtractedColorsChanged(WallpaperColorInfo wallpaperColorInfo);
-    }
-
-    public interface OnThemeChangeListener {
-        void onThemeChanged();
-    }
-}
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 64a2dab..94c8d45 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -16,22 +16,30 @@
 
 package com.android.launcher3.folder;
 
+import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.compat.AccessibilityManagerCompat.sendCustomAccessibilityEvent;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.res.Resources;
+import android.graphics.Canvas;
+import android.graphics.Path;
 import android.graphics.Rect;
 import android.text.InputType;
 import android.text.Selection;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.util.Pair;
 import android.view.ActionMode;
 import android.view.FocusFinder;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.accessibility.AccessibilityEvent;
@@ -57,7 +65,6 @@
 import com.android.launcher3.PagedView;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutInfo;
-import com.android.launcher3.UninstallDropTarget.DropTargetSource;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace.ItemOperator;
 import com.android.launcher3.accessibility.AccessibleDragListenerAdapter;
@@ -66,6 +73,7 @@
 import com.android.launcher3.dragndrop.DragController.DragListener;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragOptions;
+import com.android.launcher3.logging.LoggerUtils;
 import com.android.launcher3.pageindicators.PageIndicatorDots;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
@@ -80,10 +88,9 @@
 /**
  * Represents a set of icons chosen by the user or generated by the system.
  */
-public class Folder extends AbstractFloatingView implements DragSource, View.OnClickListener,
+public class Folder extends AbstractFloatingView implements DragSource,
         View.OnLongClickListener, DropTarget, FolderListener, TextView.OnEditorActionListener,
-        View.OnFocusChangeListener, DragListener, DropTargetSource,
-        ExtendedEditText.OnBackKeyListener {
+        View.OnFocusChangeListener, DragListener, ExtendedEditText.OnBackKeyListener {
     private static final String TAG = "Launcher.Folder";
 
     /**
@@ -146,6 +153,8 @@
     // Cell ranks used for drag and drop
     @Thunk int mTargetRank, mPrevTargetRank, mEmptyCellRank;
 
+    private Path mClipPath;
+
     @ViewDebug.ExportedProperty(category = "launcher",
             mapping = {
                     @ViewDebug.IntToString(from = STATE_NONE, to = "STATE_NONE"),
@@ -170,10 +179,6 @@
     @ViewDebug.ExportedProperty(category = "launcher")
     private boolean mDestroyed;
 
-    @Thunk Runnable mDeferredAction;
-    private boolean mDeferDropAfterUninstall;
-    private boolean mUninstallSuccessful;
-
     // Folder scrolling
     private int mScrollAreaOffset;
 
@@ -189,14 +194,9 @@
     public Folder(Context context, AttributeSet attrs) {
         super(context, attrs);
         setAlwaysDrawnWithCacheEnabled(false);
-        Resources res = getResources();
 
-        if (sDefaultFolderName == null) {
-            sDefaultFolderName = res.getString(R.string.folder_name);
-        }
-        if (sHintText == null) {
-            sHintText = res.getString(R.string.folder_hint_text);
-        }
+        setLocaleDependentFields(getResources(), false /* force */);
+
         mLauncher = Launcher.getLauncher(context);
         // We need this view to be focusable in touch mode so that when text editing of the folder
         // name is complete, we have something to focus on, thus hiding the cursor and giving
@@ -207,11 +207,11 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mContent = (FolderPagedView) findViewById(R.id.folder_content);
+        mContent = findViewById(R.id.folder_content);
         mContent.setFolder(this);
 
-        mPageIndicator = (PageIndicatorDots) findViewById(R.id.folder_page_indicator);
-        mFolderName = (ExtendedEditText) findViewById(R.id.folder_name);
+        mPageIndicator = findViewById(R.id.folder_page_indicator);
+        mFolderName = findViewById(R.id.folder_name);
         mFolderName.setOnBackKeyListener(this);
         mFolderName.setOnFocusChangeListener(this);
 
@@ -252,13 +252,6 @@
         mFooterHeight = mFooter.getMeasuredHeight();
     }
 
-    public void onClick(View v) {
-        Object tag = v.getTag();
-        if (tag instanceof ShortcutInfo) {
-            mLauncher.onClick(v);
-        }
-    }
-
     public boolean onLongClick(View v) {
         // Return if global dragging is not enabled
         if (!mLauncher.isDraggingEnabled()) return true;
@@ -347,7 +340,7 @@
 
         mFolderName.setHint(sDefaultFolderName.contentEquals(newTitle) ? sHintText : null);
 
-        Utilities.sendCustomAccessibilityEvent(
+        sendCustomAccessibilityEvent(
                 this, AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
                 getContext().getString(R.string.folder_renamed, newTitle));
 
@@ -368,11 +361,6 @@
         return false;
     }
 
-    @Override
-    public ExtendedEditText getActiveTextView() {
-        return isEditingName() ? mFolderName : null;
-    }
-
     public FolderIcon getFolderIcon() {
         return mFolderIcon;
     }
@@ -417,17 +405,7 @@
         mInfo = info;
         ArrayList<ShortcutInfo> children = info.contents;
         Collections.sort(children, ITEM_POS_COMPARATOR);
-
-        ArrayList<ShortcutInfo> overflow = mContent.bindItems(children);
-
-        // If our folder has too many items we prune them from the list. This is an issue
-        // when upgrading from the old Folders implementation which could contain an unlimited
-        // number of items.
-        // TODO: Remove this, as with multi-page folders, there will never be any overflow
-        for (ShortcutInfo item: overflow) {
-            mInfo.remove(item, false);
-            mLauncher.getModelWriter().deleteItemFromDatabase(item);
-        }
+        mContent.bindItems(children);
 
         DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams();
         if (lp == null) {
@@ -468,9 +446,8 @@
      */
     @SuppressLint("InflateParams")
     static Folder fromXml(Launcher launcher) {
-        return (Folder) launcher.getLayoutInflater().inflate(
-                FeatureFlags.LAUNCHER3_DISABLE_ICON_NORMALIZATION
-                        ? R.layout.user_folder : R.layout.user_folder_icon_normalized, null);
+        return (Folder) launcher.getLayoutInflater()
+                .inflate(R.layout.user_folder_icon_normalized, null);
     }
 
     private void startAnimation(final AnimatorSet a) {
@@ -504,6 +481,8 @@
             openFolder.close(true);
         }
 
+        mIsOpen = true;
+
         DragLayer dragLayer = mLauncher.getDragLayer();
         // Just verify that the folder hasn't already been added to the DragLayer.
         // There was a one-off crash where the folder had a parent already.
@@ -517,8 +496,6 @@
             }
         }
 
-        mIsOpen = true;
-
         mContent.completePendingPageChanges();
         if (!mDragInProgress) {
             // Open on the first page.
@@ -530,32 +507,21 @@
         // dropping. One resulting issue is that replaceFolderWithFinalItem() can be called twice.
         mDeleteFolderOnDropCompleted = false;
 
-        final Runnable onCompleteRunnable;
         centerAboutIcon();
 
         AnimatorSet anim = new FolderAnimationManager(this, true /* isOpening */).getAnimator();
-        onCompleteRunnable = new Runnable() {
-            @Override
-            public void run() {
-                mLauncher.getUserEventDispatcher().resetElapsedContainerMillis();
-            }
-        };
         anim.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationStart(Animator animation) {
                 mFolderIcon.setBackgroundVisible(false);
                 mFolderIcon.drawLeaveBehindIfExists();
-
-                Utilities.sendCustomAccessibilityEvent(
-                        Folder.this,
-                        AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
-                        mContent.getAccessibilityDescription());
             }
             @Override
             public void onAnimationEnd(Animator animation) {
                 mState = STATE_OPEN;
+                announceAccessibilityChanges();
 
-                onCompleteRunnable.run();
+                mLauncher.getUserEventDispatcher().resetElapsedContainerMillis("folder opened");
                 mContent.setFocusOnFirstChild();
             }
         });
@@ -603,11 +569,6 @@
         }
 
         mContent.verifyVisibleHighResIcons(mContent.getNextPage());
-
-        // Notify the accessibility manager that this folder "window" has appeared and occluded
-        // the workspace items
-        sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
-        dragLayer.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED);
     }
 
     public void beginExternalDrag() {
@@ -637,18 +598,17 @@
             mFolderIcon.clearLeaveBehindIfExists();
         }
 
-        if (!(getParent() instanceof DragLayer)) return;
-        DragLayer parent = (DragLayer) getParent();
-
         if (animate) {
             animateClosed();
         } else {
             closeComplete(false);
+            post(this::announceAccessibilityChanges);
         }
 
         // Notify the accessibility manager that this folder "window" has disappeared and no
         // longer occludes the workspace items
-        parent.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
+        mLauncher.getDragLayer().sendAccessibilityEvent(
+                AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
     }
 
     private void animateClosed() {
@@ -657,18 +617,18 @@
             @Override
             public void onAnimationEnd(Animator animation) {
                 closeComplete(true);
-            }
-            @Override
-            public void onAnimationStart(Animator animation) {
-                Utilities.sendCustomAccessibilityEvent(
-                        Folder.this,
-                        AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
-                        getContext().getString(R.string.folder_closed));
+                announceAccessibilityChanges();
             }
         });
         startAnimation(a);
     }
 
+    @Override
+    protected Pair<View, String> getAccessibilityTarget() {
+        return Pair.create(mContent, mIsOpen ? mContent.getAccessibilityDescription()
+                : getContext().getString(R.string.folder_closed));
+    }
+
     private void closeComplete(boolean wasAnimated) {
         // TODO: Clear all active animations.
         DragLayer parent = (DragLayer) getParent();
@@ -686,7 +646,7 @@
                 mFolderIcon.mBackground.animateBackgroundStroke();
                 mFolderIcon.onFolderClose(mContent.getCurrentPage());
                 if (mFolderIcon.hasBadge()) {
-                    mFolderIcon.createBadgeScaleAnimator(0f, 1f).start();
+                    mFolderIcon.animateBadgeScale(0f, 1f);
                 }
                 mFolderIcon.requestFocus();
             }
@@ -709,13 +669,13 @@
         mContent.setCurrentPage(0);
     }
 
+    @Override
     public boolean acceptDrop(DragObject d) {
         final ItemInfo item = d.dragInfo;
         final int itemType = item.itemType;
         return ((itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION ||
                 itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT ||
-                itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) &&
-                    !isFull());
+                itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT));
     }
 
     public void onDragEnter(DragObject d) {
@@ -857,23 +817,9 @@
     }
 
     public void onDropCompleted(final View target, final DragObject d,
-            final boolean isFlingToDelete, final boolean success) {
-        if (mDeferDropAfterUninstall) {
-            Log.d(TAG, "Deferred handling drop because waiting for uninstall.");
-            mDeferredAction = new Runnable() {
-                    public void run() {
-                        onDropCompleted(target, d, isFlingToDelete, success);
-                        mDeferredAction = null;
-                    }
-                };
-            return;
-        }
+            final boolean success) {
 
-        boolean beingCalledAfterUninstall = mDeferredAction != null;
-        boolean successfulDrop =
-                success && (!beingCalledAfterUninstall || mUninstallSuccessful);
-
-        if (successfulDrop) {
+        if (success) {
             if (mDeleteFolderOnDropCompleted && !mItemAddedBackToSelfViaIcon && target != this) {
                 replaceFolderWithFinalItem();
             }
@@ -888,14 +834,14 @@
             mItemsInvalidated = true;
 
             try (SuppressInfoChanges s = new SuppressInfoChanges()) {
-                mFolderIcon.onDrop(d);
+                mFolderIcon.onDrop(d, true /* itemReturnedOnFailedDrop */);
             }
         }
 
         if (target != this) {
             if (mOnExitAlarm.alarmPending()) {
                 mOnExitAlarm.cancelAlarm();
-                if (!successfulDrop) {
+                if (!success) {
                     mSuppressFolderDeletion = true;
                 }
                 mScrollPauseAlarm.cancelAlarm();
@@ -919,41 +865,6 @@
             mInfo.setOption(FolderInfo.FLAG_MULTI_PAGE_ANIMATION, false,
                     mLauncher.getModelWriter());
         }
-
-        if (!isFlingToDelete) {
-            // Fling to delete already exits spring loaded mode after the animation finishes.
-            mLauncher.exitSpringLoadedDragModeDelayed(successfulDrop,
-                    Launcher.EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null);
-        }
-    }
-
-    @Override
-    public void deferCompleteDropAfterUninstallActivity() {
-        mDeferDropAfterUninstall = true;
-    }
-
-    @Override
-    public void onDragObjectRemoved(boolean success) {
-        mDeferDropAfterUninstall = false;
-        mUninstallSuccessful = success;
-        if (mDeferredAction != null) {
-            mDeferredAction.run();
-        }
-    }
-
-    @Override
-    public float getIntrinsicIconScaleFactor() {
-        return 1f;
-    }
-
-    @Override
-    public boolean supportsAppInfoDropTarget() {
-        return true;
-    }
-
-    @Override
-    public boolean supportsDeleteDropTarget() {
-        return true;
     }
 
     private void updateItemLocationsInDatabaseBatch() {
@@ -979,10 +890,6 @@
         return mState != STATE_ANIMATING;
     }
 
-    public boolean isFull() {
-        return mContent.isFull();
-    }
-
     private void centerAboutIcon() {
         DeviceProfile grid = mLauncher.getDeviceProfile();
 
@@ -998,7 +905,12 @@
         int centeredTop = centerY - height / 2;
 
         // We need to bound the folder to the currently visible workspace area
-        mLauncher.getWorkspace().getPageAreaRelativeToDragLayer(sTempRect);
+        if (mLauncher.getStateManager().getState().overviewUi) {
+            mLauncher.getDragLayer().getDescendantRectRelativeToSelf(mLauncher.getOverviewPanel(),
+                    sTempRect);
+        } else {
+            mLauncher.getWorkspace().getPageAreaRelativeToDragLayer(sTempRect);
+        }
         int left = Math.min(Math.max(sTempRect.left, centeredLeft),
                 sTempRect.right- width);
         int top = Math.min(Math.max(sTempRect.top, centeredTop),
@@ -1207,22 +1119,7 @@
         }
     }
 
-    public void onDrop(DragObject d) {
-        Runnable cleanUpRunnable = null;
-
-        // If we are coming from All Apps space, we defer removing the extra empty screen
-        // until the folder closes
-        if (d.dragSource != mLauncher.getWorkspace() && !(d.dragSource instanceof Folder)) {
-            cleanUpRunnable = new Runnable() {
-                @Override
-                public void run() {
-                    mLauncher.exitSpringLoadedDragModeDelayed(true,
-                            Launcher.EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT,
-                            null);
-                }
-            };
-        }
-
+    public void onDrop(DragObject d, DragOptions options) {
         // If the icon was dropped while the page was being scrolled, we need to compute
         // the target location again such that the icon is placed of the final page.
         if (!mContent.rankOnCurrentPage(mEmptyCellRank)) {
@@ -1288,8 +1185,7 @@
                 float scaleY = getScaleY();
                 setScaleX(1.0f);
                 setScaleY(1.0f);
-                mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, currentDragView,
-                        cleanUpRunnable, null);
+                mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, currentDragView, null);
                 setScaleX(scaleX);
                 setScaleY(scaleY);
             } else {
@@ -1314,6 +1210,7 @@
             mInfo.setOption(FolderInfo.FLAG_MULTI_PAGE_ANIMATION, true, mLauncher.getModelWriter());
         }
 
+        mLauncher.getStateManager().goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
         if (d.stateAnnouncer != null) {
             d.stateAnnouncer.completeAction(R.string.item_moved);
         }
@@ -1532,7 +1429,76 @@
     }
 
     @Override
-    public int getLogContainerType() {
-        return ContainerType.FOLDER;
+    public void logActionCommand(int command) {
+        mLauncher.getUserEventDispatcher().logActionCommand(
+                command, getFolderIcon(), ContainerType.FOLDER);
+    }
+
+    @Override
+    public boolean onBackPressed() {
+        if (isEditingName()) {
+            mFolderName.dispatchBackKey();
+        } else {
+            super.onBackPressed();
+        }
+        return true;
+    }
+
+    @Override
+    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            DragLayer dl = mLauncher.getDragLayer();
+
+            if (isEditingName()) {
+                if (!dl.isEventOverView(mFolderName, ev)) {
+                    mFolderName.dispatchBackKey();
+                    return true;
+                }
+                return false;
+            } else if (!dl.isEventOverView(this, ev)) {
+                if (mLauncher.getAccessibilityDelegate().isInAccessibleDrag()) {
+                    // Do not close the container if in drag and drop.
+                    if (!dl.isEventOverView(mLauncher.getDropTargetBar(), ev)) {
+                        return true;
+                    }
+                } else {
+                    mLauncher.getUserEventDispatcher().logActionTapOutside(
+                            LoggerUtils.newContainerTarget(ContainerType.FOLDER));
+                    close(true);
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    public static void setLocaleDependentFields(Resources res, boolean force) {
+        if (sDefaultFolderName == null || force) {
+            sDefaultFolderName = res.getString(R.string.folder_name);
+        }
+        if (sHintText == null || force) {
+            sHintText = res.getString(R.string.folder_hint_text);
+        }
+    }
+
+    /**
+     * Alternative to using {@link #getClipToOutline()} as it only works with derivatives of
+     * rounded rect.
+     */
+    public void setClipPath(Path clipPath) {
+        mClipPath = clipPath;
+        invalidate();
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        if (mClipPath != null) {
+            int count = canvas.save();
+            canvas.clipPath(mClipPath);
+            super.draw(canvas);
+            canvas.restoreToCount(count);
+        } else {
+            super.draw(canvas);
+        }
     }
 }
diff --git a/src/com/android/launcher3/folder/FolderAnimationManager.java b/src/com/android/launcher3/folder/FolderAnimationManager.java
index cdb0ce3..2461e28 100644
--- a/src/com/android/launcher3/folder/FolderAnimationManager.java
+++ b/src/com/android/launcher3/folder/FolderAnimationManager.java
@@ -16,6 +16,12 @@
 
 package com.android.launcher3.folder;
 
+import static com.android.launcher3.BubbleTextView.TEXT_ALPHA_PROPERTY;
+import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
+import static com.android.launcher3.folder.FolderShape.getShape;
+import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
@@ -23,10 +29,8 @@
 import android.animation.TimeInterpolator;
 import android.content.Context;
 import android.content.res.Resources;
-import android.graphics.Color;
 import android.graphics.Rect;
 import android.graphics.drawable.GradientDrawable;
-import android.support.v4.graphics.ColorUtils;
 import android.util.Property;
 import android.view.View;
 import android.view.animation.AnimationUtils;
@@ -34,19 +38,15 @@
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutAndWidgetContainer;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.PropertyResetListener;
-import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.util.Themes;
 
 import java.util.List;
 
-import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
-
 /**
  * Manages the opening and closing animations for a {@link Folder}.
  *
@@ -77,19 +77,6 @@
 
     private final PreviewItemDrawingParams mTmpParams = new PreviewItemDrawingParams(0, 0, 0, 0);
 
-    private static final Property<View, Float> SCALE_PROPERTY =
-            new Property<View, Float>(Float.class, "scale") {
-                @Override
-                public Float get(View view) {
-                    return view.getScaleX();
-                }
-
-                @Override
-                public void set(View view, Float scale) {
-                    view.setScaleX(scale);
-                    view.setScaleY(scale);
-                }
-            };
 
     public FolderAnimationManager(Folder folder, boolean isOpening) {
         mFolder = folder;
@@ -165,8 +152,9 @@
 
         // Set up the Folder background.
         final int finalColor = Themes.getAttrColor(mContext, android.R.attr.colorPrimary);
-        final int initialColor =
-                ColorUtils.setAlphaComponent(finalColor, mPreviewBackground.getBackgroundAlpha());
+        final int initialColor = setColorAlphaBound(
+                finalColor, mPreviewBackground.getBackgroundAlpha());
+        mFolderBackground.mutate();
         mFolderBackground.setColor(mIsOpening ? initialColor : finalColor);
 
         // Set up the reveal animation that clips the Folder.
@@ -177,16 +165,14 @@
                 Math.round((totalOffsetX + initialSize) / initialScale),
                 Math.round((paddingOffsetY + initialSize) / initialScale));
         Rect endRect = new Rect(0, 0, lp.width, lp.height);
-        float initialRadius = initialSize / initialScale / 2f;
         float finalRadius = Utilities.pxFromDp(2, mContext.getResources().getDisplayMetrics());
 
         // Create the animators.
-        AnimatorSet a = LauncherAnimUtils.createAnimatorSet();
+        AnimatorSet a = new AnimatorSet();
 
         // Initialize the Folder items' text.
-        PropertyResetListener colorResetListener = new PropertyResetListener<>(
-                BubbleTextView.TEXT_ALPHA_PROPERTY,
-                Color.alpha(Themes.getAttrColor(mContext, android.R.attr.textColorSecondary)));
+        PropertyResetListener colorResetListener =
+                new PropertyResetListener<>(TEXT_ALPHA_PROPERTY, 1f);
         for (BubbleTextView icon : mFolder.getItemsOnPage(mFolder.mContent.getCurrentPage())) {
             if (mIsOpening) {
                 icon.setTextVisibility(false);
@@ -201,14 +187,8 @@
         play(a, getAnimator(mFolder, SCALE_PROPERTY, initialScale, finalScale));
         play(a, getAnimator(mFolderBackground, "color", initialColor, finalColor));
         play(a, mFolderIcon.mFolderName.createTextAlphaAnimator(!mIsOpening));
-        RoundedRectRevealOutlineProvider outlineProvider = new RoundedRectRevealOutlineProvider(
-                initialRadius, finalRadius, startRect, endRect) {
-            @Override
-            public boolean shouldRemoveElevationDuringAnimation() {
-                return true;
-            }
-        };
-        play(a, outlineProvider.createRevealAnimator(mFolder, !mIsOpening));
+        play(a, getShape().createRevealAnimator(
+                mFolder, startRect, endRect, finalRadius, !mIsOpening));
 
         // Animate the elevation midway so that the shadow is not noticeable in the background.
         int midDuration = mDuration / 2;
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index bb0a726..429d44f 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -16,25 +16,25 @@
 
 package com.android.launcher3.folder;
 
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
+import static com.android.launcher3.folder.PreviewItemManager.INITIAL_ITEM_ANIMATION_DURATION;
+
 import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Point;
 import android.graphics.Rect;
-import android.graphics.Region;
 import android.graphics.drawable.Drawable;
-import android.os.Parcelable;
-import android.support.annotation.NonNull;
 import android.util.AttributeSet;
 import android.util.Property;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewConfiguration;
+import android.view.ViewDebug;
 import android.view.ViewGroup;
-import android.view.animation.AccelerateInterpolator;
-import android.view.animation.DecelerateInterpolator;
 import android.widget.FrameLayout;
 
 import com.android.launcher3.Alarm;
@@ -56,29 +56,29 @@
 import com.android.launcher3.StylusEventHelper;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.badge.BadgeRenderer;
 import com.android.launcher3.badge.FolderBadgeInfo;
 import com.android.launcher3.dragndrop.BaseItemDragListener;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragView;
-import com.android.launcher3.graphics.IconPalette;
+import com.android.launcher3.touch.ItemClickHandler;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
-import static com.android.launcher3.folder.PreviewItemManager.INITIAL_ITEM_ANIMATION_DURATION;
+import androidx.annotation.NonNull;
 
 /**
  * An icon that can appear on in the workspace representing an {@link Folder}.
  */
 public class FolderIcon extends FrameLayout implements FolderListener {
+
     @Thunk Launcher mLauncher;
     @Thunk Folder mFolder;
     private FolderInfo mInfo;
-    @Thunk static boolean sStaticValuesDirty = true;
 
     private CheckLongPressHelper mLongPressHelper;
     private StylusEventHelper mStylusEventHelper;
@@ -100,6 +100,7 @@
     ClippedFolderIconLayoutRule mPreviewLayoutRule;
     private PreviewItemManager mPreviewItemManager;
     private PreviewItemDrawingParams mTmpParams = new PreviewItemDrawingParams(0, 0, 0, 0);
+    private List<BubbleTextView> mCurrentPreviewItems = new ArrayList<>();
 
     boolean mAnimating = false;
     private Rect mTempBounds = new Rect();
@@ -108,9 +109,12 @@
 
     private Alarm mOpenAlarm = new Alarm();
 
+    @ViewDebug.ExportedProperty(category = "launcher", deepExport = true)
     private FolderBadgeInfo mBadgeInfo = new FolderBadgeInfo();
     private BadgeRenderer mBadgeRenderer;
+    @ViewDebug.ExportedProperty(category = "launcher")
     private float mBadgeScale;
+    private Animator mBadgeScaleAnim;
     private Point mTempSpaceForBadgeOffset = new Point();
 
     private static final Property<FolderIcon, Float> BADGE_SCALE_PROPERTY
@@ -160,14 +164,14 @@
                 .inflate(resId, group, false);
 
         icon.setClipToPadding(false);
-        icon.mFolderName = (BubbleTextView) icon.findViewById(R.id.folder_icon_name);
+        icon.mFolderName = icon.findViewById(R.id.folder_icon_name);
         icon.mFolderName.setText(folderInfo.title);
         icon.mFolderName.setCompoundDrawablePadding(0);
         FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) icon.mFolderName.getLayoutParams();
         lp.topMargin = grid.iconSizePx + grid.iconDrawablePaddingPx;
 
         icon.setTag(folderInfo);
-        icon.setOnClickListener(launcher);
+        icon.setOnClickListener(ItemClickHandler.INSTANCE);
         icon.mInfo = folderInfo;
         icon.mLauncher = launcher;
         icon.mBadgeRenderer = launcher.getDeviceProfile().mBadgeRenderer;
@@ -185,12 +189,6 @@
         return icon;
     }
 
-    @Override
-    protected Parcelable onSaveInstanceState() {
-        sStaticValuesDirty = true;
-        return super.onSaveInstanceState();
-    }
-
     public Folder getFolder() {
         return mFolder;
     }
@@ -198,7 +196,7 @@
     private void setFolder(Folder folder) {
         mFolder = folder;
         mPreviewVerifier = new FolderIconPreviewVerifier(mLauncher.getDeviceProfile().inv);
-        mPreviewItemManager.updateItemDrawingParams(false);
+        updatePreviewItems(false);
     }
 
     private boolean willAcceptItem(ItemInfo item) {
@@ -206,7 +204,7 @@
         return ((itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION ||
                 itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT ||
                 itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) &&
-                !mFolder.isFull() && item != mInfo && !mFolder.isOpen());
+                item != mInfo && !mFolder.isOpen());
     }
 
     public boolean acceptDrop(ItemInfo dragInfo) {
@@ -253,7 +251,7 @@
 
     public void performCreateAnimation(final ShortcutInfo destInfo, final View destView,
             final ShortcutInfo srcInfo, final DragView srcView, Rect dstRect,
-            float scaleRelativeToDragLayer, Runnable postAnimationRunnable) {
+            float scaleRelativeToDragLayer) {
         prepareCreateAnimation(destView);
         addItem(destInfo);
         // This will animate the first item from it's position as an icon into its
@@ -262,7 +260,8 @@
                 .start();
 
         // This will animate the dragView (srcView) into the new folder
-        onDrop(srcInfo, srcView, dstRect, scaleRelativeToDragLayer, 1, postAnimationRunnable);
+        onDrop(srcInfo, srcView, dstRect, scaleRelativeToDragLayer, 1,
+                false /* itemReturnedOnFailedDrop */);
     }
 
     public void performDestroyAnimation(Runnable onCompleteRunnable) {
@@ -277,7 +276,8 @@
     }
 
     private void onDrop(final ShortcutInfo item, DragView animateView, Rect finalRect,
-            float scaleRelativeToDragLayer, int index, Runnable postAnimationRunnable) {
+            float scaleRelativeToDragLayer, int index,
+            boolean itemReturnedOnFailedDrop) {
         item.cellX = -1;
         item.cellY = -1;
 
@@ -293,7 +293,7 @@
                 to = new Rect();
                 Workspace workspace = mLauncher.getWorkspace();
                 // Set cellLayout and this to it's final state to compute final animation locations
-                workspace.setFinalTransitionTransform((CellLayout) getParent().getParent());
+                workspace.setFinalTransitionTransform();
                 float scaleX = getScaleX();
                 float scaleY = getScaleY();
                 setScaleX(1.0f);
@@ -302,24 +302,28 @@
                 // Finished computing final animation locations, restore current state
                 setScaleX(scaleX);
                 setScaleY(scaleY);
-                workspace.resetTransitionTransform((CellLayout) getParent().getParent());
+                workspace.resetTransitionTransform();
             }
 
+            int numItemsInPreview = Math.min(MAX_NUM_ITEMS_IN_PREVIEW, index + 1);
             boolean itemAdded = false;
-            if (index >= MAX_NUM_ITEMS_IN_PREVIEW) {
-                List<BubbleTextView> oldPreviewItems = getPreviewItemsOnPage(0);
+            if (itemReturnedOnFailedDrop || index >= MAX_NUM_ITEMS_IN_PREVIEW) {
+                List<BubbleTextView> oldPreviewItems = new ArrayList<>(mCurrentPreviewItems);
                 addItem(item, false);
-                List<BubbleTextView> newPreviewItems = getPreviewItemsOnPage(0);
+                mCurrentPreviewItems.clear();
+                mCurrentPreviewItems.addAll(getPreviewItems());
 
-                if (!oldPreviewItems.containsAll(newPreviewItems)) {
-                    for (int i = 0; i < newPreviewItems.size(); ++i) {
-                        if (newPreviewItems.get(i).getTag().equals(item)) {
+                if (!oldPreviewItems.equals(mCurrentPreviewItems)) {
+                    for (int i = 0; i < mCurrentPreviewItems.size(); ++i) {
+                        if (mCurrentPreviewItems.get(i).getTag().equals(item)) {
                             // If the item dropped is going to be in the preview, we update the
                             // index here to reflect its position in the preview.
                             index = i;
                         }
                     }
-                    mPreviewItemManager.onDrop(oldPreviewItems, newPreviewItems, item);
+
+                    mPreviewItemManager.hidePreviewItem(index, true);
+                    mPreviewItemManager.onDrop(oldPreviewItems, mCurrentPreviewItems, item);
                     itemAdded = true;
                 } else {
                     removeItem(item, false);
@@ -331,7 +335,7 @@
             }
 
             int[] center = new int[2];
-            float scale = getLocalCenterForIndex(index, index + 1, center);
+            float scale = getLocalCenterForIndex(index, numItemsInPreview, center);
             center[0] = (int) Math.round(scaleRelativeToDragLayer * center[0]);
             center[1] = (int) Math.round(scaleRelativeToDragLayer * center[1]);
 
@@ -343,8 +347,8 @@
             float finalScale = scale * scaleRelativeToDragLayer;
             dragLayer.animateView(animateView, from, to, finalAlpha,
                     1, 1, finalScale, finalScale, DROP_IN_ANIMATION_DURATION,
-                    new DecelerateInterpolator(2), new AccelerateInterpolator(2),
-                    postAnimationRunnable, DragLayer.ANIMATION_END_DISAPPEAR, null);
+                    Interpolators.DEACCEL_2, Interpolators.ACCEL_2,
+                    null, DragLayer.ANIMATION_END_DISAPPEAR, null);
 
             mFolder.hideItem(item);
 
@@ -362,7 +366,7 @@
         }
     }
 
-    public void onDrop(DragObject d) {
+    public void onDrop(DragObject d, boolean itemReturnedOnFailedDrop) {
         ShortcutInfo item;
         if (d.dragInfo instanceof AppInfo) {
             // Came from all apps -- make a copy
@@ -374,7 +378,8 @@
             item = (ShortcutInfo) d.dragInfo;
         }
         mFolder.notifyDrop();
-        onDrop(item, d.dragView, null, 1.0f, mInfo.contents.size(), d.postAnimationRunnable);
+        onDrop(item, d.dragView, null, 1.0f, mInfo.contents.size(),
+                itemReturnedOnFailedDrop);
     }
 
     public void setBadgeInfo(FolderBadgeInfo badgeInfo) {
@@ -394,15 +399,30 @@
         float newBadgeScale = isBadged ? 1f : 0f;
         // Animate when a badge is first added or when it is removed.
         if ((wasBadged ^ isBadged) && isShown()) {
-            createBadgeScaleAnimator(newBadgeScale).start();
+            animateBadgeScale(newBadgeScale);
         } else {
+            cancelBadgeScaleAnim();
             mBadgeScale = newBadgeScale;
             invalidate();
         }
     }
 
-    public Animator createBadgeScaleAnimator(float... badgeScales) {
-        return ObjectAnimator.ofFloat(this, BADGE_SCALE_PROPERTY, badgeScales);
+    private void cancelBadgeScaleAnim() {
+        if (mBadgeScaleAnim != null) {
+            mBadgeScaleAnim.cancel();
+        }
+    }
+
+    public void animateBadgeScale(float... badgeScales) {
+        cancelBadgeScaleAnim();
+        mBadgeScaleAnim = ObjectAnimator.ofFloat(this, BADGE_SCALE_PROPERTY, badgeScales);
+        mBadgeScaleAnim.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mBadgeScaleAnim = null;
+            }
+        });
+        mBadgeScaleAnim.start();
     }
 
     public boolean hasBadge() {
@@ -458,21 +478,9 @@
         if (mFolder == null) return;
         if (mFolder.getItemCount() == 0 && !mAnimating) return;
 
-        final int saveCount;
-
-        if (canvas.isHardwareAccelerated()) {
-            saveCount = canvas.saveLayer(0, 0, getWidth(), getHeight(), null,
-                    Canvas.HAS_ALPHA_LAYER_SAVE_FLAG | Canvas.CLIP_TO_LAYER_SAVE_FLAG);
-        } else {
-            saveCount = canvas.save(Canvas.CLIP_SAVE_FLAG);
-            canvas.clipPath(mBackground.getClipPath(), Region.Op.INTERSECT);
-        }
-
+        final int saveCount = canvas.save();
+        canvas.clipPath(mBackground.getClipPath());
         mPreviewItemManager.draw(canvas);
-
-        if (canvas.isHardwareAccelerated()) {
-            mBackground.clipCanvasHardware(canvas);
-        }
         canvas.restoreToCount(saveCount);
 
         if (!mBackground.drawingDelegated()) {
@@ -484,16 +492,12 @@
 
     public void drawBadge(Canvas canvas) {
         if ((mBadgeInfo != null && mBadgeInfo.hasBadge()) || mBadgeScale > 0) {
-            int offsetX = mBackground.getOffsetX();
-            int offsetY = mBackground.getOffsetY();
-            int previewSize = (int) (mBackground.previewSize * mBackground.mScale);
-            mTempBounds.set(offsetX, offsetY, offsetX + previewSize, offsetY + previewSize);
+            BubbleTextView.getIconBounds(this, mTempBounds, mLauncher.getDeviceProfile().iconSizePx);
 
             // If we are animating to the accepting state, animate the badge out.
             float badgeScale = Math.max(0, mBadgeScale - mBackground.getScaleProgress());
             mTempSpaceForBadgeOffset.set(getWidth() - mTempBounds.right, mTempBounds.top);
-            IconPalette badgePalette = IconPalette.getFolderBadgePalette(getResources());
-            mBadgeRenderer.draw(canvas, badgePalette, mBadgeInfo, mTempBounds,
+            mBadgeRenderer.draw(canvas, mBackground.getBadgeColor(), mTempBounds,
                     badgeScale, mTempSpaceForBadgeOffset);
         }
     }
@@ -545,11 +549,17 @@
 
     @Override
     public void onItemsChanged(boolean animate) {
-        mPreviewItemManager.updateItemDrawingParams(animate);
+        updatePreviewItems(animate);
         invalidate();
         requestLayout();
     }
 
+    private void updatePreviewItems(boolean animate) {
+        mPreviewItemManager.updatePreviewItems(animate);
+        mCurrentPreviewItems.clear();
+        mCurrentPreviewItems.addAll(getPreviewItems());
+    }
+
     @Override
     public void prepareAutoUpdate() {
     }
@@ -557,7 +567,7 @@
     @Override
     public void onAdd(ShortcutInfo item, int rank) {
         boolean wasBadged = mBadgeInfo.hasBadge();
-        mBadgeInfo.addBadgeInfo(mLauncher.getPopupDataProvider().getBadgeInfoForItem(item));
+        mBadgeInfo.addBadgeInfo(mLauncher.getBadgeInfoForItem(item));
         boolean isBadged = mBadgeInfo.hasBadge();
         updateBadgeScale(wasBadged, isBadged);
         invalidate();
@@ -567,7 +577,7 @@
     @Override
     public void onRemove(ShortcutInfo item) {
         boolean wasBadged = mBadgeInfo.hasBadge();
-        mBadgeInfo.subtractBadgeInfo(mLauncher.getPopupDataProvider().getBadgeInfoForItem(item));
+        mBadgeInfo.subtractBadgeInfo(mLauncher.getBadgeInfoForItem(item));
         boolean isBadged = mBadgeInfo.hasBadge();
         updateBadgeScale(wasBadged, isBadged);
         invalidate();
diff --git a/src/com/android/launcher3/folder/FolderPagedView.java b/src/com/android/launcher3/folder/FolderPagedView.java
index f4ac0a1..8439e79 100644
--- a/src/com/android/launcher3/folder/FolderPagedView.java
+++ b/src/com/android/launcher3/folder/FolderPagedView.java
@@ -27,12 +27,10 @@
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewDebug;
-import android.view.animation.DecelerateInterpolator;
 
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.FocusHelper.PagedFolderKeyEventListener;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
@@ -43,20 +41,20 @@
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace.ItemOperator;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
-import com.android.launcher3.pageindicators.PageIndicator;
+import com.android.launcher3.pageindicators.PageIndicatorDots;
+import com.android.launcher3.touch.ItemClickHandler;
 import com.android.launcher3.util.Thunk;
 
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.Map;
 
-public class FolderPagedView extends PagedView {
+public class FolderPagedView extends PagedView<PageIndicatorDots> {
 
     private static final String TAG = "FolderPagedView";
 
-    private static final boolean ALLOW_FOLDER_SCROLL = true;
-
     private static final int REORDER_ANIMATION_DURATION = 230;
     private static final int START_VIEW_REORDER_DELAY = 30;
     private static final float VIEW_REORDER_DELAY_FACTOR = 0.9f;
@@ -89,9 +87,6 @@
     private int mGridCountY;
 
     private Folder mFolder;
-    private PagedFolderKeyEventListener mKeyListener;
-
-    private PageIndicator mPageIndicator;
 
     public FolderPagedView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -111,7 +106,6 @@
 
     public void setFolder(Folder folder) {
         mFolder = folder;
-        mKeyListener = new PagedFolderKeyEventListener(folder);
         mPageIndicator = folder.findViewById(R.id.folder_page_indicator);
         initParentViews(folder);
     }
@@ -183,21 +177,13 @@
 
     /**
      * Binds items to the layout.
-     * @return list of items that could not be bound, probably because we hit the max size limit.
      */
-    public ArrayList<ShortcutInfo> bindItems(ArrayList<ShortcutInfo> items) {
+    public void bindItems(ArrayList<ShortcutInfo> items) {
         ArrayList<View> icons = new ArrayList<>();
-        ArrayList<ShortcutInfo> extra = new ArrayList<>();
-
         for (ShortcutInfo item : items) {
-            if (!ALLOW_FOLDER_SCROLL && icons.size() >= mMaxItemsPerPage) {
-                extra.add(item);
-            } else {
-                icons.add(createNewView(item));
-            }
+            icons.add(createNewView(item));
         }
         arrangeChildren(icons, icons.size(), false);
-        return extra;
     }
 
     public void allocateSpaceForRank(int rank) {
@@ -249,10 +235,9 @@
                 R.layout.folder_application, null, false);
         textView.applyFromShortcutInfo(item);
         textView.setHapticFeedbackEnabled(false);
-        textView.setOnClickListener(mFolder);
+        textView.setOnClickListener(ItemClickHandler.INSTANCE);
         textView.setOnLongClickListener(mFolder);
         textView.setOnFocusChangeListener(mFocusIndicatorHelper);
-        textView.setOnKeyListener(mKeyListener);
 
         textView.setLayoutParams(new CellLayout.LayoutParams(
                 item.cellX, item.cellY, item.spanX, item.spanY));
@@ -431,10 +416,6 @@
                 pageIndex * mMaxItemsPerPage + sTmpArray[1] * mGridCountX + sTmpArray[0]);
     }
 
-    public boolean isFull() {
-        return !ALLOW_FOLDER_SCROLL && getItemCount() >= mMaxItemsPerPage;
-    }
-
     public View getFirstItem() {
         if (getChildCount() < 1) {
             return null;
@@ -511,8 +492,8 @@
         int scroll = getScrollForPage(getNextPage()) + hint;
         int delta = scroll - getScrollX();
         if (delta != 0) {
-            mScroller.setInterpolator(new DecelerateInterpolator());
-            mScroller.startScroll(getScrollX(), 0, delta, 0, Folder.SCROLL_HINT_DURATION);
+            mScroller.setInterpolator(Interpolators.DEACCEL);
+            mScroller.startScroll(getScrollX(), delta, Folder.SCROLL_HINT_DURATION);
             invalidate();
         }
     }
diff --git a/src/com/android/launcher3/folder/FolderPreviewItemAnim.java b/src/com/android/launcher3/folder/FolderPreviewItemAnim.java
index be075bc..1e56f7d 100644
--- a/src/com/android/launcher3/folder/FolderPreviewItemAnim.java
+++ b/src/com/android/launcher3/folder/FolderPreviewItemAnim.java
@@ -17,22 +17,41 @@
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
-import android.animation.ValueAnimator;
+import android.animation.FloatArrayEvaluator;
+import android.animation.ObjectAnimator;
+import android.util.Property;
 
-import com.android.launcher3.LauncherAnimUtils;
+import java.util.Arrays;
 
 /**
  * Animates a Folder preview item.
  */
 class FolderPreviewItemAnim {
 
+    private static final Property<FolderPreviewItemAnim, float[]> PARAMS =
+            new Property<FolderPreviewItemAnim, float[]>(float[].class, "params") {
+                @Override
+                public float[] get(FolderPreviewItemAnim anim) {
+                    sTempParamsArray[0] = anim.mParams.scale;
+                    sTempParamsArray[1] = anim.mParams.transX;
+                    sTempParamsArray[2] = anim.mParams.transY;
+                    return sTempParamsArray;
+                }
+
+                @Override
+                public void set(FolderPreviewItemAnim anim, float[] value) {
+                    anim.setParams(value);
+                }
+            };
+
     private static PreviewItemDrawingParams sTmpParams = new PreviewItemDrawingParams(0, 0, 0, 0);
+    private static final float[] sTempParamsArray = new float[3];
 
-    private ValueAnimator mValueAnimator;
+    private final ObjectAnimator mAnimator;
+    private final PreviewItemManager mItemManager;
+    private final PreviewItemDrawingParams mParams;
 
-    float finalScale;
-    float finalTransX;
-    float finalTransY;
+    public final float[] finalState;
 
     /**
      * @param params layout params to animate
@@ -43,33 +62,21 @@
      * @param duration duration in ms of the animation
      * @param onCompleteRunnable runnable to execute upon animation completion
      */
-    FolderPreviewItemAnim(final PreviewItemManager previewItemManager,
-            final PreviewItemDrawingParams params, int index0, int items0, int index1, int items1,
+    FolderPreviewItemAnim(PreviewItemManager itemManager,
+            PreviewItemDrawingParams params, int index0, int items0, int index1, int items1,
             int duration, final Runnable onCompleteRunnable) {
-        previewItemManager.computePreviewItemDrawingParams(index1, items1, sTmpParams);
+        mItemManager = itemManager;
+        mParams = params;
 
-        finalScale = sTmpParams.scale;
-        finalTransX = sTmpParams.transX;
-        finalTransY = sTmpParams.transY;
+        mItemManager.computePreviewItemDrawingParams(index1, items1, sTmpParams);
+        finalState = new float[] {sTmpParams.scale, sTmpParams.transX, sTmpParams.transY};
 
-        previewItemManager.computePreviewItemDrawingParams(index0, items0, sTmpParams);
+        mItemManager.computePreviewItemDrawingParams(index0, items0, sTmpParams);
+        float[] startState = new float[] {sTmpParams.scale, sTmpParams.transX, sTmpParams.transY};
 
-        final float scale0 = sTmpParams.scale;
-        final float transX0 = sTmpParams.transX;
-        final float transY0 = sTmpParams.transY;
-
-        mValueAnimator = LauncherAnimUtils.ofFloat(0f, 1.0f);
-        mValueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener(){
-            public void onAnimationUpdate(ValueAnimator animation) {
-                float progress = animation.getAnimatedFraction();
-
-                params.transX = transX0 + progress * (finalTransX - transX0);
-                params.transY = transY0 + progress * (finalTransY - transY0);
-                params.scale = scale0 + progress * (finalScale - scale0);
-                previewItemManager.onParamsChanged();
-            }
-        });
-        mValueAnimator.addListener(new AnimatorListenerAdapter() {
+        mAnimator = ObjectAnimator.ofObject(this, PARAMS, new FloatArrayEvaluator(),
+                startState, finalState);
+        mAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
                 if (onCompleteRunnable != null) {
@@ -78,20 +85,26 @@
                 params.anim = null;
             }
         });
-        mValueAnimator.setDuration(duration);
+        mAnimator.setDuration(duration);
+    }
+
+    private void setParams(float[] values) {
+        mParams.scale = values[0];
+        mParams.transX = values[1];
+        mParams.transY = values[2];
+        mItemManager.onParamsChanged();
     }
 
     public void start() {
-        mValueAnimator.start();
+        mAnimator.start();
     }
 
     public void cancel() {
-        mValueAnimator.cancel();
+        mAnimator.cancel();
     }
 
     public boolean hasEqualFinalState(FolderPreviewItemAnim anim) {
-        return finalTransY == anim.finalTransY && finalTransX == anim.finalTransX &&
-                finalScale == anim.finalScale;
+        return Arrays.equals(finalState, anim.finalState);
 
     }
 }
diff --git a/src/com/android/launcher3/folder/FolderShape.java b/src/com/android/launcher3/folder/FolderShape.java
new file mode 100644
index 0000000..ae279cb
--- /dev/null
+++ b/src/com/android/launcher3/folder/FolderShape.java
@@ -0,0 +1,422 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.folder;
+
+import static com.android.launcher3.Workspace.MAP_NO_RECURSE;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.FloatArrayEvaluator;
+import android.animation.ValueAnimator;
+import android.animation.ValueAnimator.AnimatorUpdateListener;
+import android.annotation.TargetApi;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.graphics.Rect;
+import android.graphics.Region;
+import android.graphics.Region.Op;
+import android.graphics.RegionIterator;
+import android.graphics.drawable.AdaptiveIconDrawable;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Build;
+import android.view.ViewOutlineProvider;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
+
+/**
+ * Abstract representation of the shape of a folder icon
+ */
+public abstract class FolderShape {
+
+    private static FolderShape sInstance = new Circle();
+
+    public static FolderShape getShape() {
+        return sInstance;
+    }
+
+    private static FolderShape[] getAllShapes() {
+        return new FolderShape[] {
+                new Circle(),
+                new RoundedSquare(8f / 50),  // Ratios based on path defined in config_icon_mask
+                new RoundedSquare(30f / 50),
+                new Square(),
+                new TearDrop(),
+                new Squircle()};
+    }
+
+    public abstract void drawShape(Canvas canvas, float offsetX, float offsetY, float radius,
+            Paint paint);
+
+    public abstract void addShape(Path path, float offsetX, float offsetY, float radius);
+
+    public abstract Animator createRevealAnimator(Folder target, Rect startRect, Rect endRect,
+            float endRadius, boolean isReversed);
+
+    /**
+     * Abstract shape where the reveal animation is a derivative of a round rect animation
+     */
+    private static abstract class SimpleRectShape extends FolderShape {
+
+        @Override
+        public final Animator createRevealAnimator(Folder target, Rect startRect, Rect endRect,
+                float endRadius, boolean isReversed) {
+            return new RoundedRectRevealOutlineProvider(
+                    getStartRadius(startRect), endRadius, startRect, endRect) {
+                @Override
+                public boolean shouldRemoveElevationDuringAnimation() {
+                    return true;
+                }
+            }.createRevealAnimator(target, isReversed);
+        }
+
+        protected abstract float getStartRadius(Rect startRect);
+    }
+
+    /**
+     * Abstract shape which draws using {@link Path}
+     */
+    private static abstract class PathShape extends FolderShape {
+
+        private final Path mTmpPath = new Path();
+
+        @Override
+        public final void drawShape(Canvas canvas, float offsetX, float offsetY, float radius,
+                Paint paint) {
+            mTmpPath.reset();
+            addShape(mTmpPath, offsetX, offsetY, radius);
+            canvas.drawPath(mTmpPath, paint);
+        }
+
+        protected abstract AnimatorUpdateListener newUpdateListener(
+                Rect startRect, Rect endRect, float endRadius, Path outPath);
+
+        @Override
+        public final Animator createRevealAnimator(Folder target, Rect startRect, Rect endRect,
+                float endRadius, boolean isReversed) {
+            Path path = new Path();
+            AnimatorUpdateListener listener =
+                    newUpdateListener(startRect, endRect, endRadius, path);
+
+            ValueAnimator va =
+                    isReversed ? ValueAnimator.ofFloat(1f, 0f) : ValueAnimator.ofFloat(0f, 1f);
+            va.addListener(new AnimatorListenerAdapter() {
+                private ViewOutlineProvider mOldOutlineProvider;
+
+                public void onAnimationStart(Animator animation) {
+                    mOldOutlineProvider = target.getOutlineProvider();
+                    target.setOutlineProvider(null);
+
+                    target.setTranslationZ(-target.getElevation());
+                }
+
+                public void onAnimationEnd(Animator animation) {
+                    target.setTranslationZ(0);
+                    target.setClipPath(null);
+                    target.setOutlineProvider(mOldOutlineProvider);
+                }
+            });
+
+            va.addUpdateListener((anim) -> {
+                path.reset();
+                listener.onAnimationUpdate(anim);
+                target.setClipPath(path);
+            });
+
+            return va;
+        }
+    }
+
+    public static final class Circle extends SimpleRectShape {
+
+        @Override
+        public void drawShape(Canvas canvas, float offsetX, float offsetY, float radius, Paint p) {
+            canvas.drawCircle(radius + offsetX, radius + offsetY, radius, p);
+        }
+
+        @Override
+        public void addShape(Path path, float offsetX, float offsetY, float radius) {
+            path.addCircle(radius + offsetX, radius + offsetY, radius, Path.Direction.CW);
+        }
+
+        @Override
+        protected float getStartRadius(Rect startRect) {
+            return startRect.width() / 2f;
+        }
+    }
+
+    public static class Square extends SimpleRectShape {
+
+        @Override
+        public void drawShape(Canvas canvas, float offsetX, float offsetY, float radius,  Paint p) {
+            float cx = radius + offsetX;
+            float cy = radius + offsetY;
+            canvas.drawRect(cx - radius, cy - radius, cx + radius, cy + radius, p);
+        }
+
+        @Override
+        public void addShape(Path path, float offsetX, float offsetY, float radius) {
+            float cx = radius + offsetX;
+            float cy = radius + offsetY;
+            path.addRect(cx - radius, cy - radius, cx + radius, cy + radius, Path.Direction.CW);
+        }
+
+        @Override
+        protected float getStartRadius(Rect startRect) {
+            return 0;
+        }
+    }
+
+    public static class RoundedSquare extends SimpleRectShape {
+
+        /**
+         * Ratio of corner radius to half size. Based on the
+         */
+        private final float mRadiusFactor;
+
+        public RoundedSquare(float radiusFactor) {
+            mRadiusFactor = radiusFactor;
+        }
+
+        @Override
+        public void drawShape(Canvas canvas, float offsetX, float offsetY, float radius, Paint p) {
+            float cx = radius + offsetX;
+            float cy = radius + offsetY;
+            float cr = radius * mRadiusFactor;
+            canvas.drawRoundRect(cx - radius, cy - radius, cx + radius, cy + radius, cr, cr, p);
+        }
+
+        @Override
+        public void addShape(Path path, float offsetX, float offsetY, float radius) {
+            float cx = radius + offsetX;
+            float cy = radius + offsetY;
+            float cr = radius * mRadiusFactor;
+            path.addRoundRect(cx - radius, cy - radius, cx + radius, cy + radius, cr, cr,
+                    Path.Direction.CW);
+        }
+
+        @Override
+        protected float getStartRadius(Rect startRect) {
+            return (startRect.width() / 2f) * mRadiusFactor;
+        }
+    }
+
+    public static class TearDrop extends PathShape {
+
+        /**
+         * Radio of short radius to large radius, based on the shape options defined in the config.
+         */
+        private static final float RADIUS_RATIO = 15f / 50;
+
+        private final float[] mTempRadii = new float[8];
+
+        @Override
+        public void addShape(Path p, float offsetX, float offsetY, float r1) {
+            float r2 = r1 * RADIUS_RATIO;
+            float cx = r1 + offsetX;
+            float cy = r1 + offsetY;
+
+            p.addRoundRect(cx - r1, cy - r1, cx + r1, cy + r1, getRadiiArray(r1, r2),
+                    Path.Direction.CW);
+        }
+
+        private float[] getRadiiArray(float r1, float r2) {
+            mTempRadii[0] = mTempRadii [1] = mTempRadii[2] = mTempRadii[3] =
+                    mTempRadii[6] = mTempRadii[7] = r1;
+            mTempRadii[4] = mTempRadii[5] = r2;
+            return mTempRadii;
+        }
+
+        @Override
+        protected AnimatorUpdateListener newUpdateListener(Rect startRect, Rect endRect,
+                float endRadius, Path outPath) {
+            float r1 = startRect.width() / 2f;
+            float r2 = r1 * RADIUS_RATIO;
+
+            float[] startValues = new float[] {
+                    startRect.left, startRect.top, startRect.right, startRect.bottom, r1, r2};
+            float[] endValues = new float[] {
+                    endRect.left, endRect.top, endRect.right, endRect.bottom, endRadius, endRadius};
+
+            FloatArrayEvaluator evaluator = new FloatArrayEvaluator(new float[6]);
+
+            return (anim) -> {
+                float progress = (Float) anim.getAnimatedValue();
+                float[] values = evaluator.evaluate(progress, startValues, endValues);
+                outPath.addRoundRect(
+                        values[0], values[1], values[2], values[3],
+                        getRadiiArray(values[4], values[5]), Path.Direction.CW);
+            };
+        }
+    }
+
+    public static class Squircle extends PathShape {
+
+        /**
+         * Radio of radius to circle radius, based on the shape options defined in the config.
+         */
+        private static final float RADIUS_RATIO = 10f / 50;
+
+        @Override
+        public void addShape(Path p, float offsetX, float offsetY, float r) {
+            float cx = r + offsetX;
+            float cy = r + offsetY;
+            float control = r - r * RADIUS_RATIO;
+
+            p.moveTo(cx, cy - r);
+            addLeftCurve(cx, cy, r, control, p);
+            addRightCurve(cx, cy, r, control, p);
+            addLeftCurve(cx, cy, -r, -control, p);
+            addRightCurve(cx, cy, -r, -control, p);
+            p.close();
+        }
+
+        private void addLeftCurve(float cx, float cy, float r, float control, Path path) {
+            path.cubicTo(
+                    cx - control, cy - r,
+                    cx - r, cy - control,
+                    cx - r, cy);
+        }
+
+        private void addRightCurve(float cx, float cy, float r, float control, Path path) {
+            path.cubicTo(
+                    cx - r, cy + control,
+                    cx - control, cy + r,
+                    cx, cy + r);
+        }
+
+        @Override
+        protected AnimatorUpdateListener newUpdateListener(Rect startRect, Rect endRect,
+                float endR, Path outPath) {
+
+            float startCX = startRect.exactCenterX();
+            float startCY = startRect.exactCenterY();
+            float startR = startRect.width() / 2f;
+            float startControl = startR - startR * RADIUS_RATIO;
+            float startHShift = 0;
+            float startVShift = 0;
+
+            float endCX = endRect.exactCenterX();
+            float endCY = endRect.exactCenterY();
+            // Approximate corner circle using bezier curves
+            // http://spencermortensen.com/articles/bezier-circle/
+            float endControl = endR * 0.551915024494f;
+            float endHShift = endRect.width() / 2f - endR;
+            float endVShift = endRect.height() / 2f - endR;
+
+            return (anim) -> {
+                float progress = (Float) anim.getAnimatedValue();
+
+                float cx = (1 - progress) * startCX + progress * endCX;
+                float cy = (1 - progress) * startCY + progress * endCY;
+                float r = (1 - progress) * startR + progress * endR;
+                float control = (1 - progress) * startControl + progress * endControl;
+                float hShift = (1 - progress) * startHShift + progress * endHShift;
+                float vShift = (1 - progress) * startVShift + progress * endVShift;
+
+                outPath.moveTo(cx, cy - vShift - r);
+                outPath.rLineTo(-hShift, 0);
+
+                addLeftCurve(cx - hShift, cy - vShift, r, control, outPath);
+                outPath.rLineTo(0, vShift + vShift);
+
+                addRightCurve(cx - hShift, cy + vShift, r, control, outPath);
+                outPath.rLineTo(hShift + hShift, 0);
+
+                addLeftCurve(cx + hShift, cy + vShift, -r, -control, outPath);
+                outPath.rLineTo(0, -vShift - vShift);
+
+                addRightCurve(cx + hShift, cy - vShift, -r, -control, outPath);
+                outPath.close();
+            };
+        }
+    }
+
+    /**
+     * Initializes the shape which is closest to closest to the {@link AdaptiveIconDrawable}
+     */
+    public static void init() {
+        if (!Utilities.ATLEAST_OREO) {
+            return;
+        }
+        new MainThreadExecutor().execute(FolderShape::pickShapeInBackground);
+    }
+
+    @TargetApi(Build.VERSION_CODES.O)
+    protected static void pickShapeInBackground() {
+        // Pick any large size
+        int size = 200;
+
+        Region full = new Region(0, 0, size, size);
+        Region iconR = new Region();
+        AdaptiveIconDrawable drawable = new AdaptiveIconDrawable(
+                new ColorDrawable(Color.BLACK), new ColorDrawable(Color.BLACK));
+        drawable.setBounds(0, 0, size, size);
+        iconR.setPath(drawable.getIconMask(), full);
+
+        Path shapePath = new Path();
+        Region shapeR = new Region();
+        Rect tempRect = new Rect();
+
+        // Find the shape with minimum area of divergent region.
+        int minArea = Integer.MAX_VALUE;
+        FolderShape closestShape = null;
+        for (FolderShape shape : getAllShapes()) {
+            shapePath.reset();
+            shape.addShape(shapePath, 0, 0, size / 2f);
+            shapeR.setPath(shapePath, full);
+            shapeR.op(iconR, Op.XOR);
+
+            RegionIterator itr = new RegionIterator(shapeR);
+            int area = 0;
+
+            while (itr.next(tempRect)) {
+                area += tempRect.width() * tempRect.height();
+            }
+            if (area < minArea) {
+                minArea = area;
+                closestShape = shape;
+            }
+        }
+
+        if (closestShape != null) {
+            FolderShape shape = closestShape;
+            new MainThreadExecutor().execute(() -> updateFolderShape(shape));
+        }
+    }
+
+    private static void updateFolderShape(FolderShape shape) {
+        sInstance = shape;
+        LauncherAppState app = LauncherAppState.getInstanceNoCreate();
+        if (app == null) {
+            return;
+        }
+        Launcher launcher = (Launcher) app.getModel().getCallback();
+        if (launcher != null) {
+            launcher.getWorkspace().mapOverItems(MAP_NO_RECURSE, (i, v) -> {
+                if (v instanceof FolderIcon) {
+                    v.invalidate();
+                }
+                return false;
+            });
+        }
+    }
+}
diff --git a/src/com/android/launcher3/folder/PreviewBackground.java b/src/com/android/launcher3/folder/PreviewBackground.java
index eba5d98..f2683a5 100644
--- a/src/com/android/launcher3/folder/PreviewBackground.java
+++ b/src/com/android/launcher3/folder/PreviewBackground.java
@@ -16,6 +16,9 @@
 
 package com.android.launcher3.folder;
 
+import static com.android.launcher3.folder.FolderShape.getShape;
+import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
@@ -30,14 +33,13 @@
 import android.graphics.RadialGradient;
 import android.graphics.Region;
 import android.graphics.Shader;
-import android.support.v4.graphics.ColorUtils;
 import android.util.Property;
 import android.view.View;
 
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAnimUtils;
+import com.android.launcher3.R;
 import com.android.launcher3.util.Themes;
 
 /**
@@ -48,16 +50,6 @@
 
     private static final int CONSUMPTION_ANIMATION_DURATION = 100;
 
-    private final PorterDuffXfermode mClipPorterDuffXfermode
-            = new PorterDuffXfermode(PorterDuff.Mode.DST_IN);
-    // Create a RadialGradient such that it draws a black circle and then extends with
-    // transparent. To achieve this, we keep the gradient to black for the range [0, 1) and
-    // just at the edge quickly change it to transparent.
-    private final RadialGradient mClipShader = new RadialGradient(0, 0, 1,
-            new int[] {Color.BLACK, Color.BLACK, Color.TRANSPARENT },
-            new float[] {0, 0.999f, 1},
-            Shader.TileMode.CLAMP);
-
     private final PorterDuffXfermode mShadowPorterDuffXfermode
             = new PorterDuffXfermode(PorterDuff.Mode.DST_OUT);
     private RadialGradient mShadowShader = null;
@@ -70,6 +62,7 @@
     float mScale = 1f;
     private float mColorMultiplier = 1f;
     private int mBgColor;
+    private int mBadgeColor;
     private float mStrokeWidth;
     private int mStrokeAlpha = MAX_BG_OPACITY;
     private int mShadowAlpha = 255;
@@ -129,18 +122,16 @@
             };
 
     public void setup(Launcher launcher, View invalidateDelegate,
-                      int availableSpace, int topPadding) {
+                      int availableSpaceX, int topPadding) {
         mInvalidateDelegate = invalidateDelegate;
         mBgColor = Themes.getAttrColor(launcher, android.R.attr.colorPrimary);
+        mBadgeColor = Themes.getAttrColor(launcher, R.attr.folderBadgeColor);
 
         DeviceProfile grid = launcher.getDeviceProfile();
-        final int previewSize = grid.folderIconSizePx;
-        final int previewPadding = grid.folderIconPreviewPadding;
+        previewSize = grid.folderIconSizePx;
 
-        this.previewSize = (previewSize - 2 * previewPadding);
-
-        basePreviewOffsetX = (availableSpace - this.previewSize) / 2;
-        basePreviewOffsetY = previewPadding + grid.folderBackgroundOffset + topPadding;
+        basePreviewOffsetX = (availableSpaceX - previewSize) / 2;
+        basePreviewOffsetY = topPadding + grid.folderIconOffsetYPx;
 
         // Stroke width is 1dp
         mStrokeWidth = launcher.getResources().getDisplayMetrics().density;
@@ -197,15 +188,18 @@
 
     public int getBgColor() {
         int alpha = (int) Math.min(MAX_BG_OPACITY, BG_OPACITY * mColorMultiplier);
-        return ColorUtils.setAlphaComponent(mBgColor, alpha);
+        return setColorAlphaBound(mBgColor, alpha);
+    }
+
+    public int getBadgeColor() {
+        return mBadgeColor;
     }
 
     public void drawBackground(Canvas canvas) {
         mPaint.setStyle(Paint.Style.FILL);
         mPaint.setColor(getBgColor());
 
-        drawCircle(canvas, 0 /* deltaRadius */);
-
+        getShape().drawShape(canvas, getOffsetX(), getOffsetY(), getScaledRadius(), mPaint);
         drawShadow(canvas);
     }
 
@@ -223,11 +217,10 @@
         final int saveCount;
         if (canvas.isHardwareAccelerated()) {
             saveCount = canvas.saveLayer(offsetX - mStrokeWidth, offsetY,
-                    offsetX + radius + shadowRadius, offsetY + shadowRadius + shadowRadius,
-                    null, Canvas.CLIP_TO_LAYER_SAVE_FLAG | Canvas.HAS_ALPHA_LAYER_SAVE_FLAG);
+                    offsetX + radius + shadowRadius, offsetY + shadowRadius + shadowRadius, null);
 
         } else {
-            saveCount = canvas.save(Canvas.CLIP_SAVE_FLAG);
+            saveCount = canvas.save();
             canvas.clipPath(getClipPath(), Region.Op.DIFFERENCE);
         }
 
@@ -241,7 +234,7 @@
         mPaint.setShader(null);
         if (canvas.isHardwareAccelerated()) {
             mPaint.setXfermode(mShadowPorterDuffXfermode);
-            canvas.drawCircle(radius + offsetX, radius + offsetY, radius, mPaint);
+            getShape().drawShape(canvas, offsetX, offsetY, radius, mPaint);
             mPaint.setXfermode(null);
         }
 
@@ -281,10 +274,13 @@
     }
 
     public void drawBackgroundStroke(Canvas canvas) {
-        mPaint.setColor(ColorUtils.setAlphaComponent(mBgColor, mStrokeAlpha));
+        mPaint.setColor(setColorAlphaBound(mBgColor, mStrokeAlpha));
         mPaint.setStyle(Paint.Style.STROKE);
         mPaint.setStrokeWidth(mStrokeWidth);
-        drawCircle(canvas, 1 /* deltaRadius */);
+
+        float inset = 1f;
+        getShape().drawShape(canvas,
+                getOffsetX() + inset, getOffsetY() + inset, getScaledRadius() - inset, mPaint);
     }
 
     public void drawLeaveBehind(Canvas canvas) {
@@ -293,40 +289,17 @@
 
         mPaint.setStyle(Paint.Style.FILL);
         mPaint.setColor(Color.argb(160, 245, 245, 245));
-        drawCircle(canvas, 0 /* deltaRadius */);
+        getShape().drawShape(canvas, getOffsetX(), getOffsetY(), getScaledRadius(), mPaint);
 
         mScale = originalScale;
     }
 
-    private void drawCircle(Canvas canvas,float deltaRadius) {
-        float radius = getScaledRadius();
-        canvas.drawCircle(radius + getOffsetX(), radius + getOffsetY(),
-                radius - deltaRadius, mPaint);
-    }
-
     public Path getClipPath() {
         mPath.reset();
-        float r = getScaledRadius();
-        mPath.addCircle(r + getOffsetX(), r + getOffsetY(), r, Path.Direction.CW);
+        getShape().addShape(mPath, getOffsetX(), getOffsetY(), getScaledRadius());
         return mPath;
     }
 
-    // It is the callers responsibility to save and restore the canvas layers.
-    void clipCanvasHardware(Canvas canvas) {
-        mPaint.setColor(Color.BLACK);
-        mPaint.setStyle(Paint.Style.FILL);
-        mPaint.setXfermode(mClipPorterDuffXfermode);
-
-        float radius = getScaledRadius();
-        mShaderMatrix.setScale(radius, radius);
-        mShaderMatrix.postTranslate(radius + getOffsetX(), radius + getOffsetY());
-        mClipShader.setLocalMatrix(mShaderMatrix);
-        mPaint.setShader(mClipShader);
-        canvas.drawPaint(mPaint);
-        mPaint.setXfermode(null);
-        mPaint.setShader(null);
-    }
-
     private void delegateDrawing(CellLayout delegate, int cellX, int cellY) {
         if (mDrawingDelegate != delegate) {
             delegate.addFolderBackground(this);
@@ -365,7 +338,7 @@
             mScaleAnimator.cancel();
         }
 
-        mScaleAnimator = LauncherAnimUtils.ofFloat(0f, 1.0f);
+        mScaleAnimator = ValueAnimator.ofFloat(0f, 1.0f);
 
         mScaleAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
             @Override
@@ -397,37 +370,19 @@
         mScaleAnimator.start();
     }
 
-    public void animateToAccept(final CellLayout cl, final int cellX, final int cellY) {
-        Runnable onStart = new Runnable() {
-            @Override
-            public void run() {
-                delegateDrawing(cl, cellX, cellY);
-            }
-        };
-        animateScale(ACCEPT_SCALE_FACTOR, ACCEPT_COLOR_MULTIPLIER, onStart, null);
+    public void animateToAccept(CellLayout cl, int cellX, int cellY) {
+        animateScale(ACCEPT_SCALE_FACTOR, ACCEPT_COLOR_MULTIPLIER,
+                () -> delegateDrawing(cl, cellX, cellY), null);
     }
 
     public void animateToRest() {
         // This can be called multiple times -- we need to make sure the drawing delegate
         // is saved and restored at the beginning of the animation, since cancelling the
         // existing animation can clear the delgate.
-        final CellLayout cl = mDrawingDelegate;
-        final int cellX = delegateCellX;
-        final int cellY = delegateCellY;
-
-        Runnable onStart = new Runnable() {
-            @Override
-            public void run() {
-                delegateDrawing(cl, cellX, cellY);
-            }
-        };
-        Runnable onEnd = new Runnable() {
-            @Override
-            public void run() {
-                clearDrawingDelegate();
-            }
-        };
-        animateScale(1f, 1f, onStart, onEnd);
+        CellLayout cl = mDrawingDelegate;
+        int cellX = delegateCellX;
+        int cellY = delegateCellY;
+        animateScale(1f, 1f, () -> delegateDrawing(cl, cellX, cellY), this::clearDrawingDelegate);
     }
 
     public int getBackgroundAlpha() {
diff --git a/src/com/android/launcher3/folder/PreviewItemDrawingParams.java b/src/com/android/launcher3/folder/PreviewItemDrawingParams.java
index 607b7ca..c818462 100644
--- a/src/com/android/launcher3/folder/PreviewItemDrawingParams.java
+++ b/src/com/android/launcher3/folder/PreviewItemDrawingParams.java
@@ -40,8 +40,8 @@
         // We ensure the update will not interfere with an animation on the layout params
         // If the final values differ, we cancel the animation.
         if (anim != null) {
-            if (anim.finalTransX == transX || anim.finalTransY == transY
-                    || anim.finalScale == scale) {
+            if (anim.finalState[1] == transX || anim.finalState[2] == transY
+                    || anim.finalState[0] == scale) {
                 return;
             }
             anim.cancel();
diff --git a/src/com/android/launcher3/folder/PreviewItemManager.java b/src/com/android/launcher3/folder/PreviewItemManager.java
index 5d40010..0004e1e 100644
--- a/src/com/android/launcher3/folder/PreviewItemManager.java
+++ b/src/com/android/launcher3/folder/PreviewItemManager.java
@@ -16,13 +16,17 @@
 
 package com.android.launcher3.folder;
 
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.ENTER_INDEX;
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.EXIT_INDEX;
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
+import static com.android.launcher3.folder.FolderIcon.DROP_IN_ANIMATION_DURATION;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ValueAnimator;
 import android.graphics.Canvas;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
-import android.support.annotation.NonNull;
 import android.view.View;
 import android.widget.TextView;
 
@@ -33,10 +37,7 @@
 import java.util.ArrayList;
 import java.util.List;
 
-import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.ENTER_INDEX;
-import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.EXIT_INDEX;
-import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
-import static com.android.launcher3.folder.FolderIcon.DROP_IN_ANIMATION_DURATION;
+import androidx.annotation.NonNull;
 
 /**
  * Manages the drawing and animations of {@link PreviewItemDrawingParams} for a {@link FolderIcon}.
@@ -110,7 +111,7 @@
             mIcon.mPreviewLayoutRule.init(mIcon.mBackground.previewSize, mIntrinsicIconSize,
                     Utilities.isRtl(mIcon.getResources()));
 
-            updateItemDrawingParams(false);
+            updatePreviewItems(false);
         }
     }
 
@@ -168,7 +169,7 @@
     }
 
     private void drawPreviewItem(Canvas canvas, PreviewItemDrawingParams params) {
-        canvas.save(Canvas.MATRIX_SAVE_FLAG);
+        canvas.save();
         canvas.translate(params.transX, params.transY);
         canvas.scale(params.scale, params.scale);
         Drawable d = params.drawable;
@@ -185,6 +186,11 @@
     }
 
     public void hidePreviewItem(int index, boolean hidden) {
+        // If there are more params than visible in the preview, they are used for enter/exit
+        // animation purposes and they were added to the front of the list.
+        // To index the params properly, we need to skip these params.
+        index = index + Math.max(mFirstPageParams.size() - MAX_NUM_ITEMS_IN_PREVIEW, 0);
+
         PreviewItemDrawingParams params = index < mFirstPageParams.size() ?
                 mFirstPageParams.get(index) : null;
         if (params != null) {
@@ -266,7 +272,7 @@
         }
     }
 
-    void updateItemDrawingParams(boolean animate) {
+    void updatePreviewItems(boolean animate) {
         buildParamsForPage(0, mFirstPageParams, animate);
     }
 
@@ -310,8 +316,8 @@
             int prevIndex = newParams.indexOf(moveIn.get(i));
             PreviewItemDrawingParams p = params.get(prevIndex);
             computePreviewItemDrawingParams(prevIndex, numItems, p);
-            updateTransitionParam(p, moveIn.get(i), ENTER_INDEX,
-                    newParams.indexOf(moveIn.get(i)));
+            updateTransitionParam(p, moveIn.get(i), ENTER_INDEX, newParams.indexOf(moveIn.get(i)),
+                    numItems);
         }
 
         // Items that are moving into new positions within the preview.
@@ -319,7 +325,7 @@
             int oldIndex = oldParams.indexOf(newParams.get(newIndex));
             if (oldIndex >= 0 && newIndex != oldIndex) {
                 PreviewItemDrawingParams p = params.get(newIndex);
-                updateTransitionParam(p, newParams.get(newIndex), oldIndex, newIndex);
+                updateTransitionParam(p, newParams.get(newIndex), oldIndex, newIndex, numItems);
             }
         }
 
@@ -330,7 +336,7 @@
             BubbleTextView item = moveOut.get(i);
             int oldIndex = oldParams.indexOf(item);
             PreviewItemDrawingParams p = computePreviewItemDrawingParams(oldIndex, numItems, null);
-            updateTransitionParam(p, item, oldIndex, EXIT_INDEX);
+            updateTransitionParam(p, item, oldIndex, EXIT_INDEX, numItems);
             params.add(0, p); // We want these items first so that they are on drawn last.
         }
 
@@ -342,7 +348,7 @@
     }
 
     private void updateTransitionParam(final PreviewItemDrawingParams p, BubbleTextView btv,
-            int prevIndex, int newIndex) {
+            int prevIndex, int newIndex, int numItems) {
         p.drawable = btv.getCompoundDrawables()[1];
         if (!mIcon.mFolder.isOpen()) {
             // Set the callback to FolderIcon as it is responsible to drawing the icon. The
@@ -350,9 +356,8 @@
             p.drawable.setCallback(mIcon);
         }
 
-        FolderPreviewItemAnim anim = new FolderPreviewItemAnim(this, p, prevIndex,
-                MAX_NUM_ITEMS_IN_PREVIEW, newIndex, MAX_NUM_ITEMS_IN_PREVIEW,
-                DROP_IN_ANIMATION_DURATION, null);
+        FolderPreviewItemAnim anim = new FolderPreviewItemAnim(this, p, prevIndex, numItems,
+                newIndex, numItems, DROP_IN_ANIMATION_DURATION, null);
         if (p.anim != null && !p.anim.hasEqualFinalState(anim)) {
             p.anim.cancel();
         }
diff --git a/src/com/android/launcher3/graphics/DragPreviewProvider.java b/src/com/android/launcher3/graphics/DragPreviewProvider.java
index 10e91c0..75d3425 100644
--- a/src/com/android/launcher3/graphics/DragPreviewProvider.java
+++ b/src/com/android/launcher3/graphics/DragPreviewProvider.java
@@ -18,18 +18,26 @@
 
 import android.content.Context;
 import android.graphics.Bitmap;
+import android.graphics.BlurMaskFilter;
 import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
 import android.graphics.Rect;
-import android.graphics.Region.Op;
 import android.graphics.drawable.Drawable;
+import android.os.Handler;
 import android.view.View;
 
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppWidgetHostView;
 import com.android.launcher3.R;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.icons.BitmapRenderer;
+import com.android.launcher3.util.UiThreadHelper;
+import com.android.launcher3.widget.LauncherAppWidgetHostView;
+
+import java.nio.ByteBuffer;
 
 /**
  * A utility class to generate preview bitmap for dragging.
@@ -45,6 +53,7 @@
 
     protected final int blurSizeOutline;
 
+    private OutlineGeneratorCallback mOutlineGeneratorCallback;
     public Bitmap generatedDragOutline;
 
     public DragPreviewProvider(View view) {
@@ -68,8 +77,10 @@
     /**
      * Draws the {@link #mView} into the given {@param destCanvas}.
      */
-    private void drawDragView(Canvas destCanvas) {
+    protected void drawDragView(Canvas destCanvas, float scale) {
         destCanvas.save();
+        destCanvas.scale(scale, scale);
+
         if (mView instanceof BubbleTextView) {
             Drawable d = ((BubbleTextView) mView).getIcon();
             Rect bounds = getDrawableBounds(d);
@@ -91,7 +102,7 @@
             }
             destCanvas.translate(-mView.getScrollX() + blurSizeOutline / 2,
                     -mView.getScrollY() + blurSizeOutline / 2);
-            destCanvas.clipRect(clipRect, Op.REPLACE);
+            destCanvas.clipRect(clipRect);
             mView.draw(destCanvas);
 
             // Restore text visibility of FolderIcon if necessary
@@ -106,8 +117,7 @@
      * Returns a new bitmap to show when the {@link #mView} is being dragged around.
      * Responsibility for the bitmap is transferred to the caller.
      */
-    public Bitmap createDragBitmap(Canvas canvas) {
-        float scale = 1f;
+    public Bitmap createDragBitmap() {
         int width = mView.getWidth();
         int height = mView.getHeight();
 
@@ -117,62 +127,26 @@
             width = bounds.width();
             height = bounds.height();
         } else if (mView instanceof LauncherAppWidgetHostView) {
-            scale = ((LauncherAppWidgetHostView) mView).getScaleToFit();
+            float scale = ((LauncherAppWidgetHostView) mView).getScaleToFit();
             width = (int) (mView.getWidth() * scale);
             height = (int) (mView.getHeight() * scale);
+
+            // Use software renderer for widgets as we know that they already work
+            return BitmapRenderer.createSoftwareBitmap(width + blurSizeOutline,
+                    height + blurSizeOutline, (c) -> drawDragView(c, scale));
         }
 
-        Bitmap b = Bitmap.createBitmap(width + blurSizeOutline, height + blurSizeOutline,
-                Bitmap.Config.ARGB_8888);
-        canvas.setBitmap(b);
-
-        canvas.save();
-        canvas.scale(scale, scale);
-        drawDragView(canvas);
-        canvas.restore();
-
-        canvas.setBitmap(null);
-
-        return b;
+        return BitmapRenderer.createHardwareBitmap(width + blurSizeOutline,
+                height + blurSizeOutline, (c) -> drawDragView(c, 1));
     }
 
-    public final void generateDragOutline(Canvas canvas) {
-        if (FeatureFlags.IS_DOGFOOD_BUILD && generatedDragOutline != null) {
+    public final void generateDragOutline(Bitmap preview) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD && mOutlineGeneratorCallback != null) {
             throw new RuntimeException("Drag outline generated twice");
         }
 
-        generatedDragOutline = createDragOutline(canvas);
-    }
-
-    /**
-     * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location.
-     * Responsibility for the bitmap is transferred to the caller.
-     */
-    public Bitmap createDragOutline(Canvas canvas) {
-        float scale = 1f;
-        int width = mView.getWidth();
-        int height = mView.getHeight();
-
-        if (mView instanceof LauncherAppWidgetHostView) {
-            scale = ((LauncherAppWidgetHostView) mView).getScaleToFit();
-            width = (int) Math.floor(mView.getWidth() * scale);
-            height = (int) Math.floor(mView.getHeight() * scale);
-        }
-
-        Bitmap b = Bitmap.createBitmap(width + blurSizeOutline, height + blurSizeOutline,
-                Bitmap.Config.ALPHA_8);
-        canvas.setBitmap(b);
-
-        canvas.save();
-        canvas.scale(scale, scale);
-        drawDragView(canvas);
-        canvas.restore();
-
-        HolographicOutlineHelper.getInstance(mView.getContext())
-                .applyExpensiveOutlineWithBlur(b, canvas);
-
-        canvas.setBitmap(null);
-        return b;
+        mOutlineGeneratorCallback = new OutlineGeneratorCallback(preview);
+        new Handler(UiThreadHelper.getBackgroundLooper()).post(mOutlineGeneratorCallback);
     }
 
     protected static Rect getDrawableBounds(Drawable d) {
@@ -201,4 +175,89 @@
                 - previewPadding / 2);
         return scale;
     }
+
+    protected Bitmap convertPreviewToAlphaBitmap(Bitmap preview) {
+        return preview.copy(Bitmap.Config.ALPHA_8, true);
+    }
+
+    private class OutlineGeneratorCallback implements Runnable {
+
+        private final Bitmap mPreviewSnapshot;
+        private final Context mContext;
+
+        OutlineGeneratorCallback(Bitmap preview) {
+            mPreviewSnapshot = preview;
+            mContext = mView.getContext();
+        }
+
+        @Override
+        public void run() {
+            Bitmap preview = convertPreviewToAlphaBitmap(mPreviewSnapshot);
+
+            // We start by removing most of the alpha channel so as to ignore shadows, and
+            // other types of partial transparency when defining the shape of the object
+            byte[] pixels = new byte[preview.getWidth() * preview.getHeight()];
+            ByteBuffer buffer = ByteBuffer.wrap(pixels);
+            buffer.rewind();
+            preview.copyPixelsToBuffer(buffer);
+
+            for (int i = 0; i < pixels.length; i++) {
+                if ((pixels[i] & 0xFF) < 188) {
+                    pixels[i] = 0;
+                }
+            }
+
+            buffer.rewind();
+            preview.copyPixelsFromBuffer(buffer);
+
+            final Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
+            Canvas canvas = new Canvas();
+
+            // calculate the outer blur first
+            paint.setMaskFilter(new BlurMaskFilter(blurSizeOutline, BlurMaskFilter.Blur.OUTER));
+            int[] outerBlurOffset = new int[2];
+            Bitmap thickOuterBlur = preview.extractAlpha(paint, outerBlurOffset);
+
+            paint.setMaskFilter(new BlurMaskFilter(
+                    mContext.getResources().getDimension(R.dimen.blur_size_thin_outline),
+                    BlurMaskFilter.Blur.OUTER));
+            int[] brightOutlineOffset = new int[2];
+            Bitmap brightOutline = preview.extractAlpha(paint, brightOutlineOffset);
+
+            // calculate the inner blur
+            canvas.setBitmap(preview);
+            canvas.drawColor(0xFF000000, PorterDuff.Mode.SRC_OUT);
+            paint.setMaskFilter(new BlurMaskFilter(blurSizeOutline, BlurMaskFilter.Blur.NORMAL));
+            int[] thickInnerBlurOffset = new int[2];
+            Bitmap thickInnerBlur = preview.extractAlpha(paint, thickInnerBlurOffset);
+
+            // mask out the inner blur
+            paint.setMaskFilter(null);
+            paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
+            canvas.setBitmap(thickInnerBlur);
+            canvas.drawBitmap(preview, -thickInnerBlurOffset[0],
+                    -thickInnerBlurOffset[1], paint);
+            canvas.drawRect(0, 0, -thickInnerBlurOffset[0], thickInnerBlur.getHeight(), paint);
+            canvas.drawRect(0, 0, thickInnerBlur.getWidth(), -thickInnerBlurOffset[1], paint);
+
+            // draw the inner and outer blur
+            paint.setXfermode(null);
+            canvas.setBitmap(preview);
+            canvas.drawColor(0, PorterDuff.Mode.CLEAR);
+            canvas.drawBitmap(thickInnerBlur, thickInnerBlurOffset[0], thickInnerBlurOffset[1],
+                    paint);
+            canvas.drawBitmap(thickOuterBlur, outerBlurOffset[0], outerBlurOffset[1], paint);
+
+            // draw the bright outline
+            canvas.drawBitmap(brightOutline, brightOutlineOffset[0], brightOutlineOffset[1], paint);
+
+            // cleanup
+            canvas.setBitmap(null);
+            brightOutline.recycle();
+            thickOuterBlur.recycle();
+            thickInnerBlur.recycle();
+
+            generatedDragOutline = preview;
+        }
+    }
 }
diff --git a/src/com/android/launcher3/graphics/DrawableFactory.java b/src/com/android/launcher3/graphics/DrawableFactory.java
index 371479b..ce83a17 100644
--- a/src/com/android/launcher3/graphics/DrawableFactory.java
+++ b/src/com/android/launcher3/graphics/DrawableFactory.java
@@ -17,90 +17,94 @@
 package com.android.launcher3.graphics;
 
 import android.content.Context;
+import android.content.pm.ActivityInfo;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Path;
 import android.graphics.Rect;
+import android.graphics.drawable.AdaptiveIconDrawable;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Process;
 import android.os.UserHandle;
-import android.support.annotation.UiThread;
 import android.util.ArrayMap;
-import android.util.Log;
+
 import com.android.launcher3.FastBitmapDrawable;
-import com.android.launcher3.ItemInfo;
+import com.android.launcher3.ItemInfoWithIcon;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.allapps.AllAppsBackgroundDrawable;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.util.MainThreadInitializedObject;
+import com.android.launcher3.util.ResourceBasedOverride;
+
+import androidx.annotation.UiThread;
 
 /**
  * Factory for creating new drawables.
  */
-public class DrawableFactory {
+public class DrawableFactory implements ResourceBasedOverride {
 
-    private static final String TAG = "DrawableFactory";
+    public static final MainThreadInitializedObject<DrawableFactory> INSTANCE =
+            new MainThreadInitializedObject<>(c -> {
+                DrawableFactory factory = Overrides.getObject(DrawableFactory.class,
+                        c.getApplicationContext(), R.string.drawable_factory_class);
+                factory.mContext = c;
+                return factory;
+            });
 
-    private static DrawableFactory sInstance;
-    private static final Object LOCK = new Object();
 
+    private Context mContext;
     private Path mPreloadProgressPath;
 
-    public static DrawableFactory get(Context context) {
-        synchronized (LOCK) {
-            if (sInstance == null) {
-                sInstance = Utilities.getOverrideObject(DrawableFactory.class,
-                        context.getApplicationContext(), R.string.drawable_factory_class);
-            }
-            return sInstance;
-        }
-    }
-
     protected final UserHandle mMyUser = Process.myUserHandle();
     protected final ArrayMap<UserHandle, Bitmap> mUserBadges = new ArrayMap<>();
 
     /**
      * Returns a FastBitmapDrawable with the icon.
      */
-    public FastBitmapDrawable newIcon(Bitmap icon, ItemInfo info) {
-        return new FastBitmapDrawable(icon);
+    public FastBitmapDrawable newIcon(Context context, ItemInfoWithIcon info) {
+        FastBitmapDrawable drawable = info.usingLowResIcon()
+                ? new PlaceHolderIconDrawable(info, getPreloadProgressPath(), context)
+                : new FastBitmapDrawable(info);
+        drawable.setIsDisabled(info.isDisabled());
+        return drawable;
+    }
+
+    public FastBitmapDrawable newIcon(Context context, BitmapInfo info, ActivityInfo target) {
+        return info.isLowRes()
+                ? new PlaceHolderIconDrawable(info, getPreloadProgressPath(), context)
+                : new FastBitmapDrawable(info);
     }
 
     /**
      * Returns a FastBitmapDrawable with the icon.
      */
-    public PreloadIconDrawable newPendingIcon(Bitmap icon, Context context) {
-        if (mPreloadProgressPath == null) {
-            mPreloadProgressPath = getPreloadProgressPath(context);
-        }
-        return new PreloadIconDrawable(icon, mPreloadProgressPath, context);
+    public PreloadIconDrawable newPendingIcon(Context context, ItemInfoWithIcon info) {
+        return new PreloadIconDrawable(info, getPreloadProgressPath(), context);
     }
 
-
-    protected Path getPreloadProgressPath(Context context) {
+    protected Path getPreloadProgressPath() {
+        if (mPreloadProgressPath != null) {
+            return mPreloadProgressPath;
+        }
         if (Utilities.ATLEAST_OREO) {
-            try {
-                // Try to load the path from Mask Icon
-                Drawable icon = context.getDrawable(R.drawable.adaptive_icon_drawable_wrapper);
-                icon.setBounds(0, 0,
-                        PreloadIconDrawable.PATH_SIZE, PreloadIconDrawable.PATH_SIZE);
-                return (Path) icon.getClass().getMethod("getIconMask").invoke(icon);
-            } catch (Exception e) {
-                Log.e(TAG, "Error loading mask icon", e);
-            }
+            // Load the path from Mask Icon
+            AdaptiveIconDrawable icon = (AdaptiveIconDrawable)
+                    mContext.getDrawable(R.drawable.adaptive_icon_drawable_wrapper);
+            icon.setBounds(0, 0,
+                    PreloadIconDrawable.PATH_SIZE, PreloadIconDrawable.PATH_SIZE);
+            mPreloadProgressPath = icon.getIconMask();
+        } else {
+
+            // Create a circle static from top center and going clockwise.
+            Path p = new Path();
+            p.moveTo(PreloadIconDrawable.PATH_SIZE / 2, 0);
+            p.addArc(0, 0, PreloadIconDrawable.PATH_SIZE, PreloadIconDrawable.PATH_SIZE, -90, 360);
+            mPreloadProgressPath = p;
         }
-
-        // Create a circle static from top center and going clockwise.
-        Path p = new Path();
-        p.moveTo(PreloadIconDrawable.PATH_SIZE / 2, 0);
-        p.addArc(0, 0, PreloadIconDrawable.PATH_SIZE, PreloadIconDrawable.PATH_SIZE, -90, 360);
-        return p;
-    }
-
-    public AllAppsBackgroundDrawable getAllAppsBackground(Context context) {
-        return new AllAppsBackgroundDrawable(context);
+        return mPreloadProgressPath;
     }
 
     /**
diff --git a/src/com/android/launcher3/graphics/FixedScaleDrawable.java b/src/com/android/launcher3/graphics/FixedScaleDrawable.java
deleted file mode 100644
index 262a95e..0000000
--- a/src/com/android/launcher3/graphics/FixedScaleDrawable.java
+++ /dev/null
@@ -1,56 +0,0 @@
-package com.android.launcher3.graphics;
-
-import android.annotation.TargetApi;
-import android.content.res.Resources;
-import android.content.res.Resources.Theme;
-import android.graphics.Canvas;
-import android.graphics.drawable.ColorDrawable;
-import android.graphics.drawable.DrawableWrapper;
-import android.os.Build;
-import android.util.AttributeSet;
-
-import org.xmlpull.v1.XmlPullParser;
-
-/**
- * Extension of {@link DrawableWrapper} which scales the child drawables by a fixed amount.
- */
-@TargetApi(Build.VERSION_CODES.N)
-public class FixedScaleDrawable extends DrawableWrapper {
-
-    // TODO b/33553066 use the constant defined in MaskableIconDrawable
-    private static final float LEGACY_ICON_SCALE = .7f * .6667f;
-    private float mScaleX, mScaleY;
-
-    public FixedScaleDrawable() {
-        super(new ColorDrawable());
-        mScaleX = LEGACY_ICON_SCALE;
-        mScaleY = LEGACY_ICON_SCALE;
-    }
-
-    @Override
-    public void draw(Canvas canvas) {
-        int saveCount = canvas.save(Canvas.MATRIX_SAVE_FLAG);
-        canvas.scale(mScaleX, mScaleY,
-                getBounds().exactCenterX(), getBounds().exactCenterY());
-        super.draw(canvas);
-        canvas.restoreToCount(saveCount);
-    }
-
-    @Override
-    public void inflate(Resources r, XmlPullParser parser, AttributeSet attrs) { }
-
-    @Override
-    public void inflate(Resources r, XmlPullParser parser, AttributeSet attrs, Theme theme) { }
-
-    public void setScale(float scale) {
-        float h = getIntrinsicHeight();
-        float w = getIntrinsicWidth();
-        mScaleX = scale * LEGACY_ICON_SCALE;
-        mScaleY = scale * LEGACY_ICON_SCALE;
-        if (h > w && w > 0) {
-            mScaleX *= w / h;
-        } else if (w > h && h > 0) {
-            mScaleY *= h / w;
-        }
-    }
-}
diff --git a/src/com/android/launcher3/graphics/GradientView.java b/src/com/android/launcher3/graphics/GradientView.java
deleted file mode 100644
index 5455b43..0000000
--- a/src/com/android/launcher3/graphics/GradientView.java
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.graphics;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.LinearGradient;
-import android.graphics.Paint;
-import android.graphics.RadialGradient;
-import android.graphics.RectF;
-import android.graphics.Shader;
-import android.support.v4.graphics.ColorUtils;
-import android.util.AttributeSet;
-import android.util.DisplayMetrics;
-import android.view.View;
-import android.view.animation.AccelerateInterpolator;
-import android.view.animation.Interpolator;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.dynamicui.WallpaperColorInfo;
-import com.android.launcher3.util.Themes;
-
-/**
- * Draws a translucent radial gradient background from an initial state with progress 0.0 to a
- * final state with progress 1.0;
- */
-public class GradientView extends View implements WallpaperColorInfo.OnChangeListener {
-
-    private static final int DEFAULT_COLOR = Color.WHITE;
-    private static final int ALPHA_MASK_HEIGHT_DP = 500;
-    private static final int ALPHA_MASK_WIDTH_DP = 2;
-    private static final boolean DEBUG = false;
-
-    private final Bitmap mAlphaGradientMask;
-
-    private boolean mShowScrim = true;
-    private int mColor1 = DEFAULT_COLOR;
-    private int mColor2 = DEFAULT_COLOR;
-    private int mWidth;
-    private int mHeight;
-    private final RectF mAlphaMaskRect = new RectF();
-    private final RectF mFinalMaskRect = new RectF();
-    private final Paint mPaintWithScrim = new Paint();
-    private final Paint mPaintNoScrim = new Paint();
-    private float mProgress;
-    private final int mMaskHeight, mMaskWidth;
-    private final int mAlphaColors;
-    private final Paint mDebugPaint = DEBUG ? new Paint() : null;
-    private final Interpolator mAccelerator = new AccelerateInterpolator();
-    private final float mAlphaStart;
-    private final WallpaperColorInfo mWallpaperColorInfo;
-    private final int mScrimColor;
-
-    public GradientView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        DisplayMetrics dm = getResources().getDisplayMetrics();
-        this.mMaskHeight = Utilities.pxFromDp(ALPHA_MASK_HEIGHT_DP, dm);
-        this.mMaskWidth = Utilities.pxFromDp(ALPHA_MASK_WIDTH_DP, dm);
-        Launcher launcher = Launcher.getLauncher(context);
-        this.mAlphaStart = launcher.getDeviceProfile().isVerticalBarLayout() ? 0 : 100;
-        this.mScrimColor = Themes.getAttrColor(context, R.attr.allAppsScrimColor);
-        this.mWallpaperColorInfo = WallpaperColorInfo.getInstance(launcher);
-        mAlphaColors = getResources().getInteger(R.integer.extracted_color_gradient_alpha);
-        updateColors();
-        mAlphaGradientMask = createDitheredAlphaMask();
-    }
-
-    @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        mWallpaperColorInfo.addOnChangeListener(this);
-    }
-
-    @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-        mWallpaperColorInfo.removeOnChangeListener(this);
-    }
-
-    @Override
-    public void onExtractedColorsChanged(WallpaperColorInfo info) {
-        updateColors();
-        invalidate();
-    }
-
-    private void updateColors() {
-        this.mColor1 = ColorUtils.setAlphaComponent(mWallpaperColorInfo.getMainColor(),
-                mAlphaColors);
-        this.mColor2 = ColorUtils.setAlphaComponent(mWallpaperColorInfo.getSecondaryColor(),
-                mAlphaColors);
-        if (mWidth + mHeight > 0) {
-            createRadialShader();
-        }
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-        this.mWidth = getMeasuredWidth();
-        this.mHeight = getMeasuredHeight();
-        if (mWidth + mHeight > 0) {
-            createRadialShader();
-        }
-    }
-
-    // only being called when colors change
-    private void createRadialShader() {
-        final float gradientCenterY = 1.05f;
-        float radius = Math.max(mHeight, mWidth) * gradientCenterY;
-        float posScreenBottom = (radius - mHeight) / radius; // center lives below screen
-
-        RadialGradient shaderNoScrim = new RadialGradient(
-                mWidth * 0.5f,
-                mHeight * gradientCenterY,
-                radius,
-                new int[] {mColor1, mColor1, mColor2},
-                new float[] {0f, posScreenBottom, 1f},
-                Shader.TileMode.CLAMP);
-        mPaintNoScrim.setShader(shaderNoScrim);
-
-        int color1 = ColorUtils.compositeColors(mScrimColor,mColor1);
-        int color2 = ColorUtils.compositeColors(mScrimColor,mColor2);
-        RadialGradient shaderWithScrim = new RadialGradient(
-                mWidth * 0.5f,
-                mHeight * gradientCenterY,
-                radius,
-                new int[] { color1, color1, color2 },
-                new float[] {0f, posScreenBottom, 1f},
-                Shader.TileMode.CLAMP);
-        mPaintWithScrim.setShader(shaderWithScrim);
-    }
-
-    public void setProgress(float progress) {
-        setProgress(progress, true);
-    }
-
-    public void setProgress(float progress, boolean showScrim) {
-        this.mProgress = progress;
-        this.mShowScrim = showScrim;
-        invalidate();
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        Paint paint = mShowScrim ? mPaintWithScrim : mPaintNoScrim;
-
-        float head = 0.29f;
-        float linearProgress = head + (mProgress * (1f - head));
-        float startMaskY = (1f - linearProgress) * mHeight - mMaskHeight * linearProgress;
-        float interpolatedAlpha = (255 - mAlphaStart) * mAccelerator.getInterpolation(mProgress);
-        paint.setAlpha((int) (mAlphaStart + interpolatedAlpha));
-        float div = (float) Math.floor(startMaskY + mMaskHeight);
-        mAlphaMaskRect.set(0, startMaskY, mWidth, div);
-        mFinalMaskRect.set(0, div, mWidth, mHeight);
-        canvas.drawBitmap(mAlphaGradientMask, null, mAlphaMaskRect, paint);
-        canvas.drawRect(mFinalMaskRect, paint);
-
-        if (DEBUG) {
-            mDebugPaint.setColor(0xFF00FF00);
-            canvas.drawLine(0, startMaskY, mWidth, startMaskY, mDebugPaint);
-            canvas.drawLine(0, startMaskY + mMaskHeight, mWidth, startMaskY + mMaskHeight, mDebugPaint);
-        }
-    }
-
-    public Bitmap createDitheredAlphaMask() {
-        Bitmap dst = Bitmap.createBitmap(mMaskWidth, mMaskHeight, Bitmap.Config.ALPHA_8);
-        Canvas c = new Canvas(dst);
-        Paint paint = new Paint(Paint.DITHER_FLAG);
-        LinearGradient lg = new LinearGradient(0, 0, 0, mMaskHeight,
-                new int[]{
-                        0x00FFFFFF,
-                        ColorUtils.setAlphaComponent(Color.WHITE, (int) (0xFF * 0.95)),
-                        0xFFFFFFFF},
-                new float[]{0f, 0.8f, 1f},
-                Shader.TileMode.CLAMP);
-        paint.setShader(lg);
-        c.drawRect(0, 0, mMaskWidth, mMaskHeight, paint);
-        return dst;
-    }
-}
\ No newline at end of file
diff --git a/src/com/android/launcher3/graphics/HolographicOutlineHelper.java b/src/com/android/launcher3/graphics/HolographicOutlineHelper.java
deleted file mode 100644
index b221828..0000000
--- a/src/com/android/launcher3/graphics/HolographicOutlineHelper.java
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.graphics;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.BlurMaskFilter;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.PorterDuff;
-import android.graphics.PorterDuffXfermode;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-import android.util.SparseArray;
-
-import com.android.launcher3.BubbleTextView;
-import com.android.launcher3.R;
-import com.android.launcher3.config.FeatureFlags;
-
-import java.nio.ByteBuffer;
-
-/**
- * Utility class to generate shadow and outline effect, which are used for click feedback
- * and drag-n-drop respectively.
- */
-public class HolographicOutlineHelper {
-
-    private static HolographicOutlineHelper sInstance;
-
-    private final Canvas mCanvas = new Canvas();
-    private final Paint mDrawPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
-    private final Paint mBlurPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
-    private final Paint mErasePaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
-
-    private final BlurMaskFilter mMediumOuterBlurMaskFilter;
-    private final BlurMaskFilter mThinOuterBlurMaskFilter;
-    private final BlurMaskFilter mMediumInnerBlurMaskFilter;
-
-    private final float mShadowBitmapShift;
-    private final BlurMaskFilter mShadowBlurMaskFilter;
-
-    // We have 4 different icon sizes: homescreen, hotseat, folder & all-apps
-    private final SparseArray<Bitmap> mBitmapCache = new SparseArray<>(4);
-
-    private HolographicOutlineHelper(Context context) {
-        Resources res = context.getResources();
-
-        float mediumBlur = res.getDimension(R.dimen.blur_size_medium_outline);
-        mMediumOuterBlurMaskFilter = new BlurMaskFilter(mediumBlur, BlurMaskFilter.Blur.OUTER);
-        mMediumInnerBlurMaskFilter = new BlurMaskFilter(mediumBlur, BlurMaskFilter.Blur.NORMAL);
-
-        mThinOuterBlurMaskFilter = new BlurMaskFilter(
-                res.getDimension(R.dimen.blur_size_thin_outline), BlurMaskFilter.Blur.OUTER);
-
-        mShadowBitmapShift = res.getDimension(R.dimen.blur_size_click_shadow);
-        mShadowBlurMaskFilter = new BlurMaskFilter(mShadowBitmapShift, BlurMaskFilter.Blur.NORMAL);
-
-        mErasePaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
-    }
-
-    public static HolographicOutlineHelper getInstance(Context context) {
-        if (sInstance == null) {
-            sInstance = new HolographicOutlineHelper(context.getApplicationContext());
-        }
-        return sInstance;
-    }
-
-    /**
-     * Applies a more expensive and accurate outline to whatever is currently drawn in a specified
-     * bitmap.
-     */
-    public void applyExpensiveOutlineWithBlur(Bitmap srcDst, Canvas srcDstCanvas) {
-        if (FeatureFlags.IS_DOGFOOD_BUILD && srcDst.getConfig() != Bitmap.Config.ALPHA_8) {
-            throw new RuntimeException("Outline blue is only supported on alpha bitmaps");
-        }
-
-        // We start by removing most of the alpha channel so as to ignore shadows, and
-        // other types of partial transparency when defining the shape of the object
-        byte[] pixels = new byte[srcDst.getWidth() * srcDst.getHeight()];
-        ByteBuffer buffer = ByteBuffer.wrap(pixels);
-        buffer.rewind();
-        srcDst.copyPixelsToBuffer(buffer);
-
-        for (int i = 0; i < pixels.length; i++) {
-            if ((pixels[i] & 0xFF) < 188) {
-                pixels[i] = 0;
-            }
-        }
-
-        buffer.rewind();
-        srcDst.copyPixelsFromBuffer(buffer);
-
-        // calculate the outer blur first
-        mBlurPaint.setMaskFilter(mMediumOuterBlurMaskFilter);
-        int[] outerBlurOffset = new int[2];
-        Bitmap thickOuterBlur = srcDst.extractAlpha(mBlurPaint, outerBlurOffset);
-
-        mBlurPaint.setMaskFilter(mThinOuterBlurMaskFilter);
-        int[] brightOutlineOffset = new int[2];
-        Bitmap brightOutline = srcDst.extractAlpha(mBlurPaint, brightOutlineOffset);
-
-        // calculate the inner blur
-        srcDstCanvas.setBitmap(srcDst);
-        srcDstCanvas.drawColor(0xFF000000, PorterDuff.Mode.SRC_OUT);
-        mBlurPaint.setMaskFilter(mMediumInnerBlurMaskFilter);
-        int[] thickInnerBlurOffset = new int[2];
-        Bitmap thickInnerBlur = srcDst.extractAlpha(mBlurPaint, thickInnerBlurOffset);
-
-        // mask out the inner blur
-        srcDstCanvas.setBitmap(thickInnerBlur);
-        srcDstCanvas.drawBitmap(srcDst, -thickInnerBlurOffset[0],
-                -thickInnerBlurOffset[1], mErasePaint);
-        srcDstCanvas.drawRect(0, 0, -thickInnerBlurOffset[0], thickInnerBlur.getHeight(),
-                mErasePaint);
-        srcDstCanvas.drawRect(0, 0, thickInnerBlur.getWidth(), -thickInnerBlurOffset[1],
-                mErasePaint);
-
-        // draw the inner and outer blur
-        srcDstCanvas.setBitmap(srcDst);
-        srcDstCanvas.drawColor(0, PorterDuff.Mode.CLEAR);
-        srcDstCanvas.drawBitmap(thickInnerBlur, thickInnerBlurOffset[0], thickInnerBlurOffset[1],
-                mDrawPaint);
-        srcDstCanvas.drawBitmap(thickOuterBlur, outerBlurOffset[0], outerBlurOffset[1],
-                mDrawPaint);
-
-        // draw the bright outline
-        srcDstCanvas.drawBitmap(brightOutline, brightOutlineOffset[0], brightOutlineOffset[1],
-                mDrawPaint);
-
-        // cleanup
-        srcDstCanvas.setBitmap(null);
-        brightOutline.recycle();
-        thickOuterBlur.recycle();
-        thickInnerBlur.recycle();
-    }
-
-    public Bitmap createMediumDropShadow(BubbleTextView view) {
-        Drawable drawable = view.getIcon();
-        if (drawable == null) {
-            return null;
-        }
-
-        float scaleX = view.getScaleX();
-        float scaleY = view.getScaleY();
-        Rect rect = drawable.getBounds();
-
-        int bitmapWidth = (int) (rect.width() * scaleX);
-        int bitmapHeight = (int) (rect.height() * scaleY);
-        if (bitmapHeight <= 0 || bitmapWidth <= 0) {
-            return null;
-        }
-
-        int key = (bitmapWidth << 16) | bitmapHeight;
-        Bitmap cache = mBitmapCache.get(key);
-        if (cache == null) {
-            cache = Bitmap.createBitmap(bitmapWidth, bitmapHeight, Bitmap.Config.ALPHA_8);
-            mCanvas.setBitmap(cache);
-            mBitmapCache.put(key, cache);
-        } else {
-            mCanvas.setBitmap(cache);
-            mCanvas.drawColor(Color.BLACK, PorterDuff.Mode.CLEAR);
-        }
-
-        int saveCount = mCanvas.save();
-        mCanvas.scale(scaleX, scaleY);
-        mCanvas.translate(-rect.left, -rect.top);
-        drawable.draw(mCanvas);
-        mCanvas.restoreToCount(saveCount);
-        mCanvas.setBitmap(null);
-
-        mBlurPaint.setMaskFilter(mShadowBlurMaskFilter);
-
-        int extraSize = (int) (2 * mShadowBitmapShift);
-
-        int resultWidth = bitmapWidth + extraSize;
-        int resultHeight = bitmapHeight + extraSize;
-        key = (resultWidth << 16) | resultHeight;
-        Bitmap result = mBitmapCache.get(key);
-        if (result == null) {
-            result = Bitmap.createBitmap(resultWidth, resultHeight, Bitmap.Config.ALPHA_8);
-            mCanvas.setBitmap(result);
-        } else {
-            // Use put instead of delete, to avoid unnecessary shrinking of cache array
-            mBitmapCache.put(key, null);
-            mCanvas.setBitmap(result);
-            mCanvas.drawColor(Color.BLACK, PorterDuff.Mode.CLEAR);
-        }
-        mCanvas.drawBitmap(cache, mShadowBitmapShift, mShadowBitmapShift, mBlurPaint);
-        mCanvas.setBitmap(null);
-        return result;
-    }
-
-    public void recycleShadowBitmap(Bitmap bitmap) {
-        if (bitmap != null) {
-            mBitmapCache.put((bitmap.getWidth() << 16) | bitmap.getHeight(), bitmap);
-        }
-    }
-}
diff --git a/src/com/android/launcher3/graphics/IconNormalizer.java b/src/com/android/launcher3/graphics/IconNormalizer.java
deleted file mode 100644
index 28fc423..0000000
--- a/src/com/android/launcher3/graphics/IconNormalizer.java
+++ /dev/null
@@ -1,420 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.graphics;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Matrix;
-import android.graphics.Paint;
-import android.graphics.Path;
-import android.graphics.PorterDuff;
-import android.graphics.PorterDuffXfermode;
-import android.graphics.Rect;
-import android.graphics.RectF;
-import android.graphics.drawable.AdaptiveIconDrawable;
-import android.graphics.drawable.Drawable;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.util.Log;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.Utilities;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.nio.ByteBuffer;
-import java.util.Random;
-
-public class IconNormalizer {
-
-    private static final String TAG = "IconNormalizer";
-    private static final boolean DEBUG = false;
-    // Ratio of icon visible area to full icon size for a square shaped icon
-    private static final float MAX_SQUARE_AREA_FACTOR = 375.0f / 576;
-    // Ratio of icon visible area to full icon size for a circular shaped icon
-    private static final float MAX_CIRCLE_AREA_FACTOR = 380.0f / 576;
-
-    private static final float CIRCLE_AREA_BY_RECT = (float) Math.PI / 4;
-
-    // Slope used to calculate icon visible area to full icon size for any generic shaped icon.
-    private static final float LINEAR_SCALE_SLOPE =
-            (MAX_CIRCLE_AREA_FACTOR - MAX_SQUARE_AREA_FACTOR) / (1 - CIRCLE_AREA_BY_RECT);
-
-    private static final int MIN_VISIBLE_ALPHA = 40;
-
-    // Shape detection related constants
-    private static final float BOUND_RATIO_MARGIN = .05f;
-    private static final float PIXEL_DIFF_PERCENTAGE_THRESHOLD = 0.005f;
-    private static final float SCALE_NOT_INITIALIZED = 0;
-
-    private static final Object LOCK = new Object();
-    private static IconNormalizer sIconNormalizer;
-
-    private final int mMaxSize;
-    private final Bitmap mBitmap;
-    private final Bitmap mBitmapARGB;
-    private final Canvas mCanvas;
-    private final Paint mPaintMaskShape;
-    private final Paint mPaintMaskShapeOutline;
-    private final byte[] mPixels;
-    private final int[] mPixelsARGB;
-
-    private final Rect mAdaptiveIconBounds;
-    private float mAdaptiveIconScale;
-
-    // for each y, stores the position of the leftmost x and the rightmost x
-    private final float[] mLeftBorder;
-    private final float[] mRightBorder;
-    private final Rect mBounds;
-    private final Matrix mMatrix;
-
-    private final Paint mPaintIcon;
-    private final Canvas mCanvasARGB;
-
-    private final File mDir;
-    private int mFileId;
-    private final Random mRandom;
-
-    private IconNormalizer(Context context) {
-        // Use twice the icon size as maximum size to avoid scaling down twice.
-        mMaxSize = LauncherAppState.getIDP(context).iconBitmapSize * 2;
-        mBitmap = Bitmap.createBitmap(mMaxSize, mMaxSize, Bitmap.Config.ALPHA_8);
-        mCanvas = new Canvas(mBitmap);
-        mPixels = new byte[mMaxSize * mMaxSize];
-        mPixelsARGB = new int[mMaxSize * mMaxSize];
-        mLeftBorder = new float[mMaxSize];
-        mRightBorder = new float[mMaxSize];
-        mBounds = new Rect();
-        mAdaptiveIconBounds = new Rect();
-
-        // Needed for isShape() method
-        mBitmapARGB = Bitmap.createBitmap(mMaxSize, mMaxSize, Bitmap.Config.ARGB_8888);
-        mCanvasARGB = new Canvas(mBitmapARGB);
-
-        mPaintIcon = new Paint();
-        mPaintIcon.setColor(Color.WHITE);
-
-        mPaintMaskShape = new Paint();
-        mPaintMaskShape.setColor(Color.RED);
-        mPaintMaskShape.setStyle(Paint.Style.FILL);
-        mPaintMaskShape.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.XOR));
-
-        mPaintMaskShapeOutline = new Paint();
-        mPaintMaskShapeOutline.setStrokeWidth(2 * context.getResources().getDisplayMetrics().density);
-        mPaintMaskShapeOutline.setStyle(Paint.Style.STROKE);
-        mPaintMaskShapeOutline.setColor(Color.BLACK);
-        mPaintMaskShapeOutline.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
-
-        mMatrix = new Matrix();
-        mAdaptiveIconScale = SCALE_NOT_INITIALIZED;
-
-        mDir = context.getExternalFilesDir(null);
-        mRandom = new Random();
-    }
-
-    /**
-     * Returns if the shape of the icon is same as the path.
-     * For this method to work, the shape path bounds should be in [0,1]x[0,1] bounds.
-     */
-    private boolean isShape(Path maskPath) {
-        // Condition1:
-        // If width and height of the path not close to a square, then the icon shape is
-        // not same as the mask shape.
-        float iconRatio = ((float) mBounds.width()) / mBounds.height();
-        if (Math.abs(iconRatio - 1) > BOUND_RATIO_MARGIN) {
-            if (DEBUG) {
-                Log.d(TAG, "Not same as mask shape because width != height. " + iconRatio);
-            }
-            return false;
-        }
-
-        // Condition 2:
-        // Actual icon (white) and the fitted shape (e.g., circle)(red) XOR operation
-        // should generate transparent image, if the actual icon is equivalent to the shape.
-        mFileId = mRandom.nextInt();
-        mBitmapARGB.eraseColor(Color.TRANSPARENT);
-        mCanvasARGB.drawBitmap(mBitmap, 0, 0, mPaintIcon);
-
-        if (DEBUG) {
-            final File beforeFile = new File(mDir, "isShape" + mFileId + "_before.png");
-            try {
-                mBitmapARGB.compress(Bitmap.CompressFormat.PNG, 100,
-                        new FileOutputStream(beforeFile));
-            } catch (Exception e) {}
-        }
-
-        // Fit the shape within the icon's bounding box
-        mMatrix.reset();
-        mMatrix.setScale(mBounds.width(), mBounds.height());
-        mMatrix.postTranslate(mBounds.left, mBounds.top);
-        maskPath.transform(mMatrix);
-
-        // XOR operation
-        mCanvasARGB.drawPath(maskPath, mPaintMaskShape);
-
-        // DST_OUT operation around the mask path outline
-        mCanvasARGB.drawPath(maskPath, mPaintMaskShapeOutline);
-
-        boolean isTrans = isTransparentBitmap(mBitmapARGB);
-        if (DEBUG) {
-            final File afterFile = new File(mDir,
-                    "isShape" + mFileId + "_after_" + isTrans + ".png");
-            try {
-                mBitmapARGB.compress(Bitmap.CompressFormat.PNG, 100,
-                        new FileOutputStream(afterFile));
-            } catch (Exception e) {}
-        }
-
-        // Check if the result is almost transparent
-        if (!isTrans) {
-            if (DEBUG) {
-                Log.d(TAG, "Not same as mask shape");
-            }
-            return false;
-        }
-        return true;
-    }
-
-    /**
-     * Used to determine if certain the bitmap is transparent.
-     */
-    private boolean isTransparentBitmap(Bitmap bitmap) {
-        int w = mBounds.width();
-        int h = mBounds.height();
-        bitmap.getPixels(mPixelsARGB, 0 /* the first index to write into the array */,
-                w /* stride */,
-                mBounds.left, mBounds.top,
-                w, h);
-        int sum = 0;
-        for (int i = 0; i < w * h; i++) {
-            if(Color.alpha(mPixelsARGB[i]) > MIN_VISIBLE_ALPHA) {
-                    sum++;
-            }
-        }
-        float percentageDiffPixels = ((float) sum) / (mBounds.width() * mBounds.height());
-        boolean transparentImage = percentageDiffPixels < PIXEL_DIFF_PERCENTAGE_THRESHOLD;
-        if (DEBUG) {
-            Log.d(TAG,
-                    "Total # pixel that is different (id=" + mFileId + "):" + percentageDiffPixels
-                            + "=" + sum + "/" + mBounds.width() * mBounds.height());
-        }
-        return transparentImage;
-    }
-
-    /**
-     * Returns the amount by which the {@param d} should be scaled (in both dimensions) so that it
-     * matches the design guidelines for a launcher icon.
-     *
-     * We first calculate the convex hull of the visible portion of the icon.
-     * This hull then compared with the bounding rectangle of the hull to find how closely it
-     * resembles a circle and a square, by comparing the ratio of the areas. Note that this is not an
-     * ideal solution but it gives satisfactory result without affecting the performance.
-     *
-     * This closeness is used to determine the ratio of hull area to the full icon size.
-     * Refer {@link #MAX_CIRCLE_AREA_FACTOR} and {@link #MAX_SQUARE_AREA_FACTOR}
-     *
-     * @param outBounds optional rect to receive the fraction distance from each edge.
-     */
-    public synchronized float getScale(@NonNull Drawable d, @Nullable RectF outBounds,
-            @Nullable Path path, @Nullable boolean[] outMaskShape) {
-        if (Utilities.ATLEAST_OREO && d instanceof AdaptiveIconDrawable &&
-                mAdaptiveIconScale != SCALE_NOT_INITIALIZED) {
-            if (outBounds != null) {
-                outBounds.set(mAdaptiveIconBounds);
-            }
-            return mAdaptiveIconScale;
-        }
-        int width = d.getIntrinsicWidth();
-        int height = d.getIntrinsicHeight();
-        if (width <= 0 || height <= 0) {
-            width = width <= 0 || width > mMaxSize ? mMaxSize : width;
-            height = height <= 0 || height > mMaxSize ? mMaxSize : height;
-        } else if (width > mMaxSize || height > mMaxSize) {
-            int max = Math.max(width, height);
-            width = mMaxSize * width / max;
-            height = mMaxSize * height / max;
-        }
-
-        mBitmap.eraseColor(Color.TRANSPARENT);
-        d.setBounds(0, 0, width, height);
-        d.draw(mCanvas);
-
-        ByteBuffer buffer = ByteBuffer.wrap(mPixels);
-        buffer.rewind();
-        mBitmap.copyPixelsToBuffer(buffer);
-
-        // Overall bounds of the visible icon.
-        int topY = -1;
-        int bottomY = -1;
-        int leftX = mMaxSize + 1;
-        int rightX = -1;
-
-        // Create border by going through all pixels one row at a time and for each row find
-        // the first and the last non-transparent pixel. Set those values to mLeftBorder and
-        // mRightBorder and use -1 if there are no visible pixel in the row.
-
-        // buffer position
-        int index = 0;
-        // buffer shift after every row, width of buffer = mMaxSize
-        int rowSizeDiff = mMaxSize - width;
-        // first and last position for any row.
-        int firstX, lastX;
-
-        for (int y = 0; y < height; y++) {
-            firstX = lastX = -1;
-            for (int x = 0; x < width; x++) {
-                if ((mPixels[index] & 0xFF) > MIN_VISIBLE_ALPHA) {
-                    if (firstX == -1) {
-                        firstX = x;
-                    }
-                    lastX = x;
-                }
-                index++;
-            }
-            index += rowSizeDiff;
-
-            mLeftBorder[y] = firstX;
-            mRightBorder[y] = lastX;
-
-            // If there is at least one visible pixel, update the overall bounds.
-            if (firstX != -1) {
-                bottomY = y;
-                if (topY == -1) {
-                    topY = y;
-                }
-
-                leftX = Math.min(leftX, firstX);
-                rightX = Math.max(rightX, lastX);
-            }
-        }
-
-        if (topY == -1 || rightX == -1) {
-            // No valid pixels found. Do not scale.
-            return 1;
-        }
-
-        convertToConvexArray(mLeftBorder, 1, topY, bottomY);
-        convertToConvexArray(mRightBorder, -1, topY, bottomY);
-
-        // Area of the convex hull
-        float area = 0;
-        for (int y = 0; y < height; y++) {
-            if (mLeftBorder[y] <= -1) {
-                continue;
-            }
-            area += mRightBorder[y] - mLeftBorder[y] + 1;
-        }
-
-        // Area of the rectangle required to fit the convex hull
-        float rectArea = (bottomY + 1 - topY) * (rightX + 1 - leftX);
-        float hullByRect = area / rectArea;
-
-        float scaleRequired;
-        if (hullByRect < CIRCLE_AREA_BY_RECT) {
-            scaleRequired = MAX_CIRCLE_AREA_FACTOR;
-        } else {
-            scaleRequired = MAX_SQUARE_AREA_FACTOR + LINEAR_SCALE_SLOPE * (1 - hullByRect);
-        }
-        mBounds.left = leftX;
-        mBounds.right = rightX;
-
-        mBounds.top = topY;
-        mBounds.bottom = bottomY;
-
-        if (outBounds != null) {
-            outBounds.set(((float) mBounds.left) / width, ((float) mBounds.top),
-                    1 - ((float) mBounds.right) / width,
-                    1 - ((float) mBounds.bottom) / height);
-        }
-
-        if (outMaskShape != null && outMaskShape.length > 0) {
-            outMaskShape[0] = isShape(path);
-        }
-        float areaScale = area / (width * height);
-        // Use sqrt of the final ratio as the images is scaled across both width and height.
-        float scale = areaScale > scaleRequired ? (float) Math.sqrt(scaleRequired / areaScale) : 1;
-        if (Utilities.ATLEAST_OREO && d instanceof AdaptiveIconDrawable &&
-                mAdaptiveIconScale == SCALE_NOT_INITIALIZED) {
-            mAdaptiveIconScale = scale;
-            mAdaptiveIconBounds.set(mBounds);
-        }
-        return scale;
-    }
-
-    /**
-     * Modifies {@param xCoordinates} to represent a convex border. Fills in all missing values
-     * (except on either ends) with appropriate values.
-     * @param xCoordinates map of x coordinate per y.
-     * @param direction 1 for left border and -1 for right border.
-     * @param topY the first Y position (inclusive) with a valid value.
-     * @param bottomY the last Y position (inclusive) with a valid value.
-     */
-    private static void convertToConvexArray(
-            float[] xCoordinates, int direction, int topY, int bottomY) {
-        int total = xCoordinates.length;
-        // The tangent at each pixel.
-        float[] angles = new float[total - 1];
-
-        int first = topY; // First valid y coordinate
-        int last = -1;    // Last valid y coordinate which didn't have a missing value
-
-        float lastAngle = Float.MAX_VALUE;
-
-        for (int i = topY + 1; i <= bottomY; i++) {
-            if (xCoordinates[i] <= -1) {
-                continue;
-            }
-            int start;
-
-            if (lastAngle == Float.MAX_VALUE) {
-                start = first;
-            } else {
-                float currentAngle = (xCoordinates[i] - xCoordinates[last]) / (i - last);
-                start = last;
-                // If this position creates a concave angle, keep moving up until we find a
-                // position which creates a convex angle.
-                if ((currentAngle - lastAngle) * direction < 0) {
-                    while (start > first) {
-                        start --;
-                        currentAngle = (xCoordinates[i] - xCoordinates[start]) / (i - start);
-                        if ((currentAngle - angles[start]) * direction >= 0) {
-                            break;
-                        }
-                    }
-                }
-            }
-
-            // Reset from last check
-            lastAngle = (xCoordinates[i] - xCoordinates[start]) / (i - start);
-            // Update all the points from start.
-            for (int j = start; j < i; j++) {
-                angles[j] = lastAngle;
-                xCoordinates[j] = xCoordinates[start] + lastAngle * (j - start);
-            }
-            last = i;
-        }
-    }
-
-    public static IconNormalizer getInstance(Context context) {
-        synchronized (LOCK) {
-            if (sIconNormalizer == null) {
-                sIconNormalizer = new IconNormalizer(context);
-            }
-        }
-        return sIconNormalizer;
-    }
-}
diff --git a/src/com/android/launcher3/graphics/IconPalette.java b/src/com/android/launcher3/graphics/IconPalette.java
index 6e01ed5..3d4a100 100644
--- a/src/com/android/launcher3/graphics/IconPalette.java
+++ b/src/com/android/launcher3/graphics/IconPalette.java
@@ -16,20 +16,18 @@
 
 package com.android.launcher3.graphics;
 
+import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
+
 import android.app.Notification;
 import android.content.Context;
-import android.content.res.Resources;
 import android.graphics.Color;
-import android.graphics.ColorMatrix;
-import android.graphics.ColorMatrixColorFilter;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.v4.graphics.ColorUtils;
 import android.util.Log;
 
 import com.android.launcher3.R;
 import com.android.launcher3.util.Themes;
 
+import androidx.core.graphics.ColorUtils;
+
 /**
  * Contains colors based on the dominant color of an icon.
  */
@@ -41,37 +39,10 @@
     private static final float MIN_PRELOAD_COLOR_SATURATION = 0.2f;
     private static final float MIN_PRELOAD_COLOR_LIGHTNESS = 0.6f;
 
-    private static IconPalette sBadgePalette;
-    private static IconPalette sFolderBadgePalette;
-
-    public final int dominantColor;
-    public final int backgroundColor;
-    public final ColorMatrixColorFilter backgroundColorMatrixFilter;
-    public final ColorMatrixColorFilter saturatedBackgroundColorMatrixFilter;
-    public final int textColor;
-    public final int secondaryColor;
-
-    private IconPalette(int color, boolean desaturateBackground) {
-        dominantColor = color;
-        backgroundColor = desaturateBackground ? getMutedColor(dominantColor, 0.87f) : dominantColor;
-        ColorMatrix backgroundColorMatrix = new ColorMatrix();
-        Themes.setColorScaleOnMatrix(backgroundColor, backgroundColorMatrix);
-        backgroundColorMatrixFilter = new ColorMatrixColorFilter(backgroundColorMatrix);
-        if (!desaturateBackground) {
-            saturatedBackgroundColorMatrixFilter = backgroundColorMatrixFilter;
-        } else {
-            // Get slightly more saturated background color.
-            Themes.setColorScaleOnMatrix(getMutedColor(dominantColor, 0.54f), backgroundColorMatrix);
-            saturatedBackgroundColorMatrixFilter = new ColorMatrixColorFilter(backgroundColorMatrix);
-        }
-        textColor = getTextColorForBackground(backgroundColor);
-        secondaryColor = getLowContrastColor(backgroundColor);
-    }
-
     /**
      * Returns a color suitable for the progress bar color of preload icon.
      */
-    public int getPreloadProgressColor(Context context) {
+    public static int getPreloadProgressColor(Context context, int dominantColor) {
         int result = dominantColor;
 
         // Make sure that the dominant color has enough saturation to be visible properly.
@@ -86,37 +57,6 @@
         return result;
     }
 
-    public static IconPalette fromDominantColor(int dominantColor, boolean desaturateBackground) {
-        return new IconPalette(dominantColor, desaturateBackground);
-    }
-
-    /**
-     * Returns an IconPalette based on the badge_color in colors.xml.
-     * If that color is Color.TRANSPARENT, then returns null instead.
-     */
-    public static @Nullable IconPalette getBadgePalette(Resources resources) {
-        int badgeColor = resources.getColor(R.color.badge_color);
-        if (badgeColor == Color.TRANSPARENT) {
-            // Colors will be extracted per app icon, so a static palette won't work.
-            return null;
-        }
-        if (sBadgePalette == null) {
-            sBadgePalette = fromDominantColor(badgeColor, false);
-        }
-        return sBadgePalette;
-    }
-
-    /**
-     * Returns an IconPalette based on the folder_badge_color in colors.xml.
-     */
-    public static @NonNull IconPalette getFolderBadgePalette(Resources resources) {
-        if (sFolderBadgePalette == null) {
-            int badgeColor = resources.getColor(R.color.folder_badge_color);
-            sFolderBadgePalette = fromDominantColor(badgeColor, false);
-        }
-        return sFolderBadgePalette;
-    }
-
     /**
      * Resolves a color such that it has enough contrast to be used as the
      * color of an icon or text on the given background color.
@@ -208,30 +148,8 @@
         return ColorUtils.LABToColor(low, a, b);
     }
 
-    private static int getMutedColor(int color, float whiteScrimAlpha) {
-        int whiteScrim = ColorUtils.setAlphaComponent(Color.WHITE, (int) (255 * whiteScrimAlpha));
+    public static int getMutedColor(int color, float whiteScrimAlpha) {
+        int whiteScrim = setColorAlphaBound(Color.WHITE, (int) (255 * whiteScrimAlpha));
         return ColorUtils.compositeColors(whiteScrim, color);
     }
-
-    private static int getTextColorForBackground(int backgroundColor) {
-        return getLighterOrDarkerVersionOfColor(backgroundColor, 4.5f);
-    }
-
-    private static int getLowContrastColor(int color) {
-        return getLighterOrDarkerVersionOfColor(color, 1.5f);
-    }
-
-    private static int getLighterOrDarkerVersionOfColor(int color, float contrastRatio) {
-        int whiteMinAlpha = ColorUtils.calculateMinimumAlpha(Color.WHITE, color, contrastRatio);
-        int blackMinAlpha = ColorUtils.calculateMinimumAlpha(Color.BLACK, color, contrastRatio);
-        int translucentWhiteOrBlack;
-        if (whiteMinAlpha >= 0) {
-            translucentWhiteOrBlack = ColorUtils.setAlphaComponent(Color.WHITE, whiteMinAlpha);
-        } else if (blackMinAlpha >= 0) {
-            translucentWhiteOrBlack = ColorUtils.setAlphaComponent(Color.BLACK, blackMinAlpha);
-        } else {
-            translucentWhiteOrBlack = Color.WHITE;
-        }
-        return ColorUtils.compositeColors(translucentWhiteOrBlack, color);
-    }
 }
diff --git a/src/com/android/launcher3/graphics/IconShapeOverride.java b/src/com/android/launcher3/graphics/IconShapeOverride.java
index 223243b..b636c6d 100644
--- a/src/com/android/launcher3/graphics/IconShapeOverride.java
+++ b/src/com/android/launcher3/graphics/IconShapeOverride.java
@@ -26,11 +26,7 @@
 import android.content.res.Resources;
 import android.os.Build;
 import android.os.SystemClock;
-import android.preference.ListPreference;
-import android.preference.Preference;
-import android.preference.Preference.OnPreferenceChangeListener;
 import android.provider.Settings;
-import android.support.annotation.NonNull;
 import android.text.TextUtils;
 import android.util.Log;
 
@@ -42,6 +38,11 @@
 
 import java.lang.reflect.Field;
 
+import androidx.annotation.NonNull;
+import androidx.preference.ListPreference;
+import androidx.preference.Preference;
+import androidx.preference.Preference.OnPreferenceChangeListener;
+
 /**
  * Utility class to override shape of {@link android.graphics.drawable.AdaptiveIconDrawable}.
  */
diff --git a/src/com/android/launcher3/graphics/LauncherIcons.java b/src/com/android/launcher3/graphics/LauncherIcons.java
deleted file mode 100644
index d471af6..0000000
--- a/src/com/android/launcher3/graphics/LauncherIcons.java
+++ /dev/null
@@ -1,376 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.graphics;
-
-import android.annotation.TargetApi;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.Intent.ShortcutIconResource;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager;
-import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.PaintFlagsDrawFilter;
-import android.graphics.Rect;
-import android.graphics.RectF;
-import android.graphics.drawable.AdaptiveIconDrawable;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
-import android.graphics.drawable.PaintDrawable;
-import android.os.Build;
-import android.os.Process;
-import android.os.UserHandle;
-import android.support.annotation.Nullable;
-
-import com.android.launcher3.AppInfo;
-import com.android.launcher3.FastBitmapDrawable;
-import com.android.launcher3.IconCache;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.model.PackageItemInfo;
-import com.android.launcher3.shortcuts.DeepShortcutManager;
-import com.android.launcher3.shortcuts.ShortcutInfoCompat;
-import com.android.launcher3.util.Provider;
-
-/**
- * Helper methods for generating various launcher icons
- */
-public class LauncherIcons {
-
-    private static final Rect sOldBounds = new Rect();
-    private static final Canvas sCanvas = new Canvas();
-
-    static {
-        sCanvas.setDrawFilter(new PaintFlagsDrawFilter(Paint.DITHER_FLAG,
-                Paint.FILTER_BITMAP_FLAG));
-    }
-
-    /**
-     * Returns a bitmap suitable for the all apps view. If the package or the resource do not
-     * exist, it returns null.
-     */
-    public static Bitmap createIconBitmap(ShortcutIconResource iconRes, Context context) {
-        PackageManager packageManager = context.getPackageManager();
-        // the resource
-        try {
-            Resources resources = packageManager.getResourcesForApplication(iconRes.resourceName);
-            if (resources != null) {
-                final int id = resources.getIdentifier(iconRes.resourceName, null, null);
-                // do not stamp old legacy shortcuts as the app may have already forgotten about it
-                return createBadgedIconBitmap(resources.getDrawableForDensity(
-                        id, LauncherAppState.getIDP(context).fillResIconDpi),
-                        Process.myUserHandle() /* only available on primary user */,
-                        context,
-                        0 /* do not apply legacy treatment */);
-            }
-        } catch (Exception e) {
-            // Icon not found.
-        }
-        return null;
-    }
-
-    /**
-     * Returns a bitmap which is of the appropriate size to be displayed as an icon
-     */
-    public static Bitmap createIconBitmap(Bitmap icon, Context context) {
-        final int iconBitmapSize = LauncherAppState.getIDP(context).iconBitmapSize;
-        if (iconBitmapSize == icon.getWidth() && iconBitmapSize == icon.getHeight()) {
-            return icon;
-        }
-        return createIconBitmap(new BitmapDrawable(context.getResources(), icon), context, 1f);
-    }
-
-    /**
-     * Returns a bitmap suitable for displaying as an icon at various launcher UIs like all apps
-     * view or workspace. The icon is badged for {@param user}.
-     * The bitmap is also visually normalized with other icons.
-     */
-    public static Bitmap createBadgedIconBitmap(
-            Drawable icon, UserHandle user, Context context, int iconAppTargetSdk) {
-
-        IconNormalizer normalizer;
-        float scale = 1f;
-        if (!FeatureFlags.LAUNCHER3_DISABLE_ICON_NORMALIZATION) {
-            normalizer = IconNormalizer.getInstance(context);
-            if (Utilities.ATLEAST_OREO && iconAppTargetSdk >= Build.VERSION_CODES.O) {
-                boolean[] outShape = new boolean[1];
-                AdaptiveIconDrawable dr = (AdaptiveIconDrawable)
-                        context.getDrawable(R.drawable.adaptive_icon_drawable_wrapper).mutate();
-                dr.setBounds(0, 0, 1, 1);
-                scale = normalizer.getScale(icon, null, dr.getIconMask(), outShape);
-                if (FeatureFlags.LEGACY_ICON_TREATMENT &&
-                        !outShape[0]){
-                    Drawable wrappedIcon = wrapToAdaptiveIconDrawable(context, icon, scale);
-                    if (wrappedIcon != icon) {
-                        icon = wrappedIcon;
-                        scale = normalizer.getScale(icon, null, null, null);
-                    }
-                }
-            } else {
-                scale = normalizer.getScale(icon, null, null, null);
-            }
-        }
-        Bitmap bitmap = createIconBitmap(icon, context, scale);
-        if (FeatureFlags.ADAPTIVE_ICON_SHADOW && Utilities.ATLEAST_OREO &&
-                icon instanceof AdaptiveIconDrawable) {
-            bitmap = ShadowGenerator.getInstance(context).recreateIcon(bitmap);
-        }
-
-        if (user != null && !Process.myUserHandle().equals(user)) {
-            BitmapDrawable drawable = new FixedSizeBitmapDrawable(bitmap);
-            Drawable badged = context.getPackageManager().getUserBadgedIcon(
-                    drawable, user);
-            if (badged instanceof BitmapDrawable) {
-                return ((BitmapDrawable) badged).getBitmap();
-            } else {
-                return createIconBitmap(badged, context, 1f);
-            }
-        } else {
-            return bitmap;
-        }
-    }
-
-    /**
-     * Creates a normalized bitmap suitable for the all apps view. The bitmap is also visually
-     * normalized with other icons and has enough spacing to add shadow.
-     */
-    public static Bitmap createScaledBitmapWithoutShadow(
-            Drawable icon, Context context, int iconAppTargetSdk) {
-        RectF iconBounds = new RectF();
-        IconNormalizer normalizer;
-        float scale = 1f;
-        if (!FeatureFlags.LAUNCHER3_DISABLE_ICON_NORMALIZATION) {
-            normalizer = IconNormalizer.getInstance(context);
-            if (Utilities.ATLEAST_OREO && iconAppTargetSdk >= Build.VERSION_CODES.O) {
-                boolean[] outShape = new boolean[1];
-                AdaptiveIconDrawable dr = (AdaptiveIconDrawable)
-                        context.getDrawable(R.drawable.adaptive_icon_drawable_wrapper).mutate();
-                dr.setBounds(0, 0, 1, 1);
-                scale = normalizer.getScale(icon, iconBounds, dr.getIconMask(), outShape);
-                if (Utilities.ATLEAST_OREO && FeatureFlags.LEGACY_ICON_TREATMENT &&
-                        !outShape[0]) {
-                    Drawable wrappedIcon = wrapToAdaptiveIconDrawable(context, icon, scale);
-                    if (wrappedIcon != icon) {
-                        icon = wrappedIcon;
-                        scale = normalizer.getScale(icon, iconBounds, null, null);
-                    }
-                }
-            } else {
-                scale = normalizer.getScale(icon, iconBounds, null, null);
-            }
-
-        }
-        scale = Math.min(scale, ShadowGenerator.getScaleForBounds(iconBounds));
-        return createIconBitmap(icon, context, scale);
-    }
-
-    public static Bitmap badgeWithDrawable(Bitmap srcTgt, Drawable badge, Context context) {
-        int badgeSize = context.getResources().getDimensionPixelSize(R.dimen.profile_badge_size);
-        synchronized (sCanvas) {
-            sCanvas.setBitmap(srcTgt);
-            int iconSize = srcTgt.getWidth();
-            badge.setBounds(iconSize - badgeSize, iconSize - badgeSize, iconSize, iconSize);
-            badge.draw(sCanvas);
-            sCanvas.setBitmap(null);
-        }
-        return srcTgt;
-    }
-
-    /**
-     * @param scale the scale to apply before drawing {@param icon} on the canvas
-     */
-    private static Bitmap createIconBitmap(Drawable icon, Context context, float scale) {
-        synchronized (sCanvas) {
-            final int iconBitmapSize = LauncherAppState.getIDP(context).iconBitmapSize;
-            int width = iconBitmapSize;
-            int height = iconBitmapSize;
-
-            if (icon instanceof PaintDrawable) {
-                PaintDrawable painter = (PaintDrawable) icon;
-                painter.setIntrinsicWidth(width);
-                painter.setIntrinsicHeight(height);
-            } else if (icon instanceof BitmapDrawable) {
-                // Ensure the bitmap has a density.
-                BitmapDrawable bitmapDrawable = (BitmapDrawable) icon;
-                Bitmap bitmap = bitmapDrawable.getBitmap();
-                if (bitmap != null && bitmap.getDensity() == Bitmap.DENSITY_NONE) {
-                    bitmapDrawable.setTargetDensity(context.getResources().getDisplayMetrics());
-                }
-            }
-
-            int sourceWidth = icon.getIntrinsicWidth();
-            int sourceHeight = icon.getIntrinsicHeight();
-            if (sourceWidth > 0 && sourceHeight > 0) {
-                // Scale the icon proportionally to the icon dimensions
-                final float ratio = (float) sourceWidth / sourceHeight;
-                if (sourceWidth > sourceHeight) {
-                    height = (int) (width / ratio);
-                } else if (sourceHeight > sourceWidth) {
-                    width = (int) (height * ratio);
-                }
-            }
-            // no intrinsic size --> use default size
-            int textureWidth = iconBitmapSize;
-            int textureHeight = iconBitmapSize;
-
-            Bitmap bitmap = Bitmap.createBitmap(textureWidth, textureHeight,
-                    Bitmap.Config.ARGB_8888);
-            final Canvas canvas = sCanvas;
-            canvas.setBitmap(bitmap);
-
-            final int left = (textureWidth-width) / 2;
-            final int top = (textureHeight-height) / 2;
-
-            sOldBounds.set(icon.getBounds());
-            if (Utilities.ATLEAST_OREO && icon instanceof AdaptiveIconDrawable) {
-                int offset = Math.max((int)(ShadowGenerator.BLUR_FACTOR * iconBitmapSize),
-                        Math.min(left, top));
-                int size = Math.max(width, height);
-                icon.setBounds(offset, offset, size, size);
-            } else {
-                icon.setBounds(left, top, left+width, top+height);
-            }
-            canvas.save(Canvas.MATRIX_SAVE_FLAG);
-            canvas.scale(scale, scale, textureWidth / 2, textureHeight / 2);
-            icon.draw(canvas);
-            canvas.restore();
-            icon.setBounds(sOldBounds);
-            canvas.setBitmap(null);
-
-            return bitmap;
-        }
-    }
-
-    /**
-     * If the platform is running O but the app is not providing AdaptiveIconDrawable, then
-     * shrink the legacy icon and set it as foreground. Use color drawable as background to
-     * create AdaptiveIconDrawable.
-     */
-    @TargetApi(Build.VERSION_CODES.O)
-    private static Drawable wrapToAdaptiveIconDrawable(
-            Context context, Drawable drawable, float scale) {
-        if (!(FeatureFlags.LEGACY_ICON_TREATMENT && Utilities.ATLEAST_OREO)) {
-            return drawable;
-        }
-
-        try {
-            if (!(drawable instanceof AdaptiveIconDrawable)) {
-                AdaptiveIconDrawable iconWrapper = (AdaptiveIconDrawable)
-                        context.getDrawable(R.drawable.adaptive_icon_drawable_wrapper).mutate();
-                FixedScaleDrawable fsd = ((FixedScaleDrawable) iconWrapper.getForeground());
-                fsd.setDrawable(drawable);
-                fsd.setScale(scale);
-                return iconWrapper;
-            }
-        } catch (Exception e) {
-            return drawable;
-        }
-        return drawable;
-    }
-
-    public static Bitmap createShortcutIcon(ShortcutInfoCompat shortcutInfo, Context context) {
-        return createShortcutIcon(shortcutInfo, context, true /* badged */);
-    }
-
-    public static Bitmap createShortcutIcon(ShortcutInfoCompat shortcutInfo, Context context,
-            boolean badged) {
-        return createShortcutIcon(shortcutInfo, context, badged, null);
-    }
-
-    public static Bitmap createShortcutIcon(ShortcutInfoCompat shortcutInfo, Context context,
-            final Bitmap fallbackIcon) {
-        // If the shortcut is pinned but no longer has an icon in the system,
-        // keep the current icon instead of reverting to the default icon.
-        return createShortcutIcon(shortcutInfo, context, true, Provider.of(fallbackIcon));
-    }
-
-    public static Bitmap createShortcutIcon(ShortcutInfoCompat shortcutInfo, Context context,
-            boolean badged, @Nullable Provider<Bitmap> fallbackIconProvider) {
-        LauncherAppState app = LauncherAppState.getInstance(context);
-        Drawable unbadgedDrawable = DeepShortcutManager.getInstance(context)
-                .getShortcutIconDrawable(shortcutInfo,
-                        app.getInvariantDeviceProfile().fillResIconDpi);
-        IconCache cache = app.getIconCache();
-        Bitmap unbadgedBitmap = null;
-        if (unbadgedDrawable != null) {
-            unbadgedBitmap = LauncherIcons.createScaledBitmapWithoutShadow(
-                    unbadgedDrawable, context, 0);
-        } else {
-            if (fallbackIconProvider != null) {
-                unbadgedBitmap = fallbackIconProvider.get();
-            }
-            if (unbadgedBitmap == null) {
-                unbadgedBitmap = cache.getDefaultIcon(Process.myUserHandle());
-            }
-        }
-
-        if (!badged) {
-            return unbadgedBitmap;
-        }
-        unbadgedBitmap = ShadowGenerator.getInstance(context).recreateIcon(unbadgedBitmap);
-        return badgeWithDrawable(unbadgedBitmap,
-                new FastBitmapDrawable(getShortcutInfoBadge(shortcutInfo, cache)), context);
-    }
-
-    public static Bitmap getShortcutInfoBadge(ShortcutInfoCompat shortcutInfo, IconCache cache) {
-        final Bitmap badgeBitmap;
-        ComponentName cn = shortcutInfo.getActivity();
-        if (cn != null) {
-            // Get the app info for the source activity.
-            AppInfo appInfo = new AppInfo();
-            appInfo.user = shortcutInfo.getUserHandle();
-            appInfo.componentName = cn;
-            appInfo.intent = new Intent(Intent.ACTION_MAIN)
-                    .addCategory(Intent.CATEGORY_LAUNCHER)
-                    .setComponent(cn);
-            cache.getTitleAndIcon(appInfo, false);
-            badgeBitmap = appInfo.iconBitmap;
-        } else {
-            PackageItemInfo pkgInfo = new PackageItemInfo(shortcutInfo.getPackage());
-            cache.getTitleAndIconForApp(pkgInfo, false);
-            badgeBitmap = pkgInfo.iconBitmap;
-        }
-        return badgeBitmap;
-    }
-
-    /**
-     * An extension of {@link BitmapDrawable} which returns the bitmap pixel size as intrinsic size.
-     * This allows the badging to be done based on the action bitmap size rather than
-     * the scaled bitmap size.
-     */
-    private static class FixedSizeBitmapDrawable extends BitmapDrawable {
-
-        public FixedSizeBitmapDrawable(Bitmap bitmap) {
-            super(null, bitmap);
-        }
-
-        @Override
-        public int getIntrinsicHeight() {
-            return getBitmap().getWidth();
-        }
-
-        @Override
-        public int getIntrinsicWidth() {
-            return getBitmap().getWidth();
-        }
-    }
-}
diff --git a/src/com/android/launcher3/graphics/NinePatchDrawHelper.java b/src/com/android/launcher3/graphics/NinePatchDrawHelper.java
new file mode 100644
index 0000000..5872689
--- /dev/null
+++ b/src/com/android/launcher3/graphics/NinePatchDrawHelper.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.graphics;
+
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.graphics.RectF;
+
+/**
+ * Utility class which draws a bitmap by dissecting it into 3 segments and stretching
+ * the middle segment.
+ */
+public class NinePatchDrawHelper {
+
+    // The extra width used for the bitmap. This portion of the bitmap is stretched to match the
+    // width of the draw region. Randomly chosen, any value > 4 will be sufficient.
+    public static final int EXTENSION_PX = 20;
+
+    private final Rect mSrc = new Rect();
+    private final RectF mDst = new RectF();
+    // Enable filtering to always get a nice edge. This avoids jagged line, when bitmap is
+    // translated by half pixel.
+    public final Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
+
+    /**
+     * Draws the bitmap split into three parts horizontally, with the middle part having width
+     * as {@link #EXTENSION_PX} in the center of the bitmap.
+     */
+    public void draw(Bitmap bitmap, Canvas canvas, float left, float top, float right) {
+        int height = bitmap.getHeight();
+
+        mSrc.top = 0;
+        mSrc.bottom = height;
+        mDst.top = top;
+        mDst.bottom = top + height;
+        draw3Patch(bitmap, canvas, left, right);
+    }
+
+
+    /**
+     * Draws the bitmap split horizontally into 3 parts (same as {@link #draw}) and split
+     * vertically into two parts, bottom part of size {@link #EXTENSION_PX} / 2 which is
+     * stretched vertically.
+     */
+    public void drawVerticallyStretched(Bitmap bitmap, Canvas canvas, float left, float top,
+            float right, float bottom) {
+        draw(bitmap, canvas, left, top, right);
+
+        // Draw bottom stretched region.
+        int height = bitmap.getHeight();
+        mSrc.top = height - EXTENSION_PX / 4;
+        mSrc.bottom = height;
+        mDst.top = top + height;
+        mDst.bottom = bottom;
+        draw3Patch(bitmap, canvas, left, right);
+    }
+
+
+
+    private void draw3Patch(Bitmap bitmap, Canvas canvas, float left, float right) {
+        int width = bitmap.getWidth();
+        int halfWidth = width / 2;
+
+        // Draw left edge
+        drawRegion(bitmap, canvas, 0, halfWidth, left, left + halfWidth);
+
+        // Draw right edge
+        drawRegion(bitmap, canvas, halfWidth, width, right - halfWidth, right);
+
+        // Draw middle stretched region
+        int halfExt = EXTENSION_PX / 4;
+        drawRegion(bitmap, canvas, halfWidth - halfExt, halfWidth + halfExt,
+                left + halfWidth, right - halfWidth);
+    }
+
+    private void drawRegion(Bitmap bitmap, Canvas c,
+            int srcLeft, int srcRight, float dstLeft, float dstRight) {
+        mSrc.left = srcLeft;
+        mSrc.right = srcRight;
+
+        mDst.left = dstLeft;
+        mDst.right = dstRight;
+        c.drawBitmap(bitmap, mSrc, mDst, paint);
+    }
+}
diff --git a/src/com/android/launcher3/graphics/PlaceHolderIconDrawable.java b/src/com/android/launcher3/graphics/PlaceHolderIconDrawable.java
new file mode 100644
index 0000000..5f2fb59
--- /dev/null
+++ b/src/com/android/launcher3/graphics/PlaceHolderIconDrawable.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.graphics;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Path;
+import android.graphics.Rect;
+
+import com.android.launcher3.FastBitmapDrawable;
+import com.android.launcher3.ItemInfoWithIcon;
+import com.android.launcher3.R;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.util.Themes;
+
+/**
+ * Subclass which draws a placeholder icon when the actual icon is not yet loaded
+ */
+public class PlaceHolderIconDrawable extends FastBitmapDrawable {
+
+    // Path in [0, 100] bounds.
+    private final Path mProgressPath;
+
+    public PlaceHolderIconDrawable(BitmapInfo info, Path progressPath, Context context) {
+        this(info.icon, info.color, progressPath, context);
+    }
+
+    public PlaceHolderIconDrawable(ItemInfoWithIcon info, Path progressPath, Context context) {
+        this(info.iconBitmap, info.iconColor, progressPath, context);
+    }
+
+    protected PlaceHolderIconDrawable(Bitmap b, int iconColor, Path progressPath, Context context) {
+        super(b, iconColor);
+
+        mProgressPath = progressPath;
+        mPaint.setColor(Themes.getAttrColor(context, R.attr.loadingIconColor));
+    }
+
+    @Override
+    protected void drawInternal(Canvas canvas, Rect bounds) {
+        int saveCount = canvas.save();
+        canvas.translate(bounds.left, bounds.top);
+        canvas.scale(bounds.width() / 100f, bounds.height() / 100f);
+        canvas.drawPath(mProgressPath, mPaint);
+        canvas.restoreToCount(saveCount);
+    }
+}
diff --git a/src/com/android/launcher3/graphics/PreloadIconDrawable.java b/src/com/android/launcher3/graphics/PreloadIconDrawable.java
index 06dc7ac..d3a7955 100644
--- a/src/com/android/launcher3/graphics/PreloadIconDrawable.java
+++ b/src/com/android/launcher3/graphics/PreloadIconDrawable.java
@@ -30,9 +30,10 @@
 import android.graphics.Rect;
 import android.util.Property;
 import android.util.SparseArray;
-import android.view.animation.LinearInterpolator;
 
 import com.android.launcher3.FastBitmapDrawable;
+import com.android.launcher3.ItemInfoWithIcon;
+import com.android.launcher3.anim.Interpolators;
 
 import java.lang.ref.WeakReference;
 
@@ -76,7 +77,7 @@
     private final Matrix mTmpMatrix = new Matrix();
     private final PathMeasure mPathMeasure = new PathMeasure();
 
-    private final Context mContext;
+    private final ItemInfoWithIcon mItem;
 
     // Path in [0, 100] bounds.
     private final Path mProgressPath;
@@ -86,7 +87,7 @@
     private final Paint mProgressPaint;
 
     private Bitmap mShadowBitmap;
-    private int mIndicatorColor = 0;
+    private final int mIndicatorColor;
 
     private int mTrackAlpha;
     private float mTrackLength;
@@ -103,9 +104,9 @@
     /**
      * @param progressPath fixed path in the bounds [0, 0, 100, 100] representing a progress bar.
      */
-    public PreloadIconDrawable(Bitmap b, Path progressPath, Context context) {
-        super(b);
-        mContext = context;
+    public PreloadIconDrawable(ItemInfoWithIcon info, Path progressPath, Context context) {
+        super(info);
+        mItem = info;
         mProgressPath = progressPath;
         mScaledTrackPath = new Path();
         mScaledProgressPath = new Path();
@@ -113,6 +114,7 @@
         mProgressPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
         mProgressPaint.setStyle(Paint.Style.STROKE);
         mProgressPaint.setStrokeCap(Paint.Cap.ROUND);
+        mIndicatorColor = IconPalette.getPreloadProgressColor(context, mIconColor);
 
         setInternalProgress(0);
     }
@@ -160,9 +162,9 @@
     }
 
     @Override
-    public void draw(Canvas canvas) {
+    public void drawInternal(Canvas canvas, Rect bounds) {
         if (mRanFinishAnimation) {
-            super.draw(canvas);
+            super.drawInternal(canvas, bounds);
             return;
         }
 
@@ -170,15 +172,13 @@
         mProgressPaint.setColor(mIndicatorColor);
         mProgressPaint.setAlpha(mTrackAlpha);
         if (mShadowBitmap != null) {
-            canvas.drawBitmap(mShadowBitmap, getBounds().left, getBounds().top, mProgressPaint);
+            canvas.drawBitmap(mShadowBitmap, bounds.left, bounds.top, mProgressPaint);
         }
         canvas.drawPath(mScaledProgressPath, mProgressPaint);
 
-        int saveCount = canvas.save(Canvas.MATRIX_SAVE_FLAG);
-        Rect bounds = getBounds();
-
+        int saveCount = canvas.save();
         canvas.scale(mIconScale, mIconScale, bounds.exactCenterX(), bounds.exactCenterY());
-        super.draw(canvas);
+        super.drawInternal(canvas, bounds);
         canvas.restoreToCount(saveCount);
     }
 
@@ -226,7 +226,7 @@
             mCurrentAnim = ObjectAnimator.ofFloat(this, INTERNAL_STATE, finalProgress);
             mCurrentAnim.setDuration(
                     (long) ((finalProgress - mInternalStateProgress) * DURATION_SCALE));
-            mCurrentAnim.setInterpolator(new LinearInterpolator());
+            mCurrentAnim.setInterpolator(Interpolators.LINEAR);
             if (isFinish) {
                 mCurrentAnim.addListener(new AnimatorListenerAdapter() {
                     @Override
@@ -237,7 +237,6 @@
             }
             mCurrentAnim.start();
         }
-
     }
 
     /**
@@ -267,9 +266,6 @@
             mScaledTrackPath.reset();
             mTrackAlpha = MAX_PAINT_ALPHA;
             setIsDisabled(true);
-        } else if (mIndicatorColor == 0) {
-            // Update the indicator color
-            mIndicatorColor = getIconPalette().getPreloadProgressColor(mContext);
         }
 
         if (progress < 1 && progress > 0) {
@@ -278,7 +274,7 @@
             mTrackAlpha = MAX_PAINT_ALPHA;
             setIsDisabled(true);
         } else if (progress >= 1) {
-            setIsDisabled(false);
+            setIsDisabled(mItem.isDisabled());
             mScaledTrackPath.set(mScaledProgressPath);
             float fraction = (progress - 1) / COMPLETE_ANIM_FRACTION;
 
diff --git a/src/com/android/launcher3/graphics/ShadowDrawable.java b/src/com/android/launcher3/graphics/ShadowDrawable.java
index b40bf78..f10b972 100644
--- a/src/com/android/launcher3/graphics/ShadowDrawable.java
+++ b/src/com/android/launcher3/graphics/ShadowDrawable.java
@@ -32,7 +32,7 @@
 import android.util.AttributeSet;
 
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
+import com.android.launcher3.icons.BitmapRenderer;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
@@ -146,7 +146,7 @@
             d.draw(canvas);
         }
 
-        if (Utilities.ATLEAST_OREO) {
+        if (BitmapRenderer.USE_HARDWARE_BITMAP) {
             bitmap = bitmap.copy(Bitmap.Config.HARDWARE, false);
         }
         mState.mLastDrawnBitmap = bitmap;
diff --git a/src/com/android/launcher3/graphics/ShadowGenerator.java b/src/com/android/launcher3/graphics/ShadowGenerator.java
deleted file mode 100644
index 60eeef5..0000000
--- a/src/com/android/launcher3/graphics/ShadowGenerator.java
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.graphics;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Bitmap.Config;
-import android.graphics.BlurMaskFilter;
-import android.graphics.BlurMaskFilter.Blur;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.RectF;
-import android.support.v4.graphics.ColorUtils;
-
-import com.android.launcher3.LauncherAppState;
-
-/**
- * Utility class to add shadows to bitmaps.
- */
-public class ShadowGenerator {
-
-    // Percent of actual icon size
-    private static final float HALF_DISTANCE = 0.5f;
-    public static final float BLUR_FACTOR = 0.5f/48;
-
-    // Percent of actual icon size
-    public static final float KEY_SHADOW_DISTANCE = 1f/48;
-    private static final int KEY_SHADOW_ALPHA = 61;
-
-    private static final int AMBIENT_SHADOW_ALPHA = 30;
-
-    private static final Object LOCK = new Object();
-    // Singleton object guarded by {@link #LOCK}
-    private static ShadowGenerator sShadowGenerator;
-
-    private final int mIconSize;
-
-    private final Canvas mCanvas;
-    private final Paint mBlurPaint;
-    private final Paint mDrawPaint;
-    private final BlurMaskFilter mDefaultBlurMaskFilter;
-
-    private ShadowGenerator(Context context) {
-        mIconSize = LauncherAppState.getIDP(context).iconBitmapSize;
-        mCanvas = new Canvas();
-        mBlurPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
-        mDrawPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
-        mDefaultBlurMaskFilter = new BlurMaskFilter(mIconSize * BLUR_FACTOR, Blur.NORMAL);
-    }
-
-    public synchronized Bitmap recreateIcon(Bitmap icon) {
-        return recreateIcon(icon, true, mDefaultBlurMaskFilter, AMBIENT_SHADOW_ALPHA,
-                KEY_SHADOW_ALPHA);
-    }
-
-    public synchronized Bitmap recreateIcon(Bitmap icon, boolean resize,
-            BlurMaskFilter blurMaskFilter, int ambientAlpha, int keyAlpha) {
-        int width = resize ? mIconSize : icon.getWidth();
-        int height = resize ? mIconSize : icon.getHeight();
-        int[] offset = new int[2];
-
-        mBlurPaint.setMaskFilter(blurMaskFilter);
-        Bitmap shadow = icon.extractAlpha(mBlurPaint, offset);
-        Bitmap result = Bitmap.createBitmap(width, height, Config.ARGB_8888);
-        mCanvas.setBitmap(result);
-
-        // Draw ambient shadow
-        mDrawPaint.setAlpha(ambientAlpha);
-        mCanvas.drawBitmap(shadow, offset[0], offset[1], mDrawPaint);
-
-        // Draw key shadow
-        mDrawPaint.setAlpha(keyAlpha);
-        mCanvas.drawBitmap(shadow, offset[0], offset[1] + KEY_SHADOW_DISTANCE * mIconSize, mDrawPaint);
-
-        // Draw the icon
-        mDrawPaint.setAlpha(255);
-        mCanvas.drawBitmap(icon, 0, 0, mDrawPaint);
-
-        mCanvas.setBitmap(null);
-        return result;
-    }
-
-    public static ShadowGenerator getInstance(Context context) {
-        // TODO: This currently fails as the system default icon also needs a shadow as it
-        // uses adaptive icon.
-        // Preconditions.assertNonUiThread();
-        synchronized (LOCK) {
-            if (sShadowGenerator == null) {
-                sShadowGenerator = new ShadowGenerator(context);
-            }
-        }
-        return sShadowGenerator;
-    }
-
-    /**
-     * Returns the minimum amount by which an icon with {@param bounds} should be scaled
-     * so that the shadows do not get clipped.
-     */
-    public static float getScaleForBounds(RectF bounds) {
-        float scale = 1;
-
-        // For top, left & right, we need same space.
-        float minSide = Math.min(Math.min(bounds.left, bounds.right), bounds.top);
-        if (minSide < BLUR_FACTOR) {
-            scale = (HALF_DISTANCE - BLUR_FACTOR) / (HALF_DISTANCE - minSide);
-        }
-
-        float bottomSpace = BLUR_FACTOR + KEY_SHADOW_DISTANCE;
-        if (bounds.bottom < bottomSpace) {
-            scale = Math.min(scale, (HALF_DISTANCE - bottomSpace) / (HALF_DISTANCE - bounds.bottom));
-        }
-        return scale;
-    }
-
-    public static class Builder {
-
-        public final RectF bounds = new RectF();
-        public final int color;
-
-        public int ambientShadowAlpha = AMBIENT_SHADOW_ALPHA;
-
-        public float shadowBlur;
-
-        public float keyShadowDistance;
-        public int keyShadowAlpha = KEY_SHADOW_ALPHA;
-        public float radius;
-
-        public Builder(int color) {
-            this.color = color;
-        }
-
-        public Builder setupBlurForSize(int height) {
-            shadowBlur = height * 1f / 32;
-            keyShadowDistance = height * 1f / 16;
-            return this;
-        }
-
-        public Bitmap createPill(int width, int height) {
-            radius = height / 2;
-
-            int centerX = Math.round(width / 2 + shadowBlur);
-            int centerY = Math.round(radius + shadowBlur + keyShadowDistance);
-            int center = Math.max(centerX, centerY);
-            bounds.set(0, 0, width, height);
-            bounds.offsetTo(center - width / 2, center - height / 2);
-
-            int size = center * 2;
-            Bitmap result = Bitmap.createBitmap(size, size, Config.ARGB_8888);
-            drawShadow(new Canvas(result));
-            return result;
-        }
-
-        public void drawShadow(Canvas c) {
-            Paint p = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
-            p.setColor(color);
-
-            // Key shadow
-            p.setShadowLayer(shadowBlur, 0, keyShadowDistance,
-                    ColorUtils.setAlphaComponent(Color.BLACK, keyShadowAlpha));
-            c.drawRoundRect(bounds, radius, radius, p);
-
-            // Ambient shadow
-            p.setShadowLayer(shadowBlur, 0, 0,
-                    ColorUtils.setAlphaComponent(Color.BLACK, ambientShadowAlpha));
-            c.drawRoundRect(bounds, radius, radius, p);
-        }
-    }
-}
diff --git a/src/com/android/launcher3/graphics/TriangleShape.java b/src/com/android/launcher3/graphics/TriangleShape.java
index cce4e3c..2c15725 100644
--- a/src/com/android/launcher3/graphics/TriangleShape.java
+++ b/src/com/android/launcher3/graphics/TriangleShape.java
@@ -19,7 +19,8 @@
 import android.graphics.Outline;
 import android.graphics.Path;
 import android.graphics.drawable.shapes.PathShape;
-import android.support.annotation.NonNull;
+
+import androidx.annotation.NonNull;
 
 /**
  * Wrapper around {@link android.graphics.drawable.shapes.PathShape}
diff --git a/src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java b/src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java
new file mode 100644
index 0000000..66f9dbf
--- /dev/null
+++ b/src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java
@@ -0,0 +1,316 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.graphics;
+
+import static android.content.Intent.ACTION_SCREEN_OFF;
+import static android.content.Intent.ACTION_USER_PRESENT;
+
+import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
+
+import android.animation.ObjectAnimator;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.LinearGradient;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.graphics.Region;
+import android.graphics.Shader;
+import android.graphics.drawable.Drawable;
+import android.util.DisplayMetrics;
+import android.util.Property;
+import android.view.View;
+
+import com.android.launcher3.CellLayout;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.Workspace;
+import com.android.launcher3.uioverrides.WallpaperColorInfo;
+import com.android.launcher3.util.Themes;
+
+import androidx.core.graphics.ColorUtils;
+
+/**
+ * View scrim which draws behind hotseat and workspace
+ */
+public class WorkspaceAndHotseatScrim implements
+        View.OnAttachStateChangeListener, WallpaperColorInfo.OnChangeListener {
+
+    public static Property<WorkspaceAndHotseatScrim, Float> SCRIM_PROGRESS =
+            new Property<WorkspaceAndHotseatScrim, Float>(Float.TYPE, "scrimProgress") {
+                @Override
+                public Float get(WorkspaceAndHotseatScrim scrim) {
+                    return scrim.mScrimProgress;
+                }
+
+                @Override
+                public void set(WorkspaceAndHotseatScrim scrim, Float value) {
+                    scrim.setScrimProgress(value);
+                }
+            };
+
+    public static Property<WorkspaceAndHotseatScrim, Float> SYSUI_PROGRESS =
+            new Property<WorkspaceAndHotseatScrim, Float>(Float.TYPE, "sysUiProgress") {
+                @Override
+                public Float get(WorkspaceAndHotseatScrim scrim) {
+                    return scrim.mSysUiProgress;
+                }
+
+                @Override
+                public void set(WorkspaceAndHotseatScrim scrim, Float value) {
+                    scrim.setSysUiProgress(value);
+                }
+            };
+
+    private static Property<WorkspaceAndHotseatScrim, Float> SYSUI_ANIM_MULTIPLIER =
+            new Property<WorkspaceAndHotseatScrim, Float>(Float.TYPE, "sysUiAnimMultiplier") {
+                @Override
+                public Float get(WorkspaceAndHotseatScrim scrim) {
+                    return scrim.mSysUiAnimMultiplier;
+                }
+
+                @Override
+                public void set(WorkspaceAndHotseatScrim scrim, Float value) {
+                    scrim.mSysUiAnimMultiplier = value;
+                    scrim.reapplySysUiAlpha();
+                }
+            };
+
+    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            final String action = intent.getAction();
+            if (ACTION_SCREEN_OFF.equals(action)) {
+                mAnimateScrimOnNextDraw = true;
+            } else if (ACTION_USER_PRESENT.equals(action)) {
+                // ACTION_USER_PRESENT is sent after onStart/onResume. This covers the case where
+                // the user unlocked and the Launcher is not in the foreground.
+                mAnimateScrimOnNextDraw = false;
+            }
+        }
+    };
+
+    private static final int DARK_SCRIM_COLOR = 0x55000000;
+    private static final int MAX_HOTSEAT_SCRIM_ALPHA = 100;
+    private static final int ALPHA_MASK_HEIGHT_DP = 500;
+    private static final int ALPHA_MASK_BITMAP_DP = 200;
+    private static final int ALPHA_MASK_WIDTH_DP = 2;
+
+    private final Rect mHighlightRect = new Rect();
+    private final Launcher mLauncher;
+    private final WallpaperColorInfo mWallpaperColorInfo;
+    private final View mRoot;
+
+    private Workspace mWorkspace;
+
+    private boolean mDrawTopScrim, mDrawBottomScrim;
+
+    private final RectF mFinalMaskRect = new RectF();
+    private final Paint mBottomMaskPaint = new Paint(Paint.FILTER_BITMAP_FLAG);
+    private final Bitmap mBottomMask;
+    private final int mMaskHeight;
+
+    private final Drawable mTopScrim;
+
+    private int mFullScrimColor;
+
+    private float mScrimProgress;
+    private int mScrimAlpha = 0;
+
+    private float mSysUiProgress = 1;
+    private boolean mHideSysUiScrim;
+
+    private boolean mAnimateScrimOnNextDraw = false;
+    private float mSysUiAnimMultiplier = 1;
+
+    public WorkspaceAndHotseatScrim(View view) {
+        mRoot = view;
+        mLauncher = Launcher.getLauncher(view.getContext());
+        mWallpaperColorInfo = WallpaperColorInfo.getInstance(mLauncher);
+
+        mMaskHeight = Utilities.pxFromDp(ALPHA_MASK_BITMAP_DP,
+                view.getResources().getDisplayMetrics());
+        mTopScrim = Themes.getAttrDrawable(view.getContext(), R.attr.workspaceStatusBarScrim);
+        mBottomMask = mTopScrim == null ? null : createDitheredAlphaMask();
+        mHideSysUiScrim = mTopScrim == null;
+
+        view.addOnAttachStateChangeListener(this);
+        onExtractedColorsChanged(mWallpaperColorInfo);
+    }
+
+    public void setWorkspace(Workspace workspace)  {
+        mWorkspace = workspace;
+    }
+
+    public void draw(Canvas canvas) {
+        // Draw the background below children.
+        if (mScrimAlpha > 0) {
+            // Update the scroll position first to ensure scrim cutout is in the right place.
+            mWorkspace.computeScrollWithoutInvalidation();
+            CellLayout currCellLayout = mWorkspace.getCurrentDragOverlappingLayout();
+            canvas.save();
+            if (currCellLayout != null && currCellLayout != mLauncher.getHotseat()) {
+                // Cut a hole in the darkening scrim on the page that should be highlighted, if any.
+                mLauncher.getDragLayer()
+                        .getDescendantRectRelativeToSelf(currCellLayout, mHighlightRect);
+                canvas.clipRect(mHighlightRect, Region.Op.DIFFERENCE);
+            }
+
+            canvas.drawColor(setColorAlphaBound(mFullScrimColor, mScrimAlpha));
+            canvas.restore();
+        }
+
+        if (!mHideSysUiScrim) {
+            if (mSysUiProgress <= 0) {
+                mAnimateScrimOnNextDraw = false;
+                return;
+            }
+
+            if (mAnimateScrimOnNextDraw) {
+                mSysUiAnimMultiplier = 0;
+                reapplySysUiAlphaNoInvalidate();
+
+                ObjectAnimator anim = ObjectAnimator.ofFloat(this, SYSUI_ANIM_MULTIPLIER, 1);
+                anim.setAutoCancel(true);
+                anim.setDuration(600);
+                anim.setStartDelay(mLauncher.getWindow().getTransitionBackgroundFadeDuration());
+                anim.start();
+                mAnimateScrimOnNextDraw = false;
+            }
+
+            if (mDrawTopScrim) {
+                mTopScrim.draw(canvas);
+            }
+            if (mDrawBottomScrim) {
+                canvas.drawBitmap(mBottomMask, null, mFinalMaskRect, mBottomMaskPaint);
+            }
+        }
+    }
+
+    public void onInsetsChanged(Rect insets) {
+        mDrawTopScrim = mTopScrim != null && insets.top > 0;
+        mDrawBottomScrim = mBottomMask != null &&
+                !mLauncher.getDeviceProfile().isVerticalBarLayout();
+    }
+
+    private void setScrimProgress(float progress) {
+        if (mScrimProgress != progress) {
+            mScrimProgress = progress;
+            mScrimAlpha = Math.round(255 * mScrimProgress);
+            invalidate();
+        }
+    }
+
+    @Override
+    public void onViewAttachedToWindow(View view) {
+        mWallpaperColorInfo.addOnChangeListener(this);
+        onExtractedColorsChanged(mWallpaperColorInfo);
+
+        if (mTopScrim != null) {
+            IntentFilter filter = new IntentFilter(ACTION_SCREEN_OFF);
+            filter.addAction(ACTION_USER_PRESENT); // When the device wakes up + keyguard is gone
+            mRoot.getContext().registerReceiver(mReceiver, filter);
+        }
+    }
+
+    @Override
+    public void onViewDetachedFromWindow(View view) {
+        mWallpaperColorInfo.removeOnChangeListener(this);
+        if (mTopScrim != null) {
+            mRoot.getContext().unregisterReceiver(mReceiver);
+        }
+    }
+
+    @Override
+    public void onExtractedColorsChanged(WallpaperColorInfo wallpaperColorInfo) {
+        // for super light wallpaper it needs to be darken for contrast to workspace
+        // for dark wallpapers the text is white so darkening works as well
+        mBottomMaskPaint.setColor(ColorUtils.compositeColors(DARK_SCRIM_COLOR,
+                wallpaperColorInfo.getMainColor()));
+        reapplySysUiAlpha();
+        mFullScrimColor = wallpaperColorInfo.getMainColor();
+        if (mScrimAlpha > 0) {
+            invalidate();
+        }
+    }
+
+    public void setSize(int w, int h) {
+        if (mTopScrim != null) {
+            mTopScrim.setBounds(0, 0, w, h);
+            mFinalMaskRect.set(0, h - mMaskHeight, w, h);
+        }
+    }
+
+    public void hideSysUiScrim(boolean hideSysUiScrim) {
+        mHideSysUiScrim = hideSysUiScrim || (mTopScrim == null);
+        if (!hideSysUiScrim) {
+            mAnimateScrimOnNextDraw = true;
+        }
+        invalidate();
+    }
+
+    private void setSysUiProgress(float progress) {
+        if (progress != mSysUiProgress) {
+            mSysUiProgress = progress;
+            reapplySysUiAlpha();
+        }
+    }
+
+    private void reapplySysUiAlpha() {
+        reapplySysUiAlphaNoInvalidate();
+        if (!mHideSysUiScrim) {
+            invalidate();
+        }
+    }
+
+    private void reapplySysUiAlphaNoInvalidate() {
+        float factor = mSysUiProgress * mSysUiAnimMultiplier;
+        mBottomMaskPaint.setAlpha(Math.round(MAX_HOTSEAT_SCRIM_ALPHA * factor));
+        if (mTopScrim != null) {
+            mTopScrim.setAlpha(Math.round(255 * factor));
+        }
+    }
+
+    public void invalidate() {
+        mRoot.invalidate();
+    }
+
+    public Bitmap createDitheredAlphaMask() {
+        DisplayMetrics dm = mLauncher.getResources().getDisplayMetrics();
+        int width = Utilities.pxFromDp(ALPHA_MASK_WIDTH_DP, dm);
+        int gradientHeight = Utilities.pxFromDp(ALPHA_MASK_HEIGHT_DP, dm);
+        Bitmap dst = Bitmap.createBitmap(width, mMaskHeight, Bitmap.Config.ALPHA_8);
+        Canvas c = new Canvas(dst);
+        Paint paint = new Paint(Paint.DITHER_FLAG);
+        LinearGradient lg = new LinearGradient(0, 0, 0, gradientHeight,
+                new int[]{
+                        0x00FFFFFF,
+                        setColorAlphaBound(Color.WHITE, (int) (0xFF * 0.95)),
+                        0xFFFFFFFF},
+                new float[]{0f, 0.8f, 1f},
+                Shader.TileMode.CLAMP);
+        paint.setShader(lg);
+        c.drawRect(0, 0, width, gradientHeight, paint);
+        return dst;
+    }
+}
diff --git a/src/com/android/launcher3/icons/ComponentWithLabel.java b/src/com/android/launcher3/icons/ComponentWithLabel.java
new file mode 100644
index 0000000..46b5002
--- /dev/null
+++ b/src/com/android/launcher3/icons/ComponentWithLabel.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.icons;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.UserHandle;
+
+import com.android.launcher3.icons.cache.CachingLogic;
+
+public interface ComponentWithLabel {
+
+    ComponentName getComponent();
+
+    UserHandle getUser();
+
+    CharSequence getLabel(PackageManager pm);
+
+
+    class ComponentCachingLogic implements CachingLogic<ComponentWithLabel> {
+
+        private final PackageManager mPackageManager;
+
+        public ComponentCachingLogic(Context context) {
+            mPackageManager = context.getPackageManager();
+        }
+
+        @Override
+        public ComponentName getComponent(ComponentWithLabel object) {
+            return object.getComponent();
+        }
+
+        @Override
+        public UserHandle getUser(ComponentWithLabel object) {
+            return object.getUser();
+        }
+
+        @Override
+        public CharSequence getLabel(ComponentWithLabel object) {
+            return object.getLabel(mPackageManager);
+        }
+
+        @Override
+        public void loadIcon(Context context,
+                ComponentWithLabel object, BitmapInfo target) {
+            // Do not load icon.
+            target.icon = BitmapInfo.LOW_RES_ICON;
+        }
+    }
+}
diff --git a/src/com/android/launcher3/icons/IconCache.java b/src/com/android/launcher3/icons/IconCache.java
new file mode 100644
index 0000000..4b54bc3
--- /dev/null
+++ b/src/com/android/launcher3/icons/IconCache.java
@@ -0,0 +1,255 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.icons;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.LauncherActivityInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.graphics.drawable.Drawable;
+import android.os.Handler;
+import android.os.Process;
+import android.os.UserHandle;
+import android.util.Log;
+
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.IconProvider;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.ItemInfoWithIcon;
+import com.android.launcher3.LauncherFiles;
+import com.android.launcher3.LauncherModel;
+import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.ShortcutInfo;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.compat.LauncherAppsCompat;
+import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.icons.ComponentWithLabel.ComponentCachingLogic;
+import com.android.launcher3.icons.cache.BaseIconCache;
+import com.android.launcher3.icons.cache.CachingLogic;
+import com.android.launcher3.icons.cache.HandlerRunnable;
+import com.android.launcher3.model.PackageItemInfo;
+import com.android.launcher3.util.InstantAppResolver;
+import com.android.launcher3.util.Preconditions;
+import com.android.launcher3.util.Provider;
+
+import androidx.annotation.NonNull;
+
+/**
+ * Cache of application icons.  Icons can be made from any thread.
+ */
+public class IconCache extends BaseIconCache {
+
+    private static final String TAG = "Launcher.IconCache";
+
+    private final MainThreadExecutor mMainThreadExecutor = new MainThreadExecutor();
+
+    private final CachingLogic<ComponentWithLabel> mComponentWithLabelCachingLogic;
+    private final CachingLogic<LauncherActivityInfo> mLauncherActivityInfoCachingLogic;
+
+    private final LauncherAppsCompat mLauncherApps;
+    private final UserManagerCompat mUserManager;
+    private final InstantAppResolver mInstantAppResolver;
+    private final IconProvider mIconProvider;
+
+    private int mPendingIconRequestCount = 0;
+
+    public IconCache(Context context, InvariantDeviceProfile inv) {
+        super(context, LauncherFiles.APP_ICONS_DB, LauncherModel.getWorkerLooper(),
+                inv.fillResIconDpi, inv.iconBitmapSize, true /* inMemoryCache */);
+        mComponentWithLabelCachingLogic = new ComponentCachingLogic(context);
+        mLauncherActivityInfoCachingLogic = new LauncherActivtiyCachingLogic(this);
+        mLauncherApps = LauncherAppsCompat.getInstance(mContext);
+        mUserManager = UserManagerCompat.getInstance(mContext);
+        mInstantAppResolver = InstantAppResolver.newInstance(mContext);
+        mIconProvider = IconProvider.newInstance(context);
+    }
+
+    @Override
+    protected long getSerialNumberForUser(UserHandle user) {
+        return mUserManager.getSerialNumberForUser(user);
+    }
+
+    @Override
+    protected boolean isInstantApp(ApplicationInfo info) {
+        return mInstantAppResolver.isInstantApp(info);
+    }
+
+    @Override
+    protected BaseIconFactory getIconFactory() {
+        return LauncherIcons.obtain(mContext);
+    }
+
+    /**
+     * Updates the entries related to the given package in memory and persistent DB.
+     */
+    public synchronized void updateIconsForPkg(String packageName, UserHandle user) {
+        removeIconsForPkg(packageName, user);
+        try {
+            PackageInfo info = mPackageManager.getPackageInfo(packageName,
+                    PackageManager.GET_UNINSTALLED_PACKAGES);
+            long userSerial = mUserManager.getSerialNumberForUser(user);
+            for (LauncherActivityInfo app : mLauncherApps.getActivityList(packageName, user)) {
+                addIconToDBAndMemCache(app, mLauncherActivityInfoCachingLogic, info, userSerial,
+                        false /*replace existing*/);
+            }
+        } catch (NameNotFoundException e) {
+            Log.d(TAG, "Package not found", e);
+        }
+    }
+
+    /**
+     * Fetches high-res icon for the provided ItemInfo and updates the caller when done.
+     * @return a request ID that can be used to cancel the request.
+     */
+    public IconLoadRequest updateIconInBackground(final ItemInfoUpdateReceiver caller,
+            final ItemInfoWithIcon info) {
+        Preconditions.assertUIThread();
+        if (mPendingIconRequestCount <= 0) {
+            LauncherModel.setWorkerPriority(Process.THREAD_PRIORITY_FOREGROUND);
+        }
+        mPendingIconRequestCount ++;
+
+        IconLoadRequest request = new IconLoadRequest(mWorkerHandler, this::onIconRequestEnd) {
+            @Override
+            public void run() {
+                if (info instanceof AppInfo || info instanceof ShortcutInfo) {
+                    getTitleAndIcon(info, false);
+                } else if (info instanceof PackageItemInfo) {
+                    getTitleAndIconForApp((PackageItemInfo) info, false);
+                }
+                mMainThreadExecutor.execute(() -> {
+                    caller.reapplyItemInfo(info);
+                    onEnd();
+                });
+            }
+        };
+        Utilities.postAsyncCallback(mWorkerHandler, request);
+        return request;
+    }
+
+    private void onIconRequestEnd() {
+        mPendingIconRequestCount --;
+        if (mPendingIconRequestCount <= 0) {
+            LauncherModel.setWorkerPriority(Process.THREAD_PRIORITY_BACKGROUND);
+        }
+    }
+
+    /**
+     * Updates {@param application} only if a valid entry is found.
+     */
+    public synchronized void updateTitleAndIcon(AppInfo application) {
+        CacheEntry entry = cacheLocked(application.componentName,
+                application.user, Provider.of(null), mLauncherActivityInfoCachingLogic,
+                false, application.usingLowResIcon());
+        if (entry.icon != null && !isDefaultIcon(entry.icon, application.user)) {
+            applyCacheEntry(entry, application);
+        }
+    }
+
+    /**
+     * Fill in {@param info} with the icon and label for {@param activityInfo}
+     */
+    public synchronized void getTitleAndIcon(ItemInfoWithIcon info,
+            LauncherActivityInfo activityInfo, boolean useLowResIcon) {
+        // If we already have activity info, no need to use package icon
+        getTitleAndIcon(info, Provider.of(activityInfo), false, useLowResIcon);
+    }
+
+    /**
+     * Fill in {@param info} with the icon and label. If the
+     * corresponding activity is not found, it reverts to the package icon.
+     */
+    public synchronized void getTitleAndIcon(ItemInfoWithIcon info, boolean useLowResIcon) {
+        // null info means not installed, but if we have a component from the intent then
+        // we should still look in the cache for restored app icons.
+        if (info.getTargetComponent() == null) {
+            info.applyFrom(getDefaultIcon(info.user));
+            info.title = "";
+            info.contentDescription = "";
+        } else {
+            Intent intent = info.getIntent();
+            getTitleAndIcon(info, () -> mLauncherApps.resolveActivity(intent, info.user),
+                    true, useLowResIcon);
+        }
+    }
+
+    public synchronized String getTitleNoCache(ComponentWithLabel info) {
+        CacheEntry entry = cacheLocked(info.getComponent(), info.getUser(), Provider.of(info),
+                mComponentWithLabelCachingLogic, false /* usePackageIcon */,
+                true /* useLowResIcon */, false /* addToMemCache */);
+        return Utilities.trim(entry.title);
+    }
+
+    /**
+     * Fill in {@param shortcutInfo} with the icon and label for {@param info}
+     */
+    private synchronized void getTitleAndIcon(
+            @NonNull ItemInfoWithIcon infoInOut,
+            @NonNull Provider<LauncherActivityInfo> activityInfoProvider,
+            boolean usePkgIcon, boolean useLowResIcon) {
+        CacheEntry entry = cacheLocked(infoInOut.getTargetComponent(), infoInOut.user,
+                activityInfoProvider, mLauncherActivityInfoCachingLogic, usePkgIcon, useLowResIcon);
+        applyCacheEntry(entry, infoInOut);
+    }
+
+
+    /**
+     * Fill in {@param infoInOut} with the corresponding icon and label.
+     */
+    public synchronized void getTitleAndIconForApp(
+            PackageItemInfo infoInOut, boolean useLowResIcon) {
+        CacheEntry entry = getEntryForPackageLocked(
+                infoInOut.packageName, infoInOut.user, useLowResIcon);
+        applyCacheEntry(entry, infoInOut);
+    }
+
+    protected void applyCacheEntry(CacheEntry entry, ItemInfoWithIcon info) {
+        info.title = Utilities.trim(entry.title);
+        info.contentDescription = entry.contentDescription;
+        info.applyFrom((entry.icon == null) ? getDefaultIcon(info.user) : entry);
+    }
+
+    public Drawable getFullResIcon(LauncherActivityInfo info) {
+        return getFullResIcon(info, true);
+    }
+
+    public Drawable getFullResIcon(LauncherActivityInfo info, boolean flattenDrawable) {
+        return mIconProvider.getIcon(info, mIconDpi, flattenDrawable);
+    }
+
+    @Override
+    protected String getIconSystemState(String packageName) {
+        return mIconProvider.getSystemStateForPackage(mSystemState, packageName);
+    }
+
+    public static abstract class IconLoadRequest extends HandlerRunnable {
+        IconLoadRequest(Handler handler, Runnable endRunnable) {
+            super(handler, endRunnable);
+        }
+    }
+
+    /**
+     * Interface for receiving itemInfo with high-res icon.
+     */
+    public interface ItemInfoUpdateReceiver {
+
+        void reapplyItemInfo(ItemInfoWithIcon info);
+    }
+}
diff --git a/src/com/android/launcher3/icons/LauncherActivtiyCachingLogic.java b/src/com/android/launcher3/icons/LauncherActivtiyCachingLogic.java
new file mode 100644
index 0000000..7c99633
--- /dev/null
+++ b/src/com/android/launcher3/icons/LauncherActivtiyCachingLogic.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.icons;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.LauncherActivityInfo;
+import android.os.UserHandle;
+
+import com.android.launcher3.icons.cache.CachingLogic;
+
+public class LauncherActivtiyCachingLogic implements CachingLogic<LauncherActivityInfo> {
+
+    private final IconCache mCache;
+
+    public LauncherActivtiyCachingLogic(IconCache cache) {
+        mCache = cache;
+    }
+
+    @Override
+    public ComponentName getComponent(LauncherActivityInfo object) {
+        return object.getComponentName();
+    }
+
+    @Override
+    public UserHandle getUser(LauncherActivityInfo object) {
+        return object.getUser();
+    }
+
+    @Override
+    public CharSequence getLabel(LauncherActivityInfo object) {
+        return object.getLabel();
+    }
+
+    @Override
+    public void loadIcon(Context context, LauncherActivityInfo object,
+            BitmapInfo target) {
+        LauncherIcons li = LauncherIcons.obtain(context);
+        li.createBadgedIconBitmap(mCache.getFullResIcon(object),
+                object.getUser(), object.getApplicationInfo().targetSdkVersion).applyTo(target);
+        li.recycle();
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/icons/LauncherIcons.java b/src/com/android/launcher3/icons/LauncherIcons.java
new file mode 100644
index 0000000..4b869cf
--- /dev/null
+++ b/src/com/android/launcher3/icons/LauncherIcons.java
@@ -0,0 +1,174 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.icons;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.drawable.Drawable;
+import android.os.Process;
+
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.FastBitmapDrawable;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.ItemInfoWithIcon;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.model.PackageItemInfo;
+import com.android.launcher3.shortcuts.DeepShortcutManager;
+import com.android.launcher3.shortcuts.ShortcutInfoCompat;
+import com.android.launcher3.util.Provider;
+import com.android.launcher3.util.Themes;
+
+import androidx.annotation.Nullable;
+
+/**
+ * Wrapper class to provide access to {@link BaseIconFactory} and also to provide pool of this class
+ * that are threadsafe.
+ */
+public class LauncherIcons extends BaseIconFactory implements AutoCloseable {
+
+    private static final Object sPoolSync = new Object();
+    private static LauncherIcons sPool;
+    private static int sPoolId = 0;
+
+    /**
+     * Return a new Message instance from the global pool. Allows us to
+     * avoid allocating new objects in many cases.
+     */
+    public static LauncherIcons obtain(Context context) {
+        int poolId;
+        synchronized (sPoolSync) {
+            if (sPool != null) {
+                LauncherIcons m = sPool;
+                sPool = m.next;
+                m.next = null;
+                return m;
+            }
+            poolId = sPoolId;
+        }
+
+        InvariantDeviceProfile idp = LauncherAppState.getIDP(context);
+        return new LauncherIcons(context, idp.fillResIconDpi, idp.iconBitmapSize, poolId);
+    }
+
+    public static void clearPool() {
+        synchronized (sPoolSync) {
+            sPool = null;
+            sPoolId++;
+        }
+    }
+
+    private final int mPoolId;
+
+    private LauncherIcons next;
+
+    private LauncherIcons(Context context, int fillResIconDpi, int iconBitmapSize, int poolId) {
+        super(context, fillResIconDpi, iconBitmapSize);
+        mPoolId = poolId;
+    }
+
+    /**
+     * Recycles a LauncherIcons that may be in-use.
+     */
+    public void recycle() {
+        synchronized (sPoolSync) {
+            if (sPoolId != mPoolId) {
+                return;
+            }
+            // Clear any temporary state variables
+            clear();
+
+            next = sPool;
+            sPool = this;
+        }
+    }
+
+    @Override
+    public void close() {
+        recycle();
+    }
+
+    // below methods should also migrate to BaseIconFactory
+
+    public BitmapInfo createShortcutIcon(ShortcutInfoCompat shortcutInfo) {
+        return createShortcutIcon(shortcutInfo, true /* badged */);
+    }
+
+    public BitmapInfo createShortcutIcon(ShortcutInfoCompat shortcutInfo, boolean badged) {
+        return createShortcutIcon(shortcutInfo, badged, null);
+    }
+
+    public BitmapInfo createShortcutIcon(ShortcutInfoCompat shortcutInfo,
+            boolean badged, @Nullable Provider<Bitmap> fallbackIconProvider) {
+        Drawable unbadgedDrawable = DeepShortcutManager.getInstance(mContext)
+                .getShortcutIconDrawable(shortcutInfo, mFillResIconDpi);
+        IconCache cache = LauncherAppState.getInstance(mContext).getIconCache();
+
+        final Bitmap unbadgedBitmap;
+        if (unbadgedDrawable != null) {
+            unbadgedBitmap = createScaledBitmapWithoutShadow(unbadgedDrawable, 0);
+        } else {
+            if (fallbackIconProvider != null) {
+                // Fallback icons are already badged and with appropriate shadow
+                Bitmap fullIcon = fallbackIconProvider.get();
+                if (fullIcon != null) {
+                    return createIconBitmap(fullIcon);
+                }
+            }
+            unbadgedBitmap = cache.getDefaultIcon(Process.myUserHandle()).icon;
+        }
+
+        BitmapInfo result = new BitmapInfo();
+        if (!badged) {
+            result.color = Themes.getColorAccent(mContext);
+            result.icon = unbadgedBitmap;
+            return result;
+        }
+
+        final Bitmap unbadgedfinal = unbadgedBitmap;
+        final ItemInfoWithIcon badge = getShortcutInfoBadge(shortcutInfo, cache);
+
+        result.color = badge.iconColor;
+        result.icon = BitmapRenderer.createHardwareBitmap(mIconBitmapSize, mIconBitmapSize, (c) -> {
+            getShadowGenerator().recreateIcon(unbadgedfinal, c);
+            badgeWithDrawable(c, new FastBitmapDrawable(badge));
+        });
+        return result;
+    }
+
+    public ItemInfoWithIcon getShortcutInfoBadge(ShortcutInfoCompat shortcutInfo, IconCache cache) {
+        ComponentName cn = shortcutInfo.getActivity();
+        String badgePkg = shortcutInfo.getBadgePackage(mContext);
+        boolean hasBadgePkgSet = !badgePkg.equals(shortcutInfo.getPackage());
+        if (cn != null && !hasBadgePkgSet) {
+            // Get the app info for the source activity.
+            AppInfo appInfo = new AppInfo();
+            appInfo.user = shortcutInfo.getUserHandle();
+            appInfo.componentName = cn;
+            appInfo.intent = new Intent(Intent.ACTION_MAIN)
+                    .addCategory(Intent.CATEGORY_LAUNCHER)
+                    .setComponent(cn);
+            cache.getTitleAndIcon(appInfo, false);
+            return appInfo;
+        } else {
+            PackageItemInfo pkgInfo = new PackageItemInfo(badgePkg);
+            cache.getTitleAndIconForApp(pkgInfo, false);
+            return pkgInfo;
+        }
+    }
+}
diff --git a/src/com/android/launcher3/keyboard/FocusIndicatorHelper.java b/src/com/android/launcher3/keyboard/FocusIndicatorHelper.java
index c07ab08..c50189c 100644
--- a/src/com/android/launcher3/keyboard/FocusIndicatorHelper.java
+++ b/src/com/android/launcher3/keyboard/FocusIndicatorHelper.java
@@ -236,4 +236,19 @@
             }
         }
     }
+
+    /**
+     * Simple subclass which assumes that the target view is a child of the container.
+     */
+    public static class SimpleFocusIndicatorHelper extends FocusIndicatorHelper {
+
+        public SimpleFocusIndicatorHelper(View container) {
+            super(container);
+        }
+
+        @Override
+        public void viewToRect(View v, Rect outRect) {
+            outRect.set(v.getLeft(), v.getTop(), v.getRight(), v.getBottom());
+        }
+    }
 }
diff --git a/src/com/android/launcher3/keyboard/FocusedItemDecorator.java b/src/com/android/launcher3/keyboard/FocusedItemDecorator.java
index 9c80b0f..2476a6f 100644
--- a/src/com/android/launcher3/keyboard/FocusedItemDecorator.java
+++ b/src/com/android/launcher3/keyboard/FocusedItemDecorator.java
@@ -17,13 +17,15 @@
 package com.android.launcher3.keyboard;
 
 import android.graphics.Canvas;
-import android.graphics.Rect;
-import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.RecyclerView.ItemDecoration;
-import android.support.v7.widget.RecyclerView.State;
 import android.view.View;
 import android.view.View.OnFocusChangeListener;
 
+import com.android.launcher3.keyboard.FocusIndicatorHelper.SimpleFocusIndicatorHelper;
+
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView.ItemDecoration;
+import androidx.recyclerview.widget.RecyclerView.State;
+
 /**
  * {@link ItemDecoration} for drawing and animating focused view background.
  */
@@ -32,13 +34,7 @@
     private FocusIndicatorHelper mHelper;
 
     public FocusedItemDecorator(View container) {
-        mHelper = new FocusIndicatorHelper(container) {
-
-            @Override
-            public void viewToRect(View v, Rect outRect) {
-                outRect.set(v.getLeft(), v.getTop(), v.getRight(), v.getBottom());
-            }
-        };
+        mHelper = new SimpleFocusIndicatorHelper(container);
     }
 
     public OnFocusChangeListener getFocusListener() {
diff --git a/src/com/android/launcher3/keyboard/ViewGroupFocusHelper.java b/src/com/android/launcher3/keyboard/ViewGroupFocusHelper.java
index bd5c06e..fde220c 100644
--- a/src/com/android/launcher3/keyboard/ViewGroupFocusHelper.java
+++ b/src/com/android/launcher3/keyboard/ViewGroupFocusHelper.java
@@ -18,7 +18,6 @@
 
 import android.graphics.Rect;
 import android.view.View;
-import android.view.View.OnFocusChangeListener;
 
 import com.android.launcher3.PagedView;
 
@@ -52,8 +51,8 @@
 
     private void computeLocationRelativeToContainer(View child, Rect outRect) {
         View parent = (View) child.getParent();
-        outRect.left += child.getLeft();
-        outRect.top += child.getTop();
+        outRect.left += child.getX();
+        outRect.top += child.getY();
 
         if (parent != mContainer) {
             if (parent instanceof PagedView) {
@@ -64,22 +63,4 @@
             computeLocationRelativeToContainer(parent, outRect);
         }
     }
-
-    /**
-     * Sets the alpha of this FocusIndicatorHelper to 0 when a view with this listener
-     * receives focus.
-     */
-    public View.OnFocusChangeListener getHideIndicatorOnFocusListener() {
-        return new OnFocusChangeListener() {
-            @Override
-            public void onFocusChange(View v, boolean hasFocus) {
-                if (hasFocus) {
-                    endCurrentAnimation();
-                    setCurrentView(null);
-                    setAlpha(0);
-                    invalidateDirty();
-                }
-            }
-        };
-    }
 }
diff --git a/src/com/android/launcher3/logging/LoggerUtils.java b/src/com/android/launcher3/logging/LoggerUtils.java
index ebb69c4..4ef8626 100644
--- a/src/com/android/launcher3/logging/LoggerUtils.java
+++ b/src/com/android/launcher3/logging/LoggerUtils.java
@@ -15,16 +15,15 @@
  */
 package com.android.launcher3.logging;
 
+import android.content.Context;
 import android.util.ArrayMap;
 import android.util.SparseArray;
 import android.view.View;
 
+import com.android.launcher3.AppInfo;
 import com.android.launcher3.ButtonDropTarget;
-import com.android.launcher3.DeleteDropTarget;
-import com.android.launcher3.InfoDropTarget;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.UninstallDropTarget;
 import com.android.launcher3.userevent.nano.LauncherLogExtensions.TargetExtension;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
@@ -32,6 +31,8 @@
 import com.android.launcher3.userevent.nano.LauncherLogProto.ItemType;
 import com.android.launcher3.userevent.nano.LauncherLogProto.LauncherEvent;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
+import com.android.launcher3.userevent.nano.LauncherLogProto.TipType;
+import com.android.launcher3.util.InstantAppResolver;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
@@ -39,6 +40,7 @@
 /**
  * Helper methods for logging.
  */
+@Deprecated
 public class LoggerUtils {
     private static final ArrayMap<Class, SparseArray<String>> sNameCache = new ArrayMap<>();
     private static final String UNKNOWN = "UNKNOWN";
@@ -71,12 +73,12 @@
         switch (action.type) {
             case Action.Type.TOUCH:
                 str += getFieldName(action.touch, Action.Touch.class);
-                if (action.touch == Action.Touch.SWIPE) {
+                if (action.touch == Action.Touch.SWIPE || action.touch == Action.Touch.FLING) {
                     str += " direction=" + getFieldName(action.dir, Action.Direction.class);
                 }
                 return str;
             case Action.Type.COMMAND: return getFieldName(action.command, Action.Command.class);
-            default: return UNKNOWN;
+            default: return getFieldName(action.type, Action.Type.class);
         }
     }
 
@@ -84,22 +86,32 @@
         if (t == null){
             return "";
         }
+        String str = "";
         switch (t.type) {
             case Target.Type.ITEM:
-                return getItemStr(t);
+                str = getItemStr(t);
+                break;
             case Target.Type.CONTROL:
-                return getFieldName(t.controlType, ControlType.class);
+                str = getFieldName(t.controlType, ControlType.class);
+                break;
             case Target.Type.CONTAINER:
-                String str = getFieldName(t.containerType, ContainerType.class);
-                if (t.containerType == ContainerType.WORKSPACE) {
+                str = getFieldName(t.containerType, ContainerType.class);
+                if (t.containerType == ContainerType.WORKSPACE ||
+                        t.containerType == ContainerType.HOTSEAT) {
                     str += " id=" + t.pageIndex;
                 } else if (t.containerType == ContainerType.FOLDER) {
                     str += " grid(" + t.gridX + "," + t.gridY+ ")";
                 }
-                return str;
+                break;
             default:
-                return "UNKNOWN TARGET TYPE";
+                str += "UNKNOWN TARGET TYPE";
         }
+
+        if (t.tipType != TipType.DEFAULT_NONE) {
+            str += " " + getFieldName(t.tipType, TipType.class);
+        }
+
+        return str;
     }
 
     private static String getItemStr(Target t) {
@@ -113,21 +125,41 @@
         if (t.intentHash != 0) {
             typeStr += ", intentHash=" + t.intentHash;
         }
-        return typeStr + ", grid(" + t.gridX + "," + t.gridY + "), span(" + t.spanX + "," + t.spanY
-                + "), pageIdx=" + t.pageIndex;
+        if ((t.packageNameHash != 0 || t.componentHash != 0 || t.intentHash != 0) &&
+                t.itemType != ItemType.TASK) {
+            typeStr += ", predictiveRank=" + t.predictedRank + ", grid(" + t.gridX + "," + t.gridY
+                    + "), span(" + t.spanX + "," + t.spanY
+                    + "), pageIdx=" + t.pageIndex;
+
+        }
+        if (t.itemType == ItemType.TASK) {
+            typeStr += ", pageIdx=" + t.pageIndex;
+        }
+        return typeStr;
     }
 
-    public static Target newItemTarget(View v) {
-        return (v.getTag() instanceof ItemInfo)
-                ? newItemTarget((ItemInfo) v.getTag())
+    public static Target newItemTarget(int itemType) {
+        Target t = newTarget(Target.Type.ITEM);
+        t.itemType = itemType;
+        return t;
+    }
+
+    public static Target newItemTarget(View v, InstantAppResolver instantAppResolver) {
+        return (v != null) && (v.getTag() instanceof ItemInfo)
+                ? newItemTarget((ItemInfo) v.getTag(), instantAppResolver)
                 : newTarget(Target.Type.ITEM);
     }
 
-    public static Target newItemTarget(ItemInfo info) {
+    public static Target newItemTarget(ItemInfo info, InstantAppResolver instantAppResolver) {
         Target t = newTarget(Target.Type.ITEM);
+
         switch (info.itemType) {
             case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
-                t.itemType = ItemType.APP_ICON;
+                t.itemType = (instantAppResolver != null && info instanceof AppInfo
+                        && instantAppResolver.isInstantApp(((AppInfo) info)) )
+                        ? ItemType.WEB_APP
+                        : ItemType.APP_ICON;
+                t.predictedRank = -100; // Never assigned
                 break;
             case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
                 t.itemType = ItemType.SHORTCUT;
@@ -149,15 +181,10 @@
         if (!(v instanceof ButtonDropTarget)) {
             return newTarget(Target.Type.CONTAINER);
         }
-        Target t = newTarget(Target.Type.CONTROL);
-        if (v instanceof InfoDropTarget) {
-            t.controlType = ControlType.APPINFO_TARGET;
-        } else if (v instanceof UninstallDropTarget) {
-            t.controlType = ControlType.UNINSTALL_TARGET;
-        } else if (v instanceof DeleteDropTarget) {
-            t.controlType = ControlType.REMOVE_TARGET;
+        if (v instanceof ButtonDropTarget) {
+            return ((ButtonDropTarget) v).getDropTargetForLogging();
         }
-        return t;
+        return newTarget(Target.Type.CONTROL);
     }
 
     public static Target newTarget(int targetType, TargetExtension extension) {
@@ -172,6 +199,13 @@
         t.type = targetType;
         return t;
     }
+
+    public static Target newControlTarget(int controlType) {
+        Target t = newTarget(Target.Type.CONTROL);
+        t.controlType = controlType;
+        return t;
+    }
+
     public static Target newContainerTarget(int containerType) {
         Target t = newTarget(Target.Type.CONTAINER);
         t.containerType = containerType;
@@ -183,11 +217,13 @@
         a.type = type;
         return a;
     }
+
     public static Action newCommandAction(int command) {
         Action a = newAction(Action.Type.COMMAND);
         a.command = command;
         return a;
     }
+
     public static Action newTouchAction(int touch) {
         Action a = newAction(Action.Type.TOUCH);
         a.touch = touch;
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
new file mode 100644
index 0000000..9b9543e
--- /dev/null
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.logging;
+
+import android.content.Context;
+import android.content.Intent;
+import android.view.View;
+
+import com.android.launcher3.R;
+import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.ResourceBasedOverride;
+import com.android.launcher3.logging.StatsLogUtils.LogStateProvider;
+
+/**
+ * Handles the user event logging in Q.
+ */
+public class StatsLogManager implements ResourceBasedOverride {
+
+    protected LogStateProvider mStateProvider;
+    public static StatsLogManager newInstance(Context context, LogStateProvider stateProvider) {
+        StatsLogManager mgr = Overrides.getObject(StatsLogManager.class,
+                context.getApplicationContext(), R.string.stats_log_manager_class);
+        mgr.mStateProvider = stateProvider;
+        mgr.verify();
+        return mgr;
+    }
+
+    public void logAppLaunch(View v, Intent intent) { }
+    public void logTaskLaunch(View v, ComponentKey key) { }
+    public void verify() {}     // TODO: should move into robo tests
+}
diff --git a/src/com/android/launcher3/logging/StatsLogUtils.java b/src/com/android/launcher3/logging/StatsLogUtils.java
new file mode 100644
index 0000000..647f255
--- /dev/null
+++ b/src/com/android/launcher3/logging/StatsLogUtils.java
@@ -0,0 +1,67 @@
+package com.android.launcher3.logging;
+
+import android.view.View;
+import android.view.ViewParent;
+
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
+
+import androidx.annotation.Nullable;
+
+
+public class StatsLogUtils {
+
+    // Defined in android.stats.launcher.nano
+    // As they cannot be linked in this file, defining again.
+    public final static int LAUNCHER_STATE_BACKGROUND = 0;
+    public final static int LAUNCHER_STATE_HOME = 1;
+    public final static int LAUNCHER_STATE_OVERVIEW = 2;
+    public final static int LAUNCHER_STATE_ALLAPPS = 3;
+
+    private final static int MAXIMUM_VIEW_HIERARCHY_LEVEL = 5;
+
+    public interface LogStateProvider {
+        int getCurrentState();
+    }
+
+    /**
+     * Implemented by containers to provide a container source for a given child.
+     *
+     * Currently,
+     */
+    public interface LogContainerProvider {
+
+        /**
+         * Copies data from the source to the destination proto.
+         *
+         * @param v            source of the data
+         * @param info         source of the data
+         * @param target       dest of the data
+         * @param targetParent dest of the data
+         */
+        void fillInLogContainerData(View v, ItemInfo info, Target target, Target targetParent);
+    }
+
+    /**
+     * Recursively finds the parent of the given child which implements IconLogInfoProvider
+     */
+    public static LogContainerProvider getLaunchProviderRecursive(@Nullable View v) {
+        ViewParent parent;
+        if (v != null) {
+            parent = v.getParent();
+        } else {
+            return null;
+        }
+
+        // Optimization to only check up to 5 parents.
+        int count = MAXIMUM_VIEW_HIERARCHY_LEVEL;
+        while (parent != null && count-- > 0) {
+            if (parent instanceof LogContainerProvider) {
+                return (LogContainerProvider) parent;
+            } else {
+                parent = parent.getParent();
+            }
+        }
+        return null;
+    }
+}
diff --git a/src/com/android/launcher3/logging/UserEventDispatcher.java b/src/com/android/launcher3/logging/UserEventDispatcher.java
index d5c6515..e115168 100644
--- a/src/com/android/launcher3/logging/UserEventDispatcher.java
+++ b/src/com/android/launcher3/logging/UserEventDispatcher.java
@@ -16,13 +16,22 @@
 
 package com.android.launcher3.logging;
 
+import static com.android.launcher3.logging.LoggerUtils.newAction;
+import static com.android.launcher3.logging.LoggerUtils.newCommandAction;
+import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
+import static com.android.launcher3.logging.LoggerUtils.newControlTarget;
+import static com.android.launcher3.logging.LoggerUtils.newDropTarget;
+import static com.android.launcher3.logging.LoggerUtils.newItemTarget;
+import static com.android.launcher3.logging.LoggerUtils.newLauncherEvent;
+import static com.android.launcher3.logging.LoggerUtils.newTarget;
+import static com.android.launcher3.logging.LoggerUtils.newTouchAction;
+
 import android.app.PendingIntent;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.SystemClock;
-import android.support.annotation.Nullable;
 import android.util.Log;
 import android.view.View;
 import android.view.ViewParent;
@@ -32,22 +41,20 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.logging.StatsLogUtils.LogContainerProvider;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
-import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.userevent.nano.LauncherLogProto.LauncherEvent;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
+import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.InstantAppResolver;
 import com.android.launcher3.util.LogConfig;
+import com.android.launcher3.util.ResourceBasedOverride;
 
 import java.util.Locale;
 import java.util.UUID;
 
-import static com.android.launcher3.logging.LoggerUtils.newCommandAction;
-import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
-import static com.android.launcher3.logging.LoggerUtils.newDropTarget;
-import static com.android.launcher3.logging.LoggerUtils.newItemTarget;
-import static com.android.launcher3.logging.LoggerUtils.newLauncherEvent;
-import static com.android.launcher3.logging.LoggerUtils.newTarget;
-import static com.android.launcher3.logging.LoggerUtils.newTouchAction;
+import androidx.annotation.Nullable;
 
 /**
  * Manages the creation of {@link LauncherEvent}.
@@ -55,91 +62,46 @@
  *
  * $ adb shell setprop log.tag.UserEvent VERBOSE
  */
-public class UserEventDispatcher {
-
-    private final static int MAXIMUM_VIEW_HIERARCHY_LEVEL = 5;
+@Deprecated
+public class UserEventDispatcher implements ResourceBasedOverride {
 
     private static final String TAG = "UserEvent";
     private static final boolean IS_VERBOSE =
             FeatureFlags.IS_DOGFOOD_BUILD && Utilities.isPropertyEnabled(LogConfig.USEREVENT);
     private static final String UUID_STORAGE = "uuid";
 
-    public static UserEventDispatcher newInstance(Context context, boolean isInLandscapeMode,
-            boolean isInMultiWindowMode) {
+    public static UserEventDispatcher newInstance(Context context,
+            UserEventDelegate delegate) {
         SharedPreferences sharedPrefs = Utilities.getDevicePrefs(context);
         String uuidStr = sharedPrefs.getString(UUID_STORAGE, null);
         if (uuidStr == null) {
             uuidStr = UUID.randomUUID().toString();
             sharedPrefs.edit().putString(UUID_STORAGE, uuidStr).apply();
         }
-        UserEventDispatcher ued = Utilities.getOverrideObject(UserEventDispatcher.class,
+        UserEventDispatcher ued = Overrides.getObject(UserEventDispatcher.class,
                 context.getApplicationContext(), R.string.user_event_dispatcher_class);
-        ued.mIsInLandscapeMode = isInLandscapeMode;
-        ued.mIsInMultiWindowMode = isInMultiWindowMode;
+        ued.mDelegate = delegate;
         ued.mUuidStr = uuidStr;
+        ued.mInstantAppResolver = InstantAppResolver.newInstance(context);
         return ued;
     }
 
-    /**
-     * Implemented by containers to provide a container source for a given child.
-     */
-    public interface LogContainerProvider {
-
-        /**
-         * Copies data from the source to the destination proto.
-         *
-         * @param v            source of the data
-         * @param info         source of the data
-         * @param target       dest of the data
-         * @param targetParent dest of the data
-         */
-        void fillInLogContainerData(View v, ItemInfo info, Target target, Target targetParent);
+    public static UserEventDispatcher newInstance(Context context) {
+        return newInstance(context, null);
     }
 
-    /**
-     * Recursively finds the parent of the given child which implements IconLogInfoProvider
-     */
-    public static LogContainerProvider getLaunchProviderRecursive(@Nullable View v) {
-        ViewParent parent;
-        if (v != null) {
-            parent = v.getParent();
-        } else {
-            return null;
-        }
-
-        // Optimization to only check up to 5 parents.
-        int count = MAXIMUM_VIEW_HIERARCHY_LEVEL;
-        while (parent != null && count-- > 0) {
-            if (parent instanceof LogContainerProvider) {
-                return (LogContainerProvider) parent;
-            } else {
-                parent = parent.getParent();
-            }
-        }
-        return null;
+    public interface UserEventDelegate {
+        void modifyUserEvent(LauncherEvent event);
     }
 
-    private long mElapsedContainerMillis;
-    private long mElapsedSessionMillis;
-    private long mActionDurationMillis;
-    private boolean mIsInMultiWindowMode;
-    private boolean mIsInLandscapeMode;
-    private String mUuidStr;
-
-    //                      APP_ICON    SHORTCUT    WIDGET
-    // --------------------------------------------------------------
-    // packageNameHash      required    optional    required
-    // componentNameHash    required                required
-    // intentHash                       required
-    // --------------------------------------------------------------
-
     /**
      * Fills in the container data on the given event if the given view is not null.
      * @return whether container data was added.
      */
-    protected boolean fillInLogContainerData(LauncherEvent event, @Nullable View v) {
+    @Deprecated
+    public static boolean fillInLogContainerData(LauncherLogProto.LauncherEvent event, @Nullable View v) {
         // Fill in grid(x,y), pageIndex of the child and container type of the parent
-        LogContainerProvider provider = getLaunchProviderRecursive(v);
+        LogContainerProvider provider = StatsLogUtils.getLaunchProviderRecursive(v);
         if (v == null || !(v.getTag() instanceof ItemInfo) || provider == null) {
             return false;
         }
@@ -148,19 +110,61 @@
         return true;
     }
 
+    private boolean mSessionStarted;
+    private long mElapsedContainerMillis;
+    private long mElapsedSessionMillis;
+    private long mActionDurationMillis;
+    private String mUuidStr;
+    protected InstantAppResolver mInstantAppResolver;
+    private boolean mAppOrTaskLaunch;
+    private UserEventDelegate mDelegate;
+
+    //                      APP_ICON    SHORTCUT    WIDGET
+    // --------------------------------------------------------------
+    // packageNameHash      required    optional    required
+    // componentNameHash    required                required
+    // intentHash                       required
+    // --------------------------------------------------------------
+
+    @Deprecated
     public void logAppLaunch(View v, Intent intent) {
         LauncherEvent event = newLauncherEvent(newTouchAction(Action.Touch.TAP),
-                newItemTarget(v), newTarget(Target.Type.CONTAINER));
+                newItemTarget(v, mInstantAppResolver), newTarget(Target.Type.CONTAINER));
 
         if (fillInLogContainerData(event, v)) {
+            if (mDelegate != null) {
+                mDelegate.modifyUserEvent(event);
+            }
             fillIntentInfo(event.srcTarget[0], intent);
         }
         dispatchUserEvent(event, intent);
+        mAppOrTaskLaunch = true;
+    }
+
+    public void logActionTip(int actionType, int viewType) { }
+
+    @Deprecated
+    public void logTaskLaunchOrDismiss(int action, int direction, int taskIndex,
+            ComponentKey componentKey) {
+        LauncherEvent event = newLauncherEvent(newTouchAction(action), // TAP or SWIPE or FLING
+                newTarget(Target.Type.ITEM));
+        if (action == Action.Touch.SWIPE || action == Action.Touch.FLING) {
+            // Direction DOWN means the task was launched, UP means it was dismissed.
+            event.action.dir = direction;
+        }
+        event.srcTarget[0].itemType = LauncherLogProto.ItemType.TASK;
+        event.srcTarget[0].pageIndex = taskIndex;
+        fillComponentInfo(event.srcTarget[0], componentKey.componentName);
+        dispatchUserEvent(event, null);
+        mAppOrTaskLaunch = true;
     }
 
     protected void fillIntentInfo(Target target, Intent intent) {
         target.intentHash = intent.hashCode();
-        ComponentName cn = intent.getComponent();
+        fillComponentInfo(target, intent.getComponent());
+    }
+
+    private void fillComponentInfo(Target target, ComponentName cn) {
         if (cn != null) {
             target.packageNameHash = (mUuidStr + cn.getPackageName()).hashCode();
             target.componentHash = (mUuidStr + cn.flattenToString()).hashCode();
@@ -169,51 +173,92 @@
 
     public void logNotificationLaunch(View v, PendingIntent intent) {
         LauncherEvent event = newLauncherEvent(newTouchAction(Action.Touch.TAP),
-                newItemTarget(v), newTarget(Target.Type.CONTAINER));
+                newItemTarget(v, mInstantAppResolver), newTarget(Target.Type.CONTAINER));
         if (fillInLogContainerData(event, v)) {
             event.srcTarget[0].packageNameHash = (mUuidStr + intent.getCreatorPackage()).hashCode();
         }
         dispatchUserEvent(event, null);
     }
 
-    public void logActionCommand(int command, int containerType) {
-        logActionCommand(command, containerType, 0);
+    public void logActionCommand(int command, Target srcTarget) {
+        logActionCommand(command, srcTarget, null);
     }
 
-    public void logActionCommand(int command, int containerType, int pageIndex) {
-        LauncherEvent event = newLauncherEvent(
-                newCommandAction(command), newContainerTarget(containerType));
-        event.srcTarget[0].pageIndex = pageIndex;
+    public void logActionCommand(int command, int srcContainerType, int dstContainerType) {
+        logActionCommand(command, newContainerTarget(srcContainerType),
+                dstContainerType >=0 ? newContainerTarget(dstContainerType) : null);
+    }
+
+    public void logActionCommand(int command, Target srcTarget, Target dstTarget) {
+        LauncherEvent event = newLauncherEvent(newCommandAction(command), srcTarget);
+        if (command == Action.Command.STOP) {
+            if (mAppOrTaskLaunch || !mSessionStarted) {
+                mSessionStarted = false;
+                return;
+            }
+        }
+
+        if (dstTarget != null) {
+            event.destTarget = new Target[1];
+            event.destTarget[0] = dstTarget;
+            event.action.isStateChange = true;
+        }
         dispatchUserEvent(event, null);
     }
 
     /**
      * TODO: Make this function work when a container view is passed as the 2nd param.
      */
-    public void logActionCommand(int command, View itemView, int containerType) {
+    public void logActionCommand(int command, View itemView, int srcContainerType) {
         LauncherEvent event = newLauncherEvent(newCommandAction(command),
-                newItemTarget(itemView), newTarget(Target.Type.CONTAINER));
+                newItemTarget(itemView, mInstantAppResolver), newTarget(Target.Type.CONTAINER));
 
         if (fillInLogContainerData(event, itemView)) {
             // TODO: Remove the following two lines once fillInLogContainerData can take in a
             // container view.
             event.srcTarget[0].type = Target.Type.CONTAINER;
-            event.srcTarget[0].containerType = containerType;
+            event.srcTarget[0].containerType = srcContainerType;
         }
         dispatchUserEvent(event, null);
     }
 
     public void logActionOnControl(int action, int controlType) {
-        logActionOnControl(action, controlType, null);
+        logActionOnControl(action, controlType, null, -1);
+    }
+
+    public void logActionOnControl(int action, int controlType, int parentContainerType) {
+        logActionOnControl(action, controlType, null, parentContainerType);
     }
 
     public void logActionOnControl(int action, int controlType, @Nullable View controlInContainer) {
-        final LauncherEvent event = controlInContainer == null
+        logActionOnControl(action, controlType, controlInContainer, -1);
+    }
+
+    public void logActionOnControl(int action, int controlType, int parentContainer,
+                                   int grandParentContainer){
+        LauncherEvent event = newLauncherEvent(newTouchAction(action),
+                newControlTarget(controlType),
+                newContainerTarget(parentContainer),
+                newContainerTarget(grandParentContainer));
+        dispatchUserEvent(event, null);
+    }
+
+    public void logActionOnControl(int action, int controlType, @Nullable View controlInContainer,
+                                   int parentContainerType) {
+        final LauncherEvent event = (controlInContainer == null && parentContainerType < 0)
                 ? newLauncherEvent(newTouchAction(action), newTarget(Target.Type.CONTROL))
                 : newLauncherEvent(newTouchAction(action), newTarget(Target.Type.CONTROL),
                         newTarget(Target.Type.CONTAINER));
         event.srcTarget[0].controlType = controlType;
-        fillInLogContainerData(event, controlInContainer);
+        if (controlInContainer != null) {
+            fillInLogContainerData(event, controlInContainer);
+        }
+        if (parentContainerType >= 0) {
+            event.srcTarget[1].containerType = parentContainerType;
+        }
+        if (action == Action.Touch.DRAGDROP) {
+            event.actionDurationMillis = SystemClock.uptimeMillis() - mActionDurationMillis;
+        }
         dispatchUserEvent(event, null);
     }
 
@@ -224,6 +269,13 @@
         dispatchUserEvent(event, null);
     }
 
+    public void logActionBounceTip(int containerType) {
+        LauncherEvent event = newLauncherEvent(newAction(Action.Type.TIP),
+                newContainerTarget(containerType));
+        event.srcTarget[0].tipType = LauncherLogProto.TipType.BOUNCE;
+        dispatchUserEvent(event, null);
+    }
+
     public void logActionOnContainer(int action, int dir, int containerType) {
         logActionOnContainer(action, dir, containerType, 0);
     }
@@ -236,6 +288,35 @@
         dispatchUserEvent(event, null);
     }
 
+    /**
+     * Used primarily for swipe up and down when state changes when swipe up happens from the
+     * navbar bezel, the {@param srcChildContainerType} is NAVBAR and
+     * {@param srcParentContainerType} is either one of the two
+     * (1) WORKSPACE: if the launcher is the foreground activity
+     * (2) APP: if another app was the foreground activity
+     */
+    public void logStateChangeAction(int action, int dir, int srcChildTargetType,
+                                     int srcParentContainerType, int dstContainerType,
+                                     int pageIndex) {
+        LauncherEvent event;
+        if (srcChildTargetType == LauncherLogProto.ItemType.TASK) {
+            event = newLauncherEvent(newTouchAction(action),
+                    newItemTarget(srcChildTargetType),
+                    newContainerTarget(srcParentContainerType));
+        } else {
+            event = newLauncherEvent(newTouchAction(action),
+                    newContainerTarget(srcChildTargetType),
+                    newContainerTarget(srcParentContainerType));
+        }
+        event.destTarget = new Target[1];
+        event.destTarget[0] = newContainerTarget(dstContainerType);
+        event.action.dir = dir;
+        event.action.isStateChange = true;
+        event.srcTarget[0].pageIndex = pageIndex;
+        dispatchUserEvent(event, null);
+        resetElapsedContainerMillis("state changed");
+    }
+
     public void logActionOnItem(int action, int dir, int itemType) {
         Target itemTarget = newTarget(Target.Type.ITEM);
         itemTarget.itemType = itemType;
@@ -245,33 +326,26 @@
     }
 
     public void logDeepShortcutsOpen(View icon) {
-        LogContainerProvider provider = getLaunchProviderRecursive(icon);
+        LogContainerProvider provider = StatsLogUtils.getLaunchProviderRecursive(icon);
         if (icon == null || !(icon.getTag() instanceof ItemInfo)) {
             return;
         }
         ItemInfo info = (ItemInfo) icon.getTag();
         LauncherEvent event = newLauncherEvent(newTouchAction(Action.Touch.LONGPRESS),
-                newItemTarget(info), newTarget(Target.Type.CONTAINER));
+                newItemTarget(info, mInstantAppResolver), newTarget(Target.Type.CONTAINER));
         provider.fillInLogContainerData(icon, info, event.srcTarget[0], event.srcTarget[1]);
         dispatchUserEvent(event, null);
 
-        resetElapsedContainerMillis();
-    }
-
-    /* Currently we are only interested in whether this event happens or not and don't
-    * care about which screen moves to where. */
-    public void logOverviewReorder() {
-        LauncherEvent event = newLauncherEvent(newTouchAction(Action.Touch.DRAGDROP),
-                newContainerTarget(ContainerType.WORKSPACE),
-                newContainerTarget(ContainerType.OVERVIEW));
-        dispatchUserEvent(event, null);
+        resetElapsedContainerMillis("deep shortcut open");
     }
 
     public void logDragNDrop(DropTarget.DragObject dragObj, View dropTargetAsView) {
         LauncherEvent event = newLauncherEvent(newTouchAction(Action.Touch.DRAGDROP),
-                newItemTarget(dragObj.originalDragInfo), newTarget(Target.Type.CONTAINER));
+                newItemTarget(dragObj.originalDragInfo, mInstantAppResolver),
+                newTarget(Target.Type.CONTAINER));
         event.destTarget = new Target[] {
-                newItemTarget(dragObj.originalDragInfo), newDropTarget(dropTargetAsView)
+                newItemTarget(dragObj.originalDragInfo, mInstantAppResolver),
+                newDropTarget(dropTargetAsView)
         };
 
         dragObj.dragSource.fillInLogContainerData(null, dragObj.originalDragInfo,
@@ -288,12 +362,19 @@
 
     /**
      * Currently logs following containers: workspace, allapps, widget tray.
+     * @param reason
      */
-    public final void resetElapsedContainerMillis() {
+    public final void resetElapsedContainerMillis(String reason) {
         mElapsedContainerMillis = SystemClock.uptimeMillis();
+        if (!IS_VERBOSE) {
+            return;
+        }
+        Log.d(TAG, "resetElapsedContainerMillis reason=" + reason);
+
     }
 
-    public final void resetElapsedSessionMillis() {
+    public final void startSession() {
+        mSessionStarted = true;
         mElapsedSessionMillis = SystemClock.uptimeMillis();
         mElapsedContainerMillis = SystemClock.uptimeMillis();
     }
@@ -303,15 +384,15 @@
     }
 
     public void dispatchUserEvent(LauncherEvent ev, Intent intent) {
-        ev.isInLandscapeMode = mIsInLandscapeMode;
-        ev.isInMultiWindowMode = mIsInMultiWindowMode;
+        mAppOrTaskLaunch = false;
         ev.elapsedContainerMillis = SystemClock.uptimeMillis() - mElapsedContainerMillis;
         ev.elapsedSessionMillis = SystemClock.uptimeMillis() - mElapsedSessionMillis;
 
         if (!IS_VERBOSE) {
             return;
         }
-        String log = "action:" + LoggerUtils.getActionStr(ev.action);
+        String log = "\n-----------------------------------------------------"
+                + "\naction:" + LoggerUtils.getActionStr(ev.action);
         if (ev.srcTarget != null && ev.srcTarget.length > 0) {
             log += "\n Source " + getTargetsStr(ev.srcTarget);
         }
@@ -319,12 +400,11 @@
             log += "\n Destination " + getTargetsStr(ev.destTarget);
         }
         log += String.format(Locale.US,
-                "\n Elapsed container %d ms session %d ms action %d ms",
+                "\n Elapsed container %d ms, session %d ms, action %d ms",
                 ev.elapsedContainerMillis,
                 ev.elapsedSessionMillis,
                 ev.actionDurationMillis);
-        log += "\n isInLandscapeMode " + ev.isInLandscapeMode;
-        log += "\n isInMultiWindowMode " + ev.isInMultiWindowMode;
+        log += "\n\n";
         Log.d(TAG, log);
     }
 
diff --git a/src/com/android/launcher3/model/AddWorkspaceItemsTask.java b/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
index 42926fa..756d44e 100644
--- a/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
+++ b/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
@@ -17,10 +17,7 @@
 
 import android.content.Context;
 import android.content.Intent;
-import android.content.pm.LauncherActivityInfo;
-import android.os.Process;
 import android.os.UserHandle;
-import android.util.ArrayMap;
 import android.util.LongSparseArray;
 import android.util.Pair;
 import com.android.launcher3.AllAppsList;
@@ -37,8 +34,8 @@
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.util.GridOccupancy;
-import com.android.launcher3.util.ManagedProfileHeuristic.UserFolderInfo;
-import com.android.launcher3.util.Provider;
+import com.android.launcher3.util.IntArray;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -47,35 +44,33 @@
  */
 public class AddWorkspaceItemsTask extends BaseModelUpdateTask {
 
-    private final Provider<List<Pair<ItemInfo, Object>>> mAppsProvider;
+    private final List<Pair<ItemInfo, Object>> mItemList;
 
     /**
-     * @param appsProvider items to add on the workspace
+     * @param itemList items to add on the workspace
      */
-    public AddWorkspaceItemsTask(Provider<List<Pair<ItemInfo, Object>>> appsProvider) {
-        mAppsProvider = appsProvider;
+    public AddWorkspaceItemsTask(List<Pair<ItemInfo, Object>> itemList) {
+        mItemList = itemList;
     }
 
     @Override
     public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
-        List<Pair<ItemInfo, Object>> workspaceApps = mAppsProvider.get();
-        if (workspaceApps.isEmpty()) {
+        if (mItemList.isEmpty()) {
             return;
         }
         Context context = app.getContext();
 
         final ArrayList<ItemInfo> addedItemsFinal = new ArrayList<>();
-        final ArrayList<Long> addedWorkspaceScreensFinal = new ArrayList<>();
-        ArrayMap<UserHandle, UserFolderInfo> userFolderMap = new ArrayMap<>();
+        final IntArray addedWorkspaceScreensFinal = new IntArray();
 
         // Get the list of workspace screens.  We need to append to this list and
         // can not use sBgWorkspaceScreens because loadWorkspace() may not have been
         // called.
-        ArrayList<Long> workspaceScreens = LauncherModel.loadWorkspaceScreensDb(context);
+        IntArray workspaceScreens = LauncherModel.loadWorkspaceScreensDb(context);
         synchronized(dataModel) {
 
             List<ItemInfo> filteredItems = new ArrayList<>();
-            for (Pair<ItemInfo, Object> entry : workspaceApps) {
+            for (Pair<ItemInfo, Object> entry : mItemList) {
                 ItemInfo item = entry.first;
                 if (item.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION ||
                         item.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
@@ -89,21 +84,6 @@
                     if (item instanceof AppInfo) {
                         item = ((AppInfo) item).makeShortcut();
                     }
-
-                    if (!Process.myUserHandle().equals(item.user)) {
-                        // Check if this belongs to a work folder.
-                        if (!(entry.second instanceof LauncherActivityInfo)) {
-                            continue;
-                        }
-
-                        UserFolderInfo userFolderInfo = userFolderMap.get(item.user);
-                        if (userFolderInfo == null) {
-                            userFolderInfo = new UserFolderInfo(context, item.user, dataModel);
-                            userFolderMap.put(item.user, userFolderInfo);
-                        }
-                        item = userFolderInfo.convertToWorkspaceItem(
-                                (ShortcutInfo) item, (LauncherActivityInfo) entry.second);
-                    }
                 }
                 if (item != null) {
                     filteredItems.add(item);
@@ -112,10 +92,9 @@
 
             for (ItemInfo item : filteredItems) {
                 // Find appropriate space for the item.
-                Pair<Long, int[]> coords = findSpaceForItem(app, dataModel, workspaceScreens,
+                int[] coords = findSpaceForItem(app, dataModel, workspaceScreens,
                         addedWorkspaceScreensFinal, item.spanX, item.spanY);
-                long screenId = coords.first;
-                int[] cordinates = coords.second;
+                int screenId = coords[0];
 
                 ItemInfo itemInfo;
                 if (item instanceof ShortcutInfo || item instanceof FolderInfo ||
@@ -130,7 +109,7 @@
                 // Add the shortcut to the db
                 getModelWriter().addItemToDatabase(itemInfo,
                         LauncherSettings.Favorites.CONTAINER_DESKTOP, screenId,
-                        cordinates[0], cordinates[1]);
+                        coords[1], coords[2]);
 
                 // Save the ShortcutInfo for binding in the workspace
                 addedItemsFinal.add(itemInfo);
@@ -148,7 +127,7 @@
                     final ArrayList<ItemInfo> addNotAnimated = new ArrayList<>();
                     if (!addedItemsFinal.isEmpty()) {
                         ItemInfo info = addedItemsFinal.get(addedItemsFinal.size() - 1);
-                        long lastScreenId = info.screenId;
+                        int lastScreenId = info.screenId;
                         for (ItemInfo i : addedItemsFinal) {
                             if (i.screenId == lastScreenId) {
                                 addAnimated.add(i);
@@ -162,13 +141,9 @@
                 }
             });
         }
-
-        for (UserFolderInfo userFolderInfo : userFolderMap.values()) {
-            userFolderInfo.applyPendingState(getModelWriter());
-        }
     }
 
-    protected void updateScreens(Context context, ArrayList<Long> workspaceScreens) {
+    protected void updateScreens(Context context, IntArray workspaceScreens) {
         LauncherModel.updateWorkspaceScreenOrder(context, workspaceScreens);
     }
 
@@ -230,13 +205,10 @@
 
     /**
      * Find a position on the screen for the given size or adds a new screen.
-     * @return screenId and the coordinates for the item.
+     * @return screenId and the coordinates for the item in an int array of size 3.
      */
-    protected Pair<Long, int[]> findSpaceForItem(
-            LauncherAppState app, BgDataModel dataModel,
-            ArrayList<Long> workspaceScreens,
-            ArrayList<Long> addedWorkspaceScreensFinal,
-            int spanX, int spanY) {
+    protected int[] findSpaceForItem( LauncherAppState app, BgDataModel dataModel,
+            IntArray workspaceScreens, IntArray addedWorkspaceScreensFinal, int spanX, int spanY) {
         LongSparseArray<ArrayList<ItemInfo>> screenItems = new LongSparseArray<>();
 
         // Use sBgItemsIdMap as all the items are already loaded.
@@ -254,7 +226,7 @@
         }
 
         // Find appropriate space for the item.
-        long screenId = 0;
+        int screenId = 0;
         int[] cordinates = new int[2];
         boolean found = false;
 
@@ -284,7 +256,7 @@
             // Still no position found. Add a new screen to the end.
             screenId = LauncherSettings.Settings.call(app.getContext().getContentResolver(),
                     LauncherSettings.Settings.METHOD_NEW_SCREEN_ID)
-                    .getLong(LauncherSettings.Settings.EXTRA_VALUE);
+                    .getInt(LauncherSettings.Settings.EXTRA_VALUE);
 
             // Save the screen id for binding in the workspace
             workspaceScreens.add(screenId);
@@ -296,7 +268,7 @@
                 throw new RuntimeException("Can't find space to add the item");
             }
         }
-        return Pair.create(screenId, cordinates);
+        return new int[] {screenId, cordinates[0], cordinates[1]};
     }
 
     private boolean findNextAvailableIconSpaceInScreen(
diff --git a/src/com/android/launcher3/model/BaseLoaderResults.java b/src/com/android/launcher3/model/BaseLoaderResults.java
new file mode 100644
index 0000000..d3dc91f
--- /dev/null
+++ b/src/com/android/launcher3/model/BaseLoaderResults.java
@@ -0,0 +1,359 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.model;
+
+import android.os.Looper;
+import android.util.Log;
+
+import com.android.launcher3.AllAppsList;
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherAppWidgetInfo;
+import com.android.launcher3.LauncherModel.Callbacks;
+import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.PagedView;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.IntSet;
+import com.android.launcher3.util.LooperIdleLock;
+import com.android.launcher3.util.ViewOnDrawExecutor;
+
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Iterator;
+import java.util.concurrent.Executor;
+
+/**
+ * Base Helper class to handle results of {@link com.android.launcher3.model.LoaderTask}.
+ */
+public abstract class BaseLoaderResults {
+
+    protected static final String TAG = "LoaderResults";
+    protected static final int INVALID_SCREEN_ID = -1;
+    private static final int ITEMS_CHUNK = 6; // batch size for the workspace icons
+
+    protected final Executor mUiExecutor;
+
+    protected final LauncherAppState mApp;
+    protected final BgDataModel mBgDataModel;
+    private final AllAppsList mBgAllAppsList;
+    protected final int mPageToBindFirst;
+
+    protected final WeakReference<Callbacks> mCallbacks;
+
+    public BaseLoaderResults(LauncherAppState app, BgDataModel dataModel,
+            AllAppsList allAppsList, int pageToBindFirst, WeakReference<Callbacks> callbacks) {
+        mUiExecutor = new MainThreadExecutor();
+        mApp = app;
+        mBgDataModel = dataModel;
+        mBgAllAppsList = allAppsList;
+        mPageToBindFirst = pageToBindFirst;
+        mCallbacks = callbacks == null ? new WeakReference<>(null) : callbacks;
+    }
+
+    /**
+     * Binds all loaded data to actual views on the main thread.
+     */
+    public void bindWorkspace() {
+        Runnable r;
+
+        Callbacks callbacks = mCallbacks.get();
+        // Don't use these two variables in any of the callback runnables.
+        // Otherwise we hold a reference to them.
+        if (callbacks == null) {
+            // This launcher has exited and nobody bothered to tell us.  Just bail.
+            Log.w(TAG, "LoaderTask running with no launcher");
+            return;
+        }
+
+        // Save a copy of all the bg-thread collections
+        ArrayList<ItemInfo> workspaceItems = new ArrayList<>();
+        ArrayList<LauncherAppWidgetInfo> appWidgets = new ArrayList<>();
+        final IntArray orderedScreenIds = new IntArray();
+
+        synchronized (mBgDataModel) {
+            workspaceItems.addAll(mBgDataModel.workspaceItems);
+            appWidgets.addAll(mBgDataModel.appWidgets);
+            orderedScreenIds.addAll(mBgDataModel.workspaceScreens);
+            mBgDataModel.lastBindId++;
+        }
+
+        final int currentScreen;
+        {
+            int currScreen = mPageToBindFirst != PagedView.INVALID_RESTORE_PAGE
+                    ? mPageToBindFirst : callbacks.getCurrentWorkspaceScreen();
+            if (currScreen >= orderedScreenIds.size()) {
+                // There may be no workspace screens (just hotseat items and an empty page).
+                currScreen = PagedView.INVALID_RESTORE_PAGE;
+            }
+            currentScreen = currScreen;
+        }
+        final boolean validFirstPage = currentScreen >= 0;
+        final int currentScreenId =
+                validFirstPage ? orderedScreenIds.get(currentScreen) : INVALID_SCREEN_ID;
+
+        // Separate the items that are on the current screen, and all the other remaining items
+        ArrayList<ItemInfo> currentWorkspaceItems = new ArrayList<>();
+        ArrayList<ItemInfo> otherWorkspaceItems = new ArrayList<>();
+        ArrayList<LauncherAppWidgetInfo> currentAppWidgets = new ArrayList<>();
+        ArrayList<LauncherAppWidgetInfo> otherAppWidgets = new ArrayList<>();
+
+        filterCurrentWorkspaceItems(currentScreenId, workspaceItems, currentWorkspaceItems,
+                otherWorkspaceItems);
+        filterCurrentWorkspaceItems(currentScreenId, appWidgets, currentAppWidgets,
+                otherAppWidgets);
+        sortWorkspaceItemsSpatially(currentWorkspaceItems);
+        sortWorkspaceItemsSpatially(otherWorkspaceItems);
+
+        // Tell the workspace that we're about to start binding items
+        r = new Runnable() {
+            public void run() {
+                Callbacks callbacks = mCallbacks.get();
+                if (callbacks != null) {
+                    callbacks.clearPendingBinds();
+                    callbacks.startBinding();
+                }
+            }
+        };
+        mUiExecutor.execute(r);
+
+        // Bind workspace screens
+        mUiExecutor.execute(new Runnable() {
+            @Override
+            public void run() {
+                Callbacks callbacks = mCallbacks.get();
+                if (callbacks != null) {
+                    callbacks.bindScreens(orderedScreenIds);
+                }
+            }
+        });
+
+        Executor mainExecutor = mUiExecutor;
+        // Load items on the current page.
+        bindWorkspaceItems(currentWorkspaceItems, mainExecutor);
+        bindAppWidgets(currentAppWidgets, mainExecutor);
+        // In case of validFirstPage, only bind the first screen, and defer binding the
+        // remaining screens after first onDraw (and an optional the fade animation whichever
+        // happens later).
+        // This ensures that the first screen is immediately visible (eg. during rotation)
+        // In case of !validFirstPage, bind all pages one after other.
+        final Executor deferredExecutor =
+                validFirstPage ? new ViewOnDrawExecutor() : mainExecutor;
+
+        mainExecutor.execute(new Runnable() {
+            @Override
+            public void run() {
+                Callbacks callbacks = mCallbacks.get();
+                if (callbacks != null) {
+                    callbacks.finishFirstPageBind(
+                            validFirstPage ? (ViewOnDrawExecutor) deferredExecutor : null);
+                }
+            }
+        });
+
+        bindWorkspaceItems(otherWorkspaceItems, deferredExecutor);
+        bindAppWidgets(otherAppWidgets, deferredExecutor);
+        // Tell the workspace that we're done binding items
+        r = new Runnable() {
+            public void run() {
+                Callbacks callbacks = mCallbacks.get();
+                if (callbacks != null) {
+                    callbacks.finishBindingItems(currentScreen);
+                }
+            }
+        };
+        deferredExecutor.execute(r);
+
+        if (validFirstPage) {
+            r = new Runnable() {
+                public void run() {
+                    Callbacks callbacks = mCallbacks.get();
+                    if (callbacks != null) {
+                        // We are loading synchronously, which means, some of the pages will be
+                        // bound after first draw. Inform the callbacks that page binding is
+                        // not complete, and schedule the remaining pages.
+                        if (currentScreen != PagedView.INVALID_RESTORE_PAGE) {
+                            callbacks.onPageBoundSynchronously(currentScreen);
+                        }
+                        callbacks.executeOnNextDraw((ViewOnDrawExecutor) deferredExecutor);
+                    }
+                }
+            };
+            mUiExecutor.execute(r);
+        }
+    }
+
+
+    /** Filters the set of items who are directly or indirectly (via another container) on the
+     * specified screen. */
+    public static <T extends ItemInfo> void filterCurrentWorkspaceItems(int currentScreenId,
+            ArrayList<T> allWorkspaceItems,
+            ArrayList<T> currentScreenItems,
+            ArrayList<T> otherScreenItems) {
+        // Purge any null ItemInfos
+        Iterator<T> iter = allWorkspaceItems.iterator();
+        while (iter.hasNext()) {
+            ItemInfo i = iter.next();
+            if (i == null) {
+                iter.remove();
+            }
+        }
+
+        // Order the set of items by their containers first, this allows use to walk through the
+        // list sequentially, build up a list of containers that are in the specified screen,
+        // as well as all items in those containers.
+        IntSet itemsOnScreen = new IntSet();
+        Collections.sort(allWorkspaceItems,
+                (lhs, rhs) -> Integer.compare(lhs.container, rhs.container));
+
+        for (T info : allWorkspaceItems) {
+            if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
+                if (info.screenId == currentScreenId) {
+                    currentScreenItems.add(info);
+                    itemsOnScreen.add(info.id);
+                } else {
+                    otherScreenItems.add(info);
+                }
+            } else if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
+                currentScreenItems.add(info);
+                itemsOnScreen.add(info.id);
+            } else {
+                if (itemsOnScreen.contains(info.container)) {
+                    currentScreenItems.add(info);
+                    itemsOnScreen.add(info.id);
+                } else {
+                    otherScreenItems.add(info);
+                }
+            }
+        }
+    }
+
+    /** Sorts the set of items by hotseat, workspace (spatially from top to bottom, left to
+     * right) */
+    protected void sortWorkspaceItemsSpatially(ArrayList<ItemInfo> workspaceItems) {
+        final InvariantDeviceProfile profile = mApp.getInvariantDeviceProfile();
+        final int screenCols = profile.numColumns;
+        final int screenCellCount = profile.numColumns * profile.numRows;
+        Collections.sort(workspaceItems, new Comparator<ItemInfo>() {
+            @Override
+            public int compare(ItemInfo lhs, ItemInfo rhs) {
+                if (lhs.container == rhs.container) {
+                    // Within containers, order by their spatial position in that container
+                    switch ((int) lhs.container) {
+                        case LauncherSettings.Favorites.CONTAINER_DESKTOP: {
+                            int lr = (lhs.screenId * screenCellCount +
+                                    lhs.cellY * screenCols + lhs.cellX);
+                            int rr = (rhs.screenId * screenCellCount +
+                                    rhs.cellY * screenCols + rhs.cellX);
+                            return Integer.compare(lr, rr);
+                        }
+                        case LauncherSettings.Favorites.CONTAINER_HOTSEAT: {
+                            // We currently use the screen id as the rank
+                            return Integer.compare(lhs.screenId, rhs.screenId);
+                        }
+                        default:
+                            if (FeatureFlags.IS_DOGFOOD_BUILD) {
+                                throw new RuntimeException("Unexpected container type when " +
+                                        "sorting workspace items.");
+                            }
+                            return 0;
+                    }
+                } else {
+                    // Between containers, order by hotseat, desktop
+                    return Integer.compare(lhs.container, rhs.container);
+                }
+            }
+        });
+    }
+
+    protected void bindWorkspaceItems(final ArrayList<ItemInfo> workspaceItems,
+            final Executor executor) {
+
+        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+            Log.d("b/117332845", Log.getStackTraceString(new Throwable()));
+        }
+        // Bind the workspace items
+        int N = workspaceItems.size();
+        for (int i = 0; i < N; i += ITEMS_CHUNK) {
+            final int start = i;
+            final int chunkSize = (i+ITEMS_CHUNK <= N) ? ITEMS_CHUNK : (N-i);
+            final Runnable r = new Runnable() {
+                @Override
+                public void run() {
+                    Callbacks callbacks = mCallbacks.get();
+                    if (callbacks != null) {
+                        callbacks.bindItems(workspaceItems.subList(start, start + chunkSize),
+                                false);
+                    }
+                }
+            };
+            executor.execute(r);
+        }
+    }
+
+    private void bindAppWidgets(ArrayList<LauncherAppWidgetInfo> appWidgets, Executor executor) {
+        int N;// Bind the widgets, one at a time
+        N = appWidgets.size();
+        for (int i = 0; i < N; i++) {
+            final ItemInfo widget = appWidgets.get(i);
+            final Runnable r = new Runnable() {
+                public void run() {
+                Callbacks callbacks = mCallbacks.get();
+                if (callbacks != null) {
+                    callbacks.bindItems(Collections.singletonList(widget), false);
+                    }
+                }
+            };
+            executor.execute(r);
+        }
+    }
+
+    public abstract void bindDeepShortcuts();
+
+    public void bindAllApps() {
+        // shallow copy
+        @SuppressWarnings("unchecked")
+        final ArrayList<AppInfo> list = (ArrayList<AppInfo>) mBgAllAppsList.data.clone();
+
+        Runnable r = new Runnable() {
+            public void run() {
+                Callbacks callbacks = mCallbacks.get();
+                if (callbacks != null) {
+                    callbacks.bindAllApplications(list);
+                }
+            }
+        };
+        mUiExecutor.execute(r);
+    }
+
+    public abstract void bindWidgets();
+
+    public LooperIdleLock newIdleLock(Object lock) {
+        LooperIdleLock idleLock = new LooperIdleLock(lock, Looper.getMainLooper());
+        // If we are not binding, there is no reason to wait for idle.
+        if (mCallbacks.get() == null) {
+            idleLock.queueIdle();
+        }
+        return idleLock;
+    }
+}
diff --git a/src/com/android/launcher3/model/BaseModelUpdateTask.java b/src/com/android/launcher3/model/BaseModelUpdateTask.java
index d5b5aa7..c9d8e3e 100644
--- a/src/com/android/launcher3/model/BaseModelUpdateTask.java
+++ b/src/com/android/launcher3/model/BaseModelUpdateTask.java
@@ -27,9 +27,10 @@
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.ItemInfoMatcher;
-import com.android.launcher3.util.MultiHashMap;
+import com.android.launcher3.widget.WidgetListRowEntry;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.concurrent.Executor;
 
 /**
@@ -78,19 +79,18 @@
      */
     public final void scheduleCallbackTask(final CallbackTask task) {
         final Callbacks callbacks = mModel.getCallback();
-        mUiExecutor.execute(new Runnable() {
-            public void run() {
-                Callbacks cb = mModel.getCallback();
-                if (callbacks == cb && cb != null) {
-                    task.execute(callbacks);
-                }
+        mUiExecutor.execute(() -> {
+            Callbacks cb = mModel.getCallback();
+            if (callbacks == cb && cb != null) {
+                task.execute(callbacks);
             }
         });
     }
 
     public ModelWriter getModelWriter() {
-        // Updates from model task, do not deal with icon position in hotseat.
-        return mModel.getWriter(false /* hasVerticalHotseat */);
+        // Updates from model task, do not deal with icon position in hotseat. Also no need to
+        // verify changes as the ModelTasks always push the changes to callbacks
+        return mModel.getWriter(false /* hasVerticalHotseat */, false /* verifyChanges */);
     }
 
 
@@ -107,18 +107,14 @@
     }
 
     public void bindDeepShortcuts(BgDataModel dataModel) {
-        final MultiHashMap<ComponentKey, String> shortcutMapCopy = dataModel.deepShortcutMap.clone();
-        scheduleCallbackTask(new CallbackTask() {
-            @Override
-            public void execute(Callbacks callbacks) {
-                callbacks.bindDeepShortcutMap(shortcutMapCopy);
-            }
-        });
+        final HashMap<ComponentKey, Integer> shortcutMapCopy =
+                new HashMap<>(dataModel.deepShortcutMap);
+        scheduleCallbackTask(callbacks -> callbacks.bindDeepShortcutMap(shortcutMapCopy));
     }
 
     public void bindUpdatedWidgets(BgDataModel dataModel) {
-        final MultiHashMap<PackageItemInfo, WidgetItem> widgets
-                = dataModel.widgetsModel.getWidgetsMap();
+        final ArrayList<WidgetListRowEntry> widgets =
+                dataModel.widgetsModel.getWidgetsList(mApp.getContext());
         scheduleCallbackTask(new CallbackTask() {
             @Override
             public void execute(Callbacks callbacks) {
diff --git a/src/com/android/launcher3/model/BgDataModel.java b/src/com/android/launcher3/model/BgDataModel.java
index 816c1d4..151d6f4 100644
--- a/src/com/android/launcher3/model/BgDataModel.java
+++ b/src/com/android/launcher3/model/BgDataModel.java
@@ -36,8 +36,8 @@
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.util.LongArrayMap;
-import com.android.launcher3.util.MultiHashMap;
+import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.IntSparseArrayMap;
 import com.google.protobuf.nano.MessageNano;
 
 import java.io.FileDescriptor;
@@ -62,7 +62,7 @@
      * Map of all the ItemInfos (shortcuts, folders, and widgets) created by
      * LauncherModel to their ids
      */
-    public final LongArrayMap<ItemInfo> itemsIdMap = new LongArrayMap<>();
+    public final IntSparseArrayMap<ItemInfo> itemsIdMap = new IntSparseArrayMap<>();
 
     /**
      * List of all the folders and shortcuts directly on the home screen (no widgets
@@ -78,12 +78,12 @@
     /**
      * Map of id to FolderInfos of all the folders created by LauncherModel
      */
-    public final LongArrayMap<FolderInfo> folders = new LongArrayMap<>();
+    public final IntSparseArrayMap<FolderInfo> folders = new IntSparseArrayMap<>();
 
     /**
      * Ordered list of workspace screens ids.
      */
-    public final ArrayList<Long> workspaceScreens = new ArrayList<>();
+    public final IntArray workspaceScreens = new IntArray();
 
     /**
      * Map of ShortcutKey to the number of times it is pinned.
@@ -96,9 +96,9 @@
     public boolean hasShortcutHostPermission;
 
     /**
-     * Maps all launcher activities to the id's of their shortcuts (if they have any).
+     * Maps all launcher activities to counts of their shortcuts.
      */
-    public final MultiHashMap<ComponentKey, String> deepShortcutMap = new MultiHashMap<>();
+    public final HashMap<ComponentKey, Integer> deepShortcutMap = new HashMap<>();
 
     /**
      * Entire list of widgets.
@@ -106,6 +106,11 @@
     public final WidgetsModel widgetsModel = new WidgetsModel();
 
     /**
+     * Id when the model was last bound
+     */
+    public int lastBindId = 0;
+
+    /**
      * Clears all the data
      */
     public synchronized void clear() {
@@ -118,16 +123,16 @@
         deepShortcutMap.clear();
     }
 
-     public synchronized void dump(String prefix, FileDescriptor fd, PrintWriter writer,
-             String[] args) {
-        if (args.length > 0 && TextUtils.equals(args[0], "--proto")) {
+    public synchronized void dump(String prefix, FileDescriptor fd, PrintWriter writer,
+            String[] args) {
+        if (Arrays.asList(args).contains("--proto")) {
             dumpProto(prefix, fd, writer, args);
             return;
         }
         writer.println(prefix + "Data Model:");
         writer.print(prefix + " ---- workspace screens: ");
         for (int i = 0; i < workspaceScreens.size(); i++) {
-            writer.print(" " + workspaceScreens.get(i).toString());
+            writer.print(" " + workspaceScreens.get(i));
         }
         writer.println();
         writer.println(prefix + " ---- workspace items ");
@@ -148,14 +153,11 @@
         }
 
         if (args.length > 0 && TextUtils.equals(args[0], "--all")) {
-            writer.println(prefix + "shortcuts");
-            for (ArrayList<String> map : deepShortcutMap.values()) {
-                writer.print(prefix + "  ");
-                for (String str : map) {
-                    writer.print(str + ", ");
-                }
-                writer.println();
+            writer.println(prefix + "shortcut counts ");
+            for (Integer count : deepShortcutMap.values()) {
+                writer.print(count + ", ");
             }
+            writer.println();
         }
     }
 
@@ -164,7 +166,7 @@
 
         // Add top parent nodes. (L1)
         DumpTargetWrapper hotseat = new DumpTargetWrapper(ContainerType.HOTSEAT, 0);
-        LongArrayMap<DumpTargetWrapper> workspaces = new LongArrayMap<>();
+        IntSparseArrayMap<DumpTargetWrapper> workspaces = new IntSparseArrayMap<>();
         for (int i = 0; i < workspaceScreens.size(); i++) {
             workspaces.put(workspaceScreens.get(i),
                     new DumpTargetWrapper(ContainerType.WORKSPACE, i));
@@ -219,7 +221,7 @@
             targetList.addAll(workspaces.valueAt(i).getFlattenedList());
         }
 
-        if (args.length > 1 && TextUtils.equals(args[1], "--debug")) {
+        if (Arrays.asList(args).contains("--debug")) {
             for (int i = 0; i < targetList.size(); i++) {
                 writer.println(prefix + DumpTargetWrapper.getDumpTargetStr(targetList.get(i)));
             }
@@ -341,7 +343,7 @@
      * Return an existing FolderInfo object if we have encountered this ID previously,
      * or make a new one.
      */
-    public synchronized FolderInfo findOrMakeFolder(long id) {
+    public synchronized FolderInfo findOrMakeFolder(int id) {
         // See if a placeholder was created for us already
         FolderInfo folderInfo = folders.get(id);
         if (folderInfo == null) {
@@ -353,9 +355,9 @@
     }
 
     /**
-     * Clear all the deep shortcuts for the given package, and re-add the new shortcuts.
+     * Clear all the deep shortcut counts for the given package, and re-add the new shortcut counts.
      */
-    public synchronized void updateDeepShortcutMap(
+    public synchronized void updateDeepShortcutCounts(
             String packageName, UserHandle user, List<ShortcutInfoCompat> shortcuts) {
         if (packageName != null) {
             Iterator<ComponentKey> keysIter = deepShortcutMap.keySet().iterator();
@@ -375,7 +377,9 @@
             if (shouldShowInContainer) {
                 ComponentKey targetComponent
                         = new ComponentKey(shortcut.getActivity(), shortcut.getUserHandle());
-                deepShortcutMap.addToList(targetComponent, shortcut.getId());
+
+                Integer previousCount = deepShortcutMap.get(targetComponent);
+                deepShortcutMap.put(targetComponent, previousCount == null ? 1 : previousCount + 1);
             }
         }
     }
diff --git a/src/com/android/launcher3/model/CacheDataUpdatedTask.java b/src/com/android/launcher3/model/CacheDataUpdatedTask.java
index 0139bd9..be83d36 100644
--- a/src/com/android/launcher3/model/CacheDataUpdatedTask.java
+++ b/src/com/android/launcher3/model/CacheDataUpdatedTask.java
@@ -20,7 +20,7 @@
 
 import com.android.launcher3.AllAppsList;
 import com.android.launcher3.AppInfo;
-import com.android.launcher3.IconCache;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel.CallbackTask;
@@ -64,7 +64,7 @@
                     if (si.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION
                             && isValidShortcut(si) && cn != null
                             && mPackages.contains(cn.getPackageName())) {
-                        iconCache.getTitleAndIcon(si, si.usingLowResIcon);
+                        iconCache.getTitleAndIcon(si, si.usingLowResIcon());
                         updatedShortcuts.add(si);
                     }
                 }
diff --git a/src/com/android/launcher3/model/FirstScreenBroadcast.java b/src/com/android/launcher3/model/FirstScreenBroadcast.java
new file mode 100644
index 0000000..1149b55
--- /dev/null
+++ b/src/com/android/launcher3/model/FirstScreenBroadcast.java
@@ -0,0 +1,164 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.model;
+
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageInstaller.SessionInfo;
+import android.util.Log;
+
+import com.android.launcher3.FolderInfo;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.LauncherAppWidgetInfo;
+import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.util.MultiHashMap;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * Helper class to send broadcasts to package installers that have:
+ * - Items on the first screen
+ * - Items with an active install session
+ *
+ * The packages are broken down by: folder items, workspace items, hotseat items, and widgets.
+ *
+ * Package installers only receive data for items that they are installing.
+ */
+public class FirstScreenBroadcast {
+
+    private static final String TAG = "FirstScreenBroadcast";
+    private static final boolean DEBUG = false;
+
+    private static final String ACTION_FIRST_SCREEN_ACTIVE_INSTALLS
+            = "com.android.launcher3.action.FIRST_SCREEN_ACTIVE_INSTALLS";
+
+    private static final String FOLDER_ITEM_EXTRA = "folderItem";
+    private static final String WORKSPACE_ITEM_EXTRA = "workspaceItem";
+    private static final String HOTSEAT_ITEM_EXTRA = "hotseatItem";
+    private static final String WIDGET_ITEM_EXTRA = "widgetItem";
+
+    private static final String VERIFICATION_TOKEN_EXTRA = "verificationToken";
+
+    private final MultiHashMap<String, String> mPackagesForInstaller;
+
+    public FirstScreenBroadcast(HashMap<String, SessionInfo> sessionInfoForPackage) {
+        mPackagesForInstaller = getPackagesForInstaller(sessionInfoForPackage);
+    }
+
+    /**
+     * @return Map where the key is the package name of the installer, and the value is a list
+     *         of packages with active sessions for that installer.
+     */
+    private MultiHashMap<String, String> getPackagesForInstaller(
+            HashMap<String, SessionInfo> sessionInfoForPackage) {
+        MultiHashMap<String, String> packagesForInstaller = new MultiHashMap<>();
+        for (Map.Entry<String, SessionInfo> entry : sessionInfoForPackage.entrySet()) {
+            packagesForInstaller.addToList(entry.getValue().getInstallerPackageName(),
+                    entry.getKey());
+        }
+        return packagesForInstaller;
+    }
+
+    /**
+     * Sends a broadcast to all package installers that have items with active sessions on the users
+     * first screen.
+     */
+    public void sendBroadcasts(Context context, List<ItemInfo> firstScreenItems) {
+        for (Map.Entry<String, ArrayList<String>> entry : mPackagesForInstaller.entrySet()) {
+            sendBroadcastToInstaller(context, entry.getKey(), entry.getValue(), firstScreenItems);
+        }
+    }
+
+    /**
+     * @param installerPackageName Package name of the package installer.
+     * @param packages List of packages with active sessions for this package installer.
+     * @param firstScreenItems List of items on the first screen.
+     */
+    private void sendBroadcastToInstaller(Context context, String installerPackageName,
+            List<String> packages, List<ItemInfo> firstScreenItems) {
+        Set<String> folderItems = new HashSet<>();
+        Set<String> workspaceItems = new HashSet<>();
+        Set<String> hotseatItems = new HashSet<>();
+        Set<String> widgetItems = new HashSet<>();
+
+        for (ItemInfo info : firstScreenItems) {
+            if (info instanceof FolderInfo) {
+                FolderInfo folderInfo = (FolderInfo) info;
+                String folderItemInfoPackage;
+                for (ItemInfo folderItemInfo : folderInfo.contents) {
+                    folderItemInfoPackage = getPackageName(folderItemInfo);
+                    if (folderItemInfoPackage != null
+                            && packages.contains(folderItemInfoPackage)) {
+                        folderItems.add(folderItemInfoPackage);
+                    }
+                }
+            }
+
+            String packageName = getPackageName(info);
+            if (packageName == null || !packages.contains(packageName)) {
+                continue;
+            }
+            if (info instanceof LauncherAppWidgetInfo) {
+                widgetItems.add(packageName);
+            } else if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
+                hotseatItems.add(packageName);
+            } else if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
+                workspaceItems.add(packageName);
+            }
+        }
+
+        if (DEBUG) {
+            printList(installerPackageName, "Folder item", folderItems);
+            printList(installerPackageName, "Workspace item", workspaceItems);
+            printList(installerPackageName, "Hotseat item", hotseatItems);
+            printList(installerPackageName, "Widget item", widgetItems);
+        }
+
+        context.sendBroadcast(new Intent(ACTION_FIRST_SCREEN_ACTIVE_INSTALLS)
+                .setPackage(installerPackageName)
+                .putStringArrayListExtra(FOLDER_ITEM_EXTRA, new ArrayList<>(folderItems))
+                .putStringArrayListExtra(WORKSPACE_ITEM_EXTRA, new ArrayList<>(workspaceItems))
+                .putStringArrayListExtra(HOTSEAT_ITEM_EXTRA, new ArrayList<>(hotseatItems))
+                .putStringArrayListExtra(WIDGET_ITEM_EXTRA, new ArrayList<>(widgetItems))
+                .putExtra(VERIFICATION_TOKEN_EXTRA, PendingIntent.getActivity(context, 0,
+                        new Intent(), PendingIntent.FLAG_ONE_SHOT)));
+    }
+
+    private static String getPackageName(ItemInfo info) {
+        String packageName = null;
+        if (info instanceof LauncherAppWidgetInfo) {
+            LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) info;
+            if (widgetInfo.providerName != null) {
+                packageName = widgetInfo.providerName.getPackageName();
+            }
+        } else if (info.getTargetComponent() != null){
+            packageName = info.getTargetComponent().getPackageName();
+        }
+        return packageName;
+    }
+
+    private static void printList(String packageInstaller, String label, Set<String> packages) {
+        for (String pkg : packages) {
+            Log.d(TAG, packageInstaller + ":" + label + ":" + pkg);
+        }
+    }
+}
diff --git a/src/com/android/launcher3/model/GridSizeMigrationTask.java b/src/com/android/launcher3/model/GridSizeMigrationTask.java
index d9b1a3f..2c1aa74 100644
--- a/src/com/android/launcher3/model/GridSizeMigrationTask.java
+++ b/src/com/android/launcher3/model/GridSizeMigrationTask.java
@@ -11,8 +11,8 @@
 import android.database.Cursor;
 import android.graphics.Point;
 import android.net.Uri;
-import android.text.TextUtils;
 import android.util.Log;
+
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppState;
@@ -27,7 +27,9 @@
 import com.android.launcher3.compat.PackageInstallerCompat;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.GridOccupancy;
-import com.android.launcher3.util.LongArrayMap;
+import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.IntSparseArrayMap;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashSet;
@@ -59,7 +61,7 @@
     private final InvariantDeviceProfile mIdp;
 
     private final ContentValues mTempValues = new ContentValues();
-    protected final ArrayList<Long> mEntryToRemove = new ArrayList<>();
+    protected final IntArray mEntryToRemove = new IntArray();
     private final ArrayList<ContentProviderOperation> mUpdateOperations = new ArrayList<>();
     protected final ArrayList<DbEntry> mCarryOver = new ArrayList<>();
     private final HashSet<String> mValidPackages;
@@ -108,6 +110,7 @@
 
     /**
      * Applied all the pending DB operations
+     *
      * @return true if any DB operation was commited.
      */
     private boolean applyOperations() throws Exception {
@@ -118,7 +121,7 @@
 
         if (!mEntryToRemove.isEmpty()) {
             if (DEBUG) {
-                Log.d(TAG, "Removing items: " + TextUtils.join(", ", mEntryToRemove));
+                Log.d(TAG, "Removing items: " + mEntryToRemove.toConcatString());
             }
             mContext.getContentResolver().delete(LauncherSettings.Favorites.CONTENT_URI,
                     Utilities.createDbSelectionQuery(
@@ -134,14 +137,12 @@
      * entries is more than what can fit in the new hotseat, we drop the entries with least weight.
      * For weight calculation {@see #WT_SHORTCUT}, {@see #WT_APPLICATION}
      * & {@see #WT_FOLDER_FACTOR}.
+     *
      * @return true if any DB change was made
      */
     protected boolean migrateHotseat() throws Exception {
         ArrayList<DbEntry> items = loadHotseatEntries();
-
-        int requiredCount = FeatureFlags.NO_ALL_APPS_ICON ? mDestHotseatSize : mDestHotseatSize - 1;
-
-        while (items.size() > requiredCount) {
+        while (items.size() > mDestHotseatSize) {
             // Pick the center item by default.
             DbEntry toRemove = items.get(items.size() / 2);
 
@@ -171,9 +172,6 @@
             }
 
             newScreenId++;
-            if (!FeatureFlags.NO_ALL_APPS_ICON && mIdp.isAllAppsButtonRank(newScreenId)) {
-                newScreenId++;
-            }
         }
 
         return applyOperations();
@@ -183,12 +181,13 @@
      * @return true if any DB change was made
      */
     protected boolean migrateWorkspace() throws Exception {
-        ArrayList<Long> allScreens = LauncherModel.loadWorkspaceScreensDb(mContext);
+        IntArray allScreens = LauncherModel.loadWorkspaceScreensDb(mContext);
         if (allScreens.isEmpty()) {
             throw new Exception("Unable to get workspace screens");
         }
 
-        for (long screenId : allScreens) {
+        for (int i = 0; i < allScreens.size(); i++) {
+            int screenId = allScreens.get(i);
             if (DEBUG) {
                 Log.d(TAG, "Migrating " + screenId);
             }
@@ -196,7 +195,7 @@
         }
 
         if (!mCarryOver.isEmpty()) {
-            LongArrayMap<DbEntry> itemMap = new LongArrayMap<>();
+            IntSparseArrayMap<DbEntry> itemMap = new IntSparseArrayMap<>();
             for (DbEntry e : mCarryOver) {
                 itemMap.put(e.id, e);
             }
@@ -211,10 +210,10 @@
                         new GridOccupancy(mTrgX, mTrgY), deepCopy(mCarryOver), 0, true);
                 placement.find();
                 if (placement.finalPlacedItems.size() > 0) {
-                    long newScreenId = LauncherSettings.Settings.call(
+                    int newScreenId = LauncherSettings.Settings.call(
                             mContext.getContentResolver(),
                             LauncherSettings.Settings.METHOD_NEW_SCREEN_ID)
-                            .getLong(LauncherSettings.Settings.EXTRA_VALUE);
+                            .getInt(LauncherSettings.Settings.EXTRA_VALUE);
 
                     allScreens.add(newScreenId);
                     for (DbEntry item : placement.finalPlacedItems) {
@@ -236,10 +235,11 @@
             int count = allScreens.size();
             for (int i = 0; i < count; i++) {
                 ContentValues v = new ContentValues();
-                long screenId = allScreens.get(i);
+                int screenId = allScreens.get(i);
                 v.put(LauncherSettings.WorkspaceScreens._ID, screenId);
                 v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i);
-                mUpdateOperations.add(ContentProviderOperation.newInsert(uri).withValues(v).build());
+                mUpdateOperations.add(ContentProviderOperation.newInsert(uri).withValues(
+                        v).build());
             }
         }
         return applyOperations();
@@ -255,9 +255,10 @@
      *   3) If all those items from the above list can be placed on this screen, place them
      *      (otherwise they are placed on a new screen).
      */
-    protected void migrateScreen(long screenId) {
+    protected void migrateScreen(int screenId) {
         // If we are migrating the first screen, do not touch the first row.
-        int startY = (FeatureFlags.QSB_ON_FIRST_SCREEN && screenId == Workspace.FIRST_SCREEN_ID)
+        int startY =
+                (FeatureFlags.QSB_ON_FIRST_SCREEN.get() && screenId == Workspace.FIRST_SCREEN_ID)
                 ? 1 : 0;
 
         ArrayList<DbEntry> items = loadWorkspaceEntries(screenId);
@@ -282,9 +283,11 @@
             for (int y = mSrcY - 1; y >= startY; y--) {
                 // Use a deep copy when trying out a particular combination as it can change
                 // the underlying object.
-                ArrayList<DbEntry> itemsOnScreen = tryRemove(x, y, startY, deepCopy(items), outLoss);
+                ArrayList<DbEntry> itemsOnScreen = tryRemove(x, y, startY, deepCopy(items),
+                        outLoss);
 
-                if ((outLoss[0] < removeWt) || ((outLoss[0] == removeWt) && (outLoss[1] < moveWt))) {
+                if ((outLoss[0] < removeWt) || ((outLoss[0] == removeWt) && (outLoss[1]
+                        < moveWt))) {
                     removeWt = outLoss[0];
                     moveWt = outLoss[1];
                     removedCol = mShouldRemoveX ? x : removedCol;
@@ -308,7 +311,7 @@
                     removedRow, removedCol, screenId));
         }
 
-        LongArrayMap<DbEntry> itemMap = new LongArrayMap<>();
+        IntSparseArrayMap<DbEntry> itemMap = new IntSparseArrayMap<>();
         for (DbEntry e : deepCopy(items)) {
             itemMap.put(e.id, e);
         }
@@ -365,6 +368,7 @@
 
     /**
      * Tries the remove the provided row and column.
+     *
      * @param items all the items on the screen under operation
      * @param outLoss array of size 2. The first entry is filled with weight loss, and the second
      * with the overall item movement.
@@ -440,6 +444,7 @@
 
         /**
          * Recursively finds a placement for the provided items.
+         *
          * @param index the position in {@link #itemsToPlace} to start looking at.
          * @param weightLoss total weight loss upto this point
          * @param moveCost total move cost upto this point
@@ -552,7 +557,8 @@
                     for (int x = 0; x < mTrgX; x++) {
                         if (!occupied.cells[x][y]) {
                             int dist = ignoreMove ? 0 :
-                                ((me.cellX - x) * (me.cellX - x) + (me.cellY - y) * (me.cellY - y));
+                                    ((me.cellX - x) * (me.cellX - x) + (me.cellY - y) * (me.cellY
+                                            - y));
                             if (dist < newDistance) {
                                 newX = x;
                                 newY = y;
@@ -619,9 +625,9 @@
         ArrayList<DbEntry> entries = new ArrayList<>();
         while (c.moveToNext()) {
             DbEntry entry = new DbEntry();
-            entry.id = c.getLong(indexId);
+            entry.id = c.getInt(indexId);
             entry.itemType = c.getInt(indexItemType);
-            entry.screenId = c.getLong(indexScreen);
+            entry.screenId = c.getInt(indexScreen);
 
             if (entry.screenId >= mSrcHotseatSize) {
                 mEntryToRemove.add(entry.id);
@@ -667,7 +673,7 @@
     /**
      * Loads entries for a particular screen id.
      */
-    protected ArrayList<DbEntry> loadWorkspaceEntries(long screen) {
+    protected ArrayList<DbEntry> loadWorkspaceEntries(int screen) {
         Cursor c = queryWorkspace(
                 new String[]{
                         Favorites._ID,                  // 0
@@ -695,7 +701,7 @@
         ArrayList<DbEntry> entries = new ArrayList<>();
         while (c.moveToNext()) {
             DbEntry entry = new DbEntry();
-            entry.id = c.getLong(indexId);
+            entry.id = c.getInt(indexId);
             entry.itemType = c.getInt(indexItemType);
             entry.cellX = c.getInt(indexCellX);
             entry.cellY = c.getInt(indexCellY);
@@ -768,7 +774,7 @@
     /**
      * @return the number of valid items in the folder.
      */
-    private int getFolderItemsCount(long folderId) {
+    private int getFolderItemsCount(int folderId) {
         Cursor c = queryWorkspace(
                 new String[]{Favorites._ID, Favorites.INTENT},
                 Favorites.CONTAINER + " = " + folderId);
@@ -779,7 +785,7 @@
                 verifyIntent(c.getString(1));
                 total++;
             } catch (Exception e) {
-                mEntryToRemove.add(c.getLong(0));
+                mEntryToRemove.add(c.getInt(0));
             }
         }
         c.close();
@@ -817,7 +823,8 @@
 
         public float weight;
 
-        public DbEntry() { }
+        public DbEntry() {
+        }
 
         public DbEntry copy() {
             DbEntry entry = new DbEntry();
@@ -889,6 +896,7 @@
 
     /**
      * Migrates the workspace and hotseat in case their sizes changed.
+     *
      * @return false if the migration failed.
      */
     public static boolean migrateGridIfNeeded(Context context) {
@@ -898,7 +906,8 @@
         String gridSizeString = getPointString(idp.numColumns, idp.numRows);
 
         if (gridSizeString.equals(prefs.getString(KEY_MIGRATION_SRC_WORKSPACE_SIZE, "")) &&
-                idp.numHotseatIcons == prefs.getInt(KEY_MIGRATION_SRC_HOTSEAT_COUNT, idp.numHotseatIcons)) {
+                idp.numHotseatIcons == prefs.getInt(KEY_MIGRATION_SRC_HOTSEAT_COUNT,
+                        idp.numHotseatIcons)) {
             // Skip if workspace and hotseat sizes have not changed.
             return true;
         }
@@ -909,7 +918,8 @@
 
             HashSet<String> validPackages = getValidPackages(context);
             // Hotseat
-            int srcHotseatCount = prefs.getInt(KEY_MIGRATION_SRC_HOTSEAT_COUNT, idp.numHotseatIcons);
+            int srcHotseatCount = prefs.getInt(KEY_MIGRATION_SRC_HOTSEAT_COUNT,
+                    idp.numHotseatIcons);
             if (srcHotseatCount != idp.numHotseatIcons) {
                 // Migrate hotseat.
 
@@ -922,7 +932,8 @@
             Point sourceSize = parsePoint(prefs.getString(
                     KEY_MIGRATION_SRC_WORKSPACE_SIZE, gridSizeString));
 
-            if (new MultiStepMigrationTask(validPackages, context).migrate(sourceSize, targetSize)) {
+            if (new MultiStepMigrationTask(validPackages, context).migrate(sourceSize,
+                    targetSize)) {
                 dbChanged = true;
             }
 
@@ -972,9 +983,11 @@
 
     /**
      * Removes any broken item from the hotseat.
+     *
      * @return a map with occupied hotseat position set to non-null value.
      */
-    public static LongArrayMap<Object> removeBrokenHotseatItems(Context context) throws Exception {
+    public static IntSparseArrayMap<Object> removeBrokenHotseatItems(Context context)
+            throws Exception {
         GridSizeMigrationTask task = new GridSizeMigrationTask(
                 context, LauncherAppState.getIDP(context), getValidPackages(context),
                 Integer.MAX_VALUE, Integer.MAX_VALUE);
@@ -983,7 +996,7 @@
         ArrayList<DbEntry> items = task.loadHotseatEntries();
         // Delete any entry marked for deletion by above load.
         task.applyOperations();
-        LongArrayMap<Object> positions = new LongArrayMap<>();
+        IntSparseArrayMap<Object> positions = new IntSparseArrayMap<>();
         for (DbEntry item : items) {
             positions.put(item.screenId, item);
         }
diff --git a/src/com/android/launcher3/model/LoaderCursor.java b/src/com/android/launcher3/model/LoaderCursor.java
index bc7da9b..3aeb1c0 100644
--- a/src/com/android/launcher3/model/LoaderCursor.java
+++ b/src/com/android/launcher3/model/LoaderCursor.java
@@ -22,9 +22,9 @@
 import android.content.Intent;
 import android.content.Intent.ShortcutIconResource;
 import android.content.pm.LauncherActivityInfo;
+import android.content.pm.PackageManager;
 import android.database.Cursor;
 import android.database.CursorWrapper;
-import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.os.UserHandle;
 import android.provider.BaseColumns;
@@ -32,7 +32,8 @@
 import android.util.Log;
 import android.util.LongSparseArray;
 
-import com.android.launcher3.IconCache;
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppState;
@@ -41,18 +42,17 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.compat.LauncherAppsCompat;
-import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.logging.FileLog;
 import com.android.launcher3.util.ContentWriter;
 import com.android.launcher3.util.GridOccupancy;
-import com.android.launcher3.util.LongArrayMap;
-import com.android.launcher3.util.PackageManagerHelper;
+import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.IntSparseArrayMap;
 
 import java.net.URISyntaxException;
 import java.security.InvalidParameterException;
-import java.util.ArrayList;
 
 /**
  * Extension of {@link Cursor} with utility methods for workspace loading.
@@ -64,13 +64,13 @@
     public final LongSparseArray<UserHandle> allUsers = new LongSparseArray<>();
 
     private final Context mContext;
-    private final UserManagerCompat mUserManager;
+    private final PackageManager mPM;
     private final IconCache mIconCache;
     private final InvariantDeviceProfile mIDP;
 
-    private final ArrayList<Long> itemsToRemove = new ArrayList<>();
-    private final ArrayList<Long> restoredRows = new ArrayList<>();
-    private final LongArrayMap<GridOccupancy> occupied = new LongArrayMap<>();
+    private final IntArray itemsToRemove = new IntArray();
+    private final IntArray restoredRows = new IntArray();
+    private final IntSparseArrayMap<GridOccupancy> occupied = new IntSparseArrayMap<>();
 
     private final int iconPackageIndex;
     private final int iconResourceIndex;
@@ -90,8 +90,8 @@
     // Properties loaded per iteration
     public long serialNumber;
     public UserHandle user;
-    public long id;
-    public long container;
+    public int id;
+    public int container;
     public int itemType;
     public int restoreFlag;
 
@@ -100,7 +100,7 @@
         mContext = app.getContext();
         mIconCache = app.getIconCache();
         mIDP = app.getInvariantDeviceProfile();
-        mUserManager = UserManagerCompat.getInstance(mContext);
+        mPM = mContext.getPackageManager();
 
         // Init column indices
         iconIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.ICON);
@@ -126,7 +126,7 @@
             // Load common properties.
             itemType = getInt(itemTypeIndex);
             container = getInt(containerIndex);
-            id = getLong(idIndex);
+            id = getInt(idIndex);
             serialNumber = getInt(profileIdIndex);
             user = allUsers.get(serialNumber);
             restoreFlag = getInt(restoredIndex);
@@ -151,10 +151,9 @@
         info.user = user;
         info.itemType = itemType;
         info.title = getTitle();
-        info.iconBitmap = loadIcon(info);
         // the fallback icon
-        if (info.iconBitmap == null) {
-            info.iconBitmap = mIconCache.getDefaultIcon(info.user);
+        if (!loadIcon(info)) {
+            info.applyFrom(mIconCache.getDefaultIcon(info.user));
         }
 
         // TODO: If there's an explicit component and we can't install that, delete it.
@@ -165,8 +164,7 @@
     /**
      * Loads the icon from the cursor and updates the {@param info} if the icon is an app resource.
      */
-    protected Bitmap loadIcon(ShortcutInfo info) {
-        Bitmap icon = null;
+    protected boolean loadIcon(ShortcutInfo info) {
         if (itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
             String packageName = getString(iconPackageIndex);
             String resourceName = getString(iconResourceIndex);
@@ -174,24 +172,25 @@
                 info.iconResource = new ShortcutIconResource();
                 info.iconResource.packageName = packageName;
                 info.iconResource.resourceName = resourceName;
-                icon = LauncherIcons.createIconBitmap(info.iconResource, mContext);
+                LauncherIcons li = LauncherIcons.obtain(mContext);
+                BitmapInfo iconInfo = li.createIconBitmap(info.iconResource);
+                li.recycle();
+                if (iconInfo != null) {
+                    info.applyFrom(iconInfo);
+                    return true;
+                }
             }
         }
-        if (icon == null) {
-            // Failed to load from resource, try loading from DB.
-            byte[] data = getBlob(iconIndex);
-            try {
-                icon = LauncherIcons.createIconBitmap(
-                        BitmapFactory.decodeByteArray(data, 0, data.length), mContext);
-            } catch (Exception e) {
-                Log.e(TAG, "Failed to load icon for info " + info, e);
-                return null;
-            }
+
+        // Failed to load from resource, try loading from DB.
+        byte[] data = getBlob(iconIndex);
+        try (LauncherIcons li = LauncherIcons.obtain(mContext)) {
+            info.applyFrom(li.createIconBitmap(BitmapFactory.decodeByteArray(data, 0, data.length)));
+            return true;
+        } catch (Exception e) {
+            Log.e(TAG, "Failed to load icon for info " + info, e);
+            return false;
         }
-        if (icon == null) {
-            Log.e(TAG, "Failed to load icon for info " + info);
-        }
-        return icon;
     }
 
     /**
@@ -202,7 +201,6 @@
         return TextUtils.isEmpty(title) ? "" : Utilities.trim(title);
     }
 
-
     /**
      * Make an ShortcutInfo object for a restored application or shortcut item that points
      * to a package that is not yet installed on the system.
@@ -212,9 +210,8 @@
         info.user = user;
         info.intent = intent;
 
-        info.iconBitmap = loadIcon(info);
         // the fallback icon
-        if (info.iconBitmap == null) {
+        if (!loadIcon(info)) {
             mIconCache.getTitleAndIcon(info, false /* useLowResIcon */);
         }
 
@@ -231,7 +228,7 @@
             throw new InvalidParameterException("Invalid restoreType " + restoreFlag);
         }
 
-        info.contentDescription = mUserManager.getBadgedLabelForUser(info.title, info.user);
+        info.contentDescription = mPM.getUserBadgedLabel(info.title, info.user);
         info.itemType = itemType;
         info.status = restoreFlag;
         return info;
@@ -270,12 +267,11 @@
 
         mIconCache.getTitleAndIcon(info, lai, useLowResIcon);
         if (mIconCache.isDefaultIcon(info.iconBitmap, user)) {
-            Bitmap icon = loadIcon(info);
-            info.iconBitmap = icon != null ? icon : info.iconBitmap;
+            loadIcon(info);
         }
 
-        if (lai != null && PackageManagerHelper.isAppSuspended(lai.getApplicationInfo())) {
-            info.isDisabled = ShortcutInfo.FLAG_DISABLED_SUSPENDED;
+        if (lai != null) {
+            AppInfo.updateRuntimeFlagsForActivityTarget(info, lai);
         }
 
         // from the db
@@ -288,7 +284,7 @@
             info.title = componentName.getClassName();
         }
 
-        info.contentDescription = mUserManager.getBadgedLabelForUser(info.title, info.user);
+        info.contentDescription = mPM.getUserBadgedLabel(info.title, info.user);
         return info;
     }
 
@@ -297,7 +293,7 @@
      */
     public ContentWriter updater() {
        return new ContentWriter(mContext, new ContentWriter.CommitParams(
-               BaseColumns._ID + "= ?", new String[]{Long.toString(id)}));
+               BaseColumns._ID + "= ?", new String[]{Integer.toString(id)}));
     }
 
     /**
@@ -387,20 +383,11 @@
     /**
      * check & update map of what's occupied; used to discard overlapping/invalid items
      */
-    protected boolean checkItemPlacement(ItemInfo item, ArrayList<Long> workspaceScreens) {
-        long containerIndex = item.screenId;
+    protected boolean checkItemPlacement(ItemInfo item, IntArray workspaceScreens) {
+        int containerIndex = item.screenId;
         if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
-            // Return early if we detect that an item is under the hotseat button
-            if (!FeatureFlags.NO_ALL_APPS_ICON &&
-                    mIDP.isAllAppsButtonRank((int) item.screenId)) {
-                Log.e(TAG, "Error loading shortcut into hotseat " + item
-                        + " into position (" + item.screenId + ":" + item.cellX + ","
-                        + item.cellY + ") occupied by all apps");
-                return false;
-            }
-
             final GridOccupancy hotseatOccupancy =
-                    occupied.get((long) LauncherSettings.Favorites.CONTAINER_HOTSEAT);
+                    occupied.get(LauncherSettings.Favorites.CONTAINER_HOTSEAT);
 
             if (item.screenId >= mIDP.numHotseatIcons) {
                 Log.e(TAG, "Error loading shortcut " + item
@@ -417,17 +404,17 @@
                             + item.cellY + ") already occupied");
                     return false;
                 } else {
-                    hotseatOccupancy.cells[(int) item.screenId][0] = true;
+                    hotseatOccupancy.cells[item.screenId][0] = true;
                     return true;
                 }
             } else {
                 final GridOccupancy occupancy = new GridOccupancy(mIDP.numHotseatIcons, 1);
-                occupancy.cells[(int) item.screenId][0] = true;
-                occupied.put((long) LauncherSettings.Favorites.CONTAINER_HOTSEAT, occupancy);
+                occupancy.cells[item.screenId][0] = true;
+                occupied.put(LauncherSettings.Favorites.CONTAINER_HOTSEAT, occupancy);
                 return true;
             }
         } else if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
-            if (!workspaceScreens.contains((Long) item.screenId)) {
+            if (!workspaceScreens.contains(item.screenId)) {
                 // The item has an invalid screen id.
                 return false;
             }
@@ -453,7 +440,8 @@
             if (item.screenId == Workspace.FIRST_SCREEN_ID) {
                 // Mark the first row as occupied (if the feature is enabled)
                 // in order to account for the QSB.
-                screen.markCells(0, 0, countX + 1, 1, FeatureFlags.QSB_ON_FIRST_SCREEN);
+                screen.markCells(0, 0, countX + 1, 1,
+                    FeatureFlags.QSB_ON_FIRST_SCREEN.get());
             }
             occupied.put(item.screenId, screen);
         }
diff --git a/src/com/android/launcher3/model/LoaderResults.java b/src/com/android/launcher3/model/LoaderResults.java
deleted file mode 100644
index b7a6b68..0000000
--- a/src/com/android/launcher3/model/LoaderResults.java
+++ /dev/null
@@ -1,386 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.model;
-
-import android.os.Looper;
-import android.util.Log;
-
-import com.android.launcher3.AllAppsList;
-import com.android.launcher3.AppInfo;
-import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherAppWidgetInfo;
-import com.android.launcher3.LauncherModel;
-import com.android.launcher3.LauncherModel.Callbacks;
-import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.MainThreadExecutor;
-import com.android.launcher3.PagedView;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.util.LooperIdleLock;
-import com.android.launcher3.util.MultiHashMap;
-import com.android.launcher3.util.ViewOnDrawExecutor;
-
-import java.lang.ref.WeakReference;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
-import java.util.concurrent.Executor;
-
-/**
- * Helper class to handle results of {@link com.android.launcher3.model.LoaderTask}.
- */
-public class LoaderResults {
-
-    private static final String TAG = "LoaderResults";
-    private static final long INVALID_SCREEN_ID = -1L;
-    private static final int ITEMS_CHUNK = 6; // batch size for the workspace icons
-
-    private final Executor mUiExecutor;
-
-    private final LauncherAppState mApp;
-    private final BgDataModel mBgDataModel;
-    private final AllAppsList mBgAllAppsList;
-    private final int mPageToBindFirst;
-
-    private final WeakReference<Callbacks> mCallbacks;
-
-    public LoaderResults(LauncherAppState app, BgDataModel dataModel,
-            AllAppsList allAppsList, int pageToBindFirst, WeakReference<Callbacks> callbacks) {
-        mUiExecutor = new MainThreadExecutor();
-        mApp = app;
-        mBgDataModel = dataModel;
-        mBgAllAppsList = allAppsList;
-        mPageToBindFirst = pageToBindFirst;
-        mCallbacks = callbacks == null ? new WeakReference<Callbacks>(null) : callbacks;
-    }
-
-    /**
-     * Binds all loaded data to actual views on the main thread.
-     */
-    public void bindWorkspace() {
-        Runnable r;
-
-        Callbacks callbacks = mCallbacks.get();
-        // Don't use these two variables in any of the callback runnables.
-        // Otherwise we hold a reference to them.
-        if (callbacks == null) {
-            // This launcher has exited and nobody bothered to tell us.  Just bail.
-            Log.w(TAG, "LoaderTask running with no launcher");
-            return;
-        }
-
-        // Save a copy of all the bg-thread collections
-        ArrayList<ItemInfo> workspaceItems = new ArrayList<>();
-        ArrayList<LauncherAppWidgetInfo> appWidgets = new ArrayList<>();
-        final ArrayList<Long> orderedScreenIds = new ArrayList<>();
-
-        synchronized (mBgDataModel) {
-            workspaceItems.addAll(mBgDataModel.workspaceItems);
-            appWidgets.addAll(mBgDataModel.appWidgets);
-            orderedScreenIds.addAll(mBgDataModel.workspaceScreens);
-        }
-
-        final int currentScreen;
-        {
-            int currScreen = mPageToBindFirst != PagedView.INVALID_RESTORE_PAGE
-                    ? mPageToBindFirst : callbacks.getCurrentWorkspaceScreen();
-            if (currScreen >= orderedScreenIds.size()) {
-                // There may be no workspace screens (just hotseat items and an empty page).
-                currScreen = PagedView.INVALID_RESTORE_PAGE;
-            }
-            currentScreen = currScreen;
-        }
-        final boolean validFirstPage = currentScreen >= 0;
-        final long currentScreenId =
-                validFirstPage ? orderedScreenIds.get(currentScreen) : INVALID_SCREEN_ID;
-
-        // Separate the items that are on the current screen, and all the other remaining items
-        ArrayList<ItemInfo> currentWorkspaceItems = new ArrayList<>();
-        ArrayList<ItemInfo> otherWorkspaceItems = new ArrayList<>();
-        ArrayList<LauncherAppWidgetInfo> currentAppWidgets = new ArrayList<>();
-        ArrayList<LauncherAppWidgetInfo> otherAppWidgets = new ArrayList<>();
-
-        filterCurrentWorkspaceItems(currentScreenId, workspaceItems, currentWorkspaceItems,
-                otherWorkspaceItems);
-        filterCurrentWorkspaceItems(currentScreenId, appWidgets, currentAppWidgets,
-                otherAppWidgets);
-        sortWorkspaceItemsSpatially(currentWorkspaceItems);
-        sortWorkspaceItemsSpatially(otherWorkspaceItems);
-
-        // Tell the workspace that we're about to start binding items
-        r = new Runnable() {
-            public void run() {
-                Callbacks callbacks = mCallbacks.get();
-                if (callbacks != null) {
-                    callbacks.clearPendingBinds();
-                    callbacks.startBinding();
-                }
-            }
-        };
-        mUiExecutor.execute(r);
-
-        // Bind workspace screens
-        mUiExecutor.execute(new Runnable() {
-            @Override
-            public void run() {
-                Callbacks callbacks = mCallbacks.get();
-                if (callbacks != null) {
-                    callbacks.bindScreens(orderedScreenIds);
-                }
-            }
-        });
-
-        Executor mainExecutor = mUiExecutor;
-        // Load items on the current page.
-        bindWorkspaceItems(currentWorkspaceItems, currentAppWidgets, mainExecutor);
-
-        // In case of validFirstPage, only bind the first screen, and defer binding the
-        // remaining screens after first onDraw (and an optional the fade animation whichever
-        // happens later).
-        // This ensures that the first screen is immediately visible (eg. during rotation)
-        // In case of !validFirstPage, bind all pages one after other.
-        final Executor deferredExecutor =
-                validFirstPage ? new ViewOnDrawExecutor(mUiExecutor) : mainExecutor;
-
-        mainExecutor.execute(new Runnable() {
-            @Override
-            public void run() {
-                Callbacks callbacks = mCallbacks.get();
-                if (callbacks != null) {
-                    callbacks.finishFirstPageBind(
-                            validFirstPage ? (ViewOnDrawExecutor) deferredExecutor : null);
-                }
-            }
-        });
-
-        bindWorkspaceItems(otherWorkspaceItems, otherAppWidgets, deferredExecutor);
-
-        // Tell the workspace that we're done binding items
-        r = new Runnable() {
-            public void run() {
-                Callbacks callbacks = mCallbacks.get();
-                if (callbacks != null) {
-                    callbacks.finishBindingItems();
-                }
-            }
-        };
-        deferredExecutor.execute(r);
-
-        if (validFirstPage) {
-            r = new Runnable() {
-                public void run() {
-                    Callbacks callbacks = mCallbacks.get();
-                    if (callbacks != null) {
-                        // We are loading synchronously, which means, some of the pages will be
-                        // bound after first draw. Inform the callbacks that page binding is
-                        // not complete, and schedule the remaining pages.
-                        if (currentScreen != PagedView.INVALID_RESTORE_PAGE) {
-                            callbacks.onPageBoundSynchronously(currentScreen);
-                        }
-                        callbacks.executeOnNextDraw((ViewOnDrawExecutor) deferredExecutor);
-                    }
-                }
-            };
-            mUiExecutor.execute(r);
-        }
-    }
-
-
-    /** Filters the set of items who are directly or indirectly (via another container) on the
-     * specified screen. */
-    private <T extends ItemInfo> void filterCurrentWorkspaceItems(long currentScreenId,
-            ArrayList<T> allWorkspaceItems,
-            ArrayList<T> currentScreenItems,
-            ArrayList<T> otherScreenItems) {
-        // Purge any null ItemInfos
-        Iterator<T> iter = allWorkspaceItems.iterator();
-        while (iter.hasNext()) {
-            ItemInfo i = iter.next();
-            if (i == null) {
-                iter.remove();
-            }
-        }
-
-        // Order the set of items by their containers first, this allows use to walk through the
-        // list sequentially, build up a list of containers that are in the specified screen,
-        // as well as all items in those containers.
-        Set<Long> itemsOnScreen = new HashSet<>();
-        Collections.sort(allWorkspaceItems, new Comparator<ItemInfo>() {
-            @Override
-            public int compare(ItemInfo lhs, ItemInfo rhs) {
-                return Utilities.longCompare(lhs.container, rhs.container);
-            }
-        });
-        for (T info : allWorkspaceItems) {
-            if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
-                if (info.screenId == currentScreenId) {
-                    currentScreenItems.add(info);
-                    itemsOnScreen.add(info.id);
-                } else {
-                    otherScreenItems.add(info);
-                }
-            } else if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
-                currentScreenItems.add(info);
-                itemsOnScreen.add(info.id);
-            } else {
-                if (itemsOnScreen.contains(info.container)) {
-                    currentScreenItems.add(info);
-                    itemsOnScreen.add(info.id);
-                } else {
-                    otherScreenItems.add(info);
-                }
-            }
-        }
-    }
-
-    /** Sorts the set of items by hotseat, workspace (spatially from top to bottom, left to
-     * right) */
-    private void sortWorkspaceItemsSpatially(ArrayList<ItemInfo> workspaceItems) {
-        final InvariantDeviceProfile profile = mApp.getInvariantDeviceProfile();
-        final int screenCols = profile.numColumns;
-        final int screenCellCount = profile.numColumns * profile.numRows;
-        Collections.sort(workspaceItems, new Comparator<ItemInfo>() {
-            @Override
-            public int compare(ItemInfo lhs, ItemInfo rhs) {
-                if (lhs.container == rhs.container) {
-                    // Within containers, order by their spatial position in that container
-                    switch ((int) lhs.container) {
-                        case LauncherSettings.Favorites.CONTAINER_DESKTOP: {
-                            long lr = (lhs.screenId * screenCellCount +
-                                    lhs.cellY * screenCols + lhs.cellX);
-                            long rr = (rhs.screenId * screenCellCount +
-                                    rhs.cellY * screenCols + rhs.cellX);
-                            return Utilities.longCompare(lr, rr);
-                        }
-                        case LauncherSettings.Favorites.CONTAINER_HOTSEAT: {
-                            // We currently use the screen id as the rank
-                            return Utilities.longCompare(lhs.screenId, rhs.screenId);
-                        }
-                        default:
-                            if (FeatureFlags.IS_DOGFOOD_BUILD) {
-                                throw new RuntimeException("Unexpected container type when " +
-                                        "sorting workspace items.");
-                            }
-                            return 0;
-                    }
-                } else {
-                    // Between containers, order by hotseat, desktop
-                    return Utilities.longCompare(lhs.container, rhs.container);
-                }
-            }
-        });
-    }
-
-    private void bindWorkspaceItems(final ArrayList<ItemInfo> workspaceItems,
-            final ArrayList<LauncherAppWidgetInfo> appWidgets,
-            final Executor executor) {
-
-        // Bind the workspace items
-        int N = workspaceItems.size();
-        for (int i = 0; i < N; i += ITEMS_CHUNK) {
-            final int start = i;
-            final int chunkSize = (i+ITEMS_CHUNK <= N) ? ITEMS_CHUNK : (N-i);
-            final Runnable r = new Runnable() {
-                @Override
-                public void run() {
-                    Callbacks callbacks = mCallbacks.get();
-                    if (callbacks != null) {
-                        callbacks.bindItems(workspaceItems.subList(start, start+chunkSize), false);
-                    }
-                }
-            };
-            executor.execute(r);
-        }
-
-        // Bind the widgets, one at a time
-        N = appWidgets.size();
-        for (int i = 0; i < N; i++) {
-            final ItemInfo widget = appWidgets.get(i);
-            final Runnable r = new Runnable() {
-                public void run() {
-                    Callbacks callbacks = mCallbacks.get();
-                    if (callbacks != null) {
-                        callbacks.bindItems(Collections.singletonList(widget), false);
-                    }
-                }
-            };
-            executor.execute(r);
-        }
-    }
-
-    public void bindDeepShortcuts() {
-        final MultiHashMap<ComponentKey, String> shortcutMapCopy;
-        synchronized (mBgDataModel) {
-            shortcutMapCopy = mBgDataModel.deepShortcutMap.clone();
-        }
-        Runnable r = new Runnable() {
-            @Override
-            public void run() {
-                Callbacks callbacks = mCallbacks.get();
-                if (callbacks != null) {
-                    callbacks.bindDeepShortcutMap(shortcutMapCopy);
-                }
-            }
-        };
-        mUiExecutor.execute(r);
-    }
-
-    public void bindAllApps() {
-        // shallow copy
-        @SuppressWarnings("unchecked")
-        final ArrayList<AppInfo> list = (ArrayList<AppInfo>) mBgAllAppsList.data.clone();
-
-        Runnable r = new Runnable() {
-            public void run() {
-                Callbacks callbacks = mCallbacks.get();
-                if (callbacks != null) {
-                    callbacks.bindAllApplications(list);
-                }
-            }
-        };
-        mUiExecutor.execute(r);
-    }
-
-    public void bindWidgets() {
-        final MultiHashMap<PackageItemInfo, WidgetItem> widgets
-                = mBgDataModel.widgetsModel.getWidgetsMap();
-        Runnable r = new Runnable() {
-            public void run() {
-                Callbacks callbacks = mCallbacks.get();
-                if (callbacks != null) {
-                    callbacks.bindAllWidgets(widgets);
-                }
-            }
-        };
-        mUiExecutor.execute(r);
-    }
-
-    public LooperIdleLock newIdleLock(Object lock) {
-        LooperIdleLock idleLock = new LooperIdleLock(lock, Looper.getMainLooper());
-        // If we are not binding, there is no reason to wait for idle.
-        if (mCallbacks.get() == null) {
-            idleLock.queueIdle();
-        }
-        return idleLock;
-    }
-}
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index e1b208a..2ecebb7 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -16,6 +16,12 @@
 
 package com.android.launcher3.model;
 
+import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_LOCKED_USER;
+import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_SAFEMODE;
+import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_SUSPENDED;
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
+import static com.android.launcher3.model.LoaderResults.filterCurrentWorkspaceItems;
+
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.ComponentName;
 import android.content.ContentResolver;
@@ -24,11 +30,10 @@
 import android.content.IntentFilter;
 import android.content.pm.LauncherActivityInfo;
 import android.content.pm.PackageInstaller;
+import android.content.pm.PackageInstaller.SessionInfo;
 import android.graphics.Bitmap;
 import android.os.Handler;
 import android.os.Process;
-import android.os.SystemClock;
-import android.os.Trace;
 import android.os.UserHandle;
 import android.text.TextUtils;
 import android.util.Log;
@@ -38,7 +43,10 @@
 import com.android.launcher3.AllAppsList;
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.FolderInfo;
-import com.android.launcher3.IconCache;
+import com.android.launcher3.icons.ComponentWithLabel;
+import com.android.launcher3.icons.ComponentWithLabel.ComponentCachingLogic;
+import com.android.launcher3.icons.cache.IconCacheUpdateHandler;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.InstallShortcutReceiver;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppState;
@@ -54,18 +62,20 @@
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderIconPreviewVerifier;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.LauncherActivtiyCachingLogic;
+import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.logging.FileLog;
 import com.android.launcher3.provider.ImportDataTask;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.LooperIdleLock;
-import com.android.launcher3.util.ManagedProfileHeuristic;
 import com.android.launcher3.util.MultiHashMap;
 import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.Provider;
+import com.android.launcher3.util.TraceHelper;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -75,8 +85,6 @@
 import java.util.Map;
 import java.util.concurrent.CancellationException;
 
-import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
-
 /**
  * Runnable for the thread that loads the contents of the launcher:
  *   - workspace icons
@@ -85,13 +93,14 @@
  *   - deep shortcuts within apps
  */
 public class LoaderTask implements Runnable {
-    private static final boolean DEBUG_LOADERS = false;
     private static final String TAG = "LoaderTask";
 
     private final LauncherAppState mApp;
     private final AllAppsList mBgAllAppsList;
     private final BgDataModel mBgDataModel;
 
+    private FirstScreenBroadcast mFirstScreenBroadcast;
+
     private final LoaderResults mResults;
 
     private final LauncherAppsCompat mLauncherApps;
@@ -116,6 +125,11 @@
         mPackageInstaller = PackageInstallerCompat.getInstance(mApp.getContext());
         mAppWidgetManager = AppWidgetManagerCompat.getInstance(mApp.getContext());
         mIconCache = mApp.getIconCache();
+        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+            android.util.Log.d("b/117332845",
+                    android.util.Log.getStackTraceString(new Throwable()));
+        }
     }
 
     protected synchronized void waitForIdle() {
@@ -134,6 +148,22 @@
         }
     }
 
+    private void sendFirstScreenActiveInstallsBroadcast() {
+        ArrayList<ItemInfo> firstScreenItems = new ArrayList<>();
+
+        ArrayList<ItemInfo> allItems = new ArrayList<>();
+        synchronized (mBgDataModel) {
+            allItems.addAll(mBgDataModel.workspaceItems);
+            allItems.addAll(mBgDataModel.appWidgets);
+        }
+        int firstScreen = mBgDataModel.workspaceScreens.isEmpty()
+                ? -1 // In this case, we can still look at the items in the hotseat.
+                : mBgDataModel.workspaceScreens.get(0);
+        filterCurrentWorkspaceItems(firstScreen, allItems, firstScreenItems,
+                new ArrayList<>() /* otherScreenItems are ignored */);
+        mFirstScreenBroadcast.sendBroadcasts(mApp.getContext(), firstScreenItems);
+    }
+
     public void run() {
         synchronized (this) {
             // Skip fast if we are already stopped.
@@ -142,73 +172,81 @@
             }
         }
 
+        TraceHelper.beginSection(TAG);
         try (LauncherModel.LoaderTransaction transaction = mApp.getModel().beginLoader(this)) {
-            long now = 0;
-            if (DEBUG_LOADERS) Log.d(TAG, "step 1.1: loading workspace");
+            TraceHelper.partitionSection(TAG, "step 1.1: loading workspace");
             loadWorkspace();
 
             verifyNotStopped();
-            if (DEBUG_LOADERS) Log.d(TAG, "step 1.2: bind workspace workspace");
+            TraceHelper.partitionSection(TAG, "step 1.2: bind workspace workspace");
             mResults.bindWorkspace();
 
+            // Notify the installer packages of packages with active installs on the first screen.
+            TraceHelper.partitionSection(TAG, "step 1.3: send first screen broadcast");
+            sendFirstScreenActiveInstallsBroadcast();
+
             // Take a break
-            if (DEBUG_LOADERS) {
-                Log.d(TAG, "step 1 completed, wait for idle");
-                now = SystemClock.uptimeMillis();
-            }
+            TraceHelper.partitionSection(TAG, "step 1 completed, wait for idle");
             waitForIdle();
-            if (DEBUG_LOADERS) Log.d(TAG, "Waited " + (SystemClock.uptimeMillis() - now) + "ms");
             verifyNotStopped();
 
             // second step
-            if (DEBUG_LOADERS) Log.d(TAG, "step 2.1: loading all apps");
-            loadAllApps();
+            TraceHelper.partitionSection(TAG, "step 2.1: loading all apps");
+            List<LauncherActivityInfo> allActivityList = loadAllApps();
 
-            if (DEBUG_LOADERS) Log.d(TAG, "step 2.2: Binding all apps");
+            TraceHelper.partitionSection(TAG, "step 2.2: Binding all apps");
             verifyNotStopped();
             mResults.bindAllApps();
 
             verifyNotStopped();
-            if (DEBUG_LOADERS) Log.d(TAG, "step 2.3: Update icon cache");
-            updateIconCache();
+            TraceHelper.partitionSection(TAG, "step 2.3: Update icon cache");
+            IconCacheUpdateHandler updateHandler = mIconCache.getUpdateHandler();
+            setIgnorePackages(updateHandler);
+            updateHandler.updateIcons(allActivityList,
+                    new LauncherActivtiyCachingLogic(mApp.getIconCache()),
+                    mApp.getModel()::onPackageIconsUpdated);
 
             // Take a break
-            if (DEBUG_LOADERS) {
-                Log.d(TAG, "step 2 completed, wait for idle");
-                now = SystemClock.uptimeMillis();
-            }
+            TraceHelper.partitionSection(TAG, "step 2 completed, wait for idle");
             waitForIdle();
-            if (DEBUG_LOADERS) Log.d(TAG, "Waited " + (SystemClock.uptimeMillis() - now) + "ms");
             verifyNotStopped();
 
             // third step
-            if (DEBUG_LOADERS) Log.d(TAG, "step 3.1: loading deep shortcuts");
+            TraceHelper.partitionSection(TAG, "step 3.1: loading deep shortcuts");
             loadDeepShortcuts();
 
             verifyNotStopped();
-            if (DEBUG_LOADERS) Log.d(TAG, "step 3.2: bind deep shortcuts");
+            TraceHelper.partitionSection(TAG, "step 3.2: bind deep shortcuts");
             mResults.bindDeepShortcuts();
 
             // Take a break
-            if (DEBUG_LOADERS) Log.d(TAG, "step 3 completed, wait for idle");
+            TraceHelper.partitionSection(TAG, "step 3 completed, wait for idle");
             waitForIdle();
             verifyNotStopped();
 
             // fourth step
-            if (DEBUG_LOADERS) Log.d(TAG, "step 4.1: loading widgets");
-            mBgDataModel.widgetsModel.update(mApp, null);
+            TraceHelper.partitionSection(TAG, "step 4.1: loading widgets");
+            List<ComponentWithLabel> allWidgetsList = mBgDataModel.widgetsModel.update(mApp, null);
 
             verifyNotStopped();
-            if (DEBUG_LOADERS) Log.d(TAG, "step 4.2: Binding widgets");
+            TraceHelper.partitionSection(TAG, "step 4.2: Binding widgets");
             mResults.bindWidgets();
 
+            verifyNotStopped();
+            TraceHelper.partitionSection(TAG, "step 4.3: Update icon cache");
+            updateHandler.updateIcons(allWidgetsList, new ComponentCachingLogic(mApp.getContext()),
+                    mApp.getModel()::onWidgetLabelsUpdated);
+
+            verifyNotStopped();
+            TraceHelper.partitionSection(TAG, "step 5: Finish icon cache update");
+            updateHandler.finish();
+
             transaction.commit();
         } catch (CancellationException e) {
             // Loader stopped, ignore
-            if (DEBUG_LOADERS) {
-                Log.d(TAG, "Loader cancelled", e);
-            }
+            TraceHelper.partitionSection(TAG, "Cancelled");
         }
+        TraceHelper.endSection(TAG);
     }
 
     public synchronized void stopLocked() {
@@ -217,10 +255,6 @@
     }
 
     private void loadWorkspace() {
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.beginSection("Loading Workspace");
-        }
-
         final Context context = mApp.getContext();
         final ContentResolver contentResolver = context.getContentResolver();
         final PackageManagerHelper pmHelper = new PackageManagerHelper(context);
@@ -255,8 +289,9 @@
         synchronized (mBgDataModel) {
             mBgDataModel.clear();
 
-            final HashMap<String, Integer> installingPkgs =
+            final HashMap<String, SessionInfo> installingPkgs =
                     mPackageInstaller.updateAndGetActiveSessionCache();
+            mFirstScreenBroadcast = new FirstScreenBroadcast(installingPkgs);
             mBgDataModel.workspaceScreens.addAll(LauncherModel.loadWorkspaceScreensDb(context));
 
             Map<ShortcutKey, ShortcutInfoCompat> shortcutKeyToPinnedShortcuts = new HashMap<>();
@@ -369,24 +404,16 @@
                                     // no special handling necessary for this item
                                     c.markRestored();
                                 } else {
-                                    if (c.hasRestoreFlag(ShortcutInfo.FLAG_AUTOINSTALL_ICON)) {
-                                        // We allow auto install apps to have their intent
-                                        // updated after an install.
-                                        intent = pmHelper.getAppLaunchIntent(targetPkg, c.user);
-                                        if (intent != null) {
-                                            c.restoreFlag = 0;
-                                            c.updater().put(
-                                                    LauncherSettings.Favorites.INTENT,
-                                                    intent.toUri(0)).commit();
-                                            cn = intent.getComponent();
-                                        } else {
-                                            c.markDeleted("Unable to find a launch target");
-                                            continue;
-                                        }
+                                    // Gracefully try to find a fallback activity.
+                                    intent = pmHelper.getAppLaunchIntent(targetPkg, c.user);
+                                    if (intent != null) {
+                                        c.restoreFlag = 0;
+                                        c.updater().put(
+                                                LauncherSettings.Favorites.INTENT,
+                                                intent.toUri(0)).commit();
+                                        cn = intent.getComponent();
                                     } else {
-                                        // The app is installed but the component is no
-                                        // longer available.
-                                        c.markDeleted("Invalid component removed: " + cn);
+                                        c.markDeleted("Unable to find a launch target");
                                         continue;
                                     }
                                 }
@@ -466,26 +493,24 @@
                                     }
                                     info = new ShortcutInfo(pinnedShortcut, context);
                                     final ShortcutInfo finalInfo = info;
-                                    Provider<Bitmap> fallbackIconProvider = new Provider<Bitmap>() {
-                                        @Override
-                                        public Bitmap get() {
-                                            // If the pinned deep shortcut is no longer published,
-                                            // use the last saved icon instead of the default.
-                                            return c.loadIcon(finalInfo);
-                                        }
-                                    };
-                                    info.iconBitmap = LauncherIcons
-                                            .createShortcutIcon(pinnedShortcut, context,
-                                                    true /* badged */, fallbackIconProvider);
+                                    // If the pinned deep shortcut is no longer published,
+                                    // use the last saved icon instead of the default.
+                                    Provider<Bitmap> fallbackIconProvider = () ->
+                                            c.loadIcon(finalInfo) ? finalInfo.iconBitmap : null;
+
+                                    LauncherIcons li = LauncherIcons.obtain(context);
+                                    info.applyFrom(li.createShortcutIcon(pinnedShortcut,
+                                            true /* badged */, fallbackIconProvider));
+                                    li.recycle();
                                     if (pmHelper.isAppSuspended(
                                             pinnedShortcut.getPackage(), info.user)) {
-                                        info.isDisabled |= ShortcutInfo.FLAG_DISABLED_SUSPENDED;
+                                        info.runtimeStatusFlags |= FLAG_DISABLED_SUSPENDED;
                                     }
                                     intent = info.intent;
                                 } else {
                                     // Create a shortcut info in disabled mode for now.
                                     info = c.loadSimpleShortcut();
-                                    info.isDisabled |= ShortcutInfo.FLAG_DISABLED_LOCKED_USER;
+                                    info.runtimeStatusFlags |= FLAG_DISABLED_LOCKED_USER;
                                 }
                             } else { // item type == ITEM_TYPE_SHORTCUT
                                 info = c.loadSimpleShortcut();
@@ -493,7 +518,7 @@
                                 // Shortcuts are only available on the primary profile
                                 if (!TextUtils.isEmpty(targetPkg)
                                         && pmHelper.isAppSuspended(targetPkg, c.user)) {
-                                    disabledState |= ShortcutInfo.FLAG_DISABLED_SUSPENDED;
+                                    disabledState |= FLAG_DISABLED_SUSPENDED;
                                 }
 
                                 // App shortcuts that used to be automatically added to Launcher
@@ -516,17 +541,17 @@
                                 info.rank = c.getInt(rankIndex);
                                 info.spanX = 1;
                                 info.spanY = 1;
-                                info.isDisabled |= disabledState;
+                                info.runtimeStatusFlags |= disabledState;
                                 if (isSafeMode && !Utilities.isSystemApp(context, intent)) {
-                                    info.isDisabled |= ShortcutInfo.FLAG_DISABLED_SAFEMODE;
+                                    info.runtimeStatusFlags |= FLAG_DISABLED_SAFEMODE;
                                 }
 
                                 if (c.restoreFlag != 0 && !TextUtils.isEmpty(targetPkg)) {
-                                    Integer progress = installingPkgs.get(targetPkg);
-                                    if (progress != null) {
-                                        info.setInstallProgress(progress);
-                                    } else {
+                                    SessionInfo si = installingPkgs.get(targetPkg);
+                                    if (si == null) {
                                         info.status &= ~ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE;
+                                    } else {
+                                        info.setInstallProgress((int) (si.getProgress() * 100));
                                     }
                                 }
 
@@ -616,7 +641,11 @@
                                     appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId,
                                             component);
                                     appWidgetInfo.restoreStatus = c.restoreFlag;
-                                    Integer installProgress = installingPkgs.get(component.getPackageName());
+                                    SessionInfo si =
+                                            installingPkgs.get(component.getPackageName());
+                                    Integer installProgress = si == null
+                                            ? null
+                                            : (int) (si.getProgress() * 100);
 
                                     if (c.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_RESTORE_STARTED)) {
                                         // Restore has started once.
@@ -692,11 +721,11 @@
             // Remove dead items
             if (c.commitDeleted()) {
                 // Remove any empty folder
-                ArrayList<Long> deletedFolderIds = (ArrayList<Long>) LauncherSettings.Settings
+                int[] deletedFolderIds = LauncherSettings.Settings
                         .call(contentResolver,
                                 LauncherSettings.Settings.METHOD_DELETE_EMPTY_FOLDERS)
-                        .getSerializable(LauncherSettings.Settings.EXTRA_VALUE);
-                for (long folderId : deletedFolderIds) {
+                        .getIntArray(LauncherSettings.Settings.EXTRA_VALUE);
+                for (int folderId : deletedFolderIds) {
                     mBgDataModel.workspaceItems.remove(mBgDataModel.folders.get(folderId));
                     mBgDataModel.folders.remove(folderId);
                     mBgDataModel.itemsIdMap.remove(folderId);
@@ -728,7 +757,7 @@
 
                 int numItemsInPreview = 0;
                 for (ShortcutInfo info : folder.contents) {
-                    if (info.usingLowResIcon
+                    if (info.usingLowResIcon()
                             && info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION
                             && verifier.isItemInPreview(info.rank)) {
                         mIconCache.getTitleAndIcon(info, false);
@@ -751,27 +780,24 @@
             }
 
             // Remove any empty screens
-            ArrayList<Long> unusedScreens = new ArrayList<>(mBgDataModel.workspaceScreens);
+            IntArray unusedScreens = mBgDataModel.workspaceScreens.clone();
             for (ItemInfo item: mBgDataModel.itemsIdMap) {
-                long screenId = item.screenId;
+                int screenId = item.screenId;
                 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP &&
                         unusedScreens.contains(screenId)) {
-                    unusedScreens.remove(screenId);
+                    unusedScreens.removeValue(screenId);
                 }
             }
 
             // If there are any empty screens remove them, and update.
             if (unusedScreens.size() != 0) {
-                mBgDataModel.workspaceScreens.removeAll(unusedScreens);
+                mBgDataModel.workspaceScreens.removeAllValues(unusedScreens);
                 LauncherModel.updateWorkspaceScreenOrder(context, mBgDataModel.workspaceScreens);
             }
         }
-        if (LauncherAppState.PROFILE_STARTUP) {
-            Trace.endSection();
-        }
     }
 
-    private void updateIconCache() {
+    private void setIgnorePackages(IconCacheUpdateHandler updateHandler) {
         // Ignore packages which have a promise icon.
         HashSet<String> packagesToIgnore = new HashSet<>();
         synchronized (mBgDataModel) {
@@ -789,29 +815,21 @@
                 }
             }
         }
-        mIconCache.updateDbIcons(packagesToIgnore);
+        updateHandler.setPackagesToIgnore(Process.myUserHandle(), packagesToIgnore);
     }
 
-    private void loadAllApps() {
-        final long loadTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
-
+    private List<LauncherActivityInfo> loadAllApps() {
         final List<UserHandle> profiles = mUserManager.getUserProfiles();
-
+        List<LauncherActivityInfo> allActivityList = new ArrayList<>();
         // Clear the list of apps
         mBgAllAppsList.clear();
         for (UserHandle user : profiles) {
             // Query for the set of apps
-            final long qiaTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
             final List<LauncherActivityInfo> apps = mLauncherApps.getActivityList(null, user);
-            if (DEBUG_LOADERS) {
-                Log.d(TAG, "getActivityList took "
-                        + (SystemClock.uptimeMillis()-qiaTime) + "ms for user " + user);
-                Log.d(TAG, "getActivityList got " + apps.size() + " apps for user " + user);
-            }
             // Fail if we don't have any apps
             // TODO: Fix this. Only fail for the current user.
             if (apps == null || apps.isEmpty()) {
-                return;
+                return allActivityList;
             }
             boolean quietMode = mUserManager.isQuietModeEnabled(user);
             // Create the ApplicationInfos
@@ -820,8 +838,7 @@
                 // This builds the icon bitmaps.
                 mBgAllAppsList.add(new AppInfo(app, user, quietMode), app);
             }
-
-            ManagedProfileHeuristic.onAllAppsLoaded(mApp.getContext(), apps, user);
+            allActivityList.addAll(apps);
         }
 
         if (FeatureFlags.LAUNCHER3_PROMISE_APPS_IN_ALL_APPS) {
@@ -834,10 +851,7 @@
         }
 
         mBgAllAppsList.added = new ArrayList<>();
-        if (DEBUG_LOADERS) {
-            Log.d(TAG, "All apps loaded in in "
-                    + (SystemClock.uptimeMillis() - loadTime) + "ms");
-        }
+        return allActivityList;
     }
 
     private void loadDeepShortcuts() {
@@ -848,7 +862,7 @@
                 if (mUserManager.isUserUnlocked(user)) {
                     List<ShortcutInfoCompat> shortcuts =
                             mShortcutManager.queryForAllShortcuts(user);
-                    mBgDataModel.updateDeepShortcutMap(null, user, shortcuts);
+                    mBgDataModel.updateDeepShortcutCounts(null, user, shortcuts);
                 }
             }
         }
diff --git a/src/com/android/launcher3/model/ModelPreload.java b/src/com/android/launcher3/model/ModelPreload.java
new file mode 100644
index 0000000..b353810
--- /dev/null
+++ b/src/com/android/launcher3/model/ModelPreload.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.model;
+
+import android.content.Context;
+import android.util.Log;
+
+import com.android.launcher3.AllAppsList;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherModel;
+import com.android.launcher3.LauncherModel.ModelUpdateTask;
+
+import java.util.concurrent.Executor;
+
+import androidx.annotation.WorkerThread;
+
+/**
+ * Utility class to preload LauncherModel
+ */
+public class ModelPreload implements ModelUpdateTask {
+
+    private static final String TAG = "ModelPreload";
+
+    private LauncherAppState mApp;
+    private LauncherModel mModel;
+    private BgDataModel mBgDataModel;
+    private AllAppsList mAllAppsList;
+
+    @Override
+    public final void init(LauncherAppState app, LauncherModel model, BgDataModel dataModel,
+            AllAppsList allAppsList, Executor uiExecutor) {
+        mApp = app;
+        mModel = model;
+        mBgDataModel = dataModel;
+        mAllAppsList = allAppsList;
+    }
+
+    @Override
+    public final void run() {
+        mModel.startLoaderForResultsIfNotLoaded(
+                new LoaderResults(mApp, mBgDataModel, mAllAppsList, 0, null));
+        Log.d(TAG, "Preload completed : " + mModel.isModelLoaded());
+        onComplete(mModel.isModelLoaded());
+    }
+
+    /**
+     * Called when the task is complete
+     */
+    @WorkerThread
+    public void onComplete(boolean isSuccess) { }
+
+    public void start(Context context) {
+        LauncherAppState.getInstance(context).getModel().enqueueModelUpdateTask(this);
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/model/ModelWriter.java b/src/com/android/launcher3/model/ModelWriter.java
index 032ed78..f7961d5 100644
--- a/src/com/android/launcher3/model/ModelWriter.java
+++ b/src/com/android/launcher3/model/ModelWriter.java
@@ -21,23 +21,30 @@
 import android.content.ContentValues;
 import android.content.Context;
 import android.net.Uri;
+import android.os.Handler;
+import android.os.Looper;
 import android.util.Log;
 
 import com.android.launcher3.FolderInfo;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherAppWidgetHost;
+import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherModel;
+import com.android.launcher3.LauncherModel.Callbacks;
 import com.android.launcher3.LauncherProvider;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.LauncherSettings.Settings;
 import com.android.launcher3.ShortcutInfo;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.ContentWriter;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.LooperExecutor;
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 import java.util.concurrent.Executor;
 
 /**
@@ -48,19 +55,31 @@
     private static final String TAG = "ModelWriter";
 
     private final Context mContext;
+    private final LauncherModel mModel;
     private final BgDataModel mBgDataModel;
+    private final Handler mUiHandler;
+
     private final Executor mWorkerExecutor;
     private final boolean mHasVerticalHotseat;
+    private final boolean mVerifyChanges;
 
-    public ModelWriter(Context context, BgDataModel dataModel, boolean hasVerticalHotseat) {
+    // Keep track of delete operations that occur when an Undo option is present; we may not commit.
+    private final List<Runnable> mDeleteRunnables = new ArrayList<>();
+    private boolean mPreparingToUndo;
+
+    public ModelWriter(Context context, LauncherModel model, BgDataModel dataModel,
+            boolean hasVerticalHotseat, boolean verifyChanges) {
         mContext = context;
+        mModel = model;
         mBgDataModel = dataModel;
         mWorkerExecutor = new LooperExecutor(LauncherModel.getWorkerLooper());
         mHasVerticalHotseat = hasVerticalHotseat;
+        mVerifyChanges = verifyChanges;
+        mUiHandler = new Handler(Looper.getMainLooper());
     }
 
     private void updateItemInfoProps(
-            ItemInfo item, long container, long screenId, int cellX, int cellY) {
+            ItemInfo item, int container, int screenId, int cellX, int cellY) {
         item.container = container;
         item.cellX = cellX;
         item.cellY = cellY;
@@ -79,7 +98,7 @@
      * <container, screen, cellX, cellY>
      */
     public void addOrMoveItemInDatabase(ItemInfo item,
-            long container, long screenId, int cellX, int cellY) {
+            int container, int screenId, int cellX, int cellY) {
         if (item.container == ItemInfo.NO_ID) {
             // From all apps
             addItemToDatabase(item, container, screenId, cellX, cellY);
@@ -89,7 +108,12 @@
         }
     }
 
-    private void checkItemInfoLocked(long itemId, ItemInfo item, StackTraceElement[] stackTrace) {
+    private void checkItemInfoLocked(int itemId, ItemInfo item, StackTraceElement[] stackTrace) {
+        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+            android.util.Log.d("b/117332845",
+                    "Checking item: " + android.util.Log.getStackTraceString(new Throwable()));
+        }
         ItemInfo modelItem = mBgDataModel.itemsIdMap.get(itemId);
         if (modelItem != null && item != modelItem) {
             // check all the data is consistent
@@ -130,7 +154,7 @@
      * Move an item in the DB to a new <container, screen, cellX, cellY>
      */
     public void moveItemInDatabase(final ItemInfo item,
-            long container, long screenId, int cellX, int cellY) {
+            int container, int screenId, int cellX, int cellY) {
         updateItemInfoProps(item, container, screenId, cellX, cellY);
 
         final ContentWriter writer = new ContentWriter(mContext)
@@ -140,14 +164,14 @@
                 .put(Favorites.RANK, item.rank)
                 .put(Favorites.SCREEN, item.screenId);
 
-        mWorkerExecutor.execute(new UpdateItemRunnable(item, writer));
+        enqueueDeleteRunnable(new UpdateItemRunnable(item, writer));
     }
 
     /**
      * Move items in the DB to a new <container, screen, cellX, cellY>. We assume that the
      * cellX, cellY have already been updated on the ItemInfos.
      */
-    public void moveItemsInDatabase(final ArrayList<ItemInfo> items, long container, int screen) {
+    public void moveItemsInDatabase(final ArrayList<ItemInfo> items, int container, int screen) {
         ArrayList<ContentValues> contentValues = new ArrayList<>();
         int count = items.size();
 
@@ -164,14 +188,14 @@
 
             contentValues.add(values);
         }
-        mWorkerExecutor.execute(new UpdateItemsRunnable(items, contentValues));
+        enqueueDeleteRunnable(new UpdateItemsRunnable(items, contentValues));
     }
 
     /**
      * Move and/or resize item in the DB to a new <container, screen, cellX, cellY, spanX, spanY>
      */
     public void modifyItemInDatabase(final ItemInfo item,
-            long container, long screenId, int cellX, int cellY, int spanX, int spanY) {
+            int container, int screenId, int cellX, int cellY, int spanX, int spanY) {
         updateItemInfoProps(item, container, screenId, cellX, cellY);
         item.spanX = spanX;
         item.spanY = spanY;
@@ -202,25 +226,26 @@
      * cellY fields of the item. Also assigns an ID to the item.
      */
     public void addItemToDatabase(final ItemInfo item,
-            long container, long screenId, int cellX, int cellY) {
+            int container, int screenId, int cellX, int cellY) {
         updateItemInfoProps(item, container, screenId, cellX, cellY);
 
         final ContentWriter writer = new ContentWriter(mContext);
         final ContentResolver cr = mContext.getContentResolver();
         item.onAddToDatabase(writer);
 
-        item.id = Settings.call(cr, Settings.METHOD_NEW_ITEM_ID).getLong(Settings.EXTRA_VALUE);
+        item.id = Settings.call(cr, Settings.METHOD_NEW_ITEM_ID).getInt(Settings.EXTRA_VALUE);
         writer.put(Favorites._ID, item.id);
 
-        final StackTraceElement[] stackTrace = new Throwable().getStackTrace();
-        mWorkerExecutor.execute(new Runnable() {
-            public void run() {
-                cr.insert(Favorites.CONTENT_URI, writer.getValues(mContext));
+        ModelVerifier verifier = new ModelVerifier();
 
-                synchronized (mBgDataModel) {
-                    checkItemInfoLocked(item.id, item, stackTrace);
-                    mBgDataModel.addItem(mContext, item, true);
-                }
+        final StackTraceElement[] stackTrace = new Throwable().getStackTrace();
+        mWorkerExecutor.execute(() -> {
+            cr.insert(Favorites.CONTENT_URI, writer.getValues(mContext));
+
+            synchronized (mBgDataModel) {
+                checkItemInfoLocked(item.id, item, stackTrace);
+                mBgDataModel.addItem(mContext, item, true);
+                verifier.verifyModel();
             }
         });
     }
@@ -243,14 +268,15 @@
      * Removes the specified items from the database
      */
     public void deleteItemsFromDatabase(final Iterable<? extends ItemInfo> items) {
-        mWorkerExecutor.execute(new Runnable() {
-            public void run() {
-                for (ItemInfo item : items) {
-                    final Uri uri = Favorites.getContentUri(item.id);
-                    mContext.getContentResolver().delete(uri, null, null);
+        ModelVerifier verifier = new ModelVerifier();
 
-                    mBgDataModel.removeItem(mContext, item);
-                }
+        enqueueDeleteRunnable(() -> {
+            for (ItemInfo item : items) {
+                final Uri uri = Favorites.getContentUri(item.id);
+                mContext.getContentResolver().delete(uri, null, null);
+
+                mBgDataModel.removeItem(mContext, item);
+                verifier.verifyModel();
             }
         });
     }
@@ -259,26 +285,89 @@
      * Remove the specified folder and all its contents from the database.
      */
     public void deleteFolderAndContentsFromDatabase(final FolderInfo info) {
-        mWorkerExecutor.execute(new Runnable() {
-            public void run() {
-                ContentResolver cr = mContext.getContentResolver();
-                cr.delete(LauncherSettings.Favorites.CONTENT_URI,
-                        LauncherSettings.Favorites.CONTAINER + "=" + info.id, null);
-                mBgDataModel.removeItem(mContext, info.contents);
-                info.contents.clear();
+        ModelVerifier verifier = new ModelVerifier();
 
-                cr.delete(LauncherSettings.Favorites.getContentUri(info.id), null, null);
-                mBgDataModel.removeItem(mContext, info);
-            }
+        enqueueDeleteRunnable(() -> {
+            ContentResolver cr = mContext.getContentResolver();
+            cr.delete(LauncherSettings.Favorites.CONTENT_URI,
+                    LauncherSettings.Favorites.CONTAINER + "=" + info.id, null);
+            mBgDataModel.removeItem(mContext, info.contents);
+            info.contents.clear();
+
+            cr.delete(LauncherSettings.Favorites.getContentUri(info.id), null, null);
+            mBgDataModel.removeItem(mContext, info);
+            verifier.verifyModel();
         });
     }
 
+    /**
+     * Deletes the widget info and the widget id.
+     */
+    public void deleteWidgetInfo(final LauncherAppWidgetInfo info, LauncherAppWidgetHost host) {
+        if (host != null && !info.isCustomWidget() && info.isWidgetIdAllocated()) {
+            // Deleting an app widget ID is a void call but writes to disk before returning
+            // to the caller...
+            enqueueDeleteRunnable(() -> host.deleteAppWidgetId(info.appWidgetId));
+        }
+        deleteItemFromDatabase(info);
+    }
+
+    /**
+     * Delete operations tracked using {@link #enqueueDeleteRunnable} will only be called
+     * if {@link #commitDelete} is called. Note that one of {@link #commitDelete()} or
+     * {@link #abortDelete()} MUST be called after this method, or else all delete
+     * operations will remain uncommitted indefinitely.
+     */
+    public void prepareToUndoDelete() {
+        if (!mPreparingToUndo) {
+            if (!mDeleteRunnables.isEmpty() && FeatureFlags.IS_DOGFOOD_BUILD) {
+                throw new IllegalStateException("There are still uncommitted delete operations!");
+            }
+            mDeleteRunnables.clear();
+            mPreparingToUndo = true;
+        }
+    }
+
+    /**
+     * If {@link #prepareToUndoDelete} has been called, we store the Runnable to be run when
+     * {@link #commitDelete()} is called (or abandoned if {@link #abortDelete()} is called).
+     * Otherwise, we run the Runnable immediately.
+     */
+    public void enqueueDeleteRunnable(Runnable r) {
+        if (mPreparingToUndo) {
+            mDeleteRunnables.add(r);
+        } else {
+            mWorkerExecutor.execute(r);
+        }
+    }
+
+    public void commitDelete() {
+        mPreparingToUndo = false;
+        for (Runnable runnable : mDeleteRunnables) {
+            mWorkerExecutor.execute(runnable);
+        }
+        mDeleteRunnables.clear();
+    }
+
+    public void abortDelete() {
+        mPreparingToUndo = false;
+        mDeleteRunnables.clear();
+        // We do a full reload here instead of just a rebind because Folders change their internal
+        // state when dragging an item out, which clobbers the rebind unless we load from the DB.
+        mModel.forceReload();
+    }
+
     private class UpdateItemRunnable extends UpdateItemBaseRunnable {
         private final ItemInfo mItem;
         private final ContentWriter mWriter;
-        private final long mItemId;
+        private final int mItemId;
 
         UpdateItemRunnable(ItemInfo item, ContentWriter writer) {
+            if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                    && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+                android.util.Log.d("b/117332845",
+                        android.util.Log.getStackTraceString(new Throwable()));
+            }
             mItem = item;
             mWriter = writer;
             mItemId = item.id;
@@ -307,7 +396,7 @@
             int count = mItems.size();
             for (int i = 0; i < count; i++) {
                 ItemInfo item = mItems.get(i);
-                final long itemId = item.id;
+                final int itemId = item.id;
                 final Uri uri = Favorites.getContentUri(itemId);
                 ContentValues values = mValues.get(i);
 
@@ -324,12 +413,13 @@
 
     private abstract class UpdateItemBaseRunnable implements Runnable {
         private final StackTraceElement[] mStackTrace;
+        private final ModelVerifier mVerifier = new ModelVerifier();
 
         UpdateItemBaseRunnable() {
             mStackTrace = new Throwable().getStackTrace();
         }
 
-        protected void updateItemArrays(ItemInfo item, long itemId) {
+        protected void updateItemArrays(ItemInfo item, int itemId) {
             // Lock on mBgLock *after* the db operation
             synchronized (mBgDataModel) {
                 checkItemInfoLocked(itemId, item, mStackTrace);
@@ -368,7 +458,45 @@
                 } else {
                     mBgDataModel.workspaceItems.remove(modelItem);
                 }
+                mVerifier.verifyModel();
             }
         }
     }
+
+    /**
+     * Utility class to verify model updates are propagated properly to the callback.
+     */
+    public class ModelVerifier {
+
+        final int startId;
+
+        ModelVerifier() {
+            startId = mBgDataModel.lastBindId;
+        }
+
+        void verifyModel() {
+            if (!mVerifyChanges || mModel.getCallback() == null) {
+                return;
+            }
+
+            int executeId = mBgDataModel.lastBindId;
+
+            mUiHandler.post(() -> {
+                int currentId = mBgDataModel.lastBindId;
+                if (currentId > executeId) {
+                    // Model was already bound after job was executed.
+                    return;
+                }
+                if (executeId == startId) {
+                    // Bound model has not changed during the job
+                    return;
+                }
+                // Bound model was changed between submitting the job and executing the job
+                Callbacks callbacks = mModel.getCallback();
+                if (callbacks != null) {
+                    callbacks.rebindModel();
+                }
+            });
+        }
+    }
 }
diff --git a/src/com/android/launcher3/model/PackageUpdatedTask.java b/src/com/android/launcher3/model/PackageUpdatedTask.java
index 78ecbc6..0f67f0c 100644
--- a/src/com/android/launcher3/model/PackageUpdatedTask.java
+++ b/src/com/android/launcher3/model/PackageUpdatedTask.java
@@ -18,15 +18,13 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.graphics.Bitmap;
 import android.os.Process;
 import android.os.UserHandle;
-import android.util.ArrayMap;
 import android.util.Log;
 
 import com.android.launcher3.AllAppsList;
 import com.android.launcher3.AppInfo;
-import com.android.launcher3.IconCache;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.InstallShortcutReceiver;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppState;
@@ -40,10 +38,14 @@
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.icons.LauncherIcons;
+import com.android.launcher3.logging.FileLog;
+import com.android.launcher3.shortcuts.DeepShortcutManager;
+import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.util.FlagOp;
+import com.android.launcher3.util.IntSparseArrayMap;
 import com.android.launcher3.util.ItemInfoMatcher;
-import com.android.launcher3.util.LongArrayMap;
 import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.PackageUserKey;
 
@@ -51,6 +53,7 @@
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashSet;
+import java.util.List;
 
 /**
  * Handles updates due to changes in package manager (app installed/updated/removed)
@@ -155,24 +158,20 @@
         appsList.added.clear();
         addedOrModified.addAll(appsList.modified);
         appsList.modified.clear();
+        if (!addedOrModified.isEmpty()) {
+            scheduleCallbackTask((callbacks) -> callbacks.bindAppsAddedOrUpdated(addedOrModified));
+        }
 
         final ArrayList<AppInfo> removedApps = new ArrayList<>(appsList.removed);
         appsList.removed.clear();
-
-        final ArrayMap<ComponentName, AppInfo> addedOrUpdatedApps = new ArrayMap<>();
-        if (!addedOrModified.isEmpty()) {
-            scheduleCallbackTask(new CallbackTask() {
-                @Override
-                public void execute(Callbacks callbacks) {
-                    callbacks.bindAppsAddedOrUpdated(addedOrModified);
-                }
-            });
-            for (AppInfo ai : addedOrModified) {
-                addedOrUpdatedApps.put(ai.componentName, ai);
+        final HashSet<ComponentName> removedComponents = new HashSet<>();
+        if (mOp == OP_UPDATE) {
+            for (AppInfo ai : removedApps) {
+                removedComponents.add(ai.componentName);
             }
         }
 
-        final LongArrayMap<Boolean> removedShortcuts = new LongArrayMap<>();
+        final IntSparseArrayMap<Boolean> removedShortcuts = new IntSparseArrayMap<>();
 
         // Update shortcut infos
         if (mOp == OP_ADD || flagOp != FlagOp.NO_OP) {
@@ -191,16 +190,18 @@
                         // Update shortcuts which use iconResource.
                         if ((si.iconResource != null)
                                 && packageSet.contains(si.iconResource.packageName)) {
-                            Bitmap icon = LauncherIcons.createIconBitmap(si.iconResource, context);
-                            if (icon != null) {
-                                si.iconBitmap = icon;
+                            LauncherIcons li = LauncherIcons.obtain(context);
+                            BitmapInfo iconInfo = li.createIconBitmap(si.iconResource);
+                            li.recycle();
+                            if (iconInfo != null) {
+                                si.applyFrom(iconInfo);
                                 infoUpdated = true;
                             }
                         }
 
                         ComponentName cn = si.getTargetComponent();
                         if (cn != null && matcher.matches(si, cn)) {
-                            AppInfo appInfo = addedOrUpdatedApps.get(cn);
+                            String packageName = cn.getPackageName();
 
                             if (si.hasStatusFlag(ShortcutInfo.FLAG_SUPPORTS_WEB_UI)) {
                                 removedShortcuts.put(si.id, false);
@@ -210,43 +211,54 @@
                             }
 
                             if (si.isPromise() && isNewApkAvailable) {
-                                if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINSTALL_ICON)) {
-                                    // Auto install icon
-                                    LauncherAppsCompat launcherApps
-                                            = LauncherAppsCompat.getInstance(context);
-                                    if (!launcherApps.isActivityEnabledForProfile(cn, mUser)) {
-                                        // Try to find the best match activity.
-                                        Intent intent = new PackageManagerHelper(context)
-                                                .getAppLaunchIntent(cn.getPackageName(), mUser);
-                                        if (intent != null) {
-                                            cn = intent.getComponent();
-                                            appInfo = addedOrUpdatedApps.get(cn);
-                                        }
-
-                                        if (intent != null && appInfo != null) {
-                                            si.intent = intent;
-                                            si.status = ShortcutInfo.DEFAULT;
-                                            infoUpdated = true;
-                                        } else if (si.hasPromiseIconUi()) {
-                                            removedShortcuts.put(si.id, true);
-                                            continue;
-                                        }
+                                boolean isTargetValid = true;
+                                if (si.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
+                                    List<ShortcutInfoCompat> shortcut = DeepShortcutManager
+                                            .getInstance(context).queryForPinnedShortcuts(
+                                                    cn.getPackageName(),
+                                                    Arrays.asList(si.getDeepShortcutId()), mUser);
+                                    if (shortcut.isEmpty()) {
+                                        isTargetValid = false;
+                                    } else {
+                                        si.updateFromDeepShortcutInfo(shortcut.get(0), context);
+                                        infoUpdated = true;
                                     }
+                                } else if (!cn.getClassName().equals(IconCache.EMPTY_CLASS_NAME)) {
+                                    isTargetValid = LauncherAppsCompat.getInstance(context)
+                                            .isActivityEnabledForProfile(cn, mUser);
+                                }
+                                if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINSTALL_ICON)
+                                        && !isTargetValid) {
+                                    if (updateShortcutIntent(context, si, packageName)) {
+                                        infoUpdated = true;
+                                    } else if (si.hasPromiseIconUi()) {
+                                        removedShortcuts.put(si.id, true);
+                                        continue;
+                                    }
+                                } else if (!isTargetValid) {
+                                    removedShortcuts.put(si.id, true);
+                                    FileLog.e(TAG, "Restored shortcut no longer valid "
+                                            + si.intent);
+                                    continue;
                                 } else {
                                     si.status = ShortcutInfo.DEFAULT;
                                     infoUpdated = true;
                                 }
+                            } else if (isNewApkAvailable && removedComponents.contains(cn)) {
+                                if (updateShortcutIntent(context, si, packageName)) {
+                                    infoUpdated = true;
+                                }
                             }
 
                             if (isNewApkAvailable &&
                                     si.itemType == Favorites.ITEM_TYPE_APPLICATION) {
-                                iconCache.getTitleAndIcon(si, si.usingLowResIcon);
+                                iconCache.getTitleAndIcon(si, si.usingLowResIcon());
                                 infoUpdated = true;
                             }
 
-                            int oldDisabledFlags = si.isDisabled;
-                            si.isDisabled = flagOp.apply(si.isDisabled);
-                            if (si.isDisabled != oldDisabledFlags) {
+                            int oldRuntimeFlags = si.runtimeStatusFlags;
+                            si.runtimeStatusFlags = flagOp.apply(si.runtimeStatusFlags);
+                            if (si.runtimeStatusFlags != oldRuntimeFlags) {
                                 shortcutUpdated = true;
                             }
                         }
@@ -294,7 +306,6 @@
         }
 
         final HashSet<String> removedPackages = new HashSet<>();
-        final HashSet<ComponentName> removedComponents = new HashSet<>();
         if (mOp == OP_REMOVE) {
             // Mark all packages in the broadcast to be removed
             Collections.addAll(removedPackages, packages);
@@ -309,11 +320,6 @@
                     removedPackages.add(packages[i]);
                 }
             }
-
-            // Update removedComponents as some components can get removed during package update
-            for (AppInfo info : removedApps) {
-                removedComponents.add(info.componentName);
-            }
         }
 
         if (!removedPackages.isEmpty() || !removedComponents.isEmpty()) {
@@ -336,17 +342,7 @@
             });
         }
 
-        // Notify launcher of widget update. From marshmallow onwards we use AppWidgetHost to
-        // get widget update signals.
-        if (!Utilities.ATLEAST_MARSHMALLOW &&
-                (mOp == OP_ADD || mOp == OP_REMOVE || mOp == OP_UPDATE)) {
-            scheduleCallbackTask(new CallbackTask() {
-                @Override
-                public void execute(Callbacks callbacks) {
-                    callbacks.notifyWidgetProvidersChanged();
-                }
-            });
-        } else if (Utilities.ATLEAST_OREO && mOp == OP_ADD) {
+        if (Utilities.ATLEAST_OREO && mOp == OP_ADD) {
             // Load widgets for the new package. Changes due to app updates are handled through
             // AppWidgetHost events, this is just to initialize the long-press options.
             for (int i = 0; i < N; i++) {
@@ -355,4 +351,19 @@
             bindUpdatedWidgets(dataModel);
         }
     }
+
+    /**
+     * Updates {@param si}'s intent to point to a new ComponentName.
+     * @return Whether the shortcut intent was changed.
+     */
+    private boolean updateShortcutIntent(Context context, ShortcutInfo si, String packageName) {
+        // Try to find the best match activity.
+        Intent intent = new PackageManagerHelper(context).getAppLaunchIntent(packageName, mUser);
+        if (intent != null) {
+            si.intent = intent;
+            si.status = ShortcutInfo.DEFAULT;
+            return true;
+        }
+        return false;
+    }
 }
diff --git a/src/com/android/launcher3/model/ShortcutsChangedTask.java b/src/com/android/launcher3/model/ShortcutsChangedTask.java
index c1f33a6..e99fed9 100644
--- a/src/com/android/launcher3/model/ShortcutsChangedTask.java
+++ b/src/com/android/launcher3/model/ShortcutsChangedTask.java
@@ -23,12 +23,13 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.ShortcutInfo;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.MultiHashMap;
+import com.android.launcher3.util.Provider;
 
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -92,8 +93,12 @@
                 }
                 for (final ShortcutInfo shortcutInfo : shortcutInfos) {
                     shortcutInfo.updateFromDeepShortcutInfo(fullDetails, context);
-                    shortcutInfo.iconBitmap = LauncherIcons.createShortcutIcon(fullDetails, context,
-                            shortcutInfo.iconBitmap);
+                    // If the shortcut is pinned but no longer has an icon in the system,
+                    // keep the current icon instead of reverting to the default icon.
+                    LauncherIcons li = LauncherIcons.obtain(context);
+                    shortcutInfo.applyFrom(li.createShortcutIcon(fullDetails, true,
+                            Provider.of(shortcutInfo.iconBitmap)));
+                    li.recycle();
                     updatedShortcutInfos.add(shortcutInfo);
                 }
             }
@@ -111,7 +116,7 @@
 
         if (mUpdateIdMap) {
             // Update the deep shortcut map if the list of ids has changed for an activity.
-            dataModel.updateDeepShortcutMap(mPackageName, mUser, mShortcuts);
+            dataModel.updateDeepShortcutCounts(mPackageName, mUser, mShortcuts);
             bindDeepShortcuts(dataModel);
         }
     }
diff --git a/src/com/android/launcher3/model/UserLockStateChangedTask.java b/src/com/android/launcher3/model/UserLockStateChangedTask.java
index 8170f9a..8e7557a 100644
--- a/src/com/android/launcher3/model/UserLockStateChangedTask.java
+++ b/src/com/android/launcher3/model/UserLockStateChangedTask.java
@@ -15,6 +15,8 @@
  */
 package com.android.launcher3.model;
 
+import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_LOCKED_USER;
+
 import android.content.Context;
 import android.os.UserHandle;
 
@@ -24,12 +26,13 @@
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.ItemInfoMatcher;
+import com.android.launcher3.util.Provider;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -87,12 +90,15 @@
                         removedKeys.add(key);
                         continue;
                     }
-                    si.isDisabled &= ~ShortcutInfo.FLAG_DISABLED_LOCKED_USER;
+                    si.runtimeStatusFlags &= ~FLAG_DISABLED_LOCKED_USER;
                     si.updateFromDeepShortcutInfo(shortcut, context);
-                    si.iconBitmap = LauncherIcons.createShortcutIcon(shortcut, context,
-                            si.iconBitmap);
+                    // If the shortcut is pinned but no longer has an icon in the system,
+                    // keep the current icon instead of reverting to the default icon.
+                    LauncherIcons li = LauncherIcons.obtain(context);
+                    si.applyFrom(li.createShortcutIcon(shortcut, true, Provider.of(si.iconBitmap)));
+                    li.recycle();
                 } else {
-                    si.isDisabled |= ShortcutInfo.FLAG_DISABLED_LOCKED_USER;
+                    si.runtimeStatusFlags |= FLAG_DISABLED_LOCKED_USER;
                 }
                 updatedShortcutInfos.add(si);
             }
@@ -111,7 +117,7 @@
         }
 
         if (isUserUnlocked) {
-            dataModel.updateDeepShortcutMap(
+            dataModel.updateDeepShortcutCounts(
                     null, mUser, deepShortcutManager.queryForAllShortcuts(mUser));
         }
         bindDeepShortcuts(dataModel);
diff --git a/src/com/android/launcher3/model/WidgetItem.java b/src/com/android/launcher3/model/WidgetItem.java
index 1e96dec..e38529b 100644
--- a/src/com/android/launcher3/model/WidgetItem.java
+++ b/src/com/android/launcher3/model/WidgetItem.java
@@ -9,6 +9,7 @@
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.compat.ShortcutConfigActivityInfo;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.util.ComponentKey;
 
 import java.text.Collator;
@@ -29,11 +30,11 @@
     public final String label;
     public final int spanX, spanY;
 
-    public WidgetItem(LauncherAppWidgetProviderInfo info, PackageManager pm,
-            InvariantDeviceProfile idp) {
+    public WidgetItem(LauncherAppWidgetProviderInfo info,
+            InvariantDeviceProfile idp, IconCache iconCache) {
         super(info.provider, info.getProfile());
 
-        label = Utilities.trim(info.getLabel(pm));
+        label = iconCache.getTitleNoCache(info);
         widgetInfo = info;
         activityInfo = null;
 
@@ -41,9 +42,10 @@
         spanY = Math.min(info.spanY, idp.numRows);
     }
 
-    public WidgetItem(ShortcutConfigActivityInfo info) {
+    public WidgetItem(ShortcutConfigActivityInfo info, IconCache iconCache, PackageManager pm) {
         super(info.getComponent(), info.getUser());
-        label = Utilities.trim(info.getLabel());
+        label = info.isPersistable() ? iconCache.getTitleNoCache(info) :
+                Utilities.trim(info.getLabel(pm));
         widgetInfo = null;
         activityInfo = info;
         spanX = spanY = 1;
diff --git a/src/com/android/launcher3/model/WidgetsModel.java b/src/com/android/launcher3/model/WidgetsModel.java
deleted file mode 100644
index ed900bf..0000000
--- a/src/com/android/launcher3/model/WidgetsModel.java
+++ /dev/null
@@ -1,176 +0,0 @@
-
-package com.android.launcher3.model;
-
-import android.appwidget.AppWidgetProviderInfo;
-import android.content.Context;
-import android.content.pm.PackageManager;
-import android.os.Process;
-import android.os.UserHandle;
-import android.support.annotation.Nullable;
-import android.util.Log;
-
-import com.android.launcher3.AppFilter;
-import com.android.launcher3.IconCache;
-import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherAppWidgetProviderInfo;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.compat.AppWidgetManagerCompat;
-import com.android.launcher3.compat.LauncherAppsCompat;
-import com.android.launcher3.compat.ShortcutConfigActivityInfo;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.util.MultiHashMap;
-import com.android.launcher3.util.PackageUserKey;
-import com.android.launcher3.util.Preconditions;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-
-/**
- * Widgets data model that is used by the adapters of the widget views and controllers.
- *
- * <p> The widgets and shortcuts are organized using package name as its index.
- */
-public class WidgetsModel {
-
-    private static final String TAG = "WidgetsModel";
-    private static final boolean DEBUG = false;
-
-    /* Map of widgets and shortcuts that are tracked per package. */
-    private final MultiHashMap<PackageItemInfo, WidgetItem> mWidgetsList = new MultiHashMap<>();
-
-    private AppFilter mAppFilter;
-
-    public synchronized MultiHashMap<PackageItemInfo, WidgetItem> getWidgetsMap() {
-        return mWidgetsList.clone();
-    }
-
-    /**
-     * @param packageUser If null, all widgets and shortcuts are updated and returned, otherwise
-     *                    only widgets and shortcuts associated with the package/user are.
-     */
-    public void update(LauncherAppState app, @Nullable PackageUserKey packageUser) {
-        Preconditions.assertWorkerThread();
-
-        Context context = app.getContext();
-        final ArrayList<WidgetItem> widgetsAndShortcuts = new ArrayList<>();
-        try {
-            PackageManager pm = context.getPackageManager();
-            InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
-
-            // Widgets
-            AppWidgetManagerCompat widgetManager = AppWidgetManagerCompat.getInstance(context);
-            for (AppWidgetProviderInfo widgetInfo : widgetManager.getAllProviders(packageUser)) {
-                widgetsAndShortcuts.add(new WidgetItem(LauncherAppWidgetProviderInfo
-                        .fromProviderInfo(context, widgetInfo), pm, idp));
-            }
-
-            // Shortcuts
-            for (ShortcutConfigActivityInfo info : LauncherAppsCompat.getInstance(context)
-                    .getCustomShortcutActivityList(packageUser)) {
-                widgetsAndShortcuts.add(new WidgetItem(info));
-            }
-            setWidgetsAndShortcuts(widgetsAndShortcuts, app, packageUser);
-        } catch (Exception e) {
-            if (!FeatureFlags.IS_DOGFOOD_BUILD && Utilities.isBinderSizeError(e)) {
-                // the returned value may be incomplete and will not be refreshed until the next
-                // time Launcher starts.
-                // TODO: after figuring out a repro step, introduce a dirty bit to check when
-                // onResume is called to refresh the widget provider list.
-            } else {
-                throw e;
-            }
-        }
-
-        app.getWidgetCache().removeObsoletePreviews(widgetsAndShortcuts, packageUser);
-    }
-
-    private synchronized void setWidgetsAndShortcuts(ArrayList<WidgetItem> rawWidgetsShortcuts,
-            LauncherAppState app, @Nullable PackageUserKey packageUser) {
-        if (DEBUG) {
-            Log.d(TAG, "addWidgetsAndShortcuts, widgetsShortcuts#=" + rawWidgetsShortcuts.size());
-        }
-
-        // Temporary list for {@link PackageItemInfos} to avoid having to go through
-        // {@link mPackageItemInfos} to locate the key to be used for {@link #mWidgetsList}
-        HashMap<String, PackageItemInfo> tmpPackageItemInfos = new HashMap<>();
-
-        // clear the lists.
-        if (packageUser == null) {
-            mWidgetsList.clear();
-        } else {
-            // Only clear the widgets for the given package/user.
-            PackageItemInfo packageItem = null;
-            for (PackageItemInfo item : mWidgetsList.keySet()) {
-                if (item.packageName.equals(packageUser.mPackageName)) {
-                    packageItem = item;
-                    break;
-                }
-            }
-            if (packageItem != null) {
-                // We want to preserve the user that was on the packageItem previously,
-                // so add it to tmpPackageItemInfos here to avoid creating a new entry.
-                tmpPackageItemInfos.put(packageItem.packageName, packageItem);
-
-                Iterator<WidgetItem> widgetItemIterator = mWidgetsList.get(packageItem).iterator();
-                while (widgetItemIterator.hasNext()) {
-                    WidgetItem nextWidget = widgetItemIterator.next();
-                    if (nextWidget.componentName.getPackageName().equals(packageUser.mPackageName)
-                            && nextWidget.user.equals(packageUser.mUser)) {
-                        widgetItemIterator.remove();
-                    }
-                }
-            }
-        }
-
-        InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
-        UserHandle myUser = Process.myUserHandle();
-
-        // add and update.
-        for (WidgetItem item : rawWidgetsShortcuts) {
-            if (item.widgetInfo != null) {
-                // Ensure that all widgets we show can be added on a workspace of this size
-                int minSpanX = Math.min(item.widgetInfo.spanX, item.widgetInfo.minSpanX);
-                int minSpanY = Math.min(item.widgetInfo.spanY, item.widgetInfo.minSpanY);
-                if (minSpanX > idp.numColumns || minSpanY > idp.numRows) {
-                    if (DEBUG) {
-                        Log.d(TAG, String.format(
-                                "Widget %s : (%d X %d) can't fit on this device",
-                                item.componentName, minSpanX, minSpanY));
-                    }
-                    continue;
-                }
-            }
-
-            if (mAppFilter == null) {
-                mAppFilter = AppFilter.newInstance(app.getContext());
-            }
-            if (!mAppFilter.shouldShowApp(item.componentName)) {
-                if (DEBUG) {
-                    Log.d(TAG, String.format("%s is filtered and not added to the widget tray.",
-                            item.componentName));
-                }
-                continue;
-            }
-
-            String packageName = item.componentName.getPackageName();
-            PackageItemInfo pInfo = tmpPackageItemInfos.get(packageName);
-            if (pInfo == null) {
-                pInfo = new PackageItemInfo(packageName);
-                pInfo.user = item.user;
-                tmpPackageItemInfos.put(packageName,  pInfo);
-            } else if (!myUser.equals(pInfo.user)) {
-                // Keep updating the user, until we get the primary user.
-                pInfo.user = item.user;
-            }
-            mWidgetsList.addToList(pInfo, item);
-        }
-
-        // Update each package entry
-        IconCache iconCache = app.getIconCache();
-        for (PackageItemInfo p : tmpPackageItemInfos.values()) {
-            iconCache.getTitleAndIconForApp(p, true /* userLowResIcon */);
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/com/android/launcher3/notification/Interpolators.java b/src/com/android/launcher3/notification/Interpolators.java
deleted file mode 100644
index 5c3b22a..0000000
--- a/src/com/android/launcher3/notification/Interpolators.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.notification;
-
-import android.view.animation.Interpolator;
-import android.view.animation.PathInterpolator;
-
-/**
- * Utility class to receive interpolators from.
- *
- * This class was copied from com.android.systemui.
- */
-public class Interpolators {
-    public static final Interpolator FAST_OUT_SLOW_IN = new PathInterpolator(0.4f, 0f, 0.2f, 1f);
-    public static final Interpolator FAST_OUT_LINEAR_IN = new PathInterpolator(0.4f, 0f, 1f, 1f);
-    public static final Interpolator LINEAR_OUT_SLOW_IN = new PathInterpolator(0f, 0f, 0.2f, 1f);
-
-    /**
-     * Interpolator to be used when animating a move based on a click. Pair with enough duration.
-     */
-    public static final Interpolator TOUCH_RESPONSE =
-            new PathInterpolator(0.3f, 0f, 0.1f, 1f);
-}
diff --git a/src/com/android/launcher3/notification/NotificationFooterLayout.java b/src/com/android/launcher3/notification/NotificationFooterLayout.java
index ad07d37..c7de5b0 100644
--- a/src/com/android/launcher3/notification/NotificationFooterLayout.java
+++ b/src/com/android/launcher3/notification/NotificationFooterLayout.java
@@ -23,21 +23,17 @@
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Rect;
-import android.graphics.drawable.ColorDrawable;
 import android.util.AttributeSet;
 import android.view.Gravity;
 import android.view.View;
-import android.view.ViewGroup;
 import android.widget.FrameLayout;
 import android.widget.LinearLayout;
 
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.PropertyListBuilder;
 import com.android.launcher3.anim.PropertyResetListener;
-import com.android.launcher3.popup.PopupContainerWithArrow;
+import com.android.launcher3.util.Themes;
 
 import java.util.ArrayList;
 import java.util.Iterator;
@@ -60,11 +56,12 @@
     private final List<NotificationInfo> mNotifications = new ArrayList<>();
     private final List<NotificationInfo> mOverflowNotifications = new ArrayList<>();
     private final boolean mRtl;
+    private final int mBackgroundColor;
 
     FrameLayout.LayoutParams mIconLayoutParams;
     private View mOverflowEllipsis;
     private LinearLayout mIconRow;
-    private int mBackgroundColor;
+    private NotificationItemView mContainer;
 
     public NotificationFooterLayout(Context context) {
         this(context, null, 0);
@@ -92,14 +89,19 @@
         int availableIconRowSpace = footerWidth - paddingEnd - ellipsisSpace
                 - iconSize * MAX_FOOTER_NOTIFICATIONS;
         mIconLayoutParams.setMarginStart(availableIconRowSpace / MAX_FOOTER_NOTIFICATIONS);
+
+        mBackgroundColor = Themes.getAttrColor(context, R.attr.popupColorPrimary);
     }
 
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
         mOverflowEllipsis = findViewById(R.id.overflow);
-        mIconRow = (LinearLayout) findViewById(R.id.icon_row);
-        mBackgroundColor = ((ColorDrawable) getBackground()).getColor();
+        mIconRow = findViewById(R.id.icon_row);
+    }
+
+    void setContainer(NotificationItemView container) {
+        mContainer = container;
     }
 
     /**
@@ -148,15 +150,16 @@
 
     public void animateFirstNotificationTo(Rect toBounds,
             final IconAnimationEndListener callback) {
-        AnimatorSet animation = LauncherAnimUtils.createAnimatorSet();
+        AnimatorSet animation = new AnimatorSet();
         final View firstNotification = mIconRow.getChildAt(mIconRow.getChildCount() - 1);
 
         Rect fromBounds = sTempRect;
         firstNotification.getGlobalVisibleRect(fromBounds);
         float scale = (float) toBounds.height() / fromBounds.height();
-        Animator moveAndScaleIcon = LauncherAnimUtils.ofPropertyValuesHolder(firstNotification,
-                new PropertyListBuilder().scale(scale).translationY(toBounds.top - fromBounds.top
-                        + (fromBounds.height() * scale - fromBounds.height()) / 2).build());
+        Animator moveAndScaleIcon = new PropertyListBuilder().scale(scale)
+                .translationY(toBounds.top - fromBounds.top
+                        + (fromBounds.height() * scale - fromBounds.height()) / 2)
+                .build(firstNotification);
         moveAndScaleIcon.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
@@ -193,28 +196,12 @@
 
     private void removeViewFromIconRow(View child) {
         mIconRow.removeView(child);
-        mNotifications.remove((NotificationInfo) child.getTag());
+        mNotifications.remove(child.getTag());
         updateOverflowEllipsisVisibility();
         if (mIconRow.getChildCount() == 0) {
             // There are no more icons in the footer, so hide it.
-            PopupContainerWithArrow popup = PopupContainerWithArrow.getOpen(
-                    Launcher.getLauncher(getContext()));
-            if (popup != null) {
-                final int newHeight = getResources().getDimensionPixelSize(
-                        R.dimen.notification_empty_footer_height);
-                Animator collapseFooter = popup.reduceNotificationViewHeight(getHeight() - newHeight,
-                        getResources().getInteger(R.integer.config_removeNotificationViewDuration));
-                collapseFooter.addListener(new AnimatorListenerAdapter() {
-                    @Override
-                    public void onAnimationEnd(Animator animation) {
-                        ((ViewGroup) getParent()).findViewById(R.id.divider).setVisibility(GONE);
-                        // Keep view around because gutter is aligned to it, but remove height to
-                        // both hide the view and keep calculations correct for last dismissal.
-                        getLayoutParams().height = newHeight;
-                        requestLayout();
-                    }
-                });
-                collapseFooter.start();
+            if (mContainer != null) {
+                mContainer.removeFooter();
             }
         }
     }
diff --git a/src/com/android/launcher3/notification/NotificationGroup.java b/src/com/android/launcher3/notification/NotificationGroup.java
new file mode 100644
index 0000000..bce2117
--- /dev/null
+++ b/src/com/android/launcher3/notification/NotificationGroup.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.notification;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Contains data related to a group of notifications, like the group summary key and the child keys.
+ */
+public class NotificationGroup {
+    private String mGroupSummaryKey;
+    private Set<String> mChildKeys;
+
+    public NotificationGroup() {
+        mChildKeys = new HashSet<>();
+    }
+
+    public void setGroupSummaryKey(String groupSummaryKey) {
+        mGroupSummaryKey = groupSummaryKey;
+    }
+
+    public String getGroupSummaryKey() {
+        return mGroupSummaryKey;
+    }
+
+    public void addChildKey(String childKey) {
+        mChildKeys.add(childKey);
+    }
+
+    public void removeChildKey(String childKey) {
+        mChildKeys.remove(childKey);
+    }
+
+    public boolean isEmpty() {
+        return mChildKeys.isEmpty();
+    }
+}
diff --git a/src/com/android/launcher3/notification/NotificationInfo.java b/src/com/android/launcher3/notification/NotificationInfo.java
index 6e36f4f..6918935 100644
--- a/src/com/android/launcher3/notification/NotificationInfo.java
+++ b/src/com/android/launcher3/notification/NotificationInfo.java
@@ -31,7 +31,6 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.graphics.IconPalette;
-import com.android.launcher3.popup.PopupContainerWithArrow;
 import com.android.launcher3.util.PackageUserKey;
 
 /**
@@ -73,7 +72,7 @@
         if (icon == null) {
             // Use the small icon.
             icon = notification.getSmallIcon();
-            mIconDrawable = icon.loadDrawable(context);
+            mIconDrawable = icon == null ? null : icon.loadDrawable(context);
             mIconColor = statusBarNotification.getNotification().color;
             mIsIconLarge = false;
         } else {
@@ -84,7 +83,7 @@
         if (mIconDrawable == null) {
             mIconDrawable = new BitmapDrawable(context.getResources(), LauncherAppState
                     .getInstance(context).getIconCache()
-                    .getDefaultIcon(statusBarNotification.getUser()));
+                    .getDefaultIcon(statusBarNotification.getUser()).icon);
             mBadgeIcon = Notification.BADGE_ICON_NONE;
         }
         intent = notification.contentIntent;
@@ -110,7 +109,7 @@
             launcher.getPopupDataProvider().cancelNotification(notificationKey);
         }
         AbstractFloatingView.closeOpenContainer(launcher, AbstractFloatingView
-                .TYPE_POPUP_CONTAINER_WITH_ARROW);
+                .TYPE_ACTION_POPUP);
     }
 
     public Drawable getIconForBackground(Context context, int background) {
diff --git a/src/com/android/launcher3/notification/NotificationItemView.java b/src/com/android/launcher3/notification/NotificationItemView.java
index ab94c32..32410a6 100644
--- a/src/com/android/launcher3/notification/NotificationItemView.java
+++ b/src/com/android/launcher3/notification/NotificationItemView.java
@@ -16,150 +16,147 @@
 
 package com.android.launcher3.notification;
 
-import android.animation.Animator;
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
 import android.app.Notification;
 import android.content.Context;
+import android.graphics.Color;
 import android.graphics.Rect;
-import android.support.annotation.Nullable;
-import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
-import android.widget.FrameLayout;
+import android.view.ViewGroup.MarginLayoutParams;
 import android.widget.TextView;
 
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.R;
-import com.android.launcher3.anim.PropertyResetListener;
-import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
 import com.android.launcher3.graphics.IconPalette;
-import com.android.launcher3.logging.UserEventDispatcher.LogContainerProvider;
-import com.android.launcher3.popup.PopupItemView;
+import com.android.launcher3.popup.PopupContainerWithArrow;
 import com.android.launcher3.touch.SwipeDetector;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.util.Themes;
 
 import java.util.List;
 
+import static com.android.launcher3.touch.SwipeDetector.HORIZONTAL;
+
 /**
- * A {@link FrameLayout} that contains a header, main view and a footer.
- * The main view contains the icon and text (title + subtext) of the first notification.
- * The footer contains: A list of just the icons of all the notifications past the first one.
- * @see NotificationFooterLayout
+ * Utility class to manage notification UI
  */
-public class NotificationItemView extends PopupItemView implements LogContainerProvider {
+public class NotificationItemView {
 
     private static final Rect sTempRect = new Rect();
 
-    private TextView mHeaderText;
-    private TextView mHeaderCount;
-    private NotificationMainView mMainView;
-    private NotificationFooterLayout mFooter;
-    private SwipeDetector mSwipeDetector;
+    private final Context mContext;
+    private final PopupContainerWithArrow mContainer;
+
+    private final TextView mHeaderText;
+    private final TextView mHeaderCount;
+    private final NotificationMainView mMainView;
+    private final NotificationFooterLayout mFooter;
+    private final SwipeDetector mSwipeDetector;
+    private final View mIconView;
+
+    private final View mHeader;
+    private final View mDivider;
+
+    private View mGutter;
+
+    private boolean mIgnoreTouch = false;
     private boolean mAnimatingNextIcon;
     private int mNotificationHeaderTextColor = Notification.COLOR_DEFAULT;
 
-    public NotificationItemView(Context context) {
-        this(context, null, 0);
-    }
+    public NotificationItemView(PopupContainerWithArrow container) {
+        mContainer = container;
+        mContext = container.getContext();
 
-    public NotificationItemView(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
+        mHeaderText = container.findViewById(R.id.notification_text);
+        mHeaderCount = container.findViewById(R.id.notification_count);
+        mMainView = container.findViewById(R.id.main_view);
+        mFooter = container.findViewById(R.id.footer);
+        mIconView = container.findViewById(R.id.popup_item_icon);
 
-    public NotificationItemView(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-    }
+        mHeader = container.findViewById(R.id.header);
+        mDivider = container.findViewById(R.id.divider);
 
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mHeaderText = findViewById(R.id.notification_text);
-        mHeaderCount = findViewById(R.id.notification_count);
-        mMainView = findViewById(R.id.main_view);
-        mFooter = findViewById(R.id.footer);
-
-        mSwipeDetector = new SwipeDetector(getContext(), mMainView, SwipeDetector.HORIZONTAL);
+        mSwipeDetector = new SwipeDetector(mContext, mMainView, HORIZONTAL);
         mSwipeDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_BOTH, false);
         mMainView.setSwipeDetector(mSwipeDetector);
+        mFooter.setContainer(this);
     }
 
-    public NotificationMainView getMainView() {
-        return mMainView;
-    }
-
-    /**
-     * This method is used to calculate the height to remove when dismissing the last notification.
-     * We subtract the height of the footer in this case since the footer should be gone or in the
-     * process of being removed.
-     * @return The height of the entire notification item, minus the footer if it still exists.
-     */
-    public int getHeightMinusFooter() {
-        if (mFooter.getParent() == null) {
-            return getHeight();
+    public void addGutter() {
+        if (mGutter == null) {
+            mGutter = mContainer.inflateAndAdd(R.layout.notification_gutter, mContainer);
         }
-        int excessFooterHeight = mFooter.getHeight() - getResources().getDimensionPixelSize(
-                R.dimen.notification_empty_footer_height);
-        return getHeight() - excessFooterHeight;
     }
 
-    public Animator animateHeightRemoval(int heightToRemove, boolean shouldRemoveFromTop) {
-        AnimatorSet anim = LauncherAnimUtils.createAnimatorSet();
-
-        Rect startRect = new Rect(mPillRect);
-        Rect endRect = new Rect(mPillRect);
-        if (shouldRemoveFromTop) {
-            endRect.top += heightToRemove;
-        } else {
-            endRect.bottom -= heightToRemove;
+    public void removeFooter() {
+        if (mContainer.indexOfChild(mFooter) >= 0) {
+            mContainer.removeView(mFooter);
+            mContainer.removeView(mDivider);
         }
-        anim.play(new RoundedRectRevealOutlineProvider(getBackgroundRadius(), getBackgroundRadius(),
-                startRect, endRect, mRoundedCorners).createRevealAnimator(this, false));
+    }
 
-        View bottomGutter = findViewById(R.id.gutter_bottom);
-        if (bottomGutter != null && bottomGutter.getVisibility() == VISIBLE) {
-            Animator translateGutter = ObjectAnimator.ofFloat(bottomGutter, TRANSLATION_Y,
-                    -heightToRemove);
-            translateGutter.addListener(new PropertyResetListener<>(TRANSLATION_Y, 0f));
-            anim.play(translateGutter);
+    public void inverseGutterMargin() {
+        MarginLayoutParams lp = (MarginLayoutParams) mGutter.getLayoutParams();
+        int top = lp.topMargin;
+        lp.topMargin = lp.bottomMargin;
+        lp.bottomMargin = top;
+    }
+
+    public void removeAllViews() {
+        mContainer.removeView(mMainView);
+        mContainer.removeView(mHeader);
+
+        if (mContainer.indexOfChild(mFooter) >= 0) {
+            mContainer.removeView(mFooter);
+            mContainer.removeView(mDivider);
         }
 
-        return anim;
+        if (mGutter != null) {
+            mContainer.removeView(mGutter);
+        }
     }
 
-    public void updateHeader(int notificationCount, @Nullable IconPalette palette) {
+    public void updateHeader(int notificationCount, int iconColor) {
         mHeaderCount.setText(notificationCount <= 1 ? "" : String.valueOf(notificationCount));
-        if (palette != null) {
+        if (Color.alpha(iconColor) > 0) {
             if (mNotificationHeaderTextColor == Notification.COLOR_DEFAULT) {
                 mNotificationHeaderTextColor =
-                        IconPalette.resolveContrastColor(getContext(), palette.dominantColor,
-                                Themes.getAttrColor(getContext(), R.attr.popupColorPrimary));
+                        IconPalette.resolveContrastColor(mContext, iconColor,
+                                Themes.getAttrColor(mContext, R.attr.popupColorPrimary));
             }
             mHeaderText.setTextColor(mNotificationHeaderTextColor);
             mHeaderCount.setTextColor(mNotificationHeaderTextColor);
         }
     }
 
-    @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            sTempRect.set(mMainView.getLeft(), mMainView.getTop(),
+                    mMainView.getRight(), mMainView.getBottom());
+            mIgnoreTouch = !sTempRect.contains((int) ev.getX(), (int) ev.getY());
+            if (!mIgnoreTouch) {
+                mContainer.getParent().requestDisallowInterceptTouchEvent(true);
+            }
+        }
+        if (mIgnoreTouch) {
+            return false;
+        }
         if (mMainView.getNotificationInfo() == null) {
             // The notification hasn't been populated yet.
             return false;
         }
-        getParent().requestDisallowInterceptTouchEvent(true);
+
         mSwipeDetector.onTouchEvent(ev);
         return mSwipeDetector.isDraggingOrSettling();
     }
 
-    @Override
     public boolean onTouchEvent(MotionEvent ev) {
+        if (mIgnoreTouch) {
+            return false;
+        }
         if (mMainView.getNotificationInfo() == null) {
             // The notification hasn't been populated yet.
             return false;
         }
-        return mSwipeDetector.onTouchEvent(ev) || super.onTouchEvent(ev);
+        return mSwipeDetector.onTouchEvent(ev);
     }
 
     public void applyNotificationInfos(final List<NotificationInfo> notificationInfos) {
@@ -168,7 +165,7 @@
         }
 
         NotificationInfo mainNotification = notificationInfos.get(0);
-        mMainView.applyNotificationInfo(mainNotification, mIconView);
+        mMainView.applyNotificationInfo(mainNotification, false);
 
         for (int i = 1; i < notificationInfos.size(); i++) {
             mFooter.addNotificationInfo(notificationInfos.get(i));
@@ -182,29 +179,18 @@
         if (dismissedMainNotification && !mAnimatingNextIcon) {
             // Animate the next icon into place as the new main notification.
             mAnimatingNextIcon = true;
-            mMainView.setVisibility(INVISIBLE);
-            mMainView.setTranslationX(0);
+            mMainView.setContentVisibility(View.INVISIBLE);
+            mMainView.setContentTranslation(0);
             mIconView.getGlobalVisibleRect(sTempRect);
-            mFooter.animateFirstNotificationTo(sTempRect,
-                    new NotificationFooterLayout.IconAnimationEndListener() {
-                @Override
-                public void onIconAnimationEnd(NotificationInfo newMainNotification) {
-                    if (newMainNotification != null) {
-                        mMainView.applyNotificationInfo(newMainNotification, mIconView, true);
-                        mMainView.setVisibility(VISIBLE);
-                    }
-                    mAnimatingNextIcon = false;
+            mFooter.animateFirstNotificationTo(sTempRect, (newMainNotification) -> {
+                if (newMainNotification != null) {
+                    mMainView.applyNotificationInfo(newMainNotification, true);
+                    mMainView.setContentVisibility(View.VISIBLE);
                 }
+                mAnimatingNextIcon = false;
             });
         } else {
             mFooter.trimNotifications(notificationKeys);
         }
     }
-
-    @Override
-    public void fillInLogContainerData(View v, ItemInfo info, LauncherLogProto.Target target,
-            LauncherLogProto.Target targetParent) {
-        target.itemType = LauncherLogProto.ItemType.NOTIFICATION;
-        targetParent.containerType = LauncherLogProto.ContainerType.DEEPSHORTCUTS;
-    }
 }
diff --git a/src/com/android/launcher3/notification/NotificationKeyData.java b/src/com/android/launcher3/notification/NotificationKeyData.java
index bf7ae1a..508cf87 100644
--- a/src/com/android/launcher3/notification/NotificationKeyData.java
+++ b/src/com/android/launcher3/notification/NotificationKeyData.java
@@ -18,11 +18,12 @@
 
 import android.app.Notification;
 import android.service.notification.StatusBarNotification;
-import android.support.annotation.NonNull;
 
 import java.util.ArrayList;
 import java.util.List;
 
+import androidx.annotation.NonNull;
+
 /**
  * The key data associated with the notification, used to determine what to include
  * in badges and dummy popup views before they are populated.
diff --git a/src/com/android/launcher3/notification/NotificationListener.java b/src/com/android/launcher3/notification/NotificationListener.java
index 9126626..f27b728 100644
--- a/src/com/android/launcher3/notification/NotificationListener.java
+++ b/src/com/android/launcher3/notification/NotificationListener.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3.notification;
 
+import static com.android.launcher3.util.SecureSettingsObserver.newNotificationSettingsObserver;
+
 import android.annotation.TargetApi;
 import android.app.Notification;
 import android.app.NotificationChannel;
@@ -25,23 +27,23 @@
 import android.os.Message;
 import android.service.notification.NotificationListenerService;
 import android.service.notification.StatusBarNotification;
-import android.support.annotation.Nullable;
 import android.text.TextUtils;
-import android.util.ArraySet;
 import android.util.Log;
 import android.util.Pair;
 
 import com.android.launcher3.LauncherModel;
+import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.PackageUserKey;
-import com.android.launcher3.util.SettingsObserver;
+import com.android.launcher3.util.SecureSettingsObserver;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
-import java.util.Set;
+import java.util.Map;
 
-import static com.android.launcher3.SettingsActivity.NOTIFICATION_BADGING;
+import androidx.annotation.Nullable;
 
 /**
  * A {@link NotificationListenerService} that sends updates to its
@@ -60,14 +62,22 @@
 
     private static NotificationListener sNotificationListenerInstance = null;
     private static NotificationsChangedListener sNotificationsChangedListener;
+    private static StatusBarNotificationsChangedListener sStatusBarNotificationsChangedListener;
     private static boolean sIsConnected;
     private static boolean sIsCreated;
 
     private final Handler mWorkerHandler;
     private final Handler mUiHandler;
     private final Ranking mTempRanking = new Ranking();
+    /** Maps groupKey's to the corresponding group of notifications. */
+    private final Map<String, NotificationGroup> mNotificationGroupMap = new HashMap<>();
+    /** Maps keys to their corresponding current group key */
+    private final Map<String, String> mNotificationGroupKeyMap = new HashMap<>();
 
-    private SettingsObserver mNotificationBadgingObserver;
+    /** The last notification key that was dismissed from launcher UI */
+    private String mLastKeyDismissedByLauncher;
+
+    private SecureSettingsObserver mNotificationBadgingObserver;
 
     private final Handler.Callback mWorkerCallback = new Handler.Callback() {
         @Override
@@ -140,22 +150,12 @@
     public void onCreate() {
         super.onCreate();
         sIsCreated = true;
-        mNotificationBadgingObserver = new SettingsObserver.Secure(getContentResolver()) {
-            @Override
-            public void onSettingChanged(boolean isNotificationBadgingEnabled) {
-                if (!isNotificationBadgingEnabled) {
-                    requestUnbind();
-                }
-            }
-        };
-        mNotificationBadgingObserver.register(NOTIFICATION_BADGING);
     }
 
     @Override
     public void onDestroy() {
         super.onDestroy();
         sIsCreated = false;
-        mNotificationBadgingObserver.unregister();
     }
 
     public static @Nullable NotificationListener getInstanceIfConnected() {
@@ -176,17 +176,38 @@
         }
     }
 
+    public static void setStatusBarNotificationsChangedListener
+            (StatusBarNotificationsChangedListener listener) {
+        sStatusBarNotificationsChangedListener = listener;
+    }
+
     public static void removeNotificationsChangedListener() {
         sNotificationsChangedListener = null;
     }
 
+    public static void removeStatusBarNotificationsChangedListener() {
+        sStatusBarNotificationsChangedListener = null;
+    }
+
     @Override
     public void onListenerConnected() {
         super.onListenerConnected();
         sIsConnected = true;
+
+        mNotificationBadgingObserver =
+                newNotificationSettingsObserver(this, this::onNotificationBadgingChanged);
+        mNotificationBadgingObserver.register();
+        mNotificationBadgingObserver.dispatchOnChange();
+
         onNotificationFullRefresh();
     }
 
+    private void onNotificationBadgingChanged(boolean isNotificationBadgingEnabled) {
+        if (!isNotificationBadgingEnabled && sIsConnected) {
+            requestUnbind();
+        }
+    }
+
     private void onNotificationFullRefresh() {
         mWorkerHandler.obtainMessage(MSG_NOTIFICATION_FULL_REFRESH).sendToTarget();
     }
@@ -195,13 +216,21 @@
     public void onListenerDisconnected() {
         super.onListenerDisconnected();
         sIsConnected = false;
+        mNotificationBadgingObserver.unregister();
     }
 
     @Override
     public void onNotificationPosted(final StatusBarNotification sbn) {
         super.onNotificationPosted(sbn);
+        if (sbn == null) {
+            // There is a bug in platform where we can get a null notification; just ignore it.
+            return;
+        }
         mWorkerHandler.obtainMessage(MSG_NOTIFICATION_POSTED, new NotificationPostedMsg(sbn))
-                .sendToTarget();
+            .sendToTarget();
+        if (sStatusBarNotificationsChangedListener != null) {
+            sStatusBarNotificationsChangedListener.onNotificationPosted(sbn);
+        }
     }
 
     /**
@@ -222,11 +251,81 @@
     @Override
     public void onNotificationRemoved(final StatusBarNotification sbn) {
         super.onNotificationRemoved(sbn);
+        if (sbn == null) {
+            // There is a bug in platform where we can get a null notification; just ignore it.
+            return;
+        }
         Pair<PackageUserKey, NotificationKeyData> packageUserKeyAndNotificationKey
-                = new Pair<>(PackageUserKey.fromNotification(sbn),
-                        NotificationKeyData.fromNotification(sbn));
+            = new Pair<>(PackageUserKey.fromNotification(sbn),
+            NotificationKeyData.fromNotification(sbn));
         mWorkerHandler.obtainMessage(MSG_NOTIFICATION_REMOVED, packageUserKeyAndNotificationKey)
-                .sendToTarget();
+            .sendToTarget();
+        if (sStatusBarNotificationsChangedListener != null) {
+            sStatusBarNotificationsChangedListener.onNotificationRemoved(sbn);
+        }
+
+        NotificationGroup notificationGroup = mNotificationGroupMap.get(sbn.getGroupKey());
+        String key = sbn.getKey();
+        if (notificationGroup != null) {
+            notificationGroup.removeChildKey(key);
+            if (notificationGroup.isEmpty()) {
+                if (key.equals(mLastKeyDismissedByLauncher)) {
+                    // Only cancel the group notification if launcher dismissed the last child.
+                    cancelNotification(notificationGroup.getGroupSummaryKey());
+                }
+                mNotificationGroupMap.remove(sbn.getGroupKey());
+            }
+        }
+        if (key.equals(mLastKeyDismissedByLauncher)) {
+            mLastKeyDismissedByLauncher = null;
+        }
+    }
+
+    public void cancelNotificationFromLauncher(String key) {
+        mLastKeyDismissedByLauncher = key;
+        cancelNotification(key);
+    }
+
+    @Override
+    public void onNotificationRankingUpdate(RankingMap rankingMap) {
+        super.onNotificationRankingUpdate(rankingMap);
+        String[] keys = rankingMap.getOrderedKeys();
+        for (StatusBarNotification sbn : getActiveNotifications(keys)) {
+            updateGroupKeyIfNecessary(sbn);
+        }
+    }
+
+    private void updateGroupKeyIfNecessary(StatusBarNotification sbn) {
+        String childKey = sbn.getKey();
+        String oldGroupKey = mNotificationGroupKeyMap.get(childKey);
+        String newGroupKey = sbn.getGroupKey();
+        if (oldGroupKey == null || !oldGroupKey.equals(newGroupKey)) {
+            // The group key has changed.
+            mNotificationGroupKeyMap.put(childKey, newGroupKey);
+            if (oldGroupKey != null && mNotificationGroupMap.containsKey(oldGroupKey)) {
+                // Remove the child key from the old group.
+                NotificationGroup oldGroup = mNotificationGroupMap.get(oldGroupKey);
+                oldGroup.removeChildKey(childKey);
+                if (oldGroup.isEmpty()) {
+                    mNotificationGroupMap.remove(oldGroupKey);
+                }
+            }
+        }
+        if (sbn.isGroup() && newGroupKey != null) {
+            // Maintain group info so we can cancel the summary when the last child is canceled.
+            NotificationGroup notificationGroup = mNotificationGroupMap.get(newGroupKey);
+            if (notificationGroup == null) {
+                notificationGroup = new NotificationGroup();
+                mNotificationGroupMap.put(newGroupKey, notificationGroup);
+            }
+            boolean isGroupSummary = (sbn.getNotification().flags
+                    & Notification.FLAG_GROUP_SUMMARY) != 0;
+            if (isGroupSummary) {
+                notificationGroup.setGroupSummaryKey(childKey);
+            } else {
+                notificationGroup.addChildKey(childKey);
+            }
+        }
     }
 
     /** This makes a potentially expensive binder call and should be run on a background thread. */
@@ -247,7 +346,7 @@
     private List<StatusBarNotification> filterNotifications(
             StatusBarNotification[] notifications) {
         if (notifications == null) return null;
-        Set<Integer> removedNotifications = new ArraySet<>();
+        IntSet removedNotifications = new IntSet();
         for (int i = 0; i < notifications.length; i++) {
             if (shouldBeFilteredOut(notifications[i])) {
                 removedNotifications.add(i);
@@ -264,21 +363,25 @@
     }
 
     private boolean shouldBeFilteredOut(StatusBarNotification sbn) {
+        Notification notification = sbn.getNotification();
+
+        updateGroupKeyIfNecessary(sbn);
+
         getCurrentRanking().getRanking(sbn.getKey(), mTempRanking);
         if (!mTempRanking.canShowBadge()) {
             return true;
         }
-        Notification notification = sbn.getNotification();
         if (mTempRanking.getChannel().getId().equals(NotificationChannel.DEFAULT_CHANNEL_ID)) {
             // Special filtering for the default, legacy "Miscellaneous" channel.
             if ((notification.flags & Notification.FLAG_ONGOING_EVENT) != 0) {
                 return true;
             }
         }
-        boolean isGroupHeader = (notification.flags & Notification.FLAG_GROUP_SUMMARY) != 0;
+
         CharSequence title = notification.extras.getCharSequence(Notification.EXTRA_TITLE);
         CharSequence text = notification.extras.getCharSequence(Notification.EXTRA_TEXT);
         boolean missingTitleAndText = TextUtils.isEmpty(title) && TextUtils.isEmpty(text);
+        boolean isGroupHeader = (notification.flags & Notification.FLAG_GROUP_SUMMARY) != 0;
         return (isGroupHeader || missingTitleAndText);
     }
 
@@ -289,4 +392,9 @@
                 NotificationKeyData notificationKey);
         void onNotificationFullRefresh(List<StatusBarNotification> activeNotifications);
     }
+
+    public interface StatusBarNotificationsChangedListener {
+        void onNotificationPosted(StatusBarNotification sbn);
+        void onNotificationRemoved(StatusBarNotification sbn);
+    }
 }
diff --git a/src/com/android/launcher3/notification/NotificationMainView.java b/src/com/android/launcher3/notification/NotificationMainView.java
index 5aff28d..78627ec 100644
--- a/src/com/android/launcher3/notification/NotificationMainView.java
+++ b/src/com/android/launcher3/notification/NotificationMainView.java
@@ -16,22 +16,28 @@
 
 package com.android.launcher3.notification;
 
+import static com.android.launcher3.anim.Interpolators.scrollInterpolatorForVelocity;
+
+import android.animation.Animator;
 import android.animation.ObjectAnimator;
+import android.annotation.TargetApi;
 import android.content.Context;
 import android.content.res.ColorStateList;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.RippleDrawable;
+import android.os.Build;
 import android.text.TextUtils;
 import android.util.AttributeSet;
+import android.util.FloatProperty;
 import android.view.View;
 import android.view.ViewGroup;
-import android.view.ViewPropertyAnimator;
 import android.widget.FrameLayout;
 import android.widget.TextView;
 
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
+import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.touch.OverScroll;
 import com.android.launcher3.touch.SwipeDetector;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
@@ -41,13 +47,33 @@
  * A {@link android.widget.FrameLayout} that contains a single notification,
  * e.g. icon + title + text.
  */
+@TargetApi(Build.VERSION_CODES.N)
 public class NotificationMainView extends FrameLayout implements SwipeDetector.Listener {
 
+    private static FloatProperty<NotificationMainView> CONTENT_TRANSLATION =
+            new FloatProperty<NotificationMainView>("contentTranslation") {
+        @Override
+        public void setValue(NotificationMainView view, float v) {
+            view.setContentTranslation(v);
+        }
+
+        @Override
+        public Float get(NotificationMainView view) {
+            return view.mTextAndBackground.getTranslationX();
+        }
+    };
+
+    // This is used only to track the notification view, so that it can be properly logged.
+    public static final ItemInfo NOTIFICATION_ITEM_INFO = new ItemInfo();
+
+    private final ObjectAnimator mContentTranslateAnimator;
+
     private NotificationInfo mNotificationInfo;
     private ViewGroup mTextAndBackground;
     private int mBackgroundColor;
     private TextView mTitleView;
     private TextView mTextView;
+    private View mIconView;
 
     private SwipeDetector mSwipeDetector;
 
@@ -61,25 +87,24 @@
 
     public NotificationMainView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
+
+        mContentTranslateAnimator = ObjectAnimator.ofFloat(this, CONTENT_TRANSLATION, 0);
     }
 
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
 
-        mTextAndBackground = (ViewGroup) findViewById(R.id.text_and_background);
+        mTextAndBackground = findViewById(R.id.text_and_background);
         ColorDrawable colorBackground = (ColorDrawable) mTextAndBackground.getBackground();
         mBackgroundColor = colorBackground.getColor();
         RippleDrawable rippleBackground = new RippleDrawable(ColorStateList.valueOf(
                 Themes.getAttrColor(getContext(), android.R.attr.colorControlHighlight)),
                 colorBackground, null);
         mTextAndBackground.setBackground(rippleBackground);
-        mTitleView = (TextView) mTextAndBackground.findViewById(R.id.title);
-        mTextView = (TextView) mTextAndBackground.findViewById(R.id.text);
-    }
-
-    public void applyNotificationInfo(NotificationInfo mainNotification, View iconView) {
-        applyNotificationInfo(mainNotification, iconView, false);
+        mTitleView = mTextAndBackground.findViewById(R.id.title);
+        mTextView = mTextAndBackground.findViewById(R.id.text);
+        mIconView = findViewById(R.id.popup_item_icon);
     }
 
     public void setSwipeDetector(SwipeDetector swipeDetector) {
@@ -89,9 +114,12 @@
     /**
      * Sets the content of this view, animating it after a new icon shifts up if necessary.
      */
-    public void applyNotificationInfo(NotificationInfo mainNotification, View iconView,
-           boolean animate) {
+    public void applyNotificationInfo(NotificationInfo mainNotification, boolean animate) {
         mNotificationInfo = mainNotification;
+        NotificationListener listener = NotificationListener.getInstanceIfConnected();
+        if (listener != null) {
+            listener.setNotificationsShown(new String[] {mNotificationInfo.notificationKey});
+        }
         CharSequence title = mNotificationInfo.title;
         CharSequence text = mNotificationInfo.text;
         if (!TextUtils.isEmpty(title) && !TextUtils.isEmpty(text)) {
@@ -102,20 +130,30 @@
             mTitleView.setText(TextUtils.isEmpty(title) ? text.toString() : title.toString());
             mTextView.setVisibility(GONE);
         }
-        iconView.setBackground(mNotificationInfo.getIconForBackground(getContext(),
+        mIconView.setBackground(mNotificationInfo.getIconForBackground(getContext(),
                 mBackgroundColor));
         if (mNotificationInfo.intent != null) {
             setOnClickListener(mNotificationInfo);
         }
-        setTranslationX(0);
+        setContentTranslation(0);
         // Add a dummy ItemInfo so that logging populates the correct container and item types
         // instead of DEFAULT_CONTAINERTYPE and DEFAULT_ITEMTYPE, respectively.
-        setTag(new ItemInfo());
+        setTag(NOTIFICATION_ITEM_INFO);
         if (animate) {
             ObjectAnimator.ofFloat(mTextAndBackground, ALPHA, 0, 1).setDuration(150).start();
         }
     }
 
+    public void setContentTranslation(float translation) {
+        mTextAndBackground.setTranslationX(translation);
+        mIconView.setTranslationX(translation);
+    }
+
+    public void setContentVisibility(int visibility) {
+        mTextAndBackground.setVisibility(visibility);
+        mIconView.setVisibility(visibility);
+    }
+
     public NotificationInfo getNotificationInfo() {
         return mNotificationInfo;
     }
@@ -141,10 +179,10 @@
 
 
     @Override
-    public boolean onDrag(float displacement, float velocity) {
-        setTranslationX(canChildBeDismissed()
+    public boolean onDrag(float displacement) {
+        setContentTranslation(canChildBeDismissed()
                 ? displacement : OverScroll.dampedScroll(displacement, getWidth()));
-        animate().cancel();
+        mContentTranslateAnimator.cancel();
         return true;
     }
 
@@ -152,6 +190,7 @@
     public void onDragEnd(float velocity, boolean fling) {
         final boolean willExit;
         final float endTranslation;
+        final float startTranslation = mTextAndBackground.getTranslationX();
 
         if (!canChildBeDismissed()) {
             willExit = false;
@@ -159,31 +198,30 @@
         } else if (fling) {
             willExit = true;
             endTranslation = velocity < 0 ? - getWidth() : getWidth();
-        } else if (Math.abs(getTranslationX()) > getWidth() / 2) {
+        } else if (Math.abs(startTranslation) > getWidth() / 2) {
             willExit = true;
-            endTranslation = (getTranslationX() < 0 ? -getWidth() : getWidth());
+            endTranslation = (startTranslation < 0 ? -getWidth() : getWidth());
         } else {
             willExit = false;
             endTranslation = 0;
         }
 
-        SwipeDetector.ScrollInterpolator interpolator = new SwipeDetector.ScrollInterpolator();
-        interpolator.setVelocityAtZero(velocity);
-
         long duration = SwipeDetector.calculateDuration(velocity,
-                (endTranslation - getTranslationX()) / getWidth());
-        animate()
-                .setDuration(duration)
-                .setInterpolator(interpolator)
-                .translationX(endTranslation)
-                .withEndAction(new Runnable() {
-                    @Override
-                    public void run() {
-                        mSwipeDetector.finishedScrolling();
-                        if (willExit) {
-                            onChildDismissed();
-                        }
-                    }
-                }).start();
+                (endTranslation - startTranslation) / getWidth());
+
+        mContentTranslateAnimator.removeAllListeners();
+        mContentTranslateAnimator.setDuration(duration)
+                .setInterpolator(scrollInterpolatorForVelocity(velocity));
+        mContentTranslateAnimator.setFloatValues(startTranslation, endTranslation);
+        mContentTranslateAnimator.addListener(new AnimationSuccessListener() {
+            @Override
+            public void onAnimationSuccess(Animator animator) {
+                mSwipeDetector.finishedScrolling();
+                if (willExit) {
+                    onChildDismissed();
+                }
+            }
+        });
+        mContentTranslateAnimator.start();
     }
 }
diff --git a/src/com/android/launcher3/pageindicators/CaretDrawable.java b/src/com/android/launcher3/pageindicators/CaretDrawable.java
deleted file mode 100644
index 5ade497..0000000
--- a/src/com/android/launcher3/pageindicators/CaretDrawable.java
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.pageindicators;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Canvas;
-import android.graphics.ColorFilter;
-import android.graphics.Paint;
-import android.graphics.Path;
-import android.graphics.PixelFormat;
-import android.graphics.drawable.Drawable;
-
-import com.android.launcher3.R;
-import com.android.launcher3.util.Themes;
-
-public class CaretDrawable extends Drawable {
-    public static final float PROGRESS_CARET_POINTING_UP = -1f;
-    public static final float PROGRESS_CARET_POINTING_DOWN = 1f;
-    public static final float PROGRESS_CARET_NEUTRAL = 0;
-
-    private float mCaretProgress = PROGRESS_CARET_NEUTRAL;
-
-    private Paint mShadowPaint = new Paint();
-    private Paint mCaretPaint = new Paint();
-    private Path mPath = new Path();
-    private final int mCaretSizePx;
-    private final boolean mUseShadow;
-
-    public CaretDrawable(Context context) {
-        final Resources res = context.getResources();
-
-        final int strokeWidth = res.getDimensionPixelSize(R.dimen.all_apps_caret_stroke_width);
-        final int shadowSpread = res.getDimensionPixelSize(R.dimen.all_apps_caret_shadow_spread);
-
-        mCaretPaint.setColor(Themes.getAttrColor(context, R.attr.workspaceTextColor));
-        mCaretPaint.setAntiAlias(true);
-        mCaretPaint.setStrokeWidth(strokeWidth);
-        mCaretPaint.setStyle(Paint.Style.STROKE);
-        mCaretPaint.setStrokeCap(Paint.Cap.ROUND);
-        mCaretPaint.setStrokeJoin(Paint.Join.ROUND);
-
-        mShadowPaint.setColor(res.getColor(R.color.default_shadow_color_no_alpha));
-        mShadowPaint.setAlpha(Themes.getAlpha(context, android.R.attr.spotShadowAlpha));
-        mShadowPaint.setAntiAlias(true);
-        mShadowPaint.setStrokeWidth(strokeWidth + (shadowSpread * 2));
-        mShadowPaint.setStyle(Paint.Style.STROKE);
-        mShadowPaint.setStrokeCap(Paint.Cap.ROUND);
-        mShadowPaint.setStrokeJoin(Paint.Join.ROUND);
-
-        mUseShadow = !Themes.getAttrBoolean(context, R.attr.isWorkspaceDarkText);
-        mCaretSizePx = res.getDimensionPixelSize(R.dimen.all_apps_caret_size);
-    }
-
-    @Override
-    public int getIntrinsicHeight() {
-        return mCaretSizePx;
-    }
-
-    @Override
-    public int getIntrinsicWidth() {
-        return mCaretSizePx;
-    }
-
-    @Override
-    public void draw(Canvas canvas) {
-        // Assumes caret paint is more important than shadow paint
-        if (Float.compare(mCaretPaint.getAlpha(), 0f) == 0) {
-            return;
-        }
-
-        // Assumes shadow stroke width is larger
-        final float width = getBounds().width() - mShadowPaint.getStrokeWidth();
-        final float height = getBounds().height() - mShadowPaint.getStrokeWidth();
-        final float left = getBounds().left + (mShadowPaint.getStrokeWidth() / 2);
-        final float top = getBounds().top + (mShadowPaint.getStrokeWidth() / 2);
-
-        // When the bounds are square, this will result in a caret with a right angle
-        final float verticalInset = (height / 4);
-        final float caretHeight = (height - (verticalInset * 2));
-
-        mPath.reset();
-        mPath.moveTo(left, top + caretHeight * (1 - getNormalizedCaretProgress()));
-        mPath.lineTo(left + (width / 2), top + caretHeight * getNormalizedCaretProgress());
-        mPath.lineTo(left + width, top + caretHeight * (1 - getNormalizedCaretProgress()));
-        if (mUseShadow) {
-            canvas.drawPath(mPath, mShadowPaint);
-        }
-        canvas.drawPath(mPath, mCaretPaint);
-    }
-
-    /**
-     * Sets the caret progress
-     *
-     * @param progress The progress ({@value #PROGRESS_CARET_POINTING_UP} for pointing up,
-     * {@value #PROGRESS_CARET_POINTING_DOWN} for pointing down, {@value #PROGRESS_CARET_NEUTRAL}
-     * for neutral)
-     */
-    public void setCaretProgress(float progress) {
-        mCaretProgress = progress;
-        invalidateSelf();
-    }
-
-    /**
-     * Returns the caret progress
-     *
-     * @return The progress
-     */
-    public float getCaretProgress() {
-        return mCaretProgress;
-    }
-
-    /**
-     * Returns the caret progress normalized to [0..1]
-     *
-     * @return The normalized progress
-     */
-    public float getNormalizedCaretProgress() {
-        return (mCaretProgress - PROGRESS_CARET_POINTING_UP) /
-                (PROGRESS_CARET_POINTING_DOWN - PROGRESS_CARET_POINTING_UP);
-    }
-
-    @Override
-    public int getOpacity() {
-        return PixelFormat.TRANSLUCENT;
-    }
-
-    @Override
-    public void setAlpha(int alpha) {
-        mCaretPaint.setAlpha(alpha);
-        mShadowPaint.setAlpha(alpha);
-        invalidateSelf();
-    }
-
-    @Override
-    public void setColorFilter(ColorFilter cf) {
-        // no-op
-    }
-}
diff --git a/src/com/android/launcher3/pageindicators/PageIndicator.java b/src/com/android/launcher3/pageindicators/PageIndicator.java
index 47c2ffb..8fafb6f 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicator.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicator.java
@@ -15,69 +15,14 @@
  */
 package com.android.launcher3.pageindicators;
 
-import android.content.Context;
-import android.graphics.drawable.Drawable;
-import android.util.AttributeSet;
-import android.widget.FrameLayout;
-
-import com.android.launcher3.dynamicui.ExtractedColors;
-
 /**
  * Base class for a page indicator.
  */
-public abstract class PageIndicator extends FrameLayout {
-    private CaretDrawable mCaretDrawable;
+public interface PageIndicator {
 
-    protected int mNumPages = 1;
+    void setScroll(int currentScroll, int totalScroll);
 
-    public PageIndicator(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        setWillNotDraw(false);
-    }
+    void setActiveMarker(int activePage);
 
-    public void setScroll(int currentScroll, int totalScroll) {}
-
-    public void setActiveMarker(int activePage) {}
-
-    public void addMarker() {
-        mNumPages++;
-        onPageCountChanged();
-    }
-
-    public void removeMarker() {
-        mNumPages--;
-        onPageCountChanged();
-    }
-
-    public void setMarkersCount(int numMarkers) {
-        mNumPages = numMarkers;
-        onPageCountChanged();
-    }
-
-    public CaretDrawable getCaretDrawable() {
-        return mCaretDrawable;
-    }
-
-    public void setCaretDrawable(CaretDrawable caretDrawable) {
-        if (mCaretDrawable != null) {
-            mCaretDrawable.setCallback(null);
-        }
-
-        mCaretDrawable = caretDrawable;
-
-        if (mCaretDrawable != null) {
-            mCaretDrawable.setCallback(this);
-        }
-    }
-
-    protected void onPageCountChanged() {}
-
-    public void setShouldAutoHide(boolean shouldAutoHide) {}
-
-    public void updateColor(ExtractedColors extractedColors) {}
-
-    @Override
-    protected boolean verifyDrawable(Drawable who) {
-        return super.verifyDrawable(who) || who == getCaretDrawable();
-    }
+    void setMarkersCount(int numMarkers);
 }
diff --git a/src/com/android/launcher3/pageindicators/PageIndicatorCaretLandscape.java b/src/com/android/launcher3/pageindicators/PageIndicatorCaretLandscape.java
deleted file mode 100644
index 911be93..0000000
--- a/src/com/android/launcher3/pageindicators/PageIndicatorCaretLandscape.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.pageindicators;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Rect;
-import android.util.AttributeSet;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
-
-/**
- * Simply draws the caret drawable bottom-right aligned in the view. This ensures that we can have
- * a view with as large an area as we want (for touching) while maintaining a caret of size
- * all_apps_caret_size.  Used only for the landscape layout.
- */
-public class PageIndicatorCaretLandscape extends PageIndicator {
-    // all apps pull up handle drawable.
-
-    public PageIndicatorCaretLandscape(Context context) {
-        this(context, null);
-    }
-
-    public PageIndicatorCaretLandscape(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public PageIndicatorCaretLandscape(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-
-        int caretSize = context.getResources().getDimensionPixelSize(R.dimen.all_apps_caret_size);
-        CaretDrawable caretDrawable = new CaretDrawable(context);
-        caretDrawable.setBounds(0, 0, caretSize, caretSize);
-        setCaretDrawable(caretDrawable);
-
-        Launcher l = Launcher.getLauncher(context);
-        setOnClickListener(l);
-        setOnFocusChangeListener(l.mFocusHandler);
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        Rect drawableBounds = getCaretDrawable().getBounds();
-        int count = canvas.save();
-        canvas.translate((getWidth() - drawableBounds.width()) / 2,
-                getHeight() - drawableBounds.height());
-        getCaretDrawable().draw(canvas);
-        canvas.restoreToCount(count);
-    }
-}
diff --git a/src/com/android/launcher3/pageindicators/PageIndicatorDots.java b/src/com/android/launcher3/pageindicators/PageIndicatorDots.java
index 6276c80..f7c730a 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicatorDots.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicatorDots.java
@@ -43,7 +43,7 @@
  * {@link PageIndicator} which shows dots per page. The active page is shown with the current
  * accent color.
  */
-public class PageIndicatorDots extends PageIndicator {
+public class PageIndicatorDots extends View implements PageIndicator {
 
     private static final float SHIFT_PER_ANIMATION = 0.5f;
     private static final float SHIFT_THRESHOLD = 0.1f;
@@ -79,6 +79,7 @@
     private final int mInActiveColor;
     private final boolean mIsRtl;
 
+    private int mNumPages;
     private int mActivePage;
 
     /**
@@ -221,7 +222,8 @@
     }
 
     @Override
-    protected void onPageCountChanged() {
+    public void setMarkersCount(int numMarkers) {
+        mNumPages = numMarkers;
         requestLayout();
     }
 
@@ -242,7 +244,7 @@
         float startX = (getWidth() - mNumPages * circleGap + mDotRadius) / 2;
 
         float x = startX + mDotRadius;
-        float y = canvas.getHeight() / 2;
+        float y = getHeight() / 2;
 
         if (mEntryAnimationRadiusFactors != null) {
             // During entry animation, only draw the circles
diff --git a/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java b/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
deleted file mode 100644
index 6281fec..0000000
--- a/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
+++ /dev/null
@@ -1,288 +0,0 @@
-package com.android.launcher3.pageindicators;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.ObjectAnimator;
-import android.animation.ValueAnimator;
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.os.Handler;
-import android.os.Looper;
-import android.support.v4.graphics.ColorUtils;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.util.Property;
-import android.view.ViewConfiguration;
-import android.widget.ImageView;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.dynamicui.ExtractedColors;
-import com.android.launcher3.dynamicui.WallpaperColorInfo;
-
-/**
- * A PageIndicator that briefly shows a fraction of a line when moving between pages.
- *
- * The fraction is 1 / number of pages and the position is based on the progress of the page scroll.
- */
-public class PageIndicatorLineCaret extends PageIndicator {
-    private static final String TAG = "PageIndicatorLine";
-
-    private static final int[] sTempCoords = new int[2];
-
-    private static final int LINE_ANIMATE_DURATION = ViewConfiguration.getScrollBarFadeDuration();
-    private static final int LINE_FADE_DELAY = ViewConfiguration.getScrollDefaultDelay();
-    public static final int WHITE_ALPHA = (int) (0.70f * 255);
-    public static final int BLACK_ALPHA = (int) (0.65f * 255);
-
-    private static final int LINE_ALPHA_ANIMATOR_INDEX = 0;
-    private static final int NUM_PAGES_ANIMATOR_INDEX = 1;
-    private static final int TOTAL_SCROLL_ANIMATOR_INDEX = 2;
-
-    private ValueAnimator[] mAnimators = new ValueAnimator[3];
-
-    private final Handler mDelayedLineFadeHandler = new Handler(Looper.getMainLooper());
-
-    private boolean mShouldAutoHide = true;
-
-    // The alpha of the line when it is showing.
-    private int mActiveAlpha = 0;
-    // The alpha that the line is being animated to or already at (either 0 or mActiveAlpha).
-    private int mToAlpha;
-    // A float value representing the number of pages, to allow for an animation when it changes.
-    private float mNumPagesFloat;
-    private int mCurrentScroll;
-    private int mTotalScroll;
-    private Paint mLinePaint;
-    private Launcher mLauncher;
-    private final int mLineHeight;
-    private ImageView mAllAppsHandle;
-
-    private static final Property<PageIndicatorLineCaret, Integer> PAINT_ALPHA
-            = new Property<PageIndicatorLineCaret, Integer>(Integer.class, "paint_alpha") {
-        @Override
-        public Integer get(PageIndicatorLineCaret obj) {
-            return obj.mLinePaint.getAlpha();
-        }
-
-        @Override
-        public void set(PageIndicatorLineCaret obj, Integer alpha) {
-            obj.mLinePaint.setAlpha(alpha);
-            obj.invalidate();
-        }
-    };
-
-    private static final Property<PageIndicatorLineCaret, Float> NUM_PAGES
-            = new Property<PageIndicatorLineCaret, Float>(Float.class, "num_pages") {
-        @Override
-        public Float get(PageIndicatorLineCaret obj) {
-            return obj.mNumPagesFloat;
-        }
-
-        @Override
-        public void set(PageIndicatorLineCaret obj, Float numPages) {
-            obj.mNumPagesFloat = numPages;
-            obj.invalidate();
-        }
-    };
-
-    private static final Property<PageIndicatorLineCaret, Integer> TOTAL_SCROLL
-            = new Property<PageIndicatorLineCaret, Integer>(Integer.class, "total_scroll") {
-        @Override
-        public Integer get(PageIndicatorLineCaret obj) {
-            return obj.mTotalScroll;
-        }
-
-        @Override
-        public void set(PageIndicatorLineCaret obj, Integer totalScroll) {
-            obj.mTotalScroll = totalScroll;
-            obj.invalidate();
-        }
-    };
-
-    private Runnable mHideLineRunnable = new Runnable() {
-        @Override
-        public void run() {
-            animateLineToAlpha(0);
-        }
-    };
-
-    public PageIndicatorLineCaret(Context context) {
-        this(context, null);
-    }
-
-    public PageIndicatorLineCaret(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public PageIndicatorLineCaret(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-
-        Resources res = context.getResources();
-        mLinePaint = new Paint();
-        mLinePaint.setAlpha(0);
-
-        mLauncher = Launcher.getLauncher(context);
-        mLineHeight = res.getDimensionPixelSize(R.dimen.dynamic_grid_page_indicator_line_height);
-        setCaretDrawable(new CaretDrawable(context));
-
-        boolean darkText = WallpaperColorInfo.getInstance(context).supportsDarkText();
-        mActiveAlpha = darkText ? BLACK_ALPHA : WHITE_ALPHA;
-        mLinePaint.setColor(darkText ? Color.BLACK : Color.WHITE);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mAllAppsHandle = (ImageView) findViewById(R.id.all_apps_handle);
-        mAllAppsHandle.setImageDrawable(getCaretDrawable());
-        mAllAppsHandle.setOnClickListener(mLauncher);
-        mAllAppsHandle.setOnFocusChangeListener(mLauncher.mFocusHandler);
-        mLauncher.setAllAppsButton(mAllAppsHandle);
-    }
-
-    @Override
-    public void setAccessibilityDelegate(AccessibilityDelegate delegate) {
-        mAllAppsHandle.setAccessibilityDelegate(delegate);
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        if (mTotalScroll == 0 || mNumPagesFloat == 0) {
-            return;
-        }
-
-        // Compute and draw line rect.
-        float progress = Utilities.boundToRange(((float) mCurrentScroll) / mTotalScroll, 0f, 1f);
-        int availableWidth = canvas.getWidth();
-        int lineWidth = (int) (availableWidth / mNumPagesFloat);
-        int lineLeft = (int) (progress * (availableWidth - lineWidth));
-        int lineRight = lineLeft + lineWidth;
-        canvas.drawRect(lineLeft, canvas.getHeight() - mLineHeight, lineRight, canvas.getHeight(),
-                mLinePaint);
-    }
-
-    @Override
-    public void setContentDescription(CharSequence contentDescription) {
-        mAllAppsHandle.setContentDescription(contentDescription);
-    }
-
-    @Override
-    public void setScroll(int currentScroll, int totalScroll) {
-        if (getAlpha() == 0) {
-            return;
-        }
-        animateLineToAlpha(mActiveAlpha);
-
-        mCurrentScroll = currentScroll;
-        if (mTotalScroll == 0) {
-            mTotalScroll = totalScroll;
-        } else if (mTotalScroll != totalScroll) {
-            animateToTotalScroll(totalScroll);
-        } else {
-            invalidate();
-        }
-
-        if (mShouldAutoHide) {
-            hideAfterDelay();
-        }
-    }
-
-    private void hideAfterDelay() {
-        mDelayedLineFadeHandler.removeCallbacksAndMessages(null);
-        mDelayedLineFadeHandler.postDelayed(mHideLineRunnable, LINE_FADE_DELAY);
-    }
-
-    @Override
-    public void setActiveMarker(int activePage) {
-    }
-
-    @Override
-    protected void onPageCountChanged() {
-        if (Float.compare(mNumPages, mNumPagesFloat) != 0) {
-            animateToNumPages(mNumPages);
-        }
-    }
-
-    public void setShouldAutoHide(boolean shouldAutoHide) {
-        mShouldAutoHide = shouldAutoHide;
-        if (shouldAutoHide && mLinePaint.getAlpha() > 0) {
-            hideAfterDelay();
-        } else if (!shouldAutoHide) {
-            mDelayedLineFadeHandler.removeCallbacksAndMessages(null);
-        }
-    }
-
-    /**
-     * The line's color will be:
-     * - mostly opaque white if the hotseat is white (ignoring alpha)
-     * - mostly opaque black if the hotseat is black (ignoring alpha)
-     */
-    public void updateColor(ExtractedColors extractedColors) {
-        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
-            return;
-        }
-        int originalLineAlpha = mLinePaint.getAlpha();
-        int color = extractedColors.getColor(ExtractedColors.HOTSEAT_INDEX);
-        if (color != Color.TRANSPARENT) {
-            color = ColorUtils.setAlphaComponent(color, 255);
-            if (color == Color.BLACK) {
-                mActiveAlpha = BLACK_ALPHA;
-            } else if (color == Color.WHITE) {
-                mActiveAlpha = WHITE_ALPHA;
-            } else {
-                Log.e(TAG, "Setting workspace page indicators to an unsupported color: #"
-                        + Integer.toHexString(color));
-            }
-            mLinePaint.setColor(color);
-            mLinePaint.setAlpha(originalLineAlpha);
-        }
-    }
-
-    private void animateLineToAlpha(int alpha) {
-        if (alpha == mToAlpha) {
-            // Ignore the new animation if it is going to the same alpha as the current animation.
-            return;
-        }
-        mToAlpha = alpha;
-        setupAndRunAnimation(ObjectAnimator.ofInt(this, PAINT_ALPHA, alpha),
-                LINE_ALPHA_ANIMATOR_INDEX);
-    }
-
-    private void animateToNumPages(int numPages) {
-        setupAndRunAnimation(ObjectAnimator.ofFloat(this, NUM_PAGES, numPages),
-                NUM_PAGES_ANIMATOR_INDEX);
-    }
-
-    private void animateToTotalScroll(int totalScroll) {
-        setupAndRunAnimation(ObjectAnimator.ofInt(this, TOTAL_SCROLL, totalScroll),
-                TOTAL_SCROLL_ANIMATOR_INDEX);
-    }
-
-    /**
-     * Starts the given animator and stores it in the provided index in {@link #mAnimators} until
-     * the animation ends.
-     *
-     * If an animator is already at the index (i.e. it is already playing), it is canceled and
-     * replaced with the new animator.
-     */
-    private void setupAndRunAnimation(ValueAnimator animator, final int animatorIndex) {
-        if (mAnimators[animatorIndex] != null) {
-            mAnimators[animatorIndex].cancel();
-        }
-        mAnimators[animatorIndex] = animator;
-        mAnimators[animatorIndex].addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                mAnimators[animatorIndex] = null;
-            }
-        });
-        mAnimators[animatorIndex].setDuration(LINE_ANIMATE_DURATION);
-        mAnimators[animatorIndex].start();
-    }
-}
diff --git a/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java b/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java
new file mode 100644
index 0000000..654e593
--- /dev/null
+++ b/src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java
@@ -0,0 +1,275 @@
+package com.android.launcher3.pageindicators;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
+import android.animation.ValueAnimator;
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.AttributeSet;
+import android.util.Property;
+import android.view.Gravity;
+import android.view.View;
+import android.view.ViewConfiguration;
+import android.widget.FrameLayout;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Insettable;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.uioverrides.WallpaperColorInfo;
+
+/**
+ * A PageIndicator that briefly shows a fraction of a line when moving between pages
+ *
+ * The fraction is 1 / number of pages and the position is based on the progress of the page scroll.
+ */
+public class WorkspacePageIndicator extends View implements Insettable, PageIndicator {
+
+    private static final int LINE_ANIMATE_DURATION = ViewConfiguration.getScrollBarFadeDuration();
+    private static final int LINE_FADE_DELAY = ViewConfiguration.getScrollDefaultDelay();
+    public static final int WHITE_ALPHA = (int) (0.70f * 255);
+    public static final int BLACK_ALPHA = (int) (0.65f * 255);
+
+    private static final int LINE_ALPHA_ANIMATOR_INDEX = 0;
+    private static final int NUM_PAGES_ANIMATOR_INDEX = 1;
+    private static final int TOTAL_SCROLL_ANIMATOR_INDEX = 2;
+    private static final int ANIMATOR_COUNT = 3;
+
+    private ValueAnimator[] mAnimators = new ValueAnimator[ANIMATOR_COUNT];
+
+    private final Handler mDelayedLineFadeHandler = new Handler(Looper.getMainLooper());
+    private final Launcher mLauncher;
+
+    private boolean mShouldAutoHide = true;
+
+    // The alpha of the line when it is showing.
+    private int mActiveAlpha = 0;
+    // The alpha that the line is being animated to or already at (either 0 or mActiveAlpha).
+    private int mToAlpha;
+    // A float value representing the number of pages, to allow for an animation when it changes.
+    private float mNumPagesFloat;
+    private int mCurrentScroll;
+    private int mTotalScroll;
+    private Paint mLinePaint;
+    private final int mLineHeight;
+
+    private static final Property<WorkspacePageIndicator, Integer> PAINT_ALPHA
+            = new Property<WorkspacePageIndicator, Integer>(Integer.class, "paint_alpha") {
+        @Override
+        public Integer get(WorkspacePageIndicator obj) {
+            return obj.mLinePaint.getAlpha();
+        }
+
+        @Override
+        public void set(WorkspacePageIndicator obj, Integer alpha) {
+            obj.mLinePaint.setAlpha(alpha);
+            obj.invalidate();
+        }
+    };
+
+    private static final Property<WorkspacePageIndicator, Float> NUM_PAGES
+            = new Property<WorkspacePageIndicator, Float>(Float.class, "num_pages") {
+        @Override
+        public Float get(WorkspacePageIndicator obj) {
+            return obj.mNumPagesFloat;
+        }
+
+        @Override
+        public void set(WorkspacePageIndicator obj, Float numPages) {
+            obj.mNumPagesFloat = numPages;
+            obj.invalidate();
+        }
+    };
+
+    private static final Property<WorkspacePageIndicator, Integer> TOTAL_SCROLL
+            = new Property<WorkspacePageIndicator, Integer>(Integer.class, "total_scroll") {
+        @Override
+        public Integer get(WorkspacePageIndicator obj) {
+            return obj.mTotalScroll;
+        }
+
+        @Override
+        public void set(WorkspacePageIndicator obj, Integer totalScroll) {
+            obj.mTotalScroll = totalScroll;
+            obj.invalidate();
+        }
+    };
+
+    private Runnable mHideLineRunnable = () -> animateLineToAlpha(0);
+
+    public WorkspacePageIndicator(Context context) {
+        this(context, null);
+    }
+
+    public WorkspacePageIndicator(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public WorkspacePageIndicator(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+
+        Resources res = context.getResources();
+        mLinePaint = new Paint();
+        mLinePaint.setAlpha(0);
+
+        mLauncher = Launcher.getLauncher(context);
+        mLineHeight = res.getDimensionPixelSize(R.dimen.dynamic_grid_page_indicator_line_height);
+
+        boolean darkText = WallpaperColorInfo.getInstance(context).supportsDarkText();
+        mActiveAlpha = darkText ? BLACK_ALPHA : WHITE_ALPHA;
+        mLinePaint.setColor(darkText ? Color.BLACK : Color.WHITE);
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        if (mTotalScroll == 0 || mNumPagesFloat == 0) {
+            return;
+        }
+
+        // Compute and draw line rect.
+        float progress = Utilities.boundToRange(((float) mCurrentScroll) / mTotalScroll, 0f, 1f);
+        int availableWidth = getWidth();
+        int lineWidth = (int) (availableWidth / mNumPagesFloat);
+        int lineLeft = (int) (progress * (availableWidth - lineWidth));
+        int lineRight = lineLeft + lineWidth;
+
+        canvas.drawRoundRect(lineLeft, getHeight() / 2 - mLineHeight / 2, lineRight,
+                getHeight() / 2 + mLineHeight / 2, mLineHeight, mLineHeight, mLinePaint);
+    }
+
+    @Override
+    public void setScroll(int currentScroll, int totalScroll) {
+        if (getAlpha() == 0) {
+            return;
+        }
+        animateLineToAlpha(mActiveAlpha);
+
+        mCurrentScroll = currentScroll;
+        if (mTotalScroll == 0) {
+            mTotalScroll = totalScroll;
+        } else if (mTotalScroll != totalScroll) {
+            animateToTotalScroll(totalScroll);
+        } else {
+            invalidate();
+        }
+
+        if (mShouldAutoHide) {
+            hideAfterDelay();
+        }
+    }
+
+    private void hideAfterDelay() {
+        mDelayedLineFadeHandler.removeCallbacksAndMessages(null);
+        mDelayedLineFadeHandler.postDelayed(mHideLineRunnable, LINE_FADE_DELAY);
+    }
+
+    @Override
+    public void setActiveMarker(int activePage) { }
+
+    @Override
+    public void setMarkersCount(int numMarkers) {
+        if (Float.compare(numMarkers, mNumPagesFloat) != 0) {
+            setupAndRunAnimation(ObjectAnimator.ofFloat(this, NUM_PAGES, numMarkers),
+                    NUM_PAGES_ANIMATOR_INDEX);
+        } else {
+            if (mAnimators[NUM_PAGES_ANIMATOR_INDEX] != null) {
+                mAnimators[NUM_PAGES_ANIMATOR_INDEX].cancel();
+                mAnimators[NUM_PAGES_ANIMATOR_INDEX] = null;
+            }
+        }
+    }
+
+    public void setShouldAutoHide(boolean shouldAutoHide) {
+        mShouldAutoHide = shouldAutoHide;
+        if (shouldAutoHide && mLinePaint.getAlpha() > 0) {
+            hideAfterDelay();
+        } else if (!shouldAutoHide) {
+            mDelayedLineFadeHandler.removeCallbacksAndMessages(null);
+        }
+    }
+
+    private void animateLineToAlpha(int alpha) {
+        if (alpha == mToAlpha) {
+            // Ignore the new animation if it is going to the same alpha as the current animation.
+            return;
+        }
+        mToAlpha = alpha;
+        setupAndRunAnimation(ObjectAnimator.ofInt(this, PAINT_ALPHA, alpha),
+                LINE_ALPHA_ANIMATOR_INDEX);
+    }
+
+    private void animateToTotalScroll(int totalScroll) {
+        setupAndRunAnimation(ObjectAnimator.ofInt(this, TOTAL_SCROLL, totalScroll),
+                TOTAL_SCROLL_ANIMATOR_INDEX);
+    }
+
+    /**
+     * Starts the given animator and stores it in the provided index in {@link #mAnimators} until
+     * the animation ends.
+     *
+     * If an animator is already at the index (i.e. it is already playing), it is canceled and
+     * replaced with the new animator.
+     */
+    private void setupAndRunAnimation(ValueAnimator animator, final int animatorIndex) {
+        if (mAnimators[animatorIndex] != null) {
+            mAnimators[animatorIndex].cancel();
+        }
+        mAnimators[animatorIndex] = animator;
+        mAnimators[animatorIndex].addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mAnimators[animatorIndex] = null;
+            }
+        });
+        mAnimators[animatorIndex].setDuration(LINE_ANIMATE_DURATION);
+        mAnimators[animatorIndex].start();
+    }
+
+    /**
+     * Pauses all currently running animations.
+     */
+    public void pauseAnimations() {
+        for (int i = 0; i < ANIMATOR_COUNT; i++) {
+            if (mAnimators[i] != null) {
+                mAnimators[i].pause();
+            }
+        }
+    }
+
+    /**
+     * Force-ends all currently running or paused animations.
+     */
+    public void skipAnimationsToEnd() {
+        for (int i = 0; i < ANIMATOR_COUNT; i++) {
+            if (mAnimators[i] != null) {
+                mAnimators[i].end();
+            }
+        }
+    }
+
+    @Override
+    public void setInsets(Rect insets) {
+        DeviceProfile grid = mLauncher.getDeviceProfile();
+        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
+
+        if (grid.isVerticalBarLayout()) {
+            Rect padding = grid.workspacePadding;
+            lp.leftMargin = padding.left + grid.workspaceCellPaddingXPx;
+            lp.rightMargin = padding.right + grid.workspaceCellPaddingXPx;
+            lp.bottomMargin = padding.bottom;
+        } else {
+            lp.leftMargin = lp.rightMargin = 0;
+            lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
+            lp.bottomMargin = grid.hotseatBarSizePx + insets.bottom;
+        }
+        setLayoutParams(lp);
+    }
+}
diff --git a/src/com/android/launcher3/popup/ArrowPopup.java b/src/com/android/launcher3/popup/ArrowPopup.java
new file mode 100644
index 0000000..0bb5e2a
--- /dev/null
+++ b/src/com/android/launcher3/popup/ArrowPopup.java
@@ -0,0 +1,492 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.popup;
+
+import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.animation.TimeInterpolator;
+import android.animation.ValueAnimator;
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.CornerPathEffect;
+import android.graphics.Outline;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.graphics.drawable.ShapeDrawable;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewOutlineProvider;
+import android.widget.FrameLayout;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.InsettableFrameLayout;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAnimUtils;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.RevealOutlineAnimation;
+import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.graphics.TriangleShape;
+import com.android.launcher3.util.Themes;
+import com.android.launcher3.views.BaseDragLayer;
+
+import java.util.ArrayList;
+import java.util.Collections;
+
+/**
+ * A container for shortcuts to deep links and notifications associated with an app.
+ */
+public abstract class ArrowPopup extends AbstractFloatingView {
+
+    private final Rect mTempRect = new Rect();
+
+    protected final LayoutInflater mInflater;
+    private final float mOutlineRadius;
+    protected final Launcher mLauncher;
+    protected final boolean mIsRtl;
+
+    private final int mArrowOffset;
+    private final View mArrow;
+
+    protected boolean mIsLeftAligned;
+    protected boolean mIsAboveIcon;
+    private int mGravity;
+
+    protected Animator mOpenCloseAnimator;
+    protected boolean mDeferContainerRemoval;
+    private final Rect mStartRect = new Rect();
+    private final Rect mEndRect = new Rect();
+
+    public ArrowPopup(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        mInflater = LayoutInflater.from(context);
+        mOutlineRadius = getResources().getDimension(R.dimen.bg_round_rect_radius);
+        mLauncher = Launcher.getLauncher(context);
+        mIsRtl = Utilities.isRtl(getResources());
+
+        setClipToOutline(true);
+        setOutlineProvider(new ViewOutlineProvider() {
+            @Override
+            public void getOutline(View view, Outline outline) {
+                outline.setRoundRect(0, 0, view.getWidth(), view.getHeight(), mOutlineRadius);
+            }
+        });
+
+        // Initialize arrow view
+        final Resources resources = getResources();
+        final int arrowWidth = resources.getDimensionPixelSize(R.dimen.popup_arrow_width);
+        final int arrowHeight = resources.getDimensionPixelSize(R.dimen.popup_arrow_height);
+        mArrow = new View(context);
+        mArrow.setLayoutParams(new DragLayer.LayoutParams(arrowWidth, arrowHeight));
+        mArrowOffset = resources.getDimensionPixelSize(R.dimen.popup_arrow_vertical_offset);
+    }
+
+    public ArrowPopup(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public ArrowPopup(Context context) {
+        this(context, null, 0);
+    }
+
+    @Override
+    protected void handleClose(boolean animate) {
+        if (animate) {
+            animateClose();
+        } else {
+            closeComplete();
+        }
+    }
+
+    public <T extends View> T inflateAndAdd(int resId, ViewGroup container) {
+        View view = mInflater.inflate(resId, container, false);
+        container.addView(view);
+        return (T) view;
+    }
+
+    /**
+     * Called when all view inflation and reordering in complete.
+     */
+    protected void onInflationComplete(boolean isReversed) { }
+
+    /**
+     * Shows the popup at the desired location, optionally reversing the children.
+     * @param viewsToFlip number of views from the top to to flip in case of reverse order
+     */
+    protected void reorderAndShow(int viewsToFlip) {
+        setVisibility(View.INVISIBLE);
+        mIsOpen = true;
+        getPopupContainer().addView(this);
+        orientAboutObject();
+
+        boolean reverseOrder = mIsAboveIcon;
+        if (reverseOrder) {
+            int count = getChildCount();
+            ArrayList<View> allViews = new ArrayList<>(count);
+            for (int i = 0; i < count; i++) {
+                if (i == viewsToFlip) {
+                    Collections.reverse(allViews);
+                }
+                allViews.add(getChildAt(i));
+            }
+            Collections.reverse(allViews);
+            removeAllViews();
+            for (int i = 0; i < count; i++) {
+                addView(allViews.get(i));
+            }
+
+            orientAboutObject();
+        }
+        onInflationComplete(reverseOrder);
+
+        // Add the arrow.
+        final Resources res = getResources();
+        final int arrowCenterOffset = res.getDimensionPixelSize(isAlignedWithStart()
+                ? R.dimen.popup_arrow_horizontal_center_start
+                : R.dimen.popup_arrow_horizontal_center_end);
+        final int halfArrowWidth = res.getDimensionPixelSize(R.dimen.popup_arrow_width) / 2;
+        getPopupContainer().addView(mArrow);
+        DragLayer.LayoutParams arrowLp = (DragLayer.LayoutParams) mArrow.getLayoutParams();
+        if (mIsLeftAligned) {
+            mArrow.setX(getX() + arrowCenterOffset - halfArrowWidth);
+        } else {
+            mArrow.setX(getX() + getMeasuredWidth() - arrowCenterOffset - halfArrowWidth);
+        }
+
+        if (Gravity.isVertical(mGravity)) {
+            // This is only true if there wasn't room for the container next to the icon,
+            // so we centered it instead. In that case we don't want to showDefaultOptions the arrow.
+            mArrow.setVisibility(INVISIBLE);
+        } else {
+            ShapeDrawable arrowDrawable = new ShapeDrawable(TriangleShape.create(
+                    arrowLp.width, arrowLp.height, !mIsAboveIcon));
+            Paint arrowPaint = arrowDrawable.getPaint();
+            arrowPaint.setColor(Themes.getAttrColor(getContext(), R.attr.popupColorPrimary));
+            // The corner path effect won't be reflected in the shadow, but shouldn't be noticeable.
+            int radius = getResources().getDimensionPixelSize(R.dimen.popup_arrow_corner_radius);
+            arrowPaint.setPathEffect(new CornerPathEffect(radius));
+            mArrow.setBackground(arrowDrawable);
+            // Clip off the part of the arrow that is underneath the popup.
+            if (mIsAboveIcon) {
+                mArrow.setClipBounds(new Rect(0, -mArrowOffset, arrowLp.width, arrowLp.height));
+            } else {
+                mArrow.setClipBounds(new Rect(0, 0, arrowLp.width, arrowLp.height + mArrowOffset));
+            }
+            mArrow.setElevation(getElevation());
+        }
+
+        mArrow.setPivotX(arrowLp.width / 2);
+        mArrow.setPivotY(mIsAboveIcon ? arrowLp.height : 0);
+
+        animateOpen();
+    }
+
+    protected boolean isAlignedWithStart() {
+        return mIsLeftAligned && !mIsRtl || !mIsLeftAligned && mIsRtl;
+    }
+
+    /**
+     * Provide the location of the target object relative to the dragLayer.
+     */
+    protected abstract void getTargetObjectLocation(Rect outPos);
+
+    /**
+     * Orients this container above or below the given icon, aligning with the left or right.
+     *
+     * These are the preferred orientations, in order (RTL prefers right-aligned over left):
+     * - Above and left-aligned
+     * - Above and right-aligned
+     * - Below and left-aligned
+     * - Below and right-aligned
+     *
+     * So we always align left if there is enough horizontal space
+     * and align above if there is enough vertical space.
+     */
+    protected void orientAboutObject() {
+        measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
+        int width = getMeasuredWidth();
+        int extraVerticalSpace = mArrow.getLayoutParams().height + mArrowOffset
+                + getResources().getDimensionPixelSize(R.dimen.popup_vertical_padding);
+        int height = getMeasuredHeight() + extraVerticalSpace;
+
+        getTargetObjectLocation(mTempRect);
+        InsettableFrameLayout dragLayer = getPopupContainer();
+        Rect insets = dragLayer.getInsets();
+
+        // Align left (right in RTL) if there is room.
+        int leftAlignedX = mTempRect.left;
+        int rightAlignedX = mTempRect.right - width;
+        int x = leftAlignedX;
+        boolean canBeLeftAligned = leftAlignedX + width + insets.left
+                < dragLayer.getRight() - insets.right;
+        boolean canBeRightAligned = rightAlignedX > dragLayer.getLeft() + insets.left;
+        if (!canBeLeftAligned || (mIsRtl && canBeRightAligned)) {
+            x = rightAlignedX;
+        }
+        mIsLeftAligned = x == leftAlignedX;
+
+        // Offset x so that the arrow and shortcut icons are center-aligned with the original icon.
+        int iconWidth = mTempRect.width();
+        Resources resources = getResources();
+        int xOffset;
+        if (isAlignedWithStart()) {
+            // Aligning with the shortcut icon.
+            int shortcutIconWidth = resources.getDimensionPixelSize(R.dimen.deep_shortcut_icon_size);
+            int shortcutPaddingStart = resources.getDimensionPixelSize(
+                    R.dimen.popup_padding_start);
+            xOffset = iconWidth / 2 - shortcutIconWidth / 2 - shortcutPaddingStart;
+        } else {
+            // Aligning with the drag handle.
+            int shortcutDragHandleWidth = resources.getDimensionPixelSize(
+                    R.dimen.deep_shortcut_drag_handle_size);
+            int shortcutPaddingEnd = resources.getDimensionPixelSize(
+                    R.dimen.popup_padding_end);
+            xOffset = iconWidth / 2 - shortcutDragHandleWidth / 2 - shortcutPaddingEnd;
+        }
+        x += mIsLeftAligned ? xOffset : -xOffset;
+
+        // Open above icon if there is room.
+        int iconHeight = mTempRect.height();
+        int y = mTempRect.top - height;
+        mIsAboveIcon = y > dragLayer.getTop() + insets.top;
+        if (!mIsAboveIcon) {
+            y = mTempRect.top + iconHeight + extraVerticalSpace;
+        }
+
+        // Insets are added later, so subtract them now.
+        x -= insets.left;
+        y -= insets.top;
+
+        mGravity = 0;
+        if (y + height > dragLayer.getBottom() - insets.bottom) {
+            // The container is opening off the screen, so just center it in the drag layer instead.
+            mGravity = Gravity.CENTER_VERTICAL;
+            // Put the container next to the icon, preferring the right side in ltr (left in rtl).
+            int rightSide = leftAlignedX + iconWidth - insets.left;
+            int leftSide = rightAlignedX - iconWidth - insets.left;
+            if (!mIsRtl) {
+                if (rightSide + width < dragLayer.getRight()) {
+                    x = rightSide;
+                    mIsLeftAligned = true;
+                } else {
+                    x = leftSide;
+                    mIsLeftAligned = false;
+                }
+            } else {
+                if (leftSide > dragLayer.getLeft()) {
+                    x = leftSide;
+                    mIsLeftAligned = false;
+                } else {
+                    x = rightSide;
+                    mIsLeftAligned = true;
+                }
+            }
+            mIsAboveIcon = true;
+        }
+
+        setX(x);
+        if (Gravity.isVertical(mGravity)) {
+            return;
+        }
+
+        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
+        FrameLayout.LayoutParams arrowLp = (FrameLayout.LayoutParams) mArrow.getLayoutParams();
+        if (mIsAboveIcon) {
+            arrowLp.gravity = lp.gravity = Gravity.BOTTOM;
+            lp.bottomMargin = getPopupContainer().getHeight() - y - getMeasuredHeight() - insets.top;
+            arrowLp.bottomMargin = lp.bottomMargin - arrowLp.height - mArrowOffset - insets.bottom;
+        } else {
+            arrowLp.gravity = lp.gravity = Gravity.TOP;
+            lp.topMargin = y + insets.top;
+            arrowLp.topMargin = lp.topMargin - insets.top - arrowLp.height - mArrowOffset;
+        }
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        super.onLayout(changed, l, t, r, b);
+
+        // enforce contained is within screen
+        ViewGroup dragLayer = getPopupContainer();
+        if (getTranslationX() + l < 0 || getTranslationX() + r > dragLayer.getWidth()) {
+            // If we are still off screen, center horizontally too.
+            mGravity |= Gravity.CENTER_HORIZONTAL;
+        }
+
+        if (Gravity.isHorizontal(mGravity)) {
+            setX(dragLayer.getWidth() / 2 - getMeasuredWidth() / 2);
+            mArrow.setVisibility(INVISIBLE);
+        }
+        if (Gravity.isVertical(mGravity)) {
+            setY(dragLayer.getHeight() / 2 - getMeasuredHeight() / 2);
+        }
+    }
+
+    private void animateOpen() {
+        setVisibility(View.VISIBLE);
+
+        final AnimatorSet openAnim = new AnimatorSet();
+        final Resources res = getResources();
+        final long revealDuration = (long) res.getInteger(R.integer.config_popupOpenCloseDuration);
+        final long arrowDuration = res.getInteger(R.integer.config_popupArrowOpenCloseDuration);
+        final TimeInterpolator revealInterpolator = ACCEL_DEACCEL;
+
+        // Rectangular reveal.
+        final ValueAnimator revealAnim = createOpenCloseOutlineProvider()
+                .createRevealAnimator(this, false);
+        revealAnim.setDuration(revealDuration);
+        revealAnim.setInterpolator(revealInterpolator);
+
+        ValueAnimator fadeIn = ValueAnimator.ofFloat(0, 1);
+        fadeIn.setDuration(revealDuration + arrowDuration);
+        fadeIn.setInterpolator(revealInterpolator);
+        fadeIn.addUpdateListener(anim -> {
+            float alpha = (float) anim.getAnimatedValue();
+            mArrow.setAlpha(alpha);
+            setAlpha(revealAnim.isStarted() ? alpha : 0);
+        });
+        openAnim.play(fadeIn);
+
+        // Animate the arrow.
+        mArrow.setScaleX(0);
+        mArrow.setScaleY(0);
+        Animator arrowScale = ObjectAnimator.ofFloat(mArrow, LauncherAnimUtils.SCALE_PROPERTY, 1)
+                .setDuration(arrowDuration);
+
+        openAnim.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                announceAccessibilityChanges();
+                mOpenCloseAnimator = null;
+            }
+        });
+
+        mOpenCloseAnimator = openAnim;
+        openAnim.playSequentially(arrowScale, revealAnim);
+        openAnim.start();
+    }
+
+    protected void animateClose() {
+        if (!mIsOpen) {
+            return;
+        }
+        mEndRect.setEmpty();
+        if (getOutlineProvider() instanceof RevealOutlineAnimation) {
+            ((RevealOutlineAnimation) getOutlineProvider()).getOutline(mEndRect);
+        }
+        if (mOpenCloseAnimator != null) {
+            mOpenCloseAnimator.cancel();
+        }
+        mIsOpen = false;
+
+
+        final AnimatorSet closeAnim = new AnimatorSet();
+        final Resources res = getResources();
+        final TimeInterpolator revealInterpolator = ACCEL_DEACCEL;
+        final long revealDuration = res.getInteger(R.integer.config_popupOpenCloseDuration);
+        final long arrowDuration = res.getInteger(R.integer.config_popupArrowOpenCloseDuration);
+
+        // Hide the arrow
+        Animator scaleArrow = ObjectAnimator.ofFloat(mArrow, LauncherAnimUtils.SCALE_PROPERTY, 0)
+                .setDuration(arrowDuration);
+
+        // Rectangular reveal (reversed).
+        final ValueAnimator revealAnim = createOpenCloseOutlineProvider()
+                .createRevealAnimator(this, true);
+        revealAnim.setDuration(revealDuration);
+        revealAnim.setInterpolator(revealInterpolator);
+        closeAnim.playSequentially(revealAnim, scaleArrow);
+
+        ValueAnimator fadeOut = ValueAnimator.ofFloat(getAlpha(), 0);
+        fadeOut.setDuration(revealDuration + arrowDuration);
+        fadeOut.setInterpolator(revealInterpolator);
+        fadeOut.addUpdateListener(anim -> {
+            float alpha = (float) anim.getAnimatedValue();
+            mArrow.setAlpha(alpha);
+            setAlpha(scaleArrow.isStarted() ? 0 : alpha);
+        });
+        closeAnim.play(fadeOut);
+
+        onCreateCloseAnimation(closeAnim);
+        closeAnim.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mOpenCloseAnimator = null;
+                if (mDeferContainerRemoval) {
+                    setVisibility(INVISIBLE);
+                } else {
+                    closeComplete();
+                }
+            }
+        });
+        mOpenCloseAnimator = closeAnim;
+        closeAnim.start();
+    }
+
+    /**
+     * Called when creating the close transition allowing subclass can add additional animations.
+     */
+    protected void onCreateCloseAnimation(AnimatorSet anim) { }
+
+    private RoundedRectRevealOutlineProvider createOpenCloseOutlineProvider() {
+        Resources res = getResources();
+        int arrowCenterX = res.getDimensionPixelSize(mIsLeftAligned ^ mIsRtl ?
+                R.dimen.popup_arrow_horizontal_center_start:
+                R.dimen.popup_arrow_horizontal_center_end);
+        int halfArrowWidth = res.getDimensionPixelSize(R.dimen.popup_arrow_width) / 2;
+        float arrowCornerRadius = res.getDimension(R.dimen.popup_arrow_corner_radius);
+        if (!mIsLeftAligned) {
+            arrowCenterX = getMeasuredWidth() - arrowCenterX;
+        }
+        int arrowCenterY = mIsAboveIcon ? getMeasuredHeight() : 0;
+
+        mStartRect.set(arrowCenterX - halfArrowWidth, arrowCenterY, arrowCenterX + halfArrowWidth,
+                arrowCenterY);
+        if (mEndRect.isEmpty()) {
+            mEndRect.set(0, 0, getMeasuredWidth(), getMeasuredHeight());
+        }
+
+        return new RoundedRectRevealOutlineProvider
+                (arrowCornerRadius, mOutlineRadius, mStartRect, mEndRect);
+    }
+
+    /**
+     * Closes the popup without animation.
+     */
+    protected void closeComplete() {
+        if (mOpenCloseAnimator != null) {
+            mOpenCloseAnimator.cancel();
+            mOpenCloseAnimator = null;
+        }
+        mIsOpen = false;
+        mDeferContainerRemoval = false;
+        getPopupContainer().removeView(this);
+        getPopupContainer().removeView(mArrow);
+    }
+
+    protected BaseDragLayer getPopupContainer() {
+        return mLauncher.getDragLayer();
+    }
+}
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index 8441598..12319f7 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -16,123 +16,90 @@
 
 package com.android.launcher3.popup;
 
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.animation.TimeInterpolator;
-import android.animation.ValueAnimator;
-import android.annotation.TargetApi;
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.CornerPathEffect;
-import android.graphics.Outline;
-import android.graphics.Paint;
-import android.graphics.Point;
-import android.graphics.PointF;
-import android.graphics.Rect;
-import android.graphics.drawable.ShapeDrawable;
-import android.os.Build;
-import android.os.Handler;
-import android.os.Looper;
-import android.support.annotation.IntDef;
-import android.util.AttributeSet;
-import android.view.Gravity;
-import android.view.LayoutInflater;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewConfiguration;
-import android.view.accessibility.AccessibilityEvent;
-import android.view.animation.AccelerateDecelerateInterpolator;
-
-import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.BubbleTextView;
-import com.android.launcher3.DragSource;
-import com.android.launcher3.DropTarget;
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAnimUtils;
-import com.android.launcher3.LauncherModel;
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
-import com.android.launcher3.accessibility.ShortcutMenuAccessibilityDelegate;
-import com.android.launcher3.anim.PropertyListBuilder;
-import com.android.launcher3.anim.PropertyResetListener;
-import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
-import com.android.launcher3.badge.BadgeInfo;
-import com.android.launcher3.dragndrop.DragController;
-import com.android.launcher3.dragndrop.DragLayer;
-import com.android.launcher3.dragndrop.DragOptions;
-import com.android.launcher3.graphics.IconPalette;
-import com.android.launcher3.graphics.TriangleShape;
-import com.android.launcher3.notification.NotificationItemView;
-import com.android.launcher3.notification.NotificationKeyData;
-import com.android.launcher3.shortcuts.DeepShortcutManager;
-import com.android.launcher3.shortcuts.DeepShortcutView;
-import com.android.launcher3.shortcuts.ShortcutsItemView;
-import com.android.launcher3.util.PackageUserKey;
-import com.android.launcher3.util.Themes;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
+import static com.android.launcher3.notification.NotificationMainView.NOTIFICATION_ITEM_INFO;
+import static com.android.launcher3.popup.PopupPopulator.MAX_SHORTCUTS;
 import static com.android.launcher3.popup.PopupPopulator.MAX_SHORTCUTS_IF_NOTIFICATIONS;
 import static com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import static com.android.launcher3.userevent.nano.LauncherLogProto.ItemType;
 import static com.android.launcher3.userevent.nano.LauncherLogProto.Target;
 
+import android.animation.AnimatorSet;
+import android.animation.LayoutTransition;
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.graphics.Point;
+import android.graphics.PointF;
+import android.graphics.Rect;
+import android.os.Build;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.AttributeSet;
+import android.util.Pair;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewConfiguration;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.BubbleTextView;
+import com.android.launcher3.DragSource;
+import com.android.launcher3.DropTarget;
+import com.android.launcher3.DropTarget.DragObject;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.ItemInfoWithIcon;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherModel;
+import com.android.launcher3.R;
+import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
+import com.android.launcher3.accessibility.ShortcutMenuAccessibilityDelegate;
+import com.android.launcher3.badge.BadgeInfo;
+import com.android.launcher3.dragndrop.DragController;
+import com.android.launcher3.dragndrop.DragOptions;
+import com.android.launcher3.dragndrop.DragView;
+import com.android.launcher3.logging.LoggerUtils;
+import com.android.launcher3.notification.NotificationInfo;
+import com.android.launcher3.notification.NotificationItemView;
+import com.android.launcher3.notification.NotificationKeyData;
+import com.android.launcher3.shortcuts.DeepShortcutManager;
+import com.android.launcher3.shortcuts.DeepShortcutView;
+import com.android.launcher3.shortcuts.ShortcutDragPreviewProvider;
+import com.android.launcher3.touch.ItemClickHandler;
+import com.android.launcher3.touch.ItemLongClickListener;
+import com.android.launcher3.util.PackageUserKey;
+import com.android.launcher3.views.BaseDragLayer;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
 /**
- * A container for shortcuts to deep links within apps.
+ * A container for shortcuts to deep links and notifications associated with an app.
  */
 @TargetApi(Build.VERSION_CODES.N)
-public class PopupContainerWithArrow extends AbstractFloatingView implements DragSource,
-        DragController.DragListener {
+public class PopupContainerWithArrow extends ArrowPopup implements DragSource,
+        DragController.DragListener, View.OnLongClickListener,
+        View.OnTouchListener {
 
-    public static final int ROUNDED_TOP_CORNERS = 1 << 0;
-    public static final int ROUNDED_BOTTOM_CORNERS = 1 << 1;
+    private final List<DeepShortcutView> mShortcuts = new ArrayList<>();
+    private final PointF mInterceptTouchDown = new PointF();
+    protected final Point mIconLastTouchPos = new Point();
 
-    @IntDef(flag = true, value = {
-            ROUNDED_TOP_CORNERS,
-            ROUNDED_BOTTOM_CORNERS
-    })
-    @Retention(RetentionPolicy.SOURCE)
-    public  @interface RoundedCornerFlags {}
-
-    protected final Launcher mLauncher;
     private final int mStartDragThreshold;
-    private LauncherAccessibilityDelegate mAccessibilityDelegate;
-    private final boolean mIsRtl;
+    private final LauncherAccessibilityDelegate mAccessibilityDelegate;
 
-    public ShortcutsItemView mShortcutsItemView;
+    private BubbleTextView mOriginalIcon;
     private NotificationItemView mNotificationItemView;
+    private int mNumNotifications;
 
-    protected BubbleTextView mOriginalIcon;
-    private final Rect mTempRect = new Rect();
-    private PointF mInterceptTouchDown = new PointF();
-    private boolean mIsLeftAligned;
-    protected boolean mIsAboveIcon;
-    private View mArrow;
-    private int mGravity;
-
-    protected Animator mOpenCloseAnimator;
-    private boolean mDeferContainerRemoval;
-    private AnimatorSet mReduceHeightAnimatorSet;
-    private final Rect mStartRect = new Rect();
-    private final Rect mEndRect = new Rect();
+    private ViewGroup mSystemShortcutContainer;
 
     public PopupContainerWithArrow(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        mLauncher = Launcher.getLauncher(context);
-
         mStartDragThreshold = getResources().getDimensionPixelSize(
                 R.dimen.deep_shortcuts_start_drag_threshold);
         mAccessibilityDelegate = new ShortcutMenuAccessibilityDelegate(mLauncher);
-        mIsRtl = Utilities.isRtl(getResources());
     }
 
     public PopupContainerWithArrow(Context context, AttributeSet attrs) {
@@ -147,6 +114,60 @@
         return mAccessibilityDelegate;
     }
 
+    @Override
+    public boolean onInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            mInterceptTouchDown.set(ev.getX(), ev.getY());
+        }
+        if (mNotificationItemView != null
+                && mNotificationItemView.onInterceptTouchEvent(ev)) {
+            return true;
+        }
+        // Stop sending touch events to deep shortcut views if user moved beyond touch slop.
+        return Math.hypot(mInterceptTouchDown.x - ev.getX(), mInterceptTouchDown.y - ev.getY())
+                > ViewConfiguration.get(getContext()).getScaledTouchSlop();
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent ev) {
+        if (mNotificationItemView != null) {
+            return mNotificationItemView.onTouchEvent(ev) || super.onTouchEvent(ev);
+        }
+        return super.onTouchEvent(ev);
+    }
+
+    @Override
+    protected boolean isOfType(int type) {
+        return (type & TYPE_ACTION_POPUP) != 0;
+    }
+
+    @Override
+    public void logActionCommand(int command) {
+        mLauncher.getUserEventDispatcher().logActionCommand(
+                command, mOriginalIcon, ContainerType.DEEPSHORTCUTS);
+    }
+
+    public OnClickListener getItemClickListener() {
+        return ItemClickHandler.INSTANCE;
+    }
+
+    @Override
+    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            BaseDragLayer dl = getPopupContainer();
+            if (!dl.isEventOverView(this, ev)) {
+                mLauncher.getUserEventDispatcher().logActionTapOutside(
+                        LoggerUtils.newContainerTarget(ContainerType.DEEPSHORTCUTS));
+                close(true);
+
+                // We let touches on the original icon go through so that users can launch
+                // the app with one tap if they don't find a shortcut they want.
+                return mOriginalIcon == null || !dl.isEventOverView(mOriginalIcon, ev);
+            }
+        }
+        return false;
+    }
+
     /**
      * Shows the notifications and deep shortcuts associated with {@param icon}.
      * @return the container if shown or null.
@@ -163,439 +184,225 @@
             return null;
         }
 
-        PopupDataProvider popupDataProvider = launcher.getPopupDataProvider();
-        List<String> shortcutIds = popupDataProvider.getShortcutIdsForItem(itemInfo);
-        List<NotificationKeyData> notificationKeys = popupDataProvider
-                .getNotificationKeysForItem(itemInfo);
-        List<SystemShortcut> systemShortcuts = popupDataProvider
-                .getEnabledSystemShortcutsForItem(itemInfo);
-
         final PopupContainerWithArrow container =
                 (PopupContainerWithArrow) launcher.getLayoutInflater().inflate(
                         R.layout.popup_container, launcher.getDragLayer(), false);
-        container.setVisibility(View.INVISIBLE);
-        launcher.getDragLayer().addView(container);
-        container.populateAndShow(icon, shortcutIds, notificationKeys, systemShortcuts);
+        container.populateAndShow(icon, itemInfo, SystemShortcutFactory.INSTANCE.get(launcher));
         return container;
     }
 
-    public void populateAndShow(final BubbleTextView originalIcon, final List<String> shortcutIds,
-            final List<NotificationKeyData> notificationKeys, List<SystemShortcut> systemShortcuts) {
-        final Resources resources = getResources();
-        final int arrowWidth = resources.getDimensionPixelSize(R.dimen.popup_arrow_width);
-        final int arrowHeight = resources.getDimensionPixelSize(R.dimen.popup_arrow_height);
-        final int arrowVerticalOffset = resources.getDimensionPixelSize(
-                R.dimen.popup_arrow_vertical_offset);
+    @Override
+    protected void onInflationComplete(boolean isReversed) {
+        if (isReversed && mNotificationItemView != null) {
+            mNotificationItemView.inverseGutterMargin();
+        }
 
+        // Update dividers
+        int count = getChildCount();
+        DeepShortcutView lastView = null;
+        for (int i = 0; i < count; i++) {
+            View view = getChildAt(i);
+            if (view.getVisibility() == VISIBLE && view instanceof DeepShortcutView) {
+                if (lastView != null) {
+                    lastView.setDividerVisibility(VISIBLE);
+                }
+                lastView = (DeepShortcutView) view;
+                lastView.setDividerVisibility(INVISIBLE);
+            }
+        }
+    }
+
+    protected void populateAndShow(
+            BubbleTextView icon, ItemInfo item, SystemShortcutFactory factory) {
+        PopupDataProvider popupDataProvider = mLauncher.getPopupDataProvider();
+        populateAndShow(icon,
+                popupDataProvider.getShortcutCountForItem(item),
+                popupDataProvider.getNotificationKeysForItem(item),
+                factory.getEnabledShortcuts(mLauncher, item));
+    }
+
+    public ViewGroup getSystemShortcutContainerForTesting() {
+        return mSystemShortcutContainer;
+    }
+
+    @TargetApi(Build.VERSION_CODES.P)
+    protected void populateAndShow(final BubbleTextView originalIcon, int shortcutCount,
+            final List<NotificationKeyData> notificationKeys, List<SystemShortcut> systemShortcuts) {
+        mNumNotifications = notificationKeys.size();
         mOriginalIcon = originalIcon;
 
-        // Add dummy views first, and populate with real info when ready.
-        PopupPopulator.Item[] itemsToPopulate = PopupPopulator
-                .getItemsToPopulate(shortcutIds, notificationKeys, systemShortcuts);
-        addDummyViews(itemsToPopulate, notificationKeys.size());
-
-        measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
-        orientAboutIcon(originalIcon, arrowHeight + arrowVerticalOffset);
-
-        boolean reverseOrder = mIsAboveIcon;
-        if (reverseOrder) {
-            removeAllViews();
-            mNotificationItemView = null;
-            mShortcutsItemView = null;
-            itemsToPopulate = PopupPopulator.reverseItems(itemsToPopulate);
-            addDummyViews(itemsToPopulate, notificationKeys.size());
-
-            measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
-            orientAboutIcon(originalIcon, arrowHeight + arrowVerticalOffset);
-        }
-
-        ItemInfo originalItemInfo = (ItemInfo) originalIcon.getTag();
-        List<DeepShortcutView> shortcutViews = mShortcutsItemView == null
-                ? Collections.EMPTY_LIST
-                : mShortcutsItemView.getDeepShortcutViews(reverseOrder);
-        List<View> systemShortcutViews = mShortcutsItemView == null
-                ? Collections.EMPTY_LIST
-                : mShortcutsItemView.getSystemShortcutViews(reverseOrder);
-        if (mNotificationItemView != null) {
+        // Add views
+        if (mNumNotifications > 0) {
+            // Add notification entries
+            View.inflate(getContext(), R.layout.notification_content, this);
+            mNotificationItemView = new NotificationItemView(this);
+            if (mNumNotifications == 1) {
+                mNotificationItemView.removeFooter();
+            }
             updateNotificationHeader();
         }
+        int viewsToFlip = getChildCount();
+        mSystemShortcutContainer = this;
 
-        int numShortcuts = shortcutViews.size() + systemShortcutViews.size();
-        int numNotifications = notificationKeys.size();
-        if (numNotifications == 0) {
-            setContentDescription(getContext().getString(R.string.shortcuts_menu_description,
-                    numShortcuts, originalIcon.getContentDescription().toString()));
-        } else {
-            setContentDescription(getContext().getString(
-                    R.string.shortcuts_menu_with_notifications_description, numShortcuts,
-                    numNotifications, originalIcon.getContentDescription().toString()));
+        if (shortcutCount > 0) {
+            if (mNotificationItemView != null) {
+                mNotificationItemView.addGutter();
+            }
+
+            for (int i = shortcutCount; i > 0; i--) {
+                mShortcuts.add(inflateAndAdd(R.layout.deep_shortcut, this));
+            }
+            updateHiddenShortcuts();
+
+            if (!systemShortcuts.isEmpty()) {
+                mSystemShortcutContainer = inflateAndAdd(R.layout.system_shortcut_icons, this);
+                for (SystemShortcut shortcut : systemShortcuts) {
+                    initializeSystemShortcut(
+                            R.layout.system_shortcut_icon_only, mSystemShortcutContainer, shortcut);
+                }
+            }
+        } else if (!systemShortcuts.isEmpty()) {
+            if (mNotificationItemView != null) {
+                mNotificationItemView.addGutter();
+            }
+
+            for (SystemShortcut shortcut : systemShortcuts) {
+                initializeSystemShortcut(R.layout.system_shortcut, this, shortcut);
+            }
         }
 
-        // Add the arrow.
-        final int arrowHorizontalOffset = resources.getDimensionPixelSize(isAlignedWithStart() ?
-                R.dimen.popup_arrow_horizontal_offset_start :
-                R.dimen.popup_arrow_horizontal_offset_end);
-        mArrow = addArrowView(arrowHorizontalOffset, arrowVerticalOffset, arrowWidth, arrowHeight);
-        mArrow.setPivotX(arrowWidth / 2);
-        mArrow.setPivotY(mIsAboveIcon ? 0 : arrowHeight);
+        reorderAndShow(viewsToFlip);
 
-        measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
-        animateOpen();
+        ItemInfo originalItemInfo = (ItemInfo) originalIcon.getTag();
+        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            setAccessibilityPaneTitle(getTitleForAccessibility());
+        }
 
         mLauncher.getDragController().addDragListener(this);
         mOriginalIcon.forceHideBadge(true);
 
+        // All views are added. Animate layout from now on.
+        setLayoutTransition(new LayoutTransition());
+
         // Load the shortcuts on a background thread and update the container as it animates.
         final Looper workerLooper = LauncherModel.getWorkerLooper();
         new Handler(workerLooper).postAtFrontOfQueue(PopupPopulator.createUpdateRunnable(
                 mLauncher, originalItemInfo, new Handler(Looper.getMainLooper()),
-                this, shortcutIds, shortcutViews, notificationKeys, mNotificationItemView,
-                systemShortcuts, systemShortcutViews));
+                this, mShortcuts, notificationKeys));
     }
 
-    private void addDummyViews(PopupPopulator.Item[] itemTypesToPopulate, int numNotifications) {
-        final Resources res = getResources();
-        final LayoutInflater inflater = mLauncher.getLayoutInflater();
-
-        int shortcutsItemRoundedCorners = ROUNDED_TOP_CORNERS | ROUNDED_BOTTOM_CORNERS;
-        int numItems = itemTypesToPopulate.length;
-        for (int i = 0; i < numItems; i++) {
-            PopupPopulator.Item itemTypeToPopulate = itemTypesToPopulate[i];
-            PopupPopulator.Item prevItemTypeToPopulate =
-                    i > 0 ? itemTypesToPopulate[i - 1] : null;
-            PopupPopulator.Item nextItemTypeToPopulate =
-                    i < numItems - 1 ? itemTypesToPopulate[i + 1] : null;
-            final View item = inflater.inflate(itemTypeToPopulate.layoutId, this, false);
-
-            boolean shouldUnroundTopCorners = prevItemTypeToPopulate != null
-                    && itemTypeToPopulate.isShortcut ^ prevItemTypeToPopulate.isShortcut;
-            boolean shouldUnroundBottomCorners = nextItemTypeToPopulate != null
-                    && itemTypeToPopulate.isShortcut ^ nextItemTypeToPopulate.isShortcut;
-
-            if (itemTypeToPopulate == PopupPopulator.Item.NOTIFICATION) {
-                mNotificationItemView = (NotificationItemView) item;
-                boolean notificationFooterHasIcons = numNotifications > 1;
-                int footerHeight = res.getDimensionPixelSize(
-                        notificationFooterHasIcons ? R.dimen.notification_footer_height
-                                : R.dimen.notification_empty_footer_height);
-                item.findViewById(R.id.footer).getLayoutParams().height = footerHeight;
-                if (notificationFooterHasIcons) {
-                    mNotificationItemView.findViewById(R.id.divider).setVisibility(VISIBLE);
-                }
-
-                int roundedCorners = ROUNDED_TOP_CORNERS | ROUNDED_BOTTOM_CORNERS;
-                if (shouldUnroundTopCorners) {
-                    roundedCorners &= ~ROUNDED_TOP_CORNERS;
-                    mNotificationItemView.findViewById(R.id.gutter_top).setVisibility(VISIBLE);
-                }
-                if (shouldUnroundBottomCorners) {
-                    roundedCorners &= ~ROUNDED_BOTTOM_CORNERS;
-                    mNotificationItemView.findViewById(R.id.gutter_bottom).setVisibility(VISIBLE);
-                }
-                int backgroundColor = Themes.getAttrColor(mLauncher, R.attr.popupColorTertiary);
-                mNotificationItemView.setBackgroundWithCorners(backgroundColor, roundedCorners);
-
-                mNotificationItemView.getMainView().setAccessibilityDelegate(mAccessibilityDelegate);
-            } else if (itemTypeToPopulate == PopupPopulator.Item.SHORTCUT) {
-                item.setAccessibilityDelegate(mAccessibilityDelegate);
-            }
-
-            if (itemTypeToPopulate.isShortcut) {
-                if (mShortcutsItemView == null) {
-                    mShortcutsItemView = (ShortcutsItemView) inflater.inflate(
-                            R.layout.shortcuts_item, this, false);
-                    addView(mShortcutsItemView);
-                    if (shouldUnroundTopCorners) {
-                        shortcutsItemRoundedCorners &= ~ROUNDED_TOP_CORNERS;
-                    }
-                }
-                if (itemTypeToPopulate != PopupPopulator.Item.SYSTEM_SHORTCUT_ICON
-                        && numNotifications > 0) {
-                    int prevHeight = item.getLayoutParams().height;
-                    // Condense shortcuts height when there are notifications.
-                    item.getLayoutParams().height = res.getDimensionPixelSize(
-                            R.dimen.bg_popup_item_condensed_height);
-                    if (item instanceof DeepShortcutView) {
-                        float iconScale = (float) item.getLayoutParams().height / prevHeight;
-                        ((DeepShortcutView) item).getIconView().setScaleX(iconScale);
-                        ((DeepShortcutView) item).getIconView().setScaleY(iconScale);
-                    }
-                }
-                mShortcutsItemView.addShortcutView(item, itemTypeToPopulate);
-                if (shouldUnroundBottomCorners) {
-                    shortcutsItemRoundedCorners &= ~ROUNDED_BOTTOM_CORNERS;
-                }
-            } else {
-                addView(item);
-            }
-        }
-        int backgroundColor = Themes.getAttrColor(mLauncher, R.attr.popupColorPrimary);
-        mShortcutsItemView.setBackgroundWithCorners(backgroundColor, shortcutsItemRoundedCorners);
-        if (numNotifications > 0) {
-            mShortcutsItemView.hideShortcuts(mIsAboveIcon, MAX_SHORTCUTS_IF_NOTIFICATIONS);
-        }
-    }
-
-    protected PopupItemView getItemViewAt(int index) {
-        if (!mIsAboveIcon) {
-            // Opening down, so arrow is the first view.
-            index++;
-        }
-        return (PopupItemView) getChildAt(index);
-    }
-
-    protected int getItemCount() {
-        // All children except the arrow are items.
-        return getChildCount() - 1;
-    }
-
-    private void animateOpen() {
-        setVisibility(View.VISIBLE);
-        mIsOpen = true;
-
-        final AnimatorSet openAnim = LauncherAnimUtils.createAnimatorSet();
-        final Resources res = getResources();
-        final long revealDuration = (long) res.getInteger(R.integer.config_popupOpenCloseDuration);
-        final TimeInterpolator revealInterpolator = new AccelerateDecelerateInterpolator();
-
-        // Rectangular reveal.
-        int itemsTotalHeight = 0;
-        for (int i = 0; i < getItemCount(); i++) {
-            itemsTotalHeight += getItemViewAt(i).getMeasuredHeight();
-        }
-        Point startPoint = computeAnimStartPoint(itemsTotalHeight);
-        int top = mIsAboveIcon ? getPaddingTop() : startPoint.y;
-        float radius = getItemViewAt(0).getBackgroundRadius();
-        mStartRect.set(startPoint.x, startPoint.y, startPoint.x, startPoint.y);
-        mEndRect.set(0, top, getMeasuredWidth(), top + itemsTotalHeight);
-        final ValueAnimator revealAnim = new RoundedRectRevealOutlineProvider
-                (radius, radius, mStartRect, mEndRect).createRevealAnimator(this, false);
-        revealAnim.setDuration(revealDuration);
-        revealAnim.setInterpolator(revealInterpolator);
-
-        Animator fadeIn = ObjectAnimator.ofFloat(this, ALPHA, 0, 1);
-        fadeIn.setDuration(revealDuration);
-        fadeIn.setInterpolator(revealInterpolator);
-        openAnim.play(fadeIn);
-
-        // Animate the arrow.
-        mArrow.setScaleX(0);
-        mArrow.setScaleY(0);
-        Animator arrowScale = createArrowScaleAnim(1).setDuration(res.getInteger(
-                R.integer.config_popupArrowOpenDuration));
-
-        openAnim.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                mOpenCloseAnimator = null;
-                Utilities.sendCustomAccessibilityEvent(
-                        PopupContainerWithArrow.this,
-                        AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
-                        getContext().getString(R.string.action_deep_shortcut));
-            }
-        });
-
-        mOpenCloseAnimator = openAnim;
-        openAnim.playSequentially(revealAnim, arrowScale);
-        openAnim.start();
+    private String getTitleForAccessibility() {
+        return getContext().getString(mNumNotifications == 0 ?
+                R.string.action_deep_shortcut :
+                R.string.shortcuts_menu_with_notifications_description);
     }
 
     @Override
-    protected void onLayout(boolean changed, int l, int t, int r, int b) {
-        super.onLayout(changed, l, t, r, b);
-        enforceContainedWithinScreen(l, r);
-
-    }
-
-    private void enforceContainedWithinScreen(int left, int right) {
-        DragLayer dragLayer = mLauncher.getDragLayer();
-        if (getTranslationX() + left < 0 ||
-                getTranslationX() + right > dragLayer.getWidth()) {
-            // If we are still off screen, center horizontally too.
-            mGravity |= Gravity.CENTER_HORIZONTAL;
-        }
-
-        if (Gravity.isHorizontal(mGravity)) {
-            setX(dragLayer.getWidth() / 2 - getMeasuredWidth() / 2);
-        }
-        if (Gravity.isVertical(mGravity)) {
-            setY(dragLayer.getHeight() / 2 - getMeasuredHeight() / 2);
-        }
-    }
-
-    /**
-     * Returns the point at which the center of the arrow merges with the first popup item.
-     */
-    private Point computeAnimStartPoint(int itemsTotalHeight) {
-        int arrowCenterX = getResources().getDimensionPixelSize(mIsLeftAligned ^ mIsRtl ?
-                R.dimen.popup_arrow_horizontal_center_start:
-                R.dimen.popup_arrow_horizontal_center_end);
-        if (!mIsLeftAligned) {
-            arrowCenterX = getMeasuredWidth() - arrowCenterX;
-        }
-        int arrowHeight = getMeasuredHeight() - getPaddingTop() - getPaddingBottom()
-                - itemsTotalHeight;
-        // The y-coordinate of edge between the arrow and the first popup item.
-        int arrowEdge = getPaddingTop() + (mIsAboveIcon ? itemsTotalHeight : arrowHeight);
-        return new Point(arrowCenterX, arrowEdge);
-    }
-
-    /**
-     * Orients this container above or below the given icon, aligning with the left or right.
-     *
-     * These are the preferred orientations, in order (RTL prefers right-aligned over left):
-     * - Above and left-aligned
-     * - Above and right-aligned
-     * - Below and left-aligned
-     * - Below and right-aligned
-     *
-     * So we always align left if there is enough horizontal space
-     * and align above if there is enough vertical space.
-     */
-    private void orientAboutIcon(BubbleTextView icon, int arrowHeight) {
-        int width = getMeasuredWidth();
-        int height = getMeasuredHeight() + arrowHeight;
-
-        DragLayer dragLayer = mLauncher.getDragLayer();
-        dragLayer.getDescendantRectRelativeToSelf(icon, mTempRect);
-        Rect insets = dragLayer.getInsets();
-
-        // Align left (right in RTL) if there is room.
-        int leftAlignedX = mTempRect.left + icon.getPaddingLeft();
-        int rightAlignedX = mTempRect.right - width - icon.getPaddingRight();
-        int x = leftAlignedX;
-        boolean canBeLeftAligned = leftAlignedX + width + insets.left
-                < dragLayer.getRight() - insets.right;
-        boolean canBeRightAligned = rightAlignedX > dragLayer.getLeft() + insets.left;
-        if (!canBeLeftAligned || (mIsRtl && canBeRightAligned)) {
-            x = rightAlignedX;
-        }
-        mIsLeftAligned = x == leftAlignedX;
-        if (mIsRtl) {
-            x -= dragLayer.getWidth() - width;
-        }
-
-        // Offset x so that the arrow and shortcut icons are center-aligned with the original icon.
-        int iconWidth = icon.getWidth() - icon.getTotalPaddingLeft() - icon.getTotalPaddingRight();
-        iconWidth *= icon.getScaleX();
-        Resources resources = getResources();
-        int xOffset;
-        if (isAlignedWithStart()) {
-            // Aligning with the shortcut icon.
-            int shortcutIconWidth = resources.getDimensionPixelSize(R.dimen.deep_shortcut_icon_size);
-            int shortcutPaddingStart = resources.getDimensionPixelSize(
-                    R.dimen.popup_padding_start);
-            xOffset = iconWidth / 2 - shortcutIconWidth / 2 - shortcutPaddingStart;
-        } else {
-            // Aligning with the drag handle.
-            int shortcutDragHandleWidth = resources.getDimensionPixelSize(
-                    R.dimen.deep_shortcut_drag_handle_size);
-            int shortcutPaddingEnd = resources.getDimensionPixelSize(
-                    R.dimen.popup_padding_end);
-            xOffset = iconWidth / 2 - shortcutDragHandleWidth / 2 - shortcutPaddingEnd;
-        }
-        x += mIsLeftAligned ? xOffset : -xOffset;
-
-        // Open above icon if there is room.
-        int iconHeight = icon.getIcon() != null
-                ? icon.getIcon().getBounds().height()
-                : icon.getHeight();
-        int y = mTempRect.top + icon.getPaddingTop() - height;
-        mIsAboveIcon = y > dragLayer.getTop() + insets.top;
-        if (!mIsAboveIcon) {
-            y = mTempRect.top + icon.getPaddingTop() + iconHeight;
-        }
-
-        // Insets are added later, so subtract them now.
-        if (mIsRtl) {
-            x += insets.right;
-        } else {
-            x -= insets.left;
-        }
-        y -= insets.top;
-
-        mGravity = 0;
-        if (y + height > dragLayer.getBottom() - insets.bottom) {
-            // The container is opening off the screen, so just center it in the drag layer instead.
-            mGravity = Gravity.CENTER_VERTICAL;
-            // Put the container next to the icon, preferring the right side in ltr (left in rtl).
-            int rightSide = leftAlignedX + iconWidth - insets.left;
-            int leftSide = rightAlignedX - iconWidth - insets.left;
-            if (!mIsRtl) {
-                if (rightSide + width < dragLayer.getRight()) {
-                    x = rightSide;
-                    mIsLeftAligned = true;
-                } else {
-                    x = leftSide;
-                    mIsLeftAligned = false;
-                }
-            } else {
-                if (leftSide > dragLayer.getLeft()) {
-                    x = leftSide;
-                    mIsLeftAligned = false;
-                } else {
-                    x = rightSide;
-                    mIsLeftAligned = true;
-                }
-            }
-            mIsAboveIcon = true;
-        }
-
-        setX(x);
-        setY(y);
-    }
-
-    private boolean isAlignedWithStart() {
-        return mIsLeftAligned && !mIsRtl || !mIsLeftAligned && mIsRtl;
-    }
-
-    /**
-     * Adds an arrow view pointing at the original icon.
-     * @param horizontalOffset the horizontal offset of the arrow, so that it
-     *                              points at the center of the original icon
-     */
-    private View addArrowView(int horizontalOffset, int verticalOffset, int width, int height) {
-        LayoutParams layoutParams = new LayoutParams(width, height);
-        if (mIsLeftAligned) {
-            layoutParams.gravity = Gravity.LEFT;
-            layoutParams.leftMargin = horizontalOffset;
-        } else {
-            layoutParams.gravity = Gravity.RIGHT;
-            layoutParams.rightMargin = horizontalOffset;
-        }
-        if (mIsAboveIcon) {
-            layoutParams.topMargin = verticalOffset;
-        } else {
-            layoutParams.bottomMargin = verticalOffset;
-        }
-
-        View arrowView = new View(getContext());
-        if (Gravity.isVertical(mGravity)) {
-            // This is only true if there wasn't room for the container next to the icon,
-            // so we centered it instead. In that case we don't want to show the arrow.
-            arrowView.setVisibility(INVISIBLE);
-        } else {
-            ShapeDrawable arrowDrawable = new ShapeDrawable(TriangleShape.create(
-                    width, height, !mIsAboveIcon));
-            Paint arrowPaint = arrowDrawable.getPaint();
-            // Note that we have to use getChildAt() instead of getItemViewAt(),
-            // since the latter expects the arrow which hasn't been added yet.
-            PopupItemView itemAttachedToArrow = (PopupItemView)
-                    (getChildAt(mIsAboveIcon ? getChildCount() - 1 : 0));
-            arrowPaint.setColor(Themes.getAttrColor(mLauncher, R.attr.popupColorPrimary));
-            // The corner path effect won't be reflected in the shadow, but shouldn't be noticeable.
-            int radius = getResources().getDimensionPixelSize(R.dimen.popup_arrow_corner_radius);
-            arrowPaint.setPathEffect(new CornerPathEffect(radius));
-            arrowView.setBackground(arrowDrawable);
-            arrowView.setElevation(getElevation());
-        }
-        addView(arrowView, mIsAboveIcon ? getChildCount() : 0, layoutParams);
-        return arrowView;
+    protected Pair<View, String> getAccessibilityTarget() {
+        return Pair.create(this, "");
     }
 
     @Override
-    public View getExtendedTouchView() {
-        return mOriginalIcon;
+    protected void getTargetObjectLocation(Rect outPos) {
+        getPopupContainer().getDescendantRectRelativeToSelf(mOriginalIcon, outPos);
+        outPos.top += mOriginalIcon.getPaddingTop();
+        outPos.left += mOriginalIcon.getPaddingLeft();
+        outPos.right -= mOriginalIcon.getPaddingRight();
+        outPos.bottom = outPos.top + (mOriginalIcon.getIcon() != null
+                ? mOriginalIcon.getIcon().getBounds().height()
+                : mOriginalIcon.getHeight());
+    }
+
+    public void applyNotificationInfos(List<NotificationInfo> notificationInfos) {
+        mNotificationItemView.applyNotificationInfos(notificationInfos);
+    }
+
+    private void updateHiddenShortcuts() {
+        int allowedCount = mNotificationItemView != null
+                ? MAX_SHORTCUTS_IF_NOTIFICATIONS : MAX_SHORTCUTS;
+        int originalHeight = getResources().getDimensionPixelSize(R.dimen.bg_popup_item_height);
+        int itemHeight = mNotificationItemView != null ?
+                getResources().getDimensionPixelSize(R.dimen.bg_popup_item_condensed_height)
+                : originalHeight;
+        float iconScale = ((float) itemHeight) / originalHeight;
+
+        int total = mShortcuts.size();
+        for (int i = 0; i < total; i++) {
+            DeepShortcutView view = mShortcuts.get(i);
+            view.setVisibility(i >= allowedCount ? GONE : VISIBLE);
+            view.getLayoutParams().height = itemHeight;
+            view.getIconView().setScaleX(iconScale);
+            view.getIconView().setScaleY(iconScale);
+        }
+    }
+
+    private void updateDividers() {
+        int count = getChildCount();
+        DeepShortcutView lastView = null;
+        for (int i = 0; i < count; i++) {
+            View view = getChildAt(i);
+            if (view.getVisibility() == VISIBLE && view instanceof DeepShortcutView) {
+                if (lastView != null) {
+                    lastView.setDividerVisibility(VISIBLE);
+                }
+                lastView = (DeepShortcutView) view;
+                lastView.setDividerVisibility(INVISIBLE);
+            }
+        }
+    }
+
+    @Override
+    protected void onWidgetsBound() {
+        ItemInfo itemInfo = (ItemInfo) mOriginalIcon.getTag();
+        SystemShortcut widgetInfo = new SystemShortcut.Widgets();
+        View.OnClickListener onClickListener = widgetInfo.getOnClickListener(mLauncher, itemInfo);
+        View widgetsView = null;
+        int count = mSystemShortcutContainer.getChildCount();
+        for (int i = 0; i < count; i++) {
+            View systemShortcutView = mSystemShortcutContainer.getChildAt(i);
+            if (systemShortcutView.getTag() instanceof SystemShortcut.Widgets) {
+                widgetsView = systemShortcutView;
+                break;
+            }
+        }
+
+        if (onClickListener != null && widgetsView == null) {
+            // We didn't have any widgets cached but now there are some, so enable the shortcut.
+            if (mSystemShortcutContainer != this) {
+                initializeSystemShortcut(
+                        R.layout.system_shortcut_icon_only, mSystemShortcutContainer, widgetInfo);
+            } else {
+                // If using the expanded system shortcut (as opposed to just the icon), we need to
+                // reopen the container to ensure measurements etc. all work out. While this could
+                // be quite janky, in practice the user would typically see a small flicker as the
+                // animation restarts partway through, and this is a very rare edge case anyway.
+                close(false);
+                PopupContainerWithArrow.showForIcon(mOriginalIcon);
+            }
+        } else if (onClickListener == null && widgetsView != null) {
+            // No widgets exist, but we previously added the shortcut so remove it.
+            if (mSystemShortcutContainer != this) {
+                mSystemShortcutContainer.removeView(widgetsView);
+            } else {
+                close(false);
+                PopupContainerWithArrow.showForIcon(mOriginalIcon);
+            }
+        }
+    }
+
+    private void initializeSystemShortcut(int resId, ViewGroup container, SystemShortcut info) {
+        View view = inflateAndAdd(resId, container);
+        if (view instanceof DeepShortcutView) {
+            // Expanded system shortcut, with both icon and text shown on white background.
+            final DeepShortcutView shortcutView = (DeepShortcutView) view;
+            info.setIconAndLabelFor(shortcutView.getIconView(), shortcutView.getBubbleText());
+        } else if (view instanceof ImageView) {
+            // Only the system shortcut icon shows on a gray background header.
+            info.setIconAndContentDescriptionFor((ImageView) view);
+        }
+        view.setTag(info);
+        view.setOnClickListener(info.getOnClickListener(mLauncher,
+                (ItemInfo) mOriginalIcon.getTag()));
     }
 
     /**
@@ -642,17 +449,6 @@
         };
     }
 
-    @Override
-    public boolean onInterceptTouchEvent(MotionEvent ev) {
-        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
-            mInterceptTouchDown.set(ev.getX(), ev.getY());
-            return false;
-        }
-        // Stop sending touch events to deep shortcut views if user moved beyond touch slop.
-        return Math.hypot(mInterceptTouchDown.x - ev.getX(), mInterceptTouchDown.y - ev.getY())
-                > ViewConfiguration.get(getContext()).getScaledTouchSlop();
-    }
-
     /**
      * Updates the notification header if the original icon's badge updated.
      */
@@ -665,11 +461,11 @@
     }
 
     private void updateNotificationHeader() {
-        ItemInfo itemInfo = (ItemInfo) mOriginalIcon.getTag();
-        BadgeInfo badgeInfo = mLauncher.getPopupDataProvider().getBadgeInfoForItem(itemInfo);
+        ItemInfoWithIcon itemInfo = (ItemInfoWithIcon) mOriginalIcon.getTag();
+        BadgeInfo badgeInfo = mLauncher.getBadgeInfoForItem(itemInfo);
         if (mNotificationItemView != null && badgeInfo != null) {
-            IconPalette palette = mOriginalIcon.getBadgePalette();
-            mNotificationItemView.updateHeader(badgeInfo.getNotificationCount(), palette);
+            mNotificationItemView.updateHeader(
+                    badgeInfo.getNotificationCount(), itemInfo.iconColor);
         }
     }
 
@@ -680,146 +476,19 @@
         ItemInfo originalInfo = (ItemInfo) mOriginalIcon.getTag();
         BadgeInfo badgeInfo = updatedBadges.get(PackageUserKey.fromItemInfo(originalInfo));
         if (badgeInfo == null || badgeInfo.getNotificationKeys().size() == 0) {
-            // There are no more notifications, so create an animation to remove
-            // the notifications view and expand the shortcuts view (if possible).
-            AnimatorSet removeNotification = LauncherAnimUtils.createAnimatorSet();
-            int hiddenShortcutsHeight = 0;
-            if (mShortcutsItemView != null) {
-                hiddenShortcutsHeight = mShortcutsItemView.getHiddenShortcutsHeight();
-                int backgroundColor = Themes.getAttrColor(mLauncher, R.attr.popupColorPrimary);
-                // With notifications gone, all corners of shortcuts item should be rounded.
-                mShortcutsItemView.setBackgroundWithCorners(backgroundColor,
-                        ROUNDED_TOP_CORNERS | ROUNDED_BOTTOM_CORNERS);
-                removeNotification.play(mShortcutsItemView.showAllShortcuts(mIsAboveIcon));
-            }
-            final int duration = getResources().getInteger(
-                    R.integer.config_removeNotificationViewDuration);
-            removeNotification.play(adjustItemHeights(mNotificationItemView.getHeightMinusFooter(),
-                    hiddenShortcutsHeight, duration));
-            Animator fade = ObjectAnimator.ofFloat(mNotificationItemView, ALPHA, 0)
-                    .setDuration(duration);
-            fade.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    removeView(mNotificationItemView);
-                    mNotificationItemView = null;
-                    if (getItemCount() == 0) {
-                        close(false);
-                    }
-                }
-            });
-            removeNotification.play(fade);
-            final long arrowScaleDuration = getResources().getInteger(
-                    R.integer.config_popupArrowOpenDuration);
-            Animator hideArrow = createArrowScaleAnim(0).setDuration(arrowScaleDuration);
-            hideArrow.setStartDelay(0);
-            Animator showArrow = createArrowScaleAnim(1).setDuration(arrowScaleDuration);
-            showArrow.setStartDelay((long) (duration - arrowScaleDuration * 1.5));
-            removeNotification.playSequentially(hideArrow, showArrow);
-            removeNotification.start();
-            return;
+            // No more notifications, remove the notification views and expand all shortcuts.
+            mNotificationItemView.removeAllViews();
+            mNotificationItemView = null;
+            updateHiddenShortcuts();
+            updateDividers();
+        } else {
+            mNotificationItemView.trimNotifications(
+                    NotificationKeyData.extractKeysOnly(badgeInfo.getNotificationKeys()));
         }
-        mNotificationItemView.trimNotifications(NotificationKeyData.extractKeysOnly(
-                badgeInfo.getNotificationKeys()));
     }
 
     @Override
-    protected void onWidgetsBound() {
-        if (mShortcutsItemView != null) {
-            mShortcutsItemView.enableWidgetsIfExist(mOriginalIcon);
-        }
-    }
-
-    private ObjectAnimator createArrowScaleAnim(float scale) {
-        return LauncherAnimUtils.ofPropertyValuesHolder(
-                mArrow, new PropertyListBuilder().scale(scale).build());
-    }
-
-    public Animator reduceNotificationViewHeight(int heightToRemove, int duration) {
-        return adjustItemHeights(heightToRemove, 0, duration);
-    }
-
-    /**
-     * Animates the height of the notification item and the translationY of other items accordingly.
-     */
-    public Animator adjustItemHeights(int notificationHeightToRemove, int shortcutHeightToAdd,
-            int duration) {
-        if (mReduceHeightAnimatorSet != null) {
-            mReduceHeightAnimatorSet.cancel();
-        }
-        final int translateYBy = mIsAboveIcon ? notificationHeightToRemove - shortcutHeightToAdd
-                : -notificationHeightToRemove;
-        mReduceHeightAnimatorSet = LauncherAnimUtils.createAnimatorSet();
-        boolean removingNotification =
-                notificationHeightToRemove == mNotificationItemView.getHeightMinusFooter();
-        boolean shouldRemoveNotificationHeightFromTop = mIsAboveIcon && removingNotification;
-        mReduceHeightAnimatorSet.play(mNotificationItemView.animateHeightRemoval(
-                notificationHeightToRemove, shouldRemoveNotificationHeightFromTop));
-        PropertyResetListener<View, Float> resetTranslationYListener
-                = new PropertyResetListener<>(TRANSLATION_Y, 0f);
-        boolean itemIsAfterShortcuts = false;
-        for (int i = 0; i < getItemCount(); i++) {
-            final PopupItemView itemView = getItemViewAt(i);
-            if (itemIsAfterShortcuts) {
-                // Every item after the shortcuts item needs to adjust for the new height.
-                itemView.setTranslationY(itemView.getTranslationY() - shortcutHeightToAdd);
-            }
-            if (itemView == mNotificationItemView && (!mIsAboveIcon || removingNotification)) {
-                // The notification view is already in the right place.
-                continue;
-            }
-            ValueAnimator translateItem = ObjectAnimator.ofFloat(itemView, TRANSLATION_Y,
-                    itemView.getTranslationY() + translateYBy).setDuration(duration);
-            translateItem.addListener(resetTranslationYListener);
-            mReduceHeightAnimatorSet.play(translateItem);
-            if (itemView == mShortcutsItemView) {
-                itemIsAfterShortcuts = true;
-            }
-        }
-        if (mIsAboveIcon) {
-            // We also need to adjust the arrow position to account for the new shortcuts height.
-            mArrow.setTranslationY(mArrow.getTranslationY() - shortcutHeightToAdd);
-        }
-        mReduceHeightAnimatorSet.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                if (mIsAboveIcon) {
-                    // All the items, including the notification item, translated down, but the
-                    // container itself did not. This means the items would jump back to their
-                    // original translation unless we update the container's translationY here.
-                    setTranslationY(getTranslationY() + translateYBy);
-                    mArrow.setTranslationY(0);
-                }
-                mReduceHeightAnimatorSet = null;
-            }
-        });
-        return mReduceHeightAnimatorSet;
-    }
-
-    @Override
-    public boolean supportsAppInfoDropTarget() {
-        return true;
-    }
-
-    @Override
-    public boolean supportsDeleteDropTarget() {
-        return false;
-    }
-
-    @Override
-    public float getIntrinsicIconScaleFactor() {
-        return 1f;
-    }
-
-    @Override
-    public void onDropCompleted(View target, DropTarget.DragObject d, boolean isFlingToDelete,
-            boolean success) {
-        if (!success) {
-            d.dragView.remove();
-            mLauncher.showWorkspace(true);
-            mLauncher.getDropTargetBar().onDragEnd();
-        }
-    }
+    public void onDropCompleted(View target, DragObject d, boolean success) {  }
 
     @Override
     public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
@@ -846,111 +515,70 @@
 
     @Override
     public void fillInLogContainerData(View v, ItemInfo info, Target target, Target targetParent) {
-        target.itemType = ItemType.DEEPSHORTCUT;
+        if (info == NOTIFICATION_ITEM_INFO) {
+            target.itemType = ItemType.NOTIFICATION;
+        } else {
+            target.itemType = ItemType.DEEPSHORTCUT;
+            target.rank = info.rank;
+        }
         targetParent.containerType = ContainerType.DEEPSHORTCUTS;
     }
 
     @Override
-    protected void handleClose(boolean animate) {
-        if (animate) {
-            animateClose();
-        } else {
-            closeComplete();
-        }
-    }
-
-    protected void animateClose() {
-        if (!mIsOpen) {
-            return;
-        }
-        mEndRect.setEmpty();
-        if (mOpenCloseAnimator != null) {
-            Outline outline = new Outline();
-            getOutlineProvider().getOutline(this, outline);
-            outline.getRect(mEndRect);
-            mOpenCloseAnimator.cancel();
-        }
-        mIsOpen = false;
-
-        final AnimatorSet closeAnim = LauncherAnimUtils.createAnimatorSet();
-        final Resources res = getResources();
-        final long revealDuration = (long) res.getInteger(R.integer.config_popupOpenCloseDuration);
-        final TimeInterpolator revealInterpolator = new AccelerateDecelerateInterpolator();
-
-        // Rectangular reveal (reversed).
-        int itemsTotalHeight = 0;
-        for (int i = 0; i < getItemCount(); i++) {
-            itemsTotalHeight += getItemViewAt(i).getMeasuredHeight();
-        }
-        Point startPoint = computeAnimStartPoint(itemsTotalHeight);
-        int top = mIsAboveIcon ? getPaddingTop() : startPoint.y;
-        float radius = getItemViewAt(0).getBackgroundRadius();
-        mStartRect.set(startPoint.x, startPoint.y, startPoint.x, startPoint.y);
-        if (mEndRect.isEmpty()) {
-            mEndRect.set(0, top, getMeasuredWidth(), top + itemsTotalHeight);
-        }
-        final ValueAnimator revealAnim = new RoundedRectRevealOutlineProvider(
-                radius, radius, mStartRect, mEndRect).createRevealAnimator(this, true);
-        revealAnim.setDuration(revealDuration);
-        revealAnim.setInterpolator(revealInterpolator);
-        closeAnim.play(revealAnim);
-
-        Animator fadeOut = ObjectAnimator.ofFloat(this, ALPHA, 0);
-        fadeOut.setDuration(revealDuration);
-        fadeOut.setInterpolator(revealInterpolator);
-        closeAnim.play(fadeOut);
-
+    protected void onCreateCloseAnimation(AnimatorSet anim) {
         // Animate original icon's text back in.
-        Animator fadeText = mOriginalIcon.createTextAlphaAnimator(true /* fadeIn */);
-        fadeText.setDuration(revealDuration);
-        closeAnim.play(fadeText);
-
-        closeAnim.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                mOpenCloseAnimator = null;
-                if (mDeferContainerRemoval) {
-                    setVisibility(INVISIBLE);
-                } else {
-                    closeComplete();
-                }
-            }
-        });
-        mOpenCloseAnimator = closeAnim;
-        closeAnim.start();
+        anim.play(mOriginalIcon.createTextAlphaAnimator(true /* fadeIn */));
         mOriginalIcon.forceHideBadge(false);
     }
 
-    /**
-     * Closes the folder without animation.
-     */
+    @Override
     protected void closeComplete() {
-        if (mOpenCloseAnimator != null) {
-            mOpenCloseAnimator.cancel();
-            mOpenCloseAnimator = null;
-        }
-        mIsOpen = false;
-        mDeferContainerRemoval = false;
+        super.closeComplete();
         mOriginalIcon.setTextVisibility(mOriginalIcon.shouldTextBeVisible());
         mOriginalIcon.forceHideBadge(false);
-        mLauncher.getDragController().removeDragListener(this);
-        mLauncher.getDragLayer().removeView(this);
     }
 
     @Override
-    protected boolean isOfType(int type) {
-        return (type & TYPE_POPUP_CONTAINER_WITH_ARROW) != 0;
+    public boolean onTouch(View v, MotionEvent ev) {
+        // Touched a shortcut, update where it was touched so we can drag from there on long click.
+        switch (ev.getAction()) {
+            case MotionEvent.ACTION_DOWN:
+            case MotionEvent.ACTION_MOVE:
+                mIconLastTouchPos.set((int) ev.getX(), (int) ev.getY());
+                break;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onLongClick(View v) {
+        if (!ItemLongClickListener.canStartDrag(mLauncher)) return false;
+        // Return early if not the correct view
+        if (!(v.getParent() instanceof DeepShortcutView)) return false;
+
+        // Long clicked on a shortcut.
+        DeepShortcutView sv = (DeepShortcutView) v.getParent();
+        sv.setWillDrawIcon(false);
+
+        // Move the icon to align with the center-top of the touch point
+        Point iconShift = new Point();
+        iconShift.x = mIconLastTouchPos.x - sv.getIconCenter().x;
+        iconShift.y = mIconLastTouchPos.y - mLauncher.getDeviceProfile().iconSizePx;
+
+        DragView dv = mLauncher.getWorkspace().beginDragShared(sv.getIconView(),
+                this, sv.getFinalInfo(),
+                new ShortcutDragPreviewProvider(sv.getIconView(), iconShift), new DragOptions());
+        dv.animateShift(-iconShift.x, -iconShift.y);
+
+        // TODO: support dragging from within folder without having to close it
+        AbstractFloatingView.closeOpenContainer(mLauncher, AbstractFloatingView.TYPE_FOLDER);
+        return false;
     }
 
     /**
-     * Returns a DeepShortcutsContainer which is already open or null
+     * Returns a PopupContainerWithArrow which is already open or null
      */
     public static PopupContainerWithArrow getOpen(Launcher launcher) {
-        return getOpenView(launcher, TYPE_POPUP_CONTAINER_WITH_ARROW);
-    }
-
-    @Override
-    public int getLogContainerType() {
-        return ContainerType.DEEPSHORTCUTS;
+        return getOpenView(launcher, TYPE_ACTION_POPUP);
     }
 }
diff --git a/src/com/android/launcher3/popup/PopupDataProvider.java b/src/com/android/launcher3/popup/PopupDataProvider.java
index c921b4b..3206503 100644
--- a/src/com/android/launcher3/popup/PopupDataProvider.java
+++ b/src/com/android/launcher3/popup/PopupDataProvider.java
@@ -18,20 +18,19 @@
 
 import android.content.ComponentName;
 import android.service.notification.StatusBarNotification;
-import android.support.annotation.NonNull;
 import android.util.Log;
 
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.badge.BadgeInfo;
-import com.android.launcher3.notification.NotificationInfo;
+import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.notification.NotificationKeyData;
 import com.android.launcher3.notification.NotificationListener;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.util.MultiHashMap;
 import com.android.launcher3.util.PackageUserKey;
+import com.android.launcher3.widget.WidgetListRowEntry;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -39,7 +38,8 @@
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
+
+import androidx.annotation.NonNull;
 
 /**
  * Provides data for the popup menu that appears after long-clicking on apps.
@@ -49,19 +49,14 @@
     private static final boolean LOGD = false;
     private static final String TAG = "PopupDataProvider";
 
-    /** Note that these are in order of priority. */
-    private static final SystemShortcut[] SYSTEM_SHORTCUTS = new SystemShortcut[] {
-            new SystemShortcut.AppInfo(),
-            new SystemShortcut.Widgets(),
-            new SystemShortcut.Install()
-    };
-
     private final Launcher mLauncher;
 
-    /** Maps launcher activity components to their list of shortcut ids. */
-    private MultiHashMap<ComponentKey, String> mDeepShortcutMap = new MultiHashMap<>();
+    /** Maps launcher activity components to a count of how many shortcuts they have. */
+    private HashMap<ComponentKey, Integer> mDeepShortcutMap = new HashMap<>();
     /** Maps packages to their BadgeInfo's . */
     private Map<PackageUserKey, BadgeInfo> mPackageUserToBadgeInfos = new HashMap<>();
+    /** Maps packages to their Widgets */
+    private ArrayList<WidgetListRowEntry> mAllWidgets = new ArrayList<>();
 
     public PopupDataProvider(Launcher launcher) {
         mLauncher = launcher;
@@ -89,8 +84,9 @@
                 mPackageUserToBadgeInfos.remove(postedPackageUserKey);
             }
         }
-        updateLauncherIconBadges(Utilities.singletonHashSet(postedPackageUserKey),
-                badgeShouldBeRefreshed);
+        if (badgeShouldBeRefreshed) {
+            mLauncher.updateIconBadges(Utilities.singletonHashSet(postedPackageUserKey));
+        }
     }
 
     @Override
@@ -101,12 +97,8 @@
             if (oldBadgeInfo.getNotificationKeys().size() == 0) {
                 mPackageUserToBadgeInfos.remove(removedPackageUserKey);
             }
-            updateLauncherIconBadges(Utilities.singletonHashSet(removedPackageUserKey));
-
-            PopupContainerWithArrow openContainer = PopupContainerWithArrow.getOpen(mLauncher);
-            if (openContainer != null) {
-                openContainer.trimNotifications(mPackageUserToBadgeInfos);
-            }
+            mLauncher.updateIconBadges(Utilities.singletonHashSet(removedPackageUserKey));
+            trimNotifications(mPackageUserToBadgeInfos);
         }
     }
 
@@ -141,91 +133,34 @@
         }
 
         if (!updatedBadges.isEmpty()) {
-            updateLauncherIconBadges(updatedBadges.keySet());
+            mLauncher.updateIconBadges(updatedBadges.keySet());
         }
+        trimNotifications(updatedBadges);
+    }
 
+    private void trimNotifications(Map<PackageUserKey, BadgeInfo> updatedBadges) {
         PopupContainerWithArrow openContainer = PopupContainerWithArrow.getOpen(mLauncher);
         if (openContainer != null) {
             openContainer.trimNotifications(updatedBadges);
         }
     }
 
-    private void updateLauncherIconBadges(Set<PackageUserKey> updatedBadges) {
-        updateLauncherIconBadges(updatedBadges, true);
-    }
-
-    /**
-     * Updates the icons on launcher (workspace, folders, all apps) to refresh their badges.
-     * @param updatedBadges The packages whose badges should be refreshed (either a notification was
-     *                      added or removed, or the badge should show the notification icon).
-     * @param shouldRefresh An optional parameter that will allow us to only refresh badges that
-     *                      have actually changed. If a notification updated its content but not
-     *                      its count or icon, then the badge doesn't change.
-     */
-    private void updateLauncherIconBadges(Set<PackageUserKey> updatedBadges,
-            boolean shouldRefresh) {
-        Iterator<PackageUserKey> iterator = updatedBadges.iterator();
-        while (iterator.hasNext()) {
-            BadgeInfo badgeInfo = mPackageUserToBadgeInfos.get(iterator.next());
-            if (badgeInfo != null && !updateBadgeIcon(badgeInfo) && !shouldRefresh) {
-                // The notification icon isn't used, and the badge hasn't changed
-                // so there is no update to be made.
-                iterator.remove();
-            }
-        }
-        if (!updatedBadges.isEmpty()) {
-            mLauncher.updateIconBadges(updatedBadges);
-        }
-    }
-
-    /**
-     * Determines whether the badge should show a notification icon rather than a number,
-     * and sets that icon on the BadgeInfo if so.
-     * @param badgeInfo The badge to update with an icon (null if it shouldn't show one).
-     * @return Whether the badge icon potentially changed (true unless it stayed null).
-     */
-    private boolean updateBadgeIcon(BadgeInfo badgeInfo) {
-        boolean hadNotificationToShow = badgeInfo.hasNotificationToShow();
-        NotificationInfo notificationInfo = null;
-        NotificationListener notificationListener = NotificationListener.getInstanceIfConnected();
-        if (notificationListener != null && badgeInfo.getNotificationKeys().size() >= 1) {
-            // Look for the most recent notification that has an icon that should be shown in badge.
-            for (NotificationKeyData notificationKeyData : badgeInfo.getNotificationKeys()) {
-                String notificationKey = notificationKeyData.notificationKey;
-                StatusBarNotification[] activeNotifications = notificationListener
-                        .getActiveNotifications(new String[]{notificationKey});
-                if (activeNotifications.length == 1) {
-                    notificationInfo = new NotificationInfo(mLauncher, activeNotifications[0]);
-                    if (notificationInfo.shouldShowIconInBadge()) {
-                        // Found an appropriate icon.
-                        break;
-                    } else {
-                        // Keep looking.
-                        notificationInfo = null;
-                    }
-                }
-            }
-        }
-        badgeInfo.setNotificationToShow(notificationInfo);
-        return hadNotificationToShow || badgeInfo.hasNotificationToShow();
-    }
-
-    public void setDeepShortcutMap(MultiHashMap<ComponentKey, String> deepShortcutMapCopy) {
+    public void setDeepShortcutMap(HashMap<ComponentKey, Integer> deepShortcutMapCopy) {
         mDeepShortcutMap = deepShortcutMapCopy;
         if (LOGD) Log.d(TAG, "bindDeepShortcutMap: " + mDeepShortcutMap);
     }
 
-    public List<String> getShortcutIdsForItem(ItemInfo info) {
+    public int getShortcutCountForItem(ItemInfo info) {
         if (!DeepShortcutManager.supportsShortcuts(info)) {
-            return Collections.EMPTY_LIST;
+            return 0;
         }
         ComponentName component = info.getTargetComponent();
         if (component == null) {
-            return Collections.EMPTY_LIST;
+            return 0;
         }
 
-        List<String> ids = mDeepShortcutMap.get(new ComponentKey(component, info.user));
-        return ids == null ? Collections.EMPTY_LIST : ids;
+        Integer count = mDeepShortcutMap.get(new ComponentKey(component, info.user));
+        return count == null ? 0 : count;
     }
 
     public BadgeInfo getBadgeInfoForItem(ItemInfo info) {
@@ -249,21 +184,36 @@
                 : notificationListener.getNotificationsForKeys(notificationKeys);
     }
 
-    public @NonNull List<SystemShortcut> getEnabledSystemShortcutsForItem(ItemInfo info) {
-        List<SystemShortcut> systemShortcuts = new ArrayList<>();
-        for (SystemShortcut systemShortcut : SYSTEM_SHORTCUTS) {
-            if (systemShortcut.getOnClickListener(mLauncher, info) != null) {
-                systemShortcuts.add(systemShortcut);
-            }
-        }
-        return systemShortcuts;
-    }
-
     public void cancelNotification(String notificationKey) {
         NotificationListener notificationListener = NotificationListener.getInstanceIfConnected();
         if (notificationListener == null) {
             return;
         }
-        notificationListener.cancelNotification(notificationKey);
+        notificationListener.cancelNotificationFromLauncher(notificationKey);
+    }
+
+    public void setAllWidgets(ArrayList<WidgetListRowEntry> allWidgets) {
+        mAllWidgets = allWidgets;
+    }
+
+    public ArrayList<WidgetListRowEntry> getAllWidgets() {
+        return mAllWidgets;
+    }
+
+    public List<WidgetItem> getWidgetsForPackageUser(PackageUserKey packageUserKey) {
+        for (WidgetListRowEntry entry : mAllWidgets) {
+            if (entry.pkgItem.packageName.equals(packageUserKey.mPackageName)) {
+                ArrayList<WidgetItem> widgets = new ArrayList<>(entry.widgets);
+                // Remove widgets not associated with the correct user.
+                Iterator<WidgetItem> iterator = widgets.iterator();
+                while (iterator.hasNext()) {
+                    if (!iterator.next().user.equals(packageUserKey.mUser)) {
+                        iterator.remove();
+                    }
+                }
+                return widgets.isEmpty() ? null : widgets;
+            }
+        }
+        return null;
     }
 }
diff --git a/src/com/android/launcher3/popup/PopupItemView.java b/src/com/android/launcher3/popup/PopupItemView.java
deleted file mode 100644
index 8ec051b..0000000
--- a/src/com/android/launcher3/popup/PopupItemView.java
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.popup;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Matrix;
-import android.graphics.Paint;
-import android.graphics.PorterDuff;
-import android.graphics.PorterDuffXfermode;
-import android.graphics.Rect;
-import android.graphics.drawable.ShapeDrawable;
-import android.graphics.drawable.shapes.RoundRectShape;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.FrameLayout;
-
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.popup.PopupContainerWithArrow.RoundedCornerFlags;
-
-import static com.android.launcher3.popup.PopupContainerWithArrow.ROUNDED_BOTTOM_CORNERS;
-import static com.android.launcher3.popup.PopupContainerWithArrow.ROUNDED_TOP_CORNERS;
-
-/**
- * An abstract {@link FrameLayout} that contains content for {@link PopupContainerWithArrow}.
- */
-public abstract class PopupItemView extends FrameLayout {
-
-    protected final Rect mPillRect;
-    protected  @RoundedCornerFlags int mRoundedCorners;
-    protected final boolean mIsRtl;
-    protected View mIconView;
-
-    private final Paint mBackgroundClipPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DITHER_FLAG);
-    private final Matrix mMatrix = new Matrix();
-    private Bitmap mRoundedCornerBitmap;
-
-    public PopupItemView(Context context) {
-        this(context, null, 0);
-    }
-
-    public PopupItemView(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public PopupItemView(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-
-        mPillRect = new Rect();
-
-        // Initialize corner clipping Bitmap and Paint.
-        int radius = (int) getBackgroundRadius();
-        mRoundedCornerBitmap = Bitmap.createBitmap(radius, radius, Bitmap.Config.ALPHA_8);
-        Canvas canvas = new Canvas();
-        canvas.setBitmap(mRoundedCornerBitmap);
-        canvas.drawArc(0, 0, radius*2, radius*2, 180, 90, true, mBackgroundClipPaint);
-        mBackgroundClipPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_IN));
-
-        mIsRtl = Utilities.isRtl(getResources());
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mIconView = findViewById(R.id.popup_item_icon);
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-        mPillRect.set(0, 0, getMeasuredWidth(), getMeasuredHeight());
-    }
-
-    @Override
-    protected void dispatchDraw(Canvas canvas) {
-        if (mRoundedCorners == 0) {
-            super.dispatchDraw(canvas);
-            return;
-        }
-
-        int saveCount = canvas.saveLayer(0, 0, getWidth(), getHeight(), null);
-        super.dispatchDraw(canvas);
-
-        // Clip children to this item's rounded corners.
-        int cornerWidth = mRoundedCornerBitmap.getWidth();
-        int cornerHeight = mRoundedCornerBitmap.getHeight();
-        int cornerCenterX = Math.round(cornerWidth / 2f);
-        int cornerCenterY = Math.round(cornerHeight / 2f);
-        if ((mRoundedCorners & ROUNDED_TOP_CORNERS) != 0) {
-            // Clip top left corner.
-            mMatrix.reset();
-            canvas.drawBitmap(mRoundedCornerBitmap, mMatrix, mBackgroundClipPaint);
-            // Clip top right corner.
-            mMatrix.setRotate(90, cornerCenterX, cornerCenterY);
-            mMatrix.postTranslate(canvas.getWidth() - cornerWidth, 0);
-            canvas.drawBitmap(mRoundedCornerBitmap, mMatrix, mBackgroundClipPaint);
-        }
-        if ((mRoundedCorners & ROUNDED_BOTTOM_CORNERS) != 0) {
-            // Clip bottom right corner.
-            mMatrix.setRotate(180, cornerCenterX, cornerCenterY);
-            mMatrix.postTranslate(canvas.getWidth() - cornerWidth, canvas.getHeight() - cornerHeight);
-            canvas.drawBitmap(mRoundedCornerBitmap, mMatrix, mBackgroundClipPaint);
-            // Clip bottom left corner.
-            mMatrix.setRotate(270, cornerCenterX, cornerCenterY);
-            mMatrix.postTranslate(0, canvas.getHeight() - cornerHeight);
-            canvas.drawBitmap(mRoundedCornerBitmap, mMatrix, mBackgroundClipPaint);
-        }
-
-        canvas.restoreToCount(saveCount);
-    }
-
-    /**
-     * Creates a round rect drawable (with the specified corners unrounded)
-     * and sets it as this View's background.
-     */
-    public void setBackgroundWithCorners(int color, @RoundedCornerFlags int roundedCorners) {
-        mRoundedCorners = roundedCorners;
-        float rTop = (roundedCorners & ROUNDED_TOP_CORNERS) == 0 ? 0 : getBackgroundRadius();
-        float rBot = (roundedCorners & ROUNDED_BOTTOM_CORNERS) == 0 ? 0 : getBackgroundRadius();
-        float[] radii = new float[] {rTop, rTop, rTop, rTop, rBot, rBot, rBot, rBot};
-        ShapeDrawable roundRectBackground = new ShapeDrawable(new RoundRectShape(radii, null, null));
-        roundRectBackground.getPaint().setColor(color);
-        setBackground(roundRectBackground);
-    }
-
-    protected float getBackgroundRadius() {
-        return getResources().getDimensionPixelSize(R.dimen.bg_round_rect_radius);
-    }
-}
diff --git a/src/com/android/launcher3/popup/PopupPopulator.java b/src/com/android/launcher3/popup/PopupPopulator.java
index 0dc1ca0..2c59202 100644
--- a/src/com/android/launcher3/popup/PopupPopulator.java
+++ b/src/com/android/launcher3/popup/PopupPopulator.java
@@ -17,23 +17,15 @@
 package com.android.launcher3.popup;
 
 import android.content.ComponentName;
-import android.content.Context;
 import android.os.Handler;
 import android.os.UserHandle;
 import android.service.notification.StatusBarNotification;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.annotation.VisibleForTesting;
-import android.view.View;
-import android.widget.ImageView;
 
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
 import com.android.launcher3.ShortcutInfo;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.notification.NotificationInfo;
-import com.android.launcher3.notification.NotificationItemView;
 import com.android.launcher3.notification.NotificationKeyData;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.DeepShortcutView;
@@ -46,6 +38,9 @@
 import java.util.Iterator;
 import java.util.List;
 
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
+
 /**
  * Contains logic relevant to populating a {@link PopupContainerWithArrow}. In particular,
  * this class determines which items appear in the container, and in what order.
@@ -56,55 +51,6 @@
     @VisibleForTesting static final int NUM_DYNAMIC = 2;
     public static final int MAX_SHORTCUTS_IF_NOTIFICATIONS = 2;
 
-    public enum Item {
-        SHORTCUT(R.layout.deep_shortcut, true),
-        NOTIFICATION(R.layout.notification, false),
-        SYSTEM_SHORTCUT(R.layout.system_shortcut, true),
-        SYSTEM_SHORTCUT_ICON(R.layout.system_shortcut_icon_only, true);
-
-        public final int layoutId;
-        public final boolean isShortcut;
-
-        Item(int layoutId, boolean isShortcut) {
-            this.layoutId = layoutId;
-            this.isShortcut = isShortcut;
-        }
-    }
-
-    public static @NonNull Item[] getItemsToPopulate(@NonNull List<String> shortcutIds,
-            @NonNull List<NotificationKeyData> notificationKeys,
-            @NonNull List<SystemShortcut> systemShortcuts) {
-        boolean hasNotifications = notificationKeys.size() > 0;
-        int numNotificationItems = hasNotifications ? 1 : 0;
-        int numShortcuts = shortcutIds.size();
-        int numItems = Math.min(MAX_SHORTCUTS, numShortcuts) + numNotificationItems
-                + systemShortcuts.size();
-        Item[] items = new Item[numItems];
-        for (int i = 0; i < numItems; i++) {
-            items[i] = Item.SHORTCUT;
-        }
-        if (hasNotifications) {
-            // The notification layout is always first.
-            items[0] = Item.NOTIFICATION;
-        }
-        // The system shortcuts are always last.
-        boolean iconsOnly = !shortcutIds.isEmpty();
-        for (int i = 0; i < systemShortcuts.size(); i++) {
-            items[numItems - 1 - i] = iconsOnly ? Item.SYSTEM_SHORTCUT_ICON : Item.SYSTEM_SHORTCUT;
-        }
-        return items;
-    }
-
-    public static Item[] reverseItems(Item[] items) {
-        if (items == null) return null;
-        int numItems = items.length;
-        Item[] reversedArray = new Item[numItems];
-        for (int i = 0; i < numItems; i++) {
-            reversedArray[i] = items[numItems - i - 1];
-        }
-        return reversedArray;
-    }
-
     /**
      * Sorts shortcuts in rank order, with manifest shortcuts coming before dynamic shortcuts.
      */
@@ -178,138 +124,44 @@
 
     public static Runnable createUpdateRunnable(final Launcher launcher, final ItemInfo originalInfo,
             final Handler uiHandler, final PopupContainerWithArrow container,
-            final List<String> shortcutIds, final List<DeepShortcutView> shortcutViews,
-            final List<NotificationKeyData> notificationKeys,
-            final NotificationItemView notificationView, final List<SystemShortcut> systemShortcuts,
-            final List<View> systemShortcutViews) {
+            final List<DeepShortcutView> shortcutViews,
+            final List<NotificationKeyData> notificationKeys) {
         final ComponentName activity = originalInfo.getTargetComponent();
         final UserHandle user = originalInfo.user;
-        return new Runnable() {
-            @Override
-            public void run() {
-                if (notificationView != null) {
-                    List<StatusBarNotification> notifications = launcher.getPopupDataProvider()
-                            .getStatusBarNotificationsForKeys(notificationKeys);
-                    List<NotificationInfo> infos = new ArrayList<>(notifications.size());
-                    for (int i = 0; i < notifications.size(); i++) {
-                        StatusBarNotification notification = notifications.get(i);
-                        infos.add(new NotificationInfo(launcher, notification));
-                    }
-                    uiHandler.post(new UpdateNotificationChild(notificationView, infos));
+        return () -> {
+            if (!notificationKeys.isEmpty()) {
+                List<StatusBarNotification> notifications = launcher.getPopupDataProvider()
+                        .getStatusBarNotificationsForKeys(notificationKeys);
+                List<NotificationInfo> infos = new ArrayList<>(notifications.size());
+                for (int i = 0; i < notifications.size(); i++) {
+                    StatusBarNotification notification = notifications.get(i);
+                    infos.add(new NotificationInfo(launcher, notification));
                 }
-
-                List<ShortcutInfoCompat> shortcuts = DeepShortcutManager.getInstance(launcher)
-                        .queryForShortcutsContainer(activity, shortcutIds, user);
-                String shortcutIdToDeDupe = notificationKeys.isEmpty() ? null
-                        : notificationKeys.get(0).shortcutId;
-                shortcuts = PopupPopulator.sortAndFilterShortcuts(shortcuts, shortcutIdToDeDupe);
-                for (int i = 0; i < shortcuts.size() && i < shortcutViews.size(); i++) {
-                    final ShortcutInfoCompat shortcut = shortcuts.get(i);
-                    ShortcutInfo si = new ShortcutInfo(shortcut, launcher);
-                    // Use unbadged icon for the menu.
-                    si.iconBitmap = LauncherIcons.createShortcutIcon(
-                            shortcut, launcher, false /* badged */);
-                    si.rank = i;
-                    uiHandler.post(new UpdateShortcutChild(container, shortcutViews.get(i),
-                            si, shortcut));
-                }
-
-                // This ensures that mLauncher.getWidgetsForPackageUser()
-                // doesn't return null (it puts all the widgets in memory).
-                for (int i = 0; i < systemShortcuts.size(); i++) {
-                    final SystemShortcut systemShortcut = systemShortcuts.get(i);
-                    uiHandler.post(new UpdateSystemShortcutChild(container,
-                            systemShortcutViews.get(i), systemShortcut, launcher, originalInfo));
-                }
-                uiHandler.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        launcher.refreshAndBindWidgetsForPackageUser(
-                                PackageUserKey.fromItemInfo(originalInfo));
-                    }
-                });
+                uiHandler.post(() -> container.applyNotificationInfos(infos));
             }
+
+            List<ShortcutInfoCompat> shortcuts = DeepShortcutManager.getInstance(launcher)
+                    .queryForShortcutsContainer(activity, user);
+            String shortcutIdToDeDupe = notificationKeys.isEmpty() ? null
+                    : notificationKeys.get(0).shortcutId;
+            shortcuts = PopupPopulator.sortAndFilterShortcuts(shortcuts, shortcutIdToDeDupe);
+            for (int i = 0; i < shortcuts.size() && i < shortcutViews.size(); i++) {
+                final ShortcutInfoCompat shortcut = shortcuts.get(i);
+                final ShortcutInfo si = new ShortcutInfo(shortcut, launcher);
+                // Use unbadged icon for the menu.
+                LauncherIcons li = LauncherIcons.obtain(launcher);
+                si.applyFrom(li.createShortcutIcon(shortcut, false /* badged */));
+                li.recycle();
+                si.rank = i;
+
+                final DeepShortcutView view = shortcutViews.get(i);
+                uiHandler.post(() -> view.applyShortcutInfo(si, shortcut, container));
+            }
+
+            // This ensures that mLauncher.getWidgetsForPackageUser()
+            // doesn't return null (it puts all the widgets in memory).
+            uiHandler.post(() -> launcher.refreshAndBindWidgetsForPackageUser(
+                    PackageUserKey.fromItemInfo(originalInfo)));
         };
     }
-
-    /** Updates the shortcut child of this container based on the given shortcut info. */
-    private static class UpdateShortcutChild implements Runnable {
-        private final PopupContainerWithArrow mContainer;
-        private final DeepShortcutView mShortcutChild;
-        private final ShortcutInfo mShortcutChildInfo;
-        private final ShortcutInfoCompat mDetail;
-
-        public UpdateShortcutChild(PopupContainerWithArrow container, DeepShortcutView shortcutChild,
-                ShortcutInfo shortcutChildInfo, ShortcutInfoCompat detail) {
-            mContainer = container;
-            mShortcutChild = shortcutChild;
-            mShortcutChildInfo = shortcutChildInfo;
-            mDetail = detail;
-        }
-
-        @Override
-        public void run() {
-            mShortcutChild.applyShortcutInfo(mShortcutChildInfo, mDetail,
-                    mContainer.mShortcutsItemView);
-        }
-    }
-
-    /** Updates the notification child based on the given notification info. */
-    private static class UpdateNotificationChild implements Runnable {
-        private NotificationItemView mNotificationView;
-        private List<NotificationInfo> mNotificationInfos;
-
-        public UpdateNotificationChild(NotificationItemView notificationView,
-                List<NotificationInfo> notificationInfos) {
-            mNotificationView = notificationView;
-            mNotificationInfos = notificationInfos;
-        }
-
-        @Override
-        public void run() {
-            mNotificationView.applyNotificationInfos(mNotificationInfos);
-        }
-    }
-
-    /** Updates the system shortcut child based on the given shortcut info. */
-    private static class UpdateSystemShortcutChild implements Runnable {
-
-        private final PopupContainerWithArrow mContainer;
-        private final View mSystemShortcutChild;
-        private final SystemShortcut mSystemShortcutInfo;
-        private final Launcher mLauncher;
-        private final ItemInfo mItemInfo;
-
-        public UpdateSystemShortcutChild(PopupContainerWithArrow container, View systemShortcutChild,
-                SystemShortcut systemShortcut, Launcher launcher, ItemInfo originalInfo) {
-            mContainer = container;
-            mSystemShortcutChild = systemShortcutChild;
-            mSystemShortcutInfo = systemShortcut;
-            mLauncher = launcher;
-            mItemInfo = originalInfo;
-        }
-
-        @Override
-        public void run() {
-            final Context context = mSystemShortcutChild.getContext();
-            initializeSystemShortcut(context, mSystemShortcutChild, mSystemShortcutInfo);
-            mSystemShortcutChild.setOnClickListener(mSystemShortcutInfo
-                    .getOnClickListener(mLauncher, mItemInfo));
-        }
-    }
-
-    public static void initializeSystemShortcut(Context context, View view, SystemShortcut info) {
-        if (view instanceof DeepShortcutView) {
-            // Expanded system shortcut, with both icon and text shown on white background.
-            final DeepShortcutView shortcutView = (DeepShortcutView) view;
-            shortcutView.getIconView().setBackground(info.getIcon(context));
-            shortcutView.getBubbleText().setText(info.getLabel(context));
-        } else if (view instanceof ImageView) {
-            // Only the system shortcut icon shows on a gray background header.
-            final ImageView shortcutIcon = (ImageView) view;
-            shortcutIcon.setImageDrawable(info.getIcon(context));
-            shortcutIcon.setContentDescription(info.getLabel(context));
-        }
-        view.setTag(info);
-    }
 }
diff --git a/src/com/android/launcher3/popup/RemoteActionShortcut.java b/src/com/android/launcher3/popup/RemoteActionShortcut.java
new file mode 100644
index 0000000..c76fb96
--- /dev/null
+++ b/src/com/android/launcher3/popup/RemoteActionShortcut.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.popup;
+
+import android.app.PendingIntent;
+import android.app.RemoteAction;
+import android.content.Intent;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.Log;
+import android.view.View;
+import android.widget.Toast;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+
+public class RemoteActionShortcut extends SystemShortcut<Launcher> {
+    private static final String TAG = "RemoteActionShortcut";
+
+    private final RemoteAction mAction;
+
+    public RemoteActionShortcut(RemoteAction action) {
+        super(action.getIcon(), action.getTitle(), action.getContentDescription(),
+                R.id.action_remote_action_shortcut);
+        mAction = action;
+    }
+
+    @Override
+    public View.OnClickListener getOnClickListener(
+            final Launcher launcher, final ItemInfo itemInfo) {
+        return view -> {
+            AbstractFloatingView.closeAllOpenViews(launcher);
+
+            try {
+                mAction.getActionIntent().send(
+                        launcher,
+                        0,
+                        new Intent().putExtra(
+                                Intent.EXTRA_PACKAGE_NAME,
+                                itemInfo.getTargetComponent().getPackageName()),
+                        (pendingIntent, intent, resultCode, resultData, resultExtras) -> {
+                            if (resultData != null && !resultData.isEmpty()) {
+                                Log.e(TAG, "Remote action returned result: " + mAction.getTitle()
+                                        + " : " + resultData);
+                                Toast.makeText(launcher, resultData, Toast.LENGTH_SHORT).show();
+                            }
+                        },
+                        new Handler(Looper.getMainLooper()));
+            } catch (PendingIntent.CanceledException e) {
+                Log.e(TAG, "Remote action canceled: " + mAction.getTitle(), e);
+                Toast.makeText(launcher, launcher.getString(
+                        R.string.remote_action_failed,
+                        mAction.getTitle()),
+                        Toast.LENGTH_SHORT)
+                        .show();
+            }
+
+            launcher.getUserEventDispatcher().logActionOnControl(LauncherLogProto.Action.Touch.TAP,
+                    LauncherLogProto.ControlType.REMOTE_ACTION_SHORTCUT, view);
+        };
+    }
+}
diff --git a/src/com/android/launcher3/popup/SystemShortcut.java b/src/com/android/launcher3/popup/SystemShortcut.java
index a342500..f9a2007 100644
--- a/src/com/android/launcher3/popup/SystemShortcut.java
+++ b/src/com/android/launcher3/popup/SystemShortcut.java
@@ -1,14 +1,22 @@
 package com.android.launcher3.popup;
 
+import static com.android.launcher3.userevent.nano.LauncherLogProto.Action;
+import static com.android.launcher3.userevent.nano.LauncherLogProto.ControlType;
+
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
+import android.graphics.drawable.Icon;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
 import android.view.View;
+import android.view.accessibility.AccessibilityNodeInfo;
+import android.widget.ImageView;
+import android.widget.TextView;
 
 import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.InfoDropTarget;
+import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
@@ -21,36 +29,92 @@
 
 import java.util.List;
 
-import static com.android.launcher3.userevent.nano.LauncherLogProto.Action;
-import static com.android.launcher3.userevent.nano.LauncherLogProto.ControlType;
-
 /**
- * Represents a system shortcut for a given app. The shortcut should have a static label and
- * icon, and an onClickListener that depends on the item that the shortcut services.
+ * Represents a system shortcut for a given app. The shortcut should have a label and icon, and an
+ * onClickListener that depends on the item that the shortcut services.
  *
  * Example system shortcuts, defined as inner classes, include Widgets and AppInfo.
  */
-public abstract class SystemShortcut extends ItemInfo {
+public abstract class SystemShortcut<T extends BaseDraggingActivity> extends ItemInfo {
     private final int mIconResId;
     private final int mLabelResId;
+    private final Icon mIcon;
+    private final CharSequence mLabel;
+    private final CharSequence mContentDescription;
+    private final int mAccessibilityActionId;
 
     public SystemShortcut(int iconResId, int labelResId) {
         mIconResId = iconResId;
         mLabelResId = labelResId;
+        mAccessibilityActionId = labelResId;
+        mIcon = null;
+        mLabel = null;
+        mContentDescription = null;
     }
 
-    public Drawable getIcon(Context context) {
-        return context.getResources().getDrawable(mIconResId, context.getTheme());
+    public SystemShortcut(Icon icon, CharSequence label, CharSequence contentDescription,
+            int accessibilityActionId) {
+        mIcon = icon;
+        mLabel = label;
+        mContentDescription = contentDescription;
+        mAccessibilityActionId = accessibilityActionId;
+        mIconResId = 0;
+        mLabelResId = 0;
     }
 
-    public String getLabel(Context context) {
-        return context.getString(mLabelResId);
+    public SystemShortcut(SystemShortcut other) {
+        mIconResId = other.mIconResId;
+        mLabelResId = other.mLabelResId;
+        mIcon = other.mIcon;
+        mLabel = other.mLabel;
+        mContentDescription = other.mContentDescription;
+        mAccessibilityActionId = other.mAccessibilityActionId;
     }
 
-    public abstract View.OnClickListener getOnClickListener(final Launcher launcher,
-            final ItemInfo itemInfo);
+    public void setIconAndLabelFor(View iconView, TextView labelView) {
+        if (mIcon != null) {
+            mIcon.loadDrawableAsync(iconView.getContext(),
+                    iconView::setBackground,
+                    new Handler(Looper.getMainLooper()));
+        } else {
+            iconView.setBackgroundResource(mIconResId);
+        }
 
-    public static class Widgets extends SystemShortcut {
+        if (mLabel != null) {
+            labelView.setText(mLabel);
+        } else {
+            labelView.setText(mLabelResId);
+        }
+    }
+
+    public void setIconAndContentDescriptionFor(ImageView view) {
+        if (mIcon != null) {
+            mIcon.loadDrawableAsync(view.getContext(),
+                    view::setImageDrawable,
+                    new Handler(Looper.getMainLooper()));
+        } else {
+            view.setImageResource(mIconResId);
+        }
+
+        view.setContentDescription(getContentDescription(view.getContext()));
+    }
+
+    private CharSequence getContentDescription(Context context) {
+        return mContentDescription != null ? mContentDescription : context.getText(mLabelResId);
+    }
+
+    public AccessibilityNodeInfo.AccessibilityAction createAccessibilityAction(Context context) {
+        return new AccessibilityNodeInfo.AccessibilityAction(mAccessibilityActionId,
+                getContentDescription(context));
+    }
+
+    public boolean hasHandlerForAction(int action) {
+        return mAccessibilityActionId == action;
+    }
+
+    public abstract View.OnClickListener getOnClickListener(T activity, ItemInfo itemInfo);
+
+    public static class Widgets extends SystemShortcut<Launcher> {
 
         public Widgets() {
             super(R.drawable.ic_widget, R.string.widget_button_text);
@@ -59,22 +123,20 @@
         @Override
         public View.OnClickListener getOnClickListener(final Launcher launcher,
                 final ItemInfo itemInfo) {
-            final List<WidgetItem> widgets = launcher.getWidgetsForPackageUser(new PackageUserKey(
-                    itemInfo.getTargetComponent().getPackageName(), itemInfo.user));
+            final List<WidgetItem> widgets =
+                    launcher.getPopupDataProvider().getWidgetsForPackageUser(new PackageUserKey(
+                            itemInfo.getTargetComponent().getPackageName(), itemInfo.user));
             if (widgets == null) {
                 return null;
             }
-            return new View.OnClickListener() {
-                @Override
-                public void onClick(View view) {
-                    AbstractFloatingView.closeAllOpenViews(launcher);
-                    WidgetsBottomSheet widgetsBottomSheet =
-                            (WidgetsBottomSheet) launcher.getLayoutInflater().inflate(
-                                    R.layout.widgets_bottom_sheet, launcher.getDragLayer(), false);
-                    widgetsBottomSheet.populateAndShow(itemInfo);
-                    launcher.getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
-                            ControlType.WIDGETS_BUTTON, view);
-                }
+            return (view) -> {
+                AbstractFloatingView.closeAllOpenViews(launcher);
+                WidgetsBottomSheet widgetsBottomSheet =
+                        (WidgetsBottomSheet) launcher.getLayoutInflater().inflate(
+                                R.layout.widgets_bottom_sheet, launcher.getDragLayer(), false);
+                widgetsBottomSheet.populateAndShow(itemInfo);
+                launcher.getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
+                        ControlType.WIDGETS_BUTTON, view);
             };
         }
     }
@@ -85,17 +147,16 @@
         }
 
         @Override
-        public View.OnClickListener getOnClickListener(final Launcher launcher,
-                final ItemInfo itemInfo) {
-            return new View.OnClickListener() {
-                @Override
-                public void onClick(View view) {
-                    Rect sourceBounds = launcher.getViewBounds(view);
-                    Bundle opts = launcher.getActivityLaunchOptions(view);
-                    InfoDropTarget.startDetailsActivityForInfo(itemInfo, launcher, null, sourceBounds, opts);
-                    launcher.getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
-                            ControlType.APPINFO_TARGET, view);
-                }
+        public View.OnClickListener getOnClickListener(
+                BaseDraggingActivity activity, ItemInfo itemInfo) {
+            return (view) -> {
+                dismissTaskMenuView(activity);
+                Rect sourceBounds = activity.getViewBounds(view);
+                Bundle opts = activity.getActivityLaunchOptionsAsBundle(view);
+                new PackageManagerHelper(activity).startDetailsActivityForInfo(
+                        itemInfo, sourceBounds, opts);
+                activity.getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
+                        ControlType.APPINFO_TARGET, view);
             };
         }
     }
@@ -106,28 +167,35 @@
         }
 
         @Override
-        public View.OnClickListener getOnClickListener(final Launcher launcher,
-                final ItemInfo itemInfo) {
+        public View.OnClickListener getOnClickListener(
+                BaseDraggingActivity activity, ItemInfo itemInfo) {
             boolean supportsWebUI = (itemInfo instanceof ShortcutInfo) &&
                     ((ShortcutInfo) itemInfo).hasStatusFlag(ShortcutInfo.FLAG_SUPPORTS_WEB_UI);
             boolean isInstantApp = false;
             if (itemInfo instanceof com.android.launcher3.AppInfo) {
                 com.android.launcher3.AppInfo appInfo = (com.android.launcher3.AppInfo) itemInfo;
-                isInstantApp = InstantAppResolver.newInstance(launcher).isInstantApp(appInfo);
+                isInstantApp = InstantAppResolver.newInstance(activity).isInstantApp(appInfo);
             }
             boolean enabled = supportsWebUI || isInstantApp;
             if (!enabled) {
                 return null;
             }
-            return new View.OnClickListener() {
-                @Override
-                public void onClick(View view) {
-                    Intent intent = PackageManagerHelper.getMarketIntent(itemInfo
-                            .getTargetComponent().getPackageName());
-                    launcher.startActivitySafely(view, intent, itemInfo);
-                    AbstractFloatingView.closeAllOpenViews(launcher);
-                }
+            return createOnClickListener(activity, itemInfo);
+        }
+
+        public View.OnClickListener createOnClickListener(
+                BaseDraggingActivity activity, ItemInfo itemInfo) {
+            return view -> {
+                Intent intent = new PackageManagerHelper(view.getContext()).getMarketIntent(
+                        itemInfo.getTargetComponent().getPackageName());
+                activity.startActivitySafely(view, intent, itemInfo);
+                AbstractFloatingView.closeAllOpenViews(activity);
             };
         }
     }
+
+    protected static void dismissTaskMenuView(BaseDraggingActivity activity) {
+        AbstractFloatingView.closeOpenViews(activity, true,
+            AbstractFloatingView.TYPE_ALL & ~AbstractFloatingView.TYPE_REBIND_SAFE);
+    }
 }
diff --git a/src/com/android/launcher3/popup/SystemShortcutFactory.java b/src/com/android/launcher3/popup/SystemShortcutFactory.java
new file mode 100644
index 0000000..516fafa
--- /dev/null
+++ b/src/com/android/launcher3/popup/SystemShortcutFactory.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.popup;
+
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.launcher3.util.MainThreadInitializedObject;
+import com.android.launcher3.util.ResourceBasedOverride;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import androidx.annotation.NonNull;
+
+public class SystemShortcutFactory implements ResourceBasedOverride {
+
+    public static final MainThreadInitializedObject<SystemShortcutFactory> INSTANCE =
+            new MainThreadInitializedObject<>(c -> Overrides.getObject(
+                    SystemShortcutFactory.class, c, R.string.system_shortcut_factory_class));
+
+    /** Note that these are in order of priority. */
+    private final SystemShortcut[] mAllShortcuts;
+
+    @SuppressWarnings("unused")
+    public SystemShortcutFactory() {
+        this(new SystemShortcut.AppInfo(),
+                new SystemShortcut.Widgets(), new SystemShortcut.Install());
+    }
+
+    protected SystemShortcutFactory(SystemShortcut... shortcuts) {
+        mAllShortcuts = shortcuts;
+    }
+
+    public @NonNull List<SystemShortcut> getEnabledShortcuts(Launcher launcher, ItemInfo info) {
+        List<SystemShortcut> systemShortcuts = new ArrayList<>();
+        for (SystemShortcut systemShortcut : mAllShortcuts) {
+            if (systemShortcut.getOnClickListener(launcher, info) != null) {
+                systemShortcuts.add(systemShortcut);
+            }
+        }
+        return systemShortcuts;
+    }
+}
diff --git a/src/com/android/launcher3/provider/ImportDataTask.java b/src/com/android/launcher3/provider/ImportDataTask.java
index b83d3c0..e1b2698 100644
--- a/src/com/android/launcher3/provider/ImportDataTask.java
+++ b/src/com/android/launcher3/provider/ImportDataTask.java
@@ -32,8 +32,9 @@
 import android.os.Process;
 import android.text.TextUtils;
 import android.util.ArrayMap;
-import android.util.LongSparseArray;
 import android.util.SparseBooleanArray;
+import android.util.SparseIntArray;
+
 import com.android.launcher3.AutoInstallsLayout.LayoutParserCallback;
 import com.android.launcher3.DefaultLayoutParser;
 import com.android.launcher3.LauncherAppState;
@@ -50,7 +51,9 @@
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.logging.FileLog;
 import com.android.launcher3.model.GridSizeMigrationTask;
-import com.android.launcher3.util.LongArrayMap;
+import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.IntSparseArrayMap;
+
 import java.net.URISyntaxException;
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -85,7 +88,7 @@
     }
 
     public boolean importWorkspace() throws Exception {
-        ArrayList<Long> allScreens = LauncherDbUtils.getScreenIdsFromCursor(
+        IntArray allScreens = LauncherDbUtils.getScreenIdsFromCursor(
                 mContext.getContentResolver().query(mOtherScreensUri, null, null, null,
                         LauncherSettings.WorkspaceScreens.SCREEN_RANK));
         FileLog.d(TAG, "Importing DB from " + mOtherFavoritesUri);
@@ -102,12 +105,12 @@
         // Build screen update
         ArrayList<ContentProviderOperation> screenOps = new ArrayList<>();
         int count = allScreens.size();
-        LongSparseArray<Long> screenIdMap = new LongSparseArray<>(count);
+        SparseIntArray screenIdMap = new SparseIntArray(count);
         for (int i = 0; i < count; i++) {
             ContentValues v = new ContentValues();
             v.put(LauncherSettings.WorkspaceScreens._ID, i);
             v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i);
-            screenIdMap.put(allScreens.get(i), (long) i);
+            screenIdMap.put(allScreens.get(i), i);
             screenOps.add(ContentProviderOperation.newInsert(
                     LauncherSettings.WorkspaceScreens.CONTENT_URI).withValues(v).build());
         }
@@ -128,20 +131,22 @@
      * 3) In the end fills any holes in hotseat with items from default hotseat layout.
      */
     private void importWorkspaceItems(
-            long firsetScreenId, LongSparseArray<Long> screenIdMap) throws Exception {
+            int firstScreenId, SparseIntArray screenIdMap) throws Exception {
         String profileId = Long.toString(UserManagerCompat.getInstance(mContext)
                 .getSerialNumberForUser(Process.myUserHandle()));
 
         boolean createEmptyRowOnFirstScreen;
-        if (FeatureFlags.QSB_ON_FIRST_SCREEN) {
+        if (FeatureFlags.QSB_ON_FIRST_SCREEN.get()) {
             try (Cursor c = mContext.getContentResolver().query(mOtherFavoritesUri, null,
                     // get items on the first row of the first screen
                     "profileId = ? AND container = -100 AND screen = ? AND cellY = 0",
-                    new String[]{profileId, Long.toString(firsetScreenId)},
+                    new String[]{profileId, Integer.toString(firstScreenId)},
                     null)) {
                 // First row of first screen is not empty
                 createEmptyRowOnFirstScreen = c.moveToNext();
             }
+        } else {
+            createEmptyRowOnFirstScreen = false;
         }
 
         ArrayList<ContentProviderOperation> insertOperations = new ArrayList<>(BATCH_INSERT_SIZE);
@@ -188,7 +193,7 @@
                 int type = c.getInt(itemTypeIndex);
                 int container = c.getInt(containerIndex);
 
-                long screen = c.getLong(screenIndex);
+                int screen = c.getInt(screenIndex);
 
                 int cellX = c.getInt(cellXIndex);
                 int cellY = c.getInt(cellYIndex);
@@ -197,7 +202,7 @@
 
                 switch (container) {
                     case Favorites.CONTAINER_DESKTOP: {
-                        Long newScreenId = screenIdMap.get(screen);
+                        Integer newScreenId = screenIdMap.get(screen);
                         if (newScreenId == null) {
                             FileLog.d(TAG, String.format("Skipping item %d, type %d not on a valid screen %d", id, type, screen));
                             continue;
@@ -304,18 +309,15 @@
             insertOperations.clear();
         }
 
-        LongArrayMap<Object> hotseatItems = GridSizeMigrationTask.removeBrokenHotseatItems(mContext);
+        IntSparseArrayMap<Object> hotseatItems = GridSizeMigrationTask.removeBrokenHotseatItems(mContext);
         int myHotseatCount = LauncherAppState.getIDP(mContext).numHotseatIcons;
-        if (!FeatureFlags.NO_ALL_APPS_ICON) {
-            myHotseatCount--;
-        }
         if (hotseatItems.size() < myHotseatCount) {
             // Insufficient hotseat items. Add a few more.
             HotseatParserCallback parserCallback = new HotseatParserCallback(
                     hotseatTargetApps, hotseatItems, insertOperations, maxId + 1, myHotseatCount);
             new HotseatLayoutParser(mContext,
-                    parserCallback).loadLayout(null, new ArrayList<Long>());
-            mHotseatSize = (int) hotseatItems.keyAt(hotseatItems.size() - 1) + 1;
+                    parserCallback).loadLayout(null, new IntArray());
+            mHotseatSize = hotseatItems.keyAt(hotseatItems.size() - 1) + 1;
 
             if (!insertOperations.isEmpty()) {
                 mContext.getContentResolver().applyBatch(LauncherProvider.AUTHORITY,
@@ -406,13 +408,13 @@
      */
     private static class HotseatParserCallback implements LayoutParserCallback {
         private final HashSet<String> mExistingApps;
-        private final LongArrayMap<Object> mExistingItems;
+        private final IntSparseArrayMap<Object> mExistingItems;
         private final ArrayList<ContentProviderOperation> mOutOps;
         private final int mRequiredSize;
         private int mStartItemId;
 
         HotseatParserCallback(
-                HashSet<String> existingApps, LongArrayMap<Object> existingItems,
+                HashSet<String> existingApps, IntSparseArrayMap<Object> existingItems,
                 ArrayList<ContentProviderOperation> outOps, int startItemId, int requiredSize) {
             mExistingApps = existingApps;
             mExistingItems = existingItems;
@@ -422,12 +424,12 @@
         }
 
         @Override
-        public long generateNewItemId() {
+        public int generateNewItemId() {
             return mStartItemId++;
         }
 
         @Override
-        public long insertAndCheck(SQLiteDatabase db, ContentValues values) {
+        public int insertAndCheck(SQLiteDatabase db, ContentValues values) {
             if (mExistingItems.size() >= mRequiredSize) {
                 // No need to add more items.
                 return 0;
@@ -446,7 +448,7 @@
             mExistingApps.add(pkg);
 
             // find next vacant spot.
-            long screen = 0;
+            int screen = 0;
             while (mExistingItems.get(screen) != null) {
                 screen++;
             }
diff --git a/src/com/android/launcher3/provider/LauncherDbUtils.java b/src/com/android/launcher3/provider/LauncherDbUtils.java
index 74373d3..ab0703f 100644
--- a/src/com/android/launcher3/provider/LauncherDbUtils.java
+++ b/src/com/android/launcher3/provider/LauncherDbUtils.java
@@ -26,6 +26,7 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.LauncherSettings.WorkspaceScreens;
+import com.android.launcher3.util.IntArray;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -47,7 +48,7 @@
     public static boolean prepareScreenZeroToHostQsb(Context context, SQLiteDatabase db) {
         try (SQLiteTransaction t = new SQLiteTransaction(db)) {
             // Get the existing screens
-            ArrayList<Long> screenIds = getScreenIdsFromCursor(db.query(WorkspaceScreens.TABLE_NAME,
+            IntArray screenIds = getScreenIdsFromCursor(db.query(WorkspaceScreens.TABLE_NAME,
                     null, null, null, null, null, WorkspaceScreens.SCREEN_RANK));
 
             if (screenIds.isEmpty()) {
@@ -57,10 +58,10 @@
             }
             if (screenIds.get(0) != 0) {
                 // First screen is not 0, we need to rename screens
-                if (screenIds.indexOf(0L) > -1) {
+                if (screenIds.contains(0)) {
                     // There is already a screen 0. First rename it to a different screen.
-                    long newScreenId = 1;
-                    while (screenIds.indexOf(newScreenId) > -1) newScreenId++;
+                    int newScreenId = 1;
+                    while (screenIds.contains(newScreenId)) newScreenId++;
                     renameScreen(db, 0, newScreenId);
                 }
 
@@ -86,8 +87,8 @@
         }
     }
 
-    private static void renameScreen(SQLiteDatabase db, long oldScreen, long newScreen) {
-        String[] whereParams = new String[] { Long.toString(oldScreen) };
+    private static void renameScreen(SQLiteDatabase db, int oldScreen, int newScreen) {
+        String[] whereParams = new String[] { Integer.toString(oldScreen) };
 
         ContentValues values = new ContentValues();
         values.put(WorkspaceScreens._ID, newScreen);
@@ -101,19 +102,18 @@
     /**
      * Parses the cursor containing workspace screens table and returns the list of screen IDs
      */
-    public static ArrayList<Long> getScreenIdsFromCursor(Cursor sc) {
+    public static IntArray getScreenIdsFromCursor(Cursor sc) {
         try {
             return iterateCursor(sc,
-                    sc.getColumnIndexOrThrow(WorkspaceScreens._ID),
-                    new ArrayList<Long>());
+                    sc.getColumnIndexOrThrow(WorkspaceScreens._ID), new IntArray());
         } finally {
             sc.close();
         }
     }
 
-    public static <T extends Collection<Long>> T iterateCursor(Cursor c, int columnIndex, T out) {
+    public static IntArray iterateCursor(Cursor c, int columnIndex, IntArray out) {
         while (c.moveToNext()) {
-            out.add(c.getLong(columnIndex));
+            out.add(c.getInt(columnIndex));
         }
         return out;
     }
diff --git a/src/com/android/launcher3/provider/LossyScreenMigrationTask.java b/src/com/android/launcher3/provider/LossyScreenMigrationTask.java
index 51890d1..9166b83 100644
--- a/src/com/android/launcher3/provider/LossyScreenMigrationTask.java
+++ b/src/com/android/launcher3/provider/LossyScreenMigrationTask.java
@@ -27,7 +27,7 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.model.GridSizeMigrationTask;
-import com.android.launcher3.util.LongArrayMap;
+import com.android.launcher3.util.IntSparseArrayMap;
 
 import java.util.ArrayList;
 
@@ -39,8 +39,8 @@
 
     private final SQLiteDatabase mDb;
 
-    private final LongArrayMap<DbEntry> mOriginalItems;
-    private final LongArrayMap<DbEntry> mUpdates;
+    private final IntSparseArrayMap<DbEntry> mOriginalItems;
+    private final IntSparseArrayMap<DbEntry> mUpdates;
 
     protected LossyScreenMigrationTask(
             Context context, InvariantDeviceProfile idp, SQLiteDatabase db) {
@@ -50,8 +50,8 @@
                 new Point(idp.numColumns, idp.numRows));
 
         mDb = db;
-        mOriginalItems = new LongArrayMap<>();
-        mUpdates = new LongArrayMap<>();
+        mOriginalItems = new IntSparseArrayMap<>();
+        mUpdates = new IntSparseArrayMap<>();
     }
 
     @Override
@@ -65,7 +65,7 @@
     }
 
     @Override
-    protected ArrayList<DbEntry> loadWorkspaceEntries(long screen) {
+    protected ArrayList<DbEntry> loadWorkspaceEntries(int screen) {
         ArrayList<DbEntry> result = super.loadWorkspaceEntries(screen);
         for (DbEntry entry : result) {
             mOriginalItems.put(entry.id, entry.copy());
@@ -90,7 +90,7 @@
                 tempValues.clear();
                 update.addToContentValues(tempValues);
                 mDb.update(Favorites.TABLE_NAME, tempValues, "_id = ?",
-                        new String[] {Long.toString(update.id)});
+                        new String[] {Integer.toString(update.id)});
             }
         }
 
diff --git a/src/com/android/launcher3/provider/RestoreDbTask.java b/src/com/android/launcher3/provider/RestoreDbTask.java
index 5230160..17c66b4 100644
--- a/src/com/android/launcher3/provider/RestoreDbTask.java
+++ b/src/com/android/launcher3/provider/RestoreDbTask.java
@@ -92,7 +92,7 @@
                 new String[]{Integer.toString(Favorites.ITEM_TYPE_APPWIDGET)});
 
         long myProfileId = helper.getDefaultUserSerial();
-        if (Utilities.longCompare(oldProfileId, myProfileId) != 0) {
+        if (myProfileId != oldProfileId) {
             FileLog.d(TAG, "Changing primary user id from " + oldProfileId + " to " + myProfileId);
             migrateProfileId(db, myProfileId);
         }
diff --git a/src/com/android/launcher3/qsb/QsbContainerView.java b/src/com/android/launcher3/qsb/QsbContainerView.java
index d26f9f6..ac1fafb 100644
--- a/src/com/android/launcher3/qsb/QsbContainerView.java
+++ b/src/com/android/launcher3/qsb/QsbContainerView.java
@@ -16,6 +16,10 @@
 
 package com.android.launcher3.qsb;
 
+import static android.appwidget.AppWidgetManager.ACTION_APPWIDGET_BIND;
+import static android.appwidget.AppWidgetManager.EXTRA_APPWIDGET_ID;
+import static android.appwidget.AppWidgetManager.EXTRA_APPWIDGET_PROVIDER;
+
 import android.app.Activity;
 import android.app.Fragment;
 import android.app.SearchManager;
@@ -67,22 +71,37 @@
         super.setPadding(0, 0, 0, 0);
     }
 
+    protected void setPaddingUnchecked(int left, int top, int right, int bottom) {
+        super.setPadding(left, top, right, bottom);
+    }
+
     /**
      * A fragment to display the QSB.
      */
-    public static class QsbFragment extends Fragment implements View.OnClickListener {
+    public static class QsbFragment extends Fragment {
 
+        public static final int QSB_WIDGET_HOST_ID = 1026;
         private static final int REQUEST_BIND_QSB = 1;
-        private static final String QSB_WIDGET_ID = "qsb_widget_id";
 
+        protected String mKeyWidgetId = "qsb_widget_id";
         private QsbWidgetHost mQsbWidgetHost;
         private AppWidgetProviderInfo mWidgetInfo;
         private QsbWidgetHostView mQsb;
 
+        // We need to store the orientation here, due to a bug (b/64916689) that results in widgets
+        // being inflated in the wrong orientation.
+        private int mOrientation;
+
         @Override
         public void onCreate(Bundle savedInstanceState) {
             super.onCreate(savedInstanceState);
-            mQsbWidgetHost = new QsbWidgetHost(getActivity());
+            mQsbWidgetHost = createHost();
+            mOrientation = getContext().getResources().getConfiguration().orientation;
+        }
+
+        protected QsbWidgetHost createHost() {
+            return new QsbWidgetHost(getActivity(), QSB_WIDGET_HOST_ID,
+                    (c) -> new QsbWidgetHostView(c));
         }
 
         private FrameLayout mWrapper;
@@ -94,31 +113,23 @@
             mWrapper = new FrameLayout(getActivity());
 
             // Only add the view when enabled
-            if (FeatureFlags.QSB_ON_FIRST_SCREEN) {
+            if (isQsbEnabled()) {
                 mWrapper.addView(createQsb(mWrapper));
             }
             return mWrapper;
         }
 
         private View createQsb(ViewGroup container) {
-            Activity activity = getActivity();
-            mWidgetInfo = getSearchWidgetProvider(activity);
+            mWidgetInfo = getSearchWidgetProvider();
             if (mWidgetInfo == null) {
                 // There is no search provider, just show the default widget.
-                return QsbWidgetHostView.getDefaultView(container);
+                return getDefaultView(container, false /* show setup icon */);
             }
-
+            Bundle opts = createBindOptions();
+            Activity activity = getActivity();
             AppWidgetManager widgetManager = AppWidgetManager.getInstance(activity);
-            InvariantDeviceProfile idp = LauncherAppState.getIDP(activity);
 
-            Bundle opts = new Bundle();
-            Rect size = AppWidgetResizeFrame.getWidgetSizeRanges(activity, idp.numColumns, 1, null);
-            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH, size.left);
-            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT, size.top);
-            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH, size.right);
-            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT, size.bottom);
-
-            int widgetId = Utilities.getPrefs(activity).getInt(QSB_WIDGET_ID, -1);
+            int widgetId = Utilities.getPrefs(activity).getInt(mKeyWidgetId, -1);
             AppWidgetProviderInfo widgetInfo = widgetManager.getAppWidgetInfo(widgetId);
             boolean isWidgetBound = (widgetInfo != null) &&
                     widgetInfo.provider.equals(mWidgetInfo.provider);
@@ -151,38 +162,23 @@
                         .getAppWidgetOptions(widgetId), opts)) {
                     mQsb.updateAppWidgetOptions(opts);
                 }
-                mQsb.setPadding(0, 0, 0, 0);
                 mQsbWidgetHost.startListening();
                 return mQsb;
             }
 
             // Return a default widget with setup icon.
-            View v = QsbWidgetHostView.getDefaultView(container);
-            View setupButton = v.findViewById(R.id.btn_qsb_setup);
-            setupButton.setVisibility(View.VISIBLE);
-            setupButton.setOnClickListener(this);
-            return v;
+            return getDefaultView(container, true /* show setup icon */);
         }
 
         private void saveWidgetId(int widgetId) {
-            Utilities.getPrefs(getActivity()).edit().putInt(QSB_WIDGET_ID, widgetId).apply();
-        }
-
-        @Override
-        public void onClick(View view) {
-            // Start intent for bind the widget
-            Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND);
-            // Allocate a new widget id for QSB
-            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mQsbWidgetHost.allocateAppWidgetId());
-            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, mWidgetInfo.provider);
-            startActivityForResult(intent, REQUEST_BIND_QSB);
+            Utilities.getPrefs(getActivity()).edit().putInt(mKeyWidgetId, widgetId).apply();
         }
 
         @Override
         public void onActivityResult(int requestCode, int resultCode, Intent data) {
             if (requestCode == REQUEST_BIND_QSB) {
                 if (resultCode == Activity.RESULT_OK) {
-                    saveWidgetId(data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1));
+                    saveWidgetId(data.getIntExtra(EXTRA_APPWIDGET_ID, -1));
                     rebindFragment();
                 } else {
                     mQsbWidgetHost.deleteHost();
@@ -193,7 +189,7 @@
         @Override
         public void onResume() {
             super.onResume();
-            if (mQsb != null && mQsb.isReinflateRequired()) {
+            if (mQsb != null && mQsb.isReinflateRequired(mOrientation)) {
                 rebindFragment();
             }
         }
@@ -206,7 +202,7 @@
 
         private void rebindFragment() {
             // Exit if the embedded qsb is disabled
-            if (!FeatureFlags.QSB_ON_FIRST_SCREEN) {
+            if (!isQsbEnabled()) {
                 return;
             }
 
@@ -215,48 +211,87 @@
                 mWrapper.addView(createQsb(mWrapper));
             }
         }
-    }
 
-    /**
-     * Returns a widget with category {@link AppWidgetProviderInfo#WIDGET_CATEGORY_SEARCHBOX}
-     * provided by the same package which is set to be global search activity.
-     * If widgetCategory is not supported, or no such widget is found, returns the first widget
-     * provided by the package.
-     */
-    public static AppWidgetProviderInfo getSearchWidgetProvider(Context context) {
-        SearchManager searchManager =
-                (SearchManager) context.getSystemService(Context.SEARCH_SERVICE);
-        ComponentName searchComponent = searchManager.getGlobalSearchActivity();
-        if (searchComponent == null) return null;
-        String providerPkg = searchComponent.getPackageName();
+        public boolean isQsbEnabled() {
+            return FeatureFlags.QSB_ON_FIRST_SCREEN.get();
+        }
 
-        AppWidgetProviderInfo defaultWidgetForSearchPackage = null;
+        protected Bundle createBindOptions() {
+            InvariantDeviceProfile idp = LauncherAppState.getIDP(getActivity());
 
-        AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
-        for (AppWidgetProviderInfo info : appWidgetManager.getInstalledProviders()) {
-            if (info.provider.getPackageName().equals(providerPkg) && info.configure == null) {
-                if ((info.widgetCategory & AppWidgetProviderInfo.WIDGET_CATEGORY_SEARCHBOX) != 0) {
-                    return info;
-                } else if (defaultWidgetForSearchPackage == null) {
-                    defaultWidgetForSearchPackage = info;
+            Bundle opts = new Bundle();
+            Rect size = AppWidgetResizeFrame.getWidgetSizeRanges(getActivity(),
+                    idp.numColumns, 1, null);
+            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH, size.left);
+            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT, size.top);
+            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH, size.right);
+            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT, size.bottom);
+            return opts;
+        }
+
+        protected View getDefaultView(ViewGroup container, boolean showSetupIcon) {
+            // Return a default widget with setup icon.
+            View v = QsbWidgetHostView.getDefaultView(container);
+            if (showSetupIcon) {
+                View setupButton = v.findViewById(R.id.btn_qsb_setup);
+                setupButton.setVisibility(View.VISIBLE);
+                setupButton.setOnClickListener((v2) -> startActivityForResult(
+                        new Intent(ACTION_APPWIDGET_BIND)
+                                .putExtra(EXTRA_APPWIDGET_ID, mQsbWidgetHost.allocateAppWidgetId())
+                                .putExtra(EXTRA_APPWIDGET_PROVIDER, mWidgetInfo.provider),
+                        REQUEST_BIND_QSB));
+            }
+            return v;
+        }
+
+        /**
+         * Returns a widget with category {@link AppWidgetProviderInfo#WIDGET_CATEGORY_SEARCHBOX}
+         * provided by the same package which is set to be global search activity.
+         * If widgetCategory is not supported, or no such widget is found, returns the first widget
+         * provided by the package.
+         */
+        protected AppWidgetProviderInfo getSearchWidgetProvider() {
+            SearchManager searchManager =
+                    (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE);
+            ComponentName searchComponent = searchManager.getGlobalSearchActivity();
+            if (searchComponent == null) return null;
+            String providerPkg = searchComponent.getPackageName();
+
+            AppWidgetProviderInfo defaultWidgetForSearchPackage = null;
+
+            AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(getActivity());
+            for (AppWidgetProviderInfo info : appWidgetManager.getInstalledProviders()) {
+                if (info.provider.getPackageName().equals(providerPkg) && info.configure == null) {
+                    if ((info.widgetCategory
+                            & AppWidgetProviderInfo.WIDGET_CATEGORY_SEARCHBOX) != 0) {
+                        return info;
+                    } else if (defaultWidgetForSearchPackage == null) {
+                        defaultWidgetForSearchPackage = info;
+                    }
                 }
             }
+            return defaultWidgetForSearchPackage;
         }
-        return defaultWidgetForSearchPackage;
     }
 
-    private static class QsbWidgetHost extends AppWidgetHost {
+    public static class QsbWidgetHost extends AppWidgetHost {
 
-        private static final int QSB_WIDGET_HOST_ID = 1026;
+        private final WidgetViewFactory mViewFactory;
 
-        public QsbWidgetHost(Context context) {
-            super(context, QSB_WIDGET_HOST_ID);
+        public QsbWidgetHost(Context context, int hostId, WidgetViewFactory viewFactory) {
+            super(context, hostId);
+            mViewFactory = viewFactory;
         }
 
         @Override
         protected AppWidgetHostView onCreateView(
                 Context context, int appWidgetId, AppWidgetProviderInfo appWidget) {
-            return new QsbWidgetHostView(context);
+            return mViewFactory.newView(context);
         }
     }
+
+    public interface WidgetViewFactory {
+
+        QsbWidgetHostView newView(Context context);
+    }
 }
diff --git a/src/com/android/launcher3/qsb/QsbWidgetHostView.java b/src/com/android/launcher3/qsb/QsbWidgetHostView.java
index 8b6fa16..f5ecda3 100644
--- a/src/com/android/launcher3/qsb/QsbWidgetHostView.java
+++ b/src/com/android/launcher3/qsb/QsbWidgetHostView.java
@@ -16,7 +16,6 @@
 
 package com.android.launcher3.qsb;
 
-import android.appwidget.AppWidgetHostView;
 import android.content.Context;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -26,17 +25,20 @@
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
+import com.android.launcher3.widget.NavigableAppWidgetHostView;
 
 /**
  * Appwidget host view with QSB specific logic.
  */
-public class QsbWidgetHostView extends AppWidgetHostView {
+public class QsbWidgetHostView extends NavigableAppWidgetHostView {
 
     @ViewDebug.ExportedProperty(category = "launcher")
     private int mPreviousOrientation;
 
     public QsbWidgetHostView(Context context) {
         super(context);
+        setFocusable(true);
+        setBackgroundResource(R.drawable.qsb_host_view_focus_bg);
     }
 
     @Override
@@ -47,24 +49,25 @@
     }
 
 
-    public boolean isReinflateRequired() {
+    public boolean isReinflateRequired(int orientation) {
         // Re-inflate is required if the orientation has changed since last inflation.
-        return mPreviousOrientation != getResources().getConfiguration().orientation;
+        return mPreviousOrientation != orientation;
     }
 
+    @Override
+    public void setPadding(int left, int top, int right, int bottom) {
+        // Prevent the base class from applying the default widget padding.
+        super.setPadding(0, 0, 0, 0);
+    }
 
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         try {
             super.onLayout(changed, left, top, right, bottom);
         } catch (final RuntimeException e) {
-            post(new Runnable() {
-                @Override
-                public void run() {
-                    // Update the widget with 0 Layout id, to reset the view to error view.
-                    updateAppWidget(new RemoteViews(getAppWidgetInfo().provider.getPackageName(), 0));
-                }
-            });
+            // Update the widget with 0 Layout id, to reset the view to error view.
+            post(() -> updateAppWidget(
+                    new RemoteViews(getAppWidgetInfo().provider.getPackageName(), 0)));
         }
     }
 
@@ -73,15 +76,24 @@
         return getDefaultView(this);
     }
 
+    @Override
+    protected View getDefaultView() {
+        View v = super.getDefaultView();
+        v.setOnClickListener((v2) ->
+                Launcher.getLauncher(getContext()).startSearch("", false, null, true));
+        return v;
+    }
+
     public static View getDefaultView(ViewGroup parent) {
         View v = LayoutInflater.from(parent.getContext())
                 .inflate(R.layout.qsb_default_view, parent, false);
-        v.findViewById(R.id.btn_qsb_search).setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                Launcher.getLauncher(view.getContext()).startSearch("", false, null, true);
-            }
-        });
+        v.findViewById(R.id.btn_qsb_search).setOnClickListener((v2) ->
+                Launcher.getLauncher(v2.getContext()).startSearch("", false, null, true));
         return v;
     }
+
+    @Override
+    protected boolean shouldAllowDirectClick() {
+        return true;
+    }
 }
diff --git a/src/com/android/launcher3/settings/DeveloperOptionsFragment.java b/src/com/android/launcher3/settings/DeveloperOptionsFragment.java
new file mode 100644
index 0000000..a9242f9
--- /dev/null
+++ b/src/com/android/launcher3/settings/DeveloperOptionsFragment.java
@@ -0,0 +1,287 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.settings;
+
+import static com.android.launcher3.uioverrides.plugins.PluginManagerWrapper.PLUGIN_CHANGED;
+import static com.android.launcher3.uioverrides.plugins.PluginManagerWrapper.pluginEnabledKey;
+
+import android.annotation.TargetApi;
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.util.ArrayMap;
+import android.util.ArraySet;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+
+import com.android.launcher3.R;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.config.FlagTogglerPrefUi;
+import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
+
+import java.util.List;
+import java.util.Set;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
+import androidx.preference.PreferenceDataStore;
+import androidx.preference.PreferenceFragment;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.PreferenceViewHolder;
+import androidx.preference.SwitchPreference;
+
+/**
+ * Dev-build only UI allowing developers to toggle flag settings and plugins.
+ * See {@link FeatureFlags}.
+ */
+@TargetApi(Build.VERSION_CODES.O)
+public class DeveloperOptionsFragment extends PreferenceFragment {
+
+    private static final String ACTION_PLUGIN_SETTINGS = "com.android.systemui.action.PLUGIN_SETTINGS";
+    private static final String PLUGIN_PERMISSION = "com.android.systemui.permission.PLUGIN";
+
+    private final BroadcastReceiver mPluginReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            loadPluginPrefs();
+        }
+    };
+
+    private PreferenceScreen mPreferenceScreen;
+
+    private PreferenceCategory mPluginsCategory;
+    private FlagTogglerPrefUi mFlagTogglerPrefUi;
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
+        filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
+        filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
+        filter.addDataScheme("package");
+        getContext().registerReceiver(mPluginReceiver, filter);
+        getContext().registerReceiver(mPluginReceiver,
+                new IntentFilter(Intent.ACTION_USER_UNLOCKED));
+
+        mPreferenceScreen = getPreferenceManager().createPreferenceScreen(getContext());
+        setPreferenceScreen(mPreferenceScreen);
+
+        initFlags();
+        loadPluginPrefs();
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        getContext().unregisterReceiver(mPluginReceiver);
+    }
+
+    private PreferenceCategory newCategory(String title) {
+        PreferenceCategory category = new PreferenceCategory(getContext());
+        category.setOrder(Preference.DEFAULT_ORDER);
+        category.setTitle(title);
+        mPreferenceScreen.addPreference(category);
+        return category;
+    }
+
+    private void initFlags() {
+        if (!FeatureFlags.showFlagTogglerUi(getContext())) {
+            return;
+        }
+
+        mFlagTogglerPrefUi = new FlagTogglerPrefUi(this);
+        mFlagTogglerPrefUi.applyTo(newCategory("Feature flags"));
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        if (mFlagTogglerPrefUi != null) {
+            mFlagTogglerPrefUi.onCreateOptionsMenu(menu);
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (mFlagTogglerPrefUi != null) {
+            mFlagTogglerPrefUi.onOptionsItemSelected(item);
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    @Override
+    public void onStop() {
+        if (mFlagTogglerPrefUi != null) {
+            mFlagTogglerPrefUi.onStop();
+        }
+        super.onStop();
+    }
+
+    private void loadPluginPrefs() {
+        if (mPluginsCategory != null) {
+            mPreferenceScreen.removePreference(mPluginsCategory);
+        }
+        if (!PluginManagerWrapper.hasPlugins(getActivity())) {
+            mPluginsCategory = null;
+            return;
+        }
+        mPluginsCategory = newCategory("Plugins");
+
+        PluginManagerWrapper manager = PluginManagerWrapper.INSTANCE.get(getContext());
+        Context prefContext = getContext();
+        PackageManager pm = getContext().getPackageManager();
+
+        Set<String> pluginActions = manager.getPluginActions();
+        ArrayMap<String, ArraySet<String>> plugins = new ArrayMap<>();
+        for (String action : pluginActions) {
+            String name = toName(action);
+            List<ResolveInfo> result = pm.queryIntentServices(
+                    new Intent(action), PackageManager.MATCH_DISABLED_COMPONENTS);
+            for (ResolveInfo info : result) {
+                String packageName = info.serviceInfo.packageName;
+                if (!plugins.containsKey(packageName)) {
+                    plugins.put(packageName, new ArraySet<>());
+                }
+                plugins.get(packageName).add(name);
+            }
+        }
+
+        List<PackageInfo> apps = pm.getPackagesHoldingPermissions(new String[]{PLUGIN_PERMISSION},
+                PackageManager.MATCH_DISABLED_COMPONENTS | PackageManager.GET_SERVICES);
+        PreferenceDataStore enabled = manager.getPluginEnabler();
+        apps.forEach(app -> {
+            if (!plugins.containsKey(app.packageName)) return;
+            SwitchPreference pref = new PluginPreference(prefContext, app, enabled);
+            pref.setSummary("Plugins: " + toString(plugins.get(app.packageName)));
+            mPluginsCategory.addPreference(pref);
+        });
+    }
+
+    private String toString(ArraySet<String> plugins) {
+        StringBuilder b = new StringBuilder();
+        for (String string : plugins) {
+            if (b.length() != 0) {
+                b.append(", ");
+            }
+            b.append(string);
+        }
+        return b.toString();
+    }
+
+    private String toName(String action) {
+        String str = action.replace("com.android.systemui.action.PLUGIN_", "");
+        StringBuilder b = new StringBuilder();
+        for (String s : str.split("_")) {
+            if (b.length() != 0) {
+                b.append(' ');
+            }
+            b.append(s.substring(0, 1));
+            b.append(s.substring(1).toLowerCase());
+        }
+        return b.toString();
+    }
+
+    private static class PluginPreference extends SwitchPreference {
+        private final boolean mHasSettings;
+        private final PackageInfo mInfo;
+        private final PreferenceDataStore mPluginEnabler;
+
+        public PluginPreference(Context prefContext, PackageInfo info,
+                PreferenceDataStore pluginEnabler) {
+            super(prefContext);
+            PackageManager pm = prefContext.getPackageManager();
+            mHasSettings = pm.resolveActivity(new Intent(ACTION_PLUGIN_SETTINGS)
+                    .setPackage(info.packageName), 0) != null;
+            mInfo = info;
+            mPluginEnabler = pluginEnabler;
+            setTitle(info.applicationInfo.loadLabel(pm));
+            setChecked(isPluginEnabled());
+            setWidgetLayoutResource(R.layout.switch_preference_with_settings);
+        }
+
+        private boolean isEnabled(ComponentName cn) {
+            return mPluginEnabler.getBoolean(pluginEnabledKey(cn), true);
+
+        }
+
+        private boolean isPluginEnabled() {
+            for (int i = 0; i < mInfo.services.length; i++) {
+                ComponentName componentName = new ComponentName(mInfo.packageName,
+                        mInfo.services[i].name);
+                if (!isEnabled(componentName)) {
+                    return false;
+                }
+            }
+            return true;
+        }
+
+        @Override
+        protected boolean persistBoolean(boolean isEnabled) {
+            boolean shouldSendBroadcast = false;
+            for (int i = 0; i < mInfo.services.length; i++) {
+                ComponentName componentName = new ComponentName(mInfo.packageName,
+                        mInfo.services[i].name);
+
+                if (isEnabled(componentName) != isEnabled) {
+                    mPluginEnabler.putBoolean(pluginEnabledKey(componentName), isEnabled);
+                    shouldSendBroadcast = true;
+                }
+            }
+            if (shouldSendBroadcast) {
+                final String pkg = mInfo.packageName;
+                final Intent intent = new Intent(PLUGIN_CHANGED,
+                        pkg != null ? Uri.fromParts("package", pkg, null) : null);
+                getContext().sendBroadcast(intent);
+            }
+            setChecked(isEnabled);
+            return true;
+        }
+
+        @Override
+        public void onBindViewHolder(PreferenceViewHolder holder) {
+            super.onBindViewHolder(holder);
+            holder.findViewById(R.id.settings).setVisibility(mHasSettings ? View.VISIBLE
+                    : View.GONE);
+            holder.findViewById(R.id.divider).setVisibility(mHasSettings ? View.VISIBLE
+                    : View.GONE);
+            holder.findViewById(R.id.settings).setOnClickListener(v -> {
+                ResolveInfo result = v.getContext().getPackageManager().resolveActivity(
+                        new Intent(ACTION_PLUGIN_SETTINGS).setPackage(
+                                mInfo.packageName), 0);
+                if (result != null) {
+                    v.getContext().startActivity(new Intent().setComponent(
+                            new ComponentName(result.activityInfo.packageName,
+                                    result.activityInfo.name)));
+                }
+            });
+            holder.itemView.setOnLongClickListener(v -> {
+                Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+                intent.setData(Uri.fromParts("package", mInfo.packageName, null));
+                getContext().startActivity(intent);
+                return true;
+            });
+        }
+    }
+}
diff --git a/src/com/android/launcher3/settings/IconBadgingPreference.java b/src/com/android/launcher3/settings/IconBadgingPreference.java
new file mode 100644
index 0000000..7c97b38
--- /dev/null
+++ b/src/com/android/launcher3/settings/IconBadgingPreference.java
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.settings;
+
+import static com.android.launcher3.settings.SettingsActivity.EXTRA_FRAGMENT_ARG_KEY;
+import static com.android.launcher3.settings.SettingsActivity.EXTRA_SHOW_FRAGMENT_ARGS;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.util.AttributeSet;
+import android.view.View;
+
+import com.android.launcher3.R;
+import com.android.launcher3.notification.NotificationListener;
+import com.android.launcher3.util.SecureSettingsObserver;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceViewHolder;
+
+/**
+ * A {@link Preference} for indicating icon badging status.
+ * Also has utility methods for updating UI based on badging status changes.
+ */
+public class IconBadgingPreference extends Preference
+        implements SecureSettingsObserver.OnChangeListener {
+
+    private boolean mWidgetFrameVisible = false;
+
+    /** Hidden field Settings.Secure.ENABLED_NOTIFICATION_LISTENERS */
+    private static final String NOTIFICATION_ENABLED_LISTENERS = "enabled_notification_listeners";
+
+    public IconBadgingPreference(
+            Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    public IconBadgingPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public IconBadgingPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public IconBadgingPreference(Context context) {
+        super(context);
+    }
+
+    private void setWidgetFrameVisible(boolean isVisible) {
+        if (mWidgetFrameVisible != isVisible) {
+            mWidgetFrameVisible = isVisible;
+            notifyChanged();
+        }
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+
+        View widgetFrame = holder.findViewById(android.R.id.widget_frame);
+        if (widgetFrame != null) {
+            widgetFrame.setVisibility(mWidgetFrameVisible ? View.VISIBLE : View.GONE);
+        }
+    }
+
+    @Override
+    public void onSettingsChanged(boolean enabled) {
+        int summary = enabled ? R.string.icon_badging_desc_on : R.string.icon_badging_desc_off;
+
+        boolean serviceEnabled = true;
+        if (enabled) {
+            // Check if the listener is enabled or not.
+            String enabledListeners = Settings.Secure.getString(
+                    getContext().getContentResolver(), NOTIFICATION_ENABLED_LISTENERS);
+            ComponentName myListener =
+                    new ComponentName(getContext(), NotificationListener.class);
+            serviceEnabled = enabledListeners != null &&
+                    (enabledListeners.contains(myListener.flattenToString()) ||
+                            enabledListeners.contains(myListener.flattenToShortString()));
+            if (!serviceEnabled) {
+                summary = R.string.title_missing_notification_access;
+            }
+        }
+        setWidgetFrameVisible(!serviceEnabled);
+        setFragment(serviceEnabled ? null : NotificationAccessConfirmation.class.getName());
+        setSummary(summary);
+    }
+
+    public static class NotificationAccessConfirmation
+            extends DialogFragment implements DialogInterface.OnClickListener {
+
+        @Override
+        public Dialog onCreateDialog(Bundle savedInstanceState) {
+            final Context context = getActivity();
+            String msg = context.getString(R.string.msg_missing_notification_access,
+                    context.getString(R.string.derived_app_name));
+            return new AlertDialog.Builder(context)
+                    .setTitle(R.string.title_missing_notification_access)
+                    .setMessage(msg)
+                    .setNegativeButton(android.R.string.cancel, null)
+                    .setPositiveButton(R.string.title_change_settings, this)
+                    .create();
+        }
+
+        @Override
+        public void onClick(DialogInterface dialogInterface, int i) {
+            ComponentName cn = new ComponentName(getActivity(), NotificationListener.class);
+            Bundle showFragmentArgs = new Bundle();
+            showFragmentArgs.putString(EXTRA_FRAGMENT_ARG_KEY, cn.flattenToString());
+
+            Intent intent = new Intent(Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS)
+                    .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                    .putExtra(EXTRA_FRAGMENT_ARG_KEY, cn.flattenToString())
+                    .putExtra(EXTRA_SHOW_FRAGMENT_ARGS, showFragmentArgs);
+            getActivity().startActivity(intent);
+        }
+    }
+}
diff --git a/src/com/android/launcher3/settings/PreferenceHighlighter.java b/src/com/android/launcher3/settings/PreferenceHighlighter.java
new file mode 100644
index 0000000..8ba8146
--- /dev/null
+++ b/src/com/android/launcher3/settings/PreferenceHighlighter.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.settings;
+
+import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
+import android.animation.ValueAnimator;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.util.Property;
+import android.view.View;
+
+import com.android.launcher3.util.Themes;
+
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView.ItemDecoration;
+import androidx.recyclerview.widget.RecyclerView.State;
+import androidx.recyclerview.widget.RecyclerView.ViewHolder;
+
+/**
+ * Utility class for highlighting a preference
+ */
+public class PreferenceHighlighter extends ItemDecoration implements Runnable {
+
+    private static final Property<PreferenceHighlighter, Integer> HIGHLIGHT_COLOR =
+            new Property<PreferenceHighlighter, Integer>(Integer.TYPE, "highlightColor") {
+
+                @Override
+                public Integer get(PreferenceHighlighter highlighter) {
+                    return highlighter.mHighlightColor;
+                }
+
+                @Override
+                public void set(PreferenceHighlighter highlighter, Integer value) {
+                    highlighter.mHighlightColor = value;
+                    highlighter.mRv.invalidateItemDecorations();
+                }
+            };
+
+    private static final long HIGHLIGHT_DURATION = 15000L;
+    private static final long HIGHLIGHT_FADE_OUT_DURATION = 500L;
+    private static final long HIGHLIGHT_FADE_IN_DURATION = 200L;
+    private static final int END_COLOR = setColorAlphaBound(Color.WHITE, 0);
+
+    private final Paint mPaint = new Paint();
+    private final RecyclerView mRv;
+    private final int mIndex;
+
+    private boolean mHighLightStarted = false;
+    private int mHighlightColor = END_COLOR;
+
+
+    public PreferenceHighlighter(RecyclerView rv, int index) {
+        mRv = rv;
+        mIndex = index;
+    }
+
+    @Override
+    public void run() {
+        mRv.addItemDecoration(this);
+        mRv.smoothScrollToPosition(mIndex);
+    }
+
+    @Override
+    public void onDraw(Canvas c, RecyclerView parent, State state) {
+        ViewHolder holder = parent.findViewHolderForAdapterPosition(mIndex);
+        if (holder == null) {
+            return;
+        }
+        if (!mHighLightStarted && state.getRemainingScrollVertical() != 0) {
+            // Wait until scrolling stopped
+            return;
+        }
+
+        if (!mHighLightStarted) {
+            // Start highlight
+            int colorTo = setColorAlphaBound(Themes.getColorAccent(mRv.getContext()), 66);
+            ObjectAnimator anim = ObjectAnimator.ofArgb(this, HIGHLIGHT_COLOR, END_COLOR, colorTo);
+            anim.setDuration(HIGHLIGHT_FADE_IN_DURATION);
+            anim.setRepeatMode(ValueAnimator.REVERSE);
+            anim.setRepeatCount(4);
+            anim.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    removeHighlight();
+                }
+            });
+            anim.start();
+            mHighLightStarted = true;
+        }
+
+        View view = holder.itemView;
+        mPaint.setColor(mHighlightColor);
+        c.drawRect(0, view.getY(), parent.getWidth(), view.getY() + view.getHeight(), mPaint);
+    }
+
+    private void removeHighlight() {
+        ObjectAnimator anim = ObjectAnimator.ofArgb(
+                this, HIGHLIGHT_COLOR, mHighlightColor, END_COLOR);
+        anim.setDuration(HIGHLIGHT_FADE_OUT_DURATION);
+        anim.setStartDelay(HIGHLIGHT_DURATION);
+        anim.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mRv.removeItemDecoration(PreferenceHighlighter.this);
+            }
+        });
+        anim.start();
+    }
+}
diff --git a/src/com/android/launcher3/settings/SettingsActivity.java b/src/com/android/launcher3/settings/SettingsActivity.java
new file mode 100644
index 0000000..7c158d9
--- /dev/null
+++ b/src/com/android/launcher3/settings/SettingsActivity.java
@@ -0,0 +1,255 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.settings;
+
+import static com.android.launcher3.SessionCommitReceiver.ADD_ICON_PREFERENCE_KEY;
+import static com.android.launcher3.states.RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY;
+import static com.android.launcher3.states.RotationHelper.getAllowRotationDefaultValue;
+import static com.android.launcher3.util.SecureSettingsObserver.newNotificationSettingsObserver;
+
+import android.app.Activity;
+import android.app.DialogFragment;
+import android.app.Fragment;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.text.TextUtils;
+
+import com.android.launcher3.LauncherFiles;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.graphics.IconShapeOverride;
+import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
+import com.android.launcher3.util.SecureSettingsObserver;
+
+import androidx.preference.ListPreference;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceFragment;
+import androidx.preference.PreferenceFragment.OnPreferenceStartFragmentCallback;
+import androidx.preference.PreferenceFragment.OnPreferenceStartScreenCallback;
+import androidx.preference.PreferenceGroup.PreferencePositionCallback;
+import androidx.preference.PreferenceScreen;
+import androidx.recyclerview.widget.RecyclerView;
+
+/**
+ * Settings activity for Launcher. Currently implements the following setting: Allow rotation
+ */
+public class SettingsActivity extends Activity
+        implements OnPreferenceStartFragmentCallback, OnPreferenceStartScreenCallback {
+
+    private static final String DEVELOPER_OPTIONS_KEY = "pref_developer_options";
+    private static final String FLAGS_PREFERENCE_KEY = "flag_toggler";
+
+    private static final String ICON_BADGING_PREFERENCE_KEY = "pref_icon_badging";
+    /** Hidden field Settings.Secure.ENABLED_NOTIFICATION_LISTENERS */
+    private static final String NOTIFICATION_ENABLED_LISTENERS = "enabled_notification_listeners";
+
+    public static final String EXTRA_FRAGMENT_ARG_KEY = ":settings:fragment_args_key";
+    public static final String EXTRA_SHOW_FRAGMENT_ARGS = ":settings:show_fragment_args";
+    private static final int DELAY_HIGHLIGHT_DURATION_MILLIS = 600;
+    public static final String SAVE_HIGHLIGHTED_KEY = "android:preference_highlighted";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        if (savedInstanceState == null) {
+            Bundle args = new Bundle();
+            String prefKey = getIntent().getStringExtra(EXTRA_FRAGMENT_ARG_KEY);
+            if (!TextUtils.isEmpty(prefKey)) {
+                args.putString(EXTRA_FRAGMENT_ARG_KEY, prefKey);
+            }
+
+            Fragment f = Fragment.instantiate(
+                    this, getString(R.string.settings_fragment_name), args);
+            // Display the fragment as the main content.
+            getFragmentManager().beginTransaction()
+                    .replace(android.R.id.content, f)
+                    .commit();
+        }
+    }
+
+    private boolean startFragment(String fragment, Bundle args, String key) {
+        if (Utilities.ATLEAST_P && getFragmentManager().isStateSaved()) {
+            // Sometimes onClick can come after onPause because of being posted on the handler.
+            // Skip starting new fragments in that case.
+            return false;
+        }
+        Fragment f = Fragment.instantiate(this, fragment, args);
+        if (f instanceof DialogFragment) {
+            ((DialogFragment) f).show(getFragmentManager(), key);
+        } else {
+            getFragmentManager()
+                    .beginTransaction()
+                    .replace(android.R.id.content, f)
+                    .addToBackStack(key)
+                    .commit();
+        }
+        return true;
+    }
+
+    @Override
+    public boolean onPreferenceStartFragment(
+            PreferenceFragment preferenceFragment, Preference pref) {
+        return startFragment(pref.getFragment(), pref.getExtras(), pref.getKey());
+    }
+
+    @Override
+    public boolean onPreferenceStartScreen(PreferenceFragment caller, PreferenceScreen pref) {
+        Bundle args = new Bundle();
+        args.putString(PreferenceFragment.ARG_PREFERENCE_ROOT, pref.getKey());
+        return startFragment(getString(R.string.settings_fragment_name), args, pref.getKey());
+    }
+
+    /**
+     * This fragment shows the launcher preferences.
+     */
+    public static class LauncherSettingsFragment extends PreferenceFragment {
+
+        private SecureSettingsObserver mIconBadgingObserver;
+
+        private String mHighLightKey;
+        private boolean mPreferenceHighlighted = false;
+
+        @Override
+        public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+            final Bundle args = getArguments();
+            mHighLightKey = args == null ? null : args.getString(EXTRA_FRAGMENT_ARG_KEY);
+            if (rootKey == null && !TextUtils.isEmpty(mHighLightKey)) {
+                rootKey = getParentKeyForPref(mHighLightKey);
+            }
+
+            if (savedInstanceState != null) {
+                mPreferenceHighlighted = savedInstanceState.getBoolean(SAVE_HIGHLIGHTED_KEY);
+            }
+
+            getPreferenceManager().setSharedPreferencesName(LauncherFiles.SHARED_PREFERENCES_KEY);
+            setPreferencesFromResource(R.xml.launcher_preferences, rootKey);
+
+            PreferenceScreen screen = getPreferenceScreen();
+            for (int i = screen.getPreferenceCount() - 1; i >= 0; i--) {
+                Preference preference = screen.getPreference(i);
+                if (!initPreference(preference)) {
+                    screen.removePreference(preference);
+                }
+            }
+        }
+
+        @Override
+        public void onSaveInstanceState(Bundle outState) {
+            super.onSaveInstanceState(outState);
+            outState.putBoolean(SAVE_HIGHLIGHTED_KEY, mPreferenceHighlighted);
+        }
+
+        protected String getParentKeyForPref(String key) {
+            return null;
+        }
+
+        /**
+         * Initializes a preference. This is called for every preference. Returning false here
+         * will remove that preference from the list.
+         */
+        protected boolean initPreference(Preference preference) {
+            switch (preference.getKey()) {
+                case ICON_BADGING_PREFERENCE_KEY:
+                    if (!Utilities.ATLEAST_OREO ||
+                            !getResources().getBoolean(R.bool.notification_badging_enabled)) {
+                        return false;
+                    }
+
+                    // Listen to system notification badge settings while this UI is active.
+                    mIconBadgingObserver = newNotificationSettingsObserver(
+                            getActivity(), (IconBadgingPreference) preference);
+                    mIconBadgingObserver.register();
+                    // Also listen if notification permission changes
+                    mIconBadgingObserver.getResolver().registerContentObserver(
+                            Settings.Secure.getUriFor(NOTIFICATION_ENABLED_LISTENERS), false,
+                            mIconBadgingObserver);
+                    mIconBadgingObserver.dispatchOnChange();
+                    return true;
+
+                case ADD_ICON_PREFERENCE_KEY:
+                    return Utilities.ATLEAST_OREO;
+
+                case IconShapeOverride.KEY_PREFERENCE:
+                    if (!IconShapeOverride.isSupported(getActivity())) {
+                        return false;
+                    }
+                    IconShapeOverride.handlePreferenceUi((ListPreference) preference);
+                    return true;
+
+                case ALLOW_ROTATION_PREFERENCE_KEY:
+                    if (getResources().getBoolean(R.bool.allow_rotation)) {
+                        // Launcher supports rotation by default. No need to show this setting.
+                        return false;
+                    }
+                    // Initialize the UI once
+                    preference.setDefaultValue(getAllowRotationDefaultValue());
+                    return true;
+
+                case FLAGS_PREFERENCE_KEY:
+                    // Only show flag toggler UI if this build variant implements that.
+                    return FeatureFlags.showFlagTogglerUi(getContext());
+
+                case DEVELOPER_OPTIONS_KEY:
+                    // Show if plugins are enabled or flag UI is enabled.
+                    return FeatureFlags.showFlagTogglerUi(getContext()) ||
+                            PluginManagerWrapper.hasPlugins(getContext());
+            }
+
+            return true;
+        }
+
+        @Override
+        public void onResume() {
+            super.onResume();
+
+            if (isAdded() && !mPreferenceHighlighted) {
+                PreferenceHighlighter highlighter = createHighlighter();
+                if (highlighter != null) {
+                    getView().postDelayed(highlighter, DELAY_HIGHLIGHT_DURATION_MILLIS);
+                    mPreferenceHighlighted = true;
+                }
+            }
+        }
+
+        private PreferenceHighlighter createHighlighter() {
+            if (TextUtils.isEmpty(mHighLightKey)) {
+                return null;
+            }
+
+            PreferenceScreen screen = getPreferenceScreen();
+            if (screen == null) {
+                return null;
+            }
+
+            RecyclerView list = getListView();
+            PreferencePositionCallback callback = (PreferencePositionCallback) list.getAdapter();
+            int position = callback.getPreferenceAdapterPosition(mHighLightKey);
+            return position >= 0 ? new PreferenceHighlighter(list, position) : null;
+        }
+
+        @Override
+        public void onDestroy() {
+            if (mIconBadgingObserver != null) {
+                mIconBadgingObserver.unregister();
+                mIconBadgingObserver = null;
+            }
+            super.onDestroy();
+        }
+    }
+}
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutManager.java b/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
deleted file mode 100644
index f44f5c8..0000000
--- a/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.shortcuts;
-
-import android.annotation.TargetApi;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.pm.LauncherApps;
-import android.content.pm.LauncherApps.ShortcutQuery;
-import android.content.pm.ShortcutInfo;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-import android.os.Bundle;
-import android.os.UserHandle;
-import android.util.Log;
-
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.Utilities;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-/**
- * Performs operations related to deep shortcuts, such as querying for them, pinning them, etc.
- */
-public class DeepShortcutManager {
-    private static final String TAG = "DeepShortcutManager";
-
-    private static final int FLAG_GET_ALL = ShortcutQuery.FLAG_MATCH_DYNAMIC
-            | ShortcutQuery.FLAG_MATCH_MANIFEST | ShortcutQuery.FLAG_MATCH_PINNED;
-
-    private static DeepShortcutManager sInstance;
-    private static final Object sInstanceLock = new Object();
-
-    public static DeepShortcutManager getInstance(Context context) {
-        synchronized (sInstanceLock) {
-            if (sInstance == null) {
-                sInstance = new DeepShortcutManager(context.getApplicationContext());
-            }
-            return sInstance;
-        }
-    }
-
-    private final LauncherApps mLauncherApps;
-    private boolean mWasLastCallSuccess;
-
-    private DeepShortcutManager(Context context) {
-        mLauncherApps = (LauncherApps) context.getSystemService(Context.LAUNCHER_APPS_SERVICE);
-    }
-
-    public static boolean supportsShortcuts(ItemInfo info) {
-        boolean isItemPromise = info instanceof com.android.launcher3.ShortcutInfo
-                && ((com.android.launcher3.ShortcutInfo) info).hasPromiseIconUi();
-        return info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION
-                && !info.isDisabled() && !isItemPromise;
-    }
-
-    public boolean wasLastCallSuccess() {
-        return mWasLastCallSuccess;
-    }
-
-    public void onShortcutsChanged(List<ShortcutInfoCompat> shortcuts) {
-        // mShortcutCache.removeShortcuts(shortcuts);
-    }
-
-    /**
-     * Queries for the shortcuts with the package name and provided ids.
-     *
-     * This method is intended to get the full details for shortcuts when they are added or updated,
-     * because we only get "key" fields in onShortcutsChanged().
-     */
-    public List<ShortcutInfoCompat> queryForFullDetails(String packageName,
-            List<String> shortcutIds, UserHandle user) {
-        return query(FLAG_GET_ALL, packageName, null, shortcutIds, user);
-    }
-
-    /**
-     * Gets all the manifest and dynamic shortcuts associated with the given package and user,
-     * to be displayed in the shortcuts container on long press.
-     */
-    public List<ShortcutInfoCompat> queryForShortcutsContainer(ComponentName activity,
-            List<String> ids, UserHandle user) {
-        return query(ShortcutQuery.FLAG_MATCH_MANIFEST | ShortcutQuery.FLAG_MATCH_DYNAMIC,
-                activity.getPackageName(), activity, ids, user);
-    }
-
-    /**
-     * Removes the given shortcut from the current list of pinned shortcuts.
-     * (Runs on background thread)
-     */
-    @TargetApi(25)
-    public void unpinShortcut(final ShortcutKey key) {
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            String packageName = key.componentName.getPackageName();
-            String id = key.getId();
-            UserHandle user = key.user;
-            List<String> pinnedIds = extractIds(queryForPinnedShortcuts(packageName, user));
-            pinnedIds.remove(id);
-            try {
-                mLauncherApps.pinShortcuts(packageName, pinnedIds, user);
-                mWasLastCallSuccess = true;
-            } catch (SecurityException|IllegalStateException e) {
-                Log.w(TAG, "Failed to unpin shortcut", e);
-                mWasLastCallSuccess = false;
-            }
-        }
-    }
-
-    /**
-     * Adds the given shortcut to the current list of pinned shortcuts.
-     * (Runs on background thread)
-     */
-    @TargetApi(25)
-    public void pinShortcut(final ShortcutKey key) {
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            String packageName = key.componentName.getPackageName();
-            String id = key.getId();
-            UserHandle user = key.user;
-            List<String> pinnedIds = extractIds(queryForPinnedShortcuts(packageName, user));
-            pinnedIds.add(id);
-            try {
-                mLauncherApps.pinShortcuts(packageName, pinnedIds, user);
-                mWasLastCallSuccess = true;
-            } catch (SecurityException|IllegalStateException e) {
-                Log.w(TAG, "Failed to pin shortcut", e);
-                mWasLastCallSuccess = false;
-            }
-        }
-    }
-
-    @TargetApi(25)
-    public void startShortcut(String packageName, String id, Rect sourceBounds,
-          Bundle startActivityOptions, UserHandle user) {
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            try {
-                mLauncherApps.startShortcut(packageName, id, sourceBounds,
-                        startActivityOptions, user);
-                mWasLastCallSuccess = true;
-            } catch (SecurityException|IllegalStateException e) {
-                Log.e(TAG, "Failed to start shortcut", e);
-                mWasLastCallSuccess = false;
-            }
-        }
-    }
-
-    @TargetApi(25)
-    public Drawable getShortcutIconDrawable(ShortcutInfoCompat shortcutInfo, int density) {
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            try {
-                Drawable icon = mLauncherApps.getShortcutIconDrawable(
-                        shortcutInfo.getShortcutInfo(), density);
-                mWasLastCallSuccess = true;
-                return icon;
-            } catch (SecurityException|IllegalStateException e) {
-                Log.e(TAG, "Failed to get shortcut icon", e);
-                mWasLastCallSuccess = false;
-            }
-        }
-        return null;
-    }
-
-    /**
-     * Returns the id's of pinned shortcuts associated with the given package and user.
-     *
-     * If packageName is null, returns all pinned shortcuts regardless of package.
-     */
-    public List<ShortcutInfoCompat> queryForPinnedShortcuts(String packageName, UserHandle user) {
-        return query(ShortcutQuery.FLAG_MATCH_PINNED, packageName, null, null, user);
-    }
-
-    public List<ShortcutInfoCompat> queryForAllShortcuts(UserHandle user) {
-        return query(FLAG_GET_ALL, null, null, null, user);
-    }
-
-    private List<String> extractIds(List<ShortcutInfoCompat> shortcuts) {
-        List<String> shortcutIds = new ArrayList<>(shortcuts.size());
-        for (ShortcutInfoCompat shortcut : shortcuts) {
-            shortcutIds.add(shortcut.getId());
-        }
-        return shortcutIds;
-    }
-
-    /**
-     * Query the system server for all the shortcuts matching the given parameters.
-     * If packageName == null, we query for all shortcuts with the passed flags, regardless of app.
-     *
-     * TODO: Use the cache to optimize this so we don't make an RPC every time.
-     */
-    @TargetApi(25)
-    private List<ShortcutInfoCompat> query(int flags, String packageName,
-            ComponentName activity, List<String> shortcutIds, UserHandle user) {
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            ShortcutQuery q = new ShortcutQuery();
-            q.setQueryFlags(flags);
-            if (packageName != null) {
-                q.setPackage(packageName);
-                q.setActivity(activity);
-                q.setShortcutIds(shortcutIds);
-            }
-            List<ShortcutInfo> shortcutInfos = null;
-            try {
-                shortcutInfos = mLauncherApps.getShortcuts(q, user);
-                mWasLastCallSuccess = true;
-            } catch (SecurityException|IllegalStateException e) {
-                Log.e(TAG, "Failed to query for shortcuts", e);
-                mWasLastCallSuccess = false;
-            }
-            if (shortcutInfos == null) {
-                return Collections.EMPTY_LIST;
-            }
-            List<ShortcutInfoCompat> shortcutInfoCompats = new ArrayList<>(shortcutInfos.size());
-            for (ShortcutInfo shortcutInfo : shortcutInfos) {
-                shortcutInfoCompats.add(new ShortcutInfoCompat(shortcutInfo));
-            }
-            return shortcutInfoCompats;
-        } else {
-            return Collections.EMPTY_LIST;
-        }
-    }
-
-    @TargetApi(25)
-    public boolean hasHostPermission() {
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            try {
-                return mLauncherApps.hasShortcutHostPermission();
-            } catch (SecurityException|IllegalStateException e) {
-                Log.e(TAG, "Failed to make shortcut manager call", e);
-            }
-        }
-        return false;
-    }
-}
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutTextView.java b/src/com/android/launcher3/shortcuts/DeepShortcutTextView.java
index 1a5297d..2daa2fe 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutTextView.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutTextView.java
@@ -18,10 +18,13 @@
 
 import android.content.Context;
 import android.content.res.Resources;
+import android.graphics.Canvas;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
+import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
+import android.widget.Toast;
 
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.R;
@@ -33,7 +36,13 @@
 public class DeepShortcutTextView extends BubbleTextView {
     private final Rect mDragHandleBounds = new Rect();
     private final int mDragHandleWidth;
-    private boolean mShouldPerformClick = true;
+    private boolean mShowInstructionToast = false;
+
+    private Toast mInstructionToast;
+
+    private boolean mShowLoadingState;
+    private Drawable mLoadingStatePlaceholder;
+    private final Rect mLoadingStateBounds = new Rect();
 
     public DeepShortcutTextView(Context context) {
         this(context, null, 0);
@@ -50,6 +59,7 @@
         mDragHandleWidth = resources.getDimensionPixelSize(R.dimen.popup_padding_end)
                 + resources.getDimensionPixelSize(R.dimen.deep_shortcut_drag_handle_size)
                 + resources.getDimensionPixelSize(R.dimen.deep_shortcut_drawable_padding) / 2;
+        showLoadingState(true);
     }
 
     @Override
@@ -60,6 +70,25 @@
         if (!Utilities.isRtl(getResources())) {
             mDragHandleBounds.offset(getMeasuredWidth() - mDragHandleBounds.width(), 0);
         }
+
+        setLoadingBounds();
+    }
+
+    private void setLoadingBounds() {
+        if (mLoadingStatePlaceholder == null) {
+            return;
+        }
+        mLoadingStateBounds.set(
+                0,
+                0,
+                getMeasuredWidth() - mDragHandleWidth - getPaddingStart(),
+                mLoadingStatePlaceholder.getIntrinsicHeight());
+        mLoadingStateBounds.offset(
+                Utilities.isRtl(getResources()) ? mDragHandleWidth : getPaddingStart(),
+                (int) ((getMeasuredHeight() - mLoadingStatePlaceholder.getIntrinsicHeight())
+                        / 2.0f)
+        );
+        mLoadingStatePlaceholder.setBounds(mLoadingStateBounds);
     }
 
     @Override
@@ -68,16 +97,68 @@
     }
 
     @Override
+    public void setText(CharSequence text, BufferType type) {
+        super.setText(text, type);
+
+        if (!TextUtils.isEmpty(text)) {
+            showLoadingState(false);
+        }
+    }
+
+    @Override
     public boolean onTouchEvent(MotionEvent ev) {
         if (ev.getAction() == MotionEvent.ACTION_DOWN) {
-            // Ignore clicks on the drag handle (long clicks still start the drag).
-            mShouldPerformClick = !mDragHandleBounds.contains((int) ev.getX(), (int) ev.getY());
+            // Show toast if user touches the drag handle (long clicks still start the drag).
+            mShowInstructionToast = mDragHandleBounds.contains((int) ev.getX(), (int) ev.getY());
         }
         return super.onTouchEvent(ev);
     }
 
     @Override
     public boolean performClick() {
-        return mShouldPerformClick && super.performClick();
+        if (mShowInstructionToast) {
+            showToast();
+            return true;
+        }
+        return super.performClick();
+    }
+
+    @Override
+    public void onDraw(Canvas canvas) {
+        if (!mShowLoadingState) {
+            super.onDraw(canvas);
+            return;
+        }
+
+        mLoadingStatePlaceholder.draw(canvas);
+    }
+
+    private void showLoadingState(boolean loading) {
+        if (loading == mShowLoadingState) {
+            return;
+        }
+
+        mShowLoadingState = loading;
+
+        if (loading) {
+            mLoadingStatePlaceholder = getContext().getDrawable(
+                    R.drawable.deep_shortcuts_text_placeholder);
+            setLoadingBounds();
+        } else {
+            mLoadingStatePlaceholder = null;
+        }
+
+        invalidate();
+    }
+
+    private void showToast() {
+        if (mInstructionToast != null) {
+            mInstructionToast.cancel();
+        }
+        CharSequence msg = Utilities.wrapForTts(
+                getContext().getText(R.string.long_press_shortcut_to_add),
+                getContext().getString(R.string.long_accessible_way_to_add_shortcut));
+        mInstructionToast = Toast.makeText(getContext(), msg, Toast.LENGTH_SHORT);
+        mInstructionToast.show();
     }
 }
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutView.java b/src/com/android/launcher3/shortcuts/DeepShortcutView.java
index 75a4886..7b93ba2 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutView.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutView.java
@@ -29,6 +29,8 @@
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.popup.PopupContainerWithArrow;
+import com.android.launcher3.touch.ItemClickHandler;
 
 /**
  * A {@link android.widget.FrameLayout} that contains a {@link DeepShortcutView}.
@@ -38,10 +40,9 @@
 
     private static final Point sTempPoint = new Point();
 
-    private final Rect mPillRect;
-
     private BubbleTextView mBubbleText;
     private View mIconView;
+    private View mDivider;
 
     private ShortcutInfo mInfo;
     private ShortcutInfoCompat mDetail;
@@ -56,8 +57,6 @@
 
     public DeepShortcutView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
-
-        mPillRect = new Rect();
     }
 
     @Override
@@ -65,6 +64,11 @@
         super.onFinishInflate();
         mBubbleText = findViewById(R.id.bubble_text);
         mIconView = findViewById(R.id.icon);
+        mDivider = findViewById(R.id.divider);
+    }
+
+    public void setDividerVisibility(int visibility) {
+        mDivider.setVisibility(visibility);
     }
 
     public BubbleTextView getBubbleText() {
@@ -90,15 +94,9 @@
         return sTempPoint;
     }
 
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-        mPillRect.set(0, 0, getMeasuredWidth(), getMeasuredHeight());
-    }
-
     /** package private **/
     public void applyShortcutInfo(ShortcutInfo info, ShortcutInfoCompat detail,
-            ShortcutsItemView container) {
+            PopupContainerWithArrow container) {
         mInfo = info;
         mDetail = detail;
         mBubbleText.applyFromShortcutInfo(info);
@@ -113,7 +111,7 @@
         mBubbleText.setText(usingLongLabel ? longLabel : mDetail.getShortLabel());
 
         // TODO: Add the click handler to this view directly and not the child view.
-        mBubbleText.setOnClickListener(Launcher.getLauncher(getContext()));
+        mBubbleText.setOnClickListener(container.getItemClickListener());
         mBubbleText.setOnLongClickListener(container);
         mBubbleText.setOnTouchListener(container);
     }
@@ -133,4 +131,8 @@
     public View getIconView() {
         return mIconView;
     }
+
+    public ShortcutInfoCompat getDetail() {
+        return mDetail;
+    }
 }
diff --git a/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java b/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
index e9d2b50..ee97641 100644
--- a/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
+++ b/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
@@ -26,7 +26,6 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.graphics.DragPreviewProvider;
-import com.android.launcher3.graphics.HolographicOutlineHelper;
 
 /**
  * Extension of {@link DragPreviewProvider} which generates bitmaps scaled to the default icon size.
@@ -40,41 +39,21 @@
         mPositionShift = shift;
     }
 
-    @Override
-    public Bitmap createDragOutline(Canvas canvas) {
-        Bitmap b = drawScaledPreview(canvas, Bitmap.Config.ALPHA_8);
-
-        HolographicOutlineHelper.getInstance(mView.getContext())
-                .applyExpensiveOutlineWithBlur(b, canvas);
-        canvas.setBitmap(null);
-        return b;
-    }
-
-    @Override
-    public Bitmap createDragBitmap(Canvas canvas) {
-        Bitmap b = drawScaledPreview(canvas, Bitmap.Config.ARGB_8888);
-        canvas.setBitmap(null);
-        return b;
-    }
-
-    private Bitmap drawScaledPreview(Canvas canvas, Bitmap.Config config) {
+    public Bitmap createDragBitmap() {
         Drawable d = mView.getBackground();
         Rect bounds = getDrawableBounds(d);
 
         int size = Launcher.getLauncher(mView.getContext()).getDeviceProfile().iconSizePx;
-
         final Bitmap b = Bitmap.createBitmap(
                 size + blurSizeOutline,
                 size + blurSizeOutline,
-                config);
+                Bitmap.Config.ARGB_8888);
 
-        canvas.setBitmap(b);
-        canvas.save(Canvas.MATRIX_SAVE_FLAG);
+        Canvas canvas = new Canvas(b);
         canvas.translate(blurSizeOutline / 2, blurSizeOutline / 2);
         canvas.scale(((float) size) / bounds.width(), ((float) size) / bounds.height(), 0, 0);
         canvas.translate(bounds.left, bounds.top);
         d.draw(canvas);
-        canvas.restore();
         return b;
     }
 
diff --git a/src/com/android/launcher3/shortcuts/ShortcutInfoCompat.java b/src/com/android/launcher3/shortcuts/ShortcutInfoCompat.java
index 9c91c87..325777d 100644
--- a/src/com/android/launcher3/shortcuts/ShortcutInfoCompat.java
+++ b/src/com/android/launcher3/shortcuts/ShortcutInfoCompat.java
@@ -18,11 +18,14 @@
 
 import android.annotation.TargetApi;
 import android.content.ComponentName;
+import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ShortcutInfo;
 import android.os.Build;
 import android.os.UserHandle;
 
+import com.android.launcher3.R;
+
 /**
  * Wrapper class for {@link android.content.pm.ShortcutInfo}, representing deep shortcuts into apps.
  *
@@ -31,8 +34,8 @@
 @TargetApi(Build.VERSION_CODES.N)
 public class ShortcutInfoCompat {
     private static final String INTENT_CATEGORY = "com.android.launcher3.DEEP_SHORTCUT";
+    private static final String EXTRA_BADGEPKG = "badge_package";
     public static final String EXTRA_SHORTCUT_ID = "shortcut_id";
-
     private ShortcutInfo mShortcutInfo;
 
     public ShortcutInfoCompat(ShortcutInfo shortcutInfo) {
@@ -57,6 +60,15 @@
         return mShortcutInfo.getPackage();
     }
 
+    public String getBadgePackage(Context context) {
+        String whitelistedPkg = context.getString(R.string.shortcutinfocompat_badgepkg_whitelist);
+        if (whitelistedPkg.equals(getPackage())
+                && mShortcutInfo.getExtras().containsKey(EXTRA_BADGEPKG)) {
+            return mShortcutInfo.getExtras().getString(EXTRA_BADGEPKG);
+        }
+        return getPackage();
+    }
+
     public String getId() {
         return mShortcutInfo.getId();
     }
diff --git a/src/com/android/launcher3/shortcuts/ShortcutKey.java b/src/com/android/launcher3/shortcuts/ShortcutKey.java
index e86bfb2..cbef85a 100644
--- a/src/com/android/launcher3/shortcuts/ShortcutKey.java
+++ b/src/com/android/launcher3/shortcuts/ShortcutKey.java
@@ -17,6 +17,10 @@
         super(new ComponentName(packageName, id), user);
     }
 
+    public ShortcutKey(ComponentName componentName, UserHandle user) {
+        super(componentName, user);
+    }
+
     public String getId() {
         return componentName.getClassName();
     }
diff --git a/src/com/android/launcher3/shortcuts/ShortcutsItemView.java b/src/com/android/launcher3/shortcuts/ShortcutsItemView.java
deleted file mode 100644
index b4fa04e..0000000
--- a/src/com/android/launcher3/shortcuts/ShortcutsItemView.java
+++ /dev/null
@@ -1,340 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.shortcuts;
-
-import android.animation.Animator;
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.content.Context;
-import android.graphics.Point;
-import android.graphics.Rect;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.view.MotionEvent;
-import android.view.View;
-import android.widget.LinearLayout;
-
-import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.BubbleTextView;
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAnimUtils;
-import com.android.launcher3.R;
-import com.android.launcher3.anim.PropertyListBuilder;
-import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
-import com.android.launcher3.dragndrop.DragOptions;
-import com.android.launcher3.dragndrop.DragView;
-import com.android.launcher3.logging.UserEventDispatcher.LogContainerProvider;
-import com.android.launcher3.popup.PopupContainerWithArrow;
-import com.android.launcher3.popup.PopupItemView;
-import com.android.launcher3.popup.PopupPopulator;
-import com.android.launcher3.popup.SystemShortcut;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-/**
- * A {@link PopupItemView} that contains all of the {@link DeepShortcutView}s for an app,
- * as well as the system shortcuts such as Widgets and App Info.
- */
-public class ShortcutsItemView extends PopupItemView implements View.OnLongClickListener,
-        View.OnTouchListener, LogContainerProvider {
-
-    private static final String TAG = "ShortcutsItem";
-
-    private Launcher mLauncher;
-    private LinearLayout mContent;
-    private LinearLayout mShortcutsLayout;
-    private LinearLayout mSystemShortcutIcons;
-    private final Point mIconShift = new Point();
-    private final Point mIconLastTouchPos = new Point();
-    private final List<DeepShortcutView> mDeepShortcutViews = new ArrayList<>();
-    private final List<View> mSystemShortcutViews = new ArrayList<>();
-
-    private int mHiddenShortcutsHeight;
-
-    public ShortcutsItemView(Context context) {
-        this(context, null, 0);
-    }
-
-    public ShortcutsItemView(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public ShortcutsItemView(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-
-        mLauncher = Launcher.getLauncher(context);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mContent = findViewById(R.id.content);
-        mShortcutsLayout = findViewById(R.id.shortcuts);
-    }
-
-    @Override
-    public boolean onTouch(View v, MotionEvent ev) {
-        // Touched a shortcut, update where it was touched so we can drag from there on long click.
-        switch (ev.getAction()) {
-            case MotionEvent.ACTION_DOWN:
-            case MotionEvent.ACTION_MOVE:
-                mIconLastTouchPos.set((int) ev.getX(), (int) ev.getY());
-                break;
-        }
-        return false;
-    }
-
-    @Override
-    public boolean onLongClick(View v) {
-        // Return early if not the correct view
-        if (!(v.getParent() instanceof DeepShortcutView)) return false;
-        // Return early if global dragging is not enabled
-        if (!mLauncher.isDraggingEnabled()) return false;
-        // Return early if an item is already being dragged (e.g. when long-pressing two shortcuts)
-        if (mLauncher.getDragController().isDragging()) return false;
-
-        // Long clicked on a shortcut.
-        DeepShortcutView sv = (DeepShortcutView) v.getParent();
-        sv.setWillDrawIcon(false);
-
-        // Move the icon to align with the center-top of the touch point
-        mIconShift.x = mIconLastTouchPos.x - sv.getIconCenter().x;
-        mIconShift.y = mIconLastTouchPos.y - mLauncher.getDeviceProfile().iconSizePx;
-
-        DragView dv = mLauncher.getWorkspace().beginDragShared(sv.getIconView(),
-                (PopupContainerWithArrow) getParent(), sv.getFinalInfo(),
-                new ShortcutDragPreviewProvider(sv.getIconView(), mIconShift), new DragOptions());
-        dv.animateShift(-mIconShift.x, -mIconShift.y);
-
-        // TODO: support dragging from within folder without having to close it
-        AbstractFloatingView.closeOpenContainer(mLauncher, AbstractFloatingView.TYPE_FOLDER);
-        return false;
-    }
-
-    public void addShortcutView(View shortcutView, PopupPopulator.Item shortcutType) {
-        addShortcutView(shortcutView, shortcutType, -1);
-    }
-
-    private void addShortcutView(View shortcutView, PopupPopulator.Item shortcutType, int index) {
-        if (shortcutType == PopupPopulator.Item.SHORTCUT) {
-            mDeepShortcutViews.add((DeepShortcutView) shortcutView);
-        } else {
-            mSystemShortcutViews.add(shortcutView);
-        }
-        if (shortcutType == PopupPopulator.Item.SYSTEM_SHORTCUT_ICON) {
-            // System shortcut icons are added to a header that is separate from the full shortcuts.
-            if (mSystemShortcutIcons == null) {
-                mSystemShortcutIcons = (LinearLayout) mLauncher.getLayoutInflater().inflate(
-                        R.layout.system_shortcut_icons, mContent, false);
-                boolean iconsAreBelowShortcuts = mShortcutsLayout.getChildCount() > 0;
-                mContent.addView(mSystemShortcutIcons, iconsAreBelowShortcuts ? -1 : 0);
-            }
-            mSystemShortcutIcons.addView(shortcutView, index);
-        } else {
-            if (mShortcutsLayout.getChildCount() > 0) {
-                View prevChild = mShortcutsLayout.getChildAt(mShortcutsLayout.getChildCount() - 1);
-                if (prevChild instanceof DeepShortcutView) {
-                    prevChild.findViewById(R.id.divider).setVisibility(VISIBLE);
-                }
-            }
-            mShortcutsLayout.addView(shortcutView, index);
-        }
-    }
-
-    public List<DeepShortcutView> getDeepShortcutViews(boolean reverseOrder) {
-        if (reverseOrder) {
-            Collections.reverse(mDeepShortcutViews);
-        }
-        return mDeepShortcutViews;
-    }
-
-    public List<View> getSystemShortcutViews(boolean reverseOrder) {
-        // Always reverse system shortcut icons (in the header)
-        // so they are in priority order from right to left.
-        if (reverseOrder || mSystemShortcutIcons != null) {
-            Collections.reverse(mSystemShortcutViews);
-        }
-        return mSystemShortcutViews;
-    }
-
-    /**
-     * Hides shortcuts until only {@param maxShortcuts} are showing. Also sets
-     * {@link #mHiddenShortcutsHeight} to be the amount of extra space that shortcuts will
-     * require when {@link #showAllShortcuts(boolean)} is called.
-     */
-    public void hideShortcuts(boolean hideFromTop, int maxShortcuts) {
-        // When shortcuts are shown, they get more space allocated to them.
-        final int oldHeight = mShortcutsLayout.getChildAt(0).getLayoutParams().height;
-        final int newHeight = getResources().getDimensionPixelSize(R.dimen.bg_popup_item_height);
-        mHiddenShortcutsHeight = (newHeight - oldHeight) * mShortcutsLayout.getChildCount();
-
-        int numToHide = mShortcutsLayout.getChildCount() - maxShortcuts;
-        if (numToHide <= 0) {
-            return;
-        }
-        final int numShortcuts = mShortcutsLayout.getChildCount();
-        final int dir = hideFromTop ? 1 : -1;
-        for (int i = hideFromTop ? 0 : numShortcuts - 1; 0 <= i && i < numShortcuts; i += dir) {
-            View child = mShortcutsLayout.getChildAt(i);
-            if (child instanceof DeepShortcutView) {
-                mHiddenShortcutsHeight += child.getLayoutParams().height;
-                child.setVisibility(GONE);
-                int prev = i + dir;
-                if (!hideFromTop && 0 <= prev && prev < numShortcuts) {
-                    // When hiding views from the bottom, make sure to hide the last divider.
-                    mShortcutsLayout.getChildAt(prev).findViewById(R.id.divider).setVisibility(GONE);
-                }
-                numToHide--;
-                if (numToHide == 0) {
-                    break;
-                }
-            }
-        }
-    }
-
-    public int getHiddenShortcutsHeight() {
-        return mHiddenShortcutsHeight;
-    }
-
-    /**
-     * Sets all shortcuts in {@link #mShortcutsLayout} to VISIBLE, then creates an
-     * animation to reveal the newly shown shortcuts.
-     *
-     * @see #hideShortcuts(boolean, int)
-     */
-    public Animator showAllShortcuts(boolean showFromTop) {
-        // First set all the shortcuts to VISIBLE.
-        final int numShortcuts = mShortcutsLayout.getChildCount();
-        if (numShortcuts == 0) {
-            Log.w(TAG, "Tried to show all shortcuts but there were no shortcuts to show");
-            return null;
-        }
-        final int oldHeight = mShortcutsLayout.getChildAt(0).getLayoutParams().height;
-        final int newHeight = getResources().getDimensionPixelSize(R.dimen.bg_popup_item_height);
-        for (int i = 0; i < numShortcuts; i++) {
-            DeepShortcutView view = (DeepShortcutView) mShortcutsLayout.getChildAt(i);
-            view.getLayoutParams().height = newHeight;
-            view.requestLayout();
-            view.setVisibility(VISIBLE);
-            if (i < numShortcuts - 1) {
-                view.findViewById(R.id.divider).setVisibility(VISIBLE);
-            }
-        }
-
-        // Now reveal the newly shown shortcuts.
-        AnimatorSet animation = LauncherAnimUtils.createAnimatorSet();
-
-        if (showFromTop) {
-            // The new shortcuts pushed the original shortcuts down, but we want to animate them
-            // to that position. So we revert the translation and animate to the new.
-            animation.play(translateYFrom(mShortcutsLayout, -mHiddenShortcutsHeight));
-        } else if (mSystemShortcutIcons != null) {
-            // When adding the shortcuts from the bottom, things are a little trickier, since
-            // that means they push the icons header down. To account for this, we do the same
-            // translation trick as above, but on the header. Since this means leaving behind
-            // a blank area where the header was, we also need to clip the background.
-            animation.play(translateYFrom(mSystemShortcutIcons, -mHiddenShortcutsHeight));
-            // mPillRect is the bounds of this view before the new shortcuts were shown.
-            Rect backgroundStartRect = new Rect(mPillRect);
-            Rect backgroundEndRect = new Rect(mPillRect);
-            backgroundEndRect.bottom += mHiddenShortcutsHeight;
-            animation.play(new RoundedRectRevealOutlineProvider(getBackgroundRadius(),
-                    getBackgroundRadius(), backgroundStartRect, backgroundEndRect, mRoundedCorners)
-                    .createRevealAnimator(this, false));
-        }
-        for (int i = 0; i < numShortcuts; i++) {
-            // Animate each shortcut to its new height.
-            DeepShortcutView shortcut = (DeepShortcutView) mShortcutsLayout.getChildAt(i);
-            int heightDiff = newHeight - oldHeight;
-            int heightAdjustmentIndex = showFromTop ? numShortcuts - i - 1 : i;
-            int fromDir = showFromTop ? 1 : -1;
-            animation.play(translateYFrom(shortcut, heightDiff * heightAdjustmentIndex * fromDir));
-            // Make sure the text and icon stay centered in the shortcut.
-            animation.play(translateYFrom(shortcut.getBubbleText(), heightDiff / 2 * fromDir));
-            animation.play(translateYFrom(shortcut.getIconView(), heightDiff / 2 * fromDir));
-            // Scale icons back up to full size.
-            animation.play(LauncherAnimUtils.ofPropertyValuesHolder(shortcut.getIconView(),
-                    new PropertyListBuilder().scale(1f).build()));
-        }
-        return animation;
-    }
-
-    /**
-     * Animates the translationY of the view from the given offset to the view's current translation
-     * @return an Animator, which should be started by the caller.
-     */
-    private Animator translateYFrom(View v, int diff) {
-        float finalY = v.getTranslationY();
-        return ObjectAnimator.ofFloat(v, TRANSLATION_Y, finalY + diff, finalY);
-    }
-
-    /**
-     * Adds a {@link SystemShortcut.Widgets} item if there are widgets for the given ItemInfo.
-     */
-    public void enableWidgetsIfExist(final BubbleTextView originalIcon) {
-        ItemInfo itemInfo = (ItemInfo) originalIcon.getTag();
-        SystemShortcut widgetInfo = new SystemShortcut.Widgets();
-        View.OnClickListener onClickListener = widgetInfo.getOnClickListener(mLauncher, itemInfo);
-        View widgetsView = null;
-        for (View systemShortcutView : mSystemShortcutViews) {
-            if (systemShortcutView.getTag() instanceof SystemShortcut.Widgets) {
-                widgetsView = systemShortcutView;
-                break;
-            }
-        }
-        final PopupPopulator.Item widgetsItem = mSystemShortcutIcons == null
-                ? PopupPopulator.Item.SYSTEM_SHORTCUT
-                : PopupPopulator.Item.SYSTEM_SHORTCUT_ICON;
-        if (onClickListener != null && widgetsView == null) {
-            // We didn't have any widgets cached but now there are some, so enable the shortcut.
-            widgetsView = mLauncher.getLayoutInflater().inflate(widgetsItem.layoutId, this, false);
-            PopupPopulator.initializeSystemShortcut(getContext(), widgetsView, widgetInfo);
-            widgetsView.setOnClickListener(onClickListener);
-            if (widgetsItem == PopupPopulator.Item.SYSTEM_SHORTCUT_ICON) {
-                addShortcutView(widgetsView, widgetsItem, 0);
-            } else {
-                // If using the expanded system shortcut (as opposed to just the icon), we need to
-                // reopen the container to ensure measurements etc. all work out. While this could
-                // be quite janky, in practice the user would typically see a small flicker as the
-                // animation restarts partway through, and this is a very rare edge case anyway.
-                ((PopupContainerWithArrow) getParent()).close(false);
-                PopupContainerWithArrow.showForIcon(originalIcon);
-            }
-        } else if (onClickListener == null && widgetsView != null) {
-            // No widgets exist, but we previously added the shortcut so remove it.
-            if (widgetsItem == PopupPopulator.Item.SYSTEM_SHORTCUT_ICON) {
-                mSystemShortcutViews.remove(widgetsView);
-                mSystemShortcutIcons.removeView(widgetsView);
-            } else {
-                ((PopupContainerWithArrow) getParent()).close(false);
-                PopupContainerWithArrow.showForIcon(originalIcon);
-            }
-        }
-    }
-
-    @Override
-    public void fillInLogContainerData(View v, ItemInfo info, LauncherLogProto.Target target,
-            LauncherLogProto.Target targetParent) {
-        target.itemType = LauncherLogProto.ItemType.DEEPSHORTCUT;
-        target.rank = info.rank;
-        targetParent.containerType = LauncherLogProto.ContainerType.DEEPSHORTCUTS;
-    }
-}
diff --git a/src/com/android/launcher3/states/InternalStateHandler.java b/src/com/android/launcher3/states/InternalStateHandler.java
new file mode 100644
index 0000000..d326ff3
--- /dev/null
+++ b/src/com/android/launcher3/states/InternalStateHandler.java
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.states;
+
+import android.content.Intent;
+import android.os.Binder;
+import android.os.Bundle;
+import android.os.IBinder;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherModel.Callbacks;
+import com.android.launcher3.MainThreadExecutor;
+
+import java.lang.ref.WeakReference;
+
+/**
+ * Utility class to sending state handling logic to Launcher from within the same process.
+ *
+ * Extending {@link Binder} ensures that the platform maintains a single instance of each object
+ * which allows this object to safely navigate the system process.
+ */
+public abstract class InternalStateHandler extends Binder {
+
+    public static final String EXTRA_STATE_HANDLER = "launcher.state_handler";
+    public static final String EXTRA_FROM_HOME_KEY = "android.intent.extra.FROM_HOME_KEY";
+
+    private static final Scheduler sScheduler = new Scheduler();
+
+    /**
+     * Initializes the handler when the launcher is ready.
+     * @return true if the handler wants to stay alive.
+     */
+    protected abstract boolean init(Launcher launcher, boolean alreadyOnHome);
+
+    public final Intent addToIntent(Intent intent) {
+        Bundle extras = new Bundle();
+        extras.putBinder(EXTRA_STATE_HANDLER, this);
+        intent.putExtras(extras);
+        return intent;
+    }
+
+    public final void initWhenReady() {
+        sScheduler.schedule(this);
+    }
+
+    public boolean clearReference() {
+        return sScheduler.clearReference(this);
+    }
+
+    public static boolean hasPending() {
+        return sScheduler.hasPending();
+    }
+
+    public static boolean handleCreate(Launcher launcher, Intent intent) {
+        return handleIntent(launcher, intent, false, false);
+    }
+
+    public static boolean handleNewIntent(Launcher launcher, Intent intent, boolean alreadyOnHome) {
+        return handleIntent(launcher, intent, alreadyOnHome, true);
+    }
+
+    private static boolean handleIntent(
+            Launcher launcher, Intent intent, boolean alreadyOnHome, boolean explicitIntent) {
+        boolean result = false;
+        if (intent != null && intent.getExtras() != null) {
+            // If we know that this the intent comes from pressing Home, defer to the default
+            // processing.
+            if (intent.hasExtra(EXTRA_FROM_HOME_KEY)) return false;
+
+            IBinder stateBinder = intent.getExtras().getBinder(EXTRA_STATE_HANDLER);
+            if (stateBinder instanceof InternalStateHandler) {
+                InternalStateHandler handler = (InternalStateHandler) stateBinder;
+                if (!handler.init(launcher, alreadyOnHome)) {
+                    intent.getExtras().remove(EXTRA_STATE_HANDLER);
+                }
+                result = true;
+            }
+        }
+        if (!result && !explicitIntent) {
+            result = sScheduler.initIfPending(launcher, alreadyOnHome);
+        }
+        return result;
+    }
+
+    private static class Scheduler implements Runnable {
+
+        private WeakReference<InternalStateHandler> mPendingHandler = new WeakReference<>(null);
+        private MainThreadExecutor mMainThreadExecutor;
+
+        public void schedule(InternalStateHandler handler) {
+            synchronized (this) {
+                mPendingHandler = new WeakReference<>(handler);
+                if (mMainThreadExecutor == null) {
+                    mMainThreadExecutor = new MainThreadExecutor();
+                }
+            }
+            mMainThreadExecutor.execute(this);
+        }
+
+        @Override
+        public void run() {
+            LauncherAppState app = LauncherAppState.getInstanceNoCreate();
+            if (app == null) {
+                return;
+            }
+            Callbacks cb = app.getModel().getCallback();
+            if (!(cb instanceof Launcher)) {
+                return;
+            }
+            Launcher launcher = (Launcher) cb;
+            initIfPending(launcher, launcher.isStarted());
+        }
+
+        public boolean initIfPending(Launcher launcher, boolean alreadyOnHome) {
+            InternalStateHandler pendingHandler = mPendingHandler.get();
+            if (pendingHandler != null) {
+                if (!pendingHandler.init(launcher, alreadyOnHome)) {
+                    clearReference(pendingHandler);
+                }
+                return true;
+            }
+            return false;
+        }
+
+        public boolean clearReference(InternalStateHandler handler) {
+            synchronized (this) {
+                if (mPendingHandler.get() == handler) {
+                    mPendingHandler.clear();
+                    return true;
+                }
+                return false;
+            }
+        }
+
+        public boolean hasPending() {
+            return mPendingHandler.get() != null;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/states/RotationHelper.java b/src/com/android/launcher3/states/RotationHelper.java
new file mode 100644
index 0000000..9c4a4ea
--- /dev/null
+++ b/src/com/android/launcher3/states/RotationHelper.java
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.states;
+
+import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_LOCKED;
+import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_NOSENSOR;
+import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
+import static android.util.DisplayMetrics.DENSITY_DEVICE_STABLE;
+
+import static com.android.launcher3.Utilities.ATLEAST_NOUGAT;
+
+import android.app.Activity;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.content.res.Resources;
+
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+
+/**
+ * Utility class to manage launcher rotation
+ */
+public class RotationHelper implements OnSharedPreferenceChangeListener {
+
+    public static final String ALLOW_ROTATION_PREFERENCE_KEY = "pref_allowRotation";
+
+    public static boolean getAllowRotationDefaultValue() {
+        if (ATLEAST_NOUGAT) {
+            // If the device was scaled, used the original dimensions to determine if rotation
+            // is allowed of not.
+            Resources res = Resources.getSystem();
+            int originalSmallestWidth = res.getConfiguration().smallestScreenWidthDp
+                    * res.getDisplayMetrics().densityDpi / DENSITY_DEVICE_STABLE;
+            return originalSmallestWidth >= 600;
+        }
+        return false;
+    }
+
+    public static final int REQUEST_NONE = 0;
+    public static final int REQUEST_ROTATE = 1;
+    public static final int REQUEST_LOCK = 2;
+
+    private final Activity mActivity;
+    private final SharedPreferences mPrefs;
+
+    private boolean mIgnoreAutoRotateSettings;
+    private boolean mAutoRotateEnabled;
+
+    /**
+     * Rotation request made by {@link InternalStateHandler}. This supersedes any other request.
+     */
+    private int mStateHandlerRequest = REQUEST_NONE;
+    /**
+     * Rotation request made by a Launcher State
+     */
+    private int mCurrentStateRequest = REQUEST_NONE;
+
+    // This is used to defer setting rotation flags until the activity is being created
+    private boolean mInitialized;
+    public boolean mDestroyed;
+
+    private int mLastActivityFlags = -1;
+
+    public RotationHelper(Activity activity) {
+        mActivity = activity;
+
+        // On large devices we do not handle auto-rotate differently.
+        mIgnoreAutoRotateSettings = mActivity.getResources().getBoolean(R.bool.allow_rotation);
+        if (!mIgnoreAutoRotateSettings) {
+            mPrefs = Utilities.getPrefs(mActivity);
+            mPrefs.registerOnSharedPreferenceChangeListener(this);
+            mAutoRotateEnabled = mPrefs.getBoolean(ALLOW_ROTATION_PREFERENCE_KEY,
+                    getAllowRotationDefaultValue());
+        } else {
+            mPrefs = null;
+        }
+    }
+
+    @Override
+    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String s) {
+        mAutoRotateEnabled = mPrefs.getBoolean(ALLOW_ROTATION_PREFERENCE_KEY,
+                getAllowRotationDefaultValue());
+        notifyChange();
+    }
+
+    public void setStateHandlerRequest(int request) {
+        if (mStateHandlerRequest != request) {
+            mStateHandlerRequest = request;
+            notifyChange();
+        }
+    }
+
+    public void setCurrentStateRequest(int request) {
+        if (mCurrentStateRequest != request) {
+            mCurrentStateRequest = request;
+            notifyChange();
+        }
+    }
+
+    // Used by tests only.
+    public void forceAllowRotationForTesting(boolean allowRotation) {
+        mIgnoreAutoRotateSettings =
+                allowRotation || mActivity.getResources().getBoolean(R.bool.allow_rotation);
+        notifyChange();
+    }
+
+    public void initialize() {
+        if (!mInitialized) {
+            mInitialized = true;
+            notifyChange();
+        }
+    }
+
+    public void destroy() {
+        if (!mDestroyed) {
+            mDestroyed = true;
+            if (mPrefs != null) {
+                mPrefs.unregisterOnSharedPreferenceChangeListener(this);
+            }
+        }
+    }
+
+    private void notifyChange() {
+        if (!mInitialized || mDestroyed) {
+            return;
+        }
+
+        final int activityFlags;
+        if (mStateHandlerRequest != REQUEST_NONE) {
+            activityFlags = mStateHandlerRequest == REQUEST_LOCK ?
+                    SCREEN_ORIENTATION_LOCKED : SCREEN_ORIENTATION_UNSPECIFIED;
+        } else if (mCurrentStateRequest == REQUEST_LOCK) {
+            activityFlags = SCREEN_ORIENTATION_LOCKED;
+        } else if (mIgnoreAutoRotateSettings || mCurrentStateRequest == REQUEST_ROTATE
+                || mAutoRotateEnabled) {
+            activityFlags = SCREEN_ORIENTATION_UNSPECIFIED;
+        } else {
+            // If auto rotation is off, allow rotation on the activity, in case the user is using
+            // forced rotation.
+            activityFlags = SCREEN_ORIENTATION_NOSENSOR;
+        }
+        if (activityFlags != mLastActivityFlags) {
+            mLastActivityFlags = activityFlags;
+            mActivity.setRequestedOrientation(activityFlags);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return String.format("[mStateHandlerRequest=%d, mCurrentStateRequest=%d,"
+                + " mLastActivityFlags=%d, mIgnoreAutoRotateSettings=%b, mAutoRotateEnabled=%b]",
+                mStateHandlerRequest, mCurrentStateRequest, mLastActivityFlags,
+                mIgnoreAutoRotateSettings, mAutoRotateEnabled);
+    }
+}
diff --git a/src/com/android/launcher3/states/SpringLoadedState.java b/src/com/android/launcher3/states/SpringLoadedState.java
new file mode 100644
index 0000000..35f7f88
--- /dev/null
+++ b/src/com/android/launcher3/states/SpringLoadedState.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.states;
+
+import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_TRANSITION_MS;
+import static com.android.launcher3.states.RotationHelper.REQUEST_LOCK;
+
+import android.graphics.Rect;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.InstallShortcutReceiver;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.Workspace;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+
+/**
+ * Definition for spring loaded state used during drag and drop.
+ */
+public class SpringLoadedState extends LauncherState {
+
+    private static final int STATE_FLAGS = FLAG_MULTI_PAGE |
+            FLAG_DISABLE_ACCESSIBILITY | FLAG_DISABLE_RESTORE | FLAG_WORKSPACE_ICONS_CAN_BE_DRAGGED |
+            FLAG_DISABLE_PAGE_CLIPPING | FLAG_PAGE_BACKGROUNDS | FLAG_HIDE_BACK_BUTTON;
+
+    public SpringLoadedState(int id) {
+        super(id, ContainerType.OVERVIEW, SPRING_LOADED_TRANSITION_MS, STATE_FLAGS);
+    }
+
+    @Override
+    public float[] getWorkspaceScaleAndTranslation(Launcher launcher) {
+        DeviceProfile grid = launcher.getDeviceProfile();
+        Workspace ws = launcher.getWorkspace();
+        if (ws.getChildCount() == 0) {
+            return super.getWorkspaceScaleAndTranslation(launcher);
+        }
+
+        if (grid.isVerticalBarLayout()) {
+            float scale = grid.workspaceSpringLoadShrinkFactor;
+            return new float[] {scale, 0, 0};
+        }
+
+        float scale = grid.workspaceSpringLoadShrinkFactor;
+        Rect insets = launcher.getDragLayer().getInsets();
+
+        float scaledHeight = scale * ws.getNormalChildHeight();
+        float shrunkTop = insets.top + grid.dropTargetBarSizePx;
+        float shrunkBottom = ws.getMeasuredHeight() - insets.bottom
+                - grid.workspacePadding.bottom
+                - grid.workspaceSpringLoadedBottomSpace;
+        float totalShrunkSpace = shrunkBottom - shrunkTop;
+
+        float desiredCellTop = shrunkTop + (totalShrunkSpace - scaledHeight) / 2;
+
+        float halfHeight = ws.getHeight() / 2;
+        float myCenter = ws.getTop() + halfHeight;
+        float cellTopFromCenter = halfHeight - ws.getChildAt(0).getTop();
+        float actualCellTop = myCenter - cellTopFromCenter * scale;
+        return new float[] { scale, 0, (desiredCellTop - actualCellTop) / scale};
+    }
+
+    @Override
+    public void onStateEnabled(Launcher launcher) {
+        Workspace ws = launcher.getWorkspace();
+        ws.showPageIndicatorAtCurrentScroll();
+        ws.getPageIndicator().setShouldAutoHide(false);
+
+        // Prevent any Un/InstallShortcutReceivers from updating the db while we are
+        // in spring loaded mode
+        InstallShortcutReceiver.enableInstallQueue(InstallShortcutReceiver.FLAG_DRAG_AND_DROP);
+        launcher.getRotationHelper().setCurrentStateRequest(REQUEST_LOCK);
+    }
+
+    @Override
+    public float getWorkspaceScrimAlpha(Launcher launcher) {
+        return 0.3f;
+    }
+
+    @Override
+    public void onStateDisabled(final Launcher launcher) {
+        launcher.getWorkspace().getPageIndicator().setShouldAutoHide(true);
+
+        // Re-enable any Un/InstallShortcutReceiver and now process any queued items
+        InstallShortcutReceiver.disableAndFlushInstallQueue(
+                InstallShortcutReceiver.FLAG_DRAG_AND_DROP, launcher);
+    }
+}
diff --git a/src/com/android/launcher3/testing/LauncherExtension.java b/src/com/android/launcher3/testing/LauncherExtension.java
deleted file mode 100644
index 355963b..0000000
--- a/src/com/android/launcher3/testing/LauncherExtension.java
+++ /dev/null
@@ -1,166 +0,0 @@
-package com.android.launcher3.testing;
-
-import android.content.Intent;
-import android.os.Bundle;
-import android.view.Menu;
-
-import com.android.launcher3.AppInfo;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherCallbacks;
-import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.util.ComponentKeyMapper;
-
-import java.io.FileDescriptor;
-import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * This class represents a very trivial LauncherExtension. It primarily serves as a simple
- * class to exercise the LauncherOverlay interface.
- */
-public class LauncherExtension extends Launcher {
-
-    //------ Activity methods -------//
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        setLauncherCallbacks(new LauncherExtensionCallbacks());
-        super.onCreate(savedInstanceState);
-    }
-
-    public class LauncherExtensionCallbacks implements LauncherCallbacks {
-
-        @Override
-        public void preOnCreate() {
-        }
-
-        @Override
-        public void onCreate(Bundle savedInstanceState) {
-        }
-
-        @Override
-        public void preOnResume() {
-        }
-
-        @Override
-        public void onResume() {
-        }
-
-        @Override
-        public void onStart() {
-        }
-
-        @Override
-        public void onStop() {
-        }
-
-        @Override
-        public void onPause() {
-        }
-
-        @Override
-        public void onDestroy() {
-        }
-
-        @Override
-        public void onSaveInstanceState(Bundle outState) {
-        }
-
-        @Override
-        public void onPostCreate(Bundle savedInstanceState) {
-        }
-
-        @Override
-        public void onNewIntent(Intent intent) {
-        }
-
-        @Override
-        public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        }
-
-        @Override
-        public void onRequestPermissionsResult(int requestCode, String[] permissions,
-                int[] grantResults) {
-        }
-
-        @Override
-        public void onWindowFocusChanged(boolean hasFocus) {
-        }
-
-        @Override
-        public boolean onPrepareOptionsMenu(Menu menu) {
-            return false;
-        }
-
-        @Override
-        public void dump(String prefix, FileDescriptor fd, PrintWriter w, String[] args) {
-        }
-
-        @Override
-        public void onHomeIntent() {
-        }
-
-        @Override
-        public boolean handleBackPressed() {
-            return false;
-        }
-
-        @Override
-        public void onTrimMemory(int level) {
-        }
-
-        @Override
-        public void onLauncherProviderChange() {
-        }
-
-        @Override
-        public void finishBindingItems(boolean upgradePath) {
-        }
-
-        @Override
-        public void bindAllApplications(ArrayList<AppInfo> apps) {
-        }
-
-        @Override
-        public void onWorkspaceLockedChanged() {
-        }
-
-        @Override
-        public void onInteractionBegin() {
-        }
-
-        @Override
-        public void onInteractionEnd() {
-        }
-
-        @Override
-        public boolean startSearch(String initialQuery, boolean selectInitialQuery,
-                Bundle appSearchData) {
-            return false;
-        }
-
-        @Override
-        public boolean shouldMoveToDefaultScreenOnHomeIntent() {
-            return true;
-        }
-
-        @Override
-        public boolean hasSettings() {
-            return false;
-        }
-
-        @Override
-        public List<ComponentKeyMapper<AppInfo>> getPredictedApps() {
-            // To debug app predictions, enable AlphabeticalAppsList#DEBUG_PREDICTIONS
-            return new ArrayList<>();
-        }
-
-        @Override
-        public void onAttachedToWindow() {
-        }
-
-        @Override
-        public void onDetachedFromWindow() {
-        }
-    }
-}
diff --git a/src/com/android/launcher3/testing/MemoryDumpActivity.java b/src/com/android/launcher3/testing/MemoryDumpActivity.java
deleted file mode 100644
index 9bcf92b..0000000
--- a/src/com/android/launcher3/testing/MemoryDumpActivity.java
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.testing;
-
-import android.app.Activity;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.ServiceConnection;
-import android.content.pm.PackageManager;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Bundle;
-import android.os.Environment;
-import android.os.IBinder;
-import android.util.Log;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipOutputStream;
-
-public class MemoryDumpActivity extends Activity {
-    private static final String TAG = "MemoryDumpActivity";
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-    }
-
-    public static String zipUp(ArrayList<String> paths) {
-        final int BUFSIZ = 256 * 1024; // 256K
-        final byte[] buf = new byte[BUFSIZ];
-        final String zipfilePath = String.format("%s/hprof-%d.zip",
-                Environment.getExternalStorageDirectory(),
-                System.currentTimeMillis());
-        ZipOutputStream zos = null;
-        try {
-            OutputStream os = new FileOutputStream(zipfilePath);
-            zos = new ZipOutputStream(new BufferedOutputStream(os));
-            for (String filename : paths) {
-                InputStream is = null;
-                try {
-                    is = new BufferedInputStream(new FileInputStream(filename));
-                    ZipEntry entry = new ZipEntry(filename);
-                    zos.putNextEntry(entry);
-                    int len;
-                    while ( 0 < (len = is.read(buf, 0, BUFSIZ)) ) {
-                        zos.write(buf, 0, len);
-                    }
-                    zos.closeEntry();
-                } finally {
-                    is.close();
-                }
-            }
-        } catch (IOException e) {
-            Log.e(TAG, "error zipping up profile data", e);
-            return null;
-        } finally {
-            if (zos != null) {
-                try {
-                    zos.close();
-                } catch (IOException e) {
-                    // ugh, whatever
-                }
-            }
-        }
-        return zipfilePath;
-    }
-
-    public static void dumpHprofAndShare(final Context context, MemoryTracker tracker) {
-        final StringBuilder body = new StringBuilder();
-
-        final ArrayList<String> paths = new ArrayList<String>();
-        final int myPid = android.os.Process.myPid();
-
-        final int[] pids_orig = tracker.getTrackedProcesses();
-        final int[] pids_copy = Arrays.copyOf(pids_orig, pids_orig.length);
-        for (int pid : pids_copy) {
-            MemoryTracker.ProcessMemInfo info = tracker.getMemInfo(pid);
-            if (info != null) {
-                body.append("pid ").append(pid).append(":")
-                    .append(" up=").append(info.getUptime())
-                    .append(" pss=").append(info.currentPss)
-                    .append(" uss=").append(info.currentUss)
-                    .append("\n");
-            }
-            if (pid == myPid) {
-                final String path = String.format("%s/launcher-memory-%d.ahprof",
-                        Environment.getExternalStorageDirectory(),
-                        pid);
-                Log.v(TAG, "Dumping memory info for process " + pid + " to " + path);
-                try {
-                    android.os.Debug.dumpHprofData(path); // will block
-                } catch (IOException e) {
-                    Log.e(TAG, "error dumping memory:", e);
-                }
-                paths.add(path);
-            }
-        }
-
-        String zipfile = zipUp(paths);
-
-        if (zipfile == null) return;
-
-        Intent shareIntent = new Intent(Intent.ACTION_SEND);
-        shareIntent.setType("application/zip");
-
-        final PackageManager pm = context.getPackageManager();
-        shareIntent.putExtra(Intent.EXTRA_SUBJECT, String.format("Launcher memory dump (%d)", myPid));
-        String appVersion;
-        try {
-            appVersion = pm.getPackageInfo(context.getPackageName(), 0).versionName;
-        } catch (PackageManager.NameNotFoundException e) {
-            appVersion = "?";
-        }
-
-        body.append("\nApp version: ").append(appVersion).append("\nBuild: ").append(Build.DISPLAY).append("\n");
-        shareIntent.putExtra(Intent.EXTRA_TEXT, body.toString());
-
-        final File pathFile = new File(zipfile);
-        final Uri pathUri = Uri.fromFile(pathFile);
-
-        shareIntent.putExtra(Intent.EXTRA_STREAM, pathUri);
-        context.startActivity(shareIntent);
-    }
-
-    @Override
-    public void onStart() {
-        super.onStart();
-
-        startDump(this, new Runnable() {
-            @Override
-            public void run() {
-                finish();
-            }
-        });
-    }
-
-    public static void startDump(final Context context) {
-        startDump(context, null);
-    }
-
-    public static void startDump(final Context context, final Runnable andThen) {
-        final ServiceConnection connection = new ServiceConnection() {
-            public void onServiceConnected(ComponentName className, IBinder service) {
-                Log.v(TAG, "service connected, dumping...");
-                dumpHprofAndShare(context,
-                        ((MemoryTracker.MemoryTrackerInterface) service).getService());
-                context.unbindService(this);
-                if (andThen != null) andThen.run();
-            }
-
-            public void onServiceDisconnected(ComponentName className) {
-            }
-        };
-        Log.v(TAG, "attempting to bind to memory tracker");
-        context.bindService(new Intent(context, MemoryTracker.class),
-                connection, Context.BIND_AUTO_CREATE);
-    }
-}
diff --git a/src/com/android/launcher3/testing/MemoryTracker.java b/src/com/android/launcher3/testing/MemoryTracker.java
deleted file mode 100644
index ed2a312..0000000
--- a/src/com/android/launcher3/testing/MemoryTracker.java
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.testing;
-
-import android.app.ActivityManager;
-import android.app.Service;
-import android.content.Context;
-import android.content.Intent;
-import android.os.Binder;
-import android.os.Debug;
-import android.os.Handler;
-import android.os.IBinder;
-import android.os.Message;
-import android.os.SystemClock;
-import android.util.Log;
-import android.util.LongSparseArray;
-
-import com.android.launcher3.util.TestingUtils;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class MemoryTracker extends Service {
-    public static final String TAG = MemoryTracker.class.getSimpleName();
-
-    private static final long UPDATE_RATE = 5000;
-
-    private static final int MSG_START = 1;
-    private static final int MSG_STOP = 2;
-    private static final int MSG_UPDATE = 3;
-
-    public static class ProcessMemInfo {
-        public int pid;
-        public String name;
-        public long startTime;
-        public long currentPss, currentUss;
-        public long[] pss = new long[256];
-        public long[] uss = new long[256];
-            //= new Meminfo[(int) (30 * 60 / (UPDATE_RATE / 1000))]; // 30 minutes
-        public long max = 1;
-        public int head = 0;
-        public ProcessMemInfo(int pid, String name, long start) {
-            this.pid = pid;
-            this.name = name;
-            this.startTime = start;
-        }
-        public long getUptime() {
-            return System.currentTimeMillis() - startTime;
-        }
-    };
-    public final LongSparseArray<ProcessMemInfo> mData = new LongSparseArray<ProcessMemInfo>();
-    public final ArrayList<Long> mPids = new ArrayList<Long>();
-    private int[] mPidsArray = new int[0];
-    private final Object mLock = new Object();
-
-    Handler mHandler = new Handler() {
-        @Override
-        public void handleMessage(Message m) {
-            switch (m.what) {
-                case MSG_START:
-                    mHandler.removeMessages(MSG_UPDATE);
-                    mHandler.sendEmptyMessage(MSG_UPDATE);
-                    break;
-                case MSG_STOP:
-                    mHandler.removeMessages(MSG_UPDATE);
-                    break;
-                case MSG_UPDATE:
-                    update();
-                    mHandler.removeMessages(MSG_UPDATE);
-                    mHandler.sendEmptyMessageDelayed(MSG_UPDATE, UPDATE_RATE);
-                    break;
-            }
-        }
-    };
-
-    ActivityManager mAm;
-
-    public ProcessMemInfo getMemInfo(int pid) {
-        return mData.get(pid);
-    }
-
-    public int[] getTrackedProcesses() {
-        return mPidsArray;
-    }
-
-    public void startTrackingProcess(int pid, String name, long start) {
-        synchronized (mLock) {
-            final Long lpid = Long.valueOf(pid);
-
-            if (mPids.contains(lpid)) return;
-
-            mPids.add(lpid);
-            updatePidsArrayL();
-
-            mData.put(pid, new ProcessMemInfo(pid, name, start));
-        }
-    }
-
-    void updatePidsArrayL() {
-        final int N = mPids.size();
-        mPidsArray = new int[N];
-        StringBuffer sb = new StringBuffer("Now tracking processes: ");
-        for (int i=0; i<N; i++) {
-            final int p = mPids.get(i).intValue();
-            mPidsArray[i] = p;
-            sb.append(p); sb.append(" ");
-        }
-        Log.v(TAG, sb.toString());
-    }
-
-    void update() {
-        synchronized (mLock) {
-            Debug.MemoryInfo[] dinfos = mAm.getProcessMemoryInfo(mPidsArray);
-            for (int i=0; i<dinfos.length; i++) {
-                Debug.MemoryInfo dinfo = dinfos[i];
-                if (i > mPids.size()) {
-                    Log.e(TAG, "update: unknown process info received: " + dinfo);
-                    break;
-                }
-                final long pid = mPids.get(i).intValue();
-                final ProcessMemInfo info = mData.get(pid);
-                info.head = (info.head+1) % info.pss.length;
-                info.pss[info.head] = info.currentPss = dinfo.getTotalPss();
-                info.uss[info.head] = info.currentUss = dinfo.getTotalPrivateDirty();
-                if (info.currentPss > info.max) info.max = info.currentPss;
-                if (info.currentUss > info.max) info.max = info.currentUss;
-                // Log.v(TAG, "update: pid " + pid + " pss=" + info.currentPss + " uss=" + info.currentUss);
-                if (info.currentPss == 0) {
-                    Log.v(TAG, "update: pid " + pid + " has pss=0, it probably died");
-                    mData.remove(pid);
-                }
-            }
-            for (int i=mPids.size()-1; i>=0; i--) {
-                final long pid = mPids.get(i).intValue();
-                if (mData.get(pid) == null) {
-                    mPids.remove(i);
-                    updatePidsArrayL();
-                }
-            }
-        }
-    }
-
-    @Override
-    public void onCreate() {
-        mAm = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
-
-        // catch up in case we crashed but other processes are still running
-        List<ActivityManager.RunningServiceInfo> svcs = mAm.getRunningServices(256);
-        for (ActivityManager.RunningServiceInfo svc : svcs) {
-            if (svc.service.getPackageName().equals(getPackageName())) {
-                Log.v(TAG, "discovered running service: " + svc.process + " (" + svc.pid + ")");
-                startTrackingProcess(svc.pid, svc.process,
-                        System.currentTimeMillis() - (SystemClock.elapsedRealtime() - svc.activeSince));
-            }
-        }
-
-        List<ActivityManager.RunningAppProcessInfo> procs = mAm.getRunningAppProcesses();
-        for (ActivityManager.RunningAppProcessInfo proc : procs) {
-            final String pname = proc.processName;
-            if (pname.startsWith(getPackageName())) {
-                Log.v(TAG, "discovered other running process: " + pname + " (" + proc.pid + ")");
-                startTrackingProcess(proc.pid, pname, System.currentTimeMillis());
-            }
-        }
-    }
-
-    @Override
-    public void onDestroy() {
-        mHandler.sendEmptyMessage(MSG_STOP);
-    }
-
-    @Override
-    public int onStartCommand(Intent intent, int flags, int startId) {
-        Log.v(TAG, "Received start id " + startId + ": " + intent);
-
-        if (intent != null) {
-            if (TestingUtils.ACTION_START_TRACKING.equals(intent.getAction())) {
-                final int pid = intent.getIntExtra("pid", -1);
-                final String name = intent.getStringExtra("name");
-                final long start = intent.getLongExtra("start", System.currentTimeMillis());
-                startTrackingProcess(pid, name, start);
-            }
-        }
-
-        mHandler.sendEmptyMessage(MSG_START);
-
-        return START_STICKY;
-    }
-
-    public class MemoryTrackerInterface extends Binder {
-        MemoryTracker getService() {
-            return MemoryTracker.this;
-        }
-    }
-
-    private final IBinder mBinder = new MemoryTrackerInterface();
-
-    public IBinder onBind(Intent intent) {
-        mHandler.sendEmptyMessage(MSG_START);
-
-        return mBinder;
-    }
-}
diff --git a/src/com/android/launcher3/testing/ToggleWeightWatcher.java b/src/com/android/launcher3/testing/ToggleWeightWatcher.java
deleted file mode 100644
index f0c3920..0000000
--- a/src/com/android/launcher3/testing/ToggleWeightWatcher.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package com.android.launcher3.testing;
-
-import android.app.Activity;
-import android.content.SharedPreferences;
-import android.os.Bundle;
-import android.view.View;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.util.TestingUtils;
-
-public class ToggleWeightWatcher extends Activity {
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        SharedPreferences sp = Utilities.getPrefs(this);
-        boolean show = sp.getBoolean(TestingUtils.SHOW_WEIGHT_WATCHER, true);
-
-        show = !show;
-        sp.edit().putBoolean(TestingUtils.SHOW_WEIGHT_WATCHER, show).apply();
-
-        Launcher launcher = (Launcher) LauncherAppState.getInstance(this).getModel().getCallback();
-        if (launcher != null && launcher.mWeightWatcher != null) {
-            launcher.mWeightWatcher.setVisibility(show ? View.VISIBLE : View.GONE);
-        }
-        finish();
-    }
-}
diff --git a/src/com/android/launcher3/testing/WeightWatcher.java b/src/com/android/launcher3/testing/WeightWatcher.java
deleted file mode 100644
index a26a2b6..0000000
--- a/src/com/android/launcher3/testing/WeightWatcher.java
+++ /dev/null
@@ -1,267 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.testing;
-
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.ServiceConnection;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.os.Handler;
-import android.os.IBinder;
-import android.os.Message;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.util.TypedValue;
-import android.view.Gravity;
-import android.view.View;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
-import com.android.launcher3.util.Thunk;
-
-public class WeightWatcher extends LinearLayout {
-    private static final int RAM_GRAPH_RSS_COLOR = 0xFF990000;
-    private static final int RAM_GRAPH_PSS_COLOR = 0xFF99CC00;
-    private static final int TEXT_COLOR = 0xFFFFFFFF;
-    private static final int BACKGROUND_COLOR = 0xc0000000;
-
-    private static final int UPDATE_RATE = 5000;
-
-    private static final int MSG_START = 1;
-    private static final int MSG_STOP = 2;
-    private static final int MSG_UPDATE = 3;
-
-    static int indexOf(int[] a, int x) {
-        for (int i=0; i<a.length; i++) {
-            if (a[i] == x) return i;
-        }
-        return -1;
-    }
-
-    Handler mHandler = new Handler() {
-        @Override
-        public void handleMessage(Message m) {
-            switch (m.what) {
-                case MSG_START:
-                    mHandler.sendEmptyMessage(MSG_UPDATE);
-                    break;
-                case MSG_STOP:
-                    mHandler.removeMessages(MSG_UPDATE);
-                    break;
-                case MSG_UPDATE:
-                    int[] pids = mMemoryService.getTrackedProcesses();
-
-                    final int N = getChildCount();
-                    if (pids.length != N) initViews();
-                    else for (int i=0; i<N; i++) {
-                        ProcessWatcher pw = ((ProcessWatcher) getChildAt(i));
-                        if (indexOf(pids, pw.getPid()) < 0) {
-                            initViews();
-                            break;
-                        }
-                        pw.update();
-                    }
-                    mHandler.sendEmptyMessageDelayed(MSG_UPDATE, UPDATE_RATE);
-                    break;
-            }
-        }
-    };
-    @Thunk MemoryTracker mMemoryService;
-
-    public WeightWatcher(Context context, AttributeSet attrs) {
-        super(context, attrs);
-
-        ServiceConnection connection = new ServiceConnection() {
-            public void onServiceConnected(ComponentName className, IBinder service) {
-                mMemoryService = ((MemoryTracker.MemoryTrackerInterface)service).getService();
-                initViews();
-            }
-
-            public void onServiceDisconnected(ComponentName className) {
-                mMemoryService = null;
-            }
-        };
-        context.bindService(new Intent(context, MemoryTracker.class),
-                connection, Context.BIND_AUTO_CREATE);
-
-        setOrientation(LinearLayout.VERTICAL);
-
-        setBackgroundColor(BACKGROUND_COLOR);
-    }
-
-    public void initViews() {
-        removeAllViews();
-        int[] processes = mMemoryService.getTrackedProcesses();
-        for (int i=0; i<processes.length; i++) {
-            final ProcessWatcher v = new ProcessWatcher(getContext());
-            v.setPid(processes[i]);
-            addView(v);
-        }
-    }
-
-    @Override
-    public void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        mHandler.sendEmptyMessage(MSG_START);
-    }
-
-    @Override
-    public void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-        mHandler.sendEmptyMessage(MSG_STOP);
-    }
-
-    public class ProcessWatcher extends LinearLayout {
-        GraphView mRamGraph;
-        TextView mText;
-        int mPid;
-        @Thunk MemoryTracker.ProcessMemInfo mMemInfo;
-
-        public ProcessWatcher(Context context) {
-            this(context, null);
-        }
-
-        public ProcessWatcher(Context context, AttributeSet attrs) {
-            super(context, attrs);
-
-            final float dp = getResources().getDisplayMetrics().density;
-
-            mText = new TextView(getContext());
-            mText.setTextColor(TEXT_COLOR);
-            mText.setTextSize(TypedValue.COMPLEX_UNIT_PX, 10 * dp);
-            mText.setGravity(Gravity.LEFT | Gravity.CENTER_VERTICAL);
-
-            final int p = (int)(2*dp);
-            setPadding(p, 0, p, 0);
-
-            mRamGraph = new GraphView(getContext());
-
-            LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
-                    0,
-                    (int)(14 * dp),
-                    1f
-            );
-
-            addView(mText, params);
-            params.leftMargin = (int)(4*dp);
-            params.weight = 0f;
-            params.width = (int)(200 * dp);
-            addView(mRamGraph, params);
-        }
-
-        public void setPid(int pid) {
-            mPid = pid;
-            mMemInfo = mMemoryService.getMemInfo(mPid);
-            if (mMemInfo == null) {
-                Log.v("WeightWatcher", "Missing info for pid " + mPid + ", removing view: " + this);
-                initViews();
-            }
-        }
-
-        public int getPid() {
-            return mPid;
-        }
-
-        public String getUptimeString() {
-            long sec = mMemInfo.getUptime() / 1000;
-            StringBuilder sb = new StringBuilder();
-            long days = sec / 86400;
-            if (days > 0) {
-                sec -= days * 86400;
-                sb.append(days);
-                sb.append("d");
-            }
-
-            long hours = sec / 3600;
-            if (hours > 0) {
-                sec -= hours * 3600;
-                sb.append(hours);
-                sb.append("h");
-            }
-
-            long mins = sec / 60;
-            if (mins > 0) {
-                sec -= mins * 60;
-                sb.append(mins);
-                sb.append("m");
-            }
-
-            sb.append(sec);
-            sb.append("s");
-            return sb.toString();
-        }
-
-        public void update() {
-            //Log.v("WeightWatcher.ProcessWatcher",
-            //        "MSG_UPDATE pss=" + mMemInfo.currentPss);
-            mText.setText("(" + mPid
-                          + (mPid == android.os.Process.myPid()
-                                ? "/A"  // app
-                                : "/S") // service
-                          + ") up " + getUptimeString()
-                          + " P=" + mMemInfo.currentPss
-                          + " U=" + mMemInfo.currentUss
-                          );
-            mRamGraph.invalidate();
-        }
-
-        public class GraphView extends View {
-            Paint pssPaint, ussPaint, headPaint;
-
-            public GraphView(Context context, AttributeSet attrs) {
-                super(context, attrs);
-
-                pssPaint = new Paint();
-                pssPaint.setColor(RAM_GRAPH_PSS_COLOR);
-                ussPaint = new Paint();
-                ussPaint.setColor(RAM_GRAPH_RSS_COLOR);
-                headPaint = new Paint();
-                headPaint.setColor(Color.WHITE);
-            }
-
-            public GraphView(Context context) {
-                this(context, null);
-            }
-
-            @Override
-            public void onDraw(Canvas c) {
-                int w = c.getWidth();
-                int h = c.getHeight();
-
-                if (mMemInfo == null) return;
-
-                final int N = mMemInfo.pss.length;
-                final float barStep = (float) w / N;
-                final float barWidth = Math.max(1, barStep);
-                final float scale = (float) h / mMemInfo.max;
-
-                int i;
-                float x;
-                for (i=0; i<N; i++) {
-                    x = i * barStep;
-                    c.drawRect(x, h - scale * mMemInfo.pss[i], x + barWidth, h, pssPaint);
-                    c.drawRect(x, h - scale * mMemInfo.uss[i], x + barWidth, h, ussPaint);
-                }
-                x = mMemInfo.head * barStep;
-                c.drawRect(x, 0, x + barWidth, h, headPaint);
-            }
-        }
-    }
-}
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
new file mode 100644
index 0000000..ce1cc89
--- /dev/null
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -0,0 +1,570 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.touch;
+
+import static com.android.launcher3.LauncherAnimUtils.MIN_PROGRESS_TO_ALL_APPS;
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.LauncherStateManager.ANIM_ALL;
+import static com.android.launcher3.LauncherStateManager.ATOMIC_COMPONENT;
+import static com.android.launcher3.LauncherStateManager.NON_ATOMIC_COMPONENT;
+import static com.android.launcher3.Utilities.SINGLE_FRAME_MS;
+import static com.android.launcher3.anim.Interpolators.scrollInterpolatorForVelocity;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.animation.ValueAnimator;
+import android.os.SystemClock;
+import android.view.HapticFeedbackConstants;
+import android.view.MotionEvent;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAnimUtils;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.LauncherStateManager.AnimationComponents;
+import com.android.launcher3.LauncherStateManager.AnimationConfig;
+import com.android.launcher3.LauncherStateManager.StateHandler;
+import com.android.launcher3.TestProtocol;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.anim.AnimatorSetBuilder;
+import com.android.launcher3.compat.AccessibilityManagerCompat;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
+import com.android.launcher3.util.FlingBlockCheck;
+import com.android.launcher3.util.PendingAnimation;
+import com.android.launcher3.util.TouchController;
+
+/**
+ * TouchController for handling state changes
+ */
+public abstract class AbstractStateChangeTouchController
+        implements TouchController, SwipeDetector.Listener {
+
+    private static final String TAG = "ASCTouchController";
+
+    // Progress after which the transition is assumed to be a success in case user does not fling
+    public static final float SUCCESS_TRANSITION_PROGRESS = 0.5f;
+
+    /**
+     * Play an atomic recents animation when the progress from NORMAL to OVERVIEW reaches this.
+     */
+    public static final float ATOMIC_OVERVIEW_ANIM_THRESHOLD = 0.5f;
+    protected static final long ATOMIC_DURATION = 200;
+
+    protected final Launcher mLauncher;
+    protected final SwipeDetector mDetector;
+
+    private boolean mNoIntercept;
+    protected int mStartContainerType;
+
+    protected LauncherState mStartState;
+    protected LauncherState mFromState;
+    protected LauncherState mToState;
+    protected AnimatorPlaybackController mCurrentAnimation;
+    protected PendingAnimation mPendingAnimation;
+
+    private float mStartProgress;
+    // Ratio of transition process [0, 1] to drag displacement (px)
+    private float mProgressMultiplier;
+    private float mDisplacementShift;
+    private boolean mCanBlockFling;
+    private FlingBlockCheck mFlingBlockCheck = new FlingBlockCheck();
+
+    protected AnimatorSet mAtomicAnim;
+    // True if we want to resume playing atomic components when mAtomicAnim completes.
+    private boolean mScheduleResumeAtomicComponent;
+    private AutoPlayAtomicAnimationInfo mAtomicAnimAutoPlayInfo;
+
+    private boolean mPassedOverviewAtomicThreshold;
+    // mAtomicAnim plays the atomic components of the state animations when we pass the threshold.
+    // However, if we reinit to transition to a new state (e.g. OVERVIEW -> ALL_APPS) before the
+    // atomic animation finishes, we only control the non-atomic components so that we don't
+    // interfere with the atomic animation. When the atomic animation ends, we start controlling
+    // the atomic components as well, using this controller.
+    private AnimatorPlaybackController mAtomicComponentsController;
+    private LauncherState mAtomicComponentsTargetState = NORMAL;
+
+    private float mAtomicComponentsStartProgress;
+
+    public AbstractStateChangeTouchController(Launcher l, SwipeDetector.Direction dir) {
+        mLauncher = l;
+        mDetector = new SwipeDetector(l, this, dir);
+    }
+
+    protected abstract boolean canInterceptTouch(MotionEvent ev);
+
+    @Override
+    public final boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            mNoIntercept = !canInterceptTouch(ev);
+            if (mNoIntercept) {
+                return false;
+            }
+
+            // Now figure out which direction scroll events the controller will start
+            // calling the callbacks.
+            final int directionsToDetectScroll;
+            boolean ignoreSlopWhenSettling = false;
+
+            if (mCurrentAnimation != null) {
+                directionsToDetectScroll = SwipeDetector.DIRECTION_BOTH;
+                ignoreSlopWhenSettling = true;
+            } else {
+                directionsToDetectScroll = getSwipeDirection();
+                if (directionsToDetectScroll == 0) {
+                    mNoIntercept = true;
+                    return false;
+                }
+            }
+            mDetector.setDetectableScrollConditions(
+                    directionsToDetectScroll, ignoreSlopWhenSettling);
+        }
+
+        if (mNoIntercept) {
+            return false;
+        }
+
+        onControllerTouchEvent(ev);
+        return mDetector.isDraggingOrSettling();
+    }
+
+    private int getSwipeDirection() {
+        LauncherState fromState = mLauncher.getStateManager().getState();
+        int swipeDirection = 0;
+        if (getTargetState(fromState, true /* isDragTowardPositive */) != fromState) {
+            swipeDirection |= SwipeDetector.DIRECTION_POSITIVE;
+        }
+        if (getTargetState(fromState, false /* isDragTowardPositive */) != fromState) {
+            swipeDirection |= SwipeDetector.DIRECTION_NEGATIVE;
+        }
+        return swipeDirection;
+    }
+
+    @Override
+    public final boolean onControllerTouchEvent(MotionEvent ev) {
+        return mDetector.onTouchEvent(ev);
+    }
+
+    protected float getShiftRange() {
+        return mLauncher.getAllAppsController().getShiftRange();
+    }
+
+    /**
+     * Returns the state to go to from fromState given the drag direction. If there is no state in
+     * that direction, returns fromState.
+     */
+    protected abstract LauncherState getTargetState(LauncherState fromState,
+            boolean isDragTowardPositive);
+
+    protected abstract float initCurrentAnimation(@AnimationComponents int animComponents);
+
+    /**
+     * Returns the container that the touch started from when leaving NORMAL state.
+     */
+    protected abstract int getLogContainerTypeForNormalState();
+
+    private boolean reinitCurrentAnimation(boolean reachedToState, boolean isDragTowardPositive) {
+        LauncherState newFromState = mFromState == null ? mLauncher.getStateManager().getState()
+                : reachedToState ? mToState : mFromState;
+        LauncherState newToState = getTargetState(newFromState, isDragTowardPositive);
+
+        if (newFromState == mFromState && newToState == mToState || (newFromState == newToState)) {
+            return false;
+        }
+
+        mFromState = newFromState;
+        mToState = newToState;
+
+        mStartProgress = 0;
+        mPassedOverviewAtomicThreshold = false;
+        if (mCurrentAnimation != null) {
+            mCurrentAnimation.setOnCancelRunnable(null);
+        }
+        int animComponents = goingBetweenNormalAndOverview(mFromState, mToState)
+                ? NON_ATOMIC_COMPONENT : ANIM_ALL;
+        mScheduleResumeAtomicComponent = false;
+        if (mAtomicAnim != null) {
+            animComponents = NON_ATOMIC_COMPONENT;
+            // Control the non-atomic components until the atomic animation finishes, then control
+            // the atomic components as well.
+            mScheduleResumeAtomicComponent = true;
+        }
+        if (goingBetweenNormalAndOverview(mFromState, mToState)
+                || mAtomicComponentsTargetState != mToState) {
+            cancelAtomicComponentsController();
+        }
+
+        if (mAtomicComponentsController != null) {
+            animComponents &= ~ATOMIC_COMPONENT;
+        }
+        mProgressMultiplier = initCurrentAnimation(animComponents);
+        mCurrentAnimation.dispatchOnStart();
+        return true;
+    }
+
+    private boolean goingBetweenNormalAndOverview(LauncherState fromState, LauncherState toState) {
+        return (fromState == NORMAL || fromState == OVERVIEW)
+                && (toState == NORMAL || toState == OVERVIEW)
+                && mPendingAnimation == null;
+    }
+
+    @Override
+    public void onDragStart(boolean start) {
+        mStartState = mLauncher.getStateManager().getState();
+        if (mStartState == ALL_APPS) {
+            mStartContainerType = LauncherLogProto.ContainerType.ALLAPPS;
+        } else if (mStartState == NORMAL) {
+            mStartContainerType = getLogContainerTypeForNormalState();
+        } else if (mStartState   == OVERVIEW){
+            mStartContainerType = LauncherLogProto.ContainerType.TASKSWITCHER;
+        }
+        if (mCurrentAnimation == null) {
+            mFromState = mStartState;
+            mToState = null;
+            cancelAnimationControllers();
+            reinitCurrentAnimation(false, mDetector.wasInitialTouchPositive());
+            mDisplacementShift = 0;
+        } else {
+            mCurrentAnimation.pause();
+            mStartProgress = mCurrentAnimation.getProgressFraction();
+
+            mAtomicAnimAutoPlayInfo = null;
+            if (mAtomicComponentsController != null) {
+                mAtomicComponentsController.pause();
+            }
+        }
+        mCanBlockFling = mFromState == NORMAL;
+        mFlingBlockCheck.unblockFling();
+    }
+
+    @Override
+    public boolean onDrag(float displacement) {
+        float deltaProgress = mProgressMultiplier * (displacement - mDisplacementShift);
+        float progress = deltaProgress + mStartProgress;
+        updateProgress(progress);
+        boolean isDragTowardPositive = (displacement - mDisplacementShift) < 0;
+        if (progress <= 0) {
+            if (reinitCurrentAnimation(false, isDragTowardPositive)) {
+                mDisplacementShift = displacement;
+                if (mCanBlockFling) {
+                    mFlingBlockCheck.blockFling();
+                }
+            }
+        } else if (progress >= 1) {
+            if (reinitCurrentAnimation(true, isDragTowardPositive)) {
+                mDisplacementShift = displacement;
+                if (mCanBlockFling) {
+                    mFlingBlockCheck.blockFling();
+                }
+            }
+        } else {
+            mFlingBlockCheck.onEvent();
+        }
+
+        return true;
+    }
+
+    protected void updateProgress(float fraction) {
+        mCurrentAnimation.setPlayFraction(fraction);
+        if (mAtomicComponentsController != null) {
+            // Make sure we don't divide by 0, and have at least a small runway.
+            float start = Math.min(mAtomicComponentsStartProgress, 0.9f);
+            mAtomicComponentsController.setPlayFraction((fraction - start) / (1 - start));
+        }
+        maybeUpdateAtomicAnim(mFromState, mToState, fraction);
+    }
+
+    /**
+     * When going between normal and overview states, see if we passed the overview threshold and
+     * play the appropriate atomic animation if so.
+     */
+    private void maybeUpdateAtomicAnim(LauncherState fromState, LauncherState toState,
+            float progress) {
+        if (!goingBetweenNormalAndOverview(fromState, toState)) {
+            return;
+        }
+        float threshold = toState == OVERVIEW ? ATOMIC_OVERVIEW_ANIM_THRESHOLD
+                : 1f - ATOMIC_OVERVIEW_ANIM_THRESHOLD;
+        boolean passedThreshold = progress >= threshold;
+        if (passedThreshold != mPassedOverviewAtomicThreshold) {
+            LauncherState atomicFromState = passedThreshold ? fromState: toState;
+            LauncherState atomicToState = passedThreshold ? toState : fromState;
+            mPassedOverviewAtomicThreshold = passedThreshold;
+            if (mAtomicAnim != null) {
+                mAtomicAnim.cancel();
+            }
+            mAtomicAnim = createAtomicAnimForState(atomicFromState, atomicToState, ATOMIC_DURATION);
+            mAtomicAnim.addListener(new AnimationSuccessListener() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    super.onAnimationEnd(animation);
+                    mAtomicAnim = null;
+                    mScheduleResumeAtomicComponent = false;
+                }
+
+                @Override
+                public void onAnimationSuccess(Animator animator) {
+                    if (!mScheduleResumeAtomicComponent) {
+                        return;
+                    }
+                    cancelAtomicComponentsController();
+
+                    if (mCurrentAnimation != null) {
+                        mAtomicComponentsStartProgress = mCurrentAnimation.getProgressFraction();
+                        long duration = (long) (getShiftRange() * 2);
+                        mAtomicComponentsController = AnimatorPlaybackController.wrap(
+                                createAtomicAnimForState(mFromState, mToState, duration), duration);
+                        mAtomicComponentsController.dispatchOnStart();
+                        mAtomicComponentsTargetState = mToState;
+                        maybeAutoPlayAtomicComponentsAnim();
+                    }
+                }
+            });
+            mAtomicAnim.start();
+            mLauncher.getDragLayer().performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
+        }
+    }
+
+    private AnimatorSet createAtomicAnimForState(LauncherState fromState, LauncherState targetState,
+            long duration) {
+        AnimatorSetBuilder builder = getAnimatorSetBuilderForStates(fromState, targetState);
+        mLauncher.getStateManager().prepareForAtomicAnimation(fromState, targetState, builder);
+        AnimationConfig config = new AnimationConfig();
+        config.animComponents = ATOMIC_COMPONENT;
+        config.duration = duration;
+        for (StateHandler handler : mLauncher.getStateManager().getStateHandlers()) {
+            handler.setStateWithAnimation(targetState, builder, config);
+        }
+        return builder.build();
+    }
+
+    protected AnimatorSetBuilder getAnimatorSetBuilderForStates(LauncherState fromState,
+            LauncherState toState) {
+        return new AnimatorSetBuilder();
+    }
+
+    @Override
+    public void onDragEnd(float velocity, boolean fling) {
+        final int logAction = fling ? Touch.FLING : Touch.SWIPE;
+
+        boolean blockedFling = fling && mFlingBlockCheck.isBlocked();
+        if (blockedFling) {
+            fling = false;
+        }
+
+        final LauncherState targetState;
+        final float progress = mCurrentAnimation.getProgressFraction();
+        final float interpolatedProgress = mCurrentAnimation.getInterpolator()
+                .getInterpolation(progress);
+        if (fling) {
+            targetState =
+                    Float.compare(Math.signum(velocity), Math.signum(mProgressMultiplier)) == 0
+                            ? mToState : mFromState;
+            // snap to top or bottom using the release velocity
+        } else {
+            float successProgress = mToState == ALL_APPS
+                    ? MIN_PROGRESS_TO_ALL_APPS : SUCCESS_TRANSITION_PROGRESS;
+            targetState = (interpolatedProgress > successProgress) ? mToState : mFromState;
+        }
+
+        final float endProgress;
+        final float startProgress;
+        final long duration;
+        // Increase the duration if we prevented the fling, as we are going against a high velocity.
+        final int durationMultiplier = blockedFling && targetState == mFromState
+                ? LauncherAnimUtils.blockedFlingDurationFactor(velocity) : 1;
+
+        if (targetState == mToState) {
+            endProgress = 1;
+            if (progress >= 1) {
+                duration = 0;
+                startProgress = 1;
+            } else {
+                startProgress = Utilities.boundToRange(
+                        progress + velocity * SINGLE_FRAME_MS * mProgressMultiplier, 0f, 1f);
+                duration = SwipeDetector.calculateDuration(velocity,
+                        endProgress - Math.max(progress, 0)) * durationMultiplier;
+            }
+        } else {
+            // Let the state manager know that the animation didn't go to the target state,
+            // but don't cancel ourselves (we already clean up when the animation completes).
+            Runnable onCancel = mCurrentAnimation.getOnCancelRunnable();
+            mCurrentAnimation.setOnCancelRunnable(null);
+            mCurrentAnimation.dispatchOnCancel();
+            mCurrentAnimation.setOnCancelRunnable(onCancel);
+
+            endProgress = 0;
+            if (progress <= 0) {
+                duration = 0;
+                startProgress = 0;
+            } else {
+                startProgress = Utilities.boundToRange(
+                        progress + velocity * SINGLE_FRAME_MS * mProgressMultiplier, 0f, 1f);
+                duration = SwipeDetector.calculateDuration(velocity,
+                        Math.min(progress, 1) - endProgress) * durationMultiplier;
+            }
+        }
+
+        mCurrentAnimation.setEndAction(() -> onSwipeInteractionCompleted(targetState, logAction));
+        ValueAnimator anim = mCurrentAnimation.getAnimationPlayer();
+        anim.setFloatValues(startProgress, endProgress);
+        maybeUpdateAtomicAnim(mFromState, targetState, targetState == mToState ? 1f : 0f);
+        updateSwipeCompleteAnimation(anim, Math.max(duration, getRemainingAtomicDuration()),
+                targetState, velocity, fling);
+        mCurrentAnimation.dispatchOnStart();
+        if (fling && targetState == LauncherState.ALL_APPS) {
+            mLauncher.getAppsView().addSpringFromFlingUpdateListener(anim, velocity);
+        }
+        anim.start();
+        mAtomicAnimAutoPlayInfo = new AutoPlayAtomicAnimationInfo(endProgress, anim.getDuration());
+        maybeAutoPlayAtomicComponentsAnim();
+    }
+
+    /**
+     * Animates the atomic components from the current progress to the final progress.
+     *
+     * Note that this only applies when we are controlling the atomic components separately from
+     * the non-atomic components, which only happens if we reinit before the atomic animation
+     * finishes.
+     */
+    private void maybeAutoPlayAtomicComponentsAnim() {
+        if (mAtomicComponentsController == null || mAtomicAnimAutoPlayInfo == null) {
+            return;
+        }
+
+        final AnimatorPlaybackController controller = mAtomicComponentsController;
+        ValueAnimator atomicAnim = controller.getAnimationPlayer();
+        atomicAnim.setFloatValues(controller.getProgressFraction(),
+                mAtomicAnimAutoPlayInfo.toProgress);
+        long duration = mAtomicAnimAutoPlayInfo.endTime - SystemClock.elapsedRealtime();
+        mAtomicAnimAutoPlayInfo = null;
+        if (duration <= 0) {
+            atomicAnim.start();
+            atomicAnim.end();
+            mAtomicComponentsController = null;
+        } else {
+            atomicAnim.setDuration(duration);
+            atomicAnim.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    if (mAtomicComponentsController == controller) {
+                        mAtomicComponentsController = null;
+                    }
+                }
+            });
+            atomicAnim.start();
+        }
+    }
+
+    private long getRemainingAtomicDuration() {
+        if (mAtomicAnim == null) {
+            return 0;
+        }
+        if (Utilities.ATLEAST_OREO) {
+            return mAtomicAnim.getTotalDuration() - mAtomicAnim.getCurrentPlayTime();
+        } else {
+            long remainingDuration = 0;
+            for (Animator anim : mAtomicAnim.getChildAnimations()) {
+                remainingDuration = Math.max(remainingDuration, anim.getDuration());
+            }
+            return remainingDuration;
+        }
+    }
+
+    protected void updateSwipeCompleteAnimation(ValueAnimator animator, long expectedDuration,
+            LauncherState targetState, float velocity, boolean isFling) {
+        animator.setDuration(expectedDuration)
+                .setInterpolator(scrollInterpolatorForVelocity(velocity));
+    }
+
+    protected int getDirectionForLog() {
+        return mToState.ordinal > mFromState.ordinal ? Direction.UP : Direction.DOWN;
+    }
+
+    protected void onSwipeInteractionCompleted(LauncherState targetState, int logAction) {
+        if (mAtomicComponentsController != null) {
+            mAtomicComponentsController.getAnimationPlayer().end();
+            mAtomicComponentsController = null;
+        }
+        cancelAnimationControllers();
+        boolean shouldGoToTargetState = true;
+        if (mPendingAnimation != null) {
+            boolean reachedTarget = mToState == targetState;
+            mPendingAnimation.finish(reachedTarget, logAction);
+            mPendingAnimation = null;
+            shouldGoToTargetState = !reachedTarget;
+        }
+        if (shouldGoToTargetState) {
+            if (targetState != mStartState) {
+                logReachedState(logAction, targetState);
+            }
+            mLauncher.getStateManager().goToState(targetState, false /* animated */);
+
+            AccessibilityManagerCompat.sendEventToTest(
+                    mLauncher, TestProtocol.SWITCHED_TO_STATE_MESSAGE);
+        }
+    }
+
+    private void logReachedState(int logAction, LauncherState targetState) {
+        // Transition complete. log the action
+        mLauncher.getUserEventDispatcher().logStateChangeAction(logAction,
+                getDirectionForLog(),
+                mStartContainerType,
+                mStartState.containerType,
+                targetState.containerType,
+                mLauncher.getWorkspace().getCurrentPage());
+    }
+
+    protected void clearState() {
+        cancelAnimationControllers();
+        if (mAtomicAnim != null) {
+            mAtomicAnim.cancel();
+            mAtomicAnim = null;
+        }
+        mScheduleResumeAtomicComponent = false;
+    }
+
+    private void cancelAnimationControllers() {
+        mCurrentAnimation = null;
+        cancelAtomicComponentsController();
+        mDetector.finishedScrolling();
+        mDetector.setDetectableScrollConditions(0, false);
+    }
+
+    private void cancelAtomicComponentsController() {
+        if (mAtomicComponentsController != null) {
+            mAtomicComponentsController.getAnimationPlayer().cancel();
+            mAtomicComponentsController = null;
+        }
+        mAtomicAnimAutoPlayInfo = null;
+    }
+
+    private static class AutoPlayAtomicAnimationInfo {
+
+        public final float toProgress;
+        public final long endTime;
+
+        AutoPlayAtomicAnimationInfo(float toProgress, long duration) {
+            this.toProgress = toProgress;
+            this.endTime = duration + SystemClock.elapsedRealtime();
+        }
+    }
+}
diff --git a/src/com/android/launcher3/touch/ItemClickHandler.java b/src/com/android/launcher3/touch/ItemClickHandler.java
new file mode 100644
index 0000000..52fef9f
--- /dev/null
+++ b/src/com/android/launcher3/touch/ItemClickHandler.java
@@ -0,0 +1,232 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.touch;
+
+import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_BY_PUBLISHER;
+import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_LOCKED_USER;
+import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_QUIET_USER;
+import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_SAFEMODE;
+import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_SUSPENDED;
+import static com.android.launcher3.Launcher.REQUEST_BIND_PENDING_APPWIDGET;
+import static com.android.launcher3.Launcher.REQUEST_RECONFIGURE_APPWIDGET;
+
+import android.app.AlertDialog;
+import android.content.Intent;
+import android.os.Process;
+import android.text.TextUtils;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Toast;
+
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.BubbleTextView;
+import com.android.launcher3.FolderInfo;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppWidgetInfo;
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.PromiseAppInfo;
+import com.android.launcher3.R;
+import com.android.launcher3.ShortcutInfo;
+import com.android.launcher3.compat.AppWidgetManagerCompat;
+import com.android.launcher3.folder.Folder;
+import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.util.PackageManagerHelper;
+import com.android.launcher3.widget.PendingAppWidgetHostView;
+import com.android.launcher3.widget.WidgetAddFlowHandler;
+
+/**
+ * Class for handling clicks on workspace and all-apps items
+ */
+public class ItemClickHandler {
+
+    /**
+     * Instance used for click handling on items
+     */
+    public static final OnClickListener INSTANCE = ItemClickHandler::onClick;
+
+    private static void onClick(View v) {
+        // Make sure that rogue clicks don't get through while allapps is launching, or after the
+        // view has detached (it's possible for this to happen if the view is removed mid touch).
+        if (v.getWindowToken() == null) {
+            return;
+        }
+
+        Launcher launcher = Launcher.getLauncher(v.getContext());
+        if (!launcher.getWorkspace().isFinishedSwitchingState()) {
+            return;
+        }
+
+        Object tag = v.getTag();
+        if (tag instanceof ShortcutInfo) {
+            onClickAppShortcut(v, (ShortcutInfo) tag, launcher);
+        } else if (tag instanceof FolderInfo) {
+            if (v instanceof FolderIcon) {
+                onClickFolderIcon(v);
+            }
+        } else if (tag instanceof AppInfo) {
+            startAppShortcutOrInfoActivity(v, (AppInfo) tag, launcher);
+        } else if (tag instanceof LauncherAppWidgetInfo) {
+            if (v instanceof PendingAppWidgetHostView) {
+                onClickPendingWidget((PendingAppWidgetHostView) v, launcher);
+            }
+        }
+    }
+
+    /**
+     * Event handler for a folder icon click.
+     *
+     * @param v The view that was clicked. Must be an instance of {@link FolderIcon}.
+     */
+    private static void onClickFolderIcon(View v) {
+        Folder folder = ((FolderIcon) v).getFolder();
+        if (!folder.isOpen() && !folder.isDestroyed()) {
+            // Open the requested folder
+            folder.animateOpen();
+        }
+    }
+
+    /**
+     * Event handler for the app widget view which has not fully restored.
+     */
+    private static void onClickPendingWidget(PendingAppWidgetHostView v, Launcher launcher) {
+        if (launcher.getPackageManager().isSafeMode()) {
+            Toast.makeText(launcher, R.string.safemode_widget_error, Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) v.getTag();
+        if (v.isReadyForClickSetup()) {
+            LauncherAppWidgetProviderInfo appWidgetInfo = AppWidgetManagerCompat
+                    .getInstance(launcher).findProvider(info.providerName, info.user);
+            if (appWidgetInfo == null) {
+                return;
+            }
+            WidgetAddFlowHandler addFlowHandler = new WidgetAddFlowHandler(appWidgetInfo);
+
+            if (info.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_NOT_VALID)) {
+                if (!info.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_ALLOCATED)) {
+                    // This should not happen, as we make sure that an Id is allocated during bind.
+                    return;
+                }
+                addFlowHandler.startBindFlow(launcher, info.appWidgetId, info,
+                        REQUEST_BIND_PENDING_APPWIDGET);
+            } else {
+                addFlowHandler.startConfigActivity(launcher, info, REQUEST_RECONFIGURE_APPWIDGET);
+            }
+        } else {
+            final String packageName = info.providerName.getPackageName();
+            onClickPendingAppItem(v, launcher, packageName, info.installProgress >= 0);
+        }
+    }
+
+    private static void onClickPendingAppItem(View v, Launcher launcher, String packageName,
+            boolean downloadStarted) {
+        if (downloadStarted) {
+            // If the download has started, simply direct to the market app.
+            startMarketIntentForPackage(v, launcher, packageName);
+            return;
+        }
+        new AlertDialog.Builder(launcher)
+                .setTitle(R.string.abandoned_promises_title)
+                .setMessage(R.string.abandoned_promise_explanation)
+                .setPositiveButton(R.string.abandoned_search,
+                        (d, i) -> startMarketIntentForPackage(v, launcher, packageName))
+                .setNeutralButton(R.string.abandoned_clean_this,
+                        (d, i) -> launcher.getWorkspace()
+                                .removeAbandonedPromise(packageName, Process.myUserHandle()))
+                .create().show();
+    }
+
+    private static void startMarketIntentForPackage(View v, Launcher launcher, String packageName) {
+        ItemInfo item = (ItemInfo) v.getTag();
+        Intent intent = new PackageManagerHelper(launcher).getMarketIntent(packageName);
+        launcher.startActivitySafely(v, intent, item);
+    }
+
+    /**
+     * Event handler for an app shortcut click.
+     *
+     * @param v The view that was clicked. Must be a tagged with a {@link ShortcutInfo}.
+     */
+    public static void onClickAppShortcut(View v, ShortcutInfo shortcut, Launcher launcher) {
+        if (shortcut.isDisabled()) {
+            final int disabledFlags = shortcut.runtimeStatusFlags & ShortcutInfo.FLAG_DISABLED_MASK;
+            if ((disabledFlags &
+                    ~FLAG_DISABLED_SUSPENDED &
+                    ~FLAG_DISABLED_QUIET_USER) == 0) {
+                // If the app is only disabled because of the above flags, launch activity anyway.
+                // Framework will tell the user why the app is suspended.
+            } else {
+                if (!TextUtils.isEmpty(shortcut.disabledMessage)) {
+                    // Use a message specific to this shortcut, if it has one.
+                    Toast.makeText(launcher, shortcut.disabledMessage, Toast.LENGTH_SHORT).show();
+                    return;
+                }
+                // Otherwise just use a generic error message.
+                int error = R.string.activity_not_available;
+                if ((shortcut.runtimeStatusFlags & FLAG_DISABLED_SAFEMODE) != 0) {
+                    error = R.string.safemode_shortcut_error;
+                } else if ((shortcut.runtimeStatusFlags & FLAG_DISABLED_BY_PUBLISHER) != 0 ||
+                        (shortcut.runtimeStatusFlags & FLAG_DISABLED_LOCKED_USER) != 0) {
+                    error = R.string.shortcut_not_available;
+                }
+                Toast.makeText(launcher, error, Toast.LENGTH_SHORT).show();
+                return;
+            }
+        }
+
+        // Check for abandoned promise
+        if ((v instanceof BubbleTextView) && shortcut.hasPromiseIconUi()) {
+            String packageName = shortcut.intent.getComponent() != null ?
+                    shortcut.intent.getComponent().getPackageName() : shortcut.intent.getPackage();
+            if (!TextUtils.isEmpty(packageName)) {
+                onClickPendingAppItem(v, launcher, packageName,
+                        shortcut.hasStatusFlag(ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE));
+                return;
+            }
+        }
+
+        // Start activities
+        startAppShortcutOrInfoActivity(v, shortcut, launcher);
+    }
+
+    private static void startAppShortcutOrInfoActivity(View v, ItemInfo item, Launcher launcher) {
+        Intent intent;
+        if (item instanceof PromiseAppInfo) {
+            PromiseAppInfo promiseAppInfo = (PromiseAppInfo) item;
+            intent = promiseAppInfo.getMarketIntent(launcher);
+        } else {
+            intent = item.getIntent();
+        }
+        if (intent == null) {
+            throw new IllegalArgumentException("Input must have a valid intent");
+        }
+        if (item instanceof ShortcutInfo) {
+            ShortcutInfo si = (ShortcutInfo) item;
+            if (si.hasStatusFlag(ShortcutInfo.FLAG_SUPPORTS_WEB_UI)
+                    && Intent.ACTION_VIEW.equals(intent.getAction())) {
+                // make a copy of the intent that has the package set to null
+                // we do this because the platform sometimes disables instant
+                // apps temporarily (triggered by the user) and fallbacks to the
+                // web ui. This only works though if the package isn't set
+                intent = new Intent(intent);
+                intent.setPackage(null);
+            }
+        }
+        launcher.startActivitySafely(v, intent, item);
+    }
+}
diff --git a/src/com/android/launcher3/touch/ItemLongClickListener.java b/src/com/android/launcher3/touch/ItemLongClickListener.java
new file mode 100644
index 0000000..babbcdd
--- /dev/null
+++ b/src/com/android/launcher3/touch/ItemLongClickListener.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.touch;
+
+import static android.view.View.INVISIBLE;
+import static android.view.View.VISIBLE;
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+
+import android.view.View;
+import android.view.View.OnLongClickListener;
+
+import com.android.launcher3.CellLayout;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.DropTarget;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.dragndrop.DragController;
+import com.android.launcher3.dragndrop.DragOptions;
+import com.android.launcher3.folder.Folder;
+
+/**
+ * Class to handle long-clicks on workspace items and start drag as a result.
+ */
+public class ItemLongClickListener {
+
+    public static OnLongClickListener INSTANCE_WORKSPACE =
+            ItemLongClickListener::onWorkspaceItemLongClick;
+
+    public static OnLongClickListener INSTANCE_ALL_APPS =
+            ItemLongClickListener::onAllAppsItemLongClick;
+
+    private static boolean onWorkspaceItemLongClick(View v) {
+        Launcher launcher = Launcher.getLauncher(v.getContext());
+        if (!canStartDrag(launcher)) return false;
+        if (!launcher.isInState(NORMAL) && !launcher.isInState(OVERVIEW)) return false;
+        if (!(v.getTag() instanceof ItemInfo)) return false;
+
+        launcher.setWaitingForResult(null);
+        beginDrag(v, launcher, (ItemInfo) v.getTag(), new DragOptions());
+        return true;
+    }
+
+    public static void beginDrag(View v, Launcher launcher, ItemInfo info,
+            DragOptions dragOptions) {
+        if (info.container >= 0) {
+            Folder folder = Folder.getOpen(launcher);
+            if (folder != null) {
+                if (!folder.getItemsInReadingOrder().contains(v)) {
+                    folder.close(true);
+                } else {
+                    folder.startDrag(v, dragOptions);
+                    return;
+                }
+            }
+        }
+
+        CellLayout.CellInfo longClickCellInfo = new CellLayout.CellInfo(v, info);
+        launcher.getWorkspace().startDrag(longClickCellInfo, dragOptions);
+    }
+
+    private static boolean onAllAppsItemLongClick(View v) {
+        Launcher launcher = Launcher.getLauncher(v.getContext());
+        if (!canStartDrag(launcher)) return false;
+        // When we have exited all apps or are in transition, disregard long clicks
+        if (!launcher.isInState(ALL_APPS) && !launcher.isInState(OVERVIEW)) return false;
+        if (launcher.getWorkspace().isSwitchingState()) return false;
+
+        // Start the drag
+        final DragController dragController = launcher.getDragController();
+        dragController.addDragListener(new DragController.DragListener() {
+            @Override
+            public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
+                v.setVisibility(INVISIBLE);
+            }
+
+            @Override
+            public void onDragEnd() {
+                v.setVisibility(VISIBLE);
+                dragController.removeDragListener(this);
+            }
+        });
+
+        DeviceProfile grid = launcher.getDeviceProfile();
+        DragOptions options = new DragOptions();
+        options.intrinsicIconScaleFactor = (float) grid.allAppsIconSizePx / grid.iconSizePx;
+        launcher.getWorkspace().beginDragShared(v, launcher.getAppsView(), options);
+        return false;
+    }
+
+    public static boolean canStartDrag(Launcher launcher) {
+        if (launcher == null) {
+            return false;
+        }
+        // We prevent dragging when we are loading the workspace as it is possible to pick up a view
+        // that is subsequently removed from the workspace in startBinding().
+        if (launcher.isWorkspaceLocked()) return false;
+        // Return early if an item is already being dragged (e.g. when long-pressing two shortcuts)
+        if (launcher.getDragController().isDragging()) return false;
+
+        return true;
+    }
+}
diff --git a/src/com/android/launcher3/touch/OverScroll.java b/src/com/android/launcher3/touch/OverScroll.java
index dc801ec..bf895ad 100644
--- a/src/com/android/launcher3/touch/OverScroll.java
+++ b/src/com/android/launcher3/touch/OverScroll.java
@@ -20,7 +20,7 @@
  */
 public class OverScroll {
 
-    private static final float OVERSCROLL_DAMP_FACTOR = 0.07f;
+    public static final float OVERSCROLL_DAMP_FACTOR = 0.07f;
 
     /**
      * This curve determines how the effect of scrolling over the limits of the page diminishes
diff --git a/src/com/android/launcher3/touch/SwipeDetector.java b/src/com/android/launcher3/touch/SwipeDetector.java
index be4648e..a0a410e 100644
--- a/src/com/android/launcher3/touch/SwipeDetector.java
+++ b/src/com/android/launcher3/touch/SwipeDetector.java
@@ -16,14 +16,16 @@
 package com.android.launcher3.touch;
 
 import static android.view.MotionEvent.INVALID_POINTER_ID;
+
 import android.content.Context;
 import android.graphics.PointF;
-import android.support.annotation.NonNull;
-import android.support.annotation.VisibleForTesting;
 import android.util.Log;
 import android.view.MotionEvent;
+import android.view.VelocityTracker;
 import android.view.ViewConfiguration;
-import android.view.animation.Interpolator;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.VisibleForTesting;
 
 /**
  * One dimensional scroll/drag/swipe gesture detector.
@@ -43,7 +45,6 @@
     public static final int DIRECTION_BOTH = DIRECTION_NEGATIVE | DIRECTION_POSITIVE;
 
     private static final float ANIMATION_DURATION = 1200;
-    private static final float FAST_FLING_PX_MS = 10;
 
     protected int mActivePointerId = INVALID_POINTER_ID;
 
@@ -52,12 +53,6 @@
      */
     public static final float RELEASE_VELOCITY_PX_MS = 1.0f;
 
-    /**
-     * The time constant used to calculate dampening in the low-pass filter of scroll velocity.
-     * Cutoff frequency is set at 10 Hz.
-     */
-    public static final float SCROLL_VELOCITY_DAMPENING_RC = 1000f / (2f * (float) Math.PI * 10);
-
     /* Scroll state, this is set to true during dragging and animation. */
     private ScrollState mState = ScrollState.IDLE;
 
@@ -75,6 +70,8 @@
          * Distance in pixels a touch can wander before we think the user is scrolling.
          */
         abstract float getActiveTouchSlop(MotionEvent ev, int pointerIndex, PointF downPos);
+
+        abstract float getVelocity(VelocityTracker tracker);
     }
 
     public static final Direction VERTICAL = new Direction() {
@@ -88,6 +85,11 @@
         float getActiveTouchSlop(MotionEvent ev, int pointerIndex, PointF downPos) {
             return Math.abs(ev.getX(pointerIndex) - downPos.x);
         }
+
+        @Override
+        float getVelocity(VelocityTracker tracker) {
+            return tracker.getYVelocity();
+        }
     };
 
     public static final Direction HORIZONTAL = new Direction() {
@@ -101,6 +103,11 @@
         float getActiveTouchSlop(MotionEvent ev, int pointerIndex, PointF downPos) {
             return Math.abs(ev.getY(pointerIndex) - downPos.y);
         }
+
+        @Override
+        float getVelocity(VelocityTracker tracker) {
+            return tracker.getXVelocity();
+        }
     };
 
     //------------------- ScrollState transition diagram -----------------------------------
@@ -154,13 +161,13 @@
     private final Direction mDir;
 
     private final float mTouchSlop;
+    private final float mMaxVelocity;
 
     /* Client of this gesture detector can register a callback. */
     private final Listener mListener;
 
-    private long mCurrentMillis;
+    private VelocityTracker mVelocityTracker;
 
-    private float mVelocity;
     private float mLastDisplacement;
     private float mDisplacement;
 
@@ -170,20 +177,22 @@
     public interface Listener {
         void onDragStart(boolean start);
 
-        boolean onDrag(float displacement, float velocity);
+        boolean onDrag(float displacement);
 
         void onDragEnd(float velocity, boolean fling);
     }
 
     public SwipeDetector(@NonNull Context context, @NonNull Listener l, @NonNull Direction dir) {
-        this(ViewConfiguration.get(context).getScaledTouchSlop(), l, dir);
+        this(ViewConfiguration.get(context), l, dir);
     }
 
     @VisibleForTesting
-    protected SwipeDetector(float touchSlope, @NonNull Listener l, @NonNull Direction dir) {
-        mTouchSlop = touchSlope;
+    protected SwipeDetector(@NonNull ViewConfiguration config, @NonNull Listener l,
+            @NonNull Direction dir) {
         mListener = l;
         mDir = dir;
+        mTouchSlop = config.getScaledTouchSlop();
+        mMaxVelocity = config.getScaledMaximumFlingVelocity();
     }
 
     public void setDetectableScrollConditions(int scrollDirectionFlags, boolean ignoreSlop) {
@@ -191,6 +200,10 @@
         mIgnoreSlopWhenSettling = ignoreSlop;
     }
 
+    public int getScrollDirections() {
+        return mScrollConditions;
+    }
+
     private boolean shouldScrollStart(MotionEvent ev, int pointerIndex) {
         // reject cases where the angle or slop condition is not met.
         if (Math.max(mDir.getActiveTouchSlop(ev, pointerIndex, mDownPos), mTouchSlop)
@@ -207,14 +220,22 @@
     }
 
     public boolean onTouchEvent(MotionEvent ev) {
-        switch (ev.getActionMasked()) {
+        int actionMasked = ev.getActionMasked();
+        if (actionMasked == MotionEvent.ACTION_DOWN && mVelocityTracker != null) {
+            mVelocityTracker.clear();
+        }
+        if (mVelocityTracker == null) {
+            mVelocityTracker = VelocityTracker.obtain();
+        }
+        mVelocityTracker.addMovement(ev);
+
+        switch (actionMasked) {
             case MotionEvent.ACTION_DOWN:
                 mActivePointerId = ev.getPointerId(0);
                 mDownPos.set(ev.getX(), ev.getY());
                 mLastPos.set(mDownPos);
                 mLastDisplacement = 0;
                 mDisplacement = 0;
-                mVelocity = 0;
 
                 if (mState == ScrollState.SETTLING && mIgnoreSlopWhenSettling) {
                     setState(ScrollState.DRAGGING);
@@ -239,8 +260,6 @@
                     break;
                 }
                 mDisplacement = mDir.getDisplacement(ev, pointerIndex, mDownPos);
-                computeVelocity(mDir.getDisplacement(ev, pointerIndex, mLastPos),
-                        ev.getEventTime());
 
                 // handle state and listener calls.
                 if (mState != ScrollState.DRAGGING && shouldScrollStart(ev, pointerIndex)) {
@@ -257,6 +276,8 @@
                 if (mState == ScrollState.DRAGGING) {
                     setState(ScrollState.SETTLING);
                 }
+                mVelocityTracker.recycle();
+                mVelocityTracker = null;
                 break;
             default:
                 break;
@@ -287,58 +308,37 @@
         }
     }
 
+    /**
+     * Returns if the start drag was towards the positive direction or negative.
+     *
+     * @see #setDetectableScrollConditions(int, boolean)
+     * @see #DIRECTION_BOTH
+     */
+    public boolean wasInitialTouchPositive() {
+        return mSubtractDisplacement < 0;
+    }
+
     private boolean reportDragging() {
         if (mDisplacement != mLastDisplacement) {
             if (DBG) {
-                Log.d(TAG, String.format("onDrag disp=%.1f, velocity=%.1f",
-                        mDisplacement, mVelocity));
+                Log.d(TAG, String.format("onDrag disp=%.1f", mDisplacement));
             }
 
             mLastDisplacement = mDisplacement;
-            return mListener.onDrag(mDisplacement - mSubtractDisplacement, mVelocity);
+            return mListener.onDrag(mDisplacement - mSubtractDisplacement);
         }
         return true;
     }
 
     private void reportDragEnd() {
+        mVelocityTracker.computeCurrentVelocity(1000, mMaxVelocity);
+        float velocity = mDir.getVelocity(mVelocityTracker) / 1000;
         if (DBG) {
             Log.d(TAG, String.format("onScrollEnd disp=%.1f, velocity=%.1f",
-                    mDisplacement, mVelocity));
+                    mDisplacement, velocity));
         }
-        mListener.onDragEnd(mVelocity, Math.abs(mVelocity) > RELEASE_VELOCITY_PX_MS);
 
-    }
-
-    /**
-     * Computes the damped velocity.
-     */
-    public float computeVelocity(float delta, long currentMillis) {
-        long previousMillis = mCurrentMillis;
-        mCurrentMillis = currentMillis;
-
-        float deltaTimeMillis = mCurrentMillis - previousMillis;
-        float velocity = (deltaTimeMillis > 0) ? (delta / deltaTimeMillis) : 0;
-        if (Math.abs(mVelocity) < 0.001f) {
-            mVelocity = velocity;
-        } else {
-            float alpha = computeDampeningFactor(deltaTimeMillis);
-            mVelocity = interpolate(mVelocity, velocity, alpha);
-        }
-        return mVelocity;
-    }
-
-    /**
-     * Returns a time-dependent dampening factor using delta time.
-     */
-    private static float computeDampeningFactor(float deltaTime) {
-        return deltaTime / (SCROLL_VELOCITY_DAMPENING_RC + deltaTime);
-    }
-
-    /**
-     * Returns the linear interpolation between two values
-     */
-    private static float interpolate(float from, float to, float alpha) {
-        return (1.0f - alpha) * from + alpha * to;
+        mListener.onDragEnd(velocity, Math.abs(velocity) > RELEASE_VELOCITY_PX_MS);
     }
 
     public static long calculateDuration(float velocity, float progressNeeded) {
@@ -351,22 +351,4 @@
         }
         return duration;
     }
-
-    public static class ScrollInterpolator implements Interpolator {
-
-        boolean mSteeper;
-
-        public void setVelocityAtZero(float velocity) {
-            mSteeper = velocity > FAST_FLING_PX_MS;
-        }
-
-        public float getInterpolation(float t) {
-            t -= 1.0f;
-            float output = t * t * t;
-            if (mSteeper) {
-                output *= t * t; // Make interpolation initial slope steeper
-            }
-            return output + 1;
-        }
-    }
 }
diff --git a/src/com/android/launcher3/touch/TouchEventTranslator.java b/src/com/android/launcher3/touch/TouchEventTranslator.java
new file mode 100644
index 0000000..bf0c84c
--- /dev/null
+++ b/src/com/android/launcher3/touch/TouchEventTranslator.java
@@ -0,0 +1,283 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.touch;
+
+import android.graphics.PointF;
+import android.util.Log;
+import android.util.Pair;
+import android.util.SparseArray;
+import android.view.MotionEvent;
+import android.view.MotionEvent.PointerCoords;
+import android.view.MotionEvent.PointerProperties;
+
+import com.android.launcher3.Utilities.Consumer;
+
+/**
+ * To minimize the size of the MotionEvent, historic events are not copied and passed via the
+ * listener.
+ */
+public class TouchEventTranslator {
+
+    private static final String TAG = "TouchEventTranslator";
+    private static final boolean DEBUG = false;
+
+    private class DownState {
+        long timeStamp;
+        float downX;
+        float downY;
+        public DownState(long timeStamp, float downX, float downY) {
+            this.timeStamp = timeStamp;
+            this.downX = downX;
+            this.downY = downY;
+        }
+    };
+    private final DownState ZERO = new DownState(0, 0f, 0f);
+
+    private final Consumer<MotionEvent> mListener;
+
+    private final SparseArray<DownState> mDownEvents;
+    private final SparseArray<PointF> mFingers;
+
+    private final SparseArray<Pair<PointerProperties[], PointerCoords[]>> mCache;
+
+    public TouchEventTranslator(Consumer<MotionEvent> listener) {
+        mDownEvents = new SparseArray<>();
+        mFingers = new SparseArray<>();
+        mCache = new SparseArray<>();
+
+        mListener = listener;
+    }
+
+    public void reset() {
+        mDownEvents.clear();
+        mFingers.clear();
+    }
+
+    public float getDownX() {
+        return mDownEvents.get(0).downX;
+    }
+
+    public float getDownY() {
+        return mDownEvents.get(0).downY;
+    }
+
+    public void setDownParameters(int idx, MotionEvent e) {
+        DownState ev = new DownState(e.getEventTime(), e.getX(idx), e.getY(idx));
+        mDownEvents.append(idx, ev);
+    }
+
+    public void dispatchDownEvents(MotionEvent ev) {
+        for(int i = 0; i < ev.getPointerCount() && i < mDownEvents.size(); i++) {
+            int pid = ev.getPointerId(i);
+            put(pid, i, ev.getX(i), 0, mDownEvents.get(i).timeStamp, ev);
+        }
+    }
+
+    public void processMotionEvent(MotionEvent ev) {
+        if (DEBUG) {
+            printSamples(TAG + " processMotionEvent", ev);
+        }
+        int index = ev.getActionIndex();
+        float x = ev.getX(index);
+        float y = ev.getY(index) - mDownEvents.get(index, ZERO).downY;
+        switch (ev.getActionMasked()) {
+            case MotionEvent.ACTION_POINTER_DOWN:
+                int pid = ev.getPointerId(index);
+                if(mFingers.get(pid, null) != null) {
+                    for(int i=0; i < ev.getPointerCount(); i++) {
+                        pid = ev.getPointerId(i);
+                        position(pid, x, y);
+                    }
+                    generateEvent(ev.getAction(), ev);
+                } else {
+                    put(pid, index, x, y, ev);
+                }
+                break;
+            case MotionEvent.ACTION_MOVE:
+                for(int i=0; i < ev.getPointerCount(); i++) {
+                    pid = ev.getPointerId(i);
+                    position(pid, x, y);
+                }
+                generateEvent(ev.getAction(), ev);
+                break;
+            case MotionEvent.ACTION_POINTER_UP:
+            case MotionEvent.ACTION_UP:
+                pid = ev.getPointerId(index);
+                lift(pid, index, x, y, ev);
+                break;
+            case MotionEvent.ACTION_CANCEL:
+                cancel(ev);
+                break;
+            default:
+                Log.v(TAG, "Didn't process ");
+                printSamples(TAG, ev);
+
+        }
+    }
+
+    private TouchEventTranslator put(int id, int index, float x, float y, MotionEvent ev) {
+        return put(id, index, x, y, ev.getEventTime(), ev);
+    }
+
+    private TouchEventTranslator put(int id, int index, float x, float y, long ms, MotionEvent ev) {
+        checkFingerExistence(id, false);
+        boolean isInitialDown = (mFingers.size() == 0);
+
+        mFingers.put(id, new PointF(x, y));
+        int n = mFingers.size();
+
+        if (mCache.get(n) == null) {
+            PointerProperties[] properties = new PointerProperties[n];
+            PointerCoords[] coords = new PointerCoords[n];
+            for (int i = 0; i < n; i++) {
+                properties[i] = new PointerProperties();
+                coords[i] = new PointerCoords();
+            }
+            mCache.put(n, new Pair(properties, coords));
+        }
+
+        int action;
+        if (isInitialDown) {
+            action = MotionEvent.ACTION_DOWN;
+        } else {
+            action = MotionEvent.ACTION_POINTER_DOWN;
+            // Set the id of the changed pointer.
+            action |= index << MotionEvent.ACTION_POINTER_INDEX_SHIFT;
+        }
+        generateEvent(action, ms, ev);
+        return this;
+    }
+
+    public TouchEventTranslator position(int id, float x, float y) {
+        checkFingerExistence(id, true);
+        mFingers.get(id).set(x, y);
+        return this;
+    }
+
+    private TouchEventTranslator lift(int id, int index, MotionEvent ev) {
+        checkFingerExistence(id, true);
+        boolean isFinalUp = (mFingers.size() == 1);
+        int action;
+        if (isFinalUp) {
+            action = MotionEvent.ACTION_UP;
+        } else {
+            action = MotionEvent.ACTION_POINTER_UP;
+            // Set the id of the changed pointer.
+            action |= index << MotionEvent.ACTION_POINTER_INDEX_SHIFT;
+        }
+        generateEvent(action, ev);
+        mFingers.remove(id);
+        return this;
+    }
+
+    private TouchEventTranslator lift(int id, int index, float x, float y, MotionEvent ev) {
+        checkFingerExistence(id, true);
+        mFingers.get(id).set(x, y);
+        return lift(id, index, ev);
+    }
+
+    public TouchEventTranslator cancel(MotionEvent ev) {
+        generateEvent(MotionEvent.ACTION_CANCEL, ev);
+        mFingers.clear();
+        return this;
+    }
+
+    private void checkFingerExistence(int id, boolean shouldExist) {
+        if (shouldExist != (mFingers.get(id, null) != null)) {
+            throw new IllegalArgumentException(
+                    shouldExist ? "Finger does not exist" : "Finger already exists");
+        }
+    }
+
+
+    /**
+     * Used to debug MotionEvents being sent/received.
+     */
+    public void printSamples(String msg, MotionEvent ev) {
+        System.out.printf("%s %s", msg, MotionEvent.actionToString(ev.getActionMasked()));
+        final int pointerCount = ev.getPointerCount();
+        System.out.printf("#%d/%d", ev.getActionIndex(), pointerCount);
+        System.out.printf(" t=%d:", ev.getEventTime());
+        for (int p = 0; p < pointerCount; p++) {
+            System.out.printf("  id=%d: (%f,%f)",
+                    ev.getPointerId(p), ev.getX(p), ev.getY(p));
+        }
+        System.out.println();
+    }
+
+    private void generateEvent(int action, MotionEvent ev) {
+        generateEvent(action, ev.getEventTime(), ev);
+    }
+
+    private void generateEvent(int action, long ms, MotionEvent ev) {
+        Pair<PointerProperties[], PointerCoords[]> state = getFingerState();
+        MotionEvent event = MotionEvent.obtain(
+                mDownEvents.get(0).timeStamp,
+                ms,
+                action,
+                state.first.length,
+                state.first,
+                state.second,
+                ev.getMetaState(),
+                ev.getButtonState() /* buttonState */,
+                ev.getXPrecision() /* xPrecision */,
+                ev.getYPrecision() /* yPrecision */,
+                ev.getDeviceId(),
+                ev.getEdgeFlags(),
+                ev.getSource(),
+                ev.getFlags() /* flags */);
+        if (DEBUG) {
+            printSamples(TAG + " generateEvent", event);
+        }
+        if (event.getPointerId(event.getActionIndex()) < 0) {
+            printSamples(TAG + "generateEvent", event);
+            throw new IllegalStateException(event.getActionIndex() + " not found in MotionEvent");
+        }
+        mListener.accept(event);
+        event.recycle();
+    }
+
+    /**
+     * Returns the description of the fingers' state expected by MotionEvent.
+     */
+    private Pair<PointerProperties[], PointerCoords[]> getFingerState() {
+        int nFingers = mFingers.size();
+
+        Pair<PointerProperties[], PointerCoords[]> result = mCache.get(nFingers);
+        PointerProperties[] properties = result.first;
+        PointerCoords[] coordinates = result.second;
+
+        int index = 0;
+        for (int i = 0; i < mFingers.size(); i++) {
+            int id = mFingers.keyAt(i);
+            PointF location = mFingers.get(id);
+
+            PointerProperties property = properties[i];
+            property.id = id;
+            property.toolType = MotionEvent.TOOL_TYPE_FINGER;
+            properties[index] = property;
+
+            PointerCoords coordinate = coordinates[i];
+            coordinate.x = location.x;
+            coordinate.y = location.y;
+            coordinate.pressure = 1.0f;
+            coordinates[index] = coordinate;
+
+            index++;
+        }
+        return mCache.get(nFingers);
+    }
+}
diff --git a/src/com/android/launcher3/touch/WorkspaceTouchListener.java b/src/com/android/launcher3/touch/WorkspaceTouchListener.java
new file mode 100644
index 0000000..4de082e
--- /dev/null
+++ b/src/com/android/launcher3/touch/WorkspaceTouchListener.java
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.touch;
+
+import static android.view.MotionEvent.ACTION_CANCEL;
+import static android.view.MotionEvent.ACTION_DOWN;
+import static android.view.MotionEvent.ACTION_MOVE;
+import static android.view.MotionEvent.ACTION_POINTER_UP;
+import static android.view.MotionEvent.ACTION_UP;
+import static android.view.ViewConfiguration.getLongPressTimeout;
+
+import static com.android.launcher3.LauncherState.NORMAL;
+
+import android.graphics.PointF;
+import android.graphics.Rect;
+import android.view.HapticFeedbackConstants;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnTouchListener;
+import android.view.ViewConfiguration;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.CellLayout;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.Workspace;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.views.OptionsPopupView;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+
+/**
+ * Helper class to handle touch on empty space in workspace and show options popup on long press
+ */
+public class WorkspaceTouchListener implements OnTouchListener, Runnable {
+
+    /**
+     * STATE_PENDING_PARENT_INFORM is the state between longPress performed & the next motionEvent.
+     * This next event is used to send an ACTION_CANCEL to Workspace, to that it clears any
+     * temporary scroll state. After that, the state is set to COMPLETED, and we just eat up all
+     * subsequent motion events.
+     */
+    private static final int STATE_CANCELLED = 0;
+    private static final int STATE_REQUESTED = 1;
+    private static final int STATE_PENDING_PARENT_INFORM = 2;
+    private static final int STATE_COMPLETED = 3;
+
+    private final Rect mTempRect = new Rect();
+    private final Launcher mLauncher;
+    private final Workspace mWorkspace;
+    private final PointF mTouchDownPoint = new PointF();
+    private final float mTouchSlop;
+
+    private int mLongPressState = STATE_CANCELLED;
+
+    public WorkspaceTouchListener(Launcher launcher, Workspace workspace) {
+        mLauncher = launcher;
+        mWorkspace = workspace;
+        // Use twice the touch slop as we are looking for long press which is more
+        // likely to cause movement.
+        mTouchSlop = 2 * ViewConfiguration.get(launcher).getScaledTouchSlop();
+    }
+
+    @Override
+    public boolean onTouch(View view, MotionEvent ev) {
+        int action = ev.getActionMasked();
+        if (action == ACTION_DOWN) {
+            // Check if we can handle long press.
+            boolean handleLongPress = canHandleLongPress();
+
+            if (handleLongPress) {
+                // Check if the event is not near the edges
+                DeviceProfile dp = mLauncher.getDeviceProfile();
+                DragLayer dl = mLauncher.getDragLayer();
+                Rect insets = dp.getInsets();
+
+                mTempRect.set(insets.left, insets.top, dl.getWidth() - insets.right,
+                        dl.getHeight() - insets.bottom);
+                mTempRect.inset(dp.edgeMarginPx, dp.edgeMarginPx);
+                handleLongPress = mTempRect.contains((int) ev.getX(), (int) ev.getY());
+            }
+
+            cancelLongPress();
+            if (handleLongPress) {
+                mLongPressState = STATE_REQUESTED;
+                mTouchDownPoint.set(ev.getX(), ev.getY());
+                mWorkspace.postDelayed(this, getLongPressTimeout());
+            }
+
+            mWorkspace.onTouchEvent(ev);
+            // Return true to keep receiving touch events
+            return true;
+        }
+
+        if (mLongPressState == STATE_PENDING_PARENT_INFORM) {
+            // Inform the workspace to cancel touch handling
+            ev.setAction(ACTION_CANCEL);
+            mWorkspace.onTouchEvent(ev);
+
+            ev.setAction(action);
+            mLongPressState = STATE_COMPLETED;
+        }
+
+        final boolean result;
+        if (mLongPressState == STATE_COMPLETED) {
+            // We have handled the touch, so workspace does not need to know anything anymore.
+            result = true;
+        } else if (mLongPressState == STATE_REQUESTED) {
+            mWorkspace.onTouchEvent(ev);
+            if (mWorkspace.isHandlingTouch()) {
+                cancelLongPress();
+            } else if (action == ACTION_MOVE && PointF.length(
+                    mTouchDownPoint.x - ev.getX(), mTouchDownPoint.y - ev.getY()) > mTouchSlop) {
+                cancelLongPress();
+            }
+
+            result = true;
+        } else {
+            // We don't want to handle touch, let workspace handle it as usual.
+            result = false;
+        }
+
+        if (action == ACTION_UP || action == ACTION_POINTER_UP) {
+            if (!mWorkspace.isHandlingTouch()) {
+                final CellLayout currentPage =
+                        (CellLayout) mWorkspace.getChildAt(mWorkspace.getCurrentPage());
+                if (currentPage != null) {
+                    mWorkspace.onWallpaperTap(ev);
+                }
+            }
+        }
+
+        if (action == ACTION_UP || action == ACTION_CANCEL) {
+            cancelLongPress();
+        }
+        return result;
+    }
+
+    private boolean canHandleLongPress() {
+        return AbstractFloatingView.getTopOpenView(mLauncher) == null
+                && mLauncher.isInState(NORMAL);
+    }
+
+    private void cancelLongPress() {
+        mWorkspace.removeCallbacks(this);
+        mLongPressState = STATE_CANCELLED;
+    }
+
+    @Override
+    public void run() {
+        if (mLongPressState == STATE_REQUESTED) {
+            if (canHandleLongPress()) {
+                mLongPressState = STATE_PENDING_PARENT_INFORM;
+                mWorkspace.getParent().requestDisallowInterceptTouchEvent(true);
+
+                mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
+                        HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
+                mLauncher.getUserEventDispatcher().logActionOnContainer(Action.Touch.LONGPRESS,
+                        Action.Direction.NONE, ContainerType.WORKSPACE,
+                        mWorkspace.getCurrentPage());
+                OptionsPopupView.showDefaultOptions(mLauncher, mTouchDownPoint.x, mTouchDownPoint.y);
+            } else {
+                cancelLongPress();
+            }
+        }
+    }
+}
diff --git a/src/com/android/launcher3/util/ComponentKey.java b/src/com/android/launcher3/util/ComponentKey.java
deleted file mode 100644
index 242df2e..0000000
--- a/src/com/android/launcher3/util/ComponentKey.java
+++ /dev/null
@@ -1,85 +0,0 @@
-package com.android.launcher3.util;
-
-/**
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import android.content.ComponentName;
-import android.content.Context;
-import android.os.Process;
-import android.os.UserHandle;
-
-import com.android.launcher3.compat.UserManagerCompat;
-
-import java.util.Arrays;
-
-public class ComponentKey {
-
-    public final ComponentName componentName;
-    public final UserHandle user;
-
-    private final int mHashCode;
-
-    public ComponentKey(ComponentName componentName, UserHandle user) {
-        Preconditions.assertNotNull(componentName);
-        Preconditions.assertNotNull(user);
-        this.componentName = componentName;
-        this.user = user;
-        mHashCode = Arrays.hashCode(new Object[] {componentName, user});
-
-    }
-
-    /**
-     * Creates a new component key from an encoded component key string in the form of
-     * [flattenedComponentString#userId].  If the userId is not present, then it defaults
-     * to the current user.
-     */
-    public ComponentKey(Context context, String componentKeyStr) {
-        int userDelimiterIndex = componentKeyStr.indexOf("#");
-        if (userDelimiterIndex != -1) {
-            String componentStr = componentKeyStr.substring(0, userDelimiterIndex);
-            Long componentUser = Long.valueOf(componentKeyStr.substring(userDelimiterIndex + 1));
-            componentName = ComponentName.unflattenFromString(componentStr);
-            user = UserManagerCompat.getInstance(context)
-                    .getUserForSerialNumber(componentUser.longValue());
-        } else {
-            // No user provided, default to the current user
-            componentName = ComponentName.unflattenFromString(componentKeyStr);
-            user = Process.myUserHandle();
-        }
-        Preconditions.assertNotNull(componentName);
-        Preconditions.assertNotNull(user);
-        mHashCode = Arrays.hashCode(new Object[] {componentName, user});
-    }
-
-    @Override
-    public int hashCode() {
-        return mHashCode;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        ComponentKey other = (ComponentKey) o;
-        return other.componentName.equals(componentName) && other.user.equals(user);
-    }
-
-    /**
-     * Encodes a component key as a string of the form [flattenedComponentString#userId].
-     */
-    @Override
-    public String toString() {
-        return componentName.flattenToString() + "#" + user;
-    }
-}
\ No newline at end of file
diff --git a/src/com/android/launcher3/util/ComponentKeyMapper.java b/src/com/android/launcher3/util/ComponentKeyMapper.java
deleted file mode 100644
index 916176a..0000000
--- a/src/com/android/launcher3/util/ComponentKeyMapper.java
+++ /dev/null
@@ -1,50 +0,0 @@
-package com.android.launcher3.util;
-
-/**
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import android.support.annotation.Nullable;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
-public class ComponentKeyMapper<T> {
-
-    protected final ComponentKey mComponentKey;
-
-    public ComponentKeyMapper(ComponentKey key) {
-        this.mComponentKey = key;
-    }
-
-    public @Nullable T getItem(Map<ComponentKey, T> map) {
-        return map.get(mComponentKey);
-    }
-
-    public String getPackage() {
-        return mComponentKey.componentName.getPackageName();
-    }
-
-    public String getComponentClass() {
-        return mComponentKey.componentName.getClassName();
-    }
-
-    @Override
-    public String toString() {
-        return mComponentKey.toString();
-    }
-
-}
diff --git a/src/com/android/launcher3/util/ConfigMonitor.java b/src/com/android/launcher3/util/ConfigMonitor.java
index 2489d30..717acdc 100644
--- a/src/com/android/launcher3/util/ConfigMonitor.java
+++ b/src/com/android/launcher3/util/ConfigMonitor.java
@@ -21,37 +21,117 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.res.Configuration;
+import android.graphics.Point;
+import android.hardware.display.DisplayManager;
+import android.hardware.display.DisplayManager.DisplayListener;
+import android.os.Handler;
 import android.util.Log;
+import android.view.Display;
+import android.view.WindowManager;
+
+import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.Utilities.Consumer;
 
 /**
  * {@link BroadcastReceiver} which watches configuration changes and
- * restarts the process in case changes which affect the device profile occur.
+ * notifies the callback in case changes which affect the device profile occur.
  */
-public class ConfigMonitor extends BroadcastReceiver {
+public class ConfigMonitor extends BroadcastReceiver implements DisplayListener {
+
+    private static final String TAG = "ConfigMonitor";
+
+    private final Point mTmpPoint1 = new Point();
+    private final Point mTmpPoint2 = new Point();
 
     private final Context mContext;
     private final float mFontScale;
     private final int mDensity;
 
-    public ConfigMonitor(Context context) {
+    private final int mDisplayId;
+    private final Point mRealSize;
+    private final Point mSmallestSize, mLargestSize;
+
+    private Consumer<Context> mCallback;
+
+    public ConfigMonitor(Context context, Consumer<Context> callback) {
         mContext = context;
 
         Configuration config = context.getResources().getConfiguration();
         mFontScale = config.fontScale;
         mDensity = config.densityDpi;
+
+        Display display = getDefaultDisplay(context);
+        mDisplayId = display.getDisplayId();
+
+        mRealSize = new Point();
+        display.getRealSize(mRealSize);
+
+        mSmallestSize = new Point();
+        mLargestSize = new Point();
+        display.getCurrentSizeRange(mSmallestSize, mLargestSize);
+
+        mCallback = callback;
+
+        mContext.registerReceiver(this, new IntentFilter(Intent.ACTION_CONFIGURATION_CHANGED));
+        mContext.getSystemService(DisplayManager.class)
+                .registerDisplayListener(this, new Handler(UiThreadHelper.getBackgroundLooper()));
     }
 
     @Override
     public void onReceive(Context context, Intent intent) {
         Configuration config = context.getResources().getConfiguration();
         if (mFontScale != config.fontScale || mDensity != config.densityDpi) {
-            Log.d("ConfigMonitor", "Configuration changed, restarting launcher");
-            mContext.unregisterReceiver(this);
-            android.os.Process.killProcess(android.os.Process.myPid());
+            Log.d(TAG, "Configuration changed");
+            notifyChange();
         }
     }
 
-    public void register() {
-        mContext.registerReceiver(this, new IntentFilter(Intent.ACTION_CONFIGURATION_CHANGED));
+    @Override
+    public void onDisplayAdded(int displayId) { }
+
+    @Override
+    public void onDisplayRemoved(int displayId) { }
+
+    @Override
+    public void onDisplayChanged(int displayId) {
+        if (displayId != mDisplayId) {
+            return;
+        }
+        Display display = getDefaultDisplay(mContext);
+        display.getRealSize(mTmpPoint1);
+
+        if (!mRealSize.equals(mTmpPoint1) && !mRealSize.equals(mTmpPoint1.y, mTmpPoint1.x)) {
+            Log.d(TAG, String.format("Display size changed from %s to %s", mRealSize, mTmpPoint1));
+            notifyChange();
+            return;
+        }
+
+        display.getCurrentSizeRange(mTmpPoint1, mTmpPoint2);
+        if (!mSmallestSize.equals(mTmpPoint1) || !mLargestSize.equals(mTmpPoint2)) {
+            Log.d(TAG, String.format("Available size changed from [%s, %s] to [%s, %s]",
+                    mSmallestSize, mLargestSize, mTmpPoint1, mTmpPoint2));
+            notifyChange();
+        }
+    }
+
+    private synchronized void notifyChange() {
+        if (mCallback != null) {
+            Consumer<Context> callback = mCallback;
+            mCallback = null;
+            new MainThreadExecutor().execute(() -> callback.accept(mContext));
+        }
+    }
+
+    private Display getDefaultDisplay(Context context) {
+        return context.getSystemService(WindowManager.class).getDefaultDisplay();
+    }
+
+    public void unregister() {
+        try {
+            mContext.unregisterReceiver(this);
+            mContext.getSystemService(DisplayManager.class).unregisterDisplayListener(this);
+        } catch (Exception e) {
+            Log.e(TAG, "Failed to unregister config monitor", e);
+        }
     }
 }
diff --git a/src/com/android/launcher3/util/ContentWriter.java b/src/com/android/launcher3/util/ContentWriter.java
index 4384328..00adf10 100644
--- a/src/com/android/launcher3/util/ContentWriter.java
+++ b/src/com/android/launcher3/util/ContentWriter.java
@@ -25,8 +25,8 @@
 
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.icons.GraphicsUtils;
 
 /**
  * A wrapper around {@link ContentValues} with some utility methods.
@@ -97,7 +97,7 @@
         Preconditions.assertNonUiThread();
         if (mIcon != null && !LauncherAppState.getInstance(context).getIconCache()
                 .isDefaultIcon(mIcon, mUser)) {
-            mValues.put(LauncherSettings.Favorites.ICON, Utilities.flattenBitmap(mIcon));
+            mValues.put(LauncherSettings.Favorites.ICON, GraphicsUtils.flattenBitmap(mIcon));
             mIcon = null;
         }
         return mValues;
diff --git a/src/com/android/launcher3/util/FlagOp.java b/src/com/android/launcher3/util/FlagOp.java
index 5e26ed1..a012c86 100644
--- a/src/com/android/launcher3/util/FlagOp.java
+++ b/src/com/android/launcher3/util/FlagOp.java
@@ -1,30 +1,16 @@
 package com.android.launcher3.util;
 
-public abstract class FlagOp {
+public interface FlagOp {
 
-    public static FlagOp NO_OP = new FlagOp() {};
+    FlagOp NO_OP = i -> i;
 
-    private FlagOp() {}
+    int apply(int flags);
 
-    public int apply(int flags) {
-        return flags;
+    static FlagOp addFlag(int flag) {
+        return i -> i + flag;
     }
 
-    public static FlagOp addFlag(final int flag) {
-        return new FlagOp() {
-            @Override
-            public int apply(int flags) {
-                return flags | flag;
-            }
-        };
-    }
-
-    public static FlagOp removeFlag(final int flag) {
-        return new FlagOp() {
-            @Override
-            public int apply(int flags) {
-                return flags & ~flag;
-            }
-        };
+    static FlagOp removeFlag(int flag) {
+        return i -> i & ~flag;
     }
 }
diff --git a/src/com/android/launcher3/util/FlingAnimation.java b/src/com/android/launcher3/util/FlingAnimation.java
index d475ee9..9d0ad22 100644
--- a/src/com/android/launcher3/util/FlingAnimation.java
+++ b/src/com/android/launcher3/util/FlingAnimation.java
@@ -1,5 +1,7 @@
 package com.android.launcher3.util;
 
+import static com.android.launcher3.LauncherState.NORMAL;
+
 import android.animation.TimeInterpolator;
 import android.animation.ValueAnimator;
 import android.animation.ValueAnimator.AnimatorUpdateListener;
@@ -12,6 +14,7 @@
 import com.android.launcher3.DropTarget.DragObject;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DragView;
 
 public class FlingAnimation implements AnimatorUpdateListener, Runnable {
@@ -26,6 +29,7 @@
     private final Launcher mLauncher;
 
     protected final DragObject mDragObject;
+    protected final DragOptions mDragOptions;
     protected final DragLayer mDragLayer;
     protected final TimeInterpolator mAlphaInterpolator = new DecelerateInterpolator(0.75f);
     protected final float mUX, mUY;
@@ -37,13 +41,15 @@
 
     protected float mAX, mAY;
 
-    public FlingAnimation(DragObject d, PointF vel, ButtonDropTarget dropTarget, Launcher launcher) {
+    public FlingAnimation(DragObject d, PointF vel, ButtonDropTarget dropTarget, Launcher launcher,
+            DragOptions options) {
         mDropTarget = dropTarget;
         mLauncher = launcher;
         mDragObject = d;
         mUX = vel.x / 1000;
         mUY = vel.y / 1000;
         mDragLayer = mLauncher.getDragLayer();
+        mDragOptions = options;
     }
 
     @Override
@@ -95,11 +101,12 @@
         Runnable onAnimationEndRunnable = new Runnable() {
             @Override
             public void run() {
-                mLauncher.exitSpringLoadedDragMode();
+                mLauncher.getStateManager().goToState(NORMAL);
                 mDropTarget.completeDrop(mDragObject);
             }
         };
 
+        mDropTarget.onDrop(mDragObject, mDragOptions);
         mDragLayer.animateView(mDragObject.dragView, this, duration, tInterpolator,
                 onAnimationEndRunnable, DragLayer.ANIMATION_END_DISAPPEAR, null);
     }
diff --git a/src/com/android/launcher3/util/FlingBlockCheck.java b/src/com/android/launcher3/util/FlingBlockCheck.java
new file mode 100644
index 0000000..f9575b9
--- /dev/null
+++ b/src/com/android/launcher3/util/FlingBlockCheck.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.util;
+
+import android.os.SystemClock;
+
+/**
+ * Determines whether a fling should be blocked. Currently we block flings when crossing thresholds
+ * to new states, and unblock after a short duration.
+ */
+public class FlingBlockCheck {
+    // Allow flinging to a new state after waiting this many milliseconds.
+    private static final long UNBLOCK_FLING_PAUSE_DURATION = 200;
+
+    private boolean mBlockFling;
+    private long mBlockFlingTime;
+
+    public void blockFling() {
+        mBlockFling = true;
+        mBlockFlingTime = SystemClock.uptimeMillis();
+    }
+
+    public void unblockFling() {
+        mBlockFling = false;
+        mBlockFlingTime = 0;
+    }
+
+    public void onEvent() {
+        // We prevent flinging after passing a state, but allow it if the user pauses briefly.
+        if (SystemClock.uptimeMillis() - mBlockFlingTime >= UNBLOCK_FLING_PAUSE_DURATION) {
+            mBlockFling = false;
+        }
+    }
+
+    public boolean isBlocked() {
+        return mBlockFling;
+    }
+}
diff --git a/src/com/android/launcher3/util/FocusLogic.java b/src/com/android/launcher3/util/FocusLogic.java
index b80e94d..4f4cccd 100644
--- a/src/com/android/launcher3/util/FocusLogic.java
+++ b/src/com/android/launcher3/util/FocusLogic.java
@@ -177,7 +177,10 @@
             }
             int cx = ((CellLayout.LayoutParams) cell.getLayoutParams()).cellX;
             int cy = ((CellLayout.LayoutParams) cell.getLayoutParams()).cellY;
-            matrix[invert ? (m - cx - 1) : cx][cy] = i;
+            int x = invert ? (m - cx - 1) : cx;
+            if (x < m && cy < n) { // check if view fits into matrix, else skip
+                matrix[x][cy] = i;
+            }
         }
         if (DEBUG) {
             printMatrix(matrix);
@@ -198,10 +201,6 @@
         ViewGroup hotseatParent = hotseatLayout.getShortcutsAndWidgets();
 
         boolean isHotseatHorizontal = !dp.isVerticalBarLayout();
-        boolean moreIconsInHotseatThanWorkspace = !FeatureFlags.NO_ALL_APPS_ICON &&
-                (isHotseatHorizontal
-                        ? hotseatLayout.getCountX() > iconLayout.getCountX()
-                        : hotseatLayout.getCountY() > iconLayout.getCountY());
 
         int m, n;
         if (isHotseatHorizontal) {
@@ -212,19 +211,7 @@
             n = hotseatLayout.getCountY();
         }
         int[][] matrix = createFullMatrix(m, n);
-        if (moreIconsInHotseatThanWorkspace) {
-            int allappsiconRank = dp.inv.getAllAppsButtonRank();
-            if (isHotseatHorizontal) {
-                for (int j = 0; j < n; j++) {
-                    matrix[allappsiconRank][j] = ALL_APPS_COLUMN;
-                }
-            } else {
-                for (int j = 0; j < m; j++) {
-                    matrix[j][allappsiconRank] = ALL_APPS_COLUMN;
-                }
-            }
-        }
-        // Iterate thru the children of the workspace.
+        // Iterate through the children of the workspace.
         for (int i = 0; i < iconParent.getChildCount(); i++) {
             View cell = iconParent.getChildAt(i);
             if (!cell.isFocusable()) {
@@ -232,17 +219,6 @@
             }
             int cx = ((CellLayout.LayoutParams) cell.getLayoutParams()).cellX;
             int cy = ((CellLayout.LayoutParams) cell.getLayoutParams()).cellY;
-            if (moreIconsInHotseatThanWorkspace) {
-                int allappsiconRank = dp.inv.getAllAppsButtonRank();
-                if (isHotseatHorizontal && cx >= allappsiconRank) {
-                    // Add 1 to account for the All Apps button.
-                    cx++;
-                }
-                if (!isHotseatHorizontal && cy >= allappsiconRank) {
-                    // Add 1 to account for the All Apps button.
-                    cy++;
-                }
-            }
             matrix[cx][cy] = i;
         }
 
diff --git a/src/com/android/launcher3/util/InstantAppResolver.java b/src/com/android/launcher3/util/InstantAppResolver.java
index 99ce7ca..5dc7af8 100644
--- a/src/com/android/launcher3/util/InstantAppResolver.java
+++ b/src/com/android/launcher3/util/InstantAppResolver.java
@@ -18,10 +18,11 @@
 
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.util.Log;
 
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 
 import java.util.Collections;
 import java.util.List;
@@ -29,10 +30,10 @@
 /**
  * A wrapper class to access instant app related APIs.
  */
-public class InstantAppResolver {
+public class InstantAppResolver implements ResourceBasedOverride {
 
     public static InstantAppResolver newInstance(Context context) {
-        return Utilities.getOverrideObject(
+        return Overrides.getObject(
                 InstantAppResolver.class, context, R.string.instant_app_resolver_class);
     }
 
@@ -44,6 +45,17 @@
         return false;
     }
 
+    public boolean isInstantApp(Context context, String packageName) {
+        PackageManager packageManager = context.getPackageManager();
+        try {
+            return isInstantApp(packageManager.getPackageInfo(packageName, 0).applicationInfo);
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.e("InstantAppResolver", "Failed to determine whether package is instant app "
+                    + packageName, e);
+        }
+        return false;
+    }
+
     public List<ApplicationInfo> getInstantApps() {
         return Collections.emptyList();
     }
diff --git a/src/com/android/launcher3/util/IntArray.java b/src/com/android/launcher3/util/IntArray.java
new file mode 100644
index 0000000..b2fb32a
--- /dev/null
+++ b/src/com/android/launcher3/util/IntArray.java
@@ -0,0 +1,236 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.util;
+
+import java.util.Arrays;
+
+/**
+ * Copy of the platform hidden implementation of android.util.IntArray.
+ * Implements a growing array of int primitives.
+ */
+public class IntArray implements Cloneable {
+    private static final int MIN_CAPACITY_INCREMENT = 12;
+
+    private static final int[] EMPTY_INT = new int[0];
+
+    /* package private */ int[] mValues;
+    /* package private */ int mSize;
+
+    private  IntArray(int[] array, int size) {
+        mValues = array;
+        mSize = size;
+    }
+
+    /**
+     * Creates an empty IntArray with the default initial capacity.
+     */
+    public IntArray() {
+        this(10);
+    }
+
+    /**
+     * Creates an empty IntArray with the specified initial capacity.
+     */
+    public IntArray(int initialCapacity) {
+        if (initialCapacity == 0) {
+            mValues = EMPTY_INT;
+        } else {
+            mValues = new int[initialCapacity];
+        }
+        mSize = 0;
+    }
+
+    /**
+     * Creates an IntArray wrapping the given primitive int array.
+     */
+    public static IntArray wrap(int... array) {
+        return new IntArray(array, array.length);
+    }
+
+    /**
+     * Appends the specified value to the end of this array.
+     */
+    public void add(int value) {
+        add(mSize, value);
+    }
+
+    /**
+     * Inserts a value at the specified position in this array. If the specified index is equal to
+     * the length of the array, the value is added at the end.
+     *
+     * @throws IndexOutOfBoundsException when index &lt; 0 || index &gt; size()
+     */
+    public void add(int index, int value) {
+        ensureCapacity(1);
+        int rightSegment = mSize - index;
+        mSize++;
+        checkBounds(mSize, index);
+
+        if (rightSegment != 0) {
+            // Move by 1 all values from the right of 'index'
+            System.arraycopy(mValues, index, mValues, index + 1, rightSegment);
+        }
+
+        mValues[index] = value;
+    }
+
+    /**
+     * Adds the values in the specified array to this array.
+     */
+    public void addAll(IntArray values) {
+        final int count = values.mSize;
+        ensureCapacity(count);
+
+        System.arraycopy(values.mValues, 0, mValues, mSize, count);
+        mSize += count;
+    }
+
+    /**
+     * Ensures capacity to append at least <code>count</code> values.
+     */
+    private void ensureCapacity(int count) {
+        final int currentSize = mSize;
+        final int minCapacity = currentSize + count;
+        if (minCapacity >= mValues.length) {
+            final int targetCap = currentSize + (currentSize < (MIN_CAPACITY_INCREMENT / 2) ?
+                    MIN_CAPACITY_INCREMENT : currentSize >> 1);
+            final int newCapacity = targetCap > minCapacity ? targetCap : minCapacity;
+            final int[] newValues = new int[newCapacity];
+            System.arraycopy(mValues, 0, newValues, 0, currentSize);
+            mValues = newValues;
+        }
+    }
+
+    /**
+     * Removes all values from this array.
+     */
+    public void clear() {
+        mSize = 0;
+    }
+
+    @Override
+    public IntArray clone() {
+        return wrap(toArray());
+    }
+
+    /**
+     * Returns the value at the specified position in this array.
+     */
+    public int get(int index) {
+        checkBounds(mSize, index);
+        return mValues[index];
+    }
+
+    /**
+     * Sets the value at the specified position in this array.
+     */
+    public void set(int index, int value) {
+        checkBounds(mSize, index);
+        mValues[index] = value;
+    }
+
+    /**
+     * Returns the index of the first occurrence of the specified value in this
+     * array, or -1 if this array does not contain the value.
+     */
+    public int indexOf(int value) {
+        final int n = mSize;
+        for (int i = 0; i < n; i++) {
+            if (mValues[i] == value) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    public boolean contains(int value) {
+        return indexOf(value) >= 0;
+    }
+
+    public boolean isEmpty() {
+        return mSize == 0;
+    }
+
+    /**
+     * Removes the value at the specified index from this array.
+     */
+    public void removeIndex(int index) {
+        checkBounds(mSize, index);
+        System.arraycopy(mValues, index + 1, mValues, index, mSize - index - 1);
+        mSize--;
+    }
+
+    /**
+     * Removes the values if it exists
+     */
+    public void removeValue(int value) {
+        int index = indexOf(value);
+        if (index >= 0) {
+            removeIndex(index);
+        }
+    }
+
+    /**
+     * Removes the values if it exists
+     */
+    public void removeAllValues(IntArray values) {
+        for (int i = 0; i < values.mSize; i++) {
+            removeValue(values.mValues[i]);
+        }
+    }
+
+    /**
+     * Returns the number of values in this array.
+     */
+    public int size() {
+        return mSize;
+    }
+
+    /**
+     * Returns a new array with the contents of this IntArray.
+     */
+    public int[] toArray() {
+        return mSize == 0 ? EMPTY_INT : Arrays.copyOf(mValues, mSize);
+    }
+
+    /**
+     * Returns a comma separate list of all values.
+     */
+    public String toConcatString() {
+        StringBuilder b = new StringBuilder();
+        for (int i = 0; i < mSize ; i++) {
+            if (i > 0) {
+                b.append(", ");
+            }
+            b.append(mValues[i]);
+        }
+        return b.toString();
+    }
+
+    /**
+     * Throws {@link ArrayIndexOutOfBoundsException} if the index is out of bounds.
+     *
+     * @param len length of the array. Must be non-negative
+     * @param index the index to check
+     * @throws ArrayIndexOutOfBoundsException if the {@code index} is out of bounds of the array
+     */
+    private static void checkBounds(int len, int index) {
+        if (index < 0 || len <= index) {
+            throw new ArrayIndexOutOfBoundsException("length=" + len + "; index=" + index);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/util/IntSet.java b/src/com/android/launcher3/util/IntSet.java
new file mode 100644
index 0000000..63499b0
--- /dev/null
+++ b/src/com/android/launcher3/util/IntSet.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import java.util.Arrays;
+
+/**
+ * A wrapper over IntArray implementing a growing set of int primitives.
+ */
+public class IntSet {
+
+    final IntArray mArray = new IntArray();
+
+    /**
+     * Appends the specified value to the set if it does not exist.
+     */
+    public void add(int value) {
+        int index = Arrays.binarySearch(mArray.mValues, 0, mArray.mSize, value);
+        if (index < 0) {
+            mArray.add(-index - 1, value);
+        }
+    }
+
+    public boolean contains(int value) {
+        return Arrays.binarySearch(mArray.mValues, 0, mArray.mSize, value) >= 0;
+    }
+
+    public boolean isEmpty() {
+        return mArray.isEmpty();
+    }
+
+    /**
+     * Returns the number of values in this set.
+     */
+    public int size() {
+        return mArray.size();
+    }
+}
diff --git a/src/com/android/launcher3/util/IntSparseArrayMap.java b/src/com/android/launcher3/util/IntSparseArrayMap.java
new file mode 100644
index 0000000..9d5391b
--- /dev/null
+++ b/src/com/android/launcher3/util/IntSparseArrayMap.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.util;
+
+import android.util.SparseArray;
+
+import java.util.Iterator;
+
+/**
+ * Extension of {@link SparseArray} with some utility methods.
+ */
+public class IntSparseArrayMap<E> extends SparseArray<E> implements Iterable<E> {
+
+    public boolean containsKey(int key) {
+        return indexOfKey(key) >= 0;
+    }
+
+    public boolean isEmpty() {
+        return size() <= 0;
+    }
+
+    @Override
+    public IntSparseArrayMap<E> clone() {
+        return (IntSparseArrayMap<E>) super.clone();
+    }
+
+    @Override
+    public Iterator<E> iterator() {
+        return new ValueIterator();
+    }
+
+    @Thunk class ValueIterator implements Iterator<E> {
+
+        private int mNextIndex = 0;
+
+        @Override
+        public boolean hasNext() {
+            return mNextIndex < size();
+        }
+
+        @Override
+        public E next() {
+            return valueAt(mNextIndex ++);
+        }
+
+        @Override
+        public void remove() {
+            throw new UnsupportedOperationException();
+        }
+    }
+}
diff --git a/src/com/android/launcher3/util/ItemInfoMatcher.java b/src/com/android/launcher3/util/ItemInfoMatcher.java
index 18787b6..c3570fe 100644
--- a/src/com/android/launcher3/util/ItemInfoMatcher.java
+++ b/src/com/android/launcher3/util/ItemInfoMatcher.java
@@ -18,7 +18,6 @@
 
 import android.content.ComponentName;
 import android.os.UserHandle;
-import android.util.SparseLongArray;
 
 import com.android.launcher3.FolderInfo;
 import com.android.launcher3.ItemInfo;
@@ -32,14 +31,14 @@
 /**
  * A utility class to check for {@link ItemInfo}
  */
-public abstract class ItemInfoMatcher {
+public interface ItemInfoMatcher {
 
-    public abstract boolean matches(ItemInfo info, ComponentName cn);
+    boolean matches(ItemInfo info, ComponentName cn);
 
     /**
      * Filters {@param infos} to those satisfying the {@link #matches(ItemInfo, ComponentName)}.
      */
-    public final HashSet<ItemInfo> filterItemInfos(Iterable<ItemInfo> infos) {
+    default HashSet<ItemInfo> filterItemInfos(Iterable<ItemInfo> infos) {
         HashSet<ItemInfo> filtered = new HashSet<>();
         for (ItemInfo i : infos) {
             if (i instanceof ShortcutInfo) {
@@ -70,75 +69,43 @@
     /**
      * Returns a new matcher with returns true if either this or {@param matcher} returns true.
      */
-    public ItemInfoMatcher or(final ItemInfoMatcher matcher) {
-       final ItemInfoMatcher that = this;
-        return new ItemInfoMatcher() {
-            @Override
-            public boolean matches(ItemInfo info, ComponentName cn) {
-                return that.matches(info, cn) || matcher.matches(info, cn);
-            }
-        };
+    default ItemInfoMatcher or(ItemInfoMatcher matcher) {
+        return (info, cn) -> matches(info, cn) || matcher.matches(info, cn);
     }
 
     /**
      * Returns a new matcher with returns true if both this and {@param matcher} returns true.
      */
-    public ItemInfoMatcher and(final ItemInfoMatcher matcher) {
-        final ItemInfoMatcher that = this;
-        return new ItemInfoMatcher() {
-            @Override
-            public boolean matches(ItemInfo info, ComponentName cn) {
-                return that.matches(info, cn) && matcher.matches(info, cn);
-            }
-        };
+    default ItemInfoMatcher and(ItemInfoMatcher matcher) {
+        return (info, cn) -> matches(info, cn) && matcher.matches(info, cn);
     }
 
-    public static ItemInfoMatcher ofUser(final UserHandle user) {
-        return new ItemInfoMatcher() {
-            @Override
-            public boolean matches(ItemInfo info, ComponentName cn) {
-                return info.user.equals(user);
-            }
-        };
+    /**
+     * Returns a new matcher which returns the opposite boolean value of the provided
+     * {@param matcher}.
+     */
+    static ItemInfoMatcher not(ItemInfoMatcher matcher) {
+        return (info, cn) -> !matcher.matches(info, cn);
     }
 
-    public static ItemInfoMatcher ofComponents(
-            final HashSet<ComponentName> components, final UserHandle user) {
-        return new ItemInfoMatcher() {
-            @Override
-            public boolean matches(ItemInfo info, ComponentName cn) {
-                return components.contains(cn) && info.user.equals(user);
-            }
-        };
+    static ItemInfoMatcher ofUser(UserHandle user) {
+        return (info, cn) -> info.user.equals(user);
     }
 
-    public static ItemInfoMatcher ofPackages(
-            final HashSet<String> packageNames, final UserHandle user) {
-        return new ItemInfoMatcher() {
-            @Override
-            public boolean matches(ItemInfo info, ComponentName cn) {
-                return packageNames.contains(cn.getPackageName()) && info.user.equals(user);
-            }
-        };
+    static ItemInfoMatcher ofComponents(HashSet<ComponentName> components, UserHandle user) {
+        return (info, cn) -> components.contains(cn) && info.user.equals(user);
     }
 
-    public static ItemInfoMatcher ofShortcutKeys(final HashSet<ShortcutKey> keys) {
-        return new ItemInfoMatcher() {
-            @Override
-            public boolean matches(ItemInfo info, ComponentName cn) {
-                return info.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT &&
+    static ItemInfoMatcher ofPackages(HashSet<String> packageNames, UserHandle user) {
+        return (info, cn) -> packageNames.contains(cn.getPackageName()) && info.user.equals(user);
+    }
+
+    static ItemInfoMatcher ofShortcutKeys(HashSet<ShortcutKey> keys) {
+        return  (info, cn) -> info.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT &&
                         keys.contains(ShortcutKey.fromItemInfo(info));
-            }
-        };
     }
 
-    public static ItemInfoMatcher ofItemIds(
-            final LongArrayMap<Boolean> ids, final Boolean matchDefault) {
-        return new ItemInfoMatcher() {
-            @Override
-            public boolean matches(ItemInfo info, ComponentName cn) {
-                return ids.get(info.id, matchDefault);
-            }
-        };
+    static ItemInfoMatcher ofItemIds(IntSparseArrayMap<Boolean> ids, Boolean matchDefault) {
+        return (info, cn) -> ids.get(info.id, matchDefault);
     }
 }
diff --git a/src/com/android/launcher3/util/LongArrayMap.java b/src/com/android/launcher3/util/LongArrayMap.java
deleted file mode 100644
index a337e85..0000000
--- a/src/com/android/launcher3/util/LongArrayMap.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.util;
-
-import android.util.LongSparseArray;
-
-import java.util.Iterator;
-
-/**
- * Extension of {@link LongSparseArray} with some utility methods.
- */
-public class LongArrayMap<E> extends LongSparseArray<E> implements Iterable<E> {
-
-    public boolean containsKey(long key) {
-        return indexOfKey(key) >= 0;
-    }
-
-    public boolean isEmpty() {
-        return size() <= 0;
-    }
-
-    @Override
-    public LongArrayMap<E> clone() {
-        return (LongArrayMap<E>) super.clone();
-    }
-
-    @Override
-    public Iterator<E> iterator() {
-        return new ValueIterator();
-    }
-
-    @Thunk class ValueIterator implements Iterator<E> {
-
-        private int mNextIndex = 0;
-
-        @Override
-        public boolean hasNext() {
-            return mNextIndex < size();
-        }
-
-        @Override
-        public E next() {
-            return valueAt(mNextIndex ++);
-        }
-
-        @Override
-        public void remove() {
-            throw new UnsupportedOperationException();
-        }
-    }
-}
diff --git a/src/com/android/launcher3/util/LooperExecutor.java b/src/com/android/launcher3/util/LooperExecutor.java
index 5b7c20b..cc07469 100644
--- a/src/com/android/launcher3/util/LooperExecutor.java
+++ b/src/com/android/launcher3/util/LooperExecutor.java
@@ -33,6 +33,10 @@
         mHandler = new Handler(looper);
     }
 
+    public Handler getHandler() {
+        return mHandler;
+    }
+
     @Override
     public void execute(Runnable runnable) {
         if (mHandler.getLooper() == Looper.myLooper()) {
diff --git a/src/com/android/launcher3/util/MainThreadInitializedObject.java b/src/com/android/launcher3/util/MainThreadInitializedObject.java
new file mode 100644
index 0000000..5747db1
--- /dev/null
+++ b/src/com/android/launcher3/util/MainThreadInitializedObject.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import android.content.Context;
+import android.os.Looper;
+
+import com.android.launcher3.MainThreadExecutor;
+
+import java.util.concurrent.ExecutionException;
+
+/**
+ * Utility class for defining singletons which are initiated on main thread.
+ */
+public class MainThreadInitializedObject<T> {
+
+    private final ObjectProvider<T> mProvider;
+    private T mValue;
+
+    public MainThreadInitializedObject(ObjectProvider<T> provider) {
+        mProvider = provider;
+    }
+
+    public T get(Context context) {
+        if (mValue == null) {
+            if (Looper.myLooper() == Looper.getMainLooper()) {
+                mValue = mProvider.get(context.getApplicationContext());
+            } else {
+                try {
+                    return new MainThreadExecutor().submit(() -> get(context)).get();
+                } catch (InterruptedException|ExecutionException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        }
+        return mValue;
+    }
+
+    public T getNoCreate() {
+        return mValue;
+    }
+
+    public interface ObjectProvider<T> {
+
+        T get(Context context);
+    }
+}
diff --git a/src/com/android/launcher3/util/ManagedProfileHeuristic.java b/src/com/android/launcher3/util/ManagedProfileHeuristic.java
deleted file mode 100644
index 009aee7..0000000
--- a/src/com/android/launcher3/util/ManagedProfileHeuristic.java
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.util;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.content.pm.LauncherActivityInfo;
-import android.os.Handler;
-import android.os.Process;
-import android.os.UserHandle;
-
-import com.android.launcher3.FolderInfo;
-import com.android.launcher3.InstallShortcutReceiver;
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.LauncherFiles;
-import com.android.launcher3.LauncherModel;
-import com.android.launcher3.MainThreadExecutor;
-import com.android.launcher3.R;
-import com.android.launcher3.SessionCommitReceiver;
-import com.android.launcher3.ShortcutInfo;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.model.BgDataModel;
-import com.android.launcher3.model.ModelWriter;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-
-/**
- * Handles addition of app shortcuts for managed profiles.
- * Methods of class should only be called on {@link LauncherModel#sWorkerThread}.
- */
-public class ManagedProfileHeuristic {
-
-    private static final String USER_FOLDER_ID_PREFIX = "user_folder_";
-
-    /**
-     * Duration (in milliseconds) for which app shortcuts will be added to work folder.
-     */
-    private static final long AUTO_ADD_TO_FOLDER_DURATION = 8 * 60 * 60 * 1000;
-
-    public static void onAllAppsLoaded(final Context context,
-            List<LauncherActivityInfo> apps, UserHandle user) {
-        if (Process.myUserHandle().equals(user)) {
-            return;
-        }
-
-        UserFolderInfo ufi = new UserFolderInfo(context, user, null);
-        // We only handle folder creation once. Later icon additions are handled using package
-        // or session events.
-        if (ufi.folderAlreadyCreated) {
-            return;
-        }
-
-        if (Utilities.ATLEAST_OREO && !SessionCommitReceiver.isEnabled(context)) {
-            // Just mark the folder id preference to avoid new folder creation later.
-            ufi.prefs.edit().putLong(ufi.folderIdKey, ItemInfo.NO_ID).apply();
-            return;
-        }
-
-        InstallShortcutReceiver.enableInstallQueue(InstallShortcutReceiver.FLAG_BULK_ADD);
-        for (LauncherActivityInfo app : apps) {
-            // Queue all items which should go in the work folder.
-            if (app.getFirstInstallTime() < ufi.addIconToFolderTime) {
-                InstallShortcutReceiver.queueActivityInfo(app, context);
-            }
-        }
-        // Post the queue update on next frame, so that the loader gets finished.
-        new Handler(LauncherModel.getWorkerLooper()).post(new Runnable() {
-            @Override
-            public void run() {
-                InstallShortcutReceiver.disableAndFlushInstallQueue(
-                        InstallShortcutReceiver.FLAG_BULK_ADD, context);
-            }
-        });
-    }
-
-
-    /**
-     * Utility class to help workspace icon addition.
-     */
-    public static class UserFolderInfo {
-
-        final ArrayList<ShortcutInfo> pendingShortcuts = new ArrayList<>();
-
-        final UserHandle user;
-
-        final long userSerial;
-        // Time until which icons will be added to folder instead.
-        final long addIconToFolderTime;
-
-        final String folderIdKey;
-        final SharedPreferences prefs;
-
-        final boolean folderAlreadyCreated;
-        final FolderInfo folderInfo;
-
-        boolean folderPendingAddition;
-
-        public UserFolderInfo(Context context, UserHandle user, BgDataModel dataModel) {
-            this.user = user;
-
-            UserManagerCompat um = UserManagerCompat.getInstance(context);
-            userSerial = um.getSerialNumberForUser(user);
-            addIconToFolderTime = um.getUserCreationTime(user) + AUTO_ADD_TO_FOLDER_DURATION;
-
-            folderIdKey = USER_FOLDER_ID_PREFIX + userSerial;
-            prefs = prefs(context);
-
-            folderAlreadyCreated = prefs.contains(folderIdKey);
-            if (dataModel != null) {
-                if (folderAlreadyCreated) {
-                    long folderId = prefs.getLong(folderIdKey, ItemInfo.NO_ID);
-                    folderInfo = dataModel.folders.get(folderId);
-                } else {
-                    folderInfo = new FolderInfo();
-                    folderInfo.title = context.getText(R.string.work_folder_name);
-                    folderInfo.setOption(FolderInfo.FLAG_WORK_FOLDER, true, null);
-                    folderPendingAddition = true;
-                }
-            } else {
-                folderInfo = null;
-            }
-        }
-
-        /**
-         * Returns the ItemInfo which should be added to the workspace. In case the the provided
-         * {@link ShortcutInfo} or a wrapped {@link FolderInfo} or null.
-         */
-        public ItemInfo convertToWorkspaceItem(
-                ShortcutInfo shortcut, LauncherActivityInfo activityInfo) {
-            if (activityInfo.getFirstInstallTime() >= addIconToFolderTime) {
-                return shortcut;
-            }
-
-            if (folderAlreadyCreated) {
-                if (folderInfo == null) {
-                    // Work folder was deleted by user, add icon to home screen.
-                    return shortcut;
-                } else {
-                    // Add item to work folder instead. Nothing needs to be added
-                    // on the homescreen.
-                    pendingShortcuts.add(shortcut);
-                    return null;
-                }
-            }
-
-            pendingShortcuts.add(shortcut);
-            folderInfo.add(shortcut, false);
-            if (folderPendingAddition) {
-                folderPendingAddition = false;
-                return folderInfo;
-            } else {
-                // WorkFolder already requested to be added. Nothing new needs to be added.
-                return null;
-            }
-        }
-
-        public void applyPendingState(ModelWriter writer) {
-            if (folderInfo == null) {
-                return;
-            }
-
-            int startingRank = 0;
-            if (folderAlreadyCreated) {
-                startingRank = folderInfo.contents.size();
-            }
-
-            for (ShortcutInfo info : pendingShortcuts) {
-                info.rank = startingRank++;
-                writer.addItemToDatabase(info, folderInfo.id, 0, 0, 0);
-            }
-
-            if (folderAlreadyCreated) {
-                // FolderInfo could already be bound. We need to add shortcuts on the UI thread.
-                new MainThreadExecutor().execute(new Runnable() {
-
-                    @Override
-                    public void run() {
-                        folderInfo.prepareAutoUpdate();
-                        for (ShortcutInfo info : pendingShortcuts) {
-                            folderInfo.add(info, false);
-                        }
-                    }
-                });
-            } else {
-                prefs.edit().putLong(folderIdKey, folderInfo.id).apply();
-            }
-        }
-    }
-
-    /**
-     * Verifies that entries corresponding to {@param users} exist and removes all invalid entries.
-     */
-    public static void processAllUsers(List<UserHandle> users, Context context) {
-        UserManagerCompat userManager = UserManagerCompat.getInstance(context);
-        HashSet<String> validKeys = new HashSet<>();
-        for (UserHandle user : users) {
-            validKeys.add(USER_FOLDER_ID_PREFIX + userManager.getSerialNumberForUser(user));
-        }
-
-        SharedPreferences prefs = prefs(context);
-        SharedPreferences.Editor editor = prefs.edit();
-        for (String key : prefs.getAll().keySet()) {
-            if (!validKeys.contains(key)) {
-                editor.remove(key);
-            }
-        }
-        editor.apply();
-    }
-
-    /**
-     * For each user, if a work folder has not been created, mark it such that the folder will
-     * never get created.
-     */
-    public static void markExistingUsersForNoFolderCreation(Context context) {
-        UserManagerCompat userManager = UserManagerCompat.getInstance(context);
-        UserHandle myUser = Process.myUserHandle();
-
-        SharedPreferences prefs = null;
-        for (UserHandle user : userManager.getUserProfiles()) {
-            if (myUser.equals(user)) {
-                continue;
-            }
-            if (prefs == null) {
-                prefs = prefs(context);
-            }
-            String folderIdKey = USER_FOLDER_ID_PREFIX + userManager.getSerialNumberForUser(user);
-            if (!prefs.contains(folderIdKey)) {
-                prefs.edit().putLong(folderIdKey, ItemInfo.NO_ID).apply();
-            }
-        }
-    }
-
-    public static SharedPreferences prefs(Context context) {
-        return context.getSharedPreferences(
-                LauncherFiles.MANAGED_USER_PREFERENCES_KEY, Context.MODE_PRIVATE);
-    }
-}
diff --git a/src/com/android/launcher3/util/MultiValueAlpha.java b/src/com/android/launcher3/util/MultiValueAlpha.java
new file mode 100644
index 0000000..07f835d
--- /dev/null
+++ b/src/com/android/launcher3/util/MultiValueAlpha.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.util;
+
+import android.util.Property;
+import android.view.View;
+
+import java.util.Arrays;
+
+/**
+ * Utility class to handle separating a single value as a factor of multiple values
+ */
+public class MultiValueAlpha {
+
+    public static final Property<AlphaProperty, Float> VALUE =
+            new Property<AlphaProperty, Float>(Float.TYPE, "value") {
+
+                @Override
+                public Float get(AlphaProperty alphaProperty) {
+                    return alphaProperty.mValue;
+                }
+
+                @Override
+                public void set(AlphaProperty object, Float value) {
+                    object.setValue(value);
+                }
+            };
+
+    private final View mView;
+    private final AlphaProperty[] mMyProperties;
+
+    private int mValidMask;
+
+    public MultiValueAlpha(View view, int size) {
+        mView = view;
+        mMyProperties = new AlphaProperty[size];
+
+        mValidMask = 0;
+        for (int i = 0; i < size; i++) {
+            int myMask = 1 << i;
+            mValidMask |= myMask;
+            mMyProperties[i] = new AlphaProperty(myMask);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return Arrays.toString(mMyProperties);
+    }
+
+    public AlphaProperty getProperty(int index) {
+        return mMyProperties[index];
+    }
+
+    public class AlphaProperty {
+
+        private final int mMyMask;
+
+        private float mValue = 1;
+        // Factor of all other alpha channels, only valid if mMyMask is present in mValidMask.
+        private float mOthers = 1;
+
+        AlphaProperty(int myMask) {
+            mMyMask = myMask;
+        }
+
+        public void setValue(float value) {
+            if (mValue == value) {
+                return;
+            }
+
+            if ((mValidMask & mMyMask) == 0) {
+                // Our cache value is not correct, recompute it.
+                mOthers = 1;
+                for (AlphaProperty prop : mMyProperties) {
+                    if (prop != this) {
+                        mOthers *= prop.mValue;
+                    }
+                }
+            }
+
+            // Since we have changed our value, all other caches except our own need to be
+            // recomputed. Change mValidMask to indicate the new valid caches (only our own).
+            mValidMask = mMyMask;
+            mValue = value;
+
+            mView.setAlpha(mOthers * mValue);
+        }
+
+        public float getValue() {
+            return mValue;
+        }
+
+        @Override
+        public String toString() {
+            return Float.toString(mValue);
+        }
+    }
+}
diff --git a/src/com/android/launcher3/util/NoLocaleSqliteContext.java b/src/com/android/launcher3/util/NoLocaleSqliteContext.java
deleted file mode 100644
index c8a5ffb..0000000
--- a/src/com/android/launcher3/util/NoLocaleSqliteContext.java
+++ /dev/null
@@ -1,24 +0,0 @@
-package com.android.launcher3.util;
-
-import android.content.Context;
-import android.content.ContextWrapper;
-import android.database.DatabaseErrorHandler;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteDatabase.CursorFactory;
-
-/**
- * A context wrapper which creates databases without support for localized collators.
- */
-public class NoLocaleSqliteContext extends ContextWrapper {
-
-    public NoLocaleSqliteContext(Context context) {
-        super(context);
-    }
-
-    @Override
-    public SQLiteDatabase openOrCreateDatabase(
-            String name, int mode, CursorFactory factory, DatabaseErrorHandler errorHandler) {
-        return super.openOrCreateDatabase(
-                name, mode | Context.MODE_NO_LOCALIZED_COLLATORS, factory, errorHandler);
-    }
-}
diff --git a/src/com/android/launcher3/util/OverScroller.java b/src/com/android/launcher3/util/OverScroller.java
new file mode 100644
index 0000000..d697ece
--- /dev/null
+++ b/src/com/android/launcher3/util/OverScroller.java
@@ -0,0 +1,779 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.util;
+
+import static com.android.launcher3.anim.Interpolators.SCROLL;
+
+import android.animation.TimeInterpolator;
+import android.content.Context;
+import android.hardware.SensorManager;
+import android.util.Log;
+import android.view.ViewConfiguration;
+import android.view.animation.AnimationUtils;
+import android.view.animation.Interpolator;
+
+/**
+ * Based on {@link android.widget.OverScroller} supporting only 1-d scrolling and with more
+ * customization options.
+ */
+public class OverScroller {
+    private int mMode;
+
+    private final SplineOverScroller mScroller;
+
+    private TimeInterpolator mInterpolator;
+
+    private final boolean mFlywheel;
+
+    private static final int DEFAULT_DURATION = 250;
+    private static final int SCROLL_MODE = 0;
+    private static final int FLING_MODE = 1;
+
+    /**
+     * Creates an OverScroller with a viscous fluid scroll interpolator and flywheel.
+     * @param context
+     */
+    public OverScroller(Context context) {
+        this(context, null);
+    }
+
+    /**
+     * Creates an OverScroller with flywheel enabled.
+     * @param context The context of this application.
+     * @param interpolator The scroll interpolator. If null, a default (viscous) interpolator will
+     * be used.
+     */
+    public OverScroller(Context context, Interpolator interpolator) {
+        this(context, interpolator, true);
+    }
+
+    /**
+     * Creates an OverScroller.
+     * @param context The context of this application.
+     * @param interpolator The scroll interpolator. If null, a default (viscous) interpolator will
+     * be used.
+     * @param flywheel If true, successive fling motions will keep on increasing scroll speed.
+     */
+    public OverScroller(Context context, Interpolator interpolator, boolean flywheel) {
+        if (interpolator == null) {
+            mInterpolator = SCROLL;
+        } else {
+            mInterpolator = interpolator;
+        }
+        mFlywheel = flywheel;
+        mScroller = new SplineOverScroller(context);
+    }
+
+    public void setInterpolator(TimeInterpolator interpolator) {
+        if (interpolator == null) {
+            mInterpolator = SCROLL;
+        } else {
+            mInterpolator = interpolator;
+        }
+    }
+
+    /**
+     * The amount of friction applied to flings. The default value
+     * is {@link ViewConfiguration#getScrollFriction}.
+     *
+     * @param friction A scalar dimension-less value representing the coefficient of
+     *         friction.
+     */
+    public final void setFriction(float friction) {
+        mScroller.setFriction(friction);
+    }
+
+    /**
+     *
+     * Returns whether the scroller has finished scrolling.
+     *
+     * @return True if the scroller has finished scrolling, false otherwise.
+     */
+    public final boolean isFinished() {
+        return mScroller.mFinished;
+    }
+
+    /**
+     * Force the finished field to a particular value. Contrary to
+     * {@link #abortAnimation()}, forcing the animation to finished
+     * does NOT cause the scroller to move to the final x and y
+     * position.
+     *
+     * @param finished The new finished value.
+     */
+    public final void forceFinished(boolean finished) {
+        mScroller.mFinished = finished;
+    }
+
+    /**
+     * Returns the current offset in the scroll.
+     *
+     * @return The new offset as an absolute distance from the origin.
+     */
+    public final int getCurrPos() {
+        return mScroller.mCurrentPosition;
+    }
+
+    /**
+     * Returns the absolute value of the current velocity.
+     *
+     * @return The original velocity less the deceleration, norm of the X and Y velocity vector.
+     */
+    public float getCurrVelocity() {
+        return mScroller.mCurrVelocity;
+    }
+
+    /**
+     * Returns the start offset in the scroll.
+     *
+     * @return The start offset as an absolute distance from the origin.
+     */
+    public final int getStartPos() {
+        return mScroller.mStart;
+    }
+
+    /**
+     * Returns where the scroll will end. Valid only for "fling" scrolls.
+     *
+     * @return The final offset as an absolute distance from the origin.
+     */
+    public final int getFinalPos() {
+        return mScroller.mFinal;
+    }
+
+    /**
+     * Returns how long the scroll event will take, in milliseconds.
+     *
+     * @return The duration of the scroll in milliseconds.
+     */
+    public final int getDuration() {
+        return mScroller.mDuration;
+    }
+
+    /**
+     * Extend the scroll animation. This allows a running animation to scroll
+     * further and longer, when used with {@link #setFinalPos(int)}.
+     *
+     * @param extend Additional time to scroll in milliseconds.
+     * @see #setFinalPos(int)
+     */
+    public void extendDuration(int extend) {
+        mScroller.extendDuration(extend);
+    }
+
+    /**
+     * Sets the final position for this scroller.
+     *
+     * @param newPos The new offset as an absolute distance from the origin.
+     * @see #extendDuration(int)
+     */
+    public void setFinalPos(int newPos) {
+        mScroller.setFinalPosition(newPos);
+    }
+
+    /**
+     * Call this when you want to know the new location. If it returns true, the
+     * animation is not yet finished.
+     */
+    public boolean computeScrollOffset() {
+        if (isFinished()) {
+            return false;
+        }
+
+        switch (mMode) {
+            case SCROLL_MODE:
+                long time = AnimationUtils.currentAnimationTimeMillis();
+                // Any scroller can be used for time, since they were started
+                // together in scroll mode. We use X here.
+                final long elapsedTime = time - mScroller.mStartTime;
+
+                final int duration = mScroller.mDuration;
+                if (elapsedTime < duration) {
+                    final float q = mInterpolator.getInterpolation(elapsedTime / (float) duration);
+                    mScroller.updateScroll(q);
+                } else {
+                    abortAnimation();
+                }
+                break;
+
+            case FLING_MODE:
+                if (!mScroller.mFinished) {
+                    if (!mScroller.update()) {
+                        if (!mScroller.continueWhenFinished()) {
+                            mScroller.finish();
+                        }
+                    }
+                }
+
+                break;
+        }
+
+        return true;
+    }
+
+    /**
+     * Start scrolling by providing a starting point and the distance to travel.
+     * The scroll will use the default value of 250 milliseconds for the
+     * duration.
+     *
+     * @param start Starting horizontal scroll offset in pixels. Positive
+     *        numbers will scroll the content to the left.
+     * @param delta Distance to travel. Positive numbers will scroll the
+     *        content to the left.
+     */
+    public void startScroll(int start, int delta) {
+        startScroll(start, delta, DEFAULT_DURATION);
+    }
+
+    /**
+     * Start scrolling by providing a starting point and the distance to travel.
+     *
+     * @param start Starting scroll offset in pixels. Positive
+     *        numbers will scroll the content to the left.
+     * @param delta Distance to travel. Positive numbers will scroll the
+     *        content to the left.
+     * @param duration Duration of the scroll in milliseconds.
+     */
+    public void startScroll(int start, int delta, int duration) {
+        mMode = SCROLL_MODE;
+        mScroller.startScroll(start, delta, duration);
+    }
+
+    /**
+     * Call this when you want to 'spring back' into a valid coordinate range.
+     *
+     * @param start Starting X coordinate
+     * @param min Minimum valid X value
+     * @param max Maximum valid X value
+     * @return true if a springback was initiated, false if startX and startY were
+     *          already within the valid range.
+     */
+    public boolean springBack(int start, int min, int max) {
+        mMode = FLING_MODE;
+        return mScroller.springback(start, min, max);
+    }
+
+    public void fling(int start, int velocity, int min, int max) {
+        fling(start, velocity, min, max, 0);
+    }
+
+    /**
+     * Start scrolling based on a fling gesture. The distance traveled will
+     * depend on the initial velocity of the fling.
+     *  @param start Starting point of the scroll (X)
+     * @param velocity Initial velocity of the fling (X) measured in pixels per
+     *            second.
+     * @param min Minimum X value. The scroller will not scroll past this point
+ *            unless overX > 0. If overfling is allowed, it will use minX as
+ *            a springback boundary.
+     * @param max Maximum X value. The scroller will not scroll past this point
+*            unless overX > 0. If overfling is allowed, it will use maxX as
+*            a springback boundary.
+     * @param over Overfling range. If > 0, horizontal overfling in either
+*            direction will be possible.
+     */
+    public void fling(int start, int velocity, int min, int max, int over) {
+        // Continue a scroll or fling in progress
+        if (mFlywheel && !isFinished()) {
+            float oldVelocityX = mScroller.mCurrVelocity;
+            if (Math.signum(velocity) == Math.signum(oldVelocityX)) {
+                velocity += oldVelocityX;
+            }
+        }
+
+        mMode = FLING_MODE;
+        mScroller.fling(start, velocity, min, max, over);
+    }
+
+    /**
+     * Notify the scroller that we've reached a horizontal boundary.
+     * Normally the information to handle this will already be known
+     * when the animation is started, such as in a call to one of the
+     * fling functions. However there are cases where this cannot be known
+     * in advance. This function will transition the current motion and
+     * animate from startX to finalX as appropriate.
+     *  @param start Starting/current X position
+     * @param finalPos Desired final X position
+     * @param over Magnitude of overscroll allowed. This should be the maximum
+     */
+    public void notifyEdgeReached(int start, int finalPos, int over) {
+        mScroller.notifyEdgeReached(start, finalPos, over);
+    }
+
+    /**
+     * Returns whether the current Scroller is currently returning to a valid position.
+     * Valid bounds were provided by the
+     * {@link #fling(int, int, int, int, int)} method.
+     *
+     * One should check this value before calling
+     * {@link #startScroll(int, int)} as the interpolation currently in progress
+     * to restore a valid position will then be stopped. The caller has to take into account
+     * the fact that the started scroll will start from an overscrolled position.
+     *
+     * @return true when the current position is overscrolled and in the process of
+     *         interpolating back to a valid value.
+     */
+    public boolean isOverScrolled() {
+        return (!mScroller.mFinished && mScroller.mState != SplineOverScroller.SPLINE);
+    }
+
+    /**
+     * Stops the animation. Contrary to {@link #forceFinished(boolean)},
+     * aborting the animating causes the scroller to move to the final x and y
+     * positions.
+     *
+     * @see #forceFinished(boolean)
+     */
+    public void abortAnimation() {
+        mScroller.finish();
+    }
+
+    /**
+     * Returns the time elapsed since the beginning of the scrolling.
+     *
+     * @return The elapsed time in milliseconds.
+     *
+     * @hide
+     */
+    public int timePassed() {
+        final long time = AnimationUtils.currentAnimationTimeMillis();
+        return (int) (time - mScroller.mStartTime);
+    }
+
+    static class SplineOverScroller {
+        // Initial position
+        private int mStart;
+
+        // Current position
+        private int mCurrentPosition;
+
+        // Final position
+        private int mFinal;
+
+        // Initial velocity
+        private int mVelocity;
+
+        // Current velocity
+        private float mCurrVelocity;
+
+        // Constant current deceleration
+        private float mDeceleration;
+
+        // Animation starting time, in system milliseconds
+        private long mStartTime;
+
+        // Animation duration, in milliseconds
+        private int mDuration;
+
+        // Duration to complete spline component of animation
+        private int mSplineDuration;
+
+        // Distance to travel along spline animation
+        private int mSplineDistance;
+
+        // Whether the animation is currently in progress
+        private boolean mFinished;
+
+        // The allowed overshot distance before boundary is reached.
+        private int mOver;
+
+        // Fling friction
+        private float mFlingFriction = ViewConfiguration.getScrollFriction();
+
+        // Current state of the animation.
+        private int mState = SPLINE;
+
+        // Constant gravity value, used in the deceleration phase.
+        private static final float GRAVITY = 2000.0f;
+
+        // A context-specific coefficient adjusted to physical values.
+        private float mPhysicalCoeff;
+
+        private static float DECELERATION_RATE = (float) (Math.log(0.78) / Math.log(0.9));
+        private static final float INFLEXION = 0.35f; // Tension lines cross at (INFLEXION, 1)
+        private static final float START_TENSION = 0.5f;
+        private static final float END_TENSION = 1.0f;
+        private static final float P1 = START_TENSION * INFLEXION;
+        private static final float P2 = 1.0f - END_TENSION * (1.0f - INFLEXION);
+
+        private static final int NB_SAMPLES = 100;
+        private static final float[] SPLINE_POSITION = new float[NB_SAMPLES + 1];
+        private static final float[] SPLINE_TIME = new float[NB_SAMPLES + 1];
+
+        private static final int SPLINE = 0;
+        private static final int CUBIC = 1;
+        private static final int BALLISTIC = 2;
+
+        static {
+            float x_min = 0.0f;
+            float y_min = 0.0f;
+            for (int i = 0; i < NB_SAMPLES; i++) {
+                final float alpha = (float) i / NB_SAMPLES;
+
+                float x_max = 1.0f;
+                float x, tx, coef;
+                while (true) {
+                    x = x_min + (x_max - x_min) / 2.0f;
+                    coef = 3.0f * x * (1.0f - x);
+                    tx = coef * ((1.0f - x) * P1 + x * P2) + x * x * x;
+                    if (Math.abs(tx - alpha) < 1E-5) break;
+                    if (tx > alpha) x_max = x;
+                    else x_min = x;
+                }
+                SPLINE_POSITION[i] = coef * ((1.0f - x) * START_TENSION + x) + x * x * x;
+
+                float y_max = 1.0f;
+                float y, dy;
+                while (true) {
+                    y = y_min + (y_max - y_min) / 2.0f;
+                    coef = 3.0f * y * (1.0f - y);
+                    dy = coef * ((1.0f - y) * START_TENSION + y) + y * y * y;
+                    if (Math.abs(dy - alpha) < 1E-5) break;
+                    if (dy > alpha) y_max = y;
+                    else y_min = y;
+                }
+                SPLINE_TIME[i] = coef * ((1.0f - y) * P1 + y * P2) + y * y * y;
+            }
+            SPLINE_POSITION[NB_SAMPLES] = SPLINE_TIME[NB_SAMPLES] = 1.0f;
+        }
+
+        void setFriction(float friction) {
+            mFlingFriction = friction;
+        }
+
+        SplineOverScroller(Context context) {
+            mFinished = true;
+            final float ppi = context.getResources().getDisplayMetrics().density * 160.0f;
+            mPhysicalCoeff = SensorManager.GRAVITY_EARTH // g (m/s^2)
+                    * 39.37f // inch/meter
+                    * ppi
+                    * 0.84f; // look and feel tuning
+        }
+
+        void updateScroll(float q) {
+            mCurrentPosition = mStart + Math.round(q * (mFinal - mStart));
+        }
+
+        /*
+         * Get a signed deceleration that will reduce the velocity.
+         */
+        static private float getDeceleration(int velocity) {
+            return velocity > 0 ? -GRAVITY : GRAVITY;
+        }
+
+        /*
+         * Modifies mDuration to the duration it takes to get from start to newFinal using the
+         * spline interpolation. The previous duration was needed to get to oldFinal.
+         */
+        private void adjustDuration(int start, int oldFinal, int newFinal) {
+            final int oldDistance = oldFinal - start;
+            final int newDistance = newFinal - start;
+            final float x = Math.abs((float) newDistance / oldDistance);
+            final int index = (int) (NB_SAMPLES * x);
+            if (index < NB_SAMPLES) {
+                final float x_inf = (float) index / NB_SAMPLES;
+                final float x_sup = (float) (index + 1) / NB_SAMPLES;
+                final float t_inf = SPLINE_TIME[index];
+                final float t_sup = SPLINE_TIME[index + 1];
+                final float timeCoef = t_inf + (x - x_inf) / (x_sup - x_inf) * (t_sup - t_inf);
+                mDuration *= timeCoef;
+            }
+        }
+
+        void startScroll(int start, int distance, int duration) {
+            mFinished = false;
+
+            mCurrentPosition = mStart = start;
+            mFinal = start + distance;
+
+            mStartTime = AnimationUtils.currentAnimationTimeMillis();
+            mDuration = duration;
+
+            // Unused
+            mDeceleration = 0.0f;
+            mVelocity = 0;
+        }
+
+        void finish() {
+            mCurrentPosition = mFinal;
+            // Not reset since WebView relies on this value for fast fling.
+            // TODO: restore when WebView uses the fast fling implemented in this class.
+            // mCurrVelocity = 0.0f;
+            mFinished = true;
+        }
+
+        void setFinalPosition(int position) {
+            mFinal = position;
+            mSplineDistance = mFinal - mStart;
+            mFinished = false;
+        }
+
+        void extendDuration(int extend) {
+            final long time = AnimationUtils.currentAnimationTimeMillis();
+            final int elapsedTime = (int) (time - mStartTime);
+            mDuration  = mSplineDuration = elapsedTime + extend;
+            mFinished = false;
+        }
+
+        boolean springback(int start, int min, int max) {
+            mFinished = true;
+
+            mCurrentPosition = mStart = mFinal = start;
+            mVelocity = 0;
+
+            mStartTime = AnimationUtils.currentAnimationTimeMillis();
+            mDuration = 0;
+
+            if (start < min) {
+                startSpringback(start, min, 0);
+            } else if (start > max) {
+                startSpringback(start, max, 0);
+            }
+
+            return !mFinished;
+        }
+
+        private void startSpringback(int start, int end, int velocity) {
+            // mStartTime has been set
+            mFinished = false;
+            mState = CUBIC;
+            mCurrentPosition = mStart = start;
+            mFinal = end;
+            final int delta = start - end;
+            mDeceleration = getDeceleration(delta);
+            // TODO take velocity into account
+            mVelocity = -delta; // only sign is used
+            mOver = Math.abs(delta);
+            mDuration = (int) (1000.0 * Math.sqrt(-2.0 * delta / mDeceleration));
+        }
+
+        void fling(int start, int velocity, int min, int max, int over) {
+            mOver = over;
+            mFinished = false;
+            mCurrVelocity = mVelocity = velocity;
+            mDuration = mSplineDuration = 0;
+            mStartTime = AnimationUtils.currentAnimationTimeMillis();
+            mCurrentPosition = mStart = start;
+
+            if (start > max || start < min) {
+                startAfterEdge(start, min, max, velocity);
+                return;
+            }
+
+            mState = SPLINE;
+            double totalDistance = 0.0;
+
+            if (velocity != 0) {
+                mDuration = mSplineDuration = getSplineFlingDuration(velocity);
+                totalDistance = getSplineFlingDistance(velocity);
+            }
+
+            mSplineDistance = (int) (totalDistance * Math.signum(velocity));
+            mFinal = start + mSplineDistance;
+
+            // Clamp to a valid final position
+            if (mFinal < min) {
+                adjustDuration(mStart, mFinal, min);
+                mFinal = min;
+            }
+
+            if (mFinal > max) {
+                adjustDuration(mStart, mFinal, max);
+                mFinal = max;
+            }
+        }
+
+        private double getSplineDeceleration(int velocity) {
+            return Math.log(INFLEXION * Math.abs(velocity) / (mFlingFriction * mPhysicalCoeff));
+        }
+
+        private double getSplineFlingDistance(int velocity) {
+            final double l = getSplineDeceleration(velocity);
+            final double decelMinusOne = DECELERATION_RATE - 1.0;
+            return mFlingFriction * mPhysicalCoeff * Math.exp(DECELERATION_RATE / decelMinusOne * l);
+        }
+
+        /* Returns the duration, expressed in milliseconds */
+        private int getSplineFlingDuration(int velocity) {
+            final double l = getSplineDeceleration(velocity);
+            final double decelMinusOne = DECELERATION_RATE - 1.0;
+            return (int) (1000.0 * Math.exp(l / decelMinusOne));
+        }
+
+        private void fitOnBounceCurve(int start, int end, int velocity) {
+            // Simulate a bounce that started from edge
+            final float durationToApex = - velocity / mDeceleration;
+            // The float cast below is necessary to avoid integer overflow.
+            final float velocitySquared = (float) velocity * velocity;
+            final float distanceToApex = velocitySquared / 2.0f / Math.abs(mDeceleration);
+            final float distanceToEdge = Math.abs(end - start);
+            final float totalDuration = (float) Math.sqrt(
+                    2.0 * (distanceToApex + distanceToEdge) / Math.abs(mDeceleration));
+            mStartTime -= (int) (1000.0f * (totalDuration - durationToApex));
+            mCurrentPosition = mStart = end;
+            mVelocity = (int) (- mDeceleration * totalDuration);
+        }
+
+        private void startBounceAfterEdge(int start, int end, int velocity) {
+            mDeceleration = getDeceleration(velocity == 0 ? start - end : velocity);
+            fitOnBounceCurve(start, end, velocity);
+            onEdgeReached();
+        }
+
+        private void startAfterEdge(int start, int min, int max, int velocity) {
+            if (start > min && start < max) {
+                Log.e("OverScroller", "startAfterEdge called from a valid position");
+                mFinished = true;
+                return;
+            }
+            final boolean positive = start > max;
+            final int edge = positive ? max : min;
+            final int overDistance = start - edge;
+            boolean keepIncreasing = overDistance * velocity >= 0;
+            if (keepIncreasing) {
+                // Will result in a bounce or a to_boundary depending on velocity.
+                startBounceAfterEdge(start, edge, velocity);
+            } else {
+                final double totalDistance = getSplineFlingDistance(velocity);
+                if (totalDistance > Math.abs(overDistance)) {
+                    fling(start, velocity, positive ? min : start, positive ? start : max, mOver);
+                } else {
+                    startSpringback(start, edge, velocity);
+                }
+            }
+        }
+
+        void notifyEdgeReached(int start, int end, int over) {
+            // mState is used to detect successive notifications
+            if (mState == SPLINE) {
+                mOver = over;
+                mStartTime = AnimationUtils.currentAnimationTimeMillis();
+                // We were in fling/scroll mode before: current velocity is such that distance to
+                // edge is increasing. This ensures that startAfterEdge will not start a new fling.
+                startAfterEdge(start, end, end, (int) mCurrVelocity);
+            }
+        }
+
+        private void onEdgeReached() {
+            // mStart, mVelocity and mStartTime were adjusted to their values when edge was reached.
+            // The float cast below is necessary to avoid integer overflow.
+            final float velocitySquared = (float) mVelocity * mVelocity;
+            float distance = velocitySquared / (2.0f * Math.abs(mDeceleration));
+            final float sign = Math.signum(mVelocity);
+
+            if (distance > mOver) {
+                // Default deceleration is not sufficient to slow us down before boundary
+                mDeceleration = - sign * velocitySquared / (2.0f * mOver);
+                distance = mOver;
+            }
+
+            mOver = (int) distance;
+            mState = BALLISTIC;
+            mFinal = mStart + (int) (mVelocity > 0 ? distance : -distance);
+            mDuration = - (int) (1000.0f * mVelocity / mDeceleration);
+        }
+
+        boolean continueWhenFinished() {
+            switch (mState) {
+                case SPLINE:
+                    // Duration from start to null velocity
+                    if (mDuration < mSplineDuration) {
+                        // If the animation was clamped, we reached the edge
+                        mCurrentPosition = mStart = mFinal;
+                        // TODO Better compute speed when edge was reached
+                        mVelocity = (int) mCurrVelocity;
+                        mDeceleration = getDeceleration(mVelocity);
+                        mStartTime += mDuration;
+                        onEdgeReached();
+                    } else {
+                        // Normal stop, no need to continue
+                        return false;
+                    }
+                    break;
+                case BALLISTIC:
+                    mStartTime += mDuration;
+                    startSpringback(mFinal, mStart, 0);
+                    break;
+                case CUBIC:
+                    return false;
+            }
+
+            update();
+            return true;
+        }
+
+        /*
+         * Update the current position and velocity for current time. Returns
+         * true if update has been done and false if animation duration has been
+         * reached.
+         */
+        boolean update() {
+            final long time = AnimationUtils.currentAnimationTimeMillis();
+            final long currentTime = time - mStartTime;
+
+            if (currentTime == 0) {
+                // Skip work but report that we're still going if we have a nonzero duration.
+                return mDuration > 0;
+            }
+            if (currentTime > mDuration) {
+                return false;
+            }
+
+            double distance = 0.0;
+            switch (mState) {
+                case SPLINE: {
+                    final float t = (float) currentTime / mSplineDuration;
+                    final int index = (int) (NB_SAMPLES * t);
+                    float distanceCoef = 1.f;
+                    float velocityCoef = 0.f;
+                    if (index < NB_SAMPLES) {
+                        final float t_inf = (float) index / NB_SAMPLES;
+                        final float t_sup = (float) (index + 1) / NB_SAMPLES;
+                        final float d_inf = SPLINE_POSITION[index];
+                        final float d_sup = SPLINE_POSITION[index + 1];
+                        velocityCoef = (d_sup - d_inf) / (t_sup - t_inf);
+                        distanceCoef = d_inf + (t - t_inf) * velocityCoef;
+                    }
+
+                    distance = distanceCoef * mSplineDistance;
+                    mCurrVelocity = velocityCoef * mSplineDistance / mSplineDuration * 1000.0f;
+                    break;
+                }
+
+                case BALLISTIC: {
+                    final float t = currentTime / 1000.0f;
+                    mCurrVelocity = mVelocity + mDeceleration * t;
+                    distance = mVelocity * t + mDeceleration * t * t / 2.0f;
+                    break;
+                }
+
+                case CUBIC: {
+                    final float t = (float) (currentTime) / mDuration;
+                    final float t2 = t * t;
+                    final float sign = Math.signum(mVelocity);
+                    distance = sign * mOver * (3.0f * t2 - 2.0f * t * t2);
+                    mCurrVelocity = sign * mOver * 6.0f * (- t + t2);
+                    break;
+                }
+            }
+
+            mCurrentPosition = mStart + (int) Math.round(distance);
+
+            return true;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/util/PackageManagerHelper.java b/src/com/android/launcher3/util/PackageManagerHelper.java
index 13034dd..0b3b632 100644
--- a/src/com/android/launcher3/util/PackageManagerHelper.java
+++ b/src/com/android/launcher3/util/PackageManagerHelper.java
@@ -17,6 +17,8 @@
 package com.android.launcher3.util;
 
 import android.app.AppOpsManager;
+import android.content.ActivityNotFoundException;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
@@ -24,13 +26,23 @@
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ResolveInfo;
+import android.graphics.Rect;
 import android.net.Uri;
 import android.os.Build;
+import android.os.Bundle;
 import android.os.UserHandle;
 import android.text.TextUtils;
+import android.util.Log;
+import android.widget.Toast;
 
 import com.android.launcher3.AppInfo;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppWidgetInfo;
+import com.android.launcher3.PendingAddItemInfo;
+import com.android.launcher3.PromiseAppInfo;
 import com.android.launcher3.R;
+import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.compat.LauncherAppsCompat;
 
@@ -42,6 +54,8 @@
  */
 public class PackageManagerHelper {
 
+    private static final String TAG = "PackageManagerHelper";
+
     private final Context mContext;
     private final PackageManager mPm;
     private final LauncherAppsCompat mLauncherApps;
@@ -143,13 +157,15 @@
         return false;
     }
 
-    public static Intent getMarketIntent(String packageName) {
+    public Intent getMarketIntent(String packageName) {
         return new Intent(Intent.ACTION_VIEW)
                 .setData(new Uri.Builder()
                         .scheme("market")
                         .authority("details")
                         .appendQueryParameter("id", packageName)
-                        .build());
+                        .build())
+                .putExtra(Intent.EXTRA_REFERRER, new Uri.Builder().scheme("android-app")
+                        .authority(mContext.getPackageName()).build());
     }
 
     /**
@@ -167,4 +183,35 @@
             throw new RuntimeException(e);
         }
     }
+
+
+    /**
+     * Starts the details activity for {@code info}
+     */
+    public void startDetailsActivityForInfo(ItemInfo info, Rect sourceBounds, Bundle opts) {
+        if (info instanceof PromiseAppInfo) {
+            PromiseAppInfo promiseAppInfo = (PromiseAppInfo) info;
+            mContext.startActivity(promiseAppInfo.getMarketIntent(mContext));
+            return;
+        }
+        ComponentName componentName = null;
+        if (info instanceof AppInfo) {
+            componentName = ((AppInfo) info).componentName;
+        } else if (info instanceof ShortcutInfo) {
+            componentName = info.getTargetComponent();
+        } else if (info instanceof PendingAddItemInfo) {
+            componentName = ((PendingAddItemInfo) info).componentName;
+        } else if (info instanceof LauncherAppWidgetInfo) {
+            componentName = ((LauncherAppWidgetInfo) info).providerName;
+        }
+        if (componentName != null) {
+            try {
+                mLauncherApps.showAppDetailsForProfile(
+                        componentName, info.user, sourceBounds, opts);
+            } catch (SecurityException | ActivityNotFoundException e) {
+                Toast.makeText(mContext, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
+                Log.e(TAG, "Unable to launch settings", e);
+            }
+        }
+    }
 }
diff --git a/src/com/android/launcher3/util/PendingAnimation.java b/src/com/android/launcher3/util/PendingAnimation.java
new file mode 100644
index 0000000..617a38b
--- /dev/null
+++ b/src/com/android/launcher3/util/PendingAnimation.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import android.animation.AnimatorSet;
+import android.annotation.TargetApi;
+import android.os.Build;
+
+import java.util.ArrayList;
+import java.util.function.Consumer;
+
+/**
+ * Utility class to keep track of a running animation.
+ *
+ * This class allows attaching end callbacks to an animation is intended to be used with
+ * {@link com.android.launcher3.anim.AnimatorPlaybackController}, since in that case
+ * AnimationListeners are not properly dispatched.
+ */
+@TargetApi(Build.VERSION_CODES.O)
+public class PendingAnimation {
+
+    private final ArrayList<Consumer<OnEndListener>> mEndListeners = new ArrayList<>();
+
+    public final AnimatorSet anim;
+
+    public PendingAnimation(AnimatorSet anim) {
+        this.anim = anim;
+    }
+
+    public void finish(boolean isSuccess, int logAction) {
+        for (Consumer<OnEndListener> listeners : mEndListeners) {
+            listeners.accept(new OnEndListener(isSuccess, logAction));
+        }
+        mEndListeners.clear();
+    }
+
+    public void addEndListener(Consumer<OnEndListener> listener) {
+        mEndListeners.add(listener);
+    }
+
+    public static class OnEndListener {
+        public boolean isSuccess;
+        public int logAction;
+
+        public OnEndListener(boolean isSuccess, int logAction) {
+            this.isSuccess = isSuccess;
+            this.logAction = logAction;
+        }
+    }
+}
diff --git a/src/com/android/launcher3/util/PendingRequestArgs.java b/src/com/android/launcher3/util/PendingRequestArgs.java
index dabd40d..b8bcfed 100644
--- a/src/com/android/launcher3/util/PendingRequestArgs.java
+++ b/src/com/android/launcher3/util/PendingRequestArgs.java
@@ -57,7 +57,7 @@
 
         mArg1 = parcel.readInt();
         mObjectType = parcel.readInt();
-        mObject = parcel.readParcelable(null);
+        mObject = parcel.readParcelable(getClass().getClassLoader());
     }
 
     @Override
diff --git a/src/com/android/launcher3/util/Provider.java b/src/com/android/launcher3/util/Provider.java
deleted file mode 100644
index 1cdd8d6..0000000
--- a/src/com/android/launcher3/util/Provider.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.util;
-
-/**
- * Utility class to allow lazy initialization of objects.
- */
-public abstract class Provider<T> {
-
-    /**
-     * Initializes and returns the object. This may contain expensive operations not suitable
-     * to UI thread.
-     */
-    public abstract T get();
-
-    public static <T> Provider<T> of (final T value) {
-        return new Provider<T>() {
-            @Override
-            public T get() {
-                return value;
-            }
-        };
-    }
-}
diff --git a/src/com/android/launcher3/util/ResourceBasedOverride.java b/src/com/android/launcher3/util/ResourceBasedOverride.java
new file mode 100644
index 0000000..e2c4992
--- /dev/null
+++ b/src/com/android/launcher3/util/ResourceBasedOverride.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import android.content.Context;
+import android.text.TextUtils;
+import android.util.Log;
+
+import java.lang.reflect.InvocationTargetException;
+
+/**
+ * An interface to indicate that a class is dynamically loaded using resource overlay, hence its
+ * class name and constructor should be preserved by proguard
+ */
+public interface ResourceBasedOverride {
+
+    class Overrides {
+
+        private static final String TAG = "Overrides";
+
+        public static <T extends ResourceBasedOverride> T getObject(
+                Class<T> clazz, Context context, int resId) {
+            String className = context.getString(resId);
+            if (!TextUtils.isEmpty(className)) {
+                try {
+                    Class<?> cls = Class.forName(className);
+                    return (T) cls.getDeclaredConstructor(Context.class).newInstance(context);
+                } catch (ClassNotFoundException | InstantiationException | IllegalAccessException
+                        | ClassCastException | NoSuchMethodException | InvocationTargetException e) {
+                    Log.e(TAG, "Bad overriden class", e);
+                }
+            }
+
+            try {
+                return clazz.newInstance();
+            } catch (InstantiationException|IllegalAccessException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+}
diff --git a/src/com/android/launcher3/util/RunnableWithId.java b/src/com/android/launcher3/util/RunnableWithId.java
deleted file mode 100644
index 030eb09..0000000
--- a/src/com/android/launcher3/util/RunnableWithId.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.util;
-
-/**
- * A runnable with an id associated which is used for equality check.
- */
-public abstract class RunnableWithId implements Runnable {
-
-    public static final int RUNNABLE_ID_BIND_APPS = 1;
-    public static final int RUNNABLE_ID_BIND_WIDGETS = 2;
-
-    public final int id;
-
-    public RunnableWithId(int id) {
-        this.id = id;
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        return obj instanceof RunnableWithId && ((RunnableWithId) obj).id == id;
-    }
-}
diff --git a/src/com/android/launcher3/util/SQLiteCacheHelper.java b/src/com/android/launcher3/util/SQLiteCacheHelper.java
deleted file mode 100644
index 9084bfb..0000000
--- a/src/com/android/launcher3/util/SQLiteCacheHelper.java
+++ /dev/null
@@ -1,125 +0,0 @@
-package com.android.launcher3.util;
-
-import android.content.ContentValues;
-import android.content.Context;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteException;
-import android.database.sqlite.SQLiteFullException;
-import android.database.sqlite.SQLiteOpenHelper;
-import android.util.Log;
-
-import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
-
-/**
- * An extension of {@link SQLiteOpenHelper} with utility methods for a single table cache DB.
- * Any exception during write operations are ignored, and any version change causes a DB reset.
- */
-public abstract class SQLiteCacheHelper {
-    private static final String TAG = "SQLiteCacheHelper";
-
-    private static final boolean NO_ICON_CACHE = FeatureFlags.IS_DOGFOOD_BUILD &&
-            Utilities.isPropertyEnabled(LogConfig.MEMORY_ONLY_ICON_CACHE);
-
-    private final String mTableName;
-    private final MySQLiteOpenHelper mOpenHelper;
-
-    private boolean mIgnoreWrites;
-
-    public SQLiteCacheHelper(Context context, String name, int version, String tableName) {
-        if (NO_ICON_CACHE) {
-            name = null;
-        }
-        mTableName = tableName;
-        mOpenHelper = new MySQLiteOpenHelper(context, name, version);
-
-        mIgnoreWrites = false;
-    }
-
-    /**
-     * @see SQLiteDatabase#delete(String, String, String[])
-     */
-    public void delete(String whereClause, String[] whereArgs) {
-        if (mIgnoreWrites) {
-            return;
-        }
-        try {
-            mOpenHelper.getWritableDatabase().delete(mTableName, whereClause, whereArgs);
-        } catch (SQLiteFullException e) {
-            onDiskFull(e);
-        } catch (SQLiteException e) {
-            Log.d(TAG, "Ignoring sqlite exception", e);
-        }
-    }
-
-    /**
-     * @see SQLiteDatabase#insertWithOnConflict(String, String, ContentValues, int)
-     */
-    public void insertOrReplace(ContentValues values) {
-        if (mIgnoreWrites) {
-            return;
-        }
-        try {
-            mOpenHelper.getWritableDatabase().insertWithOnConflict(
-                    mTableName, null, values, SQLiteDatabase.CONFLICT_REPLACE);
-        } catch (SQLiteFullException e) {
-            onDiskFull(e);
-        } catch (SQLiteException e) {
-            Log.d(TAG, "Ignoring sqlite exception", e);
-        }
-    }
-
-    private void onDiskFull(SQLiteFullException e) {
-        Log.e(TAG, "Disk full, all write operations will be ignored", e);
-        mIgnoreWrites = true;
-    }
-
-    /**
-     * @see SQLiteDatabase#query(String, String[], String, String[], String, String, String)
-     */
-    public Cursor query(String[] columns, String selection, String[] selectionArgs) {
-        return mOpenHelper.getReadableDatabase().query(
-                mTableName, columns, selection, selectionArgs, null, null, null);
-    }
-
-    public void clear() {
-        mOpenHelper.clearDB(mOpenHelper.getWritableDatabase());
-    }
-
-    protected abstract void onCreateTable(SQLiteDatabase db);
-
-    /**
-     * A private inner class to prevent direct DB access.
-     */
-    private class MySQLiteOpenHelper extends SQLiteOpenHelper {
-
-        public MySQLiteOpenHelper(Context context, String name, int version) {
-            super(new NoLocaleSqliteContext(context), name, null, version);
-        }
-
-        @Override
-        public void onCreate(SQLiteDatabase db) {
-            onCreateTable(db);
-        }
-
-        @Override
-        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-            if (oldVersion != newVersion) {
-                clearDB(db);
-            }
-        }
-
-        @Override
-        public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-            if (oldVersion != newVersion) {
-                clearDB(db);
-            }
-        }
-
-        private void clearDB(SQLiteDatabase db) {
-            db.execSQL("DROP TABLE IF EXISTS " + mTableName);
-            onCreate(db);
-        }
-    }
-}
diff --git a/src/com/android/launcher3/util/SecureSettingsObserver.java b/src/com/android/launcher3/util/SecureSettingsObserver.java
new file mode 100644
index 0000000..48aa02b
--- /dev/null
+++ b/src/com/android/launcher3/util/SecureSettingsObserver.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.util;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.os.Handler;
+import android.provider.Settings;
+
+/**
+ * Utility class to listen for secure settings changes
+ */
+public class SecureSettingsObserver extends ContentObserver {
+
+    /** Hidden field Settings.Secure.NOTIFICATION_BADGING */
+    public static final String NOTIFICATION_BADGING = "notification_badging";
+
+    private final ContentResolver mResolver;
+    private final String mKeySetting;
+    private final int mDefaultValue;
+    private final OnChangeListener mOnChangeListener;
+
+    public SecureSettingsObserver(ContentResolver resolver, OnChangeListener listener,
+            String keySetting, int defaultValue) {
+        super(new Handler());
+
+        mResolver = resolver;
+        mOnChangeListener = listener;
+        mKeySetting = keySetting;
+        mDefaultValue = defaultValue;
+    }
+
+    @Override
+    public void onChange(boolean selfChange) {
+        mOnChangeListener.onSettingsChanged(getValue());
+    }
+
+    public boolean getValue() {
+        return Settings.Secure.getInt(mResolver, mKeySetting, mDefaultValue) == 1;
+    }
+
+    public void register() {
+        mResolver.registerContentObserver(Settings.Secure.getUriFor(mKeySetting), false, this);
+    }
+
+    public ContentResolver getResolver() {
+        return mResolver;
+    }
+
+    public void dispatchOnChange() {
+        onChange(true);
+    }
+
+    public void unregister() {
+        mResolver.unregisterContentObserver(this);
+    }
+
+    public interface OnChangeListener {
+        void onSettingsChanged(boolean isEnabled);
+    }
+
+    public static SecureSettingsObserver newNotificationSettingsObserver(Context context,
+            OnChangeListener listener) {
+        return new SecureSettingsObserver(
+                context.getContentResolver(), listener, NOTIFICATION_BADGING, 1);
+    }
+}
diff --git a/src/com/android/launcher3/util/SettingsObserver.java b/src/com/android/launcher3/util/SettingsObserver.java
deleted file mode 100644
index 6baa242..0000000
--- a/src/com/android/launcher3/util/SettingsObserver.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.util;
-
-import android.content.ContentResolver;
-import android.database.ContentObserver;
-import android.os.Handler;
-import android.provider.Settings;
-
-public interface SettingsObserver {
-
-    /**
-     * Registers the content observer to call {@link #onSettingChanged(boolean)} when any of the
-     * passed settings change. The value passed to onSettingChanged() is based on the key setting.
-     */
-    void register(String keySetting, String ... dependentSettings);
-    void unregister();
-    void onSettingChanged(boolean keySettingEnabled);
-
-
-    abstract class Secure extends ContentObserver implements SettingsObserver {
-        private ContentResolver mResolver;
-        private String mKeySetting;
-
-        public Secure(ContentResolver resolver) {
-            super(new Handler());
-            mResolver = resolver;
-        }
-
-        @Override
-        public void register(String keySetting, String ... dependentSettings) {
-            mKeySetting = keySetting;
-            mResolver.registerContentObserver(
-                    Settings.Secure.getUriFor(mKeySetting), false, this);
-            for (String setting : dependentSettings) {
-                mResolver.registerContentObserver(
-                        Settings.Secure.getUriFor(setting), false, this);
-            }
-            onChange(true);
-        }
-
-        @Override
-        public void unregister() {
-            mResolver.unregisterContentObserver(this);
-        }
-
-        @Override
-        public void onChange(boolean selfChange) {
-            super.onChange(selfChange);
-            onSettingChanged(Settings.Secure.getInt(mResolver, mKeySetting, 1) == 1);
-        }
-    }
-
-    abstract class System extends ContentObserver implements SettingsObserver {
-        private ContentResolver mResolver;
-        private String mKeySetting;
-
-        public System(ContentResolver resolver) {
-            super(new Handler());
-            mResolver = resolver;
-        }
-
-        @Override
-        public void register(String keySetting, String ... dependentSettings) {
-            mKeySetting = keySetting;
-            mResolver.registerContentObserver(
-                    Settings.System.getUriFor(mKeySetting), false, this);
-            for (String setting : dependentSettings) {
-                mResolver.registerContentObserver(
-                        Settings.System.getUriFor(setting), false, this);
-            }
-            onChange(true);
-        }
-
-        @Override
-        public void unregister() {
-            mResolver.unregisterContentObserver(this);
-        }
-
-        @Override
-        public void onChange(boolean selfChange) {
-            super.onChange(selfChange);
-            onSettingChanged(Settings.System.getInt(mResolver, mKeySetting, 1) == 1);
-        }
-    }
-}
diff --git a/src/com/android/launcher3/util/SystemUiController.java b/src/com/android/launcher3/util/SystemUiController.java
index edbf05a..86995b7 100644
--- a/src/com/android/launcher3/util/SystemUiController.java
+++ b/src/com/android/launcher3/util/SystemUiController.java
@@ -16,11 +16,14 @@
 
 package com.android.launcher3.util;
 
+import android.text.TextUtils;
 import android.view.View;
 import android.view.Window;
 
 import com.android.launcher3.Utilities;
 
+import java.util.Arrays;
+
 /**
  * Utility class to manage various window flags to control system UI.
  */
@@ -31,6 +34,7 @@
     public static final int UI_STATE_ALL_APPS = 1;
     public static final int UI_STATE_WIDGET_BOTTOM_SHEET = 2;
     public static final int UI_STATE_ROOT_VIEW = 3;
+    public static final int UI_STATE_OVERVIEW = 4;
 
     public static final int FLAG_LIGHT_NAV = 1 << 0;
     public static final int FLAG_DARK_NAV = 1 << 1;
@@ -38,7 +42,7 @@
     public static final int FLAG_DARK_STATUS = 1 << 3;
 
     private final Window mWindow;
-    private final int[] mStates = new int[4];
+    private final int[] mStates = new int[5];
 
     public SystemUiController(Window window) {
         mWindow = window;
@@ -77,4 +81,9 @@
             mWindow.getDecorView().setSystemUiVisibility(newFlags);
         }
     }
+
+    @Override
+    public String toString() {
+        return "mStates=" + Arrays.toString(mStates);
+    }
 }
diff --git a/src/com/android/launcher3/util/TestingUtils.java b/src/com/android/launcher3/util/TestingUtils.java
deleted file mode 100644
index d927dc3..0000000
--- a/src/com/android/launcher3/util/TestingUtils.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package com.android.launcher3.util;
-
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.view.Gravity;
-import android.view.View;
-import android.widget.FrameLayout;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-
-public class TestingUtils {
-
-    public static final String MEMORY_TRACKER = "com.android.launcher3.testing.MemoryTracker";
-    public static final String ACTION_START_TRACKING = "com.android.launcher3.action.START_TRACKING";
-
-    public static final boolean MEMORY_DUMP_ENABLED = false;
-    public static final String SHOW_WEIGHT_WATCHER = "debug.show_mem";
-
-    public static void startTrackingMemory(Context context) {
-        if (MEMORY_DUMP_ENABLED) {
-            context.startService(new Intent()
-                .setComponent(new ComponentName(context.getPackageName(), MEMORY_TRACKER))
-                .setAction(ACTION_START_TRACKING)
-                .putExtra("pid", android.os.Process.myPid())
-                .putExtra("name", "L"));
-        }
-    }
-
-    public static void addWeightWatcher(Launcher launcher) {
-        if (MEMORY_DUMP_ENABLED) {
-            boolean show = Utilities.getPrefs(launcher).getBoolean(SHOW_WEIGHT_WATCHER, true);
-
-            int id = launcher.getResources().getIdentifier("zzz_weight_watcher", "layout",
-                    launcher.getPackageName());
-            View watcher = launcher.getLayoutInflater().inflate(id, null);
-            watcher.setAlpha(0.5f);
-            ((FrameLayout) launcher.findViewById(R.id.launcher)).addView(watcher,
-                    new FrameLayout.LayoutParams(
-                            FrameLayout.LayoutParams.MATCH_PARENT,
-                            FrameLayout.LayoutParams.WRAP_CONTENT,
-                            Gravity.BOTTOM)
-            );
-
-            watcher.setVisibility(show ? View.VISIBLE : View.GONE);
-            launcher.mWeightWatcher = watcher;
-        }
-    }
-}
diff --git a/src/com/android/launcher3/util/Themes.java b/src/com/android/launcher3/util/Themes.java
index 89597b9..5f965a3 100644
--- a/src/com/android/launcher3/util/Themes.java
+++ b/src/com/android/launcher3/util/Themes.java
@@ -52,6 +52,13 @@
         return value;
     }
 
+    public static int getAttrInteger(Context context, int attr) {
+        TypedArray ta = context.obtainStyledAttributes(new int[]{attr});
+        int value = ta.getInteger(0, 0);
+        ta.recycle();
+        return value;
+    }
+
     /**
      * Returns the alpha corresponding to the theme attribute {@param attr}, in the range [0, 255].
      */
@@ -78,4 +85,23 @@
         target.setScale(Color.red(color) / 255f, Color.green(color) / 255f,
                 Color.blue(color) / 255f, Color.alpha(color) / 255f);
     }
+
+    /**
+     * Changes a color matrix such that, when applied to srcColor, it produces dstColor.
+     *
+     * Note that values on the last column of target ColorMatrix can be negative, and may result in
+     * negative values when applied on a color. Such negative values will be automatically shifted
+     * up to 0 by the framework.
+     *
+     * @param srcColor The color to start from
+     * @param dstColor The color to create by applying target on srcColor
+     * @param target The ColorMatrix to transform the color
+     */
+    public static void setColorChangeOnMatrix(int srcColor, int dstColor, ColorMatrix target) {
+        target.reset();
+        target.getArray()[4] = Color.red(dstColor) - Color.red(srcColor);
+        target.getArray()[9] = Color.green(dstColor) - Color.green(srcColor);
+        target.getArray()[14] = Color.blue(dstColor) - Color.blue(srcColor);
+        target.getArray()[19] = Color.alpha(dstColor) - Color.alpha(srcColor);
+    }
 }
diff --git a/src/com/android/launcher3/util/TraceHelper.java b/src/com/android/launcher3/util/TraceHelper.java
new file mode 100644
index 0000000..4aa2f37
--- /dev/null
+++ b/src/com/android/launcher3/util/TraceHelper.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import static android.util.Log.VERBOSE;
+import static android.util.Log.isLoggable;
+
+import android.os.SystemClock;
+import android.os.Trace;
+import android.util.ArrayMap;
+import android.util.Log;
+import android.util.MutableLong;
+
+import com.android.launcher3.config.FeatureFlags;
+
+/**
+ * A wrapper around {@link Trace} to allow easier proguarding for production builds.
+ *
+ * To enable any tracing log, execute the following command:
+ * $ adb shell setprop log.tag.TAGNAME VERBOSE
+ */
+public class TraceHelper {
+
+    private static final boolean ENABLED = FeatureFlags.IS_DOGFOOD_BUILD;
+
+    private static final boolean SYSTEM_TRACE = false;
+    private static final ArrayMap<String, MutableLong> sUpTimes = ENABLED ? new ArrayMap<>() : null;
+
+    public static void beginSection(String sectionName) {
+        if (ENABLED) {
+            MutableLong time = sUpTimes.get(sectionName);
+            if (time == null) {
+                time = new MutableLong(isLoggable(sectionName, VERBOSE) ? 0 : -1);
+                sUpTimes.put(sectionName, time);
+            }
+            if (time.value >= 0) {
+                if (SYSTEM_TRACE) {
+                    Trace.beginSection(sectionName);
+                }
+                time.value = SystemClock.uptimeMillis();
+            }
+        }
+    }
+
+    public static void partitionSection(String sectionName, String partition) {
+        if (ENABLED) {
+            MutableLong time = sUpTimes.get(sectionName);
+            if (time != null && time.value >= 0) {
+
+                if (SYSTEM_TRACE) {
+                    Trace.endSection();
+                    Trace.beginSection(sectionName);
+                }
+
+                long now = SystemClock.uptimeMillis();
+                Log.d(sectionName, partition + " : " + (now - time.value));
+                time.value = now;
+            }
+        }
+    }
+
+    public static void endSection(String sectionName) {
+        if (ENABLED) {
+            endSection(sectionName, "End");
+        }
+    }
+
+    public static void endSection(String sectionName, String msg) {
+        if (ENABLED) {
+            MutableLong time = sUpTimes.get(sectionName);
+            if (time != null && time.value >= 0) {
+                if (SYSTEM_TRACE) {
+                    Trace.endSection();
+                }
+                Log.d(sectionName, msg + " : " + (SystemClock.uptimeMillis() - time.value));
+            }
+        }
+    }
+}
diff --git a/src/com/android/launcher3/util/UiThreadHelper.java b/src/com/android/launcher3/util/UiThreadHelper.java
new file mode 100644
index 0000000..27140a1
--- /dev/null
+++ b/src/com/android/launcher3/util/UiThreadHelper.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import android.content.Context;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.IBinder;
+import android.os.Looper;
+import android.os.Message;
+import android.os.Process;
+import android.view.inputmethod.InputMethodManager;
+
+/**
+ * Utility class for offloading some class from UI thread
+ */
+public class UiThreadHelper {
+
+    private static HandlerThread sHandlerThread;
+    private static Handler sHandler;
+
+    private static final int MSG_HIDE_KEYBOARD = 1;
+
+    public static Looper getBackgroundLooper() {
+        if (sHandlerThread == null) {
+            sHandlerThread =
+                    new HandlerThread("UiThreadHelper", Process.THREAD_PRIORITY_FOREGROUND);
+            sHandlerThread.start();
+        }
+        return sHandlerThread.getLooper();
+    }
+
+    private static Handler getHandler(Context context) {
+        if (sHandler == null) {
+            sHandler = new Handler(getBackgroundLooper(),
+                    new UiCallbacks(context.getApplicationContext()));
+        }
+        return sHandler;
+    }
+
+    public static void hideKeyboardAsync(Context context, IBinder token) {
+        Message.obtain(getHandler(context), MSG_HIDE_KEYBOARD, token).sendToTarget();
+    }
+
+    private static class UiCallbacks implements Handler.Callback {
+
+        private final InputMethodManager mIMM;
+
+        UiCallbacks(Context context) {
+            mIMM = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
+        }
+
+        @Override
+        public boolean handleMessage(Message message) {
+            switch (message.what) {
+                case MSG_HIDE_KEYBOARD:
+                    mIMM.hideSoftInputFromWindow((IBinder) message.obj, 0);
+                    return true;
+            }
+            return false;
+        }
+    }
+}
diff --git a/src/com/android/launcher3/util/ViewOnDrawExecutor.java b/src/com/android/launcher3/util/ViewOnDrawExecutor.java
index e5c1dd1..acce308 100644
--- a/src/com/android/launcher3/util/ViewOnDrawExecutor.java
+++ b/src/com/android/launcher3/util/ViewOnDrawExecutor.java
@@ -34,24 +34,25 @@
         OnAttachStateChangeListener {
 
     private final ArrayList<Runnable> mTasks = new ArrayList<>();
-    private final Executor mExecutor;
 
     private Launcher mLauncher;
     private View mAttachedView;
     private boolean mCompleted;
-    private boolean mIsExecuting;
 
     private boolean mLoadAnimationCompleted;
     private boolean mFirstDrawCompleted;
 
-    public ViewOnDrawExecutor(Executor executor) {
-        mExecutor = executor;
+    public void attachTo(Launcher launcher) {
+        attachTo(launcher, launcher.getWorkspace(), true /* waitForLoadAnimation */);
     }
 
-    public void attachTo(Launcher launcher) {
+    public void attachTo(Launcher launcher, View attachedView, boolean waitForLoadAnimation) {
         mLauncher = launcher;
-        mAttachedView = launcher.getWorkspace();
+        mAttachedView = attachedView;
         mAttachedView.addOnAttachStateChangeListener(this);
+        if (!waitForLoadAnimation) {
+            mLoadAnimationCompleted = true;
+        }
 
         attachObserver();
     }
@@ -74,7 +75,7 @@
     }
 
     @Override
-    public void onViewDetachedFromWindow(View v) { }
+    public void onViewDetachedFromWindow(View v) {}
 
     @Override
     public void onDraw() {
@@ -82,13 +83,6 @@
         mAttachedView.post(this);
     }
 
-    /**
-     * Returns whether the executor is still queuing tasks and hasn't yet executed them.
-     */
-    public boolean canQueue() {
-        return !mIsExecuting && !mCompleted;
-    }
-
     public void onLoadAnimationCompleted() {
         mLoadAnimationCompleted = true;
         if (mAttachedView != null) {
@@ -100,18 +94,13 @@
     public void run() {
         // Post the pending tasks after both onDraw and onLoadAnimationCompleted have been called.
         if (mLoadAnimationCompleted && mFirstDrawCompleted && !mCompleted) {
-            mIsExecuting = true;
-            for (final Runnable r : mTasks) {
-                mExecutor.execute(r);
-            }
-            markCompleted();
+            runAllTasks();
         }
     }
 
     public void markCompleted() {
         mTasks.clear();
         mCompleted = true;
-        mIsExecuting = false;
         if (mAttachedView != null) {
             mAttachedView.getViewTreeObserver().removeOnDrawListener(this);
             mAttachedView.removeOnAttachStateChangeListener(this);
@@ -121,4 +110,15 @@
         }
         LauncherModel.setWorkerPriority(Process.THREAD_PRIORITY_DEFAULT);
     }
+
+    protected boolean isCompleted() {
+        return mCompleted;
+    }
+
+    protected void runAllTasks() {
+        for (final Runnable r : mTasks) {
+            r.run();
+        }
+        markCompleted();
+    }
 }
diff --git a/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java b/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java
index f99efce..5c24687 100644
--- a/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java
+++ b/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java
@@ -1,72 +1,48 @@
 package com.android.launcher3.util;
 
 import android.app.WallpaperManager;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Handler;
 import android.os.IBinder;
+import android.os.Message;
+import android.os.SystemClock;
 import android.util.Log;
-import android.view.Choreographer;
-import android.view.animation.DecelerateInterpolator;
 import android.view.animation.Interpolator;
 
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
+import com.android.launcher3.anim.Interpolators;
 
 /**
  * Utility class to handle wallpaper scrolling along with workspace.
  */
-public class WallpaperOffsetInterpolator implements Choreographer.FrameCallback {
+public class WallpaperOffsetInterpolator extends BroadcastReceiver {
+
+    private static final int[] sTempInt = new int[2];
     private static final String TAG = "WPOffsetInterpolator";
     private static final int ANIMATION_DURATION = 250;
 
     // Don't use all the wallpaper for parallax until you have at least this many pages
     private static final int MIN_PARALLAX_PAGE_SPAN = 4;
 
-    private final Choreographer mChoreographer;
-    private final Interpolator mInterpolator;
-    private final WallpaperManager mWallpaperManager;
     private final Workspace mWorkspace;
     private final boolean mIsRtl;
+    private final Handler mHandler;
 
+    private boolean mRegistered = false;
     private IBinder mWindowToken;
     private boolean mWallpaperIsLiveWallpaper;
-    private float mLastSetWallpaperOffsetSteps = 0;
 
-    private float mFinalOffset = 0.0f;
-    private float mCurrentOffset = 0.5f; // to force an initial update
-    private boolean mWaitingForUpdate;
     private boolean mLockedToDefaultPage;
-
-    private boolean mAnimating;
-    private long mAnimationStartTime;
-    private float mAnimationStartOffset;
-    int mNumScreens;
-    int mNumPagesForWallpaperParallax;
+    private int mNumScreens;
 
     public WallpaperOffsetInterpolator(Workspace workspace) {
-        mChoreographer = Choreographer.getInstance();
-        mInterpolator = new DecelerateInterpolator(1.5f);
-
         mWorkspace = workspace;
-        mWallpaperManager = WallpaperManager.getInstance(workspace.getContext());
         mIsRtl = Utilities.isRtl(workspace.getResources());
-    }
-
-    @Override
-    public void doFrame(long frameTimeNanos) {
-        updateOffset(false);
-    }
-
-    private void updateOffset(boolean force) {
-        if (mWaitingForUpdate || force) {
-            mWaitingForUpdate = false;
-            if (computeScrollOffset() && mWindowToken != null) {
-                try {
-                    mWallpaperManager.setWallpaperOffsets(mWindowToken, getCurrX(), 0.5f);
-                    setWallpaperOffsetSteps();
-                } catch (IllegalArgumentException e) {
-                    Log.e(TAG, "Error updating wallpaper offset: " + e);
-                }
-            }
-        }
+        mHandler = new OffsetHandler(workspace.getContext());
     }
 
     /**
@@ -80,46 +56,25 @@
         return mLockedToDefaultPage;
     }
 
-    public boolean computeScrollOffset() {
-        final float oldOffset = mCurrentOffset;
-        if (mAnimating) {
-            long durationSinceAnimation = System.currentTimeMillis() - mAnimationStartTime;
-            float t0 = durationSinceAnimation / (float) ANIMATION_DURATION;
-            float t1 = mInterpolator.getInterpolation(t0);
-            mCurrentOffset = mAnimationStartOffset +
-                    (mFinalOffset - mAnimationStartOffset) * t1;
-            mAnimating = durationSinceAnimation < ANIMATION_DURATION;
-        } else {
-            mCurrentOffset = mFinalOffset;
-        }
-
-        if (Math.abs(mCurrentOffset - mFinalOffset) > 0.0000001f) {
-            scheduleUpdate();
-        }
-        if (Math.abs(oldOffset - mCurrentOffset) > 0.0000001f) {
-            return true;
-        }
-        return false;
-    }
-
     /**
+     * Computes the wallpaper offset as an int ratio (out[0] / out[1])
+     *
      * TODO: do different behavior if it's  a live wallpaper?
      */
-    public float wallpaperOffsetForScroll(int scroll) {
+    private void wallpaperOffsetForScroll(int scroll, int numScrollingPages, final int[] out) {
+        out[1] = 1;
+
         // To match the default wallpaper behavior in the system, we default to either the left
         // or right edge on initialization
-        int numScrollingPages = getNumScreensExcludingEmpty();
         if (mLockedToDefaultPage || numScrollingPages <= 1) {
-            return mIsRtl ? 1f : 0f;
+            out[0] =  mIsRtl ? 1 : 0;
+            return;
         }
 
         // Distribute the wallpaper parallax over a minimum of MIN_PARALLAX_PAGE_SPAN workspace
         // screens, not including the custom screen, and empty screens (if > MIN_PARALLAX_PAGE_SPAN)
-        if (mWallpaperIsLiveWallpaper) {
-            mNumPagesForWallpaperParallax = numScrollingPages;
-        } else {
-            mNumPagesForWallpaperParallax = Math.max(MIN_PARALLAX_PAGE_SPAN, numScrollingPages);
-        }
+        int numPagesForWallpaperParallax = mWallpaperIsLiveWallpaper ? numScrollingPages :
+                        Math.max(MIN_PARALLAX_PAGE_SPAN, numScrollingPages);
 
         // Offset by the custom screen
         int leftPageIndex;
@@ -136,106 +91,184 @@
         int leftPageScrollX = mWorkspace.getScrollForPage(leftPageIndex);
         int rightPageScrollX = mWorkspace.getScrollForPage(rightPageIndex);
         int scrollRange = rightPageScrollX - leftPageScrollX;
-        if (scrollRange == 0) {
-            return 0f;
+        if (scrollRange <= 0) {
+            out[0] = 0;
+            return;
         }
 
         // Sometimes the left parameter of the pages is animated during a layout transition;
         // this parameter offsets it to keep the wallpaper from animating as well
         int adjustedScroll = scroll - leftPageScrollX -
                 mWorkspace.getLayoutTransitionOffsetForPage(0);
-        float offset = Utilities.boundToRange((float) adjustedScroll / scrollRange, 0f, 1f);
+        adjustedScroll = Utilities.boundToRange(adjustedScroll, 0, scrollRange);
+        out[1] = (numPagesForWallpaperParallax - 1) * scrollRange;
 
         // The offset is now distributed 0..1 between the left and right pages that we care about,
         // so we just map that between the pages that we are using for parallax
-        float rtlOffset = 0;
+        int rtlOffset = 0;
         if (mIsRtl) {
             // In RTL, the pages are right aligned, so adjust the offset from the end
-            rtlOffset = (float) ((mNumPagesForWallpaperParallax - 1) - (numScrollingPages - 1)) /
-                    (mNumPagesForWallpaperParallax - 1);
+            rtlOffset = out[1] - (numScrollingPages - 1) * scrollRange;
         }
-        return rtlOffset + offset *
-                ((float) (numScrollingPages - 1) / (mNumPagesForWallpaperParallax - 1));
+        out[0] = rtlOffset + adjustedScroll * (numScrollingPages - 1);
     }
 
-    private float wallpaperOffsetForCurrentScroll() {
-        return wallpaperOffsetForScroll(mWorkspace.getScrollX());
-    }
-
-    private int numEmptyScreensToIgnore() {
-        int numScrollingPages = mWorkspace.getChildCount();
-        if (numScrollingPages >= MIN_PARALLAX_PAGE_SPAN && mWorkspace.hasExtraEmptyScreen()) {
-            return 1;
-        } else {
-            return 0;
-        }
+    public float wallpaperOffsetForScroll(int scroll) {
+        wallpaperOffsetForScroll(scroll, getNumScreensExcludingEmpty(), sTempInt);
+        return ((float) sTempInt[0]) / sTempInt[1];
     }
 
     private int getNumScreensExcludingEmpty() {
-        return mWorkspace.getChildCount() - numEmptyScreensToIgnore();
+        int numScrollingPages = mWorkspace.getChildCount();
+        if (numScrollingPages >= MIN_PARALLAX_PAGE_SPAN && mWorkspace.hasExtraEmptyScreen()) {
+            return numScrollingPages - 1;
+        } else {
+            return numScrollingPages;
+        }
     }
 
     public void syncWithScroll() {
-        float offset = wallpaperOffsetForCurrentScroll();
-        setFinalX(offset);
-        updateOffset(true);
-    }
-
-    public float getCurrX() {
-        return mCurrentOffset;
-    }
-
-    public float getFinalX() {
-        return mFinalOffset;
-    }
-
-    private void animateToFinal() {
-        mAnimating = true;
-        mAnimationStartOffset = mCurrentOffset;
-        mAnimationStartTime = System.currentTimeMillis();
-    }
-
-    private void setWallpaperOffsetSteps() {
-        // Set wallpaper offset steps (1 / (number of screens - 1))
-        float xOffset = 1.0f / (mNumPagesForWallpaperParallax - 1);
-        if (xOffset != mLastSetWallpaperOffsetSteps) {
-            mWallpaperManager.setWallpaperOffsetSteps(xOffset, 1.0f);
-            mLastSetWallpaperOffsetSteps = xOffset;
-        }
-    }
-
-    public void setFinalX(float x) {
-        scheduleUpdate();
-        mFinalOffset = Math.max(0f, Math.min(x, 1f));
-        if (getNumScreensExcludingEmpty() != mNumScreens) {
-            if (mNumScreens > 0 && Float.compare(mCurrentOffset, mFinalOffset) != 0) {
-                // Don't animate if we're going from 0 screens, or if the final offset is the same
-                // as the current offset
-                animateToFinal();
+        int numScreens = getNumScreensExcludingEmpty();
+        wallpaperOffsetForScroll(mWorkspace.getScrollX(), numScreens, sTempInt);
+        Message msg = Message.obtain(mHandler, MSG_UPDATE_OFFSET, sTempInt[0], sTempInt[1],
+                mWindowToken);
+        if (numScreens != mNumScreens) {
+            if (mNumScreens > 0) {
+                // Don't animate if we're going from 0 screens
+                msg.what = MSG_START_ANIMATION;
             }
-            mNumScreens = getNumScreensExcludingEmpty();
+            mNumScreens = numScreens;
+            updateOffset();
         }
+        msg.sendToTarget();
     }
 
-    private void scheduleUpdate() {
-        if (!mWaitingForUpdate) {
-            mChoreographer.postFrameCallback(this);
-            mWaitingForUpdate = true;
+    private void updateOffset() {
+        int numPagesForWallpaperParallax;
+        if (mWallpaperIsLiveWallpaper) {
+            numPagesForWallpaperParallax = mNumScreens;
+        } else {
+            numPagesForWallpaperParallax = Math.max(MIN_PARALLAX_PAGE_SPAN, mNumScreens);
         }
+        Message.obtain(mHandler, MSG_SET_NUM_PARALLAX, numPagesForWallpaperParallax, 0,
+                mWindowToken).sendToTarget();
     }
 
     public void jumpToFinal() {
-        mCurrentOffset = mFinalOffset;
-    }
-
-    public void onResume() {
-        mWallpaperIsLiveWallpaper = mWallpaperManager.getWallpaperInfo() != null;
-        // Force the wallpaper offset steps to be set again, because another app might have changed
-        // them
-        mLastSetWallpaperOffsetSteps = 0f;
+        Message.obtain(mHandler, MSG_JUMP_TO_FINAL, mWindowToken).sendToTarget();
     }
 
     public void setWindowToken(IBinder token) {
         mWindowToken = token;
+        if (mWindowToken == null && mRegistered) {
+            mWorkspace.getContext().unregisterReceiver(this);
+            mRegistered = false;
+        } else if (mWindowToken != null && !mRegistered) {
+            mWorkspace.getContext()
+                    .registerReceiver(this, new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED));
+            onReceive(mWorkspace.getContext(), null);
+            mRegistered = true;
+        }
+    }
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        mWallpaperIsLiveWallpaper =
+                WallpaperManager.getInstance(mWorkspace.getContext()).getWallpaperInfo() != null;
+        updateOffset();
+    }
+
+    private static final int MSG_START_ANIMATION = 1;
+    private static final int MSG_UPDATE_OFFSET = 2;
+    private static final int MSG_APPLY_OFFSET = 3;
+    private static final int MSG_SET_NUM_PARALLAX = 4;
+    private static final int MSG_JUMP_TO_FINAL = 5;
+
+    private static class OffsetHandler extends Handler {
+
+        private final Interpolator mInterpolator;
+        private final WallpaperManager mWM;
+
+        private float mCurrentOffset = 0.5f; // to force an initial update
+        private boolean mAnimating;
+        private long mAnimationStartTime;
+        private float mAnimationStartOffset;
+
+        private float mFinalOffset;
+        private float mOffsetX;
+
+        public OffsetHandler(Context context) {
+            super(UiThreadHelper.getBackgroundLooper());
+            mInterpolator = Interpolators.DEACCEL_1_5;
+            mWM = WallpaperManager.getInstance(context);
+        }
+
+        @Override
+        public void handleMessage(Message msg) {
+            final IBinder token = (IBinder) msg.obj;
+            if (token == null) {
+                return;
+            }
+
+            switch (msg.what) {
+                case MSG_START_ANIMATION: {
+                    mAnimating = true;
+                    mAnimationStartOffset = mCurrentOffset;
+                    mAnimationStartTime = msg.getWhen();
+                    // Follow through
+                }
+                case MSG_UPDATE_OFFSET:
+                    mFinalOffset = ((float) msg.arg1) / msg.arg2;
+                    // Follow through
+                case MSG_APPLY_OFFSET: {
+                    float oldOffset = mCurrentOffset;
+                    if (mAnimating) {
+                        long durationSinceAnimation = SystemClock.uptimeMillis()
+                                - mAnimationStartTime;
+                        float t0 = durationSinceAnimation / (float) ANIMATION_DURATION;
+                        float t1 = mInterpolator.getInterpolation(t0);
+                        mCurrentOffset = mAnimationStartOffset +
+                                (mFinalOffset - mAnimationStartOffset) * t1;
+                        mAnimating = durationSinceAnimation < ANIMATION_DURATION;
+                    } else {
+                        mCurrentOffset = mFinalOffset;
+                    }
+
+                    if (Float.compare(mCurrentOffset, oldOffset) != 0) {
+                        setOffsetSafely(token);
+                        // Force the wallpaper offset steps to be set again, because another app
+                        // might have changed them
+                        mWM.setWallpaperOffsetSteps(mOffsetX, 1.0f);
+                    }
+                    if (mAnimating) {
+                        // If we are animating, keep updating the offset
+                        Message.obtain(this, MSG_APPLY_OFFSET, token).sendToTarget();
+                    }
+                    return;
+                }
+                case MSG_SET_NUM_PARALLAX: {
+                    // Set wallpaper offset steps (1 / (number of screens - 1))
+                    mOffsetX = 1.0f / (msg.arg1 - 1);
+                    mWM.setWallpaperOffsetSteps(mOffsetX, 1.0f);
+                    return;
+                }
+                case MSG_JUMP_TO_FINAL: {
+                    if (Float.compare(mCurrentOffset, mFinalOffset) != 0) {
+                        mCurrentOffset = mFinalOffset;
+                        setOffsetSafely(token);
+                    }
+                    mAnimating = false;
+                    return;
+                }
+            }
+        }
+
+        private void setOffsetSafely(IBinder token) {
+            try {
+                mWM.setWallpaperOffsets(token, mCurrentOffset, 0.5f);
+            } catch (IllegalArgumentException e) {
+                Log.e(TAG, "Error updating wallpaper offset: " + e);
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/views/AbstractSlideInView.java b/src/com/android/launcher3/views/AbstractSlideInView.java
new file mode 100644
index 0000000..f948beb
--- /dev/null
+++ b/src/com/android/launcher3/views/AbstractSlideInView.java
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.views;
+
+import static com.android.launcher3.anim.Interpolators.scrollInterpolatorForVelocity;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
+import android.animation.PropertyValuesHolder;
+import android.content.Context;
+import android.util.AttributeSet;
+import android.util.Property;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.animation.Interpolator;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.touch.SwipeDetector;
+
+/**
+ * Extension of AbstractFloatingView with common methods for sliding in from bottom
+ */
+public abstract class AbstractSlideInView extends AbstractFloatingView
+        implements SwipeDetector.Listener {
+
+    protected static Property<AbstractSlideInView, Float> TRANSLATION_SHIFT =
+            new Property<AbstractSlideInView, Float>(Float.class, "translationShift") {
+
+                @Override
+                public Float get(AbstractSlideInView view) {
+                    return view.mTranslationShift;
+                }
+
+                @Override
+                public void set(AbstractSlideInView view, Float value) {
+                    view.setTranslationShift(value);
+                }
+            };
+    protected static final float TRANSLATION_SHIFT_CLOSED = 1f;
+    protected static final float TRANSLATION_SHIFT_OPENED = 0f;
+
+    protected final Launcher mLauncher;
+    protected final SwipeDetector mSwipeDetector;
+    protected final ObjectAnimator mOpenCloseAnimator;
+
+    protected View mContent;
+    protected Interpolator mScrollInterpolator;
+
+    // range [0, 1], 0=> completely open, 1=> completely closed
+    protected float mTranslationShift = TRANSLATION_SHIFT_CLOSED;
+
+    protected boolean mNoIntercept;
+
+    public AbstractSlideInView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        mLauncher = Launcher.getLauncher(context);
+
+        mScrollInterpolator = Interpolators.SCROLL_CUBIC;
+        mSwipeDetector = new SwipeDetector(context, this, SwipeDetector.VERTICAL);
+
+        mOpenCloseAnimator = ObjectAnimator.ofPropertyValuesHolder(this);
+        mOpenCloseAnimator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mSwipeDetector.finishedScrolling();
+                announceAccessibilityChanges();
+            }
+        });
+    }
+
+    protected void setTranslationShift(float translationShift) {
+        mTranslationShift = translationShift;
+        mContent.setTranslationY(mTranslationShift * mContent.getHeight());
+    }
+
+    @Override
+    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        if (mNoIntercept) {
+            return false;
+        }
+
+        int directionsToDetectScroll = mSwipeDetector.isIdleState() ?
+                SwipeDetector.DIRECTION_NEGATIVE : 0;
+        mSwipeDetector.setDetectableScrollConditions(
+                directionsToDetectScroll, false);
+        mSwipeDetector.onTouchEvent(ev);
+        return mSwipeDetector.isDraggingOrSettling()
+                || !getPopupContainer().isEventOverView(mContent, ev);
+    }
+
+    @Override
+    public boolean onControllerTouchEvent(MotionEvent ev) {
+        mSwipeDetector.onTouchEvent(ev);
+        if (ev.getAction() == MotionEvent.ACTION_UP && mSwipeDetector.isIdleState()
+                && !isOpeningAnimationRunning()) {
+            // If we got ACTION_UP without ever starting swipe, close the panel.
+            if (!getPopupContainer().isEventOverView(mContent, ev)) {
+                close(true);
+            }
+        }
+        return true;
+    }
+
+    private boolean isOpeningAnimationRunning() {
+        return mIsOpen && mOpenCloseAnimator.isRunning();
+    }
+
+    /* SwipeDetector.Listener */
+
+    @Override
+    public void onDragStart(boolean start) { }
+
+    @Override
+    public boolean onDrag(float displacement) {
+        float range = mContent.getHeight();
+        displacement = Utilities.boundToRange(displacement, 0, range);
+        setTranslationShift(displacement / range);
+        return true;
+    }
+
+    @Override
+    public void onDragEnd(float velocity, boolean fling) {
+        if ((fling && velocity > 0) || mTranslationShift > 0.5f) {
+            mScrollInterpolator = scrollInterpolatorForVelocity(velocity);
+            mOpenCloseAnimator.setDuration(SwipeDetector.calculateDuration(
+                    velocity, TRANSLATION_SHIFT_CLOSED - mTranslationShift));
+            close(true);
+        } else {
+            mOpenCloseAnimator.setValues(PropertyValuesHolder.ofFloat(
+                    TRANSLATION_SHIFT, TRANSLATION_SHIFT_OPENED));
+            mOpenCloseAnimator.setDuration(
+                    SwipeDetector.calculateDuration(velocity, mTranslationShift))
+                    .setInterpolator(Interpolators.DEACCEL);
+            mOpenCloseAnimator.start();
+        }
+    }
+
+    protected void handleClose(boolean animate, long defaultDuration) {
+        if (mIsOpen && !animate) {
+            mOpenCloseAnimator.cancel();
+            setTranslationShift(TRANSLATION_SHIFT_CLOSED);
+            onCloseComplete();
+            return;
+        }
+        if (!mIsOpen) {
+            return;
+        }
+        mOpenCloseAnimator.setValues(
+                PropertyValuesHolder.ofFloat(TRANSLATION_SHIFT, TRANSLATION_SHIFT_CLOSED));
+        mOpenCloseAnimator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                onCloseComplete();
+            }
+        });
+        if (mSwipeDetector.isIdleState()) {
+            mOpenCloseAnimator
+                    .setDuration(defaultDuration)
+                    .setInterpolator(Interpolators.ACCEL);
+        } else {
+            mOpenCloseAnimator.setInterpolator(mScrollInterpolator);
+        }
+        mOpenCloseAnimator.start();
+    }
+
+    protected void onCloseComplete() {
+        mIsOpen = false;
+        getPopupContainer().removeView(this);
+    }
+
+    protected BaseDragLayer getPopupContainer() {
+        return mLauncher.getDragLayer();
+    }
+}
diff --git a/src/com/android/launcher3/views/ActivityContext.java b/src/com/android/launcher3/views/ActivityContext.java
new file mode 100644
index 0000000..04100af
--- /dev/null
+++ b/src/com/android/launcher3/views/ActivityContext.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.views;
+
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.view.ContextThemeWrapper;
+
+/**
+ * An interface to be used along with a context. This allows a generic class to depend on Context
+ * subclass instead of an Activity.
+ */
+public interface ActivityContext {
+
+    default boolean finishAutoCancelActionMode() {
+        return false;
+    }
+
+    BaseDragLayer getDragLayer();
+
+    static ActivityContext lookupContext(Context context) {
+        if (context instanceof ActivityContext) {
+            return (ActivityContext) context;
+        } else if (context instanceof ContextThemeWrapper) {
+            return lookupContext(((ContextWrapper) context).getBaseContext());
+        } else {
+            throw new IllegalArgumentException("Cannot find ActivityContext in parent tree");
+        }
+    }
+}
diff --git a/src/com/android/launcher3/views/BaseDragLayer.java b/src/com/android/launcher3/views/BaseDragLayer.java
new file mode 100644
index 0000000..4545a1e
--- /dev/null
+++ b/src/com/android/launcher3/views/BaseDragLayer.java
@@ -0,0 +1,396 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.views;
+
+import static android.view.MotionEvent.ACTION_CANCEL;
+import static android.view.MotionEvent.ACTION_DOWN;
+import static android.view.MotionEvent.ACTION_UP;
+
+import static com.android.launcher3.Utilities.SINGLE_FRAME_MS;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+import android.util.Property;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityEvent;
+import android.widget.FrameLayout;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.InsettableFrameLayout;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.util.MultiValueAlpha;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
+import com.android.launcher3.util.TouchController;
+
+import java.io.PrintWriter;
+import java.util.ArrayList;
+
+/**
+ * A viewgroup with utility methods for drag-n-drop and touch interception
+ */
+public abstract class BaseDragLayer<T extends Context & ActivityContext>
+        extends InsettableFrameLayout {
+
+    public static final Property<LayoutParams, Integer> LAYOUT_X =
+            new Property<LayoutParams, Integer>(Integer.TYPE, "x") {
+                @Override
+                public Integer get(LayoutParams lp) {
+                    return lp.x;
+                }
+
+                @Override
+                public void set(LayoutParams lp, Integer x) {
+                    lp.x = x;
+                }
+            };
+
+    public static final Property<LayoutParams, Integer> LAYOUT_Y =
+            new Property<LayoutParams, Integer>(Integer.TYPE, "y") {
+                @Override
+                public Integer get(LayoutParams lp) {
+                    return lp.y;
+                }
+
+                @Override
+                public void set(LayoutParams lp, Integer y) {
+                    lp.y = y;
+                }
+            };
+
+    protected final int[] mTmpXY = new int[2];
+    protected final Rect mHitRect = new Rect();
+
+    protected final T mActivity;
+    private final MultiValueAlpha mMultiValueAlpha;
+
+    protected TouchController[] mControllers;
+    protected TouchController mActiveController;
+    private TouchCompleteListener mTouchCompleteListener;
+
+    // Object controlling the current touch interaction
+    private Object mCurrentTouchOwner;
+
+    public BaseDragLayer(Context context, AttributeSet attrs, int alphaChannelCount) {
+        super(context, attrs);
+        mActivity = (T) ActivityContext.lookupContext(context);
+        mMultiValueAlpha = new MultiValueAlpha(this, alphaChannelCount);
+    }
+
+    public boolean isEventOverView(View view, MotionEvent ev) {
+        getDescendantRectRelativeToSelf(view, mHitRect);
+        return mHitRect.contains((int) ev.getX(), (int) ev.getY());
+    }
+
+    @Override
+    public boolean onInterceptTouchEvent(MotionEvent ev) {
+        int action = ev.getAction();
+
+        if (action == ACTION_UP || action == ACTION_CANCEL) {
+            if (mTouchCompleteListener != null) {
+                mTouchCompleteListener.onTouchComplete();
+            }
+            mTouchCompleteListener = null;
+        } else if (action == MotionEvent.ACTION_DOWN) {
+            mActivity.finishAutoCancelActionMode();
+        }
+        return findActiveController(ev);
+    }
+
+    protected boolean findActiveController(MotionEvent ev) {
+        mActiveController = null;
+
+        AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(mActivity);
+        if (topView != null && topView.onControllerInterceptTouchEvent(ev)) {
+            mActiveController = topView;
+            return true;
+        }
+
+        for (TouchController controller : mControllers) {
+            if (controller.onControllerInterceptTouchEvent(ev)) {
+                mActiveController = controller;
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) {
+        // Shortcuts can appear above folder
+        View topView = AbstractFloatingView.getTopOpenViewWithType(mActivity,
+                AbstractFloatingView.TYPE_ACCESSIBLE);
+        if (topView != null) {
+            if (child == topView) {
+                return super.onRequestSendAccessibilityEvent(child, event);
+            }
+            // Skip propagating onRequestSendAccessibilityEvent for all other children
+            // which are not topView
+            return false;
+        }
+        return super.onRequestSendAccessibilityEvent(child, event);
+    }
+
+    @Override
+    public void addChildrenForAccessibility(ArrayList<View> childrenForAccessibility) {
+        View topView = AbstractFloatingView.getTopOpenViewWithType(mActivity,
+                AbstractFloatingView.TYPE_ACCESSIBLE);
+        if (topView != null) {
+            // Only add the top view as a child for accessibility when it is open
+            addAccessibleChildToList(topView, childrenForAccessibility);
+        } else {
+            super.addChildrenForAccessibility(childrenForAccessibility);
+        }
+    }
+
+    protected void addAccessibleChildToList(View child, ArrayList<View> outList) {
+        if (child.isImportantForAccessibility()) {
+            outList.add(child);
+        } else {
+            child.addChildrenForAccessibility(outList);
+        }
+    }
+
+    @Override
+    public void onViewRemoved(View child) {
+        super.onViewRemoved(child);
+        if (child instanceof AbstractFloatingView) {
+            // Handles the case where the view is removed without being properly closed.
+            // This can happen if something goes wrong during a state change/transition.
+            postDelayed(() -> {
+                AbstractFloatingView floatingView = (AbstractFloatingView) child;
+                if (floatingView.isOpen()) {
+                    floatingView.close(false);
+                }
+            }, SINGLE_FRAME_MS);
+        }
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent ev) {
+        int action = ev.getAction();
+        if (action == ACTION_UP || action == ACTION_CANCEL) {
+            if (mTouchCompleteListener != null) {
+                mTouchCompleteListener.onTouchComplete();
+            }
+            mTouchCompleteListener = null;
+        }
+
+        if (mActiveController != null) {
+            return mActiveController.onControllerTouchEvent(ev);
+        } else {
+            // In case no child view handled the touch event, we may not get onIntercept anymore
+            return findActiveController(ev);
+        }
+    }
+
+    @Override
+    public boolean dispatchTouchEvent(MotionEvent ev) {
+        return verifyTouchDispatch(this, ev) && super.dispatchTouchEvent(ev);
+    }
+
+    /**
+     * Returns true if the {@param caller} is allowed to dispatch {@param ev} on this view,
+     * false otherwise.
+     */
+    public boolean verifyTouchDispatch(Object caller, MotionEvent ev) {
+        int action = ev.getAction();
+        if (action == ACTION_DOWN) {
+            if (mCurrentTouchOwner != null) {
+                // Another touch in progress.
+                ev.setAction(ACTION_CANCEL);
+                super.dispatchTouchEvent(ev);
+                ev.setAction(action);
+            }
+            mCurrentTouchOwner = caller;
+            return true;
+        }
+        if (mCurrentTouchOwner != caller) {
+            // Someone else is controlling the touch
+            return false;
+        }
+        if (action == ACTION_UP || action == ACTION_CANCEL) {
+            mCurrentTouchOwner = null;
+        }
+        return true;
+    }
+
+    /**
+     * Determine the rect of the descendant in this DragLayer's coordinates
+     *
+     * @param descendant The descendant whose coordinates we want to find.
+     * @param r The rect into which to place the results.
+     * @return The factor by which this descendant is scaled relative to this DragLayer.
+     */
+    public float getDescendantRectRelativeToSelf(View descendant, Rect r) {
+        mTmpXY[0] = 0;
+        mTmpXY[1] = 0;
+        float scale = getDescendantCoordRelativeToSelf(descendant, mTmpXY);
+
+        r.set(mTmpXY[0], mTmpXY[1],
+                (int) (mTmpXY[0] + scale * descendant.getMeasuredWidth()),
+                (int) (mTmpXY[1] + scale * descendant.getMeasuredHeight()));
+        return scale;
+    }
+
+    public float getLocationInDragLayer(View child, int[] loc) {
+        loc[0] = 0;
+        loc[1] = 0;
+        return getDescendantCoordRelativeToSelf(child, loc);
+    }
+
+    public float getDescendantCoordRelativeToSelf(View descendant, int[] coord) {
+        return getDescendantCoordRelativeToSelf(descendant, coord, false);
+    }
+
+    /**
+     * Given a coordinate relative to the descendant, find the coordinate in this DragLayer's
+     * coordinates.
+     *
+     * @param descendant The descendant to which the passed coordinate is relative.
+     * @param coord The coordinate that we want mapped.
+     * @param includeRootScroll Whether or not to account for the scroll of the root descendant:
+     *          sometimes this is relevant as in a child's coordinates within the root descendant.
+     * @return The factor by which this descendant is scaled relative to this DragLayer. Caution
+     *         this scale factor is assumed to be equal in X and Y, and so if at any point this
+     *         assumption fails, we will need to return a pair of scale factors.
+     */
+    public float getDescendantCoordRelativeToSelf(View descendant, int[] coord,
+            boolean includeRootScroll) {
+        return Utilities.getDescendantCoordRelativeToAncestor(descendant, this,
+                coord, includeRootScroll);
+    }
+
+    /**
+     * Inverse of {@link #getDescendantCoordRelativeToSelf(View, int[])}.
+     */
+    public void mapCoordInSelfToDescendant(View descendant, int[] coord) {
+        Utilities.mapCoordInSelfToDescendant(descendant, this, coord);
+    }
+
+    public void getViewRectRelativeToSelf(View v, Rect r) {
+        int[] loc = new int[2];
+        getLocationInWindow(loc);
+        int x = loc[0];
+        int y = loc[1];
+
+        v.getLocationInWindow(loc);
+        int vX = loc[0];
+        int vY = loc[1];
+
+        int left = vX - x;
+        int top = vY - y;
+        r.set(left, top, left + v.getMeasuredWidth(), top + v.getMeasuredHeight());
+    }
+
+    @Override
+    public boolean dispatchUnhandledMove(View focused, int direction) {
+        // Consume the unhandled move if a container is open, to avoid switching pages underneath.
+        return AbstractFloatingView.getTopOpenView(mActivity) != null;
+    }
+
+    @Override
+    protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) {
+        View topView = AbstractFloatingView.getTopOpenView(mActivity);
+        if (topView != null) {
+            return topView.requestFocus(direction, previouslyFocusedRect);
+        } else {
+            return super.onRequestFocusInDescendants(direction, previouslyFocusedRect);
+        }
+    }
+
+    @Override
+    public void addFocusables(ArrayList<View> views, int direction, int focusableMode) {
+        View topView = AbstractFloatingView.getTopOpenView(mActivity);
+        if (topView != null) {
+            topView.addFocusables(views, direction);
+        } else {
+            super.addFocusables(views, direction, focusableMode);
+        }
+    }
+
+    public void setTouchCompleteListener(TouchCompleteListener listener) {
+        mTouchCompleteListener = listener;
+    }
+
+    public interface TouchCompleteListener {
+        void onTouchComplete();
+    }
+
+    @Override
+    public LayoutParams generateLayoutParams(AttributeSet attrs) {
+        return new LayoutParams(getContext(), attrs);
+    }
+
+    @Override
+    protected LayoutParams generateDefaultLayoutParams() {
+        return new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
+    }
+
+    // Override to allow type-checking of LayoutParams.
+    @Override
+    protected boolean checkLayoutParams(ViewGroup.LayoutParams p) {
+        return p instanceof LayoutParams;
+    }
+
+    @Override
+    protected LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) {
+        return new LayoutParams(p);
+    }
+
+    public AlphaProperty getAlphaProperty(int index) {
+        return mMultiValueAlpha.getProperty(index);
+    }
+
+    public void dumpAlpha(PrintWriter writer) {
+        writer.println(" dragLayerAlpha : " + mMultiValueAlpha );
+    }
+
+    public static class LayoutParams extends InsettableFrameLayout.LayoutParams {
+        public int x, y;
+        public boolean customPosition = false;
+
+        public LayoutParams(Context c, AttributeSet attrs) {
+            super(c, attrs);
+        }
+
+        public LayoutParams(int width, int height) {
+            super(width, height);
+        }
+
+        public LayoutParams(ViewGroup.LayoutParams lp) {
+            super(lp);
+        }
+    }
+
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        super.onLayout(changed, l, t, r, b);
+        int count = getChildCount();
+        for (int i = 0; i < count; i++) {
+            View child = getChildAt(i);
+            final FrameLayout.LayoutParams flp = (FrameLayout.LayoutParams) child.getLayoutParams();
+            if (flp instanceof LayoutParams) {
+                final LayoutParams lp = (LayoutParams) flp;
+                if (lp.customPosition) {
+                    child.layout(lp.x, lp.y, lp.x + lp.width, lp.y + lp.height);
+                }
+            }
+        }
+    }
+}
diff --git a/src/com/android/launcher3/views/BottomUserEducationView.java b/src/com/android/launcher3/views/BottomUserEducationView.java
new file mode 100644
index 0000000..a291fc6
--- /dev/null
+++ b/src/com/android/launcher3/views/BottomUserEducationView.java
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.views;
+
+import android.animation.PropertyValuesHolder;
+import android.content.Context;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.TouchDelegate;
+import android.view.View;
+import android.view.accessibility.AccessibilityEvent;
+
+import com.android.launcher3.Insettable;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.launcher3.anim.Interpolators;
+
+import static com.android.launcher3.compat.AccessibilityManagerCompat.sendCustomAccessibilityEvent;
+
+public class BottomUserEducationView extends AbstractSlideInView implements Insettable {
+
+    private static final String KEY_SHOWED_BOTTOM_USER_EDUCATION = "showed_bottom_user_education";
+
+    private static final int DEFAULT_CLOSE_DURATION = 200;
+
+    private final Rect mInsets = new Rect();
+
+    private View mCloseButton;
+
+    public BottomUserEducationView(Context context, AttributeSet attr) {
+        this(context, attr, 0);
+    }
+
+    public BottomUserEducationView(Context context, AttributeSet attrs,
+            int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        mContent = this;
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mCloseButton = findViewById(R.id.close_bottom_user_tip);
+        mCloseButton.setOnClickListener(view -> handleClose(true));
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        super.onLayout(changed, l, t, r, b);
+        setTranslationShift(mTranslationShift);
+        expandTouchAreaOfCloseButton();
+    }
+
+    @Override
+    public void logActionCommand(int command) {
+        // Since this is on-boarding popup, it is not a user controlled action.
+    }
+
+    @Override
+    protected boolean isOfType(int type) {
+        return (type & TYPE_ON_BOARD_POPUP) != 0;
+    }
+
+    @Override
+    public void setInsets(Rect insets) {
+        // Extend behind left, right, and bottom insets.
+        int leftInset = insets.left - mInsets.left;
+        int rightInset = insets.right - mInsets.right;
+        int bottomInset = insets.bottom - mInsets.bottom;
+        mInsets.set(insets);
+        setPadding(getPaddingLeft() + leftInset, getPaddingTop(),
+                getPaddingRight() + rightInset, getPaddingBottom() + bottomInset);
+    }
+
+    @Override
+    protected void handleClose(boolean animate) {
+        handleClose(animate, DEFAULT_CLOSE_DURATION);
+        if (animate) {
+            // We animate only when the user is visible, which is a proxy for an explicit
+            // close action.
+            mLauncher.getSharedPrefs().edit()
+                    .putBoolean(KEY_SHOWED_BOTTOM_USER_EDUCATION, true).apply();
+            sendCustomAccessibilityEvent(
+                    BottomUserEducationView.this,
+                    AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
+                    getContext().getString(R.string.bottom_work_tab_user_education_closed));
+        }
+    }
+
+    private void open(boolean animate) {
+        if (mIsOpen || mOpenCloseAnimator.isRunning()) {
+            return;
+        }
+        mIsOpen = true;
+        if (animate) {
+            mOpenCloseAnimator.setValues(
+                    PropertyValuesHolder.ofFloat(TRANSLATION_SHIFT, TRANSLATION_SHIFT_OPENED));
+            mOpenCloseAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
+            mOpenCloseAnimator.start();
+        } else {
+            setTranslationShift(TRANSLATION_SHIFT_OPENED);
+        }
+    }
+
+    public static void showIfNeeded(Launcher launcher) {
+        if (launcher.getSharedPrefs().getBoolean(KEY_SHOWED_BOTTOM_USER_EDUCATION, false)) {
+            return;
+        }
+
+        LayoutInflater layoutInflater = LayoutInflater.from(launcher);
+        BottomUserEducationView bottomUserEducationView =
+                (BottomUserEducationView) layoutInflater.inflate(
+                        R.layout.work_tab_bottom_user_education_view, launcher.getDragLayer(),
+                        false);
+        launcher.getDragLayer().addView(bottomUserEducationView);
+        bottomUserEducationView.open(true);
+    }
+
+    private void expandTouchAreaOfCloseButton() {
+        Rect hitRect = new Rect();
+        mCloseButton.getHitRect(hitRect);
+        hitRect.left -= mCloseButton.getWidth();
+        hitRect.top -= mCloseButton.getHeight();
+        hitRect.right += mCloseButton.getWidth();
+        hitRect.bottom += mCloseButton.getHeight();
+        View parent = (View) mCloseButton.getParent();
+        parent.setTouchDelegate(new TouchDelegate(hitRect, mCloseButton));
+    }
+}
diff --git a/src/com/android/launcher3/views/ButtonPreference.java b/src/com/android/launcher3/views/ButtonPreference.java
deleted file mode 100644
index fdcf2ca..0000000
--- a/src/com/android/launcher3/views/ButtonPreference.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.views;
-
-import android.content.Context;
-import android.preference.Preference;
-import android.util.AttributeSet;
-import android.view.View;
-import android.view.ViewGroup;
-
-/**
- * Extension of {@link Preference} which makes the widget layout clickable.
- *
- * @see #setWidgetLayoutResource(int)
- */
-public class ButtonPreference extends Preference {
-
-    private boolean mWidgetFrameVisible = false;
-
-    public ButtonPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
-        super(context, attrs, defStyleAttr, defStyleRes);
-    }
-
-    public ButtonPreference(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-    }
-
-    public ButtonPreference(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public ButtonPreference(Context context) {
-        super(context);
-    }
-
-    public void setWidgetFrameVisible(boolean isVisible) {
-        if (mWidgetFrameVisible != isVisible) {
-            mWidgetFrameVisible = isVisible;
-            notifyChanged();
-        }
-    }
-
-    @Override
-    protected void onBindView(View view) {
-        super.onBindView(view);
-
-        ViewGroup widgetFrame = view.findViewById(android.R.id.widget_frame);
-        if (widgetFrame != null) {
-            widgetFrame.setVisibility(mWidgetFrameVisible ? View.VISIBLE : View.GONE);
-        }
-    }
-}
diff --git a/src/com/android/launcher3/views/DoubleShadowBubbleTextView.java b/src/com/android/launcher3/views/DoubleShadowBubbleTextView.java
index c8203f7..323eecb 100644
--- a/src/com/android/launcher3/views/DoubleShadowBubbleTextView.java
+++ b/src/com/android/launcher3/views/DoubleShadowBubbleTextView.java
@@ -16,12 +16,12 @@
 
 package com.android.launcher3.views;
 
+import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
+
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.Color;
-import android.graphics.Region;
-import android.support.v4.graphics.ColorUtils;
 import android.util.AttributeSet;
 import android.widget.TextView;
 
@@ -60,16 +60,16 @@
 
         // We enhance the shadow by drawing the shadow twice
         getPaint().setShadowLayer(mShadowInfo.ambientShadowBlur, 0, 0,
-                ColorUtils.setAlphaComponent(mShadowInfo.ambientShadowColor, alpha));
+                setColorAlphaBound(mShadowInfo.ambientShadowColor, alpha));
 
         drawWithoutBadge(canvas);
-        canvas.save(Canvas.CLIP_SAVE_FLAG);
+        canvas.save();
         canvas.clipRect(getScrollX(), getScrollY() + getExtendedPaddingTop(),
                 getScrollX() + getWidth(),
-                getScrollY() + getHeight(), Region.Op.INTERSECT);
+                getScrollY() + getHeight());
 
         getPaint().setShadowLayer(mShadowInfo.keyShadowBlur, 0.0f, mShadowInfo.keyShadowOffset,
-                ColorUtils.setAlphaComponent(mShadowInfo.keyShadowColor, alpha));
+                setColorAlphaBound(mShadowInfo.keyShadowColor, alpha));
         drawWithoutBadge(canvas);
         canvas.restore();
 
@@ -107,11 +107,11 @@
                 return true;
             } else if (ambientShadowAlpha > 0) {
                 textView.getPaint().setShadowLayer(ambientShadowBlur, 0, 0,
-                        ColorUtils.setAlphaComponent(ambientShadowColor, textAlpha));
+                        setColorAlphaBound(ambientShadowColor, textAlpha));
                 return true;
             } else if (keyShadowAlpha > 0) {
                 textView.getPaint().setShadowLayer(keyShadowBlur, 0.0f, keyShadowOffset,
-                        ColorUtils.setAlphaComponent(keyShadowColor, textAlpha));
+                        setColorAlphaBound(keyShadowColor, textAlpha));
                 return true;
             } else {
                 return false;
diff --git a/src/com/android/launcher3/views/OptionsPopupView.java b/src/com/android/launcher3/views/OptionsPopupView.java
new file mode 100644
index 0000000..6ba2f40
--- /dev/null
+++ b/src/com/android/launcher3/views/OptionsPopupView.java
@@ -0,0 +1,227 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.views;
+
+import static com.android.launcher3.BaseDraggingActivity.INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION;
+import static com.android.launcher3.Utilities.EXTRA_WALLPAPER_OFFSET;
+
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.text.TextUtils;
+import android.util.ArrayMap;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnLongClickListener;
+import android.widget.Toast;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.popup.ArrowPopup;
+import com.android.launcher3.shortcuts.DeepShortcutView;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ControlType;
+import com.android.launcher3.widget.WidgetsFullSheet;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import androidx.annotation.VisibleForTesting;
+
+/**
+ * Popup shown on long pressing an empty space in launcher
+ */
+public class OptionsPopupView extends ArrowPopup
+        implements OnClickListener, OnLongClickListener {
+
+    private final ArrayMap<View, OptionItem> mItemMap = new ArrayMap<>();
+    private RectF mTargetRect;
+
+    public OptionsPopupView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public OptionsPopupView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    public void onClick(View view) {
+        handleViewClick(view, Action.Touch.TAP);
+    }
+
+    @Override
+    public boolean onLongClick(View view) {
+        return handleViewClick(view, Action.Touch.LONGPRESS);
+    }
+
+    private boolean handleViewClick(View view, int action) {
+        OptionItem item = mItemMap.get(view);
+        if (item == null) {
+            return false;
+        }
+        if (item.mControlTypeForLog > 0) {
+            logTap(action, item.mControlTypeForLog);
+        }
+        if (item.mClickListener.onLongClick(view)) {
+            close(true);
+            return true;
+        }
+        return false;
+    }
+
+    private void logTap(int action, int controlType) {
+        mLauncher.getUserEventDispatcher().logActionOnControl(action, controlType);
+    }
+
+    @Override
+    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() != MotionEvent.ACTION_DOWN) {
+            return false;
+        }
+        if (getPopupContainer().isEventOverView(this, ev)) {
+            return false;
+        }
+        close(true);
+        return true;
+    }
+
+    @Override
+    public void logActionCommand(int command) {
+        // TODO:
+    }
+
+    @Override
+    protected boolean isOfType(int type) {
+        return (type & TYPE_OPTIONS_POPUP) != 0;
+    }
+
+    @Override
+    protected void getTargetObjectLocation(Rect outPos) {
+        mTargetRect.roundOut(outPos);
+    }
+
+    public static void show(Launcher launcher, RectF targetRect, List<OptionItem> items) {
+        OptionsPopupView popup = (OptionsPopupView) launcher.getLayoutInflater()
+                .inflate(R.layout.longpress_options_menu, launcher.getDragLayer(), false);
+        popup.mTargetRect = targetRect;
+
+        for (OptionItem item : items) {
+            DeepShortcutView view = popup.inflateAndAdd(R.layout.system_shortcut, popup);
+            view.getIconView().setBackgroundResource(item.mIconRes);
+            view.getBubbleText().setText(item.mLabelRes);
+            view.setDividerVisibility(View.INVISIBLE);
+            view.setOnClickListener(popup);
+            view.setOnLongClickListener(popup);
+            popup.mItemMap.put(view, item);
+        }
+        popup.reorderAndShow(popup.getChildCount());
+    }
+
+    @VisibleForTesting
+    public static ArrowPopup getOptionsPopup(Launcher launcher) {
+        return launcher.findViewById(R.id.deep_shortcuts_container);
+    }
+
+    public static void showDefaultOptions(Launcher launcher, float x, float y) {
+        float halfSize = launcher.getResources().getDimension(R.dimen.options_menu_thumb_size) / 2;
+        if (x < 0 || y < 0) {
+            x = launcher.getDragLayer().getWidth() / 2;
+            y = launcher.getDragLayer().getHeight() / 2;
+        }
+        RectF target = new RectF(x - halfSize, y - halfSize, x + halfSize, y + halfSize);
+
+        ArrayList<OptionItem> options = new ArrayList<>();
+        options.add(new OptionItem(R.string.wallpaper_button_text, R.drawable.ic_wallpaper,
+                ControlType.WALLPAPER_BUTTON, OptionsPopupView::startWallpaperPicker));
+        if (!FeatureFlags.GO_DISABLE_WIDGETS) {
+            options.add(new OptionItem(R.string.widget_button_text, R.drawable.ic_widget,
+                    ControlType.WIDGETS_BUTTON, OptionsPopupView::onWidgetsClicked));
+        }
+        options.add(new OptionItem(R.string.settings_button_text, R.drawable.ic_setting,
+                ControlType.SETTINGS_BUTTON, OptionsPopupView::startSettings));
+
+        show(launcher, target, options);
+    }
+
+    public static boolean onWidgetsClicked(View view) {
+        return openWidgets(Launcher.getLauncher(view.getContext()));
+    }
+
+    public static boolean openWidgets(Launcher launcher) {
+        if (launcher.getPackageManager().isSafeMode()) {
+            Toast.makeText(launcher, R.string.safemode_widget_error, Toast.LENGTH_SHORT).show();
+            return false;
+        } else {
+            WidgetsFullSheet.show(launcher, true /* animated */);
+            return true;
+        }
+    }
+
+    public static boolean startSettings(View view) {
+        Launcher launcher = Launcher.getLauncher(view.getContext());
+        launcher.startActivity(new Intent(Intent.ACTION_APPLICATION_PREFERENCES)
+                .setPackage(launcher.getPackageName())
+                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
+        return true;
+    }
+
+    /**
+     * Event handler for the wallpaper picker button that appears after a long press
+     * on the home screen.
+     */
+    public static boolean startWallpaperPicker(View v) {
+        Launcher launcher = Launcher.getLauncher(v.getContext());
+        if (!Utilities.isWallpaperAllowed(launcher)) {
+            Toast.makeText(launcher, R.string.msg_disabled_by_admin, Toast.LENGTH_SHORT).show();
+            return false;
+        }
+        Intent intent = new Intent(Intent.ACTION_SET_WALLPAPER)
+                .putExtra(EXTRA_WALLPAPER_OFFSET,
+                        launcher.getWorkspace().getWallpaperOffsetForCenterPage());
+        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
+
+        String pickerPackage = launcher.getString(R.string.wallpaper_picker_package);
+        if (!TextUtils.isEmpty(pickerPackage)) {
+            intent.setPackage(pickerPackage);
+        } else {
+            // If there is no target package, use the default intent chooser animation
+            intent.putExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION, true);
+        }
+        return launcher.startActivitySafely(v, intent, null);
+    }
+
+    public static class OptionItem {
+
+        private final int mLabelRes;
+        private final int mIconRes;
+        private final int mControlTypeForLog;
+        private final OnLongClickListener mClickListener;
+
+        public OptionItem(int labelRes, int iconRes, int controlTypeForLog,
+                OnLongClickListener clickListener) {
+            mLabelRes = labelRes;
+            mIconRes = iconRes;
+            mControlTypeForLog = controlTypeForLog;
+            mClickListener = clickListener;
+        }
+    }
+}
diff --git a/src/com/android/launcher3/views/RecyclerViewFastScroller.java b/src/com/android/launcher3/views/RecyclerViewFastScroller.java
index 7b5bcdb..883cbee 100644
--- a/src/com/android/launcher3/views/RecyclerViewFastScroller.java
+++ b/src/com/android/launcher3/views/RecyclerViewFastScroller.java
@@ -22,7 +22,8 @@
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.Paint;
-import android.support.v7.widget.RecyclerView;
+import android.graphics.Point;
+import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.util.Property;
 import android.view.MotionEvent;
@@ -33,16 +34,18 @@
 import com.android.launcher3.BaseRecyclerView;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.graphics.FastScrollThumbDrawable;
 import com.android.launcher3.util.Themes;
 
+import androidx.recyclerview.widget.RecyclerView;
+
 /**
  * The track and scrollbar that shows when you scroll the list.
  */
 public class RecyclerViewFastScroller extends View {
 
     private static final int SCROLL_DELTA_THRESHOLD_DP = 4;
+    private static final Rect sTempRect = new Rect();
 
     private static final Property<RecyclerViewFastScroller, Integer> TRACK_WIDTH =
             new Property<RecyclerViewFastScroller, Integer>(Integer.class, "width") {
@@ -98,6 +101,7 @@
     private String mPopupSectionName;
 
     protected BaseRecyclerView mRv;
+    private RecyclerView.OnScrollListener mOnScrollListener;
 
     private int mDownX;
     private int mDownY;
@@ -140,8 +144,12 @@
     }
 
     public void setRecyclerView(BaseRecyclerView rv, TextView popupView) {
+        if (mRv != null && mOnScrollListener != null) {
+            mRv.removeOnScrollListener(mOnScrollListener);
+        }
         mRv = rv;
-        mRv.addOnScrollListener(new RecyclerView.OnScrollListener() {
+
+        mRv.addOnScrollListener(mOnScrollListener = new RecyclerView.OnScrollListener() {
             @Override
             public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
                 mDy = dy;
@@ -167,6 +175,7 @@
         if (mThumbOffsetY == y) {
             return;
         }
+        updatePopupY((int) y);
         mThumbOffsetY = y;
         invalidate();
     }
@@ -199,9 +208,9 @@
      * Handles the touch event and determines whether to show the fast scroller (or updates it if
      * it is already showing).
      */
-    public boolean handleTouchEvent(MotionEvent ev) {
-        int x = (int) ev.getX();
-        int y = (int) ev.getY();
+    public boolean handleTouchEvent(MotionEvent ev, Point offset) {
+        int x = (int) ev.getX() - offset.x;
+        int y = (int) ev.getY() - offset.y;
         switch (ev.getAction()) {
             case MotionEvent.ACTION_DOWN:
                 // Keep track of the down positions
@@ -216,8 +225,7 @@
                 }
                 if (isNearThumb(x, y)) {
                     mTouchOffsetY = mDownY - mThumbOffsetY;
-                } else if (FeatureFlags.LAUNCHER3_DIRECT_SCROLL
-                        && mRv.supportsFastScrolling()
+                } else if (mRv.supportsFastScrolling()
                         && isNearScrollBar(mDownX)) {
                     calcTouchOffsetAndPrepToFastScroll(mDownY, mLastY);
                     updateFastScrollSectionNameAndThumbOffset(mLastY, y);
@@ -255,7 +263,6 @@
     }
 
     private void calcTouchOffsetAndPrepToFastScroll(int downY, int lastY) {
-        mRv.getParent().requestDisallowInterceptTouchEvent(true);
         mIsDragging = true;
         if (mCanThumbDetach) {
             mIsThumbDetached = true;
@@ -275,7 +282,6 @@
             mPopupView.setText(sectionName);
         }
         animatePopupVisibility(!sectionName.isEmpty());
-        updatePopupY(lastY);
         mLastTouchY = boundedY;
         setThumbOffsetY((int) mLastTouchY);
     }
@@ -284,8 +290,8 @@
         if (mThumbOffsetY < 0) {
             return;
         }
-        int saveCount = canvas.save(Canvas.MATRIX_SAVE_FLAG);
-        canvas.translate(getWidth() / 2, mRv.getPaddingTop());
+        int saveCount = canvas.save();
+        canvas.translate(getWidth() / 2, mRv.getScrollBarTop());
         // Draw the track
         float halfW = mWidth / 2;
         canvas.drawRoundRect(-halfW, 0, halfW, mRv.getScrollbarTrackHeight(),
@@ -293,11 +299,14 @@
 
         canvas.translate(0, mThumbOffsetY);
         halfW += mThumbPadding;
-        float r = mWidth + mThumbPadding + mThumbPadding;
+        float r = getScrollThumbRadius();
         canvas.drawRoundRect(-halfW, 0, halfW, mThumbHeight, r, r, mThumbPaint);
         canvas.restoreToCount(saveCount);
     }
 
+    private float getScrollThumbRadius() {
+        return mWidth + mThumbPadding + mThumbPadding;
+    }
 
     /**
      * Animates the width of the scrollbar.
@@ -317,7 +326,7 @@
      * Returns whether the specified point is inside the thumb bounds.
      */
     private boolean isNearThumb(int x, int y) {
-        int offset = y - mRv.getPaddingTop() - mThumbOffsetY;
+        int offset = y - mThumbOffsetY;
 
         return x >= 0 && x < getWidth() && offset >= 0 && offset <= mThumbHeight;
     }
@@ -346,11 +355,34 @@
     }
 
     private void updatePopupY(int lastTouchY) {
+        if (!mPopupVisible) {
+            return;
+        }
         int height = mPopupView.getHeight();
-        float top = lastTouchY - (FAST_SCROLL_OVERLAY_Y_OFFSET_FACTOR * height)
-                + mRv.getPaddingTop();
-        top = Utilities.boundToRange(top,
-                mMaxWidth, mRv.getScrollbarTrackHeight() - mMaxWidth - height);
+        // Aligns the rounded corner of the pop up with the top of the thumb.
+        float top = mRv.getScrollBarTop() + lastTouchY + (getScrollThumbRadius() / 2f)
+                - (height / 2f);
+        top = Utilities.boundToRange(top, 0,
+                getTop() + mRv.getScrollBarTop() + mRv.getScrollbarTrackHeight() - height);
         mPopupView.setTranslationY(top);
     }
+
+    public boolean isHitInParent(float x, float y, Point outOffset) {
+        if (mThumbOffsetY < 0) {
+            return false;
+        }
+        getHitRect(sTempRect);
+        sTempRect.top += mRv.getScrollBarTop();
+        if (outOffset != null) {
+            outOffset.set(sTempRect.left, sTempRect.top);
+        }
+        return sTempRect.contains((int) x, (int) y);
+    }
+
+    @Override
+    public boolean hasOverlappingRendering() {
+        // There is actually some overlap between the track and the thumb. But since the track
+        // alpha is so low, it does not matter.
+        return false;
+    }
 }
diff --git a/src/com/android/launcher3/views/ScrimView.java b/src/com/android/launcher3/views/ScrimView.java
new file mode 100644
index 0000000..deb0965
--- /dev/null
+++ b/src/com/android/launcher3/views/ScrimView.java
@@ -0,0 +1,443 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.views;
+
+import static android.content.Context.ACCESSIBILITY_SERVICE;
+import static android.view.MotionEvent.ACTION_DOWN;
+
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.anim.Interpolators.ACCEL;
+import static com.android.launcher3.anim.Interpolators.DEACCEL;
+import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
+
+import static androidx.core.graphics.ColorUtils.compositeColors;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.Keyframe;
+import android.animation.ObjectAnimator;
+import android.animation.PropertyValuesHolder;
+import android.animation.RectEvaluator;
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.util.AttributeSet;
+import android.util.Property;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.accessibility.AccessibilityManager;
+import android.view.accessibility.AccessibilityManager.AccessibilityStateChangeListener;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Insettable;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.LauncherStateManager;
+import com.android.launcher3.LauncherStateManager.StateListener;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.uioverrides.WallpaperColorInfo;
+import com.android.launcher3.uioverrides.WallpaperColorInfo.OnChangeListener;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ControlType;
+import com.android.launcher3.util.Themes;
+
+import java.util.List;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
+import androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat;
+import androidx.customview.widget.ExploreByTouchHelper;
+
+/**
+ * Simple scrim which draws a flat color
+ */
+public class ScrimView extends View implements Insettable, OnChangeListener,
+        AccessibilityStateChangeListener, StateListener {
+
+    public static final Property<ScrimView, Integer> DRAG_HANDLE_ALPHA =
+            new Property<ScrimView, Integer>(Integer.TYPE, "dragHandleAlpha") {
+
+                @Override
+                public Integer get(ScrimView scrimView) {
+                    return scrimView.mDragHandleAlpha;
+                }
+
+                @Override
+                public void set(ScrimView scrimView, Integer value) {
+                    scrimView.setDragHandleAlpha(value);
+                }
+            };
+    private static final int WALLPAPERS = R.string.wallpaper_button_text;
+    private static final int WIDGETS = R.string.widget_button_text;
+    private static final int SETTINGS = R.string.settings_button_text;
+
+    private final Rect mTempRect = new Rect();
+    private final int[] mTempPos = new int[2];
+
+    protected final Launcher mLauncher;
+    private final WallpaperColorInfo mWallpaperColorInfo;
+    private final AccessibilityManager mAM;
+    protected final int mEndScrim;
+
+    protected float mMaxScrimAlpha;
+
+    protected float mProgress = 1;
+    protected int mScrimColor;
+
+    protected int mCurrentFlatColor;
+    protected int mEndFlatColor;
+    protected int mEndFlatColorAlpha;
+
+    protected final int mDragHandleSize;
+    protected float mDragHandleOffset;
+    private final Rect mDragHandleBounds;
+    private final RectF mHitRect = new RectF();
+
+    private final AccessibilityHelper mAccessibilityHelper;
+    @Nullable
+    protected Drawable mDragHandle;
+
+    private int mDragHandleAlpha = 255;
+
+    public ScrimView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mLauncher = Launcher.getLauncher(context);
+        mWallpaperColorInfo = WallpaperColorInfo.getInstance(context);
+        mEndScrim = Themes.getAttrColor(context, R.attr.allAppsScrimColor);
+
+        mMaxScrimAlpha = 0.7f;
+
+        mDragHandleSize = context.getResources()
+                .getDimensionPixelSize(R.dimen.vertical_drag_handle_size);
+        mDragHandleBounds = new Rect(0, 0, mDragHandleSize, mDragHandleSize);
+
+        mAccessibilityHelper = createAccessibilityHelper();
+        ViewCompat.setAccessibilityDelegate(this, mAccessibilityHelper);
+
+        mAM = (AccessibilityManager) context.getSystemService(ACCESSIBILITY_SERVICE);
+        setFocusable(false);
+    }
+
+    @NonNull
+    protected AccessibilityHelper createAccessibilityHelper() {
+        return new AccessibilityHelper();
+    }
+
+    @Override
+    public void setInsets(Rect insets) {
+        updateDragHandleBounds();
+        updateDragHandleVisibility(null);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        updateDragHandleBounds();
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        mWallpaperColorInfo.addOnChangeListener(this);
+        onExtractedColorsChanged(mWallpaperColorInfo);
+
+        mAM.addAccessibilityStateChangeListener(this);
+        onAccessibilityStateChanged(mAM.isEnabled());
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        mWallpaperColorInfo.removeOnChangeListener(this);
+        mAM.removeAccessibilityStateChangeListener(this);
+    }
+
+    @Override
+    public boolean hasOverlappingRendering() {
+        return false;
+    }
+
+    @Override
+    public void onExtractedColorsChanged(WallpaperColorInfo wallpaperColorInfo) {
+        mScrimColor = wallpaperColorInfo.getMainColor();
+        mEndFlatColor = compositeColors(mEndScrim, setColorAlphaBound(
+                mScrimColor, Math.round(mMaxScrimAlpha * 255)));
+        mEndFlatColorAlpha = Color.alpha(mEndFlatColor);
+        updateColors();
+        invalidate();
+    }
+
+    public void setProgress(float progress) {
+        if (mProgress != progress) {
+            mProgress = progress;
+            updateColors();
+            updateDragHandleAlpha();
+            invalidate();
+        }
+    }
+
+    public void reInitUi() { }
+
+    protected void updateColors() {
+        mCurrentFlatColor = mProgress >= 1 ? 0 : setColorAlphaBound(
+                mEndFlatColor, Math.round((1 - mProgress) * mEndFlatColorAlpha));
+    }
+
+    protected void updateDragHandleAlpha() {
+        if (mDragHandle != null) {
+            mDragHandle.setAlpha(mDragHandleAlpha);
+        }
+    }
+
+    private void setDragHandleAlpha(int alpha) {
+        if (alpha != mDragHandleAlpha) {
+            mDragHandleAlpha = alpha;
+            if (mDragHandle != null) {
+                mDragHandle.setAlpha(mDragHandleAlpha);
+                invalidate();
+            }
+        }
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        if (mCurrentFlatColor != 0) {
+            canvas.drawColor(mCurrentFlatColor);
+        }
+        drawDragHandle(canvas);
+    }
+
+    protected void drawDragHandle(Canvas canvas) {
+        if (mDragHandle != null) {
+            canvas.translate(0, -mDragHandleOffset);
+            mDragHandle.draw(canvas);
+            canvas.translate(0, mDragHandleOffset);
+        }
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        boolean value = super.onTouchEvent(event);
+        if (!value && mDragHandle != null && event.getAction() == ACTION_DOWN
+                && mDragHandle.getAlpha() == 255
+                && mHitRect.contains(event.getX(), event.getY())) {
+
+            final Drawable drawable = mDragHandle;
+            mDragHandle = null;
+
+            Rect bounds = new Rect(mDragHandleBounds);
+            bounds.offset(0, -(int) mDragHandleOffset);
+            drawable.setBounds(bounds);
+
+            Rect topBounds = new Rect(bounds);
+            topBounds.offset(0, -bounds.height() / 2);
+
+            Rect invalidateRegion = new Rect(bounds);
+            invalidateRegion.top = topBounds.top;
+
+            Keyframe frameTop = Keyframe.ofObject(0.6f, topBounds);
+            frameTop.setInterpolator(DEACCEL);
+            Keyframe frameBot = Keyframe.ofObject(1, bounds);
+            frameBot.setInterpolator(ACCEL);
+            PropertyValuesHolder holder = PropertyValuesHolder .ofKeyframe("bounds",
+                    Keyframe.ofObject(0, bounds), frameTop, frameBot);
+            holder.setEvaluator(new RectEvaluator());
+
+            ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(drawable, holder);
+            anim.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    getOverlay().remove(drawable);
+                    updateDragHandleVisibility(drawable);
+                }
+            });
+            anim.addUpdateListener((v) -> invalidate(invalidateRegion));
+            getOverlay().add(drawable);
+            anim.start();
+        }
+        return value;
+    }
+
+    protected void updateDragHandleBounds() {
+        DeviceProfile grid = mLauncher.getDeviceProfile();
+        final int left;
+        final int width = getMeasuredWidth();
+        final int top = getMeasuredHeight() - mDragHandleSize - grid.getInsets().bottom;
+        final int topMargin;
+
+        if (grid.isVerticalBarLayout()) {
+            topMargin = grid.workspacePadding.bottom;
+            if (grid.isSeascape()) {
+                left = width - grid.getInsets().right - mDragHandleSize;
+            } else {
+                left = mDragHandleSize + grid.getInsets().left;
+            }
+        } else {
+            left = (width - mDragHandleSize) / 2;
+            topMargin = grid.hotseatBarSizePx;
+        }
+        mDragHandleBounds.offsetTo(left, top - topMargin);
+        mHitRect.set(mDragHandleBounds);
+        float inset = -mDragHandleSize / 2;
+        mHitRect.inset(inset, inset);
+
+        if (mDragHandle != null) {
+            mDragHandle.setBounds(mDragHandleBounds);
+        }
+    }
+
+    @Override
+    public void onAccessibilityStateChanged(boolean enabled) {
+        LauncherStateManager stateManager = mLauncher.getStateManager();
+        stateManager.removeStateListener(this);
+
+        if (enabled) {
+            stateManager.addStateListener(this);
+            onStateSetImmediately(mLauncher.getStateManager().getState());
+        } else {
+            setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
+        }
+        updateDragHandleVisibility(null);
+    }
+
+    private void updateDragHandleVisibility(Drawable recycle) {
+        boolean visible = mLauncher.getDeviceProfile().isVerticalBarLayout() || mAM.isEnabled();
+        boolean wasVisible = mDragHandle != null;
+        if (visible != wasVisible) {
+            if (visible) {
+                mDragHandle = recycle != null ? recycle :
+                        mLauncher.getDrawable(R.drawable.drag_handle_indicator);
+                mDragHandle.setBounds(mDragHandleBounds);
+
+                updateDragHandleAlpha();
+            } else {
+                mDragHandle = null;
+            }
+            invalidate();
+        }
+    }
+
+    @Override
+    public boolean dispatchHoverEvent(MotionEvent event) {
+        return mAccessibilityHelper.dispatchHoverEvent(event) || super.dispatchHoverEvent(event);
+    }
+
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent event) {
+        return mAccessibilityHelper.dispatchKeyEvent(event) || super.dispatchKeyEvent(event);
+    }
+
+    @Override
+    public void onFocusChanged(boolean gainFocus, int direction,
+            Rect previouslyFocusedRect) {
+        super.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
+        mAccessibilityHelper.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
+    }
+
+    @Override
+    public void onStateTransitionStart(LauncherState toState) {}
+
+    @Override
+    public void onStateTransitionComplete(LauncherState finalState) {
+        onStateSetImmediately(finalState);
+    }
+
+    @Override
+    public void onStateSetImmediately(LauncherState state) {
+        setImportantForAccessibility(state == ALL_APPS
+                ? IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS
+                : IMPORTANT_FOR_ACCESSIBILITY_AUTO);
+    }
+
+    protected class AccessibilityHelper extends ExploreByTouchHelper {
+
+        private static final int DRAG_HANDLE_ID = 1;
+
+        public AccessibilityHelper() {
+            super(ScrimView.this);
+        }
+
+        @Override
+        protected int getVirtualViewAt(float x, float y) {
+            return  mDragHandleBounds.contains((int) x, (int) y)
+                    ? DRAG_HANDLE_ID : INVALID_ID;
+        }
+
+        @Override
+        protected void getVisibleVirtualViews(List<Integer> virtualViewIds) {
+            virtualViewIds.add(DRAG_HANDLE_ID);
+        }
+
+        @Override
+        protected void onPopulateNodeForVirtualView(int virtualViewId,
+                AccessibilityNodeInfoCompat node) {
+            node.setContentDescription(getContext().getString(R.string.all_apps_button_label));
+            node.setBoundsInParent(mDragHandleBounds);
+
+            getLocationOnScreen(mTempPos);
+            mTempRect.set(mDragHandleBounds);
+            mTempRect.offset(mTempPos[0], mTempPos[1]);
+            node.setBoundsInScreen(mTempRect);
+
+            node.addAction(AccessibilityNodeInfoCompat.ACTION_CLICK);
+            node.setClickable(true);
+            node.setFocusable(true);
+
+            if (mLauncher.isInState(NORMAL)) {
+                Context context = getContext();
+                if (Utilities.isWallpaperAllowed(context)) {
+                    node.addAction(
+                            new AccessibilityActionCompat(WALLPAPERS, context.getText(WALLPAPERS)));
+                }
+                node.addAction(new AccessibilityActionCompat(WIDGETS, context.getText(WIDGETS)));
+                node.addAction(new AccessibilityActionCompat(SETTINGS, context.getText(SETTINGS)));
+            }
+        }
+
+        @Override
+        protected boolean onPerformActionForVirtualView(
+                int virtualViewId, int action, Bundle arguments) {
+            if (action == AccessibilityNodeInfoCompat.ACTION_CLICK) {
+                mLauncher.getUserEventDispatcher().logActionOnControl(
+                        Action.Touch.TAP, ControlType.ALL_APPS_BUTTON,
+                        mLauncher.getStateManager().getState().containerType);
+                mLauncher.getStateManager().goToState(ALL_APPS);
+                return true;
+            } else if (action == WALLPAPERS) {
+                return OptionsPopupView.startWallpaperPicker(ScrimView.this);
+            } else if (action == WIDGETS) {
+                return OptionsPopupView.onWidgetsClicked(ScrimView.this);
+            } else if (action == SETTINGS) {
+                return OptionsPopupView.startSettings(ScrimView.this);
+            }
+
+            return false;
+        }
+    }
+
+    public int getDragHandleSize() {
+        return mDragHandleSize;
+    }
+}
diff --git a/src/com/android/launcher3/views/Snackbar.java b/src/com/android/launcher3/views/Snackbar.java
new file mode 100644
index 0000000..04b637b
--- /dev/null
+++ b/src/com/android/launcher3/views/Snackbar.java
@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.views;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+import android.util.TypedValue;
+import android.view.Gravity;
+import android.view.MotionEvent;
+import android.widget.TextView;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.dragndrop.DragLayer;
+
+/**
+ * A toast-like UI at the bottom of the screen with a label, button action, and dismiss action.
+ */
+public class Snackbar extends AbstractFloatingView {
+
+    private static final long SHOW_DURATION_MS = 180;
+    private static final long HIDE_DURATION_MS = 180;
+    private static final long TIMEOUT_DURATION_MS = 4000;
+
+    private final Launcher mLauncher;
+    private Runnable mOnDismissed;
+
+    public Snackbar(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public Snackbar(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        mLauncher = Launcher.getLauncher(context);
+        inflate(context, R.layout.snackbar, this);
+    }
+
+    public static void show(Launcher launcher, int labelStringResId, int actionStringResId,
+            Runnable onDismissed, Runnable onActionClicked) {
+        closeOpenViews(launcher, true, TYPE_SNACKBAR);
+        Snackbar snackbar = new Snackbar(launcher, null);
+        // Set some properties here since inflated xml only contains the children.
+        snackbar.setOrientation(HORIZONTAL);
+        snackbar.setGravity(Gravity.CENTER_VERTICAL);
+        Resources res = launcher.getResources();
+        snackbar.setElevation(res.getDimension(R.dimen.snackbar_elevation));
+        int padding = res.getDimensionPixelSize(R.dimen.snackbar_padding);
+        snackbar.setPadding(padding, padding, padding, padding);
+        snackbar.setBackgroundResource(R.drawable.round_rect_primary);
+
+        snackbar.mIsOpen = true;
+        DragLayer dragLayer = launcher.getDragLayer();
+        dragLayer.addView(snackbar);
+
+        DragLayer.LayoutParams params = (DragLayer.LayoutParams) snackbar.getLayoutParams();
+        params.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
+        params.height = res.getDimensionPixelSize(R.dimen.snackbar_height);
+        int maxMarginLeftRight = res.getDimensionPixelSize(R.dimen.snackbar_max_margin_left_right);
+        int minMarginLeftRight = res.getDimensionPixelSize(R.dimen.snackbar_min_margin_left_right);
+        int marginBottom = res.getDimensionPixelSize(R.dimen.snackbar_margin_bottom);
+        Rect insets = launcher.getDeviceProfile().getInsets();
+        int maxWidth = dragLayer.getWidth() - minMarginLeftRight * 2 - insets.left - insets.right;
+        int minWidth = dragLayer.getWidth() - maxMarginLeftRight * 2 - insets.left - insets.right;
+        params.width = minWidth;
+        params.setMargins(0, 0, 0, marginBottom + insets.bottom);
+
+        TextView labelView = snackbar.findViewById(R.id.label);
+        TextView actionView = snackbar.findViewById(R.id.action);
+        String labelText = res.getString(labelStringResId);
+        String actionText = res.getString(actionStringResId);
+        int totalContentWidth = (int) (labelView.getPaint().measureText(labelText)
+                + actionView.getPaint().measureText(actionText))
+                + labelView.getPaddingRight() + labelView.getPaddingLeft()
+                + actionView.getPaddingRight() + actionView.getPaddingLeft()
+                + padding * 2;
+        if (totalContentWidth > params.width) {
+            // The text doesn't fit in our standard width so update width to accommodate.
+            if (totalContentWidth <= maxWidth) {
+                params.width = totalContentWidth;
+            } else {
+                // One line will be cut off, fallback to 2 lines and smaller font. (This should only
+                // happen in some languages if system display and font size are set to largest.)
+                int textHeight = res.getDimensionPixelSize(R.dimen.snackbar_content_height);
+                float textSizePx = res.getDimension(R.dimen.snackbar_min_text_size);
+                labelView.setLines(2);
+                labelView.getLayoutParams().height = textHeight * 2;
+                actionView.getLayoutParams().height = textHeight * 2;
+                labelView.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSizePx);
+                actionView.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSizePx);
+                params.height += textHeight;
+                params.width = maxWidth;
+            }
+        }
+        labelView.setText(labelText);
+        actionView.setText(actionText);
+        actionView.setOnClickListener(v -> {
+            if (onActionClicked != null) {
+                onActionClicked.run();
+            }
+            snackbar.mOnDismissed = null;
+            snackbar.close(true);
+        });
+        snackbar.mOnDismissed = onDismissed;
+
+        snackbar.setAlpha(0);
+        snackbar.setScaleX(0.8f);
+        snackbar.setScaleY(0.8f);
+        snackbar.animate()
+                .alpha(1f)
+                .withLayer()
+                .scaleX(1)
+                .scaleY(1)
+                .setDuration(SHOW_DURATION_MS)
+                .setInterpolator(Interpolators.ACCEL_DEACCEL)
+                .start();
+        snackbar.postDelayed(() -> snackbar.close(true), TIMEOUT_DURATION_MS);
+    }
+
+    @Override
+    protected void handleClose(boolean animate) {
+        if (mIsOpen) {
+            if (animate) {
+                animate().alpha(0f)
+                        .withLayer()
+                        .setStartDelay(0)
+                        .setDuration(HIDE_DURATION_MS)
+                        .setInterpolator(Interpolators.ACCEL)
+                        .withEndAction(this::onClosed)
+                        .start();
+            } else {
+                animate().cancel();
+                onClosed();
+            }
+            mIsOpen = false;
+        }
+    }
+
+    private void onClosed() {
+        mLauncher.getDragLayer().removeView(this);
+        if (mOnDismissed != null) {
+            mOnDismissed.run();
+        }
+    }
+
+    @Override
+    public void logActionCommand(int command) {
+        // TODO
+    }
+
+    @Override
+    protected boolean isOfType(int type) {
+        return (type & TYPE_SNACKBAR) != 0;
+    }
+
+    @Override
+    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            DragLayer dl = mLauncher.getDragLayer();
+            if (!dl.isEventOverView(this, ev)) {
+                close(true);
+            }
+        }
+        return false;
+    }
+}
diff --git a/src/com/android/launcher3/views/SpringRelativeLayout.java b/src/com/android/launcher3/views/SpringRelativeLayout.java
new file mode 100644
index 0000000..d0ec9d7
--- /dev/null
+++ b/src/com/android/launcher3/views/SpringRelativeLayout.java
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.views;
+
+import static androidx.dynamicanimation.animation.SpringForce.DAMPING_RATIO_MEDIUM_BOUNCY;
+import static androidx.dynamicanimation.animation.SpringForce.STIFFNESS_LOW;
+import static androidx.dynamicanimation.animation.SpringForce.STIFFNESS_MEDIUM;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.util.AttributeSet;
+import android.util.SparseBooleanArray;
+import android.view.View;
+import android.widget.EdgeEffect;
+import android.widget.RelativeLayout;
+
+import androidx.annotation.NonNull;
+import androidx.dynamicanimation.animation.DynamicAnimation;
+import androidx.dynamicanimation.animation.FloatPropertyCompat;
+import androidx.dynamicanimation.animation.SpringAnimation;
+import androidx.dynamicanimation.animation.SpringForce;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView.EdgeEffectFactory;
+
+public class SpringRelativeLayout extends RelativeLayout {
+
+    private static final float STIFFNESS = (STIFFNESS_MEDIUM + STIFFNESS_LOW) / 2;
+    private static final float DAMPING_RATIO = DAMPING_RATIO_MEDIUM_BOUNCY;
+    private static final float VELOCITY_MULTIPLIER = 0.3f;
+
+    private static final FloatPropertyCompat<SpringRelativeLayout> DAMPED_SCROLL =
+            new FloatPropertyCompat<SpringRelativeLayout>("value") {
+
+                @Override
+                public float getValue(SpringRelativeLayout object) {
+                    return object.mDampedScrollShift;
+                }
+
+                @Override
+                public void setValue(SpringRelativeLayout object, float value) {
+                    object.setDampedScrollShift(value);
+                }
+            };
+
+    protected final SparseBooleanArray mSpringViews = new SparseBooleanArray();
+    private final SpringAnimation mSpring;
+
+    private float mDampedScrollShift = 0;
+    private SpringEdgeEffect mActiveEdge;
+
+    public SpringRelativeLayout(Context context) {
+        this(context, null);
+    }
+
+    public SpringRelativeLayout(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public SpringRelativeLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        mSpring = new SpringAnimation(this, DAMPED_SCROLL, 0);
+        mSpring.setSpring(new SpringForce(0)
+                .setStiffness(STIFFNESS)
+                .setDampingRatio(DAMPING_RATIO));
+    }
+
+    public void addSpringView(int id) {
+        mSpringViews.put(id, true);
+    }
+
+    public void removeSpringView(int id) {
+        mSpringViews.delete(id);
+        invalidate();
+    }
+
+    /**
+     * Used to clip the canvas when drawing child views during overscroll.
+     */
+    public int getCanvasClipTopForOverscroll() {
+        return 0;
+    }
+
+    @Override
+    protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
+        if (mDampedScrollShift != 0 && mSpringViews.get(child.getId())) {
+            int saveCount = canvas.save();
+
+            canvas.clipRect(0, getCanvasClipTopForOverscroll(), getWidth(), getHeight());
+            canvas.translate(0, mDampedScrollShift);
+            boolean result = super.drawChild(canvas, child, drawingTime);
+
+            canvas.restoreToCount(saveCount);
+
+            return result;
+        }
+        return super.drawChild(canvas, child, drawingTime);
+    }
+
+    private void setActiveEdge(SpringEdgeEffect edge) {
+        if (mActiveEdge != edge && mActiveEdge != null) {
+            mActiveEdge.mDistance = 0;
+        }
+        mActiveEdge = edge;
+    }
+
+    protected void setDampedScrollShift(float shift) {
+        if (shift != mDampedScrollShift) {
+            mDampedScrollShift = shift;
+            invalidate();
+        }
+    }
+
+    private void finishScrollWithVelocity(float velocity) {
+        mSpring.setStartVelocity(velocity);
+        mSpring.setStartValue(mDampedScrollShift);
+        mSpring.start();
+    }
+
+    protected void finishWithShiftAndVelocity(float shift, float velocity,
+            DynamicAnimation.OnAnimationEndListener listener) {
+        setDampedScrollShift(shift);
+        mSpring.addEndListener(listener);
+        finishScrollWithVelocity(velocity);
+    }
+
+    public EdgeEffectFactory createEdgeEffectFactory() {
+        return new SpringEdgeEffectFactory();
+    }
+
+    private class SpringEdgeEffectFactory extends EdgeEffectFactory {
+
+        @NonNull @Override
+        protected EdgeEffect createEdgeEffect(RecyclerView view, int direction) {
+            switch (direction) {
+                case DIRECTION_TOP:
+                    return new SpringEdgeEffect(getContext(), +VELOCITY_MULTIPLIER);
+                case DIRECTION_BOTTOM:
+                    return new SpringEdgeEffect(getContext(), -VELOCITY_MULTIPLIER);
+            }
+            return super.createEdgeEffect(view, direction);
+        }
+    }
+
+    private class SpringEdgeEffect extends EdgeEffect {
+
+        private final float mVelocityMultiplier;
+
+        private float mDistance;
+
+        public SpringEdgeEffect(Context context, float velocityMultiplier) {
+            super(context);
+            mVelocityMultiplier = velocityMultiplier;
+        }
+
+        @Override
+        public boolean draw(Canvas canvas) {
+            return false;
+        }
+
+        @Override
+        public void onAbsorb(int velocity) {
+            finishScrollWithVelocity(velocity * mVelocityMultiplier);
+        }
+
+        @Override
+        public void onPull(float deltaDistance, float displacement) {
+            setActiveEdge(this);
+            mDistance += deltaDistance * (mVelocityMultiplier / 3f);
+            setDampedScrollShift(mDistance * getHeight());
+        }
+
+        @Override
+        public void onRelease() {
+            mDistance = 0;
+            finishScrollWithVelocity(0);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/views/TopRoundedCornerView.java b/src/com/android/launcher3/views/TopRoundedCornerView.java
new file mode 100644
index 0000000..7888b08
--- /dev/null
+++ b/src/com/android/launcher3/views/TopRoundedCornerView.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.views;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.graphics.RectF;
+import android.util.AttributeSet;
+import android.widget.FrameLayout;
+
+import com.android.launcher3.R;
+import com.android.launcher3.util.Themes;
+
+/**
+ * View with top rounded corners.
+ */
+public class TopRoundedCornerView extends SpringRelativeLayout {
+
+    private final RectF mRect = new RectF();
+    private final Path mClipPath = new Path();
+    private float[] mRadii;
+
+    private final Paint mNavBarScrimPaint;
+    private int mNavBarScrimHeight = 0;
+
+    public TopRoundedCornerView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+
+        int radius = getResources().getDimensionPixelSize(R.dimen.bg_round_rect_radius);
+        mRadii = new float[] {radius, radius, radius, radius, 0, 0, 0, 0};
+
+        mNavBarScrimPaint = new Paint();
+        mNavBarScrimPaint.setColor(Themes.getAttrColor(context, R.attr.allAppsNavBarScrimColor));
+    }
+
+    public TopRoundedCornerView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public void setNavBarScrimHeight(int height) {
+        if (mNavBarScrimHeight != height) {
+            mNavBarScrimHeight = height;
+            invalidate();
+        }
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        canvas.save();
+        canvas.clipPath(mClipPath);
+        super.draw(canvas);
+        canvas.restore();
+
+        if (mNavBarScrimHeight > 0) {
+            canvas.drawRect(0, getHeight() - mNavBarScrimHeight, getWidth(), getHeight(),
+                    mNavBarScrimPaint);
+        }
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        mRect.set(0, 0, getMeasuredWidth(), getMeasuredHeight());
+        mClipPath.reset();
+        mClipPath.addRoundRect(mRect, mRadii, Path.Direction.CW);
+    }
+}
diff --git a/src/com/android/launcher3/views/WorkFooterContainer.java b/src/com/android/launcher3/views/WorkFooterContainer.java
new file mode 100644
index 0000000..fb17b4f
--- /dev/null
+++ b/src/com/android/launcher3/views/WorkFooterContainer.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.views;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.RelativeLayout;
+
+/**
+ * Container to show work footer in all-apps.
+ */
+public class WorkFooterContainer extends RelativeLayout {
+
+    public WorkFooterContainer(Context context) {
+        super(context);
+    }
+
+    public WorkFooterContainer(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public WorkFooterContainer(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        super.onLayout(changed, l, t, r, b);
+        updateTranslation();
+    }
+
+    @Override
+    public void offsetTopAndBottom(int offset) {
+        super.offsetTopAndBottom(offset);
+        updateTranslation();
+    }
+
+    private void updateTranslation() {
+        if (getParent() instanceof View) {
+            View parent = (View) getParent();
+            int availableBot = parent.getHeight() - parent.getPaddingBottom();
+            setTranslationY(Math.max(0, availableBot - getBottom()));
+        }
+    }
+}
diff --git a/src/com/android/launcher3/widget/BaseWidgetSheet.java b/src/com/android/launcher3/widget/BaseWidgetSheet.java
new file mode 100644
index 0000000..673b3cc
--- /dev/null
+++ b/src/com/android/launcher3/widget/BaseWidgetSheet.java
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.widget;
+
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+
+import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
+import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
+
+import android.content.Context;
+import android.graphics.Point;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnLongClickListener;
+import android.widget.Toast;
+
+import com.android.launcher3.DragSource;
+import com.android.launcher3.DropTarget.DragObject;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.dragndrop.DragOptions;
+import com.android.launcher3.touch.ItemLongClickListener;
+import com.android.launcher3.uioverrides.WallpaperColorInfo;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
+import com.android.launcher3.util.SystemUiController;
+import com.android.launcher3.util.Themes;
+import com.android.launcher3.views.AbstractSlideInView;
+import com.android.launcher3.views.BaseDragLayer;
+
+/**
+ * Base class for various widgets popup
+ */
+abstract class BaseWidgetSheet extends AbstractSlideInView
+        implements OnClickListener, OnLongClickListener, DragSource {
+
+
+    /* Touch handling related member variables. */
+    private Toast mWidgetInstructionToast;
+
+    protected final View mColorScrim;
+
+    public BaseWidgetSheet(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        mColorScrim = createColorScrim(context);
+    }
+
+    @Override
+    public final void onClick(View v) {
+        // Let the user know that they have to long press to add a widget
+        if (mWidgetInstructionToast != null) {
+            mWidgetInstructionToast.cancel();
+        }
+
+        CharSequence msg = Utilities.wrapForTts(
+                getContext().getText(R.string.long_press_widget_to_add),
+                getContext().getString(R.string.long_accessible_way_to_add));
+        mWidgetInstructionToast = Toast.makeText(getContext(), msg, Toast.LENGTH_SHORT);
+        mWidgetInstructionToast.show();
+    }
+
+    @Override
+    public boolean onLongClick(View v) {
+        if (!ItemLongClickListener.canStartDrag(mLauncher)) return false;
+
+        if (v instanceof WidgetCell) {
+            return beginDraggingWidget((WidgetCell) v);
+        }
+        return true;
+    }
+
+    protected void attachToContainer() {
+        getPopupContainer().addView(mColorScrim);
+        getPopupContainer().addView(this);
+    }
+
+    protected void setTranslationShift(float translationShift) {
+        super.setTranslationShift(translationShift);
+        mColorScrim.setAlpha(1 - mTranslationShift);
+    }
+
+    private boolean beginDraggingWidget(WidgetCell v) {
+        // Get the widget preview as the drag representation
+        WidgetImageView image = v.getWidgetView();
+
+        // If the ImageView doesn't have a drawable yet, the widget preview hasn't been loaded and
+        // we abort the drag.
+        if (image.getBitmap() == null) {
+            return false;
+        }
+
+        int[] loc = new int[2];
+        getPopupContainer().getLocationInDragLayer(image, loc);
+
+        new PendingItemDragHelper(v).startDrag(
+                image.getBitmapBounds(), image.getBitmap().getWidth(), image.getWidth(),
+                new Point(loc[0], loc[1]), this, new DragOptions());
+        close(true);
+        return true;
+    }
+
+    //
+    // Drag related handling methods that implement {@link DragSource} interface.
+    //
+
+    @Override
+    public void onDropCompleted(View target, DragObject d, boolean success) { }
+
+
+    protected void onCloseComplete() {
+        super.onCloseComplete();
+        getPopupContainer().removeView(mColorScrim);
+        clearNavBarColor();
+    }
+
+    protected void clearNavBarColor() {
+        getSystemUiController().updateUiState(
+                SystemUiController.UI_STATE_WIDGET_BOTTOM_SHEET, 0);
+    }
+
+    protected void setupNavBarColor() {
+        boolean isSheetDark = Themes.getAttrBoolean(getContext(), R.attr.isMainColorDark);
+        getSystemUiController().updateUiState(
+                SystemUiController.UI_STATE_WIDGET_BOTTOM_SHEET,
+                isSheetDark ? SystemUiController.FLAG_DARK_NAV : SystemUiController.FLAG_LIGHT_NAV);
+    }
+
+    @Override
+    public void fillInLogContainerData(View v, ItemInfo info, Target target, Target targetParent) {
+        targetParent.containerType = ContainerType.WIDGETS;
+        targetParent.cardinality = getElementsRowCount();
+    }
+
+    @Override
+    public final void logActionCommand(int command) {
+        Target target = newContainerTarget(ContainerType.WIDGETS);
+        target.cardinality = getElementsRowCount();
+        mLauncher.getUserEventDispatcher().logActionCommand(command, target);
+    }
+
+    protected abstract int getElementsRowCount();
+
+    protected SystemUiController getSystemUiController() {
+        return mLauncher.getSystemUiController();
+    }
+
+    private static View createColorScrim(Context context) {
+        View view = new View(context);
+        if (Utilities.ATLEAST_NOUGAT) view.forceHasOverlappingRendering(false);
+
+        WallpaperColorInfo colors = WallpaperColorInfo.getInstance(context);
+        int alpha = context.getResources().getInteger(R.integer.extracted_color_gradient_alpha);
+        view.setBackgroundColor(setColorAlphaBound(colors.getSecondaryColor(), alpha));
+
+        BaseDragLayer.LayoutParams lp = new BaseDragLayer.LayoutParams(MATCH_PARENT, MATCH_PARENT);
+        lp.ignoreInsets = true;
+        view.setLayoutParams(lp);
+
+        return view;
+    }
+}
diff --git a/src/com/android/launcher3/widget/DeferredAppWidgetHostView.java b/src/com/android/launcher3/widget/DeferredAppWidgetHostView.java
new file mode 100644
index 0000000..3a24c3d
--- /dev/null
+++ b/src/com/android/launcher3/widget/DeferredAppWidgetHostView.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.widget;
+
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.text.Layout;
+import android.text.StaticLayout;
+import android.text.TextPaint;
+import android.text.TextUtils;
+import android.util.TypedValue;
+import android.widget.RemoteViews;
+
+import com.android.launcher3.R;
+
+/**
+ * A widget host views created while the host has not bind to the system service.
+ */
+public class DeferredAppWidgetHostView extends LauncherAppWidgetHostView {
+
+    private final TextPaint mPaint;
+    private Layout mSetupTextLayout;
+
+    public DeferredAppWidgetHostView(Context context) {
+        super(context);
+        setWillNotDraw(false);
+
+        mPaint = new TextPaint();
+        mPaint.setColor(Color.WHITE);
+        mPaint.setTextSize(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX,
+                mLauncher.getDeviceProfile().getFullScreenProfile().iconTextSizePx,
+                getResources().getDisplayMetrics()));
+        setBackgroundResource(R.drawable.bg_deferred_app_widget);
+    }
+
+    @Override
+    public void updateAppWidget(RemoteViews remoteViews) {
+        // Not allowed
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+
+        AppWidgetProviderInfo info = getAppWidgetInfo();
+        if (info == null || TextUtils.isEmpty(info.label)) {
+            return;
+        }
+
+        // Use double padding so that there is extra space between background and text
+        int availableWidth = getMeasuredWidth() - 2 * (getPaddingLeft() + getPaddingRight());
+        if (mSetupTextLayout != null && mSetupTextLayout.getText().equals(info.label)
+                && mSetupTextLayout.getWidth() == availableWidth) {
+            return;
+        }
+        mSetupTextLayout = new StaticLayout(info.label, mPaint, availableWidth,
+                Layout.Alignment.ALIGN_CENTER, 1, 0, true);
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        if (mSetupTextLayout != null) {
+            canvas.translate(getPaddingLeft() * 2,
+                    (getHeight() - mSetupTextLayout.getHeight()) / 2);
+            mSetupTextLayout.draw(canvas);
+        }
+    }
+}
diff --git a/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java b/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
new file mode 100644
index 0000000..95f8daa
--- /dev/null
+++ b/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
@@ -0,0 +1,414 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.widget;
+
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.graphics.PointF;
+import android.os.Handler;
+import android.os.SystemClock;
+import android.util.SparseBooleanArray;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewConfiguration;
+import android.view.ViewDebug;
+import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityNodeInfo;
+import android.widget.AdapterView;
+import android.widget.Advanceable;
+import android.widget.RemoteViews;
+
+import com.android.launcher3.CheckLongPressHelper;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppWidgetInfo;
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.R;
+import com.android.launcher3.SimpleOnStylusPressListener;
+import com.android.launcher3.StylusEventHelper;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.views.BaseDragLayer.TouchCompleteListener;
+
+/**
+ * {@inheritDoc}
+ */
+public class LauncherAppWidgetHostView extends NavigableAppWidgetHostView
+        implements TouchCompleteListener, View.OnLongClickListener {
+
+    // Related to the auto-advancing of widgets
+    private static final long ADVANCE_INTERVAL = 20000;
+    private static final long ADVANCE_STAGGER = 250;
+
+    // Maintains a list of widget ids which are supposed to be auto advanced.
+    private static final SparseBooleanArray sAutoAdvanceWidgetIds = new SparseBooleanArray();
+
+    protected final LayoutInflater mInflater;
+
+    private final CheckLongPressHelper mLongPressHelper;
+    private final StylusEventHelper mStylusEventHelper;
+    protected final Launcher mLauncher;
+
+    @ViewDebug.ExportedProperty(category = "launcher")
+    private boolean mReinflateOnConfigChange;
+
+    private float mSlop;
+
+    private boolean mIsScrollable;
+    private boolean mIsAttachedToWindow;
+    private boolean mIsAutoAdvanceRegistered;
+    private Runnable mAutoAdvanceRunnable;
+
+    /**
+     * The scaleX and scaleY value such that the widget fits within its cellspans, scaleX = scaleY.
+     */
+    private float mScaleToFit = 1f;
+
+    /**
+     * The translation values to center the widget within its cellspans.
+     */
+    private final PointF mTranslationForCentering = new PointF(0, 0);
+
+    public LauncherAppWidgetHostView(Context context) {
+        super(context);
+        mLauncher = Launcher.getLauncher(context);
+        mLongPressHelper = new CheckLongPressHelper(this, this);
+        mStylusEventHelper = new StylusEventHelper(new SimpleOnStylusPressListener(this), this);
+        mInflater = LayoutInflater.from(context);
+        setAccessibilityDelegate(mLauncher.getAccessibilityDelegate());
+        setBackgroundResource(R.drawable.widget_internal_focus_bg);
+
+        if (Utilities.ATLEAST_OREO) {
+            setExecutor(Utilities.THREAD_POOL_EXECUTOR);
+        }
+    }
+
+    @Override
+    public boolean onLongClick(View view) {
+        if (mIsScrollable) {
+            DragLayer dragLayer = Launcher.getLauncher(getContext()).getDragLayer();
+            dragLayer.requestDisallowInterceptTouchEvent(false);
+        }
+        view.performLongClick();
+        return true;
+    }
+
+    @Override
+    protected View getErrorView() {
+        return mInflater.inflate(R.layout.appwidget_error, this, false);
+    }
+
+    @Override
+    public void updateAppWidget(RemoteViews remoteViews) {
+        super.updateAppWidget(remoteViews);
+
+        // The provider info or the views might have changed.
+        checkIfAutoAdvance();
+
+        // It is possible that widgets can receive updates while launcher is not in the foreground.
+        // Consequently, the widgets will be inflated for the orientation of the foreground activity
+        // (framework issue). On resuming, we ensure that any widgets are inflated for the current
+        // orientation.
+        mReinflateOnConfigChange = !isSameOrientation();
+    }
+
+    private boolean isSameOrientation() {
+        return mLauncher.getResources().getConfiguration().orientation ==
+                mLauncher.getOrientation();
+    }
+
+    private boolean checkScrollableRecursively(ViewGroup viewGroup) {
+        if (viewGroup instanceof AdapterView) {
+            return true;
+        } else {
+            for (int i=0; i < viewGroup.getChildCount(); i++) {
+                View child = viewGroup.getChildAt(i);
+                if (child instanceof ViewGroup) {
+                    if (checkScrollableRecursively((ViewGroup) child)) {
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
+    public boolean onInterceptTouchEvent(MotionEvent ev) {
+        // Just in case the previous long press hasn't been cleared, we make sure to start fresh
+        // on touch down.
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            mLongPressHelper.cancelLongPress();
+        }
+
+        // Consume any touch events for ourselves after longpress is triggered
+        if (mLongPressHelper.hasPerformedLongPress()) {
+            mLongPressHelper.cancelLongPress();
+            return true;
+        }
+
+        // Watch for longpress or stylus button press events at this level to
+        // make sure users can always pick up this widget
+        if (mStylusEventHelper.onMotionEvent(ev)) {
+            mLongPressHelper.cancelLongPress();
+            return true;
+        }
+
+        switch (ev.getAction()) {
+            case MotionEvent.ACTION_DOWN: {
+                DragLayer dragLayer = Launcher.getLauncher(getContext()).getDragLayer();
+
+                if (mIsScrollable) {
+                     dragLayer.requestDisallowInterceptTouchEvent(true);
+                }
+                if (!mStylusEventHelper.inStylusButtonPressed()) {
+                    mLongPressHelper.postCheckForLongPress();
+                }
+                dragLayer.setTouchCompleteListener(this);
+                break;
+            }
+
+            case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_CANCEL:
+                mLongPressHelper.cancelLongPress();
+                break;
+            case MotionEvent.ACTION_MOVE:
+                if (!Utilities.pointInView(this, ev.getX(), ev.getY(), mSlop)) {
+                    mLongPressHelper.cancelLongPress();
+                }
+                break;
+        }
+
+        // Otherwise continue letting touch events fall through to children
+        return false;
+    }
+
+    public boolean onTouchEvent(MotionEvent ev) {
+        // If the widget does not handle touch, then cancel
+        // long press when we release the touch
+        switch (ev.getAction()) {
+            case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_CANCEL:
+                mLongPressHelper.cancelLongPress();
+                break;
+            case MotionEvent.ACTION_MOVE:
+                if (!Utilities.pointInView(this, ev.getX(), ev.getY(), mSlop)) {
+                    mLongPressHelper.cancelLongPress();
+                }
+                break;
+        }
+        return false;
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        mSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
+
+        mIsAttachedToWindow = true;
+        checkIfAutoAdvance();
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+
+        // We can't directly use isAttachedToWindow() here, as this is called before the internal
+        // state is updated. So isAttachedToWindow() will return true until next frame.
+        mIsAttachedToWindow = false;
+        checkIfAutoAdvance();
+    }
+
+    @Override
+    public void cancelLongPress() {
+        super.cancelLongPress();
+        mLongPressHelper.cancelLongPress();
+    }
+
+    @Override
+    public AppWidgetProviderInfo getAppWidgetInfo() {
+        AppWidgetProviderInfo info = super.getAppWidgetInfo();
+        if (info != null && !(info instanceof LauncherAppWidgetProviderInfo)) {
+            throw new IllegalStateException("Launcher widget must have"
+                    + " LauncherAppWidgetProviderInfo");
+        }
+        return info;
+    }
+
+    @Override
+    public void onTouchComplete() {
+        if (!mLongPressHelper.hasPerformedLongPress()) {
+            // If a long press has been performed, we don't want to clear the record of that since
+            // we still may be receiving a touch up which we want to intercept
+            mLongPressHelper.cancelLongPress();
+        }
+    }
+
+    public void switchToErrorView() {
+        // Update the widget with 0 Layout id, to reset the view to error view.
+        updateAppWidget(new RemoteViews(getAppWidgetInfo().provider.getPackageName(), 0));
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        try {
+            super.onLayout(changed, left, top, right, bottom);
+        } catch (final RuntimeException e) {
+            post(new Runnable() {
+                @Override
+                public void run() {
+                    switchToErrorView();
+                }
+            });
+        }
+
+        mIsScrollable = checkScrollableRecursively(this);
+    }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setClassName(getClass().getName());
+    }
+
+    @Override
+    protected void onWindowVisibilityChanged(int visibility) {
+        super.onWindowVisibilityChanged(visibility);
+        maybeRegisterAutoAdvance();
+    }
+
+    private void checkIfAutoAdvance() {
+        boolean isAutoAdvance = false;
+        Advanceable target = getAdvanceable();
+        if (target != null) {
+            isAutoAdvance = true;
+            target.fyiWillBeAdvancedByHostKThx();
+        }
+
+        boolean wasAutoAdvance = sAutoAdvanceWidgetIds.indexOfKey(getAppWidgetId()) >= 0;
+        if (isAutoAdvance != wasAutoAdvance) {
+            if (isAutoAdvance) {
+                sAutoAdvanceWidgetIds.put(getAppWidgetId(), true);
+            } else {
+                sAutoAdvanceWidgetIds.delete(getAppWidgetId());
+            }
+            maybeRegisterAutoAdvance();
+        }
+    }
+
+    private Advanceable getAdvanceable() {
+        AppWidgetProviderInfo info = getAppWidgetInfo();
+        if (info == null || info.autoAdvanceViewId == NO_ID || !mIsAttachedToWindow) {
+            return null;
+        }
+        View v = findViewById(info.autoAdvanceViewId);
+        return (v instanceof Advanceable) ? (Advanceable) v : null;
+    }
+
+    private void maybeRegisterAutoAdvance() {
+        Handler handler = getHandler();
+        boolean shouldRegisterAutoAdvance = getWindowVisibility() == VISIBLE && handler != null
+                && (sAutoAdvanceWidgetIds.indexOfKey(getAppWidgetId()) >= 0);
+        if (shouldRegisterAutoAdvance != mIsAutoAdvanceRegistered) {
+            mIsAutoAdvanceRegistered = shouldRegisterAutoAdvance;
+            if (mAutoAdvanceRunnable == null) {
+                mAutoAdvanceRunnable = new Runnable() {
+                    @Override
+                    public void run() {
+                        runAutoAdvance();
+                    }
+                };
+            }
+
+            handler.removeCallbacks(mAutoAdvanceRunnable);
+            scheduleNextAdvance();
+        }
+    }
+
+    private void scheduleNextAdvance() {
+        if (!mIsAutoAdvanceRegistered) {
+            return;
+        }
+        long now = SystemClock.uptimeMillis();
+        long advanceTime = now + (ADVANCE_INTERVAL - (now % ADVANCE_INTERVAL)) +
+                ADVANCE_STAGGER * sAutoAdvanceWidgetIds.indexOfKey(getAppWidgetId());
+        Handler handler = getHandler();
+        if (handler != null) {
+            handler.postAtTime(mAutoAdvanceRunnable, advanceTime);
+        }
+    }
+
+    private void runAutoAdvance() {
+        Advanceable target = getAdvanceable();
+        if (target != null) {
+            target.advance();
+        }
+        scheduleNextAdvance();
+    }
+
+    public void setScaleToFit(float scale) {
+        mScaleToFit = scale;
+        setScaleX(scale);
+        setScaleY(scale);
+    }
+
+    public float getScaleToFit() {
+        return mScaleToFit;
+    }
+
+    public void setTranslationForCentering(float x, float y) {
+        mTranslationForCentering.set(x, y);
+        setTranslationX(x);
+        setTranslationY(y);
+    }
+
+    public PointF getTranslationForCentering() {
+        return mTranslationForCentering;
+    }
+
+    @Override
+    protected void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+
+        // Only reinflate when the final configuration is same as the required configuration
+        if (mReinflateOnConfigChange && isSameOrientation()) {
+            mReinflateOnConfigChange = false;
+            reInflate();
+        }
+    }
+
+    public void reInflate() {
+        if (!isAttachedToWindow()) {
+            return;
+        }
+        LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) getTag();
+        // Remove and rebind the current widget (which was inflated in the wrong
+        // orientation), but don't delete it from the database
+        mLauncher.removeItem(this, info, false  /* deleteFromDb */);
+        mLauncher.bindAppWidget(info);
+    }
+
+    @Override
+    protected boolean shouldAllowDirectClick() {
+        if (getTag() instanceof ItemInfo) {
+            ItemInfo item = (ItemInfo) getTag();
+            return item.spanX == 1 && item.spanY == 1;
+        }
+        return false;
+    }
+}
diff --git a/src/com/android/launcher3/widget/NavigableAppWidgetHostView.java b/src/com/android/launcher3/widget/NavigableAppWidgetHostView.java
new file mode 100644
index 0000000..68b1595
--- /dev/null
+++ b/src/com/android/launcher3/widget/NavigableAppWidgetHostView.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.widget;
+
+import android.appwidget.AppWidgetHostView;
+import android.content.Context;
+import android.graphics.Rect;
+import android.view.KeyEvent;
+import android.view.View;
+import android.view.ViewDebug;
+import android.view.ViewGroup;
+
+import java.util.ArrayList;
+
+/**
+ * Extension of AppWidgetHostView with support for controlled keyboard navigation.
+ */
+public abstract class NavigableAppWidgetHostView extends AppWidgetHostView {
+
+    @ViewDebug.ExportedProperty(category = "launcher")
+    private boolean mChildrenFocused;
+
+    public NavigableAppWidgetHostView(Context context) {
+        super(context);
+    }
+
+    @Override
+    public int getDescendantFocusability() {
+        return mChildrenFocused ? ViewGroup.FOCUS_BEFORE_DESCENDANTS
+                : ViewGroup.FOCUS_BLOCK_DESCENDANTS;
+    }
+
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent event) {
+        if (mChildrenFocused && event.getKeyCode() == KeyEvent.KEYCODE_ESCAPE
+                && event.getAction() == KeyEvent.ACTION_UP) {
+            mChildrenFocused = false;
+            requestFocus();
+            return true;
+        }
+        return super.dispatchKeyEvent(event);
+    }
+
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        if (!mChildrenFocused && keyCode == KeyEvent.KEYCODE_ENTER) {
+            event.startTracking();
+            return true;
+        }
+        return super.onKeyDown(keyCode, event);
+    }
+
+    @Override
+    public boolean onKeyUp(int keyCode, KeyEvent event) {
+        if (event.isTracking()) {
+            if (!mChildrenFocused && keyCode == KeyEvent.KEYCODE_ENTER) {
+                mChildrenFocused = true;
+                ArrayList<View> focusableChildren = getFocusables(FOCUS_FORWARD);
+                focusableChildren.remove(this);
+                int childrenCount = focusableChildren.size();
+                switch (childrenCount) {
+                    case 0:
+                        mChildrenFocused = false;
+                        break;
+                    case 1: {
+                        if (shouldAllowDirectClick()) {
+                            focusableChildren.get(0).performClick();
+                            mChildrenFocused = false;
+                            return true;
+                        }
+                        // continue;
+                    }
+                    default:
+                        focusableChildren.get(0).requestFocus();
+                        return true;
+                }
+            }
+        }
+        return super.onKeyUp(keyCode, event);
+    }
+
+    /**
+     * For a widget with only a single interactive element, return true if whole widget should act
+     * as a single interactive element, and clicking 'enter' should activate the child element
+     * directly. Otherwise clicking 'enter' will only move the focus inside the widget.
+     */
+    protected abstract boolean shouldAllowDirectClick();
+
+    @Override
+    protected void onFocusChanged(boolean gainFocus, int direction, Rect previouslyFocusedRect) {
+        if (gainFocus) {
+            mChildrenFocused = false;
+            dispatchChildFocus(false);
+        }
+        super.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
+    }
+
+    @Override
+    public void requestChildFocus(View child, View focused) {
+        super.requestChildFocus(child, focused);
+        dispatchChildFocus(mChildrenFocused && focused != null);
+        if (focused != null) {
+            focused.setFocusableInTouchMode(false);
+        }
+    }
+
+    @Override
+    public void clearChildFocus(View child) {
+        super.clearChildFocus(child);
+        dispatchChildFocus(false);
+    }
+
+    @Override
+    public boolean dispatchUnhandledMove(View focused, int direction) {
+        return mChildrenFocused;
+    }
+
+    private void dispatchChildFocus(boolean childIsFocused) {
+        // The host view's background changes when selected, to indicate the focus is inside.
+        setSelected(childIsFocused);
+    }
+}
diff --git a/src/com/android/launcher3/widget/PendingAppWidgetHostView.java b/src/com/android/launcher3/widget/PendingAppWidgetHostView.java
new file mode 100644
index 0000000..50db40f
--- /dev/null
+++ b/src/com/android/launcher3/widget/PendingAppWidgetHostView.java
@@ -0,0 +1,304 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.widget;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.PorterDuff;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.text.Layout;
+import android.text.StaticLayout;
+import android.text.TextPaint;
+import android.util.TypedValue;
+import android.view.ContextThemeWrapper;
+import android.view.View;
+import android.view.View.OnClickListener;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.FastBitmapDrawable;
+import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.icons.IconCache.ItemInfoUpdateReceiver;
+import com.android.launcher3.ItemInfoWithIcon;
+import com.android.launcher3.LauncherAppWidgetInfo;
+import com.android.launcher3.R;
+import com.android.launcher3.graphics.DrawableFactory;
+import com.android.launcher3.model.PackageItemInfo;
+import com.android.launcher3.touch.ItemClickHandler;
+import com.android.launcher3.util.Themes;
+
+public class PendingAppWidgetHostView extends LauncherAppWidgetHostView
+        implements OnClickListener, ItemInfoUpdateReceiver {
+    private static final float SETUP_ICON_SIZE_FACTOR = 2f / 5;
+    private static final float MIN_SATUNATION = 0.7f;
+
+    private final Rect mRect = new Rect();
+    private View mDefaultView;
+    private OnClickListener mClickListener;
+    private final LauncherAppWidgetInfo mInfo;
+    private final int mStartState;
+    private final boolean mDisabledForSafeMode;
+
+    private Drawable mCenterDrawable;
+    private Drawable mSettingIconDrawable;
+
+    private boolean mDrawableSizeChanged;
+
+    private final TextPaint mPaint;
+    private Layout mSetupTextLayout;
+
+    public PendingAppWidgetHostView(Context context, LauncherAppWidgetInfo info,
+            IconCache cache, boolean disabledForSafeMode) {
+        super(new ContextThemeWrapper(context, R.style.WidgetContainerTheme));
+
+        mInfo = info;
+        mStartState = info.restoreStatus;
+        mDisabledForSafeMode = disabledForSafeMode;
+
+        mPaint = new TextPaint();
+        mPaint.setColor(Themes.getAttrColor(getContext(), android.R.attr.textColorPrimary));
+        mPaint.setTextSize(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX,
+                mLauncher.getDeviceProfile().iconTextSizePx, getResources().getDisplayMetrics()));
+        setBackgroundResource(R.drawable.pending_widget_bg);
+        setWillNotDraw(false);
+
+        setElevation(getResources().getDimension(R.dimen.pending_widget_elevation));
+        updateAppWidget(null);
+        setOnClickListener(ItemClickHandler.INSTANCE);
+
+        if (info.pendingItemInfo == null) {
+            info.pendingItemInfo = new PackageItemInfo(info.providerName.getPackageName());
+            info.pendingItemInfo.user = info.user;
+            cache.updateIconInBackground(this, info.pendingItemInfo);
+        } else {
+            reapplyItemInfo(info.pendingItemInfo);
+        }
+    }
+
+    @Override
+    public void updateAppWidgetSize(Bundle newOptions, int minWidth, int minHeight, int maxWidth,
+            int maxHeight) {
+        // No-op
+    }
+
+    @Override
+    protected View getDefaultView() {
+        if (mDefaultView == null) {
+            mDefaultView = mInflater.inflate(R.layout.appwidget_not_ready, this, false);
+            mDefaultView.setOnClickListener(this);
+            applyState();
+        }
+        return mDefaultView;
+    }
+
+    @Override
+    public void setOnClickListener(OnClickListener l) {
+        mClickListener = l;
+    }
+
+    public boolean isReinflateIfNeeded() {
+        return mStartState != mInfo.restoreStatus;
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+        mDrawableSizeChanged = true;
+    }
+
+    @Override
+    public void reapplyItemInfo(ItemInfoWithIcon info) {
+        if (mCenterDrawable != null) {
+            mCenterDrawable.setCallback(null);
+            mCenterDrawable = null;
+        }
+        if (info.iconBitmap != null) {
+            // The view displays three modes,
+            //   1) App icon in the center
+            //   2) Preload icon in the center
+            //   3) Setup icon in the center and app icon in the top right corner.
+            DrawableFactory drawableFactory = DrawableFactory.INSTANCE.get(getContext());
+            if (mDisabledForSafeMode) {
+                FastBitmapDrawable disabledIcon = drawableFactory.newIcon(getContext(), info);
+                disabledIcon.setIsDisabled(true);
+                mCenterDrawable = disabledIcon;
+                mSettingIconDrawable = null;
+            } else if (isReadyForClickSetup()) {
+                mCenterDrawable = drawableFactory.newIcon(getContext(), info);
+                mSettingIconDrawable = getResources().getDrawable(R.drawable.ic_setting).mutate();
+                updateSettingColor(info.iconColor);
+            } else {
+                mCenterDrawable = DrawableFactory.INSTANCE.get(getContext())
+                        .newPendingIcon(getContext(), info);
+                mSettingIconDrawable = null;
+                applyState();
+            }
+            mCenterDrawable.setCallback(this);
+            mDrawableSizeChanged = true;
+        }
+        invalidate();
+    }
+
+    private void updateSettingColor(int dominantColor) {
+        // Make the dominant color bright.
+        float[] hsv = new float[3];
+        Color.colorToHSV(dominantColor, hsv);
+        hsv[1] = Math.min(hsv[1], MIN_SATUNATION);
+        hsv[2] = 1;
+        mSettingIconDrawable.setColorFilter(Color.HSVToColor(hsv),  PorterDuff.Mode.SRC_IN);
+    }
+
+    @Override
+    protected boolean verifyDrawable(Drawable who) {
+        return (who == mCenterDrawable) || super.verifyDrawable(who);
+    }
+
+    public void applyState() {
+        if (mCenterDrawable != null) {
+            mCenterDrawable.setLevel(Math.max(mInfo.installProgress, 0));
+        }
+    }
+
+    @Override
+    public void onClick(View v) {
+        // AppWidgetHostView blocks all click events on the root view. Instead handle click events
+        // on the content and pass it along.
+        if (mClickListener != null) {
+            mClickListener.onClick(this);
+        }
+    }
+
+    /**
+     * A pending widget is ready for setup after the provider is installed and
+     *   1) Widget id is not valid: the widget id is not yet bound to the provider, probably
+     *                              because the launcher doesn't have appropriate permissions.
+     *                              Note that we would still have an allocated id as that does not
+     *                              require any permissions and can be done during view inflation.
+     *   2) UI is not ready: the id is valid and the bound. But the widget has a configure activity
+     *                       which needs to be called once.
+     */
+    public boolean isReadyForClickSetup() {
+        return !mInfo.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY)
+                && (mInfo.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_UI_NOT_READY)
+                || mInfo.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_NOT_VALID));
+    }
+
+    private void updateDrawableBounds() {
+        DeviceProfile grid = mLauncher.getDeviceProfile();
+        int paddingTop = getPaddingTop();
+        int paddingBottom = getPaddingBottom();
+        int paddingLeft = getPaddingLeft();
+        int paddingRight = getPaddingRight();
+
+        int minPadding = getResources()
+                .getDimensionPixelSize(R.dimen.pending_widget_min_padding);
+
+        int availableWidth = getWidth() - paddingLeft - paddingRight - 2 * minPadding;
+        int availableHeight = getHeight() - paddingTop - paddingBottom - 2 * minPadding;
+
+        if (mSettingIconDrawable == null) {
+            int maxSize = grid.iconSizePx;
+            int size = Math.min(maxSize, Math.min(availableWidth, availableHeight));
+
+            mRect.set(0, 0, size, size);
+            mRect.offsetTo((getWidth() - mRect.width()) / 2, (getHeight() - mRect.height()) / 2);
+            mCenterDrawable.setBounds(mRect);
+        } else  {
+            float iconSize = Math.max(0, Math.min(availableWidth, availableHeight));
+
+            // Use twice the setting size factor, as the setting is drawn at a corner and the
+            // icon is drawn in the center.
+            float settingIconScaleFactor = 1 + SETUP_ICON_SIZE_FACTOR * 2;
+            int maxSize = Math.max(availableWidth, availableHeight);
+            if (iconSize * settingIconScaleFactor > maxSize) {
+                // There is an overlap
+                iconSize = maxSize / settingIconScaleFactor;
+            }
+
+            int actualIconSize = (int) Math.min(iconSize, grid.iconSizePx);
+
+            // Icon top when we do not draw the text
+            int iconTop = (getHeight() - actualIconSize) / 2;
+            mSetupTextLayout = null;
+
+            if (availableWidth > 0) {
+                // Recreate the setup text.
+                mSetupTextLayout = new StaticLayout(
+                        getResources().getText(R.string.gadget_setup_text), mPaint, availableWidth,
+                        Layout.Alignment.ALIGN_CENTER, 1, 0, true);
+                int textHeight = mSetupTextLayout.getHeight();
+
+                // Extra icon size due to the setting icon
+                float minHeightWithText = textHeight + actualIconSize * settingIconScaleFactor
+                        + grid.iconDrawablePaddingPx;
+
+                if (minHeightWithText < availableHeight) {
+                    // We can draw the text as well
+                    iconTop = (getHeight() - textHeight -
+                            grid.iconDrawablePaddingPx - actualIconSize) / 2;
+
+                } else {
+                    // We can't draw the text. Let the iconTop be same as before.
+                    mSetupTextLayout = null;
+                }
+            }
+
+            mRect.set(0, 0, actualIconSize, actualIconSize);
+            mRect.offset((getWidth() - actualIconSize) / 2, iconTop);
+            mCenterDrawable.setBounds(mRect);
+
+            mRect.left = paddingLeft + minPadding;
+            mRect.right = mRect.left + (int) (SETUP_ICON_SIZE_FACTOR * actualIconSize);
+            mRect.top = paddingTop + minPadding;
+            mRect.bottom = mRect.top + (int) (SETUP_ICON_SIZE_FACTOR * actualIconSize);
+            mSettingIconDrawable.setBounds(mRect);
+
+            if (mSetupTextLayout != null) {
+                // Set up position for dragging the text
+                mRect.left = paddingLeft + minPadding;
+                mRect.top = mCenterDrawable.getBounds().bottom + grid.iconDrawablePaddingPx;
+            }
+        }
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        if (mCenterDrawable == null) {
+            // Nothing to draw
+            return;
+        }
+
+        if (mDrawableSizeChanged) {
+            updateDrawableBounds();
+            mDrawableSizeChanged = false;
+        }
+
+        mCenterDrawable.draw(canvas);
+        if (mSettingIconDrawable != null) {
+            mSettingIconDrawable.draw(canvas);
+        }
+        if (mSetupTextLayout != null) {
+            canvas.save();
+            canvas.translate(mRect.left, mRect.top);
+            mSetupTextLayout.draw(canvas);
+            canvas.restore();
+        }
+
+    }
+}
diff --git a/src/com/android/launcher3/widget/PendingItemDragHelper.java b/src/com/android/launcher3/widget/PendingItemDragHelper.java
index 19be28d..8ea9bd4 100644
--- a/src/com/android/launcher3/widget/PendingItemDragHelper.java
+++ b/src/com/android/launcher3/widget/PendingItemDragHelper.java
@@ -22,7 +22,6 @@
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
-import android.os.Build;
 import android.view.View;
 import android.widget.RemoteViews;
 
@@ -32,12 +31,10 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.PendingAddItemInfo;
 import com.android.launcher3.R;
-import com.android.launcher3.Workspace;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.LivePreviewWidgetCell;
 import com.android.launcher3.graphics.DragPreviewProvider;
-import com.android.launcher3.graphics.HolographicOutlineHelper;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.LauncherIcons;
 
 /**
  * Extension of {@link DragPreviewProvider} with logic specific to pending widgets/shortcuts
@@ -48,8 +45,8 @@
     private static final float MAX_WIDGET_SCALE = 1.25f;
 
     private final PendingAddItemInfo mAddInfo;
+    private int[] mEstimatedCellSize;
 
-    private Bitmap mPreviewBitmap;
     private RemoteViews mPreview;
 
     public PendingItemDragHelper(View view) {
@@ -80,12 +77,12 @@
         final Point dragOffset;
         final Rect dragRegion;
 
+        mEstimatedCellSize = launcher.getWorkspace().estimateItemSize(mAddInfo);
 
         if (mAddInfo instanceof PendingAddWidgetInfo) {
             PendingAddWidgetInfo createWidgetInfo = (PendingAddWidgetInfo) mAddInfo;
-            int[] size = launcher.getWorkspace().estimateItemSize(createWidgetInfo, true, false);
 
-            int maxWidth = Math.min((int) (previewBitmapWidth * MAX_WIDGET_SCALE), size[0]);
+            int maxWidth = Math.min((int) (previewBitmapWidth * MAX_WIDGET_SCALE), mEstimatedCellSize[0]);
 
             int[] previewSizeBeforeScale = new int[1];
 
@@ -116,15 +113,15 @@
         } else {
             PendingAddShortcutInfo createShortcutInfo = (PendingAddShortcutInfo) mAddInfo;
             Drawable icon = createShortcutInfo.activityInfo.getFullResIcon(app.getIconCache());
-            preview = LauncherIcons.createScaledBitmapWithoutShadow(icon, launcher, 0);
-            mAddInfo.spanX = mAddInfo.spanY = 1;
+            LauncherIcons li = LauncherIcons.obtain(launcher);
+            preview = li.createScaledBitmapWithoutShadow(icon, 0);
+            li.recycle();
             scale = ((float) launcher.getDeviceProfile().iconSizePx) / preview.getWidth();
 
             dragOffset = new Point(previewPadding / 2, previewPadding / 2);
 
             // Create a preview same as the workspace cell size and draw the icon at the
             // appropriate position.
-            int[] size = launcher.getWorkspace().estimateItemSize(mAddInfo, false, true);
             DeviceProfile dp = launcher.getDeviceProfile();
             int iconSize = dp.iconSizePx;
 
@@ -134,9 +131,10 @@
             previewBounds.top += padding;
 
             dragRegion = new Rect();
-            dragRegion.left = (size[0] - iconSize) / 2;
+            dragRegion.left = (mEstimatedCellSize[0] - iconSize) / 2;
             dragRegion.right = dragRegion.left + iconSize;
-            dragRegion.top = (size[1] - iconSize - dp.iconTextSizePx - dp.iconDrawablePaddingPx) / 2;
+            dragRegion.top = (mEstimatedCellSize[1]
+                    - iconSize - dp.iconTextSizePx - dp.iconDrawablePaddingPx) / 2;
             dragRegion.bottom = dragRegion.top + iconSize;
         }
 
@@ -149,60 +147,31 @@
         int dragLayerY = screenPos.y + previewBounds.top
                 + (int) ((scale * preview.getHeight() - preview.getHeight()) / 2);
 
-        mPreviewBitmap = preview;
         // Start the drag
         launcher.getDragController().startDrag(preview, dragLayerX, dragLayerY, source, mAddInfo,
-                dragOffset, dragRegion, scale, options);
+                dragOffset, dragRegion, scale, scale, options);
     }
 
-
     @Override
-    public Bitmap createDragOutline(Canvas canvas) {
-        if (mAddInfo instanceof PendingAddShortcutInfo) {
-            int width = mPreviewBitmap.getWidth();
-            int height = mPreviewBitmap.getHeight();
-            Bitmap b = Bitmap.createBitmap(width + blurSizeOutline, height + blurSizeOutline,
-                    Bitmap.Config.ALPHA_8);
-            canvas.setBitmap(b);
-
-            Launcher launcher = Launcher.getLauncher(mView.getContext());
-            int size = launcher.getDeviceProfile().iconSizePx;
-
-            Rect src = new Rect(0, 0, mPreviewBitmap.getWidth(), mPreviewBitmap.getHeight());
-            Rect dst = new Rect(0, 0, size, size);
-            dst.offset(blurSizeOutline / 2, blurSizeOutline / 2);
-            canvas.drawBitmap(mPreviewBitmap, src, dst, new Paint(Paint.FILTER_BITMAP_FLAG));
-
-            HolographicOutlineHelper.getInstance(mView.getContext())
-                    .applyExpensiveOutlineWithBlur(b, canvas);
-
-            canvas.setBitmap(null);
-            return b;
+    protected Bitmap convertPreviewToAlphaBitmap(Bitmap preview) {
+        if (mAddInfo instanceof PendingAddShortcutInfo || mEstimatedCellSize == null) {
+            return super.convertPreviewToAlphaBitmap(preview);
         }
 
-        Workspace workspace = Launcher.getLauncher(mView.getContext()).getWorkspace();
-        int[] size = workspace.estimateItemSize(mAddInfo, false, false);
-
-        int w = size[0];
-        int h = size[1];
+        int w = mEstimatedCellSize[0];
+        int h = mEstimatedCellSize[1];
         final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ALPHA_8);
-        canvas.setBitmap(b);
+        Rect src = new Rect(0, 0, preview.getWidth(), preview.getHeight());
 
-        Rect src = new Rect(0, 0, mPreviewBitmap.getWidth(), mPreviewBitmap.getHeight());
-        float scaleFactor = Math.min((w - blurSizeOutline) / (float) mPreviewBitmap.getWidth(),
-                (h - blurSizeOutline) / (float) mPreviewBitmap.getHeight());
-        int scaledWidth = (int) (scaleFactor * mPreviewBitmap.getWidth());
-        int scaledHeight = (int) (scaleFactor * mPreviewBitmap.getHeight());
+        float scaleFactor = Math.min((w - blurSizeOutline) / (float) preview.getWidth(),
+                (h - blurSizeOutline) / (float) preview.getHeight());
+        int scaledWidth = (int) (scaleFactor * preview.getWidth());
+        int scaledHeight = (int) (scaleFactor * preview.getHeight());
         Rect dst = new Rect(0, 0, scaledWidth, scaledHeight);
 
         // center the image
         dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2);
-
-        canvas.drawBitmap(mPreviewBitmap, src, dst, null);
-        HolographicOutlineHelper.getInstance(mView.getContext())
-                .applyExpensiveOutlineWithBlur(b, canvas);
-        canvas.setBitmap(null);
-
+        new Canvas(b).drawBitmap(preview, src, dst, new Paint(Paint.FILTER_BITMAP_FLAG));
         return b;
     }
 }
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index 40dbd52..66af43a 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -75,6 +75,9 @@
     protected CancellationSignal mActiveRequest;
     private boolean mAnimatePreview = true;
 
+    private boolean mApplyBitmapDeferred = false;
+    private Bitmap mDeferredBitmap;
+
     protected final BaseActivity mActivity;
 
     public WidgetCell(Context context) {
@@ -150,18 +153,34 @@
         return mWidgetImage;
     }
 
+    /**
+     * Sets if applying bitmap preview should be deferred. The UI will still load the bitmap, but
+     * will not cause invalidate, so that when deferring is disabled later, all the bitmaps are
+     * ready.
+     * This prevents invalidates while the animation is running.
+     */
+    public void setApplyBitmapDeferred(boolean isDeferred) {
+        if (mApplyBitmapDeferred != isDeferred) {
+            mApplyBitmapDeferred = isDeferred;
+            if (!mApplyBitmapDeferred && mDeferredBitmap != null) {
+                applyPreview(mDeferredBitmap);
+                mDeferredBitmap = null;
+            }
+        }
+    }
+
     public void setAnimatePreview(boolean shouldAnimate) {
         mAnimatePreview = shouldAnimate;
     }
 
     public void applyPreview(Bitmap bitmap) {
-        applyPreview(bitmap, true);
-    }
-
-    public void applyPreview(Bitmap bitmap, boolean animate) {
+        if (mApplyBitmapDeferred) {
+            mDeferredBitmap = bitmap;
+            return;
+        }
         if (bitmap != null) {
-            mWidgetImage.setBitmap(bitmap,
-                    DrawableFactory.get(getContext()).getBadgeForUser(mItem.user, getContext()));
+            mWidgetImage.setBitmap(bitmap, DrawableFactory.INSTANCE.get(getContext())
+                    .getBadgeForUser(mItem.user, getContext()));
             if (mAnimatePreview) {
                 mWidgetImage.setAlpha(0f);
                 ViewPropertyAnimator anim = mWidgetImage.animate();
@@ -173,15 +192,11 @@
     }
 
     public void ensurePreview() {
-        ensurePreview(true);
-    }
-
-    public void ensurePreview(boolean animate) {
         if (mActiveRequest != null) {
             return;
         }
         mActiveRequest = mWidgetPreviewLoader.getPreview(
-                mItem, mPresetPreviewSize, mPresetPreviewSize, this, animate);
+                mItem, mPresetPreviewSize, mPresetPreviewSize, this);
     }
 
     @Override
diff --git a/src/com/android/launcher3/widget/WidgetHostViewLoader.java b/src/com/android/launcher3/widget/WidgetHostViewLoader.java
index e6f8bb6..8dcdd44 100644
--- a/src/com/android/launcher3/widget/WidgetHostViewLoader.java
+++ b/src/com/android/launcher3/widget/WidgetHostViewLoader.java
@@ -129,7 +129,7 @@
                 mWidgetLoadingId = -1;
 
                 hostView.setVisibility(View.INVISIBLE);
-                int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(mInfo, false, true);
+                int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(mInfo);
                 // We want the first widget layout to be the correct size. This will be important
                 // for width size reporting to the AppWidgetManager.
                 DragLayer.LayoutParams lp = new DragLayer.LayoutParams(unScaledSize[0],
diff --git a/src/com/android/launcher3/widget/WidgetsBottomSheet.java b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
index 01101ac..4bd6234 100644
--- a/src/com/android/launcher3/widget/WidgetsBottomSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
@@ -16,63 +16,36 @@
 
 package com.android.launcher3.widget;
 
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.ObjectAnimator;
+import android.animation.PropertyValuesHolder;
 import android.content.Context;
 import android.graphics.Rect;
 import android.util.AttributeSet;
+import android.util.Pair;
 import android.view.Gravity;
 import android.view.LayoutInflater;
-import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
 import android.widget.TextView;
 
-import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.DropTarget;
 import com.android.launcher3.Insettable;
 import com.android.launcher3.ItemInfo;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.touch.SwipeDetector;
-import com.android.launcher3.anim.PropertyListBuilder;
-import com.android.launcher3.dragndrop.DragController;
-import com.android.launcher3.dragndrop.DragOptions;
-import com.android.launcher3.graphics.GradientView;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.model.WidgetItem;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.util.PackageUserKey;
-import com.android.launcher3.util.SystemUiController;
-import com.android.launcher3.util.Themes;
-import com.android.launcher3.util.TouchController;
 
 import java.util.List;
 
 /**
  * Bottom sheet for the "Widgets" system shortcut in the long-press popup.
  */
-public class WidgetsBottomSheet extends AbstractFloatingView implements Insettable, TouchController,
-        SwipeDetector.Listener, View.OnClickListener, View.OnLongClickListener,
-        DragController.DragListener {
+public class WidgetsBottomSheet extends BaseWidgetSheet implements Insettable {
 
-    private int mTranslationYOpen;
-    private int mTranslationYClosed;
-    private float mTranslationYRange;
-
-    private Launcher mLauncher;
+    private static final int DEFAULT_CLOSE_DURATION = 200;
     private ItemInfo mOriginalItemInfo;
-    private ObjectAnimator mOpenCloseAnimator;
-    private Interpolator mFastOutSlowInInterpolator;
-    private SwipeDetector.ScrollInterpolator mScrollInterpolator;
     private Rect mInsets;
-    private SwipeDetector mSwipeDetector;
-    private GradientView mGradientBackground;
 
     public WidgetsBottomSheet(Context context, AttributeSet attrs) {
         this(context, attrs, 0);
@@ -81,23 +54,14 @@
     public WidgetsBottomSheet(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
         setWillNotDraw(false);
-        mLauncher = Launcher.getLauncher(context);
-        mOpenCloseAnimator = LauncherAnimUtils.ofPropertyValuesHolder(this);
-        mFastOutSlowInInterpolator =
-                AnimationUtils.loadInterpolator(context, android.R.interpolator.fast_out_slow_in);
-        mScrollInterpolator = new SwipeDetector.ScrollInterpolator();
         mInsets = new Rect();
-        mSwipeDetector = new SwipeDetector(context, this, SwipeDetector.VERTICAL);
-        mGradientBackground = (GradientView) mLauncher.getLayoutInflater().inflate(
-                R.layout.gradient_bg, mLauncher.getDragLayer(), false);
+        mContent = this;
     }
 
     @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-        mTranslationYOpen = 0;
-        mTranslationYClosed = getMeasuredHeight();
-        mTranslationYRange = mTranslationYClosed - mTranslationYOpen;
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        super.onLayout(changed, l, t, r, b);
+        setTranslationShift(mTranslationShift);
     }
 
     public void populateAndShow(ItemInfo itemInfo) {
@@ -106,23 +70,20 @@
                 R.string.widgets_bottom_sheet_title, mOriginalItemInfo.title));
 
         onWidgetsBound();
-
-        mLauncher.getDragLayer().addView(mGradientBackground);
-        mGradientBackground.setVisibility(VISIBLE);
-        mLauncher.getDragLayer().addView(this);
-        measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
-        setTranslationY(mTranslationYClosed);
+        attachToContainer();
         mIsOpen = false;
-        open(true);
+        animateOpen();
     }
 
     @Override
     protected void onWidgetsBound() {
-        List<WidgetItem> widgets = mLauncher.getWidgetsForPackageUser(new PackageUserKey(
-                mOriginalItemInfo.getTargetComponent().getPackageName(), mOriginalItemInfo.user));
+        List<WidgetItem> widgets = mLauncher.getPopupDataProvider().getWidgetsForPackageUser(
+                new PackageUserKey(
+                        mOriginalItemInfo.getTargetComponent().getPackageName(),
+                        mOriginalItemInfo.user));
 
-        ViewGroup widgetRow = (ViewGroup) findViewById(R.id.widgets);
-        ViewGroup widgetCells = (ViewGroup) widgetRow.findViewById(R.id.widgets_cell_list);
+        ViewGroup widgetRow = findViewById(R.id.widgets);
+        ViewGroup widgetCells = widgetRow.findViewById(R.id.widgets_cell_list);
 
         widgetCells.removeAllViews();
 
@@ -156,7 +117,7 @@
         LayoutInflater.from(getContext()).inflate(R.layout.widget_list_divider, parent, true);
     }
 
-    private WidgetCell addItemCell(ViewGroup parent) {
+    protected WidgetCell addItemCell(ViewGroup parent) {
         WidgetCell widget = (WidgetCell) LayoutInflater.from(getContext()).inflate(
                 R.layout.widget_cell, parent, false);
 
@@ -168,72 +129,21 @@
         return widget;
     }
 
-    @Override
-    public void onClick(View view) {
-        mLauncher.getWidgetsView().handleClick();
-    }
-
-    @Override
-    public boolean onLongClick(View view) {
-        mLauncher.getDragController().addDragListener(this);
-        return mLauncher.getWidgetsView().handleLongClick(view);
-    }
-
-    private void open(boolean animate) {
+    private void animateOpen() {
         if (mIsOpen || mOpenCloseAnimator.isRunning()) {
             return;
         }
         mIsOpen = true;
-        boolean isSheetDark = Themes.getAttrBoolean(mLauncher, R.attr.isMainColorDark);
-        mLauncher.getSystemUiController().updateUiState(
-                SystemUiController.UI_STATE_WIDGET_BOTTOM_SHEET,
-                isSheetDark ? SystemUiController.FLAG_DARK_NAV : SystemUiController.FLAG_LIGHT_NAV);
-        if (animate) {
-            mOpenCloseAnimator.setValues(new PropertyListBuilder()
-                    .translationY(mTranslationYOpen).build());
-            mOpenCloseAnimator.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    mSwipeDetector.finishedScrolling();
-                }
-            });
-            mOpenCloseAnimator.setInterpolator(mFastOutSlowInInterpolator);
-            mOpenCloseAnimator.start();
-        } else {
-            setTranslationY(mTranslationYOpen);
-        }
+        setupNavBarColor();
+        mOpenCloseAnimator.setValues(
+                PropertyValuesHolder.ofFloat(TRANSLATION_SHIFT, TRANSLATION_SHIFT_OPENED));
+        mOpenCloseAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
+        mOpenCloseAnimator.start();
     }
 
     @Override
     protected void handleClose(boolean animate) {
-        if (!mIsOpen || mOpenCloseAnimator.isRunning()) {
-            return;
-        }
-        if (animate) {
-            mOpenCloseAnimator.setValues(new PropertyListBuilder()
-                    .translationY(mTranslationYClosed).build());
-            mOpenCloseAnimator.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    mSwipeDetector.finishedScrolling();
-                    onCloseComplete();
-                }
-            });
-            mOpenCloseAnimator.setInterpolator(mSwipeDetector.isIdleState()
-                    ? mFastOutSlowInInterpolator : mScrollInterpolator);
-            mOpenCloseAnimator.start();
-        } else {
-            setTranslationY(mTranslationYClosed);
-            onCloseComplete();
-        }
-    }
-
-    private void onCloseComplete() {
-        mIsOpen = false;
-        mLauncher.getDragLayer().removeView(mGradientBackground);
-        mLauncher.getDragLayer().removeView(WidgetsBottomSheet.this);
-        mLauncher.getSystemUiController().updateUiState(
-                SystemUiController.UI_STATE_WIDGET_BOTTOM_SHEET, 0);
+        handleClose(animate, DEFAULT_CLOSE_DURATION);
     }
 
     @Override
@@ -242,18 +152,6 @@
     }
 
     @Override
-    public int getLogContainerType() {
-        return LauncherLogProto.ContainerType.WIDGETS; // TODO: be more specific
-    }
-
-    /**
-     * Returns a {@link WidgetsBottomSheet} which is already open or null
-     */
-    public static WidgetsBottomSheet getOpen(Launcher launcher) {
-        return getOpenView(launcher, TYPE_WIDGETS_BOTTOM_SHEET);
-    }
-
-    @Override
     public void setInsets(Rect insets) {
         // Extend behind left, right, and bottom insets.
         int leftInset = insets.left - mInsets.left;
@@ -264,67 +162,14 @@
                 getPaddingRight() + rightInset, getPaddingBottom() + bottomInset);
     }
 
-    /* SwipeDetector.Listener */
-
     @Override
-    public void onDragStart(boolean start) {
+    protected int getElementsRowCount() {
+        return 1;
     }
 
     @Override
-    public boolean onDrag(float displacement, float velocity) {
-        setTranslationY(Utilities.boundToRange(displacement, mTranslationYOpen,
-                mTranslationYClosed));
-        return true;
-    }
-
-    @Override
-    public void setTranslationY(float translationY) {
-        super.setTranslationY(translationY);
-        if (mGradientBackground == null) return;
-        float p = (mTranslationYClosed - translationY) / mTranslationYRange;
-        boolean showScrim = p <= 0;
-        mGradientBackground.setProgress(p, showScrim);
-    }
-
-    @Override
-    public void onDragEnd(float velocity, boolean fling) {
-        if ((fling && velocity > 0) || getTranslationY() > (mTranslationYRange) / 2) {
-            mScrollInterpolator.setVelocityAtZero(velocity);
-            mOpenCloseAnimator.setDuration(SwipeDetector.calculateDuration(velocity,
-                    (mTranslationYClosed - getTranslationY()) / mTranslationYRange));
-            close(true);
-        } else {
-            mIsOpen = false;
-            mOpenCloseAnimator.setDuration(SwipeDetector.calculateDuration(velocity,
-                    (getTranslationY() - mTranslationYOpen) / mTranslationYRange));
-            open(true);
-        }
-    }
-
-    @Override
-    public boolean onControllerTouchEvent(MotionEvent ev) {
-        return mSwipeDetector.onTouchEvent(ev);
-    }
-
-    @Override
-    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
-        int directionsToDetectScroll = mSwipeDetector.isIdleState() ?
-                SwipeDetector.DIRECTION_NEGATIVE : 0;
-        mSwipeDetector.setDetectableScrollConditions(
-                directionsToDetectScroll, false);
-        mSwipeDetector.onTouchEvent(ev);
-        return mSwipeDetector.isDraggingOrSettling();
-    }
-
-    /* DragListener */
-
-    @Override
-    public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
-        // A widget or custom shortcut was dragged.
-        close(true);
-    }
-
-    @Override
-    public void onDragEnd() {
+    protected Pair<View, String> getAccessibilityTarget() {
+        return Pair.create(findViewById(R.id.title),  getContext().getString(
+                mIsOpen ? R.string.widgets_list : R.string.widgets_list_closed));
     }
 }
diff --git a/src/com/android/launcher3/widget/WidgetsContainerView.java b/src/com/android/launcher3/widget/WidgetsContainerView.java
deleted file mode 100644
index acec3dd..0000000
--- a/src/com/android/launcher3/widget/WidgetsContainerView.java
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.widget;
-
-import android.content.Context;
-import android.content.pm.LauncherApps;
-import android.graphics.Point;
-import android.support.v7.widget.LinearLayoutManager;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Toast;
-
-import com.android.launcher3.BaseContainerView;
-import com.android.launcher3.DeleteDropTarget;
-import com.android.launcher3.DragSource;
-import com.android.launcher3.DropTarget.DragObject;
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.compat.AlphabeticIndexCompat;
-import com.android.launcher3.dragndrop.DragOptions;
-import com.android.launcher3.folder.Folder;
-import com.android.launcher3.model.PackageItemInfo;
-import com.android.launcher3.model.WidgetItem;
-import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
-import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
-import com.android.launcher3.util.MultiHashMap;
-import com.android.launcher3.util.PackageUserKey;
-import com.android.launcher3.util.Thunk;
-
-import java.util.List;
-
-/**
- * The widgets list view container.
- */
-public class WidgetsContainerView extends BaseContainerView
-        implements View.OnLongClickListener, View.OnClickListener, DragSource {
-    private static final String TAG = "WidgetsContainerView";
-    private static final boolean LOGD = false;
-
-    /* Global instances that are used inside this container. */
-    @Thunk Launcher mLauncher;
-
-    /* Recycler view related member variables */
-    private WidgetsRecyclerView mRecyclerView;
-    private WidgetsListAdapter mAdapter;
-
-    /* Touch handling related member variables. */
-    private Toast mWidgetInstructionToast;
-
-    public WidgetsContainerView(Context context) {
-        this(context, null);
-    }
-
-    public WidgetsContainerView(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public WidgetsContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        mLauncher = Launcher.getLauncher(context);
-        LauncherAppState apps = LauncherAppState.getInstance(context);
-        mAdapter = new WidgetsListAdapter(context, LayoutInflater.from(context),
-                apps.getWidgetCache(), new AlphabeticIndexCompat(context), this, this,
-                new WidgetsDiffReporter(apps.getIconCache()));
-        mAdapter.setNotifyListener();
-        if (LOGD) {
-            Log.d(TAG, "WidgetsContainerView constructor");
-        }
-    }
-
-    @Override
-    public View getTouchDelegateTargetView() {
-        return mRecyclerView;
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mRecyclerView = (WidgetsRecyclerView) getContentView().findViewById(R.id.widgets_list_view);
-        mRecyclerView.setAdapter(mAdapter);
-        mRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
-    }
-
-    //
-    // Returns views used for launcher transitions.
-    //
-
-    public void scrollToTop() {
-        mRecyclerView.scrollToPosition(0);
-    }
-
-    //
-    // Touch related handling.
-    //
-
-    @Override
-    public void onClick(View v) {
-        // When we have exited widget tray or are in transition, disregard clicks
-        if (!mLauncher.isWidgetsViewVisible()
-                || mLauncher.getWorkspace().isSwitchingState()
-                || !(v instanceof WidgetCell)) return;
-
-        handleClick();
-    }
-
-    public void handleClick() {
-        // Let the user know that they have to long press to add a widget
-        if (mWidgetInstructionToast != null) {
-            mWidgetInstructionToast.cancel();
-        }
-
-        CharSequence msg = Utilities.wrapForTts(
-                getContext().getText(R.string.long_press_widget_to_add),
-                getContext().getString(R.string.long_accessible_way_to_add));
-        mWidgetInstructionToast = Toast.makeText(getContext(), msg, Toast.LENGTH_SHORT);
-        mWidgetInstructionToast.show();
-    }
-
-    @Override
-    public boolean onLongClick(View v) {
-        // When we have exited the widget tray, disregard long clicks
-        if (!mLauncher.isWidgetsViewVisible()) return false;
-        return handleLongClick(v);
-    }
-
-    public boolean handleLongClick(View v) {
-        if (LOGD) {
-            Log.d(TAG, String.format("onLongClick [v=%s]", v));
-        }
-        // When we  are in transition, disregard long clicks
-        if (mLauncher.getWorkspace().isSwitchingState()) return false;
-        // Return if global dragging is not enabled
-        if (!mLauncher.isDraggingEnabled()) return false;
-
-        return beginDragging(v);
-    }
-
-    private boolean beginDragging(View v) {
-        if (v instanceof WidgetCell) {
-            if (!beginDraggingWidget((WidgetCell) v)) {
-                return false;
-            }
-        } else {
-            Log.e(TAG, "Unexpected dragging view: " + v);
-        }
-
-        // We don't enter spring-loaded mode if the drag has been cancelled
-        if (mLauncher.getDragController().isDragging()) {
-            // Go into spring loaded mode (must happen before we startDrag())
-            mLauncher.enterSpringLoadedDragMode();
-        }
-
-        return true;
-    }
-
-    private boolean beginDraggingWidget(WidgetCell v) {
-        // Get the widget preview as the drag representation
-        WidgetImageView image = (WidgetImageView) v.findViewById(R.id.widget_preview);
-
-        // If the ImageView doesn't have a drawable yet, the widget preview hasn't been loaded and
-        // we abort the drag.
-        if (image.getBitmap() == null) {
-            return false;
-        }
-
-        int[] loc = new int[2];
-        mLauncher.getDragLayer().getLocationInDragLayer(image, loc);
-
-        new PendingItemDragHelper(v).startDrag(
-                image.getBitmapBounds(), image.getBitmap().getWidth(), image.getWidth(),
-                new Point(loc[0], loc[1]), this, new DragOptions());
-        return true;
-    }
-
-    //
-    // Drag related handling methods that implement {@link DragSource} interface.
-    //
-
-    @Override
-    public boolean supportsAppInfoDropTarget() {
-        return true;
-    }
-
-    /*
-     * Both this method and {@link #supportsFlingToDelete} has to return {@code false} for the
-     * {@link DeleteDropTarget} to be invisible.)
-     */
-    @Override
-    public boolean supportsDeleteDropTarget() {
-        return false;
-    }
-
-    @Override
-    public float getIntrinsicIconScaleFactor() {
-        return 0;
-    }
-
-    @Override
-    public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete,
-            boolean success) {
-        if (LOGD) {
-            Log.d(TAG, "onDropCompleted");
-        }
-        if (isFlingToDelete || !success || (target != mLauncher.getWorkspace() &&
-                !(target instanceof DeleteDropTarget) && !(target instanceof Folder))) {
-            // Exit spring loaded mode if we have not successfully dropped or have not handled the
-            // drop in Workspace
-            mLauncher.exitSpringLoadedDragModeDelayed(true,
-                    Launcher.EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null);
-        }
-        mLauncher.unlockScreenOrientation(false);
-
-        if (!success) {
-            d.deferDragViewCleanupPostAnimation = false;
-        }
-    }
-
-    /**
-     * Initialize the widget data model.
-     */
-    public void setWidgets(MultiHashMap<PackageItemInfo, WidgetItem> model) {
-        mAdapter.setWidgets(model);
-
-        View loader = getContentView().findViewById(R.id.loader);
-        if (loader != null) {
-            ((ViewGroup) getContentView()).removeView(loader);
-        }
-    }
-
-    public boolean isEmpty() {
-        return mAdapter.getItemCount() == 0;
-    }
-
-    public List<WidgetItem> getWidgetsForPackageUser(PackageUserKey packageUserKey) {
-        return mAdapter.copyWidgetsForPackageUser(packageUserKey);
-    }
-
-    @Override
-    public void fillInLogContainerData(View v, ItemInfo info, Target target, Target targetParent) {
-        targetParent.containerType = ContainerType.WIDGETS;
-    }
-}
\ No newline at end of file
diff --git a/src/com/android/launcher3/widget/WidgetsDiffReporter.java b/src/com/android/launcher3/widget/WidgetsDiffReporter.java
index 52deec3..435125b 100644
--- a/src/com/android/launcher3/widget/WidgetsDiffReporter.java
+++ b/src/com/android/launcher3/widget/WidgetsDiffReporter.java
@@ -18,34 +18,28 @@
 
 import android.util.Log;
 
-import com.android.launcher3.IconCache;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.widget.WidgetsListAdapter.WidgetListRowEntryComparator;
 
 import java.util.ArrayList;
 import java.util.Iterator;
 
+import androidx.recyclerview.widget.RecyclerView;
+
 /**
- * Do diff on widget's tray list items and call the {@link NotifyListener} methods accordingly.
+ * Do diff on widget's tray list items and call the {@link RecyclerView.Adapter}
+ * methods accordingly.
  */
 public class WidgetsDiffReporter {
-    private final boolean DEBUG = false;
-    private final String TAG = "WidgetsDiffReporter";
+    private static final boolean DEBUG = false;
+    private static final String TAG = "WidgetsDiffReporter";
+
     private final IconCache mIconCache;
-    private NotifyListener mListener;
+    private final RecyclerView.Adapter mListener;
 
-    public interface NotifyListener {
-        void notifyDataSetChanged();
-        void notifyItemChanged(int index);
-        void notifyItemInserted(int index);
-        void notifyItemRemoved(int index);
-    }
-
-    public WidgetsDiffReporter(IconCache iconCache) {
+    public WidgetsDiffReporter(IconCache iconCache, RecyclerView.Adapter listener) {
         mIconCache = iconCache;
-    }
-
-    public void setListener(NotifyListener listener) {
         mListener = listener;
     }
 
@@ -55,9 +49,17 @@
             Log.d(TAG, "process oldEntries#=" + currentEntries.size()
                     + " newEntries#=" + newEntries.size());
         }
-        if (currentEntries.size() == 0 && newEntries.size() > 0) {
-            currentEntries.addAll(newEntries);
-            mListener.notifyDataSetChanged();
+        // Early exit if either of the list is empty
+        if (currentEntries.isEmpty() || newEntries.isEmpty()) {
+            // Skip if both list are empty.
+            // On rotation, we open the widget tray with empty. Then try to fetch the list again
+            // when the animation completes (which still gives empty). And we get the final result
+            // when the bind actually completes.
+            if (currentEntries.size() != newEntries.size()) {
+                currentEntries.clear();
+                currentEntries.addAll(newEntries);
+                mListener.notifyDataSetChanged();
+            }
             return;
         }
         ArrayList<WidgetListRowEntry> orgEntries =
diff --git a/src/com/android/launcher3/widget/WidgetsFullSheet.java b/src/com/android/launcher3/widget/WidgetsFullSheet.java
new file mode 100644
index 0000000..1112686
--- /dev/null
+++ b/src/com/android/launcher3/widget/WidgetsFullSheet.java
@@ -0,0 +1,238 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.widget;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.PropertyValuesHolder;
+import android.content.Context;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+import android.util.Pair;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.animation.AnimationUtils;
+
+import com.android.launcher3.Insettable;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherAppWidgetHost.ProviderChangedListener;
+import com.android.launcher3.R;
+import com.android.launcher3.views.RecyclerViewFastScroller;
+import com.android.launcher3.views.TopRoundedCornerView;
+
+import androidx.annotation.VisibleForTesting;
+
+/**
+ * Popup for showing the full list of available widgets
+ */
+public class WidgetsFullSheet extends BaseWidgetSheet
+        implements Insettable, ProviderChangedListener {
+
+    private static final long DEFAULT_OPEN_DURATION = 267;
+    private static final long FADE_IN_DURATION = 150;
+    private static final float VERTICAL_START_POSITION = 0.3f;
+
+    private final Rect mInsets = new Rect();
+
+    private final WidgetsListAdapter mAdapter;
+
+    private WidgetsRecyclerView mRecyclerView;
+
+    public WidgetsFullSheet(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        LauncherAppState apps = LauncherAppState.getInstance(context);
+        mAdapter = new WidgetsListAdapter(context,
+                LayoutInflater.from(context), apps.getWidgetCache(), apps.getIconCache(),
+                this, this);
+
+    }
+
+    public WidgetsFullSheet(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mContent = findViewById(R.id.container);
+
+        mRecyclerView = findViewById(R.id.widgets_list_view);
+        mRecyclerView.setAdapter(mAdapter);
+        mAdapter.setApplyBitmapDeferred(true, mRecyclerView);
+
+        TopRoundedCornerView springLayout = (TopRoundedCornerView) mContent;
+        springLayout.addSpringView(R.id.widgets_list_view);
+        mRecyclerView.setEdgeEffectFactory(springLayout.createEdgeEffectFactory());
+        onWidgetsBound();
+    }
+
+    @Override
+    protected Pair<View, String> getAccessibilityTarget() {
+        return Pair.create(mRecyclerView, getContext().getString(
+                mIsOpen ? R.string.widgets_list : R.string.widgets_list_closed));
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        mLauncher.getAppWidgetHost().addProviderChangeListener(this);
+        notifyWidgetProvidersChanged();
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        mLauncher.getAppWidgetHost().removeProviderChangeListener(this);
+    }
+
+    @Override
+    public void setInsets(Rect insets) {
+        mInsets.set(insets);
+
+        mRecyclerView.setPadding(
+                mRecyclerView.getPaddingLeft(), mRecyclerView.getPaddingTop(),
+                mRecyclerView.getPaddingRight(), insets.bottom);
+        if (insets.bottom > 0) {
+            setupNavBarColor();
+        } else {
+            clearNavBarColor();
+        }
+
+        ((TopRoundedCornerView) mContent).setNavBarScrimHeight(mInsets.bottom);
+        requestLayout();
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        int widthUsed;
+        if (mInsets.bottom > 0) {
+            widthUsed = 0;
+        } else {
+            Rect padding = mLauncher.getDeviceProfile().workspacePadding;
+            widthUsed = Math.max(padding.left + padding.right,
+                    2 * (mInsets.left + mInsets.right));
+        }
+
+        int heightUsed = mInsets.top + mLauncher.getDeviceProfile().edgeMarginPx;
+        measureChildWithMargins(mContent, widthMeasureSpec,
+                widthUsed, heightMeasureSpec, heightUsed);
+        setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec),
+                MeasureSpec.getSize(heightMeasureSpec));
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        int width = r - l;
+        int height = b - t;
+
+        // Content is laid out as center bottom aligned
+        int contentWidth = mContent.getMeasuredWidth();
+        int contentLeft = (width - contentWidth) / 2;
+        mContent.layout(contentLeft, height - mContent.getMeasuredHeight(),
+                contentLeft + contentWidth, height);
+
+        setTranslationShift(mTranslationShift);
+    }
+
+    @Override
+    public void notifyWidgetProvidersChanged() {
+        mLauncher.refreshAndBindWidgetsForPackageUser(null);
+    }
+
+    @Override
+    protected void onWidgetsBound() {
+        mAdapter.setWidgets(mLauncher.getPopupDataProvider().getAllWidgets());
+    }
+
+    private void open(boolean animate) {
+        if (animate) {
+            if (getPopupContainer().getInsets().bottom > 0) {
+                mContent.setAlpha(0);
+                setTranslationShift(VERTICAL_START_POSITION);
+            }
+            mOpenCloseAnimator.setValues(
+                    PropertyValuesHolder.ofFloat(TRANSLATION_SHIFT, TRANSLATION_SHIFT_OPENED));
+            mOpenCloseAnimator
+                    .setDuration(DEFAULT_OPEN_DURATION)
+                    .setInterpolator(AnimationUtils.loadInterpolator(
+                            getContext(), android.R.interpolator.linear_out_slow_in));
+            mOpenCloseAnimator.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    mRecyclerView.setLayoutFrozen(false);
+                    mAdapter.setApplyBitmapDeferred(false, mRecyclerView);
+                    mOpenCloseAnimator.removeListener(this);
+                }
+            });
+            post(() -> {
+                mRecyclerView.setLayoutFrozen(true);
+                mOpenCloseAnimator.start();
+                mContent.animate().alpha(1).setDuration(FADE_IN_DURATION);
+            });
+        } else {
+            setTranslationShift(TRANSLATION_SHIFT_OPENED);
+            mAdapter.setApplyBitmapDeferred(false, mRecyclerView);
+            post(this::announceAccessibilityChanges);
+        }
+    }
+
+    @Override
+    protected void handleClose(boolean animate) {
+        handleClose(animate, DEFAULT_OPEN_DURATION);
+    }
+
+    @Override
+    protected boolean isOfType(int type) {
+        return (type & TYPE_WIDGETS_FULL_SHEET) != 0;
+    }
+
+    @Override
+    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        // Disable swipe down when recycler view is scrolling
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            mNoIntercept = false;
+            RecyclerViewFastScroller scroller = mRecyclerView.getScrollbar();
+            if (scroller.getThumbOffsetY() >= 0 &&
+                    getPopupContainer().isEventOverView(scroller, ev)) {
+                mNoIntercept = true;
+            } else if (getPopupContainer().isEventOverView(mContent, ev)) {
+                mNoIntercept = !mRecyclerView.shouldContainerScroll(ev, getPopupContainer());
+            }
+        }
+        return super.onControllerInterceptTouchEvent(ev);
+    }
+
+    public static WidgetsFullSheet show(Launcher launcher, boolean animate) {
+        WidgetsFullSheet sheet = (WidgetsFullSheet) launcher.getLayoutInflater()
+                .inflate(R.layout.widgets_full_sheet, launcher.getDragLayer(), false);
+        sheet.attachToContainer();
+        sheet.mIsOpen = true;
+        sheet.open(animate);
+        return sheet;
+    }
+
+    @VisibleForTesting
+    public static WidgetsRecyclerView getWidgetsView(Launcher launcher) {
+        return launcher.findViewById(R.id.widgets_list_view);
+    }
+
+    @Override
+    protected int getElementsRowCount() {
+        return mAdapter.getItemCount();
+    }
+}
diff --git a/src/com/android/launcher3/widget/WidgetsListAdapter.java b/src/com/android/launcher3/widget/WidgetsListAdapter.java
index 6b1800c..a45521d 100644
--- a/src/com/android/launcher3/widget/WidgetsListAdapter.java
+++ b/src/com/android/launcher3/widget/WidgetsListAdapter.java
@@ -16,8 +16,6 @@
 package com.android.launcher3.widget;
 
 import android.content.Context;
-import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.RecyclerView.Adapter;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -25,21 +23,19 @@
 import android.view.View.OnLongClickListener;
 import android.view.ViewGroup;
 
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.R;
 import com.android.launcher3.WidgetPreviewLoader;
-import com.android.launcher3.compat.AlphabeticIndexCompat;
-import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.util.LabelComparator;
-import com.android.launcher3.util.MultiHashMap;
-import com.android.launcher3.util.PackageUserKey;
 
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
-import java.util.Iterator;
 import java.util.List;
-import java.util.Map;
+
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView.Adapter;
 
 /**
  * List view adapter for the widget tray.
@@ -56,7 +52,6 @@
 
     private final WidgetPreviewLoader mWidgetPreviewLoader;
     private final LayoutInflater mLayoutInflater;
-    private final AlphabeticIndexCompat mIndexer;
 
     private final OnClickListener mIconClickListener;
     private final OnLongClickListener mIconLongClickListener;
@@ -64,56 +59,43 @@
     private ArrayList<WidgetListRowEntry> mEntries = new ArrayList<>();
     private final WidgetsDiffReporter mDiffReporter;
 
+    private boolean mApplyBitmapDeferred;
+
     public WidgetsListAdapter(Context context, LayoutInflater layoutInflater,
-            WidgetPreviewLoader widgetPreviewLoader, AlphabeticIndexCompat indexCompat,
-            OnClickListener iconClickListener, OnLongClickListener iconLongClickListener,
-            WidgetsDiffReporter diffReporter) {
+            WidgetPreviewLoader widgetPreviewLoader, IconCache iconCache,
+            OnClickListener iconClickListener, OnLongClickListener iconLongClickListener) {
         mLayoutInflater = layoutInflater;
         mWidgetPreviewLoader = widgetPreviewLoader;
-        mIndexer = indexCompat;
         mIconClickListener = iconClickListener;
         mIconLongClickListener = iconLongClickListener;
         mIndent = context.getResources().getDimensionPixelSize(R.dimen.widget_section_indent);
-        mDiffReporter = diffReporter;
+        mDiffReporter = new WidgetsDiffReporter(iconCache, this);
     }
 
-    public void setNotifyListener() {
-        mDiffReporter.setListener(new WidgetsDiffReporter.NotifyListener() {
-            @Override
-            public void notifyDataSetChanged() {
-                WidgetsListAdapter.this.notifyDataSetChanged();
-            }
+    /**
+     * Defers applying bitmap on all the {@link WidgetCell} in the {@param rv}
+     *
+     * @see WidgetCell#setApplyBitmapDeferred(boolean)
+     */
+    public void setApplyBitmapDeferred(boolean isDeferred, RecyclerView rv) {
+        mApplyBitmapDeferred = isDeferred;
 
-            @Override
-            public void notifyItemChanged(int index) {
-                WidgetsListAdapter.this.notifyItemChanged(index);
+        for (int i = rv.getChildCount() - 1; i >= 0; i--) {
+            WidgetsRowViewHolder holder = (WidgetsRowViewHolder)
+                    rv.getChildViewHolder(rv.getChildAt(i));
+            for (int j = holder.cellContainer.getChildCount() - 1; j >= 0; j--) {
+                View v = holder.cellContainer.getChildAt(j);
+                if (v instanceof WidgetCell) {
+                    ((WidgetCell) v).setApplyBitmapDeferred(mApplyBitmapDeferred);
+                }
             }
-
-            @Override
-            public void notifyItemInserted(int index) {
-                WidgetsListAdapter.this.notifyItemInserted(index);
-            }
-
-            @Override
-            public void notifyItemRemoved(int index) {
-                WidgetsListAdapter.this.notifyItemRemoved(index);
-            }
-        });
+        }
     }
 
     /**
      * Update the widget list.
      */
-    public void setWidgets(MultiHashMap<PackageItemInfo, WidgetItem> widgets) {
-        ArrayList<WidgetListRowEntry> tempEntries = new ArrayList<>();
-
-        WidgetItemComparator widgetComparator = new WidgetItemComparator();
-        for (Map.Entry<PackageItemInfo, ArrayList<WidgetItem>> entry : widgets.entrySet()) {
-            WidgetListRowEntry row = new WidgetListRowEntry(entry.getKey(), entry.getValue());
-            row.titleSectionName = mIndexer.computeSectionName(row.pkgItem.title);
-            Collections.sort(row.widgets, widgetComparator);
-            tempEntries.add(row);
-        }
+    public void setWidgets(ArrayList<WidgetListRowEntry> tempEntries) {
         WidgetListRowEntryComparator rowComparator = new WidgetListRowEntryComparator();
         Collections.sort(tempEntries, rowComparator);
         mDiffReporter.process(mEntries, tempEntries, rowComparator);
@@ -128,26 +110,6 @@
         return mEntries.get(pos).titleSectionName;
     }
 
-    /**
-     * Copies and returns the widgets associated with the package and user of the ComponentKey.
-     */
-    public List<WidgetItem> copyWidgetsForPackageUser(PackageUserKey packageUserKey) {
-        for (WidgetListRowEntry entry : mEntries) {
-            if (entry.pkgItem.packageName.equals(packageUserKey.mPackageName)) {
-                ArrayList<WidgetItem> widgets = new ArrayList<>(entry.widgets);
-                // Remove widgets not associated with the correct user.
-                Iterator<WidgetItem> iterator = widgets.iterator();
-                while (iterator.hasNext()) {
-                    if (!iterator.next().user.equals(packageUserKey.mUser)) {
-                        iterator.remove();
-                    }
-                }
-                return widgets.isEmpty() ? null : widgets;
-            }
-        }
-        return null;
-    }
-
     @Override
     public void onBindViewHolder(WidgetsRowViewHolder holder, int pos) {
         WidgetListRowEntry entry = mEntries.get(pos);
@@ -194,6 +156,7 @@
         for (int i=0; i < infoList.size(); i++) {
             WidgetCell widget = (WidgetCell) row.getChildAt(2*i);
             widget.applyFromCellItem(infoList.get(i), mWidgetPreviewLoader);
+            widget.setApplyBitmapDeferred(mApplyBitmapDeferred);
             widget.ensurePreview();
             widget.setVisibility(View.VISIBLE);
 
@@ -253,5 +216,4 @@
             return mComparator.compare(a.pkgItem.title.toString(), b.pkgItem.title.toString());
         }
     }
-
 }
diff --git a/src/com/android/launcher3/widget/WidgetsRecyclerView.java b/src/com/android/launcher3/widget/WidgetsRecyclerView.java
index 9730a82..641183a 100644
--- a/src/com/android/launcher3/widget/WidgetsRecyclerView.java
+++ b/src/com/android/launcher3/widget/WidgetsRecyclerView.java
@@ -17,21 +17,30 @@
 package com.android.launcher3.widget;
 
 import android.content.Context;
-import android.graphics.Color;
-import android.support.v7.widget.LinearLayoutManager;
+import android.graphics.Point;
 import android.util.AttributeSet;
+import android.view.MotionEvent;
 import android.view.View;
 
 import com.android.launcher3.BaseRecyclerView;
+import com.android.launcher3.R;
+
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView.OnItemTouchListener;
 
 /**
  * The widgets recycler view.
  */
-public class WidgetsRecyclerView extends BaseRecyclerView {
+public class WidgetsRecyclerView extends BaseRecyclerView implements OnItemTouchListener {
 
-    private static final String TAG = "WidgetsRecyclerView";
     private WidgetsListAdapter mAdapter;
 
+    private final int mScrollbarTop;
+
+    private final Point mFastScrollerOffset = new Point();
+    private boolean mTouchDownOnScroller;
+
     public WidgetsRecyclerView(Context context) {
         this(context, null);
     }
@@ -43,6 +52,8 @@
     public WidgetsRecyclerView(Context context, AttributeSet attrs, int defStyleAttr) {
         // API 21 and below only support 3 parameter ctor.
         super(context, attrs, defStyleAttr);
+        mScrollbarTop = getResources().getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
+        addOnItemTouchListener(this);
     }
 
     public WidgetsRecyclerView(Context context, AttributeSet attrs, int defStyleAttr,
@@ -53,7 +64,6 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        addOnItemTouchListener(this);
         // create a layout manager with Launcher's context so that scroll position
         // can be preserved during screen rotation.
         setLayoutManager(new LinearLayoutManager(getContext()));
@@ -130,13 +140,38 @@
     @Override
     protected int getAvailableScrollHeight() {
         View child = getChildAt(0);
-        int height = child.getMeasuredHeight() * mAdapter.getItemCount();
-        int totalHeight = getPaddingTop() + height + getPaddingBottom();
-        int availableScrollHeight = totalHeight - getScrollbarTrackHeight();
-        return availableScrollHeight;
+        return child.getMeasuredHeight() * mAdapter.getItemCount() - getScrollbarTrackHeight()
+                - mScrollbarTop;
     }
 
     private boolean isModelNotReady() {
         return mAdapter.getItemCount() == 0;
     }
+
+    @Override
+    public int getScrollBarTop() {
+        return mScrollbarTop;
+    }
+
+    @Override
+    public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent e) {
+        if (e.getAction() == MotionEvent.ACTION_DOWN) {
+            mTouchDownOnScroller =
+                    mScrollbar.isHitInParent(e.getX(), e.getY(), mFastScrollerOffset);
+        }
+        if (mTouchDownOnScroller) {
+            return mScrollbar.handleTouchEvent(e, mFastScrollerOffset);
+        }
+        return false;
+    }
+
+    @Override
+    public void onTouchEvent(RecyclerView rv, MotionEvent e) {
+        if (mTouchDownOnScroller) {
+            mScrollbar.handleTouchEvent(e, mFastScrollerOffset);
+        }
+    }
+
+    @Override
+    public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) { }
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/widget/WidgetsRowViewHolder.java b/src/com/android/launcher3/widget/WidgetsRowViewHolder.java
index bc85db6..d26edb6 100644
--- a/src/com/android/launcher3/widget/WidgetsRowViewHolder.java
+++ b/src/com/android/launcher3/widget/WidgetsRowViewHolder.java
@@ -15,12 +15,13 @@
  */
 package com.android.launcher3.widget;
 
-import android.support.v7.widget.RecyclerView.ViewHolder;
 import android.view.ViewGroup;
 
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.R;
 
+import androidx.recyclerview.widget.RecyclerView.ViewHolder;
+
 public class WidgetsRowViewHolder extends ViewHolder {
 
     public final ViewGroup cellContainer;
@@ -29,7 +30,8 @@
     public WidgetsRowViewHolder(ViewGroup v) {
         super(v);
 
-        cellContainer = (ViewGroup) v.findViewById(R.id.widgets_cell_list);
-        title = (BubbleTextView) v.findViewById(R.id.section);
+        cellContainer = v.findViewById(R.id.widgets_cell_list);
+        title = v.findViewById(R.id.section);
+        title.setAccessibilityDelegate(null);
     }
 }
diff --git a/src_config/com/android/launcher3/BuildConfig.java b/src_config/com/android/launcher3/BuildConfig.java
deleted file mode 100644
index 4df75a1..0000000
--- a/src_config/com/android/launcher3/BuildConfig.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-/**
- * Config file used by Make. This file is automatically generated when using gradle.
- */
-public class BuildConfig {
-    public static final String APPLICATION_ID = "com.android.launcher3";
-}
diff --git a/src_flags/com/android/launcher3/config/FeatureFlags.java b/src_flags/com/android/launcher3/config/FeatureFlags.java
index 3ffb6c9..73c6996 100644
--- a/src_flags/com/android/launcher3/config/FeatureFlags.java
+++ b/src_flags/com/android/launcher3/config/FeatureFlags.java
@@ -16,10 +16,13 @@
 
 package com.android.launcher3.config;
 
+import android.content.Context;
+
 /**
  * Defines a set of flags used to control various launcher behaviors
  */
 public final class FeatureFlags extends BaseFlags {
-
-    private FeatureFlags() {}
+    private FeatureFlags() {
+        // Prevent instantiation
+    }
 }
diff --git a/src_plugins/README.md b/src_plugins/README.md
new file mode 100644
index 0000000..c7ce1da
--- /dev/null
+++ b/src_plugins/README.md
@@ -0,0 +1,3 @@
+This directory contains plugin interfaces that launcher listens for and plugins implement. In other words, these are the hooks that specify what plugins launcher currently supports. 
+
+Details about how to create a new plugin interface, or to use existing interfaces to write a plugin can be found at go/gnl/plugins.
diff --git a/src_plugins/com/android/systemui/plugins/AllAppsRow.java b/src_plugins/com/android/systemui/plugins/AllAppsRow.java
new file mode 100644
index 0000000..c003fc1
--- /dev/null
+++ b/src_plugins/com/android/systemui/plugins/AllAppsRow.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.plugins;
+
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+
+/**
+ * Implement this plugin interface to add a row of views to the top of the all apps drawer.
+ */
+@ProvidesInterface(action = AllAppsRow.ACTION, version = AllAppsRow.VERSION)
+public interface AllAppsRow extends Plugin {
+    String ACTION = "com.android.systemui.action.PLUGIN_ALL_APPS_ACTIONS";
+    int VERSION = 1;
+
+    /**
+     * Setup the row and return the parent view.
+     * @param parent The ViewGroup to which launcher will add this row.
+     */
+    View setup(ViewGroup parent);
+
+    /**
+     * @return The height to reserve in all apps for your views.
+     */
+    int getExpectedHeight();
+
+    /**
+     * Update launcher whenever {@link #getExpectedHeight()} changes.
+     */
+    void setOnHeightUpdatedListener(OnHeightUpdatedListener onHeightUpdatedListener);
+
+    interface OnHeightUpdatedListener {
+        void onHeightUpdated();
+    }
+}
diff --git a/src_plugins/com/android/systemui/plugins/FirstScreenWidget.java b/src_plugins/com/android/systemui/plugins/FirstScreenWidget.java
new file mode 100644
index 0000000..8d7dd4b
--- /dev/null
+++ b/src_plugins/com/android/systemui/plugins/FirstScreenWidget.java
@@ -0,0 +1,15 @@
+package com.android.systemui.plugins;
+
+import android.view.ViewGroup;
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+
+/**
+ * Implement this interface to wrap the widget on the first home screen, e.g. to add new content.
+ */
+@ProvidesInterface(action = FirstScreenWidget.ACTION, version = FirstScreenWidget.VERSION)
+public interface FirstScreenWidget extends Plugin {
+    String ACTION = "com.android.systemui.action.PLUGIN_FIRST_SCREEN_WIDGET";
+    int VERSION = 1;
+
+    void onWidgetUpdated(ViewGroup widgetView);
+}
diff --git a/src_shortcuts_overrides/com/android/launcher3/model/LoaderResults.java b/src_shortcuts_overrides/com/android/launcher3/model/LoaderResults.java
new file mode 100644
index 0000000..9785887
--- /dev/null
+++ b/src_shortcuts_overrides/com/android/launcher3/model/LoaderResults.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.model;
+
+import com.android.launcher3.AllAppsList;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherModel.Callbacks;
+import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.widget.WidgetListRowEntry;
+
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+/**
+ * Helper class to handle results of {@link com.android.launcher3.model.LoaderTask}.
+ */
+public class LoaderResults extends BaseLoaderResults {
+
+    public LoaderResults(LauncherAppState app, BgDataModel dataModel,
+            AllAppsList allAppsList, int pageToBindFirst, WeakReference<Callbacks> callbacks) {
+        super(app, dataModel, allAppsList, pageToBindFirst, callbacks);
+    }
+
+    @Override
+    public void bindDeepShortcuts() {
+        final HashMap<ComponentKey, Integer> shortcutMapCopy;
+        synchronized (mBgDataModel) {
+            shortcutMapCopy = new HashMap<>(mBgDataModel.deepShortcutMap);
+        }
+        mUiExecutor.execute(() -> {
+            Callbacks callbacks = mCallbacks.get();
+            if (callbacks != null) {
+                callbacks.bindDeepShortcutMap(shortcutMapCopy);
+            }
+        });
+    }
+
+    @Override
+    public void bindWidgets() {
+        final ArrayList<WidgetListRowEntry> widgets =
+                mBgDataModel.widgetsModel.getWidgetsList(mApp.getContext());
+        Runnable r = new Runnable() {
+            public void run() {
+                Callbacks callbacks = mCallbacks.get();
+                if (callbacks != null) {
+                    callbacks.bindAllWidgets(widgets);
+                }
+            }
+        };
+        mUiExecutor.execute(r);
+    }
+}
diff --git a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
new file mode 100644
index 0000000..9a17ec6
--- /dev/null
+++ b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
@@ -0,0 +1,240 @@
+
+package com.android.launcher3.model;
+
+import static android.appwidget.AppWidgetProviderInfo.WIDGET_FEATURE_HIDE_FROM_PICKER;
+
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.Process;
+import android.os.UserHandle;
+import android.util.Log;
+
+import com.android.launcher3.AppFilter;
+import com.android.launcher3.icons.ComponentWithLabel;
+import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.compat.AlphabeticIndexCompat;
+import com.android.launcher3.compat.AppWidgetManagerCompat;
+import com.android.launcher3.compat.LauncherAppsCompat;
+import com.android.launcher3.compat.ShortcutConfigActivityInfo;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.util.MultiHashMap;
+import com.android.launcher3.util.PackageUserKey;
+import com.android.launcher3.util.Preconditions;
+import com.android.launcher3.widget.WidgetItemComparator;
+import com.android.launcher3.widget.WidgetListRowEntry;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+import androidx.annotation.Nullable;
+
+/**
+ * Widgets data model that is used by the adapters of the widget views and controllers.
+ *
+ * <p> The widgets and shortcuts are organized using package name as its index.
+ */
+public class WidgetsModel {
+
+    private static final String TAG = "WidgetsModel";
+    private static final boolean DEBUG = false;
+
+    /* Map of widgets and shortcuts that are tracked per package. */
+    private final MultiHashMap<PackageItemInfo, WidgetItem> mWidgetsList = new MultiHashMap<>();
+
+    private AppFilter mAppFilter;
+
+    /**
+     * Returns a list of {@link WidgetListRowEntry}. All {@link WidgetItem} in a single row
+     * are sorted (based on label and user), but the overall list of {@link WidgetListRowEntry}s
+     * is not sorted. This list is sorted at the UI when using
+     * {@link com.android.launcher3.widget.WidgetsDiffReporter}
+     *
+     * @see com.android.launcher3.widget.WidgetsListAdapter#setWidgets(ArrayList)
+     */
+    public synchronized ArrayList<WidgetListRowEntry> getWidgetsList(Context context) {
+        ArrayList<WidgetListRowEntry> result = new ArrayList<>();
+        AlphabeticIndexCompat indexer = new AlphabeticIndexCompat(context);
+
+        WidgetItemComparator widgetComparator = new WidgetItemComparator();
+        for (Map.Entry<PackageItemInfo, ArrayList<WidgetItem>> entry : mWidgetsList.entrySet()) {
+            WidgetListRowEntry row = new WidgetListRowEntry(entry.getKey(), entry.getValue());
+            row.titleSectionName = indexer.computeSectionName(row.pkgItem.title);
+            Collections.sort(row.widgets, widgetComparator);
+            result.add(row);
+        }
+        return result;
+    }
+
+    /**
+     * @param packageUser If null, all widgets and shortcuts are updated and returned, otherwise
+     *                    only widgets and shortcuts associated with the package/user are.
+     */
+    public List<ComponentWithLabel> update(LauncherAppState app, @Nullable PackageUserKey packageUser) {
+        Preconditions.assertWorkerThread();
+
+        Context context = app.getContext();
+        final ArrayList<WidgetItem> widgetsAndShortcuts = new ArrayList<>();
+        List<ComponentWithLabel> updatedItems = new ArrayList<>();
+        try {
+            InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
+            PackageManager pm = app.getContext().getPackageManager();
+
+            // Widgets
+            AppWidgetManagerCompat widgetManager = AppWidgetManagerCompat.getInstance(context);
+            for (AppWidgetProviderInfo widgetInfo : widgetManager.getAllProviders(packageUser)) {
+                LauncherAppWidgetProviderInfo launcherWidgetInfo =
+                        LauncherAppWidgetProviderInfo.fromProviderInfo(context, widgetInfo);
+
+                widgetsAndShortcuts.add(new WidgetItem(
+                        launcherWidgetInfo, idp, app.getIconCache()));
+                updatedItems.add(launcherWidgetInfo);
+            }
+
+            // Shortcuts
+            for (ShortcutConfigActivityInfo info : LauncherAppsCompat.getInstance(context)
+                    .getCustomShortcutActivityList(packageUser)) {
+                widgetsAndShortcuts.add(new WidgetItem(info, app.getIconCache(), pm));
+                updatedItems.add(info);
+            }
+            setWidgetsAndShortcuts(widgetsAndShortcuts, app, packageUser);
+        } catch (Exception e) {
+            if (!FeatureFlags.IS_DOGFOOD_BUILD && Utilities.isBinderSizeError(e)) {
+                // the returned value may be incomplete and will not be refreshed until the next
+                // time Launcher starts.
+                // TODO: after figuring out a repro step, introduce a dirty bit to check when
+                // onResume is called to refresh the widget provider list.
+            } else {
+                throw e;
+            }
+        }
+
+        app.getWidgetCache().removeObsoletePreviews(widgetsAndShortcuts, packageUser);
+        return updatedItems;
+    }
+
+    private synchronized void setWidgetsAndShortcuts(ArrayList<WidgetItem> rawWidgetsShortcuts,
+            LauncherAppState app, @Nullable PackageUserKey packageUser) {
+        if (DEBUG) {
+            Log.d(TAG, "addWidgetsAndShortcuts, widgetsShortcuts#=" + rawWidgetsShortcuts.size());
+        }
+
+        // Temporary list for {@link PackageItemInfos} to avoid having to go through
+        // {@link mPackageItemInfos} to locate the key to be used for {@link #mWidgetsList}
+        HashMap<String, PackageItemInfo> tmpPackageItemInfos = new HashMap<>();
+
+        // clear the lists.
+        if (packageUser == null) {
+            mWidgetsList.clear();
+        } else {
+            // Only clear the widgets for the given package/user.
+            PackageItemInfo packageItem = null;
+            for (PackageItemInfo item : mWidgetsList.keySet()) {
+                if (item.packageName.equals(packageUser.mPackageName)) {
+                    packageItem = item;
+                    break;
+                }
+            }
+            if (packageItem != null) {
+                // We want to preserve the user that was on the packageItem previously,
+                // so add it to tmpPackageItemInfos here to avoid creating a new entry.
+                tmpPackageItemInfos.put(packageItem.packageName, packageItem);
+
+                Iterator<WidgetItem> widgetItemIterator = mWidgetsList.get(packageItem).iterator();
+                while (widgetItemIterator.hasNext()) {
+                    WidgetItem nextWidget = widgetItemIterator.next();
+                    if (nextWidget.componentName.getPackageName().equals(packageUser.mPackageName)
+                            && nextWidget.user.equals(packageUser.mUser)) {
+                        widgetItemIterator.remove();
+                    }
+                }
+            }
+        }
+
+        InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
+        UserHandle myUser = Process.myUserHandle();
+
+        // add and update.
+        for (WidgetItem item : rawWidgetsShortcuts) {
+            if (item.widgetInfo != null) {
+                if ((item.widgetInfo.getWidgetFeatures() & WIDGET_FEATURE_HIDE_FROM_PICKER) != 0) {
+                    // Widget is hidden from picker
+                    continue;
+                }
+
+                // Ensure that all widgets we show can be added on a workspace of this size
+                int minSpanX = Math.min(item.widgetInfo.spanX, item.widgetInfo.minSpanX);
+                int minSpanY = Math.min(item.widgetInfo.spanY, item.widgetInfo.minSpanY);
+                if (minSpanX > idp.numColumns || minSpanY > idp.numRows) {
+                    if (DEBUG) {
+                        Log.d(TAG, String.format(
+                                "Widget %s : (%d X %d) can't fit on this device",
+                                item.componentName, minSpanX, minSpanY));
+                    }
+                    continue;
+                }
+            }
+
+            if (mAppFilter == null) {
+                mAppFilter = AppFilter.newInstance(app.getContext());
+            }
+            if (!mAppFilter.shouldShowApp(item.componentName)) {
+                if (DEBUG) {
+                    Log.d(TAG, String.format("%s is filtered and not added to the widget tray.",
+                            item.componentName));
+                }
+                continue;
+            }
+
+            String packageName = item.componentName.getPackageName();
+            PackageItemInfo pInfo = tmpPackageItemInfos.get(packageName);
+            if (pInfo == null) {
+                pInfo = new PackageItemInfo(packageName);
+                pInfo.user = item.user;
+                tmpPackageItemInfos.put(packageName,  pInfo);
+            } else if (!myUser.equals(pInfo.user)) {
+                // Keep updating the user, until we get the primary user.
+                pInfo.user = item.user;
+            }
+            mWidgetsList.addToList(pInfo, item);
+        }
+
+        // Update each package entry
+        IconCache iconCache = app.getIconCache();
+        for (PackageItemInfo p : tmpPackageItemInfos.values()) {
+            iconCache.getTitleAndIconForApp(p, true /* userLowResIcon */);
+        }
+    }
+
+    public void onPackageIconsUpdated(Set<String> packageNames, UserHandle user,
+            LauncherAppState app) {
+        for (Entry<PackageItemInfo, ArrayList<WidgetItem>> entry : mWidgetsList.entrySet()) {
+            if (packageNames.contains(entry.getKey().packageName)) {
+                ArrayList<WidgetItem> items = entry.getValue();
+                int count = items.size();
+                for (int i = 0; i < count; i++) {
+                    WidgetItem item = items.get(i);
+                    if (item.user.equals(user)) {
+                        if (item.activityInfo != null) {
+                            items.set(i, new WidgetItem(item.activityInfo, app.getIconCache(),
+                                    app.getContext().getPackageManager()));
+                        } else {
+                            items.set(i, new WidgetItem(item.widgetInfo,
+                                    app.getInvariantDeviceProfile(), app.getIconCache()));
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src_shortcuts_overrides/com/android/launcher3/shortcuts/DeepShortcutManager.java b/src_shortcuts_overrides/com/android/launcher3/shortcuts/DeepShortcutManager.java
new file mode 100644
index 0000000..e70aac6
--- /dev/null
+++ b/src_shortcuts_overrides/com/android/launcher3/shortcuts/DeepShortcutManager.java
@@ -0,0 +1,254 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.shortcuts;
+
+import android.annotation.TargetApi;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.LauncherApps;
+import android.content.pm.LauncherApps.ShortcutQuery;
+import android.content.pm.ShortcutInfo;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.os.UserHandle;
+import android.util.Log;
+
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.Utilities;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Performs operations related to deep shortcuts, such as querying for them, pinning them, etc.
+ */
+public class DeepShortcutManager {
+    private static final String TAG = "DeepShortcutManager";
+
+    private static final int FLAG_GET_ALL = ShortcutQuery.FLAG_MATCH_DYNAMIC
+            | ShortcutQuery.FLAG_MATCH_MANIFEST | ShortcutQuery.FLAG_MATCH_PINNED;
+
+    private static DeepShortcutManager sInstance;
+    private static final Object sInstanceLock = new Object();
+
+    public static DeepShortcutManager getInstance(Context context) {
+        synchronized (sInstanceLock) {
+            if (sInstance == null) {
+                sInstance = new DeepShortcutManager(context.getApplicationContext());
+            }
+            return sInstance;
+        }
+    }
+
+    private final LauncherApps mLauncherApps;
+    private boolean mWasLastCallSuccess;
+
+    private DeepShortcutManager(Context context) {
+        mLauncherApps = (LauncherApps) context.getSystemService(Context.LAUNCHER_APPS_SERVICE);
+    }
+
+    public static boolean supportsShortcuts(ItemInfo info) {
+        boolean isItemPromise = info instanceof com.android.launcher3.ShortcutInfo
+                && ((com.android.launcher3.ShortcutInfo) info).hasPromiseIconUi();
+        return info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION
+                && !info.isDisabled() && !isItemPromise;
+    }
+
+    public boolean wasLastCallSuccess() {
+        return mWasLastCallSuccess;
+    }
+
+    public void onShortcutsChanged(List<ShortcutInfoCompat> shortcuts) {
+        // mShortcutCache.removeShortcuts(shortcuts);
+    }
+
+    /**
+     * Queries for the shortcuts with the package name and provided ids.
+     *
+     * This method is intended to get the full details for shortcuts when they are added or updated,
+     * because we only get "key" fields in onShortcutsChanged().
+     */
+    public List<ShortcutInfoCompat> queryForFullDetails(String packageName,
+            List<String> shortcutIds, UserHandle user) {
+        return query(FLAG_GET_ALL, packageName, null, shortcutIds, user);
+    }
+
+    /**
+     * Gets all the manifest and dynamic shortcuts associated with the given package and user,
+     * to be displayed in the shortcuts container on long press.
+     */
+    @TargetApi(25)
+    public List<ShortcutInfoCompat> queryForShortcutsContainer(ComponentName activity,
+            UserHandle user) {
+        return query(ShortcutQuery.FLAG_MATCH_MANIFEST | ShortcutQuery.FLAG_MATCH_DYNAMIC,
+                activity.getPackageName(), activity, null, user);
+    }
+
+    /**
+     * Removes the given shortcut from the current list of pinned shortcuts.
+     * (Runs on background thread)
+     */
+    @TargetApi(25)
+    public void unpinShortcut(final ShortcutKey key) {
+        if (Utilities.ATLEAST_NOUGAT_MR1) {
+            String packageName = key.componentName.getPackageName();
+            String id = key.getId();
+            UserHandle user = key.user;
+            List<String> pinnedIds = extractIds(queryForPinnedShortcuts(packageName, user));
+            pinnedIds.remove(id);
+            try {
+                mLauncherApps.pinShortcuts(packageName, pinnedIds, user);
+                mWasLastCallSuccess = true;
+            } catch (SecurityException|IllegalStateException e) {
+                Log.w(TAG, "Failed to unpin shortcut", e);
+                mWasLastCallSuccess = false;
+            }
+        }
+    }
+
+    /**
+     * Adds the given shortcut to the current list of pinned shortcuts.
+     * (Runs on background thread)
+     */
+    @TargetApi(25)
+    public void pinShortcut(final ShortcutKey key) {
+        if (Utilities.ATLEAST_NOUGAT_MR1) {
+            String packageName = key.componentName.getPackageName();
+            String id = key.getId();
+            UserHandle user = key.user;
+            List<String> pinnedIds = extractIds(queryForPinnedShortcuts(packageName, user));
+            pinnedIds.add(id);
+            try {
+                mLauncherApps.pinShortcuts(packageName, pinnedIds, user);
+                mWasLastCallSuccess = true;
+            } catch (SecurityException|IllegalStateException e) {
+                Log.w(TAG, "Failed to pin shortcut", e);
+                mWasLastCallSuccess = false;
+            }
+        }
+    }
+
+    @TargetApi(25)
+    public void startShortcut(String packageName, String id, Rect sourceBounds,
+          Bundle startActivityOptions, UserHandle user) {
+        if (Utilities.ATLEAST_NOUGAT_MR1) {
+            try {
+                mLauncherApps.startShortcut(packageName, id, sourceBounds,
+                        startActivityOptions, user);
+                mWasLastCallSuccess = true;
+            } catch (SecurityException|IllegalStateException e) {
+                Log.e(TAG, "Failed to start shortcut", e);
+                mWasLastCallSuccess = false;
+            }
+        }
+    }
+
+    @TargetApi(25)
+    public Drawable getShortcutIconDrawable(ShortcutInfoCompat shortcutInfo, int density) {
+        if (Utilities.ATLEAST_NOUGAT_MR1) {
+            try {
+                Drawable icon = mLauncherApps.getShortcutIconDrawable(
+                        shortcutInfo.getShortcutInfo(), density);
+                mWasLastCallSuccess = true;
+                return icon;
+            } catch (SecurityException|IllegalStateException e) {
+                Log.e(TAG, "Failed to get shortcut icon", e);
+                mWasLastCallSuccess = false;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Returns the id's of pinned shortcuts associated with the given package and user.
+     *
+     * If packageName is null, returns all pinned shortcuts regardless of package.
+     */
+    public List<ShortcutInfoCompat> queryForPinnedShortcuts(String packageName, UserHandle user) {
+        return queryForPinnedShortcuts(packageName, null, user);
+    }
+
+    public List<ShortcutInfoCompat> queryForPinnedShortcuts(String packageName,
+            List<String> shortcutIds, UserHandle user) {
+        return query(ShortcutQuery.FLAG_MATCH_PINNED, packageName, null, shortcutIds, user);
+    }
+
+    public List<ShortcutInfoCompat> queryForAllShortcuts(UserHandle user) {
+        return query(FLAG_GET_ALL, null, null, null, user);
+    }
+
+    private List<String> extractIds(List<ShortcutInfoCompat> shortcuts) {
+        List<String> shortcutIds = new ArrayList<>(shortcuts.size());
+        for (ShortcutInfoCompat shortcut : shortcuts) {
+            shortcutIds.add(shortcut.getId());
+        }
+        return shortcutIds;
+    }
+
+    /**
+     * Query the system server for all the shortcuts matching the given parameters.
+     * If packageName == null, we query for all shortcuts with the passed flags, regardless of app.
+     *
+     * TODO: Use the cache to optimize this so we don't make an RPC every time.
+     */
+    @TargetApi(25)
+    private List<ShortcutInfoCompat> query(int flags, String packageName,
+            ComponentName activity, List<String> shortcutIds, UserHandle user) {
+        if (Utilities.ATLEAST_NOUGAT_MR1) {
+            ShortcutQuery q = new ShortcutQuery();
+            q.setQueryFlags(flags);
+            if (packageName != null) {
+                q.setPackage(packageName);
+                q.setActivity(activity);
+                q.setShortcutIds(shortcutIds);
+            }
+            List<ShortcutInfo> shortcutInfos = null;
+            try {
+                shortcutInfos = mLauncherApps.getShortcuts(q, user);
+                mWasLastCallSuccess = true;
+            } catch (SecurityException|IllegalStateException e) {
+                Log.e(TAG, "Failed to query for shortcuts", e);
+                mWasLastCallSuccess = false;
+            }
+            if (shortcutInfos == null) {
+                return Collections.EMPTY_LIST;
+            }
+            List<ShortcutInfoCompat> shortcutInfoCompats = new ArrayList<>(shortcutInfos.size());
+            for (ShortcutInfo shortcutInfo : shortcutInfos) {
+                shortcutInfoCompats.add(new ShortcutInfoCompat(shortcutInfo));
+            }
+            return shortcutInfoCompats;
+        } else {
+            return Collections.EMPTY_LIST;
+        }
+    }
+
+    @TargetApi(25)
+    public boolean hasHostPermission() {
+        if (Utilities.ATLEAST_NOUGAT_MR1) {
+            try {
+                return mLauncherApps.hasShortcutHostPermission();
+            } catch (SecurityException|IllegalStateException e) {
+                Log.e(TAG, "Failed to make shortcut manager call", e);
+            }
+        }
+        return false;
+    }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/AllAppsState.java b/src_ui_overrides/com/android/launcher3/uioverrides/AllAppsState.java
new file mode 100644
index 0000000..f7bb254
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/AllAppsState.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+import static com.android.launcher3.LauncherAnimUtils.ALL_APPS_TRANSITION_MS;
+import static com.android.launcher3.allapps.DiscoveryBounce.HOME_BOUNCE_SEEN;
+import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.R;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+
+/**
+ * Definition for AllApps state
+ */
+public class AllAppsState extends LauncherState {
+
+    private static final float PARALLAX_COEFFICIENT = .125f;
+
+    private static final int STATE_FLAGS = FLAG_DISABLE_ACCESSIBILITY;
+
+    private static final PageAlphaProvider PAGE_ALPHA_PROVIDER = new PageAlphaProvider(DEACCEL_2) {
+        @Override
+        public float getPageAlpha(int pageIndex) {
+            return 0;
+        }
+    };
+
+    public AllAppsState(int id) {
+        super(id, ContainerType.ALLAPPS, ALL_APPS_TRANSITION_MS, STATE_FLAGS);
+    }
+
+    @Override
+    public void onStateEnabled(Launcher launcher) {
+        if (!launcher.getSharedPrefs().getBoolean(HOME_BOUNCE_SEEN, false)) {
+            launcher.getSharedPrefs().edit().putBoolean(HOME_BOUNCE_SEEN, true).apply();
+        }
+
+        AbstractFloatingView.closeAllOpenViews(launcher);
+        dispatchWindowStateChanged(launcher);
+    }
+
+    @Override
+    public String getDescription(Launcher launcher) {
+        return launcher.getString(R.string.all_apps_button_label);
+    }
+
+    @Override
+    public int getVisibleElements(Launcher launcher) {
+        return ALL_APPS_HEADER | ALL_APPS_CONTENT;
+    }
+
+    @Override
+    public float[] getWorkspaceScaleAndTranslation(Launcher launcher) {
+        return new float[] { 1f, 0,
+                -launcher.getAllAppsController().getShiftRange() * PARALLAX_COEFFICIENT};
+    }
+
+    @Override
+    public PageAlphaProvider getWorkspacePageAlphaProvider(Launcher launcher) {
+        return PAGE_ALPHA_PROVIDER;
+    }
+
+    @Override
+    public float getVerticalProgress(Launcher launcher) {
+        return 0f;
+    }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/AllAppsSwipeController.java b/src_ui_overrides/com/android/launcher3/uioverrides/AllAppsSwipeController.java
new file mode 100644
index 0000000..e9dc800
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/AllAppsSwipeController.java
@@ -0,0 +1,76 @@
+package com.android.launcher3.uioverrides;
+
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.NORMAL;
+
+import android.view.MotionEvent;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.LauncherStateManager.AnimationComponents;
+import com.android.launcher3.touch.AbstractStateChangeTouchController;
+import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+
+/**
+ * TouchController to switch between NORMAL and ALL_APPS state.
+ */
+public class AllAppsSwipeController extends AbstractStateChangeTouchController {
+
+    private MotionEvent mTouchDownEvent;
+
+    public AllAppsSwipeController(Launcher l) {
+        super(l, SwipeDetector.VERTICAL);
+    }
+
+    @Override
+    protected boolean canInterceptTouch(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            mTouchDownEvent = ev;
+        }
+        if (mCurrentAnimation != null) {
+            // If we are already animating from a previous state, we can intercept.
+            return true;
+        }
+        if (AbstractFloatingView.getTopOpenView(mLauncher) != null) {
+            return false;
+        }
+        if (!mLauncher.isInState(NORMAL) && !mLauncher.isInState(ALL_APPS)) {
+            // Don't listen for the swipe gesture if we are already in some other state.
+            return false;
+        }
+        if (mLauncher.isInState(ALL_APPS) && !mLauncher.getAppsView().shouldContainerScroll(ev)) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    protected LauncherState getTargetState(LauncherState fromState, boolean isDragTowardPositive) {
+        if (fromState == NORMAL && isDragTowardPositive) {
+            return ALL_APPS;
+        } else if (fromState == ALL_APPS && !isDragTowardPositive) {
+            return NORMAL;
+        }
+        return fromState;
+    }
+
+    @Override
+    protected int getLogContainerTypeForNormalState() {
+        return mLauncher.getDragLayer().isEventOverView(mLauncher.getHotseat(), mTouchDownEvent) ?
+                ContainerType.HOTSEAT : ContainerType.WORKSPACE;
+    }
+
+    @Override
+    protected float initCurrentAnimation(@AnimationComponents int animComponents) {
+        float range = getShiftRange();
+        long maxAccuracy = (long) (2 * range);
+        mCurrentAnimation = mLauncher.getStateManager()
+                .createAnimationToNewWorkspace(mToState, maxAccuracy, animComponents);
+        float startVerticalShift = mFromState.getVerticalProgress(mLauncher) * range;
+        float endVerticalShift = mToState.getVerticalProgress(mLauncher) * range;
+        float totalShift = endVerticalShift - startVerticalShift;
+        return 1 / totalShift;
+    }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/BackgroundAppState.java b/src_ui_overrides/com/android/launcher3/uioverrides/BackgroundAppState.java
new file mode 100644
index 0000000..9133b07
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/BackgroundAppState.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+/**
+ * A dummy background app state
+ */
+public class BackgroundAppState extends OverviewState {
+
+    public BackgroundAppState(int id) {
+        super(id);
+    }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/DisplayRotationListener.java b/src_ui_overrides/com/android/launcher3/uioverrides/DisplayRotationListener.java
new file mode 100644
index 0000000..b1a67e9
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/DisplayRotationListener.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+import android.content.Context;
+import android.view.OrientationEventListener;
+
+/**
+ * Utility class for listening for rotation changes
+ */
+public class DisplayRotationListener extends OrientationEventListener {
+
+    private final Runnable mCallback;
+
+    public DisplayRotationListener(Context context, Runnable callback) {
+        super(context);
+        mCallback = callback;
+    }
+
+    @Override
+    public void onOrientationChanged(int i) {
+        mCallback.run();
+    }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/FastOverviewState.java b/src_ui_overrides/com/android/launcher3/uioverrides/FastOverviewState.java
new file mode 100644
index 0000000..147d194
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/FastOverviewState.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+/**
+ * A dummy overview state
+ */
+public class FastOverviewState extends OverviewState {
+
+    public FastOverviewState(int id) {
+        super(id);
+    }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/OverviewState.java b/src_ui_overrides/com/android/launcher3/uioverrides/OverviewState.java
new file mode 100644
index 0000000..8def0d3
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/OverviewState.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides;
+
+import static com.android.launcher3.LauncherAnimUtils.OVERVIEW_TRANSITION_MS;
+
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+
+/**
+ * Definition for overview state
+ */
+public class OverviewState extends LauncherState {
+
+    public OverviewState(int id) {
+        super(id, ContainerType.WORKSPACE, OVERVIEW_TRANSITION_MS, FLAG_DISABLE_RESTORE);
+    }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java b/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java
new file mode 100644
index 0000000..0d727fd
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides;
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.CancellationSignal;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherStateManager.StateHandler;
+import com.android.launcher3.util.TouchController;
+
+import java.io.PrintWriter;
+
+public class UiFactory {
+
+    public static TouchController[] createTouchControllers(Launcher launcher) {
+        return new TouchController[] {
+                launcher.getDragController(), new AllAppsSwipeController(launcher)};
+    }
+
+    public static void setOnTouchControllersChangedListener(Context context, Runnable listener) { }
+
+    public static StateHandler[] getStateHandler(Launcher launcher) {
+        return new StateHandler[] {
+                launcher.getAllAppsController(), launcher.getWorkspace() };
+    }
+
+    public static void resetOverview(Launcher launcher) { }
+
+    public static void onLauncherStateOrFocusChanged(Launcher launcher) { }
+
+    public static void onCreate(Launcher launcher) { }
+
+    public static void onStart(Launcher launcher) { }
+
+    public static void onEnterAnimationComplete(Context context) {}
+
+    public static void onLauncherStateOrResumeChanged(Launcher launcher) { }
+
+    public static void onTrimMemory(Launcher launcher, int level) { }
+
+    public static void useFadeOutAnimationForLauncherStart(Launcher launcher,
+            CancellationSignal cancellationSignal) { }
+
+    public static boolean dumpActivity(Activity activity, PrintWriter writer) {
+        return false;
+    }
+
+    public static void prepareToShowOverview(Launcher launcher) { }
+
+    public static void setBackButtonAlpha(Launcher launcher, float alpha, boolean animate) { }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/WallpaperColorInfo.java b/src_ui_overrides/com/android/launcher3/uioverrides/WallpaperColorInfo.java
new file mode 100644
index 0000000..56e3260
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/WallpaperColorInfo.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.util.Pair;
+
+import com.android.launcher3.uioverrides.dynamicui.WallpaperColorsCompat;
+import com.android.launcher3.uioverrides.dynamicui.WallpaperManagerCompat;
+import com.android.launcher3.uioverrides.dynamicui.ColorExtractionAlgorithm;
+
+import java.util.ArrayList;
+
+import static android.app.WallpaperManager.FLAG_SYSTEM;
+
+public class WallpaperColorInfo implements WallpaperManagerCompat.OnColorsChangedListenerCompat {
+
+    private static final int FALLBACK_COLOR = Color.WHITE;
+    private static final Object sInstanceLock = new Object();
+    private static WallpaperColorInfo sInstance;
+
+    public static WallpaperColorInfo getInstance(Context context) {
+        synchronized (sInstanceLock) {
+            if (sInstance == null) {
+                sInstance = new WallpaperColorInfo(context.getApplicationContext());
+            }
+            return sInstance;
+        }
+    }
+
+    private final ArrayList<OnChangeListener> mListeners = new ArrayList<>();
+    private final WallpaperManagerCompat mWallpaperManager;
+    private final ColorExtractionAlgorithm mExtractionType;
+    private int mMainColor;
+    private int mSecondaryColor;
+    private boolean mIsDark;
+    private boolean mSupportsDarkText;
+
+    private OnChangeListener[] mTempListeners;
+
+    private WallpaperColorInfo(Context context) {
+        mWallpaperManager = WallpaperManagerCompat.getInstance(context);
+        mWallpaperManager.addOnColorsChangedListener(this);
+        mExtractionType = new ColorExtractionAlgorithm();
+        update(mWallpaperManager.getWallpaperColors(FLAG_SYSTEM));
+    }
+
+    public int getMainColor() {
+        return mMainColor;
+    }
+
+    public int getSecondaryColor() {
+        return mSecondaryColor;
+    }
+
+    public boolean isDark() {
+        return mIsDark;
+    }
+
+    public boolean supportsDarkText() {
+        return mSupportsDarkText;
+    }
+
+    @Override
+    public void onColorsChanged(WallpaperColorsCompat colors, int which) {
+        if ((which & FLAG_SYSTEM) != 0) {
+            update(colors);
+            notifyChange();
+        }
+    }
+
+    private void update(WallpaperColorsCompat wallpaperColors) {
+        Pair<Integer, Integer> colors = mExtractionType.extractInto(wallpaperColors);
+        if (colors != null) {
+            mMainColor = colors.first;
+            mSecondaryColor = colors.second;
+        } else {
+            mMainColor = FALLBACK_COLOR;
+            mSecondaryColor = FALLBACK_COLOR;
+        }
+        mSupportsDarkText = wallpaperColors != null
+                ? (wallpaperColors.getColorHints()
+                & WallpaperColorsCompat.HINT_SUPPORTS_DARK_TEXT) > 0 : false;
+        mIsDark = wallpaperColors != null
+                ? (wallpaperColors.getColorHints()
+                & WallpaperColorsCompat.HINT_SUPPORTS_DARK_THEME) > 0 : false;
+    }
+
+    public void addOnChangeListener(OnChangeListener listener) {
+        mListeners.add(listener);
+    }
+
+    public void removeOnChangeListener(OnChangeListener listener) {
+        mListeners.remove(listener);
+    }
+
+    private void notifyChange() {
+        OnChangeListener[] copy =
+                mTempListeners != null && mTempListeners.length == mListeners.size() ?
+                        mTempListeners : new OnChangeListener[mListeners.size()];
+
+        // Create a new array to avoid concurrent modification when the activity destroys itself.
+        mTempListeners = mListeners.toArray(copy);
+        for (OnChangeListener listener : mTempListeners) {
+            listener.onExtractedColorsChanged(this);
+        }
+    }
+
+    public interface OnChangeListener {
+        void onExtractedColorsChanged(WallpaperColorInfo wallpaperColorInfo);
+    }
+}
\ No newline at end of file
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/ColorExtractionAlgorithm.java b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/ColorExtractionAlgorithm.java
new file mode 100644
index 0000000..5a1f9ca
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/ColorExtractionAlgorithm.java
@@ -0,0 +1,795 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides.dynamicui;
+
+import android.graphics.Color;
+import android.util.Log;
+import android.util.Pair;
+import android.util.Range;
+
+import com.android.launcher3.Utilities;
+
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.List;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.core.graphics.ColorUtils;
+
+/**
+ * Implementation of tonal color extraction
+ **/
+public class ColorExtractionAlgorithm {
+
+    private static final String TAG = "Tonal";
+
+    // Used for tonal palette fitting
+    private static final float FIT_WEIGHT_H = 1.0f;
+    private static final float FIT_WEIGHT_S = 1.0f;
+    private static final float FIT_WEIGHT_L = 10.0f;
+
+    public static final int MAIN_COLOR_LIGHT = 0xffb0b0b0;
+    public static final int SECONDARY_COLOR_LIGHT = 0xff9e9e9e;
+    public static final int MAIN_COLOR_DARK = 0xff212121;
+    public static final int SECONDARY_COLOR_DARK = 0xff000000;
+
+    // Temporary variable to avoid allocations
+    private float[] mTmpHSL = new float[3];
+
+    public Pair<Integer, Integer> extractInto(WallpaperColorsCompat inWallpaperColors) {
+        if (inWallpaperColors == null) {
+            return applyFallback(inWallpaperColors);
+        }
+
+        final List<Integer> mainColors = getMainColors(inWallpaperColors);
+        final int mainColorsSize = mainColors.size();
+        final boolean supportsDarkText = (inWallpaperColors.getColorHints() &
+                WallpaperColorsCompat.HINT_SUPPORTS_DARK_TEXT) != 0;
+
+        if (mainColorsSize == 0) {
+            return applyFallback(inWallpaperColors);
+        }
+        // Tonal is not really a sort, it takes a color from the extracted
+        // palette and finds a best fit amongst a collection of pre-defined
+        // palettes. The best fit is tweaked to be closer to the source color
+        // and replaces the original palette
+
+        // Get the most preeminent, non-blacklisted color.
+        Integer bestColor = 0;
+        final float[] hsl = new float[3];
+        for (int i = 0; i < mainColorsSize; i++) {
+            final int colorValue = mainColors.get(i);
+            ColorUtils.RGBToHSL(Color.red(colorValue), Color.green(colorValue),
+                    Color.blue(colorValue), hsl);
+
+            // Stop when we find a color that meets our criteria
+            if (!isBlacklisted(hsl)) {
+                bestColor = colorValue;
+                break;
+            }
+        }
+
+        // Fail if not found
+        if (bestColor == null) {
+            return applyFallback(inWallpaperColors);
+        }
+
+        int colorValue = bestColor;
+        ColorUtils.RGBToHSL(Color.red(colorValue), Color.green(colorValue), Color.blue(colorValue),
+                hsl);
+
+        // The Android HSL definition requires the hue to go from 0 to 360 but
+        // the Material Tonal Palette defines hues from 0 to 1.
+        hsl[0] /= 360f;
+
+        // Find the palette that contains the closest color
+        TonalPalette palette = findTonalPalette(hsl[0], hsl[1]);
+        if (palette == null) {
+            Log.w(TAG, "Could not find a tonal palette!");
+            return applyFallback(inWallpaperColors);
+        }
+
+        // Figure out what's the main color index in the optimal palette
+        int fitIndex = bestFit(palette, hsl[0], hsl[1], hsl[2]);
+        if (fitIndex == -1) {
+            Log.w(TAG, "Could not find best fit!");
+            return applyFallback(inWallpaperColors);
+        }
+
+        // Generate the 10 colors palette by offsetting each one of them
+        float[] h = fit(palette.h, hsl[0], fitIndex,
+                Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY);
+        float[] s = fit(palette.s, hsl[1], fitIndex, 0.0f, 1.0f);
+        float[] l = fit(palette.l, hsl[2], fitIndex, 0.0f, 1.0f);
+
+        int primaryIndex = fitIndex;
+        int mainColor = getColorInt(primaryIndex, h, s, l);
+
+        // We might want use the fallback in case the extracted color is brighter than our
+        // light fallback or darker than our dark fallback.
+        ColorUtils.colorToHSL(mainColor, mTmpHSL);
+        final float mainLuminosity = mTmpHSL[2];
+        ColorUtils.colorToHSL(MAIN_COLOR_LIGHT, mTmpHSL);
+        final float lightLuminosity = mTmpHSL[2];
+        if (mainLuminosity > lightLuminosity) {
+            return applyFallback(inWallpaperColors);
+        }
+        ColorUtils.colorToHSL(MAIN_COLOR_DARK, mTmpHSL);
+        final float darkLuminosity = mTmpHSL[2];
+        if (mainLuminosity < darkLuminosity) {
+            return applyFallback(inWallpaperColors);
+        }
+
+        // Dark colors:
+        // Stops at 4th color, only lighter if dark text is supported
+        if (supportsDarkText) {
+            primaryIndex = h.length - 1;
+        } else if (fitIndex < 2) {
+            primaryIndex = 0;
+        } else {
+            primaryIndex = Math.min(fitIndex, 3);
+        }
+        int secondaryIndex = primaryIndex + (primaryIndex >= 2 ? -2 : 2);
+        int secondaryColor = getColorInt(secondaryIndex, h, s, l);
+
+        return new Pair<>(mainColor, secondaryColor);
+    }
+
+    public static Pair<Integer, Integer> applyFallback(WallpaperColorsCompat inWallpaperColors) {
+        boolean light = inWallpaperColors != null
+                && (inWallpaperColors.getColorHints()
+                    & WallpaperColorsCompat.HINT_SUPPORTS_DARK_TEXT)!= 0;
+        int innerColor = light ? MAIN_COLOR_LIGHT : MAIN_COLOR_DARK;
+        int outerColor = light ? SECONDARY_COLOR_LIGHT : SECONDARY_COLOR_DARK;
+        return new Pair<>(innerColor, outerColor);
+    }
+
+    private int getColorInt(int fitIndex, float[] h, float[] s, float[] l) {
+        mTmpHSL[0] = fract(h[fitIndex]) * 360.0f;
+        mTmpHSL[1] = s[fitIndex];
+        mTmpHSL[2] = l[fitIndex];
+        return ColorUtils.HSLToColor(mTmpHSL);
+    }
+
+    /**
+     * Checks if a given color exists in the blacklist
+     * @param hsl float array with 3 components (H 0..360, S 0..1 and L 0..1)
+     * @return true if color should be avoided
+     */
+    private boolean isBlacklisted(float[] hsl) {
+        for (ColorRange badRange: BLACKLISTED_COLORS) {
+            if (badRange.containsColor(hsl[0], hsl[1], hsl[2])) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Offsets all colors by a delta, clamping values that go beyond what's
+     * supported on the color space.
+     * @param data what you want to fit
+     * @param v how big should be the offset
+     * @param index which index to calculate the delta against
+     * @param min minimum accepted value (clamp)
+     * @param max maximum accepted value (clamp)
+     * @return new shifted palette
+     */
+    private static float[] fit(float[] data, float v, int index, float min, float max) {
+        float[] fitData = new float[data.length];
+        float delta = v - data[index];
+
+        for (int i = 0; i < data.length; i++) {
+            fitData[i] = Utilities.boundToRange(data[i] + delta, min, max);
+        }
+
+        return fitData;
+    }
+
+    /**
+     * Finds the closest color in a palette, given another HSL color
+     *
+     * @param palette where to search
+     * @param h hue
+     * @param s saturation
+     * @param l lightness
+     * @return closest index or -1 if palette is empty.
+     */
+    private static int bestFit(@NonNull TonalPalette palette, float h, float s, float l) {
+        int minErrorIndex = -1;
+        float minError = Float.POSITIVE_INFINITY;
+
+        for (int i = 0; i < palette.h.length; i++) {
+            float error =
+                    FIT_WEIGHT_H * Math.abs(h - palette.h[i])
+                            + FIT_WEIGHT_S * Math.abs(s - palette.s[i])
+                            + FIT_WEIGHT_L * Math.abs(l - palette.l[i]);
+            if (error < minError) {
+                minError = error;
+                minErrorIndex = i;
+            }
+        }
+
+        return minErrorIndex;
+    }
+
+    @Nullable
+    private static TonalPalette findTonalPalette(float h, float s) {
+        // Fallback to a grey palette if the color is too desaturated.
+        // This avoids hue shifts.
+        if (s < 0.05f) {
+            return GREY_PALETTE;
+        }
+
+        TonalPalette best = null;
+        float error = Float.POSITIVE_INFINITY;
+
+        for (int i = 0; i < TONAL_PALETTES.length; i++) {
+            final TonalPalette candidate = TONAL_PALETTES[i];
+
+            if (h >= candidate.minHue && h <= candidate.maxHue) {
+                best = candidate;
+                break;
+            }
+
+            if (candidate.maxHue > 1.0f && h >= 0.0f && h <= fract(candidate.maxHue)) {
+                best = candidate;
+                break;
+            }
+
+            if (candidate.minHue < 0.0f && h >= fract(candidate.minHue) && h <= 1.0f) {
+                best = candidate;
+                break;
+            }
+
+            if (h <= candidate.minHue && candidate.minHue - h < error) {
+                best = candidate;
+                error = candidate.minHue - h;
+            } else if (h >= candidate.maxHue && h - candidate.maxHue < error) {
+                best = candidate;
+                error = h - candidate.maxHue;
+            } else if (candidate.maxHue > 1.0f && h >= fract(candidate.maxHue)
+                    && h - fract(candidate.maxHue) < error) {
+                best = candidate;
+                error = h - fract(candidate.maxHue);
+            } else if (candidate.minHue < 0.0f && h <= fract(candidate.minHue)
+                    && fract(candidate.minHue) - h < error) {
+                best = candidate;
+                error = fract(candidate.minHue) - h;
+            }
+        }
+
+        return best;
+    }
+
+    private static float fract(float v) {
+        return v - (float) Math.floor(v);
+    }
+
+    static class TonalPalette {
+        final float[] h;
+        final float[] s;
+        final float[] l;
+        final float minHue;
+        final float maxHue;
+
+        TonalPalette(float[] h, float[] s, float[] l) {
+            if (h.length != s.length || s.length != l.length) {
+                throw new IllegalArgumentException("All arrays should have the same size. h: "
+                        + Arrays.toString(h) + " s: " + Arrays.toString(s) + " l: "
+                        + Arrays.toString(l));
+            }
+
+            this.h = h;
+            this.s = s;
+            this.l = l;
+
+            float minHue = Float.POSITIVE_INFINITY;
+            float maxHue = Float.NEGATIVE_INFINITY;
+
+            for (float v : h) {
+                minHue = Math.min(v, minHue);
+                maxHue = Math.max(v, maxHue);
+            }
+
+            this.minHue = minHue;
+            this.maxHue = maxHue;
+        }
+    }
+
+    // Data definition of Material Design tonal palettes
+    // When the sort type is set to TONAL, these palettes are used to find
+    // a best fit. Each palette is defined as 22 HSL colors
+    private static final TonalPalette[] TONAL_PALETTES = {
+            new TonalPalette(
+                    new float[] {1f, 1f, 0.991f, 0.991f, 0.9833333333333333f, 0f, 0f, 0f,
+                            0.01134380453752181f, 0.015625000000000003f, 0.024193548387096798f,
+                            0.027397260273972573f, 0.017543859649122865f},
+                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 0.8434782608695652f, 1f, 1f, 1f, 1f,
+                            1f},
+                    new float[] {0.04f, 0.09f, 0.14f, 0.2f, 0.27450980392156865f,
+                            0.34901960784313724f, 0.4235294117647059f, 0.5490196078431373f,
+                            0.6254901960784314f, 0.6862745098039216f, 0.7568627450980392f,
+                            0.8568627450980393f, 0.9254901960784314f}
+            ),
+            new TonalPalette(
+                    new float[] {0.638f, 0.638f, 0.6385767790262171f, 0.6301169590643275f,
+                            0.6223958333333334f, 0.6151079136690647f, 0.6065400843881856f,
+                            0.5986964618249534f, 0.5910746812386157f, 0.5833333333333334f,
+                            0.5748031496062993f, 0.5582010582010583f},
+                    new float[] {1f, 1f, 1f, 1f, 0.9014084507042253f, 0.8128654970760234f,
+                            0.7979797979797981f, 0.7816593886462883f, 0.778723404255319f, 1f, 1f,
+                            1f},
+                    new float[] {0.05f, 0.12f, 0.17450980392156862f, 0.2235294117647059f,
+                            0.2784313725490196f, 0.3352941176470588f, 0.388235294117647f,
+                            0.44901960784313727f, 0.5392156862745098f, 0.6509803921568628f,
+                            0.7509803921568627f, 0.8764705882352941f}
+            ),
+            new TonalPalette(
+                    new float[] {0.563f, 0.569f, 0.5666f, 0.5669934640522876f, 0.5748031496062993f,
+                            0.5595238095238095f, 0.5473118279569893f, 0.5393258426966292f,
+                            0.5315955766192734f, 0.524031007751938f, 0.5154711673699016f,
+                            0.508080808080808f, 0.5f},
+                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 0.8847736625514403f, 1f, 1f,
+                            1f},
+                    new float[] {0.07f, 0.12f, 0.16f, 0.2f, 0.24901960784313726f,
+                            0.27450980392156865f, 0.30392156862745096f, 0.34901960784313724f,
+                            0.4137254901960784f, 0.47647058823529415f, 0.5352941176470588f,
+                            0.6764705882352942f, 0.8f}
+            ),
+            new TonalPalette(
+                    new float[] {0.508f, 0.511f, 0.508f, 0.508f, 0.5082304526748972f,
+                            0.5069444444444444f, 0.5f, 0.5f, 0.5f, 0.48724954462659376f,
+                            0.4800347222222222f, 0.4755134281200632f, 0.4724409448818897f,
+                            0.4671052631578947f},
+                    new float[] {1f, 1f, 1f, 1f, 1f, 0.8888888888888887f, 0.9242424242424242f, 1f,
+                            1f, 0.8133333333333332f, 0.7868852459016393f, 1f, 1f, 1f},
+                    new float[] {0.04f, 0.06f, 0.08f, 0.12f, 0.1588235294117647f,
+                            0.21176470588235297f, 0.25882352941176473f, 0.3f, 0.34901960784313724f,
+                            0.44117647058823534f, 0.5215686274509804f, 0.5862745098039216f,
+                            0.7509803921568627f, 0.8509803921568627f}
+            ),
+            new TonalPalette(
+                    new float[] {0.333f, 0.333f, 0.333f, 0.3333333333333333f, 0.3333333333333333f,
+                            0.34006734006734f, 0.34006734006734f, 0.34006734006734f,
+                            0.34259259259259256f, 0.3475783475783476f, 0.34767025089605735f,
+                            0.3467741935483871f, 0.3703703703703704f},
+                    new float[] {0.70f, 0.72f, 0.69f, 0.6703296703296703f, 0.728813559322034f,
+                            0.5657142857142856f, 0.5076923076923077f, 0.3944223107569721f,
+                            0.6206896551724138f, 0.8931297709923666f, 1f, 1f, 1f},
+                    new float[] {0.05f, 0.08f, 0.14f, 0.1784313725490196f, 0.23137254901960785f,
+                            0.3431372549019608f, 0.38235294117647056f, 0.49215686274509807f,
+                            0.6588235294117647f, 0.7431372549019608f, 0.8176470588235294f,
+                            0.8784313725490196f, 0.9294117647058824f}
+            ),
+            new TonalPalette(
+                    new float[] {0.161f, 0.163f, 0.163f, 0.162280701754386f, 0.15032679738562088f,
+                            0.15879265091863518f, 0.16236559139784948f, 0.17443868739205526f,
+                            0.17824074074074076f, 0.18674698795180725f, 0.18692449355432778f,
+                            0.1946778711484594f, 0.18604651162790695f},
+                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f},
+                    new float[] {0.05f, 0.08f, 0.11f, 0.14901960784313725f, 0.2f,
+                            0.24901960784313726f, 0.30392156862745096f, 0.3784313725490196f,
+                            0.4235294117647059f, 0.48823529411764705f, 0.6450980392156863f,
+                            0.7666666666666666f, 0.8313725490196078f}
+            ),
+            new TonalPalette(
+                    new float[] {0.108f, 0.105f, 0.105f, 0.105f, 0.10619469026548674f,
+                            0.11924686192468618f, 0.13046448087431692f, 0.14248366013071895f,
+                            0.1506024096385542f, 0.16220238095238093f, 0.16666666666666666f,
+                            0.16666666666666666f, 0.162280701754386f, 0.15686274509803924f},
+                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f},
+                    new float[] {0.17f, 0.22f, 0.28f, 0.35f, 0.44313725490196076f,
+                            0.46862745098039216f, 0.47843137254901963f, 0.5f, 0.5117647058823529f,
+                            0.5607843137254902f, 0.6509803921568628f, 0.7509803921568627f,
+                            0.8509803921568627f, 0.9f}
+            ),
+            new TonalPalette(
+                    new float[] {0.036f, 0.036f, 0.036f, 0.036f, 0.03561253561253561f,
+                            0.05098039215686275f, 0.07516339869281045f, 0.09477124183006536f,
+                            0.1150326797385621f, 0.134640522875817f, 0.14640522875816991f,
+                            0.1582397003745319f, 0.15773809523809523f, 0.15359477124183002f},
+                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f},
+                    new float[] {0.19f, 0.26f, 0.34f, 0.39f, 0.4588235294117647f, 0.5f, 0.5f, 0.5f,
+                            0.5f, 0.5f, 0.5f, 0.6509803921568628f, 0.7803921568627451f, 0.9f}
+            ),
+            new TonalPalette(
+                    new float[] {0.955f, 0.961f, 0.958f, 0.9596491228070175f, 0.9593837535014005f,
+                            0.9514767932489452f, 0.943859649122807f, 0.9396825396825397f,
+                            0.9395424836601307f, 0.9393939393939394f, 0.9362745098039216f,
+                            0.9754098360655739f, 0.9824561403508771f},
+                    new float[] {0.87f, 0.85f, 0.85f, 0.84070796460177f, 0.8206896551724138f,
+                            0.7979797979797981f, 0.7661290322580644f, 0.9051724137931036f,
+                            1f, 1f, 1f, 1f, 1f},
+                    new float[] {0.06f, 0.11f, 0.16f, 0.22156862745098038f, 0.2843137254901961f,
+                            0.388235294117647f, 0.48627450980392156f, 0.5450980392156863f,
+                            0.6f, 0.6764705882352942f, 0.8f, 0.8803921568627451f,
+                            0.9254901960784314f}
+            ),
+            new TonalPalette(
+                    new float[] {0.866f, 0.855f, 0.841025641025641f, 0.8333333333333334f,
+                            0.8285256410256411f, 0.821522309711286f, 0.8083333333333333f,
+                            0.8046594982078853f, 0.8005822416302766f, 0.7842377260981912f,
+                            0.7771084337349398f, 0.7747747747747749f},
+                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f,
+                            0.737142857142857f, 0.6434108527131781f, 0.46835443037974644f},
+                    new float[] {0.05f, 0.08f, 0.12745098039215685f, 0.15490196078431373f,
+                            0.20392156862745098f, 0.24901960784313726f, 0.3137254901960784f,
+                            0.36470588235294116f, 0.44901960784313727f, 0.6568627450980392f,
+                            0.7470588235294118f, 0.8450980392156863f}
+            ),
+            new TonalPalette(
+                    new float[] {0.925f, 0.93f, 0.938f, 0.947f, 0.955952380952381f,
+                            0.9681069958847737f, 0.9760479041916167f, 0.9873563218390804f, 0f, 0f,
+                            0.009057971014492771f, 0.026748971193415648f,
+                            0.041666666666666616f, 0.05303030303030304f},
+                    new float[] {1f, 1f, 1f, 1f, 1f, 0.8350515463917526f, 0.6929460580912863f,
+                            0.6387665198237885f, 0.6914893617021276f, 0.7583892617449666f,
+                            0.8070175438596495f, 0.9310344827586209f, 1f, 1f},
+                    new float[] {0.10f, 0.13f, 0.17f, 0.2f, 0.27450980392156865f,
+                            0.3803921568627451f, 0.4725490196078432f, 0.5549019607843138f,
+                            0.6313725490196078f, 0.707843137254902f, 0.7764705882352941f,
+                            0.8294117647058823f, 0.9058823529411765f, 0.9568627450980391f}
+            ),
+            new TonalPalette(
+                    new float[] {0.733f, 0.736f, 0.744f, 0.7514619883040936f, 0.7679738562091503f,
+                            0.7802083333333333f, 0.7844311377245509f, 0.796875f,
+                            0.8165618448637316f, 0.8487179487179487f, 0.8582375478927203f,
+                            0.8562091503267975f, 0.8666666666666667f},
+                    new float[] {1f, 1f, 1f, 1f, 1f, 0.8163265306122449f, 0.6653386454183268f,
+                            0.7547169811320753f, 0.929824561403509f, 0.9558823529411766f,
+                            0.9560439560439562f, 1f, 1f},
+                    new float[] {0.07f, 0.12f, 0.17f, 0.2235294117647059f, 0.3f,
+                            0.38431372549019605f, 0.492156862745098f, 0.5843137254901961f,
+                            0.6647058823529411f, 0.7333333333333334f, 0.8215686274509804f, 0.9f,
+                            0.9411764705882353f}
+            ),
+            new TonalPalette(
+                    new float[] {0.6666666666666666f, 0.6666666666666666f, 0.6666666666666666f,
+                            0.6666666666666666f, 0.6666666666666666f, 0.6666666666666666f,
+                            0.6666666666666666f, 0.6666666666666666f, 0.6666666666666666f,
+                            0.6666666666666666f, 0.6666666666666666f},
+                    new float[] {0.25f, 0.24590163934426232f, 0.17880794701986752f,
+                            0.14606741573033713f, 0.13761467889908252f, 0.14893617021276592f,
+                            0.16756756756756758f, 0.20312500000000017f, 0.26086956521739135f,
+                            0.29999999999999966f, 0.5000000000000004f},
+                    new float[] {0.18f, 0.2392156862745098f, 0.296078431372549f,
+                            0.34901960784313724f, 0.4274509803921569f, 0.5392156862745098f,
+                            0.6372549019607843f, 0.7490196078431373f, 0.8196078431372549f,
+                            0.8823529411764706f, 0.9372549019607843f}
+            ),
+            new TonalPalette(
+                    new float[] {0.938f, 0.944f, 0.952f, 0.961f, 0.9678571428571429f,
+                            0.9944812362030905f, 0f, 0f,
+                            0.0047348484848484815f, 0.00316455696202532f, 0f,
+                            0.9980392156862745f, 0.9814814814814816f, 0.9722222222222221f},
+                    new float[] {1f, 1f, 1f, 1f, 1f, 0.7023255813953488f, 0.6638655462184874f,
+                            0.6521739130434782f, 0.7719298245614035f, 0.8315789473684211f,
+                            0.6867469879518071f, 0.7264957264957265f, 0.8181818181818182f,
+                            0.8181818181818189f},
+                    new float[] {0.08f, 0.13f, 0.18f, 0.23f, 0.27450980392156865f,
+                            0.4215686274509804f,
+                            0.4666666666666667f, 0.503921568627451f, 0.5529411764705883f,
+                            0.6274509803921569f, 0.6745098039215687f, 0.7705882352941176f,
+                            0.892156862745098f, 0.9568627450980391f}
+            ),
+            new TonalPalette(
+                    new float[] {0.88f, 0.888f, 0.897f, 0.9052287581699346f, 0.9112021857923498f,
+                            0.9270152505446624f, 0.9343137254901961f, 0.9391534391534391f,
+                            0.9437984496124031f, 0.943661971830986f, 0.9438943894389439f,
+                            0.9426229508196722f, 0.9444444444444444f},
+                    new float[] {1f, 1f, 1f, 1f, 0.8133333333333332f, 0.7927461139896375f,
+                            0.7798165137614679f, 0.7777777777777779f, 0.8190476190476191f,
+                            0.8255813953488372f, 0.8211382113821142f, 0.8133333333333336f,
+                            0.8000000000000006f},
+                    new float[] {0.08f, 0.12f, 0.16f, 0.2f, 0.29411764705882354f,
+                            0.3784313725490196f, 0.42745098039215684f, 0.4764705882352941f,
+                            0.5882352941176471f, 0.6627450980392157f, 0.7588235294117647f,
+                            0.8529411764705882f, 0.9411764705882353f}
+            ),
+            new TonalPalette(
+                    new float[] {0.669f, 0.680f, 0.6884057971014492f, 0.6974789915966387f,
+                            0.7079889807162534f, 0.7154471544715447f, 0.7217741935483872f,
+                            0.7274143302180687f, 0.7272727272727273f, 0.7258064516129031f,
+                            0.7252252252252251f, 0.7333333333333333f},
+                    new float[] {0.81f, 0.81f, 0.8214285714285715f, 0.6878612716763006f,
+                            0.6080402010050251f, 0.5774647887323943f, 0.5391304347826086f,
+                            0.46724890829694316f, 0.4680851063829788f, 0.462686567164179f,
+                            0.45679012345678977f, 0.4545454545454551f},
+                    new float[] {0.12f, 0.16f, 0.2196078431372549f, 0.33921568627450976f,
+                            0.39019607843137255f, 0.4176470588235294f, 0.45098039215686275f,
+                            0.5509803921568628f, 0.6313725490196078f, 0.7372549019607844f,
+                            0.8411764705882353f, 0.9352941176470588f}
+            ),
+            new TonalPalette(
+                    new float[] {0.6470588235294118f, 0.6516666666666667f, 0.6464174454828661f,
+                            0.6441441441441442f, 0.6432748538011696f, 0.6416666666666667f,
+                            0.6402439024390243f, 0.6412429378531074f, 0.6435185185185186f,
+                            0.6428571428571429f},
+                    new float[] {0.8095238095238095f, 0.6578947368421053f, 0.5721925133689839f,
+                            0.5362318840579711f, 0.5f, 0.4424778761061947f, 0.44086021505376327f,
+                            0.44360902255639095f, 0.4499999999999997f, 0.4375000000000006f},
+                    new float[] {0.16470588235294117f, 0.2980392156862745f, 0.36666666666666664f,
+                            0.40588235294117647f, 0.44705882352941173f,
+                            0.5568627450980392f, 0.6352941176470588f, 0.7392156862745098f,
+                            0.8431372549019608f, 0.9372549019607843f}
+            ),
+            new TonalPalette(
+                    new float[] {0.469f, 0.46732026143790845f, 0.4718614718614719f,
+                            0.4793650793650794f, 0.48071625344352614f, 0.4829683698296837f,
+                            0.484375f, 0.4841269841269842f, 0.48444444444444457f,
+                            0.48518518518518516f, 0.4907407407407408f},
+                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 0.6274509803921569f, 0.41832669322709176f,
+                            0.41899441340782106f, 0.4128440366972478f, 0.4090909090909088f},
+                    new float[] {0.07f, 0.1f, 0.15098039215686274f, 0.20588235294117646f,
+                            0.2372549019607843f, 0.26862745098039215f, 0.4f, 0.5078431372549019f,
+                            0.6490196078431372f, 0.7862745098039216f, 0.9137254901960784f}
+            ),
+            new TonalPalette(
+                    new float[] {0.542f, 0.5444444444444444f, 0.5555555555555556f,
+                            0.5555555555555556f, 0.553763440860215f, 0.5526315789473684f,
+                            0.5555555555555556f, 0.5555555555555555f, 0.5555555555555556f,
+                            0.5512820512820514f, 0.5666666666666667f},
+                    new float[] {0.25f, 0.24590163934426232f, 0.19148936170212766f,
+                            0.1791044776119403f, 0.18343195266272191f, 0.18446601941747576f,
+                            0.1538461538461539f, 0.15625000000000003f, 0.15328467153284678f,
+                            0.15662650602409653f, 0.151515151515151f},
+                    new float[] {0.05f, 0.1196078431372549f, 0.1843137254901961f,
+                            0.2627450980392157f,
+                            0.33137254901960783f, 0.403921568627451f, 0.5411764705882354f,
+                            0.6235294117647059f, 0.7313725490196079f, 0.8372549019607843f,
+                            0.9352941176470588f}
+            ),
+            new TonalPalette(
+                    new float[] {0.022222222222222223f, 0.02469135802469136f, 0.031249999999999997f,
+                            0.03947368421052631f, 0.04166666666666668f,
+                            0.043650793650793655f, 0.04411764705882352f, 0.04166666666666652f,
+                            0.04444444444444459f, 0.05555555555555529f},
+                    new float[] {0.33333333333333337f, 0.2783505154639175f, 0.2580645161290323f,
+                            0.25675675675675674f, 0.2528735632183908f, 0.17500000000000002f,
+                            0.15315315315315312f, 0.15189873417721522f,
+                            0.15789473684210534f, 0.15789473684210542f},
+                    new float[] {0.08823529411764705f, 0.19019607843137254f, 0.2431372549019608f,
+                            0.2901960784313725f, 0.3411764705882353f, 0.47058823529411764f,
+                            0.5647058823529412f, 0.6901960784313725f, 0.8137254901960784f,
+                            0.9254901960784314f}
+            ),
+            new TonalPalette(
+                    new float[] {0.027f, 0.03f, 0.038f, 0.044f, 0.050884955752212385f,
+                            0.07254901960784313f, 0.0934640522875817f,
+                            0.10457516339869281f, 0.11699346405228758f,
+                            0.1255813953488372f, 0.1268939393939394f, 0.12533333333333332f,
+                            0.12500000000000003f, 0.12777777777777777f},
+                    new float[] {1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f},
+                    new float[] {0.25f, 0.3f, 0.35f, 0.4f, 0.44313725490196076f, 0.5f, 0.5f, 0.5f,
+                            0.5f, 0.5784313725490196f,
+                            0.6549019607843137f, 0.7549019607843137f, 0.8509803921568627f,
+                            0.9411764705882353f}
+            )
+    };
+
+    private static final TonalPalette GREY_PALETTE = new TonalPalette(
+            new float[]{0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f},
+            new float[]{0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f, 0f},
+            new float[]{0.08f, 0.11f, 0.14901960784313725f, 0.2f, 0.2980392156862745f, 0.4f,
+                    0.4980392156862745f, 0.6196078431372549f, 0.7176470588235294f,
+                    0.8196078431372549f, 0.9176470588235294f, 0.9490196078431372f}
+    );
+
+    @SuppressWarnings("WeakerAccess")
+    static final ColorRange[] BLACKLISTED_COLORS = new ColorRange[] {
+
+            // Red
+            new ColorRange(
+                    new Range<>(0f, 20f) /* H */,
+                    new Range<>(0.7f, 1f) /* S */,
+                    new Range<>(0.21f, 0.79f)) /* L */,
+            new ColorRange(
+                    new Range<>(0f, 20f),
+                    new Range<>(0.3f, 0.7f),
+                    new Range<>(0.355f, 0.653f)),
+
+            // Red Orange
+            new ColorRange(
+                    new Range<>(20f, 40f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.28f, 0.643f)),
+            new ColorRange(
+                    new Range<>(20f, 40f),
+                    new Range<>(0.3f, 0.7f),
+                    new Range<>(0.414f, 0.561f)),
+            new ColorRange(
+                    new Range<>(20f, 40f),
+                    new Range<>(0f, 3f),
+                    new Range<>(0.343f, 0.584f)),
+
+            // Orange
+            new ColorRange(
+                    new Range<>(40f, 60f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.173f, 0.349f)),
+            new ColorRange(
+                    new Range<>(40f, 60f),
+                    new Range<>(0.3f, 0.7f),
+                    new Range<>(0.233f, 0.427f)),
+            new ColorRange(
+                    new Range<>(40f, 60f),
+                    new Range<>(0f, 0.3f),
+                    new Range<>(0.231f, 0.484f)),
+
+            // Yellow 60
+            new ColorRange(
+                    new Range<>(60f, 80f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.488f, 0.737f)),
+            new ColorRange(
+                    new Range<>(60f, 80f),
+                    new Range<>(0.3f, 0.7f),
+                    new Range<>(0.673f, 0.837f)),
+
+            // Yellow Green 80
+            new ColorRange(
+                    new Range<>(80f, 100f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.469f, 0.61f)),
+
+            // Yellow green 100
+            new ColorRange(
+                    new Range<>(100f, 120f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.388f, 0.612f)),
+            new ColorRange(
+                    new Range<>(100f, 120f),
+                    new Range<>(0.3f, 0.7f),
+                    new Range<>(0.424f, 0.541f)),
+
+            // Green
+            new ColorRange(
+                    new Range<>(120f, 140f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.375f, 0.52f)),
+            new ColorRange(
+                    new Range<>(120f, 140f),
+                    new Range<>(0.3f, 0.7f),
+                    new Range<>(0.435f, 0.524f)),
+
+            // Green Blue 140
+            new ColorRange(
+                    new Range<>(140f, 160f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.496f, 0.641f)),
+
+            // Seafoam
+            new ColorRange(
+                    new Range<>(160f, 180f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.496f, 0.567f)),
+
+            // Cyan
+            new ColorRange(
+                    new Range<>(180f, 200f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.52f, 0.729f)),
+
+            // Blue
+            new ColorRange(
+                    new Range<>(220f, 240f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.396f, 0.571f)),
+            new ColorRange(
+                    new Range<>(220f, 240f),
+                    new Range<>(0.3f, 0.7f),
+                    new Range<>(0.425f, 0.551f)),
+
+            // Blue Purple 240
+            new ColorRange(
+                    new Range<>(240f, 260f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.418f, 0.639f)),
+            new ColorRange(
+                    new Range<>(220f, 240f),
+                    new Range<>(0.3f, 0.7f),
+                    new Range<>(0.441f, 0.576f)),
+
+            // Blue Purple 260
+            new ColorRange(
+                    new Range<>(260f, 280f),
+                    new Range<>(0.3f, 1f), // Bigger range
+                    new Range<>(0.461f, 0.553f)),
+
+            // Fuchsia
+            new ColorRange(
+                    new Range<>(300f, 320f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.484f, 0.588f)),
+            new ColorRange(
+                    new Range<>(300f, 320f),
+                    new Range<>(0.3f, 0.7f),
+                    new Range<>(0.48f, 0.592f)),
+
+            // Pink
+            new ColorRange(
+                    new Range<>(320f, 340f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.466f, 0.629f)),
+
+            // Soft red
+            new ColorRange(
+                    new Range<>(340f, 360f),
+                    new Range<>(0.7f, 1f),
+                    new Range<>(0.437f, 0.596f))
+    };
+
+    /**
+     * Representation of an HSL color range.
+     * <ul>
+     * <li>hsl[0] is Hue [0 .. 360)</li>
+     * <li>hsl[1] is Saturation [0...1]</li>
+     * <li>hsl[2] is Lightness [0...1]</li>
+     * </ul>
+     */
+    static class ColorRange {
+        private Range<Float> mHue;
+        private Range<Float> mSaturation;
+        private Range<Float> mLightness;
+
+        ColorRange(Range<Float> hue, Range<Float> saturation, Range<Float> lightness) {
+            mHue = hue;
+            mSaturation = saturation;
+            mLightness = lightness;
+        }
+
+        boolean containsColor(float h, float s, float l) {
+            if (!mHue.contains(h)) {
+                return false;
+            } else if (!mSaturation.contains(s)) {
+                return false;
+            } else if (!mLightness.contains(l)) {
+                return false;
+            }
+            return true;
+        }
+
+        float[] getCenter() {
+            return new float[] {
+                    mHue.getLower() + (mHue.getUpper() - mHue.getLower()) / 2f,
+                    mSaturation.getLower() + (mSaturation.getUpper() - mSaturation.getLower()) / 2f,
+                    mLightness.getLower() + (mLightness.getUpper() - mLightness.getLower()) / 2f
+            };
+        }
+
+        @Override
+        public String toString() {
+            return String.format("H: %s, S: %s, L %s", mHue, mSaturation, mLightness);
+        }
+    }
+
+    private static List<Integer> getMainColors(WallpaperColorsCompat wallpaperColors) {
+        LinkedList<Integer> colors = new LinkedList<>();
+        if (wallpaperColors.getPrimaryColor() != 0) {
+            colors.add(wallpaperColors.getPrimaryColor());
+        }
+        if (wallpaperColors.getSecondaryColor() != 0) {
+            colors.add(wallpaperColors.getSecondaryColor());
+        }
+        if (wallpaperColors.getTertiaryColor() != 0) {
+            colors.add(wallpaperColors.getTertiaryColor());
+        }
+        return colors;
+    }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperColorsCompat.java b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperColorsCompat.java
new file mode 100644
index 0000000..d984a84
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperColorsCompat.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides.dynamicui;
+
+/**
+ * A compatibility layer around platform implementation of WallpaperColors
+ */
+public class WallpaperColorsCompat {
+
+    public static final int HINT_SUPPORTS_DARK_TEXT = 0x1;
+    public static final int HINT_SUPPORTS_DARK_THEME = 0x2;
+
+    private final int mPrimaryColor;
+    private final int mSecondaryColor;
+    private final int mTertiaryColor;
+    private final int mColorHints;
+
+    public WallpaperColorsCompat(int primaryColor, int secondaryColor, int tertiaryColor,
+            int colorHints) {
+        mPrimaryColor = primaryColor;
+        mSecondaryColor = secondaryColor;
+        mTertiaryColor = tertiaryColor;
+        mColorHints = colorHints;
+    }
+
+    public int getPrimaryColor() {
+        return mPrimaryColor;
+    }
+
+    public int getSecondaryColor() {
+        return mSecondaryColor;
+    }
+
+    public int getTertiaryColor() {
+        return mTertiaryColor;
+    }
+
+    public int getColorHints() {
+        return mColorHints;
+    }
+
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompat.java b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompat.java
new file mode 100644
index 0000000..0fd0a35
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompat.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides.dynamicui;
+
+import android.content.Context;
+
+import com.android.launcher3.Utilities;
+
+import androidx.annotation.Nullable;
+
+public abstract class WallpaperManagerCompat {
+
+    private static final Object sInstanceLock = new Object();
+    private static WallpaperManagerCompat sInstance;
+
+    public static WallpaperManagerCompat getInstance(Context context) {
+        synchronized (sInstanceLock) {
+            if (sInstance == null) {
+                context = context.getApplicationContext();
+
+                if (Utilities.ATLEAST_OREO_MR1) {
+                    try {
+                        sInstance = new WallpaperManagerCompatVOMR1(context);
+                    } catch (Throwable e) {
+                        // The wallpaper APIs do not yet exist
+                    }
+                }
+                if (sInstance == null) {
+                    sInstance = new WallpaperManagerCompatVL(context);
+                }
+            }
+            return sInstance;
+        }
+    }
+
+
+    public abstract @Nullable WallpaperColorsCompat getWallpaperColors(int which);
+
+    public abstract void addOnColorsChangedListener(OnColorsChangedListenerCompat listener);
+
+    /**
+     * Interface definition for a callback to be invoked when colors change on a wallpaper.
+     */
+    public interface OnColorsChangedListenerCompat {
+
+        void onColorsChanged(WallpaperColorsCompat colors, int which);
+    }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVL.java b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVL.java
new file mode 100644
index 0000000..6808859
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVL.java
@@ -0,0 +1,275 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides.dynamicui;
+
+import static android.app.WallpaperManager.FLAG_SYSTEM;
+
+import static com.android.launcher3.Utilities.getDevicePrefs;
+
+import android.app.WallpaperInfo;
+import android.app.WallpaperManager;
+import android.app.job.JobInfo;
+import android.app.job.JobParameters;
+import android.app.job.JobScheduler;
+import android.app.job.JobService;
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageManager;
+import android.content.pm.PermissionInfo;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.BitmapRegionDecoder;
+import android.graphics.Canvas;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.ParcelFileDescriptor;
+import android.util.Log;
+import android.util.Pair;
+
+import com.android.launcher3.Utilities;
+import com.android.launcher3.icons.ColorExtractor;
+
+import java.io.IOException;
+import java.util.ArrayList;
+
+import androidx.annotation.Nullable;
+
+public class WallpaperManagerCompatVL extends WallpaperManagerCompat {
+
+    private static final String TAG = "WMCompatVL";
+
+    private static final String VERSION_PREFIX = "1,";
+    private static final String KEY_COLORS = "wallpaper_parsed_colors";
+    private static final String ACTION_EXTRACTION_COMPLETE =
+            "com.android.launcher3.uioverrides.dynamicui.WallpaperManagerCompatVL.EXTRACTION_COMPLETE";
+
+    private final ArrayList<OnColorsChangedListenerCompat> mListeners = new ArrayList<>();
+
+    private final Context mContext;
+    private WallpaperColorsCompat mColorsCompat;
+
+    WallpaperManagerCompatVL(Context context) {
+        mContext = context;
+
+        String colors = getDevicePrefs(mContext).getString(KEY_COLORS, "");
+        int wallpaperId = -1;
+        if (colors.startsWith(VERSION_PREFIX)) {
+            Pair<Integer, WallpaperColorsCompat> storedValue = parseValue(colors);
+            wallpaperId = storedValue.first;
+            mColorsCompat = storedValue.second;
+        }
+
+        if (wallpaperId == -1 || wallpaperId != getWallpaperId(context)) {
+            reloadColors();
+        }
+        context.registerReceiver(new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                reloadColors();
+            }
+        }, new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED));
+
+        // Register a receiver for results
+        String permission = null;
+        // Find a permission which only we can use.
+        try {
+            for (PermissionInfo info : context.getPackageManager().getPackageInfo(
+                    context.getPackageName(),
+                    PackageManager.GET_PERMISSIONS).permissions) {
+                if ((info.protectionLevel & PermissionInfo.PROTECTION_SIGNATURE) != 0) {
+                    permission = info.name;
+                }
+            }
+        } catch (PackageManager.NameNotFoundException e) {
+            // Something went wrong. ignore
+            Log.d(TAG, "Unable to get permission info", e);
+        }
+        mContext.registerReceiver(new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                handleResult(intent.getStringExtra(KEY_COLORS));
+            }
+        }, new IntentFilter(ACTION_EXTRACTION_COMPLETE), permission, new Handler());
+    }
+
+    @Nullable
+    @Override
+    public WallpaperColorsCompat getWallpaperColors(int which) {
+        return which == FLAG_SYSTEM ? mColorsCompat : null;
+    }
+
+    @Override
+    public void addOnColorsChangedListener(OnColorsChangedListenerCompat listener) {
+        mListeners.add(listener);
+    }
+
+    private void reloadColors() {
+        JobInfo job = new JobInfo.Builder(Utilities.WALLPAPER_COMPAT_JOB_ID,
+                new ComponentName(mContext, ColorExtractionService.class))
+                .setMinimumLatency(0).build();
+        ((JobScheduler) mContext.getSystemService(Context.JOB_SCHEDULER_SERVICE)).schedule(job);
+    }
+
+    private void handleResult(String result) {
+        getDevicePrefs(mContext).edit().putString(KEY_COLORS, result).apply();
+        mColorsCompat = parseValue(result).second;
+        for (OnColorsChangedListenerCompat listener : mListeners) {
+            listener.onColorsChanged(mColorsCompat, FLAG_SYSTEM);
+        }
+    }
+
+    private static final int getWallpaperId(Context context) {
+        if (!Utilities.ATLEAST_NOUGAT) {
+            return -1;
+        }
+        return context.getSystemService(WallpaperManager.class).getWallpaperId(FLAG_SYSTEM);
+    }
+
+    /**
+     * Parses the stored value and returns the wallpaper id and wallpaper colors.
+     */
+    private static Pair<Integer, WallpaperColorsCompat> parseValue(String value) {
+        String[] parts = value.split(",");
+        Integer wallpaperId = Integer.parseInt(parts[1]);
+        if (parts.length == 2) {
+            // There is no wallpaper color info present, eg when live wallpaper has no preview.
+            return Pair.create(wallpaperId, null);
+        }
+
+        int primary = parts.length > 2 ? Integer.parseInt(parts[2]) : 0;
+        int secondary = parts.length > 3 ? Integer.parseInt(parts[3]) : 0;
+        int tertiary = parts.length > 4 ? Integer.parseInt(parts[4]) : 0;
+
+        return Pair.create(wallpaperId, new WallpaperColorsCompat(primary, secondary, tertiary,
+                0 /* hints */));
+    }
+
+    /**
+     * Intent service to handle color extraction
+     */
+    public static class ColorExtractionService extends JobService implements Runnable {
+        private static final int MAX_WALLPAPER_EXTRACTION_AREA = 112 * 112;
+
+        private HandlerThread mWorkerThread;
+        private Handler mWorkerHandler;
+        private ColorExtractor mColorExtractor;
+
+        @Override
+        public void onCreate() {
+            super.onCreate();
+            mWorkerThread = new HandlerThread("ColorExtractionService");
+            mWorkerThread.start();
+            mWorkerHandler = new Handler(mWorkerThread.getLooper());
+            mColorExtractor = new ColorExtractor();
+        }
+
+        @Override
+        public void onDestroy() {
+            super.onDestroy();
+            mWorkerThread.quit();
+        }
+
+        @Override
+        public boolean onStartJob(final JobParameters jobParameters) {
+            mWorkerHandler.post(this);
+            return true;
+        }
+
+        @Override
+        public boolean onStopJob(JobParameters jobParameters) {
+            mWorkerHandler.removeCallbacksAndMessages(null);
+            return true;
+        }
+
+        /**
+         * Extracts the wallpaper colors and sends the result back through the receiver.
+         */
+        @Override
+        public void run() {
+            int wallpaperId = getWallpaperId(this);
+
+            Bitmap bitmap = null;
+            Drawable drawable = null;
+
+            WallpaperManager wm = WallpaperManager.getInstance(this);
+            WallpaperInfo info = wm.getWallpaperInfo();
+            if (info != null) {
+                // For live wallpaper, extract colors from thumbnail
+                drawable = info.loadThumbnail(getPackageManager());
+            } else {
+                if (Utilities.ATLEAST_NOUGAT) {
+                    try (ParcelFileDescriptor fd = wm.getWallpaperFile(FLAG_SYSTEM)) {
+                        BitmapRegionDecoder decoder = BitmapRegionDecoder
+                                .newInstance(fd.getFileDescriptor(), false);
+
+                        int requestedArea = decoder.getWidth() * decoder.getHeight();
+                        BitmapFactory.Options options = new BitmapFactory.Options();
+
+                        if (requestedArea > MAX_WALLPAPER_EXTRACTION_AREA) {
+                            double areaRatio =
+                                    (double) requestedArea / MAX_WALLPAPER_EXTRACTION_AREA;
+                            double nearestPowOf2 =
+                                    Math.floor(Math.log(areaRatio) / (2 * Math.log(2)));
+                            options.inSampleSize = (int) Math.pow(2, nearestPowOf2);
+                        }
+                        Rect region = new Rect(0, 0, decoder.getWidth(), decoder.getHeight());
+                        bitmap = decoder.decodeRegion(region, options);
+                        decoder.recycle();
+                    } catch (IOException | NullPointerException e) {
+                        Log.e(TAG, "Fetching partial bitmap failed, trying old method", e);
+                    }
+                }
+                if (bitmap == null) {
+                    drawable = wm.getDrawable();
+                }
+            }
+
+            if (drawable != null) {
+                // Calculate how big the bitmap needs to be.
+                // This avoids unnecessary processing and allocation inside Palette.
+                final int requestedArea = drawable.getIntrinsicWidth() *
+                        drawable.getIntrinsicHeight();
+                double scale = 1;
+                if (requestedArea > MAX_WALLPAPER_EXTRACTION_AREA) {
+                    scale = Math.sqrt(MAX_WALLPAPER_EXTRACTION_AREA / (double) requestedArea);
+                }
+                bitmap = Bitmap.createBitmap((int) (drawable.getIntrinsicWidth() * scale),
+                        (int) (drawable.getIntrinsicHeight() * scale), Bitmap.Config.ARGB_8888);
+                final Canvas bmpCanvas = new Canvas(bitmap);
+                drawable.setBounds(0, 0, bitmap.getWidth(), bitmap.getHeight());
+                drawable.draw(bmpCanvas);
+            }
+
+            String value = VERSION_PREFIX + wallpaperId;
+
+            if (bitmap != null) {
+                int color = mColorExtractor.findDominantColorByHue(bitmap,
+                        MAX_WALLPAPER_EXTRACTION_AREA);
+                value += "," + color;
+            }
+
+            // Send the result
+            sendBroadcast(new Intent(ACTION_EXTRACTION_COMPLETE)
+                    .setPackage(getPackageName())
+                    .putExtra(KEY_COLORS, value));
+        }
+    }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVOMR1.java b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVOMR1.java
new file mode 100644
index 0000000..f34497d
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVOMR1.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.uioverrides.dynamicui;
+
+import android.annotation.TargetApi;
+import android.app.WallpaperColors;
+import android.app.WallpaperManager;
+import android.app.WallpaperManager.OnColorsChangedListener;
+import android.content.Context;
+import android.graphics.Color;
+import android.util.Log;
+
+import java.lang.reflect.Method;
+
+import androidx.annotation.Nullable;
+
+@TargetApi(27)
+public class WallpaperManagerCompatVOMR1 extends WallpaperManagerCompat {
+
+    private static final String TAG = "WMCompatVOMR1";
+
+    private final WallpaperManager mWm;
+    private Method mWCColorHintsMethod;
+
+    WallpaperManagerCompatVOMR1(Context context) throws Throwable {
+        mWm = context.getSystemService(WallpaperManager.class);
+        String className = WallpaperColors.class.getName();
+        try {
+            mWCColorHintsMethod = WallpaperColors.class.getDeclaredMethod("getColorHints");
+        } catch (Exception exc) {
+            Log.e(TAG, "getColorHints not available", exc);
+        }
+    }
+
+    @Nullable
+    @Override
+    public WallpaperColorsCompat getWallpaperColors(int which) {
+        return convertColorsObject(mWm.getWallpaperColors(which));
+    }
+
+    @Override
+    public void addOnColorsChangedListener(final OnColorsChangedListenerCompat listener) {
+        OnColorsChangedListener onChangeListener = new OnColorsChangedListener() {
+            @Override
+            public void onColorsChanged(WallpaperColors colors, int which) {
+                listener.onColorsChanged(convertColorsObject(colors), which);
+            }
+        };
+        mWm.addOnColorsChangedListener(onChangeListener, null);
+    }
+
+    private WallpaperColorsCompat convertColorsObject(WallpaperColors colors) {
+        if (colors == null) {
+            return null;
+        }
+        Color primary = colors.getPrimaryColor();
+        Color secondary = colors.getSecondaryColor();
+        Color tertiary = colors.getTertiaryColor();
+        int primaryVal = primary != null ? primary.toArgb() : 0;
+        int secondaryVal = secondary != null ? secondary.toArgb() : 0;
+        int tertiaryVal = tertiary != null ? tertiary.toArgb() : 0;
+        int colorHints = 0;
+        try {
+            if (mWCColorHintsMethod != null) {
+                colorHints = (Integer) mWCColorHintsMethod.invoke(colors);
+            }
+        } catch (Exception exc) {
+            Log.e(TAG, "error calling color hints", exc);
+        }
+        return new WallpaperColorsCompat(primaryVal, secondaryVal, tertiaryVal, colorHints);
+    }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/plugins/PluginManagerWrapper.java b/src_ui_overrides/com/android/launcher3/uioverrides/plugins/PluginManagerWrapper.java
new file mode 100644
index 0000000..e1a35c9
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/plugins/PluginManagerWrapper.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides.plugins;
+
+import android.content.ComponentName;
+import android.content.Context;
+
+import com.android.launcher3.util.MainThreadInitializedObject;
+import com.android.systemui.plugins.Plugin;
+import com.android.systemui.plugins.PluginListener;
+
+import java.util.Collections;
+import java.util.Set;
+
+import androidx.preference.PreferenceDataStore;
+
+public class PluginManagerWrapper {
+
+    public static final MainThreadInitializedObject<PluginManagerWrapper> INSTANCE =
+            new MainThreadInitializedObject<>(PluginManagerWrapper::new);
+
+    private static final String PREFIX_PLUGIN_ENABLED = "PLUGIN_ENABLED_";
+    public static final String PLUGIN_CHANGED = "com.android.systemui.action.PLUGIN_CHANGED";
+
+    private PluginManagerWrapper(Context c) {
+    }
+
+    public void addPluginListener(PluginListener<? extends Plugin> listener, Class<?> pluginClass) {
+    }
+
+    public void addPluginListener(PluginListener<? extends Plugin> listener, Class<?> pluginClass,
+            boolean allowMultiple) {
+    }
+
+    public void removePluginListener(PluginListener<? extends Plugin> listener) { }
+
+    public Set<String> getPluginActions() {
+        return Collections.emptySet();
+    }
+
+    public PreferenceDataStore getPluginEnabler() {
+        return new PreferenceDataStore() { };
+    }
+
+    public static String pluginEnabledKey(ComponentName cn) {
+        return PREFIX_PLUGIN_ENABLED + cn.flattenToString();
+    }
+
+    public static boolean hasPlugins(Context context) {
+        return false;
+    }
+}
diff --git a/tests/Android.mk b/tests/Android.mk
index e8797a7..a787537 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -14,17 +14,52 @@
 #
 
 LOCAL_PATH := $(call my-dir)
+
+#
+# Build rule for Tapl library.
+#
+include $(CLEAR_VARS)
+LOCAL_STATIC_JAVA_LIBRARIES := \
+	androidx.annotation_annotation \
+	androidx.test.runner \
+	androidx.test.rules \
+	androidx.test.uiautomator_uiautomator \
+	libSharedSystemUI
+
+LOCAL_SRC_FILES := $(call all-java-files-under, tapl) \
+  ../quickstep/src/com/android/quickstep/SwipeUpSetting.java \
+  ../src/com/android/launcher3/util/SecureSettingsObserver.java \
+  ../src/com/android/launcher3/TestProtocol.java \
+
+LOCAL_SDK_VERSION := current
+LOCAL_MODULE := ub-launcher-aosp-tapl
+
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+#
+# Build rule for Launcher3Tests
+#
 include $(CLEAR_VARS)
 
 LOCAL_MODULE_TAGS := tests
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test ub-uiautomator mockito-target-minus-junit4
+LOCAL_STATIC_JAVA_LIBRARIES := \
+	androidx.test.runner \
+	androidx.test.rules \
+	androidx.test.uiautomator_uiautomator \
+	mockito-target-minus-junit4
+
+ifneq (,$(wildcard frameworks/base))
+  LOCAL_PRIVATE_PLATFORM_APIS := true
+  LOCAL_STATIC_JAVA_LIBRARIES += launcher-aosp-tapl
+else
+  LOCAL_SDK_VERSION := 28
+  LOCAL_MIN_SDK_VERSION := 21
+  LOCAL_STATIC_JAVA_LIBRARIES += ub-launcher-aosp-tapl
+endif
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 LOCAL_FULL_LIBS_MANIFEST_FILES := $(LOCAL_PATH)/AndroidManifest-common.xml
 
-LOCAL_SDK_VERSION := current
-LOCAL_MIN_SDK_VERSION := 21
-
 LOCAL_PACKAGE_NAME := Launcher3Tests
 
 LOCAL_INSTRUMENTATION_FOR := Launcher3
diff --git a/tests/AndroidManifest-common.xml b/tests/AndroidManifest-common.xml
index 0a29147..46b463b 100644
--- a/tests/AndroidManifest-common.xml
+++ b/tests/AndroidManifest-common.xml
@@ -18,7 +18,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.launcher3.tests">
 
-    <uses-sdk android:targetSdkVersion="25" android:minSdkVersion="21"/>
+    <uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES" />
 
     <application android:debuggable="true">
         <uses-library android:name="android.test.runner" />
@@ -34,6 +34,16 @@
         </receiver>
 
         <receiver
+            android:name="com.android.launcher3.testcomponent.AppWdigetHidden"
+            android:label="Hidden widget">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+            <meta-data android:name="android.appwidget.provider"
+                android:resource="@xml/appwidget_hidden" />
+        </receiver>
+
+        <receiver
             android:name="com.android.launcher3.testcomponent.AppWidgetWithConfig"
             android:label="With Config">
             <intent-filter>
@@ -59,5 +69,33 @@
                 <category android:name="android.intent.category.DEFAULT"/>
             </intent-filter>
         </activity>
+
+        <provider
+            android:name="com.android.launcher3.testcomponent.TestCommandReceiver"
+            android:authorities="${packageName}.commands"
+            android:exported="true" />
+
+        <activity
+            android:name="com.android.launcher3.testcomponent.TestLauncherActivity"
+            android:launchMode="singleTask"
+            android:clearTaskOnLaunch="true"
+            android:label="Test launcher"
+            android:stateNotNeeded="true"
+            android:theme="@android:style/Theme.DeviceDefault.Light"
+            android:windowSoftInputMode="adjustPan"
+            android:screenOrientation="unspecified"
+            android:configChanges="keyboard|keyboardHidden|mcc|mnc|navigation|orientation|screenSize|screenLayout|smallestScreenSize"
+            android:resizeableActivity="true"
+            android:taskAffinity=""
+            android:process=":testLauncherProcess"
+            android:enabled="false">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.HOME" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.MONKEY"/>
+                <category android:name="android.intent.category.LAUNCHER_APP" />
+            </intent-filter>
+        </activity>
     </application>
 </manifest>
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
index 43030ae..0be5f11 100644
--- a/tests/AndroidManifest.xml
+++ b/tests/AndroidManifest.xml
@@ -18,8 +18,8 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="com.android.launcher3.tests">
 
-    <uses-sdk android:targetSdkVersion="25" android:minSdkVersion="21"/>
-    <uses-sdk tools:overrideLibrary="android.support.test.uiautomator.v18"/>
+    <uses-sdk android:targetSdkVersion="25" android:minSdkVersion="21"
+              tools:overrideLibrary="android.support.test.uiautomator.v18"/>
 
     <application android:debuggable="true">
         <uses-library android:name="android.test.runner" />
@@ -28,7 +28,7 @@
     <instrumentation
         android:functionalTest="false"
         android:handleProfiling="false"
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.launcher3" >
     </instrumentation>
 </manifest>
diff --git a/tests/dummy_app/Android.mk b/tests/dummy_app/Android.mk
new file mode 100644
index 0000000..f4ab582
--- /dev/null
+++ b/tests/dummy_app/Android.mk
@@ -0,0 +1,18 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := samples
+
+# Only compile source java files in this apk.
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := Aardwolf
+
+LOCAL_SDK_VERSION := current
+
+LOCAL_DEX_PREOPT := false
+
+include $(BUILD_PACKAGE)
+
+# Use the following include to make our test apk.
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/tests/dummy_app/AndroidManifest.xml b/tests/dummy_app/AndroidManifest.xml
new file mode 100644
index 0000000..0546015
--- /dev/null
+++ b/tests/dummy_app/AndroidManifest.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- Declare the contents of this Android application.  The namespace
+     attribute brings in the Android platform namespace, and the package
+     supplies a unique name for the application.  When writing your
+     own application, the package name must be changed from "com.example.*"
+     to come from a domain that you own or have control over. -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.android.aardwolf">
+    <uses-sdk android:targetSdkVersion="25" android:minSdkVersion="21"/>
+    <application android:label="Aardwolf">
+        <activity
+            android:name="Activity1"
+            android:icon="@mipmap/ic_launcher1"
+            android:label="Aardwolf">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>
diff --git a/tests/dummy_app/res/layout/empty_activity.xml b/tests/dummy_app/res/layout/empty_activity.xml
new file mode 100644
index 0000000..377c56b
--- /dev/null
+++ b/tests/dummy_app/res/layout/empty_activity.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<EditText xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/text"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:textSize="18sp"
+    android:autoText="true"
+    android:capitalize="sentences"
+    android:text="Did you enjoy the adaptive icon?" />
+
diff --git a/tests/dummy_app/res/mipmap-anydpi/ic_launcher1.xml b/tests/dummy_app/res/mipmap-anydpi/ic_launcher1.xml
new file mode 100644
index 0000000..37c8c73
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-anydpi/ic_launcher1.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@mipmap/icon_back_1"/>
+    <foreground>
+        <bitmap android:src="@mipmap/icon_fore_1"/>
+    </foreground>
+</adaptive-icon>
diff --git a/tests/dummy_app/res/mipmap-anydpi/ic_launcher2.xml b/tests/dummy_app/res/mipmap-anydpi/ic_launcher2.xml
new file mode 100644
index 0000000..20b2986
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-anydpi/ic_launcher2.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/background" />
+    <foreground android:drawable="@mipmap/icon_fore_1"/>
+</adaptive-icon>
diff --git a/tests/dummy_app/res/mipmap-xxhdpi/ic_launcher1.png b/tests/dummy_app/res/mipmap-xxhdpi/ic_launcher1.png
new file mode 100644
index 0000000..73bc8e6
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxhdpi/ic_launcher1.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxhdpi/ic_launcher2.png b/tests/dummy_app/res/mipmap-xxhdpi/ic_launcher2.png
new file mode 100644
index 0000000..cd40b63
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxhdpi/ic_launcher2.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxhdpi/icon_back_1.png b/tests/dummy_app/res/mipmap-xxhdpi/icon_back_1.png
new file mode 100644
index 0000000..8debef3
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxhdpi/icon_back_1.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxhdpi/icon_fore_1.png b/tests/dummy_app/res/mipmap-xxhdpi/icon_fore_1.png
new file mode 100644
index 0000000..de4079b
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxhdpi/icon_fore_1.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxxhdpi/ic_launcher1.png b/tests/dummy_app/res/mipmap-xxxhdpi/ic_launcher1.png
new file mode 100644
index 0000000..889a99c
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxxhdpi/ic_launcher1.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxxhdpi/ic_launcher2.png b/tests/dummy_app/res/mipmap-xxxhdpi/ic_launcher2.png
new file mode 100644
index 0000000..973bb79
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxxhdpi/ic_launcher2.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxxhdpi/icon_back_1.png b/tests/dummy_app/res/mipmap-xxxhdpi/icon_back_1.png
new file mode 100644
index 0000000..70c0ebd
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxxhdpi/icon_back_1.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxxhdpi/icon_fore_1.png b/tests/dummy_app/res/mipmap-xxxhdpi/icon_fore_1.png
new file mode 100644
index 0000000..9d91632
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxxhdpi/icon_fore_1.png
Binary files differ
diff --git a/tests/dummy_app/res/values/colors.xml b/tests/dummy_app/res/values/colors.xml
new file mode 100644
index 0000000..b5ce66e
--- /dev/null
+++ b/tests/dummy_app/res/values/colors.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <color name="background">#455A64</color>
+</resources>
\ No newline at end of file
diff --git a/tests/dummy_app/src/com/example/android/aardwolf/Activity1.java b/tests/dummy_app/src/com/example/android/aardwolf/Activity1.java
new file mode 100644
index 0000000..d4eab15
--- /dev/null
+++ b/tests/dummy_app/src/com/example/android/aardwolf/Activity1.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.android.aardwolf;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.View;
+
+public class Activity1 extends Activity {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        View view = getLayoutInflater().inflate(R.layout.empty_activity, null);
+        setContentView(view);
+    }
+}
+
diff --git a/tests/res/raw/aardwolf_dummy_app.apk b/tests/res/raw/aardwolf_dummy_app.apk
new file mode 100644
index 0000000..39fb368
--- /dev/null
+++ b/tests/res/raw/aardwolf_dummy_app.apk
Binary files differ
diff --git a/tests/res/xml/appwidget_hidden.xml b/tests/res/xml/appwidget_hidden.xml
new file mode 100644
index 0000000..6f0e006
--- /dev/null
+++ b/tests/res/xml/appwidget_hidden.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<appwidget-provider
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:minWidth="180dp"
+    android:minHeight="110dp"
+    android:updatePeriodMillis="86400000"
+    android:initialLayout="@layout/test_layout_appwidget_blue"
+    android:resizeMode="horizontal|vertical"
+    android:widgetFeatures="hide_from_picker"
+    android:widgetCategory="home_screen">
+</appwidget-provider>
\ No newline at end of file
diff --git a/tests/res/xml/appwidget_with_config.xml b/tests/res/xml/appwidget_with_config.xml
index 3e96c6f..8403689 100644
--- a/tests/res/xml/appwidget_with_config.xml
+++ b/tests/res/xml/appwidget_with_config.xml
@@ -7,5 +7,6 @@
     android:initialLayout="@layout/test_layout_appwidget_blue"
     android:configure="com.android.launcher3.testcomponent.WidgetConfigActivity"
     android:resizeMode="horizontal|vertical"
+    android:widgetFeatures="reconfigurable"
     android:widgetCategory="home_screen">
 </appwidget-provider>
\ No newline at end of file
diff --git a/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java b/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
index 846a163..afbedba 100644
--- a/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
+++ b/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
@@ -15,8 +15,13 @@
  */
 package com.android.launcher3.allapps.search;
 
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
 import android.content.ComponentName;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.Utilities;
@@ -24,12 +29,10 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-
 /**
  * Unit tests for {@link DefaultAppSearchAlgorithm}
  */
+@SmallTest
 @RunWith(AndroidJUnit4.class)
 public class DefaultAppSearchAlgorithmTest {
     private static final DefaultAppSearchAlgorithm.StringMatcher MATCHER =
diff --git a/tests/src/com/android/launcher3/logging/FileLogTest.java b/tests/src/com/android/launcher3/logging/FileLogTest.java
deleted file mode 100644
index 7048c28..0000000
--- a/tests/src/com/android/launcher3/logging/FileLogTest.java
+++ /dev/null
@@ -1,83 +0,0 @@
-package com.android.launcher3.logging;
-
-import android.test.AndroidTestCase;
-import android.test.suitebuilder.annotation.SmallTest;
-
-import java.io.File;
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.util.Calendar;
-
-/**
- * Tests for {@link FileLog}
- */
-@SmallTest
-public class FileLogTest extends AndroidTestCase {
-
-    private File mTempDir;
-
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-        int count = 0;
-        do {
-            mTempDir = new File(getContext().getCacheDir(), "log-test-" + (count++));
-        } while(!mTempDir.mkdir());
-
-        FileLog.setDir(mTempDir);
-    }
-
-    @Override
-    protected void tearDown() throws Exception {
-        // Clear existing logs
-        new File(mTempDir, "log-0").delete();
-        new File(mTempDir, "log-1").delete();
-        mTempDir.delete();
-        super.tearDown();
-    }
-
-    public void testPrintLog() throws Exception {
-        if (!FileLog.ENABLED) {
-            return;
-        }
-        FileLog.print("Testing", "hoolalala");
-        StringWriter writer = new StringWriter();
-        FileLog.flushAll(new PrintWriter(writer));
-        assertTrue(writer.toString().contains("hoolalala"));
-
-        FileLog.print("Testing", "abracadabra", new Exception("cat! cat!"));
-        writer = new StringWriter();
-        FileLog.flushAll(new PrintWriter(writer));
-        assertTrue(writer.toString().contains("abracadabra"));
-        // Exception is also printed
-        assertTrue(writer.toString().contains("cat! cat!"));
-
-        // Old logs still present after flush
-        assertTrue(writer.toString().contains("hoolalala"));
-    }
-
-    public void testOldFileTruncated() throws Exception {
-        if (!FileLog.ENABLED) {
-            return;
-        }
-        FileLog.print("Testing", "hoolalala");
-        StringWriter writer = new StringWriter();
-        FileLog.flushAll(new PrintWriter(writer));
-        assertTrue(writer.toString().contains("hoolalala"));
-
-        Calendar threeDaysAgo = Calendar.getInstance();
-        threeDaysAgo.add(Calendar.HOUR, -72);
-        new File(mTempDir, "log-0").setLastModified(threeDaysAgo.getTimeInMillis());
-        new File(mTempDir, "log-1").setLastModified(threeDaysAgo.getTimeInMillis());
-
-        FileLog.print("Testing", "abracadabra", new Exception("cat! cat!"));
-        writer = new StringWriter();
-        FileLog.flushAll(new PrintWriter(writer));
-        assertTrue(writer.toString().contains("abracadabra"));
-        // Exception is also printed
-        assertTrue(writer.toString().contains("cat! cat!"));
-
-        // Old logs have been truncated
-        assertFalse(writer.toString().contains("hoolalala"));
-    }
-}
diff --git a/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java b/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java
deleted file mode 100644
index 82f34e4..0000000
--- a/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java
+++ /dev/null
@@ -1,188 +0,0 @@
-package com.android.launcher3.model;
-
-import android.content.ComponentName;
-import android.content.ContentProviderOperation;
-import android.content.ContentValues;
-import android.content.Context;
-import android.content.Intent;
-import android.graphics.Rect;
-import android.net.Uri;
-import android.util.Pair;
-
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.LauncherProvider;
-import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.ShortcutInfo;
-import com.android.launcher3.util.GridOccupancy;
-import com.android.launcher3.util.LongArrayMap;
-import com.android.launcher3.util.Provider;
-
-import org.mockito.ArgumentCaptor;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import static org.mockito.Matchers.isNull;
-import static org.mockito.Mockito.any;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-/**
- * Tests for {@link AddWorkspaceItemsTask}
- */
-public class AddWorkspaceItemsTaskTest extends BaseModelUpdateTaskTestCase {
-
-    private final ComponentName mComponent1 = new ComponentName("a", "b");
-    private final ComponentName mComponent2 = new ComponentName("b", "b");
-
-    private ArrayList<Long> existingScreens;
-    private ArrayList<Long> newScreens;
-    private LongArrayMap<GridOccupancy> screenOccupancy;
-
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-        existingScreens = new ArrayList<>();
-        screenOccupancy = new LongArrayMap<>();
-        newScreens = new ArrayList<>();
-
-        idp.numColumns = 5;
-        idp.numRows = 5;
-    }
-
-    private AddWorkspaceItemsTask newTask(ItemInfo... items) {
-        List<Pair<ItemInfo, Object>> list = new ArrayList<>();
-        for (ItemInfo item : items) {
-            list.add(Pair.create(item, null));
-        }
-        return new AddWorkspaceItemsTask(Provider.of(list)) {
-
-            @Override
-            protected void updateScreens(Context context, ArrayList<Long> workspaceScreens) { }
-        };
-    }
-
-    public void testFindSpaceForItem_prefers_second() {
-        // First screen has only one hole of size 1
-        int nextId = setupWorkspaceWithHoles(1, 1, new Rect(2, 2, 3, 3));
-
-        // Second screen has 2 holes of sizes 3x2 and 2x3
-        setupWorkspaceWithHoles(nextId, 2, new Rect(2, 0, 5, 2), new Rect(0, 2, 2, 5));
-
-        Pair<Long, int[]> spaceFound = newTask()
-                .findSpaceForItem(appState, bgDataModel, existingScreens, newScreens, 1, 1);
-        assertEquals(2L, (long) spaceFound.first);
-        assertTrue(screenOccupancy.get(spaceFound.first)
-                .isRegionVacant(spaceFound.second[0], spaceFound.second[1], 1, 1));
-
-        // Find a larger space
-        spaceFound = newTask()
-                .findSpaceForItem(appState, bgDataModel, existingScreens, newScreens, 2, 3);
-        assertEquals(2L, (long) spaceFound.first);
-        assertTrue(screenOccupancy.get(spaceFound.first)
-                .isRegionVacant(spaceFound.second[0], spaceFound.second[1], 2, 3));
-    }
-
-    public void testFindSpaceForItem_adds_new_screen() throws Exception {
-        // First screen has 2 holes of sizes 3x2 and 2x3
-        setupWorkspaceWithHoles(1, 1, new Rect(2, 0, 5, 2), new Rect(0, 2, 2, 5));
-        commitScreensToDb();
-
-        when(appState.getContext()).thenReturn(getMockContext());
-
-        ArrayList<Long> oldScreens = new ArrayList<>(existingScreens);
-        Pair<Long, int[]> spaceFound = newTask()
-                .findSpaceForItem(appState, bgDataModel, existingScreens, newScreens, 3, 3);
-        assertFalse(oldScreens.contains(spaceFound.first));
-        assertTrue(newScreens.contains(spaceFound.first));
-    }
-
-    public void testAddItem_existing_item_ignored() throws Exception {
-        ShortcutInfo info = new ShortcutInfo();
-        info.intent = new Intent().setComponent(mComponent1);
-
-        // Setup a screen with a hole
-        setupWorkspaceWithHoles(1, 1, new Rect(2, 2, 3, 3));
-        commitScreensToDb();
-
-        when(appState.getContext()).thenReturn(getMockContext());
-
-        // Nothing was added
-        assertTrue(executeTaskForTest(newTask(info)).isEmpty());
-    }
-
-    public void testAddItem_some_items_added() throws Exception {
-        ShortcutInfo info = new ShortcutInfo();
-        info.intent = new Intent().setComponent(mComponent1);
-
-        ShortcutInfo info2 = new ShortcutInfo();
-        info2.intent = new Intent().setComponent(mComponent2);
-
-        // Setup a screen with a hole
-        setupWorkspaceWithHoles(1, 1, new Rect(2, 2, 3, 3));
-        commitScreensToDb();
-
-        when(appState.getContext()).thenReturn(getMockContext());
-
-        executeTaskForTest(newTask(info, info2)).get(0).run();
-        ArgumentCaptor<ArrayList> notAnimated = ArgumentCaptor.forClass(ArrayList.class);
-        ArgumentCaptor<ArrayList> animated = ArgumentCaptor.forClass(ArrayList.class);
-
-        // only info2 should be added because info was already added to the workspace
-        // in setupWorkspaceWithHoles()
-        verify(callbacks).bindAppsAdded(any(ArrayList.class), notAnimated.capture(),
-                animated.capture());
-        assertTrue(notAnimated.getValue().isEmpty());
-
-        assertEquals(1, animated.getValue().size());
-        assertTrue(animated.getValue().contains(info2));
-    }
-
-    private int setupWorkspaceWithHoles(int startId, long screenId, Rect... holes) {
-        GridOccupancy occupancy = new GridOccupancy(idp.numColumns, idp.numRows);
-        occupancy.markCells(0, 0, idp.numColumns, idp.numRows, true);
-        for (Rect r : holes) {
-            occupancy.markCells(r, false);
-        }
-
-        existingScreens.add(screenId);
-        screenOccupancy.append(screenId, occupancy);
-
-        for (int x = 0; x < idp.numColumns; x++) {
-            for (int y = 0; y < idp.numRows; y++) {
-                if (!occupancy.cells[x][y]) {
-                    continue;
-                }
-
-                ShortcutInfo info = new ShortcutInfo();
-                info.intent = new Intent().setComponent(mComponent1);
-                info.id = startId++;
-                info.screenId = screenId;
-                info.cellX = x;
-                info.cellY = y;
-                info.container = LauncherSettings.Favorites.CONTAINER_DESKTOP;
-                bgDataModel.addItem(targetContext, info, false);
-            }
-        }
-        return startId;
-    }
-
-    private void commitScreensToDb() throws Exception {
-        LauncherSettings.Settings.call(getMockContentResolver(),
-                LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
-
-        Uri uri = LauncherSettings.WorkspaceScreens.CONTENT_URI;
-        ArrayList<ContentProviderOperation> ops = new ArrayList<>();
-        // Clear the table
-        ops.add(ContentProviderOperation.newDelete(uri).build());
-        int count = existingScreens.size();
-        for (int i = 0; i < count; i++) {
-            ContentValues v = new ContentValues();
-            long screenId = existingScreens.get(i);
-            v.put(LauncherSettings.WorkspaceScreens._ID, screenId);
-            v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i);
-            ops.add(ContentProviderOperation.newInsert(uri).withValues(v).build());
-        }
-        getMockContentResolver().applyBatch(LauncherProvider.AUTHORITY, ops);
-    }
-}
diff --git a/tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java b/tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java
deleted file mode 100644
index 3d03507..0000000
--- a/tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java
+++ /dev/null
@@ -1,221 +0,0 @@
-package com.android.launcher3.model;
-
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.LauncherActivityInfo;
-import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.Bitmap.Config;
-import android.os.Process;
-import android.os.UserHandle;
-import android.support.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
-import android.test.ProviderTestCase2;
-
-import com.android.launcher3.AllAppsList;
-import com.android.launcher3.AppFilter;
-import com.android.launcher3.AppInfo;
-import com.android.launcher3.IconCache;
-import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherModel;
-import com.android.launcher3.LauncherModel.ModelUpdateTask;
-import com.android.launcher3.LauncherModel.Callbacks;
-import com.android.launcher3.LauncherProvider;
-import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.util.Provider;
-import com.android.launcher3.util.TestLauncherProvider;
-
-import org.mockito.ArgumentCaptor;
-
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-import java.lang.reflect.Field;
-import java.util.HashMap;
-import java.util.List;
-import java.util.concurrent.Executor;
-
-import static org.mockito.Matchers.anyBoolean;
-import static org.mockito.Mockito.atLeast;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-/**
- * Base class for writing tests for Model update tasks.
- */
-public class BaseModelUpdateTaskTestCase extends ProviderTestCase2<TestLauncherProvider> {
-
-    public final HashMap<Class, HashMap<String, Field>> fieldCache = new HashMap<>();
-
-    public Context targetContext;
-    public UserHandle myUser;
-
-    public InvariantDeviceProfile idp;
-    public LauncherAppState appState;
-    public LauncherModel model;
-    public ModelWriter modelWriter;
-    public MyIconCache iconCache;
-
-    public BgDataModel bgDataModel;
-    public AllAppsList allAppsList;
-    public Callbacks callbacks;
-
-    public BaseModelUpdateTaskTestCase() {
-        super(TestLauncherProvider.class, LauncherProvider.AUTHORITY);
-    }
-
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-
-        callbacks = mock(Callbacks.class);
-        appState = mock(LauncherAppState.class);
-        model = mock(LauncherModel.class);
-        modelWriter = mock(ModelWriter.class);
-
-        when(appState.getModel()).thenReturn(model);
-        when(model.getWriter(anyBoolean())).thenReturn(modelWriter);
-        when(model.getCallback()).thenReturn(callbacks);
-
-        myUser = Process.myUserHandle();
-
-        bgDataModel = new BgDataModel();
-        targetContext = InstrumentationRegistry.getTargetContext();
-        idp = new InvariantDeviceProfile();
-        iconCache = new MyIconCache(targetContext, idp);
-
-        allAppsList = new AllAppsList(iconCache, new AppFilter());
-
-        when(appState.getIconCache()).thenReturn(iconCache);
-        when(appState.getInvariantDeviceProfile()).thenReturn(idp);
-    }
-
-    /**
-     * Synchronously executes the task and returns all the UI callbacks posted.
-     */
-    public List<Runnable> executeTaskForTest(ModelUpdateTask task) throws Exception {
-        when(model.isModelLoaded()).thenReturn(true);
-
-        Executor mockExecutor = mock(Executor.class);
-
-        task.init(appState, model, bgDataModel, allAppsList, mockExecutor);
-        task.run();
-        ArgumentCaptor<Runnable> captor = ArgumentCaptor.forClass(Runnable.class);
-        verify(mockExecutor, atLeast(0)).execute(captor.capture());
-
-        return captor.getAllValues();
-    }
-
-    /**
-     * Initializes mock data for the test.
-     */
-    public void initializeData(String resourceName) throws Exception {
-        Context myContext = InstrumentationRegistry.getContext();
-        Resources res = myContext.getResources();
-        int id = res.getIdentifier(resourceName, "raw", myContext.getPackageName());
-        try (BufferedReader reader =
-                     new BufferedReader(new InputStreamReader(res.openRawResource(id)))) {
-            String line;
-            HashMap<String, Class> classMap = new HashMap<>();
-            while((line = reader.readLine()) != null) {
-                line = line.trim();
-                if (line.startsWith("#") || line.isEmpty()) {
-                    continue;
-                }
-                String[] commands = line.split(" ");
-                switch (commands[0]) {
-                    case "classMap":
-                        classMap.put(commands[1], Class.forName(commands[2]));
-                        break;
-                    case "bgItem":
-                        bgDataModel.addItem(targetContext,
-                                (ItemInfo) initItem(classMap.get(commands[1]), commands, 2), false);
-                        break;
-                    case "allApps":
-                        allAppsList.add((AppInfo) initItem(AppInfo.class, commands, 1), null);
-                        break;
-                }
-            }
-        }
-    }
-
-    private Object initItem(Class clazz, String[] fieldDef, int startIndex) throws Exception {
-        HashMap<String, Field> cache = fieldCache.get(clazz);
-        if (cache == null) {
-            cache = new HashMap<>();
-            Class c = clazz;
-            while (c != null) {
-                for (Field f : c.getDeclaredFields()) {
-                    f.setAccessible(true);
-                    cache.put(f.getName(), f);
-                }
-                c = c.getSuperclass();
-            }
-            fieldCache.put(clazz, cache);
-        }
-
-        Object item = clazz.newInstance();
-        for (int i = startIndex; i < fieldDef.length; i++) {
-            String[] fieldData = fieldDef[i].split("=", 2);
-            Field f = cache.get(fieldData[0]);
-            Class type = f.getType();
-            if (type == int.class || type == long.class) {
-                f.set(item, Integer.parseInt(fieldData[1]));
-            } else if (type == CharSequence.class || type == String.class) {
-                f.set(item, fieldData[1]);
-            } else if (type == Intent.class) {
-                if (!fieldData[1].startsWith("#Intent")) {
-                    fieldData[1] = "#Intent;" + fieldData[1] + ";end";
-                }
-                f.set(item, Intent.parseUri(fieldData[1], 0));
-            } else if (type == ComponentName.class) {
-                f.set(item, ComponentName.unflattenFromString(fieldData[1]));
-            } else {
-                throw new Exception("Added parsing logic for "
-                        + f.getName() + " of type " + f.getType());
-            }
-        }
-        return item;
-    }
-
-    public static class MyIconCache extends IconCache {
-
-        private final HashMap<ComponentKey, CacheEntry> mCache = new HashMap<>();
-
-        public MyIconCache(Context context, InvariantDeviceProfile idp) {
-            super(context, idp);
-        }
-
-        @Override
-        protected CacheEntry cacheLocked(
-                @NonNull ComponentName componentName,
-                @NonNull Provider<LauncherActivityInfo> infoProvider,
-                UserHandle user, boolean usePackageIcon, boolean useLowResIcon) {
-            CacheEntry entry = mCache.get(new ComponentKey(componentName, user));
-            if (entry == null) {
-                entry = new CacheEntry();
-                entry.icon = getDefaultIcon(user);
-            }
-            return entry;
-        }
-
-        public void addCache(ComponentName key, String title) {
-            CacheEntry entry = new CacheEntry();
-            entry.icon = newIcon();
-            entry.title = title;
-            mCache.put(new ComponentKey(key, Process.myUserHandle()), entry);
-        }
-
-        public Bitmap newIcon() {
-            return Bitmap.createBitmap(1, 1, Config.ARGB_8888);
-        }
-
-        @Override
-        protected Bitmap makeDefaultIcon(UserHandle user) {
-            return newIcon();
-        }
-    }
-}
diff --git a/tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java b/tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java
deleted file mode 100644
index d595e6c..0000000
--- a/tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java
+++ /dev/null
@@ -1,82 +0,0 @@
-package com.android.launcher3.model;
-
-import com.android.launcher3.AppInfo;
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.ShortcutInfo;
-
-import java.util.Arrays;
-import java.util.HashSet;
-
-/**
- * Tests for {@link CacheDataUpdatedTask}
- */
-public class CacheDataUpdatedTaskTest extends BaseModelUpdateTaskTestCase {
-
-    private static final String NEW_LABEL_PREFIX = "new-label-";
-
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-
-        initializeData("cache_data_updated_task_data");
-        // Add dummy entries in the cache to simulate update
-        for (ItemInfo info : bgDataModel.itemsIdMap) {
-            iconCache.addCache(info.getTargetComponent(), NEW_LABEL_PREFIX + info.id);
-        }
-    }
-
-    private CacheDataUpdatedTask newTask(int op, String... pkg) {
-        return new CacheDataUpdatedTask(op, myUser, new HashSet<>(Arrays.asList(pkg)));
-    }
-
-    public void testCacheUpdate_update_apps() throws Exception {
-        // Clear all icons from apps list so that its easy to check what was updated
-        for (AppInfo info : allAppsList.data) {
-            info.iconBitmap = null;
-        }
-
-        executeTaskForTest(newTask(CacheDataUpdatedTask.OP_CACHE_UPDATE, "app1"));
-
-        // Verify that only the app icons of app1 (id 1 & 2) are updated. Custom shortcut (id 7)
-        // is not updated
-        verifyUpdate(1L, 2L);
-
-        // Verify that only app1 var updated in allAppsList
-        assertFalse(allAppsList.data.isEmpty());
-        for (AppInfo info : allAppsList.data) {
-            if (info.componentName.getPackageName().equals("app1")) {
-                assertNotNull(info.iconBitmap);
-            } else {
-                assertNull(info.iconBitmap);
-            }
-        }
-    }
-
-    public void testSessionUpdate_ignores_normal_apps() throws Exception {
-        executeTaskForTest(newTask(CacheDataUpdatedTask.OP_SESSION_UPDATE, "app1"));
-
-        // app1 has no restored shortcuts. Verify that nothing was updated.
-        verifyUpdate();
-    }
-
-    public void testSessionUpdate_updates_pending_apps() throws Exception {
-        executeTaskForTest(newTask(CacheDataUpdatedTask.OP_SESSION_UPDATE, "app3"));
-
-        // app3 has only restored apps (id 5, 6) and shortcuts (id 9). Verify that only apps were
-        // were updated
-        verifyUpdate(5L, 6L);
-    }
-
-    private void verifyUpdate(Long... idsUpdated) {
-        HashSet<Long> updates = new HashSet<>(Arrays.asList(idsUpdated));
-        for (ItemInfo info : bgDataModel.itemsIdMap) {
-            if (updates.contains(info.id)) {
-                assertEquals(NEW_LABEL_PREFIX + info.id, info.title);
-                assertNotNull(((ShortcutInfo) info).iconBitmap);
-            } else {
-                assertNotSame(NEW_LABEL_PREFIX + info.id, info.title);
-                assertNull(((ShortcutInfo) info).iconBitmap);
-            }
-        }
-    }
-}
diff --git a/tests/src/com/android/launcher3/model/DbDowngradeHelperTest.java b/tests/src/com/android/launcher3/model/DbDowngradeHelperTest.java
index 1d9148b..0903ddc 100644
--- a/tests/src/com/android/launcher3/model/DbDowngradeHelperTest.java
+++ b/tests/src/com/android/launcher3/model/DbDowngradeHelperTest.java
@@ -25,9 +25,9 @@
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.launcher3.LauncherProvider;
 import com.android.launcher3.LauncherProvider.DatabaseHelper;
diff --git a/tests/src/com/android/launcher3/model/GridSizeMigrationTaskTest.java b/tests/src/com/android/launcher3/model/GridSizeMigrationTaskTest.java
deleted file mode 100644
index fd62d36..0000000
--- a/tests/src/com/android/launcher3/model/GridSizeMigrationTaskTest.java
+++ /dev/null
@@ -1,442 +0,0 @@
-package com.android.launcher3.model;
-
-import android.content.ContentValues;
-import android.content.Intent;
-import android.database.Cursor;
-import android.graphics.Point;
-import android.test.ProviderTestCase2;
-import android.test.suitebuilder.annotation.MediumTest;
-
-import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.LauncherModel;
-import com.android.launcher3.LauncherProvider;
-import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.model.GridSizeMigrationTask.MultiStepMigrationTask;
-import com.android.launcher3.util.TestLauncherProvider;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.LinkedList;
-
-/**
- * Unit tests for {@link GridSizeMigrationTask}
- */
-@MediumTest
-public class GridSizeMigrationTaskTest extends ProviderTestCase2<TestLauncherProvider> {
-
-    private static final long DESKTOP = LauncherSettings.Favorites.CONTAINER_DESKTOP;
-    private static final long HOTSEAT = LauncherSettings.Favorites.CONTAINER_HOTSEAT;
-
-    private static final int APPLICATION = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
-    private static final int SHORTCUT = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
-
-    private static final String TEST_PACKAGE = "com.android.launcher3.validpackage";
-    private static final String VALID_INTENT =
-            new Intent(Intent.ACTION_MAIN).setPackage(TEST_PACKAGE).toUri(0);
-
-    private HashSet<String> mValidPackages;
-    private InvariantDeviceProfile mIdp;
-
-    public GridSizeMigrationTaskTest() {
-        super(TestLauncherProvider.class, LauncherProvider.AUTHORITY);
-    }
-
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-        mValidPackages = new HashSet<>();
-        mValidPackages.add(TEST_PACKAGE);
-
-        mIdp = new InvariantDeviceProfile();
-    }
-
-    public void testHotseatMigration_apps_dropped() throws Exception {
-        long[] hotseatItems = {
-                addItem(APPLICATION, 0, HOTSEAT, 0, 0),
-                addItem(SHORTCUT, 1, HOTSEAT, 0, 0),
-                -1,
-                addItem(SHORTCUT, 3, HOTSEAT, 0, 0),
-                addItem(APPLICATION, 4, HOTSEAT, 0, 0),
-        };
-
-        mIdp.numHotseatIcons = 3;
-        new GridSizeMigrationTask(getMockContext(), mIdp, mValidPackages, 5, 3)
-                .migrateHotseat();
-        if (FeatureFlags.NO_ALL_APPS_ICON) {
-            // First item is dropped as it has the least weight.
-            verifyHotseat(hotseatItems[1], hotseatItems[3], hotseatItems[4]);
-        } else {
-            // First & last items are dropped as they have the least weight.
-            verifyHotseat(hotseatItems[1], -1, hotseatItems[3]);
-        }
-    }
-
-    public void testHotseatMigration_shortcuts_dropped() throws Exception {
-        long[] hotseatItems = {
-                addItem(APPLICATION, 0, HOTSEAT, 0, 0),
-                addItem(30, 1, HOTSEAT, 0, 0),
-                -1,
-                addItem(SHORTCUT, 3, HOTSEAT, 0, 0),
-                addItem(10, 4, HOTSEAT, 0, 0),
-        };
-
-        mIdp.numHotseatIcons = 3;
-        new GridSizeMigrationTask(getMockContext(), mIdp, mValidPackages, 5, 3)
-                .migrateHotseat();
-        if (FeatureFlags.NO_ALL_APPS_ICON) {
-            // First item is dropped as it has the least weight.
-            verifyHotseat(hotseatItems[1], hotseatItems[3], hotseatItems[4]);
-        } else {
-            // First & third items are dropped as they have the least weight.
-            verifyHotseat(hotseatItems[1], -1, hotseatItems[4]);
-        }
-    }
-
-    private void verifyHotseat(long... sortedIds) {
-        int screenId = 0;
-        int total = 0;
-
-        for (long id : sortedIds) {
-            Cursor c = getMockContentResolver().query(LauncherSettings.Favorites.CONTENT_URI,
-                    new String[]{LauncherSettings.Favorites._ID},
-                    "container=-101 and screen=" + screenId, null, null, null);
-
-            if (id == -1) {
-                assertEquals(0, c.getCount());
-            } else {
-                assertEquals(1, c.getCount());
-                c.moveToNext();
-                assertEquals(id, c.getLong(0));
-                total ++;
-            }
-            c.close();
-
-            screenId++;
-        }
-
-        // Verify that not other entry exist in the DB.
-        Cursor c = getMockContentResolver().query(LauncherSettings.Favorites.CONTENT_URI,
-                new String[]{LauncherSettings.Favorites._ID},
-                "container=-101", null, null, null);
-        assertEquals(total, c.getCount());
-        c.close();
-    }
-
-    public void testWorkspace_empty_row_column_removed() throws Exception {
-        long[][][] ids = createGrid(new int[][][]{{
-                {  0,  0, -1,  1},
-                {  3,  1, -1,  4},
-                { -1, -1, -1, -1},
-                {  5,  2, -1,  6},
-        }});
-
-        new GridSizeMigrationTask(getMockContext(), mIdp, mValidPackages,
-                new Point(4, 4), new Point(3, 3)).migrateWorkspace();
-
-        // Column 2 and row 2 got removed.
-        verifyWorkspace(new long[][][] {{
-                {ids[0][0][0], ids[0][0][1], ids[0][0][3]},
-                {ids[0][1][0], ids[0][1][1], ids[0][1][3]},
-                {ids[0][3][0], ids[0][3][1], ids[0][3][3]},
-        }});
-    }
-
-    public void testWorkspace_new_screen_created() throws Exception {
-        long[][][] ids = createGrid(new int[][][]{{
-                {  0,  0,  0,  1},
-                {  3,  1,  0,  4},
-                { -1, -1, -1, -1},
-                {  5,  2, -1,  6},
-        }});
-
-        new GridSizeMigrationTask(getMockContext(), mIdp, mValidPackages,
-                new Point(4, 4), new Point(3, 3)).migrateWorkspace();
-
-        // Items in the second column get moved to new screen
-        verifyWorkspace(new long[][][] {{
-                {ids[0][0][0], ids[0][0][1], ids[0][0][3]},
-                {ids[0][1][0], ids[0][1][1], ids[0][1][3]},
-                {ids[0][3][0], ids[0][3][1], ids[0][3][3]},
-        }, {
-                {ids[0][0][2], ids[0][1][2], -1},
-        }});
-    }
-
-    public void testWorkspace_items_merged_in_next_screen() throws Exception {
-        long[][][] ids = createGrid(new int[][][]{{
-                {  0,  0,  0,  1},
-                {  3,  1,  0,  4},
-                { -1, -1, -1, -1},
-                {  5,  2, -1,  6},
-        },{
-                {  0,  0, -1,  1},
-                {  3,  1, -1,  4},
-        }});
-
-        new GridSizeMigrationTask(getMockContext(), mIdp, mValidPackages,
-                new Point(4, 4), new Point(3, 3)).migrateWorkspace();
-
-        // Items in the second column of the first screen should get placed on the 3rd
-        // row of the second screen
-        verifyWorkspace(new long[][][] {{
-                {ids[0][0][0], ids[0][0][1], ids[0][0][3]},
-                {ids[0][1][0], ids[0][1][1], ids[0][1][3]},
-                {ids[0][3][0], ids[0][3][1], ids[0][3][3]},
-        }, {
-                {ids[1][0][0], ids[1][0][1], ids[1][0][3]},
-                {ids[1][1][0], ids[1][1][1], ids[1][1][3]},
-                {ids[0][0][2], ids[0][1][2], -1},
-        }});
-    }
-
-    public void testWorkspace_items_not_merged_in_next_screen() throws Exception {
-        // First screen has 2 items that need to be moved, but second screen has only one
-        // empty space after migration (top-left corner)
-        long[][][] ids = createGrid(new int[][][]{{
-                {  0,  0,  0,  1},
-                {  3,  1,  0,  4},
-                { -1, -1, -1, -1},
-                {  5,  2, -1,  6},
-        },{
-                { -1,  0, -1,  1},
-                {  3,  1, -1,  4},
-                { -1, -1, -1, -1},
-                {  5,  2, -1,  6},
-        }});
-
-        new GridSizeMigrationTask(getMockContext(), mIdp, mValidPackages,
-                new Point(4, 4), new Point(3, 3)).migrateWorkspace();
-
-        // Items in the second column of the first screen should get placed on a new screen.
-        verifyWorkspace(new long[][][] {{
-                {ids[0][0][0], ids[0][0][1], ids[0][0][3]},
-                {ids[0][1][0], ids[0][1][1], ids[0][1][3]},
-                {ids[0][3][0], ids[0][3][1], ids[0][3][3]},
-        }, {
-                {          -1, ids[1][0][1], ids[1][0][3]},
-                {ids[1][1][0], ids[1][1][1], ids[1][1][3]},
-                {ids[1][3][0], ids[1][3][1], ids[1][3][3]},
-        }, {
-                {ids[0][0][2], ids[0][1][2], -1},
-        }});
-    }
-
-    public void testWorkspace_first_row_blocked() throws Exception {
-        // The first screen has one item on the 4th column which needs moving, as the first row
-        // will be kept empty.
-        long[][][] ids = createGrid(new int[][][]{{
-                { -1, -1, -1, -1},
-                {  3,  1,  7,  0},
-                {  8,  7,  7, -1},
-                {  5,  2,  7, -1},
-        }}, 0);
-
-        new GridSizeMigrationTask(getMockContext(), mIdp, mValidPackages,
-                new Point(4, 4), new Point(3, 4)).migrateWorkspace();
-
-        // Items in the second column of the first screen should get placed on a new screen.
-        verifyWorkspace(new long[][][] {{
-                {          -1,           -1,           -1},
-                {ids[0][1][0], ids[0][1][1], ids[0][1][2]},
-                {ids[0][2][0], ids[0][2][1], ids[0][2][2]},
-                {ids[0][3][0], ids[0][3][1], ids[0][3][2]},
-        }, {
-                {ids[0][1][3]},
-        }});
-    }
-
-    public void testWorkspace_items_moved_to_empty_first_row() throws Exception {
-        // Items will get moved to the next screen to keep the first screen empty.
-        long[][][] ids = createGrid(new int[][][]{{
-                { -1, -1, -1, -1},
-                {  0,  1,  0,  0},
-                {  8,  7,  7, -1},
-                {  5,  6,  7, -1},
-        }}, 0);
-
-        new GridSizeMigrationTask(getMockContext(), mIdp, mValidPackages,
-                new Point(4, 4), new Point(3, 3)).migrateWorkspace();
-
-        // Items in the second column of the first screen should get placed on a new screen.
-        verifyWorkspace(new long[][][] {{
-                {          -1,           -1,           -1},
-                {ids[0][2][0], ids[0][2][1], ids[0][2][2]},
-                {ids[0][3][0], ids[0][3][1], ids[0][3][2]},
-        }, {
-                {ids[0][1][1], ids[0][1][0], ids[0][1][2]},
-                {ids[0][1][3]},
-        }});
-    }
-
-    private long[][][] createGrid(int[][][] typeArray) throws Exception {
-        return createGrid(typeArray, 1);
-    }
-
-    /**
-     * Initializes the DB with dummy elements to represent the provided grid structure.
-     * @param typeArray A 3d array of item types. {@see #addItem(int, long, long, int, int)} for
-     *                  type definitions. The first dimension represents the screens and the next
-     *                  two represent the workspace grid.
-     * @return the same grid representation where each entry is the corresponding item id.
-     */
-    private long[][][] createGrid(int[][][] typeArray, long startScreen) throws Exception {
-        LauncherSettings.Settings.call(getMockContentResolver(),
-                LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
-        long[][][] ids = new long[typeArray.length][][];
-
-        for (int i = 0; i < typeArray.length; i++) {
-            // Add screen to DB
-            long screenId = startScreen + i;
-
-            // Keep the screen id counter up to date
-            LauncherSettings.Settings.call(getMockContentResolver(),
-                    LauncherSettings.Settings.METHOD_NEW_SCREEN_ID);
-
-            ContentValues v = new ContentValues();
-            v.put(LauncherSettings.WorkspaceScreens._ID, screenId);
-            v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i);
-            getMockContentResolver().insert(LauncherSettings.WorkspaceScreens.CONTENT_URI, v);
-
-            ids[i] = new long[typeArray[i].length][];
-            for (int y = 0; y < typeArray[i].length; y++) {
-                ids[i][y] = new long[typeArray[i][y].length];
-                for (int x = 0; x < typeArray[i][y].length; x++) {
-                    if (typeArray[i][y][x] < 0) {
-                        // Empty cell
-                        ids[i][y][x] = -1;
-                    } else {
-                        ids[i][y][x] = addItem(typeArray[i][y][x], screenId, DESKTOP, x, y);
-                    }
-                }
-            }
-        }
-        return ids;
-    }
-
-    /**
-     * Verifies that the workspace items are arranged in the provided order.
-     * @param ids A 3d array where the first dimension represents the screen, and the rest two
-     *            represent the workspace grid.
-     */
-    private void verifyWorkspace(long[][][] ids) {
-        ArrayList<Long> allScreens = LauncherModel.loadWorkspaceScreensDb(getMockContext());
-        assertEquals(ids.length, allScreens.size());
-        int total = 0;
-
-        for (int i = 0; i < ids.length; i++) {
-            long screenId = allScreens.get(i);
-            for (int y = 0; y < ids[i].length; y++) {
-                for (int x = 0; x < ids[i][y].length; x++) {
-                    long id = ids[i][y][x];
-
-                    Cursor c = getMockContentResolver().query(LauncherSettings.Favorites.CONTENT_URI,
-                            new String[]{LauncherSettings.Favorites._ID},
-                            "container=-100 and screen=" + screenId +
-                                    " and cellX=" + x + " and cellY=" + y, null, null, null);
-                    if (id == -1) {
-                        assertEquals(0, c.getCount());
-                    } else {
-                        assertEquals(1, c.getCount());
-                        c.moveToNext();
-                        assertEquals(String.format("Failed to verify item at %d %d, %d", i, y, x),
-                                id, c.getLong(0));
-                        total++;
-                    }
-                    c.close();
-                }
-            }
-        }
-
-        // Verify that not other entry exist in the DB.
-        Cursor c = getMockContentResolver().query(LauncherSettings.Favorites.CONTENT_URI,
-                new String[]{LauncherSettings.Favorites._ID},
-                "container=-100", null, null, null);
-        assertEquals(total, c.getCount());
-        c.close();
-    }
-
-    /**
-     * Adds a dummy item in the DB.
-     * @param type {@link #APPLICATION} or {@link #SHORTCUT} or >= 2 for
-     *             folder (where the type represents the number of items in the folder).
-     */
-    private long addItem(int type, long screen, long container, int x, int y) throws Exception {
-        long id = LauncherSettings.Settings.call(getMockContentResolver(),
-                LauncherSettings.Settings.METHOD_NEW_ITEM_ID)
-                .getLong(LauncherSettings.Settings.EXTRA_VALUE);
-
-        ContentValues values = new ContentValues();
-        values.put(LauncherSettings.Favorites._ID, id);
-        values.put(LauncherSettings.Favorites.CONTAINER, container);
-        values.put(LauncherSettings.Favorites.SCREEN, screen);
-        values.put(LauncherSettings.Favorites.CELLX, x);
-        values.put(LauncherSettings.Favorites.CELLY, y);
-        values.put(LauncherSettings.Favorites.SPANX, 1);
-        values.put(LauncherSettings.Favorites.SPANY, 1);
-
-        if (type == APPLICATION || type == SHORTCUT) {
-            values.put(LauncherSettings.Favorites.ITEM_TYPE, type);
-            values.put(LauncherSettings.Favorites.INTENT, VALID_INTENT);
-        } else {
-            values.put(LauncherSettings.Favorites.ITEM_TYPE,
-                    LauncherSettings.Favorites.ITEM_TYPE_FOLDER);
-            // Add folder items.
-            for (int i = 0; i < type; i++) {
-                addItem(APPLICATION, 0, id, 0, 0);
-            }
-        }
-
-        getMockContentResolver().insert(LauncherSettings.Favorites.CONTENT_URI, values);
-        return id;
-    }
-
-    public void testMultiStepMigration_small_to_large() throws Exception {
-        MultiStepMigrationTaskVerifier verifier = new MultiStepMigrationTaskVerifier();
-        verifier.migrate(new Point(3, 3), new Point(5, 5));
-        verifier.assertCompleted();
-    }
-
-    public void testMultiStepMigration_large_to_small() throws Exception {
-        MultiStepMigrationTaskVerifier verifier = new MultiStepMigrationTaskVerifier(
-                5, 5, 4, 4,
-                4, 4, 3, 4
-        );
-        verifier.migrate(new Point(5, 5), new Point(3, 4));
-        verifier.assertCompleted();
-    }
-
-    public void testMultiStepMigration_zig_zag() throws Exception {
-        MultiStepMigrationTaskVerifier verifier = new MultiStepMigrationTaskVerifier(
-                5, 7, 4, 7,
-                4, 7, 3, 7
-        );
-        verifier.migrate(new Point(5, 5), new Point(3, 7));
-        verifier.assertCompleted();
-    }
-
-    private static class MultiStepMigrationTaskVerifier extends MultiStepMigrationTask {
-
-        private final LinkedList<Point> mPoints;
-
-        public MultiStepMigrationTaskVerifier(int... points) {
-            super(null, null);
-
-            mPoints = new LinkedList<>();
-            for (int i = 0; i < points.length; i += 2) {
-                mPoints.add(new Point(points[i], points[i + 1]));
-            }
-        }
-
-        @Override
-        protected boolean runStepTask(Point sourceSize, Point nextSize) throws Exception {
-            assertEquals(sourceSize, mPoints.poll());
-            assertEquals(nextSize, mPoints.poll());
-            return false;
-        }
-
-        public void assertCompleted() {
-            assertTrue(mPoints.isEmpty());
-        }
-    }
-}
diff --git a/tests/src/com/android/launcher3/model/LoaderCursorTest.java b/tests/src/com/android/launcher3/model/LoaderCursorTest.java
index 173c556..ac1be17 100644
--- a/tests/src/com/android/launcher3/model/LoaderCursorTest.java
+++ b/tests/src/com/android/launcher3/model/LoaderCursorTest.java
@@ -6,17 +6,19 @@
 import android.database.MatrixCursor;
 import android.graphics.Bitmap;
 import android.os.Process;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
-import com.android.launcher3.IconCache;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.compat.LauncherAppsCompat;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.util.IntArray;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -138,7 +140,8 @@
         assertTrue(mLoaderCursor.moveToNext());
 
         Bitmap icon = Bitmap.createBitmap(1, 1, Bitmap.Config.ALPHA_8);
-        when(mMockIconCache.getDefaultIcon(eq(mLoaderCursor.user))).thenReturn(icon);
+        when(mMockIconCache.getDefaultIcon(eq(mLoaderCursor.user)))
+                .thenReturn(BitmapInfo.fromBitmap(icon));
         ShortcutInfo info = mLoaderCursor.loadSimpleShortcut();
         assertEquals(icon, info.iconBitmap);
         assertEquals("my-shortcut", info.title);
@@ -147,83 +150,83 @@
 
     @Test
     public void checkItemPlacement_wrongWorkspaceScreen() {
-        ArrayList<Long> workspaceScreens = new ArrayList<>(Arrays.asList(1L, 3L));
+        IntArray workspaceScreens = IntArray.wrap(1, 3);
         mIDP.numRows = 4;
         mIDP.numColumns = 4;
         mIDP.numHotseatIcons = 3;
 
         // Item on unknown screen are not placed
         assertFalse(mLoaderCursor.checkItemPlacement(
-                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 4L), workspaceScreens));
+                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 4), workspaceScreens));
         assertFalse(mLoaderCursor.checkItemPlacement(
-                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 5L), workspaceScreens));
+                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 5), workspaceScreens));
         assertFalse(mLoaderCursor.checkItemPlacement(
-                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 2L), workspaceScreens));
+                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 2), workspaceScreens));
 
         assertTrue(mLoaderCursor.checkItemPlacement(
-                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 1L), workspaceScreens));
+                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 1), workspaceScreens));
         assertTrue(mLoaderCursor.checkItemPlacement(
-                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 3L), workspaceScreens));
+                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 3), workspaceScreens));
 
     }
     @Test
     public void checkItemPlacement_outsideBounds() {
-        ArrayList<Long> workspaceScreens = new ArrayList<>(Arrays.asList(1L, 2L));
+        IntArray workspaceScreens = IntArray.wrap(1, 2);
         mIDP.numRows = 4;
         mIDP.numColumns = 4;
         mIDP.numHotseatIcons = 3;
 
         // Item outside screen bounds are not placed
         assertFalse(mLoaderCursor.checkItemPlacement(
-                newItemInfo(4, 4, 1, 1, CONTAINER_DESKTOP, 1L), workspaceScreens));
+                newItemInfo(4, 4, 1, 1, CONTAINER_DESKTOP, 1), workspaceScreens));
     }
 
     @Test
     public void checkItemPlacement_overlappingItems() {
-        ArrayList<Long> workspaceScreens = new ArrayList<>(Arrays.asList(1L, 2L));
+        IntArray workspaceScreens = IntArray.wrap(1, 2);
         mIDP.numRows = 4;
         mIDP.numColumns = 4;
         mIDP.numHotseatIcons = 3;
 
         // Overlapping items are not placed
         assertTrue(mLoaderCursor.checkItemPlacement(
-                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 1L), workspaceScreens));
+                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 1), workspaceScreens));
         assertFalse(mLoaderCursor.checkItemPlacement(
-                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 1L), workspaceScreens));
+                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 1), workspaceScreens));
 
         assertTrue(mLoaderCursor.checkItemPlacement(
-                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 2L), workspaceScreens));
+                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 2), workspaceScreens));
         assertFalse(mLoaderCursor.checkItemPlacement(
-                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 2L), workspaceScreens));
+                newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 2), workspaceScreens));
 
         assertTrue(mLoaderCursor.checkItemPlacement(
-                newItemInfo(1, 1, 1, 1, CONTAINER_DESKTOP, 1L), workspaceScreens));
+                newItemInfo(1, 1, 1, 1, CONTAINER_DESKTOP, 1), workspaceScreens));
         assertTrue(mLoaderCursor.checkItemPlacement(
-                newItemInfo(2, 2, 2, 2, CONTAINER_DESKTOP, 1L), workspaceScreens));
+                newItemInfo(2, 2, 2, 2, CONTAINER_DESKTOP, 1), workspaceScreens));
 
         assertFalse(mLoaderCursor.checkItemPlacement(
-                newItemInfo(3, 2, 1, 2, CONTAINER_DESKTOP, 1L), workspaceScreens));
+                newItemInfo(3, 2, 1, 2, CONTAINER_DESKTOP, 1), workspaceScreens));
     }
 
     @Test
     public void checkItemPlacement_hotseat() {
-        ArrayList<Long> workspaceScreens = new ArrayList<>();
+        IntArray workspaceScreens = new IntArray();
         mIDP.numRows = 4;
         mIDP.numColumns = 4;
         mIDP.numHotseatIcons = 3;
 
         // Hotseat items are only placed based on screenId
         assertTrue(mLoaderCursor.checkItemPlacement(
-                newItemInfo(3, 3, 1, 1, CONTAINER_HOTSEAT, 1L), workspaceScreens));
+                newItemInfo(3, 3, 1, 1, CONTAINER_HOTSEAT, 1), workspaceScreens));
         assertTrue(mLoaderCursor.checkItemPlacement(
-                newItemInfo(3, 3, 1, 1, CONTAINER_HOTSEAT, 2L), workspaceScreens));
+                newItemInfo(3, 3, 1, 1, CONTAINER_HOTSEAT, 2), workspaceScreens));
 
         assertFalse(mLoaderCursor.checkItemPlacement(
-                newItemInfo(3, 3, 1, 1, CONTAINER_HOTSEAT, 3L), workspaceScreens));
+                newItemInfo(3, 3, 1, 1, CONTAINER_HOTSEAT, 3), workspaceScreens));
     }
 
     private ItemInfo newItemInfo(int cellX, int cellY, int spanX, int spanY,
-            long container, long screenId) {
+            int container, int screenId) {
         ItemInfo info = new ItemInfo();
         info.cellX = cellX;
         info.cellY = cellY;
diff --git a/tests/src/com/android/launcher3/model/PackageInstallStateChangedTaskTest.java b/tests/src/com/android/launcher3/model/PackageInstallStateChangedTaskTest.java
deleted file mode 100644
index ed893c4..0000000
--- a/tests/src/com/android/launcher3/model/PackageInstallStateChangedTaskTest.java
+++ /dev/null
@@ -1,60 +0,0 @@
-package com.android.launcher3.model;
-
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.LauncherAppWidgetInfo;
-import com.android.launcher3.ShortcutInfo;
-import com.android.launcher3.compat.PackageInstallerCompat;
-import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo;
-
-import java.util.Arrays;
-import java.util.HashSet;
-
-/**
- * Tests for {@link PackageInstallStateChangedTask}
- */
-public class PackageInstallStateChangedTaskTest extends BaseModelUpdateTaskTestCase {
-
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-        initializeData("package_install_state_change_task_data");
-    }
-
-    private PackageInstallStateChangedTask newTask(String pkg, int progress) {
-        int state = PackageInstallerCompat.STATUS_INSTALLING;
-        PackageInstallInfo installInfo = new PackageInstallInfo(pkg, state, progress);
-        return new PackageInstallStateChangedTask(installInfo);
-    }
-
-    public void testSessionUpdate_ignore_installed() throws Exception {
-        executeTaskForTest(newTask("app1", 30));
-
-        // No shortcuts were updated
-        verifyProgressUpdate(0);
-    }
-
-    public void testSessionUpdate_shortcuts_updated() throws Exception {
-        executeTaskForTest(newTask("app3", 30));
-
-        verifyProgressUpdate(30, 5L, 6L, 7L);
-    }
-
-    public void testSessionUpdate_widgets_updated() throws Exception {
-        executeTaskForTest(newTask("app4", 30));
-
-        verifyProgressUpdate(30, 8L, 9L);
-    }
-
-    private void verifyProgressUpdate(int progress, Long... idsUpdated) {
-        HashSet<Long> updates = new HashSet<>(Arrays.asList(idsUpdated));
-        for (ItemInfo info : bgDataModel.itemsIdMap) {
-            if (info instanceof ShortcutInfo) {
-                assertEquals(updates.contains(info.id) ? progress: 0,
-                        ((ShortcutInfo) info).getInstallProgress());
-            } else {
-                assertEquals(updates.contains(info.id) ? progress: -1,
-                        ((LauncherAppWidgetInfo) info).installProgress);
-            }
-        }
-    }
-}
diff --git a/tests/src/com/android/launcher3/popup/PopupPopulatorTest.java b/tests/src/com/android/launcher3/popup/PopupPopulatorTest.java
index 9a89b1b..d224c89 100644
--- a/tests/src/com/android/launcher3/popup/PopupPopulatorTest.java
+++ b/tests/src/com/android/launcher3/popup/PopupPopulatorTest.java
@@ -16,8 +16,17 @@
 
 package com.android.launcher3.popup;
 
+import static com.android.launcher3.popup.PopupPopulator.MAX_SHORTCUTS;
+import static com.android.launcher3.popup.PopupPopulator.NUM_DYNAMIC;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
 import android.content.pm.ShortcutInfo;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 
@@ -28,15 +37,10 @@
 import java.util.Collections;
 import java.util.List;
 
-import static com.android.launcher3.popup.PopupPopulator.MAX_SHORTCUTS;
-import static com.android.launcher3.popup.PopupPopulator.NUM_DYNAMIC;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-
 /**
  * Tests the sorting and filtering of shortcuts in {@link PopupPopulator}.
  */
+@SmallTest
 @RunWith(AndroidJUnit4.class)
 public class PopupPopulatorTest {
 
diff --git a/tests/src/com/android/launcher3/provider/RestoreDbTaskTest.java b/tests/src/com/android/launcher3/provider/RestoreDbTaskTest.java
index 5858e13..babb731 100644
--- a/tests/src/com/android/launcher3/provider/RestoreDbTaskTest.java
+++ b/tests/src/com/android/launcher3/provider/RestoreDbTaskTest.java
@@ -3,23 +3,32 @@
 import android.content.ContentValues;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
-import android.test.AndroidTestCase;
-import android.test.suitebuilder.annotation.MediumTest;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.launcher3.LauncherProvider.DatabaseHelper;
 import com.android.launcher3.LauncherSettings.Favorites;
 
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.assertEquals;
+
 /**
  * Tests for {@link RestoreDbTask}
  */
 @MediumTest
-public class RestoreDbTaskTest extends AndroidTestCase {
+@RunWith(AndroidJUnit4.class)
+public class RestoreDbTaskTest {
 
+    @Test
     public void testGetProfileId() throws Exception {
         SQLiteDatabase db = new MyDatabaseHelper(23).getWritableDatabase();
         assertEquals(23, new RestoreDbTask().getDefaultProfileId(db));
     }
 
+    @Test
     public void testMigrateProfileId() throws Exception {
         SQLiteDatabase db = new MyDatabaseHelper(42).getWritableDatabase();
         // Add some dummy data
@@ -57,7 +66,7 @@
         private final long mProfileId;
 
         MyDatabaseHelper(long profileId) {
-            super(getContext(), null, null);
+            super(InstrumentationRegistry.getContext(), null, null);
             mProfileId = profileId;
         }
 
@@ -66,6 +75,9 @@
             return mProfileId;
         }
 
+        @Override
+        protected void handleOneTimeDataUpgrade(SQLiteDatabase db) { }
+
         protected void onEmptyDbCreated() { }
     }
 }
diff --git a/tests/src/com/android/launcher3/testcomponent/AppWidgetHidden.java b/tests/src/com/android/launcher3/testcomponent/AppWidgetHidden.java
new file mode 100644
index 0000000..83492bf
--- /dev/null
+++ b/tests/src/com/android/launcher3/testcomponent/AppWidgetHidden.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.android.launcher3.testcomponent;
+
+import android.appwidget.AppWidgetProvider;
+
+/**
+ * A simple app widget without any configuration screen and is hidden in picker.
+ */
+public class AppWidgetHidden extends AppWidgetProvider { }
diff --git a/tests/src/com/android/launcher3/testcomponent/TestCommandReceiver.java b/tests/src/com/android/launcher3/testcomponent/TestCommandReceiver.java
new file mode 100644
index 0000000..0edb3d6
--- /dev/null
+++ b/tests/src/com/android/launcher3/testcomponent/TestCommandReceiver.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.android.launcher3.testcomponent;
+
+import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
+import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
+import static android.content.pm.PackageManager.DONT_KILL_APP;
+
+import android.app.Activity;
+import android.app.ActivityManager;
+import android.app.Instrumentation;
+import android.content.ComponentName;
+import android.content.ContentProvider;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+
+import androidx.test.InstrumentationRegistry;
+
+/**
+ * Content provider to receive commands from tests
+ */
+public class TestCommandReceiver extends ContentProvider {
+
+    public static final String ENABLE_TEST_LAUNCHER = "enable-test-launcher";
+    public static final String DISABLE_TEST_LAUNCHER = "disable-test-launcher";
+    public static final String KILL_PROCESS = "kill-process";
+
+    @Override
+    public boolean onCreate() {
+        return true;
+    }
+
+    @Override
+    public int delete(Uri uri, String selection, String[] selectionArgs) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public String getType(Uri uri) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public Uri insert(Uri uri, ContentValues values) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
+            String sortOrder) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public Bundle call(String method, String arg, Bundle extras) {
+        switch (method) {
+            case ENABLE_TEST_LAUNCHER: {
+                getContext().getPackageManager().setComponentEnabledSetting(
+                        new ComponentName(getContext(), TestLauncherActivity.class),
+                        COMPONENT_ENABLED_STATE_ENABLED, DONT_KILL_APP);
+                return null;
+            }
+            case DISABLE_TEST_LAUNCHER: {
+                getContext().getPackageManager().setComponentEnabledSetting(
+                        new ComponentName(getContext(), TestLauncherActivity.class),
+                        COMPONENT_ENABLED_STATE_DISABLED, DONT_KILL_APP);
+                return null;
+            }
+            case KILL_PROCESS: {
+                ((ActivityManager) getContext().getSystemService(Activity.ACTIVITY_SERVICE)).
+                        killBackgroundProcesses(arg);
+                return null;
+            }
+        }
+        return super.call(method, arg, extras);
+    }
+
+    public static Bundle callCommand(String command) {
+        return callCommand(command, null);
+    }
+
+    public static Bundle callCommand(String command, String arg) {
+        Instrumentation inst = InstrumentationRegistry.getInstrumentation();
+        Uri uri = Uri.parse("content://" + inst.getContext().getPackageName() + ".commands");
+        return inst.getTargetContext().getContentResolver().call(uri, command, arg, null);
+    }
+}
diff --git a/tests/src/com/android/launcher3/testcomponent/TestLauncherActivity.java b/tests/src/com/android/launcher3/testcomponent/TestLauncherActivity.java
new file mode 100644
index 0000000..357a232
--- /dev/null
+++ b/tests/src/com/android/launcher3/testcomponent/TestLauncherActivity.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.android.launcher3.testcomponent;
+
+import static android.content.Intent.ACTION_MAIN;
+import static android.content.Intent.CATEGORY_LAUNCHER;
+import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+import static android.content.Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED;
+
+import android.app.LauncherActivity;
+import android.content.Intent;
+
+public class TestLauncherActivity extends LauncherActivity {
+
+    @Override
+    protected Intent getTargetIntent() {
+        return new Intent(ACTION_MAIN, null)
+                .addCategory(CATEGORY_LAUNCHER)
+                .addFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
+    }
+}
diff --git a/tests/src/com/android/launcher3/touch/SwipeDetectorTest.java b/tests/src/com/android/launcher3/touch/SwipeDetectorTest.java
index ff83131..b600473 100644
--- a/tests/src/com/android/launcher3/touch/SwipeDetectorTest.java
+++ b/tests/src/com/android/launcher3/touch/SwipeDetectorTest.java
@@ -15,11 +15,10 @@
  */
 package com.android.launcher3.touch;
 
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 import android.util.Log;
-import android.view.MotionEvent;
 import android.view.ViewConfiguration;
 
 import com.android.launcher3.testcomponent.TouchEventGenerator;
@@ -32,6 +31,7 @@
 
 import static org.mockito.Matchers.anyBoolean;
 import static org.mockito.Matchers.anyFloat;
+import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
 
@@ -51,25 +51,28 @@
     @Mock
     private SwipeDetector.Listener mMockListener;
 
+    @Mock
+    private ViewConfiguration mMockConfig;
+
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
-        mGenerator = new TouchEventGenerator(new TouchEventGenerator.Listener() {
-            @Override
-            public void onTouchEvent(MotionEvent event) {
-                mDetector.onTouchEvent(event);
-            }
-        });
+        mGenerator = new TouchEventGenerator((ev) -> mDetector.onTouchEvent(ev));
+        ViewConfiguration orgConfig = ViewConfiguration
+                .get(InstrumentationRegistry.getTargetContext());
+        doReturn(orgConfig.getScaledMaximumFlingVelocity()).when(mMockConfig)
+                .getScaledMaximumFlingVelocity();
 
-        mDetector = new SwipeDetector(mTouchSlop, mMockListener, SwipeDetector.VERTICAL);
+        mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.VERTICAL);
         mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_BOTH, false);
-        mTouchSlop = ViewConfiguration.get(InstrumentationRegistry.getTargetContext())
-                .getScaledTouchSlop();
+        mTouchSlop = orgConfig.getScaledTouchSlop();
+        doReturn(mTouchSlop).when(mMockConfig).getScaledTouchSlop();
+
         L("mTouchSlop=", mTouchSlop);
     }
 
     @Test
-    public void testDragStart_vertical() throws Exception {
+    public void testDragStart_vertical() {
         mGenerator.put(0, 100, 100);
         mGenerator.move(0, 100, 100 + mTouchSlop);
         // TODO: actually calculate the following parameters and do exact value checks.
@@ -77,7 +80,7 @@
     }
 
     @Test
-    public void testDragStart_failed() throws Exception {
+    public void testDragStart_failed() {
         mGenerator.put(0, 100, 100);
         mGenerator.move(0, 100 + mTouchSlop, 100);
         // TODO: actually calculate the following parameters and do exact value checks.
@@ -85,8 +88,8 @@
     }
 
     @Test
-    public void testDragStart_horizontal() throws Exception {
-        mDetector = new SwipeDetector(mTouchSlop, mMockListener, SwipeDetector.HORIZONTAL);
+    public void testDragStart_horizontal() {
+        mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.HORIZONTAL);
         mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_BOTH, false);
 
         mGenerator.put(0, 100, 100);
@@ -96,15 +99,15 @@
     }
 
     @Test
-    public void testDrag() throws Exception {
+    public void testDrag() {
         mGenerator.put(0, 100, 100);
         mGenerator.move(0, 100, 100 + mTouchSlop);
         // TODO: actually calculate the following parameters and do exact value checks.
-        verify(mMockListener).onDrag(anyFloat(), anyFloat());
+        verify(mMockListener).onDrag(anyFloat());
     }
 
     @Test
-    public void testDragEnd() throws Exception {
+    public void testDragEnd() {
         mGenerator.put(0, 100, 100);
         mGenerator.move(0, 100, 100 + mTouchSlop);
         mGenerator.move(0, 100, 100 + mTouchSlop * 2);
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 1be33d2..bc5aaee 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -15,48 +15,57 @@
  */
 package com.android.launcher3.ui;
 
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+
+import static org.junit.Assert.fail;
+
 import android.app.Instrumentation;
 import android.content.BroadcastReceiver;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.LauncherActivityInfo;
-import android.graphics.Point;
 import android.os.Process;
 import android.os.RemoteException;
-import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.uiautomator.By;
-import android.support.test.uiautomator.BySelector;
-import android.support.test.uiautomator.Direction;
-import android.support.test.uiautomator.UiDevice;
-import android.support.test.uiautomator.UiObject2;
-import android.support.test.uiautomator.Until;
-import android.view.MotionEvent;
+import android.view.Surface;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.uiautomator.BySelector;
+import androidx.test.uiautomator.Direction;
+import androidx.test.uiautomator.UiDevice;
+import androidx.test.uiautomator.UiObject2;
+import androidx.test.uiautomator.Until;
+
+import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.LauncherState;
 import com.android.launcher3.MainThreadExecutor;
-import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.compat.LauncherAppsCompat;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.testcomponent.AppWidgetNoConfig;
-import com.android.launcher3.testcomponent.AppWidgetWithConfig;
-import com.android.launcher3.util.ManagedProfileHeuristic;
+import com.android.launcher3.tapl.LauncherInstrumentation;
+import com.android.launcher3.tapl.TestHelpers;
+import com.android.launcher3.util.Wait;
+import com.android.launcher3.util.rule.LauncherActivityRule;
+import com.android.launcher3.util.rule.ShellCommandRule;
 
+import org.junit.After;
 import org.junit.Before;
+import org.junit.Rule;
+import org.junit.rules.TestRule;
+import org.junit.runners.model.Statement;
 
-import java.util.Locale;
+import java.io.IOException;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
-
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
+import java.util.function.Consumer;
+import java.util.function.Function;
 
 /**
  * Base class for all instrumentation tests providing various utility methods.
@@ -66,27 +75,93 @@
     public static final long DEFAULT_ACTIVITY_TIMEOUT = TimeUnit.SECONDS.toMillis(10);
     public static final long DEFAULT_BROADCAST_TIMEOUT_SECS = 5;
 
-    public static final long DEFAULT_UI_TIMEOUT = 3000;
-    public static final long DEFAULT_WORKER_TIMEOUT_SECS = 5;
+    public static final long SHORT_UI_TIMEOUT= 300;
+    public static final long DEFAULT_UI_TIMEOUT = 10000;
 
     protected MainThreadExecutor mMainThreadExecutor = new MainThreadExecutor();
-    protected UiDevice mDevice;
+    protected final UiDevice mDevice;
+    protected final LauncherInstrumentation mLauncher;
     protected Context mTargetContext;
     protected String mTargetPackage;
 
+    protected AbstractLauncherUiTest() {
+        final Instrumentation instrumentation = getInstrumentation();
+        mDevice = UiDevice.getInstance(instrumentation);
+        try {
+            mDevice.setOrientationNatural();
+        } catch (RemoteException e) {
+            throw new RuntimeException(e);
+        }
+        if (TestHelpers.isInLauncherProcess()) Utilities.enableRunningInTestHarnessForTests();
+        mLauncher = new LauncherInstrumentation(instrumentation);
+    }
+
+    @Rule
+    public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
+
+    @Rule public ShellCommandRule mDefaultLauncherRule =
+            TestHelpers.isInLauncherProcess() ? ShellCommandRule.setDefaultLauncher() : null;
+
+    @Rule public ShellCommandRule mDisableHeadsUpNotification =
+            ShellCommandRule.disableHeadsUpNotification();
+
+    // Annotation for tests that need to be run in portrait and landscape modes.
+    @Retention(RetentionPolicy.RUNTIME)
+    @Target(ElementType.METHOD)
+    protected @interface PortraitLandscape {
+    }
+
+    @Rule
+    public TestRule mPortraitLandscapeExecutor =
+            (base, description) -> false && description.getAnnotation(PortraitLandscape.class)
+                    != null ? new Statement() {
+                @Override
+                public void evaluate() throws Throwable {
+                    try {
+                        // Create launcher activity if necessary and bring it to the front.
+                        mDevice.pressHome();
+                        waitForLauncherCondition("Launcher activity wasn't created",
+                                launcher -> launcher != null);
+
+                        executeOnLauncher(launcher ->
+                                launcher.getRotationHelper().forceAllowRotationForTesting(true));
+
+                        evaluateInPortrait();
+                        evaluateInLandscape();
+                    } finally {
+                        mDevice.setOrientationNatural();
+                        executeOnLauncher(launcher ->
+                                launcher.getRotationHelper().forceAllowRotationForTesting(false));
+                        mLauncher.setExpectedRotation(Surface.ROTATION_0);
+                    }
+                }
+
+                private void evaluateInPortrait() throws Throwable {
+                    mDevice.setOrientationNatural();
+                    mLauncher.setExpectedRotation(Surface.ROTATION_0);
+                    base.evaluate();
+                }
+
+                private void evaluateInLandscape() throws Throwable {
+                    mDevice.setOrientationLeft();
+                    mLauncher.setExpectedRotation(Surface.ROTATION_90);
+                    base.evaluate();
+                }
+            } : base;
+
     @Before
     public void setUp() throws Exception {
-        mDevice = UiDevice.getInstance(getInstrumentation());
         mTargetContext = InstrumentationRegistry.getTargetContext();
         mTargetPackage = mTargetContext.getPackageName();
     }
 
-    protected void lockRotation(boolean naturalOrientation) throws RemoteException {
-        Utilities.getPrefs(mTargetContext)
-                .edit()
-                .putBoolean(Utilities.ALLOW_ROTATION_PREFERENCE_KEY, !naturalOrientation)
-                .commit();
+    @After
+    public void tearDown() throws Exception {
+        // Limits UI tests affecting tests running after them.
+        waitForModelLoaded();
+    }
 
+    protected void lockRotation(boolean naturalOrientation) throws RemoteException {
         if (naturalOrientation) {
             mDevice.setOrientationNatural();
         } else {
@@ -94,35 +169,14 @@
         }
     }
 
-    protected Instrumentation getInstrumentation() {
-        return InstrumentationRegistry.getInstrumentation();
-    }
-
-    /**
-     * Opens all apps and returns the recycler view
-     */
-    protected UiObject2 openAllApps() {
-        mDevice.waitForIdle();
-        if (FeatureFlags.NO_ALL_APPS_ICON) {
-            // clicking on the page indicator brings up all apps tray on non tablets.
-            findViewById(R.id.page_indicator).click();
+    protected void clearLauncherData() throws IOException {
+        if (TestHelpers.isInLauncherProcess()) {
+            LauncherSettings.Settings.call(mTargetContext.getContentResolver(),
+                    LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
+            resetLoaderState();
         } else {
-            mDevice.wait(Until.findObject(
-                    By.desc(mTargetContext.getString(R.string.all_apps_button_label))),
-                    DEFAULT_UI_TIMEOUT).click();
+            mDevice.executeShellCommand("pm clear " + mDevice.getLauncherPackageName());
         }
-        return findViewById(R.id.apps_list_view);
-    }
-
-    /**
-     * Opens widget tray and returns the recycler view.
-     */
-    protected UiObject2 openWidgetsTray() {
-        mDevice.pressMenu(); // Enter overview mode.
-        mDevice.wait(Until.findObject(
-                By.text(mTargetContext.getString(R.string.widget_button_text)
-                        .toUpperCase(Locale.getDefault()))), DEFAULT_UI_TIMEOUT).click();
-        return findViewById(R.id.widgets_list_view);
     }
 
     /**
@@ -130,79 +184,20 @@
      * @return the matching object.
      */
     protected UiObject2 scrollAndFind(UiObject2 container, BySelector condition) {
-        do {
+        container.setGestureMargins(0, 0, 0, 200);
+
+        int i = 0;
+        for (; ; ) {
+            // findObject can only execute after spring settles.
+            mDevice.wait(Until.findObject(condition), SHORT_UI_TIMEOUT);
             UiObject2 widget = container.findObject(condition);
-            if (widget != null) {
+            if (widget != null && widget.getVisibleBounds().intersects(
+                    0, 0, mDevice.getDisplayWidth(), mDevice.getDisplayHeight() - 200)) {
                 return widget;
             }
-        } while (container.scroll(Direction.DOWN, 1f));
-        return container.findObject(condition);
-    }
-
-    /**
-     * Drags an icon to the center of homescreen.
-     */
-    protected void dragToWorkspace(UiObject2 icon, boolean expectedToShowShortcuts) {
-        Point center = icon.getVisibleCenter();
-
-        // Action Down
-        sendPointer(MotionEvent.ACTION_DOWN, center);
-
-        UiObject2 dragLayer = findViewById(R.id.drag_layer);
-
-        if (expectedToShowShortcuts) {
-            // Make sure shortcuts show up, and then move a bit to hide them.
-            assertNotNull(findViewById(R.id.deep_shortcuts_container));
-
-            Point moveLocation = new Point(center);
-            int distanceToMove = mTargetContext.getResources().getDimensionPixelSize(
-                    R.dimen.deep_shortcuts_start_drag_threshold) + 50;
-            if (moveLocation.y - distanceToMove >= dragLayer.getVisibleBounds().top) {
-                moveLocation.y -= distanceToMove;
-            } else {
-                moveLocation.y += distanceToMove;
-            }
-            movePointer(center, moveLocation);
-
-            assertNull(findViewById(R.id.deep_shortcuts_container));
+            if (++i > 40) fail("Too many attempts");
+            container.scroll(Direction.DOWN, 1f);
         }
-
-        // Wait until Remove/Delete target is visible
-        assertNotNull(findViewById(R.id.delete_target_text));
-
-        Point moveLocation = dragLayer.getVisibleCenter();
-
-        // Move to center
-        movePointer(center, moveLocation);
-        sendPointer(MotionEvent.ACTION_UP, center);
-
-        // Wait until remove target is gone.
-        mDevice.wait(Until.gone(getSelectorForId(R.id.delete_target_text)), DEFAULT_UI_TIMEOUT);
-    }
-
-    private void movePointer(Point from, Point to) {
-        while(!from.equals(to)) {
-            from.x = getNextMoveValue(to.x, from.x);
-            from.y = getNextMoveValue(to.y, from.y);
-            sendPointer(MotionEvent.ACTION_MOVE, from);
-        }
-    }
-
-    private int getNextMoveValue(int targetValue, int oldValue) {
-        if (targetValue - oldValue > 10) {
-            return oldValue + 10;
-        } else if (targetValue - oldValue < -10) {
-            return oldValue - 10;
-        } else {
-            return targetValue;
-        }
-    }
-
-    protected void sendPointer(int action, Point point) {
-        MotionEvent event = MotionEvent.obtain(SystemClock.uptimeMillis(),
-                SystemClock.uptimeMillis(), action, point.x, point.y, 0);
-        getInstrumentation().sendPointerSync(event);
-        event.recycle();
     }
 
     /**
@@ -217,17 +212,34 @@
     }
 
     protected void resetLoaderState() {
+        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+            android.util.Log.d("b/117332845",
+                    "START " + android.util.Log.getStackTraceString(new Throwable()));
+        }
         try {
             mMainThreadExecutor.execute(new Runnable() {
                 @Override
                 public void run() {
-                    ManagedProfileHeuristic.markExistingUsersForNoFolderCreation(mTargetContext);
                     LauncherAppState.getInstance(mTargetContext).getModel().forceReload();
                 }
             });
         } catch (Throwable t) {
             throw new IllegalArgumentException(t);
         }
+        waitForModelLoaded();
+        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+            android.util.Log.d("b/117332845",
+                    "FINISH " + android.util.Log.getStackTraceString(new Throwable()));
+        }
+    }
+
+    protected void waitForModelLoaded() {
+        waitForLauncherCondition("Launcher model didn't load", launcher -> {
+            final LauncherModel model = LauncherAppState.getInstance(mTargetContext).getModel();
+            return model.getCallback() == null || model.isModelLoaded();
+        });
     }
 
     /**
@@ -241,39 +253,47 @@
         }
     }
 
-    /**
-     * Finds a widget provider which can fit on the home screen.
-     * @param hasConfigureScreen if true, a provider with a config screen is returned.
-     */
-    protected LauncherAppWidgetProviderInfo findWidgetProvider(final boolean hasConfigureScreen) {
-        LauncherAppWidgetProviderInfo info =
-                getOnUiThread(new Callable<LauncherAppWidgetProviderInfo>() {
-            @Override
-            public LauncherAppWidgetProviderInfo call() throws Exception {
-                ComponentName cn = new ComponentName(getInstrumentation().getContext(),
-                        hasConfigureScreen ? AppWidgetWithConfig.class : AppWidgetNoConfig.class);
-                return AppWidgetManagerCompat.getInstance(mTargetContext)
-                        .findProvider(cn, Process.myUserHandle());
-            }
+    protected <T> T getFromLauncher(Function<Launcher, T> f) {
+        if (!TestHelpers.isInLauncherProcess()) return null;
+        return getOnUiThread(() -> f.apply(mActivityMonitor.getActivity()));
+    }
+
+    protected void executeOnLauncher(Consumer<Launcher> f) {
+        getFromLauncher(launcher -> {
+            f.accept(launcher);
+            return null;
         });
-        if (info == null) {
-            throw new IllegalArgumentException("No valid widget provider");
-        }
-        return info;
     }
 
-    protected UiObject2 findViewById(int id) {
-        return mDevice.wait(Until.findObject(getSelectorForId(id)), DEFAULT_UI_TIMEOUT);
+    // Cannot be used in TaplTests between a Tapl call injecting a gesture and a tapl call expecting
+    // the results of that gesture because the wait can hide flakeness.
+    protected void waitForState(String message, LauncherState state) {
+        waitForLauncherCondition(message,
+                launcher -> launcher.getStateManager().getState() == state);
     }
 
-    protected BySelector getSelectorForId(int id) {
-        String name = mTargetContext.getResources().getResourceEntryName(id);
-        return By.res(mTargetPackage, name);
+    protected void waitForResumed(String message) {
+        waitForLauncherCondition(message, launcher -> launcher.hasBeenResumed());
+    }
+
+    // Cannot be used in TaplTests after injecting any gesture using Tapl because this can hide
+    // flakiness.
+    protected void waitForLauncherCondition(String message, Function<Launcher, Boolean> condition) {
+        waitForLauncherCondition(message, condition, DEFAULT_ACTIVITY_TIMEOUT);
+    }
+
+    // Cannot be used in TaplTests after injecting any gesture using Tapl because this can hide
+    // flakiness.
+    protected void waitForLauncherCondition(
+            String message, Function<Launcher, Boolean> condition, long timeout) {
+        if (!TestHelpers.isInLauncherProcess()) return;
+        Wait.atMost(message, () -> getFromLauncher(condition), timeout);
     }
 
     protected LauncherActivityInfo getSettingsApp() {
         return LauncherAppsCompat.getInstance(mTargetContext)
-                .getActivityList("com.android.settings", Process.myUserHandle()).get(0);
+                .getActivityList("com.android.settings",
+                        Process.myUserHandle()).get(0);
     }
 
     /**
diff --git a/tests/src/com/android/launcher3/ui/AllAppsAppLaunchTest.java b/tests/src/com/android/launcher3/ui/AllAppsAppLaunchTest.java
deleted file mode 100644
index 46343a3..0000000
--- a/tests/src/com/android/launcher3/ui/AllAppsAppLaunchTest.java
+++ /dev/null
@@ -1,55 +0,0 @@
-package com.android.launcher3.ui;
-
-import android.content.pm.LauncherActivityInfo;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.uiautomator.By;
-import android.support.test.uiautomator.UiObject2;
-import android.support.test.uiautomator.Until;
-
-import com.android.launcher3.util.Condition;
-import com.android.launcher3.util.Wait;
-import com.android.launcher3.util.rule.LauncherActivityRule;
-
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import static org.junit.Assert.assertTrue;
-
-/**
- * Test for verifying apps is launched from all-apps
- */
-@LargeTest
-@RunWith(AndroidJUnit4.class)
-public class AllAppsAppLaunchTest extends AbstractLauncherUiTest {
-
-    @Rule public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
-
-    @Test
-    public void testAppLauncher_portrait() throws Exception {
-        lockRotation(true);
-        performTest();
-    }
-
-    @Test
-    public void testAppLauncher_landscape() throws Exception {
-        lockRotation(false);
-        performTest();
-    }
-
-    private void performTest() throws Exception {
-        mActivityMonitor.startLauncher();
-
-        LauncherActivityInfo settingsApp = getSettingsApp();
-
-        // Open all apps and wait for load complete
-        final UiObject2 appsContainer = openAllApps();
-        assertTrue(Wait.atMost(Condition.minChildCount(appsContainer, 2), DEFAULT_UI_TIMEOUT));
-
-        // Open settings app and verify app launched
-        scrollAndFind(appsContainer, By.text(settingsApp.getLabel().toString())).click();
-        assertTrue(mDevice.wait(Until.hasObject(By.pkg(
-                settingsApp.getComponentName().getPackageName()).depth(0)), DEFAULT_UI_TIMEOUT));
-    }
-}
diff --git a/tests/src/com/android/launcher3/ui/AllAppsIconToHomeTest.java b/tests/src/com/android/launcher3/ui/AllAppsIconToHomeTest.java
index 00f30ad..9354862 100644
--- a/tests/src/com/android/launcher3/ui/AllAppsIconToHomeTest.java
+++ b/tests/src/com/android/launcher3/ui/AllAppsIconToHomeTest.java
@@ -1,23 +1,13 @@
 package com.android.launcher3.ui;
 
 import android.content.pm.LauncherActivityInfo;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.uiautomator.By;
-import android.support.test.uiautomator.UiObject2;
-import android.support.test.uiautomator.Until;
 
-import com.android.launcher3.util.Condition;
-import com.android.launcher3.util.Wait;
-import com.android.launcher3.util.rule.LauncherActivityRule;
-import com.android.launcher3.util.rule.ShellCommandRule;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
 
-import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertTrue;
-
 /**
  * Test for dragging an icon from all-apps to homescreen.
  */
@@ -25,38 +15,24 @@
 @RunWith(AndroidJUnit4.class)
 public class AllAppsIconToHomeTest extends AbstractLauncherUiTest {
 
-    @Rule public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
-    @Rule public ShellCommandRule mDefaultLauncherRule = ShellCommandRule.setDefaultLauncher();
-
     @Test
-    public void testDragIcon_portrait() throws Throwable {
-        lockRotation(true);
-        performTest();
-    }
-
-    @Test
-    public void testDragIcon_landscape() throws Throwable {
-        lockRotation(false);
-        performTest();
-    }
-
-    private void performTest() throws Throwable {
+    @PortraitLandscape
+    public void testDragIcon() throws Throwable {
         LauncherActivityInfo settingsApp = getSettingsApp();
 
         clearHomescreen();
-        mActivityMonitor.startLauncher();
+        mDevice.pressHome();
+        mDevice.waitForIdle();
 
-        // Open all apps and wait for load complete.
-        final UiObject2 appsContainer = openAllApps();
-        assertTrue(Wait.atMost(Condition.minChildCount(appsContainer, 2), DEFAULT_UI_TIMEOUT));
-
-        // Drag icon to homescreen.
-        UiObject2 icon = scrollAndFind(appsContainer, By.text(settingsApp.getLabel().toString()));
-        dragToWorkspace(icon, true);
-
-        // Verify that the icon works on homescreen.
-        mDevice.findObject(By.text(settingsApp.getLabel().toString())).click();
-        assertTrue(mDevice.wait(Until.hasObject(By.pkg(
-                settingsApp.getComponentName().getPackageName()).depth(0)), DEFAULT_UI_TIMEOUT));
+        final String appName = settingsApp.getLabel().toString();
+        // 1. Open all apps and wait for load complete.
+        // 2. Drag icon to homescreen.
+        // 3. Verify that the icon works on homescreen.
+        mLauncher.getWorkspace().
+                switchToAllApps().
+                getAppIcon(appName).
+                dragToWorkspace().
+                getWorkspaceAppIcon(appName).
+                launch(settingsApp.getComponentName().getPackageName());
     }
 }
diff --git a/tests/src/com/android/launcher3/ui/ShortcutsLaunchTest.java b/tests/src/com/android/launcher3/ui/ShortcutsLaunchTest.java
index a40ad7f..1fea4d5 100644
--- a/tests/src/com/android/launcher3/ui/ShortcutsLaunchTest.java
+++ b/tests/src/com/android/launcher3/ui/ShortcutsLaunchTest.java
@@ -1,27 +1,21 @@
 package com.android.launcher3.ui;
 
+import static org.junit.Assert.assertTrue;
+
 import android.content.pm.LauncherActivityInfo;
-import android.graphics.Point;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.uiautomator.By;
-import android.support.test.uiautomator.UiObject2;
-import android.support.test.uiautomator.Until;
-import android.view.MotionEvent;
 
-import com.android.launcher3.R;
-import com.android.launcher3.util.Condition;
-import com.android.launcher3.util.Wait;
-import com.android.launcher3.util.rule.LauncherActivityRule;
-import com.android.launcher3.util.rule.ShellCommandRule;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
 
-import org.junit.Rule;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.popup.ArrowPopup;
+import com.android.launcher3.tapl.AppIconMenu;
+import com.android.launcher3.tapl.AppIconMenuItem;
+import com.android.launcher3.views.OptionsPopupView;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
 /**
  * Test for verifying that shortcuts are shown and can be launched after long pressing an app
  */
@@ -29,45 +23,30 @@
 @RunWith(AndroidJUnit4.class)
 public class ShortcutsLaunchTest extends AbstractLauncherUiTest {
 
-    @Rule public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
-    @Rule public ShellCommandRule mDefaultLauncherRule = ShellCommandRule.setDefaultLauncher();
-
-    @Test
-    public void testAppLauncher_portrait() throws Exception {
-        lockRotation(true);
-        performTest();
+    private boolean isOptionsPopupVisible(Launcher launcher) {
+        final ArrowPopup popup = OptionsPopupView.getOptionsPopup(launcher);
+        return popup != null && popup.isShown();
     }
 
     @Test
-    public void testAppLauncher_landscape() throws Exception {
-        lockRotation(false);
-        performTest();
-    }
-
-    private void performTest() throws Exception {
+    @PortraitLandscape
+    public void testAppLauncher() throws Exception {
         mActivityMonitor.startLauncher();
-        LauncherActivityInfo settingsApp = getSettingsApp();
+        final LauncherActivityInfo testApp = getSettingsApp();
 
-        // Open all apps and wait for load complete
-        final UiObject2 appsContainer = openAllApps();
-        assertTrue(Wait.atMost(Condition.minChildCount(appsContainer, 2), DEFAULT_UI_TIMEOUT));
+        final AppIconMenu menu = mLauncher.
+                pressHome().
+                switchToAllApps().
+                getAppIcon(testApp.getLabel().toString()).
+                openMenu();
 
-        // Find settings app and verify shortcuts appear when long pressed
-        UiObject2 icon = scrollAndFind(appsContainer, By.text(settingsApp.getLabel().toString()));
-        // Press icon center until shortcuts appear
-        Point iconCenter = icon.getVisibleCenter();
-        sendPointer(MotionEvent.ACTION_DOWN, iconCenter);
-        UiObject2 deepShortcutsContainer = findViewById(R.id.deep_shortcuts_container);
-        assertNotNull(deepShortcutsContainer);
-        sendPointer(MotionEvent.ACTION_UP, iconCenter);
+        executeOnLauncher(
+                launcher -> assertTrue("Launcher internal state didn't switch to Showing Menu",
+                        isOptionsPopupVisible(launcher)));
 
-        // Verify that launching a shortcut opens a page with the same text
-        assertTrue(deepShortcutsContainer.getChildCount() > 0);
-        UiObject2 shortcut = deepShortcutsContainer.getChildren().get(0)
-                .findObject(getSelectorForId(R.id.bubble_text));
-        shortcut.click();
-        assertTrue(mDevice.wait(Until.hasObject(By.pkg(
-                settingsApp.getComponentName().getPackageName())
-                .text(shortcut.getText())), DEFAULT_UI_TIMEOUT));
+        final AppIconMenuItem menuItem = menu.getMenuItem(1);
+        final String itemName = menuItem.getText();
+
+        menuItem.launch(testApp.getComponentName().getPackageName(), itemName);
     }
 }
diff --git a/tests/src/com/android/launcher3/ui/ShortcutsToHomeTest.java b/tests/src/com/android/launcher3/ui/ShortcutsToHomeTest.java
index 434311d..4c2c959 100644
--- a/tests/src/com/android/launcher3/ui/ShortcutsToHomeTest.java
+++ b/tests/src/com/android/launcher3/ui/ShortcutsToHomeTest.java
@@ -1,27 +1,15 @@
 package com.android.launcher3.ui;
 
 import android.content.pm.LauncherActivityInfo;
-import android.graphics.Point;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.uiautomator.By;
-import android.support.test.uiautomator.UiObject2;
-import android.support.test.uiautomator.Until;
-import android.view.MotionEvent;
 
-import com.android.launcher3.R;
-import com.android.launcher3.util.Condition;
-import com.android.launcher3.util.Wait;
-import com.android.launcher3.util.rule.LauncherActivityRule;
-import com.android.launcher3.util.rule.ShellCommandRule;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
 
-import org.junit.Rule;
+import com.android.launcher3.tapl.AppIconMenuItem;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
 /**
  * Test for dragging a deep shortcut to the home screen.
  */
@@ -29,52 +17,31 @@
 @RunWith(AndroidJUnit4.class)
 public class ShortcutsToHomeTest extends AbstractLauncherUiTest {
 
-    @Rule public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
-    @Rule public ShellCommandRule mDefaultLauncherRule = ShellCommandRule.setDefaultLauncher();
-
     @Test
-    public void testDragIcon_portrait() throws Throwable {
-        lockRotation(true);
-        performTest();
-    }
-
-    @Test
-    public void testDragIcon_landscape() throws Throwable {
-        lockRotation(false);
-        performTest();
-    }
-
-    private void performTest() throws Throwable {
+    @PortraitLandscape
+    public void testDragIcon() throws Throwable {
         clearHomescreen();
         mActivityMonitor.startLauncher();
 
-        LauncherActivityInfo settingsApp  = getSettingsApp();
+        LauncherActivityInfo testApp = getSettingsApp();
 
-        // Open all apps and wait for load complete.
-        final UiObject2 appsContainer = openAllApps();
-        assertTrue(Wait.atMost(Condition.minChildCount(appsContainer, 2), DEFAULT_UI_TIMEOUT));
+        // 1. Open all apps and wait for load complete.
+        // 2. Find the app and long press it to show shortcuts.
+        // 3. Press icon center until shortcuts appear
+        final AppIconMenuItem menuItem = mLauncher.
+                getWorkspace().
+                switchToAllApps().
+                getAppIcon(testApp.getLabel().toString()).
+                openMenu().
+                getMenuItem(0);
+        final String shortcutName = menuItem.getText();
 
-        // Find the app and long press it to show shortcuts.
-        UiObject2 icon = scrollAndFind(appsContainer, By.text(settingsApp.getLabel().toString()));
-        // Press icon center until shortcuts appear
-        Point iconCenter = icon.getVisibleCenter();
-        sendPointer(MotionEvent.ACTION_DOWN, iconCenter);
-        UiObject2 deepShortcutsContainer = findViewById(R.id.deep_shortcuts_container);
-        assertNotNull(deepShortcutsContainer);
-        sendPointer(MotionEvent.ACTION_UP, iconCenter);
-
-        // Drag the first shortcut to the home screen.
-        assertTrue(deepShortcutsContainer.getChildCount() > 0);
-        UiObject2 shortcut = deepShortcutsContainer.getChildren().get(0)
-                .findObject(getSelectorForId(R.id.bubble_text));
-        String shortcutName = shortcut.getText();
-        dragToWorkspace(shortcut, false);
-
-        // Verify that the shortcut works on home screen
-        // (the app opens and has the same text as the shortcut).
-        mDevice.findObject(By.text(shortcutName)).click();
-        assertTrue(mDevice.wait(Until.hasObject(By.pkg(
-                settingsApp.getComponentName().getPackageName())
-                .text(shortcutName)), DEFAULT_UI_TIMEOUT));
+        // 4. Drag the first shortcut to the home screen.
+        // 5. Verify that the shortcut works on home screen
+        //    (the app opens and has the same text as the shortcut).
+        menuItem.
+                dragToWorkspace().
+                getWorkspaceAppIcon(shortcutName).
+                launch(testApp.getComponentName().getPackageName(), shortcutName);
     }
 }
diff --git a/tests/src/com/android/launcher3/ui/TestViewHelpers.java b/tests/src/com/android/launcher3/ui/TestViewHelpers.java
new file mode 100644
index 0000000..6fa28f1
--- /dev/null
+++ b/tests/src/com/android/launcher3/ui/TestViewHelpers.java
@@ -0,0 +1,197 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.android.launcher3.ui;
+
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.graphics.Point;
+import android.os.Process;
+import android.os.SystemClock;
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.BySelector;
+import androidx.test.uiautomator.UiDevice;
+import androidx.test.uiautomator.UiObject2;
+import androidx.test.uiautomator.Until;
+
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.R;
+import com.android.launcher3.compat.AppWidgetManagerCompat;
+import com.android.launcher3.testcomponent.AppWidgetNoConfig;
+import com.android.launcher3.testcomponent.AppWidgetWithConfig;
+
+import java.util.concurrent.Callable;
+import java.util.function.Function;
+
+public class TestViewHelpers {
+    private static final String TAG = "TestViewHelpers";
+
+    private static UiDevice getDevice() {
+        return UiDevice.getInstance(getInstrumentation());
+    }
+
+    /**
+     * Opens all apps and returns the recycler view
+     */
+    public static UiObject2 openAllApps() {
+        final UiDevice device = getDevice();
+        device.waitForIdle();
+        UiObject2 hotseat = device.wait(
+                Until.findObject(getSelectorForId(R.id.hotseat)), 2500);
+        Point start = hotseat.getVisibleCenter();
+        int endY = (int) (device.getDisplayHeight() * 0.1f);
+        // 100 px/step
+        device.swipe(start.x, start.y, start.x, endY, (start.y - endY) / 100);
+        return findViewById(R.id.apps_list_view);
+    }
+
+    public static UiObject2 findViewById(int id) {
+        return getDevice().wait(Until.findObject(getSelectorForId(id)),
+                AbstractLauncherUiTest.DEFAULT_UI_TIMEOUT);
+    }
+
+    public static BySelector getSelectorForId(int id) {
+        final Context targetContext = getTargetContext();
+        String name = targetContext.getResources().getResourceEntryName(id);
+        return By.res(targetContext.getPackageName(), name);
+    }
+
+    /**
+     * Finds a widget provider which can fit on the home screen.
+     *
+     * @param test               test suite.
+     * @param hasConfigureScreen if true, a provider with a config screen is returned.
+     */
+    public static LauncherAppWidgetProviderInfo findWidgetProvider(AbstractLauncherUiTest test,
+            final boolean hasConfigureScreen) {
+        LauncherAppWidgetProviderInfo info =
+                test.getOnUiThread(new Callable<LauncherAppWidgetProviderInfo>() {
+                    @Override
+                    public LauncherAppWidgetProviderInfo call() throws Exception {
+                        ComponentName cn = new ComponentName(getInstrumentation().getContext(),
+                                hasConfigureScreen ? AppWidgetWithConfig.class
+                                        : AppWidgetNoConfig.class);
+                        Log.d(TAG, "findWidgetProvider componentName=" + cn.flattenToString());
+                        return AppWidgetManagerCompat.getInstance(getTargetContext())
+                                .findProvider(cn, Process.myUserHandle());
+                    }
+                });
+        if (info == null) {
+            throw new IllegalArgumentException("No valid widget provider");
+        }
+        return info;
+    }
+
+    /**
+     * Drags an icon to the center of homescreen.
+     *
+     * @param icon object that is either app icon or shortcut icon
+     */
+    public static void dragToWorkspace(UiObject2 icon, boolean expectedToShowShortcuts) {
+        Point center = icon.getVisibleCenter();
+
+        // Action Down
+        sendPointer(MotionEvent.ACTION_DOWN, center);
+
+        UiObject2 dragLayer = findViewById(R.id.drag_layer);
+
+        if (expectedToShowShortcuts) {
+            // Make sure shortcuts show up, and then move a bit to hide them.
+            assertNotNull(findViewById(R.id.deep_shortcuts_container));
+
+            Point moveLocation = new Point(center);
+            int distanceToMove =
+                    getTargetContext().getResources().getDimensionPixelSize(
+                            R.dimen.deep_shortcuts_start_drag_threshold) + 50;
+            if (moveLocation.y - distanceToMove >= dragLayer.getVisibleBounds().top) {
+                moveLocation.y -= distanceToMove;
+            } else {
+                moveLocation.y += distanceToMove;
+            }
+            movePointer(center, moveLocation);
+
+            assertNull(findViewById(R.id.deep_shortcuts_container));
+        }
+
+        // Wait until Remove/Delete target is visible
+        assertNotNull(findViewById(R.id.delete_target_text));
+
+        Point moveLocation = dragLayer.getVisibleCenter();
+
+        // Move to center
+        movePointer(center, moveLocation);
+        sendPointer(MotionEvent.ACTION_UP, center);
+
+        // Wait until remove target is gone.
+        getDevice().wait(Until.gone(getSelectorForId(R.id.delete_target_text)),
+                AbstractLauncherUiTest.DEFAULT_UI_TIMEOUT);
+    }
+
+    private static void movePointer(Point from, Point to) {
+        while (!from.equals(to)) {
+            from.x = getNextMoveValue(to.x, from.x);
+            from.y = getNextMoveValue(to.y, from.y);
+            sendPointer(MotionEvent.ACTION_MOVE, from);
+        }
+    }
+
+    private static int getNextMoveValue(int targetValue, int oldValue) {
+        if (targetValue - oldValue > 10) {
+            return oldValue + 10;
+        } else if (targetValue - oldValue < -10) {
+            return oldValue - 10;
+        } else {
+            return targetValue;
+        }
+    }
+
+    public static void sendPointer(int action, Point point) {
+        MotionEvent event = MotionEvent.obtain(SystemClock.uptimeMillis(),
+                SystemClock.uptimeMillis(), action, point.x, point.y, 0);
+        getInstrumentation().sendPointerSync(event);
+        event.recycle();
+    }
+
+    /**
+     * Opens widget tray and returns the recycler view.
+     */
+    public static UiObject2 openWidgetsTray() {
+        final UiDevice device = getDevice();
+        device.pressMenu(); // Enter overview mode.
+        device.wait(Until.findObject(
+                By.text(getTargetContext().getString(R.string.widget_button_text))),
+                AbstractLauncherUiTest.DEFAULT_UI_TIMEOUT).click();
+        return findViewById(R.id.widgets_list_view);
+    }
+
+    public static View findChildView(ViewGroup parent, Function<View, Boolean> condition) {
+        for (int i = 0; i < parent.getChildCount(); ++i) {
+            final View child = parent.getChildAt(i);
+            if (condition.apply(child)) return child;
+        }
+        return null;
+    }
+}
diff --git a/tests/src/com/android/launcher3/ui/WorkTabTest.java b/tests/src/com/android/launcher3/ui/WorkTabTest.java
new file mode 100644
index 0000000..c93c20a
--- /dev/null
+++ b/tests/src/com/android/launcher3/ui/WorkTabTest.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2018, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.ui;
+
+import static com.android.launcher3.LauncherState.ALL_APPS;
+
+import static org.junit.Assert.assertTrue;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@LargeTest
+@RunWith(AndroidJUnit4.class)
+public class WorkTabTest extends AbstractLauncherUiTest {
+
+    private int mProfileUserId;
+
+    @Before
+    public void createWorkProfile() throws Exception {
+        String output =
+                mDevice.executeShellCommand(
+                        "pm create-user --profileOf 0 --managed TestProfile");
+        assertTrue("Failed to create work profile", output.startsWith("Success"));
+
+        String[] tokens = output.split("\\s+");
+        mProfileUserId = Integer.parseInt(tokens[tokens.length - 1]);
+
+        mDevice.executeShellCommand("am start-user " + mProfileUserId);
+    }
+
+    @After
+    public void removeWorkProfile() throws Exception {
+        mDevice.executeShellCommand("pm remove-user " + mProfileUserId);
+    }
+
+    @Test
+    public void workTabExists() {
+        mActivityMonitor.startLauncher();
+
+        executeOnLauncher(launcher -> launcher.getStateManager().goToState(ALL_APPS));
+
+        /*
+        assertTrue("Personal tab is missing", waitForLauncherCondition(
+                launcher -> launcher.getAppsView().isPersonalTabVisible()));
+        assertTrue("Work tab is missing", waitForLauncherCondition(
+                launcher -> launcher.getAppsView().isWorkTabVisible()));
+        */
+    }
+}
\ No newline at end of file
diff --git a/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
index a5c2e69..80561fc 100644
--- a/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
@@ -15,36 +15,39 @@
  */
 package com.android.launcher3.ui.widget;
 
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNotSame;
+
 import android.appwidget.AppWidgetManager;
 import android.content.Intent;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.uiautomator.By;
-import android.support.test.uiautomator.UiObject2;
 import android.view.View;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.UiObject2;
+
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.testcomponent.WidgetConfigActivity;
 import com.android.launcher3.ui.AbstractLauncherUiTest;
+import com.android.launcher3.ui.TestViewHelpers;
 import com.android.launcher3.util.Condition;
 import com.android.launcher3.util.Wait;
-import com.android.launcher3.util.rule.LauncherActivityRule;
 import com.android.launcher3.util.rule.ShellCommandRule;
 import com.android.launcher3.widget.WidgetCell;
 
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNotSame;
-import static org.junit.Assert.assertTrue;
-
 /**
  * Test to verify widget configuration is properly shown.
  */
@@ -52,8 +55,7 @@
 @RunWith(AndroidJUnit4.class)
 public class AddConfigWidgetTest extends AbstractLauncherUiTest {
 
-    @Rule public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
-    @Rule public ShellCommandRule mGrantWidgetRule = ShellCommandRule.grandWidgetBind();
+    @Rule public ShellCommandRule mGrantWidgetRule = ShellCommandRule.grantWidgetBind();
 
     private LauncherAppWidgetProviderInfo mWidgetInfo;
     private AppWidgetManager mAppWidgetManager;
@@ -64,26 +66,30 @@
     @Before
     public void setUp() throws Exception {
         super.setUp();
-        mWidgetInfo = findWidgetProvider(true /* hasConfigureScreen */);
+        mWidgetInfo = TestViewHelpers.findWidgetProvider(this, true /* hasConfigureScreen */);
         mAppWidgetManager = AppWidgetManager.getInstance(mTargetContext);
     }
 
     @Test
+    @Ignore
     public void testWidgetConfig() throws Throwable {
         runTest(false, true);
     }
 
     @Test
+    @Ignore
     public void testWidgetConfig_rotate() throws Throwable {
         runTest(true, true);
     }
 
     @Test
+    @Ignore
     public void testConfigCancelled() throws Throwable {
         runTest(false, false);
     }
 
     @Test
+    @Ignore
     public void testConfigCancelled_rotate() throws Throwable {
         runTest(true, false);
     }
@@ -99,14 +105,14 @@
         mActivityMonitor.startLauncher();
 
         // Open widget tray and wait for load complete.
-        final UiObject2 widgetContainer = openWidgetsTray();
-        assertTrue(Wait.atMost(Condition.minChildCount(widgetContainer, 2), DEFAULT_UI_TIMEOUT));
+        final UiObject2 widgetContainer = TestViewHelpers.openWidgetsTray();
+        Wait.atMost(null, Condition.minChildCount(widgetContainer, 2), DEFAULT_UI_TIMEOUT);
 
         // Drag widget to homescreen
         WidgetConfigStartupMonitor monitor = new WidgetConfigStartupMonitor();
         UiObject2 widget = scrollAndFind(widgetContainer, By.clazz(WidgetCell.class)
                 .hasDescendant(By.text(mWidgetInfo.getLabel(mTargetContext.getPackageManager()))));
-        dragToWorkspace(widget, false);
+        TestViewHelpers.dragToWorkspace(widget, false);
         // Widget id for which the config activity was opened
         mWidgetId = monitor.getWidgetId();
 
@@ -122,21 +128,16 @@
 
         setResult(acceptConfig);
         if (acceptConfig) {
-            assertTrue(Wait.atMost(new WidgetSearchCondition(), DEFAULT_ACTIVITY_TIMEOUT));
+            Wait.atMost(null, new WidgetSearchCondition(), DEFAULT_ACTIVITY_TIMEOUT);
             assertNotNull(mAppWidgetManager.getAppWidgetInfo(mWidgetId));
         } else {
             // Verify that the widget id is deleted.
-            assertTrue(Wait.atMost(new Condition() {
-                @Override
-                public boolean isTrue() throws Throwable {
-                    return mAppWidgetManager.getAppWidgetInfo(mWidgetId) == null;
-                }
-            }, DEFAULT_ACTIVITY_TIMEOUT));
+            Wait.atMost(null, () -> mAppWidgetManager.getAppWidgetInfo(mWidgetId) == null,
+                    DEFAULT_ACTIVITY_TIMEOUT);
         }
     }
 
     private void setResult(boolean success) {
-
         getInstrumentation().getTargetContext().sendBroadcast(
                 WidgetConfigActivity.getCommandIntent(WidgetConfigActivity.class,
                         success ? "clickOK" : "clickCancel"));
@@ -145,8 +146,7 @@
     /**
      * Condition for searching widget id
      */
-    private class WidgetSearchCondition extends Condition
-            implements Workspace.ItemOperator {
+    private class WidgetSearchCondition implements Condition, Workspace.ItemOperator {
 
         @Override
         public boolean isTrue() throws Throwable {
diff --git a/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java
index 19f7db7..7d3cf2b 100644
--- a/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java
@@ -15,10 +15,12 @@
  */
 package com.android.launcher3.ui.widget;
 
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.uiautomator.By;
-import android.support.test.uiautomator.UiObject2;
+import static org.junit.Assert.assertTrue;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.UiObject2;
 import android.view.View;
 
 import com.android.launcher3.ItemInfo;
@@ -26,18 +28,17 @@
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.Workspace.ItemOperator;
 import com.android.launcher3.ui.AbstractLauncherUiTest;
+import com.android.launcher3.ui.TestViewHelpers;
 import com.android.launcher3.util.Condition;
 import com.android.launcher3.util.Wait;
-import com.android.launcher3.util.rule.LauncherActivityRule;
 import com.android.launcher3.util.rule.ShellCommandRule;
 import com.android.launcher3.widget.WidgetCell;
 
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertTrue;
-
 /**
  * Test to add widget from widget tray
  */
@@ -45,16 +46,17 @@
 @RunWith(AndroidJUnit4.class)
 public class AddWidgetTest extends AbstractLauncherUiTest {
 
-    @Rule public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
-    @Rule public ShellCommandRule mGrantWidgetRule = ShellCommandRule.grandWidgetBind();
+    @Rule public ShellCommandRule mGrantWidgetRule = ShellCommandRule.grantWidgetBind();
 
     @Test
+    @Ignore
     public void testDragIcon_portrait() throws Throwable {
         lockRotation(true);
         performTest();
     }
 
     @Test
+    @Ignore
     public void testDragIcon_landscape() throws Throwable {
         lockRotation(false);
         performTest();
@@ -65,16 +67,16 @@
         mActivityMonitor.startLauncher();
 
         final LauncherAppWidgetProviderInfo widgetInfo =
-                findWidgetProvider(false /* hasConfigureScreen */);
+                TestViewHelpers.findWidgetProvider(this, false /* hasConfigureScreen */);
 
         // Open widget tray and wait for load complete.
-        final UiObject2 widgetContainer = openWidgetsTray();
-        assertTrue(Wait.atMost(Condition.minChildCount(widgetContainer, 2), DEFAULT_UI_TIMEOUT));
+        final UiObject2 widgetContainer = TestViewHelpers.openWidgetsTray();
+        Wait.atMost(null, Condition.minChildCount(widgetContainer, 2), DEFAULT_UI_TIMEOUT);
 
         // Drag widget to homescreen
         UiObject2 widget = scrollAndFind(widgetContainer, By.clazz(WidgetCell.class)
                 .hasDescendant(By.text(widgetInfo.getLabel(mTargetContext.getPackageManager()))));
-        dragToWorkspace(widget, false);
+        TestViewHelpers.dragToWorkspace(widget, false);
 
         assertTrue(mActivityMonitor.itemExists(new ItemOperator() {
             @Override
diff --git a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
index 87103d7..22bc05c 100644
--- a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
@@ -15,6 +15,11 @@
  */
 package com.android.launcher3.ui.widget;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
 import android.appwidget.AppWidgetHost;
 import android.appwidget.AppWidgetManager;
 import android.content.ComponentName;
@@ -25,42 +30,36 @@
 import android.content.pm.PackageManager;
 import android.database.Cursor;
 import android.os.Bundle;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.uiautomator.UiSelector;
 
 import com.android.launcher3.LauncherAppWidgetHost;
-import com.android.launcher3.LauncherAppWidgetHostView;
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
-import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.PendingAppWidgetHostView;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.compat.PackageInstallerCompat;
 import com.android.launcher3.ui.AbstractLauncherUiTest;
+import com.android.launcher3.ui.TestViewHelpers;
 import com.android.launcher3.util.ContentWriter;
-import com.android.launcher3.util.LooperExecutor;
-import com.android.launcher3.util.rule.LauncherActivityRule;
 import com.android.launcher3.util.rule.ShellCommandRule;
+import com.android.launcher3.widget.LauncherAppWidgetHostView;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
+import com.android.launcher3.widget.PendingAppWidgetHostView;
 import com.android.launcher3.widget.WidgetHostViewLoader;
 
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import java.util.Set;
-import java.util.concurrent.Callable;
-import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+import androidx.test.uiautomator.UiSelector;
+import java.util.concurrent.Callable;
 
 /**
  * Tests for bind widget flow.
@@ -71,8 +70,8 @@
 @RunWith(AndroidJUnit4.class)
 public class BindWidgetTest extends AbstractLauncherUiTest {
 
-    @Rule public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
-    @Rule public ShellCommandRule mGrantWidgetRule = ShellCommandRule.grandWidgetBind();
+    @Rule
+    public ShellCommandRule mGrantWidgetRule = ShellCommandRule.grantWidgetBind();
 
     private ContentResolver mResolver;
     private AppWidgetManagerCompat mWidgetManager;
@@ -85,6 +84,11 @@
     @Override
     @Before
     public void setUp() throws Exception {
+        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+            android.util.Log.d("b/117332845",
+                    android.util.Log.getStackTraceString(new Throwable()));
+        }
         super.setUp();
 
         mResolver = mTargetContext.getContentResolver();
@@ -104,34 +108,44 @@
         if (mSessionId > -1) {
             mTargetContext.getPackageManager().getPackageInstaller().abandonSession(mSessionId);
         }
+
+        super.tearDown();
+        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+            android.util.Log.d("b/117332845",
+                    android.util.Log.getStackTraceString(new Throwable()));
+        }
     }
 
     @Test
     public void testBindNormalWidget_withConfig() {
-        LauncherAppWidgetProviderInfo info = findWidgetProvider(true);
+        LauncherAppWidgetProviderInfo info = TestViewHelpers.findWidgetProvider(this, true);
         LauncherAppWidgetInfo item = createWidgetInfo(info, true);
 
-        setupAndVerifyContents(item, LauncherAppWidgetHostView.class, info.label);
+        setupContents(item);
+        verifyWidgetPresent(info);
     }
 
     @Test
     public void testBindNormalWidget_withoutConfig() {
-        LauncherAppWidgetProviderInfo info = findWidgetProvider(false);
+        LauncherAppWidgetProviderInfo info = TestViewHelpers.findWidgetProvider(this, false);
         LauncherAppWidgetInfo item = createWidgetInfo(info, true);
 
-        setupAndVerifyContents(item, LauncherAppWidgetHostView.class, info.label);
+        setupContents(item);
+        verifyWidgetPresent(info);
     }
 
-    @Test
-    public void testUnboundWidget_removed() throws Exception {
-        LauncherAppWidgetProviderInfo info = findWidgetProvider(false);
+    @Test @Ignore
+    public void testUnboundWidget_removed() {
+        LauncherAppWidgetProviderInfo info = TestViewHelpers.findWidgetProvider(this, false);
         LauncherAppWidgetInfo item = createWidgetInfo(info, false);
         item.appWidgetId = -33;
 
-        // Since there is no widget to verify, just wait until the workspace is ready.
-        setupAndVerifyContents(item, Workspace.class, null);
+        setupContents(item);
 
-        waitUntilLoaderIdle();
+        // Since there is no widget to verify, just wait until the workspace is ready.
+        // TODO: fix LauncherInstrumentation#LAUNCHER_PKG
+        mLauncher.getWorkspace();
         // Item deleted from db
         mCursor = mResolver.query(LauncherSettings.Favorites.getContentUri(item.id),
                 null, null, null, null, null);
@@ -143,27 +157,44 @@
 
     @Test
     public void testPendingWidget_autoRestored() {
+        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+            android.util.Log.d("b/117332845",
+                    "Test Started @ " + android.util.Log.getStackTraceString(new Throwable()));
+        }
         // A non-restored widget with no config screen gets restored automatically.
-        LauncherAppWidgetProviderInfo info = findWidgetProvider(false);
+        LauncherAppWidgetProviderInfo info = TestViewHelpers.findWidgetProvider(this, false);
 
         // Do not bind the widget
         LauncherAppWidgetInfo item = createWidgetInfo(info, false);
         item.restoreStatus = LauncherAppWidgetInfo.FLAG_ID_NOT_VALID;
 
-        setupAndVerifyContents(item, LauncherAppWidgetHostView.class, info.label);
+        setupContents(item);
+        verifyWidgetPresent(info);
+
+        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+            android.util.Log.d("b/117332845",
+                    "Test Ended @ " + android.util.Log.getStackTraceString(new Throwable()));
+        }
     }
 
     @Test
-    public void testPendingWidget_withConfigScreen() throws Exception {
+    public void testPendingWidget_withConfigScreen() {
+        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+            android.util.Log.d("b/117332845",
+                    "Test Started @ " + android.util.Log.getStackTraceString(new Throwable()));
+        }
         // A non-restored widget with config screen get bound and shows a 'Click to setup' UI.
-        LauncherAppWidgetProviderInfo info = findWidgetProvider(true);
+        LauncherAppWidgetProviderInfo info = TestViewHelpers.findWidgetProvider(this, true);
 
         // Do not bind the widget
         LauncherAppWidgetInfo item = createWidgetInfo(info, false);
         item.restoreStatus = LauncherAppWidgetInfo.FLAG_ID_NOT_VALID;
 
-        setupAndVerifyContents(item, PendingAppWidgetHostView.class, null);
-        waitUntilLoaderIdle();
+        setupContents(item);
+        verifyPendingWidgetPresent();
+
         // Item deleted from db
         mCursor = mResolver.query(LauncherSettings.Favorites.getContentUri(item.id),
                 null, null, null, null, null);
@@ -175,19 +206,27 @@
         assertNotNull(AppWidgetManager.getInstance(mTargetContext)
                 .getAppWidgetInfo(mCursor.getInt(mCursor.getColumnIndex(
                         LauncherSettings.Favorites.APPWIDGET_ID))));
+        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
+                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
+            android.util.Log.d("b/117332845",
+                    "Test Ended @ " + android.util.Log.getStackTraceString(new Throwable()));
+        }
     }
 
-    @Test
-    public void testPendingWidget_notRestored_removed() throws Exception {
+    @Test @Ignore
+    public void testPendingWidget_notRestored_removed() {
         LauncherAppWidgetInfo item = getInvalidWidgetInfo();
         item.restoreStatus = LauncherAppWidgetInfo.FLAG_ID_NOT_VALID
                 | LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY;
 
-        setupAndVerifyContents(item, Workspace.class, null);
+        setupContents(item);
+
+        // Since there is no widget to verify, just wait until the workspace is ready.
+        // TODO: fix LauncherInstrumentation#LAUNCHER_PKG
+        mLauncher.getWorkspace();
         // The view does not exist
         assertFalse(mDevice.findObject(
                 new UiSelector().className(PendingAppWidgetHostView.class)).exists());
-        waitUntilLoaderIdle();
         // Item deleted from db
         mCursor = mResolver.query(LauncherSettings.Favorites.getContentUri(item.id),
                 null, null, null, null, null);
@@ -195,7 +234,7 @@
     }
 
     @Test
-    public void testPendingWidget_notRestored_brokenInstall() throws Exception {
+    public void testPendingWidget_notRestored_brokenInstall() {
         // A widget which is was being installed once, even if its not being
         // installed at the moment is not removed.
         LauncherAppWidgetInfo item = getInvalidWidgetInfo();
@@ -203,9 +242,10 @@
                 | LauncherAppWidgetInfo.FLAG_RESTORE_STARTED
                 | LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY;
 
-        setupAndVerifyContents(item, PendingAppWidgetHostView.class, null);
+        setupContents(item);
+        verifyPendingWidgetPresent();
+
         // Verify item still exists in db
-        waitUntilLoaderIdle();
         mCursor = mResolver.query(LauncherSettings.Favorites.getContentUri(item.id),
                 null, null, null, null, null);
         assertEquals(1, mCursor.getCount());
@@ -230,9 +270,10 @@
         PackageInstaller installer = mTargetContext.getPackageManager().getPackageInstaller();
         mSessionId = installer.createSession(params);
 
-        setupAndVerifyContents(item, PendingAppWidgetHostView.class, null);
+        setupContents(item);
+        verifyPendingWidgetPresent();
+
         // Verify item still exists in db
-        waitUntilLoaderIdle();
         mCursor = mResolver.query(LauncherSettings.Favorites.getContentUri(item.id),
                 null, null, null, null, null);
         assertEquals(1, mCursor.getCount());
@@ -247,12 +288,9 @@
     /**
      * Adds {@param item} on the homescreen on the 0th screen at 0,0, and verifies that the
      * widget class is displayed on the homescreen.
-     * @param widgetClass the View class which is displayed on the homescreen
-     * @param desc the content description of the view or null.
      */
-    private void setupAndVerifyContents(
-            LauncherAppWidgetInfo item, Class<?> widgetClass, String desc) {
-        long screenId = Workspace.FIRST_SCREEN_ID;
+    private void setupContents(LauncherAppWidgetInfo item) {
+        int screenId = Workspace.FIRST_SCREEN_ID;
         // Update the screen id counter for the provider.
         LauncherSettings.Settings.call(mResolver, LauncherSettings.Settings.METHOD_NEW_SCREEN_ID);
 
@@ -268,7 +306,7 @@
         ContentWriter writer = new ContentWriter(mTargetContext);
         item.id = LauncherSettings.Settings.call(
                 mResolver, LauncherSettings.Settings.METHOD_NEW_ITEM_ID)
-                .getLong(LauncherSettings.Settings.EXTRA_VALUE);
+                .getInt(LauncherSettings.Settings.EXTRA_VALUE);
         item.screenId = screenId;
         item.onAddToDatabase(writer);
         writer.put(LauncherSettings.Favorites._ID, item.id);
@@ -277,12 +315,18 @@
 
         // Launch the home activity
         mActivityMonitor.startLauncher();
-        // Verify UI
+        waitForModelLoaded();
+    }
+
+    private void verifyWidgetPresent(LauncherAppWidgetProviderInfo info) {
         UiSelector selector = new UiSelector().packageName(mTargetContext.getPackageName())
-                .className(widgetClass);
-        if (desc != null) {
-            selector = selector.description(desc);
-        }
+                .className(LauncherAppWidgetHostView.class).description(info.label);
+        assertTrue(mDevice.findObject(selector).waitForExists(DEFAULT_UI_TIMEOUT));
+    }
+
+    private void verifyPendingWidgetPresent() {
+        UiSelector selector = new UiSelector().packageName(mTargetContext.getPackageName())
+                .className(PendingAppWidgetHostView.class);
         assertTrue(mDevice.findObject(selector).waitForExists(DEFAULT_UI_TIMEOUT));
     }
 
@@ -331,13 +375,9 @@
         int count = 0;
         String pkg = invalidPackage;
 
-        Set<String> activePackage = getOnUiThread(new Callable<Set<String>>() {
-            @Override
-            public Set<String> call() throws Exception {
-                return PackageInstallerCompat.getInstance(mTargetContext)
-                        .updateAndGetActiveSessionCache().keySet();
-            }
-        });
+        Set<String> activePackage = getOnUiThread(() ->
+                PackageInstallerCompat.getInstance(mTargetContext)
+                        .updateAndGetActiveSessionCache().keySet());
         while(true) {
             try {
                 mTargetContext.getPackageManager().getPackageInfo(
@@ -361,15 +401,4 @@
         item.container = LauncherSettings.Favorites.CONTAINER_DESKTOP;
         return item;
     }
-
-    /**
-     * Blocks the current thread until all the jobs in the main worker thread are complete.
-     */
-    private void waitUntilLoaderIdle() throws Exception {
-        new LooperExecutor(LauncherModel.getWorkerLooper())
-                .submit(new Runnable() {
-                    @Override
-                    public void run() { }
-                }).get(DEFAULT_WORKER_TIMEOUT_SECS, TimeUnit.SECONDS);
-    }
 }
diff --git a/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java b/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
index bd21315..95a1289 100644
--- a/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
@@ -15,15 +15,19 @@
  */
 package com.android.launcher3.ui.widget;
 
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertTrue;
+
 import android.app.PendingIntent;
 import android.appwidget.AppWidgetManager;
 import android.content.Intent;
 import android.graphics.Color;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.uiautomator.By;
-import android.support.test.uiautomator.UiObject2;
-import android.support.test.uiautomator.Until;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.UiObject2;
+import androidx.test.uiautomator.Until;
 import android.view.View;
 
 import com.android.launcher3.ItemInfo;
@@ -38,33 +42,28 @@
 import com.android.launcher3.testcomponent.AppWidgetWithConfig;
 import com.android.launcher3.testcomponent.RequestPinItemActivity;
 import com.android.launcher3.ui.AbstractLauncherUiTest;
+import com.android.launcher3.ui.TestViewHelpers;
 import com.android.launcher3.util.Condition;
 import com.android.launcher3.util.Wait;
-import com.android.launcher3.util.rule.LauncherActivityRule;
 import com.android.launcher3.util.rule.ShellCommandRule;
 import com.android.launcher3.widget.WidgetCell;
 
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import java.util.UUID;
 
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNotSame;
-import static org.junit.Assert.assertTrue;
-
 /**
  * Test to verify pin item request flow.
  */
 @LargeTest
 @RunWith(AndroidJUnit4.class)
-public class RequestPinItemTest  extends AbstractLauncherUiTest {
+public class RequestPinItemTest extends AbstractLauncherUiTest {
 
-    @Rule public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
-    @Rule public ShellCommandRule mGrantWidgetRule = ShellCommandRule.grandWidgetBind();
-    @Rule public ShellCommandRule mDefaultLauncherRule = ShellCommandRule.setDefaultLauncher();
+    @Rule public ShellCommandRule mGrantWidgetRule = ShellCommandRule.grantWidgetBind();
 
     private String mCallbackAction;
     private String mShortcutId;
@@ -79,6 +78,9 @@
     }
 
     @Test
+    public void testEmpty() throws Throwable { /* needed while the broken tests are being fixed */ }
+
+    @Test @Ignore
     public void testPinWidgetNoConfig() throws Throwable {
         runTest("pinWidgetNoConfig", true, new ItemOperator() {
             @Override
@@ -91,7 +93,7 @@
         });
     }
 
-    @Test
+    @Test @Ignore
     public void testPinWidgetNoConfig_customPreview() throws Throwable {
         // Command to set custom preview
         Intent command =  RequestPinItemActivity.getCommandIntent(
@@ -109,7 +111,7 @@
         }, command);
     }
 
-    @Test
+    @Test @Ignore
     public void testPinWidgetWithConfig() throws Throwable {
         runTest("pinWidgetWithConfig", true, new ItemOperator() {
             @Override
@@ -122,7 +124,7 @@
         });
     }
 
-    @Test
+    @Test @Ignore
     public void testPinShortcut() throws Throwable {
         // Command to set the shortcut id
         Intent command = RequestPinItemActivity.getCommandIntent(
@@ -150,8 +152,8 @@
         mActivityMonitor.startLauncher();
 
         // Open all apps and wait for load complete
-        final UiObject2 appsContainer = openAllApps();
-        assertTrue(Wait.atMost(Condition.minChildCount(appsContainer, 2), DEFAULT_UI_TIMEOUT));
+        final UiObject2 appsContainer = TestViewHelpers.openAllApps();
+        Wait.atMost(null, Condition.minChildCount(appsContainer, 2), DEFAULT_UI_TIMEOUT);
 
         // Open Pin item activity
         BlockingBroadcastReceiver openMonitor = new BlockingBroadcastReceiver(
@@ -190,13 +192,13 @@
 
         // Go back to home
         mActivityMonitor.returnToHome();
-        assertTrue(Wait.atMost(new ItemSearchCondition(itemMatcher), DEFAULT_ACTIVITY_TIMEOUT));
+        Wait.atMost(null, new ItemSearchCondition(itemMatcher), DEFAULT_ACTIVITY_TIMEOUT);
     }
 
     /**
      * Condition for for an item
      */
-    private class ItemSearchCondition extends Condition {
+    private class ItemSearchCondition implements Condition {
 
         private final ItemOperator mOp;
 
diff --git a/tests/src/com/android/launcher3/util/Condition.java b/tests/src/com/android/launcher3/util/Condition.java
index e9ee67c..b564a1a 100644
--- a/tests/src/com/android/launcher3/util/Condition.java
+++ b/tests/src/com/android/launcher3/util/Condition.java
@@ -1,6 +1,6 @@
 package com.android.launcher3.util;
 
-import android.support.test.uiautomator.UiObject2;
+import androidx.test.uiautomator.UiObject2;
 
 import com.android.launcher3.MainThreadExecutor;
 
@@ -8,47 +8,36 @@
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-public abstract class Condition {
+public interface Condition {
 
-    public abstract boolean isTrue() throws Throwable;
+    boolean isTrue() throws Throwable;
 
     /**
      * Converts the condition to be run on UI thread.
      */
-    public static Condition runOnUiThread(final Condition condition) {
+    static Condition runOnUiThread(final Condition condition) {
         final MainThreadExecutor executor = new MainThreadExecutor();
-        return new Condition() {
-            @Override
-            public boolean isTrue() throws Throwable {
-                final AtomicBoolean value = new AtomicBoolean(false);
-                final Throwable[] exceptions = new Throwable[1];
-                final CountDownLatch latch = new CountDownLatch(1);
-                executor.execute(new Runnable() {
-                    @Override
-                    public void run() {
-                        try {
-                            value.set(condition.isTrue());
-                        } catch (Throwable e) {
-                            exceptions[0] = e;
-                        }
-
-                    }
-                });
-                latch.await(1, TimeUnit.SECONDS);
-                if (exceptions[0] != null) {
-                    throw exceptions[0];
+        return () -> {
+            final AtomicBoolean value = new AtomicBoolean(false);
+            final Throwable[] exceptions = new Throwable[1];
+            final CountDownLatch latch = new CountDownLatch(1);
+            executor.execute(() -> {
+                try {
+                    value.set(condition.isTrue());
+                } catch (Throwable e) {
+                    exceptions[0] = e;
                 }
-                return value.get();
+
+            });
+            latch.await(1, TimeUnit.SECONDS);
+            if (exceptions[0] != null) {
+                throw exceptions[0];
             }
+            return value.get();
         };
     }
 
-    public static Condition minChildCount(final UiObject2 obj, final int childCount) {
-        return new Condition() {
-            @Override
-            public boolean isTrue() {
-                return obj.getChildCount() >= childCount;
-            }
-        };
+    static Condition minChildCount(final UiObject2 obj, final int childCount) {
+        return () -> obj.getChildCount() >= childCount;
     }
 }
diff --git a/tests/src/com/android/launcher3/util/FocusLogicTest.java b/tests/src/com/android/launcher3/util/FocusLogicTest.java
deleted file mode 100644
index 79aed80..0000000
--- a/tests/src/com/android/launcher3/util/FocusLogicTest.java
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-
-package com.android.launcher3.util;
-
-import android.test.AndroidTestCase;
-import android.test.suitebuilder.annotation.SmallTest;
-import android.view.KeyEvent;
-import android.view.View;
-
-import com.android.launcher3.util.FocusLogic;
-
-/**
- * Tests the {@link FocusLogic} class that handles key event based focus handling.
- */
-@SmallTest
-public final class FocusLogicTest extends AndroidTestCase {
-
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-        // Nothing to set up as this class only tests static methods.
-    }
-
-    @Override
-    protected void tearDown() throws Exception {
-        // Nothing to tear down as this class only tests static methods.
-    }
-
-    public void testShouldConsume() {
-         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_LEFT));
-         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_RIGHT));
-         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_UP));
-         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_DOWN));
-         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_MOVE_HOME));
-         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_MOVE_END));
-         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_PAGE_UP));
-         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_PAGE_DOWN));
-    }
-
-    public void testCreateSparseMatrix() {
-         // Either, 1) create a helper method to generate/instantiate all possible cell layout that
-         // may get created in real world to test this method. OR 2) Move all the matrix
-         // management routine to celllayout and write tests for them.
-    }
-
-    public void testMoveFromBottomRightToBottomLeft() {
-        int[][] map = transpose(new int[][] {
-                {-1, 0, -1, -1, -1, -1},
-                {-1, -1, -1, -1, -1, -1},
-                {-1, -1, -1, -1, -1, -1},
-                {-1, -1, -1, -1, -1, -1},
-                {100, 1, -1, -1, -1, -1},
-        });
-        int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 100, 1, 2, false);
-        assertEquals(1, i);
-    }
-
-    public void testMoveFromBottomRightToTopLeft() {
-        int[][] map = transpose(new int[][] {
-                {-1, 0, -1, -1, -1, -1},
-                {-1, -1, -1, -1, -1, -1},
-                {-1, -1, -1, -1, -1, -1},
-                {-1, -1, -1, -1, -1, -1},
-                {100, -1, -1, -1, -1, -1},
-        });
-        int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 100, 1, 2, false);
-        assertEquals(FocusLogic.NEXT_PAGE_FIRST_ITEM, i);
-    }
-
-    public void testMoveIntoHotseatWithEqualHotseatAndWorkspaceColumns() {
-        // Test going from an icon right above the All Apps button to the All Apps button.
-        int[][] map = transpose(new int[][] {
-                {-1, -1, -1, -1, -1},
-                {-1, -1, -1, -1, -1},
-                {-1, -1, -1, -1, -1},
-                {-1, -1,  0, -1, -1},
-                { 2,  3,  1,  4,  5},
-        });
-        int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true);
-        assertEquals(1, i);
-        // Test going from an icon above and to the right of the All Apps
-        // button to an icon to the right of the All Apps button.
-        map = transpose(new int[][] {
-                {-1, -1, -1, -1, -1},
-                {-1, -1, -1, -1, -1},
-                {-1, -1, -1, -1, -1},
-                {-1, -1, -1,  0, -1},
-                { 2,  3,  1,  4,  5},
-        });
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true);
-        assertEquals(4, i);
-    }
-
-    public void testMoveIntoHotseatWithExtraColumnForAllApps() {
-        // Test going from an icon above and to the left
-        // of the All Apps button to the All Apps button.
-        int[][] map = transpose(new int[][] {
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1,  0,-11, -1, -1, -1},
-                {-1, -1, -1,  1,  1, -1, -1},
-        });
-        int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true);
-        assertEquals(1, i);
-        // Test going from an icon above and to the right
-        // of the All Apps button to the All Apps button.
-        map = transpose(new int[][] {
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11,  0, -1, -1},
-                {-1, -1, -1,  1, -1, -1, -1},
-        });
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true);
-        assertEquals(1, i);
-        // Test going from the All Apps button to an icon
-        // above and to the right of the All Apps button.
-        map = transpose(new int[][] {
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11,  0, -1, -1},
-                {-1, -1, -1,  1, -1, -1, -1},
-        });
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_UP, map, 1, 1, 1, true);
-        assertEquals(0, i);
-        // Test going from an icon above and to the left of the
-        // All Apps button in landscape to the All Apps button.
-        map = transpose(new int[][] {
-                { -1, -1, -1, -1, -1},
-                { -1, -1, -1,  0, -1},
-                {-11,-11,-11,-11,  1},
-                { -1, -1, -1, -1, -1},
-                { -1, -1, -1, -1, -1},
-        });
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 0, 1, 1, true);
-        assertEquals(1, i);
-        // Test going from the All Apps button in landscape to
-        // an icon above and to the left of the All Apps button.
-        map = transpose(new int[][] {
-                { -1, -1, -1, -1, -1},
-                { -1, -1, -1,  0, -1},
-                {-11,-11,-11,-11,  1},
-                { -1, -1, -1, -1, -1},
-                { -1, -1, -1, -1, -1},
-        });
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_LEFT, map, 1, 1, 1, true);
-        assertEquals(0, i);
-        // Test that going to the hotseat always goes to the same row as the original icon.
-        map = transpose(new int[][]{
-                { 0,  1,  2,-11,  3,  4,  5},
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11, -1, -1, -1},
-                {-1, -1, -1,-11, -1, -1, -1},
-                { 7,  8,  9,  6, 10, 11, 12},
-        });
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true);
-        assertEquals(7, i);
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 1, 1, 1, true);
-        assertEquals(8, i);
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 2, 1, 1, true);
-        assertEquals(9, i);
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 3, 1, 1, true);
-        assertEquals(10, i);
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 4, 1, 1, true);
-        assertEquals(11, i);
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 5, 1, 1, true);
-        assertEquals(12, i);
-    }
-
-    public void testCrossingAllAppsColumn() {
-        // Test crossing from left to right in portrait.
-        int[][] map = transpose(new int[][] {
-                {-1, -1,-11, -1, -1},
-                {-1,  0,-11, -1, -1},
-                {-1, -1,-11,  1, -1},
-                {-1, -1,-11, -1, -1},
-                {-1, -1,  2, -1, -1},
-        });
-        int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true);
-        assertEquals(1, i);
-        // Test crossing from right to left in portrait.
-        map = transpose(new int[][] {
-                {-1, -1,-11, -1, -1},
-                {-1, -1,-11,  0, -1},
-                {-1,  1,-11, -1, -1},
-                {-1, -1,-11, -1, -1},
-                {-1, -1,  2, -1, -1},
-        });
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true);
-        assertEquals(1, i);
-        // Test crossing from left to right in landscape.
-        map = transpose(new int[][] {
-                { -1, -1, -1, -1, -1},
-                { -1, -1, -1,  0, -1},
-                {-11,-11,-11,-11,  2},
-                { -1,  1, -1, -1, -1},
-                { -1, -1, -1, -1, -1},
-        });
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_LEFT, map, 0, 1, 1, true);
-        assertEquals(1, i);
-        // Test crossing from right to left in landscape.
-        map = transpose(new int[][] {
-                { -1, -1, -1, -1, -1},
-                { -1,  0, -1, -1, -1},
-                {-11,-11,-11,-11,  2},
-                { -1, -1,  1, -1, -1},
-                { -1, -1, -1, -1, -1},
-        });
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 0, 1, 1, true);
-        assertEquals(1, i);
-        // Test NOT crossing it, if the All Apps button is the only suitable candidate.
-        map = transpose(new int[][]{
-                {-1, 0, -1, -1, -1},
-                {-1, 1, -1, -1, -1},
-                {-11, -11, -11, -11, 4},
-                {-1, 2, -1, -1, -1},
-                {-1, 3, -1, -1, -1},
-        });
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 1, 1, 1, true);
-        assertEquals(4, i);
-        i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 2, 1, 1, true);
-        assertEquals(4, i);
-    }
-
-    /** Transposes the matrix so that we can write it in human-readable format in the tests. */
-    private int[][] transpose(int[][] m) {
-        int[][] t = new int[m[0].length][m.length];
-        for (int i = 0; i < m.length; i++) {
-            for (int j = 0; j < m[0].length; j++) {
-                t[j][i] = m[i][j];
-            }
-        }
-        return t;
-    }
-}
diff --git a/tests/src/com/android/launcher3/util/GridOccupancyTest.java b/tests/src/com/android/launcher3/util/GridOccupancyTest.java
deleted file mode 100644
index 7d0fe71..0000000
--- a/tests/src/com/android/launcher3/util/GridOccupancyTest.java
+++ /dev/null
@@ -1,61 +0,0 @@
-package com.android.launcher3.util;
-
-import android.test.suitebuilder.annotation.SmallTest;
-
-import junit.framework.TestCase;
-
-/**
- * Unit tests for {@link GridOccupancy}
- */
-@SmallTest
-public class GridOccupancyTest extends TestCase {
-
-    public void testFindVacantCell() {
-        GridOccupancy grid = initGrid(4,
-                1, 1, 1, 0, 0,
-                0, 0, 1, 1, 0,
-                0, 0, 0, 0, 0,
-                1, 1, 0, 0, 0
-                );
-
-        int[] vacant = new int[2];
-        assertTrue(grid.findVacantCell(vacant, 2, 2));
-        assertEquals(vacant[0], 0);
-        assertEquals(vacant[1], 1);
-
-        assertTrue(grid.findVacantCell(vacant, 3, 2));
-        assertEquals(vacant[0], 2);
-        assertEquals(vacant[1], 2);
-
-        assertFalse(grid.findVacantCell(vacant, 3, 3));
-    }
-
-    public void testIsRegionVacant() {
-        GridOccupancy grid = initGrid(4,
-                1, 1, 1, 0, 0,
-                0, 0, 1, 1, 0,
-                0, 0, 0, 0, 0,
-                1, 1, 0, 0, 0
-        );
-
-        assertTrue(grid.isRegionVacant(4, 0, 1, 4));
-        assertTrue(grid.isRegionVacant(0, 1, 2, 2));
-        assertTrue(grid.isRegionVacant(2, 2, 3, 2));
-
-        assertFalse(grid.isRegionVacant(3, 0, 2, 4));
-        assertFalse(grid.isRegionVacant(0, 0, 2, 1));
-    }
-
-    private GridOccupancy initGrid(int rows, int... cells) {
-        int cols = cells.length / rows;
-        int i = 0;
-        GridOccupancy grid = new GridOccupancy(cols, rows);
-        for (int y = 0; y < rows; y++) {
-            for (int x = 0; x < cols; x++) {
-                grid.cells[x][y] = cells[i] != 0;
-                i++;
-            }
-        }
-        return grid;
-    }
-}
diff --git a/tests/src/com/android/launcher3/util/TestLauncherProvider.java b/tests/src/com/android/launcher3/util/TestLauncherProvider.java
deleted file mode 100644
index 1d6c18b..0000000
--- a/tests/src/com/android/launcher3/util/TestLauncherProvider.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package com.android.launcher3.util;
-
-import android.content.Context;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-
-import com.android.launcher3.LauncherProvider;
-
-/**
- * An extension of LauncherProvider backed up by in-memory database.
- */
-public class TestLauncherProvider extends LauncherProvider {
-
-    @Override
-    public boolean onCreate() {
-        return true;
-    }
-
-    @Override
-    protected synchronized void createDbIfNotExists() {
-        if (mOpenHelper == null) {
-            mOpenHelper = new MyDatabaseHelper(getContext());
-        }
-    }
-
-    public SQLiteOpenHelper getHelper() {
-        createDbIfNotExists();
-        return mOpenHelper;
-    }
-
-    @Override
-    protected void notifyListeners() { }
-
-    private static class MyDatabaseHelper extends DatabaseHelper {
-        public MyDatabaseHelper(Context context) {
-            super(context, null, null);
-            initIds();
-        }
-
-        @Override
-        public long getDefaultUserSerial() {
-            return 0;
-        }
-
-        @Override
-        protected void onEmptyDbCreated() { }
-
-        @Override
-        protected void handleOneTimeDataUpgrade(SQLiteDatabase db) { }
-    }
-}
\ No newline at end of file
diff --git a/tests/src/com/android/launcher3/util/TestUtil.java b/tests/src/com/android/launcher3/util/TestUtil.java
new file mode 100644
index 0000000..1338dcb
--- /dev/null
+++ b/tests/src/com/android/launcher3/util/TestUtil.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import static androidx.test.InstrumentationRegistry.getContext;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+
+import android.content.res.Resources;
+
+import androidx.test.uiautomator.UiDevice;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class TestUtil {
+    public static void installDummyApp() throws IOException {
+        // Copy apk from resources to a local file and install from there.
+        final Resources resources = getContext().getResources();
+        final InputStream in = resources.openRawResource(
+                resources.getIdentifier("aardwolf_dummy_app",
+                        "raw", getContext().getPackageName()));
+        final String apkFilename = getInstrumentation().getTargetContext().
+                getFilesDir().getPath() + "/dummy_app.apk";
+
+        final FileOutputStream out = new FileOutputStream(apkFilename);
+        byte[] buff = new byte[1024];
+        int read;
+
+        while ((read = in.read(buff)) > 0) {
+            out.write(buff, 0, read);
+        }
+        in.close();
+        out.close();
+
+        UiDevice.getInstance(getInstrumentation()).executeShellCommand("pm install " + apkFilename);
+    }
+}
diff --git a/tests/src/com/android/launcher3/util/Wait.java b/tests/src/com/android/launcher3/util/Wait.java
index f9e53ba..0e41c02 100644
--- a/tests/src/com/android/launcher3/util/Wait.java
+++ b/tests/src/com/android/launcher3/util/Wait.java
@@ -2,6 +2,8 @@
 
 import android.os.SystemClock;
 
+import org.junit.Assert;
+
 /**
  * A utility class for waiting for a condition to be true.
  */
@@ -9,16 +11,16 @@
 
     private static final long DEFAULT_SLEEP_MS = 200;
 
-    public static boolean atMost(Condition condition, long timeout) {
-        return atMost(condition, timeout, DEFAULT_SLEEP_MS);
+    public static void atMost(String message, Condition condition, long timeout) {
+        atMost(message, condition, timeout, DEFAULT_SLEEP_MS);
     }
 
-    public static boolean atMost(Condition condition, long timeout, long sleepMillis) {
+    public static void atMost(String message, Condition condition, long timeout, long sleepMillis) {
         long endTime = SystemClock.uptimeMillis() + timeout;
         while (SystemClock.uptimeMillis() < endTime) {
             try {
                 if (condition.isTrue()) {
-                    return true;
+                    return;
                 }
             } catch (Throwable t) {
                 // Ignore
@@ -29,11 +31,11 @@
         // Check once more before returning false.
         try {
             if (condition.isTrue()) {
-                return true;
+                return;
             }
         } catch (Throwable t) {
             // Ignore
         }
-        return false;
+        Assert.fail(message);
     }
 }
diff --git a/tests/src/com/android/launcher3/util/rule/LauncherActivityRule.java b/tests/src/com/android/launcher3/util/rule/LauncherActivityRule.java
index edd152a..145c3c8 100644
--- a/tests/src/com/android/launcher3/util/rule/LauncherActivityRule.java
+++ b/tests/src/com/android/launcher3/util/rule/LauncherActivityRule.java
@@ -15,12 +15,16 @@
  */
 package com.android.launcher3.util.rule;
 
+import static com.android.launcher3.tapl.TestHelpers.getHomeIntentInPackage;
+
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
+
 import android.app.Activity;
 import android.app.Application;
 import android.app.Application.ActivityLifecycleCallbacks;
-import android.content.Intent;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
+import androidx.test.InstrumentationRegistry;
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Workspace.ItemOperator;
@@ -65,19 +69,12 @@
      * Starts the launcher activity in the target package.
      */
     public void startLauncher() {
-        InstrumentationRegistry.getInstrumentation().startActivitySync(getHomeIntent());
+        getInstrumentation().startActivitySync(getHomeIntentInPackage(getTargetContext()));
     }
 
     public void returnToHome() {
-        InstrumentationRegistry.getTargetContext().startActivity(getHomeIntent());
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
-    }
-
-    public static Intent getHomeIntent() {
-        return new Intent(Intent.ACTION_MAIN)
-                .addCategory(Intent.CATEGORY_HOME)
-                .setPackage(InstrumentationRegistry.getTargetContext().getPackageName())
-                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        getTargetContext().startActivity(getHomeIntentInPackage(getTargetContext()));
+        getInstrumentation().waitForIdleSync();
     }
 
     private class MyStatement extends Statement implements ActivityLifecycleCallbacks {
diff --git a/tests/src/com/android/launcher3/util/rule/ShellCommandRule.java b/tests/src/com/android/launcher3/util/rule/ShellCommandRule.java
index dba2d71..0ec0f02 100644
--- a/tests/src/com/android/launcher3/util/rule/ShellCommandRule.java
+++ b/tests/src/com/android/launcher3/util/rule/ShellCommandRule.java
@@ -15,17 +15,20 @@
  */
 package com.android.launcher3.util.rule;
 
+import static com.android.launcher3.tapl.TestHelpers.getLauncherInMyProcess;
+
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+
 import android.content.ComponentName;
 import android.content.pm.ActivityInfo;
-import android.os.ParcelFileDescriptor;
-import android.support.test.InstrumentationRegistry;
 
 import org.junit.rules.TestRule;
 import org.junit.runner.Description;
 import org.junit.runners.model.Statement;
 
-import java.io.FileInputStream;
-import java.io.IOException;
+import androidx.annotation.Nullable;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.uiautomator.UiDevice;
 
 /**
  * Test rule which executes a shell command at the start of the test.
@@ -33,58 +36,55 @@
 public class ShellCommandRule implements TestRule {
 
     private final String mCmd;
+    private final String mRevertCommand;
 
-    public ShellCommandRule(String cmd) {
+    public ShellCommandRule(String cmd, @Nullable String revertCommand) {
         mCmd = cmd;
+        mRevertCommand = revertCommand;
     }
 
     @Override
     public Statement apply(Statement base, Description description) {
-        return new MyStatement(base, mCmd);
-    }
-
-    public static void runShellCommand(String command) throws IOException {
-        ParcelFileDescriptor pfd = InstrumentationRegistry.getInstrumentation().getUiAutomation()
-                .executeShellCommand(command);
-
-        // Read the input stream fully.
-        FileInputStream fis = new ParcelFileDescriptor.AutoCloseInputStream(pfd);
-        while (fis.read() != -1);
-        fis.close();
-    }
-
-    private static class MyStatement extends Statement {
-        private final Statement mBase;
-        private final String mCmd;
-
-        public MyStatement(Statement base, String cmd) {
-            mBase = base;
-            mCmd = cmd;
-        }
-
-        @Override
-        public void evaluate() throws Throwable {
-            runShellCommand(mCmd);
-            mBase.evaluate();
-        }
+        return new Statement() {
+            @Override
+            public void evaluate() throws Throwable {
+                UiDevice.getInstance(getInstrumentation()).executeShellCommand(mCmd);
+                try {
+                    base.evaluate();
+                } finally {
+                    if (mRevertCommand != null) {
+                        UiDevice.getInstance(getInstrumentation()).executeShellCommand(mRevertCommand);
+                    }
+                }
+            }
+        };
     }
 
     /**
      * Grants the launcher permission to bind widgets.
      */
-    public static ShellCommandRule grandWidgetBind() {
+    public static ShellCommandRule grantWidgetBind() {
         return new ShellCommandRule("appwidget grantbind --package "
-                + InstrumentationRegistry.getTargetContext().getPackageName());
+                + InstrumentationRegistry.getTargetContext().getPackageName(), null);
     }
 
     /**
      * Sets the target launcher as default launcher.
      */
     public static ShellCommandRule setDefaultLauncher() {
-        ActivityInfo launcher = InstrumentationRegistry.getTargetContext().getPackageManager()
-                .queryIntentActivities(LauncherActivityRule.getHomeIntent(), 0).get(0)
-                .activityInfo;
-        return new ShellCommandRule("cmd package set-home-activity " +
-                new ComponentName(launcher.packageName, launcher.name).flattenToString());
+        return new ShellCommandRule(getLauncherCommand(getLauncherInMyProcess()), null);
+    }
+
+    public static String getLauncherCommand(ActivityInfo launcher) {
+        return "cmd package set-home-activity " +
+                new ComponentName(launcher.packageName, launcher.name).flattenToString();
+    }
+
+    /**
+     * Disables heads up notification for the duration of the test
+     */
+    public static ShellCommandRule disableHeadsUpNotification() {
+        return new ShellCommandRule("settings put global heads_up_notifications_enabled 0",
+                "settings put global heads_up_notifications_enabled 1");
     }
 }
diff --git a/tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java b/tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java
index 40b65e4..a31d8a6 100644
--- a/tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java
+++ b/tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java
@@ -15,20 +15,23 @@
  */
 package com.android.launcher3.widget;
 
+import static org.mockito.Matchers.eq;
+import static org.mockito.Matchers.isNull;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.Context;
-import android.content.pm.PackageManager;
 import android.graphics.Bitmap;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 
-import com.android.launcher3.IconCache;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.WidgetPreviewLoader;
-import com.android.launcher3.compat.AlphabeticIndexCompat;
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.model.WidgetItem;
@@ -40,24 +43,21 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyInt;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
+import java.util.ArrayList;
+import java.util.Map;
+
+import androidx.recyclerview.widget.RecyclerView;
 
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class WidgetsListAdapterTest {
 
-    private final String TAG = "WidgetsListAdapterTest";
-
     @Mock private LayoutInflater mMockLayoutInflater;
     @Mock private WidgetPreviewLoader mMockWidgetCache;
-    @Mock private WidgetsDiffReporter.NotifyListener mListener;
+    @Mock private RecyclerView.AdapterDataObserver mListener;
     @Mock private IconCache mIconCache;
 
     private WidgetsListAdapter mAdapter;
-    private AlphabeticIndexCompat mIndexCompat;
     private InvariantDeviceProfile mTestProfile;
     private Context mContext;
 
@@ -68,41 +68,39 @@
         mTestProfile = new InvariantDeviceProfile();
         mTestProfile.numRows = 5;
         mTestProfile.numColumns = 5;
-        mIndexCompat = new AlphabeticIndexCompat(mContext);
-        WidgetsDiffReporter reporter = new WidgetsDiffReporter(mIconCache);
-        reporter.setListener(mListener);
         mAdapter = new WidgetsListAdapter(mContext, mMockLayoutInflater, mMockWidgetCache,
-                mIndexCompat, null, null, reporter);
+                mIconCache, null, null);
+        mAdapter.registerAdapterDataObserver(mListener);
     }
 
     @Test
     public void test_notifyDataSetChanged() throws Exception {
         mAdapter.setWidgets(generateSampleMap(1));
-        verify(mListener, times(1)).notifyDataSetChanged();
+        verify(mListener, times(1)).onChanged();
     }
 
     @Test
     public void test_notifyItemInserted() throws Exception {
         mAdapter.setWidgets(generateSampleMap(1));
         mAdapter.setWidgets(generateSampleMap(2));
-        verify(mListener, times(1)).notifyDataSetChanged();
-        verify(mListener, times(1)).notifyItemInserted(1);
+        verify(mListener, times(1)).onChanged();
+        verify(mListener, times(1)).onItemRangeInserted(eq(1), eq(1));
     }
 
     @Test
     public void test_notifyItemRemoved() throws Exception {
         mAdapter.setWidgets(generateSampleMap(2));
         mAdapter.setWidgets(generateSampleMap(1));
-        verify(mListener, times(1)).notifyDataSetChanged();
-        verify(mListener, times(1)).notifyItemRemoved(1);
+        verify(mListener, times(1)).onChanged();
+        verify(mListener, times(1)).onItemRangeRemoved(eq(1), eq(1));
     }
 
     @Test
     public void testNotifyItemChanged_PackageIconDiff() throws Exception {
         mAdapter.setWidgets(generateSampleMap(1));
         mAdapter.setWidgets(generateSampleMap(1));
-        verify(mListener, times(1)).notifyDataSetChanged();
-        verify(mListener, times(1)).notifyItemChanged(0);
+        verify(mListener, times(1)).onChanged();
+        verify(mListener, times(1)).onItemRangeChanged(eq(0), eq(1), isNull());
     }
 
     @Test
@@ -125,15 +123,15 @@
      * @param num the number of WidgetItem the map should contain
      * @return
      */
-    private MultiHashMap<PackageItemInfo, WidgetItem> generateSampleMap(int num) {
-        MultiHashMap<PackageItemInfo, WidgetItem> newMap = new MultiHashMap();
-        if (num <= 0) return newMap;
+    private ArrayList<WidgetListRowEntry> generateSampleMap(int num) {
+        ArrayList<WidgetListRowEntry> result = new ArrayList<>();
+        if (num <= 0) return result;
 
-        PackageManager pm = mContext.getPackageManager();
+        MultiHashMap<PackageItemInfo, WidgetItem> newMap = new MultiHashMap();
         AppWidgetManagerCompat widgetManager = AppWidgetManagerCompat.getInstance(mContext);
         for (AppWidgetProviderInfo widgetInfo : widgetManager.getAllProviders(null)) {
             WidgetItem wi = new WidgetItem(LauncherAppWidgetProviderInfo
-                    .fromProviderInfo(mContext, widgetInfo), pm, mTestProfile);
+                    .fromProviderInfo(mContext, widgetInfo), mTestProfile, mIconCache);
 
             PackageItemInfo pInfo = new PackageItemInfo(wi.componentName.getPackageName());
             pInfo.title = pInfo.packageName;
@@ -144,6 +142,10 @@
                 break;
             }
         }
-        return newMap;
+        for (Map.Entry<PackageItemInfo, ArrayList<WidgetItem>> entry : newMap.entrySet()) {
+            result.add(new WidgetListRowEntry(entry.getKey(), entry.getValue()));
+        }
+
+        return result;
     }
 }
diff --git a/tests/tapl/README b/tests/tapl/README
new file mode 100644
index 0000000..a35d792
--- /dev/null
+++ b/tests/tapl/README
@@ -0,0 +1 @@
+http://go/tapl
diff --git a/tests/tapl/com/android/launcher3/tapl/AllApps.java b/tests/tapl/com/android/launcher3/tapl/AllApps.java
new file mode 100644
index 0000000..84fd908
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/AllApps.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import androidx.annotation.NonNull;
+import androidx.test.uiautomator.BySelector;
+import androidx.test.uiautomator.Direction;
+import androidx.test.uiautomator.UiObject2;
+
+import com.android.launcher3.TestProtocol;
+
+/**
+ * Operations on AllApps opened from Home. Also a parent for All Apps opened from Overview.
+ */
+public class AllApps extends LauncherInstrumentation.VisibleContainer {
+    private static final int MAX_SCROLL_ATTEMPTS = 40;
+    private static final int MIN_INTERACT_SIZE = 100;
+    private static final int FLING_SPEED = 12000;
+
+    private final int mHeight;
+
+    AllApps(LauncherInstrumentation launcher) {
+        super(launcher);
+        final UiObject2 allAppsContainer = verifyActiveContainer();
+        mHeight = allAppsContainer.getVisibleBounds().height();
+    }
+
+    @Override
+    protected LauncherInstrumentation.ContainerType getContainerType() {
+        return LauncherInstrumentation.ContainerType.ALL_APPS;
+    }
+
+    /**
+     * Finds an icon. Fails if the icon doesn't exist. Scrolls the app list when needed to make
+     * sure the icon is visible.
+     *
+     * @param appName name of the app.
+     * @return The app.
+     */
+    @NonNull
+    public AppIcon getAppIcon(String appName) {
+        final UiObject2 allAppsContainer = verifyActiveContainer();
+        final BySelector appIconSelector = AppIcon.getAppIconSelector(appName);
+        if (!allAppsContainer.hasObject(appIconSelector)) {
+            scrollBackToBeginning();
+            int attempts = 0;
+            while (!allAppsContainer.hasObject(appIconSelector) &&
+                    allAppsContainer.scroll(Direction.DOWN, 0.8f)) {
+                LauncherInstrumentation.assertTrue(
+                        "Exceeded max scroll attempts: " + MAX_SCROLL_ATTEMPTS,
+                        ++attempts <= MAX_SCROLL_ATTEMPTS);
+                verifyActiveContainer();
+            }
+        }
+        verifyActiveContainer();
+
+        final UiObject2 appIcon = mLauncher.getObjectInContainer(allAppsContainer, appIconSelector);
+        ensureIconVisible(appIcon, allAppsContainer);
+        return new AppIcon(mLauncher, appIcon);
+    }
+
+    private void scrollBackToBeginning() {
+        final UiObject2 allAppsContainer = verifyActiveContainer();
+        final UiObject2 searchBox =
+                mLauncher.waitForObjectInContainer(allAppsContainer, "search_container_all_apps");
+
+        int attempts = 0;
+        allAppsContainer.setGestureMargins(0, searchBox.getVisibleBounds().bottom + 1, 0, 5);
+
+        for (int scroll = getScroll(allAppsContainer);
+                scroll != 0;
+                scroll = getScroll(allAppsContainer)) {
+            LauncherInstrumentation.assertTrue("Negative scroll position", scroll > 0);
+
+            LauncherInstrumentation.assertTrue(
+                    "Exceeded max scroll attempts: " + MAX_SCROLL_ATTEMPTS,
+                    ++attempts <= MAX_SCROLL_ATTEMPTS);
+
+            allAppsContainer.scroll(Direction.UP, 1);
+        }
+
+        verifyActiveContainer();
+    }
+
+    private int getScroll(UiObject2 allAppsContainer) {
+        return mLauncher.getAnswerFromLauncher(allAppsContainer, TestProtocol.GET_SCROLL_MESSAGE).
+                getInt(TestProtocol.SCROLL_Y_FIELD, -1);
+    }
+
+    private void ensureIconVisible(UiObject2 appIcon, UiObject2 allAppsContainer) {
+        final int appHeight = appIcon.getVisibleBounds().height();
+        if (appHeight < MIN_INTERACT_SIZE) {
+            // Try to figure out how much percentage of the container needs to be scrolled in order
+            // to reveal the app icon to have the MIN_INTERACT_SIZE
+            final float pct = Math.max(((float) (MIN_INTERACT_SIZE - appHeight)) / mHeight, 0.2f);
+            allAppsContainer.scroll(Direction.DOWN, pct);
+            mLauncher.waitForIdle();
+            verifyActiveContainer();
+        }
+    }
+
+    /**
+     * Flings forward (down) and waits the fling's end.
+     */
+    public void flingForward() {
+        final UiObject2 allAppsContainer = verifyActiveContainer();
+        // Start the gesture in the center to avoid starting at elements near the top.
+        allAppsContainer.setGestureMargins(0, 0, 0, mHeight / 2);
+        allAppsContainer.fling(Direction.DOWN, FLING_SPEED);
+        verifyActiveContainer();
+    }
+
+    /**
+     * Flings backward (up) and waits the fling's end.
+     */
+    public void flingBackward() {
+        final UiObject2 allAppsContainer = verifyActiveContainer();
+        // Start the gesture in the center, for symmetry with forward.
+        allAppsContainer.setGestureMargins(0, mHeight / 2, 0, 0);
+        allAppsContainer.fling(Direction.UP, FLING_SPEED);
+        verifyActiveContainer();
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/AllAppsFromOverview.java b/tests/tapl/com/android/launcher3/tapl/AllAppsFromOverview.java
new file mode 100644
index 0000000..42817c1
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/AllAppsFromOverview.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import android.graphics.Point;
+
+import androidx.annotation.NonNull;
+import androidx.test.uiautomator.UiObject2;
+
+/**
+ * Operations on AllApps opened from Overview.
+ */
+public final class AllAppsFromOverview extends AllApps {
+
+    AllAppsFromOverview(LauncherInstrumentation launcher) {
+        super(launcher);
+        verifyActiveContainer();
+    }
+
+    /**
+     * Swipes down to switch back to Overview whence we came from.
+     *
+     * @return the overview panel.
+     */
+    @NonNull
+    public Overview switchBackToOverview() {
+        final UiObject2 allAppsContainer = verifyActiveContainer();
+        // Swipe from the search box to the bottom.
+        final UiObject2 qsb = mLauncher.waitForObjectInContainer(
+                allAppsContainer, "search_container_all_apps");
+        final Point start = qsb.getVisibleCenter();
+        final int endY = (int) (mLauncher.getDevice().getDisplayHeight() * 0.6);
+        LauncherInstrumentation.log("AllAppsFromOverview.switchBackToOverview before swipe");
+        mLauncher.swipe(start.x, start.y, start.x, endY);
+
+        return new Overview(mLauncher);
+    }
+
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/AppIcon.java b/tests/tapl/com/android/launcher3/tapl/AppIcon.java
new file mode 100644
index 0000000..efefc0d
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/AppIcon.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import android.graphics.Point;
+import android.widget.TextView;
+
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.BySelector;
+import androidx.test.uiautomator.UiObject2;
+
+/**
+ * App icon, whether in all apps or in workspace/
+ */
+public final class AppIcon extends Launchable {
+    AppIcon(LauncherInstrumentation launcher, UiObject2 icon) {
+        super(launcher, icon);
+    }
+
+    static BySelector getAppIconSelector(String appName) {
+        return By.clazz(TextView.class).text(appName).pkg(LauncherInstrumentation.LAUNCHER_PKG);
+    }
+
+    /**
+     * Long-clicks the icon to open its menu.
+     */
+    public AppIconMenu openMenu() {
+        final Point iconCenter = mObject.getVisibleCenter();
+        mLauncher.longTap(iconCenter.x, iconCenter.y);
+        final UiObject2 deepShortcutsContainer = mLauncher.waitForLauncherObject(
+                "deep_shortcuts_container");
+        return new AppIconMenu(mLauncher, deepShortcutsContainer);
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/AppIconMenu.java b/tests/tapl/com/android/launcher3/tapl/AppIconMenu.java
new file mode 100644
index 0000000..2a03f9a
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/AppIconMenu.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import static org.junit.Assert.assertTrue;
+
+import androidx.test.uiautomator.UiObject2;
+
+/**
+ * Context menu of an app icon.
+ */
+public class AppIconMenu {
+    private final LauncherInstrumentation mLauncher;
+    private final UiObject2 mDeepShortcutsContainer;
+
+    AppIconMenu(LauncherInstrumentation launcher,
+            UiObject2 deepShortcutsContainer) {
+        mLauncher = launcher;
+        mDeepShortcutsContainer = deepShortcutsContainer;
+    }
+
+    /**
+     * Returns a menu item with a given number. Fails if it doesn't exist.
+     */
+    public AppIconMenuItem getMenuItem(int itemNumber) {
+        assertTrue(mDeepShortcutsContainer.getChildCount() > itemNumber);
+
+        final UiObject2 shortcut = mLauncher.waitForObjectInContainer(
+                mDeepShortcutsContainer.getChildren().get(itemNumber), "bubble_text");
+        return new AppIconMenuItem(mLauncher, shortcut);
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/AppIconMenuItem.java b/tests/tapl/com/android/launcher3/tapl/AppIconMenuItem.java
new file mode 100644
index 0000000..c39f8d1
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/AppIconMenuItem.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import androidx.test.uiautomator.UiObject2;
+
+/**
+ * Menu item in an app icon menu.
+ */
+public class AppIconMenuItem extends Launchable {
+    AppIconMenuItem(LauncherInstrumentation launcher, UiObject2 shortcut) {
+        super(launcher, shortcut);
+    }
+
+    /**
+     * Returns the visible text of the menu item.
+     */
+    public String getText() {
+        return mObject.getText();
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/Background.java b/tests/tapl/com/android/launcher3/tapl/Background.java
new file mode 100644
index 0000000..27e0954
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/Background.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import static com.android.launcher3.tapl.LauncherInstrumentation.WAIT_TIME_MS;
+import static com.android.launcher3.tapl.TestHelpers.getOverviewPackageName;
+
+import static org.junit.Assert.assertTrue;
+
+import androidx.annotation.NonNull;
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.UiObject2;
+import androidx.test.uiautomator.Until;
+
+/**
+ * Indicates the base state with a UI other than Overview running as foreground. It can also
+ * indicate Launcher as long as Launcher is not in Overview state.
+ */
+public class Background extends LauncherInstrumentation.VisibleContainer {
+
+    Background(LauncherInstrumentation launcher) {
+        super(launcher);
+    }
+
+    @Override
+    protected LauncherInstrumentation.ContainerType getContainerType() {
+        return LauncherInstrumentation.ContainerType.BACKGROUND;
+    }
+
+    /**
+     * Swipes up or presses the square button to switch to Overview.
+     * Returns the base overview, which can be either in Launcher or the fallback recents.
+     *
+     * @return the Overview panel object.
+     */
+    @NonNull
+    public BaseOverview switchToOverview() {
+        verifyActiveContainer();
+        goToOverviewUnchecked();
+        assertTrue("Overview not visible", mLauncher.getDevice().wait(
+                Until.hasObject(By.pkg(getOverviewPackageName())), WAIT_TIME_MS));
+        return new BaseOverview(mLauncher);
+    }
+
+
+    protected void goToOverviewUnchecked() {
+        if (mLauncher.isSwipeUpEnabled()) {
+            final int height = mLauncher.getDevice().getDisplayHeight();
+            final UiObject2 navBar = mLauncher.getSystemUiObject("navigation_bar_frame");
+
+            mLauncher.swipe(
+                    navBar.getVisibleBounds().centerX(), navBar.getVisibleBounds().centerY(),
+                    navBar.getVisibleBounds().centerX(), height - 300);
+        } else {
+            mLauncher.getSystemUiObject("recent_apps").click();
+        }
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/BaseOverview.java b/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
new file mode 100644
index 0000000..4fce211
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import java.util.Collections;
+import java.util.List;
+
+import androidx.annotation.NonNull;
+import androidx.test.uiautomator.Direction;
+import androidx.test.uiautomator.UiObject2;
+
+/**
+ * Common overview pane for both Launcher and fallback recents
+ */
+public class BaseOverview extends LauncherInstrumentation.VisibleContainer {
+    private static final int DEFAULT_FLING_SPEED = 15000;
+
+    BaseOverview(LauncherInstrumentation launcher) {
+        super(launcher);
+    }
+
+    @Override
+    protected LauncherInstrumentation.ContainerType getContainerType() {
+        return LauncherInstrumentation.ContainerType.BASE_OVERVIEW;
+    }
+
+    /**
+     * Flings forward (left) and waits the fling's end.
+     */
+    public void flingForward() {
+        final UiObject2 overview = verifyActiveContainer();
+        LauncherInstrumentation.log("Overview.flingForward before fling");
+        overview.fling(Direction.LEFT, DEFAULT_FLING_SPEED);
+        mLauncher.waitForIdle();
+        verifyActiveContainer();
+    }
+
+    /**
+     * Flings backward (right) and waits the fling's end.
+     */
+    public void flingBackward() {
+        final UiObject2 overview = verifyActiveContainer();
+        LauncherInstrumentation.log("Overview.flingBackward before fling");
+        overview.fling(Direction.RIGHT, DEFAULT_FLING_SPEED);
+        mLauncher.waitForIdle();
+        verifyActiveContainer();
+    }
+
+    /**
+     * Gets the current task in the carousel, or fails if the carousel is empty.
+     *
+     * @return the task in the middle of the visible tasks list.
+     */
+    @NonNull
+    public OverviewTask getCurrentTask() {
+        verifyActiveContainer();
+        final List<UiObject2> taskViews = mLauncher.getDevice().findObjects(
+                LauncherInstrumentation.getLauncherObjectSelector("snapshot"));
+        LauncherInstrumentation.assertNotEquals("Unable to find a task", 0, taskViews.size());
+
+        // taskViews contains up to 3 task views: the 'main' (having the widest visible
+        // part) one in the center, and parts of its right and left siblings. Find the
+        // main task view by its width.
+        final UiObject2 widestTask = Collections.max(taskViews,
+                (t1, t2) -> Integer.compare(t1.getVisibleBounds().width(),
+                        t2.getVisibleBounds().width()));
+
+        return new OverviewTask(mLauncher, widestTask, this);
+    }
+}
\ No newline at end of file
diff --git a/tests/tapl/com/android/launcher3/tapl/Home.java b/tests/tapl/com/android/launcher3/tapl/Home.java
new file mode 100644
index 0000000..522ce14
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/Home.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import androidx.annotation.NonNull;
+
+/**
+ * Operations on the home screen.
+ *
+ * Launcher can be invoked both when its activity is in the foreground and when it is in the
+ * background. This class is a parent of the two classes {@link Background} and {@link Workspace}
+ * that essentially represents these two activity states. Any gestures (e.g., switchToOverview) that
+ * can be performed in both of these states can be defined here.
+ */
+public abstract class Home extends Background {
+
+    protected Home(LauncherInstrumentation launcher) {
+        super(launcher);
+        verifyActiveContainer();
+    }
+
+    @Override
+    protected LauncherInstrumentation.ContainerType getContainerType() {
+        return LauncherInstrumentation.ContainerType.WORKSPACE;
+    }
+
+    /**
+     * Swipes up or presses the square button to switch to Overview.
+     *
+     * @return the Overview panel object.
+     */
+    @NonNull
+    @Override
+    public Overview switchToOverview() {
+        verifyActiveContainer();
+        goToOverviewUnchecked();
+        return new Overview(mLauncher);
+    }
+}
\ No newline at end of file
diff --git a/tests/tapl/com/android/launcher3/tapl/Launchable.java b/tests/tapl/com/android/launcher3/tapl/Launchable.java
new file mode 100644
index 0000000..7e2c966
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/Launchable.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import android.graphics.Point;
+
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.BySelector;
+import androidx.test.uiautomator.UiDevice;
+import androidx.test.uiautomator.UiObject2;
+import androidx.test.uiautomator.Until;
+
+/**
+ * Ancestor for AppIcon and AppMenuItem.
+ */
+class Launchable {
+    private static final int DRAG_SPEED = 500;
+    protected final LauncherInstrumentation mLauncher;
+
+    protected final UiObject2 mObject;
+
+    Launchable(LauncherInstrumentation launcher, UiObject2 object) {
+        mObject = object;
+        mLauncher = launcher;
+    }
+
+    UiObject2 getObject() {
+        return mObject;
+    }
+
+    /**
+     * Clicks the object to launch its app.
+     */
+    public Background launch(String expectedPackageName) {
+        return launch(expectedPackageName, By.pkg(expectedPackageName).depth(0));
+    }
+
+    /**
+     * Clicks the object to launch its app.
+     */
+    public Background launch(String expectedPackageName, String expectedAppText) {
+        return launch(expectedPackageName, By.pkg(expectedPackageName).text(expectedAppText));
+    }
+
+    private Background launch(String errorMessage, BySelector selector) {
+        LauncherInstrumentation.log("Launchable.launch before click " +
+                mObject.getVisibleCenter());
+        LauncherInstrumentation.assertTrue(
+                "Launching an app didn't open a new window: " + mObject.getText(),
+                mObject.clickAndWait(Until.newWindow(), LauncherInstrumentation.WAIT_TIME_MS));
+        LauncherInstrumentation.assertTrue(
+                "App didn't start: " + errorMessage,
+                mLauncher.getDevice().wait(Until.hasObject(selector),
+                        LauncherInstrumentation.WAIT_TIME_MS));
+        return new Background(mLauncher);
+    }
+
+    /**
+     * Drags an object to the center of homescreen.
+     */
+    public Workspace dragToWorkspace() {
+        final UiDevice device = mLauncher.getDevice();
+        mObject.drag(new Point(
+                device.getDisplayWidth() / 2, device.getDisplayHeight() / 2), DRAG_SPEED);
+        return new Workspace(mLauncher);
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
new file mode 100644
index 0000000..bd1c657
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -0,0 +1,413 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import static com.android.systemui.shared.system.SettingsCompat.SWIPE_UP_SETTING_NAME;
+
+import android.app.ActivityManager;
+import android.app.Instrumentation;
+import android.app.UiAutomation;
+import android.os.Bundle;
+import android.os.Parcelable;
+import android.provider.Settings;
+import android.util.Log;
+import android.view.Surface;
+import android.view.accessibility.AccessibilityEvent;
+
+import androidx.annotation.NonNull;
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.BySelector;
+import androidx.test.uiautomator.UiDevice;
+import androidx.test.uiautomator.UiObject2;
+import androidx.test.uiautomator.Until;
+
+import com.android.launcher3.TestProtocol;
+import com.android.quickstep.SwipeUpSetting;
+
+import org.junit.Assert;
+
+import java.lang.ref.WeakReference;
+import java.util.concurrent.TimeoutException;
+
+/**
+ * The main tapl object. The only object that can be explicitly constructed by the using code. It
+ * produces all other objects.
+ */
+public final class LauncherInstrumentation {
+
+    private static final String TAG = "Tapl";
+
+    // Types for launcher containers that the user is interacting with. "Background" is a
+    // pseudo-container corresponding to inactive launcher covered by another app.
+    enum ContainerType {
+        WORKSPACE, ALL_APPS, OVERVIEW, WIDGETS, BACKGROUND, BASE_OVERVIEW
+    }
+
+    // Base class for launcher containers.
+    static abstract class VisibleContainer {
+        protected final LauncherInstrumentation mLauncher;
+
+        protected VisibleContainer(LauncherInstrumentation launcher) {
+            mLauncher = launcher;
+            launcher.setActiveContainer(this);
+        }
+
+        protected abstract ContainerType getContainerType();
+
+        /**
+         * Asserts that the launcher is in the mode matching 'this' object.
+         *
+         * @return UI object for the container.
+         */
+        final UiObject2 verifyActiveContainer() {
+            assertTrue("Attempt to use a stale container", this == sActiveContainer.get());
+            return mLauncher.verifyContainerType(getContainerType());
+        }
+    }
+
+    private static final String WORKSPACE_RES_ID = "workspace";
+    private static final String APPS_RES_ID = "apps_view";
+    private static final String OVERVIEW_RES_ID = "overview_panel";
+    private static final String WIDGETS_RES_ID = "widgets_list_view";
+    static final String LAUNCHER_PKG = "com.google.android.apps.nexuslauncher";
+    public static final int WAIT_TIME_MS = 60000;
+    private static final String SYSTEMUI_PACKAGE = "com.android.systemui";
+
+    private static WeakReference<VisibleContainer> sActiveContainer = new WeakReference<>(null);
+
+    private final UiDevice mDevice;
+    private final boolean mSwipeUpEnabled;
+    private Boolean mSwipeUpEnabledOverride = null;
+    private final Instrumentation mInstrumentation;
+    private int mExpectedRotation = Surface.ROTATION_0;
+
+    /**
+     * Constructs the root of TAPL hierarchy. You get all other objects from it.
+     */
+    public LauncherInstrumentation(Instrumentation instrumentation) {
+        mInstrumentation = instrumentation;
+        mDevice = UiDevice.getInstance(instrumentation);
+        final boolean swipeUpEnabledDefault =
+                !SwipeUpSetting.isSwipeUpSettingAvailable() ||
+                        SwipeUpSetting.isSwipeUpEnabledDefaultValue();
+        mSwipeUpEnabled = Settings.Secure.getInt(
+                instrumentation.getTargetContext().getContentResolver(),
+                SWIPE_UP_SETTING_NAME,
+                swipeUpEnabledDefault ? 1 : 0) == 1;
+
+        // Launcher should run in test harness so that custom accessibility protocol between
+        // Launcher and TAPL is enabled. In-process tests enable this protocol with a direct call
+        // into Launcher.
+        assertTrue("Device must run in a test harness",
+                TestHelpers.isInLauncherProcess() || ActivityManager.isRunningInTestHarness());
+    }
+
+    // Used only by TaplTests.
+    public void overrideSwipeUpEnabled(Boolean swipeUpEnabledOverride) {
+        mSwipeUpEnabledOverride = swipeUpEnabledOverride;
+    }
+
+    void setActiveContainer(VisibleContainer container) {
+        sActiveContainer = new WeakReference<>(container);
+    }
+
+    public boolean isSwipeUpEnabled() {
+        return mSwipeUpEnabledOverride != null ? mSwipeUpEnabledOverride : mSwipeUpEnabled;
+    }
+
+    static void log(String message) {
+        Log.d(TAG, message);
+    }
+
+    private static void fail(String message) {
+        Assert.fail("http://go/tapl : " + message);
+    }
+
+    static void assertTrue(String message, boolean condition) {
+        if (!condition) {
+            fail(message);
+        }
+    }
+
+    static void assertNotNull(String message, Object object) {
+        assertTrue(message, object != null);
+    }
+
+    static private void failEquals(String message, Object actual) {
+        fail(message + ". " + "Actual: " + actual);
+    }
+
+    static public void assertEquals(String message, int expected, int actual) {
+        if (expected != actual) {
+            fail(message + " expected: " + expected + " but was: " + actual);
+        }
+    }
+
+    static void assertNotEquals(String message, int unexpected, int actual) {
+        if (unexpected == actual) {
+            failEquals(message, actual);
+        }
+    }
+
+    public void setExpectedRotation(int expectedRotation) {
+        mExpectedRotation = expectedRotation;
+    }
+
+    private UiObject2 verifyContainerType(ContainerType containerType) {
+        assertEquals("Unexpected display rotation",
+                mExpectedRotation, mDevice.getDisplayRotation());
+        assertTrue("Presence of recents button doesn't match isSwipeUpEnabled()",
+                isSwipeUpEnabled() ==
+                        (mDevice.findObject(By.res(SYSTEMUI_PACKAGE, "recent_apps")) == null));
+        log("verifyContainerType: " + containerType);
+
+        switch (containerType) {
+            case WORKSPACE: {
+                waitForLauncherObject(APPS_RES_ID);
+                waitUntilGone(OVERVIEW_RES_ID);
+                waitUntilGone(WIDGETS_RES_ID);
+                return waitForLauncherObject(WORKSPACE_RES_ID);
+            }
+            case WIDGETS: {
+                waitUntilGone(WORKSPACE_RES_ID);
+                waitUntilGone(APPS_RES_ID);
+                waitUntilGone(OVERVIEW_RES_ID);
+                return waitForLauncherObject(WIDGETS_RES_ID);
+            }
+            case ALL_APPS: {
+                waitUntilGone(WORKSPACE_RES_ID);
+                waitUntilGone(OVERVIEW_RES_ID);
+                waitUntilGone(WIDGETS_RES_ID);
+                return waitForLauncherObject(APPS_RES_ID);
+            }
+            case OVERVIEW: {
+                if (mDevice.isNaturalOrientation()) {
+                    waitForLauncherObject(APPS_RES_ID);
+                } else {
+                    waitUntilGone(APPS_RES_ID);
+                }
+                // Fall through
+            }
+            case BASE_OVERVIEW: {
+                waitUntilGone(WORKSPACE_RES_ID);
+                waitUntilGone(WIDGETS_RES_ID);
+
+                return waitForLauncherObject(OVERVIEW_RES_ID);
+            }
+            case BACKGROUND: {
+                waitUntilGone(WORKSPACE_RES_ID);
+                waitUntilGone(APPS_RES_ID);
+                waitUntilGone(OVERVIEW_RES_ID);
+                waitUntilGone(WIDGETS_RES_ID);
+                return null;
+            }
+            default:
+                fail("Invalid state: " + containerType);
+                return null;
+        }
+    }
+
+    private Parcelable executeAndWaitForEvent(Runnable command,
+            UiAutomation.AccessibilityEventFilter eventFilter, String message) {
+        try {
+            final AccessibilityEvent event =
+                    mInstrumentation.getUiAutomation().executeAndWaitForEvent(
+                            command, eventFilter, WAIT_TIME_MS);
+            assertNotNull("executeAndWaitForEvent returned null (this can't happen)", event);
+            return event.getParcelableData();
+        } catch (TimeoutException e) {
+            fail(message);
+            return null;
+        }
+    }
+
+    Bundle getAnswerFromLauncher(UiObject2 view, String requestTag) {
+        // Send a fake set-text request to Launcher to initiate a response with requested data.
+        final String responseTag = requestTag + TestProtocol.RESPONSE_MESSAGE_POSTFIX;
+        return (Bundle) executeAndWaitForEvent(
+                () -> view.setText(requestTag),
+                event -> responseTag.equals(event.getClassName()),
+                "Launcher didn't respond to request: " + requestTag);
+    }
+
+    /**
+     * Presses nav bar home button.
+     *
+     * @return the Workspace object.
+     */
+    public Workspace pressHome() {
+        // Click home, then wait for any accessibility event, then wait until accessibility events
+        // stop.
+        // We need waiting for any accessibility event generated after pressing Home because
+        // otherwise waitForIdle may return immediately in case when there was a big enough pause in
+        // accessibility events prior to pressing Home.
+        executeAndWaitForEvent(
+                () -> {
+                    log("LauncherInstrumentation.pressHome before clicking");
+                    getSystemUiObject("home").click();
+                },
+                event -> true,
+                "Pressing Home didn't produce any events");
+        mDevice.waitForIdle();
+        return getWorkspace();
+    }
+
+    /**
+     * Gets the Workspace object if the current state is "active home", i.e. workspace. Fails if the
+     * launcher is not in that state.
+     *
+     * @return Workspace object.
+     */
+    @NonNull
+    public Workspace getWorkspace() {
+        return new Workspace(this);
+    }
+
+    /**
+     * Gets the Workspace object if the current state is "background home", i.e. some other app is
+     * active. Fails if the launcher is not in that state.
+     *
+     * @return Background object.
+     */
+    @NonNull
+    public Background getBackground() {
+        return new Background(this);
+    }
+
+    /**
+     * Gets the Widgets object if the current state is showing all widgets. Fails if the launcher is
+     * not in that state.
+     *
+     * @return Widgets object.
+     */
+    @NonNull
+    public Widgets getAllWidgets() {
+        return new Widgets(this);
+    }
+
+    /**
+     * Gets the Overview object if the current state is showing the overview panel. Fails if the
+     * launcher is not in that state.
+     *
+     * @return Overview object.
+     */
+    @NonNull
+    public Overview getOverview() {
+        return new Overview(this);
+    }
+
+    /**
+     * Gets the Base overview object if either Launcher is in overview state or the fallback
+     * overview activity is showing. Fails otherwise.
+     *
+     * @return BaseOverview object.
+     */
+    @NonNull
+    public BaseOverview getBaseOverview() {
+        return new BaseOverview(this);
+    }
+
+    /**
+     * Gets the All Apps object if the current state is showing the all apps panel opened by swiping
+     * from workspace. Fails if the launcher is not in that state. Please don't call this method if
+     * App Apps was opened by swiping up from Overview, as it won't fail and will return an
+     * incorrect object.
+     *
+     * @return All Aps object.
+     */
+    @NonNull
+    public AllApps getAllApps() {
+        return new AllApps(this);
+    }
+
+    /**
+     * Gets the All Apps object if the current state is showing the all apps panel opened by swiping
+     * from overview. Fails if the launcher is not in that state. Please don't call this method if
+     * App Apps was opened by swiping up from home, as it won't fail and will return an
+     * incorrect object.
+     *
+     * @return All Aps object.
+     */
+    @NonNull
+    public AllAppsFromOverview getAllAppsFromOverview() {
+        return new AllAppsFromOverview(this);
+    }
+
+    private void waitUntilGone(String resId) {
+        assertTrue("Unexpected launcher object visible: " + resId,
+                mDevice.wait(Until.gone(getLauncherObjectSelector(resId)),
+                        WAIT_TIME_MS));
+    }
+
+    @NonNull
+    UiObject2 getSystemUiObject(String resId) {
+        final UiObject2 object = mDevice.findObject(By.res(SYSTEMUI_PACKAGE, resId));
+        assertNotNull("Can't find a systemui object with id: " + resId, object);
+        return object;
+    }
+
+    @NonNull
+    UiObject2 getObjectInContainer(UiObject2 container, BySelector selector) {
+        final UiObject2 object = container.findObject(selector);
+        assertNotNull("Can't find an object with selector: " + selector, object);
+        return object;
+    }
+
+    @NonNull
+    UiObject2 waitForObjectInContainer(UiObject2 container, String resName) {
+        final UiObject2 object = container.wait(
+                Until.findObject(getLauncherObjectSelector(resName)),
+                WAIT_TIME_MS);
+        assertNotNull("Can't find a launcher object id: " + resName + " in container: " +
+                container.getResourceName(), object);
+        return object;
+    }
+
+    @NonNull
+    UiObject2 waitForLauncherObject(String resName) {
+        final UiObject2 object = mDevice.wait(Until.findObject(getLauncherObjectSelector(resName)),
+                WAIT_TIME_MS);
+        assertNotNull("Can't find a launcher object; id: " + resName, object);
+        return object;
+    }
+
+    static BySelector getLauncherObjectSelector(String resName) {
+        return By.res(LAUNCHER_PKG, resName);
+    }
+
+    @NonNull
+    UiDevice getDevice() {
+        return mDevice;
+    }
+
+    void longTap(int x, int y) {
+        mDevice.drag(x, y, x, y, 0);
+    }
+
+
+    void swipe(int startX, int startY, int endX, int endY) {
+        executeAndWaitForEvent(
+                () -> mDevice.swipe(startX, startY, endX, endY, 60),
+                event -> TestProtocol.SWITCHED_TO_STATE_MESSAGE.equals(event.getClassName()),
+                "Swipe failed to receive an event for the swipe end: " + startX + ", " + startY
+                        + ", " + endX + ", " + endY);
+    }
+
+    void waitForIdle() {
+        mDevice.waitForIdle();
+    }
+}
\ No newline at end of file
diff --git a/tests/tapl/com/android/launcher3/tapl/Overview.java b/tests/tapl/com/android/launcher3/tapl/Overview.java
new file mode 100644
index 0000000..9e0c07f
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/Overview.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import android.graphics.Point;
+
+import com.android.launcher3.tapl.LauncherInstrumentation.ContainerType;
+
+import androidx.annotation.NonNull;
+import androidx.test.uiautomator.UiObject2;
+
+/**
+ * Overview pane.
+ */
+public final class Overview extends BaseOverview {
+
+    Overview(LauncherInstrumentation launcher) {
+        super(launcher);
+        verifyActiveContainer();
+    }
+
+    @Override
+    protected ContainerType getContainerType() {
+        return LauncherInstrumentation.ContainerType.OVERVIEW;
+    }
+
+    /**
+     * Swipes up to All Apps.
+     *
+     * @return the App Apps object.
+     */
+    @NonNull
+    public AllAppsFromOverview switchToAllApps() {
+        verifyActiveContainer();
+
+        // Swipe from navbar to the top.
+        final UiObject2 navBar = mLauncher.getSystemUiObject("navigation_bar_frame");
+        final Point start = navBar.getVisibleCenter();
+        LauncherInstrumentation.log("Overview.switchToAllApps before swipe");
+        mLauncher.swipe(start.x, start.y, start.x, 0);
+
+        return new AllAppsFromOverview(mLauncher);
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/OverviewTask.java b/tests/tapl/com/android/launcher3/tapl/OverviewTask.java
new file mode 100644
index 0000000..48686c4
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/OverviewTask.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import androidx.test.uiautomator.Direction;
+import androidx.test.uiautomator.UiObject2;
+import androidx.test.uiautomator.Until;
+
+/**
+ * A recent task in the overview panel carousel.
+ */
+public final class OverviewTask {
+    private final LauncherInstrumentation mLauncher;
+    private final UiObject2 mTask;
+    private final BaseOverview mOverview;
+
+    OverviewTask(LauncherInstrumentation launcher, UiObject2 task, BaseOverview overview) {
+        mLauncher = launcher;
+        mTask = task;
+        mOverview = overview;
+        verifyActiveContainer();
+    }
+
+    private void verifyActiveContainer() {
+        mOverview.verifyActiveContainer();
+    }
+
+    /**
+     * Swipes the task up.
+     */
+    public void dismiss() {
+        verifyActiveContainer();
+        // Dismiss the task via flinging it up.
+        mTask.fling(Direction.DOWN);
+        mLauncher.waitForIdle();
+    }
+
+    /**
+     * Clicks at the task.
+     */
+    public Background open() {
+        verifyActiveContainer();
+        LauncherInstrumentation.assertTrue("Launching task didn't open a new window: " +
+                        mTask.getParent().getContentDescription(),
+                mTask.clickAndWait(Until.newWindow(), LauncherInstrumentation.WAIT_TIME_MS));
+        return new Background(mLauncher);
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/TestHelpers.java b/tests/tapl/com/android/launcher3/tapl/TestHelpers.java
new file mode 100644
index 0000000..93554d2
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/TestHelpers.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
+
+import android.app.Instrumentation;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ResolveInfo;
+import android.content.res.Resources;
+
+import java.util.List;
+
+public class TestHelpers {
+
+    private static Boolean sIsInLauncherProcess;
+
+    public static boolean isInLauncherProcess() {
+        if (sIsInLauncherProcess == null) {
+            sIsInLauncherProcess = initIsInLauncherProcess();
+        }
+        return sIsInLauncherProcess;
+    }
+
+    private static boolean initIsInLauncherProcess() {
+        ActivityInfo info = getLauncherInMyProcess();
+
+        // If we are in the same process, we can instantiate the class name.
+        try {
+            Class launcherClazz = Class.forName("com.android.launcher3.Launcher");
+            return launcherClazz.isAssignableFrom(Class.forName(info.name));
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
+    public static Intent getHomeIntentInPackage(Context context) {
+        return new Intent(Intent.ACTION_MAIN)
+                .addCategory(Intent.CATEGORY_HOME)
+                .setPackage(context.getPackageName())
+                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+    }
+
+    public static ActivityInfo getLauncherInMyProcess() {
+        Instrumentation instrumentation = getInstrumentation();
+        if (instrumentation.getTargetContext() == null) {
+            return null;
+        }
+
+        List<ResolveInfo> launchers = getTargetContext().getPackageManager()
+                .queryIntentActivities(getHomeIntentInPackage(getTargetContext()), 0);
+        if (launchers.size() != 1) {
+            return null;
+        }
+        return launchers.get(0).activityInfo;
+    }
+
+    public static String getOverviewPackageName() {
+        Resources res = Resources.getSystem();
+        int id = res.getIdentifier("config_recentsComponentName", "string", "android");
+        if (id != 0) {
+            return ComponentName.unflattenFromString(res.getString(id)).getPackageName();
+        }
+        return "com.android.systemui";
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/Widgets.java b/tests/tapl/com/android/launcher3/tapl/Widgets.java
new file mode 100644
index 0000000..facf1c6
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/Widgets.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import androidx.test.uiautomator.Direction;
+import androidx.test.uiautomator.UiObject2;
+
+/**
+ * All widgets container.
+ */
+public final class Widgets extends LauncherInstrumentation.VisibleContainer {
+    private static final int FLING_SPEED = 12000;
+
+    Widgets(LauncherInstrumentation launcher) {
+        super(launcher);
+        verifyActiveContainer();
+    }
+
+    /**
+     * Flings forward (down) and waits the fling's end.
+     */
+    public void flingForward() {
+        final UiObject2 widgetsContainer = verifyActiveContainer();
+        widgetsContainer.setGestureMargin(100);
+        widgetsContainer.fling(Direction.DOWN, FLING_SPEED);
+        verifyActiveContainer();
+    }
+
+    /**
+     * Flings backward (up) and waits the fling's end.
+     */
+    public void flingBackward() {
+        final UiObject2 widgetsContainer = verifyActiveContainer();
+        widgetsContainer.setGestureMargin(100);
+        widgetsContainer.fling(Direction.UP, FLING_SPEED);
+        mLauncher.waitForIdle();
+        verifyActiveContainer();
+    }
+
+    @Override
+    protected LauncherInstrumentation.ContainerType getContainerType() {
+        return LauncherInstrumentation.ContainerType.WIDGETS;
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/Workspace.java b/tests/tapl/com/android/launcher3/tapl/Workspace.java
new file mode 100644
index 0000000..c63822e
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/Workspace.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import static junit.framework.TestCase.assertTrue;
+
+import android.graphics.Point;
+import android.view.KeyEvent;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.test.uiautomator.Direction;
+import androidx.test.uiautomator.UiObject2;
+
+/**
+ * Operations on the workspace screen.
+ */
+public final class Workspace extends Home {
+    private final UiObject2 mHotseat;
+    private final int ICON_DRAG_SPEED = 2000;
+
+    Workspace(LauncherInstrumentation launcher) {
+        super(launcher);
+        mHotseat = launcher.waitForLauncherObject("hotseat");
+    }
+
+    /**
+     * Swipes up to All Apps.
+     *
+     * @return the App Apps object.
+     */
+    @NonNull
+    public AllApps switchToAllApps() {
+        verifyActiveContainer();
+        if (mLauncher.isSwipeUpEnabled()) {
+            int midX = mLauncher.getDevice().getDisplayWidth() / 2;
+            int height = mLauncher.getDevice().getDisplayHeight();
+            // Swipe from 6/7ths down the screen to 1/7th down the screen.
+            mLauncher.swipe(
+                    midX,
+                    height * 6 / 7,
+                    midX,
+                    height / 7
+            );
+        } else {
+            // Swipe from the hotseat to near the top, e.g. 10% of the screen.
+            final UiObject2 hotseat = mHotseat;
+            final Point start = hotseat.getVisibleCenter();
+            final int endY = (int) (mLauncher.getDevice().getDisplayHeight() * 0.1f);
+            mLauncher.swipe(
+                    start.x,
+                    start.y,
+                    start.x,
+                    endY
+            );
+        }
+
+        return new AllApps(mLauncher);
+    }
+
+    /**
+     * Returns an icon for the app, if currently visible.
+     *
+     * @param appName name of the app
+     * @return app icon, if found, null otherwise.
+     */
+    @Nullable
+    public AppIcon tryGetWorkspaceAppIcon(String appName) {
+        final UiObject2 workspace = verifyActiveContainer();
+        final UiObject2 icon = workspace.findObject(AppIcon.getAppIconSelector(appName));
+        return icon != null ? new AppIcon(mLauncher, icon) : null;
+    }
+
+
+    /**
+     * Returns an icon for the app; fails if the icon doesn't exist.
+     *
+     * @param appName name of the app
+     * @return app icon.
+     */
+    @NonNull
+    public AppIcon getWorkspaceAppIcon(String appName) {
+        return new AppIcon(mLauncher,
+                mLauncher.getObjectInContainer(
+                        verifyActiveContainer(),
+                        AppIcon.getAppIconSelector(appName)));
+    }
+
+    /**
+     * Ensures that workspace is scrollable. If it's not, drags an icon icons from hotseat to the
+     * second screen.
+     */
+    public void ensureWorkspaceIsScrollable() {
+        final UiObject2 workspace = verifyActiveContainer();
+        if (!isWorkspaceScrollable(workspace)) {
+            dragIconToNextScreen(getHotseatAppIcon("Messages"), workspace);
+        }
+        assertTrue("Home screen workspace didn't become scrollable",
+                isWorkspaceScrollable(workspace));
+    }
+
+    private boolean isWorkspaceScrollable(UiObject2 workspace) {
+        return workspace.isScrollable();
+    }
+
+    @NonNull
+    private AppIcon getHotseatAppIcon(String appName) {
+        return new AppIcon(mLauncher, mLauncher.getObjectInContainer(
+                mHotseat, AppIcon.getAppIconSelector(appName)));
+    }
+
+    private void dragIconToNextScreen(AppIcon app, UiObject2 workspace) {
+        final Point dest = new Point(
+                mLauncher.getDevice().getDisplayWidth(), workspace.getVisibleBounds().centerY());
+        app.getObject().drag(dest, ICON_DRAG_SPEED);
+        verifyActiveContainer();
+    }
+
+    /**
+     * Flings to get to screens on the right. Waits for scrolling and a possible overscroll
+     * recoil to complete.
+     */
+    public void flingForward() {
+        final UiObject2 workspace = verifyActiveContainer();
+        workspace.fling(Direction.RIGHT);
+        mLauncher.waitForIdle();
+        verifyActiveContainer();
+    }
+
+    /**
+     * Flings to get to screens on the left.  Waits for scrolling and a possible overscroll
+     * recoil to complete.
+     */
+    public void flingBackward() {
+        final UiObject2 workspace = verifyActiveContainer();
+        workspace.fling(Direction.LEFT);
+        mLauncher.waitForIdle();
+        verifyActiveContainer();
+    }
+
+    /**
+     * Opens widgets container by pressing Ctrl+W.
+     *
+     * @return the widgets container.
+     */
+    @NonNull
+    public Widgets openAllWidgets() {
+        verifyActiveContainer();
+        mLauncher.getDevice().pressKeyCode(KeyEvent.KEYCODE_W, KeyEvent.META_CTRL_ON);
+        return new Widgets(mLauncher);
+    }
+}
\ No newline at end of file