diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 9500a2f..70f0c01 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -20,7 +20,7 @@
 <manifest
     xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.launcher3">
-    <uses-sdk android:targetSdkVersion="28" android:minSdkVersion="21"/>
+    <uses-sdk android:targetSdkVersion="28" android:minSdkVersion="25"/>
     <!--
     Manifest entries specific to Launcher3. This is merged with AndroidManifest-common.xml.
     Refer comments around specific entries on how to extend individual components.
@@ -63,7 +63,7 @@
             </intent-filter>
             <meta-data
                 android:name="com.android.launcher3.grid.control"
-                android:value="${packageName}.grid.control" />
+                android:value="${packageName}.grid_control" />
         </activity>
 
     </application>
diff --git a/build.gradle b/build.gradle
index 4191d47..15a3513 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,11 +13,11 @@
 apply plugin: 'com.google.protobuf'
 
 android {
-    compileSdkVersion COMPILE_SDK.toInteger()
+    compileSdkVersion COMPILE_SDK
     buildToolsVersion BUILD_TOOLS_VERSION
 
     defaultConfig {
-        minSdkVersion 21
+        minSdkVersion 25
         targetSdkVersion 28
         versionCode 1
         versionName "1.0"
diff --git a/go/AndroidManifest.xml b/go/AndroidManifest.xml
index 25518af..fae1eff 100644
--- a/go/AndroidManifest.xml
+++ b/go/AndroidManifest.xml
@@ -22,7 +22,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="com.android.launcher3" >
 
-    <uses-sdk android:targetSdkVersion="28" android:minSdkVersion="21"/>
+    <uses-sdk android:targetSdkVersion="28" android:minSdkVersion="25"/>
 
     <application
         android:backupAgent="com.android.launcher3.LauncherBackupAgent"
diff --git a/gradle.properties b/gradle.properties
index b299cfe..5b90f08 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,10 +4,10 @@
 
 ANDROID_X_VERSION=1.0.0-beta01
 
-GRADLE_CLASS_PATH=com.android.tools.build:gradle:3.2.0-rc03
+GRADLE_CLASS_PATH=com.android.tools.build:gradle:3.3.0
 
 PROTOBUF_CLASS_PATH=com.google.protobuf:protobuf-gradle-plugin:0.8.6
 PROTOBUF_DEPENDENCY=com.google.protobuf.nano:protobuf-javanano:3.0.0-alpha-7
 
 BUILD_TOOLS_VERSION=28.0.3
-COMPILE_SDK=28
\ No newline at end of file
+COMPILE_SDK=android-Q
\ No newline at end of file
diff --git a/iconloaderlib/build.gradle b/iconloaderlib/build.gradle
index f6a820a..49d427e 100644
--- a/iconloaderlib/build.gradle
+++ b/iconloaderlib/build.gradle
@@ -11,12 +11,12 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion COMPILE_SDK.toInteger()
+    compileSdkVersion COMPILE_SDK
     buildToolsVersion BUILD_TOOLS_VERSION
     publishNonDefault true
 
     defaultConfig {
-        minSdkVersion 21
+        minSdkVersion 25
         targetSdkVersion 28
         versionCode 1
         versionName "1.0"
diff --git a/iconloaderlib/src/com/android/launcher3/icons/FixedScaleDrawable.java b/iconloaderlib/src/com/android/launcher3/icons/FixedScaleDrawable.java
index e594f47..516965e 100644
--- a/iconloaderlib/src/com/android/launcher3/icons/FixedScaleDrawable.java
+++ b/iconloaderlib/src/com/android/launcher3/icons/FixedScaleDrawable.java
@@ -1,12 +1,10 @@
 package com.android.launcher3.icons;
 
-import android.annotation.TargetApi;
 import android.content.res.Resources;
 import android.content.res.Resources.Theme;
 import android.graphics.Canvas;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.DrawableWrapper;
-import android.os.Build;
 import android.util.AttributeSet;
 
 import org.xmlpull.v1.XmlPullParser;
@@ -14,7 +12,6 @@
 /**
  * Extension of {@link DrawableWrapper} which scales the child drawables by a fixed amount.
  */
-@TargetApi(Build.VERSION_CODES.N)
 public class FixedScaleDrawable extends DrawableWrapper {
 
     // TODO b/33553066 use the constant defined in MaskableIconDrawable
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java b/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java
index ce66448..2966cb1 100644
--- a/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java
+++ b/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java
@@ -47,16 +47,15 @@
 import com.android.launcher3.icons.BitmapRenderer;
 import com.android.launcher3.icons.GraphicsUtils;
 import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.util.Provider;
 import com.android.launcher3.util.SQLiteCacheHelper;
 
 import java.util.AbstractMap;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
+import java.util.function.Supplier;
 
 import androidx.annotation.NonNull;
 
@@ -231,13 +230,8 @@
      * incorporates all the properties that can affect the cache like locale and system-version.
      */
     private void updateSystemState() {
-        final String locale;
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-            locale = mContext.getResources().getConfiguration().getLocales().toLanguageTags();
-        } else {
-            locale = Locale.getDefault().toString();
-        }
-
+        final String locale =
+                mContext.getResources().getConfiguration().getLocales().toLanguageTags();
         mSystemState = locale + "," + Build.VERSION.SDK_INT;
     }
 
@@ -309,7 +303,7 @@
      */
     protected <T> CacheEntry cacheLocked(
             @NonNull ComponentName componentName, @NonNull UserHandle user,
-            @NonNull Provider<T> infoProvider, @NonNull CachingLogic<T> cachingLogic,
+            @NonNull Supplier<T> infoProvider, @NonNull CachingLogic<T> cachingLogic,
             boolean usePackageIcon, boolean useLowResIcon) {
         return cacheLocked(componentName, user, infoProvider, cachingLogic, usePackageIcon,
                 useLowResIcon, true);
@@ -317,7 +311,7 @@
 
     protected <T> CacheEntry cacheLocked(
             @NonNull ComponentName componentName, @NonNull UserHandle user,
-            @NonNull Provider<T> infoProvider, @NonNull CachingLogic<T> cachingLogic,
+            @NonNull Supplier<T> infoProvider, @NonNull CachingLogic<T> cachingLogic,
             boolean usePackageIcon, boolean useLowResIcon, boolean addToMemCache) {
         assertWorkerThread();
         ComponentKey cacheKey = new ComponentKey(componentName, user);
diff --git a/iconloaderlib/src/com/android/launcher3/util/Provider.java b/iconloaderlib/src/com/android/launcher3/util/Provider.java
deleted file mode 100644
index 4a54c0f..0000000
--- a/iconloaderlib/src/com/android/launcher3/util/Provider.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.util;
-
-/**
- * Utility class to allow lazy initialization of objects.
- */
-public interface Provider<T> {
-
-    /**
-     * Initializes and returns the object. This may contain expensive operations not suitable
-     * to UI thread.
-     */
-    T get();
-
-    static <T> Provider<T> of (T value) {
-        return() -> value;
-    }
-}
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/FlingAndHoldTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/FlingAndHoldTouchController.java
index fb83cd3..b37c2e0 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/FlingAndHoldTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/FlingAndHoldTouchController.java
@@ -57,7 +57,7 @@
 
     @Override
     public boolean onDrag(float displacement) {
-        mMotionPauseDetector.addPosition(displacement);
+        mMotionPauseDetector.addPosition(displacement, 0);
         return super.onDrag(displacement);
     }
 
diff --git a/quickstep/res/layout/overview_clear_all_button.xml b/quickstep/res/layout/overview_clear_all_button.xml
index ea7a494..fc06ba0 100644
--- a/quickstep/res/layout/overview_clear_all_button.xml
+++ b/quickstep/res/layout/overview_clear_all_button.xml
@@ -17,6 +17,7 @@
 <com.android.quickstep.views.ClearAllButton
     xmlns:android="http://schemas.android.com/apk/res/android"
     style="@android:style/Widget.DeviceDefault.Button.Borderless"
+    android:id="@+id/clear_all"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:text="@string/recents_clear_all"
diff --git a/quickstep/res/values-af/strings.xml b/quickstep/res/values-af/strings.xml
index 5ce3c0d..6f02728 100644
--- a/quickstep/res/values-af/strings.xml
+++ b/quickstep/res/values-af/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Programgebruikinstellings"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Vee alles uit"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Onlangse programme"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-am/strings.xml b/quickstep/res/values-am/strings.xml
index 99dc137..03dec1b 100644
--- a/quickstep/res/values-am/strings.xml
+++ b/quickstep/res/values-am/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"የመተግበሪያ አጠቃቀም ቅንብሮች"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"ሁሉንም አጽዳ"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"የቅርብ ጊዜ መተግበሪያዎች"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-ar/strings.xml b/quickstep/res/values-ar/strings.xml
index 808082e..268e9bd 100644
--- a/quickstep/res/values-ar/strings.xml
+++ b/quickstep/res/values-ar/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"إعدادات استخدام التطبيق"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"محو الكل"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"التطبيقات التي تمّ استخدامها مؤخرًا"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-as/strings.xml b/quickstep/res/values-as/strings.xml
index eac2878..89ca0f7 100644
--- a/quickstep/res/values-as/strings.xml
+++ b/quickstep/res/values-as/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"এপে ব্যৱহাৰ কৰা ডেটাৰ ছেটিংসমূহ"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"সকলো মচক"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"শেহতীয়া এপসমূহ"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-az/strings.xml b/quickstep/res/values-az/strings.xml
index d707108..4353b75 100644
--- a/quickstep/res/values-az/strings.xml
+++ b/quickstep/res/values-az/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Tətbiq istifadə ayarları"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Hamısını silin"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Son tətbiqlər"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-b+sr+Latn/strings.xml b/quickstep/res/values-b+sr+Latn/strings.xml
index fd449b8..5a80ebd 100644
--- a/quickstep/res/values-b+sr+Latn/strings.xml
+++ b/quickstep/res/values-b+sr+Latn/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Podešavanja korišćenja aplikacije"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Obriši sve"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nedavne aplikacije"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-be/strings.xml b/quickstep/res/values-be/strings.xml
index fa1f28e..e2a1940 100644
--- a/quickstep/res/values-be/strings.xml
+++ b/quickstep/res/values-be/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Налады выкарыстання праграмы"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Ачысціць усё"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Нядаўнія праграмы"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-bg/strings.xml b/quickstep/res/values-bg/strings.xml
index 0f817ac..5e23876 100644
--- a/quickstep/res/values-bg/strings.xml
+++ b/quickstep/res/values-bg/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Настройки за използването на приложенията"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Изчистване на всички"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Скорошни приложения"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-bn/strings.xml b/quickstep/res/values-bn/strings.xml
index c7342f3..9490692 100644
--- a/quickstep/res/values-bn/strings.xml
+++ b/quickstep/res/values-bn/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"অ্যাপ ব্যবহারের সেটিংস"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"সবকিছু খালি করুন"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"সম্প্রতি ব্যবহৃত অ্যাপ"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-bs/strings.xml b/quickstep/res/values-bs/strings.xml
index d0d0aa6..3af9436 100644
--- a/quickstep/res/values-bs/strings.xml
+++ b/quickstep/res/values-bs/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Postavke korištenja aplikacije"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Obriši sve"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nedavne aplikacije"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-ca/strings.xml b/quickstep/res/values-ca/strings.xml
index 5bdd67d..728c0ea 100644
--- a/quickstep/res/values-ca/strings.xml
+++ b/quickstep/res/values-ca/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Configuració d\'ús d\'aplicacions"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Esborra-ho tot"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplicacions recents"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-cs/strings.xml b/quickstep/res/values-cs/strings.xml
index 5fe7088..a9a1ba2 100644
--- a/quickstep/res/values-cs/strings.xml
+++ b/quickstep/res/values-cs/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Nastavení využití aplikací"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Vymazat vše"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Poslední aplikace"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-da/strings.xml b/quickstep/res/values-da/strings.xml
index 4c3ec59..d10fd63 100644
--- a/quickstep/res/values-da/strings.xml
+++ b/quickstep/res/values-da/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Indstillinger for appforbrug"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Ryd alt"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Seneste apps"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-de/strings.xml b/quickstep/res/values-de/strings.xml
index fb428f7..0a65bee 100644
--- a/quickstep/res/values-de/strings.xml
+++ b/quickstep/res/values-de/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Einstellungen zur App-Nutzung"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Alle Apps schließen"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Zuletzt aktive Apps"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-el/strings.xml b/quickstep/res/values-el/strings.xml
index 54d4677..edb6381 100644
--- a/quickstep/res/values-el/strings.xml
+++ b/quickstep/res/values-el/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Ρυθμίσεις χρήσης εφαρμογής"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Διαγραφή όλων"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Πρόσφατες εφαρμογές"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-en-rAU/strings.xml b/quickstep/res/values-en-rAU/strings.xml
index df2fee8..de9a648 100644
--- a/quickstep/res/values-en-rAU/strings.xml
+++ b/quickstep/res/values-en-rAU/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"App usage settings"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Clear all"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Recent apps"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-en-rGB/strings.xml b/quickstep/res/values-en-rGB/strings.xml
index df2fee8..de9a648 100644
--- a/quickstep/res/values-en-rGB/strings.xml
+++ b/quickstep/res/values-en-rGB/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"App usage settings"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Clear all"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Recent apps"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-en-rIN/strings.xml b/quickstep/res/values-en-rIN/strings.xml
index df2fee8..de9a648 100644
--- a/quickstep/res/values-en-rIN/strings.xml
+++ b/quickstep/res/values-en-rIN/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"App usage settings"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Clear all"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Recent apps"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-es-rUS/strings.xml b/quickstep/res/values-es-rUS/strings.xml
index 9d98d6b..e9abdb5 100644
--- a/quickstep/res/values-es-rUS/strings.xml
+++ b/quickstep/res/values-es-rUS/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Configuración de uso de la app"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Borrar todo"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Apps recientes"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-es/strings.xml b/quickstep/res/values-es/strings.xml
index b39262b..8d05c1a 100644
--- a/quickstep/res/values-es/strings.xml
+++ b/quickstep/res/values-es/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Ajustes de uso de la aplicación"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Borrar todo"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplicaciones recientes"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-et/strings.xml b/quickstep/res/values-et/strings.xml
index 9b859fd..54b4af8 100644
--- a/quickstep/res/values-et/strings.xml
+++ b/quickstep/res/values-et/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Rakenduse kasutuse seaded"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Sule kõik"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Hiljutised rakendused"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-eu/strings.xml b/quickstep/res/values-eu/strings.xml
index 096a849..3dffe0f 100644
--- a/quickstep/res/values-eu/strings.xml
+++ b/quickstep/res/values-eu/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Aplikazioen erabileraren ezarpenak"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Garbitu guztiak"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Azken aplikazioak"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-fa/strings.xml b/quickstep/res/values-fa/strings.xml
index 3ae1bd8..67ebbc7 100644
--- a/quickstep/res/values-fa/strings.xml
+++ b/quickstep/res/values-fa/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"تنظیمات استفاده از برنامه"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"پاک کردن همه"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"برنامه‌های اخیر"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-fi/strings.xml b/quickstep/res/values-fi/strings.xml
index 79c2d6b..31ac3ca 100644
--- a/quickstep/res/values-fi/strings.xml
+++ b/quickstep/res/values-fi/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Sovelluksen käyttöasetukset"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Poista kaikki"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Viimeisimmät sovellukset"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-fr-rCA/strings.xml b/quickstep/res/values-fr-rCA/strings.xml
index e64985e..d090d10 100644
--- a/quickstep/res/values-fr-rCA/strings.xml
+++ b/quickstep/res/values-fr-rCA/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Paramètres d\'utilisation de l\'application"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Tout effacer"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Applications récentes"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-fr/strings.xml b/quickstep/res/values-fr/strings.xml
index 03b2f68..7659ed2 100644
--- a/quickstep/res/values-fr/strings.xml
+++ b/quickstep/res/values-fr/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Paramètres de consommation de l\'application"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Tout effacer"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Applications récentes"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-gl/strings.xml b/quickstep/res/values-gl/strings.xml
index 2fefd82..1358d7f 100644
--- a/quickstep/res/values-gl/strings.xml
+++ b/quickstep/res/values-gl/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Configuración do uso de aplicacións"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Borrar todo"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplicacións recentes"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-gu/strings.xml b/quickstep/res/values-gu/strings.xml
index 2e5fdde..746ec1a 100644
--- a/quickstep/res/values-gu/strings.xml
+++ b/quickstep/res/values-gu/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ઍપ વપરાશનું સેટિંગ"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"બધું સાફ કરો"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"તાજેતરની ઍપ"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-hi/strings.xml b/quickstep/res/values-hi/strings.xml
index a1107a2..55d8ccc 100644
--- a/quickstep/res/values-hi/strings.xml
+++ b/quickstep/res/values-hi/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ऐप्लिकेशन इस्तेमाल की सेटिंग"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"सभी ऐप्लिकेशन बंद करें"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"हाल ही में इस्तेमाल किए गए एेप्लिकेशन"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-hr/strings.xml b/quickstep/res/values-hr/strings.xml
index f7e0caa..213897c 100644
--- a/quickstep/res/values-hr/strings.xml
+++ b/quickstep/res/values-hr/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Postavke upotrebe aplikacija"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Izbriši sve"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nedavne aplikacije"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-hu/strings.xml b/quickstep/res/values-hu/strings.xml
index c2f042c..40bea2a 100644
--- a/quickstep/res/values-hu/strings.xml
+++ b/quickstep/res/values-hu/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Alkalmazáshasználati beállítások"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Összes törlése"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Legutóbbi alkalmazások"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-hy/strings.xml b/quickstep/res/values-hy/strings.xml
index b8a12c9..7780fa8 100644
--- a/quickstep/res/values-hy/strings.xml
+++ b/quickstep/res/values-hy/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Հավելվածի օգտագործման կարգավորումներ"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Փակել բոլորը"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Վերջին օգտագործած հավելվածները"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-in/strings.xml b/quickstep/res/values-in/strings.xml
index 276c144..5bdb830 100644
--- a/quickstep/res/values-in/strings.xml
+++ b/quickstep/res/values-in/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Setelan penggunaan aplikasi"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Hapus semua"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplikasi baru-baru ini"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-is/strings.xml b/quickstep/res/values-is/strings.xml
index b4fb172..7c3bbd6 100644
--- a/quickstep/res/values-is/strings.xml
+++ b/quickstep/res/values-is/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Notkunarstillingar forrits"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Hreinsa allt"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nýleg forrit"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-it/strings.xml b/quickstep/res/values-it/strings.xml
index c44cc01..314e768 100644
--- a/quickstep/res/values-it/strings.xml
+++ b/quickstep/res/values-it/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Impostazioni di utilizzo delle app"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Cancella tutto"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"App recenti"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-iw/strings.xml b/quickstep/res/values-iw/strings.xml
index f7a0384..4b6a045 100644
--- a/quickstep/res/values-iw/strings.xml
+++ b/quickstep/res/values-iw/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"הגדרות שימוש באפליקציה"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"ניקוי הכול"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"אפליקציות אחרונות"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-ja/strings.xml b/quickstep/res/values-ja/strings.xml
index fff8a0d..626cb9a 100644
--- a/quickstep/res/values-ja/strings.xml
+++ b/quickstep/res/values-ja/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"アプリの使用状況の設定"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"すべてクリア"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"最近使ったアプリ"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-ka/strings.xml b/quickstep/res/values-ka/strings.xml
index cc0d594..a61d670 100644
--- a/quickstep/res/values-ka/strings.xml
+++ b/quickstep/res/values-ka/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"აპების გამოყენების პარამეტრები"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"ყველას გასუფთავება"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"ბოლოდროინდელი აპები"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-kk/strings.xml b/quickstep/res/values-kk/strings.xml
index b0a1b4e..d3ada26 100644
--- a/quickstep/res/values-kk/strings.xml
+++ b/quickstep/res/values-kk/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Қолданбаны пайдалану параметрлері"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Барлығын өшіру"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Соңғы пайдаланылған қолданбалар"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-km/strings.xml b/quickstep/res/values-km/strings.xml
index 7aa407c..d4d6bfc 100644
--- a/quickstep/res/values-km/strings.xml
+++ b/quickstep/res/values-km/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ការកំណត់​ការប្រើប្រាស់​កម្មវិធី"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"សម្អាត​ទាំងអស់"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"កម្មវិធី​ថ្មីៗ"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-kn/strings.xml b/quickstep/res/values-kn/strings.xml
index e5ac0df..bfd53ba 100644
--- a/quickstep/res/values-kn/strings.xml
+++ b/quickstep/res/values-kn/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ಆ್ಯಪ್‌ ಬಳಕೆಯ ಸೆಟ್ಟಿಂಗ್‌ಗಳು"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"ಎಲ್ಲವನ್ನೂ ತೆರವುಗೊಳಿಸಿ"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"ಇತ್ತೀಚಿನ ಅಪ್ಲಿಕೇಶನ್‌ಗಳು"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-ko/strings.xml b/quickstep/res/values-ko/strings.xml
index 8e7dcb1..1f49b01 100644
--- a/quickstep/res/values-ko/strings.xml
+++ b/quickstep/res/values-ko/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"앱 사용 설정"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"모두 삭제"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"최근 앱"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-ky/strings.xml b/quickstep/res/values-ky/strings.xml
index 13d8399..25a9c3c 100644
--- a/quickstep/res/values-ky/strings.xml
+++ b/quickstep/res/values-ky/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Колдонмону пайдалануу жөндөөлөрү"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Баарын тазалоо"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Акыркы колдонмолор"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-lo/strings.xml b/quickstep/res/values-lo/strings.xml
index 622118c..26d53c9 100644
--- a/quickstep/res/values-lo/strings.xml
+++ b/quickstep/res/values-lo/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ການຕັ້ງຄ່າການນຳໃຊ້ແອັບ"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"ລຶບລ້າງທັງໝົດ"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"ແອັບຫຼ້າສຸດ"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-lt/strings.xml b/quickstep/res/values-lt/strings.xml
index 42e4fe8..49635c8 100644
--- a/quickstep/res/values-lt/strings.xml
+++ b/quickstep/res/values-lt/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Programos naudojimo nustatymai"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Išvalyti viską"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Naujausios programos"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-lv/strings.xml b/quickstep/res/values-lv/strings.xml
index c249928..a25b55c 100644
--- a/quickstep/res/values-lv/strings.xml
+++ b/quickstep/res/values-lv/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Lietotņu izmantošanas iestatījumi"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Notīrīt visu"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Pēdējās izmantotās lietotnes"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-mk/strings.xml b/quickstep/res/values-mk/strings.xml
index fa4e401..24e1d13 100644
--- a/quickstep/res/values-mk/strings.xml
+++ b/quickstep/res/values-mk/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Поставки за користење на апликациите"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Исчисти ги сите"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Неодамнешни апликации"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-ml/strings.xml b/quickstep/res/values-ml/strings.xml
index 4be84c8..d76ef41 100644
--- a/quickstep/res/values-ml/strings.xml
+++ b/quickstep/res/values-ml/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ആപ്പ് ഉപയോഗ ക്രമീകരണം"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"എല്ലാം മായ്‌ക്കുക"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"സമീപകാല ആപ്പുകൾ"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-mn/strings.xml b/quickstep/res/values-mn/strings.xml
index b3e3d7f..53ff7bb 100644
--- a/quickstep/res/values-mn/strings.xml
+++ b/quickstep/res/values-mn/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Апп ашиглалтын тохиргоо"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Бүгдийг устгах"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Саяхны аппууд"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-mr/strings.xml b/quickstep/res/values-mr/strings.xml
index fa8574a..8e18643 100644
--- a/quickstep/res/values-mr/strings.xml
+++ b/quickstep/res/values-mr/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"अ‍ॅप वापर सेटिंग्ज"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"सर्व साफ करा"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"अलीकडील अॅप्स"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-ms/strings.xml b/quickstep/res/values-ms/strings.xml
index 975e127..e390820 100644
--- a/quickstep/res/values-ms/strings.xml
+++ b/quickstep/res/values-ms/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Tetapan penggunaan apl"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Kosongkan semua"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Apl terbaharu"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-my/strings.xml b/quickstep/res/values-my/strings.xml
index 52d4dae..45a052f 100644
--- a/quickstep/res/values-my/strings.xml
+++ b/quickstep/res/values-my/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"အက်ပ်အသုံးပြုမှု ဆက်တင်များ"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"အားလုံးကို ရှင်းရန်"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"လတ်တလောသုံး အက်ပ်များ"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-nb/strings.xml b/quickstep/res/values-nb/strings.xml
index c681a1e..08b5093 100644
--- a/quickstep/res/values-nb/strings.xml
+++ b/quickstep/res/values-nb/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Innstillinger for appbruk"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Fjern alt"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nylige apper"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-ne/strings.xml b/quickstep/res/values-ne/strings.xml
index 46e0eaf..25da447 100644
--- a/quickstep/res/values-ne/strings.xml
+++ b/quickstep/res/values-ne/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"अनुप्रयोगको उपयोगका सेटिङहरू"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"सबै खाली गर्नुहोस्"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"हालसालैका अनुप्रयोगहरू"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-nl/strings.xml b/quickstep/res/values-nl/strings.xml
index dbbd2ec..2dbd58b 100644
--- a/quickstep/res/values-nl/strings.xml
+++ b/quickstep/res/values-nl/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Instellingen voor app-gebruik"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Alles wissen"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Recente apps"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-or/strings.xml b/quickstep/res/values-or/strings.xml
index 60f7823..a15196f 100644
--- a/quickstep/res/values-or/strings.xml
+++ b/quickstep/res/values-or/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ଆପ୍‍ ବ୍ୟବହାର ସେଟିଂସ୍‍"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"ସବୁ ଖାଲି କରନ୍ତୁ"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"ସାମ୍ପ୍ରତିକ ଆପ୍‌"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-pa/strings.xml b/quickstep/res/values-pa/strings.xml
index 18b0468..e9d7300 100644
--- a/quickstep/res/values-pa/strings.xml
+++ b/quickstep/res/values-pa/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ਐਪ ਵਰਤੋਂ ਦੀਆਂ ਸੈਟਿੰਗਾਂ"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"ਸਭ ਕਲੀਅਰ ਕਰੋ"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"ਹਾਲੀਆ ਐਪਾਂ"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-pl/strings.xml b/quickstep/res/values-pl/strings.xml
index 447cd60..b1c3f25 100644
--- a/quickstep/res/values-pl/strings.xml
+++ b/quickstep/res/values-pl/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Ustawienia użycia aplikacji"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Wyczyść wszystko"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Ostatnie aplikacje"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-pt-rPT/strings.xml b/quickstep/res/values-pt-rPT/strings.xml
index e7dfedf..153c34a 100644
--- a/quickstep/res/values-pt-rPT/strings.xml
+++ b/quickstep/res/values-pt-rPT/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Definições de utilização de aplicações"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Limpar tudo"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplicações recentes"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-pt/strings.xml b/quickstep/res/values-pt/strings.xml
index 5ebd0bd..24e56c2 100644
--- a/quickstep/res/values-pt/strings.xml
+++ b/quickstep/res/values-pt/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Configurações de uso do app"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Limpar tudo"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Apps recentes"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-ro/strings.xml b/quickstep/res/values-ro/strings.xml
index 5d9887d..8e697eb 100644
--- a/quickstep/res/values-ro/strings.xml
+++ b/quickstep/res/values-ro/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Setări de utilizare a aplicației"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Ștergeți tot"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplicații recente"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-ru/strings.xml b/quickstep/res/values-ru/strings.xml
index 992683c..0dc5ba1 100644
--- a/quickstep/res/values-ru/strings.xml
+++ b/quickstep/res/values-ru/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Настройки использования приложения"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Очистить все"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Недавние приложения"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-si/strings.xml b/quickstep/res/values-si/strings.xml
index 050a765..614ca2b 100644
--- a/quickstep/res/values-si/strings.xml
+++ b/quickstep/res/values-si/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"යෙදුම් භාවිත සැකසීම්"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"සියල්ල හිස් කරන්න"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"මෑත යෙදුම්"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-sk/strings.xml b/quickstep/res/values-sk/strings.xml
index 510220b..2766c0c 100644
--- a/quickstep/res/values-sk/strings.xml
+++ b/quickstep/res/values-sk/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Nastavenia využívania aplikácie"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Vymazať všetko"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nedávne aplikácie"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-sl/strings.xml b/quickstep/res/values-sl/strings.xml
index 29d1eec..115bcf8 100644
--- a/quickstep/res/values-sl/strings.xml
+++ b/quickstep/res/values-sl/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Nastavitve uporabe aplikacij"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Počisti vse"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Nedavne aplikacije"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-sq/strings.xml b/quickstep/res/values-sq/strings.xml
index f2c955c..7107dcc 100644
--- a/quickstep/res/values-sq/strings.xml
+++ b/quickstep/res/values-sq/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Cilësimet e përdorimit të aplikacionit"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Pastroji të gjitha"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplikacionet e fundit"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-sr/strings.xml b/quickstep/res/values-sr/strings.xml
index e3837e7..3f87bab 100644
--- a/quickstep/res/values-sr/strings.xml
+++ b/quickstep/res/values-sr/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Подешавања коришћења апликације"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Обриши све"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Недавне апликације"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-sv/strings.xml b/quickstep/res/values-sv/strings.xml
index 4eda58c..cff4362 100644
--- a/quickstep/res/values-sv/strings.xml
+++ b/quickstep/res/values-sv/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Inställningar för appanvändning"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Rensa alla"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Senaste apparna"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-sw/strings.xml b/quickstep/res/values-sw/strings.xml
index 8888fef..eebd64b 100644
--- a/quickstep/res/values-sw/strings.xml
+++ b/quickstep/res/values-sw/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Mipangilio ya matumizi ya programu"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Ondoa zote"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Programu za hivi karibuni"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-ta/strings.xml b/quickstep/res/values-ta/strings.xml
index 5187564..d8e0177 100644
--- a/quickstep/res/values-ta/strings.xml
+++ b/quickstep/res/values-ta/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ஆப்ஸ் உபயோக அமைப்புகள்"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"எல்லாம் அழி"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"சமீபத்திய ஆப்ஸ்"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-te/strings.xml b/quickstep/res/values-te/strings.xml
index ba9a558..77c3a40 100644
--- a/quickstep/res/values-te/strings.xml
+++ b/quickstep/res/values-te/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"యాప్ వినియోగ సెట్టింగ్‌లు"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"అన్నీ తీసివేయండి"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"ఇటీవలి యాప్‌లు"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-th/strings.xml b/quickstep/res/values-th/strings.xml
index c3a9a81..2d49b8a 100644
--- a/quickstep/res/values-th/strings.xml
+++ b/quickstep/res/values-th/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"การตั้งค่าการใช้แอป"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"ล้างทั้งหมด"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"แอปล่าสุด"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-tl/strings.xml b/quickstep/res/values-tl/strings.xml
index 6ceaf21..da5eb8b 100644
--- a/quickstep/res/values-tl/strings.xml
+++ b/quickstep/res/values-tl/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Mga setting ng paggamit ng app"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"I-clear lahat"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Mga kamakailang app"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-tr/strings.xml b/quickstep/res/values-tr/strings.xml
index cbebb26..a3c665a 100644
--- a/quickstep/res/values-tr/strings.xml
+++ b/quickstep/res/values-tr/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Uygulama kullanım ayarları"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Tümünü temizle"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Son uygulamalar"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-uk/strings.xml b/quickstep/res/values-uk/strings.xml
index b9666b2..956a16f 100644
--- a/quickstep/res/values-uk/strings.xml
+++ b/quickstep/res/values-uk/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Налаштування використання додатка"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Очистити все"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Нещодавні додатки"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-ur/strings.xml b/quickstep/res/values-ur/strings.xml
index 69ff632..061aade 100644
--- a/quickstep/res/values-ur/strings.xml
+++ b/quickstep/res/values-ur/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"ایپ کے استعمال کی ترتیبات"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"سبھی کو صاف کریں"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"حالیہ ایپس"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-uz/strings.xml b/quickstep/res/values-uz/strings.xml
index 9edb9a5..4c6e83f 100644
--- a/quickstep/res/values-uz/strings.xml
+++ b/quickstep/res/values-uz/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Ilovadan foydalanish sozlamalari"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Hammasini tozalash"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Yaqinda ishlatilgan ilovalar"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-vi/strings.xml b/quickstep/res/values-vi/strings.xml
index 649e44d..89d718e 100644
--- a/quickstep/res/values-vi/strings.xml
+++ b/quickstep/res/values-vi/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Cài đặt mức sử dụng ứng dụng"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Xóa tất cả"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Ứng dụng gần đây"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-zh-rCN/strings.xml b/quickstep/res/values-zh-rCN/strings.xml
index b27931c..48af192 100644
--- a/quickstep/res/values-zh-rCN/strings.xml
+++ b/quickstep/res/values-zh-rCN/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"应用使用设置"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"全部清除"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"最近用过的应用"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-zh-rHK/strings.xml b/quickstep/res/values-zh-rHK/strings.xml
index f8fe8de..80f648b 100644
--- a/quickstep/res/values-zh-rHK/strings.xml
+++ b/quickstep/res/values-zh-rHK/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"應用程式使用情況設定"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"全部清除"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"最近使用的應用程式"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-zh-rTW/strings.xml b/quickstep/res/values-zh-rTW/strings.xml
index ba51932..5e66514 100644
--- a/quickstep/res/values-zh-rTW/strings.xml
+++ b/quickstep/res/values-zh-rTW/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"應用程式使用情況設定"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"全部清除"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"最近使用的應用程式"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values-zu/strings.xml b/quickstep/res/values-zu/strings.xml
index d04a026..5753e55 100644
--- a/quickstep/res/values-zu/strings.xml
+++ b/quickstep/res/values-zu/strings.xml
@@ -28,4 +28,12 @@
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Izilungiselelo zokusetshenziswa kohlelo lokusebenza"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Sula konke"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"Izinhlelo zokusebenza zakamuva"</string>
+    <!-- no translation found for task_contents_description_with_remaining_time (4479688746574672685) -->
+    <skip />
+    <!-- no translation found for shorter_duration_less_than_one_minute (4722015666335015336) -->
+    <skip />
+    <!-- no translation found for app_in_grayscale (1108706002158384887) -->
+    <skip />
+    <!-- no translation found for time_left_for_app (3111996412933644358) -->
+    <skip />
 </resources>
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 04fd59c..2626481 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -39,6 +39,7 @@
     <dimen name="motion_pause_detector_speed_somewhat_fast">0.285dp</dimen>
     <dimen name="motion_pause_detector_speed_fast">0.5dp</dimen>
     <dimen name="motion_pause_detector_min_displacement">48dp</dimen>
+    <dimen name="motion_pause_detector_max_orthogonal_displacement">48dp</dimen>
 
     <!-- Launcher app transition -->
     <dimen name="content_trans_y">50dp</dimen>
diff --git a/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java b/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
index 07a5b72..4930dc5 100644
--- a/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
+++ b/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
@@ -54,9 +54,6 @@
 import android.view.View;
 import android.view.ViewGroup;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
 import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
 import com.android.launcher3.InsettableFrameLayout.LayoutParams;
 import com.android.launcher3.allapps.AllAppsTransitionController;
@@ -80,6 +77,9 @@
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 import com.android.systemui.shared.system.WindowManagerWrapper;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 /**
  * {@link LauncherAppTransitionManager} with Quickstep-specific app transitions for launching from
  * home and/or all-apps.
@@ -308,7 +308,7 @@
      */
     private Rect getWindowTargetBounds(RemoteAnimationTargetCompat[] targets) {
         Rect bounds = new Rect(0, 0, mDeviceProfile.widthPx, mDeviceProfile.heightPx);
-        if (mLauncher.isInMultiWindowModeCompat()) {
+        if (mLauncher.isInMultiWindowMode()) {
             for (RemoteAnimationTargetCompat target : targets) {
                 if (target.mode == MODE_OPENING) {
                     bounds.set(target.sourceContainerBounds);
diff --git a/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
index 1fc2b6c..d20ffbb 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
@@ -25,6 +25,7 @@
 import static com.android.launcher3.anim.Interpolators.ACCEL;
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.config.FeatureFlags.QUICKSTEP_SPRINGS;
 
 import android.animation.TimeInterpolator;
 import android.animation.ValueAnimator;
@@ -85,7 +86,7 @@
         if (mCurrentAnimation != null) {
             if (mFinishFastOnSecondTouch) {
                 // TODO: Animate to finish instead.
-                mCurrentAnimation.getAnimationPlayer().end();
+                mCurrentAnimation.skipToEnd();
             }
 
             AllAppsTransitionController allAppsController = mLauncher.getAllAppsController();
@@ -245,7 +246,10 @@
     private void handleFirstSwipeToOverview(final ValueAnimator animator,
             final long expectedDuration, final LauncherState targetState, final float velocity,
             final boolean isFling) {
-        if (mFromState == NORMAL && mToState == OVERVIEW && targetState == OVERVIEW) {
+        if (QUICKSTEP_SPRINGS.get() && mFromState == OVERVIEW && mToState == ALL_APPS
+                && targetState == OVERVIEW) {
+            mFinishFastOnSecondTouch = true;
+        } else  if (mFromState == NORMAL && mToState == OVERVIEW && targetState == OVERVIEW) {
             mFinishFastOnSecondTouch = true;
             if (isFling && expectedDuration != 0) {
                 // Update all apps interpolator to add a bit of overshoot starting from currFraction
diff --git a/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java
index 50af4a1..fb1828b 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java
@@ -18,6 +18,7 @@
 import static com.android.launcher3.AbstractFloatingView.TYPE_ACCESSIBLE;
 import static com.android.launcher3.Utilities.SINGLE_FRAME_MS;
 import static com.android.launcher3.anim.Interpolators.scrollInterpolatorForVelocity;
+import static com.android.launcher3.config.FeatureFlags.QUICKSTEP_SPRINGS;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 
 import android.animation.Animator;
@@ -281,6 +282,9 @@
                 }
             });
         }
+        if (QUICKSTEP_SPRINGS.get()) {
+            mCurrentAnimation.dispatchOnStartWithVelocity(goingToEnd ? 1f : 0f, velocity);
+        }
         anim.start();
     }
 
diff --git a/quickstep/src/com/android/quickstep/ActivityControlHelper.java b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
index d6a7f21..fcb0f6e 100644
--- a/quickstep/src/com/android/quickstep/ActivityControlHelper.java
+++ b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
@@ -15,38 +15,15 @@
  */
 package com.android.quickstep;
 
-import static android.view.View.TRANSLATION_Y;
-
-import static com.android.launcher3.LauncherAnimUtils.OVERVIEW_TRANSITION_MS;
-import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
-import static com.android.launcher3.LauncherState.BACKGROUND_APP;
-import static com.android.launcher3.LauncherState.FAST_OVERVIEW;
-import static com.android.launcher3.LauncherState.NORMAL;
-import static com.android.launcher3.LauncherState.OVERVIEW;
-import static com.android.launcher3.allapps.AllAppsTransitionController.ALL_APPS_PROGRESS_SPRING;
-import static com.android.launcher3.anim.Interpolators.LINEAR;
-import static com.android.launcher3.states.RotationHelper.REQUEST_LOCK;
-import static com.android.quickstep.TouchConsumer.INTERACTION_NORMAL;
-import static com.android.quickstep.TouchConsumer.INTERACTION_QUICK_SCRUB;
-import static com.android.quickstep.views.RecentsView.CONTENT_ALPHA;
-import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_BACK;
-import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_ROTATION;
-
 import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
 import android.annotation.TargetApi;
 import android.app.ActivityManager.RunningTaskInfo;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.os.Build;
 import android.os.Handler;
-import android.os.Looper;
-import android.view.View;
 import android.view.animation.Interpolator;
 
 import androidx.annotation.NonNull;
@@ -55,34 +32,15 @@
 
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherInitListener;
-import com.android.launcher3.LauncherState;
-import com.android.launcher3.R;
-import com.android.launcher3.TestProtocol;
-import com.android.launcher3.allapps.DiscoveryBounce;
-import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
-import com.android.launcher3.anim.SpringObjectAnimator;
-import com.android.launcher3.compat.AccessibilityManagerCompat;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.dragndrop.DragLayer;
-import com.android.launcher3.uioverrides.FastOverviewState;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.quickstep.TouchConsumer.InteractionType;
-import com.android.quickstep.util.ClipAnimationHelper;
-import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.util.RemoteAnimationProvider;
 import com.android.quickstep.util.RemoteAnimationTargetSet;
 import com.android.quickstep.util.TransformedRect;
-import com.android.quickstep.views.LauncherLayoutListener;
 import com.android.quickstep.views.RecentsView;
-import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
-import java.util.Objects;
 import java.util.function.BiPredicate;
 import java.util.function.Consumer;
 
@@ -160,597 +118,6 @@
 
     boolean isInLiveTileMode();
 
-    class LauncherActivityControllerHelper implements ActivityControlHelper<Launcher> {
-
-        @Override
-        public LayoutListener createLayoutListener(Launcher activity) {
-            return LauncherLayoutListener.resetAndGet(activity);
-        }
-
-        @Override
-        public void onQuickInteractionStart(Launcher activity, RunningTaskInfo taskInfo,
-                boolean activityVisible, TouchInteractionLog touchInteractionLog) {
-            LauncherState fromState = activity.getStateManager().getState();
-            QuickScrubController controller = activity.<RecentsView>getOverviewPanel()
-                    .getQuickScrubController();
-            boolean isQuickSwitch = controller.isQuickSwitch();
-            boolean animate = activityVisible;
-            if (isQuickSwitch && fromState == FAST_OVERVIEW && !animate) {
-                // We can already be in FAST_OVERVIEW if createActivityController() was called
-                // before us. This could happen, for instance, when launcher is slow to load when
-                // starting quick switch, causing us to call onQuickScrubStart() on the background
-                // thread. In this case, we also hadn't set isQuickSwitch = true before setting
-                // FAST_OVERVIEW, so we need to reapply FAST_OVERVIEW to take that into account.
-                activity.getStateManager().reapplyState();
-            } else {
-                activity.getStateManager().goToState(FAST_OVERVIEW, animate);
-            }
-
-            controller.onQuickScrubStart(activityVisible && !fromState.overviewUi, this,
-                    touchInteractionLog);
-
-            if (!activityVisible) {
-                // For the duration of the gesture, lock the screen orientation to ensure that we
-                // do not rotate mid-quickscrub
-                activity.getRotationHelper().setStateHandlerRequest(REQUEST_LOCK);
-            }
-        }
-
-        @Override
-        public float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp,
-                Context context) {
-            // The padding calculations are exactly same as that of RecentsView.setInsets
-            int topMargin = context.getResources()
-                    .getDimensionPixelSize(R.dimen.task_thumbnail_top_margin);
-            int paddingTop = targetRect.rect.top - topMargin - dp.getInsets().top;
-            int paddingBottom = dp.heightPx - dp.getInsets().bottom - targetRect.rect.bottom;
-
-            return FastOverviewState.OVERVIEW_TRANSLATION_FACTOR * (paddingBottom - paddingTop);
-        }
-
-        @Override
-        public void executeOnWindowAvailable(Launcher activity, Runnable action) {
-            activity.getWorkspace().runOnOverlayHidden(action);
-        }
-
-        @Override
-        public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context,
-                @InteractionType int interactionType, TransformedRect outRect) {
-            LayoutUtils.calculateLauncherTaskSize(context, dp, outRect.rect);
-            if (interactionType == INTERACTION_QUICK_SCRUB) {
-                outRect.scale = FastOverviewState.getOverviewScale(dp, outRect.rect, context,
-                        FeatureFlags.QUICK_SWITCH.get());
-            }
-            if (dp.isVerticalBarLayout()) {
-                Rect targetInsets = dp.getInsets();
-                int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
-                return dp.hotseatBarSizePx + hotseatInset;
-            } else {
-                return LayoutUtils.getShelfTrackingDistance(context, dp);
-            }
-        }
-
-        @Override
-        public void onTransitionCancelled(Launcher activity, boolean activityVisible) {
-            LauncherState startState = activity.getStateManager().getRestState();
-            activity.getStateManager().goToState(startState, activityVisible);
-        }
-
-        @Override
-        public void onSwipeUpComplete(Launcher activity) {
-            // Re apply state in case we did something funky during the transition.
-            activity.getStateManager().reapplyState();
-            DiscoveryBounce.showForOverviewIfNeeded(activity);
-        }
-
-        @NonNull
-        @Override
-        public HomeAnimationFactory prepareHomeUI(Launcher activity) {
-            DeviceProfile dp = activity.getDeviceProfile();
-
-            return new HomeAnimationFactory() {
-                @NonNull
-                @Override
-                public RectF getWindowTargetRect() {
-                    int halfIconSize = dp.iconSizePx / 2;
-                    float targetCenterX = dp.availableWidthPx / 2;
-                    float targetCenterY = dp.availableHeightPx - dp.hotseatBarSizePx;
-                    return new RectF(targetCenterX - halfIconSize, targetCenterY - halfIconSize,
-                            targetCenterX + halfIconSize, targetCenterY + halfIconSize);
-                }
-
-                @NonNull
-                @Override
-                public Animator createActivityAnimationToHome() {
-                    long accuracy = 2 * Math.max(dp.widthPx, dp.heightPx);
-                    return activity.getStateManager().createAnimationToNewWorkspace(
-                            NORMAL, accuracy).getTarget();
-                }
-            };
-        }
-
-        @Override
-        public AnimationFactory prepareRecentsUI(Launcher activity, boolean activityVisible,
-                boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
-            final LauncherState startState = activity.getStateManager().getState();
-
-            LauncherState resetState = startState;
-            if (startState.disableRestore) {
-                resetState = activity.getStateManager().getRestState();
-            }
-            activity.getStateManager().setRestState(resetState);
-
-            final LauncherState fromState;
-            if (!activityVisible) {
-                // Since the launcher is not visible, we can safely reset the scroll position.
-                // This ensures then the next swipe up to all-apps starts from scroll 0.
-                activity.getAppsView().reset(false /* animate */);
-                fromState = animateActivity ? BACKGROUND_APP : OVERVIEW;
-                activity.getStateManager().goToState(fromState, false);
-
-                // Optimization, hide the all apps view to prevent layout while initializing
-                activity.getAppsView().getContentView().setVisibility(View.GONE);
-
-                AccessibilityManagerCompat.sendEventToTest(
-                        activity, TestProtocol.SWITCHED_TO_STATE_MESSAGE);
-            } else {
-                fromState = startState;
-            }
-
-            return new AnimationFactory() {
-                private Animator mShelfAnim;
-                private ShelfAnimState mShelfState;
-
-                @Override
-                public void createActivityController(long transitionLength,
-                        @InteractionType int interactionType) {
-                    createActivityControllerInternal(activity, activityVisible, fromState,
-                            transitionLength, interactionType, callback);
-                }
-
-                @Override
-                public void onTransitionCancelled() {
-                    activity.getStateManager().goToState(startState, false /* animate */);
-                }
-
-                @Override
-                public void setShelfState(ShelfAnimState shelfState, Interpolator interpolator,
-                        long duration) {
-                    if (mShelfState == shelfState) {
-                        return;
-                    }
-                    mShelfState = shelfState;
-                    if (mShelfAnim != null) {
-                        mShelfAnim.cancel();
-                    }
-                    if (mShelfState == ShelfAnimState.CANCEL) {
-                        return;
-                    }
-                    float shelfHiddenProgress = BACKGROUND_APP.getVerticalProgress(activity);
-                    float shelfOverviewProgress = OVERVIEW.getVerticalProgress(activity);
-                    float shelfPeekingProgress = shelfHiddenProgress
-                            - (shelfHiddenProgress - shelfOverviewProgress) * 0.25f;
-                    float toProgress = mShelfState == ShelfAnimState.HIDE
-                            ? shelfHiddenProgress
-                            : mShelfState == ShelfAnimState.PEEK
-                                    ? shelfPeekingProgress
-                                    : shelfOverviewProgress;
-                    mShelfAnim = createShelfAnim(activity, toProgress);
-                    mShelfAnim.addListener(new AnimatorListenerAdapter() {
-                        @Override
-                        public void onAnimationEnd(Animator animation) {
-                            mShelfAnim = null;
-                        }
-                    });
-                    mShelfAnim.setInterpolator(interpolator);
-                    mShelfAnim.setDuration(duration);
-                    mShelfAnim.start();
-                }
-            };
-        }
-
-        private void createActivityControllerInternal(Launcher activity, boolean wasVisible,
-                LauncherState fromState, long transitionLength,
-                @InteractionType int interactionType,
-                Consumer<AnimatorPlaybackController> callback) {
-            LauncherState endState = interactionType == INTERACTION_QUICK_SCRUB
-                    ? FAST_OVERVIEW : OVERVIEW;
-            if (wasVisible) {
-                DeviceProfile dp = activity.getDeviceProfile();
-                long accuracy = 2 * Math.max(dp.widthPx, dp.heightPx);
-                callback.accept(activity.getStateManager()
-                        .createAnimationToNewWorkspace(fromState, endState, accuracy));
-                return;
-            }
-            if (fromState == endState) {
-                return;
-            }
-
-            AnimatorSet anim = new AnimatorSet();
-            if (!activity.getDeviceProfile().isVerticalBarLayout()
-                    && !FeatureFlags.SWIPE_HOME.get()) {
-                // Don't animate the shelf when SWIPE_HOME is true, because we update it atomically.
-                Animator shiftAnim = createShelfAnim(activity,
-                        fromState.getVerticalProgress(activity),
-                        endState.getVerticalProgress(activity));
-                anim.play(shiftAnim);
-            }
-
-            if (interactionType == INTERACTION_NORMAL) {
-                playScaleDownAnim(anim, activity, endState);
-            }
-
-            anim.setDuration(transitionLength * 2);
-            activity.getStateManager().setCurrentAnimation(anim);
-            AnimatorPlaybackController controller =
-                    AnimatorPlaybackController.wrap(anim, transitionLength * 2);
-
-            // Since we are changing the start position of the UI, reapply the state, at the end
-            controller.setEndAction(() -> {
-                activity.getStateManager().goToState(
-                        controller.getInterpolatedProgress() > 0.5 ? endState : fromState, false);
-            });
-            callback.accept(controller);
-        }
-
-        private Animator createShelfAnim(Launcher activity, float ... progressValues) {
-            Animator shiftAnim = new SpringObjectAnimator(activity.getAllAppsController(),
-                    ALL_APPS_PROGRESS_SPRING, "allAppsSpringFromACH",
-                    activity.getAllAppsController().getShiftRange(), progressValues);
-            shiftAnim.setInterpolator(LINEAR);
-            return shiftAnim;
-        }
-
-        /**
-         * Scale down recents from the center task being full screen to being in overview.
-         */
-        private void playScaleDownAnim(AnimatorSet anim, Launcher launcher,
-                LauncherState endState) {
-            RecentsView recentsView = launcher.getOverviewPanel();
-            TaskView v = recentsView.getTaskViewAt(recentsView.getCurrentPage());
-            if (v == null) {
-                return;
-            }
-
-            // Setup the clip animation helper source/target rects in the final transformed state
-            // of the recents view (a scale may be applied prior to this animation starting to
-            // line up the side pages during swipe up)
-            float prevRvScale = recentsView.getScaleX();
-            float targetRvScale = endState.getOverviewScaleAndTranslationYFactor(launcher)[0];
-            SCALE_PROPERTY.set(recentsView, targetRvScale);
-            ClipAnimationHelper clipHelper = new ClipAnimationHelper(launcher);
-            clipHelper.fromTaskThumbnailView(v.getThumbnail(), (RecentsView) v.getParent(), null);
-            SCALE_PROPERTY.set(recentsView, prevRvScale);
-
-            if (!clipHelper.getSourceRect().isEmpty() && !clipHelper.getTargetRect().isEmpty()) {
-                float fromScale = clipHelper.getSourceRect().width()
-                        / clipHelper.getTargetRect().width();
-                float fromTranslationY = clipHelper.getSourceRect().centerY()
-                        - clipHelper.getTargetRect().centerY();
-                Animator scale = ObjectAnimator.ofFloat(recentsView, SCALE_PROPERTY, fromScale, 1);
-                Animator translateY = ObjectAnimator.ofFloat(recentsView, TRANSLATION_Y,
-                        fromTranslationY, 0);
-                scale.setInterpolator(LINEAR);
-                translateY.setInterpolator(LINEAR);
-                anim.playTogether(scale, translateY);
-            }
-        }
-
-        @Override
-        public ActivityInitListener createActivityInitListener(
-                BiPredicate<Launcher, Boolean> onInitListener) {
-            return new LauncherInitListener(onInitListener);
-        }
-
-        @Nullable
-        @Override
-        public Launcher getCreatedActivity() {
-            LauncherAppState app = LauncherAppState.getInstanceNoCreate();
-            if (app == null) {
-                return null;
-            }
-            return (Launcher) app.getModel().getCallback();
-        }
-
-        @Nullable
-        @UiThread
-        private Launcher getVisibleLaucher() {
-            Launcher launcher = getCreatedActivity();
-            return (launcher != null) && launcher.isStarted() && launcher.hasWindowFocus() ?
-                    launcher : null;
-        }
-
-        @Nullable
-        @Override
-        public RecentsView getVisibleRecentsView() {
-            Launcher launcher = getVisibleLaucher();
-            return launcher != null && launcher.getStateManager().getState().overviewUi
-                    ? launcher.getOverviewPanel() : null;
-        }
-
-        @Override
-        public boolean switchToRecentsIfVisible(boolean fromRecentsButton) {
-            Launcher launcher = getVisibleLaucher();
-            if (launcher != null) {
-                if (fromRecentsButton) {
-                    launcher.getUserEventDispatcher().logActionCommand(
-                            LauncherLogProto.Action.Command.RECENTS_BUTTON,
-                            getContainerType(),
-                            LauncherLogProto.ContainerType.TASKSWITCHER);
-                }
-                launcher.getStateManager().goToState(OVERVIEW);
-                return true;
-            }
-            return false;
-        }
-
-        @Override
-        public boolean deferStartingActivity(int downHitTarget) {
-            return downHitTarget == HIT_TARGET_BACK || downHitTarget == HIT_TARGET_ROTATION;
-        }
-
-        @Override
-        public Rect getOverviewWindowBounds(Rect homeBounds, RemoteAnimationTargetCompat target) {
-            return homeBounds;
-        }
-
-        @Override
-        public boolean shouldMinimizeSplitScreen() {
-            return true;
-        }
-
-        @Override
-        public boolean supportsLongSwipe(Launcher activity) {
-            return !activity.getDeviceProfile().isVerticalBarLayout();
-        }
-
-        @Override
-        public LongSwipeHelper getLongSwipeController(Launcher activity, int runningTaskId) {
-            if (activity.getDeviceProfile().isVerticalBarLayout()) {
-                return null;
-            }
-            return new LongSwipeHelper(activity, runningTaskId);
-        }
-
-        @Override
-        public AlphaProperty getAlphaProperty(Launcher activity) {
-            return activity.getDragLayer().getAlphaProperty(DragLayer.ALPHA_INDEX_SWIPE_UP);
-        }
-
-        @Override
-        public int getContainerType() {
-            final Launcher launcher = getVisibleLaucher();
-            return launcher != null ? launcher.getStateManager().getState().containerType
-                    : LauncherLogProto.ContainerType.APP;
-        }
-
-        @Override
-        public boolean isInLiveTileMode() {
-            Launcher launcher = getCreatedActivity();
-            return launcher != null && launcher.getStateManager().getState() == OVERVIEW &&
-                    launcher.isStarted();
-        }
-    }
-
-    class FallbackActivityControllerHelper implements ActivityControlHelper<RecentsActivity> {
-
-        private final ComponentName mHomeComponent;
-        private final Handler mUiHandler = new Handler(Looper.getMainLooper());
-
-        public FallbackActivityControllerHelper(ComponentName homeComponent) {
-            mHomeComponent = homeComponent;
-        }
-
-        @Override
-        public void onQuickInteractionStart(RecentsActivity activity, RunningTaskInfo taskInfo,
-                boolean activityVisible, TouchInteractionLog touchInteractionLog) {
-            QuickScrubController controller = activity.<RecentsView>getOverviewPanel()
-                    .getQuickScrubController();
-
-            // TODO: match user is as well
-            boolean startingFromHome = !activityVisible &&
-                    (taskInfo == null || Objects.equals(taskInfo.topActivity, mHomeComponent));
-            controller.onQuickScrubStart(startingFromHome, this, touchInteractionLog);
-            if (activityVisible) {
-                mUiHandler.postDelayed(controller::onFinishedTransitionToQuickScrub,
-                        OVERVIEW_TRANSITION_MS);
-            }
-        }
-
-        @Override
-        public float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp,
-                Context context) {
-            return 0;
-        }
-
-        @Override
-        public void executeOnWindowAvailable(RecentsActivity activity, Runnable action) {
-            action.run();
-        }
-
-        @Override
-        public void onTransitionCancelled(RecentsActivity activity, boolean activityVisible) {
-            // TODO:
-        }
-
-        @Override
-        public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context,
-                @InteractionType int interactionType, TransformedRect outRect) {
-            LayoutUtils.calculateFallbackTaskSize(context, dp, outRect.rect);
-            if (dp.isVerticalBarLayout()) {
-                Rect targetInsets = dp.getInsets();
-                int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
-                return dp.hotseatBarSizePx + hotseatInset;
-            } else {
-                return dp.heightPx - outRect.rect.bottom;
-            }
-        }
-
-        @Override
-        public void onSwipeUpComplete(RecentsActivity activity) {
-            // TODO:
-        }
-
-        @NonNull
-        @Override
-        public HomeAnimationFactory prepareHomeUI(RecentsActivity activity) {
-            RecentsView recentsView = activity.getOverviewPanel();
-
-            return new HomeAnimationFactory() {
-                @NonNull
-                @Override
-                public RectF getWindowTargetRect() {
-                    float centerX = recentsView.getPivotX();
-                    float centerY = recentsView.getPivotY();
-                    return new RectF(centerX, centerY, centerX, centerY);
-                }
-
-                @NonNull
-                @Override
-                public Animator createActivityAnimationToHome() {
-                    Animator anim = ObjectAnimator.ofFloat(recentsView, CONTENT_ALPHA, 0);
-                    anim.addListener(new AnimationSuccessListener() {
-                        @Override
-                        public void onAnimationSuccess(Animator animator) {
-                            recentsView.startHome();
-                        }
-                    });
-                    return anim;
-                }
-            };
-        }
-
-        @Override
-        public AnimationFactory prepareRecentsUI(RecentsActivity activity, boolean activityVisible,
-                boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
-            if (activityVisible) {
-                return (transitionLength, interactionType) -> { };
-            }
-
-            RecentsView rv = activity.getOverviewPanel();
-            rv.setContentAlpha(0);
-
-            return new AnimationFactory() {
-
-                boolean isAnimatingToRecents = false;
-
-                @Override
-                public void onRemoteAnimationReceived(RemoteAnimationTargetSet targets) {
-                    isAnimatingToRecents = targets != null && targets.isAnimatingHome();
-                    if (!isAnimatingToRecents) {
-                        rv.setContentAlpha(1);
-                    }
-                    createActivityController(getSwipeUpDestinationAndLength(
-                            activity.getDeviceProfile(), activity, INTERACTION_NORMAL,
-                            new TransformedRect()), INTERACTION_NORMAL);
-                }
-
-                @Override
-                public void createActivityController(long transitionLength, int interactionType) {
-                    if (!isAnimatingToRecents) {
-                        return;
-                    }
-
-                    ObjectAnimator anim = ObjectAnimator.ofFloat(rv, CONTENT_ALPHA, 0, 1);
-                    anim.setDuration(transitionLength).setInterpolator(LINEAR);
-                    AnimatorSet animatorSet = new AnimatorSet();
-                    animatorSet.play(anim);
-                    callback.accept(AnimatorPlaybackController.wrap(animatorSet, transitionLength));
-                }
-            };
-        }
-
-        @Override
-        public LayoutListener createLayoutListener(RecentsActivity activity) {
-            // We do not change anything as part of layout changes in fallback activity. Return a
-            // default layout listener.
-            return new LayoutListener() {
-                @Override
-                public void open() { }
-
-                @Override
-                public void setHandler(WindowTransformSwipeHandler handler) { }
-
-                @Override
-                public void finish() { }
-
-                @Override
-                public void update(boolean shouldFinish, boolean isLongSwipe, RectF currentRect,
-                        float cornerRadius) { }
-            };
-        }
-
-        @Override
-        public ActivityInitListener createActivityInitListener(
-                BiPredicate<RecentsActivity, Boolean> onInitListener) {
-            return new RecentsActivityTracker(onInitListener);
-        }
-
-        @Nullable
-        @Override
-        public RecentsActivity getCreatedActivity() {
-            return RecentsActivityTracker.getCurrentActivity();
-        }
-
-        @Nullable
-        @Override
-        public RecentsView getVisibleRecentsView() {
-            RecentsActivity activity = getCreatedActivity();
-            if (activity != null && activity.hasWindowFocus()) {
-                return activity.getOverviewPanel();
-            }
-            return null;
-        }
-
-        @Override
-        public boolean switchToRecentsIfVisible(boolean fromRecentsButton) {
-            return false;
-        }
-
-        @Override
-        public boolean deferStartingActivity(int downHitTarget) {
-            // Always defer starting the activity when using fallback
-            return true;
-        }
-
-        @Override
-        public Rect getOverviewWindowBounds(Rect homeBounds, RemoteAnimationTargetCompat target) {
-            // TODO: Remove this once b/77875376 is fixed
-            return target.sourceContainerBounds;
-        }
-
-        @Override
-        public boolean shouldMinimizeSplitScreen() {
-            // TODO: Remove this once b/77875376 is fixed
-            return false;
-        }
-
-        @Override
-        public boolean supportsLongSwipe(RecentsActivity activity) {
-            return false;
-        }
-
-        @Override
-        public LongSwipeHelper getLongSwipeController(RecentsActivity activity, int runningTaskId) {
-            return null;
-        }
-
-        @Override
-        public AlphaProperty getAlphaProperty(RecentsActivity activity) {
-            return activity.getDragLayer().getAlphaProperty(0);
-        }
-
-        @Override
-        public int getContainerType() {
-            return LauncherLogProto.ContainerType.SIDELOADED_LAUNCHER;
-        }
-
-        @Override
-        public boolean isInLiveTileMode() {
-            return false;
-        }
-    }
-
     interface LayoutListener {
 
         void open();
diff --git a/quickstep/src/com/android/quickstep/FallbackActivityControllerHelper.java b/quickstep/src/com/android/quickstep/FallbackActivityControllerHelper.java
new file mode 100644
index 0000000..aba6060
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/FallbackActivityControllerHelper.java
@@ -0,0 +1,276 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static com.android.launcher3.LauncherAnimUtils.OVERVIEW_TRANSITION_MS;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.quickstep.TouchConsumer.INTERACTION_NORMAL;
+import static com.android.quickstep.views.RecentsView.CONTENT_ALPHA;
+
+import android.animation.Animator;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.app.ActivityManager.RunningTaskInfo;
+import android.content.ComponentName;
+import android.content.Context;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.os.Handler;
+import android.os.Looper;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
+import com.android.quickstep.TouchConsumer.InteractionType;
+import com.android.quickstep.util.LayoutUtils;
+import com.android.quickstep.util.RemoteAnimationTargetSet;
+import com.android.quickstep.util.TransformedRect;
+import com.android.quickstep.views.RecentsView;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+
+import java.util.Objects;
+import java.util.function.BiPredicate;
+import java.util.function.Consumer;
+
+/**
+ * {@link ActivityControlHelper} for recents when the default launcher is different than the
+ * currently running one and apps should interact with the {@link RecentsActivity} as opposed
+ * to the in-launcher one.
+ */
+public final class FallbackActivityControllerHelper implements
+        ActivityControlHelper<RecentsActivity> {
+
+    private final ComponentName mHomeComponent;
+    private final Handler mUiHandler = new Handler(Looper.getMainLooper());
+
+    public FallbackActivityControllerHelper(ComponentName homeComponent) {
+        mHomeComponent = homeComponent;
+    }
+
+    @Override
+    public void onQuickInteractionStart(RecentsActivity activity, RunningTaskInfo taskInfo,
+            boolean activityVisible, TouchInteractionLog touchInteractionLog) {
+        QuickScrubController controller = activity.<RecentsView>getOverviewPanel()
+                .getQuickScrubController();
+
+        // TODO: match user is as well
+        boolean startingFromHome = !activityVisible &&
+                (taskInfo == null || Objects.equals(taskInfo.topActivity, mHomeComponent));
+        controller.onQuickScrubStart(startingFromHome, this, touchInteractionLog);
+        if (activityVisible) {
+            mUiHandler.postDelayed(controller::onFinishedTransitionToQuickScrub,
+                    OVERVIEW_TRANSITION_MS);
+        }
+    }
+
+    @Override
+    public float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp,
+            Context context) {
+        return 0;
+    }
+
+    @Override
+    public void executeOnWindowAvailable(RecentsActivity activity, Runnable action) {
+        action.run();
+    }
+
+    @Override
+    public void onTransitionCancelled(RecentsActivity activity, boolean activityVisible) {
+        // TODO:
+    }
+
+    @Override
+    public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context,
+            @InteractionType int interactionType, TransformedRect outRect) {
+        LayoutUtils.calculateFallbackTaskSize(context, dp, outRect.rect);
+        if (dp.isVerticalBarLayout()) {
+            Rect targetInsets = dp.getInsets();
+            int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
+            return dp.hotseatBarSizePx + hotseatInset;
+        } else {
+            return dp.heightPx - outRect.rect.bottom;
+        }
+    }
+
+    @Override
+    public void onSwipeUpComplete(RecentsActivity activity) {
+        // TODO:
+    }
+
+    @NonNull
+    @Override
+    public HomeAnimationFactory prepareHomeUI(RecentsActivity activity) {
+        RecentsView recentsView = activity.getOverviewPanel();
+
+        return new HomeAnimationFactory() {
+            @NonNull
+            @Override
+            public RectF getWindowTargetRect() {
+                float centerX = recentsView.getPivotX();
+                float centerY = recentsView.getPivotY();
+                return new RectF(centerX, centerY, centerX, centerY);
+            }
+
+            @NonNull
+            @Override
+            public Animator createActivityAnimationToHome() {
+                Animator anim = ObjectAnimator.ofFloat(recentsView, CONTENT_ALPHA, 0);
+                anim.addListener(new AnimationSuccessListener() {
+                    @Override
+                    public void onAnimationSuccess(Animator animator) {
+                        recentsView.startHome();
+                    }
+                });
+                return anim;
+            }
+        };
+    }
+
+    @Override
+    public AnimationFactory prepareRecentsUI(RecentsActivity activity, boolean activityVisible,
+            boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
+        if (activityVisible) {
+            return (transitionLength, interactionType) -> { };
+        }
+
+        RecentsView rv = activity.getOverviewPanel();
+        rv.setContentAlpha(0);
+
+        return new AnimationFactory() {
+
+            boolean isAnimatingToRecents = false;
+
+            @Override
+            public void onRemoteAnimationReceived(RemoteAnimationTargetSet targets) {
+                isAnimatingToRecents = targets != null && targets.isAnimatingHome();
+                if (!isAnimatingToRecents) {
+                    rv.setContentAlpha(1);
+                }
+                createActivityController(getSwipeUpDestinationAndLength(
+                        activity.getDeviceProfile(), activity, INTERACTION_NORMAL,
+                        new TransformedRect()), INTERACTION_NORMAL);
+            }
+
+            @Override
+            public void createActivityController(long transitionLength, int interactionType) {
+                if (!isAnimatingToRecents) {
+                    return;
+                }
+
+                ObjectAnimator anim = ObjectAnimator.ofFloat(rv, CONTENT_ALPHA, 0, 1);
+                anim.setDuration(transitionLength).setInterpolator(LINEAR);
+                AnimatorSet animatorSet = new AnimatorSet();
+                animatorSet.play(anim);
+                callback.accept(AnimatorPlaybackController.wrap(animatorSet, transitionLength));
+            }
+        };
+    }
+
+    @Override
+    public LayoutListener createLayoutListener(RecentsActivity activity) {
+        // We do not change anything as part of layout changes in fallback activity. Return a
+        // default layout listener.
+        return new LayoutListener() {
+            @Override
+            public void open() { }
+
+            @Override
+            public void setHandler(WindowTransformSwipeHandler handler) { }
+
+            @Override
+            public void finish() { }
+
+            @Override
+            public void update(boolean shouldFinish, boolean isLongSwipe, RectF currentRect,
+                    float cornerRadius) { }
+        };
+    }
+
+    @Override
+    public ActivityInitListener createActivityInitListener(
+            BiPredicate<RecentsActivity, Boolean> onInitListener) {
+        return new RecentsActivityTracker(onInitListener);
+    }
+
+    @Nullable
+    @Override
+    public RecentsActivity getCreatedActivity() {
+        return RecentsActivityTracker.getCurrentActivity();
+    }
+
+    @Nullable
+    @Override
+    public RecentsView getVisibleRecentsView() {
+        RecentsActivity activity = getCreatedActivity();
+        if (activity != null && activity.hasWindowFocus()) {
+            return activity.getOverviewPanel();
+        }
+        return null;
+    }
+
+    @Override
+    public boolean switchToRecentsIfVisible(boolean fromRecentsButton) {
+        return false;
+    }
+
+    @Override
+    public boolean deferStartingActivity(int downHitTarget) {
+        // Always defer starting the activity when using fallback
+        return true;
+    }
+
+    @Override
+    public Rect getOverviewWindowBounds(Rect homeBounds, RemoteAnimationTargetCompat target) {
+        // TODO: Remove this once b/77875376 is fixed
+        return target.sourceContainerBounds;
+    }
+
+    @Override
+    public boolean shouldMinimizeSplitScreen() {
+        // TODO: Remove this once b/77875376 is fixed
+        return false;
+    }
+
+    @Override
+    public boolean supportsLongSwipe(RecentsActivity activity) {
+        return false;
+    }
+
+    @Override
+    public LongSwipeHelper getLongSwipeController(RecentsActivity activity, int runningTaskId) {
+        return null;
+    }
+
+    @Override
+    public AlphaProperty getAlphaProperty(RecentsActivity activity) {
+        return activity.getDragLayer().getAlphaProperty(0);
+    }
+
+    @Override
+    public int getContainerType() {
+        return LauncherLogProto.ContainerType.SIDELOADED_LAUNCHER;
+    }
+
+    @Override
+    public boolean isInLiveTileMode() {
+        return false;
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/LauncherActivityControllerHelper.java b/quickstep/src/com/android/quickstep/LauncherActivityControllerHelper.java
new file mode 100644
index 0000000..e8cc6fb
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/LauncherActivityControllerHelper.java
@@ -0,0 +1,450 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static android.view.View.TRANSLATION_Y;
+
+import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
+import static com.android.launcher3.LauncherState.BACKGROUND_APP;
+import static com.android.launcher3.LauncherState.FAST_OVERVIEW;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.allapps.AllAppsTransitionController.SPRING_DAMPING_RATIO;
+import static com.android.launcher3.allapps.AllAppsTransitionController.SPRING_STIFFNESS;
+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.systemui.shared.system.NavigationBarCompat.HIT_TARGET_BACK;
+import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_ROTATION;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.app.ActivityManager.RunningTaskInfo;
+import android.content.Context;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.view.View;
+import android.view.animation.Interpolator;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.UiThread;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherInitListener;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.R;
+import com.android.launcher3.TestProtocol;
+import com.android.launcher3.allapps.DiscoveryBounce;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.anim.SpringObjectAnimator;
+import com.android.launcher3.compat.AccessibilityManagerCompat;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.uioverrides.FastOverviewState;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
+import com.android.quickstep.TouchConsumer.InteractionType;
+import com.android.quickstep.util.ClipAnimationHelper;
+import com.android.quickstep.util.LayoutUtils;
+import com.android.quickstep.util.TransformedRect;
+import com.android.quickstep.views.LauncherLayoutListener;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskView;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+
+import java.util.function.BiPredicate;
+import java.util.function.Consumer;
+
+/**
+ * {@link ActivityControlHelper} for the in-launcher recents.
+ */
+public final class LauncherActivityControllerHelper implements ActivityControlHelper<Launcher> {
+
+    @Override
+    public LayoutListener createLayoutListener(Launcher activity) {
+        return LauncherLayoutListener.resetAndGet(activity);
+    }
+
+    @Override
+    public void onQuickInteractionStart(Launcher activity, RunningTaskInfo taskInfo,
+            boolean activityVisible, TouchInteractionLog touchInteractionLog) {
+        LauncherState fromState = activity.getStateManager().getState();
+        QuickScrubController controller = activity.<RecentsView>getOverviewPanel()
+                .getQuickScrubController();
+        boolean isQuickSwitch = controller.isQuickSwitch();
+        boolean animate = activityVisible;
+        if (isQuickSwitch && fromState == FAST_OVERVIEW && !animate) {
+            // We can already be in FAST_OVERVIEW if createActivityController() was called
+            // before us. This could happen, for instance, when launcher is slow to load when
+            // starting quick switch, causing us to call onQuickScrubStart() on the background
+            // thread. In this case, we also hadn't set isQuickSwitch = true before setting
+            // FAST_OVERVIEW, so we need to reapply FAST_OVERVIEW to take that into account.
+            activity.getStateManager().reapplyState();
+        } else {
+            activity.getStateManager().goToState(FAST_OVERVIEW, animate);
+        }
+
+        controller.onQuickScrubStart(activityVisible && !fromState.overviewUi, this,
+                touchInteractionLog);
+
+        if (!activityVisible) {
+            // For the duration of the gesture, lock the screen orientation to ensure that we
+            // do not rotate mid-quickscrub
+            activity.getRotationHelper().setStateHandlerRequest(REQUEST_LOCK);
+        }
+    }
+
+    @Override
+    public float getTranslationYForQuickScrub(TransformedRect targetRect, DeviceProfile dp,
+            Context context) {
+        // The padding calculations are exactly same as that of RecentsView.setInsets
+        int topMargin = context.getResources()
+                .getDimensionPixelSize(R.dimen.task_thumbnail_top_margin);
+        int paddingTop = targetRect.rect.top - topMargin - dp.getInsets().top;
+        int paddingBottom = dp.heightPx - dp.getInsets().bottom - targetRect.rect.bottom;
+
+        return FastOverviewState.OVERVIEW_TRANSLATION_FACTOR * (paddingBottom - paddingTop);
+    }
+
+    @Override
+    public void executeOnWindowAvailable(Launcher activity, Runnable action) {
+        activity.getWorkspace().runOnOverlayHidden(action);
+    }
+
+    @Override
+    public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context,
+            @InteractionType int interactionType, TransformedRect outRect) {
+        LayoutUtils.calculateLauncherTaskSize(context, dp, outRect.rect);
+        if (interactionType == INTERACTION_QUICK_SCRUB) {
+            outRect.scale = FastOverviewState.getOverviewScale(dp, outRect.rect, context,
+                    FeatureFlags.QUICK_SWITCH.get());
+        }
+        if (dp.isVerticalBarLayout()) {
+            Rect targetInsets = dp.getInsets();
+            int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
+            return dp.hotseatBarSizePx + hotseatInset;
+        } else {
+            return LayoutUtils.getShelfTrackingDistance(context, dp);
+        }
+    }
+
+    @Override
+    public void onTransitionCancelled(Launcher activity, boolean activityVisible) {
+        LauncherState startState = activity.getStateManager().getRestState();
+        activity.getStateManager().goToState(startState, activityVisible);
+    }
+
+    @Override
+    public void onSwipeUpComplete(Launcher activity) {
+        // Re apply state in case we did something funky during the transition.
+        activity.getStateManager().reapplyState();
+        DiscoveryBounce.showForOverviewIfNeeded(activity);
+    }
+
+    @NonNull
+    @Override
+    public HomeAnimationFactory prepareHomeUI(Launcher activity) {
+        DeviceProfile dp = activity.getDeviceProfile();
+
+        return new HomeAnimationFactory() {
+            @NonNull
+            @Override
+            public RectF getWindowTargetRect() {
+                int halfIconSize = dp.iconSizePx / 2;
+                float targetCenterX = dp.availableWidthPx / 2;
+                float targetCenterY = dp.availableHeightPx - dp.hotseatBarSizePx;
+                return new RectF(targetCenterX - halfIconSize, targetCenterY - halfIconSize,
+                        targetCenterX + halfIconSize, targetCenterY + halfIconSize);
+            }
+
+            @NonNull
+            @Override
+            public Animator createActivityAnimationToHome() {
+                long accuracy = 2 * Math.max(dp.widthPx, dp.heightPx);
+                return activity.getStateManager().createAnimationToNewWorkspace(
+                        NORMAL, accuracy).getTarget();
+            }
+        };
+    }
+
+    @Override
+    public AnimationFactory prepareRecentsUI(Launcher activity, boolean activityVisible,
+            boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
+        final LauncherState startState = activity.getStateManager().getState();
+
+        LauncherState resetState = startState;
+        if (startState.disableRestore) {
+            resetState = activity.getStateManager().getRestState();
+        }
+        activity.getStateManager().setRestState(resetState);
+
+        final LauncherState fromState;
+        if (!activityVisible) {
+            // Since the launcher is not visible, we can safely reset the scroll position.
+            // This ensures then the next swipe up to all-apps starts from scroll 0.
+            activity.getAppsView().reset(false /* animate */);
+            fromState = animateActivity ? BACKGROUND_APP : OVERVIEW;
+            activity.getStateManager().goToState(fromState, false);
+
+            // Optimization, hide the all apps view to prevent layout while initializing
+            activity.getAppsView().getContentView().setVisibility(View.GONE);
+
+            AccessibilityManagerCompat.sendEventToTest(
+                    activity, TestProtocol.SWITCHED_TO_STATE_MESSAGE);
+        } else {
+            fromState = startState;
+        }
+
+        return new AnimationFactory() {
+            private Animator mShelfAnim;
+            private ShelfAnimState mShelfState;
+
+            @Override
+            public void createActivityController(long transitionLength,
+                    @InteractionType int interactionType) {
+                createActivityControllerInternal(activity, activityVisible, fromState,
+                        transitionLength, interactionType, callback);
+            }
+
+            @Override
+            public void onTransitionCancelled() {
+                activity.getStateManager().goToState(startState, false /* animate */);
+            }
+
+            @Override
+            public void setShelfState(ShelfAnimState shelfState, Interpolator interpolator,
+                    long duration) {
+                if (mShelfState == shelfState) {
+                    return;
+                }
+                mShelfState = shelfState;
+                if (mShelfAnim != null) {
+                    mShelfAnim.cancel();
+                }
+                if (mShelfState == ShelfAnimState.CANCEL) {
+                    return;
+                }
+                float shelfHiddenProgress = BACKGROUND_APP.getVerticalProgress(activity);
+                float shelfOverviewProgress = OVERVIEW.getVerticalProgress(activity);
+                float shelfPeekingProgress = shelfHiddenProgress
+                        - (shelfHiddenProgress - shelfOverviewProgress) * 0.25f;
+                float toProgress = mShelfState == ShelfAnimState.HIDE
+                        ? shelfHiddenProgress
+                        : mShelfState == ShelfAnimState.PEEK
+                                ? shelfPeekingProgress
+                                : shelfOverviewProgress;
+                mShelfAnim = createShelfAnim(activity, toProgress);
+                mShelfAnim.addListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        mShelfAnim = null;
+                    }
+                });
+                mShelfAnim.setInterpolator(interpolator);
+                mShelfAnim.setDuration(duration);
+                mShelfAnim.start();
+            }
+        };
+    }
+
+    private void createActivityControllerInternal(Launcher activity, boolean wasVisible,
+            LauncherState fromState, long transitionLength,
+            @InteractionType int interactionType,
+            Consumer<AnimatorPlaybackController> callback) {
+        LauncherState endState = interactionType == INTERACTION_QUICK_SCRUB
+                ? FAST_OVERVIEW : OVERVIEW;
+        if (wasVisible) {
+            DeviceProfile dp = activity.getDeviceProfile();
+            long accuracy = 2 * Math.max(dp.widthPx, dp.heightPx);
+            callback.accept(activity.getStateManager()
+                    .createAnimationToNewWorkspace(fromState, endState, accuracy));
+            return;
+        }
+        if (fromState == endState) {
+            return;
+        }
+
+        AnimatorSet anim = new AnimatorSet();
+        if (!activity.getDeviceProfile().isVerticalBarLayout()
+                && !FeatureFlags.SWIPE_HOME.get()) {
+            // Don't animate the shelf when SWIPE_HOME is true, because we update it atomically.
+            Animator shiftAnim = createShelfAnim(activity,
+                    fromState.getVerticalProgress(activity),
+                    endState.getVerticalProgress(activity));
+            anim.play(shiftAnim);
+        }
+
+        if (interactionType == INTERACTION_NORMAL) {
+            playScaleDownAnim(anim, activity, endState);
+        }
+
+        anim.setDuration(transitionLength * 2);
+        activity.getStateManager().setCurrentAnimation(anim);
+        AnimatorPlaybackController controller =
+                AnimatorPlaybackController.wrap(anim, transitionLength * 2);
+
+        // Since we are changing the start position of the UI, reapply the state, at the end
+        controller.setEndAction(() -> {
+            activity.getStateManager().goToState(
+                    controller.getInterpolatedProgress() > 0.5 ? endState : fromState, false);
+        });
+        callback.accept(controller);
+    }
+
+    private Animator createShelfAnim(Launcher activity, float ... progressValues) {
+        Animator shiftAnim = new SpringObjectAnimator<>(activity.getAllAppsController(),
+                "allAppsSpringFromACH", activity.getAllAppsController().getShiftRange(),
+                SPRING_DAMPING_RATIO, SPRING_STIFFNESS, progressValues);
+        shiftAnim.setInterpolator(LINEAR);
+        return shiftAnim;
+    }
+
+    /**
+     * Scale down recents from the center task being full screen to being in overview.
+     */
+    private void playScaleDownAnim(AnimatorSet anim, Launcher launcher,
+            LauncherState endState) {
+        RecentsView recentsView = launcher.getOverviewPanel();
+        TaskView v = recentsView.getTaskViewAt(recentsView.getCurrentPage());
+        if (v == null) {
+            return;
+        }
+
+        // Setup the clip animation helper source/target rects in the final transformed state
+        // of the recents view (a scale may be applied prior to this animation starting to
+        // line up the side pages during swipe up)
+        float prevRvScale = recentsView.getScaleX();
+        float targetRvScale = endState.getOverviewScaleAndTranslationYFactor(launcher)[0];
+        SCALE_PROPERTY.set(recentsView, targetRvScale);
+        ClipAnimationHelper clipHelper = new ClipAnimationHelper(launcher);
+        clipHelper.fromTaskThumbnailView(v.getThumbnail(), (RecentsView) v.getParent(), null);
+        SCALE_PROPERTY.set(recentsView, prevRvScale);
+
+        if (!clipHelper.getSourceRect().isEmpty() && !clipHelper.getTargetRect().isEmpty()) {
+            float fromScale = clipHelper.getSourceRect().width()
+                    / clipHelper.getTargetRect().width();
+            float fromTranslationY = clipHelper.getSourceRect().centerY()
+                    - clipHelper.getTargetRect().centerY();
+            Animator scale = ObjectAnimator.ofFloat(recentsView, SCALE_PROPERTY, fromScale, 1);
+            Animator translateY = ObjectAnimator.ofFloat(recentsView, TRANSLATION_Y,
+                    fromTranslationY, 0);
+            scale.setInterpolator(LINEAR);
+            translateY.setInterpolator(LINEAR);
+            anim.playTogether(scale, translateY);
+        }
+    }
+
+    @Override
+    public ActivityInitListener createActivityInitListener(
+            BiPredicate<Launcher, Boolean> onInitListener) {
+        return new LauncherInitListener(onInitListener);
+    }
+
+    @Nullable
+    @Override
+    public Launcher getCreatedActivity() {
+        LauncherAppState app = LauncherAppState.getInstanceNoCreate();
+        if (app == null) {
+            return null;
+        }
+        return (Launcher) app.getModel().getCallback();
+    }
+
+    @Nullable
+    @UiThread
+    private Launcher getVisibleLaucher() {
+        Launcher launcher = getCreatedActivity();
+        return (launcher != null) && launcher.isStarted() && launcher.hasWindowFocus() ?
+                launcher : null;
+    }
+
+    @Nullable
+    @Override
+    public RecentsView getVisibleRecentsView() {
+        Launcher launcher = getVisibleLaucher();
+        return launcher != null && launcher.getStateManager().getState().overviewUi
+                ? launcher.getOverviewPanel() : null;
+    }
+
+    @Override
+    public boolean switchToRecentsIfVisible(boolean fromRecentsButton) {
+        Launcher launcher = getVisibleLaucher();
+        if (launcher != null) {
+            if (fromRecentsButton) {
+                launcher.getUserEventDispatcher().logActionCommand(
+                        LauncherLogProto.Action.Command.RECENTS_BUTTON,
+                        getContainerType(),
+                        LauncherLogProto.ContainerType.TASKSWITCHER);
+            }
+            launcher.getStateManager().goToState(OVERVIEW);
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean deferStartingActivity(int downHitTarget) {
+        return downHitTarget == HIT_TARGET_BACK || downHitTarget == HIT_TARGET_ROTATION;
+    }
+
+    @Override
+    public Rect getOverviewWindowBounds(Rect homeBounds, RemoteAnimationTargetCompat target) {
+        return homeBounds;
+    }
+
+    @Override
+    public boolean shouldMinimizeSplitScreen() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsLongSwipe(Launcher activity) {
+        return !activity.getDeviceProfile().isVerticalBarLayout();
+    }
+
+    @Override
+    public LongSwipeHelper getLongSwipeController(Launcher activity, int runningTaskId) {
+        if (activity.getDeviceProfile().isVerticalBarLayout()) {
+            return null;
+        }
+        return new LongSwipeHelper(activity, runningTaskId);
+    }
+
+    @Override
+    public AlphaProperty getAlphaProperty(Launcher activity) {
+        return activity.getDragLayer().getAlphaProperty(DragLayer.ALPHA_INDEX_SWIPE_UP);
+    }
+
+    @Override
+    public int getContainerType() {
+        final Launcher launcher = getVisibleLaucher();
+        return launcher != null ? launcher.getStateManager().getState().containerType
+                : LauncherLogProto.ContainerType.APP;
+    }
+
+    @Override
+    public boolean isInLiveTileMode() {
+        Launcher launcher = getCreatedActivity();
+        return launcher != null && launcher.getStateManager().getState() == OVERVIEW &&
+                launcher.isStarted();
+    }
+}
\ No newline at end of file
diff --git a/quickstep/src/com/android/quickstep/MultiStateCallback.java b/quickstep/src/com/android/quickstep/MultiStateCallback.java
index 98d723f..1592a97 100644
--- a/quickstep/src/com/android/quickstep/MultiStateCallback.java
+++ b/quickstep/src/com/android/quickstep/MultiStateCallback.java
@@ -17,7 +17,7 @@
 
 import android.util.SparseArray;
 
-import com.android.launcher3.Utilities.Consumer;
+import java.util.function.Consumer;
 
 /**
  * Utility class to help manage multiple callbacks based on different states.
diff --git a/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java b/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
index b152bb9..a7f5f0b 100644
--- a/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
+++ b/quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java
@@ -67,6 +67,8 @@
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
+import androidx.annotation.Nullable;
+
 /**
  * Touch consumer for handling events originating from an activity other than Launcher
  */
@@ -196,10 +198,14 @@
 
                 if (mPassedInitialSlop && mInteractionHandler != null) {
                     // Move
-                    dispatchMotion(ev, displacement - mStartDisplacement);
+                    dispatchMotion(ev, displacement - mStartDisplacement, null);
 
                     if (FeatureFlags.SWIPE_HOME.get()) {
-                        mMotionPauseDetector.addPosition(displacement);
+                        boolean isLandscape = isNavBarOnLeft() || isNavBarOnRight();
+                        float orthogonalDisplacement = !isLandscape
+                                ? ev.getX() - mDownPos.x
+                                : ev.getY() - mDownPos.y;
+                        mMotionPauseDetector.addPosition(displacement, orthogonalDisplacement);
                     }
                 }
                 break;
@@ -217,11 +223,11 @@
         }
     }
 
-    private void dispatchMotion(MotionEvent ev, float displacement) {
+    private void dispatchMotion(MotionEvent ev, float displacement, @Nullable Float velocityX) {
         mInteractionHandler.updateDisplacement(displacement);
         boolean isLandscape = isNavBarOnLeft() || isNavBarOnRight();
         if (!isLandscape) {
-            mInteractionHandler.dispatchMotionEventToRecentsView(ev);
+            mInteractionHandler.dispatchMotionEventToRecentsView(ev, velocityX);
         }
     }
 
@@ -316,15 +322,16 @@
      */
     private void finishTouchTracking(MotionEvent ev) {
         if (mPassedInitialSlop && mInteractionHandler != null) {
-            dispatchMotion(ev, getDisplacement(ev) - mStartDisplacement);
 
             mVelocityTracker.computeCurrentVelocity(1000,
                     ViewConfiguration.get(this).getScaledMaximumFlingVelocity());
-
             float velocityX = mVelocityTracker.getXVelocity(mActivePointerId);
             float velocity = isNavBarOnRight() ? velocityX
                     : isNavBarOnLeft() ? -velocityX
                             : mVelocityTracker.getYVelocity(mActivePointerId);
+
+            dispatchMotion(ev, getDisplacement(ev) - mStartDisplacement, velocityX);
+
             mInteractionHandler.onGestureEnded(velocity, velocityX);
         } else {
             // Since we start touch tracking on DOWN, we may reach this state without actually
diff --git a/quickstep/src/com/android/quickstep/OverviewComponentObserver.java b/quickstep/src/com/android/quickstep/OverviewComponentObserver.java
index e119e53..b6741f4 100644
--- a/quickstep/src/com/android/quickstep/OverviewComponentObserver.java
+++ b/quickstep/src/com/android/quickstep/OverviewComponentObserver.java
@@ -31,8 +31,6 @@
 import android.content.pm.ResolveInfo;
 import android.os.PatternMatcher;
 
-import com.android.quickstep.ActivityControlHelper.FallbackActivityControllerHelper;
-import com.android.quickstep.ActivityControlHelper.LauncherActivityControllerHelper;
 import com.android.systemui.shared.system.PackageManagerWrapper;
 
 import java.util.ArrayList;
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index 89c7aba..b76a1ab 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -19,10 +19,8 @@
 import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE;
 
 import static com.android.launcher3.QuickstepAppTransitionManagerImpl.RECENTS_LAUNCH_DURATION;
-import static com.android.launcher3.QuickstepAppTransitionManagerImpl
-        .STATUS_BAR_TRANSITION_DURATION;
-import static com.android.launcher3.QuickstepAppTransitionManagerImpl
-        .STATUS_BAR_TRANSITION_PRE_DELAY;
+import static com.android.launcher3.QuickstepAppTransitionManagerImpl.STATUS_BAR_TRANSITION_DURATION;
+import static com.android.launcher3.QuickstepAppTransitionManagerImpl.STATUS_BAR_TRANSITION_PRE_DELAY;
 import static com.android.quickstep.TaskUtils.getRecentsWindowAnimator;
 import static com.android.quickstep.TaskUtils.taskIsATargetWithMode;
 import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
@@ -42,7 +40,6 @@
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAnimationRunner;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.Interpolators;
@@ -108,7 +105,7 @@
     }
 
     public void onRootViewSizeChanged() {
-        if (isInMultiWindowModeCompat()) {
+        if (isInMultiWindowMode()) {
             onHandleConfigChanged();
         }
     }
@@ -135,7 +132,7 @@
 
         // In case we are reusing IDP, create a copy so that we don't conflict with Launcher
         // activity.
-        mDeviceProfile = (mRecentsRootView != null) && isInMultiWindowModeCompat()
+        mDeviceProfile = (mRecentsRootView != null) && isInMultiWindowMode()
                 ? dp.getMultiWindowProfile(this, mRecentsRootView.getLastKnownSize())
                 : dp.copy(this);
         onDeviceProfileInitiated();
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 164c9bd..d5de3ff 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -347,7 +347,8 @@
                         startTouchTracking(ev, true /* updateLocationOffset */);
                         break;
                     case ACTION_MOVE: {
-                        float displacement = ev.getY() - mDownPos.y;
+                        float displacement = mActivity.getDeviceProfile().isLandscape ?
+                                ev.getX() - mDownPos.x : ev.getY() - mDownPos.y;
                         if (Math.abs(displacement) >= mTouchSlop) {
                             // Start tracking only when mTouchSlop is crossed.
                             startTouchTracking(ev, true /* updateLocationOffset */);
diff --git a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
index d118e99..a99fc0f 100644
--- a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -70,6 +70,7 @@
 
 import androidx.annotation.AnyThread;
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
 import androidx.annotation.WorkerThread;
 
@@ -477,6 +478,7 @@
         SyncRtSurfaceTransactionApplierCompat.create(mRecentsView, (applier) -> {
             mSyncTransactionApplier = applier;
         });
+        mRecentsView.setEnableFreeScroll(false);
         mRecentsView.setOnScrollChangeListener((v, scrollX, scrollY, oldScrollX, oldScrollY) -> {
             if (!mBgLongSwipeMode && !mIsGoingToHome) {
                 updateFinalShift();
@@ -624,23 +626,37 @@
     }
 
     @WorkerThread
-    public void dispatchMotionEventToRecentsView(MotionEvent event) {
+    @SuppressWarnings("WrongThread")
+    public void dispatchMotionEventToRecentsView(MotionEvent event, @Nullable Float velocityX) {
         if (mRecentsView == null) {
             return;
         }
-        // Pass the motion events to RecentsView to allow scrolling during swipe up.
-        if (mDispatchedDownEvent) {
-            mRecentsView.dispatchTouchEvent(event);
+        if (Looper.myLooper() == mMainThreadHandler.getLooper()) {
+            dispatchMotionEventToRecentsViewUi(event, velocityX);
         } else {
+            MotionEvent ev = MotionEvent.obtain(event);
+            postAsyncCallback(mMainThreadHandler, () -> {
+                dispatchMotionEventToRecentsViewUi(ev, velocityX);
+                ev.recycle();
+            });
+        }
+    }
+
+    @UiThread
+    private void dispatchMotionEventToRecentsViewUi(MotionEvent event, @Nullable Float velocityX) {
+        // Pass the motion events to RecentsView to allow scrolling during swipe up.
+        if (!mDispatchedDownEvent) {
             // The first event we dispatch should be ACTION_DOWN.
             mDispatchedDownEvent = true;
             MotionEvent downEvent = MotionEvent.obtain(event);
             downEvent.setAction(MotionEvent.ACTION_DOWN);
             int flags = downEvent.getEdgeFlags();
             downEvent.setEdgeFlags(flags | TouchInteractionService.EDGE_NAV_BAR);
-            mRecentsView.dispatchTouchEvent(downEvent);
+            mRecentsView.simulateTouchEvent(downEvent, velocityX);
             downEvent.recycle();
         }
+
+        mRecentsView.simulateTouchEvent(event, velocityX);
     }
 
     @WorkerThread
@@ -895,7 +911,8 @@
         Interpolator interpolator = DEACCEL;
         final int nextPage = mRecentsView != null ? mRecentsView.getNextPage() : -1;
         final int runningTaskIndex = mRecentsView != null ? mRecentsView.getRunningTaskIndex() : -1;
-        boolean goingToNewTask = mRecentsView != null && nextPage != runningTaskIndex;
+        boolean goingToNewTask = mRecentsView != null && nextPage != runningTaskIndex
+                && mRecentsView.getTaskViewAt(nextPage) != null;
         final boolean reachedOverviewThreshold = currentShift >= MIN_PROGRESS_FOR_OVERVIEW;
         if (!isFling) {
             if (SWIPE_HOME.get()) {
@@ -907,7 +924,11 @@
                     endTarget = currentShift < MIN_PROGRESS_FOR_OVERVIEW ? LAST_TASK : HOME;
                 }
             } else {
-                endTarget = reachedOverviewThreshold && mGestureStarted ? RECENTS : LAST_TASK;
+                endTarget = reachedOverviewThreshold && mGestureStarted
+                        ? RECENTS
+                        : goingToNewTask
+                                ? NEW_TASK
+                                : LAST_TASK;
             }
             endShift = endTarget.endShift;
             long expectedDuration = Math.abs(Math.round((endShift - currentShift)
@@ -917,7 +938,9 @@
             interpolator = endTarget == RECENTS ? OVERSHOOT_1_2 : DEACCEL;
         } else {
             if (SWIPE_HOME.get() && endVelocity < 0 && !mIsShelfPeeking) {
-                endTarget = HOME;
+                // If swiping at a diagonal, base end target on the faster velocity.
+                endTarget = goingToNewTask && Math.abs(velocityX) > Math.abs(endVelocity)
+                        ? NEW_TASK : HOME;
             } else if (endVelocity < 0 && (!goingToNewTask || reachedOverviewThreshold)) {
                 // If user scrolled to a new task, only go to recents if they already passed
                 // the overview threshold. Otherwise, we'll snap to the new task and launch it.
@@ -955,27 +978,21 @@
             duration = Math.max(MIN_OVERSHOOT_DURATION, duration);
         } else if (endTarget == RECENTS) {
             mRecentsAnimationWrapper.enableTouchProxy();
+            if (mRecentsView != null) {
+                duration = Math.max(duration, mRecentsView.getScroller().getDuration());
+            }
             if (SWIPE_HOME.get()) {
                 setShelfState(ShelfAnimState.OVERVIEW, interpolator, duration);
             }
         } else if (endTarget == NEW_TASK) {
-            // We aren't goingToRecents, and user scrolled/flung to a new task; snap to the closest
-            // task in that direction and launch it (in startNewTask()).
-            int taskToLaunch = runningTaskIndex + (nextPage > runningTaskIndex ? 1 : -1);
-            if (taskToLaunch >= mRecentsView.getTaskViewCount()) {
+            // Let RecentsView handle the scrolling to the task, which we launch in startNewTask().
+            if (mRecentsView != null) {
+                duration = Math.max(duration, mRecentsView.getScroller().getDuration());
+            }
+        } else if (endTarget == LAST_TASK) {
+            if (mRecentsView != null && nextPage != runningTaskIndex) {
                 // Scrolled to Clear all button, snap back to current task and resume it.
                 mRecentsView.snapToPage(runningTaskIndex, Math.toIntExact(duration));
-                goingToNewTask = false;
-            } else {
-                float distance = Math.abs(mRecentsView.getScrollForPage(taskToLaunch)
-                        - mRecentsView.getScrollX());
-                int durationX = (int) Math.abs(distance / velocityXPxPerMs);
-                if (durationX > MAX_SWIPE_DURATION) {
-                    durationX = Math.toIntExact(MAX_SWIPE_DURATION);
-                }
-                interpolator = Interpolators.scrollInterpolatorForVelocity(velocityXPxPerMs);
-                mRecentsView.snapToPage(taskToLaunch, durationX, interpolator);
-                duration = Math.max(duration, durationX);
             }
         }
         animateToProgress(startShift, endShift, duration, interpolator, endTarget, velocityPxPerMs);
@@ -1180,6 +1197,7 @@
         mLayoutListener.finish();
         mActivityControlHelper.getAlphaProperty(mActivity).setValue(1);
 
+        mRecentsView.setEnableFreeScroll(true);
         mRecentsView.setRunningTaskIconScaledDown(false);
         mRecentsView.setOnScrollChangeListener(null);
         mQuickScrubController.cancelActiveQuickscrub();
diff --git a/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java b/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
index 7969eec..1156b87 100644
--- a/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
+++ b/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
@@ -36,12 +36,15 @@
     private final float mSpeedSomewhatFast;
     private final float mSpeedFast;
     private final float mMinDisplacementForPause;
+    private final float mMaxOrthogonalDisplacementForPause;
 
     private Long mPreviousTime = null;
     private Float mPreviousPosition = null;
     private Float mPreviousVelocity = null;
 
+    private TotalDisplacement mTotalDisplacement = new TotalDisplacement();
     private Float mFirstPosition = null;
+    private Float mFirstOrthogonalPosition = null;
 
     private OnMotionPauseListener mOnMotionPauseListener;
     private boolean mIsPaused;
@@ -54,6 +57,8 @@
         mSpeedSomewhatFast = res.getDimension(R.dimen.motion_pause_detector_speed_somewhat_fast);
         mSpeedFast = res.getDimension(R.dimen.motion_pause_detector_speed_fast);
         mMinDisplacementForPause = res.getDimension(R.dimen.motion_pause_detector_min_displacement);
+        mMaxOrthogonalDisplacementForPause = res.getDimension(
+                R.dimen.motion_pause_detector_max_orthogonal_displacement);
     }
 
     /**
@@ -70,20 +75,26 @@
     /**
      * Computes velocity and acceleration to determine whether the motion is paused.
      * @param position The x or y component of the motion being tracked.
+     * @param orthogonalPosition The x or y component (opposite of {@param position}) of the motion.
      *
      * TODO: Use historical positions as well, e.g. {@link MotionEvent#getHistoricalY(int, int)}.
      */
-    public void addPosition(float position) {
+    public void addPosition(float position, float orthogonalPosition) {
         if (mFirstPosition == null) {
             mFirstPosition = position;
         }
+        if (mFirstOrthogonalPosition == null) {
+            mFirstOrthogonalPosition = orthogonalPosition;
+        }
         long time = SystemClock.uptimeMillis();
         if (mPreviousTime != null && mPreviousPosition != null) {
             long changeInTime = Math.max(1, time - mPreviousTime);
             float changeInPosition = position - mPreviousPosition;
             float velocity = changeInPosition / changeInTime;
             if (mPreviousVelocity != null) {
-                checkMotionPaused(velocity, mPreviousVelocity, Math.abs(position - mFirstPosition));
+                mTotalDisplacement.set(Math.abs(position - mFirstPosition),
+                        Math.abs(orthogonalPosition - mFirstOrthogonalPosition));
+                checkMotionPaused(velocity, mPreviousVelocity, mTotalDisplacement);
             }
             mPreviousVelocity = velocity;
         }
@@ -91,7 +102,8 @@
         mPreviousPosition = position;
     }
 
-    private void checkMotionPaused(float velocity, float prevVelocity, float totalDisplacement) {
+    private void checkMotionPaused(float velocity, float prevVelocity,
+            TotalDisplacement totalDisplacement) {
         float speed = Math.abs(velocity);
         float previousSpeed = Math.abs(prevVelocity);
         boolean isPaused;
@@ -113,8 +125,10 @@
                 }
             }
         }
-        boolean passedMinDisplacement = totalDisplacement >= mMinDisplacementForPause;
-        isPaused &= passedMinDisplacement;
+        boolean passedMinDisplacement = totalDisplacement.primary >= mMinDisplacementForPause;
+        boolean passedMaxOrthogonalDisplacement =
+                totalDisplacement.orthogonal >= mMaxOrthogonalDisplacementForPause;
+        isPaused &= passedMinDisplacement && !passedMaxOrthogonalDisplacement;
         if (mIsPaused != isPaused) {
             mIsPaused = isPaused;
             if (mIsPaused) {
@@ -131,6 +145,8 @@
         mPreviousPosition = null;
         mPreviousVelocity = null;
         mFirstPosition = null;
+        mFirstOrthogonalPosition = null;
+        mTotalDisplacement.set(0, 0);
         setOnMotionPauseListener(null);
         mIsPaused = mHasEverBeenPaused = false;
     }
@@ -142,4 +158,18 @@
     public interface OnMotionPauseListener {
         void onMotionPauseChanged(boolean isPaused);
     }
+
+    /**
+     * Contains the displacement from the first tracked position,
+     * along both the primary and orthogonal axes.
+     */
+    private class TotalDisplacement {
+        public float primary;
+        public float orthogonal;
+
+        public void set(float primaryDisplacement, float orthogonalDisplacement) {
+            this.primary = primaryDisplacement;
+            this.orthogonal = orthogonalDisplacement;
+        }
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
index b0ca4d7..ff85003 100644
--- a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -187,7 +187,7 @@
 
     @Override
     public boolean shouldUseMultiWindowTaskSizeStrategy() {
-        return mActivity.isInMultiWindowModeCompat();
+        return mActivity.isInMultiWindowMode();
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 840d2bd..5b84d23 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -22,6 +22,7 @@
 import static com.android.launcher3.anim.Interpolators.ACCEL_2;
 import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.config.FeatureFlags.QUICKSTEP_SPRINGS;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 import static com.android.launcher3.uioverrides.TaskViewTouchController.SUCCESS_TRANSITION_PROGRESS;
 import static com.android.quickstep.util.ClipAnimationHelper.TransformParams;
@@ -66,19 +67,23 @@
 import android.widget.ListView;
 
 import androidx.annotation.Nullable;
+import androidx.dynamicanimation.animation.SpringForce;
 
 import com.android.launcher3.BaseActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Insettable;
 import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.LauncherAnimUtils.ViewProgressProperty;
 import com.android.launcher3.PagedView;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PropertyListBuilder;
+import com.android.launcher3.anim.SpringObjectAnimator;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
+import com.android.launcher3.util.OverScroller;
 import com.android.launcher3.util.PendingAnimation;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.ViewPool;
@@ -113,6 +118,10 @@
 
     private static final String TAG = RecentsView.class.getSimpleName();
 
+    public static final float SPRING_MIN_VISIBLE_CHANGE = 0.001f;
+    public static final float SPRING_DAMPING_RATIO = SpringForce.DAMPING_RATIO_MEDIUM_BOUNCY;
+    public static final float SPRING_STIFFNESS = SpringForce.STIFFNESS_LOW;
+
     public static final FloatProperty<RecentsView> CONTENT_ALPHA =
             new FloatProperty<RecentsView>("contentAlpha") {
                 @Override
@@ -159,6 +168,8 @@
 
     private final ViewPool<TaskView> mTaskViewPool;
 
+    @Nullable Float mSimulatedVelocityX = null;
+
     /**
      * TODO: Call reloadIdNeeded in onTaskStackChanged.
      */
@@ -329,6 +340,10 @@
         updateEmptyMessage();
     }
 
+    public OverScroller getScroller() {
+        return mScroller;
+    }
+
     public boolean isRtl() {
         return mIsRtl;
     }
@@ -402,7 +417,7 @@
     public TaskView getTaskView(int taskId) {
         for (int i = 0; i < getTaskViewCount(); i++) {
             TaskView tv = (TaskView) getChildAt(i);
-            if (tv.getTask().key != null && tv.getTask().key.id == taskId) {
+            if (tv.getTask() != null && tv.getTask().key != null && tv.getTask().key.id == taskId) {
                 return tv;
             }
         }
@@ -939,8 +954,15 @@
 
     private void addDismissedTaskAnimations(View taskView, AnimatorSet anim, long duration) {
         addAnim(ObjectAnimator.ofFloat(taskView, ALPHA, 0), duration, ACCEL_2, anim);
-        addAnim(ObjectAnimator.ofFloat(taskView, TRANSLATION_Y, -taskView.getHeight()),
-                duration, LINEAR, anim);
+        if (QUICKSTEP_SPRINGS.get() && taskView instanceof TaskView)
+            addAnim(new SpringObjectAnimator<>(new ViewProgressProperty(taskView,
+                            View.TRANSLATION_Y), "taskViewTransY", SPRING_MIN_VISIBLE_CHANGE,
+                            SPRING_DAMPING_RATIO, SPRING_STIFFNESS, 0, -taskView.getHeight()),
+                    duration, LINEAR, anim);
+        else {
+            addAnim(ObjectAnimator.ofFloat(taskView, TRANSLATION_Y, -taskView.getHeight()),
+                    duration, LINEAR, anim);
+        }
     }
 
     private void removeTask(Task task, int index, PendingAnimation.OnEndListener onEndListener,
@@ -1010,8 +1032,16 @@
                 }
                 int scrollDiff = newScroll[i] - oldScroll[i] + offset;
                 if (scrollDiff != 0) {
-                    addAnim(ObjectAnimator.ofFloat(child, TRANSLATION_X, scrollDiff),
-                            duration, ACCEL, anim);
+                    if (QUICKSTEP_SPRINGS.get() && child instanceof TaskView) {
+                        addAnim(new SpringObjectAnimator<>(
+                                new ViewProgressProperty(child, View.TRANSLATION_X),
+                                "taskViewTransX", SPRING_MIN_VISIBLE_CHANGE, SPRING_DAMPING_RATIO,
+                                SPRING_STIFFNESS, 0, scrollDiff), duration, ACCEL, anim);
+                    } else {
+                        addAnim(ObjectAnimator.ofFloat(child, TRANSLATION_X, scrollDiff), duration,
+                                ACCEL, anim);
+                    }
+
                     needsCurveUpdates = true;
                 }
             }
@@ -1092,7 +1122,7 @@
         return pendingAnimation;
     }
 
-    private static void addAnim(ObjectAnimator anim, long duration,
+    private static void addAnim(Animator anim, long duration,
             TimeInterpolator interpolator, AnimatorSet set) {
         anim.setDuration(duration).setInterpolator(interpolator);
         set.play(anim);
@@ -1610,4 +1640,18 @@
             }
         }
     }
+
+    public void simulateTouchEvent(MotionEvent event, @Nullable Float velocityX) {
+        mSimulatedVelocityX = velocityX;
+        dispatchTouchEvent(event);
+        mSimulatedVelocityX = null;
+    }
+
+    @Override
+    protected int computeXVelocity() {
+        if (mSimulatedVelocityX != null) {
+            return mSimulatedVelocityX.intValue();
+        }
+        return super.computeXVelocity();
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index 8169d73..d0289d0 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -291,7 +291,7 @@
                 // Rotate the screenshot if not in multi-window mode
                 mIsRotated = FeatureFlags.OVERVIEW_USE_SCREENSHOT_ORIENTATION &&
                         configuration.orientation != mThumbnailData.orientation &&
-                        !mActivity.isInMultiWindowModeCompat() &&
+                        !mActivity.isInMultiWindowMode() &&
                         mThumbnailData.windowingMode == WINDOWING_MODE_FULLSCREEN;
                 // Scale the screenshot to always fit the width of the card.
                 thumbnailScale = mIsRotated
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTests.java b/quickstep/tests/src/com/android/quickstep/TaplTests.java
deleted file mode 100644
index 347b7ac..0000000
--- a/quickstep/tests/src/com/android/quickstep/TaplTests.java
+++ /dev/null
@@ -1,462 +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.quickstep;
-
-import static androidx.test.InstrumentationRegistry.getInstrumentation;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-
-import android.content.Intent;
-import android.os.RemoteException;
-import android.util.Log;
-
-import androidx.test.filters.LargeTest;
-import androidx.test.runner.AndroidJUnit4;
-import androidx.test.uiautomator.By;
-import androidx.test.uiautomator.Until;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherState;
-import com.android.launcher3.tapl.AllApps;
-import com.android.launcher3.tapl.AllAppsFromOverview;
-import com.android.launcher3.tapl.AppIcon;
-import com.android.launcher3.tapl.Background;
-import com.android.launcher3.tapl.Overview;
-import com.android.launcher3.tapl.OverviewTask;
-import com.android.launcher3.tapl.TestHelpers;
-import com.android.launcher3.tapl.Widgets;
-import com.android.launcher3.tapl.Workspace;
-import com.android.launcher3.views.OptionsPopupView;
-import com.android.launcher3.widget.WidgetsFullSheet;
-import com.android.launcher3.widget.WidgetsRecyclerView;
-import com.android.quickstep.QuickStepOnOffRule.QuickstepOnOff;
-import com.android.quickstep.views.RecentsView;
-
-import org.junit.Before;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.rules.TestWatcher;
-import org.junit.runner.Description;
-import org.junit.runner.RunWith;
-
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.IOException;
-
-@LargeTest
-@RunWith(AndroidJUnit4.class)
-public class TaplTests extends AbstractQuickStepTest {
-    private static final String TAG = "TaplTests";
-
-    private static int sScreenshotCount = 0;
-
-    @Rule
-    public TestWatcher mFailureWatcher = new TestWatcher() {
-        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(TaplTests.TAG, line.trim());
-                }
-            } catch (IOException e) {
-                Log.e(TaplTests.TAG, "error dumping XML to logcat", e);
-            }
-        }
-
-        @Override
-        protected void failed(Throwable e, Description description) {
-            if (mDevice == null) return;
-            final String pathname = getInstrumentation().getTargetContext().
-                    getFilesDir().getPath() + "/TaplTestScreenshot" + sScreenshotCount++ + ".png";
-            Log.e(TaplTests.TAG, "Failed test " + description.getMethodName() +
-                    ", screenshot will be saved to " + pathname +
-                    ", track trace is below, UI object dump is further below:\n" +
-                    Log.getStackTraceString(e));
-            dumpViewHierarchy();
-            mDevice.takeScreenshot(new File(pathname));
-        }
-    };
-
-    @Before
-    public void setUp() throws Exception {
-        super.setUp();
-
-        clearLauncherData();
-
-        mLauncher.pressHome();
-        waitForState("Launcher internal state didn't switch to Home", LauncherState.NORMAL);
-        waitForResumed("Launcher internal state is still Background");
-    }
-
-    private boolean isInState(LauncherState state) {
-        if (!TestHelpers.isInLauncherProcess()) return true;
-        return getFromLauncher(launcher -> launcher.getStateManager().getState() == state);
-    }
-
-    // Please don't add negative test cases for methods that fail only after a long wait.
-    private void expectFail(String message, Runnable action) {
-        boolean failed = false;
-        try {
-            action.run();
-        } catch (AssertionError e) {
-            failed = true;
-        }
-        assertTrue(message, failed);
-    }
-
-    private boolean isWorkspaceScrollable(Launcher launcher) {
-        return launcher.getWorkspace().getPageCount() > 1;
-    }
-
-    private boolean isInBackground(Launcher launcher) {
-        return !launcher.hasBeenResumed();
-    }
-
-    private void startTestApps() throws Exception {
-        startAppFast(resolveSystemApp(Intent.CATEGORY_APP_MESSAGING));
-        startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR));
-        startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CONTACTS));
-
-        executeOnLauncher(launcher -> assertTrue(
-                "Launcher activity is the top activity; expecting another activity to be the top "
-                        + "one",
-                isInBackground(launcher)));
-    }
-
-    private int getCurrentWorkspacePage(Launcher launcher) {
-        return launcher.getWorkspace().getCurrentPage();
-    }
-
-    private WidgetsRecyclerView getWidgetsView(Launcher launcher) {
-        return WidgetsFullSheet.getWidgetsView(launcher);
-    }
-
-    @Test
-    public void testDevicePressMenu() throws Exception {
-        mDevice.pressMenu();
-        mDevice.waitForIdle();
-        executeOnLauncher(
-                launcher -> assertTrue("Launcher internal state didn't switch to Showing Menu",
-                        OptionsPopupView.getOptionsPopup(launcher) != null));
-    }
-
-    @Test
-    @PortraitLandscape
-    public void testPressRecentAppsLauncherAndGetOverview() throws RemoteException {
-        mDevice.pressRecentApps();
-        waitForState("Launcher internal state didn't switch to Overview", LauncherState.OVERVIEW);
-
-        assertNotNull("getOverview() returned null", mLauncher.getOverview());
-    }
-
-    private void runAllAppsTest(AllApps allApps) throws Exception {
-        assertNotNull("allApps parameter is null", allApps);
-
-        assertTrue("Launcher internal state is not All Apps", isInState(LauncherState.ALL_APPS));
-
-        // Test flinging forward and backward.
-        executeOnLauncher(launcher -> assertEquals("All Apps started in already scrolled state", 0,
-                getAllAppsScroll(launcher)));
-
-        allApps.flingForward();
-        assertTrue("Launcher internal state is not All Apps", isInState(LauncherState.ALL_APPS));
-        final Integer flingForwardY = getFromLauncher(launcher -> getAllAppsScroll(launcher));
-        executeOnLauncher(
-                launcher -> assertTrue("flingForward() didn't scroll App Apps", flingForwardY > 0));
-
-        allApps.flingBackward();
-        assertTrue("Launcher internal state is not All Apps", isInState(LauncherState.ALL_APPS));
-        final Integer flingBackwardY = getFromLauncher(launcher -> getAllAppsScroll(launcher));
-        executeOnLauncher(launcher -> assertTrue("flingBackward() didn't scroll App Apps",
-                flingBackwardY < flingForwardY));
-
-        // Test scrolling down to YouTube.
-        assertNotNull("All apps: can't fine YouTube", allApps.getAppIcon("YouTube"));
-        // Test scrolling up to Camera.
-        assertNotNull("All apps: can't fine Camera", allApps.getAppIcon("Camera"));
-        // Test failing to find a non-existing app.
-        final AllApps allAppsFinal = allApps;
-        expectFail("All apps: could find a non-existing app",
-                () -> allAppsFinal.getAppIcon("NO APP"));
-
-        assertTrue("Launcher internal state is not All Apps", isInState(LauncherState.ALL_APPS));
-    }
-
-    private int getAllAppsScroll(Launcher launcher) {
-        return launcher.getAppsView().getActiveRecyclerView().getCurrentScrollY();
-    }
-
-    @Test
-    @PortraitLandscape
-    public void testAllAppsFromHome() throws Exception {
-        // Test opening all apps
-        assertNotNull("switchToAllApps() returned null",
-                mLauncher.getWorkspace().switchToAllApps());
-
-        runAllAppsTest(mLauncher.getAllApps());
-
-        // Testing pressHome.
-        assertTrue("Launcher internal state is not All Apps", isInState(LauncherState.ALL_APPS));
-        assertNotNull("pressHome returned null", mLauncher.pressHome());
-        assertTrue("Launcher internal state is not Home", isInState(LauncherState.NORMAL));
-        assertNotNull("getHome returned null", mLauncher.getWorkspace());
-    }
-
-    @Test
-    @QuickstepOnOff
-    @PortraitLandscape
-    public void testWorkspaceSwitchToAllApps() {
-        assertNotNull("switchToAllApps() returned null",
-                mLauncher.getWorkspace().switchToAllApps());
-        assertTrue("Launcher internal state is not All Apps", isInState(LauncherState.ALL_APPS));
-    }
-
-    @Test
-    public void testAllAppsFromOverview() throws Exception {
-        // Test opening all apps from Overview.
-        assertNotNull("switchToAllApps() returned null",
-                mLauncher.getWorkspace().switchToOverview().switchToAllApps());
-
-        runAllAppsTest(mLauncher.getAllAppsFromOverview());
-    }
-
-    @Test
-    public void testWorkspace() throws Exception {
-        final Workspace workspace = mLauncher.getWorkspace();
-
-        // Test that ensureWorkspaceIsScrollable adds a page by dragging an icon there.
-        executeOnLauncher(launcher -> assertFalse("Initial workspace state is scrollable",
-                isWorkspaceScrollable(launcher)));
-        assertNull("Messages app was found on empty workspace",
-                workspace.tryGetWorkspaceAppIcon("Messages"));
-
-        workspace.ensureWorkspaceIsScrollable();
-
-        executeOnLauncher(
-                launcher -> assertEquals("Ensuring workspace scrollable didn't switch to page #1",
-                        1, getCurrentWorkspacePage(launcher)));
-        executeOnLauncher(
-                launcher -> assertTrue("ensureScrollable didn't make workspace scrollable",
-                        isWorkspaceScrollable(launcher)));
-        assertNotNull("ensureScrollable didn't add Messages app",
-                workspace.tryGetWorkspaceAppIcon("Messages"));
-
-        // Test flinging workspace.
-        workspace.flingBackward();
-        assertTrue("Launcher internal state is not Home", isInState(LauncherState.NORMAL));
-        executeOnLauncher(
-                launcher -> assertEquals("Flinging back didn't switch workspace to page #0",
-                        0, getCurrentWorkspacePage(launcher)));
-
-        workspace.flingForward();
-        executeOnLauncher(
-                launcher -> assertEquals("Flinging forward didn't switch workspace to page #1",
-                        1, getCurrentWorkspacePage(launcher)));
-        assertTrue("Launcher internal state is not Home", isInState(LauncherState.NORMAL));
-
-        // Test starting a workspace app.
-        final AppIcon app = workspace.tryGetWorkspaceAppIcon("Messages");
-        assertNotNull("No Messages app in workspace", app);
-        assertNotNull("AppIcon.launch returned null",
-                app.launch(resolveSystemApp(Intent.CATEGORY_APP_MESSAGING)));
-        executeOnLauncher(launcher -> assertTrue(
-                "Launcher activity is the top activity; expecting another activity to be the top "
-                        + "one",
-                isInBackground(launcher)));
-    }
-
-    @Test
-    @PortraitLandscape
-    public void testOverview() throws Exception {
-        startTestApps();
-        Overview overview = mLauncher.pressHome().switchToOverview();
-        assertTrue("Launcher internal state didn't switch to Overview",
-                isInState(LauncherState.OVERVIEW));
-        executeOnLauncher(
-                launcher -> assertTrue("Don't have at least 3 tasks", getTaskCount(launcher) >= 3));
-
-        // Test flinging forward and backward.
-        executeOnLauncher(launcher -> assertEquals("Current task in Overview is not 0",
-                0, getCurrentOverviewPage(launcher)));
-
-        overview.flingForward();
-        assertTrue("Launcher internal state is not Overview", isInState(LauncherState.OVERVIEW));
-        final Integer currentTaskAfterFlingForward = getFromLauncher(
-                launcher -> getCurrentOverviewPage(launcher));
-        executeOnLauncher(launcher -> assertTrue("Current task in Overview is still 0",
-                currentTaskAfterFlingForward > 0));
-
-        overview.flingBackward();
-        assertTrue("Launcher internal state is not Overview", isInState(LauncherState.OVERVIEW));
-        executeOnLauncher(launcher -> assertTrue("Flinging back in Overview did nothing",
-                getCurrentOverviewPage(launcher) < currentTaskAfterFlingForward));
-
-        // Test opening a task.
-        OverviewTask task = mLauncher.pressHome().switchToOverview().getCurrentTask();
-        assertNotNull("overview.getCurrentTask() returned null (1)", task);
-        assertNotNull("OverviewTask.open returned null", task.open());
-        assertTrue("Contacts app didn't open from Overview", mDevice.wait(Until.hasObject(
-                By.pkg(resolveSystemApp(Intent.CATEGORY_APP_CONTACTS)).depth(0)),
-                LONG_WAIT_TIME_MS));
-        executeOnLauncher(launcher -> assertTrue(
-                "Launcher activity is the top activity; expecting another activity to be the top "
-                        + "one",
-                isInBackground(launcher)));
-
-        // Test dismissing a task.
-        overview = mLauncher.pressHome().switchToOverview();
-        assertTrue("Launcher internal state didn't switch to Overview",
-                isInState(LauncherState.OVERVIEW));
-        final Integer numTasks = getFromLauncher(launcher -> getTaskCount(launcher));
-        task = overview.getCurrentTask();
-        assertNotNull("overview.getCurrentTask() returned null (2)", task);
-        task.dismiss();
-        executeOnLauncher(
-                launcher -> assertEquals("Dismissing a task didn't remove 1 task from Overview",
-                        numTasks - 1, getTaskCount(launcher)));
-
-        if (!TestHelpers.isInLauncherProcess() ||
-                getFromLauncher(launcher -> !launcher.getDeviceProfile().isLandscape)) {
-            // Test switching to all apps and back.
-            final AllAppsFromOverview allApps = overview.switchToAllApps();
-            assertNotNull("overview.switchToAllApps() returned null (1)", allApps);
-            assertTrue("Launcher internal state is not All Apps (1)",
-                    isInState(LauncherState.ALL_APPS));
-
-            overview = allApps.switchBackToOverview();
-            assertNotNull("allApps.switchBackToOverview() returned null", overview);
-            assertTrue("Launcher internal state didn't switch to Overview",
-                    isInState(LauncherState.OVERVIEW));
-
-            // Test UIDevice.pressBack()
-            overview.switchToAllApps();
-            assertNotNull("overview.switchToAllApps() returned null (2)", allApps);
-            assertTrue("Launcher internal state is not All Apps (2)",
-                    isInState(LauncherState.ALL_APPS));
-            mDevice.pressBack();
-            mLauncher.getOverview();
-        }
-
-        // Test UIDevice.pressHome, once we are in AllApps.
-        mDevice.pressHome();
-        waitForState("Launcher internal state didn't switch to Home", LauncherState.NORMAL);
-    }
-
-    private int getCurrentOverviewPage(Launcher launcher) {
-        return launcher.<RecentsView>getOverviewPanel().getCurrentPage();
-    }
-
-    private int getTaskCount(Launcher launcher) {
-        return launcher.<RecentsView>getOverviewPanel().getTaskViewCount();
-    }
-
-    private void runIconLaunchFromAllAppsTest(AllApps allApps) throws Exception {
-        final AppIcon app = allApps.getAppIcon("Calculator");
-        assertNotNull("AppIcon.launch returned null", app.launch(
-                resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR)));
-        executeOnLauncher(launcher -> assertTrue(
-                "Launcher activity is the top activity; expecting another activity to be the top "
-                        + "one",
-                isInBackground(launcher)));
-    }
-
-    @Test
-    @PortraitLandscape
-    public void testAppIconLaunchFromAllAppsFromHome() throws Exception {
-        final AllApps allApps = mLauncher.getWorkspace().switchToAllApps();
-        assertTrue("Launcher internal state is not All Apps", isInState(LauncherState.ALL_APPS));
-
-        runIconLaunchFromAllAppsTest(allApps);
-    }
-
-    @Test
-    public void testAppIconLaunchFromAllAppsFromOverview() throws Exception {
-        final AllApps allApps =
-                mLauncher.getWorkspace().switchToOverview().switchToAllApps();
-        assertTrue("Launcher internal state is not All Apps", isInState(LauncherState.ALL_APPS));
-
-        runIconLaunchFromAllAppsTest(allApps);
-    }
-
-    @Test
-    @PortraitLandscape
-    public void testWidgets() throws Exception {
-        // Test opening widgets.
-        executeOnLauncher(launcher ->
-                assertTrue("Widgets is initially opened", getWidgetsView(launcher) == null));
-        Widgets widgets = mLauncher.getWorkspace().openAllWidgets();
-        assertNotNull("openAllWidgets() returned null", widgets);
-        widgets = mLauncher.getAllWidgets();
-        assertNotNull("getAllWidgets() returned null", widgets);
-        executeOnLauncher(launcher ->
-                assertTrue("Widgets is not shown", getWidgetsView(launcher).isShown()));
-        executeOnLauncher(launcher -> assertEquals("Widgets is scrolled upon opening",
-                0, getWidgetsScroll(launcher)));
-
-        // Test flinging widgets.
-        widgets.flingForward();
-        Integer flingForwardY = getFromLauncher(launcher -> getWidgetsScroll(launcher));
-        executeOnLauncher(launcher -> assertTrue("Flinging forward didn't scroll widgets",
-                flingForwardY > 0));
-
-        widgets.flingBackward();
-        executeOnLauncher(launcher -> assertTrue("Flinging backward didn't scroll widgets",
-                getWidgetsScroll(launcher) < flingForwardY));
-
-        mLauncher.pressHome();
-        waitForLauncherCondition("Widgets were not closed",
-                launcher -> getWidgetsView(launcher) == null);
-    }
-
-    private int getWidgetsScroll(Launcher launcher) {
-        return getWidgetsView(launcher).getCurrentScrollY();
-    }
-
-    @Test
-    @QuickstepOnOff
-    @PortraitLandscape
-    public void testSwitchToOverview() throws Exception {
-        assertNotNull("Workspace.switchToOverview() returned null",
-                mLauncher.pressHome().switchToOverview());
-        assertTrue("Launcher internal state didn't switch to Overview",
-                isInState(LauncherState.OVERVIEW));
-    }
-
-    @Test
-    @QuickstepOnOff
-    @PortraitLandscape
-    public void testBackground() throws Exception {
-        startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR));
-        final Background background = mLauncher.getBackground();
-        assertNotNull("Launcher.getBackground() returned null", background);
-        executeOnLauncher(launcher -> assertTrue(
-                "Launcher activity is the top activity; expecting another activity to be the top "
-                        + "one",
-                isInBackground(launcher)));
-
-        assertNotNull("Background.switchToOverview() returned null", background.switchToOverview());
-        assertTrue("Launcher internal state didn't switch to Overview",
-                isInState(LauncherState.OVERVIEW));
-    }
-}
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
new file mode 100644
index 0000000..e9d8bce
--- /dev/null
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
@@ -0,0 +1,247 @@
+/*
+ * 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 org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import android.content.Intent;
+import android.os.RemoteException;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.Until;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.tapl.AllApps;
+import com.android.launcher3.tapl.AllAppsFromOverview;
+import com.android.launcher3.tapl.Background;
+import com.android.launcher3.tapl.Overview;
+import com.android.launcher3.tapl.OverviewTask;
+import com.android.launcher3.tapl.TestHelpers;
+import com.android.launcher3.ui.TaplTestsLauncher3;
+import com.android.quickstep.QuickStepOnOffRule.QuickstepOnOff;
+import com.android.quickstep.views.RecentsView;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TestWatcher;
+import org.junit.runner.RunWith;
+
+@LargeTest
+@RunWith(AndroidJUnit4.class)
+public class TaplTestsQuickstep extends AbstractQuickStepTest {
+    @Rule
+    public TestWatcher mFailureWatcher = new TaplTestsLauncher3.FailureWatcher(mDevice);
+
+    @Before
+    public void setUp() throws Exception {
+        super.setUp();
+
+        clearLauncherData();
+
+        mLauncher.pressHome();
+        waitForState("Launcher internal state didn't switch to Home", LauncherState.NORMAL);
+        waitForResumed("Launcher internal state is still Background");
+    }
+
+    private void startTestApps() throws Exception {
+        startAppFast(resolveSystemApp(Intent.CATEGORY_APP_MESSAGING));
+        startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR));
+        startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CONTACTS));
+
+        executeOnLauncher(launcher -> assertTrue(
+                "Launcher activity is the top activity; expecting another activity to be the top "
+                        + "one",
+                isInBackground(launcher)));
+    }
+
+    @Test
+    @PortraitLandscape
+    public void testPressRecentAppsLauncherAndGetOverview() throws RemoteException {
+        mDevice.pressRecentApps();
+        waitForState("Launcher internal state didn't switch to Overview", LauncherState.OVERVIEW);
+
+        assertNotNull("getOverview() returned null", mLauncher.getOverview());
+    }
+
+    @Test
+    @QuickstepOnOff
+    @PortraitLandscape
+    public void testWorkspaceSwitchToAllApps() {
+        assertNotNull("switchToAllApps() returned null",
+                mLauncher.getWorkspace().switchToAllApps());
+        assertTrue("Launcher internal state is not All Apps", isInState(LauncherState.ALL_APPS));
+    }
+
+    @Test
+    public void testAllAppsFromOverview() throws Exception {
+        // Test opening all apps from Overview.
+        assertNotNull("switchToAllApps() returned null",
+                mLauncher.getWorkspace().switchToOverview().switchToAllApps());
+
+        TaplTestsLauncher3.runAllAppsTest(this, mLauncher.getAllAppsFromOverview());
+    }
+
+    @Test
+    @PortraitLandscape
+    public void testOverview() throws Exception {
+        startTestApps();
+        Overview overview = mLauncher.pressHome().switchToOverview();
+        assertTrue("Launcher internal state didn't switch to Overview",
+                isInState(LauncherState.OVERVIEW));
+        executeOnLauncher(
+                launcher -> assertTrue("Don't have at least 3 tasks", getTaskCount(launcher) >= 3));
+
+        // Test flinging forward and backward.
+        executeOnLauncher(launcher -> assertEquals("Current task in Overview is not 0",
+                0, getCurrentOverviewPage(launcher)));
+
+        overview.flingForward();
+        assertTrue("Launcher internal state is not Overview", isInState(LauncherState.OVERVIEW));
+        final Integer currentTaskAfterFlingForward = getFromLauncher(
+                launcher -> getCurrentOverviewPage(launcher));
+        executeOnLauncher(launcher -> assertTrue("Current task in Overview is still 0",
+                currentTaskAfterFlingForward > 0));
+
+        overview.flingBackward();
+        assertTrue("Launcher internal state is not Overview", isInState(LauncherState.OVERVIEW));
+        executeOnLauncher(launcher -> assertTrue("Flinging back in Overview did nothing",
+                getCurrentOverviewPage(launcher) < currentTaskAfterFlingForward));
+
+        // Test opening a task.
+        OverviewTask task = mLauncher.pressHome().switchToOverview().getCurrentTask();
+        assertNotNull("overview.getCurrentTask() returned null (1)", task);
+        assertNotNull("OverviewTask.open returned null", task.open());
+        assertTrue("Contacts app didn't open from Overview", mDevice.wait(Until.hasObject(
+                By.pkg(resolveSystemApp(Intent.CATEGORY_APP_CONTACTS)).depth(0)),
+                LONG_WAIT_TIME_MS));
+        executeOnLauncher(launcher -> assertTrue(
+                "Launcher activity is the top activity; expecting another activity to be the top "
+                        + "one",
+                isInBackground(launcher)));
+
+        // Test dismissing a task.
+        overview = mLauncher.pressHome().switchToOverview();
+        assertTrue("Launcher internal state didn't switch to Overview",
+                isInState(LauncherState.OVERVIEW));
+        final Integer numTasks = getFromLauncher(launcher -> getTaskCount(launcher));
+        task = overview.getCurrentTask();
+        assertNotNull("overview.getCurrentTask() returned null (2)", task);
+        task.dismiss();
+        executeOnLauncher(
+                launcher -> assertEquals("Dismissing a task didn't remove 1 task from Overview",
+                        numTasks - 1, getTaskCount(launcher)));
+
+        if (!TestHelpers.isInLauncherProcess() ||
+                getFromLauncher(launcher -> !launcher.getDeviceProfile().isLandscape)) {
+            // Test switching to all apps and back.
+            final AllAppsFromOverview allApps = overview.switchToAllApps();
+            assertNotNull("overview.switchToAllApps() returned null (1)", allApps);
+            assertTrue("Launcher internal state is not All Apps (1)",
+                    isInState(LauncherState.ALL_APPS));
+
+            overview = allApps.switchBackToOverview();
+            assertNotNull("allApps.switchBackToOverview() returned null", overview);
+            assertTrue("Launcher internal state didn't switch to Overview",
+                    isInState(LauncherState.OVERVIEW));
+
+            // Test UIDevice.pressBack()
+            overview.switchToAllApps();
+            assertNotNull("overview.switchToAllApps() returned null (2)", allApps);
+            assertTrue("Launcher internal state is not All Apps (2)",
+                    isInState(LauncherState.ALL_APPS));
+            mDevice.pressBack();
+            mLauncher.getOverview();
+        }
+
+        // Test UIDevice.pressHome, once we are in AllApps.
+        mDevice.pressHome();
+        waitForState("Launcher internal state didn't switch to Home", LauncherState.NORMAL);
+
+        // Test dismissing all tasks.
+        mLauncher.getWorkspace().switchToOverview().dismissAllTasks();
+        waitForState("Launcher internal state didn't switch to Home", LauncherState.NORMAL);
+        executeOnLauncher(
+                launcher -> assertEquals("Still have tasks after dismissing all",
+                        0, getTaskCount(launcher)));
+    }
+
+    private int getCurrentOverviewPage(Launcher launcher) {
+        return launcher.<RecentsView>getOverviewPanel().getCurrentPage();
+    }
+
+    private int getTaskCount(Launcher launcher) {
+        return launcher.<RecentsView>getOverviewPanel().getTaskViewCount();
+    }
+
+    @Test
+    public void testAppIconLaunchFromAllAppsFromOverview() throws Exception {
+        final AllApps allApps =
+                mLauncher.getWorkspace().switchToOverview().switchToAllApps();
+        assertTrue("Launcher internal state is not All Apps", isInState(LauncherState.ALL_APPS));
+
+        TaplTestsLauncher3.runIconLaunchFromAllAppsTest(this, allApps);
+    }
+
+    @Test
+    @QuickstepOnOff
+    @PortraitLandscape
+    public void testSwitchToOverview() throws Exception {
+        assertNotNull("Workspace.switchToOverview() returned null",
+                mLauncher.pressHome().switchToOverview());
+        assertTrue("Launcher internal state didn't switch to Overview",
+                isInState(LauncherState.OVERVIEW));
+    }
+
+    @Test
+    @QuickstepOnOff
+    @PortraitLandscape
+    public void testBackground() throws Exception {
+        startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR));
+        final Background background = mLauncher.getBackground();
+        assertNotNull("Launcher.getBackground() returned null", background);
+        executeOnLauncher(launcher -> assertTrue(
+                "Launcher activity is the top activity; expecting another activity to be the top "
+                        + "one",
+                isInBackground(launcher)));
+
+        assertNotNull("Background.switchToOverview() returned null", background.switchToOverview());
+        assertTrue("Launcher internal state didn't switch to Overview",
+                isInState(LauncherState.OVERVIEW));
+    }
+
+    @Test
+    @PortraitLandscape
+    public void testAllAppsFromHome() throws Exception {
+        // Test opening all apps
+        assertNotNull("switchToAllApps() returned null",
+                mLauncher.getWorkspace().switchToAllApps());
+
+        TaplTestsLauncher3.runAllAppsTest(this, mLauncher.getAllApps());
+
+        // Testing pressHome.
+        assertTrue("Launcher internal state is not All Apps", isInState(LauncherState.ALL_APPS));
+        assertNotNull("pressHome returned null", mLauncher.pressHome());
+        assertTrue("Launcher internal state is not Home", isInState(LauncherState.NORMAL));
+        assertNotNull("getHome returned null", mLauncher.getWorkspace());
+    }
+}
diff --git a/res/values-ja/strings.xml b/res/values-ja/strings.xml
index 08abb4b..49d5f56 100644
--- a/res/values-ja/strings.xml
+++ b/res/values-ja/strings.xml
@@ -33,7 +33,7 @@
     <string name="long_accessible_way_to_add" msgid="4289502106628154155">"ダブルタップ後に押し続けてウィジェットを選択するか、カスタム操作を使用してください。"</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$dx%2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"幅 %1$d、高さ %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"押し続けると、手動で追加できます"</string>
+    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"長押しすると、手動で追加できます"</string>
     <string name="place_automatically" msgid="8064208734425456485">"自動的に追加"</string>
     <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"アプリを検索"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"アプリを読み込んでいます…"</string>
diff --git a/res/values-sk/strings.xml b/res/values-sk/strings.xml
index 9f7e503..7bdf9c4 100644
--- a/res/values-sk/strings.xml
+++ b/res/values-sk/strings.xml
@@ -33,7 +33,7 @@
     <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Miniaplikáciu pridáte dvojitým klepnutím a pridržaním alebo pomocou vlastných akcií."</string>
     <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
     <string name="widget_accessible_dims_format" msgid="3640149169885301790">"šírka %1$d, výška %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Položku umiestnite ručne klepnutím a podržaním"</string>
+    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Ak chcete položku umiestniť ručne, pridržte ju"</string>
     <string name="place_automatically" msgid="8064208734425456485">"Pridať automaticky"</string>
     <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Hľadať aplikácie"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"Načítavajú sa aplikácie…"</string>
diff --git a/src/com/android/launcher3/BaseActivity.java b/src/com/android/launcher3/BaseActivity.java
index 5137774..7f72242 100644
--- a/src/com/android/launcher3/BaseActivity.java
+++ b/src/com/android/launcher3/BaseActivity.java
@@ -17,6 +17,7 @@
 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 +26,6 @@
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.view.ContextThemeWrapper;
-import android.view.View.AccessibilityDelegate;
 
 import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
 import com.android.launcher3.logging.StatsLogManager;
@@ -125,10 +125,6 @@
         return mUserEventDispatcher;
     }
 
-    public boolean isInMultiWindowModeCompat() {
-        return Utilities.ATLEAST_NOUGAT && isInMultiWindowMode();
-    }
-
     public SystemUiController getSystemUiController() {
         if (mSystemUiController == null) {
             mSystemUiController = new SystemUiController(getWindow());
diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index 12d443b..5b9b172 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -174,8 +174,7 @@
             intent.setSourceBounds(getViewBounds(v));
         }
         try {
-            boolean isShortcut = Utilities.ATLEAST_MARSHMALLOW
-                    && (item instanceof ShortcutInfo)
+            boolean isShortcut = (item instanceof ShortcutInfo)
                     && (item.itemType == Favorites.ITEM_TYPE_SHORTCUT
                     || item.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT)
                     && !((ShortcutInfo) item).isPromise();
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index b8b1181..fc3af7e 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -74,8 +74,6 @@
 import android.view.animation.OvershootInterpolator;
 import android.widget.Toast;
 
-import androidx.annotation.Nullable;
-
 import com.android.launcher3.DropTarget.DragObject;
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
 import com.android.launcher3.allapps.AllAppsContainerView;
@@ -149,11 +147,14 @@
 import java.util.List;
 import java.util.Set;
 
+import androidx.annotation.Nullable;
+
 /**
  * Default launcher application.
  */
 public class Launcher extends BaseDraggingActivity implements LauncherExterns,
-        LauncherModel.Callbacks, LauncherProviderChangeListener, UserEventDelegate{
+        LauncherModel.Callbacks, LauncherProviderChangeListener, UserEventDelegate,
+        InvariantDeviceProfile.OnIDPChangeListener {
     public static final String TAG = "Launcher";
     static final boolean LOGD = false;
 
@@ -285,8 +286,9 @@
         LauncherAppState app = LauncherAppState.getInstance(this);
         mOldConfig = new Configuration(getResources().getConfiguration());
         mModel = app.setLauncher(this);
-        initDeviceProfile(app.getInvariantDeviceProfile());
-
+        InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
+        initDeviceProfile(idp);
+        idp.addOnChangeListener(this);
         mSharedPrefs = Utilities.getPrefs(this);
         mIconCache = app.getIconCache();
         mAccessibilityDelegate = new LauncherAccessibilityDelegate(this);
@@ -406,10 +408,16 @@
         }
     }
 
+    @Override
+    public void onIdpChanged(int changeFlags, InvariantDeviceProfile idp) {
+        initDeviceProfile(idp);
+        getRootView().dispatchInsets();
+    }
+
     private void initDeviceProfile(InvariantDeviceProfile idp) {
         // Load configuration-specific DeviceProfile
         mDeviceProfile = idp.getDeviceProfile(this);
-        if (isInMultiWindowModeCompat()) {
+        if (isInMultiWindowMode()) {
             Display display = getWindowManager().getDefaultDisplay();
             Point mwSize = new Point();
             display.getSize(mwSize);
@@ -1322,7 +1330,7 @@
 
         TextKeyListener.getInstance().release();
         clearPendingBinds();
-
+        LauncherAppState.getIDP(this).removeOnChangeListener(this);
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onDestroy();
         }
@@ -1383,11 +1391,6 @@
     }
 
     private void setWorkspaceLoading(boolean value) {
-        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
-                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
-            android.util.Log.d("b/117332845", "setWorkspaceLoading " + value + " @ " +
-                    android.util.Log.getStackTraceString(new Throwable()));
-        }
         mWorkspaceLoading = value;
     }
 
@@ -2311,7 +2314,6 @@
     }
 
     @Override
-    @TargetApi(Build.VERSION_CODES.N)
     public void onProvideKeyboardShortcuts(
             List<KeyboardShortcutGroup> data, Menu menu, int deviceId) {
 
diff --git a/src/com/android/launcher3/LauncherAnimUtils.java b/src/com/android/launcher3/LauncherAnimUtils.java
index aad3449..04f2b52 100644
--- a/src/com/android/launcher3/LauncherAnimUtils.java
+++ b/src/com/android/launcher3/LauncherAnimUtils.java
@@ -91,4 +91,24 @@
                     lp.height = height;
                 }
             };
+
+    public static class ViewProgressProperty implements ProgressInterface {
+        View mView;
+        Property<View, Float> mProperty;
+
+        public ViewProgressProperty(View view, Property<View, Float> property) {
+            mView = view;
+            mProperty = property;
+        }
+
+        @Override
+        public void setProgress(float progress) {
+            mProperty.set(mView, progress);
+        }
+
+        @Override
+        public float getProgress() {
+            return mProperty.get(mView);
+        }
+    }
 }
diff --git a/src/com/android/launcher3/LauncherAppTransitionManager.java b/src/com/android/launcher3/LauncherAppTransitionManager.java
index 970e558..fb50dfb 100644
--- a/src/com/android/launcher3/LauncherAppTransitionManager.java
+++ b/src/com/android/launcher3/LauncherAppTransitionManager.java
@@ -36,28 +36,19 @@
     }
 
     public ActivityOptions getActivityLaunchOptions(Launcher launcher, View v) {
-        if (Utilities.ATLEAST_MARSHMALLOW) {
-            int left = 0, top = 0;
-            int width = v.getMeasuredWidth(), height = v.getMeasuredHeight();
-            if (v instanceof BubbleTextView) {
-                // Launch from center of icon, not entire view
-                Drawable icon = ((BubbleTextView) v).getIcon();
-                if (icon != null) {
-                    Rect bounds = icon.getBounds();
-                    left = (width - bounds.width()) / 2;
-                    top = v.getPaddingTop();
-                    width = bounds.width();
-                    height = bounds.height();
-                }
+        int left = 0, top = 0;
+        int width = v.getMeasuredWidth(), height = v.getMeasuredHeight();
+        if (v instanceof BubbleTextView) {
+            // Launch from center of icon, not entire view
+            Drawable icon = ((BubbleTextView) v).getIcon();
+            if (icon != null) {
+                Rect bounds = icon.getBounds();
+                left = (width - bounds.width()) / 2;
+                top = v.getPaddingTop();
+                width = bounds.width();
+                height = bounds.height();
             }
-            return ActivityOptions.makeClipRevealAnimation(v, left, top, width, height);
-        } else if (Utilities.ATLEAST_LOLLIPOP_MR1) {
-            // On L devices, we use the device default slide-up transition.
-            // On L MR1 devices, we use a custom version of the slide-up transition which
-            // doesn't have the delay present in the device default.
-            return ActivityOptions.makeCustomAnimation(launcher, R.anim.task_open_enter,
-                    R.anim.no_anim);
         }
-        return null;
+        return ActivityOptions.makeClipRevealAnimation(v, left, top, width, height);
     }
 }
diff --git a/src/com/android/launcher3/LauncherAppWidgetHost.java b/src/com/android/launcher3/LauncherAppWidgetHost.java
index 56671a1..7f5ac52 100644
--- a/src/com/android/launcher3/LauncherAppWidgetHost.java
+++ b/src/com/android/launcher3/LauncherAppWidgetHost.java
@@ -26,7 +26,6 @@
 import android.content.Context;
 import android.content.Intent;
 import android.os.Handler;
-import android.util.Log;
 import android.util.SparseArray;
 import android.view.LayoutInflater;
 import android.widget.Toast;
@@ -135,9 +134,6 @@
      * @see #setResumed(boolean)
      */
     public void setListenIfResumed(boolean listenIfResumed) {
-        if (!Utilities.ATLEAST_NOUGAT_MR1) {
-            return;
-        }
         if (listenIfResumed == ((mFlags & FLAG_LISTEN_IF_RESUMED) != 0)) {
             return;
         }
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index ebca2ea..5ab6eea 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -54,7 +54,6 @@
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.Preconditions;
-import com.android.launcher3.util.Provider;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.util.ViewOnDrawExecutor;
 import com.android.launcher3.widget.WidgetListRowEntry;
@@ -68,6 +67,7 @@
 import java.util.List;
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.Executor;
+import java.util.function.Supplier;
 
 import androidx.annotation.Nullable;
 
@@ -208,11 +208,6 @@
 
     static void checkItemInfoLocked(
             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
@@ -408,11 +403,6 @@
      * @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) {
@@ -512,11 +502,6 @@
             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()));
-                }
             }
         }
 
@@ -542,10 +527,8 @@
      * use partial updates similar to {@link UserManagerCompat}
      */
     public void refreshShortcutsIfRequired() {
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            sWorker.removeCallbacks(mShortcutPermissionCheckRunnable);
-            sWorker.post(mShortcutPermissionCheckRunnable);
-        }
+        sWorker.removeCallbacks(mShortcutPermissionCheckRunnable);
+        sWorker.post(mShortcutPermissionCheckRunnable);
     }
 
     /**
@@ -611,7 +594,7 @@
     /**
      * Utility method to update a shortcut on the background thread.
      */
-    public void updateAndBindShortcutInfo(final Provider<ShortcutInfo> shortcutProvider) {
+    public void updateAndBindShortcutInfo(final Supplier<ShortcutInfo> shortcutProvider) {
         enqueueModelUpdateTask(new BaseModelUpdateTask() {
             @Override
             public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index 24dc17a..fb33694 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -189,7 +189,7 @@
     }
 
     private void reloadLauncherIfExternal() {
-        if (Utilities.ATLEAST_MARSHMALLOW && Binder.getCallingPid() != Process.myPid()) {
+        if (Binder.getCallingPid() != Process.myPid()) {
             LauncherAppState app = LauncherAppState.getInstanceNoCreate();
             if (app != null) {
                 app.getModel().forceReload();
@@ -217,21 +217,7 @@
 
         uri = ContentUris.withAppendedId(uri, rowId);
         notifyListeners();
-
-        if (Utilities.ATLEAST_MARSHMALLOW) {
-            reloadLauncherIfExternal();
-        } else {
-            // Deprecated behavior to support legacy devices which rely on provider callbacks.
-            LauncherAppState app = LauncherAppState.getInstanceNoCreate();
-            if (app != null && "true".equals(uri.getQueryParameter("isExternalAdd"))) {
-                app.getModel().forceReload();
-            }
-
-            String notify = uri.getQueryParameter("notify");
-            if (notify == null || "true".equals(notify)) {
-                getContext().getContentResolver().notifyChange(uri, null);
-            }
-        }
+        reloadLauncherIfExternal();
         return uri;
     }
 
@@ -301,7 +287,7 @@
             throws OperationApplicationException {
         createDbIfNotExists();
         try (SQLiteTransaction t = new SQLiteTransaction(mOpenHelper.getWritableDatabase())) {
-            boolean isAddOrDelete = !Utilities.ATLEAST_MARSHMALLOW;
+            boolean isAddOrDelete = false;
 
             final int numOperations = operations.size();
             final ContentProviderResult[] results = new ContentProviderResult[numOperations];
diff --git a/src/com/android/launcher3/LauncherRootView.java b/src/com/android/launcher3/LauncherRootView.java
index 3cf6d62..9f6e5cd 100644
--- a/src/com/android/launcher3/LauncherRootView.java
+++ b/src/com/android/launcher3/LauncherRootView.java
@@ -51,7 +51,7 @@
     protected boolean fitSystemWindows(Rect insets) {
         mConsumedInsets.setEmpty();
         boolean drawInsetBar = false;
-        if (mLauncher.isInMultiWindowModeCompat()
+        if (mLauncher.isInMultiWindowMode()
                 && (insets.left > 0 || insets.right > 0 || insets.bottom > 0)) {
             mConsumedInsets.left = insets.left;
             mConsumedInsets.right = insets.right;
@@ -59,8 +59,7 @@
             insets = new Rect(0, insets.top, 0, 0);
             drawInsetBar = true;
         } else  if ((insets.right > 0 || insets.left > 0) &&
-                (!Utilities.ATLEAST_MARSHMALLOW ||
-                        getContext().getSystemService(ActivityManager.class).isLowRamDevice())) {
+                getContext().getSystemService(ActivityManager.class).isLowRamDevice()) {
             mConsumedInsets.left = insets.left;
             mConsumedInsets.right = insets.right;
             insets = new Rect(0, insets.top, 0, insets.bottom);
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index a6b3a19..018ec5f 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -1053,7 +1053,7 @@
     }
 
 
-    protected void setEnableFreeScroll(boolean freeScroll) {
+    public void setEnableFreeScroll(boolean freeScroll) {
         boolean wasFreeScroll = mFreeScroll;
         mFreeScroll = freeScroll;
 
@@ -1134,9 +1134,7 @@
                 final int activePointerId = mActivePointerId;
                 final int pointerIndex = ev.findPointerIndex(activePointerId);
                 final float x = ev.getX(pointerIndex);
-                final VelocityTracker velocityTracker = mVelocityTracker;
-                velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity);
-                int velocityX = (int) velocityTracker.getXVelocity(activePointerId);
+                int velocityX = computeXVelocity();
                 final int deltaX = (int) (x - mDownMotionX);
                 final int pageWidth = getPageAt(mCurrentPage).getMeasuredWidth();
                 boolean isSignificantMove = Math.abs(deltaX) > pageWidth *
@@ -1240,6 +1238,12 @@
         return true;
     }
 
+    protected int computeXVelocity() {
+        final VelocityTracker velocityTracker = mVelocityTracker;
+        velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity);
+        return (int) velocityTracker.getXVelocity(mActivePointerId);
+    }
+
     protected boolean shouldFlingForVelocity(int velocityX) {
         return Math.abs(velocityX) > mFlingThresholdVelocity;
     }
diff --git a/src/com/android/launcher3/ShortcutInfo.java b/src/com/android/launcher3/ShortcutInfo.java
index c2c3287..e53d59c 100644
--- a/src/com/android/launcher3/ShortcutInfo.java
+++ b/src/com/android/launcher3/ShortcutInfo.java
@@ -16,11 +16,9 @@
 
 package com.android.launcher3;
 
-import android.annotation.TargetApi;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.os.Build;
 import android.text.TextUtils;
 
 import com.android.launcher3.LauncherSettings.Favorites;
@@ -111,7 +109,6 @@
     /**
      * Creates a {@link ShortcutInfo} from a {@link ShortcutInfoCompat}.
      */
-    @TargetApi(Build.VERSION_CODES.N)
     public ShortcutInfo(ShortcutInfoCompat shortcutInfo, Context context) {
         user = shortcutInfo.getUserHandle();
         itemType = Favorites.ITEM_TYPE_DEEP_SHORTCUT;
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index a0f005c..c847120 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -28,7 +28,6 @@
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ResolveInfo;
 import android.content.res.Resources;
-import android.graphics.Bitmap;
 import android.graphics.Matrix;
 import android.graphics.Paint;
 import android.graphics.Point;
@@ -55,7 +54,6 @@
 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.Method;
@@ -98,18 +96,6 @@
     public static final boolean ATLEAST_OREO =
             Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
 
-    public static final boolean ATLEAST_NOUGAT_MR1 =
-            Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1;
-
-    public static final boolean ATLEAST_NOUGAT =
-            Build.VERSION.SDK_INT >= Build.VERSION_CODES.N;
-
-    public static final boolean ATLEAST_MARSHMALLOW =
-            Build.VERSION.SDK_INT >= Build.VERSION_CODES.M;
-
-    public static final boolean ATLEAST_LOLLIPOP_MR1 =
-            Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1;
-
     public static final int SINGLE_FRAME_MS = 16;
 
     /**
@@ -123,9 +109,6 @@
     // An intent extra to indicate the horizontal scroll of the wallpaper.
     public static final String EXTRA_WALLPAPER_OFFSET = "com.android.launcher3.WALLPAPER_OFFSET";
 
-    public static final int COLOR_EXTRACTION_JOB_ID = 1;
-    public static final int WALLPAPER_COMPAT_JOB_ID = 2;
-
     // These values are same as that in {@link AsyncTask}.
     private static final int CPU_COUNT = Runtime.getRuntime().availableProcessors();
     private static final int CORE_POOL_SIZE = CPU_COUNT + 1;
@@ -512,19 +495,11 @@
             // Battery saver mode no longer prevents animations.
             return false;
         }
-        PowerManager powerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
-        return powerManager.isPowerSaveMode();
+        return context.getSystemService(PowerManager.class).isPowerSaveMode();
     }
 
     public static boolean isWallpaperAllowed(Context context) {
-        if (ATLEAST_NOUGAT) {
-            try {
-                WallpaperManager wm = context.getSystemService(WallpaperManager.class);
-                return (Boolean) wm.getClass().getDeclaredMethod("isSetWallpaperAllowed")
-                        .invoke(wm);
-            } catch (Exception e) { }
-        }
-        return true;
+        return context.getSystemService(WallpaperManager.class).isSetWallpaperAllowed();
     }
 
     public static void closeSilently(Closeable c) {
@@ -602,8 +577,4 @@
     public static String getPointString(int x, int y) {
         return String.format(Locale.ENGLISH, "%d,%d", x, y);
     }
-
-    public interface Consumer<T> {
-        void accept(T var1);
-    }
 }
diff --git a/src/com/android/launcher3/allapps/AllAppsStore.java b/src/com/android/launcher3/allapps/AllAppsStore.java
index cf0f2a3..52d7d28 100644
--- a/src/com/android/launcher3/allapps/AllAppsStore.java
+++ b/src/com/android/launcher3/allapps/AllAppsStore.java
@@ -30,6 +30,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Set;
+import java.util.function.Consumer;
 
 /**
  * A utility class to maintain the collection of all apps.
@@ -140,7 +141,7 @@
         });
     }
 
-    private void updateAllIcons(IconAction action) {
+    private void updateAllIcons(Consumer<BubbleTextView> action) {
         for (int i = mIconContainers.size() - 1; i >= 0; i--) {
             ViewGroup parent = mIconContainers.get(i);
             int childCount = parent.getChildCount();
@@ -148,7 +149,7 @@
             for (int j = 0; j < childCount; j++) {
                 View child = parent.getChildAt(j);
                 if (child instanceof BubbleTextView) {
-                    action.apply((BubbleTextView) child);
+                    action.accept((BubbleTextView) child);
                 }
             }
         }
@@ -157,8 +158,4 @@
     public interface OnUpdateListener {
         void onAppsUpdated();
     }
-
-    public interface IconAction {
-        void apply(BubbleTextView icon);
-    }
 }
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index e8e93fe..bcb5eec 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -47,6 +47,9 @@
 public class AllAppsTransitionController implements StateHandler, OnDeviceProfileChangeListener,
         ProgressInterface {
 
+    public static final float SPRING_DAMPING_RATIO = 0.9f;
+    public static final float SPRING_STIFFNESS = 600f;
+
     public static final Property<AllAppsTransitionController, Float> ALL_APPS_PROGRESS =
             new Property<AllAppsTransitionController, Float>(Float.class, "allAppsProgress") {
 
@@ -61,19 +64,6 @@
         }
     };
 
-    public static final FloatPropertyCompat<AllAppsTransitionController> ALL_APPS_PROGRESS_SPRING
-            = new FloatPropertyCompat<AllAppsTransitionController>("allAppsProgressSpring") {
-        @Override
-        public float getValue(AllAppsTransitionController controller) {
-            return controller.mProgress;
-        }
-
-        @Override
-        public void setValue(AllAppsTransitionController controller, float progress) {
-            controller.setProgress(progress);
-        }
-    };
-
     private AllAppsContainerView mAppsView;
     private ScrimView mScrimView;
 
@@ -191,8 +181,8 @@
         Interpolator interpolator = config.userControlled ? LINEAR : toState == OVERVIEW
                 ? builder.getInterpolator(ANIM_OVERVIEW_SCALE, FAST_OUT_SLOW_IN)
                 : FAST_OUT_SLOW_IN;
-        Animator anim = new SpringObjectAnimator<>(this, ALL_APPS_PROGRESS_SPRING,
-                "allAppsSpringFromAATC", 1f / mShiftRange, mProgress, targetProgress);
+        Animator anim = new SpringObjectAnimator<>(this, "allAppsSpringFromAATC", 1f / mShiftRange,
+                SPRING_DAMPING_RATIO, SPRING_STIFFNESS, mProgress, targetProgress);
         anim.setDuration(config.duration);
         anim.setInterpolator(builder.getInterpolator(ANIM_VERTICAL_PROGRESS, interpolator));
         anim.addListener(getProgressAnimatorListener());
diff --git a/src/com/android/launcher3/anim/AnimatorPlaybackController.java b/src/com/android/launcher3/anim/AnimatorPlaybackController.java
index 62f59e4..cf070c5 100644
--- a/src/com/android/launcher3/anim/AnimatorPlaybackController.java
+++ b/src/com/android/launcher3/anim/AnimatorPlaybackController.java
@@ -80,6 +80,9 @@
 
     private OnAnimationEndDispatcher mEndListener;
     private DynamicAnimation.OnAnimationEndListener mSpringEndListener;
+    // We need this variable to ensure the end listener is called immediately, otherwise we run into
+    // issues where the callback interferes with the states of the swipe detector.
+    private boolean mSkipToEnd = false;
 
     protected AnimatorPlaybackController(AnimatorSet anim, long duration,
             Runnable onCancelRunnable) {
@@ -232,7 +235,11 @@
     }
 
     private void dispatchOnStartRecursively(Animator animator) {
-        for (AnimatorListener l : nonNullList(animator.getListeners())) {
+        List<AnimatorListener> listeners = animator instanceof SpringObjectAnimator
+                ? nonNullList(((SpringObjectAnimator) animator).getSuperListeners())
+                : nonNullList(animator.getListeners());
+
+        for (AnimatorListener l : listeners) {
             l.onAnimationStart(animator);
         }
 
@@ -280,6 +287,17 @@
         return mOnCancelRunnable;
     }
 
+    public void skipToEnd() {
+        mSkipToEnd = true;
+        for (SpringAnimation spring : mSprings) {
+            if (spring.canSkipToEnd()) {
+                spring.skipToEnd();
+            }
+        }
+        mAnimationPlayer.end();
+        mSkipToEnd = false;
+    }
+
     public static class AnimatorPlaybackControllerVL extends AnimatorPlaybackController {
 
         private final ValueAnimator[] mChildAnimations;
@@ -343,19 +361,34 @@
      */
     private class OnAnimationEndDispatcher extends AnimationSuccessListener {
 
+        boolean mAnimatorDone = false;
+        boolean mSpringsDone = false;
+        boolean mDispatched = false;
+
         @Override
         public void onAnimationStart(Animator animation) {
             mCancelled = false;
+            mDispatched = false;
         }
 
         @Override
         public void onAnimationSuccess(Animator animator) {
+            if (mSprings.isEmpty()) {
+                mSpringsDone = mAnimatorDone = true;
+            }
+            if (isAnySpringRunning()) {
+                mAnimatorDone = true;
+            } else {
+                mSpringsDone = true;
+            }
+
             // We wait for the spring (if any) to finish running before completing the end callback.
-            if (mSprings.isEmpty() || !isAnySpringRunning()) {
+            if (!mDispatched && (mSkipToEnd || (mAnimatorDone && mSpringsDone))) {
                 dispatchOnEndRecursively(mAnim);
                 if (mEndAction != null) {
                     mEndAction.run();
                 }
+                mDispatched = true;
             }
         }
 
diff --git a/src/com/android/launcher3/anim/RevealOutlineAnimation.java b/src/com/android/launcher3/anim/RevealOutlineAnimation.java
index afb8875..f99dabc 100644
--- a/src/com/android/launcher3/anim/RevealOutlineAnimation.java
+++ b/src/com/android/launcher3/anim/RevealOutlineAnimation.java
@@ -8,8 +8,6 @@
 import android.view.View;
 import android.view.ViewOutlineProvider;
 
-import com.android.launcher3.Utilities;
-
 /**
  * A {@link ViewOutlineProvider} that has helper functions to create reveal animations.
  * This class should be extended so that subclasses can define the reveal shape as the
@@ -58,16 +56,10 @@
 
         });
 
-        va.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-            @Override
-            public void onAnimationUpdate(ValueAnimator arg0) {
-                float progress = (Float) arg0.getAnimatedValue();
-                setProgress(progress);
-                revealView.invalidateOutline();
-                if (!Utilities.ATLEAST_LOLLIPOP_MR1) {
-                    revealView.invalidate();
-                }
-            }
+        va.addUpdateListener(v -> {
+            float progress = (Float) v.getAnimatedValue();
+            setProgress(progress);
+            revealView.invalidateOutline();
         });
         return va;
     }
diff --git a/src/com/android/launcher3/anim/SpringObjectAnimator.java b/src/com/android/launcher3/anim/SpringObjectAnimator.java
index 4ece909..4f45c05 100644
--- a/src/com/android/launcher3/anim/SpringObjectAnimator.java
+++ b/src/com/android/launcher3/anim/SpringObjectAnimator.java
@@ -55,17 +55,27 @@
     private boolean mAnimatorEnded = false;
     private boolean mEnded = false;
 
-    private static final float SPRING_DAMPING_RATIO = 0.9f;
-    private static final float SPRING_STIFFNESS = 600f;
+    private static final FloatPropertyCompat<ProgressInterface> sFloatProperty =
+            new FloatPropertyCompat<ProgressInterface>("springObjectAnimator") {
+        @Override
+        public float getValue(ProgressInterface object) {
+            return object.getProgress();
+        }
 
-    public SpringObjectAnimator(T object, FloatPropertyCompat<T> floatProperty,
-            String name, float minimumVisibleChange, float... values) {
+        @Override
+        public void setValue(ProgressInterface object, float progress) {
+            object.setProgress(progress);
+        }
+    };
+
+    public SpringObjectAnimator(T object, String name, float minimumVisibleChange, float damping,
+            float stiffness, float... values) {
         mObject = object;
-        mSpring = new SpringAnimation(object, floatProperty);
+        mSpring = new SpringAnimation(object, sFloatProperty);
         mSpring.setMinimumVisibleChange(minimumVisibleChange);
         mSpring.setSpring(new SpringForce(0)
-                .setDampingRatio(SPRING_DAMPING_RATIO)
-                .setStiffness(SPRING_STIFFNESS));
+                .setDampingRatio(damping)
+                .setStiffness(stiffness));
         mSpring.setStartVelocity(0.01f);
         mProperty = new SpringProperty<T>(name, mSpring);
         mObjectAnimator = ObjectAnimator.ofFloat(object, mProperty, values);
@@ -73,7 +83,9 @@
         mListeners = new ArrayList<>();
         setFloatValues(values);
 
-        mObjectAnimator.addListener(new AnimatorListenerAdapter() {
+        // We use this listener and track mListeners so that we can sync the animator and spring
+        // listeners.
+        super.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationStart(Animator animation) {
                 mAnimatorEnded = false;
@@ -94,7 +106,7 @@
                 for (AnimatorListener l : mListeners) {
                     l.onAnimationCancel(animation);
                 }
-                mSpring.animateToFinalPosition(mObject.getProgress());
+                mSpring.cancel();
             }
         });
 
@@ -145,6 +157,10 @@
         mListeners.add(listener);
     }
 
+    public ArrayList<AnimatorListener> getSuperListeners() {
+        return super.getListeners();
+    }
+
     @Override
     public ArrayList<AnimatorListener> getListeners() {
         return mListeners;
@@ -167,8 +183,8 @@
 
     @Override
     public void cancel() {
-        mSpring.animateToFinalPosition(mObject.getProgress());
         mObjectAnimator.cancel();
+        mSpring.cancel();
     }
 
     @Override
diff --git a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
index 02da861..6feb1e9 100644
--- a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
+++ b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
@@ -26,6 +26,8 @@
 import com.android.launcher3.TestProtocol;
 import com.android.launcher3.Utilities;
 
+import java.util.function.Consumer;
+
 public class AccessibilityManagerCompat {
 
     public static boolean isAccessibilityEnabled(Context context) {
@@ -85,7 +87,7 @@
     }
 
     public static boolean processTestRequest(Context context, String eventTag, int action,
-            Bundle request, Utilities.Consumer<Bundle> responseFiller) {
+            Bundle request, Consumer<Bundle> responseFiller) {
         final AccessibilityManager accessibilityManager = getAccessibilityManagerForTest(context);
         if (accessibilityManager == null) return false;
 
diff --git a/src/com/android/launcher3/compat/AlphabeticIndexCompat.java b/src/com/android/launcher3/compat/AlphabeticIndexCompat.java
index a7c0a47..dfdcc70 100644
--- a/src/com/android/launcher3/compat/AlphabeticIndexCompat.java
+++ b/src/com/android/launcher3/compat/AlphabeticIndexCompat.java
@@ -1,15 +1,12 @@
 package com.android.launcher3.compat;
 
-import android.annotation.TargetApi;
 import android.content.Context;
 import android.icu.text.AlphabeticIndex;
-import android.os.Build;
 import android.os.LocaleList;
 import android.util.Log;
 
 import com.android.launcher3.Utilities;
 
-import java.lang.reflect.Method;
 import java.util.Locale;
 
 import androidx.annotation.NonNull;
@@ -25,19 +22,10 @@
         BaseIndex index = null;
 
         try {
-            if (Utilities.ATLEAST_NOUGAT) {
-                index = new AlphabeticIndexVN(context);
-            }
+            index = new AlphabeticIndexVN(context);
         } catch (Exception e) {
             Log.d(TAG, "Unable to load the system index", e);
         }
-        if (index == null) {
-            try {
-                index = new AlphabeticIndexV16(context);
-            } catch (Exception e) {
-                Log.d(TAG, "Unable to load the system index", e);
-            }
-        }
 
         mBaseIndex = index == null ? new BaseIndex() : index;
 
@@ -111,59 +99,8 @@
     }
 
     /**
-     * Reflected libcore.icu.AlphabeticIndex implementation, falls back to the base
-     * alphabetic index.
-     */
-    private static class AlphabeticIndexV16 extends BaseIndex {
-
-        private Object mAlphabeticIndex;
-        private Method mGetBucketIndexMethod;
-        private Method mGetBucketLabelMethod;
-
-        public AlphabeticIndexV16(Context context) throws Exception {
-            Locale curLocale = context.getResources().getConfiguration().locale;
-            Class clazz = Class.forName("libcore.icu.AlphabeticIndex");
-            mGetBucketIndexMethod = clazz.getDeclaredMethod("getBucketIndex", String.class);
-            mGetBucketLabelMethod = clazz.getDeclaredMethod("getBucketLabel", int.class);
-            mAlphabeticIndex = clazz.getConstructor(Locale.class).newInstance(curLocale);
-
-            if (!curLocale.getLanguage().equals(Locale.ENGLISH.getLanguage())) {
-                clazz.getDeclaredMethod("addLabels", Locale.class)
-                        .invoke(mAlphabeticIndex, Locale.ENGLISH);
-            }
-        }
-
-        /**
-         * Returns the index of the bucket in which {@param s} should appear.
-         * Function is synchronized because underlying routine walks an iterator
-         * whose state is maintained inside the index object.
-         */
-        protected int getBucketIndex(String s) {
-            try {
-                return (Integer) mGetBucketIndexMethod.invoke(mAlphabeticIndex, s);
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
-            return super.getBucketIndex(s);
-        }
-
-        /**
-         * Returns the label for the bucket at the given index (as returned by getBucketIndex).
-         */
-        protected String getBucketLabel(int index) {
-            try {
-                return (String) mGetBucketLabelMethod.invoke(mAlphabeticIndex, index);
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
-            return super.getBucketLabel(index);
-        }
-    }
-
-    /**
      * Implementation based on {@link AlphabeticIndex}.
      */
-    @TargetApi(Build.VERSION_CODES.N)
     private static class AlphabeticIndexVN extends BaseIndex {
 
         private final AlphabeticIndex.ImmutableIndex mAlphabeticIndex;
diff --git a/src/com/android/launcher3/compat/LauncherAppsCompat.java b/src/com/android/launcher3/compat/LauncherAppsCompat.java
index 407355c..e7d4679 100644
--- a/src/com/android/launcher3/compat/LauncherAppsCompat.java
+++ b/src/com/android/launcher3/compat/LauncherAppsCompat.java
@@ -83,8 +83,4 @@
             UserHandle user);
     public abstract List<ShortcutConfigActivityInfo> getCustomShortcutActivityList(
             @Nullable PackageUserKey packageUser);
-
-    public void showAppDetailsForProfile(ComponentName component, UserHandle user) {
-        showAppDetailsForProfile(component, user, null, null);
-    }
 }
diff --git a/src/com/android/launcher3/compat/UserManagerCompat.java b/src/com/android/launcher3/compat/UserManagerCompat.java
index e13d2a6..2c0088e 100644
--- a/src/com/android/launcher3/compat/UserManagerCompat.java
+++ b/src/com/android/launcher3/compat/UserManagerCompat.java
@@ -35,14 +35,8 @@
             if (sInstance == null) {
                 if (Utilities.ATLEAST_P) {
                     sInstance = new UserManagerCompatVP(context.getApplicationContext());
-                } else if (Utilities.ATLEAST_NOUGAT_MR1) {
-                    sInstance = new UserManagerCompatVNMr1(context.getApplicationContext());
-                } else if (Utilities.ATLEAST_NOUGAT) {
-                    sInstance = new UserManagerCompatVN(context.getApplicationContext());
-                } else if (Utilities.ATLEAST_MARSHMALLOW) {
-                    sInstance = new UserManagerCompatVM(context.getApplicationContext());
                 } else {
-                    sInstance = new UserManagerCompatVL(context.getApplicationContext());
+                    sInstance = new UserManagerCompatVNMr1(context.getApplicationContext());
                 }
             }
             return sInstance;
diff --git a/src/com/android/launcher3/compat/UserManagerCompatVL.java b/src/com/android/launcher3/compat/UserManagerCompatVL.java
deleted file mode 100644
index 4688052..0000000
--- a/src/com/android/launcher3/compat/UserManagerCompatVL.java
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.compat;
-
-import android.content.Context;
-import android.os.UserHandle;
-import android.os.UserManager;
-import android.util.ArrayMap;
-import android.util.LongSparseArray;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-public class UserManagerCompatVL extends UserManagerCompat {
-
-    protected final UserManager mUserManager;
-
-    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);
-    }
-
-    @Override
-    public long getSerialNumberForUser(UserHandle user) {
-        synchronized (this) {
-            if (mUserToSerialMap != null) {
-                Long serial = mUserToSerialMap.get(user);
-                return serial == null ? 0 : serial;
-            }
-        }
-        return mUserManager.getSerialNumberForUser(user);
-    }
-
-    @Override
-    public UserHandle getUserForSerialNumber(long serialNumber) {
-        synchronized (this) {
-            if (mUsers != null) {
-                return mUsers.get(serialNumber);
-            }
-        }
-        return mUserManager.getUserForSerialNumber(serialNumber);
-    }
-
-    @Override
-    public boolean isQuietModeEnabled(UserHandle user) {
-        return false;
-    }
-
-    @Override
-    public boolean isUserUnlocked(UserHandle user) {
-        return true;
-    }
-
-    @Override
-    public boolean isDemoUser() {
-        return false;
-    }
-
-    @Override
-    public boolean requestQuietModeEnabled(boolean enableQuietMode, UserHandle user) {
-        return false;
-    }
-
-    @Override
-    public boolean isAnyProfileQuietModeEnabled() {
-        return false;
-    }
-
-    @Override
-    public void enableAndResetCache() {
-        synchronized (this) {
-            mUsers = new LongSparseArray<>();
-            mUserToSerialMap = new ArrayMap<>();
-            List<UserHandle> users = mUserManager.getUserProfiles();
-            if (users != null) {
-                for (UserHandle user : users) {
-                    long serial = mUserManager.getSerialNumberForUser(user);
-                    mUsers.put(serial, user);
-                    mUserToSerialMap.put(user, serial);
-                }
-            }
-        }
-    }
-
-    @Override
-    public List<UserHandle> getUserProfiles() {
-        synchronized (this) {
-            if (mUsers != null) {
-                return new ArrayList<>(mUserToSerialMap.keySet());
-            }
-        }
-
-        List<UserHandle> users = mUserManager.getUserProfiles();
-        return users == null ? Collections.<UserHandle>emptyList() : users;
-    }
-
-    @Override
-    public boolean hasWorkProfile() {
-        synchronized (this) {
-            if (mUsers != null) {
-                return mUsers.size() > 1;
-            }
-        }
-        return getUserProfiles().size() > 1;
-    }
-}
-
diff --git a/src/com/android/launcher3/compat/UserManagerCompatVM.java b/src/com/android/launcher3/compat/UserManagerCompatVM.java
deleted file mode 100644
index cf74b37..0000000
--- a/src/com/android/launcher3/compat/UserManagerCompatVM.java
+++ /dev/null
@@ -1,30 +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.compat;
-
-import android.annotation.TargetApi;
-import android.content.Context;
-import android.os.Build;
-import android.os.UserHandle;
-
-@TargetApi(Build.VERSION_CODES.M)
-public class UserManagerCompatVM extends UserManagerCompatVL {
-
-    UserManagerCompatVM(Context context) {
-        super(context);
-    }
-}
diff --git a/src/com/android/launcher3/compat/UserManagerCompatVN.java b/src/com/android/launcher3/compat/UserManagerCompatVN.java
deleted file mode 100644
index 3733565..0000000
--- a/src/com/android/launcher3/compat/UserManagerCompatVN.java
+++ /dev/null
@@ -1,58 +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.compat;
-
-import android.annotation.TargetApi;
-import android.content.Context;
-import android.os.Build;
-import android.os.Process;
-import android.os.UserHandle;
-
-import java.util.List;
-
-@TargetApi(Build.VERSION_CODES.N)
-public class UserManagerCompatVN extends UserManagerCompatVM {
-
-    UserManagerCompatVN(Context context) {
-        super(context);
-    }
-
-    @Override
-    public boolean isQuietModeEnabled(UserHandle user) {
-        return mUserManager.isQuietModeEnabled(user);
-    }
-
-    @Override
-    public boolean isUserUnlocked(UserHandle user) {
-        return mUserManager.isUserUnlocked(user);
-    }
-
-    @Override
-    public boolean isAnyProfileQuietModeEnabled() {
-        List<UserHandle> userProfiles = getUserProfiles();
-        for (UserHandle userProfile : userProfiles) {
-            if (Process.myUserHandle().equals(userProfile)) {
-                continue;
-            }
-            if (isQuietModeEnabled(userProfile)) {
-                return true;
-            }
-        }
-        return false;
-    }
-}
-
diff --git a/src/com/android/launcher3/compat/UserManagerCompatVNMr1.java b/src/com/android/launcher3/compat/UserManagerCompatVNMr1.java
index 3f64bc8..18d9053 100644
--- a/src/com/android/launcher3/compat/UserManagerCompatVNMr1.java
+++ b/src/com/android/launcher3/compat/UserManagerCompatVNMr1.java
@@ -19,16 +19,120 @@
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.os.Build;
+import android.os.Process;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.util.ArrayMap;
+import android.util.LongSparseArray;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 
 @TargetApi(Build.VERSION_CODES.N_MR1)
-public class UserManagerCompatVNMr1 extends UserManagerCompatVN {
+public class UserManagerCompatVNMr1 extends UserManagerCompat {
+
+    protected final UserManager mUserManager;
+
+    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;
 
     UserManagerCompatVNMr1(Context context) {
-        super(context);
+        mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
+    }
+
+    @Override
+    public boolean isQuietModeEnabled(UserHandle user) {
+        return mUserManager.isQuietModeEnabled(user);
+    }
+
+    @Override
+    public boolean isUserUnlocked(UserHandle user) {
+        return mUserManager.isUserUnlocked(user);
+    }
+
+    @Override
+    public boolean isAnyProfileQuietModeEnabled() {
+        List<UserHandle> userProfiles = getUserProfiles();
+        for (UserHandle userProfile : userProfiles) {
+            if (Process.myUserHandle().equals(userProfile)) {
+                continue;
+            }
+            if (isQuietModeEnabled(userProfile)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public long getSerialNumberForUser(UserHandle user) {
+        synchronized (this) {
+            if (mUserToSerialMap != null) {
+                Long serial = mUserToSerialMap.get(user);
+                return serial == null ? 0 : serial;
+            }
+        }
+        return mUserManager.getSerialNumberForUser(user);
+    }
+
+    @Override
+    public UserHandle getUserForSerialNumber(long serialNumber) {
+        synchronized (this) {
+            if (mUsers != null) {
+                return mUsers.get(serialNumber);
+            }
+        }
+        return mUserManager.getUserForSerialNumber(serialNumber);
     }
 
     @Override
     public boolean isDemoUser() {
         return mUserManager.isDemoUser();
     }
+
+    @Override
+    public boolean requestQuietModeEnabled(boolean enableQuietMode, UserHandle user) {
+        return false;
+    }
+
+    @Override
+    public void enableAndResetCache() {
+        synchronized (this) {
+            mUsers = new LongSparseArray<>();
+            mUserToSerialMap = new ArrayMap<>();
+            List<UserHandle> users = mUserManager.getUserProfiles();
+            if (users != null) {
+                for (UserHandle user : users) {
+                    long serial = mUserManager.getSerialNumberForUser(user);
+                    mUsers.put(serial, user);
+                    mUserToSerialMap.put(user, serial);
+                }
+            }
+        }
+    }
+
+    @Override
+    public List<UserHandle> getUserProfiles() {
+        synchronized (this) {
+            if (mUsers != null) {
+                return new ArrayList<>(mUserToSerialMap.keySet());
+            }
+        }
+
+        List<UserHandle> users = mUserManager.getUserProfiles();
+        return users == null ? Collections.<UserHandle>emptyList() : users;
+    }
+
+    @Override
+    public boolean hasWorkProfile() {
+        synchronized (this) {
+            if (mUsers != null) {
+                return mUsers.size() > 1;
+            }
+        }
+        return getUserProfiles().size() > 1;
+    }
 }
diff --git a/src/com/android/launcher3/config/BaseFlags.java b/src/com/android/launcher3/config/BaseFlags.java
index 6ad69d7..fa4ebaf 100644
--- a/src/com/android/launcher3/config/BaseFlags.java
+++ b/src/com/android/launcher3/config/BaseFlags.java
@@ -17,13 +17,16 @@
 package com.android.launcher3.config;
 
 import static androidx.core.util.Preconditions.checkNotNull;
+
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.provider.Settings;
+
 import androidx.annotation.GuardedBy;
 import androidx.annotation.Keep;
 import androidx.annotation.VisibleForTesting;
+
 import com.android.launcher3.Utilities;
 
 import java.util.ArrayList;
@@ -95,8 +98,9 @@
     public static final TogglableFlag APPLY_CONFIG_AT_RUNTIME = new TogglableFlag(
             "APPLY_CONFIG_AT_RUNTIME", true, "Apply display changes dynamically");
 
-    public static final TogglableFlag ENABLE_TASK_STABILIZER = new TogglableFlag(
-            "ENABLE_TASK_STABILIZER", false, "Stable task list across fast task switches");
+    public static final ToggleableGlobalSettingsFlag ENABLE_TASK_STABILIZER
+            = new ToggleableGlobalSettingsFlag("ENABLE_TASK_STABILIZER", false,
+            "Stable task list across fast task switches");
 
     public static final TogglableFlag QUICKSTEP_SPRINGS = new TogglableFlag("QUICKSTEP_SPRINGS",
             false, "Enable springs for quickstep animations");
@@ -249,11 +253,17 @@
 
         @Override
         void updateStorage(Context context, boolean value) {
+            if (contentResolver == null) {
+                return;
+            }
             Settings.Global.putInt(contentResolver, getKey(), value ? 1 : 0);
         }
 
         @Override
         boolean getFromStorage(Context context, boolean defaultValue) {
+            if (contentResolver == null) {
+                return defaultValue;
+            }
             return Settings.Global.getInt(contentResolver, getKey(), defaultValue ? 1 : 0) == 1;
         }
 
diff --git a/src/com/android/launcher3/dragndrop/AddItemActivity.java b/src/com/android/launcher3/dragndrop/AddItemActivity.java
index 79819cc..5ac9867 100644
--- a/src/com/android/launcher3/dragndrop/AddItemActivity.java
+++ b/src/com/android/launcher3/dragndrop/AddItemActivity.java
@@ -57,13 +57,14 @@
 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.views.BaseDragLayer;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
 import com.android.launcher3.widget.WidgetHostViewLoader;
 import com.android.launcher3.widget.WidgetImageView;
 
+import java.util.function.Supplier;
+
 @TargetApi(Build.VERSION_CODES.O)
 public class AddItemActivity extends BaseActivity implements OnLongClickListener, OnTouchListener {
 
@@ -220,7 +221,7 @@
         return true;
     }
 
-    private void applyWidgetItemAsync(final Provider<WidgetItem> itemProvider) {
+    private void applyWidgetItemAsync(final Supplier<WidgetItem> itemProvider) {
         new AsyncTask<Void, Void, WidgetItem>() {
             @Override
             protected WidgetItem doInBackground(Void... voids) {
diff --git a/src/com/android/launcher3/dragndrop/DragDriver.java b/src/com/android/launcher3/dragndrop/DragDriver.java
index d8a3024..84fc94d 100644
--- a/src/com/android/launcher3/dragndrop/DragDriver.java
+++ b/src/com/android/launcher3/dragndrop/DragDriver.java
@@ -19,8 +19,8 @@
 import android.content.Context;
 import android.view.DragEvent;
 import android.view.MotionEvent;
+
 import com.android.launcher3.DropTarget.DragObject;
-import com.android.launcher3.Utilities;
 
 /**
  * Base class for driving a drag/drop operation.
@@ -83,7 +83,7 @@
 
     public static DragDriver create(Context context, DragController dragController,
             DragObject dragObject, DragOptions options) {
-        if (Utilities.ATLEAST_NOUGAT && options.systemDndStartPoint != null) {
+        if (options.systemDndStartPoint != null) {
             return new SystemDragDriver(dragController, context, dragObject);
         } else {
             return new InternalDragDriver(dragController);
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 51c2998..6fc81c9 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -34,11 +34,8 @@
 import android.util.AttributeSet;
 import android.util.Log;
 import android.util.Pair;
-import android.view.ActionMode;
 import android.view.FocusFinder;
 import android.view.KeyEvent;
-import android.view.Menu;
-import android.view.MenuItem;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewDebug;
@@ -65,7 +62,6 @@
 import com.android.launcher3.PagedView;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutInfo;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace.ItemOperator;
 import com.android.launcher3.accessibility.AccessibleDragListenerAdapter;
 import com.android.launcher3.config.FeatureFlags;
@@ -214,27 +210,6 @@
         mFolderName = findViewById(R.id.folder_name);
         mFolderName.setOnBackKeyListener(this);
         mFolderName.setOnFocusChangeListener(this);
-
-        if (!Utilities.ATLEAST_MARSHMALLOW) {
-            // We disable action mode in older OSes where floating selection menu is not yet
-            // available.
-            mFolderName.setCustomSelectionActionModeCallback(new ActionMode.Callback() {
-                public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
-                    return false;
-                }
-
-                public boolean onCreateActionMode(ActionMode mode, Menu menu) {
-                    return false;
-                }
-
-                public void onDestroyActionMode(ActionMode mode) {
-                }
-
-                public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
-                    return false;
-                }
-            });
-        }
         mFolderName.setOnEditorActionListener(this);
         mFolderName.setSelectAllOnFocus(true);
         mFolderName.setInputType(mFolderName.getInputType()
diff --git a/src/com/android/launcher3/icons/IconCache.java b/src/com/android/launcher3/icons/IconCache.java
index 4b54bc3..fb0a367 100644
--- a/src/com/android/launcher3/icons/IconCache.java
+++ b/src/com/android/launcher3/icons/IconCache.java
@@ -47,7 +47,8 @@
 import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.util.InstantAppResolver;
 import com.android.launcher3.util.Preconditions;
-import com.android.launcher3.util.Provider;
+
+import java.util.function.Supplier;
 
 import androidx.annotation.NonNull;
 
@@ -156,7 +157,7 @@
      */
     public synchronized void updateTitleAndIcon(AppInfo application) {
         CacheEntry entry = cacheLocked(application.componentName,
-                application.user, Provider.of(null), mLauncherActivityInfoCachingLogic,
+                application.user, () -> null, mLauncherActivityInfoCachingLogic,
                 false, application.usingLowResIcon());
         if (entry.icon != null && !isDefaultIcon(entry.icon, application.user)) {
             applyCacheEntry(entry, application);
@@ -169,7 +170,7 @@
     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);
+        getTitleAndIcon(info, () -> activityInfo, false, useLowResIcon);
     }
 
     /**
@@ -191,7 +192,7 @@
     }
 
     public synchronized String getTitleNoCache(ComponentWithLabel info) {
-        CacheEntry entry = cacheLocked(info.getComponent(), info.getUser(), Provider.of(info),
+        CacheEntry entry = cacheLocked(info.getComponent(), info.getUser(), () -> info,
                 mComponentWithLabelCachingLogic, false /* usePackageIcon */,
                 true /* useLowResIcon */, false /* addToMemCache */);
         return Utilities.trim(entry.title);
@@ -202,7 +203,7 @@
      */
     private synchronized void getTitleAndIcon(
             @NonNull ItemInfoWithIcon infoInOut,
-            @NonNull Provider<LauncherActivityInfo> activityInfoProvider,
+            @NonNull Supplier<LauncherActivityInfo> activityInfoProvider,
             boolean usePkgIcon, boolean useLowResIcon) {
         CacheEntry entry = cacheLocked(infoInOut.getTargetComponent(), infoInOut.user,
                 activityInfoProvider, mLauncherActivityInfoCachingLogic, usePkgIcon, useLowResIcon);
diff --git a/src/com/android/launcher3/icons/LauncherIcons.java b/src/com/android/launcher3/icons/LauncherIcons.java
index f0a63ba..75f76d9 100644
--- a/src/com/android/launcher3/icons/LauncherIcons.java
+++ b/src/com/android/launcher3/icons/LauncherIcons.java
@@ -31,9 +31,10 @@
 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 java.util.function.Supplier;
+
 import androidx.annotation.Nullable;
 
 /**
@@ -114,7 +115,7 @@
     }
 
     public BitmapInfo createShortcutIcon(ShortcutInfoCompat shortcutInfo,
-            boolean badged, @Nullable Provider<ItemInfoWithIcon> fallbackIconProvider) {
+            boolean badged, @Nullable Supplier<ItemInfoWithIcon> fallbackIconProvider) {
         Drawable unbadgedDrawable = DeepShortcutManager.getInstance(mContext)
                 .getShortcutIconDrawable(shortcutInfo, mFillResIconDpi);
         IconCache cache = LauncherAppState.getInstance(mContext).getIconCache();
diff --git a/src/com/android/launcher3/model/BaseLoaderResults.java b/src/com/android/launcher3/model/BaseLoaderResults.java
index 23c6faf..210f744 100644
--- a/src/com/android/launcher3/model/BaseLoaderResults.java
+++ b/src/com/android/launcher3/model/BaseLoaderResults.java
@@ -251,11 +251,6 @@
 
     protected void bindWorkspaceItems(final ArrayList<ItemInfo> workspaceItems,
             final Executor executor) {
-
-        if (com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS
-                && com.android.launcher3.Utilities.IS_DEBUG_DEVICE) {
-            Log.d("b/117332845", Log.getStackTraceString(new Throwable()));
-        }
         // Bind the workspace items
         int N = workspaceItems.size();
         for (int i = 0; i < N; i += ITEMS_CHUNK) {
diff --git a/src/com/android/launcher3/model/GridSizeMigrationTask.java b/src/com/android/launcher3/model/GridSizeMigrationTask.java
index 1c7bffa..243b286 100644
--- a/src/com/android/launcher3/model/GridSizeMigrationTask.java
+++ b/src/com/android/launcher3/model/GridSizeMigrationTask.java
@@ -47,8 +47,6 @@
  */
 public class GridSizeMigrationTask {
 
-    public static boolean ENABLED = Utilities.ATLEAST_NOUGAT;
-
     private static final String TAG = "GridSizeMigrationTask";
     private static final boolean DEBUG = true;
 
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index cfabc10..7275576 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -49,10 +49,8 @@
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.Workspace;
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.PackageInstallerCompat;
@@ -75,7 +73,6 @@
 import com.android.launcher3.util.LooperIdleLock;
 import com.android.launcher3.util.MultiHashMap;
 import com.android.launcher3.util.PackageManagerHelper;
-import com.android.launcher3.util.Provider;
 import com.android.launcher3.util.TraceHelper;
 
 import java.util.ArrayList;
@@ -85,6 +82,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CancellationException;
+import java.util.function.Supplier;
 
 /**
  * Runnable for the thread that loads the contents of the launcher:
@@ -126,11 +124,6 @@
         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() {
@@ -271,8 +264,7 @@
             clearDb = true;
         }
 
-        if (!clearDb && GridSizeMigrationTask.ENABLED &&
-                !GridSizeMigrationTask.migrateGridIfNeeded(context)) {
+        if (!clearDb && !GridSizeMigrationTask.migrateGridIfNeeded(context)) {
             // Migration failed. Clear workspace.
             clearDb = true;
         }
@@ -497,7 +489,7 @@
                                     LauncherIcons li = LauncherIcons.obtain(context);
                                     // If the pinned deep shortcut is no longer published,
                                     // use the last saved icon instead of the default.
-                                    Provider<ItemInfoWithIcon> fallbackIconProvider = () ->
+                                    Supplier<ItemInfoWithIcon> fallbackIconProvider = () ->
                                             c.loadIcon(finalInfo, li) ? finalInfo : null;
                                     info.applyFrom(li.createShortcutIcon(pinnedShortcut,
                                             true /* badged */, fallbackIconProvider));
diff --git a/src/com/android/launcher3/model/ModelWriter.java b/src/com/android/launcher3/model/ModelWriter.java
index d8d9930..ac5076c 100644
--- a/src/com/android/launcher3/model/ModelWriter.java
+++ b/src/com/android/launcher3/model/ModelWriter.java
@@ -109,11 +109,6 @@
     }
 
     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
@@ -363,11 +358,6 @@
         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;
diff --git a/src/com/android/launcher3/model/ShortcutsChangedTask.java b/src/com/android/launcher3/model/ShortcutsChangedTask.java
index 4e699f7..1644c89 100644
--- a/src/com/android/launcher3/model/ShortcutsChangedTask.java
+++ b/src/com/android/launcher3/model/ShortcutsChangedTask.java
@@ -29,7 +29,6 @@
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.MultiHashMap;
-import com.android.launcher3.util.Provider;
 
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -97,7 +96,7 @@
                     // keep the current icon instead of reverting to the default icon.
                     LauncherIcons li = LauncherIcons.obtain(context);
                     shortcutInfo.applyFrom(li.createShortcutIcon(fullDetails, true,
-                            Provider.of(shortcutInfo)));
+                            () -> shortcutInfo));
                     li.recycle();
                     updatedShortcutInfos.add(shortcutInfo);
                 }
diff --git a/src/com/android/launcher3/model/UserLockStateChangedTask.java b/src/com/android/launcher3/model/UserLockStateChangedTask.java
index 59f4284..7c4e454 100644
--- a/src/com/android/launcher3/model/UserLockStateChangedTask.java
+++ b/src/com/android/launcher3/model/UserLockStateChangedTask.java
@@ -32,7 +32,6 @@
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.ItemInfoMatcher;
-import com.android.launcher3.util.Provider;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -95,7 +94,7 @@
                     // If the shortcut is pinned but no longer has an icon in the system,
                     // keep the current icon instead of reverting to the default icon.
                     LauncherIcons li = LauncherIcons.obtain(context);
-                    si.applyFrom(li.createShortcutIcon(shortcut, true, Provider.of(si)));
+                    si.applyFrom(li.createShortcutIcon(shortcut, true, () -> si));
                     li.recycle();
                 } else {
                     si.runtimeStatusFlags |= FLAG_DISABLED_LOCKED_USER;
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index 0c098da..288d568 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -77,7 +77,6 @@
 /**
  * A container for shortcuts to deep links and notifications associated with an app.
  */
-@TargetApi(Build.VERSION_CODES.N)
 public class PopupContainerWithArrow extends ArrowPopup implements DragSource,
         DragController.DragListener, View.OnLongClickListener,
         View.OnTouchListener {
diff --git a/src/com/android/launcher3/shortcuts/ShortcutCache.java b/src/com/android/launcher3/shortcuts/ShortcutCache.java
deleted file mode 100644
index 5742d1d..0000000
--- a/src/com/android/launcher3/shortcuts/ShortcutCache.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.shortcuts;
-
-import android.annotation.TargetApi;
-import android.os.Build;
-import android.os.UserHandle;
-import android.util.ArrayMap;
-import android.util.LruCache;
-import java.util.List;
-
-/**
- * Loads {@link ShortcutInfoCompat}s on demand (e.g. when launcher
- * loads for pinned shortcuts and on long-press for dynamic shortcuts), and caches them
- * for handful of apps in an LruCache while launcher lives.
- */
-@TargetApi(Build.VERSION_CODES.N)
-public class ShortcutCache {
-    private static final int CACHE_SIZE = 30; // Max number shortcuts we cache.
-
-    private final LruCache<ShortcutKey, ShortcutInfoCompat> mCachedShortcuts;
-    // We always keep pinned shortcuts in the cache.
-    private final ArrayMap<ShortcutKey, ShortcutInfoCompat> mPinnedShortcuts;
-
-    public ShortcutCache() {
-        mCachedShortcuts = new LruCache<>(CACHE_SIZE);
-        mPinnedShortcuts = new ArrayMap<>();
-    }
-
-    /**
-     * Removes shortcuts from the cache when shortcuts change for a given package.
-     *
-     * Returns a map of ids to their evicted shortcuts.
-     *
-     * @see android.content.pm.LauncherApps.Callback#onShortcutsChanged(String, List, UserHandle).
-     */
-    public void removeShortcuts(List<ShortcutInfoCompat> shortcuts) {
-        for (ShortcutInfoCompat shortcut : shortcuts) {
-            ShortcutKey key = ShortcutKey.fromInfo(shortcut);
-            mCachedShortcuts.remove(key);
-            mPinnedShortcuts.remove(key);
-        }
-    }
-
-    public ShortcutInfoCompat get(ShortcutKey key) {
-        if (mPinnedShortcuts.containsKey(key)) {
-            return mPinnedShortcuts.get(key);
-        }
-        return mCachedShortcuts.get(key);
-    }
-
-    public void put(ShortcutKey key, ShortcutInfoCompat shortcut) {
-        if (shortcut.isPinned()) {
-            mPinnedShortcuts.put(key, shortcut);
-        } else {
-            mCachedShortcuts.put(key, shortcut);
-        }
-    }
-}
diff --git a/src/com/android/launcher3/shortcuts/ShortcutInfoCompat.java b/src/com/android/launcher3/shortcuts/ShortcutInfoCompat.java
index 325777d..e5bd002 100644
--- a/src/com/android/launcher3/shortcuts/ShortcutInfoCompat.java
+++ b/src/com/android/launcher3/shortcuts/ShortcutInfoCompat.java
@@ -16,12 +16,10 @@
 
 package com.android.launcher3.shortcuts;
 
-import android.annotation.TargetApi;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ShortcutInfo;
-import android.os.Build;
 import android.os.UserHandle;
 
 import com.android.launcher3.R;
@@ -31,7 +29,6 @@
  *
  * Not to be confused with {@link com.android.launcher3.ShortcutInfo}.
  */
-@TargetApi(Build.VERSION_CODES.N)
 public class ShortcutInfoCompat {
     private static final String INTENT_CATEGORY = "com.android.launcher3.DEEP_SHORTCUT";
     private static final String EXTRA_BADGEPKG = "badge_package";
@@ -42,7 +39,6 @@
         mShortcutInfo = shortcutInfo;
     }
 
-    @TargetApi(Build.VERSION_CODES.N)
     public Intent makeIntent() {
         return new Intent(Intent.ACTION_MAIN)
                 .addCategory(INTENT_CATEGORY)
diff --git a/src/com/android/launcher3/states/RotationHelper.java b/src/com/android/launcher3/states/RotationHelper.java
index 65103f6..fb41ea1 100644
--- a/src/com/android/launcher3/states/RotationHelper.java
+++ b/src/com/android/launcher3/states/RotationHelper.java
@@ -20,8 +20,6 @@
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
 import static android.util.DisplayMetrics.DENSITY_DEVICE_STABLE;
 
-import static com.android.launcher3.Utilities.ATLEAST_NOUGAT;
-
 import android.app.Activity;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
@@ -39,15 +37,12 @@
     public static final String ALLOW_ROTATION_PREFERENCE_KEY = "pref_allowRotation";
 
     public static boolean getAllowRotationDefaultValue() {
-        if (ATLEAST_NOUGAT) {
-            // If the device was scaled, used the original dimensions to determine if rotation
-            // is allowed of not.
-            Resources res = Resources.getSystem();
-            int originalSmallestWidth = res.getConfiguration().smallestScreenWidthDp
-                    * res.getDisplayMetrics().densityDpi / DENSITY_DEVICE_STABLE;
-            return originalSmallestWidth >= 600;
-        }
-        return false;
+        // If the device was scaled, used the original dimensions to determine if rotation
+        // is allowed of not.
+        Resources res = Resources.getSystem();
+        int originalSmallestWidth = res.getConfiguration().smallestScreenWidthDp
+                * res.getDisplayMetrics().densityDpi / DENSITY_DEVICE_STABLE;
+        return originalSmallestWidth >= 600;
     }
 
     public static final int REQUEST_NONE = 0;
diff --git a/src/com/android/launcher3/touch/TouchEventTranslator.java b/src/com/android/launcher3/touch/TouchEventTranslator.java
index bf0c84c..3fcda90 100644
--- a/src/com/android/launcher3/touch/TouchEventTranslator.java
+++ b/src/com/android/launcher3/touch/TouchEventTranslator.java
@@ -23,7 +23,7 @@
 import android.view.MotionEvent.PointerCoords;
 import android.view.MotionEvent.PointerProperties;
 
-import com.android.launcher3.Utilities.Consumer;
+import java.util.function.Consumer;
 
 /**
  * To minimize the size of the MotionEvent, historic events are not copied and passed via the
diff --git a/src/com/android/launcher3/util/ConfigMonitor.java b/src/com/android/launcher3/util/ConfigMonitor.java
index 607afab..12280f8 100644
--- a/src/com/android/launcher3/util/ConfigMonitor.java
+++ b/src/com/android/launcher3/util/ConfigMonitor.java
@@ -29,9 +29,9 @@
 import android.view.Display;
 import android.view.WindowManager;
 
-import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.MainThreadExecutor;
-import com.android.launcher3.Utilities.Consumer;
+
+import java.util.function.Consumer;
 
 /**
  * {@link BroadcastReceiver} which watches configuration changes and
diff --git a/src/com/android/launcher3/util/LooperIdleLock.java b/src/com/android/launcher3/util/LooperIdleLock.java
index 35cac14..2896535 100644
--- a/src/com/android/launcher3/util/LooperIdleLock.java
+++ b/src/com/android/launcher3/util/LooperIdleLock.java
@@ -19,8 +19,6 @@
 import android.os.Looper;
 import android.os.MessageQueue;
 
-import com.android.launcher3.Utilities;
-
 /**
  * Utility class to block execution until the UI looper is idle.
  */
@@ -33,13 +31,7 @@
     public LooperIdleLock(Object lock, Looper looper) {
         mLock = lock;
         mIsLocked = true;
-        if (Utilities.ATLEAST_MARSHMALLOW) {
-            looper.getQueue().addIdleHandler(this);
-        } else {
-            // Looper.myQueue() only gives the current queue. Move the execution to the UI thread
-            // so that the IdleHandler is attached to the correct message queue.
-            new LooperExecutor(looper).execute(this);
-        }
+        looper.getQueue().addIdleHandler(this);
     }
 
     @Override
diff --git a/src/com/android/launcher3/util/PackageManagerHelper.java b/src/com/android/launcher3/util/PackageManagerHelper.java
index 0b3b632..d71bd15 100644
--- a/src/com/android/launcher3/util/PackageManagerHelper.java
+++ b/src/com/android/launcher3/util/PackageManagerHelper.java
@@ -37,13 +37,11 @@
 
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.ItemInfo;
-import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.PendingAddItemInfo;
 import com.android.launcher3.PromiseAppInfo;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutInfo;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.compat.LauncherAppsCompat;
 
 import java.net.URISyntaxException;
@@ -100,14 +98,7 @@
      * {@link android.app.admin.DevicePolicyManager#isPackageSuspended}.
      */
     public static boolean isAppSuspended(ApplicationInfo info) {
-        // The value of FLAG_SUSPENDED was reused by a hidden constant
-        // ApplicationInfo.FLAG_PRIVILEGED prior to N, so only check for suspended flag on N
-        // or later.
-        if (Utilities.ATLEAST_NOUGAT) {
-            return (info.flags & ApplicationInfo.FLAG_SUSPENDED) != 0;
-        } else {
-            return false;
-        }
+        return (info.flags & ApplicationInfo.FLAG_SUSPENDED) != 0;
     }
 
     /**
@@ -136,11 +127,6 @@
             return false;
         }
 
-        if (!Utilities.ATLEAST_MARSHMALLOW) {
-            // These checks are sufficient for below M devices.
-            return true;
-        }
-
         // On M and above also check AppOpsManager for compatibility mode permissions.
         if (TextUtils.isEmpty(AppOpsManager.permissionToOp(target.activityInfo.permission))) {
             // There is no app-op for this permission, which could have been disabled.
diff --git a/src/com/android/launcher3/widget/BaseWidgetSheet.java b/src/com/android/launcher3/widget/BaseWidgetSheet.java
index 673b3cc..508695b 100644
--- a/src/com/android/launcher3/widget/BaseWidgetSheet.java
+++ b/src/com/android/launcher3/widget/BaseWidgetSheet.java
@@ -161,7 +161,7 @@
 
     private static View createColorScrim(Context context) {
         View view = new View(context);
-        if (Utilities.ATLEAST_NOUGAT) view.forceHasOverlappingRendering(false);
+        view.forceHasOverlappingRendering(false);
 
         WallpaperColorInfo colors = WallpaperColorInfo.getInstance(context);
         int alpha = context.getResources().getInteger(R.integer.extracted_color_gradient_alpha);
diff --git a/src_shortcuts_overrides/com/android/launcher3/shortcuts/DeepShortcutManager.java b/src_shortcuts_overrides/com/android/launcher3/shortcuts/DeepShortcutManager.java
index e70aac6..6c0c429 100644
--- a/src_shortcuts_overrides/com/android/launcher3/shortcuts/DeepShortcutManager.java
+++ b/src_shortcuts_overrides/com/android/launcher3/shortcuts/DeepShortcutManager.java
@@ -16,7 +16,6 @@
 
 package com.android.launcher3.shortcuts;
 
-import android.annotation.TargetApi;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.LauncherApps;
@@ -30,7 +29,6 @@
 
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.Utilities;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -94,7 +92,6 @@
      * Gets all the manifest and dynamic shortcuts associated with the given package and user,
      * to be displayed in the shortcuts container on long press.
      */
-    @TargetApi(25)
     public List<ShortcutInfoCompat> queryForShortcutsContainer(ComponentName activity,
             UserHandle user) {
         return query(ShortcutQuery.FLAG_MATCH_MANIFEST | ShortcutQuery.FLAG_MATCH_DYNAMIC,
@@ -105,21 +102,18 @@
      * Removes the given shortcut from the current list of pinned shortcuts.
      * (Runs on background thread)
      */
-    @TargetApi(25)
     public void unpinShortcut(final ShortcutKey key) {
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            String packageName = key.componentName.getPackageName();
-            String id = key.getId();
-            UserHandle user = key.user;
-            List<String> pinnedIds = extractIds(queryForPinnedShortcuts(packageName, user));
-            pinnedIds.remove(id);
-            try {
-                mLauncherApps.pinShortcuts(packageName, pinnedIds, user);
-                mWasLastCallSuccess = true;
-            } catch (SecurityException|IllegalStateException e) {
-                Log.w(TAG, "Failed to unpin shortcut", e);
-                mWasLastCallSuccess = false;
-            }
+        String packageName = key.componentName.getPackageName();
+        String id = key.getId();
+        UserHandle user = key.user;
+        List<String> pinnedIds = extractIds(queryForPinnedShortcuts(packageName, user));
+        pinnedIds.remove(id);
+        try {
+            mLauncherApps.pinShortcuts(packageName, pinnedIds, user);
+            mWasLastCallSuccess = true;
+        } catch (SecurityException|IllegalStateException e) {
+            Log.w(TAG, "Failed to unpin shortcut", e);
+            mWasLastCallSuccess = false;
         }
     }
 
@@ -127,51 +121,42 @@
      * Adds the given shortcut to the current list of pinned shortcuts.
      * (Runs on background thread)
      */
-    @TargetApi(25)
     public void pinShortcut(final ShortcutKey key) {
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            String packageName = key.componentName.getPackageName();
-            String id = key.getId();
-            UserHandle user = key.user;
-            List<String> pinnedIds = extractIds(queryForPinnedShortcuts(packageName, user));
-            pinnedIds.add(id);
-            try {
-                mLauncherApps.pinShortcuts(packageName, pinnedIds, user);
-                mWasLastCallSuccess = true;
-            } catch (SecurityException|IllegalStateException e) {
-                Log.w(TAG, "Failed to pin shortcut", e);
-                mWasLastCallSuccess = false;
-            }
+        String packageName = key.componentName.getPackageName();
+        String id = key.getId();
+        UserHandle user = key.user;
+        List<String> pinnedIds = extractIds(queryForPinnedShortcuts(packageName, user));
+        pinnedIds.add(id);
+        try {
+            mLauncherApps.pinShortcuts(packageName, pinnedIds, user);
+            mWasLastCallSuccess = true;
+        } catch (SecurityException|IllegalStateException e) {
+            Log.w(TAG, "Failed to pin shortcut", e);
+            mWasLastCallSuccess = false;
         }
     }
 
-    @TargetApi(25)
     public void startShortcut(String packageName, String id, Rect sourceBounds,
           Bundle startActivityOptions, UserHandle user) {
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            try {
-                mLauncherApps.startShortcut(packageName, id, sourceBounds,
-                        startActivityOptions, user);
-                mWasLastCallSuccess = true;
-            } catch (SecurityException|IllegalStateException e) {
-                Log.e(TAG, "Failed to start shortcut", e);
-                mWasLastCallSuccess = false;
-            }
+        try {
+            mLauncherApps.startShortcut(packageName, id, sourceBounds,
+                    startActivityOptions, user);
+            mWasLastCallSuccess = true;
+        } catch (SecurityException|IllegalStateException e) {
+            Log.e(TAG, "Failed to start shortcut", e);
+            mWasLastCallSuccess = false;
         }
     }
 
-    @TargetApi(25)
     public Drawable getShortcutIconDrawable(ShortcutInfoCompat shortcutInfo, int density) {
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            try {
-                Drawable icon = mLauncherApps.getShortcutIconDrawable(
-                        shortcutInfo.getShortcutInfo(), density);
-                mWasLastCallSuccess = true;
-                return icon;
-            } catch (SecurityException|IllegalStateException e) {
-                Log.e(TAG, "Failed to get shortcut icon", e);
-                mWasLastCallSuccess = false;
-            }
+        try {
+            Drawable icon = mLauncherApps.getShortcutIconDrawable(
+                    shortcutInfo.getShortcutInfo(), density);
+            mWasLastCallSuccess = true;
+            return icon;
+        } catch (SecurityException|IllegalStateException e) {
+            Log.e(TAG, "Failed to get shortcut icon", e);
+            mWasLastCallSuccess = false;
         }
         return null;
     }
@@ -208,46 +193,38 @@
      *
      * TODO: Use the cache to optimize this so we don't make an RPC every time.
      */
-    @TargetApi(25)
     private List<ShortcutInfoCompat> query(int flags, String packageName,
             ComponentName activity, List<String> shortcutIds, UserHandle user) {
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            ShortcutQuery q = new ShortcutQuery();
-            q.setQueryFlags(flags);
-            if (packageName != null) {
-                q.setPackage(packageName);
-                q.setActivity(activity);
-                q.setShortcutIds(shortcutIds);
-            }
-            List<ShortcutInfo> shortcutInfos = null;
-            try {
-                shortcutInfos = mLauncherApps.getShortcuts(q, user);
-                mWasLastCallSuccess = true;
-            } catch (SecurityException|IllegalStateException e) {
-                Log.e(TAG, "Failed to query for shortcuts", e);
-                mWasLastCallSuccess = false;
-            }
-            if (shortcutInfos == null) {
-                return Collections.EMPTY_LIST;
-            }
-            List<ShortcutInfoCompat> shortcutInfoCompats = new ArrayList<>(shortcutInfos.size());
-            for (ShortcutInfo shortcutInfo : shortcutInfos) {
-                shortcutInfoCompats.add(new ShortcutInfoCompat(shortcutInfo));
-            }
-            return shortcutInfoCompats;
-        } else {
+        ShortcutQuery q = new ShortcutQuery();
+        q.setQueryFlags(flags);
+        if (packageName != null) {
+            q.setPackage(packageName);
+            q.setActivity(activity);
+            q.setShortcutIds(shortcutIds);
+        }
+        List<ShortcutInfo> shortcutInfos = null;
+        try {
+            shortcutInfos = mLauncherApps.getShortcuts(q, user);
+            mWasLastCallSuccess = true;
+        } catch (SecurityException|IllegalStateException e) {
+            Log.e(TAG, "Failed to query for shortcuts", e);
+            mWasLastCallSuccess = false;
+        }
+        if (shortcutInfos == null) {
             return Collections.EMPTY_LIST;
         }
+        List<ShortcutInfoCompat> shortcutInfoCompats = new ArrayList<>(shortcutInfos.size());
+        for (ShortcutInfo shortcutInfo : shortcutInfos) {
+            shortcutInfoCompats.add(new ShortcutInfoCompat(shortcutInfo));
+        }
+        return shortcutInfoCompats;
     }
 
-    @TargetApi(25)
     public boolean hasHostPermission() {
-        if (Utilities.ATLEAST_NOUGAT_MR1) {
-            try {
-                return mLauncherApps.hasShortcutHostPermission();
-            } catch (SecurityException|IllegalStateException e) {
-                Log.e(TAG, "Failed to make shortcut manager call", e);
-            }
+        try {
+            return mLauncherApps.hasShortcutHostPermission();
+        } catch (SecurityException|IllegalStateException e) {
+            Log.e(TAG, "Failed to make shortcut manager call", e);
         }
         return false;
     }
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVL.java b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVL.java
index 6808859..500fdc3 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVL.java
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/dynamicui/WallpaperManagerCompatVL.java
@@ -44,7 +44,6 @@
 import android.util.Log;
 import android.util.Pair;
 
-import com.android.launcher3.Utilities;
 import com.android.launcher3.icons.ColorExtractor;
 
 import java.io.IOException;
@@ -61,6 +60,8 @@
     private static final String ACTION_EXTRACTION_COMPLETE =
             "com.android.launcher3.uioverrides.dynamicui.WallpaperManagerCompatVL.EXTRACTION_COMPLETE";
 
+    public static final int WALLPAPER_COMPAT_JOB_ID = 1;
+
     private final ArrayList<OnColorsChangedListenerCompat> mListeners = new ArrayList<>();
 
     private final Context mContext;
@@ -122,7 +123,7 @@
     }
 
     private void reloadColors() {
-        JobInfo job = new JobInfo.Builder(Utilities.WALLPAPER_COMPAT_JOB_ID,
+        JobInfo job = new JobInfo.Builder(WALLPAPER_COMPAT_JOB_ID,
                 new ComponentName(mContext, ColorExtractionService.class))
                 .setMinimumLatency(0).build();
         ((JobScheduler) mContext.getSystemService(Context.JOB_SCHEDULER_SERVICE)).schedule(job);
@@ -137,9 +138,6 @@
     }
 
     private static final int getWallpaperId(Context context) {
-        if (!Utilities.ATLEAST_NOUGAT) {
-            return -1;
-        }
         return context.getSystemService(WallpaperManager.class).getWallpaperId(FLAG_SYSTEM);
     }
 
@@ -215,27 +213,25 @@
                 // For live wallpaper, extract colors from thumbnail
                 drawable = info.loadThumbnail(getPackageManager());
             } else {
-                if (Utilities.ATLEAST_NOUGAT) {
-                    try (ParcelFileDescriptor fd = wm.getWallpaperFile(FLAG_SYSTEM)) {
-                        BitmapRegionDecoder decoder = BitmapRegionDecoder
-                                .newInstance(fd.getFileDescriptor(), false);
+                try (ParcelFileDescriptor fd = wm.getWallpaperFile(FLAG_SYSTEM)) {
+                    BitmapRegionDecoder decoder = BitmapRegionDecoder
+                            .newInstance(fd.getFileDescriptor(), false);
 
-                        int requestedArea = decoder.getWidth() * decoder.getHeight();
-                        BitmapFactory.Options options = new BitmapFactory.Options();
+                    int requestedArea = decoder.getWidth() * decoder.getHeight();
+                    BitmapFactory.Options options = new BitmapFactory.Options();
 
-                        if (requestedArea > MAX_WALLPAPER_EXTRACTION_AREA) {
-                            double areaRatio =
-                                    (double) requestedArea / MAX_WALLPAPER_EXTRACTION_AREA;
-                            double nearestPowOf2 =
-                                    Math.floor(Math.log(areaRatio) / (2 * Math.log(2)));
-                            options.inSampleSize = (int) Math.pow(2, nearestPowOf2);
-                        }
-                        Rect region = new Rect(0, 0, decoder.getWidth(), decoder.getHeight());
-                        bitmap = decoder.decodeRegion(region, options);
-                        decoder.recycle();
-                    } catch (IOException | NullPointerException e) {
-                        Log.e(TAG, "Fetching partial bitmap failed, trying old method", e);
+                    if (requestedArea > MAX_WALLPAPER_EXTRACTION_AREA) {
+                        double areaRatio =
+                                (double) requestedArea / MAX_WALLPAPER_EXTRACTION_AREA;
+                        double nearestPowOf2 =
+                                Math.floor(Math.log(areaRatio) / (2 * Math.log(2)));
+                        options.inSampleSize = (int) Math.pow(2, nearestPowOf2);
                     }
+                    Rect region = new Rect(0, 0, decoder.getWidth(), decoder.getHeight());
+                    bitmap = decoder.decodeRegion(region, options);
+                    decoder.recycle();
+                } catch (IOException | NullPointerException e) {
+                    Log.e(TAG, "Fetching partial bitmap failed, trying old method", e);
                 }
                 if (bitmap == null) {
                     drawable = wm.getDrawable();
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
index ebab122..24b5b02 100644
--- a/tests/AndroidManifest.xml
+++ b/tests/AndroidManifest.xml
@@ -18,7 +18,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="com.android.launcher3.tests">
 
-    <uses-sdk android:targetSdkVersion="28" android:minSdkVersion="21"
+    <uses-sdk android:targetSdkVersion="28" android:minSdkVersion="25"
               tools:overrideLibrary="android.support.test.uiautomator.v18"/>
 
     <application android:debuggable="true">
diff --git a/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java b/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
index afbedba..293b04a 100644
--- a/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
+++ b/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
@@ -20,15 +20,14 @@
 
 import android.content.ComponentName;
 
-import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
-
 import com.android.launcher3.AppInfo;
-import com.android.launcher3.Utilities;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 /**
  * Unit tests for {@link DefaultAppSearchAlgorithm}
  */
@@ -78,9 +77,6 @@
 
     @Test
     public void testMatchesVN() {
-        if (!Utilities.ATLEAST_NOUGAT) {
-            return;
-        }
         assertTrue(DefaultAppSearchAlgorithm.matches(getInfo("다운로드"), "다", MATCHER));
         assertTrue(DefaultAppSearchAlgorithm.matches(getInfo("드라이브"), "드", MATCHER));
         assertTrue(DefaultAppSearchAlgorithm.matches(getInfo("다운로드 드라이브"), "ㄷ", MATCHER));
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 1b34598..02f5502 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -216,11 +216,6 @@
     }
 
     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
@@ -232,11 +227,6 @@
             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() {
@@ -358,4 +348,17 @@
         waitForLauncherCondition(
                 "Launcher still active", launcher -> launcher == null, DEFAULT_UI_TIMEOUT);
     }
+
+    protected boolean isInBackground(Launcher launcher) {
+        return !launcher.hasBeenResumed();
+    }
+
+    protected boolean isInState(LauncherState state) {
+        if (!TestHelpers.isInLauncherProcess()) return true;
+        return getFromLauncher(launcher -> launcher.getStateManager().getState() == state);
+    }
+
+    protected int getAllAppsScroll(Launcher launcher) {
+        return launcher.getAppsView().getActiveRecyclerView().getCurrentScrollY();
+    }
 }
diff --git a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
new file mode 100644
index 0000000..ab5761d
--- /dev/null
+++ b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
@@ -0,0 +1,287 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS 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 org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import android.content.Intent;
+import android.util.Log;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+import androidx.test.uiautomator.UiDevice;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.tapl.AllApps;
+import com.android.launcher3.tapl.AppIcon;
+import com.android.launcher3.tapl.Widgets;
+import com.android.launcher3.tapl.Workspace;
+import com.android.launcher3.views.OptionsPopupView;
+import com.android.launcher3.widget.WidgetsFullSheet;
+import com.android.launcher3.widget.WidgetsRecyclerView;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TestWatcher;
+import org.junit.runner.Description;
+import org.junit.runner.RunWith;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+
+@LargeTest
+@RunWith(AndroidJUnit4.class)
+public class TaplTestsLauncher3 extends AbstractLauncherUiTest {
+    private static final String TAG = "TaplTestsAosp";
+
+    private static int sScreenshotCount = 0;
+
+    public static class FailureWatcher extends TestWatcher {
+        private UiDevice mDevice;
+
+        public FailureWatcher(UiDevice device) {
+            this.mDevice = device;
+        }
+
+        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);
+            }
+        }
+
+        @Override
+        protected void failed(Throwable e, Description description) {
+            if (mDevice == null) return;
+            final String pathname = getInstrumentation().getTargetContext().
+                    getFilesDir().getPath() + "/TaplTestScreenshot" + sScreenshotCount++ + ".png";
+            Log.e(TAG, "Failed test " + description.getMethodName() +
+                    ", screenshot will be saved to " + pathname +
+                    ", track trace is below, UI object dump is further below:\n" +
+                    Log.getStackTraceString(e));
+            dumpViewHierarchy();
+            mDevice.takeScreenshot(new File(pathname));
+        }
+    }
+
+    @Rule
+    public TestWatcher mFailureWatcher = new FailureWatcher(mDevice);
+
+    @Before
+    public void setUp() throws Exception {
+        super.setUp();
+
+        clearLauncherData();
+
+        mLauncher.pressHome();
+        waitForState("Launcher internal state didn't switch to Home", LauncherState.NORMAL);
+        waitForResumed("Launcher internal state is still Background");
+    }
+
+    // Please don't add negative test cases for methods that fail only after a long wait.
+    public static void expectFail(String message, Runnable action) {
+        boolean failed = false;
+        try {
+            action.run();
+        } catch (AssertionError e) {
+            failed = true;
+        }
+        assertTrue(message, failed);
+    }
+
+    private boolean isWorkspaceScrollable(Launcher launcher) {
+        return launcher.getWorkspace().getPageCount() > 1;
+    }
+
+    private int getCurrentWorkspacePage(Launcher launcher) {
+        return launcher.getWorkspace().getCurrentPage();
+    }
+
+    private WidgetsRecyclerView getWidgetsView(Launcher launcher) {
+        return WidgetsFullSheet.getWidgetsView(launcher);
+    }
+
+    @Test
+    public void testDevicePressMenu() throws Exception {
+        mDevice.pressMenu();
+        mDevice.waitForIdle();
+        executeOnLauncher(
+                launcher -> assertTrue("Launcher internal state didn't switch to Showing Menu",
+                        OptionsPopupView.getOptionsPopup(launcher) != null));
+    }
+
+    public static void runAllAppsTest(AbstractLauncherUiTest test, AllApps allApps) {
+        assertNotNull("allApps parameter is null", allApps);
+
+        assertTrue(
+                "Launcher internal state is not All Apps", test.isInState(LauncherState.ALL_APPS));
+
+        // Test flinging forward and backward.
+        test.executeOnLauncher(launcher -> assertEquals(
+                "All Apps started in already scrolled state", 0, test.getAllAppsScroll(launcher)));
+
+        allApps.flingForward();
+        assertTrue("Launcher internal state is not All Apps",
+                test.isInState(LauncherState.ALL_APPS));
+        final Integer flingForwardY = test.getFromLauncher(
+                launcher -> test.getAllAppsScroll(launcher));
+        test.executeOnLauncher(
+                launcher -> assertTrue("flingForward() didn't scroll App Apps", flingForwardY > 0));
+
+        allApps.flingBackward();
+        assertTrue(
+                "Launcher internal state is not All Apps", test.isInState(LauncherState.ALL_APPS));
+        final Integer flingBackwardY = test.getFromLauncher(
+                launcher -> test.getAllAppsScroll(launcher));
+        test.executeOnLauncher(launcher -> assertTrue("flingBackward() didn't scroll App Apps",
+                flingBackwardY < flingForwardY));
+
+        // Test scrolling down to YouTube.
+        assertNotNull("All apps: can't fine YouTube", allApps.getAppIcon("YouTube"));
+        // Test scrolling up to Camera.
+        assertNotNull("All apps: can't fine Camera", allApps.getAppIcon("Camera"));
+        // Test failing to find a non-existing app.
+        final AllApps allAppsFinal = allApps;
+        expectFail("All apps: could find a non-existing app",
+                () -> allAppsFinal.getAppIcon("NO APP"));
+
+        assertTrue(
+                "Launcher internal state is not All Apps", test.isInState(LauncherState.ALL_APPS));
+    }
+
+    @Test
+    @PortraitLandscape
+    public void testWorkspaceSwitchToAllApps() {
+        assertNotNull("switchToAllApps() returned null",
+                mLauncher.getWorkspace().switchToAllApps());
+        assertTrue("Launcher internal state is not All Apps", isInState(LauncherState.ALL_APPS));
+    }
+
+    @Test
+    public void testWorkspace() throws Exception {
+        final Workspace workspace = mLauncher.getWorkspace();
+
+        // Test that ensureWorkspaceIsScrollable adds a page by dragging an icon there.
+        executeOnLauncher(launcher -> assertFalse("Initial workspace state is scrollable",
+                isWorkspaceScrollable(launcher)));
+        assertNull("Messages app was found on empty workspace",
+                workspace.tryGetWorkspaceAppIcon("Messages"));
+
+        workspace.ensureWorkspaceIsScrollable();
+
+        executeOnLauncher(
+                launcher -> assertEquals("Ensuring workspace scrollable didn't switch to page #1",
+                        1, getCurrentWorkspacePage(launcher)));
+        executeOnLauncher(
+                launcher -> assertTrue("ensureScrollable didn't make workspace scrollable",
+                        isWorkspaceScrollable(launcher)));
+        assertNotNull("ensureScrollable didn't add Messages app",
+                workspace.tryGetWorkspaceAppIcon("Messages"));
+
+        // Test flinging workspace.
+        workspace.flingBackward();
+        assertTrue("Launcher internal state is not Home", isInState(LauncherState.NORMAL));
+        executeOnLauncher(
+                launcher -> assertEquals("Flinging back didn't switch workspace to page #0",
+                        0, getCurrentWorkspacePage(launcher)));
+
+        workspace.flingForward();
+        executeOnLauncher(
+                launcher -> assertEquals("Flinging forward didn't switch workspace to page #1",
+                        1, getCurrentWorkspacePage(launcher)));
+        assertTrue("Launcher internal state is not Home", isInState(LauncherState.NORMAL));
+
+        // Test starting a workspace app.
+        final AppIcon app = workspace.tryGetWorkspaceAppIcon("Messages");
+        assertNotNull("No Messages app in workspace", app);
+        assertNotNull("AppIcon.launch returned null",
+                app.launch(resolveSystemApp(Intent.CATEGORY_APP_MESSAGING)));
+        executeOnLauncher(launcher -> assertTrue(
+                "Launcher activity is the top activity; expecting another activity to be the top "
+                        + "one",
+                isInBackground(launcher)));
+    }
+
+    public static void runIconLaunchFromAllAppsTest(AbstractLauncherUiTest test, AllApps allApps) {
+        final AppIcon app = allApps.getAppIcon("Calculator");
+        assertNotNull("AppIcon.launch returned null", app.launch(
+                test.resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR)));
+        test.executeOnLauncher(launcher -> assertTrue(
+                "Launcher activity is the top activity; expecting another activity to be the top "
+                        + "one",
+                test.isInBackground(launcher)));
+    }
+
+    @Test
+    @PortraitLandscape
+    public void testAppIconLaunchFromAllAppsFromHome() throws Exception {
+        final AllApps allApps = mLauncher.getWorkspace().switchToAllApps();
+        assertTrue("Launcher internal state is not All Apps", isInState(LauncherState.ALL_APPS));
+
+        runIconLaunchFromAllAppsTest(this, allApps);
+    }
+
+    @Test
+    @PortraitLandscape
+    public void testWidgets() throws Exception {
+        // Test opening widgets.
+        executeOnLauncher(launcher ->
+                assertTrue("Widgets is initially opened", getWidgetsView(launcher) == null));
+        Widgets widgets = mLauncher.getWorkspace().openAllWidgets();
+        assertNotNull("openAllWidgets() returned null", widgets);
+        widgets = mLauncher.getAllWidgets();
+        assertNotNull("getAllWidgets() returned null", widgets);
+        executeOnLauncher(launcher ->
+                assertTrue("Widgets is not shown", getWidgetsView(launcher).isShown()));
+        executeOnLauncher(launcher -> assertEquals("Widgets is scrolled upon opening",
+                0, getWidgetsScroll(launcher)));
+
+        // Test flinging widgets.
+        widgets.flingForward();
+        Integer flingForwardY = getFromLauncher(launcher -> getWidgetsScroll(launcher));
+        executeOnLauncher(launcher -> assertTrue("Flinging forward didn't scroll widgets",
+                flingForwardY > 0));
+
+        widgets.flingBackward();
+        executeOnLauncher(launcher -> assertTrue("Flinging backward didn't scroll widgets",
+                getWidgetsScroll(launcher) < flingForwardY));
+
+        mLauncher.pressHome();
+        waitForLauncherCondition("Widgets were not closed",
+                launcher -> getWidgetsView(launcher) == null);
+    }
+
+    private int getWidgetsScroll(Launcher launcher) {
+        return getWidgetsView(launcher).getCurrentScrollY();
+    }
+}
diff --git a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
index 8b8e436..fbb4f51 100644
--- a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
@@ -84,11 +84,6 @@
     @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();
@@ -110,11 +105,6 @@
         }
 
         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
@@ -157,10 +147,6 @@
 
     @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 = TestViewHelpers.findWidgetProvider(this, false);
 
@@ -170,21 +156,10 @@
 
         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() {
-        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 = TestViewHelpers.findWidgetProvider(this, true);
 
@@ -206,11 +181,6 @@
         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
diff --git a/tests/src/com/android/launcher3/util/Wait.java b/tests/src/com/android/launcher3/util/Wait.java
index 0e41c02..593cce8 100644
--- a/tests/src/com/android/launcher3/util/Wait.java
+++ b/tests/src/com/android/launcher3/util/Wait.java
@@ -23,7 +23,7 @@
                     return;
                 }
             } catch (Throwable t) {
-                // Ignore
+                throw new RuntimeException(t);
             }
             SystemClock.sleep(sleepMillis);
         }
@@ -34,7 +34,7 @@
                 return;
             }
         } catch (Throwable t) {
-            // Ignore
+            throw new RuntimeException(t);
         }
         Assert.fail(message);
     }
diff --git a/tests/tapl/com/android/launcher3/tapl/AppIcon.java b/tests/tapl/com/android/launcher3/tapl/AppIcon.java
index 3ffd30c..d39a38e 100644
--- a/tests/tapl/com/android/launcher3/tapl/AppIcon.java
+++ b/tests/tapl/com/android/launcher3/tapl/AppIcon.java
@@ -17,6 +17,7 @@
 package com.android.launcher3.tapl;
 
 import android.graphics.Point;
+import android.view.MotionEvent;
 import android.widget.TextView;
 
 import androidx.test.uiautomator.By;
@@ -40,9 +41,10 @@
      */
     public AppIconMenu openMenu() {
         final Point iconCenter = mObject.getVisibleCenter();
-        mLauncher.longTap(iconCenter.x, iconCenter.y);
+        mLauncher.sendPointer(MotionEvent.ACTION_DOWN, iconCenter);
         final UiObject2 deepShortcutsContainer = mLauncher.waitForLauncherObject(
                 "deep_shortcuts_container");
+        mLauncher.sendPointer(MotionEvent.ACTION_UP, iconCenter);
         return new AppIconMenu(mLauncher, deepShortcutsContainer);
     }
 }
diff --git a/tests/tapl/com/android/launcher3/tapl/BaseOverview.java b/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
index 5f60113..0ff3070 100644
--- a/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
+++ b/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
@@ -17,6 +17,7 @@
 package com.android.launcher3.tapl;
 
 import androidx.annotation.NonNull;
+import androidx.test.uiautomator.BySelector;
 import androidx.test.uiautomator.Direction;
 import androidx.test.uiautomator.UiObject2;
 
@@ -28,6 +29,7 @@
  */
 public class BaseOverview extends LauncherInstrumentation.VisibleContainer {
     private static final int DEFAULT_FLING_SPEED = 15000;
+    private static final int FLINGS_FOR_DISMISS_LIMIT = 5;
 
     BaseOverview(LauncherInstrumentation launcher) {
         super(launcher);
@@ -50,6 +52,22 @@
     }
 
     /**
+     * Dismissed all tasks by scrolling to Clear-all button and pressing it.
+     */
+    public Workspace dismissAllTasks() {
+        final BySelector clearAllSelector = mLauncher.getLauncherObjectSelector("clear_all");
+        for (int i = 0;
+                i < FLINGS_FOR_DISMISS_LIMIT
+                        && verifyActiveContainer().findObject(clearAllSelector) == null;
+                ++i) {
+            flingForward();
+        }
+
+        mLauncher.getObjectInContainer(verifyActiveContainer(), clearAllSelector).click();
+        return new Workspace(mLauncher);
+    }
+
+    /**
      * Flings backward (right) and waits the fling's end.
      */
     public void flingBackward() {
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 49bd73a..444f3bd 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -21,10 +21,13 @@
 import android.app.ActivityManager;
 import android.app.Instrumentation;
 import android.app.UiAutomation;
+import android.graphics.Point;
 import android.os.Bundle;
 import android.os.Parcelable;
+import android.os.SystemClock;
 import android.provider.Settings;
 import android.util.Log;
+import android.view.MotionEvent;
 import android.view.Surface;
 import android.view.accessibility.AccessibilityEvent;
 
@@ -403,11 +406,6 @@
         return mDevice;
     }
 
-    void longTap(int x, int y) {
-        mDevice.drag(x, y, x, y, 0);
-    }
-
-
     void swipe(int startX, int startY, int endX, int endY) {
         executeAndWaitForEvent(
                 () -> mDevice.swipe(startX, startY, endX, endY, 60),
@@ -419,4 +417,11 @@
     void waitForIdle() {
         mDevice.waitForIdle();
     }
+
+    void sendPointer(int action, Point point) {
+        final MotionEvent event = MotionEvent.obtain(SystemClock.uptimeMillis(),
+                SystemClock.uptimeMillis(), action, point.x, point.y, 0);
+        mInstrumentation.sendPointerSync(event);
+        event.recycle();
+    }
 }
\ No newline at end of file