diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..2608280
--- /dev/null
+++ b/Android.bp
@@ -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.
+
+java_library_static {
+    name: "launcher-aosp-tapl",
+    static_libs: [
+        "androidx.annotation_annotation",
+        "androidx-test",
+        "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 3945746..15daf1f 100644
--- a/Android.mk
+++ b/Android.mk
@@ -28,6 +28,34 @@
 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)
+
+#
+# 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 := libPluginCore
+
+LOCAL_SRC_FILES := \
+    $(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.
 #
@@ -37,9 +65,10 @@
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_STATIC_ANDROID_LIBRARIES := \
-    android-support-v4 \
-    android-support-v7-recyclerview \
-    android-support-dynamic-animation
+    androidx.recyclerview_recyclerview \
+    androidx.dynamicanimation_dynamicanimation
+
+LOCAL_STATIC_JAVA_LIBRARIES := LauncherPluginLib
 
 LOCAL_SRC_FILES := \
     $(call all-proto-files-under, protos) \
@@ -75,6 +104,8 @@
     $(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
@@ -127,7 +158,16 @@
 LOCAL_AAPT2_ONLY := true
 LOCAL_MODULE_TAGS := optional
 
-LOCAL_STATIC_JAVA_LIBRARIES := libSharedSystemUI
+ifneq (,$(wildcard frameworks/base))
+  LOCAL_STATIC_JAVA_LIBRARIES := SystemUISharedLib
+  LOCAL_PRIVATE_PLATFORM_APIS := true
+else
+  LOCAL_STATIC_JAVA_LIBRARIES := libSharedSystemUI
+  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 := \
@@ -138,10 +178,6 @@
 LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/quickstep/res
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_SDK_VERSION := system_current
-LOCAL_MIN_SDK_VERSION := 26
-LOCAL_MODULE := Launcher3QuickStepLib
-LOCAL_PRIVILEGED_MODULE := true
 
 LOCAL_MANIFEST_FILE := quickstep/AndroidManifest.xml
 include $(BUILD_STATIC_JAVA_LIBRARY)
@@ -156,8 +192,12 @@
 LOCAL_STATIC_ANDROID_LIBRARIES := Launcher3QuickStepLib
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_SDK_VERSION := system_current
-LOCAL_MIN_SDK_VERSION := 26
+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
@@ -181,7 +221,14 @@
 LOCAL_USE_AAPT2 := true
 LOCAL_MODULE_TAGS := optional
 
-LOCAL_STATIC_JAVA_LIBRARIES := libSharedSystemUI
+ifneq (,$(wildcard frameworks/base))
+  LOCAL_STATIC_JAVA_LIBRARIES := SystemUISharedLib
+  LOCAL_PRIVATE_PLATFORM_APIS := true
+else
+  LOCAL_STATIC_JAVA_LIBRARIES := libSharedSystemUI
+  LOCAL_SDK_VERSION := system_current
+  LOCAL_MIN_SDK_VERSION := 26
+endif
 LOCAL_STATIC_ANDROID_LIBRARIES := Launcher3CommonDepsLib
 
 LOCAL_SRC_FILES := \
@@ -193,10 +240,9 @@
     $(LOCAL_PATH)/quickstep/res \
     $(LOCAL_PATH)/go/res
 
-LOCAL_PROGUARD_ENABLED := disabled
+LOCAL_PROGUARD_FLAG_FILES := proguard.flags
+LOCAL_PROGUARD_ENABLED := full
 
-LOCAL_SDK_VERSION := system_current
-LOCAL_MIN_SDK_VERSION := 26
 LOCAL_PACKAGE_NAME := Launcher3QuickStepGo
 LOCAL_PRIVILEGED_MODULE := true
 LOCAL_OVERRIDES_PACKAGES := Home Launcher2 Launcher3 Launcher3QuickStep
diff --git a/AndroidManifest-common.xml b/AndroidManifest-common.xml
index 211e1ff..8f4d5be 100644
--- a/AndroidManifest-common.xml
+++ b/AndroidManifest-common.xml
@@ -44,6 +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"
@@ -118,5 +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.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 3212980..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="signatureOrSystem"
-        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"
@@ -86,31 +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" />
-
     </application>
 </manifest>
diff --git a/build.gradle b/build.gradle
index 4ae6600..b59f264 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,19 +4,19 @@
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.0-alpha12'
-        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.3'
+        classpath 'com.android.tools.build:gradle:3.2.0-rc03'
+        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.6'
     }
 }
 
-final String SUPPORT_LIBS_VERSION = '28.0.0-SNAPSHOT'
+final String SUPPORT_LIBS_VERSION = '1.0.0-alpha1'
 
 apply plugin: 'com.android.application'
 apply plugin: 'com.google.protobuf'
 
 android {
     compileSdkVersion 28
-    buildToolsVersion '28.0.0'
+    buildToolsVersion '28.0.2'
 
     defaultConfig {
         minSdkVersion 21
@@ -24,7 +24,7 @@
         versionCode 1
         versionName "1.0"
 
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
     }
     buildTypes {
@@ -57,6 +57,8 @@
             dimension "default"
             applicationId 'com.android.launcher3'
             testApplicationId 'com.android.launcher3.tests'
+
+            minSdkVersion 28
         }
     }
 
@@ -84,7 +86,7 @@
 
         androidTest {
             res.srcDirs = ['tests/res']
-            java.srcDirs = ['tests/src']
+            java.srcDirs = ['tests/src', 'tests/tapl']
             manifest.srcFile "tests/AndroidManifest-common.xml"
         }
 
@@ -118,9 +120,8 @@
 }
 
 dependencies {
-    implementation "com.android.support:support-v4:${SUPPORT_LIBS_VERSION}"
-    implementation "com.android.support:support-dynamic-animation:${SUPPORT_LIBS_VERSION}"
-    implementation "com.android.support:recyclerview-v7:${SUPPORT_LIBS_VERSION}"
+    implementation "androidx.dynamicanimation:dynamicanimation:${SUPPORT_LIBS_VERSION}"
+    implementation "androidx.recyclerview:recyclerview:${SUPPORT_LIBS_VERSION}"
     implementation 'com.google.protobuf.nano:protobuf-javanano:3.0.0-alpha-7'
 
     quickstepImplementation fileTree(dir: "quickstep/libs", include: 'sysui_shared.jar')
@@ -132,7 +133,7 @@
     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 "com.android.support:support-annotations:${SUPPORT_LIBS_VERSION}"
+    androidTestImplementation "androidx.annotation:annotation:${SUPPORT_LIBS_VERSION}"
 }
 
 protobuf {
diff --git a/go/res/values-az-rAZ/strings.xml b/go/res/values-az-rAZ/strings.xml
deleted file mode 100644
index c4b8cb7..0000000
--- a/go/res/values-az-rAZ/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$s</xliff:g> qısayolları"</string>
-</resources>
diff --git a/go/res/values-be-rBY/strings.xml b/go/res/values-be-rBY/strings.xml
deleted file mode 100644
index 4189e35..0000000
--- a/go/res/values-be-rBY/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Дакраніцеся і ўтрымлiвайце ярлык, каб дадаць яго."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Дакраніцеся двойчы і ўтрымлівайце, каб выбраць ярлык або выкарыстоўваць спецыяльныя дзеянні."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Ярлыкі"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Ярлыкі <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-bn-rBD/strings.xml b/go/res/values-bn-rBD/strings.xml
deleted file mode 100644
index c56c925..0000000
--- a/go/res/values-bn-rBD/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$s</xliff:g> এর শর্টকাট"</string>
-</resources>
diff --git a/go/res/values-bs-rBA/strings.xml b/go/res/values-bs-rBA/strings.xml
deleted file mode 100644
index 3141b9d..0000000
--- a/go/res/values-bs-rBA/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Dodirnite i držite da uzmete prečicu."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Dodirnite dvaput i držite da uzmete prečicu ili koristite prilagođene akcije."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Prečice"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"Prečice aplikacije <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-et-rEE/strings.xml b/go/res/values-et-rEE/strings.xml
deleted file mode 100644
index 2513e65..0000000
--- a/go/res/values-et-rEE/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$s</xliff:g> otseteed"</string>
-</resources>
diff --git a/go/res/values-eu-rES/strings.xml b/go/res/values-eu-rES/strings.xml
deleted file mode 100644
index 9949ef0..0000000
--- a/go/res/values-eu-rES/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Eduki sakatuta lasterbide bat aukeratzeko."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Sakatu birritan eta eduki sakatuta lasterbide bat aukeratzeko edo ekintza pertsonalizatuak erabiltzeko."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Lasterbideak"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> aplikazioaren lasterbidea"</string>
-</resources>
diff --git a/go/res/values-gl-rES/strings.xml b/go/res/values-gl-rES/strings.xml
deleted file mode 100644
index 31621d5..0000000
--- a/go/res/values-gl-rES/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$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-gu-rIN/strings.xml b/go/res/values-gu-rIN/strings.xml
deleted file mode 100644
index bdb549f..0000000
--- a/go/res/values-gu-rIN/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"એક શૉર્ટકટ ચૂંટવા ટૅપ કરી રાખો."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"એક શૉર્ટકટ ચૂંટવા અથવા કોઈ કસ્ટમ ક્રિયાઓનો ઉપયોગ કરવા માટે બે વાર ટૅપ કરી રાખો."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"શૉર્ટકટ"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> શૉર્ટકટ"</string>
-</resources>
diff --git a/go/res/values-hy-rAM/strings.xml b/go/res/values-hy-rAM/strings.xml
deleted file mode 100644
index 4747f6d..0000000
--- a/go/res/values-hy-rAM/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$s</xliff:g> դյուրանցումներ"</string>
-</resources>
diff --git a/go/res/values-is-rIS/strings.xml b/go/res/values-is-rIS/strings.xml
deleted file mode 100644
index b8bb923..0000000
--- a/go/res/values-is-rIS/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Haltu fingri á flýtileið til að grípa hana."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Ýttu tvisvar og haltu fingri á flýtileið til að grípa hana eða notaðu sérsniðnar aðgerðir."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Flýtileiðir"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> flýtileiðir"</string>
-</resources>
diff --git a/go/res/values-ka-rGE/strings.xml b/go/res/values-ka-rGE/strings.xml
deleted file mode 100644
index 1b46534..0000000
--- a/go/res/values-ka-rGE/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$s</xliff:g>-ის მალსახმობები"</string>
-</resources>
diff --git a/go/res/values-kk-rKZ/strings.xml b/go/res/values-kk-rKZ/strings.xml
deleted file mode 100644
index e909818..0000000
--- a/go/res/values-kk-rKZ/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"Таңбашаны таңдау үшін оны түртіп, ұстап тұрыңыз."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"Таңбашаны таңдау немесе арнаулы әрекеттерді пайдалану үшін екі рет түртіп, ұстап тұрыңыз."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"Таңбашалар"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> таңбаша"</string>
-</resources>
diff --git a/go/res/values-km-rKH/strings.xml b/go/res/values-km-rKH/strings.xml
deleted file mode 100644
index 40082a4..0000000
--- a/go/res/values-km-rKH/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$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-kn-rIN/strings.xml b/go/res/values-kn-rIN/strings.xml
deleted file mode 100644
index 9c121fd..0000000
--- a/go/res/values-kn-rIN/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"ಸ್ಪರ್ಶಿಸಿ ಮತ್ತು ಶಾರ್ಟ್‌ಕಟ್ ಆರಿಸಲು ಹೋಲ್ಡ್ ಮಾಡಿ."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"ಡಬಲ್ ಟ್ಯಾಪ್ ಮಾಡಿ ಮತ್ತು ಶಾರ್ಟ್‌ಕಟ್ ಆರಿಸಿಕೊಳ್ಳಲು ಹೋಲ್ಡ್ ಮಾಡಿ ಅಥವಾ ಕಸ್ಟಮ್ ಕ್ರಿಯೆಗಳನ್ನು ಬಳಸಿ."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"ಶಾರ್ಟ್‌ಕಟ್‌ಗಳು"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> ಶಾರ್ಟ್‌ಕಟ್‌ಗಳು"</string>
-</resources>
diff --git a/go/res/values-ky-rKG/strings.xml b/go/res/values-ky-rKG/strings.xml
deleted file mode 100644
index 4c7e973..0000000
--- a/go/res/values-ky-rKG/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$s</xliff:g> кыска жол"</string>
-</resources>
diff --git a/go/res/values-lo-rLA/strings.xml b/go/res/values-lo-rLA/strings.xml
deleted file mode 100644
index 7864884..0000000
--- a/go/res/values-lo-rLA/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"ແຕະຄ້າງໄວ້ເພື່ອຮັບປຸ່ມລັດ."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"ແຕະສອງເທື່ອຄ້າງໄວ້ເພື່ອຮັບປຸ່ມລັດ ຫຼື ໃຊ້ຄຳສັ່ງແບບກຳນົດເອງ."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"ປຸ່ມລັດ"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"ປຸ່ມລັດ <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-mk-rMK/strings.xml b/go/res/values-mk-rMK/strings.xml
deleted file mode 100644
index 52d66b5..0000000
--- a/go/res/values-mk-rMK/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$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-ml-rIN/strings.xml b/go/res/values-ml-rIN/strings.xml
deleted file mode 100644
index b3c12e1..0000000
--- a/go/res/values-ml-rIN/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"ഒരു കുറുക്കുവഴി ചേർക്കുന്നതിന് അത് സ്‌പർശിച്ച് പിടിക്കുക."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"ഒരു കുറുക്കുവഴി തിരഞ്ഞെടുക്കാനോ ഇഷ്ടാനുസൃത പ്രവർത്തനങ്ങൾ ഉപയോഗിക്കാനോ രണ്ടുതവണ ടാപ്പുചെയ്ത് പിടിക്കുക."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"കുറുക്കുവഴികൾ"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> കുറുക്കുവഴികൾ"</string>
-</resources>
diff --git a/go/res/values-mn-rMN/strings.xml b/go/res/values-mn-rMN/strings.xml
deleted file mode 100644
index c89dfd1..0000000
--- a/go/res/values-mn-rMN/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$s</xliff:g>-н товчлол"</string>
-</resources>
diff --git a/go/res/values-mr-rIN/strings.xml b/go/res/values-mr-rIN/strings.xml
deleted file mode 100644
index 2c767b4..0000000
--- a/go/res/values-mr-rIN/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"शॉर्टकट निवडण्यासाठी स्पर्श करा आणि धरून ठेवा."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"शॉर्टकट निवडण्यासाठी किंवा कस्टम क्रिया वापरण्यासाठी दोनदा टॅप करा आणि धरून ठेवा."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"शॉर्टकट"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> शॉर्टकट"</string>
-</resources>
diff --git a/go/res/values-ms-rMY/strings.xml b/go/res/values-ms-rMY/strings.xml
deleted file mode 100644
index 42add9a..0000000
--- a/go/res/values-ms-rMY/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$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-my-rMM/strings.xml b/go/res/values-my-rMM/strings.xml
deleted file mode 100644
index 5784df6..0000000
--- a/go/res/values-my-rMM/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"လက်ကွက်ဖြတ်လမ်းတစ်ခုကို ရွေးရန် ထိပြီး ဖိထားပါ"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"လက်ကွက်ဖြတ်လမ်းကို ရွေးရန် (သို့) စိတ်ကြိုက်လုပ်ဆောင်ချက်များကို သုံးရန်နှစ်ချက်တို့ပြီး ဖိထားပါ။"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"ဖြတ်လမ်းလင့်ခ်များ"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> ဖြတ်လမ်းလင့်ခ်များ"</string>
-</resources>
diff --git a/go/res/values-ne-rNP/strings.xml b/go/res/values-ne-rNP/strings.xml
deleted file mode 100644
index 0be0375..0000000
--- a/go/res/values-ne-rNP/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$s</xliff:g> सर्टकटहरू"</string>
-</resources>
diff --git a/go/res/values-pa-rIN/strings.xml b/go/res/values-pa-rIN/strings.xml
deleted file mode 100644
index c7e4abf..0000000
--- a/go/res/values-pa-rIN/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"ਕੋਈ ਸ਼ਾਰਟਕੱਟ ਚੁਣਨ ਲਈ ਸਪੱਰਸ਼ ਕਰੋ ਅਤੇ ਦਬਾ ਕੇ ਰੱਖੋ।"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"ਕੋਈ ਸ਼ਾਰਟਕੱਟ ਚੁਣਨ ਲਈ ਦੋ ਵਾਰ ਟੈਪ ਕਰੋ ਅਤੇ ਦਬਾ ਕੇ ਰੱਖੋ ਜਾਂ ਵਿਉਂਂਤੀ ਕਾਰਵਾਈਆਂ ਵਰਤੋ।"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"ਸ਼ਾਰਟਕੱਟ"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> ਸ਼ਾਰਟਕੱਟ"</string>
-</resources>
diff --git a/go/res/values-pl/strings.xml b/go/res/values-pl/strings.xml
index 45a1dc2..0861daa 100644
--- a/go/res/values-pl/strings.xml
+++ b/go/res/values-pl/strings.xml
@@ -19,7 +19,7 @@
 
 <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_press_widget_to_add" msgid="4001616142797446267">"Naciśnij 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$s</xliff:g> – skróty"</string>
diff --git a/go/res/values-si-rLK/strings.xml b/go/res/values-si-rLK/strings.xml
deleted file mode 100644
index 4b25c90..0000000
--- a/go/res/values-si-rLK/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"කෙටි මගක් තෝරා ගැනීමට ස්පර්ශ කර අල්ලාගෙන සිටින්න."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"විජට් එකක් තෝරා ගැනීමට හෝ අභිරුචි භාවිත කිරීමට දෙවරක් තට්ටු කර අල්ලා ගෙන සිටින්න."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"කෙටි මං"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"කෙටි මං <xliff:g id="NAME">%1$s</xliff:g>"</string>
-</resources>
diff --git a/go/res/values-sq-rAL/strings.xml b/go/res/values-sq-rAL/strings.xml
deleted file mode 100644
index bb74db6..0000000
--- a/go/res/values-sq-rAL/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$s</xliff:g> shkurtore"</string>
-</resources>
diff --git a/go/res/values-ta-rIN/strings.xml b/go/res/values-ta-rIN/strings.xml
deleted file mode 100644
index 50059b6..0000000
--- a/go/res/values-ta-rIN/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"குறுக்குவழியைச் சேர்க்க, தொட்டு பிடித்திருக்கவும்."</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"குறுக்குவழியை சேர்க்க, இருமுறை தட்டிப் பிடித்திருக்கவும் அல்லது தனிப்பயன் செயல்களைப் பயன்படுத்தவும்."</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"குறுக்குவழிகள்"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> குறுக்குவழிகள்"</string>
-</resources>
diff --git a/go/res/values-te-rIN/strings.xml b/go/res/values-te-rIN/strings.xml
deleted file mode 100644
index 0bdf743..0000000
--- a/go/res/values-te-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">"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$s</xliff:g> సత్వరమార్గాలు"</string>
-</resources>
diff --git a/go/res/values-ur-rPK/strings.xml b/go/res/values-ur-rPK/strings.xml
deleted file mode 100644
index 46bd823..0000000
--- a/go/res/values-ur-rPK/strings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2017 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="long_press_widget_to_add" msgid="4001616142797446267">"کوئی شارٹ کٹ منتخب کرنے کیلئے ٹچ کریں اور دبائے رکھیں۔"</string>
-    <string name="long_accessible_way_to_add" msgid="2725225828389948328">"کوئی شارٹ کٹ منتخب کرنے یا حسب ضرورت کاروائیاں استعمال کرنے کیلئے دو بار تھپتھپائیں اور دبائے رکھیں۔"</string>
-    <string name="widget_button_text" msgid="4221900832360456858">"شارٹ کٹس"</string>
-    <string name="widgets_bottom_sheet_title" msgid="3949835990909395998">"<xliff:g id="NAME">%1$s</xliff:g> شارٹ کٹس"</string>
-</resources>
diff --git a/go/res/values-uz-rUZ/strings.xml b/go/res/values-uz-rUZ/strings.xml
deleted file mode 100644
index 318bc15..0000000
--- a/go/res/values-uz-rUZ/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/src_flags/com/android/launcher3/config/FeatureFlags.java b/go/src_flags/com/android/launcher3/config/FeatureFlags.java
index b11bb7c..a90808c 100644
--- a/go/src_flags/com/android/launcher3/config/FeatureFlags.java
+++ b/go/src_flags/com/android/launcher3/config/FeatureFlags.java
@@ -16,12 +16,15 @@
 
 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
+    }
 
     // Features to control Launcher3Go behavior
     public static final boolean GO_DISABLE_WIDGETS = true;
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 e401116..bb52a6c 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$LayoutParams {
-  public void setWidth(int);
-  public int getWidth();
-  public void setHeight(int);
-  public int getHeight();
-  public void setX(int);
-  public int getX();
-  public void setY(int);
-  public int getY();
-}
-
--keep class com.android.launcher3.views.BaseDragLayer$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.** {
@@ -95,32 +21,21 @@
 # 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 class android.support.v7.widget.RecyclerView { *; }
+-keep class androidx.recyclerview.widget.RecyclerView { *; }
 
-# LauncherAppTransitionManager
--keep class com.android.launcher3.LauncherAppTransitionManagerImpl {
+# Preference fragments
+-keep class ** extends android.preference.PreferenceFragment {
     public <init>(...);
 }
 
-# InstantAppResolver
--keep class com.android.quickstep.InstantAppResolverImpl {
-    public <init>(...);
-}
-
-# MainProcessInitializer
--keep class com.android.quickstep.QuickstepProcessInitializer {
-    public <init>(...);
-}
-
-# UserEventDispatcherExtension
--keep class com.android.quickstep.logging.UserEventDispatcherExtension {
+## 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.** {
   *;
 }
diff --git a/protos/launcher_log.proto b/protos/launcher_log.proto
index 06e6a92..41dd0bd 100644
--- a/protos/launcher_log.proto
+++ b/protos/launcher_log.proto
@@ -184,8 +184,8 @@
   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
index cb74855..74e0b1e 100644
--- a/quickstep/AndroidManifest.xml
+++ b/quickstep/AndroidManifest.xml
@@ -24,6 +24,7 @@
 
     <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"
@@ -59,10 +60,10 @@
             android:resumeWhilePausing="true"
             android:taskAffinity="" />
 
-        <!-- Content provider to settings search -->
+        <!-- Content provider to settings search. The autority should be same as the packageName -->
         <provider
             android:name="com.android.quickstep.LauncherSearchIndexablesProvider"
-            android:authorities="com.android.launcher3"
+            android:authorities="${packageName}"
             android:grantUriPermissions="true"
             android:multiprocess="true"
             android:permission="android.permission.READ_SEARCH_INDEXABLES"
@@ -72,7 +73,6 @@
             </intent-filter>
         </provider>
 
-
         <service
             android:name="com.android.launcher3.uioverrides.dynamicui.WallpaperManagerCompatVL$ColorExtractionService"
             tools:node="remove" />
diff --git a/quickstep/libs/sysui_shared.jar b/quickstep/libs/sysui_shared.jar
index 27de1e9..c5a7c05 100644
--- a/quickstep/libs/sysui_shared.jar
+++ b/quickstep/libs/sysui_shared.jar
Binary files differ
diff --git a/quickstep/res/layout/task_menu.xml b/quickstep/res/layout/task_menu.xml
index bf55ece..098b34f 100644
--- a/quickstep/res/layout/task_menu.xml
+++ b/quickstep/res/layout/task_menu.xml
@@ -24,11 +24,19 @@
     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_icon_and_name"
+        android:id="@+id/task_name"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:drawablePadding="@dimen/deep_shortcut_drawable_padding"
         android:gravity="center_horizontal"
         android:layout_marginBottom="16dp"
         android:textSize="12sp"/>
diff --git a/quickstep/res/values-az-rAZ/strings.xml b/quickstep/res/values-az-rAZ/strings.xml
deleted file mode 100644
index 0546f46..0000000
--- a/quickstep/res/values-az-rAZ/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Hamısını silin"</string>
-</resources>
diff --git a/quickstep/res/values-be-rBY/strings.xml b/quickstep/res/values-be-rBY/strings.xml
deleted file mode 100644
index 1e60dd3..0000000
--- a/quickstep/res/values-be-rBY/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Ачысціць усё"</string>
-</resources>
diff --git a/quickstep/res/values-bn-rBD/strings.xml b/quickstep/res/values-bn-rBD/strings.xml
deleted file mode 100644
index a0605d8..0000000
--- a/quickstep/res/values-bn-rBD/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"সবকিছু খালি করুন"</string>
-</resources>
diff --git a/quickstep/res/values-bs-rBA/strings.xml b/quickstep/res/values-bs-rBA/strings.xml
deleted file mode 100644
index 9ffa848..0000000
--- a/quickstep/res/values-bs-rBA/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Obriši sve"</string>
-</resources>
diff --git a/quickstep/res/values-et-rEE/strings.xml b/quickstep/res/values-et-rEE/strings.xml
deleted file mode 100644
index efa68f9..0000000
--- a/quickstep/res/values-et-rEE/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Sule kõik"</string>
-</resources>
diff --git a/quickstep/res/values-eu-rES/strings.xml b/quickstep/res/values-eu-rES/strings.xml
deleted file mode 100644
index d22242e..0000000
--- a/quickstep/res/values-eu-rES/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Garbitu guztiak"</string>
-</resources>
diff --git a/quickstep/res/values-gl-rES/strings.xml b/quickstep/res/values-gl-rES/strings.xml
deleted file mode 100644
index 8efc773..0000000
--- a/quickstep/res/values-gl-rES/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Borrar todo"</string>
-</resources>
diff --git a/quickstep/res/values-gu-rIN/strings.xml b/quickstep/res/values-gu-rIN/strings.xml
deleted file mode 100644
index cdae86f..0000000
--- a/quickstep/res/values-gu-rIN/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"બધું સાફ કરો"</string>
-</resources>
diff --git a/quickstep/res/values-hy-rAM/strings.xml b/quickstep/res/values-hy-rAM/strings.xml
deleted file mode 100644
index 4afae7d..0000000
--- a/quickstep/res/values-hy-rAM/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Փակել բոլորը"</string>
-</resources>
diff --git a/quickstep/res/values-is-rIS/strings.xml b/quickstep/res/values-is-rIS/strings.xml
deleted file mode 100644
index 88a92ed..0000000
--- a/quickstep/res/values-is-rIS/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Hreinsa allt"</string>
-</resources>
diff --git a/quickstep/res/values-ka-rGE/strings.xml b/quickstep/res/values-ka-rGE/strings.xml
deleted file mode 100644
index 6de8ed9..0000000
--- a/quickstep/res/values-ka-rGE/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"ყველას გასუფთავება"</string>
-</resources>
diff --git a/quickstep/res/values-kk-rKZ/strings.xml b/quickstep/res/values-kk-rKZ/strings.xml
deleted file mode 100644
index ddd4a77..0000000
--- a/quickstep/res/values-kk-rKZ/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Барлығын өшіру"</string>
-</resources>
diff --git a/quickstep/res/values-km-rKH/strings.xml b/quickstep/res/values-km-rKH/strings.xml
deleted file mode 100644
index 65c1dcc..0000000
--- a/quickstep/res/values-km-rKH/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"សម្អាត​ទាំងអស់"</string>
-</resources>
diff --git a/quickstep/res/values-kn-rIN/strings.xml b/quickstep/res/values-kn-rIN/strings.xml
deleted file mode 100644
index 55ccbb0..0000000
--- a/quickstep/res/values-kn-rIN/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"ಎಲ್ಲವನ್ನೂ ತೆರವುಗೊಳಿಸಿ"</string>
-</resources>
diff --git a/quickstep/res/values-ky-rKG/strings.xml b/quickstep/res/values-ky-rKG/strings.xml
deleted file mode 100644
index b788693..0000000
--- a/quickstep/res/values-ky-rKG/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Баарын тазалоо"</string>
-</resources>
diff --git a/quickstep/res/values-lo-rLA/strings.xml b/quickstep/res/values-lo-rLA/strings.xml
deleted file mode 100644
index a83743a..0000000
--- a/quickstep/res/values-lo-rLA/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"ລຶບລ້າງທັງໝົດ"</string>
-</resources>
diff --git a/quickstep/res/values-mk-rMK/strings.xml b/quickstep/res/values-mk-rMK/strings.xml
deleted file mode 100644
index e428b4e..0000000
--- a/quickstep/res/values-mk-rMK/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Исчисти ги сите"</string>
-</resources>
diff --git a/quickstep/res/values-ml-rIN/strings.xml b/quickstep/res/values-ml-rIN/strings.xml
deleted file mode 100644
index 4cca447..0000000
--- a/quickstep/res/values-ml-rIN/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"എല്ലാം മായ്‌ക്കുക"</string>
-</resources>
diff --git a/quickstep/res/values-mn-rMN/strings.xml b/quickstep/res/values-mn-rMN/strings.xml
deleted file mode 100644
index f40f69e..0000000
--- a/quickstep/res/values-mn-rMN/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Бүгдийг устгах"</string>
-</resources>
diff --git a/quickstep/res/values-mr-rIN/strings.xml b/quickstep/res/values-mr-rIN/strings.xml
deleted file mode 100644
index 938363d..0000000
--- a/quickstep/res/values-mr-rIN/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"सर्व साफ करा"</string>
-</resources>
diff --git a/quickstep/res/values-ms-rMY/strings.xml b/quickstep/res/values-ms-rMY/strings.xml
deleted file mode 100644
index 236fab2..0000000
--- a/quickstep/res/values-ms-rMY/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Kosongkan semua"</string>
-</resources>
diff --git a/quickstep/res/values-my-rMM/strings.xml b/quickstep/res/values-my-rMM/strings.xml
deleted file mode 100644
index e44b904..0000000
--- a/quickstep/res/values-my-rMM/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"အားလုံးကို ရှင်းရန်"</string>
-</resources>
diff --git a/quickstep/res/values-ne-rNP/strings.xml b/quickstep/res/values-ne-rNP/strings.xml
deleted file mode 100644
index bf52604..0000000
--- a/quickstep/res/values-ne-rNP/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"सबै खाली गर्नुहोस्"</string>
-</resources>
diff --git a/quickstep/res/values-pa-rIN/strings.xml b/quickstep/res/values-pa-rIN/strings.xml
deleted file mode 100644
index bc044c8..0000000
--- a/quickstep/res/values-pa-rIN/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"ਸਭ ਕਲੀਅਰ ਕਰੋ"</string>
-</resources>
diff --git a/quickstep/res/values-ro/strings.xml b/quickstep/res/values-ro/strings.xml
index 032d886..0c201ba 100644
--- a/quickstep/res/values-ro/strings.xml
+++ b/quickstep/res/values-ro/strings.xml
@@ -19,7 +19,7 @@
 
 <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 divizat"</string>
+    <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>
diff --git a/quickstep/res/values-si-rLK/strings.xml b/quickstep/res/values-si-rLK/strings.xml
deleted file mode 100644
index 61bb8ba..0000000
--- a/quickstep/res/values-si-rLK/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"සියල්ල හිස් කරන්න"</string>
-</resources>
diff --git a/quickstep/res/values-sq-rAL/strings.xml b/quickstep/res/values-sq-rAL/strings.xml
deleted file mode 100644
index a0c3d78..0000000
--- a/quickstep/res/values-sq-rAL/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Pastroji të gjitha"</string>
-</resources>
diff --git a/quickstep/res/values-ta-rIN/strings.xml b/quickstep/res/values-ta-rIN/strings.xml
deleted file mode 100644
index 0c800ca..0000000
--- a/quickstep/res/values-ta-rIN/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"எல்லாம் அழி"</string>
-</resources>
diff --git a/quickstep/res/values-te-rIN/strings.xml b/quickstep/res/values-te-rIN/strings.xml
deleted file mode 100644
index 416fbb8..0000000
--- a/quickstep/res/values-te-rIN/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"అన్నీ తీసివేయండి"</string>
-</resources>
diff --git a/quickstep/res/values-ur-rPK/strings.xml b/quickstep/res/values-ur-rPK/strings.xml
deleted file mode 100644
index 0a546fd..0000000
--- a/quickstep/res/values-ur-rPK/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"سبھی کو صاف کریں"</string>
-</resources>
diff --git a/quickstep/res/values-uz-rUZ/strings.xml b/quickstep/res/values-uz-rUZ/strings.xml
deleted file mode 100644
index efea341..0000000
--- a/quickstep/res/values-uz-rUZ/strings.xml
+++ /dev/null
@@ -1,28 +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="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="recents_clear_all" msgid="5328176793634888831">"Hammasini tozalash"</string>
-</resources>
diff --git a/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java b/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
index e346310..78f6ffa 100644
--- a/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
+++ b/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
@@ -17,7 +17,8 @@
 
 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 static com.android.systemui.shared.recents.utilities.Utilities
+        .postAtFrontOfQueueAsynchronously;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -25,12 +26,13 @@
 import android.annotation.TargetApi;
 import android.os.Build;
 import android.os.Handler;
-import android.support.annotation.BinderThread;
-import android.support.annotation.UiThread;
 
 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 {
 
diff --git a/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
index 14633af..5680a67 100644
--- a/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
+++ b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
@@ -427,8 +427,8 @@
         mFloatingView = new View(mLauncher);
         if (isBubbleTextView && v.getTag() instanceof ItemInfoWithIcon ) {
             // Create a copy of the app icon
-            mFloatingView.setBackground(
-                    DrawableFactory.get(mLauncher).newIcon((ItemInfoWithIcon) v.getTag()));
+            mFloatingView.setBackground(DrawableFactory.INSTANCE.get(mLauncher)
+                    .newIcon(v.getContext(), (ItemInfoWithIcon) v.getTag()));
         }
 
         // Position the floating view exactly on top of the original
@@ -537,6 +537,9 @@
             @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);
             }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java b/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
index 722f51b..693ae60 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
@@ -35,7 +35,7 @@
 
     public BackButtonAlphaHandler(Launcher launcher) {
         mLauncher = launcher;
-        mOverviewInteractionState = OverviewInteractionState.getInstance(mLauncher);
+        mOverviewInteractionState = OverviewInteractionState.INSTANCE.get(mLauncher);
     }
 
     @Override
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/LandscapeEdgeSwipeController.java b/quickstep/src/com/android/launcher3/uioverrides/LandscapeEdgeSwipeController.java
index 6d10619..fd4bf9b 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/LandscapeEdgeSwipeController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/LandscapeEdgeSwipeController.java
@@ -73,7 +73,7 @@
     protected void onSwipeInteractionCompleted(LauncherState targetState, int logAction) {
         super.onSwipeInteractionCompleted(targetState, logAction);
         if (mStartState == NORMAL && targetState == OVERVIEW) {
-            RecentsModel.getInstance(mLauncher).onOverviewShown(true, TAG);
+            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
index 7f956f8..0d77bca 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
@@ -19,6 +19,7 @@
 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;
@@ -31,12 +32,15 @@
 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;
 
@@ -77,7 +81,7 @@
     public void onStateDisabled(Launcher launcher) {
         RecentsView rv = launcher.getOverviewPanel();
         rv.setOverviewStateEnabled(false);
-        RecentsModel.getInstance(launcher).resetAssistCache();
+        RecentsModel.INSTANCE.get(launcher).resetAssistCache();
     }
 
     @Override
@@ -130,4 +134,14 @@
         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/PortraitStatesTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
index 0eead88..8684c58 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
@@ -15,6 +15,7 @@
  */
 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;
@@ -45,6 +46,7 @@
 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;
 
@@ -96,11 +98,17 @@
             }
             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();
@@ -109,7 +117,7 @@
                 return false;
             }
         }
-        if (AbstractFloatingView.getTopOpenView(mLauncher) != null) {
+        if (AbstractFloatingView.getTopOpenViewWithType(mLauncher, TYPE_ACCESSIBLE) != null) {
             return false;
         }
         return true;
@@ -196,7 +204,7 @@
             // Reset the state manager, when changing the interaction mode
             mLauncher.getStateManager().goToState(OVERVIEW, false /* animate */);
             mPendingAnimation = recentsView.createTaskLauncherAnimation(taskView, maxAccuracy);
-            mPendingAnimation.anim.setInterpolator(Interpolators.ZOOM_IN);
+            mPendingAnimation.anim.setInterpolator(Interpolators.LINEAR);
 
             Runnable onCancelRunnable = () -> {
                 cancelPendingAnim();
@@ -205,6 +213,7 @@
             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,
@@ -255,7 +264,7 @@
     protected void onSwipeInteractionCompleted(LauncherState targetState, int logAction) {
         super.onSwipeInteractionCompleted(targetState, logAction);
         if (mStartState == NORMAL && targetState == OVERVIEW) {
-            RecentsModel.getInstance(mLauncher).onOverviewShown(true, TAG);
+            RecentsModel.INSTANCE.get(mLauncher).onOverviewShown(true, TAG);
         }
     }
 
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..35f46cf
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/StatusBarTouchController.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.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;
+        mTouchSlop = 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;
+            }
+        }
+        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
index cfd4119..54269f09 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java
@@ -15,6 +15,7 @@
  */
 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;
 
@@ -79,7 +80,7 @@
             // If we are already animating from a previous state, we can intercept.
             return true;
         }
-        if (AbstractFloatingView.getTopOpenView(mActivity) != null) {
+        if (AbstractFloatingView.getTopOpenViewWithType(mActivity, TYPE_ACCESSIBLE) != null) {
             return false;
         }
         return isRecentsInteractive();
@@ -120,7 +121,7 @@
                     if (mRecentsView.isTaskViewVisible(view) && mActivity.getDragLayer()
                             .isEventOverView(view, ev)) {
                         mTaskBeingDragged = view;
-                        if (!OverviewInteractionState.getInstance(mActivity)
+                        if (!OverviewInteractionState.INSTANCE.get(mActivity)
                                 .isSwipeUpGestureEnabled()) {
                             // Don't allow swipe down to open if we don't support swipe up
                             // to enter overview.
@@ -219,7 +220,7 @@
     }
 
     @Override
-    public boolean onDrag(float displacement, float velocity) {
+    public boolean onDrag(float displacement) {
         float totalDisplacement = displacement + mDisplacementShift;
         boolean isGoingUp =
                 totalDisplacement == 0 ? mCurrentAnimationIsGoingUp : totalDisplacement < 0;
diff --git a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
index 2d0946b..b406b30 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
@@ -42,6 +42,7 @@
 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;
@@ -52,35 +53,37 @@
 
 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.getInstance(launcher)
+        boolean swipeUpEnabled = OverviewInteractionState.INSTANCE.get(launcher)
                 .isSwipeUpGestureEnabled();
-        if (!swipeUpEnabled) {
-            return new TouchController[] {
-                    launcher.getDragController(),
-                    new OverviewToAllAppsTouchController(launcher),
-                    new LauncherTaskViewController(launcher)};
+        ArrayList<TouchController> list = new ArrayList<>();
+        list.add(launcher.getDragController());
+
+        if (!swipeUpEnabled || launcher.getDeviceProfile().isVerticalBarLayout()) {
+            list.add(new OverviewToAllAppsTouchController(launcher));
         }
+
         if (launcher.getDeviceProfile().isVerticalBarLayout()) {
-            return new TouchController[] {
-                    launcher.getDragController(),
-                    new OverviewToAllAppsTouchController(launcher),
-                    new LandscapeEdgeSwipeController(launcher),
-                    new LauncherTaskViewController(launcher)};
+            list.add(new LandscapeEdgeSwipeController(launcher));
         } else {
-            return new TouchController[] {
-                    launcher.getDragController(),
-                    new PortraitStatesTouchController(launcher),
-                    new LauncherTaskViewController(launcher)};
+            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.getInstance(context).setOnSwipeUpSettingChangedListener(listener);
+        OverviewInteractionState.INSTANCE.get(context).setOnSwipeUpSettingChangedListener(listener);
     }
 
     public static StateHandler[] getStateHandler(Launcher launcher) {
@@ -100,7 +103,7 @@
             shouldBackButtonBeHidden = AbstractFloatingView.getTopOpenViewWithType(launcher,
                     TYPE_ALL & ~TYPE_HIDE_BACK_BUTTON) == null;
         }
-        OverviewInteractionState.getInstance(launcher)
+        OverviewInteractionState.INSTANCE.get(launcher)
                 .setBackButtonAlpha(shouldBackButtonBeHidden ? 0 : 1, true /* animate */);
     }
 
@@ -114,6 +117,7 @@
             launcher.getStateManager().addStateListener(new LauncherStateManager.StateListener() {
                 @Override
                 public void onStateSetImmediately(LauncherState state) {
+                    onStateTransitionComplete(state);
                 }
 
                 @Override
@@ -122,7 +126,7 @@
 
                 @Override
                 public void onStateTransitionComplete(LauncherState finalState) {
-                    boolean swipeUpEnabled = OverviewInteractionState.getInstance(launcher)
+                    boolean swipeUpEnabled = OverviewInteractionState.INSTANCE.get(launcher)
                             .isSwipeUpGestureEnabled();
                     LauncherState prevState = launcher.getStateManager().getLastState();
 
@@ -139,6 +143,7 @@
             launcher.getStateManager().addStateListener(new LauncherStateManager.StateListener() {
                 @Override
                 public void onStateSetImmediately(LauncherState state) {
+                    onStateTransitionComplete(state);
                 }
 
                 @Override
@@ -159,7 +164,7 @@
     }
 
     public static void onStart(Context context) {
-        RecentsModel model = RecentsModel.getInstance(context);
+        RecentsModel model = RecentsModel.INSTANCE.get(context);
         if (model != null) {
             model.onStart();
         }
@@ -169,17 +174,19 @@
         // 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.getInstance(context).getRecentsTaskLoader()
+        RecentsModel.INSTANCE.get(context).getRecentsTaskLoader()
                 .getHighResThumbnailLoader().setVisible(true);
     }
 
     public static void onLauncherStateOrResumeChanged(Launcher launcher) {
         LauncherState state = launcher.getStateManager().getState();
-        DeviceProfile profile = launcher.getDeviceProfile();
-        WindowManagerWrapper.getInstance().setShelfHeight(
-                (state == NORMAL || state == OVERVIEW) && launcher.isUserActive()
-                        && !profile.isVerticalBarLayout(),
-                profile.hotseatBarSizePx);
+        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);
@@ -187,7 +194,7 @@
     }
 
     public static void onTrimMemory(Context context, int level) {
-        RecentsModel model = RecentsModel.getInstance(context);
+        RecentsModel model = RecentsModel.INSTANCE.get(context);
         if (model != null) {
             model.onTrimMemory(level);
         }
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..e9fac26
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginEnablerImpl.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.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;
+
+public class PluginEnablerImpl implements PluginEnabler {
+
+    final private SharedPreferences mSharedPrefs;
+
+    public PluginEnablerImpl(Context context) {
+        mSharedPrefs = Utilities.getDevicePrefs(context);
+    }
+
+    @Override
+    public void setEnabled(ComponentName component, boolean enabled) {
+        mSharedPrefs.edit().putBoolean(toPrefString(component), enabled).apply();
+    }
+
+    @Override
+    public boolean isEnabled(ComponentName component) {
+        return mSharedPrefs.getBoolean(toPrefString(component), true);
+    }
+
+    private String toPrefString(ComponentName component) {
+        return "PLUGIN_ENABLED_" + component.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..8a6aa05
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginInitializerImpl.java
@@ -0,0 +1,47 @@
+/*
+ * 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.PluginEnabler;
+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 PluginEnabler 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..88c362d
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginManagerWrapper.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.uioverrides.plugins;
+
+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.PluginEnabler;
+import com.android.systemui.shared.plugins.PluginInitializer;
+import com.android.systemui.shared.plugins.PluginManager;
+import com.android.systemui.shared.plugins.PluginManagerImpl;
+
+public class PluginManagerWrapper {
+
+    public static final MainThreadInitializedObject<PluginManagerWrapper> INSTANCE =
+            new MainThreadInitializedObject<>(PluginManagerWrapper::new);
+
+    private final PluginManager mPluginManager;
+    private final PluginEnabler mPluginEnabler;
+
+    private PluginManagerWrapper(Context c) {
+        PluginInitializer pluginInitializer  = new PluginInitializerImpl();
+        mPluginManager = new PluginManagerImpl(c, pluginInitializer);
+        mPluginEnabler = pluginInitializer.getPluginEnabler(c);
+    }
+
+    PluginEnabler 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);
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginPreferencesFragment.java b/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginPreferencesFragment.java
new file mode 100644
index 0000000..3da4f84
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/plugins/PluginPreferencesFragment.java
@@ -0,0 +1,217 @@
+/*
+ * 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.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.Bundle;
+import android.preference.PreferenceFragment;
+import android.preference.PreferenceScreen;
+import android.preference.SwitchPreference;
+import android.provider.Settings;
+import android.util.ArrayMap;
+import android.util.ArraySet;
+import android.view.View;
+
+import com.android.launcher3.R;
+import com.android.systemui.shared.plugins.PluginEnabler;
+import com.android.systemui.shared.plugins.PluginManager;
+import com.android.systemui.shared.plugins.PluginPrefs;
+
+import java.util.List;
+import java.util.Set;
+
+/**
+ * This class is copied from System UI Tuner, except using our PluginEnablerImpl. The reason we
+ * can't share a common base class in the shared lib is because the androidx preference dependency
+ * interferes with our recyclerview and fragment dependencies.
+ */
+public class PluginPreferencesFragment extends PreferenceFragment {
+    public static final String ACTION_PLUGIN_SETTINGS
+            = "com.android.systemui.action.PLUGIN_SETTINGS";
+
+    private static final String PLUGIN_PERMISSION = "com.android.systemui.permission.PLUGIN";
+
+    private PluginPrefs mPluginPrefs;
+    private PluginEnabler mPluginEnabler;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        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(mReceiver, filter);
+        filter = new IntentFilter(Intent.ACTION_USER_UNLOCKED);
+        getContext().registerReceiver(mReceiver, filter);
+
+        mPluginEnabler = PluginManagerWrapper.INSTANCE.get(getContext()).getPluginEnabler();
+        loadPrefs();
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        getContext().unregisterReceiver(mReceiver);
+    }
+
+    private void loadPrefs() {
+        PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(getContext());
+        screen.setOrderingAsAdded(false);
+        Context prefContext = getContext();
+        mPluginPrefs = new PluginPrefs(getContext());
+        PackageManager pm = getContext().getPackageManager();
+
+        Set<String> pluginActions = mPluginPrefs.getPluginList();
+        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);
+        apps.forEach(app -> {
+            if (!plugins.containsKey(app.packageName)) return;
+            SwitchPreference pref = new PluginPreference(prefContext, app, mPluginEnabler);
+            pref.setSummary("Plugins: " + toString(plugins.get(app.packageName)));
+            screen.addPreference(pref);
+        });
+        setPreferenceScreen(screen);
+    }
+
+    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 final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            loadPrefs();
+        }
+    };
+
+    private static class PluginPreference extends SwitchPreference {
+        private final boolean mHasSettings;
+        private final PackageInfo mInfo;
+        private final PluginEnabler mPluginEnabler;
+
+        public PluginPreference(Context prefContext, PackageInfo info, PluginEnabler 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 isPluginEnabled() {
+            for (int i = 0; i < mInfo.services.length; i++) {
+                ComponentName componentName = new ComponentName(mInfo.packageName,
+                        mInfo.services[i].name);
+                if (!mPluginEnabler.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 (mPluginEnabler.isEnabled(componentName) != isEnabled) {
+                    mPluginEnabler.setEnabled(componentName, isEnabled);
+                    shouldSendBroadcast = true;
+                }
+            }
+            if (shouldSendBroadcast) {
+                final String pkg = mInfo.packageName;
+                final Intent intent = new Intent(PluginManager.PLUGIN_CHANGED,
+                        pkg != null ? Uri.fromParts("package", pkg, null) : null);
+                getContext().sendBroadcast(intent);
+            }
+            setChecked(isEnabled);
+            return true;
+        }
+
+        @Override
+        protected void onBindView(View view) {
+            super.onBindView(view);
+            view.findViewById(R.id.settings).setVisibility(mHasSettings ? View.VISIBLE
+                    : View.GONE);
+            view.findViewById(R.id.divider).setVisibility(mHasSettings ? View.VISIBLE
+                    : View.GONE);
+            view.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)));
+                }
+            });
+            view.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/quickstep/src/com/android/quickstep/ActivityControlHelper.java b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
index ced8754..2331a4e 100644
--- a/quickstep/src/com/android/quickstep/ActivityControlHelper.java
+++ b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
@@ -19,10 +19,12 @@
 
 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;
@@ -41,8 +43,6 @@
 import android.os.Build;
 import android.os.Handler;
 import android.os.Looper;
-import android.support.annotation.Nullable;
-import android.support.annotation.UiThread;
 import android.view.View;
 
 import com.android.launcher3.BaseDraggingActivity;
@@ -52,10 +52,11 @@
 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.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.uioverrides.FastOverviewState;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
@@ -75,6 +76,9 @@
 import java.util.function.BiPredicate;
 import java.util.function.Consumer;
 
+import androidx.annotation.Nullable;
+import androidx.annotation.UiThread;
+
 /**
  * Utility class which abstracts out the logical differences between Launcher and RecentsActivity.
  */
@@ -87,7 +91,7 @@
      * Updates the UI to indicate quick interaction.
      */
     void onQuickInteractionStart(T activity, @Nullable RunningTaskInfo taskInfo,
-            boolean activityVisible);
+            boolean activityVisible, TouchInteractionLog touchInteractionLog);
 
     float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp,
             Context context);
@@ -102,7 +106,7 @@
     void onSwipeUpComplete(T activity);
 
     AnimationFactory prepareRecentsUI(T activity, boolean activityVisible,
-            Consumer<AnimatorPlaybackController> callback);
+            boolean animateActivity, Consumer<AnimatorPlaybackController> callback);
 
     ActivityInitListener createActivityInitListener(BiPredicate<T, Boolean> onInitListener);
 
@@ -133,7 +137,7 @@
     /**
      * Must return a non-null controller is supportsLongSwipe was true.
      */
-    LongSwipeHelper getLongSwipeController(T activity, RemoteAnimationTargetSet targetSet);
+    LongSwipeHelper getLongSwipeController(T activity, int runningTaskId);
 
     /**
      * Used for containerType in {@link com.android.launcher3.logging.UserEventDispatcher}
@@ -149,13 +153,20 @@
 
         @Override
         public void onQuickInteractionStart(Launcher activity, RunningTaskInfo taskInfo,
-                boolean activityVisible) {
+                boolean activityVisible, TouchInteractionLog touchInteractionLog) {
             LauncherState fromState = activity.getStateManager().getState();
             activity.getStateManager().goToState(FAST_OVERVIEW, activityVisible);
 
             QuickScrubController controller = activity.<RecentsView>getOverviewPanel()
                     .getQuickScrubController();
-            controller.onQuickScrubStart(activityVisible && !fromState.overviewUi, this);
+            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
@@ -187,9 +198,7 @@
                 int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
                 return dp.hotseatBarSizePx + hotseatInset;
             } else {
-                int shelfHeight = dp.hotseatBarSizePx + dp.getInsets().bottom;
-                // Track slightly below the top of the shelf (between top and content).
-                return shelfHeight - dp.edgeMarginPx * 2;
+                return LayoutUtils.getShelfTrackingDistance(dp);
             }
         }
 
@@ -208,7 +217,7 @@
 
         @Override
         public AnimationFactory prepareRecentsUI(Launcher activity, boolean activityVisible,
-                Consumer<AnimatorPlaybackController> callback) {
+                boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
             final LauncherState startState = activity.getStateManager().getState();
 
             LauncherState resetState = startState;
@@ -217,21 +226,28 @@
             }
             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 */);
-                activity.getStateManager().goToState(OVERVIEW, false);
+                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, startState,
+                    createActivityControllerInternal(activity, activityVisible, fromState,
                             transitionLength, interactionType, callback);
                 }
 
@@ -243,7 +259,7 @@
         }
 
         private void createActivityControllerInternal(Launcher activity, boolean wasVisible,
-                LauncherState startState, long transitionLength,
+                LauncherState fromState, long transitionLength,
                 @InteractionType int interactionType,
                 Consumer<AnimatorPlaybackController> callback) {
             LauncherState endState = interactionType == INTERACTION_QUICK_SCRUB
@@ -252,53 +268,60 @@
                 DeviceProfile dp = activity.getDeviceProfile();
                 long accuracy = 2 * Math.max(dp.widthPx, dp.heightPx);
                 callback.accept(activity.getStateManager()
-                        .createAnimationToNewWorkspace(startState, endState, accuracy));
+                        .createAnimationToNewWorkspace(fromState, endState, accuracy));
+                return;
+            }
+            if (fromState == endState) {
                 return;
             }
 
             AnimatorSet anim = new AnimatorSet();
-
             if (!activity.getDeviceProfile().isVerticalBarLayout()) {
                 AllAppsTransitionController controller = activity.getAllAppsController();
-                float scrollRange = Math.max(controller.getShiftRange(), 1);
-                float progressDelta = (transitionLength / scrollRange);
-
-                float endProgress = endState.getVerticalProgress(activity);
-                float startProgress = endProgress + progressDelta;
-                ObjectAnimator shiftAnim = ObjectAnimator.ofFloat(
-                        controller, ALL_APPS_PROGRESS, startProgress, endProgress);
+                ObjectAnimator shiftAnim = ObjectAnimator.ofFloat(controller, ALL_APPS_PROGRESS,
+                        fromState.getVerticalProgress(activity),
+                        endState.getVerticalProgress(activity));
                 shiftAnim.setInterpolator(LINEAR);
                 anim.play(shiftAnim);
-
-                // Since we are changing the start position of the UI, reapply the state, at the end
-                anim.addListener(new AnimationSuccessListener() {
-                    @Override
-                    public void onAnimationSuccess(Animator animator) {
-                        activity.getStateManager().reapplyState();
-                    }
-                });
             }
 
             if (interactionType == INTERACTION_NORMAL) {
-                playScaleDownAnim(anim, activity);
+                playScaleDownAnim(anim, activity, endState);
             }
 
             anim.setDuration(transitionLength * 2);
             activity.getStateManager().setCurrentAnimation(anim);
-            callback.accept(AnimatorPlaybackController.wrap(anim, transitionLength * 2));
+            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) {
+        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();
@@ -382,12 +405,11 @@
         }
 
         @Override
-        public LongSwipeHelper getLongSwipeController(Launcher activity,
-                RemoteAnimationTargetSet targetSet) {
+        public LongSwipeHelper getLongSwipeController(Launcher activity, int runningTaskId) {
             if (activity.getDeviceProfile().isVerticalBarLayout()) {
                 return null;
             }
-            return new LongSwipeHelper(activity, targetSet);
+            return new LongSwipeHelper(activity, runningTaskId);
         }
 
         @Override
@@ -414,14 +436,14 @@
 
         @Override
         public void onQuickInteractionStart(RecentsActivity activity, RunningTaskInfo taskInfo,
-                boolean activityVisible) {
+                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);
+            controller.onQuickScrubStart(startingFromHome, this, touchInteractionLog);
             if (activityVisible) {
                 mUiHandler.postDelayed(controller::onFinishedTransitionToQuickScrub,
                         OVERVIEW_TRANSITION_MS);
@@ -464,7 +486,7 @@
 
         @Override
         public AnimationFactory prepareRecentsUI(RecentsActivity activity, boolean activityVisible,
-                Consumer<AnimatorPlaybackController> callback) {
+                boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
             if (activityVisible) {
                 return (transitionLength, interactionType) -> { };
             }
@@ -569,8 +591,7 @@
         }
 
         @Override
-        public LongSwipeHelper getLongSwipeController(RecentsActivity activity,
-                RemoteAnimationTargetSet targetSet) {
+        public LongSwipeHelper getLongSwipeController(RecentsActivity activity, int runningTaskId) {
             return null;
         }
 
diff --git a/quickstep/src/com/android/quickstep/DeferredTouchConsumer.java b/quickstep/src/com/android/quickstep/DeferredTouchConsumer.java
index 8e83bd0..5996df7 100644
--- a/quickstep/src/com/android/quickstep/DeferredTouchConsumer.java
+++ b/quickstep/src/com/android/quickstep/DeferredTouchConsumer.java
@@ -49,8 +49,8 @@
     }
 
     @Override
-    public void updateTouchTracking(int interactionType) {
-        mTarget.updateTouchTracking(interactionType);
+    public void onQuickScrubStart() {
+        mTarget.onQuickScrubStart();
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/LongSwipeHelper.java b/quickstep/src/com/android/quickstep/LongSwipeHelper.java
index 6b66ec8..16214dd 100644
--- a/quickstep/src/com/android/quickstep/LongSwipeHelper.java
+++ b/quickstep/src/com/android/quickstep/LongSwipeHelper.java
@@ -26,7 +26,6 @@
 import android.view.animation.Interpolator;
 
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.LauncherStateManager;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
@@ -41,7 +40,6 @@
 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.util.RemoteAnimationTargetSet;
 import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
@@ -56,15 +54,15 @@
             Math.min(1 / MIN_PROGRESS_TO_ALL_APPS, 1 / (1 - MIN_PROGRESS_TO_ALL_APPS));
 
     private final Launcher mLauncher;
-    private final RemoteAnimationTargetSet mTargetSet;
+    private final int mRunningTaskId;
 
     private float mMaxSwipeDistance = 1;
     private AnimatorPlaybackController mAnimator;
     private FlingBlockCheck mFlingBlockCheck = new FlingBlockCheck();
 
-    LongSwipeHelper(Launcher launcher, RemoteAnimationTargetSet targetSet) {
+    LongSwipeHelper(Launcher launcher, int runningTaskId) {
         mLauncher = launcher;
-        mTargetSet = targetSet;
+        mRunningTaskId = runningTaskId;
         init();
     }
 
@@ -151,10 +149,16 @@
     }
 
     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);
-            mLauncher.<RecentsView>getOverviewPanel().setSwipeDownShouldLaunchApp(true);
+            rv.animateUpRunningTaskIconScale();
+            rv.setSwipeDownShouldLaunchApp(true);
         }
 
         mLauncher.getUserEventDispatcher().logStateChangeAction(
@@ -165,12 +169,4 @@
 
         callback.run();
     }
-
-    public float getTargetAlpha(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/MotionEventQueue.java b/quickstep/src/com/android/quickstep/MotionEventQueue.java
index f73be6c..8a598a3 100644
--- a/quickstep/src/com/android/quickstep/MotionEventQueue.java
+++ b/quickstep/src/com/android/quickstep/MotionEventQueue.java
@@ -146,7 +146,7 @@
                 if (event.getActionMasked() == ACTION_VIRTUAL) {
                     switch (event.getAction()) {
                         case ACTION_QUICK_SCRUB_START:
-                            mConsumer.updateTouchTracking(INTERACTION_QUICK_SCRUB);
+                            mConsumer.onQuickScrubStart();
                             break;
                         case ACTION_QUICK_SCRUB_PROGRESS:
                             mConsumer.onQuickScrubProgress(event.getX());
@@ -162,7 +162,7 @@
                             break;
                         case ACTION_SHOW_OVERVIEW_FROM_ALT_TAB:
                             mConsumer.onShowOverviewFromAltTab();
-                            mConsumer.updateTouchTracking(INTERACTION_QUICK_SCRUB);
+                            mConsumer.onQuickScrubStart();
                             break;
                         case ACTION_QUICK_STEP:
                             mConsumer.onQuickStep(event);
diff --git a/quickstep/src/com/android/quickstep/MultiStateCallback.java b/quickstep/src/com/android/quickstep/MultiStateCallback.java
index bda3d06..98d723f 100644
--- a/quickstep/src/com/android/quickstep/MultiStateCallback.java
+++ b/quickstep/src/com/android/quickstep/MultiStateCallback.java
@@ -17,20 +17,23 @@
 
 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.
-     * @param stateFlag
      */
     public void setState(int stateFlag) {
+        int oldState = mState;
         mState = mState | stateFlag;
 
         int count = mCallbacks.size();
@@ -46,6 +49,30 @@
                 }
             }
         }
+        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);
+            }
+        }
     }
 
     /**
@@ -56,6 +83,13 @@
         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;
     }
diff --git a/quickstep/src/com/android/quickstep/NormalizedIconLoader.java b/quickstep/src/com/android/quickstep/NormalizedIconLoader.java
index f875bb7..bd6204a 100644
--- a/quickstep/src/com/android/quickstep/NormalizedIconLoader.java
+++ b/quickstep/src/com/android/quickstep/NormalizedIconLoader.java
@@ -28,9 +28,9 @@
 import android.util.SparseArray;
 
 import com.android.launcher3.FastBitmapDrawable;
-import com.android.launcher3.graphics.BitmapInfo;
+import com.android.launcher3.icons.BitmapInfo;
 import com.android.launcher3.graphics.DrawableFactory;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.LauncherIcons;
 import com.android.systemui.shared.recents.model.IconLoader;
 import com.android.systemui.shared.recents.model.TaskKeyLruCache;
 
@@ -42,12 +42,14 @@
 
     private final SparseArray<BitmapInfo> mDefaultIcons = new SparseArray<>();
     private final DrawableFactory mDrawableFactory;
-    private LauncherIcons mLauncherIcons;
+    private final boolean mDisableColorExtraction;
 
     public NormalizedIconLoader(Context context, TaskKeyLruCache<Drawable> iconCache,
-            LruCache<ComponentName, ActivityInfo> activityInfoCache) {
+            LruCache<ComponentName, ActivityInfo> activityInfoCache,
+            boolean disableColorExtraction) {
         super(context, iconCache, activityInfoCache);
-        mDrawableFactory = DrawableFactory.get(context);
+        mDrawableFactory = DrawableFactory.INSTANCE.get(context);
+        mDisableColorExtraction = disableColorExtraction;
     }
 
     @Override
@@ -70,16 +72,18 @@
                 false));
     }
 
-    private synchronized BitmapInfo getBitmapInfo(Drawable drawable, int userId,
+    private BitmapInfo getBitmapInfo(Drawable drawable, int userId,
             int primaryColor, boolean isInstantApp) {
-        if (mLauncherIcons == null) {
-            mLauncherIcons = LauncherIcons.obtain(mContext);
-        }
+        try (LauncherIcons la = LauncherIcons.obtain(mContext)) {
+            if (mDisableColorExtraction) {
+                la.disableColorExtraction();
+            }
+            la.setWrapperBackgroundColor(primaryColor);
 
-        mLauncherIcons.setWrapperBackgroundColor(primaryColor);
-        // User version code O, so that the icon is always wrapped in an adaptive icon container.
-        return mLauncherIcons.createBadgedIconBitmap(drawable, UserHandle.of(userId),
-                Build.VERSION_CODES.O, isInstantApp);
+            // 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
@@ -90,6 +94,6 @@
                 userId,
                 desc.getPrimaryColor(),
                 activityInfo.applicationInfo.isInstantApp());
-        return mDrawableFactory.newIcon(bitmapInfo, activityInfo);
+        return mDrawableFactory.newIcon(mContext, bitmapInfo, activityInfo);
     }
 }
diff --git a/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java b/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
index 0e811f7..94ec69a 100644
--- a/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
+++ b/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
@@ -52,6 +52,7 @@
 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;
@@ -79,6 +80,8 @@
     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();
@@ -100,7 +103,8 @@
             RecentsModel recentsModel, Intent homeIntent, ActivityControlHelper activityControl,
             MainThreadExecutor mainThreadExecutor, Choreographer backgroundThreadChoreographer,
             @HitTarget int downHitTarget, OverviewCallbacks overviewCallbacks,
-            TaskOverlayFactory taskOverlayFactory, VelocityTracker velocityTracker) {
+            TaskOverlayFactory taskOverlayFactory, InputConsumerController inputConsumer,
+            VelocityTracker velocityTracker, TouchInteractionLog touchInteractionLog) {
         super(base);
 
         mRunningTask = runningTaskInfo;
@@ -113,6 +117,9 @@
         mIsDeferredDownTarget = activityControl.deferStartingActivity(downHitTarget);
         mOverviewCallbacks = overviewCallbacks;
         mTaskOverlayFactory = taskOverlayFactory;
+        mTouchInteractionLog = touchInteractionLog;
+        mTouchInteractionLog.setTouchConsumer(this);
+        mInputConsumer = inputConsumer;
     }
 
     @Override
@@ -125,6 +132,7 @@
         if (mVelocityTracker == null) {
             return;
         }
+        mTouchInteractionLog.addMotionEvent(ev);
         switch (ev.getActionMasked()) {
             case ACTION_DOWN: {
                 TraceHelper.beginSection("TouchInt");
@@ -215,10 +223,13 @@
     }
 
     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);
+                animationState.id, mRunningTask, this, touchTimeMs, mActivityControlHelper,
+                mInputConsumer, mTouchInteractionLog);
 
         // Preload the plan
         mRecentsModel.loadTasks(mRunningTask.id, null);
@@ -315,7 +326,13 @@
     }
 
     @Override
-    public void updateTouchTracking(int interactionType) {
+    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
@@ -323,20 +340,16 @@
             mPassedInitialSlop = true;
         }
 
+        mTouchInteractionLog.startQuickScrub();
         if (mInteractionHandler != null) {
-            mInteractionHandler.updateInteractionType(interactionType);
+            mInteractionHandler.onQuickScrubStart();
         }
         notifyGestureStarted();
     }
 
     @Override
-    public Choreographer getIntrimChoreographer(MotionEventQueue queue) {
-        mEventQueue = queue;
-        return mBackgroundThreadChoreographer;
-    }
-
-    @Override
     public void onQuickScrubEnd() {
+        mTouchInteractionLog.endQuickScrub("onQuickScrubEnd");
         if (mInteractionHandler != null) {
             mInteractionHandler.onQuickScrubEnd();
         }
@@ -344,6 +357,7 @@
 
     @Override
     public void onQuickScrubProgress(float progress) {
+        mTouchInteractionLog.setQuickScrubProgress(progress);
         if (mInteractionHandler != null) {
             mInteractionHandler.onQuickScrubProgress(progress);
         }
@@ -351,6 +365,7 @@
 
     @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
diff --git a/quickstep/src/com/android/quickstep/OverviewCallbacks.java b/quickstep/src/com/android/quickstep/OverviewCallbacks.java
index ac4a40b..ef9c5c0 100644
--- a/quickstep/src/com/android/quickstep/OverviewCallbacks.java
+++ b/quickstep/src/com/android/quickstep/OverviewCallbacks.java
@@ -18,20 +18,20 @@
 import android.content.Context;
 
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.util.Preconditions;
+import com.android.launcher3.util.ResourceBasedOverride;
 
 /**
  * Callbacks related to overview/quicksteps.
  */
-public class OverviewCallbacks {
+public class OverviewCallbacks implements ResourceBasedOverride {
 
     private static OverviewCallbacks sInstance;
 
     public static OverviewCallbacks get(Context context) {
         Preconditions.assertUIThread();
         if (sInstance == null) {
-            sInstance = Utilities.getOverrideObject(OverviewCallbacks.class,
+            sInstance = Overrides.getObject(OverviewCallbacks.class,
                     context.getApplicationContext(), R.string.overview_callbacks_class);
         }
         return sInstance;
diff --git a/quickstep/src/com/android/quickstep/OverviewCommandHelper.java b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
index eff94fc..d9626c4 100644
--- a/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
+++ b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
@@ -49,7 +49,6 @@
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseDraggingActivity;
-import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.MainThreadExecutor;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.logging.UserEventDispatcher;
@@ -112,7 +111,7 @@
         mContext = context;
         mAM = ActivityManagerWrapper.getInstance();
         mMainThreadExecutor = new MainThreadExecutor();
-        mRecentsModel = RecentsModel.getInstance(mContext);
+        mRecentsModel = RecentsModel.INSTANCE.get(mContext);
 
         Intent myHomeIntent = new Intent(Intent.ACTION_MAIN)
                 .addCategory(Intent.CATEGORY_HOME)
@@ -197,14 +196,8 @@
     }
 
     public void onTip(int actionType, int viewType) {
-        mMainThreadExecutor.execute(new Runnable() {
-            @Override
-            public void run() {
-                UserEventDispatcher.newInstance(mContext,
-                        new InvariantDeviceProfile(mContext).getDeviceProfile(mContext))
-                        .logActionTip(actionType, viewType);
-            }
-        });
+        mMainThreadExecutor.execute(() ->
+                UserEventDispatcher.newInstance(mContext).logActionTip(actionType, viewType));
     }
 
     public ActivityControlHelper getActivityControlHelper() {
@@ -276,7 +269,7 @@
             activity.<RecentsView>getOverviewPanel().setCurrentTask(mRunningTaskId);
             AbstractFloatingView.closeAllOpenViews(activity, wasVisible);
             AnimationFactory factory = mHelper.prepareRecentsUI(activity, wasVisible,
-                    (controller) -> {
+                    false /* animate activity */, (controller) -> {
                         controller.dispatchOnStart();
                         ValueAnimator anim = controller.getAnimationPlayer()
                                 .setDuration(RECENTS_LAUNCH_DURATION);
@@ -284,12 +277,9 @@
                         anim.start();
                 });
             factory.onRemoteAnimationReceived(null);
-            if (wasVisible) {
-                factory.createActivityController(RECENTS_LAUNCH_DURATION, INTERACTION_NORMAL);
-            }
+            factory.createActivityController(RECENTS_LAUNCH_DURATION, INTERACTION_NORMAL);
             mActivity = activity;
             mRecentsView = mActivity.getOverviewPanel();
-            mRecentsView.setRunningTaskIconScaledDown(true /* isScaledDown */, false /* animate */);
             if (!mUserEventLogged) {
                 activity.getUserEventDispatcher().logActionCommand(Action.Command.RECENTS_BUTTON,
                         mHelper.getContainerType(), ContainerType.TASKSWITCHER);
@@ -307,13 +297,15 @@
             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.setRunningTaskIconScaledDown(false /* isScaledDown */,
-                                true /* animate */);
+                        mRecentsView.animateUpRunningTaskIconScale();
                     }
                 }
             });
diff --git a/quickstep/src/com/android/quickstep/OverviewInteractionState.java b/quickstep/src/com/android/quickstep/OverviewInteractionState.java
index 922a7ff..27f1399 100644
--- a/quickstep/src/com/android/quickstep/OverviewInteractionState.java
+++ b/quickstep/src/com/android/quickstep/OverviewInteractionState.java
@@ -15,30 +15,25 @@
  */
 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 static com.android.systemui.shared.system.SettingsCompat.SWIPE_UP_SETTING_NAME;
 
-import android.content.ContentResolver;
 import android.content.Context;
-import android.content.res.Resources;
-import android.database.ContentObserver;
 import android.os.Handler;
-import android.os.Looper;
 import android.os.Message;
 import android.os.RemoteException;
-import android.provider.Settings;
-import android.support.annotation.WorkerThread;
 import android.util.Log;
 
-import com.android.launcher3.MainThreadExecutor;
 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 java.util.concurrent.ExecutionException;
+import androidx.annotation.WorkerThread;
 
 /**
  * Sets overview interaction flags, such as:
@@ -54,40 +49,23 @@
     private static final String TAG = "OverviewFlags";
 
     private static final String HAS_ENABLED_QUICKSTEP_ONCE = "launcher.has_enabled_quickstep_once";
-    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";
 
     // We do not need any synchronization for this variable as its only written on UI thread.
-    private static OverviewInteractionState INSTANCE;
-
-    public static OverviewInteractionState getInstance(final Context context) {
-        if (INSTANCE == null) {
-            if (Looper.myLooper() == Looper.getMainLooper()) {
-                INSTANCE = new OverviewInteractionState(context.getApplicationContext());
-            } else {
-                try {
-                    return new MainThreadExecutor().submit(
-                            () -> OverviewInteractionState.getInstance(context)).get();
-                } catch (InterruptedException|ExecutionException e) {
-                    throw new RuntimeException(e);
-                }
-            }
-        }
-        return INSTANCE;
-    }
+    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 SwipeUpGestureEnabledSettingObserver mSwipeUpSettingObserver;
+    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;
@@ -104,13 +82,15 @@
         mUiHandler = new Handler(this::handleUiMessage);
         mBgHandler = new Handler(UiThreadHelper.getBackgroundLooper(), this::handleBgMessage);
 
-        if (getSystemBooleanRes(SWIPE_UP_SETTING_AVAILABLE_RES_NAME)) {
-            mSwipeUpSettingObserver = new SwipeUpGestureEnabledSettingObserver(mUiHandler,
-                    context.getContentResolver());
+        if (SwipeUpSetting.isSwipeUpSettingAvailable()) {
+            mSwipeUpSettingObserver =
+                    newSwipeUpSettingsObserver(context, this::notifySwipeUpSettingChanged);
             mSwipeUpSettingObserver.register();
+            mSwipeUpEnabled = mSwipeUpSettingObserver.getValue();
+            resetHomeBounceSeenOnQuickstepEnabledFirstTime();
         } else {
             mSwipeUpSettingObserver = null;
-            mSwipeUpEnabled = getSystemBooleanRes(SWIPE_UP_ENABLED_DEFAULT_RES_NAME);
+            mSwipeUpEnabled = SwipeUpSetting.isSwipeUpEnabledDefaultValue();
         }
     }
 
@@ -197,47 +177,19 @@
         }
     }
 
-    private class SwipeUpGestureEnabledSettingObserver extends ContentObserver {
-        private Handler mHandler;
-        private ContentResolver mResolver;
-        private final int defaultValue;
-
-        SwipeUpGestureEnabledSettingObserver(Handler handler, ContentResolver resolver) {
-            super(handler);
-            mHandler = handler;
-            mResolver = resolver;
-            defaultValue = getSystemBooleanRes(SWIPE_UP_ENABLED_DEFAULT_RES_NAME) ? 1 : 0;
-        }
-
-        public void register() {
-            mResolver.registerContentObserver(Settings.Secure.getUriFor(SWIPE_UP_SETTING_NAME),
-                    false, this);
-            mSwipeUpEnabled = getValue();
-            resetHomeBounceSeenOnQuickstepEnabledFirstTime();
-        }
-
-        @Override
-        public void onChange(boolean selfChange) {
-            super.onChange(selfChange);
-            mHandler.removeMessages(MSG_SET_SWIPE_UP_ENABLED);
-            mHandler.obtainMessage(MSG_SET_SWIPE_UP_ENABLED, getValue() ? 1 : 0, 0).sendToTarget();
-        }
-
-        private boolean getValue() {
-            return Settings.Secure.getInt(mResolver, SWIPE_UP_SETTING_NAME, defaultValue) == 1;
-        }
+    @WorkerThread
+    public void setSwipeGestureInitializing(boolean swipeGestureInitializing) {
+        mSwipeGestureInitializing = swipeGestureInitializing;
     }
 
-    private boolean getSystemBooleanRes(String resName) {
-        Resources res = Resources.getSystem();
-        int resId = res.getIdentifier(resName, "bool", "android");
+    public boolean swipeGestureInitializing() {
+        return mSwipeGestureInitializing;
+    }
 
-        if (resId != 0) {
-            return res.getBoolean(resId);
-        } else {
-            Log.e(TAG, "Failed to get system resource ID. Incompatible framework version?");
-            return false;
-        }
+    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() {
diff --git a/quickstep/src/com/android/quickstep/QuickScrubController.java b/quickstep/src/com/android/quickstep/QuickScrubController.java
index cbc7a67..3420767 100644
--- a/quickstep/src/com/android/quickstep/QuickScrubController.java
+++ b/quickstep/src/com/android/quickstep/QuickScrubController.java
@@ -67,8 +67,10 @@
     private int mQuickScrubSection;
     private boolean mStartedFromHome;
     private boolean mFinishedTransitionToQuickScrub;
+    private int mLaunchingTaskId;
     private Runnable mOnFinishedTransitionToQuickScrubRunnable;
     private ActivityControlHelper mActivityControlHelper;
+    private TouchInteractionLog mTouchInteractionLog;
 
     public QuickScrubController(BaseActivity activity, RecentsView recentsView) {
         mActivity = activity;
@@ -79,13 +81,15 @@
         }
     }
 
-    public void onQuickScrubStart(boolean startingFromHome, ActivityControlHelper controlHelper) {
+    public void onQuickScrubStart(boolean startingFromHome, ActivityControlHelper controlHelper,
+            TouchInteractionLog touchInteractionLog) {
         prepareQuickScrub(TAG);
         mInQuickScrub = true;
         mStartedFromHome = startingFromHome;
         mQuickScrubSection = 0;
         mFinishedTransitionToQuickScrub = false;
         mActivityControlHelper = controlHelper;
+        mTouchInteractionLog = touchInteractionLog;
 
         snapToNextTaskIfAvailable();
         mActivity.getUserEventDispatcher().resetActionDurationMillis();
@@ -101,7 +105,10 @@
             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();
@@ -141,6 +148,7 @@
         mActivityControlHelper = null;
         mOnFinishedTransitionToQuickScrubRunnable = null;
         mRecentsView.setNextPageSwitchRunnable(null);
+        mLaunchingTaskId = 0;
     }
 
     /**
@@ -206,6 +214,18 @@
         }
     }
 
+    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 = mStartedFromHome ? QUICK_SCRUB_FROM_HOME_START_DURATION
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index 1d7c066..b93a54b 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -42,7 +42,6 @@
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAnimationRunner;
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.badge.BadgeInfo;
@@ -131,21 +130,13 @@
     }
 
     private void initDeviceProfile() {
-        // In case we are reusing IDP, create a copy so that we dont conflict with Launcher
+        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.
-        LauncherAppState appState = LauncherAppState.getInstanceNoCreate();
-        if (isInMultiWindowModeCompat()) {
-            InvariantDeviceProfile idp = appState == null
-                    ? new InvariantDeviceProfile(this) : appState.getInvariantDeviceProfile();
-            DeviceProfile dp = idp.getDeviceProfile(this);
-            mDeviceProfile = mRecentsRootView == null ? dp.copy(this)
-                    : dp.getMultiWindowProfile(this, mRecentsRootView.getLastKnownSize());
-        } else {
-            // If we are reusing the Invariant device profile, make a copy.
-            mDeviceProfile = appState == null
-                    ? new InvariantDeviceProfile(this).getDeviceProfile(this)
-                    : appState.getInvariantDeviceProfile().getDeviceProfile(this).copy(this);
-        }
+        mDeviceProfile = (mRecentsRootView != null) && isInMultiWindowModeCompat()
+                ? dp.getMultiWindowProfile(this, mRecentsRootView.getLastKnownSize())
+                : dp.copy(this);
         onDeviceProfileInitiated();
     }
 
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java b/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java
index b0313fc..2f3cb5f 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java
@@ -15,14 +15,23 @@
  */
 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
@@ -43,6 +52,21 @@
     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);
@@ -77,21 +101,38 @@
      *                         on the background thread.
      */
     public void finish(boolean toHome, Runnable onFinishComplete) {
-        mExecutorService.submit(() -> {
-            RecentsAnimationControllerCompat controller = mController;
-            mController = null;
-            TraceHelper.endSection("RecentsController",
-                    "Finish " + controller + ", toHome=" + toHome);
-            if (controller != null) {
-                controller.setInputConsumerEnabled(false);
-                controller.finish(toHome);
+        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) {
@@ -106,6 +147,34 @@
         }
     }
 
+    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;
diff --git a/quickstep/src/com/android/quickstep/RecentsModel.java b/quickstep/src/com/android/quickstep/RecentsModel.java
index 0b97f01..517f759 100644
--- a/quickstep/src/com/android/quickstep/RecentsModel.java
+++ b/quickstep/src/com/android/quickstep/RecentsModel.java
@@ -27,10 +27,9 @@
 import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.os.Bundle;
-import android.os.Looper;
+import android.os.Handler;
 import android.os.RemoteException;
 import android.os.UserHandle;
-import android.support.annotation.WorkerThread;
 import android.util.Log;
 import android.util.LruCache;
 import android.util.SparseArray;
@@ -38,7 +37,9 @@
 
 import com.android.launcher3.MainThreadExecutor;
 import com.android.launcher3.R;
+import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.Preconditions;
+import com.android.launcher3.util.UiThreadHelper;
 import com.android.systemui.shared.recents.ISystemUiProxy;
 import com.android.systemui.shared.recents.model.IconLoader;
 import com.android.systemui.shared.recents.model.RecentsTaskLoadPlan;
@@ -50,32 +51,18 @@
 import com.android.systemui.shared.system.TaskStackChangeListener;
 
 import java.util.ArrayList;
-import java.util.concurrent.ExecutionException;
 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.
-    private static RecentsModel INSTANCE;
-
-    public static RecentsModel getInstance(final Context context) {
-        if (INSTANCE == null) {
-            if (Looper.myLooper() == Looper.getMainLooper()) {
-                INSTANCE = new RecentsModel(context.getApplicationContext());
-            } else {
-                try {
-                    return new MainThreadExecutor().submit(
-                            () -> RecentsModel.getInstance(context)).get();
-                } catch (InterruptedException|ExecutionException e) {
-                    throw new RuntimeException(e);
-                }
-            }
-        }
-        return INSTANCE;
-    }
+    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<>();
@@ -83,6 +70,7 @@
     private final Context mContext;
     private final RecentsTaskLoader mRecentsTaskLoader;
     private final MainThreadExecutor mMainThreadExecutor;
+    private final Handler mBgHandler;
 
     private RecentsTaskLoadPlan mLastLoadPlan;
     private int mLastLoadPlanId;
@@ -100,6 +88,7 @@
                 (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
         mIsLowRamDevice = activityManager.isLowRamDevice();
         mMainThreadExecutor = new MainThreadExecutor();
+        mBgHandler = new Handler(UiThreadHelper.getBackgroundLooper());
 
         Resources res = context.getResources();
         mRecentsTaskLoader = new RecentsTaskLoader(mContext,
@@ -110,7 +99,9 @@
             protected IconLoader createNewIconLoader(Context context,
                     TaskKeyLruCache<Drawable> iconCache,
                     LruCache<ComponentName, ActivityInfo> activityInfoCache) {
-                return new NormalizedIconLoader(context, iconCache, activityInfoCache);
+                // Disable finding the dominant color since we don't need to use it
+                return new NormalizedIconLoader(context, iconCache, activityInfoCache,
+                        true /* disableColorExtraction */);
             }
         };
         mRecentsTaskLoader.startLoader(mContext);
@@ -239,7 +230,7 @@
             // We already stop the loader in UI_HIDDEN, so stop the high res loader as well
             mRecentsTaskLoader.getHighResThumbnailLoader().setVisible(false);
         }
-        mRecentsTaskLoader.onTrimMemory(level);
+        mBgHandler.post(() -> mRecentsTaskLoader.onTrimMemory(level));
     }
 
     public void onOverviewShown(boolean fromHome, String tag) {
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/TaskOverlayFactory.java b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
index 9d3ac6a..7289516 100644
--- a/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
+++ b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
@@ -18,26 +18,27 @@
 
 import android.content.Context;
 import android.graphics.Matrix;
-import android.support.annotation.AnyThread;
 import android.view.View;
 
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.util.Preconditions;
+import com.android.launcher3.util.ResourceBasedOverride;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 
+import androidx.annotation.AnyThread;
+
 /**
  * Factory class to create and add an overlays on the TaskView
  */
-public class TaskOverlayFactory {
+public class TaskOverlayFactory implements ResourceBasedOverride {
 
     private static TaskOverlayFactory sInstance;
 
     public static TaskOverlayFactory get(Context context) {
         Preconditions.assertUIThread();
         if (sInstance == null) {
-            sInstance = Utilities.getOverrideObject(TaskOverlayFactory.class,
+            sInstance = Overrides.getObject(TaskOverlayFactory.class,
                     context.getApplicationContext(), R.string.task_overlay_factory_class);
         }
         return sInstance;
diff --git a/quickstep/src/com/android/quickstep/TaskSystemShortcut.java b/quickstep/src/com/android/quickstep/TaskSystemShortcut.java
index e5a2b5e..66ce4c3 100644
--- a/quickstep/src/com/android/quickstep/TaskSystemShortcut.java
+++ b/quickstep/src/com/android/quickstep/TaskSystemShortcut.java
@@ -64,7 +64,7 @@
     protected T mSystemShortcut;
 
     protected TaskSystemShortcut(T systemShortcut) {
-        super(systemShortcut.iconResId, systemShortcut.labelResId);
+        super(systemShortcut);
         mSystemShortcut = systemShortcut;
     }
 
@@ -132,7 +132,7 @@
                             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.removeIgnoreResetTask(taskView);
+                                recentsView.clearIgnoreResetTask(taskId);
 
                                 // Start animating in the side pages once launcher has been resized
                                 recentsView.dismissTask(taskView, false, false);
@@ -160,7 +160,7 @@
                 boolean dockTopOrLeft = navBarPosition != WindowManagerWrapper.NAV_BAR_POS_LEFT;
                 if (ActivityManagerWrapper.getInstance().startActivityFromRecents(taskId,
                         ActivityOptionsCompat.makeSplitScreenOptions(dockTopOrLeft))) {
-                    ISystemUiProxy sysUiProxy = RecentsModel.getInstance(activity).getSystemUiProxy();
+                    ISystemUiProxy sysUiProxy = RecentsModel.INSTANCE.get(activity).getSystemUiProxy();
                     try {
                         sysUiProxy.onSplitScreenInvoked();
                     } catch (RemoteException e) {
@@ -177,7 +177,7 @@
                         // 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.addIgnoreResetTask(taskView);
+                        recentsView.setIgnoreResetTask(taskId);
                         taskView.setAlpha(0f);
                     };
 
@@ -225,7 +225,7 @@
         @Override
         public View.OnClickListener getOnClickListener(
                 BaseDraggingActivity activity, TaskView taskView) {
-            ISystemUiProxy sysUiProxy = RecentsModel.getInstance(activity).getSystemUiProxy();
+            ISystemUiProxy sysUiProxy = RecentsModel.INSTANCE.get(activity).getSystemUiProxy();
             if (sysUiProxy == null) {
                 return null;
             }
diff --git a/quickstep/src/com/android/quickstep/TaskUtils.java b/quickstep/src/com/android/quickstep/TaskUtils.java
index f9b5e30..5cae2b9 100644
--- a/quickstep/src/com/android/quickstep/TaskUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskUtils.java
@@ -18,8 +18,6 @@
 
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.anim.Interpolators.TOUCH_RESPONSE_INTERPOLATOR;
-import static com.android.systemui.shared.recents.utilities.Utilities.getNextFrameNumber;
-import static com.android.systemui.shared.recents.utilities.Utilities.getSurface;
 import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;
 
 import android.animation.ValueAnimator;
@@ -30,7 +28,6 @@
 import android.graphics.RectF;
 import android.os.UserHandle;
 import android.util.Log;
-import android.view.Surface;
 import android.view.View;
 
 import com.android.launcher3.BaseDraggingActivity;
@@ -92,10 +89,11 @@
      */
     public static TaskView findTaskViewToLaunch(
             BaseDraggingActivity activity, View v, RemoteAnimationTargetCompat[] targets) {
-        if (v instanceof TaskView) {
-            return (TaskView) v;
-        }
         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.
diff --git a/quickstep/src/com/android/quickstep/TouchConsumer.java b/quickstep/src/com/android/quickstep/TouchConsumer.java
index 4cecffa..225d29b 100644
--- a/quickstep/src/com/android/quickstep/TouchConsumer.java
+++ b/quickstep/src/com/android/quickstep/TouchConsumer.java
@@ -17,7 +17,6 @@
 
 import android.annotation.TargetApi;
 import android.os.Build;
-import android.support.annotation.IntDef;
 import android.view.Choreographer;
 import android.view.MotionEvent;
 
@@ -25,10 +24,14 @@
 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
@@ -40,7 +43,7 @@
 
     default void reset() { }
 
-    default void updateTouchTracking(@InteractionType int interactionType) { }
+    default void onQuickScrubStart() { }
 
     default void onQuickScrubEnd() { }
 
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
index 6c54262..9371a4c 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -19,9 +19,11 @@
 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_UP;
+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.ActivityManagerWrapper
+        .CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
 import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_NONE;
 
 import android.annotation.TargetApi;
@@ -33,7 +35,6 @@
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.IBinder;
-import android.os.RemoteException;
 import android.util.Log;
 import android.util.SparseArray;
 import android.view.Choreographer;
@@ -50,8 +51,12 @@
 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.
  */
@@ -79,7 +84,9 @@
     private final IBinder mMyBinder = new IOverviewProxy.Stub() {
 
         @Override
-        public void onPreMotionEvent(@HitTarget int downHitTarget) throws RemoteException {
+        public void onPreMotionEvent(@HitTarget int downHitTarget) {
+            mTouchInteractionLog.prepareForNewGesture();
+
             TraceHelper.beginSection("SysUiBinder");
             setupTouchConsumer(downHitTarget);
             TraceHelper.partitionSection("SysUiBinder", "Down target " + downHitTarget);
@@ -89,7 +96,14 @@
         public void onMotionEvent(MotionEvent ev) {
             mEventQueue.queue(ev);
 
-            String name = sMotionEventNames.get(ev.getActionMasked());
+            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);
             }
@@ -105,6 +119,7 @@
         @Override
         public void onQuickScrubStart() {
             mEventQueue.onQuickScrubStart();
+            mOverviewInteractionState.setSwipeGestureInitializing(false);
             TraceHelper.partitionSection("SysUiBinder", "onQuickScrubStart");
         }
 
@@ -145,8 +160,8 @@
         @Override
         public void onQuickStep(MotionEvent motionEvent) {
             mEventQueue.onQuickStep(motionEvent);
+            mOverviewInteractionState.setSwipeGestureInitializing(false);
             TraceHelper.endSection("SysUiBinder", "onQuickStep");
-
         }
 
         @Override
@@ -155,8 +170,6 @@
         }
     };
 
-    private final TouchConsumer mNoOpTouchConsumer = (ev) -> {};
-
     private static boolean sConnected = false;
 
     public static boolean isConnected() {
@@ -172,6 +185,8 @@
     private OverviewInteractionState mOverviewInteractionState;
     private OverviewCallbacks mOverviewCallbacks;
     private TaskOverlayFactory mTaskOverlayFactory;
+    private TouchInteractionLog mTouchInteractionLog;
+    private InputConsumerController mInputConsumer;
 
     private Choreographer mMainThreadChoreographer;
     private Choreographer mBackgroundThreadChoreographer;
@@ -180,15 +195,18 @@
     public void onCreate() {
         super.onCreate();
         mAM = ActivityManagerWrapper.getInstance();
-        mRecentsModel = RecentsModel.getInstance(this);
+        mRecentsModel = RecentsModel.INSTANCE.get(this);
         mRecentsModel.setPreloadTasksInBackground(true);
         mMainThreadExecutor = new MainThreadExecutor();
         mOverviewCommandHelper = new OverviewCommandHelper(this);
         mMainThreadChoreographer = Choreographer.getInstance();
-        mEventQueue = new MotionEventQueue(mMainThreadChoreographer, mNoOpTouchConsumer);
-        mOverviewInteractionState = OverviewInteractionState.getInstance(this);
+        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;
 
@@ -199,6 +217,7 @@
 
     @Override
     public void onDestroy() {
+        mInputConsumer.unregisterInputConsumer();
         mOverviewCommandHelper.onDestroy();
         sConnected = false;
         super.onDestroy();
@@ -229,10 +248,11 @@
         RunningTaskInfo runningTaskInfo = mAM.getRunningTask(0);
 
         if (runningTaskInfo == null && !forceToLauncher) {
-            return mNoOpTouchConsumer;
+            return TouchConsumer.NO_OP;
         } else if (forceToLauncher ||
                 runningTaskInfo.topActivity.equals(mOverviewCommandHelper.overviewComponent)) {
-            return getOverviewConsumer();
+            return OverviewTouchConsumer.newInstance(
+                    mOverviewCommandHelper.getActivityControlHelper(), false, mTouchInteractionLog);
         } else {
             if (tracker == null) {
                 tracker = VelocityTracker.obtain();
@@ -241,20 +261,25 @@
                             mOverviewCommandHelper.overviewIntent,
                             mOverviewCommandHelper.getActivityControlHelper(), mMainThreadExecutor,
                             mBackgroundThreadChoreographer, downHitTarget, mOverviewCallbacks,
-                            mTaskOverlayFactory, tracker);
+                            mTaskOverlayFactory, mInputConsumer, tracker, mTouchInteractionLog);
         }
     }
 
-    private TouchConsumer getOverviewConsumer() {
-        ActivityControlHelper activityHelper = mOverviewCommandHelper.getActivityControlHelper();
-        BaseDraggingActivity activity = activityHelper.getCreatedActivity();
-        if (activity == null) {
-            return mNoOpTouchConsumer;
+    private void initBackgroundChoreographer() {
+        if (sRemoteUiThread == null) {
+            sRemoteUiThread = new HandlerThread("remote-ui");
+            sRemoteUiThread.start();
         }
-        return new OverviewTouchConsumer(activityHelper, activity);
+        new Handler(sRemoteUiThread.getLooper()).post(() ->
+                mBackgroundThreadChoreographer = ChoreographerCompat.getSfInstance());
     }
 
-    private static class OverviewTouchConsumer<T extends BaseDraggingActivity>
+    @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;
@@ -264,6 +289,9 @@
         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;
@@ -272,14 +300,18 @@
         private boolean mStartPending = false;
         private boolean mEndPending = false;
 
-        OverviewTouchConsumer(ActivityControlHelper<T> activityHelper, T activity) {
+        OverviewTouchConsumer(ActivityControlHelper<T> activityHelper, T activity,
+                boolean startingInActivityBounds, TouchInteractionLog touchInteractionLog) {
             mActivityHelper = activityHelper;
             mActivity = activity;
             mTarget = activity.getDragLayer();
-            mTouchSlop = ViewConfiguration.get(mTarget.getContext()).getScaledTouchSlop();
+            mTouchSlop = ViewConfiguration.get(mActivity).getScaledTouchSlop();
+            mStartingInActivityBounds = startingInActivityBounds;
 
             mQuickScrubController = mActivity.<RecentsView>getOverviewPanel()
                     .getQuickScrubController();
+            mTouchInteractionLog = touchInteractionLog;
+            mTouchInteractionLog.setTouchConsumer(this);
         }
 
         @Override
@@ -287,29 +319,26 @@
             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_POINTER_UP:
-                    case ACTION_POINTER_DOWN:
-                        if (!mTrackingStarted) {
-                            mInvalidated = true;
-                        }
+                    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) {
-                            mTarget.getLocationOnScreen(mLocationOnScreen);
-
-                            // Send a down event only when mTouchSlop is crossed.
-                            MotionEvent down = MotionEvent.obtain(ev);
-                            down.setAction(ACTION_DOWN);
-                            sendEvent(down);
-                            down.recycle();
-                            mTrackingStarted = true;
+                            // Start tracking only when mTouchSlop is crossed.
+                            startTouchTracking(ev, true /* updateLocationOffset */);
                         }
                     }
                 }
@@ -324,9 +353,34 @@
             }
         }
 
+        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 | EDGE_NAV_BAR);
+            ev.setEdgeFlags(flags | TouchInteractionService.EDGE_NAV_BAR);
             ev.offsetLocation(-mLocationOnScreen[0], -mLocationOnScreen[1]);
             if (!mTrackingStarted) {
                 mTarget.onInterceptTouchEvent(ev);
@@ -344,44 +398,48 @@
             OverviewCallbacks.get(mActivity).closeAllWindows();
             ActivityManagerWrapper.getInstance()
                     .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
+            mTouchInteractionLog.startQuickStep();
         }
 
         @Override
-        public void updateTouchTracking(int interactionType) {
+        public void onQuickScrubStart() {
             if (mInvalidated) {
                 return;
             }
-            if (interactionType == INTERACTION_QUICK_SCRUB) {
+            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;
                 }
-                OverviewCallbacks.get(mActivity).closeAllWindows();
-                ActivityManagerWrapper.getInstance()
-                        .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
+                mActivityHelper.onQuickInteractionStart(mActivity, null, true,
+                        mTouchInteractionLog);
+                mQuickScrubController.onQuickScrubProgress(mLastProgress);
+                mStartPending = false;
 
-                mStartPending = true;
-                Runnable action = () -> {
-                    if (!mQuickScrubController.prepareQuickScrub(TAG)) {
-                        mInvalidated = true;
-                        return;
-                    }
-                    mActivityHelper.onQuickInteractionStart(mActivity, null, true);
-                    mQuickScrubController.onQuickScrubProgress(mLastProgress);
-                    mStartPending = false;
+                if (mEndPending) {
+                    mQuickScrubController.onQuickScrubEnd();
+                    mEndPending = false;
+                }
+            };
 
-                    if (mEndPending) {
-                        mQuickScrubController.onQuickScrubEnd();
-                        mEndPending = false;
-                    }
-                };
-
-                mActivityHelper.executeOnWindowAvailable(mActivity, action);
-            }
+            mActivityHelper.executeOnWindowAvailable(mActivity, action);
         }
 
         @Override
         public void onQuickScrubEnd() {
+            mTouchInteractionLog.endQuickScrub("onQuickScrubEnd");
             if (mInvalidated) {
                 return;
             }
@@ -394,6 +452,7 @@
 
         @Override
         public void onQuickScrubProgress(float progress) {
+            mTouchInteractionLog.setQuickScrubProgress(progress);
             mLastProgress = progress;
             if (mInvalidated || mStartPending) {
                 return;
@@ -401,14 +460,14 @@
             mQuickScrubController.onQuickScrubProgress(progress);
         }
 
-    }
-
-    private void initBackgroundChoreographer() {
-        if (sRemoteUiThread == null) {
-            sRemoteUiThread = new HandlerThread("remote-ui");
-            sRemoteUiThread.start();
+        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);
         }
-        new Handler(sRemoteUiThread.getLooper()).post(() ->
-                mBackgroundThreadChoreographer = ChoreographerCompat.getSfInstance());
     }
 }
diff --git a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
index 1f0a057..c4c660c 100644
--- a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -43,9 +43,6 @@
 import android.os.Looper;
 import android.os.SystemClock;
 import android.os.UserHandle;
-import android.support.annotation.AnyThread;
-import android.support.annotation.UiThread;
-import android.support.annotation.WorkerThread;
 import android.util.Log;
 import android.view.HapticFeedbackConstants;
 import android.view.View;
@@ -57,7 +54,6 @@
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
@@ -74,6 +70,7 @@
 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;
@@ -87,11 +84,14 @@
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplier;
 import com.android.systemui.shared.system.WindowCallbacksCompat;
-import com.android.systemui.shared.system.WindowManagerWrapper;
 
 import java.util.StringJoiner;
 import java.util.function.BiFunction;
 
+import androidx.annotation.AnyThread;
+import androidx.annotation.UiThread;
+import androidx.annotation.WorkerThread;
+
 @TargetApi(Build.VERSION_CODES.O)
 public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
     private static final String TAG = WindowTransformSwipeHandler.class.getSimpleName();
@@ -123,9 +123,11 @@
 
     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 << 17;
-    private static final int STATE_ASSIST_DATA_RECEIVED = 1 << 18;
+    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
@@ -158,6 +160,7 @@
             "STATE_QUICK_SCRUB_END",
             "STATE_CAPTURE_SCREENSHOT",
             "STATE_SCREENSHOT_CAPTURED",
+            "STATE_SCREENSHOT_VIEW_SHOWN",
             "STATE_RESUME_LAST_TASK",
             "STATE_ASSIST_DATA_RECEIVED",
     };
@@ -182,6 +185,8 @@
     // 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());
 
@@ -194,6 +199,7 @@
     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;
@@ -221,10 +227,7 @@
 
     private @InteractionType int mInteractionType = INTERACTION_NORMAL;
 
-    private InputConsumerController mInputConsumer =
-            InputConsumerController.getRecentsAnimationInputConsumer();
-
-    private final RecentsAnimationWrapper mRecentsAnimationWrapper = new RecentsAnimationWrapper();
+    private final RecentsAnimationWrapper mRecentsAnimationWrapper;
 
     private final long mTouchTimeMs;
     private long mLauncherFrameDrawnTime;
@@ -237,7 +240,8 @@
     private Bundle mAssistData;
 
     WindowTransformSwipeHandler(int id, RunningTaskInfo runningTaskInfo, Context context,
-            long touchTimeMs, ActivityControlHelper<T> controller) {
+            long touchTimeMs, ActivityControlHelper<T> controller,
+            InputConsumerController inputConsumer, TouchInteractionLog touchInteractionLog) {
         this.id = id;
         mContext = context;
         mRunningTaskInfo = runningTaskInfo;
@@ -246,11 +250,11 @@
         mActivityControlHelper = controller;
         mActivityInitListener = mActivityControlHelper
                 .createActivityInitListener(this::onActivityInit);
+        mTouchInteractionLog = touchInteractionLog;
+        mRecentsAnimationWrapper = new RecentsAnimationWrapper(inputConsumer,
+                this::createNewTouchProxyHandler);
 
         initStateCallbacks();
-        // Register the input consumer on the UI thread, to ensure that it runs after any pending
-        // unregister calls
-        executeOnUiThread(mInputConsumer::registerInputConsumer);
     }
 
     private void initStateCallbacks() {
@@ -262,6 +266,11 @@
             }
         };
 
+        // 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,
@@ -315,7 +324,7 @@
                 this::notifyTransitionCancelled);
 
         mStateCallback.addCallback(STATE_LAUNCHER_STARTED | STATE_QUICK_SCRUB_START
-                        | STATE_APP_CONTROLLER_RECEIVED, this::onQuickScrubStart);
+                        | STATE_APP_CONTROLLER_RECEIVED, 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
@@ -323,6 +332,10 @@
 
         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) {
@@ -345,8 +358,8 @@
         mDp = dp;
 
         TransformedRect tempRect = new TransformedRect();
-        mTransitionDragLength = mActivityControlHelper
-                .getSwipeUpDestinationAndLength(dp, mContext, mInteractionType, tempRect);
+        mTransitionDragLength = mActivityControlHelper.getSwipeUpDestinationAndLength(
+                dp, mContext, mInteractionType, tempRect);
         mClipAnimationHelper.updateTargetRect(tempRect);
     }
 
@@ -410,7 +423,7 @@
         }
 
         mAnimationFactory = mActivityControlHelper.prepareRecentsUI(mActivity,
-                mWasLauncherAlreadyVisible, this::onAnimatorPlaybackControllerCreated);
+                mWasLauncherAlreadyVisible, true, this::onAnimatorPlaybackControllerCreated);
         AbstractFloatingView.closeAllOpenViews(activity, mWasLauncherAlreadyVisible);
 
         if (mWasLauncherAlreadyVisible) {
@@ -435,13 +448,17 @@
             });
         }
 
-        mRecentsView.showTask(mRunningTaskId);
-        mRecentsView.setRunningTaskHidden(true);
-        mRecentsView.setRunningTaskIconScaledDown(true /* isScaledDown */, false /* animate */);
+        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;
     }
@@ -487,29 +504,10 @@
         // 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.getInstance(mContext).getRecentsTaskLoader()
+        RecentsModel.INSTANCE.get(mContext).getRecentsTaskLoader()
                 .getHighResThumbnailLoader().setVisible(true);
     }
 
-    public void updateInteractionType(@InteractionType int interactionType) {
-        if (mInteractionType != INTERACTION_NORMAL) {
-            throw new IllegalArgumentException(
-                    "Can't change interaction type from " + mInteractionType);
-        }
-        if (interactionType != INTERACTION_QUICK_SCRUB) {
-            throw new IllegalArgumentException(
-                    "Can't change interaction type to " + interactionType);
-        }
-        mInteractionType = interactionType;
-        mRecentsAnimationWrapper.runOnInit(this::shiftAnimationDestinationForQuickscrub);
-
-        setStateOnUiThread(STATE_QUICK_SCRUB_START | STATE_GESTURE_COMPLETED);
-
-        // Start the window animation without waiting for launcher.
-        animateToProgress(mCurrentShift.value, 1f, QUICK_SCRUB_FROM_APP_START_DURATION, LINEAR,
-                true /* goingToHome */);
-    }
-
     private void shiftAnimationDestinationForQuickscrub() {
         TransformedRect tempRect = new TransformedRect();
         mActivityControlHelper
@@ -573,7 +571,7 @@
     private void onAnimatorPlaybackControllerCreated(AnimatorPlaybackController anim) {
         mLauncherTransitionController = anim;
         mLauncherTransitionController.dispatchOnStart();
-        mLauncherTransitionController.setPlayFraction(mCurrentShift.value);
+        updateLauncherTransitionProgress();
     }
 
     @WorkerThread
@@ -612,15 +610,19 @@
                 .getAnimationPlayer().isStarted()) {
             return;
         }
-        mLauncherTransitionController.setPlayFraction(mCurrentShift.value);
+        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) {
-        LauncherAppState appState = LauncherAppState.getInstanceNoCreate();
-        InvariantDeviceProfile idp = appState == null ?
-                new InvariantDeviceProfile(mContext) : appState.getInvariantDeviceProfile();
-        DeviceProfile dp = idp.getDeviceProfile(mContext);
+        DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(mContext).getDeviceProfile(mContext);
         final Rect overviewStackBounds;
         RemoteAnimationTargetCompat runningTaskTarget = targets.findTask(mRunningTaskId);
 
@@ -641,10 +643,8 @@
                 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.
-            Rect insets = new Rect();
-            WindowManagerWrapper.getInstance().getStableInsets(insets);
             dp = dp.copy(mContext);
-            dp.updateInsets(insets);
+            dp.updateInsets(homeContentInsets);
         }
         dp.updateIsSeascape(mContext.getSystemService(WindowManager.class));
 
@@ -655,6 +655,7 @@
         initTransitionEndpoints(dp);
 
         mRecentsAnimationWrapper.setController(controller, targets);
+        mTouchInteractionLog.startRecentsAnimationCallback(targets.apps.length);
         setStateOnUiThread(STATE_APP_CONTROLLER_RECEIVED);
 
         mPassedOverviewThreshold = false;
@@ -664,10 +665,12 @@
         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;
@@ -705,6 +708,19 @@
         }
     }
 
+    @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;
@@ -747,6 +763,10 @@
                 }
             }
         }
+        if (goingToHome) {
+            mRecentsAnimationWrapper.enableTouchProxy();
+        }
+
         animateToProgress(startShift, endShift, duration, interpolator, goingToHome);
     }
 
@@ -764,7 +784,7 @@
         }
 
         int dstContainerType = toLauncher ? ContainerType.TASKSWITCHER : ContainerType.APP;
-        UserEventDispatcher.newInstance(mContext, dp).logStateChangeAction(
+        UserEventDispatcher.newInstance(mContext).logStateChangeAction(
                 mLogAction, direction,
                 ContainerType.NAVBAR, ContainerType.APP,
                 dstContainerType,
@@ -787,8 +807,8 @@
             @Override
             public void onAnimationSuccess(Animator animator) {
                 setStateOnUiThread(mIsGoingToHome
-                        ? (STATE_SCALED_CONTROLLER_RECENTS | STATE_CAPTURE_SCREENSHOT)
-                        : STATE_SCALED_CONTROLLER_APP);
+                        ? (STATE_SCALED_CONTROLLER_RECENTS | STATE_CAPTURE_SCREENSHOT
+                        | STATE_SCREENSHOT_VIEW_SHOWN) : STATE_SCALED_CONTROLLER_APP);
             }
         });
         anim.start();
@@ -823,6 +843,7 @@
     @UiThread
     private void resumeLastTask() {
         mRecentsAnimationWrapper.finish(false /* toHome */, null);
+        mTouchInteractionLog.finishRecentsAnimation(false);
     }
 
     public void reset() {
@@ -841,7 +862,6 @@
         }
 
         mActivityInitListener.unregister();
-        mInputConsumer.unregisterInputConsumer();
         mTaskSnapshot = null;
     }
 
@@ -851,7 +871,7 @@
         mActivityControlHelper.getAlphaProperty(mActivity).setValue(1);
 
         mRecentsView.setRunningTaskHidden(false);
-        mRecentsView.setRunningTaskIconScaledDown(false /* isScaledDown */, false /* animate */);
+        mRecentsView.setRunningTaskIconScaledDown(false);
         mQuickScrubController.cancelActiveQuickscrub();
     }
 
@@ -882,7 +902,6 @@
                 mTaskSnapshot = controller.screenshotTask(mRunningTaskId);
             }
             TaskView taskView = mRecentsView.updateThumbnail(mRunningTaskId, mTaskSnapshot);
-            mRecentsView.setRunningTaskHidden(false);
             if (taskView != null) {
                 // Defer finishing the animation until the next launcher frame with the
                 // new thumbnail
@@ -920,6 +939,7 @@
             mRecentsAnimationWrapper.finish(true /* toHome */,
                     () -> setStateOnUiThread(STATE_CURRENT_TASK_FINISHED));
         }
+        mTouchInteractionLog.finishRecentsAnimation(true);
     }
 
     private void setupLauncherUiAfterSwipeUpAnimation() {
@@ -930,16 +950,31 @@
         mActivityControlHelper.onSwipeUpComplete(mActivity);
 
         // Animate the first icon.
-        mRecentsView.setRunningTaskIconScaledDown(false /* isScaledDown */, true /* animate */);
+        mRecentsView.animateUpRunningTaskIconScale();
         mRecentsView.setSwipeDownShouldLaunchApp(true);
 
-        RecentsModel.getInstance(mContext).onOverviewShown(false, TAG);
+        RecentsModel.INSTANCE.get(mContext).onOverviewShown(false, TAG);
 
         doLogGesture(true /* toLauncher */);
         reset();
     }
 
-    private void onQuickScrubStart() {
+    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.
+        animateToProgress(mCurrentShift.value, 1f, QUICK_SCRUB_FROM_APP_START_DURATION, LINEAR,
+                true /* goingToHome */);
+    }
+
+    private void onQuickScrubStartUi() {
         if (!mQuickScrubController.prepareQuickScrub(TAG)) {
             mQuickScrubBlocked = true;
             setStateOnUiThread(STATE_RESUME_LAST_TASK | STATE_HANDLER_INVALIDATED);
@@ -950,7 +985,8 @@
             mLauncherTransitionController = null;
         }
 
-        mActivityControlHelper.onQuickInteractionStart(mActivity, mRunningTaskInfo, false);
+        mActivityControlHelper.onQuickInteractionStart(mActivity, mRunningTaskInfo, false,
+                mTouchInteractionLog);
 
         // Inform the last progress in case we skipped before.
         mQuickScrubController.onQuickScrubProgress(mCurrentQuickScrubProgress);
@@ -962,8 +998,8 @@
         }
         mQuickScrubController.onFinishedTransitionToQuickScrub();
 
-        mRecentsView.setRunningTaskIconScaledDown(false /* isScaledDown */, true /* animate */);
-        RecentsModel.getInstance(mContext).onOverviewShown(false, TAG);
+        mRecentsView.animateUpRunningTaskIconScale();
+        RecentsModel.INSTANCE.get(mContext).onOverviewShown(false, TAG);
     }
 
     public void onQuickScrubProgress(float progress) {
@@ -1024,6 +1060,7 @@
 
     private void onLongSwipeDisabledUi() {
         mUiLongSwipeMode = false;
+        mStateCallback.clearState(STATE_SCREENSHOT_VIEW_SHOWN);
 
         if (mLongSwipeController != null) {
             mLongSwipeController.destroy();
@@ -1049,7 +1086,7 @@
         }
 
         // We are entering long swipe mode, make sure the screen shot is captured.
-        mStateCallback.setState(STATE_CAPTURE_SCREENSHOT);
+        mStateCallback.setState(STATE_CAPTURE_SCREENSHOT | STATE_SCREENSHOT_VIEW_SHOWN);
 
     }
 
@@ -1067,9 +1104,9 @@
         }
 
         mLongSwipeController = mActivityControlHelper.getLongSwipeController(
-                mActivity, mRecentsAnimationWrapper.targetSet);
+                mActivity, mRunningTaskId);
         onLongSwipeDisplacementUpdated();
-        setTargetAlphaProvider(mLongSwipeController::getTargetAlpha);
+        setTargetAlphaProvider(WindowTransformSwipeHandler::getHiddenTargetAlpha);
     }
 
     private void onLongSwipeGestureFinishUi(float velocity, boolean isFling) {
@@ -1097,6 +1134,14 @@
     }
 
     private void preloadAssistData() {
-        RecentsModel.getInstance(mContext).preloadAssistData(mRunningTaskId, mAssistData);
+        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/util/ClipAnimationHelper.java b/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
index df70a8a..8c84f29 100644
--- a/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
+++ b/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
@@ -29,8 +29,6 @@
 import android.graphics.RectF;
 import android.os.Build;
 import android.os.RemoteException;
-import android.support.annotation.Nullable;
-import android.view.Surface;
 import android.view.animation.Interpolator;
 
 import com.android.launcher3.BaseDraggingActivity;
@@ -50,9 +48,10 @@
 import com.android.systemui.shared.system.TransactionCompat;
 import com.android.systemui.shared.system.WindowManagerWrapper;
 
-import java.util.function.BiConsumer;
 import java.util.function.BiFunction;
 
+import androidx.annotation.Nullable;
+
 /**
  * Utility class to handle window clip animation
  */
@@ -91,8 +90,6 @@
 
     // Whether to boost the opening animation target layers, or the closing
     private int mBoostModeTargetLayers = -1;
-    // Wether or not applyTransform has been called yet since prepareAnimation()
-    private boolean mIsFirstFrame = true;
 
     private BiFunction<RemoteAnimationTargetCompat, Float, Float> mTaskAlphaCallback =
             (t, a1) -> a1;
@@ -182,6 +179,8 @@
                 }
 
                 alpha = mTaskAlphaCallback.apply(app, alpha);
+            } else {
+                crop = null;
             }
 
             params[i] = new SurfaceParams(app.leash, alpha, mTmpMatrix, crop,
@@ -240,7 +239,7 @@
             updateStackBoundsToMultiWindowTaskSize(activity);
         } else {
             mSourceStackBounds.set(mHomeStackBounds);
-            mSourceInsets.set(activity.getDeviceProfile().getInsets());
+            mSourceInsets.set(ttv.getInsets());
         }
 
         TransformedRect targetRect = new TransformedRect();
@@ -260,7 +259,7 @@
     }
 
     private void updateStackBoundsToMultiWindowTaskSize(BaseDraggingActivity activity) {
-        ISystemUiProxy sysUiProxy = RecentsModel.getInstance(activity).getSystemUiProxy();
+        ISystemUiProxy sysUiProxy = RecentsModel.INSTANCE.get(activity).getSystemUiProxy();
         if (sysUiProxy != null) {
             try {
                 mSourceStackBounds.set(sysUiProxy.getNonMinimizedSplitScreenSecondaryBounds());
diff --git a/quickstep/src/com/android/quickstep/util/LayoutUtils.java b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
index ec9c7ea..6ca0dce 100644
--- a/quickstep/src/com/android/quickstep/util/LayoutUtils.java
+++ b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
@@ -20,14 +20,15 @@
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Rect;
-import android.support.annotation.AnyThread;
-import android.support.annotation.IntDef;
 
 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;
@@ -110,4 +111,9 @@
         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/views/IconView.java b/quickstep/src/com/android/quickstep/views/IconView.java
index c359966..eb8da6e 100644
--- a/quickstep/src/com/android/quickstep/views/IconView.java
+++ b/quickstep/src/com/android/quickstep/views/IconView.java
@@ -21,14 +21,26 @@
 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);
     }
@@ -53,6 +65,10 @@
         invalidate();
     }
 
+    public Drawable getDrawable() {
+        return mDrawable;
+    }
+
     @Override
     protected void onSizeChanged(int w, int h, int oldw, int oldh) {
         super.onSizeChanged(w, h, oldw, oldh);
@@ -78,6 +94,16 @@
     }
 
     @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);
@@ -88,4 +114,20 @@
     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
index c149de5..61740d7 100644
--- a/quickstep/src/com/android/quickstep/views/LauncherLayoutListener.java
+++ b/quickstep/src/com/android/quickstep/views/LauncherLayoutListener.java
@@ -40,10 +40,6 @@
         super(launcher, null);
         mLauncher = launcher;
         setVisibility(INVISIBLE);
-
-        // For the duration of the gesture, lock the screen orientation to ensure that we do not
-        // rotate mid-quickscrub
-        launcher.getRotationHelper().setStateHandlerRequest(REQUEST_LOCK);
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
index 7c5828b..697bb4f 100644
--- a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -124,7 +124,7 @@
             ClipAnimationHelper helper) {
         AnimatorSet anim = super.createAdjacentPageAnimForTaskLaunch(tv, helper);
 
-        if (!OverviewInteractionState.getInstance(mActivity).isSwipeUpGestureEnabled()) {
+        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;
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index e18708b..1205bdc 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -27,6 +27,8 @@
 
 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;
@@ -42,11 +44,9 @@
 import android.os.Build;
 import android.os.Handler;
 import android.os.UserHandle;
-import android.support.annotation.Nullable;
 import android.text.Layout;
 import android.text.StaticLayout;
 import android.text.TextPaint;
-import android.util.ArraySet;
 import android.util.AttributeSet;
 import android.util.FloatProperty;
 import android.util.SparseBooleanArray;
@@ -57,6 +57,7 @@
 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;
@@ -93,6 +94,8 @@
 import java.util.ArrayList;
 import java.util.function.Consumer;
 
+import androidx.annotation.Nullable;
+
 /**
  * A list of recent tasks.
  */
@@ -117,6 +120,7 @@
     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;
 
@@ -169,8 +173,9 @@
             if (!mHandleTaskStackChanges) {
                 return;
             }
-            // TODO: Re-enable layout transitions for addition of the unpinned task
+
             reloadIfNeeded();
+            enableLayoutTransitions();
         }
 
         @Override
@@ -178,6 +183,10 @@
             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) {
@@ -220,7 +229,9 @@
         }
     };
 
-    private int mLoadPlanId = -1;
+    // Used to keep track of the last requested load plan 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 mRequestedLoadPlanId = -1;
 
     // Only valid until the launcher state changes to NORMAL
     private int mRunningTaskId = -1;
@@ -239,12 +250,13 @@
     private int mDownY;
 
     private PendingAnimation mPendingAnimation;
+    private LayoutTransition mLayoutTransition;
 
     @ViewDebug.ExportedProperty(category = "launcher")
     private float mContentAlpha = 1;
 
-    // Keeps track of task views whose visual state should not be reset
-    private ArraySet<TaskView> mIgnoreResetTaskViews = new ArraySet<>();
+    // Keeps track of task id whose visual state should not be reset
+    private int mIgnoreResetTaskId = -1;
 
     // Variables for empty state
     private final Drawable mEmptyIcon;
@@ -266,13 +278,13 @@
     public RecentsView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
         setPageSpacing(getResources().getDimensionPixelSize(R.dimen.recents_page_spacing));
-        enableFreeScroll(true);
+        setEnableFreeScroll(true);
 
         mFastFlingVelocity = getResources()
                 .getDimensionPixelSize(R.dimen.recents_fast_fling_velocity);
         mActivity = (T) BaseActivity.fromContext(context);
         mQuickScrubController = new QuickScrubController(mActivity, this);
-        mModel = RecentsModel.getInstance(context);
+        mModel = RecentsModel.INSTANCE.get(context);
 
         mClearAllButton = (ClearAllButton) LayoutInflater.from(context)
                 .inflate(R.layout.overview_clear_all_button, this, false);
@@ -355,7 +367,7 @@
     public TaskView getTaskView(int taskId) {
         for (int i = 0; i < getTaskViewCount(); i++) {
             TaskView tv = (TaskView) getChildAt(i);
-            if (tv.getTask().key.id == taskId) {
+            if (tv.getTask().key != null && tv.getTask().key.id == taskId) {
                 return tv;
             }
         }
@@ -390,9 +402,6 @@
         final int y = (int) ev.getY();
         switch (ev.getAction()) {
             case MotionEvent.ACTION_UP:
-                if (mShowEmptyMessage) {
-                    onAllTasksRemoved();
-                }
                 if (mTouchDownToStartHome) {
                     startHome();
                 }
@@ -403,20 +412,26 @@
                 break;
             case MotionEvent.ACTION_MOVE:
                 // Passing the touch slop will not allow dismiss to home
-                if (mTouchDownToStartHome && Math.hypot(mDownX - x, mDownY - y) > mTouchSlop) {
+                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 (mTouchState == TOUCH_STATE_REST) {
-                    updateDeadZoneRects();
-                    final boolean clearAllButtonDeadZoneConsumed = mClearAllButton.getAlpha() == 1
-                            && mClearAllButtonDeadZoneRect.contains(x, y);
-                    if (!clearAllButtonDeadZoneConsumed
-                            && !mTaskViewDeadZoneRect.contains(x + getScrollX(), y)) {
+                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;
@@ -434,6 +449,7 @@
             mPendingAnimation.addEndListener((onEndListener) -> applyLoadPlan(loadPlan));
             return;
         }
+
         TaskStack stack = loadPlan != null ? loadPlan.getTaskStack() : null;
         if (stack == null) {
             removeAllViews();
@@ -448,27 +464,28 @@
         final LayoutInflater inflater = LayoutInflater.from(getContext());
         final ArrayList<Task> tasks = new ArrayList<>(stack.getTasks());
 
+        // 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++) {
-                final TaskView taskView = (TaskView) inflater.inflate(R.layout.task, this, false);
-                addView(taskView);
+                addView(inflater.inflate(R.layout.task, this, false));
             }
             while (getChildCount() > requiredTaskCount) {
-                final TaskView taskView = (TaskView) getChildAt(getChildCount() - 1);
-                removeView(taskView);
+                removeView(getChildAt(getChildCount() - 1));
             }
             if (requiredTaskCount > 0) {
                 addView(mClearAllButton);
             }
         }
 
-        // Unload existing visible task data
-        unloadVisibleTaskData();
-
         // Rebind and reset all task views
         for (int i = requiredTaskCount - 1; i >= 0; i--) {
             final int pageIndex = requiredTaskCount - i - 1;
@@ -476,6 +493,12 @@
             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()) {
@@ -495,14 +518,18 @@
     public void resetTaskVisuals() {
         for (int i = getTaskViewCount() - 1; i >= 0; i--) {
             TaskView taskView = (TaskView) getChildAt(i);
-            if (!mIgnoreResetTaskViews.contains(taskView)) {
+            if (mIgnoreResetTaskId != taskView.getTask().key.id) {
                 taskView.resetVisualProperties();
             }
         }
         if (mRunningTaskTileHidden) {
             setRunningTaskHidden(mRunningTaskTileHidden);
         }
-        applyIconScale(false /* animate */);
+
+        // Force apply the scale.
+        if (mIgnoreResetTaskId != mRunningTaskId) {
+            applyRunningTaskIconScale();
+        }
 
         updateCurveProperties();
         // Update the set of visible task's data
@@ -544,7 +571,7 @@
         boolean scrolling = super.computeScrollHelper();
         boolean isFlingingFast = false;
         updateCurveProperties();
-        if (scrolling || (mTouchState == TOUCH_STATE_SCROLLING)) {
+        if (scrolling || isHandlingTouch()) {
             if (scrolling) {
                 // Check if we are flinging quickly to disable high res thumbnail loading
                 isFlingingFast = mScroller.getCurrVelocity() > mFastFlingVelocity;
@@ -591,8 +618,9 @@
      * and unloads the associated task data for tasks that are no longer visible.
      */
     public void loadVisibleTaskData() {
-        if (!mOverviewStateEnabled) {
-            // Skip loading visible task data if we've already left the overview state
+        if (!mOverviewStateEnabled || mRequestedLoadPlanId == -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;
         }
 
@@ -635,23 +663,23 @@
         for (int i = 0; i < mHasVisibleTaskData.size(); i++) {
             if (mHasVisibleTaskData.valueAt(i)) {
                 TaskView taskView = getTaskView(mHasVisibleTaskData.keyAt(i));
-                Task task = taskView.getTask();
-                loader.unloadTaskData(task);
-                loader.getHighResThumbnailLoader().onTaskInvisible(task);
+                if (taskView != null) {
+                    Task task = taskView.getTask();
+                    loader.unloadTaskData(task);
+                    loader.getHighResThumbnailLoader().onTaskInvisible(task);
+                }
             }
         }
         mHasVisibleTaskData.clear();
     }
 
-    protected void onAllTasksRemoved() {
-        startHome();
-    }
-
     protected abstract void startHome();
 
     public void reset() {
         mRunningTaskId = -1;
         mRunningTaskTileHidden = false;
+        mIgnoreResetTaskId = -1;
+        mRequestedLoadPlanId = -1;
 
         unloadVisibleTaskData();
         setCurrentPage(0);
@@ -663,8 +691,8 @@
      * Reloads the view if anything in recents changed.
      */
     public void reloadIfNeeded() {
-        if (!mModel.isLoadPlanValid(mLoadPlanId)) {
-            mLoadPlanId = mModel.loadTasks(mRunningTaskId, this::applyLoadPlan);
+        if (!mModel.isLoadPlanValid(mRequestedLoadPlanId)) {
+            mRequestedLoadPlanId = mModel.loadTasks(mRunningTaskId, this::applyLoadPlan);
         }
     }
 
@@ -695,12 +723,16 @@
         setCurrentTask(runningTaskId);
     }
 
+    public TaskView getRunningTaskView() {
+        return getTaskView(mRunningTaskId);
+    }
+
     /**
      * Hides the tile associated with {@link #mRunningTaskId}
      */
     public void setRunningTaskHidden(boolean isHidden) {
         mRunningTaskTileHidden = isHidden;
-        TaskView runningTask = getTaskView(mRunningTaskId);
+        TaskView runningTask = getRunningTaskView();
         if (runningTask != null) {
             runningTask.setAlpha(isHidden ? 0 : mContentAlpha);
         }
@@ -713,20 +745,20 @@
         boolean runningTaskTileHidden = mRunningTaskTileHidden;
         boolean runningTaskIconScaledDown = mRunningTaskIconScaledDown;
 
-        setRunningTaskIconScaledDown(false, false);
+        setRunningTaskIconScaledDown(false);
         setRunningTaskHidden(false);
         mRunningTaskId = runningTaskId;
-        setRunningTaskIconScaledDown(runningTaskIconScaledDown, false);
+        setRunningTaskIconScaledDown(runningTaskIconScaledDown);
         setRunningTaskHidden(runningTaskTileHidden);
 
         setCurrentPage(0);
 
-        // Load the tasks (if the loading is already
-        mLoadPlanId = mModel.loadTasks(runningTaskId, this::applyLoadPlan);
+        // Load the tasks
+        reloadIfNeeded();
     }
 
     public void showNextTask() {
-        TaskView runningTaskView = getTaskView(mRunningTaskId);
+        TaskView runningTaskView = getRunningTaskView();
         if (runningTaskView == null) {
             // Launch the first task
             if (getTaskViewCount() > 0) {
@@ -746,26 +778,60 @@
         return mQuickScrubController;
     }
 
-    public void setRunningTaskIconScaledDown(boolean isScaledDown, boolean animate) {
-        if (mRunningTaskIconScaledDown == isScaledDown) {
-            return;
+    public void setRunningTaskIconScaledDown(boolean isScaledDown) {
+        if (mRunningTaskIconScaledDown != isScaledDown) {
+            mRunningTaskIconScaledDown = isScaledDown;
+            applyRunningTaskIconScale();
         }
-        mRunningTaskIconScaledDown = isScaledDown;
-        applyIconScale(animate);
     }
 
-    private void applyIconScale(boolean animate) {
-        float scale = mRunningTaskIconScaledDown ? 0 : 1;
-        TaskView firstTask = getTaskView(mRunningTaskId);
+    private void applyRunningTaskIconScale() {
+        TaskView firstTask = getRunningTaskView();
         if (firstTask != null) {
-            if (animate) {
-                firstTask.animateIconToScaleAndDim(scale);
-            } else {
-                firstTask.setIconScaleAndDim(scale);
-            }
+            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;
     }
@@ -796,12 +862,14 @@
         public float scrollFromEdge;
     }
 
-    public void addIgnoreResetTask(TaskView taskView) {
-        mIgnoreResetTaskViews.add(taskView);
+    public void setIgnoreResetTask(int taskId) {
+        mIgnoreResetTaskId = taskId;
     }
 
-    public void removeIgnoreResetTask(TaskView taskView) {
-        mIgnoreResetTaskViews.remove(taskView);
+    public void clearIgnoreResetTask(int taskId) {
+        if (mIgnoreResetTaskId == taskId) {
+            mIgnoreResetTaskId = -1;
+        }
     }
 
     private void addDismissedTaskAnimations(View taskView, AnimatorSet anim, long duration) {
@@ -909,7 +977,7 @@
 
                if (getTaskViewCount() == 0) {
                    removeView(mClearAllButton);
-                   onAllTasksRemoved();
+                   startHome();
                } else {
                    snapToPageImmediately(pageToSnapTo);
                }
@@ -935,12 +1003,10 @@
         mPendingAnimation = pendingAnimation;
         mPendingAnimation.addEndListener((onEndListener) -> {
             if (onEndListener.isSuccess) {
-                int taskViewCount = getTaskViewCount();
-                for (int i = 0; i < taskViewCount; i++) {
-                    removeTask(getTaskViewAt(i).getTask(), -1, onEndListener, false);
-                }
+                // Remove all the task views now
+                ActivityManagerWrapper.getInstance().removeAllRecentTasks();
                 removeAllViews();
-                onAllTasksRemoved();
+                startHome();
             }
             mPendingAnimation = null;
         });
@@ -1212,11 +1278,10 @@
 
             int otherAdjacentTaskIndex = centerTaskIndex + (centerTaskIndex - taskIndex);
             if (otherAdjacentTaskIndex >= 0 && otherAdjacentTaskIndex < getPageCount()) {
-                anim.play(ObjectAnimator.ofPropertyValuesHolder(getPageAt(otherAdjacentTaskIndex),
-                        new PropertyListBuilder()
-                                .translationX(mIsRtl ? -displacementX : displacementX)
-                                .scale(1)
-                                .build()));
+                anim.play(new PropertyListBuilder()
+                        .translationX(mIsRtl ? -displacementX : displacementX)
+                        .scale(1)
+                        .build(getPageAt(otherAdjacentTaskIndex)));
             }
         }
         return anim;
@@ -1225,11 +1290,10 @@
     private Animator createAnimForChild(TaskView child, float[] toScaleAndTranslation) {
         AnimatorSet anim = new AnimatorSet();
         anim.play(ObjectAnimator.ofFloat(child, TaskView.ZOOM_SCALE, toScaleAndTranslation[0]));
-        anim.play(ObjectAnimator.ofPropertyValuesHolder(child,
-                        new PropertyListBuilder()
-                                .translationX(toScaleAndTranslation[1])
-                                .translationY(toScaleAndTranslation[2])
-                                .build()));
+        anim.play(new PropertyListBuilder()
+                .translationX(toScaleAndTranslation[1])
+                .translationY(toScaleAndTranslation[2])
+                .build(child));
         return anim;
     }
 
diff --git a/quickstep/src/com/android/quickstep/views/ShelfScrimView.java b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
index 8b5e832..8965575 100644
--- a/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
+++ b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
@@ -15,11 +15,12 @@
  */
 package com.android.quickstep.views;
 
-import static android.support.v4.graphics.ColorUtils.setAlphaComponent;
 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 androidx.core.graphics.ColorUtils.setAlphaComponent;
+
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Color;
diff --git a/quickstep/src/com/android/quickstep/views/TaskMenuView.java b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
index 6eb6854..c4afad7 100644
--- a/quickstep/src/com/android/quickstep/views/TaskMenuView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
@@ -22,7 +22,6 @@
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.content.Context;
-import android.content.res.Configuration;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
@@ -34,15 +33,15 @@
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseDraggingActivity;
-import com.android.launcher3.LauncherAnimUtils;
+import com.android.launcher3.FastBitmapDrawable;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 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;
 
 /**
  * Contains options for a recent task when long-pressing its icon.
@@ -59,14 +58,42 @@
             new TaskSystemShortcut.Install(),
     };
 
+    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 mTaskIconAndName;
+    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);
@@ -76,12 +103,14 @@
         super(context, attrs, defStyleAttr);
 
         mActivity = BaseDraggingActivity.fromContext(context);
+        mThumbnailTopMargin = getResources().getDimension(R.dimen.task_thumbnail_top_margin);
     }
 
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mTaskIconAndName = findViewById(R.id.task_icon_and_name);
+        mTaskName = findViewById(R.id.task_name);
+        mTaskIcon = findViewById(R.id.task_icon);
         mOptionLayout = findViewById(R.id.menu_option_layout);
     }
 
@@ -113,15 +142,29 @@
     }
 
     @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 static boolean showForTask(TaskView taskView) {
+    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);
+        return taskMenuView.populateAndShowForTask(taskView) ? taskMenuView : null;
     }
 
     private boolean populateAndShowForTask(TaskView taskView) {
@@ -138,17 +181,21 @@
 
     private void addMenuOptions(TaskView taskView) {
         Drawable icon = taskView.getTask().icon.getConstantState().newDrawable();
-        int iconSize = getResources().getDimensionPixelSize(R.dimen.task_thumbnail_icon_size);
-        icon.setBounds(0, 0, iconSize, iconSize);
-        mTaskIconAndName.setCompoundDrawables(null, icon, null, null);
-        mTaskIconAndName.setText(TaskUtils.getTitle(getContext(), taskView.getTask()));
-        mTaskIconAndName.setOnClickListener(v -> close(true));
+        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) mTaskIconAndName.getLayoutParams();
-        params.topMargin = (int) -getResources().getDimension(R.dimen.task_thumbnail_top_margin);
-        mTaskIconAndName.setLayoutParams(params);
+                (LinearLayout.LayoutParams) mTaskIcon.getLayoutParams();
+        params.topMargin = (int) -mThumbnailTopMargin;
+        mTaskIcon.setLayoutParams(params);
 
         for (TaskSystemShortcut menuOption : MENU_OPTIONS) {
             OnClickListener onClickListener = menuOption.getOnClickListener(mActivity, taskView);
@@ -161,8 +208,8 @@
     private void addMenuOption(TaskSystemShortcut menuOption, OnClickListener onClickListener) {
         ViewGroup menuOptionView = (ViewGroup) mActivity.getLayoutInflater().inflate(
                 R.layout.task_view_menu_option, this, false);
-        menuOptionView.findViewById(R.id.icon).setBackgroundResource(menuOption.iconResId);
-        ((TextView) menuOptionView.findViewById(R.id.text)).setText(menuOption.labelResId);
+        menuOption.setIconAndLabelFor(
+                menuOptionView.findViewById(R.id.icon), menuOptionView.findViewById(R.id.text));
         menuOptionView.setOnClickListener(onClickListener);
         mOptionLayout.addView(menuOptionView);
     }
@@ -172,12 +219,12 @@
         mActivity.getDragLayer().getDescendantRectRelativeToSelf(taskView, sTempRect);
         Rect insets = mActivity.getDragLayer().getInsets();
         BaseDragLayer.LayoutParams params = (BaseDragLayer.LayoutParams) getLayoutParams();
-        params.width = sTempRect.width();
-        params.gravity = Gravity.LEFT;
+        params.width = taskView.getMeasuredWidth();
+        params.gravity = Gravity.START;
         setLayoutParams(params);
-        setX(sTempRect.left - insets.left);
-        setY(sTempRect.top + getResources().getDimension(R.dimen.task_thumbnail_top_margin)
-                - insets.top);
+        setScaleX(taskView.getScaleX());
+        setScaleY(taskView.getScaleY());
+        setPosition(sTempRect.left - insets.left, sTempRect.top - insets.top);
     }
 
     private void animateOpen() {
@@ -191,9 +238,9 @@
 
     private void animateOpenOrClosed(boolean closing) {
         if (mOpenCloseAnimator != null && mOpenCloseAnimator.isRunning()) {
-            return;
+            mOpenCloseAnimator.end();
         }
-        mOpenCloseAnimator = LauncherAnimUtils.createAnimatorSet();
+        mOpenCloseAnimator = new AnimatorSet();
 
         final Animator revealAnimator = createOpenCloseOutlineProvider()
                 .createRevealAnimator(this, closing);
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index fb653cf..7223f97 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -54,19 +54,6 @@
     private static final LightingColorFilter[] sDimFilterCache = new LightingColorFilter[256];
     private static final LightingColorFilter[] sHighlightFilterCache = new LightingColorFilter[256];
 
-    public static final Property<TaskThumbnailView, Float> DIM_ALPHA_MULTIPLIER =
-            new FloatProperty<TaskThumbnailView>("dimAlphaMultiplier") {
-                @Override
-                public void setValue(TaskThumbnailView thumbnail, float dimAlphaMultiplier) {
-                    thumbnail.setDimAlphaMultipler(dimAlphaMultiplier);
-                }
-
-                @Override
-                public Float get(TaskThumbnailView thumbnailView) {
-                    return thumbnailView.mDimAlphaMultiplier;
-                }
-            };
-
     public static final Property<TaskThumbnailView, Float> DIM_ALPHA =
             new FloatProperty<TaskThumbnailView>("dimAlpha") {
                 @Override
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 508e5bb..c1424c4 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -18,7 +18,9 @@
 
 import static android.widget.Toast.LENGTH_SHORT;
 
-import static com.android.quickstep.views.TaskThumbnailView.DIM_ALPHA_MULTIPLIER;
+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;
@@ -43,6 +45,7 @@
 import com.android.launcher3.BaseActivity;
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
 import com.android.quickstep.TaskSystemShortcut;
@@ -54,6 +57,7 @@
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 
+import com.android.systemui.shared.system.ActivityOptionsCompat;
 import java.util.function.Consumer;
 
 /**
@@ -94,12 +98,43 @@
                 }
             };
 
+    private static 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;
+        }
+    };
+
+    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 Animator mDimAlphaAnim;
+
+    private Animator mIconAndDimAnimator;
+    private float mFocusTransitionProgress = 1;
 
     public TaskView(Context context) {
         this(context, null);
@@ -116,7 +151,7 @@
                 return;
             }
             launchTask(true /* animate */);
-            BaseActivity.fromContext(context).getUserEventDispatcher().logTaskLaunchOrDismiss(
+            fromContext(context).getUserEventDispatcher().logTaskLaunchOrDismiss(
                     Touch.TAP, Direction.NONE, getRecentsView().indexOfChild(this),
                     TaskUtils.getLaunchComponentKeyForTask(getTask().key));
         });
@@ -168,13 +203,28 @@
         if (mTask != null) {
             final ActivityOptions opts;
             if (animate) {
-                opts = BaseDraggingActivity.fromContext(getContext())
+                opts = ((BaseDraggingActivity) fromContext(getContext()))
                         .getActivityLaunchOptions(this);
+                ActivityManagerWrapper.getInstance().startActivityFromRecentsAsync(mTask.key,
+                        opts, resultCallback, resultCallbackHandler);
             } else {
-                opts = ActivityOptions.makeCustomAnimation(getContext(), 0, 0);
+                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);
             }
-            ActivityManagerWrapper.getInstance().startActivityFromRecentsAsync(mTask.key,
-                    opts, resultCallback, resultCallbackHandler);
         }
     }
 
@@ -182,13 +232,22 @@
     public void onTaskDataLoaded(Task task, ThumbnailData thumbnailData) {
         mSnapshotView.setThumbnail(task, thumbnailData);
         mIconView.setDrawable(task.icon);
-        mIconView.setOnClickListener(icon -> TaskMenuView.showForTask(this));
+        mIconView.setOnClickListener(icon -> showTaskMenu());
         mIconView.setOnLongClickListener(icon -> {
             requestDisallowInterceptTouchEvent(true);
-            return TaskMenuView.showForTask(this);
+            return showTaskMenu();
         });
     }
 
+    private boolean showTaskMenu() {
+        getRecentsView().snapToPage(getRecentsView().indexOfChild(this));
+        mMenuView = TaskMenuView.showForTask(this);
+        if (mMenuView != null) {
+            mMenuView.addOnAttachStateChangeListener(mTaskMenuStateListener);
+        }
+        return mMenuView != null;
+    }
+
     @Override
     public void onTaskDataUnloaded() {
         mSnapshotView.setThumbnail(null, null);
@@ -201,28 +260,35 @@
         // Do nothing
     }
 
-    public void animateIconToScaleAndDim(float scale) {
-        mIconView.animate().scaleX(scale).scaleY(scale).setDuration(SCALE_ICON_DURATION).start();
-        mDimAlphaAnim = ObjectAnimator.ofFloat(mSnapshotView, DIM_ALPHA_MULTIPLIER, 1 - scale,
-                scale);
-        mDimAlphaAnim.setDuration(DIM_ANIM_DURATION);
-        mDimAlphaAnim.addListener(new AnimatorListenerAdapter() {
+    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) {
-                mDimAlphaAnim = null;
+                mIconAndDimAnimator = null;
             }
         });
-        mDimAlphaAnim.start();
+        mIconAndDimAnimator.start();
     }
 
     protected void setIconScaleAndDim(float iconScale) {
-        mIconView.animate().cancel();
-        mIconView.setScaleX(iconScale);
-        mIconView.setScaleY(iconScale);
-        if (mDimAlphaAnim != null) {
-            mDimAlphaAnim.cancel();
+        if (mIconAndDimAnimator != null) {
+            mIconAndDimAnimator.cancel();
         }
-        mSnapshotView.setDimAlphaMultipler(iconScale);
+        setIconAndDimTransitionProgress(iconScale);
     }
 
     public void resetVisualProperties() {
@@ -241,6 +307,12 @@
 
         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
@@ -311,12 +383,11 @@
                         getContext().getText(R.string.accessibility_close_task)));
 
         final Context context = getContext();
-        final BaseDraggingActivity activity = BaseDraggingActivity.fromContext(context);
+        final BaseDraggingActivity activity = fromContext(context);
         for (TaskSystemShortcut menuOption : TaskMenuView.MENU_OPTIONS) {
             OnClickListener onClickListener = menuOption.getOnClickListener(activity, this);
             if (onClickListener != null) {
-                info.addAction(new AccessibilityNodeInfo.AccessibilityAction(menuOption.labelResId,
-                        context.getText(menuOption.labelResId)));
+                info.addAction(menuOption.createAccessibilityAction(context));
             }
         }
 
@@ -337,9 +408,9 @@
         }
 
         for (TaskSystemShortcut menuOption : TaskMenuView.MENU_OPTIONS) {
-            if (action == menuOption.labelResId) {
+            if (menuOption.hasHandlerForAction(action)) {
                 OnClickListener onClickListener = menuOption.getOnClickListener(
-                        BaseDraggingActivity.fromContext(getContext()), this);
+                        fromContext(getContext()), this);
                 if (onClickListener != null) {
                     onClickListener.onClick(this);
                 }
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/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-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-v26/adaptive_icon_drawable_wrapper.xml b/res/drawable-v26/adaptive_icon_drawable_wrapper.xml
index 2d78b69..9f13cf5 100644
--- a/res/drawable-v26/adaptive_icon_drawable_wrapper.xml
+++ b/res/drawable-v26/adaptive_icon_drawable_wrapper.xml
@@ -17,6 +17,6 @@
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@color/legacy_icon_background"/>
     <foreground>
-        <com.android.launcher3.graphics.FixedScaleDrawable />
+        <com.android.launcher3.icons.FixedScaleDrawable />
     </foreground>
 </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-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/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/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/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/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/values-af/strings.xml b/res/values-af/strings.xml
index 35539e3..70b743f 100644
--- a/res/values-af/strings.xml
+++ b/res/values-af/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-am/strings.xml b/res/values-am/strings.xml
index 921fbd9..6c4a51c 100644
--- a/res/values-am/strings.xml
+++ b/res/values-am/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"ንጥልን ወደዚህ ውሰድ"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"ወደ መነሻ ማያ ገጽ ንጥል ታክሏል"</string>
     <string name="item_removed" msgid="851119963877842327">"ንጥል ነገር ተንቀሳቅሷል"</string>
+    <string name="undo" msgid="4151576204245173321">"ቀልብስ"</string>
     <string name="action_move" msgid="4339390619886385032">"ንጥልን አንቀሳቅስ"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"ወደ ረድፍ <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-ar/strings.xml b/res/values-ar/strings.xml
index ecf32d4..1a1b53a 100644
--- a/res/values-ar/strings.xml
+++ b/res/values-ar/strings.xml
@@ -118,6 +118,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-as/strings.xml b/res/values-as/strings.xml
index 5c896e4..2bb2f67 100644
--- a/res/values-as/strings.xml
+++ b/res/values-as/strings.xml
@@ -108,14 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$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$s</xliff:g> ৱিজেট"</string>
-    <!-- no translation found for widgets_list (796804551140113767) -->
-    <skip />
-    <!-- no translation found for widgets_list_closed (6141506579418771922) -->
-    <skip />
+    <string name="widgets_list" msgid="796804551140113767">"ৱিজেটৰ তালিকা"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"ৱিজেটৰ তালিকা বন্ধ কৰা হ\'ল"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"গৃহ স্ক্ৰীণত যোগ কৰক"</string>
     <string name="action_move_here" msgid="2170188780612570250">"বস্তুটো ইয়ালৈ স্থানান্তৰ কৰক"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"বস্তুটো গৃহ স্ক্ৰীণত যোগ কৰা হ\'ল"</string>
     <string name="item_removed" msgid="851119963877842327">"বস্তুটো আঁতৰোৱা হ\'ল"</string>
+    <string name="undo" msgid="4151576204245173321">"আনডু কৰক"</string>
     <string name="action_move" msgid="4339390619886385032">"বস্তু স্থানান্তৰ কৰক"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"শাৰী <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-az-rAZ/strings.xml b/res/values-az-rAZ/strings.xml
deleted file mode 100644
index ed86f91..0000000
--- a/res/values-az-rAZ/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"İş"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Tətbiq quraşdırılmayıb."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Tətbiq əlçatmazdır"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Güvənli rejimdə icazə verilməyən tətbiq endirildi"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Vidcetlər Güvənli rejimdə deaktiv edilib"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Qısayol əlçatan deyil"</string>
-    <string name="home_screen" msgid="806512411299847073">"Əsas ekran"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Fərdi əməliyyatlar"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Vidceti götürmək üçün toxunub saxlayın."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Vidceti götürmək üçün &amp; iki dəfə toxunub saxlayın və ya fərdi fəaliyyətləri istifadə edin."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%2$d hündürlük %1$d enində"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Manual olaraq yerləşdirmək üçün toxunaraq basıb saxlayın"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Avtomatik əlavə edin"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Tətbiqləri axtarın"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Tətbiqlər yüklənir…"</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Tətbiq məlumatı"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Quraşdırın"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"qısayolları quraşdır"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Tətbiqə istifadəçi müdaxiləsi olmadan qısayolları əlavə etməyə icazə verir."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"Əsas Səhifə ayarlarını və qısayolları oxuyun"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Tətbiqə Əsas Səhifədə parametrləri və qısayolları oxumağa icazə verir."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"Əsas Səhifə ayarlarını və qısayolları yazın"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Tətbiqə Əsas Səhifədə ayarları və qısayolları dəyişməyə icazə verir."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> tətbiqinə telefon zəngləri etmək üçün icazə verilmir"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Vidcet yükləmə problemi"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Quraşdırma"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Yeni əsas ekran səhifəsi"</string>
-    <string name="folder_opened" msgid="94695026776264709">"Qovluq açıldı, <xliff:g id="HEIGHT">%2$d</xliff:g> hündürlük ilə <xliff:g id="WIDTH">%1$d</xliff:g> enində"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Qovluq bağlamaq üçün toxunun"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Ad dəyişikliyini yadda saxlamaq üçün toxunun"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Qovluq bağlıdır"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Qovluq adı <xliff:g id="NAME">%1$s</xliff:g> ilə dəyişdirildi"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Qovluq: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Vidcet"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Divar kağızları"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Home ayarları"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Admininiz tərəfindən deaktiv edilib"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Əsas ekranın firlanmağına icazə verin"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Telefon çevrilən zaman"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Bildiriş nişanı"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Aktiv"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Deaktiv"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"Bildiriş girişi tələb edilir"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"Bildiriş Nöqtələrini göstərmək üçün <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Çevrə"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Gözyaşı damlası"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"İkona formasına etdiyiniz dəyişikliklər tətbiq edilir"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Naməlum"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Yığışdır"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Axtarış"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Bu tətbiq quraşdırılmayıb"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Bu ikona üçün tətbiq quraşdırılmayıb. Onu silə bilərsiniz, və ya tətbiqi taparaq manual yol ilə quraşdıra bilərsiniz."</string>
-    <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="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="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$s</xliff:g> mövqeyinə köçürün"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"<xliff:g id="NUMBER">%1$s</xliff:g> sevimlilər mövqeyinə köçürün"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Elementin yeri dəyişildi"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Qovluğa əlavə edin: <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> adlı qovluğa əlavə edin"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Element qovluğa əlavə edildi"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Qovluq yaradın: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Qovluq yaradıldı"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Əsas ekrana köçürün"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Ölçüsünü dəyişin"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Eni artırın"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Hündürlüyü artırın"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Eni azaldın"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Hündürlüyü azaldın"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Vidcetin eni <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-az/strings.xml b/res/values-az/strings.xml
index 3b36f37..573971e 100644
--- a/res/values-az/strings.xml
+++ b/res/values-az/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g> mövqeyinə köçürün"</string>
diff --git a/res/values-b+sr+Latn/strings.xml b/res/values-b+sr+Latn/strings.xml
index 3fb8bf5..e716204 100644
--- a/res/values-b+sr+Latn/strings.xml
+++ b/res/values-b+sr+Latn/strings.xml
@@ -115,6 +115,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Premesti stavku ovde"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Stavka je dodata na početni ekran"</string>
     <string name="item_removed" msgid="851119963877842327">"Stavka je uklonjena"</string>
+    <string name="undo" msgid="4151576204245173321">"Opozovi"</string>
     <string name="action_move" msgid="4339390619886385032">"Premesti stavku"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Premesti u red <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-be-rBY/strings.xml b/res/values-be-rBY/strings.xml
deleted file mode 100644
index 399ae76..0000000
--- a/res/values-be-rBY/strings.xml
+++ /dev/null
@@ -1,148 +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.
-*/
- -->
-
-<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">"Працоўная"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Праграма не ўсталявана."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Праграма недаступная"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Спампаваная праграма адключана ў Бяспечным рэжыме"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Віджэты адключаны ў Бяспечным рэжыме"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Ярлык недаступны"</string>
-    <string name="home_screen" msgid="806512411299847073">"Галоўны экран"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Спецыяльныя дзеянні"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Дакраніцеся і ўтрымлiвайце віджэт, каб выбр. яго."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Дакраніцеся двойчы і ўтрымлівайце, каб выбраць віджэт або выкарыстоўваць карыстальніцкія дзеянні."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Шырына: %1$d, вышыня: %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Каб размясціць уручную, дакраніцеся і ўтрымлівайце"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Дадаць аўтаматычна"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Пошук праграм"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Праграмы загружаюцца…"</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Звесткі пра праграмы"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Усталяваць"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"усталёўваць ярлыкі"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Дазваляе праграмам дадаваць ярлыкі без умяшання карыстальніка."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"счытваць налады і ярлыкі на Галоўнай старонцы"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Дазваляе праграме счытваць налады і ярлыкі на Галоўнай старонцы."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"запісваць налады і ярлыкі на галоўнай старонцы"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Дазваляе праграме змяняць налады і ярлыкі на Галоўнай старонцы."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> не мае дазволу на здзяйсненне тэлефонных званкоў"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Праблема загрузкі віджэта"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Наладжванне"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Новая старонка галоўнага экрана"</string>
-    <string name="folder_opened" msgid="94695026776264709">"Папка адкрыта, <xliff:g id="WIDTH">%1$d</xliff:g> на <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Краніце, каб закрыць папку"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Краніце, каб захаваць новую назву"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Папка закрыта"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Папка перайменавана ў <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Папка: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Віджэты"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Шпалеры"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Налады галоўнага экрана"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Адключаная адміністратарам"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Дазволіць паварот галоўнага экрана"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Пры павароце тэлефона"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Значкі апавяшчэнняў"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Уключана"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Выключана"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"Патрабуецца доступ да апавяшчэнняў"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"Каб паказваліся значкі апавяшчэнняў, уключыце апавяшчэнні праграм для <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Круг"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Сляза"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Змены формы значка прымяняюцца"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Невядома"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Выдаліць"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Шукаць"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Гэта праграма не ўсталявана"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Праграма для гэтага значка не ўсталявана. Вы можаце выдаліць яе або выканаць пошук і ўсталяваць яе ўручную."</string>
-    <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="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="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$s</xliff:g>"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Перамясціць у абранае, у пазіцыю <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Элемент перамешчаны"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Дадаць у папку: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Дадаць у папку з <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Элемент дададзены ў папку"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Стварыць папку з: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Папка створана"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Перамясціць на Галоўны экран"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Змяніць памер"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Павялічыць шырыню"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Павялічыць вышыню"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Паменшыць шырыню"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Паменшыць вышыню"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Памеры віджэта зменены на: шырыня <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-be/strings.xml b/res/values-be/strings.xml
index 59a8f1f..e5a6587 100644
--- a/res/values-be/strings.xml
+++ b/res/values-be/strings.xml
@@ -116,6 +116,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-bg/strings.xml b/res/values-bg/strings.xml
index 47825f6..74c361b 100644
--- a/res/values-bg/strings.xml
+++ b/res/values-bg/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Преместване на елемента тук"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Елементът е добавен към началния екран"</string>
     <string name="item_removed" msgid="851119963877842327">"Елементът е премахнат"</string>
+    <string name="undo" msgid="4151576204245173321">"Отмяна"</string>
     <string name="action_move" msgid="4339390619886385032">"Преместване на елемента"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Преместване към ред <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-bn-rBD/strings.xml b/res/values-bn-rBD/strings.xml
deleted file mode 100644
index ffeeed7..0000000
--- a/res/values-bn-rBD/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"কাজ"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"অ্যাপ্লিকেশান ইনস্টল করা নেই৷"</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"অ্যাপ্লিকেশান অনুপলব্ধ"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"ডাউনলোড করা অ্যাপ্লিকেশান নিরাপদ মোডে অক্ষম রয়েছে"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"সুরক্ষিত মোডে উইজেট নিষ্ক্রিয় থাকে"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"শর্টকাটগুলি অনুপলব্ধ"</string>
-    <string name="home_screen" msgid="806512411299847073">"হোম স্ক্রিন"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"কাস্টম অ্যাকশন"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"একটি উইজেট তুলতে তা স্পর্শ করে ধরে রাখুন৷"</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"কোনো উইজেট বেছে নিতে দুবার-আলতো চেপে ধরে থাকুন অথবা কাস্টম ক্রিয়াগুলি ব্যবহার করুন৷"</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%2$d উচ্চতা অনুযায়ী %1$d প্রস্থ"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"নিজে যোগ করতে টাচ করে ধরে রাখুন"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"স্বয়ংক্রিয়ভাবে যোগ করুন"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"অ্যাপ খুঁজুন"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"অ্যাপ লোড হচ্ছে…"</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"অ্যাপের তথ্য"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"ইনস্টল করুন"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"শর্টকাটগুলি ইনস্টল করে"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"একটি অ্যাপ্লিকেশানকে ব্যবহারকারীর হস্তক্ষেপ ছাড়াই শর্টকাটগুলি যোগ করার অনুমতি দেয়৷"</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"হোম সেটিংস এবং শর্টকাটগুলি পড়ে"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"হোমে অ্যাপ্লিকেশানটিকে সেটিংস এবং শর্টকাটগুলি পড়তে দেয়৷"</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"হোম সেটিংস এবং শর্টকাটগুলি লেখে"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"হোমে অ্যাপ্লিকেশানটিকে সেটিংস এবং শর্টকাটগুলি পরিবর্তন করতে দেয়৷"</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"ফোন কলগুলি করার জন্য <xliff:g id="APP_NAME">%1$s</xliff:g> এর অনুমতি নেই"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"উইজেট লোড হতে সমস্যা হয়েছে"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"সেটআপ"</string>
-    <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$d নম্বর হোম স্ক্রিন"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"নতুন হোম স্ক্রীনের পৃষ্ঠা"</string>
-    <string name="folder_opened" msgid="94695026776264709">"ফোল্ডার খোলা হয়েছে, <xliff:g id="WIDTH">%1$d</xliff:g> বাই <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"ফোল্ডার বন্ধ করতে আলতো চাপ দিন"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"পুনঃনামকরণ সংরক্ষণ করতে আলতো চাপ দিন"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"ফোল্ডার বন্ধ করা হয়েছে"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"ফোল্ডারের নাম পাল্টে <xliff:g id="NAME">%1$s</xliff:g> করা হয়েছে"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"ফোল্ডার: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"উইজেট"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"ওয়ালপেপারগুলি"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"হোম সেটিংস"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"আপনার প্রশাসক দ্বারা অক্ষম করা হয়েছে"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"হোমস্ক্রীন ঘোরানোর অনুমতি দিন"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"যখন ফোনটি ঘোরানো হয়"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"বিজ্ঞপ্তি ডট"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"চালু হয়েছে"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"বন্ধ আছে"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"বিজ্ঞপ্তিতে অ্যাক্সেস প্রয়োজন"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"বিজ্ঞপ্তির ডটগুলি দেখানোর জন্য, <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"গোলাকার"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"চোখের জল"</string>
-    <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_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="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="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="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$s</xliff:g>"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"পছন্দসই অবস্থানে সরান <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
-    <string name="item_moved" msgid="4606538322571412879">"আইটেম সরানো হয়েছে"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"ফোল্ডারে যোগ করুন: <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 ফোল্ডারে যোগ করা হয়েছে"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"আইটেম ফোল্ডারে যোগ করা হয়েছে"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"এর সাথে ফোল্ডার তৈরি করুন: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"ফোল্ডার তৈরি করা হয়েছে"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"হোম স্ক্রীনে সরান"</string>
-    <string name="action_resize" msgid="1802976324781771067">"আবার আকার দিন"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"প্রস্থ বাড়ান"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"উচ্চতা বাড়ান"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"প্রস্থ কমান"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"উচ্চতা কমান"</string>
-    <string name="widget_resized" msgid="9130327887929620">"উইজেটের আকার প্রস্থ <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-bn/strings.xml b/res/values-bn/strings.xml
index 651f400..859bddf 100644
--- a/res/values-bn/strings.xml
+++ b/res/values-bn/strings.xml
@@ -102,20 +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>
-    <!-- no translation found for widgets_list (796804551140113767) -->
-    <skip />
-    <!-- no translation found for widgets_list_closed (6141506579418771922) -->
-    <skip />
+    <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>
diff --git a/res/values-bs-rBA/strings.xml b/res/values-bs-rBA/strings.xml
deleted file mode 100644
index 40c8866..0000000
--- a/res/values-bs-rBA/strings.xml
+++ /dev/null
@@ -1,147 +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.
-*/
- -->
-
-<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">"Posao"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Aplikacija nije instalirana."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Aplikacija nije dostupna"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Preuzeta aplikacija je onemogućena u sigurnom načinu rada"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Vidžeti su onemogućeni u sigurnom načinu rada."</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Prečica nije dostupna"</string>
-    <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">"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$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Dodirnite i držite da postavite ručno"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Dodaj automatski"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Pretražite aplikacije"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Aplikacije se učitavaju…"</string>
-    <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nije pronađena nijedna aplikacija za upit \"<xliff:g id="QUERY">%1$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 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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Informacije o aplikaciji"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Instaliraj"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"instaliraj prečice"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Dopušta aplikaciji dodavanje prečica bez posredovanja korisnika."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"čitaj postavke na početnom ekranu i prečice"</string>
-    <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$s</xliff:g> nema odobrenje da uspostavlja telefonske pozive"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Problem pri učitavanju dodatka"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Postavljanje"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"Ovo je sistemska aplikacija i ne može se deinstalirati."</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"Neimenovani folder"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"Aplikacija <xliff:g id="APP_NAME">%1$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>
-    <string name="folder_opened" msgid="94695026776264709">"Folder je otvoren, (š) <xliff:g id="WIDTH">%1$d</xliff:g> (v) <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Dodirnite da zatvorite folder"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Dodirnite da sačuvate promjenu naziva"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Folder je zatvoren"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Ime foldera je promijenjeno u <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>
-    <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 početnog ekrana"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Onemogućio vaš administrator"</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="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$s</xliff:g>"</string>
-    <string name="title_change_settings" msgid="1376365968844349552">"Promijeni postavke"</string>
-    <string name="icon_badging_service_title" msgid="2309733118428242174">"Prikaži tačke za obavještenja"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Dodaj ikonu na početni ekran"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Za nove aplikacije"</string>
-    <string name="icon_shape_override_label" msgid="2977264953998281004">"Promjena oblika ikona"</string>
-    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"na Početnom ekranu"</string>
-    <string name="icon_shape_system_default" msgid="1709762974822753030">"Koristite sistemski zadano"</string>
-    <string name="icon_shape_square" msgid="633575066111622774">"Kvadrat"</string>
-    <string name="icon_shape_squircle" msgid="5658049910802669495">"Zaobljeni kvadrat"</string>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Krug"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Suza"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Primjenjivanje promjena oblika ikona"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Nepoznato"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Ukloni"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Pretraži"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Ova aplikacija nije instalirana"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Aplikacija za ovu ikonu nije instalirana. Možete je ukloniti ili potražiti aplikaciju i ručno je instalirati."</string>
-    <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$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$s</xliff:g>"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"Dodaj na početni ekran"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"Premjesti stavku ovdje"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"Stavka je dodana na Početni ekran."</string>
-    <string name="item_removed" msgid="851119963877842327">"Stavka je uklonjena"</string>
-    <string name="action_move" msgid="4339390619886385032">"Premjesti stavku"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"Pomjeri stavku u red <xliff:g id="NUMBER_0">%1$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$s</xliff:g> među omiljenim"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Stavka je premještena"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Dodaj u folder: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Dodaj u folder sa aplikacijom <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Stavka je dodana u folder"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Kreirajte folder sa stavkom: <xliff:g id="NAME">%1$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_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>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Smanji širinu"</string>
-    <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="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>
-</resources>
diff --git a/res/values-bs/strings.xml b/res/values-bs/strings.xml
index 848176d..baaed88 100644
--- a/res/values-bs/strings.xml
+++ b/res/values-bs/strings.xml
@@ -115,6 +115,7 @@
     <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>
diff --git a/res/values-ca/strings.xml b/res/values-ca/strings.xml
index 27f9c31..df4f3f2 100644
--- a/res/values-ca/strings.xml
+++ b/res/values-ca/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-cs/strings.xml b/res/values-cs/strings.xml
index 48adf44..256b0c9 100644
--- a/res/values-cs/strings.xml
+++ b/res/values-cs/strings.xml
@@ -116,6 +116,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Přesunout položku sem"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Položka byla přidána na plochu"</string>
     <string name="item_removed" msgid="851119963877842327">"Položka byla odstraněna"</string>
+    <string name="undo" msgid="4151576204245173321">"Zpět"</string>
     <string name="action_move" msgid="4339390619886385032">"Přesunout položku"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Přesunout na řádek <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-da/strings.xml b/res/values-da/strings.xml
index d141ad9..c30acad 100644
--- a/res/values-da/strings.xml
+++ b/res/values-da/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-de/strings.xml b/res/values-de/strings.xml
index c309a55..d8b6064 100644
--- a/res/values-de/strings.xml
+++ b/res/values-de/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Element hierhin verschieben"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Element zum Startbildschirm hinzugefügt"</string>
     <string name="item_removed" msgid="851119963877842327">"Element entfernt"</string>
+    <string name="undo" msgid="4151576204245173321">"Rückgängig"</string>
     <string name="action_move" msgid="4339390619886385032">"Element verschieben"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"In Zeile <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-el/strings.xml b/res/values-el/strings.xml
index 3208fcb..00717c5 100644
--- a/res/values-el/strings.xml
+++ b/res/values-el/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-en-rAU/strings.xml b/res/values-en-rAU/strings.xml
index 245ee43..181daef 100644
--- a/res/values-en-rAU/strings.xml
+++ b/res/values-en-rAU/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Move item here"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Item added to home screen"</string>
     <string name="item_removed" msgid="851119963877842327">"Item removed"</string>
+    <string name="undo" msgid="4151576204245173321">"Undo"</string>
     <string name="action_move" msgid="4339390619886385032">"Move item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Move to row <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-en-rGB/strings.xml b/res/values-en-rGB/strings.xml
index 245ee43..181daef 100644
--- a/res/values-en-rGB/strings.xml
+++ b/res/values-en-rGB/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-en-rIN/strings.xml b/res/values-en-rIN/strings.xml
index 245ee43..181daef 100644
--- a/res/values-en-rIN/strings.xml
+++ b/res/values-en-rIN/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Move item here"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Item added to home screen"</string>
     <string name="item_removed" msgid="851119963877842327">"Item removed"</string>
+    <string name="undo" msgid="4151576204245173321">"Undo"</string>
     <string name="action_move" msgid="4339390619886385032">"Move item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Move to row <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-es-rUS/strings.xml b/res/values-es-rUS/strings.xml
index 368e4ba..208e822 100644
--- a/res/values-es-rUS/strings.xml
+++ b/res/values-es-rUS/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-es/strings.xml b/res/values-es/strings.xml
index 0829533..9672e1b 100644
--- a/res/values-es/strings.xml
+++ b/res/values-es/strings.xml
@@ -80,7 +80,7 @@
     <string name="widget_button_text" msgid="2880537293434387943">"Widgets"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Fondos de pantalla"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Ajustes de la pantalla de inicio"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Inhabilitada por el administrador"</string>
+    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Inhabilitado por el administrador"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Permitir rotación de la pantalla de inicio"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Al girar el teléfono"</string>
     <string name="icon_badging_title" msgid="874121399231955394">"Burbujas de notificación"</string>
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Mover elemento aquí"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Elemento añadido a la pantalla de inicio"</string>
     <string name="item_removed" msgid="851119963877842327">"Elemento eliminado"</string>
+    <string name="undo" msgid="4151576204245173321">"Deshacer"</string>
     <string name="action_move" msgid="4339390619886385032">"Mover elemento"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Mover a la fila <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-et-rEE/strings.xml b/res/values-et-rEE/strings.xml
deleted file mode 100644
index 1bde8aa..0000000
--- a/res/values-et-rEE/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"Töö"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Rakendus pole installitud."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Rakendus ei ole saadaval"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Allalaetud rakendus on turvarežiimis keelatud"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Turvarežiimis on vidinad keelatud"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Otsetee pole saadaval"</string>
-    <string name="home_screen" msgid="806512411299847073">"Avaekraan"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Kohandatud toimingud"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Vidina valimiseks vajutage ja hoidke seda all."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Topeltpuudutage ja hoidke vidina valimiseks või kohandatud toimingute kasutamiseks."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d lai ja %2$d kõrge"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Puudutage pikalt, et käsitsi asetada"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Lisa automaatselt"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Otsige rakendusi"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Rakenduste laadimine …"</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Rakenduse teave"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Installimine"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"installi otseteed"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Võimaldab rakendusel lisada otseteid kasutaja sekkumiseta."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"loe avaekraani seadeid ja otseteid"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Võimaldab rakendusel lugeda avaekraanil seadeid ja otseteid."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"kirjuta avaekraani seaded ja otseteed"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Võimaldab rakendusel muuta avaekraanil seadeid ja otseteid."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"Rakendusel <xliff:g id="APP_NAME">%1$s</xliff:g> pole lubatud helistada"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Probleem vidina laadimisel"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Seadistamine"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Uus avaekraan"</string>
-    <string name="folder_opened" msgid="94695026776264709">"Kaust on avatud, <xliff:g id="WIDTH">%1$d</xliff:g> x <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Puudutage kausta sulgemiseks"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Puudutage ümbernimetamise salvestamiseks"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Kaust on suletud"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Kausta uus nimi: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Kaust: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Vidinad"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Taustapildid"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Avaekraani seaded"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Keelas administraator"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Luba avaekraani pööramine"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Kui telefoni pööratakse"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Märguandetäpid"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Sees"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Väljas"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"Vaja on juurdepääsu märguannetele"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"Märguandetäppide kuvamiseks lülitage sisse rakenduse <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Ring"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Tilk"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Ikooni kuju muudatuste rakendamine"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Teadmata"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Eemalda"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Otsing"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"See rakendus ei ole installitud"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Selle ikooni rakendust pole installitud. Saate selle eemaldada või rakendust otsida ja käsitsi installida."</string>
-    <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="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="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$s</xliff:g>. positsioonile"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Teisaldamine lemmikute <xliff:g id="NUMBER">%1$s</xliff:g>. positsioonile"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Üksus teisaldati"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Lisamine kausta: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Lisamine kausta nimega <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Üksus lisati kausta"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Kausta loomine nimega <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Kaust on loodud"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Teisalda avaekraanile"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Muuda suurust"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Suurenda laiust"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Suurenda kõrgust"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Vähenda laiust"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Vähenda kõrgust"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Vidina suurust muudeti. Laius: <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-et/strings.xml b/res/values-et/strings.xml
index 1e5caa6..c8b5d4b 100644
--- a/res/values-et/strings.xml
+++ b/res/values-et/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-eu-rES/strings.xml b/res/values-eu-rES/strings.xml
deleted file mode 100644
index 128c6f4..0000000
--- a/res/values-eu-rES/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"Lana"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Aplikazioa instalatu gabe dago."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Ez dago erabilgarri aplikazioa"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Deskargatutako aplikazioa modu seguruan desgaitu da"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Widgetak desgaitu egin dira modu seguruan"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Lasterbideak ez daude erabilgarri"</string>
-    <string name="home_screen" msgid="806512411299847073">"Hasierako pantaila"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Ekintza pertsonalizatuak"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Eduki sakatuta widgeta aukeratzeko."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Sakatu birritan eta eduki sakatuta widgeta aukeratzeko edo ekintza pertsonalizatuak erabiltzeko."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d zabal eta %2$d luze"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Eduki sakatuta eskuz gehitzeko"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Gehitu automatikoki"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Bilatu aplikazioetan"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Aplikazioak kargatzen…"</string>
-    <string name="all_apps_no_search_results" msgid="3200346862396363786">"Ez da aurkitu \"<xliff:g id="QUERY">%1$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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Aplikazioaren datuak"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Instalatu"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"Instalatu lasterbideak"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Erabiltzaileak ezer egin gabe lasterbideak gehitzea baimentzen die aplikazioei."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"Irakurri hasierako ezarpenak eta lasterbideak"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Hasierako pantailako ezarpenak eta lasterbideak irakurtzea baimentzen die aplikazioei."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"Idatzi hasierako ezarpenak eta lasterbideak"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Hasierako pantailako ezarpenak eta lasterbideak aldatzea baimentzen die aplikazioei."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> aplikazioak ez du telefono-deiak egiteko baimenik"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Arazo bat izan da widgeta kargatzean"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Konfigurazioa"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"Sistema-aplikazioa da hau eta ezin da desinstalatu."</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"Izenik gabeko karpeta"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$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>
-    <string name="folder_opened" msgid="94695026776264709">"Karpeta ireki da: <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">"Karpeta ixteko, sakatu hau"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Izen berria gordetzeko, sakatu hau"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Karpeta itxi da"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Karpetari <xliff:g id="NAME">%1$s</xliff:g> izena eman zaio"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Karpeta: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Widgetak"</string>
-    <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="allow_rotation_title" msgid="7728578836261442095">"Baimendu hasierako pantaila biratzea"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Telefonoa biratzen denean"</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">"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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Zirkulua"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Malkoa"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Ikonoaren forman egindako aldaketak aplikatzen"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Ezezaguna"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Kendu"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Bilatu"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Aplikazio hau ez dago instalatuta"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Ikono honen aplikazioa ez dago instalatuta. Ikonoa ken dezakezu, edo aplikazioa bilatu eta eskuz instalatu."</string>
-    <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$s</xliff:g> widgetak"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"Gehitu hasierako pantailan"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"Ekarri elementua hona"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"Gehitu da elementua hasierako pantailan"</string>
-    <string name="item_removed" msgid="851119963877842327">"Kendu da elementua"</string>
-    <string name="action_move" msgid="4339390619886385032">"Mugitu elementua"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"Eraman <xliff:g id="NUMBER_0">%1$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>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Eraman gogokoen <xliff:g id="NUMBER">%1$s</xliff:g>. postura"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Elementua mugitu da"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Gehitu <xliff:g id="NAME">%1$s</xliff:g> karpetan"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Gehitu <xliff:g id="NAME">%1$s</xliff:g> duen karpetan"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Elementua karpetan gehitu da"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Sortu karpeta <xliff:g id="NAME">%1$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_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>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Txikitu zabalera"</string>
-    <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="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>
-</resources>
diff --git a/res/values-eu/strings.xml b/res/values-eu/strings.xml
index b69228a..4b2bc3c 100644
--- a/res/values-eu/strings.xml
+++ b/res/values-eu/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-fa/strings.xml b/res/values-fa/strings.xml
index aa06188..ff7e749 100644
--- a/res/values-fa/strings.xml
+++ b/res/values-fa/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-fi/strings.xml b/res/values-fi/strings.xml
index 4b361ac..ed620e5 100644
--- a/res/values-fi/strings.xml
+++ b/res/values-fi/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Siirrä kohde tänne"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Kohde lisättiin aloitusnäytölle."</string>
     <string name="item_removed" msgid="851119963877842327">"Kohde poistettiin."</string>
+    <string name="undo" msgid="4151576204245173321">"Kumoa"</string>
     <string name="action_move" msgid="4339390619886385032">"Siirrä kohde"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Siirrä rivin <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-fr-rCA/strings.xml b/res/values-fr-rCA/strings.xml
index 29b003e..dc32a3b 100644
--- a/res/values-fr-rCA/strings.xml
+++ b/res/values-fr-rCA/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-fr/strings.xml b/res/values-fr/strings.xml
index d47ab42..e2d5e79 100644
--- a/res/values-fr/strings.xml
+++ b/res/values-fr/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Déplacer l\'élément ici"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"L\'élément a bien été ajouté à l\'écran d\'accueil."</string>
     <string name="item_removed" msgid="851119963877842327">"L\'élément a bien été supprimé."</string>
+    <string name="undo" msgid="4151576204245173321">"Annuler"</string>
     <string name="action_move" msgid="4339390619886385032">"Déplacer l\'élément"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Déplacer vers la ligne <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-gl-rES/strings.xml b/res/values-gl-rES/strings.xml
deleted file mode 100644
index 1efa5ce..0000000
--- a/res/values-gl-rES/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"Traballo"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"A aplicación non está instalada"</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"A aplicación non está dispoñible"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"A aplicación que descargaches está desactivada no modo seguro"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Os widgets están desactivados no modo seguro"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"O atallo non está dispoñible"</string>
-    <string name="home_screen" msgid="806512411299847073">"Pantalla de inicio"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Accións personalizadas"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Mantén premido un widget para seleccionalo."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Toca dúas veces e mantén premido para seleccionar un widget ou utiliza accións personalizadas."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d de largo por %2$d de alto"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Mantén premido o elemento para colocalo manualmente"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Engadir automaticamente"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Buscar aplicacións"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Cargando aplicacións…"</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Info. da aplicación"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Instalar"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalar atallos"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Permite a unha aplicación engadir atallos sen intervención do usuario."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"ler a configuración e os atallos da pantalla de inicio"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Permite a unha aplicación ler a configuración e os atallos da páxina de inicio."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"modificar a configuración e os atallos da pantalla de inicio"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Permite a unha aplicación cambiar a configuración e os atallos da pantalla de inicio."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> non ten permiso para facer chamadas telefónicas"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Produciuse un problema ao cargar o widget"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Configuración"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Nova páxina da pantalla de inicio"</string>
-    <string name="folder_opened" msgid="94695026776264709">"Abriuse o cartafol, <xliff:g id="WIDTH">%1$d</xliff:g> por <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Toca fóra para pechar o cartafol"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Toca fóra para cambiar o nome do cartafol"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Pechouse o cartafol"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"O cartafol cambiou o nome a <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Cartafol: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Widgets"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Fondos de pantalla"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Configuración da pantalla de Inicio"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Función desactivada polo administrador"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Permitir xirar a pantalla de inicio"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Ao xirar o teléfono"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Puntos de notificacións"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Activado"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Desactivado"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"Necesítase acceso ás notificacións"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"Para que se mostren os puntos de notificacións, activa as notificacións da aplicación <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Círculo"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Bágoa"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Aplicando cambios na forma das iconas"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Descoñecido"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Eliminar"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Buscar"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Esta aplicación non está instalada"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"A aplicación para esta icona non está instalada. Podes eliminala ou buscar a aplicación e instalala manualmente."</string>
-    <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="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="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$s</xliff:g>"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Mover á posición dos favoritos <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Moveuse o elemento"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Engadir ao cartafol: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Engadir ao cartafol con <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Engadiuse o elemento ao cartafol"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Crear cartafol con: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Creouse o cartafol"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Mover á pantalla de inicio"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Cambiar tamaño"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Aumentar ancho"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Aumentar altura"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Reducir ancho"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Reducir altura"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Cambiouse o tamaño do widget polo ancho <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-gl/strings.xml b/res/values-gl/strings.xml
index b94d693..1e6184e 100644
--- a/res/values-gl/strings.xml
+++ b/res/values-gl/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-gu-rIN/strings.xml b/res/values-gu-rIN/strings.xml
deleted file mode 100644
index 234fada..0000000
--- a/res/values-gu-rIN/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"કાર્યાલય"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"ઍપ્લિકેશન ઇન્સ્ટોલ થઈ નથી."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"ઍપ્લિકેશન ઉપલબ્ધ નથી"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"સુરક્ષિત મોડમાં ડાઉનલોડ કરેલ ઍપ્લિકેશન અક્ષમ કરી"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"સુરક્ષિત મોડમાં વિજેટ્સ અક્ષમ કર્યા"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"શૉર્ટકટ ઉપલબ્ધ નથી"</string>
-    <string name="home_screen" msgid="806512411299847073">"હોમ સ્ક્રીન"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"કસ્ટમ ક્રિયાઓ"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"વિજેટ ચૂંટવા માટે સ્પર્શ કરો અને પકડી રાખો."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"વિજેટ ચૂંટવા અથવા કસ્ટમ ક્રિયાઓનો ઉપયોગ કરવા માટે બે વાર ટેપ કરો અને પકડી રાખો."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d પહોળાઈ X %2$d ઊંચાઈ"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"મેન્યુઅલી મૂકવા માટે ટચ કરી દબાવી રાખો"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"આપમેળે ઉમેરો"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"શોધ ઍપ્લિકેશનો"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"ઍપ્લિકેશનો લોડ કરી રહ્યું છે…"</string>
-    <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"ઍપ્લિકેશન માહિતી"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"ઇન્સ્ટૉલ કરો"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"શોર્ટકટ્સ ઇન્સ્ટોલ કરો"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"એપ્લિકેશનને વપરાશકર્તા હસ્તક્ષેપ વગર શોર્ટકટ્સ ઉમેરવાની મંજૂરી આપે છે."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"હોમ સેટિંગ્સ અને શોર્ટકટ્સ વાંચો"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"એપ્લિકેશનને હોમમાં સેટિંગ્સ અને શોર્ટકટ્સ વાંચવાની મંજૂરી આપે છે."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"હોમ સેટિંગ્સ અને શોર્ટકટ્સ લખો"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"એપ્લિકેશનને હોમમાં સેટિંગ્સ અને શોર્ટકટ્સ બદલવાની મંજૂરી આપે છે."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> ને ફોન કૉલ્સ કરવાની મંજૂરી નથી"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"વિજેટ લોડ કરવામાં સમસ્યા"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"સેટઅપ"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"આ એક સિસ્ટમ ઍપ્લિકેશન છે અને અનઇન્સ્ટોલ કરી શકાતી નથી."</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"અનામી ફોલ્ડર"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$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>
-    <string name="folder_opened" msgid="94695026776264709">"<xliff:g id="WIDTH">%1$d</xliff:g> બાય <xliff:g id="HEIGHT">%2$d</xliff:g> નું ફોલ્ડર ખોલ્યું"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"ફોલ્ડર બંધ કરવા માટે ટૅપ કરો"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"નામ બદલવાનું સાચવવા માટે ટૅપ કરો"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"ફોલ્ડર બંધ કર્યું"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"ફોલ્ડરનું નામ બદલીને <xliff:g id="NAME">%1$s</xliff:g> કર્યું"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"ફોલ્ડર: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"વિજેટ્સ"</string>
-    <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="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="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$s</xliff:g> માટેની ઍપ્લિકેશન નોટિફિકેશન ચાલુ કરો"</string>
-    <string name="title_change_settings" msgid="1376365968844349552">"સેટિંગ્સ બદલો"</string>
-    <string name="icon_badging_service_title" msgid="2309733118428242174">"નોટિફિકેશન માટેનું ચિહ્ન બતાવો"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"હોમ સ્ક્રીન પર આઇકન ઉમેરો"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"નવી ઍપ્લિકેશનો માટે"</string>
-    <string name="icon_shape_override_label" msgid="2977264953998281004">"આઇકનનો આકાર બદલો"</string>
-    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"હોમ સ્ક્રીન પર"</string>
-    <string name="icon_shape_system_default" msgid="1709762974822753030">"સિસ્ટમ ડિફૉલ્ટનો ઉપયોગ કરો"</string>
-    <string name="icon_shape_square" msgid="633575066111622774">"ચોરસ"</string>
-    <string name="icon_shape_squircle" msgid="5658049910802669495">"ચોરસ જેવું ગોળ"</string>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"વર્તુળ"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"ટિઅરડ્રોપ"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"આઇકનના આકારમાં કરેલ ફેરફારો લાગુ કરી રહ્યા છીએ"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"અજાણ્યો"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"દૂર કરો"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"શોધો"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"આ ઍપ્લિકેશન ઇન્સ્ટોલ થયેલ નથી"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"આ આયકન માટેની ઍપ્લિકેશન ઇન્સ્ટોલ થયેલ નથી. તમે તેને દૂર કરી શકો છો અથવા ઍપ્લિકેશન માટે શોધ કરી અને તેને મેન્યુઅલી ઇન્સ્ટોલ કરી શકો છો."</string>
-    <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$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$s</xliff:g> વિજેટ"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"હોમ સ્ક્રીન પર ઉમેરો"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"આઇટમ અહીં ખસેડો"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"હોમ સ્ક્રીનમાં આઇટમ ઉમેરી"</string>
-    <string name="item_removed" msgid="851119963877842327">"આઇટમ દૂર કરી"</string>
-    <string name="action_move" msgid="4339390619886385032">"આઇટમ ખસેડો"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"<xliff:g id="NUMBER_0">%1$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>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"મનપસંદ સ્થિતિ <xliff:g id="NUMBER">%1$s</xliff:g> પર ખસેડો"</string>
-    <string name="item_moved" msgid="4606538322571412879">"આઇટમ ખસેડી"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"ફોલ્ડરમાં ઉમેરો: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"<xliff:g id="NAME">%1$s</xliff:g> સાથે ફોલ્ડરમાં ઉમેરો"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"ફોલ્ડરમાં આઇટમ ઉમેરી"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"આની સાથે ફોલ્ડર બનાવો: <xliff:g id="NAME">%1$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_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>
-    <string name="action_decrease_width" msgid="1374549771083094654">"પહોળાઈ ઘટાડો"</string>
-    <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$d</xliff:g> સૂચનાઓ"</string>
-    <string name="action_dismiss_notification" msgid="5909461085055959187">"છોડી દો"</string>
-    <string name="notification_dismissed" msgid="6002233469409822874">"સૂચના છોડી દીધી"</string>
-    <string name="all_apps_personal_tab" msgid="4190252696685155002">"મનગમતી ઍપ"</string>
-    <string name="all_apps_work_tab" msgid="4884822796154055118">"કાર્યાલયની ઍપ"</string>
-    <string name="work_profile_toggle_label" msgid="3081029915775481146">"કાર્યાલયની પ્રોફાઇલ"</string>
-    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"કાર્ય ઍપને અહીંથી મેળવો"</string>
-    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"દરેક કાર્ય ઍપ પાસે એક બૅજ હોય છે અને તમારી સંસ્થા દ્વારા તેને સુરક્ષિત રાખવામાં આવે છે. વધુ સરળ ઍક્સેસ માટે ઍપને તમારી હોમ સ્ક્રીન પર ખસેડો."</string>
-    <string name="work_mode_on_label" msgid="4781128097185272916">"તમારી સંસ્થા દ્વારા મેનેજ કરેલ"</string>
-    <string name="work_mode_off_label" msgid="3194894777601421047">"નોટિફિકેશન અને ઍપ બંધ છે"</string>
-    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"બંધ કરો"</string>
-    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"બંધ"</string>
-</resources>
diff --git a/res/values-gu/strings.xml b/res/values-gu/strings.xml
index 6468d8b..bc0608e 100644
--- a/res/values-gu/strings.xml
+++ b/res/values-gu/strings.xml
@@ -108,14 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$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$s</xliff:g> વિજેટ"</string>
-    <!-- no translation found for widgets_list (796804551140113767) -->
-    <skip />
-    <!-- no translation found for widgets_list_closed (6141506579418771922) -->
-    <skip />
+    <string name="widgets_list" msgid="796804551140113767">"વિજેટની સૂચિ"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"વિજેટની સૂચિ બંધ કરવામાં આવી છે"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"હોમ સ્ક્રીન પર ઉમેરો"</string>
     <string name="action_move_here" msgid="2170188780612570250">"આઇટમ અહીં ખસેડો"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"હોમ સ્ક્રીનમાં આઇટમ ઉમેરી"</string>
     <string name="item_removed" msgid="851119963877842327">"આઇટમ દૂર કરી"</string>
+    <string name="undo" msgid="4151576204245173321">"રદ કરો"</string>
     <string name="action_move" msgid="4339390619886385032">"આઇટમ ખસેડો"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"<xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-hi/strings.xml b/res/values-hi/strings.xml
index 1b5ce26..ecb5fcb 100644
--- a/res/values-hi/strings.xml
+++ b/res/values-hi/strings.xml
@@ -89,7 +89,7 @@
     <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$s</xliff:g> के ऐप्लिकेशन सूचना चालू करें"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"सेटिंग बदलें"</string>
-    <string name="icon_badging_service_title" msgid="2309733118428242174">"नए नोटिफ़िकेशन बताने वाला गोल निशान दिखाएं"</string>
+    <string name="icon_badging_service_title" msgid="2309733118428242174">"नई सूचनाएं बताने वाला गोल निशान दिखाएं"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"होम स्क्रीन में आइकॉन जोड़ें"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"नए ऐप्लिकेशन के लिए"</string>
     <string name="icon_shape_override_label" msgid="2977264953998281004">"आइकॉन का आकार बदलें"</string>
@@ -108,14 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$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$s</xliff:g> विजेट"</string>
-    <!-- no translation found for widgets_list (796804551140113767) -->
-    <skip />
-    <!-- no translation found for widgets_list_closed (6141506579418771922) -->
-    <skip />
+    <string name="widgets_list" msgid="796804551140113767">"विजेट की सूची"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"विजेट की सूची बंद हो गई है"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"होम स्‍क्रीन में जोड़ें"</string>
     <string name="action_move_here" msgid="2170188780612570250">"आइटम यहां ले जाएं"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"होम स्क्रीन में आइटम जोड़ा गया"</string>
     <string name="item_removed" msgid="851119963877842327">"आइटम निकाला गया"</string>
+    <string name="undo" msgid="4151576204245173321">"पहले जैसा करें"</string>
     <string name="action_move" msgid="4339390619886385032">"आइटम ले जाएं"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"पंक्ति <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-hr/strings.xml b/res/values-hr/strings.xml
index ea340d6..1f289a8 100644
--- a/res/values-hr/strings.xml
+++ b/res/values-hr/strings.xml
@@ -115,6 +115,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-hu/strings.xml b/res/values-hu/strings.xml
index 7b87381..df2106d 100644
--- a/res/values-hu/strings.xml
+++ b/res/values-hu/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Elem áthelyezése ide"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Elem hozzáadva a kezdőképernyőhöz"</string>
     <string name="item_removed" msgid="851119963877842327">"Elem eltávolítva"</string>
+    <string name="undo" msgid="4151576204245173321">"Mégse"</string>
     <string name="action_move" msgid="4339390619886385032">"Elem mozgatása"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Áthelyezés ide: <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-hy-rAM/strings.xml b/res/values-hy-rAM/strings.xml
deleted file mode 100644
index 6844a27..0000000
--- a/res/values-hy-rAM/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"Աշխատանքային"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Ծրագիրը տեղադրված չէ:"</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Հավելվածը հասանելի չէ"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Ներբեռնված ծրագիրն անջատված է Անվտանգ ռեժիմում"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Վիջեթներն անջատված են անվտանգ ռեժիմում"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Դյուրանցումն անհասանելի է"</string>
-    <string name="home_screen" msgid="806512411299847073">"Հիմնական էկրան"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Հատուկ գործողություններ"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Հպեք և պահեք՝ վիջեթն ընտրելու համար:"</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Կրկնակի հպեք և պահեք՝ վիջեթ ավելացնելու համար կամ օգտվեք հարմարեցրած գործողություններից:"</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Լայնությունը՝ %1$d, բարձրությունը՝ %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Հպեք և պահեք՝ ձեռքով տեղադրելու համար"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Ավելացնել ավտոմատ կերպով"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Որոնել հավելվածներ"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Հավելվածների բեռնում…"</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Հավելվածի տվյալներ"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Տեղադրել"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"տեղադրել դյուրանցումներ"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Ծրագրին թույլ է տալիս ավելացնել դյուրանցումներ՝ առանց օգտագործողի միջամտության:"</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"կարդալ հիմնաէջի կարգավորումներն ու դյուրանցումները"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Ծրագրին թույլ է տալիս կարդալ հիմնաէջի կարգավորումներն ու դյուրանցումները:"</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"ստեղծել հիմնաէջի կարգավորումներ ու դյուրանցումներ"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Ծրագրին թույլ է տալիս փոփոխել հիմնաէջի կարգավորումներն ու դյուրանցումները:"</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> հավելվածին չի թույլատրվում հեռախոսազանգեր կատարել"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Վիջեթի բեռնման խնդիր կա"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Կարգավորում"</string>
-    <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$d-ից"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Հիմնական էկրանի նոր էջ"</string>
-    <string name="folder_opened" msgid="94695026776264709">"Պանակը բաց է, <xliff:g id="WIDTH">%1$d</xliff:g>-ից <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Հպեք՝ պանակը փակելու համար"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Հպեք՝ նոր անվանումը պահելու համար"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Պանակը փակ է"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Պանակը վերանվանվեց <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Պանակ՝ <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Վիջեթներ"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Պաստառներ"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Գլխավոր էջի կարգավորումներ"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Անջատվել է ձեր ադմինիստրատորի կողմից"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Թույլ տալ հիմնական էկրանի պտտումը"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Հեռախոսը պտտելու դեպքում"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Ծանուցումների կետիկներ"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Միացված է"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Անջատված է"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"Անհրաժեշտ է ծանուցման թույլտվություն"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"Ծանուցումների կետիկները ցուցադրելու համար միացրեք ծանուցումները <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Օղակ"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Արցունքաձև"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Պատկերակների տեսքի փոփոխությունները կիրառվում են"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Անհայտ է"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Հեռացնել"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Գտնել"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Այս ծրագիրը տեղադրված չէ:"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Այս պատկերակի ծրագիրը տեղադրված չէ: Դուք կարող եք հեռացնել այն կամ գտնել ծրագիրը և տեղադրել այն ձեռքով:"</string>
-    <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="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="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$s</xliff:g>"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Տեղափոխել նախընտրած դիրք՝ <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Տարրը տեղափոխվեց"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Ավելացնել թղթապանակում՝ <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Ավելացնել «<xliff:g id="NAME">%1$s</xliff:g>» պանակին"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Տարրն ավելացվեց թղթապանակում"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Ստեղծել թղթապանակ, օգտագործելով՝ <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Պանակը ստեղծվեց"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Տեղափոխել Հիմնական էկրան"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Չափափոխել"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Ավելացնել լայնությունը"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Ավելացնել բարձրությունը"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Նվազեցնել լայնությունը"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Նվազեցնել բարձրությունը"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Վիջեթի լայնությունը փոխվել է <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-hy/strings.xml b/res/values-hy/strings.xml
index 2b4a38b..18a644c 100644
--- a/res/values-hy/strings.xml
+++ b/res/values-hy/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-in/strings.xml b/res/values-in/strings.xml
index 78ffc96..1ae2f28 100644
--- a/res/values-in/strings.xml
+++ b/res/values-in/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Pindahkan item ke sini"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Item ditambahkan ke layar utama"</string>
     <string name="item_removed" msgid="851119963877842327">"Item dihapus"</string>
+    <string name="undo" msgid="4151576204245173321">"Urungkan"</string>
     <string name="action_move" msgid="4339390619886385032">"Pindahkan item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Pindahkan ke baris <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-is-rIS/strings.xml b/res/values-is-rIS/strings.xml
deleted file mode 100644
index 3b5daba..0000000
--- a/res/values-is-rIS/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"Vinna"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Forritið er ekki uppsett."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Forritið er ekki í boði"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Sótt forrit er óvirkt í öryggisstillingu"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Græjur eru óvirkar í öruggri stillingu"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Flýtileið er ekki tiltæk"</string>
-    <string name="home_screen" msgid="806512411299847073">"Heimaskjár"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Sérsniðnar aðgerðir"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Haltu fingri á græju til að grípa hana."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Ýttu tvisvar og haltu fingri á græju til að grípa hana eða notaðu sérsniðnar aðgerðir."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d á breidd og %2$d á hæð"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Haltu inni til að staðsetja handvirkt"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Bæta sjálfkrafa við"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Leita í forritum"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Hleður forrit…"</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Forritsupplýsingar"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Setja upp"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"setja upp flýtileiðir"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Leyfir forriti að bæta við flýtileiðum án íhlutunar notanda."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"lesa stillingar og flýtileiðir heimaskjás"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Leyfir forriti að lesa stillingar og flýtileiðir heimaskjás."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"skrifa stillingar og flýtileiðir heimaskjás"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Leyfir forriti að breyta stillingum og flýtileiðum heimaskjás."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> hefur ekki leyfi til að hringja símtöl"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Vandamál við að hlaða græju"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Uppsetning"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Ný síða á heimaskjá"</string>
-    <string name="folder_opened" msgid="94695026776264709">"Mappa opnuð, <xliff:g id="WIDTH">%1$d</xliff:g> sinnum <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Ýttu til að loka möppunni"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Ýttu til að vista breytt heiti"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Möppu lokað"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Heiti möppu breytt í <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Mappa: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Græjur"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Veggfóður"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Heimastillingar"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Gert óvirkt af kerfisstjóra"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Leyfa snúning fyrir heimaskjá"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Þegar símanum er snúið"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Tilkynningapunktar"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Kveikt"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Slökkt"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"Aðgangs að tilkynningum er krafist"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"Til að sýna tilkynningarpunkta skaltu kveikja á forritstilkynningum fyrir <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Hringur"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Dropi"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Breytir formi tákns"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Óþekkt"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Fjarlægja"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Leita"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Þetta forrit er ekki uppsett"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Forritið fyrir þetta tákn er ekki uppsett. Þú getur fjarlægt það eða leitað að forritinu og sett það upp handvirkt."</string>
-    <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="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="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$s</xliff:g>"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Færa í stöðu <xliff:g id="NUMBER">%1$s</xliff:g> á festisvæði"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Atriði fært"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Setja í möppu: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Setja í möppu með <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Atriði sett í möppu"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Búa til möppu með: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Mappa búin til"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Færa á heimaskjá"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Breyta stærð"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Auka breidd"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Auka hæð"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Minnka breidd"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Minnka hæð"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Stærð græju breytt í <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-is/strings.xml b/res/values-is/strings.xml
index 04842e4..0040463 100644
--- a/res/values-is/strings.xml
+++ b/res/values-is/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-it/strings.xml b/res/values-it/strings.xml
index 28a8f93..2f393ed 100644
--- a/res/values-it/strings.xml
+++ b/res/values-it/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Sposta elemento qui"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Elemento aggiunto alla schermata Home"</string>
     <string name="item_removed" msgid="851119963877842327">"Elemento rimosso"</string>
+    <string name="undo" msgid="4151576204245173321">"Annulla"</string>
     <string name="action_move" msgid="4339390619886385032">"Sposta elemento"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Sposta a riga <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-iw/strings.xml b/res/values-iw/strings.xml
index d4302c6..7de4388 100644
--- a/res/values-iw/strings.xml
+++ b/res/values-iw/strings.xml
@@ -65,10 +65,10 @@
     <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$d</xliff:g> הודעות</item>
-      <item quantity="many">לאפליקציה <xliff:g id="APP_NAME_2">%1$s</xliff:g> יש <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> הודעות</item>
-      <item quantity="other">לאפליקציה <xliff:g id="APP_NAME_2">%1$s</xliff:g> יש <xliff:g id="NOTIFICATION_COUNT_3">%2$d</xliff:g> הודעות</item>
-      <item quantity="one">לאפליקציה <xliff:g id="APP_NAME_0">%1$s</xliff:g> יש הודעה אחת (<xliff:g id="NOTIFICATION_COUNT_1">%2$d</xliff:g>)</item>
+      <item quantity="two">לאפליקציה <xliff:g id="APP_NAME_2">%1$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$d"</string>
@@ -85,11 +85,11 @@
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"הושבת על ידי מנהל המערכת שלך"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"אפשרות סיבוב של מסך דף הבית"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"כאשר הטלפון מסובב"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"סימני הודעות"</string>
+    <string name="icon_badging_title" msgid="874121399231955394">"סימני ההתראות"</string>
     <string name="icon_badging_desc_on" msgid="2627952638544674079">"מופעלת"</string>
     <string name="icon_badging_desc_off" msgid="5503319969924580241">"כבויה"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"נדרשת גישה להודעות"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"כדי להציג את סימני ההודעות, יש להפעיל הודעות מהאפליקציה <xliff:g id="NAME">%1$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$s</xliff:g>"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"שנה את ההגדרות"</string>
     <string name="icon_badging_service_title" msgid="2309733118428242174">"הצגה של סימן ההודעות"</string>
     <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"הוספת סמל במסך דף הבית"</string>
@@ -116,6 +116,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"העבר את הפריט לכאן"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"הפריט הועבר אל מסך דף הבית"</string>
     <string name="item_removed" msgid="851119963877842327">"הפריט הוסר"</string>
+    <string name="undo" msgid="4151576204245173321">"ביטול"</string>
     <string name="action_move" msgid="4339390619886385032">"העבר את הפריט"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"העבר אל שורה <xliff:g id="NUMBER_0">%1$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>
@@ -136,7 +137,7 @@
     <string name="action_deep_shortcut" msgid="2864038805849372848">"קיצורי דרך"</string>
     <string name="shortcuts_menu_with_notifications_description" msgid="2676582286544232849">"קיצורי דרך והודעות"</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>
diff --git a/res/values-ja/strings.xml b/res/values-ja/strings.xml
index 2598d18..3de53f6 100644
--- a/res/values-ja/strings.xml
+++ b/res/values-ja/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-ka-rGE/strings.xml b/res/values-ka-rGE/strings.xml
deleted file mode 100644
index 521ec80..0000000
--- a/res/values-ka-rGE/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"სამუშაო"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"აპი არ არის დაყენებული."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"აპი მიუწვდომელია"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"უსაფრთხო რეჟიმში ჩამოტვირთული აპი გაუქმებულია"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"უსაფრთხო რეჟიმში ვიჯეტი გამორთულია"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"მალსახმობი მიუწვდომელია"</string>
-    <string name="home_screen" msgid="806512411299847073">"მთავარი ეკრანი"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"მორგებული ქმედებები"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"შეეხეთ და დააყოვნეთ ვიჯეტის ასარჩევად."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"ორმაგად შეეხეთ და გეჭიროთ ვიჯეტის ასარჩევად ან მორგებული მოქმედებების გამოსაყენებლად."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"სიგრძე: %1$d, სიგანე: %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"ხანგრძლივად შეეხეთ ხელით განსათავსებლად"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"ავტომატურად დამატება"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"აპების ძიება"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"აპები იტვირთება…"</string>
-    <string name="all_apps_no_search_results" msgid="3200346862396363786">"„<xliff:g id="QUERY">%1$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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"აპის შესახებ"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"ინსტალაცია"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"მალსახმობების დაყენება"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"აპისთვის მალსახმობების დამოუკიდებლად დამატების უფლების მიცემა."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"მთავარი ეკრანის პარამეტრებისა და მალსახმობების წაკითხვა"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"აპისთვის მთავარი ეკრანის პარამეტრებისა და მალსახმობების წაკითხვის უფლების მიცემა."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"მთავარი ეკრანის პარამეტრებისა და მალსახმობების ჩაწერა"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"აპისთვის მთავარი ეკრანის პარამეტრებისა და მალსახმობების შეცვლის უფლების მიცემა."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g>-ს არ აქვს სატელეფონო ზარების განხორციელების უფლება"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"პრობლემა ვიჯეტის ჩატვირთვისას"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"დაყენება"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"ეს სისტემური აპია და მისი წაშლა შეუძლებელია."</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"უსახელო საქაღალდე"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$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>
-    <string name="folder_opened" msgid="94695026776264709">"საქაღალდე გახსნილია, <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">"შეეხეთ საქაღალდის დასახურად"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"შეეხეთ გადარქმეული სახელის შესანახად"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"საქაღალდე დაიხურა"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"საქაღალდეს შეეცვალა სახელი „<xliff:g id="NAME">%1$s</xliff:g>“-ად"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"საქაღალდე: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"ვიჯეტები"</string>
-    <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="allow_rotation_title" msgid="7728578836261442095">"მთავარი ეკრანის შეტრიალების დაშვება"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"ტელეფონის შეტრიალებისას"</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$s</xliff:g>-ისთვის"</string>
-    <string name="title_change_settings" msgid="1376365968844349552">"პარამეტრების შეცვლა"</string>
-    <string name="icon_badging_service_title" msgid="2309733118428242174">"შეტყობინების ნიშნულების ჩვენება"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"ხატულას მთავარ ეკრანზე დამატება"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"ახალი აპებისთვის"</string>
-    <string name="icon_shape_override_label" msgid="2977264953998281004">"ხატულას ფორმის შეცვლა"</string>
-    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"მთავარ ეკრანზე"</string>
-    <string name="icon_shape_system_default" msgid="1709762974822753030">"ნაგულისხმევი სისტემური პარამეტრების გამოყენება"</string>
-    <string name="icon_shape_square" msgid="633575066111622774">"კვადრატი"</string>
-    <string name="icon_shape_squircle" msgid="5658049910802669495">"წრეკუთხედი"</string>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"წრე"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"წვეთი"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"მიმდინარეობს ხატულას ფორმის ცვლილებების მიყენება"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"უცნობი"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"ამოშლა"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"ძიება"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"ეს აპი დაყენებული არ არის"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ამ ხატულის აპი დაყენებული არ არის. შეგიძლიათ ამოშალოთ, ან მოიძიოთ აპი და ხელით მოახდინოთ მისი ინსტალაცია."</string>
-    <string name="app_downloading_title" msgid="8336702962104482644">"მიმდინარეობს <xliff:g id="NAME">%1$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$s</xliff:g>-ის ვიჯეტები"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"მთავარ ეკრანზე დამატება"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"ერთეულის გადაადგილება აქ"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"ერთეული დაემატა მთავარ ეკრანს"</string>
-    <string name="item_removed" msgid="851119963877842327">"ერთეული წაიშალა"</string>
-    <string name="action_move" msgid="4339390619886385032">"ერთეულის გადაადგილება"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"გადატანა რიგში <xliff:g id="NUMBER_0">%1$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>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"გადატანა რჩეულთა პოზიციაზე <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
-    <string name="item_moved" msgid="4606538322571412879">"ერთეული გადაადგილდა"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"საქაღალდეში დამატება: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"საქაღალდეში დამატება <xliff:g id="NAME">%1$s</xliff:g>-ით"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"ერთეული დაემატა საქაღალდეს"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"საქაღალდის შექმნა ერთეულით: <xliff:g id="NAME">%1$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_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>
-    <string name="action_decrease_width" msgid="1374549771083094654">"სიგანის შემცირება"</string>
-    <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="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>
-</resources>
diff --git a/res/values-ka/strings.xml b/res/values-ka/strings.xml
index 3bdbab7..0199dea 100644
--- a/res/values-ka/strings.xml
+++ b/res/values-ka/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-kk-rKZ/strings.xml b/res/values-kk-rKZ/strings.xml
deleted file mode 100644
index 7ab73d9..0000000
--- a/res/values-kk-rKZ/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"Жұмыс"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Қолданба орнатылмаған."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Қолданба қол жетімді емес"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Жүктелген қолданба қауіпсіз режимде өшірілген"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Қауіпсіз режимде виджеттер өшіріледі"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Таңбаша қолжетімді емес"</string>
-    <string name="home_screen" msgid="806512411299847073">"Негізгі экран"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Арнаулы әрекеттер"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Виджетті таңдау үшін түртіп, мықтап ұстаңыз."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Виджетті таңдау немесе арнаулы әрекеттерді таңдау үшін екі рет түртіп, ұстап тұрыңыз."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Ені: %1$d, биіктігі: %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Қолмен қою үшін басып тұрыңыз"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Автоматты енгізу"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Қолданбаларды іздеу"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Қолданбалар жүктелуде…"</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Қолданба ақпараты"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Орнату"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"төте пернелерді орнату"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Қолданбаға пайдаланушының қатысуынсыз төте пернелерді қосу мүмкіндігін береді."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"Негізгі экрандағы параметрлер мен төте пернелерді оқу"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Қолданбаға Негізгі экрандағы параметрлер мен төте пернелерді оқу мүмкіндігін береді."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"Негізгі экран параметрлері мен төте пернелерін жазу"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Қолданбаға Негізгі экрандағы параметрлер мен төте пернелерді өзгерту мүмкіндігін береді."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> арқылы телефон қоңырауларын соғуға рұқсат етілмеген"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Виджетті жүктеу барысында мәселе орын алды"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Орнату"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Жаңа негізгі экран беті"</string>
-    <string name="folder_opened" msgid="94695026776264709">"Қалта ашылды, <xliff:g id="WIDTH">%1$d</xliff:g> және <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Қалтаны жабу үшін түртіңіз"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Қайта атауды сақтау үшін түртіңіз"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Қалта жабылды"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Қалта атауы <xliff:g id="NAME">%1$s</xliff:g> болып өзгертілді"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Қалта: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Виджеттер"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Тұсқағаздар"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Негізгі экран параметрлері"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Әкімші өшірді"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Негізгі экранның бұрылуына рұқсат ету"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Телефон бұрылғанда"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Хабарландыру белгілері"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Қосулы"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Өшірулі"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"Хабарландыруға кіру рұқсаты қажет"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"Хабарландыру белгілерін көрсету үшін <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Шеңбер"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Тамшы"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Белгіше пішіні өзгерістері күшіне енуде"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Белгісіз"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Алып тастау"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Іздеу"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Бұл қолданба орнатылмаған"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Осы белгіше үшін қолданба орнатылмаған. Оны жоюға болады немесе қолданбаны іздеп, қолмен орнатуға болады."</string>
-    <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="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="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$s</xliff:g>-орынға жылжыту"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"<xliff:g id="NUMBER">%1$s</xliff:g> нөмірлі таңдаулы орынға жылжыту"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Элемент жылжытылды"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Қалтаға қосу: <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> бар қалтаға қосу"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Элемент қалтаға қосылды"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Мына бар қалтаны жасау: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Қалта жасалды"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Негізгі экранға жылжыту"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Өлшемін өзгерту"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Енін арттыру"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Биіктігін арттыру"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Енін азайту"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Биіктігін азайту"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Виджет өлшемінің ені <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-kk/strings.xml b/res/values-kk/strings.xml
index 98afccc..0d4d3be 100644
--- a/res/values-kk/strings.xml
+++ b/res/values-kk/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-km-rKH/strings.xml b/res/values-km-rKH/strings.xml
deleted file mode 100644
index 582bb33..0000000
--- a/res/values-km-rKH/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"ការងារ"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"មិន​បាន​ដំឡើង​កម្មវិធី។"</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"មិន​មាន​កម្មវិធី"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"បាន​បិទ​កម្មវិធី​ដែល​បាន​ទាញ​យក​ក្នុង​របៀប​សុវត្ថិភាព"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"បាន​បិទ​ធាតុ​ក្រាហ្វិក​ក្នុង​របៀប​សុវត្ថិភាព"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"ផ្លូវកាត់មិនអាចប្រើបានទេ"</string>
-    <string name="home_screen" msgid="806512411299847073">"អេក្រង់ដើម"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"សកម្មភាព​ផ្ទាល់ខ្លួន"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"ប៉ះ &amp; សង្កត់ ដើម្បី​ជ្រើស​ធាតុ​ក្រាហ្វិក។"</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"ប៉ះពីរដង ហើយចុចឲ្យជាប់ដើម្បីជ្រើសយកធាតុក្រាហ្វិក ឬប្រើសកម្មភាពផ្ទាល់ខ្លួន។"</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"ទទឺង %1$d គុណនឹងកម្ពស់ %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"ចុច​ឲ្យជាប់​ដើម្បី​បញ្ចូលវា​ដោយផ្ទាល់"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"បញ្ចូល​ដោយ​ស្វ័យ​ប្រវត្តិ"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ស្វែងរក​កម្មវិធី"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"កំពុងផ្ទុកកម្មវិធី…"</string>
-    <string name="all_apps_no_search_results" msgid="3200346862396363786">"រកមិនឃើញកម្មវិធី​ដែលត្រូវគ្នាជាមួយ \"<xliff:g id="QUERY">%1$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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"ព័ត៌មាន​កម្មវិធី"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"ដំឡើង"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"ដំឡើង​ផ្លូវកាត់"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"អនុញ្ញាត​ឲ្យ​កម្មវិធី​បន្ថែម​ផ្លូវកាត់​ ដោយ​មិន​ចាំបាច់​​អំពើ​ពី​អ្នក​ប្រើ។"</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"អាន​ការ​កំណត់​ និង​ផ្លូវកាត់​​អេក្រង់​ដើម"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"អនុញ្ញាត​ឲ្យ​កម្មវិធី​អាន​ការ​កំណត់ និង​ផ្លូវកាត់​ក្នុង​អេក្រង់​ដើម។"</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"សរសេរ​ការ​កំណត់ ​និង​ផ្លូវកាត់​​លើ​អេក្រង់​ដើម"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"អនុញ្ញាត​ឲ្យ​កម្មវិធី​ប្ដូរ​ការ​កំណត់ និង​ផ្លូវ​កាត់​ក្នុង​អេក្រង់​ដើម។"</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> មិនត្រូវបានអនុញ្ញាតឲ្យធ្វើការហៅទូរស័ព្ទទេ"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"បញ្ហា​ក្នុង​ការ​ផ្ទុក​ធាតុ​​ក្រាហ្វិក"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"រៀបចំ"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"នេះ​​​ជា​កម្មវិធី​ប្រព័ន្ធ មិន​អាច​លុប​បាន​ទេ។"</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"ថត​គ្មាន​ឈ្មោះ"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"បានបិទដំណើរការ <xliff:g id="APP_NAME">%1$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>
-    <string name="folder_opened" msgid="94695026776264709">"បាន​បើក​ថត <xliff:g id="WIDTH">%1$d</xliff:g> ដោយ <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"ប៉ះ ដើម្បីបិទថត"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"ប៉ះដើម្បីរក្សាទុកឈ្មោះដែលបានប្តូរ"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"បាន​បិទ​ថត"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"បាន​ប្ដូរ​ឈ្មោះ​ថត​ជា <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"ថត៖ <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"ធាតុ​ក្រាហ្វិក"</string>
-    <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="allow_rotation_title" msgid="7728578836261442095">"អនុញ្ញាតការបងិ្វលអេក្រង់ដើម"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"នៅពេលដែលបង្វិលទូរស័ព្ទរបស់អ្នក"</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$s</xliff:g>"</string>
-    <string name="title_change_settings" msgid="1376365968844349552">"ប្ដូរ​ការកំណត់"</string>
-    <string name="icon_badging_service_title" msgid="2309733118428242174">"បង្ហាញ​ស្លាក​ជូនដំណឹង"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"បញ្ចូល​រូបតំណាង​ទៅ​អេក្រង់​ដើម"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"សម្រាប់កម្មវិធីថ្មី"</string>
-    <string name="icon_shape_override_label" msgid="2977264953998281004">"ប្តូររូបរាងរូបតំណាង"</string>
-    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"នៅ​លើ​អេក្រង់​ដើម"</string>
-    <string name="icon_shape_system_default" msgid="1709762974822753030">"ប្រើលំនាំដើមរបស់ប្រព័ន្ធ"</string>
-    <string name="icon_shape_square" msgid="633575066111622774">"ការ៉េ"</string>
-    <string name="icon_shape_squircle" msgid="5658049910802669495">"ការ៉េជ្រុងកោង"</string>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"រង្វង់"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"តំណក់​ទឹកភ្នែក"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"កំពុងអនុវត្ត​ការប្តូររូបរាងរូបតំណាង"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"មិន​ស្គាល់"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"លុបចេញ"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"ស្វែងរក"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"មិន​បាន​ដំឡើង​កម្មវិធី​នេះ"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"មិន​បាន​ដំឡើង​កម្មវិធី​សម្រាប់​រូបតំណាង​នេះ។ អ្នក​អាច​លុប​វា ឬ​ស្វែងរក​កម្មវិធី និង​ដំឡើង​វា​ដោយ​ដៃ។"</string>
-    <string name="app_downloading_title" msgid="8336702962104482644">"កំពុងដោនឡូត <xliff:g id="NAME">%1$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$s</xliff:g>"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"បន្ថែមទៅអេក្រង់ដើម"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"ផ្លាស់ធាតុមកទីនេះ"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"ធាតុដែលត្រូវបានបន្ថែមទៅអេក្រង់ដើម"</string>
-    <string name="item_removed" msgid="851119963877842327">"ធាតុដែលបានដកចេញ"</string>
-    <string name="action_move" msgid="4339390619886385032">"ផ្លាស់ទីធាតុ"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"ផ្លាស់ទីទៅជួរដេកទី <xliff:g id="NUMBER_0">%1$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>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"ផ្លាស់ទីទៅការចូលចិត្តទីតាំងទី <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
-    <string name="item_moved" msgid="4606538322571412879">"បានផ្លាស់ទីធាតុ"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"បន្ថែមទៅថតឯកសារ៖ <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"បន្ថែមទៅថតឯកសារដែលមានឈ្មោះ <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"បានបន្ថែមធាតុទៅថតឯកសារ"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"បង្កើតថតឯកសារជាមួយ៖ <xliff:g id="NAME">%1$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_resize" msgid="1802976324781771067">"ប្ដូរទំហំ"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"បង្កើនទទឹង"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"បង្កើនកម្ពស់"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"បន្ថយទទឹង"</string>
-    <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="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>
-</resources>
diff --git a/res/values-km/strings.xml b/res/values-km/strings.xml
index ba8d775..a4f33aa 100644
--- a/res/values-km/strings.xml
+++ b/res/values-km/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-kn-rIN/strings.xml b/res/values-kn-rIN/strings.xml
deleted file mode 100644
index 56ebe0a..0000000
--- a/res/values-kn-rIN/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"ಕೆಲಸ"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"ಅಪ್ಲಿಕೇಶನ್‌ ಅನ್ನು ಸ್ಥಾಪಿಸಲಾಗಿಲ್ಲ"</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"ಅಪ್ಲಿಕೇಶನ್ ಲಭ್ಯವಿಲ್ಲ"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"ಡೌನ್‌ಲೋಡ್ ಮಾಡಲಾದ ಅಪ್ಲಿಕೇಶನ್ ಅನ್ನು ಸುರಕ್ಷಿತ ಮೋಡ್‌ನಲ್ಲಿ ನಿಷ್ಕ್ರಿಯಗೊಳಿಸಲಾಗಿದೆ"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"ಸುರಕ್ಷಿತ ಮೋಡ್‌ನಲ್ಲಿ ವಿಜೆಟ್‌ಗಳನ್ನು ನಿಷ್ಕ್ರಿಯಗೊಳಿಸಲಾಗಿದೆ"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"ಶಾರ್ಟ್‌ಕಟ್ ಲಭ್ಯವಿಲ್ಲ"</string>
-    <string name="home_screen" msgid="806512411299847073">"ಮುಖಪುಟದ ಪರದೆ"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"ಕಸ್ಟಮ್ ಕ್ರಿಯೆಗಳು"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"ವಿಜೆಟ್ ಅನ್ನು ಆರಿಸಿಕೊಳ್ಳಲು ಸ್ಪರ್ಶಿಸಿ &amp; ಹಿಡಿದುಕೊಳ್ಳಿ."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"ಡಬಲ್ ಟ್ಯಾಪ್ ಮಾಡಿ ಮತ್ತು ವಿಜೆಟ್ ಆರಿಸಿಕೊಳ್ಳಲು ಹೋಲ್ಡ್ ಮಾಡಿ ಅಥವಾ ಕಸ್ಟಮ್ ಕ್ರಿಯೆಗಳನ್ನು ಬಳಸಿ"</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d ಅಗಲ ಮತ್ತು %2$d ಎತ್ತರ"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"ಹಸ್ತಚಾಲಿತವಾಗಿ ಸೇರಿಸಲು ಸ್ಪರ್ಶಿಸಿ ಮತ್ತು ಹೋಲ್ಡ್ ಮಾಡಿ"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"ಸ್ವಯಂಚಾಲಿತವಾಗಿ ಸೇರಿಸಿ"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ಅಪ್ಲಿಕೇಶನ್‌ಗಳನ್ನು ಹುಡುಕಿ"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"ಅಪ್ಲಿಕೇಶನ್‌ಗಳನ್ನು ಲೋಡ್ ಮಾಡಲಾಗುತ್ತಿದೆ..."</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"ಅಪ್ಲಿಕೇಶನ್ ಮಾಹಿತಿ"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"ಸ್ಥಾಪಿಸಿ"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"ಶಾರ್ಟ್‌ಕಟ್‌ಗಳನ್ನು ಸ್ಥಾಪಿಸಿ"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"ಬಳಕೆದಾರರ ಹಸ್ತಕ್ಷೇಪವಿಲ್ಲದೆ ಶಾರ್ಟ್‌ಕಟ್‌ಗಳನ್ನು ಸೇರಿಸಲು ಅಪ್ಲಿಕೇಶನ್‌ಗೆ ಅನುಮತಿಸುತ್ತದೆ."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"ಮುಖಪುಟದ ಸೆಟ್ಟಿಂಗ್‌ಗಳು ಮತ್ತು ಶಾರ್ಟ್‌ಕಟ್‌ಗಳನ್ನು ಓದಿ"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"ಮುಖಪುಟದಲ್ಲಿ ಸೆಟ್ಟಿಂಗ್‌ಗಳು ಮತ್ತು ಶಾರ್ಟ್‌ಕಟ್‌ಗಳನ್ನು ಓದಲು ಅಪ್ಲಿಕೇಶನ್‌ಗೆ ಅನುಮತಿ ನೀಡುತ್ತದೆ."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"ಮುಖಪುಟದ ಸೆಟ್ಟಿಂಗ್‌ಗಳು ಮತ್ತು ಶಾರ್ಟ್‌ಕಟ್‌ಗಳನ್ನು ಬರೆಯಿರಿ"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"ಮುಖಪುಟದಲ್ಲಿ ಸೆಟ್ಟಿಂಗ್‌ಗಳು ಮತ್ತು ಶಾರ್ಟ್‌ಕಟ್‌ಗಳನ್ನು ಬದಲಾಯಿಸಲು ಅಪ್ಲಿಕೇಶನ್‌ಗೆ ಅನುಮತಿ ನೀಡುತ್ತದೆ."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"ಫೋನ್ ಕರೆಗಳನ್ನು ಮಾಡಲು <xliff:g id="APP_NAME">%1$s</xliff:g> ಅಪ್ಲಿಕೇಶನ್‌‌ಗೆ ಅನುಮತಿಸಲಾಗುವುದಿಲ್ಲ"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"ವಿಜೆಟ್ ಲೋಡ್‌ ಮಾಡುವಲ್ಲಿ ಸಮಸ್ಯೆ"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"ಸೆಟಪ್"</string>
-    <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$d ಮುಖಪುಟದ ಪರದೆ"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"ಹೊಸ ಮುಖಪುಟ ಪರದೆ"</string>
-    <string name="folder_opened" msgid="94695026776264709">"ಫೋಲ್ಡರ್ ತೆರೆಯಲಾಗಿದೆ, <xliff:g id="WIDTH">%1$d</xliff:g> ಬೈ <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"ಫೋಲ್ಡರ್‌ ಮುಚ್ಚಲು ಟ್ಯಾಪ್ ಮಾಡಿ"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"ಮರುಹೆಸರನ್ನು ಉಳಿಸಲು ಟ್ಯಾಪ್ ಮಾಡಿ"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"ಫೋಲ್ಡರ್ ಮುಚ್ಚಿದೆ"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"ಫೋಲ್ಡರ್‌ ಅನ್ನು <xliff:g id="NAME">%1$s</xliff:g> ಗೆ ಮರುಹೆಸರಿಸಲಾಗಿದೆ"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"ಫೋಲ್ಡರ್: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"ವಿಜೆಟ್‌ಗಳು"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"ವಾಲ್‌ಪೇಪರ್‌ಗಳು"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"ಮುಖಪುಟ ಸೆಟ್ಟಿಂಗ್‌ಗಳು"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"ನಿಮ್ಮ ನಿರ್ವಾಹಕರು ನಿಷ್ಕ್ರಿಯಗೊಳಿಸಿದ್ದಾರೆ"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"ಮುಖಪುಟ ತಿರುಗುವಿಕೆಯನ್ನು ಅನುಮತಿಸಿ"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"ಫೋನ್‌ ತಿರುಗಿಸಿದಾಗ"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"ಅಧಿಸೂಚನೆ ಡಾಟ್‌ಗಳು"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"ಆನ್"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"ಆಫ್"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"ಅಧಿಸೂಚನೆ ಪ್ರವೇಶ ಅಗತ್ಯವಿದೆ"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"ಅಧಿಸೂಚನೆ ಚುಕ್ಕೆಗಳನ್ನು ತೋರಿಸಲು, <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"ವೃತ್ತ"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"ಕಂಬನಿ"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"ಐಕಾನ್ ಆಕಾರ ಬದಲಾವಣೆಯನ್ನು ಅನ್ವಯಿಸಲಾಗುತ್ತಿದೆ"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"ಅಪರಿಚಿತ"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"ತೆಗೆದುಹಾಕಿ"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"ಹುಡುಕಿ"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"ಈ ಅಪ್ಲಿಕೇಶನ್ ಸ್ಥಾಪನೆಗೊಂಡಿಲ್ಲ"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ಈ ಐಕಾನ್ ಅಪ್ಲಿಕೇಶನ್ ಸ್ಥಾಪನೆಗೊಂಡಿಲ್ಲ. ನೀವು ಅದನ್ನು ತೆಗೆದುಹಾಕಬಹುದು ಅಥವಾ ಅಪ್ಲಿಕೇಶನ್ ಹುಡುಕಬಹುದು ಮತ್ತು ಹಸ್ತಚಾಲಿತವಾಗಿ ಅದನ್ನು ಸ್ಥಾಪಿಸಬಹುದು."</string>
-    <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="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="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$s</xliff:g> ಸ್ಥಾನಕ್ಕೆ ಸರಿಸಿ"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"ಮೆಚ್ಚಿನ <xliff:g id="NUMBER">%1$s</xliff:g> ಸ್ಥಾನಕ್ಕೆ ಸರಿಸಿ"</string>
-    <string name="item_moved" msgid="4606538322571412879">"ಐಟಂ ಸರಿಸಲಾಗಿದೆ"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"ಫೋಲ್ಡರ್‌ಗೆ ಸೇರಿಸಿ: <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> ಮೂಲಕ ಫೋಲ್ಡರ್‌ಗೆ ಸೇರಿಸಿ"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"ಐಟಂ ಅನ್ನು ಫೋಲ್ಡರ್‌ಗೆ ಸೇರಿಸಲಾಗಿದೆ"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"ಇದನ್ನು ಬಳಸಿಕೊಂಡು ಫೋಲ್ಡರ್ ರಚಿಸಿ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"ಫೋಲ್ಡರ್ ರಚಿಸಲಾಗಿದೆ"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"ಮುಖಪುಟಕ್ಕೆ ಸರಿಸಿ"</string>
-    <string name="action_resize" msgid="1802976324781771067">"ಮರುಗಾತ್ರ"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"ಅಗಲವನ್ನು ಹೆಚ್ಚು ಮಾಡಿ"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"ಎತ್ತರವನ್ನು ಹೆಚ್ಚು ಮಾಡಿ"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"ಅಗಲವನ್ನು ಕಡಿಮೆ ಮಾಡಿ"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"ಎತ್ತರವನ್ನು ಕಡಿಮೆ ಮಾಡಿ"</string>
-    <string name="widget_resized" msgid="9130327887929620">"ವಿಜೆಟ್ ಅನ್ನು <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-kn/strings.xml b/res/values-kn/strings.xml
index e73ff39..fac6ef9 100644
--- a/res/values-kn/strings.xml
+++ b/res/values-kn/strings.xml
@@ -108,14 +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>
-    <!-- no translation found for widgets_list (796804551140113767) -->
-    <skip />
-    <!-- no translation found for widgets_list_closed (6141506579418771922) -->
-    <skip />
+    <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$s</xliff:g> ಸ್ಥಾನಕ್ಕೆ ಸರಿಸಿ"</string>
diff --git a/res/values-ko/strings.xml b/res/values-ko/strings.xml
index 5e68b17..6711e02 100644
--- a/res/values-ko/strings.xml
+++ b/res/values-ko/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"여기에 항목을 이동"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"홈 화면에 항목 추가됨"</string>
     <string name="item_removed" msgid="851119963877842327">"항목 삭제됨"</string>
+    <string name="undo" msgid="4151576204245173321">"실행취소"</string>
     <string name="action_move" msgid="4339390619886385032">"항목 이동"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"<xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-ky-rKG/strings.xml b/res/values-ky-rKG/strings.xml
deleted file mode 100644
index 502a08a..0000000
--- a/res/values-ky-rKG/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"Жумуш"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Колдонмо орнотулган эмес."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Колдонмо жеткиликтүү эмес"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Жүктөп алынган колдонмо Коопсуз режиминде иштен чыгарылды"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Виджеттер Коопсуз режимде өчүрүлгөн"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Кыска жол жок"</string>
-    <string name="home_screen" msgid="806512411299847073">"Башкы экран"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Ыңгайлаштырылган аракеттер"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Виджетти тандаш үчүн, басып туруңуз"</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Виджет тандоо үчүн эки жолу таптап, кармап туруңуз же ыңгайлаштырылган аракеттерди колдонуңуз."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Туурасы: %1$d, бийиктиги: %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Кол менен жайгаштыруу үчүн басып туруп, таштаңыз"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Автоматтык түрдө кошуу"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Колдонмолорду издөө"</string>
-    <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">"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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Колдонмо тууралуу"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Орнотуу"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"тез чакырмаларды орнотуу"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Колдонмого колдонуучуга кайрылбастан тез чакырма кошууга уруксат берет."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"Үйдүн тууралоолорун жана тез чакырмаларын окуу"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Колдонмого Үйдүн тууралоолорун жана тез чакырмаларын окууга уруксат берет."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"Үйдүн тууралоолорун жана тез чакырмаларын жазуу"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Колдонмого Үйдүн тууралоолорун жана тез чакырмаларын өзгөртүүгө уруксат берет."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> телефон чалууларды аткарууга уруксаты жок"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Виджетти жүктөөдө маселе бар"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Орнотуу"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Жаңы башкы экран барагы"</string>
-    <string name="folder_opened" msgid="94695026776264709">"Фолдер ачылды, туурасы <xliff:g id="WIDTH">%1$d</xliff:g>, бийиктиги <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Куржунду жабуу үчүн таптаңыз"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Өзгөртүлгөн аталышын сактоо үчүн таптаңыз"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Фолдер жабык"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Фолдердин аты <xliff:g id="NAME">%1$s</xliff:g> деп өзгөртүлдү"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Фолдер: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Виджеттер"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Тушкагаздар"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Башкы беттин жөндөөлөрү"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Администраторуңуз өчүрүп койгон"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Башкы экранды айлантууга уруксат берүү"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Телефон айланганда"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Билдирмелер белгилери"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Күйүк"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Өчүк"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"Эскертмелерге уруксат берилиши керек"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"Эскертме белгилерин көрсөтүү максатында, <xliff:g id="NAME">%1$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_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>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Тамчы"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Өзгөртүлгөн сүрөтчөнүн формасы колдонулууда"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Белгисиз"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Алып салуу"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Издөө"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Бул колдонмо орнотулган эмес"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Бул сүрөтчөнүн колдонмосу орнотулган эмес. Аны алып салсаңыз же колдонмону издеп, кол менен орнотсоңуз болот."</string>
-    <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="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="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$s</xliff:g> орунга жылдыруу"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Сүйүктүүлөргө <xliff:g id="NUMBER">%1$s</xliff:g> жылдыруу"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Нерсе жылдырылды"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Куржунга кошуу: <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> куржунуна кошуу"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Нерсе куржунга кошулду"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Төмөнкү менен куржун түзүү: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Куржун түзүлдү"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Башкы экранга жылдыруу"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Өлчөмүн өзгөртүү"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Кеңейтүү"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Бийиктетүү"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Ичкертүү"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Жапыздатуу"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Виджеттин кеңдиги <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-ky/strings.xml b/res/values-ky/strings.xml
index da7813e..753691d 100644
--- a/res/values-ky/strings.xml
+++ b/res/values-ky/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-lo-rLA/strings.xml b/res/values-lo-rLA/strings.xml
deleted file mode 100644
index cd2c933..0000000
--- a/res/values-lo-rLA/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"ວຽກ"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"ແອັບຯບໍ່ໄດ້ຖືກຕິດຕັ້ງ."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"ແອັບຯ​ໃຊ້​ບໍ່​ໄດ້"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"ແອັບຯ​ທີ່​ດາວ​ໂຫລດ​ແລ້ວ​ຖືກ​ປິດ​ການ​ນຳ​ໃຊ້​ໃນ Safe mode"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"​ວິດ​ເຈັດ​ຖືກ​ປິດ​ໃນ Safe mode"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"ບໍ່ສາມາດໃຊ້ທາງລັດໄດ້"</string>
-    <string name="home_screen" msgid="806512411299847073">"ໜ້າຈໍຫຼັກ"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"ຄຳສັ່ງແບບກຳນົດເອງ"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"ສຳພັດຄ້າງໄວ້ ເພື່ອຈັບວິດເຈັດ."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"ແຕະ​ຄ້າງ​ໄວ້ ເພື່ອ​ເລືອກວິດ​ເຈັດ ຫຼື ໃຊ້​ການ​ດຳ​ເນີນ​ການ​ກຳ​ນົດ​ເອງ."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"ກວ້າງ %1$d ຄູນສູງ %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"ແຕະຄ້າງໄວ້ເພື່ອວາງດ້ວຍຕົນເອງ"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"ເພີ່ມໂດຍອັດຕະໂນມັດ"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ຊອກຫາແອັບ"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"ກໍາລັງໂຫຼດແອັບ…"</string>
-    <string name="all_apps_no_search_results" msgid="3200346862396363786">"ບໍ່ພົບແອັບທີ່ກົງກັບ \"<xliff:g id="QUERY">%1$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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"ຂໍ້ມູນແອັບ"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"ຕິດຕັ້ງ"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"ຕິດຕັ້ງທາງລັດ"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"ອະນຸຍາດໃຫ້ແອັບຯ ເພີ່ມທາງລັດໂດຍບໍ່ຕ້ອງຮັບການຢືນຢັນຈາກຜູ່ໃຊ້."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"ອ່ານການຕັ້ງຄ່າໜ້າຫຼັກ ແລະທາງລັດ"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"ອະນຸຍາດໃຫ້ແອັບຯດັ່ງກ່າວອ່ານການຕັ້ງຄ່າ ແລະທາງລັດໃນໜ້າຫຼັກ."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"ຂຽນການຕັ້ງຄ່າໜ້າຫຼັກ ແລະທາງລັດ"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"ອະນຸຍາດໃຫ້ແອັບຯດັ່ງກ່າວ ປ່ຽນການຕັ້ງຄ່າ ແລະທາງລັດໃນໜ້າຫຼັກ."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> ບໍ່​ໄດ້​ຮັບ​ອະ​ນຸ​ຍາດ​ໃຫ້​ໂທ"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"ມີບັນຫາໃນການໂຫລດວິດເຈັດ"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"ຕິດຕັ້ງ"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"ນີ້ແມ່ນແອັບຯຂອງລະບົບ ແລະບໍ່ສາມາດຖອນການຕິດຕັ້ງອອກໄດ້."</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"ໂຟນເດີຍັງບໍ່ຖືກຕັ້ງຊື່"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"ປິດການນຳໃຊ້ <xliff:g id="APP_NAME">%1$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>
-    <string name="folder_opened" msgid="94695026776264709">"ເປີດໂຟນເດີແລ້ວ, <xliff:g id="WIDTH">%1$d</xliff:g> ຄູນ <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"ແຕະເພື່ອປິດໂຟນເດີ"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"ແຕະເພື່ອບັນທຶກການປ່ຽນຊື່"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"ປິດໂຟນເດີແລ້ວ"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"ປ່ຽນຊື່ໂຟນເດີເປັນ <xliff:g id="NAME">%1$s</xliff:g> ແລ້ວ"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"ໂຟນເດີ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"ວິດເຈັດ"</string>
-    <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="allow_rotation_title" msgid="7728578836261442095">"ອະນຸຍາດໃຫ້ໝຸນໜ້າຈໍທຳອິດໄດ້"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"ເມື່ອໝຸນໂທລະສັບ"</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$s</xliff:g>"</string>
-    <string name="title_change_settings" msgid="1376365968844349552">"ບັນທຶກການຕັ້ງຄ່າ"</string>
-    <string name="icon_badging_service_title" msgid="2309733118428242174">"ສະແດງຈຸດການແຈ້ງເຕືອນ"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"ເພີ່ມໄອຄອນໃສ່ໜ້າຈໍຫຼັກ"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"ສຳລັບແອັບໃໝ່"</string>
-    <string name="icon_shape_override_label" msgid="2977264953998281004">"ປ່ຽນຮູບຮ່າງໄອຄອນ"</string>
-    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"ຢູ່ໜ້າຈໍຫຼັກ"</string>
-    <string name="icon_shape_system_default" msgid="1709762974822753030">"ໃຊ້ຄ່າເລີ່ມຕົ້ນລະບົບ"</string>
-    <string name="icon_shape_square" msgid="633575066111622774">"ສີ່ຫຼ່ຽມຈັດຕຸລັດ"</string>
-    <string name="icon_shape_squircle" msgid="5658049910802669495">"ສີ່ຫຼ່ຽມຂອບມົນ"</string>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"ວົງມົນ"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"ນ້ຳຢອດ"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"ນຳໃຊ້ການປ່ຽນແປງຮູບຮ່າງໄອຄອນ"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"​ບໍ່​ຮູ້​ຈັກ"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"ລຶບ​"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"ຊອກຫາ"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"ແອັບຯ​ນີ້​ຍັງ​ບໍ່​ໄດ້​ຕິດ​ຕັ້ງ​ເທື່ອ"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"​ແອັບຯ​ສຳ​ລັບ​ໄອ​ຄອນ​ນີ້​ຍັງ​ບໍ່ໄດ້​ຕິດ​ຕັ້ງ​ເທື່ອ. ທ່ານ​ສາ​ມາດ​ລຶບ​ມັນ​ອອກ ຫຼື​ຊອກ​ຫາ​ແອັບຯ ແລ້ວ​ຕິດ​ຕັ້ງ​ມັນ​ໄດ້​ດ້ວຍ​ຕົນ​ເອງ."</string>
-    <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$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$s</xliff:g>"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"ເພີ່ມໃສ່ໜ້າຈໍຫຼັກ"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"Move item here"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"ເພີ່ມ​ລາຍ​ການ​ໃສ່​ໜ້າ​ຈໍ​ຫຼັກ​ແລ້ວ"</string>
-    <string name="item_removed" msgid="851119963877842327">"ເອົາ​ລາຍ​ການ​ອອກ​ໄປ​ແລ້ວ"</string>
-    <string name="action_move" msgid="4339390619886385032">"ຍ້າຍ​ລາຍ​ການ"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"ຍ້າຍ​ໄປ​ໃສ່​ແຖວ <xliff:g id="NUMBER_0">%1$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>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"ຍ້າຍ​ໄປ​ໃສ່​ຕຳ​ແໜ່ງ​ທີ່​ມັກ <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
-    <string name="item_moved" msgid="4606538322571412879">"ຍ້າຍ​ລາຍ​ການ​ແລ້ວ"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"ເພີ່ມ​ໃສ່​ໂຟ​ລ​ເດີ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"ເພີ່ມ​ໃສ່​ໂຟ​ລ​ເດີ​ດ້ວຍ <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"ເພີ່ມ​ລາຍ​ການ​ໃສ່​ໂຟ​ລ​ເດີ​ແລ້ວ"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"ສ້າງ​ໂຟ​ລ​ເດີ​ກັບ: <xliff:g id="NAME">%1$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_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>
-    <string name="action_decrease_width" msgid="1374549771083094654">"ຫຼຸດ​ລວງ​ກ້​ວາງ​ລົງ"</string>
-    <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="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>
-</resources>
diff --git a/res/values-lo/strings.xml b/res/values-lo/strings.xml
index d0d127f..0bdc4bb 100644
--- a/res/values-lo/strings.xml
+++ b/res/values-lo/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-lt/strings.xml b/res/values-lt/strings.xml
index c323fd8..cf0beef 100644
--- a/res/values-lt/strings.xml
+++ b/res/values-lt/strings.xml
@@ -116,6 +116,7 @@
     <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$s</xliff:g> poziciją"</string>
diff --git a/res/values-lv/strings.xml b/res/values-lv/strings.xml
index be03811..d53de8f 100644
--- a/res/values-lv/strings.xml
+++ b/res/values-lv/strings.xml
@@ -115,6 +115,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Pārvietot vienumu šeit"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Vienums pievienots sākuma ekrānam"</string>
     <string name="item_removed" msgid="851119963877842327">"Vienums noņemts"</string>
+    <string name="undo" msgid="4151576204245173321">"Atsaukt"</string>
     <string name="action_move" msgid="4339390619886385032">"Pārvietot vienumu"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Pārvietot uz <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-mk-rMK/strings.xml b/res/values-mk-rMK/strings.xml
deleted file mode 100644
index 54d9c80..0000000
--- a/res/values-mk-rMK/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"Стартер3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
-    <string name="work_folder_name" msgid="3753320833950115786">"Работа"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Апликацијата не е инсталирана."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Апликацијата не е достапна"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Преземената апликација е оневозможена во безбеден режим"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Додатоците се оневозможени во безбеден режим"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Кратенката не е достапна"</string>
-    <string name="home_screen" msgid="806512411299847073">"Почетен екран"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Приспособени дејства"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Допри и задржи за да се избере виџетот."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Допрете двапати и задржете за да изберете додаток или да користите приспособени дејства."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d широк на %2$d висок"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Допрете и задржете за рачно поставување"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Додај автоматски"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Пребарувајте апликации"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Се вчитуваат апликации…"</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Инф. за апликација"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Инсталирај"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"инсталирај кратенки"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Овозможува апликацијата да додава кратенки без интервенција на корисникот."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"чита поставки и кратенки на почетна страница"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Овозможува апликацијата да ги менува подесувањата и кратенките на почетната страница."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"пишува поставки и кратенки на почетна страница"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Овозможува апликацијата да ги менува подесувањата и кратенките на почетната страница."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> нема дозвола за телефонски повици"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Проблем при вчитувањето на виџетот"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Поставување"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Нова страница на почетен екран"</string>
-    <string name="folder_opened" msgid="94695026776264709">"Отворена е папка, <xliff:g id="WIDTH">%1$d</xliff:g> на <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Допрете за да ја затворите папката"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Допрете за да го зачувате преименувањето"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Папката е затворена"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Папката е преименувана во <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Папка: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Виџети"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Тапети"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Поставки за Home"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Оневозможено од администраторот"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Дозволете ротација на Почетниот екран"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Кога телефонот се ротира"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Точки за известување"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Вклучено"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Исклучено"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"Потребен е пристап до известувањата"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"За да се прикажуваат „Точки за известување“, вклучете ги известувањата за апликацијата <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Круг"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Солза"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Се применуваат промените на формата на иконата"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Непознато"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Отстрани"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Барај"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Апликацијата не е инсталирана"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Апликацијата за оваа икона не е инсталирана. Може да ја отстраните или да се обидете да ја најдете апликацијата и да ја инсталирате рачно."</string>
-    <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="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="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$s</xliff:g>"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Премести на место <xliff:g id="NUMBER">%1$s</xliff:g> во омилени"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Ставката е преместена"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Додај во папката: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Додај во папка со <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Ставката е додадена во папката"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Создај папка со: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Папката е создадена"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Премести на Почетен екран"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Промени големина"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Зголеми ширина"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Зголеми висина"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Намали ширина"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Намали висина"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Големината на виџетот е променета на ширина <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-mk/strings.xml b/res/values-mk/strings.xml
index e5dd027..af6ece0 100644
--- a/res/values-mk/strings.xml
+++ b/res/values-mk/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-ml-rIN/strings.xml b/res/values-ml-rIN/strings.xml
deleted file mode 100644
index a060933..0000000
--- a/res/values-ml-rIN/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"ലോഞ്ചർ3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
-    <string name="work_folder_name" msgid="3753320833950115786">"ഔദ്യോഗികം"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"അപ്ലിക്കേഷൻ ഇൻസ്‌റ്റാളുചെ‌യ്‌തിട്ടില്ല."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"അപ്ലിക്കേഷൻ ലഭ്യമല്ല"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"ഡൗൺലോഡുചെയ്‌ത അപ്ലിക്കേഷൻ സുരക്ഷാ മോഡിൽ പ്രവർത്തനരഹിതമാക്കി"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"സുരക്ഷിത മോഡിൽ വിജറ്റുകൾ പ്രവർത്തനരഹിതമാക്കി"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"കുറുക്കുവഴി ലഭ്യമല്ല"</string>
-    <string name="home_screen" msgid="806512411299847073">"ഹോം സ്‌ക്രീൻ"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"ഇഷ്‌ടാനുസൃത പ്രവർത്തനങ്ങൾ"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"ഒരു വിജറ്റ് ചേർക്കുന്നതിന് അത് സ്‌പർശിച്ച് പിടിക്കുക."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"വിജറ്റ് തിരഞ്ഞെടുക്കാനോ ഇഷ്ടാനുസൃത പ്രവർത്തനങ്ങൾ ഉപയോഗിക്കാനോ രണ്ടുതവണ ടാപ്പുചെയ്ത് പിടിക്കുക."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d വീതിയും %2$d ഉയരവും"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"സ്വമേധയാ സ്ഥാപിക്കുന്നതിന് സ്‌പർശിച്ചുപിടിക്കുക"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"സ്വയമേവ ചേർക്കുക"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ആപ്പുകൾ തിരയുക"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"ആപ്പുകൾ ലോഡുചെയ്യുന്നു..."</string>
-    <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"ആപ്പ് വിവരം"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"ഇൻസ്‌റ്റാൾ ചെയ്യുക"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"കുറുക്കുവഴികൾ ഇൻസ്റ്റാളുചെയ്യുക"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"ഉപയോക്തൃ ഇടപെടൽ ഇല്ലാതെ കുറുക്കുവഴികൾ ചേർക്കാൻ അപ്ലിക്കേഷനെ അനുവദിക്കുന്നു."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"ഹോം ക്രമീകരണങ്ങളും കുറുക്കുവഴികളും റീഡുചെയ്യുക"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"ഹോമിലെ ക്രമീകരണങ്ങളും കുറുക്കുവഴികളും റീഡുചെയ്യാൻ അപ്ലിക്കേഷനെ അനുവദിക്കുന്നു."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"ഹോം ക്രമീകരണങ്ങളും കുറുക്കുവഴികളും റൈറ്റുചെയ്യുക"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"ഹോമിലെ ക്രമീകരണങ്ങളും കുറുക്കുവഴികളും മാറ്റാൻ അപ്ലിക്കേഷനെ അനുവദിക്കുന്നു."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"ഫോൺ കോൾ ചെയ്യാൻ <xliff:g id="APP_NAME">%1$s</xliff:g> എന്നതിനെ അനുവദിച്ചിട്ടില്ല"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"വിജറ്റ് ലോഡുചെയ്യുന്നതിൽ പ്രശ്നമുണ്ട്"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"സജ്ജീകരിക്കുക"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"ഇതൊരു സിസ്‌റ്റം അപ്ലിക്കേഷനായതിനാൽ അൺഇൻസ്‌റ്റാളുചെയ്യാനാവില്ല."</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"പേരുനൽകാത്ത ഫോൾഡർ"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$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>
-    <string name="folder_opened" msgid="94695026776264709">"ഫോൾഡർ തുറന്നു, <xliff:g id="WIDTH">%1$d</xliff:g> / <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"ഫോൾഡർ അടയ്ക്കുന്നതിന് ടാപ്പുചെയ്യുക"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"പേരുമാറ്റം സംരക്ഷിക്കുന്നതിന് ടാപ്പുചെയ്യുക"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"ഫോൾഡർ അടച്ചു"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"ഫോൾഡറിന്റെ പേര് <xliff:g id="NAME">%1$s</xliff:g> എന്നായി മാറ്റി"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"ഫോൾഡർ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"വിജറ്റുകൾ"</string>
-    <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="allow_rotation_title" msgid="7728578836261442095">"ഹോം സ്ക്രീൻ തിരിക്കൽ അനുവദിക്കുക"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"ഫോൺ തിരിച്ച നിലയിലായിരിക്കുമ്പോൾ"</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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"വൃത്തം"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"കണ്ണുനീര്‍ തുള്ളി"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"ഐക്കൺ ആകാര മാറ്റങ്ങൾ പ്രയോഗിക്കുന്നു"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"അജ്ഞാതം"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"നീക്കംചെയ്യുക"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"തിരയുക"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"ഈ അപ്ലിക്കേഷൻ ഇൻസ്റ്റാളുചെയ്‌തിട്ടില്ല"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ഈ ഐക്കണുവേണ്ടി അപ്ലിക്കേഷൻ ഇൻസ്റ്റാളുചെയ്‌തിട്ടില്ല. നിങ്ങൾക്കത് നീക്കംചെയ്യാനാകും അല്ലെങ്കിൽ അപ്ലിക്കേഷനുവേണ്ടി തിരഞ്ഞുകൊണ്ട് അത് സ്വമേധയാ ഇൻസ്റ്റാളുചെയ്യുക."</string>
-    <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$s</xliff:g> വിജറ്റുകൾ"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"ഹോം സ്ക്രീനിൽ ചേർക്കുക"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"ഇനം ഇവിടേക്ക് നീക്കുക"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"ഹോം സ്‌ക്രീനിൽ ഇനം ചേർത്തു"</string>
-    <string name="item_removed" msgid="851119963877842327">"ഇനം നീക്കംചെയ്‌തു"</string>
-    <string name="action_move" msgid="4339390619886385032">"ഇനം നീക്കുക"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"വരി <xliff:g id="NUMBER_0">%1$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>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"ഇഷ്‌ടമുള്ള <xliff:g id="NUMBER">%1$s</xliff:g> സ്ഥാനത്തേക്ക് നീക്കുക"</string>
-    <string name="item_moved" msgid="4606538322571412879">"ഇനം നീക്കി"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"ഫോൾഡറിൽ ചേർക്കുക: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"<xliff:g id="NAME">%1$s</xliff:g> ഉള്ള ഫോൾഡറിൽ ചേർക്കുക"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"ഫോൾഡറിൽ ഇനം ചേർത്തു"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"ഇതുപയോഗിച്ച് ഫോൾഡർ സൃഷ്‌ടിക്കുക: <xliff:g id="NAME">%1$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_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>
-    <string name="action_decrease_width" msgid="1374549771083094654">"വീതി കുറയ്‌ക്കുക"</string>
-    <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$d</xliff:g> അറിയിപ്പുകളും"</string>
-    <string name="action_dismiss_notification" msgid="5909461085055959187">"നിരസിക്കുക"</string>
-    <string name="notification_dismissed" msgid="6002233469409822874">"അറിയിപ്പ് നിരസിച്ചു"</string>
-    <string name="all_apps_personal_tab" msgid="4190252696685155002">"വ്യക്തിപരം"</string>
-    <string name="all_apps_work_tab" msgid="4884822796154055118">"ജോലി"</string>
-    <string name="work_profile_toggle_label" msgid="3081029915775481146">"ഔദ്യോഗിക പ്രൊഫൈൽ"</string>
-    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"ഔദ്യോഗിക ആപ്പുകൾ ഇവിടെ കണ്ടെത്തുക"</string>
-    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"എല്ലാ ഔദ്യോഗിക ആപ്പിനും ഒരു ബാഡ്‌ജ് ഉണ്ട്, നിങ്ങളുടെ സ്ഥാപനം അത് സുരക്ഷിതമായി സൂക്ഷിക്കുന്നു. എളുപ്പത്തിൽ ആക്സസ് ചെയ്യാൻ ആപ്പുകളെ ഹോം സ്‌ക്രീനിലേക്ക് നീക്കുക."</string>
-    <string name="work_mode_on_label" msgid="4781128097185272916">"നിങ്ങളുടെ സ്ഥാപനം നിയന്ത്രിക്കുന്നത്"</string>
-    <string name="work_mode_off_label" msgid="3194894777601421047">"അറിയിപ്പുകളും ആപ്പുകളും ഓഫാണ്"</string>
-    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"അടയ്ക്കുക"</string>
-    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"അടച്ചു"</string>
-</resources>
diff --git a/res/values-ml/strings.xml b/res/values-ml/strings.xml
index d6a2fd1..d9f0312 100644
--- a/res/values-ml/strings.xml
+++ b/res/values-ml/strings.xml
@@ -108,14 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$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$s</xliff:g> വിജറ്റുകൾ"</string>
-    <!-- no translation found for widgets_list (796804551140113767) -->
-    <skip />
-    <!-- no translation found for widgets_list_closed (6141506579418771922) -->
-    <skip />
+    <string name="widgets_list" msgid="796804551140113767">"വിജറ്റുകളുടെ ലിസ്‌റ്റ്"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"വിജറ്റുകളുടെ ലിസ്‌റ്റ് അവസാനിപ്പിച്ചു"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"ഹോം സ്ക്രീനിൽ ചേർക്കുക"</string>
     <string name="action_move_here" msgid="2170188780612570250">"ഇനം ഇവിടേക്ക് നീക്കുക"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"ഹോം സ്‌ക്രീനിൽ ഇനം ചേർത്തു"</string>
     <string name="item_removed" msgid="851119963877842327">"ഇനം നീക്കംചെയ്‌തു"</string>
+    <string name="undo" msgid="4151576204245173321">"പഴയപടിയാക്കുക"</string>
     <string name="action_move" msgid="4339390619886385032">"ഇനം നീക്കുക"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"വരി <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-mn-rMN/strings.xml b/res/values-mn-rMN/strings.xml
deleted file mode 100644
index a3507c5..0000000
--- a/res/values-mn-rMN/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"Ажил"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Апп суугаагүй байна."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Апп-г ашиглах боломжгүй"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Татаж авсан апп-г Аюулгүй горим дотроос идэвхгүйжүүлсэн"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Safe горимд виджетүүдийг идэвхгүйжүүлсэн"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Товчлол алга"</string>
-    <string name="home_screen" msgid="806512411299847073">"Үндсэн нүүр"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Захиалгат үйлдэл"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Виджетийг авах бол хүрээд барина уу."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Жижиг хэрэгсэл авах болон тохируулсан үйлдлийг ашиглахын тулд 2 удаа товшоод барина уу."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d өргөн %2$d өндөр"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Гараар байршуулахын тулд дараад хүлээнэ үү"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Автоматаар нэмэх"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Апп хайх"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Аппыг ачааллаж байна..."</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Апп-н мэдээлэл"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Суулгах"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"товчлол суулгах"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Апп нь хэрэглэгчийн оролцоогүйгээр товчлолыг нэмэж чадна"</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"Нүүрний тохиргоо болон товчлолыг унших"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Апп нь Нүүрэндэх товчлол болон тохиргоог уншиж чадна."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"Нүүрний тохиргоо болон товчлолыг бичих"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Апп нь Нүүрэндэх товчлол болон тохиргоог өөрчилж чадна."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> утасны дуудлага хийх боломжгүй"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Виджет ачаалахад асуудал гарав"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Тохируулга"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Шинэ үндсэн нүүр хуудас"</string>
-    <string name="folder_opened" msgid="94695026776264709">"<xliff:g id="WIDTH">%1$d</xliff:g> <xliff:g id="HEIGHT">%2$d</xliff:g> фолдер нээгдэв"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Фолдерийг хаахын тулд дарна уу"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Шинэ нэрийг хадгалахын тулд дарна уу."</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Фолдер хаагдав"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Фолдерын нэр <xliff:g id="NAME">%1$s</xliff:g> болов"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Фолдер: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Виджет"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Ханын зураг"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Нүүр хуудасны тохиргоо"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Таны админ идэвхгүй болгосон"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Нүүр дэлгэцийг эргүүлэхийг зөвшөөрөх"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Утсыг эргүүлсэн үед"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Мэдэгдлийн цэг"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Асаалттай"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Унтраалттай"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"Мэдэгдлийн хандалт шаардлагатай"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"Мэдэгдлийн цэгийг харуулахын тулд <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Дугуй"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Дусал"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Дүрс тэмдгийн хэлбэрийг өөрчилж байна"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Тодорхойгүй"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Устгах"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Хайх"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Энэ апп-г суулгаагүй байна"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Энэ дүрсний апп-г суулгаагүй байна. Та үүнийг устгах буюу апп-г хайж суулгах боломжтой."</string>
-    <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="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="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$s</xliff:g>-д зөөх"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Дуртай байршил болох <xliff:g id="NUMBER">%1$s</xliff:g>-д зөөх"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Зөөвөрлөсөн зүйл"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Хавтас: <xliff:g id="NAME">%1$s</xliff:g> руу нэм"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"<xliff:g id="NAME">%1$s</xliff:g>-тай хавтас нэмэх"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Хавтсанд нэмэгдсэн зүйл"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Хавтсыг: <xliff:g id="NAME">%1$s</xliff:g> нэрээр үүсгэ"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Үүсгэсэн хавтас"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Нүүр дэлгэц рүү зөөх"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Хэмжээг өөрчлөх"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Өргөсгөх"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Өндөрсгөх"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Нарийсгах"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Намсгах"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Виджэтийн өргөн <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-mn/strings.xml b/res/values-mn/strings.xml
index 9fbb1e5..39e7021 100644
--- a/res/values-mn/strings.xml
+++ b/res/values-mn/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-mr-rIN/strings.xml b/res/values-mr-rIN/strings.xml
deleted file mode 100644
index bf1e188..0000000
--- a/res/values-mr-rIN/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"कार्य"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"अॅप इंस्टॉल केलेला नाही."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"अॅप उपलब्ध नाही"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"डाउनलोड केलेला अ‍ॅप सुरक्षित मोड मध्‍ये अक्षम केला"</string>
-    <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">"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 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$d उंच"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"स्वतः ठेवण्यासाठी स्पर्श करा आणि धरून ठेवा"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"अापोआप जोडा"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"अॅप्स शोधा"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"अॅप्स लोड करत आहे…"</string>
-    <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"अॅप माहिती"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"इंस्टॉल करा"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"शॉर्टकट स्‍थापित करा"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"वापरकर्ता हस्तक्षेपाशिवाय शॉर्टकट जोडण्यास अॅप ला अनुमती देते."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"होम सेटिंग्ज आणि शॉर्टकट वाचा"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"मुख्यपृष्ठातील सेटिंग्ज आणि शॉर्टकट वाचण्यास अॅप ला अनुमती देते."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"होम सेटिंग्ज आणि शॉर्टकट लिहा"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"मुख्यपृष्ठातील सेटिंग्ज आणि शॉर्टकट बदलण्यास अॅप ला अनुमती देते."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> ला फोन कॉल करण्याची अनुमती नाही"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"विजेट लोड करण्यात समस्या"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"सेटअप"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"हा सिस्टम अॅप आहे आणि अनइंस्टॉल केला जाऊ शकत नाही."</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"अनामित फोल्डर"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$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 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>
-    <string name="widget_button_text" msgid="2880537293434387943">"विजेट"</string>
-    <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="allow_rotation_title" msgid="7728578836261442095">"मुख्यस्क्रीन फिरविण्‍यास अनुमती द्या"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"फोन फिरविला जातो तेव्हा"</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$s</xliff:g> साठी अ‍ॅप सूचना चालू करा"</string>
-    <string name="title_change_settings" msgid="1376365968844349552">"सेटिंग्ज बदला"</string>
-    <string name="icon_badging_service_title" msgid="2309733118428242174">"सूचना बिंदू दाखवा"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"होम स्क्रीनवर आयकन जोडा"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"नवीन अॅप्ससाठी"</string>
-    <string name="icon_shape_override_label" msgid="2977264953998281004">"चिन्हाचा आकार बदला"</string>
-    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"होम स्क्रीनवर"</string>
-    <string name="icon_shape_system_default" msgid="1709762974822753030">"सिस्‍टमचे डीफॉल्‍ट वापरा"</string>
-    <string name="icon_shape_square" msgid="633575066111622774">"चौरस"</string>
-    <string name="icon_shape_squircle" msgid="5658049910802669495">"गोलाकार चौरस"</string>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"वर्तुळ"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"अश्रू"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"चिन्हाचा आकार बदल लागू करत आहे"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"अज्ञात"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"काढा"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"शोधा"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"हा अॅप इंस्टॉल केलेला नाही"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"या चिन्हासाठी अॅप इंस्टॉल केलेला नाही. तुम्ही ते काढू शकता किंवा अॅपचा शोध घेऊ शकता आणि त्यास व्यक्तिचलितपणे इंस्टॉल करू शकता."</string>
-    <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$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 करत आहे"</string>
-    <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g> विजेट"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"होम स्क्रीनवर जोडा"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"आयटम येथे हलवा"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"आयटम मुख्य स्क्रीनवर जोडला"</string>
-    <string name="item_removed" msgid="851119963877842327">"आयटम काढला"</string>
-    <string name="action_move" msgid="4339390619886385032">"आयटम हलवा"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"पंक्ति <xliff:g id="NUMBER_0">%1$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>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"आवडत्या <xliff:g id="NUMBER">%1$s</xliff:g> स्थानावर हलवा"</string>
-    <string name="item_moved" msgid="4606538322571412879">"आयटम हलविला"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"फोल्‍डरवर जोडा: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"<xliff:g id="NAME">%1$s</xliff:g> सह फोल्डरमध्ये जोडा"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"फोल्‍डरमध्‍ये आयटम जोडले"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"यासह फोल्‍डर तयार करा: <xliff:g id="NAME">%1$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_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>
-    <string name="action_decrease_width" msgid="1374549771083094654">"रुंदी कमी करा"</string>
-    <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="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>
-</resources>
diff --git a/res/values-mr/strings.xml b/res/values-mr/strings.xml
index a297e06..f36b7d5 100644
--- a/res/values-mr/strings.xml
+++ b/res/values-mr/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-ms-rMY/strings.xml b/res/values-ms-rMY/strings.xml
deleted file mode 100644
index 3c223b6..0000000
--- a/res/values-ms-rMY/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"Kerja"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Apl tidak dipasang."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Apl tidak tersedia"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Apl yang dimuat turun dilumpuhkan dalam mod Selamat"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Widget dilumpuhkan dalam mod Selamat"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Pintasan tidak tersedia"</string>
-    <string name="home_screen" msgid="806512411299847073">"Skrin utama"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Tindakan tersuai"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Sentuh &amp; tahan untuk mengambil widget."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Ketik dua kali &amp; tahan untuk mengambil widget atau menggunakan tindakan tersuai"</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Lebar %1$d kali tinggi %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Sentuh &amp; tahan untuk meletakkan widget/ikon secara manual"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Tambahkan secara automatik"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Cari apl"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Memuatkan apl…"</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Maklumat apl"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Pasang"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"pasang pintasan"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Membenarkan apl menambah pintasan tanpa campur tangan pengguna."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"baca tetapan dan pintasan Laman Utama"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Membenarkan apl membaca tetapan dan pintasan di Laman Utama."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"tulis tetapan dan pintasan Laman Utama"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Membenarkan apl menukar tetapan dan pintasan di Laman Utama."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> tidak dibenarkan membuat panggilan telefon"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Masalah memuatkan widget"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Persediaan"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Halaman skrin utama baharu"</string>
-    <string name="folder_opened" msgid="94695026776264709">"Folder dibuka, <xliff:g id="WIDTH">%1$d</xliff:g> kali <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Ketik untuk menutup folder"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Ketik untuk menyimpan penamaan semula"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Folder ditutup"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Folder dinamakan semula kepada <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Folder: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Widget"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Kertas dinding"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Tetapan laman utama"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Dilumpuhkan oleh pentadbir anda"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Benarkan putaran Skrin Utama"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Apabila telefon diputar"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"Titik pemberitahuan"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"Hidup"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"Mati"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"Akses pemberitahuan diperlukan"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"Untuk menunjukkan Titik Pemberitahuan, hidupkan pemberitahuan apl untuk <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Bulatan"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Titisan air mata"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Menggunakan perubahan bentuk ikon"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Tidak diketahui"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Alih keluar"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Carian"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Apl ini tidak dipasang"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Apl untuk ikon ini tidak dipasang. Anda boleh mengalih keluar atau mencari dan memasang apl itu secara manual."</string>
-    <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="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="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$s</xliff:g>"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Alihkan ke kedudukan kegemaran <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Item dialihkan"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Tambahkan pada folder: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Tambahkan pada folder dengan <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Item ditambahkan pada folder"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Buat folder dengan: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Folder dibuat"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Alihkan ke Skrin Utama"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Ubah saiz"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Tambahkan kelebaran"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Tambahkan ketinggian"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Kurangkan kelebaran"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Kurangkan ketinggian"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Saiz widget diubah menjadi <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-ms/strings.xml b/res/values-ms/strings.xml
index 71047fb..98f63c5 100644
--- a/res/values-ms/strings.xml
+++ b/res/values-ms/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-my-rMM/strings.xml b/res/values-my-rMM/strings.xml
deleted file mode 100644
index 59ac4ca..0000000
--- a/res/values-my-rMM/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"ဖွင့်တင်စက်၃"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
-    <string name="work_folder_name" msgid="3753320833950115786">"အလုပ်"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"အက်ပ်မထည့်သွင်းထားပါ"</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"အက်ပ်လက်လှမ်း မမှီပါ"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"ဒေါင်းလုဒ် အက်ပ်ကို လုံခြုံရေး မုဒ်ထဲမှာ ပိတ်ထား"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"လုံခြုံရေး မုဒ်ထဲမှာ ဝီဂျက်များကို ပိတ်ထား"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"ဖြတ်လမ်း မရနိုင်ပါ"</string>
-    <string name="home_screen" msgid="806512411299847073">"ပင်မစာမျက်နှာ"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"စိတ်ကြိုက် လုပ်ဆောင်ချက်များ"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"ဝဒ်ဂျက်တစ်ခုကို ကောက်ယူရန် ဖိနှိပ်ထားပါ"</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"ဝစ်ဂျက်တစ်ခုကိုရယူရန် သို့မဟုတ် စိတ်ကြိုက်လုပ်ဆောင်မှုများကို အသုံးပြုရန် နှစ်ချက်တို့ပြီး ကိုင်ထားပါ။"</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"အလျား %1$d နှင့် အမြင့် %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"ကိုယ်တိုင်ထည့်ရန် ထိထားပါ"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"အလိုအလျောက် ထည့်ရန်"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ရှာဖွေမှု အက်ပ်များ"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"အက်ပ်များကို ဖွင့်နေသည်…"</string>
-    <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"အက်ပ်အချက်အလက်များ"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"ထည့်သွင်းရန်"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"အတိုကောက်မှတ်သားမှုများအား ထည့်သွင်းခြင်း"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"အသုံးပြုသူ လုပ်ဆောင်မှုမရှိပဲ အပ်ပလီကေးရှင်းကို အတိုကောက်မှတ်သားမှုများ ပြုလုပ်ခွင့် ပေးခြင်း"</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"ပင်မမျက်နှာစာ အပြင်အဆင် နှင့် အတိုကောက်မှတ်သားမှုများအား ဖတ်ခြင်း"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"ပင်မမျက်နှာစာတွင်ရှိသော အပြင်အဆင်နှင့် အတိုကောက်မှတ်သားမှုများကို အပ်ပလီကေးရှင်းအား ဖတ်ခွင့်ပြုခြင်း"</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"ပင်မမျက်နှာစာ အပြင်အဆင် နှင့် အတိုကောက်မှတ်သားမှုများအား ရေးသားခြင်း"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"ပင်မမျက်နှာစာတွင် ရှိသော အပြင်အဆင် နှင့် အတိုကောက်မှတ်သားမှုများ ကို အပ်ပလီကေးရှင်းအား ပြောင်းခွင့်ပြုခြင်း"</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g>သည် ဖုန်းခေါ်ဆိုခွင့် မရှိပါ"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"ဝဒ်ဂျက် တင်ရာတွင် ပြသနာ ရှိပါသည်"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"စဖွင့်သတ်မှတ်ရန်"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"ဤအပ်ပလီကေးရှင်းမှာ စစ်စတန်ပိုင်းဆိုင်ရာ အပ်ပလီကေးရှင်းဖြစ်ပါသည်။ ထုတ်ပစ်၍ မရပါ"</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"အမည်မရှိအကန့်"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$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_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>
-    <string name="widget_button_text" msgid="2880537293434387943">"ဝိဂျက်များ"</string>
-    <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="allow_rotation_title" msgid="7728578836261442095">"ပင်မစာမျက်နှာလှည့်ခြင်းကို ခွင့်ပြုပါ"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"ဖုန်းကိုလှည့်ထားစဉ်"</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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"စက်ဝိုင်း"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"မျက်ရည်စက်ပုံ"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"သင်္ကေတပုံစံကို ပြောင်းလဲနေသည်"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"မသိရ"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"ဖယ်ရှားရန်"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"ရှာဖွေရန်"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"အက်ပ်မတပ်ဆင်ရသေးပါ"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ဤအိုင်ကွန်အတွက် အက်ပ်အားမထည့်သွင်းထားပါ။ You can remove it, or search for the အက်ပ်and install it manually."</string>
-    <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$s</xliff:g> ဝိဂျက်များ"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"ပင်မမျက်နှာစာသို့ ထည့်ပါ"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"၎င်းအား ဤသို့ ရွှေ့ပါ"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"ပင်မ ဖန်မျက်နှာပြင်သို့ ထည့်ပြီး၏"</string>
-    <string name="item_removed" msgid="851119963877842327">"၎င်းအား ဖယ်ရှားပြီး၏"</string>
-    <string name="action_move" msgid="4339390619886385032">"၎င်းအား ရွှေ့ပါ"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"အတန်း <xliff:g id="NUMBER_0">%1$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>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"စိတ်ကြိုက်နေရာ <xliff:g id="NUMBER">%1$s</xliff:g> သို့ ရွှေ့ပါ"</string>
-    <string name="item_moved" msgid="4606538322571412879">"၎င်းအားရွှေ့ပြီး"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"ဖိုလ်ဒါသို့ ထည့်ရန်- <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"<xliff:g id="NAME">%1$s</xliff:g> အမည်ရှိ ဖိုလ်ဒါသို့ ထည့်ပြီး၏"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"ဖိုလ်ဒါသို့ ထည့်ပြီး"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"ဖိုလ်ဒါ ပြုလုပ်ရန်- <xliff:g id="NAME">%1$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_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>
-    <string name="action_decrease_width" msgid="1374549771083094654">"အကျယ်အား လျှော့ပါ"</string>
-    <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$d</xliff:g> ခု"</string>
-    <string name="action_dismiss_notification" msgid="5909461085055959187">"ပယ်ရန်"</string>
-    <string name="notification_dismissed" msgid="6002233469409822874">"အသိပေးချက်ကို ဖယ်ထုတ်ပြီးပါပြီ"</string>
-    <string name="all_apps_personal_tab" msgid="4190252696685155002">"ကိုယ်ပိုင်"</string>
-    <string name="all_apps_work_tab" msgid="4884822796154055118">"အလုပ်"</string>
-    <string name="work_profile_toggle_label" msgid="3081029915775481146">"အလုပ်ပရိုဖိုင်"</string>
-    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"အလုပ်အက်ပ်များကို ဤနေရာတွင်ရှာဖွေပါ"</string>
-    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"အလုပ်အက်ပ်တိုင်းတွင် တံဆိပ် တစ်ခုစီရှိပြီး သင်၏ အဖွဲ့အစည်းက လုံခြုံအောင် ထားရှိပါသည်။ အသုံးပြုရ ပိုမိုလွယ်ကူစေရန် အက်ပ်များကို သင်၏ ပင်မမျက်နှာပြင်သို့ ရွှေ့ပါ။"</string>
-    <string name="work_mode_on_label" msgid="4781128097185272916">"သင်၏ အဖွဲ့အစည်းက စီမံခန့်ခွဲထားပါသည်"</string>
-    <string name="work_mode_off_label" msgid="3194894777601421047">"အကြောင်းကြားချက်များနှင့် အက်ပ်များကို ပိတ်ထားသည်"</string>
-    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"ပိတ်ရန်"</string>
-    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"ပိတ်ထားသည်"</string>
-</resources>
diff --git a/res/values-my/strings.xml b/res/values-my/strings.xml
index 6c26185..d5188c9 100644
--- a/res/values-my/strings.xml
+++ b/res/values-my/strings.xml
@@ -73,7 +73,7 @@
     <string name="workspace_new_page" msgid="257366611030256142">"ပင်မမျက်နှာပြင် စာမျက်နှာသစ်"</string>
     <string name="folder_opened" msgid="94695026776264709">"ဖွင့်ထားသောအကန့်, <xliff:g id="WIDTH">%1$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$s</xliff:g>"</string>
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"၎င်းအား ဤသို့ ရွှေ့ပါ"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"ပင်မ ဖန်မျက်နှာပြင်သို့ ထည့်ပြီး၏"</string>
     <string name="item_removed" msgid="851119963877842327">"၎င်းအား ဖယ်ရှားပြီး၏"</string>
+    <string name="undo" msgid="4151576204245173321">"နောက်ပြန်"</string>
     <string name="action_move" msgid="4339390619886385032">"၎င်းအား ရွှေ့ပါ"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"အတန်း <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-nb/strings.xml b/res/values-nb/strings.xml
index 67a912b..cfa77bf 100644
--- a/res/values-nb/strings.xml
+++ b/res/values-nb/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-ne-rNP/strings.xml b/res/values-ne-rNP/strings.xml
deleted file mode 100644
index a8a64f1..0000000
--- a/res/values-ne-rNP/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"कार्य"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"अनुप्रयोग स्थापित छैन।"</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"अनुप्रयोग उपलब्ध छैन"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"सुरक्षित मोडमा डाउनलोड गरेको अनुप्रयोग अक्षम गरिएको छ"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"सुरक्षित मोडमा विगेटहरू अक्षम गरियो"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"सर्टकट उपलब्ध छैन"</string>
-    <string name="home_screen" msgid="806512411299847073">"गृह स्क्रिन"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"आफू अनुकूलका कारबाहीहरू"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"एउटा विजेटलाई टिप्नको लागि टच गरेर होल्ड गर्नुहोस्।"</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"विजेटलाई छान्न वा आफू अनुकूल कार्यहरू प्रयोग गर्न डबल ट्याप गरी होल्ड गर्नुहोस्।"</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d चौडाइ गुणा %2$d उचाइ"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"म्यानुअल तरिकाले थप्न छुनुहोस् र थिची राख्नुहोस्‌"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"स्वतः थप्नुहोस्"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"खोजसम्बन्धी अनुप्रयोगहरू"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"अनुप्रयोगहरू लोड गर्दै…"</string>
-    <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$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="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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"अनुप्रयोग जानकारी"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"स्थापना गर्नुहोस्"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"सर्टकट स्थापना गर्नेहोस्"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"प्रयोगकर्ताको हस्तक्षेप बिना एउटा अनुप्रयोगलाई सर्टकटमा थप्नको लागि अनुमति दिनुहोस्।"</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"गृह सेटिङहरू र सर्टकटहरू पढ्नुहोस्"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"गृहमा एउटा अनुप्रयोगलाई सेटिङहरू र सर्टकटहरू पढ्न अनुमति दिनुहोस्।"</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"गृह सेटिङहरू र सर्टकटहरू लेख्नुहोस्"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"गृहमा एउटा अनुप्रयोगलाई सेटिङ र सर्टकट बदल्न अनुमति दिनुहोस्।"</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> ले फोन कलहरू गर्न अनुमति छैन"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"समस्या लोडिङ गर्ने विजेट"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"सेटअप"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"यो प्रणाली अनुप्रयोग हो र यसलाई स्थापना रद्द गर्न सकिँदैन।"</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"बेनाम फोल्डर"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"असक्षम पारिएको <xliff:g id="APP_NAME">%1$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>
-    <string name="folder_opened" msgid="94695026776264709">"फोल्डर खुल्यो <xliff:g id="WIDTH">%1$d</xliff:g> बाट <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"फोल्डरलाई बन्द गर्न ट्याप गर्नुहोस्"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"पुनःनामाकरणलाई सुरक्षित गर्न ट्याप गर्नुहोस्"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"फोल्डर बन्द भयो"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"फोल्डर <xliff:g id="NAME">%1$s</xliff:g> मा पुनःनामाकरण गरियो।"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"फोल्डर: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"विजेटहरू"</string>
-    <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="allow_rotation_title" msgid="7728578836261442095">"गृह स्क्रिनलाई घुम्ने अनुमति दिनुहोस्"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"फोनलाई घुमाइँदा"</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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"वृत्त"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"आँसुको थोपा"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"आइकनको आकारमा गरिएका परिवर्तनहरू लागू गरिँदैछन्"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"अज्ञात"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"हटाउनुहोस्"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"खोजी गर्नुहोस्"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"यो अनुप्रयोग स्थापित छैन"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"यो प्रतिमाका लागि अनुप्रयोगलाई स्थापना गरिएको छैन। तपाईं यसलाई हटाउन, वा अनुप्रयोग खोजी र स्वयं यो स्थापित गर्न सक्नुहुन्छ।"</string>
-    <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$s</xliff:g> विजेटहरू"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"गृह स्क्रिनमा थप्नुहोस्"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"वस्तु यहाँ सार्नुहोस्"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"वस्तु गृह स्क्रिनमा थपियो"</string>
-    <string name="item_removed" msgid="851119963877842327">"वस्तु हटाइयो"</string>
-    <string name="action_move" msgid="4339390619886385032">"वस्तु सार्नुहोस्"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"पङ्क्ति <xliff:g id="NUMBER_0">%1$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$s</xliff:g> मा सार्नुहोस्"</string>
-    <string name="item_moved" msgid="4606538322571412879">"वस्तु सारियो"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"फोल्डर: <xliff:g id="NAME">%1$s</xliff:g> मा थप्नुहोस्"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"फोल्डरमा <xliff:g id="NAME">%1$s</xliff:g> सँग थप्नुहोस्"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"वस्तु फोल्डरमा थपियो"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"<xliff:g id="NAME">%1$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_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>
-    <string name="action_decrease_width" msgid="1374549771083094654">"चौडाइ घटाउनुहोस्"</string>
-    <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="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>
-</resources>
diff --git a/res/values-ne/strings.xml b/res/values-ne/strings.xml
index 50c4279..a5d3a4e 100644
--- a/res/values-ne/strings.xml
+++ b/res/values-ne/strings.xml
@@ -43,7 +43,7 @@
     <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>
@@ -108,18 +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$s</xliff:g> विजेटहरू"</string>
-    <!-- no translation found for widgets_list (796804551140113767) -->
-    <skip />
-    <!-- no translation found for widgets_list_closed (6141506579418771922) -->
-    <skip />
+    <string name="widgets_list" msgid="796804551140113767">"विजेटहरूको सूची"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"विजेटहरूको सूची बन्द गरियो"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"गृह स्क्रिनमा थप्नुहोस्"</string>
     <string name="action_move_here" msgid="2170188780612570250">"वस्तु यहाँ सार्नुहोस्"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"वस्तु गृह स्क्रिनमा थपियो"</string>
     <string name="item_removed" msgid="851119963877842327">"वस्तु हटाइयो"</string>
+    <string name="undo" msgid="4151576204245173321">"अन्डू गर्नुहोस्"</string>
     <string name="action_move" msgid="4339390619886385032">"वस्तु सार्नुहोस्"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"पङ्क्ति <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-nl/strings.xml b/res/values-nl/strings.xml
index 64f4d79..1b11161 100644
--- a/res/values-nl/strings.xml
+++ b/res/values-nl/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-or/strings.xml b/res/values-or/strings.xml
index 5fa6607..f61fd6a 100644
--- a/res/values-or/strings.xml
+++ b/res/values-or/strings.xml
@@ -108,14 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$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$s</xliff:g> ୱିଜେଟ୍‌"</string>
-    <!-- no translation found for widgets_list (796804551140113767) -->
-    <skip />
-    <!-- no translation found for widgets_list_closed (6141506579418771922) -->
-    <skip />
+    <string name="widgets_list" msgid="796804551140113767">"ୱିଜେଟ୍ ତାଲିକା"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"ୱିଜେଟ୍ ତାଲିକା ବନ୍ଦ ହୋଇଛି"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"ହୋମ୍‌ ସ୍କ୍ରୀନରେ ଯୋଡ଼ନ୍ତୁ"</string>
     <string name="action_move_here" msgid="2170188780612570250">"ଆଇଟମ୍‌କୁ ଏଠାକୁ ଘୁଞ୍ଚାନ୍ତୁ"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"ହୋମ୍‌ ସ୍କ୍ରୀନରେ ଆଇଟମ୍‌ ଯୋଡ଼ାଗଲା"</string>
     <string name="item_removed" msgid="851119963877842327">"ଆଇଟମ୍‌ ବାହାର କରାଗଲା"</string>
+    <string name="undo" msgid="4151576204245173321">"ପୂର୍ବବତ୍‍"</string>
     <string name="action_move" msgid="4339390619886385032">"ଆଇଟମ୍‌ ଘୁଞ୍ଚାନ୍ତୁ"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"ଧାଡ଼ି <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-pa-rIN/strings.xml b/res/values-pa-rIN/strings.xml
deleted file mode 100644
index c077869..0000000
--- a/res/values-pa-rIN/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"ਦਫ਼ਤਰ"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"ਐਪ ਇੰਸਟੌਲ ਨਹੀਂ ਕੀਤਾ ਹੋਇਆ ਹੈ।"</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"ਐਪ ਉਪਲਬਧ ਨਹੀਂ ਹੈ"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"ਡਾਊਨਲੋਡ ਕੀਤਾ ਐਪ ਸੁਰੱਖਿਅਤ ਮੋਡ ਵਿੱਚ ਅਸਮਰਥਿਤ"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"ਵਿਜੇਟ ਸੁਰੱਖਿਅਤ ਮੋਡ ਵਿੱਚ ਅਸਮਰਥਿਤ"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"ਸ਼ਾਰਟਕੱਟ ਉਪਲਬਧ ਨਹੀਂ ਹੈ"</string>
-    <string name="home_screen" msgid="806512411299847073">"ਹੋਮ ਸਕ੍ਰੀਨ"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"ਵਿਉਂਂਤੀ ਕਾਰਵਾਈਆਂ"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"ਇੱਕ ਵਿਜੇਟ ਚੁਣਨ ਲਈ ਛੋਹਵੋT &amp; ਹੋਲਡ ਕਰੋ।"</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"ਇੱਕ ਵਿਜੇਟ ਚੁਣਨ ਲਈ ਜਾਂ ਵਿਉਂਂਤੀ ਕਾਰਵਾਈਆਂ ਵਰਤਣ ਲਈ ਦੋ ਵਾਰ ਟੈਪ ਕਰੋ ਅਤੇ ਦਬਾ ਕੇ ਰੱਖੋ।"</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d ਚੌੜਾਈ ਅਤੇ %2$d ਲੰਬਾਈ"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"ਹੱਥੀਂ ਰੱਖਣ ਲਈ ਸਪੱਰਸ਼ ਕਰੋ ਅਤੇ ਦਬਾਈ ਰੱਖੋ"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"ਸਵੈਚਲਿਤ ਤਰੀਕੇ ਨਾਲ ਸ਼ਾਮਲ ਕਰੋ"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ਐਪਾਂ ਖੋਜੋ"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"ਐਪਾਂ ਨੂੰ ਲੋਡ ਕੀਤਾ ਜਾ ਰਿਹਾ ਹੈ..."</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"ਐਪ ਜਾਣਕਾਰੀ"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"ਸਥਾਪਤ ਕਰੋ"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"ਸ਼ਾਰਟਕੱਟ ਸਥਾਪਤ ਕਰੋ"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"ਇੱਕ ਐਪ ਨੂੰ ਵਰਤੋਂਕਾਰ ਦੇ ਦਖ਼ਲ ਤੋਂ ਬਿਨਾਂ ਸ਼ਾਰਟਕੱਟ ਸ਼ਾਮਲ ਕਰਨ ਦੀ ਆਗਿਆ ਦਿੰਦਾ ਹੈ।"</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"ਹੋਮ ਸੈਟਿੰਗਾਂ ਅਤੇ ਸ਼ਾਰਟਕੱਟ ਪੜ੍ਹੋ"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"ਐਪ ਨੂੰ ਹੋਮ ਵਿੱਚ ਸੈਟਿੰਗਾਂ ਅਤੇ ਸ਼ਾਰਟਕੱਟ ਪੜ੍ਹਨ ਦੀ ਆਗਿਆ ਦਿੰਦਾ ਹੈ।"</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"ਹੋਮ ਸੈਟਿੰਗਾਂ ਅਤੇ ਸ਼ਾਰਟਕੱਟ ਲਿਖੋ"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"ਐਪ ਨੂੰ ਹੋਮ ਵਿੱਚ ਸੈਟਿੰਗਾਂ ਅਤੇ ਸ਼ਾਰਟਕੱਟ ਬਦਲਣ ਦੀ ਆਗਿਆ ਦਿੰਦਾ ਹੈ।"</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> ਨੂੰ ਫ਼ੋਨ ਕਾਲਾਂ ਕਰਨ ਦੀ ਆਗਿਆ ਨਹੀਂ ਹੈ"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"ਵਿਜੇਟ ਲੋਡ ਕਰਨ ਵਿੱਚ ਸਮੱਸਿਆ"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"ਸਥਾਪਤ ਕਰੋ"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"ਨਵਾਂ ਹੋਮ ਸਕ੍ਰੀਨ ਸਫ਼ਾ"</string>
-    <string name="folder_opened" msgid="94695026776264709">"ਫੋਲਡਰ ਖੋਲ੍ਹਿਆ, <xliff:g id="WIDTH">%1$d</xliff:g> ਬਾਇ <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"ਫੋਲਡਰ ਬੰਦ ਕਰਨ ਲਈ ਟੈਪ ਕਰੋ"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"ਬਦਲੇ ਗਏ ਨਾਮ ਨੂੰ ਰੱਖਿਅਤ ਕਰਨ ਲਈ ਟੈਪ ਕਰੋ"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"ਫੋਲਡਰ ਬੰਦ ਕੀਤਾ"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"ਫੋਲਡਰ ਨੂੰ <xliff:g id="NAME">%1$s</xliff:g> ਮੁੜ ਨਾਮ ਦਿੱਤਾ ਗਿਆ"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"ਫੋਲਡਰ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"ਵਿਜੇਟ"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"ਵਾਲਪੇਪਰ"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"ਹੋਮ ਸੈਟਿੰਗਾਂ"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"ਤੁਹਾਡੇ ਪ੍ਰਸ਼ਾਸਕ ਦੁਆਰਾ ਅਯੋਗ ਬਣਾਈ ਗਈ"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"ਹੋਮ ਸਕ੍ਰੀਨ ਨੂੰ ਘੁੰਮਾਉਣ ਦੀ ਆਗਿਆ ਦਿਓ"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"ਜਦੋਂ ਫ਼ੋਨ ਘੁੰਮਾਇਆ ਜਾਂਦਾ ਹੈ"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"ਸੂਚਨਾ ਬਿੰਦੂ"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"ਚਾਲੂ"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"ਬੰਦ"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"ਸੂਚਨਾ ਪਹੁੰਚ ਲੋੜੀਂਦੀ ਹੈ"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"ਸੂਚਨਾ ਬਿੰਦੂਆਂ ਦਿਖਾਉਣ ਲਈ, <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"ਚੱਕਰ"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"ਹੰਝੂ ਦੀ ਬੂੰਦ"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"ਪ੍ਰਤੀਕ ਦੀ ਆਕ੍ਰਿਤੀ ਵਿੱਚ ਤਬਦੀਲੀਆਂ ਨੂੰ ਲਾਗੂ ਕੀਤਾ ਜਾ ਰਿਹਾ ਹੈ"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"ਅਗਿਆਤ"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"ਹਟਾਓ"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"ਖੋਜੋ"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"ਇਹ ਐਪ ਇੰਸਟੌਲ ਨਹੀਂ ਕੀਤਾ ਹੋਇਆ ਹੈ।"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ਇਸ ਪ੍ਰਤੀਕ ਲਈ ਐਪ ਸਥਾਪਤ ਨਹੀਂ ਕੀਤਾ ਹੋਇਆ ਹੈ। ਤੁਸੀਂ ਇਸਨੂੰ ਹਟਾ ਸਕਦੇ ਹੋ ਜਾਂ ਐਪ ਖੋਜ ਸਕਦੇ ਹੋ ਅਤੇ ਇਸਨੂੰ ਮੈਨੂਅਲੀ ਸਥਾਪਤ ਕਰ ਸਕਦੇ ਹੋ।"</string>
-    <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="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="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$s</xliff:g> ਵਿੱਚ ਮੂਵ ਕਰੋ"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"ਮਨਪਸੰਦ ਸਥਿਤੀ <xliff:g id="NUMBER">%1$s</xliff:g> ਵਿੱਚ ਮੂਵ ਕਰੋ"</string>
-    <string name="item_moved" msgid="4606538322571412879">"ਆਈਟਮ ਮੂਵ ਕੀਤੀ ਗਈ"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"ਇਸ ਫੋਲਡਰ ਵਿੱਚ ਸ਼ਾਮਲ ਕਰੋ: <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> ਦੇ ਨਾਲ ਫੋਲਡਰ ਵਿੱਚ ਸ਼ਾਮਲ ਕਰੋ"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"ਆਈਟਮ ਨੂੰ ਫੋਲਡਰ ਵਿੱਚ ਜੋੜਿਆ ਗਿਆ"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"ਇਸਦੇ ਨਾਲ ਫੋਲਡਰ ਬਣਾਓ: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"ਫੋਲਡਰ ਬਣਾਇਆ ਗਿਆ"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"ਹੋਮ ਸਕ੍ਰੀਨ ਵਿੱਚ ਮੂਵ ਕਰੋ"</string>
-    <string name="action_resize" msgid="1802976324781771067">"ਮੁੜ ਆਕਾਰ ਦਿਓ"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"ਚੌੜਾਈ ਵਧਾਓ"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"ਉਂਚਾਈ ਵਧਾਓ"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"ਚੌੜਾਈ ਘਟਾਓ"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"ਉਂਚਾਈ ਘਟਾਓ"</string>
-    <string name="widget_resized" msgid="9130327887929620">"ਵਿਜੈਟ ਨੂੰ ਚੌੜਾਈ <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-pa/strings.xml b/res/values-pa/strings.xml
index 3400e7b..326c813 100644
--- a/res/values-pa/strings.xml
+++ b/res/values-pa/strings.xml
@@ -108,14 +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>
-    <!-- no translation found for widgets_list (796804551140113767) -->
-    <skip />
-    <!-- no translation found for widgets_list_closed (6141506579418771922) -->
-    <skip />
+    <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$s</xliff:g> ਵਿੱਚ ਮੂਵ ਕਰੋ"</string>
diff --git a/res/values-pl/strings.xml b/res/values-pl/strings.xml
index 776f39d..98d2c66 100644
--- a/res/values-pl/strings.xml
+++ b/res/values-pl/strings.xml
@@ -116,6 +116,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Przenieś element tutaj"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Element został dodany do ekranu głównego"</string>
     <string name="item_removed" msgid="851119963877842327">"Element został usunięty"</string>
+    <string name="undo" msgid="4151576204245173321">"Cofnij"</string>
     <string name="action_move" msgid="4339390619886385032">"Przenieś element"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Przenieś do wiersza <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-pt-rPT/strings.xml b/res/values-pt-rPT/strings.xml
index 4010591..6a98848 100644
--- a/res/values-pt-rPT/strings.xml
+++ b/res/values-pt-rPT/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-pt/strings.xml b/res/values-pt/strings.xml
index 6238e7a..d3b3ab3 100644
--- a/res/values-pt/strings.xml
+++ b/res/values-pt/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Mover item para cá"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Item adicionado à tela inicial"</string>
     <string name="item_removed" msgid="851119963877842327">"Item removido"</string>
+    <string name="undo" msgid="4151576204245173321">"Desfazer"</string>
     <string name="action_move" msgid="4339390619886385032">"Mover item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Mover para a linha <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-ro/strings.xml b/res/values-ro/strings.xml
index fb5fb96..26f3f23 100644
--- a/res/values-ro/strings.xml
+++ b/res/values-ro/strings.xml
@@ -115,6 +115,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-ru/strings.xml b/res/values-ru/strings.xml
index dd70521..0f70ecd 100644
--- a/res/values-ru/strings.xml
+++ b/res/values-ru/strings.xml
@@ -116,6 +116,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Переместить элемент сюда"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Элемент добавлен на главный экран"</string>
     <string name="item_removed" msgid="851119963877842327">"Элемент удален"</string>
+    <string name="undo" msgid="4151576204245173321">"Отменить"</string>
     <string name="action_move" msgid="4339390619886385032">"Переместить элемент"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Переместить в ячейку <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-si-rLK/strings.xml b/res/values-si-rLK/strings.xml
deleted file mode 100644
index 10835dc..0000000
--- a/res/values-si-rLK/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"කාර්යාලය"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"යෙදුම ස්ථාපනය කර නැත."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"යෙදුම නොතිබේ"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"ආරක්ෂිත ආකාරය තුළ බාගන්න ලද යෙදුම් අබල කරන්න"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"සුරක්ෂිත ආකාරය තුළ විජටය අබල කරන ලදි"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"කෙටි මග ලබා ගත නොහැකිය"</string>
-    <string name="home_screen" msgid="806512411299847073">"මුල් පිටු තිරය"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"අභිරුචි ක්‍රියා"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"විජට් එක ස්පර්ශ කර අහුලා ගැනීමට අල්ලාගෙන සිටින්න."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"විජට් එකක් අහුලා ගැනීමට හෝ අභිරුචි ක්‍රියා කිරීමට ඩබල් ටැප් කර අල්ලා ගෙන සිටින්න."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"පළල %1$d උස %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"අතින් ස්ථානගත කිරීමට ස්පර්ශ කර අල්ලාගෙන සිටින්න"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"ස්වයංක්‍රියව එක් කරන්න"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"යෙදුම් සොයන්න"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"යෙදුම් පූරණය වෙමින්…"</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"යෙදුම් තොරතුරු"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"ස්ථාපනය කරන්න"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"කෙටිමං ස්ථාපනය කරන්න"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"පරිශීලක මැදිහත්වීමෙන් තොරව කෙටිමං එක් කිරීමට යෙදුමකට අවසර දෙයි."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"මුල් පිටු සැකසීම් සහ කෙටිමං කියවන්න"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"මුල් පිටුවේ ඇති සැකසීම් සහ කෙටිමං කියවීමට යෙදුමකට අවසර දෙයි."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"මුල් පිටු සැකසීම් සහ කෙටිමං ලියන්න"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"මුල් පිටුවේ සැකසීම් සහ කෙටිමං ඉවත් කිරීමට යෙදුමට අවසර දෙයි."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> හට දුරකථන ඇමතුම් සිදු කිරීමට ඉඩ නොදේ"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"ගැටලු පූරණ විජට් එක"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"ස්ථාපනය කරන්න"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"නව මුල් පිටුව"</string>
-    <string name="folder_opened" msgid="94695026776264709">"ෆෝල්ඩරය විවෘත විය, <xliff:g id="WIDTH">%1$d</xliff:g> හි <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"ෆෝල්ඩරය වැසීමට තට්ටු කරන්න"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"යළි නම් කිරීම සුරැකීමට තට්ටු කරන්න"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"ෆෝල්ඩරය වසා ඇත"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"<xliff:g id="NAME">%1$s</xliff:g> වෙත ෆෝල්ඩරය නැවත නම් කෙරිණි"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"ෆෝල්ඩරය: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"විජට්"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"වෝල්පේපර"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"Home සැකසීම්"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"ඔබගේ පරිපාලක විසින් අබල කරන ලදී"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"මුල් පිටු තිරය කරකැවීමට ඉඩ දෙන්න"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"දුරකථනය කරකවන විට"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"දැනුම්දීම් තිත්"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"ක්‍රියාත්මකයි"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"ක්‍රියාවිරහිතයි"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"දැනුම්දීම් ප්‍රවේශය අවශ්‍යයි"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"දැනුම්දීම් තිත් පෙන්වීමට, <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"කවය"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"කඳුළු බිංදුව"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"නිරූපක හැඩය වෙනස් කිරීම් යොදමින්"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"නොදනී"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"ඉවත් කරන්න"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"සොයන්න"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"මෙම යෙදුම ස්ථාපනය කර නොමැත"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"මෙම නිරුපකයට යෙදුම ස්ථාපනය කර නොමැත. ඔබට එය ඉවත් කළ හැක, හෝ යෙදුම් සඳහා සොයන්න සහ අතින් ස්ථාපනය කරන්න."</string>
-    <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="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="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$s</xliff:g> ස්ථානය වෙත ගෙන යන්න"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"ප්‍රියතම ස්ථානය <xliff:g id="NUMBER">%1$s</xliff:g> වෙත ගෙන යන්න"</string>
-    <string name="item_moved" msgid="4606538322571412879">"අයිතමය ගෙන යන ලදි"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"ෆෝල්ඩරය එක් කරන්න: <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> සමඟ ෆෝල්ඩරය වෙත එක් කරන්න"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"අයිතමය ෆෝඩරය වෙතට එක් කරන ලදි"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"මේ සමග ෆෝල්ඩරය සාදන්න: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"ෆෝල්ඩරය සාදන ලදි"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"මුල් තිරය වෙත ගෙන යන්න"</string>
-    <string name="action_resize" msgid="1802976324781771067">"නැවත ප්‍රමාණගත කිරීම"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"පළල වැඩි කරන්න"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"උස වැඩි කරන්න"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"පළල අඩු කරන්න"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"උස අඩු කරන්න"</string>
-    <string name="widget_resized" msgid="9130327887929620">"විජට් පළල <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-si/strings.xml b/res/values-si/strings.xml
index ee61124..aea06aa 100644
--- a/res/values-si/strings.xml
+++ b/res/values-si/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g> ස්ථානය වෙත ගෙන යන්න"</string>
diff --git a/res/values-sk/strings.xml b/res/values-sk/strings.xml
index 649aecc..ff089b5 100644
--- a/res/values-sk/strings.xml
+++ b/res/values-sk/strings.xml
@@ -116,6 +116,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Presunúť položku sem"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Položka bola pridaná na plochu"</string>
     <string name="item_removed" msgid="851119963877842327">"Položka bola odstránená"</string>
+    <string name="undo" msgid="4151576204245173321">"Späť"</string>
     <string name="action_move" msgid="4339390619886385032">"Presunúť položku"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Presunúť do stĺpca <xliff:g id="NUMBER_1">%2$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>
diff --git a/res/values-sl/strings.xml b/res/values-sl/strings.xml
index aa3bc4f..903edd2 100644
--- a/res/values-sl/strings.xml
+++ b/res/values-sl/strings.xml
@@ -116,6 +116,7 @@
     <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>
diff --git a/res/values-sq-rAL/strings.xml b/res/values-sq-rAL/strings.xml
deleted file mode 100644
index 82cc42a..0000000
--- a/res/values-sq-rAL/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"Nisësi3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
-    <string name="work_folder_name" msgid="3753320833950115786">"Puna"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Aplikacioni nuk është i instaluar."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Aplikacioni nuk mundësohet"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Aplikacioni i shkarkuar është i çaktivizuar në modalitetin e sigurt"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Miniaplikacionet janë të çaktivizuara në modalitetin e sigurt"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Shkurtorja nuk është e disponueshme"</string>
-    <string name="home_screen" msgid="806512411299847073">"Ekrani bazë"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Veprimet e personalizuara"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Prek dhe mbaj shtypur për të zgjedhur një miniaplikacion."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Prek dy herë dhe mbaj shtypur për të zgjedhur një miniaplikacion ose për të përdorur veprimet e personalizuara."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d i gjerë me %2$d i lartë"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Prek dhe mbaj të shtypur për të vendosur në mënyrë manuale"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Shto automatikisht"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Kërko për aplikacione"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Po ngarkon aplikacionet..."</string>
-    <string name="all_apps_no_search_results" msgid="3200346862396363786">"Nuk u gjet asnjë aplikacion që përputhet me \"<xliff:g id="QUERY">%1$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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Informacion mbi aplikacionin"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"Instalo"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"instalo shkurtore"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Lejon një aplikacion të shtojë shkurtore pa ndërhyrjen e përdoruesit."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"lexo cilësimet dhe shkurtoret e ekranit bazë"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Lejon aplikacionin të lexojë cilësimet dhe shkurtoret në ekranin bazë."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"shkruaj cilësimet dhe shkurtoret e ekranit bazë"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Lejon aplikacionin të ndryshojë cilësimet dhe shkurtoret në ekranin bazë."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> nuk lejohet të kryejë telefonata"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Problem në ngarkimin e miniaplikacionit"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Konfiguro"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"Ky është aplikacion sistemi dhe nuk mund të çinstalohet."</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"Dosje e paemërtuar"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$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>
-    <string name="folder_opened" msgid="94695026776264709">"Dosja u hap, <xliff:g id="WIDTH">%1$d</xliff:g> me <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Trokit për të mbyllur dosjen"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Trokit për të ruajtur riemërtimin"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Dosja u mbyll"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Dosja u riemërtua në <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Dosja: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Miniaplikacionet"</string>
-    <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="allow_rotation_title" msgid="7728578836261442095">"Lejo rrotullimin e ekranit kryesor"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Kur telefoni rrotullohet"</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$s</xliff:g>"</string>
-    <string name="title_change_settings" msgid="1376365968844349552">"Ndrysho cilësimet"</string>
-    <string name="icon_badging_service_title" msgid="2309733118428242174">"Shfaq pikat e njoftimeve"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Shto ikonë në ekranin bazë"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Për aplikacionet e reja"</string>
-    <string name="icon_shape_override_label" msgid="2977264953998281004">"Ndrysho formën e ikonës"</string>
-    <string name="icon_shape_override_label_location" msgid="3841607380657692863">"në ekranin bazë"</string>
-    <string name="icon_shape_system_default" msgid="1709762974822753030">"Përdor parazgjedhjen e sistemit"</string>
-    <string name="icon_shape_square" msgid="633575066111622774">"Katror"</string>
-    <string name="icon_shape_squircle" msgid="5658049910802669495">"Katror me kënde të rrumbullakëta"</string>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Rreth"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Pikë loti"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Po zbatohen ndryshimet e formës së ikonës"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"I panjohur"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Hiq"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Kërko"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Aplikacioni nuk është i instaluar"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Aplikacioni për këtë ikonë nuk është i instaluar. Mund ta heqësh ose të kërkosh aplikacionin dhe ta instalosh atë në mënyrë manuale."</string>
-    <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$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$s</xliff:g>"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"Shto në Ekranin bazë"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"Zhvendose artikullin këtu"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"Artikulli u shtua tek ekrani bazë"</string>
-    <string name="item_removed" msgid="851119963877842327">"Artikulli u hoq"</string>
-    <string name="action_move" msgid="4339390619886385032">"Zhvendose artikullin"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"Zhvendos te rreshti <xliff:g id="NUMBER_0">%1$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>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Zhvendos te pozicioni <xliff:g id="NUMBER">%1$s</xliff:g> i preferencave"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Artikulli u zhvendos"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Shto te dosja: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Shto te dosja me <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Artikulli u shtua te dosja"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Krijo një dosje me: <xliff:g id="NAME">%1$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_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>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Zvogëlo gjerësinë"</string>
-    <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="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>
-</resources>
diff --git a/res/values-sq/strings.xml b/res/values-sq/strings.xml
index 8cf0a81..2416780 100644
--- a/res/values-sq/strings.xml
+++ b/res/values-sq/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-sr/strings.xml b/res/values-sr/strings.xml
index 42522a5..0a6e30a 100644
--- a/res/values-sr/strings.xml
+++ b/res/values-sr/strings.xml
@@ -115,6 +115,7 @@
     <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$s</xliff:g>. позицију"</string>
diff --git a/res/values-sv/strings.xml b/res/values-sv/strings.xml
index 957a4cb..01e8841 100644
--- a/res/values-sv/strings.xml
+++ b/res/values-sv/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Flytta objekt hit"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Objektet har lagts till på startskärmen"</string>
     <string name="item_removed" msgid="851119963877842327">"Objektet har tagits bort"</string>
+    <string name="undo" msgid="4151576204245173321">"Ångra"</string>
     <string name="action_move" msgid="4339390619886385032">"Flytta objekt"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Flytta till rad <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-sw/strings.xml b/res/values-sw/strings.xml
index faa40a7..c315061 100644
--- a/res/values-sw/strings.xml
+++ b/res/values-sw/strings.xml
@@ -116,6 +116,7 @@
     <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>
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-ta-rIN/strings.xml b/res/values-ta-rIN/strings.xml
deleted file mode 100644
index a51247c..0000000
--- a/res/values-ta-rIN/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"பணியிடம்"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"பயன்பாடு நிறுவப்படவில்லை."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"பயன்பாடு இல்லை"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"இறக்கிய பயன்பாடு பாதுகாப்பு முறையில் முடக்கப்பட்டது"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"பாதுகாப்புப் பயன்முறையில் விட்ஜெட்கள் முடக்கப்பட்டுள்ளன"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"குறுக்குவழி இல்லை"</string>
-    <string name="home_screen" msgid="806512411299847073">"முகப்புத் திரை"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"தனிப்பயன் செயல்கள்"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"விட்ஜெட்டைத் தேர்வுசெய்ய தொட்டுப் பிடிக்கவும்."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"விட்ஜெட்டைத் தேர்ந்தெடுக்க இருமுறை தட்டிப் பிடிக்கவும் அல்லது தனிப்பயன் செயல்களைப் பயன்படுத்தவும்."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d அகலத்திற்கு %2$d உயரம்"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"நீங்களே சேர்க்க, தொட்டுப் பிடித்திருக்கவும்"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"தானாகவே சேர்"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"பயன்பாடுகளில் தேடுக"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"பயன்பாடுகளை ஏற்றுகிறது…"</string>
-    <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">"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>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"முகப்பின் அமைப்பு மற்றும் குறுக்குவழிகளைப் படித்தல்"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"முகப்பில் உள்ள அமைப்பு மற்றும் குறுக்குவழிகளைப் படிக்க பயன்பாட்டை அனுமதிக்கிறது."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"முகப்பின் அமைப்பு மற்றும் குறுக்குவழிகளை எழுதுதல்"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"முகப்பில் உள்ள அமைப்பு மற்றும் குறுக்குவழிகளை மாற்ற பயன்பாட்டை அனுமதிக்கிறது."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"ஃபோன் அழைப்புகள் செய்ய, <xliff:g id="APP_NAME">%1$s</xliff:g> அனுமதிக்கப்படவில்லை"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"விட்ஜெட்டை ஏற்றுவதில் சிக்கல்"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"அமைவு"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"புதிய முகப்புத் திரை பக்கம்"</string>
-    <string name="folder_opened" msgid="94695026776264709">"திறக்கப்பட்டக் கோப்புறை, <xliff:g id="WIDTH">%1$d</xliff:g> x <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"கோப்புறையை மூட, தட்டவும்"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"மாற்றிய பெயரைச் சேமிக்க, தட்டவும்"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"கோப்புறை மூடப்பட்டது"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"கோப்புறை <xliff:g id="NAME">%1$s</xliff:g> என மறுபெயரிடப்பட்டது"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"கோப்புறை: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"ஷார்ட்கட்ஸ்"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"வால்பேப்பர்கள்"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"முகப்பு அமைப்புகள்"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"உங்கள் நிர்வாகி முடக்கியுள்ளார்"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"முகப்புத் திரை சுழற்சியை அனுமதி"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"மொபைலைச் சுழற்றும் போது"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"அறிவிப்புப் புள்ளிகள்"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"ஆன்"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"முடக்கப்பட்டுள்ளது"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"அறிவிப்பிற்கான அணுகல் தேவை"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"அறிவிப்புப் புள்ளிகளைக் காட்ட, <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"வட்டம்"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"கண்ணீர்துளி"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"ஐகான் வடிவத்தை மாற்றுகிறது"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"தெரியாதது"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"அகற்று"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"தேடு"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"பயன்பாடு நிறுவப்படவில்லை"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ஐகானுக்கான பயன்பாடு நிறுவப்படவில்லை. இதை அகற்றலாம் அல்லது பயன்பாட்டைத் தேடி கைமுறையாக நிறுவலாம்."</string>
-    <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="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="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$s</xliff:g>க்கு நகர்த்து"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"விரும்பும் நிலை <xliff:g id="NUMBER">%1$s</xliff:g>க்கு நகர்த்து"</string>
-    <string name="item_moved" msgid="4606538322571412879">"உருப்படி நகர்த்தப்பட்டது"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"இந்தக் கோப்புறையில் சேர்க்கும்: <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> உள்ள கோப்புறையில் சேர்க்கும்"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"கோப்புறையில் உருப்படி சேர்க்கப்பட்டது"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"இதனுடன் கோப்புறையை உருவாக்கும்: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"கோப்புறை உருவாக்கப்பட்டது"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"முகப்புத் திரைக்கு நகர்த்து"</string>
-    <string name="action_resize" msgid="1802976324781771067">"அளவு மாற்று"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"அகலத்தை அதிகரி"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"உயரத்தை அதிகரி"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"அகலத்தைக் குறை"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"உயரத்தைக் குறை"</string>
-    <string name="widget_resized" msgid="9130327887929620">"அகலம் <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-ta/strings.xml b/res/values-ta/strings.xml
index 983a0d1..ed0f09d 100644
--- a/res/values-ta/strings.xml
+++ b/res/values-ta/strings.xml
@@ -108,14 +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>
-    <!-- no translation found for widgets_list (796804551140113767) -->
-    <skip />
-    <!-- no translation found for widgets_list_closed (6141506579418771922) -->
-    <skip />
+    <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>
diff --git a/res/values-te-rIN/strings.xml b/res/values-te-rIN/strings.xml
deleted file mode 100644
index bffb1a8..0000000
--- a/res/values-te-rIN/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"కార్యాలయం"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"యాప్ ఇన్‌స్టాల్ చేయబడలేదు."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"యాప్ అందుబాటులో లేదు"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"డౌన్‌లోడ్ చేసిన యాప్ సురక్షిత మోడ్‌లో నిలిపివేయబడింది"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"సురక్షిత మోడ్‌లో విడ్జెట్‌లు నిలిపివేయబడ్డాయి"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"షార్ట్‌కట్ అందుబాటులో లేదు"</string>
-    <string name="home_screen" msgid="806512411299847073">"హోమ్ స్క్రీన్"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"అనుకూల చర్యలు"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"విడ్జెట్‌ను ఎంచుకోవడానికి తాకి &amp; నొక్కి పెట్టండి."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"విడ్జెట్‌ను ఎంచుకోవడానికి లేదా అనుకూల చర్యలను ఉపయోగించడానికి రెండుసార్లు నొక్కి, ఉంచండి."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d వెడల్పు X %2$d ఎత్తు"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"మాన్యువల్‌గా ఉంచడానికి నొక్కి &amp;amp పట్టుకోండి"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"స్వయంచాలకంగా జోడించు"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"అప్లికేషన్‌లను శోధించండి"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"అప్లికేషన్‌లను లోడ్ చేస్తోంది…"</string>
-    <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"యాప్ సమాచారం"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"ఇన్‌స్టాల్ చేయండి"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"సత్వరమార్గాలను ఇన్‌స్టాల్ చేయడం"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"వినియోగదారు ప్రమేయం లేకుండా సత్వరమార్గాలను జోడించడానికి అనువర్తనాన్ని అనుమతిస్తుంది."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"హోమ్ సెట్టింగ్‌లు మరియు సత్వరమార్గాలను చదవడం"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"హోమ్‌లో సెట్టింగ్‌లు మరియు సత్వరమార్గాలను చదవడానికి అనువర్తనాన్ని అనుమతిస్తుంది."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"హోమ్ సెట్టింగ్‌లు మరియు సత్వరమార్గాలను వ్రాయడం"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"హోమ్‌లో సెట్టింగ్‌లు మరియు సత్వరమార్గాలను మార్చడానికి అనువర్తనాన్ని అనుమతిస్తుంది."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"ఫోన్ కాల్‌లను చేసేందుకు <xliff:g id="APP_NAME">%1$s</xliff:g>కి అనుమతి లేదు"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"విడ్జెట్‌ను లోడ్ చేయడంలో సమస్య"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"సెటప్ చేయి"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"ఇది సిస్టమ్ యాప్ మరియు దీన్ని అన్‌ఇన్‌స్టాల్ చేయడం సాధ్యపడదు."</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"పేరు లేని ఫోల్డర్"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$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>
-    <string name="folder_opened" msgid="94695026776264709">"ఫోల్డర్ తెరవబడింది, <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">"ఫోల్డర్‌ను మూసివేయడానికి నొక్కండి"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"పేరు మార్పును సేవ్ చేయడానికి నొక్కండి"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"ఫోల్డర్ మూసివేయబడింది"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"ఫోల్డర్ పేరు <xliff:g id="NAME">%1$s</xliff:g>గా మార్చబడింది"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"ఫోల్డర్: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"విడ్జెట్‌లు"</string>
-    <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="allow_rotation_title" msgid="7728578836261442095">"హోమ్ స్క్రీన్ భ్రమణాన్ని అనుమతించండి"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"ఫోన్‌‌ను తిప్పినప్పుడు"</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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"వృత్తం"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"కన్నీటి చుక్క"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"చిహ్న ఆకార మార్పులను వర్తింపజేస్తోంది"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"తెలియదు"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"తీసివేయి"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"వెతుకు"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"ఈ యాప్ ఇన్‌స్టాల్ చేయబడలేదు"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ఈ చిహ్నం యొక్క యాప్ ఇన్‌స్టాల్ చేయబడలేదు. మీరు దీన్ని తీసివేయవచ్చు లేదా ఆ యాప్ కోసం శోధించి దాన్ని మాన్యువల్‌గా ఇన్‌స్టాల్ చేయవచ్చు."</string>
-    <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$s</xliff:g> విడ్జెట్‌లు"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"హోమ్ స్క్రీన్‌కు జోడించు"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"అంశాన్ని ఇక్కడికి తరలించు"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"అంశం హోమ్‌స్క్రీన్‌కి జోడించబడింది"</string>
-    <string name="item_removed" msgid="851119963877842327">"అంశం తీసివేయబడింది"</string>
-    <string name="action_move" msgid="4339390619886385032">"అంశాన్ని తరలించు"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"అడ్డు వరుస <xliff:g id="NUMBER_0">%1$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>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"ఇష్టమైనవిలో <xliff:g id="NUMBER">%1$s</xliff:g>వ స్థానానికి తరలించు"</string>
-    <string name="item_moved" msgid="4606538322571412879">"అంశం తరలించబడింది"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"ఈ ఫోల్డర్‌కి జోడించండి: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"<xliff:g id="NAME">%1$s</xliff:g> గల ఫోల్డర్‌కు జోడించు"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"అంశం ఫోల్డర్‌కు జోడించబడింది"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"ఈ పేరుతో ఫోల్డర్‌ను సృష్టించండి: <xliff:g id="NAME">%1$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_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>
-    <string name="action_decrease_width" msgid="1374549771083094654">"వెడల్పును తగ్గించు"</string>
-    <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$d</xliff:g> నోటిఫికేషన్‌లు"</string>
-    <string name="action_dismiss_notification" msgid="5909461085055959187">"తీసివేయి"</string>
-    <string name="notification_dismissed" msgid="6002233469409822874">"నోటిఫికేషన్ తీసివేయబడింది"</string>
-    <string name="all_apps_personal_tab" msgid="4190252696685155002">"వ్యక్తిగతం"</string>
-    <string name="all_apps_work_tab" msgid="4884822796154055118">"కార్యాలయం"</string>
-    <string name="work_profile_toggle_label" msgid="3081029915775481146">"కార్యాలయ ప్రొఫైల్"</string>
-    <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"కార్యాలయ యాప్‌లను ఇక్కడ కనుగొనండి"</string>
-    <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"ప్రతి కార్యాలయ యాప్‌కు బ్యాడ్జ్‌ ఉంది మరియు మీ సంస్థ ద్వారా సురక్షితంగా ఉంచబడుతుంది. సులభ యాక్సెస్ కోసం యాప్‌లను మీ హోమ్ స్క్రీన్‌కి తరలించండి."</string>
-    <string name="work_mode_on_label" msgid="4781128097185272916">"మీ సంస్థ ద్వారా నిర్వహించబడతాయి"</string>
-    <string name="work_mode_off_label" msgid="3194894777601421047">"నోటిఫికేషన్‌లు మరియు యాప్‌లు ఆఫ్ చేయబడ్డాయి"</string>
-    <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"మూసివేయి"</string>
-    <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"మూసివేయబడింది"</string>
-</resources>
diff --git a/res/values-te/strings.xml b/res/values-te/strings.xml
index a18d649..19ab7e7 100644
--- a/res/values-te/strings.xml
+++ b/res/values-te/strings.xml
@@ -108,14 +108,13 @@
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$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$s</xliff:g> విడ్జెట్‌లు"</string>
-    <!-- no translation found for widgets_list (796804551140113767) -->
-    <skip />
-    <!-- no translation found for widgets_list_closed (6141506579418771922) -->
-    <skip />
+    <string name="widgets_list" msgid="796804551140113767">"విడ్జెట్‌ల జాబితా"</string>
+    <string name="widgets_list_closed" msgid="6141506579418771922">"విడ్జెట్‌ల జాబితా మూసివేయబడింది"</string>
     <string name="action_add_to_workspace" msgid="8902165848117513641">"హోమ్ స్క్రీన్‌కు జోడించు"</string>
     <string name="action_move_here" msgid="2170188780612570250">"అంశాన్ని ఇక్కడికి తరలించు"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"అంశం హోమ్‌స్క్రీన్‌కి జోడించబడింది"</string>
     <string name="item_removed" msgid="851119963877842327">"అంశం తీసివేయబడింది"</string>
+    <string name="undo" msgid="4151576204245173321">"చర్య రద్దు"</string>
     <string name="action_move" msgid="4339390619886385032">"అంశాన్ని తరలించు"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"అడ్డు వరుస <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-th/strings.xml b/res/values-th/strings.xml
index 2da32de..7564bd0 100644
--- a/res/values-th/strings.xml
+++ b/res/values-th/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-tl/strings.xml b/res/values-tl/strings.xml
index 68d5259..ac54075 100644
--- a/res/values-tl/strings.xml
+++ b/res/values-tl/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Ilipat ang item dito"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Naidagdag sa home screen ang item"</string>
     <string name="item_removed" msgid="851119963877842327">"Naalis na ang item"</string>
+    <string name="undo" msgid="4151576204245173321">"I-undo"</string>
     <string name="action_move" msgid="4339390619886385032">"Ilipat ang item"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Ilipat sa row <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-tr/strings.xml b/res/values-tr/strings.xml
index af121f2..6483db5 100644
--- a/res/values-tr/strings.xml
+++ b/res/values-tr/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>. sıraya taşı"</string>
diff --git a/res/values-uk/strings.xml b/res/values-uk/strings.xml
index 305c9aa..505ad92 100644
--- a/res/values-uk/strings.xml
+++ b/res/values-uk/strings.xml
@@ -116,6 +116,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"Перемістити елемент сюди"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"Елемент додано на головний екран"</string>
     <string name="item_removed" msgid="851119963877842327">"Елемент вилучено"</string>
+    <string name="undo" msgid="4151576204245173321">"Відмінити"</string>
     <string name="action_move" msgid="4339390619886385032">"Перемістити елемент"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"Перемістити в рядок <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-ur-rPK/strings.xml b/res/values-ur-rPK/strings.xml
deleted file mode 100644
index 77aa0a1..0000000
--- a/res/values-ur-rPK/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"دفتری"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"ایپ انسٹال نہیں ہے۔"</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"ایپ دستیاب نہیں ہے"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"ڈاؤن لوڈ کردہ ایپ کو محفوظ وضع میں غیر فعال کر دیا گیا"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"ویجیٹس کو محفوظ وضع میں غیر فعال کر دیا گیا"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"شارٹ کٹ دستیاب نہیں ہے"</string>
-    <string name="home_screen" msgid="806512411299847073">"ہوم اسکرین"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"حسب ضرورت کارروائیاں"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"کوئی ویجیٹ منتخب کرنے کیلئے ٹچ کریں اور پکڑے رہیں۔"</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"کوئی ویجٹ منتخب کرنے یا حسب ضرورت کاروائیاں استعمال کرنے کیلئے دو بار تھپتھپائیں اور پکڑے رکھیں۔"</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"‏%1$d چوڑا اور ‎%2$d اونچا"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"‏دستی طور پر رکھنے کیلئے ‎&amp; ٹچ کرکے ہولڈ کریں"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"خود کار طور پر شامل کریں"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ایپس تلاش کریں"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"ایپس لوڈ کی جا رہی ہیں…"</string>
-    <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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"ایپ کی معلومات"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"انسٹال کریں"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"شارٹ کٹس انسٹال کریں"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"کسی ایپ کو صارف کی مداخلت کے بغیر شارٹ کٹس شامل کرنے کی اجازت دیتا ہے۔"</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"ہوم ترتیبات اور شارٹ کٹس کو پڑھیں"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"ایپ کو ہوم میں ترتیبات اور شارٹ کٹس کو پڑھنے کی اجازت دیتا ہے۔"</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"ہوم ترتیبات اور شارٹ کٹس کو لکھیں"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"ایپ کو ہوم میں ترتیبات اور شارٹ کٹس کو تبدیل کرنے کی اجازت دیتا ہے۔"</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> کو فون کالیں کرنے کی اجازت نہیں ہے"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"ویجیٹ کو لوڈ کرنے میں مسئلہ"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"ترتیب دیں"</string>
-    <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$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"نیا ہوم اسکرین صفحہ"</string>
-    <string name="folder_opened" msgid="94695026776264709">"فولڈر کھولا گیا، <xliff:g id="WIDTH">%1$d</xliff:g> × <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"فولڈر کو بند کرنے کیلئے تھپتھپائیں"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"نام کی تبدیلی محفوظ کرنے کیلئے تھپتھپائیں"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"فولڈر بند ہو گیا"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"فولڈر کا نام تبدیل کر کے <xliff:g id="NAME">%1$s</xliff:g> کر دیا گیا"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"فولڈر: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"ویجیٹس"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"وال پیپرز"</string>
-    <string name="settings_button_text" msgid="8873672322605444408">"ہوم ترتیبات"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"آپ کے منتظم کی طرف سے غیر فعال کر دیا گیا"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"ہوم اسکرین گھمانے کی اجازت دیں"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"جب فون گھمایا جاتا ہے"</string>
-    <string name="icon_badging_title" msgid="874121399231955394">"اطلاعاتی ڈاٹس"</string>
-    <string name="icon_badging_desc_on" msgid="2627952638544674079">"آن"</string>
-    <string name="icon_badging_desc_off" msgid="5503319969924580241">"آف"</string>
-    <string name="title_missing_notification_access" msgid="7503287056163941064">"اطلاعاتی رسائی درکار ہے"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"اطلاعاتی ڈاٹس دکھانے کی خاطر <xliff:g id="NAME">%1$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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"حلقہ"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"آنسو کا قطرہ"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"آئيکن کی شکل کی تبدیلیاں لاگو ہو رہی ہیں"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"نامعلوم"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"ہٹائیں"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"تلاش کریں"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"یہ ایپ انسٹال کردہ نہیں ہے"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"اس آئیکن کیلئے ایپ انسٹال کردہ نہیں ہے۔ آپ اسے ہٹا سکتے ہیں یا ایپ کو تلاش کر سکتے اور دستی طور پر اسے انسٹال کر سکتے ہیں۔"</string>
-    <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="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="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$s</xliff:g> میں منتقل کریں"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"پسندیدہ پوزیشن <xliff:g id="NUMBER">%1$s</xliff:g> میں منتقل کریں"</string>
-    <string name="item_moved" msgid="4606538322571412879">"آئٹم منتقل کر دیا گیا"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"فولڈر میں شامل کریں: <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> کے فولڈر میں شامل کریں"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"آئٹم فولڈر میں شامل کر دیا گیا"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"اس کے ساتھ فولڈر بنائیں: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"فولڈر بنا دیا گیا"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"ہوم اسکرین میں منتقل کریں"</string>
-    <string name="action_resize" msgid="1802976324781771067">"سائز تبدیل کریں"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"چوڑائی بڑھائیں"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"اونچائی بڑھائیں"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"چوڑائی کم کریں"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"اونچائی کم کریں"</string>
-    <string name="widget_resized" msgid="9130327887929620">"ویجیٹ کے سائز کو چوڑائی <xliff:g id="NUMBER_0">%1$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="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>
-</resources>
diff --git a/res/values-ur/strings.xml b/res/values-ur/strings.xml
index 7853fd4..56c8d32 100644
--- a/res/values-ur/strings.xml
+++ b/res/values-ur/strings.xml
@@ -108,14 +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>
-    <!-- no translation found for widgets_list (796804551140113767) -->
-    <skip />
-    <!-- no translation found for widgets_list_closed (6141506579418771922) -->
-    <skip />
+    <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>
diff --git a/res/values-uz-rUZ/strings.xml b/res/values-uz-rUZ/strings.xml
deleted file mode 100644
index 0360a71..0000000
--- a/res/values-uz-rUZ/strings.xml
+++ /dev/null
@@ -1,146 +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.
-*/
- -->
-
-<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">"Ishga oid"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Ilova o‘rnatilmadi."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Ilova mavjud emas"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Yuklab olingan ilova xavfsiz rejimda o‘chirib qo‘yildi"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Xavfsiz rejimda vidjetlar o‘chirib qo‘yilgan"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Tezkor tugmadan foydalanib bo‘lmaydi"</string>
-    <string name="home_screen" msgid="806512411299847073">"Bosh ekran"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Maxsus amallar"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Vidjetni tanlash uchun bosib turing."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Ikki marta bosib va bosib turgan holatda vidjetni tanlang yoki maxsus amaldan foydalaning."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Eni %1$d, bo‘yi %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Qo‘lda joylashtirish uchun bosib turing"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Avtomatik chiqarish"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Ilovalarni qidirish"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Ilovalar yuklanmoqda…"</string>
-    <string name="all_apps_no_search_results" msgid="3200346862396363786">"“<xliff:g id="QUERY">%1$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>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Ilova haqida"</string>
-    <string name="install_drop_target_label" msgid="2539096853673231757">"O‘rnatish"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"yorliqlar yaratish"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Ilovalarga foydalanuvchidan so‘ramasdan yorliqlar qo‘shishga ruxsat beradi."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"Uy sozlamalari va yorliqlarini o‘qish"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Ilovaga \"Uy\" ekranidagi yorliqlar va sozlamalarni o‘qish uchun ruxsat beradi."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"Uy sozlamalari va yorliqlarini yozish"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Ilovaga \"Uy\" ekranidagi yorliqlar va sozlamalrni o‘zgartirish uchun ruxsat beradi."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> ilovasiga qo‘ng‘iroqlarni amalga oshirishga ruxsat berilmagan"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Vidjetni yuklashda muammo"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Sozlash"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"Bu tizim ilovasi, shuning uchun o‘chirib bo‘lmaydi."</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"Nomsiz jild"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$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>
-    <string name="folder_opened" msgid="94695026776264709">"Jild ochildi, <xliff:g id="WIDTH">%1$d</xliff:g> ga <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Jildni yopish uchun ustiga bosing"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"O‘zgarishni saqlash uchun ustiga bosing"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Jild yopildi"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Jild nomi <xliff:g id="NAME">%1$s</xliff:g>ga o‘zgartirildi"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Jild: <xliff:g id="NAME">%1$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">"Bosh ekran sozlamalari"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Administrator tomonidan o‘chirilgan"</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="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="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>
-    <string name="icon_shape_circle" msgid="6550072265930144217">"Aylana"</string>
-    <string name="icon_shape_teardrop" msgid="4525869388200835463">"Tomchi"</string>
-    <string name="icon_shape_override_progress" msgid="3461735694970239908">"Ikonka shakli o‘zgartirilmoqda"</string>
-    <string name="package_state_unknown" msgid="7592128424511031410">"Noma’lum"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"O‘chirish"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Qidirish"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Ushbu ilova o‘rnatilmagan"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Ilova o‘rnatilmagan. Belgini o‘chirib tashlashingiz yoki ilovani topib, uni qo‘lda o‘rnatishingiz mumkin."</string>
-    <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$s</xliff:g> vidjetlari"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"Bosh ekranga qo‘shish"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"Obyektni bu yerga ko‘chirish"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"Obyekt bosh ekranga qo‘shildi"</string>
-    <string name="item_removed" msgid="851119963877842327">"Obyekt o‘chirib tashlandi"</string>
-    <string name="action_move" msgid="4339390619886385032">"Obyektni ko‘chirib o‘tkazish"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"<xliff:g id="NUMBER_0">%1$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>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Sevimlilarga (<xliff:g id="NUMBER">%1$s</xliff:g>) ko‘chirib o‘tkazish"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Element ko‘chirib o‘tkazildi"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"<xliff:g id="NAME">%1$s</xliff:g> jildiga qo‘shish"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"<xliff:g id="NAME">%1$s</xliff:g> ilovasi bor jildga qo‘shish"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Element jildga qo‘shildi"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"<xliff:g id="NAME">%1$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_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>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Enini kichraytirish"</string>
-    <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="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>
-</resources>
diff --git a/res/values-uz/strings.xml b/res/values-uz/strings.xml
index 287ec09..be7cbf6 100644
--- a/res/values-uz/strings.xml
+++ b/res/values-uz/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values-vi/strings.xml b/res/values-vi/strings.xml
index 06278f5..6ead214 100644
--- a/res/values-vi/strings.xml
+++ b/res/values-vi/strings.xml
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-zh-rCN/strings.xml b/res/values-zh-rCN/strings.xml
index 640aa0e..09d2d78 100644
--- a/res/values-zh-rCN/strings.xml
+++ b/res/values-zh-rCN/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"将项目移至此处"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"已将项目添加到主屏幕"</string>
     <string name="item_removed" msgid="851119963877842327">"项目已移除"</string>
+    <string name="undo" msgid="4151576204245173321">"撤消"</string>
     <string name="action_move" msgid="4339390619886385032">"移动项目"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"移至第 <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-zh-rHK/strings.xml b/res/values-zh-rHK/strings.xml
index 5a8c6ca..ce42d66 100644
--- a/res/values-zh-rHK/strings.xml
+++ b/res/values-zh-rHK/strings.xml
@@ -41,7 +41,7 @@
     <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">"撳兩下之後撳住，就可以揀選捷徑或者用自訂嘅操作。"</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>
@@ -114,6 +114,7 @@
     <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$s</xliff:g>"</string>
diff --git a/res/values-zh-rTW/strings.xml b/res/values-zh-rTW/strings.xml
index 4d37cdd..343cddc 100644
--- a/res/values-zh-rTW/strings.xml
+++ b/res/values-zh-rTW/strings.xml
@@ -114,6 +114,7 @@
     <string name="action_move_here" msgid="2170188780612570250">"將項目移至這裡"</string>
     <string name="item_added_to_workspace" msgid="4211073925752213539">"已將項目新增到主畫面"</string>
     <string name="item_removed" msgid="851119963877842327">"已移除項目"</string>
+    <string name="undo" msgid="4151576204245173321">"復原"</string>
     <string name="action_move" msgid="4339390619886385032">"移動項目"</string>
     <string name="move_to_empty_cell" msgid="2833711483015685619">"移至第 <xliff:g id="NUMBER_0">%1$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>
diff --git a/res/values-zu/strings.xml b/res/values-zu/strings.xml
index 8e3e5ab..9283a13 100644
--- a/res/values-zu/strings.xml
+++ b/res/values-zu/strings.xml
@@ -114,6 +114,7 @@
     <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>
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 30091a5..956270c 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -33,6 +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">
diff --git a/res/values/config.xml b/res/values/config.xml
index f2d6c21..0efaccf 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -18,6 +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.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">
@@ -76,30 +79,15 @@
 <!-- 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 an app transition manager class. -->
     <string name="app_transition_manager_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="instant_app_resolver_class" translatable="false"></string>
-
-    <!-- Name of a main process initializer class. -->
     <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>
@@ -113,16 +101,13 @@
     <!-- View ID used by cell layout to jail its content -->
     <item type="id" name="cell_layout_jail_id" />
 
-    <!-- Tag id used for view scrim -->
-    <item type="id" name="view_scrim" />
-
     <!-- View IDs to store item highlight information -->
     <item type="id" name="view_unhighlight_background" />
     <item type="id" name="view_highlighted" />
 
 <!-- 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 -->
@@ -148,6 +133,4 @@
     <item type="id" name="overview_panel"/>
     <integer name="config_recentsMaxThumbnailCacheSize">6</integer>
     <integer name="config_recentsMaxIconCacheSize">12</integer>
-
-    <item name="workspace_page_container" type="id" />
 </resources>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 3bb7a79..8adae36 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -76,7 +76,6 @@
     <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_bottom_padding">30dp</dimen>
     <dimen name="all_apps_empty_search_message_top_offset">40dp</dimen>
@@ -226,4 +225,15 @@
 <!-- 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/strings.xml b/res/values/strings.xml
index 7bc11c3..eb6b284 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -259,9 +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>
 
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 07bd800..098aac5 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -42,6 +42,8 @@
         <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>
     </style>
 
     <style name="LauncherTheme" parent="@style/BaseLauncherThemeWithCustomAttrs"></style>
@@ -70,7 +72,9 @@
         <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">
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/flag_preferences.xml b/res/xml/flag_preferences.xml
new file mode 100644
index 0000000..aea1a6a
--- /dev/null
+++ b/res/xml/flag_preferences.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.
+ */
+-->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+    android:key="feature_flags"
+    android:persistent="false">
+
+</PreferenceScreen>
\ No newline at end of file
diff --git a/res/xml/launcher_preferences.xml b/res/xml/launcher_preferences.xml
index 3bba73a..1df7c2f 100644
--- a/res/xml/launcher_preferences.xml
+++ b/res/xml/launcher_preferences.xml
@@ -52,4 +52,10 @@
         android:defaultValue=""
         android:persistent="false" />
 
+    <PreferenceScreen
+        android:fragment="com.android.launcher3.config.FlagTogglerPreferenceFragment"
+        android:key="flag_toggler"
+        android:persistent="false"
+        android:title="Feature flags"/>
+
 </PreferenceScreen>
diff --git a/src/com/android/launcher3/AbstractFloatingView.java b/src/com/android/launcher3/AbstractFloatingView.java
index b614ec9..4575132 100644
--- a/src/com/android/launcher3/AbstractFloatingView.java
+++ b/src/com/android/launcher3/AbstractFloatingView.java
@@ -19,13 +19,11 @@
 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;
@@ -34,11 +32,14 @@
 
 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.
  */
@@ -52,6 +53,7 @@
             TYPE_WIDGETS_FULL_SHEET,
             TYPE_ON_BOARD_POPUP,
             TYPE_DISCOVERY_BOUNCE,
+            TYPE_SNACKBAR,
 
             TYPE_QUICKSTEP_PREVIEW,
             TYPE_TASK_MENU,
@@ -66,25 +68,33 @@
     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 << 7;
-    public static final int TYPE_TASK_MENU = 1 << 8;
-    public static final int TYPE_OPTIONS_POPUP = 1 << 9;
+    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_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;
+    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;
+    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;
 
@@ -151,7 +161,7 @@
         if (mIsOpen) {
             sendAccessibilityEvent(TYPE_VIEW_FOCUSED);
         }
-        BaseDraggingActivity.fromContext(getContext()).getDragLayer()
+        ActivityContext.lookupContext(getContext()).getDragLayer()
                 .sendAccessibilityEvent(TYPE_WINDOW_CONTENT_CHANGED);
     }
 
@@ -160,7 +170,7 @@
     }
 
     protected static <T extends AbstractFloatingView> T getOpenView(
-            BaseDraggingActivity activity, @FloatingViewType int type) {
+            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.
@@ -176,7 +186,7 @@
         return null;
     }
 
-    public static void closeOpenContainer(BaseDraggingActivity activity,
+    public static void closeOpenContainer(ActivityContext activity,
             @FloatingViewType int type) {
         AbstractFloatingView view = getOpenView(activity, type);
         if (view != null) {
@@ -184,7 +194,7 @@
         }
     }
 
-    public static void closeOpenViews(BaseDraggingActivity activity, boolean animate,
+    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,
@@ -200,20 +210,20 @@
         }
     }
 
-    public static void closeAllOpenViews(BaseDraggingActivity activity, boolean animate) {
+    public static void closeAllOpenViews(ActivityContext activity, boolean animate) {
         closeOpenViews(activity, animate, TYPE_ALL);
         activity.finishAutoCancelActionMode();
     }
 
-    public static void closeAllOpenViews(BaseDraggingActivity activity) {
+    public static void closeAllOpenViews(ActivityContext activity) {
         closeAllOpenViews(activity, true);
     }
 
-    public static AbstractFloatingView getTopOpenView(BaseDraggingActivity activity) {
+    public static AbstractFloatingView getTopOpenView(ActivityContext activity) {
         return getTopOpenViewWithType(activity, TYPE_ALL);
     }
 
-    public static AbstractFloatingView getTopOpenViewWithType(BaseDraggingActivity activity,
+    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 5eb6cc7..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);
         }
@@ -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 4d1bedc..ed79914 100644
--- a/src/com/android/launcher3/AppInfo.java
+++ b/src/com/android/launcher3/AppInfo.java
@@ -26,7 +26,6 @@
 import android.os.UserHandle;
 
 import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.PackageManagerHelper;
 
diff --git a/src/com/android/launcher3/AppWidgetResizeFrame.java b/src/com/android/launcher3/AppWidgetResizeFrame.java
index 7648e30..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;
@@ -39,6 +42,7 @@
 
     private final Launcher mLauncher;
     private final DragViewStateAnnouncer mStateAnnouncer;
+    private final FirstFrameAnimatorHelper mFirstFrameAnimatorHelper;
 
     private final View[] mDragHandles = new View[HANDLE_COUNT];
 
@@ -101,6 +105,7 @@
         mBackgroundPadding = getResources()
                 .getDimensionPixelSize(R.dimen.resize_frame_background_padding);
         mTouchTargetWidth = 2 * mBackgroundPadding;
+        mFirstFrameAnimatorHelper = new FirstFrameAnimatorHelper(this);
     }
 
     @Override
@@ -368,12 +373,7 @@
         mDeltaX = 0;
         mDeltaY = 0;
 
-        post(new Runnable() {
-            @Override
-            public void run() {
-                snapToWidget(true);
-            }
-        });
+        post(() -> snapToWidget(true));
     }
 
     /**
@@ -433,24 +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();
         }
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 469b8bb..c7c1d6a 100644
--- a/src/com/android/launcher3/AutoInstallsLayout.java
+++ b/src/com/android/launcher3/AutoInstallsLayout.java
@@ -28,7 +28,6 @@
 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;
@@ -37,16 +36,19 @@
 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.LauncherIcons;
+import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.Thunk;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Locale;
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Layout parsing code for auto installs layout
@@ -162,7 +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;
 
@@ -190,7 +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);
@@ -203,7 +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);
@@ -226,16 +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));
         }
     }
 
@@ -243,9 +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())) {
@@ -260,8 +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);
@@ -276,7 +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) &&
@@ -288,8 +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);
@@ -326,7 +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;
     }
 
@@ -336,7 +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);
 
@@ -373,7 +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;
         }
@@ -385,7 +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)) {
@@ -416,7 +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);
 
@@ -472,7 +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);
@@ -511,7 +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 |
@@ -522,7 +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 {
@@ -543,7 +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);
@@ -558,14 +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();
@@ -581,7 +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++;
@@ -591,7 +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
@@ -676,9 +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 a4b6f5b..7b56527 100644
--- a/src/com/android/launcher3/BaseActivity.java
+++ b/src/com/android/launcher3/BaseActivity.java
@@ -17,7 +17,6 @@
 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;
@@ -25,7 +24,7 @@
 import android.content.ContextWrapper;
 import android.content.Intent;
 import android.content.res.Configuration;
-import android.support.annotation.IntDef;
+import android.view.ContextThemeWrapper;
 import android.view.View.AccessibilityDelegate;
 
 import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
@@ -40,6 +39,8 @@
 import java.lang.annotation.Retention;
 import java.util.ArrayList;
 
+import androidx.annotation.IntDef;
+
 public abstract class BaseActivity extends Activity implements UserEventDelegate{
 
     public static final int INVISIBLE_BY_STATE_HANDLER = 1 << 0;
@@ -107,7 +108,7 @@
 
     public final UserEventDispatcher getUserEventDispatcher() {
         if (mUserEventDispatcher == null) {
-            mUserEventDispatcher = UserEventDispatcher.newInstance(this, mDeviceProfile, this);
+            mUserEventDispatcher = UserEventDispatcher.newInstance(this, this);
         }
         return mUserEventDispatcher;
     }
@@ -116,13 +117,6 @@
         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());
@@ -259,4 +253,14 @@
         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/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index eec196e..f5fbf80 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -18,33 +18,33 @@
 
 import android.app.ActivityOptions;
 import android.content.ActivityNotFoundException;
-import android.content.Context;
-import android.content.ContextWrapper;
 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.Surface;
 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.shortcuts.DeepShortcutManager;
 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 {
+        implements WallpaperColorInfo.OnChangeListener, ActivityContext {
 
     private static final String TAG = "BaseDraggingActivity";
 
@@ -83,13 +83,33 @@
 
     @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) {
-        if (wallpaperColorInfo.isDark()) {
+        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 {
@@ -110,6 +130,7 @@
         mCurrentActionMode = null;
     }
 
+    @Override
     public boolean finishAutoCancelActionMode() {
         if (mCurrentActionMode != null && AUTO_CANCEL_ACTION_MODE == mCurrentActionMode.getTag()) {
             mCurrentActionMode.finish();
@@ -128,13 +149,6 @@
 
     public abstract void invalidateParent(ItemInfo info);
 
-    public static BaseDraggingActivity fromContext(Context context) {
-        if (context instanceof BaseDraggingActivity) {
-            return (BaseDraggingActivity) context;
-        }
-        return ((BaseDraggingActivity) ((ContextWrapper) context).getBaseContext());
-    }
-
     public Rect getViewBounds(View v) {
         int[] pos = new int[2];
         v.getLocationOnScreen(pos);
diff --git a/src/com/android/launcher3/BaseRecyclerView.java b/src/com/android/launcher3/BaseRecyclerView.java
index 74b9cfa..f300ef7 100644
--- a/src/com/android/launcher3/BaseRecyclerView.java
+++ b/src/com/android/launcher3/BaseRecyclerView.java
@@ -17,7 +17,6 @@
 package com.android.launcher3;
 
 import android.content.Context;
-import android.support.v7.widget.RecyclerView;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
@@ -25,6 +24,8 @@
 
 import com.android.launcher3.views.RecyclerViewFastScroller;
 
+import androidx.recyclerview.widget.RecyclerView;
+
 
 /**
  * A base {@link RecyclerView}, which does the following:
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index fb7c0ce..8513d63 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3;
 
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
 import android.content.Context;
 import android.content.res.ColorStateList;
@@ -27,7 +29,6 @@
 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;
@@ -39,8 +40,8 @@
 import android.view.ViewDebug;
 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;
@@ -52,6 +53,8 @@
 
 import java.text.NumberFormat;
 
+import androidx.core.graphics.ColorUtils;
+
 /**
  * TextView that draws a bubble behind the text. We cannot use a LineBackgroundSpan
  * because we want to make the bubble taller than the text and TextView's clip is
@@ -111,10 +114,13 @@
     @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();
@@ -187,10 +193,29 @@
     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) {
         applyFromShortcutInfo(info, false);
     }
@@ -231,7 +256,8 @@
     }
 
     private void applyIconAndLabel(ItemInfoWithIcon info) {
-        FastBitmapDrawable iconDrawable = DrawableFactory.get(getContext()).newIcon(info);
+        FastBitmapDrawable iconDrawable = DrawableFactory.INSTANCE.get(getContext())
+                .newIcon(getContext(), info);
         mBadgeColor = IconPalette.getMutedColor(info.iconColor, 0.54f);
 
         setIcon(iconDrawable);
@@ -246,8 +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
@@ -377,7 +403,7 @@
         if (forceHideBadge) {
             invalidate();
         } else if (hasBadge()) {
-            ObjectAnimator.ofFloat(this, BADGE_SCALE_PROPERTY, 0, 1).start();
+            animateBadgeScale(0, 1);
         }
     }
 
@@ -386,10 +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);
     }
 
@@ -498,8 +528,8 @@
                     preloadDrawable = (PreloadIconDrawable) mIcon;
                     preloadDrawable.setLevel(progressLevel);
                 } else {
-                    preloadDrawable = DrawableFactory.get(getContext())
-                            .newPendingIcon(info, getContext());
+                    preloadDrawable = DrawableFactory.INSTANCE.get(getContext())
+                            .newPendingIcon(getContext(), info);
                     preloadDrawable.setLevel(progressLevel);
                     setIcon(preloadDrawable);
                 }
@@ -519,8 +549,9 @@
             if (wasBadged || isBadged) {
                 // 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();
                 }
@@ -609,7 +640,7 @@
         }
         if (getTag() instanceof ItemInfoWithIcon) {
             ItemInfoWithIcon info = (ItemInfoWithIcon) getTag();
-            if (info.usingLowResIcon) {
+            if (info.usingLowResIcon()) {
                 mIconLoadRequest = LauncherAppState.getInstance(getContext()).getIconCache()
                         .updateIconInBackground(BubbleTextView.this, info);
             }
diff --git a/src/com/android/launcher3/ButtonDropTarget.java b/src/com/android/launcher3/ButtonDropTarget.java
index ed8c42d..2b0da43 100644
--- a/src/com/android/launcher3/ButtonDropTarget.java
+++ b/src/com/android/launcher3/ButtonDropTarget.java
@@ -33,6 +33,7 @@
 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;
@@ -55,6 +56,20 @@
 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;
 
@@ -206,7 +221,7 @@
         });
 
         mCurrentColorAnim.play(anim1);
-        mCurrentColorAnim.play(ObjectAnimator.ofArgb(this, "textColor", targetColor));
+        mCurrentColorAnim.play(ObjectAnimator.ofArgb(this, TEXT_COLOR, targetColor));
         mCurrentColorAnim.start();
     }
 
@@ -264,6 +279,10 @@
      */
     @Override
     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);
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 6c2fd8e..92404d4 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -16,8 +16,11 @@
 
 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;
@@ -34,11 +37,10 @@
 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;
@@ -70,6 +72,9 @@
 import java.util.Comparator;
 import java.util.Stack;
 
+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;
@@ -243,7 +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() {
@@ -877,7 +882,7 @@
                 return true;
             }
 
-            ValueAnimator va = LauncherAnimUtils.ofFloat(0f, 1f);
+            ValueAnimator va = ValueAnimator.ofFloat(0f, 1f);
             va.setDuration(duration);
             mReorderAnimators.put(lp, va);
 
@@ -1884,6 +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 {
@@ -1904,7 +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) {
@@ -1974,7 +1993,7 @@
             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
@@ -1987,20 +2006,6 @@
 
             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
@@ -2012,6 +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();
@@ -2024,14 +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();
         }
     }
@@ -2046,7 +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) {
@@ -2661,38 +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:
@@ -2703,8 +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/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 64a58fb..c80f96b 100644
--- a/src/com/android/launcher3/DeleteDropTarget.java
+++ b/src/com/android/launcher3/DeleteDropTarget.java
@@ -23,10 +23,11 @@
 
 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 {
 
@@ -81,13 +82,17 @@
      */
     private void setTextBasedOnDragSource(ItemInfo item) {
         if (!TextUtils.isEmpty(mText)) {
-            mText = getResources().getString(item.id != ItemInfo.NO_ID
+            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.
      */
@@ -97,10 +102,21 @@
     }
 
     @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)) {
+        if (canRemove(item)) {
             onAccessibilityDrop(null, item);
+            ModelWriter modelWriter = mLauncher.getModelWriter();
+            Snackbar.show(mLauncher, R.string.item_removed, R.string.undo,
+                    modelWriter::commitDelete, modelWriter::abortDelete);
         }
     }
 
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 9839c12..256fd6c 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -30,7 +30,7 @@
 
 import com.android.launcher3.CellLayout.ContainerType;
 import com.android.launcher3.badge.BadgeRenderer;
-import com.android.launcher3.graphics.IconNormalizer;
+import com.android.launcher3.icons.IconNormalizer;
 
 public class DeviceProfile {
 
@@ -373,7 +373,7 @@
         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.
diff --git a/src/com/android/launcher3/FastBitmapDrawable.java b/src/com/android/launcher3/FastBitmapDrawable.java
index 9217ca9..daf587a 100644
--- a/src/com/android/launcher3/FastBitmapDrawable.java
+++ b/src/com/android/launcher3/FastBitmapDrawable.java
@@ -34,7 +34,7 @@
 import android.util.Property;
 import android.util.SparseArray;
 
-import com.android.launcher3.graphics.BitmapInfo;
+import com.android.launcher3.icons.BitmapInfo;
 
 public class FastBitmapDrawable extends Drawable {
 
@@ -109,7 +109,7 @@
 
     @Override
     public final void draw(Canvas canvas) {
-        if (mScaleAnimation != null) {
+        if (mScale != 1f) {
             int count = canvas.save();
             Rect bounds = getBounds();
             canvas.scale(mScale, mScale, bounds.exactCenterX(), bounds.exactCenterY());
@@ -150,10 +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();
diff --git a/src/com/android/launcher3/FirstFrameAnimatorHelper.java b/src/com/android/launcher3/FirstFrameAnimatorHelper.java
index e7ca121..c967a96 100644
--- a/src/com/android/launcher3/FirstFrameAnimatorHelper.java
+++ b/src/com/android/launcher3/FirstFrameAnimatorHelper.java
@@ -13,126 +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 static com.android.launcher3.Utilities.SINGLE_FRAME_MS;
+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 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 = () -> sGlobalFrameCounter++;
-        view.getViewTreeObserver().addOnDrawListener(sGlobalDrawListener);
-        sVisible = true;
     }
 
-    public void onAnimationUpdate(final ValueAnimator animation) {
-        final long currentTime = System.currentTimeMillis();
-        if (mStartTime == -1) {
-            mStartFrame = sGlobalFrameCounter;
-            mStartTime = currentTime;
+    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;
         }
+    }
 
-        final long currentPlayTime = animation.getCurrentPlayTime();
-        boolean isFinalFrame = Float.compare(1f, animation.getAnimatedFraction()) == 0;
+    private class MyListener implements AnimatorUpdateListener {
 
-        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 + SINGLE_FRAME_MS &&
-                       currentPlayTime > SINGLE_FRAME_MS) {
-                animation.setCurrentPlayTime(SINGLE_FRAME_MS);
-                mAdjustedSecondFrameTime = true;
-            } else {
-                if (frameNum > 1) {
-                    mTarget.post(new Runnable() {
-                            public void run() {
-                                animation.removeUpdateListener(FirstFrameAnimatorHelper.this);
-                            }
-                        });
+        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);
                 }
+                mHandlingOnAnimationUpdate = false;
+            } else {
                 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/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index 6668f2c..15a9f2e 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -16,26 +16,18 @@
 
 package com.android.launcher3;
 
-import static com.android.launcher3.LauncherState.ALL_APPS;
-
 import android.content.Context;
 import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 import android.view.Gravity;
-import android.view.LayoutInflater;
 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.logging.UserEventDispatcher.LogContainerProvider;
-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;
 
 public class Hotseat extends FrameLayout implements LogContainerProvider, Insettable {
@@ -92,45 +84,6 @@
         } else {
             mContent.setGridSize(idp.numHotseatIcons, 1);
         }
-
-        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));
-            if (mLauncher != null) {
-                allAppsButton.setOnClickListener((v) -> {
-                    if (!mLauncher.isInState(ALL_APPS)) {
-                        mLauncher.getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
-                                ControlType.ALL_APPS_BUTTON);
-                        mLauncher.getStateManager().goToState(ALL_APPS);
-                    }
-                });
-                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);
-        }
     }
 
     @Override
diff --git a/src/com/android/launcher3/IconCache.java b/src/com/android/launcher3/IconCache.java
deleted file mode 100644
index c5ca183..0000000
--- a/src/com/android/launcher3/IconCache.java
+++ /dev/null
@@ -1,895 +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.VERSION;
-import android.os.Handler;
-import android.os.Process;
-import android.os.SystemClock;
-import android.os.UserHandle;
-import android.support.annotation.NonNull;
-import android.support.v4.graphics.ColorUtils;
-import android.text.TextUtils;
-import android.util.Log;
-
-import com.android.launcher3.compat.LauncherAppsCompat;
-import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.graphics.BitmapInfo;
-import com.android.launcher3.graphics.BitmapRenderer;
-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 extends BitmapInfo {
-        public CharSequence title = "";
-        public CharSequence contentDescription = "";
-        public boolean isLowResIcon;
-    }
-
-    private final HashMap<UserHandle, BitmapInfo> 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;
-    private final BitmapFactory.Options mHighResOptions;
-
-    private int mPendingIconRequestCount = 0;
-
-    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 = IconProvider.newInstance(context);
-        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;
-
-        if (BitmapRenderer.USE_HARDWARE_BITMAP) {
-            mHighResOptions = new BitmapFactory.Options();
-            mHighResOptions.inPreferredConfig = Bitmap.Config.HARDWARE;
-        } else {
-            mHighResOptions = null;
-        }
-    }
-
-    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 BitmapInfo makeDefaultIcon(UserHandle user) {
-        try (LauncherIcons li = LauncherIcons.obtain(mContext)) {
-            return li.createBadgedIconBitmap(
-                    getFullResDefaultActivityIcon(), user, VERSION.SDK_INT);
-        }
-    }
-
-    /**
-     * 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(mContext);
-        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();
-            LauncherIcons li = LauncherIcons.obtain(mContext);
-            li.createBadgedIconBitmap(getFullResIcon(app), app.getUser(),
-                    app.getApplicationInfo().targetSdkVersion).applyTo(entry);
-            li.recycle();
-        }
-        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.color,
-                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) {
-        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,
-                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) {
-            getDefaultIcon(info.user).applyTo(info);
-            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.usingLowResIcon = entry.isLowResIcon;
-        ((entry.icon == null) ? getDefaultIcon(info.user) : entry).applyTo(info);
-    }
-
-    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 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) {
-                    LauncherIcons li = LauncherIcons.obtain(mContext);
-                    li.createBadgedIconBitmap(getFullResIcon(info), info.getUser(),
-                            info.getApplicationInfo().targetSdkVersion).applyTo(entry);
-                    li.recycle();
-                } 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 (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) {
-            LauncherIcons li = LauncherIcons.obtain(mContext);
-            li.createIconBitmap(icon).applyTo(entry);
-            li.recycle();
-        }
-        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");
-                    }
-
-                    LauncherIcons li = LauncherIcons.obtain(mContext);
-                    // 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,
-                            mInstantAppResolver.isInstantApp(appInfo));
-                    li.recycle();
-
-                    Bitmap lowResIcon =  generateLowResIcon(iconInfo.icon);
-                    entry.title = appInfo.loadLabel(mPackageManager);
-                    entry.contentDescription = mUserManager.getBadgedLabelForUser(entry.title, user);
-                    entry.icon = useLowResIcon ? lowResIcon : iconInfo.icon;
-                    entry.color = iconInfo.color;
-                    entry.isLowResIcon = useLowResIcon;
-
-                    // Add the icon in the DB here, since these do not get written during
-                    // package updates.
-                    ContentValues values = newContentValues(iconInfo.icon, lowResIcon, entry.color,
-                            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_ICON_COLOR, 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 : mHighResOptions);
-                // Set the alpha to be 255, so that we never have a wrong color
-                entry.color = ColorUtils.setAlphaComponent(c.getInt(1), 255);
-                entry.isLowResIcon = lowRes;
-                entry.title = c.getString(2);
-                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 abstract class IconLoadRequest implements Runnable {
-        private final Handler mHandler;
-        private final Runnable mEndRunnable;
-
-        private boolean mEnded = false;
-
-        IconLoadRequest(Handler handler, Runnable endRunnable) {
-            mHandler = handler;
-            mEndRunnable = endRunnable;
-        }
-
-        public void cancel() {
-            mHandler.removeCallbacks(this);
-            onEnd();
-        }
-
-        public void onEnd() {
-            if (!mEnded) {
-                mEnded = true;
-                mEndRunnable.run();
-            }
-        }
-    }
-
-    /**
-     * 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 RELEASE_VERSION = 24;
-
-        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_ICON_COLOR = "icon_color";
-        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_ICON_COLOR + " INTEGER NOT NULL DEFAULT 0, " +
-                    COLUMN_LABEL + " TEXT, " +
-                    COLUMN_SYSTEM_STATE + " TEXT, " +
-                    "PRIMARY KEY (" + COLUMN_COMPONENT + ", " + COLUMN_USER + ") " +
-                    ");");
-        }
-    }
-
-    private ContentValues newContentValues(Bitmap icon, Bitmap lowResIcon, int iconColor,
-            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_ICON_COLOR, iconColor);
-
-        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 b469a8f..ed8d03c 100644
--- a/src/com/android/launcher3/IconProvider.java
+++ b/src/com/android/launcher3/IconProvider.java
@@ -5,14 +5,16 @@
 import android.graphics.drawable.Drawable;
 import android.os.Build;
 
+import com.android.launcher3.util.ResourceBasedOverride;
+
 import java.util.Locale;
 
-public class IconProvider {
+public class IconProvider implements ResourceBasedOverride {
 
     protected String mSystemState;
 
     public static IconProvider newInstance(Context context) {
-        IconProvider provider = Utilities.getOverrideObject(
+        IconProvider provider = Overrides.getObject(
                 IconProvider.class, context, R.string.icon_provider_class);
         provider.updateSystemStateString(context);
         return provider;
diff --git a/src/com/android/launcher3/InsettableFrameLayout.java b/src/com/android/launcher3/InsettableFrameLayout.java
index 1db1fc0..faa18b8 100644
--- a/src/com/android/launcher3/InsettableFrameLayout.java
+++ b/src/com/android/launcher3/InsettableFrameLayout.java
@@ -68,7 +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);
diff --git a/src/com/android/launcher3/InstallShortcutReceiver.java b/src/com/android/launcher3/InstallShortcutReceiver.java
index fe8a841..7190f12 100644
--- a/src/com/android/launcher3/InstallShortcutReceiver.java
+++ b/src/com/android/launcher3/InstallShortcutReceiver.java
@@ -40,14 +40,13 @@
 
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.graphics.BitmapInfo;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.BitmapInfo;
+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;
@@ -486,13 +485,10 @@
                 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);
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 f63cce5..f3f2238 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -22,13 +22,13 @@
 import android.content.res.TypedArray;
 import android.content.res.XmlResourceParser;
 import android.graphics.Point;
-import android.support.annotation.VisibleForTesting;
 import android.util.DisplayMetrics;
 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;
@@ -39,10 +39,16 @@
 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<>((c) -> {
+                new ConfigMonitor(c).register();
+                return new InvariantDeviceProfile(c);
+            });
 
     private static final float ICON_SIZE_DEFINED_IN_APP_DP = 48;
 
@@ -118,7 +124,7 @@
     }
 
     @TargetApi(23)
-    public InvariantDeviceProfile(Context context) {
+    private InvariantDeviceProfile(Context context) {
         WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
         Display display = wm.getDefaultDisplay();
         DisplayMetrics dm = new DisplayMetrics();
@@ -308,17 +314,6 @@
         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;
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 4677d31..6d453c9 100644
--- a/src/com/android/launcher3/ItemInfoWithIcon.java
+++ b/src/com/android/launcher3/ItemInfoWithIcon.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.icons.BitmapInfo.LOW_RES_ICON;
+
 import android.graphics.Bitmap;
 
 /**
@@ -34,11 +36,6 @@
     public int iconColor;
 
     /**
-     * Indicates whether we're using a low res icon
-     */
-    public boolean usingLowResIcon;
-
-    /**
      * Indicates that the icon is disabled due to safe mode restrictions.
      */
     public static final int FLAG_DISABLED_SAFEMODE = 1 << 0;
@@ -107,7 +104,6 @@
         super(info);
         iconBitmap = info.iconBitmap;
         iconColor = info.iconColor;
-        usingLowResIcon = info.usingLowResIcon;
         runtimeStatusFlags = info.runtimeStatusFlags;
     }
 
@@ -115,4 +111,11 @@
     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;
+    }
 }
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 4fe3503..0395fbb 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -16,9 +16,10 @@
 
 package com.android.launcher3;
 
+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;
@@ -39,7 +40,6 @@
 import android.content.BroadcastReceiver;
 import android.content.ComponentCallbacks2;
 import android.content.Context;
-import android.content.ContextWrapper;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.IntentSender;
@@ -48,7 +48,6 @@
 import android.content.res.Configuration;
 import android.database.sqlite.SQLiteDatabase;
 import android.graphics.Point;
-import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
@@ -56,7 +55,6 @@
 import android.os.Process;
 import android.os.StrictMode;
 import android.os.UserHandle;
-import android.support.annotation.Nullable;
 import android.text.TextUtils;
 import android.text.method.TextKeyListener;
 import android.util.Log;
@@ -74,11 +72,11 @@
 import android.widget.Toast;
 
 import com.android.launcher3.DropTarget.DragObject;
-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.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.LauncherAppsCompatVO;
@@ -86,8 +84,10 @@
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragView;
+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;
@@ -108,6 +108,7 @@
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
 import com.android.launcher3.util.ActivityResultInfo;
 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.MultiValueAlpha;
@@ -140,6 +141,8 @@
 import java.util.List;
 import java.util.Set;
 
+import androidx.annotation.Nullable;
+
 /**
  * Default launcher application.
  */
@@ -351,11 +354,17 @@
     public void onEnterAnimationComplete() {
         super.onEnterAnimationComplete();
         UiFactory.onEnterAnimationComplete(this);
+        mAllAppsController.highlightWorkTabIfNecessary();
     }
 
     @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);
@@ -482,9 +491,9 @@
      * 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.
@@ -686,7 +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
@@ -734,8 +743,6 @@
     @Override
     protected void onStop() {
         super.onStop();
-        FirstFrameAnimatorHelper.setIsVisible(false);
-
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onStop();
         }
@@ -756,8 +763,6 @@
     @Override
     protected void onStart() {
         super.onStart();
-        FirstFrameAnimatorHelper.setIsVisible(true);
-
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onStart();
         }
@@ -864,17 +869,6 @@
         }
     }
 
-    public 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);
-        }
-    }
-
     public boolean isInState(LauncherState state) {
         return mStateManager.getState() == state;
     }
@@ -981,7 +975,7 @@
      *
      * @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) {
@@ -1057,13 +1051,8 @@
         }
     }
 
-    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);
     }
 
     /**
@@ -1130,7 +1119,6 @@
     public void onAttachedToWindow() {
         super.onAttachedToWindow();
 
-        FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView());
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onAttachedToWindow();
         }
@@ -1246,7 +1234,7 @@
                     mAppsView.reset(isStarted() /* animate */);
                 }
 
-                if (shouldMoveToDefaultScreen && !mWorkspace.isTouchActive()) {
+                if (shouldMoveToDefaultScreen && !mWorkspace.isHandlingTouch()) {
                     mWorkspace.post(mWorkspace::moveToDefaultScreen);
                 }
             }
@@ -1332,9 +1320,6 @@
         }
 
         TextKeyListener.getInstance().release();
-
-        LauncherAnimUtils.onDestroyActivity();
-
         clearPendingBinds();
 
         if (mLauncherCallbacks != null) {
@@ -1429,7 +1414,7 @@
         }
     }
 
-    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;
@@ -1505,7 +1490,7 @@
         }
     }
 
-    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);
@@ -1554,7 +1539,7 @@
             final LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) itemInfo;
             mWorkspace.removeWorkspaceItem(v);
             if (deleteFromDb) {
-                deleteWidgetInfo(widgetInfo);
+                getModelWriter().deleteWidgetInfo(widgetInfo, getAppWidgetHost());
             }
         } else {
             return false;
@@ -1562,23 +1547,7 @@
         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) {
@@ -1605,14 +1574,8 @@
         AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(this);
         if (topView != null && topView.onBackPressed()) {
             // Handled by the floating view.
-        } else if (!isInState(NORMAL)) {
-            LauncherState lastState = mStateManager.getLastState();
-            ued.logActionCommand(Action.Command.BACK, mStateManager.getState().containerType,
-                    lastState.containerType);
-            mStateManager.goToState(lastState);
         } else {
-            // Back button is a no-op here, but give at least some feedback for the button press
-            mWorkspace.showOutlinesTemporarily();
+            mStateManager.getState().onBackPressed(this);
         }
     }
 
@@ -1688,7 +1651,7 @@
     /**
      * Returns the CellLayout of the specified container at the specified screen.
      */
-    public CellLayout getCellLayout(long container, long screenId) {
+    public CellLayout getCellLayout(int container, int screenId) {
         if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
             if (mHotseat != null) {
                 return mHotseat.getLayout();
@@ -1788,14 +1751,15 @@
     }
 
     @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();
         }
@@ -1807,11 +1771,11 @@
         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);
             }
@@ -1819,7 +1783,18 @@
     }
 
     @Override
-    public void bindAppsAdded(ArrayList<Long> newScreens, ArrayList<ItemInfo> addNotAnimated,
+    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) {
@@ -1847,11 +1822,10 @@
     @Override
     public void bindItems(final List<ItemInfo> items, final boolean forceAnimateIcons) {
         // 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);
@@ -1919,34 +1893,31 @@
             }
         }
 
-        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() {
-                    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) {
-                                AbstractFloatingView.closeAllOpenViews(Launcher.this, false);
+        // Animate to the correct page
+        if (animateIcons && newItemsScreenId > -1) {
+            AnimatorSet anim = new AnimatorSet();
+            anim.playTogether(bounceAnims);
 
-                                mWorkspace.snapToPage(newScreenIndex);
-                                mWorkspace.postDelayed(startBounceAnimRunnable,
-                                        NEW_APPS_ANIMATION_DELAY);
-                            }
+            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() {
+                        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();
@@ -2055,7 +2026,7 @@
             // 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;
             }
 
@@ -2145,7 +2116,7 @@
      *
      * Implementation of the method from LauncherModel.Callbacks.
      */
-    public void finishBindingItems() {
+    public void finishBindingItems(int currentScreen) {
         TraceHelper.beginSection("finishBindingItems");
         mWorkspace.restoreInstanceStateForRemainingPages();
 
@@ -2160,6 +2131,8 @@
         InstallShortcutReceiver.disableAndFlushInstallQueue(
                 InstallShortcutReceiver.FLAG_LOADER_RUNNING, this);
 
+        mWorkspace.setCurrentPage(currentScreen);
+
         TraceHelper.endSection("finishBindingItems");
     }
 
@@ -2169,8 +2142,8 @@
     }
 
     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;
@@ -2312,6 +2285,8 @@
         writer.print(" mPendingRequestArgs=" + mPendingRequestArgs);
         writer.println(" mPendingActivityResult=" + mPendingActivityResult);
         writer.println(" mRotationHelper: " + mRotationHelper);
+        // Extra logging for b/116853349
+        mDragLayer.dumpAlpha(writer);
         dumpMisc(writer);
 
         try {
@@ -2417,10 +2392,7 @@
     }
 
     public static Launcher getLauncher(Context context) {
-        if (context instanceof Launcher) {
-            return (Launcher) context;
-        }
-        return ((Launcher) ((ContextWrapper) context).getBaseContext());
+        return (Launcher) fromContext(context);
     }
 
     /**
diff --git a/src/com/android/launcher3/LauncherAnimUtils.java b/src/com/android/launcher3/LauncherAnimUtils.java
index 03ffded..aad3449 100644
--- a/src/com/android/launcher3/LauncherAnimUtils.java
+++ b/src/com/android/launcher3/LauncherAnimUtils.java
@@ -16,18 +16,10 @@
 
 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 {
     /**
@@ -42,105 +34,6 @@
     // 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;
 
-    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);
-        }
-
-        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;
-    }
-
     public static final Property<Drawable, Integer> DRAWABLE_ALPHA =
             new Property<Drawable, Integer>(Integer.TYPE, "drawableAlpha") {
                 @Override
@@ -172,4 +65,30 @@
     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 a46692b..6bf5812 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -16,64 +16,46 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.util.SecureSettingsObserver.newNotificationSettingsObserver;
+
 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.icons.IconCache;
 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 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 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() {
@@ -89,7 +71,7 @@
         Preconditions.assertUIThread();
         mContext = context;
 
-        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));
@@ -112,23 +94,22 @@
 
         mContext.registerReceiver(mModel, filter);
         UserManagerCompat.getInstance(mContext).enableAndResetCache();
-        new ConfigMonitor(mContext).register();
 
         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));
         }
     }
 
@@ -171,7 +152,7 @@
      * 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
index 4037a23..970e558 100644
--- a/src/com/android/launcher3/LauncherAppTransitionManager.java
+++ b/src/com/android/launcher3/LauncherAppTransitionManager.java
@@ -23,13 +23,15 @@
 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 {
+public class LauncherAppTransitionManager implements ResourceBasedOverride {
 
     public static LauncherAppTransitionManager newInstance(Context context) {
-        return Utilities.getOverrideObject(LauncherAppTransitionManager.class,
+        return Overrides.getObject(LauncherAppTransitionManager.class,
                 context, R.string.app_transition_manager_class);
     }
 
diff --git a/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java b/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java
index 80758c9..b2b05b1 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-";
 
@@ -102,4 +107,14 @@
             return 0;
         }
     }
- }
+
+    @Override
+    public final ComponentName getComponent() {
+        return provider;
+    }
+
+    @Override
+    public final UserHandle getUser() {
+        return getProfile();
+    }
+}
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index 37538ae..cbfde25 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -31,7 +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;
@@ -39,7 +38,8 @@
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo;
 import com.android.launcher3.compat.UserManagerCompat;
-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;
@@ -55,6 +55,7 @@
 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;
@@ -74,6 +75,8 @@
 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
@@ -141,14 +144,14 @@
         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);
@@ -195,6 +198,10 @@
      * Adds the provided items to the workspace.
      */
     public void addAndBindAddedWorkspaceItems(List<Pair<ItemInfo, Object>> itemList) {
+        Callbacks callbacks = getCallback();
+        if (callbacks != null) {
+            callbacks.preAddApps();
+        }
         enqueueModelUpdateTask(new AddWorkspaceItemsTask(itemList));
     }
 
@@ -204,7 +211,12 @@
     }
 
     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
@@ -243,7 +255,7 @@
 
     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) {
@@ -258,17 +270,16 @@
      * 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);
             }
         }
 
@@ -281,7 +292,7 @@
                 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());
@@ -440,6 +451,11 @@
      * @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) {
@@ -504,7 +520,7 @@
     /**
      * 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;
 
@@ -551,6 +567,11 @@
             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()));
+                }
             }
         }
 
@@ -592,6 +613,19 @@
                 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);
@@ -620,15 +654,12 @@
     }
 
     public void updateAndBindShortcutInfo(final ShortcutInfo si, final ShortcutInfoCompat info) {
-        updateAndBindShortcutInfo(new Provider<ShortcutInfo>() {
-            @Override
-            public ShortcutInfo get() {
-                si.updateFromDeepShortcutInfo(info, mApp.getContext());
-                LauncherIcons li = LauncherIcons.obtain(mApp.getContext());
-                li.createShortcutIcon(info).applyTo(si);
-                li.recycle();
-                return si;
-            }
+        updateAndBindShortcutInfo(() -> {
+            si.updateFromDeepShortcutInfo(info, mApp.getContext());
+            LauncherIcons li = LauncherIcons.obtain(mApp.getContext());
+            li.createShortcutIcon(info).applyTo(si);
+            li.recycle();
+            return si;
         });
     }
 
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index 7d208d4..7d62ada 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -58,6 +58,8 @@
 import com.android.launcher3.provider.LauncherDbUtils;
 import com.android.launcher3.provider.LauncherDbUtils.SQLiteTransaction;
 import com.android.launcher3.provider.RestoreDbTask;
+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;
@@ -67,9 +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";
@@ -170,7 +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");
@@ -179,7 +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() {
@@ -205,7 +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);
@@ -230,7 +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
@@ -263,7 +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(
@@ -369,17 +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: {
@@ -402,8 +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.
@@ -542,8 +543,8 @@
     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);
@@ -789,7 +790,7 @@
                     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;
                     }
@@ -844,7 +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)) {
@@ -899,7 +900,7 @@
                         continue;
                     }
 
-                    long id = c.getLong(idIndex);
+                    int id = c.getInt(idIndex);
                     updateStmt.bindLong(1, id);
                     updateStmt.executeUpdateDelete();
                 }
@@ -914,15 +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);
@@ -937,7 +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);
@@ -997,7 +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");
             }
@@ -1010,12 +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 {
@@ -1023,7 +1027,7 @@
             }
         }
 
-        private long initializeMaxItemId(SQLiteDatabase db) {
+        private int initializeMaxItemId(SQLiteDatabase db) {
             return getMaxId(db, Favorites.TABLE_NAME);
         }
 
@@ -1032,7 +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");
             }
@@ -1040,20 +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);
@@ -1075,12 +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();
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 3b337ef..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);
         }
diff --git a/src/com/android/launcher3/LauncherState.java b/src/com/android/launcher3/LauncherState.java
index 8a15b24..beef97e 100644
--- a/src/com/android/launcher3/LauncherState.java
+++ b/src/com/android/launcher3/LauncherState.java
@@ -22,14 +22,15 @@
 import static com.android.launcher3.anim.Interpolators.ACCEL_2;
 import static com.android.launcher3.states.RotationHelper.REQUEST_NONE;
 
-import android.graphics.Rect;
 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;
@@ -72,7 +73,7 @@
                 }
             };
 
-    private static final LauncherState[] sAllStates = new LauncherState[5];
+    private static final LauncherState[] sAllStates = new LauncherState[6];
 
     /**
      * TODO: Create a separate class for NORMAL state.
@@ -88,8 +89,7 @@
     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);
-
-    protected static final Rect sTempRect = new Rect();
+    public static final LauncherState BACKGROUND_APP = new BackgroundAppState(5);
 
     public final int ordinal;
 
@@ -251,6 +251,16 @@
         }
     }
 
+    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);
     }
diff --git a/src/com/android/launcher3/LauncherStateManager.java b/src/com/android/launcher3/LauncherStateManager.java
index 3c7c1aa..fe3df95 100644
--- a/src/com/android/launcher3/LauncherStateManager.java
+++ b/src/com/android/launcher3/LauncherStateManager.java
@@ -17,6 +17,7 @@
 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;
@@ -34,7 +35,6 @@
 import android.animation.AnimatorSet;
 import android.os.Handler;
 import android.os.Looper;
-import android.support.annotation.IntDef;
 
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
@@ -47,6 +47,8 @@
 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
  *
@@ -306,7 +308,13 @@
      */
     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);
         }
diff --git a/src/com/android/launcher3/MainProcessInitializer.java b/src/com/android/launcher3/MainProcessInitializer.java
index 462eadb..a18dfde 100644
--- a/src/com/android/launcher3/MainProcessInitializer.java
+++ b/src/com/android/launcher3/MainProcessInitializer.java
@@ -18,22 +18,25 @@
 
 import android.content.Context;
 
+import com.android.launcher3.config.FeatureFlags;
 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 {
+public class MainProcessInitializer implements ResourceBasedOverride {
 
     public static void initialize(Context context) {
-        Utilities.getOverrideObject(
+        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);
     }
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 db5dc66..36b9e97 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -18,6 +18,7 @@
 
 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.TimeInterpolator;
@@ -47,6 +48,7 @@
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.pageindicators.PageIndicator;
 import com.android.launcher3.touch.OverScroll;
+import com.android.launcher3.util.OverScroller;
 import com.android.launcher3.util.Thunk;
 
 import java.util.ArrayList;
@@ -63,7 +65,6 @@
     protected static final ComputePageScrollsLogic SIMPLE_SCROLL_LOGIC = (v) -> v.getVisibility() != GONE;
 
     public static final int PAGE_SNAP_ANIMATION_DURATION = 750;
-    public static final int SLOW_PAGE_SNAP_ANIMATION_DURATION = 950;
 
     // OverScroll constants
     private final static int OVERSCROLL_PAGE_SNAP_ANIMATION_DURATION = 270;
@@ -83,7 +84,6 @@
     public static final int INVALID_RESTORE_PAGE = -1001;
 
     private boolean mFreeScroll = false;
-    private boolean mSettleOnPageInFreeScroll = false;
 
     protected int mFlingThresholdVelocity;
     protected int mMinFlingVelocity;
@@ -97,7 +97,7 @@
     @ViewDebug.ExportedProperty(category = "launcher")
     protected int mNextPage = INVALID_PAGE;
     protected int mMaxScrollX;
-    protected LauncherScroller mScroller;
+    protected OverScroller mScroller;
     private Interpolator mDefaultInterpolator;
     private VelocityTracker mVelocityTracker;
     protected int mPageSpacing = 0;
@@ -109,13 +109,7 @@
     private float mTotalMotionX;
 
     protected 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 int mTouchState = TOUCH_STATE_REST;
+    private boolean mIsBeingDragged;
 
     protected int mTouchSlop;
     private int mMaximumVelocity;
@@ -129,11 +123,6 @@
 
     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
@@ -176,7 +165,7 @@
      * Initializes various states for this workspace.
      */
     protected void init() {
-        mScroller = new LauncherScroller(getContext());
+        mScroller = new OverScroller(getContext());
         setDefaultInterpolator(Interpolators.SCROLL);
         mCurrentPage = 0;
 
@@ -251,7 +240,7 @@
             newX = getScrollForPage(mCurrentPage);
         }
         scrollTo(newX, 0);
-        mScroller.setFinalX(newX);
+        mScroller.startScroll(mScroller.getCurrPos(), newX - mScroller.getCurrPos());
         forceFinishScroller(true);
     }
 
@@ -356,17 +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 > mMaxScrollX || x < 0)) {
-                forceFinishScroller(false);
-            }
-
-            x = Utilities.boundToRange(x, 0, mMaxScrollX);
-        }
-
         mUnboundedScrollX = x;
 
         boolean isXBeforeFirstPage = mIsRtl ? (x > mMaxScrollX) : (x < 0);
@@ -396,9 +374,9 @@
                 overScroll(0);
                 mWasInOverscroll = false;
             }
-            mOverScrollX = x;
             super.scrollTo(x, y);
         }
+
     }
 
     private void sendScrollAccessibilityEvent() {
@@ -432,10 +410,9 @@
     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()) {
-                scrollTo(mScroller.getCurrX(), mScroller.getCurrY());
+            if (getUnboundedScrollX() != mScroller.getCurrPos()
+                    || getScrollX() != mScroller.getCurrPos()) {
+                scrollTo(mScroller.getCurrPos(), 0);
             }
             if (shouldInvalidate) {
                 invalidate();
@@ -451,7 +428,7 @@
 
             // 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();
             }
 
@@ -812,9 +789,9 @@
     }
 
     /** Returns whether x and y originated within the buffered viewport */
-    private boolean isTouchPointInViewportWithBuffer(int x, int y) {
+    private boolean isTouchPointInViewportWithBuffer(float x, float y) {
         sTmpRect.set(-getMeasuredWidth() / 2, 0, 3 * getMeasuredWidth() / 2, getMeasuredHeight());
-        return sTmpRect.contains(x, y);
+        return sTmpRect.contains((int) x, (int) y);
     }
 
     @Override
@@ -835,8 +812,7 @@
          * motion.
          */
         final int action = ev.getAction();
-        if ((action == MotionEvent.ACTION_MOVE) &&
-                (mTouchState == TOUCH_STATE_SCROLLING)) {
+        if ((action == MotionEvent.ACTION_MOVE) && mIsBeingDragged) {
             return true;
         }
 
@@ -873,21 +849,17 @@
                  * 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;
@@ -908,11 +880,11 @@
          * 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 mTouchState != TOUCH_STATE_REST;
+        return mIsBeingDragged;
     }
 
     protected void determineScrollingStart(MotionEvent ev) {
@@ -931,7 +903,7 @@
         // 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);
 
@@ -940,7 +912,7 @@
 
         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;
@@ -1008,31 +980,34 @@
         }
     }
 
-    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, 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;
+
+        if (mFreeScroll && !mScroller.isFinished()) {
+            if (amount < 0) {
+                super.scrollTo(amount, getScrollY());
+            } else {
+                super.scrollTo(mMaxScrollX + amount, getScrollY());
+            }
+        } else {
+            dampedOverScroll(amount);
+        }
     }
 
 
-    protected void enableFreeScroll(boolean settleOnPageInFreeScroll) {
-        setEnableFreeScroll(true);
-        mSettleOnPageInFreeScroll = settleOnPageInFreeScroll;
-    }
-
-    private void setEnableFreeScroll(boolean freeScroll) {
+    protected void setEnableFreeScroll(boolean freeScroll) {
         boolean wasFreeScroll = mFreeScroll;
         mFreeScroll = freeScroll;
 
@@ -1041,8 +1016,6 @@
         } else if (wasFreeScroll) {
             snapToPage(getNextPage());
         }
-
-        setEnableOverscroll(!freeScroll);
     }
 
     protected void setEnableOverscroll(boolean enable) {
@@ -1077,14 +1050,14 @@
             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);
 
@@ -1111,7 +1084,7 @@
             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);
@@ -1125,6 +1098,8 @@
 
                 mTotalMotionX += Math.abs(mLastMotionX + mLastMotionXRemainder - x);
                 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
@@ -1140,8 +1115,7 @@
                     // 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;
@@ -1159,60 +1133,44 @@
                         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);
-                    int unscaledScrollX = (int) (mScroller.getFinalX() / scaleX);
-                    mNextPage = getPageNearestToCenterOfScreen(unscaledScrollX);
-                    int firstPageScroll = getScrollForPage(!mIsRtl ? 0 : getPageCount() - 1);
-                    int lastPageScroll = getScrollForPage(!mIsRtl ? getPageCount() - 1 : 0);
-                    if (mSettleOnPageInFreeScroll && unscaledScrollX > 0
-                            && unscaledScrollX < 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.
-                        final int finalX = unscaledScrollX < firstPageScroll / 2 ?
-                                0 :
-                                unscaledScrollX > (lastPageScroll + mMaxScrollX) / 2 ?
-                                        mMaxScrollX :
-                                        getScrollForPage(mNextPage);
+                    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));
 
-                        mScroller.setFinalX((int) (finalX * getScaleX()));
-                        // Ensure the scroll/snap doesn't happen too fast;
-                        int extraScrollDuration = OVERSCROLL_PAGE_SNAP_ANIMATION_DURATION
-                                - mScroller.getDuration();
-                        if (extraScrollDuration > 0) {
-                            mScroller.extendDuration(extraScrollDuration);
+                        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();
-                }
             }
 
             // End any intermediate reordering states
@@ -1220,7 +1178,7 @@
             break;
 
         case MotionEvent.ACTION_CANCEL:
-            if (mTouchState == TOUCH_STATE_SCROLLING) {
+            if (mIsBeingDragged) {
                 snapToDestination();
                 onScrollInteractionEnd();
             }
@@ -1242,7 +1200,7 @@
 
     private void resetTouchState() {
         releaseVelocityTracker();
-        mTouchState = TOUCH_STATE_REST;
+        mIsBeingDragged = false;
         mActivePointerId = INVALID_POINTER;
     }
 
@@ -1356,7 +1314,7 @@
     }
 
     protected boolean isInOverScroll() {
-        return (mOverScrollX > mMaxScrollX || mOverScrollX < 0);
+        return (getScrollX() > mMaxScrollX || getScrollX() < 0);
     }
 
     protected int getPageSnapDuration() {
@@ -1446,8 +1404,8 @@
         }
 
         if (FeatureFlags.IS_DOGFOOD_BUILD) {
-            duration *= Settings.System.getFloat(getContext().getContentResolver(),
-                    Settings.System.WINDOW_ANIMATION_SCALE, 1);
+            duration *= Settings.Global.getFloat(getContext().getContentResolver(),
+                    Settings.Global.WINDOW_ANIMATION_SCALE, 1);
         }
 
         whichPage = validateNewPage(whichPage);
@@ -1475,7 +1433,7 @@
             mScroller.setInterpolator(mDefaultInterpolator);
         }
 
-        mScroller.startScroll(getUnboundedScrollX(), 0, delta, 0, duration);
+        mScroller.startScroll(getUnboundedScrollX(), delta, duration);
 
         updatePageIndicator();
 
diff --git a/src/com/android/launcher3/PromiseAppInfo.java b/src/com/android/launcher3/PromiseAppInfo.java
index ea9f752..ea151cd 100644
--- a/src/com/android/launcher3/PromiseAppInfo.java
+++ b/src/com/android/launcher3/PromiseAppInfo.java
@@ -18,11 +18,12 @@
 
 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;
diff --git a/src/com/android/launcher3/SecondaryDropTarget.java b/src/com/android/launcher3/SecondaryDropTarget.java
index 76e85e2..6083415 100644
--- a/src/com/android/launcher3/SecondaryDropTarget.java
+++ b/src/com/android/launcher3/SecondaryDropTarget.java
@@ -2,7 +2,6 @@
 
 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;
@@ -10,7 +9,6 @@
 import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.UNINSTALL;
 
 import android.appwidget.AppWidgetHostView;
-import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.ComponentName;
 import android.content.Context;
diff --git a/src/com/android/launcher3/SettingsActivity.java b/src/com/android/launcher3/SettingsActivity.java
index 32c198a..a17f614 100644
--- a/src/com/android/launcher3/SettingsActivity.java
+++ b/src/com/android/launcher3/SettingsActivity.java
@@ -18,13 +18,14 @@
 
 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.annotation.TargetApi;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.app.DialogFragment;
-import android.app.FragmentManager;
+import android.app.Fragment;
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -42,10 +43,11 @@
 import android.widget.Adapter;
 import android.widget.ListView;
 
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.graphics.IconShapeOverride;
 import com.android.launcher3.notification.NotificationListener;
 import com.android.launcher3.util.ListViewHighlighter;
-import com.android.launcher3.util.SettingsObserver;
+import com.android.launcher3.util.SecureSettingsObserver;
 import com.android.launcher3.views.ButtonPreference;
 
 import java.util.Objects;
@@ -53,11 +55,12 @@
 /**
  * Settings activity for Launcher. Currently implements the following setting: Allow rotation
  */
-public class SettingsActivity extends Activity {
+public class SettingsActivity extends Activity
+        implements PreferenceFragment.OnPreferenceStartFragmentCallback {
+
+    private static final String FLAGS_PREFERENCE_KEY = "flag_toggler";
 
     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";
 
@@ -71,9 +74,10 @@
         super.onCreate(savedInstanceState);
 
         if (savedInstanceState == null) {
+            Fragment f = Fragment.instantiate(this, getString(R.string.settings_fragment_name));
             // Display the fragment as the main content.
             getFragmentManager().beginTransaction()
-                    .replace(android.R.id.content, getNewFragment())
+                    .replace(android.R.id.content, f)
                     .commit();
         }
     }
@@ -82,12 +86,33 @@
         return new LauncherSettingsFragment();
     }
 
+    @Override
+    public boolean onPreferenceStartFragment(
+            PreferenceFragment preferenceFragment, Preference pref) {
+        if (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, pref.getFragment(), pref.getExtras());
+        if (f instanceof DialogFragment) {
+            ((DialogFragment) f).show(getFragmentManager(), pref.getKey());
+        } else {
+            getFragmentManager()
+                    .beginTransaction()
+                    .replace(android.R.id.content, f)
+                    .addToBackStack(pref.getKey())
+                    .commit();
+        }
+        return true;
+    }
+
     /**
      * This fragment shows the launcher preferences.
      */
     public static class LauncherSettingsFragment extends PreferenceFragment {
 
-        private IconBadgingObserver mIconBadgingObserver;
+        private SecureSettingsObserver mIconBadgingObserver;
 
         private String mPreferenceKey;
         private boolean mPreferenceHighlighted = false;
@@ -102,6 +127,12 @@
             getPreferenceManager().setSharedPreferencesName(LauncherFiles.SHARED_PREFERENCES_KEY);
             addPreferencesFromResource(R.xml.launcher_preferences);
 
+            // Only show flag toggler UI if this build variant implements that.
+            Preference flagToggler = findPreference(FLAGS_PREFERENCE_KEY);
+            if (flagToggler != null && !FeatureFlags.showFlagTogglerUi()) {
+                getPreferenceScreen().removePreference(flagToggler);
+            }
+
             ContentResolver resolver = getActivity().getContentResolver();
 
             ButtonPreference iconBadgingPref =
@@ -114,9 +145,14 @@
                 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);
+                mIconBadgingObserver = newNotificationSettingsObserver(
+                        getActivity(), new IconBadgingObserver(iconBadgingPref, resolver));
+                mIconBadgingObserver.register();
+                // Also listen if notification permission changes
+                mIconBadgingObserver.getResolver().registerContentObserver(
+                        Settings.Secure.getUriFor(NOTIFICATION_ENABLED_LISTENERS), false,
+                        mIconBadgingObserver);
+                mIconBadgingObserver.dispatchOnChange();
             }
 
             Preference iconShapeOverride = findPreference(IconShapeOverride.KEY_PREFERENCE);
@@ -222,23 +258,18 @@
      * 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 static class IconBadgingObserver implements SecureSettingsObserver.OnChangeListener {
 
         private final ButtonPreference mBadgingPref;
         private final ContentResolver mResolver;
-        private final FragmentManager mFragmentManager;
 
-        public IconBadgingObserver(ButtonPreference badgingPref, ContentResolver resolver,
-                FragmentManager fragmentManager) {
-            super(resolver);
+        public IconBadgingObserver(ButtonPreference badgingPref, ContentResolver resolver) {
             mBadgingPref = badgingPref;
             mResolver = resolver;
-            mFragmentManager = fragmentManager;
         }
 
         @Override
-        public void onSettingChanged(boolean enabled) {
+        public void onSettingsChanged(boolean enabled) {
             int summary = enabled ? R.string.icon_badging_desc_on : R.string.icon_badging_desc_off;
 
             boolean serviceEnabled = true;
@@ -256,16 +287,11 @@
                 }
             }
             mBadgingPref.setWidgetFrameVisible(!serviceEnabled);
-            mBadgingPref.setOnPreferenceClickListener(serviceEnabled ? null : this);
+            mBadgingPref.setFragment(
+                    serviceEnabled ? null : NotificationAccessConfirmation.class.getName());
             mBadgingPref.setSummary(summary);
 
         }
-
-        @Override
-        public boolean onPreferenceClick(Preference preference) {
-            new NotificationAccessConfirmation().show(mFragmentManager, "notification_access");
-            return true;
-        }
     }
 
     public static class NotificationAccessConfirmation
diff --git a/src/com/android/launcher3/ShortcutInfo.java b/src/com/android/launcher3/ShortcutInfo.java
index 8588c7a..7717d91 100644
--- a/src/com/android/launcher3/ShortcutInfo.java
+++ b/src/com/android/launcher3/ShortcutInfo.java
@@ -25,6 +25,7 @@
 
 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;
 
@@ -125,7 +126,7 @@
                 .put(LauncherSettings.BaseLauncherColumns.INTENT, getIntent())
                 .put(LauncherSettings.Favorites.RESTORED, status);
 
-        if (!usingLowResIcon) {
+        if (!usingLowResIcon()) {
             writer.putIcon(iconBitmap, user);
         }
         if (iconResource != null) {
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/Utilities.java b/src/com/android/launcher3/Utilities.java
index 0e6d567..d11cfcb 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;
@@ -51,11 +52,11 @@
 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 +84,10 @@
     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;
 
@@ -132,6 +137,13 @@
             CORE_POOL_SIZE, MAXIMUM_POOL_SIZE, KEEP_ALIVE,
             TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>());
 
+    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);
     }
@@ -445,8 +457,8 @@
                 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() {
@@ -503,13 +515,6 @@
         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);
@@ -582,25 +587,6 @@
                 || 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.
@@ -619,4 +605,8 @@
         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 7af4bf9..d47dcee 100644
--- a/src/com/android/launcher3/WidgetPreviewLoader.java
+++ b/src/com/android/launcher3/WidgetPreviewLoader.java
@@ -25,15 +25,15 @@
 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.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 +51,8 @@
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 
+import androidx.annotation.Nullable;
+
 public class WidgetPreviewLoader {
 
     private static final String TAG = "WidgetPreviewLoader";
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 54d29c1..11e601c 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -28,7 +28,6 @@
 import android.animation.AnimatorListenerAdapter;
 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;
@@ -54,6 +53,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.Toast;
 
 import com.android.launcher3.Launcher.LauncherOverlay;
@@ -84,8 +84,10 @@
 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.IntSparseArrayMap;
+import com.android.launcher3.util.IntSet;
 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;
@@ -129,17 +131,17 @@
     private 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;
@@ -226,7 +228,7 @@
     @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;
@@ -473,16 +475,12 @@
         super.onViewAdded(child);
     }
 
-    public boolean isTouchActive() {
-        return mTouchState != TOUCH_STATE_REST;
-    }
-
     /**
      * Initializes and binds the first page
      * @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
@@ -526,7 +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);
@@ -536,11 +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!");
         }
@@ -549,7 +547,6 @@
         // created CellLayout.
         CellLayout newScreen = (CellLayout) LayoutInflater.from(getContext()).inflate(
                         R.layout.workspace_screen, this, false /* attachToRoot */);
-        newScreen.getShortcutsAndWidgets().setId(R.id.workspace_page_container);
         int paddingLeftRight = mLauncher.getDeviceProfile().cellLayoutPaddingLeftRightPx;
         int paddingBottom = mLauncher.getDeviceProfile().cellLayoutBottomPaddingPx;
         newScreen.setPadding(paddingLeftRight, 0, paddingLeftRight, paddingBottom);
@@ -608,7 +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);
 
@@ -616,7 +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);
@@ -675,9 +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() {
@@ -685,7 +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();
@@ -696,7 +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() {
@@ -717,7 +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;
@@ -725,11 +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);
 
@@ -739,11 +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);
@@ -751,18 +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;
     }
 
@@ -779,13 +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);
             }
@@ -798,10 +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) {
@@ -823,7 +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) {
@@ -848,7 +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,
@@ -866,7 +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) {
@@ -1036,7 +1033,7 @@
     }
 
     protected void onScrollInteractionBegin() {
-        super.onScrollInteractionEnd();
+        super.onScrollInteractionBegin();
         mScrollInteractionBegan = true;
     }
 
@@ -1100,7 +1097,7 @@
     }
 
     @Override
-    protected void overScroll(float amount) {
+    protected void overScroll(int amount) {
         boolean shouldScrollOverlay = mLauncherOverlay != null &&
                 ((amount <= 0 && !mIsRtl) || (amount >= 0 && mIsRtl));
 
@@ -1113,7 +1110,7 @@
                 mLauncherOverlay.onScrollInteractionBegin();
             }
 
-            mLastOverlayScroll = Math.abs(amount / getMeasuredWidth());
+            mLastOverlayScroll = Math.abs(((float) amount) / getMeasuredWidth());
             mLauncherOverlay.onScrollChange(mLastOverlayScroll, mIsRtl);
         } else {
             dampedOverScroll(amount);
@@ -1291,12 +1288,6 @@
         }
     }
 
-    public void showOutlinesTemporarily() {
-        if (!mIsPageInTransition && !isTouchActive()) {
-            snapToPage(mCurrentPage);
-        }
-    }
-
     private void updatePageAlphaValues() {
         // We need to check the isDragging case because updatePageAlphaValues is called between
         // goToState(SPRING_LOADED) and onStartStateTransition.
@@ -1495,6 +1486,18 @@
         }
     }
 
+    @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);
@@ -1674,7 +1677,7 @@
             }
         }
 
-        long screenId = getIdForScreen(dropTargetLayout);
+        int screenId = getIdForScreen(dropTargetLayout);
         if (screenId == EXTRA_EMPTY_SCREEN_ID) {
             commitExtraEmptyScreen();
         }
@@ -1739,7 +1742,7 @@
         return false;
     }
 
-    boolean createUserFolderIfNecessary(View newView, long container, CellLayout target,
+    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]);
@@ -1753,7 +1756,7 @@
 
         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);
@@ -1852,10 +1855,10 @@
                 // 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;
@@ -2021,22 +2024,8 @@
     }
 
     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();
     }
 
@@ -2543,10 +2532,10 @@
             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)
                 && !mLauncher.isInState(SPRING_LOADED)) {
@@ -2632,16 +2621,10 @@
             case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
             case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
             case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT:
-                if (info.container == NO_ID) {
+                if (info.container == NO_ID && info instanceof AppInfo) {
                     // Came from all apps -- make a copy
-                    if (info instanceof AppInfo) {
-                        info = ((AppInfo) info).makeShortcut();
-                        d.dragInfo = info;
-                    } else if (info instanceof ShortcutInfo) {
-                        info = new ShortcutInfo((ShortcutInfo) info);
-                        d.dragInfo = info;
-                    }
-
+                    info = ((AppInfo) info).makeShortcut();
+                    d.dragInfo = info;
                 }
                 view = mLauncher.createShortcut(cellLayout, (ShortcutInfo) info);
                 break;
@@ -2866,7 +2849,6 @@
      */
     public void onDropCompleted(final View target, final DragObject d,
             final boolean success) {
-
         if (success) {
             if (target != this && mDragInfo != null) {
                 removeWorkspaceItem(mDragInfo.cell);
@@ -3026,7 +3008,7 @@
         return childrenLayouts;
     }
 
-    public View getHomescreenIconByItemId(final long id) {
+    public View getHomescreenIconByItemId(final int id) {
         return getFirstMatch(new ItemOperator() {
 
             @Override
@@ -3036,16 +3018,6 @@
         });
     }
 
-    public View getViewForTag(final Object tag) {
-        return getFirstMatch(new ItemOperator() {
-
-            @Override
-            public boolean evaluate(ItemInfo info, View v) {
-                return info == tag;
-            }
-        });
-    }
-
     public LauncherAppWidgetHostView getWidgetForAppWidgetId(final int appWidgetId) {
         return (LauncherAppWidgetHostView) getFirstMatch(new ItemOperator() {
 
@@ -3095,7 +3067,7 @@
         for (final CellLayout layoutParent: cellLayouts) {
             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);
@@ -3183,7 +3155,7 @@
     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);
@@ -3223,7 +3195,7 @@
 
     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) {
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/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index 81a0e1d..84edb3d 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -39,6 +39,7 @@
 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;
 
@@ -159,7 +160,7 @@
             beginAccessibleDrag(host, item);
         } else if (action == ADD_TO_WORKSPACE) {
             final int[] coordinates = new int[2];
-            final long screenId = findSpaceOnWorkspace(item, coordinates);
+            final int screenId = findSpaceOnWorkspace(item, coordinates);
             mLauncher.getStateManager().goToState(NORMAL, true, new Runnable() {
 
                 @Override
@@ -191,7 +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]);
@@ -210,7 +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));
@@ -242,8 +243,8 @@
         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) {
@@ -392,10 +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/ShortcutMenuAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
index cfb0520..f37f70b 100644
--- a/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
@@ -66,7 +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() {
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/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index fdf32af..3d15c75 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -21,13 +21,8 @@
 import android.graphics.Paint;
 import android.graphics.Point;
 import android.graphics.Rect;
+import android.os.Bundle;
 import android.os.Process;
-import android.support.animation.DynamicAnimation;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.annotation.StringRes;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
 import android.text.Selection;
 import android.text.SpannableStringBuilder;
 import android.util.AttributeSet;
@@ -47,7 +42,9 @@
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
+import com.android.launcher3.TestProtocol;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.keyboard.FocusedItemDecorator;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
@@ -57,6 +54,13 @@
 import com.android.launcher3.views.RecyclerViewFastScroller;
 import com.android.launcher3.views.SpringRelativeLayout;
 
+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.
  */
@@ -388,6 +392,26 @@
         }
     }
 
+    // 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;
     }
@@ -462,8 +486,13 @@
     }
 
     public void onScrollUpEnd() {
+        highlightWorkTabIfNecessary();
+    }
+
+    void highlightWorkTabIfNecessary() {
         if (mUsingTabs) {
-            ((PersonalWorkSlidingTabStrip) findViewById(R.id.tabs)).highlightWorkTabIfNecessary();
+            ((PersonalWorkSlidingTabStrip) findViewById(R.id.tabs))
+                    .highlightWorkTabIfNecessary();
         }
     }
 
@@ -549,4 +578,17 @@
                     && 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 27fc53a..69b4bdb 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -18,16 +18,10 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
-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;
@@ -44,6 +38,12 @@
 
 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.
  */
@@ -251,7 +251,7 @@
                         R.layout.all_apps_icon, parent, false);
                 icon.setOnClickListener(ItemClickHandler.INSTANCE);
                 icon.setOnLongClickListener(ItemLongClickListener.INSTANCE_ALL_APPS);
-                icon.setLongPressTimeout(ViewConfiguration.getLongPressTimeout());
+                icon.setLongPressTimeoutFactor(1f);
                 icon.setOnFocusChangeListener(mIconFocusListener);
 
                 // Ensure the all apps icon height matches the workspace icons in portrait mode.
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index a6c1346..fa07d4d 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -21,7 +21,6 @@
 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.SparseIntArray;
 import android.view.MotionEvent;
@@ -41,6 +40,8 @@
 
 import java.util.List;
 
+import androidx.recyclerview.widget.RecyclerView;
+
 /**
  * A RecyclerView with custom fast scroll support for the all apps view.
  */
@@ -151,8 +152,7 @@
 
         if (mApps.hasNoFilteredResults()) {
             if (mEmptySearchBackground == null) {
-                mEmptySearchBackground = DrawableFactory.get(getContext())
-                        .getAllAppsBackground(getContext());
+                mEmptySearchBackground = new AllAppsBackgroundDrawable(getContext());
                 mEmptySearchBackground.setAlpha(0);
                 mEmptySearchBackground.setCallback(this);
                 updateEmptySearchBackgroundBounds();
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index 24a8d51..e7313e8 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -249,11 +249,21 @@
         if (Float.compare(mProgress, 1f) == 0) {
             mAppsView.setVisibility(View.INVISIBLE);
             mAppsView.reset(false /* animate */);
-        } else if (Float.compare(mProgress, 0f) == 0) {
+        } else if (isAllAppsExpanded()) {
             mAppsView.setVisibility(View.VISIBLE);
             mAppsView.onScrollUpEnd();
         } else {
             mAppsView.setVisibility(View.VISIBLE);
         }
     }
+
+    private boolean isAllAppsExpanded() {
+        return Float.compare(mProgress, 0f) == 0;
+    }
+
+    public void highlightWorkTabIfNecessary() {
+        if (isAllAppsExpanded()) {
+            mAppsView.highlightWorkTabIfNecessary();
+        }
+    }
 }
diff --git a/src/com/android/launcher3/allapps/DiscoveryBounce.java b/src/com/android/launcher3/allapps/DiscoveryBounce.java
index 3c3c406..76b2565 100644
--- a/src/com/android/launcher3/allapps/DiscoveryBounce.java
+++ b/src/com/android/launcher3/allapps/DiscoveryBounce.java
@@ -125,7 +125,8 @@
 
     private static void showForHomeIfNeeded(Launcher launcher, boolean withDelay) {
         if (!launcher.isInState(NORMAL)
-                || launcher.getSharedPrefs().getBoolean(HOME_BOUNCE_SEEN, false)
+                || (launcher.getSharedPrefs().getBoolean(HOME_BOUNCE_SEEN, false)
+                && !shouldShowForWorkProfile(launcher))
                 || AbstractFloatingView.getTopOpenView(launcher) != null
                 || UserManagerCompat.getInstance(launcher).isDemoUser()
                 || ActivityManager.isRunningInTestHarness()) {
@@ -149,7 +150,8 @@
                 || !launcher.hasBeenResumed()
                 || launcher.isForceInvisible()
                 || launcher.getDeviceProfile().isVerticalBarLayout()
-                || launcher.getSharedPrefs().getBoolean(SHELF_BOUNCE_SEEN, false)
+                || (launcher.getSharedPrefs().getBoolean(SHELF_BOUNCE_SEEN, false)
+                && !shouldShowForWorkProfile(launcher))
                 || UserManagerCompat.getInstance(launcher).isDemoUser()
                 || ActivityManager.isRunningInTestHarness()) {
             return;
@@ -189,4 +191,10 @@
             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/FloatingHeaderView.java b/src/com/android/launcher3/allapps/FloatingHeaderView.java
index eaa7774..90e195b 100644
--- a/src/com/android/launcher3/allapps/FloatingHeaderView.java
+++ b/src/com/android/launcher3/allapps/FloatingHeaderView.java
@@ -19,21 +19,28 @@
 import android.content.Context;
 import android.graphics.Point;
 import android.graphics.Rect;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.v7.widget.RecyclerView;
 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 androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
 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.PluginListener;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 public class FloatingHeaderView extends LinearLayout implements
-        ValueAnimator.AnimatorUpdateListener {
+        ValueAnimator.AnimatorUpdateListener, PluginListener<AllAppsRow> {
 
     private final Rect mClip = new Rect(0, 0, Integer.MAX_VALUE, Integer.MAX_VALUE);
     private final ValueAnimator mAnimator = ValueAnimator.ofInt(0, 0);
@@ -63,6 +70,9 @@
     private AllAppsRecyclerView mMainRV;
     private AllAppsRecyclerView mWorkRV;
     private AllAppsRecyclerView mCurrentRV;
+    protected final Map<AllAppsRow, View> mPluginRows;
+    // Contains just the values of the above map so we can iterate without extracting a new list.
+    protected final List<View> mPluginRowViews;
     private ViewGroup mParent;
     private boolean mHeaderCollapsed;
     private int mSnappedScrolledY;
@@ -81,6 +91,8 @@
 
     public FloatingHeaderView(@NonNull Context context, @Nullable AttributeSet attrs) {
         super(context, attrs);
+        mPluginRows = new HashMap<>();
+        mPluginRowViews = new ArrayList<>();
     }
 
     @Override
@@ -89,6 +101,38 @@
         mTabLayout = findViewById(R.id.tabs);
     }
 
+    @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);
+    }
+
+    @Override
+    public void onPluginConnected(AllAppsRow allAppsRowPlugin, Context context) {
+        mPluginRows.put(allAppsRowPlugin, null);
+        setupPluginRows();
+        allAppsRowPlugin.setOnHeightUpdatedListener(this::onPluginRowHeightUpdated);
+    }
+
+    protected void onPluginRowHeightUpdated() {
+    }
+
+    @Override
+    public void onPluginDisconnected(AllAppsRow plugin) {
+        View pluginRowView = mPluginRows.get(plugin);
+        removeView(pluginRowView);
+        mPluginRows.remove(plugin);
+        mPluginRowViews.remove(pluginRowView);
+        onPluginRowHeightUpdated();
+    }
+
     public void setup(AllAppsContainerView.AdapterHolder[] mAH, boolean tabsHidden) {
         mTabsHidden = tabsHidden;
         mTabLayout.setVisibility(tabsHidden ? View.GONE : View.VISIBLE);
@@ -96,9 +140,24 @@
         mWorkRV = setupRV(mWorkRV, mAH[AllAppsContainerView.AdapterHolder.WORK].recyclerView);
         mParent = (ViewGroup) mMainRV.getParent();
         setMainActive(mMainRVActive || mWorkRV == null);
+        setupPluginRows();
         reset(false);
     }
 
+    private void setupPluginRows() {
+        for (Map.Entry<AllAppsRow, View> rowPluginEntry : mPluginRows.entrySet()) {
+            if (rowPluginEntry.getValue() == null) {
+                View pluginRow = rowPluginEntry.getKey().setup(this);
+                addView(pluginRow, indexOfChild(mTabLayout));
+                rowPluginEntry.setValue(pluginRow);
+                mPluginRowViews.add(pluginRow);
+            }
+        }
+        for (View plugin : mPluginRowViews) {
+            plugin.setVisibility(mHeaderCollapsed ? GONE : VISIBLE);
+        }
+    }
+
     private AllAppsRecyclerView setupRV(AllAppsRecyclerView old, AllAppsRecyclerView updated) {
         if (old != updated && updated != null ) {
             updated.addOnScrollListener(mOnScrollListener);
diff --git a/src/com/android/launcher3/allapps/PersonalWorkSlidingTabStrip.java b/src/com/android/launcher3/allapps/PersonalWorkSlidingTabStrip.java
index a916697..decdcc0 100644
--- a/src/com/android/launcher3/allapps/PersonalWorkSlidingTabStrip.java
+++ b/src/com/android/launcher3/allapps/PersonalWorkSlidingTabStrip.java
@@ -19,8 +19,6 @@
 import android.content.SharedPreferences;
 import android.graphics.Canvas;
 import android.graphics.Paint;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.Button;
@@ -32,6 +30,9 @@
 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.
  */
@@ -39,7 +40,7 @@
     private static final int POSITION_PERSONAL = 0;
     private static final int POSITION_WORK = 1;
 
-    private static final String KEY_SHOWED_PEEK_WORK_TAB = "showed_peek_work_tab";
+    public static final String KEY_SHOWED_PEEK_WORK_TAB = "showed_peek_work_tab";
 
     private final Paint mSelectedIndicatorPaint;
     private final Paint mDividerPaint;
diff --git a/src/com/android/launcher3/allapps/WorkModeSwitch.java b/src/com/android/launcher3/allapps/WorkModeSwitch.java
index e7cf092..717bbd4 100644
--- a/src/com/android/launcher3/allapps/WorkModeSwitch.java
+++ b/src/com/android/launcher3/allapps/WorkModeSwitch.java
@@ -20,10 +20,12 @@
 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 {
@@ -60,35 +62,63 @@
         setEnabled(true);
     }
 
+    @Override
+    public boolean onTouchEvent(MotionEvent ev) {
+        return ev.getActionMasked() == MotionEvent.ACTION_MOVE || super.onTouchEvent(ev);
+    }
+
     private void trySetQuietModeEnabledToAllProfilesAsync(boolean enabled) {
-        new AsyncTask<Void, Void, Boolean>() {
+        new SetQuietModeEnabledAsyncTask(enabled, new WeakReference<>(this)).execute();
+    }
 
-            @Override
-            protected void onPreExecute() {
-                super.onPreExecute();
-                setEnabled(false);
+    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) {
-                UserManagerCompat userManager = UserManagerCompat.getInstance(getContext());
-                List<UserHandle> userProfiles = userManager.getUserProfiles();
-                boolean showConfirm = false;
-                for (UserHandle userProfile : userProfiles) {
-                    if (Process.myUserHandle().equals(userProfile)) {
-                        continue;
-                    }
-                    showConfirm |= !userManager.requestQuietModeEnabled(enabled, userProfile);
+        @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;
                 }
-                return showConfirm;
+                showConfirm |= !userManager.requestQuietModeEnabled(enabled, userProfile);
             }
+            return showConfirm;
+        }
 
-            @Override
-            protected void onPostExecute(Boolean showConfirm) {
-                if (showConfirm) {
-                    setEnabled(true);
+        @Override
+        protected void onPostExecute(Boolean showConfirm) {
+            if (showConfirm) {
+                WorkModeSwitch workModeSwitch = switchWeakReference.get();
+                if (workModeSwitch != null) {
+                    workModeSwitch.setEnabled(true);
                 }
             }
-        }.execute();
+        }
     }
 }
diff --git a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
index dcc4554..91be504 100644
--- a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
@@ -15,8 +15,6 @@
  */
 package com.android.launcher3.allapps.search;
 
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
 import android.text.Editable;
 import android.text.TextUtils;
 import android.text.TextWatcher;
diff --git a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
index ab6635e..15cc2ca 100644
--- a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
+++ b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
@@ -19,7 +19,7 @@
 import static android.view.View.MeasureSpec.getSize;
 import static android.view.View.MeasureSpec.makeMeasureSpec;
 
-import static com.android.launcher3.graphics.IconNormalizer.ICON_VISIBLE_AREA_FACTOR;
+import static com.android.launcher3.icons.IconNormalizer.ICON_VISIBLE_AREA_FACTOR;
 
 import android.content.Context;
 import android.graphics.Rect;
diff --git a/src/com/android/launcher3/anim/AnimatorSetBuilder.java b/src/com/android/launcher3/anim/AnimatorSetBuilder.java
index 307f258..fdac5c8 100644
--- a/src/com/android/launcher3/anim/AnimatorSetBuilder.java
+++ b/src/com/android/launcher3/anim/AnimatorSetBuilder.java
@@ -20,8 +20,6 @@
 import android.util.SparseArray;
 import android.view.animation.Interpolator;
 
-import com.android.launcher3.LauncherAnimUtils;
-
 import java.util.ArrayList;
 import java.util.List;
 
@@ -56,7 +54,7 @@
     }
 
     public AnimatorSet build() {
-        AnimatorSet anim = LauncherAnimUtils.createAnimatorSet();
+        AnimatorSet anim = new AnimatorSet();
         anim.playTogether(mAnims);
         if (!mOnFinishRunnables.isEmpty()) {
             anim.addListener(new AnimationSuccessListener() {
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/badge/BadgeRenderer.java b/src/com/android/launcher3/badge/BadgeRenderer.java
index 9487427..5d38aad 100644
--- a/src/com/android/launcher3/badge/BadgeRenderer.java
+++ b/src/com/android/launcher3/badge/BadgeRenderer.java
@@ -27,7 +27,7 @@
 import android.graphics.Rect;
 import android.util.Log;
 
-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).
@@ -60,6 +60,7 @@
 
         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;
 
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
index 0c78381..02da861 100644
--- a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
+++ b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
@@ -17,9 +17,14 @@
 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 {
 
@@ -44,4 +49,56 @@
     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 173d0d1..fb44660 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 {
 
diff --git a/src/com/android/launcher3/compat/PackageInstallerCompat.java b/src/com/android/launcher3/compat/PackageInstallerCompat.java
index 3270ba2..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;
diff --git a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
index dd17916..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;
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 03e3861..ad51477 100644
--- a/src/com/android/launcher3/compat/UserManagerCompat.java
+++ b/src/com/android/launcher3/compat/UserManagerCompat.java
@@ -64,4 +64,6 @@
     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 1ff6981..ef72842 100644
--- a/src/com/android/launcher3/compat/UserManagerCompatVL.java
+++ b/src/com/android/launcher3/compat/UserManagerCompatVL.java
@@ -17,32 +17,29 @@
 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 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
@@ -94,7 +91,7 @@
     @Override
     public void enableAndResetCache() {
         synchronized (this) {
-            mUsers = new LongArrayMap<>();
+            mUsers = new LongSparseArray<>();
             mUserToSerialMap = new ArrayMap<>();
             List<UserHandle> users = mUserManager.getUserProfiles();
             if (users != null) {
@@ -120,6 +117,16 @@
     }
 
     @Override
+    public boolean hasWorkProfile() {
+        synchronized (this) {
+            if (mUsers != null) {
+                return mUsers.size() > 1;
+            }
+        }
+        return getUserProfiles().size() > 1;
+    }
+
+    @Override
     public CharSequence getBadgedLabelForUser(CharSequence label, UserHandle user) {
         if (user == null) {
             return label;
diff --git a/src/com/android/launcher3/config/BaseFlags.java b/src/com/android/launcher3/config/BaseFlags.java
index f4c6380..dc60c8f 100644
--- a/src/com/android/launcher3/config/BaseFlags.java
+++ b/src/com/android/launcher3/config/BaseFlags.java
@@ -16,32 +16,60 @@
 
 package com.android.launcher3.config;
 
+import static androidx.core.util.Preconditions.checkNotNull;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+
+import androidx.annotation.GuardedBy;
+import androidx.annotation.Keep;
+
+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() {
+        return Utilities.IS_DEBUG_DEVICE;
+    }
 
     public static final boolean IS_DOGFOOD_BUILD = false;
     public static final String AUTHORITY = "com.android.launcher3.settings".intern();
 
-    // When enabled allows to use any point on the fast scrollbar to start dragging.
-    public static final boolean LAUNCHER3_DIRECT_SCROLL = true;
     // 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 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;
+    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;
@@ -55,4 +83,110 @@
     // 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 void initialize(Context context) {
+        // Avoid the disk read for builds without the flags UI.
+        if (showFlagTogglerUi()) {
+            SharedPreferences sharedPreferences =
+                    context.getSharedPreferences(FLAGS_PREF_NAME, Context.MODE_PRIVATE);
+            synchronized (sLock) {
+                for (TogglableFlag flag : sFlags) {
+                    flag.currentValue = sharedPreferences.getBoolean(flag.key, flag.defaultValue);
+                }
+            }
+        } 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 final 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);
+            }
+        }
+
+        String getKey() {
+            return key;
+        }
+
+        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$;
+        }
+    }
+
 }
diff --git a/src/com/android/launcher3/config/FlagTogglerPreferenceFragment.java b/src/com/android/launcher3/config/FlagTogglerPreferenceFragment.java
new file mode 100644
index 0000000..0a1fd2f
--- /dev/null
+++ b/src/com/android/launcher3/config/FlagTogglerPreferenceFragment.java
@@ -0,0 +1,120 @@
+/*
+ * 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.Bundle;
+import android.os.Process;
+import android.preference.PreferenceDataStore;
+import android.preference.PreferenceFragment;
+import android.preference.SwitchPreference;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.widget.Toast;
+
+import com.android.launcher3.R;
+import com.android.launcher3.config.BaseFlags.TogglableFlag;
+
+/**
+ * Dev-build only UI allowing developers to toggle flag settings. See {@link FeatureFlags}.
+ */
+public final class FlagTogglerPreferenceFragment extends PreferenceFragment {
+    private static final String TAG = "FlagTogglerPrefFrag";
+
+    private SharedPreferences mSharedPreferences;
+    private MenuItem saveButton;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        addPreferencesFromResource(R.xml.flag_preferences);
+        mSharedPreferences = getContext().getSharedPreferences(
+                FeatureFlags.FLAGS_PREF_NAME, Context.MODE_PRIVATE);
+
+        // 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.
+        getPreferenceManager().setPreferenceDataStore(new PreferenceDataStore() {
+            @Override
+            public void putBoolean(String key, boolean value) {
+                for (TogglableFlag flag : FeatureFlags.getTogglableFlags()) {
+                    if (flag.getKey().equals(key)) {
+                        if (value == flag.getDefaultValue()) {
+                            mSharedPreferences.edit().remove(key).apply();
+                        } else {
+                            mSharedPreferences.edit().putBoolean(key, value).apply();
+                        }
+                    }
+                }
+            }
+        });
+
+        for (TogglableFlag flag : FeatureFlags.getTogglableFlags()) {
+            SwitchPreference switchPreference = new SwitchPreference(getContext());
+            switchPreference.setKey(flag.getKey());
+            switchPreference.setDefaultValue(flag.getDefaultValue());
+            switchPreference.setChecked(getFlagStateFromSharedPrefs(flag));
+            switchPreference.setTitle(flag.getKey());
+            switchPreference.setSummaryOn(flag.getDefaultValue() ? "" : "overridden");
+            switchPreference.setSummaryOff(flag.getDefaultValue() ? "overridden" : "");
+            getPreferenceScreen().addPreference(switchPreference);
+        }
+        setHasOptionsMenu(true);
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        saveButton = menu.add("Apply");
+        saveButton.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item == saveButton) {
+            mSharedPreferences.edit().commit();
+            Log.e(TAG,
+                    "Killing launcher process " + Process.myPid() + " to apply new flag values");
+            System.exit(0);
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    @Override
+    public void onStop() {
+        boolean anyChanged = false;
+        for (TogglableFlag flag : FeatureFlags.getTogglableFlags()) {
+            anyChanged = anyChanged ||
+                    getFlagStateFromSharedPrefs(flag) != flag.get();
+        }
+
+        if (anyChanged) {
+            Toast.makeText(
+                    getContext(),
+                    "Flag won't be applied until you restart launcher",
+                    Toast.LENGTH_LONG).show();
+        }
+        super.onStop();
+    }
+
+    private boolean getFlagStateFromSharedPrefs(TogglableFlag flag) {
+        return mSharedPreferences.getBoolean(flag.getKey(), flag.getDefaultValue());
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/dragndrop/AddItemActivity.java b/src/com/android/launcher3/dragndrop/AddItemActivity.java
index 278eefd..daf7dc6 100644
--- a/src/com/android/launcher3/dragndrop/AddItemActivity.java
+++ b/src/com/android/launcher3/dragndrop/AddItemActivity.java
@@ -32,6 +32,7 @@
 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;
@@ -46,6 +47,7 @@
 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.compat.AppWidgetManagerCompat;
 import com.android.launcher3.compat.LauncherAppsCompatVO;
@@ -54,6 +56,8 @@
 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;
@@ -78,7 +82,6 @@
     // Widget request specific options.
     private LauncherAppWidgetHost mAppWidgetHost;
     private AppWidgetManagerCompat mAppWidgetManager;
-    private PendingAddWidgetInfo mPendingWidgetInfo;
     private int mPendingBindWidgetId;
     private Bundle mWidgetOptions;
 
@@ -189,10 +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() {
@@ -207,18 +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.
      */
diff --git a/src/com/android/launcher3/dragndrop/BaseItemDragListener.java b/src/com/android/launcher3/dragndrop/BaseItemDragListener.java
index 1e84b41..e204c63 100644
--- a/src/com/android/launcher3/dragndrop/BaseItemDragListener.java
+++ b/src/com/android/launcher3/dragndrop/BaseItemDragListener.java
@@ -106,6 +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.");
@@ -115,7 +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,
@@ -123,7 +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;
     }
diff --git a/src/com/android/launcher3/dragndrop/DragController.java b/src/com/android/launcher3/dragndrop/DragController.java
index 8a216fc..03dc66e 100644
--- a/src/com/android/launcher3/dragndrop/DragController.java
+++ b/src/com/android/launcher3/dragndrop/DragController.java
@@ -16,9 +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;
@@ -31,6 +33,7 @@
 import android.view.MotionEvent;
 import android.view.View;
 
+import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.DragSource;
 import com.android.launcher3.DropTarget;
 import com.android.launcher3.ItemInfo;
@@ -145,6 +148,7 @@
 
         // Hide soft keyboard, if visible
         UiThreadHelper.hideKeyboardAsync(mLauncher, mWindowToken);
+        AbstractFloatingView.closeOpenViews(mLauncher, false, TYPE_DISCOVERY_BOUNCE);
 
         mOptions = options;
         if (mOptions.systemDndStartPoint != null) {
@@ -224,6 +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:
      *
@@ -386,7 +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 {
diff --git a/src/com/android/launcher3/dragndrop/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
index 6d2d3cb..f005ce7 100644
--- a/src/com/android/launcher3/dragndrop/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -47,7 +47,6 @@
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderIcon;
-import com.android.launcher3.graphics.ViewScrim;
 import com.android.launcher3.graphics.WorkspaceAndHotseatScrim;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
 import com.android.launcher3.uioverrides.UiFactory;
@@ -125,15 +124,6 @@
     }
 
     @Override
-    protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
-        ViewScrim scrim = ViewScrim.get(child);
-        if (scrim != null) {
-            scrim.draw(canvas, getWidth(), getHeight());
-        }
-        return super.drawChild(canvas, child, drawingTime);
-    }
-
-    @Override
     protected boolean findActiveController(MotionEvent ev) {
         if (mActivity.getStateManager().getState().disableInteraction) {
             // You Shall Not Pass!!!
diff --git a/src/com/android/launcher3/dragndrop/DragOptions.java b/src/com/android/launcher3/dragndrop/DragOptions.java
index f108f8b..2d19f36 100644
--- a/src/com/android/launcher3/dragndrop/DragOptions.java
+++ b/src/com/android/launcher3/dragndrop/DragOptions.java
@@ -37,6 +37,8 @@
     /** 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 551567a..6d1efd5 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;
@@ -39,27 +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 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;
@@ -70,7 +67,9 @@
 import java.util.Arrays;
 import java.util.List;
 
-import static com.android.launcher3.ItemInfoWithIcon.FLAG_ICON_BADGED;
+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();
@@ -79,8 +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;
@@ -97,6 +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;
@@ -137,6 +135,7 @@
         mLauncher = launcher;
         mDragLayer = launcher.getDragLayer();
         mDragController = launcher.getDragController();
+        mFirstFrameAnimatorHelper = new FirstFrameAnimatorHelper(this);
 
         final float scale = (bitmap.getWidth() + finalScaleDps) / bitmap.getWidth();
 
@@ -145,22 +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();
             }
         });
 
@@ -198,7 +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 &&
@@ -481,15 +472,12 @@
     }
 
     public void crossFade(int duration) {
-        ValueAnimator va = LauncherAnimUtils.ofFloat(0f, 1f);
+        ValueAnimator va = ValueAnimator.ofFloat(0f, 1f);
         va.setDuration(duration);
         va.setInterpolator(Interpolators.DEACCEL_1_5);
-        va.addUpdateListener(new AnimatorUpdateListener() {
-            @Override
-            public void onAnimationUpdate(ValueAnimator animation) {
-                mCrossFadeProgress = animation.getAnimatedFraction();
-                invalidate();
-            }
+        va.addUpdateListener(a -> {
+            mCrossFadeProgress = a.getAnimatedFraction();
+            invalidate();
         });
         va.start();
     }
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 5576d91..9f0d678 100644
--- a/src/com/android/launcher3/dragndrop/FolderAdaptiveIcon.java
+++ b/src/com/android/launcher3/dragndrop/FolderAdaptiveIcon.java
@@ -65,7 +65,7 @@
     }
 
     public static FolderAdaptiveIcon createFolderAdaptiveIcon(
-            Launcher launcher, long folderId, Point dragViewSize) {
+            Launcher launcher, int folderId, Point dragViewSize) {
         Preconditions.assertNonUiThread();
         int margin = launcher.getResources()
                 .getDimensionPixelSize(R.dimen.blur_size_medium_outline);
diff --git a/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java b/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
index 52167bb..64655cc 100644
--- a/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
+++ b/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
@@ -22,13 +22,14 @@
 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.icons.IconCache;
 import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings;
@@ -65,7 +66,7 @@
     }
 
     @Override
-    public CharSequence getLabel() {
+    public CharSequence getLabel(PackageManager pm) {
         return mInfo.getShortLabel();
     }
 
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 6b13da7..c4d1058 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -40,7 +40,6 @@
 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.AnimationUtils;
 import android.view.inputmethod.EditorInfo;
@@ -191,14 +190,9 @@
     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
@@ -648,7 +642,7 @@
                 mFolderIcon.mBackground.animateBackgroundStroke();
                 mFolderIcon.onFolderClose(mContent.getCurrentPage());
                 if (mFolderIcon.hasBadge()) {
-                    mFolderIcon.createBadgeScaleAnimator(0f, 1f).start();
+                    mFolderIcon.animateBadgeScale(0f, 1f);
                 }
                 mFolderIcon.requestFocus();
             }
@@ -1473,4 +1467,13 @@
         }
         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);
+        }
+    }
 }
diff --git a/src/com/android/launcher3/folder/FolderAnimationManager.java b/src/com/android/launcher3/folder/FolderAnimationManager.java
index 9ae3775..1277a20 100644
--- a/src/com/android/launcher3/folder/FolderAnimationManager.java
+++ b/src/com/android/launcher3/folder/FolderAnimationManager.java
@@ -27,10 +27,8 @@
 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;
@@ -38,7 +36,6 @@
 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;
@@ -49,6 +46,8 @@
 
 import java.util.List;
 
+import androidx.core.graphics.ColorUtils;
+
 /**
  * Manages the opening and closing animations for a {@link Folder}.
  *
@@ -156,6 +155,7 @@
         final int finalColor = Themes.getAttrColor(mContext, android.R.attr.colorPrimary);
         final int initialColor =
                 ColorUtils.setAlphaComponent(finalColor, mPreviewBackground.getBackgroundAlpha());
+        mFolderBackground.mutate();
         mFolderBackground.setColor(mIsOpening ? initialColor : finalColor);
 
         // Set up the reveal animation that clips the Folder.
@@ -170,7 +170,7 @@
         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 =
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index cb5d872..d09f036 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -20,21 +20,20 @@
 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.widget.FrameLayout;
 
@@ -70,6 +69,8 @@
 import java.util.ArrayList;
 import java.util.List;
 
+import androidx.annotation.NonNull;
+
 /**
  * An icon that can appear on in the workspace representing an {@link Folder}.
  */
@@ -77,7 +78,6 @@
     @Thunk Launcher mLauncher;
     @Thunk Folder mFolder;
     private FolderInfo mInfo;
-    @Thunk static boolean sStaticValuesDirty = true;
 
     private CheckLongPressHelper mLongPressHelper;
     private StylusEventHelper mStylusEventHelper;
@@ -108,9 +108,12 @@
 
     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
@@ -185,12 +188,6 @@
         return icon;
     }
 
-    @Override
-    protected Parcelable onSaveInstanceState() {
-        sStaticValuesDirty = true;
-        return super.onSaveInstanceState();
-    }
-
     public Folder getFolder() {
         return mFolder;
     }
@@ -401,15 +398,30 @@
         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() {
@@ -490,10 +502,7 @@
 
     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());
diff --git a/src/com/android/launcher3/folder/FolderPagedView.java b/src/com/android/launcher3/folder/FolderPagedView.java
index 9be71f9..8439e79 100644
--- a/src/com/android/launcher3/folder/FolderPagedView.java
+++ b/src/com/android/launcher3/folder/FolderPagedView.java
@@ -493,7 +493,7 @@
         int delta = scroll - getScrollX();
         if (delta != 0) {
             mScroller.setInterpolator(Interpolators.DEACCEL);
-            mScroller.startScroll(getScrollX(), 0, delta, 0, Folder.SCROLL_HINT_DURATION);
+            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/PreviewBackground.java b/src/com/android/launcher3/folder/PreviewBackground.java
index 069ec4b..ceb1a8c 100644
--- a/src/com/android/launcher3/folder/PreviewBackground.java
+++ b/src/com/android/launcher3/folder/PreviewBackground.java
@@ -30,16 +30,17 @@
 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;
 
+import androidx.core.graphics.ColorUtils;
+
 /**
  * This object represents a FolderIcon preview background. It stores drawing / measurement
  * information, handles drawing, and animation (accept state <--> rest state).
@@ -70,6 +71,7 @@
     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;
@@ -132,6 +134,7 @@
                       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();
         previewSize = grid.folderIconSizePx;
@@ -198,7 +201,7 @@
     }
 
     public int getBadgeColor() {
-        return mBgColor;
+        return mBadgeColor;
     }
 
     public void drawBackground(Canvas canvas) {
@@ -365,7 +368,7 @@
             mScaleAnimator.cancel();
         }
 
-        mScaleAnimator = LauncherAnimUtils.ofFloat(0f, 1.0f);
+        mScaleAnimator = ValueAnimator.ofFloat(0f, 1.0f);
 
         mScaleAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
             @Override
@@ -397,37 +400,19 @@
         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 1f69f6e..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}.
diff --git a/src/com/android/launcher3/graphics/BitmapRenderer.java b/src/com/android/launcher3/graphics/BitmapRenderer.java
index 3d11c44..2a7f20e 100644
--- a/src/com/android/launcher3/graphics/BitmapRenderer.java
+++ b/src/com/android/launcher3/graphics/BitmapRenderer.java
@@ -23,32 +23,30 @@
 
 import com.android.launcher3.Utilities;
 
-public class BitmapRenderer {
+/**
+ * Interface representing a bitmap draw operation.
+ */
+public interface BitmapRenderer {
 
-     public static final boolean USE_HARDWARE_BITMAP = Utilities.ATLEAST_P;
+    boolean USE_HARDWARE_BITMAP = Utilities.ATLEAST_P;
 
-     public static Bitmap createSoftwareBitmap(int width, int height, Renderer renderer) {
-          Bitmap result = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
-          renderer.draw(new Canvas(result));
-          return result;
-     }
+    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)
-     public static Bitmap createHardwareBitmap(int width, int height, Renderer renderer) {
-          if (!USE_HARDWARE_BITMAP) {
-               return createSoftwareBitmap(width, height, renderer);
-          }
+    @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);
-     }
+        Picture picture = new Picture();
+        renderer.draw(picture.beginRecording(width, height));
+        picture.endRecording();
+        return Bitmap.createBitmap(picture);
+    }
 
-     /**
-      * Interface representing a bitmap draw operation.
-      */
-     public interface Renderer {
-          void draw(Canvas out);
-     }
+    void draw(Canvas out);
 }
diff --git a/src/com/android/launcher3/graphics/ColorScrim.java b/src/com/android/launcher3/graphics/ColorScrim.java
deleted file mode 100644
index 96d93d8..0000000
--- a/src/com/android/launcher3/graphics/ColorScrim.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * 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.graphics.Canvas;
-import android.graphics.Color;
-import android.support.v4.graphics.ColorUtils;
-import android.view.View;
-import android.view.animation.Interpolator;
-
-import com.android.launcher3.R;
-import com.android.launcher3.anim.Interpolators;
-import com.android.launcher3.uioverrides.WallpaperColorInfo;
-
-/**
- * Simple scrim which draws a color
- */
-public class ColorScrim extends ViewScrim {
-
-    private final int mColor;
-    private final Interpolator mInterpolator;
-    private int mCurrentColor;
-
-    public ColorScrim(View view, int color, Interpolator interpolator) {
-        super(view);
-        mColor = color;
-        mInterpolator = interpolator;
-    }
-
-    @Override
-    protected void onProgressChanged() {
-        mCurrentColor = ColorUtils.setAlphaComponent(mColor,
-                Math.round(mInterpolator.getInterpolation(mProgress) * Color.alpha(mColor)));
-    }
-
-    @Override
-    public void draw(Canvas canvas, int width, int height) {
-        if (mProgress > 0) {
-            canvas.drawColor(mCurrentColor);
-        }
-    }
-
-    public static ColorScrim createExtractedColorScrim(View view) {
-        WallpaperColorInfo colors = WallpaperColorInfo.getInstance(view.getContext());
-        int alpha = view.getResources().getInteger(R.integer.extracted_color_gradient_alpha);
-        ColorScrim scrim = new ColorScrim(view, ColorUtils.setAlphaComponent(
-                colors.getSecondaryColor(), alpha), Interpolators.LINEAR);
-        scrim.attach();
-        return scrim;
-    }
-}
diff --git a/src/com/android/launcher3/graphics/DrawableFactory.java b/src/com/android/launcher3/graphics/DrawableFactory.java
index 34a4e2d..ce83a17 100644
--- a/src/com/android/launcher3/graphics/DrawableFactory.java
+++ b/src/com/android/launcher3/graphics/DrawableFactory.java
@@ -24,89 +24,87 @@
 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.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(ItemInfoWithIcon info) {
-        FastBitmapDrawable drawable = new FastBitmapDrawable(info);
+    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(BitmapInfo info, ActivityInfo target) {
-        return new FastBitmapDrawable(info);
+    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(ItemInfoWithIcon info, Context context) {
-        if (mPreloadProgressPath == null) {
-            mPreloadProgressPath = getPreloadProgressPath(context);
-        }
-        return new PreloadIconDrawable(info, 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/IconPalette.java b/src/com/android/launcher3/graphics/IconPalette.java
index 9c3b77e..cda07c3 100644
--- a/src/com/android/launcher3/graphics/IconPalette.java
+++ b/src/com/android/launcher3/graphics/IconPalette.java
@@ -19,12 +19,13 @@
 import android.app.Notification;
 import android.content.Context;
 import android.graphics.Color;
-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.
  */
diff --git a/src/com/android/launcher3/graphics/IconShapeOverride.java b/src/com/android/launcher3/graphics/IconShapeOverride.java
index 223243b..cadc6e3 100644
--- a/src/com/android/launcher3/graphics/IconShapeOverride.java
+++ b/src/com/android/launcher3/graphics/IconShapeOverride.java
@@ -30,7 +30,6 @@
 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 +41,8 @@
 
 import java.lang.reflect.Field;
 
+import androidx.annotation.NonNull;
+
 /**
  * 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 333fe59..0000000
--- a/src/com/android/launcher3/graphics/LauncherIcons.java
+++ /dev/null
@@ -1,445 +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 static android.graphics.Paint.DITHER_FLAG;
-import static android.graphics.Paint.FILTER_BITMAP_FLAG;
-
-import static com.android.launcher3.graphics.ShadowGenerator.BLUR_FACTOR;
-
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.Intent.ShortcutIconResource;
-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.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.InvariantDeviceProfile;
-import com.android.launcher3.ItemInfoWithIcon;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-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;
-
-/**
- * Helper methods for generating various launcher icons
- */
-public class LauncherIcons implements AutoCloseable {
-
-    private static final int DEFAULT_WRAPPER_BACKGROUND = Color.WHITE;
-
-    public static final Object sPoolSync = new Object();
-    private static LauncherIcons sPool;
-
-    /**
-     * 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) {
-        synchronized (sPoolSync) {
-            if (sPool != null) {
-                LauncherIcons m = sPool;
-                sPool = m.next;
-                m.next = null;
-                return m;
-            }
-        }
-        return new LauncherIcons(context);
-    }
-
-    /**
-     * Recycles a LauncherIcons that may be in-use.
-     */
-    public void recycle() {
-        synchronized (sPoolSync) {
-            // Clear any temporary state variables
-            mWrapperBackgroundColor = DEFAULT_WRAPPER_BACKGROUND;
-
-            next = sPool;
-            sPool = this;
-        }
-    }
-
-    @Override
-    public void close() {
-        recycle();
-    }
-
-    private final Rect mOldBounds = new Rect();
-    private final Context mContext;
-    private final Canvas mCanvas;
-    private final PackageManager mPm;
-
-    private final int mFillResIconDpi;
-    private final int mIconBitmapSize;
-
-    private IconNormalizer mNormalizer;
-    private ShadowGenerator mShadowGenerator;
-
-    private Drawable mWrapperIcon;
-    private int mWrapperBackgroundColor = DEFAULT_WRAPPER_BACKGROUND;
-
-    // sometimes we store linked lists of these things
-    private LauncherIcons next;
-
-    private LauncherIcons(Context context) {
-        mContext = context.getApplicationContext();
-        mPm = mContext.getPackageManager();
-
-        InvariantDeviceProfile idp = LauncherAppState.getIDP(mContext);
-        mFillResIconDpi = idp.fillResIconDpi;
-        mIconBitmapSize = idp.iconBitmapSize;
-
-        mCanvas = new Canvas();
-        mCanvas.setDrawFilter(new PaintFlagsDrawFilter(DITHER_FLAG, FILTER_BITMAP_FLAG));
-    }
-
-    public ShadowGenerator getShadowGenerator() {
-        if (mShadowGenerator == null) {
-            mShadowGenerator = new ShadowGenerator(mContext);
-        }
-        return mShadowGenerator;
-    }
-
-    public IconNormalizer getNormalizer() {
-        if (mNormalizer == null) {
-            mNormalizer = new IconNormalizer(mContext);
-        }
-        return mNormalizer;
-    }
-
-    /**
-     * Returns a bitmap suitable for the all apps view. If the package or the resource do not
-     * exist, it returns null.
-     */
-    public BitmapInfo createIconBitmap(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 */,
-                        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 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));
-    }
-
-    /**
-     * 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 BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user, int iconAppTargetSdk) {
-        return createBadgedIconBitmap(icon, user, iconAppTargetSdk, false, null);
-    }
-
-    public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user, int iconAppTargetSdk,
-            boolean isInstantApp) {
-        return createBadgedIconBitmap(icon, user, iconAppTargetSdk, isInstantApp, null);
-    }
-
-    /**
-     * 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 BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user, int iconAppTargetSdk,
-            boolean isInstantApp, float [] scale) {
-        if (scale == null) {
-            scale = new float[1];
-        }
-        icon = normalizeAndWrapToAdaptiveIcon(icon, iconAppTargetSdk, null, scale);
-        Bitmap bitmap = createIconBitmap(icon, scale[0]);
-        if (Utilities.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);
-    }
-
-    /**
-     * 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 Bitmap createScaledBitmapWithoutShadow(Drawable icon, int iconAppTargetSdk) {
-        RectF iconBounds = new RectF();
-        float[] scale = new float[1];
-        icon = normalizeAndWrapToAdaptiveIcon(icon, iconAppTargetSdk, 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;
-    }
-
-    private Drawable normalizeAndWrapToAdaptiveIcon(Drawable icon, int iconAppTargetSdk,
-            RectF outIconBounds, float[] outScale) {
-        float scale = 1f;
-        if ((Utilities.ATLEAST_OREO && iconAppTargetSdk >= Build.VERSION_CODES.O) ||
-                Utilities.ATLEAST_P) {
-            boolean[] outShape = new boolean[1];
-            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, dr.getIconMask(), outShape);
-            if (Utilities.ATLEAST_OREO && !outShape[0] && !(icon instanceof AdaptiveIconDrawable)) {
-                FixedScaleDrawable fsd = ((FixedScaleDrawable) dr.getForeground());
-                fsd.setDrawable(icon);
-                fsd.setScale(scale);
-                icon = dr;
-                scale = getNormalizer().getScale(icon, outIconBounds, null, null);
-
-                ((ColorDrawable) dr.getBackground()).setColor(mWrapperBackgroundColor);
-            }
-        } else {
-            scale = getNormalizer().getScale(icon, outIconBounds, null, null);
-        }
-
-        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.
-     */
-    private 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) {
-        int width = mIconBitmapSize;
-        int height = mIconBitmapSize;
-
-        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(mContext.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 = mIconBitmapSize;
-        int textureHeight = mIconBitmapSize;
-
-        Bitmap bitmap = Bitmap.createBitmap(textureWidth, textureHeight,
-                Bitmap.Config.ARGB_8888);
-        mCanvas.setBitmap(bitmap);
-
-        final int left = (textureWidth-width) / 2;
-        final int top = (textureHeight-height) / 2;
-
-        mOldBounds.set(icon.getBounds());
-        if (Utilities.ATLEAST_OREO && icon instanceof AdaptiveIconDrawable) {
-            int offset = Math.max((int) Math.ceil(BLUR_FACTOR * textureWidth), Math.max(left, top));
-            int size = Math.max(width, height);
-            icon.setBounds(offset, offset, size - offset, size - offset);
-        } else {
-            icon.setBounds(left, top, left+width, top+height);
-        }
-        mCanvas.save();
-        mCanvas.scale(scale, scale, textureWidth / 2, textureHeight / 2);
-        icon.draw(mCanvas);
-        mCanvas.restore();
-        icon.setBounds(mOldBounds);
-        mCanvas.setBitmap(null);
-
-        return bitmap;
-    }
-
-    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;
-        }
-    }
-
-    /**
-     * 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
index fc20926..5872689 100644
--- a/src/com/android/launcher3/graphics/NinePatchDrawHelper.java
+++ b/src/com/android/launcher3/graphics/NinePatchDrawHelper.java
@@ -33,7 +33,9 @@
 
     private final Rect mSrc = new Rect();
     private final RectF mDst = new RectF();
-    public final Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    // 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
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/ShadowDrawable.java b/src/com/android/launcher3/graphics/ShadowDrawable.java
index b40bf78..19e2768 100644
--- a/src/com/android/launcher3/graphics/ShadowDrawable.java
+++ b/src/com/android/launcher3/graphics/ShadowDrawable.java
@@ -32,7 +32,6 @@
 import android.util.AttributeSet;
 
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
@@ -146,7 +145,7 @@
             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/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/ViewScrim.java b/src/com/android/launcher3/graphics/ViewScrim.java
deleted file mode 100644
index e1727e0..0000000
--- a/src/com/android/launcher3/graphics/ViewScrim.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * 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.graphics.Canvas;
-import android.util.Property;
-import android.view.View;
-import android.view.ViewParent;
-
-import com.android.launcher3.R;
-
-/**
- * A utility class that can be used to draw a scrim behind a view
- */
-public abstract class ViewScrim<T extends View> {
-
-    public static Property<ViewScrim, Float> PROGRESS =
-            new Property<ViewScrim, Float>(Float.TYPE, "progress") {
-                @Override
-                public Float get(ViewScrim viewScrim) {
-                    return viewScrim.mProgress;
-                }
-
-                @Override
-                public void set(ViewScrim object, Float value) {
-                    object.setProgress(value);
-                }
-            };
-
-    protected final T mView;
-    protected float mProgress = 0;
-
-    public ViewScrim(T view) {
-        mView = view;
-    }
-
-    public void attach() {
-        mView.setTag(R.id.view_scrim, this);
-    }
-
-    public void setProgress(float progress) {
-        if (mProgress != progress) {
-            mProgress = progress;
-            onProgressChanged();
-            invalidate();
-        }
-    }
-
-    public abstract void draw(Canvas canvas, int width, int height);
-
-    protected void onProgressChanged() { }
-
-    public void invalidate() {
-        ViewParent parent = mView.getParent();
-        if (parent != null) {
-            ((View) parent).invalidate();
-        }
-    }
-
-    public static ViewScrim get(View view) {
-        return (ViewScrim) view.getTag(R.id.view_scrim);
-    }
-}
diff --git a/src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java b/src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java
index bc4a06d..00cc1a7 100644
--- a/src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java
+++ b/src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java
@@ -34,7 +34,6 @@
 import android.graphics.Region;
 import android.graphics.Shader;
 import android.graphics.drawable.Drawable;
-import android.support.v4.graphics.ColorUtils;
 import android.util.DisplayMetrics;
 import android.util.Property;
 import android.view.View;
@@ -47,6 +46,8 @@
 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
  */
diff --git a/src/com/android/launcher3/icons/BaseIconCache.java b/src/com/android/launcher3/icons/BaseIconCache.java
new file mode 100644
index 0000000..6433103
--- /dev/null
+++ b/src/com/android/launcher3/icons/BaseIconCache.java
@@ -0,0 +1,538 @@
+/*
+ * 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 com.android.launcher3.icons.BitmapInfo.LOW_RES_ICON;
+
+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.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.VERSION;
+import android.os.Handler;
+import android.os.Process;
+import android.os.UserHandle;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.launcher3.IconProvider;
+import com.android.launcher3.ItemInfoWithIcon;
+import com.android.launcher3.LauncherFiles;
+import com.android.launcher3.LauncherModel;
+import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.compat.LauncherAppsCompat;
+import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.graphics.BitmapRenderer;
+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 java.util.HashMap;
+import java.util.HashSet;
+
+import androidx.annotation.NonNull;
+import androidx.core.graphics.ColorUtils;
+
+public class BaseIconCache {
+
+    private static final String TAG = "BaseIconCache";
+    private static final boolean DEBUG = false;
+    private static final boolean DEBUG_IGNORE_CACHE = 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<>();
+
+    final MainThreadExecutor mMainThreadExecutor = new MainThreadExecutor();
+    final Context mContext;
+    final PackageManager mPackageManager;
+    final IconProvider mIconProvider;
+    final UserManagerCompat mUserManager;
+    final LauncherAppsCompat mLauncherApps;
+
+    private final HashMap<ComponentKey, CacheEntry> mCache =
+            new HashMap<>(INITIAL_ICON_CACHE_CAPACITY);
+    private final InstantAppResolver mInstantAppResolver;
+    final int mIconDpi;
+
+    final IconDB mIconDb;
+    final Handler mWorkerHandler;
+
+    private final BitmapFactory.Options mDecodeOptions;
+
+    public BaseIconCache(Context context, int iconDpi, int iconPixelSize) {
+        mContext = context;
+        mPackageManager = context.getPackageManager();
+        mUserManager = UserManagerCompat.getInstance(mContext);
+        mLauncherApps = LauncherAppsCompat.getInstance(mContext);
+        mInstantAppResolver = InstantAppResolver.newInstance(mContext);
+        mIconDpi = iconDpi;
+        mIconDb = new IconDB(context, iconPixelSize);
+
+        mIconProvider = IconProvider.newInstance(context);
+        mWorkerHandler = new Handler(LauncherModel.getWorkerLooper());
+
+        if (BitmapRenderer.USE_HARDWARE_BITMAP) {
+            mDecodeOptions = new BitmapFactory.Options();
+            mDecodeOptions.inPreferredConfig = Bitmap.Config.HARDWARE;
+        } else {
+            mDecodeOptions = null;
+        }
+    }
+
+    private Drawable getFullResDefaultActivityIcon() {
+        return Resources.getSystem().getDrawableForDensity(Utilities.ATLEAST_OREO
+                ? android.R.drawable.sym_def_app_icon : android.R.mipmap.sym_def_app_icon,
+                mIconDpi);
+    }
+
+    private Drawable getFullResIcon(Resources resources, int iconId) {
+        if (resources != null && iconId != 0) {
+            try {
+                return resources.getDrawableForDensity(iconId, mIconDpi);
+            } catch (Resources.NotFoundException e) { }
+        }
+        return getFullResDefaultActivityIcon();
+    }
+
+    public Drawable getFullResIcon(String packageName, int iconId) {
+        try {
+            return getFullResIcon(mPackageManager.getResourcesForApplication(packageName), iconId);
+        } catch (PackageManager.NameNotFoundException e) { }
+        return getFullResDefaultActivityIcon();
+    }
+
+    public Drawable getFullResIcon(ActivityInfo info) {
+        try {
+            return getFullResIcon(mPackageManager.getResourcesForApplication(info.applicationInfo),
+                    info.getIconResource());
+        } catch (PackageManager.NameNotFoundException e) { }
+        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 BitmapInfo makeDefaultIcon(UserHandle user) {
+        try (LauncherIcons li = LauncherIcons.obtain(mContext)) {
+            return li.createBadgedIconBitmap(
+                    getFullResDefaultActivityIcon(), user, VERSION.SDK_INT);
+        }
+    }
+
+    /**
+     * 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 = mUserManager.getSerialNumberForUser(user);
+        mIconDb.delete(
+                IconDB.COLUMN_COMPONENT + " LIKE ? AND " + IconDB.COLUMN_USER + " = ?",
+                new String[]{packageName + "/%", Long.toString(userSerial)});
+    }
+
+    public IconCacheUpdateHandler getUpdateHandler() {
+        mIconProvider.updateSystemStateString(mContext);
+        return new IconCacheUpdateHandler(this);
+    }
+
+    /**
+     * 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
+     */
+    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, this, object, entry);
+        }
+        entry.title = cachingLogic.getLabel(object, mPackageManager);
+        entry.contentDescription = mUserManager.getBadgedLabelForUser(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);
+    }
+
+    /**
+     * 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;
+        ((entry.icon == null) ? getDefaultIcon(info.user) : entry).applyTo(info);
+    }
+
+    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) {
+        Preconditions.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) || DEBUG_IGNORE_CACHE) {
+                object = infoProvider.get();
+                providerFetchedOnce = true;
+
+                if (object != null) {
+                    cachingLogic.loadIcon(mContext, this, 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, mPackageManager);
+                    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) {
+            LauncherIcons li = LauncherIcons.obtain(mContext);
+            li.createIconBitmap(icon).applyTo(entry);
+            li.recycle();
+        }
+        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.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");
+                    }
+
+                    LauncherIcons li = LauncherIcons.obtain(mContext);
+                    // 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,
+                            mInstantAppResolver.isInstantApp(appInfo));
+                    li.recycle();
+
+                    entry.title = appInfo.loadLabel(mPackageManager);
+                    entry.contentDescription = mUserManager.getBadgedLabelForUser(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,
+                            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(
+                    lowRes ? IconDB.COLUMNS_LOW_RES : IconDB.COLUMNS_HIGH_RES,
+                    IconDB.COLUMN_COMPONENT + " = ? AND " + IconDB.COLUMN_USER + " = ?",
+                    new String[]{
+                            cacheKey.componentName.flattenToString(),
+                            Long.toString(mUserManager.getSerialNumberForUser(cacheKey.user))});
+            if (c.moveToNext()) {
+                // Set the alpha to be 255, so that we never have a wrong color
+                entry.color = ColorUtils.setAlphaComponent(c.getInt(0), 255);
+                entry.title = c.getString(1);
+                if (entry.title == null) {
+                    entry.title = "";
+                    entry.contentDescription = "";
+                } else {
+                    entry.contentDescription = mUserManager.getBadgedLabelForUser(
+                            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, 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_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 : Utilities.flattenBitmap(bitmapInfo.icon));
+        values.put(IconDB.COLUMN_ICON_COLOR, bitmapInfo.color);
+
+        values.put(IconDB.COLUMN_LABEL, label);
+        values.put(IconDB.COLUMN_SYSTEM_STATE, mIconProvider.getIconSystemState(packageName));
+
+        return values;
+    }
+}
diff --git a/src/com/android/launcher3/icons/BaseIconFactory.java b/src/com/android/launcher3/icons/BaseIconFactory.java
new file mode 100644
index 0000000..db723b7
--- /dev/null
+++ b/src/com/android/launcher3/icons/BaseIconFactory.java
@@ -0,0 +1,303 @@
+package com.android.launcher3.icons;
+
+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;
+
+import com.android.launcher3.R;
+
+import static android.graphics.Paint.DITHER_FLAG;
+import static android.graphics.Paint.FILTER_BITMAP_FLAG;
+import static com.android.launcher3.icons.ShadowGenerator.BLUR_FACTOR;
+
+/**
+ * This class will be moved to androidx library. There shouldn't be any dependency outside
+ * this package.
+ */
+public class BaseIconFactory {
+
+    private static final int DEFAULT_WRAPPER_BACKGROUND = Color.WHITE;
+    public static final boolean ATLEAST_OREO = Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
+
+    private final Rect mOldBounds = new Rect();
+    private final Context mContext;
+    private final Canvas mCanvas;
+    private final PackageManager mPm;
+    private final ColorExtractor mColorExtractor;
+    private boolean mDisableColorExtractor;
+
+    private int mFillResIconDpi;
+    private 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(mContext);
+        }
+        return mShadowGenerator;
+    }
+
+    public IconNormalizer getNormalizer() {
+        if (mNormalizer == null) {
+            mNormalizer = new IconNormalizer(mContext);
+        }
+        return mNormalizer;
+    }
+
+    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);
+    }
+
+    /**
+     * 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) {
+            boolean[] outShape = new boolean[1];
+            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, dr.getIconMask(), outShape);
+            if (ATLEAST_OREO && !outShape[0] && !(icon instanceof AdaptiveIconDrawable)) {
+                FixedScaleDrawable fsd = ((FixedScaleDrawable) dr.getForeground());
+                fsd.setDrawable(icon);
+                fsd.setScale(scale);
+                icon = dr;
+                scale = getNormalizer().getScale(icon, outIconBounds, null, null);
+
+                ((ColorDrawable) dr.getBackground()).setColor(mWrapperBackgroundColor);
+            }
+        } else {
+            scale = getNormalizer().getScale(icon, outIconBounds, null, null);
+        }
+
+        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;
+    }
+
+    /**
+     * 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/BitmapInfo.java b/src/com/android/launcher3/icons/BitmapInfo.java
similarity index 68%
rename from src/com/android/launcher3/graphics/BitmapInfo.java
rename to src/com/android/launcher3/icons/BitmapInfo.java
index ab906e2..ebe0511 100644
--- a/src/com/android/launcher3/graphics/BitmapInfo.java
+++ b/src/com/android/launcher3/icons/BitmapInfo.java
@@ -13,14 +13,17 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.launcher3.graphics;
+package com.android.launcher3.icons;
 
 import android.graphics.Bitmap;
+import android.graphics.Bitmap.Config;
 
 import com.android.launcher3.ItemInfoWithIcon;
 
 public class BitmapInfo {
 
+    public static final Bitmap LOW_RES_ICON = Bitmap.createBitmap(1, 1, Config.ALPHA_8);
+
     public Bitmap icon;
     public int color;
 
@@ -34,10 +37,20 @@
         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 = ColorExtractor.findDominantColorByHue(bitmap);
+        info.color = dominantColorExtractor != null
+                ? dominantColorExtractor.findDominantColorByHue(bitmap)
+                : 0;
         return info;
     }
 }
diff --git a/src/com/android/launcher3/icons/CachingLogic.java b/src/com/android/launcher3/icons/CachingLogic.java
new file mode 100644
index 0000000..24186ef
--- /dev/null
+++ b/src/com/android/launcher3/icons/CachingLogic.java
@@ -0,0 +1,87 @@
+/*
+ * 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.content.pm.PackageManager;
+import android.os.UserHandle;
+
+public interface CachingLogic<T> {
+
+    ComponentName getComponent(T object);
+
+    UserHandle getUser(T object);
+
+    CharSequence getLabel(T object, PackageManager pm);
+
+    void loadIcon(Context context, BaseIconCache cache, T object, BitmapInfo target);
+
+    CachingLogic<LauncherActivityInfo> LAUNCHER_ACTIVITY_INFO =
+            new CachingLogic<LauncherActivityInfo>() {
+
+        @Override
+        public ComponentName getComponent(LauncherActivityInfo object) {
+            return object.getComponentName();
+        }
+
+        @Override
+        public UserHandle getUser(LauncherActivityInfo object) {
+            return object.getUser();
+        }
+
+        @Override
+        public CharSequence getLabel(LauncherActivityInfo object, PackageManager pm) {
+            return object.getLabel();
+        }
+
+        @Override
+        public void loadIcon(Context context, BaseIconCache cache, LauncherActivityInfo object,
+                BitmapInfo target) {
+            LauncherIcons li = LauncherIcons.obtain(context);
+            li.createBadgedIconBitmap(cache.getFullResIcon(object), object.getUser(),
+                    object.getApplicationInfo().targetSdkVersion).applyTo(target);
+            li.recycle();
+        }
+    };
+
+    CachingLogic<ComponentWithLabel> COMPONENT_WITH_LABEL =
+            new CachingLogic<ComponentWithLabel>() {
+
+        @Override
+        public ComponentName getComponent(ComponentWithLabel object) {
+            return object.getComponent();
+        }
+
+        @Override
+        public UserHandle getUser(ComponentWithLabel object) {
+            return object.getUser();
+        }
+
+        @Override
+        public CharSequence getLabel(ComponentWithLabel object, PackageManager pm) {
+            return object.getLabel(pm);
+        }
+
+        @Override
+        public void loadIcon(Context context, BaseIconCache cache,
+                ComponentWithLabel object, BitmapInfo target) {
+            // Do not load icon.
+            target.icon = BitmapInfo.LOW_RES_ICON;
+        }
+    };
+}
diff --git a/src/com/android/launcher3/graphics/ColorExtractor.java b/src/com/android/launcher3/icons/ColorExtractor.java
similarity index 79%
rename from src/com/android/launcher3/graphics/ColorExtractor.java
rename to src/com/android/launcher3/icons/ColorExtractor.java
index e9d72b7..87bda82 100644
--- a/src/com/android/launcher3/graphics/ColorExtractor.java
+++ b/src/com/android/launcher3/icons/ColorExtractor.java
@@ -13,27 +13,37 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.launcher3.graphics;
+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 {
 
-    public static int findDominantColorByHue(Bitmap bitmap) {
-        return findDominantColorByHue(bitmap, 20);
+    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
-     * @param samples The approximate max number of samples to use.
      */
-    public static int findDominantColorByHue(Bitmap bitmap, int samples) {
+    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);
@@ -42,15 +52,18 @@
         }
 
         // This is an out-param, for getting the hsv values for an rgb
-        float[] hsv = new float[3];
+        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 = new float[360];
+        float[] hueScoreHistogram = mTmpHueScoreHistogram;
+        Arrays.fill(hueScoreHistogram, 0);
         float highScore = -1;
         int bestHue = -1;
 
-        int[] pixels = new int[samples];
+        int[] pixels = mTmpPixels;
+        Arrays.fill(pixels, 0);
         int pixelCount = 0;
 
         for (int y = 0; y < height; y += sampleStride) {
@@ -82,7 +95,8 @@
             }
         }
 
-        SparseArray<Float> rgbScores = new SparseArray<>();
+        SparseArray<Float> rgbScores = mTmpRgbScores;
+        rgbScores.clear();
         int bestColor = 0xff000000;
         highScore = -1;
         // Go back over the RGB colors that match the winning hue,
diff --git a/src/com/android/launcher3/icons/ComponentWithLabel.java b/src/com/android/launcher3/icons/ComponentWithLabel.java
new file mode 100644
index 0000000..2badb4c
--- /dev/null
+++ b/src/com/android/launcher3/icons/ComponentWithLabel.java
@@ -0,0 +1,29 @@
+/*
+ * 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.pm.PackageManager;
+import android.os.UserHandle;
+
+public interface ComponentWithLabel {
+
+    ComponentName getComponent();
+
+    UserHandle getUser();
+
+    CharSequence getLabel(PackageManager pm);
+}
diff --git a/src/com/android/launcher3/graphics/FixedScaleDrawable.java b/src/com/android/launcher3/icons/FixedScaleDrawable.java
similarity index 97%
rename from src/com/android/launcher3/graphics/FixedScaleDrawable.java
rename to src/com/android/launcher3/icons/FixedScaleDrawable.java
index 0f0e424..e594f47 100644
--- a/src/com/android/launcher3/graphics/FixedScaleDrawable.java
+++ b/src/com/android/launcher3/icons/FixedScaleDrawable.java
@@ -1,4 +1,4 @@
-package com.android.launcher3.graphics;
+package com.android.launcher3.icons;
 
 import android.annotation.TargetApi;
 import android.content.res.Resources;
diff --git a/src/com/android/launcher3/icons/IconCache.java b/src/com/android/launcher3/icons/IconCache.java
new file mode 100644
index 0000000..4349455
--- /dev/null
+++ b/src/com/android/launcher3/icons/IconCache.java
@@ -0,0 +1,203 @@
+/*
+ * 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 static com.android.launcher3.icons.CachingLogic.COMPONENT_WITH_LABEL;
+import static com.android.launcher3.icons.CachingLogic.LAUNCHER_ACTIVITY_INFO;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.LauncherActivityInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+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.InvariantDeviceProfile;
+import com.android.launcher3.ItemInfoWithIcon;
+import com.android.launcher3.LauncherModel;
+import com.android.launcher3.ShortcutInfo;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.model.PackageItemInfo;
+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 int mPendingIconRequestCount = 0;
+
+    public IconCache(Context context, InvariantDeviceProfile inv) {
+        super(context, inv.fillResIconDpi, inv.iconBitmapSize);
+    }
+
+    /**
+     * 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, LAUNCHER_ACTIVITY_INFO, 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), LAUNCHER_ACTIVITY_INFO,
+                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) {
+            getDefaultIcon(info.user).applyTo(info);
+            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),
+                COMPONENT_WITH_LABEL, 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,
+                LAUNCHER_ACTIVITY_INFO, usePkgIcon, useLowResIcon);
+        applyCacheEntry(entry, infoInOut);
+    }
+
+    public static abstract class IconLoadRequest implements Runnable {
+        private final Handler mHandler;
+        private final Runnable mEndRunnable;
+
+        private boolean mEnded = false;
+
+        IconLoadRequest(Handler handler, Runnable endRunnable) {
+            mHandler = handler;
+            mEndRunnable = endRunnable;
+        }
+
+        public void cancel() {
+            mHandler.removeCallbacks(this);
+            onEnd();
+        }
+
+        public void onEnd() {
+            if (!mEnded) {
+                mEnded = true;
+                mEndRunnable.run();
+            }
+        }
+    }
+
+    /**
+     * Interface for receiving itemInfo with high-res icon.
+     */
+    public interface ItemInfoUpdateReceiver {
+
+        void reapplyItemInfo(ItemInfoWithIcon info);
+    }
+}
diff --git a/src/com/android/launcher3/icons/IconCacheUpdateHandler.java b/src/com/android/launcher3/icons/IconCacheUpdateHandler.java
new file mode 100644
index 0000000..07451b9
--- /dev/null
+++ b/src/com/android/launcher3/icons/IconCacheUpdateHandler.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.icons;
+
+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.Utilities;
+import com.android.launcher3.icons.BaseIconCache.IconDB;
+import com.android.launcher3.util.IntArray;
+
+import java.util.ArrayList;
+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.GET_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.
+     */
+    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.mUserManager.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.mIconProvider.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();
+        }
+    }
+
+    public void finish() {
+        // Commit all deletes
+        IntArray deleteIds = new IntArray();
+        int count = mItemsToDelete.size();
+        for (int i = 0;  i < count; i++) {
+            if (mItemsToDelete.valueAt(i)) {
+                deleteIds.add(mItemsToDelete.keyAt(i));
+            }
+        }
+        if (!deleteIds.isEmpty()) {
+            mIconCache.mIconDb.delete(
+                    Utilities.createDbSelectionQuery(IconDB.COLUMN_ROWID, deleteIds), 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/src/com/android/launcher3/graphics/IconNormalizer.java b/src/com/android/launcher3/icons/IconNormalizer.java
similarity index 98%
rename from src/com/android/launcher3/graphics/IconNormalizer.java
rename to src/com/android/launcher3/icons/IconNormalizer.java
index a2a0801..7317782 100644
--- a/src/com/android/launcher3/graphics/IconNormalizer.java
+++ b/src/com/android/launcher3/icons/IconNormalizer.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.launcher3.graphics;
+package com.android.launcher3.icons;
 
 import android.content.Context;
 import android.graphics.Bitmap;
@@ -24,22 +24,23 @@
 import android.graphics.Paint;
 import android.graphics.Path;
 import android.graphics.PorterDuff;
-import android.graphics.PorterDuff.Mode;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.drawable.AdaptiveIconDrawable;
 import android.graphics.drawable.ColorDrawable;
 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 com.android.launcher3.dragndrop.FolderAdaptiveIcon;
 
 import java.nio.ByteBuffer;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 public class IconNormalizer {
 
     private static final String TAG = "IconNormalizer";
diff --git a/src/com/android/launcher3/icons/LauncherIcons.java b/src/com/android/launcher3/icons/LauncherIcons.java
new file mode 100644
index 0000000..69614a3
--- /dev/null
+++ b/src/com/android/launcher3/icons/LauncherIcons.java
@@ -0,0 +1,190 @@
+/*
+ * 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.Build;
+import android.os.Process;
+import android.os.UserHandle;
+
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.FastBitmapDrawable;
+import com.android.launcher3.graphics.BitmapRenderer;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.ItemInfoWithIcon;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.Utilities;
+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 LauncherIcons next;
+
+    /**
+     * 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) {
+        synchronized (sPoolSync) {
+            if (sPool != null) {
+                LauncherIcons m = sPool;
+                sPool = m.next;
+                m.next = null;
+                return m;
+            }
+        }
+        InvariantDeviceProfile idp = LauncherAppState.getIDP(context);
+        return new LauncherIcons(context, idp.fillResIconDpi, idp.iconBitmapSize);
+    }
+
+    /**
+     * Recycles a LauncherIcons that may be in-use.
+     */
+    public void recycle() {
+        synchronized (sPoolSync) {
+            // Clear any temporary state variables
+            clear();
+
+            next = sPool;
+            sPool = this;
+        }
+    }
+
+    @Override
+    public void close() {
+        recycle();
+    }
+
+    private final Context mContext;
+    private final int mFillResIconDpi;
+    private final int mIconBitmapSize;
+
+    private LauncherIcons(Context context, int fillResIconDpi, int iconBitmapSize) {
+        super(context, fillResIconDpi, iconBitmapSize);
+        mContext = context.getApplicationContext();
+        mFillResIconDpi = fillResIconDpi;
+        mIconBitmapSize = iconBitmapSize;
+    }
+
+    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 = Utilities.ATLEAST_P ||
+                (Utilities.ATLEAST_OREO && iconAppTargetSdk >= Build.VERSION_CODES.O);
+        return createBadgedIconBitmap(icon, user, shrinkNonAdaptiveIcons, isInstantApp, scale);
+    }
+
+    public Bitmap createScaledBitmapWithoutShadow(Drawable icon, int iconAppTargetSdk) {
+        boolean shrinkNonAdaptiveIcons = Utilities.ATLEAST_P ||
+                (Utilities.ATLEAST_OREO && iconAppTargetSdk >= Build.VERSION_CODES.O);
+        return  createScaledBitmapWithoutShadow(icon, shrinkNonAdaptiveIcons);
+    }
+
+    // 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/graphics/ShadowGenerator.java b/src/com/android/launcher3/icons/ShadowGenerator.java
similarity index 97%
rename from src/com/android/launcher3/graphics/ShadowGenerator.java
rename to src/com/android/launcher3/icons/ShadowGenerator.java
index 88da853..57d463a 100644
--- a/src/com/android/launcher3/graphics/ShadowGenerator.java
+++ b/src/com/android/launcher3/icons/ShadowGenerator.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.launcher3.graphics;
+package com.android.launcher3.icons;
 
 import android.content.Context;
 import android.graphics.Bitmap;
@@ -27,10 +27,11 @@
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.RectF;
-import android.support.v4.graphics.ColorUtils;
 
 import com.android.launcher3.LauncherAppState;
 
+import androidx.core.graphics.ColorUtils;
+
 /**
  * Utility class to add shadows to bitmaps.
  */
@@ -120,7 +121,7 @@
         }
 
         public Builder setupBlurForSize(int height) {
-            shadowBlur = height * 1f / 32;
+            shadowBlur = height * 1f / 24;
             keyShadowDistance = height * 1f / 16;
             return this;
         }
diff --git a/src/com/android/launcher3/keyboard/FocusedItemDecorator.java b/src/com/android/launcher3/keyboard/FocusedItemDecorator.java
index 05ae406..2476a6f 100644
--- a/src/com/android/launcher3/keyboard/FocusedItemDecorator.java
+++ b/src/com/android/launcher3/keyboard/FocusedItemDecorator.java
@@ -17,14 +17,15 @@
 package com.android.launcher3.keyboard;
 
 import android.graphics.Canvas;
-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.
  */
diff --git a/src/com/android/launcher3/logging/LoggerUtils.java b/src/com/android/launcher3/logging/LoggerUtils.java
index 83593aa..1c4327c 100644
--- a/src/com/android/launcher3/logging/LoggerUtils.java
+++ b/src/com/android/launcher3/logging/LoggerUtils.java
@@ -144,7 +144,7 @@
     }
 
     public static Target newItemTarget(View v, InstantAppResolver instantAppResolver) {
-        return (v.getTag() instanceof ItemInfo)
+        return (v != null) && (v.getTag() instanceof ItemInfo)
                 ? newItemTarget((ItemInfo) v.getTag(), instantAppResolver)
                 : newTarget(Target.Type.ITEM);
     }
diff --git a/src/com/android/launcher3/logging/UserEventDispatcher.java b/src/com/android/launcher3/logging/UserEventDispatcher.java
index d1e1051..a318dc0 100644
--- a/src/com/android/launcher3/logging/UserEventDispatcher.java
+++ b/src/com/android/launcher3/logging/UserEventDispatcher.java
@@ -32,12 +32,10 @@
 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;
 
-import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.DropTarget;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.R;
@@ -51,17 +49,20 @@
 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 androidx.annotation.Nullable;
+
 /**
  * Manages the creation of {@link LauncherEvent}.
  * To debug this class, execute following command before side loading a new apk.
  *
  * $ adb shell setprop log.tag.UserEvent VERBOSE
  */
-public class UserEventDispatcher {
+public class UserEventDispatcher implements ResourceBasedOverride {
 
     private final static int MAXIMUM_VIEW_HIERARCHY_LEVEL = 5;
 
@@ -70,7 +71,7 @@
             FeatureFlags.IS_DOGFOOD_BUILD && Utilities.isPropertyEnabled(LogConfig.USEREVENT);
     private static final String UUID_STORAGE = "uuid";
 
-    public static UserEventDispatcher newInstance(Context context, DeviceProfile dp,
+    public static UserEventDispatcher newInstance(Context context,
             UserEventDelegate delegate) {
         SharedPreferences sharedPrefs = Utilities.getDevicePrefs(context);
         String uuidStr = sharedPrefs.getString(UUID_STORAGE, null);
@@ -78,18 +79,16 @@
             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.mDelegate = delegate;
-        ued.mIsInLandscapeMode = dp.isVerticalBarLayout();
-        ued.mIsInMultiWindowMode = dp.isMultiWindowMode;
         ued.mUuidStr = uuidStr;
         ued.mInstantAppResolver = InstantAppResolver.newInstance(context);
         return ued;
     }
 
-    public static UserEventDispatcher newInstance(Context context, DeviceProfile dp) {
-        return newInstance(context, dp, null);
+    public static UserEventDispatcher newInstance(Context context) {
+        return newInstance(context, null);
     }
 
     public interface UserEventDelegate {
@@ -139,8 +138,6 @@
     private long mElapsedContainerMillis;
     private long mElapsedSessionMillis;
     private long mActionDurationMillis;
-    private boolean mIsInMultiWindowMode;
-    private boolean mIsInLandscapeMode;
     private String mUuidStr;
     protected InstantAppResolver mInstantAppResolver;
     private boolean mAppOrTaskLaunch;
@@ -434,8 +431,6 @@
 
     public void dispatchUserEvent(LauncherEvent ev, Intent intent) {
         mAppOrTaskLaunch = false;
-        ev.isInLandscapeMode = mIsInLandscapeMode;
-        ev.isInMultiWindowMode = mIsInMultiWindowMode;
         ev.elapsedContainerMillis = SystemClock.uptimeMillis() - mElapsedContainerMillis;
         ev.elapsedSessionMillis = SystemClock.uptimeMillis() - mElapsedSessionMillis;
 
@@ -455,8 +450,6 @@
                 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 fefe07d..756d44e 100644
--- a/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
+++ b/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
@@ -34,6 +34,8 @@
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.util.GridOccupancy;
+import com.android.launcher3.util.IntArray;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -59,12 +61,12 @@
         Context context = app.getContext();
 
         final ArrayList<ItemInfo> addedItemsFinal = new ArrayList<>();
-        final ArrayList<Long> addedWorkspaceScreensFinal = new ArrayList<>();
+        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<>();
@@ -90,10 +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 ||
@@ -108,7 +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);
@@ -126,7 +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);
@@ -142,7 +143,7 @@
         }
     }
 
-    protected void updateScreens(Context context, ArrayList<Long> workspaceScreens) {
+    protected void updateScreens(Context context, IntArray workspaceScreens) {
         LauncherModel.updateWorkspaceScreenOrder(context, workspaceScreens);
     }
 
@@ -204,13 +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.
@@ -228,7 +226,7 @@
         }
 
         // Find appropriate space for the item.
-        long screenId = 0;
+        int screenId = 0;
         int[] cordinates = new int[2];
         boolean found = false;
 
@@ -258,7 +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);
@@ -270,7 +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/BgDataModel.java b/src/com/android/launcher3/model/BgDataModel.java
index fff1e69..81eefc4 100644
--- a/src/com/android/launcher3/model/BgDataModel.java
+++ b/src/com/android/launcher3/model/BgDataModel.java
@@ -36,7 +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.IntArray;
+import com.android.launcher3.util.IntSparseArrayMap;
 import com.android.launcher3.util.MultiHashMap;
 import com.google.protobuf.nano.MessageNano;
 
@@ -62,7 +63,7 @@
      * 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 +79,12 @@
     /**
      * 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.
@@ -132,7 +133,7 @@
         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 ");
@@ -169,7 +170,7 @@
 
         // 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));
@@ -346,7 +347,7 @@
      * 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) {
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/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 6378ea1..94cf5c2 100644
--- a/src/com/android/launcher3/model/LoaderCursor.java
+++ b/src/com/android/launcher3/model/LoaderCursor.java
@@ -24,7 +24,6 @@
 import android.content.pm.LauncherActivityInfo;
 import android.database.Cursor;
 import android.database.CursorWrapper;
-import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.os.UserHandle;
 import android.provider.BaseColumns;
@@ -33,7 +32,7 @@
 import android.util.LongSparseArray;
 
 import com.android.launcher3.AppInfo;
-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;
@@ -44,16 +43,16 @@
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.graphics.BitmapInfo;
-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.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.
@@ -69,9 +68,9 @@
     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;
@@ -91,8 +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;
 
@@ -127,7 +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);
@@ -294,7 +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)}));
     }
 
     /**
@@ -384,20 +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
@@ -414,17 +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;
             }
@@ -450,7 +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
index 0fd9b73..2c15df1 100644
--- a/src/com/android/launcher3/model/LoaderResults.java
+++ b/src/com/android/launcher3/model/LoaderResults.java
@@ -29,9 +29,10 @@
 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.IntArray;
+import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.LooperIdleLock;
 import com.android.launcher3.util.MultiHashMap;
 import com.android.launcher3.util.ViewOnDrawExecutor;
@@ -52,7 +53,7 @@
 public class LoaderResults {
 
     private static final String TAG = "LoaderResults";
-    private static final long INVALID_SCREEN_ID = -1L;
+    private static final int INVALID_SCREEN_ID = -1;
     private static final int ITEMS_CHUNK = 6; // batch size for the workspace icons
 
     private final Executor mUiExecutor;
@@ -92,7 +93,7 @@
         // 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<>();
+        final IntArray orderedScreenIds = new IntArray();
 
         synchronized (mBgDataModel) {
             workspaceItems.addAll(mBgDataModel.workspaceItems);
@@ -112,7 +113,7 @@
             currentScreen = currScreen;
         }
         final boolean validFirstPage = currentScreen >= 0;
-        final long currentScreenId =
+        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
@@ -181,7 +182,7 @@
             public void run() {
                 Callbacks callbacks = mCallbacks.get();
                 if (callbacks != null) {
-                    callbacks.finishBindingItems();
+                    callbacks.finishBindingItems(currentScreen);
                 }
             }
         };
@@ -209,7 +210,7 @@
 
     /** Filters the set of items who are directly or indirectly (via another container) on the
      * specified screen. */
-    public static <T extends ItemInfo> void filterCurrentWorkspaceItems(long currentScreenId,
+    public static <T extends ItemInfo> void filterCurrentWorkspaceItems(int currentScreenId,
             ArrayList<T> allWorkspaceItems,
             ArrayList<T> currentScreenItems,
             ArrayList<T> otherScreenItems) {
@@ -225,13 +226,10 @@
         // 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);
-            }
-        });
+        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) {
@@ -267,15 +265,15 @@
                     // Within containers, order by their spatial position in that container
                     switch ((int) lhs.container) {
                         case LauncherSettings.Favorites.CONTAINER_DESKTOP: {
-                            long lr = (lhs.screenId * screenCellCount +
+                            int lr = (lhs.screenId * screenCellCount +
                                     lhs.cellY * screenCols + lhs.cellX);
-                            long rr = (rhs.screenId * screenCellCount +
+                            int rr = (rhs.screenId * screenCellCount +
                                     rhs.cellY * screenCols + rhs.cellX);
-                            return Utilities.longCompare(lr, rr);
+                            return Integer.compare(lr, rr);
                         }
                         case LauncherSettings.Favorites.CONTAINER_HOTSEAT: {
                             // We currently use the screen id as the rank
-                            return Utilities.longCompare(lhs.screenId, rhs.screenId);
+                            return Integer.compare(lhs.screenId, rhs.screenId);
                         }
                         default:
                             if (FeatureFlags.IS_DOGFOOD_BUILD) {
@@ -286,7 +284,7 @@
                     }
                 } else {
                     // Between containers, order by hotseat, desktop
-                    return Utilities.longCompare(lhs.container, rhs.container);
+                    return Integer.compare(lhs.container, rhs.container);
                 }
             }
         });
@@ -296,6 +294,11 @@
             final ArrayList<LauncherAppWidgetInfo> appWidgets,
             final Executor executor) {
 
+        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()));
+        }
         // Bind the workspace items
         int N = workspaceItems.size();
         for (int i = 0; i < N; i += ITEMS_CHUNK) {
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index 06da843..1ec7af2 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -20,6 +20,8 @@
 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.icons.CachingLogic.COMPONENT_WITH_LABEL;
+import static com.android.launcher3.icons.CachingLogic.LAUNCHER_ACTIVITY_INFO;
 import static com.android.launcher3.model.LoaderResults.filterCurrentWorkspaceItems;
 
 import android.appwidget.AppWidgetProviderInfo;
@@ -43,7 +45,9 @@
 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.IconCacheUpdateHandler;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.InstallShortcutReceiver;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppState;
@@ -59,13 +63,14 @@
 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.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.MultiHashMap;
 import com.android.launcher3.util.PackageManagerHelper;
@@ -120,6 +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() {
@@ -146,7 +156,7 @@
             allItems.addAll(mBgDataModel.workspaceItems);
             allItems.addAll(mBgDataModel.appWidgets);
         }
-        long firstScreen = mBgDataModel.workspaceScreens.isEmpty()
+        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,
@@ -182,7 +192,7 @@
 
             // second step
             TraceHelper.partitionSection(TAG, "step 2.1: loading all apps");
-            loadAllApps();
+            List<LauncherActivityInfo> allActivityList = loadAllApps();
 
             TraceHelper.partitionSection(TAG, "step 2.2: Binding all apps");
             verifyNotStopped();
@@ -190,7 +200,10 @@
 
             verifyNotStopped();
             TraceHelper.partitionSection(TAG, "step 2.3: Update icon cache");
-            updateIconCache();
+            IconCacheUpdateHandler updateHandler = mIconCache.getUpdateHandler();
+            setIgnorePackages(updateHandler);
+            updateHandler.updateIcons(allActivityList, LAUNCHER_ACTIVITY_INFO,
+                    mApp.getModel()::onPackageIconsUpdated);
 
             // Take a break
             TraceHelper.partitionSection(TAG, "step 2 completed, wait for idle");
@@ -212,12 +225,21 @@
 
             // fourth step
             TraceHelper.partitionSection(TAG, "step 4.1: loading widgets");
-            mBgDataModel.widgetsModel.update(mApp, null);
+            List<ComponentWithLabel> allWidgetsList = mBgDataModel.widgetsModel.update(mApp, null);
 
             verifyNotStopped();
             TraceHelper.partitionSection(TAG, "step 4.2: Binding widgets");
             mResults.bindWidgets();
 
+            verifyNotStopped();
+            TraceHelper.partitionSection(TAG, "step 4.3: Update icon cache");
+            updateHandler.updateIcons(allWidgetsList, COMPONENT_WITH_LABEL,
+                    mApp.getModel()::onWidgetLabelsUpdated);
+
+            verifyNotStopped();
+            TraceHelper.partitionSection(TAG, "step 5: Finish icon cache update");
+            updateHandler.finish();
+
             transaction.commit();
         } catch (CancellationException e) {
             // Loader stopped, ignore
@@ -381,24 +403,16 @@
                                     // 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;
                                     }
                                 }
@@ -478,15 +492,11 @@
                                     }
                                     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)
-                                                    ? finalInfo.iconBitmap : null;
-                                        }
-                                    };
+                                    // 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);
                                     li.createShortcutIcon(pinnedShortcut,
                                             true /* badged */, fallbackIconProvider).applyTo(info);
@@ -710,11 +720,11 @@
             // 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);
@@ -746,7 +756,7 @@
 
                 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);
@@ -769,24 +779,24 @@
             }
 
             // 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);
             }
         }
     }
 
-    private void updateIconCache() {
+    private void setIgnorePackages(IconCacheUpdateHandler updateHandler) {
         // Ignore packages which have a promise icon.
         HashSet<String> packagesToIgnore = new HashSet<>();
         synchronized (mBgDataModel) {
@@ -804,12 +814,12 @@
                 }
             }
         }
-        mIconCache.updateDbIcons(packagesToIgnore);
+        updateHandler.setPackagesToIgnore(Process.myUserHandle(), packagesToIgnore);
     }
 
-    private void loadAllApps() {
+    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) {
@@ -818,7 +828,7 @@
             // 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
@@ -827,6 +837,7 @@
                 // This builds the icon bitmaps.
                 mBgAllAppsList.add(new AppInfo(app, user, quietMode), app);
             }
+            allActivityList.addAll(apps);
         }
 
         if (FeatureFlags.LAUNCHER3_PROMISE_APPS_IN_ALL_APPS) {
@@ -839,6 +850,7 @@
         }
 
         mBgAllAppsList.added = new ArrayList<>();
+        return allActivityList;
     }
 
     private void loadDeepShortcuts() {
diff --git a/src/com/android/launcher3/model/ModelPreload.java b/src/com/android/launcher3/model/ModelPreload.java
index f186e95..b353810 100644
--- a/src/com/android/launcher3/model/ModelPreload.java
+++ b/src/com/android/launcher3/model/ModelPreload.java
@@ -16,7 +16,6 @@
 package com.android.launcher3.model;
 
 import android.content.Context;
-import android.support.annotation.WorkerThread;
 import android.util.Log;
 
 import com.android.launcher3.AllAppsList;
@@ -26,6 +25,8 @@
 
 import java.util.concurrent.Executor;
 
+import androidx.annotation.WorkerThread;
+
 /**
  * Utility class to preload LauncherModel
  */
diff --git a/src/com/android/launcher3/model/ModelWriter.java b/src/com/android/launcher3/model/ModelWriter.java
index eba7515..f7961d5 100644
--- a/src/com/android/launcher3/model/ModelWriter.java
+++ b/src/com/android/launcher3/model/ModelWriter.java
@@ -28,6 +28,8 @@
 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;
@@ -35,13 +37,14 @@
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.LauncherSettings.Settings;
 import com.android.launcher3.ShortcutInfo;
-import com.android.launcher3.logging.FileLog;
+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;
 
 /**
@@ -60,6 +63,10 @@
     private final boolean mHasVerticalHotseat;
     private final boolean mVerifyChanges;
 
+    // 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;
@@ -72,7 +79,7 @@
     }
 
     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;
@@ -91,7 +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);
@@ -101,7 +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
@@ -142,7 +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)
@@ -152,14 +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();
 
@@ -176,14 +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;
@@ -214,14 +226,14 @@
      * 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);
 
         ModelVerifier verifier = new ModelVerifier();
@@ -258,7 +270,7 @@
     public void deleteItemsFromDatabase(final Iterable<? extends ItemInfo> items) {
         ModelVerifier verifier = new ModelVerifier();
 
-        mWorkerExecutor.execute(() -> {
+        enqueueDeleteRunnable(() -> {
             for (ItemInfo item : items) {
                 final Uri uri = Favorites.getContentUri(item.id);
                 mContext.getContentResolver().delete(uri, null, null);
@@ -275,7 +287,7 @@
     public void deleteFolderAndContentsFromDatabase(final FolderInfo info) {
         ModelVerifier verifier = new ModelVerifier();
 
-        mWorkerExecutor.execute(() -> {
+        enqueueDeleteRunnable(() -> {
             ContentResolver cr = mContext.getContentResolver();
             cr.delete(LauncherSettings.Favorites.CONTENT_URI,
                     LauncherSettings.Favorites.CONTAINER + "=" + info.id, null);
@@ -288,12 +300,74 @@
         });
     }
 
+    /**
+     * 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;
@@ -322,7 +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);
 
@@ -345,7 +419,7 @@
             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);
diff --git a/src/com/android/launcher3/model/PackageUpdatedTask.java b/src/com/android/launcher3/model/PackageUpdatedTask.java
index 977dcd7..201a63e 100644
--- a/src/com/android/launcher3/model/PackageUpdatedTask.java
+++ b/src/com/android/launcher3/model/PackageUpdatedTask.java
@@ -20,12 +20,11 @@
 import android.content.Intent;
 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;
@@ -39,14 +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.BitmapInfo;
-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;
 
@@ -159,19 +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((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) {
@@ -201,7 +201,7 @@
 
                         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);
@@ -227,26 +227,13 @@
                                     isTargetValid = LauncherAppsCompat.getInstance(context)
                                             .isActivityEnabledForProfile(cn, mUser);
                                 }
-
-                                if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINSTALL_ICON)) {
-                                    // Auto install icon
-                                    if (!isTargetValid) {
-                                        // 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;
-                                        }
+                                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);
@@ -257,11 +244,15 @@
                                     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;
                             }
 
@@ -315,7 +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);
@@ -330,11 +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()) {
@@ -366,4 +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 59f3d1c..020bc41 100644
--- a/src/com/android/launcher3/model/ShortcutsChangedTask.java
+++ b/src/com/android/launcher3/model/ShortcutsChangedTask.java
@@ -23,7 +23,7 @@
 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;
diff --git a/src/com/android/launcher3/model/UserLockStateChangedTask.java b/src/com/android/launcher3/model/UserLockStateChangedTask.java
index 9521a9e..9f02d4f 100644
--- a/src/com/android/launcher3/model/UserLockStateChangedTask.java
+++ b/src/com/android/launcher3/model/UserLockStateChangedTask.java
@@ -26,7 +26,7 @@
 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;
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
index 9f8f263..9a17ec6 100644
--- a/src/com/android/launcher3/model/WidgetsModel.java
+++ b/src/com/android/launcher3/model/WidgetsModel.java
@@ -8,11 +8,11 @@
 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.icons.ComponentWithLabel;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
@@ -32,7 +32,12 @@
 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.
@@ -75,26 +80,32 @@
      * @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) {
+    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 {
-            PackageManager pm = context.getPackageManager();
             InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
+            PackageManager pm = app.getContext().getPackageManager();
 
             // Widgets
             AppWidgetManagerCompat widgetManager = AppWidgetManagerCompat.getInstance(context);
             for (AppWidgetProviderInfo widgetInfo : widgetManager.getAllProviders(packageUser)) {
-                widgetsAndShortcuts.add(new WidgetItem(LauncherAppWidgetProviderInfo
-                        .fromProviderInfo(context, widgetInfo), pm, idp));
+                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));
+                widgetsAndShortcuts.add(new WidgetItem(info, app.getIconCache(), pm));
+                updatedItems.add(info);
             }
             setWidgetsAndShortcuts(widgetsAndShortcuts, app, packageUser);
         } catch (Exception e) {
@@ -109,6 +120,7 @@
         }
 
         app.getWidgetCache().removeObsoletePreviews(widgetsAndShortcuts, packageUser);
+        return updatedItems;
     }
 
     private synchronized void setWidgetsAndShortcuts(ArrayList<WidgetItem> rawWidgetsShortcuts,
@@ -203,4 +215,26 @@
             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/com/android/launcher3/notification/NotificationFooterLayout.java b/src/com/android/launcher3/notification/NotificationFooterLayout.java
index 1216a27..c7de5b0 100644
--- a/src/com/android/launcher3/notification/NotificationFooterLayout.java
+++ b/src/com/android/launcher3/notification/NotificationFooterLayout.java
@@ -29,7 +29,6 @@
 import android.widget.FrameLayout;
 import android.widget.LinearLayout;
 
-import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.PropertyListBuilder;
@@ -151,15 +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) {
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 b527b6a..f27b728 100644
--- a/src/com/android/launcher3/notification/NotificationListener.java
+++ b/src/com/android/launcher3/notification/NotificationListener.java
@@ -16,7 +16,7 @@
 
 package com.android.launcher3.notification;
 
-import static com.android.launcher3.SettingsActivity.NOTIFICATION_BADGING;
+import static com.android.launcher3.util.SecureSettingsObserver.newNotificationSettingsObserver;
 
 import android.annotation.TargetApi;
 import android.app.Notification;
@@ -27,15 +27,14 @@
 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;
@@ -43,7 +42,8 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
+
+import androidx.annotation.Nullable;
 
 /**
  * A {@link NotificationListenerService} that sends updates to its
@@ -77,7 +77,7 @@
     /** The last notification key that was dismissed from launcher UI */
     private String mLastKeyDismissedByLauncher;
 
-    private SettingsObserver mNotificationBadgingObserver;
+    private SecureSettingsObserver mNotificationBadgingObserver;
 
     private final Handler.Callback mWorkerCallback = new Handler.Callback() {
         @Override
@@ -194,19 +194,20 @@
         super.onListenerConnected();
         sIsConnected = true;
 
-        mNotificationBadgingObserver = new SettingsObserver.Secure(getContentResolver()) {
-            @Override
-            public void onSettingChanged(boolean isNotificationBadgingEnabled) {
-                if (!isNotificationBadgingEnabled) {
-                    requestUnbind();
-                }
-            }
-        };
-        mNotificationBadgingObserver.register(NOTIFICATION_BADGING);
+        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();
     }
@@ -345,7 +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);
diff --git a/src/com/android/launcher3/notification/NotificationMainView.java b/src/com/android/launcher3/notification/NotificationMainView.java
index 5c0e259..78627ec 100644
--- a/src/com/android/launcher3/notification/NotificationMainView.java
+++ b/src/com/android/launcher3/notification/NotificationMainView.java
@@ -179,7 +179,7 @@
 
 
     @Override
-    public boolean onDrag(float displacement, float velocity) {
+    public boolean onDrag(float displacement) {
         setContentTranslation(canChildBeDismissed()
                 ? displacement : OverScroll.dampedScroll(displacement, getWidth()));
         mContentTranslateAnimator.cancel();
diff --git a/src/com/android/launcher3/popup/ArrowPopup.java b/src/com/android/launcher3/popup/ArrowPopup.java
index be666a6..0bb5e2a 100644
--- a/src/com/android/launcher3/popup/ArrowPopup.java
+++ b/src/com/android/launcher3/popup/ArrowPopup.java
@@ -16,6 +16,8 @@
 
 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;
@@ -35,9 +37,10 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewOutlineProvider;
-import android.view.animation.AccelerateDecelerateInterpolator;
+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;
@@ -47,6 +50,7 @@
 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;
@@ -63,7 +67,7 @@
     protected final Launcher mLauncher;
     protected final boolean mIsRtl;
 
-    private final int mArrayOffset;
+    private final int mArrowOffset;
     private final View mArrow;
 
     protected boolean mIsLeftAligned;
@@ -96,7 +100,7 @@
         final int arrowHeight = resources.getDimensionPixelSize(R.dimen.popup_arrow_height);
         mArrow = new View(context);
         mArrow.setLayoutParams(new DragLayer.LayoutParams(arrowWidth, arrowHeight));
-        mArrayOffset = resources.getDimensionPixelSize(R.dimen.popup_arrow_vertical_offset);
+        mArrowOffset = resources.getDimensionPixelSize(R.dimen.popup_arrow_vertical_offset);
     }
 
     public ArrowPopup(Context context, AttributeSet attrs) {
@@ -134,7 +138,7 @@
     protected void reorderAndShow(int viewsToFlip) {
         setVisibility(View.INVISIBLE);
         mIsOpen = true;
-        mLauncher.getDragLayer().addView(this);
+        getPopupContainer().addView(this);
         orientAboutObject();
 
         boolean reverseOrder = mIsAboveIcon;
@@ -163,7 +167,7 @@
                 ? 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;
-        mLauncher.getDragLayer().addView(mArrow);
+        getPopupContainer().addView(mArrow);
         DragLayer.LayoutParams arrowLp = (DragLayer.LayoutParams) mArrow.getLayoutParams();
         if (mIsLeftAligned) {
             mArrow.setX(getX() + arrowCenterOffset - halfArrowWidth);
@@ -179,16 +183,22 @@
             ShapeDrawable arrowDrawable = new ShapeDrawable(TriangleShape.create(
                     arrowLp.width, arrowLp.height, !mIsAboveIcon));
             Paint arrowPaint = arrowDrawable.getPaint();
-            arrowPaint.setColor(Themes.getAttrColor(mLauncher, R.attr.popupColorPrimary));
+            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 ? 0 : arrowLp.height);
+        mArrow.setPivotY(mIsAboveIcon ? arrowLp.height : 0);
 
         animateOpen();
     }
@@ -217,12 +227,12 @@
     protected void orientAboutObject() {
         measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
         int width = getMeasuredWidth();
-        int extraVerticalSpace = mArrow.getLayoutParams().height + mArrayOffset
+        int extraVerticalSpace = mArrow.getLayoutParams().height + mArrowOffset
                 + getResources().getDimensionPixelSize(R.dimen.popup_vertical_padding);
         int height = getMeasuredHeight() + extraVerticalSpace;
 
         getTargetObjectLocation(mTempRect);
-        DragLayer dragLayer = mLauncher.getDragLayer();
+        InsettableFrameLayout dragLayer = getPopupContainer();
         Rect insets = dragLayer.getInsets();
 
         // Align left (right in RTL) if there is room.
@@ -301,17 +311,16 @@
             return;
         }
 
-        DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams();
-        DragLayer.LayoutParams arrowLp = (DragLayer.LayoutParams) mArrow.getLayoutParams();
+        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
+        FrameLayout.LayoutParams arrowLp = (FrameLayout.LayoutParams) mArrow.getLayoutParams();
         if (mIsAboveIcon) {
             arrowLp.gravity = lp.gravity = Gravity.BOTTOM;
-            lp.bottomMargin =
-                    mLauncher.getDragLayer().getHeight() - y - getMeasuredHeight() - insets.top;
-            arrowLp.bottomMargin = lp.bottomMargin - arrowLp.height - mArrayOffset - insets.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 - mArrayOffset;
+            arrowLp.topMargin = lp.topMargin - insets.top - arrowLp.height - mArrowOffset;
         }
     }
 
@@ -320,7 +329,7 @@
         super.onLayout(changed, l, t, r, b);
 
         // enforce contained is within screen
-        DragLayer dragLayer = mLauncher.getDragLayer();
+        ViewGroup dragLayer = getPopupContainer();
         if (getTranslationX() + l < 0 || getTranslationX() + r > dragLayer.getWidth()) {
             // If we are still off screen, center horizontally too.
             mGravity |= Gravity.CENTER_HORIZONTAL;
@@ -338,10 +347,11 @@
     private void animateOpen() {
         setVisibility(View.VISIBLE);
 
-        final AnimatorSet openAnim = LauncherAnimUtils.createAnimatorSet();
+        final AnimatorSet openAnim = new AnimatorSet();
         final Resources res = getResources();
         final long revealDuration = (long) res.getInteger(R.integer.config_popupOpenCloseDuration);
-        final TimeInterpolator revealInterpolator = new AccelerateDecelerateInterpolator();
+        final long arrowDuration = res.getInteger(R.integer.config_popupArrowOpenCloseDuration);
+        final TimeInterpolator revealInterpolator = ACCEL_DEACCEL;
 
         // Rectangular reveal.
         final ValueAnimator revealAnim = createOpenCloseOutlineProvider()
@@ -349,16 +359,21 @@
         revealAnim.setDuration(revealDuration);
         revealAnim.setInterpolator(revealInterpolator);
 
-        Animator fadeIn = ObjectAnimator.ofFloat(this, ALPHA, 0, 1);
-        fadeIn.setDuration(revealDuration);
+        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(res.getInteger(R.integer.config_popupArrowOpenDuration));
+                .setDuration(arrowDuration);
 
         openAnim.addListener(new AnimatorListenerAdapter() {
             @Override
@@ -369,7 +384,7 @@
         });
 
         mOpenCloseAnimator = openAnim;
-        openAnim.playSequentially(revealAnim, arrowScale);
+        openAnim.playSequentially(arrowScale, revealAnim);
         openAnim.start();
     }
 
@@ -386,26 +401,35 @@
         }
         mIsOpen = false;
 
-        final AnimatorSet closeAnim = LauncherAnimUtils.createAnimatorSet();
-        // Hide the arrow
-        closeAnim.play(ObjectAnimator.ofFloat(mArrow, LauncherAnimUtils.SCALE_PROPERTY, 0));
-        closeAnim.play(ObjectAnimator.ofFloat(mArrow, ALPHA, 0));
 
+        final AnimatorSet closeAnim = new AnimatorSet();
         final Resources res = getResources();
-        final TimeInterpolator revealInterpolator = new AccelerateDecelerateInterpolator();
+        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.play(revealAnim);
+        closeAnim.playSequentially(revealAnim, scaleArrow);
 
-        Animator fadeOut = ObjectAnimator.ofFloat(this, ALPHA, 0);
+        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.setDuration((long) res.getInteger(R.integer.config_popupOpenCloseDuration));
         closeAnim.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
@@ -427,21 +451,25 @@
     protected void onCreateCloseAnimation(AnimatorSet anim) { }
 
     private RoundedRectRevealOutlineProvider createOpenCloseOutlineProvider() {
-        int arrowCenterX = getResources().getDimensionPixelSize(mIsLeftAligned ^ mIsRtl ?
+        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, arrowCenterY, arrowCenterX, arrowCenterY);
+        mStartRect.set(arrowCenterX - halfArrowWidth, arrowCenterY, arrowCenterX + halfArrowWidth,
+                arrowCenterY);
         if (mEndRect.isEmpty()) {
             mEndRect.set(0, 0, getMeasuredWidth(), getMeasuredHeight());
         }
 
         return new RoundedRectRevealOutlineProvider
-                (mOutlineRadius, mOutlineRadius, mStartRect, mEndRect);
+                (arrowCornerRadius, mOutlineRadius, mStartRect, mEndRect);
     }
 
     /**
@@ -454,7 +482,11 @@
         }
         mIsOpen = false;
         mDeferContainerRemoval = false;
-        mLauncher.getDragLayer().removeView(this);
-        mLauncher.getDragLayer().removeView(mArrow);
+        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 172cf41..b9e6a98 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -55,7 +55,6 @@
 import com.android.launcher3.accessibility.ShortcutMenuAccessibilityDelegate;
 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.dragndrop.DragView;
 import com.android.launcher3.logging.LoggerUtils;
@@ -65,8 +64,10 @@
 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;
@@ -83,7 +84,7 @@
 
     private final List<DeepShortcutView> mShortcuts = new ArrayList<>();
     private final PointF mInterceptTouchDown = new PointF();
-    private final Point mIconLastTouchPos = new Point();
+    protected final Point mIconLastTouchPos = new Point();
 
     private final int mStartDragThreshold;
     private final LauncherAccessibilityDelegate mAccessibilityDelegate;
@@ -146,10 +147,14 @@
                 command, mOriginalIcon, ContainerType.DEEPSHORTCUTS);
     }
 
+    public OnClickListener getItemClickListener() {
+        return ItemClickHandler.INSTANCE;
+    }
+
     @Override
     public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
         if (ev.getAction() == MotionEvent.ACTION_DOWN) {
-            DragLayer dl = mLauncher.getDragLayer();
+            BaseDragLayer dl = getPopupContainer();
             if (!dl.isEventOverView(this, ev)) {
                 mLauncher.getUserEventDispatcher().logActionTapOutside(
                         LoggerUtils.newContainerTarget(ContainerType.DEEPSHORTCUTS));
@@ -179,17 +184,10 @@
             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.populateAndShow(icon, shortcutIds, notificationKeys, systemShortcuts);
+        container.populateAndShow(icon, itemInfo, SystemShortcutFactory.INSTANCE.get(launcher));
         return container;
     }
 
@@ -214,8 +212,17 @@
         }
     }
 
+    protected void populateAndShow(
+            BubbleTextView icon, ItemInfo item, SystemShortcutFactory factory) {
+        PopupDataProvider popupDataProvider = mLauncher.getPopupDataProvider();
+        populateAndShow(icon,
+                popupDataProvider.getShortcutIdsForItem(item),
+                popupDataProvider.getNotificationKeysForItem(item),
+                factory.getEnabledShortcuts(mLauncher, item));
+    }
+
     @TargetApi(Build.VERSION_CODES.P)
-    private void populateAndShow(final BubbleTextView originalIcon, final List<String> shortcutIds,
+    protected void populateAndShow(final BubbleTextView originalIcon, final List<String> shortcutIds,
             final List<NotificationKeyData> notificationKeys, List<SystemShortcut> systemShortcuts) {
         mNumNotifications = notificationKeys.size();
         mOriginalIcon = originalIcon;
@@ -293,7 +300,7 @@
 
     @Override
     protected void getTargetObjectLocation(Rect outPos) {
-        mLauncher.getDragLayer().getDescendantRectRelativeToSelf(mOriginalIcon, outPos);
+        getPopupContainer().getDescendantRectRelativeToSelf(mOriginalIcon, outPos);
         outPos.top += mOriginalIcon.getPaddingTop();
         outPos.left += mOriginalIcon.getPaddingLeft();
         outPos.right -= mOriginalIcon.getPaddingRight();
@@ -384,13 +391,10 @@
         if (view instanceof DeepShortcutView) {
             // Expanded system shortcut, with both icon and text shown on white background.
             final DeepShortcutView shortcutView = (DeepShortcutView) view;
-            shortcutView.getIconView().setBackgroundResource(info.iconResId);
-            shortcutView.getBubbleText().setText(info.labelResId);
+            info.setIconAndLabelFor(shortcutView.getIconView(), shortcutView.getBubbleText());
         } else if (view instanceof ImageView) {
             // Only the system shortcut icon shows on a gray background header.
-            final ImageView shortcutIcon = (ImageView) view;
-            shortcutIcon.setImageResource(info.iconResId);
-            shortcutIcon.setContentDescription(getContext().getText(info.labelResId));
+            info.setIconAndContentDescriptionFor((ImageView) view);
         }
         view.setTag(info);
         view.setOnClickListener(info.getOnClickListener(mLauncher,
diff --git a/src/com/android/launcher3/popup/PopupDataProvider.java b/src/com/android/launcher3/popup/PopupDataProvider.java
index f1b8ec0..4d5a9c6 100644
--- a/src/com/android/launcher3/popup/PopupDataProvider.java
+++ b/src/com/android/launcher3/popup/PopupDataProvider.java
@@ -18,7 +18,6 @@
 
 import android.content.ComponentName;
 import android.service.notification.StatusBarNotification;
-import android.support.annotation.NonNull;
 import android.util.Log;
 
 import com.android.launcher3.ItemInfo;
@@ -41,6 +40,8 @@
 import java.util.List;
 import java.util.Map;
 
+import androidx.annotation.NonNull;
+
 /**
  * Provides data for the popup menu that appears after long-clicking on apps.
  */
@@ -49,13 +50,6 @@
     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. */
@@ -191,16 +185,6 @@
                 : 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) {
diff --git a/src/com/android/launcher3/popup/PopupPopulator.java b/src/com/android/launcher3/popup/PopupPopulator.java
index b295bb2..c14c00e 100644
--- a/src/com/android/launcher3/popup/PopupPopulator.java
+++ b/src/com/android/launcher3/popup/PopupPopulator.java
@@ -20,13 +20,11 @@
 import android.os.Handler;
 import android.os.UserHandle;
 import android.service.notification.StatusBarNotification;
-import android.support.annotation.Nullable;
-import android.support.annotation.VisibleForTesting;
 
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 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.NotificationKeyData;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
@@ -40,6 +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.
diff --git a/src/com/android/launcher3/popup/SystemShortcut.java b/src/com/android/launcher3/popup/SystemShortcut.java
index 693e532..b80ba8a 100644
--- a/src/com/android/launcher3/popup/SystemShortcut.java
+++ b/src/com/android/launcher3/popup/SystemShortcut.java
@@ -3,10 +3,15 @@
 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.os.Bundle;
 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.BaseDraggingActivity;
@@ -23,18 +28,82 @@
 import java.util.List;
 
 /**
- * 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<T extends BaseDraggingActivity> extends ItemInfo {
-    public final int iconResId;
-    public final int labelResId;
+    private final int mIconResId;
+    private final int mLabelResId;
+    private final Drawable mIcon;
+    private final CharSequence mLabel;
+    private final CharSequence mContentDescription;
+    private final int mAccessibilityActionId;
 
     public SystemShortcut(int iconResId, int labelResId) {
-        this.iconResId = iconResId;
-        this.labelResId = labelResId;
+        mIconResId = iconResId;
+        mLabelResId = labelResId;
+        mAccessibilityActionId = labelResId;
+        mIcon = null;
+        mLabel = null;
+        mContentDescription = null;
+    }
+
+    public SystemShortcut(Drawable icon, CharSequence label, CharSequence contentDescription,
+            int accessibilityActionId) {
+        mIcon = icon;
+        mLabel = label;
+        mContentDescription = contentDescription;
+        mAccessibilityActionId = accessibilityActionId;
+        mIconResId = 0;
+        mLabelResId = 0;
+    }
+
+    public SystemShortcut(SystemShortcut other) {
+        mIconResId = other.mIconResId;
+        mLabelResId = other.mLabelResId;
+        mIcon = other.mIcon;
+        mLabel = other.mLabel;
+        mContentDescription = other.mContentDescription;
+        mAccessibilityActionId = other.mAccessibilityActionId;
+    }
+
+    public void setIconAndLabelFor(View iconView, TextView labelView) {
+        if (mIcon != null) {
+            iconView.setBackground(mIcon);
+        } else {
+            iconView.setBackgroundResource(mIconResId);
+        }
+
+        if (mLabel != null) {
+            labelView.setText(mLabel);
+        } else {
+            labelView.setText(mLabelResId);
+        }
+    }
+
+    public void setIconAndContentDescriptionFor(ImageView view) {
+        if (mIcon != null) {
+            view.setImageDrawable(mIcon);
+        } 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);
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 b1dd003..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());
         }
@@ -128,16 +131,16 @@
      * 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();
@@ -190,7 +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);
@@ -199,7 +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;
@@ -306,18 +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,
@@ -408,13 +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;
@@ -424,12 +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;
@@ -448,7 +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 5b8ae58..ac1fafb 100644
--- a/src/com/android/launcher3/qsb/QsbContainerView.java
+++ b/src/com/android/launcher3/qsb/QsbContainerView.java
@@ -213,7 +213,7 @@
         }
 
         public boolean isQsbEnabled() {
-            return FeatureFlags.QSB_ON_FIRST_SCREEN;
+            return FeatureFlags.QSB_ON_FIRST_SCREEN.get();
         }
 
         protected Bundle createBindOptions() {
diff --git a/src/com/android/launcher3/qsb/QsbWidgetHostView.java b/src/com/android/launcher3/qsb/QsbWidgetHostView.java
index cff5126..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
@@ -89,4 +91,9 @@
                 Launcher.getLauncher(v2.getContext()).startSearch("", false, null, true));
         return v;
     }
+
+    @Override
+    protected boolean shouldAllowDirectClick() {
+        return true;
+    }
 }
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutView.java b/src/com/android/launcher3/shortcuts/DeepShortcutView.java
index 9ad266b..c856cdb 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutView.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutView.java
@@ -121,7 +121,7 @@
         mBubbleText.setText(usingLongLabel ? longLabel : mDetail.getShortLabel());
 
         // TODO: Add the click handler to this view directly and not the child view.
-        mBubbleText.setOnClickListener(ItemClickHandler.INSTANCE);
+        mBubbleText.setOnClickListener(container.getItemClickListener());
         mBubbleText.setOnLongClickListener(container);
         mBubbleText.setOnTouchListener(container);
     }
@@ -141,4 +141,8 @@
     public View getIconView() {
         return mIconView;
     }
+
+    public ShortcutInfoCompat getDetail() {
+        return mDetail;
+    }
 }
diff --git a/src/com/android/launcher3/states/RotationHelper.java b/src/com/android/launcher3/states/RotationHelper.java
index e866445..9c4a4ea 100644
--- a/src/com/android/launcher3/states/RotationHelper.java
+++ b/src/com/android/launcher3/states/RotationHelper.java
@@ -56,7 +56,7 @@
     private final Activity mActivity;
     private final SharedPreferences mPrefs;
 
-    private final boolean mIgnoreAutoRotateSettings;
+    private boolean mIgnoreAutoRotateSettings;
     private boolean mAutoRotateEnabled;
 
     /**
@@ -110,6 +110,13 @@
         }
     }
 
+    // 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;
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index 55f850c..ce1cc89 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019 The Android Open Source Project
+ * 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.
@@ -39,10 +39,12 @@
 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;
@@ -254,7 +256,7 @@
     }
 
     @Override
-    public boolean onDrag(float displacement, float velocity) {
+    public boolean onDrag(float displacement) {
         float deltaProgress = mProgressMultiplier * (displacement - mDisplacementShift);
         float progress = deltaProgress + mStartProgress;
         updateProgress(progress);
@@ -515,6 +517,9 @@
                 logReachedState(logAction, targetState);
             }
             mLauncher.getStateManager().goToState(targetState, false /* animated */);
+
+            AccessibilityManagerCompat.sendEventToTest(
+                    mLauncher, TestProtocol.SWITCHED_TO_STATE_MESSAGE);
         }
     }
 
diff --git a/src/com/android/launcher3/touch/ItemClickHandler.java b/src/com/android/launcher3/touch/ItemClickHandler.java
index f2f5592..52fef9f 100644
--- a/src/com/android/launcher3/touch/ItemClickHandler.java
+++ b/src/com/android/launcher3/touch/ItemClickHandler.java
@@ -162,7 +162,7 @@
      *
      * @param v The view that was clicked. Must be a tagged with a {@link ShortcutInfo}.
      */
-    private static void onClickAppShortcut(View v, ShortcutInfo shortcut, Launcher launcher) {
+    public static void onClickAppShortcut(View v, ShortcutInfo shortcut, Launcher launcher) {
         if (shortcut.isDisabled()) {
             final int disabledFlags = shortcut.runtimeStatusFlags & ShortcutInfo.FLAG_DISABLED_MASK;
             if ((disabledFlags &
@@ -218,7 +218,7 @@
         if (item instanceof ShortcutInfo) {
             ShortcutInfo si = (ShortcutInfo) item;
             if (si.hasStatusFlag(ShortcutInfo.FLAG_SUPPORTS_WEB_UI)
-                    && intent.getAction() == Intent.ACTION_VIEW) {
+                    && 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
diff --git a/src/com/android/launcher3/touch/ItemLongClickListener.java b/src/com/android/launcher3/touch/ItemLongClickListener.java
index 6f012f6..babbcdd 100644
--- a/src/com/android/launcher3/touch/ItemLongClickListener.java
+++ b/src/com/android/launcher3/touch/ItemLongClickListener.java
@@ -17,7 +17,6 @@
 
 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;
@@ -30,7 +29,6 @@
 import com.android.launcher3.DropTarget;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherState;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.folder.Folder;
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 703e4fd..a0a410e 100644
--- a/src/com/android/launcher3/touch/SwipeDetector.java
+++ b/src/com/android/launcher3/touch/SwipeDetector.java
@@ -19,12 +19,14 @@
 
 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 androidx.annotation.NonNull;
+import androidx.annotation.VisibleForTesting;
+
 /**
  * One dimensional scroll/drag/swipe gesture detector.
  *
@@ -51,12 +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;
 
@@ -74,6 +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() {
@@ -87,6 +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() {
@@ -100,6 +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 -----------------------------------
@@ -150,16 +158,16 @@
 
     private final PointF mDownPos = new PointF();
     private final PointF mLastPos = new PointF();
-    private Direction mDir;
+    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;
 
@@ -169,24 +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;
-    }
-
-    public void updateDirection(Direction dir) {
-        mDir = dir;
+        mTouchSlop = config.getScaledTouchSlop();
+        mMaxVelocity = config.getScaledMaximumFlingVelocity();
     }
 
     public void setDetectableScrollConditions(int scrollDirectionFlags, boolean ignoreSlop) {
@@ -214,14 +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);
@@ -246,8 +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)) {
@@ -264,6 +276,8 @@
                 if (mState == ScrollState.DRAGGING) {
                     setState(ScrollState.SETTLING);
                 }
+                mVelocityTracker.recycle();
+                mVelocityTracker = null;
                 break;
             default:
                 break;
@@ -307,55 +321,24 @@
     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
-     */
-    public 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) {
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
index f59f14e..4de082e 100644
--- a/src/com/android/launcher3/touch/WorkspaceTouchListener.java
+++ b/src/com/android/launcher3/touch/WorkspaceTouchListener.java
@@ -17,6 +17,7 @@
 
 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;
@@ -29,6 +30,7 @@
 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;
@@ -60,12 +62,16 @@
     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
@@ -116,6 +122,9 @@
             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;
@@ -125,7 +134,7 @@
         }
 
         if (action == ACTION_UP || action == ACTION_POINTER_UP) {
-            if (!mWorkspace.isTouchActive()) {
+            if (!mWorkspace.isHandlingTouch()) {
                 final CellLayout currentPage =
                         (CellLayout) mWorkspace.getChildAt(mWorkspace.getCurrentPage());
                 if (currentPage != null) {
diff --git a/src/com/android/launcher3/util/ConfigMonitor.java b/src/com/android/launcher3/util/ConfigMonitor.java
index 611931d..5dd0d08 100644
--- a/src/com/android/launcher3/util/ConfigMonitor.java
+++ b/src/com/android/launcher3/util/ConfigMonitor.java
@@ -111,8 +111,12 @@
 
     private void killProcess() {
         Log.d(TAG, "restarting launcher");
-        mContext.unregisterReceiver(this);
-        mContext.getSystemService(DisplayManager.class).unregisterDisplayListener(this);
+        try {
+            mContext.unregisterReceiver(this);
+            mContext.getSystemService(DisplayManager.class).unregisterDisplayListener(this);
+        } catch (Exception e) {
+            // We are going to die anyway, ignore any error die to race condition in registering.
+        }
         android.os.Process.killProcess(android.os.Process.myPid());
     }
 
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 fe0571b..9d0ad22 100644
--- a/src/com/android/launcher3/util/FlingAnimation.java
+++ b/src/com/android/launcher3/util/FlingAnimation.java
@@ -14,6 +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 {
@@ -28,6 +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;
@@ -39,13 +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
@@ -102,6 +106,7 @@
             }
         };
 
+        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/FloatRange.java b/src/com/android/launcher3/util/FloatRange.java
deleted file mode 100644
index 12772f3..0000000
--- a/src/com/android/launcher3/util/FloatRange.java
+++ /dev/null
@@ -1,39 +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 mutable class for describing the range of two int values.
- */
-public class FloatRange {
-
-    public float start, end;
-
-    public FloatRange() { }
-
-    public FloatRange(float s, float e) {
-        set(s, e);
-    }
-
-    public void set(float s, float e) {
-        start = s;
-        end = e;
-    }
-
-    public boolean contains(float value) {
-        return value >= start && value <= end;
-    }
-}
diff --git a/src/com/android/launcher3/util/FocusLogic.java b/src/com/android/launcher3/util/FocusLogic.java
index b793f54..4f4cccd 100644
--- a/src/com/android/launcher3/util/FocusLogic.java
+++ b/src/com/android/launcher3/util/FocusLogic.java
@@ -201,10 +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) {
@@ -215,19 +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()) {
@@ -235,17 +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 4485427..5dc7af8 100644
--- a/src/com/android/launcher3/util/InstantAppResolver.java
+++ b/src/com/android/launcher3/util/InstantAppResolver.java
@@ -23,7 +23,6 @@
 
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 
 import java.util.Collections;
 import java.util.List;
@@ -31,10 +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);
     }
 
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/LongArrayMap.java b/src/com/android/launcher3/util/IntSparseArrayMap.java
similarity index 80%
rename from src/com/android/launcher3/util/LongArrayMap.java
rename to src/com/android/launcher3/util/IntSparseArrayMap.java
index a337e85..9d5391b 100644
--- a/src/com/android/launcher3/util/LongArrayMap.java
+++ b/src/com/android/launcher3/util/IntSparseArrayMap.java
@@ -16,16 +16,16 @@
 
 package com.android.launcher3.util;
 
-import android.util.LongSparseArray;
+import android.util.SparseArray;
 
 import java.util.Iterator;
 
 /**
- * Extension of {@link LongSparseArray} with some utility methods.
+ * Extension of {@link SparseArray} with some utility methods.
  */
-public class LongArrayMap<E> extends LongSparseArray<E> implements Iterable<E> {
+public class IntSparseArrayMap<E> extends SparseArray<E> implements Iterable<E> {
 
-    public boolean containsKey(long key) {
+    public boolean containsKey(int key) {
         return indexOfKey(key) >= 0;
     }
 
@@ -34,8 +34,8 @@
     }
 
     @Override
-    public LongArrayMap<E> clone() {
-        return (LongArrayMap<E>) super.clone();
+    public IntSparseArrayMap<E> clone() {
+        return (IntSparseArrayMap<E>) super.clone();
     }
 
     @Override
diff --git a/src/com/android/launcher3/util/ItemInfoMatcher.java b/src/com/android/launcher3/util/ItemInfoMatcher.java
index daedaef..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) {
@@ -70,88 +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);
     }
 
     /**
      * Returns a new matcher which returns the opposite boolean value of the provided
      * {@param matcher}.
      */
-    public static ItemInfoMatcher not(final ItemInfoMatcher matcher) {
-        return new ItemInfoMatcher() {
-            @Override
-            public boolean matches(ItemInfo info, ComponentName cn) {
-                return !matcher.matches(info, cn);
-            }
-        };
+    static ItemInfoMatcher not(ItemInfoMatcher matcher) {
+        return (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);
-            }
-        };
+    static ItemInfoMatcher ofUser(UserHandle user) {
+        return (info, cn) -> info.user.equals(user);
     }
 
-    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 ofComponents(HashSet<ComponentName> components, UserHandle user) {
+        return (info, cn) -> components.contains(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 ofPackages(HashSet<String> packageNames, UserHandle user) {
+        return (info, cn) -> packageNames.contains(cn.getPackageName()) && 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 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/ListViewHighlighter.java b/src/com/android/launcher3/util/ListViewHighlighter.java
index ecad2af..c9fe228 100644
--- a/src/com/android/launcher3/util/ListViewHighlighter.java
+++ b/src/com/android/launcher3/util/ListViewHighlighter.java
@@ -21,7 +21,6 @@
 import android.graphics.Color;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
-import android.support.v4.graphics.ColorUtils;
 import android.view.View;
 import android.view.View.OnLayoutChangeListener;
 import android.widget.AbsListView;
@@ -31,6 +30,8 @@
 
 import com.android.launcher3.R;
 
+import androidx.core.graphics.ColorUtils;
+
 /**
  * Utility class to scroll and highlight a list view item
  */
@@ -74,7 +75,7 @@
     @Override
     public void onScroll(AbsListView view, int firstVisibleItem,
             int visibleItemCount, int totalItemCount) {
-        highlightIfVisible(firstVisibleItem, firstVisibleItem + visibleItemCount);
+        highlightIfVisible(firstVisibleItem, firstVisibleItem + visibleItemCount - 1);
     }
 
     private boolean highlightIfVisible(int start, int end) {
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/MultiValueAlpha.java b/src/com/android/launcher3/util/MultiValueAlpha.java
index f810f48..07f835d 100644
--- a/src/com/android/launcher3/util/MultiValueAlpha.java
+++ b/src/com/android/launcher3/util/MultiValueAlpha.java
@@ -19,6 +19,8 @@
 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
  */
@@ -55,6 +57,11 @@
         }
     }
 
+    @Override
+    public String toString() {
+        return Arrays.toString(mMyProperties);
+    }
+
     public AlphaProperty getProperty(int index) {
         return mMyProperties[index];
     }
@@ -97,5 +104,10 @@
         public float getValue() {
             return mValue;
         }
+
+        @Override
+        public String toString() {
+            return Float.toString(mValue);
+        }
     }
 }
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/Provider.java b/src/com/android/launcher3/util/Provider.java
index 1cdd8d6..4a54c0f 100644
--- a/src/com/android/launcher3/util/Provider.java
+++ b/src/com/android/launcher3/util/Provider.java
@@ -19,20 +19,15 @@
 /**
  * Utility class to allow lazy initialization of objects.
  */
-public abstract class Provider<T> {
+public interface Provider<T> {
 
     /**
      * Initializes and returns the object. This may contain expensive operations not suitable
      * to UI thread.
      */
-    public abstract T get();
+    T get();
 
-    public static <T> Provider<T> of (final T value) {
-        return new Provider<T>() {
-            @Override
-            public T get() {
-                return value;
-            }
-        };
+    static <T> Provider<T> of (T value) {
+        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/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/views/AbstractSlideInView.java b/src/com/android/launcher3/views/AbstractSlideInView.java
index c8d1457..f948beb 100644
--- a/src/com/android/launcher3/views/AbstractSlideInView.java
+++ b/src/com/android/launcher3/views/AbstractSlideInView.java
@@ -30,7 +30,6 @@
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.touch.SwipeDetector;
@@ -76,7 +75,7 @@
         mScrollInterpolator = Interpolators.SCROLL_CUBIC;
         mSwipeDetector = new SwipeDetector(context, this, SwipeDetector.VERTICAL);
 
-        mOpenCloseAnimator = LauncherAnimUtils.ofPropertyValuesHolder(this);
+        mOpenCloseAnimator = ObjectAnimator.ofPropertyValuesHolder(this);
         mOpenCloseAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
@@ -103,28 +102,33 @@
                 directionsToDetectScroll, false);
         mSwipeDetector.onTouchEvent(ev);
         return mSwipeDetector.isDraggingOrSettling()
-                || !mLauncher.getDragLayer().isEventOverView(mContent, ev);
+                || !getPopupContainer().isEventOverView(mContent, ev);
     }
 
     @Override
     public boolean onControllerTouchEvent(MotionEvent ev) {
         mSwipeDetector.onTouchEvent(ev);
-        if (ev.getAction() == MotionEvent.ACTION_UP && mSwipeDetector.isIdleState()) {
+        if (ev.getAction() == MotionEvent.ACTION_UP && mSwipeDetector.isIdleState()
+                && !isOpeningAnimationRunning()) {
             // If we got ACTION_UP without ever starting swipe, close the panel.
-            if (!mLauncher.getDragLayer().isEventOverView(mContent, ev)) {
+            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 velocity) {
+    public boolean onDrag(float displacement) {
         float range = mContent.getHeight();
         displacement = Utilities.boundToRange(displacement, 0, range);
         setTranslationShift(displacement / range);
@@ -155,7 +159,7 @@
             onCloseComplete();
             return;
         }
-        if (!mIsOpen || mOpenCloseAnimator.isRunning()) {
+        if (!mIsOpen) {
             return;
         }
         mOpenCloseAnimator.setValues(
@@ -178,6 +182,10 @@
 
     protected void onCloseComplete() {
         mIsOpen = false;
-        mLauncher.getDragLayer().removeView(this);
+        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
index 8457b2b..4545a1e 100644
--- a/src/com/android/launcher3/views/BaseDragLayer.java
+++ b/src/com/android/launcher3/views/BaseDragLayer.java
@@ -16,11 +16,16 @@
 
 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;
@@ -28,20 +33,46 @@
 import android.widget.FrameLayout;
 
 import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.BaseActivity;
-import com.android.launcher3.BaseDraggingActivity;
 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 BaseDraggingActivity> extends InsettableFrameLayout {
+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();
@@ -53,9 +84,12 @@
     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) BaseActivity.fromContext(context);
+        mActivity = (T) ActivityContext.lookupContext(context);
         mMultiValueAlpha = new MultiValueAlpha(this, alphaChannelCount);
     }
 
@@ -68,7 +102,7 @@
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         int action = ev.getAction();
 
-        if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
+        if (action == ACTION_UP || action == ACTION_CANCEL) {
             if (mTouchCompleteListener != null) {
                 mTouchCompleteListener.onTouchComplete();
             }
@@ -151,7 +185,7 @@
     @Override
     public boolean onTouchEvent(MotionEvent ev) {
         int action = ev.getAction();
-        if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
+        if (action == ACTION_UP || action == ACTION_CANCEL) {
             if (mTouchCompleteListener != null) {
                 mTouchCompleteListener.onTouchComplete();
             }
@@ -166,6 +200,37 @@
         }
     }
 
+    @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
      *
@@ -293,6 +358,10 @@
         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;
@@ -308,38 +377,6 @@
         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) {
diff --git a/src/com/android/launcher3/views/DoubleShadowBubbleTextView.java b/src/com/android/launcher3/views/DoubleShadowBubbleTextView.java
index a11a8c5..64e166e 100644
--- a/src/com/android/launcher3/views/DoubleShadowBubbleTextView.java
+++ b/src/com/android/launcher3/views/DoubleShadowBubbleTextView.java
@@ -20,13 +20,14 @@
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.Color;
-import android.support.v4.graphics.ColorUtils;
 import android.util.AttributeSet;
 import android.widget.TextView;
 
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.R;
 
+import androidx.core.graphics.ColorUtils;
+
 /**
  * Extension of {@link BubbleTextView} which draws two shadows on the text (ambient and key shadows}
  */
diff --git a/src/com/android/launcher3/views/OptionsPopupView.java b/src/com/android/launcher3/views/OptionsPopupView.java
index db4c492..3e58ea6 100644
--- a/src/com/android/launcher3/views/OptionsPopupView.java
+++ b/src/com/android/launcher3/views/OptionsPopupView.java
@@ -43,6 +43,8 @@
 import java.util.ArrayList;
 import java.util.List;
 
+import androidx.annotation.VisibleForTesting;
+
 /**
  * Popup shown on long pressing an empty space in launcher
  */
@@ -94,7 +96,7 @@
         if (ev.getAction() != MotionEvent.ACTION_DOWN) {
             return false;
         }
-        if (mLauncher.getDragLayer().isEventOverView(this, ev)) {
+        if (getPopupContainer().isEventOverView(this, ev)) {
             return false;
         }
         close(true);
@@ -133,6 +135,11 @@
         popup.reorderAndShow(popup.getChildCount());
     }
 
+    @VisibleForTesting
+    public static OptionsPopupView 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) {
diff --git a/src/com/android/launcher3/views/RecyclerViewFastScroller.java b/src/com/android/launcher3/views/RecyclerViewFastScroller.java
index 05bab8b..883cbee 100644
--- a/src/com/android/launcher3/views/RecyclerViewFastScroller.java
+++ b/src/com/android/launcher3/views/RecyclerViewFastScroller.java
@@ -24,7 +24,6 @@
 import android.graphics.Paint;
 import android.graphics.Point;
 import android.graphics.Rect;
-import android.support.v7.widget.RecyclerView;
 import android.util.AttributeSet;
 import android.util.Property;
 import android.view.MotionEvent;
@@ -35,10 +34,11 @@
 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.
  */
@@ -175,6 +175,7 @@
         if (mThumbOffsetY == y) {
             return;
         }
+        updatePopupY((int) y);
         mThumbOffsetY = y;
         invalidate();
     }
@@ -224,8 +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);
@@ -282,7 +282,6 @@
             mPopupView.setText(sectionName);
         }
         animatePopupVisibility(!sectionName.isEmpty());
-        updatePopupY(lastY);
         mLastTouchY = boundedY;
         setThumbOffsetY((int) mLastTouchY);
     }
@@ -300,11 +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.
@@ -353,11 +355,15 @@
     }
 
     private void updatePopupY(int lastTouchY) {
+        if (!mPopupVisible) {
+            return;
+        }
         int height = mPopupView.getHeight();
-        float top = lastTouchY - (FAST_SCROLL_OVERLAY_Y_OFFSET_FACTOR * height)
-                + mRv.getScrollBarTop();
-        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);
     }
 
diff --git a/src/com/android/launcher3/views/ScrimView.java b/src/com/android/launcher3/views/ScrimView.java
index 7066980..6fd84db 100644
--- a/src/com/android/launcher3/views/ScrimView.java
+++ b/src/com/android/launcher3/views/ScrimView.java
@@ -16,8 +16,6 @@
 package com.android.launcher3.views;
 
 import static android.content.Context.ACCESSIBILITY_SERVICE;
-import static android.support.v4.graphics.ColorUtils.compositeColors;
-import static android.support.v4.graphics.ColorUtils.setAlphaComponent;
 import static android.view.MotionEvent.ACTION_DOWN;
 
 import static com.android.launcher3.LauncherState.ALL_APPS;
@@ -25,6 +23,9 @@
 import static com.android.launcher3.anim.Interpolators.ACCEL;
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 
+import static androidx.core.graphics.ColorUtils.compositeColors;
+import static androidx.core.graphics.ColorUtils.setAlphaComponent;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.Keyframe;
@@ -38,12 +39,6 @@
 import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.v4.view.ViewCompat;
-import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat;
-import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat;
-import android.support.v4.widget.ExploreByTouchHelper;
 import android.util.AttributeSet;
 import android.util.Property;
 import android.view.KeyEvent;
@@ -68,6 +63,13 @@
 
 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
  */
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
index b0313ce..d0ec9d7 100644
--- a/src/com/android/launcher3/views/SpringRelativeLayout.java
+++ b/src/com/android/launcher3/views/SpringRelativeLayout.java
@@ -15,24 +15,25 @@
  */
 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.support.animation.DynamicAnimation;
-import android.support.animation.FloatPropertyCompat;
-import android.support.animation.SpringAnimation;
-import android.support.animation.SpringForce;
-import android.support.annotation.NonNull;
-import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.RecyclerView.EdgeEffectFactory;
 import android.util.AttributeSet;
 import android.util.SparseBooleanArray;
 import android.view.View;
 import android.widget.EdgeEffect;
 import android.widget.RelativeLayout;
 
-import static android.support.animation.SpringForce.DAMPING_RATIO_MEDIUM_BOUNCY;
-import static android.support.animation.SpringForce.STIFFNESS_LOW;
-import static android.support.animation.SpringForce.STIFFNESS_MEDIUM;
+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 {
 
diff --git a/src/com/android/launcher3/widget/BaseWidgetSheet.java b/src/com/android/launcher3/widget/BaseWidgetSheet.java
index 10708d6..48c18f8 100644
--- a/src/com/android/launcher3/widget/BaseWidgetSheet.java
+++ b/src/com/android/launcher3/widget/BaseWidgetSheet.java
@@ -15,6 +15,8 @@
  */
 package com.android.launcher3.widget;
 
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+
 import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
 
 import android.content.Context;
@@ -31,13 +33,16 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.dragndrop.DragOptions;
-import com.android.launcher3.graphics.ColorScrim;
 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;
+
+import androidx.core.graphics.ColorUtils;
 
 /**
  * Base class for various widgets popup
@@ -49,11 +54,11 @@
     /* Touch handling related member variables. */
     private Toast mWidgetInstructionToast;
 
-    protected final ColorScrim mColorScrim;
+    protected final View mColorScrim;
 
     public BaseWidgetSheet(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        mColorScrim = ColorScrim.createExtractedColorScrim(this);
+        mColorScrim = createColorScrim(context);
     }
 
     @Override
@@ -71,7 +76,7 @@
     }
 
     @Override
-    public final boolean onLongClick(View v) {
+    public boolean onLongClick(View v) {
         if (!ItemLongClickListener.canStartDrag(mLauncher)) return false;
 
         if (v instanceof WidgetCell) {
@@ -80,9 +85,14 @@
         return true;
     }
 
+    protected void attachToContainer() {
+        getPopupContainer().addView(mColorScrim);
+        getPopupContainer().addView(this);
+    }
+
     protected void setTranslationShift(float translationShift) {
         super.setTranslationShift(translationShift);
-        mColorScrim.setProgress(1 - mTranslationShift);
+        mColorScrim.setAlpha(1 - mTranslationShift);
     }
 
     private boolean beginDraggingWidget(WidgetCell v) {
@@ -96,7 +106,7 @@
         }
 
         int[] loc = new int[2];
-        mLauncher.getDragLayer().getLocationInDragLayer(image, loc);
+        getPopupContainer().getLocationInDragLayer(image, loc);
 
         new PendingItemDragHelper(v).startDrag(
                 image.getBitmapBounds(), image.getBitmap().getWidth(), image.getWidth(),
@@ -115,17 +125,18 @@
 
     protected void onCloseComplete() {
         super.onCloseComplete();
+        getPopupContainer().removeView(mColorScrim);
         clearNavBarColor();
     }
 
     protected void clearNavBarColor() {
-        mLauncher.getSystemUiController().updateUiState(
+        getSystemUiController().updateUiState(
                 SystemUiController.UI_STATE_WIDGET_BOTTOM_SHEET, 0);
     }
 
     protected void setupNavBarColor() {
-        boolean isSheetDark = Themes.getAttrBoolean(mLauncher, R.attr.isMainColorDark);
-        mLauncher.getSystemUiController().updateUiState(
+        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);
     }
@@ -145,4 +156,22 @@
 
     protected abstract int getElementsRowCount();
 
+    protected SystemUiController getSystemUiController() {
+        return mLauncher.getSystemUiController();
+    }
+
+    private static View createColorScrim(Context context) {
+        View view = new View(context);
+        view.forceHasOverlappingRendering(false);
+
+        WallpaperColorInfo colors = WallpaperColorInfo.getInstance(context);
+        int alpha = context.getResources().getInteger(R.integer.extracted_color_gradient_alpha);
+        view.setBackgroundColor(ColorUtils.setAlphaComponent(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/LauncherAppWidgetHostView.java b/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
index 12859c7..95f8daa 100644
--- a/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
+++ b/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
@@ -16,16 +16,13 @@
 
 package com.android.launcher3.widget;
 
-import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.Context;
 import android.content.res.Configuration;
 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;
@@ -49,12 +46,10 @@
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.views.BaseDragLayer.TouchCompleteListener;
 
-import java.util.ArrayList;
-
 /**
  * {@inheritDoc}
  */
-public class LauncherAppWidgetHostView extends AppWidgetHostView
+public class LauncherAppWidgetHostView extends NavigableAppWidgetHostView
         implements TouchCompleteListener, View.OnLongClickListener {
 
     // Related to the auto-advancing of widgets
@@ -75,9 +70,6 @@
 
     private float mSlop;
 
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private boolean mChildrenFocused;
-
     private boolean mIsScrollable;
     private boolean mIsAttachedToWindow;
     private boolean mIsAutoAdvanceRegistered;
@@ -267,98 +259,6 @@
         }
     }
 
-    @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));
@@ -502,4 +402,13 @@
         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
index 961799d..50db40f 100644
--- a/src/com/android/launcher3/widget/PendingAppWidgetHostView.java
+++ b/src/com/android/launcher3/widget/PendingAppWidgetHostView.java
@@ -17,7 +17,6 @@
 package com.android.launcher3.widget;
 
 import android.content.Context;
-import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.PorterDuff;
@@ -34,18 +33,15 @@
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.FastBitmapDrawable;
-import com.android.launcher3.IconCache;
-import com.android.launcher3.IconCache.ItemInfoUpdateReceiver;
+import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.icons.IconCache.ItemInfoUpdateReceiver;
 import com.android.launcher3.ItemInfoWithIcon;
-import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.graphics.DrawableFactory;
 import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.touch.ItemClickHandler;
 import com.android.launcher3.util.Themes;
-import com.android.launcher3.widget.LauncherAppWidgetHostView;
 
 public class PendingAppWidgetHostView extends LauncherAppWidgetHostView
         implements OnClickListener, ItemInfoUpdateReceiver {
@@ -137,19 +133,19 @@
             //   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());
+            DrawableFactory drawableFactory = DrawableFactory.INSTANCE.get(getContext());
             if (mDisabledForSafeMode) {
-                FastBitmapDrawable disabledIcon = drawableFactory.newIcon(info);
+                FastBitmapDrawable disabledIcon = drawableFactory.newIcon(getContext(), info);
                 disabledIcon.setIsDisabled(true);
                 mCenterDrawable = disabledIcon;
                 mSettingIconDrawable = null;
             } else if (isReadyForClickSetup()) {
-                mCenterDrawable = drawableFactory.newIcon(info);
+                mCenterDrawable = drawableFactory.newIcon(getContext(), info);
                 mSettingIconDrawable = getResources().getDrawable(R.drawable.ic_setting).mutate();
                 updateSettingColor(info.iconColor);
             } else {
-                mCenterDrawable = DrawableFactory.get(getContext())
-                        .newPendingIcon(info, getContext());
+                mCenterDrawable = DrawableFactory.INSTANCE.get(getContext())
+                        .newPendingIcon(getContext(), info);
                 mSettingIconDrawable = null;
                 applyState();
             }
diff --git a/src/com/android/launcher3/widget/PendingItemDragHelper.java b/src/com/android/launcher3/widget/PendingItemDragHelper.java
index 74ab14f..8ea9bd4 100644
--- a/src/com/android/launcher3/widget/PendingItemDragHelper.java
+++ b/src/com/android/launcher3/widget/PendingItemDragHelper.java
@@ -34,7 +34,7 @@
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.LivePreviewWidgetCell;
 import com.android.launcher3.graphics.DragPreviewProvider;
-import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.icons.LauncherIcons;
 
 /**
  * Extension of {@link DragPreviewProvider} with logic specific to pending widgets/shortcuts
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index 2ba55ab..66af43a 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -179,8 +179,8 @@
             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();
diff --git a/src/com/android/launcher3/widget/WidgetsBottomSheet.java b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
index 5ce7e04..4bd6234 100644
--- a/src/com/android/launcher3/widget/WidgetsBottomSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
@@ -70,8 +70,7 @@
                 R.string.widgets_bottom_sheet_title, mOriginalItemInfo.title));
 
         onWidgetsBound();
-
-        mLauncher.getDragLayer().addView(this);
+        attachToContainer();
         mIsOpen = false;
         animateOpen();
     }
@@ -118,7 +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);
 
diff --git a/src/com/android/launcher3/widget/WidgetsDiffReporter.java b/src/com/android/launcher3/widget/WidgetsDiffReporter.java
index d67f403..435125b 100644
--- a/src/com/android/launcher3/widget/WidgetsDiffReporter.java
+++ b/src/com/android/launcher3/widget/WidgetsDiffReporter.java
@@ -16,16 +16,17 @@
 
 package com.android.launcher3.widget;
 
-import android.support.v7.widget.RecyclerView;
 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 RecyclerView.Adapter}
  * methods accordingly.
diff --git a/src/com/android/launcher3/widget/WidgetsFullSheet.java b/src/com/android/launcher3/widget/WidgetsFullSheet.java
index e94d81d..1112686 100644
--- a/src/com/android/launcher3/widget/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsFullSheet.java
@@ -35,6 +35,8 @@
 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
  */
@@ -159,7 +161,7 @@
 
     private void open(boolean animate) {
         if (animate) {
-            if (mLauncher.getDragLayer().getInsets().bottom > 0) {
+            if (getPopupContainer().getInsets().bottom > 0) {
                 mContent.setAlpha(0);
                 setTranslationShift(VERTICAL_START_POSITION);
             }
@@ -206,10 +208,10 @@
             mNoIntercept = false;
             RecyclerViewFastScroller scroller = mRecyclerView.getScrollbar();
             if (scroller.getThumbOffsetY() >= 0 &&
-                    mLauncher.getDragLayer().isEventOverView(scroller, ev)) {
+                    getPopupContainer().isEventOverView(scroller, ev)) {
                 mNoIntercept = true;
-            } else if (mLauncher.getDragLayer().isEventOverView(mContent, ev)) {
-                mNoIntercept = !mRecyclerView.shouldContainerScroll(ev, mLauncher.getDragLayer());
+            } else if (getPopupContainer().isEventOverView(mContent, ev)) {
+                mNoIntercept = !mRecyclerView.shouldContainerScroll(ev, getPopupContainer());
             }
         }
         return super.onControllerInterceptTouchEvent(ev);
@@ -218,12 +220,17 @@
     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;
-        launcher.getDragLayer().addView(sheet);
         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 0147ea4..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;
@@ -25,19 +23,20 @@
 import android.view.View.OnLongClickListener;
 import android.view.ViewGroup;
 
-import com.android.launcher3.IconCache;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.R;
 import com.android.launcher3.WidgetPreviewLoader;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.util.LabelComparator;
-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 androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView.Adapter;
+
 /**
  * List view adapter for the widget tray.
  *
diff --git a/src/com/android/launcher3/widget/WidgetsRecyclerView.java b/src/com/android/launcher3/widget/WidgetsRecyclerView.java
index 124058e..641183a 100644
--- a/src/com/android/launcher3/widget/WidgetsRecyclerView.java
+++ b/src/com/android/launcher3/widget/WidgetsRecyclerView.java
@@ -18,9 +18,6 @@
 
 import android.content.Context;
 import android.graphics.Point;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.RecyclerView.OnItemTouchListener;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
@@ -28,6 +25,10 @@
 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.
  */
diff --git a/src/com/android/launcher3/widget/WidgetsRowViewHolder.java b/src/com/android/launcher3/widget/WidgetsRowViewHolder.java
index 8f269a6..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;
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_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/WallpaperColorInfo.java b/src_ui_overrides/com/android/launcher3/uioverrides/WallpaperColorInfo.java
index 2107094..56e3260 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/WallpaperColorInfo.java
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/WallpaperColorInfo.java
@@ -56,7 +56,7 @@
     private WallpaperColorInfo(Context context) {
         mWallpaperManager = WallpaperManagerCompat.getInstance(context);
         mWallpaperManager.addOnColorsChangedListener(this);
-        mExtractionType = ColorExtractionAlgorithm.newInstance(context);
+        mExtractionType = new ColorExtractionAlgorithm();
         update(mWallpaperManager.getWallpaperColors(FLAG_SYSTEM));
     }
 
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/ColorExtractionAlgorithm.java b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/ColorExtractionAlgorithm.java
index 0444212..5a1f9ca 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/ColorExtractionAlgorithm.java
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/ColorExtractionAlgorithm.java
@@ -16,32 +16,26 @@
 
 package com.android.launcher3.uioverrides.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 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 {
 
-    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
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompat.java b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompat.java
index 5c533ff..0fd0a35 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompat.java
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompat.java
@@ -17,10 +17,11 @@
 package com.android.launcher3.uioverrides.dynamicui;
 
 import android.content.Context;
-import android.support.annotation.Nullable;
 
 import com.android.launcher3.Utilities;
 
+import androidx.annotation.Nullable;
+
 public abstract class WallpaperManagerCompat {
 
     private static final Object sInstanceLock = new Object();
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVL.java b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVL.java
index 4a8bbbd..6808859 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVL.java
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVL.java
@@ -18,7 +18,6 @@
 import static android.app.WallpaperManager.FLAG_SYSTEM;
 
 import static com.android.launcher3.Utilities.getDevicePrefs;
-import static com.android.launcher3.graphics.ColorExtractor.findDominantColorByHue;
 
 import android.app.WallpaperInfo;
 import android.app.WallpaperManager;
@@ -42,15 +41,17 @@
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.ParcelFileDescriptor;
-import android.support.annotation.Nullable;
 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";
@@ -169,6 +170,7 @@
 
         private HandlerThread mWorkerThread;
         private Handler mWorkerHandler;
+        private ColorExtractor mColorExtractor;
 
         @Override
         public void onCreate() {
@@ -176,6 +178,7 @@
             mWorkerThread = new HandlerThread("ColorExtractionService");
             mWorkerThread.start();
             mWorkerHandler = new Handler(mWorkerThread.getLooper());
+            mColorExtractor = new ColorExtractor();
         }
 
         @Override
@@ -258,7 +261,8 @@
             String value = VERSION_PREFIX + wallpaperId;
 
             if (bitmap != null) {
-                int color = findDominantColorByHue(bitmap, MAX_WALLPAPER_EXTRACTION_AREA);
+                int color = mColorExtractor.findDominantColorByHue(bitmap,
+                        MAX_WALLPAPER_EXTRACTION_AREA);
                 value += "," + color;
             }
 
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVOMR1.java b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVOMR1.java
index 4509e05..f34497d 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVOMR1.java
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVOMR1.java
@@ -21,11 +21,12 @@
 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;
 
+import androidx.annotation.Nullable;
+
 @TargetApi(27)
 public class WallpaperManagerCompatVOMR1 extends WallpaperManagerCompat {
 
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..31dbb34
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/plugins/PluginManagerWrapper.java
@@ -0,0 +1,40 @@
+/*
+ * 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 com.android.launcher3.util.MainThreadInitializedObject;
+import com.android.systemui.plugins.Plugin;
+import com.android.systemui.plugins.PluginListener;
+
+public class PluginManagerWrapper {
+
+    public static final MainThreadInitializedObject<PluginManagerWrapper> INSTANCE =
+            new MainThreadInitializedObject<>(PluginManagerWrapper::new);
+
+    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) {
+    }
+}
diff --git a/tests/Android.mk b/tests/Android.mk
index f6f02fe..d808873 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -14,17 +14,50 @@
 #
 
 LOCAL_PATH := $(call my-dir)
+
+#
+# Build rule for Tapl library.
+#
+include $(CLEAR_VARS)
+LOCAL_STATIC_JAVA_LIBRARIES := \
+	androidx.annotation_annotation \
+	androidx-test \
+	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 \
+	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 := 28
-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 af8b15c..439058c 100644
--- a/tests/AndroidManifest-common.xml
+++ b/tests/AndroidManifest-common.xml
@@ -31,7 +31,6 @@
                        android:resource="@xml/appwidget_no_config" />
         </receiver>
 
-
         <receiver
             android:name="com.android.launcher3.testcomponent.AppWdigetHidden"
             android:label="Hidden widget">
@@ -68,5 +67,33 @@
                 <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 ec89f9c..0be5f11 100644
--- a/tests/AndroidManifest.xml
+++ b/tests/AndroidManifest.xml
@@ -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/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
index 9c7cb8f..e031f1d 100644
--- a/tests/src/com/android/launcher3/logging/FileLogTest.java
+++ b/tests/src/com/android/launcher3/logging/FileLogTest.java
@@ -1,8 +1,8 @@
 package com.android.launcher3.logging;
 
-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 org.junit.After;
 import org.junit.Before;
diff --git a/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java b/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java
index 401711d..6673ba9 100644
--- a/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java
+++ b/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java
@@ -1,5 +1,11 @@
 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;
@@ -7,15 +13,18 @@
 import android.content.Intent;
 import android.graphics.Rect;
 import android.net.Uri;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Pair;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 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.IntArray;
+import com.android.launcher3.util.IntSparseArrayMap;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -25,30 +34,25 @@
 import java.util.ArrayList;
 import java.util.List;
 
-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;
-
 /**
  * Tests for {@link AddWorkspaceItemsTask}
  */
+@SmallTest
 @RunWith(AndroidJUnit4.class)
 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;
+    private IntArray existingScreens;
+    private IntArray newScreens;
+    private IntSparseArrayMap<GridOccupancy> screenOccupancy;
 
     @Before
     public void initData() throws Exception {
-        existingScreens = new ArrayList<>();
-        screenOccupancy = new LongArrayMap<>();
-        newScreens = new ArrayList<>();
+        existingScreens = new IntArray();
+        screenOccupancy = new IntSparseArrayMap<>();
+        newScreens = new IntArray();
 
         idp.numColumns = 5;
         idp.numRows = 5;
@@ -62,7 +66,7 @@
         return new AddWorkspaceItemsTask(list) {
 
             @Override
-            protected void updateScreens(Context context, ArrayList<Long> workspaceScreens) { }
+            protected void updateScreens(Context context, IntArray workspaceScreens) { }
         };
     }
 
@@ -74,18 +78,18 @@
         // 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()
+        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));
+        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(2L, (long) spaceFound.first);
-        assertTrue(screenOccupancy.get(spaceFound.first)
-                .isRegionVacant(spaceFound.second[0], spaceFound.second[1], 2, 3));
+        assertEquals(2, spaceFound[0]);
+        assertTrue(screenOccupancy.get(spaceFound[0])
+                .isRegionVacant(spaceFound[1], spaceFound[2], 2, 3));
     }
 
     @Test
@@ -94,11 +98,11 @@
         setupWorkspaceWithHoles(1, 1, new Rect(2, 0, 5, 2), new Rect(0, 2, 2, 5));
         commitScreensToDb();
 
-        ArrayList<Long> oldScreens = new ArrayList<>(existingScreens);
-        Pair<Long, int[]> spaceFound = newTask()
+        IntArray oldScreens = existingScreens.clone();
+        int[] spaceFound = newTask()
                 .findSpaceForItem(appState, bgDataModel, existingScreens, newScreens, 3, 3);
-        assertFalse(oldScreens.contains(spaceFound.first));
-        assertTrue(newScreens.contains(spaceFound.first));
+        assertFalse(oldScreens.contains(spaceFound[0]));
+        assertTrue(newScreens.contains(spaceFound[0]));
     }
 
     @Test
@@ -132,7 +136,7 @@
 
         // only info2 should be added because info was already added to the workspace
         // in setupWorkspaceWithHoles()
-        verify(callbacks).bindAppsAdded(any(ArrayList.class), notAnimated.capture(),
+        verify(callbacks).bindAppsAdded(any(IntArray.class), notAnimated.capture(),
                 animated.capture());
         assertTrue(notAnimated.getValue().isEmpty());
 
@@ -140,7 +144,7 @@
         assertTrue(animated.getValue().contains(info2));
     }
 
-    private int setupWorkspaceWithHoles(int startId, long screenId, Rect... holes) {
+    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) {
@@ -180,7 +184,7 @@
         int count = existingScreens.size();
         for (int i = 0; i < count; i++) {
             ContentValues v = new ContentValues();
-            long screenId = existingScreens.get(i);
+            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());
diff --git a/tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java b/tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java
index b217847..8503547 100644
--- a/tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java
+++ b/tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java
@@ -11,21 +11,20 @@
 import android.content.Context;
 import android.content.ContextWrapper;
 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.graphics.Color;
 import android.os.Process;
 import android.os.UserHandle;
-import android.support.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.provider.ProviderTestRule;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.provider.ProviderTestRule;
 
 import com.android.launcher3.AllAppsList;
 import com.android.launcher3.AppFilter;
 import com.android.launcher3.AppInfo;
-import com.android.launcher3.IconCache;
+import com.android.launcher3.icons.CachingLogic;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppState;
@@ -33,7 +32,7 @@
 import com.android.launcher3.LauncherModel.Callbacks;
 import com.android.launcher3.LauncherModel.ModelUpdateTask;
 import com.android.launcher3.LauncherProvider;
-import com.android.launcher3.graphics.BitmapInfo;
+import com.android.launcher3.icons.BitmapInfo;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.Provider;
 import com.android.launcher3.util.TestLauncherProvider;
@@ -49,6 +48,8 @@
 import java.util.List;
 import java.util.concurrent.Executor;
 
+import androidx.annotation.NonNull;
+
 /**
  * Base class for writing tests for Model update tasks.
  */
@@ -202,10 +203,11 @@
         }
 
         @Override
-        protected CacheEntry cacheLocked(
+        protected <T> CacheEntry cacheLocked(
                 @NonNull ComponentName componentName,
-                @NonNull Provider<LauncherActivityInfo> infoProvider,
-                UserHandle user, boolean usePackageIcon, boolean useLowResIcon) {
+                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();
diff --git a/tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java b/tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java
index ac9d319..5fe9018 100644
--- a/tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java
+++ b/tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java
@@ -1,6 +1,13 @@
 package com.android.launcher3.model;
 
-import android.support.test.runner.AndroidJUnit4;
+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 androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.ItemInfo;
@@ -13,15 +20,10 @@
 import java.util.Arrays;
 import java.util.HashSet;
 
-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;
-
 /**
  * Tests for {@link CacheDataUpdatedTask}
  */
+@SmallTest
 @RunWith(AndroidJUnit4.class)
 public class CacheDataUpdatedTaskTest extends BaseModelUpdateTaskTestCase {
 
@@ -51,7 +53,7 @@
 
         // Verify that only the app icons of app1 (id 1 & 2) are updated. Custom shortcut (id 7)
         // is not updated
-        verifyUpdate(1L, 2L);
+        verifyUpdate(1, 2);
 
         // Verify that only app1 var updated in allAppsList
         assertFalse(allAppsList.data.isEmpty());
@@ -78,11 +80,11 @@
 
         // app3 has only restored apps (id 5, 6) and shortcuts (id 9). Verify that only apps were
         // were updated
-        verifyUpdate(5L, 6L);
+        verifyUpdate(5, 6);
     }
 
-    private void verifyUpdate(Long... idsUpdated) {
-        HashSet<Long> updates = new HashSet<>(Arrays.asList(idsUpdated));
+    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);
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
index b92f612..7fa401b 100644
--- a/tests/src/com/android/launcher3/model/GridSizeMigrationTaskTest.java
+++ b/tests/src/com/android/launcher3/model/GridSizeMigrationTaskTest.java
@@ -7,17 +7,17 @@
 import android.content.Intent;
 import android.database.Cursor;
 import android.graphics.Point;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.provider.ProviderTestRule;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.provider.ProviderTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 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.IntArray;
 import com.android.launcher3.util.TestLauncherProvider;
 
 import org.junit.Before;
@@ -25,7 +25,6 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.LinkedList;
 
@@ -44,8 +43,8 @@
             new ProviderTestRule.Builder(TestLauncherProvider.class, LauncherProvider.AUTHORITY)
                     .build();
 
-    private static final long DESKTOP = LauncherSettings.Favorites.CONTAINER_DESKTOP;
-    private static final long HOTSEAT = LauncherSettings.Favorites.CONTAINER_HOTSEAT;
+    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;
@@ -76,7 +75,7 @@
 
     @Test
     public void testHotseatMigration_apps_dropped() throws Exception {
-        long[] hotseatItems = {
+        int[] hotseatItems = {
                 addItem(APPLICATION, 0, HOTSEAT, 0, 0),
                 addItem(SHORTCUT, 1, HOTSEAT, 0, 0),
                 -1,
@@ -87,18 +86,13 @@
         mIdp.numHotseatIcons = 3;
         new GridSizeMigrationTask(mContext, 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]);
-        }
+        // 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 {
-        long[] hotseatItems = {
+        int[] hotseatItems = {
                 addItem(APPLICATION, 0, HOTSEAT, 0, 0),
                 addItem(30, 1, HOTSEAT, 0, 0),
                 -1,
@@ -109,20 +103,15 @@
         mIdp.numHotseatIcons = 3;
         new GridSizeMigrationTask(mContext, 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]);
-        }
+        // First item is dropped as it has the least weight.
+        verifyHotseat(hotseatItems[1], hotseatItems[3], hotseatItems[4]);
     }
 
-    private void verifyHotseat(long... sortedIds) {
+    private void verifyHotseat(int... sortedIds) {
         int screenId = 0;
         int total = 0;
 
-        for (long id : sortedIds) {
+        for (int id : sortedIds) {
             Cursor c = mProviderRule.getResolver().query(LauncherSettings.Favorites.CONTENT_URI,
                     new String[]{LauncherSettings.Favorites._ID},
                     "container=-101 and screen=" + screenId, null, null, null);
@@ -150,7 +139,7 @@
 
     @Test
     public void testWorkspace_empty_row_column_removed() throws Exception {
-        long[][][] ids = createGrid(new int[][][]{{
+        int[][][] ids = createGrid(new int[][][]{{
                 {  0,  0, -1,  1},
                 {  3,  1, -1,  4},
                 { -1, -1, -1, -1},
@@ -161,7 +150,7 @@
                 new Point(4, 4), new Point(3, 3)).migrateWorkspace();
 
         // Column 2 and row 2 got removed.
-        verifyWorkspace(new long[][][] {{
+        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]},
@@ -170,7 +159,7 @@
 
     @Test
     public void testWorkspace_new_screen_created() throws Exception {
-        long[][][] ids = createGrid(new int[][][]{{
+        int[][][] ids = createGrid(new int[][][]{{
                 {  0,  0,  0,  1},
                 {  3,  1,  0,  4},
                 { -1, -1, -1, -1},
@@ -181,7 +170,7 @@
                 new Point(4, 4), new Point(3, 3)).migrateWorkspace();
 
         // Items in the second column get moved to new screen
-        verifyWorkspace(new long[][][] {{
+        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]},
@@ -192,7 +181,7 @@
 
     @Test
     public void testWorkspace_items_merged_in_next_screen() throws Exception {
-        long[][][] ids = createGrid(new int[][][]{{
+        int[][][] ids = createGrid(new int[][][]{{
                 {  0,  0,  0,  1},
                 {  3,  1,  0,  4},
                 { -1, -1, -1, -1},
@@ -207,7 +196,7 @@
 
         // Items in the second column of the first screen should get placed on the 3rd
         // row of the second screen
-        verifyWorkspace(new long[][][] {{
+        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]},
@@ -222,7 +211,7 @@
     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[][][]{{
+        int[][][] ids = createGrid(new int[][][]{{
                 {  0,  0,  0,  1},
                 {  3,  1,  0,  4},
                 { -1, -1, -1, -1},
@@ -238,7 +227,7 @@
                 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[][][] {{
+        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]},
@@ -255,7 +244,7 @@
     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[][][]{{
+        int[][][] ids = createGrid(new int[][][]{{
                 { -1, -1, -1, -1},
                 {  3,  1,  7,  0},
                 {  8,  7,  7, -1},
@@ -266,7 +255,7 @@
                 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[][][] {{
+        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]},
@@ -279,7 +268,7 @@
     @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.
-        long[][][] ids = createGrid(new int[][][]{{
+        int[][][] ids = createGrid(new int[][][]{{
                 { -1, -1, -1, -1},
                 {  0,  1,  0,  0},
                 {  8,  7,  7, -1},
@@ -290,7 +279,7 @@
                 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[][][] {{
+        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]},
@@ -300,7 +289,7 @@
         }});
     }
 
-    private long[][][] createGrid(int[][][] typeArray) throws Exception {
+    private int[][][] createGrid(int[][][] typeArray) throws Exception {
         return createGrid(typeArray, 1);
     }
 
@@ -311,14 +300,14 @@
      *                  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 {
+    private int[][][] createGrid(int[][][] typeArray, int startScreen) throws Exception {
         LauncherSettings.Settings.call(mProviderRule.getResolver(),
                 LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
-        long[][][] ids = new long[typeArray.length][][];
+        int[][][] ids = new int[typeArray.length][][];
 
         for (int i = 0; i < typeArray.length; i++) {
             // Add screen to DB
-            long screenId = startScreen + i;
+            int screenId = startScreen + i;
 
             // Keep the screen id counter up to date
             LauncherSettings.Settings.call(mProviderRule.getResolver(),
@@ -329,9 +318,9 @@
             v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i);
             mProviderRule.getResolver().insert(LauncherSettings.WorkspaceScreens.CONTENT_URI, v);
 
-            ids[i] = new long[typeArray[i].length][];
+            ids[i] = new int[typeArray[i].length][];
             for (int y = 0; y < typeArray[i].length; y++) {
-                ids[i][y] = new long[typeArray[i][y].length];
+                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
@@ -350,16 +339,16 @@
      * @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(mContext);
+    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++) {
-            long screenId = allScreens.get(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++) {
-                    long id = ids[i][y][x];
+                    int id = ids[i][y][x];
 
                     Cursor c = mProviderRule.getResolver().query(
                             LauncherSettings.Favorites.CONTENT_URI,
@@ -393,10 +382,10 @@
      * @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(mProviderRule.getResolver(),
+    private int addItem(int type, int screen, int container, int x, int y) throws Exception {
+        int id = LauncherSettings.Settings.call(mProviderRule.getResolver(),
                 LauncherSettings.Settings.METHOD_NEW_ITEM_ID)
-                .getLong(LauncherSettings.Settings.EXTRA_VALUE);
+                .getInt(LauncherSettings.Settings.EXTRA_VALUE);
 
         ContentValues values = new ContentValues();
         values.put(LauncherSettings.Favorites._ID, id);
diff --git a/tests/src/com/android/launcher3/model/LoaderCursorTest.java b/tests/src/com/android/launcher3/model/LoaderCursorTest.java
index dfefa31..ac1be17 100644
--- a/tests/src/com/android/launcher3/model/LoaderCursorTest.java
+++ b/tests/src/com/android/launcher3/model/LoaderCursorTest.java
@@ -6,18 +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.graphics.BitmapInfo;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.util.IntArray;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -149,83 +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
index 0a741c4..25100dc 100644
--- a/tests/src/com/android/launcher3/model/PackageInstallStateChangedTaskTest.java
+++ b/tests/src/com/android/launcher3/model/PackageInstallStateChangedTaskTest.java
@@ -1,6 +1,9 @@
 package com.android.launcher3.model;
 
-import android.support.test.runner.AndroidJUnit4;
+import static org.junit.Assert.assertEquals;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppWidgetInfo;
@@ -15,11 +18,10 @@
 import java.util.Arrays;
 import java.util.HashSet;
 
-import static org.junit.Assert.assertEquals;
-
 /**
  * Tests for {@link PackageInstallStateChangedTask}
  */
+@SmallTest
 @RunWith(AndroidJUnit4.class)
 public class PackageInstallStateChangedTaskTest extends BaseModelUpdateTaskTestCase {
 
@@ -46,18 +48,18 @@
     public void testSessionUpdate_shortcuts_updated() throws Exception {
         executeTaskForTest(newTask("app3", 30));
 
-        verifyProgressUpdate(30, 5L, 6L, 7L);
+        verifyProgressUpdate(30, 5, 6, 7);
     }
 
     @Test
     public void testSessionUpdate_widgets_updated() throws Exception {
         executeTaskForTest(newTask("app4", 30));
 
-        verifyProgressUpdate(30, 8L, 9L);
+        verifyProgressUpdate(30, 8, 9);
     }
 
-    private void verifyProgressUpdate(int progress, Long... idsUpdated) {
-        HashSet<Long> updates = new HashSet<>(Arrays.asList(idsUpdated));
+    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,
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 5d417b5..babb731 100644
--- a/tests/src/com/android/launcher3/provider/RestoreDbTaskTest.java
+++ b/tests/src/com/android/launcher3/provider/RestoreDbTaskTest.java
@@ -3,9 +3,9 @@
 import android.content.ContentValues;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
+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;
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..04c04f5
--- /dev/null
+++ b/tests/src/com/android/launcher3/testcomponent/TestCommandReceiver.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.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.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";
+
+    @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;
+            }
+
+        }
+        return super.call(method, arg, extras);
+    }
+
+    public static Bundle callCommand(String command) {
+        Instrumentation inst = InstrumentationRegistry.getInstrumentation();
+        Uri uri = Uri.parse("content://" + inst.getContext().getPackageName() + ".commands");
+        return inst.getTargetContext().getContentResolver().call(uri, command, null, 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 f16f514..c878699 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -15,47 +15,56 @@
  */
 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.util.Log;
-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.compat.AppWidgetManagerCompat;
+import com.android.launcher3.Utilities;
 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.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.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.
@@ -66,24 +75,91 @@
     public static final long DEFAULT_BROADCAST_TIMEOUT_SECS = 5;
 
     public static final long SHORT_UI_TIMEOUT= 300;
-    public static final long DEFAULT_UI_TIMEOUT = 3000;
-    public static final long LARGE_UI_TIMEOUT = 10000;
-    public static final long DEFAULT_WORKER_TIMEOUT_SECS = 5;
+    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;
 
-    private static final String TAG = "AbstractLauncherUiTest";
+    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();
     }
 
+    @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();
@@ -92,122 +168,25 @@
         }
     }
 
-    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) {
-            UiObject2 hotseat = mDevice.wait(
-                    Until.findObject(getSelectorForId(R.id.hotseat)), 2500);
-            Point start = hotseat.getVisibleCenter();
-            int endY = (int) (mDevice.getDisplayHeight() * 0.1f);
-            // 100 px/step
-            mDevice.swipe(start.x, start.y, start.x, endY, (start.y - endY) / 100);
-
-        } else {
-            mDevice.wait(Until.findObject(
-                    By.desc(mTargetContext.getString(R.string.all_apps_button_label))),
-                    DEFAULT_UI_TIMEOUT).click();
-        }
-        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))), DEFAULT_UI_TIMEOUT).click();
-        return findViewById(R.id.widgets_list_view);
-    }
-
     /**
      * Scrolls the {@param container} until it finds an object matching {@param condition}.
      * @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.
-     * @param icon  object that is either app icon or shortcut icon
-     */
-    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();
     }
 
     /**
@@ -222,6 +201,11 @@
     }
 
     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
@@ -232,6 +216,19 @@
         } 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();
+        });
     }
 
     /**
@@ -245,35 +242,37 @@
         }
     }
 
-    /**
-     * 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);
-                Log.d(TAG, "findWidgetProvider componentName=" + cn.flattenToString());
-                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);
+    // 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() {
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 b95a850..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 testApp = getChromeApp();
-
-        // Open all apps and wait for load complete
-        final UiObject2 appsContainer = openAllApps();
-        assertTrue(Wait.atMost(Condition.minChildCount(appsContainer, 2), DEFAULT_UI_TIMEOUT));
-
-        // Open app and verify app launched
-        scrollAndFind(appsContainer, By.text(testApp.getLabel().toString())).click();
-        assertTrue(mDevice.wait(Until.hasObject(By.pkg(
-                testApp.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..9160076 100644
--- a/tests/src/com/android/launcher3/ui/AllAppsIconToHomeTest.java
+++ b/tests/src/com/android/launcher3/ui/AllAppsIconToHomeTest.java
@@ -1,23 +1,21 @@
 package com.android.launcher3.ui;
 
+import static org.junit.Assert.assertTrue;
+
 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 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 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 org.junit.Rule;
+import org.junit.Ignore;
 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.
  */
@@ -25,16 +23,15 @@
 @RunWith(AndroidJUnit4.class)
 public class AllAppsIconToHomeTest extends AbstractLauncherUiTest {
 
-    @Rule public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
-    @Rule public ShellCommandRule mDefaultLauncherRule = ShellCommandRule.setDefaultLauncher();
-
     @Test
+    @Ignore
     public void testDragIcon_portrait() throws Throwable {
         lockRotation(true);
         performTest();
     }
 
     @Test
+    @Ignore
     public void testDragIcon_landscape() throws Throwable {
         lockRotation(false);
         performTest();
@@ -44,15 +41,16 @@
         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));
+        final UiObject2 appsContainer = TestViewHelpers.openAllApps();
+        Wait.atMost(null, Condition.minChildCount(appsContainer, 2), DEFAULT_UI_TIMEOUT);
 
         // Drag icon to homescreen.
         UiObject2 icon = scrollAndFind(appsContainer, By.text(settingsApp.getLabel().toString()));
-        dragToWorkspace(icon, true);
+        TestViewHelpers.dragToWorkspace(icon, true);
 
         // Verify that the icon works on homescreen.
         mDevice.findObject(By.text(settingsApp.getLabel().toString())).click();
diff --git a/tests/src/com/android/launcher3/ui/ShortcutsLaunchTest.java b/tests/src/com/android/launcher3/ui/ShortcutsLaunchTest.java
index 69f6c87..d7a7f6b 100644
--- a/tests/src/com/android/launcher3/ui/ShortcutsLaunchTest.java
+++ b/tests/src/com/android/launcher3/ui/ShortcutsLaunchTest.java
@@ -1,27 +1,25 @@
 package com.android.launcher3.ui;
 
+import static org.junit.Assert.assertNotNull;
+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 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.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 org.junit.Rule;
+import org.junit.Ignore;
 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
  */
@@ -29,16 +27,15 @@
 @RunWith(AndroidJUnit4.class)
 public class ShortcutsLaunchTest extends AbstractLauncherUiTest {
 
-    @Rule public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
-    @Rule public ShellCommandRule mDefaultLauncherRule = ShellCommandRule.setDefaultLauncher();
-
     @Test
+    @Ignore
     public void testAppLauncher_portrait() throws Exception {
         lockRotation(true);
         performTest();
     }
 
     @Test
+    @Ignore
     public void testAppLauncher_landscape() throws Exception {
         lockRotation(false);
         performTest();
@@ -49,25 +46,25 @@
         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 UiObject2 appsContainer = TestViewHelpers.openAllApps();
+        Wait.atMost(null, Condition.minChildCount(appsContainer, 2), DEFAULT_UI_TIMEOUT);
 
         // Find settings app and verify shortcuts appear when long pressed
         UiObject2 icon = scrollAndFind(appsContainer, By.text(testApp.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);
+        TestViewHelpers.sendPointer(MotionEvent.ACTION_DOWN, iconCenter);
+        UiObject2 deepShortcutsContainer = TestViewHelpers.findViewById(
+                R.id.deep_shortcuts_container);
         assertNotNull(deepShortcutsContainer);
-        sendPointer(MotionEvent.ACTION_UP, iconCenter);
+        TestViewHelpers.sendPointer(MotionEvent.ACTION_UP, iconCenter);
 
         // Verify that launching a shortcut opens a page with the same text
         assertTrue(deepShortcutsContainer.getChildCount() > 0);
 
         // Pick second children as it starts showing shortcuts.
         UiObject2 shortcut = deepShortcutsContainer.getChildren().get(1)
-                .findObject(getSelectorForId(R.id.bubble_text));
+                .findObject(TestViewHelpers.getSelectorForId(R.id.bubble_text));
         shortcut.click();
         assertTrue(mDevice.wait(Until.hasObject(By.pkg(
                 testApp.getComponentName().getPackageName())
diff --git a/tests/src/com/android/launcher3/ui/ShortcutsToHomeTest.java b/tests/src/com/android/launcher3/ui/ShortcutsToHomeTest.java
index fad06a6..436c699 100644
--- a/tests/src/com/android/launcher3/ui/ShortcutsToHomeTest.java
+++ b/tests/src/com/android/launcher3/ui/ShortcutsToHomeTest.java
@@ -1,27 +1,25 @@
 package com.android.launcher3.ui;
 
+import static org.junit.Assert.assertNotNull;
+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 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.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 org.junit.Rule;
+import org.junit.Ignore;
 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.
  */
@@ -29,16 +27,15 @@
 @RunWith(AndroidJUnit4.class)
 public class ShortcutsToHomeTest extends AbstractLauncherUiTest {
 
-    @Rule public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
-    @Rule public ShellCommandRule mDefaultLauncherRule = ShellCommandRule.setDefaultLauncher();
-
     @Test
+    @Ignore
     public void testDragIcon_portrait() throws Throwable {
         lockRotation(true);
         performTest();
     }
 
     @Test
+    @Ignore
     public void testDragIcon_landscape() throws Throwable {
         lockRotation(false);
         performTest();
@@ -51,25 +48,25 @@
         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 UiObject2 appsContainer = TestViewHelpers.openAllApps();
+        Wait.atMost(null, Condition.minChildCount(appsContainer, 2), DEFAULT_UI_TIMEOUT);
 
         // Find the app and long press it to show shortcuts.
         UiObject2 icon = scrollAndFind(appsContainer, By.text(testApp.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);
+        TestViewHelpers.sendPointer(MotionEvent.ACTION_DOWN, iconCenter);
+        UiObject2 deepShortcutsContainer = TestViewHelpers.findViewById(
+                R.id.deep_shortcuts_container);
         assertNotNull(deepShortcutsContainer);
-        sendPointer(MotionEvent.ACTION_UP, iconCenter);
+        TestViewHelpers.sendPointer(MotionEvent.ACTION_UP, iconCenter);
 
         // Drag the first shortcut to the home screen.
         assertTrue(deepShortcutsContainer.getChildCount() > 0);
         UiObject2 shortcut = deepShortcutsContainer.getChildren().get(1)
-                .findObject(getSelectorForId(R.id.bubble_text));
+                .findObject(TestViewHelpers.getSelectorForId(R.id.bubble_text));
         String shortcutName = shortcut.getText();
-        dragToWorkspace(shortcut, false);
+        TestViewHelpers.dragToWorkspace(shortcut, false);
 
         // Verify that the shortcut works on home screen
         // (the app opens and has the same text as the shortcut).
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..5244386
--- /dev/null
+++ b/tests/src/com/android/launcher3/ui/TestViewHelpers.java
@@ -0,0 +1,186 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS 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 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;
+
+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);
+    }
+}
diff --git a/tests/src/com/android/launcher3/ui/WorkTabTest.java b/tests/src/com/android/launcher3/ui/WorkTabTest.java
index 6244434..c93c20a 100644
--- a/tests/src/com/android/launcher3/ui/WorkTabTest.java
+++ b/tests/src/com/android/launcher3/ui/WorkTabTest.java
@@ -15,32 +15,21 @@
  */
 package com.android.launcher3.ui;
 
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.uiautomator.UiObject2;
-import android.support.test.uiautomator.Until;
+import static com.android.launcher3.LauncherState.ALL_APPS;
 
-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 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.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertTrue;
-
 @LargeTest
 @RunWith(AndroidJUnit4.class)
 public class WorkTabTest extends AbstractLauncherUiTest {
-    @Rule
-    public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
-    @Rule
-    public ShellCommandRule mDefaultLauncherRule = ShellCommandRule.setDefaultLauncher();
 
     private int mProfileUserId;
 
@@ -66,17 +55,13 @@
     public void workTabExists() {
         mActivityMonitor.startLauncher();
 
-        // Open all apps and wait for load complete
-        final UiObject2 appsContainer = openAllApps();
-        assertTrue(Wait.atMost(Condition.minChildCount(appsContainer, 2),
-                LARGE_UI_TIMEOUT));
+        executeOnLauncher(launcher -> launcher.getStateManager().goToState(ALL_APPS));
 
         /*
-        assertTrue("Personal tab is missing",
-                mDevice.wait(Until.hasObject(getSelectorForId(R.id.tab_personal)),
-                        LARGE_UI_TIMEOUT));
-        assertTrue("Work tab is missing",
-                mDevice.wait(Until.hasObject(getSelectorForId(R.id.tab_work)), LARGE_UI_TIMEOUT));
+        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 b557119..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;
@@ -25,26 +30,21 @@
 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.widget.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.widget.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;
@@ -55,13 +55,11 @@
 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.
@@ -72,8 +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;
@@ -86,6 +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();
@@ -105,34 +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 @Ignore
-    public void testUnboundWidget_removed() throws Exception {
-        LauncherAppWidgetProviderInfo info = findWidgetProvider(false);
+    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);
@@ -144,27 +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);
@@ -176,19 +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 @Ignore
-    public void testPendingWidget_notRestored_removed() throws Exception {
+    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);
@@ -196,7 +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();
@@ -204,9 +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());
@@ -231,9 +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());
@@ -248,12 +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);
 
@@ -269,7 +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);
@@ -278,12 +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));
     }
 
@@ -332,13 +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(
@@ -362,15 +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 dcb564a..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;
@@ -38,9 +42,9 @@
 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;
 
@@ -52,20 +56,14 @@
 
 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;
@@ -154,8 +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(
@@ -194,13 +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/GridOccupancyTest.java b/tests/src/com/android/launcher3/util/GridOccupancyTest.java
index fdd8e88..cbf30b1 100644
--- a/tests/src/com/android/launcher3/util/GridOccupancyTest.java
+++ b/tests/src/com/android/launcher3/util/GridOccupancyTest.java
@@ -1,7 +1,7 @@
 package com.android.launcher3.util;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/src/com/android/launcher3/util/IntSetTest.java b/tests/src/com/android/launcher3/util/IntSetTest.java
new file mode 100644
index 0000000..934b749
--- /dev/null
+++ b/tests/src/com/android/launcher3/util/IntSetTest.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 org.junit.Test;
+import org.junit.runner.RunWith;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Unit tests for {@link IntSet}
+ */
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class IntSetTest {
+
+    @Test
+    public void testDuplicateEntries() {
+        IntSet set = new IntSet();
+
+        set.add(2);
+        assertEquals(1, set.size());
+
+        set.add(2);
+        assertEquals(1, set.size());
+        assertTrue(set.contains(2));
+        assertFalse(set.contains(1));
+
+        set.add(1);
+        assertEquals(2, set.size());
+        assertTrue(set.contains(2));
+        assertTrue(set.contains(1));
+
+
+        set.add(10);
+        assertEquals(3, set.size());
+
+        assertEquals("1, 2, 10", set.mArray.toConcatString());
+    }
+}
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 0185f13..a31d8a6 100644
--- a/tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java
+++ b/tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java
@@ -15,17 +15,20 @@
  */
 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 android.support.v7.widget.RecyclerView;
+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;
@@ -43,10 +46,7 @@
 import java.util.ArrayList;
 import java.util.Map;
 
-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 androidx.recyclerview.widget.RecyclerView;
 
 @SmallTest
 @RunWith(AndroidJUnit4.class)
@@ -128,11 +128,10 @@
         if (num <= 0) return result;
 
         MultiHashMap<PackageItemInfo, WidgetItem> newMap = new MultiHashMap();
-        PackageManager pm = mContext.getPackageManager();
         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;
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/AllAppsFromHome.java b/tests/tapl/com/android/launcher3/tapl/AllApps.java
similarity index 60%
rename from tests/tapl/com/android/launcher3/tapl/AllAppsFromHome.java
rename to tests/tapl/com/android/launcher3/tapl/AllApps.java
index 02f8183..84fd908 100644
--- a/tests/tapl/com/android/launcher3/tapl/AllAppsFromHome.java
+++ b/tests/tapl/com/android/launcher3/tapl/AllApps.java
@@ -16,36 +16,32 @@
 
 package com.android.launcher3.tapl;
 
-import android.support.annotation.NonNull;
-import android.support.test.uiautomator.BySelector;
-import android.support.test.uiautomator.Direction;
-import android.support.test.uiautomator.UiObject2;
+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.
+ * Operations on AllApps opened from Home. Also a parent for All Apps opened from Overview.
  */
-public final class AllAppsFromHome {
+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 Launcher mLauncher;
     private final int mHeight;
 
-    AllAppsFromHome(Launcher launcher) {
-        mLauncher = launcher;
-        final UiObject2 allAppsContainer = assertState();
+    AllApps(LauncherInstrumentation launcher) {
+        super(launcher);
+        final UiObject2 allAppsContainer = verifyActiveContainer();
         mHeight = allAppsContainer.getVisibleBounds().height();
     }
 
-    /**
-     * Asserts that we are in all apps.
-     *
-     * @return All apps container.
-     */
-    @NonNull
-    private UiObject2 assertState() {
-        return mLauncher.assertState(Launcher.State.ALL_APPS);
+    @Override
+    protected LauncherInstrumentation.ContainerType getContainerType() {
+        return LauncherInstrumentation.ContainerType.ALL_APPS;
     }
 
     /**
@@ -57,19 +53,20 @@
      */
     @NonNull
     public AppIcon getAppIcon(String appName) {
-        final UiObject2 allAppsContainer = assertState();
+        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)) {
-                mLauncher.assertTrue("Exceeded max scroll attempts: " + MAX_SCROLL_ATTEMPTS,
+                LauncherInstrumentation.assertTrue(
+                        "Exceeded max scroll attempts: " + MAX_SCROLL_ATTEMPTS,
                         ++attempts <= MAX_SCROLL_ATTEMPTS);
-                assertState();
+                verifyActiveContainer();
             }
         }
-        assertState();
+        verifyActiveContainer();
 
         final UiObject2 appIcon = mLauncher.getObjectInContainer(allAppsContainer, appIconSelector);
         ensureIconVisible(appIcon, allAppsContainer);
@@ -77,21 +74,31 @@
     }
 
     private void scrollBackToBeginning() {
-        final UiObject2 allAppsContainer = assertState();
+        final UiObject2 allAppsContainer = verifyActiveContainer();
+        final UiObject2 searchBox =
+                mLauncher.waitForObjectInContainer(allAppsContainer, "search_container_all_apps");
 
         int attempts = 0;
-        allAppsContainer.setGestureMargins(5, 500, 5, 5);
+        allAppsContainer.setGestureMargins(0, searchBox.getVisibleBounds().bottom + 1, 0, 5);
 
-        while (allAppsContainer.scroll(Direction.UP, 0.5f)) {
-            mLauncher.waitForIdle();
-            assertState();
+        for (int scroll = getScroll(allAppsContainer);
+                scroll != 0;
+                scroll = getScroll(allAppsContainer)) {
+            LauncherInstrumentation.assertTrue("Negative scroll position", scroll > 0);
 
-            mLauncher.assertTrue("Exceeded max scroll attempts: " + MAX_SCROLL_ATTEMPTS,
+            LauncherInstrumentation.assertTrue(
+                    "Exceeded max scroll attempts: " + MAX_SCROLL_ATTEMPTS,
                     ++attempts <= MAX_SCROLL_ATTEMPTS);
+
+            allAppsContainer.scroll(Direction.UP, 1);
         }
 
-        mLauncher.waitForIdle();
-        assertState();
+        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) {
@@ -102,7 +109,7 @@
             final float pct = Math.max(((float) (MIN_INTERACT_SIZE - appHeight)) / mHeight, 0.2f);
             allAppsContainer.scroll(Direction.DOWN, pct);
             mLauncher.waitForIdle();
-            assertState();
+            verifyActiveContainer();
         }
     }
 
@@ -110,33 +117,21 @@
      * Flings forward (down) and waits the fling's end.
      */
     public void flingForward() {
-        final UiObject2 allAppsContainer = assertState();
+        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);
-        assertState();
+        verifyActiveContainer();
     }
 
     /**
      * Flings backward (up) and waits the fling's end.
      */
     public void flingBackward() {
-        final UiObject2 allAppsContainer = assertState();
+        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);
-        assertState();
-    }
-
-    /**
-     * Gets the UI object for AllApps.
-     * Used by NexusLauncherStrategy.openAllApps(). No one else should use it.
-     *
-     * @return container object.
-     */
-    @Deprecated
-    @NonNull
-    public UiObject2 getObjectDeprecated() {
-        return assertState();
+        verifyActiveContainer();
     }
 }
diff --git a/tests/tapl/com/android/launcher3/tapl/AllAppsFromOverview.java b/tests/tapl/com/android/launcher3/tapl/AllAppsFromOverview.java
index cba7086..42817c1 100644
--- a/tests/tapl/com/android/launcher3/tapl/AllAppsFromOverview.java
+++ b/tests/tapl/com/android/launcher3/tapl/AllAppsFromOverview.java
@@ -17,29 +17,18 @@
 package com.android.launcher3.tapl;
 
 import android.graphics.Point;
-import android.support.annotation.NonNull;
-import android.support.test.uiautomator.UiObject2;
+
+import androidx.annotation.NonNull;
+import androidx.test.uiautomator.UiObject2;
 
 /**
  * Operations on AllApps opened from Overview.
- * Scroll gestures that are OK for {@link AllAppsFromHome} may close it, so they are not supported.
  */
-public final class AllAppsFromOverview {
-    private final Launcher mLauncher;
+public final class AllAppsFromOverview extends AllApps {
 
-    AllAppsFromOverview(Launcher launcher) {
-        mLauncher = launcher;
-        assertState();
-    }
-
-    /**
-     * Asserts that we are in all apps.
-     *
-     * @return All apps container.
-     */
-    @NonNull
-    private UiObject2 assertState() {
-        return mLauncher.assertState(Launcher.State.ALL_APPS);
+    AllAppsFromOverview(LauncherInstrumentation launcher) {
+        super(launcher);
+        verifyActiveContainer();
     }
 
     /**
@@ -49,13 +38,14 @@
      */
     @NonNull
     public Overview switchBackToOverview() {
-        final UiObject2 allAppsContainer = assertState();
+        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);
-        mLauncher.swipe(start.x, start.y, start.x, endY, (endY - start.y) / 100);  // 100 px/step
+        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
index 73a74f2..b7ae9f1 100644
--- a/tests/tapl/com/android/launcher3/tapl/AppIcon.java
+++ b/tests/tapl/com/android/launcher3/tapl/AppIcon.java
@@ -16,35 +16,41 @@
 
 package com.android.launcher3.tapl;
 
-import android.support.test.uiautomator.By;
-import android.support.test.uiautomator.BySelector;
-import android.support.test.uiautomator.UiObject2;
-import android.support.test.uiautomator.Until;
 import android.widget.TextView;
 
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.BySelector;
+import androidx.test.uiautomator.UiObject2;
+import androidx.test.uiautomator.Until;
+
 /**
  * App icon, whether in all apps or in workspace/
  */
 public final class AppIcon {
-    private final Launcher mLauncher;
+    private final LauncherInstrumentation mLauncher;
     private final UiObject2 mIcon;
 
-    AppIcon(Launcher launcher, UiObject2 icon) {
+    AppIcon(LauncherInstrumentation launcher, UiObject2 icon) {
         mLauncher = launcher;
         mIcon = icon;
     }
 
     static BySelector getAppIconSelector(String appName) {
-        return By.clazz(TextView.class).text(appName).pkg(Launcher.LAUNCHER_PKG);
+        return By.clazz(TextView.class).text(appName).pkg(LauncherInstrumentation.LAUNCHER_PKG);
     }
 
     /**
      * Clicks the icon to launch its app.
      */
-    public void launch() {
-        mLauncher.assertTrue("Launching an app didn't open a new window: " + mIcon.getText(),
-                mIcon.clickAndWait(Until.newWindow(), Launcher.APP_LAUNCH_TIMEOUT_MS));
-        mLauncher.assertState(Launcher.State.BACKGROUND);
+    public Background launch(String packageName) {
+        LauncherInstrumentation.log("AppIcon.launch before click " + mIcon.getVisibleCenter());
+        LauncherInstrumentation.assertTrue(
+                "Launching an app didn't open a new window: " + mIcon.getText(),
+                mIcon.clickAndWait(Until.newWindow(), LauncherInstrumentation.WAIT_TIME_MS));
+        LauncherInstrumentation.assertTrue(
+                "App didn't start: " + packageName, mLauncher.getDevice().wait(Until.hasObject(
+                        By.pkg(packageName).depth(0)), LauncherInstrumentation.WAIT_TIME_MS));
+        return new Background(mLauncher);
     }
 
     UiObject2 getIcon() {
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
index 0ec1a64..522ce14 100644
--- a/tests/tapl/com/android/launcher3/tapl/Home.java
+++ b/tests/tapl/com/android/launcher3/tapl/Home.java
@@ -16,38 +16,26 @@
 
 package com.android.launcher3.tapl;
 
-import static junit.framework.TestCase.assertTrue;
-
-import android.graphics.Point;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.test.uiautomator.Direction;
-import android.support.test.uiautomator.UiObject2;
-import android.view.KeyEvent;
+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 final class Home {
+public abstract class Home extends Background {
 
-    private final Launcher mLauncher;
-    private final UiObject2 mHotseat;
-    private final int ICON_DRAG_SPEED = 2000;
-
-    Home(Launcher launcher) {
-        mLauncher = launcher;
-        assertState();
-        mHotseat = launcher.waitForLauncherObject("hotseat");
+    protected Home(LauncherInstrumentation launcher) {
+        super(launcher);
+        verifyActiveContainer();
     }
 
-    /**
-     * Asserts that we are in home.
-     *
-     * @return Workspace.
-     */
-    @NonNull
-    private UiObject2 assertState() {
-        return mLauncher.assertState(Launcher.State.HOME);
+    @Override
+    protected LauncherInstrumentation.ContainerType getContainerType() {
+        return LauncherInstrumentation.ContainerType.WORKSPACE;
     }
 
     /**
@@ -56,132 +44,10 @@
      * @return the Overview panel object.
      */
     @NonNull
+    @Override
     public Overview switchToOverview() {
-        assertState();
-        if (mLauncher.isSwipeUpEnabled()) {
-            final int height = mLauncher.getDevice().getDisplayHeight();
-            final UiObject2 navBar = mLauncher.getSystemUiObject("navigation_bar_frame");
-
-            // Swipe from nav bar to 2/3rd down the screen.
-            mLauncher.swipe(
-                    navBar.getVisibleBounds().centerX(), navBar.getVisibleBounds().centerY(),
-                    navBar.getVisibleBounds().centerX(), height * 2 / 3,
-                    (navBar.getVisibleBounds().centerY() - height * 2 / 3) / 100); // 100 px/step
-        } else {
-            mLauncher.getSystemUiObject("recent_apps").click();
-        }
-
+        verifyActiveContainer();
+        goToOverviewUnchecked();
         return new Overview(mLauncher);
     }
-
-    /**
-     * Swipes up to All Apps.
-     *
-     * @return the App Apps object.
-     */
-    @NonNull
-    public AllAppsFromHome switchToAllApps() {
-        assertState();
-        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,
-                    (height * 2 / 3) / 100); // 100 px/step
-        } 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,
-                    (start.y - endY) / 100); // 100 px/step
-        }
-
-        return new AllAppsFromHome(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 = assertState();
-        final UiObject2 icon = workspace.findObject(AppIcon.getAppIconSelector(appName));
-        return icon != null ? new AppIcon(mLauncher, icon) : null;
-    }
-
-    /**
-     * 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 = assertState();
-        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.getIcon().drag(dest, ICON_DRAG_SPEED);
-        assertState();
-    }
-
-    /**
-     * Flings to get to screens on the right. Waits for scrolling and a possible overscroll
-     * recoil to complete.
-     */
-    public void flingForward() {
-        final UiObject2 workspace = assertState();
-        workspace.fling(Direction.RIGHT);
-        mLauncher.waitForIdle();
-        assertState();
-    }
-
-    /**
-     * Flings to get to screens on the left.  Waits for scrolling and a possible overscroll
-     * recoil to complete.
-     */
-    public void flingBackward() {
-        final UiObject2 workspace = assertState();
-        workspace.fling(Direction.LEFT);
-        mLauncher.waitForIdle();
-        assertState();
-    }
-
-    /**
-     * Opens widgets container by pressing Ctrl+W.
-     *
-     * @return the widgets container.
-     */
-    @NonNull
-    public Widgets openAllWidgets() {
-        assertState();
-        mLauncher.getDevice().pressKeyCode(KeyEvent.KEYCODE_W, KeyEvent.META_CTRL_ON);
-        return new Widgets(mLauncher);
-    }
 }
\ No newline at end of file
diff --git a/tests/tapl/com/android/launcher3/tapl/Launcher.java b/tests/tapl/com/android/launcher3/tapl/Launcher.java
deleted file mode 100644
index 5201dc8..0000000
--- a/tests/tapl/com/android/launcher3/tapl/Launcher.java
+++ /dev/null
@@ -1,303 +0,0 @@
-/*
- * 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.content.res.Resources;
-import android.os.RemoteException;
-import android.provider.Settings;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.uiautomator.By;
-import android.support.test.uiautomator.BySelector;
-import android.support.test.uiautomator.UiDevice;
-import android.support.test.uiautomator.UiObject2;
-import android.support.test.uiautomator.Until;
-import android.util.Log;
-
-import org.junit.Assert;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-
-/**
- * The main tapl object. The only object that can be explicitly constructed by the using code. It
- * produces all other objects.
- */
-public final class Launcher {
-
-    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";
-
-    enum State {HOME, ALL_APPS, OVERVIEW, WIDGETS, BACKGROUND}
-
-    static final String LAUNCHER_PKG = "com.google.android.apps.nexuslauncher";
-    static final int APP_LAUNCH_TIMEOUT_MS = 10000;
-    private static final int UI_OBJECT_WAIT_TIMEOUT_MS = 10000;
-    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 final String SYSTEMUI_PACKAGE = "com.android.systemui";
-    private static final String TAG = "tapl.Launcher";
-    private final UiDevice mDevice;
-    private final boolean mSwipeUpEnabled;
-
-    /**
-     * Constructs the root of TAPL hierarchy. You get all other object from it.
-     */
-    public Launcher(UiDevice device) {
-        mDevice = device;
-        final boolean swipeUpEnabledDefault =
-                !getSystemBooleanRes(SWIPE_UP_SETTING_AVAILABLE_RES_NAME) ||
-                        getSystemBooleanRes(SWIPE_UP_ENABLED_DEFAULT_RES_NAME);
-        mSwipeUpEnabled = Settings.Secure.getInt(
-                InstrumentationRegistry.getTargetContext().getContentResolver(),
-                SWIPE_UP_SETTING_NAME,
-                swipeUpEnabledDefault ? 1 : 0) == 1;
-    }
-
-    private boolean getSystemBooleanRes(String resName) {
-        final Resources res = Resources.getSystem();
-        final int resId = res.getIdentifier(resName, "bool", "android");
-        assertTrue("Resource not found: " + resName, resId != 0);
-        return res.getBoolean(resId);
-    }
-
-    private void dumpViewHierarchy() {
-        final ByteArrayOutputStream stream = new ByteArrayOutputStream();
-        try {
-            mDevice.dumpWindowHierarchy(stream);
-            stream.flush();
-            stream.close();
-            for (String line : stream.toString().split("\\r?\\n")) {
-                Log.e(TAG, line.trim());
-            }
-        } catch (IOException e) {
-            Log.e(TAG, "error dumping XML to logcat", e);
-        }
-    }
-
-    void fail(String message) {
-        dumpViewHierarchy();
-        Assert.fail(message);
-    }
-
-    void assertTrue(String message, boolean condition) {
-        if (!condition) {
-            fail(message);
-        }
-    }
-
-    void assertNotNull(String message, Object object) {
-        assertTrue(message, object != null);
-    }
-
-    private void failEquals(String message, Object actual) {
-        String formatted = "Values should be different. ";
-        if (message != null) {
-            formatted = message + ". ";
-        }
-
-        formatted += "Actual: " + actual;
-        fail(formatted);
-    }
-
-    void assertNotEquals(String message, int unexpected, int actual) {
-        if (unexpected == actual) {
-            failEquals(message, actual);
-        }
-    }
-
-    boolean isSwipeUpEnabled() {
-        return mSwipeUpEnabled;
-    }
-
-    UiObject2 assertState(State state) {
-        switch (state) {
-            case HOME: {
-                //waitUntilGone(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(OVERVIEW_RES_ID);
-                waitUntilGone(WORKSPACE_RES_ID);
-                waitUntilGone(WIDGETS_RES_ID);
-                return waitForLauncherObject(APPS_RES_ID);
-            }
-            case OVERVIEW: {
-                //waitForLauncherObject(APPS_RES_ID);
-                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: " + state);
-                return null;
-        }
-    }
-
-    /**
-     * Presses nav bar home button.
-     *
-     * @return the Home object.
-     */
-    public Home pressHome() {
-        getSystemUiObject("home").click();
-        return getHome();
-    }
-
-    /**
-     * Gets the Home object if the current state is "active home", i.e. workspace. Fails if the
-     * launcher is not in that state.
-     *
-     * @return Home object.
-     */
-    @NonNull
-    public Home getHome() {
-        return new Home(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 All Apps object if the current state is showing the all apps panel. Fails if the
-     * launcher is not in that state.
-     *
-     * @return All Aps object.
-     */
-    @NonNull
-    public AllAppsFromHome getAllApps() {
-        return new AllAppsFromHome(this);
-    }
-
-    /**
-     * Gets the All Apps object if the current state is showing the all apps panel. Returns null if
-     * the launcher is not in that state.
-     *
-     * @return All Aps object or null.
-     */
-    @Nullable
-    public AllAppsFromHome tryGetAllApps() {
-        return tryGetLauncherObject(APPS_RES_ID) != null ? getAllApps() : null;
-    }
-
-    private void waitUntilGone(String resId) {
-//        assertTrue("Unexpected launcher object visible: " + resId,
-//                mDevice.wait(Until.gone(getLauncherObjectSelector(resId)),
-//                        UI_OBJECT_WAIT_TIMEOUT_MS));
-    }
-
-    @NonNull
-    UiObject2 getSystemUiObject(String resId) {
-        try {
-            mDevice.wakeUp();
-        } catch (RemoteException e) {
-            fail("Failed to wake up the device: " + e);
-        }
-        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;
-    }
-
-    @Nullable
-    private UiObject2 tryGetLauncherObject(String resName) {
-        return mDevice.findObject(getLauncherObjectSelector(resName));
-    }
-
-    @NonNull
-    UiObject2 waitForObjectInContainer(UiObject2 container, String resName) {
-        final UiObject2 object = container.wait(
-                Until.findObject(getLauncherObjectSelector(resName)),
-                UI_OBJECT_WAIT_TIMEOUT_MS);
-        assertNotNull("Can 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)),
-                UI_OBJECT_WAIT_TIMEOUT_MS);
-        assertNotNull("Can 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 swipe(int startX, int startY, int endX, int endY, int steps) {
-        mDevice.swipe(startX, startY, endX, endY, steps);
-        waitForIdle();
-    }
-
-    void waitForIdle() {
-        mDevice.waitForIdle();
-    }
-}
\ No newline at end of file
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..31abc53
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -0,0 +1,408 @@
+/*
+ * 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 com.android.launcher3.TestProtocol;
+import com.android.quickstep.SwipeUpSetting;
+
+import org.junit.Assert;
+
+import java.lang.ref.WeakReference;
+import java.util.concurrent.TimeoutException;
+
+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;
+
+/**
+ * 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: {
+                waitUntilGone(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 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
index 2251655..9e0c07f 100644
--- a/tests/tapl/com/android/launcher3/tapl/Overview.java
+++ b/tests/tapl/com/android/launcher3/tapl/Overview.java
@@ -17,76 +17,25 @@
 package com.android.launcher3.tapl;
 
 import android.graphics.Point;
-import android.support.annotation.NonNull;
-import android.support.test.uiautomator.Direction;
-import android.support.test.uiautomator.UiObject2;
 
-import java.util.Collections;
-import java.util.List;
+import com.android.launcher3.tapl.LauncherInstrumentation.ContainerType;
+
+import androidx.annotation.NonNull;
+import androidx.test.uiautomator.UiObject2;
 
 /**
  * Overview pane.
  */
-public final class Overview {
-    private static final int DEFAULT_FLING_SPEED = 15000;
+public final class Overview extends BaseOverview {
 
-    private final Launcher mLauncher;
-
-    Overview(Launcher launcher) {
-        mLauncher = launcher;
-        assertState();
+    Overview(LauncherInstrumentation launcher) {
+        super(launcher);
+        verifyActiveContainer();
     }
 
-    /**
-     * Asserts that we are in overview.
-     *
-     * @return Overview panel.
-     */
-    @NonNull
-    private UiObject2 assertState() {
-        return mLauncher.assertState(Launcher.State.OVERVIEW);
-    }
-
-    /**
-     * Flings forward (left) and waits the fling's end.
-     */
-    public void flingForward() {
-        final UiObject2 overview = assertState();
-        overview.fling(Direction.LEFT, DEFAULT_FLING_SPEED);
-        mLauncher.waitForIdle();
-        assertState();
-    }
-
-    /**
-     * Flings backward (right) and waits the fling's end.
-     */
-    public void flingBackward() {
-        final UiObject2 overview = assertState();
-        overview.fling(Direction.RIGHT, DEFAULT_FLING_SPEED);
-        mLauncher.waitForIdle();
-        assertState();
-    }
-
-    /**
-     * 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() {
-        assertState();
-        final List<UiObject2> taskViews = mLauncher.getDevice().findObjects(
-                Launcher.getLauncherObjectSelector("snapshot"));
-        mLauncher.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);
+    @Override
+    protected ContainerType getContainerType() {
+        return LauncherInstrumentation.ContainerType.OVERVIEW;
     }
 
     /**
@@ -96,15 +45,13 @@
      */
     @NonNull
     public AllAppsFromOverview switchToAllApps() {
-        assertState();
+        verifyActiveContainer();
 
-        // Swipe from the hotseat to near the top, e.g. 10% of the screen.
-        final UiObject2 predictionRow = mLauncher.waitForLauncherObject(
-                "prediction_row");
-        final Point start = predictionRow.getVisibleCenter();
-        final int endY = (int) (mLauncher.getDevice().getDisplayHeight() * 0.1f);
-        mLauncher.swipe(
-                start.x, start.y, start.x, endY, (start.y - endY) / 100); // 100 px/step
+        // 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
index 68d3082..48686c4 100644
--- a/tests/tapl/com/android/launcher3/tapl/OverviewTask.java
+++ b/tests/tapl/com/android/launcher3/tapl/OverviewTask.java
@@ -16,37 +16,34 @@
 
 package com.android.launcher3.tapl;
 
-import android.support.test.uiautomator.Direction;
-import android.support.test.uiautomator.UiObject2;
-import android.support.test.uiautomator.Until;
+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 Launcher mLauncher;
+    private final LauncherInstrumentation mLauncher;
     private final UiObject2 mTask;
+    private final BaseOverview mOverview;
 
-    OverviewTask(Launcher launcher, UiObject2 task) {
+    OverviewTask(LauncherInstrumentation launcher, UiObject2 task, BaseOverview overview) {
         mLauncher = launcher;
-        assertState();
         mTask = task;
+        mOverview = overview;
+        verifyActiveContainer();
     }
 
-    /**
-     * Asserts that we are in overview.
-     *
-     * @return Overview panel.
-     */
-    private void assertState() {
-        mLauncher.assertState(Launcher.State.OVERVIEW);
+    private void verifyActiveContainer() {
+        mOverview.verifyActiveContainer();
     }
 
     /**
      * Swipes the task up.
      */
     public void dismiss() {
-        assertState();
+        verifyActiveContainer();
         // Dismiss the task via flinging it up.
         mTask.fling(Direction.DOWN);
         mLauncher.waitForIdle();
@@ -55,11 +52,11 @@
     /**
      * Clicks at the task.
      */
-    public void open() {
-        assertState();
-        mLauncher.assertTrue("Launching task didn't open a new window: " +
+    public Background open() {
+        verifyActiveContainer();
+        LauncherInstrumentation.assertTrue("Launching task didn't open a new window: " +
                         mTask.getParent().getContentDescription(),
-                mTask.clickAndWait(Until.newWindow(), Launcher.APP_LAUNCH_TIMEOUT_MS));
-        mLauncher.assertState(Launcher.State.BACKGROUND);
+                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
index 7a5198a..facf1c6 100644
--- a/tests/tapl/com/android/launcher3/tapl/Widgets.java
+++ b/tests/tapl/com/android/launcher3/tapl/Widgets.java
@@ -16,50 +16,43 @@
 
 package com.android.launcher3.tapl;
 
-import android.support.annotation.NonNull;
-import android.support.test.uiautomator.Direction;
-import android.support.test.uiautomator.UiObject2;
+import androidx.test.uiautomator.Direction;
+import androidx.test.uiautomator.UiObject2;
 
 /**
  * All widgets container.
  */
-public final class Widgets {
+public final class Widgets extends LauncherInstrumentation.VisibleContainer {
     private static final int FLING_SPEED = 12000;
 
-    private final Launcher mLauncher;
-
-    Widgets(Launcher launcher) {
-        mLauncher = launcher;
-        assertState();
+    Widgets(LauncherInstrumentation launcher) {
+        super(launcher);
+        verifyActiveContainer();
     }
 
     /**
      * Flings forward (down) and waits the fling's end.
      */
     public void flingForward() {
-        final UiObject2 widgetsContainer = assertState();
+        final UiObject2 widgetsContainer = verifyActiveContainer();
+        widgetsContainer.setGestureMargin(100);
         widgetsContainer.fling(Direction.DOWN, FLING_SPEED);
-        mLauncher.waitForIdle();
-        assertState();
+        verifyActiveContainer();
     }
 
     /**
      * Flings backward (up) and waits the fling's end.
      */
     public void flingBackward() {
-        final UiObject2 widgetsContainer = assertState();
+        final UiObject2 widgetsContainer = verifyActiveContainer();
+        widgetsContainer.setGestureMargin(100);
         widgetsContainer.fling(Direction.UP, FLING_SPEED);
         mLauncher.waitForIdle();
-        assertState();
+        verifyActiveContainer();
     }
 
-    /**
-     * Asserts that we are in widgets.
-     *
-     * @return Widgets container.
-     */
-    @NonNull
-    private UiObject2 assertState() {
-        return mLauncher.assertState(Launcher.State.WIDGETS);
+    @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..493f26a
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/Workspace.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.launcher3.tapl;
+
+import static junit.framework.TestCase.assertTrue;
+
+import android.graphics.Point;
+import androidx.test.uiautomator.Direction;
+import androidx.test.uiautomator.UiObject2;
+import android.view.KeyEvent;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+/**
+ * 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;
+    }
+
+    /**
+     * 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.getIcon().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