diff --git a/Android.mk b/Android.mk
index 3d1d996..5def65f 100644
--- a/Android.mk
+++ b/Android.mk
@@ -200,7 +200,7 @@
     $(LOCAL_PATH)/quickstep/recents_ui_overrides/res
 
 LOCAL_FULL_LIBS_MANIFEST_FILES := \
-    $(LOCAL_PATH)/AndroidManifest.xml \
+    $(LOCAL_PATH)/quickstep/AndroidManifest-launcher.xml \
     $(LOCAL_PATH)/AndroidManifest-common.xml
 
 LOCAL_MANIFEST_FILE := quickstep/AndroidManifest.xml
@@ -247,7 +247,7 @@
 
 LOCAL_FULL_LIBS_MANIFEST_FILES := \
     $(LOCAL_PATH)/go/AndroidManifest.xml \
-    $(LOCAL_PATH)/AndroidManifest.xml \
+    $(LOCAL_PATH)/quickstep/AndroidManifest-launcher.xml \
     $(LOCAL_PATH)/AndroidManifest-common.xml
 
 LOCAL_MANIFEST_FILE := quickstep/AndroidManifest.xml
@@ -293,7 +293,7 @@
 
 LOCAL_FULL_LIBS_MANIFEST_FILES := \
     $(LOCAL_PATH)/go/AndroidManifest.xml \
-    $(LOCAL_PATH)/AndroidManifest.xml \
+    $(LOCAL_PATH)/quickstep/AndroidManifest-launcher.xml \
     $(LOCAL_PATH)/AndroidManifest-common.xml
 
 LOCAL_MANIFEST_FILE := quickstep/AndroidManifest.xml
diff --git a/OWNERS b/OWNERS
index 538ca33..7340e84 100644
--- a/OWNERS
+++ b/OWNERS
@@ -10,6 +10,7 @@
 sunnygoyal@google.com
 twickham@google.com
 winsonc@google.com
+zakcohen@google.com
 
 per-file FeatureFlags.java = sunnygoyal@google.com, adamcohen@google.com
 per-file BaseFlags.java = sunnygoyal@google.com, adamcohen@google.com
diff --git a/go/AndroidManifest.xml b/go/AndroidManifest.xml
index fae1eff..f84a82e 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="25"/>
+    <uses-sdk android:targetSdkVersion="29" android:minSdkVersion="25"/>
 
     <application
         android:backupAgent="com.android.launcher3.LauncherBackupAgent"
diff --git a/go/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/go/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
new file mode 100644
index 0000000..0c60468
--- /dev/null
+++ b/go/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -0,0 +1,46 @@
+/**
+ * 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.uioverrides;
+
+import com.android.launcher3.BaseQuickstepLauncher;
+import com.android.launcher3.uioverrides.touchcontrollers.LandscapeEdgeSwipeController;
+import com.android.launcher3.uioverrides.touchcontrollers.LandscapeStatesTouchController;
+import com.android.launcher3.uioverrides.touchcontrollers.PortraitStatesTouchController;
+import com.android.launcher3.util.TouchController;
+import com.android.quickstep.SysUINavigationMode;
+
+import java.util.ArrayList;
+
+public class QuickstepLauncher extends BaseQuickstepLauncher {
+
+    public static final boolean GO_LOW_RAM_RECENTS_ENABLED = true;
+
+    @Override
+    public TouchController[] createTouchControllers() {
+        ArrayList<TouchController> list = new ArrayList<>();
+        list.add(getDragController());
+
+        if (getDeviceProfile().isVerticalBarLayout()) {
+            list.add(new LandscapeStatesTouchController(this));
+            list.add(new LandscapeEdgeSwipeController(this));
+        } else {
+            boolean allowDragToOverview = SysUINavigationMode.INSTANCE.get(this)
+                    .getMode().hasGestures;
+            list.add(new PortraitStatesTouchController(this, allowDragToOverview));
+        }
+        return list.toArray(new TouchController[list.size()]);
+    }
+}
diff --git a/go/quickstep/src/com/android/launcher3/uioverrides/RecentsUiFactory.java b/go/quickstep/src/com/android/launcher3/uioverrides/RecentsUiFactory.java
deleted file mode 100644
index f2aa842..0000000
--- a/go/quickstep/src/com/android/launcher3/uioverrides/RecentsUiFactory.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * 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.uioverrides;
-
-import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherStateManager.StateHandler;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.graphics.RotationMode;
-import com.android.launcher3.uioverrides.touchcontrollers.LandscapeEdgeSwipeController;
-import com.android.launcher3.uioverrides.touchcontrollers.LandscapeStatesTouchController;
-import com.android.launcher3.uioverrides.touchcontrollers.PortraitStatesTouchController;
-import com.android.launcher3.uioverrides.touchcontrollers.StatusBarTouchController;
-import com.android.launcher3.util.TouchController;
-import com.android.quickstep.SysUINavigationMode;
-import com.android.quickstep.views.IconRecentsView;
-
-import java.util.ArrayList;
-
-/**
- * Provides recents-related {@link UiFactory} logic and classes.
- */
-public abstract class RecentsUiFactory {
-
-    public static final boolean GO_LOW_RAM_RECENTS_ENABLED = true;
-
-    public static TouchController[] createTouchControllers(Launcher launcher) {
-        ArrayList<TouchController> list = new ArrayList<>();
-        list.add(launcher.getDragController());
-
-        if (launcher.getDeviceProfile().isVerticalBarLayout()) {
-            list.add(new LandscapeStatesTouchController(launcher));
-            list.add(new LandscapeEdgeSwipeController(launcher));
-        } else {
-            boolean allowDragToOverview = SysUINavigationMode.INSTANCE.get(launcher)
-                    .getMode().hasGestures;
-            list.add(new PortraitStatesTouchController(launcher, allowDragToOverview));
-        }
-        if (Utilities.IS_DEBUG_DEVICE
-                && !launcher.getDeviceProfile().isMultiWindowMode
-                && !launcher.getDeviceProfile().isVerticalBarLayout()) {
-            list.add(new StatusBarTouchController(launcher));
-        }
-        return list.toArray(new TouchController[list.size()]);
-    }
-
-    /**
-     * Creates and returns the controller responsible for recents view state transitions.
-     *
-     * @param launcher the launcher activity
-     * @return state handler for recents
-     */
-    public static StateHandler createRecentsViewStateController(Launcher launcher) {
-        return new RecentsViewStateController(launcher);
-    }
-
-    /**
-     * Clean-up logic that occurs when recents is no longer in use/visible.
-     *
-     * @param launcher the launcher activity
-     */
-    public static void resetOverview(Launcher launcher) {
-        IconRecentsView recentsView = launcher.getOverviewPanel();
-        recentsView.setTransitionedFromApp(false);
-    }
-
-    /**
-     * Recents logic that triggers when launcher state changes or launcher activity stops/resumes.
-     *
-     * @param launcher the launcher activity
-     */
-    public static void onLauncherStateOrResumeChanged(Launcher launcher) {}
-
-    public static RotationMode getRotationMode(DeviceProfile dp) {
-        return RotationMode.NORMAL;
-    }
-
-    public static void clearSwipeSharedState(Launcher launcher, boolean finishAnimation) { }
-}
diff --git a/go/quickstep/src/com/android/quickstep/AppToOverviewAnimationProvider.java b/go/quickstep/src/com/android/quickstep/AppToOverviewAnimationProvider.java
index 6b50088..04753d2 100644
--- a/go/quickstep/src/com/android/quickstep/AppToOverviewAnimationProvider.java
+++ b/go/quickstep/src/com/android/quickstep/AppToOverviewAnimationProvider.java
@@ -46,13 +46,13 @@
         RemoteAnimationProvider {
     private static final String TAG = "AppToOverviewAnimationProvider";
 
-    private final BaseActivityInterface<T> mHelper;
+    private final BaseActivityInterface<T> mActivityInterface;
     private final int mTargetTaskId;
     private IconRecentsView mRecentsView;
     private AppToOverviewAnimationListener mAnimationReadyListener;
 
-    AppToOverviewAnimationProvider(BaseActivityInterface<T> helper, int targetTaskId) {
-        mHelper = helper;
+    AppToOverviewAnimationProvider(BaseActivityInterface<T> activityInterface, int targetTaskId) {
+        mActivityInterface = activityInterface;
         mTargetTaskId = targetTaskId;
     }
 
@@ -68,15 +68,15 @@
     /**
      * Callback for when the activity is ready/initialized.
      *
-     * @param activity the activity that is ready
      * @param wasVisible true if it was visible before
      */
-    boolean onActivityReady(T activity, Boolean wasVisible) {
+    boolean onActivityReady(Boolean wasVisible) {
+        T activity = mActivityInterface.getCreatedActivity();
         if (mAnimationReadyListener != null) {
             mAnimationReadyListener.onActivityReady(activity);
         }
         BaseActivityInterface.AnimationFactory factory =
-                mHelper.prepareRecentsUI(activity, wasVisible,
+                mActivityInterface.prepareRecentsUI(wasVisible,
                         false /* animate activity */, (controller) -> {
                             controller.dispatchOnStart();
                             ValueAnimator anim = controller.getAnimationPlayer()
diff --git a/go/quickstep/src/com/android/quickstep/FallbackActivityInterface.java b/go/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
index 2af8441..ecb9472 100644
--- a/go/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
+++ b/go/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
@@ -29,8 +29,8 @@
 import com.android.quickstep.util.ActivityInitListener;
 import com.android.quickstep.views.IconRecentsView;
 
-import java.util.function.BiPredicate;
 import java.util.function.Consumer;
+import java.util.function.Predicate;
 
 /**
  * {@link BaseActivityInterface} for recents when the default launcher is different than the
@@ -43,12 +43,13 @@
     public FallbackActivityInterface() { }
 
     @Override
-    public AnimationFactory prepareRecentsUI(RecentsActivity activity, boolean activityVisible,
+    public AnimationFactory prepareRecentsUI(boolean activityVisible,
             boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
         if (activityVisible) {
             return (transitionLength) -> { };
         }
 
+        RecentsActivity activity = getCreatedActivity();
         IconRecentsView rv = activity.getOverviewPanel();
         rv.setUsingRemoteAnimation(true);
         rv.setAlpha(0);
@@ -84,8 +85,9 @@
 
     @Override
     public ActivityInitListener createActivityInitListener(
-            BiPredicate<RecentsActivity, Boolean> onInitListener) {
-        return new ActivityInitListener(onInitListener, RecentsActivity.ACTIVITY_TRACKER);
+            Predicate<Boolean> onInitListener) {
+        return new ActivityInitListener<>((activity, alreadyOnHome) ->
+                onInitListener.test(alreadyOnHome), RecentsActivity.ACTIVITY_TRACKER);
     }
 
     @Nullable
@@ -115,5 +117,5 @@
     }
 
     @Override
-    public void onLaunchTaskSuccess(RecentsActivity activity) { }
+    public void onLaunchTaskSuccess() { }
 }
diff --git a/go/quickstep/src/com/android/quickstep/GoActivityInterface.java b/go/quickstep/src/com/android/quickstep/GoActivityInterface.java
index 5ce0f4c..b62d17c 100644
--- a/go/quickstep/src/com/android/quickstep/GoActivityInterface.java
+++ b/go/quickstep/src/com/android/quickstep/GoActivityInterface.java
@@ -17,7 +17,7 @@
         BaseActivityInterface<T> {
 
     @Override
-    public void onTransitionCancelled(T activity, boolean activityVisible) {
+    public void onTransitionCancelled(boolean activityVisible) {
         // Go transitions to overview are all atomic.
     }
 
@@ -29,7 +29,7 @@
     }
 
     @Override
-    public void onSwipeUpToRecentsComplete(T activity) {
+    public void onSwipeUpToRecentsComplete() {
         // Go does not support swipe up gesture.
     }
 
@@ -39,7 +39,7 @@
     }
 
     @Override
-    public HomeAnimationFactory prepareHomeUI(T activity) {
+    public HomeAnimationFactory prepareHomeUI() {
         // Go does not support gestures from app to home.
         return null;
     }
@@ -63,7 +63,7 @@
     }
 
     @Override
-    public void onLaunchTaskFailed(T activity) {
+    public void onLaunchTaskFailed() {
         // Go does not support gestures from one task to another.
     }
 }
diff --git a/go/quickstep/src/com/android/quickstep/LauncherActivityInterface.java b/go/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
index 5bff8e8..3e93480 100644
--- a/go/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
+++ b/go/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
@@ -26,8 +26,8 @@
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.quickstep.views.IconRecentsView;
 
-import java.util.function.BiPredicate;
 import java.util.function.Consumer;
+import java.util.function.Predicate;
 
 /**
  * {@link BaseActivityInterface} for the in-launcher recents.
@@ -36,15 +36,15 @@
 public final class LauncherActivityInterface extends GoActivityInterface<Launcher> {
 
     @Override
-    public AnimationFactory prepareRecentsUI(Launcher activity,
-            boolean activityVisible, boolean animateActivity,
+    public AnimationFactory prepareRecentsUI(boolean activityVisible, boolean animateActivity,
             Consumer<AnimatorPlaybackController> callback) {
-        LauncherState fromState = activity.getStateManager().getState();
-        activity.<IconRecentsView>getOverviewPanel().setUsingRemoteAnimation(true);
+        Launcher launcher = getCreatedActivity();
+        LauncherState fromState = launcher.getStateManager().getState();
+        launcher.<IconRecentsView>getOverviewPanel().setUsingRemoteAnimation(true);
         //TODO: Implement this based off where the recents view needs to be for app => recents anim.
         return new AnimationFactory() {
             public void createActivityInterface(long transitionLength) {
-                callback.accept(activity.getStateManager().createAnimationToNewWorkspace(
+                callback.accept(launcher.getStateManager().createAnimationToNewWorkspace(
                         fromState, OVERVIEW, transitionLength));
             }
 
@@ -54,9 +54,9 @@
     }
 
     @Override
-    public LauncherInitListener createActivityInitListener(
-            BiPredicate<Launcher, Boolean> onInitListener) {
-        return new LauncherInitListener(onInitListener);
+    public LauncherInitListener createActivityInitListener(Predicate<Boolean> onInitListener) {
+        return new LauncherInitListener((activity, alreadyOnHome) ->
+                onInitListener.test(alreadyOnHome));
     }
 
     @Override
@@ -105,7 +105,8 @@
     }
 
     @Override
-    public void onLaunchTaskSuccess(Launcher launcher) {
+    public void onLaunchTaskSuccess() {
+        Launcher launcher = getCreatedActivity();
         launcher.getStateManager().moveToRestState();
     }
 }
diff --git a/go/quickstep/src/com/android/quickstep/util/ShelfPeekAnim.java b/go/quickstep/src/com/android/quickstep/util/ShelfPeekAnim.java
new file mode 100644
index 0000000..e7099ec
--- /dev/null
+++ b/go/quickstep/src/com/android/quickstep/util/ShelfPeekAnim.java
@@ -0,0 +1,27 @@
+/*
+ * 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.util;
+
+import com.android.launcher3.Launcher;
+
+/** Empty class, only exists so that lowRamWithQuickstepIconRecentsDebug compiles. */
+public class ShelfPeekAnim {
+    public ShelfPeekAnim(Launcher launcher) {
+    }
+
+    public enum ShelfAnimState {
+    }
+}
diff --git a/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java b/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
index 87b4d4e..e380698 100644
--- a/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
+++ b/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
@@ -40,6 +40,7 @@
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
+import android.os.UserHandle;
 import android.util.ArraySet;
 import android.util.AttributeSet;
 import android.util.FloatProperty;
@@ -66,6 +67,7 @@
 import com.android.launcher3.util.Themes;
 import com.android.quickstep.ContentFillItemAnimator;
 import com.android.quickstep.RecentsModel;
+import com.android.quickstep.RecentsModel.TaskVisualsChangeListener;
 import com.android.quickstep.RecentsToActivityHelper;
 import com.android.quickstep.TaskActionController;
 import com.android.quickstep.TaskAdapter;
@@ -74,6 +76,7 @@
 import com.android.quickstep.TaskSwipeCallback;
 import com.android.quickstep.util.MultiValueUpdateListener;
 import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
@@ -87,7 +90,8 @@
  * Root view for the icon recents view. Acts as the main interface to the rest of the Launcher code
  * base.
  */
-public final class IconRecentsView extends FrameLayout implements Insettable {
+public final class IconRecentsView extends FrameLayout
+        implements Insettable, TaskVisualsChangeListener {
 
     public static final FloatProperty<IconRecentsView> CONTENT_ALPHA =
             new FloatProperty<IconRecentsView>("contentAlpha") {
@@ -159,22 +163,6 @@
     private AnimatorSet mLayoutAnimation;
     private final ArraySet<View> mLayingOutViews = new ArraySet<>();
     private Rect mInsets;
-    private final RecentsModel.TaskThumbnailChangeListener listener = (taskId, thumbnailData) -> {
-        ArrayList<TaskItemView> itemViews = getTaskViews();
-        for (int i = 0, size = itemViews.size(); i < size; i++) {
-            TaskItemView taskView = itemViews.get(i);
-            TaskHolder taskHolder = (TaskHolder) mTaskRecyclerView.getChildViewHolder(taskView);
-            Optional<Task> optTask = taskHolder.getTask();
-            if (optTask.filter(task -> task.key.id == taskId).isPresent()) {
-                Task task = optTask.get();
-                // Update thumbnail on the task.
-                task.thumbnail = thumbnailData;
-                taskView.setThumbnail(thumbnailData);
-                return task;
-            }
-        }
-        return null;
-    };
 
     public IconRecentsView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -189,10 +177,30 @@
                 mActivity.getStatsLogManager());
         mTaskAdapter.setActionController(mTaskActionController);
         mTaskLayoutManager = new LinearLayoutManager(mContext, VERTICAL, true /* reverseLayout */);
-        RecentsModel.INSTANCE.get(context).addThumbnailChangeListener(listener);
     }
 
     @Override
+    public Task onTaskThumbnailChanged(int taskId, ThumbnailData thumbnailData) {
+        ArrayList<TaskItemView> itemViews = getTaskViews();
+        for (int i = 0, size = itemViews.size(); i < size; i++) {
+            TaskItemView taskView = itemViews.get(i);
+            TaskHolder taskHolder = (TaskHolder) mTaskRecyclerView.getChildViewHolder(taskView);
+            Optional<Task> optTask = taskHolder.getTask();
+            if (optTask.filter(task -> task.key.id == taskId).isPresent()) {
+                Task task = optTask.get();
+                // Update thumbnail on the task.
+                task.thumbnail = thumbnailData;
+                taskView.setThumbnail(thumbnailData);
+                return task;
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public void onTaskIconChanged(String pkg, UserHandle user) { }
+
+    @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
         if (mTaskRecyclerView == null) {
@@ -275,6 +283,18 @@
     }
 
     @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        RecentsModel.INSTANCE.get(getContext()).addThumbnailChangeListener(this);
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        RecentsModel.INSTANCE.get(getContext()).removeThumbnailChangeListener(this);
+    }
+
+    @Override
     public void setEnabled(boolean enabled) {
         super.setEnabled(enabled);
         int childCount = mTaskRecyclerView.getChildCount();
diff --git a/iconloaderlib/src/com/android/launcher3/icons/BaseIconFactory.java b/iconloaderlib/src/com/android/launcher3/icons/BaseIconFactory.java
index 5c4f37c..a3c7c07 100644
--- a/iconloaderlib/src/com/android/launcher3/icons/BaseIconFactory.java
+++ b/iconloaderlib/src/com/android/launcher3/icons/BaseIconFactory.java
@@ -116,7 +116,7 @@
             icon = createIconBitmap(new BitmapDrawable(mContext.getResources(), icon), 1f);
         }
 
-        return BitmapInfo.fromBitmap(icon, mDisableColorExtractor ? null : mColorExtractor);
+        return BitmapInfo.of(icon, extractColor(icon));
     }
 
     public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user,
@@ -183,7 +183,10 @@
                 bitmap = createIconBitmap(badged, 1f);
             }
         }
-        return BitmapInfo.fromBitmap(bitmap, mDisableColorExtractor ? null : mColorExtractor);
+        int color = extractColor(result);
+        return icon instanceof BitmapInfo.Extender
+                ? ((BitmapInfo.Extender) icon).getExtendedInfo(result, color, this)
+                : BitmapInfo.of(result, color);
     }
 
     public Bitmap createScaledBitmapWithoutShadow(Drawable icon, boolean shrinkNonAdaptiveIcons) {
@@ -334,6 +337,10 @@
                 iconDpi);
     }
 
+    private int extractColor(Bitmap bitmap) {
+        return mDisableColorExtractor ? 0 : mColorExtractor.findDominantColorByHue(bitmap);
+    }
+
     /**
      * Returns the correct badge size given an icon size
      */
diff --git a/iconloaderlib/src/com/android/launcher3/icons/BitmapInfo.java b/iconloaderlib/src/com/android/launcher3/icons/BitmapInfo.java
index 245561e..d33f9b1 100644
--- a/iconloaderlib/src/com/android/launcher3/icons/BitmapInfo.java
+++ b/iconloaderlib/src/com/android/launcher3/icons/BitmapInfo.java
@@ -18,32 +18,55 @@
 import android.graphics.Bitmap;
 import android.graphics.Bitmap.Config;
 
+import androidx.annotation.NonNull;
+
 public class BitmapInfo {
 
     public static final Bitmap LOW_RES_ICON = Bitmap.createBitmap(1, 1, Config.ALPHA_8);
+    public static final BitmapInfo LOW_RES_INFO = fromBitmap(LOW_RES_ICON);
 
-    public Bitmap icon;
-    public int color;
+    public final Bitmap icon;
+    public final int color;
 
-    public void applyTo(BitmapInfo info) {
-        info.icon = icon;
-        info.color = color;
+    public BitmapInfo(Bitmap icon, int color) {
+        this.icon = icon;
+        this.color = color;
+    }
+
+    /**
+     * Ideally icon should not be null, except in cases when generating hardware bitmap failed
+     */
+    public final boolean isNullOrLowRes() {
+        return icon == null || icon == LOW_RES_ICON;
     }
 
     public final boolean isLowRes() {
         return LOW_RES_ICON == icon;
     }
 
-    public static BitmapInfo fromBitmap(Bitmap bitmap) {
-        return fromBitmap(bitmap, null);
+    public static BitmapInfo fromBitmap(@NonNull Bitmap bitmap) {
+        return of(bitmap, 0);
     }
 
-    public static BitmapInfo fromBitmap(Bitmap bitmap, ColorExtractor dominantColorExtractor) {
-        BitmapInfo info = new BitmapInfo();
-        info.icon = bitmap;
-        info.color = dominantColorExtractor != null
-                ? dominantColorExtractor.findDominantColorByHue(bitmap)
-                : 0;
-        return info;
+    public static BitmapInfo of(@NonNull Bitmap bitmap, int color) {
+        return new BitmapInfo(bitmap, color);
+    }
+
+    /**
+     * Interface to be implemented by drawables to provide a custom BitmapInfo
+     */
+    public interface Extender {
+
+        /**
+         * Called for creating a custom BitmapInfo
+         */
+        default BitmapInfo getExtendedInfo(Bitmap bitmap, int color, BaseIconFactory iconFactory) {
+            return BitmapInfo.of(bitmap, color);
+        }
+
+        /**
+         * Notifies the drawable that it will be drawn directly in the UI, without any preprocessing
+         */
+        default void prepareToDrawOnUi() { }
     }
 }
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java b/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java
index 93f0538..6f63d88 100644
--- a/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java
+++ b/iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java
@@ -71,7 +71,10 @@
     // Empty class name is used for storing package default entry.
     public static final String EMPTY_CLASS_NAME = ".";
 
-    public static class CacheEntry extends BitmapInfo {
+    public static class CacheEntry {
+
+        @NonNull
+        public BitmapInfo bitmap = BitmapInfo.LOW_RES_INFO;
         public CharSequence title = "";
         public CharSequence contentDescription = "";
     }
@@ -259,23 +262,23 @@
         if (!replaceExisting) {
             entry = mCache.get(key);
             // We can't reuse the entry if the high-res icon is not present.
-            if (entry == null || entry.icon == null || entry.isLowRes()) {
+            if (entry == null || entry.bitmap.isNullOrLowRes()) {
                 entry = null;
             }
         }
         if (entry == null) {
             entry = new CacheEntry();
-            cachingLogic.loadIcon(mContext, object, entry);
+            entry.bitmap = cachingLogic.loadIcon(mContext, object);
         }
         // Icon can't be loaded from cachingLogic, which implies alternative icon was loaded
         // (e.g. fallback icon, default icon). So we drop here since there's no point in caching
         // an empty entry.
-        if (entry.icon == null) return;
+        if (entry.bitmap.isNullOrLowRes()) return;
         entry.title = cachingLogic.getLabel(object);
         entry.contentDescription = mPackageManager.getUserBadgedLabel(entry.title, user);
         if (cachingLogic.addToMemCache()) mCache.put(key, entry);
 
-        ContentValues values = newContentValues(entry, entry.title.toString(),
+        ContentValues values = newContentValues(entry.bitmap, entry.title.toString(),
                 componentName.getPackageName(), cachingLogic.getKeywords(object, mLocaleList));
         addIconToDB(values, componentName, info, userSerial);
     }
@@ -300,8 +303,8 @@
         return mDefaultIcons.get(user);
     }
 
-    public boolean isDefaultIcon(Bitmap icon, UserHandle user) {
-        return getDefaultIcon(user).icon == icon;
+    public boolean isDefaultIcon(BitmapInfo icon, UserHandle user) {
+        return getDefaultIcon(user).icon == icon.icon;
     }
 
     /**
@@ -315,7 +318,7 @@
         assertWorkerThread();
         ComponentKey cacheKey = new ComponentKey(componentName, user);
         CacheEntry entry = mCache.get(cacheKey);
-        if (entry == null || (entry.isLowRes() && !useLowResIcon)) {
+        if (entry == null || (entry.bitmap.isLowRes() && !useLowResIcon)) {
             entry = new CacheEntry();
             if (cachingLogic.addToMemCache()) {
                 mCache.put(cacheKey, entry);
@@ -330,7 +333,7 @@
                 providerFetchedOnce = true;
 
                 if (object != null) {
-                    cachingLogic.loadIcon(mContext, object, entry);
+                    entry.bitmap = cachingLogic.loadIcon(mContext, object);
                 } else {
                     if (usePackageIcon) {
                         CacheEntry packageEntry = getEntryForPackageLocked(
@@ -338,15 +341,15 @@
                         if (packageEntry != null) {
                             if (DEBUG) Log.d(TAG, "using package default icon for " +
                                     componentName.toShortString());
-                            packageEntry.applyTo(entry);
+                            entry.bitmap = packageEntry.bitmap;
                             entry.title = packageEntry.title;
                             entry.contentDescription = packageEntry.contentDescription;
                         }
                     }
-                    if (entry.icon == null) {
+                    if (entry.bitmap == null) {
                         if (DEBUG) Log.d(TAG, "using default icon for " +
                                 componentName.toShortString());
-                        getDefaultIcon(user).applyTo(entry);
+                        entry.bitmap = getDefaultIcon(user);
                     }
                 }
             }
@@ -390,10 +393,10 @@
         }
         if (icon != null) {
             BaseIconFactory li = getIconFactory();
-            li.createIconBitmap(icon).applyTo(entry);
+            entry.bitmap = li.createIconBitmap(icon);
             li.close();
         }
-        if (!TextUtils.isEmpty(title) && entry.icon != null) {
+        if (!TextUtils.isEmpty(title) && entry.bitmap.icon != null) {
             mCache.put(cacheKey, entry);
         }
     }
@@ -413,7 +416,7 @@
         ComponentKey cacheKey = getPackageKey(packageName, user);
         CacheEntry entry = mCache.get(cacheKey);
 
-        if (entry == null || (entry.isLowRes() && !useLowResIcon)) {
+        if (entry == null || (entry.bitmap.isLowRes() && !useLowResIcon)) {
             entry = new CacheEntry();
             boolean entryUpdated = true;
 
@@ -438,8 +441,8 @@
 
                     entry.title = appInfo.loadLabel(mPackageManager);
                     entry.contentDescription = mPackageManager.getUserBadgedLabel(entry.title, user);
-                    entry.icon = useLowResIcon ? LOW_RES_ICON : iconInfo.icon;
-                    entry.color = iconInfo.color;
+                    entry.bitmap = BitmapInfo.of(
+                            useLowResIcon ? LOW_RES_ICON : iconInfo.icon, iconInfo.color);
 
                     // Add the icon in the DB here, since these do not get written during
                     // package updates.
@@ -461,7 +464,7 @@
         return entry;
     }
 
-    private boolean getEntryFromDB(ComponentKey cacheKey, CacheEntry entry, boolean lowRes) {
+    protected boolean getEntryFromDB(ComponentKey cacheKey, CacheEntry entry, boolean lowRes) {
         Cursor c = null;
         try {
             c = mIconDb.query(
@@ -472,7 +475,7 @@
                             Long.toString(getSerialNumberForUser(cacheKey.user))});
             if (c.moveToNext()) {
                 // Set the alpha to be 255, so that we never have a wrong color
-                entry.color = setColorAlphaBound(c.getInt(0), 255);
+                entry.bitmap = BitmapInfo.of(LOW_RES_ICON, setColorAlphaBound(c.getInt(0), 255));
                 entry.title = c.getString(1);
                 if (entry.title == null) {
                     entry.title = "";
@@ -482,13 +485,12 @@
                             entry.title, cacheKey.user);
                 }
 
-                if (lowRes) {
-                    entry.icon = LOW_RES_ICON;
-                } else {
+                if (!lowRes) {
                     byte[] data = c.getBlob(2);
                     try {
-                        entry.icon = BitmapFactory.decodeByteArray(data, 0, data.length,
-                                mDecodeOptions);
+                        entry.bitmap = BitmapInfo.of(
+                                BitmapFactory.decodeByteArray(data, 0, data.length, mDecodeOptions),
+                                entry.bitmap.color);
                     } catch (Exception e) { }
                 }
                 return true;
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java b/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java
index 3aa783a..a89ede7 100644
--- a/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java
+++ b/iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java
@@ -21,6 +21,7 @@
 import android.os.LocaleList;
 import android.os.UserHandle;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.icons.BitmapInfo;
@@ -33,7 +34,8 @@
 
     CharSequence getLabel(T object);
 
-    void loadIcon(Context context, T object, BitmapInfo target);
+    @NonNull
+    BitmapInfo loadIcon(Context context, T object);
 
     /**
      * Provides a option list of keywords to associate with this object
diff --git a/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java b/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java
index d0db157..bcdbce5 100644
--- a/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java
+++ b/iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java
@@ -171,7 +171,8 @@
                 long updateTime = c.getLong(indexLastUpdate);
                 int version = c.getInt(indexVersion);
                 T app = componentMap.remove(component);
-                if (version == info.versionCode && updateTime == info.lastUpdateTime
+                if (version == info.versionCode
+                        && updateTime == cachingLogic.getLastUpdatedTime(app, info)
                         && TextUtils.equals(c.getString(systemStateIndex),
                                 mIconCache.getIconSystemState(info.packageName))) {
 
diff --git a/quickstep/AndroidManifest-launcher.xml b/quickstep/AndroidManifest-launcher.xml
new file mode 100644
index 0000000..60afddb
--- /dev/null
+++ b/quickstep/AndroidManifest-launcher.xml
@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 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.
+*/
+-->
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.launcher3">
+    <uses-sdk android:targetSdkVersion="29" 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.
+    -->
+
+    <application
+        android:backupAgent="com.android.launcher3.LauncherBackupAgent"
+        android:fullBackupOnly="true"
+        android:fullBackupContent="@xml/backupscheme"
+        android:hardwareAccelerated="true"
+        android:icon="@drawable/ic_launcher_home"
+        android:label="@string/derived_app_name"
+        android:theme="@style/AppTheme"
+        android:largeHeap="@bool/config_largeHeap"
+        android:restoreAnyVersion="true"
+        android:supportsRtl="true" >
+
+        <!--
+        Main launcher activity. When extending only change the name, and keep all the
+        attributes and intent filters the same
+        -->
+        <activity
+            android:name="com.android.launcher3.uioverrides.QuickstepLauncher"
+            android:launchMode="singleTask"
+            android:clearTaskOnLaunch="true"
+            android:stateNotNeeded="true"
+            android:windowSoftInputMode="adjustPan"
+            android:screenOrientation="unspecified"
+            android:configChanges="keyboard|keyboardHidden|mcc|mnc|navigation|orientation|screenSize|screenLayout|smallestScreenSize"
+            android:resizeableActivity="true"
+            android:resumeWhilePausing="true"
+            android:taskAffinity=""
+            android:enabled="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.HOME" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.MONKEY"/>
+                <category android:name="android.intent.category.LAUNCHER_APP" />
+            </intent-filter>
+            <meta-data
+                android:name="com.android.launcher3.grid.control"
+                android:value="${packageName}.grid_control" />
+        </activity>
+
+    </application>
+</manifest>
diff --git a/quickstep/recents_ui_overrides/res/drawable/predicted_icon_background.xml b/quickstep/recents_ui_overrides/res/drawable/predicted_icon_background.xml
new file mode 100644
index 0000000..cfc6d48
--- /dev/null
+++ b/quickstep/recents_ui_overrides/res/drawable/predicted_icon_background.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
+    android:inset="@dimen/predicted_icon_background_inset">
+    <shape>
+        <solid android:color="?attr/folderFillColor" />
+        <corners android:radius="@dimen/predicted_icon_background_corner_radius" />
+    </shape>
+</inset>
diff --git a/quickstep/recents_ui_overrides/res/values/dimens.xml b/quickstep/recents_ui_overrides/res/values/dimens.xml
index 863a8ba..ee672d4 100644
--- a/quickstep/recents_ui_overrides/res/values/dimens.xml
+++ b/quickstep/recents_ui_overrides/res/values/dimens.xml
@@ -28,4 +28,9 @@
     <dimen name="swipe_up_fling_min_visible_change">18dp</dimen>
     <dimen name="swipe_up_y_overshoot">10dp</dimen>
     <dimen name="swipe_up_max_workspace_trans_y">-60dp</dimen>
+
+    <!-- Predicted icon related -->
+    <dimen name="predicted_icon_background_corner_radius">15dp</dimen>
+    <dimen name="predicted_icon_background_inset">8dp</dimen>
+
 </resources>
\ No newline at end of file
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/HotseatPredictionController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/HotseatPredictionController.java
new file mode 100644
index 0000000..424333c
--- /dev/null
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/HotseatPredictionController.java
@@ -0,0 +1,342 @@
+/*
+ * 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;
+
+import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
+
+import android.animation.Animator;
+import android.animation.ObjectAnimator;
+import android.app.prediction.AppPredictionContext;
+import android.app.prediction.AppPredictionManager;
+import android.app.prediction.AppPredictor;
+import android.app.prediction.AppTarget;
+import android.content.ComponentName;
+import android.util.Log;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.allapps.AllAppsStore;
+import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.appprediction.ComponentKeyMapper;
+import com.android.launcher3.appprediction.DynamicItemCache;
+import com.android.launcher3.dragndrop.DragController;
+import com.android.launcher3.dragndrop.DragOptions;
+import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.popup.PopupContainerWithArrow;
+import com.android.launcher3.popup.SystemShortcut;
+import com.android.launcher3.shortcuts.ShortcutKey;
+import com.android.launcher3.touch.ItemLongClickListener;
+import com.android.launcher3.uioverrides.QuickstepLauncher;
+import com.android.launcher3.util.ComponentKey;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Provides prediction ability for the hotseat. Fills gaps in hotseat with predicted items, allows
+ * pinning of predicted apps and manages replacement of predicted apps with user drag.
+ */
+public class HotseatPredictionController implements DragController.DragListener,
+        View.OnAttachStateChangeListener, SystemShortcut.Factory<QuickstepLauncher>,
+        InvariantDeviceProfile.OnIDPChangeListener, AllAppsStore.OnUpdateListener,
+        IconCache.ItemInfoUpdateReceiver {
+
+    private static final String TAG = "PredictiveHotseat";
+    private static final boolean DEBUG = false;
+
+    private static final String PREDICTION_CLIENT = "hotseat";
+
+    private boolean mDragStarted = false;
+    private int mHotSeatItemsCount;
+
+    private Launcher mLauncher;
+    private Hotseat mHotseat;
+
+    private List<ComponentKeyMapper> mComponentKeyMappers = new ArrayList<>();
+
+    private DynamicItemCache mDynamicItemCache;
+
+    private AppPredictor mAppPredictor;
+    private AllAppsStore mAllAppsStore;
+
+    public HotseatPredictionController(Launcher launcher) {
+        mLauncher = launcher;
+        mHotseat = launcher.getHotseat();
+        mAllAppsStore = mLauncher.getAppsView().getAppsStore();
+        mAllAppsStore.addUpdateListener(this);
+        mDynamicItemCache = new DynamicItemCache(mLauncher, () -> fillGapsWithPrediction(false));
+        mHotSeatItemsCount = mLauncher.getDeviceProfile().inv.numHotseatIcons;
+        launcher.getDeviceProfile().inv.addOnChangeListener(this);
+        mHotseat.addOnAttachStateChangeListener(this);
+        createPredictor();
+    }
+
+    @Override
+    public void onViewAttachedToWindow(View view) {
+        mLauncher.getDragController().addDragListener(this);
+    }
+
+    @Override
+    public void onViewDetachedFromWindow(View view) {
+        mLauncher.getDragController().removeDragListener(this);
+    }
+
+    /**
+     * Fills gaps in the hotseat with predictions
+     */
+    public void fillGapsWithPrediction(boolean animate) {
+        if (mDragStarted) {
+            return;
+        }
+        List<WorkspaceItemInfo> predictedApps = mapToWorkspaceItemInfo(mComponentKeyMappers);
+        int predictionIndex = 0;
+        ArrayList<ItemInfo> newItemsToAdd = new ArrayList<>();
+        for (int rank = 0; rank < mHotSeatItemsCount; rank++) {
+            View child = mHotseat.getChildAt(
+                    mHotseat.getCellXFromOrder(rank),
+                    mHotseat.getCellYFromOrder(rank));
+
+            if (child != null && !isPredictedIcon(child)) {
+                continue;
+            }
+            if (predictedApps.size() <= predictionIndex) {
+                // Remove predicted apps from the past
+                if (isPredictedIcon(child)) {
+                    mHotseat.removeView(child);
+                }
+                continue;
+            }
+
+            WorkspaceItemInfo predictedItem = predictedApps.get(predictionIndex++);
+            if (isPredictedIcon(child)) {
+                BubbleTextView icon = (BubbleTextView) child;
+                icon.applyFromWorkspaceItem(predictedItem);
+            } else {
+                newItemsToAdd.add(predictedItem);
+            }
+            preparePredictionInfo(predictedItem, rank);
+        }
+        mLauncher.bindItems(newItemsToAdd, animate);
+        for (BubbleTextView icon : getPredictedIcons()) {
+            icon.verifyHighRes();
+            icon.setOnLongClickListener((v) -> {
+                PopupContainerWithArrow.showForIcon((BubbleTextView) v);
+                return true;
+            });
+            icon.setBackgroundResource(R.drawable.predicted_icon_background);
+        }
+    }
+
+    /**
+     * Unregisters callbacks and frees resources
+     */
+    public void destroy() {
+        mAllAppsStore.removeUpdateListener(this);
+        mLauncher.getDeviceProfile().inv.removeOnChangeListener(this);
+        mHotseat.removeOnAttachStateChangeListener(this);
+        if (mAppPredictor != null) {
+            mAppPredictor.destroy();
+        }
+    }
+
+    private void createPredictor() {
+        AppPredictionManager apm = mLauncher.getSystemService(AppPredictionManager.class);
+        if (apm == null) {
+            return;
+        }
+        if (mAppPredictor != null) {
+            mAppPredictor.destroy();
+        }
+        mAppPredictor = apm.createAppPredictionSession(
+                new AppPredictionContext.Builder(mLauncher)
+                        .setUiSurface(PREDICTION_CLIENT)
+                        .setPredictedTargetCount(mHotSeatItemsCount)
+                        .build());
+        mAppPredictor.registerPredictionUpdates(mLauncher.getMainExecutor(),
+                this::setPredictedApps);
+        mAppPredictor.requestPredictionUpdate();
+    }
+
+    private void setPredictedApps(List<AppTarget> appTargets) {
+        mComponentKeyMappers.clear();
+        for (AppTarget appTarget : appTargets) {
+            ComponentKey key;
+            if (appTarget.getShortcutInfo() != null) {
+                key = ShortcutKey.fromInfo(appTarget.getShortcutInfo());
+            } else {
+                key = new ComponentKey(new ComponentName(appTarget.getPackageName(),
+                        appTarget.getClassName()), appTarget.getUser());
+            }
+            mComponentKeyMappers.add(new ComponentKeyMapper(key, mDynamicItemCache));
+        }
+        updateDependencies();
+        fillGapsWithPrediction(false);
+    }
+
+    private void updateDependencies() {
+        mDynamicItemCache.updateDependencies(mComponentKeyMappers, mAllAppsStore, this,
+                mHotSeatItemsCount);
+    }
+
+    private void pinPrediction(ItemInfo info) {
+        BubbleTextView icon = (BubbleTextView) mHotseat.getChildAt(
+                mHotseat.getCellXFromOrder(info.rank),
+                mHotseat.getCellYFromOrder(info.rank));
+        if (icon == null) {
+            return;
+        }
+        WorkspaceItemInfo workspaceItemInfo = new WorkspaceItemInfo((WorkspaceItemInfo) info);
+        mLauncher.getModelWriter().addItemToDatabase(workspaceItemInfo,
+                LauncherSettings.Favorites.CONTAINER_HOTSEAT, workspaceItemInfo.screenId,
+                workspaceItemInfo.cellX, workspaceItemInfo.cellY);
+        ObjectAnimator.ofFloat(icon, SCALE_PROPERTY, 1, 0.8f, 1).start();
+        icon.reset();
+        icon.applyFromWorkspaceItem(workspaceItemInfo);
+        icon.setOnLongClickListener(ItemLongClickListener.INSTANCE_WORKSPACE);
+    }
+
+    private List<WorkspaceItemInfo> mapToWorkspaceItemInfo(
+            List<ComponentKeyMapper> components) {
+        AllAppsStore allAppsStore = mLauncher.getAppsView().getAppsStore();
+        if (allAppsStore.getApps().length == 0) {
+            return Collections.emptyList();
+        }
+
+        List<WorkspaceItemInfo> predictedApps = new ArrayList<>();
+        for (ComponentKeyMapper mapper : components) {
+            ItemInfoWithIcon info = mapper.getApp(allAppsStore);
+            if (info instanceof AppInfo) {
+                WorkspaceItemInfo predictedApp = new WorkspaceItemInfo((AppInfo) info);
+                predictedApps.add(predictedApp);
+            } else if (info instanceof WorkspaceItemInfo) {
+                predictedApps.add(new WorkspaceItemInfo((WorkspaceItemInfo) info));
+            } else {
+                if (DEBUG) {
+                    Log.e(TAG, "Predicted app not found: " + mapper);
+                }
+            }
+            // Stop at the number of hotseat items
+            if (predictedApps.size() == mHotSeatItemsCount) {
+                break;
+            }
+        }
+        return predictedApps;
+    }
+
+    private List<BubbleTextView> getPredictedIcons() {
+        List<BubbleTextView> icons = new ArrayList<>();
+        ViewGroup vg = mHotseat.getShortcutsAndWidgets();
+        for (int i = 0; i < vg.getChildCount(); i++) {
+            View child = vg.getChildAt(i);
+            if (isPredictedIcon(child)) {
+                icons.add((BubbleTextView) child);
+            }
+        }
+        return icons;
+    }
+
+    private void removePredictedApps(boolean animate) {
+        for (BubbleTextView icon : getPredictedIcons()) {
+            if (animate) {
+                icon.animate().scaleY(0).scaleX(0).setListener(new AnimationSuccessListener() {
+                    @Override
+                    public void onAnimationSuccess(Animator animator) {
+                        if (icon.getParent() != null) {
+                            mHotseat.removeView(icon);
+                        }
+                    }
+                });
+            } else {
+                if (icon.getParent() != null) {
+                    mHotseat.removeView(icon);
+                }
+            }
+        }
+    }
+
+    @Override
+    public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
+        removePredictedApps(true);
+        mDragStarted = true;
+    }
+
+    @Override
+    public void onDragEnd() {
+        if (!mDragStarted) {
+            return;
+        }
+        mDragStarted = false;
+        fillGapsWithPrediction(true);
+    }
+
+    @Nullable
+    @Override
+    public SystemShortcut<QuickstepLauncher> getShortcut(QuickstepLauncher activity,
+            ItemInfo itemInfo) {
+        if (itemInfo.container != LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION) {
+            return null;
+        }
+        return new PinPrediction(activity, itemInfo);
+    }
+
+    private void preparePredictionInfo(WorkspaceItemInfo itemInfo, int rank) {
+        itemInfo.container = LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION;
+        itemInfo.rank = rank;
+        itemInfo.cellX = rank;
+        itemInfo.cellY = mHotSeatItemsCount - rank - 1;
+        itemInfo.screenId = rank;
+    }
+
+    @Override
+    public void onIdpChanged(int changeFlags, InvariantDeviceProfile profile) {
+        this.mHotSeatItemsCount = profile.numHotseatIcons;
+        createPredictor();
+    }
+
+    @Override
+    public void onAppsUpdated() {
+        updateDependencies();
+        fillGapsWithPrediction(false);
+    }
+
+    @Override
+    public void reapplyItemInfo(ItemInfoWithIcon info) {
+
+    }
+
+    private class PinPrediction extends SystemShortcut<QuickstepLauncher> {
+
+        private PinPrediction(QuickstepLauncher target, ItemInfo itemInfo) {
+            super(R.drawable.ic_pin, R.string.pin_prediction, target,
+                    itemInfo);
+        }
+
+        @Override
+        public void onClick(View view) {
+            dismissTaskMenuView(mTarget);
+            pinPrediction(mItemInfo);
+        }
+    }
+
+    private static boolean isPredictedIcon(View view) {
+        return view instanceof BubbleTextView && view.getTag() instanceof WorkspaceItemInfo
+                && ((WorkspaceItemInfo) view.getTag()).container
+                == LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION;
+    }
+}
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
index d842484..6946508 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
@@ -17,7 +17,10 @@
 package com.android.launcher3;
 
 import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_X;
+import static com.android.launcher3.LauncherState.BACKGROUND_APP;
+import static com.android.launcher3.LauncherState.HOTSEAT_ICONS;
 import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.anim.Interpolators.AGGRESSIVE_EASE;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.quickstep.TaskViewUtils.findTaskViewToLaunch;
@@ -27,12 +30,15 @@
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
+import android.animation.ValueAnimator;
 import android.content.Context;
 import android.view.View;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.android.launcher3.LauncherState.ScaleAndTranslation;
+import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.SpringAnimationBuilder;
@@ -145,8 +151,37 @@
     @Override
     public Animator createStateElementAnimation(int index, float... values) {
         switch (index) {
-            case INDEX_SHELF_ANIM:
-                return mLauncher.getAllAppsController().createSpringAnimation(values);
+            case INDEX_SHELF_ANIM: {
+                AllAppsTransitionController aatc = mLauncher.getAllAppsController();
+                Animator springAnim = aatc.createSpringAnimation(values);
+
+                if ((OVERVIEW.getVisibleElements(mLauncher) & HOTSEAT_ICONS) != 0) {
+                    // Translate hotseat with the shelf until reaching overview.
+                    float overviewProgress = OVERVIEW.getVerticalProgress(mLauncher);
+                    ScaleAndTranslation sat = OVERVIEW.getHotseatScaleAndTranslation(mLauncher);
+                    float shiftRange = aatc.getShiftRange();
+                    if (values.length == 1) {
+                        values = new float[] {aatc.getProgress(), values[0]};
+                    }
+                    ValueAnimator hotseatAnim = ValueAnimator.ofFloat(values);
+                    hotseatAnim.addUpdateListener(anim -> {
+                        float progress = (Float) anim.getAnimatedValue();
+                        if (progress >= overviewProgress || mLauncher.isInState(BACKGROUND_APP)) {
+                            float hotseatShift = (progress - overviewProgress) * shiftRange;
+                            mLauncher.getHotseat().setTranslationY(hotseatShift + sat.translationY);
+                        }
+                    });
+                    hotseatAnim.setInterpolator(LINEAR);
+                    hotseatAnim.setDuration(springAnim.getDuration());
+
+                    AnimatorSet anim = new AnimatorSet();
+                    anim.play(hotseatAnim);
+                    anim.play(springAnim);
+                    return anim;
+                }
+
+                return springAnim;
+            }
             case INDEX_RECENTS_FADE_ANIM:
                 return ObjectAnimator.ofFloat(mLauncher.getOverviewPanel(),
                         RecentsView.CONTENT_ALPHA, values);
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherInitListenerEx.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherInitListenerEx.java
deleted file mode 100644
index 76050d5..0000000
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherInitListenerEx.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * 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;
-
-import com.android.launcher3.appprediction.PredictionUiStateManager;
-import com.android.launcher3.appprediction.PredictionUiStateManager.Client;
-
-import java.util.function.BiPredicate;
-
-public class LauncherInitListenerEx extends LauncherInitListener {
-
-    public LauncherInitListenerEx(BiPredicate<Launcher, Boolean> onInitListener) {
-        super(onInitListener);
-    }
-
-    @Override
-    public boolean init(Launcher launcher, boolean alreadyOnHome) {
-        PredictionUiStateManager.INSTANCE.get(launcher).switchClient(Client.OVERVIEW);
-        return super.init(launcher, alreadyOnHome);
-    }
-}
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/ComponentKeyMapper.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/ComponentKeyMapper.java
index b9f4147..0712285 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/ComponentKeyMapper.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/ComponentKeyMapper.java
@@ -18,8 +18,6 @@
 
 import static com.android.quickstep.InstantAppResolverImpl.COMPONENT_CLASS_MARKER;
 
-import android.content.Context;
-
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.ItemInfoWithIcon;
 import com.android.launcher3.allapps.AllAppsStore;
@@ -29,11 +27,9 @@
 public class ComponentKeyMapper {
 
     protected final ComponentKey componentKey;
-    private final Context mContext;
     private final DynamicItemCache mCache;
 
-    public ComponentKeyMapper(Context context, ComponentKey key, DynamicItemCache cache) {
-        mContext = context;
+    public ComponentKeyMapper(ComponentKey key, DynamicItemCache cache) {
         componentKey = key;
         mCache = cache;
     }
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/DynamicItemCache.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/DynamicItemCache.java
index 65e69b6..38bb180 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/DynamicItemCache.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/DynamicItemCache.java
@@ -18,6 +18,7 @@
 import static android.content.pm.PackageManager.MATCH_INSTANT;
 
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
+import static com.android.quickstep.InstantAppResolverImpl.COMPONENT_CLASS_MARKER;
 
 import android.content.Context;
 import android.content.Intent;
@@ -37,8 +38,10 @@
 import androidx.annotation.UiThread;
 import androidx.annotation.WorkerThread;
 
+import com.android.launcher3.AppInfo;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.WorkspaceItemInfo;
+import com.android.launcher3.allapps.AllAppsStore;
 import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
@@ -72,6 +75,7 @@
     private final Handler mUiHandler;
     private final InstantAppResolver mInstantAppResolver;
     private final Runnable mOnUpdateCallback;
+    private final IconCache mIconCache;
 
     private final Map<ShortcutKey, WorkspaceItemInfo> mShortcuts;
     private final Map<String, InstantAppItemInfo> mInstantApps;
@@ -82,6 +86,7 @@
         mUiHandler = new Handler(Looper.getMainLooper(), this::handleUiMessage);
         mInstantAppResolver = InstantAppResolver.newInstance(context);
         mOnUpdateCallback = onUpdateCallback;
+        mIconCache = LauncherAppState.getInstance(mContext).getIconCache();
 
         mShortcuts = new HashMap<>();
         mInstantApps = new HashMap<>();
@@ -170,7 +175,7 @@
         if (!details.isEmpty()) {
             WorkspaceItemInfo si = new WorkspaceItemInfo(details.get(0), mContext);
             try (LauncherIcons li = LauncherIcons.obtain(mContext)) {
-                si.applyFrom(li.createShortcutIcon(details.get(0), true /* badged */, null));
+                si.bitmap = li.createShortcutIcon(details.get(0), true /* badged */, null);
             } catch (Exception e) {
                 if (DEBUG) {
                     Log.e(TAG, "Error loading shortcut icon for " + shortcutKey.toString());
@@ -209,7 +214,7 @@
         InstantAppItemInfo info = new InstantAppItemInfo(intent, pkgName);
         IconCache iconCache = LauncherAppState.getInstance(mContext).getIconCache();
         iconCache.getTitleAndIcon(info, false);
-        if (info.iconBitmap == null || iconCache.isDefaultIcon(info.iconBitmap, info.user)) {
+        if (info.bitmap.icon == null || iconCache.isDefaultIcon(info.bitmap, info.user)) {
             return null;
         }
         return info;
@@ -240,4 +245,35 @@
     public WorkspaceItemInfo getShortcutInfo(ShortcutKey key) {
         return mShortcuts.get(key);
     }
+
+    /**
+     * requests and caches icons for app targets
+     */
+    public void updateDependencies(List<ComponentKeyMapper> componentKeyMappers,
+            AllAppsStore appsStore, IconCache.ItemInfoUpdateReceiver callback, int itemCount) {
+        List<String> instantAppsToLoad = new ArrayList<>();
+        List<ShortcutKey> shortcutsToLoad = new ArrayList<>();
+        int total = componentKeyMappers.size();
+        for (int i = 0, count = 0; i < total && count < itemCount; i++) {
+            ComponentKeyMapper mapper = componentKeyMappers.get(i);
+            // Update instant apps
+            if (COMPONENT_CLASS_MARKER.equals(mapper.getComponentClass())) {
+                instantAppsToLoad.add(mapper.getPackage());
+                count++;
+            } else if (mapper.getComponentKey() instanceof ShortcutKey) {
+                shortcutsToLoad.add((ShortcutKey) mapper.getComponentKey());
+                count++;
+            } else {
+                // Reload high res icon
+                AppInfo info = (AppInfo) mapper.getApp(appsStore);
+                if (info != null) {
+                    if (info.usingLowResIcon()) {
+                        mIconCache.updateIconInBackground(callback, info);
+                    }
+                    count++;
+                }
+            }
+        }
+        cacheItems(shortcutsToLoad, instantAppsToLoad);
+    }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/PredictionUiStateManager.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/PredictionUiStateManager.java
index 1a59770..8338c2e 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/PredictionUiStateManager.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/PredictionUiStateManager.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (C) 2019 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,14 +18,12 @@
 
 import static com.android.launcher3.LauncherState.BACKGROUND_APP;
 import static com.android.launcher3.LauncherState.OVERVIEW;
-import static com.android.quickstep.InstantAppResolverImpl.COMPONENT_CLASS_MARKER;
 
 import android.app.prediction.AppPredictor;
 import android.app.prediction.AppTarget;
 import android.content.ComponentName;
 import android.content.Context;
 
-import com.android.launcher3.AppInfo;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile.OnIDPChangeListener;
 import com.android.launcher3.ItemInfoWithIcon;
@@ -36,7 +34,6 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsStore.OnUpdateListener;
-import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.icons.IconCache.ItemInfoUpdateReceiver;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.ComponentKey;
@@ -239,7 +236,7 @@
                     key = new ComponentKey(new ComponentName(appTarget.getPackageName(),
                             appTarget.getClassName()), appTarget.getUser());
                 }
-                state.apps.add(new ComponentKeyMapper(mContext, key, mDynamicItemCache));
+                state.apps.add(new ComponentKeyMapper(key, mDynamicItemCache));
             }
         }
         updateDependencies(state);
@@ -250,33 +247,8 @@
         if (!state.isEnabled || mAppsView == null) {
             return;
         }
-
-        IconCache iconCache = LauncherAppState.getInstance(mContext).getIconCache();
-        List<String> instantAppsToLoad = new ArrayList<>();
-        List<ShortcutKey> shortcutsToLoad = new ArrayList<>();
-        int total = state.apps.size();
-        for (int i = 0, count = 0; i < total && count < mMaxIconsPerRow; i++) {
-            ComponentKeyMapper mapper = state.apps.get(i);
-            // Update instant apps
-            if (COMPONENT_CLASS_MARKER.equals(mapper.getComponentClass())) {
-                instantAppsToLoad.add(mapper.getPackage());
-                count++;
-            } else if (mapper.getComponentKey() instanceof ShortcutKey) {
-                shortcutsToLoad.add((ShortcutKey) mapper.getComponentKey());
-                count++;
-            } else {
-                // Reload high res icon
-                AppInfo info = (AppInfo) mapper.getApp(mAppsView.getAppsStore());
-                if (info != null) {
-                    if (info.usingLowResIcon()) {
-                        // TODO: Update icon cache to support null callbacks.
-                        iconCache.updateIconInBackground(this, info);
-                    }
-                    count++;
-                }
-            }
-        }
-        mDynamicItemCache.cacheItems(shortcutsToLoad, instantAppsToLoad);
+        mDynamicItemCache.updateDependencies(state.apps, mAppsView.getAppsStore(), this,
+                mMaxIconsPerRow);
     }
 
     @Override
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsUiFactory.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
similarity index 67%
rename from quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsUiFactory.java
rename to quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 4c04b29..7dc5616 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsUiFactory.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -13,26 +13,27 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package com.android.launcher3.uioverrides;
 
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.OVERVIEW;
-import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
 
 import android.content.Context;
+import android.content.res.Configuration;
 import android.graphics.Rect;
-import android.os.RemoteException;
-import android.util.Log;
+import android.os.Bundle;
 import android.view.Gravity;
 
+import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.HotseatPredictionController;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager.StateHandler;
 import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.graphics.RotationMode;
+import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.uioverrides.touchcontrollers.FlingAndHoldTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.LandscapeEdgeSwipeController;
 import com.android.launcher3.uioverrides.touchcontrollers.NavBarToHomeTouchController;
@@ -48,28 +49,20 @@
 import com.android.quickstep.RecentsModel;
 import com.android.quickstep.SysUINavigationMode;
 import com.android.quickstep.SysUINavigationMode.Mode;
-import com.android.quickstep.TouchInteractionService;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.views.RecentsView;
 
 import java.util.ArrayList;
+import java.util.stream.Stream;
 
-/**
- * Provides recents-related {@link UiFactory} logic and classes.
- */
-public abstract class RecentsUiFactory {
-
-    private static final String TAG = RecentsUiFactory.class.getSimpleName();
+public class QuickstepLauncher extends BaseQuickstepLauncher {
 
     public static final boolean GO_LOW_RAM_RECENTS_ENABLED = false;
-
     /**
      * Reusable command for applying the shelf height on the background thread.
      */
-    public static final AsyncCommand SET_SHELF_HEIGHT = (context, arg1, arg2) -> {
-        SystemUiProxy.INSTANCE.get(context).setShelfHeight(arg1 != 0, arg2);
-    };
-
+    public static final AsyncCommand SET_SHELF_HEIGHT = (context, arg1, arg2) ->
+            SystemUiProxy.INSTANCE.get(context).setShelfHeight(arg1 != 0, arg2);
     public static RotationMode ROTATION_LANDSCAPE = new RotationMode(-90) {
         @Override
         public void mapRect(int left, int top, int right, int bottom, Rect out) {
@@ -96,7 +89,6 @@
             }
         }
     };
-
     public static RotationMode ROTATION_SEASCAPE = new RotationMode(90) {
         @Override
         public void mapRect(int left, int top, int right, int bottom, Rect out) {
@@ -142,83 +134,114 @@
                     | horizontalGravity | verticalGravity;
         }
     };
+    private HotseatPredictionController mHotseatPredictionController;
 
-    public static RotationMode getRotationMode(DeviceProfile dp) {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (FeatureFlags.ENABLE_HYBRID_HOTSEAT.get()) {
+            mHotseatPredictionController = new HotseatPredictionController(this);
+        }
+    }
+
+    @Override
+    protected RotationMode getFakeRotationMode(DeviceProfile dp) {
         return !dp.isVerticalBarLayout() ? RotationMode.NORMAL
                 : (dp.isSeascape() ? ROTATION_SEASCAPE : ROTATION_LANDSCAPE);
     }
 
-    public static TouchController[] createTouchControllers(Launcher launcher) {
-        Mode mode = SysUINavigationMode.getMode(launcher);
-
-        ArrayList<TouchController> list = new ArrayList<>();
-        list.add(launcher.getDragController());
-        if (mode == NO_BUTTON) {
-            list.add(new QuickSwitchTouchController(launcher));
-            list.add(new NavBarToHomeTouchController(launcher));
-            list.add(new FlingAndHoldTouchController(launcher));
-        } else {
-            if (launcher.getDeviceProfile().isVerticalBarLayout()) {
-                list.add(new OverviewToAllAppsTouchController(launcher));
-                list.add(new LandscapeEdgeSwipeController(launcher));
-                if (mode.hasGestures) {
-                    list.add(new TransposedQuickSwitchTouchController(launcher));
-                }
-            } else {
-                list.add(new PortraitStatesTouchController(launcher,
-                        mode.hasGestures /* allowDragToOverview */));
-                if (mode.hasGestures) {
-                    list.add(new QuickSwitchTouchController(launcher));
-                }
-            }
-        }
-
-        if (!launcher.getDeviceProfile().isMultiWindowMode) {
-            list.add(new StatusBarTouchController(launcher));
-        }
-
-        list.add(new LauncherTaskViewController(launcher));
-        return list.toArray(new TouchController[list.size()]);
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        onStateOrResumeChanged();
     }
 
-    /**
-     * Creates and returns the controller responsible for recents view state transitions.
-     *
-     * @param launcher the launcher activity
-     * @return state handler for recents
-     */
-    public static StateHandler createRecentsViewStateController(Launcher launcher) {
-        return new RecentsViewStateController(launcher);
+    @Override
+    protected void onActivityFlagsChanged(int changeBits) {
+        super.onActivityFlagsChanged(changeBits);
+
+        if ((changeBits & (ACTIVITY_STATE_DEFERRED_RESUMED | ACTIVITY_STATE_STARTED
+                | ACTIVITY_STATE_USER_ACTIVE | ACTIVITY_STATE_TRANSITION_ACTIVE)) != 0
+                && (getActivityFlags() & ACTIVITY_STATE_TRANSITION_ACTIVE) == 0) {
+            onStateOrResumeChanged();
+        }
     }
 
-    /** Clears the swipe shared state for the current swipe gesture. */
-    public static void clearSwipeSharedState(Launcher launcher, boolean finishAnimation) {
-        if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
-            launcher.<RecentsView>getOverviewPanel().switchToScreenshot(
-                    () -> TouchInteractionService.getSwipeSharedState().clearAllState(
-                            finishAnimation));
+    @Override
+    public Stream<SystemShortcut.Factory> getSupportedShortcuts() {
+        if (mHotseatPredictionController != null) {
+            return Stream.concat(super.getSupportedShortcuts(),
+                    Stream.of(mHotseatPredictionController));
         } else {
-            TouchInteractionService.getSwipeSharedState().clearAllState(finishAnimation);
+            return super.getSupportedShortcuts();
         }
     }
 
     /**
      * Recents logic that triggers when launcher state changes or launcher activity stops/resumes.
-     *
-     * @param launcher the launcher activity
      */
-    public static void onLauncherStateOrResumeChanged(Launcher launcher) {
-        LauncherState state = launcher.getStateManager().getState();
-        DeviceProfile profile = launcher.getDeviceProfile();
-        boolean visible = (state == NORMAL || state == OVERVIEW) && launcher.isUserActive()
+    private void onStateOrResumeChanged() {
+        LauncherState state = getStateManager().getState();
+        DeviceProfile profile = getDeviceProfile();
+        boolean visible = (state == NORMAL || state == OVERVIEW) && isUserActive()
                 && !profile.isVerticalBarLayout();
-        UiThreadHelper.runAsyncCommand(launcher, SET_SHELF_HEIGHT, visible ? 1 : 0,
+        UiThreadHelper.runAsyncCommand(this, SET_SHELF_HEIGHT, visible ? 1 : 0,
                 profile.hotseatBarSizePx);
         if (state == NORMAL) {
-            launcher.<RecentsView>getOverviewPanel().setSwipeDownShouldLaunchApp(false);
+            ((RecentsView) getOverviewPanel()).setSwipeDownShouldLaunchApp(false);
         }
     }
 
+    @Override
+    public void finishBindingItems(int pageBoundFirst) {
+        super.finishBindingItems(pageBoundFirst);
+        if (mHotseatPredictionController != null) {
+            mHotseatPredictionController.fillGapsWithPrediction(false);
+        }
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        if (mHotseatPredictionController != null) {
+            mHotseatPredictionController.destroy();
+        }
+    }
+
+    @Override
+    public TouchController[] createTouchControllers() {
+        Mode mode = SysUINavigationMode.getMode(this);
+
+        ArrayList<TouchController> list = new ArrayList<>();
+        list.add(getDragController());
+        if (mode == NO_BUTTON) {
+            list.add(new QuickSwitchTouchController(this));
+            list.add(new NavBarToHomeTouchController(this));
+            list.add(new FlingAndHoldTouchController(this));
+        } else {
+            if (getDeviceProfile().isVerticalBarLayout()) {
+                list.add(new OverviewToAllAppsTouchController(this));
+                list.add(new LandscapeEdgeSwipeController(this));
+                if (mode.hasGestures) {
+                    list.add(new TransposedQuickSwitchTouchController(this));
+                }
+            } else {
+                list.add(new PortraitStatesTouchController(this,
+                        mode.hasGestures /* allowDragToOverview */));
+                if (mode.hasGestures) {
+                    list.add(new QuickSwitchTouchController(this));
+                }
+            }
+        }
+
+        if (!getDeviceProfile().isMultiWindowMode) {
+            list.add(new StatusBarTouchController(this));
+        }
+
+        list.add(new LauncherTaskViewController(this));
+        return list.toArray(new TouchController[list.size()]);
+    }
+
     private static final class LauncherTaskViewController extends
             TaskViewTouchController<Launcher> {
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
index e4e60a0..bb66ae1 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
@@ -69,7 +69,7 @@
             return super.getOverviewScaleAndTranslation(launcher);
         }
         TaskView dummyTask;
-        if (recentsView.getCurrentPage() >= 0) {
+        if (recentsView.getCurrentPage() >= recentsView.getTaskViewStartIndex()) {
             if (recentsView.getCurrentPage() <= taskCount - 1) {
                 dummyTask = recentsView.getCurrentPageTaskView();
             } else {
@@ -98,7 +98,7 @@
         if ((getVisibleElements(launcher) & HOTSEAT_ICONS) != 0) {
             // Translate hotseat offscreen if we show it in overview.
             ScaleAndTranslation scaleAndTranslation = super.getHotseatScaleAndTranslation(launcher);
-            scaleAndTranslation.translationY = LayoutUtils.getShelfTrackingDistance(launcher,
+            scaleAndTranslation.translationY += LayoutUtils.getShelfTrackingDistance(launcher,
                     launcher.getDeviceProfile());
             return scaleAndTranslation;
         }
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewState.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewState.java
index 93d4de1..25eaab1 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewState.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewState.java
@@ -32,7 +32,6 @@
 import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
 import static com.android.launcher3.states.RotationHelper.REQUEST_ROTATE;
 
-import android.content.Context;
 import android.graphics.Rect;
 import android.view.View;
 
@@ -47,6 +46,7 @@
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.quickstep.SysUINavigationMode;
+import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
 
@@ -91,8 +91,19 @@
     @Override
     public ScaleAndTranslation getHotseatScaleAndTranslation(Launcher launcher) {
         if ((getVisibleElements(launcher) & HOTSEAT_ICONS) != 0) {
-            // If the hotseat icons are visible in overview, keep them in their normal position.
-            return super.getWorkspaceScaleAndTranslation(launcher);
+            DeviceProfile dp = launcher.getDeviceProfile();
+            if (dp.allAppsIconSizePx >= dp.iconSizePx) {
+                return new ScaleAndTranslation(1, 0, 0);
+            } else {
+                float scale = ((float) dp.allAppsIconSizePx) / dp.iconSizePx;
+                // Distance between the screen center (which is the pivotY for hotseat) and the
+                // bottom of the hotseat (which we want to preserve)
+                float distanceFromBottom = dp.heightPx / 2 - dp.hotseatBarBottomPaddingPx;
+                // On scaling, the bottom edge is moved closer to the pivotY. We move the
+                // hotseat back down so that the bottom edge's position is preserved.
+                float translationY = distanceFromBottom * (1 - scale);
+                return new ScaleAndTranslation(scale, 0, translationY);
+            }
         }
         return getWorkspaceScaleAndTranslation(launcher);
     }
@@ -160,15 +171,7 @@
     }
 
     public static float getDefaultSwipeHeight(Launcher launcher) {
-        return getDefaultSwipeHeight(launcher, launcher.getDeviceProfile());
-    }
-
-    public static float getDefaultSwipeHeight(Context context, DeviceProfile dp) {
-        float swipeHeight = dp.allAppsCellHeightPx - dp.allAppsIconTextSizePx;
-        if (SysUINavigationMode.getMode(context) == SysUINavigationMode.Mode.NO_BUTTON) {
-            swipeHeight -= dp.getInsets().bottom;
-        }
-        return swipeHeight;
+        return LayoutUtils.getDefaultSwipeHeight(launcher, launcher.getDeviceProfile());
     }
 
     @Override
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/QuickSwitchState.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/QuickSwitchState.java
index 6c9f46f..7b4bb02 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/QuickSwitchState.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/QuickSwitchState.java
@@ -20,13 +20,14 @@
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.quickstep.GestureState;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
 
 /**
  * State to indicate we are about to launch a recent task. Note that this state is only used when
- * quick switching from launcher; quick switching from an app uses WindowTransformSwipeHelper.
- * @see com.android.quickstep.WindowTransformSwipeHandler.GestureEndTarget#NEW_TASK
+ * quick switching from launcher; quick switching from an app uses LauncherSwipeHandler.
+ * @see GestureState.GestureEndTarget#NEW_TASK
  */
 public class QuickSwitchState extends BackgroundAppState {
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/FlingAndHoldTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/FlingAndHoldTouchController.java
index ee2e951..626292e 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/FlingAndHoldTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/FlingAndHoldTouchController.java
@@ -35,12 +35,12 @@
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 import static com.android.launcher3.anim.Interpolators.DEACCEL_3;
 import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_2;
+import static com.android.launcher3.util.VibratorWrapper.OVERVIEW_HAPTIC;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_OVERVIEW_DISABLED;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
-import android.view.HapticFeedbackConstants;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewConfiguration;
@@ -51,6 +51,7 @@
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
 import com.android.quickstep.SystemUiProxy;
+import com.android.launcher3.util.VibratorWrapper;
 import com.android.quickstep.util.MotionPauseDetector;
 import com.android.quickstep.views.RecentsView;
 
@@ -106,8 +107,7 @@
                     }
                 });
                 mPeekAnim.start();
-                recentsView.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY,
-                        HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
+                VibratorWrapper.INSTANCE.get(mLauncher).vibrate(OVERVIEW_HAPTIC);
 
                 mLauncher.getDragLayer().getScrim().animateToSysuiMultiplier(isPaused ? 0 : 1,
                         peekDuration, 0);
@@ -173,7 +173,7 @@
     }
 
     @Override
-    public void onDragEnd(float velocity, boolean fling) {
+    public void onDragEnd(float velocity) {
         if (mMotionPauseDetector.isPaused() && handlingOverviewAnim()) {
             if (mPeekAnim != null) {
                 mPeekAnim.cancel();
@@ -196,7 +196,7 @@
             });
             overviewAnim.start();
         } else {
-            super.onDragEnd(velocity, fling);
+            super.onDragEnd(velocity);
         }
 
         View searchView = mLauncher.getAppsView().getSearchView();
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
index d66af1a..ad4a343 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
@@ -22,7 +22,9 @@
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.allapps.AllAppsTransitionController.ALL_APPS_PROGRESS;
 import static com.android.launcher3.anim.Interpolators.DEACCEL_3;
+import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 import static com.android.launcher3.touch.AbstractStateChangeTouchController.SUCCESS_TRANSITION_PROGRESS;
+import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
 
 import android.animation.Animator;
 import android.animation.AnimatorSet;
@@ -43,21 +45,25 @@
 import com.android.launcher3.anim.AnimatorSetBuilder;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.compat.AccessibilityManagerCompat;
-import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
 import com.android.launcher3.util.TouchController;
+import com.android.quickstep.util.AssistantUtilities;
 import com.android.quickstep.views.RecentsView;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
 
 /**
  * Handles swiping up on the nav bar to go home from launcher, e.g. overview or all apps.
  */
-public class NavBarToHomeTouchController implements TouchController, SwipeDetector.Listener {
+public class NavBarToHomeTouchController implements TouchController,
+        SingleAxisSwipeDetector.Listener {
 
     private static final Interpolator PULLBACK_INTERPOLATOR = DEACCEL_3;
 
     private final Launcher mLauncher;
-    private final SwipeDetector mSwipeDetector;
+    private final SingleAxisSwipeDetector mSwipeDetector;
     private final float mPullbackDistance;
 
     private boolean mNoIntercept;
@@ -67,7 +73,8 @@
 
     public NavBarToHomeTouchController(Launcher launcher) {
         mLauncher = launcher;
-        mSwipeDetector = new SwipeDetector(mLauncher, this, SwipeDetector.VERTICAL);
+        mSwipeDetector = new SingleAxisSwipeDetector(mLauncher, this,
+                SingleAxisSwipeDetector.VERTICAL);
         mPullbackDistance = mLauncher.getResources().getDimension(R.dimen.home_pullback_distance);
     }
 
@@ -79,7 +86,8 @@
             if (mNoIntercept) {
                 return false;
             }
-            mSwipeDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_POSITIVE, false);
+            mSwipeDetector.setDetectableScrollConditions(SingleAxisSwipeDetector.DIRECTION_POSITIVE,
+                    false /* ignoreSlop */);
         }
 
         if (mNoIntercept) {
@@ -101,6 +109,10 @@
         if (AbstractFloatingView.getTopOpenView(mLauncher) != null) {
             return true;
         }
+        if (FeatureFlags.ASSISTANT_GIVES_LAUNCHER_FOCUS.get()
+                && AssistantUtilities.isExcludedAssistantRunning()) {
+            return true;
+        }
         return false;
     }
 
@@ -127,8 +139,13 @@
             if (!recentsView.isRtl()) {
                 pullbackDist = -pullbackDist;
             }
-            Animator pullback = ObjectAnimator.ofFloat(recentsView, TRANSLATION_X, pullbackDist);
+            ObjectAnimator pullback = ObjectAnimator.ofFloat(recentsView, TRANSLATION_X,
+                    pullbackDist);
             pullback.setInterpolator(PULLBACK_INTERPOLATOR);
+            if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
+                pullback.addUpdateListener(
+                        valueAnimator -> recentsView.redrawLiveTile(false /* mightNeedToRefill */));
+            }
             anim.play(pullback);
         } else if (mStartState == ALL_APPS) {
             AnimatorSetBuilder builder = new AnimatorSetBuilder();
@@ -173,13 +190,19 @@
     }
 
     @Override
-    public void onDragEnd(float velocity, boolean fling) {
+    public void onDragEnd(float velocity) {
+        boolean fling = mSwipeDetector.isFling(velocity);
         final int logAction = fling ? Touch.FLING : Touch.SWIPE;
         float progress = mCurrentAnimation.getProgressFraction();
         float interpolatedProgress = PULLBACK_INTERPOLATOR.getInterpolation(progress);
         boolean success = interpolatedProgress >= SUCCESS_TRANSITION_PROGRESS
                 || (velocity < 0 && fling);
         if (success) {
+            if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
+                RecentsView recentsView = mLauncher.getOverviewPanel();
+                recentsView.switchToScreenshot(null,
+                        () -> recentsView.finishRecentsAnimation(true /* toRecents */, null));
+            }
             mLauncher.getStateManager().goToState(mEndState, true,
                     () -> onSwipeInteractionCompleted(mEndState));
             if (mStartState != mEndState) {
@@ -190,6 +213,8 @@
                 AbstractFloatingView.closeAllOpenViews(mLauncher);
                 logStateChange(topOpenView.getLogContainerType(), logAction);
             }
+            ActivityManagerWrapper.getInstance()
+                    .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
         } else {
             // Quickly return to the state we came from (we didn't move far).
             ValueAnimator anim = mCurrentAnimation.getAnimationPlayer();
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/QuickSwitchTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/QuickSwitchTouchController.java
index 5c3b55d..912be98 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/QuickSwitchTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/QuickSwitchTouchController.java
@@ -30,6 +30,7 @@
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.util.SystemUiController.UI_STATE_OVERVIEW;
 import static com.android.quickstep.views.RecentsView.UPDATE_SYSUI_FLAGS_THRESHOLD;
+import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_OVERVIEW_DISABLED;
 
 import android.view.MotionEvent;
@@ -42,7 +43,7 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorSetBuilder;
 import com.android.launcher3.touch.AbstractStateChangeTouchController;
-import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
 import com.android.quickstep.SysUINavigationMode;
@@ -50,6 +51,7 @@
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
 
 /**
  * Handles quick switching to a recent task from the home screen.
@@ -59,10 +61,10 @@
     private @Nullable TaskView mTaskToLaunch;
 
     public QuickSwitchTouchController(Launcher launcher) {
-        this(launcher, SwipeDetector.HORIZONTAL);
+        this(launcher, SingleAxisSwipeDetector.HORIZONTAL);
     }
 
-    protected QuickSwitchTouchController(Launcher l, SwipeDetector.Direction dir) {
+    protected QuickSwitchTouchController(Launcher l, SingleAxisSwipeDetector.Direction dir) {
         super(l, dir);
     }
 
@@ -94,6 +96,8 @@
         super.onDragStart(start);
         mStartContainerType = LauncherLogProto.ContainerType.NAVBAR;
         mTaskToLaunch = mLauncher.<RecentsView>getOverviewPanel().getTaskViewAt(0);
+        ActivityManagerWrapper.getInstance()
+                .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
     }
 
     @Override
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
index 00e4f58..ad02de1 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
@@ -19,6 +19,9 @@
 import static com.android.launcher3.anim.Interpolators.scrollInterpolatorForVelocity;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 import static com.android.launcher3.config.FeatureFlags.QUICKSTEP_SPRINGS;
+import static com.android.launcher3.touch.SingleAxisSwipeDetector.DIRECTION_BOTH;
+import static com.android.launcher3.touch.SingleAxisSwipeDetector.DIRECTION_NEGATIVE;
+import static com.android.launcher3.touch.SingleAxisSwipeDetector.DIRECTION_POSITIVE;
 import static com.android.launcher3.util.DefaultDisplay.getSingleFrameMs;
 
 import android.animation.Animator;
@@ -32,7 +35,8 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.Interpolators;
-import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.touch.BaseSwipeDetector;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
 import com.android.launcher3.util.FlingBlockCheck;
 import com.android.launcher3.util.PendingAnimation;
@@ -46,15 +50,14 @@
  * Touch controller for handling task view card swipes
  */
 public abstract class TaskViewTouchController<T extends BaseDraggingActivity>
-        extends AnimatorListenerAdapter implements TouchController, SwipeDetector.Listener {
-
-    private static final String TAG = "OverviewSwipeController";
+        extends AnimatorListenerAdapter implements TouchController,
+        SingleAxisSwipeDetector.Listener {
 
     // Progress after which the transition is assumed to be a success in case user does not fling
     public static final float SUCCESS_TRANSITION_PROGRESS = 0.5f;
 
     protected final T mActivity;
-    private final SwipeDetector mDetector;
+    private final SingleAxisSwipeDetector mDetector;
     private final RecentsView mRecentsView;
     private final int[] mTempCords = new int[2];
 
@@ -74,7 +77,7 @@
     public TaskViewTouchController(T activity) {
         mActivity = activity;
         mRecentsView = activity.getOverviewPanel();
-        mDetector = new SwipeDetector(activity, this, SwipeDetector.VERTICAL);
+        mDetector = new SingleAxisSwipeDetector(activity, this, SingleAxisSwipeDetector.VERTICAL);
     }
 
     private boolean canInterceptTouch() {
@@ -113,7 +116,7 @@
             int directionsToDetectScroll = 0;
             boolean ignoreSlopWhenSettling = false;
             if (mCurrentAnimation != null) {
-                directionsToDetectScroll = SwipeDetector.DIRECTION_BOTH;
+                directionsToDetectScroll = DIRECTION_BOTH;
                 ignoreSlopWhenSettling = true;
             } else {
                 mTaskBeingDragged = null;
@@ -126,12 +129,12 @@
                         if (!SysUINavigationMode.getMode(mActivity).hasGestures) {
                             // Don't allow swipe down to open if we don't support swipe up
                             // to enter overview.
-                            directionsToDetectScroll = SwipeDetector.DIRECTION_POSITIVE;
+                            directionsToDetectScroll = DIRECTION_POSITIVE;
                         } else {
                             // The task can be dragged up to dismiss it,
                             // and down to open if it's the current page.
                             directionsToDetectScroll = i == mRecentsView.getCurrentPage()
-                                    ? SwipeDetector.DIRECTION_BOTH : SwipeDetector.DIRECTION_POSITIVE;
+                                    ? DIRECTION_BOTH : DIRECTION_POSITIVE;
                         }
                         break;
                     }
@@ -165,8 +168,8 @@
             return;
         }
         int scrollDirections = mDetector.getScrollDirections();
-        if (goingUp && ((scrollDirections & SwipeDetector.DIRECTION_POSITIVE) == 0)
-                || !goingUp && ((scrollDirections & SwipeDetector.DIRECTION_NEGATIVE) == 0)) {
+        if (goingUp && ((scrollDirections & DIRECTION_POSITIVE) == 0)
+                || !goingUp && ((scrollDirections & DIRECTION_NEGATIVE) == 0)) {
             // Trying to re-init in an unsupported direction.
             return;
         }
@@ -243,7 +246,8 @@
     }
 
     @Override
-    public void onDragEnd(float velocity, boolean fling) {
+    public void onDragEnd(float velocity) {
+        boolean fling = mDetector.isFling(velocity);
         final boolean goingToEnd;
         final int logAction;
         boolean blockedFling = fling && mFlingBlockCheck.isBlocked();
@@ -260,7 +264,7 @@
             logAction = Touch.SWIPE;
             goingToEnd = interpolatedProgress > SUCCESS_TRANSITION_PROGRESS;
         }
-        long animationDuration = SwipeDetector.calculateDuration(
+        long animationDuration = BaseSwipeDetector.calculateDuration(
                 velocity, goingToEnd ? (1 - progress) : progress);
         if (blockedFling && !goingToEnd) {
             animationDuration *= LauncherAnimUtils.blockedFlingDurationFactor(velocity);
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/TransposedQuickSwitchTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/TransposedQuickSwitchTouchController.java
index f1e4041..0ed5291 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/TransposedQuickSwitchTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/TransposedQuickSwitchTouchController.java
@@ -17,12 +17,12 @@
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
 
 public class TransposedQuickSwitchTouchController extends QuickSwitchTouchController {
 
     public TransposedQuickSwitchTouchController(Launcher launcher) {
-        super(launcher, SwipeDetector.VERTICAL);
+        super(launcher, SingleAxisSwipeDetector.VERTICAL);
     }
 
     @Override
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/AppToOverviewAnimationProvider.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/AppToOverviewAnimationProvider.java
index 8a11ac8..59b117f 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/AppToOverviewAnimationProvider.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/AppToOverviewAnimationProvider.java
@@ -70,7 +70,7 @@
         activity.<RecentsView>getOverviewPanel().showCurrentTask(mTargetTaskId);
         AbstractFloatingView.closeAllOpenViews(activity, wasVisible);
         BaseActivityInterface.AnimationFactory factory =
-                mHelper.prepareRecentsUI(activity, wasVisible,
+                mHelper.prepareRecentsUI(wasVisible,
                 false /* animate activity */, (controller) -> {
                     controller.dispatchOnStart();
                     ValueAnimator anim = controller.getAnimationPlayer()
@@ -102,7 +102,7 @@
         anim.addListener(new AnimationSuccessListener() {
             @Override
             public void onAnimationSuccess(Animator animator) {
-                mHelper.onSwipeUpToRecentsComplete(mActivity);
+                mHelper.onSwipeUpToRecentsComplete();
                 if (mRecentsView != null) {
                     mRecentsView.animateUpRunningTaskIconScale();
                 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
index e1e994c..4f50e33 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
@@ -15,20 +15,15 @@
  */
 package com.android.quickstep;
 
-import static android.os.VibrationEffect.EFFECT_CLICK;
-import static android.os.VibrationEffect.createPredefined;
-
-import static com.android.launcher3.Utilities.postAsyncCallback;
 import static com.android.launcher3.anim.Interpolators.ACCEL_1_5;
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
+import static com.android.launcher3.util.VibratorWrapper.OVERVIEW_HAPTIC;
 import static com.android.launcher3.views.FloatingIconView.SHAPE_PROGRESS_DURATION;
 
 import android.animation.Animator;
 import android.annotation.TargetApi;
-import android.app.ActivityManager.RunningTaskInfo;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Point;
@@ -36,11 +31,6 @@
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.os.Build;
-import android.os.Handler;
-import android.os.Looper;
-import android.os.VibrationEffect;
-import android.os.Vibrator;
-import android.provider.Settings;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.animation.Interpolator;
@@ -55,9 +45,9 @@
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.graphics.RotationMode;
+import com.android.launcher3.util.VibratorWrapper;
 import com.android.launcher3.views.FloatingIconView;
 import com.android.quickstep.BaseActivityInterface.HomeAnimationFactory;
-import com.android.quickstep.SysUINavigationMode.Mode;
 import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.util.ActivityInitListener;
 import com.android.quickstep.util.AppWindowAnimationHelper;
@@ -96,17 +86,14 @@
     protected float mDragLengthFactor = 1;
 
     protected final Context mContext;
-    protected final OverviewComponentObserver mOverviewComponentObserver;
+    protected final RecentsAnimationDeviceState mDeviceState;
+    protected final GestureState mGestureState;
     protected final BaseActivityInterface<T> mActivityInterface;
-    protected final RecentsModel mRecentsModel;
-    protected final int mRunningTaskId;
+    protected final InputConsumerController mInputConsumer;
 
     protected final AppWindowAnimationHelper mAppWindowAnimationHelper;
     protected final TransformParams mTransformParams = new TransformParams();
 
-    private final Vibrator mVibrator;
-    protected final Mode mMode;
-
     // Shift in the range of [0, 1].
     // 0 => preview snapShot is completely visible, and hotseat is completely translated down
     // 1 => preview snapShot is completely aligned with the recents view and hotseat is completely
@@ -114,7 +101,6 @@
     protected final AnimatedFloat mCurrentShift = new AnimatedFloat(this::updateFinalShift);
 
     protected final ActivityInitListener mActivityInitListener;
-    protected final InputConsumerController mInputConsumer;
 
     protected RecentsAnimationController mRecentsAnimationController;
     protected RecentsAnimationTargets mRecentsAnimationTargets;
@@ -129,54 +115,30 @@
 
     protected Runnable mGestureEndCallback;
 
-    protected final Handler mMainThreadHandler = MAIN_EXECUTOR.getHandler();
     protected MultiStateCallback mStateCallback;
 
     protected boolean mCanceled;
     protected int mFinishingRecentsAnimationForNewTaskId = -1;
 
-    protected BaseSwipeUpHandler(Context context, GestureState gestureState,
-            OverviewComponentObserver overviewComponentObserver,
-            RecentsModel recentsModel, InputConsumerController inputConsumer, int runningTaskId) {
+    protected BaseSwipeUpHandler(Context context, RecentsAnimationDeviceState deviceState,
+            GestureState gestureState, InputConsumerController inputConsumer) {
         mContext = context;
-        mOverviewComponentObserver = overviewComponentObserver;
+        mDeviceState = deviceState;
+        mGestureState = gestureState;
         mActivityInterface = gestureState.getActivityInterface();
-        mRecentsModel = recentsModel;
         mActivityInitListener =
                 mActivityInterface.createActivityInitListener(this::onActivityInit);
-        mRunningTaskId = runningTaskId;
         mInputConsumer = inputConsumer;
-        mMode = SysUINavigationMode.getMode(context);
 
         mAppWindowAnimationHelper = new AppWindowAnimationHelper(context);
         mPageSpacing = context.getResources().getDimensionPixelSize(R.dimen.recents_page_spacing);
-        mVibrator = context.getSystemService(Vibrator.class);
+
         initTransitionEndpoints(InvariantDeviceProfile.INSTANCE.get(mContext)
                 .getDeviceProfile(mContext));
     }
 
-    protected void setStateOnUiThread(int stateFlag) {
-        if (Looper.myLooper() == mMainThreadHandler.getLooper()) {
-            mStateCallback.setState(stateFlag);
-        } else {
-            postAsyncCallback(mMainThreadHandler, () -> mStateCallback.setState(stateFlag));
-        }
-    }
-
     protected void performHapticFeedback() {
-        if (!mVibrator.hasVibrator()) {
-            return;
-        }
-        if (Settings.System.getInt(
-                mContext.getContentResolver(), Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0) {
-            return;
-        }
-
-        VibrationEffect effect = createPredefined(EFFECT_CLICK);
-        if (effect == null) {
-            return;
-        }
-        UI_HELPER_EXECUTOR.execute(() -> mVibrator.vibrate(effect));
+        VibratorWrapper.INSTANCE.get(mContext).vibrate(OVERVIEW_HAPTIC);
     }
 
     public Consumer<MotionEvent> getRecentsViewDispatcher(RotationMode rotationMode) {
@@ -246,14 +208,14 @@
                                 success -> {
                                     resultCallback.accept(success);
                                     if (!success) {
-                                        mActivityInterface.onLaunchTaskFailed(mActivity);
+                                        mActivityInterface.onLaunchTaskFailed();
                                         nextTask.notifyTaskLaunchFailed(TAG);
                                     } else {
-                                        mActivityInterface.onLaunchTaskSuccess(mActivity);
+                                        mActivityInterface.onLaunchTaskSuccess();
                                     }
-                                }, mMainThreadHandler);
+                                }, MAIN_EXECUTOR.getHandler());
                     }
-                    setStateOnUiThread(successStateFlag);
+                    mStateCallback.setStateOnUiThread(successStateFlag);
                 }
                 mCanceled = false;
                 mFinishingRecentsAnimationForNewTaskId = -1;
@@ -288,7 +250,8 @@
         mRecentsAnimationTargets = targets;
         DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(mContext).getDeviceProfile(mContext);
         final Rect overviewStackBounds;
-        RemoteAnimationTargetCompat runningTaskTarget = targets.findTask(mRunningTaskId);
+        RemoteAnimationTargetCompat runningTaskTarget = targets.findTask(
+                mGestureState.getRunningTaskId());
 
         if (targets.minimizedHomeBounds != null && runningTaskTarget != null) {
             overviewStackBounds = mActivityInterface
@@ -355,7 +318,7 @@
             mAppWindowAnimationHelper.updateHomeBounds(getStackBounds(dp));
         }
         mAppWindowAnimationHelper.updateTargetRect(TEMP_RECT);
-        if (mMode == Mode.NO_BUTTON) {
+        if (mDeviceState.isFullyGesturalNavMode()) {
             // We can drag all the way to the top of the screen.
             mDragLengthFactor = (float) dp.heightPx / mTransitionDragLength;
         }
@@ -366,7 +329,7 @@
      */
     protected abstract boolean moveWindowWithRecentsScroll();
 
-    protected abstract boolean onActivityInit(final T activity, Boolean alreadyOnHome);
+    protected abstract boolean onActivityInit(Boolean alreadyOnHome);
 
     /**
      * Called to create a input proxy for the running task
@@ -394,13 +357,13 @@
     @UiThread
     public abstract void onGestureEnded(float endVelocity, PointF velocity, PointF downPos);
 
-    public abstract void onConsumerAboutToBeSwitched(SwipeSharedState sharedState);
+    public abstract void onConsumerAboutToBeSwitched();
 
     public void setIsLikelyToStartNewTask(boolean isLikelyToStartNewTask) { }
 
     public void initWhenReady() {
         // Preload the plan
-        mRecentsModel.getTasks(null);
+        RecentsModel.INSTANCE.get(mContext).getTasks(null);
 
         mActivityInitListener.register();
     }
@@ -517,8 +480,8 @@
 
     public interface Factory {
 
-        BaseSwipeUpHandler newHandler(GestureState gestureState, RunningTaskInfo runningTask,
-                long touchTimeMs, boolean continuingLastGesture, boolean isLikelyToStartNewTask);
+        BaseSwipeUpHandler newHandler(GestureState gestureState, long touchTimeMs,
+                boolean continuingLastGesture, boolean isLikelyToStartNewTask);
     }
 
     protected interface RunningWindowAnim {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityInterface.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityInterface.java
index 8deb835..f889bc1 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityInterface.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityInterface.java
@@ -30,6 +30,7 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.android.launcher3.BaseActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
@@ -40,8 +41,8 @@
 import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
-import java.util.function.BiPredicate;
 import java.util.function.Consumer;
+import java.util.function.Predicate;
 
 /**
  * {@link BaseActivityInterface} for recents when the default launcher is different than the
@@ -54,7 +55,7 @@
     public FallbackActivityInterface() { }
 
     @Override
-    public void onTransitionCancelled(RecentsActivity activity, boolean activityVisible) {
+    public void onTransitionCancelled(boolean activityVisible) {
         // TODO:
     }
 
@@ -72,7 +73,11 @@
     }
 
     @Override
-    public void onSwipeUpToRecentsComplete(RecentsActivity activity) {
+    public void onSwipeUpToRecentsComplete() {
+        RecentsActivity activity = getCreatedActivity();
+        if (activity == null) {
+            return;
+        }
         RecentsView recentsView = activity.getOverviewPanel();
         recentsView.getClearAllButton().setVisibilityAlpha(1);
         recentsView.setDisallowScrollToClearAll(false);
@@ -87,7 +92,8 @@
 
     @NonNull
     @Override
-    public HomeAnimationFactory prepareHomeUI(RecentsActivity activity) {
+    public HomeAnimationFactory prepareHomeUI() {
+        RecentsActivity activity = getCreatedActivity();
         RecentsView recentsView = activity.getOverviewPanel();
 
         return new HomeAnimationFactory() {
@@ -118,8 +124,9 @@
     }
 
     @Override
-    public AnimationFactory prepareRecentsUI(RecentsActivity activity, boolean activityVisible,
+    public AnimationFactory prepareRecentsUI(boolean activityVisible,
             boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
+        RecentsActivity activity = getCreatedActivity();
         if (activityVisible) {
             return (transitionLength) -> { };
         }
@@ -176,8 +183,9 @@
 
     @Override
     public ActivityInitListener createActivityInitListener(
-            BiPredicate<RecentsActivity, Boolean> onInitListener) {
-        return new ActivityInitListener(onInitListener, RecentsActivity.ACTIVITY_TRACKER);
+            Predicate<Boolean> onInitListener) {
+        return new ActivityInitListener<>((activity, alreadyOnHome) ->
+                onInitListener.test(alreadyOnHome), RecentsActivity.ACTIVITY_TRACKER);
     }
 
     @Nullable
@@ -228,13 +236,21 @@
     }
 
     @Override
-    public void onLaunchTaskFailed(RecentsActivity activity) {
+    public void onLaunchTaskFailed() {
         // TODO: probably go back to overview instead.
+        RecentsActivity activity = getCreatedActivity();
+        if (activity == null) {
+            return;
+        }
         activity.<RecentsView>getOverviewPanel().startHome();
     }
 
     @Override
-    public void onLaunchTaskSuccess(RecentsActivity activity) {
+    public void onLaunchTaskSuccess() {
+        RecentsActivity activity = getCreatedActivity();
+        if (activity == null) {
+            return;
+        }
         activity.onTaskLaunched();
     }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/FallbackNoButtonInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackSwipeHandler.java
similarity index 72%
rename from quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/FallbackNoButtonInputConsumer.java
rename to quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackSwipeHandler.java
index 370b487..24f247b 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/FallbackNoButtonInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackSwipeHandler.java
@@ -13,21 +13,20 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.quickstep.inputconsumers;
+package com.android.quickstep;
 
+import static com.android.quickstep.GestureState.GestureEndTarget.HOME;
+import static com.android.quickstep.GestureState.GestureEndTarget.LAST_TASK;
+import static com.android.quickstep.GestureState.GestureEndTarget.NEW_TASK;
+import static com.android.quickstep.GestureState.GestureEndTarget.RECENTS;
 import static com.android.quickstep.MultiStateCallback.DEBUG_STATES;
 import static com.android.quickstep.RecentsActivity.EXTRA_TASK_ID;
 import static com.android.quickstep.RecentsActivity.EXTRA_THUMBNAIL;
-import static com.android.quickstep.WindowTransformSwipeHandler.MIN_PROGRESS_FOR_OVERVIEW;
-import static com.android.quickstep.inputconsumers.FallbackNoButtonInputConsumer.GestureEndTarget.HOME;
-import static com.android.quickstep.inputconsumers.FallbackNoButtonInputConsumer.GestureEndTarget.LAST_TASK;
-import static com.android.quickstep.inputconsumers.FallbackNoButtonInputConsumer.GestureEndTarget.NEW_TASK;
-import static com.android.quickstep.inputconsumers.FallbackNoButtonInputConsumer.GestureEndTarget.RECENTS;
+import static com.android.quickstep.LauncherSwipeHandler.MIN_PROGRESS_FOR_OVERVIEW;
 import static com.android.quickstep.views.RecentsView.UPDATE_SYSUI_FLAGS_THRESHOLD;
 
 import android.animation.Animator;
 import android.animation.AnimatorSet;
-import android.app.ActivityManager.RunningTaskInfo;
 import android.app.ActivityOptions;
 import android.content.Context;
 import android.content.Intent;
@@ -35,32 +34,25 @@
 import android.graphics.RectF;
 import android.os.Bundle;
 
+import android.util.ArrayMap;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.util.ObjectWrapper;
 import com.android.quickstep.BaseActivityInterface.HomeAnimationFactory;
-import com.android.quickstep.AnimatedFloat;
-import com.android.quickstep.BaseSwipeUpHandler;
-import com.android.quickstep.GestureState;
-import com.android.quickstep.InputConsumer;
-import com.android.quickstep.MultiStateCallback;
-import com.android.quickstep.OverviewComponentObserver;
-import com.android.quickstep.RecentsActivity;
-import com.android.quickstep.RecentsAnimationController;
-import com.android.quickstep.RecentsModel;
-import com.android.quickstep.SwipeSharedState;
+import com.android.quickstep.GestureState.GestureEndTarget;
 import com.android.quickstep.fallback.FallbackRecentsView;
 import com.android.quickstep.util.RectFSpringAnim;
-import com.android.quickstep.RecentsAnimationTargets;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.InputConsumerController;
 
-public class FallbackNoButtonInputConsumer extends
-        BaseSwipeUpHandler<RecentsActivity, FallbackRecentsView> {
+/**
+ * Handles the navigation gestures when a 3rd party launcher is the default home activity.
+ */
+public class FallbackSwipeHandler extends BaseSwipeUpHandler<RecentsActivity, FallbackRecentsView> {
 
     private static final String[] STATE_NAMES = DEBUG_STATES ? new String[5] : null;
 
@@ -83,51 +75,41 @@
     private static final int STATE_APP_CONTROLLER_RECEIVED =
             getFlagForIndex(4, "STATE_APP_CONTROLLER_RECEIVED");
 
-    public enum GestureEndTarget {
-        HOME(3, 100, 1),
-        RECENTS(1, 300, 0),
-        LAST_TASK(0, 150, 1),
-        NEW_TASK(0, 150, 1);
-
+    public static class EndTargetAnimationParams {
         private final float mEndProgress;
         private final long mDurationMultiplier;
         private final float mLauncherAlpha;
 
-        GestureEndTarget(float endProgress, long durationMultiplier, float launcherAlpha) {
+        EndTargetAnimationParams(float endProgress, long durationMultiplier, float launcherAlpha) {
             mEndProgress = endProgress;
             mDurationMultiplier = durationMultiplier;
             mLauncherAlpha = launcherAlpha;
         }
     }
+    private static ArrayMap<GestureEndTarget, EndTargetAnimationParams>
+            mEndTargetAnimationParams = new ArrayMap();
 
     private final AnimatedFloat mLauncherAlpha = new AnimatedFloat(this::onLauncherAlphaChanged);
 
     private boolean mIsMotionPaused = false;
-    private GestureEndTarget mEndTarget;
 
     private final boolean mInQuickSwitchMode;
     private final boolean mContinuingLastGesture;
     private final boolean mRunningOverHome;
     private final boolean mSwipeUpOverHome;
 
-    private final RunningTaskInfo mRunningTaskInfo;
-
     private final PointF mEndVelocityPxPerMs = new PointF(0, 0.5f);
     private RunningWindowAnim mFinishAnimation;
 
-    public FallbackNoButtonInputConsumer(Context context, GestureState gestureState,
-            OverviewComponentObserver overviewComponentObserver,
-            RunningTaskInfo runningTaskInfo, RecentsModel recentsModel,
-            InputConsumerController inputConsumer,
+    public FallbackSwipeHandler(Context context, RecentsAnimationDeviceState deviceState,
+            GestureState gestureState, InputConsumerController inputConsumer,
             boolean isLikelyToStartNewTask, boolean continuingLastGesture) {
-        super(context, gestureState, overviewComponentObserver, recentsModel, inputConsumer,
-                runningTaskInfo.id);
+        super(context, deviceState, gestureState, inputConsumer);
         mLauncherAlpha.value = 1;
 
-        mRunningTaskInfo = runningTaskInfo;
         mInQuickSwitchMode = isLikelyToStartNewTask || continuingLastGesture;
         mContinuingLastGesture = continuingLastGesture;
-        mRunningOverHome = ActivityManagerWrapper.isHomeTask(runningTaskInfo);
+        mRunningOverHome = ActivityManagerWrapper.isHomeTask(mGestureState.getRunningTask());
         mSwipeUpOverHome = mRunningOverHome && !mInQuickSwitchMode;
 
         if (mSwipeUpOverHome) {
@@ -136,40 +118,46 @@
             mAppWindowAnimationHelper.setBaseAlphaCallback((t, a) -> mLauncherAlpha.value);
         }
 
+        // Going home has an extra long progress to ensure that it animates into the screen
+        mEndTargetAnimationParams.put(HOME, new EndTargetAnimationParams(3, 100, 1));
+        mEndTargetAnimationParams.put(RECENTS, new EndTargetAnimationParams(1, 300, 0));
+        mEndTargetAnimationParams.put(LAST_TASK, new EndTargetAnimationParams(0, 150, 1));
+        mEndTargetAnimationParams.put(NEW_TASK, new EndTargetAnimationParams(0, 150, 1));
+
         initStateCallbacks();
     }
 
     private void initStateCallbacks() {
         mStateCallback = new MultiStateCallback(STATE_NAMES);
 
-        mStateCallback.addCallback(STATE_HANDLER_INVALIDATED,
+        mStateCallback.runOnceAtState(STATE_HANDLER_INVALIDATED,
                 this::onHandlerInvalidated);
-        mStateCallback.addCallback(STATE_RECENTS_PRESENT | STATE_HANDLER_INVALIDATED,
+        mStateCallback.runOnceAtState(STATE_RECENTS_PRESENT | STATE_HANDLER_INVALIDATED,
                 this::onHandlerInvalidatedWithRecents);
 
-        mStateCallback.addCallback(STATE_GESTURE_CANCELLED | STATE_APP_CONTROLLER_RECEIVED,
+        mStateCallback.runOnceAtState(STATE_GESTURE_CANCELLED | STATE_APP_CONTROLLER_RECEIVED,
                 this::finishAnimationTargetSetAnimationComplete);
 
         if (mInQuickSwitchMode) {
-            mStateCallback.addCallback(STATE_GESTURE_COMPLETED | STATE_APP_CONTROLLER_RECEIVED
+            mStateCallback.runOnceAtState(STATE_GESTURE_COMPLETED | STATE_APP_CONTROLLER_RECEIVED
                             | STATE_RECENTS_PRESENT,
                     this::finishAnimationTargetSet);
         } else {
-            mStateCallback.addCallback(STATE_GESTURE_COMPLETED | STATE_APP_CONTROLLER_RECEIVED,
+            mStateCallback.runOnceAtState(STATE_GESTURE_COMPLETED | STATE_APP_CONTROLLER_RECEIVED,
                     this::finishAnimationTargetSet);
         }
     }
 
     private void onLauncherAlphaChanged() {
-        if (mRecentsAnimationTargets != null && mEndTarget == null) {
+        if (mRecentsAnimationTargets != null && mGestureState.getEndTarget() == null) {
             applyTransformUnchecked();
         }
     }
 
     @Override
-    protected boolean onActivityInit(final RecentsActivity activity, Boolean alreadyOnHome) {
-        mActivity = activity;
-        mRecentsView = activity.getOverviewPanel();
+    protected boolean onActivityInit(Boolean alreadyOnHome) {
+        mActivity = mActivityInterface.getCreatedActivity();
+        mRecentsView = mActivity.getOverviewPanel();
         linkRecentsViewScroll();
         mRecentsView.setDisallowScrollToClearAll(true);
         mRecentsView.getClearAllButton().setVisibilityAlpha(0);
@@ -178,12 +166,12 @@
 
         if (!mContinuingLastGesture) {
             if (mRunningOverHome) {
-                mRecentsView.onGestureAnimationStart(mRunningTaskInfo);
+                mRecentsView.onGestureAnimationStart(mGestureState.getRunningTask());
             } else {
-                mRecentsView.onGestureAnimationStart(mRunningTaskId);
+                mRecentsView.onGestureAnimationStart(mGestureState.getRunningTaskId());
             }
         }
-        setStateOnUiThread(STATE_RECENTS_PRESENT);
+        mStateCallback.setStateOnUiThread(STATE_RECENTS_PRESENT);
         return true;
     }
 
@@ -226,9 +214,9 @@
     @Override
     public Intent getLaunchIntent() {
         if (mInQuickSwitchMode || mSwipeUpOverHome) {
-            return mOverviewComponentObserver.getOverviewIntent();
+            return mGestureState.getOverviewIntent();
         } else {
-            return mOverviewComponentObserver.getHomeIntent();
+            return mGestureState.getHomeIntent();
         }
     }
 
@@ -247,8 +235,8 @@
     @Override
     public void onGestureCancelled() {
         updateDisplacement(0);
-        mEndTarget = LAST_TASK;
-        setStateOnUiThread(STATE_GESTURE_CANCELLED);
+        mGestureState.setEndTarget(LAST_TASK);
+        mStateCallback.setStateOnUiThread(STATE_GESTURE_CANCELLED);
     }
 
     @Override
@@ -256,28 +244,29 @@
         mEndVelocityPxPerMs.set(0, velocity.y / 1000);
         if (mInQuickSwitchMode) {
             // For now set it to non-null, it will be reset before starting the animation
-            mEndTarget = LAST_TASK;
+            mGestureState.setEndTarget(LAST_TASK);
         } else {
             float flingThreshold = mContext.getResources()
                     .getDimension(R.dimen.quickstep_fling_threshold_velocity);
             boolean isFling = Math.abs(endVelocity) > flingThreshold;
 
             if (isFling) {
-                mEndTarget = endVelocity < 0 ? HOME : LAST_TASK;
+                mGestureState.setEndTarget(endVelocity < 0 ? HOME : LAST_TASK);
             } else if (mIsMotionPaused) {
-                mEndTarget = RECENTS;
+                mGestureState.setEndTarget(RECENTS);
             } else {
-                mEndTarget = mCurrentShift.value >= MIN_PROGRESS_FOR_OVERVIEW ? HOME : LAST_TASK;
+                mGestureState.setEndTarget(mCurrentShift.value >= MIN_PROGRESS_FOR_OVERVIEW
+                        ? HOME
+                        : LAST_TASK);
             }
         }
-        setStateOnUiThread(STATE_GESTURE_COMPLETED);
+        mStateCallback.setStateOnUiThread(STATE_GESTURE_COMPLETED);
     }
 
     @Override
-    public void onConsumerAboutToBeSwitched(SwipeSharedState sharedState) {
-        if (mInQuickSwitchMode && mEndTarget != null) {
-            sharedState.canGestureBeContinued = true;
-            sharedState.goingToLauncher = false;
+    public void onConsumerAboutToBeSwitched() {
+        if (mInQuickSwitchMode && mGestureState.getEndTarget() != null) {
+            mGestureState.setEndTarget(HOME);
 
             mCanceled = true;
             mCurrentShift.cancelAnimation();
@@ -293,12 +282,12 @@
                             ? newRunningTaskView.getTask().key.id
                             : -1;
                     mRecentsView.setCurrentTask(newRunningTaskId);
-                    sharedState.setRecentsAnimationFinishInterrupted(newRunningTaskId);
+                    mGestureState.setFinishingRecentsAnimationTaskId(newRunningTaskId);
                 }
                 mRecentsView.setOnScrollChangeListener(null);
             }
         } else {
-            setStateOnUiThread(STATE_HANDLER_INVALIDATED);
+            mStateCallback.setStateOnUiThread(STATE_HANDLER_INVALIDATED);
         }
     }
 
@@ -319,12 +308,12 @@
     }
 
     private void finishAnimationTargetSetAnimationComplete() {
-        switch (mEndTarget) {
+        switch (mGestureState.getEndTarget()) {
             case HOME: {
                 if (mSwipeUpOverHome) {
                     mRecentsAnimationController.finish(false, null, false);
                     // Send a home intent to clear the task stack
-                    mContext.startActivity(mOverviewComponentObserver.getHomeIntent());
+                    mContext.startActivity(mGestureState.getHomeIntent());
                 } else {
                     mRecentsAnimationController.finish(true, null, true);
                 }
@@ -339,7 +328,8 @@
                     break;
                 }
 
-                ThumbnailData thumbnail = mRecentsAnimationController.screenshotTask(mRunningTaskId);
+                final int runningTaskId = mGestureState.getRunningTaskId();
+                ThumbnailData thumbnail = mRecentsAnimationController.screenshotTask(runningTaskId);
                 mRecentsAnimationController.setDeferCancelUntilNextTransition(true /* defer */,
                         false /* screenshot */);
 
@@ -348,9 +338,9 @@
 
                 Bundle extras = new Bundle();
                 extras.putBinder(EXTRA_THUMBNAIL, new ObjectWrapper<>(thumbnail));
-                extras.putInt(EXTRA_TASK_ID, mRunningTaskId);
+                extras.putInt(EXTRA_TASK_ID, runningTaskId);
 
-                Intent intent = new Intent(mOverviewComponentObserver.getOverviewIntent())
+                Intent intent = new Intent(mGestureState.getOverviewIntent())
                         .putExtras(extras);
                 mContext.startActivity(intent, options.toBundle());
                 mRecentsAnimationController.cleanupScreenshot();
@@ -362,7 +352,7 @@
             }
         }
 
-        setStateOnUiThread(STATE_HANDLER_INVALIDATED);
+        mStateCallback.setStateOnUiThread(STATE_HANDLER_INVALIDATED);
     }
 
     private void finishAnimationTargetSet() {
@@ -370,17 +360,20 @@
             // Recalculate the end target, some views might have been initialized after
             // gesture has ended.
             if (mRecentsView == null || !hasTargets()) {
-                mEndTarget = LAST_TASK;
+                mGestureState.setEndTarget(LAST_TASK);
             } else {
                 final int runningTaskIndex = mRecentsView.getRunningTaskIndex();
                 final int taskToLaunch = mRecentsView.getNextPage();
-                mEndTarget = (runningTaskIndex >= 0 && taskToLaunch != runningTaskIndex)
-                        ? NEW_TASK : LAST_TASK;
+                mGestureState.setEndTarget(
+                        (runningTaskIndex >= 0 && taskToLaunch != runningTaskIndex)
+                                ? NEW_TASK
+                                : LAST_TASK);
             }
         }
 
-        float endProgress = mEndTarget.mEndProgress;
-        long duration = (long) (mEndTarget.mDurationMultiplier *
+        EndTargetAnimationParams params = mEndTargetAnimationParams.get(mGestureState.getEndTarget());
+        float endProgress = params.mEndProgress;
+        long duration = (long) (params.mDurationMultiplier *
                 Math.abs(endProgress - mCurrentShift.value));
         if (mRecentsView != null) {
             duration = Math.max(duration, mRecentsView.getScroller().getDuration());
@@ -395,7 +388,7 @@
                 }
             };
 
-            if (mEndTarget == HOME && !mRunningOverHome) {
+            if (mGestureState.getEndTarget() == HOME && !mRunningOverHome) {
                 RectFSpringAnim anim = createWindowAnimationToHome(mCurrentShift.value, duration);
                 anim.addAnimatorListener(endListener);
                 anim.start(mEndVelocityPxPerMs);
@@ -404,7 +397,7 @@
 
                 AnimatorSet anim = new AnimatorSet();
                 anim.play(mLauncherAlpha.animateToValue(
-                        mLauncherAlpha.value, mEndTarget.mLauncherAlpha));
+                        mLauncherAlpha.value, params.mLauncherAlpha));
                 anim.play(mCurrentShift.animateToValue(mCurrentShift.value, endProgress));
 
                 anim.setDuration(duration);
@@ -429,13 +422,14 @@
         }
         applyTransformUnchecked();
 
-        setStateOnUiThread(STATE_APP_CONTROLLER_RECEIVED);
+        mStateCallback.setStateOnUiThread(STATE_APP_CONTROLLER_RECEIVED);
     }
 
     @Override
     public void onRecentsAnimationCanceled(ThumbnailData thumbnailData) {
+        super.onRecentsAnimationCanceled(thumbnailData);
         mRecentsView.setRecentsAnimationTargets(null, null);
-        setStateOnUiThread(STATE_HANDLER_INVALIDATED);
+        mStateCallback.setStateOnUiThread(STATE_HANDLER_INVALIDATED);
     }
 
     /**
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityInterface.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityInterface.java
index f6b3654..844152b 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityInterface.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityInterface.java
@@ -29,7 +29,7 @@
 import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL;
 import static com.android.launcher3.anim.Interpolators.INSTANT;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
-import static com.android.quickstep.WindowTransformSwipeHandler.RECENTS_ATTACH_DURATION;
+import static com.android.quickstep.LauncherSwipeHandler.RECENTS_ATTACH_DURATION;
 
 import android.animation.Animator;
 import android.animation.AnimatorSet;
@@ -47,20 +47,23 @@
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
 
+import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherInitListenerEx;
+import com.android.launcher3.LauncherInitListener;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.LauncherStateManager;
 import com.android.launcher3.allapps.DiscoveryBounce;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.AnimatorSetBuilder;
-import com.android.launcher3.uioverrides.states.OverviewState;
+import com.android.launcher3.appprediction.PredictionUiStateManager;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.views.FloatingIconView;
 import com.android.quickstep.SysUINavigationMode.Mode;
 import com.android.quickstep.util.ActivityInitListener;
 import com.android.quickstep.util.LayoutUtils;
+import com.android.quickstep.util.ShelfPeekAnim;
+import com.android.quickstep.util.ShelfPeekAnim.ShelfAnimState;
 import com.android.quickstep.util.StaggeredWorkspaceAnim;
 import com.android.quickstep.views.LauncherRecentsView;
 import com.android.quickstep.views.RecentsView;
@@ -69,8 +72,8 @@
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
-import java.util.function.BiPredicate;
 import java.util.function.Consumer;
+import java.util.function.Predicate;
 
 /**
  * {@link BaseActivityInterface} for the in-launcher recents.
@@ -92,50 +95,65 @@
     }
 
     @Override
-    public void onTransitionCancelled(Launcher activity, boolean activityVisible) {
-        LauncherState startState = activity.getStateManager().getRestState();
-        activity.getStateManager().goToState(startState, activityVisible);
+    public void onTransitionCancelled(boolean activityVisible) {
+        Launcher launcher = getCreatedActivity();
+        if (launcher == null) {
+            return;
+        }
+        LauncherState startState = launcher.getStateManager().getRestState();
+        launcher.getStateManager().goToState(startState, activityVisible);
     }
 
     @Override
-    public void onSwipeUpToRecentsComplete(Launcher activity) {
+    public void onSwipeUpToRecentsComplete() {
         // Re apply state in case we did something funky during the transition.
-        activity.getStateManager().reapplyState();
-        DiscoveryBounce.showForOverviewIfNeeded(activity);
+        Launcher launcher = getCreatedActivity();
+        if (launcher == null) {
+            return;
+        }
+        launcher.getStateManager().reapplyState();
+        DiscoveryBounce.showForOverviewIfNeeded(launcher);
     }
 
     @Override
-    public void onSwipeUpToHomeComplete(Launcher activity) {
+    public void onSwipeUpToHomeComplete() {
+        Launcher launcher = getCreatedActivity();
+        if (launcher == null) {
+            return;
+        }
         // Ensure recents is at the correct position for NORMAL state. For example, when we detach
         // recents, we assume the first task is invisible, making translation off by one task.
-        activity.getStateManager().reapplyState();
+        launcher.getStateManager().reapplyState();
         setLauncherHideBackArrow(false);
     }
 
     private void setLauncherHideBackArrow(boolean hideBackArrow) {
         Launcher launcher = getCreatedActivity();
-        if (launcher != null) {
-            launcher.getRootView().setForceHideBackArrow(hideBackArrow);
+        if (launcher == null) {
+            return;
         }
+        launcher.getRootView().setForceHideBackArrow(hideBackArrow);
     }
 
     @Override
     public void onAssistantVisibilityChanged(float visibility) {
         Launcher launcher = getCreatedActivity();
-        if (launcher != null) {
-            launcher.onAssistantVisibilityChanged(visibility);
+        if (launcher == null) {
+            return;
         }
+        launcher.onAssistantVisibilityChanged(visibility);
     }
 
     @NonNull
     @Override
-    public HomeAnimationFactory prepareHomeUI(Launcher activity) {
-        final DeviceProfile dp = activity.getDeviceProfile();
-        final RecentsView recentsView = activity.getOverviewPanel();
+    public HomeAnimationFactory prepareHomeUI() {
+        Launcher launcher = getCreatedActivity();
+        final DeviceProfile dp = launcher.getDeviceProfile();
+        final RecentsView recentsView = launcher.getOverviewPanel();
         final TaskView runningTaskView = recentsView.getRunningTaskView();
         final View workspaceView;
         if (runningTaskView != null && runningTaskView.getTask().key.getComponent() != null) {
-            workspaceView = activity.getWorkspace().getFirstMatchForAppClose(
+            workspaceView = launcher.getWorkspace().getFirstMatchForAppClose(
                     runningTaskView.getTask().key.getComponent().getPackageName(),
                     UserHandle.of(runningTaskView.getTask().key.userId));
         } else {
@@ -144,7 +162,7 @@
         final RectF iconLocation = new RectF();
         boolean canUseWorkspaceView = workspaceView != null && workspaceView.isAttachedToWindow();
         FloatingIconView floatingIconView = canUseWorkspaceView
-                ? FloatingIconView.getFloatingIconView(activity, workspaceView,
+                ? FloatingIconView.getFloatingIconView(launcher, workspaceView,
                         true /* hideOriginal */, iconLocation, false /* isOpening */)
                 : null;
         setLauncherHideBackArrow(true);
@@ -170,14 +188,14 @@
             public AnimatorPlaybackController createActivityAnimationToHome() {
                 // Return an empty APC here since we have an non-user controlled animation to home.
                 long accuracy = 2 * Math.max(dp.widthPx, dp.heightPx);
-                return activity.getStateManager().createAnimationToNewWorkspace(NORMAL, accuracy,
+                return launcher.getStateManager().createAnimationToNewWorkspace(NORMAL, accuracy,
                         0 /* animComponents */);
             }
 
             @Override
             public void playAtomicAnimation(float velocity) {
                 // Setup workspace with 0 duration to prepare for our staggered animation.
-                LauncherStateManager stateManager = activity.getStateManager();
+                LauncherStateManager stateManager = launcher.getStateManager();
                 AnimatorSetBuilder builder = new AnimatorSetBuilder();
                 // setRecentsAttachedToAppWindow() will animate recents out.
                 builder.addFlag(AnimatorSetBuilder.FLAG_DONT_ANIMATE_OVERVIEW);
@@ -187,39 +205,40 @@
                 // Stop scrolling so that it doesn't interfere with the translation offscreen.
                 recentsView.getScroller().forceFinished(true);
 
-                new StaggeredWorkspaceAnim(activity, workspaceView, velocity).start();
+                new StaggeredWorkspaceAnim(launcher, workspaceView, velocity).start();
             }
         };
     }
 
     @Override
-    public AnimationFactory prepareRecentsUI(Launcher activity, boolean activityVisible,
+    public AnimationFactory prepareRecentsUI(boolean activityVisible,
             boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
-        final LauncherState startState = activity.getStateManager().getState();
+        BaseQuickstepLauncher launcher = getCreatedActivity();
+        final LauncherState startState = launcher.getStateManager().getState();
 
         LauncherState resetState = startState;
         if (startState.disableRestore) {
-            resetState = activity.getStateManager().getRestState();
+            resetState = launcher.getStateManager().getRestState();
         }
-        activity.getStateManager().setRestState(resetState);
+        launcher.getStateManager().setRestState(resetState);
 
         final LauncherState fromState = animateActivity ? BACKGROUND_APP : OVERVIEW;
-        activity.getStateManager().goToState(fromState, false);
+        launcher.getStateManager().goToState(fromState, false);
         // Since all apps 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 */);
+        launcher.getAppsView().reset(false /* animate */);
 
         return new AnimationFactory() {
-            private ShelfAnimState mShelfState;
+            private final ShelfPeekAnim mShelfAnim = launcher.getShelfPeekAnim();
             private boolean mIsAttachedToWindow;
 
             @Override
             public void createActivityInterface(long transitionLength) {
-                createActivityInterfaceInternal(activity, fromState, transitionLength, callback);
+                createActivityInterfaceInternal(launcher, fromState, transitionLength, callback);
                 // Creating the activity controller animation sometimes reapplies the launcher state
                 // (because we set the animation as the current state animation), so we reapply the
                 // attached state here as well to ensure recents is shown/hidden appropriately.
-                if (SysUINavigationMode.getMode(activity) == Mode.NO_BUTTON) {
+                if (SysUINavigationMode.getMode(launcher) == Mode.NO_BUTTON) {
                     setRecentsAttachedToAppWindow(mIsAttachedToWindow, false);
                 }
             }
@@ -233,36 +252,13 @@
 
             @Override
             public void onTransitionCancelled() {
-                activity.getStateManager().goToState(startState, false /* animate */);
+                launcher.getStateManager().goToState(startState, false /* animate */);
             }
 
             @Override
             public void setShelfState(ShelfAnimState shelfState, Interpolator interpolator,
                     long duration) {
-                if (mShelfState == shelfState) {
-                    return;
-                }
-                mShelfState = shelfState;
-                activity.getStateManager().cancelStateElementAnimation(INDEX_SHELF_ANIM);
-                if (mShelfState == ShelfAnimState.CANCEL) {
-                    return;
-                }
-                float shelfHiddenProgress = BACKGROUND_APP.getVerticalProgress(activity);
-                float shelfOverviewProgress = OVERVIEW.getVerticalProgress(activity);
-                // Peek based on default overview progress so we can see hotseat if we're showing
-                // that instead of predictions in overview.
-                float defaultOverviewProgress = OverviewState.getDefaultVerticalProgress(activity);
-                float shelfPeekingProgress = shelfHiddenProgress
-                        - (shelfHiddenProgress - defaultOverviewProgress) * 0.25f;
-                float toProgress = mShelfState == ShelfAnimState.HIDE
-                        ? shelfHiddenProgress
-                        : mShelfState == ShelfAnimState.PEEK
-                                ? shelfPeekingProgress
-                                : shelfOverviewProgress;
-                Animator shelfAnim = activity.getStateManager()
-                        .createStateElementAnimation(INDEX_SHELF_ANIM, toProgress);
-                shelfAnim.setInterpolator(interpolator);
-                shelfAnim.setDuration(duration).start();
+                mShelfAnim.setShelfState(shelfState, interpolator, duration);
             }
 
             @Override
@@ -271,8 +267,8 @@
                     return;
                 }
                 mIsAttachedToWindow = attached;
-                LauncherRecentsView recentsView = activity.getOverviewPanel();
-                Animator fadeAnim = activity.getStateManager()
+                LauncherRecentsView recentsView = launcher.getOverviewPanel();
+                Animator fadeAnim = launcher.getStateManager()
                         .createStateElementAnimation(
                         INDEX_RECENTS_FADE_ANIM, attached ? 1 : 0);
 
@@ -286,7 +282,7 @@
 
                     float fromTranslationX = attached ? offscreenX - scrollOffsetX : 0;
                     float toTranslationX = attached ? 0 : offscreenX - scrollOffsetX;
-                    activity.getStateManager()
+                    launcher.getStateManager()
                             .cancelStateElementAnimation(INDEX_RECENTS_TRANSLATE_X_ANIM);
 
                     if (!recentsView.isShown() && animate) {
@@ -298,7 +294,7 @@
                     if (!animate) {
                         recentsView.setTranslationX(toTranslationX);
                     } else {
-                        activity.getStateManager().createStateElementAnimation(
+                        launcher.getStateManager().createStateElementAnimation(
                                 INDEX_RECENTS_TRANSLATE_X_ANIM,
                                 fromTranslationX, toTranslationX).start();
                     }
@@ -396,15 +392,15 @@
     }
 
     @Override
-    public ActivityInitListener createActivityInitListener(
-            BiPredicate<Launcher, Boolean> onInitListener) {
-        return new LauncherInitListenerEx(onInitListener);
+    public ActivityInitListener createActivityInitListener(Predicate<Boolean> onInitListener) {
+        return new LauncherInitListener((activity, alreadyOnHome) ->
+                onInitListener.test(alreadyOnHome));
     }
 
     @Nullable
     @Override
-    public Launcher getCreatedActivity() {
-        return Launcher.ACTIVITY_TRACKER.getCreatedActivity();
+    public BaseQuickstepLauncher getCreatedActivity() {
+        return BaseQuickstepLauncher.ACTIVITY_TRACKER.getCreatedActivity();
     }
 
     @Nullable
@@ -469,12 +465,20 @@
     }
 
     @Override
-    public void onLaunchTaskFailed(Launcher launcher) {
+    public void onLaunchTaskFailed() {
+        Launcher launcher = getCreatedActivity();
+        if (launcher == null) {
+            return;
+        }
         launcher.getStateManager().goToState(OVERVIEW);
     }
 
     @Override
-    public void onLaunchTaskSuccess(Launcher launcher) {
+    public void onLaunchTaskSuccess() {
+        Launcher launcher = getCreatedActivity();
+        if (launcher == null) {
+            return;
+        }
         launcher.getStateManager().moveToRestState();
     }
 
@@ -493,22 +497,38 @@
     }
 
     @Override
-    public void switchToScreenshot(ThumbnailData thumbnailData, Runnable runnable) {
+    public void switchRunningTaskViewToScreenshot(ThumbnailData thumbnailData,
+            Runnable onFinishRunnable) {
         Launcher launcher = getCreatedActivity();
+        if (launcher == null) {
+            return;
+        }
         RecentsView recentsView = launcher.getOverviewPanel();
         if (recentsView == null) {
-            if (runnable != null) {
-                runnable.run();
+            if (onFinishRunnable != null) {
+                onFinishRunnable.run();
             }
             return;
         }
-        TaskView taskView = recentsView.getRunningTaskView();
-        if (taskView != null) {
-            taskView.setShowScreenshot(true);
-            taskView.getThumbnail().setThumbnail(taskView.getTask(), thumbnailData);
-            ViewUtils.postDraw(taskView, runnable);
-        } else if (runnable != null) {
-            runnable.run();
+        recentsView.switchToScreenshot(thumbnailData, onFinishRunnable);
+    }
+
+    @Override
+    public void setOnDeferredActivityLaunchCallback(Runnable r) {
+        Launcher launcher = getCreatedActivity();
+        if (launcher == null) {
+            return;
         }
+        launcher.setOnDeferredActivityLaunchCallback(r);
+    }
+
+    @Override
+    public void updateOverviewPredictionState() {
+        Launcher launcher = getCreatedActivity();
+        if (launcher == null) {
+            return;
+        }
+        PredictionUiStateManager.INSTANCE.get(launcher).switchClient(
+                PredictionUiStateManager.Client.OVERVIEW);
     }
 }
\ No newline at end of file
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherSwipeHandler.java
similarity index 78%
rename from quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java
rename to quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherSwipeHandler.java
index 1168758..3d664be 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherSwipeHandler.java
@@ -24,13 +24,15 @@
 import static com.android.launcher3.config.FeatureFlags.QUICKSTEP_SPRINGS;
 import static com.android.launcher3.util.DefaultDisplay.getSingleFrameMs;
 import static com.android.launcher3.util.SystemUiController.UI_STATE_OVERVIEW;
-import static com.android.quickstep.BaseActivityInterface.AnimationFactory.ShelfAnimState.HIDE;
-import static com.android.quickstep.BaseActivityInterface.AnimationFactory.ShelfAnimState.PEEK;
+import static com.android.quickstep.GestureState.GestureEndTarget.HOME;
+import static com.android.quickstep.GestureState.GestureEndTarget.LAST_TASK;
+import static com.android.quickstep.GestureState.GestureEndTarget.NEW_TASK;
+import static com.android.quickstep.GestureState.GestureEndTarget.RECENTS;
+import static com.android.quickstep.GestureState.STATE_END_TARGET_ANIMATION_FINISHED;
 import static com.android.quickstep.MultiStateCallback.DEBUG_STATES;
-import static com.android.quickstep.WindowTransformSwipeHandler.GestureEndTarget.HOME;
-import static com.android.quickstep.WindowTransformSwipeHandler.GestureEndTarget.LAST_TASK;
-import static com.android.quickstep.WindowTransformSwipeHandler.GestureEndTarget.NEW_TASK;
-import static com.android.quickstep.WindowTransformSwipeHandler.GestureEndTarget.RECENTS;
+import static com.android.quickstep.SysUINavigationMode.Mode.TWO_BUTTONS;
+import static com.android.quickstep.util.ShelfPeekAnim.ShelfAnimState.HIDE;
+import static com.android.quickstep.util.ShelfPeekAnim.ShelfAnimState.PEEK;
 import static com.android.quickstep.views.RecentsView.UPDATE_SYSUI_FLAGS_THRESHOLD;
 
 import android.animation.Animator;
@@ -38,7 +40,6 @@
 import android.animation.TimeInterpolator;
 import android.animation.ValueAnimator;
 import android.annotation.TargetApi;
-import android.app.ActivityManager.RunningTaskInfo;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.PointF;
@@ -68,13 +69,15 @@
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.util.TraceHelper;
 import com.android.quickstep.BaseActivityInterface.AnimationFactory;
-import com.android.quickstep.BaseActivityInterface.AnimationFactory.ShelfAnimState;
 import com.android.quickstep.BaseActivityInterface.HomeAnimationFactory;
-import com.android.quickstep.SysUINavigationMode.Mode;
+import com.android.quickstep.GestureState.GestureEndTarget;
 import com.android.quickstep.inputconsumers.OverviewInputConsumer;
 import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.util.AppWindowAnimationHelper.TargetAlphaProvider;
 import com.android.quickstep.util.RectFSpringAnim;
+import com.android.quickstep.util.SharedApiCompat;
+import com.android.quickstep.util.ShelfPeekAnim;
+import com.android.quickstep.util.ShelfPeekAnim.ShelfAnimState;
 import com.android.quickstep.views.LiveTileOverlay;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
@@ -83,10 +86,13 @@
 import com.android.systemui.shared.system.LatencyTrackerCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
+/**
+ * Handles the navigation gestures when Launcher is the default home activity.
+ */
 @TargetApi(Build.VERSION_CODES.O)
-public class WindowTransformSwipeHandler<T extends BaseDraggingActivity>
+public class LauncherSwipeHandler<T extends BaseDraggingActivity>
         extends BaseSwipeUpHandler<T, RecentsView> implements OnApplyWindowInsetsListener {
-    private static final String TAG = WindowTransformSwipeHandler.class.getSimpleName();
+    private static final String TAG = LauncherSwipeHandler.class.getSimpleName();
 
     private static final String[] STATE_NAMES = DEBUG_STATES ? new String[16] : null;
 
@@ -138,42 +144,6 @@
     private static final int LAUNCHER_UI_STATES =
             STATE_LAUNCHER_PRESENT | STATE_LAUNCHER_DRAWN | STATE_LAUNCHER_STARTED;
 
-    public enum GestureEndTarget {
-        HOME(1, STATE_SCALED_CONTROLLER_HOME | STATE_CAPTURE_SCREENSHOT, true, false,
-                ContainerType.WORKSPACE, false),
-
-        RECENTS(1, STATE_SCALED_CONTROLLER_RECENTS | STATE_CAPTURE_SCREENSHOT
-                | STATE_SCREENSHOT_VIEW_SHOWN, true, false, ContainerType.TASKSWITCHER, true),
-
-        NEW_TASK(0, STATE_START_NEW_TASK | STATE_CAPTURE_SCREENSHOT, false, true,
-                ContainerType.APP, true),
-
-        LAST_TASK(0, STATE_RESUME_LAST_TASK, false, true, ContainerType.APP, false);
-
-        GestureEndTarget(float endShift, int endState, boolean isLauncher, boolean canBeContinued,
-                int containerType, boolean recentsAttachedToAppWindow) {
-            this.endShift = endShift;
-            this.endState = endState;
-            this.isLauncher = isLauncher;
-            this.canBeContinued = canBeContinued;
-            this.containerType = containerType;
-            this.recentsAttachedToAppWindow = recentsAttachedToAppWindow;
-        }
-
-        /** 0 is app, 1 is overview */
-        public final float endShift;
-        /** The state to apply when we reach this final target */
-        public final int endState;
-        /** Whether the target is in the launcher activity */
-        public final boolean isLauncher;
-        /** Whether the user can start a new gesture while this one is finishing */
-        public final boolean canBeContinued;
-        /** Used to log where the user ended up after the gesture ends */
-        public final int containerType;
-        /** Whether RecentsView should be attached to the window as we animate to this target */
-        public final boolean recentsAttachedToAppWindow;
-    }
-
     public static final long MAX_SWIPE_DURATION = 350;
     public static final long MIN_SWIPE_DURATION = 80;
     public static final long MIN_OVERSHOOT_DURATION = 120;
@@ -183,7 +153,6 @@
             Math.min(1 / MIN_PROGRESS_FOR_OVERVIEW, 1 / (1 - MIN_PROGRESS_FOR_OVERVIEW));
     private static final String SCREENSHOT_CAPTURED_EVT = "ScreenshotCaptured";
 
-    private static final long SHELF_ANIM_DURATION = 240;
     public static final long RECENTS_ATTACH_DURATION = 300;
 
     /**
@@ -191,10 +160,8 @@
      */
     private static final int LOG_NO_OP_PAGE_INDEX = -1;
 
-    private final RecentsAnimationDeviceState mDeviceState;
-    private final GestureState mGestureState;
+    private final TaskAnimationManager mTaskAnimationManager;
 
-    private GestureEndTarget mGestureEndTarget;
     // Either RectFSpringAnim (if animating home) or ObjectAnimator (from mCurrentShift) otherwise
     private RunningWindowAnim mRunningWindowAnim;
     private boolean mIsShelfPeeking;
@@ -210,8 +177,6 @@
     private boolean mHasLauncherTransitionControllerStarted;
 
     private AnimationFactory mAnimationFactory = (t) -> { };
-    private LiveTileOverlay mLiveTileOverlay = new LiveTileOverlay();
-    private boolean mLiveTileOverlayAttached = false;
 
     private boolean mWasLauncherAlreadyVisible;
 
@@ -225,13 +190,14 @@
     private final long mTouchTimeMs;
     private long mLauncherFrameDrawnTime;
 
-    public WindowTransformSwipeHandler(Context context, RecentsAnimationDeviceState deviceState,
-            GestureState gestureState, RunningTaskInfo runningTaskInfo, long touchTimeMs,
-            OverviewComponentObserver overviewComponentObserver, boolean continuingLastGesture,
-            InputConsumerController inputConsumer, RecentsModel recentsModel) {
-        super(context, gestureState, overviewComponentObserver, recentsModel, inputConsumer, runningTaskInfo.id);
-        mDeviceState = deviceState;
-        mGestureState = gestureState;
+    private final Runnable mOnDeferredActivityLaunch = this::onDeferredActivityLaunch;
+
+    public LauncherSwipeHandler(Context context, RecentsAnimationDeviceState deviceState,
+            TaskAnimationManager taskAnimationManager, GestureState gestureState,
+            long touchTimeMs, boolean continuingLastGesture,
+            InputConsumerController inputConsumer) {
+        super(context, deviceState, gestureState, inputConsumer);
+        mTaskAnimationManager = taskAnimationManager;
         mTouchTimeMs = touchTimeMs;
         mContinuingLastGesture = continuingLastGesture;
         initStateCallbacks();
@@ -240,62 +206,65 @@
     private void initStateCallbacks() {
         mStateCallback = new MultiStateCallback(STATE_NAMES);
 
-        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_GESTURE_STARTED,
+        mStateCallback.runOnceAtState(STATE_LAUNCHER_PRESENT | STATE_GESTURE_STARTED,
                 this::onLauncherPresentAndGestureStarted);
 
-        mStateCallback.addCallback(STATE_LAUNCHER_DRAWN | STATE_GESTURE_STARTED,
+        mStateCallback.runOnceAtState(STATE_LAUNCHER_DRAWN | STATE_GESTURE_STARTED,
                 this::initializeLauncherAnimationController);
 
-        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_LAUNCHER_DRAWN,
+        mStateCallback.runOnceAtState(STATE_LAUNCHER_PRESENT | STATE_LAUNCHER_DRAWN,
                 this::launcherFrameDrawn);
 
-        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_LAUNCHER_STARTED
+        mStateCallback.runOnceAtState(STATE_LAUNCHER_PRESENT | STATE_LAUNCHER_STARTED
                         | STATE_GESTURE_CANCELLED,
                 this::resetStateForAnimationCancel);
 
-        mStateCallback.addCallback(STATE_LAUNCHER_STARTED | STATE_APP_CONTROLLER_RECEIVED,
+        mStateCallback.runOnceAtState(STATE_LAUNCHER_STARTED | STATE_APP_CONTROLLER_RECEIVED,
                 this::sendRemoteAnimationsToAnimationFactory);
 
-        mStateCallback.addCallback(STATE_RESUME_LAST_TASK | STATE_APP_CONTROLLER_RECEIVED,
+        mStateCallback.runOnceAtState(STATE_RESUME_LAST_TASK | STATE_APP_CONTROLLER_RECEIVED,
                 this::resumeLastTask);
-        mStateCallback.addCallback(STATE_START_NEW_TASK | STATE_SCREENSHOT_CAPTURED,
+        mStateCallback.runOnceAtState(STATE_START_NEW_TASK | STATE_SCREENSHOT_CAPTURED,
                 this::startNewTask);
 
-        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_APP_CONTROLLER_RECEIVED
+        mStateCallback.runOnceAtState(STATE_LAUNCHER_PRESENT | STATE_APP_CONTROLLER_RECEIVED
                         | STATE_LAUNCHER_DRAWN | STATE_CAPTURE_SCREENSHOT,
                 this::switchToScreenshot);
 
-        mStateCallback.addCallback(STATE_SCREENSHOT_CAPTURED | STATE_GESTURE_COMPLETED
+        mStateCallback.runOnceAtState(STATE_SCREENSHOT_CAPTURED | STATE_GESTURE_COMPLETED
                         | STATE_SCALED_CONTROLLER_RECENTS,
                 this::finishCurrentTransitionToRecents);
 
-        mStateCallback.addCallback(STATE_SCREENSHOT_CAPTURED | STATE_GESTURE_COMPLETED
+        mStateCallback.runOnceAtState(STATE_SCREENSHOT_CAPTURED | STATE_GESTURE_COMPLETED
                         | STATE_SCALED_CONTROLLER_HOME,
                 this::finishCurrentTransitionToHome);
-        mStateCallback.addCallback(STATE_SCALED_CONTROLLER_HOME | STATE_CURRENT_TASK_FINISHED,
+        mStateCallback.runOnceAtState(STATE_SCALED_CONTROLLER_HOME | STATE_CURRENT_TASK_FINISHED,
                 this::reset);
 
-        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_APP_CONTROLLER_RECEIVED
+        mStateCallback.runOnceAtState(STATE_LAUNCHER_PRESENT | STATE_APP_CONTROLLER_RECEIVED
                         | STATE_LAUNCHER_DRAWN | STATE_SCALED_CONTROLLER_RECENTS
                         | STATE_CURRENT_TASK_FINISHED | STATE_GESTURE_COMPLETED
                         | STATE_GESTURE_STARTED,
                 this::setupLauncherUiAfterSwipeUpToRecentsAnimation);
 
-        mStateCallback.addCallback(STATE_HANDLER_INVALIDATED, this::invalidateHandler);
-        mStateCallback.addCallback(STATE_LAUNCHER_PRESENT | STATE_HANDLER_INVALIDATED,
+        mGestureState.runOnceAtState(STATE_END_TARGET_ANIMATION_FINISHED, this::onEndTargetSet);
+
+        mStateCallback.runOnceAtState(STATE_HANDLER_INVALIDATED, this::invalidateHandler);
+        mStateCallback.runOnceAtState(STATE_LAUNCHER_PRESENT | STATE_HANDLER_INVALIDATED,
                 this::invalidateHandlerWithLauncher);
-        mStateCallback.addCallback(STATE_HANDLER_INVALIDATED | STATE_RESUME_LAST_TASK,
+        mStateCallback.runOnceAtState(STATE_HANDLER_INVALIDATED | STATE_RESUME_LAST_TASK,
                 this::notifyTransitionCancelled);
 
         if (!ENABLE_QUICKSTEP_LIVE_TILE.get()) {
-            mStateCallback.addChangeHandler(STATE_APP_CONTROLLER_RECEIVED | STATE_LAUNCHER_PRESENT
+            mStateCallback.addChangeListener(STATE_APP_CONTROLLER_RECEIVED | STATE_LAUNCHER_PRESENT
                             | STATE_SCREENSHOT_VIEW_SHOWN | STATE_CAPTURE_SCREENSHOT,
                     (b) -> mRecentsView.setRunningTaskHidden(!b));
         }
     }
 
     @Override
-    protected boolean onActivityInit(final T activity, Boolean alreadyOnHome) {
+    protected boolean onActivityInit(Boolean alreadyOnHome) {
+        final T activity = mActivityInterface.getCreatedActivity();
         if (mActivity == activity) {
             return true;
         }
@@ -321,21 +290,28 @@
 
         mStateCallback.setState(STATE_LAUNCHER_PRESENT);
         if (alreadyOnHome) {
-            onLauncherStart(activity);
+            onLauncherStart();
         } else {
-            activity.setOnStartCallback(this::onLauncherStart);
+            activity.runOnceOnStart(this::onLauncherStart);
         }
 
         setupRecentsViewUi();
+
+        if (mDeviceState.getNavMode() == TWO_BUTTONS) {
+            // If the device is in two button mode, swiping up will show overview with predictions
+            // so we need to kick off switching to the overview predictions as soon as possible
+            mActivityInterface.updateOverviewPredictionState();
+        }
         return true;
     }
 
     @Override
     protected boolean moveWindowWithRecentsScroll() {
-        return mGestureEndTarget != HOME;
+        return mGestureState.getEndTarget() != HOME;
     }
 
-    private void onLauncherStart(final T activity) {
+    private void onLauncherStart() {
+        final T activity = mActivityInterface.getCreatedActivity();
         if (mActivity != activity) {
             return;
         }
@@ -345,9 +321,9 @@
 
         // If we've already ended the gesture and are going home, don't prepare recents UI,
         // as that will set the state as BACKGROUND_APP, overriding the animation to NORMAL.
-        if (mGestureEndTarget != HOME) {
+        if (mGestureState.getEndTarget() != HOME) {
             Runnable initAnimFactory = () -> {
-                mAnimationFactory = mActivityInterface.prepareRecentsUI(mActivity,
+                mAnimationFactory = mActivityInterface.prepareRecentsUI(
                         mWasLauncherAlreadyVisible, true,
                         this::onAnimatorPlaybackControllerCreated);
                 maybeUpdateRecentsAttachedState(false /* animate */);
@@ -356,7 +332,7 @@
                 // Launcher is visible, but might be about to stop. Thus, if we prepare recents
                 // now, it might get overridden by moveToRestState() in onStop(). To avoid this,
                 // wait until the next gesture (and possibly launcher) starts.
-                mStateCallback.addCallback(STATE_GESTURE_STARTED, initAnimFactory);
+                mStateCallback.runOnceAtState(STATE_GESTURE_STARTED, initAnimFactory);
             } else {
                 initAnimFactory.run();
             }
@@ -400,15 +376,31 @@
         // that time by a previous window transition.
         setupRecentsViewUi();
 
+        // For the duration of the gesture, in cases where an activity is launched while the
+        // activity is not yet resumed, finish the animation to ensure we get resumed
+        mGestureState.getActivityInterface().setOnDeferredActivityLaunchCallback(
+                mOnDeferredActivityLaunch);
+
         notifyGestureStartedAsync();
     }
 
+    private void onDeferredActivityLaunch() {
+        if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
+            mActivityInterface.switchRunningTaskViewToScreenshot(
+                    null, () -> {
+                        mTaskAnimationManager.finishRunningRecentsAnimation(true /* toHome */);
+                    });
+        } else {
+            mTaskAnimationManager.finishRunningRecentsAnimation(true /* toHome */);
+        }
+    }
+
     private void setupRecentsViewUi() {
         if (mContinuingLastGesture) {
             updateSysUiFlags(mCurrentShift.value);
             return;
         }
-        mRecentsView.onGestureAnimationStart(mRunningTaskId);
+        mRecentsView.onGestureAnimationStart(mGestureState.getRunningTaskId());
     }
 
     private void launcherFrameDrawn() {
@@ -437,16 +429,15 @@
                 .getHighResLoadingState().setVisible(true);
     }
 
-    private float getTaskCurveScaleForOffsetX(float offsetX, float taskWidth) {
-        float distanceToReachEdge = mDp.widthPx / 2 + taskWidth / 2 +
-                mContext.getResources().getDimensionPixelSize(R.dimen.recents_page_spacing);
-        float interpolation = Math.min(1, offsetX / distanceToReachEdge);
-        return TaskView.getCurveScaleForInterpolation(interpolation);
-    }
-
     @Override
     public void onMotionPauseChanged(boolean isPaused) {
-        setShelfState(isPaused ? PEEK : HIDE, OVERSHOOT_1_2, SHELF_ANIM_DURATION);
+        setShelfState(isPaused ? PEEK : HIDE, ShelfPeekAnim.INTERPOLATOR, ShelfPeekAnim.DURATION);
+
+        if (mDeviceState.isFullyGesturalNavMode() && isPaused) {
+            // In fully gestural nav mode, switch to overview predictions once the user has paused
+            // (this is a no-op if the predictions are already in that state)
+            mActivityInterface.updateOverviewPredictionState();
+        }
     }
 
     public void maybeUpdateRecentsAttachedState() {
@@ -461,16 +452,15 @@
      * Note this method has no effect unless the navigation mode is NO_BUTTON.
      */
     private void maybeUpdateRecentsAttachedState(boolean animate) {
-        if (mMode != Mode.NO_BUTTON || mRecentsView == null) {
+        if (!mDeviceState.isFullyGesturalNavMode() || mRecentsView == null) {
             return;
         }
-        RemoteAnimationTargetCompat runningTaskTarget = mRecentsAnimationTargets == null
-                ? null
-                : mRecentsAnimationTargets.findTask(mRunningTaskId);
+        RemoteAnimationTargetCompat runningTaskTarget = mRecentsAnimationTargets != null
+                ? mRecentsAnimationTargets.findTask(mGestureState.getRunningTaskId())
+                : null;
         final boolean recentsAttachedToAppWindow;
-        int runningTaskIndex = mRecentsView.getRunningTaskIndex();
-        if (mGestureEndTarget != null) {
-            recentsAttachedToAppWindow = mGestureEndTarget.recentsAttachedToAppWindow;
+        if (mGestureState.getEndTarget() != null) {
+            recentsAttachedToAppWindow = mGestureState.getEndTarget().recentsAttachedToAppWindow;
         } else if (mContinuingLastGesture
                 && mRecentsView.getRunningTaskIndex() != mRecentsView.getNextPage()) {
             recentsAttachedToAppWindow = true;
@@ -517,9 +507,10 @@
     }
 
     private void buildAnimationController() {
-        if (mGestureEndTarget == HOME || mHasLauncherTransitionControllerStarted) {
-            // We don't want a new mLauncherTransitionController if mGestureEndTarget == HOME (it
-            // has its own animation) or if we're already animating the current controller.
+        if (mGestureState.getEndTarget() == HOME || mHasLauncherTransitionControllerStarted) {
+            // We don't want a new mLauncherTransitionController if
+            // mGestureState.getEndTarget() == HOME (it has its own animation) or if we're already
+            // animating the current controller.
             return;
         }
         initTransitionEndpoints(mActivity.getDeviceProfile());
@@ -543,7 +534,7 @@
 
     @Override
     public Intent getLaunchIntent() {
-        return mOverviewComponentObserver.getOverviewIntent();
+        return mGestureState.getOverviewIntent();
     }
 
     @Override
@@ -555,7 +546,8 @@
 
         if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
             if (mRecentsAnimationTargets != null) {
-                mLiveTileOverlay.update(mAppWindowAnimationHelper.getCurrentRectWithInsets(),
+                LiveTileOverlay.getInstance().update(
+                        mAppWindowAnimationHelper.getCurrentRectWithInsets(),
                         mAppWindowAnimationHelper.getCurrentCornerRadius());
             }
         }
@@ -563,7 +555,7 @@
         final boolean passed = mCurrentShift.value >= MIN_PROGRESS_FOR_OVERVIEW;
         if (passed != mPassedOverviewThreshold) {
             mPassedOverviewThreshold = passed;
-            if (mMode != Mode.NO_BUTTON) {
+            if (!mDeviceState.isFullyGesturalNavMode()) {
                 performHapticFeedback();
             }
         }
@@ -576,7 +568,7 @@
     }
 
     private void updateLauncherTransitionProgress() {
-        if (mGestureEndTarget == HOME) {
+        if (mGestureState.getEndTarget() == HOME) {
             return;
         }
         // Normalize the progress to 0 to 1, as the animation controller will clamp it to that
@@ -613,9 +605,9 @@
         super.onRecentsAnimationStart(controller, targets);
 
         // Only add the callback to enable the input consumer after we actually have the controller
-        mStateCallback.addCallback(STATE_APP_CONTROLLER_RECEIVED | STATE_GESTURE_STARTED,
+        mStateCallback.runOnceAtState(STATE_APP_CONTROLLER_RECEIVED | STATE_GESTURE_STARTED,
                 mRecentsAnimationController::enableInputConsumer);
-        setStateOnUiThread(STATE_APP_CONTROLLER_RECEIVED);
+        mStateCallback.setStateOnUiThread(STATE_APP_CONTROLLER_RECEIVED);
 
         mPassedOverviewThreshold = false;
     }
@@ -623,9 +615,11 @@
     @Override
     public void onRecentsAnimationCanceled(ThumbnailData thumbnailData) {
         super.onRecentsAnimationCanceled(thumbnailData);
-        mRecentsView.setRecentsAnimationTargets(null, null);
+        if (mRecentsView != null) {
+            mRecentsView.setRecentsAnimationTargets(null, null);
+        }
         mActivityInitListener.unregister();
-        setStateOnUiThread(STATE_GESTURE_CANCELLED | STATE_HANDLER_INVALIDATED);
+        mStateCallback.setStateOnUiThread(STATE_GESTURE_CANCELLED | STATE_HANDLER_INVALIDATED);
         ActiveGestureLog.INSTANCE.addLog("cancelRecentsAnimation");
     }
 
@@ -633,7 +627,7 @@
     public void onGestureStarted() {
         notifyGestureStartedAsync();
         mShiftAtGestureStart = mCurrentShift.value;
-        setStateOnUiThread(STATE_GESTURE_STARTED);
+        mStateCallback.setStateOnUiThread(STATE_GESTURE_STARTED);
         mGestureStarted = true;
     }
 
@@ -656,7 +650,7 @@
     @Override
     public void onGestureCancelled() {
         updateDisplacement(0);
-        setStateOnUiThread(STATE_GESTURE_COMPLETED);
+        mStateCallback.setStateOnUiThread(STATE_GESTURE_COMPLETED);
         mLogAction = Touch.SWIPE_NOOP;
         handleNormalGestureEnd(0, false, new PointF(), true /* isCancel */);
     }
@@ -671,7 +665,7 @@
         float flingThreshold = mContext.getResources()
                 .getDimension(R.dimen.quickstep_fling_threshold_velocity);
         boolean isFling = mGestureStarted && Math.abs(endVelocity) > flingThreshold;
-        setStateOnUiThread(STATE_GESTURE_COMPLETED);
+        mStateCallback.setStateOnUiThread(STATE_GESTURE_COMPLETED);
 
         mLogAction = isFling ? Touch.FLING : Touch.SWIPE;
         boolean isVelocityVertical = Math.abs(velocity.y) > Math.abs(velocity.x);
@@ -686,11 +680,11 @@
 
     @Override
     protected InputConsumer createNewInputProxyHandler() {
-        endRunningWindowAnim(mGestureEndTarget == HOME /* cancel */);
+        endRunningWindowAnim(mGestureState.getEndTarget() == HOME /* cancel */);
         endLauncherTransitionController();
         if (!ENABLE_QUICKSTEP_LIVE_TILE.get()) {
             // Hide the task view, if not already hidden
-            setTargetAlphaProvider(WindowTransformSwipeHandler::getHiddenTargetAlpha);
+            setTargetAlphaProvider(LauncherSwipeHandler::getHiddenTargetAlpha);
         }
 
         BaseDraggingActivity activity = mActivityInterface.getCreatedActivity();
@@ -708,6 +702,24 @@
         }
     }
 
+    private void onEndTargetSet() {
+        switch (mGestureState.getEndTarget()) {
+            case HOME:
+                mStateCallback.setState(STATE_SCALED_CONTROLLER_HOME | STATE_CAPTURE_SCREENSHOT);
+                break;
+            case RECENTS:
+                mStateCallback.setState(STATE_SCALED_CONTROLLER_RECENTS | STATE_CAPTURE_SCREENSHOT
+                        | STATE_SCREENSHOT_VIEW_SHOWN);
+                break;
+            case NEW_TASK:
+                mStateCallback.setState(STATE_START_NEW_TASK | STATE_CAPTURE_SCREENSHOT);
+                break;
+            case LAST_TASK:
+                mStateCallback.setState(STATE_RESUME_LAST_TASK);
+                break;
+        }
+    }
+
     private GestureEndTarget calculateEndTarget(PointF velocity, float endVelocity, boolean isFling,
             boolean isCancel) {
         final GestureEndTarget endTarget;
@@ -729,7 +741,7 @@
         if (!isFling) {
             if (isCancel) {
                 endTarget = LAST_TASK;
-            } else if (mMode == Mode.NO_BUTTON) {
+            } else if (mDeviceState.isFullyGesturalNavMode()) {
                 if (mIsShelfPeeking) {
                     endTarget = RECENTS;
                 } else if (goingToNewTask) {
@@ -750,9 +762,9 @@
             boolean willGoToNewTaskOnSwipeUp =
                     goingToNewTask && Math.abs(velocity.x) > Math.abs(endVelocity);
 
-            if (mMode == Mode.NO_BUTTON && isSwipeUp && !willGoToNewTaskOnSwipeUp) {
+            if (mDeviceState.isFullyGesturalNavMode() && isSwipeUp && !willGoToNewTaskOnSwipeUp) {
                 endTarget = HOME;
-            } else if (mMode == Mode.NO_BUTTON && isSwipeUp && !mIsShelfPeeking) {
+            } else if (mDeviceState.isFullyGesturalNavMode() && isSwipeUp && !mIsShelfPeeking) {
                 // If swiping at a diagonal, base end target on the faster velocity.
                 endTarget = NEW_TASK;
             } else if (isSwipeUp) {
@@ -777,7 +789,7 @@
         float currentShift = mCurrentShift.value;
         final GestureEndTarget endTarget = calculateEndTarget(velocity, endVelocity,
                 isFling, isCancel);
-        float endShift = endTarget.endShift;
+        float endShift = endTarget.isLauncher ? 1 : 0;
         final float startShift;
         Interpolator interpolator = DEACCEL;
         if (!isFling) {
@@ -792,7 +804,7 @@
             float minFlingVelocity = mContext.getResources()
                     .getDimension(R.dimen.quickstep_fling_min_velocity);
             if (Math.abs(endVelocity) > minFlingVelocity && mTransitionDragLength > 0) {
-                if (endTarget == RECENTS && mMode != Mode.NO_BUTTON) {
+                if (endTarget == RECENTS && !mDeviceState.isFullyGesturalNavMode()) {
                     Interpolators.OvershootParams overshoot = new Interpolators.OvershootParams(
                             startShift, endShift, endShift, endVelocity / 1000,
                             mTransitionDragLength, mContext);
@@ -825,7 +837,7 @@
             setShelfState(ShelfAnimState.CANCEL, LINEAR, 0);
             duration = Math.max(MIN_OVERSHOOT_DURATION, duration);
         } else if (endTarget == RECENTS) {
-            mLiveTileOverlay.startIconAnimation();
+            LiveTileOverlay.getInstance().startIconAnimation();
             if (mRecentsView != null) {
                 int nearestPage = mRecentsView.getPageNearestToCenterOfScreen();
                 if (mRecentsView.getNextPage() != nearestPage) {
@@ -838,7 +850,7 @@
                 }
                 duration = Math.max(duration, mRecentsView.getScroller().getDuration());
             }
-            if (mMode == Mode.NO_BUTTON) {
+            if (mDeviceState.isFullyGesturalNavMode()) {
                 setShelfState(ShelfAnimState.OVERVIEW, interpolator, duration);
             }
         } else if (endTarget == NEW_TASK || endTarget == LAST_TASK) {
@@ -880,14 +892,15 @@
     @UiThread
     private void animateToProgressInternal(float start, float end, long duration,
             Interpolator interpolator, GestureEndTarget target, PointF velocityPxPerMs) {
-        mGestureEndTarget = target;
+        // Set the state, but don't notify until the animation completes
+        mGestureState.setEndTarget(target, false /* isAtomic */);
 
         maybeUpdateRecentsAttachedState();
 
-        if (mGestureEndTarget == HOME) {
+        if (mGestureState.getEndTarget() == HOME) {
             HomeAnimationFactory homeAnimFactory;
             if (mActivity != null) {
-                homeAnimFactory = mActivityInterface.prepareHomeUI(mActivity);
+                homeAnimFactory = mActivityInterface.prepareHomeUI();
             } else {
                 homeAnimFactory = new HomeAnimationFactory() {
                     @NonNull
@@ -904,14 +917,15 @@
                         return AnimatorPlaybackController.wrap(new AnimatorSet(), duration);
                     }
                 };
-                mStateCallback.addChangeHandler(STATE_LAUNCHER_PRESENT | STATE_HANDLER_INVALIDATED,
+                mStateCallback.addChangeListener(STATE_LAUNCHER_PRESENT | STATE_HANDLER_INVALIDATED,
                         isPresent -> mRecentsView.startHome());
             }
             RectFSpringAnim windowAnim = createWindowAnimationToHome(start, homeAnimFactory);
             windowAnim.addAnimatorListener(new AnimationSuccessListener() {
                 @Override
                 public void onAnimationSuccess(Animator animator) {
-                    setStateOnUiThread(target.endState);
+                    // Finalize the state and notify of the change
+                    mGestureState.setState(STATE_END_TARGET_ANIMATION_FINISHED);
                 }
             });
             windowAnim.start(velocityPxPerMs);
@@ -936,10 +950,9 @@
                         // We are about to launch the current running task, so use LAST_TASK state
                         // instead of NEW_TASK. This could happen, for example, if our scroll is
                         // aborted after we determined the target to be NEW_TASK.
-                        setStateOnUiThread(LAST_TASK.endState);
-                    } else {
-                        setStateOnUiThread(target.endState);
+                        mGestureState.setEndTarget(LAST_TASK);
                     }
+                    mGestureState.setState(STATE_END_TARGET_ANIMATION_FINISHED);
                 }
             });
             windowAnim.start();
@@ -947,7 +960,7 @@
         }
         // Always play the entire launcher animation when going home, since it is separate from
         // the animation that has been controlled thus far.
-        if (mGestureEndTarget == HOME) {
+        if (mGestureState.getEndTarget() == HOME) {
             start = 0;
         }
 
@@ -999,21 +1012,22 @@
                 }
                 // Make sure recents is in its final state
                 maybeUpdateRecentsAttachedState(false);
-                mActivityInterface.onSwipeUpToHomeComplete(mActivity);
+                mActivityInterface.onSwipeUpToHomeComplete();
             }
         });
         return anim;
     }
 
     @Override
-    public void onConsumerAboutToBeSwitched(SwipeSharedState sharedState) {
-        if (mGestureEndTarget != null) {
-            sharedState.canGestureBeContinued = mGestureEndTarget.canBeContinued;
-            sharedState.goingToLauncher = mGestureEndTarget.isLauncher;
+    public void onConsumerAboutToBeSwitched() {
+        if (mActivity != null) {
+            // In the off chance that the gesture ends before Launcher is started, we should clear
+            // the callback here so that it doesn't update with the wrong state
+            mActivity.clearRunOnceOnStartCallback();
+            resetLauncherListenersAndOverlays();
         }
-
-        if (sharedState.canGestureBeContinued) {
-            cancelCurrentAnimation(sharedState);
+        if (mGestureState.getEndTarget() != null && !mGestureState.isRunningAnimationToLauncher()) {
+            cancelCurrentAnimation();
         } else {
             reset();
         }
@@ -1033,6 +1047,15 @@
 
     @UiThread
     private void startNewTask() {
+        if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
+            mRecentsAnimationController.finish(true /* toRecents */, this::startNewTaskInternal);
+        } else {
+            startNewTaskInternal();
+        }
+    }
+
+    @UiThread
+    private void startNewTaskInternal() {
         startNewTask(STATE_HANDLER_INVALIDATED, success -> {
             if (!success) {
                 // We couldn't launch the task, so take user to overview so they can
@@ -1045,14 +1068,14 @@
     }
 
     private void reset() {
-        setStateOnUiThread(STATE_HANDLER_INVALIDATED);
+        mStateCallback.setStateOnUiThread(STATE_HANDLER_INVALIDATED);
     }
 
     /**
      * Cancels any running animation so that the active target can be overriden by a new swipe
      * handle (in case of quick switch).
      */
-    private void cancelCurrentAnimation(SwipeSharedState sharedState) {
+    private void cancelCurrentAnimation() {
         mCanceled = true;
         mCurrentShift.cancelAnimation();
         if (mLauncherTransitionController != null && mLauncherTransitionController
@@ -1070,7 +1093,7 @@
                     ? newRunningTaskView.getTask().key.id
                     : -1;
             mRecentsView.setCurrentTask(newRunningTaskId);
-            sharedState.setRecentsAnimationFinishInterrupted(newRunningTaskId);
+            mGestureState.setFinishingRecentsAnimationTaskId(newRunningTaskId);
         }
     }
 
@@ -1089,9 +1112,7 @@
         endLauncherTransitionController();
 
         mRecentsView.onGestureAnimationEnd();
-
-        mActivity.getRootView().setOnApplyWindowInsetsListener(null);
-        removeLiveTileOverlay();
+        resetLauncherListenersAndOverlays();
     }
 
     private void endLauncherTransitionController() {
@@ -1102,58 +1123,71 @@
         }
     }
 
+    private void resetLauncherListenersAndOverlays() {
+        // Reset the callback for deferred activity launches
+        if (!ENABLE_QUICKSTEP_LIVE_TILE.get()) {
+            mActivityInterface.setOnDeferredActivityLaunchCallback(null);
+        }
+        mActivity.getRootView().setOnApplyWindowInsetsListener(null);
+        removeLiveTileOverlay();
+    }
+
     private void notifyTransitionCancelled() {
         mAnimationFactory.onTransitionCancelled();
     }
 
     private void resetStateForAnimationCancel() {
         boolean wasVisible = mWasLauncherAlreadyVisible || mGestureStarted;
-        mActivityInterface.onTransitionCancelled(mActivity, wasVisible);
+        mActivityInterface.onTransitionCancelled(wasVisible);
 
         // Leave the pending invisible flag, as it may be used by wallpaper open animation.
         mActivity.clearForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
     }
 
     private void switchToScreenshot() {
+        final int runningTaskId = mGestureState.getRunningTaskId();
         if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
             if (mRecentsAnimationController != null) {
+                SharedApiCompat.setWillFinishToHome(mRecentsAnimationController.getController(),
+                        true /* willFinishToHome */);
                 // Update the screenshot of the task
                 if (mTaskSnapshot == null) {
-                    mTaskSnapshot = mRecentsAnimationController.screenshotTask(mRunningTaskId);
+                    mTaskSnapshot = mRecentsAnimationController.screenshotTask(runningTaskId);
                 }
-                mRecentsView.updateThumbnail(mRunningTaskId, mTaskSnapshot, false /* refreshNow */);
+                mRecentsView.updateThumbnail(runningTaskId, mTaskSnapshot, false /* refreshNow */);
             }
-            setStateOnUiThread(STATE_SCREENSHOT_CAPTURED);
+            mStateCallback.setStateOnUiThread(STATE_SCREENSHOT_CAPTURED);
         } else if (!hasTargets()) {
             // If there are no targets, then we don't need to capture anything
-            setStateOnUiThread(STATE_SCREENSHOT_CAPTURED);
+            mStateCallback.setStateOnUiThread(STATE_SCREENSHOT_CAPTURED);
         } else {
             boolean finishTransitionPosted = false;
             if (mRecentsAnimationController != null) {
                 // Update the screenshot of the task
                 if (mTaskSnapshot == null) {
-                    mTaskSnapshot = mRecentsAnimationController.screenshotTask(mRunningTaskId);
+                    mTaskSnapshot = mRecentsAnimationController.screenshotTask(runningTaskId);
                 }
                 final TaskView taskView;
-                if (mGestureEndTarget == HOME) {
+                if (mGestureState.getEndTarget() == HOME) {
                     // Capture the screenshot before finishing the transition to home to ensure it's
                     // taken in the correct orientation, but no need to update the thumbnail.
                     taskView = null;
                 } else {
-                    taskView = mRecentsView.updateThumbnail(mRunningTaskId, mTaskSnapshot);
+                    taskView = mRecentsView.updateThumbnail(runningTaskId, mTaskSnapshot);
                 }
                 if (taskView != null && !mCanceled) {
                     // Defer finishing the animation until the next launcher frame with the
                     // new thumbnail
                     finishTransitionPosted = ViewUtils.postDraw(taskView,
-                            () -> setStateOnUiThread(STATE_SCREENSHOT_CAPTURED), this::isCanceled);
+                            () -> mStateCallback.setStateOnUiThread(STATE_SCREENSHOT_CAPTURED),
+                                    this::isCanceled);
                 }
             }
             if (!finishTransitionPosted) {
                 // If we haven't posted a draw callback, set the state immediately.
                 Object traceToken = TraceHelper.INSTANCE.beginSection(SCREENSHOT_CAPTURED_EVT,
                         TraceHelper.FLAG_CHECK_FOR_RACE_CONDITIONS);
-                setStateOnUiThread(STATE_SCREENSHOT_CAPTURED);
+                mStateCallback.setStateOnUiThread(STATE_SCREENSHOT_CAPTURED);
                 TraceHelper.INSTANCE.endSection(traceToken);
             }
         }
@@ -1161,23 +1195,24 @@
 
     private void finishCurrentTransitionToRecents() {
         if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
-            setStateOnUiThread(STATE_CURRENT_TASK_FINISHED);
-        } else if (!hasTargets()) {
-            // If there are no targets, then there is nothing to finish
-            setStateOnUiThread(STATE_CURRENT_TASK_FINISHED);
+            mStateCallback.setStateOnUiThread(STATE_CURRENT_TASK_FINISHED);
+        } else if (!hasTargets() || mRecentsAnimationController == null) {
+            // If there are no targets or the animation not started, then there is nothing to finish
+            mStateCallback.setStateOnUiThread(STATE_CURRENT_TASK_FINISHED);
         } else {
-            synchronized (mRecentsAnimationController) {
-                mRecentsAnimationController.finish(true /* toRecents */,
-                        () -> setStateOnUiThread(STATE_CURRENT_TASK_FINISHED));
-            }
+            mRecentsAnimationController.finish(true /* toRecents */,
+                    () -> mStateCallback.setStateOnUiThread(STATE_CURRENT_TASK_FINISHED));
         }
         ActiveGestureLog.INSTANCE.addLog("finishRecentsAnimation", true);
     }
 
     private void finishCurrentTransitionToHome() {
-        synchronized (mRecentsAnimationController) {
+        if (!hasTargets() || mRecentsAnimationController == null) {
+            // If there are no targets or the animation not started, then there is nothing to finish
+            mStateCallback.setStateOnUiThread(STATE_CURRENT_TASK_FINISHED);
+        } else {
             mRecentsAnimationController.finish(true /* toRecents */,
-                    () -> setStateOnUiThread(STATE_CURRENT_TASK_FINISHED),
+                    () -> mStateCallback.setStateOnUiThread(STATE_CURRENT_TASK_FINISHED),
                     true /* sendUserLeaveHint */);
         }
         ActiveGestureLog.INSTANCE.addLog("finishRecentsAnimation", true);
@@ -1186,15 +1221,14 @@
 
     private void setupLauncherUiAfterSwipeUpToRecentsAnimation() {
         endLauncherTransitionController();
-        mActivityInterface.onSwipeUpToRecentsComplete(mActivity);
+        mActivityInterface.onSwipeUpToRecentsComplete();
         if (mRecentsAnimationController != null) {
             mRecentsAnimationController.setDeferCancelUntilNextTransition(true /* defer */,
                     true /* screenshot */);
         }
         mRecentsView.onSwipeUpAnimationSuccess();
 
-        RecentsModel.INSTANCE.get(mContext).onOverviewShown(false, TAG);
-
+        SystemUiProxy.INSTANCE.get(mContext).onOverviewShown(false, TAG);
         doLogGesture(RECENTS);
         reset();
     }
@@ -1204,20 +1238,15 @@
         updateFinalShift();
     }
 
-    private synchronized void addLiveTileOverlay() {
-        if (!mLiveTileOverlayAttached) {
-            mActivity.getRootView().getOverlay().add(mLiveTileOverlay);
-            mRecentsView.setLiveTileOverlay(mLiveTileOverlay);
-            mLiveTileOverlayAttached = true;
+    private void addLiveTileOverlay() {
+        if (LiveTileOverlay.getInstance().attach(mActivity.getRootView().getOverlay())) {
+            mRecentsView.setLiveTileOverlayAttached(true);
         }
     }
 
-    private synchronized void removeLiveTileOverlay() {
-        if (mLiveTileOverlayAttached) {
-            mActivity.getRootView().getOverlay().remove(mLiveTileOverlay);
-            mRecentsView.setLiveTileOverlay(null);
-            mLiveTileOverlayAttached = false;
-        }
+    private void removeLiveTileOverlay() {
+        LiveTileOverlay.getInstance().detach(mActivity.getRootView().getOverlay());
+        mRecentsView.setLiveTileOverlayAttached(false);
     }
 
     public static float getHiddenTargetAlpha(RemoteAnimationTargetCompat app, float expectedAlpha) {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/MultiStateCallback.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/MultiStateCallback.java
deleted file mode 100644
index 357c9fc..0000000
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/MultiStateCallback.java
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-import android.util.Log;
-import android.util.SparseArray;
-
-import com.android.launcher3.config.FeatureFlags;
-
-import java.util.StringJoiner;
-import java.util.function.Consumer;
-
-/**
- * Utility class to help manage multiple callbacks based on different states.
- */
-public class MultiStateCallback {
-
-    private static final String TAG = "MultiStateCallback";
-    public static final boolean DEBUG_STATES = false;
-
-    private final SparseArray<Runnable> mCallbacks = new SparseArray<>();
-    private final SparseArray<Consumer<Boolean>> mStateChangeHandlers = new SparseArray<>();
-
-    private final String[] mStateNames;
-
-    public MultiStateCallback(String[] stateNames) {
-        mStateNames = DEBUG_STATES ? stateNames : null;
-    }
-
-    private int mState = 0;
-
-    /**
-     * Adds the provided state flags to the global state and executes any callbacks as a result.
-     */
-    public void setState(int stateFlag) {
-        if (DEBUG_STATES) {
-            Log.d(TAG, "[" + System.identityHashCode(this) + "] Adding "
-                    + convertToFlagNames(stateFlag) + " to " + convertToFlagNames(mState));
-        }
-
-        int oldState = mState;
-        mState = mState | stateFlag;
-
-        int count = mCallbacks.size();
-        for (int i = 0; i < count; i++) {
-            int state = mCallbacks.keyAt(i);
-
-            if ((mState & state) == state) {
-                Runnable callback = mCallbacks.valueAt(i);
-                if (callback != null) {
-                    // Set the callback to null, so that it does not run again.
-                    mCallbacks.setValueAt(i, null);
-                    callback.run();
-                }
-            }
-        }
-        notifyStateChangeHandlers(oldState);
-    }
-
-    /**
-     * Adds the provided state flags to the global state and executes any change handlers
-     * as a result.
-     */
-    public void clearState(int stateFlag) {
-        if (DEBUG_STATES) {
-            Log.d(TAG, "[" + System.identityHashCode(this) + "] Removing "
-                    + convertToFlagNames(stateFlag) + " from " + convertToFlagNames(mState));
-        }
-
-        int oldState = mState;
-        mState = mState & ~stateFlag;
-        notifyStateChangeHandlers(oldState);
-    }
-
-    private void notifyStateChangeHandlers(int oldState) {
-        int count = mStateChangeHandlers.size();
-        for (int i = 0; i < count; i++) {
-            int state = mStateChangeHandlers.keyAt(i);
-            boolean wasOn = (state & oldState) == state;
-            boolean isOn = (state & mState) == state;
-
-            if (wasOn != isOn) {
-                mStateChangeHandlers.valueAt(i).accept(isOn);
-            }
-        }
-    }
-
-    /**
-     * Sets the callbacks to be run when the provided states are enabled.
-     * The callback is only run once.
-     */
-    public void addCallback(int stateMask, Runnable callback) {
-        if (FeatureFlags.IS_DOGFOOD_BUILD && mCallbacks.get(stateMask) != null) {
-            throw new IllegalStateException("Multiple callbacks on same state");
-        }
-        mCallbacks.put(stateMask, callback);
-    }
-
-    /**
-     * Sets the handler to be called when the provided states are enabled or disabled.
-     */
-    public void addChangeHandler(int stateMask, Consumer<Boolean> handler) {
-        mStateChangeHandlers.put(stateMask, handler);
-    }
-
-    public int getState() {
-        return mState;
-    }
-
-    public boolean hasStates(int stateMask) {
-        return (mState & stateMask) == stateMask;
-    }
-
-    private String convertToFlagNames(int flags) {
-        StringJoiner joiner = new StringJoiner(", ", "[", " (" + flags + ")]");
-        for (int i = 0; i < mStateNames.length; i++) {
-            if ((flags & (1 << i)) != 0) {
-                joiner.add(mStateNames[i]);
-            }
-        }
-        return joiner.toString();
-    }
-
-}
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/OverviewCommandHelper.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/OverviewCommandHelper.java
index 150c44d..c4733bd 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/OverviewCommandHelper.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/OverviewCommandHelper.java
@@ -29,6 +29,7 @@
 
 import androidx.annotation.BinderThread;
 import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.appprediction.PredictionUiStateManager;
 import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.quickstep.util.ActivityInitListener;
@@ -203,7 +204,8 @@
             return false;
         }
 
-        private boolean onActivityReady(T activity, Boolean wasVisible) {
+        private boolean onActivityReady(Boolean wasVisible) {
+            final T activity = mActivityInterface.getCreatedActivity();
             if (!mUserEventLogged) {
                 activity.getUserEventDispatcher().logActionCommand(
                         LauncherLogProto.Action.Command.RECENTS_BUTTON,
@@ -211,6 +213,10 @@
                         LauncherLogProto.ContainerType.TASKSWITCHER);
                 mUserEventLogged = true;
             }
+
+            // Switch prediction client to overview
+            PredictionUiStateManager.INSTANCE.get(activity).switchClient(
+                    PredictionUiStateManager.Client.OVERVIEW);
             return mAnimationProvider.onActivityReady(activity, wasVisible);
         }
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java
index ce533a6..92c55da 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java
@@ -10,7 +10,6 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.testing.TestInformationHandler;
 import com.android.launcher3.testing.TestProtocol;
-import com.android.launcher3.uioverrides.states.OverviewState;
 import com.android.launcher3.uioverrides.touchcontrollers.PortraitStatesTouchController;
 import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.views.RecentsView;
@@ -34,7 +33,7 @@
         switch (method) {
             case TestProtocol.REQUEST_HOME_TO_OVERVIEW_SWIPE_HEIGHT: {
                 final float swipeHeight =
-                        OverviewState.getDefaultSwipeHeight(mContext, mDeviceProfile);
+                        LayoutUtils.getDefaultSwipeHeight(mContext, mDeviceProfile);
                 response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, (int) swipeHeight);
                 return response;
             }
@@ -112,11 +111,6 @@
 
     @Override
     protected boolean isLauncherInitialized() {
-        if (TestProtocol.sDebugTracing) {
-            Log.d(TestProtocol.LAUNCHER_DIDNT_INITIALIZE,
-                    "isLauncherInitialized.TouchInteractionService.isInitialized=" +
-                            TouchInteractionService.isInitialized());
-        }
         return super.isLauncherInitialized() && TouchInteractionService.isInitialized();
     }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/SwipeSharedState.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/SwipeSharedState.java
deleted file mode 100644
index cd8e1a4..0000000
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/SwipeSharedState.java
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * 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.util.Executors.MAIN_EXECUTOR;
-
-import android.util.Log;
-
-import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.util.Preconditions;
-import com.android.quickstep.RecentsAnimationCallbacks.RecentsAnimationListener;
-
-import com.android.systemui.shared.recents.model.ThumbnailData;
-
-import java.io.PrintWriter;
-
-/**
- * Utility class used to store state information shared across multiple transitions.
- */
-public class SwipeSharedState implements RecentsAnimationListener {
-
-    private OverviewComponentObserver mOverviewComponentObserver;
-
-    private RecentsAnimationCallbacks mRecentsAnimationListener;
-    private RecentsAnimationController mLastRecentsAnimationController;
-    private RecentsAnimationTargets mLastAnimationTarget;
-
-    private boolean mLastAnimationCancelled = false;
-    private boolean mLastAnimationRunning = false;
-
-    public boolean canGestureBeContinued;
-    public boolean goingToLauncher;
-    public boolean recentsAnimationFinishInterrupted;
-    public int nextRunningTaskId = -1;
-    private int mLogId;
-
-    public void setOverviewComponentObserver(OverviewComponentObserver observer) {
-        mOverviewComponentObserver = observer;
-    }
-
-    @Override
-    public final void onRecentsAnimationStart(RecentsAnimationController controller,
-            RecentsAnimationTargets targets) {
-        mLastRecentsAnimationController = controller;
-        mLastAnimationTarget = targets;
-
-        mLastAnimationCancelled = false;
-        mLastAnimationRunning = true;
-    }
-
-    @Override
-    public final void onRecentsAnimationCanceled(ThumbnailData thumbnailData) {
-        if (thumbnailData != null) {
-            mOverviewComponentObserver.getActivityInterface().switchToScreenshot(thumbnailData,
-                    () -> {
-                        mLastRecentsAnimationController.cleanupScreenshot();
-                        clearAnimationState();
-                    });
-        } else {
-            clearAnimationState();
-        }
-    }
-
-    @Override
-    public final void onRecentsAnimationFinished(RecentsAnimationController controller) {
-        if (mLastRecentsAnimationController == controller) {
-            mLastAnimationRunning = false;
-        }
-    }
-
-    private void clearAnimationTarget() {
-        if (mLastAnimationTarget != null) {
-            mLastAnimationTarget.release();
-            mLastAnimationTarget = null;
-        }
-    }
-
-    private void clearAnimationState() {
-        clearAnimationTarget();
-
-        mLastAnimationCancelled = true;
-        mLastAnimationRunning = false;
-    }
-
-    private void clearListenerState(boolean finishAnimation) {
-        if (mRecentsAnimationListener != null) {
-            mRecentsAnimationListener.removeListener(this);
-            mRecentsAnimationListener.notifyAnimationCanceled();
-            if (mLastAnimationRunning && mLastRecentsAnimationController != null) {
-                Utilities.postAsyncCallback(MAIN_EXECUTOR.getHandler(),
-                        finishAnimation
-                                ? mLastRecentsAnimationController::finishAnimationToHome
-                                : mLastRecentsAnimationController::finishAnimationToApp);
-                mLastRecentsAnimationController = null;
-                mLastAnimationTarget = null;
-            }
-        }
-        mRecentsAnimationListener = null;
-        clearAnimationTarget();
-        mLastAnimationCancelled = false;
-        mLastAnimationRunning = false;
-    }
-
-    public RecentsAnimationCallbacks newRecentsAnimationCallbacks() {
-        Preconditions.assertUIThread();
-
-        if (mLastAnimationRunning) {
-            String msg = "New animation started before completing old animation";
-            if (FeatureFlags.IS_DOGFOOD_BUILD) {
-                throw new IllegalArgumentException(msg);
-            } else {
-                Log.e("SwipeSharedState", msg, new Exception());
-            }
-        }
-
-        clearListenerState(false /* finishAnimation */);
-        boolean shouldMinimiseSplitScreen = mOverviewComponentObserver == null ? false
-                : mOverviewComponentObserver.getActivityInterface().shouldMinimizeSplitScreen();
-        mRecentsAnimationListener = new RecentsAnimationCallbacks(shouldMinimiseSplitScreen);
-        mRecentsAnimationListener.addListener(this);
-        return mRecentsAnimationListener;
-    }
-
-    public RecentsAnimationCallbacks getActiveListener() {
-        return mRecentsAnimationListener;
-    }
-
-    public void applyActiveRecentsAnimationState(RecentsAnimationListener listener) {
-        if (mLastRecentsAnimationController != null) {
-            listener.onRecentsAnimationStart(mLastRecentsAnimationController,
-                    mLastAnimationTarget);
-        } else if (mLastAnimationCancelled) {
-            listener.onRecentsAnimationCanceled(null);
-        }
-    }
-
-    /**
-     * Called when a recents animation has finished, but was interrupted before the next task was
-     * launched. The given {@param runningTaskId} should be used as the running task for the
-     * continuing input consumer.
-     */
-    public void setRecentsAnimationFinishInterrupted(int runningTaskId) {
-        recentsAnimationFinishInterrupted = true;
-        nextRunningTaskId = runningTaskId;
-        mLastAnimationTarget = mLastAnimationTarget.cloneWithoutTargets();
-    }
-
-    public void clearAllState(boolean finishAnimation) {
-        clearListenerState(finishAnimation);
-        canGestureBeContinued = false;
-        recentsAnimationFinishInterrupted = false;
-        nextRunningTaskId = -1;
-        goingToLauncher = false;
-    }
-
-    public void dump(String prefix, PrintWriter pw) {
-        pw.println(prefix + "goingToLauncher=" + goingToLauncher);
-        pw.println(prefix + "canGestureBeContinued=" + canGestureBeContinued);
-        pw.println(prefix + "recentsAnimationFinishInterrupted=" + recentsAnimationFinishInterrupted);
-        pw.println(prefix + "nextRunningTaskId=" + nextRunningTaskId);
-        pw.println(prefix + "lastAnimationCancelled=" + mLastAnimationCancelled);
-        pw.println(prefix + "lastAnimationRunning=" + mLastAnimationRunning);
-        pw.println(prefix + "logTraceId=" + mLogId);
-    }
-
-    public void setLogTraceId(int logId) {
-        this.mLogId = logId;
-    }
-}
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
index 17457aa..b5441df 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
@@ -19,11 +19,11 @@
 import static com.android.launcher3.util.MainThreadInitializedObject.forOverride;
 
 import android.graphics.Matrix;
-import android.view.View;
 
 import com.android.launcher3.BaseActivity;
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.R;
+import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.ResourceBasedOverride;
 import com.android.quickstep.views.TaskThumbnailView;
@@ -40,30 +40,30 @@
 public class TaskOverlayFactory implements ResourceBasedOverride {
 
     /** Note that these will be shown in order from top to bottom, if available for the task. */
-    private static final TaskSystemShortcut[] MENU_OPTIONS = new TaskSystemShortcut[]{
-            new TaskSystemShortcut.AppInfo(),
-            new TaskSystemShortcut.SplitScreen(),
-            new TaskSystemShortcut.Pin(),
-            new TaskSystemShortcut.Install(),
-            new TaskSystemShortcut.Freeform()
+    private static final TaskShortcutFactory[] MENU_OPTIONS = new TaskShortcutFactory[]{
+            TaskShortcutFactory.APP_INFO,
+            TaskShortcutFactory.SPLIT_SCREEN,
+            TaskShortcutFactory.PIN,
+            TaskShortcutFactory.INSTALL,
+            TaskShortcutFactory.FREE_FORM,
+            TaskShortcutFactory.WELLBEING
     };
 
-    public static final MainThreadInitializedObject<TaskOverlayFactory> INSTANCE =
-            forOverride(TaskOverlayFactory.class, R.string.task_overlay_factory_class);
-
-    public List<TaskSystemShortcut> getEnabledShortcuts(TaskView taskView) {
-        final ArrayList<TaskSystemShortcut> shortcuts = new ArrayList<>();
+    public static List<SystemShortcut> getEnabledShortcuts(TaskView taskView) {
+        final ArrayList<SystemShortcut> shortcuts = new ArrayList<>();
         final BaseDraggingActivity activity = BaseActivity.fromContext(taskView.getContext());
-        for (TaskSystemShortcut menuOption : MENU_OPTIONS) {
-            View.OnClickListener onClickListener =
-                    menuOption.getOnClickListener(activity, taskView);
-            if (onClickListener != null) {
-                shortcuts.add(menuOption);
+        for (TaskShortcutFactory menuOption : MENU_OPTIONS) {
+            SystemShortcut shortcut = menuOption.getShortcut(activity, taskView);
+            if (shortcut != null) {
+                shortcuts.add(shortcut);
             }
         }
         return shortcuts;
     }
 
+    public static final MainThreadInitializedObject<TaskOverlayFactory> INSTANCE =
+            forOverride(TaskOverlayFactory.class, R.string.task_overlay_factory_class);
+
     public TaskOverlay createOverlay(TaskThumbnailView thumbnailView) {
         return new TaskOverlay();
     }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskShortcutFactory.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskShortcutFactory.java
new file mode 100644
index 0000000..9ba2e5a
--- /dev/null
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskShortcutFactory.java
@@ -0,0 +1,315 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep;
+
+import static android.view.Display.DEFAULT_DISPLAY;
+
+import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.TAP;
+
+import android.app.Activity;
+import android.app.ActivityOptions;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.graphics.Rect;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.UserHandle;
+import android.view.View;
+
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.R;
+import com.android.launcher3.WorkspaceItemInfo;
+import com.android.launcher3.model.WellbeingModel;
+import com.android.launcher3.popup.SystemShortcut;
+import com.android.launcher3.popup.SystemShortcut.AppInfo;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.util.Executors;
+import com.android.launcher3.util.InstantAppResolver;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskThumbnailView;
+import com.android.quickstep.views.TaskView;
+import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecCompat;
+import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecsFuture;
+import com.android.systemui.shared.recents.view.RecentsTransition;
+import com.android.systemui.shared.system.ActivityCompat;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.ActivityOptionsCompat;
+import com.android.systemui.shared.system.WindowManagerWrapper;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.function.Consumer;
+
+/**
+ * Represents a system shortcut that can be shown for a recent task.
+ */
+public interface TaskShortcutFactory {
+
+    SystemShortcut getShortcut(BaseDraggingActivity activity, TaskView view);
+
+    static WorkspaceItemInfo dummyInfo(TaskView view) {
+        Task task = view.getTask();
+
+        WorkspaceItemInfo dummyInfo = new WorkspaceItemInfo();
+        dummyInfo.intent = new Intent();
+        ComponentName component = task.getTopComponent();
+        dummyInfo.intent.setComponent(component);
+        dummyInfo.user = UserHandle.of(task.key.userId);
+        dummyInfo.title = TaskUtils.getTitle(view.getContext(), task);
+        return dummyInfo;
+    }
+
+    TaskShortcutFactory APP_INFO = (activity, view) -> new AppInfo(activity, dummyInfo(view));
+
+    abstract class MultiWindowFactory implements TaskShortcutFactory {
+
+        private final int mIconRes;
+        private final int mTextRes;
+
+        MultiWindowFactory(int iconRes, int textRes) {
+            mIconRes = iconRes;
+            mTextRes = textRes;
+        }
+
+        protected abstract boolean isAvailable(BaseDraggingActivity activity, int displayId);
+        protected abstract ActivityOptions makeLaunchOptions(Activity activity);
+        protected abstract boolean onActivityStarted(BaseDraggingActivity activity);
+
+        @Override
+        public SystemShortcut getShortcut(BaseDraggingActivity activity, TaskView taskView) {
+            final Task task  = taskView.getTask();
+            if (!task.isDockable) {
+                return null;
+            }
+            if (!isAvailable(activity, task.key.displayId)) {
+                return null;
+            }
+            return new MultiWindowSystemShortcut(mIconRes, mTextRes, activity, taskView, this);
+        }
+    }
+
+    class MultiWindowSystemShortcut extends SystemShortcut {
+
+        private Handler mHandler;
+
+        private final RecentsView mRecentsView;
+        private final TaskThumbnailView mThumbnailView;
+        private final TaskView mTaskView;
+        private final MultiWindowFactory mFactory;
+
+        public MultiWindowSystemShortcut(int iconRes, int textRes,
+                BaseDraggingActivity activity, TaskView taskView, MultiWindowFactory factory) {
+            super(iconRes, textRes, activity, dummyInfo(taskView));
+
+            mHandler = new Handler(Looper.getMainLooper());
+            mTaskView = taskView;
+            mRecentsView = activity.getOverviewPanel();
+            mThumbnailView = taskView.getThumbnail();
+            mFactory = factory;
+        }
+
+        @Override
+        public void onClick(View view) {
+            Task.TaskKey taskKey = mTaskView.getTask().key;
+            final int taskId = taskKey.id;
+
+            final View.OnLayoutChangeListener onLayoutChangeListener =
+                    new View.OnLayoutChangeListener() {
+                        @Override
+                        public void onLayoutChange(View v, int l, int t, int r, int b,
+                                int oldL, int oldT, int oldR, int oldB) {
+                            mTaskView.getRootView().removeOnLayoutChangeListener(this);
+                            mRecentsView.clearIgnoreResetTask(taskId);
+
+                            // Start animating in the side pages once launcher has been resized
+                            mRecentsView.dismissTask(mTaskView, false, false);
+                        }
+                    };
+
+            final DeviceProfile.OnDeviceProfileChangeListener onDeviceProfileChangeListener =
+                    new DeviceProfile.OnDeviceProfileChangeListener() {
+                        @Override
+                        public void onDeviceProfileChanged(DeviceProfile dp) {
+                            mTarget.removeOnDeviceProfileChangeListener(this);
+                            if (dp.isMultiWindowMode) {
+                                mTaskView.getRootView().addOnLayoutChangeListener(
+                                        onLayoutChangeListener);
+                            }
+                        }
+                    };
+
+            dismissTaskMenuView(mTarget);
+
+            ActivityOptions options = mFactory.makeLaunchOptions(mTarget);
+            if (options != null
+                    && ActivityManagerWrapper.getInstance().startActivityFromRecents(taskId,
+                            options)) {
+                if (!mFactory.onActivityStarted(mTarget)) {
+                    return;
+                }
+                // Add a device profile change listener to kick off animating the side tasks
+                // once we enter multiwindow mode and relayout
+                mTarget.addOnDeviceProfileChangeListener(onDeviceProfileChangeListener);
+
+                final Runnable animStartedListener = () -> {
+                    // Hide the task view and wait for the window to be resized
+                    // TODO: Consider animating in launcher and do an in-place start activity
+                    //       afterwards
+                    mRecentsView.setIgnoreResetTask(taskId);
+                    mTaskView.setAlpha(0f);
+                };
+
+                final int[] position = new int[2];
+                mThumbnailView.getLocationOnScreen(position);
+                final int width = (int) (mThumbnailView.getWidth() * mTaskView.getScaleX());
+                final int height = (int) (mThumbnailView.getHeight() * mTaskView.getScaleY());
+                final Rect taskBounds = new Rect(position[0], position[1],
+                        position[0] + width, position[1] + height);
+
+                // Take the thumbnail of the task without a scrim and apply it back after
+                float alpha = mThumbnailView.getDimAlpha();
+                mThumbnailView.setDimAlpha(0);
+                Bitmap thumbnail = RecentsTransition.drawViewIntoHardwareBitmap(
+                        taskBounds.width(), taskBounds.height(), mThumbnailView, 1f,
+                        Color.BLACK);
+                mThumbnailView.setDimAlpha(alpha);
+
+                AppTransitionAnimationSpecsFuture future =
+                        new AppTransitionAnimationSpecsFuture(mHandler) {
+                    @Override
+                    public List<AppTransitionAnimationSpecCompat> composeSpecs() {
+                        return Collections.singletonList(new AppTransitionAnimationSpecCompat(
+                                taskId, thumbnail, taskBounds));
+                    }
+                };
+                WindowManagerWrapper.getInstance().overridePendingAppTransitionMultiThumbFuture(
+                        future, animStartedListener, mHandler, true /* scaleUp */,
+                        taskKey.displayId);
+            }
+        }
+    }
+
+    TaskShortcutFactory SPLIT_SCREEN = new MultiWindowFactory(
+            R.drawable.ic_split_screen, R.string.recent_task_option_split_screen) {
+
+        @Override
+        protected boolean isAvailable(BaseDraggingActivity activity, int displayId) {
+            // Don't show menu-item if already in multi-window and the task is from
+            // the secondary display.
+            // TODO(b/118266305): Temporarily disable splitscreen for secondary display while new
+            // implementation is enabled
+            return !activity.getDeviceProfile().isMultiWindowMode
+                    && (displayId == -1 || displayId == DEFAULT_DISPLAY);
+        }
+
+        @Override
+        protected ActivityOptions makeLaunchOptions(Activity activity) {
+            final ActivityCompat act = new ActivityCompat(activity);
+            final int navBarPosition = WindowManagerWrapper.getInstance().getNavBarPosition(
+                    act.getDisplayId());
+            if (navBarPosition == WindowManagerWrapper.NAV_BAR_POS_INVALID) {
+                return null;
+            }
+            boolean dockTopOrLeft = navBarPosition != WindowManagerWrapper.NAV_BAR_POS_LEFT;
+            return ActivityOptionsCompat.makeSplitScreenOptions(dockTopOrLeft);
+        }
+
+        @Override
+        protected boolean onActivityStarted(BaseDraggingActivity activity) {
+            SystemUiProxy.INSTANCE.get(activity).onSplitScreenInvoked();
+            activity.getUserEventDispatcher().logActionOnControl(TAP,
+                    LauncherLogProto.ControlType.SPLIT_SCREEN_TARGET);
+            return true;
+        }
+    };
+
+    TaskShortcutFactory FREE_FORM = new MultiWindowFactory(
+            R.drawable.ic_split_screen, R.string.recent_task_option_freeform) {
+
+        @Override
+        protected boolean isAvailable(BaseDraggingActivity activity, int displayId) {
+            return ActivityManagerWrapper.getInstance().supportsFreeformMultiWindow(activity);
+        }
+
+        @Override
+        protected ActivityOptions makeLaunchOptions(Activity activity) {
+            ActivityOptions activityOptions = ActivityOptionsCompat.makeFreeformOptions();
+            // Arbitrary bounds only because freeform is in dev mode right now
+            Rect r = new Rect(50, 50, 200, 200);
+            activityOptions.setLaunchBounds(r);
+            return activityOptions;
+        }
+
+        @Override
+        protected boolean onActivityStarted(BaseDraggingActivity activity) {
+            activity.returnToHomescreen();
+            return true;
+        }
+    };
+
+    TaskShortcutFactory PIN = (activity, tv) -> {
+        if (!SystemUiProxy.INSTANCE.get(activity).isActive()) {
+            return null;
+        }
+        if (!ActivityManagerWrapper.getInstance().isScreenPinningEnabled()) {
+            return null;
+        }
+        if (ActivityManagerWrapper.getInstance().isLockToAppActive()) {
+            // We shouldn't be able to pin while an app is locked.
+            return null;
+        }
+        return new PinSystemShortcut(activity, tv);
+    };
+
+    class PinSystemShortcut extends SystemShortcut {
+
+        private static final String TAG = "PinSystemShortcut";
+
+        private final TaskView mTaskView;
+
+        public PinSystemShortcut(BaseDraggingActivity target, TaskView tv) {
+            super(R.drawable.ic_pin, R.string.recent_task_option_pin, target, dummyInfo(tv));
+            mTaskView = tv;
+        }
+
+        @Override
+        public void onClick(View view) {
+            Consumer<Boolean> resultCallback = success -> {
+                if (success) {
+                    SystemUiProxy.INSTANCE.get(mTarget).startScreenPinning(
+                            mTaskView.getTask().key.id);
+                } else {
+                    mTaskView.notifyTaskLaunchFailed(TAG);
+                }
+            };
+            mTaskView.launchTask(true, resultCallback, Executors.MAIN_EXECUTOR.getHandler());
+            dismissTaskMenuView(mTarget);
+        }
+    }
+
+    TaskShortcutFactory INSTALL = (activity, view) ->
+            InstantAppResolver.newInstance(activity).isInstantApp(activity,
+                 view.getTask().getTopComponent().getPackageName())
+                    ? new SystemShortcut.Install(activity, dummyInfo(view)) : null;
+
+    TaskShortcutFactory WELLBEING = (activity, view) ->
+            WellbeingModel.SHORTCUT_FACTORY.getShortcut(activity, dummyInfo(view));
+}
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskSystemShortcut.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskSystemShortcut.java
deleted file mode 100644
index 5a2e3ff..0000000
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskSystemShortcut.java
+++ /dev/null
@@ -1,327 +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 android.view.Display.DEFAULT_DISPLAY;
-import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.TAP;
-
-import android.app.Activity;
-import android.app.ActivityOptions;
-import android.content.ComponentName;
-import android.content.Intent;
-import android.graphics.Bitmap;
-import android.graphics.Color;
-import android.graphics.Rect;
-import android.os.Handler;
-import android.os.Looper;
-import android.os.UserHandle;
-import android.view.View;
-
-import com.android.launcher3.BaseDraggingActivity;
-import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.R;
-import com.android.launcher3.WorkspaceItemInfo;
-import com.android.launcher3.popup.SystemShortcut;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
-import com.android.launcher3.util.InstantAppResolver;
-import com.android.quickstep.views.RecentsView;
-import com.android.quickstep.views.TaskThumbnailView;
-import com.android.quickstep.views.TaskView;
-import com.android.systemui.shared.recents.model.Task;
-import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecCompat;
-import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecsFuture;
-import com.android.systemui.shared.recents.view.RecentsTransition;
-import com.android.systemui.shared.system.ActivityCompat;
-import com.android.systemui.shared.system.ActivityManagerWrapper;
-import com.android.systemui.shared.system.ActivityOptionsCompat;
-import com.android.systemui.shared.system.WindowManagerWrapper;
-
-import java.util.Collections;
-import java.util.List;
-import java.util.function.Consumer;
-
-/**
- * Represents a system shortcut that can be shown for a recent task.
- */
-public class TaskSystemShortcut<T extends SystemShortcut> extends SystemShortcut {
-
-    private static final String TAG = "TaskSystemShortcut";
-
-    protected T mSystemShortcut;
-
-    public TaskSystemShortcut(T systemShortcut) {
-        super(systemShortcut);
-        mSystemShortcut = systemShortcut;
-    }
-
-    protected TaskSystemShortcut(int iconResId, int labelResId) {
-        super(iconResId, labelResId);
-    }
-
-    @Override
-    public View.OnClickListener getOnClickListener(
-            BaseDraggingActivity activity, ItemInfo itemInfo) {
-        return null;
-    }
-
-    public View.OnClickListener getOnClickListener(BaseDraggingActivity activity, TaskView view) {
-        Task task = view.getTask();
-
-        WorkspaceItemInfo dummyInfo = new WorkspaceItemInfo();
-        dummyInfo.intent = new Intent();
-        ComponentName component = task.getTopComponent();
-        dummyInfo.intent.setComponent(component);
-        dummyInfo.user = UserHandle.of(task.key.userId);
-        dummyInfo.title = TaskUtils.getTitle(activity, task);
-
-        return getOnClickListenerForTask(activity, task, dummyInfo);
-    }
-
-    protected View.OnClickListener getOnClickListenerForTask(
-            BaseDraggingActivity activity, Task task, ItemInfo dummyInfo) {
-        return mSystemShortcut.getOnClickListener(activity, dummyInfo);
-    }
-
-    public static class AppInfo extends TaskSystemShortcut<SystemShortcut.AppInfo> {
-        public AppInfo() {
-            super(new SystemShortcut.AppInfo());
-        }
-    }
-
-    public static abstract class MultiWindow extends TaskSystemShortcut {
-
-        private Handler mHandler;
-
-        public MultiWindow(int iconRes, int textRes) {
-            super(iconRes, textRes);
-            mHandler = new Handler(Looper.getMainLooper());
-        }
-
-        protected abstract boolean isAvailable(BaseDraggingActivity activity, int displayId);
-        protected abstract ActivityOptions makeLaunchOptions(Activity activity);
-        protected abstract boolean onActivityStarted(BaseDraggingActivity activity);
-
-        @Override
-        public View.OnClickListener getOnClickListener(
-                BaseDraggingActivity activity, TaskView taskView) {
-            final Task task  = taskView.getTask();
-            final int taskId = task.key.id;
-            final int displayId = task.key.displayId;
-            if (!task.isDockable) {
-                return null;
-            }
-            if (!isAvailable(activity, displayId)) {
-                return null;
-            }
-            final RecentsView recentsView = activity.getOverviewPanel();
-
-            final TaskThumbnailView thumbnailView = taskView.getThumbnail();
-            return (v -> {
-                final View.OnLayoutChangeListener onLayoutChangeListener =
-                        new View.OnLayoutChangeListener() {
-                            @Override
-                            public void onLayoutChange(View v, int l, int t, int r, int b,
-                                    int oldL, int oldT, int oldR, int oldB) {
-                                taskView.getRootView().removeOnLayoutChangeListener(this);
-                                recentsView.clearIgnoreResetTask(taskId);
-
-                                // Start animating in the side pages once launcher has been resized
-                                recentsView.dismissTask(taskView, false, false);
-                            }
-                        };
-
-                final DeviceProfile.OnDeviceProfileChangeListener onDeviceProfileChangeListener =
-                        new DeviceProfile.OnDeviceProfileChangeListener() {
-                            @Override
-                            public void onDeviceProfileChanged(DeviceProfile dp) {
-                                activity.removeOnDeviceProfileChangeListener(this);
-                                if (dp.isMultiWindowMode) {
-                                    taskView.getRootView().addOnLayoutChangeListener(
-                                            onLayoutChangeListener);
-                                }
-                            }
-                        };
-
-                dismissTaskMenuView(activity);
-
-                ActivityOptions options = makeLaunchOptions(activity);
-                if (options != null
-                        && ActivityManagerWrapper.getInstance().startActivityFromRecents(taskId,
-                                options)) {
-                    if (!onActivityStarted(activity)) {
-                        return;
-                    }
-                    // Add a device profile change listener to kick off animating the side tasks
-                    // once we enter multiwindow mode and relayout
-                    activity.addOnDeviceProfileChangeListener(onDeviceProfileChangeListener);
-
-                    final Runnable animStartedListener = () -> {
-                        // Hide the task view and wait for the window to be resized
-                        // TODO: Consider animating in launcher and do an in-place start activity
-                        //       afterwards
-                        recentsView.setIgnoreResetTask(taskId);
-                        taskView.setAlpha(0f);
-                    };
-
-                    final int[] position = new int[2];
-                    thumbnailView.getLocationOnScreen(position);
-                    final int width = (int) (thumbnailView.getWidth() * taskView.getScaleX());
-                    final int height = (int) (thumbnailView.getHeight() * taskView.getScaleY());
-                    final Rect taskBounds = new Rect(position[0], position[1],
-                            position[0] + width, position[1] + height);
-
-                    // Take the thumbnail of the task without a scrim and apply it back after
-                    float alpha = thumbnailView.getDimAlpha();
-                    thumbnailView.setDimAlpha(0);
-                    Bitmap thumbnail = RecentsTransition.drawViewIntoHardwareBitmap(
-                            taskBounds.width(), taskBounds.height(), thumbnailView, 1f,
-                            Color.BLACK);
-                    thumbnailView.setDimAlpha(alpha);
-
-                    AppTransitionAnimationSpecsFuture future =
-                            new AppTransitionAnimationSpecsFuture(mHandler) {
-                        @Override
-                        public List<AppTransitionAnimationSpecCompat> composeSpecs() {
-                            return Collections.singletonList(new AppTransitionAnimationSpecCompat(
-                                    taskId, thumbnail, taskBounds));
-                        }
-                    };
-                    WindowManagerWrapper.getInstance().overridePendingAppTransitionMultiThumbFuture(
-                            future, animStartedListener, mHandler, true /* scaleUp */, displayId);
-                }
-            });
-        }
-    }
-
-    public static class SplitScreen extends MultiWindow {
-        public SplitScreen() {
-            super(R.drawable.ic_split_screen, R.string.recent_task_option_split_screen);
-        }
-
-        @Override
-        protected boolean isAvailable(BaseDraggingActivity activity, int displayId) {
-            // Don't show menu-item if already in multi-window and the task is from
-            // the secondary display.
-            // TODO(b/118266305): Temporarily disable splitscreen for secondary display while new
-            // implementation is enabled
-            return !activity.getDeviceProfile().isMultiWindowMode
-                    && (displayId == -1 || displayId == DEFAULT_DISPLAY);
-        }
-
-        @Override
-        protected ActivityOptions makeLaunchOptions(Activity activity) {
-            final ActivityCompat act = new ActivityCompat(activity);
-            final int navBarPosition = WindowManagerWrapper.getInstance().getNavBarPosition(
-                    act.getDisplayId());
-            if (navBarPosition == WindowManagerWrapper.NAV_BAR_POS_INVALID) {
-                return null;
-            }
-            boolean dockTopOrLeft = navBarPosition != WindowManagerWrapper.NAV_BAR_POS_LEFT;
-            return ActivityOptionsCompat.makeSplitScreenOptions(dockTopOrLeft);
-        }
-
-        @Override
-        protected boolean onActivityStarted(BaseDraggingActivity activity) {
-            SystemUiProxy.INSTANCE.get(activity).onSplitScreenInvoked();
-            activity.getUserEventDispatcher().logActionOnControl(TAP,
-                    LauncherLogProto.ControlType.SPLIT_SCREEN_TARGET);
-            return true;
-        }
-    }
-
-    public static class Freeform extends MultiWindow {
-        public Freeform() {
-            super(R.drawable.ic_split_screen, R.string.recent_task_option_freeform);
-        }
-
-        @Override
-        protected boolean isAvailable(BaseDraggingActivity activity, int displayId) {
-            return ActivityManagerWrapper.getInstance().supportsFreeformMultiWindow(activity);
-        }
-
-        @Override
-        protected ActivityOptions makeLaunchOptions(Activity activity) {
-            ActivityOptions activityOptions = ActivityOptionsCompat.makeFreeformOptions();
-            // Arbitrary bounds only because freeform is in dev mode right now
-            Rect r = new Rect(50, 50, 200, 200);
-            activityOptions.setLaunchBounds(r);
-            return activityOptions;
-        }
-
-        @Override
-        protected boolean onActivityStarted(BaseDraggingActivity activity) {
-            activity.returnToHomescreen();
-            return true;
-        }
-    }
-
-    public static class Pin extends TaskSystemShortcut {
-
-        private static final String TAG = Pin.class.getSimpleName();
-
-        private Handler mHandler;
-
-        public Pin() {
-            super(R.drawable.ic_pin, R.string.recent_task_option_pin);
-            mHandler = new Handler(Looper.getMainLooper());
-        }
-
-        @Override
-        public View.OnClickListener getOnClickListener(
-                BaseDraggingActivity activity, TaskView taskView) {
-            if (!SystemUiProxy.INSTANCE.get(activity).isActive()) {
-                return null;
-            }
-            if (!ActivityManagerWrapper.getInstance().isScreenPinningEnabled()) {
-                return null;
-            }
-            if (ActivityManagerWrapper.getInstance().isLockToAppActive()) {
-                // We shouldn't be able to pin while an app is locked.
-                return null;
-            }
-            return view -> {
-                Consumer<Boolean> resultCallback = success -> {
-                    if (success) {
-                        SystemUiProxy.INSTANCE.get(activity).startScreenPinning(
-                                taskView.getTask().key.id);
-                    } else {
-                        taskView.notifyTaskLaunchFailed(TAG);
-                    }
-                };
-                taskView.launchTask(true, resultCallback, mHandler);
-                dismissTaskMenuView(activity);
-            };
-        }
-    }
-
-    public static class Install extends TaskSystemShortcut<SystemShortcut.Install> {
-        public Install() {
-            super(new SystemShortcut.Install());
-        }
-
-        @Override
-        protected View.OnClickListener getOnClickListenerForTask(
-                BaseDraggingActivity activity, Task task, ItemInfo itemInfo) {
-            if (InstantAppResolver.newInstance(activity).isInstantApp(activity,
-                        task.getTopComponent().getPackageName())) {
-                return mSystemShortcut.createOnClickListener(activity, itemInfo);
-            }
-            return null;
-        }
-    }
-}
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
index 5591e40..52ae115 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
@@ -33,8 +33,8 @@
 import android.app.ActivityManager;
 import android.app.ActivityManager.RunningTaskInfo;
 import android.app.Service;
-import android.app.TaskInfo;
 import android.content.ComponentName;
+import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.res.Configuration;
@@ -49,12 +49,11 @@
 import android.view.MotionEvent;
 
 import androidx.annotation.BinderThread;
+import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
 import androidx.annotation.WorkerThread;
 
 import com.android.launcher3.BaseDraggingActivity;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.DiscoveryBounce;
 import com.android.launcher3.config.FeatureFlags;
@@ -62,20 +61,21 @@
 import com.android.launcher3.model.AppLaunchTracker;
 import com.android.launcher3.provider.RestoreDbTask;
 import com.android.launcher3.testing.TestProtocol;
+import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
 import com.android.launcher3.util.TraceHelper;
-import com.android.quickstep.SysUINavigationMode.Mode;
-import com.android.quickstep.SysUINavigationMode.NavigationModeChangeListener;
 import com.android.quickstep.inputconsumers.AccessibilityInputConsumer;
 import com.android.quickstep.inputconsumers.AssistantInputConsumer;
 import com.android.quickstep.inputconsumers.DeviceLockedInputConsumer;
-import com.android.quickstep.inputconsumers.FallbackNoButtonInputConsumer;
 import com.android.quickstep.inputconsumers.OtherActivityInputConsumer;
+import com.android.quickstep.inputconsumers.OverscrollInputConsumer;
 import com.android.quickstep.inputconsumers.OverviewInputConsumer;
 import com.android.quickstep.inputconsumers.OverviewWithoutFocusInputConsumer;
-import com.android.quickstep.inputconsumers.QuickCaptureInputConsumer;
 import com.android.quickstep.inputconsumers.ResetGestureInputConsumer;
 import com.android.quickstep.inputconsumers.ScreenPinnedInputConsumer;
 import com.android.quickstep.util.ActiveGestureLog;
+import com.android.quickstep.util.AssistantUtilities;
+import com.android.systemui.plugins.OverscrollPlugin;
+import com.android.systemui.plugins.PluginListener;
 import com.android.systemui.shared.recents.IOverviewProxy;
 import com.android.systemui.shared.recents.ISystemUiProxy;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
@@ -83,7 +83,6 @@
 import com.android.systemui.shared.system.InputConsumerController;
 import com.android.systemui.shared.system.InputMonitorCompat;
 import com.android.systemui.shared.system.RecentsAnimationListener;
-import com.android.systemui.shared.system.TaskInfoCompat;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -112,8 +111,7 @@
  * Service connected by system-UI for handling touch interaction.
  */
 @TargetApi(Build.VERSION_CODES.Q)
-public class TouchInteractionService extends Service implements
-        NavigationModeChangeListener {
+public class TouchInteractionService extends Service implements PluginListener<OverscrollPlugin> {
 
     private static final String TAG = "TouchInteractionService";
 
@@ -122,6 +120,8 @@
     private static final String HAS_ENABLED_QUICKSTEP_ONCE = "launcher.has_enabled_quickstep_once";
     private static final int MAX_BACK_NOTIFICATION_COUNT = 3;
     private int mBackGestureNotificationCounter = -1;
+    @Nullable
+    private OverscrollPlugin mOverscrollPlugin;
 
     private final IBinder mMyBinder = new IOverviewProxy.Stub() {
 
@@ -129,13 +129,11 @@
         public void onInitialize(Bundle bundle) {
             ISystemUiProxy proxy = ISystemUiProxy.Stub.asInterface(
                     bundle.getBinder(KEY_EXTRA_SYSUI_PROXY));
-            MAIN_EXECUTOR.execute(() -> SystemUiProxy.INSTANCE.get(TouchInteractionService.this)
-                    .setProxy(proxy));
-            MAIN_EXECUTOR.execute(TouchInteractionService.this::initInputMonitor);
-            MAIN_EXECUTOR.execute(() -> preloadOverview(true /* fromInit */));
-            if (TestProtocol.sDebugTracing) {
-                Log.d(TestProtocol.LAUNCHER_DIDNT_INITIALIZE, "TIS initialized");
-            }
+            MAIN_EXECUTOR.execute(() -> {
+                SystemUiProxy.INSTANCE.get(TouchInteractionService.this).setProxy(proxy);
+                TouchInteractionService.this.initInputMonitor();
+                preloadOverview(true /* fromInit */);
+            });
             sIsInitialized = true;
         }
 
@@ -169,15 +167,19 @@
         @BinderThread
         @Override
         public void onAssistantAvailable(boolean available) {
-            MAIN_EXECUTOR.execute(() -> mDeviceState.setAssistantAvailable(available));
-            MAIN_EXECUTOR.execute(TouchInteractionService.this::onAssistantVisibilityChanged);
+            MAIN_EXECUTOR.execute(() -> {
+                mDeviceState.setAssistantAvailable(available);
+                TouchInteractionService.this.onAssistantVisibilityChanged();
+            });
         }
 
         @BinderThread
         @Override
         public void onAssistantVisibilityChanged(float visibility) {
-            MAIN_EXECUTOR.execute(() -> mDeviceState.setAssistantVisibility(visibility));
-            MAIN_EXECUTOR.execute(TouchInteractionService.this::onAssistantVisibilityChanged);
+            MAIN_EXECUTOR.execute(() -> {
+                mDeviceState.setAssistantVisibility(visibility);
+                TouchInteractionService.this.onAssistantVisibilityChanged();
+            });
         }
 
         @BinderThread
@@ -199,8 +201,10 @@
 
         @BinderThread
         public void onSystemUiStateChanged(int stateFlags) {
-            MAIN_EXECUTOR.execute(() -> mDeviceState.setSystemUiFlags(stateFlags));
-            MAIN_EXECUTOR.execute(TouchInteractionService.this::onSystemUiFlagsChanged);
+            MAIN_EXECUTOR.execute(() -> {
+                mDeviceState.setSystemUiFlags(stateFlags);
+                TouchInteractionService.this.onSystemUiFlagsChanged();
+            });
         }
 
         @BinderThread
@@ -228,8 +232,6 @@
 
     private static boolean sConnected = false;
     private static boolean sIsInitialized = false;
-    private static final SwipeSharedState sSwipeSharedState = new SwipeSharedState();
-    private int mLogId;
 
     public static boolean isConnected() {
         return sConnected;
@@ -239,45 +241,38 @@
         return sIsInitialized;
     }
 
-    public static SwipeSharedState getSwipeSharedState() {
-        return sSwipeSharedState;
-    }
-
-    private final InputConsumer mResetGestureInputConsumer =
-            new ResetGestureInputConsumer(sSwipeSharedState);
-
-    private final BaseSwipeUpHandler.Factory mWindowTreansformFactory =
-            this::createWindowTransformSwipeHandler;
-    private final BaseSwipeUpHandler.Factory mFallbackNoButtonFactory =
-            this::createFallbackNoButtonSwipeHandler;
+    private final BaseSwipeUpHandler.Factory mLauncherSwipeHandlerFactory =
+            this::createLauncherSwipeHandler;
+    private final BaseSwipeUpHandler.Factory mFallbackSwipeHandlerFactory =
+            this::createFallbackSwipeHandler;
 
     private ActivityManagerWrapper mAM;
-    private RecentsModel mRecentsModel;
     private OverviewCommandHelper mOverviewCommandHelper;
     private OverviewComponentObserver mOverviewComponentObserver;
     private InputConsumerController mInputConsumer;
     private RecentsAnimationDeviceState mDeviceState;
+    private TaskAnimationManager mTaskAnimationManager;
 
     private InputConsumer mUncheckedConsumer = InputConsumer.NO_OP;
     private InputConsumer mConsumer = InputConsumer.NO_OP;
     private Choreographer mMainChoreographer;
+    private InputConsumer mResetGestureInputConsumer;
+    private GestureState mGestureState = new GestureState();
 
     private InputMonitorCompat mInputMonitorCompat;
     private InputEventReceiver mInputEventReceiver;
-    private Mode mMode = Mode.THREE_BUTTONS;
 
     @Override
     public void onCreate() {
         super.onCreate();
-        mDeviceState = new RecentsAnimationDeviceState(this);
-        mDeviceState.runOnUserUnlocked(this::onUserUnlocked);
-
         // Initialize anything here that is needed in direct boot mode.
         // Everything else should be initialized in onUserUnlocked() below.
         mMainChoreographer = Choreographer.getInstance();
         mAM = ActivityManagerWrapper.getInstance();
+        mDeviceState = new RecentsAnimationDeviceState(this);
+        mDeviceState.addNavigationModeChangedCallback(this::onNavigationModeChanged);
+        mDeviceState.runOnUserUnlocked(this::onUserUnlocked);
 
-        onNavigationModeChanged(SysUINavigationMode.INSTANCE.get(this).addModeChangeListener(this));
         sConnected = true;
     }
 
@@ -300,7 +295,7 @@
             Log.d(TestProtocol.NO_BACKGROUND_TO_OVERVIEW_TAG, "initInputMonitor 1");
         }
         disposeEventHandlers();
-        if (!mMode.hasGestures || !SystemUiProxy.INSTANCE.get(this).isActive()) {
+        if (mDeviceState.isButtonNavMode() || !SystemUiProxy.INSTANCE.get(this).isActive()) {
             return;
         }
         if (TestProtocol.sDebugTracing) {
@@ -319,25 +314,22 @@
         mDeviceState.updateGestureTouchRegions();
     }
 
-    @Override
-    public void onNavigationModeChanged(Mode newMode) {
-        if (TestProtocol.sDebugTracing) {
-            Log.d(TestProtocol.NO_BACKGROUND_TO_OVERVIEW_TAG, "onNavigationModeChanged " + newMode);
-        }
-        mMode = newMode;
+    /**
+     * Called when the navigation mode changes, guaranteed to be after the device state has updated.
+     */
+    private void onNavigationModeChanged(SysUINavigationMode.Mode mode) {
         initInputMonitor();
         resetHomeBounceSeenOnQuickstepEnabledFirstTime();
     }
 
     @UiThread
     public void onUserUnlocked() {
-        mRecentsModel = RecentsModel.INSTANCE.get(this);
+        mTaskAnimationManager = new TaskAnimationManager();
         mOverviewComponentObserver = new OverviewComponentObserver(this, mDeviceState);
         mOverviewCommandHelper = new OverviewCommandHelper(this, mDeviceState,
                 mOverviewComponentObserver);
+        mResetGestureInputConsumer = new ResetGestureInputConsumer(mTaskAnimationManager);
         mInputConsumer = InputConsumerController.getRecentsAnimationInputConsumer();
-
-        sSwipeSharedState.setOverviewComponentObserver(mOverviewComponentObserver);
         mInputConsumer.registerInputConsumer();
         onSystemUiFlagsChanged();
         onAssistantVisibilityChanged();
@@ -347,10 +339,24 @@
         mBackGestureNotificationCounter = Math.max(0, Utilities.getDevicePrefs(this)
                 .getInt(KEY_BACK_NOTIFICATION_COUNT, MAX_BACK_NOTIFICATION_COUNT));
         resetHomeBounceSeenOnQuickstepEnabledFirstTime();
+
+        PluginManagerWrapper.INSTANCE.get(getBaseContext()).addPluginListener(this,
+                OverscrollPlugin.class, false /* allowMultiple */);
+    }
+
+    private void onDeferredActivityLaunch() {
+        if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
+            mOverviewComponentObserver.getActivityInterface().switchRunningTaskViewToScreenshot(
+                    null, () -> {
+                        mTaskAnimationManager.finishRunningRecentsAnimation(true /* toHome */);
+                    });
+        } else {
+            mTaskAnimationManager.finishRunningRecentsAnimation(true /* toHome */);
+        }
     }
 
     private void resetHomeBounceSeenOnQuickstepEnabledFirstTime() {
-        if (!mDeviceState.isUserUnlocked() || !mMode.hasGestures) {
+        if (!mDeviceState.isUserUnlocked() || mDeviceState.isButtonNavMode()) {
             // Skip if not yet unlocked (can't read user shared prefs) or if the current navigation
             // mode doesn't have gestures
             return;
@@ -385,9 +391,8 @@
 
     @Override
     public void onDestroy() {
-        if (TestProtocol.sDebugTracing) {
-            Log.d(TestProtocol.LAUNCHER_DIDNT_INITIALIZE, "TIS destroyed");
-        }
+        PluginManagerWrapper.INSTANCE.get(getBaseContext()).removePluginListener(this);
+
         sIsInitialized = false;
         if (mDeviceState.isUserUnlocked()) {
             mInputConsumer.unregisterInputConsumer();
@@ -395,7 +400,6 @@
         }
         disposeEventHandlers();
         mDeviceState.destroy();
-        SysUINavigationMode.INSTANCE.get(this).removeModeChangeListener(this);
         SystemUiProxy.INSTANCE.get(this).setProxy(null);
 
         sConnected = false;
@@ -424,19 +428,19 @@
                 TraceHelper.FLAG_ALLOW_BINDER_TRACKING);
         MotionEvent event = (MotionEvent) ev;
         if (event.getAction() == ACTION_DOWN) {
-            GestureState newGestureState = new GestureState(
-                    mOverviewComponentObserver.getActivityInterface());
-
-            mLogId = ActiveGestureLog.INSTANCE.generateAndSetLogId();
-            sSwipeSharedState.setLogTraceId(mLogId);
+            GestureState newGestureState = new GestureState(mOverviewComponentObserver,
+                    ActiveGestureLog.INSTANCE.generateAndSetLogId());
+            newGestureState.updateRunningTask(TraceHelper.whitelistIpcs("getRunningTask.0",
+                    () -> mAM.getRunningTask(0)));
 
             if (mDeviceState.isInSwipeUpTouchRegion(event)) {
-                boolean useSharedState = mConsumer.useSharedSwipeState();
                 mConsumer.onConsumerAboutToBeSwitched();
-                mConsumer = newConsumer(newGestureState, useSharedState, event);
+                mConsumer = newConsumer(mGestureState, newGestureState, event);
+
                 ActiveGestureLog.INSTANCE.addLog("setInputConsumer", mConsumer.getType());
                 mUncheckedConsumer = mConsumer;
-            } else if (mDeviceState.isUserUnlocked() && mMode == Mode.NO_BUTTON
+            } else if (mDeviceState.isUserUnlocked()
+                    && mDeviceState.isFullyGesturalNavMode()
                     && mDeviceState.canTriggerAssistantAction(event)) {
                 // Do not change mConsumer as if there is an ongoing QuickSwitch gesture, we should
                 // not interrupt it. QuickSwitch assumes that interruption can only happen if the
@@ -446,6 +450,9 @@
             } else {
                 mUncheckedConsumer = InputConsumer.NO_OP;
             }
+
+            // Save the current gesture state
+            mGestureState = newGestureState;
         }
 
         ActiveGestureLog.INSTANCE.addLog("onMotionEvent", event.getActionMasked());
@@ -453,39 +460,41 @@
         TraceHelper.INSTANCE.endFlagsOverride(traceToken);
     }
 
-    private InputConsumer newConsumer(GestureState gestureState, boolean useSharedState,
-            MotionEvent event) {
+    private InputConsumer newConsumer(GestureState previousGestureState,
+            GestureState newGestureState, MotionEvent event) {
         boolean canStartSystemGesture = mDeviceState.canStartSystemGesture();
 
         if (!mDeviceState.isUserUnlocked()) {
             if (canStartSystemGesture) {
                 // This handles apps launched in direct boot mode (e.g. dialer) as well as apps
                 // launched while device is locked even after exiting direct boot mode (e.g. camera).
-                return createDeviceLockedInputConsumer(gestureState,
-                        mAM.getRunningTask(ACTIVITY_TYPE_ASSISTANT));
+                return createDeviceLockedInputConsumer(newGestureState);
             } else {
                 return mResetGestureInputConsumer;
             }
         }
 
-        // When using sharedState, bypass systemState check as this is a followup gesture and the
-        // first gesture started in a valid system state.
-        InputConsumer base = canStartSystemGesture || useSharedState
-                ? newBaseConsumer(gestureState, useSharedState, event) : mResetGestureInputConsumer;
-        if (mMode == Mode.NO_BUTTON) {
+        // When there is an existing recents animation running, bypass systemState check as this is
+        // a followup gesture and the first gesture started in a valid system state.
+        InputConsumer base = canStartSystemGesture
+                || previousGestureState.isRecentsAnimationRunning()
+                        ? newBaseConsumer(previousGestureState, newGestureState, event)
+                        : mResetGestureInputConsumer;
+        if (mDeviceState.isFullyGesturalNavMode()) {
             if (mDeviceState.canTriggerAssistantAction(event)) {
-                base = new AssistantInputConsumer(this, gestureState, base, mInputMonitorCompat);
+                base = new AssistantInputConsumer(this, newGestureState, base, mInputMonitorCompat);
             }
 
-            if (FeatureFlags.ENABLE_QUICK_CAPTURE_GESTURE.get()) {
-                // Put the Compose gesture as higher priority than the Assistant or base gestures
-                base = new QuickCaptureInputConsumer(this, gestureState, base, mInputMonitorCompat);
+            if (mOverscrollPlugin != null) {
+                // Put the overscroll gesture as higher priority than the Assistant or base gestures
+                base = new OverscrollInputConsumer(this, newGestureState, base, mInputMonitorCompat,
+                        mOverscrollPlugin);
             }
 
             if (mDeviceState.isScreenPinningActive()) {
                 // Note: we only allow accessibility to wrap this, and it replaces the previous
                 // base input consumer (which should be NO_OP anyway since topTaskLocked == true).
-                base = new ScreenPinnedInputConsumer(this, gestureState);
+                base = new ScreenPinnedInputConsumer(this, newGestureState);
             }
 
             if (mDeviceState.isAccessibilityMenuAvailable()) {
@@ -500,6 +509,7 @@
         return base;
     }
 
+<<<<<<< HEAD
     private InputConsumer newBaseConsumer(GestureState gestureState, boolean useSharedState,
             MotionEvent event) {
         RunningTaskInfo runningTaskInfo = TraceHelper.whitelistIpcs("getRunningTask.0",
@@ -507,15 +517,20 @@
         if (!useSharedState) {
             sSwipeSharedState.clearAllState(false /* finishAnimation */);
         }
+=======
+    private InputConsumer newBaseConsumer(GestureState previousGestureState,
+            GestureState gestureState, MotionEvent event) {
+>>>>>>> ub-launcher3-master
         if (mDeviceState.isKeyguardShowingOccluded()) {
             // This handles apps showing over the lockscreen (e.g. camera)
-            return createDeviceLockedInputConsumer(gestureState, runningTaskInfo);
+            return createDeviceLockedInputConsumer(gestureState);
         }
 
         boolean forceOverviewInputConsumer = false;
-        if (isExcludedAssistant(runningTaskInfo)) {
+        if (AssistantUtilities.isExcludedAssistant(gestureState.getRunningTask())) {
             // In the case where we are in the excluded assistant state, ignore it and treat the
             // running activity as the task behind the assistant
+<<<<<<< HEAD
 
             runningTaskInfo = TraceHelper.whitelistIpcs("getRunningTask.assistant",
                     () -> mAM.getRunningTask(ACTIVITY_TYPE_ASSISTANT));
@@ -525,80 +540,90 @@
                 forceOverviewInputConsumer =
                     runningTaskInfo.baseIntent.getComponent(). equals(homeComponent);
             }
+=======
+            gestureState.updateRunningTask(TraceHelper.whitelistIpcs("getRunningTask.assistant",
+                    () -> mAM.getRunningTask(ACTIVITY_TYPE_ASSISTANT /* ignoreActivityType */)));
+            ComponentName homeComponent = mOverviewComponentObserver.getHomeIntent().getComponent();
+            ComponentName runningComponent =
+                    gestureState.getRunningTask().baseIntent.getComponent();
+            forceOverviewInputConsumer =
+                    runningComponent != null && runningComponent.equals(homeComponent);
+>>>>>>> ub-launcher3-master
         }
 
-        if (runningTaskInfo == null && !sSwipeSharedState.goingToLauncher
-                && !sSwipeSharedState.recentsAnimationFinishInterrupted) {
-            return mResetGestureInputConsumer;
-        } else if (sSwipeSharedState.recentsAnimationFinishInterrupted) {
+        if (previousGestureState.getFinishingRecentsAnimationTaskId() > 0) {
             // If the finish animation was interrupted, then continue using the other activity input
             // consumer but with the next task as the running task
             RunningTaskInfo info = new ActivityManager.RunningTaskInfo();
-            info.id = sSwipeSharedState.nextRunningTaskId;
-            return createOtherActivityInputConsumer(gestureState, event, info);
-        } else if (sSwipeSharedState.goingToLauncher
+            info.id = previousGestureState.getFinishingRecentsAnimationTaskId();
+            gestureState.updateRunningTask(info);
+            return createOtherActivityInputConsumer(previousGestureState, gestureState, event);
+        } else if (gestureState.getRunningTask() == null) {
+            return mResetGestureInputConsumer;
+        } else if (previousGestureState.isRunningAnimationToLauncher()
                 || gestureState.getActivityInterface().isResumed()
                 || forceOverviewInputConsumer) {
-            return createOverviewInputConsumer(gestureState, event);
+            return createOverviewInputConsumer(
+                    previousGestureState, gestureState, event, forceOverviewInputConsumer);
         } else if (ENABLE_QUICKSTEP_LIVE_TILE.get()
                 && gestureState.getActivityInterface().isInLiveTileMode()) {
-            return createOverviewInputConsumer(gestureState, event);
-        } else if (mDeviceState.isGestureBlockedActivity(runningTaskInfo)) {
+            return createOverviewInputConsumer(
+                    previousGestureState, gestureState, event, forceOverviewInputConsumer);
+        } else if (mDeviceState.isGestureBlockedActivity(gestureState.getRunningTask())) {
             return mResetGestureInputConsumer;
         } else {
-            return createOtherActivityInputConsumer(gestureState, event, runningTaskInfo);
+            return createOtherActivityInputConsumer(previousGestureState, gestureState, event);
         }
     }
 
-    private boolean isExcludedAssistant(TaskInfo info) {
-        return info != null
-                && TaskInfoCompat.getActivityType(info) == ACTIVITY_TYPE_ASSISTANT
-                && (info.baseIntent.getFlags() & Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) != 0;
-    }
-
-    private InputConsumer createOtherActivityInputConsumer(GestureState gestureState,
-            MotionEvent event, RunningTaskInfo runningTaskInfo) {
+    private InputConsumer createOtherActivityInputConsumer(GestureState previousGestureState,
+            GestureState gestureState, MotionEvent event) {
 
         final boolean shouldDefer;
         final BaseSwipeUpHandler.Factory factory;
 
-        if (mMode == Mode.NO_BUTTON && !mOverviewComponentObserver.isHomeAndOverviewSame()) {
-            shouldDefer = !sSwipeSharedState.recentsAnimationFinishInterrupted;
-            factory = mFallbackNoButtonFactory;
+        if (mDeviceState.isFullyGesturalNavMode()
+                && !mOverviewComponentObserver.isHomeAndOverviewSame()) {
+            shouldDefer = previousGestureState.getFinishingRecentsAnimationTaskId() < 0;
+            factory = mFallbackSwipeHandlerFactory;
         } else {
             shouldDefer = gestureState.getActivityInterface().deferStartingActivity(mDeviceState,
                     event);
-            factory = mWindowTreansformFactory;
+            factory = mLauncherSwipeHandlerFactory;
         }
 
         final boolean disableHorizontalSwipe = mDeviceState.isInExclusionRegion(event);
-        return new OtherActivityInputConsumer(this, mDeviceState, gestureState, runningTaskInfo,
-                shouldDefer, this::onConsumerInactive, sSwipeSharedState, mInputMonitorCompat,
-                disableHorizontalSwipe, factory, mLogId);
+        return new OtherActivityInputConsumer(this, mDeviceState, mTaskAnimationManager,
+                gestureState, shouldDefer, this::onConsumerInactive,
+                mInputMonitorCompat, disableHorizontalSwipe, factory);
     }
 
-    private InputConsumer createDeviceLockedInputConsumer(GestureState gestureState,
-            RunningTaskInfo taskInfo) {
-        if (mMode == Mode.NO_BUTTON && taskInfo != null) {
-            return new DeviceLockedInputConsumer(this, mDeviceState, gestureState,
-                    sSwipeSharedState, mInputMonitorCompat, taskInfo.taskId, mLogId);
+    private InputConsumer createDeviceLockedInputConsumer(GestureState gestureState) {
+        if (mDeviceState.isFullyGesturalNavMode() && gestureState.getRunningTask() != null) {
+            return new DeviceLockedInputConsumer(this, mDeviceState, mTaskAnimationManager,
+                    gestureState, mInputMonitorCompat);
         } else {
             return mResetGestureInputConsumer;
         }
     }
 
-    public InputConsumer createOverviewInputConsumer(GestureState gestureState, MotionEvent event) {
+    public InputConsumer createOverviewInputConsumer(GestureState previousGestureState,
+            GestureState gestureState, MotionEvent event,
+            boolean forceOverviewInputConsumer) {
         BaseDraggingActivity activity = gestureState.getActivityInterface().getCreatedActivity();
         if (activity == null) {
             return mResetGestureInputConsumer;
         }
 
-        if (activity.getRootView().hasWindowFocus() || sSwipeSharedState.goingToLauncher) {
+        if (activity.getRootView().hasWindowFocus()
+                || previousGestureState.isRunningAnimationToLauncher()
+                || (FeatureFlags.ASSISTANT_GIVES_LAUNCHER_FOCUS.get()
+                    && forceOverviewInputConsumer)) {
             return new OverviewInputConsumer(gestureState, activity, mInputMonitorCompat,
                     false /* startingInActivityBounds */);
         } else {
             final boolean disableHorizontalSwipe = mDeviceState.isInExclusionRegion(event);
-            return new OverviewWithoutFocusInputConsumer(activity, gestureState,
+            return new OverviewWithoutFocusInputConsumer(activity, mDeviceState, gestureState,
                     mInputMonitorCompat, disableHorizontalSwipe);
         }
     }
@@ -617,7 +642,7 @@
         if (!mDeviceState.isUserUnlocked()) {
             return;
         }
-        if (!mMode.hasGestures && !mOverviewComponentObserver.isHomeAndOverviewSame()) {
+        if (mDeviceState.isButtonNavMode() && !mOverviewComponentObserver.isHomeAndOverviewSame()) {
             // Prevent the overview from being started before the real home on first boot.
             return;
         }
@@ -632,8 +657,8 @@
                 mOverviewComponentObserver.getActivityInterface();
         if (activityInterface.getCreatedActivity() == null) {
             // Make sure that UI states will be initialized.
-            activityInterface.createActivityInitListener((activity, wasVisible) -> {
-                AppLaunchTracker.INSTANCE.get(activity);
+            activityInterface.createActivityInitListener((wasVisible) -> {
+                AppLaunchTracker.INSTANCE.get(TouchInteractionService.this);
                 return false;
             }).register();
         } else if (fromInit) {
@@ -643,9 +668,8 @@
             return;
         }
 
-        // Pass null animation handler to indicate this start is preload.
-        startRecentsActivityAsync(mOverviewComponentObserver.getOverviewIntentIgnoreSysUiState(),
-                null);
+        mTaskAnimationManager.preloadRecentsAnimation(
+                mOverviewComponentObserver.getOverviewIntentIgnoreSysUiState());
     }
 
     @Override
@@ -685,14 +709,9 @@
             // Dump everything
             mDeviceState.dump(pw);
             pw.println("TouchState:");
-            pw.println("  navMode=" + mMode);
             boolean resumed = mOverviewComponentObserver != null
                     && mOverviewComponentObserver.getActivityInterface().isResumed();
             pw.println("  resumed=" + resumed);
-            pw.println("  useSharedState=" + mConsumer.useSharedSwipeState());
-            if (mConsumer.useSharedSwipeState()) {
-                sSwipeSharedState.dump("    ", pw);
-            }
             pw.println("  mConsumer=" + mConsumer.getName());
             pw.println("FeatureFlags:");
             pw.println("  APPLY_CONFIG_AT_RUNTIME=" + APPLY_CONFIG_AT_RUNTIME.get());
@@ -718,20 +737,16 @@
         }
     }
 
-    private BaseSwipeUpHandler createWindowTransformSwipeHandler(GestureState gestureState,
-            RunningTaskInfo runningTask, long touchTimeMs, boolean continuingLastGesture,
-            boolean isLikelyToStartNewTask) {
-        return  new WindowTransformSwipeHandler(this, mDeviceState, gestureState, runningTask,
-                touchTimeMs, mOverviewComponentObserver, continuingLastGesture, mInputConsumer,
-                mRecentsModel);
+    private BaseSwipeUpHandler createLauncherSwipeHandler(GestureState gestureState,
+            long touchTimeMs, boolean continuingLastGesture, boolean isLikelyToStartNewTask) {
+        return  new LauncherSwipeHandler(this, mDeviceState, mTaskAnimationManager,
+                gestureState, touchTimeMs, continuingLastGesture, mInputConsumer);
     }
 
-    private BaseSwipeUpHandler createFallbackNoButtonSwipeHandler(GestureState gestureState,
-            RunningTaskInfo runningTask, long touchTimeMs, boolean continuingLastGesture,
-            boolean isLikelyToStartNewTask) {
-        return new FallbackNoButtonInputConsumer(this, gestureState, mOverviewComponentObserver,
-                runningTask, mRecentsModel, mInputConsumer, isLikelyToStartNewTask,
-                continuingLastGesture);
+    private BaseSwipeUpHandler createFallbackSwipeHandler(GestureState gestureState,
+            long touchTimeMs, boolean continuingLastGesture, boolean isLikelyToStartNewTask) {
+        return new FallbackSwipeHandler(this, mDeviceState, gestureState,
+                mInputConsumer, isLikelyToStartNewTask, continuingLastGesture);
     }
 
     protected boolean shouldNotifyBackGesture() {
@@ -754,4 +769,14 @@
         UI_HELPER_EXECUTOR.execute(() -> ActivityManagerWrapper.getInstance()
                 .startRecentsActivity(intent, null, listener, null, null));
     }
+
+    @Override
+    public void onPluginConnected(OverscrollPlugin overscrollPlugin, Context context) {
+        mOverscrollPlugin = overscrollPlugin;
+    }
+
+    @Override
+    public void onPluginDisconnected(OverscrollPlugin overscrollPlugin) {
+        mOverscrollPlugin = null;
+    }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/DelegateInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/DelegateInputConsumer.java
index 0b5129c..2f73fc1 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/DelegateInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/DelegateInputConsumer.java
@@ -23,11 +23,6 @@
     }
 
     @Override
-    public boolean useSharedSwipeState() {
-        return mDelegate.useSharedSwipeState();
-    }
-
-    @Override
     public boolean allowInterceptByParent() {
         return mDelegate.allowInterceptByParent() && mState != STATE_ACTIVE;
     }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java
index 12b7c26..5a34520 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java
@@ -22,8 +22,7 @@
 import static com.android.launcher3.Utilities.squaredHypot;
 import static com.android.launcher3.Utilities.squaredTouchSlop;
 import static com.android.quickstep.MultiStateCallback.DEBUG_STATES;
-import static com.android.quickstep.TouchInteractionService.startRecentsActivityAsync;
-import static com.android.quickstep.WindowTransformSwipeHandler.MIN_PROGRESS_FOR_OVERVIEW;
+import static com.android.quickstep.LauncherSwipeHandler.MIN_PROGRESS_FOR_OVERVIEW;
 import static com.android.quickstep.util.ActiveGestureLog.INTENT_EXTRA_LOG_TRACE_ID;
 
 import android.content.ComponentName;
@@ -45,9 +44,9 @@
 import com.android.quickstep.MultiStateCallback;
 import com.android.quickstep.RecentsAnimationController;
 import com.android.quickstep.RecentsAnimationDeviceState;
-import com.android.quickstep.SwipeSharedState;
 import com.android.quickstep.RecentsAnimationCallbacks;
 import com.android.quickstep.RecentsAnimationTargets;
+import com.android.quickstep.TaskAnimationManager;
 import com.android.quickstep.util.AppWindowAnimationHelper;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.InputMonitorCompat;
@@ -76,18 +75,16 @@
 
     private final Context mContext;
     private final RecentsAnimationDeviceState mDeviceState;
+    private final TaskAnimationManager mTaskAnimationManager;
     private final GestureState mGestureState;
     private final float mTouchSlopSquared;
-    private final SwipeSharedState mSwipeSharedState;
     private final InputMonitorCompat mInputMonitorCompat;
 
     private final PointF mTouchDown = new PointF();
     private final AppWindowAnimationHelper mAppWindowAnimationHelper;
-    private int mLogId;
     private final AppWindowAnimationHelper.TransformParams mTransformParams;
     private final Point mDisplaySize;
     private final MultiStateCallback mStateCallback;
-    public final int mRunningTaskId;
 
     private VelocityTracker mVelocityTracker;
     private float mProgress;
@@ -98,25 +95,23 @@
     private RecentsAnimationTargets mRecentsAnimationTargets;
 
     public DeviceLockedInputConsumer(Context context, RecentsAnimationDeviceState deviceState,
-            GestureState gestureState, SwipeSharedState swipeSharedState,
-            InputMonitorCompat inputMonitorCompat, int runningTaskId, int logId) {
+            TaskAnimationManager taskAnimationManager, GestureState gestureState,
+            InputMonitorCompat inputMonitorCompat) {
         mContext = context;
         mDeviceState = deviceState;
+        mTaskAnimationManager = taskAnimationManager;
         mGestureState = gestureState;
         mTouchSlopSquared = squaredTouchSlop(context);
-        mSwipeSharedState = swipeSharedState;
         mAppWindowAnimationHelper = new AppWindowAnimationHelper(context);
-        mLogId = logId;
         mTransformParams = new AppWindowAnimationHelper.TransformParams();
         mInputMonitorCompat = inputMonitorCompat;
-        mRunningTaskId = runningTaskId;
 
         // Do not use DeviceProfile as the user data might be locked
         mDisplaySize = DefaultDisplay.INSTANCE.get(context).getInfo().realSize;
 
         // Init states
         mStateCallback = new MultiStateCallback(STATE_NAMES);
-        mStateCallback.addCallback(STATE_TARGET_RECEIVED | STATE_HANDLER_INVALIDATED,
+        mStateCallback.runOnceAtState(STATE_TARGET_RECEIVED | STATE_HANDLER_INVALIDATED,
                 this::endRemoteAnimation);
 
         mVelocityTracker = VelocityTracker.obtain();
@@ -207,16 +202,14 @@
 
     private void startRecentsTransition() {
         mThresholdCrossed = true;
-        RecentsAnimationCallbacks callbacks = mSwipeSharedState.newRecentsAnimationCallbacks();
-        callbacks.addListener(this);
+        mInputMonitorCompat.pilferPointers();
+
         Intent intent = new Intent(Intent.ACTION_MAIN)
                 .addCategory(Intent.CATEGORY_DEFAULT)
                 .setComponent(new ComponentName(mContext, LockScreenRecentsActivity.class))
                 .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK)
-                .putExtra(INTENT_EXTRA_LOG_TRACE_ID, mLogId);
-
-        mInputMonitorCompat.pilferPointers();
-        startRecentsActivityAsync(intent, callbacks);
+                .putExtra(INTENT_EXTRA_LOG_TRACE_ID, mGestureState.getGestureId());
+        mTaskAnimationManager.startRecentsAnimation(mGestureState, intent, this);
     }
 
     @Override
@@ -226,7 +219,8 @@
         mRecentsAnimationTargets = targets;
 
         Rect displaySize = new Rect(0, 0, mDisplaySize.x, mDisplaySize.y);
-        RemoteAnimationTargetCompat targetCompat = targets.findTask(mRunningTaskId);
+        RemoteAnimationTargetCompat targetCompat = targets.findTask(
+                mGestureState.getRunningTaskId());
         if (targetCompat != null) {
             mAppWindowAnimationHelper.updateSource(displaySize, targetCompat);
         }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
index 02f4c40..bf2128d 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
@@ -26,12 +26,10 @@
 import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
 import static com.android.launcher3.Utilities.squaredHypot;
 import static com.android.launcher3.util.TraceHelper.FLAG_CHECK_FOR_RACE_CONDITIONS;
-import static com.android.quickstep.TouchInteractionService.startRecentsActivityAsync;
 import static com.android.quickstep.util.ActiveGestureLog.INTENT_EXTRA_LOG_TRACE_ID;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
 
 import android.annotation.TargetApi;
-import android.app.ActivityManager.RunningTaskInfo;
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.content.Intent;
@@ -55,13 +53,10 @@
 import com.android.quickstep.InputConsumer;
 import com.android.quickstep.RecentsAnimationCallbacks;
 import com.android.quickstep.RecentsAnimationDeviceState;
-import com.android.quickstep.SwipeSharedState;
-import com.android.quickstep.SysUINavigationMode;
-import com.android.quickstep.SysUINavigationMode.Mode;
+import com.android.quickstep.TaskAnimationManager;
 import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.util.CachedEventDispatcher;
 import com.android.quickstep.util.MotionPauseDetector;
-import com.android.quickstep.util.NavBarPosition;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.InputMonitorCompat;
 
@@ -80,21 +75,19 @@
     public static final float QUICKSTEP_TOUCH_SLOP_RATIO = 3;
 
     private final RecentsAnimationDeviceState mDeviceState;
+    private final TaskAnimationManager mTaskAnimationManager;
     private final GestureState mGestureState;
+    private RecentsAnimationCallbacks mActiveCallbacks;
     private final CachedEventDispatcher mRecentsViewDispatcher = new CachedEventDispatcher();
-    private final RunningTaskInfo mRunningTask;
-    private final SwipeSharedState mSwipeSharedState;
     private final InputMonitorCompat mInputMonitorCompat;
-    private final SysUINavigationMode.Mode mMode;
     private final BaseActivityInterface mActivityInterface;
 
     private final BaseSwipeUpHandler.Factory mHandlerFactory;
 
-    private final NavBarPosition mNavBarPosition;
-
     private final Consumer<OtherActivityInputConsumer> mOnCompleteCallback;
     private final MotionPauseDetector mMotionPauseDetector;
     private final float mMotionPauseMinDisplacement;
+
     private VelocityTracker mVelocityTracker;
 
     private BaseSwipeUpHandler mInteractionHandler;
@@ -123,20 +116,17 @@
         ActivityManagerWrapper.getInstance().cancelRecentsAnimation(
                 true /* restoreHomeStackPosition */);
     };
-    private int mLogId;
 
     public OtherActivityInputConsumer(Context base, RecentsAnimationDeviceState deviceState,
-            GestureState gestureState, RunningTaskInfo runningTaskInfo,
+            TaskAnimationManager taskAnimationManager, GestureState gestureState,
             boolean isDeferredDownTarget, Consumer<OtherActivityInputConsumer> onCompleteCallback,
-            SwipeSharedState swipeSharedState, InputMonitorCompat inputMonitorCompat,
-            boolean disableHorizontalSwipe, Factory handlerFactory, int logId) {
+            InputMonitorCompat inputMonitorCompat, boolean disableHorizontalSwipe,
+            Factory handlerFactory) {
         super(base);
-        mLogId = logId;
         mDeviceState = deviceState;
+        mTaskAnimationManager = taskAnimationManager;
         mGestureState = gestureState;
         mMainThreadHandler = new Handler(Looper.getMainLooper());
-        mRunningTask = runningTaskInfo;
-        mMode = SysUINavigationMode.getMode(base);
         mHandlerFactory = handlerFactory;
         mActivityInterface = mGestureState.getActivityInterface();
 
@@ -147,11 +137,8 @@
         mVelocityTracker = VelocityTracker.obtain();
         mInputMonitorCompat = inputMonitorCompat;
 
-        boolean continuingPreviousGesture = swipeSharedState.getActiveListener() != null;
+        boolean continuingPreviousGesture = mTaskAnimationManager.isRecentsAnimationRunning();
         mIsDeferredDownTarget = !continuingPreviousGesture && isDeferredDownTarget;
-        mSwipeSharedState = swipeSharedState;
-
-        mNavBarPosition = new NavBarPosition(base);
         mTouchSlop = ViewConfiguration.get(this).getScaledTouchSlop();
 
         float slop = QUICKSTEP_TOUCH_SLOP_RATIO * mTouchSlop;
@@ -183,7 +170,7 @@
         if (mPassedWindowMoveSlop && mInteractionHandler != null
                 && !mRecentsViewDispatcher.hasConsumer()) {
             mRecentsViewDispatcher.setConsumer(mInteractionHandler.getRecentsViewDispatcher(
-                    mNavBarPosition.getRotationMode()));
+                    mDeviceState.getNavBarPosition().getRotationMode()));
         }
         int edgeFlags = ev.getEdgeFlags();
         ev.setEdgeFlags(edgeFlags | EDGE_NAV_BAR);
@@ -293,7 +280,7 @@
                         mInteractionHandler.updateDisplacement(displacement - mStartDisplacement);
                     }
 
-                    if (mMode == Mode.NO_BUTTON) {
+                    if (mDeviceState.isFullyGesturalNavMode()) {
                         mMotionPauseDetector.setDisallowPause(upDist < mMotionPauseMinDisplacement
                                 || isLikelyToStartNewTask);
                         mMotionPauseDetector.addPosition(displacement, ev.getEventTime());
@@ -329,25 +316,22 @@
             long touchTimeMs, boolean isLikelyToStartNewTask) {
         ActiveGestureLog.INSTANCE.addLog("startRecentsAnimation");
 
-        RecentsAnimationCallbacks listenerSet = mSwipeSharedState.getActiveListener();
-        final BaseSwipeUpHandler handler = mHandlerFactory.newHandler(mGestureState, mRunningTask,
-                touchTimeMs, listenerSet != null, isLikelyToStartNewTask);
+        mInteractionHandler = mHandlerFactory.newHandler(mGestureState, touchTimeMs,
+                mTaskAnimationManager.isRecentsAnimationRunning(), isLikelyToStartNewTask);
+        mInteractionHandler.setGestureEndCallback(this::onInteractionGestureFinished);
+        mMotionPauseDetector.setOnMotionPauseListener(mInteractionHandler::onMotionPauseChanged);
+        mInteractionHandler.initWhenReady();
 
-        mInteractionHandler = handler;
-        handler.setGestureEndCallback(this::onInteractionGestureFinished);
-        mMotionPauseDetector.setOnMotionPauseListener(handler::onMotionPauseChanged);
-        handler.initWhenReady();
-
-        if (listenerSet != null) {
-            listenerSet.addListener(handler);
-            mSwipeSharedState.applyActiveRecentsAnimationState(handler);
+        if (mTaskAnimationManager.isRecentsAnimationRunning()) {
+            mActiveCallbacks = mTaskAnimationManager.continueRecentsAnimation(mGestureState);
+            mActiveCallbacks.addListener(mInteractionHandler);
+            mTaskAnimationManager.notifyRecentsAnimationState(mInteractionHandler);
             notifyGestureStarted();
         } else {
-            RecentsAnimationCallbacks callbacks = mSwipeSharedState.newRecentsAnimationCallbacks();
-            callbacks.addListener(handler);
-            Intent intent = handler.getLaunchIntent();
-            intent.putExtra(INTENT_EXTRA_LOG_TRACE_ID, mLogId);
-            startRecentsActivityAsync(intent, callbacks);
+            Intent intent = mInteractionHandler.getLaunchIntent();
+            intent.putExtra(INTENT_EXTRA_LOG_TRACE_ID, mGestureState.getGestureId());
+            mActiveCallbacks = mTaskAnimationManager.startRecentsAnimation(mGestureState, intent,
+                    mInteractionHandler);
         }
     }
 
@@ -367,8 +351,10 @@
                         ViewConfiguration.get(this).getScaledMaximumFlingVelocity());
                 float velocityX = mVelocityTracker.getXVelocity(mActivePointerId);
                 float velocityY = mVelocityTracker.getYVelocity(mActivePointerId);
-                float velocity = mNavBarPosition.isRightEdge() ? velocityX
-                        : mNavBarPosition.isLeftEdge() ? -velocityX
+                float velocity = mDeviceState.getNavBarPosition().isRightEdge()
+                        ? velocityX
+                        : mDeviceState.getNavBarPosition().isLeftEdge()
+                                ? -velocityX
                                 : velocityY;
 
                 mInteractionHandler.updateDisplacement(getDisplacement(ev) - mStartDisplacement);
@@ -402,7 +388,7 @@
             // The consumer is being switched while we are active. Set up the shared state to be
             // used by the next animation
             removeListener();
-            mInteractionHandler.onConsumerAboutToBeSwitched(mSwipeSharedState);
+            mInteractionHandler.onConsumerAboutToBeSwitched();
         }
     }
 
@@ -415,16 +401,15 @@
     }
 
     private void removeListener() {
-        RecentsAnimationCallbacks listenerSet = mSwipeSharedState.getActiveListener();
-        if (listenerSet != null) {
-            listenerSet.removeListener(mInteractionHandler);
+        if (mActiveCallbacks != null) {
+            mActiveCallbacks.removeListener(mInteractionHandler);
         }
     }
 
     private float getDisplacement(MotionEvent ev) {
-        if (mNavBarPosition.isRightEdge()) {
+        if (mDeviceState.getNavBarPosition().isRightEdge()) {
             return ev.getX() - mDownPos.x;
-        } else if (mNavBarPosition.isLeftEdge()) {
+        } else if (mDeviceState.getNavBarPosition().isLeftEdge()) {
             return mDownPos.x - ev.getX();
         } else {
             return ev.getY() - mDownPos.y;
@@ -432,11 +417,6 @@
     }
 
     @Override
-    public boolean useSharedSwipeState() {
-        return mInteractionHandler != null;
-    }
-
-    @Override
     public boolean allowInterceptByParent() {
         return !mPassedPilferInputSlop;
     }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/QuickCaptureInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverscrollInputConsumer.java
similarity index 71%
rename from quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/QuickCaptureInputConsumer.java
rename to quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverscrollInputConsumer.java
index 97ca730..e3da98b 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/QuickCaptureInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverscrollInputConsumer.java
@@ -24,39 +24,28 @@
 
 import static com.android.launcher3.Utilities.squaredHypot;
 
-import android.app.ActivityOptions;
 import android.content.Context;
-import android.content.Intent;
-import android.content.pm.PackageManager;
 import android.graphics.PointF;
-import android.os.Bundle;
 import android.view.MotionEvent;
 import android.view.ViewConfiguration;
 
+import androidx.annotation.Nullable;
+
 import com.android.launcher3.BaseDraggingActivity;
-import com.android.launcher3.R;
 import com.android.quickstep.GestureState;
 import com.android.quickstep.InputConsumer;
 import com.android.quickstep.views.RecentsView;
+import com.android.systemui.plugins.OverscrollPlugin;
 import com.android.systemui.shared.system.InputMonitorCompat;
 
 /**
- * Input consumer for handling events to launch quick capture from launcher
+ * Input consumer for handling events to pass to an {@code OverscrollPlugin}.
+ *
  * @param <T> Draggable activity subclass used by RecentsView
  */
-public class QuickCaptureInputConsumer<T extends BaseDraggingActivity>
-        extends DelegateInputConsumer {
+public class OverscrollInputConsumer<T extends BaseDraggingActivity> extends DelegateInputConsumer {
 
-    private static final String TAG = "QuickCaptureInputConsumer";
-
-    private static final String QUICK_CAPTURE_PACKAGE = "com.google.auxe.compose";
-    private static final String QUICK_CAPTURE_PACKAGE_DEV = "com.google.auxe.compose.debug";
-
-    private static final String EXTRA_DEVICE_STATE = "deviceState";
-    private static final String DEVICE_STATE_LOCKED = "Locked";
-    private static final String DEVICE_STATE_LAUNCHER = "Launcher";
-    private static final String DEVICE_STATE_APP = "App";
-    private static final String DEVICE_STATE_UNKNOWN = "Unknown";
+    private static final String TAG = "OverscrollInputConsumer";
 
     private static final int ANGLE_THRESHOLD = 35; // Degrees
 
@@ -69,14 +58,18 @@
 
     private final float mSquaredSlop;
 
-    private Context mContext;
+    private final Context mContext;
+    private final GestureState mGestureState;
+    @Nullable private final OverscrollPlugin mPlugin;
 
     private RecentsView mRecentsView;
 
-    public QuickCaptureInputConsumer(Context context, GestureState gestureState,
-            InputConsumer delegate, InputMonitorCompat inputMonitor) {
+    public OverscrollInputConsumer(Context context, GestureState gestureState,
+            InputConsumer delegate, InputMonitorCompat inputMonitor, OverscrollPlugin plugin) {
         super(delegate, inputMonitor);
         mContext = context;
+        mGestureState = gestureState;
+        mPlugin = plugin;
 
         float slop = ViewConfiguration.get(context).getScaledTouchSlop();
         mSquaredSlop = slop * slop;
@@ -87,11 +80,11 @@
 
     @Override
     public int getType() {
-        return TYPE_QUICK_CAPTURE | mDelegate.getType();
+        return TYPE_OVERSCROLL | mDelegate.getType();
     }
 
-    private boolean onActivityInit(final BaseDraggingActivity activity, Boolean alreadyOnHome) {
-        mRecentsView = activity.getOverviewPanel();
+    private boolean onActivityInit(Boolean alreadyOnHome) {
+        mRecentsView = mGestureState.getActivityInterface().getCreatedActivity().getOverviewPanel();
 
         return true;
     }
@@ -147,7 +140,7 @@
                         mPassedSlop = true;
                         mStartDragPos.set(mLastPos.x, mLastPos.y);
 
-                        if (isValidQuickCaptureGesture()) {
+                        if (isOverscrolled()) {
                             setActive(ev);
                         } else {
                             mState = STATE_DELEGATE_ACTIVE;
@@ -159,8 +152,8 @@
             }
             case ACTION_CANCEL:
             case ACTION_UP:
-                if (mState != STATE_DELEGATE_ACTIVE && mPassedSlop) {
-                    startQuickCapture();
+                if (mState != STATE_DELEGATE_ACTIVE && mPassedSlop && mPlugin != null) {
+                    mPlugin.onOverscroll(getDeviceState());
                 }
 
                 mPassedSlop = false;
@@ -173,7 +166,7 @@
         }
     }
 
-    private boolean isValidQuickCaptureGesture() {
+    private boolean isOverscrolled() {
         // Make sure there isn't an app to quick switch to on our right
         boolean atRightMostApp = (mRecentsView == null || mRecentsView.getRunningTaskIndex() <= 0);
 
@@ -185,37 +178,19 @@
         return atRightMostApp && angleInBounds;
     }
 
-    private void startQuickCapture() {
-        // Inspect our delegate's type to figure out where the user invoked Compose
-        String deviceState = DEVICE_STATE_UNKNOWN;
+    private String getDeviceState() {
+        String deviceState = OverscrollPlugin.DEVICE_STATE_UNKNOWN;
         int consumerType = mDelegate.getType();
         if (((consumerType & InputConsumer.TYPE_OVERVIEW) > 0)
                 || ((consumerType & InputConsumer.TYPE_OVERVIEW_WITHOUT_FOCUS)) > 0) {
-            deviceState = DEVICE_STATE_LAUNCHER;
+            deviceState = OverscrollPlugin.DEVICE_STATE_LAUNCHER;
         } else if ((consumerType & InputConsumer.TYPE_OTHER_ACTIVITY) > 0) {
-            deviceState = DEVICE_STATE_APP;
+            deviceState = OverscrollPlugin.DEVICE_STATE_APP;
         } else if (((consumerType & InputConsumer.TYPE_RESET_GESTURE) > 0)
                 || ((consumerType & InputConsumer.TYPE_DEVICE_LOCKED) > 0)) {
-            deviceState = DEVICE_STATE_LOCKED;
+            deviceState = OverscrollPlugin.DEVICE_STATE_LOCKED;
         }
 
-        // Then launch the app
-        PackageManager pm = mContext.getPackageManager();
-
-        Intent qcIntent = pm.getLaunchIntentForPackage(QUICK_CAPTURE_PACKAGE);
-
-        if (qcIntent == null) {
-            // If we couldn't find the regular app, try the dev version
-            qcIntent = pm.getLaunchIntentForPackage(QUICK_CAPTURE_PACKAGE_DEV);
-        }
-
-        if (qcIntent != null) {
-            qcIntent.putExtra(EXTRA_DEVICE_STATE, deviceState);
-
-            Bundle options = ActivityOptions.makeCustomAnimation(mContext, R.anim.slide_in_right,
-                    0).toBundle();
-
-            mContext.startActivity(qcIntent, options);
-        }
+        return deviceState;
     }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewWithoutFocusInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewWithoutFocusInputConsumer.java
index 50069ea..875ec29 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewWithoutFocusInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewWithoutFocusInputConsumer.java
@@ -21,9 +21,9 @@
 import static android.view.MotionEvent.ACTION_UP;
 
 import static com.android.launcher3.Utilities.squaredHypot;
-import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
 
 import android.content.Context;
+import android.content.Intent;
 import android.graphics.PointF;
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
@@ -35,36 +35,34 @@
 import com.android.launcher3.logging.StatsLogUtils;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
-import com.android.quickstep.BaseActivityInterface;
-import com.android.quickstep.InputConsumer;
 import com.android.quickstep.GestureState;
+import com.android.quickstep.InputConsumer;
+import com.android.quickstep.RecentsAnimationDeviceState;
 import com.android.quickstep.util.ActiveGestureLog;
-import com.android.quickstep.util.NavBarPosition;
-import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.InputMonitorCompat;
 
 public class OverviewWithoutFocusInputConsumer implements InputConsumer {
 
+    private final Context mContext;
+    private final RecentsAnimationDeviceState mDeviceState;
+    private final GestureState mGestureState;
     private final InputMonitorCompat mInputMonitor;
     private final boolean mDisableHorizontalSwipe;
     private final PointF mDownPos = new PointF();
     private final float mSquaredTouchSlop;
-    private final Context mContext;
-    private final NavBarPosition mNavBarPosition;
-    private final BaseActivityInterface mActivityInterface;
 
     private boolean mInterceptedTouch;
     private VelocityTracker mVelocityTracker;
 
-    public OverviewWithoutFocusInputConsumer(Context context, GestureState gestureState,
+    public OverviewWithoutFocusInputConsumer(Context context,
+            RecentsAnimationDeviceState deviceState, GestureState gestureState,
             InputMonitorCompat inputMonitor, boolean disableHorizontalSwipe) {
+        mContext = context;
+        mDeviceState = deviceState;
+        mGestureState = gestureState;
         mInputMonitor = inputMonitor;
         mDisableHorizontalSwipe = disableHorizontalSwipe;
-        mContext = context;
-        mActivityInterface = gestureState.getActivityInterface();
         mSquaredTouchSlop = Utilities.squaredTouchSlop(context);
-        mNavBarPosition = new NavBarPosition(context);
-
         mVelocityTracker = VelocityTracker.obtain();
     }
 
@@ -135,8 +133,11 @@
         mVelocityTracker.computeCurrentVelocity(100);
         float velocityX = mVelocityTracker.getXVelocity();
         float velocityY = mVelocityTracker.getYVelocity();
-        float velocity = mNavBarPosition.isRightEdge()
-                ? -velocityX : (mNavBarPosition.isLeftEdge() ? velocityX : -velocityY);
+        float velocity = mDeviceState.getNavBarPosition().isRightEdge()
+                ? -velocityX
+                : mDeviceState.getNavBarPosition().isLeftEdge()
+                        ? velocityX
+                        : -velocityY;
 
         final boolean triggerQuickstep;
         int touch = Touch.FLING;
@@ -150,9 +151,9 @@
         }
 
         if (triggerQuickstep) {
-            mActivityInterface.closeOverlay();
-            ActivityManagerWrapper.getInstance()
-                    .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
+            mContext.startActivity(new Intent(Intent.ACTION_MAIN)
+                    .addCategory(Intent.CATEGORY_HOME)
+                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
             ActiveGestureLog.INSTANCE.addLog("startQuickstep");
             BaseActivity activity = BaseDraggingActivity.fromContext(mContext);
             int pageIndex = -1; // This number doesn't reflect workspace page index.
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/ResetGestureInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/ResetGestureInputConsumer.java
index e04c0c7..d34b40b 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/ResetGestureInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/ResetGestureInputConsumer.java
@@ -18,17 +18,17 @@
 import android.view.MotionEvent;
 
 import com.android.quickstep.InputConsumer;
-import com.android.quickstep.SwipeSharedState;
+import com.android.quickstep.TaskAnimationManager;
 
 /**
  * A NO_OP input consumer which also resets any pending gesture
  */
 public class ResetGestureInputConsumer implements InputConsumer {
 
-    private final SwipeSharedState mSwipeSharedState;
+    private final TaskAnimationManager mTaskAnimationManager;
 
-    public ResetGestureInputConsumer(SwipeSharedState swipeSharedState) {
-        mSwipeSharedState = swipeSharedState;
+    public ResetGestureInputConsumer(TaskAnimationManager taskAnimationManager) {
+        mTaskAnimationManager = taskAnimationManager;
     }
 
     @Override
@@ -39,8 +39,8 @@
     @Override
     public void onMotionEvent(MotionEvent ev) {
         if (ev.getAction() == MotionEvent.ACTION_DOWN
-                && mSwipeSharedState.getActiveListener() != null) {
-            mSwipeSharedState.clearAllState(false /* finishAnimation */);
+                && mTaskAnimationManager.isRecentsAnimationRunning()) {
+            mTaskAnimationManager.finishRunningRecentsAnimation(false /* toHome */);
         }
     }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/ActiveGestureLog.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/ActiveGestureLog.java
index 9a3bb76..fabfc4b 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/ActiveGestureLog.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/ActiveGestureLog.java
@@ -33,7 +33,7 @@
      */
     public static final String INTENT_EXTRA_LOG_TRACE_ID = "INTENT_EXTRA_LOG_TRACE_ID";
 
-    public ActiveGestureLog() {
+    private ActiveGestureLog() {
         super("touch_interaction_log", 40);
     }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AppWindowAnimationHelper.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AppWindowAnimationHelper.java
index 24e7f0e..4a39e73 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AppWindowAnimationHelper.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AppWindowAnimationHelper.java
@@ -169,7 +169,7 @@
             return null;
         }
 
-        float progress = params.progress;
+        float progress = Utilities.boundToRange(params.progress, 0, 1);
         updateCurrentRect(params);
 
         SurfaceParams[] surfaceParams = new SurfaceParams[params.targetSet.unfilteredApps.length];
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AssistantUtilities.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AssistantUtilities.java
new file mode 100644
index 0000000..552db1f
--- /dev/null
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AssistantUtilities.java
@@ -0,0 +1,47 @@
+/*
+ * 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.util;
+
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.ACTIVITY_TYPE_ASSISTANT;
+
+import android.annotation.TargetApi;
+import android.app.TaskInfo;
+import android.content.Intent;
+import android.os.Build;
+
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.TaskInfoCompat;
+
+/**
+ * Utility class for interacting with the Assistant.
+ */
+@TargetApi(Build.VERSION_CODES.Q)
+public final class AssistantUtilities {
+
+    /** Returns true if an Assistant activity that is excluded from recents is running. */
+    public static boolean isExcludedAssistantRunning() {
+        return isExcludedAssistant(ActivityManagerWrapper.getInstance().getRunningTask());
+    }
+
+    /** Returns true if the given task holds an Assistant activity that is excluded from recents. */
+    public static boolean isExcludedAssistant(TaskInfo info) {
+        return info != null
+            && TaskInfoCompat.getActivityType(info) == ACTIVITY_TYPE_ASSISTANT
+            && (info.baseIntent.getFlags() & Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) != 0;
+    }
+
+    private AssistantUtilities() {}
+}
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/NavBarPosition.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/NavBarPosition.java
deleted file mode 100644
index bbb318a..0000000
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/NavBarPosition.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * 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.util;
-
-import static com.android.launcher3.uioverrides.RecentsUiFactory.ROTATION_LANDSCAPE;
-import static com.android.launcher3.uioverrides.RecentsUiFactory.ROTATION_SEASCAPE;
-import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
-
-import android.content.Context;
-import android.view.Surface;
-
-import com.android.launcher3.graphics.RotationMode;
-import com.android.launcher3.util.DefaultDisplay;
-import com.android.quickstep.SysUINavigationMode;
-
-/**
- * Utility class to check nav bar position
- */
-public class NavBarPosition {
-
-    private final SysUINavigationMode.Mode mMode;
-    private final int mDisplayRotation;
-
-    public NavBarPosition(Context context) {
-        mMode = SysUINavigationMode.getMode(context);
-        mDisplayRotation = DefaultDisplay.INSTANCE.get(context).getInfo().rotation;
-    }
-
-    public boolean isRightEdge() {
-        return mMode != NO_BUTTON && mDisplayRotation == Surface.ROTATION_90;
-    }
-
-    public boolean isLeftEdge() {
-        return mMode != NO_BUTTON && mDisplayRotation == Surface.ROTATION_270;
-    }
-
-    public RotationMode getRotationMode() {
-        return isLeftEdge() ? ROTATION_SEASCAPE
-                : (isRightEdge() ? ROTATION_LANDSCAPE : RotationMode.NORMAL);
-    }
-}
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/ShelfPeekAnim.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/ShelfPeekAnim.java
new file mode 100644
index 0000000..41be683
--- /dev/null
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/ShelfPeekAnim.java
@@ -0,0 +1,104 @@
+/*
+ * 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.util;
+
+import static com.android.launcher3.LauncherAppTransitionManagerImpl.INDEX_SHELF_ANIM;
+import static com.android.launcher3.LauncherState.BACKGROUND_APP;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_2;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.view.animation.Interpolator;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.uioverrides.states.OverviewState;
+
+/**
+ * Animates the shelf between states HIDE, PEEK, and OVERVIEW.
+ */
+public class ShelfPeekAnim {
+
+    public static final Interpolator INTERPOLATOR = OVERSHOOT_1_2;
+    public static final long DURATION = 240;
+
+    private final Launcher mLauncher;
+
+    private ShelfAnimState mShelfState;
+    private boolean mIsPeeking;
+
+    public ShelfPeekAnim(Launcher launcher) {
+        mLauncher = launcher;
+    }
+
+    /**
+     * Animates to the given state, canceling the previous animation if it was still running.
+     */
+    public void setShelfState(ShelfAnimState shelfState, Interpolator interpolator, long duration) {
+        if (mShelfState == shelfState) {
+            return;
+        }
+        mLauncher.getStateManager().cancelStateElementAnimation(INDEX_SHELF_ANIM);
+        mShelfState = shelfState;
+        mIsPeeking = mShelfState == ShelfAnimState.PEEK || mShelfState == ShelfAnimState.HIDE;
+        if (mShelfState == ShelfAnimState.CANCEL) {
+            return;
+        }
+        float shelfHiddenProgress = BACKGROUND_APP.getVerticalProgress(mLauncher);
+        float shelfOverviewProgress = OVERVIEW.getVerticalProgress(mLauncher);
+        // Peek based on default overview progress so we can see hotseat if we're showing
+        // that instead of predictions in overview.
+        float defaultOverviewProgress = OverviewState.getDefaultVerticalProgress(mLauncher);
+        float shelfPeekingProgress = shelfHiddenProgress
+                - (shelfHiddenProgress - defaultOverviewProgress) * 0.25f;
+        float toProgress = mShelfState == ShelfAnimState.HIDE
+                ? shelfHiddenProgress
+                : mShelfState == ShelfAnimState.PEEK
+                        ? shelfPeekingProgress
+                        : shelfOverviewProgress;
+        Animator shelfAnim = mLauncher.getStateManager()
+                .createStateElementAnimation(INDEX_SHELF_ANIM, toProgress);
+        shelfAnim.setInterpolator(interpolator);
+        shelfAnim.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationCancel(Animator animation) {
+                mShelfState = ShelfAnimState.CANCEL;
+            }
+
+            @Override
+            public void onAnimationEnd(Animator animator) {
+                mIsPeeking = mShelfState == ShelfAnimState.PEEK;
+            }
+        });
+        shelfAnim.setDuration(duration).start();
+    }
+
+    /** @return Whether the shelf is currently peeking or animating to or from peeking. */
+    public boolean isPeeking() {
+        return mIsPeeking;
+    }
+
+    /** The various shelf states we can animate to. */
+    public enum ShelfAnimState {
+        HIDE(true), PEEK(true), OVERVIEW(false), CANCEL(false);
+
+        ShelfAnimState(boolean shouldPreformHaptic) {
+            this.shouldPreformHaptic = shouldPreformHaptic;
+        }
+
+        public final boolean shouldPreformHaptic;
+    }
+}
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
index 0655c73..82fbbc6 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -102,8 +102,9 @@
     @Override
     public void startHome() {
         if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
-            switchToScreenshot(() -> finishRecentsAnimation(true /* toRecents */,
-                    () -> mActivity.getStateManager().goToState(NORMAL)));
+            switchToScreenshot(null,
+                    () -> finishRecentsAnimation(true /* toRecents */,
+                            () -> mActivity.getStateManager().goToState(NORMAL)));
         } else {
             mActivity.getStateManager().goToState(NORMAL);
         }
@@ -325,8 +326,8 @@
     @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
-        PluginManagerWrapper.INSTANCE.get(getContext())
-                .addPluginListener(mRecentsExtraCardPluginListener, RecentsExtraCard.class);
+        PluginManagerWrapper.INSTANCE.get(getContext()).addPluginListener(
+                mRecentsExtraCardPluginListener, RecentsExtraCard.class);
     }
 
     @Override
@@ -377,10 +378,10 @@
     }
 
     @Override
-    public void resetTaskVisuals() {
-        super.resetTaskVisuals();
+    public void setContentAlpha(float alpha) {
+        super.setContentAlpha(alpha);
         if (mRecentsExtraViewContainer != null) {
-            mRecentsExtraViewContainer.setAlpha(mContentAlpha);
+            mRecentsExtraViewContainer.setAlpha(alpha);
         }
     }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LiveTileOverlay.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LiveTileOverlay.java
index a838797..18eda60 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LiveTileOverlay.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LiveTileOverlay.java
@@ -16,6 +16,7 @@
 import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
 import android.util.FloatProperty;
+import android.view.ViewOverlay;
 
 import com.android.launcher3.anim.Interpolators;
 
@@ -36,6 +37,15 @@
                 }
             };
 
+    private static LiveTileOverlay sInstance;
+
+    public static LiveTileOverlay getInstance() {
+        if (sInstance == null) {
+            sInstance = new LiveTileOverlay();
+        }
+        return sInstance;
+    }
+
     private final Paint mPaint = new Paint();
 
     private Rect mBoundsRect = new Rect();
@@ -46,8 +56,9 @@
 
     private boolean mDrawEnabled = true;
     private float mIconAnimationProgress = 0f;
+    private boolean mIsAttached;
 
-    public LiveTileOverlay() {
+    private LiveTileOverlay() {
         mPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
     }
 
@@ -124,6 +135,23 @@
         return PixelFormat.TRANSLUCENT;
     }
 
+    public boolean attach(ViewOverlay overlay) {
+        if (overlay != null && !mIsAttached) {
+            overlay.add(this);
+            mIsAttached = true;
+            return true;
+        }
+
+        return false;
+    }
+
+    public void detach(ViewOverlay overlay) {
+        if (overlay != null) {
+            overlay.remove(this);
+            mIsAttached = false;
+        }
+    }
+
     private void setIconAnimationProgress(float progress) {
         mIconAnimationProgress = progress;
         invalidateSelf();
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
index 434a0c2..eaa23a6 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
@@ -59,6 +59,7 @@
 import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.os.Handler;
+import android.os.UserHandle;
 import android.text.Layout;
 import android.text.StaticLayout;
 import android.text.TextPaint;
@@ -104,7 +105,7 @@
 import com.android.quickstep.RecentsAnimationController;
 import com.android.quickstep.RecentsAnimationTargets;
 import com.android.quickstep.RecentsModel;
-import com.android.quickstep.RecentsModel.TaskThumbnailChangeListener;
+import com.android.quickstep.RecentsModel.TaskVisualsChangeListener;
 import com.android.quickstep.TaskThumbnailCache;
 import com.android.quickstep.TaskUtils;
 import com.android.quickstep.ViewUtils;
@@ -126,7 +127,7 @@
 @TargetApi(Build.VERSION_CODES.P)
 public abstract class RecentsView<T extends BaseActivity> extends PagedView implements Insettable,
         TaskThumbnailCache.HighResLoadingState.HighResLoadingStateChangedCallback,
-        InvariantDeviceProfile.OnIDPChangeListener, TaskThumbnailChangeListener {
+        InvariantDeviceProfile.OnIDPChangeListener, TaskVisualsChangeListener {
 
     private static final String TAG = RecentsView.class.getSimpleName();
 
@@ -306,7 +307,7 @@
     private final int mEmptyMessagePadding;
     private boolean mShowEmptyMessage;
     private Layout mEmptyTextLayout;
-    private LiveTileOverlay mLiveTileOverlay;
+    private boolean mLiveTileOverlayAttached;
 
     // Keeps track of the index where the first TaskView should be
     private int mTaskViewStartIndex = 0;
@@ -382,6 +383,21 @@
         return null;
     }
 
+    @Override
+    public void onTaskIconChanged(String pkg, UserHandle user) {
+        for (int i = 0; i < getTaskViewCount(); i++) {
+            TaskView tv = getTaskViewAt(i);
+            Task task = tv.getTask();
+            if (task != null && task.key != null && pkg.equals(task.key.getPackageName())
+                    && task.key.userId == user.getIdentifier()) {
+                task.icon = null;
+                if (tv.getIconView().getDrawable() != null) {
+                    tv.onTaskListVisibilityChanged(true /* visible */);
+                }
+            }
+        }
+    }
+
     /**
      * Update the thumbnail of the task.
      * @param refreshNow Refresh immediately if it's true.
@@ -859,8 +875,8 @@
      */
     public void onSwipeUpAnimationSuccess() {
         if (getRunningTaskView() != null) {
-            float startProgress = ENABLE_QUICKSTEP_LIVE_TILE.get() && mLiveTileOverlay != null
-                    ? mLiveTileOverlay.cancelIconAnimation()
+            float startProgress = ENABLE_QUICKSTEP_LIVE_TILE.get() && mLiveTileOverlayAttached
+                    ? LiveTileOverlay.getInstance().cancelIconAnimation()
                     : 0f;
             animateUpRunningTaskIconScale(startProgress);
         }
@@ -1672,8 +1688,8 @@
 
         if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_SCROLLED) {
             final int[] visibleTasks = getVisibleChildrenRange();
-            event.setFromIndex(taskViewCount - visibleTasks[1] - 1);
-            event.setToIndex(taskViewCount - visibleTasks[0] - 1);
+            event.setFromIndex(taskViewCount - visibleTasks[1]);
+            event.setToIndex(taskViewCount - visibleTasks[0]);
             event.setItemCount(taskViewCount);
         }
     }
@@ -1707,13 +1723,13 @@
         mAppWindowAnimationHelper = appWindowAnimationHelper;
     }
 
-    public void setLiveTileOverlay(LiveTileOverlay liveTileOverlay) {
-        mLiveTileOverlay = liveTileOverlay;
+    public void setLiveTileOverlayAttached(boolean liveTileOverlayAttached) {
+        mLiveTileOverlayAttached = liveTileOverlayAttached;
     }
 
     public void updateLiveTileIcon(Drawable icon) {
-        if (mLiveTileOverlay != null) {
-            mLiveTileOverlay.setIcon(icon);
+        if (mLiveTileOverlayAttached) {
+            LiveTileOverlay.getInstance().setIcon(icon);
         }
     }
 
@@ -1725,7 +1741,17 @@
             return;
         }
 
-        mRecentsAnimationController.finish(toRecents, onFinishComplete);
+        mRecentsAnimationController.finish(toRecents, () -> {
+            if (onFinishComplete != null) {
+                onFinishComplete.run();
+                // After we finish the recents animation, the current task id should be correctly
+                // reset so that when the task is launched from Overview later, it goes through the
+                // flow of starting a new task instead of finishing recents animation to app. A
+                // typical example of this is (1) user swipes up from app to Overview (2) user
+                // taps on QSB (3) user goes back to Overview and launch the most recent task.
+                setCurrentTask(-1);
+            }
+        });
     }
 
     public void setDisallowScrollToClearAll(boolean disallowScrollToClearAll) {
@@ -1828,8 +1854,8 @@
     private void updateEnabledOverlays() {
         int overlayEnabledPage = mOverlayEnabled ? getNextPage() : -1;
         int taskCount = getTaskViewCount();
-        for (int i = 0; i < taskCount; i++) {
-            getTaskViewAt(i).setOverlayEnabled(i == overlayEnabledPage);
+        for (int i = mTaskViewStartIndex; i < mTaskViewStartIndex + taskCount; i++) {
+            getTaskViewAtByAbsoluteIndex(i).setOverlayEnabled(i == overlayEnabledPage);
         }
     }
 
@@ -1850,20 +1876,20 @@
         return Math.max(insets.getSystemGestureInsets().right, insets.getSystemWindowInsetRight());
     }
 
-
     /** If it's in the live tile mode, switch the running task into screenshot mode. */
-    public void switchToScreenshot(Runnable onFinishRunnable) {
+    public void switchToScreenshot(ThumbnailData thumbnailData, Runnable onFinishRunnable) {
         TaskView taskView = getRunningTaskView();
-        if (taskView == null) {
-            if (onFinishRunnable != null) {
-                onFinishRunnable.run();
+        if (taskView != null) {
+            taskView.setShowScreenshot(true);
+            if (thumbnailData != null) {
+                taskView.getThumbnail().setThumbnail(taskView.getTask(), thumbnailData);
+            } else {
+                taskView.getThumbnail().refresh();
             }
-            return;
+            ViewUtils.postDraw(taskView, onFinishRunnable);
+        } else {
+            onFinishRunnable.run();
         }
-
-        taskView.setShowScreenshot(true);
-        taskView.getThumbnail().refresh();
-        ViewUtils.postDraw(taskView, onFinishRunnable);
     }
 
     @Override
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskMenuView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskMenuView.java
index 07d0796..80022b4 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskMenuView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskMenuView.java
@@ -16,7 +16,6 @@
 
 package com.android.quickstep.views;
 
-import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 import static com.android.quickstep.views.TaskThumbnailView.DIM_ALPHA;
 
 import android.animation.Animator;
@@ -26,7 +25,6 @@
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
@@ -41,16 +39,13 @@
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
-import com.android.launcher3.testing.TestProtocol;
+import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.quickstep.TaskOverlayFactory;
-import com.android.quickstep.TaskSystemShortcut;
 import com.android.quickstep.TaskUtils;
 import com.android.quickstep.views.IconView.OnScaleUpdateListener;
 
-import java.util.List;
-
 /**
  * Contains options for a recent task when long-pressing its icon.
  */
@@ -197,22 +192,15 @@
         params.topMargin = (int) -mThumbnailTopMargin;
         mTaskIcon.setLayoutParams(params);
 
-        final BaseDraggingActivity activity = BaseDraggingActivity.fromContext(getContext());
-        final List<TaskSystemShortcut> shortcuts =
-                TaskOverlayFactory.INSTANCE.get(getContext()).getEnabledShortcuts(taskView);
-        final int count = shortcuts.size();
-        for (int i = 0; i < count; ++i) {
-            final TaskSystemShortcut menuOption = shortcuts.get(i);
-            addMenuOption(menuOption, menuOption.getOnClickListener(activity, taskView));
-        }
+        TaskOverlayFactory.getEnabledShortcuts(taskView).forEach(this::addMenuOption);
     }
 
-    private void addMenuOption(TaskSystemShortcut menuOption, OnClickListener onClickListener) {
+    private void addMenuOption(SystemShortcut menuOption) {
         ViewGroup menuOptionView = (ViewGroup) mActivity.getLayoutInflater().inflate(
                 R.layout.task_view_menu_option, this, false);
         menuOption.setIconAndLabelFor(
                 menuOptionView.findViewById(R.id.icon), menuOptionView.findViewById(R.id.text));
-        menuOptionView.setOnClickListener(onClickListener);
+        menuOptionView.setOnClickListener(menuOption);
         mOptionLayout.addView(menuOptionView);
     }
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java
index bfb9613..a1775f4 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java
@@ -53,6 +53,7 @@
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.logging.UserEventDispatcher;
+import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
@@ -61,7 +62,6 @@
 import com.android.quickstep.RecentsModel;
 import com.android.quickstep.TaskIconCache;
 import com.android.quickstep.TaskOverlayFactory;
-import com.android.quickstep.TaskSystemShortcut;
 import com.android.quickstep.TaskThumbnailCache;
 import com.android.quickstep.TaskUtils;
 import com.android.quickstep.util.TaskCornerRadius;
@@ -287,11 +287,19 @@
     public void launchTask(boolean animate, boolean freezeTaskList, Consumer<Boolean> resultCallback,
             Handler resultCallbackHandler) {
         if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
+            RecentsView recentsView = getRecentsView();
             if (isRunningTask()) {
-                getRecentsView().finishRecentsAnimation(false /* toRecents */,
+                recentsView.finishRecentsAnimation(false /* toRecents */,
                         () -> resultCallbackHandler.post(() -> resultCallback.accept(true)));
             } else {
-                launchTaskInternal(animate, freezeTaskList, resultCallback, resultCallbackHandler);
+                // This is a workaround against the WM issue that app open is not correctly animated
+                // when recents animation is being cleaned up (b/143774568). When that's possible,
+                // we should rely on the framework side to cancel the recents animation, and we will
+                // clean up the screenshot on the launcher side while we launch the next task.
+                recentsView.switchToScreenshot(null,
+                        () -> recentsView.finishRecentsAnimation(true /* toRecents */,
+                                () -> launchTaskInternal(animate, freezeTaskList, resultCallback,
+                                        resultCallbackHandler)));
             }
         } else {
             launchTaskInternal(animate, freezeTaskList, resultCallback, resultCallbackHandler);
@@ -713,15 +721,8 @@
                         getContext().getText(R.string.accessibility_close_task)));
 
         final Context context = getContext();
-        final List<TaskSystemShortcut> shortcuts =
-                TaskOverlayFactory.INSTANCE.get(getContext()).getEnabledShortcuts(this);
-        final int count = shortcuts.size();
-        for (int i = 0; i < count; ++i) {
-            final TaskSystemShortcut menuOption = shortcuts.get(i);
-            OnClickListener onClickListener = menuOption.getOnClickListener(mActivity, this);
-            if (onClickListener != null) {
-                info.addAction(menuOption.createAccessibilityAction(context));
-            }
+        for (SystemShortcut s : TaskOverlayFactory.getEnabledShortcuts(this)) {
+            info.addAction(s.createAccessibilityAction(context));
         }
 
         if (mDigitalWellBeingToast.hasLimit()) {
@@ -734,8 +735,8 @@
         final RecentsView recentsView = getRecentsView();
         final AccessibilityNodeInfo.CollectionItemInfo itemInfo =
                 AccessibilityNodeInfo.CollectionItemInfo.obtain(
-                        0, 1, recentsView.getChildCount() - recentsView.indexOfChild(this) - 1, 1,
-                        false);
+                        0, 1, recentsView.getTaskViewCount() - recentsView.indexOfChild(this) - 1,
+                        1, false);
         info.setCollectionItemInfo(itemInfo);
     }
 
@@ -752,16 +753,9 @@
             return true;
         }
 
-        final List<TaskSystemShortcut> shortcuts =
-                TaskOverlayFactory.INSTANCE.get(getContext()).getEnabledShortcuts(this);
-        final int count = shortcuts.size();
-        for (int i = 0; i < count; ++i) {
-            final TaskSystemShortcut menuOption = shortcuts.get(i);
-            if (menuOption.hasHandlerForAction(action)) {
-                OnClickListener onClickListener = menuOption.getOnClickListener(mActivity, this);
-                if (onClickListener != null) {
-                    onClickListener.onClick(this);
-                }
+        for (SystemShortcut s : TaskOverlayFactory.getEnabledShortcuts(this)) {
+            if (s.hasHandlerForAction(action)) {
+                s.onClick(this);
                 return true;
             }
         }
diff --git a/quickstep/res/values/config.xml b/quickstep/res/values/config.xml
index 98aaceb..5d9a009 100644
--- a/quickstep/res/values/config.xml
+++ b/quickstep/res/values/config.xml
@@ -33,4 +33,6 @@
     <!-- Assistant Gesture -->
     <integer name="assistant_gesture_min_time_threshold">200</integer>
     <integer name="assistant_gesture_corner_deg_threshold">20</integer>
+
+    <string name="wellbeing_provider_pkg" translatable="false"></string>
 </resources>
diff --git a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
new file mode 100644
index 0000000..9ea13c6
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
@@ -0,0 +1,280 @@
+/*
+ * 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;
+
+import static com.android.launcher3.AbstractFloatingView.TYPE_ALL;
+import static com.android.launcher3.AbstractFloatingView.TYPE_HIDE_BACK_BUTTON;
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.allapps.DiscoveryBounce.BOUNCE_MAX_COUNT;
+import static com.android.launcher3.allapps.DiscoveryBounce.HOME_BOUNCE_COUNT;
+import static com.android.launcher3.allapps.DiscoveryBounce.HOME_BOUNCE_SEEN;
+import static com.android.launcher3.allapps.DiscoveryBounce.SHELF_BOUNCE_COUNT;
+import static com.android.launcher3.allapps.DiscoveryBounce.SHELF_BOUNCE_SEEN;
+
+import android.animation.AnimatorSet;
+import android.animation.ValueAnimator;
+import android.content.Intent;
+import android.content.IntentSender;
+import android.os.Bundle;
+import android.os.CancellationSignal;
+
+import com.android.launcher3.LauncherState.ScaleAndTranslation;
+import com.android.launcher3.LauncherStateManager.StateHandler;
+import com.android.launcher3.model.WellbeingModel;
+import com.android.launcher3.popup.SystemShortcut;
+import com.android.launcher3.proxy.ProxyActivityStarter;
+import com.android.launcher3.proxy.StartActivityParams;
+import com.android.launcher3.uioverrides.BackButtonAlphaHandler;
+import com.android.launcher3.uioverrides.RecentsViewStateController;
+import com.android.launcher3.util.UiThreadHelper;
+import com.android.quickstep.RecentsModel;
+import com.android.quickstep.SysUINavigationMode;
+import com.android.quickstep.SysUINavigationMode.Mode;
+import com.android.quickstep.SysUINavigationMode.NavigationModeChangeListener;
+import com.android.quickstep.SystemUiProxy;
+import com.android.quickstep.util.RemoteFadeOutAnimationListener;
+import com.android.quickstep.util.ShelfPeekAnim;
+
+import java.util.stream.Stream;
+
+/**
+ * Extension of Launcher activity to provide quickstep specific functionality
+ */
+public abstract class BaseQuickstepLauncher extends Launcher
+        implements NavigationModeChangeListener {
+
+    /**
+     * Reusable command for applying the back button alpha on the background thread.
+     */
+    public static final UiThreadHelper.AsyncCommand SET_BACK_BUTTON_ALPHA =
+            (context, arg1, arg2) -> SystemUiProxy.INSTANCE.get(context).setBackButtonAlpha(
+                    Float.intBitsToFloat(arg1), arg2 != 0);
+
+    private final ShelfPeekAnim mShelfPeekAnim = new ShelfPeekAnim(this);
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        SysUINavigationMode.Mode mode = SysUINavigationMode.INSTANCE.get(this)
+                .addModeChangeListener(this);
+        getRotationHelper().setRotationHadDifferentUI(mode != Mode.NO_BUTTON);
+
+        if (!getSharedPrefs().getBoolean(HOME_BOUNCE_SEEN, false)) {
+            getStateManager().addStateListener(new LauncherStateManager.StateListener() {
+                @Override
+                public void onStateTransitionStart(LauncherState toState) { }
+
+                @Override
+                public void onStateTransitionComplete(LauncherState finalState) {
+                    boolean swipeUpEnabled = SysUINavigationMode.INSTANCE
+                            .get(BaseQuickstepLauncher.this).getMode().hasGestures;
+                    LauncherState prevState = getStateManager().getLastState();
+
+                    if (((swipeUpEnabled && finalState == OVERVIEW) || (!swipeUpEnabled
+                            && finalState == ALL_APPS && prevState == NORMAL) || BOUNCE_MAX_COUNT
+                            <= getSharedPrefs().getInt(HOME_BOUNCE_COUNT, 0))) {
+                        getSharedPrefs().edit().putBoolean(HOME_BOUNCE_SEEN, true).apply();
+                        getStateManager().removeStateListener(this);
+                    }
+                }
+            });
+        }
+
+        if (!getSharedPrefs().getBoolean(SHELF_BOUNCE_SEEN, false)) {
+            getStateManager().addStateListener(new LauncherStateManager.StateListener() {
+                @Override
+                public void onStateTransitionStart(LauncherState toState) { }
+
+                @Override
+                public void onStateTransitionComplete(LauncherState finalState) {
+                    LauncherState prevState = getStateManager().getLastState();
+
+                    if ((finalState == ALL_APPS && prevState == OVERVIEW) || BOUNCE_MAX_COUNT
+                            <= getSharedPrefs().getInt(SHELF_BOUNCE_COUNT, 0)) {
+                        getSharedPrefs().edit().putBoolean(SHELF_BOUNCE_SEEN, true).apply();
+                        getStateManager().removeStateListener(this);
+                    }
+                }
+            });
+        }
+    }
+
+    @Override
+    public void onDestroy() {
+        SysUINavigationMode.INSTANCE.get(this).removeModeChangeListener(this);
+        super.onDestroy();
+    }
+
+    @Override
+    public void onNavigationModeChanged(Mode newMode) {
+        getDragLayer().recreateControllers();
+        getRotationHelper().setRotationHadDifferentUI(newMode != Mode.NO_BUTTON);
+    }
+
+    @Override
+    public void onEnterAnimationComplete() {
+        super.onEnterAnimationComplete();
+        // After the transition to home, enable the high-res thumbnail loader if it wasn't enabled
+        // as a part of quickstep, so that high-res thumbnails can load the next time we enter
+        // overview
+        RecentsModel.INSTANCE.get(this).getThumbnailCache()
+                .getHighResLoadingState().setVisible(true);
+    }
+
+    @Override
+    public void onTrimMemory(int level) {
+        super.onTrimMemory(level);
+        RecentsModel.INSTANCE.get(this).onTrimMemory(level);
+    }
+
+    @Override
+    public void startIntentSenderForResult(IntentSender intent, int requestCode,
+            Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags, Bundle options) {
+        if (requestCode != -1) {
+            mPendingActivityRequestCode = requestCode;
+            StartActivityParams params = new StartActivityParams(this, requestCode);
+            params.intentSender = intent;
+            params.fillInIntent = fillInIntent;
+            params.flagsMask = flagsMask;
+            params.flagsValues = flagsValues;
+            params.extraFlags = extraFlags;
+            params.options = options;
+            startActivity(ProxyActivityStarter.getLaunchIntent(this, params));
+        } else {
+            super.startIntentSenderForResult(intent, requestCode, fillInIntent, flagsMask,
+                    flagsValues, extraFlags, options);
+        }
+    }
+
+    @Override
+    public void startActivityForResult(Intent intent, int requestCode, Bundle options) {
+        if (requestCode != -1) {
+            mPendingActivityRequestCode = -1;
+            StartActivityParams params = new StartActivityParams(this, requestCode);
+            params.intent = intent;
+            params.options = options;
+            startActivity(ProxyActivityStarter.getLaunchIntent(this, params));
+        } else {
+            super.startActivityForResult(intent, requestCode, options);
+        }
+    }
+
+    @Override
+    protected void onDeferredResumed() {
+        if (mPendingActivityRequestCode != -1 && isInState(NORMAL)) {
+            // Remove any active ProxyActivityStarter task and send RESULT_CANCELED to Launcher.
+            onActivityResult(mPendingActivityRequestCode, RESULT_CANCELED, null);
+            // ProxyActivityStarter is started with clear task to reset the task after which it
+            // removes the task itself.
+            startActivity(ProxyActivityStarter.getLaunchIntent(this, null));
+        }
+    }
+
+    @Override
+    protected StateHandler[] createStateHandlers() {
+        return new StateHandler[] {
+                getAllAppsController(),
+                getWorkspace(),
+                new RecentsViewStateController(this),
+                new BackButtonAlphaHandler(this)};
+    }
+
+    @Override
+    protected ScaleAndTranslation getOverviewScaleAndTranslationForNormalState() {
+        if (SysUINavigationMode.getMode(this) == Mode.NO_BUTTON) {
+            float offscreenTranslationX = getDeviceProfile().widthPx
+                    - getOverviewPanel().getPaddingStart();
+            return new ScaleAndTranslation(1f, offscreenTranslationX, 0f);
+        }
+        return super.getOverviewScaleAndTranslationForNormalState();
+    }
+
+    @Override
+    public void useFadeOutAnimationForLauncherStart(CancellationSignal signal) {
+        QuickstepAppTransitionManagerImpl appTransitionManager =
+                (QuickstepAppTransitionManagerImpl) getAppTransitionManager();
+        appTransitionManager.setRemoteAnimationProvider((appTargets, wallpaperTargets) -> {
+
+            // On the first call clear the reference.
+            signal.cancel();
+
+            ValueAnimator fadeAnimation = ValueAnimator.ofFloat(1, 0);
+            fadeAnimation.addUpdateListener(new RemoteFadeOutAnimationListener(appTargets,
+                    wallpaperTargets));
+            AnimatorSet anim = new AnimatorSet();
+            anim.play(fadeAnimation);
+            return anim;
+        }, signal);
+    }
+
+    @Override
+    public void onDragLayerHierarchyChanged() {
+        onLauncherStateOrFocusChanged();
+    }
+
+    @Override
+    protected void onActivityFlagsChanged(int changeBits) {
+        if ((changeBits
+                & (ACTIVITY_STATE_WINDOW_FOCUSED | ACTIVITY_STATE_TRANSITION_ACTIVE)) != 0) {
+            onLauncherStateOrFocusChanged();
+        }
+
+        super.onActivityFlagsChanged(changeBits);
+    }
+
+    /**
+     * Sets the back button visibility based on the current state/window focus.
+     */
+    private void onLauncherStateOrFocusChanged() {
+        Mode mode = SysUINavigationMode.getMode(this);
+        boolean shouldBackButtonBeHidden = mode.hasGestures
+                && getStateManager().getState().hideBackButton
+                && hasWindowFocus()
+                && (getActivityFlags() & ACTIVITY_STATE_TRANSITION_ACTIVE) == 0;
+        if (shouldBackButtonBeHidden) {
+            // Show the back button if there is a floating view visible.
+            shouldBackButtonBeHidden = AbstractFloatingView.getTopOpenViewWithType(this,
+                    TYPE_ALL & ~TYPE_HIDE_BACK_BUTTON) == null;
+        }
+        UiThreadHelper.setBackButtonAlphaAsync(this, SET_BACK_BUTTON_ALPHA,
+                shouldBackButtonBeHidden ? 0f : 1f, true /* animate */);
+        if (getDragLayer() != null) {
+            getRootView().setDisallowBackGesture(shouldBackButtonBeHidden);
+        }
+    }
+
+    @Override
+    public void finishBindingItems(int pageBoundFirst) {
+        super.finishBindingItems(pageBoundFirst);
+        // Instantiate and initialize WellbeingModel now that its loading won't interfere with
+        // populating workspace.
+        // TODO: Find a better place for this
+        WellbeingModel.get(this);
+    }
+
+    @Override
+    public Stream<SystemShortcut.Factory> getSupportedShortcuts() {
+        return Stream.concat(super.getSupportedShortcuts(),
+                Stream.of(WellbeingModel.SHORTCUT_FACTORY));
+    }
+
+    public ShelfPeekAnim getShelfPeekAnim() {
+        return mShelfPeekAnim;
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/LauncherInitListener.java b/quickstep/src/com/android/launcher3/LauncherInitListener.java
index 663b125..96340b2 100644
--- a/quickstep/src/com/android/launcher3/LauncherInitListener.java
+++ b/quickstep/src/com/android/launcher3/LauncherInitListener.java
@@ -22,6 +22,7 @@
 import android.os.CancellationSignal;
 import android.os.Handler;
 
+import com.android.launcher3.util.ActivityTracker;
 import com.android.quickstep.util.ActivityInitListener;
 import com.android.quickstep.util.RemoteAnimationProvider;
 
@@ -32,6 +33,11 @@
 
     private RemoteAnimationProvider mRemoteAnimationProvider;
 
+    /**
+     * @param onInitListener a callback made when the activity is initialized. The callback should
+     *                       return true to continue receiving callbacks (ie. for if the activity is
+     *                       recreated).
+     */
     public LauncherInitListener(BiPredicate<Launcher, Boolean> onInitListener) {
         super(onInitListener, Launcher.ACTIVITY_TRACKER);
     }
diff --git a/quickstep/src/com/android/launcher3/model/WellbeingModel.java b/quickstep/src/com/android/launcher3/model/WellbeingModel.java
new file mode 100644
index 0000000..5aa4388
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/model/WellbeingModel.java
@@ -0,0 +1,342 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.model;
+
+import static android.content.ContentResolver.SCHEME_CONTENT;
+
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+import static com.android.launcher3.util.Executors.createAndStartNewLooper;
+
+import android.annotation.TargetApi;
+import android.app.RemoteAction;
+import android.content.ContentProviderClient;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.LauncherApps;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.DeadObjectException;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Process;
+import android.os.UserHandle;
+import android.text.TextUtils;
+import android.util.ArrayMap;
+import android.util.Log;
+
+import androidx.annotation.MainThread;
+import androidx.annotation.NonNull;
+
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.R;
+import com.android.launcher3.popup.RemoteActionShortcut;
+import com.android.launcher3.popup.SystemShortcut;
+import com.android.launcher3.util.PackageManagerHelper;
+import com.android.launcher3.util.Preconditions;
+import com.android.launcher3.util.SimpleBroadcastReceiver;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Data model for digital wellbeing status of apps.
+ */
+@TargetApi(Build.VERSION_CODES.Q)
+public final class WellbeingModel {
+    private static final String TAG = "WellbeingModel";
+    private static final int[] RETRY_TIMES_MS = {5000, 15000, 30000};
+    private static final boolean DEBUG = false;
+
+    private static final int MSG_PACKAGE_ADDED = 1;
+    private static final int MSG_PACKAGE_REMOVED = 2;
+    private static final int MSG_FULL_REFRESH = 3;
+
+    // Welbeing contract
+    private static final String METHOD_GET_ACTIONS = "get_actions";
+    private static final String EXTRA_ACTIONS = "actions";
+    private static final String EXTRA_ACTION = "action";
+    private static final String EXTRA_MAX_NUM_ACTIONS_SHOWN = "max_num_actions_shown";
+    private static final String EXTRA_PACKAGES = "packages";
+
+    private static WellbeingModel sInstance;
+
+    private final Context mContext;
+    private final String mWellbeingProviderPkg;
+    private final Handler mWorkerHandler;
+
+    private final ContentObserver mContentObserver;
+
+    private final Object mModelLock = new Object();
+    // Maps the action Id to the corresponding RemoteAction
+    private final Map<String, RemoteAction> mActionIdMap = new ArrayMap<>();
+    private final Map<String, String> mPackageToActionId = new HashMap<>();
+
+    private boolean mIsInTest;
+
+    private WellbeingModel(final Context context) {
+        mContext = context;
+        mWorkerHandler =
+                new Handler(createAndStartNewLooper("WellbeingHandler"), this::handleMessage);
+
+        mWellbeingProviderPkg = mContext.getString(R.string.wellbeing_provider_pkg);
+        mContentObserver = new ContentObserver(MAIN_EXECUTOR.getHandler()) {
+            @Override
+            public void onChange(boolean selfChange, Uri uri) {
+                // Wellbeing reports that app actions have changed.
+                if (DEBUG || mIsInTest) {
+                    Log.d(TAG, "ContentObserver.onChange() called with: selfChange = [" + selfChange
+                            + "], uri = [" + uri + "]");
+                }
+                Preconditions.assertUIThread();
+                updateWellbeingData();
+            }
+        };
+
+        if (!TextUtils.isEmpty(mWellbeingProviderPkg)) {
+            context.registerReceiver(
+                    new SimpleBroadcastReceiver(this::onWellbeingProviderChanged),
+                    PackageManagerHelper.getPackageFilter(mWellbeingProviderPkg,
+                            Intent.ACTION_PACKAGE_ADDED, Intent.ACTION_PACKAGE_CHANGED,
+                            Intent.ACTION_PACKAGE_REMOVED, Intent.ACTION_PACKAGE_DATA_CLEARED,
+                            Intent.ACTION_PACKAGE_RESTARTED));
+
+            IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
+            filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
+            filter.addDataScheme("package");
+            context.registerReceiver(new SimpleBroadcastReceiver(this::onAppPackageChanged),
+                    filter);
+
+            restartObserver();
+        }
+    }
+
+    public void setInTest(boolean inTest) {
+        mIsInTest = inTest;
+    }
+
+    protected void onWellbeingProviderChanged(Intent intent) {
+        if (DEBUG || mIsInTest) {
+            Log.d(TAG, "Changes to Wellbeing package: intent = [" + intent + "]");
+        }
+        restartObserver();
+    }
+
+    private void restartObserver() {
+        final ContentResolver resolver = mContext.getContentResolver();
+        resolver.unregisterContentObserver(mContentObserver);
+        Uri actionsUri = apiBuilder().path("actions").build();
+        try {
+            resolver.registerContentObserver(
+                    actionsUri, true /* notifyForDescendants */, mContentObserver);
+        } catch (Exception e) {
+            Log.e(TAG, "Failed to register content observer for " + actionsUri + ": " + e);
+            if (mIsInTest) throw new RuntimeException(e);
+        }
+        updateWellbeingData();
+    }
+
+    @MainThread
+    public static WellbeingModel get(@NonNull Context context) {
+        Preconditions.assertUIThread();
+        if (sInstance == null) {
+            sInstance = new WellbeingModel(context.getApplicationContext());
+        }
+        return sInstance;
+    }
+
+    @MainThread
+    private SystemShortcut getShortcutForApp(String packageName, int userId,
+            BaseDraggingActivity activity, ItemInfo info) {
+        Preconditions.assertUIThread();
+        // Work profile apps are not recognized by digital wellbeing.
+        if (userId != UserHandle.myUserId()) {
+            if (DEBUG || mIsInTest) {
+                Log.d(TAG, "getShortcutForApp [" + packageName + "]: not current user");
+            }
+            return null;
+        }
+
+        synchronized (mModelLock) {
+            String actionId = mPackageToActionId.get(packageName);
+            final RemoteAction action = actionId != null ? mActionIdMap.get(actionId) : null;
+            if (action == null) {
+                if (DEBUG || mIsInTest) {
+                    Log.d(TAG, "getShortcutForApp [" + packageName + "]: no action");
+                }
+                return null;
+            }
+            if (DEBUG || mIsInTest) {
+                Log.d(TAG,
+                        "getShortcutForApp [" + packageName + "]: action: '" + action.getTitle()
+                                + "'");
+            }
+            return new RemoteActionShortcut(action, activity, info);
+        }
+    }
+
+    private void updateWellbeingData() {
+        mWorkerHandler.sendEmptyMessage(MSG_FULL_REFRESH);
+    }
+
+    private Uri.Builder apiBuilder() {
+        return new Uri.Builder()
+                .scheme(SCHEME_CONTENT)
+                .authority(mWellbeingProviderPkg + ".api");
+    }
+
+    private boolean updateActions(String... packageNames) {
+        if (packageNames.length == 0) {
+            return true;
+        }
+        if (DEBUG || mIsInTest) {
+            Log.d(TAG, "retrieveActions() called with: packageNames = [" + String.join(", ",
+                    packageNames) + "]");
+        }
+        Preconditions.assertNonUiThread();
+
+        Uri contentUri = apiBuilder().build();
+        final Bundle remoteActionBundle;
+        try (ContentProviderClient client = mContext.getContentResolver()
+                .acquireUnstableContentProviderClient(contentUri)) {
+            if (client == null) {
+                if (DEBUG || mIsInTest) Log.i(TAG, "retrieveActions(): null provider");
+                return false;
+            }
+
+            // Prepare wellbeing call parameters.
+            final Bundle params = new Bundle();
+            params.putStringArray(EXTRA_PACKAGES, packageNames);
+            params.putInt(EXTRA_MAX_NUM_ACTIONS_SHOWN, 1);
+            // Perform wellbeing call .
+            remoteActionBundle = client.call(METHOD_GET_ACTIONS, null, params);
+        } catch (DeadObjectException e) {
+            Log.i(TAG, "retrieveActions(): DeadObjectException");
+            return false;
+        } catch (Exception e) {
+            Log.e(TAG, "Failed to retrieve data from " + contentUri + ": " + e);
+            if (mIsInTest) throw new RuntimeException(e);
+            return true;
+        }
+
+        synchronized (mModelLock) {
+            // Remove the entries for requested packages, and then update the fist with what we
+            // got from service
+            Arrays.stream(packageNames).forEach(mPackageToActionId::remove);
+
+            // The result consists of sub-bundles, each one is per a remote action. Each sub-bundle
+            // has a RemoteAction and a list of packages to which the action applies.
+            for (String actionId :
+                    remoteActionBundle.getStringArray(EXTRA_ACTIONS)) {
+                final Bundle actionBundle = remoteActionBundle.getBundle(actionId);
+                mActionIdMap.put(actionId,
+                        actionBundle.getParcelable(EXTRA_ACTION));
+
+                final String[] packagesForAction =
+                        actionBundle.getStringArray(EXTRA_PACKAGES);
+                if (DEBUG || mIsInTest) {
+                    Log.d(TAG, "....actionId: " + actionId + ", packages: " + String.join(", ",
+                            packagesForAction));
+                }
+                for (String packageName : packagesForAction) {
+                    mPackageToActionId.put(packageName, actionId);
+                }
+            }
+        }
+        if (DEBUG || mIsInTest) Log.i(TAG, "retrieveActions(): finished");
+        return true;
+    }
+
+    private boolean handleMessage(Message msg) {
+        switch (msg.what) {
+            case MSG_PACKAGE_REMOVED: {
+                String packageName = (String) msg.obj;
+                mWorkerHandler.removeCallbacksAndMessages(packageName);
+                synchronized (mModelLock) {
+                    mPackageToActionId.remove(packageName);
+                }
+                return true;
+            }
+            case MSG_PACKAGE_ADDED: {
+                String packageName = (String) msg.obj;
+                mWorkerHandler.removeCallbacksAndMessages(packageName);
+                if (!updateActions(packageName)) {
+                    scheduleRefreshRetry(msg);
+                }
+                return true;
+            }
+
+            case MSG_FULL_REFRESH: {
+                // Remove all existing messages
+                mWorkerHandler.removeCallbacksAndMessages(null);
+                final String[] packageNames = mContext.getSystemService(LauncherApps.class)
+                            .getActivityList(null, Process.myUserHandle()).stream()
+                            .map(li -> li.getApplicationInfo().packageName).distinct()
+                            .toArray(String[]::new);
+                if (!updateActions(packageNames)) {
+                    scheduleRefreshRetry(msg);
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private void scheduleRefreshRetry(Message originalMsg) {
+        int retryCount = originalMsg.arg1;
+        if (retryCount >= RETRY_TIMES_MS.length) {
+            // To many retries, skip
+            return;
+        }
+
+        Message msg = Message.obtain(originalMsg);
+        msg.arg1 = retryCount + 1;
+        mWorkerHandler.sendMessageDelayed(msg, RETRY_TIMES_MS[retryCount]);
+    }
+
+    private void onAppPackageChanged(Intent intent) {
+        if (DEBUG || mIsInTest) Log.d(TAG, "Changes in apps: intent = [" + intent + "]");
+        Preconditions.assertUIThread();
+
+        final String packageName = intent.getData().getSchemeSpecificPart();
+        if (packageName == null || packageName.length() == 0) {
+            // they sent us a bad intent
+            return;
+        }
+
+        final String action = intent.getAction();
+        if (Intent.ACTION_PACKAGE_REMOVED.equals(action)) {
+            Message.obtain(mWorkerHandler, MSG_PACKAGE_REMOVED, packageName).sendToTarget();
+        } else if (Intent.ACTION_PACKAGE_ADDED.equals(action)) {
+            Message.obtain(mWorkerHandler, MSG_PACKAGE_ADDED, packageName).sendToTarget();
+        }
+    }
+
+    /**
+     * Shortcut factory for generating wellbeing action
+     */
+    public static final SystemShortcut.Factory SHORTCUT_FACTORY = (activity, info) ->
+            (info.getTargetComponent() == null) ? null : WellbeingModel.get(activity)
+                    .getShortcutForApp(
+                            info.getTargetComponent().getPackageName(), info.user.getIdentifier(),
+                            activity, info);
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/ApiWrapper.java b/quickstep/src/com/android/launcher3/uioverrides/ApiWrapper.java
new file mode 100644
index 0000000..965b5f0
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/ApiWrapper.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides;
+
+import android.app.Activity;
+import android.app.Person;
+import android.content.pm.ShortcutInfo;
+import android.util.Base64;
+
+import com.android.launcher3.Utilities;
+import com.android.systemui.shared.system.ActivityCompat;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintWriter;
+import java.util.zip.Deflater;
+
+public class ApiWrapper {
+
+    public static boolean dumpActivity(Activity activity, PrintWriter writer) {
+        if (!Utilities.IS_DEBUG_DEVICE) {
+            return false;
+        }
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        if (!(new ActivityCompat(activity).encodeViewHierarchy(out))) {
+            return false;
+        }
+
+        Deflater deflater = new Deflater();
+        deflater.setInput(out.toByteArray());
+        deflater.finish();
+
+        out.reset();
+        byte[] buffer = new byte[1024];
+        while (!deflater.finished()) {
+            int count = deflater.deflate(buffer); // returns the generated code... index
+            out.write(buffer, 0, count);
+        }
+
+        writer.println("--encoded-view-dump-v0--");
+        writer.println(Base64.encodeToString(
+                out.toByteArray(), Base64.NO_WRAP | Base64.NO_PADDING));
+        return true;
+    }
+
+    public static Person[] getPersons(ShortcutInfo si) {
+        Person[] persons = si.getPersons();
+        return persons == null ? Utilities.EMPTY_PERSON_ARRAY : persons;
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java b/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
index aa0dfc3..43dc882 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
@@ -16,11 +16,9 @@
 
 package com.android.launcher3.uioverrides;
 
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
 import android.animation.ValueAnimator;
 
-import com.android.launcher3.Launcher;
+import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.LauncherStateManager;
 import com.android.launcher3.anim.AnimatorSetBuilder;
@@ -30,18 +28,14 @@
 
 public class BackButtonAlphaHandler implements LauncherStateManager.StateHandler {
 
-    private static final String TAG = "BackButtonAlphaHandler";
+    private final BaseQuickstepLauncher mLauncher;
 
-    private final Launcher mLauncher;
-
-    public BackButtonAlphaHandler(Launcher launcher) {
+    public BackButtonAlphaHandler(BaseQuickstepLauncher launcher) {
         mLauncher = launcher;
     }
 
     @Override
-    public void setState(LauncherState state) {
-        UiFactory.onLauncherStateOrFocusChanged(mLauncher);
-    }
+    public void setState(LauncherState state) { }
 
     @Override
     public void setStateWithAnimation(LauncherState toState,
@@ -52,8 +46,8 @@
 
         if (!SysUINavigationMode.getMode(mLauncher).hasGestures) {
             // If the nav mode is not gestural, then force back button alpha to be 1
-            UiThreadHelper.setBackButtonAlphaAsync(mLauncher, UiFactory.SET_BACK_BUTTON_ALPHA, 1f,
-                    true /* animate */);
+            UiThreadHelper.setBackButtonAlphaAsync(mLauncher,
+                    BaseQuickstepLauncher.SET_BACK_BUTTON_ALPHA, 1f, true /* animate */);
             return;
         }
 
@@ -64,15 +58,8 @@
             anim.setDuration(config.duration);
             anim.addUpdateListener(valueAnimator -> {
                 final float alpha = (float) valueAnimator.getAnimatedValue();
-                UiThreadHelper.setBackButtonAlphaAsync(mLauncher, UiFactory.SET_BACK_BUTTON_ALPHA,
-                        alpha, false /* animate */);
-            });
-            anim.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    // Reapply the final alpha in case some state (e.g. window focus) changed.
-                    UiFactory.onLauncherStateOrFocusChanged(mLauncher);
-                }
+                UiThreadHelper.setBackButtonAlphaAsync(mLauncher,
+                        BaseQuickstepLauncher.SET_BACK_BUTTON_ALPHA, alpha, false /* animate */);
             });
             builder.play(anim);
         }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/DejankBinderTracker.java b/quickstep/src/com/android/launcher3/uioverrides/DejankBinderTracker.java
deleted file mode 100644
index d8aa235..0000000
--- a/quickstep/src/com/android/launcher3/uioverrides/DejankBinderTracker.java
+++ /dev/null
@@ -1,159 +0,0 @@
-/**
- * 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.uioverrides;
-
-import static android.os.IBinder.FLAG_ONEWAY;
-
-import android.os.Binder;
-import android.os.Build;
-import android.os.IBinder;
-import android.os.Looper;
-import android.os.RemoteException;
-import android.util.Log;
-
-import androidx.annotation.MainThread;
-
-import java.util.HashSet;
-import java.util.Locale;
-import java.util.function.BiConsumer;
-import java.util.function.Supplier;
-
-/**
- * A binder proxy transaction listener for tracking non-whitelisted binder calls.
- */
-public class DejankBinderTracker implements Binder.ProxyTransactListener {
-    private static final String TAG = "DejankBinderTracker";
-
-    private static final Object sLock = new Object();
-    private static final HashSet<String> sWhitelistedFrameworkClasses = new HashSet<>();
-    static {
-        // Common IPCs that are ok to block the main thread.
-        sWhitelistedFrameworkClasses.add("android.view.IWindowSession");
-        sWhitelistedFrameworkClasses.add("android.os.IPowerManager");
-    }
-    private static boolean sTemporarilyIgnoreTracking = false;
-
-    // Used by the client to limit binder tracking to specific regions
-    private static boolean sTrackingAllowed = false;
-
-    private BiConsumer<String, Integer> mUnexpectedTransactionCallback;
-    private boolean mIsTracking = false;
-
-    /**
-     * Temporarily ignore blocking binder calls for the duration of this {@link Runnable}.
-     */
-    @MainThread
-    public static void whitelistIpcs(Runnable runnable) {
-        sTemporarilyIgnoreTracking = true;
-        runnable.run();
-        sTemporarilyIgnoreTracking = false;
-    }
-
-    /**
-     * Temporarily ignore blocking binder calls for the duration of this {@link Supplier}.
-     */
-    @MainThread
-    public static <T> T whitelistIpcs(Supplier<T> supplier) {
-        sTemporarilyIgnoreTracking = true;
-        T value = supplier.get();
-        sTemporarilyIgnoreTracking = false;
-        return value;
-    }
-
-    /**
-     * Enables binder tracking during a test.
-     */
-    @MainThread
-    public static void allowBinderTrackingInTests() {
-        sTrackingAllowed = true;
-    }
-
-    /**
-     * Disables binder tracking during a test.
-     */
-    @MainThread
-    public static void disallowBinderTrackingInTests() {
-        sTrackingAllowed = false;
-    }
-
-    public DejankBinderTracker(BiConsumer<String, Integer> unexpectedTransactionCallback) {
-        mUnexpectedTransactionCallback = unexpectedTransactionCallback;
-    }
-
-    @MainThread
-    public void startTracking() {
-        if (!Build.TYPE.toLowerCase(Locale.ROOT).contains("debug")
-                && !Build.TYPE.toLowerCase(Locale.ROOT).equals("eng")) {
-            Log.wtf(TAG, "Unexpected use of binder tracker in non-debug build", new Exception());
-            return;
-        }
-        if (mIsTracking) {
-            return;
-        }
-        mIsTracking = true;
-        Binder.setProxyTransactListener(this);
-    }
-
-    @MainThread
-    public void stopTracking() {
-        if (!mIsTracking) {
-            return;
-        }
-        mIsTracking = false;
-        Binder.setProxyTransactListener(null);
-    }
-
-    // Override the hidden Binder#onTransactStarted method
-    public synchronized Object onTransactStarted(IBinder binder, int transactionCode, int flags) {
-        if (!mIsTracking
-                || !sTrackingAllowed
-                || sTemporarilyIgnoreTracking
-                || (flags & FLAG_ONEWAY) == FLAG_ONEWAY
-                || !isMainThread()) {
-            return null;
-        }
-
-        String descriptor;
-        try {
-            descriptor = binder.getInterfaceDescriptor();
-            if (sWhitelistedFrameworkClasses.contains(descriptor)) {
-                return null;
-            }
-        } catch (RemoteException e) {
-            e.printStackTrace();
-            descriptor = binder.getClass().getSimpleName();
-        }
-
-        mUnexpectedTransactionCallback.accept(descriptor, transactionCode);
-        return null;
-    }
-
-    @Override
-    public Object onTransactStarted(IBinder binder, int transactionCode) {
-        // Do nothing
-        return null;
-    }
-
-    @Override
-    public void onTransactEnded(Object session) {
-        // Do nothing
-    }
-
-    public static boolean isMainThread() {
-        return Thread.currentThread() == Looper.getMainLooper().getThread();
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
deleted file mode 100644
index 17c681b..0000000
--- a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
+++ /dev/null
@@ -1,267 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.uioverrides;
-
-import static android.app.Activity.RESULT_CANCELED;
-
-import static com.android.launcher3.AbstractFloatingView.TYPE_ALL;
-import static com.android.launcher3.AbstractFloatingView.TYPE_HIDE_BACK_BUTTON;
-import static com.android.launcher3.LauncherState.ALL_APPS;
-import static com.android.launcher3.LauncherState.NORMAL;
-import static com.android.launcher3.LauncherState.OVERVIEW;
-import static com.android.launcher3.allapps.DiscoveryBounce.BOUNCE_MAX_COUNT;
-import static com.android.launcher3.allapps.DiscoveryBounce.HOME_BOUNCE_COUNT;
-import static com.android.launcher3.allapps.DiscoveryBounce.HOME_BOUNCE_SEEN;
-import static com.android.launcher3.allapps.DiscoveryBounce.SHELF_BOUNCE_COUNT;
-import static com.android.launcher3.allapps.DiscoveryBounce.SHELF_BOUNCE_SEEN;
-
-import android.animation.AnimatorSet;
-import android.animation.ValueAnimator;
-import android.app.Activity;
-import android.app.Person;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentSender;
-import android.content.pm.ShortcutInfo;
-import android.os.Bundle;
-import android.os.CancellationSignal;
-import android.util.Base64;
-
-import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherState.ScaleAndTranslation;
-import com.android.launcher3.LauncherStateManager;
-import com.android.launcher3.LauncherStateManager.StateHandler;
-import com.android.launcher3.QuickstepAppTransitionManagerImpl;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.proxy.ProxyActivityStarter;
-import com.android.launcher3.proxy.StartActivityParams;
-import com.android.launcher3.util.UiThreadHelper;
-import com.android.quickstep.RecentsModel;
-import com.android.quickstep.SysUINavigationMode;
-import com.android.quickstep.SysUINavigationMode.Mode;
-import com.android.quickstep.SysUINavigationMode.NavigationModeChangeListener;
-import com.android.quickstep.SystemUiProxy;
-import com.android.quickstep.util.RemoteFadeOutAnimationListener;
-import com.android.systemui.shared.system.ActivityCompat;
-
-import java.io.ByteArrayOutputStream;
-import java.io.PrintWriter;
-import java.util.zip.Deflater;
-
-public class UiFactory extends RecentsUiFactory {
-
-    /**
-     * Reusable command for applying the back button alpha on the background thread.
-     */
-    public static final UiThreadHelper.AsyncCommand SET_BACK_BUTTON_ALPHA =
-            (context, arg1, arg2) -> {
-        SystemUiProxy.INSTANCE.get(context).setBackButtonAlpha(Float.intBitsToFloat(arg1),
-                arg2 != 0);
-    };
-
-    public static Runnable enableLiveUIChanges(Launcher launcher) {
-        NavigationModeChangeListener listener = m -> {
-            launcher.getDragLayer().recreateControllers();
-            launcher.getRotationHelper().setRotationHadDifferentUI(m != Mode.NO_BUTTON);
-        };
-        SysUINavigationMode mode = SysUINavigationMode.INSTANCE.get(launcher);
-        SysUINavigationMode.Mode m = mode.addModeChangeListener(listener);
-        launcher.getRotationHelper().setRotationHadDifferentUI(m != Mode.NO_BUTTON);
-        return () -> mode.removeModeChangeListener(listener);
-    }
-
-    public static StateHandler[] getStateHandler(Launcher launcher) {
-        return new StateHandler[] {
-                launcher.getAllAppsController(),
-                launcher.getWorkspace(),
-                createRecentsViewStateController(launcher),
-                new BackButtonAlphaHandler(launcher)};
-    }
-
-    /**
-     * Sets the back button visibility based on the current state/window focus.
-     */
-    public static void onLauncherStateOrFocusChanged(Launcher launcher) {
-        Mode mode = SysUINavigationMode.getMode(launcher);
-        boolean shouldBackButtonBeHidden = mode.hasGestures
-                && launcher != null
-                && launcher.getStateManager().getState().hideBackButton
-                && launcher.hasWindowFocus();
-        if (shouldBackButtonBeHidden) {
-            // Show the back button if there is a floating view visible.
-            shouldBackButtonBeHidden = AbstractFloatingView.getTopOpenViewWithType(launcher,
-                    TYPE_ALL & ~TYPE_HIDE_BACK_BUTTON) == null;
-        }
-        UiThreadHelper.setBackButtonAlphaAsync(launcher, UiFactory.SET_BACK_BUTTON_ALPHA,
-                shouldBackButtonBeHidden ? 0f : 1f, true /* animate */);
-        if (launcher != null && launcher.getDragLayer() != null) {
-            launcher.getRootView().setDisallowBackGesture(shouldBackButtonBeHidden);
-        }
-    }
-
-    public static void onCreate(Launcher launcher) {
-        if (!launcher.getSharedPrefs().getBoolean(HOME_BOUNCE_SEEN, false)) {
-            launcher.getStateManager().addStateListener(new LauncherStateManager.StateListener() {
-                @Override
-                public void onStateTransitionStart(LauncherState toState) {
-                }
-
-                @Override
-                public void onStateTransitionComplete(LauncherState finalState) {
-                    boolean swipeUpEnabled = SysUINavigationMode.INSTANCE.get(launcher).getMode()
-                            .hasGestures;
-                    LauncherState prevState = launcher.getStateManager().getLastState();
-
-                    if (((swipeUpEnabled && finalState == OVERVIEW) || (!swipeUpEnabled
-                            && finalState == ALL_APPS && prevState == NORMAL) || BOUNCE_MAX_COUNT <=
-                            launcher.getSharedPrefs().getInt(HOME_BOUNCE_COUNT, 0))) {
-                        launcher.getSharedPrefs().edit().putBoolean(HOME_BOUNCE_SEEN, true).apply();
-                        launcher.getStateManager().removeStateListener(this);
-                    }
-                }
-            });
-        }
-
-        if (!launcher.getSharedPrefs().getBoolean(SHELF_BOUNCE_SEEN, false)) {
-            launcher.getStateManager().addStateListener(new LauncherStateManager.StateListener() {
-                @Override
-                public void onStateTransitionStart(LauncherState toState) {
-                }
-
-                @Override
-                public void onStateTransitionComplete(LauncherState finalState) {
-                    LauncherState prevState = launcher.getStateManager().getLastState();
-
-                    if ((finalState == ALL_APPS && prevState == OVERVIEW) || BOUNCE_MAX_COUNT <=
-                            launcher.getSharedPrefs().getInt(SHELF_BOUNCE_COUNT, 0)) {
-                        launcher.getSharedPrefs().edit().putBoolean(SHELF_BOUNCE_SEEN, true).apply();
-                        launcher.getStateManager().removeStateListener(this);
-                    }
-                }
-            });
-        }
-    }
-
-    public static void onEnterAnimationComplete(Context context) {
-        // After the transition to home, enable the high-res thumbnail loader if it wasn't enabled
-        // as a part of quickstep, so that high-res thumbnails can load the next time we enter
-        // overview
-        RecentsModel.INSTANCE.get(context).getThumbnailCache()
-                .getHighResLoadingState().setVisible(true);
-    }
-
-    public static void onTrimMemory(Context context, int level) {
-        RecentsModel model = RecentsModel.INSTANCE.get(context);
-        if (model != null) {
-            model.onTrimMemory(level);
-        }
-    }
-
-    public static void useFadeOutAnimationForLauncherStart(Launcher launcher,
-            CancellationSignal cancellationSignal) {
-        QuickstepAppTransitionManagerImpl appTransitionManager =
-                (QuickstepAppTransitionManagerImpl) launcher.getAppTransitionManager();
-        appTransitionManager.setRemoteAnimationProvider((appTargets, wallpaperTargets) -> {
-
-            // On the first call clear the reference.
-            cancellationSignal.cancel();
-
-            ValueAnimator fadeAnimation = ValueAnimator.ofFloat(1, 0);
-            fadeAnimation.addUpdateListener(new RemoteFadeOutAnimationListener(appTargets,
-                    wallpaperTargets));
-            AnimatorSet anim = new AnimatorSet();
-            anim.play(fadeAnimation);
-            return anim;
-        }, cancellationSignal);
-    }
-
-    public static boolean dumpActivity(Activity activity, PrintWriter writer) {
-        if (!Utilities.IS_DEBUG_DEVICE) {
-            return false;
-        }
-        ByteArrayOutputStream out = new ByteArrayOutputStream();
-        if (!(new ActivityCompat(activity).encodeViewHierarchy(out))) {
-            return false;
-        }
-
-        Deflater deflater = new Deflater();
-        deflater.setInput(out.toByteArray());
-        deflater.finish();
-
-        out.reset();
-        byte[] buffer = new byte[1024];
-        while (!deflater.finished()) {
-            int count = deflater.deflate(buffer); // returns the generated code... index
-            out.write(buffer, 0, count);
-        }
-
-        writer.println("--encoded-view-dump-v0--");
-        writer.println(Base64.encodeToString(
-                out.toByteArray(), Base64.NO_WRAP | Base64.NO_PADDING));
-        return true;
-    }
-
-    public static boolean startIntentSenderForResult(Activity activity, IntentSender intent,
-            int requestCode, Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags,
-            Bundle options) {
-        StartActivityParams params = new StartActivityParams(activity, requestCode);
-        params.intentSender = intent;
-        params.fillInIntent = fillInIntent;
-        params.flagsMask = flagsMask;
-        params.flagsValues = flagsValues;
-        params.extraFlags = extraFlags;
-        params.options = options;
-        ((Context) activity).startActivity(ProxyActivityStarter.getLaunchIntent(activity, params));
-        return true;
-    }
-
-    public static boolean startActivityForResult(Activity activity, Intent intent, int requestCode,
-            Bundle options) {
-        StartActivityParams params = new StartActivityParams(activity, requestCode);
-        params.intent = intent;
-        params.options = options;
-        activity.startActivity(ProxyActivityStarter.getLaunchIntent(activity, params));
-        return true;
-    }
-
-    /**
-     * Removes any active ProxyActivityStarter task and sends RESULT_CANCELED to Launcher.
-     *
-     * ProxyActivityStarter is started with clear task to reset the task after which it removes the
-     * task itself.
-     */
-    public static void resetPendingActivityResults(Launcher launcher, int requestCode) {
-        launcher.onActivityResult(requestCode, RESULT_CANCELED, null);
-        launcher.startActivity(ProxyActivityStarter.getLaunchIntent(launcher, null));
-    }
-
-    public static ScaleAndTranslation getOverviewScaleAndTranslationForNormalState(Launcher l) {
-        if (SysUINavigationMode.getMode(l) == Mode.NO_BUTTON) {
-            float offscreenTranslationX = l.getDeviceProfile().widthPx
-                    - l.getOverviewPanel().getPaddingStart();
-            return new ScaleAndTranslation(1f, offscreenTranslationX, 0f);
-        }
-        return new ScaleAndTranslation(1.1f, 0f, 0f);
-    }
-
-    public static Person[] getPersons(ShortcutInfo si) {
-        Person[] persons = si.getPersons();
-        return persons == null ? Utilities.EMPTY_PERSON_ARRAY : persons;
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/LandscapeEdgeSwipeController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/LandscapeEdgeSwipeController.java
index bb72315..3cb0088 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/LandscapeEdgeSwipeController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/LandscapeEdgeSwipeController.java
@@ -11,10 +11,10 @@
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.LauncherStateManager.AnimationComponents;
 import com.android.launcher3.touch.AbstractStateChangeTouchController;
-import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
-import com.android.quickstep.RecentsModel;
+import com.android.quickstep.SystemUiProxy;
 
 /**
  * Touch controller for handling edge swipes in landscape/seascape UI
@@ -24,7 +24,7 @@
     private static final String TAG = "LandscapeEdgeSwipeCtrl";
 
     public LandscapeEdgeSwipeController(Launcher l) {
-        super(l, SwipeDetector.HORIZONTAL);
+        super(l, SingleAxisSwipeDetector.HORIZONTAL);
     }
 
     @Override
@@ -73,7 +73,7 @@
     protected void onSwipeInteractionCompleted(LauncherState targetState, int logAction) {
         super.onSwipeInteractionCompleted(targetState, logAction);
         if (mStartState == NORMAL && targetState == OVERVIEW) {
-            RecentsModel.INSTANCE.get(mLauncher).onOverviewShown(true, TAG);
+            SystemUiProxy.INSTANCE.get(mLauncher).onOverviewShown(true, TAG);
         }
     }
 }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java
index ef6a5e2..99b2a81 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java
@@ -43,11 +43,10 @@
 import com.android.launcher3.anim.AnimatorSetBuilder;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.touch.AbstractStateChangeTouchController;
-import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
 import com.android.launcher3.uioverrides.states.OverviewState;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
-import com.android.quickstep.RecentsModel;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TouchInteractionService;
 import com.android.quickstep.util.LayoutUtils;
@@ -79,7 +78,7 @@
     private boolean mFinishFastOnSecondTouch;
 
     public PortraitStatesTouchController(Launcher l, boolean allowDragToOverview) {
-        super(l, SwipeDetector.VERTICAL);
+        super(l, SingleAxisSwipeDetector.VERTICAL);
         mOverviewPortraitStateTouchHelper = new PortraitOverviewStateTouchHelper(l);
         mAllowDragToOverview = allowDragToOverview;
     }
@@ -300,7 +299,7 @@
     protected void onSwipeInteractionCompleted(LauncherState targetState, int logAction) {
         super.onSwipeInteractionCompleted(targetState, logAction);
         if (mStartState == NORMAL && targetState == OVERVIEW) {
-            RecentsModel.INSTANCE.get(mLauncher).onOverviewShown(true, TAG);
+            SystemUiProxy.INSTANCE.get(mLauncher).onOverviewShown(true, TAG);
         }
     }
 
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index 409bec6..fd55e07 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -32,11 +32,12 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.quickstep.util.ActivityInitListener;
+import com.android.quickstep.util.ShelfPeekAnim;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
-import java.util.function.BiPredicate;
 import java.util.function.Consumer;
+import java.util.function.Predicate;
 
 /**
  * Utility class which abstracts out the logical differences between Launcher and RecentsActivity.
@@ -44,21 +45,26 @@
 @TargetApi(Build.VERSION_CODES.P)
 public interface BaseActivityInterface<T extends BaseDraggingActivity> {
 
-    void onTransitionCancelled(T activity, boolean activityVisible);
+    void onTransitionCancelled(boolean activityVisible);
 
     int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context, Rect outRect);
 
-    void onSwipeUpToRecentsComplete(T activity);
+    void onSwipeUpToRecentsComplete();
 
-    default void onSwipeUpToHomeComplete(T activity) { }
+    default void onSwipeUpToHomeComplete() { }
     void onAssistantVisibilityChanged(float visibility);
 
-    @NonNull HomeAnimationFactory prepareHomeUI(T activity);
+    @NonNull HomeAnimationFactory prepareHomeUI();
 
-    AnimationFactory prepareRecentsUI(T activity, boolean activityVisible,
-            boolean animateActivity, Consumer<AnimatorPlaybackController> callback);
+    AnimationFactory prepareRecentsUI(boolean activityVisible, boolean animateActivity,
+            Consumer<AnimatorPlaybackController> callback);
 
-    ActivityInitListener createActivityInitListener(BiPredicate<T, Boolean> onInitListener);
+    ActivityInitListener createActivityInitListener(Predicate<Boolean> onInitListener);
+
+    /**
+     * Sets a callback to be run when an activity launch happens while launcher is not yet resumed.
+     */
+    default void setOnDeferredActivityLaunchCallback(Runnable r) {}
 
     @Nullable
     T getCreatedActivity();
@@ -84,32 +90,30 @@
     }
 
     /**
+     * Updates the prediction state to the overview state.
+     */
+    default void updateOverviewPredictionState() {
+        // By default overview predictions are not supported
+    }
+
+    /**
      * Used for containerType in {@link com.android.launcher3.logging.UserEventDispatcher}
      */
     int getContainerType();
 
     boolean isInLiveTileMode();
 
-    void onLaunchTaskFailed(T activity);
+    void onLaunchTaskFailed();
 
-    void onLaunchTaskSuccess(T activity);
+    void onLaunchTaskSuccess();
 
     default void closeOverlay() { }
 
-    default void switchToScreenshot(ThumbnailData thumbnailData, Runnable runnable) {}
+    default void switchRunningTaskViewToScreenshot(ThumbnailData thumbnailData,
+            Runnable runnable) {}
 
     interface AnimationFactory {
 
-        enum ShelfAnimState {
-            HIDE(true), PEEK(true), OVERVIEW(false), CANCEL(false);
-
-            ShelfAnimState(boolean shouldPreformHaptic) {
-                this.shouldPreformHaptic = shouldPreformHaptic;
-            }
-
-            public final boolean shouldPreformHaptic;
-        }
-
         default void onRemoteAnimationReceived(RemoteAnimationTargets targets) { }
 
         void createActivityInterface(long transitionLength);
@@ -118,8 +122,8 @@
 
         default void onTransitionCancelled() { }
 
-        default void setShelfState(ShelfAnimState animState, Interpolator interpolator,
-                long duration) { }
+        default void setShelfState(ShelfPeekAnim.ShelfAnimState animState,
+                Interpolator interpolator, long duration) { }
 
         /**
          * @param attached Whether to show RecentsView alongside the app window. If false, recents
diff --git a/quickstep/src/com/android/quickstep/BaseRecentsActivity.java b/quickstep/src/com/android/quickstep/BaseRecentsActivity.java
index 71833ad..5fcdc19 100644
--- a/quickstep/src/com/android/quickstep/BaseRecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/BaseRecentsActivity.java
@@ -27,7 +27,6 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.R;
-import com.android.launcher3.uioverrides.UiFactory;
 import com.android.launcher3.util.ActivityTracker;
 import com.android.launcher3.util.SystemUiController;
 import com.android.launcher3.util.Themes;
@@ -122,13 +121,17 @@
     @Override
     public void onEnterAnimationComplete() {
         super.onEnterAnimationComplete();
-        UiFactory.onEnterAnimationComplete(this);
+        // After the transition to home, enable the high-res thumbnail loader if it wasn't enabled
+        // as a part of quickstep, so that high-res thumbnails can load the next time we enter
+        // overview
+        RecentsModel.INSTANCE.get(this).getThumbnailCache()
+                .getHighResLoadingState().setVisible(true);
     }
 
     @Override
     public void onTrimMemory(int level) {
         super.onTrimMemory(level);
-        UiFactory.onTrimMemory(this, level);
+        RecentsModel.INSTANCE.get(this).onTrimMemory(level);
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/GestureState.java b/quickstep/src/com/android/quickstep/GestureState.java
index de64227..ae0886b 100644
--- a/quickstep/src/com/android/quickstep/GestureState.java
+++ b/quickstep/src/com/android/quickstep/GestureState.java
@@ -15,22 +15,270 @@
  */
 package com.android.quickstep;
 
+import static com.android.quickstep.MultiStateCallback.DEBUG_STATES;
+
+import android.app.ActivityManager;
+import android.content.Intent;
 import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+import com.android.systemui.shared.recents.model.ThumbnailData;
+import java.util.ArrayList;
 
 /**
  * Manages the state for an active system gesture, listens for events from the system and Launcher,
  * and fires events when the states change.
  */
-public class GestureState {
+public class GestureState implements RecentsAnimationCallbacks.RecentsAnimationListener {
 
-    // Needed to interact with the current activity
-    private BaseActivityInterface mActivityInterface;
+    /**
+     * Defines the end targets of a gesture and the associated state.
+     */
+    public enum GestureEndTarget {
+        HOME(true, ContainerType.WORKSPACE, false),
 
-    public GestureState(BaseActivityInterface activityInterface) {
-        mActivityInterface = activityInterface;
+        RECENTS(true, ContainerType.TASKSWITCHER, true),
+
+        NEW_TASK(false, ContainerType.APP, true),
+
+        LAST_TASK(false, ContainerType.APP, false);
+
+        GestureEndTarget(boolean isLauncher, int containerType,
+                boolean recentsAttachedToAppWindow) {
+            this.isLauncher = isLauncher;
+            this.containerType = containerType;
+            this.recentsAttachedToAppWindow = recentsAttachedToAppWindow;
+        }
+
+        /** Whether the target is in the launcher activity. Implicitly, if the end target is going
+         to Launcher, then we can not interrupt the animation to start another gesture. */
+        public final boolean isLauncher;
+        /** Used to log where the user ended up after the gesture ends */
+        public final int containerType;
+        /** Whether RecentsView should be attached to the window as we animate to this target */
+        public final boolean recentsAttachedToAppWindow;
     }
 
+    private static final String TAG = "GestureState";
+
+    private static final ArrayList<String> STATE_NAMES = new ArrayList<>();
+    private static int FLAG_COUNT = 0;
+    private static int getFlagForIndex(String name) {
+        if (DEBUG_STATES) {
+            STATE_NAMES.add(name);
+        }
+        int index = 1 << FLAG_COUNT;
+        FLAG_COUNT++;
+        return index;
+    }
+
+    // Called when the end target as been set
+    public static final int STATE_END_TARGET_SET =
+            getFlagForIndex("STATE_END_TARGET_SET");
+
+    // Called when the end target animation has finished
+    public static final int STATE_END_TARGET_ANIMATION_FINISHED =
+            getFlagForIndex("STATE_END_TARGET_ANIMATION_FINISHED");
+
+    // Called when the recents animation has been requested to start
+    public static final int STATE_RECENTS_ANIMATION_INITIALIZED =
+            getFlagForIndex("STATE_RECENTS_ANIMATION_INITIALIZED");
+
+    // Called when the recents animation is started and the TaskAnimationManager has been updated
+    // with the controller and targets
+    public static final int STATE_RECENTS_ANIMATION_STARTED =
+            getFlagForIndex("STATE_RECENTS_ANIMATION_STARTED");
+
+    // Called when the recents animation is canceled
+    public static final int STATE_RECENTS_ANIMATION_CANCELED =
+            getFlagForIndex("STATE_RECENTS_ANIMATION_CANCELED");
+
+    // Called when the recents animation finishes
+    public static final int STATE_RECENTS_ANIMATION_FINISHED =
+            getFlagForIndex("STATE_RECENTS_ANIMATION_FINISHED");
+
+    // Always called when the recents animation ends (regardless of cancel or finish)
+    public static final int STATE_RECENTS_ANIMATION_ENDED =
+            getFlagForIndex("STATE_RECENTS_ANIMATION_ENDED");
+
+
+    // Needed to interact with the current activity
+    private final Intent mHomeIntent;
+    private final Intent mOverviewIntent;
+    private final BaseActivityInterface mActivityInterface;
+    private final MultiStateCallback mStateCallback;
+    private final int mGestureId;
+
+    private ActivityManager.RunningTaskInfo mRunningTask;
+    private GestureEndTarget mEndTarget;
+    // TODO: This can be removed once we stop finishing the animation when starting a new task
+    private int mFinishingRecentsAnimationTaskId = -1;
+
+    public GestureState(OverviewComponentObserver componentObserver, int gestureId) {
+        mHomeIntent = componentObserver.getHomeIntent();
+        mOverviewIntent = componentObserver.getOverviewIntent();
+        mActivityInterface = componentObserver.getActivityInterface();
+        mStateCallback = new MultiStateCallback(STATE_NAMES.toArray(new String[0]));
+        mGestureId = gestureId;
+    }
+
+    public GestureState() {
+        // Do nothing, only used for initializing the gesture state prior to user unlock
+        mHomeIntent = new Intent();
+        mOverviewIntent = new Intent();
+        mActivityInterface = null;
+        mStateCallback = new MultiStateCallback(STATE_NAMES.toArray(new String[0]));
+        mGestureId = -1;
+    }
+
+    /**
+     * @return whether the gesture state has the provided {@param stateMask} flags set.
+     */
+    public boolean hasState(int stateMask) {
+        return mStateCallback.hasStates(stateMask);
+    }
+
+    /**
+     * Sets the given {@param stateFlag}s.
+     */
+    public void setState(int stateFlag) {
+        mStateCallback.setState(stateFlag);
+    }
+
+    /**
+     * Adds a callback for when the states matching the given {@param stateMask} is set.
+     */
+    public void runOnceAtState(int stateMask, Runnable callback) {
+        mStateCallback.runOnceAtState(stateMask, callback);
+    }
+
+    /**
+     * @return the intent for the Home component.
+     */
+    public Intent getHomeIntent() {
+        return mHomeIntent;
+    }
+
+    /**
+     * @return the intent for the Overview component.
+     */
+    public Intent getOverviewIntent() {
+        return mOverviewIntent;
+    }
+
+    /**
+     * @return the interface to the activity handing the UI updates for this gesture.
+     */
     public <T extends BaseDraggingActivity> BaseActivityInterface<T> getActivityInterface() {
         return mActivityInterface;
     }
+
+    /**
+     * @return the id for this particular gesture.
+     */
+    public int getGestureId() {
+        return mGestureId;
+    }
+
+    /**
+     * @return the running task for this gesture.
+     */
+    public ActivityManager.RunningTaskInfo getRunningTask() {
+        return mRunningTask;
+    }
+
+    /**
+     * @return the running task id for this gesture.
+     */
+    public int getRunningTaskId() {
+        return mRunningTask != null ? mRunningTask.taskId : -1;
+    }
+
+    /**
+     * Updates the running task for the gesture to be the given {@param runningTask}.
+     */
+    public void updateRunningTask(ActivityManager.RunningTaskInfo runningTask) {
+        mRunningTask = runningTask;
+    }
+
+    /**
+     * @return the end target for this gesture (if known).
+     */
+    public GestureEndTarget getEndTarget() {
+        return mEndTarget;
+    }
+
+    /**
+     * Sets the end target of this gesture and immediately notifies the state changes.
+     */
+    public void setEndTarget(GestureEndTarget target) {
+        setEndTarget(target, true /* isAtomic */);
+    }
+
+    /**
+     * Sets the end target of this gesture, but if {@param isAtomic} is {@code false}, then the
+     * caller must explicitly set {@link #STATE_END_TARGET_ANIMATION_FINISHED} themselves.
+     */
+    public void setEndTarget(GestureEndTarget target, boolean isAtomic) {
+        mEndTarget = target;
+        mStateCallback.setState(STATE_END_TARGET_SET);
+        if (isAtomic) {
+            mStateCallback.setState(STATE_END_TARGET_ANIMATION_FINISHED);
+        }
+    }
+
+    /**
+     * @return the id for the task that was about to be launched following the finish of the recents
+     * animation.  Only defined between when the finish-recents call was made and the launch
+     * activity call is made.
+     */
+    public int getFinishingRecentsAnimationTaskId() {
+        return mFinishingRecentsAnimationTaskId;
+    }
+
+    /**
+     * Sets the id for the task will be launched after the recents animation is finished. Once the
+     * animation has finished then the id will be reset to -1.
+     */
+    public void setFinishingRecentsAnimationTaskId(int taskId) {
+        mFinishingRecentsAnimationTaskId = taskId;
+        mStateCallback.runOnceAtState(STATE_RECENTS_ANIMATION_FINISHED, () -> {
+            mFinishingRecentsAnimationTaskId = -1;
+        });
+    }
+
+    /**
+     * @return whether the current gesture is still running a recents animation to a state in the
+     *         Launcher or Recents activity.
+     * Updates the running task for the gesture to be the given {@param runningTask}.
+     */
+    public boolean isRunningAnimationToLauncher() {
+        return isRecentsAnimationRunning() && mEndTarget != null && mEndTarget.isLauncher;
+    }
+
+    /**
+     * @return whether the recents animation is started but not yet ended
+     */
+    public boolean isRecentsAnimationRunning() {
+        return mStateCallback.hasStates(STATE_RECENTS_ANIMATION_INITIALIZED) &&
+                !mStateCallback.hasStates(STATE_RECENTS_ANIMATION_ENDED);
+    }
+
+    @Override
+    public void onRecentsAnimationStart(RecentsAnimationController controller,
+            RecentsAnimationTargets targets) {
+        mStateCallback.setState(STATE_RECENTS_ANIMATION_STARTED);
+    }
+
+    @Override
+    public void onRecentsAnimationCanceled(ThumbnailData thumbnailData) {
+        mStateCallback.setState(STATE_RECENTS_ANIMATION_CANCELED);
+        mStateCallback.setState(STATE_RECENTS_ANIMATION_ENDED);
+    }
+
+    @Override
+    public void onRecentsAnimationFinished(RecentsAnimationController controller) {
+        mStateCallback.setState(STATE_RECENTS_ANIMATION_FINISHED);
+        mStateCallback.setState(STATE_RECENTS_ANIMATION_ENDED);
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/InputConsumer.java b/quickstep/src/com/android/quickstep/InputConsumer.java
index 62c0ded..3e84e7d 100644
--- a/quickstep/src/com/android/quickstep/InputConsumer.java
+++ b/quickstep/src/com/android/quickstep/InputConsumer.java
@@ -33,7 +33,7 @@
     int TYPE_SCREEN_PINNED = 1 << 6;
     int TYPE_OVERVIEW_WITHOUT_FOCUS = 1 << 7;
     int TYPE_RESET_GESTURE = 1 << 8;
-    int TYPE_QUICK_CAPTURE = 1 << 9;
+    int TYPE_OVERSCROLL = 1 << 9;
 
     String[] NAMES = new String[] {
            "TYPE_NO_OP",                    // 0
@@ -45,17 +45,13 @@
             "TYPE_SCREEN_PINNED",           // 6
             "TYPE_OVERVIEW_WITHOUT_FOCUS",  // 7
             "TYPE_RESET_GESTURE",           // 8
-            "TYPE_QUICK_CAPTURE",           // 9
+            "TYPE_OVERSCROLL",              // 9
     };
 
     InputConsumer NO_OP = () -> TYPE_NO_OP;
 
     int getType();
 
-    default boolean useSharedSwipeState() {
-        return false;
-    }
-
     /**
      * Returns true if the user has crossed the threshold for it to be an explicit action.
      */
@@ -65,6 +61,8 @@
 
     /**
      * Called by the event queue when the consumer is about to be switched to a new consumer.
+     * Consumers should update the state accordingly here before the state is passed to the new
+     * consumer.
      */
     default void onConsumerAboutToBeSwitched() { }
 
diff --git a/quickstep/src/com/android/quickstep/MultiStateCallback.java b/quickstep/src/com/android/quickstep/MultiStateCallback.java
new file mode 100644
index 0000000..6c65e01
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/MultiStateCallback.java
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static com.android.launcher3.Utilities.postAsyncCallback;
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+
+import android.os.Looper;
+import android.util.Log;
+import android.util.SparseArray;
+
+import com.android.launcher3.config.FeatureFlags;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.StringJoiner;
+import java.util.function.Consumer;
+
+/**
+ * Utility class to help manage multiple callbacks based on different states.
+ */
+public class MultiStateCallback {
+
+    private static final String TAG = "MultiStateCallback";
+    public static final boolean DEBUG_STATES = false;
+
+    private final SparseArray<LinkedList<Runnable>> mCallbacks = new SparseArray<>();
+    private final SparseArray<ArrayList<Consumer<Boolean>>> mStateChangeListeners =
+            new SparseArray<>();
+
+    private final String[] mStateNames;
+
+    private int mState = 0;
+
+    public MultiStateCallback(String[] stateNames) {
+        mStateNames = DEBUG_STATES ? stateNames : null;
+    }
+
+    /**
+     * Adds the provided state flags to the global state on the UI thread and executes any callbacks
+     * as a result.
+     */
+    public void setStateOnUiThread(int stateFlag) {
+        if (Looper.myLooper() == Looper.getMainLooper()) {
+            setState(stateFlag);
+        } else {
+            postAsyncCallback(MAIN_EXECUTOR.getHandler(), () -> setState(stateFlag));
+        }
+    }
+
+    /**
+     * Adds the provided state flags to the global state and executes any callbacks as a result.
+     */
+    public void setState(int stateFlag) {
+        if (DEBUG_STATES) {
+            Log.d(TAG, "[" + System.identityHashCode(this) + "] Adding "
+                    + convertToFlagNames(stateFlag) + " to " + convertToFlagNames(mState));
+        }
+
+        final int oldState = mState;
+        mState = mState | stateFlag;
+
+        int count = mCallbacks.size();
+        for (int i = 0; i < count; i++) {
+            int state = mCallbacks.keyAt(i);
+
+            if ((mState & state) == state) {
+                LinkedList<Runnable> callbacks = mCallbacks.valueAt(i);
+                while (!callbacks.isEmpty()) {
+                    callbacks.pollFirst().run();
+                }
+            }
+        }
+        notifyStateChangeListeners(oldState);
+    }
+
+    /**
+     * Adds the provided state flags to the global state and executes any change handlers
+     * as a result.
+     */
+    public void clearState(int stateFlag) {
+        if (DEBUG_STATES) {
+            Log.d(TAG, "[" + System.identityHashCode(this) + "] Removing "
+                    + convertToFlagNames(stateFlag) + " from " + convertToFlagNames(mState));
+        }
+
+        int oldState = mState;
+        mState = mState & ~stateFlag;
+        notifyStateChangeListeners(oldState);
+    }
+
+    private void notifyStateChangeListeners(int oldState) {
+        int count = mStateChangeListeners.size();
+        for (int i = 0; i < count; i++) {
+            int state = mStateChangeListeners.keyAt(i);
+            boolean wasOn = (state & oldState) == state;
+            boolean isOn = (state & mState) == state;
+
+            if (wasOn != isOn) {
+                ArrayList<Consumer<Boolean>> listeners = mStateChangeListeners.valueAt(i);
+                for (Consumer<Boolean> listener : listeners) {
+                    listener.accept(isOn);
+                }
+            }
+        }
+    }
+
+    /**
+     * Sets a callback to be run when the provided states in the given {@param stateMask} is
+     * enabled. The callback is only run *once*, and if the states are already set at the time of
+     * this call then the callback will be made immediately.
+     */
+    public void runOnceAtState(int stateMask, Runnable callback) {
+        if ((mState & stateMask) == stateMask) {
+            callback.run();
+        } else {
+            final LinkedList<Runnable> callbacks;
+            if (mCallbacks.indexOfKey(stateMask) >= 0) {
+                callbacks = mCallbacks.get(stateMask);
+                if (FeatureFlags.IS_DOGFOOD_BUILD && callbacks.contains(callback)) {
+                    throw new IllegalStateException("Existing callback for state found");
+                }
+            } else {
+                callbacks = new LinkedList<>();
+                mCallbacks.put(stateMask, callbacks);
+            }
+            callbacks.add(callback);
+        }
+    }
+
+    /**
+     * Adds a persistent listener to be called states in the given {@param stateMask} are enabled
+     * or disabled.
+     */
+    public void addChangeListener(int stateMask, Consumer<Boolean> listener) {
+        final ArrayList<Consumer<Boolean>> listeners;
+        if (mStateChangeListeners.indexOfKey(stateMask) >= 0) {
+            listeners = mStateChangeListeners.get(stateMask);
+        } else {
+            listeners = new ArrayList<>();
+            mStateChangeListeners.put(stateMask, listeners);
+        }
+        listeners.add(listener);
+    }
+
+    public int getState() {
+        return mState;
+    }
+
+    public boolean hasStates(int stateMask) {
+        return (mState & stateMask) == stateMask;
+    }
+
+    private String convertToFlagNames(int flags) {
+        StringJoiner joiner = new StringJoiner(", ", "[", " (" + flags + ")]");
+        for (int i = 0; i < mStateNames.length; i++) {
+            if ((flags & (1 << i)) != 0) {
+                joiner.add(mStateNames[i]);
+            }
+        }
+        return joiner.toString();
+    }
+
+}
diff --git a/quickstep/src/com/android/quickstep/NormalizedIconLoader.java b/quickstep/src/com/android/quickstep/NormalizedIconLoader.java
deleted file mode 100644
index bd6204a..0000000
--- a/quickstep/src/com/android/quickstep/NormalizedIconLoader.java
+++ /dev/null
@@ -1,99 +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 android.annotation.TargetApi;
-import android.app.ActivityManager.TaskDescription;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.pm.ActivityInfo;
-import android.content.res.Resources;
-import android.graphics.drawable.Drawable;
-import android.os.Build;
-import android.os.UserHandle;
-import android.util.LruCache;
-import android.util.SparseArray;
-
-import com.android.launcher3.FastBitmapDrawable;
-import com.android.launcher3.icons.BitmapInfo;
-import com.android.launcher3.graphics.DrawableFactory;
-import com.android.launcher3.icons.LauncherIcons;
-import com.android.systemui.shared.recents.model.IconLoader;
-import com.android.systemui.shared.recents.model.TaskKeyLruCache;
-
-/**
- * Extension of {@link IconLoader} with icon normalization support
- */
-@TargetApi(Build.VERSION_CODES.O)
-public class NormalizedIconLoader extends IconLoader {
-
-    private final SparseArray<BitmapInfo> mDefaultIcons = new SparseArray<>();
-    private final DrawableFactory mDrawableFactory;
-    private final boolean mDisableColorExtraction;
-
-    public NormalizedIconLoader(Context context, TaskKeyLruCache<Drawable> iconCache,
-            LruCache<ComponentName, ActivityInfo> activityInfoCache,
-            boolean disableColorExtraction) {
-        super(context, iconCache, activityInfoCache);
-        mDrawableFactory = DrawableFactory.INSTANCE.get(context);
-        mDisableColorExtraction = disableColorExtraction;
-    }
-
-    @Override
-    public Drawable getDefaultIcon(int userId) {
-        synchronized (mDefaultIcons) {
-            BitmapInfo info = mDefaultIcons.get(userId);
-            if (info == null) {
-                info = getBitmapInfo(Resources.getSystem()
-                        .getDrawable(android.R.drawable.sym_def_app_icon), userId, 0, false);
-                mDefaultIcons.put(userId, info);
-            }
-
-            return new FastBitmapDrawable(info);
-        }
-    }
-
-    @Override
-    protected Drawable createBadgedDrawable(Drawable drawable, int userId, TaskDescription desc) {
-        return new FastBitmapDrawable(getBitmapInfo(drawable, userId, desc.getPrimaryColor(),
-                false));
-    }
-
-    private BitmapInfo getBitmapInfo(Drawable drawable, int userId,
-            int primaryColor, boolean isInstantApp) {
-        try (LauncherIcons la = LauncherIcons.obtain(mContext)) {
-            if (mDisableColorExtraction) {
-                la.disableColorExtraction();
-            }
-            la.setWrapperBackgroundColor(primaryColor);
-
-            // User version code O, so that the icon is always wrapped in an adaptive icon container
-            return la.createBadgedIconBitmap(drawable, UserHandle.of(userId),
-                    Build.VERSION_CODES.O, isInstantApp);
-        }
-    }
-
-    @Override
-    protected Drawable getBadgedActivityIcon(ActivityInfo activityInfo, int userId,
-            TaskDescription desc) {
-        BitmapInfo bitmapInfo = getBitmapInfo(
-                activityInfo.loadUnbadgedIcon(mContext.getPackageManager()),
-                userId,
-                desc.getPrimaryColor(),
-                activityInfo.applicationInfo.isInstantApp());
-        return mDrawableFactory.newIcon(mContext, bitmapInfo, activityInfo);
-    }
-}
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java b/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
index 2918879..acf61b4 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
@@ -127,7 +127,7 @@
      */
     public interface RecentsAnimationListener {
         default void onRecentsAnimationStart(RecentsAnimationController controller,
-                RecentsAnimationTargets targetSet) {}
+                RecentsAnimationTargets targets) {}
 
         /**
          * Callback from the system when the recents animation is canceled. {@param thumbnailData}
@@ -135,6 +135,9 @@
          */
         default void onRecentsAnimationCanceled(ThumbnailData thumbnailData) {}
 
+        /**
+         * Callback made whenever the recents animation is finished.
+         */
         default void onRecentsAnimationFinished(RecentsAnimationController controller) {}
     }
 }
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationController.java b/quickstep/src/com/android/quickstep/RecentsAnimationController.java
index d938dc5..46af8bf 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationController.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationController.java
@@ -18,6 +18,7 @@
 import static android.view.MotionEvent.ACTION_CANCEL;
 import static android.view.MotionEvent.ACTION_DOWN;
 import static android.view.MotionEvent.ACTION_UP;
+
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 
@@ -48,11 +49,10 @@
     private final Consumer<RecentsAnimationController> mOnFinishedListener;
     private final boolean mShouldMinimizeSplitScreen;
 
-    private boolean mWindowThresholdCrossed = false;
-
     private InputConsumerController mInputConsumerController;
     private Supplier<InputConsumer> mInputProxySupplier;
     private InputConsumer mInputConsumer;
+    private boolean mWindowThresholdCrossed = false;
     private boolean mTouchInProgress;
     private boolean mFinishPending;
 
@@ -62,8 +62,6 @@
         mController = controller;
         mOnFinishedListener = onFinishedListener;
         mShouldMinimizeSplitScreen = shouldMinimizeSplitScreen;
-
-        setWindowThresholdCrossed(mWindowThresholdCrossed);
     }
 
     /**
@@ -71,7 +69,7 @@
      * currently being animated.
      */
     public ThumbnailData screenshotTask(int taskId) {
-        return mController != null ? mController.screenshotTask(taskId) : null;
+        return mController.screenshotTask(taskId);
     }
 
     /**
@@ -188,6 +186,11 @@
         mInputConsumerController.setInputListener(this::onInputConsumerEvent);
     }
 
+    /** @return wrapper controller. */
+    public RecentsAnimationControllerCompat getController() {
+        return mController;
+    }
+
     private void disableInputProxy() {
         if (mInputConsumer != null && mTouchInProgress) {
             long now = SystemClock.uptimeMillis();
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java b/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
index 9b094f6..81f411e 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
@@ -16,10 +16,14 @@
 package com.android.quickstep;
 
 import static android.content.Intent.ACTION_USER_UNLOCKED;
+
+import static android.provider.Settings.System.HAPTIC_FEEDBACK_ENABLED;
 import static com.android.launcher3.ResourceUtils.NAVBAR_BOTTOM_GESTURE_SIZE;
 import static com.android.launcher3.ResourceUtils.NAVBAR_LANDSCAPE_LEFT_RIGHT_SIZE;
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
 import static com.android.quickstep.SysUINavigationMode.Mode.THREE_BUTTONS;
+import static com.android.quickstep.SysUINavigationMode.Mode.TWO_BUTTONS;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_CLICKABLE;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_HOME_DISABLED;
@@ -33,27 +37,37 @@
 import android.app.ActivityManager;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
+import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.res.Resources;
+import android.database.ContentObserver;
 import android.graphics.Point;
 import android.graphics.RectF;
 import android.graphics.Region;
 import android.os.Process;
+import android.provider.Settings;
 import android.text.TextUtils;
+import android.util.Log;
 import android.view.MotionEvent;
 import android.view.Surface;
+
 import androidx.annotation.BinderThread;
+
 import com.android.launcher3.R;
 import com.android.launcher3.ResourceUtils;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.util.DefaultDisplay;
+import com.android.quickstep.SysUINavigationMode.NavigationModeChangeListener;
+import com.android.quickstep.util.NavBarPosition;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.QuickStepContract;
 import com.android.systemui.shared.system.QuickStepContract.SystemUiStateFlags;
 import com.android.systemui.shared.system.SystemGestureExclusionListenerCompat;
+
 import java.io.PrintWriter;
 import java.util.ArrayList;
 
@@ -61,17 +75,20 @@
  * Manages the state of the system during a swipe up gesture.
  */
 public class RecentsAnimationDeviceState implements
-        SysUINavigationMode.NavigationModeChangeListener,
+        NavigationModeChangeListener,
         DefaultDisplay.DisplayInfoChangeListener {
 
-    private Context mContext;
-    private UserManagerCompat mUserManager;
-    private SysUINavigationMode mSysUiNavMode;
-    private DefaultDisplay mDefaultDisplay;
-    private int mDisplayId;
+    private final Context mContext;
+    private final UserManagerCompat mUserManager;
+    private final SysUINavigationMode mSysUiNavMode;
+    private final DefaultDisplay mDefaultDisplay;
+    private final int mDisplayId;
+
+    private final ArrayList<Runnable> mOnDestroyActions = new ArrayList<>();
 
     private @SystemUiStateFlags int mSystemUiStateFlags;
     private SysUINavigationMode.Mode mMode = THREE_BUTTONS;
+    private NavBarPosition mNavBarPosition;
 
     private final RectF mSwipeUpTouchRegion = new RectF();
     private final Region mDeferredGestureRegion = new Region();
@@ -98,11 +115,13 @@
     private ComponentName mGestureBlockedActivity;
 
     public RecentsAnimationDeviceState(Context context) {
+        final ContentResolver resolver = context.getContentResolver();
         mContext = context;
         mUserManager = UserManagerCompat.getInstance(context);
         mSysUiNavMode = SysUINavigationMode.INSTANCE.get(context);
         mDefaultDisplay = DefaultDisplay.INSTANCE.get(context);
         mDisplayId = mDefaultDisplay.getInfo().id;
+        runOnDestroy(() -> mDefaultDisplay.removeChangeListener(this));
 
         // Register for user unlocked if necessary
         mIsUserUnlocked = mUserManager.isUserUnlocked(Process.myUserHandle());
@@ -110,6 +129,7 @@
             mContext.registerReceiver(mUserUnlockedReceiver,
                     new IntentFilter(ACTION_USER_UNLOCKED));
         }
+        runOnDestroy(() -> Utilities.unregisterReceiverSafely(mContext, mUserUnlockedReceiver));
 
         // Register for exclusion updates
         mExclusionListener = new SystemGestureExclusionListenerCompat(mDisplayId) {
@@ -120,7 +140,11 @@
                 mExclusionRegion = region;
             }
         };
+        runOnDestroy(mExclusionListener::unregister);
+
+        // Register for navigation mode changes
         onNavigationModeChanged(mSysUiNavMode.addModeChangeListener(this));
+        runOnDestroy(() -> mSysUiNavMode.removeModeChangeListener(this));
 
         // Add any blocked activities
         String blockingActivity = context.getString(R.string.gesture_blocking_activity);
@@ -129,18 +153,33 @@
         }
     }
 
+    private void runOnDestroy(Runnable action) {
+        mOnDestroyActions.add(action);
+    }
+
     /**
      * Cleans up all the registered listeners and receivers.
      */
     public void destroy() {
-        Utilities.unregisterReceiverSafely(mContext, mUserUnlockedReceiver);
-        mSysUiNavMode.removeModeChangeListener(this);
-        mDefaultDisplay.removeChangeListener(this);
-        mExclusionListener.unregister();
+        for (Runnable r : mOnDestroyActions) {
+            r.run();
+        }
+    }
+
+    /**
+     * Adds a listener for the nav mode change, guaranteed to be called after the device state's
+     * mode has changed.
+     */
+    public void addNavigationModeChangedCallback(NavigationModeChangeListener listener) {
+        listener.onNavigationModeChanged(mSysUiNavMode.addModeChangeListener(listener));
+        runOnDestroy(() -> mSysUiNavMode.removeModeChangeListener(listener));
     }
 
     @Override
     public void onNavigationModeChanged(SysUINavigationMode.Mode newMode) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.NO_BACKGROUND_TO_OVERVIEW_TAG, "onNavigationModeChanged " + newMode);
+        }
         mDefaultDisplay.removeChangeListener(this);
         if (newMode.hasGestures) {
             mDefaultDisplay.addChangeListener(this);
@@ -152,6 +191,7 @@
             mExclusionListener.unregister();
         }
         mMode = newMode;
+        mNavBarPosition = new NavBarPosition(mMode, mDefaultDisplay.getInfo());
     }
 
     @Override
@@ -160,10 +200,46 @@
             return;
         }
 
+        mNavBarPosition = new NavBarPosition(mMode, info);
         updateGestureTouchRegions();
     }
 
     /**
+     * @return the current navigation mode for the device.
+     */
+    public SysUINavigationMode.Mode getNavMode() {
+        return mMode;
+    }
+
+    /**
+     * @return the nav bar position for the current nav bar mode and display rotation.
+     */
+    public NavBarPosition getNavBarPosition() {
+        return mNavBarPosition;
+    }
+
+    /**
+     * @return whether the current nav mode is fully gestural.
+     */
+    public boolean isFullyGesturalNavMode() {
+        return mMode == NO_BUTTON;
+    }
+
+    /**
+     * @return whether the current nav mode has some gestures (either 2 or 0 button mode).
+     */
+    public boolean isGesturalNavMode() {
+        return mMode == TWO_BUTTONS || mMode == NO_BUTTON;
+    }
+
+    /**
+     * @return whether the current nav mode is button-based.
+     */
+    public boolean isButtonNavMode() {
+        return mMode == THREE_BUTTONS;
+    }
+
+    /**
      * @return the display id for the display that Launcher is running on.
      */
     public int getDisplayId() {
@@ -201,7 +277,7 @@
      * @return whether the given running task info matches the gesture-blocked activity.
      */
     public boolean isGestureBlockedActivity(ActivityManager.RunningTaskInfo runningTaskInfo) {
-        return runningTaskInfo != null
+        return runningTaskInfo != null && mGestureBlockedActivity != null
                 && mGestureBlockedActivity.equals(runningTaskInfo.topActivity);
     }
 
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationTargets.java b/quickstep/src/com/android/quickstep/RecentsAnimationTargets.java
index 9353759..718c5ba 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationTargets.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationTargets.java
@@ -41,13 +41,4 @@
     public boolean hasTargets() {
         return unfilteredApps.length != 0;
     }
-
-    /**
-     * Clones the target set without any actual targets. Used only when continuing a gesture after
-     * the actual recents animation has finished.
-     */
-    public RecentsAnimationTargets cloneWithoutTargets() {
-        return new RecentsAnimationTargets(new RemoteAnimationTargetCompat[0],
-                new RemoteAnimationTargetCompat[0], homeContentInsets, minimizedHomeBounds);
-    }
 }
diff --git a/quickstep/src/com/android/quickstep/RecentsModel.java b/quickstep/src/com/android/quickstep/RecentsModel.java
index 465d464..517501a 100644
--- a/quickstep/src/com/android/quickstep/RecentsModel.java
+++ b/quickstep/src/com/android/quickstep/RecentsModel.java
@@ -25,12 +25,12 @@
 import android.app.ActivityManager;
 import android.content.ComponentCallbacks2;
 import android.content.Context;
-import android.content.pm.LauncherApps;
 import android.os.Build;
 import android.os.Looper;
 import android.os.Process;
 import android.os.UserHandle;
 
+import com.android.launcher3.icons.IconProvider;
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.ThumbnailData;
@@ -48,13 +48,11 @@
 @TargetApi(Build.VERSION_CODES.O)
 public class RecentsModel extends TaskStackChangeListener {
 
-    private static final String TAG = "RecentsModel";
-
     // We do not need any synchronization for this variable as its only written on UI thread.
     public static final MainThreadInitializedObject<RecentsModel> INSTANCE =
             new MainThreadInitializedObject<>(RecentsModel::new);
 
-    private final List<TaskThumbnailChangeListener> mThumbnailChangeListeners = new ArrayList<>();
+    private final List<TaskVisualsChangeListener> mThumbnailChangeListeners = new ArrayList<>();
     private final Context mContext;
 
     private final RecentTasksList mTaskList;
@@ -69,8 +67,10 @@
                 new KeyguardManagerCompat(context), ActivityManagerWrapper.getInstance());
         mIconCache = new TaskIconCache(context, looper);
         mThumbnailCache = new TaskThumbnailCache(context, looper);
+
         ActivityManagerWrapper.getInstance().registerTaskStackListener(this);
-        setupPackageListener();
+        IconProvider.registerIconChangeListener(context,
+                this::onPackageIconChanged, MAIN_EXECUTOR.getHandler());
     }
 
     public TaskIconCache getIconCache() {
@@ -183,45 +183,40 @@
         }
     }
 
-    public void onOverviewShown(boolean fromHome, String tag) {
-        SystemUiProxy.INSTANCE.get(mContext).onOverviewShown(fromHome, tag);
+    private void onPackageIconChanged(String pkg, UserHandle user) {
+        mIconCache.invalidateCacheEntries(pkg, user);
+        for (int i = mThumbnailChangeListeners.size() - 1; i >= 0; i--) {
+            mThumbnailChangeListeners.get(i).onTaskIconChanged(pkg, user);
+        }
     }
 
-    private void setupPackageListener() {
-        mContext.getSystemService(LauncherApps.class).registerCallback(new LauncherApps.Callback() {
-            @Override
-            public void onPackageRemoved(String packageName, UserHandle user) {
-                mIconCache.invalidatePackage(packageName);
-            }
-
-            @Override
-            public void onPackageChanged(String packageName, UserHandle user) {
-                mIconCache.invalidatePackage(packageName);
-            }
-
-            @Override
-            public void onPackageAdded(String packageName, UserHandle user) { }
-
-            @Override
-            public void onPackagesAvailable(
-                    String[] packageNames, UserHandle user, boolean replacing) { }
-
-            @Override
-            public void onPackagesUnavailable(
-                    String[] packageNames, UserHandle user, boolean replacing) { }
-        });
-    }
-
-    public void addThumbnailChangeListener(TaskThumbnailChangeListener listener) {
+    /**
+     * Adds a listener for visuals changes
+     */
+    public void addThumbnailChangeListener(TaskVisualsChangeListener listener) {
         mThumbnailChangeListeners.add(listener);
     }
 
-    public void removeThumbnailChangeListener(TaskThumbnailChangeListener listener) {
+    /**
+     * Removes a previously added listener
+     */
+    public void removeThumbnailChangeListener(TaskVisualsChangeListener listener) {
         mThumbnailChangeListeners.remove(listener);
     }
 
-    public interface TaskThumbnailChangeListener {
+    /**
+     * Listener for receiving various task properties changes
+     */
+    public interface TaskVisualsChangeListener {
 
+        /**
+         * Called whn the task thumbnail changes
+         */
         Task onTaskThumbnailChanged(int taskId, ThumbnailData thumbnailData);
+
+        /**
+         * Called when the icon for a task changes
+         */
+        void onTaskIconChanged(String pkg, UserHandle user);
     }
 }
diff --git a/quickstep/src/com/android/quickstep/TaskAnimationManager.java b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
new file mode 100644
index 0000000..e3e8ace
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
@@ -0,0 +1,173 @@
+/*
+ * 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.util.Executors.MAIN_EXECUTOR;
+import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
+import static com.android.quickstep.GestureState.STATE_RECENTS_ANIMATION_INITIALIZED;
+
+import android.content.Intent;
+import android.util.Log;
+
+import androidx.annotation.UiThread;
+
+import com.android.launcher3.Utilities;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.systemui.shared.recents.model.ThumbnailData;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+
+public class TaskAnimationManager implements RecentsAnimationCallbacks.RecentsAnimationListener {
+
+    private RecentsAnimationController mController;
+    private RecentsAnimationCallbacks mCallbacks;
+    private RecentsAnimationTargets mTargets;
+    // Temporary until we can hook into gesture state events
+    private GestureState mLastGestureState;
+
+    /**
+     * Preloads the recents animation.
+     */
+    public void preloadRecentsAnimation(Intent intent) {
+        // Pass null animation handler to indicate this start is for preloading
+        UI_HELPER_EXECUTOR.execute(() -> ActivityManagerWrapper.getInstance()
+                .startRecentsActivity(intent, null, null, null, null));
+    }
+
+    /**
+     * Starts a new recents animation for the activity with the given {@param intent}.
+     */
+    @UiThread
+    public RecentsAnimationCallbacks startRecentsAnimation(GestureState gestureState,
+            Intent intent, RecentsAnimationCallbacks.RecentsAnimationListener listener) {
+        // Notify if recents animation is still running
+        if (mController != null) {
+            String msg = "New recents animation started before old animation completed";
+            if (FeatureFlags.IS_DOGFOOD_BUILD) {
+                throw new IllegalArgumentException(msg);
+            } else {
+                Log.e("TaskAnimationManager", msg, new Exception());
+            }
+        }
+        // But force-finish it anyways
+        finishRunningRecentsAnimation(false /* toHome */);
+
+        final BaseActivityInterface activityInterface = gestureState.getActivityInterface();
+        mLastGestureState = gestureState;
+        mCallbacks = new RecentsAnimationCallbacks(activityInterface.shouldMinimizeSplitScreen());
+        mCallbacks.addListener(new RecentsAnimationCallbacks.RecentsAnimationListener() {
+            @Override
+            public void onRecentsAnimationStart(RecentsAnimationController controller,
+                    RecentsAnimationTargets targets) {
+                mController = controller;
+                mTargets = targets;
+            }
+
+            @Override
+            public void onRecentsAnimationCanceled(ThumbnailData thumbnailData) {
+                if (thumbnailData != null) {
+                    // If a screenshot is provided, switch to the screenshot before cleaning up
+                    activityInterface.switchRunningTaskViewToScreenshot(thumbnailData,
+                            () -> cleanUpRecentsAnimation(thumbnailData));
+                } else {
+                    cleanUpRecentsAnimation(null /* canceledThumbnail */);
+                }
+            }
+
+            @Override
+            public void onRecentsAnimationFinished(RecentsAnimationController controller) {
+                cleanUpRecentsAnimation(null /* canceledThumbnail */);
+            }
+        });
+        mCallbacks.addListener(gestureState);
+        mCallbacks.addListener(listener);
+        UI_HELPER_EXECUTOR.execute(() -> ActivityManagerWrapper.getInstance()
+                .startRecentsActivity(intent, null, mCallbacks, null, null));
+        gestureState.setState(STATE_RECENTS_ANIMATION_INITIALIZED);
+        return mCallbacks;
+    }
+
+    /**
+     * Continues the existing running recents animation for a new gesture.
+     */
+    public RecentsAnimationCallbacks continueRecentsAnimation(GestureState gestureState) {
+        mCallbacks.removeListener(mLastGestureState);
+        mLastGestureState = gestureState;
+        mCallbacks.addListener(gestureState);
+        return mCallbacks;
+    }
+
+    /**
+     * Finishes the running recents animation.
+     */
+    public void finishRunningRecentsAnimation(boolean toHome) {
+        if (mController != null) {
+            mCallbacks.notifyAnimationCanceled();
+            Utilities.postAsyncCallback(MAIN_EXECUTOR.getHandler(), toHome
+                    ? mController::finishAnimationToHome
+                    : mController::finishAnimationToApp);
+            cleanUpRecentsAnimation(null /* canceledThumbnail */);
+        }
+    }
+
+    /**
+     * Used to notify a listener of the current recents animation state (used if the listener was
+     * not yet added to the callbacks at the point that the listener callbacks would have been
+     * made).
+     */
+    public void notifyRecentsAnimationState(
+            RecentsAnimationCallbacks.RecentsAnimationListener listener) {
+        if (isRecentsAnimationRunning()) {
+            listener.onRecentsAnimationStart(mController, mTargets);
+        }
+        // TODO: Do we actually need to report canceled/finished?
+    }
+
+    /**
+     * @return whether there is a recents animation running.
+     */
+    public boolean isRecentsAnimationRunning() {
+        return mController != null;
+    }
+
+    /**
+     * Cleans up the recents animation entirely.
+     */
+    private void cleanUpRecentsAnimation(ThumbnailData canceledThumbnail) {
+        // Clean up the screenshot if necessary
+        if (mController != null && canceledThumbnail != null) {
+            mController.cleanupScreenshot();
+        }
+
+        // Release all the target leashes
+        if (mTargets != null) {
+            mTargets.release();
+        }
+
+        // Remove gesture state from callbacks
+        if (mCallbacks != null && mLastGestureState != null) {
+            mCallbacks.removeListener(mLastGestureState);
+        }
+
+        mController = null;
+        mCallbacks = null;
+        mTargets = null;
+        mLastGestureState = null;
+    }
+
+    public void dump() {
+        // TODO
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/TaskIconCache.java b/quickstep/src/com/android/quickstep/TaskIconCache.java
index 289a129..e590aea 100644
--- a/quickstep/src/com/android/quickstep/TaskIconCache.java
+++ b/quickstep/src/com/android/quickstep/TaskIconCache.java
@@ -15,67 +15,64 @@
  */
 package com.android.quickstep;
 
-import static com.android.launcher3.uioverrides.RecentsUiFactory.GO_LOW_RAM_RECENTS_ENABLED;
+import static com.android.launcher3.FastBitmapDrawable.newIcon;
+import static com.android.launcher3.uioverrides.QuickstepLauncher.GO_LOW_RAM_RECENTS_ENABLED;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 
-import android.content.ComponentName;
+import android.app.ActivityManager.TaskDescription;
 import android.content.Context;
 import android.content.pm.ActivityInfo;
 import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
+import android.os.Build;
 import android.os.Handler;
 import android.os.Looper;
-import android.util.LruCache;
+import android.os.UserHandle;
+import android.util.SparseArray;
 import android.view.accessibility.AccessibilityManager;
 
+import androidx.annotation.WorkerThread;
+
+import com.android.launcher3.FastBitmapDrawable;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.icons.IconProvider;
+import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.icons.cache.HandlerRunnable;
 import com.android.launcher3.util.Preconditions;
+import com.android.quickstep.util.TaskKeyLruCache;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.Task.TaskKey;
-import com.android.systemui.shared.recents.model.TaskKeyLruCache;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.PackageManagerWrapper;
 
-import java.util.Map;
 import java.util.function.Consumer;
 
 /**
  * Manages the caching of task icons and related data.
- * TODO(b/138944598): This class should later be merged into IconCache.
  */
 public class TaskIconCache {
 
     private final Handler mBackgroundHandler;
     private final AccessibilityManager mAccessibilityManager;
 
-    private final NormalizedIconLoader mIconLoader;
-
-    private final TaskKeyLruCache<Drawable> mIconCache;
-    private final TaskKeyLruCache<String> mContentDescriptionCache;
-    private final LruCache<ComponentName, ActivityInfo> mActivityInfoCache;
-
-    private TaskKeyLruCache.EvictionCallback mClearActivityInfoOnEviction =
-            new TaskKeyLruCache.EvictionCallback() {
-        @Override
-        public void onEntryEvicted(Task.TaskKey key) {
-            if (key != null) {
-                mActivityInfoCache.remove(key.getComponent());
-            }
-        }
-    };
+    private final Context mContext;
+    private final TaskKeyLruCache<TaskCacheEntry> mIconCache;
+    private final SparseArray<BitmapInfo> mDefaultIcons = new SparseArray<>();
+    private final IconProvider mIconProvider;
 
     public TaskIconCache(Context context, Looper backgroundLooper) {
+        mContext = context;
         mBackgroundHandler = new Handler(backgroundLooper);
         mAccessibilityManager = context.getSystemService(AccessibilityManager.class);
 
         Resources res = context.getResources();
         int cacheSize = res.getInteger(R.integer.recentsIconCacheSize);
-        mIconCache = new TaskKeyLruCache<>(cacheSize, mClearActivityInfoOnEviction);
-        mContentDescriptionCache = new TaskKeyLruCache<>(cacheSize, mClearActivityInfoOnEviction);
-        mActivityInfoCache = new LruCache<>(cacheSize);
-        mIconLoader = new NormalizedIconLoader(context, mIconCache, mActivityInfoCache,
-                true /* disableColorExtraction */);
+        mIconCache = new TaskKeyLruCache<>(cacheSize);
+        mIconProvider = new IconProvider(context);
     }
 
     /**
@@ -96,15 +93,14 @@
         IconLoadRequest request = new IconLoadRequest(mBackgroundHandler) {
             @Override
             public void run() {
-                Drawable icon = mIconLoader.getIcon(task);
-                String contentDescription = loadContentDescriptionInBackground(task);
+                TaskCacheEntry entry = getCacheEntry(task);
                 if (isCanceled()) {
                     // We don't call back to the provided callback in this case
                     return;
                 }
                 MAIN_EXECUTOR.execute(() -> {
-                    task.icon = icon;
-                    task.titleDescription = contentDescription;
+                    task.icon = entry.icon;
+                    task.titleDescription = entry.contentDescription;
                     callback.accept(task);
                     onEnd();
                 });
@@ -116,51 +112,99 @@
 
     public void clear() {
         mIconCache.evictAll();
-        mContentDescriptionCache.evictAll();
     }
 
-    /**
-     * Loads the content description for the given {@param task}.
-     */
-    private String loadContentDescriptionInBackground(Task task) {
-        // Return the cached content description if it exists
-        String label = mContentDescriptionCache.getAndInvalidateIfModified(task.key);
-        if (label != null) {
-            return label;
-        }
-
-        // Skip loading content descriptions if accessibility is disabled unless low RAM recents
-        // is enabled.
-        if (!GO_LOW_RAM_RECENTS_ENABLED && !mAccessibilityManager.isEnabled()) {
-            return "";
-        }
-
-        // Skip loading the content description if the activity no longer exists
-        ActivityInfo activityInfo = mIconLoader.getAndUpdateActivityInfo(task.key);
-        if (activityInfo == null) {
-            return "";
-        }
-
-        // Load the label otherwise
-        label = ActivityManagerWrapper.getInstance().getBadgedContentDescription(activityInfo,
-                task.key.userId, task.taskDescription);
-        mContentDescriptionCache.put(task.key, label);
-        return label;
-    }
-
-
     void onTaskRemoved(TaskKey taskKey) {
         mIconCache.remove(taskKey);
     }
 
-    void invalidatePackage(String packageName) {
-        // TODO(b/138944598): Merge this class into IconCache so we can do this at the base level
-        Map<ComponentName, ActivityInfo> activityInfoCache = mActivityInfoCache.snapshot();
-        for (ComponentName cn : activityInfoCache.keySet()) {
-            if (cn.getPackageName().equals(packageName)) {
-                mActivityInfoCache.remove(cn);
+    void invalidateCacheEntries(String pkg, UserHandle handle) {
+        Utilities.postAsyncCallback(mBackgroundHandler,
+                () -> mIconCache.removeAll(key ->
+                        pkg.equals(key.getPackageName()) && handle.getIdentifier() == key.userId));
+    }
+
+    @WorkerThread
+    private TaskCacheEntry getCacheEntry(Task task) {
+        TaskCacheEntry entry = mIconCache.getAndInvalidateIfModified(task.key);
+        if (entry != null) {
+            return entry;
+        }
+
+        TaskDescription desc = task.taskDescription;
+        TaskKey key = task.key;
+        ActivityInfo activityInfo = null;
+
+        // Create new cache entry
+        entry = new TaskCacheEntry();
+
+        // Load icon
+        // TODO: Load icon resource (b/143363444)
+        Bitmap icon = desc.getIcon();
+        if (icon != null) {
+            entry.icon = new FastBitmapDrawable(getBitmapInfo(
+                    new BitmapDrawable(mContext.getResources(), icon),
+                    key.userId,
+                    desc.getPrimaryColor(),
+                    false /* isInstantApp */));
+        } else {
+            activityInfo = PackageManagerWrapper.getInstance().getActivityInfo(
+                    key.getComponent(), key.userId);
+            if (activityInfo != null) {
+                BitmapInfo bitmapInfo = getBitmapInfo(
+                        mIconProvider.getIcon(activityInfo, UserHandle.of(key.userId)),
+                        key.userId,
+                        desc.getPrimaryColor(),
+                        activityInfo.applicationInfo.isInstantApp());
+                entry.icon = newIcon(mContext, bitmapInfo);
+            } else {
+                entry.icon = getDefaultIcon(key.userId);
             }
         }
+
+        // Loading content descriptions if accessibility or low RAM recents is enabled.
+        if (GO_LOW_RAM_RECENTS_ENABLED || mAccessibilityManager.isEnabled()) {
+            // Skip loading the content description if the activity no longer exists
+            if (activityInfo == null) {
+                activityInfo = PackageManagerWrapper.getInstance().getActivityInfo(
+                        key.getComponent(), key.userId);
+            }
+            if (activityInfo != null) {
+                entry.contentDescription = ActivityManagerWrapper.getInstance()
+                        .getBadgedContentDescription(activityInfo, task.key.userId,
+                                task.taskDescription);
+            }
+        }
+
+        mIconCache.put(task.key, entry);
+        return entry;
+    }
+
+    @WorkerThread
+    private Drawable getDefaultIcon(int userId) {
+        synchronized (mDefaultIcons) {
+            BitmapInfo info = mDefaultIcons.get(userId);
+            if (info == null) {
+                try (LauncherIcons la = LauncherIcons.obtain(mContext)) {
+                    info = la.makeDefaultIcon(UserHandle.of(userId));
+                }
+                mDefaultIcons.put(userId, info);
+            }
+            return new FastBitmapDrawable(info);
+        }
+    }
+
+    @WorkerThread
+    private BitmapInfo getBitmapInfo(Drawable drawable, int userId,
+            int primaryColor, boolean isInstantApp) {
+        try (LauncherIcons la = LauncherIcons.obtain(mContext)) {
+            la.disableColorExtraction();
+            la.setWrapperBackgroundColor(primaryColor);
+
+            // User version code O, so that the icon is always wrapped in an adaptive icon container
+            return la.createBadgedIconBitmap(drawable, UserHandle.of(userId),
+                    Build.VERSION_CODES.O, isInstantApp);
+        }
     }
 
     public static abstract class IconLoadRequest extends HandlerRunnable {
@@ -168,4 +212,9 @@
             super(handler, null);
         }
     }
+
+    private static class TaskCacheEntry {
+        public Drawable icon;
+        public String contentDescription = "";
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/TaskThumbnailCache.java b/quickstep/src/com/android/quickstep/TaskThumbnailCache.java
index 3b50c26..e47df6c 100644
--- a/quickstep/src/com/android/quickstep/TaskThumbnailCache.java
+++ b/quickstep/src/com/android/quickstep/TaskThumbnailCache.java
@@ -27,9 +27,9 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.icons.cache.HandlerRunnable;
 import com.android.launcher3.util.Preconditions;
+import com.android.quickstep.util.TaskKeyLruCache;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.Task.TaskKey;
-import com.android.systemui.shared.recents.model.TaskKeyLruCache;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 
@@ -41,7 +41,7 @@
     private final Handler mBackgroundHandler;
 
     private final int mCacheSize;
-    private final ThumbnailCache mCache;
+    private final TaskKeyLruCache<ThumbnailData> mCache;
     private final HighResLoadingState mHighResLoadingState;
 
     public static class HighResLoadingState {
@@ -100,7 +100,7 @@
 
         Resources res = context.getResources();
         mCacheSize = res.getInteger(R.integer.recentsThumbnailCacheSize);
-        mCache = new ThumbnailCache(mCacheSize);
+        mCache = new TaskKeyLruCache<>(mCacheSize);
     }
 
     /**
@@ -223,21 +223,4 @@
             this.reducedResolution = reducedResolution;
         }
     }
-
-    private static class ThumbnailCache extends TaskKeyLruCache<ThumbnailData> {
-
-        public ThumbnailCache(int cacheSize) {
-            super(cacheSize);
-        }
-
-        /**
-         * Updates the cache entry if it is already present in the cache
-         */
-        public void updateIfAlreadyInCache(int taskId, ThumbnailData thumbnailData) {
-            ThumbnailData oldData = getCacheEntry(taskId);
-            if (oldData != null) {
-                putCacheEntry(taskId, thumbnailData);
-            }
-        }
-    }
 }
diff --git a/quickstep/src/com/android/quickstep/util/ActivityInitListener.java b/quickstep/src/com/android/quickstep/util/ActivityInitListener.java
index fe37d60..b1c72ce 100644
--- a/quickstep/src/com/android/quickstep/util/ActivityInitListener.java
+++ b/quickstep/src/com/android/quickstep/util/ActivityInitListener.java
@@ -31,6 +31,11 @@
     private final BiPredicate<T, Boolean> mOnInitListener;
     private final ActivityTracker<T> mActivityTracker;
 
+    /**
+     * @param onInitListener a callback made when the activity is initialized. The callback should
+     *                       return true to continue receiving callbacks (ie. for if the activity is
+     *                       recreated).
+     */
     public ActivityInitListener(BiPredicate<T, Boolean> onInitListener,
             ActivityTracker<T> tracker) {
         mOnInitListener = onInitListener;
@@ -42,6 +47,10 @@
         return mOnInitListener.test(activity, alreadyOnHome);
     }
 
+    /**
+     * Registers the activity-created listener. If the activity is already created, then the
+     * callback provided in the constructor will be called synchronously.
+     */
     public void register() {
         mActivityTracker.schedule(this);
     }
diff --git a/quickstep/src/com/android/quickstep/util/LayoutUtils.java b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
index 050bdff..2e118b4 100644
--- a/quickstep/src/com/android/quickstep/util/LayoutUtils.java
+++ b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
@@ -26,7 +26,7 @@
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
-import com.android.launcher3.config.FeatureFlags;
+import com.android.quickstep.SysUINavigationMode;
 
 import java.lang.annotation.Retention;
 
@@ -39,12 +39,27 @@
     @IntDef({MULTI_WINDOW_STRATEGY_HALF_SCREEN, MULTI_WINDOW_STRATEGY_DEVICE_PROFILE})
     private @interface MultiWindowStrategy {}
 
+    /**
+     * The height for the swipe up motion
+     */
+    public static float getDefaultSwipeHeight(Context context, DeviceProfile dp) {
+        float swipeHeight = dp.allAppsCellHeightPx - dp.allAppsIconTextSizePx;
+        if (SysUINavigationMode.getMode(context) == SysUINavigationMode.Mode.NO_BUTTON) {
+            swipeHeight -= dp.getInsets().bottom;
+        }
+        return swipeHeight;
+    }
+
     public static void calculateLauncherTaskSize(Context context, DeviceProfile dp, Rect outRect) {
         float extraSpace;
         if (dp.isVerticalBarLayout()) {
             extraSpace = 0;
         } else {
-            extraSpace = dp.hotseatBarSizePx + dp.verticalDragHandleSizePx;
+            Resources res = context.getResources();
+
+            extraSpace = getDefaultSwipeHeight(context, dp) + dp.verticalDragHandleSizePx
+                    + res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_extra_vertical_size)
+                    + res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
         }
         calculateTaskSize(context, dp, extraSpace, MULTI_WINDOW_STRATEGY_HALF_SCREEN, outRect);
     }
diff --git a/quickstep/src/com/android/quickstep/util/NavBarPosition.java b/quickstep/src/com/android/quickstep/util/NavBarPosition.java
new file mode 100644
index 0000000..a4614de
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/NavBarPosition.java
@@ -0,0 +1,127 @@
+/*
+ * 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.util;
+
+import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.view.Gravity;
+import android.view.Surface;
+
+import com.android.launcher3.graphics.RotationMode;
+import com.android.launcher3.util.DefaultDisplay;
+import com.android.quickstep.SysUINavigationMode;
+
+/**
+ * Utility class to check nav bar position.
+ */
+public class NavBarPosition {
+
+    public static RotationMode ROTATION_LANDSCAPE = new RotationMode(-90) {
+        @Override
+        public void mapRect(int left, int top, int right, int bottom, Rect out) {
+            out.left = top;
+            out.top = right;
+            out.right = bottom;
+            out.bottom = left;
+        }
+
+        @Override
+        public void mapInsets(Context context, Rect insets, Rect out) {
+            // If there is a display cutout, the top insets in portrait would also include the
+            // cutout, which we will get as the left inset in landscape. Using the max of left and
+            // top allows us to cover both cases (with or without cutout).
+            if (SysUINavigationMode.getMode(context) == NO_BUTTON) {
+                out.top = Math.max(insets.top, insets.left);
+                out.bottom = Math.max(insets.right, insets.bottom);
+                out.left = out.right = 0;
+            } else {
+                out.top = Math.max(insets.top, insets.left);
+                out.bottom = insets.right;
+                out.left = insets.bottom;
+                out.right = 0;
+            }
+        }
+    };
+
+    public static RotationMode ROTATION_SEASCAPE = new RotationMode(90) {
+        @Override
+        public void mapRect(int left, int top, int right, int bottom, Rect out) {
+            out.left = bottom;
+            out.top = left;
+            out.right = top;
+            out.bottom = right;
+        }
+
+        @Override
+        public void mapInsets(Context context, Rect insets, Rect out) {
+            if (SysUINavigationMode.getMode(context) == NO_BUTTON) {
+                out.top = Math.max(insets.top, insets.right);
+                out.bottom = Math.max(insets.left, insets.bottom);
+                out.left = out.right = 0;
+            } else {
+                out.top = Math.max(insets.top, insets.right);
+                out.bottom = insets.left;
+                out.right = insets.bottom;
+                out.left = 0;
+            }
+        }
+
+        @Override
+        public int toNaturalGravity(int absoluteGravity) {
+            int horizontalGravity = absoluteGravity & Gravity.HORIZONTAL_GRAVITY_MASK;
+            int verticalGravity = absoluteGravity & Gravity.VERTICAL_GRAVITY_MASK;
+
+            if (horizontalGravity == Gravity.RIGHT) {
+                horizontalGravity = Gravity.LEFT;
+            } else if (horizontalGravity == Gravity.LEFT) {
+                horizontalGravity = Gravity.RIGHT;
+            }
+
+            if (verticalGravity == Gravity.TOP) {
+                verticalGravity = Gravity.BOTTOM;
+            } else if (verticalGravity == Gravity.BOTTOM) {
+                verticalGravity = Gravity.TOP;
+            }
+
+            return ((absoluteGravity & ~Gravity.HORIZONTAL_GRAVITY_MASK)
+                    & ~Gravity.VERTICAL_GRAVITY_MASK)
+                    | horizontalGravity | verticalGravity;
+        }
+    };
+
+    private final SysUINavigationMode.Mode mMode;
+    private final int mDisplayRotation;
+
+    public NavBarPosition(SysUINavigationMode.Mode mode, DefaultDisplay.Info info) {
+        mMode = mode;
+        mDisplayRotation = info.rotation;
+    }
+
+    public boolean isRightEdge() {
+        return mMode != NO_BUTTON && mDisplayRotation == Surface.ROTATION_90;
+    }
+
+    public boolean isLeftEdge() {
+        return mMode != NO_BUTTON && mDisplayRotation == Surface.ROTATION_270;
+    }
+
+    public RotationMode getRotationMode() {
+        return isLeftEdge() ? ROTATION_SEASCAPE
+                : (isRightEdge() ? ROTATION_LANDSCAPE : RotationMode.NORMAL);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/util/TaskKeyLruCache.java b/quickstep/src/com/android/quickstep/util/TaskKeyLruCache.java
new file mode 100644
index 0000000..d87feec
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/TaskKeyLruCache.java
@@ -0,0 +1,124 @@
+/*
+ * 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.util;
+
+import android.util.Log;
+
+import com.android.systemui.shared.recents.model.Task.TaskKey;
+
+import java.util.LinkedHashMap;
+import java.util.function.Predicate;
+
+/**
+ * A simple LRU cache for task key entries
+ * @param <V> The type of the value
+ */
+public class TaskKeyLruCache<V> {
+
+    private final MyLinkedHashMap<V> mMap;
+
+    public TaskKeyLruCache(int maxSize) {
+        mMap = new MyLinkedHashMap<>(maxSize);
+    }
+
+    /**
+     * Removes all entries from the cache
+     */
+    public synchronized void evictAll() {
+        mMap.clear();
+    }
+
+    /**
+     * Removes a particular entry from the cache
+     */
+    public synchronized void remove(TaskKey key) {
+        mMap.remove(key.id);
+    }
+
+    /**
+     * Removes all entries matching keyCheck
+     */
+    public synchronized void removeAll(Predicate<TaskKey> keyCheck) {
+        mMap.entrySet().removeIf(e -> keyCheck.test(e.getValue().mKey));
+    }
+
+    /**
+     * Gets the entry if it is still valid
+     */
+    public synchronized V getAndInvalidateIfModified(TaskKey key) {
+        Entry<V> entry = mMap.get(key.id);
+
+        if (entry != null && entry.mKey.windowingMode == key.windowingMode
+                && entry.mKey.lastActiveTime == key.lastActiveTime) {
+            return entry.mValue;
+        } else {
+            remove(key);
+            return null;
+        }
+    }
+
+    /**
+     * Adds an entry to the cache, optionally evicting the last accessed entry
+     */
+    public final synchronized void put(TaskKey key, V value) {
+        if (key != null && value != null) {
+            mMap.put(key.id, new Entry<>(key, value));
+        } else {
+            Log.e("TaskKeyCache", "Unexpected null key or value: " + key + ", " + value);
+        }
+    }
+
+    /**
+     * Updates the cache entry if it is already present in the cache
+     */
+    public synchronized void updateIfAlreadyInCache(int taskId, V data) {
+        Entry<V> entry = mMap.get(taskId);
+        if (entry != null) {
+            entry.mValue = data;
+        }
+    }
+
+    private static class Entry<V> {
+
+        final TaskKey mKey;
+        V mValue;
+
+        Entry(TaskKey key, V value) {
+            mKey = key;
+            mValue = value;
+        }
+
+        @Override
+        public int hashCode() {
+            return mKey.id;
+        }
+    }
+
+    private static class MyLinkedHashMap<V> extends LinkedHashMap<Integer, Entry<V>> {
+
+        private final int mMaxSize;
+
+        MyLinkedHashMap(int maxSize) {
+            super(0, 0.75f, true /* accessOrder */);
+            mMaxSize = maxSize;
+        }
+
+        @Override
+        protected boolean removeEldestEntry(Entry<Integer, TaskKeyLruCache.Entry<V>> eldest) {
+            return size() > mMaxSize;
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/ShelfScrimView.java b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
index 26e9eaf..0e591ca 100644
--- a/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
+++ b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
@@ -38,12 +38,12 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.Interpolators;
-import com.android.launcher3.uioverrides.states.OverviewState;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.ScrimView;
 import com.android.quickstep.SysUINavigationMode;
 import com.android.quickstep.SysUINavigationMode.Mode;
 import com.android.quickstep.SysUINavigationMode.NavigationModeChangeListener;
+import com.android.quickstep.util.LayoutUtils;
 
 /**
  * Scrim used for all-apps and shelf in Overview
@@ -163,7 +163,7 @@
                 int hotseatSize = dp.hotseatBarSizePx + dp.getInsets().bottom
                         + hotseatPadding.bottom + hotseatPadding.top;
                 float dragHandleTop =
-                        Math.min(hotseatSize, OverviewState.getDefaultSwipeHeight(context, dp));
+                        Math.min(hotseatSize, LayoutUtils.getDefaultSwipeHeight(context, dp));
                 mDragHandleProgress =  1 - (dragHandleTop / mShiftRange);
             }
             mTopOffset = dp.getInsets().top - mShelfOffset;
diff --git a/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java b/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
index aa5fce1..ca81343 100644
--- a/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
+++ b/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
@@ -31,6 +31,9 @@
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.rule.ShellCommandRule.disableHeadsUpNotification;
 import static com.android.launcher3.util.rule.ShellCommandRule.getLauncherCommand;
+import static com.android.launcher3.util.rule.TestStabilityRule.PLATFORM_PRESUBMIT;
+import static com.android.launcher3.util.rule.TestStabilityRule.RUN_FLAFOR;
+import static com.android.launcher3.util.rule.TestStabilityRule.UNBUNDLED_PRESUBMIT;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
@@ -99,7 +102,7 @@
         }
 
         mOrderSensitiveRules = RuleChain.outerRule(new NavigationModeSwitchRule(mLauncher))
-                        .around(new FailureWatcher(mDevice));
+                .around(new FailureWatcher(mDevice));
 
         mOtherLauncherActivity = context.getPackageManager().queryIntentActivities(
                 getHomeIntentInPackage(context),
@@ -130,6 +133,11 @@
     @NavigationModeSwitch
     @Test
     public void goToOverviewFromHome() {
+        // b/142828227
+        if (android.os.Build.MODEL.contains("Cuttlefish") && TestHelpers.isInLauncherProcess() &&
+                (RUN_FLAFOR & (PLATFORM_PRESUBMIT | UNBUNDLED_PRESUBMIT)) != 0) {
+            return;
+        }
         mDevice.pressHome();
         assertTrue("Fallback Launcher not visible", mDevice.wait(Until.hasObject(By.pkg(
                 mOtherLauncherActivity.packageName)), WAIT_TIME_MS));
@@ -140,6 +148,11 @@
     @NavigationModeSwitch
     @Test
     public void goToOverviewFromApp() {
+        // b/142828227
+        if (android.os.Build.MODEL.contains("Cuttlefish") && TestHelpers.isInLauncherProcess() &&
+                (RUN_FLAFOR & (PLATFORM_PRESUBMIT | UNBUNDLED_PRESUBMIT)) != 0) {
+            return;
+        }
         startAppFastAndWaitForRecentTask(resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR));
 
         mLauncher.getBackground().switchToOverview();
@@ -162,7 +175,7 @@
             }
             result[0] = f.apply(activity);
             return true;
-        }).get(), DEFAULT_UI_TIMEOUT);
+        }).get(), DEFAULT_UI_TIMEOUT, mLauncher);
         return (T) result[0];
     }
 
@@ -174,11 +187,16 @@
     @NavigationModeSwitch
     @Test
     public void testOverview() {
+        // b/142828227
+        if (android.os.Build.MODEL.contains("Cuttlefish") && TestHelpers.isInLauncherProcess() &&
+                (RUN_FLAFOR & (PLATFORM_PRESUBMIT | UNBUNDLED_PRESUBMIT)) != 0) {
+            return;
+        }
         startAppFastAndWaitForRecentTask(getAppPackageName());
         startAppFastAndWaitForRecentTask(resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR));
         startTestActivity(2);
         Wait.atMost("Expected three apps in the task list",
-                () -> mLauncher.getRecentTasks().size() >= 3, DEFAULT_ACTIVITY_TIMEOUT);
+                () -> mLauncher.getRecentTasks().size() >= 3, DEFAULT_ACTIVITY_TIMEOUT, mLauncher);
 
         BaseOverview overview = mLauncher.getBackground().switchToOverview();
         executeOnRecents(recents ->
@@ -237,7 +255,8 @@
     private void startAppFastAndWaitForRecentTask(String packageName) {
         startAppFast(packageName);
         Wait.atMost("Expected app in task list",
-                () -> containsRecentTaskWithPackage(packageName), DEFAULT_ACTIVITY_TIMEOUT);
+                () -> containsRecentTaskWithPackage(packageName), DEFAULT_ACTIVITY_TIMEOUT,
+                mLauncher);
     }
 
     private boolean containsRecentTaskWithPackage(String packageName) {
diff --git a/quickstep/tests/src/com/android/quickstep/NavigationModeSwitchRule.java b/quickstep/tests/src/com/android/quickstep/NavigationModeSwitchRule.java
index c2197ab..fa4c7b9 100644
--- a/quickstep/tests/src/com/android/quickstep/NavigationModeSwitchRule.java
+++ b/quickstep/tests/src/com/android/quickstep/NavigationModeSwitchRule.java
@@ -30,6 +30,7 @@
 import android.content.pm.PackageManager;
 import android.util.Log;
 
+import androidx.test.uiautomator.By;
 import androidx.test.uiautomator.UiDevice;
 
 import com.android.launcher3.tapl.LauncherInstrumentation;
@@ -80,7 +81,13 @@
             Mode mode = description.getAnnotation(NavigationModeSwitch.class).mode();
             return new Statement() {
                 private void assertTrue(String message, boolean condition) {
-                    if(!condition) {
+                    if (mLauncher.getDevice().hasObject(By.textStartsWith(""))) {
+                        // The condition above is "screen is not empty". We are not treating
+                        // "Screen is empty" as an anomaly here. It's an acceptable state when
+                        // Launcher just starts under instrumentation.
+                        mLauncher.checkForAnomaly();
+                    }
+                    if (!condition) {
                         final AssertionError assertionError = new AssertionError(message);
                         FailureWatcher.onError(mLauncher.getDevice(), description, assertionError);
                         throw assertionError;
diff --git a/quickstep/tests/src/com/android/quickstep/StartLauncherViaGestureTests.java b/quickstep/tests/src/com/android/quickstep/StartLauncherViaGestureTests.java
index f5b9b7e..d60fa1e 100644
--- a/quickstep/tests/src/com/android/quickstep/StartLauncherViaGestureTests.java
+++ b/quickstep/tests/src/com/android/quickstep/StartLauncherViaGestureTests.java
@@ -18,6 +18,9 @@
 
 import static com.android.launcher3.util.RaceConditionReproducer.enterEvt;
 import static com.android.launcher3.util.RaceConditionReproducer.exitEvt;
+import static com.android.launcher3.util.rule.TestStabilityRule.PLATFORM_PRESUBMIT;
+import static com.android.launcher3.util.rule.TestStabilityRule.RUN_FLAFOR;
+import static com.android.launcher3.util.rule.TestStabilityRule.UNBUNDLED_PRESUBMIT;
 
 import android.content.Intent;
 
@@ -25,6 +28,7 @@
 import androidx.test.runner.AndroidJUnit4;
 
 import com.android.launcher3.Launcher;
+import com.android.launcher3.tapl.TestHelpers;
 import com.android.launcher3.util.RaceConditionReproducer;
 import com.android.quickstep.NavigationModeSwitchRule.Mode;
 import com.android.quickstep.NavigationModeSwitchRule.NavigationModeSwitch;
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
index d270d76..428e647 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
@@ -248,33 +248,33 @@
     @Test
     @NavigationModeSwitch
     @PortraitLandscape
-    @Ignore("Temporarily disabled b/140252765")
+    @Ignore // b/143285809
     public void testQuickSwitchFromApp() throws Exception {
-        startAppFast(getAppPackageName());
         startTestActivity(2);
-        String calculatorPackage = resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR);
-        startAppFast(calculatorPackage);
+        startTestActivity(3);
+        startTestActivity(4);
 
         Background background = getAndAssertBackground();
         background.quickSwitchToPreviousApp();
         assertTrue("The first app we should have quick switched to is not running",
-                isTestActivityRunning("TestActivity2"));
+                isTestActivityRunning(3));
 
         background = getAndAssertBackground();
         background.quickSwitchToPreviousApp();
         if (mLauncher.getNavigationModel() == NavigationModel.THREE_BUTTON) {
             // 3-button mode toggles between 2 apps, rather than going back further.
             assertTrue("Second quick switch should have returned to the first app.",
-                    mDevice.wait(Until.hasObject(By.pkg(calculatorPackage)), DEFAULT_UI_TIMEOUT));
+                    isTestActivityRunning(4));
         } else {
             assertTrue("The second app we should have quick switched to is not running",
-                    isTestActivityRunning("Test Pin Item"));
+                    isTestActivityRunning(2));
         }
         getAndAssertBackground();
     }
 
-    private boolean isTestActivityRunning(String activityLabel) {
-        return mDevice.wait(Until.hasObject(By.pkg(getAppPackageName()).text(activityLabel)),
+    private boolean isTestActivityRunning(int activityNumber) {
+        return mDevice.wait(Until.hasObject(By.pkg(getAppPackageName())
+                        .text("TestActivity" + activityNumber)),
                 DEFAULT_UI_TIMEOUT);
     }
 
@@ -285,7 +285,7 @@
         startTestActivity(2);
         mLauncher.pressHome().quickSwitchToPreviousApp();
         assertTrue("The most recent task is not running after quick switching from home",
-                isTestActivityRunning("TestActivity2"));
+                isTestActivityRunning(2));
         getAndAssertBackground();
     }
 }
diff --git a/res/anim/slide_in_right.xml b/res/anim/slide_in_right.xml
deleted file mode 100644
index 55d3e54..0000000
--- a/res/anim/slide_in_right.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false" >
-  <translate
-      android:duration="@android:integer/config_shortAnimTime"
-      android:fromXDelta="100%"
-      android:toXDelta="0%"
-      />
-</set>
\ No newline at end of file
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 7be584e..de17eb7 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -115,8 +115,6 @@
         <attr name="numFolderColumns" format="integer" />
         <!-- numHotseatIcons defaults to numColumns, if not specified -->
         <attr name="numHotseatIcons" format="integer" />
-        <!-- numAllAppsColumns defaults to numColumns, if not specified -->
-        <attr name="numAllAppsColumns" format="integer" />
         <attr name="defaultLayoutId" format="reference" />
         <attr name="demoModeLayoutId" format="reference" />
     </declare-styleable>
@@ -132,12 +130,6 @@
         <attr name="iconTextSize" format="float" />
         <!-- If true, this display option is used to determine the default grid -->
         <attr name="canBeDefault" format="boolean" />
-
-        <!-- The following values are only enabled if grid is supported. -->
-        <!-- allAppsIconSize defaults to iconSize, if not specified -->
-        <attr name="allAppsIconSize" format="float" />
-        <!-- allAppsIconTextSize defaults to iconTextSize, if not specified -->
-        <attr name="allAppsIconTextSize" format="float" />
     </declare-styleable>
 
     <declare-styleable name="CellLayout">
diff --git a/res/values/config.xml b/res/values/config.xml
index 0387184..2a1f6f7 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -1,5 +1,5 @@
 <resources>
-<!-- Miscellaneous -->
+    <!-- Miscellaneous -->
     <bool name="config_largeHeap">false</bool>
     <bool name="is_tablet">false</bool>
     <bool name="is_large_tablet">false</bool>
@@ -21,10 +21,10 @@
     <!-- String representing the fragment class for settings activity.-->
     <string name="settings_fragment_name" translatable="false">com.android.launcher3.settings.SettingsActivity$LauncherSettingsFragment</string>
 
-<!-- DragController -->
+    <!-- DragController -->
     <item type="id" name="drag_event_parity" />
 
-<!-- AllApps & Launcher transitions -->
+    <!-- AllApps & Launcher transitions -->
     <!-- Out of 100, the percent to shrink the workspace during spring loaded mode. -->
     <integer name="config_workspaceSpringLoadShrinkPercentage">90</integer>
 
@@ -34,7 +34,7 @@
     <!-- View tag key used to store SpringAnimation data. -->
     <item type="id" name="spring_animation_tag" />
 
-<!-- Workspace -->
+    <!-- Workspace -->
     <!-- The duration (in ms) of the fade animation on the object outlines, used when
          we are dragging objects around on the home screen. -->
     <integer name="config_dragOutlineFadeTime">900</integer>
@@ -57,29 +57,20 @@
     <!-- The duration of the caret animation -->
     <integer name="config_caretAnimationDuration">200</integer>
 
-<!-- Hotseat -->
+    <!-- Hotseat -->
     <bool name="hotseat_transpose_layout_with_orientation">true</bool>
 
     <!-- Various classes overriden by projects/build flavors. -->
     <string name="app_filter_class" translatable="false"></string>
-    <string name="icon_provider_class" translatable="false"></string>
-    <string name="drawable_factory_class" translatable="false"></string>
     <string name="user_event_dispatcher_class" translatable="false"></string>
     <string name="stats_log_manager_class" translatable="false"></string>
     <string name="app_transition_manager_class" translatable="false"></string>
     <string name="instant_app_resolver_class" translatable="false"></string>
     <string name="main_process_initializer_class" translatable="false"></string>
-    <string name="system_shortcut_factory_class" translatable="false"></string>
     <string name="app_launch_tracker_class" translatable="false"></string>
     <string name="test_information_handler_class" translatable="false"></string>
     <string name="launcher_activity_logic_class" translatable="false"></string>
 
-    <!-- Package name of the default wallpaper picker. -->
-    <string name="wallpaper_picker_package" translatable="false"></string>
-
-    <!-- Whitelisted package to retrieve packagename for badge. Can be empty. -->
-    <string name="shortcutinfo_badgepkg_whitelist" translatable="false"></string>
-
     <!-- View ID to use for QSB widget -->
     <item type="id" name="qsb_widget" />
 
@@ -97,7 +88,12 @@
     <integer name="config_popupArrowOpenCloseDuration">40</integer>
     <integer name="config_removeNotificationViewDuration">300</integer>
 
-<!-- Accessibility actions -->
+    <!-- Default packages -->
+    <string name="wallpaper_picker_package" translatable="false"></string>
+    <string name="calendar_component_name" translatable="false"></string>
+    <string name="clock_component_name" translatable="false"></string>
+
+    <!-- Accessibility actions -->
     <item type="id" name="action_remove" />
     <item type="id" name="action_uninstall" />
     <item type="id" name="action_reconfigure" />
@@ -112,10 +108,10 @@
     <item type="id" name="action_dismiss_notification" />
     <item type="id" name="action_remote_action_shortcut" />
 
-<!-- QSB IDs. DO not change -->
+    <!-- QSB IDs. DO not change -->
     <item type="id" name="search_container_workspace" />
     <item type="id" name="search_container_all_apps" />
 
-<!-- Recents -->
+    <!-- Recents -->
     <item type="id" name="overview_panel"/>
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 9d9c2e8..dec8939 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -102,9 +102,11 @@
     <string name="app_info_drop_target_label">App info</string>
     <!-- Label for install drop target. [CHAR_LIMIT=20] -->
     <string name="install_drop_target_label">Install</string>
-
     <!-- Label for install dismiss prediction. -->
     <string translatable="false" name="dismiss_prediction_label">Dismiss prediction</string>
+    <!-- Label for pinning predicted app. -->
+    <string name="pin_prediction" translatable="false">Pin Prediction</string>
+
 
     <!-- Permissions: -->
     <skip />
diff --git a/robolectric_tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java b/robolectric_tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java
index 32eb2ec..5b6d94d 100644
--- a/robolectric_tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java
+++ b/robolectric_tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java
@@ -202,15 +202,14 @@
             CacheEntry entry = mCache.get(new ComponentKey(componentName, user));
             if (entry == null) {
                 entry = new CacheEntry();
-                getDefaultIcon(user).applyTo(entry);
+                entry.bitmap = getDefaultIcon(user);
             }
             return entry;
         }
 
         public void addCache(ComponentName key, String title) {
             CacheEntry entry = new CacheEntry();
-            entry.icon = newIcon();
-            entry.color = Color.RED;
+            entry.bitmap = BitmapInfo.of(newIcon(), Color.RED);
             entry.title = title;
             mCache.put(new ComponentKey(key, Process.myUserHandle()), entry);
         }
diff --git a/robolectric_tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java b/robolectric_tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java
index 81b9043..69c5b00 100644
--- a/robolectric_tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java
+++ b/robolectric_tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java
@@ -2,13 +2,13 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNotSame;
-import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.WorkspaceItemInfo;
+import com.android.launcher3.icons.BitmapInfo;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -43,7 +43,7 @@
     public void testCacheUpdate_update_apps() throws Exception {
         // Clear all icons from apps list so that its easy to check what was updated
         for (AppInfo info : allAppsList.data) {
-            info.iconBitmap = null;
+            info.bitmap = BitmapInfo.LOW_RES_INFO;
         }
 
         executeTaskForTest(newTask(CacheDataUpdatedTask.OP_CACHE_UPDATE, "app1"));
@@ -56,9 +56,9 @@
         assertFalse(allAppsList.data.isEmpty());
         for (AppInfo info : allAppsList.data) {
             if (info.componentName.getPackageName().equals("app1")) {
-                assertNotNull(info.iconBitmap);
+                assertFalse(info.bitmap.isNullOrLowRes());
             } else {
-                assertNull(info.iconBitmap);
+                assertTrue(info.bitmap.isNullOrLowRes());
             }
         }
     }
@@ -85,10 +85,10 @@
         for (ItemInfo info : bgDataModel.itemsIdMap) {
             if (updates.contains(info.id)) {
                 assertEquals(NEW_LABEL_PREFIX + info.id, info.title);
-                assertNotNull(((WorkspaceItemInfo) info).iconBitmap);
+                assertFalse(((WorkspaceItemInfo) info).bitmap.isNullOrLowRes());
             } else {
                 assertNotSame(NEW_LABEL_PREFIX + info.id, info.title);
-                assertNull(((WorkspaceItemInfo) info).iconBitmap);
+                assertTrue(((WorkspaceItemInfo) info).bitmap.isNullOrLowRes());
             }
         }
     }
diff --git a/src/com/android/launcher3/BaseActivity.java b/src/com/android/launcher3/BaseActivity.java
index b28077f..382bfdf 100644
--- a/src/com/android/launcher3/BaseActivity.java
+++ b/src/com/android/launcher3/BaseActivity.java
@@ -35,7 +35,7 @@
 import com.android.launcher3.logging.StatsLogUtils.LogStateProvider;
 import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.logging.UserEventDispatcher.UserEventDelegate;
-import com.android.launcher3.uioverrides.UiFactory;
+import com.android.launcher3.uioverrides.ApiWrapper;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.util.SystemUiController;
 import com.android.launcher3.util.ViewCache;
@@ -81,19 +81,39 @@
     protected StatsLogManager mStatsLogManager;
     protected SystemUiController mSystemUiController;
 
-    private static final int ACTIVITY_STATE_STARTED = 1 << 0;
-    private static final int ACTIVITY_STATE_RESUMED = 1 << 1;
+
+    public static final int ACTIVITY_STATE_STARTED = 1 << 0;
+    public static final int ACTIVITY_STATE_RESUMED = 1 << 1;
+
     /**
-     * State flag indicating if the user is active or the actitvity when to background as a result
+     * State flags indicating that the activity has received one frame after resume, and was
+     * not immediately paused.
+     */
+    public static final int ACTIVITY_STATE_DEFERRED_RESUMED = 1 << 2;
+
+    public static final int ACTIVITY_STATE_WINDOW_FOCUSED = 1 << 3;
+
+    /**
+     * State flag indicating if the user is active or the activity when to background as a result
      * of user action.
      * @see #isUserActive()
      */
-    private static final int ACTIVITY_STATE_USER_ACTIVE = 1 << 2;
+    public static final int ACTIVITY_STATE_USER_ACTIVE = 1 << 4;
+
+    /**
+     * State flag indicating that a state transition is in progress
+     */
+    public static final int ACTIVITY_STATE_TRANSITION_ACTIVE = 1 << 5;
 
     @Retention(SOURCE)
     @IntDef(
             flag = true,
-            value = {ACTIVITY_STATE_STARTED, ACTIVITY_STATE_RESUMED, ACTIVITY_STATE_USER_ACTIVE})
+            value = {ACTIVITY_STATE_STARTED,
+                    ACTIVITY_STATE_RESUMED,
+                    ACTIVITY_STATE_DEFERRED_RESUMED,
+                    ACTIVITY_STATE_WINDOW_FOCUSED,
+                    ACTIVITY_STATE_USER_ACTIVE,
+                    ACTIVITY_STATE_TRANSITION_ACTIVE})
     public @interface ActivityFlags{}
 
     @ActivityFlags
@@ -146,19 +166,19 @@
 
     @Override
     protected void onStart() {
-        mActivityFlags |= ACTIVITY_STATE_STARTED;
+        addActivityFlags(ACTIVITY_STATE_STARTED);
         super.onStart();
     }
 
     @Override
     protected void onResume() {
-        mActivityFlags |= ACTIVITY_STATE_RESUMED | ACTIVITY_STATE_USER_ACTIVE;
+        addActivityFlags(ACTIVITY_STATE_RESUMED | ACTIVITY_STATE_USER_ACTIVE);
         super.onResume();
     }
 
     @Override
     protected void onUserLeaveHint() {
-        mActivityFlags &= ~ACTIVITY_STATE_USER_ACTIVE;
+        removeActivityFlags(ACTIVITY_STATE_USER_ACTIVE);
         super.onUserLeaveHint();
     }
 
@@ -172,7 +192,7 @@
 
     @Override
     protected void onStop() {
-        mActivityFlags &= ~ACTIVITY_STATE_STARTED & ~ACTIVITY_STATE_USER_ACTIVE;
+        removeActivityFlags(ACTIVITY_STATE_STARTED | ACTIVITY_STATE_USER_ACTIVE);
         mForceInvisible = 0;
         super.onStop();
 
@@ -183,7 +203,7 @@
 
     @Override
     protected void onPause() {
-        mActivityFlags &= ~ACTIVITY_STATE_RESUMED;
+        removeActivityFlags(ACTIVITY_STATE_RESUMED | ACTIVITY_STATE_DEFERRED_RESUMED);
         super.onPause();
 
         // Reset the overridden sysui flags used for the task-swipe launch animation, we do this
@@ -193,6 +213,17 @@
         getSystemUiController().updateUiState(UI_STATE_OVERVIEW, 0);
     }
 
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if (hasFocus) {
+            addActivityFlags(ACTIVITY_STATE_WINDOW_FOCUSED);
+        } else {
+            removeActivityFlags(ACTIVITY_STATE_WINDOW_FOCUSED);
+        }
+
+    }
+
     public boolean isStarted() {
         return (mActivityFlags & ACTIVITY_STATE_STARTED) != 0;
     }
@@ -208,6 +239,22 @@
         return (mActivityFlags & ACTIVITY_STATE_USER_ACTIVE) != 0;
     }
 
+    public int getActivityFlags() {
+        return mActivityFlags;
+    }
+
+    protected void addActivityFlags(int flags) {
+        mActivityFlags |= flags;
+        onActivityFlagsChanged(flags);
+    }
+
+    protected void removeActivityFlags(int flags) {
+        mActivityFlags &= ~flags;
+        onActivityFlagsChanged(flags);
+    }
+
+    protected void onActivityFlagsChanged(int changeBits) { }
+
     public void addOnDeviceProfileChangeListener(OnDeviceProfileChangeListener listener) {
         mDPChangeListeners.add(listener);
     }
@@ -233,7 +280,7 @@
     /**
      * Used to set the override visibility state, used only to handle the transition home with the
      * recents animation.
-     * @see QuickstepAppTransitionManagerImpl#getWallpaperOpenRunner()
+     * @see QuickstepAppTransitionManagerImpl#getWallpaperOpenRunner
      */
     public void addForceInvisibleFlag(@InvisibilityFlags int flag) {
         mForceInvisible |= flag;
@@ -260,7 +307,7 @@
 
     @Override
     public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
-        if (!UiFactory.dumpActivity(this, writer)) {
+        if (!ApiWrapper.dumpActivity(this, writer)) {
             super.dump(prefix, fd, writer, args);
         }
     }
diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index d24de8e..772eb00 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -57,7 +57,7 @@
     private ActionMode mCurrentActionMode;
     protected boolean mIsSafeModeEnabled;
 
-    private OnStartCallback mOnStartCallback;
+    private Runnable mOnStartCallback;
 
     private int mThemeRes = R.style.AppTheme;
 
@@ -226,7 +226,7 @@
         super.onStart();
 
         if (mOnStartCallback != null) {
-            mOnStartCallback.onActivityStart(this);
+            mOnStartCallback.run();
             mOnStartCallback = null;
         }
     }
@@ -238,8 +238,12 @@
         mRotationListener.disable();
     }
 
-    public <T extends BaseDraggingActivity> void setOnStartCallback(OnStartCallback<T> callback) {
-        mOnStartCallback = callback;
+    public void runOnceOnStart(Runnable action) {
+        mOnStartCallback = action;
+    }
+
+    public void clearRunOnceOnStartCallback() {
+        mOnStartCallback = null;
     }
 
     protected void onDeviceProfileInitiated() {
@@ -258,12 +262,4 @@
     }
 
     protected abstract void reapplyUi();
-
-    /**
-     * Callback for listening for onStart
-     */
-    public interface OnStartCallback<T extends BaseDraggingActivity> {
-
-        void onActivityStart(T activity);
-    }
 }
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index 7adb6a4..e6f8a85 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.FastBitmapDrawable.newIcon;
+import static com.android.launcher3.graphics.PreloadIconDrawable.newPendingIcon;
 import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
 
 import android.animation.Animator;
@@ -45,7 +47,6 @@
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
 import com.android.launcher3.dot.DotInfo;
 import com.android.launcher3.folder.FolderIcon;
-import com.android.launcher3.graphics.DrawableFactory;
 import com.android.launcher3.graphics.IconPalette;
 import com.android.launcher3.graphics.IconShape;
 import com.android.launcher3.graphics.PreloadIconDrawable;
@@ -215,6 +216,7 @@
         cancelDotScaleAnim();
         mDotParams.scale = 0f;
         mForceHideDot = false;
+        setBackground(null);
     }
 
     private void cancelDotScaleAnim() {
@@ -287,9 +289,8 @@
     }
 
     private void applyIconAndLabel(ItemInfoWithIcon info) {
-        FastBitmapDrawable iconDrawable = DrawableFactory.INSTANCE.get(getContext())
-                .newIcon(getContext(), info);
-        mDotParams.color = IconPalette.getMutedColor(info.iconColor, 0.54f);
+        FastBitmapDrawable iconDrawable = newIcon(getContext(), info);
+        mDotParams.color = IconPalette.getMutedColor(info.bitmap.color, 0.54f);
 
         setIcon(iconDrawable);
         setText(info.title);
@@ -496,7 +497,8 @@
         // Text should be visible everywhere but the hotseat.
         Object tag = getParent() instanceof FolderIcon ? ((View) getParent()).getTag() : getTag();
         ItemInfo info = tag instanceof ItemInfo ? (ItemInfo) tag : null;
-        return info == null || info.container != LauncherSettings.Favorites.CONTAINER_HOTSEAT;
+        return info == null || (info.container != LauncherSettings.Favorites.CONTAINER_HOTSEAT
+                && info.container != LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION);
     }
 
     public void setTextVisibility(boolean visible) {
@@ -567,8 +569,7 @@
                     preloadDrawable = (PreloadIconDrawable) mIcon;
                     preloadDrawable.setLevel(progressLevel);
                 } else {
-                    preloadDrawable = DrawableFactory.INSTANCE.get(getContext())
-                            .newPendingIcon(getContext(), info);
+                    preloadDrawable = newPendingIcon(getContext(), info);
                     preloadDrawable.setLevel(progressLevel);
                     setIcon(preloadDrawable);
                 }
@@ -665,7 +666,7 @@
             mDisableRelayout = true;
 
             // Optimization: Starting in N, pre-uploads the bitmap to RenderThread.
-            info.iconBitmap.prepareToDraw();
+            info.bitmap.icon.prepareToDraw();
 
             if (info instanceof AppInfo) {
                 applyFromApplicationInfo((AppInfo) info);
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 736142f..a35f598 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -25,6 +25,8 @@
 import android.util.DisplayMetrics;
 import android.view.Surface;
 
+import androidx.annotation.Nullable;
+
 import com.android.launcher3.CellLayout.ContainerType;
 import com.android.launcher3.graphics.IconShape;
 import com.android.launcher3.icons.DotRenderer;
@@ -34,6 +36,8 @@
 public class DeviceProfile {
 
     public final InvariantDeviceProfile inv;
+    // IDP with no grid override values.
+    @Nullable private final InvariantDeviceProfile originalIdp;
 
     // Device properties
     public final boolean isTablet;
@@ -134,10 +138,11 @@
     public DotRenderer mDotRendererAllApps;
 
     public DeviceProfile(Context context, InvariantDeviceProfile inv,
-            Point minSize, Point maxSize,
+            InvariantDeviceProfile originalIDP, Point minSize, Point maxSize,
             int width, int height, boolean isLandscape, boolean isMultiWindowMode) {
 
         this.inv = inv;
+        this.originalIdp = inv;
         this.isLandscape = isLandscape;
         this.isMultiWindowMode = isMultiWindowMode;
 
@@ -229,6 +234,19 @@
             // Recalculate the available dimensions using the new hotseat size.
             updateAvailableDimensions(dm, res);
         }
+
+        if (originalIDP != null) {
+            // Grid size change should not affect All Apps UI, so we use the original profile
+            // measurements here.
+            DeviceProfile originalProfile = isLandscape
+                    ? originalIDP.landscapeProfile
+                    : originalIDP.portraitProfile;
+            allAppsIconSizePx = originalProfile.iconSizePx;
+            allAppsIconTextSizePx = originalProfile.iconTextSizePx;
+            allAppsCellHeightPx = originalProfile.allAppsCellHeightPx;
+            allAppsIconDrawablePaddingPx = originalProfile.iconDrawablePaddingOriginalPx;
+            allAppsCellWidthPx = allAppsIconSizePx + allAppsIconDrawablePaddingPx;
+        }
         updateWorkspacePadding();
 
         // This is done last, after iconSizePx is calculated above.
@@ -241,8 +259,8 @@
 
     public DeviceProfile copy(Context context) {
         Point size = new Point(availableWidthPx, availableHeightPx);
-        return new DeviceProfile(context, inv, size, size, widthPx, heightPx, isLandscape,
-                isMultiWindowMode);
+        return new DeviceProfile(context, inv, originalIdp, size, size, widthPx, heightPx,
+                isLandscape, isMultiWindowMode);
     }
 
     public DeviceProfile getMultiWindowProfile(Context context, Point mwSize) {
@@ -253,8 +271,8 @@
         // In multi-window mode, we can have widthPx = availableWidthPx
         // and heightPx = availableHeightPx because Launcher uses the InvariantDeviceProfiles'
         // widthPx and heightPx values where it's needed.
-        DeviceProfile profile = new DeviceProfile(context, inv, mwSize, mwSize, mwSize.x, mwSize.y,
-                isLandscape, true);
+        DeviceProfile profile = new DeviceProfile(context, inv, originalIdp, mwSize, mwSize,
+                mwSize.x, mwSize.y, isLandscape, true);
 
         // If there isn't enough vertical cell padding with the labels displayed, hide the labels.
         float workspaceCellPaddingY = profile.getCellSize().y - profile.iconSizePx
@@ -338,18 +356,10 @@
         }
         cellWidthPx = iconSizePx + iconDrawablePaddingPx;
 
-        // All apps
-        if (allAppsHasDifferentNumColumns()) {
-            allAppsIconSizePx = ResourceUtils.pxFromDp(inv.allAppsIconSize, dm);
-            allAppsIconTextSizePx = Utilities.pxFromSp(inv.allAppsIconTextSize, dm);
-            allAppsCellHeightPx = getCellSize(inv.numAllAppsColumns, inv.numAllAppsColumns).y;
-            allAppsIconDrawablePaddingPx = iconDrawablePaddingOriginalPx;
-        } else {
-            allAppsIconSizePx = iconSizePx;
-            allAppsIconTextSizePx = iconTextSizePx;
-            allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
-            allAppsCellHeightPx = getCellSize().y;
-        }
+        allAppsIconSizePx = iconSizePx;
+        allAppsIconTextSizePx = iconTextSizePx;
+        allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
+        allAppsCellHeightPx = getCellSize().y;
         allAppsCellWidthPx = allAppsIconSizePx + allAppsIconDrawablePaddingPx;
 
         if (isVerticalBarLayout()) {
diff --git a/src/com/android/launcher3/FastBitmapDrawable.java b/src/com/android/launcher3/FastBitmapDrawable.java
index a90025e..5091684 100644
--- a/src/com/android/launcher3/FastBitmapDrawable.java
+++ b/src/com/android/launcher3/FastBitmapDrawable.java
@@ -20,6 +20,7 @@
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 
 import android.animation.ObjectAnimator;
+import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -35,6 +36,7 @@
 import android.util.Property;
 import android.util.SparseArray;
 
+import com.android.launcher3.graphics.PlaceHolderIconDrawable;
 import com.android.launcher3.icons.BitmapInfo;
 
 public class FastBitmapDrawable extends Drawable {
@@ -98,10 +100,6 @@
         this(info.icon, info.color);
     }
 
-    public FastBitmapDrawable(ItemInfoWithIcon info) {
-        this(info.iconBitmap, info.iconColor);
-    }
-
     protected FastBitmapDrawable(Bitmap b, int iconColor) {
         this(b, iconColor, false);
     }
@@ -365,7 +363,7 @@
         }
 
         @Override
-        public Drawable newDrawable() {
+        public FastBitmapDrawable newDrawable() {
             return new FastBitmapDrawable(mBitmap, mIconColor, mIsDisabled);
         }
 
@@ -374,4 +372,37 @@
             return 0;
         }
     }
+
+    /**
+     * Interface to be implemented by custom {@link BitmapInfo} to handle drawable construction
+     */
+    public interface Factory {
+
+        /**
+         * Called to create a new drawable
+         */
+        FastBitmapDrawable newDrawable();
+    }
+
+    /**
+     * Returns a FastBitmapDrawable with the icon.
+     */
+    public static FastBitmapDrawable newIcon(Context context, ItemInfoWithIcon info) {
+        FastBitmapDrawable drawable = newIcon(context, info.bitmap);
+        drawable.setIsDisabled(info.isDisabled());
+        return drawable;
+    }
+
+    /**
+     * Creates a drawable for the provided BitmapInfo
+     */
+    public static FastBitmapDrawable newIcon(Context context, BitmapInfo info) {
+        if (info instanceof Factory) {
+            return ((Factory) info).newDrawable();
+        } else if (info.isLowRes()) {
+            return new PlaceHolderIconDrawable(info, context);
+        } else {
+            return new FastBitmapDrawable(info);
+        }
+    }
 }
diff --git a/src/com/android/launcher3/IconProvider.java b/src/com/android/launcher3/IconProvider.java
deleted file mode 100644
index 0f006f7..0000000
--- a/src/com/android/launcher3/IconProvider.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package com.android.launcher3;
-
-import static com.android.launcher3.util.MainThreadInitializedObject.forOverride;
-
-import android.content.pm.LauncherActivityInfo;
-import android.graphics.drawable.Drawable;
-
-import com.android.launcher3.util.MainThreadInitializedObject;
-import com.android.launcher3.util.ResourceBasedOverride;
-
-public class IconProvider implements ResourceBasedOverride {
-
-    public static MainThreadInitializedObject<IconProvider> INSTANCE =
-            forOverride(IconProvider.class, R.string.icon_provider_class);
-
-    public IconProvider() { }
-
-    public String getSystemStateForPackage(String systemState, String packageName) {
-        return systemState;
-    }
-
-    /**
-     * @param flattenDrawable true if the caller does not care about the specification of the
-     *                        original icon as long as the flattened version looks the same.
-     */
-    public Drawable getIcon(LauncherActivityInfo info, int iconDpi, boolean flattenDrawable) {
-        return info.getIcon(iconDpi);
-    }
-}
diff --git a/src/com/android/launcher3/InstallShortcutReceiver.java b/src/com/android/launcher3/InstallShortcutReceiver.java
index 0b79dd2..21359f1 100644
--- a/src/com/android/launcher3/InstallShortcutReceiver.java
+++ b/src/com/android/launcher3/InstallShortcutReceiver.java
@@ -22,6 +22,7 @@
 import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.BroadcastReceiver;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ -40,9 +41,11 @@
 import android.util.Log;
 import android.util.Pair;
 
+import androidx.annotation.Nullable;
 import androidx.annotation.WorkerThread;
 
 import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.icons.BitmapInfo;
 import com.android.launcher3.icons.GraphicsUtils;
 import com.android.launcher3.icons.LauncherIcons;
@@ -239,11 +242,6 @@
         return info == null ? null : (WorkspaceItemInfo) info.getItemInfo().first;
     }
 
-    public static WorkspaceItemInfo fromActivityInfo(LauncherActivityInfo info, Context context) {
-        return (WorkspaceItemInfo)
-                new PendingInstallShortcutInfo(info, context).getItemInfo().first;
-    }
-
     public static void queueShortcut(ShortcutInfo info, Context context) {
         queuePendingShortcutInfo(new PendingInstallShortcutInfo(info, context), context);
     }
@@ -319,10 +317,10 @@
     private static class PendingInstallShortcutInfo {
 
         final boolean isActivity;
-        final ShortcutInfo shortcutInfo;
-        final AppWidgetProviderInfo providerInfo;
+        @Nullable final ShortcutInfo shortcutInfo;
+        @Nullable final AppWidgetProviderInfo providerInfo;
 
-        final Intent data;
+        @Nullable final Intent data;
         final Context mContext;
         final Intent launchIntent;
         final String label;
@@ -352,7 +350,12 @@
             shortcutInfo = null;
             providerInfo = null;
 
-            data = null;
+            String packageName = info.getComponentName().getPackageName();
+            data = new Intent();
+            data.putExtra(Intent.EXTRA_SHORTCUT_INTENT, new Intent().setComponent(
+                    new ComponentName(packageName, "")).setPackage(packageName));
+            data.putExtra(Intent.EXTRA_SHORTCUT_NAME, info.getLabel());
+
             user = info.getUser();
             mContext = context;
 
@@ -446,21 +449,26 @@
                 // This name is only used for comparisons and notifications, so fall back to activity
                 // name if not supplied
                 String name = ensureValidName(mContext, launchIntent, label).toString();
-                Bitmap icon = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON);
-                Intent.ShortcutIconResource iconResource =
-                    data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE);
+                Bitmap icon = data == null ? null
+                        : data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON);
+                Intent.ShortcutIconResource iconResource = data == null ? null
+                    : data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE);
 
                 // Only encode the parameters which are supported by the API.
                 JSONStringer json = new JSONStringer()
                     .object()
                     .key(LAUNCH_INTENT_KEY).value(launchIntent.toUri(0))
                     .key(NAME_KEY).value(name)
+                    .key(USER_HANDLE_KEY).value(
+                            UserManagerCompat.getInstance(mContext).getSerialNumberForUser(user))
                     .key(APP_SHORTCUT_TYPE_KEY).value(isActivity);
                 if (icon != null) {
                     byte[] iconByteArray = GraphicsUtils.flattenBitmap(icon);
-                    json = json.key(ICON_KEY).value(
-                            Base64.encodeToString(
-                                    iconByteArray, 0, iconByteArray.length, Base64.DEFAULT));
+                    if (iconByteArray != null) {
+                        json = json.key(ICON_KEY).value(
+                                Base64.encodeToString(
+                                        iconByteArray, 0, iconByteArray.length, Base64.DEFAULT));
+                    }
                 }
                 if (iconResource != null) {
                     json = json.key(ICON_RESOURCE_NAME_KEY).value(iconResource.resourceName);
@@ -476,14 +484,20 @@
 
         public Pair<ItemInfo, Object> getItemInfo() {
             if (isActivity) {
-                WorkspaceItemInfo si = createWorkspaceItemInfo(data,
+                WorkspaceItemInfo si = createWorkspaceItemInfo(data, user,
                         LauncherAppState.getInstance(mContext));
                 si.itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
                 si.status |= WorkspaceItemInfo.FLAG_AUTOINSTALL_ICON;
                 return Pair.create(si, null);
             } else if (shortcutInfo != null) {
                 WorkspaceItemInfo itemInfo = new WorkspaceItemInfo(shortcutInfo, mContext);
-                fetchAndUpdateShortcutIconAsync(mContext, itemInfo, shortcutInfo, true);
+                if (FeatureFlags.ENABLE_DEEP_SHORTCUT_ICON_CACHE.get()) {
+                    fetchAndUpdateShortcutIconAsync(mContext, itemInfo, shortcutInfo, true);
+                } else {
+                    LauncherIcons li = LauncherIcons.obtain(mContext);
+                    itemInfo.bitmap = li.createShortcutIcon(shortcutInfo);
+                    li.recycle();
+                }
                 return Pair.create(itemInfo, shortcutInfo);
             } else if (providerInfo != null) {
                 LauncherAppWidgetProviderInfo info = LauncherAppWidgetProviderInfo
@@ -499,7 +513,7 @@
                 return Pair.create(widgetInfo, providerInfo);
             } else {
                 WorkspaceItemInfo itemInfo =
-                        createWorkspaceItemInfo(data, LauncherAppState.getInstance(mContext));
+                        createWorkspaceItemInfo(data, user, LauncherAppState.getInstance(mContext));
                 return Pair.create(itemInfo, null);
             }
         }
@@ -617,7 +631,8 @@
         return new PendingInstallShortcutInfo(info, original.mContext);
     }
 
-    private static WorkspaceItemInfo createWorkspaceItemInfo(Intent data, LauncherAppState app) {
+    private static WorkspaceItemInfo createWorkspaceItemInfo(Intent data, UserHandle user,
+            LauncherAppState app) {
         if (data == null) {
             Log.e(TAG, "Can't construct WorkspaceItemInfo with null data");
             return null;
@@ -634,10 +649,7 @@
         }
 
         final WorkspaceItemInfo info = new WorkspaceItemInfo();
-
-        // Only support intents for current user for now. Intents sent from other
-        // users wouldn't get here without intent forwarding anyway.
-        info.user = Process.myUserHandle();
+        info.user = user;
 
         BitmapInfo iconInfo = null;
         LauncherIcons li = LauncherIcons.obtain(app.getContext());
@@ -655,7 +667,7 @@
         if (iconInfo == null) {
             iconInfo = app.getIconCache().getDefaultIcon(info.user);
         }
-        info.applyFrom(iconInfo);
+        info.bitmap = iconInfo;
 
         info.title = Utilities.trim(name);
         info.contentDescription = app.getContext().getPackageManager()
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 310a9e9..9d87152 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -58,6 +58,7 @@
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Comparator;
 
 public class InvariantDeviceProfile {
 
@@ -103,8 +104,6 @@
     public int iconBitmapSize;
     public int fillResIconDpi;
     public float iconTextSize;
-    public float allAppsIconSize;
-    public float allAppsIconTextSize;
 
     private SparseArray<TypedValue> mExtraAttrs;
 
@@ -145,8 +144,6 @@
         iconTextSize = p.iconTextSize;
         numHotseatIcons = p.numHotseatIcons;
         numAllAppsColumns = p.numAllAppsColumns;
-        allAppsIconSize = p.allAppsIconSize;
-        allAppsIconTextSize = p.allAppsIconTextSize;
         defaultLayoutId = p.defaultLayoutId;
         demoModeLayoutId = p.demoModeLayoutId;
         mExtraAttrs = p.mExtraAttrs;
@@ -191,54 +188,11 @@
         Point smallestSize = new Point(displayInfo.smallestSize);
         Point largestSize = new Point(displayInfo.largestSize);
 
-        ArrayList<DisplayOption> allOptions = getPredefinedDeviceProfiles(context, gridName);
         // This guarantees that width < height
         float minWidthDps = Utilities.dpiFromPx(Math.min(smallestSize.x, smallestSize.y),
                 displayInfo.metrics);
         float minHeightDps = Utilities.dpiFromPx(Math.min(largestSize.x, largestSize.y),
                 displayInfo.metrics);
-        // Sort the profiles based on the closeness to the device size
-        Collections.sort(allOptions, (a, b) ->
-                Float.compare(dist(minWidthDps, minHeightDps, a.minWidthDps, a.minHeightDps),
-                        dist(minWidthDps, minHeightDps, b.minWidthDps, b.minHeightDps)));
-        DisplayOption interpolatedDisplayOption =
-                invDistWeightedInterpolate(minWidthDps,  minHeightDps, allOptions);
-
-        GridOption closestProfile = allOptions.get(0).grid;
-        numRows = closestProfile.numRows;
-        numColumns = closestProfile.numColumns;
-        numHotseatIcons = closestProfile.numHotseatIcons;
-        defaultLayoutId = closestProfile.defaultLayoutId;
-        demoModeLayoutId = closestProfile.demoModeLayoutId;
-        numFolderRows = closestProfile.numFolderRows;
-        numFolderColumns = closestProfile.numFolderColumns;
-        numAllAppsColumns = closestProfile.numAllAppsColumns;
-
-        mExtraAttrs = closestProfile.extraAttrs;
-
-        if (!closestProfile.name.equals(gridName)) {
-            Utilities.getPrefs(context).edit()
-                    .putString(KEY_IDP_GRID_NAME, closestProfile.name).apply();
-        }
-
-        iconSize = interpolatedDisplayOption.iconSize;
-        iconShapePath = getIconShapePath(context);
-        landscapeIconSize = interpolatedDisplayOption.landscapeIconSize;
-        iconBitmapSize = ResourceUtils.pxFromDp(iconSize, displayInfo.metrics);
-        iconTextSize = interpolatedDisplayOption.iconTextSize;
-        fillResIconDpi = getLauncherIconDensity(iconBitmapSize);
-
-        if (Utilities.getPrefs(context).getBoolean(GRID_OPTIONS_PREFERENCE_KEY, false)) {
-            allAppsIconSize = interpolatedDisplayOption.allAppsIconSize;
-            allAppsIconTextSize = interpolatedDisplayOption.allAppsIconTextSize;
-        } else {
-            allAppsIconSize = iconSize;
-            allAppsIconTextSize = iconTextSize;
-        }
-
-        // If the partner customization apk contains any grid overrides, apply them
-        // Supported overrides: numRows, numColumns, iconSize
-        applyPartnerDeviceProfileOverrides(context, displayInfo.metrics);
 
         Point realSize = new Point(displayInfo.realSize);
         // The real size never changes. smallSide and largeSide will remain the
@@ -246,10 +200,64 @@
         int smallSide = Math.min(realSize.x, realSize.y);
         int largeSide = Math.max(realSize.x, realSize.y);
 
-        landscapeProfile = new DeviceProfile(context, this, smallestSize, largestSize,
-                largeSide, smallSide, true /* isLandscape */, false /* isMultiWindowMode */);
-        portraitProfile = new DeviceProfile(context, this, smallestSize, largestSize,
-                smallSide, largeSide, false /* isLandscape */, false /* isMultiWindowMode */);
+        // We want a list of all options as well as the list of filtered options. This allows us
+        // to have a consistent UI for areas that the grid size change should not affect
+        // ie. All Apps should be consistent between grid sizes.
+        ArrayList<DisplayOption> allOptions = new ArrayList<>();
+        ArrayList<DisplayOption> filteredOptions = new ArrayList<>();
+        getPredefinedDeviceProfiles(context, gridName, filteredOptions, allOptions);
+
+        if (allOptions.isEmpty() && filteredOptions.isEmpty()) {
+            throw new RuntimeException("No display option with canBeDefault=true");
+        }
+
+        // Sort the profiles based on the closeness to the device size
+        Comparator<DisplayOption> comparator = (a, b) -> Float.compare(dist(minWidthDps,
+                minHeightDps, a.minWidthDps, a.minHeightDps),
+                dist(minWidthDps, minHeightDps, b.minWidthDps, b.minHeightDps));
+
+        // Calculate the device profiles as if there is no grid override.
+        Collections.sort(allOptions, comparator);
+        DisplayOption interpolatedDisplayOption =
+                invDistWeightedInterpolate(minWidthDps,  minHeightDps, allOptions);
+        initGridOption(context, allOptions, interpolatedDisplayOption, displayInfo.metrics);
+
+        // Create IDP with no grid override values.
+        InvariantDeviceProfile originalIDP = new InvariantDeviceProfile(this);
+        originalIDP.landscapeProfile = new DeviceProfile(context, this, null, smallestSize,
+                largestSize, largeSide, smallSide, true /* isLandscape */,
+                false /* isMultiWindowMode */);
+        originalIDP.portraitProfile = new DeviceProfile(context, this, null, smallestSize,
+                largestSize, smallSide, largeSide, false /* isLandscape */,
+                false /* isMultiWindowMode */);
+
+        if (filteredOptions.isEmpty()) {
+            filteredOptions = allOptions;
+
+            landscapeProfile = originalIDP.landscapeProfile;
+            portraitProfile = originalIDP.portraitProfile;
+        } else {
+            Collections.sort(filteredOptions, comparator);
+            interpolatedDisplayOption =
+                    invDistWeightedInterpolate(minWidthDps, minHeightDps, filteredOptions);
+
+            initGridOption(context, filteredOptions, interpolatedDisplayOption,
+                    displayInfo.metrics);
+            numAllAppsColumns = originalIDP.numAllAppsColumns;
+
+            landscapeProfile = new DeviceProfile(context, this, originalIDP, smallestSize,
+                    largestSize, largeSide, smallSide, true /* isLandscape */,
+                    false /* isMultiWindowMode */);
+            portraitProfile = new DeviceProfile(context, this, originalIDP, smallestSize,
+                    largestSize, smallSide, largeSide, false /* isLandscape */,
+                    false /* isMultiWindowMode */);
+        }
+
+        GridOption closestProfile = filteredOptions.get(0).grid;
+        if (!closestProfile.name.equals(gridName)) {
+            Utilities.getPrefs(context).edit()
+                    .putString(KEY_IDP_GRID_NAME, closestProfile.name).apply();
+        }
 
         // We need to ensure that there is enough extra space in the wallpaper
         // for the intended parallax effects
@@ -267,6 +275,33 @@
         return closestProfile.name;
     }
 
+    private void initGridOption(Context context, ArrayList<DisplayOption> options,
+            DisplayOption displayOption, DisplayMetrics metrics) {
+        GridOption closestProfile = options.get(0).grid;
+        numRows = closestProfile.numRows;
+        numColumns = closestProfile.numColumns;
+        numHotseatIcons = closestProfile.numHotseatIcons;
+        defaultLayoutId = closestProfile.defaultLayoutId;
+        demoModeLayoutId = closestProfile.demoModeLayoutId;
+        numFolderRows = closestProfile.numFolderRows;
+        numFolderColumns = closestProfile.numFolderColumns;
+        numAllAppsColumns = numColumns;
+
+        mExtraAttrs = closestProfile.extraAttrs;
+
+        iconSize = displayOption.iconSize;
+        iconShapePath = getIconShapePath(context);
+        landscapeIconSize = displayOption.landscapeIconSize;
+        iconBitmapSize = ResourceUtils.pxFromDp(iconSize, metrics);
+        iconTextSize = displayOption.iconTextSize;
+        fillResIconDpi = getLauncherIconDensity(iconBitmapSize);
+
+        // If the partner customization apk contains any grid overrides, apply them
+        // Supported overrides: numRows, numColumns, iconSize
+        applyPartnerDeviceProfileOverrides(context, metrics);
+    }
+
+
     @Nullable
     public TypedValue getAttrValue(int attr) {
         return mExtraAttrs == null ? null : mExtraAttrs.get(attr);
@@ -344,7 +379,13 @@
         }
     }
 
-    static ArrayList<DisplayOption> getPredefinedDeviceProfiles(Context context, String gridName) {
+    /**
+     * @param gridName The current grid name.
+     * @param filteredOptionsOut List filled with all the filtered options based on gridName.
+     * @param allOptionsOut List filled with all the options that can be the default option.
+     */
+    static void getPredefinedDeviceProfiles(Context context, String gridName,
+            ArrayList<DisplayOption> filteredOptionsOut, ArrayList<DisplayOption> allOptionsOut) {
         ArrayList<DisplayOption> profiles = new ArrayList<>();
         try (XmlResourceParser parser = context.getResources().getXml(R.xml.device_profiles)) {
             final int depth = parser.getDepth();
@@ -371,26 +412,19 @@
             throw new RuntimeException(e);
         }
 
-        ArrayList<DisplayOption> filteredProfiles = new ArrayList<>();
         if (!TextUtils.isEmpty(gridName)) {
             for (DisplayOption option : profiles) {
                 if (gridName.equals(option.grid.name)) {
-                    filteredProfiles.add(option);
+                    filteredOptionsOut.add(option);
                 }
             }
         }
-        if (filteredProfiles.isEmpty()) {
-            // No grid found, use the default options
-            for (DisplayOption option : profiles) {
-                if (option.canBeDefault) {
-                    filteredProfiles.add(option);
-                }
+
+        for (DisplayOption option : profiles) {
+            if (option.canBeDefault) {
+                allOptionsOut.add(option);
             }
         }
-        if (filteredProfiles.isEmpty()) {
-            throw new RuntimeException("No display option with canBeDefault=true");
-        }
-        return filteredProfiles;
     }
 
     private int getLauncherIconDensity(int requiredSize) {
@@ -514,8 +548,6 @@
 
         private final int numHotseatIcons;
 
-        private final int numAllAppsColumns;
-
         private final int defaultLayoutId;
         private final int demoModeLayoutId;
 
@@ -538,8 +570,6 @@
                     R.styleable.GridDisplayOption_numFolderRows, numRows);
             numFolderColumns = a.getInt(
                     R.styleable.GridDisplayOption_numFolderColumns, numColumns);
-            numAllAppsColumns = a.getInt(
-                    R.styleable.GridDisplayOption_numAllAppsColumns, numColumns);
 
             a.recycle();
 
@@ -559,8 +589,6 @@
         private float iconSize;
         private float iconTextSize;
         private float landscapeIconSize;
-        private float allAppsIconSize;
-        private float allAppsIconTextSize;
 
         DisplayOption(GridOption grid, Context context, AttributeSet attrs) {
             this.grid = grid;
@@ -579,10 +607,6 @@
                     iconSize);
             iconTextSize = a.getFloat(R.styleable.ProfileDisplayOption_iconTextSize, 0);
 
-            allAppsIconSize = a.getFloat(R.styleable.ProfileDisplayOption_allAppsIconSize,
-                    iconSize);
-            allAppsIconTextSize = a.getFloat(R.styleable.ProfileDisplayOption_allAppsIconTextSize,
-                    iconTextSize);
             a.recycle();
         }
 
@@ -597,18 +621,14 @@
         private DisplayOption multiply(float w) {
             iconSize *= w;
             landscapeIconSize *= w;
-            allAppsIconSize *= w;
             iconTextSize *= w;
-            allAppsIconTextSize *= w;
             return this;
         }
 
         private DisplayOption add(DisplayOption p) {
             iconSize += p.iconSize;
             landscapeIconSize += p.landscapeIconSize;
-            allAppsIconSize += p.allAppsIconSize;
             iconTextSize += p.iconTextSize;
-            allAppsIconTextSize += p.allAppsIconTextSize;
             return this;
         }
     }
diff --git a/src/com/android/launcher3/ItemInfoWithIcon.java b/src/com/android/launcher3/ItemInfoWithIcon.java
index 1550bb0..1941455 100644
--- a/src/com/android/launcher3/ItemInfoWithIcon.java
+++ b/src/com/android/launcher3/ItemInfoWithIcon.java
@@ -16,10 +16,6 @@
 
 package com.android.launcher3;
 
-import static com.android.launcher3.icons.BitmapInfo.LOW_RES_ICON;
-
-import android.graphics.Bitmap;
-
 import com.android.launcher3.icons.BitmapInfo;
 
 /**
@@ -30,14 +26,9 @@
     public static final String TAG = "ItemInfoDebug";
 
     /**
-     * A bitmap version of the application icon.
+     * The bitmap for the application icon
      */
-    public Bitmap iconBitmap;
-
-    /**
-     * Dominant color in the {@link #iconBitmap}.
-     */
-    public int iconColor;
+    public BitmapInfo bitmap = BitmapInfo.LOW_RES_INFO;
 
     /**
      * Indicates that the icon is disabled due to safe mode restrictions.
@@ -106,8 +97,7 @@
 
     protected ItemInfoWithIcon(ItemInfoWithIcon info) {
         super(info);
-        iconBitmap = info.iconBitmap;
-        iconColor = info.iconColor;
+        bitmap = info.bitmap;
         runtimeStatusFlags = info.runtimeStatusFlags;
     }
 
@@ -120,12 +110,7 @@
      * Indicates whether we're using a low res icon
      */
     public boolean usingLowResIcon() {
-        return iconBitmap == LOW_RES_ICON;
-    }
-
-    public void applyFrom(BitmapInfo info) {
-        iconBitmap = info.icon;
-        iconColor = info.color;
+        return bitmap.isLowRes();
     }
 
     /**
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 4b4d793..5a5f7c3 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -31,8 +31,11 @@
 import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_LAUNCHER_LOAD;
 import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
 import static com.android.launcher3.logging.LoggerUtils.newTarget;
+import static com.android.launcher3.popup.SystemShortcut.APP_INFO;
+import static com.android.launcher3.popup.SystemShortcut.DISMISS_PREDICTION;
+import static com.android.launcher3.popup.SystemShortcut.INSTALL;
+import static com.android.launcher3.popup.SystemShortcut.WIDGETS;
 import static com.android.launcher3.states.RotationHelper.REQUEST_NONE;
-import static com.android.launcher3.testing.TestProtocol.CRASH_ADD_CUSTOM_SHORTCUT;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -58,6 +61,7 @@
 import android.graphics.Rect;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.CancellationSignal;
 import android.os.Handler;
 import android.os.Parcelable;
 import android.os.Process;
@@ -82,6 +86,8 @@
 import androidx.annotation.VisibleForTesting;
 
 import com.android.launcher3.DropTarget.DragObject;
+import com.android.launcher3.LauncherState.ScaleAndTranslation;
+import com.android.launcher3.LauncherStateManager.StateHandler;
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
 import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsStore;
@@ -96,6 +102,7 @@
 import com.android.launcher3.dragndrop.DragView;
 import com.android.launcher3.folder.FolderGridOrganizer;
 import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.folder.FolderNameProvider;
 import com.android.launcher3.graphics.RotationMode;
 import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.keyboard.CustomActionsPopup;
@@ -111,11 +118,11 @@
 import com.android.launcher3.pm.PinRequestHelper;
 import com.android.launcher3.popup.PopupContainerWithArrow;
 import com.android.launcher3.popup.PopupDataProvider;
+import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.qsb.QsbContainerView;
 import com.android.launcher3.states.RotationHelper;
-import com.android.launcher3.testing.TestProtocol;
+import com.android.launcher3.touch.AllAppsSwipeController;
 import com.android.launcher3.touch.ItemClickHandler;
-import com.android.launcher3.uioverrides.UiFactory;
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
@@ -135,6 +142,7 @@
 import com.android.launcher3.util.SystemUiController;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.Thunk;
+import com.android.launcher3.util.TouchController;
 import com.android.launcher3.util.TraceHelper;
 import com.android.launcher3.util.UiThreadHelper;
 import com.android.launcher3.util.ViewOnDrawExecutor;
@@ -166,6 +174,7 @@
 import java.util.List;
 import java.util.function.Predicate;
 import java.util.function.Supplier;
+import java.util.stream.Stream;
 
 /**
  * Default launcher application.
@@ -267,6 +276,10 @@
 
     private ArrayList<OnResumeCallback> mOnResumeCallbacks = new ArrayList<>();
 
+    // Used to notify when an activity launch has been deferred because launcher is not yet resumed
+    // TODO: See if we can remove this later
+    private Runnable mOnDeferredActivityLaunchCallback;
+
     private ViewOnDrawExecutor mPendingExecutor;
 
     private LauncherModel mModel;
@@ -290,12 +303,11 @@
      */
     private PendingRequestArgs mPendingRequestArgs;
     // Request id for any pending activity result
-    private int mPendingActivityRequestCode = -1;
+    protected int mPendingActivityRequestCode = -1;
 
     public ViewGroupFocusHelper mFocusHandler;
 
     private RotationHelper mRotationHelper;
-    private Runnable mCancelTouchController;
 
     final Handler mHandler = new Handler();
     private final Runnable mHandleDeferredResume = this::handleDeferredResume;
@@ -346,7 +358,6 @@
         mDragController = new DragController(this);
         mAllAppsController = new AllAppsTransitionController(this);
         mStateManager = new LauncherStateManager(this);
-        UiFactory.onCreate(this);
 
         mAppWidgetManager = AppWidgetManagerCompat.getInstance(this);
         mAppWidgetHost = new LauncherAppWidgetHost(this,
@@ -470,7 +481,6 @@
     @Override
     public void onEnterAnimationComplete() {
         super.onEnterAnimationComplete();
-        UiFactory.onEnterAnimationComplete(this);
         mAllAppsController.highlightWorkTabIfNecessary();
         mRotationHelper.setCurrentTransitionRequest(REQUEST_NONE);
     }
@@ -484,7 +494,6 @@
         }
 
         mOldConfig.setTo(newConfig);
-        UiFactory.onLauncherStateOrResumeChanged(this);
         super.onConfigurationChanged(newConfig);
     }
 
@@ -500,7 +509,7 @@
     public void reapplyUi() {
         if (supportsFakeLandscapeUI()) {
             mRotationMode = mStableDeviceProfile == null
-                    ? RotationMode.NORMAL : UiFactory.getRotationMode(mDeviceProfile);
+                    ? RotationMode.NORMAL : getFakeRotationMode(mDeviceProfile);
         }
         getRootView().dispatchInsets();
         getStateManager().reapplyState(true /* cancelCurrentAnimation */);
@@ -563,7 +572,7 @@
 
         if (supportsFakeLandscapeUI() && mDeviceProfile.isVerticalBarLayout()) {
             mStableDeviceProfile = mDeviceProfile.inv.portraitProfile;
-            mRotationMode = UiFactory.getRotationMode(mDeviceProfile);
+            mRotationMode = getFakeRotationMode(mDeviceProfile);
         } else {
             mStableDeviceProfile = null;
             mRotationMode = RotationMode.NORMAL;
@@ -606,6 +615,10 @@
         return mStateManager;
     }
 
+    public FolderNameProvider getFolderNameProvider() {
+        return new FolderNameProvider();
+    }
+
     @Override
     public <T extends View> T findViewById(int id) {
         return mLauncherView.findViewById(id);
@@ -929,8 +942,6 @@
         NotificationListener.removeNotificationsChangedListener();
         getStateManager().moveToRestState();
 
-        UiFactory.onLauncherStateOrResumeChanged(this);
-
         // Workaround for b/78520668, explicitly trim memory once UI is hidden
         onTrimMemory(TRIM_MEMORY_UI_HIDDEN);
     }
@@ -953,7 +964,6 @@
             logStopAndResume(Action.Command.RESUME);
             getUserEventDispatcher().startSession();
 
-            UiFactory.onLauncherStateOrResumeChanged(this);
             AppLaunchTracker.INSTANCE.get(this).onReturnedToHome();
 
             // Process any items that were added while Launcher was away.
@@ -968,15 +978,17 @@
 
             DiscoveryBounce.showForHomeIfNeeded(this);
 
-            if (mPendingActivityRequestCode != -1 && isInState(NORMAL)) {
-                UiFactory.resetPendingActivityResults(this, mPendingActivityRequestCode);
-            }
+            onDeferredResumed();
+            addActivityFlags(ACTIVITY_STATE_DEFERRED_RESUMED);
+
             mDeferredResumePending = false;
         } else {
             mDeferredResumePending = true;
         }
     }
 
+    protected void onDeferredResumed() { }
+
     private void logStopAndResume(int command) {
         int containerType = mStateManager.getState().containerType;
         if (containerType == ContainerType.WORKSPACE && mWorkspace != null) {
@@ -1030,12 +1042,14 @@
         if (mDeferOverlayCallbacks) {
             scheduleDeferredCheck();
         }
+        addActivityFlags(ACTIVITY_STATE_TRANSITION_ACTIVE);
     }
 
     public void onStateSetEnd(LauncherState state) {
         getAppWidgetHost().setResumed(state == LauncherState.NORMAL);
         getWorkspace().setClipChildren(!state.disablePageClipping);
         finishAutoCancelActionMode();
+        removeActivityFlags(ACTIVITY_STATE_TRANSITION_ACTIVE);
     }
 
     @Override
@@ -1080,18 +1094,6 @@
         }
     }
 
-    @Override
-    protected void onUserLeaveHint() {
-        super.onUserLeaveHint();
-        UiFactory.onLauncherStateOrResumeChanged(this);
-    }
-
-    @Override
-    public void onWindowFocusChanged(boolean hasFocus) {
-        super.onWindowFocusChanged(hasFocus);
-        mStateManager.onWindowFocusChanged();
-    }
-
     class LauncherOverlayCallbacksImpl implements LauncherOverlayCallbacks {
 
         public void onScrollChanged(float progress) {
@@ -1155,7 +1157,6 @@
 
         // Setup the drag layer
         mDragLayer.setup(mDragController, mWorkspace);
-        mCancelTouchController = UiFactory.enableLiveUIChanges(this);
 
         mWorkspace.setup(mDragController);
         // Until the workspace is bound, ensure that we keep the wallpaper offset locked to the
@@ -1533,11 +1534,6 @@
         mWorkspace.removeFolderListeners();
         PluginManagerWrapper.INSTANCE.get(this).removePluginListener(this);
 
-        if (mCancelTouchController != null) {
-            mCancelTouchController.run();
-            mCancelTouchController = null;
-        }
-
         // Stop callbacks from LauncherModel
         // It's possible to receive onDestroy after a new Launcher activity has
         // been created. In this case, don't interfere with the new Launcher.
@@ -1573,10 +1569,7 @@
         if (requestCode != -1) {
             mPendingActivityRequestCode = requestCode;
         }
-        if (requestCode == -1
-                || !UiFactory.startActivityForResult(this, intent, requestCode, options)) {
-            super.startActivityForResult(intent, requestCode, options);
-        }
+        super.startActivityForResult(intent, requestCode, options);
     }
 
     @Override
@@ -1585,14 +1578,11 @@
         if (requestCode != -1) {
             mPendingActivityRequestCode = requestCode;
         }
-        if (requestCode == -1 || !UiFactory.startIntentSenderForResult(this, intent, requestCode,
-                fillInIntent, flagsMask, flagsValues, extraFlags, options)) {
-            try {
-                super.startIntentSenderForResult(intent, requestCode,
-                        fillInIntent, flagsMask, flagsValues, extraFlags, options);
-            } catch (IntentSender.SendIntentException e) {
-                throw new ActivityNotFoundException();
-            }
+        try {
+            super.startIntentSenderForResult(intent, requestCode,
+                    fillInIntent, flagsMask, flagsValues, extraFlags, options);
+        } catch (IntentSender.SendIntentException e) {
+            throw new ActivityNotFoundException();
         }
     }
 
@@ -1886,7 +1876,10 @@
             // recents animation into launcher. Defer launching the activity until Launcher is
             // next resumed.
             addOnResumeCallback(() -> startActivitySafely(v, intent, item, sourceContainer));
-            UiFactory.clearSwipeSharedState(this, true /* finishAnimation */);
+            if (mOnDeferredActivityLaunchCallback != null) {
+                mOnDeferredActivityLaunchCallback.run();
+                mOnDeferredActivityLaunchCallback = null;
+            }
             return true;
         }
 
@@ -1927,7 +1920,6 @@
             // This clears all widget bitmaps from the widget tray
             // TODO(hyunyoungs)
         }
-        UiFactory.onTrimMemory(this, level);
     }
 
     @Override
@@ -1948,6 +1940,14 @@
     }
 
     /**
+     * Persistant callback which notifies when an activity launch is deferred because the activity
+     * was not yet resumed.
+     */
+    public void setOnDeferredActivityLaunchCallback(Runnable callback) {
+        mOnDeferredActivityLaunchCallback = callback;
+    }
+
+    /**
      * Implementation of the method from LauncherModel.Callbacks.
      */
     @Override
@@ -2638,16 +2638,40 @@
         return super.onKeyUp(keyCode, event);
     }
 
-    public static Launcher getLauncher(Context context) {
-        return (Launcher) fromContext(context);
+    protected StateHandler[] createStateHandlers() {
+        return new StateHandler[] { getAllAppsController(), getWorkspace() };
     }
 
+    public TouchController[] createTouchControllers() {
+        return new TouchController[] {getDragController(), new AllAppsSwipeController(this)};
+    }
+
+    protected RotationMode getFakeRotationMode(DeviceProfile deviceProfile) {
+        return RotationMode.NORMAL;
+    }
+
+    protected ScaleAndTranslation getOverviewScaleAndTranslationForNormalState() {
+        return new ScaleAndTranslation(1.1f, 0f, 0f);
+    }
+
+    public void useFadeOutAnimationForLauncherStart(CancellationSignal signal) { }
+
+    public void onDragLayerHierarchyChanged() { }
+
     @Override
     public void returnToHomescreen() {
         super.returnToHomescreen();
         getStateManager().goToState(LauncherState.NORMAL);
     }
 
+    public Stream<SystemShortcut.Factory> getSupportedShortcuts() {
+        return Stream.of(APP_INFO, WIDGETS, INSTALL, DISMISS_PREDICTION);
+    }
+
+    public static Launcher getLauncher(Context context) {
+        return (Launcher) fromContext(context);
+    }
+
     /**
      * Just a wrapper around the type cast to allow easier tracking of calls.
      */
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index c717d1a..79f4821 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -30,12 +30,14 @@
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.icons.IconProvider;
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.notification.NotificationListener;
 import com.android.launcher3.pm.InstallSessionTracker;
 import com.android.launcher3.pm.PackageInstallerCompat;
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.Preconditions;
+import com.android.launcher3.util.SafeCloseable;
 import com.android.launcher3.util.SecureSettingsObserver;
 import com.android.launcher3.util.SimpleBroadcastReceiver;
 import com.android.launcher3.widget.custom.CustomWidgetManager;
@@ -57,6 +59,7 @@
 
     private final InstallSessionTracker mInstallSessionTracker;
     private final SimpleBroadcastReceiver mModelChangeReceiver;
+    private final SafeCloseable mCalendarChangeTracker;
 
     public static LauncherAppState getInstance(final Context context) {
         return INSTANCE.get(context);
@@ -92,6 +95,10 @@
         if (FeatureFlags.IS_DOGFOOD_BUILD) {
             mModelChangeReceiver.register(mContext, ACTION_FORCE_ROLOAD);
         }
+
+        mCalendarChangeTracker = IconProvider.registerIconChangeListener(mContext,
+                mModel::onAppIconChanged, MODEL_EXECUTOR.getHandler());
+
         // TODO: remove listener on terminate
         FeatureFlags.APP_SEARCH_IMPROVEMENTS.addChangeListener(context, mModel::forceReload);
         CustomWidgetManager.INSTANCE.get(mContext)
@@ -143,6 +150,7 @@
         mContext.unregisterReceiver(mModelChangeReceiver);
         mContext.getSystemService(LauncherApps.class).unregisterCallback(mModel);
         mInstallSessionTracker.unregister();
+        mCalendarChangeTracker.close();
         CustomWidgetManager.INSTANCE.get(mContext).setWidgetRefreshCallback(null);
 
         if (mNotificationDotsObserver != null) {
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index fc2e953..5ff5b04 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -21,6 +21,7 @@
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
 
+import android.content.Context;
 import android.content.Intent;
 import android.content.pm.LauncherApps;
 import android.content.pm.PackageInstaller;
@@ -31,6 +32,7 @@
 import android.util.Pair;
 
 import androidx.annotation.Nullable;
+import androidx.annotation.WorkerThread;
 
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
@@ -53,7 +55,6 @@
 import com.android.launcher3.pm.InstallSessionTracker;
 import com.android.launcher3.pm.PackageInstallInfo;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
-import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.util.IntSparseArrayMap;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.PackageUserKey;
@@ -93,10 +94,6 @@
     private boolean mModelLoaded;
     public boolean isModelLoaded() {
         synchronized (mLock) {
-            if (TestProtocol.sDebugTracing) {
-                Log.d(TestProtocol.LAUNCHER_DIDNT_INITIALIZE,
-                        "isModelLoaded: " + mModelLoaded + ", " + mLoaderTask);
-            }
             return mModelLoaded && mLoaderTask == null;
         }
     }
@@ -214,9 +211,21 @@
         enqueueModelUpdateTask(new ShortcutsChangedTask(packageName, shortcuts, user, true));
     }
 
-    public void updatePinnedShortcuts(String packageName, List<ShortcutInfo> shortcuts,
-            UserHandle user) {
-        enqueueModelUpdateTask(new ShortcutsChangedTask(packageName, shortcuts, user, false));
+    /**
+     * Called when the icon for an app changes, outside of package event
+     */
+    @WorkerThread
+    public void onAppIconChanged(String packageName, UserHandle user) {
+        // Update the icon for the calendar package
+        Context context = mApp.getContext();
+        onPackageChanged(packageName, user);
+
+        List<ShortcutInfo> pinnedShortcuts = DeepShortcutManager.getInstance(context)
+                .queryForPinnedShortcuts(packageName, user);
+        if (!pinnedShortcuts.isEmpty()) {
+            enqueueModelUpdateTask(new ShortcutsChangedTask(packageName, pinnedShortcuts, user,
+                    false));
+        }
     }
 
     public void onBroadcastIntent(Intent intent) {
@@ -525,7 +534,7 @@
         updateAndBindWorkspaceItem(() -> {
             si.updateFromDeepShortcutInfo(info, mApp.getContext());
             LauncherIcons li = LauncherIcons.obtain(mApp.getContext());
-            si.applyFrom(li.createShortcutIcon(info));
+            si.bitmap = li.createShortcutIcon(info);
             li.recycle();
             return si;
         });
@@ -561,7 +570,8 @@
         if (args.length > 0 && TextUtils.equals(args[0], "--all")) {
             writer.println(prefix + "All apps list: size=" + mBgAllAppsList.data.size());
             for (AppInfo info : mBgAllAppsList.data) {
-                writer.println(prefix + "   title=\"" + info.title + "\" iconBitmap=" + info.iconBitmap
+                writer.println(prefix + "   title=\"" + info.title
+                        + "\" bitmapIcon=" + info.bitmap.icon
                         + " componentName=" + info.componentName.getPackageName());
             }
         }
diff --git a/src/com/android/launcher3/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index c509680..ec307db 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -127,6 +127,7 @@
         public static final int CONTAINER_DESKTOP = -100;
         public static final int CONTAINER_HOTSEAT = -101;
         public static final int CONTAINER_PREDICTION = -102;
+        public static final int CONTAINER_HOTSEAT_PREDICTION = -103;
 
         static final String containerToString(int container) {
             switch (container) {
diff --git a/src/com/android/launcher3/LauncherState.java b/src/com/android/launcher3/LauncherState.java
index 6e2626b..d2b447b 100644
--- a/src/com/android/launcher3/LauncherState.java
+++ b/src/com/android/launcher3/LauncherState.java
@@ -26,9 +26,11 @@
 import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_WORKSPACE_FADE;
 import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_WORKSPACE_SCALE;
 import static com.android.launcher3.anim.Interpolators.ACCEL;
+import static com.android.launcher3.anim.Interpolators.ACCEL_2;
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 import static com.android.launcher3.anim.Interpolators.DEACCEL_1_7;
 import static com.android.launcher3.anim.Interpolators.clampToProgress;
+import static com.android.launcher3.states.RotationHelper.REQUEST_NONE;
 import static com.android.launcher3.testing.TestProtocol.ALL_APPS_STATE_ORDINAL;
 import static com.android.launcher3.testing.TestProtocol.BACKGROUND_APP_STATE_ORDINAL;
 import static com.android.launcher3.testing.TestProtocol.NORMAL_STATE_ORDINAL;
@@ -36,14 +38,11 @@
 import static com.android.launcher3.testing.TestProtocol.OVERVIEW_STATE_ORDINAL;
 import static com.android.launcher3.testing.TestProtocol.QUICK_SWITCH_STATE_ORDINAL;
 import static com.android.launcher3.testing.TestProtocol.SPRING_LOADED_STATE_ORDINAL;
-import static com.android.launcher3.anim.Interpolators.ACCEL_2;
-import static com.android.launcher3.states.RotationHelper.REQUEST_NONE;
 
 import android.view.animation.Interpolator;
 
 import com.android.launcher3.anim.AnimatorSetBuilder;
 import com.android.launcher3.states.SpringLoadedState;
-import com.android.launcher3.uioverrides.UiFactory;
 import com.android.launcher3.uioverrides.states.AllAppsState;
 import com.android.launcher3.uioverrides.states.OverviewState;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
@@ -210,7 +209,7 @@
     }
 
     public ScaleAndTranslation getOverviewScaleAndTranslation(Launcher launcher) {
-        return UiFactory.getOverviewScaleAndTranslationForNormalState(launcher);
+        return launcher.getOverviewScaleAndTranslationForNormalState();
     }
 
     public float getOverviewFullscreenProgress() {
diff --git a/src/com/android/launcher3/LauncherStateManager.java b/src/com/android/launcher3/LauncherStateManager.java
index 848e19f..daf270b 100644
--- a/src/com/android/launcher3/LauncherStateManager.java
+++ b/src/com/android/launcher3/LauncherStateManager.java
@@ -24,7 +24,8 @@
 import android.animation.AnimatorSet;
 import android.os.Handler;
 import android.os.Looper;
-import android.util.Log;
+
+import androidx.annotation.IntDef;
 
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
@@ -32,16 +33,12 @@
 import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.anim.PropertySetter.AnimatedPropertySetter;
 import com.android.launcher3.compat.AccessibilityManagerCompat;
-import com.android.launcher3.testing.TestProtocol;
-import com.android.launcher3.uioverrides.UiFactory;
 
 import java.io.PrintWriter;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
 
-import androidx.annotation.IntDef;
-
 /**
  * TODO: figure out what kind of tests we can write for this
  *
@@ -146,7 +143,7 @@
 
     public StateHandler[] getStateHandlers() {
         if (mStateHandlers == null) {
-            mStateHandlers = UiFactory.getStateHandler(mLauncher);
+            mStateHandlers = mLauncher.createStateHandlers();
         }
         return mStateHandlers;
     }
@@ -414,7 +411,6 @@
             // Only disable clipping if needed, otherwise leave it as previous value.
             mLauncher.getWorkspace().setClipChildren(false);
         }
-        UiFactory.onLauncherStateOrResumeChanged(mLauncher);
 
         for (int i = mListeners.size() - 1; i >= 0; i--) {
             mListeners.get(i).onStateTransitionStart(state);
@@ -435,8 +431,6 @@
             setRestState(null);
         }
 
-        UiFactory.onLauncherStateOrResumeChanged(mLauncher);
-
         for (int i = mListeners.size() - 1; i >= 0; i--) {
             mListeners.get(i).onStateTransitionComplete(state);
         }
@@ -444,10 +438,6 @@
         AccessibilityManagerCompat.sendStateEventToTest(mLauncher, state.ordinal);
     }
 
-    public void onWindowFocusChanged() {
-        UiFactory.onLauncherStateOrFocusChanged(mLauncher);
-    }
-
     public LauncherState getLastState() {
         return mLastStableState;
     }
diff --git a/src/com/android/launcher3/SessionCommitReceiver.java b/src/com/android/launcher3/SessionCommitReceiver.java
index 8dedc6c..e0c50e2 100644
--- a/src/com/android/launcher3/SessionCommitReceiver.java
+++ b/src/com/android/launcher3/SessionCommitReceiver.java
@@ -71,8 +71,13 @@
 
         SessionInfo info = intent.getParcelableExtra(PackageInstaller.EXTRA_SESSION);
         UserHandle user = intent.getParcelableExtra(Intent.EXTRA_USER);
-        PackageInstallerCompat packageInstallerCompat = PackageInstallerCompat.getInstance(context);
+        if (!PackageInstaller.ACTION_SESSION_COMMITTED.equals(intent.getAction())
+                || info == null || user == null) {
+            // Invalid intent.
+            return;
+        }
 
+        PackageInstallerCompat packageInstallerCompat = PackageInstallerCompat.getInstance(context);
         if (TextUtils.isEmpty(info.getAppPackageName())
                 || info.getInstallReason() != PackageManager.INSTALL_REASON_USER
                 || packageInstallerCompat.promiseIconAddedForId(info.getSessionId())) {
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 92f8069..2bec0ba 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -63,6 +63,7 @@
 import com.android.launcher3.dragndrop.FolderAdaptiveIcon;
 import com.android.launcher3.graphics.RotationMode;
 import com.android.launcher3.graphics.TintedDrawableSpan;
+import com.android.launcher3.icons.IconProvider;
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.pm.ShortcutConfigActivityInfo;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
@@ -518,19 +519,20 @@
     }
 
     /**
-     * Returns the full drawable for {@param info}.
+     * Returns the full drawable for info without any flattening or pre-processing.
+     *
      * @param outObj this is set to the internal data associated with {@param info},
      *               eg {@link LauncherActivityInfo} or {@link ShortcutInfo}.
      */
     public static Drawable getFullDrawable(Launcher launcher, ItemInfo info, int width, int height,
-            boolean flattenDrawable, Object[] outObj) {
+            Object[] outObj) {
         LauncherAppState appState = LauncherAppState.getInstance(launcher);
         if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
             LauncherActivityInfo activityInfo = launcher.getSystemService(LauncherApps.class)
                     .resolveActivity(info.getIntent(), info.user);
             outObj[0] = activityInfo;
-            return (activityInfo != null) ? appState.getIconCache()
-                    .getFullResIcon(activityInfo, flattenDrawable) : null;
+            return activityInfo == null ? null : new IconProvider(launcher).getIconForUI(
+                    activityInfo, launcher.getDeviceProfile().inv.fillResIconDpi);
         } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
             if (info instanceof PendingAddShortcutInfo) {
                 ShortcutConfigActivityInfo activityInfo =
@@ -582,9 +584,9 @@
             }
             ShortcutInfo si = (ShortcutInfo) obj;
             LauncherIcons li = LauncherIcons.obtain(appState.getContext());
-            Bitmap badge = li.getShortcutInfoBadge(si, appState.getIconCache()).iconBitmap;
+            Bitmap badge = li.getShortcutInfoBadge(si, appState.getIconCache()).bitmap.icon;
             li.recycle();
-            float badgeSize = iconSize * LauncherIcons.getBadgeSizeForIconSize(iconSize);
+            float badgeSize = LauncherIcons.getBadgeSizeForIconSize(iconSize);
             float insetFraction = (iconSize - badgeSize) / iconSize;
             return new InsetDrawable(new FastBitmapDrawable(badge),
                     insetFraction, insetFraction, 0, 0);
diff --git a/src/com/android/launcher3/WidgetPreviewLoader.java b/src/com/android/launcher3/WidgetPreviewLoader.java
index c5e74ef..37b58d3 100644
--- a/src/com/android/launcher3/WidgetPreviewLoader.java
+++ b/src/com/android/launcher3/WidgetPreviewLoader.java
@@ -23,16 +23,19 @@
 import android.graphics.PorterDuffXfermode;
 import android.graphics.Rect;
 import android.graphics.RectF;
+import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.AsyncTask;
 import android.os.CancellationSignal;
 import android.os.Process;
 import android.os.UserHandle;
+import android.util.ArrayMap;
 import android.util.Log;
 import android.util.LongSparseArray;
 import android.util.Pair;
 
 import androidx.annotation.Nullable;
+import androidx.annotation.UiThread;
 
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.compat.UserManagerCompat;
@@ -78,6 +81,9 @@
     private final UserManagerCompat mUserManager;
     private final CacheDb mDb;
 
+    private final UserHandle mMyUser = Process.myUserHandle();
+    private final ArrayMap<UserHandle, Bitmap> mUserBadges = new ArrayMap<>();
+
     public WidgetPreviewLoader(Context context, IconCache iconCache) {
         mContext = context;
         mIconCache = iconCache;
@@ -86,6 +92,51 @@
     }
 
     /**
+     * Returns a drawable that can be used as a badge for the user or null.
+     */
+    @UiThread
+    public Drawable getBadgeForUser(UserHandle user, int badgeSize) {
+        if (mMyUser.equals(user)) {
+            return null;
+        }
+
+        Bitmap badgeBitmap = getUserBadge(user, badgeSize);
+        FastBitmapDrawable d = new FastBitmapDrawable(badgeBitmap);
+        d.setFilterBitmap(true);
+        d.setBounds(0, 0, badgeBitmap.getWidth(), badgeBitmap.getHeight());
+        return d;
+    }
+
+    private Bitmap getUserBadge(UserHandle user, int badgeSize) {
+        synchronized (mUserBadges) {
+            Bitmap badgeBitmap = mUserBadges.get(user);
+            if (badgeBitmap != null) {
+                return badgeBitmap;
+            }
+
+            final Resources res = mContext.getResources();
+            badgeBitmap = Bitmap.createBitmap(badgeSize, badgeSize, Bitmap.Config.ARGB_8888);
+
+            Drawable drawable = mContext.getPackageManager().getUserBadgedDrawableForDensity(
+                    new BitmapDrawable(res, badgeBitmap), user,
+                    new Rect(0, 0, badgeSize, badgeSize),
+                    0);
+            if (drawable instanceof BitmapDrawable) {
+                badgeBitmap = ((BitmapDrawable) drawable).getBitmap();
+            } else {
+                badgeBitmap.eraseColor(Color.TRANSPARENT);
+                Canvas c = new Canvas(badgeBitmap);
+                drawable.setBounds(0, 0, badgeSize, badgeSize);
+                drawable.draw(c);
+                c.setBitmap(null);
+            }
+
+            mUserBadges.put(user, badgeBitmap);
+            return badgeBitmap;
+        }
+    }
+
+    /**
      * Generates the widget preview on {@link AsyncTask#THREAD_POOL_EXECUTOR}. Must be
      * called on UI thread
      *
@@ -106,8 +157,8 @@
 
     public void refresh() {
         mDb.clear();
-
     }
+
     /**
      * The DB holds the generated previews for various components. Previews can also have different
      * sizes (landscape vs portrait).
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index eca5d12..431a149 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -1471,9 +1471,6 @@
 
     public DragView beginDragShared(View child, DragSource source, ItemInfo dragObject,
             DragPreviewProvider previewProvider, DragOptions dragOptions) {
-        if (TestProtocol.sDebugTracing) {
-            Log.d(TestProtocol.NO_CONTEXT_MENU, "beginDragShared");
-        }
         float iconScale = 1f;
         if (child instanceof BubbleTextView) {
             Drawable icon = ((BubbleTextView) child).getIcon();
diff --git a/src/com/android/launcher3/WorkspaceItemInfo.java b/src/com/android/launcher3/WorkspaceItemInfo.java
index 23795c5..be907e5 100644
--- a/src/com/android/launcher3/WorkspaceItemInfo.java
+++ b/src/com/android/launcher3/WorkspaceItemInfo.java
@@ -28,7 +28,7 @@
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.shortcuts.ShortcutKey;
-import com.android.launcher3.uioverrides.UiFactory;
+import com.android.launcher3.uioverrides.ApiWrapper;
 import com.android.launcher3.util.ContentWriter;
 
 import java.util.Arrays;
@@ -140,7 +140,7 @@
                 .put(Favorites.RESTORED, status);
 
         if (!usingLowResIcon()) {
-            writer.putIcon(iconBitmap, user);
+            writer.putIcon(bitmap, user);
         }
         if (iconResource != null) {
             writer.put(Favorites.ICON_PACKAGE, iconResource.packageName)
@@ -192,7 +192,7 @@
         }
         disabledMessage = shortcutInfo.getDisabledMessage();
 
-        Person[] persons = UiFactory.getPersons(shortcutInfo);
+        Person[] persons = ApiWrapper.getPersons(shortcutInfo);
         personKeys = persons.length == 0 ? Utilities.EMPTY_STRING_ARRAY
             : Arrays.stream(persons).map(Person::getKey).sorted().toArray(String[]::new);
     }
diff --git a/src/com/android/launcher3/WorkspaceLayoutManager.java b/src/com/android/launcher3/WorkspaceLayoutManager.java
index ea2d4d0..0b9d602 100644
--- a/src/com/android/launcher3/WorkspaceLayoutManager.java
+++ b/src/com/android/launcher3/WorkspaceLayoutManager.java
@@ -39,7 +39,8 @@
     default void addInScreenFromBind(View child, ItemInfo info) {
         int x = info.cellX;
         int y = info.cellY;
-        if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
+        if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT
+                || info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION) {
             int screenId = info.screenId;
             x = getHotseat().getCellXFromOrder(screenId);
             y = getHotseat().getCellYFromOrder(screenId);
@@ -83,7 +84,8 @@
         }
 
         final CellLayout layout;
-        if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
+        if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT
+                || container == LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION) {
             layout = getHotseat();
 
             // Hide folder title in the hotseat
diff --git a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
index 40c6b5f..7a7e1fe 100644
--- a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
+++ b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
@@ -38,7 +38,6 @@
 import com.android.launcher3.LauncherStateManager.AnimationConfig;
 import com.android.launcher3.anim.AnimatorSetBuilder;
 import com.android.launcher3.anim.PropertySetter;
-import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.graphics.WorkspaceAndHotseatScrim;
 
 /**
@@ -96,14 +95,13 @@
             propertySetter.setFloat(mWorkspace, SCALE_PROPERTY, mNewScale, scaleInterpolator);
 
             if (!hotseat.getRotationMode().isTransposed) {
-                // Set the hotseat's pivot point to match the workspace's, so that it scales together.
-                DragLayer dragLayer = mLauncher.getDragLayer();
-                float[] workspacePivot =
-                        new float[]{ mWorkspace.getPivotX(), mWorkspace.getPivotY() };
-                dragLayer.getDescendantCoordRelativeToSelf(mWorkspace, workspacePivot);
-                dragLayer.mapCoordInSelfToDescendant(hotseat, workspacePivot);
-                hotseat.setPivotX(workspacePivot[0]);
-                hotseat.setPivotY(workspacePivot[1]);
+                // Set the hotseat's pivot point to match the workspace's, so that it scales
+                // together. Since both hotseat and workspace can move, transform the point
+                // manually instead of using dragLayer.getDescendantCoordRelativeToSelf and
+                // related methods.
+                hotseat.setPivotY(mWorkspace.getPivotY() + mWorkspace.getTop() - hotseat.getTop());
+                hotseat.setPivotX(mWorkspace.getPivotX()
+                        + mWorkspace.getLeft() - hotseat.getLeft());
             }
             float hotseatScale = hotseatScaleAndTranslation.scale;
             Interpolator hotseatScaleInterpolator = builder.getInterpolator(ANIM_HOTSEAT_SCALE,
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index 3836c9f..08ce9c2 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -2,8 +2,6 @@
 
 import static com.android.launcher3.LauncherState.ALL_APPS_CONTENT;
 import static com.android.launcher3.LauncherState.ALL_APPS_HEADER_EXTRA;
-import static com.android.launcher3.LauncherState.BACKGROUND_APP;
-import static com.android.launcher3.LauncherState.HOTSEAT_ICONS;
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.LauncherState.VERTICAL_SWIPE_INDICATOR;
 import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_ALL_APPS_FADE;
@@ -134,15 +132,6 @@
         } else {
             mLauncher.getSystemUiController().updateUiState(UI_STATE_ALL_APPS, 0);
         }
-
-        if ((OVERVIEW.getVisibleElements(mLauncher) & HOTSEAT_ICONS) != 0) {
-            // Translate hotseat with the shelf until reaching overview.
-            float overviewProgress = OVERVIEW.getVerticalProgress(mLauncher);
-            if (progress >= overviewProgress || mLauncher.isInState(BACKGROUND_APP)) {
-                float hotseatShift = (progress - overviewProgress) * mShiftRange;
-                mLauncher.getHotseat().setTranslationY(hotseatShift);
-            }
-        }
     }
 
     public float getProgress() {
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 4abdbef..f4b705e 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -110,6 +110,10 @@
             "FAKE_LANDSCAPE_UI", false,
             "Rotate launcher UI instead of using transposed layout");
 
+    public static final TogglableFlag FOLDER_NAME_SUGGEST = new TogglableFlag(
+            "FOLDER_NAME_SUGGEST", true,
+            "Suggests folder names instead of blank text.");
+
     public static final TogglableFlag APP_SEARCH_IMPROVEMENTS = new TogglableFlag(
             "APP_SEARCH_IMPROVEMENTS", false,
             "Adds localized title and keyword search and ranking");
@@ -120,6 +124,16 @@
     public static final TogglableFlag ENABLE_QUICK_CAPTURE_GESTURE = new TogglableFlag(
             "ENABLE_QUICK_CAPTURE_GESTURE", false, "Swipe from right to left to quick capture");
 
+    public static final TogglableFlag ASSISTANT_GIVES_LAUNCHER_FOCUS = new TogglableFlag(
+            "ASSISTANT_GIVES_LAUNCHER_FOCUS", false,
+            "Allow Launcher to handle nav bar gestures while Assistant is running over it");
+
+    public static final TogglableFlag ENABLE_HYBRID_HOTSEAT = new TogglableFlag(
+            "ENABLE_HYBRID_HOTSEAT", false, "Fill gaps in hotseat with predicted apps");
+
+    public static final TogglableFlag ENABLE_DEEP_SHORTCUT_ICON_CACHE = new TogglableFlag(
+            "ENABLE_DEEP_SHORTCUT_ICON_CACHE", true, "R/W deep shortcut in IconCache");
+
     public static void initialize(Context context) {
         // Avoid the disk read for user builds
         if (Utilities.IS_DEBUG_DEVICE) {
diff --git a/src/com/android/launcher3/dragndrop/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
index cdc7061..8823bde 100644
--- a/src/com/android/launcher3/dragndrop/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -57,7 +57,6 @@
 import com.android.launcher3.graphics.RotationMode;
 import com.android.launcher3.graphics.WorkspaceAndHotseatScrim;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
-import com.android.launcher3.uioverrides.UiFactory;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.launcher3.views.Transposable;
@@ -121,7 +120,7 @@
     }
 
     public void recreateControllers() {
-        mControllers = UiFactory.createTouchControllers(mActivity);
+        mControllers = mActivity.createTouchControllers();
     }
 
     public ViewGroupFocusHelper getFocusIndicatorHelper() {
@@ -477,14 +476,14 @@
     public void onViewAdded(View child) {
         super.onViewAdded(child);
         updateChildIndices();
-        UiFactory.onLauncherStateOrFocusChanged(mActivity);
+        mActivity.onDragLayerHierarchyChanged();
     }
 
     @Override
     public void onViewRemoved(View child) {
         super.onViewRemoved(child);
         updateChildIndices();
-        UiFactory.onLauncherStateOrFocusChanged(mActivity);
+        mActivity.onDragLayerHierarchyChanged();
     }
 
     @Override
diff --git a/src/com/android/launcher3/dragndrop/DragView.java b/src/com/android/launcher3/dragndrop/DragView.java
index f66d07e..145885a 100644
--- a/src/com/android/launcher3/dragndrop/DragView.java
+++ b/src/com/android/launcher3/dragndrop/DragView.java
@@ -216,8 +216,7 @@
                 Object[] outObj = new Object[1];
                 int w = mBitmap.getWidth();
                 int h = mBitmap.getHeight();
-                Drawable dr = Utilities.getFullDrawable(mLauncher, info, w, h,
-                        false /* flattenDrawable */, outObj);
+                Drawable dr = Utilities.getFullDrawable(mLauncher, info, w, h, outObj);
 
                 if (dr instanceof AdaptiveIconDrawable) {
                     int blurMargin = (int) mLauncher.getResources()
diff --git a/src/com/android/launcher3/dragndrop/PinItemDragListener.java b/src/com/android/launcher3/dragndrop/PinItemDragListener.java
index 07eb0d6..869dd94 100644
--- a/src/com/android/launcher3/dragndrop/PinItemDragListener.java
+++ b/src/com/android/launcher3/dragndrop/PinItemDragListener.java
@@ -32,7 +32,6 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.PendingAddItemInfo;
-import com.android.launcher3.uioverrides.UiFactory;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
@@ -68,7 +67,7 @@
     public boolean init(Launcher launcher, boolean alreadyOnHome) {
         super.init(launcher, alreadyOnHome);
         if (!alreadyOnHome) {
-            UiFactory.useFadeOutAnimationForLauncherStart(launcher, mCancelSignal);
+            launcher.useFadeOutAnimationForLauncherStart(mCancelSignal);
         }
         return false;
     }
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 65d593c..22dda41 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -401,7 +401,6 @@
             mFolderName.setText("");
             mFolderName.setHint(R.string.folder_hint_text);
         }
-
         // In case any children didn't come across during loading, clean up the folder accordingly
         mFolderIcon.post(() -> {
             if (getItemCount() <= 1) {
@@ -410,6 +409,22 @@
         });
     }
 
+
+    /**
+     * Show suggested folder title.
+     */
+    public void showSuggestedTitle(CharSequence suggestName) {
+        if (FeatureFlags.FOLDER_NAME_SUGGEST.get() && mInfo.contents.size() == 2) {
+            if (!TextUtils.isEmpty(suggestName)) {
+                mFolderName.setHint(suggestName);
+                mFolderName.setText(suggestName);
+                mFolderName.showKeyboard();
+                mInfo.title = suggestName;
+            }
+            animateOpen();
+        }
+    }
+
     /**
      * Creates a new UserFolder, inflated from R.layout.user_folder.
      *
@@ -532,8 +547,6 @@
         // dropping. One resulting issue is that replaceFolderWithFinalItem() can be called twice.
         mDeleteFolderOnDropCompleted = false;
 
-        centerAboutIcon();
-
         AnimatorSet anim = new FolderAnimationManager(this, true /* isOpening */).getAnimator();
         anim.addListener(new AnimatorListenerAdapter() {
             @Override
@@ -592,7 +605,6 @@
         if (mDragController.isDragging()) {
             mDragController.forceTouchMove();
         }
-
         mContent.verifyVisibleHighResIcons(mContent.getNextPage());
     }
 
@@ -877,7 +889,6 @@
         // Reordering may have occured, and we need to save the new item locations. We do this once
         // at the end to prevent unnecessary database operations.
         updateItemLocationsInDatabaseBatch();
-
         // Use the item count to check for multi-page as the folder UI may not have
         // been refreshed yet.
         if (getItemCount() <= mContent.itemsPerPage()) {
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index 3840639..fd6d1e3 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -58,12 +58,14 @@
 import com.android.launcher3.Workspace;
 import com.android.launcher3.WorkspaceItemInfo;
 import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dot.FolderDotInfo;
 import com.android.launcher3.dragndrop.BaseItemDragListener;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragView;
 import com.android.launcher3.icons.DotRenderer;
 import com.android.launcher3.touch.ItemClickHandler;
+import com.android.launcher3.util.Executors;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.views.IconLabelDotView;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
@@ -368,12 +370,17 @@
 
             if (!itemAdded) mPreviewItemManager.hidePreviewItem(index, true);
             final int finalIndex = index;
-            postDelayed(new Runnable() {
-                public void run() {
-                    mPreviewItemManager.hidePreviewItem(finalIndex, false);
-                    mFolder.showItem(item);
-                    invalidate();
-                }
+
+            String[] suggestedNameOut = new String[1];
+            if (FeatureFlags.FOLDER_NAME_SUGGEST.get()) {
+                Executors.UI_HELPER_EXECUTOR.post(() -> mLauncher.getFolderNameProvider()
+                        .getSuggestedFolderName(getContext(), mInfo.contents, suggestedNameOut));
+            }
+            postDelayed(() -> {
+                mPreviewItemManager.hidePreviewItem(finalIndex, false);
+                mFolder.showItem(item);
+                invalidate();
+                mFolder.showSuggestedTitle(suggestedNameOut[0]);
             }, DROP_IN_ANIMATION_DURATION);
         } else {
             addItem(item);
diff --git a/src/com/android/launcher3/folder/FolderNameProvider.java b/src/com/android/launcher3/folder/FolderNameProvider.java
new file mode 100644
index 0000000..0a1221e
--- /dev/null
+++ b/src/com/android/launcher3/folder/FolderNameProvider.java
@@ -0,0 +1,61 @@
+/*
+ * 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.folder;
+
+import android.content.ComponentName;
+import android.content.Context;
+
+import com.android.launcher3.LauncherSettings.Favorites;
+import com.android.launcher3.WorkspaceItemInfo;
+
+import java.util.ArrayList;
+
+/**
+ * Locates provider for the folder name.
+ */
+public class FolderNameProvider {
+
+    /**
+     * Returns suggested folder name.
+     */
+    public CharSequence getSuggestedFolderName(Context context,
+            ArrayList<WorkspaceItemInfo> workspaceItemInfos, CharSequence[] suggestName) {
+        // Currently only run the algorithm on initial folder creation.
+        // For more than 2 items in the folder, the ranking algorithm for finding
+        // candidate folder name should be rewritten.
+        if (workspaceItemInfos.size() == 2) {
+            ComponentName cmp1 = workspaceItemInfos.get(0).getTargetComponent();
+            ComponentName cmp2 = workspaceItemInfos.get(1).getTargetComponent();
+
+            String pkgName0 = cmp1 == null ? "" : cmp1.getPackageName();
+            String pkgName1 = cmp2 == null ? "" : cmp2.getPackageName();
+            // If the two icons are from the same package,
+            // then assign the main icon's name
+            if (pkgName0.equals(pkgName1)) {
+                WorkspaceItemInfo wInfo0 = workspaceItemInfos.get(0);
+                WorkspaceItemInfo wInfo1 = workspaceItemInfos.get(1);
+                if (workspaceItemInfos.get(0).itemType == Favorites.ITEM_TYPE_APPLICATION) {
+                    suggestName[0] = wInfo0.title;
+                } else if (wInfo1.itemType == Favorites.ITEM_TYPE_APPLICATION) {
+                    suggestName[0] = wInfo1.title;
+                }
+                return suggestName[0];
+                // two icons are all shortcuts. Don't assign title
+            }
+        }
+        return suggestName[0];
+    }
+}
diff --git a/src/com/android/launcher3/folder/FolderPagedView.java b/src/com/android/launcher3/folder/FolderPagedView.java
index 54b363e..3b5fd59 100644
--- a/src/com/android/launcher3/folder/FolderPagedView.java
+++ b/src/com/android/launcher3/folder/FolderPagedView.java
@@ -277,6 +277,7 @@
             page.removeAllViews();
             pages.add(page);
         }
+        mOrganizer.setFolderInfo(mFolder.getInfo());
         setupContentDimensions(itemCount);
 
         Iterator<CellLayout> pageItr = pages.iterator();
@@ -285,7 +286,6 @@
         int position = 0;
         int rank = 0;
 
-        mOrganizer.setFolderInfo(mFolder.getInfo());
         for (int i = 0; i < itemCount; i++) {
             View v = list.size() > i ? list.get(i) : null;
             if (currentPage == null || position >= mOrganizer.getMaxItemsPerPage()) {
diff --git a/src/com/android/launcher3/folder/PreviewItemManager.java b/src/com/android/launcher3/folder/PreviewItemManager.java
index 2d817e6..5b3a05e 100644
--- a/src/com/android/launcher3/folder/PreviewItemManager.java
+++ b/src/com/android/launcher3/folder/PreviewItemManager.java
@@ -16,10 +16,12 @@
 
 package com.android.launcher3.folder;
 
+import static com.android.launcher3.FastBitmapDrawable.newIcon;
 import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.ENTER_INDEX;
 import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.EXIT_INDEX;
 import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
 import static com.android.launcher3.folder.FolderIcon.DROP_IN_ANIMATION_DURATION;
+import static com.android.launcher3.graphics.PreloadIconDrawable.newPendingIcon;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -38,7 +40,6 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.WorkspaceItemInfo;
-import com.android.launcher3.graphics.DrawableFactory;
 import com.android.launcher3.graphics.PreloadIconDrawable;
 
 import java.util.ArrayList;
@@ -66,7 +67,6 @@
 
     private final Context mContext;
     private final FolderIcon mIcon;
-    private final DrawableFactory mDrawableFactory;
     private final int mIconSize;
 
     // These variables are all associated with the drawing of the preview; they are stored
@@ -94,7 +94,6 @@
     public PreviewItemManager(FolderIcon icon) {
         mContext = icon.getContext();
         mIcon = icon;
-        mDrawableFactory = DrawableFactory.INSTANCE.get(mContext);
         mIconSize = Launcher.getLauncher(mContext).getDeviceProfile().folderChildIconSizePx;
     }
 
@@ -395,11 +394,11 @@
 
     private void setDrawable(PreviewItemDrawingParams p, WorkspaceItemInfo item) {
         if (item.hasPromiseIconUi()) {
-            PreloadIconDrawable drawable = mDrawableFactory.newPendingIcon(mContext, item);
+            PreloadIconDrawable drawable = newPendingIcon(mContext, item);
             drawable.setLevel(item.getInstallProgress());
             p.drawable = drawable;
         } else {
-            p.drawable = mDrawableFactory.newIcon(mContext, item);
+            p.drawable = newIcon(mContext, item);
         }
         p.drawable.setBounds(0, 0, mIconSize, mIconSize);
         p.item = item;
diff --git a/src/com/android/launcher3/graphics/DrawableFactory.java b/src/com/android/launcher3/graphics/DrawableFactory.java
deleted file mode 100644
index 837301f..0000000
--- a/src/com/android/launcher3/graphics/DrawableFactory.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.graphics;
-
-import static com.android.launcher3.graphics.IconShape.getShapePath;
-import static com.android.launcher3.util.MainThreadInitializedObject.forOverride;
-
-import android.content.Context;
-import android.content.pm.ActivityInfo;
-import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Rect;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
-import android.os.Process;
-import android.os.UserHandle;
-import android.util.ArrayMap;
-
-import androidx.annotation.UiThread;
-
-import com.android.launcher3.FastBitmapDrawable;
-import com.android.launcher3.ItemInfoWithIcon;
-import com.android.launcher3.R;
-import com.android.launcher3.icons.BitmapInfo;
-import com.android.launcher3.util.MainThreadInitializedObject;
-import com.android.launcher3.util.ResourceBasedOverride;
-
-/**
- * Factory for creating new drawables.
- */
-public class DrawableFactory implements ResourceBasedOverride {
-
-    public static final MainThreadInitializedObject<DrawableFactory> INSTANCE =
-            forOverride(DrawableFactory.class, R.string.drawable_factory_class);
-
-    protected final UserHandle mMyUser = Process.myUserHandle();
-    protected final ArrayMap<UserHandle, Bitmap> mUserBadges = new ArrayMap<>();
-
-    /**
-     * Returns a FastBitmapDrawable with the icon.
-     */
-    public FastBitmapDrawable newIcon(Context context, ItemInfoWithIcon info) {
-        FastBitmapDrawable drawable = info.usingLowResIcon()
-                ? new PlaceHolderIconDrawable(info, getShapePath(), context)
-                : new FastBitmapDrawable(info);
-        drawable.setIsDisabled(info.isDisabled());
-        return drawable;
-    }
-
-    public FastBitmapDrawable newIcon(Context context, BitmapInfo info, ActivityInfo target) {
-        return info.isLowRes()
-                ? new PlaceHolderIconDrawable(info, getShapePath(), context)
-                : new FastBitmapDrawable(info);
-    }
-
-    /**
-     * Returns a FastBitmapDrawable with the icon.
-     */
-    public PreloadIconDrawable newPendingIcon(Context context, ItemInfoWithIcon info) {
-        return new PreloadIconDrawable(info, getShapePath(), context);
-    }
-
-    /**
-     * Returns a drawable that can be used as a badge for the user or null.
-     */
-    @UiThread
-    public Drawable getBadgeForUser(UserHandle user, Context context, int badgeSize) {
-        if (mMyUser.equals(user)) {
-            return null;
-        }
-
-        Bitmap badgeBitmap = getUserBadge(user, context, badgeSize);
-        FastBitmapDrawable d = new FastBitmapDrawable(badgeBitmap);
-        d.setFilterBitmap(true);
-        d.setBounds(0, 0, badgeBitmap.getWidth(), badgeBitmap.getHeight());
-        return d;
-    }
-
-    protected synchronized Bitmap getUserBadge(UserHandle user, Context context, int badgeSize) {
-        Bitmap badgeBitmap = mUserBadges.get(user);
-        if (badgeBitmap != null) {
-            return badgeBitmap;
-        }
-
-        final Resources res = context.getApplicationContext().getResources();
-        badgeBitmap = Bitmap.createBitmap(badgeSize, badgeSize, Bitmap.Config.ARGB_8888);
-
-        Drawable drawable = context.getPackageManager().getUserBadgedDrawableForDensity(
-                new BitmapDrawable(res, badgeBitmap), user, new Rect(0, 0, badgeSize, badgeSize),
-                0);
-        if (drawable instanceof BitmapDrawable) {
-            badgeBitmap = ((BitmapDrawable) drawable).getBitmap();
-        } else {
-            badgeBitmap.eraseColor(Color.TRANSPARENT);
-            Canvas c = new Canvas(badgeBitmap);
-            drawable.setBounds(0, 0, badgeSize, badgeSize);
-            drawable.draw(c);
-            c.setBitmap(null);
-        }
-
-        mUserBadges.put(user, badgeBitmap);
-        return badgeBitmap;
-    }
-}
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index d7b845b..2badb6e 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -50,8 +50,8 @@
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.R;
-import com.android.launcher3.WorkspaceItemInfo;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.WorkspaceItemInfo;
 import com.android.launcher3.WorkspaceLayoutManager;
 import com.android.launcher3.allapps.SearchUiManager;
 import com.android.launcher3.config.FeatureFlags;
@@ -105,7 +105,7 @@
                 Build.VERSION.SDK_INT);
 
         mWorkspaceItemInfo = new WorkspaceItemInfo();
-        mWorkspaceItemInfo.applyFrom(iconInfo);
+        mWorkspaceItemInfo.bitmap = iconInfo;
         mWorkspaceItemInfo.intent = new Intent();
         mWorkspaceItemInfo.contentDescription = mWorkspaceItemInfo.title =
                 context.getString(R.string.label_application);
diff --git a/src/com/android/launcher3/graphics/PlaceHolderIconDrawable.java b/src/com/android/launcher3/graphics/PlaceHolderIconDrawable.java
index 23745cb..d347e8f 100644
--- a/src/com/android/launcher3/graphics/PlaceHolderIconDrawable.java
+++ b/src/com/android/launcher3/graphics/PlaceHolderIconDrawable.java
@@ -17,14 +17,14 @@
 
 import static androidx.core.graphics.ColorUtils.compositeColors;
 
+import static com.android.launcher3.graphics.IconShape.getShapePath;
+
 import android.content.Context;
-import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Path;
 import android.graphics.Rect;
 
 import com.android.launcher3.FastBitmapDrawable;
-import com.android.launcher3.ItemInfoWithIcon;
 import com.android.launcher3.R;
 import com.android.launcher3.icons.BitmapInfo;
 import com.android.launcher3.util.Themes;
@@ -37,20 +37,12 @@
     // Path in [0, 100] bounds.
     private final Path mProgressPath;
 
-    public PlaceHolderIconDrawable(BitmapInfo info, Path progressPath, Context context) {
-        this(info.icon, info.color, progressPath, context);
-    }
+    public PlaceHolderIconDrawable(BitmapInfo info, Context context) {
+        super(info);
 
-    public PlaceHolderIconDrawable(ItemInfoWithIcon info, Path progressPath, Context context) {
-        this(info.iconBitmap, info.iconColor, progressPath, context);
-    }
-
-    protected PlaceHolderIconDrawable(Bitmap b, int iconColor, Path progressPath, Context context) {
-        super(b, iconColor);
-
-        mProgressPath = progressPath;
+        mProgressPath = getShapePath();
         mPaint.setColor(compositeColors(
-                Themes.getAttrColor(context, R.attr.loadingIconColor), iconColor));
+                Themes.getAttrColor(context, R.attr.loadingIconColor), info.color));
     }
 
     @Override
diff --git a/src/com/android/launcher3/graphics/PreloadIconDrawable.java b/src/com/android/launcher3/graphics/PreloadIconDrawable.java
index cc4c2ef..b0e1db1 100644
--- a/src/com/android/launcher3/graphics/PreloadIconDrawable.java
+++ b/src/com/android/launcher3/graphics/PreloadIconDrawable.java
@@ -18,6 +18,7 @@
 package com.android.launcher3.graphics;
 
 import static com.android.launcher3.graphics.IconShape.DEFAULT_PATH_SIZE;
+import static com.android.launcher3.graphics.IconShape.getShapePath;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -101,13 +102,10 @@
 
     private ObjectAnimator mCurrentAnim;
 
-    /**
-     * @param progressPath fixed path in the bounds [0, 0, 100, 100] representing a progress bar.
-     */
-    public PreloadIconDrawable(ItemInfoWithIcon info, Path progressPath, Context context) {
-        super(info);
+    public PreloadIconDrawable(ItemInfoWithIcon info, Context context) {
+        super(info.bitmap);
         mItem = info;
-        mProgressPath = progressPath;
+        mProgressPath = getShapePath();
         mScaledTrackPath = new Path();
         mScaledProgressPath = new Path();
 
@@ -289,4 +287,11 @@
         }
         invalidateSelf();
     }
+
+    /**
+     * Returns a FastBitmapDrawable with the icon.
+     */
+    public static PreloadIconDrawable newPendingIcon(Context context, ItemInfoWithIcon info) {
+        return new PreloadIconDrawable(info, context);
+    }
 }
diff --git a/src/com/android/launcher3/icons/ClockDrawableWrapper.java b/src/com/android/launcher3/icons/ClockDrawableWrapper.java
new file mode 100644
index 0000000..b7dd092
--- /dev/null
+++ b/src/com/android/launcher3/icons/ClockDrawableWrapper.java
@@ -0,0 +1,328 @@
+/*
+ * 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.icons;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Rect;
+import android.graphics.drawable.AdaptiveIconDrawable;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.LayerDrawable;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Process;
+import android.os.SystemClock;
+import android.util.Log;
+
+import com.android.launcher3.FastBitmapDrawable;
+
+import java.util.Calendar;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Wrapper over {@link AdaptiveIconDrawable} to intercept icon flattening logic for dynamic
+ * clock icons
+ */
+@TargetApi(Build.VERSION_CODES.O)
+public class ClockDrawableWrapper extends AdaptiveIconDrawable implements BitmapInfo.Extender {
+
+    private static final String TAG = "ClockDrawableWrapper";
+
+    private static final boolean DISABLE_SECONDS = true;
+
+    // Time after which the clock icon should check for an update. The actual invalidate
+    // will only happen in case of any change.
+    public static final long TICK_MS = DISABLE_SECONDS ? TimeUnit.MINUTES.toMillis(1) : 200L;
+
+    private static final String LAUNCHER_PACKAGE = "com.android.launcher3";
+    private static final String ROUND_ICON_METADATA_KEY = LAUNCHER_PACKAGE
+            + ".LEVEL_PER_TICK_ICON_ROUND";
+    private static final String HOUR_INDEX_METADATA_KEY = LAUNCHER_PACKAGE + ".HOUR_LAYER_INDEX";
+    private static final String MINUTE_INDEX_METADATA_KEY = LAUNCHER_PACKAGE
+            + ".MINUTE_LAYER_INDEX";
+    private static final String SECOND_INDEX_METADATA_KEY = LAUNCHER_PACKAGE
+            + ".SECOND_LAYER_INDEX";
+    private static final String DEFAULT_HOUR_METADATA_KEY = LAUNCHER_PACKAGE
+            + ".DEFAULT_HOUR";
+    private static final String DEFAULT_MINUTE_METADATA_KEY = LAUNCHER_PACKAGE
+            + ".DEFAULT_MINUTE";
+    private static final String DEFAULT_SECOND_METADATA_KEY = LAUNCHER_PACKAGE
+            + ".DEFAULT_SECOND";
+
+    /* Number of levels to jump per second for the second hand */
+    private static final int LEVELS_PER_SECOND = 10;
+
+    public static final int INVALID_VALUE = -1;
+
+    private final AnimationInfo mAnimationInfo = new AnimationInfo();
+    private int mTargetSdkVersion;
+
+    public ClockDrawableWrapper(AdaptiveIconDrawable base) {
+        super(base.getBackground(), base.getForeground());
+    }
+
+    /**
+     * Loads and returns the wrapper from the provided package, or returns null
+     * if it is unable to load.
+     */
+    public static ClockDrawableWrapper forPackage(Context context, String pkg, int iconDpi) {
+        try {
+            PackageManager pm = context.getPackageManager();
+            ApplicationInfo appInfo =  pm.getApplicationInfo(pkg,
+                    PackageManager.MATCH_UNINSTALLED_PACKAGES | PackageManager.GET_META_DATA);
+            final Bundle metadata = appInfo.metaData;
+            if (metadata == null) {
+                return null;
+            }
+            int drawableId = metadata.getInt(ROUND_ICON_METADATA_KEY, 0);
+            if (drawableId == 0) {
+                return null;
+            }
+
+            Drawable drawable = pm.getResourcesForApplication(appInfo).getDrawableForDensity(
+                    drawableId, iconDpi).mutate();
+            if (!(drawable instanceof AdaptiveIconDrawable)) {
+                return null;
+            }
+
+            ClockDrawableWrapper wrapper =
+                    new ClockDrawableWrapper((AdaptiveIconDrawable) drawable);
+            wrapper.mTargetSdkVersion = appInfo.targetSdkVersion;
+            AnimationInfo info = wrapper.mAnimationInfo;
+
+            info.baseDrawableState = drawable.getConstantState();
+
+            info.hourLayerIndex = metadata.getInt(HOUR_INDEX_METADATA_KEY, INVALID_VALUE);
+            info.minuteLayerIndex = metadata.getInt(MINUTE_INDEX_METADATA_KEY, INVALID_VALUE);
+            info.secondLayerIndex = metadata.getInt(SECOND_INDEX_METADATA_KEY, INVALID_VALUE);
+
+            info.defaultHour = metadata.getInt(DEFAULT_HOUR_METADATA_KEY, 0);
+            info.defaultMinute = metadata.getInt(DEFAULT_MINUTE_METADATA_KEY, 0);
+            info.defaultSecond = metadata.getInt(DEFAULT_SECOND_METADATA_KEY, 0);
+
+            LayerDrawable foreground = (LayerDrawable) wrapper.getForeground();
+            int layerCount = foreground.getNumberOfLayers();
+            if (info.hourLayerIndex < 0 || info.hourLayerIndex >= layerCount) {
+                info.hourLayerIndex = INVALID_VALUE;
+            }
+            if (info.minuteLayerIndex < 0 || info.minuteLayerIndex >= layerCount) {
+                info.minuteLayerIndex = INVALID_VALUE;
+            }
+            if (info.secondLayerIndex < 0 || info.secondLayerIndex >= layerCount) {
+                info.secondLayerIndex = INVALID_VALUE;
+            } else if (DISABLE_SECONDS) {
+                foreground.setDrawable(info.secondLayerIndex, null);
+                info.secondLayerIndex = INVALID_VALUE;
+            }
+            return wrapper;
+        } catch (Exception e) {
+            Log.d(TAG, "Unable to load clock drawable info", e);
+        }
+        return null;
+    }
+
+    @Override
+    public BitmapInfo getExtendedInfo(Bitmap bitmap, int color, BaseIconFactory iconFactory) {
+        iconFactory.disableColorExtraction();
+        float [] scale = new float[1];
+        AdaptiveIconDrawable background = new AdaptiveIconDrawable(
+                getBackground().getConstantState().newDrawable(), null);
+        BitmapInfo bitmapInfo = iconFactory.createBadgedIconBitmap(background,
+                Process.myUserHandle(), mTargetSdkVersion, false, scale);
+
+        return new ClockBitmapInfo(bitmap, color, scale[0], mAnimationInfo, bitmapInfo.icon);
+    }
+
+    @Override
+    public void prepareToDrawOnUi() {
+        mAnimationInfo.applyTime(Calendar.getInstance(), (LayerDrawable) getForeground());
+    }
+
+    private static class AnimationInfo {
+
+        public ConstantState baseDrawableState;
+
+        public int hourLayerIndex;
+        public int minuteLayerIndex;
+        public int secondLayerIndex;
+        public int defaultHour;
+        public int defaultMinute;
+        public int defaultSecond;
+
+        boolean applyTime(Calendar time, LayerDrawable foregroundDrawable) {
+            time.setTimeInMillis(System.currentTimeMillis());
+
+            // We need to rotate by the difference from the default time if one is specified.
+            int convertedHour = (time.get(Calendar.HOUR) + (12 - defaultHour)) % 12;
+            int convertedMinute = (time.get(Calendar.MINUTE) + (60 - defaultMinute)) % 60;
+            int convertedSecond = (time.get(Calendar.SECOND) + (60 - defaultSecond)) % 60;
+
+            boolean invalidate = false;
+            if (hourLayerIndex != INVALID_VALUE) {
+                final Drawable hour = foregroundDrawable.getDrawable(hourLayerIndex);
+                if (hour.setLevel(convertedHour * 60 + time.get(Calendar.MINUTE))) {
+                    invalidate = true;
+                }
+            }
+
+            if (minuteLayerIndex != INVALID_VALUE) {
+                final Drawable minute = foregroundDrawable.getDrawable(minuteLayerIndex);
+                if (minute.setLevel(time.get(Calendar.HOUR) * 60 + convertedMinute)) {
+                    invalidate = true;
+                }
+            }
+
+            if (secondLayerIndex != INVALID_VALUE) {
+                final Drawable second = foregroundDrawable.getDrawable(secondLayerIndex);
+                if (second.setLevel(convertedSecond * LEVELS_PER_SECOND)) {
+                    invalidate = true;
+                }
+            }
+
+            return invalidate;
+        }
+    }
+
+    private static class ClockBitmapInfo extends BitmapInfo implements FastBitmapDrawable.Factory {
+
+        public final float scale;
+        public final int offset;
+        public final AnimationInfo animInfo;
+        public final Bitmap mFlattenedBackground;
+
+        ClockBitmapInfo(Bitmap icon, int color, float scale, AnimationInfo animInfo,
+                Bitmap background) {
+            super(icon, color);
+            this.scale = scale;
+            this.animInfo = animInfo;
+            this.offset = (int) Math.ceil(ShadowGenerator.BLUR_FACTOR * icon.getWidth());
+            this.mFlattenedBackground = background;
+        }
+
+        @Override
+        public FastBitmapDrawable newDrawable() {
+            return new ClockIconDrawable(this);
+        }
+    }
+
+    private static class ClockIconDrawable extends FastBitmapDrawable implements Runnable {
+
+        private final Calendar mTime = Calendar.getInstance();
+
+        private final ClockBitmapInfo mInfo;
+
+        private final AdaptiveIconDrawable mFullDrawable;
+        private final LayerDrawable mForeground;
+
+        ClockIconDrawable(ClockBitmapInfo clockInfo) {
+            super(clockInfo);
+
+            mInfo = clockInfo;
+
+            mFullDrawable = (AdaptiveIconDrawable) mInfo.animInfo.baseDrawableState.newDrawable();
+            mForeground = (LayerDrawable) mFullDrawable.getForeground();
+        }
+
+        @Override
+        protected void onBoundsChange(Rect bounds) {
+            super.onBoundsChange(bounds);
+            mFullDrawable.setBounds(bounds);
+        }
+
+        @Override
+        public void drawInternal(Canvas canvas, Rect bounds) {
+            if (mInfo == null) {
+                super.drawInternal(canvas, bounds);
+                return;
+            }
+            // draw the background that is already flattened to a bitmap
+            canvas.drawBitmap(mInfo.mFlattenedBackground, null, bounds, mPaint);
+
+            // prepare and draw the foreground
+            mInfo.animInfo.applyTime(mTime, mForeground);
+
+            canvas.scale(mInfo.scale, mInfo.scale,
+                    bounds.exactCenterX() + mInfo.offset, bounds.exactCenterY() + mInfo.offset);
+            canvas.clipPath(mFullDrawable.getIconMask());
+            mForeground.draw(canvas);
+
+            reschedule();
+        }
+
+        @Override
+        protected void updateFilter() {
+            super.updateFilter();
+            mFullDrawable.setColorFilter(mPaint.getColorFilter());
+        }
+
+        @Override
+        public void run() {
+            if (mInfo.animInfo.applyTime(mTime, mForeground)) {
+                invalidateSelf();
+            } else {
+                reschedule();
+            }
+        }
+
+        @Override
+        public boolean setVisible(boolean visible, boolean restart) {
+            boolean result = super.setVisible(visible, restart);
+            if (visible) {
+                reschedule();
+            } else {
+                unscheduleSelf(this);
+            }
+            return result;
+        }
+
+        private void reschedule() {
+            if (!isVisible()) {
+                return;
+            }
+
+            unscheduleSelf(this);
+            final long upTime = SystemClock.uptimeMillis();
+            final long step = TICK_MS; /* tick every 200 ms */
+            scheduleSelf(this, upTime - ((upTime % step)) + step);
+        }
+
+        @Override
+        public ConstantState getConstantState() {
+            return new ClockConstantState(mInfo, isDisabled());
+        }
+
+        private static class ClockConstantState extends MyConstantState {
+
+            private final ClockBitmapInfo mInfo;
+
+            ClockConstantState(ClockBitmapInfo info, boolean isDisabled) {
+                super(info.icon, info.color, isDisabled);
+                mInfo = info;
+            }
+
+            @Override
+            public FastBitmapDrawable newDrawable() {
+                ClockIconDrawable drawable = new ClockIconDrawable(mInfo);
+                drawable.setIsDisabled(mIsDisabled);
+                return drawable;
+            }
+        }
+    }
+}
diff --git a/src/com/android/launcher3/icons/ComponentWithLabel.java b/src/com/android/launcher3/icons/ComponentWithLabel.java
index 832956d..f7ee5f9 100644
--- a/src/com/android/launcher3/icons/ComponentWithLabel.java
+++ b/src/com/android/launcher3/icons/ComponentWithLabel.java
@@ -57,10 +57,8 @@
         }
 
         @Override
-        public void loadIcon(Context context,
-                ComponentWithLabel object, BitmapInfo target) {
-            // Do not load icon.
-            target.icon = BitmapInfo.LOW_RES_ICON;
+        public BitmapInfo loadIcon(Context context, ComponentWithLabel object) {
+            return BitmapInfo.LOW_RES_INFO;
         }
 
         @Override
diff --git a/src/com/android/launcher3/icons/IconCache.java b/src/com/android/launcher3/icons/IconCache.java
index ad01f9f..4ac6ff4 100644
--- a/src/com/android/launcher3/icons/IconCache.java
+++ b/src/com/android/launcher3/icons/IconCache.java
@@ -38,7 +38,6 @@
 import androidx.annotation.NonNull;
 
 import com.android.launcher3.AppInfo;
-import com.android.launcher3.IconProvider;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.ItemInfoWithIcon;
 import com.android.launcher3.LauncherFiles;
@@ -52,6 +51,7 @@
 import com.android.launcher3.icons.cache.HandlerRunnable;
 import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.shortcuts.ShortcutKey;
+import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.InstantAppResolver;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.Preconditions;
@@ -85,7 +85,7 @@
         mLauncherApps = mContext.getSystemService(LauncherApps.class);
         mUserManager = UserManagerCompat.getInstance(mContext);
         mInstantAppResolver = InstantAppResolver.newInstance(mContext);
-        mIconProvider = IconProvider.INSTANCE.get(context);
+        mIconProvider = new IconProvider(context);
     }
 
     @Override
@@ -165,7 +165,7 @@
         CacheEntry entry = cacheLocked(application.componentName,
                 application.user, () -> null, mLauncherActivityInfoCachingLogic,
                 false, application.usingLowResIcon());
-        if (entry.icon != null && !isDefaultIcon(entry.icon, application.user)) {
+        if (entry.bitmap != null && !isDefaultIcon(entry.bitmap, application.user)) {
             applyCacheEntry(entry, application);
         }
     }
@@ -195,7 +195,7 @@
         // null info means not installed, but if we have a component from the intent then
         // we should still look in the cache for restored app icons.
         if (info.getTargetComponent() == null) {
-            info.applyFrom(getDefaultIcon(info.user));
+            info.bitmap = getDefaultIcon(info.user);
             info.title = "";
             info.contentDescription = "";
         } else {
@@ -238,15 +238,11 @@
     protected void applyCacheEntry(CacheEntry entry, ItemInfoWithIcon info) {
         info.title = Utilities.trim(entry.title);
         info.contentDescription = entry.contentDescription;
-        info.applyFrom((entry.icon == null) ? getDefaultIcon(info.user) : entry);
+        info.bitmap = (entry.bitmap == null) ? getDefaultIcon(info.user) : entry.bitmap;
     }
 
     public Drawable getFullResIcon(LauncherActivityInfo info) {
-        return getFullResIcon(info, true);
-    }
-
-    public Drawable getFullResIcon(LauncherActivityInfo info, boolean flattenDrawable) {
-        return mIconProvider.getIcon(info, mIconDpi, flattenDrawable);
+        return mIconProvider.getIcon(info, mIconDpi);
     }
 
     public void updateSessionCache(PackageUserKey key, PackageInstaller.SessionInfo info) {
@@ -259,6 +255,15 @@
                 + ",flags_asi:" + FeatureFlags.APP_SEARCH_IMPROVEMENTS.get();
     }
 
+    @Override
+    protected boolean getEntryFromDB(ComponentKey cacheKey, CacheEntry entry, boolean lowRes) {
+        if (mIconProvider.isClockIcon(cacheKey)) {
+            // For clock icon, we always load the dynamic icon
+            return false;
+        }
+        return super.getEntryFromDB(cacheKey, entry, lowRes);
+    }
+
     public static abstract class IconLoadRequest extends HandlerRunnable {
         IconLoadRequest(Handler handler, Runnable endRunnable) {
             super(handler, endRunnable);
diff --git a/src/com/android/launcher3/icons/IconProvider.java b/src/com/android/launcher3/icons/IconProvider.java
new file mode 100644
index 0000000..26b7eae
--- /dev/null
+++ b/src/com/android/launcher3/icons/IconProvider.java
@@ -0,0 +1,251 @@
+/*
+ * 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.icons;
+
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.ActivityInfo;
+import android.content.pm.LauncherActivityInfo;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Process;
+import android.os.UserHandle;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.launcher3.R;
+import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.icons.BitmapInfo.Extender;
+import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.SafeCloseable;
+
+import java.util.Calendar;
+import java.util.function.BiConsumer;
+import java.util.function.BiFunction;
+
+/**
+ * Class to handle icon loading from different packages
+ */
+public class IconProvider {
+
+    private static final String TAG = "IconProvider";
+    private static final boolean DEBUG = false;
+
+    private static final String ICON_METADATA_KEY_PREFIX = ".dynamic_icons";
+
+    private static final String SYSTEM_STATE_SEPARATOR = " ";
+
+    // Default value returned if there are problems getting resources.
+    private static final int NO_ID = 0;
+
+    private static final BiFunction<LauncherActivityInfo, Integer, Drawable> LAI_LOADER =
+            LauncherActivityInfo::getIcon;
+
+    private static final BiFunction<ActivityInfo, PackageManager, Drawable> AI_LOADER =
+            ActivityInfo::loadUnbadgedIcon;
+
+
+    private final Context mContext;
+    private final ComponentName mCalendar;
+    private final ComponentName mClock;
+
+    public IconProvider(Context context) {
+        mContext = context;
+        mCalendar = parseComponentOrNull(context, R.string.calendar_component_name);
+        mClock = parseComponentOrNull(context, R.string.clock_component_name);
+    }
+
+    /**
+     * Adds any modification to the provided systemState for dynamic icons. This system state
+     * is used by caches to check for icon invalidation.
+     */
+    public String getSystemStateForPackage(String systemState, String packageName) {
+        if (mCalendar != null && mCalendar.getPackageName().equals(packageName)) {
+            return systemState + SYSTEM_STATE_SEPARATOR + getDay();
+        } else {
+            return systemState;
+        }
+    }
+
+    /**
+     * Loads the icon for the provided LauncherActivityInfo such that it can be drawn directly
+     * on the UI
+     */
+    public Drawable getIconForUI(LauncherActivityInfo info, int iconDpi) {
+        Drawable icon = getIcon(info, iconDpi);
+        if (icon instanceof BitmapInfo.Extender) {
+            ((Extender) icon).prepareToDrawOnUi();
+        }
+        return icon;
+    }
+
+    /**
+     * Loads the icon for the provided LauncherActivityInfo
+     */
+    public Drawable getIcon(LauncherActivityInfo info, int iconDpi) {
+        return getIcon(info.getApplicationInfo().packageName, info.getUser(),
+                info, iconDpi, LAI_LOADER);
+    }
+
+    /**
+     * Loads the icon for the provided activity info
+     */
+    public Drawable getIcon(ActivityInfo info, UserHandle user) {
+        return getIcon(info.applicationInfo.packageName, user, info, mContext.getPackageManager(),
+                AI_LOADER);
+    }
+
+    private <T, P> Drawable getIcon(String packageName, UserHandle user, T obj, P param,
+            BiFunction<T, P, Drawable> loader) {
+        Drawable icon = null;
+        if (mCalendar != null && mCalendar.getPackageName().equals(packageName)) {
+            icon = loadCalendarDrawable(0);
+        } else if (mClock != null
+                && mClock.getPackageName().equals(packageName)
+                && Process.myUserHandle().equals(user)) {
+            icon = loadClockDrawable(0);
+        }
+        return icon == null ? loader.apply(obj, param) : icon;
+    }
+
+    private Drawable loadCalendarDrawable(int iconDpi) {
+        PackageManager pm = mContext.getPackageManager();
+        try {
+            final Bundle metadata = pm.getActivityInfo(
+                    mCalendar,
+                    PackageManager.GET_UNINSTALLED_PACKAGES | PackageManager.GET_META_DATA)
+                    .metaData;
+            final Resources resources = pm.getResourcesForApplication(mCalendar.getPackageName());
+            final int id = getDynamicIconId(metadata, resources);
+            if (id != NO_ID) {
+                if (DEBUG) Log.d(TAG, "Got icon #" + id);
+                return resources.getDrawableForDensity(id, iconDpi, null /* theme */);
+            }
+        } catch (PackageManager.NameNotFoundException e) {
+            if (DEBUG) {
+                Log.d(TAG, "Could not get activityinfo or resources for package: "
+                        + mCalendar.getPackageName());
+            }
+        }
+        return null;
+    }
+
+    private Drawable loadClockDrawable(int iconDpi) {
+        return ClockDrawableWrapper.forPackage(mContext, mClock.getPackageName(), iconDpi);
+    }
+
+    protected boolean isClockIcon(ComponentKey key) {
+        return mClock != null && mClock.equals(key.componentName)
+                && Process.myUserHandle().equals(key.user);
+    }
+
+    /**
+     * @param metadata metadata of the default activity of Calendar
+     * @param resources from the Calendar package
+     * @return the resource id for today's Calendar icon; 0 if resources cannot be found.
+     */
+    private int getDynamicIconId(Bundle metadata, Resources resources) {
+        if (metadata == null) {
+            return NO_ID;
+        }
+        String key = mCalendar.getPackageName() + ICON_METADATA_KEY_PREFIX;
+        final int arrayId = metadata.getInt(key, NO_ID);
+        if (arrayId == NO_ID) {
+            return NO_ID;
+        }
+        try {
+            return resources.obtainTypedArray(arrayId).getResourceId(getDay(), NO_ID);
+        } catch (Resources.NotFoundException e) {
+            if (DEBUG) {
+                Log.d(TAG, "package defines '" + key + "' but corresponding array not found");
+            }
+            return NO_ID;
+        }
+    }
+
+    /**
+     * @return Today's day of the month, zero-indexed.
+     */
+    private int getDay() {
+        return Calendar.getInstance().get(Calendar.DAY_OF_MONTH) - 1;
+    }
+
+
+    /**
+     * Registers a callback to listen for calendar icon changes.
+     * The callback receives the packageName for the calendar icon
+     */
+    public static SafeCloseable registerIconChangeListener(Context context,
+            BiConsumer<String, UserHandle> callback, Handler handler) {
+        ComponentName calendar = parseComponentOrNull(context, R.string.calendar_component_name);
+        ComponentName clock = parseComponentOrNull(context, R.string.clock_component_name);
+
+        if (calendar == null && clock == null) {
+            return () -> { };
+        }
+
+        BroadcastReceiver receiver = new DateTimeChangeReceiver(callback);
+        final IntentFilter filter = new IntentFilter(Intent.ACTION_TIMEZONE_CHANGED);
+        if (calendar != null) {
+            filter.addAction(Intent.ACTION_TIME_CHANGED);
+            filter.addAction(Intent.ACTION_DATE_CHANGED);
+        }
+        context.registerReceiver(receiver, filter, null, handler);
+
+        return () -> context.unregisterReceiver(receiver);
+    }
+
+    private static class DateTimeChangeReceiver extends BroadcastReceiver {
+
+        private final BiConsumer<String, UserHandle> mCallback;
+
+        DateTimeChangeReceiver(BiConsumer<String, UserHandle> callback) {
+            mCallback = callback;
+        }
+
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (Intent.ACTION_TIMEZONE_CHANGED.equals(intent.getAction())) {
+                ComponentName clock = parseComponentOrNull(context, R.string.clock_component_name);
+                if (clock != null) {
+                    mCallback.accept(clock.getPackageName(), Process.myUserHandle());
+                }
+            }
+
+            ComponentName calendar =
+                    parseComponentOrNull(context, R.string.calendar_component_name);
+            if (calendar != null) {
+                for (UserHandle user : UserManagerCompat.getInstance(context).getUserProfiles()) {
+                    mCallback.accept(calendar.getPackageName(), user);
+                }
+            }
+
+        }
+    }
+
+    private static ComponentName parseComponentOrNull(Context context, int resId) {
+        String cn = context.getString(resId);
+        return TextUtils.isEmpty(cn) ? null : ComponentName.unflattenFromString(cn);
+
+    }
+}
diff --git a/src/com/android/launcher3/icons/LauncherActivityCachingLogic.java b/src/com/android/launcher3/icons/LauncherActivityCachingLogic.java
index f9a94da..93de35a 100644
--- a/src/com/android/launcher3/icons/LauncherActivityCachingLogic.java
+++ b/src/com/android/launcher3/icons/LauncherActivityCachingLogic.java
@@ -20,7 +20,6 @@
 import android.content.pm.LauncherActivityInfo;
 import android.os.UserHandle;
 
-import com.android.launcher3.IconProvider;
 import com.android.launcher3.R;
 import com.android.launcher3.icons.cache.CachingLogic;
 import com.android.launcher3.util.ResourceBasedOverride;
@@ -55,13 +54,11 @@
     }
 
     @Override
-    public void loadIcon(Context context, LauncherActivityInfo object,
-            BitmapInfo target) {
-        LauncherIcons li = LauncherIcons.obtain(context);
-        li.createBadgedIconBitmap(
-                IconProvider.INSTANCE.get(context)
-                        .getIcon(object, li.mFillResIconDpi, true /* flattenDrawable */),
-                object.getUser(), object.getApplicationInfo().targetSdkVersion).applyTo(target);
-        li.recycle();
+    public BitmapInfo loadIcon(Context context, LauncherActivityInfo object) {
+        try (LauncherIcons li = LauncherIcons.obtain(context)) {
+            return li.createBadgedIconBitmap(new IconProvider(context)
+                            .getIcon(object, li.mFillResIconDpi),
+                    object.getUser(), object.getApplicationInfo().targetSdkVersion);
+        }
     }
 }
diff --git a/src/com/android/launcher3/icons/LauncherIcons.java b/src/com/android/launcher3/icons/LauncherIcons.java
index 44c67e9..02e2d70 100644
--- a/src/com/android/launcher3/icons/LauncherIcons.java
+++ b/src/com/android/launcher3/icons/LauncherIcons.java
@@ -32,7 +32,7 @@
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.ItemInfoWithIcon;
 import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.R;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.graphics.IconShape;
 import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
@@ -46,8 +46,6 @@
  */
 public class LauncherIcons extends BaseIconFactory implements AutoCloseable {
 
-    private static final String EXTRA_BADGEPKG = "badge_package";
-
     private static final Object sPoolSync = new Object();
     private static LauncherIcons sPool;
     private static int sPoolId = 0;
@@ -116,7 +114,6 @@
     }
 
     // below methods should also migrate to BaseIconFactory
-    @WorkerThread
     public BitmapInfo createShortcutIcon(ShortcutInfo shortcutInfo) {
         return createShortcutIcon(shortcutInfo, true /* badged */);
     }
@@ -126,24 +123,20 @@
         return createShortcutIcon(shortcutInfo, badged, null);
     }
 
-    @WorkerThread
     public BitmapInfo createShortcutIcon(ShortcutInfo shortcutInfo, boolean badged,
             @Nullable Supplier<ItemInfoWithIcon> fallbackIconProvider) {
-        return createShortcutIcon(shortcutInfo, badged, true, fallbackIconProvider);
+        if (FeatureFlags.ENABLE_DEEP_SHORTCUT_ICON_CACHE.get()) {
+            return createShortcutIconCached(shortcutInfo, badged, true, fallbackIconProvider);
+        } else {
+            return createShortcutIconLegacy(shortcutInfo, badged, fallbackIconProvider);
+        }
     }
 
-    @WorkerThread
-    public BitmapInfo createShortcutIcon(ShortcutInfo shortcutInfo, boolean badged,
-            boolean useCache, @Nullable Supplier<ItemInfoWithIcon> fallbackIconProvider) {
+    public BitmapInfo createShortcutIconLegacy(ShortcutInfo shortcutInfo, boolean badged,
+            @Nullable Supplier<ItemInfoWithIcon> fallbackIconProvider) {
+        Drawable unbadgedDrawable = DeepShortcutManager.getInstance(mContext)
+                .getShortcutIconDrawable(shortcutInfo, mFillResIconDpi);
         IconCache cache = LauncherAppState.getInstance(mContext).getIconCache();
-        final BitmapInfo bitmapInfo;
-        if (useCache) {
-            bitmapInfo = cache.getDeepShortcutTitleAndIcon(shortcutInfo);
-        } else {
-            bitmapInfo = new BitmapInfo();
-            new ShortcutCachingLogic().loadIcon(mContext, shortcutInfo, bitmapInfo);
-        }
-
         final Bitmap unbadgedBitmap;
         if (bitmapInfo.icon != null) {
             unbadgedBitmap = bitmapInfo.icon;
@@ -151,37 +144,68 @@
             if (fallbackIconProvider != null) {
                 // Fallback icons are already badged and with appropriate shadow
                 ItemInfoWithIcon fullIcon = fallbackIconProvider.get();
-                if (fullIcon != null && fullIcon.iconBitmap != null) {
-                    BitmapInfo result = new BitmapInfo();
-                    result.icon = fullIcon.iconBitmap;
-                    result.color = fullIcon.iconColor;
-                    return result;
+                if (fullIcon != null && fullIcon.bitmap != null) {
+                    return fullIcon.bitmap;
                 }
             }
             unbadgedBitmap = cache.getDefaultIcon(Process.myUserHandle()).icon;
         }
 
-        BitmapInfo result = new BitmapInfo();
         if (!badged) {
-            result.color = Themes.getColorAccent(mContext);
-            result.icon = unbadgedBitmap;
-            return result;
+            return BitmapInfo.of(unbadgedBitmap, Themes.getColorAccent(mContext));
         }
 
         final Bitmap unbadgedfinal = unbadgedBitmap;
         final ItemInfoWithIcon badge = getShortcutInfoBadge(shortcutInfo, cache);
 
-        result.color = badge.iconColor;
-        result.icon = BitmapRenderer.createHardwareBitmap(mIconBitmapSize, mIconBitmapSize, (c) -> {
+        Bitmap icon = BitmapRenderer.createHardwareBitmap(mIconBitmapSize, mIconBitmapSize, (c) -> {
             getShadowGenerator().recreateIcon(unbadgedfinal, c);
-            badgeWithDrawable(c, new FastBitmapDrawable(badge));
+            badgeWithDrawable(c, new FastBitmapDrawable(badge.bitmap));
         });
-        return result;
+        return BitmapInfo.of(icon, badge.bitmap.color);
+    }
+
+    @WorkerThread
+    public BitmapInfo createShortcutIconCached(ShortcutInfo shortcutInfo, boolean badged,
+            boolean useCache, @Nullable Supplier<ItemInfoWithIcon> fallbackIconProvider) {
+        IconCache cache = LauncherAppState.getInstance(mContext).getIconCache();
+        final BitmapInfo bitmapInfo;
+        if (useCache) {
+            bitmapInfo = cache.getDeepShortcutTitleAndIcon(shortcutInfo).bitmap;
+        } else {
+            bitmapInfo = new ShortcutCachingLogic().loadIcon(mContext, shortcutInfo);
+        }
+        final Bitmap unbadgedBitmap;
+        if (bitmapInfo.icon != null) {
+            unbadgedBitmap = bitmapInfo.icon;
+        } else {
+            if (fallbackIconProvider != null) {
+                // Fallback icons are already badged and with appropriate shadow
+                ItemInfoWithIcon fullIcon = fallbackIconProvider.get();
+                if (fullIcon != null && fullIcon.bitmap != null) {
+                    return fullIcon.bitmap;
+                }
+            }
+            unbadgedBitmap = cache.getDefaultIcon(Process.myUserHandle()).icon;
+        }
+
+        if (!badged) {
+            return BitmapInfo.of(unbadgedBitmap, Themes.getColorAccent(mContext));
+        }
+
+        final Bitmap unbadgedfinal = unbadgedBitmap;
+        final ItemInfoWithIcon badge = getShortcutInfoBadge(shortcutInfo, cache);
+
+        Bitmap icon = BitmapRenderer.createHardwareBitmap(mIconBitmapSize, mIconBitmapSize, (c) -> {
+            getShadowGenerator().recreateIcon(unbadgedfinal, c);
+            badgeWithDrawable(c, new FastBitmapDrawable(badge.bitmap));
+        });
+        return BitmapInfo.of(icon, badge.bitmap.color);
     }
 
     public ItemInfoWithIcon getShortcutInfoBadge(ShortcutInfo shortcutInfo, IconCache cache) {
         ComponentName cn = shortcutInfo.getActivity();
-        String badgePkg = getBadgePackage(shortcutInfo);
+        String badgePkg = shortcutInfo.getPackage();
         boolean hasBadgePkgSet = !badgePkg.equals(shortcutInfo.getPackage());
         if (cn != null && !hasBadgePkgSet) {
             // Get the app info for the source activity.
@@ -199,14 +223,4 @@
             return pkgInfo;
         }
     }
-
-    private String getBadgePackage(ShortcutInfo si) {
-        String whitelistedPkg = mContext.getString(R.string.shortcutinfo_badgepkg_whitelist);
-        if (whitelistedPkg.equals(si.getPackage())
-                && si.getExtras() != null
-                && si.getExtras().containsKey(EXTRA_BADGEPKG)) {
-            return si.getExtras().getString(EXTRA_BADGEPKG);
-        }
-        return si.getPackage();
-    }
 }
diff --git a/src/com/android/launcher3/icons/ShortcutCachingLogic.java b/src/com/android/launcher3/icons/ShortcutCachingLogic.java
index 5d696fd..5c21470 100644
--- a/src/com/android/launcher3/icons/ShortcutCachingLogic.java
+++ b/src/com/android/launcher3/icons/ShortcutCachingLogic.java
@@ -23,10 +23,14 @@
 import android.graphics.drawable.Drawable;
 import android.os.UserHandle;
 
+import androidx.annotation.NonNull;
+
 import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.icons.cache.CachingLogic;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutKey;
+import com.android.launcher3.util.Themes;
 
 /**
  * Caching logic for shortcuts.
@@ -48,20 +52,23 @@
         return info.getShortLabel();
     }
 
+    @NonNull
     @Override
-    public void loadIcon(Context context, ShortcutInfo info, BitmapInfo target) {
-        LauncherIcons li = LauncherIcons.obtain(context);
-        Drawable unbadgedDrawable = DeepShortcutManager.getInstance(context)
-                .getShortcutIconDrawable(info, LauncherAppState.getIDP(context).fillResIconDpi);
-        if (unbadgedDrawable != null) {
-            target.icon = li.createScaledBitmapWithoutShadow(unbadgedDrawable, 0);
+    public BitmapInfo loadIcon(Context context, ShortcutInfo info) {
+        try (LauncherIcons li = LauncherIcons.obtain(context)) {
+            Drawable unbadgedDrawable = DeepShortcutManager.getInstance(context)
+                    .getShortcutIconDrawable(info, LauncherAppState.getIDP(context).fillResIconDpi);
+            if (unbadgedDrawable == null) return BitmapInfo.LOW_RES_INFO;
+            return new BitmapInfo(li.createScaledBitmapWithoutShadow(
+                    unbadgedDrawable, 0), Themes.getColorAccent(context));
         }
-        li.recycle();
     }
 
     @Override
     public long getLastUpdatedTime(ShortcutInfo shortcutInfo, PackageInfo info) {
-        if (shortcutInfo == null) return info.lastUpdateTime;
+        if (shortcutInfo == null || !FeatureFlags.ENABLE_DEEP_SHORTCUT_ICON_CACHE.get()) {
+            return info.lastUpdateTime;
+        }
         return Math.max(shortcutInfo.getLastChangedTimestamp(), info.lastUpdateTime);
     }
 
diff --git a/src/com/android/launcher3/model/AddWorkspaceItemsTask.java b/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
index 227bb22..fa0fe1b 100644
--- a/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
+++ b/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
@@ -76,6 +76,11 @@
                     if (shortcutExists(dataModel, item.getIntent(), item.user)) {
                         continue;
                     }
+
+                    // b/139663018 Short-circuit this logic if the icon is a system app
+                    if (PackageManagerHelper.isSystemApp(app.getContext(), item.getIntent())) {
+                        continue;
+                    }
                 }
 
                 if (item.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
@@ -117,25 +122,39 @@
                     }
                     SessionInfo sessionInfo = packageInstaller.getActiveSessionInfo(item.user,
                             packageName);
+                    List<LauncherActivityInfo> activities = launcherApps
+                            .getActivityList(packageName, item.user);
+                    boolean hasActivity = activities != null && !activities.isEmpty();
+
                     if (sessionInfo == null) {
-                        List<LauncherActivityInfo> activities = launcherApps
-                                .getActivityList(packageName, item.user);
-                        if (activities != null && !activities.isEmpty()) {
-                            // App was installed while launcher was in the background.
-                            itemInfo = new AppInfo(app.getContext(), activities.get(0), item.user)
-                                    .makeWorkspaceItem();
-                            WorkspaceItemInfo wii = (WorkspaceItemInfo) itemInfo;
-                            wii.title = "";
-                            wii.applyFrom(app.getIconCache().getDefaultIcon(item.user));
-                            app.getIconCache().getTitleAndIcon(wii,
-                                    ((WorkspaceItemInfo) itemInfo).usingLowResIcon());
-                        } else {
+                        if (!hasActivity) {
                             // Session was cancelled, do not add.
                             continue;
                         }
                     } else {
                         workspaceInfo.setInstallProgress((int) sessionInfo.getProgress());
                     }
+
+                    if (hasActivity) {
+                        // App was installed while launcher was in the background,
+                        // or app was already installed for another user.
+                        itemInfo = new AppInfo(app.getContext(), activities.get(0), item.user)
+                                .makeWorkspaceItem();
+
+                        if (shortcutExists(dataModel, itemInfo.getIntent(), itemInfo.user)) {
+                            // We need this additional check here since we treat all auto added
+                            // workspace items as promise icons. At this point we now have the
+                            // correct intent to compare against existing workspace icons.
+                            // Icon already exists on the workspace and should not be auto-added.
+                            continue;
+                        }
+
+                        WorkspaceItemInfo wii = (WorkspaceItemInfo) itemInfo;
+                        wii.title = "";
+                        wii.bitmap = app.getIconCache().getDefaultIcon(item.user);
+                        app.getIconCache().getTitleAndIcon(wii,
+                                ((WorkspaceItemInfo) itemInfo).usingLowResIcon());
+                    }
                 }
 
                 // Add the shortcut to the db
diff --git a/src/com/android/launcher3/model/BaseLoaderResults.java b/src/com/android/launcher3/model/BaseLoaderResults.java
index 0a4f005..a00a6bd 100644
--- a/src/com/android/launcher3/model/BaseLoaderResults.java
+++ b/src/com/android/launcher3/model/BaseLoaderResults.java
@@ -300,8 +300,8 @@
 
     public LooperIdleLock newIdleLock(Object lock) {
         LooperIdleLock idleLock = new LooperIdleLock(lock, Looper.getMainLooper());
-        // If we are not binding, there is no reason to wait for idle.
-        if (mCallbacks.get() == null) {
+        // If we are not binding or if the main looper is already idle, there is no reason to wait
+        if (mCallbacks.get() == null || Looper.getMainLooper().getQueue().isIdle()) {
             idleLock.queueIdle();
         }
         return idleLock;
diff --git a/src/com/android/launcher3/model/LoaderCursor.java b/src/com/android/launcher3/model/LoaderCursor.java
index 6154e7e..95268d0 100644
--- a/src/com/android/launcher3/model/LoaderCursor.java
+++ b/src/com/android/launcher3/model/LoaderCursor.java
@@ -153,7 +153,7 @@
         info.title = getTitle();
         // the fallback icon
         if (!loadIcon(info)) {
-            info.applyFrom(mIconCache.getDefaultIcon(info.user));
+            info.bitmap = mIconCache.getDefaultIcon(info.user);
         }
 
         // TODO: If there's an explicit component and we can't install that, delete it.
@@ -183,7 +183,7 @@
                 info.iconResource.resourceName = resourceName;
                 BitmapInfo iconInfo = li.createIconBitmap(info.iconResource);
                 if (iconInfo != null) {
-                    info.applyFrom(iconInfo);
+                    info.bitmap = iconInfo;
                     return true;
                 }
             }
@@ -192,7 +192,7 @@
         // Failed to load from resource, try loading from DB.
         byte[] data = getBlob(iconIndex);
         try {
-            info.applyFrom(li.createIconBitmap(BitmapFactory.decodeByteArray(data, 0, data.length)));
+            info.bitmap = li.createIconBitmap(BitmapFactory.decodeByteArray(data, 0, data.length));
             return true;
         } catch (Exception e) {
             Log.e(TAG, "Failed to decode byte array for info " + info, e);
@@ -273,7 +273,7 @@
         info.intent = newIntent;
 
         mIconCache.getTitleAndIcon(info, lai, useLowResIcon);
-        if (mIconCache.isDefaultIcon(info.iconBitmap, user)) {
+        if (mIconCache.isDefaultIcon(info.bitmap, user)) {
             loadIcon(info);
         }
 
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index 81b701d..5893a08 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -181,16 +181,7 @@
         }
 
         Object traceToken = TraceHelper.INSTANCE.beginSection(TAG);
-        TimingLogger logger = TestProtocol.sDebugTracing ?
-                new TimingLogger(TAG, "run") {
-                    @Override
-                    public void addSplit(String splitLabel) {
-                        super.addSplit(splitLabel);
-                        Log.d(TestProtocol.LAUNCHER_DIDNT_INITIALIZE,
-                                "LoaderTask.addSplit " + splitLabel);
-                    }
-                }
-                : new TimingLogger(TAG, "run");
+        TimingLogger logger = new TimingLogger(TAG, "run");
         try (LauncherModel.LoaderTransaction transaction = mApp.getModel().beginLoader(this)) {
             List<ShortcutInfo> allShortcuts = new ArrayList<>();
             loadWorkspace(allShortcuts);
@@ -225,10 +216,12 @@
                     mApp.getModel()::onPackageIconsUpdated);
             logger.addSplit("update icon cache");
 
-            verifyNotStopped();
-            logger.addSplit("save shortcuts in icon cache");
-            updateHandler.updateIcons(allShortcuts, new ShortcutCachingLogic(),
-                    mApp.getModel()::onPackageIconsUpdated);
+            if (FeatureFlags.ENABLE_DEEP_SHORTCUT_ICON_CACHE.get()) {
+                verifyNotStopped();
+                logger.addSplit("save shortcuts in icon cache");
+                updateHandler.updateIcons(allShortcuts, new ShortcutCachingLogic(),
+                        mApp.getModel()::onPackageIconsUpdated);
+            }
 
             // Take a break
             waitForIdle();
@@ -243,10 +236,12 @@
             mResults.bindDeepShortcuts();
             logger.addSplit("bindDeepShortcuts");
 
-            verifyNotStopped();
-            logger.addSplit("save deep shortcuts in icon cache");
-            updateHandler.updateIcons(allDeepShortcuts,
-                    new ShortcutCachingLogic(), (pkgs, user) -> { });
+            if (FeatureFlags.ENABLE_DEEP_SHORTCUT_ICON_CACHE.get()) {
+                verifyNotStopped();
+                logger.addSplit("save deep shortcuts in icon cache");
+                updateHandler.updateIcons(allDeepShortcuts,
+                        new ShortcutCachingLogic(), (pkgs, user) -> { });
+            }
 
             // Take a break
             waitForIdle();
@@ -536,8 +531,9 @@
                                     // use the last saved icon instead of the default.
                                     Supplier<ItemInfoWithIcon> fallbackIconProvider = () ->
                                             c.loadIcon(finalInfo, li) ? finalInfo : null;
-                                    info.applyFrom(li.createShortcutIcon(pinnedShortcut,
-                                            true /* badged */, fallbackIconProvider));
+                                    info.bitmap = li.createShortcutIcon(
+                                            pinnedShortcut, true /* badged */,
+                                            fallbackIconProvider);
                                     li.recycle();
                                     if (pmHelper.isAppSuspended(
                                             pinnedShortcut.getPackage(), info.user)) {
diff --git a/src/com/android/launcher3/model/PackageUpdatedTask.java b/src/com/android/launcher3/model/PackageUpdatedTask.java
index db63b7c..1e614bd 100644
--- a/src/com/android/launcher3/model/PackageUpdatedTask.java
+++ b/src/com/android/launcher3/model/PackageUpdatedTask.java
@@ -189,7 +189,7 @@
                             BitmapInfo iconInfo = li.createIconBitmap(si.iconResource);
                             li.recycle();
                             if (iconInfo != null) {
-                                si.applyFrom(iconInfo);
+                                si.bitmap = iconInfo;
                                 infoUpdated = true;
                             }
                         }
diff --git a/src/com/android/launcher3/model/ShortcutsChangedTask.java b/src/com/android/launcher3/model/ShortcutsChangedTask.java
index 6c358b1..05225d4 100644
--- a/src/com/android/launcher3/model/ShortcutsChangedTask.java
+++ b/src/com/android/launcher3/model/ShortcutsChangedTask.java
@@ -93,8 +93,8 @@
                     // 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);
-                    workspaceItemInfo.applyFrom(li.createShortcutIcon(fullDetails, true,
-                            () -> workspaceItemInfo));
+                    workspaceItemInfo.bitmap = li.createShortcutIcon(
+                            fullDetails, true, () -> workspaceItemInfo);
                     li.recycle();
                     updatedWorkspaceItemInfos.add(workspaceItemInfo);
                 }
diff --git a/src/com/android/launcher3/model/UserLockStateChangedTask.java b/src/com/android/launcher3/model/UserLockStateChangedTask.java
index 4b773d7..db1c307 100644
--- a/src/com/android/launcher3/model/UserLockStateChangedTask.java
+++ b/src/com/android/launcher3/model/UserLockStateChangedTask.java
@@ -92,7 +92,7 @@
                     // 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, () -> si));
+                    si.bitmap = li.createShortcutIcon(shortcut, true, () -> si);
                     li.recycle();
                 } else {
                     si.runtimeStatusFlags |= FLAG_DISABLED_LOCKED_USER;
diff --git a/src/com/android/launcher3/notification/NotificationItemView.java b/src/com/android/launcher3/notification/NotificationItemView.java
index 717a7e9..021fb30 100644
--- a/src/com/android/launcher3/notification/NotificationItemView.java
+++ b/src/com/android/launcher3/notification/NotificationItemView.java
@@ -16,7 +16,7 @@
 
 package com.android.launcher3.notification;
 
-import static com.android.launcher3.touch.SwipeDetector.HORIZONTAL;
+import static com.android.launcher3.touch.SingleAxisSwipeDetector.HORIZONTAL;
 
 import android.app.Notification;
 import android.content.Context;
@@ -30,7 +30,7 @@
 import com.android.launcher3.R;
 import com.android.launcher3.graphics.IconPalette;
 import com.android.launcher3.popup.PopupContainerWithArrow;
-import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
 import com.android.launcher3.util.Themes;
 
 import java.util.List;
@@ -49,7 +49,7 @@
     private final TextView mHeaderCount;
     private final NotificationMainView mMainView;
     private final NotificationFooterLayout mFooter;
-    private final SwipeDetector mSwipeDetector;
+    private final SingleAxisSwipeDetector mSwipeDetector;
     private final View mIconView;
 
     private final View mHeader;
@@ -74,8 +74,8 @@
         mHeader = container.findViewById(R.id.header);
         mDivider = container.findViewById(R.id.divider);
 
-        mSwipeDetector = new SwipeDetector(mContext, mMainView, HORIZONTAL);
-        mSwipeDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_BOTH, false);
+        mSwipeDetector = new SingleAxisSwipeDetector(mContext, mMainView, HORIZONTAL);
+        mSwipeDetector.setDetectableScrollConditions(SingleAxisSwipeDetector.DIRECTION_BOTH, false);
         mMainView.setSwipeDetector(mSwipeDetector);
         mFooter.setContainer(this);
     }
diff --git a/src/com/android/launcher3/notification/NotificationListener.java b/src/com/android/launcher3/notification/NotificationListener.java
index 10378ee..059ad18 100644
--- a/src/com/android/launcher3/notification/NotificationListener.java
+++ b/src/com/android/launcher3/notification/NotificationListener.java
@@ -16,6 +16,7 @@
 
 package com.android.launcher3.notification;
 
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
 import static com.android.launcher3.util.SecureSettingsObserver.newNotificationSettingsObserver;
 
@@ -32,9 +33,10 @@
 import android.util.Log;
 import android.util.Pair;
 
+import androidx.annotation.AnyThread;
 import androidx.annotation.Nullable;
+import androidx.annotation.WorkerThread;
 
-import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.SecureSettingsObserver;
 
@@ -44,6 +46,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * A {@link NotificationListenerService} that sends updates to its
@@ -59,16 +62,17 @@
     private static final int MSG_NOTIFICATION_POSTED = 1;
     private static final int MSG_NOTIFICATION_REMOVED = 2;
     private static final int MSG_NOTIFICATION_FULL_REFRESH = 3;
+    private static final int MSG_CANCEL_NOTIFICATION = 4;
+    private static final int MSG_RANKING_UPDATE = 5;
 
     private static NotificationListener sNotificationListenerInstance = null;
     private static NotificationsChangedListener sNotificationsChangedListener;
-    private static StatusBarNotificationsChangedListener sStatusBarNotificationsChangedListener;
     private static boolean sIsConnected;
-    private static boolean sIsCreated;
 
     private final Handler mWorkerHandler;
     private final Handler mUiHandler;
     private final Ranking mTempRanking = new Ranking();
+
     /** Maps groupKey's to the corresponding group of notifications. */
     private final Map<String, NotificationGroup> mNotificationGroupMap = new HashMap<>();
     /** Maps keys to their corresponding current group key */
@@ -79,85 +83,12 @@
 
     private SecureSettingsObserver mNotificationDotsObserver;
 
-    private final Handler.Callback mWorkerCallback = new Handler.Callback() {
-        @Override
-        public boolean handleMessage(Message message) {
-            switch (message.what) {
-                case MSG_NOTIFICATION_POSTED:
-                    mUiHandler.obtainMessage(message.what, message.obj).sendToTarget();
-                    break;
-                case MSG_NOTIFICATION_REMOVED:
-                    mUiHandler.obtainMessage(message.what, message.obj).sendToTarget();
-                    break;
-                case MSG_NOTIFICATION_FULL_REFRESH:
-                    List<StatusBarNotification> activeNotifications;
-                    if (sIsConnected) {
-                        try {
-                            activeNotifications = filterNotifications(getActiveNotifications());
-                        } catch (SecurityException ex) {
-                            Log.e(TAG, "SecurityException: failed to fetch notifications");
-                            activeNotifications = new ArrayList<StatusBarNotification>();
-
-                        }
-                    } else {
-                        activeNotifications = new ArrayList<StatusBarNotification>();
-                    }
-
-                    mUiHandler.obtainMessage(message.what, activeNotifications).sendToTarget();
-                    break;
-            }
-            return true;
-        }
-    };
-
-    private final Handler.Callback mUiCallback = new Handler.Callback() {
-        @Override
-        public boolean handleMessage(Message message) {
-            switch (message.what) {
-                case MSG_NOTIFICATION_POSTED:
-                    if (sNotificationsChangedListener != null) {
-                        NotificationPostedMsg msg = (NotificationPostedMsg) message.obj;
-                        sNotificationsChangedListener.onNotificationPosted(msg.packageUserKey,
-                                msg.notificationKey, msg.shouldBeFilteredOut);
-                    }
-                    break;
-                case MSG_NOTIFICATION_REMOVED:
-                    if (sNotificationsChangedListener != null) {
-                        Pair<PackageUserKey, NotificationKeyData> pair
-                                = (Pair<PackageUserKey, NotificationKeyData>) message.obj;
-                        sNotificationsChangedListener.onNotificationRemoved(pair.first, pair.second);
-                    }
-                    break;
-                case MSG_NOTIFICATION_FULL_REFRESH:
-                    if (sNotificationsChangedListener != null) {
-                        sNotificationsChangedListener.onNotificationFullRefresh(
-                                (List<StatusBarNotification>) message.obj);
-                    }
-                    break;
-            }
-            return true;
-        }
-    };
-
     public NotificationListener() {
-        super();
-        mWorkerHandler = new Handler(MODEL_EXECUTOR.getLooper(), mWorkerCallback);
-        mUiHandler = new Handler(Looper.getMainLooper(), mUiCallback);
+        mWorkerHandler = new Handler(MODEL_EXECUTOR.getLooper(), this::handleWorkerMessage);
+        mUiHandler = new Handler(Looper.getMainLooper(), this::handleUiMessage);
         sNotificationListenerInstance = this;
     }
 
-    @Override
-    public void onCreate() {
-        super.onCreate();
-        sIsCreated = true;
-    }
-
-    @Override
-    public void onDestroy() {
-        super.onDestroy();
-        sIsCreated = false;
-    }
-
     public static @Nullable NotificationListener getInstanceIfConnected() {
         return sIsConnected ? sNotificationListenerInstance : null;
     }
@@ -168,25 +99,107 @@
         NotificationListener notificationListener = getInstanceIfConnected();
         if (notificationListener != null) {
             notificationListener.onNotificationFullRefresh();
-        } else if (!sIsCreated && sNotificationsChangedListener != null) {
+        } else {
             // User turned off dots globally, so we unbound this service;
             // tell the listener that there are no notifications to remove dots.
-            sNotificationsChangedListener.onNotificationFullRefresh(
-                    Collections.<StatusBarNotification>emptyList());
+            MODEL_EXECUTOR.submit(() -> MAIN_EXECUTOR.submit(() ->
+                            listener.onNotificationFullRefresh(Collections.emptyList())));
         }
     }
 
-    public static void setStatusBarNotificationsChangedListener
-            (StatusBarNotificationsChangedListener listener) {
-        sStatusBarNotificationsChangedListener = listener;
-    }
-
     public static void removeNotificationsChangedListener() {
         sNotificationsChangedListener = null;
     }
 
-    public static void removeStatusBarNotificationsChangedListener() {
-        sStatusBarNotificationsChangedListener = null;
+    private boolean handleWorkerMessage(Message message) {
+        switch (message.what) {
+            case MSG_NOTIFICATION_POSTED: {
+                StatusBarNotification sbn = (StatusBarNotification) message.obj;
+                mUiHandler.obtainMessage(notificationIsValidForUI(sbn)
+                                ? MSG_NOTIFICATION_POSTED : MSG_NOTIFICATION_REMOVED,
+                        toKeyPair(sbn)).sendToTarget();
+                return true;
+            }
+            case MSG_NOTIFICATION_REMOVED: {
+                StatusBarNotification sbn = (StatusBarNotification) message.obj;
+                mUiHandler.obtainMessage(MSG_NOTIFICATION_REMOVED,
+                        toKeyPair(sbn)).sendToTarget();
+
+                NotificationGroup notificationGroup = mNotificationGroupMap.get(sbn.getGroupKey());
+                String key = sbn.getKey();
+                if (notificationGroup != null) {
+                    notificationGroup.removeChildKey(key);
+                    if (notificationGroup.isEmpty()) {
+                        if (key.equals(mLastKeyDismissedByLauncher)) {
+                            // Only cancel the group notification if launcher dismissed the
+                            // last child.
+                            cancelNotification(notificationGroup.getGroupSummaryKey());
+                        }
+                        mNotificationGroupMap.remove(sbn.getGroupKey());
+                    }
+                }
+                if (key.equals(mLastKeyDismissedByLauncher)) {
+                    mLastKeyDismissedByLauncher = null;
+                }
+                return true;
+            }
+            case MSG_NOTIFICATION_FULL_REFRESH:
+                List<StatusBarNotification> activeNotifications = null;
+                if (sIsConnected) {
+                    try {
+                        activeNotifications = Arrays.stream(getActiveNotifications())
+                                .filter(this::notificationIsValidForUI)
+                                .collect(Collectors.toList());
+                    } catch (SecurityException ex) {
+                        Log.e(TAG, "SecurityException: failed to fetch notifications");
+                        activeNotifications = new ArrayList<>();
+                    }
+                } else {
+                    activeNotifications = new ArrayList<>();
+                }
+
+                mUiHandler.obtainMessage(message.what, activeNotifications).sendToTarget();
+                return true;
+            case MSG_CANCEL_NOTIFICATION: {
+                mLastKeyDismissedByLauncher = (String) message.obj;
+                cancelNotification(mLastKeyDismissedByLauncher);
+                return true;
+            }
+            case MSG_RANKING_UPDATE: {
+                String[] keys = ((RankingMap) message.obj).getOrderedKeys();
+                for (StatusBarNotification sbn : getActiveNotifications(keys)) {
+                    updateGroupKeyIfNecessary(sbn);
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private boolean handleUiMessage(Message message) {
+        switch (message.what) {
+            case MSG_NOTIFICATION_POSTED:
+                if (sNotificationsChangedListener != null) {
+                    Pair<PackageUserKey, NotificationKeyData> msg = (Pair) message.obj;
+                    sNotificationsChangedListener.onNotificationPosted(
+                            msg.first, msg.second);
+                }
+                break;
+            case MSG_NOTIFICATION_REMOVED:
+                if (sNotificationsChangedListener != null) {
+                    Pair<PackageUserKey, NotificationKeyData> msg = (Pair) message.obj;
+                    sNotificationsChangedListener.onNotificationRemoved(
+                            msg.first, msg.second);
+                }
+                break;
+            case MSG_NOTIFICATION_FULL_REFRESH:
+                if (sNotificationsChangedListener != null) {
+                    sNotificationsChangedListener.onNotificationFullRefresh(
+                            (List<StatusBarNotification>) message.obj);
+                }
+                break;
+        }
+        return true;
     }
 
     @Override
@@ -217,84 +230,37 @@
         super.onListenerDisconnected();
         sIsConnected = false;
         mNotificationDotsObserver.unregister();
+        onNotificationFullRefresh();
     }
 
     @Override
     public void onNotificationPosted(final StatusBarNotification sbn) {
-        super.onNotificationPosted(sbn);
-        if (sbn == null) {
-            // There is a bug in platform where we can get a null notification; just ignore it.
-            return;
-        }
-        mWorkerHandler.obtainMessage(MSG_NOTIFICATION_POSTED, new NotificationPostedMsg(sbn))
-            .sendToTarget();
-        if (sStatusBarNotificationsChangedListener != null) {
-            sStatusBarNotificationsChangedListener.onNotificationPosted(sbn);
-        }
-    }
-
-    /**
-     * An object containing data to send to MSG_NOTIFICATION_POSTED targets.
-     */
-    private class NotificationPostedMsg {
-        final PackageUserKey packageUserKey;
-        final NotificationKeyData notificationKey;
-        final boolean shouldBeFilteredOut;
-
-        NotificationPostedMsg(StatusBarNotification sbn) {
-            packageUserKey = PackageUserKey.fromNotification(sbn);
-            notificationKey = NotificationKeyData.fromNotification(sbn);
-            shouldBeFilteredOut = shouldBeFilteredOut(sbn);
+        if (sbn != null) {
+            mWorkerHandler.obtainMessage(MSG_NOTIFICATION_POSTED, sbn).sendToTarget();
         }
     }
 
     @Override
     public void onNotificationRemoved(final StatusBarNotification sbn) {
-        super.onNotificationRemoved(sbn);
-        if (sbn == null) {
-            // There is a bug in platform where we can get a null notification; just ignore it.
-            return;
+        if (sbn != null) {
+            mWorkerHandler.obtainMessage(MSG_NOTIFICATION_REMOVED, sbn).sendToTarget();
         }
-        Pair<PackageUserKey, NotificationKeyData> packageUserKeyAndNotificationKey
-            = new Pair<>(PackageUserKey.fromNotification(sbn),
-            NotificationKeyData.fromNotification(sbn));
-        mWorkerHandler.obtainMessage(MSG_NOTIFICATION_REMOVED, packageUserKeyAndNotificationKey)
-            .sendToTarget();
-        if (sStatusBarNotificationsChangedListener != null) {
-            sStatusBarNotificationsChangedListener.onNotificationRemoved(sbn);
-        }
-
-        NotificationGroup notificationGroup = mNotificationGroupMap.get(sbn.getGroupKey());
-        String key = sbn.getKey();
-        if (notificationGroup != null) {
-            notificationGroup.removeChildKey(key);
-            if (notificationGroup.isEmpty()) {
-                if (key.equals(mLastKeyDismissedByLauncher)) {
-                    // Only cancel the group notification if launcher dismissed the last child.
-                    cancelNotification(notificationGroup.getGroupSummaryKey());
-                }
-                mNotificationGroupMap.remove(sbn.getGroupKey());
-            }
-        }
-        if (key.equals(mLastKeyDismissedByLauncher)) {
-            mLastKeyDismissedByLauncher = null;
-        }
-    }
-
-    public void cancelNotificationFromLauncher(String key) {
-        mLastKeyDismissedByLauncher = key;
-        cancelNotification(key);
     }
 
     @Override
     public void onNotificationRankingUpdate(RankingMap rankingMap) {
-        super.onNotificationRankingUpdate(rankingMap);
-        String[] keys = rankingMap.getOrderedKeys();
-        for (StatusBarNotification sbn : getActiveNotifications(keys)) {
-            updateGroupKeyIfNecessary(sbn);
-        }
+        mWorkerHandler.obtainMessage(MSG_RANKING_UPDATE, rankingMap).sendToTarget();
     }
 
+    /**
+     * Cancels a notification
+     */
+    @AnyThread
+    public void cancelNotificationFromLauncher(String key) {
+        mWorkerHandler.obtainMessage(MSG_CANCEL_NOTIFICATION, key).sendToTarget();
+    }
+
+    @WorkerThread
     private void updateGroupKeyIfNecessary(StatusBarNotification sbn) {
         String childKey = sbn.getKey();
         String oldGroupKey = mNotificationGroupKeyMap.get(childKey);
@@ -328,53 +294,33 @@
         }
     }
 
-    /** This makes a potentially expensive binder call and should be run on a background thread. */
+    /**
+     * This makes a potentially expensive binder call and should be run on a background thread.
+     */
+    @WorkerThread
     public List<StatusBarNotification> getNotificationsForKeys(List<NotificationKeyData> keys) {
-        StatusBarNotification[] notifications = NotificationListener.this
-                .getActiveNotifications(NotificationKeyData.extractKeysOnly(keys)
-                        .toArray(new String[keys.size()]));
-        return notifications == null
-                ? Collections.<StatusBarNotification>emptyList() : Arrays.asList(notifications);
+        StatusBarNotification[] notifications = getActiveNotifications(
+                keys.stream().map(n -> n.notificationKey).toArray(String[]::new));
+        return notifications == null ? Collections.emptyList() : Arrays.asList(notifications);
     }
 
     /**
-     * Filter out notifications that don't have an intent
-     * or are headers for grouped notifications.
-     *
-     * @see #shouldBeFilteredOut(StatusBarNotification)
+     * Returns true for notifications that have an intent and are not headers for grouped
+     * notifications and should be shown in the notification popup.
      */
-    private List<StatusBarNotification> filterNotifications(
-            StatusBarNotification[] notifications) {
-        if (notifications == null) return null;
-        IntSet removedNotifications = new IntSet();
-        for (int i = 0; i < notifications.length; i++) {
-            if (shouldBeFilteredOut(notifications[i])) {
-                removedNotifications.add(i);
-            }
-        }
-        List<StatusBarNotification> filteredNotifications = new ArrayList<>(
-                notifications.length - removedNotifications.size());
-        for (int i = 0; i < notifications.length; i++) {
-            if (!removedNotifications.contains(i)) {
-                filteredNotifications.add(notifications[i]);
-            }
-        }
-        return filteredNotifications;
-    }
-
-    private boolean shouldBeFilteredOut(StatusBarNotification sbn) {
+    @WorkerThread
+    private boolean notificationIsValidForUI(StatusBarNotification sbn) {
         Notification notification = sbn.getNotification();
-
         updateGroupKeyIfNecessary(sbn);
 
         getCurrentRanking().getRanking(sbn.getKey(), mTempRanking);
         if (!mTempRanking.canShowBadge()) {
-            return true;
+            return false;
         }
         if (mTempRanking.getChannel().getId().equals(NotificationChannel.DEFAULT_CHANNEL_ID)) {
             // Special filtering for the default, legacy "Miscellaneous" channel.
             if ((notification.flags & Notification.FLAG_ONGOING_EVENT) != 0) {
-                return true;
+                return false;
             }
         }
 
@@ -382,19 +328,19 @@
         CharSequence text = notification.extras.getCharSequence(Notification.EXTRA_TEXT);
         boolean missingTitleAndText = TextUtils.isEmpty(title) && TextUtils.isEmpty(text);
         boolean isGroupHeader = (notification.flags & Notification.FLAG_GROUP_SUMMARY) != 0;
-        return (isGroupHeader || missingTitleAndText);
+        return !isGroupHeader && !missingTitleAndText;
+    }
+
+    private static Pair<PackageUserKey, NotificationKeyData> toKeyPair(StatusBarNotification sbn) {
+        return Pair.create(PackageUserKey.fromNotification(sbn),
+                NotificationKeyData.fromNotification(sbn));
     }
 
     public interface NotificationsChangedListener {
         void onNotificationPosted(PackageUserKey postedPackageUserKey,
-                NotificationKeyData notificationKey, boolean shouldBeFilteredOut);
+                NotificationKeyData notificationKey);
         void onNotificationRemoved(PackageUserKey removedPackageUserKey,
                 NotificationKeyData notificationKey);
         void onNotificationFullRefresh(List<StatusBarNotification> activeNotifications);
     }
-
-    public interface StatusBarNotificationsChangedListener {
-        void onNotificationPosted(StatusBarNotification sbn);
-        void onNotificationRemoved(StatusBarNotification sbn);
-    }
 }
diff --git a/src/com/android/launcher3/notification/NotificationMainView.java b/src/com/android/launcher3/notification/NotificationMainView.java
index 78627ec..b67adbb 100644
--- a/src/com/android/launcher3/notification/NotificationMainView.java
+++ b/src/com/android/launcher3/notification/NotificationMainView.java
@@ -38,8 +38,9 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.touch.BaseSwipeDetector;
 import com.android.launcher3.touch.OverScroll;
-import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.util.Themes;
 
@@ -48,7 +49,7 @@
  * e.g. icon + title + text.
  */
 @TargetApi(Build.VERSION_CODES.N)
-public class NotificationMainView extends FrameLayout implements SwipeDetector.Listener {
+public class NotificationMainView extends FrameLayout implements SingleAxisSwipeDetector.Listener {
 
     private static FloatProperty<NotificationMainView> CONTENT_TRANSLATION =
             new FloatProperty<NotificationMainView>("contentTranslation") {
@@ -75,7 +76,7 @@
     private TextView mTextView;
     private View mIconView;
 
-    private SwipeDetector mSwipeDetector;
+    private SingleAxisSwipeDetector mSwipeDetector;
 
     public NotificationMainView(Context context) {
         this(context, null, 0);
@@ -107,7 +108,7 @@
         mIconView = findViewById(R.id.popup_item_icon);
     }
 
-    public void setSwipeDetector(SwipeDetector swipeDetector) {
+    public void setSwipeDetector(SingleAxisSwipeDetector swipeDetector) {
         mSwipeDetector = swipeDetector;
     }
 
@@ -173,7 +174,7 @@
                 LauncherLogProto.ItemType.NOTIFICATION);
     }
 
-    // SwipeDetector.Listener's
+    // SingleAxisSwipeDetector.Listener's
     @Override
     public void onDragStart(boolean start) { }
 
@@ -187,7 +188,7 @@
     }
 
     @Override
-    public void onDragEnd(float velocity, boolean fling) {
+    public void onDragEnd(float velocity) {
         final boolean willExit;
         final float endTranslation;
         final float startTranslation = mTextAndBackground.getTranslationX();
@@ -195,7 +196,7 @@
         if (!canChildBeDismissed()) {
             willExit = false;
             endTranslation = 0;
-        } else if (fling) {
+        } else if (mSwipeDetector.isFling(velocity)) {
             willExit = true;
             endTranslation = velocity < 0 ? - getWidth() : getWidth();
         } else if (Math.abs(startTranslation) > getWidth() / 2) {
@@ -206,7 +207,7 @@
             endTranslation = 0;
         }
 
-        long duration = SwipeDetector.calculateDuration(velocity,
+        long duration = BaseSwipeDetector.calculateDuration(velocity,
                 (endTranslation - startTranslation) / getWidth());
 
         mContentTranslateAnimator.removeAllListeners();
diff --git a/src/com/android/launcher3/pm/PinRequestHelper.java b/src/com/android/launcher3/pm/PinRequestHelper.java
index 5b6b56d..02f96a1 100644
--- a/src/com/android/launcher3/pm/PinRequestHelper.java
+++ b/src/com/android/launcher3/pm/PinRequestHelper.java
@@ -31,6 +31,8 @@
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.WorkspaceItemInfo;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.icons.LauncherIcons;
 
 public class PinRequestHelper {
 
@@ -80,7 +82,15 @@
             ShortcutInfo si = request.getShortcutInfo();
             WorkspaceItemInfo info = new WorkspaceItemInfo(si, context);
             // Apply the unbadged icon and fetch the actual icon asynchronously.
-            fetchAndUpdateShortcutIconAsync(context, info, si, false);
+            if (FeatureFlags.ENABLE_DEEP_SHORTCUT_ICON_CACHE.get()) {
+                fetchAndUpdateShortcutIconAsync(context, info, si, false);
+            } else {
+                LauncherIcons li = LauncherIcons.obtain(context);
+                info.bitmap = li.createShortcutIcon(si, false /* badged */);
+                li.recycle();
+                LauncherAppState.getInstance(context).getModel()
+                        .updateAndBindWorkspaceItem(info, si);
+            }
             return info;
         } else {
             return null;
diff --git a/src/com/android/launcher3/popup/ArrowPopup.java b/src/com/android/launcher3/popup/ArrowPopup.java
index 28000b9..98f7fd8 100644
--- a/src/com/android/launcher3/popup/ArrowPopup.java
+++ b/src/com/android/launcher3/popup/ArrowPopup.java
@@ -360,10 +360,14 @@
         final TimeInterpolator revealInterpolator = ACCEL_DEACCEL;
 
         // Rectangular reveal.
+        mEndRect.set(0, 0, getMeasuredWidth(), getMeasuredHeight());
         final ValueAnimator revealAnim = createOpenCloseOutlineProvider()
                 .createRevealAnimator(this, false);
         revealAnim.setDuration(revealDuration);
         revealAnim.setInterpolator(revealInterpolator);
+        // Clip the popup to the initial outline while the notification dot and arrow animate.
+        revealAnim.start();
+        revealAnim.pause();
 
         ValueAnimator fadeIn = ValueAnimator.ofFloat(0, 1);
         fadeIn.setDuration(revealDuration + arrowDuration);
@@ -399,7 +403,6 @@
         if (!mIsOpen) {
             return;
         }
-        mEndRect.setEmpty();
         if (getOutlineProvider() instanceof RevealOutlineAnimation) {
             ((RevealOutlineAnimation) getOutlineProvider()).getOutline(mEndRect);
         }
@@ -471,9 +474,6 @@
 
         mStartRect.set(arrowCenterX - halfArrowWidth, arrowCenterY, arrowCenterX + halfArrowWidth,
                 arrowCenterY);
-        if (mEndRect.isEmpty()) {
-            mEndRect.set(0, 0, getMeasuredWidth(), getMeasuredHeight());
-        }
 
         return new RoundedRectRevealOutlineProvider
                 (arrowCornerRadius, mOutlineRadius, mStartRect, mEndRect);
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index 4833c26..e70673a 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -77,6 +77,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.function.Predicate;
+import java.util.stream.Collectors;
 
 /**
  * A container for shortcuts to deep links and notifications associated with an app.
@@ -196,9 +197,6 @@
      * @return the container if shown or null.
      */
     public static PopupContainerWithArrow showForIcon(BubbleTextView icon) {
-        if (TestProtocol.sDebugTracing) {
-            Log.d(TestProtocol.NO_CONTEXT_MENU, "showForIcon");
-        }
         Launcher launcher = Launcher.getLauncher(icon.getContext());
         if (getOpen(launcher) != null) {
             // There is already an items container open, so don't open this one.
@@ -213,7 +211,7 @@
         final PopupContainerWithArrow container =
                 (PopupContainerWithArrow) launcher.getLayoutInflater().inflate(
                         R.layout.popup_container, launcher.getDragLayer(), false);
-        container.populateAndShow(icon, itemInfo, SystemShortcutFactory.INSTANCE.get(launcher));
+        container.populateAndShow(icon, itemInfo);
         return container;
     }
 
@@ -238,16 +236,15 @@
         }
     }
 
-    protected void populateAndShow(
-            BubbleTextView icon, ItemInfo item, SystemShortcutFactory factory) {
-        if (TestProtocol.sDebugTracing) {
-            Log.d(TestProtocol.NO_CONTEXT_MENU, "populateAndShow");
-        }
+    protected void populateAndShow(BubbleTextView icon, ItemInfo item) {
         PopupDataProvider popupDataProvider = mLauncher.getPopupDataProvider();
         populateAndShow(icon,
                 popupDataProvider.getShortcutCountForItem(item),
                 popupDataProvider.getNotificationKeysForItem(item),
-                factory.getEnabledShortcuts(mLauncher, item));
+                mLauncher.getSupportedShortcuts()
+                        .map(s -> s.getShortcut(mLauncher, item))
+                        .filter(s -> s != null)
+                        .collect(Collectors.toList()));
     }
 
     public ViewGroup getSystemShortcutContainerForTesting() {
@@ -382,8 +379,7 @@
     @Override
     public void onWidgetsBound() {
         ItemInfo itemInfo = (ItemInfo) mOriginalIcon.getTag();
-        SystemShortcut widgetInfo = new SystemShortcut.Widgets();
-        View.OnClickListener onClickListener = widgetInfo.getOnClickListener(mLauncher, itemInfo);
+        SystemShortcut widgetInfo = SystemShortcut.WIDGETS.getShortcut(mLauncher, itemInfo);
         View widgetsView = null;
         int count = mSystemShortcutContainer.getChildCount();
         for (int i = 0; i < count; i++) {
@@ -394,7 +390,7 @@
             }
         }
 
-        if (onClickListener != null && widgetsView == null) {
+        if (widgetInfo != null && widgetsView == null) {
             // We didn't have any widgets cached but now there are some, so enable the shortcut.
             if (mSystemShortcutContainer != this) {
                 initializeSystemShortcut(
@@ -407,7 +403,7 @@
                 close(false);
                 PopupContainerWithArrow.showForIcon(mOriginalIcon);
             }
-        } else if (onClickListener == null && widgetsView != null) {
+        } else if (widgetInfo == null && widgetsView != null) {
             // No widgets exist, but we previously added the shortcut so remove it.
             if (mSystemShortcutContainer != this) {
                 mSystemShortcutContainer.removeView(widgetsView);
@@ -430,8 +426,7 @@
             info.setIconAndContentDescriptionFor((ImageView) view);
         }
         view.setTag(info);
-        view.setOnClickListener(info.getOnClickListener(mLauncher,
-                (ItemInfo) mOriginalIcon.getTag()));
+        view.setOnClickListener(info);
     }
 
     /**
@@ -506,7 +501,7 @@
         DotInfo dotInfo = mLauncher.getDotInfoForItem(itemInfo);
         if (mNotificationItemView != null && dotInfo != null) {
             mNotificationItemView.updateHeader(
-                    dotInfo.getNotificationCount(), itemInfo.iconColor);
+                    dotInfo.getNotificationCount(), itemInfo.bitmap.color);
         }
     }
 
@@ -575,8 +570,11 @@
 
     @Override
     protected void closeComplete() {
-        mOriginalIcon.setTextVisibility(mOriginalIcon.shouldTextBeVisible());
-        mOriginalIcon.setForceHideDot(false);
+        PopupContainerWithArrow openPopup = getOpen(mLauncher);
+        if (openPopup == null || openPopup.mOriginalIcon != mOriginalIcon) {
+            mOriginalIcon.setTextVisibility(mOriginalIcon.shouldTextBeVisible());
+            mOriginalIcon.setForceHideDot(false);
+        }
         super.closeComplete();
     }
 
diff --git a/src/com/android/launcher3/popup/PopupDataProvider.java b/src/com/android/launcher3/popup/PopupDataProvider.java
index 4612b2a..c5aa836 100644
--- a/src/com/android/launcher3/popup/PopupDataProvider.java
+++ b/src/com/android/launcher3/popup/PopupDataProvider.java
@@ -20,13 +20,15 @@
 import android.service.notification.StatusBarNotification;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.dot.DotInfo;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.notification.NotificationKeyData;
 import com.android.launcher3.notification.NotificationListener;
-import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.ShortcutUtil;
@@ -39,13 +41,9 @@
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
 /**
  * Provides data for the popup menu that appears after long-clicking on apps.
  */
@@ -76,28 +74,14 @@
 
     @Override
     public void onNotificationPosted(PackageUserKey postedPackageUserKey,
-            NotificationKeyData notificationKey, boolean shouldBeFilteredOut) {
+            NotificationKeyData notificationKey) {
         DotInfo dotInfo = mPackageUserToDotInfos.get(postedPackageUserKey);
-        boolean dotShouldBeRefreshed;
         if (dotInfo == null) {
-            if (!shouldBeFilteredOut) {
-                DotInfo newDotInfo = new DotInfo();
-                newDotInfo.addOrUpdateNotificationKey(notificationKey);
-                mPackageUserToDotInfos.put(postedPackageUserKey, newDotInfo);
-                dotShouldBeRefreshed = true;
-            } else {
-                dotShouldBeRefreshed = false;
-            }
-        } else {
-            dotShouldBeRefreshed = shouldBeFilteredOut
-                    ? dotInfo.removeNotificationKey(notificationKey)
-                    : dotInfo.addOrUpdateNotificationKey(notificationKey);
-            if (dotInfo.getNotificationKeys().size() == 0) {
-                mPackageUserToDotInfos.remove(postedPackageUserKey);
-            }
+            dotInfo = new DotInfo();
+            mPackageUserToDotInfos.put(postedPackageUserKey, dotInfo);
         }
-        if (dotShouldBeRefreshed) {
-            updateNotificationDots(t -> postedPackageUserKey.equals(t));
+        if (dotInfo.addOrUpdateNotificationKey(notificationKey)) {
+            updateNotificationDots(postedPackageUserKey::equals);
         }
     }
 
@@ -109,7 +93,7 @@
             if (oldDotInfo.getNotificationKeys().size() == 0) {
                 mPackageUserToDotInfos.remove(removedPackageUserKey);
             }
-            updateNotificationDots(t -> removedPackageUserKey.equals(t));
+            updateNotificationDots(removedPackageUserKey::equals);
             trimNotifications(mPackageUserToDotInfos);
         }
     }
@@ -195,14 +179,6 @@
                 : getNotificationsForItem(info, dotInfo.getNotificationKeys());
     }
 
-    /** This makes a potentially expensive binder call and should be run on a background thread. */
-    public @NonNull List<StatusBarNotification> getStatusBarNotificationsForKeys(
-            List<NotificationKeyData> notificationKeys) {
-        NotificationListener notificationListener = NotificationListener.getInstanceIfConnected();
-        return notificationListener == null ? Collections.EMPTY_LIST
-                : notificationListener.getNotificationsForKeys(notificationKeys);
-    }
-
     public void cancelNotification(String notificationKey) {
         NotificationListener notificationListener = NotificationListener.getInstanceIfConnected();
         if (notificationListener == null) {
diff --git a/src/com/android/launcher3/popup/PopupPopulator.java b/src/com/android/launcher3/popup/PopupPopulator.java
index dbfe988..80c6683 100644
--- a/src/com/android/launcher3/popup/PopupPopulator.java
+++ b/src/com/android/launcher3/popup/PopupPopulator.java
@@ -20,7 +20,9 @@
 import android.content.pm.ShortcutInfo;
 import android.os.Handler;
 import android.os.UserHandle;
-import android.service.notification.StatusBarNotification;
+
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
 
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
@@ -28,6 +30,7 @@
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.notification.NotificationInfo;
 import com.android.launcher3.notification.NotificationKeyData;
+import com.android.launcher3.notification.NotificationListener;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.util.PackageUserKey;
@@ -37,9 +40,7 @@
 import java.util.Comparator;
 import java.util.Iterator;
 import java.util.List;
-
-import androidx.annotation.Nullable;
-import androidx.annotation.VisibleForTesting;
+import java.util.stream.Collectors;
 
 /**
  * Contains logic relevant to populating a {@link PopupContainerWithArrow}. In particular,
@@ -130,12 +131,15 @@
         final UserHandle user = originalInfo.user;
         return () -> {
             if (!notificationKeys.isEmpty()) {
-                List<StatusBarNotification> notifications = launcher.getPopupDataProvider()
-                        .getStatusBarNotificationsForKeys(notificationKeys);
-                List<NotificationInfo> infos = new ArrayList<>(notifications.size());
-                for (int i = 0; i < notifications.size(); i++) {
-                    StatusBarNotification notification = notifications.get(i);
-                    infos.add(new NotificationInfo(launcher, notification));
+                NotificationListener notificationListener =
+                        NotificationListener.getInstanceIfConnected();
+                final List<NotificationInfo> infos;
+                if (notificationListener == null) {
+                    infos = Collections.emptyList();
+                } else {
+                    infos = notificationListener.getNotificationsForKeys(notificationKeys).stream()
+                            .map(sbn -> new NotificationInfo(launcher, sbn))
+                            .collect(Collectors.toList());
                 }
                 uiHandler.post(() -> container.applyNotificationInfos(infos));
             }
@@ -150,7 +154,7 @@
                 final WorkspaceItemInfo si = new WorkspaceItemInfo(shortcut, launcher);
                 // Use unbadged icon for the menu.
                 LauncherIcons li = LauncherIcons.obtain(launcher);
-                si.applyFrom(li.createShortcutIcon(shortcut, false /* badged */));
+                si.bitmap = li.createShortcutIcon(shortcut, false /* badged */);
                 li.recycle();
                 si.rank = i;
 
diff --git a/src/com/android/launcher3/popup/RemoteActionShortcut.java b/src/com/android/launcher3/popup/RemoteActionShortcut.java
index 5a5fbab..8751202 100644
--- a/src/com/android/launcher3/popup/RemoteActionShortcut.java
+++ b/src/com/android/launcher3/popup/RemoteActionShortcut.java
@@ -16,13 +16,19 @@
 
 package com.android.launcher3.popup;
 
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+
+import android.annotation.TargetApi;
 import android.app.PendingIntent;
 import android.app.RemoteAction;
+import android.content.Context;
 import android.content.Intent;
-import android.os.Handler;
-import android.os.Looper;
+import android.os.Build;
 import android.util.Log;
 import android.view.View;
+import android.view.accessibility.AccessibilityNodeInfo;
+import android.widget.ImageView;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import com.android.launcher3.AbstractFloatingView;
@@ -32,55 +38,75 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 
+@TargetApi(Build.VERSION_CODES.Q)
 public class RemoteActionShortcut extends SystemShortcut<BaseDraggingActivity> {
     private static final String TAG = "RemoteActionShortcut";
     private static final boolean DEBUG = Utilities.IS_DEBUG_DEVICE;
 
     private final RemoteAction mAction;
 
-    public RemoteActionShortcut(RemoteAction action) {
-        super(action.getIcon(), action.getTitle(), action.getContentDescription(),
-                R.id.action_remote_action_shortcut);
+    public RemoteActionShortcut(RemoteAction action,
+            BaseDraggingActivity activity, ItemInfo itemInfo) {
+        super(0, R.id.action_remote_action_shortcut, activity, itemInfo);
         mAction = action;
     }
 
     @Override
-    public View.OnClickListener getOnClickListener(
-            final BaseDraggingActivity activity, final ItemInfo itemInfo) {
-        return view -> {
-            AbstractFloatingView.closeAllOpenViews(activity);
+    public void setIconAndLabelFor(View iconView, TextView labelView) {
+        mAction.getIcon().loadDrawableAsync(iconView.getContext(),
+                iconView::setBackground,
+                MAIN_EXECUTOR.getHandler());
+        labelView.setText(mAction.getTitle());
+    }
 
-            final String actionIdentity = mAction.getTitle() + ", " +
-                    itemInfo.getTargetComponent().getPackageName();
-            try {
-                if (DEBUG) Log.d(TAG, "Sending action: " + actionIdentity);
-                mAction.getActionIntent().send(
-                        activity,
-                        0,
-                        new Intent().putExtra(
-                                Intent.EXTRA_PACKAGE_NAME,
-                                itemInfo.getTargetComponent().getPackageName()),
-                        (pendingIntent, intent, resultCode, resultData, resultExtras) -> {
-                            if (DEBUG) Log.d(TAG, "Action is complete: " + actionIdentity);
-                            if (resultData != null && !resultData.isEmpty()) {
-                                Log.e(TAG, "Remote action returned result: " + actionIdentity
-                                        + " : " + resultData);
-                                Toast.makeText(activity, resultData, Toast.LENGTH_SHORT).show();
-                            }
-                        },
-                        new Handler(Looper.getMainLooper()));
-            } catch (PendingIntent.CanceledException e) {
-                Log.e(TAG, "Remote action canceled: " + actionIdentity, e);
-                Toast.makeText(activity, activity.getString(
-                        R.string.remote_action_failed,
-                        mAction.getTitle()),
-                        Toast.LENGTH_SHORT)
-                        .show();
-            }
+    @Override
+    public void setIconAndContentDescriptionFor(ImageView view) {
+        mAction.getIcon().loadDrawableAsync(view.getContext(),
+                view::setImageDrawable,
+                MAIN_EXECUTOR.getHandler());
+        view.setContentDescription(mAction.getContentDescription());
+    }
 
-            activity.getUserEventDispatcher().logActionOnControl(LauncherLogProto.Action.Touch.TAP,
-                    LauncherLogProto.ControlType.REMOTE_ACTION_SHORTCUT, view);
-        };
+    @Override
+    public AccessibilityNodeInfo.AccessibilityAction createAccessibilityAction(Context context) {
+        return new AccessibilityNodeInfo.AccessibilityAction(
+                R.id.action_remote_action_shortcut, mAction.getContentDescription());
+    }
+
+    @Override
+    public void onClick(View view) {
+        AbstractFloatingView.closeAllOpenViews(mTarget);
+
+        final String actionIdentity = mAction.getTitle() + ", "
+                + mItemInfo.getTargetComponent().getPackageName();
+        try {
+            if (DEBUG) Log.d(TAG, "Sending action: " + actionIdentity);
+            mAction.getActionIntent().send(
+                    mTarget,
+                    0,
+                    new Intent().putExtra(
+                            Intent.EXTRA_PACKAGE_NAME,
+                            mItemInfo.getTargetComponent().getPackageName()),
+                    (pendingIntent, intent, resultCode, resultData, resultExtras) -> {
+                        if (DEBUG) Log.d(TAG, "Action is complete: " + actionIdentity);
+                        if (resultData != null && !resultData.isEmpty()) {
+                            Log.e(TAG, "Remote action returned result: " + actionIdentity
+                                    + " : " + resultData);
+                            Toast.makeText(mTarget, resultData, Toast.LENGTH_SHORT).show();
+                        }
+                    },
+                    MAIN_EXECUTOR.getHandler());
+        } catch (PendingIntent.CanceledException e) {
+            Log.e(TAG, "Remote action canceled: " + actionIdentity, e);
+            Toast.makeText(mTarget, mTarget.getString(
+                    R.string.remote_action_failed,
+                    mAction.getTitle()),
+                    Toast.LENGTH_SHORT)
+                    .show();
+        }
+
+        mTarget.getUserEventDispatcher().logActionOnControl(LauncherLogProto.Action.Touch.TAP,
+                LauncherLogProto.ControlType.REMOTE_ACTION_SHORTCUT, view);
     }
 
     @Override
diff --git a/src/com/android/launcher3/popup/SystemShortcut.java b/src/com/android/launcher3/popup/SystemShortcut.java
index a87b7b8..222c6c9 100644
--- a/src/com/android/launcher3/popup/SystemShortcut.java
+++ b/src/com/android/launcher3/popup/SystemShortcut.java
@@ -5,14 +5,13 @@
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Rect;
-import android.graphics.drawable.Icon;
-import android.os.Handler;
-import android.os.Looper;
 import android.view.View;
 import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import androidx.annotation.Nullable;
+
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.ItemInfo;
@@ -39,41 +38,30 @@
  * Example system shortcuts, defined as inner classes, include Widgets and AppInfo.
  * @param <T>
  */
-public abstract class SystemShortcut<T extends BaseDraggingActivity>
-        extends ItemInfo {
+public abstract class SystemShortcut<T extends BaseDraggingActivity> extends ItemInfo
+        implements View.OnClickListener {
+
     private final int mIconResId;
     private final int mLabelResId;
-    private final Icon mIcon;
-    private final CharSequence mLabel;
-    private final CharSequence mContentDescription;
     private final int mAccessibilityActionId;
 
-    public SystemShortcut(int iconResId, int labelResId) {
+    protected final T mTarget;
+    protected final ItemInfo mItemInfo;
+
+    public SystemShortcut(int iconResId, int labelResId, T target, ItemInfo itemInfo) {
         mIconResId = iconResId;
         mLabelResId = labelResId;
         mAccessibilityActionId = labelResId;
-        mIcon = null;
-        mLabel = null;
-        mContentDescription = null;
+        mTarget = target;
+        mItemInfo = itemInfo;
     }
 
-    public SystemShortcut(Icon icon, CharSequence label, CharSequence contentDescription,
-            int accessibilityActionId) {
-        mIcon = icon;
-        mLabel = label;
-        mContentDescription = contentDescription;
-        mAccessibilityActionId = accessibilityActionId;
-        mIconResId = 0;
-        mLabelResId = 0;
-    }
-
-    public SystemShortcut(SystemShortcut other) {
+    public SystemShortcut(SystemShortcut<T> other) {
         mIconResId = other.mIconResId;
         mLabelResId = other.mLabelResId;
-        mIcon = other.mIcon;
-        mLabel = other.mLabel;
-        mContentDescription = other.mContentDescription;
         mAccessibilityActionId = other.mAccessibilityActionId;
+        mTarget = other.mTarget;
+        mItemInfo = other.mItemInfo;
     }
 
     /**
@@ -84,150 +72,135 @@
     }
 
     public void setIconAndLabelFor(View iconView, TextView labelView) {
-        if (mIcon != null) {
-            mIcon.loadDrawableAsync(iconView.getContext(),
-                    iconView::setBackground,
-                    new Handler(Looper.getMainLooper()));
-        } else {
-            iconView.setBackgroundResource(mIconResId);
-        }
-
-        if (mLabel != null) {
-            labelView.setText(mLabel);
-        } else {
-            labelView.setText(mLabelResId);
-        }
+        iconView.setBackgroundResource(mIconResId);
+        labelView.setText(mLabelResId);
     }
 
     public void setIconAndContentDescriptionFor(ImageView view) {
-        if (mIcon != null) {
-            mIcon.loadDrawableAsync(view.getContext(),
-                    view::setImageDrawable,
-                    new Handler(Looper.getMainLooper()));
-        } else {
-            view.setImageResource(mIconResId);
-        }
-
-        view.setContentDescription(getContentDescription(view.getContext()));
-    }
-
-    private CharSequence getContentDescription(Context context) {
-        return mContentDescription != null ? mContentDescription : context.getText(mLabelResId);
+        view.setImageResource(mIconResId);
+        view.setContentDescription(view.getContext().getText(mLabelResId));
     }
 
     public AccessibilityNodeInfo.AccessibilityAction createAccessibilityAction(Context context) {
-        return new AccessibilityNodeInfo.AccessibilityAction(mAccessibilityActionId,
-                getContentDescription(context));
+        return new AccessibilityNodeInfo.AccessibilityAction(
+                mAccessibilityActionId, context.getText(mLabelResId));
     }
 
     public boolean hasHandlerForAction(int action) {
         return mAccessibilityActionId == action;
     }
 
-    public abstract View.OnClickListener getOnClickListener(T activity, ItemInfo itemInfo);
+    public interface Factory<T extends BaseDraggingActivity> {
+
+        @Nullable SystemShortcut<T> getShortcut(T activity, ItemInfo itemInfo);
+    }
+
+    public static final Factory<Launcher> WIDGETS = (launcher, itemInfo) -> {
+        if (itemInfo.getTargetComponent() == null) return null;
+        final List<WidgetItem> widgets =
+                launcher.getPopupDataProvider().getWidgetsForPackageUser(new PackageUserKey(
+                        itemInfo.getTargetComponent().getPackageName(), itemInfo.user));
+        if (widgets == null) {
+            return null;
+        }
+        return new Widgets(launcher, itemInfo);
+    };
 
     public static class Widgets extends SystemShortcut<Launcher> {
 
-        public Widgets() {
-            super(R.drawable.ic_widget, R.string.widget_button_text);
+        public Widgets(Launcher target, ItemInfo itemInfo) {
+            super(R.drawable.ic_widget, R.string.widget_button_text, target, itemInfo);
         }
 
         @Override
-        public View.OnClickListener getOnClickListener(final Launcher launcher,
-                final ItemInfo itemInfo) {
-            if (itemInfo.getTargetComponent() == null) return null;
-            final List<WidgetItem> widgets =
-                    launcher.getPopupDataProvider().getWidgetsForPackageUser(new PackageUserKey(
-                            itemInfo.getTargetComponent().getPackageName(), itemInfo.user));
-            if (widgets == null) {
-                return null;
-            }
-            return (view) -> {
-                AbstractFloatingView.closeAllOpenViews(launcher);
-                WidgetsBottomSheet widgetsBottomSheet =
-                        (WidgetsBottomSheet) launcher.getLayoutInflater().inflate(
-                                R.layout.widgets_bottom_sheet, launcher.getDragLayer(), false);
-                widgetsBottomSheet.populateAndShow(itemInfo);
-                launcher.getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
-                        ControlType.WIDGETS_BUTTON, view);
-            };
+        public void onClick(View view) {
+            AbstractFloatingView.closeAllOpenViews(mTarget);
+            WidgetsBottomSheet widgetsBottomSheet =
+                    (WidgetsBottomSheet) mTarget.getLayoutInflater().inflate(
+                            R.layout.widgets_bottom_sheet, mTarget.getDragLayer(), false);
+            widgetsBottomSheet.populateAndShow(mItemInfo);
+            mTarget.getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
+                    ControlType.WIDGETS_BUTTON, view);
         }
     }
 
+    public static final Factory<BaseDraggingActivity> APP_INFO = AppInfo::new;
+
     public static class AppInfo extends SystemShortcut {
-        public AppInfo() {
-            super(R.drawable.ic_info_no_shadow, R.string.app_info_drop_target_label);
+
+        public AppInfo(BaseDraggingActivity target, ItemInfo itemInfo) {
+            super(R.drawable.ic_info_no_shadow, R.string.app_info_drop_target_label, target,
+                    itemInfo);
         }
 
         @Override
-        public View.OnClickListener getOnClickListener(
-                BaseDraggingActivity activity, ItemInfo itemInfo) {
-            return (view) -> {
-                dismissTaskMenuView(activity);
-                Rect sourceBounds = activity.getViewBounds(view);
-                new PackageManagerHelper(activity).startDetailsActivityForInfo(
-                        itemInfo, sourceBounds, ActivityOptions.makeBasic().toBundle());
-                activity.getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
-                        ControlType.APPINFO_TARGET, view);
-            };
+        public void onClick(View view) {
+            dismissTaskMenuView(mTarget);
+            Rect sourceBounds = mTarget.getViewBounds(view);
+            new PackageManagerHelper(mTarget).startDetailsActivityForInfo(
+                    mItemInfo, sourceBounds, ActivityOptions.makeBasic().toBundle());
+            mTarget.getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
+                    ControlType.APPINFO_TARGET, view);
         }
     }
 
+    public static Factory<BaseDraggingActivity> INSTALL = (activity, itemInfo) -> {
+        boolean supportsWebUI = (itemInfo instanceof WorkspaceItemInfo)
+                && ((WorkspaceItemInfo) itemInfo).hasStatusFlag(
+                        WorkspaceItemInfo.FLAG_SUPPORTS_WEB_UI);
+        boolean isInstantApp = false;
+        if (itemInfo instanceof com.android.launcher3.AppInfo) {
+            com.android.launcher3.AppInfo appInfo = (com.android.launcher3.AppInfo) itemInfo;
+            isInstantApp = InstantAppResolver.newInstance(activity).isInstantApp(appInfo);
+        }
+        boolean enabled = supportsWebUI || isInstantApp;
+        if (!enabled) {
+            return null;
+        }
+        return new Install(activity, itemInfo);
+    };
+
     public static class Install extends SystemShortcut {
-        public Install() {
-            super(R.drawable.ic_install_no_shadow, R.string.install_drop_target_label);
+
+        public Install(BaseDraggingActivity target, ItemInfo itemInfo) {
+            super(R.drawable.ic_install_no_shadow, R.string.install_drop_target_label,
+                    target, itemInfo);
         }
 
         @Override
-        public View.OnClickListener getOnClickListener(
-                BaseDraggingActivity activity, ItemInfo itemInfo) {
-            boolean supportsWebUI = (itemInfo instanceof WorkspaceItemInfo) &&
-                    ((WorkspaceItemInfo) itemInfo).hasStatusFlag(WorkspaceItemInfo.FLAG_SUPPORTS_WEB_UI);
-            boolean isInstantApp = false;
-            if (itemInfo instanceof com.android.launcher3.AppInfo) {
-                com.android.launcher3.AppInfo appInfo = (com.android.launcher3.AppInfo) itemInfo;
-                isInstantApp = InstantAppResolver.newInstance(activity).isInstantApp(appInfo);
-            }
-            boolean enabled = supportsWebUI || isInstantApp;
-            if (!enabled) {
-                return null;
-            }
-            return createOnClickListener(activity, itemInfo);
-        }
-
-        public View.OnClickListener createOnClickListener(
-                BaseDraggingActivity activity, ItemInfo itemInfo) {
-            return view -> {
-                Intent intent = new PackageManagerHelper(view.getContext()).getMarketIntent(
-                        itemInfo.getTargetComponent().getPackageName());
-                activity.startActivitySafely(view, intent, itemInfo, null);
-                AbstractFloatingView.closeAllOpenViews(activity);
-            };
+        public void onClick(View view) {
+            Intent intent = new PackageManagerHelper(view.getContext()).getMarketIntent(
+                    mItemInfo.getTargetComponent().getPackageName());
+            mTarget.startActivitySafely(view, intent, mItemInfo, null);
+            AbstractFloatingView.closeAllOpenViews(mTarget);
         }
     }
 
+    public static Factory<Launcher> DISMISS_PREDICTION = (launcher, itemInfo) -> {
+        if (!FeatureFlags.ENABLE_PREDICTION_DISMISS.get()) return null;
+        if (itemInfo.container != LauncherSettings.Favorites.CONTAINER_PREDICTION) return null;
+        return new DismissPrediction(launcher, itemInfo);
+    };
+
     public static class DismissPrediction extends SystemShortcut<Launcher> {
-        public DismissPrediction() {
-            super(R.drawable.ic_remove_no_shadow, R.string.dismiss_prediction_label);
+        public DismissPrediction(Launcher launcher, ItemInfo itemInfo) {
+            super(R.drawable.ic_remove_no_shadow, R.string.dismiss_prediction_label, launcher,
+                    itemInfo);
         }
 
         @Override
-        public View.OnClickListener getOnClickListener(Launcher activity, ItemInfo itemInfo) {
-            if (!FeatureFlags.ENABLE_PREDICTION_DISMISS.get()) return null;
-            if (itemInfo.container != LauncherSettings.Favorites.CONTAINER_PREDICTION) return null;
-            return (view) -> {
-                PopupContainerWithArrow.closeAllOpenViews(activity);
-                activity.getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
-                        ControlType.DISMISS_PREDICTION, ContainerType.DEEPSHORTCUTS);
-                AppLaunchTracker.INSTANCE.get(view.getContext())
-                        .onDismissApp(itemInfo.getTargetComponent(),
-                                itemInfo.user,
-                                AppLaunchTracker.CONTAINER_PREDICTIONS);
-            };
+        public void onClick(View view) {
+            PopupContainerWithArrow.closeAllOpenViews(mTarget);
+            mTarget.getUserEventDispatcher().logActionOnControl(Action.Touch.TAP,
+                    ControlType.DISMISS_PREDICTION, ContainerType.DEEPSHORTCUTS);
+            AppLaunchTracker.INSTANCE.get(view.getContext()).onDismissApp(
+                    mItemInfo.getTargetComponent(),
+                    mItemInfo.user,
+                    AppLaunchTracker.CONTAINER_PREDICTIONS);
         }
     }
 
-    protected static void dismissTaskMenuView(BaseDraggingActivity activity) {
+    public static void dismissTaskMenuView(BaseDraggingActivity activity) {
         AbstractFloatingView.closeOpenViews(activity, true,
             AbstractFloatingView.TYPE_ALL & ~AbstractFloatingView.TYPE_REBIND_SAFE);
     }
diff --git a/src/com/android/launcher3/popup/SystemShortcutFactory.java b/src/com/android/launcher3/popup/SystemShortcutFactory.java
deleted file mode 100644
index dfcc2f8..0000000
--- a/src/com/android/launcher3/popup/SystemShortcutFactory.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.popup;
-
-import static com.android.launcher3.util.MainThreadInitializedObject.forOverride;
-
-import androidx.annotation.NonNull;
-
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
-import com.android.launcher3.util.MainThreadInitializedObject;
-import com.android.launcher3.util.ResourceBasedOverride;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class SystemShortcutFactory implements ResourceBasedOverride {
-
-    public static final MainThreadInitializedObject<SystemShortcutFactory> INSTANCE =
-            forOverride(SystemShortcutFactory.class, R.string.system_shortcut_factory_class);
-
-    /** Note that these are in order of priority. */
-    private final SystemShortcut[] mAllShortcuts;
-
-    @SuppressWarnings("unused")
-    public SystemShortcutFactory() {
-        this(new SystemShortcut.AppInfo(),
-                new SystemShortcut.Widgets(),
-                new SystemShortcut.Install(),
-                new SystemShortcut.DismissPrediction());
-    }
-
-    protected SystemShortcutFactory(SystemShortcut... shortcuts) {
-        mAllShortcuts = shortcuts;
-    }
-
-    public @NonNull List<SystemShortcut> getEnabledShortcuts(Launcher launcher, ItemInfo info) {
-        List<SystemShortcut> systemShortcuts = new ArrayList<>();
-        for (SystemShortcut systemShortcut : mAllShortcuts) {
-            if (systemShortcut.getOnClickListener(launcher, info) != null) {
-                systemShortcuts.add(systemShortcut);
-            }
-        }
-
-        return systemShortcuts;
-    }
-}
diff --git a/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java b/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
index 408ced2..8dd90e4 100644
--- a/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
+++ b/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
@@ -25,6 +25,7 @@
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.graphics.DragPreviewProvider;
 import com.android.launcher3.icons.BitmapRenderer;
 
@@ -42,16 +43,36 @@
 
     @Override
     public Bitmap createDragBitmap() {
+        if (FeatureFlags.ENABLE_DEEP_SHORTCUT_ICON_CACHE.get()) {
+            int size = Launcher.getLauncher(mView.getContext()).getDeviceProfile().iconSizePx;
+            return BitmapRenderer.createHardwareBitmap(
+                    size + blurSizeOutline,
+                    size + blurSizeOutline,
+                    (c) -> drawDragViewOnBackground(c, size));
+        } else {
+            return createDragBitmapLegacy();
+        }
+    }
+
+    private Bitmap createDragBitmapLegacy() {
+        Drawable d = mView.getBackground();
+        Rect bounds = getDrawableBounds(d);
         int size = Launcher.getLauncher(mView.getContext()).getDeviceProfile().iconSizePx;
         return BitmapRenderer.createHardwareBitmap(
                 size + blurSizeOutline,
                 size + blurSizeOutline,
-                (c) -> drawDragViewOnBackground(c, size));
+                Bitmap.Config.ARGB_8888);
+        Canvas canvas = new Canvas(b);
+        canvas.translate(blurSizeOutline / 2, blurSizeOutline / 2);
+        canvas.scale(size / bounds.width(), size / bounds.height(), 0, 0);
+        canvas.translate(bounds.left, bounds.top);
+        d.draw(canvas);
     }
 
     private void drawDragViewOnBackground(Canvas canvas, float size) {
         Drawable d = mView.getBackground();
         Rect bounds = getDrawableBounds(d);
+
         canvas.translate(blurSizeOutline / 2, blurSizeOutline / 2);
         canvas.scale(size / bounds.width(), size / bounds.height(), 0, 0);
         canvas.translate(bounds.left, bounds.top);
diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index d0e648f..64df384 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -24,9 +24,10 @@
 import android.graphics.Color;
 import android.os.Bundle;
 import android.os.Debug;
-import android.util.Log;
 import android.view.View;
 
+import androidx.annotation.Keep;
+
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.Launcher;
@@ -177,11 +178,6 @@
     }
 
     protected boolean isLauncherInitialized() {
-        if (TestProtocol.sDebugTracing) {
-            Log.d(TestProtocol.LAUNCHER_DIDNT_INITIALIZE,
-                    "isLauncherInitialized " + Launcher.ACTIVITY_TRACKER.getCreatedActivity() + ", "
-                            + LauncherAppState.getInstance(mContext).getModel().isModelLoaded());
-        }
         return Launcher.ACTIVITY_TRACKER.getCreatedActivity() == null
                 || LauncherAppState.getInstance(mContext).getModel().isModelLoaded();
     }
@@ -191,6 +187,22 @@
         Runtime.getRuntime().runFinalization();
 
         final CountDownLatch fence = new CountDownLatch(1);
+        createFinalizationObserver(fence);
+        try {
+            do {
+                Runtime.getRuntime().gc();
+                Runtime.getRuntime().runFinalization();
+            } while (!fence.await(100, TimeUnit.MILLISECONDS));
+        } catch (InterruptedException ex) {
+            throw new RuntimeException(ex);
+        }
+    }
+
+    // Create the observer in the scope of a method to minimize the chance that
+    // it remains live in a DEX/machine register at the point of the fence guard.
+    // This must be kept to avoid R8 inlining it.
+    @Keep
+    private static void createFinalizationObserver(CountDownLatch fence) {
         new Object() {
             @Override
             protected void finalize() throws Throwable {
@@ -201,13 +213,5 @@
                 }
             }
         };
-        try {
-            do {
-                Runtime.getRuntime().gc();
-                Runtime.getRuntime().runFinalization();
-            } while (!fence.await(100, TimeUnit.MILLISECONDS));
-        } catch (InterruptedException ex) {
-            throw new RuntimeException(ex);
-        }
     }
 }
diff --git a/src/com/android/launcher3/testing/TestProtocol.java b/src/com/android/launcher3/testing/TestProtocol.java
index 923c466..1cfa4af 100644
--- a/src/com/android/launcher3/testing/TestProtocol.java
+++ b/src/com/android/launcher3/testing/TestProtocol.java
@@ -84,7 +84,4 @@
     public static final String NO_BACKGROUND_TO_OVERVIEW_TAG = "b/138251824";
     public static final String NO_DRAG_TO_WORKSPACE = "b/138729456";
     public static final String APP_NOT_DISABLED = "b/139891609";
-    public static final String NO_CONTEXT_MENU = "b/141770616";
-    public static final String LAUNCHER_DIDNT_INITIALIZE = "b/142514365";
-    public static final String CRASH_ADD_CUSTOM_SHORTCUT = "b/141568904";
 }
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index c5ba5ba..60f6ee9 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -53,7 +53,7 @@
  * TouchController for handling state changes
  */
 public abstract class AbstractStateChangeTouchController
-        implements TouchController, SwipeDetector.Listener {
+        implements TouchController, SingleAxisSwipeDetector.Listener {
 
     // Progress after which the transition is assumed to be a success in case user does not fling
     public static final float SUCCESS_TRANSITION_PROGRESS = 0.5f;
@@ -65,8 +65,8 @@
     protected final long ATOMIC_DURATION = getAtomicDuration();
 
     protected final Launcher mLauncher;
-    protected final SwipeDetector mDetector;
-    protected final SwipeDetector.Direction mSwipeDirection;
+    protected final SingleAxisSwipeDetector mDetector;
+    protected final SingleAxisSwipeDetector.Direction mSwipeDirection;
 
     private boolean mNoIntercept;
     private boolean mIsLogContainerSet;
@@ -101,9 +101,9 @@
 
     private float mAtomicComponentsStartProgress;
 
-    public AbstractStateChangeTouchController(Launcher l, SwipeDetector.Direction dir) {
+    public AbstractStateChangeTouchController(Launcher l, SingleAxisSwipeDetector.Direction dir) {
         mLauncher = l;
-        mDetector = new SwipeDetector(l, this, dir);
+        mDetector = new SingleAxisSwipeDetector(l, this, dir);
         mSwipeDirection = dir;
     }
 
@@ -127,7 +127,7 @@
             boolean ignoreSlopWhenSettling = false;
 
             if (mCurrentAnimation != null) {
-                directionsToDetectScroll = SwipeDetector.DIRECTION_BOTH;
+                directionsToDetectScroll = SingleAxisSwipeDetector.DIRECTION_BOTH;
                 ignoreSlopWhenSettling = true;
             } else {
                 directionsToDetectScroll = getSwipeDirection();
@@ -152,10 +152,10 @@
         LauncherState fromState = mLauncher.getStateManager().getState();
         int swipeDirection = 0;
         if (getTargetState(fromState, true /* isDragTowardPositive */) != fromState) {
-            swipeDirection |= SwipeDetector.DIRECTION_POSITIVE;
+            swipeDirection |= SingleAxisSwipeDetector.DIRECTION_POSITIVE;
         }
         if (getTargetState(fromState, false /* isDragTowardPositive */) != fromState) {
-            swipeDirection |= SwipeDetector.DIRECTION_NEGATIVE;
+            swipeDirection |= SingleAxisSwipeDetector.DIRECTION_NEGATIVE;
         }
         return swipeDirection;
     }
@@ -369,7 +369,8 @@
     }
 
     @Override
-    public void onDragEnd(float velocity, boolean fling) {
+    public void onDragEnd(float velocity) {
+        boolean fling = mDetector.isFling(velocity);
         final int logAction = fling ? Touch.FLING : Touch.SWIPE;
 
         boolean blockedFling = fling && mFlingBlockCheck.isBlocked();
@@ -406,7 +407,7 @@
             } else {
                 startProgress = Utilities.boundToRange(progress
                         + velocity * getSingleFrameMs(mLauncher) * mProgressMultiplier, 0f, 1f);
-                duration = SwipeDetector.calculateDuration(velocity,
+                duration = BaseSwipeDetector.calculateDuration(velocity,
                         endProgress - Math.max(progress, 0)) * durationMultiplier;
             }
         } else {
@@ -424,7 +425,7 @@
             } else {
                 startProgress = Utilities.boundToRange(progress
                         + velocity * getSingleFrameMs(mLauncher) * mProgressMultiplier, 0f, 1f);
-                duration = SwipeDetector.calculateDuration(velocity,
+                duration = BaseSwipeDetector.calculateDuration(velocity,
                         Math.min(progress, 1) - endProgress) * durationMultiplier;
             }
         }
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/AllAppsSwipeController.java b/src/com/android/launcher3/touch/AllAppsSwipeController.java
similarity index 75%
rename from src_ui_overrides/com/android/launcher3/uioverrides/AllAppsSwipeController.java
rename to src/com/android/launcher3/touch/AllAppsSwipeController.java
index bd6ea50..31a5d79 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/AllAppsSwipeController.java
+++ b/src/com/android/launcher3/touch/AllAppsSwipeController.java
@@ -1,4 +1,19 @@
-package com.android.launcher3.uioverrides;
+/**
+ * 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.touch;
 
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
@@ -9,8 +24,6 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.LauncherStateManager.AnimationComponents;
-import com.android.launcher3.touch.AbstractStateChangeTouchController;
-import com.android.launcher3.touch.SwipeDetector;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 
 /**
@@ -21,7 +34,7 @@
     private MotionEvent mTouchDownEvent;
 
     public AllAppsSwipeController(Launcher l) {
-        super(l, SwipeDetector.VERTICAL);
+        super(l, SingleAxisSwipeDetector.VERTICAL);
     }
 
     @Override
@@ -58,8 +71,8 @@
 
     @Override
     protected int getLogContainerTypeForNormalState(MotionEvent ev) {
-        return mLauncher.getDragLayer().isEventOverView(mLauncher.getHotseat(), mTouchDownEvent) ?
-                ContainerType.HOTSEAT : ContainerType.WORKSPACE;
+        return mLauncher.getDragLayer().isEventOverView(mLauncher.getHotseat(), mTouchDownEvent)
+                ? ContainerType.HOTSEAT : ContainerType.WORKSPACE;
     }
 
     @Override
diff --git a/src/com/android/launcher3/touch/BaseSwipeDetector.java b/src/com/android/launcher3/touch/BaseSwipeDetector.java
new file mode 100644
index 0000000..12ca5ee
--- /dev/null
+++ b/src/com/android/launcher3/touch/BaseSwipeDetector.java
@@ -0,0 +1,268 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.touch;
+
+import static android.view.MotionEvent.INVALID_POINTER_ID;
+
+import android.graphics.PointF;
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.VelocityTracker;
+import android.view.ViewConfiguration;
+
+import androidx.annotation.NonNull;
+
+/**
+ * Scroll/drag/swipe gesture detector.
+ *
+ * Definition of swipe is different from android system in that this detector handles
+ * 'swipe to dismiss', 'swiping up/down a container' but also keeps scrolling state before
+ * swipe action happens.
+ *
+ * @see SingleAxisSwipeDetector
+ * @see BothAxesSwipeDetector
+ */
+public abstract class BaseSwipeDetector {
+
+    private static final boolean DBG = false;
+    private static final String TAG = "BaseSwipeDetector";
+    private static final float ANIMATION_DURATION = 1200;
+    /** The minimum release velocity in pixels per millisecond that triggers fling.*/
+    private static final float RELEASE_VELOCITY_PX_MS = 1.0f;
+    private static final PointF sTempPoint = new PointF();
+
+    private final PointF mDownPos = new PointF();
+    private final PointF mLastPos = new PointF();
+    protected final boolean mIsRtl;
+    protected final float mTouchSlop;
+    protected final float mMaxVelocity;
+
+    private int mActivePointerId = INVALID_POINTER_ID;
+    private VelocityTracker mVelocityTracker;
+    private PointF mLastDisplacement = new PointF();
+    private PointF mDisplacement = new PointF();
+    protected PointF mSubtractDisplacement = new PointF();
+    private ScrollState mState = ScrollState.IDLE;
+
+    protected boolean mIgnoreSlopWhenSettling;
+
+    private enum ScrollState {
+        IDLE,
+        DRAGGING,      // onDragStart, onDrag
+        SETTLING       // onDragEnd
+    }
+
+    protected BaseSwipeDetector(@NonNull ViewConfiguration config, boolean isRtl) {
+        mTouchSlop = config.getScaledTouchSlop();
+        mMaxVelocity = config.getScaledMaximumFlingVelocity();
+        mIsRtl = isRtl;
+    }
+
+    public static long calculateDuration(float velocity, float progressNeeded) {
+        // TODO: make these values constants after tuning.
+        float velocityDivisor = Math.max(2f, Math.abs(0.5f * velocity));
+        float travelDistance = Math.max(0.2f, progressNeeded);
+        long duration = (long) Math.max(100, ANIMATION_DURATION / velocityDivisor * travelDistance);
+        if (DBG) {
+            Log.d(TAG, String.format(
+                    "calculateDuration=%d, v=%f, d=%f", duration, velocity, progressNeeded));
+        }
+        return duration;
+    }
+
+    public int getDownX() {
+        return (int) mDownPos.x;
+    }
+
+    public int getDownY() {
+        return (int) mDownPos.y;
+    }
+    /**
+     * There's no touch and there's no animation.
+     */
+    public boolean isIdleState() {
+        return mState == ScrollState.IDLE;
+    }
+
+    public boolean isSettlingState() {
+        return mState == ScrollState.SETTLING;
+    }
+
+    public boolean isDraggingState() {
+        return mState == ScrollState.DRAGGING;
+    }
+
+    public boolean isDraggingOrSettling() {
+        return mState == ScrollState.DRAGGING || mState == ScrollState.SETTLING;
+    }
+
+    public void finishedScrolling() {
+        setState(ScrollState.IDLE);
+    }
+
+    public boolean isFling(float velocity) {
+        return Math.abs(velocity) > RELEASE_VELOCITY_PX_MS;
+    }
+
+    public boolean onTouchEvent(MotionEvent ev) {
+        int actionMasked = ev.getActionMasked();
+        if (actionMasked == MotionEvent.ACTION_DOWN && mVelocityTracker != null) {
+            mVelocityTracker.clear();
+        }
+        if (mVelocityTracker == null) {
+            mVelocityTracker = VelocityTracker.obtain();
+        }
+        mVelocityTracker.addMovement(ev);
+
+        switch (actionMasked) {
+            case MotionEvent.ACTION_DOWN:
+                mActivePointerId = ev.getPointerId(0);
+                mDownPos.set(ev.getX(), ev.getY());
+                mLastPos.set(mDownPos);
+                mLastDisplacement.set(0, 0);
+                mDisplacement.set(0, 0);
+
+                if (mState == ScrollState.SETTLING && mIgnoreSlopWhenSettling) {
+                    setState(ScrollState.DRAGGING);
+                }
+                break;
+            //case MotionEvent.ACTION_POINTER_DOWN:
+            case MotionEvent.ACTION_POINTER_UP:
+                int ptrIdx = ev.getActionIndex();
+                int ptrId = ev.getPointerId(ptrIdx);
+                if (ptrId == mActivePointerId) {
+                    final int newPointerIdx = ptrIdx == 0 ? 1 : 0;
+                    mDownPos.set(
+                            ev.getX(newPointerIdx) - (mLastPos.x - mDownPos.x),
+                            ev.getY(newPointerIdx) - (mLastPos.y - mDownPos.y));
+                    mLastPos.set(ev.getX(newPointerIdx), ev.getY(newPointerIdx));
+                    mActivePointerId = ev.getPointerId(newPointerIdx);
+                }
+                break;
+            case MotionEvent.ACTION_MOVE:
+                int pointerIndex = ev.findPointerIndex(mActivePointerId);
+                if (pointerIndex == INVALID_POINTER_ID) {
+                    break;
+                }
+                mDisplacement.set(ev.getX(pointerIndex) - mDownPos.x,
+                        ev.getY(pointerIndex) - mDownPos.y);
+                if (mIsRtl) {
+                    mDisplacement.x = -mDisplacement.x;
+                }
+
+                // handle state and listener calls.
+                if (mState != ScrollState.DRAGGING && shouldScrollStart(mDisplacement)) {
+                    setState(ScrollState.DRAGGING);
+                }
+                if (mState == ScrollState.DRAGGING) {
+                    reportDragging(ev);
+                }
+                mLastPos.set(ev.getX(pointerIndex), ev.getY(pointerIndex));
+                break;
+            case MotionEvent.ACTION_CANCEL:
+            case MotionEvent.ACTION_UP:
+                // These are synthetic events and there is no need to update internal values.
+                if (mState == ScrollState.DRAGGING) {
+                    setState(ScrollState.SETTLING);
+                }
+                mVelocityTracker.recycle();
+                mVelocityTracker = null;
+                break;
+            default:
+                break;
+        }
+        return true;
+    }
+
+    //------------------- ScrollState transition diagram -----------------------------------
+    //
+    // IDLE -> (mDisplacement > mTouchSlop) -> DRAGGING
+    // DRAGGING -> (MotionEvent#ACTION_UP, MotionEvent#ACTION_CANCEL) -> SETTLING
+    // SETTLING -> (MotionEvent#ACTION_DOWN) -> DRAGGING
+    // SETTLING -> (View settled) -> IDLE
+
+    private void setState(ScrollState newState) {
+        if (DBG) {
+            Log.d(TAG, "setState:" + mState + "->" + newState);
+        }
+        // onDragStart and onDragEnd is reported ONLY on state transition
+        if (newState == ScrollState.DRAGGING) {
+            initializeDragging();
+            if (mState == ScrollState.IDLE) {
+                reportDragStart(false /* recatch */);
+            } else if (mState == ScrollState.SETTLING) {
+                reportDragStart(true /* recatch */);
+            }
+        }
+        if (newState == ScrollState.SETTLING) {
+            reportDragEnd();
+        }
+
+        mState = newState;
+    }
+
+    private void initializeDragging() {
+        if (mState == ScrollState.SETTLING && mIgnoreSlopWhenSettling) {
+            mSubtractDisplacement.set(0, 0);
+        } else {
+            mSubtractDisplacement.x = mDisplacement.x > 0 ? mTouchSlop : -mTouchSlop;
+            mSubtractDisplacement.y = mDisplacement.y > 0 ? mTouchSlop : -mTouchSlop;
+        }
+    }
+
+    protected abstract boolean shouldScrollStart(PointF displacement);
+
+    private void reportDragStart(boolean recatch) {
+        reportDragStartInternal(recatch);
+        if (DBG) {
+            Log.d(TAG, "onDragStart recatch:" + recatch);
+        }
+    }
+
+    protected abstract void reportDragStartInternal(boolean recatch);
+
+    private void reportDragging(MotionEvent event) {
+        if (mDisplacement != mLastDisplacement) {
+            if (DBG) {
+                Log.d(TAG, String.format("onDrag disp=%s", mDisplacement));
+            }
+
+            mLastDisplacement.set(mDisplacement);
+            sTempPoint.set(mDisplacement.x - mSubtractDisplacement.x,
+                    mDisplacement.y - mSubtractDisplacement.y);
+            reportDraggingInternal(sTempPoint, event);
+        }
+    }
+
+    protected abstract void reportDraggingInternal(PointF displacement, MotionEvent event);
+
+    private void reportDragEnd() {
+        mVelocityTracker.computeCurrentVelocity(1000, mMaxVelocity);
+        PointF velocity = new PointF(mVelocityTracker.getXVelocity() / 1000,
+                mVelocityTracker.getYVelocity() / 1000);
+        if (mIsRtl) {
+            velocity.x = -velocity.x;
+        }
+        if (DBG) {
+            Log.d(TAG, String.format("onScrollEnd disp=%.1s, velocity=%.1s",
+                    mDisplacement, velocity));
+        }
+
+        reportDragEndInternal(velocity);
+    }
+
+    protected abstract void reportDragEndInternal(PointF velocity);
+}
diff --git a/src/com/android/launcher3/touch/BothAxesSwipeDetector.java b/src/com/android/launcher3/touch/BothAxesSwipeDetector.java
new file mode 100644
index 0000000..944391e
--- /dev/null
+++ b/src/com/android/launcher3/touch/BothAxesSwipeDetector.java
@@ -0,0 +1,99 @@
+/*
+ * 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.touch;
+
+import android.content.Context;
+import android.graphics.PointF;
+import android.view.MotionEvent;
+import android.view.ViewConfiguration;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.VisibleForTesting;
+
+import com.android.launcher3.Utilities;
+
+/**
+ * Two dimensional scroll/drag/swipe gesture detector that reports x and y displacement/velocity.
+ */
+public class BothAxesSwipeDetector extends BaseSwipeDetector {
+
+    public static final int DIRECTION_UP = 1 << 0;
+    // Note that this will track left instead of right in RTL.
+    public static final int DIRECTION_RIGHT = 1 << 1;
+    public static final int DIRECTION_DOWN = 1 << 2;
+    // Note that this will track right instead of left in RTL.
+    public static final int DIRECTION_LEFT = 1 << 3;
+
+    /* Client of this gesture detector can register a callback. */
+    private final Listener mListener;
+
+    private int mScrollDirections;
+
+    public BothAxesSwipeDetector(@NonNull Context context, @NonNull Listener l) {
+        this(ViewConfiguration.get(context), l, Utilities.isRtl(context.getResources()));
+    }
+
+    @VisibleForTesting
+    protected BothAxesSwipeDetector(@NonNull ViewConfiguration config, @NonNull Listener l,
+            boolean isRtl) {
+        super(config, isRtl);
+        mListener = l;
+    }
+
+    public void setDetectableScrollConditions(int scrollDirectionFlags, boolean ignoreSlop) {
+        mScrollDirections = scrollDirectionFlags;
+        mIgnoreSlopWhenSettling = ignoreSlop;
+    }
+
+    @Override
+    protected boolean shouldScrollStart(PointF displacement) {
+        // Check if the client is interested in scroll in current direction.
+        boolean canScrollUp = (mScrollDirections & DIRECTION_UP) > 0
+                && displacement.y <= -mTouchSlop;
+        boolean canScrollRight = (mScrollDirections & DIRECTION_RIGHT) > 0
+                && displacement.x >= mTouchSlop;
+        boolean canScrollDown = (mScrollDirections & DIRECTION_DOWN) > 0
+                && displacement.y >= mTouchSlop;
+        boolean canScrollLeft = (mScrollDirections & DIRECTION_LEFT) > 0
+                && displacement.x <= -mTouchSlop;
+        return canScrollUp || canScrollRight || canScrollDown || canScrollLeft;
+    }
+
+    @Override
+    protected void reportDragStartInternal(boolean recatch) {
+        mListener.onDragStart(!recatch);
+    }
+
+    @Override
+    protected void reportDraggingInternal(PointF displacement, MotionEvent event) {
+        mListener.onDrag(displacement, event);
+    }
+
+    @Override
+    protected void reportDragEndInternal(PointF velocity) {
+        mListener.onDragEnd(velocity);
+    }
+
+    /** Listener to receive updates on the swipe. */
+    public interface Listener {
+        /** @param start whether this was the original drag start, as opposed to a recatch. */
+        void onDragStart(boolean start);
+
+        boolean onDrag(PointF displacement, MotionEvent motionEvent);
+
+        void onDragEnd(PointF velocity);
+    }
+}
diff --git a/src/com/android/launcher3/touch/ItemLongClickListener.java b/src/com/android/launcher3/touch/ItemLongClickListener.java
index 86d2b39..aa02d0a 100644
--- a/src/com/android/launcher3/touch/ItemLongClickListener.java
+++ b/src/com/android/launcher3/touch/ItemLongClickListener.java
@@ -79,19 +79,10 @@
     }
 
     private static boolean onAllAppsItemLongClick(View v) {
-        if (TestProtocol.sDebugTracing) {
-            Log.d(TestProtocol.NO_CONTEXT_MENU, "onAllAppsItemLongClick1");
-        }
         Launcher launcher = Launcher.getLauncher(v.getContext());
         if (!canStartDrag(launcher)) return false;
-        if (TestProtocol.sDebugTracing) {
-            Log.d(TestProtocol.NO_CONTEXT_MENU, "onAllAppsItemLongClick2");
-        }
         // When we have exited all apps or are in transition, disregard long clicks
         if (!launcher.isInState(ALL_APPS) && !launcher.isInState(OVERVIEW)) return false;
-        if (TestProtocol.sDebugTracing) {
-            Log.d(TestProtocol.NO_CONTEXT_MENU, "onAllAppsItemLongClick3");
-        }
         if (launcher.getWorkspace().isSwitchingState()) return false;
 
         // Start the drag
diff --git a/src/com/android/launcher3/touch/SingleAxisSwipeDetector.java b/src/com/android/launcher3/touch/SingleAxisSwipeDetector.java
new file mode 100644
index 0000000..f2ebc45
--- /dev/null
+++ b/src/com/android/launcher3/touch/SingleAxisSwipeDetector.java
@@ -0,0 +1,190 @@
+/*
+ * 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.touch;
+
+import android.content.Context;
+import android.graphics.PointF;
+import android.view.MotionEvent;
+import android.view.ViewConfiguration;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.VisibleForTesting;
+
+import com.android.launcher3.Utilities;
+
+/**
+ * One dimensional scroll/drag/swipe gesture detector (either HORIZONTAL or VERTICAL).
+ */
+public class SingleAxisSwipeDetector extends BaseSwipeDetector {
+
+    public static final int DIRECTION_POSITIVE = 1 << 0;
+    public static final int DIRECTION_NEGATIVE = 1 << 1;
+    public static final int DIRECTION_BOTH = DIRECTION_NEGATIVE | DIRECTION_POSITIVE;
+
+    public static final Direction VERTICAL = new Direction() {
+
+        @Override
+        boolean isPositive(float displacement) {
+            // Up
+            return displacement < 0;
+        }
+
+        @Override
+        boolean isNegative(float displacement) {
+            // Down
+            return displacement > 0;
+        }
+
+        @Override
+        float extractDirection(PointF direction) {
+            return direction.y;
+        }
+
+        @Override
+        boolean canScrollStart(PointF displacement, float touchSlop) {
+            return Math.abs(displacement.y) >= Math.max(Math.abs(displacement.x), touchSlop);
+        }
+
+    };
+
+    public static final Direction HORIZONTAL = new Direction() {
+
+        @Override
+        boolean isPositive(float displacement) {
+            // Right
+            return displacement > 0;
+        }
+
+        @Override
+        boolean isNegative(float displacement) {
+            // Left
+            return displacement < 0;
+        }
+
+        @Override
+        float extractDirection(PointF direction) {
+            return direction.x;
+        }
+
+        @Override
+        boolean canScrollStart(PointF displacement, float touchSlop) {
+            return Math.abs(displacement.x) >= Math.max(Math.abs(displacement.y), touchSlop);
+        }
+    };
+
+    private final Direction mDir;
+    /* Client of this gesture detector can register a callback. */
+    private final Listener mListener;
+
+    private int mScrollDirections;
+
+    public SingleAxisSwipeDetector(@NonNull Context context, @NonNull Listener l,
+            @NonNull Direction dir) {
+        this(ViewConfiguration.get(context), l, dir, Utilities.isRtl(context.getResources()));
+    }
+
+    @VisibleForTesting
+    protected SingleAxisSwipeDetector(@NonNull ViewConfiguration config, @NonNull Listener l,
+            @NonNull Direction dir, boolean isRtl) {
+        super(config, isRtl);
+        mListener = l;
+        mDir = dir;
+    }
+
+    public void setDetectableScrollConditions(int scrollDirectionFlags, boolean ignoreSlop) {
+        mScrollDirections = scrollDirectionFlags;
+        mIgnoreSlopWhenSettling = ignoreSlop;
+    }
+
+    public int getScrollDirections() {
+        return mScrollDirections;
+    }
+
+    /**
+     * Returns if the start drag was towards the positive direction or negative.
+     *
+     * @see #setDetectableScrollConditions(int, boolean)
+     * @see #DIRECTION_BOTH
+     */
+    public boolean wasInitialTouchPositive() {
+        return mDir.isPositive(mDir.extractDirection(mSubtractDisplacement));
+    }
+
+    @Override
+    protected boolean shouldScrollStart(PointF displacement) {
+        // Reject cases where the angle or slop condition is not met.
+        if (!mDir.canScrollStart(displacement, mTouchSlop)) {
+            return false;
+        }
+
+        // Check if the client is interested in scroll in current direction.
+        float displacementComponent = mDir.extractDirection(displacement);
+        return canScrollNegative(displacementComponent) || canScrollPositive(displacementComponent);
+    }
+
+    private boolean canScrollNegative(float displacement) {
+        return (mScrollDirections & DIRECTION_NEGATIVE) > 0 && mDir.isNegative(displacement);
+    }
+
+    private boolean canScrollPositive(float displacement) {
+        return (mScrollDirections & DIRECTION_POSITIVE) > 0 && mDir.isPositive(displacement);
+    }
+
+    @Override
+    protected void reportDragStartInternal(boolean recatch) {
+        mListener.onDragStart(!recatch);
+    }
+
+    @Override
+    protected void reportDraggingInternal(PointF displacement, MotionEvent event) {
+        mListener.onDrag(mDir.extractDirection(displacement), event);
+    }
+
+    @Override
+    protected void reportDragEndInternal(PointF velocity) {
+        float velocityComponent = mDir.extractDirection(velocity);
+        mListener.onDragEnd(velocityComponent);
+    }
+
+    /** Listener to receive updates on the swipe. */
+    public interface Listener {
+        /** @param start whether this was the original drag start, as opposed to a recatch. */
+        void onDragStart(boolean start);
+
+        // TODO remove
+        boolean onDrag(float displacement);
+
+        default boolean onDrag(float displacement, MotionEvent event) {
+            return onDrag(displacement);
+        }
+
+        void onDragEnd(float velocity);
+    }
+
+    public abstract static class Direction {
+
+        abstract boolean isPositive(float displacement);
+
+        abstract boolean isNegative(float displacement);
+
+        /** Returns the part of the given {@link PointF} that is relevant to this direction. */
+        abstract float extractDirection(PointF point);
+
+        /** Reject cases where the angle or slop condition is not met. */
+        abstract boolean canScrollStart(PointF displacement, float touchSlop);
+
+    }
+}
diff --git a/src/com/android/launcher3/touch/SwipeDetector.java b/src/com/android/launcher3/touch/SwipeDetector.java
deleted file mode 100644
index c38ca24..0000000
--- a/src/com/android/launcher3/touch/SwipeDetector.java
+++ /dev/null
@@ -1,391 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.touch;
-
-import static android.view.MotionEvent.INVALID_POINTER_ID;
-
-import android.content.Context;
-import android.graphics.PointF;
-import android.util.Log;
-import android.view.MotionEvent;
-import android.view.VelocityTracker;
-import android.view.ViewConfiguration;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.VisibleForTesting;
-
-import com.android.launcher3.Utilities;
-
-/**
- * One dimensional scroll/drag/swipe gesture detector.
- *
- * Definition of swipe is different from android system in that this detector handles
- * 'swipe to dismiss', 'swiping up/down a container' but also keeps scrolling state before
- * swipe action happens
- */
-public class SwipeDetector {
-
-    private static final boolean DBG = false;
-    private static final String TAG = "SwipeDetector";
-    private static final float ANIMATION_DURATION = 1200;
-    /** The minimum release velocity in pixels per millisecond that triggers fling.*/
-    private static final float RELEASE_VELOCITY_PX_MS = 1.0f;
-
-    public static final int DIRECTION_POSITIVE = 1 << 0;
-    public static final int DIRECTION_NEGATIVE = 1 << 1;
-    public static final int DIRECTION_BOTH = DIRECTION_NEGATIVE | DIRECTION_POSITIVE;
-
-    public static final Direction VERTICAL = new Direction() {
-
-        @Override
-        float getDisplacement(MotionEvent ev, int pointerIndex, PointF refPoint, boolean isRtl) {
-            return ev.getY(pointerIndex) - refPoint.y;
-        }
-
-        @Override
-        float getActiveTouchSlop(MotionEvent ev, int pointerIndex, PointF downPos) {
-            return Math.abs(ev.getX(pointerIndex) - downPos.x);
-        }
-
-        @Override
-        float getVelocity(VelocityTracker tracker, boolean isRtl) {
-            return tracker.getYVelocity();
-        }
-
-        @Override
-        boolean isPositive(float displacement) {
-            // Up
-            return displacement < 0;
-        }
-
-        @Override
-        boolean isNegative(float displacement) {
-            // Down
-            return displacement > 0;
-        }
-    };
-
-    public static final Direction HORIZONTAL = new Direction() {
-
-        @Override
-        float getDisplacement(MotionEvent ev, int pointerIndex, PointF refPoint, boolean isRtl) {
-            float displacement = ev.getX(pointerIndex) - refPoint.x;
-            if (isRtl) {
-                displacement = -displacement;
-            }
-            return displacement;
-        }
-
-        @Override
-        float getActiveTouchSlop(MotionEvent ev, int pointerIndex, PointF downPos) {
-            return Math.abs(ev.getY(pointerIndex) - downPos.y);
-        }
-
-        @Override
-        float getVelocity(VelocityTracker tracker, boolean isRtl) {
-            float velocity = tracker.getXVelocity();
-            if (isRtl) {
-                velocity = -velocity;
-            }
-            return velocity;
-        }
-
-        @Override
-        boolean isPositive(float displacement) {
-            // Right
-            return displacement > 0;
-        }
-
-        @Override
-        boolean isNegative(float displacement) {
-            // Left
-            return displacement < 0;
-        }
-    };
-
-    private final PointF mDownPos = new PointF();
-    private final PointF mLastPos = new PointF();
-    private final Direction mDir;
-    private final boolean mIsRtl;
-    private final float mTouchSlop;
-    private final float mMaxVelocity;
-    /* Client of this gesture detector can register a callback. */
-    private final Listener mListener;
-
-    private int mActivePointerId = INVALID_POINTER_ID;
-    private VelocityTracker mVelocityTracker;
-    private float mLastDisplacement;
-    private float mDisplacement;
-    private float mSubtractDisplacement;
-    private boolean mIgnoreSlopWhenSettling;
-    private int mScrollDirections;
-    private ScrollState mState = ScrollState.IDLE;
-
-    private enum ScrollState {
-        IDLE,
-        DRAGGING,      // onDragStart, onDrag
-        SETTLING       // onDragEnd
-    }
-
-    public SwipeDetector(@NonNull Context context, @NonNull Listener l, @NonNull Direction dir) {
-        this(ViewConfiguration.get(context), l, dir, Utilities.isRtl(context.getResources()));
-    }
-
-    @VisibleForTesting
-    protected SwipeDetector(@NonNull ViewConfiguration config, @NonNull Listener l,
-            @NonNull Direction dir, boolean isRtl) {
-        mListener = l;
-        mDir = dir;
-        mIsRtl = isRtl;
-        mTouchSlop = config.getScaledTouchSlop();
-        mMaxVelocity = config.getScaledMaximumFlingVelocity();
-    }
-
-    public static long calculateDuration(float velocity, float progressNeeded) {
-        // TODO: make these values constants after tuning.
-        float velocityDivisor = Math.max(2f, Math.abs(0.5f * velocity));
-        float travelDistance = Math.max(0.2f, progressNeeded);
-        long duration = (long) Math.max(100, ANIMATION_DURATION / velocityDivisor * travelDistance);
-        if (DBG) {
-            Log.d(TAG, String.format(
-                    "calculateDuration=%d, v=%f, d=%f", duration, velocity, progressNeeded));
-        }
-        return duration;
-    }
-
-    public int getDownX() {
-        return (int) mDownPos.x;
-    }
-
-    public int getDownY() {
-        return (int) mDownPos.y;
-    }
-    /**
-     * There's no touch and there's no animation.
-     */
-    public boolean isIdleState() {
-        return mState == ScrollState.IDLE;
-    }
-
-    public boolean isSettlingState() {
-        return mState == ScrollState.SETTLING;
-    }
-
-    public boolean isDraggingState() {
-        return mState == ScrollState.DRAGGING;
-    }
-
-    public boolean isDraggingOrSettling() {
-        return mState == ScrollState.DRAGGING || mState == ScrollState.SETTLING;
-    }
-
-    public void setDetectableScrollConditions(int scrollDirectionFlags, boolean ignoreSlop) {
-        mScrollDirections = scrollDirectionFlags;
-        mIgnoreSlopWhenSettling = ignoreSlop;
-    }
-
-    public int getScrollDirections() {
-        return mScrollDirections;
-    }
-
-    public void finishedScrolling() {
-        setState(ScrollState.IDLE);
-    }
-
-    /**
-     * Returns if the start drag was towards the positive direction or negative.
-     *
-     * @see #setDetectableScrollConditions(int, boolean)
-     * @see #DIRECTION_BOTH
-     */
-    public boolean wasInitialTouchPositive() {
-        return mDir.isPositive(mSubtractDisplacement);
-    }
-
-    public boolean onTouchEvent(MotionEvent ev) {
-        int actionMasked = ev.getActionMasked();
-        if (actionMasked == MotionEvent.ACTION_DOWN && mVelocityTracker != null) {
-            mVelocityTracker.clear();
-        }
-        if (mVelocityTracker == null) {
-            mVelocityTracker = VelocityTracker.obtain();
-        }
-        mVelocityTracker.addMovement(ev);
-
-        switch (actionMasked) {
-            case MotionEvent.ACTION_DOWN:
-                mActivePointerId = ev.getPointerId(0);
-                mDownPos.set(ev.getX(), ev.getY());
-                mLastPos.set(mDownPos);
-                mLastDisplacement = 0;
-                mDisplacement = 0;
-
-                if (mState == ScrollState.SETTLING && mIgnoreSlopWhenSettling) {
-                    setState(ScrollState.DRAGGING);
-                }
-                break;
-            //case MotionEvent.ACTION_POINTER_DOWN:
-            case MotionEvent.ACTION_POINTER_UP:
-                int ptrIdx = ev.getActionIndex();
-                int ptrId = ev.getPointerId(ptrIdx);
-                if (ptrId == mActivePointerId) {
-                    final int newPointerIdx = ptrIdx == 0 ? 1 : 0;
-                    mDownPos.set(
-                            ev.getX(newPointerIdx) - (mLastPos.x - mDownPos.x),
-                            ev.getY(newPointerIdx) - (mLastPos.y - mDownPos.y));
-                    mLastPos.set(ev.getX(newPointerIdx), ev.getY(newPointerIdx));
-                    mActivePointerId = ev.getPointerId(newPointerIdx);
-                }
-                break;
-            case MotionEvent.ACTION_MOVE:
-                int pointerIndex = ev.findPointerIndex(mActivePointerId);
-                if (pointerIndex == INVALID_POINTER_ID) {
-                    break;
-                }
-                mDisplacement = mDir.getDisplacement(ev, pointerIndex, mDownPos, mIsRtl);
-
-                // handle state and listener calls.
-                if (mState != ScrollState.DRAGGING && shouldScrollStart(ev, pointerIndex)) {
-                    setState(ScrollState.DRAGGING);
-                }
-                if (mState == ScrollState.DRAGGING) {
-                    reportDragging(ev);
-                }
-                mLastPos.set(ev.getX(pointerIndex), ev.getY(pointerIndex));
-                break;
-            case MotionEvent.ACTION_CANCEL:
-            case MotionEvent.ACTION_UP:
-                // These are synthetic events and there is no need to update internal values.
-                if (mState == ScrollState.DRAGGING) {
-                    setState(ScrollState.SETTLING);
-                }
-                mVelocityTracker.recycle();
-                mVelocityTracker = null;
-                break;
-            default:
-                break;
-        }
-        return true;
-    }
-
-    //------------------- ScrollState transition diagram -----------------------------------
-    //
-    // IDLE -> (mDisplacement > mTouchSlop) -> DRAGGING
-    // DRAGGING -> (MotionEvent#ACTION_UP, MotionEvent#ACTION_CANCEL) -> SETTLING
-    // SETTLING -> (MotionEvent#ACTION_DOWN) -> DRAGGING
-    // SETTLING -> (View settled) -> IDLE
-
-    private void setState(ScrollState newState) {
-        if (DBG) {
-            Log.d(TAG, "setState:" + mState + "->" + newState);
-        }
-        // onDragStart and onDragEnd is reported ONLY on state transition
-        if (newState == ScrollState.DRAGGING) {
-            initializeDragging();
-            if (mState == ScrollState.IDLE) {
-                reportDragStart(false /* recatch */);
-            } else if (mState == ScrollState.SETTLING) {
-                reportDragStart(true /* recatch */);
-            }
-        }
-        if (newState == ScrollState.SETTLING) {
-            reportDragEnd();
-        }
-
-        mState = newState;
-    }
-
-    private boolean shouldScrollStart(MotionEvent ev, int pointerIndex) {
-        // reject cases where the angle or slop condition is not met.
-        if (Math.max(mDir.getActiveTouchSlop(ev, pointerIndex, mDownPos), mTouchSlop)
-                > Math.abs(mDisplacement)) {
-            return false;
-        }
-
-        // Check if the client is interested in scroll in current direction.
-        return ((mScrollDirections & DIRECTION_NEGATIVE) > 0 && mDir.isNegative(mDisplacement))
-                || ((mScrollDirections & DIRECTION_POSITIVE) > 0 && mDir.isPositive(mDisplacement));
-    }
-
-    private void reportDragStart(boolean recatch) {
-        mListener.onDragStart(!recatch);
-        if (DBG) {
-            Log.d(TAG, "onDragStart recatch:" + recatch);
-        }
-    }
-
-    private void initializeDragging() {
-        if (mState == ScrollState.SETTLING && mIgnoreSlopWhenSettling) {
-            mSubtractDisplacement = 0;
-        } else if (mDisplacement > 0) {
-            mSubtractDisplacement = mTouchSlop;
-        } else {
-            mSubtractDisplacement = -mTouchSlop;
-        }
-    }
-
-    private void reportDragging(MotionEvent event) {
-        if (mDisplacement != mLastDisplacement) {
-            if (DBG) {
-                Log.d(TAG, String.format("onDrag disp=%.1f", mDisplacement));
-            }
-
-            mLastDisplacement = mDisplacement;
-            mListener.onDrag(mDisplacement - mSubtractDisplacement, event);
-        }
-    }
-
-    private void reportDragEnd() {
-        mVelocityTracker.computeCurrentVelocity(1000, mMaxVelocity);
-        float velocity = mDir.getVelocity(mVelocityTracker, mIsRtl) / 1000;
-        if (DBG) {
-            Log.d(TAG, String.format("onScrollEnd disp=%.1f, velocity=%.1f",
-                    mDisplacement, velocity));
-        }
-
-        mListener.onDragEnd(velocity, Math.abs(velocity) > RELEASE_VELOCITY_PX_MS);
-    }
-
-    /** Listener to receive updates on the swipe. */
-    public interface Listener {
-        void onDragStart(boolean start);
-
-        boolean onDrag(float displacement);
-
-        default boolean onDrag(float displacement, MotionEvent event) {
-            return onDrag(displacement);
-        }
-
-        void onDragEnd(float velocity, boolean fling);
-    }
-
-    public abstract static class Direction {
-
-        abstract float getDisplacement(MotionEvent ev, int pointerIndex, PointF refPoint,
-                boolean isRtl);
-
-        /**
-         * Distance in pixels a touch can wander before we think the user is scrolling.
-         */
-        abstract float getActiveTouchSlop(MotionEvent ev, int pointerIndex, PointF downPos);
-
-        abstract float getVelocity(VelocityTracker tracker, boolean isRtl);
-
-        abstract boolean isPositive(float displacement);
-
-        abstract boolean isNegative(float displacement);
-    }
-}
diff --git a/src/com/android/launcher3/util/ActivityTracker.java b/src/com/android/launcher3/util/ActivityTracker.java
index b4f361f..499f655 100644
--- a/src/com/android/launcher3/util/ActivityTracker.java
+++ b/src/com/android/launcher3/util/ActivityTracker.java
@@ -45,33 +45,46 @@
     }
 
     public void onActivityDestroyed(T activity) {
-        if (TestProtocol.sDebugTracing) {
-            Log.d(TestProtocol.LAUNCHER_DIDNT_INITIALIZE, "onActivityDestroyed");
-        }
         if (mCurrentActivity.get() == activity) {
-            if (TestProtocol.sDebugTracing) {
-                Log.d(TestProtocol.LAUNCHER_DIDNT_INITIALIZE, "onActivityDestroyed: clear");
-            }
             mCurrentActivity.clear();
         }
     }
 
-    public void schedule(SchedulerCallback<? extends T> callback) {
+    /**
+     * Schedules the callback to be notified when the activity is created.
+     * @return true if the activity is already created, false otherwise
+     */
+    public boolean schedule(SchedulerCallback<? extends T> callback) {
         synchronized (this) {
             mPendingCallback = new WeakReference<>((SchedulerCallback<T>) callback);
         }
-        MAIN_EXECUTOR.execute(this);
+        if (!notifyInitIfPending()) {
+            // If the activity doesn't already exist, then post and wait for the activity to start
+            MAIN_EXECUTOR.execute(this);
+            return false;
+        }
+        return true;
     }
 
     @Override
     public void run() {
-        T activity = mCurrentActivity.get();
-        if (activity != null) {
-            initIfPending(activity, activity.isStarted());
-        }
+        notifyInitIfPending();
     }
 
-    public boolean initIfPending(T activity, boolean alreadyOnHome) {
+    /**
+     * Notifies the pending callback if the activity is now created.
+     * @return true if the activity is now created.
+     */
+    private boolean notifyInitIfPending() {
+        T activity = mCurrentActivity.get();
+        if (activity != null) {
+            notifyInitIfPending(activity, activity.isStarted());
+            return true;
+        }
+        return false;
+    }
+
+    public boolean notifyInitIfPending(T activity, boolean alreadyOnHome) {
         SchedulerCallback<T> pendingCallback = mPendingCallback.get();
         if (pendingCallback != null) {
             if (!pendingCallback.init(activity, alreadyOnHome)) {
@@ -97,10 +110,6 @@
     }
 
     public boolean handleCreate(T activity) {
-        if (TestProtocol.sDebugTracing) {
-            Log.d(TestProtocol.LAUNCHER_DIDNT_INITIALIZE,
-                    "ActivityTracker.handleCreate " + mCurrentActivity.get() + " => " + activity);
-        }
         mCurrentActivity = new WeakReference<>(activity);
         return handleIntent(activity, activity.getIntent(), false, false);
     }
@@ -124,7 +133,7 @@
             }
         }
         if (!result && !explicitIntent) {
-            result = initIfPending(activity, alreadyOnHome);
+            result = notifyInitIfPending(activity, alreadyOnHome);
         }
         return result;
     }
diff --git a/src/com/android/launcher3/util/ContentWriter.java b/src/com/android/launcher3/util/ContentWriter.java
index 00adf10..2d64353 100644
--- a/src/com/android/launcher3/util/ContentWriter.java
+++ b/src/com/android/launcher3/util/ContentWriter.java
@@ -26,6 +26,7 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.icons.BitmapInfo;
 import com.android.launcher3.icons.GraphicsUtils;
 
 /**
@@ -37,7 +38,7 @@
     private final Context mContext;
 
     private CommitParams mCommitParams;
-    private Bitmap mIcon;
+    private BitmapInfo mIcon;
     private UserHandle mUser;
 
     public ContentWriter(Context context, CommitParams commitParams) {
@@ -79,7 +80,7 @@
         return this;
     }
 
-    public ContentWriter putIcon(Bitmap value, UserHandle user) {
+    public ContentWriter putIcon(BitmapInfo value, UserHandle user) {
         mIcon = value;
         mUser = user;
         return this;
@@ -97,7 +98,7 @@
         Preconditions.assertNonUiThread();
         if (mIcon != null && !LauncherAppState.getInstance(context).getIconCache()
                 .isDefaultIcon(mIcon, mUser)) {
-            mValues.put(LauncherSettings.Favorites.ICON, GraphicsUtils.flattenBitmap(mIcon));
+            mValues.put(LauncherSettings.Favorites.ICON, GraphicsUtils.flattenBitmap(mIcon.icon));
             mIcon = null;
         }
         return mValues;
diff --git a/src/com/android/launcher3/util/LooperIdleLock.java b/src/com/android/launcher3/util/LooperIdleLock.java
index 2896535..f4ccf42 100644
--- a/src/com/android/launcher3/util/LooperIdleLock.java
+++ b/src/com/android/launcher3/util/LooperIdleLock.java
@@ -22,29 +22,30 @@
 /**
  * Utility class to block execution until the UI looper is idle.
  */
-public class LooperIdleLock implements MessageQueue.IdleHandler, Runnable {
+public class LooperIdleLock implements MessageQueue.IdleHandler {
 
     private final Object mLock;
 
     private boolean mIsLocked;
+    private Looper mLooper;
 
     public LooperIdleLock(Object lock, Looper looper) {
         mLock = lock;
+        mLooper = looper;
         mIsLocked = true;
         looper.getQueue().addIdleHandler(this);
     }
 
     @Override
-    public void run() {
-        Looper.myQueue().addIdleHandler(this);
-    }
-
-    @Override
     public boolean queueIdle() {
         synchronized (mLock) {
             mIsLocked = false;
             mLock.notify();
         }
+        // Manually remove from the list in case we're calling this outside of the idle callbacks
+        // (this is Ok in the normal flow as well because MessageQueue makes a copy of all handlers
+        // before calling back)
+        mLooper.getQueue().removeIdleHandler(this);
         return false;
     }
 
diff --git a/src/com/android/launcher3/util/PackageManagerHelper.java b/src/com/android/launcher3/util/PackageManagerHelper.java
index 7b4e0c6..91f687e 100644
--- a/src/com/android/launcher3/util/PackageManagerHelper.java
+++ b/src/com/android/launcher3/util/PackageManagerHelper.java
@@ -274,6 +274,9 @@
         } else {
             packageName = cn.getPackageName();
         }
+        if (packageName == null) {
+            packageName = intent.getPackage();
+        }
         if (packageName != null) {
             try {
                 PackageInfo info = pm.getPackageInfo(packageName, 0);
diff --git a/src/com/android/launcher3/util/ShortcutUtil.java b/src/com/android/launcher3/util/ShortcutUtil.java
index a69cd6c..a03b743 100644
--- a/src/com/android/launcher3/util/ShortcutUtil.java
+++ b/src/com/android/launcher3/util/ShortcutUtil.java
@@ -27,7 +27,6 @@
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.WorkspaceItemInfo;
-import com.android.launcher3.icons.BitmapInfo;
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.model.WidgetsModel;
 import com.android.launcher3.shortcuts.ShortcutKey;
@@ -77,17 +76,12 @@
     public static void fetchAndUpdateShortcutIconAsync(
             @NonNull Context context, @NonNull WorkspaceItemInfo info, @NonNull ShortcutInfo si,
             boolean badged) {
-        if (info.iconBitmap == null) {
-            // use low res icon as placeholder while the actual icon is being fetched.
-            info.iconBitmap = BitmapInfo.LOW_RES_ICON;
-            info.iconColor = Themes.getColorAccent(context);
-        }
         MODEL_EXECUTOR.execute(() -> {
-            LauncherIcons li = LauncherIcons.obtain(context);
-            BitmapInfo bitmapInfo = li.createShortcutIcon(si, badged, true, null);
-            info.applyFrom(bitmapInfo);
-            li.recycle();
-            LauncherAppState.getInstance(context).getModel().updateAndBindWorkspaceItem(info, si);
+            try (LauncherIcons li = LauncherIcons.obtain(context)) {
+                info.bitmap = li.createShortcutIcon(si, badged, null);
+                LauncherAppState.getInstance(context).getModel()
+                        .updateAndBindWorkspaceItem(info, si);
+            }
         });
     }
 
diff --git a/src/com/android/launcher3/util/UiThreadHelper.java b/src/com/android/launcher3/util/UiThreadHelper.java
index a133f01..ec87e79 100644
--- a/src/com/android/launcher3/util/UiThreadHelper.java
+++ b/src/com/android/launcher3/util/UiThreadHelper.java
@@ -23,7 +23,6 @@
 import android.os.IBinder;
 import android.os.Message;
 import android.view.inputmethod.InputMethodManager;
-import com.android.launcher3.uioverrides.UiFactory;
 
 /**
  * Utility class for offloading some class from UI thread
diff --git a/src/com/android/launcher3/util/VibratorWrapper.java b/src/com/android/launcher3/util/VibratorWrapper.java
new file mode 100644
index 0000000..04741a1
--- /dev/null
+++ b/src/com/android/launcher3/util/VibratorWrapper.java
@@ -0,0 +1,84 @@
+/*
+ * 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.util;
+
+import static android.os.VibrationEffect.createPredefined;
+import static android.provider.Settings.System.HAPTIC_FEEDBACK_ENABLED;
+
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
+
+import android.annotation.TargetApi;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.os.Build;
+import android.os.VibrationEffect;
+import android.os.Vibrator;
+import android.provider.Settings;
+
+/**
+ * Wrapper around {@link Vibrator} to easily perform haptic feedback where necessary.
+ */
+@TargetApi(Build.VERSION_CODES.Q)
+public class VibratorWrapper {
+
+    public static final MainThreadInitializedObject<VibratorWrapper> INSTANCE =
+            new MainThreadInitializedObject<>(VibratorWrapper::new);
+
+    private static final VibrationEffect EFFECT_CLICK =
+            createPredefined(VibrationEffect.EFFECT_CLICK);
+
+    /**
+     * Haptic when entering overview.
+     */
+    public static final VibrationEffect OVERVIEW_HAPTIC = EFFECT_CLICK;
+
+    private final Vibrator mVibrator;
+    private final boolean mHasVibrator;
+
+    private boolean mIsHapticFeedbackEnabled;
+
+    public VibratorWrapper(Context context) {
+        mVibrator = context.getSystemService(Vibrator.class);
+        mHasVibrator = mVibrator.hasVibrator();
+        if (mHasVibrator) {
+            final ContentResolver resolver = context.getContentResolver();
+            mIsHapticFeedbackEnabled = isHapticFeedbackEnabled(resolver);
+            final ContentObserver observer = new ContentObserver(MAIN_EXECUTOR.getHandler()) {
+                @Override
+                public void onChange(boolean selfChange) {
+                    mIsHapticFeedbackEnabled = isHapticFeedbackEnabled(resolver);
+                }
+            };
+            resolver.registerContentObserver(Settings.System.getUriFor(HAPTIC_FEEDBACK_ENABLED),
+                    false /* notifyForDescendents */, observer);
+        } else {
+            mIsHapticFeedbackEnabled = false;
+        }
+    }
+
+    private boolean isHapticFeedbackEnabled(ContentResolver resolver) {
+        return Settings.System.getInt(resolver, HAPTIC_FEEDBACK_ENABLED, 0) == 1;
+    }
+
+    /** Vibrates with the given effect if haptic feedback is available and enabled. */
+    public void vibrate(VibrationEffect vibrationEffect) {
+        if (mHasVibrator && mIsHapticFeedbackEnabled) {
+            UI_HELPER_EXECUTOR.execute(() -> mVibrator.vibrate(vibrationEffect));
+        }
+    }
+}
diff --git a/src/com/android/launcher3/util/ViewOnDrawExecutor.java b/src/com/android/launcher3/util/ViewOnDrawExecutor.java
index 61ba4e5..5a131c8 100644
--- a/src/com/android/launcher3/util/ViewOnDrawExecutor.java
+++ b/src/com/android/launcher3/util/ViewOnDrawExecutor.java
@@ -55,7 +55,9 @@
             mLoadAnimationCompleted = true;
         }
 
-        attachObserver();
+        if (mAttachedView.isAttachedToWindow()) {
+            attachObserver();
+        }
     }
 
     private void attachObserver() {
diff --git a/src/com/android/launcher3/views/AbstractSlideInView.java b/src/com/android/launcher3/views/AbstractSlideInView.java
index a4518ba..195a77a 100644
--- a/src/com/android/launcher3/views/AbstractSlideInView.java
+++ b/src/com/android/launcher3/views/AbstractSlideInView.java
@@ -32,13 +32,14 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.Interpolators;
-import com.android.launcher3.touch.SwipeDetector;
+import com.android.launcher3.touch.BaseSwipeDetector;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
 
 /**
  * Extension of AbstractFloatingView with common methods for sliding in from bottom
  */
 public abstract class AbstractSlideInView extends AbstractFloatingView
-        implements SwipeDetector.Listener {
+        implements SingleAxisSwipeDetector.Listener {
 
     protected static Property<AbstractSlideInView, Float> TRANSLATION_SHIFT =
             new Property<AbstractSlideInView, Float>(Float.class, "translationShift") {
@@ -57,7 +58,7 @@
     protected static final float TRANSLATION_SHIFT_OPENED = 0f;
 
     protected final Launcher mLauncher;
-    protected final SwipeDetector mSwipeDetector;
+    protected final SingleAxisSwipeDetector mSwipeDetector;
     protected final ObjectAnimator mOpenCloseAnimator;
 
     protected View mContent;
@@ -73,7 +74,8 @@
         mLauncher = Launcher.getLauncher(context);
 
         mScrollInterpolator = Interpolators.SCROLL_CUBIC;
-        mSwipeDetector = new SwipeDetector(context, this, SwipeDetector.VERTICAL);
+        mSwipeDetector = new SingleAxisSwipeDetector(context, this,
+                SingleAxisSwipeDetector.VERTICAL);
 
         mOpenCloseAnimator = ObjectAnimator.ofPropertyValuesHolder(this);
         mOpenCloseAnimator.addListener(new AnimatorListenerAdapter() {
@@ -97,7 +99,7 @@
         }
 
         int directionsToDetectScroll = mSwipeDetector.isIdleState() ?
-                SwipeDetector.DIRECTION_NEGATIVE : 0;
+                SingleAxisSwipeDetector.DIRECTION_NEGATIVE : 0;
         mSwipeDetector.setDetectableScrollConditions(
                 directionsToDetectScroll, false);
         mSwipeDetector.onTouchEvent(ev);
@@ -122,7 +124,7 @@
         return mIsOpen && mOpenCloseAnimator.isRunning();
     }
 
-    /* SwipeDetector.Listener */
+    /* SingleAxisSwipeDetector.Listener */
 
     @Override
     public void onDragStart(boolean start) { }
@@ -136,17 +138,17 @@
     }
 
     @Override
-    public void onDragEnd(float velocity, boolean fling) {
-        if ((fling && velocity > 0) || mTranslationShift > 0.5f) {
+    public void onDragEnd(float velocity) {
+        if ((mSwipeDetector.isFling(velocity) && velocity > 0) || mTranslationShift > 0.5f) {
             mScrollInterpolator = scrollInterpolatorForVelocity(velocity);
-            mOpenCloseAnimator.setDuration(SwipeDetector.calculateDuration(
+            mOpenCloseAnimator.setDuration(BaseSwipeDetector.calculateDuration(
                     velocity, TRANSLATION_SHIFT_CLOSED - mTranslationShift));
             close(true);
         } else {
             mOpenCloseAnimator.setValues(PropertyValuesHolder.ofFloat(
                     TRANSLATION_SHIFT, TRANSLATION_SHIFT_OPENED));
             mOpenCloseAnimator.setDuration(
-                    SwipeDetector.calculateDuration(velocity, mTranslationShift))
+                    BaseSwipeDetector.calculateDuration(velocity, mTranslationShift))
                     .setInterpolator(Interpolators.DEACCEL);
             mOpenCloseAnimator.start();
         }
diff --git a/src/com/android/launcher3/views/BaseDragLayer.java b/src/com/android/launcher3/views/BaseDragLayer.java
index 2a4c5a7..e43fc8a 100644
--- a/src/com/android/launcher3/views/BaseDragLayer.java
+++ b/src/com/android/launcher3/views/BaseDragLayer.java
@@ -170,10 +170,8 @@
             // Only look for controllers if we are not dispatching from gesture area and proxy is
             // not active
             mActiveController = findControllerToHandleTouch(ev);
-
-            if (mActiveController != null) return true;
         }
-        return false;
+        return mActiveController != null;
     }
 
     @Override
diff --git a/src/com/android/launcher3/views/FloatingIconView.java b/src/com/android/launcher3/views/FloatingIconView.java
index 45c0d90..c63d745 100644
--- a/src/com/android/launcher3/views/FloatingIconView.java
+++ b/src/com/android/launcher3/views/FloatingIconView.java
@@ -415,7 +415,7 @@
             int width = isFolderIcon ? originalView.getWidth() : (int) pos.width();
             int height = isFolderIcon ? originalView.getHeight() : (int) pos.height();
             if (supportsAdaptiveIcons) {
-                drawable = getFullDrawable(l, info, width, height, false, sTmpObjArray);
+                drawable = getFullDrawable(l, info, width, height, sTmpObjArray);
                 if (drawable instanceof AdaptiveIconDrawable) {
                     badge = getBadge(l, info, sTmpObjArray[0]);
                 } else {
@@ -428,7 +428,7 @@
                     // Similar to DragView, we simply use the BubbleTextView icon here.
                     drawable = btvIcon;
                 } else {
-                    drawable = getFullDrawable(l, info, width, height, false, sTmpObjArray);
+                    drawable = getFullDrawable(l, info, width, height, sTmpObjArray);
                 }
             }
         }
diff --git a/src/com/android/launcher3/widget/PendingAppWidgetHostView.java b/src/com/android/launcher3/widget/PendingAppWidgetHostView.java
index 50db40f..6038873 100644
--- a/src/com/android/launcher3/widget/PendingAppWidgetHostView.java
+++ b/src/com/android/launcher3/widget/PendingAppWidgetHostView.java
@@ -16,6 +16,9 @@
 
 package com.android.launcher3.widget;
 
+import static com.android.launcher3.FastBitmapDrawable.newIcon;
+import static com.android.launcher3.graphics.PreloadIconDrawable.newPendingIcon;
+
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -33,12 +36,11 @@
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.FastBitmapDrawable;
-import com.android.launcher3.icons.IconCache;
-import com.android.launcher3.icons.IconCache.ItemInfoUpdateReceiver;
 import com.android.launcher3.ItemInfoWithIcon;
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.R;
-import com.android.launcher3.graphics.DrawableFactory;
+import com.android.launcher3.icons.IconCache;
+import com.android.launcher3.icons.IconCache.ItemInfoUpdateReceiver;
 import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.touch.ItemClickHandler;
 import com.android.launcher3.util.Themes;
@@ -128,24 +130,22 @@
             mCenterDrawable.setCallback(null);
             mCenterDrawable = null;
         }
-        if (info.iconBitmap != null) {
+        if (info.bitmap.icon != null) {
             // The view displays three modes,
             //   1) App icon in the center
             //   2) Preload icon in the center
             //   3) Setup icon in the center and app icon in the top right corner.
-            DrawableFactory drawableFactory = DrawableFactory.INSTANCE.get(getContext());
             if (mDisabledForSafeMode) {
-                FastBitmapDrawable disabledIcon = drawableFactory.newIcon(getContext(), info);
+                FastBitmapDrawable disabledIcon = newIcon(getContext(), info);
                 disabledIcon.setIsDisabled(true);
                 mCenterDrawable = disabledIcon;
                 mSettingIconDrawable = null;
             } else if (isReadyForClickSetup()) {
-                mCenterDrawable = drawableFactory.newIcon(getContext(), info);
+                mCenterDrawable = newIcon(getContext(), info);
                 mSettingIconDrawable = getResources().getDrawable(R.drawable.ic_setting).mutate();
-                updateSettingColor(info.iconColor);
+                updateSettingColor(info.bitmap.color);
             } else {
-                mCenterDrawable = DrawableFactory.INSTANCE.get(getContext())
-                        .newPendingIcon(getContext(), info);
+                mCenterDrawable = newPendingIcon(getContext(), info);
                 mSettingIconDrawable = null;
                 applyState();
             }
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index 6944879..f713b33 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -36,7 +36,6 @@
 import com.android.launcher3.SimpleOnStylusPressListener;
 import com.android.launcher3.StylusEventHelper;
 import com.android.launcher3.WidgetPreviewLoader;
-import com.android.launcher3.graphics.DrawableFactory;
 import com.android.launcher3.icons.BaseIconFactory;
 import com.android.launcher3.model.WidgetItem;
 
@@ -182,10 +181,8 @@
             return;
         }
         if (bitmap != null) {
-            mWidgetImage.setBitmap(bitmap,
-                    DrawableFactory.INSTANCE.get(getContext()).getBadgeForUser(mItem.user,
-                            getContext(), BaseIconFactory.getBadgeSizeForIconSize(
-                                    mDeviceProfile.allAppsIconSizePx)));
+            mWidgetImage.setBitmap(bitmap, mWidgetPreviewLoader.getBadgeForUser(mItem.user,
+                    BaseIconFactory.getBadgeSizeForIconSize(mDeviceProfile.allAppsIconSizePx)));
             if (mAnimatePreview) {
                 mWidgetImage.setAlpha(0f);
                 ViewPropertyAnimator anim = mWidgetImage.animate();
diff --git a/src/com/android/launcher3/widget/WidgetsDiffReporter.java b/src/com/android/launcher3/widget/WidgetsDiffReporter.java
index 435125b..f3b325d 100644
--- a/src/com/android/launcher3/widget/WidgetsDiffReporter.java
+++ b/src/com/android/launcher3/widget/WidgetsDiffReporter.java
@@ -18,6 +18,8 @@
 
 import android.util.Log;
 
+import androidx.recyclerview.widget.RecyclerView;
+
 import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.widget.WidgetsListAdapter.WidgetListRowEntryComparator;
@@ -25,8 +27,6 @@
 import java.util.ArrayList;
 import java.util.Iterator;
 
-import androidx.recyclerview.widget.RecyclerView;
-
 /**
  * Do diff on widget's tray list items and call the {@link RecyclerView.Adapter}
  * methods accordingly.
@@ -137,7 +137,7 @@
     }
 
     private boolean isSamePackageItemInfo(PackageItemInfo curInfo, PackageItemInfo newInfo) {
-        return curInfo.iconBitmap.equals(newInfo.iconBitmap) &&
-                !mIconCache.isDefaultIcon(curInfo.iconBitmap, curInfo.user);
+        return curInfo.bitmap.icon.equals(newInfo.bitmap.icon)
+                && !mIconCache.isDefaultIcon(curInfo.bitmap, curInfo.user);
     }
 }
diff --git a/src_plugins/com/android/systemui/plugins/OverscrollPlugin.java b/src_plugins/com/android/systemui/plugins/OverscrollPlugin.java
new file mode 100644
index 0000000..60eb304
--- /dev/null
+++ b/src_plugins/com/android/systemui/plugins/OverscrollPlugin.java
@@ -0,0 +1,44 @@
+/*
+ * 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.systemui.plugins;
+
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+
+/**
+ * Implement this interface to receive a callback when the user swipes right
+ * to left on the gesture area. It won't fire if the user has quick switched to a previous app
+ * (swiped right) and the current app isn't yet the active one (i.e., if swiping left would take
+ * the user to a more recent app).
+ */
+@ProvidesInterface(action = com.android.systemui.plugins.OverscrollPlugin.ACTION,
+        version = com.android.systemui.plugins.OverlayPlugin.VERSION)
+public interface OverscrollPlugin extends Plugin {
+
+    String ACTION = "com.android.systemui.action.PLUGIN_LAUNCHER_OVERSCROLL";
+    int VERSION = 1;
+
+    String DEVICE_STATE_LOCKED = "Locked";
+    String DEVICE_STATE_LAUNCHER = "Launcher";
+    String DEVICE_STATE_APP = "App";
+    String DEVICE_STATE_UNKNOWN = "Unknown";
+
+    /**
+     * Called when the user completed a right to left swipe in the gesture area.
+     *
+     * @param deviceState One of the DEVICE_STATE_* constants.
+     */
+    void onOverscroll(String deviceState);
+}
diff --git a/src_plugins/com/android/systemui/plugins/RecentsExtraCard.java b/src_plugins/com/android/systemui/plugins/RecentsExtraCard.java
index 0ebea3d..cd9f33d 100644
--- a/src_plugins/com/android/systemui/plugins/RecentsExtraCard.java
+++ b/src_plugins/com/android/systemui/plugins/RecentsExtraCard.java
@@ -34,9 +34,9 @@
     /**
      * Sets up the recents overview extra card and fills in data.
      *
-     * @param context Plugin context
+     * @param context     Plugin context
      * @param frameLayout PlaceholderView
-     * @param activity Recents activity to hold extra view
+     * @param activity    Recents activity to hold extra view
      */
     void setupView(Context context, FrameLayout frameLayout, Activity activity);
 }
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/ApiWrapper.java b/src_ui_overrides/com/android/launcher3/uioverrides/ApiWrapper.java
new file mode 100644
index 0000000..5407ea3
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/ApiWrapper.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides;
+
+import android.app.Activity;
+import android.app.Person;
+import android.content.pm.ShortcutInfo;
+
+import com.android.launcher3.Utilities;
+
+import java.io.PrintWriter;
+
+public class ApiWrapper {
+
+    public static boolean dumpActivity(Activity activity, PrintWriter writer) {
+        return false;
+    }
+
+    public static Person[] getPersons(ShortcutInfo si) {
+        return Utilities.EMPTY_PERSON_ARRAY;
+    }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java b/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java
deleted file mode 100644
index 6d9ed88..0000000
--- a/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.uioverrides;
-
-import android.app.Activity;
-import android.app.Person;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentSender;
-import android.content.pm.ShortcutInfo;
-import android.os.Bundle;
-import android.os.CancellationSignal;
-
-import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherState.ScaleAndTranslation;
-import com.android.launcher3.LauncherStateManager.StateHandler;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.graphics.RotationMode;
-import com.android.launcher3.util.TouchController;
-
-import java.io.PrintWriter;
-
-public class UiFactory {
-
-    public static TouchController[] createTouchControllers(Launcher launcher) {
-        return new TouchController[] {
-                launcher.getDragController(), new AllAppsSwipeController(launcher)};
-    }
-
-    public static Runnable enableLiveUIChanges(Launcher l) {
-        return null;
-    }
-
-    public static StateHandler[] getStateHandler(Launcher launcher) {
-        return new StateHandler[] {
-                launcher.getAllAppsController(), launcher.getWorkspace() };
-    }
-
-    public static void resetOverview(Launcher launcher) { }
-
-    public static void onLauncherStateOrFocusChanged(Launcher launcher) { }
-
-    public static void onCreate(Launcher launcher) { }
-
-    public static void onStart(Launcher launcher) { }
-
-    public static void onEnterAnimationComplete(Context context) {}
-
-    public static void onLauncherStateOrResumeChanged(Launcher launcher) { }
-
-    public static void onTrimMemory(Launcher launcher, int level) { }
-
-    public static void useFadeOutAnimationForLauncherStart(Launcher launcher,
-            CancellationSignal cancellationSignal) { }
-
-    public static boolean dumpActivity(Activity activity, PrintWriter writer) {
-        return false;
-    }
-
-    public static void setBackButtonAlpha(Launcher launcher, float alpha, boolean animate) { }
-
-
-    public static ScaleAndTranslation getOverviewScaleAndTranslationForNormalState(Launcher l) {
-        return new ScaleAndTranslation(1.1f, 0f, 0f);
-    }
-
-    public static RotationMode getRotationMode(DeviceProfile dp) {
-        return RotationMode.NORMAL;
-    }
-
-    public static boolean startIntentSenderForResult(Activity activity, IntentSender intent,
-            int requestCode, Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags,
-            Bundle options) {
-        return false;
-    }
-
-    public static boolean startActivityForResult(Activity activity, Intent intent, int requestCode,
-            Bundle options) {
-        return false;
-    }
-
-    public static void resetPendingActivityResults(Launcher launcher, int requestCode) { }
-
-    /** No-op. */
-    public static void clearSwipeSharedState(Launcher launcher, boolean finishAnimation) { }
-
-    public static Person[] getPersons(ShortcutInfo si) {
-        return Utilities.EMPTY_PERSON_ARRAY;
-    }
-}
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
index 24b5b02..5cf96c8 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="25"
+    <uses-sdk android:targetSdkVersion="29" android:minSdkVersion="25"
               tools:overrideLibrary="android.support.test.uiautomator.v18"/>
 
     <application android:debuggable="true">
diff --git a/tests/dummy_app/AndroidManifest.xml b/tests/dummy_app/AndroidManifest.xml
index 9d0a74a..f00138c 100644
--- a/tests/dummy_app/AndroidManifest.xml
+++ b/tests/dummy_app/AndroidManifest.xml
@@ -21,7 +21,7 @@
      to come from a domain that you own or have control over. -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.android.aardwolf">
-    <uses-sdk android:targetSdkVersion="28" android:minSdkVersion="21"/>
+    <uses-sdk android:targetSdkVersion="29" android:minSdkVersion="21"/>
     <application android:label="Aardwolf">
         <activity
             android:name="Activity1"
diff --git a/tests/src/com/android/launcher3/model/LoaderCursorTest.java b/tests/src/com/android/launcher3/model/LoaderCursorTest.java
index 7029ad5..0dcfaa8 100644
--- a/tests/src/com/android/launcher3/model/LoaderCursorTest.java
+++ b/tests/src/com/android/launcher3/model/LoaderCursorTest.java
@@ -142,7 +142,7 @@
         when(mMockIconCache.getDefaultIcon(eq(mLoaderCursor.user)))
                 .thenReturn(BitmapInfo.fromBitmap(icon));
         WorkspaceItemInfo info = mLoaderCursor.loadSimpleWorkspaceItem();
-        assertEquals(icon, info.iconBitmap);
+        assertEquals(icon, info.bitmap.icon);
         assertEquals("my-shortcut", info.title);
         assertEquals(ITEM_TYPE_SHORTCUT, info.itemType);
     }
diff --git a/tests/src/com/android/launcher3/touch/SwipeDetectorTest.java b/tests/src/com/android/launcher3/touch/SingleAxisSwipeDetectorTest.java
similarity index 72%
rename from tests/src/com/android/launcher3/touch/SwipeDetectorTest.java
rename to tests/src/com/android/launcher3/touch/SingleAxisSwipeDetectorTest.java
index f209fae..5174e4d 100644
--- a/tests/src/com/android/launcher3/touch/SwipeDetectorTest.java
+++ b/tests/src/com/android/launcher3/touch/SingleAxisSwipeDetectorTest.java
@@ -15,6 +15,12 @@
  */
 package com.android.launcher3.touch;
 
+import static com.android.launcher3.touch.SingleAxisSwipeDetector.DIRECTION_BOTH;
+import static com.android.launcher3.touch.SingleAxisSwipeDetector.DIRECTION_NEGATIVE;
+import static com.android.launcher3.touch.SingleAxisSwipeDetector.DIRECTION_POSITIVE;
+import static com.android.launcher3.touch.SingleAxisSwipeDetector.HORIZONTAL;
+import static com.android.launcher3.touch.SingleAxisSwipeDetector.VERTICAL;
+
 import static org.mockito.Matchers.anyBoolean;
 import static org.mockito.Matchers.anyFloat;
 import static org.mockito.Matchers.anyObject;
@@ -39,19 +45,19 @@
 
 @SmallTest
 @RunWith(AndroidJUnit4.class)
-public class SwipeDetectorTest {
+public class SingleAxisSwipeDetectorTest {
 
-    private static final String TAG = SwipeDetectorTest.class.getSimpleName();
+    private static final String TAG = SingleAxisSwipeDetectorTest.class.getSimpleName();
     public static void L(String s, Object... parts) {
         Log.d(TAG, (parts.length == 0) ? s : String.format(s, parts));
     }
 
     private TouchEventGenerator mGenerator;
-    private SwipeDetector mDetector;
+    private SingleAxisSwipeDetector mDetector;
     private int mTouchSlop;
 
     @Mock
-    private SwipeDetector.Listener mMockListener;
+    private SingleAxisSwipeDetector.Listener mMockListener;
 
     @Mock
     private ViewConfiguration mMockConfig;
@@ -65,8 +71,8 @@
         doReturn(orgConfig.getScaledMaximumFlingVelocity()).when(mMockConfig)
                 .getScaledMaximumFlingVelocity();
 
-        mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.VERTICAL, false);
-        mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_BOTH, false);
+        mDetector = new SingleAxisSwipeDetector(mMockConfig, mMockListener, VERTICAL, false);
+        mDetector.setDetectableScrollConditions(DIRECTION_BOTH, false);
         mTouchSlop = orgConfig.getScaledTouchSlop();
         doReturn(mTouchSlop).when(mMockConfig).getScaledTouchSlop();
 
@@ -75,8 +81,8 @@
 
     @Test
     public void testDragStart_verticalPositive() {
-        mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.VERTICAL, false);
-        mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_POSITIVE, false);
+        mDetector = new SingleAxisSwipeDetector(mMockConfig, mMockListener, VERTICAL, false);
+        mDetector.setDetectableScrollConditions(DIRECTION_POSITIVE, false);
         mGenerator.put(0, 100, 100);
         mGenerator.move(0, 100, 100 - mTouchSlop);
         // TODO: actually calculate the following parameters and do exact value checks.
@@ -85,8 +91,8 @@
 
     @Test
     public void testDragStart_verticalNegative() {
-        mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.VERTICAL, false);
-        mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_NEGATIVE, false);
+        mDetector = new SingleAxisSwipeDetector(mMockConfig, mMockListener, VERTICAL, false);
+        mDetector.setDetectableScrollConditions(DIRECTION_NEGATIVE, false);
         mGenerator.put(0, 100, 100);
         mGenerator.move(0, 100, 100 + mTouchSlop);
         // TODO: actually calculate the following parameters and do exact value checks.
@@ -103,8 +109,8 @@
 
     @Test
     public void testDragStart_horizontalPositive() {
-        mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.HORIZONTAL, false);
-        mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_POSITIVE, false);
+        mDetector = new SingleAxisSwipeDetector(mMockConfig, mMockListener, HORIZONTAL, false);
+        mDetector.setDetectableScrollConditions(DIRECTION_POSITIVE, false);
 
         mGenerator.put(0, 100, 100);
         mGenerator.move(0, 100 + mTouchSlop, 100);
@@ -114,8 +120,8 @@
 
     @Test
     public void testDragStart_horizontalNegative() {
-        mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.HORIZONTAL, false);
-        mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_NEGATIVE, false);
+        mDetector = new SingleAxisSwipeDetector(mMockConfig, mMockListener, HORIZONTAL, false);
+        mDetector.setDetectableScrollConditions(DIRECTION_NEGATIVE, false);
 
         mGenerator.put(0, 100, 100);
         mGenerator.move(0, 100 - mTouchSlop, 100);
@@ -125,8 +131,8 @@
 
     @Test
     public void testDragStart_horizontalRtlPositive() {
-        mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.HORIZONTAL, true);
-        mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_POSITIVE, false);
+        mDetector = new SingleAxisSwipeDetector(mMockConfig, mMockListener, HORIZONTAL, true);
+        mDetector.setDetectableScrollConditions(DIRECTION_POSITIVE, false);
 
         mGenerator.put(0, 100, 100);
         mGenerator.move(0, 100 - mTouchSlop, 100);
@@ -136,8 +142,8 @@
 
     @Test
     public void testDragStart_horizontalRtlNegative() {
-        mDetector = new SwipeDetector(mMockConfig, mMockListener, SwipeDetector.HORIZONTAL, true);
-        mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_NEGATIVE, false);
+        mDetector = new SingleAxisSwipeDetector(mMockConfig, mMockListener, HORIZONTAL, true);
+        mDetector.setDetectableScrollConditions(DIRECTION_NEGATIVE, false);
 
         mGenerator.put(0, 100, 100);
         mGenerator.move(0, 100 + mTouchSlop, 100);
@@ -160,6 +166,6 @@
         mGenerator.move(0, 100, 100 + mTouchSlop * 2);
         mGenerator.lift(0);
         // TODO: actually calculate the following parameters and do exact value checks.
-        verify(mMockListener).onDragEnd(anyFloat(), anyBoolean());
+        verify(mMockListener).onDragEnd(anyFloat());
     }
 }
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 62989a3..bb19515 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -304,7 +304,7 @@
     protected void waitForLauncherCondition(
             String message, Function<Launcher, Boolean> condition, long timeout) {
         if (!TestHelpers.isInLauncherProcess()) return;
-        Wait.atMost(message, () -> getFromLauncher(condition), timeout);
+        Wait.atMost(message, () -> getFromLauncher(condition), timeout, mLauncher);
     }
 
     // Cannot be used in TaplTests after injecting any gesture using Tapl because this can hide
@@ -317,7 +317,7 @@
             final Object fromLauncher = getFromLauncher(f);
             output[0] = fromLauncher;
             return fromLauncher != null;
-        }, timeout);
+        }, timeout, mLauncher);
         return (T) output[0];
     }
 
@@ -331,7 +331,7 @@
         Wait.atMost(message, () -> {
             testThreadAction.run();
             return getFromLauncher(condition);
-        }, timeout);
+        }, timeout, mLauncher);
     }
 
     protected LauncherActivityInfo getSettingsApp() {
@@ -373,7 +373,8 @@
         startIntent(
                 getInstrumentation().getContext().getPackageManager().getLaunchIntentForPackage(
                         packageName),
-                By.pkg(packageName).depth(0));
+                By.pkg(packageName).depth(0),
+                true /* newTask */);
     }
 
     public static void startTestActivity(int activityNumber) {
@@ -382,12 +383,17 @@
                 getLaunchIntentForPackage(packageName);
         intent.setComponent(new ComponentName(packageName,
                 "com.android.launcher3.tests.Activity" + activityNumber));
-        startIntent(intent, By.pkg(packageName).text("TestActivity" + activityNumber));
+        startIntent(intent, By.pkg(packageName).text("TestActivity" + activityNumber),
+                false /* newTask */);
     }
 
-    private static void startIntent(Intent intent, BySelector selector) {
+    private static void startIntent(Intent intent, BySelector selector, boolean newTask) {
         intent.addCategory(Intent.CATEGORY_LAUNCHER);
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+        if (newTask) {
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+        } else {
+            intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK | Intent.FLAG_ACTIVITY_NEW_DOCUMENT);
+        }
         getInstrumentation().getTargetContext().startActivity(intent);
         assertTrue("App didn't start: " + selector,
                 UiDevice.getInstance(getInstrumentation())
diff --git a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
index 5e87612..0321bcd 100644
--- a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
+++ b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
@@ -18,6 +18,10 @@
 
 import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
+import static com.android.launcher3.util.rule.TestStabilityRule.PLATFORM_PRESUBMIT;
+import static com.android.launcher3.util.rule.TestStabilityRule.RUN_FLAFOR;
+import static com.android.launcher3.util.rule.TestStabilityRule.UNBUNDLED_PRESUBMIT;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
@@ -34,6 +38,7 @@
 import com.android.launcher3.tapl.AppIcon;
 import com.android.launcher3.tapl.AppIconMenu;
 import com.android.launcher3.tapl.AppIconMenuItem;
+import com.android.launcher3.tapl.TestHelpers;
 import com.android.launcher3.tapl.Widgets;
 import com.android.launcher3.tapl.Workspace;
 import com.android.launcher3.views.OptionsPopupView;
@@ -349,6 +354,7 @@
     @Ignore("Temporarily disabled to unblock merging to master")
     @PortraitLandscape
     public void testDragCustomShortcut() {
+        if (!TestHelpers.isInLauncherProcess()) return;     // b/143725213
         mLauncher.getWorkspace().openAllWidgets()
                 .getWidget("com.android.launcher3.testcomponent.CustomShortcutConfigActivity")
                 .dragToWorkspace();
diff --git a/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
index e1b3ede..0472ce1 100644
--- a/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
@@ -103,12 +103,12 @@
 
         setResult(acceptConfig);
         if (acceptConfig) {
-            Wait.atMost(null, new WidgetSearchCondition(), DEFAULT_ACTIVITY_TIMEOUT);
+            Wait.atMost(null, new WidgetSearchCondition(), DEFAULT_ACTIVITY_TIMEOUT, mLauncher);
             assertNotNull(mAppWidgetManager.getAppWidgetInfo(mWidgetId));
         } else {
             // Verify that the widget id is deleted.
             Wait.atMost(null, () -> mAppWidgetManager.getAppWidgetInfo(mWidgetId) == null,
-                    DEFAULT_ACTIVITY_TIMEOUT);
+                    DEFAULT_ACTIVITY_TIMEOUT, mLauncher);
         }
     }
 
diff --git a/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java
index b8ca5de..259f9ed 100644
--- a/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java
@@ -16,6 +16,7 @@
 package com.android.launcher3.ui.widget;
 
 import static com.android.launcher3.ui.TaplTestsLauncher3.getAppPackageName;
+import static com.android.launcher3.util.rule.TestStabilityRule.UNBUNDLED_POSTSUBMIT;
 
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
@@ -29,6 +30,7 @@
 import com.android.launcher3.ui.AbstractLauncherUiTest;
 import com.android.launcher3.ui.TestViewHelpers;
 import com.android.launcher3.util.rule.ShellCommandRule;
+import com.android.launcher3.util.rule.TestStabilityRule.Stability;
 
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java b/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
index 07129dd..d909ad7 100644
--- a/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
@@ -59,7 +59,8 @@
 @RunWith(AndroidJUnit4.class)
 public class RequestPinItemTest extends AbstractLauncherUiTest {
 
-    @Rule public ShellCommandRule mGrantWidgetRule = ShellCommandRule.grantWidgetBind();
+    @Rule
+    public ShellCommandRule mGrantWidgetRule = ShellCommandRule.grantWidgetBind();
 
     private String mCallbackAction;
     private String mShortcutId;
@@ -84,10 +85,10 @@
                         .equals(AppWidgetNoConfig.class.getName()));
     }
 
-        @Test
+    @Test
     public void testPinWidgetNoConfig_customPreview() throws Throwable {
         // Command to set custom preview
-        Intent command =  RequestPinItemActivity.getCommandIntent(
+        Intent command = RequestPinItemActivity.getCommandIntent(
                 RequestPinItemActivity.class, "setRemoteViewColor").putExtra(
                 RequestPinItemActivity.EXTRA_PARAM + "0", Color.RED);
 
@@ -169,7 +170,8 @@
 
         // Go back to home
         mLauncher.pressHome();
-        Wait.atMost(null, new ItemSearchCondition(itemMatcher), DEFAULT_ACTIVITY_TIMEOUT);
+        Wait.atMost(null, new ItemSearchCondition(itemMatcher), DEFAULT_ACTIVITY_TIMEOUT,
+                mLauncher);
     }
 
     /**
diff --git a/tests/src/com/android/launcher3/util/Wait.java b/tests/src/com/android/launcher3/util/Wait.java
index 899686b..2663d02 100644
--- a/tests/src/com/android/launcher3/util/Wait.java
+++ b/tests/src/com/android/launcher3/util/Wait.java
@@ -3,6 +3,8 @@
 import android.os.SystemClock;
 import android.util.Log;
 
+import com.android.launcher3.tapl.LauncherInstrumentation;
+
 import org.junit.Assert;
 
 /**
@@ -12,11 +14,13 @@
 
     private static final long DEFAULT_SLEEP_MS = 200;
 
-    public static void atMost(String message, Condition condition, long timeout) {
-        atMost(message, condition, timeout, DEFAULT_SLEEP_MS);
+    public static void atMost(String message, Condition condition, long timeout,
+            LauncherInstrumentation launcher) {
+        atMost(message, condition, timeout, DEFAULT_SLEEP_MS, launcher);
     }
 
-    public static void atMost(String message, Condition condition, long timeout, long sleepMillis) {
+    public static void atMost(String message, Condition condition, long timeout, long sleepMillis,
+            LauncherInstrumentation launcher) {
         final long startTime = SystemClock.uptimeMillis();
         long endTime = startTime + timeout;
         Log.d("Wait", "atMost: " + startTime + " - " + endTime);
@@ -40,6 +44,7 @@
             throw new RuntimeException(t);
         }
         Log.d("Wait", "atMost: timed out: " + SystemClock.uptimeMillis());
+        launcher.checkForAnomaly();
         Assert.fail(message);
     }
 }
diff --git a/tests/src/com/android/launcher3/util/rule/TestStabilityRule.java b/tests/src/com/android/launcher3/util/rule/TestStabilityRule.java
index 69bf01d..858cb38 100644
--- a/tests/src/com/android/launcher3/util/rule/TestStabilityRule.java
+++ b/tests/src/com/android/launcher3/util/rule/TestStabilityRule.java
@@ -21,6 +21,7 @@
 import android.os.Build;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
 import androidx.test.uiautomator.UiDevice;
 
 import org.junit.rules.TestRule;
@@ -57,7 +58,7 @@
     public static final int PLATFORM_PRESUBMIT = 0x8;
     public static final int PLATFORM_POSTSUBMIT = 0x10;
 
-    private static final int RUN_FLAFOR = getRunFlavor();
+    public static final int RUN_FLAFOR = getRunFlavor();
 
     @Retention(RetentionPolicy.RUNTIME)
     @Target(ElementType.METHOD)
@@ -86,6 +87,19 @@
     }
 
     private static int getRunFlavor() {
+        final String flavorOverride = InstrumentationRegistry.getArguments().getString("flavor");
+
+        if (flavorOverride != null) {
+            Log.d(TAG, "Flavor override: " + flavorOverride);
+            try {
+                return (int) TestStabilityRule.class.getField(flavorOverride).get(null);
+            } catch (NoSuchFieldException e) {
+                throw new AssertionError("Unrecognized run flavor override: " + flavorOverride);
+            } catch (IllegalAccessException e) {
+                throw new RuntimeException(e);
+            }
+        }
+
         final String launcherVersion;
         try {
             launcherVersion = getInstrumentation().
diff --git a/tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java b/tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java
index a31d8a6..c7f7cd6 100644
--- a/tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java
+++ b/tests/src/com/android/launcher3/widget/WidgetsListAdapterTest.java
@@ -23,16 +23,19 @@
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.Context;
 import android.graphics.Bitmap;
+import android.view.LayoutInflater;
+
+import androidx.recyclerview.widget.RecyclerView;
 import androidx.test.InstrumentationRegistry;
 import androidx.test.filters.SmallTest;
 import androidx.test.runner.AndroidJUnit4;
-import android.view.LayoutInflater;
 
-import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.WidgetPreviewLoader;
 import com.android.launcher3.compat.AppWidgetManagerCompat;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.util.MultiHashMap;
@@ -46,8 +49,6 @@
 import java.util.ArrayList;
 import java.util.Map;
 
-import androidx.recyclerview.widget.RecyclerView;
-
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class WidgetsListAdapterTest {
@@ -136,7 +137,7 @@
             PackageItemInfo pInfo = new PackageItemInfo(wi.componentName.getPackageName());
             pInfo.title = pInfo.packageName;
             pInfo.user = wi.user;
-            pInfo.iconBitmap = Bitmap.createBitmap(10, 10, Bitmap.Config.ALPHA_8);
+            pInfo.bitmap = BitmapInfo.of(Bitmap.createBitmap(10, 10, Bitmap.Config.ALPHA_8), 0);
             newMap.addToList(pInfo, wi);
             if (newMap.size() == num) {
                 break;
diff --git a/tests/tapl/com/android/launcher3/tapl/AllApps.java b/tests/tapl/com/android/launcher3/tapl/AllApps.java
index e1e9b8d..1ecfff7 100644
--- a/tests/tapl/com/android/launcher3/tapl/AllApps.java
+++ b/tests/tapl/com/android/launcher3/tapl/AllApps.java
@@ -29,6 +29,8 @@
 import com.android.launcher3.ResourceUtils;
 import com.android.launcher3.testing.TestProtocol;
 
+import java.util.stream.Collectors;
+
 /**
  * Operations on AllApps opened from Home. Also a parent for All Apps opened from Overview.
  */
@@ -67,7 +69,7 @@
             return false;
         }
         if (iconBounds.bottom > displayBottom) {
-            LauncherInstrumentation.log("hasClickableIcon: icon center bellow bottom offset");
+            LauncherInstrumentation.log("hasClickableIcon: icon bottom below bottom offset");
             return false;
         }
         LauncherInstrumentation.log("hasClickableIcon: icon is clickable");
@@ -116,7 +118,12 @@
                             displayBottom)) {
                         mLauncher.scrollToLastVisibleRow(
                                 allAppsContainer,
-                                mLauncher.getObjectsInContainer(allAppsContainer, "icon"),
+                                mLauncher.getObjectsInContainer(allAppsContainer, "icon")
+                                        .stream()
+                                        .filter(object ->
+                                                object.getVisibleBounds().bottom
+                                                        <= displayBottom)
+                                        .collect(Collectors.toList()),
                                 searchBox.getVisibleBounds().bottom
                                         - allAppsContainer.getVisibleBounds().top);
                         final int newScroll = getAllAppsScroll();
@@ -163,7 +170,7 @@
                         "Exceeded max scroll attempts: " + MAX_SCROLL_ATTEMPTS,
                         ++attempts <= MAX_SCROLL_ATTEMPTS);
 
-                mLauncher.scroll(allAppsContainer, Direction.UP, margins, 50);
+                mLauncher.scroll(allAppsContainer, Direction.UP, margins, 12);
             }
 
             try (LauncherInstrumentation.Closable c1 = mLauncher.addContextLayer("scrolled up")) {
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 0879404..2650cf9 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -64,10 +64,12 @@
 import com.android.launcher3.testing.TestProtocol;
 import com.android.systemui.shared.system.QuickStepContract;
 
-import java.util.ArrayList;
+import org.junit.Assert;
+
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.lang.ref.WeakReference;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Deque;
@@ -77,8 +79,6 @@
 import java.util.function.Consumer;
 import java.util.function.Function;
 
-import org.junit.Assert;
-
 /**
  * The main tapl object. The only object that can be explicitly constructed by the using code. It
  * produces all other objects.
@@ -298,6 +298,14 @@
         return null;
     }
 
+    public void checkForAnomaly() {
+        final String anomalyMessage = getAnomalyMessage();
+        if (anomalyMessage != null) {
+            failWithSystemHealth(
+                    "Tests are broken by a non-Launcher system error: " + anomalyMessage);
+        }
+    }
+
     private String getVisibleStateMessage() {
         if (hasLauncherObject(WIDGETS_RES_ID)) return "Widgets";
         if (hasLauncherObject(OVERVIEW_RES_ID)) return "Overview";
@@ -331,20 +339,17 @@
     }
 
     private void fail(String message) {
-        message = "http://go/tapl : " + getContextDescription() + message;
+        checkForAnomaly();
 
-        final String anomaly = getAnomalyMessage();
-        if (anomaly != null) {
-            message = anomaly + ", which causes:\n" + message;
-        } else {
-            message = message + " (visible state: " + getVisibleStateMessage() + ")";
-        }
+        failWithSystemHealth("http://go/tapl : " + getContextDescription() + message +
+                " (visible state: " + getVisibleStateMessage() + ")");
+    }
 
+    private void failWithSystemHealth(String message) {
         final String systemHealth = getSystemHealthMessage();
         if (systemHealth != null) {
             message = message
-                    + ", which might be a consequence of system health "
-                    + "problems:\n<<<<<<<<<<<<<<<<<<\n"
+                    + ", perhaps because of system health problems:\n<<<<<<<<<<<<<<<<<<\n"
                     + systemHealth + "\n>>>>>>>>>>>>>>>>>>";
         }
 
@@ -424,11 +429,7 @@
         // b/136278866
         for (int i = 0; i != 100; ++i) {
             if (getNavigationModeMismatchError() == null) break;
-            try {
-                Thread.sleep(100);
-            } catch (InterruptedException e) {
-                e.printStackTrace();
-            }
+            sleep(100);
         }
 
         final String error = getNavigationModeMismatchError();
@@ -535,8 +536,7 @@
         // accessibility events prior to pressing Home.
         final String action;
         if (getNavigationModel() == NavigationModel.ZERO_BUTTON) {
-            final String anomaly = getAnomalyMessage();
-            if (anomaly != null) fail("Can't swipe up to Home: " + anomaly);
+            checkForAnomaly();
 
             final Point displaySize = getRealDisplaySize();
 
@@ -795,15 +795,18 @@
         final int distance = gestureStart - container.getVisibleBounds().top - topPadding;
         final int bottomMargin = container.getVisibleBounds().height() - distance;
 
+        // TODO: Make the gesture steps dependent on the distance so that it can run for various
+        //       screen sizes
+        final int totalMargin = Math.max(bottomMargin, getBottomGestureMargin(container));
         scroll(
                 container,
                 Direction.DOWN,
                 new Rect(
                         0,
+                        totalMargin / 2,
                         0,
-                        0,
-                        Math.max(bottomMargin, getBottomGestureMargin(container))),
-                150);
+                        totalMargin / 2),
+                80);
     }
 
     void scroll(UiObject2 container, Direction direction, Rect margins, int steps) {
diff --git a/tests/tapl/com/android/launcher3/tapl/Overview.java b/tests/tapl/com/android/launcher3/tapl/Overview.java
index 4f8aeb1..16a64a7 100644
--- a/tests/tapl/com/android/launcher3/tapl/Overview.java
+++ b/tests/tapl/com/android/launcher3/tapl/Overview.java
@@ -58,7 +58,7 @@
                             getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD),
                     mLauncher.getDevice().getDisplayWidth() / 2,
                     0,
-                    50,
+                    12,
                     ALL_APPS_STATE_ORDINAL);
 
             try (LauncherInstrumentation.Closable c1 = mLauncher.addContextLayer(
diff --git a/tests/tapl/com/android/launcher3/tapl/Workspace.java b/tests/tapl/com/android/launcher3/tapl/Workspace.java
index d1261e0..db3314e 100644
--- a/tests/tapl/com/android/launcher3/tapl/Workspace.java
+++ b/tests/tapl/com/android/launcher3/tapl/Workspace.java
@@ -38,7 +38,7 @@
  * Operations on the workspace screen.
  */
 public final class Workspace extends Home {
-    private static final int DRAG_DURACTION = 2000;
+    private static final int DRAG_DURATION = 500;
     private static final int FLING_STEPS = 10;
     private final UiObject2 mHotseat;
 
@@ -72,7 +72,7 @@
                     start.y,
                     start.x,
                     start.y - swipeHeight - mLauncher.getTouchSlop(),
-                    60,
+                    12,
                     ALL_APPS_STATE_ORDINAL);
 
             try (LauncherInstrumentation.Closable c1 = mLauncher.addContextLayer(
@@ -166,7 +166,7 @@
         launcher.waitForLauncherObject(longPressIndicator);
         LauncherInstrumentation.log("dragIconToWorkspace: indicator");
         launcher.movePointer(
-                downTime, SystemClock.uptimeMillis(), DRAG_DURACTION, launchableCenter, dest);
+                downTime, SystemClock.uptimeMillis(), DRAG_DURATION, launchableCenter, dest);
         LauncherInstrumentation.log("dragIconToWorkspace: moved pointer");
         launcher.sendPointer(
                 downTime, SystemClock.uptimeMillis(), MotionEvent.ACTION_UP, dest);