diff --git a/Android.mk b/Android.mk
index 9cfcf17..fcd4a94 100644
--- a/Android.mk
+++ b/Android.mk
@@ -129,6 +129,7 @@
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
+    SystemUI-statsd \
     SystemUISharedLib \
     launcherprotosnano \
     launcher_log_protos_lite
@@ -201,6 +202,7 @@
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
+    SystemUI-statsd \
     SystemUISharedLib \
     launcherprotosnano \
     launcher_log_protos_lite
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/AllAppsTipView.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/AllAppsTipView.java
index d93aea4..8477b10 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/AllAppsTipView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/AllAppsTipView.java
@@ -26,10 +26,10 @@
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.FloatingHeaderView;
+import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.views.ArrowTipView;
 import com.android.systemui.shared.system.LauncherEventUtil;
 
@@ -71,17 +71,16 @@
 
     public static void scheduleShowIfNeeded(Launcher launcher) {
         if (!hasSeenAllAppsTip(launcher)) {
-            launcher.getStateManager().addStateListener(
-                    new LauncherStateManager.StateListener() {
-                        @Override
-                        public void onStateTransitionComplete(LauncherState finalState) {
-                            if (finalState == ALL_APPS) {
-                                if (showAllAppsTipIfNecessary(launcher)) {
-                                    launcher.getStateManager().removeStateListener(this);
-                                }
-                            }
+            launcher.getStateManager().addStateListener(new StateListener<LauncherState>() {
+                @Override
+                public void onStateTransitionComplete(LauncherState finalState) {
+                    if (finalState == ALL_APPS) {
+                        if (showAllAppsTipIfNecessary(launcher)) {
+                            launcher.getStateManager().removeStateListener(this);
                         }
-                    });
+                    }
+                }
+            });
         }
     }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/AppsDividerView.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/AppsDividerView.java
index 81a6070..914d9e9 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/AppsDividerView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/AppsDividerView.java
@@ -38,18 +38,18 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager;
 import com.android.launcher3.R;
 import com.android.launcher3.allapps.FloatingHeaderRow;
 import com.android.launcher3.allapps.FloatingHeaderView;
 import com.android.launcher3.anim.PropertySetter;
+import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.util.Themes;
 
 /**
  * A view which shows a horizontal divider
  */
 @TargetApi(Build.VERSION_CODES.O)
-public class AppsDividerView extends View implements LauncherStateManager.StateListener,
+public class AppsDividerView extends View implements StateListener<LauncherState>,
         FloatingHeaderRow {
 
     private static final String ALL_APPS_VISITED_COUNT = "launcher.all_apps_visited_count";
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 e68627a..ab3c71a 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
@@ -32,7 +32,6 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager.StateListener;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsStore.OnUpdateListener;
@@ -41,6 +40,7 @@
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.ItemInfoWithIcon;
 import com.android.launcher3.shortcuts.ShortcutKey;
+import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.MainThreadInitializedObject;
@@ -63,8 +63,8 @@
  * 4) Maintains the current active client id (for the predictions) and all updates are performed on
  * that client id.
  */
-public class PredictionUiStateManager implements StateListener, ItemInfoUpdateReceiver,
-        OnIDPChangeListener, OnUpdateListener {
+public class PredictionUiStateManager implements StateListener<LauncherState>,
+        ItemInfoUpdateReceiver, OnIDPChangeListener, OnUpdateListener {
 
     public static final String LAST_PREDICTION_ENABLED_STATE = "last_prediction_enabled_state";
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 1876424..6cfc846 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -30,6 +30,7 @@
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.View;
 
 import androidx.annotation.Nullable;
@@ -38,7 +39,6 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager.AtomicAnimationFactory;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.allapps.DiscoveryBounce;
 import com.android.launcher3.anim.AnimatorPlaybackController;
@@ -49,6 +49,8 @@
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.popup.SystemShortcut;
+import com.android.launcher3.statemanager.StateManager.AtomicAnimationFactory;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.uioverrides.states.QuickstepAtomicAnimationFactory;
 import com.android.launcher3.uioverrides.touchcontrollers.FlingAndHoldTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.LandscapeEdgeSwipeController;
@@ -244,6 +246,9 @@
 
     @Override
     public TouchController[] createTouchControllers() {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "createTouchControllers.1");
+        }
         Mode mode = SysUINavigationMode.getMode(this);
 
         ArrayList<TouchController> list = new ArrayList<>();
@@ -251,7 +256,13 @@
         if (mode == NO_BUTTON) {
             list.add(new NoButtonQuickSwitchTouchController(this));
             list.add(new NavBarToHomeTouchController(this));
+            if (TestProtocol.sDebugTracing) {
+                Log.d(TestProtocol.PAUSE_NOT_DETECTED, "createTouchControllers.2");
+            }
             if (FeatureFlags.ENABLE_OVERVIEW_ACTIONS.get()) {
+                if (TestProtocol.sDebugTracing) {
+                    Log.d(TestProtocol.PAUSE_NOT_DETECTED, "createTouchControllers.3");
+                }
                 list.add(new NoButtonNavbarToOverviewTouchController(this));
             } else {
                 list.add(new FlingAndHoldTouchController(this));
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewModalTaskState.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewModalTaskState.java
index 4e868b0..a7e7d3a 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewModalTaskState.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewModalTaskState.java
@@ -56,7 +56,7 @@
         int taskHeight = out.height();
 
         float topMargin = res.getDimension(R.dimen.task_thumbnail_top_margin);
-        float bottomMargin = res.getDimension(R.dimen.task_thumbnail_bottom_margin_with_actions);
+        float bottomMargin = res.getDimension(R.dimen.overview_actions_top_margin);
         float newHeight = taskHeight + topMargin + bottomMargin;
         float scale = newHeight / taskHeight;
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java
index 6bc69f9..11593a1 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java
@@ -62,12 +62,12 @@
 import com.android.launcher3.Hotseat;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.LauncherState.ScaleAndTranslation;
-import com.android.launcher3.LauncherStateManager;
-import com.android.launcher3.LauncherStateManager.AtomicAnimationFactory;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.anim.SpringAnimationBuilder;
+import com.android.launcher3.statemanager.StateManager;
+import com.android.launcher3.statemanager.StateManager.AtomicAnimationFactory;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.uioverrides.QuickstepLauncher;
 import com.android.quickstep.SysUINavigationMode;
@@ -76,7 +76,7 @@
 /**
  * Animation factory for quickstep specific transitions
  */
-public class QuickstepAtomicAnimationFactory extends AtomicAnimationFactory {
+public class QuickstepAtomicAnimationFactory extends AtomicAnimationFactory<LauncherState> {
 
     // Scale recents takes before animating in
     private static final float RECENTS_PREPARE_SCALE = 1.33f;
@@ -153,7 +153,7 @@
                     config.setInterpolator(ANIM_HOTSEAT_TRANSLATE, OVERSHOOT_1_2);
                 }
 
-                LauncherStateManager stateManager = mLauncher.getStateManager();
+                StateManager<LauncherState> stateManager = mLauncher.getStateManager();
                 return stateManager.createAtomicAnimation(
                         stateManager.getCurrentStableState(), OVERVIEW, config);
             }
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 05dd797..fac478e 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
@@ -37,6 +37,7 @@
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
+import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewConfiguration;
@@ -47,6 +48,7 @@
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.states.StateAnimationConfig.AnimationFlags;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.uioverrides.states.QuickstepAtomicAnimationFactory;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
 import com.android.launcher3.util.VibratorWrapper;
@@ -178,6 +180,9 @@
 
     @Override
     public boolean onDrag(float displacement, MotionEvent event) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "FlingAndHoldTouchController");
+        }
         float upDisplacement = -displacement;
         mMotionPauseDetector.setDisallowPause(!handlingOverviewAnim()
                 || upDisplacement < mMotionPauseMinDisplacement
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
index 381ecf1..966e25b 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
@@ -27,14 +27,16 @@
 import android.animation.AnimatorSet;
 import android.animation.ValueAnimator;
 import android.graphics.PointF;
+import android.util.Log;
 import android.view.MotionEvent;
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.statemanager.StateManager;
 import com.android.launcher3.states.StateAnimationConfig;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
 import com.android.launcher3.util.VibratorWrapper;
 import com.android.quickstep.util.StaggeredWorkspaceAnim;
@@ -63,6 +65,9 @@
     public NoButtonNavbarToOverviewTouchController(Launcher l) {
         super(l);
         mRecentsView = l.getOverviewPanel();
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "NoButtonNavbarToOverviewTouchController.ctor");
+        }
     }
 
     @Override
@@ -146,6 +151,9 @@
 
     @Override
     public boolean onDrag(float yDisplacement, float xDisplacement, MotionEvent event) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "NoButtonNavbarToOverviewTouchController");
+        }
         if (mMotionPauseDetector.isPaused()) {
             if (!mReachedOverview) {
                 mStartDisplacement.set(xDisplacement, yDisplacement);
@@ -165,7 +173,7 @@
     protected void goToOverviewOnDragEnd(float velocity) {
         float velocityDp = dpiFromPx(velocity);
         boolean isFling = Math.abs(velocityDp) > 1;
-        LauncherStateManager stateManager = mLauncher.getStateManager();
+        StateManager<LauncherState> stateManager = mLauncher.getStateManager();
         boolean goToHomeInsteadOfOverview = isFling;
         if (goToHomeInsteadOfOverview) {
             if (velocity > 0) {
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 b5ac6e5..1eb3bec 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/AppToOverviewAnimationProvider.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/AppToOverviewAnimationProvider.java
@@ -36,8 +36,8 @@
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.quickstep.util.AppWindowAnimationHelper;
-import com.android.quickstep.util.AppWindowAnimationHelper.TransformParams;
 import com.android.quickstep.util.RemoteAnimationProvider;
+import com.android.quickstep.util.TransformParams;
 import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
@@ -164,9 +164,7 @@
         valueAnimator.setDuration(RECENTS_LAUNCH_DURATION);
         valueAnimator.setInterpolator(TOUCH_RESPONSE_INTERPOLATOR);
         valueAnimator.addUpdateListener((v) -> {
-            params.setProgress((float) v.getAnimatedValue())
-                    .setTargetSet(targets)
-                    .setLauncherOnTop(true);
+            params.setProgress((float) v.getAnimatedValue()).setTargetSet(targets);
             clipHelper.applyTransform(params);
         });
 
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 313ae44..dd41d25 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
@@ -15,6 +15,8 @@
  */
 package com.android.quickstep;
 
+import static com.android.launcher3.LauncherState.BACKGROUND_APP;
+import static com.android.launcher3.LauncherState.OVERVIEW;
 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;
@@ -23,44 +25,50 @@
 import static com.android.launcher3.views.FloatingIconView.SHAPE_PROGRESS_DURATION;
 
 import android.animation.Animator;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.Matrix;
+import android.graphics.Matrix.ScaleToFit;
 import android.graphics.PointF;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.os.Build;
 import android.util.Pair;
 import android.view.MotionEvent;
-import android.view.View;
 import android.view.animation.Interpolator;
 
+import androidx.annotation.CallSuper;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
 
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.VibratorWrapper;
 import com.android.launcher3.views.FloatingIconView;
-import com.android.quickstep.BaseActivityInterface.HomeAnimationFactory;
 import com.android.quickstep.RecentsAnimationCallbacks.RecentsAnimationListener;
 import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.util.ActivityInitListener;
-import com.android.quickstep.util.AppWindowAnimationHelper;
-import com.android.quickstep.util.AppWindowAnimationHelper.TransformParams;
-import com.android.quickstep.util.RecentsOrientedState;
 import com.android.quickstep.util.RectFSpringAnim;
+import com.android.quickstep.util.TaskViewSimulator;
+import com.android.quickstep.util.TransformParams;
+import com.android.quickstep.util.TransformParams.BuilderProxy;
+import com.android.quickstep.util.WindowSizeStrategy;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.InputConsumerController;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams.Builder;
 
 import java.util.ArrayList;
 import java.util.function.Consumer;
@@ -93,7 +101,9 @@
     protected final BaseActivityInterface<T> mActivityInterface;
     protected final InputConsumerController mInputConsumer;
 
-    protected AppWindowAnimationHelper mAppWindowAnimationHelper;
+    protected final TaskViewSimulator mTaskViewSimulator;
+    private AnimatorPlaybackController mWindowTransitionController;
+
     protected final TransformParams mTransformParams = new TransformParams();
 
     // Shift in the range of [0, 1].
@@ -113,27 +123,25 @@
     protected T mActivity;
     protected Q mRecentsView;
     protected DeviceProfile mDp;
-    private final int mPageSpacing;
 
     protected Runnable mGestureEndCallback;
 
     protected MultiStateCallback mStateCallback;
 
     protected boolean mCanceled;
-    protected int mFinishingRecentsAnimationForNewTaskId = -1;
 
-    private RecentsOrientedState mOrientedState;
+    private boolean mRecentsViewScrollLinked = false;
 
     protected BaseSwipeUpHandler(Context context, RecentsAnimationDeviceState deviceState,
-            GestureState gestureState, InputConsumerController inputConsumer) {
+            GestureState gestureState, InputConsumerController inputConsumer,
+            WindowSizeStrategy windowSizeStrategy) {
         mContext = context;
         mDeviceState = deviceState;
         mGestureState = gestureState;
         mActivityInterface = gestureState.getActivityInterface();
         mActivityInitListener = mActivityInterface.createActivityInitListener(this::onActivityInit);
         mInputConsumer = inputConsumer;
-        mAppWindowAnimationHelper = new AppWindowAnimationHelper(context);
-        mPageSpacing = context.getResources().getDimensionPixelSize(R.dimen.recents_page_spacing);
+        mTaskViewSimulator = new TaskViewSimulator(context, windowSizeStrategy);
     }
 
     /**
@@ -193,13 +201,13 @@
                 updateFinalShift();
             }
         });
-        mRecentsView.setAppWindowAnimationHelper(mAppWindowAnimationHelper);
         runOnRecentsAnimationStart(() ->
                 mRecentsView.setRecentsAnimationTargets(mRecentsAnimationController,
                         mRecentsAnimationTargets));
+        mRecentsViewScrollLinked = true;
     }
 
-    protected void startNewTask(int successStateFlag, Consumer<Boolean> resultCallback) {
+    protected void startNewTask(Consumer<Boolean> resultCallback) {
         // Launch the task user scrolled to (mRecentsView.getNextPage()).
         if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
             // We finish recents animation inside launchTask() when live tile is enabled.
@@ -210,18 +218,22 @@
             if (!mCanceled) {
                 TaskView nextTask = mRecentsView.getTaskView(taskId);
                 if (nextTask != null) {
+                    mGestureState.updateLastStartedTaskId(taskId);
                     nextTask.launchTask(false /* animate */, true /* freezeTaskList */,
                             success -> {
                                 resultCallback.accept(success);
-                                if (!success) {
+                                if (success) {
+                                    if (mRecentsView.indexOfChild(nextTask)
+                                            == getLastAppearedTaskIndex()) {
+                                        onRestartLastAppearedTask();
+                                    }
+                                } else {
                                     mActivityInterface.onLaunchTaskFailed();
                                     nextTask.notifyTaskLaunchFailed(TAG);
-                                } else {
-                                    mActivityInterface.onLaunchTaskSuccess();
+                                    mRecentsAnimationController.finish(true /* toRecents */, null);
                                 }
                             }, MAIN_EXECUTOR.getHandler());
                 }
-                mStateCallback.setStateOnUiThread(successStateFlag);
             }
             mCanceled = false;
         }
@@ -229,6 +241,19 @@
     }
 
     /**
+     * Called when we successfully startNewTask() on the task that was previously running. Normally
+     * we call resumeLastTask() when returning to the previously running task, but this handles a
+     * specific edge case: if we switch from A to B, and back to A before B appears, we need to
+     * start A again to ensure it stays on top.
+     */
+    @CallSuper
+    protected void onRestartLastAppearedTask() {
+        // Finish the controller here, since we won't get onTaskAppeared() for a task that already
+        // appeared.
+        mRecentsAnimationController.finish(false, null);
+    }
+
+    /**
      * Runs the given {@param action} if the recents animation has already started, or queues it to
      * be run when it is next started.
      */
@@ -241,42 +266,36 @@
     }
 
     /**
+     * TODO can we remove this now that we don't finish the controller until onTaskAppeared()?
      * @return whether the recents animation has started and there are valid app targets.
      */
     protected boolean hasTargets() {
         return mRecentsAnimationTargets != null && mRecentsAnimationTargets.hasTargets();
     }
 
-    protected void updateSource(Rect stackBounds, RemoteAnimationTargetCompat runningTarget) {
-        mAppWindowAnimationHelper.updateSource(stackBounds, runningTarget);
-    }
-
     @Override
     public void onRecentsAnimationStart(RecentsAnimationController recentsAnimationController,
             RecentsAnimationTargets targets) {
         mRecentsAnimationController = recentsAnimationController;
         mRecentsAnimationTargets = targets;
         DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(mContext).getDeviceProfile(mContext);
-        final Rect overviewStackBounds;
         RemoteAnimationTargetCompat runningTaskTarget = targets.findTask(
                 mGestureState.getRunningTaskId());
 
         if (targets.minimizedHomeBounds != null && runningTaskTarget != null) {
-            overviewStackBounds = mActivityInterface
+            Rect overviewStackBounds = mActivityInterface
                     .getOverviewWindowBounds(targets.minimizedHomeBounds, runningTaskTarget);
             dp = dp.getMultiWindowProfile(mContext, overviewStackBounds);
         } else {
             // If we are not in multi-window mode, home insets should be same as system insets.
             dp = dp.copy(mContext);
-            overviewStackBounds = getStackBounds(dp);
         }
         dp.updateInsets(targets.homeContentInsets);
         dp.updateIsSeascape(mContext);
         if (runningTaskTarget != null) {
-            updateSource(overviewStackBounds, runningTaskTarget);
+            mTaskViewSimulator.setPreview(runningTaskTarget);
         }
 
-        mAppWindowAnimationHelper.prepareAnimation(dp);
         initTransitionEndpoints(dp);
 
         // Notify when the animation starts
@@ -306,43 +325,44 @@
         }
     }
 
-    private Rect getStackBounds(DeviceProfile dp) {
-        if (mActivity != null) {
-            int loc[] = new int[2];
-            View rootView = mActivity.getRootView();
-            rootView.getLocationOnScreen(loc);
-            return new Rect(loc[0], loc[1], loc[0] + rootView.getWidth(),
-                    loc[1] + rootView.getHeight());
-        } else {
-            return new Rect(0, 0, dp.widthPx, dp.heightPx);
+    @Override
+    public void onTaskAppeared(RemoteAnimationTargetCompat appearedTaskTarget) {
+        if (mRecentsAnimationController != null) {
+            if (handleTaskAppeared(appearedTaskTarget)) {
+                mRecentsAnimationController.finish(false /* toRecents */,
+                        null /* onFinishComplete */);
+                mActivityInterface.onLaunchTaskSuccess();
+            }
         }
     }
 
+    /** @return Whether this was the task we were waiting to appear, and thus handled it. */
+    protected abstract boolean handleTaskAppeared(RemoteAnimationTargetCompat appearedTaskTarget);
+
+    /**
+     * @return The index of the TaskView in RecentsView whose taskId matches the task that will
+     * resume if we finish the controller.
+     */
+    protected int getLastAppearedTaskIndex() {
+        return mGestureState.getLastAppearedTaskId() != -1
+                ? mRecentsView.getTaskIndexForId(mGestureState.getLastAppearedTaskId())
+                : mRecentsView.getRunningTaskIndex();
+    }
+
+    /**
+     * @return Whether we are continuing a gesture that already landed on a new task,
+     * but before that task appeared.
+     */
+    protected boolean hasStartedNewTask() {
+        return mGestureState.getLastStartedTaskId() != -1;
+    }
+
     protected void initTransitionEndpoints(DeviceProfile dp) {
         mDp = dp;
 
         mTransitionDragLength = mActivityInterface.getSwipeUpDestinationAndLength(
                 dp, mContext, TEMP_RECT);
 
-        if (!dp.isMultiWindowMode) {
-            // When updating the target rect, also update the home bounds since the location on
-            // screen of the launcher window may be stale (position is not updated until first
-            // traversal after the window is resized).  We only do this for non-multiwindow because
-            // we otherwise use the minimized home bounds provided by the system.
-            mAppWindowAnimationHelper.updateHomeBounds(getStackBounds(dp));
-        }
-        int displayRotation = 0;
-        if (mOrientedState != null && mOrientedState.isMultipleOrientationSupportedByDevice()) {
-            // TODO(b/150300347): The first recents animation after launcher is started with the
-            //  foreground app not in landscape will look funky until that bug is fixed
-            displayRotation = mOrientedState.getDisplayRotation();
-
-            RectF tempRectF = new RectF(TEMP_RECT);
-            mOrientedState.mapRectFromRotation(displayRotation,
-                    tempRectF, dp.widthPx, dp.heightPx);
-            tempRectF.roundOut(TEMP_RECT);
-        }
-        mAppWindowAnimationHelper.updateTargetRect(TEMP_RECT);
         if (mDeviceState.isFullyGesturalNavMode()) {
             // We can drag all the way to the top of the screen.
             mDragLengthFactor = (float) dp.heightPx / mTransitionDragLength;
@@ -351,6 +371,24 @@
             mDragLengthFactorStartPullback = dragFactorStartAndMaxProgress.first;
             mDragLengthFactorMaxPullback = dragFactorStartAndMaxProgress.second;
         }
+
+        mTaskViewSimulator.setDp(dp);
+        mTaskViewSimulator.setLayoutRotation(
+                mDeviceState.getCurrentActiveRotation(),
+                mDeviceState.getDisplayRotation());
+
+        AnimatorSet anim = new AnimatorSet();
+        anim.setDuration(mTransitionDragLength * 2);
+        anim.setInterpolator(t -> t * mDragLengthFactor);
+        anim.play(ObjectAnimator.ofFloat(mTaskViewSimulator.recentsViewScale,
+                AnimatedFloat.VALUE,
+                mTaskViewSimulator.getFullScreenScale(), 1));
+        anim.play(ObjectAnimator.ofFloat(mTaskViewSimulator.fullScreenProgress,
+                AnimatedFloat.VALUE,
+                BACKGROUND_APP.getOverviewFullscreenProgress(),
+                OVERVIEW.getOverviewFullscreenProgress()));
+        mWindowTransitionController =
+                AnimatorPlaybackController.wrap(anim, mTransitionDragLength * 2);
     }
 
     /**
@@ -361,9 +399,6 @@
     protected boolean onActivityInit(Boolean alreadyOnHome) {
         T createdActivity = mActivityInterface.getCreatedActivity();
         if (createdActivity != null) {
-            mOrientedState = ((RecentsView) createdActivity.getOverviewPanel())
-                .getPagedViewOrientedState();
-            mAppWindowAnimationHelper = new AppWindowAnimationHelper(mOrientedState, mContext);
             initTransitionEndpoints(InvariantDeviceProfile.INSTANCE.get(mContext)
                 .getDeviceProfile(mContext));
         }
@@ -412,35 +447,23 @@
     }
 
     /**
-     * Applies the transform on the recents animation without any additional null checks
+     * Applies the transform on the recents animation
      */
-    protected void applyTransformUnchecked() {
-        float shift = mCurrentShift.value;
-        float offset = mRecentsView == null ? 0 : mRecentsView.getScrollOffsetScaled();
-        float taskSize = getOrientationHandler()
-            .getPrimarySize(mAppWindowAnimationHelper.getTargetRect());
-        float offsetScale = getTaskCurveScaleForOffset(offset, taskSize);
-        mTransformParams
-                .setProgress(shift)
-                .setOffset(offset)
-                .setOffsetScale(offsetScale)
-                .setTargetSet(mRecentsAnimationTargets)
-                .setLauncherOnTop(true);
-        mAppWindowAnimationHelper.applyTransform(mTransformParams);
-    }
+    protected void applyWindowTransform() {
+        if (mWindowTransitionController != null) {
+            float progress = mCurrentShift.value / mDragLengthFactor;
+            mWindowTransitionController.setPlayFraction(progress);
+            mTransformParams.setTargetSet(mRecentsAnimationTargets);
 
-    private float getTaskCurveScaleForOffset(float offset, float taskSize) {
-        int dpPixel = getOrientationHandler().getShortEdgeLength(mDp);
-        float distanceToReachEdge = dpPixel / 2 + taskSize / 2 + mPageSpacing;
-        float interpolation = Math.min(1, offset / distanceToReachEdge);
-        return TaskView.getCurveScaleForInterpolation(interpolation);
+            if (mRecentsViewScrollLinked) {
+                mTaskViewSimulator.setScroll(mRecentsView.getScrollOffset());
+            }
+            mTaskViewSimulator.apply(mTransformParams);
+        }
     }
 
     protected PagedOrientationHandler getOrientationHandler() {
-        if (mOrientedState == null) {
-            return PagedOrientationHandler.PORTRAIT;
-        }
-        return mOrientedState.getOrientationHandler();
+        return mTaskViewSimulator.getOrientationState().getOrientationHandler();
     }
 
     /**
@@ -451,104 +474,40 @@
     protected RectFSpringAnim createWindowAnimationToHome(float startProgress,
             HomeAnimationFactory homeAnimationFactory) {
         final RectF targetRect = homeAnimationFactory.getWindowTargetRect();
-        final View floatingView = homeAnimationFactory.getFloatingView();
-        final boolean isFloatingIconView = floatingView instanceof FloatingIconView;
-        final RectF startRect = new RectF(
-            mAppWindowAnimationHelper.applyTransform(
-                mTransformParams.setProgress(startProgress)
-                    .setTargetSet(mRecentsAnimationTargets)
-                    .setLauncherOnTop(false)));
-        if (isFloatingIconView) {
-            mOrientedState.mapInverseRectFromNormalOrientation(
-                    startRect, mDp.widthPx, mDp.heightPx);
-        }
+        final FloatingIconView fiv = homeAnimationFactory.mIconView;
+        final boolean isFloatingIconView = fiv != null;
+
+        mWindowTransitionController.setPlayFraction(startProgress / mDragLengthFactor);
+        mTaskViewSimulator.apply(mTransformParams
+                .setProgress(startProgress)
+                .setTargetSet(mRecentsAnimationTargets));
+        RectF cropRectF = new RectF(mTaskViewSimulator.getCurrentCropRect());
+
+        // Matrix to map a rect in Launcher space to window space
+        Matrix homeToWindowPositionMap = new Matrix();
+        mTaskViewSimulator.applyWindowToHomeRotation(homeToWindowPositionMap);
+
+        final RectF startRect = new RectF(cropRectF);
+        mTaskViewSimulator.getCurrentMatrix().mapRect(startRect);
+        // Move the startRect to Launcher space as floatingIconView runs in Launcher
+        Matrix windowToHomePositionMap = new Matrix();
+        homeToWindowPositionMap.invert(windowToHomePositionMap);
+        windowToHomePositionMap.mapRect(startRect);
+
         RectFSpringAnim anim = new RectFSpringAnim(startRect, targetRect, mContext);
         if (isFloatingIconView) {
-            FloatingIconView fiv = (FloatingIconView) floatingView;
             anim.addAnimatorListener(fiv);
             fiv.setOnTargetChangeListener(anim::onTargetPositionChanged);
             fiv.setFastFinishRunnable(anim::end);
         }
 
-        AnimatorPlaybackController homeAnim = homeAnimationFactory.createActivityAnimationToHome();
-
-        // End on a "round-enough" radius so that the shape reveal doesn't have to do too much
-        // rounding at the end of the animation.
-        float startRadius = mAppWindowAnimationHelper.getCurrentCornerRadius();
-        float endRadius = startRect.width() / 6f;
-
-        float startTransformProgress = mTransformParams.getProgress();
-        float endTransformProgress = 1;
-
-        // We want the window alpha to be 0 once this threshold is met, so that the
-        // FolderIconView can be seen morphing into the icon shape.
-        final float windowAlphaThreshold = isFloatingIconView ? 1f - SHAPE_PROGRESS_DURATION : 1f;
-        final RectF rotatedRect = new RectF();
-        anim.addOnUpdateListener(new RectFSpringAnim.OnUpdateListener() {
-
-            @Override
-            public void onUpdate(RectF currentRect, float progress) {
-                homeAnim.setPlayFraction(progress);
-
-                rotatedRect.set(currentRect);
-                if (isFloatingIconView) {
-                    mOrientedState.mapRectFromNormalOrientation(
-                            rotatedRect, mDp.widthPx, mDp.heightPx);
-                    mTransformParams.setCornerRadius(endRadius * progress + startRadius
-                        * (1f - progress));
-                }
-                mTransformParams.setProgress(
-                    Utilities.mapRange(progress, startTransformProgress, endTransformProgress))
-                    .setCurrentRect(rotatedRect)
-                    .setTargetAlpha(getWindowAlpha(progress));
-                mAppWindowAnimationHelper.applyTransform(mTransformParams);
-
-                if (isFloatingIconView) {
-                    ((FloatingIconView) floatingView).update(currentRect, 1f, progress,
-                            windowAlphaThreshold, mAppWindowAnimationHelper.getCurrentCornerRadius(),
-                            false);
-                }
-            }
-
-            @Override
-            public void onCancel() {
-                if (isFloatingIconView) {
-                    ((FloatingIconView) floatingView).fastFinish();
-                }
-            }
-        });
-        anim.addAnimatorListener(new AnimationSuccessListener() {
-            @Override
-            public void onAnimationStart(Animator animation) {
-                homeAnim.dispatchOnStart();
-            }
-
-            @Override
-            public void onAnimationSuccess(Animator animator) {
-                homeAnim.getAnimationPlayer().end();
-            }
-        });
+        SpringAnimationRunner runner = new SpringAnimationRunner(
+                homeAnimationFactory, cropRectF, homeToWindowPositionMap);
+        anim.addOnUpdateListener(runner);
+        anim.addAnimatorListener(runner);
         return anim;
     }
 
-    /**
-     * @param progress The progress of the animation to the home screen.
-     * @return The current alpha to set on the animating app window.
-     */
-    protected float getWindowAlpha(float progress) {
-        // Alpha interpolates between [1, 0] between progress values [start, end]
-        final float start = 0f;
-        final float end = 0.85f;
-
-        if (progress <= start) {
-            return 1f;
-        }
-        if (progress >= end) {
-            return 0f;
-        }
-        return Utilities.mapToRange(progress, start, end, 1, 0, ACCEL_1_5);
-    }
-
     public interface Factory {
 
         BaseSwipeUpHandler newHandler(GestureState gestureState, long touchTimeMs,
@@ -588,4 +547,135 @@
             };
         }
     }
+
+    /**
+     * @param progress The progress of the animation to the home screen.
+     * @return The current alpha to set on the animating app window.
+     */
+    protected float getWindowAlpha(float progress) {
+        // Alpha interpolates between [1, 0] between progress values [start, end]
+        final float start = 0f;
+        final float end = 0.85f;
+
+        if (progress <= start) {
+            return 1f;
+        }
+        if (progress >= end) {
+            return 0f;
+        }
+        return Utilities.mapToRange(progress, start, end, 1, 0, ACCEL_1_5);
+    }
+
+    protected abstract class HomeAnimationFactory {
+
+        private FloatingIconView mIconView;
+
+        public HomeAnimationFactory(@Nullable FloatingIconView iconView) {
+            mIconView = iconView;
+        }
+
+        public @NonNull RectF getWindowTargetRect() {
+            PagedOrientationHandler orientationHandler = getOrientationHandler();
+            DeviceProfile dp = mDp;
+            final int halfIconSize = dp.iconSizePx / 2;
+            float primaryDimension = orientationHandler
+                    .getPrimaryValue(dp.availableWidthPx, dp.availableHeightPx);
+            float secondaryDimension = orientationHandler
+                    .getSecondaryValue(dp.availableWidthPx, dp.availableHeightPx);
+            final float targetX =  primaryDimension / 2f;
+            final float targetY = secondaryDimension - dp.hotseatBarSizePx;
+            // Fallback to animate to center of screen.
+            return new RectF(targetX - halfIconSize, targetY - halfIconSize,
+                    targetX + halfIconSize, targetY + halfIconSize);
+        }
+
+        public abstract @NonNull AnimatorPlaybackController createActivityAnimationToHome();
+
+        public void playAtomicAnimation(float velocity) {
+            // No-op
+        }
+    }
+
+    private class SpringAnimationRunner extends AnimationSuccessListener
+            implements RectFSpringAnim.OnUpdateListener, BuilderProxy {
+
+        final Rect mCropRect = new Rect();
+        final Matrix mMatrix = new Matrix();
+
+        final RectF mWindowCurrentRect = new RectF();
+        final Matrix mHomeToWindowPositionMap;
+
+        final FloatingIconView mFIV;
+        final AnimatorPlaybackController mHomeAnim;
+        final RectF mCropRectF;
+
+        final float mStartRadius;
+        final float mEndRadius;
+        final float mWindowAlphaThreshold;
+
+        SpringAnimationRunner(HomeAnimationFactory factory, RectF cropRectF,
+                Matrix homeToWindowPositionMap) {
+            mHomeAnim = factory.createActivityAnimationToHome();
+            mCropRectF = cropRectF;
+            mHomeToWindowPositionMap = homeToWindowPositionMap;
+
+            cropRectF.roundOut(mCropRect);
+            mFIV = factory.mIconView;
+
+            // End on a "round-enough" radius so that the shape reveal doesn't have to do too much
+            // rounding at the end of the animation.
+            mStartRadius = mTaskViewSimulator.getCurrentCornerRadius();
+            mEndRadius = cropRectF.width() / 2f;
+
+            // We want the window alpha to be 0 once this threshold is met, so that the
+            // FolderIconView can be seen morphing into the icon shape.
+            mWindowAlphaThreshold = mFIV != null ? 1f - SHAPE_PROGRESS_DURATION : 1f;
+        }
+
+        @Override
+        public void onUpdate(RectF currentRect, float progress) {
+            mHomeAnim.setPlayFraction(progress);
+            mHomeToWindowPositionMap.mapRect(mWindowCurrentRect, currentRect);
+
+            mMatrix.setRectToRect(mCropRectF, mWindowCurrentRect, ScaleToFit.FILL);
+            float cornerRadius = Utilities.mapRange(progress, mStartRadius, mEndRadius);
+            mTransformParams
+                    .setTargetAlpha(getWindowAlpha(progress))
+                    .setCornerRadius(cornerRadius);
+
+            mTransformParams.applySurfaceParams(mTransformParams.createSurfaceParams(this));
+            if (mFIV != null) {
+                mFIV.update(currentRect, 1f, progress,
+                        mWindowAlphaThreshold, mMatrix.mapRadius(cornerRadius), false);
+            }
+        }
+
+        @Override
+        public void onBuildParams(Builder builder, RemoteAnimationTargetCompat app, int targetMode,
+                TransformParams params) {
+            if (app.mode == targetMode
+                    && app.activityType != RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
+                builder.withMatrix(mMatrix)
+                        .withWindowCrop(mCropRect)
+                        .withCornerRadius(params.getCornerRadius());
+            }
+        }
+
+        @Override
+        public void onCancel() {
+            if (mFIV != null) {
+                mFIV.fastFinish();
+            }
+        }
+
+        @Override
+        public void onAnimationStart(Animator animation) {
+            mHomeAnim.dispatchOnStart();
+        }
+
+        @Override
+        public void onAnimationSuccess(Animator animator) {
+            mHomeAnim.getAnimationPlayer().end();
+        }
+    }
 }
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 88dbbe1..4ce972e 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityInterface.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityInterface.java
@@ -21,18 +21,14 @@
 import static com.android.quickstep.util.WindowSizeStrategy.FALLBACK_RECENTS_SIZE_STRATEGY;
 import static com.android.quickstep.views.RecentsView.CONTENT_ALPHA;
 
-import android.animation.Animator;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.content.Context;
 import android.graphics.Rect;
-import android.graphics.RectF;
 
-import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.quickstep.fallback.FallbackRecentsView;
@@ -89,39 +85,6 @@
         // set to zero prior to this class becoming active.
     }
 
-    @NonNull
-    @Override
-    public HomeAnimationFactory prepareHomeUI() {
-        RecentsActivity activity = getCreatedActivity();
-        RecentsView recentsView = activity.getOverviewPanel();
-
-        return new HomeAnimationFactory() {
-            @NonNull
-            @Override
-            public RectF getWindowTargetRect() {
-                float centerX = recentsView.getPivotX();
-                float centerY = recentsView.getPivotY();
-                return new RectF(centerX, centerY, centerX, centerY);
-            }
-
-            @NonNull
-            @Override
-            public AnimatorPlaybackController createActivityAnimationToHome() {
-                Animator anim = ObjectAnimator.ofFloat(recentsView, CONTENT_ALPHA, 0);
-                anim.addListener(new AnimationSuccessListener() {
-                    @Override
-                    public void onAnimationSuccess(Animator animator) {
-                        recentsView.startHome();
-                    }
-                });
-                AnimatorSet animatorSet = new AnimatorSet();
-                animatorSet.play(anim);
-                long accuracy = 2 * Math.max(recentsView.getWidth(), recentsView.getHeight());
-                return AnimatorPlaybackController.wrap(animatorSet, accuracy);
-            }
-        };
-    }
-
     @Override
     public AnimationFactory prepareRecentsUI(boolean activityVisible,
             boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackSwipeHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackSwipeHandler.java
index 45b39c8..8ce6bbc 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackSwipeHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackSwipeHandler.java
@@ -24,6 +24,7 @@
 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.util.WindowSizeStrategy.FALLBACK_RECENTS_SIZE_STRATEGY;
 import static com.android.quickstep.views.RecentsView.UPDATE_SYSUI_FLAGS_THRESHOLD;
 
 import android.animation.Animator;
@@ -32,7 +33,6 @@
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.PointF;
-import android.graphics.RectF;
 import android.os.Bundle;
 import android.util.ArrayMap;
 import android.view.MotionEvent;
@@ -40,17 +40,15 @@
 import com.android.launcher3.R;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.ObjectWrapper;
-import com.android.quickstep.BaseActivityInterface.HomeAnimationFactory;
 import com.android.quickstep.GestureState.GestureEndTarget;
 import com.android.quickstep.fallback.FallbackRecentsView;
 import com.android.quickstep.util.RectFSpringAnim;
-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;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
 /**
  * Handles the navigation gestures when a 3rd party launcher is the default home activity.
@@ -108,7 +106,7 @@
     public FallbackSwipeHandler(Context context, RecentsAnimationDeviceState deviceState,
             GestureState gestureState, InputConsumerController inputConsumer,
             boolean isLikelyToStartNewTask, boolean continuingLastGesture) {
-        super(context, deviceState, gestureState, inputConsumer);
+        super(context, deviceState, gestureState, inputConsumer, FALLBACK_RECENTS_SIZE_STRATEGY);
 
         mInQuickSwitchMode = isLikelyToStartNewTask || continuingLastGesture;
         mContinuingLastGesture = continuingLastGesture;
@@ -118,9 +116,9 @@
         // Keep the home launcher invisible until we decide to land there.
         mLauncherAlpha.value = mRunningOverHome ? 1 : 0;
         if (mSwipeUpOverHome) {
-            mAppWindowAnimationHelper.setBaseAlphaCallback((t, a) -> 1 - mLauncherAlpha.value);
+            mTransformParams.setBaseAlphaCallback((t, a) -> 1 - mLauncherAlpha.value);
         } else {
-            mAppWindowAnimationHelper.setBaseAlphaCallback((t, a) -> mLauncherAlpha.value);
+            mTransformParams.setBaseAlphaCallback((t, a) -> mLauncherAlpha.value);
         }
 
         // Going home has an extra long progress to ensure that it animates into the screen
@@ -156,7 +154,7 @@
 
     private void onLauncherAlphaChanged() {
         if (mRecentsAnimationTargets != null && mGestureState.getEndTarget() == null) {
-            applyTransformUnchecked();
+            applyWindowTransform();
         }
     }
 
@@ -261,9 +259,7 @@
             updateOverviewThresholdPassed(mCurrentShift.value >= MIN_PROGRESS_FOR_OVERVIEW);
         }
 
-        if (mRecentsAnimationTargets != null) {
-            applyTransformUnchecked();
-        }
+        applyWindowTransform();
     }
 
     @Override
@@ -320,15 +316,6 @@
             }
 
             if (mRecentsView != null) {
-                if (mFinishingRecentsAnimationForNewTaskId != -1) {
-                    TaskView newRunningTaskView = mRecentsView.getTaskView(
-                            mFinishingRecentsAnimationForNewTaskId);
-                    int newRunningTaskId = newRunningTaskView != null
-                            ? newRunningTaskView.getTask().key.id
-                            : -1;
-                    mRecentsView.setCurrentTask(newRunningTaskId);
-                    mGestureState.setFinishingRecentsAnimationTaskId(newRunningTaskId);
-                }
                 mRecentsView.setOnScrollChangeListener(null);
             }
         } else {
@@ -401,7 +388,7 @@
                 break;
             }
             case NEW_TASK: {
-                startNewTask(STATE_HANDLER_INVALIDATED, b -> {});
+                startNewTask(success -> { });
                 break;
             }
         }
@@ -416,7 +403,7 @@
             if (mRecentsView == null || !hasTargets()) {
                 mGestureState.setEndTarget(LAST_TASK);
             } else {
-                final int runningTaskIndex = mRecentsView.getRunningTaskIndex();
+                final int runningTaskIndex = getLastAppearedTaskIndex();
                 final int taskToLaunch = mRecentsView.getNextPage();
                 mGestureState.setEndTarget(
                         (runningTaskIndex >= 0 && taskToLaunch != runningTaskIndex)
@@ -477,11 +464,7 @@
             RecentsAnimationTargets targets) {
         super.onRecentsAnimationStart(controller, targets);
         mRecentsAnimationController.enableInputConsumer();
-
-        if (mRunningOverHome) {
-            mAppWindowAnimationHelper.prepareAnimation(mDp);
-        }
-        applyTransformUnchecked();
+        applyWindowTransform();
 
         mStateCallback.setStateOnUiThread(STATE_APP_CONTROLLER_RECEIVED);
     }
@@ -494,23 +477,17 @@
         super.onRecentsAnimationCanceled(thumbnailData);
     }
 
+    @Override
+    protected boolean handleTaskAppeared(RemoteAnimationTargetCompat appearedTaskTarget) {
+        return true;
+    }
+
     /**
      * Creates an animation that transforms the current app window into the home app.
      * @param startProgress The progress of {@link #mCurrentShift} to start the window from.
      */
     private RectFSpringAnim createWindowAnimationToHome(float startProgress, long duration) {
-        HomeAnimationFactory factory = new HomeAnimationFactory() {
-            @Override
-            public RectF getWindowTargetRect() {
-                PagedOrientationHandler orientationHandler = mRecentsView != null
-                        ? mRecentsView.getPagedOrientationHandler()
-                        : (mDp.isLandscape
-                                ? PagedOrientationHandler.LANDSCAPE
-                                : PagedOrientationHandler.PORTRAIT);
-                return HomeAnimationFactory
-                    .getDefaultWindowTargetRect(orientationHandler, mDp);
-            }
-
+        HomeAnimationFactory factory = new HomeAnimationFactory(null) {
             @Override
             public AnimatorPlaybackController createActivityAnimationToHome() {
                 AnimatorSet anim = new AnimatorSet();
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 5e688fb..dc35bf6 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityInterface.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityInterface.java
@@ -17,7 +17,6 @@
 
 import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
 import static com.android.launcher3.LauncherState.BACKGROUND_APP;
-import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.anim.Interpolators.ACCEL_2;
 import static com.android.launcher3.anim.Interpolators.INSTANT;
@@ -34,14 +33,11 @@
 import android.animation.ObjectAnimator;
 import android.content.Context;
 import android.graphics.Rect;
-import android.graphics.RectF;
-import android.os.UserHandle;
+import android.util.Log;
 import android.util.Pair;
 import android.view.MotionEvent;
-import android.view.View;
 import android.view.animation.Interpolator;
 
-import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
 
@@ -55,17 +51,15 @@
 import com.android.launcher3.appprediction.PredictionUiStateManager;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statehandlers.DepthController.ClampedDepthProperty;
+import com.android.launcher3.testing.TestProtocol;
 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;
-import com.android.quickstep.views.TaskView;
 import com.android.systemui.plugins.shared.LauncherOverlayManager;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
@@ -148,63 +142,6 @@
         launcher.onAssistantVisibilityChanged(visibility);
     }
 
-    @NonNull
-    @Override
-    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 = launcher.getWorkspace().getFirstMatchForAppClose(
-                    runningTaskView.getTask().key.getComponent().getPackageName(),
-                    UserHandle.of(runningTaskView.getTask().key.userId));
-        } else {
-            workspaceView = null;
-        }
-        final RectF iconLocation = new RectF();
-        boolean canUseWorkspaceView = workspaceView != null && workspaceView.isAttachedToWindow();
-        FloatingIconView floatingIconView = canUseWorkspaceView
-                ? FloatingIconView.getFloatingIconView(launcher, workspaceView,
-                        true /* hideOriginal */, iconLocation, false /* isOpening */)
-                : null;
-        setLauncherHideBackArrow(true);
-        return new HomeAnimationFactory() {
-            @Nullable
-            @Override
-            public View getFloatingView() {
-                return floatingIconView;
-            }
-
-            @NonNull
-            @Override
-            public RectF getWindowTargetRect() {
-                if (canUseWorkspaceView) {
-                    return iconLocation;
-                } else {
-                    return HomeAnimationFactory
-                        .getDefaultWindowTargetRect(recentsView.getPagedOrientationHandler(), dp);
-                }
-            }
-
-            @NonNull
-            @Override
-            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 launcher.getStateManager().createAnimationToNewWorkspace(NORMAL, accuracy,
-                        0 /* animComponents */);
-            }
-
-            @Override
-            public void playAtomicAnimation(float velocity) {
-                new StaggeredWorkspaceAnim(launcher, velocity, true /* animateOverviewScrim */)
-                        .start();
-            }
-        };
-    }
-
     @Override
     public AnimationFactory prepareRecentsUI(boolean activityVisible,
             boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
@@ -383,6 +320,9 @@
 
     @Override
     public boolean switchToRecentsIfVisible(Runnable onCompleteCallback) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.OVERIEW_NOT_ALLAPPS, "switchToRecentsIfVisible");
+        }
         Launcher launcher = getVisibleLauncher();
         if (launcher == null) {
             return false;
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherSwipeHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherSwipeHandler.java
index 8e22fbd..e1f34ed 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherSwipeHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherSwipeHandler.java
@@ -17,8 +17,7 @@
 
 import static com.android.launcher3.BaseActivity.INVISIBLE_BY_STATE_HANDLER;
 import static com.android.launcher3.BaseActivity.STATE_HANDLER_INVISIBILITY_FLAGS;
-import static com.android.launcher3.LauncherState.BACKGROUND_APP;
-import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_2;
@@ -32,7 +31,6 @@
 import static com.android.quickstep.GestureState.GestureEndTarget.RECENTS;
 import static com.android.quickstep.GestureState.STATE_END_TARGET_ANIMATION_FINISHED;
 import static com.android.quickstep.GestureState.STATE_RECENTS_SCROLLING_FINISHED;
-import static com.android.quickstep.GestureState.STATE_TASK_APPEARED_DURING_SWITCH;
 import static com.android.quickstep.MultiStateCallback.DEBUG_STATES;
 import static com.android.quickstep.SysUINavigationMode.Mode.TWO_BUTTONS;
 import static com.android.quickstep.util.ShelfPeekAnim.ShelfAnimState.HIDE;
@@ -42,17 +40,16 @@
 
 import android.animation.Animator;
 import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
 import android.animation.TimeInterpolator;
 import android.animation.ValueAnimator;
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.PointF;
-import android.graphics.Rect;
 import android.graphics.RectF;
 import android.os.Build;
 import android.os.SystemClock;
+import android.os.UserHandle;
 import android.view.View;
 import android.view.View.OnApplyWindowInsetsListener;
 import android.view.ViewTreeObserver.OnDrawListener;
@@ -65,6 +62,7 @@
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
@@ -75,16 +73,16 @@
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.util.TraceHelper;
+import com.android.launcher3.views.FloatingIconView;
 import com.android.quickstep.BaseActivityInterface.AnimationFactory;
-import com.android.quickstep.BaseActivityInterface.HomeAnimationFactory;
 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.ShelfPeekAnim;
 import com.android.quickstep.util.ShelfPeekAnim.ShelfAnimState;
-import com.android.quickstep.util.TaskViewSimulator;
+import com.android.quickstep.util.StaggeredWorkspaceAnim;
+import com.android.quickstep.util.TransformParams.TargetAlphaProvider;
 import com.android.quickstep.views.LiveTileOverlay;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
@@ -97,8 +95,8 @@
  * Handles the navigation gestures when Launcher is the default home activity.
  */
 @TargetApi(Build.VERSION_CODES.O)
-public class LauncherSwipeHandler<T extends BaseDraggingActivity>
-        extends BaseSwipeUpHandler<T, RecentsView> implements OnApplyWindowInsetsListener {
+public class LauncherSwipeHandler extends BaseSwipeUpHandler<Launcher, RecentsView>
+        implements OnApplyWindowInsetsListener {
     private static final String TAG = LauncherSwipeHandler.class.getSimpleName();
 
     private static final String[] STATE_NAMES = DEBUG_STATES ? new String[16] : null;
@@ -152,7 +150,6 @@
             STATE_LAUNCHER_PRESENT | STATE_LAUNCHER_DRAWN | STATE_LAUNCHER_STARTED;
 
     public static final long MAX_SWIPE_DURATION = 350;
-    public static final long MIN_SWIPE_DURATION = 80;
     public static final long MIN_OVERSHOOT_DURATION = 120;
 
     public static final float MIN_PROGRESS_FOR_OVERVIEW = 0.7f;
@@ -181,9 +178,6 @@
     private AnimatorPlaybackController mLauncherTransitionController;
     private boolean mHasLauncherTransitionControllerStarted;
 
-    private final TaskViewSimulator mTaskViewSimulator;
-    private AnimatorPlaybackController mWindowTransitionController;
-
     private AnimationFactory mAnimationFactory = (t) -> { };
 
     private boolean mWasLauncherAlreadyVisible;
@@ -204,11 +198,10 @@
             TaskAnimationManager taskAnimationManager, GestureState gestureState,
             long touchTimeMs, boolean continuingLastGesture,
             InputConsumerController inputConsumer) {
-        super(context, deviceState, gestureState, inputConsumer);
+        super(context, deviceState, gestureState, inputConsumer, LAUNCHER_ACTIVITY_SIZE_STRATEGY);
         mTaskAnimationManager = taskAnimationManager;
         mTouchTimeMs = touchTimeMs;
         mContinuingLastGesture = continuingLastGesture;
-        mTaskViewSimulator = new TaskViewSimulator(context, LAUNCHER_ACTIVITY_SIZE_STRATEGY);
 
         initAfterSubclassConstructor();
         initStateCallbacks();
@@ -264,8 +257,6 @@
                         | STATE_RECENTS_SCROLLING_FINISHED,
                 this::onSettledOnEndTarget);
 
-        mGestureState.runOnceAtState(STATE_TASK_APPEARED_DURING_SWITCH, this::onTaskAppeared);
-
         mStateCallback.runOnceAtState(STATE_HANDLER_INVALIDATED, this::invalidateHandler);
         mStateCallback.runOnceAtState(STATE_LAUNCHER_PRESENT | STATE_HANDLER_INVALIDATED,
                 this::invalidateHandlerWithLauncher);
@@ -282,7 +273,7 @@
     @Override
     protected boolean onActivityInit(Boolean alreadyOnHome) {
         super.onActivityInit(alreadyOnHome);
-        final T activity = mActivityInterface.getCreatedActivity();
+        final Launcher activity = mActivityInterface.getCreatedActivity();
         if (mActivity == activity) {
             return true;
         }
@@ -304,7 +295,6 @@
 
         mRecentsView = activity.getOverviewPanel();
         mRecentsView.setOnPageTransitionEndCallback(null);
-        linkRecentsViewScroll();
         addLiveTileOverlay();
 
         mStateCallback.setState(STATE_LAUNCHER_PRESENT);
@@ -321,6 +311,8 @@
             // so we need to kick off switching to the overview predictions as soon as possible
             mActivityInterface.updateOverviewPredictionState();
         }
+        linkRecentsViewScroll();
+
         return true;
     }
 
@@ -330,7 +322,7 @@
     }
 
     private void onLauncherStart() {
-        final T activity = mActivityInterface.getCreatedActivity();
+        final Launcher activity = mActivityInterface.getCreatedActivity();
         if (mActivity != activity) {
             return;
         }
@@ -521,34 +513,6 @@
         mAnimationFactory.createActivityInterface(mTransitionDragLength);
     }
 
-    @Override
-    protected void updateSource(Rect stackBounds, RemoteAnimationTargetCompat runningTarget) {
-        super.updateSource(stackBounds, runningTarget);
-        mTaskViewSimulator.setPreview(runningTarget, mRecentsAnimationTargets);
-    }
-
-    @Override
-    protected void initTransitionEndpoints(DeviceProfile dp) {
-        super.initTransitionEndpoints(dp);
-        mTaskViewSimulator.setDp(dp);
-        mTaskViewSimulator.setLayoutRotation(
-                mDeviceState.getCurrentActiveRotation(),
-                mDeviceState.getDisplayRotation());
-
-        AnimatorSet anim = new AnimatorSet();
-        anim.setDuration(mTransitionDragLength * 2);
-        anim.setInterpolator(t -> t * mDragLengthFactor);
-        anim.play(ObjectAnimator.ofFloat(mTaskViewSimulator.recentsViewScale,
-                AnimatedFloat.VALUE,
-                mTaskViewSimulator.getFullScreenScale(), 1));
-        anim.play(ObjectAnimator.ofFloat(mTaskViewSimulator.fullScreenProgress,
-                AnimatedFloat.VALUE,
-                BACKGROUND_APP.getOverviewFullscreenProgress(),
-                OVERVIEW.getOverviewFullscreenProgress()));
-        mWindowTransitionController =
-                AnimatorPlaybackController.wrap(anim, mTransitionDragLength * 2);
-    }
-
     /**
      * We don't want to change mLauncherTransitionController if mGestureState.getEndTarget() == HOME
      * (it has its own animation) or if we're already animating the current controller.
@@ -579,18 +543,11 @@
 
     @Override
     public void updateFinalShift() {
-        if (mRecentsAnimationTargets != null) {
-            // Base class expects applyTransformUnchecked to be called here.
-            // TODO: Remove this dependency for swipe-up animation.
-            // applyTransformUnchecked();
-            updateSysUiFlags(mCurrentShift.value);
-        }
-
         if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
             if (mRecentsAnimationTargets != null) {
                 LiveTileOverlay.INSTANCE.update(
-                        mAppWindowAnimationHelper.getCurrentRectWithInsets(),
-                        mAppWindowAnimationHelper.getCurrentCornerRadius());
+                        mTaskViewSimulator.getCurrentCropRect(),
+                        mTaskViewSimulator.getCurrentCornerRadius());
             }
         }
 
@@ -602,16 +559,8 @@
             }
         }
 
-        if (mWindowTransitionController != null) {
-            float progress = mCurrentShift.value / mDragLengthFactor;
-            mWindowTransitionController.setPlayFraction(progress);
-            mTransformParams
-                    .setTargetSet(mRecentsAnimationTargets)
-                    .setLauncherOnTop(true);
-
-            mTaskViewSimulator.setScroll(mRecentsView == null ? 0 : mRecentsView.getScrollOffset());
-            mTaskViewSimulator.apply(mTransformParams);
-        }
+        updateSysUiFlags(mCurrentShift.value);
+        applyWindowTransform();
         updateLauncherTransitionProgress();
     }
 
@@ -685,7 +634,7 @@
      */
     @UiThread
     private void notifyGestureStartedAsync() {
-        final T curActivity = mActivity;
+        final Launcher curActivity = mActivity;
         if (curActivity != null) {
             // Once the gesture starts, we can no longer transition home through the button, so
             // reset the force override of the activity visibility
@@ -771,20 +720,17 @@
         }
     }
 
-    private void onTaskAppeared() {
-        RemoteAnimationTargetCompat app = mGestureState.getAnimationTarget();
-        if (mRecentsAnimationController != null && app != null) {
-
-            // TODO(b/152480470): Update Task target animation after onTaskAppeared holistically.
-            /* android.util.Log.d("LauncherSwipeHandler", "onTaskAppeared");
-
-            final boolean result = mRecentsAnimationController.removeTaskTarget(app);
-            mGestureState.setAnimationTarget(null);
-            android.util.Log.d("LauncherSwipeHandler", "removeTask, result=" + result); */
-
-            mRecentsAnimationController.finish(false /* toRecents */,
-                    null /* onFinishComplete */);
+    @Override
+    protected boolean handleTaskAppeared(RemoteAnimationTargetCompat appearedTaskTarget) {
+        if (mStateCallback.hasStates(STATE_HANDLER_INVALIDATED)) {
+            return false;
         }
+        if (mGestureState.getEndTarget() == NEW_TASK
+                && appearedTaskTarget.taskId == mGestureState.getLastStartedTaskId()) {
+            reset();
+            return true;
+        }
+        return false;
     }
 
     private GestureEndTarget calculateEndTarget(PointF velocity, float endVelocity, boolean isFling,
@@ -971,26 +917,63 @@
             Interpolator interpolator, GestureEndTarget target, PointF velocityPxPerMs) {
         // Set the state, but don't notify until the animation completes
         mGestureState.setEndTarget(target, false /* isAtomic */);
-
         maybeUpdateRecentsAttachedState();
 
         if (mGestureState.getEndTarget() == HOME) {
             HomeAnimationFactory homeAnimFactory;
             if (mActivity != null) {
-                homeAnimFactory = mActivityInterface.prepareHomeUI();
-            } else {
-                homeAnimFactory = new HomeAnimationFactory() {
-                    @NonNull
+                final TaskView runningTaskView = mRecentsView.getRunningTaskView();
+                final View workspaceView;
+                if (runningTaskView != null
+                        && runningTaskView.getTask().key.getComponent() != null) {
+                    workspaceView = mActivity.getWorkspace().getFirstMatchForAppClose(
+                            runningTaskView.getTask().key.getComponent().getPackageName(),
+                            UserHandle.of(runningTaskView.getTask().key.userId));
+                } else {
+                    workspaceView = null;
+                }
+                final RectF iconLocation = new RectF();
+                boolean canUseWorkspaceView =
+                        workspaceView != null && workspaceView.isAttachedToWindow();
+                FloatingIconView floatingIconView = canUseWorkspaceView
+                        ? FloatingIconView.getFloatingIconView(mActivity, workspaceView,
+                        true /* hideOriginal */, iconLocation, false /* isOpening */)
+                        : null;
+
+                mActivity.getRootView().setForceHideBackArrow(true);
+
+                homeAnimFactory = new HomeAnimationFactory(floatingIconView) {
+
                     @Override
                     public RectF getWindowTargetRect() {
-                        RectF fallbackTarget = new RectF(mAppWindowAnimationHelper.getTargetRect());
-                        Utilities.scaleRectFAboutCenter(fallbackTarget, 0.25f);
-                        return fallbackTarget;
+                        if (canUseWorkspaceView) {
+                            return iconLocation;
+                        } else {
+                            return super.getWindowTargetRect();
+                        }
                     }
 
                     @NonNull
                     @Override
                     public AnimatorPlaybackController createActivityAnimationToHome() {
+                        // Return an empty APC here since we have an non-user controlled animation
+                        // to home.
+                        long accuracy = 2 * Math.max(mDp.widthPx, mDp.heightPx);
+                        return mActivity.getStateManager().createAnimationToNewWorkspace(
+                                NORMAL, accuracy, 0 /* animComponents */);
+                    }
+
+                    @Override
+                    public void playAtomicAnimation(float velocity) {
+                        new StaggeredWorkspaceAnim(mActivity, velocity,
+                                true /* animateOverviewScrim */).start();
+                    }
+                };
+
+            } else {
+                homeAnimFactory = new HomeAnimationFactory(null) {
+                    @Override
+                    public AnimatorPlaybackController createActivityAnimationToHome() {
                         return AnimatorPlaybackController.wrap(new AnimatorSet(), duration);
                     }
                 };
@@ -1031,12 +1014,24 @@
                         // skip doing any future work here for the current gesture.
                         return;
                     }
-                    if (target == NEW_TASK && mRecentsView != null
-                            && mRecentsView.getNextPage() == mRecentsView.getRunningTaskIndex()) {
-                        // 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.
-                        mGestureState.setEndTarget(LAST_TASK);
+                    if (mRecentsView != null) {
+                        int taskToLaunch = mRecentsView.getNextPage();
+                        int runningTask = getLastAppearedTaskIndex();
+                        boolean hasStartedNewTask = hasStartedNewTask();
+                        if (target == NEW_TASK && taskToLaunch == runningTask
+                                && !hasStartedNewTask) {
+                            // 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.
+                            mGestureState.setEndTarget(LAST_TASK);
+                        } else if (target == LAST_TASK && hasStartedNewTask) {
+                            // We are about to re-launch the previously running task, but we can't
+                            // just finish the controller like we normally would because that would
+                            // instead resume the last task that appeared, and not ensure that this
+                            // task is restored to the top. To address this, re-launch the task as
+                            // if it were a new task.
+                            mGestureState.setEndTarget(NEW_TASK);
+                        }
                     }
                     mGestureState.setState(STATE_END_TARGET_ANIMATION_FINISHED);
                 }
@@ -1160,8 +1155,9 @@
 
     @UiThread
     private void startNewTaskInternal() {
-        startNewTask(STATE_HANDLER_INVALIDATED, success -> {
+        startNewTask(success -> {
             if (!success) {
+                reset();
                 // We couldn't launch the task, so take user to overview so they can
                 // decide what to do instead of staying in this broken state.
                 endLauncherTransitionController();
@@ -1171,6 +1167,12 @@
         });
     }
 
+    @Override
+    protected void onRestartLastAppearedTask() {
+        super.onRestartLastAppearedTask();
+        reset();
+    }
+
     private void reset() {
         mStateCallback.setStateOnUiThread(STATE_HANDLER_INVALIDATED);
     }
@@ -1186,19 +1188,6 @@
                 .getAnimationPlayer().isStarted()) {
             mLauncherTransitionController.getAnimationPlayer().cancel();
         }
-
-        if (mFinishingRecentsAnimationForNewTaskId != -1) {
-            // If we are canceling mid-starting a new task, switch to the screenshot since the
-            // recents animation has finished
-            switchToScreenshot();
-            TaskView newRunningTaskView = mRecentsView.getTaskView(
-                    mFinishingRecentsAnimationForNewTaskId);
-            int newRunningTaskId = newRunningTaskView != null
-                    ? newRunningTaskView.getTask().key.id
-                    : -1;
-            mRecentsView.setCurrentTask(newRunningTaskId);
-            mGestureState.setFinishingRecentsAnimationTaskId(newRunningTaskId);
-        }
     }
 
     private void invalidateHandler() {
@@ -1337,8 +1326,7 @@
     }
 
     private void setTargetAlphaProvider(TargetAlphaProvider provider) {
-        mAppWindowAnimationHelper.setTaskAlphaCallback(provider);
-        mTaskViewSimulator.setTaskAlphaCallback(provider);
+        mTransformParams.setTaskAlphaCallback(provider);
         updateFinalShift();
     }
 
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 b44d6df..042c542 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
@@ -22,6 +22,7 @@
 import android.graphics.Insets;
 import android.graphics.Matrix;
 import android.graphics.Rect;
+import android.widget.Toast;
 
 import com.android.launcher3.BaseActivity;
 import com.android.launcher3.BaseDraggingActivity;
@@ -109,16 +110,26 @@
         public void initOverlay(Task task, ThumbnailData thumbnail, Matrix matrix) {
             ImageActionsApi imageApi = new ImageActionsApi(
                     mApplicationContext, mThumbnailView::getThumbnail);
+            final boolean isAllowedByPolicy = thumbnail.isRealSnapshot;
+
             getActionsView().setCallbacks(new OverlayUICallbacks() {
                 @Override
                 public void onShare() {
-                    imageApi.startShareActivity();
+                    if (isAllowedByPolicy) {
+                        imageApi.startShareActivity();
+                    } else {
+                        showBlockedByPolicyMessage();
+                    }
                 }
 
                 @Override
                 public void onScreenshot() {
-                    imageApi.saveScreenshot(mThumbnailView.getThumbnail(),
-                            getTaskSnapshotBounds(), getTaskSnapshotInsets(), task.key.id);
+                    if (isAllowedByPolicy) {
+                        imageApi.saveScreenshot(mThumbnailView.getThumbnail(),
+                                getTaskSnapshotBounds(), getTaskSnapshotInsets(), task.key.id);
+                    } else {
+                        showBlockedByPolicyMessage();
+                    }
                 }
             });
         }
@@ -152,6 +163,13 @@
             // TODO: return the real insets
             return Insets.of(0, 0, 0, 0);
         }
+
+        private void showBlockedByPolicyMessage() {
+            Toast.makeText(
+                    mThumbnailView.getContext(),
+                    R.string.blocked_by_policy,
+                    Toast.LENGTH_LONG).show();
+        }
     }
 
     /**
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskViewUtils.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskViewUtils.java
index 5db8f31..9a7a491 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskViewUtils.java
@@ -38,6 +38,7 @@
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.quickstep.util.AppWindowAnimationHelper;
 import com.android.quickstep.util.MultiValueUpdateListener;
+import com.android.quickstep.util.TransformParams;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.Task;
@@ -132,11 +133,10 @@
         final RemoteAnimationTargets targets =
                 new RemoteAnimationTargets(appTargets, wallpaperTargets, MODE_OPENING);
         targets.addDependentTransactionApplier(applier);
-        AppWindowAnimationHelper.TransformParams params =
-                new AppWindowAnimationHelper.TransformParams()
+        TransformParams params =
+                new TransformParams()
                     .setSyncTransactionApplier(applier)
-                    .setTargetSet(targets)
-                    .setLauncherOnTop(true);
+                    .setTargetSet(targets);
 
         AnimatorSet animatorSet = new AnimatorSet();
         final RecentsView recentsView = v.getRecentsView();
@@ -150,7 +150,7 @@
             final RectF mThumbnailRect;
 
             {
-                inOutHelper.setTaskAlphaCallback((t, alpha) -> mTaskAlpha.value);
+                params.setTaskAlphaCallback((t, alpha) -> mTaskAlpha.value);
                 inOutHelper.prepareAnimation(
                         BaseActivity.fromContext(v.getContext()).getDeviceProfile());
                 inOutHelper.fromTaskThumbnailView(v.getThumbnail(), (RecentsView) v.getParent(),
@@ -175,7 +175,7 @@
                             v.getRecentsView().getClipAnimationHelper();
                     if (liveTileAnimationHelper != null) {
                         // Append the surface transform params for the live tile app.
-                        AppWindowAnimationHelper.TransformParams liveTileParams =
+                        TransformParams liveTileParams =
                                 v.getRecentsView().getLiveTileParams(true /* mightNeedToRefill */);
                         if (liveTileParams != null) {
                             SurfaceParams[] liveTileSurfaceParams =
@@ -186,7 +186,7 @@
                         }
                     }
                     // Apply surface transform using the surface params list.
-                    AppWindowAnimationHelper.applySurfaceParams(params.getSyncTransactionApplier(),
+                    params.applySurfaceParams(
                             surfaceParamsList.toArray(new SurfaceParams[surfaceParamsList.size()]));
                     // Get the task bounds for the app that's being opened after surface transform
                     // update.
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 ce7a141..4b2fc75 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
@@ -30,8 +30,6 @@
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_TRACING_ENABLED;
 
 import android.annotation.TargetApi;
-import android.app.ActivityManager;
-import android.app.ActivityManager.RunningTaskInfo;
 import android.app.PendingIntent;
 import android.app.RemoteAction;
 import android.app.Service;
@@ -518,8 +516,13 @@
     private GestureState createGestureState() {
         GestureState gestureState = new GestureState(mOverviewComponentObserver,
                 ActiveGestureLog.INSTANCE.generateAndSetLogId());
-        gestureState.updateRunningTask(TraceHelper.whitelistIpcs("getRunningTask.0",
-                () -> mAM.getRunningTask(false /* filterOnlyVisibleRecents */)));
+        if (mTaskAnimationManager.isRecentsAnimationRunning()) {
+            gestureState.updateRunningTask(mGestureState.getRunningTask());
+            gestureState.updateLastStartedTaskId(mGestureState.getLastStartedTaskId());
+        } else {
+            gestureState.updateRunningTask(TraceHelper.whitelistIpcs("getRunningTask.0",
+                    () -> mAM.getRunningTask(false /* filterOnlyVisibleRecents */)));
+        }
         return gestureState;
     }
 
@@ -599,15 +602,24 @@
     }
 
     private void handleOrientationSetup(InputConsumer baseInputConsumer) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "handleOrientationSetup.1");
+        }
         if (!isFixedRotationTransformEnabled(this)) {
             return;
         }
         mDeviceState.enableMultipleRegions(baseInputConsumer instanceof OtherActivityInputConsumer);
         BaseDraggingActivity activity =
                 mOverviewComponentObserver.getActivityInterface().getCreatedActivity();
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "handleOrientationSetup.2");
+        }
         if (activity == null || !(activity.getOverviewPanel() instanceof RecentsView)) {
             return;
         }
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "handleOrientationSetup.3");
+        }
         ((RecentsView) activity.getOverviewPanel())
             .setLayoutRotation(mDeviceState.getCurrentActiveRotation(),
                 mDeviceState.getDisplayRotation());
@@ -637,14 +649,7 @@
                     runningComponent != null && runningComponent.equals(homeComponent);
         }
 
-        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 = previousGestureState.getFinishingRecentsAnimationTaskId();
-            gestureState.updateRunningTask(info);
-            return createOtherActivityInputConsumer(previousGestureState, gestureState, event);
-        } else if (gestureState.getRunningTask() == null) {
+        if (gestureState.getRunningTask() == null) {
             return mResetGestureInputConsumer;
         } else if (previousGestureState.isRunningAnimationToLauncher()
                 || gestureState.getActivityInterface().isResumed()
@@ -658,25 +663,22 @@
         } else if (mDeviceState.isGestureBlockedActivity(gestureState.getRunningTask())) {
             return mResetGestureInputConsumer;
         } else {
-            return createOtherActivityInputConsumer(previousGestureState, gestureState, event);
+            return createOtherActivityInputConsumer(gestureState, event);
         }
     }
 
-    private InputConsumer createOtherActivityInputConsumer(GestureState previousGestureState,
-            GestureState gestureState, MotionEvent event) {
+    private InputConsumer createOtherActivityInputConsumer(GestureState gestureState,
+            MotionEvent event) {
 
-        final boolean shouldDefer;
         final BaseSwipeUpHandler.Factory factory;
-
         if (!mOverviewComponentObserver.isHomeAndOverviewSame()) {
-            shouldDefer = previousGestureState.getFinishingRecentsAnimationTaskId() < 0;
             factory = mFallbackSwipeHandlerFactory;
         } else {
-            shouldDefer = gestureState.getActivityInterface().deferStartingActivity(mDeviceState,
-                    event);
             factory = mLauncherSwipeHandlerFactory;
         }
 
+        final boolean shouldDefer = !mOverviewComponentObserver.isHomeAndOverviewSame()
+                || gestureState.getActivityInterface().deferStartingActivity(mDeviceState, event);
         final boolean disableHorizontalSwipe = mDeviceState.isInExclusionRegion(event);
         return new OtherActivityInputConsumer(this, mDeviceState, mTaskAnimationManager,
                 gestureState, shouldDefer, this::onConsumerInactive,
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 7b8d40c..adf19df 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
@@ -21,8 +21,8 @@
 
 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.LauncherSwipeHandler.MIN_PROGRESS_FOR_OVERVIEW;
+import static com.android.quickstep.MultiStateCallback.DEBUG_STATES;
 import static com.android.quickstep.util.ActiveGestureLog.INTENT_EXTRA_LOG_TRACE_ID;
 
 import android.content.ComponentName;
@@ -44,12 +44,13 @@
 import com.android.quickstep.InputConsumer;
 import com.android.quickstep.LockScreenRecentsActivity;
 import com.android.quickstep.MultiStateCallback;
+import com.android.quickstep.RecentsAnimationCallbacks;
 import com.android.quickstep.RecentsAnimationController;
 import com.android.quickstep.RecentsAnimationDeviceState;
-import com.android.quickstep.RecentsAnimationCallbacks;
 import com.android.quickstep.RecentsAnimationTargets;
 import com.android.quickstep.TaskAnimationManager;
 import com.android.quickstep.util.AppWindowAnimationHelper;
+import com.android.quickstep.util.TransformParams;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.InputMonitorCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
@@ -84,7 +85,7 @@
 
     private final PointF mTouchDown = new PointF();
     private final AppWindowAnimationHelper mAppWindowAnimationHelper;
-    private final AppWindowAnimationHelper.TransformParams mTransformParams;
+    private final TransformParams mTransformParams;
     private final Point mDisplaySize;
     private final MultiStateCallback mStateCallback;
 
@@ -105,7 +106,7 @@
         mGestureState = gestureState;
         mTouchSlopSquared = squaredTouchSlop(context);
         mAppWindowAnimationHelper = new AppWindowAnimationHelper(context);
-        mTransformParams = new AppWindowAnimationHelper.TransformParams();
+        mTransformParams = new TransformParams();
         mInputMonitorCompat = inputMonitorCompat;
 
         // Do not use DeviceProfile as the user data might be locked
@@ -230,8 +231,7 @@
 
         Utilities.scaleRectAboutCenter(displaySize, SCALE_DOWN);
         displaySize.offsetTo(displaySize.left, 0);
-        mTransformParams.setTargetSet(mRecentsAnimationTargets)
-                .setLauncherOnTop(true);
+        mTransformParams.setTargetSet(mRecentsAnimationTargets);
         mAppWindowAnimationHelper.updateTargetRect(displaySize);
         mAppWindowAnimationHelper.applyTransform(mTransformParams);
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewInputConsumer.java
index 6bfabcd..c82d4b5 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewInputConsumer.java
@@ -18,6 +18,7 @@
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
 
+import android.util.Log;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 
@@ -95,6 +96,9 @@
             ev.setEdgeFlags(flags | Utilities.EDGE_NAV_BAR);
         }
         ev.offsetLocation(-mLocationOnScreen[0], -mLocationOnScreen[1]);
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "OverviewInputConsumer");
+        }
         boolean handled = mEventReceiver.test(ev);
         ev.offsetLocation(mLocationOnScreen[0], mLocationOnScreen[1]);
         ev.setEdgeFlags(flags);
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 cd7c7ee..a7979cc 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
@@ -15,11 +15,10 @@
  */
 package com.android.quickstep.util;
 
-import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
+import static com.android.launcher3.Utilities.boundToRange;
+import static com.android.launcher3.Utilities.mapRange;
 import static com.android.systemui.shared.system.QuickStepContract.getWindowCornerRadius;
 import static com.android.systemui.shared.system.QuickStepContract.supportsRoundedCornersOnWindows;
-import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME;
-import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
 
 import android.annotation.TargetApi;
 import android.content.Context;
@@ -36,9 +35,7 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.views.BaseDragLayer;
-import com.android.quickstep.RemoteAnimationTargets;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskThumbnailView;
@@ -46,14 +43,14 @@
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
-import com.android.systemui.shared.system.TransactionCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams.Builder;
 import com.android.systemui.shared.system.WindowManagerWrapper;
 
 /**
  * Utility class to handle window clip animation
  */
 @TargetApi(Build.VERSION_CODES.P)
-public class AppWindowAnimationHelper {
+public class AppWindowAnimationHelper implements TransformParams.BuilderProxy {
 
     // The bounds of the source app in device coordinates
     private final RectF mSourceStackBounds = new RectF();
@@ -94,9 +91,6 @@
     // Corner radius currently applied to transformed window.
     private float mCurrentCornerRadius;
 
-    private TargetAlphaProvider mTaskAlphaCallback = (t, a) -> a;
-    private TargetAlphaProvider mBaseAlphaCallback = (t, a) -> 1;
-
     public AppWindowAnimationHelper(RecentsOrientedState orientedState, Context context) {
         Resources res = context.getResources();
         mOrientedState = orientedState;
@@ -167,7 +161,7 @@
         if (surfaceParams == null) {
             return null;
         }
-        applySurfaceParams(params.mSyncTransactionApplier, surfaceParams);
+        params.applySurfaceParams(surfaceParams);
         return mCurrentRect;
     }
 
@@ -176,97 +170,60 @@
      * the SurfaceParams to apply via {@link SyncRtSurfaceTransactionApplierCompat#applyParams}.
      */
     public SurfaceParams[] computeSurfaceParams(TransformParams params) {
-        if (params.mTargetSet == null) {
+        if (params.getTargetSet() == null) {
             return null;
         }
 
-        float progress = Utilities.boundToRange(params.mProgress, 0, 1);
         updateCurrentRect(params);
+        return params.createSurfaceParams(this);
+    }
 
-        SurfaceParams[] surfaceParams = new SurfaceParams[params.mTargetSet.unfilteredApps.length];
-        for (int i = 0; i < params.mTargetSet.unfilteredApps.length; i++) {
-            RemoteAnimationTargetCompat app = params.mTargetSet.unfilteredApps[i];
-            SurfaceParams.Builder builder = new SurfaceParams.Builder(app.leash);
+    @Override
+    public void onBuildParams(Builder builder, RemoteAnimationTargetCompat app,
+            int targetMode, TransformParams params) {
+        Rect crop = mTmpRect;
+        crop.set(app.screenSpaceBounds);
+        crop.offsetTo(0, 0);
+        float cornerRadius = 0f;
+        float scale = Math.max(mCurrentRect.width(), mTargetRect.width()) / crop.width();
+        if (app.mode == targetMode
+                && app.activityType != RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
+            mTmpMatrix.setRectToRect(mSourceRect, mCurrentRect, ScaleToFit.FILL);
             if (app.localBounds != null) {
-                mTmpMatrix.setTranslate(0, 0);
-                if (app.activityType == ACTIVITY_TYPE_HOME && app.mode == MODE_CLOSING) {
-                    mTmpMatrix.setTranslate(app.localBounds.left, app.localBounds.top);
-                }
+                mTmpMatrix.postTranslate(app.localBounds.left, app.localBounds.top);
             } else {
-                mTmpMatrix.setTranslate(app.position.x, app.position.y);
+                mTmpMatrix.postTranslate(app.position.x, app.position.y);
+            }
+            mCurrentClipRectF.roundOut(crop);
+            if (mSupportsRoundedCornersOnWindows) {
+                if (params.getCornerRadius() > -1) {
+                    cornerRadius = params.getCornerRadius();
+                    scale = mCurrentRect.width() / crop.width();
+                } else {
+                    float windowCornerRadius = mUseRoundedCornersOnWindows
+                            ? mWindowCornerRadius : 0;
+                    cornerRadius = mapRange(boundToRange(params.getProgress(), 0, 1),
+                            windowCornerRadius, mTaskCornerRadius);
+                }
+                mCurrentCornerRadius = cornerRadius;
             }
 
-            Rect crop = mTmpRect;
-            crop.set(app.screenSpaceBounds);
-            crop.offsetTo(0, 0);
-            float alpha;
-            float cornerRadius = 0f;
-            float scale = Math.max(mCurrentRect.width(), mTargetRect.width()) / crop.width();
-            if (app.mode == params.mTargetSet.targetMode) {
-                alpha = mTaskAlphaCallback.getAlpha(app, params.mTargetAlpha);
-                if (app.activityType != RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
-                    mTmpMatrix.setRectToRect(mSourceRect, mCurrentRect, ScaleToFit.FILL);
-                    if (app.localBounds != null) {
-                        mTmpMatrix.postTranslate(app.localBounds.left, app.localBounds.top);
-                    } else {
-                        mTmpMatrix.postTranslate(app.position.x, app.position.y);
-                    }
-                    mCurrentClipRectF.roundOut(crop);
-                    if (mSupportsRoundedCornersOnWindows) {
-                        if (params.mCornerRadius > -1) {
-                            cornerRadius = params.mCornerRadius;
-                            scale = mCurrentRect.width() / crop.width();
-                        } else {
-                            float windowCornerRadius = mUseRoundedCornersOnWindows
-                                    ? mWindowCornerRadius : 0;
-                            cornerRadius = Utilities.mapRange(progress, windowCornerRadius,
-                                    mTaskCornerRadius);
-                        }
-                        mCurrentCornerRadius = cornerRadius;
-                    }
-                    // Fade out Assistant overlay.
-                    if (app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_ASSISTANT
-                            && app.isNotInRecents) {
-                        alpha = 1 - Interpolators.DEACCEL_2_5.getInterpolation(progress);
-                    }
-                } else if (params.mTargetSet.hasRecents) {
-                    // If home has a different target then recents, reverse anim the
-                    // home target.
-                    alpha = 1 - (progress * params.mTargetAlpha);
-                }
-            } else {
-                alpha = mBaseAlphaCallback.getAlpha(app, progress);
-                if (ENABLE_QUICKSTEP_LIVE_TILE.get() && params.mLauncherOnTop) {
-                    crop = null;
-                }
-            }
-            builder.withAlpha(alpha)
-                    .withMatrix(mTmpMatrix)
+            builder.withMatrix(mTmpMatrix)
                     .withWindowCrop(crop)
                     // Since radius is in Surface space, but we draw the rounded corners in screen
                     // space, we have to undo the scale
                     .withCornerRadius(cornerRadius / scale);
-            surfaceParams[i] = builder.build();
+
         }
-        return surfaceParams;
     }
 
     public RectF updateCurrentRect(TransformParams params) {
-        if (params.mCurrentRect != null) {
-            mCurrentRect.set(params.mCurrentRect);
+        if (params.getCurrentRect() != null) {
+            mCurrentRect.set(params.getCurrentRect());
         } else {
             mTmpRectF.set(mTargetRect);
-            Utilities.scaleRectFAboutCenter(mTmpRectF, params.mOffsetScale);
-            mCurrentRect.set(mRectFEvaluator.evaluate(params.mProgress, mSourceRect, mTmpRectF));
-            if (mOrientedState == null
-                    || !mOrientedState.isMultipleOrientationSupportedByDevice()) {
-                mCurrentRect.offset(params.mOffset, 0);
-            } else {
-                int displayRotation = mOrientedState.getDisplayRotation();
-                int launcherRotation = mOrientedState.getLauncherRotation();
-                mOrientedState.getOrientationHandler().offsetTaskRect(mCurrentRect,
-                    params.mOffset, displayRotation, launcherRotation);
-            }
+            mCurrentRect.set(mRectFEvaluator.evaluate(
+                    params.getProgress(), mSourceRect, mTmpRectF));
         }
 
         updateClipRect(params);
@@ -275,7 +232,7 @@
 
     private void updateClipRect(TransformParams params) {
         // Don't clip past progress > 1.
-        float progress = Math.min(1, params.mProgress);
+        float progress = Math.min(1, params.getProgress());
         mCurrentClipRectF.left = mSourceWindowClipInsets.left * progress;
         mCurrentClipRectF.top = mSourceWindowClipInsets.top * progress;
         mCurrentClipRectF.right =
@@ -289,28 +246,6 @@
         return mCurrentRectWithInsets;
     }
 
-    public static void applySurfaceParams(@Nullable SyncRtSurfaceTransactionApplierCompat
-            syncTransactionApplier, SurfaceParams[] params) {
-        if (syncTransactionApplier != null) {
-            syncTransactionApplier.scheduleApply(params);
-        } else {
-            TransactionCompat t = new TransactionCompat();
-            for (SurfaceParams param : params) {
-                SyncRtSurfaceTransactionApplierCompat.applyParams(t, param);
-            }
-            t.setEarlyWakeup();
-            t.apply();
-        }
-    }
-
-    public void setTaskAlphaCallback(TargetAlphaProvider callback) {
-        mTaskAlphaCallback = callback;
-    }
-
-    public void setBaseAlphaCallback(TargetAlphaProvider callback) {
-        mBaseAlphaCallback = callback;
-    }
-
     public void fromTaskThumbnailView(TaskThumbnailView ttv, RecentsView rv,
             @Nullable RemoteAnimationTargetCompat target) {
         BaseDraggingActivity activity = BaseDraggingActivity.fromContext(ttv.getContext());
@@ -386,157 +321,4 @@
         return mCurrentCornerRadius;
     }
 
-    public interface TargetAlphaProvider {
-        float getAlpha(RemoteAnimationTargetCompat target, float expectedAlpha);
-    }
-
-    public static class TransformParams {
-        private float mProgress;
-        private float mOffset;
-        private float mOffsetScale;
-        private @Nullable RectF mCurrentRect;
-        private float mTargetAlpha;
-        private float mCornerRadius;
-        private boolean mLauncherOnTop;
-        private RemoteAnimationTargets mTargetSet;
-        private SyncRtSurfaceTransactionApplierCompat mSyncTransactionApplier;
-
-        public TransformParams() {
-            mProgress = 0;
-            mOffset = 0;
-            mOffsetScale = 1;
-            mCurrentRect = null;
-            mTargetAlpha = 1;
-            mCornerRadius = -1;
-            mLauncherOnTop = false;
-        }
-
-        /**
-         * Sets the progress of the transformation, where 0 is the source and 1 is the target. We
-         * automatically adjust properties such as currentRect and cornerRadius based on this
-         * progress, unless they are manually overridden by setting them on this TransformParams.
-         */
-        public TransformParams setProgress(float progress) {
-            mProgress = progress;
-            return this;
-        }
-
-        /**
-         * Sets the corner radius of the transformed window, in pixels. If unspecified (-1), we
-         * simply interpolate between the window's corner radius to the task view's corner radius,
-         * based on {@link #mProgress}.
-         */
-        public TransformParams setCornerRadius(float cornerRadius) {
-            mCornerRadius = cornerRadius;
-            return this;
-        }
-
-        /**
-         * Sets the current rect to show the transformed window, in device coordinates. This gives
-         * the caller manual control of where to show the window. If unspecified (null), we
-         * interpolate between {@link AppWindowAnimationHelper#mSourceRect} and
-         * {@link AppWindowAnimationHelper#mTargetRect}, based on {@link #mProgress}.
-         */
-        public TransformParams setCurrentRect(RectF currentRect) {
-            mCurrentRect = currentRect;
-            return this;
-        }
-
-        /**
-         * Specifies the alpha of the transformed window. Default is 1.
-         */
-        public TransformParams setTargetAlpha(float targetAlpha) {
-            mTargetAlpha = targetAlpha;
-            return this;
-        }
-
-        /**
-         * If {@link #mCurrentRect} is null (i.e. {@link #setCurrentRect(RectF)} hasn't overridden
-         * the default), then offset the current rect by this amount after computing the rect based
-         * on {@link #mProgress}.
-         */
-        public TransformParams setOffset(float offset) {
-            mOffset = offset;
-            return this;
-        }
-
-        /**
-         * If {@link #mCurrentRect} is null (i.e. {@link #setCurrentRect(RectF)} hasn't overridden
-         * the default), then scale the current rect by this amount after computing the rect based
-         * on {@link #mProgress}.
-         */
-        public TransformParams setOffsetScale(float offsetScale) {
-            mOffsetScale = offsetScale;
-            return this;
-        }
-
-        /**
-         * If true, sets the crop = null and layer = Integer.MAX_VALUE for targets that don't match
-         * {@link #mTargetSet}.targetMode. (Currently only does this when live tiles are enabled.)
-         */
-        public TransformParams setLauncherOnTop(boolean launcherOnTop) {
-            mLauncherOnTop = launcherOnTop;
-            return this;
-        }
-
-        /**
-         * Specifies the set of RemoteAnimationTargetCompats that are included in the transformation
-         * that these TransformParams help compute. These TransformParams generally only apply to
-         * the targetSet.apps which match the targetSet.targetMode (e.g. the MODE_CLOSING app when
-         * swiping to home).
-         */
-        public TransformParams setTargetSet(RemoteAnimationTargets targetSet) {
-            mTargetSet = targetSet;
-            return this;
-        }
-
-        /**
-         * Sets the SyncRtSurfaceTransactionApplierCompat that will apply the SurfaceParams that
-         * are computed based on these TransformParams.
-         */
-        public TransformParams setSyncTransactionApplier(
-                SyncRtSurfaceTransactionApplierCompat applier) {
-            mSyncTransactionApplier = applier;
-            return this;
-        }
-
-        // Pubic getters so outside packages can read the values.
-
-        public float getProgress() {
-            return mProgress;
-        }
-
-        public float getOffset() {
-            return mOffset;
-        }
-
-        public float getOffsetScale() {
-            return mOffsetScale;
-        }
-
-        @Nullable
-        public RectF getCurrentRect() {
-            return mCurrentRect;
-        }
-
-        public float getTargetAlpha() {
-            return mTargetAlpha;
-        }
-
-        public float getCornerRadius() {
-            return mCornerRadius;
-        }
-
-        public boolean isLauncherOnTop() {
-            return mLauncherOnTop;
-        }
-
-        public RemoteAnimationTargets getTargetSet() {
-            return mTargetSet;
-        }
-
-        public SyncRtSurfaceTransactionApplierCompat getSyncTransactionApplier() {
-            return mSyncTransactionApplier;
-        }
-    }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/TaskViewSimulator.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/TaskViewSimulator.java
index ea22d40..b8f0f4d 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/TaskViewSimulator.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/TaskViewSimulator.java
@@ -19,8 +19,6 @@
 
 import static com.android.launcher3.states.RotationHelper.deltaRotation;
 import static com.android.launcher3.touch.PagedOrientationHandler.MATRIX_POST_TRANSLATE;
-import static com.android.quickstep.util.AppWindowAnimationHelper.applySurfaceParams;
-import static com.android.quickstep.util.RecentsOrientedState.isFixedRotationTransformEnabled;
 import static com.android.quickstep.util.RecentsOrientedState.postDisplayRotation;
 import static com.android.systemui.shared.system.WindowManagerWrapper.WINDOWING_MODE_FULLSCREEN;
 
@@ -33,24 +31,20 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.quickstep.AnimatedFloat;
-import com.android.quickstep.RecentsAnimationTargets;
-import com.android.quickstep.util.AppWindowAnimationHelper.TargetAlphaProvider;
-import com.android.quickstep.util.AppWindowAnimationHelper.TransformParams;
 import com.android.quickstep.views.RecentsView.ScrollState;
 import com.android.quickstep.views.TaskThumbnailView.PreviewPositionHelper;
 import com.android.quickstep.views.TaskView;
 import com.android.quickstep.views.TaskView.FullscreenDrawParams;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams.Builder;
 
 /**
  * A utility class which emulates the layout behavior of TaskView and RecentsView
  */
-public class TaskViewSimulator {
+public class TaskViewSimulator implements TransformParams.BuilderProxy {
 
     private final Rect mTmpCropRect = new Rect();
     private final RectF mTempRectF = new RectF();
@@ -66,14 +60,11 @@
 
     private final Matrix mMatrix = new Matrix();
     private RemoteAnimationTargetCompat mRunningTarget;
-    private RecentsAnimationTargets mAllTargets;
-
-    private TargetAlphaProvider mTaskAlphaCallback = (t, a) -> a;
 
     // Thumbnail view properties
     private final Rect mThumbnailPosition = new Rect();
     private final ThumbnailData mThumbnailData = new ThumbnailData();
-    private final PreviewPositionHelper mPositionHelper;
+    private final PreviewPositionHelper mPositionHelper = new PreviewPositionHelper();
     private final Matrix mInversePositionMatrix = new Matrix();
 
     // TaskView properties
@@ -93,12 +84,8 @@
     public TaskViewSimulator(Context context, WindowSizeStrategy sizeStrategy) {
         mContext = context;
         mSizeStrategy = sizeStrategy;
-        mPositionHelper = new PreviewPositionHelper(context);
 
         mOrientationState = new RecentsOrientedState(context, sizeStrategy, i -> { });
-        // We do not need to attach listeners as the simulator is created just for the gesture
-        // duration, and any settings are unlikely to change during this
-        mOrientationState.initWithoutListeners();
 
         mCurrentFullscreenParams = new FullscreenDrawParams(context);
         mPageSpacing = context.getResources().getDimensionPixelSize(R.dimen.recents_page_spacing);
@@ -117,15 +104,7 @@
      * @see com.android.quickstep.views.RecentsView#setLayoutRotation(int, int)
      */
     public void setLayoutRotation(int touchRotation, int displayRotation) {
-        int launcherRotation;
-        if (!mOrientationState.isMultipleOrientationSupportedByDevice()
-                || mOrientationState.isHomeRotationAllowed()) {
-            launcherRotation = displayRotation;
-        } else {
-            launcherRotation = ROTATION_0;
-        }
-
-        mOrientationState.update(touchRotation, displayRotation, launcherRotation);
+        mOrientationState.update(touchRotation, displayRotation);
         mLayoutValid = false;
     }
 
@@ -143,10 +122,8 @@
     /**
      * Sets the targets which the simulator will control
      */
-    public void setPreview(
-            RemoteAnimationTargetCompat runningTarget, RecentsAnimationTargets allTargets) {
+    public void setPreview(RemoteAnimationTargetCompat runningTarget) {
         mRunningTarget = runningTarget;
-        mAllTargets = allTargets;
 
         mThumbnailData.insets.set(mRunningTarget.contentInsets);
         // TODO: What is this?
@@ -169,10 +146,40 @@
     }
 
     /**
-     * Sets an alternate function which can be used to control the alpha
+     * Returns the current clipped/visible window bounds in the window coordinate space
      */
-    public void setTaskAlphaCallback(TargetAlphaProvider callback) {
-        mTaskAlphaCallback = callback;
+    public RectF getCurrentCropRect() {
+        // Crop rect is the inverse of thumbnail matrix
+        RectF insets = mCurrentFullscreenParams.mCurrentDrawnInsets;
+        mTempRectF.set(-insets.left, -insets.top,
+                mTaskRect.width() + insets.right, mTaskRect.height() + insets.bottom);
+        mInversePositionMatrix.mapRect(mTempRectF);
+        return mTempRectF;
+    }
+
+    public RecentsOrientedState getOrientationState() {
+        return mOrientationState;
+    }
+
+    /**
+     * Returns the current transform applied to the window
+     */
+    public Matrix getCurrentMatrix() {
+        return mMatrix;
+    }
+
+    /**
+     * Applies the rotation on the matrix to so that it maps from launcher coordinate space to
+     * window coordinate space.
+     */
+    public void applyWindowToHomeRotation(Matrix matrix) {
+        mMatrix.postTranslate(mDp.windowX, mDp.windowY);
+        postDisplayRotation(deltaRotation(
+                mOrientationState.getLauncherRotation(), mOrientationState.getDisplayRotation()),
+                mDp.widthPx, mDp.heightPx, matrix);
+        if (mRunningTarget != null) {
+            matrix.postTranslate(-mRunningTarget.position.x, -mRunningTarget.position.y);
+        }
     }
 
     /**
@@ -186,12 +193,12 @@
             mLayoutValid = true;
 
             getFullScreenScale();
-            mThumbnailData.rotation = isFixedRotationTransformEnabled(mContext)
-                    ? mOrientationState.getDisplayRotation() : mPositionHelper.getCurrentRotation();
+            mThumbnailData.rotation = mOrientationState.getDisplayRotation();
 
-            mPositionHelper.updateThumbnailMatrix(mThumbnailPosition, mThumbnailData,
-                    mTaskRect.width(), mTaskRect.height(), mDp);
-
+            mPositionHelper.updateThumbnailMatrix(
+                    mThumbnailPosition, mThumbnailData,
+                    mTaskRect.width(), mTaskRect.height(),
+                    mDp, mOrientationState.getLauncherRotation());
             mPositionHelper.getMatrix().invert(mInversePositionMatrix);
 
             PagedOrientationHandler poh = mOrientationState.getOrientationHandler();
@@ -201,7 +208,6 @@
             mScrollValid = false;
         }
 
-
         if (!mScrollValid) {
             mScrollValid = true;
             int start = mOrientationState.getOrientationHandler()
@@ -233,11 +239,7 @@
 
         // Apply recensView matrix
         mMatrix.postScale(recentsViewScale.value, recentsViewScale.value, mPivot.x, mPivot.y);
-        postDisplayRotation(deltaRotation(
-                mOrientationState.getLauncherRotation(), mOrientationState.getDisplayRotation()),
-                mDp.widthPx, mDp.heightPx, mMatrix);
-        mMatrix.postTranslate(mDp.windowX - mRunningTarget.position.x,
-                mDp.windowY - mRunningTarget.position.y);
+        applyWindowToHomeRotation(mMatrix);
 
         // Crop rect is the inverse of thumbnail matrix
         mTempRectF.set(-insets.left, -insets.top,
@@ -245,35 +247,18 @@
         mInversePositionMatrix.mapRect(mTempRectF);
         mTempRectF.roundOut(mTmpCropRect);
 
-        SurfaceParams[] surfaceParams = new SurfaceParams[mAllTargets.unfilteredApps.length];
-        for (int i = 0; i < mAllTargets.unfilteredApps.length; i++) {
-            RemoteAnimationTargetCompat app = mAllTargets.unfilteredApps[i];
-            SurfaceParams.Builder builder = new SurfaceParams.Builder(app.leash);
+        params.applySurfaceParams(params.createSurfaceParams(this));
+    }
 
-            if (app.mode == mAllTargets.targetMode) {
-                float alpha = mTaskAlphaCallback.getAlpha(app, params.getTargetAlpha());
-                if (app.activityType != RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
-                    // Fade out Assistant overlay.
-                    if (app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_ASSISTANT
-                            && app.isNotInRecents) {
-                        alpha = Interpolators.ACCEL_2.getInterpolation(fullScreenProgress.value);
-                    }
-
-                    builder.withAlpha(alpha)
-                            .withMatrix(mMatrix)
-                            .withWindowCrop(mTmpCropRect)
-                            .withCornerRadius(getCurrentCornerRadius());
-                } else if (params.getTargetSet().hasRecents) {
-                    // If home has a different target then recents, reverse anim the home target.
-                    builder.withAlpha(fullScreenProgress.value * params.getTargetAlpha());
-                }
-            } else {
-                builder.withAlpha(1);
-            }
-            surfaceParams[i] = builder.build();
+    @Override
+    public void onBuildParams(Builder builder, RemoteAnimationTargetCompat app,
+            int targetMode, TransformParams params) {
+        if (app.mode == targetMode
+                && app.activityType != RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
+            builder.withMatrix(mMatrix)
+                    .withWindowCrop(mTmpCropRect)
+                    .withCornerRadius(getCurrentCornerRadius());
         }
-
-        applySurfaceParams(params.getSyncTransactionApplier(), surfaceParams);
     }
 
     /**
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/TransformParams.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/TransformParams.java
new file mode 100644
index 0000000..83b64db
--- /dev/null
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/TransformParams.java
@@ -0,0 +1,205 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.util;
+
+import android.graphics.RectF;
+
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.Interpolators;
+import com.android.quickstep.RemoteAnimationTargets;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
+import com.android.systemui.shared.system.TransactionCompat;
+
+public class TransformParams {
+
+    private float mProgress;
+    private @Nullable RectF mCurrentRect;
+    private float mTargetAlpha;
+    private float mCornerRadius;
+    private RemoteAnimationTargets mTargetSet;
+    private SyncRtSurfaceTransactionApplierCompat mSyncTransactionApplier;
+
+    private TargetAlphaProvider mTaskAlphaCallback = (t, a) -> a;
+    private TargetAlphaProvider mBaseAlphaCallback = (t, a) -> 1;
+
+    public TransformParams() {
+        mProgress = 0;
+        mCurrentRect = null;
+        mTargetAlpha = 1;
+        mCornerRadius = -1;
+    }
+
+    /**
+     * Sets the progress of the transformation, where 0 is the source and 1 is the target. We
+     * automatically adjust properties such as currentRect and cornerRadius based on this
+     * progress, unless they are manually overridden by setting them on this TransformParams.
+     */
+    public TransformParams setProgress(float progress) {
+        mProgress = progress;
+        return this;
+    }
+
+    /**
+     * Sets the corner radius of the transformed window, in pixels. If unspecified (-1), we
+     * simply interpolate between the window's corner radius to the task view's corner radius,
+     * based on {@link #mProgress}.
+     */
+    public TransformParams setCornerRadius(float cornerRadius) {
+        mCornerRadius = cornerRadius;
+        return this;
+    }
+
+    /**
+     * Sets the current rect to show the transformed window, in device coordinates. This gives
+     * the caller manual control of where to show the window. If unspecified (null), we
+     * interpolate between {@link AppWindowAnimationHelper#mSourceRect} and
+     * {@link AppWindowAnimationHelper#mTargetRect}, based on {@link #mProgress}.
+     */
+    public TransformParams setCurrentRect(RectF currentRect) {
+        mCurrentRect = currentRect;
+        return this;
+    }
+
+    /**
+     * Specifies the alpha of the transformed window. Default is 1.
+     */
+    public TransformParams setTargetAlpha(float targetAlpha) {
+        mTargetAlpha = targetAlpha;
+        return this;
+    }
+
+    /**
+     * Specifies the set of RemoteAnimationTargetCompats that are included in the transformation
+     * that these TransformParams help compute. These TransformParams generally only apply to
+     * the targetSet.apps which match the targetSet.targetMode (e.g. the MODE_CLOSING app when
+     * swiping to home).
+     */
+    public TransformParams setTargetSet(RemoteAnimationTargets targetSet) {
+        mTargetSet = targetSet;
+        return this;
+    }
+
+    /**
+     * Sets the SyncRtSurfaceTransactionApplierCompat that will apply the SurfaceParams that
+     * are computed based on these TransformParams.
+     */
+    public TransformParams setSyncTransactionApplier(
+            SyncRtSurfaceTransactionApplierCompat applier) {
+        mSyncTransactionApplier = applier;
+        return this;
+    }
+
+    /**
+     * Sets an alternate function which can be used to control the alpha of target app
+     */
+    public TransformParams setTaskAlphaCallback(TargetAlphaProvider callback) {
+        mTaskAlphaCallback = callback;
+        return this;
+    }
+
+    /**
+     * Sets an alternate function which can be used to control the alpha of non-target app
+     */
+    public TransformParams setBaseAlphaCallback(TargetAlphaProvider callback) {
+        mBaseAlphaCallback = callback;
+        return this;
+    }
+
+    public SurfaceParams[] createSurfaceParams(BuilderProxy proxy) {
+        RemoteAnimationTargets targets = mTargetSet;
+        SurfaceParams[] surfaceParams = new SurfaceParams[targets.unfilteredApps.length];
+        for (int i = 0; i < targets.unfilteredApps.length; i++) {
+            RemoteAnimationTargetCompat app = targets.unfilteredApps[i];
+            SurfaceParams.Builder builder = new SurfaceParams.Builder(app.leash);
+
+            float progress = Utilities.boundToRange(getProgress(), 0, 1);
+            float alpha;
+            if (app.mode == targets.targetMode) {
+                alpha = mTaskAlphaCallback.getAlpha(app, getTargetAlpha());
+                if (app.activityType != RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
+                    // Fade out Assistant overlay.
+                    if (app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_ASSISTANT
+                            && app.isNotInRecents) {
+                        alpha = 1 - Interpolators.DEACCEL_2_5.getInterpolation(progress);
+                    }
+                } else if (targets.hasRecents) {
+                    // If home has a different target then recents, reverse anim the
+                    // home target.
+                    alpha = 1 - (progress * getTargetAlpha());
+                }
+            } else {
+                alpha = mBaseAlphaCallback.getAlpha(app, progress);
+            }
+            proxy.onBuildParams(builder.withAlpha(alpha), app, targets.targetMode, this);
+            surfaceParams[i] = builder.build();
+        }
+        return surfaceParams;
+    }
+
+    // Pubic getters so outside packages can read the values.
+
+    public float getProgress() {
+        return mProgress;
+    }
+
+    @Nullable
+    public RectF getCurrentRect() {
+        return mCurrentRect;
+    }
+
+    public float getTargetAlpha() {
+        return mTargetAlpha;
+    }
+
+    public float getCornerRadius() {
+        return mCornerRadius;
+    }
+
+    public RemoteAnimationTargets getTargetSet() {
+        return mTargetSet;
+    }
+
+    public SyncRtSurfaceTransactionApplierCompat getSyncTransactionApplier() {
+        return mSyncTransactionApplier;
+    }
+
+    public void applySurfaceParams(SurfaceParams[] params) {
+        if (mSyncTransactionApplier != null) {
+            mSyncTransactionApplier.scheduleApply(params);
+        } else {
+            TransactionCompat t = new TransactionCompat();
+            for (SurfaceParams param : params) {
+                SyncRtSurfaceTransactionApplierCompat.applyParams(t, param);
+            }
+            t.setEarlyWakeup();
+            t.apply();
+        }
+    }
+
+    public interface TargetAlphaProvider {
+        float getAlpha(RemoteAnimationTargetCompat target, float expectedAlpha);
+    }
+
+    public interface BuilderProxy {
+
+        void onBuildParams(SurfaceParams.Builder builder,
+                RemoteAnimationTargetCompat app, int targetMode, TransformParams params);
+    }
+}
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 416af2b..9d7efc4 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
@@ -41,17 +41,16 @@
 import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.Hotseat;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager.StateListener;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.appprediction.PredictionUiStateManager;
 import com.android.launcher3.appprediction.PredictionUiStateManager.Client;
 import com.android.launcher3.statehandlers.DepthController;
+import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
 import com.android.launcher3.util.TraceHelper;
 import com.android.launcher3.views.ScrimView;
 import com.android.quickstep.SysUINavigationMode;
-import com.android.quickstep.util.AppWindowAnimationHelper;
-import com.android.quickstep.util.AppWindowAnimationHelper.TransformParams;
+import com.android.quickstep.util.TransformParams;
 import com.android.systemui.plugins.PluginListener;
 import com.android.systemui.plugins.RecentsExtraCard;
 
@@ -60,7 +59,7 @@
  */
 @TargetApi(Build.VERSION_CODES.O)
 public class LauncherRecentsView extends RecentsView<BaseQuickstepLauncher>
-        implements StateListener {
+        implements StateListener<LauncherState> {
 
     private final TransformParams mTransformParams = new TransformParams();
 
@@ -213,14 +212,14 @@
 
     @Override
     public void redrawLiveTile(boolean mightNeedToRefill) {
-        AppWindowAnimationHelper.TransformParams transformParams = getLiveTileParams(mightNeedToRefill);
+        TransformParams transformParams = getLiveTileParams(mightNeedToRefill);
         if (transformParams != null) {
             mAppWindowAnimationHelper.applyTransform(transformParams);
         }
     }
 
     @Override
-    public AppWindowAnimationHelper.TransformParams getLiveTileParams(
+    public TransformParams getLiveTileParams(
             boolean mightNeedToRefill) {
         if (!mEnableDrawingLiveTile || mRecentsAnimationController == null
                 || mRecentsAnimationTargets == null || mAppWindowAnimationHelper == null) {
@@ -248,8 +247,7 @@
                     .setCurrentRect(mTempRectF)
                     .setTargetAlpha(taskView.getAlpha())
                     .setSyncTransactionApplier(mSyncTransactionApplier)
-                    .setTargetSet(mRecentsAnimationTargets)
-                    .setLauncherOnTop(true);
+                    .setTargetSet(mRecentsAnimationTargets);
         }
         return mTransformParams;
     }
@@ -373,4 +371,16 @@
     protected DepthController getDepthController() {
         return mActivity.getDepthController();
     }
+
+    @Override
+    public void setModalStateEnabled(boolean isModalState) {
+        super.setModalStateEnabled(isModalState);
+        if (isModalState) {
+            mActivity.getStateManager().goToState(LauncherState.OVERVIEW_MODAL_TASK);
+        } else {
+            if (mActivity.isInState(LauncherState.OVERVIEW_MODAL_TASK)) {
+                mActivity.getStateManager().goToState(LauncherState.OVERVIEW);
+            }
+        }
+    }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java
index 0af1c0e..7201b02 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java
@@ -31,6 +31,7 @@
 import com.android.launcher3.R;
 import com.android.launcher3.util.MultiValueAlpha;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
+import com.android.quickstep.SysUINavigationMode.Mode;
 import com.android.quickstep.TaskOverlayFactory.OverlayUICallbacks;
 
 import java.lang.annotation.Retention;
@@ -141,4 +142,21 @@
     public AlphaProperty getVisibilityAlpha() {
         return mMultiValueAlpha.getProperty(INDEX_VISIBILITY_ALPHA);
     }
+
+    /** Updates vertical margins for different navigation mode. */
+    public void updateVerticalMarginForNavModeChange(Mode mode) {
+        int topMargin = getResources()
+                .getDimensionPixelSize(R.dimen.overview_actions_top_margin);
+        int bottomMargin = 0;
+        if (mode == Mode.THREE_BUTTONS) {
+            bottomMargin = getResources()
+                    .getDimensionPixelSize(R.dimen.overview_actions_bottom_margin_three_button);
+        } else {
+            bottomMargin = getResources()
+                    .getDimensionPixelSize(R.dimen.overview_actions_bottom_margin_gesture);
+        }
+        LayoutParams params = (LayoutParams) getLayoutParams();
+        params.setMargins(
+                params.leftMargin, topMargin, params.rightMargin, bottomMargin);
+    }
 }
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 d9cbe0b..700af97 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
@@ -16,6 +16,8 @@
 
 package com.android.quickstep.views;
 
+import static android.view.Surface.ROTATION_0;
+
 import static com.android.launcher3.BaseActivity.STATE_HANDLER_INVISIBILITY_FLAGS;
 import static com.android.launcher3.InvariantDeviceProfile.CHANGE_FLAG_ICON_PARAMS;
 import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
@@ -30,8 +32,8 @@
 import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
-import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.TASK_DISMISS_SWIPE_UP;
-import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.TASK_LAUNCH_SWIPE_DOWN;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_DISMISS_SWIPE_UP;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_LAUNCH_SWIPE_DOWN;
 import static com.android.launcher3.statehandlers.DepthController.DEPTH;
 import static com.android.launcher3.uioverrides.touchcontrollers.TaskViewTouchController.SUCCESS_TRANSITION_PROGRESS;
 import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.TAP;
@@ -55,7 +57,6 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.content.res.Configuration;
 import android.graphics.Canvas;
 import android.graphics.Point;
 import android.graphics.PointF;
@@ -123,14 +124,15 @@
 import com.android.quickstep.TaskUtils;
 import com.android.quickstep.ViewUtils;
 import com.android.quickstep.util.AppWindowAnimationHelper;
+import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.util.RecentsOrientedState;
+import com.android.quickstep.util.TransformParams;
 import com.android.quickstep.util.WindowSizeStrategy;
 import com.android.systemui.plugins.ResourceProvider;
 import com.android.systemui.shared.recents.IPinnedStackAnimationListener;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
-import com.android.systemui.shared.system.ConfigurationCompat;
 import com.android.systemui.shared.system.LauncherEventUtil;
 import com.android.systemui.shared.system.PackageManagerWrapper;
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
@@ -507,7 +509,7 @@
         mIPinnedStackAnimationListener.setActivity(mActivity);
         SystemUiProxy.INSTANCE.get(getContext()).setPinnedStackAnimationListener(
                 mIPinnedStackAnimationListener);
-        mOrientationState.init();
+        mOrientationState.initListeners();
     }
 
     @Override
@@ -522,7 +524,7 @@
         mIdp.removeOnChangeListener(this);
         SystemUiProxy.INSTANCE.get(getContext()).setPinnedStackAnimationListener(null);
         mIPinnedStackAnimationListener.setActivity(null);
-        mOrientationState.destroy();
+        mOrientationState.destroyListeners();
     }
 
     @Override
@@ -598,20 +600,20 @@
     }
 
     @Override
-    protected void onPageEndTransition() {
-        super.onPageEndTransition();
-        if (getNextPage() > 0) {
-            setSwipeDownShouldLaunchApp(true);
-        }
+    protected void onPageBeginTransition() {
+        super.onPageBeginTransition();
+        LayoutUtils.setViewEnabled(mActionsView, false);
     }
 
     @Override
-    protected void onConfigurationChanged(Configuration newConfig) {
-        super.onConfigurationChanged(newConfig);
-        int windowConfigurationRotation = ConfigurationCompat
-                .getWindowConfigurationRotation(getResources().getConfiguration());
-        setLayoutInternal(mOrientationState.getTouchRotation(),
-                mOrientationState.getDisplayRotation(), windowConfigurationRotation);
+    protected void onPageEndTransition() {
+        super.onPageEndTransition();
+        if (getScrollX() == getScrollForPage(getPageNearestToCenterOfScreen())) {
+            LayoutUtils.setViewEnabled(mActionsView, true);
+        }
+        if (getNextPage() > 0) {
+            setSwipeDownShouldLaunchApp(true);
+        }
     }
 
     @Override
@@ -958,6 +960,7 @@
         setCurrentPage(0);
         mDwbToastShown = false;
         mActivity.getSystemUiController().updateUiState(UI_STATE_OVERVIEW, 0);
+        LayoutUtils.setViewEnabled(mActionsView, true);
     }
 
     public @Nullable TaskView getRunningTaskView() {
@@ -965,7 +968,15 @@
     }
 
     public int getRunningTaskIndex() {
-        TaskView tv = getRunningTaskView();
+        return getTaskIndexForId(mRunningTaskId);
+    }
+
+    /**
+     * Get the index of the task view whose id matches {@param taskId}.
+     * @return -1 if there is no task view for the task id, else the index of the task view.
+     */
+    public int getTaskIndexForId(int taskId) {
+        TaskView tv = getTaskView(taskId);
         return tv == null ? -1 : indexOfChild(tv);
     }
 
@@ -1294,7 +1305,8 @@
             ComponentKey compKey = TaskUtils.getLaunchComponentKeyForTask(taskView.getTask().key);
             mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(
                     endState.logAction, Direction.UP, index, compKey);
-            mActivity.getStatsLogManager().log(TASK_DISMISS_SWIPE_UP, taskView.buildProto());
+            mActivity.getStatsLogManager().log(
+                    LAUNCHER_TASK_DISMISS_SWIPE_UP, taskView.buildProto());
         }
     }
 
@@ -1574,19 +1586,14 @@
     }
 
     public void setLayoutRotation(int touchRotation, int displayRotation) {
-        int launcherRotation = mOrientationState.getLauncherRotation();
-        setLayoutInternal(touchRotation, displayRotation, launcherRotation);
-    }
-
-    private void setLayoutInternal(int touchRotation, int displayRotation, int launcherRotation) {
-        if (mOrientationState.update(touchRotation, displayRotation, launcherRotation)) {
+        if (mOrientationState.update(touchRotation, displayRotation)) {
             mOrientationHandler = mOrientationState.getOrientationHandler();
             mIsRtl = mOrientationHandler.getRecentsRtlSetting(getResources());
             setLayoutDirection(mIsRtl ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR);
             mClearAllButton.setRotation(mOrientationHandler.getDegreesRotated());
             mActivity.getDragLayer().recreateControllers();
             mActionsView.updateHiddenFlags(HIDDEN_NON_ZERO_ROTATION,
-                    touchRotation != 0 || launcherRotation != 0);
+                    touchRotation != 0 || mOrientationState.getLauncherRotation() != ROTATION_0);
             requestLayout();
         }
     }
@@ -1682,7 +1689,8 @@
         }
         int count = getChildCount();
 
-        TaskView runningTask = mRunningTaskId == -1 ? null : getTaskView(mRunningTaskId);
+        TaskView runningTask = mRunningTaskId == -1 || !mRunningTaskTileHidden
+                ? null : getTaskView(mRunningTaskId);
         int midPoint = runningTask == null ? -1 : indexOfChild(runningTask);
         int currentPage = getCurrentPage();
 
@@ -1872,8 +1880,8 @@
                     mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(
                             endState.logAction, Direction.DOWN, indexOfChild(tv),
                             TaskUtils.getLaunchComponentKeyForTask(task.key));
-                    mActivity.getStatsLogManager().log(TASK_LAUNCH_SWIPE_DOWN, tv.buildProto()
-                    );
+                    mActivity.getStatsLogManager().log(
+                            LAUNCHER_TASK_LAUNCH_SWIPE_DOWN, tv.buildProto());
                 }
             } else {
                 onTaskLaunched(false);
@@ -2059,14 +2067,6 @@
         return getScrollForPage(getRunningTaskIndex()) - mOrientationHandler.getPrimaryScroll(this);
     }
 
-    /**
-     * @return How many pixels the running task is offset on the x-axis due to the current scrollX
-     * and parent scale.
-     */
-    public float getScrollOffsetScaled() {
-        return getScrollOffset() * mOrientationHandler.getPrimaryScale(this);
-    }
-
     public Consumer<MotionEvent> getEventDispatcher(float navbarRotation) {
         float degreesRotated;
         if (navbarRotation == 0) {
@@ -2100,7 +2100,7 @@
         return mAppWindowAnimationHelper;
     }
 
-    public AppWindowAnimationHelper.TransformParams getLiveTileParams(
+    public TransformParams getLiveTileParams(
             boolean mightNeedToRefill) {
         return null;
     }
@@ -2166,6 +2166,12 @@
     }
 
     /**
+     * Enables or disables modal state for RecentsView
+     * @param isModalState
+     */
+    public void setModalStateEnabled(boolean isModalState) { }
+
+    /**
      * Used to register callbacks for when our empty message state changes.
      *
      * @see #setOnEmptyMessageUpdatedListener(OnEmptyMessageUpdatedListener)
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskThumbnailView.java
index b837a21..a3e360f 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -90,7 +90,7 @@
 
     // Contains the portion of the thumbnail that is clipped when fullscreen progress = 0.
     private final Rect mPreviewRect = new Rect();
-    private final PreviewPositionHelper mPreviewPositionHelper;
+    private final PreviewPositionHelper mPreviewPositionHelper = new PreviewPositionHelper();
     // Initialize with dummy value. It is overridden later by TaskView
     private TaskView.FullscreenDrawParams mFullscreenParams = TEMP_PARAMS;
 
@@ -122,7 +122,6 @@
         mDimmingPaintAfterClearing.setColor(Color.BLACK);
         mActivity = BaseActivity.fromContext(context);
         mIsDarkTextTheme = Themes.getAttrBoolean(mActivity, R.attr.isWorkspaceDarkText);
-        mPreviewPositionHelper = new PreviewPositionHelper(context);
     }
 
     /**
@@ -349,8 +348,11 @@
         if (mBitmapShader != null && mThumbnailData != null) {
             mPreviewRect.set(0, 0, mThumbnailData.thumbnail.getWidth(),
                     mThumbnailData.thumbnail.getHeight());
+            int currentRotation = ConfigurationCompat.getWindowConfigurationRotation(
+                    mActivity.getResources().getConfiguration());
             mPreviewPositionHelper.updateThumbnailMatrix(mPreviewRect, mThumbnailData,
-                    getMeasuredWidth(), getMeasuredHeight(), mActivity.getDeviceProfile());
+                    getMeasuredWidth(), getMeasuredHeight(), mActivity.getDeviceProfile(),
+                    currentRotation);
 
             mBitmapShader.setLocalMatrix(mPreviewPositionHelper.mMatrix);
             mPaint.setShader(mBitmapShader);
@@ -417,17 +419,6 @@
         private float mClipBottom = -1;
         private boolean mIsOrientationChanged;
 
-        private final Context mContext;
-
-        public PreviewPositionHelper(Context context) {
-            mContext = context;
-        }
-
-        public int getCurrentRotation() {
-            return ConfigurationCompat.getWindowConfigurationRotation(
-                    mContext.getResources().getConfiguration());
-        }
-
         public Matrix getMatrix() {
             return mMatrix;
         }
@@ -436,7 +427,7 @@
          * Updates the matrix based on the provided parameters
          */
         public void updateThumbnailMatrix(Rect thumbnailPosition, ThumbnailData thumbnailData,
-                int canvasWidth, int canvasHeight, DeviceProfile dp) {
+                int canvasWidth, int canvasHeight, DeviceProfile dp, int currentRotation) {
             boolean isRotated = false;
             boolean isOrientationDifferent;
             mClipBottom = -1;
@@ -451,7 +442,6 @@
 
             final float thumbnailScale;
             int thumbnailRotation = thumbnailData.rotation;
-            int currentRotation = getCurrentRotation();
             int deltaRotate = getRotationDelta(currentRotation, thumbnailRotation);
 
             Rect deviceInsets = dp.getInsets();
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 97652aa..da9468e 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
@@ -30,7 +30,7 @@
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.anim.Interpolators.TOUCH_RESPONSE_INTERPOLATOR;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
-import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.TASK_LAUNCH_TAP;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_LAUNCH_TAP;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -212,7 +212,7 @@
             mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(
                     Touch.TAP, Direction.NONE, getRecentsView().indexOfChild(this),
                     TaskUtils.getLaunchComponentKeyForTask(getTask().key));
-            mActivity.getStatsLogManager().log(TASK_LAUNCH_TAP, buildProto());
+            mActivity.getStatsLogManager().log(LAUNCHER_TASK_LAUNCH_TAP, buildProto());
         });
 
         mCurrentFullscreenParams = new FullscreenDrawParams(context);
diff --git a/quickstep/res/values-de/strings.xml b/quickstep/res/values-de/strings.xml
index e5606a3..c1cf68e 100644
--- a/quickstep/res/values-de/strings.xml
+++ b/quickstep/res/values-de/strings.xml
@@ -20,7 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Splitscreen"</string>
-    <string name="recent_task_option_pin" msgid="7929860679018978258">"Anpinnen"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Fixieren"</string>
     <string name="recent_task_option_freeform" msgid="48863056265284071">"Freeform-Modus"</string>
     <string name="recents_empty_message" msgid="7040467240571714191">"Keine kürzlich verwendeten Elemente"</string>
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Einstellungen zur App-Nutzung"</string>
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index b06dc6b..5c30651 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -17,14 +17,16 @@
 <resources>
 
     <dimen name="task_thumbnail_top_margin">24dp</dimen>
-    <dimen name="task_thumbnail_bottom_margin_with_actions">44dp</dimen>
     <dimen name="task_thumbnail_half_top_margin">12dp</dimen>
     <dimen name="task_thumbnail_icon_size">48dp</dimen>
     <!-- For screens without rounded corners -->
     <dimen name="task_corner_radius_small">2dp</dimen>
 
     <!-- Overrideable in overlay that provides the Overview Actions. -->
-    <dimen name="overview_actions_height">110dp</dimen>
+    <dimen name="overview_actions_height">66dp</dimen>
+    <dimen name="overview_actions_top_margin">44dp</dimen>
+    <dimen name="overview_actions_bottom_margin_gesture">16dp</dimen>
+    <dimen name="overview_actions_bottom_margin_three_button">8dp</dimen>
     <dimen name="overview_actions_horizontal_margin">16dp</dimen>
 
     <dimen name="recents_page_spacing">10dp</dimen>
diff --git a/quickstep/res/values/strings.xml b/quickstep/res/values/strings.xml
index b474a32..8368817 100644
--- a/quickstep/res/values/strings.xml
+++ b/quickstep/res/values/strings.xml
@@ -141,4 +141,6 @@
     <string name="action_share">Share</string>
     <!-- Label for a button that causes a screen shot of the current app to be taken. [CHAR_LIMIT=40] -->
     <string name="action_screenshot">Screenshot</string>
+    <!-- Message shown when an action is blocked by a policy enforced by the app or the organization managing the device. [CHAR_LIMIT=NONE] -->
+    <string name="blocked_by_policy">This action isn\'t allowed by the app or your organization</string>
 </resources>
\ No newline at end of file
diff --git a/quickstep/res/values/styles.xml b/quickstep/res/values/styles.xml
index c97ee7c..d3c4f4d 100644
--- a/quickstep/res/values/styles.xml
+++ b/quickstep/res/values/styles.xml
@@ -79,8 +79,8 @@
 
     <style name="OverviewActionButton"
         parent="@android:style/Widget.DeviceDefault.Button.Borderless">
-        <item name="android:textColor">?attr/workspaceTextColor</item>
-        <item name="android:drawableTint">?attr/workspaceTextColor</item>
+        <item name="android:textColor">@color/overview_button</item>
+        <item name="android:drawableTint">@color/overview_button</item>
         <item name="android:tint">?attr/workspaceTextColor</item>
         <item name="android:drawablePadding">4dp</item>
         <item name="android:textAllCaps">false</item>
diff --git a/quickstep/robolectric_tests/src/com/android/quickstep/RecentsActivityTest.java b/quickstep/robolectric_tests/src/com/android/quickstep/RecentsActivityTest.java
new file mode 100644
index 0000000..93b64e6
--- /dev/null
+++ b/quickstep/robolectric_tests/src/com/android/quickstep/RecentsActivityTest.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS 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.LauncherUIHelper.doLayout;
+
+import android.graphics.Bitmap;
+import android.graphics.Bitmap.Config;
+
+import com.android.quickstep.fallback.FallbackRecentsView;
+import com.android.systemui.shared.recents.model.ThumbnailData;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.android.controller.ActivityController;
+import org.robolectric.annotation.LooperMode;
+import org.robolectric.annotation.LooperMode.Mode;
+import org.robolectric.shadows.ShadowLooper;
+import org.robolectric.util.ReflectionHelpers;
+
+
+@RunWith(RobolectricTestRunner.class)
+@LooperMode(Mode.PAUSED)
+public class RecentsActivityTest {
+
+    @Test
+    public void testRecentsActivityCreates() {
+        ActivityController<RecentsActivity> controller =
+                Robolectric.buildActivity(RecentsActivity.class);
+
+        RecentsActivity launcher = controller.setup().get();
+        doLayout(launcher);
+
+        // TODO: Ensure that LauncherAppState is not created
+    }
+
+    @Test
+    public void testRecets_showCurrentTask() {
+        ActivityController<RecentsActivity> controller =
+                Robolectric.buildActivity(RecentsActivity.class);
+
+        RecentsActivity activity = controller.setup().get();
+        doLayout(activity);
+
+        FallbackRecentsView frv = activity.getOverviewPanel();
+        frv.showCurrentTask(22);
+        doLayout(activity);
+
+        ThumbnailData thumbnailData = new ThumbnailData();
+        ReflectionHelpers.setField(thumbnailData, "thumbnail",
+                Bitmap.createBitmap(300, 500, Config.ARGB_8888));
+        frv.switchToScreenshot(thumbnailData, () -> { });
+        ShadowLooper.idleMainLooper();
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
index 10e3a28..629a74b 100644
--- a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
@@ -30,7 +30,6 @@
 import android.os.Bundle;
 import android.os.CancellationSignal;
 
-import com.android.launcher3.LauncherStateManager.StateHandler;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.model.WellbeingModel;
 import com.android.launcher3.popup.SystemShortcut;
@@ -38,6 +37,7 @@
 import com.android.launcher3.proxy.StartActivityParams;
 import com.android.launcher3.statehandlers.BackButtonAlphaHandler;
 import com.android.launcher3.statehandlers.DepthController;
+import com.android.launcher3.statemanager.StateManager.StateHandler;
 import com.android.launcher3.uioverrides.RecentsViewStateController;
 import com.android.launcher3.util.OnboardingPrefs;
 import com.android.launcher3.util.UiThreadHelper;
@@ -92,6 +92,9 @@
     @Override
     public void onNavigationModeChanged(Mode newMode) {
         getDragLayer().recreateControllers();
+        if (mActionsView != null && isOverviewActionsEnabled()) {
+            mActionsView.updateVerticalMarginForNavModeChange(newMode);
+        }
     }
 
     @Override
@@ -150,6 +153,7 @@
 
     @Override
     protected void onDeferredResumed() {
+        super.onDeferredResumed();
         if (mPendingActivityRequestCode != -1 && isInState(NORMAL)) {
             // Remove any active ProxyActivityStarter task and send RESULT_CANCELED to Launcher.
             onActivityResult(mPendingActivityRequestCode, RESULT_CANCELED, null);
@@ -167,13 +171,18 @@
         mActionsView = findViewById(R.id.overview_actions_view);
         ((RecentsView) getOverviewPanel()).init(mActionsView);
 
-        if (FeatureFlags.ENABLE_OVERVIEW_ACTIONS.get() && removeShelfFromOverview(this)) {
+        if (isOverviewActionsEnabled()) {
             // Overview is above all other launcher elements, including qsb, so move it to the top.
             getOverviewPanel().bringToFront();
             mActionsView.bringToFront();
+            mActionsView.updateVerticalMarginForNavModeChange(SysUINavigationMode.getMode(this));
         }
     }
 
+    private boolean isOverviewActionsEnabled() {
+        return FeatureFlags.ENABLE_OVERVIEW_ACTIONS.get() && removeShelfFromOverview(this);
+    }
+
     public <T extends OverviewActionsView> T getActionsView() {
         return (T) mActionsView;
     }
@@ -186,7 +195,7 @@
     }
 
     @Override
-    protected StateHandler[] createStateHandlers() {
+    protected StateHandler<LauncherState>[] createStateHandlers() {
         return new StateHandler[] {
                 getAllAppsController(),
                 getWorkspace(),
@@ -200,9 +209,8 @@
     }
 
     @Override
-    protected OnboardingPrefs createOnboardingPrefs(SharedPreferences sharedPrefs,
-            LauncherStateManager stateManager) {
-        return new QuickstepOnboardingPrefs(this, sharedPrefs, stateManager);
+    protected OnboardingPrefs createOnboardingPrefs(SharedPreferences sharedPrefs) {
+        return new QuickstepOnboardingPrefs(this, sharedPrefs);
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java b/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
index 2cb23f1..fc60434 100644
--- a/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
+++ b/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
@@ -26,6 +26,7 @@
 import android.content.Context;
 import android.os.Build;
 import android.os.Handler;
+import android.util.Log;
 
 import androidx.annotation.BinderThread;
 import androidx.annotation.UiThread;
@@ -37,6 +38,8 @@
 public abstract class LauncherAnimationRunner implements RemoteAnimationRunnerCompat,
         WrappedAnimationRunnerImpl {
 
+    private static final String TAG = "LauncherAnimationRunner";
+
     private final Handler mHandler;
     private final boolean mStartAtFrontOfQueue;
     private AnimationResult mAnimationResult;
@@ -151,7 +154,16 @@
 
                 // Because t=0 has the app icon in its original spot, we can skip the
                 // first frame and have the same movement one frame earlier.
-                mAnimator.setCurrentPlayTime(getSingleFrameMs(context));
+                int singleFrameMs = getSingleFrameMs(context);
+                long playTime = singleFrameMs;
+                // b/153821199 Add logs to debug crash but ensure release builds do not crash.
+                if (Utilities.IS_DEBUG_DEVICE) {
+                    Log.e(TAG, "Total duration=[" + mAnimator.getTotalDuration()
+                            + "], singleFrameMs=[" + singleFrameMs + "], mAnimator=" + mAnimator);
+                } else {
+                    playTime = Math.min(singleFrameMs, mAnimator.getTotalDuration());
+                }
+                mAnimator.setCurrentPlayTime(playTime);
             }
         }
     }
diff --git a/quickstep/src/com/android/launcher3/statehandlers/BackButtonAlphaHandler.java b/quickstep/src/com/android/launcher3/statehandlers/BackButtonAlphaHandler.java
index 075a483..13501a4 100644
--- a/quickstep/src/com/android/launcher3/statehandlers/BackButtonAlphaHandler.java
+++ b/quickstep/src/com/android/launcher3/statehandlers/BackButtonAlphaHandler.java
@@ -16,14 +16,13 @@
 
 package com.android.launcher3.statehandlers;
 
-import static com.android.launcher3.LauncherState.FLAG_HIDE_BACK_BUTTON;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.quickstep.AnimatedFloat.VALUE;
 
 import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager;
 import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.statemanager.StateManager.StateHandler;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.util.UiThreadHelper;
 import com.android.quickstep.AnimatedFloat;
@@ -33,7 +32,7 @@
 /**
  * State handler for animating back button alpha
  */
-public class BackButtonAlphaHandler implements LauncherStateManager.StateHandler {
+public class BackButtonAlphaHandler implements StateHandler<LauncherState> {
 
     private final BaseQuickstepLauncher mLauncher;
     private final AnimatedFloat mBackAlpha = new AnimatedFloat(this::updateBackAlpha);
diff --git a/quickstep/src/com/android/launcher3/statehandlers/DepthController.java b/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
index 8c778c0..8292a92 100644
--- a/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
+++ b/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
@@ -26,10 +26,10 @@
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.statemanager.StateManager.StateHandler;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 import com.android.systemui.shared.system.SurfaceControlCompat;
@@ -39,7 +39,7 @@
 /**
  * Controls blur and wallpaper zoom, for the Launcher surface only.
  */
-public class DepthController implements LauncherStateManager.StateHandler {
+public class DepthController implements StateHandler<LauncherState> {
 
     public static final FloatProperty<DepthController> DEPTH =
             new FloatProperty<DepthController>("depth") {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/BaseRecentsViewStateController.java b/quickstep/src/com/android/launcher3/uioverrides/BaseRecentsViewStateController.java
index 47fff5e..ec3a490 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/BaseRecentsViewStateController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/BaseRecentsViewStateController.java
@@ -36,9 +36,9 @@
 
 import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager.StateHandler;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.graphics.OverviewScrim;
+import com.android.launcher3.statemanager.StateManager.StateHandler;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.quickstep.views.RecentsView;
 
@@ -49,7 +49,7 @@
  * @param <T> the recents view
  */
 public abstract class BaseRecentsViewStateController<T extends RecentsView>
-        implements StateHandler {
+        implements StateHandler<LauncherState> {
     protected final T mRecentsView;
     protected final BaseQuickstepLauncher mLauncher;
 
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index d51d6df..bdddb3f 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -18,14 +18,12 @@
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.graphics.Rect;
-import android.graphics.RectF;
 import android.os.Build;
 import android.util.Pair;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.animation.Interpolator;
 
-import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
 
@@ -33,7 +31,6 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.statehandlers.DepthController;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.quickstep.util.ActivityInitListener;
 import com.android.quickstep.util.ShelfPeekAnim;
 import com.android.systemui.shared.recents.model.ThumbnailData;
@@ -66,8 +63,6 @@
     default void onSwipeUpToHomeComplete() { }
     void onAssistantVisibilityChanged(float visibility);
 
-    @NonNull HomeAnimationFactory prepareHomeUI();
-
     AnimationFactory prepareRecentsUI(boolean activityVisible, boolean animateActivity,
             Consumer<AnimatorPlaybackController> callback);
 
@@ -152,35 +147,4 @@
          */
         default void setRecentsAttachedToAppWindow(boolean attached, boolean animate) { }
     }
-
-    interface HomeAnimationFactory {
-
-        /** Return the floating view that will animate in sync with the closing window. */
-        default @Nullable View getFloatingView() {
-            return null;
-        }
-
-        @NonNull RectF getWindowTargetRect();
-
-        @NonNull AnimatorPlaybackController createActivityAnimationToHome();
-
-        default void playAtomicAnimation(float velocity) {
-            // No-op
-        }
-
-        static RectF getDefaultWindowTargetRect(PagedOrientationHandler orientationHandler,
-            DeviceProfile dp) {
-            final int halfIconSize = dp.iconSizePx / 2;
-            float primaryDimension = orientationHandler
-                .getPrimaryValue(dp.availableWidthPx, dp.availableHeightPx);
-            float secondaryDimension = orientationHandler
-                .getSecondaryValue(dp.availableWidthPx, dp.availableHeightPx);
-            final float targetX =  primaryDimension / 2f;
-            final float targetY = secondaryDimension - dp.hotseatBarSizePx;
-            // Fallback to animate to center of screen.
-            return new RectF(targetX - halfIconSize, targetY - halfIconSize,
-                    targetX + halfIconSize, targetY + halfIconSize);
-        }
-
-    }
 }
diff --git a/quickstep/src/com/android/quickstep/GestureState.java b/quickstep/src/com/android/quickstep/GestureState.java
index 544f420..9b515ae 100644
--- a/quickstep/src/com/android/quickstep/GestureState.java
+++ b/quickstep/src/com/android/quickstep/GestureState.java
@@ -110,10 +110,6 @@
     public static final int STATE_RECENTS_SCROLLING_FINISHED =
             getFlagForIndex("STATE_RECENTS_SCROLLING_FINISHED");
 
-    // Called when the new task appeared from quick switching.
-    public static final int STATE_TASK_APPEARED_DURING_SWITCH =
-            getFlagForIndex("STATE_TASK_APPEARED_DURING_SWITCH");
-
     // Needed to interact with the current activity
     private final Intent mHomeIntent;
     private final Intent mOverviewIntent;
@@ -123,9 +119,8 @@
 
     private ActivityManager.RunningTaskInfo mRunningTask;
     private GestureEndTarget mEndTarget;
-    private RemoteAnimationTargetCompat mAnimationTarget;
-    // TODO: This can be removed once we stop finishing the animation when starting a new task
-    private int mFinishingRecentsAnimationTaskId = -1;
+    private RemoteAnimationTargetCompat mLastAppearedTaskTarget;
+    private int mLastStartedTaskId = -1;
 
     public GestureState(OverviewComponentObserver componentObserver, int gestureId) {
         mHomeIntent = componentObserver.getHomeIntent();
@@ -143,7 +138,8 @@
         mGestureId = other.mGestureId;
         mRunningTask = other.mRunningTask;
         mEndTarget = other.mEndTarget;
-        mFinishingRecentsAnimationTaskId = other.mFinishingRecentsAnimationTaskId;
+        mLastAppearedTaskTarget = other.mLastAppearedTaskTarget;
+        mLastStartedTaskId = other.mLastStartedTaskId;
     }
 
     public GestureState() {
@@ -226,20 +222,41 @@
     }
 
     /**
+     * Updates the last task that appeared during this gesture.
+     */
+    public void updateLastAppearedTaskTarget(RemoteAnimationTargetCompat lastAppearedTaskTarget) {
+        mLastAppearedTaskTarget = lastAppearedTaskTarget;
+    }
+
+    /**
+     * @return The id of the task that appeared during this gesture.
+     */
+    public int getLastAppearedTaskId() {
+        return mLastAppearedTaskTarget != null ? mLastAppearedTaskTarget.taskId : -1;
+    }
+
+    /**
+     * Updates the last task that we started via startActivityFromRecents() during this gesture.
+     */
+    public void updateLastStartedTaskId(int lastStartedTaskId) {
+        mLastStartedTaskId = lastStartedTaskId;
+    }
+
+    /**
+     * @return The id of the task that was most recently started during this gesture, or -1 if
+     * no task has been started yet (i.e. we haven't settled on a new task).
+     */
+    public int getLastStartedTaskId() {
+        return mLastStartedTaskId;
+    }
+
+    /**
      * @return the end target for this gesture (if known).
      */
     public GestureEndTarget getEndTarget() {
         return mEndTarget;
     }
 
-    public void setAnimationTarget(RemoteAnimationTargetCompat target) {
-        mAnimationTarget = target;
-    }
-
-    public RemoteAnimationTargetCompat getAnimationTarget() {
-        return mAnimationTarget;
-    }
-
     /**
      * Sets the end target of this gesture and immediately notifies the state changes.
      */
@@ -260,29 +277,8 @@
     }
 
     /**
-     * @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;
@@ -314,18 +310,13 @@
         mStateCallback.setState(STATE_RECENTS_ANIMATION_ENDED);
     }
 
-    @Override
-    public void onTaskAppeared(RemoteAnimationTargetCompat app) {
-        mAnimationTarget = app;
-        mStateCallback.setState(STATE_TASK_APPEARED_DURING_SWITCH);
-    }
-
     public void dump(PrintWriter pw) {
         pw.println("GestureState:");
         pw.println("  gestureID=" + mGestureId);
         pw.println("  runningTask=" + mRunningTask);
         pw.println("  endTarget=" + mEndTarget);
-        pw.println("  finishingRecentsAnimationTaskId=" + mFinishingRecentsAnimationTaskId);
+        pw.println("  lastAppearedTaskTarget=" + mLastAppearedTaskTarget);
+        pw.println("  lastStartedTaskId=" + mLastStartedTaskId);
         pw.println("  isRecentsAnimationRunning=" + isRecentsAnimationRunning());
     }
 }
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java b/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
index 103ea4e..a21c714 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
@@ -159,6 +159,6 @@
         /**
          * Callback made when a task started from the recents is ready for an app transition.
          */
-        default void onTaskAppeared(RemoteAnimationTargetCompat app) {}
+        default void onTaskAppeared(RemoteAnimationTargetCompat appearedTaskTarget) {}
     }
 }
diff --git a/quickstep/src/com/android/quickstep/TaskAnimationManager.java b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
index 21e8c92..cad51f4 100644
--- a/quickstep/src/com/android/quickstep/TaskAnimationManager.java
+++ b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
@@ -18,6 +18,7 @@
 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 static com.android.quickstep.GestureState.STATE_RECENTS_ANIMATION_STARTED;
 
 import android.content.Intent;
 import android.util.Log;
@@ -28,6 +29,7 @@
 import com.android.launcher3.config.FeatureFlags;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
 public class TaskAnimationManager implements RecentsAnimationCallbacks.RecentsAnimationListener {
 
@@ -36,6 +38,7 @@
     private RecentsAnimationTargets mTargets;
     // Temporary until we can hook into gesture state events
     private GestureState mLastGestureState;
+    private RemoteAnimationTargetCompat mLastAppearedTaskTarget;
 
     /**
      * Preloads the recents animation.
@@ -79,6 +82,8 @@
                 }
                 mController = controller;
                 mTargets = targets;
+                mLastAppearedTaskTarget = mTargets.findTask(mLastGestureState.getRunningTaskId());
+                mLastGestureState.updateLastAppearedTaskTarget(mLastAppearedTaskTarget);
             }
 
             @Override
@@ -96,6 +101,20 @@
             public void onRecentsAnimationFinished(RecentsAnimationController controller) {
                 cleanUpRecentsAnimation(null /* canceledThumbnail */);
             }
+
+            @Override
+            public void onTaskAppeared(RemoteAnimationTargetCompat appearedTaskTarget) {
+                if (mController != null) {
+                    if (mLastAppearedTaskTarget == null
+                            || appearedTaskTarget.taskId != mLastAppearedTaskTarget.taskId) {
+                        if (mLastAppearedTaskTarget != null) {
+                            mController.removeTaskTarget(mLastAppearedTaskTarget);
+                        }
+                        mLastAppearedTaskTarget = appearedTaskTarget;
+                        mLastGestureState.updateLastAppearedTaskTarget(mLastAppearedTaskTarget);
+                    }
+                }
+            }
         });
         mCallbacks.addListener(gestureState);
         mCallbacks.addListener(listener);
@@ -112,6 +131,9 @@
         mCallbacks.removeListener(mLastGestureState);
         mLastGestureState = gestureState;
         mCallbacks.addListener(gestureState);
+        gestureState.setState(STATE_RECENTS_ANIMATION_INITIALIZED
+                | STATE_RECENTS_ANIMATION_STARTED);
+        gestureState.updateLastAppearedTaskTarget(mLastAppearedTaskTarget);
         return mCallbacks;
     }
 
@@ -171,6 +193,7 @@
         mCallbacks = null;
         mTargets = null;
         mLastGestureState = null;
+        mLastAppearedTaskTarget = null;
     }
 
     public void dump() {
diff --git a/quickstep/src/com/android/quickstep/interaction/BackGestureTutorialController.java b/quickstep/src/com/android/quickstep/interaction/BackGestureTutorialController.java
index fe95e83..f3cefb9 100644
--- a/quickstep/src/com/android/quickstep/interaction/BackGestureTutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/BackGestureTutorialController.java
@@ -75,9 +75,6 @@
 
     @Override
     Integer getActionTextButtonStringId() {
-        if (mTutorialType == BACK_NAVIGATION_COMPLETE) {
-            return R.string.gesture_tutorial_action_text_button_label;
-        }
         return null;
     }
 
diff --git a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
index 2d51732..a98aad1 100644
--- a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
+++ b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
@@ -16,17 +16,17 @@
 
 package com.android.quickstep.logging;
 
-import static android.stats.launcher.nano.Launcher.ALLAPPS;
-import static android.stats.launcher.nano.Launcher.BACKGROUND;
-import static android.stats.launcher.nano.Launcher.HOME;
-import static android.stats.launcher.nano.Launcher.OVERVIEW;
+import static com.android.launcher3.logger.LauncherAtom.ContainerInfo.ContainerCase.FOLDER;
+import static com.android.launcher3.logger.LauncherAtom.ItemInfo.ItemCase.WIDGET;
 
 import android.content.Context;
+import android.util.Log;
 
 import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.logger.LauncherAtom;
+import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.logging.StatsLogManager;
-import com.android.launcher3.logging.StatsLogUtils;
 import com.android.launcher3.model.AllAppsList;
 import com.android.launcher3.model.BaseModelUpdateTask;
 import com.android.launcher3.model.BgDataModel;
@@ -34,11 +34,13 @@
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
 import com.android.launcher3.util.IntSparseArrayMap;
+import com.android.launcher3.util.LogConfig;
+import com.android.systemui.shared.system.SysUiStatsLog;
 
 import java.util.ArrayList;
 
 /**
- * This method calls the StatsLog hidden method until they are made available public.
+ * This class calls StatsLog compile time generated methods.
  *
  * To see if the logs are properly sent to statsd, execute following command.
  * $ adb root && adb shell statsd
@@ -47,29 +49,69 @@
  */
 public class StatsLogCompatManager extends StatsLogManager {
 
-    private static final int SUPPORTED_TARGET_DEPTH = 2;
     private static final String TAG = "StatsLog";
-    private static final boolean DEBUG = false;
+    private static final boolean IS_VERBOSE = Utilities.isPropertyEnabled(LogConfig.STATSLOG);
+
     private static Context sContext;
 
+    private static final int DEFAULT_WIDGET_SPAN_XY = 1;
+    private static final int DEFAULT_WORKSPACE_GRID_XY = -1;
+    private static final int DEFAULT_PAGE_INDEX = -2;
+    private static final InstanceId DEFAULT_INSTANCE_ID = InstanceId.fakeInstanceId(0);
+
     public StatsLogCompatManager(Context context) {
         sContext = context;
     }
 
+    /**
+     * Logs an event and accompanying {@link ItemInfo}
+     */
+    public void log(LauncherEvent event, LauncherAtom.ItemInfo itemInfo) {
+        log(event, DEFAULT_INSTANCE_ID, itemInfo);
+    }
+
+    /**
+     * Logs an event and accompanying {@link LauncherAtom.ItemInfo}
+     */
     @Override
-    public void verify() {
-        if (!(StatsLogUtils.LAUNCHER_STATE_ALLAPPS == ALLAPPS
-                && StatsLogUtils.LAUNCHER_STATE_BACKGROUND == BACKGROUND
-                && StatsLogUtils.LAUNCHER_STATE_OVERVIEW == OVERVIEW
-                && StatsLogUtils.LAUNCHER_STATE_HOME == HOME)) {
-            throw new IllegalStateException(
-                    "StatsLogUtil constants doesn't match enums in launcher.proto");
+    public void log(LauncherEvent event, InstanceId instanceId, LauncherAtom.ItemInfo itemInfo) {
+        if (IS_VERBOSE) {
+            Log.d(TAG, String.format("\n%s\n%s", event.name(), itemInfo));
         }
+        if (!Utilities.ATLEAST_R) {
+            return;
+        }
+        SysUiStatsLog.write(SysUiStatsLog.LAUNCHER_EVENT,
+                SysUiStatsLog.LAUNCHER_UICHANGED__ACTION__DEFAULT_ACTION /* deprecated */,
+                SysUiStatsLog.LAUNCHER_UICHANGED__DST_STATE__HOME /* TODO */,
+                SysUiStatsLog.LAUNCHER_UICHANGED__DST_STATE__BACKGROUND /* TODO */,
+                null /* launcher extensions, deprecated */,
+                false /* quickstep_enabled, deprecated */,
+                event.getId() /* event_id */,
+                itemInfo.getItemCase().getNumber() /* target_id */,
+                instanceId.getId() /* instance_id TODO */,
+                0 /* uid TODO */,
+                getPackageName(itemInfo) /* package_name */,
+                getComponentName(itemInfo) /* component_name */,
+                getGridX(itemInfo, false) /* grid_x */,
+                getGridY(itemInfo, false) /* grid_y */,
+                getPageId(itemInfo, false) /* page_id */,
+                getGridX(itemInfo, true) /* grid_x_parent */,
+                getGridY(itemInfo, true) /* grid_y_parent */,
+                getPageId(itemInfo, true) /* page_id_parent */,
+                getHierarchy(itemInfo) /* hierarchy */,
+                itemInfo.getIsWork() /* is_work_profile */,
+                itemInfo.getRank() /* rank */,
+                0 /* fromState */,
+                0 /* toState */,
+                null /* edittext */,
+                0 /* cardinality */);
     }
 
     /**
      * Logs the workspace layout information on the model thread.
      */
+    @Override
     public void logSnapshot() {
         LauncherAppState.getInstance(sContext).getModel().enqueueModelUpdateTask(
                 new SnapshotWorker());
@@ -84,18 +126,160 @@
 
             for (ItemInfo info : workspaceItems) {
                 LauncherAtom.ItemInfo atomInfo = info.buildProto(null);
-                // call StatsLog method
+                writeSnapshot(atomInfo);
             }
             for (FolderInfo fInfo : folders) {
                 for (ItemInfo info : fInfo.contents) {
                     LauncherAtom.ItemInfo atomInfo = info.buildProto(fInfo);
-                    // call StatsLog method
+                    writeSnapshot(atomInfo);
                 }
             }
             for (ItemInfo info : appWidgets) {
                 LauncherAtom.ItemInfo atomInfo = info.buildProto(null);
-                // call StatsLog method
+                writeSnapshot(atomInfo);
             }
         }
     }
+    private static void writeSnapshot(LauncherAtom.ItemInfo itemInfo) {
+        if (IS_VERBOSE) {
+            Log.d(TAG, "\nwriteSnapshot:" + itemInfo);
+        }
+        if (!Utilities.ATLEAST_R) {
+            return;
+        }
+        SysUiStatsLog.write(SysUiStatsLog.LAUNCHER_SNAPSHOT,
+                0 /* event_id */,
+                itemInfo.getItemCase().getNumber() /* target_id */,
+                0 /* instance_id */,
+                0 /* uid */,
+                getPackageName(itemInfo) /* package_name */,
+                getComponentName(itemInfo) /* component_name */,
+                getGridX(itemInfo, false) /* grid_x */,
+                getGridY(itemInfo, false) /* grid_y */,
+                getPageId(itemInfo, false) /* page_id */,
+                getGridX(itemInfo, true) /* grid_x_parent */,
+                getGridY(itemInfo, true) /* grid_y_parent */,
+                getPageId(itemInfo, true) /* page_id_parent */,
+                getHierarchy(itemInfo) /* hierarchy */,
+                itemInfo.getIsWork() /* is_work_profile */,
+                0 /* origin TODO */,
+                0 /* cardinality */,
+                getSpanX(itemInfo),
+                getSpanY(itemInfo));
+    }
+
+    private static int getSpanX(LauncherAtom.ItemInfo atomInfo) {
+        if (atomInfo.getItemCase() != WIDGET) {
+            return DEFAULT_WIDGET_SPAN_XY;
+        }
+        return atomInfo.getWidget().getSpanX();
+    }
+
+    private static int getSpanY(LauncherAtom.ItemInfo atomInfo) {
+        if (atomInfo.getItemCase() != WIDGET) {
+            return DEFAULT_WIDGET_SPAN_XY;
+        }
+        return atomInfo.getWidget().getSpanY();
+    }
+
+    private static String getPackageName(LauncherAtom.ItemInfo atomInfo) {
+        switch (atomInfo.getItemCase()) {
+            case APPLICATION:
+                return atomInfo.getApplication().getPackageName();
+            case SHORTCUT:
+                return atomInfo.getShortcut().getShortcutName();
+            case WIDGET:
+                return atomInfo.getWidget().getPackageName();
+            case TASK:
+                return atomInfo.getTask().getPackageName();
+            default:
+                return null;
+        }
+    }
+
+    private static String getComponentName(LauncherAtom.ItemInfo atomInfo) {
+        switch (atomInfo.getItemCase()) {
+            case APPLICATION:
+                return atomInfo.getApplication().getComponentName();
+            case SHORTCUT:
+                return atomInfo.getShortcut().getShortcutName();
+            case WIDGET:
+                return atomInfo.getWidget().getComponentName();
+            case TASK:
+                return atomInfo.getTask().getComponentName();
+            default:
+                return null;
+        }
+    }
+
+    private static int getGridX(LauncherAtom.ItemInfo info, boolean parent) {
+        switch (info.getContainerInfo().getContainerCase()) {
+            case WORKSPACE:
+                if (parent) {
+                    return DEFAULT_WORKSPACE_GRID_XY;
+                } else {
+                    return info.getContainerInfo().getWorkspace().getGridX();
+                }
+            case FOLDER:
+                if (parent) {
+                    switch (info.getContainerInfo().getFolder().getParentContainerCase()) {
+                        case WORKSPACE:
+                            return info.getContainerInfo().getFolder().getWorkspace().getGridX();
+                        default:
+                            return DEFAULT_WORKSPACE_GRID_XY;
+                    }
+                } else {
+                    return info.getContainerInfo().getFolder().getGridX();
+                }
+            default:
+                return DEFAULT_WORKSPACE_GRID_XY;
+        }
+    }
+
+    private static int getGridY(LauncherAtom.ItemInfo info, boolean parent) {
+        switch (info.getContainerInfo().getContainerCase()) {
+            case WORKSPACE:
+                if (parent) {
+                    return DEFAULT_WORKSPACE_GRID_XY;
+                } else {
+                    return info.getContainerInfo().getWorkspace().getGridY();
+                }
+            case FOLDER:
+                if (parent) {
+                    switch (info.getContainerInfo().getFolder().getParentContainerCase()) {
+                        case WORKSPACE:
+                            return info.getContainerInfo().getFolder().getWorkspace().getGridY();
+                        default:
+                            return DEFAULT_WORKSPACE_GRID_XY;
+                    }
+                } else {
+                    return info.getContainerInfo().getFolder().getGridY();
+                }
+            default:
+                return DEFAULT_WORKSPACE_GRID_XY;
+        }
+    }
+
+    private static int getPageId(LauncherAtom.ItemInfo info, boolean parent) {
+        switch (info.getContainerInfo().getContainerCase()) {
+            case HOTSEAT:
+                return info.getContainerInfo().getHotseat().getIndex();
+            case WORKSPACE:
+                return info.getContainerInfo().getWorkspace().getPageIndex();
+            default:
+                return DEFAULT_PAGE_INDEX;
+        }
+    }
+
+    /**
+     *
+     */
+    private static int getHierarchy(LauncherAtom.ItemInfo info) {
+        // TODO
+        if (info.getContainerInfo().getContainerCase() == FOLDER) {
+            return info.getContainerInfo().getFolder().getParentContainerCase().getNumber() + 100;
+        } else {
+            return info.getContainerInfo().getContainerCase().getNumber();
+        }
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/util/LayoutUtils.java b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
index 14e5485..fa53be2 100644
--- a/quickstep/src/com/android/quickstep/util/LayoutUtils.java
+++ b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
@@ -21,6 +21,8 @@
 
 import android.content.Context;
 import android.graphics.Rect;
+import android.view.View;
+import android.view.ViewGroup;
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
@@ -66,4 +68,21 @@
             return srcHeight / targetHeight;
         }
     }
+
+    /**
+     * Recursively sets view and all children enabled/disabled.
+     * @param viewGroup Top most parent view to change.
+     * @param enabled True = enable, False = disable.
+     */
+    public static void setViewEnabled(ViewGroup viewGroup, boolean enabled) {
+        viewGroup.setEnabled(enabled);
+        for (int i = 0; i < viewGroup.getChildCount(); i++) {
+            View child = viewGroup.getChildAt(i);
+            if (child instanceof ViewGroup) {
+                setViewEnabled((ViewGroup) child, enabled);
+            } else {
+                child.setEnabled(enabled);
+            }
+        }
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java b/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
index 7d52571..a5d4568 100644
--- a/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
+++ b/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
@@ -19,11 +19,13 @@
 
 import android.content.Context;
 import android.content.res.Resources;
+import android.util.Log;
 import android.view.MotionEvent;
 
 import com.android.launcher3.Alarm;
 import com.android.launcher3.R;
 import com.android.launcher3.compat.AccessibilityManagerCompat;
+import com.android.launcher3.testing.TestProtocol;
 
 /**
  * Given positions along x- or y-axis, tracks velocity and acceleration and determines when there is
@@ -84,6 +86,9 @@
         mSpeedSlow = res.getDimension(R.dimen.motion_pause_detector_speed_slow);
         mSpeedSomewhatFast = res.getDimension(R.dimen.motion_pause_detector_speed_somewhat_fast);
         mSpeedFast = res.getDimension(R.dimen.motion_pause_detector_speed_fast);
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "creating alarm");
+        }
         mForcePauseTimeout = new Alarm();
         mForcePauseTimeout.setOnAlarmListener(alarm -> updatePaused(true /* isPaused */));
         mMakePauseHarderToTrigger = makePauseHarderToTrigger;
@@ -120,6 +125,9 @@
      * @param pointerIndex Index for the pointer being tracked in the motion event
      */
     public void addPosition(MotionEvent ev, int pointerIndex) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "setting alarm");
+        }
         mForcePauseTimeout.setAlarm(mMakePauseHarderToTrigger
                 ? HARDER_TRIGGER_TIMEOUT
                 : FORCE_PAUSE_TIMEOUT);
@@ -167,6 +175,9 @@
     }
 
     private void updatePaused(boolean isPaused) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "updatePaused: " + isPaused);
+        }
         if (mDisallowPause) {
             isPaused = false;
         }
@@ -188,6 +199,9 @@
         setOnMotionPauseListener(null);
         mIsPaused = mHasEverBeenPaused = false;
         mSlowStartTime = 0;
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "canceling alarm");
+        }
         mForcePauseTimeout.cancelAlarm();
     }
 
diff --git a/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java b/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java
index aa6d56a..2d8bba2 100644
--- a/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java
+++ b/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java
@@ -25,8 +25,8 @@
 
 import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager;
-import com.android.launcher3.LauncherStateManager.StateListener;
+import com.android.launcher3.statemanager.StateManager;
+import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.util.OnboardingPrefs;
 import com.android.quickstep.SysUINavigationMode;
 
@@ -35,23 +35,23 @@
  */
 public class QuickstepOnboardingPrefs extends OnboardingPrefs<BaseQuickstepLauncher> {
 
-    public QuickstepOnboardingPrefs(BaseQuickstepLauncher launcher, SharedPreferences sharedPrefs,
-            LauncherStateManager stateManager) {
-        super(launcher, sharedPrefs, stateManager);
+    public QuickstepOnboardingPrefs(BaseQuickstepLauncher launcher, SharedPreferences sharedPrefs) {
+        super(launcher, sharedPrefs);
 
+        StateManager<LauncherState> stateManager = launcher.getStateManager();
         if (!getBoolean(HOME_BOUNCE_SEEN)) {
-            mStateManager.addStateListener(new StateListener() {
+            stateManager.addStateListener(new StateListener<LauncherState>() {
                 @Override
                 public void onStateTransitionComplete(LauncherState finalState) {
                     boolean swipeUpEnabled = SysUINavigationMode.INSTANCE
                             .get(mLauncher).getMode().hasGestures;
-                    LauncherState prevState = mStateManager.getLastState();
+                    LauncherState prevState = stateManager.getLastState();
 
                     if (((swipeUpEnabled && finalState == OVERVIEW) || (!swipeUpEnabled
                             && finalState == ALL_APPS && prevState == NORMAL) ||
                             hasReachedMaxCount(HOME_BOUNCE_COUNT))) {
                         mSharedPrefs.edit().putBoolean(HOME_BOUNCE_SEEN, true).apply();
-                        mStateManager.removeStateListener(this);
+                        stateManager.removeStateListener(this);
                     }
                 }
             });
@@ -65,27 +65,27 @@
             mSharedPrefs.edit().putBoolean(SHELF_BOUNCE_SEEN, shelfBounceSeen).apply();
         }
         if (!shelfBounceSeen) {
-            mStateManager.addStateListener(new StateListener() {
+            stateManager.addStateListener(new StateListener<LauncherState>() {
                 @Override
                 public void onStateTransitionComplete(LauncherState finalState) {
-                    LauncherState prevState = mStateManager.getLastState();
+                    LauncherState prevState = stateManager.getLastState();
 
                     if ((finalState == ALL_APPS && prevState == OVERVIEW) ||
                             hasReachedMaxCount(SHELF_BOUNCE_COUNT)) {
                         mSharedPrefs.edit().putBoolean(SHELF_BOUNCE_SEEN, true).apply();
-                        mStateManager.removeStateListener(this);
+                        stateManager.removeStateListener(this);
                     }
                 }
             });
         }
 
         if (!hasReachedMaxCount(ALL_APPS_COUNT)) {
-            mStateManager.addStateListener(new StateListener() {
+            stateManager.addStateListener(new StateListener<LauncherState>() {
                 @Override
                 public void onStateTransitionComplete(LauncherState finalState) {
                     if (finalState == ALL_APPS) {
                         if (incrementEventCount(ALL_APPS_COUNT)) {
-                            mStateManager.removeStateListener(this);
+                            stateManager.removeStateListener(this);
                             mLauncher.getScrimView().updateDragHandleVisibility();
                         }
                     }
diff --git a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
index f6c4e66..fffbb34 100644
--- a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
+++ b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
@@ -23,6 +23,7 @@
 import static android.view.Surface.ROTATION_270;
 import static android.view.Surface.ROTATION_90;
 
+import static com.android.launcher3.logging.LoggerUtils.extractObjectNameAndAddress;
 import static com.android.launcher3.states.RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 
@@ -36,7 +37,6 @@
 import android.graphics.Matrix;
 import android.graphics.PointF;
 import android.graphics.Rect;
-import android.graphics.RectF;
 import android.os.Handler;
 import android.provider.Settings;
 import android.util.Log;
@@ -84,7 +84,7 @@
 
     private @SurfaceRotation int mTouchRotation = ROTATION_0;
     private @SurfaceRotation int mDisplayRotation = ROTATION_0;
-    private @SurfaceRotation int mLauncherRotation = Surface.ROTATION_0;
+    private @SurfaceRotation int mLauncherRotation = ROTATION_0;
 
     // Launcher activity supports multiple orientation, but fallback activity does not
     private static final int FLAG_MULTIPLE_ORIENTATION_SUPPORTED_BY_ACTIVITY = 1 << 0;
@@ -102,6 +102,8 @@
     private static final int FLAG_ROTATION_WATCHER_SUPPORTED = 1 << 6;
     // Whether to enable rotation watcher when multi-rotation is supported
     private static final int FLAG_ROTATION_WATCHER_ENABLED = 1 << 7;
+    // Enable home rotation for UI tests, ignoring home rotation value from prefs
+    private static final int FLAG_HOME_ROTATION_FORCE_ENABLED_FOR_TESTING = 1 << 8;
 
     private static final int MASK_MULTIPLE_ORIENTATION_SUPPORTED_BY_DEVICE =
             FLAG_MULTIPLE_ORIENTATION_SUPPORTED_BY_ACTIVITY
@@ -121,7 +123,6 @@
     private final WindowSizeStrategy mSizeStrategy;
 
     private final Matrix mTmpMatrix = new Matrix();
-    private final Matrix mTmpInverseMatrix = new Matrix();
 
     private int mFlags;
     private int mPreviousRotation = ROTATION_0;
@@ -163,6 +164,10 @@
         if (mOrientationListener.canDetectOrientation()) {
             mFlags |= FLAG_ROTATION_WATCHER_SUPPORTED;
         }
+
+        // initialize external flags
+        updateAutoRotateSetting();
+        updateHomeRotationSetting();
     }
 
     /**
@@ -181,13 +186,15 @@
      *         false otherwise
      */
     public boolean update(
-            @SurfaceRotation int touchRotation, @SurfaceRotation int displayRotation,
-            @SurfaceRotation int launcherRotation) {
+            @SurfaceRotation int touchRotation, @SurfaceRotation int displayRotation) {
         if (!isMultipleOrientationSupportedByDevice()) {
             return false;
         }
-        if (mDisplayRotation == displayRotation && mTouchRotation == touchRotation
-                && launcherRotation == mLauncherRotation) {
+
+        int launcherRotation = inferLauncherRotation(displayRotation);
+        if (mDisplayRotation == displayRotation
+                && mTouchRotation == touchRotation
+                && mLauncherRotation == launcherRotation) {
             return false;
         }
 
@@ -195,11 +202,10 @@
         mDisplayRotation = displayRotation;
         mTouchRotation = touchRotation;
 
-        if (canLauncherRotate() || mLauncherRotation == mTouchRotation) {
-            // TODO(b/153476489) Need to determine when launcher is rotated
+        if (mLauncherRotation == mTouchRotation) {
             mOrientationHandler = PagedOrientationHandler.HOME_ROTATED;
             if (DEBUG) {
-                Log.d(TAG, "Set Orientation Handler: " + mOrientationHandler);
+                Log.d(TAG, "current RecentsOrientedState: " + this);
             }
             return true;
         }
@@ -212,11 +218,20 @@
             mOrientationHandler = PagedOrientationHandler.PORTRAIT;
         }
         if (DEBUG) {
-            Log.d(TAG, "Set Orientation Handler: " + mOrientationHandler);
+            Log.d(TAG, "current RecentsOrientedState: " + this);
         }
         return true;
     }
 
+    @SurfaceRotation
+    private int inferLauncherRotation(@SurfaceRotation int displayRotation) {
+        if (!isMultipleOrientationSupportedByDevice() || isHomeRotationAllowed()) {
+            return displayRotation;
+        } else {
+            return ROTATION_0;
+        }
+    }
+
     private void setFlag(int mask, boolean enabled) {
         boolean wasRotationEnabled = !TestProtocol.sDisableSensorRotation
                 && mFlags == VALUE_ROTATION_WATCHER_ENABLED;
@@ -241,7 +256,9 @@
 
     @Override
     public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String s) {
-        updateHomeRotationSetting();
+        if (ALLOW_ROTATION_PREFERENCE_KEY.equals(s)) {
+            updateHomeRotationSetting();
+        }
     }
 
     private void updateAutoRotateSetting() {
@@ -255,23 +272,24 @@
     }
 
     /**
-     * Initializes aany system values and registers corresponding change listeners. It must be
-     * paired with {@link #destroy()} call
+     * Initializes any system values and registers corresponding change listeners. It must be
+     * paired with {@link #destroyListeners()} call
      */
-    public void init() {
+    public void initListeners() {
         if (isMultipleOrientationSupportedByDevice()) {
             mSharedPrefs.registerOnSharedPreferenceChangeListener(this);
             mContentResolver.registerContentObserver(
                     Settings.System.getUriFor(Settings.System.ACCELEROMETER_ROTATION),
                     false, mSystemAutoRotateObserver);
         }
-        initWithoutListeners();
+        updateAutoRotateSetting();
+        updateHomeRotationSetting();
     }
 
     /**
      * Unregisters any previously registered listeners.
      */
-    public void destroy() {
+    public void destroyListeners() {
         if (isMultipleOrientationSupportedByDevice()) {
             mSharedPrefs.unregisterOnSharedPreferenceChangeListener(this);
             mContentResolver.unregisterContentObserver(mSystemAutoRotateObserver);
@@ -279,13 +297,8 @@
         setRotationWatcherEnabled(false);
     }
 
-    /**
-     * Initializes the OrientationState without attaching any listeners. This can be used when
-     * the object is short lived.
-     */
-    public void initWithoutListeners() {
-        updateAutoRotateSetting();
-        updateHomeRotationSetting();
+    public void forceAllowRotationForTesting(boolean forceAllow) {
+        setFlag(FLAG_HOME_ROTATION_FORCE_ENABLED_FOR_TESTING, forceAllow);
     }
 
     @SurfaceRotation
@@ -310,7 +323,8 @@
 
     public boolean isHomeRotationAllowed() {
         return (mFlags & (FLAG_HOME_ROTATION_ALLOWED_IN_PREFS | FLAG_MULTIWINDOW_ROTATION_ALLOWED))
-                != 0;
+                != 0 ||
+                (mFlags & FLAG_HOME_ROTATION_FORCE_ENABLED_FOR_TESTING) != 0;
     }
 
     public boolean canLauncherRotate() {
@@ -403,23 +417,6 @@
         */
     }
 
-    public void mapRectFromNormalOrientation(RectF src, int screenWidth, int screenHeight) {
-        mapRectFromRotation(mDisplayRotation, src, screenWidth, screenHeight);
-    }
-
-    public void mapRectFromRotation(int rotation, RectF src, int screenWidth, int screenHeight) {
-        mTmpMatrix.reset();
-        postDisplayRotation(rotation, screenWidth, screenHeight, mTmpMatrix);
-        mTmpMatrix.mapRect(src);
-    }
-
-    public void mapInverseRectFromNormalOrientation(RectF src, int screenWidth, int screenHeight) {
-        mTmpMatrix.reset();
-        postDisplayRotation(mDisplayRotation, screenWidth, screenHeight, mTmpMatrix);
-        mTmpMatrix.invert(mTmpInverseMatrix);
-        mTmpInverseMatrix.mapRect(src);
-    }
-
     @SurfaceRotation
     public static int getRotationForUserDegreesRotated(float degrees, int currentRotation) {
         if (degrees == ORIENTATION_UNKNOWN) {
@@ -440,9 +437,13 @@
                 if (degrees < (90 - threshold)) {
                     return ROTATION_0;
                 }
-                if (degrees > (90 + threshold)) {
+                if (degrees > (90 + threshold) && degrees < 180) {
                     return ROTATION_180;
                 }
+                // flip from seascape to landscape
+                if (degrees > (180 + threshold) && degrees < 360) {
+                    return ROTATION_90;
+                }
                 break;
             case ROTATION_180:
                 if (degrees < (180 - threshold)) {
@@ -453,12 +454,16 @@
                 }
                 break;
             case ROTATION_90:
-                if (degrees < (270 - threshold)) {
+                if (degrees < (270 - threshold) && degrees > 90) {
                     return ROTATION_180;
                 }
-                if (degrees > (270 + threshold)) {
+                if (degrees > (270 + threshold) && degrees < 360) {
                     return ROTATION_0;
                 }
+                // flip from landscape to seascape
+                if (degrees > threshold && degrees < 180) {
+                    return ROTATION_270;
+                }
                 break;
         }
 
@@ -506,13 +511,15 @@
     public String toString() {
         boolean systemRotationOn = (mFlags & FLAG_SYSTEM_ROTATION_ALLOWED) != 0;
         return "["
-                + "mDisplayRotation=" + mDisplayRotation
+                + "this=" + extractObjectNameAndAddress(super.toString())
+                + " mOrientationHandler=" +
+                    extractObjectNameAndAddress(mOrientationHandler.toString())
+                + " mDisplayRotation=" + mDisplayRotation
                 + " mTouchRotation=" + mTouchRotation
                 + " mLauncherRotation=" + mLauncherRotation
                 + " mHomeRotation=" + isHomeRotationAllowed()
                 + " mSystemRotation=" + systemRotationOn
                 + " mFlags=" + mFlags
-                + " mOrientationHandler=" + mOrientationHandler
                 + "]";
     }
 }
diff --git a/quickstep/src/com/android/quickstep/util/WindowSizeStrategy.java b/quickstep/src/com/android/quickstep/util/WindowSizeStrategy.java
index 8bb0d70..81a1924 100644
--- a/quickstep/src/com/android/quickstep/util/WindowSizeStrategy.java
+++ b/quickstep/src/com/android/quickstep/util/WindowSizeStrategy.java
@@ -16,6 +16,7 @@
 package com.android.quickstep.util;
 
 import static com.android.launcher3.config.FeatureFlags.ENABLE_OVERVIEW_ACTIONS;
+import static com.android.quickstep.SysUINavigationMode.getMode;
 import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;
 import static com.android.quickstep.util.LayoutUtils.getDefaultSwipeHeight;
 
@@ -26,6 +27,7 @@
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
+import com.android.quickstep.SysUINavigationMode.Mode;
 
 /**
  * Utility class to wrap different layout behavior for Launcher and RecentsView
@@ -136,7 +138,19 @@
                 if (showOverviewActions(context)) {
                     //TODO: this needs to account for the swipe gesture height and accessibility
                     // UI when shown.
-                    return res.getDimensionPixelSize(R.dimen.overview_actions_height);
+                    float actionsBottomMargin = 0;
+                    if (getMode(context) == Mode.THREE_BUTTONS) {
+                        actionsBottomMargin = res.getDimensionPixelSize(
+                                R.dimen.overview_actions_bottom_margin_three_button);
+                    } else {
+                        actionsBottomMargin = res.getDimensionPixelSize(
+                                R.dimen.overview_actions_bottom_margin_gesture);
+                    }
+                    float actionsTopMargin = res.getDimensionPixelSize(
+                            R.dimen.overview_actions_top_margin);
+                    float actionsHeight = actionsTopMargin + actionsBottomMargin
+                            + res.getDimensionPixelSize(R.dimen.overview_actions_height);
+                    return actionsHeight;
                 } else {
                     return getDefaultSwipeHeight(context, dp) + dp.workspacePageIndicatorHeight
                             + res.getDimensionPixelSize(
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
index 75fcfe2..bf093fd 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
@@ -42,6 +42,7 @@
 import com.android.quickstep.NavigationModeSwitchRule.NavigationModeSwitch;
 import com.android.quickstep.views.RecentsView;
 
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -53,6 +54,18 @@
     public void setUp() throws Exception {
         super.setUp();
         TaplTestsLauncher3.initialize(this);
+        executeOnLauncher(launcher -> {
+            RecentsView recentsView = launcher.getOverviewPanel();
+            recentsView.getPagedViewOrientedState().forceAllowRotationForTesting(true);
+        });
+    }
+
+    @After
+    public void tearDown() {
+        executeOnLauncher(launcher -> {
+            RecentsView recentsView = launcher.getOverviewPanel();
+            recentsView.getPagedViewOrientedState().forceAllowRotationForTesting(false);
+        });
     }
 
     private void startTestApps() throws Exception {
diff --git a/res/color/overview_button.xml b/res/color/overview_button.xml
new file mode 100644
index 0000000..6ac36bf
--- /dev/null
+++ b/res/color/overview_button.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:alpha="1"
+        android:color="?attr/workspaceTextColor"
+        android:state_enabled="true" />
+    <item
+        android:alpha="?android:disabledAlpha"
+        android:color="?attr/workspaceTextColor"
+        android:state_enabled="false" />
+</selector>
\ No newline at end of file
diff --git a/res/values-fa/strings.xml b/res/values-fa/strings.xml
index 3276d44..af40f5c 100644
--- a/res/values-fa/strings.xml
+++ b/res/values-fa/strings.xml
@@ -131,7 +131,7 @@
     <string name="accessibility_close" msgid="2277148124685870734">"بستن"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"اعلان رد شد"</string>
     <string name="all_apps_personal_tab" msgid="4190252696685155002">"شخصی"</string>
-    <string name="all_apps_work_tab" msgid="4884822796154055118">"محل کار"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"کاری"</string>
     <string name="work_profile_toggle_label" msgid="3081029915775481146">"نمایه کاری"</string>
     <string name="work_profile_edu_personal_apps" msgid="4155536355149317441">"داده‌های شخصی از برنامه‌های کاری جدا است و از آن پنهان است"</string>
     <string name="work_profile_edu_work_apps" msgid="237051938268703058">"برنامه‌های کاری و داده‌ها برای سرپرست فناوری اطلاعات نمایان هستند"</string>
diff --git a/res/values-gu/strings.xml b/res/values-gu/strings.xml
index 1d69f86..0aa2f1b 100644
--- a/res/values-gu/strings.xml
+++ b/res/values-gu/strings.xml
@@ -20,7 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="work_folder_name" msgid="3753320833950115786">"કાર્યાલય"</string>
+    <string name="work_folder_name" msgid="3753320833950115786">"ઑફિસ"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"ઍપ્લિકેશન ઇન્સ્ટોલ થઈ નથી."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"ઍપ્લિકેશન ઉપલબ્ધ નથી"</string>
     <string name="safemode_shortcut_error" msgid="9160126848219158407">"સુરક્ષિત મોડમાં ડાઉનલોડ કરેલ ઍપ્લિકેશન અક્ષમ કરી"</string>
@@ -131,7 +131,7 @@
     <string name="accessibility_close" msgid="2277148124685870734">"બંધ કરો"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"સૂચના છોડી દીધી"</string>
     <string name="all_apps_personal_tab" msgid="4190252696685155002">"મનગમતી ઍપ"</string>
-    <string name="all_apps_work_tab" msgid="4884822796154055118">"કાર્યાલયની ઍપ"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"ઑફિસની ઍપ"</string>
     <string name="work_profile_toggle_label" msgid="3081029915775481146">"ઑફિસની પ્રોફાઇલ"</string>
     <string name="work_profile_edu_personal_apps" msgid="4155536355149317441">"વ્યક્તિગત ડેટા ઑફિસ માટેની ઍપથી અલગ અને છુપાવીને રાખેલો છે"</string>
     <string name="work_profile_edu_work_apps" msgid="237051938268703058">"ઑફિસ માટેની ઍપ અને ડેટા તમારા IT વ્યવસ્થાપકને દેખાય છે"</string>
diff --git a/res/values-ne/strings.xml b/res/values-ne/strings.xml
index 3fa16ab..4667ede 100644
--- a/res/values-ne/strings.xml
+++ b/res/values-ne/strings.xml
@@ -53,11 +53,11 @@
     <string name="app_info_drop_target_label" msgid="692894985365717661">"अनुप्रयोगको जानकारी"</string>
     <string name="install_drop_target_label" msgid="2539096853673231757">"स्थापना गर्नुहोस्"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"सर्टकट स्थापना गर्नेहोस्"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"प्रयोगकर्ताको हस्तक्षेप बिना एउटा अनुप्रयोगलाई सर्टकटमा थप्नको लागि अनुमति दिनुहोस्।"</string>
+    <string name="permdesc_install_shortcut" msgid="923466509822011139">"प्रयोगकर्ताको हस्तक्षेप बिना एउटा एपलाई सर्टकटमा थप्नको लागि अनुमति दिनुहोस्।"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"गृह सेटिङहरू र सर्टकटहरू पढ्नुहोस्"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"गृहमा एउटा अनुप्रयोगलाई सेटिङहरू र सर्टकटहरू पढ्न अनुमति दिनुहोस्।"</string>
+    <string name="permdesc_read_settings" msgid="5833423719057558387">"गृहमा एउटा एपलाई सेटिङहरू र सर्टकटहरू पढ्न अनुमति दिनुहोस्।"</string>
     <string name="permlab_write_settings" msgid="3574213698004620587">"गृह सेटिङहरू र सर्टकटहरू लेख्नुहोस्"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"गृहमा एउटा अनुप्रयोगलाई सेटिङ र सर्टकट बदल्न अनुमति दिनुहोस्।"</string>
+    <string name="permdesc_write_settings" msgid="5440712911516509985">"गृहमा एउटा एपलाई सेटिङ र सर्टकट बदल्न अनुमति दिनुहोस्।"</string>
     <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> ले फोन कलहरू गर्न अनुमति छैन"</string>
     <string name="gadget_error_text" msgid="6081085226050792095">"समस्या लोडिङ गर्ने विजेट"</string>
     <string name="gadget_setup_text" msgid="8274003207686040488">"सेटअप"</string>
diff --git a/res/values-or/strings.xml b/res/values-or/strings.xml
index e548b87..87a1948 100644
--- a/res/values-or/strings.xml
+++ b/res/values-or/strings.xml
@@ -20,7 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"ଲଞ୍ଚର୍3"</string>
-    <string name="work_folder_name" msgid="3753320833950115786">"କାମ"</string>
+    <string name="work_folder_name" msgid="3753320833950115786">"ୱାର୍କ"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"ଆପ୍‌ ଇନଷ୍ଟଲ୍‌ ହୋଇନାହିଁ"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"ଆପ୍‌ ଉପଲବ୍ଧ ନାହିଁ"</string>
     <string name="safemode_shortcut_error" msgid="9160126848219158407">"ନିରାପଦ ମୋଡରେ ଡାଉନଲୋଡ୍‌ ହେଇଥିବା ଆପ୍‌ ଅକ୍ଷମ କରାଗଲା"</string>
@@ -131,7 +131,7 @@
     <string name="accessibility_close" msgid="2277148124685870734">"ବନ୍ଦ କରନ୍ତୁ"</string>
     <string name="notification_dismissed" msgid="6002233469409822874">"ବିଜ୍ଞପ୍ତି ଖାରଜ କରାଗଲା"</string>
     <string name="all_apps_personal_tab" msgid="4190252696685155002">"ବ୍ୟକ୍ତିଗତ"</string>
-    <string name="all_apps_work_tab" msgid="4884822796154055118">"କାମ"</string>
+    <string name="all_apps_work_tab" msgid="4884822796154055118">"ୱାର୍କ"</string>
     <string name="work_profile_toggle_label" msgid="3081029915775481146">"ୱର୍କ ପ୍ରୋଫାଇଲ୍‌"</string>
     <string name="work_profile_edu_personal_apps" msgid="4155536355149317441">"ବ୍ୟକ୍ତିଗତ ଡାଟା କାର୍ଯ୍ୟସ୍ଥଳୀ ଆପଗୁଡ଼ିକ ଠାରୁ ପୃଥକ୍ ଓ ଲୁକ୍କାୟିତ ଅଟେ"</string>
     <string name="work_profile_edu_work_apps" msgid="237051938268703058">"କାର୍ଯ୍ୟସ୍ଥଳୀ ଆପଗୁଡ଼ିକ ଓ ଡାଟା ଆପଣଙ୍କ IT ଆଡମିନଙ୍କୁ ଦେଖାଯାଏ"</string>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 5f4bd8e..2efa66f 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -103,9 +103,9 @@
     <!-- 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">Don\'t suggest app</string>
+    <string name="dismiss_prediction_label">Don\'t suggest app</string>
     <!-- Label for pinning predicted app. -->
-    <string name="pin_prediction" translatable="false">Pin Prediction</string>
+    <string name="pin_prediction">Pin Prediction</string>
 
 
     <!-- Permissions: -->
@@ -342,7 +342,7 @@
     <!--- heading shown when user opens work apps tab while work apps are paused -->
     <string name="work_apps_paused_title">Work profile is paused</string>
     <!--- body shown when user opens work apps tab while work apps are paused -->
-    <string name="work_apps_paused_body">Work apps can\’t send you notifications, use your battery, or access your location</string>
+    <string name="work_apps_paused_body">Work apps can\'t send you notifications, use your battery, or access your location</string>
     <!-- content description for paused work apps list -->
     <string name="work_apps_paused_content_description">Work profile is paused. Work apps can\’t send you notifications, use your battery, or access your location</string>
 
diff --git a/res/values/styles.xml b/res/values/styles.xml
index d491296..26b7205 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -91,7 +91,7 @@
         <item name="android:textColorHint">#A0FFFFFF</item>
         <item name="android:colorControlHighlight">#A0FFFFFF</item>
         <item name="android:colorPrimary">#FF212121</item>
-        <item name="allAppsScrimColor">#FF212121</item>
+        <item name="allAppsScrimColor">#FF000000</item>
         <item name="allAppsInterimScrimAlpha">102</item>
         <item name="allAppsNavBarScrimColor">#80000000</item>
         <item name="popupColorPrimary">#3C4043</item> <!-- Gray 800 -->
@@ -231,9 +231,7 @@
 
     <style name="TextHeadline" parent="@android:style/TextAppearance.DeviceDefault.DialogWindowTitle" />
     <style name="PrimaryMediumText" parent="@android:style/TextAppearance.DeviceDefault.Medium"/>
-    <style name="PrimaryHeadline" parent="@android:style/TextAppearance.DeviceDefault.DialogWindowTitle">
-        <item name="android:textStyle">bold</item>
-    </style>
+    <style name="PrimaryHeadline" parent="@android:style/TextAppearance.DeviceDefault.DialogWindowTitle"/>
 
     <style name="TextTitle" parent="@android:style/TextAppearance.DeviceDefault" />
 
diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index 09fe64a..239d8a3 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -16,7 +16,7 @@
 
 package com.android.launcher3;
 
-import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.APP_LAUNCH_TAP;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_APP_LAUNCH_TAP;
 import static com.android.launcher3.util.DefaultDisplay.CHANGE_ROTATION;
 
 import android.app.ActivityOptions;
@@ -183,8 +183,7 @@
                         sourceContainer);
             }
             getUserEventDispatcher().logAppLaunch(v, intent, user);
-
-            getStatsLogManager().log(APP_LAUNCH_TAP, item == null ? null
+            getStatsLogManager().log(LAUNCHER_APP_LAUNCH_TAP, item == null ? null
                     : item.buildProto(null));
             return true;
         } catch (NullPointerException|ActivityNotFoundException|SecurityException e) {
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index d7d4a27..79ed2b8 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -722,11 +722,27 @@
     }
 
     @Override
-    public void getVisualDragBounds(Rect bounds) {
+    public void getWorkspaceVisualDragBounds(Rect bounds) {
         DeviceProfile grid = mActivity.getDeviceProfile();
         BubbleTextView.getIconBounds(this, bounds, grid.iconSizePx);
     }
 
+    private int getIconSizeForDisplay(int display) {
+        DeviceProfile grid = mActivity.getDeviceProfile();
+        switch (display) {
+            case DISPLAY_ALL_APPS:
+                return grid.allAppsIconSizePx;
+            case DISPLAY_WORKSPACE:
+            case DISPLAY_FOLDER:
+            default:
+                return grid.iconSizePx;
+        }
+    }
+
+    public void getSourceVisualDragBounds(Rect bounds) {
+        BubbleTextView.getIconBounds(this, bounds, getIconSizeForDisplay(mDisplay));
+    }
+
     @Override
     public void prepareDrawDragView() {
         if (getIcon() instanceof FastBitmapDrawable) {
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 873b066..59476dd 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -67,7 +67,6 @@
 import android.os.Build;
 import android.os.Bundle;
 import android.os.CancellationSignal;
-import android.os.Handler;
 import android.os.Parcelable;
 import android.os.Process;
 import android.os.StrictMode;
@@ -87,13 +86,12 @@
 import android.view.animation.OvershootInterpolator;
 import android.widget.Toast;
 
+import androidx.annotation.CallSuper;
 import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;
 import androidx.annotation.VisibleForTesting;
 
 import com.android.launcher3.DropTarget.DragObject;
-import com.android.launcher3.LauncherStateManager.AtomicAnimationFactory;
-import com.android.launcher3.LauncherStateManager.StateHandler;
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
 import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsStore;
@@ -131,6 +129,10 @@
 import com.android.launcher3.popup.PopupDataProvider;
 import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.qsb.QsbContainerView;
+import com.android.launcher3.statemanager.StateManager;
+import com.android.launcher3.statemanager.StateManager.StateHandler;
+import com.android.launcher3.statemanager.StateManager.StateListener;
+import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.launcher3.states.RotationHelper;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.TestProtocol;
@@ -194,7 +196,7 @@
 /**
  * Default launcher application.
  */
-public class Launcher extends BaseDraggingActivity implements LauncherExterns,
+public class Launcher extends StatefulActivity<LauncherState> implements LauncherExterns,
         Callbacks, InvariantDeviceProfile.OnIDPChangeListener, PluginListener<OverlayPlugin> {
     public static final String TAG = "Launcher";
 
@@ -241,7 +243,7 @@
     public static final String ON_RESUME_EVT = "Launcher.onResume";
     public static final String ON_NEW_INTENT_EVT = "Launcher.onNewIntent";
 
-    private LauncherStateManager mStateManager;
+    private StateManager<LauncherState> mStateManager;
 
     private static final int ON_ACTIVITY_RESULT_ANIMATION_DELAY = 500;
 
@@ -325,10 +327,6 @@
 
     private RotationHelper mRotationHelper;
 
-    final Handler mHandler = new Handler();
-    private final Runnable mHandleDeferredResume = this::handleDeferredResume;
-    private boolean mDeferredResumePending;
-
     private float mCurrentAssistantVisibility = 0f;
 
     protected LauncherOverlayManager mOverlayManager;
@@ -375,9 +373,9 @@
 
         mDragController = new DragController(this);
         mAllAppsController = new AllAppsTransitionController(this);
-        mStateManager = new LauncherStateManager(this);
+        mStateManager = new StateManager<>(this, NORMAL);
 
-        mOnboardingPrefs = createOnboardingPrefs(mSharedPrefs, mStateManager);
+        mOnboardingPrefs = createOnboardingPrefs(mSharedPrefs);
 
         mAppWidgetManager = new WidgetManagerHelper(this);
         mAppWidgetHost = new LauncherAppWidgetHost(this,
@@ -440,7 +438,7 @@
 
         mRotationHelper.initialize();
 
-        mStateManager.addStateListener(new LauncherStateManager.StateListener() {
+        mStateManager.addStateListener(new StateListener<LauncherState>() {
 
             @Override
             public void onStateTransitionComplete(LauncherState finalState) {
@@ -467,9 +465,8 @@
         return new LauncherOverlayManager() { };
     }
 
-    protected OnboardingPrefs createOnboardingPrefs(SharedPreferences sharedPrefs,
-            LauncherStateManager stateManager) {
-        return new OnboardingPrefs<>(this, sharedPrefs, stateManager);
+    protected OnboardingPrefs createOnboardingPrefs(SharedPreferences sharedPrefs) {
+        return new OnboardingPrefs<>(this, sharedPrefs);
     }
 
     public OnboardingPrefs getOnboardingPrefs() {
@@ -523,13 +520,9 @@
     }
 
     @Override
-    public void reapplyUi() {
-        reapplyUi(true /* cancelCurrentAnimation */);
-    }
-
     public void reapplyUi(boolean cancelCurrentAnimation) {
         getRootView().dispatchInsets();
-        getStateManager().reapplyState(cancelCurrentAnimation);
+        super.reapplyUi(cancelCurrentAnimation);
     }
 
     @Override
@@ -583,7 +576,8 @@
         return mFocusHandler;
     }
 
-    public LauncherStateManager getStateManager() {
+    @Override
+    public StateManager<LauncherState> getStateManager() {
         return mStateManager;
     }
 
@@ -890,11 +884,7 @@
 
     @Override
     protected void onStop() {
-        final boolean wasActive = isUserActive();
-        final LauncherState origState = getStateManager().getState();
-        final int origDragLayerChildCount = mDragLayer.getChildCount();
         super.onStop();
-
         if (mDeferOverlayCallbacks) {
             checkIfOverlayStillDeferred();
         } else {
@@ -902,28 +892,8 @@
         }
 
         logStopAndResume(Action.Command.STOP);
-
         mAppWidgetHost.setListenIfResumed(false);
-
         NotificationListener.removeNotificationsChangedListener();
-        getStateManager().moveToRestState();
-
-        // Workaround for b/78520668, explicitly trim memory once UI is hidden
-        onTrimMemory(TRIM_MEMORY_UI_HIDDEN);
-
-        if (wasActive) {
-            // The expected condition is that this activity is stopped because the device goes to
-            // sleep and the UI may have noticeable changes.
-            mDragLayer.post(() -> {
-                if ((!getStateManager().isInStableState(origState)
-                        // The drag layer may be animating (e.g. dismissing QSB).
-                        || mDragLayer.getAlpha() < 1
-                        // Maybe an ArrowPopup is closed.
-                        || mDragLayer.getChildCount() != origDragLayerChildCount)) {
-                    onUiChangedWhileSleeping();
-                }
-            });
-        }
     }
 
     @Override
@@ -939,35 +909,27 @@
         TraceHelper.INSTANCE.endSection(traceToken);
     }
 
-    private void handleDeferredResume() {
-        if (hasBeenResumed() && !mStateManager.getState().hasFlag(FLAG_NON_INTERACTIVE)) {
-            logStopAndResume(Action.Command.RESUME);
-            getUserEventDispatcher().startSession();
+    @Override
+    @CallSuper
+    protected void onDeferredResumed() {
+        logStopAndResume(Action.Command.RESUME);
+        getUserEventDispatcher().startSession();
 
-            AppLaunchTracker.INSTANCE.get(this).onReturnedToHome();
+        AppLaunchTracker.INSTANCE.get(this).onReturnedToHome();
 
-            // Process any items that were added while Launcher was away.
-            InstallShortcutReceiver.disableAndFlushInstallQueue(
-                    InstallShortcutReceiver.FLAG_ACTIVITY_PAUSED, this);
+        // Process any items that were added while Launcher was away.
+        InstallShortcutReceiver.disableAndFlushInstallQueue(
+                InstallShortcutReceiver.FLAG_ACTIVITY_PAUSED, this);
 
-            // Refresh shortcuts if the permission changed.
-            mModel.refreshShortcutsIfRequired();
+        // Refresh shortcuts if the permission changed.
+        mModel.refreshShortcutsIfRequired();
 
-            // Set the notification listener and fetch updated notifications when we resume
-            NotificationListener.setNotificationsChangedListener(mPopupDataProvider);
+        // Set the notification listener and fetch updated notifications when we resume
+        NotificationListener.setNotificationsChangedListener(mPopupDataProvider);
 
-            DiscoveryBounce.showForHomeIfNeeded(this);
-
-            onDeferredResumed();
-            addActivityFlags(ACTIVITY_STATE_DEFERRED_RESUMED);
-
-            mDeferredResumePending = false;
-        } else {
-            mDeferredResumePending = true;
-        }
+        DiscoveryBounce.showForHomeIfNeeded(this);
     }
 
-    protected void onDeferredResumed() { }
 
     private void logStopAndResume(int command) {
         int containerType = mStateManager.getState().containerType;
@@ -1016,10 +978,9 @@
         return mOverlayManager;
     }
 
+    @Override
     public void onStateSetStart(LauncherState state) {
-        if (mDeferredResumePending) {
-            handleDeferredResume();
-        }
+        super.onStateSetStart(state);
         if (mDeferOverlayCallbacks) {
             scheduleDeferredCheck();
         }
@@ -1042,7 +1003,9 @@
         mWorkspace.getPageIndicator().setShouldAutoHide(!state.hasFlag(FLAG_MULTI_PAGE));
     }
 
+    @Override
     public void onStateSetEnd(LauncherState state) {
+        super.onStateSetStart(state);
         getAppWidgetHost().setResumed(state == LauncherState.NORMAL);
         getWorkspace().setClipChildren(!state.hasFlag(FLAG_MULTI_PAGE));
 
@@ -1068,9 +1031,6 @@
                 TraceHelper.FLAG_UI_EVENT);
         super.onResume();
 
-        mHandler.removeCallbacks(mHandleDeferredResume);
-        Utilities.postAsyncCallback(mHandler, mHandleDeferredResume);
-
         if (!mOnResumeCallbacks.isEmpty()) {
             final ArrayList<OnResumeCallback> resumeCallbacks = new ArrayList<>(mOnResumeCallbacks);
             mOnResumeCallbacks.clear();
@@ -1113,10 +1073,6 @@
         }
     }
 
-    public boolean isInState(LauncherState state) {
-        return mStateManager.getState() == state;
-    }
-
     /**
      * Restores the previous state, if it exists.
      *
@@ -1355,8 +1311,6 @@
         }
     };
 
-    protected void onUiChangedWhileSleeping() { }
-
     private void updateNotificationDots(Predicate<PackageUserKey> updatedDots) {
         mWorkspace.updateNotificationDots(updatedDots);
         mAppsView.getAppsStore().updateNotificationDots(updatedDots);
@@ -2721,17 +2675,10 @@
         return super.onKeyUp(keyCode, event);
     }
 
-    protected StateHandler[] createStateHandlers() {
+    protected StateHandler<LauncherState>[] createStateHandlers() {
         return new StateHandler[] { getAllAppsController(), getWorkspace() };
     }
 
-    /**
-     * Creates a factory for atomic state animations
-     */
-    public AtomicAnimationFactory createAtomicAnimationFactory() {
-        return new AtomicAnimationFactory(0);
-    }
-
     public TouchController[] createTouchControllers() {
         return new TouchController[] {getDragController(), new AllAppsSwipeController(this)};
     }
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index 21cd04e..48b97fa 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -20,7 +20,6 @@
 import static com.android.launcher3.provider.LauncherDbUtils.copyTable;
 import static com.android.launcher3.provider.LauncherDbUtils.dropTable;
 import static com.android.launcher3.provider.LauncherDbUtils.tableExists;
-import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
 
 import android.annotation.TargetApi;
 import android.app.backup.BackupManager;
@@ -48,7 +47,6 @@
 import android.os.Binder;
 import android.os.Build;
 import android.os.Bundle;
-import android.os.Handler;
 import android.os.Process;
 import android.os.UserHandle;
 import android.os.UserManager;
@@ -85,6 +83,7 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Locale;
+import java.util.concurrent.TimeUnit;
 import java.util.function.Supplier;
 
 public class LauncherProvider extends ContentProvider {
@@ -92,8 +91,7 @@
     private static final boolean LOGD = false;
 
     private static final String DOWNGRADE_SCHEMA_FILE = "downgrade_schema.json";
-    private static final String TOKEN_RESTORE_BACKUP_TABLE = "restore_backup_table";
-    private static final long RESTORE_BACKUP_TABLE_DELAY = 60000;
+    private static final long RESTORE_BACKUP_TABLE_DELAY = TimeUnit.SECONDS.toMillis(30);
 
     /**
      * Represents the schema of the database. Changes in scheme need not be backwards compatible.
@@ -107,6 +105,8 @@
 
     protected DatabaseHelper mOpenHelper;
 
+    private long mLastRestoreTimestamp = 0L;
+
     /**
      * $ adb shell dumpsys activity provider com.android.launcher3
      */
@@ -412,11 +412,12 @@
                 return null;
             }
             case LauncherSettings.Settings.METHOD_RESTORE_BACKUP_TABLE: {
-                final Handler handler = MODEL_EXECUTOR.getHandler();
-                handler.removeCallbacksAndMessages(TOKEN_RESTORE_BACKUP_TABLE);
-                handler.postDelayed(() -> RestoreDbTask.restoreIfPossible(
-                        getContext(), mOpenHelper, new BackupManager(getContext())),
-                        TOKEN_RESTORE_BACKUP_TABLE, RESTORE_BACKUP_TABLE_DELAY);
+                final long ts = System.currentTimeMillis();
+                if (ts - mLastRestoreTimestamp > RESTORE_BACKUP_TABLE_DELAY) {
+                    mLastRestoreTimestamp = ts;
+                    RestoreDbTask.restoreIfPossible(
+                            getContext(), mOpenHelper, new BackupManager(getContext()));
+                }
                 return null;
             }
             case LauncherSettings.Settings.METHOD_UPDATE_CURRENT_OPEN_HELPER: {
diff --git a/src/com/android/launcher3/LauncherState.java b/src/com/android/launcher3/LauncherState.java
index e133d31..db2a6cd 100644
--- a/src/com/android/launcher3/LauncherState.java
+++ b/src/com/android/launcher3/LauncherState.java
@@ -29,6 +29,8 @@
 import android.content.Context;
 import android.view.animation.Interpolator;
 
+import com.android.launcher3.statemanager.BaseState;
+import com.android.launcher3.statemanager.StateManager;
 import com.android.launcher3.states.HintState;
 import com.android.launcher3.states.SpringLoadedState;
 import com.android.launcher3.uioverrides.states.AllAppsState;
@@ -40,7 +42,7 @@
 /**
  * Base state for various states used for the Launcher
  */
-public abstract class LauncherState {
+public abstract class LauncherState implements BaseState<LauncherState> {
 
     /**
      * Set of elements indicating various workspace elements which change visibility across states
@@ -60,25 +62,22 @@
             HOTSEAT_SEARCH_BOX | ALL_APPS_HEADER | ALL_APPS_HEADER_EXTRA | ALL_APPS_CONTENT;
 
     // Flag indicating workspace has multiple pages visible.
-    public static final int FLAG_MULTI_PAGE = 1 << 0;
+    public static final int FLAG_MULTI_PAGE = BaseState.getFlag(0);
     // Flag indicating that workspace and its contents are not accessible
-    public static final int FLAG_WORKSPACE_INACCESSIBLE = 1 << 1;
+    public static final int FLAG_WORKSPACE_INACCESSIBLE = BaseState.getFlag(1);
 
-    public static final int FLAG_DISABLE_RESTORE = 1 << 2;
     // Flag indicating the state allows workspace icons to be dragged.
-    public static final int FLAG_WORKSPACE_ICONS_CAN_BE_DRAGGED = 1 << 3;
+    public static final int FLAG_WORKSPACE_ICONS_CAN_BE_DRAGGED = BaseState.getFlag(2);
     // Flag to indicate that workspace should draw page background
-    public static final int FLAG_WORKSPACE_HAS_BACKGROUNDS = 1 << 4;
-    // Flag to indicate that Launcher is non-interactive in this state
-    public static final int FLAG_NON_INTERACTIVE = 1 << 5;
+    public static final int FLAG_WORKSPACE_HAS_BACKGROUNDS = BaseState.getFlag(3);
     // True if the back button should be hidden when in this state (assuming no floating views are
     // open, launcher has window focus, etc).
-    public static final int FLAG_HIDE_BACK_BUTTON = 1 << 6;
+    public static final int FLAG_HIDE_BACK_BUTTON = BaseState.getFlag(4);
     // Flag to indicate if the state would have scrim over sysui region: statu sbar and nav bar
-    public static final int FLAG_HAS_SYS_UI_SCRIM = 1 << 7;
+    public static final int FLAG_HAS_SYS_UI_SCRIM = BaseState.getFlag(5);
     // Flag to inticate that all popups should be closed when this state is enabled.
-    public static final int FLAG_CLOSE_POPUPS = 1 << 8;
-    public static final int FLAG_OVERVIEW_UI = 1 << 9;
+    public static final int FLAG_CLOSE_POPUPS = BaseState.getFlag(6);
+    public static final int FLAG_OVERVIEW_UI = BaseState.getFlag(7);
 
 
     public static final float NO_OFFSET = 0;
@@ -151,26 +150,15 @@
     /**
      * Returns if the state has the provided flag
      */
+    @Override
     public final boolean hasFlag(int mask) {
         return (mFlags & mask) != 0;
     }
 
-    /**
-     * @return true if the state can be persisted across activity restarts.
-     */
-    public final boolean shouldDisableRestore() {
-        return hasFlag(FLAG_DISABLE_RESTORE);
-    }
-
     public static LauncherState[] values() {
         return Arrays.copyOf(sAllStates, sAllStates.length);
     }
 
-    /**
-     * @return How long the animation to this state should take (or from this state to NORMAL).
-     */
-    public abstract int getTransitionDuration(Context context);
-
     public ScaleAndTranslation getWorkspaceScaleAndTranslation(Launcher launcher) {
         return new ScaleAndTranslation(NO_SCALE, NO_OFFSET, NO_OFFSET);
     }
@@ -264,14 +252,20 @@
         };
     }
 
+    @Override
     public LauncherState getHistoryForState(LauncherState previousState) {
         // No history is supported
         return NORMAL;
     }
 
+    @Override
+    public String toString() {
+        return "Ordinal-" + ordinal;
+    }
+
     public void onBackPressed(Launcher launcher) {
         if (this != NORMAL) {
-            LauncherStateManager lsm = launcher.getStateManager();
+            StateManager<LauncherState> lsm = launcher.getStateManager();
             LauncherState lastState = lsm.getLastState();
             lsm.goToState(lastState);
         }
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 412eef1..286b522 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -89,6 +89,7 @@
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.pageindicators.WorkspacePageIndicator;
 import com.android.launcher3.popup.PopupContainerWithArrow;
+import com.android.launcher3.statemanager.StateManager.StateHandler;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.touch.WorkspaceTouchListener;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
@@ -119,7 +120,7 @@
  */
 public class Workspace extends PagedView<WorkspacePageIndicator>
         implements DropTarget, DragSource, View.OnTouchListener,
-        DragController.DragListener, Insettable, LauncherStateManager.StateHandler,
+        DragController.DragListener, Insettable, StateHandler<LauncherState>,
         WorkspaceLayoutManager {
 
     /** The value that {@link #mTransitionProgress} must be greater than for
@@ -1441,6 +1442,10 @@
 
         mOutlineProvider = previewProvider;
 
+        if (draggableView == null && child instanceof DraggableView) {
+            draggableView = (DraggableView) child;
+        }
+
         // The drag bitmap follows the touch point around on the screen
         final Bitmap b = previewProvider.createDragBitmap();
         int halfPadding = previewProvider.previewPadding / 2;
@@ -1451,12 +1456,8 @@
         Point dragVisualizeOffset = null;
         Rect dragRect = new Rect();
 
-        if (draggableView == null && child instanceof DraggableView) {
-            draggableView = (DraggableView) child;
-        }
-
         if (draggableView != null) {
-            draggableView.getVisualDragBounds(dragRect);
+            draggableView.getSourceVisualDragBounds(dragRect);
             dragLayerY += dragRect.top;
             dragVisualizeOffset = new Point(- halfPadding, halfPadding);
         }
diff --git a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
index 29cf803..06a73db 100644
--- a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
+++ b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
@@ -66,7 +66,7 @@
     }
 
     /**
-     * @see com.android.launcher3.LauncherStateManager.StateHandler#setStateWithAnimation
+     * @see com.android.launcher3.statemanager.StateManager.StateHandler#setStateWithAnimation
      */
     public void setStateWithAnimation(
             LauncherState toState, StateAnimationConfig config, PendingAnimation animation) {
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index 21dd141..f057036 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -28,11 +28,11 @@
 import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager.StateHandler;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.PropertySetter;
+import com.android.launcher3.statemanager.StateManager.StateHandler;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
 import com.android.launcher3.util.Themes;
@@ -50,8 +50,8 @@
  * If release velocity < THRES1, snap according to either top or bottom depending on whether it's
  * closer to top or closer to the page indicator.
  */
-public class AllAppsTransitionController implements StateHandler, OnDeviceProfileChangeListener,
-        PluginListener<AllAppsSearchPlugin> {
+public class AllAppsTransitionController implements StateHandler<LauncherState>,
+        OnDeviceProfileChangeListener, PluginListener<AllAppsSearchPlugin> {
 
     public static final FloatProperty<AllAppsTransitionController> ALL_APPS_PROGRESS =
             new FloatProperty<AllAppsTransitionController>("allAppsProgress") {
diff --git a/src/com/android/launcher3/allapps/DiscoveryBounce.java b/src/com/android/launcher3/allapps/DiscoveryBounce.java
index 0648682..5397942 100644
--- a/src/com/android/launcher3/allapps/DiscoveryBounce.java
+++ b/src/com/android/launcher3/allapps/DiscoveryBounce.java
@@ -31,9 +31,9 @@
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager.StateListener;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.util.OnboardingPrefs;
 
 /**
@@ -46,7 +46,7 @@
     private final Launcher mLauncher;
     private final Animator mDiscoBounceAnimation;
 
-    private final StateListener mStateListener = new StateListener() {
+    private final StateListener<LauncherState> mStateListener = new StateListener<LauncherState>() {
         @Override
         public void onStateTransitionStart(LauncherState toState) {
             handleClose(false);
diff --git a/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java b/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
index f6766c4..80b6a5a 100644
--- a/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
@@ -22,7 +22,7 @@
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager;
+import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.views.WorkEduView;
 
 /**
@@ -32,7 +32,7 @@
 
     private final Launcher mLauncher;
 
-    private LauncherStateManager.StateListener mWorkTabListener;
+    private StateListener<LauncherState> mWorkTabListener;
 
     public LauncherAllAppsContainerView(Context context) {
         this(context, null);
diff --git a/src/com/android/launcher3/dragndrop/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
index 970c5a0..ddf44ca 100644
--- a/src/com/android/launcher3/dragndrop/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -274,19 +274,29 @@
         scale *= childScale;
         int toX = Math.round(coord[0]);
         int toY = Math.round(coord[1]);
+
         float toScale = scale;
 
         if (child instanceof DraggableView) {
+            // This code is fairly subtle. Please verify drag and drop is pixel-perfect in a number
+            // of scenarios before modifying (from all apps, from workspace, different grid-sizes,
+            // shortcuts from in and out of Launcher etc).
             DraggableView d = (DraggableView) child;
-            d.getVisualDragBounds(dragViewBounds);
+            Rect destRect = new Rect();
+            d.getWorkspaceVisualDragBounds(destRect);
+
+            // In most cases this additional scale factor should be a no-op (1). It mainly accounts
+            // for alternate grids where the source and destination icon sizes are different
+            toScale *= ((1f * destRect.width())
+                    / (dragView.getMeasuredWidth() - dragView.getBlurSizeOutline()));
 
             // This accounts for the offset of the DragView created by scaling it about its
             // center as it animates into place.
-            float scaleShiftX = dragView.getMeasuredWidth() * (1 - scale) / 2;
-            float scaleShiftY = dragView.getMeasuredHeight() * (1 - scale) / 2;
+            float scaleShiftX = dragView.getMeasuredWidth() * (1 - toScale) / 2;
+            float scaleShiftY = dragView.getMeasuredHeight() * (1 - toScale) / 2;
 
-            toX += scale * (dragViewBounds.left - dragView.getBlurSizeOutline() / 2) - scaleShiftX;
-            toY += scale * (dragViewBounds.top - dragView.getBlurSizeOutline() / 2) - scaleShiftY;
+            toX += scale * destRect.left - toScale * dragView.getBlurSizeOutline() / 2 - scaleShiftX;
+            toY += scale * destRect.top - toScale * dragView.getBlurSizeOutline() / 2 - scaleShiftY;
         }
 
         child.setVisibility(INVISIBLE);
diff --git a/src/com/android/launcher3/dragndrop/DragView.java b/src/com/android/launcher3/dragndrop/DragView.java
index 1e23bb6..de0fa1a 100644
--- a/src/com/android/launcher3/dragndrop/DragView.java
+++ b/src/com/android/launcher3/dragndrop/DragView.java
@@ -49,18 +49,18 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.Thunk;
 
 import java.util.Arrays;
 
-public class DragView extends View implements LauncherStateManager.StateListener {
+public class DragView extends View implements StateListener<LauncherState> {
     private static final ColorMatrix sTempMatrix1 = new ColorMatrix();
     private static final ColorMatrix sTempMatrix2 = new ColorMatrix();
 
diff --git a/src/com/android/launcher3/dragndrop/DraggableView.java b/src/com/android/launcher3/dragndrop/DraggableView.java
index df99902..287c781 100644
--- a/src/com/android/launcher3/dragndrop/DraggableView.java
+++ b/src/com/android/launcher3/dragndrop/DraggableView.java
@@ -53,5 +53,14 @@
      *
      * @param bounds Visual bounds in the views coordinates will be written here.
      */
-    default void getVisualDragBounds(Rect bounds) { }
+    default void getWorkspaceVisualDragBounds(Rect bounds) { }
+
+    /**
+     * Same as above, but accounts for differing icon sizes between source and destination
+     *
+     * @param bounds Visual bounds in the views coordinates will be written here.
+     */
+    default void getSourceVisualDragBounds(Rect bounds) {
+        getWorkspaceVisualDragBounds(bounds);
+    }
 }
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index e2963d7..93208d4 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -53,6 +53,7 @@
 import com.android.launcher3.Reorderable;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
+import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dot.FolderDotInfo;
@@ -385,6 +386,14 @@
             float finalAlpha = index < MAX_NUM_ITEMS_IN_PREVIEW ? 0.5f : 0f;
 
             float finalScale = scale * scaleRelativeToDragLayer;
+
+            // Account for potentially different icon sizes with non-default grid settings
+            if (d.dragSource instanceof AllAppsContainerView) {
+                DeviceProfile grid = mActivity.getDeviceProfile();
+                float containerScale = (1f * grid.iconSizePx / grid.allAppsIconSizePx);
+                finalScale *= containerScale;
+            }
+
             dragLayer.animateView(animateView, from, to, finalAlpha,
                     1, 1, finalScale, finalScale, DROP_IN_ANIMATION_DURATION,
                     Interpolators.DEACCEL_2, Interpolators.ACCEL_2,
@@ -758,7 +767,7 @@
     }
 
     @Override
-    public void getVisualDragBounds(Rect bounds) {
+    public void getWorkspaceVisualDragBounds(Rect bounds) {
         getPreviewBounds(bounds);
     }
 }
diff --git a/src/com/android/launcher3/graphics/DragPreviewProvider.java b/src/com/android/launcher3/graphics/DragPreviewProvider.java
index 848c04a..634d07e 100644
--- a/src/com/android/launcher3/graphics/DragPreviewProvider.java
+++ b/src/com/android/launcher3/graphics/DragPreviewProvider.java
@@ -77,7 +77,7 @@
         if (mView instanceof DraggableView) {
             DraggableView dv = (DraggableView) mView;
             dv.prepareDrawDragView();
-            dv.getVisualDragBounds(mTempRect);
+            dv.getSourceVisualDragBounds(mTempRect);
             destCanvas.translate(blurSizeOutline / 2 - mTempRect.left,
                     blurSizeOutline / 2 - mTempRect.top);
             mView.draw(destCanvas);
@@ -95,7 +95,7 @@
         // Assume scaleX == scaleY, which is always the case for workspace items.
         float scale = mView.getScaleX();
         if (mView instanceof DraggableView) {
-            ((DraggableView) mView).getVisualDragBounds(mTempRect);
+            ((DraggableView) mView).getSourceVisualDragBounds(mTempRect);
             width = mTempRect.width();
             height = mTempRect.height();
         } else {
diff --git a/src/com/android/launcher3/logging/LoggerUtils.java b/src/com/android/launcher3/logging/LoggerUtils.java
index 0f79bd6..cd4f034 100644
--- a/src/com/android/launcher3/logging/LoggerUtils.java
+++ b/src/com/android/launcher3/logging/LoggerUtils.java
@@ -41,6 +41,7 @@
     private static final ArrayMap<Class, SparseArray<String>> sNameCache = new ArrayMap<>();
     private static final String UNKNOWN = "UNKNOWN";
     private static final int DEFAULT_PREDICTED_RANK = 10000;
+    private static final String DELIMITER_DOT = "\\.";
 
     public static String getFieldName(int value, Class c) {
         SparseArray<String> cache;
@@ -173,4 +174,17 @@
         targets.toArray(targetsArray);
         return newLauncherEvent(action, targetsArray);
     }
+
+    /**
+     * String conversion for only the helpful parts of {@link Object#toString()} method
+     * @param stringToExtract "foo.bar.baz.MyObject@1234"
+     * @return "MyObject@1234"
+     */
+    public static String extractObjectNameAndAddress(String stringToExtract) {
+        String[] superStringParts = stringToExtract.split(DELIMITER_DOT);
+        if (superStringParts.length == 0) {
+            return "";
+        }
+        return superStringParts[superStringParts.length - 1];
+    }
 }
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index abf027d..fdd32b8 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -16,34 +16,33 @@
 package com.android.launcher3.logging;
 
 import android.content.Context;
-import android.util.Log;
 
 import com.android.launcher3.R;
 import com.android.launcher3.logger.LauncherAtom;
-import com.android.launcher3.logger.LauncherAtom.ItemInfo;
 import com.android.launcher3.logging.StatsLogUtils.LogStateProvider;
 import com.android.launcher3.util.ResourceBasedOverride;
 
 /**
  * Handles the user event logging in R+.
+ * All of the event id is defined here.
+ * Most of the methods are dummy methods for Launcher3
+ * Actual call happens only for Launcher variant that implements QuickStep.
  */
 public class StatsLogManager implements ResourceBasedOverride {
 
-    private static final String TAG = "StatsLogManager";
-
     interface EventEnum {
         int getId();
     }
 
     public enum LauncherEvent implements EventEnum {
         @LauncherUiEvent(doc = "App launched from workspace, hotseat or folder in launcher")
-        APP_LAUNCH_TAP(1),
+        LAUNCHER_APP_LAUNCH_TAP(338),
         @LauncherUiEvent(doc = "Task launched from overview using TAP")
-        TASK_LAUNCH_TAP(2),
+        LAUNCHER_TASK_LAUNCH_TAP(339),
         @LauncherUiEvent(doc = "Task launched from overview using SWIPE DOWN")
-        TASK_LAUNCH_SWIPE_DOWN(2),
+        LAUNCHER_TASK_LAUNCH_SWIPE_DOWN(340),
         @LauncherUiEvent(doc = "TASK dismissed from overview using SWIPE UP")
-        TASK_DISMISS_SWIPE_UP(3),
+        LAUNCHER_TASK_DISMISS_SWIPE_UP(341),
         @LauncherUiEvent(doc = "User dragged a launcher item")
         LAUNCHER_ITEM_DRAG_STARTED(383),
         @LauncherUiEvent(doc = "A dragged launcher item is successfully dropped")
@@ -75,30 +74,18 @@
         StatsLogManager mgr = Overrides.getObject(StatsLogManager.class,
                 context.getApplicationContext(), R.string.stats_log_manager_class);
         mgr.mStateProvider = stateProvider;
-        mgr.verify();
         return mgr;
     }
 
     /**
-     * Logs an event and accompanying {@link ItemInfo}
+     * Logs an event and accompanying {@link LauncherAtom.ItemInfo}
      */
-    public void log(LauncherEvent event, LauncherAtom.ItemInfo itemInfo) {
-        Log.d(TAG, String.format("%s\n%s", event.name(), itemInfo));
-        // Call StatsLog method
-    }
+    public void log(LauncherEvent event, InstanceId instanceId, LauncherAtom.ItemInfo itemInfo) { }
+    public void log(LauncherEvent event, LauncherAtom.ItemInfo itemInfo) { }
 
-    /**
-     * Logs an event and accompanying {@link ItemInfo}
-     */
-    public void log(LauncherEvent event, InstanceId instanceId, LauncherAtom.ItemInfo itemInfo) {
-        Log.d(TAG, String.format("%s(InstanceId:%s)\n%s", event.name(), instanceId, itemInfo));
-        // Call StatsLog method
-    }
 
     /**
      * Logs snapshot, or impression of the current workspace.
      */
     public void logSnapshot() { }
-
-    public void verify() {}     // TODO: should move into robo tests
 }
diff --git a/src/com/android/launcher3/logging/StatsLogUtils.java b/src/com/android/launcher3/logging/StatsLogUtils.java
index 97aaf84..10d88e5 100644
--- a/src/com/android/launcher3/logging/StatsLogUtils.java
+++ b/src/com/android/launcher3/logging/StatsLogUtils.java
@@ -1,7 +1,5 @@
 package com.android.launcher3.logging;
 
-import static com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType.DEFAULT_CONTAINERTYPE;
-
 import android.view.View;
 import android.view.ViewParent;
 
@@ -13,6 +11,7 @@
 
 import java.util.ArrayList;
 
+import static com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType.DEFAULT_CONTAINERTYPE;
 
 public class StatsLogUtils {
 
@@ -31,8 +30,6 @@
 
     /**
      * Implemented by containers to provide a container source for a given child.
-     *
-     * Currently,
      */
     public interface LogContainerProvider {
 
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index 90aaf44..9e6282e 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -851,20 +851,23 @@
     }
 
     private List<AppInfo> loadCachedPredictions() {
-        List<ComponentKey> componentKeys = mApp.getPredictionModel().getPredictionComponentKeys();
-        List<AppInfo> results = new ArrayList<>();
-        if (componentKeys == null) return results;
-        List<LauncherActivityInfo> l;
-        mBgDataModel.cachedPredictedItems.clear();
-        for (ComponentKey key : componentKeys) {
-            l = mLauncherApps.getActivityList(key.componentName.getPackageName(), key.user);
-            if (l.size() == 0) continue;
-            boolean quietMode = mUserManager.isQuietModeEnabled(key.user);
-            AppInfo info = new AppInfo(l.get(0), key.user, quietMode);
-            mBgDataModel.cachedPredictedItems.add(info);
-            mIconCache.getTitleAndIcon(info, false);
+        synchronized (mBgDataModel) {
+            List<ComponentKey> componentKeys =
+                    mApp.getPredictionModel().getPredictionComponentKeys();
+            List<AppInfo> results = new ArrayList<>();
+            if (componentKeys == null) return results;
+            List<LauncherActivityInfo> l;
+            mBgDataModel.cachedPredictedItems.clear();
+            for (ComponentKey key : componentKeys) {
+                l = mLauncherApps.getActivityList(key.componentName.getPackageName(), key.user);
+                if (l.size() == 0) continue;
+                boolean quietMode = mUserManager.isQuietModeEnabled(key.user);
+                AppInfo info = new AppInfo(l.get(0), key.user, quietMode);
+                mBgDataModel.cachedPredictedItems.add(info);
+                mIconCache.getTitleAndIcon(info, false);
+            }
+            return results;
         }
-        return results;
     }
 
     private List<LauncherActivityInfo> loadAllApps() {
diff --git a/src/com/android/launcher3/pm/InstallSessionHelper.java b/src/com/android/launcher3/pm/InstallSessionHelper.java
index 976d7ba..901d27f 100644
--- a/src/com/android/launcher3/pm/InstallSessionHelper.java
+++ b/src/com/android/launcher3/pm/InstallSessionHelper.java
@@ -56,8 +56,6 @@
     // Set<String> of session ids of promise icons that have been added to the home screen
     // as FLAG_PROMISE_NEW_INSTALLS.
     protected static final String PROMISE_ICON_IDS = "promise_icon_ids";
-    public static final String KEY_INSTALL_SESSION_CREATED_TIMESTAMP =
-            "key_install_session_created_timestamp";
 
     private static final boolean DEBUG = false;
 
@@ -166,14 +164,13 @@
     }
 
     /**
-     * Attempt to restore workspace layout if the session is triggered due to device restore and it
-     * has a newer timestamp.
+     * Attempt to restore workspace layout if the session is triggered due to device restore.
      */
     public boolean restoreDbIfApplicable(@NonNull final SessionInfo info) {
         if (!Utilities.ATLEAST_OREO || !FeatureFlags.ENABLE_DATABASE_RESTORE.get()) {
             return false;
         }
-        if (isRestore(info) && hasNewerTimestamp(mAppContext, info)) {
+        if (isRestore(info)) {
             LauncherSettings.Settings.call(mAppContext.getContentResolver(),
                     LauncherSettings.Settings.METHOD_RESTORE_BACKUP_TABLE);
             return true;
@@ -186,13 +183,6 @@
         return info.getInstallReason() == PackageManager.INSTALL_REASON_DEVICE_RESTORE;
     }
 
-    private static boolean hasNewerTimestamp(
-            @NonNull final Context context, @NonNull final SessionInfo info) {
-        return PackageManagerHelper.getSessionCreatedTimeInMillis(info)
-                > Utilities.getDevicePrefs(context).getLong(
-                        KEY_INSTALL_SESSION_CREATED_TIMESTAMP, 0);
-    }
-
     public boolean promiseIconAddedForId(int sessionId) {
         return mPromiseIconIds.contains(sessionId);
     }
diff --git a/src/com/android/launcher3/provider/RestoreDbTask.java b/src/com/android/launcher3/provider/RestoreDbTask.java
index 33eff57..53183bf 100644
--- a/src/com/android/launcher3/provider/RestoreDbTask.java
+++ b/src/com/android/launcher3/provider/RestoreDbTask.java
@@ -16,7 +16,6 @@
 
 package com.android.launcher3.provider;
 
-import static com.android.launcher3.pm.InstallSessionHelper.KEY_INSTALL_SESSION_CREATED_TIMESTAMP;
 import static com.android.launcher3.provider.LauncherDbUtils.dropTable;
 
 import android.app.backup.BackupManager;
@@ -87,13 +86,10 @@
      */
     public static boolean restoreIfPossible(@NonNull Context context,
             @NonNull DatabaseHelper helper, @NonNull BackupManager backupManager) {
-        Utilities.getDevicePrefs(context).edit().putLong(
-                KEY_INSTALL_SESSION_CREATED_TIMESTAMP, System.currentTimeMillis()).apply();
         final SQLiteDatabase db = helper.getWritableDatabase();
         try (SQLiteTransaction t = new SQLiteTransaction(db)) {
             RestoreDbTask task = new RestoreDbTask();
             task.restoreWorkspace(context, db, helper, backupManager);
-            task.restoreAppWidgetIdsIfExists(context);
             t.commit();
             return true;
         } catch (Exception e) {
@@ -107,7 +103,6 @@
      */
     private void backupWorkspace(Context context, SQLiteDatabase db) throws Exception {
         InvariantDeviceProfile idp = LauncherAppState.getIDP(context);
-        // TODO(pinyaoting): Support backing up workspace with multiple grid options.
         new GridBackupTable(context, db, idp.numHotseatIcons, idp.numColumns, idp.numRows)
                 .doBackup(getDefaultProfileId(db), GridBackupTable.OPTION_REQUIRES_SANITIZATION);
     }
@@ -115,13 +110,17 @@
     private void restoreWorkspace(@NonNull Context context, @NonNull SQLiteDatabase db,
             @NonNull DatabaseHelper helper, @NonNull BackupManager backupManager)
             throws Exception {
-        // TODO(pinyaoting): Support restoring workspace with multiple grid options.
         final InvariantDeviceProfile idp = LauncherAppState.getIDP(context);
         GridBackupTable backupTable = new GridBackupTable(context, db, idp.numHotseatIcons,
                 idp.numColumns, idp.numRows);
         if (backupTable.restoreFromRawBackupIfAvailable(getDefaultProfileId(db))) {
-            sanitizeDB(helper, db, backupManager);
+            int itemsDeleted = sanitizeDB(helper, db, backupManager);
             LauncherAppState.getInstance(context).getModel().forceReload();
+            restoreAppWidgetIdsIfExists(context);
+            if (itemsDeleted == 0) {
+                // all the items are restored, we no longer need the backup table
+                dropTable(db, Favorites.BACKUP_TABLE_NAME);
+            }
         }
     }
 
@@ -132,8 +131,10 @@
      *      the restored apps get installed.
      *   3. If the user serial for any restored profile is different than that of the previous
      *      device, update the entries to the new profile id.
+     *
+     * @return number of items deleted.
      */
-    private void sanitizeDB(DatabaseHelper helper, SQLiteDatabase db, BackupManager backupManager)
+    private int sanitizeDB(DatabaseHelper helper, SQLiteDatabase db, BackupManager backupManager)
             throws Exception {
         // Primary user ids
         long myProfileId = helper.getDefaultUserSerial();
@@ -210,6 +211,7 @@
         if (myProfileId != oldProfileId) {
             changeDefaultColumn(db, myProfileId);
         }
+        return itemsDeleted;
     }
 
     /**
diff --git a/src/com/android/launcher3/statemanager/BaseState.java b/src/com/android/launcher3/statemanager/BaseState.java
new file mode 100644
index 0000000..daec1d8
--- /dev/null
+++ b/src/com/android/launcher3/statemanager/BaseState.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.statemanager;
+
+import android.content.Context;
+
+/**
+ * Interface representing a state of a StatefulActivity
+ */
+public interface BaseState<T extends BaseState> {
+
+    // Flag to indicate that Launcher is non-interactive in this state
+    int FLAG_NON_INTERACTIVE = 1 << 0;
+    int FLAG_DISABLE_RESTORE = 1 << 1;
+
+    static int getFlag(int index) {
+        // reserve few spots to base flags
+        return 1 << (index + 2);
+    }
+
+    /**
+     * @return How long the animation to this state should take (or from this state to NORMAL).
+     */
+    int getTransitionDuration(Context context);
+
+    /**
+     * Returns the state to go back to from this state
+     */
+    T getHistoryForState(T previousState);
+
+    /**
+     * @return true if the state can be persisted across activity restarts.
+     */
+    default boolean shouldDisableRestore() {
+        return hasFlag(FLAG_DISABLE_RESTORE);
+    }
+
+    /**
+     * Returns if the state has the provided flag
+     */
+    boolean hasFlag(int flagMask);
+}
diff --git a/src/com/android/launcher3/LauncherStateManager.java b/src/com/android/launcher3/statemanager/StateManager.java
similarity index 76%
rename from src/com/android/launcher3/LauncherStateManager.java
rename to src/com/android/launcher3/statemanager/StateManager.java
index 1aae201..4447166 100644
--- a/src/com/android/launcher3/LauncherStateManager.java
+++ b/src/com/android/launcher3/statemanager/StateManager.java
@@ -14,9 +14,8 @@
  * limitations under the License.
  */
 
-package com.android.launcher3;
+package com.android.launcher3.statemanager;
 
-import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_COMPONENTS;
 
 import android.animation.Animator;
@@ -25,94 +24,62 @@
 import android.animation.AnimatorSet;
 import android.os.Handler;
 import android.os.Looper;
+import android.util.Log;
 
+import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.states.StateAnimationConfig.AnimationFlags;
+import com.android.launcher3.testing.TestProtocol;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
 
 /**
- * TODO: figure out what kind of tests we can write for this
- *
- * Things to test when changing the following class.
- *   - Home from workspace
- *          - from center screen
- *          - from other screens
- *   - Home from all apps
- *          - from center screen
- *          - from other screens
- *   - Back from all apps
- *          - from center screen
- *          - from other screens
- *   - Launch app from workspace and quit
- *          - with back
- *          - with home
- *   - Launch app from all apps and quit
- *          - with back
- *          - with home
- *   - Go to a screen that's not the default, then all
- *     apps, and launch and app, and go back
- *          - with back
- *          -with home
- *   - On workspace, long press power and go back
- *          - with back
- *          - with home
- *   - On all apps, long press power and go back
- *          - with back
- *          - with home
- *   - On workspace, power off
- *   - On all apps, power off
- *   - Launch an app and turn off the screen while in that app
- *          - Go back with home key
- *          - Go back with back key  TODO: make this not go to workspace
- *          - From all apps
- *          - From workspace
- *   - Enter and exit car mode (becase it causes an extra configuration changed)
- *          - From all apps
- *          - From the center workspace
- *          - From another workspace
+ * Class to manage transitions between different states for a StatefulActivity based on different
+ * states
  */
-public class LauncherStateManager {
+public class StateManager<STATE_TYPE extends BaseState<STATE_TYPE>> {
 
     public static final String TAG = "StateManager";
 
     private final AnimationState mConfig = new AnimationState();
     private final Handler mUiHandler;
-    private final Launcher mLauncher;
-    private final ArrayList<StateListener> mListeners = new ArrayList<>();
+    private final StatefulActivity<STATE_TYPE> mActivity;
+    private final ArrayList<StateListener<STATE_TYPE>> mListeners = new ArrayList<>();
+    private final STATE_TYPE mBaseState;
 
     // Animators which are run on properties also controlled by state animations.
     private final AtomicAnimationFactory mAtomicAnimationFactory;
 
-    private StateHandler[] mStateHandlers;
-    private LauncherState mState = NORMAL;
+    private StateHandler<STATE_TYPE>[] mStateHandlers;
+    private STATE_TYPE mState;
 
-    private LauncherState mLastStableState = NORMAL;
-    private LauncherState mCurrentStableState = NORMAL;
+    private STATE_TYPE mLastStableState;
+    private STATE_TYPE mCurrentStableState;
 
-    private LauncherState mRestState;
+    private STATE_TYPE mRestState;
 
-    public LauncherStateManager(Launcher l) {
+    public StateManager(StatefulActivity<STATE_TYPE> l, STATE_TYPE baseState) {
         mUiHandler = new Handler(Looper.getMainLooper());
-        mLauncher = l;
-
+        mActivity = l;
+        mBaseState = baseState;
+        mState = mLastStableState = mCurrentStableState = baseState;
         mAtomicAnimationFactory = l.createAtomicAnimationFactory();
     }
 
-    public LauncherState getState() {
+    public STATE_TYPE getState() {
         return mState;
     }
 
-    public LauncherState getCurrentStableState() {
+    public STATE_TYPE getCurrentStableState() {
         return mCurrentStableState;
     }
 
     public void dump(String prefix, PrintWriter writer) {
-        writer.println(prefix + "LauncherState:");
+        writer.println(prefix + "StateManager:");
         writer.println(prefix + "\tmLastStableState:" + mLastStableState);
         writer.println(prefix + "\tmCurrentStableState:" + mCurrentStableState);
         writer.println(prefix + "\tmState:" + mState);
@@ -122,7 +89,7 @@
 
     public StateHandler[] getStateHandlers() {
         if (mStateHandlers == null) {
-            mStateHandlers = mLauncher.createStateHandlers();
+            mStateHandlers = mActivity.createStateHandlers();
         }
         return mStateHandlers;
     }
@@ -139,29 +106,29 @@
      * Returns true if the state changes should be animated.
      */
     public boolean shouldAnimateStateChange() {
-        return !mLauncher.isForceInvisible() && mLauncher.isStarted();
+        return !mActivity.isForceInvisible() && mActivity.isStarted();
     }
 
     /**
      * @return {@code true} if the state matches the current state and there is no active
      *         transition to different state.
      */
-    public boolean isInStableState(LauncherState state) {
+    public boolean isInStableState(STATE_TYPE state) {
         return mState == state && mCurrentStableState == state
                 && (mConfig.targetState == null || mConfig.targetState == state);
     }
 
     /**
-     * @see #goToState(LauncherState, boolean, Runnable)
+     * @see #goToState(STATE_TYPE, boolean, Runnable)
      */
-    public void goToState(LauncherState state) {
+    public void goToState(STATE_TYPE state) {
         goToState(state, shouldAnimateStateChange());
     }
 
     /**
-     * @see #goToState(LauncherState, boolean, Runnable)
+     * @see #goToState(STATE_TYPE, boolean, Runnable)
      */
-    public void goToState(LauncherState state, boolean animated) {
+    public void goToState(STATE_TYPE state, boolean animated) {
         goToState(state, animated, 0, null);
     }
 
@@ -172,21 +139,21 @@
      *                true otherwise
      * @paras onCompleteRunnable any action to perform at the end of the transition, of null.
      */
-    public void goToState(LauncherState state, boolean animated, Runnable onCompleteRunnable) {
+    public void goToState(STATE_TYPE state, boolean animated, Runnable onCompleteRunnable) {
         goToState(state, animated, 0, onCompleteRunnable);
     }
 
     /**
      * Changes the Launcher state to the provided state after the given delay.
      */
-    public void goToState(LauncherState state, long delay, Runnable onCompleteRunnable) {
+    public void goToState(STATE_TYPE state, long delay, Runnable onCompleteRunnable) {
         goToState(state, true, delay, onCompleteRunnable);
     }
 
     /**
      * Changes the Launcher state to the provided state after the given delay.
      */
-    public void goToState(LauncherState state, long delay) {
+    public void goToState(STATE_TYPE state, long delay) {
         goToState(state, true, delay, null);
     }
 
@@ -210,10 +177,10 @@
         }
     }
 
-    private void goToState(LauncherState state, boolean animated, long delay,
+    private void goToState(STATE_TYPE state, boolean animated, long delay,
             final Runnable onCompleteRunnable) {
-        animated &= Utilities.areAnimationsEnabled(mLauncher);
-        if (mLauncher.isInState(state)) {
+        animated &= Utilities.areAnimationsEnabled(mActivity);
+        if (mActivity.isInState(state)) {
             if (mConfig.currentAnimation == null) {
                 // Run any queued runnable
                 if (onCompleteRunnable != null) {
@@ -231,7 +198,7 @@
         }
 
         // Cancel the current animation. This will reset mState to mCurrentStableState, so store it.
-        LauncherState fromState = mState;
+        STATE_TYPE fromState = mState;
         mConfig.reset();
 
         if (!animated) {
@@ -264,13 +231,13 @@
         }
     }
 
-    private void goToStateAnimated(LauncherState state, LauncherState fromState,
+    private void goToStateAnimated(STATE_TYPE state, STATE_TYPE fromState,
             Runnable onCompleteRunnable) {
-        // Since state NORMAL can be reached from multiple states, just assume that the
+        // Since state mBaseState can be reached from multiple states, just assume that the
         // transition plays in reverse and use the same duration as previous state.
-        mConfig.duration = state == NORMAL
-                ? fromState.getTransitionDuration(mLauncher)
-                : state.getTransitionDuration(mLauncher);
+        mConfig.duration = state == mBaseState
+                ? fromState.getTransitionDuration(mActivity)
+                : state.getTransitionDuration(mActivity);
         prepareForAtomicAnimation(fromState, state, mConfig);
         AnimatorSet animation = createAnimationToNewWorkspaceInternal(state).getAnim();
         if (onCompleteRunnable != null) {
@@ -284,7 +251,7 @@
      * - Setting interpolators for various animations included in the state transition.
      * - Setting some start values (e.g. scale) for views that are hidden but about to be shown.
      */
-    public void prepareForAtomicAnimation(LauncherState fromState, LauncherState toState,
+    public void prepareForAtomicAnimation(STATE_TYPE fromState, STATE_TYPE toState,
             StateAnimationConfig config) {
         mAtomicAnimationFactory.prepareForAtomicAnimation(fromState, toState, config);
     }
@@ -293,11 +260,11 @@
      * Creates an animation representing atomic transitions between the provided states
      */
     public AnimatorSet createAtomicAnimation(
-            LauncherState fromState, LauncherState toState, StateAnimationConfig config) {
+            STATE_TYPE fromState, STATE_TYPE toState, StateAnimationConfig config) {
         PendingAnimation builder = new PendingAnimation(config.duration);
         prepareForAtomicAnimation(fromState, toState, config);
 
-        for (StateHandler handler : mLauncher.getStateManager().getStateHandlers()) {
+        for (StateHandler handler : mActivity.getStateManager().getStateHandlers()) {
             handler.setStateWithAnimation(toState, config, builder);
         }
         return builder.getAnim();
@@ -307,23 +274,23 @@
      * Creates a {@link AnimatorPlaybackController} that can be used for a controlled
      * state transition.
      * @param state the final state for the transition.
-     * @param duration intended duration for normal playback. Use higher duration for better
+     * @param duration intended duration for state playback. Use higher duration for better
      *                accuracy.
      */
     public AnimatorPlaybackController createAnimationToNewWorkspace(
-            LauncherState state, long duration) {
+            STATE_TYPE state, long duration) {
         return createAnimationToNewWorkspace(state, duration, ANIM_ALL_COMPONENTS);
     }
 
     public AnimatorPlaybackController createAnimationToNewWorkspace(
-            LauncherState state, long duration, @AnimationFlags int animComponents) {
+            STATE_TYPE state, long duration, @AnimationFlags int animComponents) {
         StateAnimationConfig config = new StateAnimationConfig();
         config.duration = duration;
         config.animFlags = animComponents;
         return createAnimationToNewWorkspace(state, config);
     }
 
-    public AnimatorPlaybackController createAnimationToNewWorkspace(LauncherState state,
+    public AnimatorPlaybackController createAnimationToNewWorkspace(STATE_TYPE state,
             StateAnimationConfig config) {
         config.userControlled = true;
         mConfig.reset();
@@ -333,7 +300,11 @@
         return mConfig.playbackController;
     }
 
-    private PendingAnimation createAnimationToNewWorkspaceInternal(final LauncherState state) {
+    private PendingAnimation createAnimationToNewWorkspaceInternal(final STATE_TYPE state) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.OVERIEW_NOT_ALLAPPS, "createAnimationToNewWorkspaceInternal: "
+                    + state);
+        }
         PendingAnimation builder = new PendingAnimation(mConfig.duration);
         for (StateHandler handler : getStateHandlers()) {
             handler.setStateWithAnimation(state, mConfig, builder);
@@ -348,6 +319,9 @@
 
             @Override
             public void onAnimationSuccess(Animator animator) {
+                if (TestProtocol.sDebugTracing) {
+                    Log.d(TestProtocol.OVERIEW_NOT_ALLAPPS, "onAnimationSuccess: " + state);
+                }
                 onStateTransitionEnd(state);
             }
         });
@@ -355,24 +329,24 @@
         return builder;
     }
 
-    private void onStateTransitionStart(LauncherState state) {
+    private void onStateTransitionStart(STATE_TYPE state) {
         mState = state;
-        mLauncher.onStateSetStart(mState);
+        mActivity.onStateSetStart(mState);
 
         for (int i = mListeners.size() - 1; i >= 0; i--) {
             mListeners.get(i).onStateTransitionStart(state);
         }
     }
 
-    private void onStateTransitionEnd(LauncherState state) {
+    private void onStateTransitionEnd(STATE_TYPE state) {
         // Only change the stable states after the transitions have finished
         if (state != mCurrentStableState) {
             mLastStableState = state.getHistoryForState(mCurrentStableState);
             mCurrentStableState = state;
         }
 
-        mLauncher.onStateSetEnd(state);
-        if (state == NORMAL) {
+        mActivity.onStateSetEnd(state);
+        if (state == mBaseState) {
             setRestState(null);
         }
 
@@ -381,7 +355,7 @@
         }
     }
 
-    public LauncherState getLastState() {
+    public STATE_TYPE getLastState() {
         return mLastStableState;
     }
 
@@ -393,15 +367,15 @@
         if (mState.shouldDisableRestore()) {
             goToState(getRestState());
             // Reset history
-            mLastStableState = NORMAL;
+            mLastStableState = mBaseState;
         }
     }
 
-    public LauncherState getRestState() {
-        return mRestState == null ? NORMAL : mRestState;
+    public STATE_TYPE getRestState() {
+        return mRestState == null ? mBaseState : mRestState;
     }
 
-    public void setRestState(LauncherState restState) {
+    public void setRestState(STATE_TYPE restState) {
         mRestState = restState;
     }
 
@@ -496,13 +470,14 @@
         }
     }
 
-    private static class AnimationState extends StateAnimationConfig implements AnimatorListener {
+    private static class AnimationState<STATE_TYPE> extends StateAnimationConfig
+            implements AnimatorListener {
 
         private static final StateAnimationConfig DEFAULT = new StateAnimationConfig();
 
         public AnimatorPlaybackController playbackController;
         public AnimatorSet currentAnimation;
-        public LauncherState targetState;
+        public STATE_TYPE targetState;
 
         // Id to keep track of config changes, to tie an animation with the corresponding request
         public int changeId = 0;
@@ -537,7 +512,7 @@
             }
         }
 
-        public void setAnimation(AnimatorSet animation, LauncherState targetState) {
+        public void setAnimation(AnimatorSet animation, STATE_TYPE targetState) {
             currentAnimation = animation;
             this.targetState = targetState;
             currentAnimation.addListener(this);
@@ -553,31 +528,31 @@
         public void onAnimationRepeat(Animator animator) { }
     }
 
-    public interface StateHandler {
+    public interface StateHandler<STATE_TYPE> {
 
         /**
          * Updates the UI to {@param state} without any animations
          */
-        void setState(LauncherState state);
+        void setState(STATE_TYPE state);
 
         /**
          * Sets the UI to {@param state} by animating any changes.
          */
         void setStateWithAnimation(
-                LauncherState toState, StateAnimationConfig config, PendingAnimation animation);
+                STATE_TYPE toState, StateAnimationConfig config, PendingAnimation animation);
     }
 
-    public interface StateListener {
+    public interface StateListener<STATE_TYPE> {
 
-        default void onStateTransitionStart(LauncherState toState) { }
+        default void onStateTransitionStart(STATE_TYPE toState) { }
 
-        default void onStateTransitionComplete(LauncherState finalState) { }
+        default void onStateTransitionComplete(STATE_TYPE finalState) { }
     }
 
     /**
      * Factory class to configure and create atomic animations.
      */
-    public static class AtomicAnimationFactory {
+    public static class AtomicAnimationFactory<STATE_TYPE> {
 
         private final Animator[] mStateElementAnimators;
 
@@ -613,6 +588,6 @@
          * - Setting some start values (e.g. scale) for views that are hidden but about to be shown.
          */
         public void prepareForAtomicAnimation(
-                LauncherState fromState, LauncherState toState, StateAnimationConfig config) { }
+                STATE_TYPE fromState, STATE_TYPE toState, StateAnimationConfig config) { }
     }
 }
diff --git a/src/com/android/launcher3/statemanager/StatefulActivity.java b/src/com/android/launcher3/statemanager/StatefulActivity.java
new file mode 100644
index 0000000..0a1607c
--- /dev/null
+++ b/src/com/android/launcher3/statemanager/StatefulActivity.java
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.statemanager;
+
+import static com.android.launcher3.LauncherState.FLAG_NON_INTERACTIVE;
+
+import android.os.Handler;
+
+import androidx.annotation.CallSuper;
+
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.statemanager.StateManager.AtomicAnimationFactory;
+import com.android.launcher3.statemanager.StateManager.StateHandler;
+import com.android.launcher3.views.BaseDragLayer;
+
+/**
+ * Abstract activity with state management
+ * @param <STATE_TYPE> Type of state object
+ */
+public abstract class StatefulActivity<STATE_TYPE extends BaseState<STATE_TYPE>>
+        extends BaseDraggingActivity {
+
+    public final Handler mHandler = new Handler();
+    private final Runnable mHandleDeferredResume = this::handleDeferredResume;
+    private boolean mDeferredResumePending;
+
+    /**
+     * Create handlers to control the property changes for this activity
+     */
+    protected abstract StateHandler<STATE_TYPE>[] createStateHandlers();
+
+    /**
+     * Returns true if the activity is in the provided state
+     */
+    public boolean isInState(STATE_TYPE state) {
+        return getStateManager().getState() == state;
+    }
+
+    /**
+     * Returns the state manager for this activity
+     */
+    public abstract StateManager<STATE_TYPE> getStateManager();
+
+    /**
+     * Called when transition to the state starts
+     */
+    @CallSuper
+    public void onStateSetStart(STATE_TYPE state) {
+        if (mDeferredResumePending) {
+            handleDeferredResume();
+        }
+    }
+
+    /**
+     * Called when transition to state ends
+     */
+    public void onStateSetEnd(STATE_TYPE state) { }
+
+    /**
+     * Creates a factory for atomic state animations
+     */
+    public AtomicAnimationFactory<STATE_TYPE> createAtomicAnimationFactory() {
+        return new AtomicAnimationFactory(0);
+    }
+
+    @Override
+    public void reapplyUi() {
+        reapplyUi(true /* cancelCurrentAnimation */);
+    }
+
+    /**
+     * Re-applies if any state transition is not running, optionally cancelling
+     * the transition if requested.
+     */
+    public void reapplyUi(boolean cancelCurrentAnimation) {
+        getStateManager().reapplyState(cancelCurrentAnimation);
+    }
+
+    @Override
+    protected void onStop() {
+        BaseDragLayer dragLayer = getDragLayer();
+        final boolean wasActive = isUserActive();
+        final STATE_TYPE origState = getStateManager().getState();
+        final int origDragLayerChildCount = dragLayer.getChildCount();
+        super.onStop();
+
+        getStateManager().moveToRestState();
+
+        // Workaround for b/78520668, explicitly trim memory once UI is hidden
+        onTrimMemory(TRIM_MEMORY_UI_HIDDEN);
+
+        if (wasActive) {
+            // The expected condition is that this activity is stopped because the device goes to
+            // sleep and the UI may have noticeable changes.
+            dragLayer.post(() -> {
+                if ((!getStateManager().isInStableState(origState)
+                        // The drag layer may be animating (e.g. dismissing QSB).
+                        || dragLayer.getAlpha() < 1
+                        // Maybe an ArrowPopup is closed.
+                        || dragLayer.getChildCount() != origDragLayerChildCount)) {
+                    onUiChangedWhileSleeping();
+                }
+            });
+        }
+    }
+
+    /**
+     * Called if the Activity UI changed while the activity was not visible
+     */
+    protected void onUiChangedWhileSleeping() { }
+
+    private void handleDeferredResume() {
+        if (hasBeenResumed() && !getStateManager().getState().hasFlag(FLAG_NON_INTERACTIVE)) {
+            onDeferredResumed();
+            addActivityFlags(ACTIVITY_STATE_DEFERRED_RESUMED);
+
+            mDeferredResumePending = false;
+        } else {
+            mDeferredResumePending = true;
+        }
+    }
+
+    /**
+     * Called want the activity has stayed resumed for 1 frame.
+     */
+    protected void onDeferredResumed() { }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+
+        mHandler.removeCallbacks(mHandleDeferredResume);
+        Utilities.postAsyncCallback(mHandler, mHandleDeferredResume);
+    }
+}
diff --git a/src/com/android/launcher3/testing/TestProtocol.java b/src/com/android/launcher3/testing/TestProtocol.java
index fba6269..0aab495 100644
--- a/src/com/android/launcher3/testing/TestProtocol.java
+++ b/src/com/android/launcher3/testing/TestProtocol.java
@@ -99,4 +99,6 @@
     public static final String REQUEST_MOCK_SENSOR_ROTATION = "mock-sensor-rotation";
 
     public static final String PERMANENT_DIAG_TAG = "TaplTarget";
+    public static final String PAUSE_NOT_DETECTED = "b/139891609";
+    public static final String OVERIEW_NOT_ALLAPPS = "b/156095088";
 }
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index cbc5257..52e2ab8 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -31,6 +31,7 @@
 import android.animation.AnimatorSet;
 import android.animation.ValueAnimator;
 import android.os.SystemClock;
+import android.util.Log;
 import android.view.HapticFeedbackConstants;
 import android.view.MotionEvent;
 
@@ -43,6 +44,7 @@
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.states.StateAnimationConfig.AnimationFlags;
+import com.android.launcher3.testing.TestProtocol;
 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;
@@ -162,6 +164,9 @@
 
     @Override
     public final boolean onControllerTouchEvent(MotionEvent ev) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "onControllerTouchEvent");
+        }
         return mDetector.onTouchEvent(ev);
     }
 
@@ -194,6 +199,10 @@
 
         mFromState = newFromState;
         mToState = newToState;
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.OVERIEW_NOT_ALLAPPS, "reinitCurrentAnimation: "
+                    + newToState.ordinal);
+        }
 
         mStartProgress = 0;
         mPassedOverviewAtomicThreshold = false;
diff --git a/src/com/android/launcher3/touch/BaseSwipeDetector.java b/src/com/android/launcher3/touch/BaseSwipeDetector.java
index 1276ece..01b33d8 100644
--- a/src/com/android/launcher3/touch/BaseSwipeDetector.java
+++ b/src/com/android/launcher3/touch/BaseSwipeDetector.java
@@ -26,6 +26,8 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.VisibleForTesting;
 
+import com.android.launcher3.testing.TestProtocol;
+
 import java.util.LinkedList;
 import java.util.Queue;
 
@@ -173,6 +175,9 @@
                 if (mState != ScrollState.DRAGGING && shouldScrollStart(mDisplacement)) {
                     setState(ScrollState.DRAGGING);
                 }
+                if (TestProtocol.sDebugTracing) {
+                    Log.d(TestProtocol.PAUSE_NOT_DETECTED, "before report dragging");
+                }
                 if (mState == ScrollState.DRAGGING) {
                     reportDragging(ev);
                 }
diff --git a/src/com/android/launcher3/touch/SingleAxisSwipeDetector.java b/src/com/android/launcher3/touch/SingleAxisSwipeDetector.java
index d725486..875eefb 100644
--- a/src/com/android/launcher3/touch/SingleAxisSwipeDetector.java
+++ b/src/com/android/launcher3/touch/SingleAxisSwipeDetector.java
@@ -17,6 +17,7 @@
 
 import android.content.Context;
 import android.graphics.PointF;
+import android.util.Log;
 import android.view.MotionEvent;
 import android.view.ViewConfiguration;
 
@@ -24,6 +25,7 @@
 import androidx.annotation.VisibleForTesting;
 
 import com.android.launcher3.Utilities;
+import com.android.launcher3.testing.TestProtocol;
 
 /**
  * One dimensional scroll/drag/swipe gesture detector (either HORIZONTAL or VERTICAL).
@@ -103,6 +105,11 @@
         super(config, isRtl);
         mListener = l;
         mDir = dir;
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "SingleAxisSwipeDetector.ctor "
+                    + l.getClass().getSimpleName()
+                    + " @ " + android.util.Log.getStackTraceString(new Throwable()));
+        }
     }
 
     public void setDetectableScrollConditions(int scrollDirectionFlags, boolean ignoreSlop) {
@@ -154,6 +161,10 @@
 
     @Override
     protected void reportDraggingInternal(PointF displacement, MotionEvent event) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "SingleAxisSwipeDetector "
+                    + mListener.getClass().getSimpleName());
+        }
         mListener.onDrag(mDir.extractDirection(displacement),
                 mDir.extractOrthogonalDirection(displacement), event);
     }
diff --git a/src/com/android/launcher3/util/LogConfig.java b/src/com/android/launcher3/util/LogConfig.java
index b54074e..528a6e9 100644
--- a/src/com/android/launcher3/util/LogConfig.java
+++ b/src/com/android/launcher3/util/LogConfig.java
@@ -12,6 +12,8 @@
 public class LogConfig {
     // These are list of strings that can be used to replace TAGNAME.
 
+    public static final String STATSLOG = "StatsLog";
+
     /**
      * After this tag is turned on, whenever there is n user event, debug information is
      * printed out to logcat.
diff --git a/src/com/android/launcher3/util/OnboardingPrefs.java b/src/com/android/launcher3/util/OnboardingPrefs.java
index baa1eee..1620289 100644
--- a/src/com/android/launcher3/util/OnboardingPrefs.java
+++ b/src/com/android/launcher3/util/OnboardingPrefs.java
@@ -21,7 +21,6 @@
 import androidx.annotation.StringDef;
 
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherStateManager;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -71,13 +70,10 @@
 
     protected final T mLauncher;
     protected final SharedPreferences mSharedPrefs;
-    protected final LauncherStateManager mStateManager;
 
-    public OnboardingPrefs(T launcher, SharedPreferences sharedPrefs,
-            LauncherStateManager stateManager) {
+    public OnboardingPrefs(T launcher, SharedPreferences sharedPrefs) {
         mLauncher = launcher;
         mSharedPrefs = sharedPrefs;
-        mStateManager = stateManager;
     }
 
     /** @return The number of times we have seen the given event. */
diff --git a/src/com/android/launcher3/views/ScrimView.java b/src/com/android/launcher3/views/ScrimView.java
index da874cf..a2c7d14 100644
--- a/src/com/android/launcher3/views/ScrimView.java
+++ b/src/com/android/launcher3/views/ScrimView.java
@@ -62,10 +62,10 @@
 import com.android.launcher3.Insettable;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager;
-import com.android.launcher3.LauncherStateManager.StateListener;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.statemanager.StateManager;
+import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.uioverrides.WallpaperColorInfo;
 import com.android.launcher3.uioverrides.WallpaperColorInfo.OnChangeListener;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
@@ -116,7 +116,8 @@
     private final AccessibilityManager mAM;
     protected final int mEndScrim;
 
-    private final StateListener mAccessibilityLauncherStateListener = new StateListener() {
+    private final StateListener<LauncherState> mAccessibilityLauncherStateListener =
+            new StateListener<LauncherState>() {
         @Override
         public void onStateTransitionComplete(LauncherState finalState) {
             setImportantForAccessibility(finalState == ALL_APPS
@@ -383,7 +384,7 @@
 
     @Override
     public void onAccessibilityStateChanged(boolean enabled) {
-        LauncherStateManager stateManager = mLauncher.getStateManager();
+        StateManager<LauncherState> stateManager = mLauncher.getStateManager();
         stateManager.removeStateListener(mAccessibilityLauncherStateListener);
 
         if (enabled) {
diff --git a/src/com/android/launcher3/views/Snackbar.java b/src/com/android/launcher3/views/Snackbar.java
index dc0e2e0..513ce59 100644
--- a/src/com/android/launcher3/views/Snackbar.java
+++ b/src/com/android/launcher3/views/Snackbar.java
@@ -29,7 +29,7 @@
 import android.widget.TextView;
 
 import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.Launcher;
+import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.compat.AccessibilityManagerCompat;
@@ -44,7 +44,7 @@
     private static final long HIDE_DURATION_MS = 180;
     private static final int TIMEOUT_DURATION_MS = 4000;
 
-    private final Launcher mLauncher;
+    private final BaseDraggingActivity mActivity;
     private Runnable mOnDismissed;
 
     public Snackbar(Context context, AttributeSet attrs) {
@@ -53,25 +53,25 @@
 
     public Snackbar(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        mLauncher = Launcher.getLauncher(context);
+        mActivity = BaseDraggingActivity.fromContext(context);
         inflate(context, R.layout.snackbar, this);
     }
 
-    public static void show(Launcher launcher, int labelStringResId, int actionStringResId,
-            Runnable onDismissed, Runnable onActionClicked) {
-        closeOpenViews(launcher, true, TYPE_SNACKBAR);
-        Snackbar snackbar = new Snackbar(launcher, null);
+    public static void show(BaseDraggingActivity activity, int labelStringResId,
+            int actionStringResId, Runnable onDismissed, Runnable onActionClicked) {
+        closeOpenViews(activity, true, TYPE_SNACKBAR);
+        Snackbar snackbar = new Snackbar(activity, null);
         // Set some properties here since inflated xml only contains the children.
         snackbar.setOrientation(HORIZONTAL);
         snackbar.setGravity(Gravity.CENTER_VERTICAL);
-        Resources res = launcher.getResources();
+        Resources res = activity.getResources();
         snackbar.setElevation(res.getDimension(R.dimen.snackbar_elevation));
         int padding = res.getDimensionPixelSize(R.dimen.snackbar_padding);
         snackbar.setPadding(padding, padding, padding, padding);
         snackbar.setBackgroundResource(R.drawable.round_rect_primary);
 
         snackbar.mIsOpen = true;
-        DragLayer dragLayer = launcher.getDragLayer();
+        BaseDragLayer dragLayer = activity.getDragLayer();
         dragLayer.addView(snackbar);
 
         DragLayer.LayoutParams params = (DragLayer.LayoutParams) snackbar.getLayoutParams();
@@ -80,7 +80,7 @@
         int maxMarginLeftRight = res.getDimensionPixelSize(R.dimen.snackbar_max_margin_left_right);
         int minMarginLeftRight = res.getDimensionPixelSize(R.dimen.snackbar_min_margin_left_right);
         int marginBottom = res.getDimensionPixelSize(R.dimen.snackbar_margin_bottom);
-        Rect insets = launcher.getDeviceProfile().getInsets();
+        Rect insets = activity.getDeviceProfile().getInsets();
         int maxWidth = dragLayer.getWidth() - minMarginLeftRight * 2 - insets.left - insets.right;
         int minWidth = dragLayer.getWidth() - maxMarginLeftRight * 2 - insets.left - insets.right;
         params.width = minWidth;
@@ -135,7 +135,7 @@
                 .setDuration(SHOW_DURATION_MS)
                 .setInterpolator(Interpolators.ACCEL_DEACCEL)
                 .start();
-        int timeout = AccessibilityManagerCompat.getRecommendedTimeoutMillis(launcher,
+        int timeout = AccessibilityManagerCompat.getRecommendedTimeoutMillis(activity,
                 TIMEOUT_DURATION_MS, FLAG_CONTENT_TEXT | FLAG_CONTENT_CONTROLS);
         snackbar.postDelayed(() -> snackbar.close(true), timeout);
     }
@@ -160,7 +160,7 @@
     }
 
     private void onClosed() {
-        mLauncher.getDragLayer().removeView(this);
+        mActivity.getDragLayer().removeView(this);
         if (mOnDismissed != null) {
             mOnDismissed.run();
         }
@@ -179,7 +179,7 @@
     @Override
     public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
         if (ev.getAction() == MotionEvent.ACTION_DOWN) {
-            DragLayer dl = mLauncher.getDragLayer();
+            BaseDragLayer dl = mActivity.getDragLayer();
             if (!dl.isEventOverView(this, ev)) {
                 close(true);
             }
diff --git a/src/com/android/launcher3/views/WorkEduView.java b/src/com/android/launcher3/views/WorkEduView.java
index 859b9d0..d35a38f 100644
--- a/src/com/android/launcher3/views/WorkEduView.java
+++ b/src/com/android/launcher3/views/WorkEduView.java
@@ -32,19 +32,19 @@
 import com.android.launcher3.Insettable;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager;
-import com.android.launcher3.LauncherStateManager.StateListener;
 import com.android.launcher3.R;
 import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsPagedView;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 
 /**
  * On boarding flow for users right after setting up work profile
  */
-public class WorkEduView extends AbstractSlideInView implements Insettable, StateListener {
+public class WorkEduView extends AbstractSlideInView
+        implements Insettable, StateListener<LauncherState> {
 
     private static final int DEFAULT_CLOSE_DURATION = 200;
     public static final String KEY_WORK_EDU_STEP = "showed_work_profile_edu";
@@ -185,8 +185,8 @@
     /**
      * Checks if user has not seen onboarding UI yet and shows it when user navigates to all apps
      */
-    public static LauncherStateManager.StateListener showEduFlowIfNeeded(Launcher launcher,
-            @Nullable LauncherStateManager.StateListener oldListener) {
+    public static StateListener<LauncherState> showEduFlowIfNeeded(Launcher launcher,
+            @Nullable StateListener<LauncherState> oldListener) {
         if (oldListener != null) {
             launcher.getStateManager().removeStateListener(oldListener);
         }
@@ -195,7 +195,7 @@
             return null;
         }
 
-        LauncherStateManager.StateListener listener = new LauncherStateManager.StateListener() {
+        StateListener<LauncherState> listener = new StateListener<LauncherState>() {
             @Override
             public void onStateTransitionComplete(LauncherState finalState) {
                 if (finalState != LauncherState.ALL_APPS) return;
diff --git a/src/com/android/launcher3/widget/NavigableAppWidgetHostView.java b/src/com/android/launcher3/widget/NavigableAppWidgetHostView.java
index a4e7daa..ed42bc4 100644
--- a/src/com/android/launcher3/widget/NavigableAppWidgetHostView.java
+++ b/src/com/android/launcher3/widget/NavigableAppWidgetHostView.java
@@ -218,7 +218,7 @@
     }
 
     @Override
-    public void getVisualDragBounds(Rect bounds) {
+    public void getWorkspaceVisualDragBounds(Rect bounds) {
         int width = (int) (getMeasuredWidth() * mScaleToFit);
         int height = (int) (getMeasuredHeight() * mScaleToFit);
 
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index 4a0b4ef..bef91d2 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -55,7 +55,7 @@
     private static final int FADE_IN_DURATION_MS = 90;
 
     /** Widget cell width is calculated by multiplying this factor to grid cell width. */
-    private static final float WIDTH_SCALE = 2.6f;
+    private static final float WIDTH_SCALE = 3f;
 
     /** Widget preview width is calculated by multiplying this factor to the widget cell width. */
     private static final float PREVIEW_SCALE = 0.8f;
@@ -104,7 +104,7 @@
     }
 
     private void setContainerWidth() {
-        mCellSize = (int) (mDeviceProfile.cellWidthPx * WIDTH_SCALE);
+        mCellSize = (int) (mDeviceProfile.allAppsIconSizePx * WIDTH_SCALE);
         mPresetPreviewSize = (int) (mCellSize * PREVIEW_SCALE);
     }
 
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 160daef..7cce044 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -37,6 +37,8 @@
 import android.os.Process;
 import android.os.RemoteException;
 import android.os.StrictMode;
+import android.os.UserHandle;
+import android.os.UserManager;
 import android.util.Log;
 
 import androidx.test.InstrumentationRegistry;
@@ -49,11 +51,11 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.common.WidgetUtils;
 import com.android.launcher3.model.AppLaunchTracker;
 import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.statemanager.StateManager;
 import com.android.launcher3.tapl.LauncherInstrumentation;
 import com.android.launcher3.tapl.LauncherInstrumentation.ContainerType;
 import com.android.launcher3.tapl.TestHelpers;
@@ -276,6 +278,15 @@
         mTargetContext = InstrumentationRegistry.getTargetContext();
         mTargetPackage = mTargetContext.getPackageName();
         mLauncherPid = mLauncher.getPid();
+
+        UserManager userManager = mTargetContext.getSystemService(UserManager.class);
+        if (userManager != null) {
+            for (UserHandle userHandle : userManager.getUserProfiles()) {
+                if (!userHandle.isSystem()) {
+                    mDevice.executeShellCommand("pm remove-user " + userHandle.getIdentifier());
+                }
+            }
+        }
     }
 
     @After
@@ -297,6 +308,7 @@
             clearPackageData(mDevice.getLauncherPackageName());
             mLauncher.enableDebugTracing();
             mLauncherPid = mLauncher.getPid();
+            mLauncher.waitForLauncherInitialized();
         }
     }
 
@@ -525,7 +537,7 @@
     private static void checkLauncherIntegrity(
             Launcher launcher, ContainerType expectedContainerType) {
         if (launcher != null) {
-            final LauncherStateManager stateManager = launcher.getStateManager();
+            final StateManager<LauncherState> stateManager = launcher.getStateManager();
             final LauncherState stableState = stateManager.getCurrentStableState();
 
             assertTrue("Stable state != state: " + stableState.getClass().getSimpleName() + ", "
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 240f515..6e9c5a0 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -428,7 +428,7 @@
         if (sCheckingEvents) {
             sCheckingEvents = false;
             if (checkEvents) {
-                final String eventMismatch = sEventChecker.verify(0);
+                final String eventMismatch = sEventChecker.verify(0, false);
                 if (eventMismatch != null) {
                     message = message + ", having produced " + eventMismatch;
                 }
@@ -625,6 +625,7 @@
         mInstrumentation.getUiAutomation().setOnAccessibilityEventListener(
                 e -> Log.d("b/155926212", e.toString()));
         try (LauncherInstrumentation.Closable e = eventsCheck()) {
+            waitForLauncherInitialized();
             // Click home, then wait for any accessibility event, then wait until accessibility
             // events stop.
             // We need waiting for any accessibility event generated after pressing Home because
@@ -937,9 +938,9 @@
         executeAndWaitForEvent(
                 command,
                 event -> isSwitchToStateEvent(event, expectedState, actualEvents),
-                () -> "Failed to receive an event for the state change: expected "
+                () -> "Failed to receive an event for the state change: expected ["
                         + TestProtocol.stateOrdinalToString(expectedState)
-                        + ", actual: " + eventListToString(actualEvents));
+                        + "], actual: " + eventListToString(actualEvents));
     }
 
     private boolean isSwitchToStateEvent(
@@ -1310,7 +1311,7 @@
             if (sCheckingEvents) {
                 sCheckingEvents = false;
                 if (mCheckEventsForSuccessfulGestures) {
-                    final String message = sEventChecker.verify(WAIT_TIME_MS);
+                    final String message = sEventChecker.verify(WAIT_TIME_MS, true);
                     if (message != null) {
                         checkForAnomaly();
                         Assert.fail(formatSystemHealthMessage(
diff --git a/tests/tapl/com/android/launcher3/tapl/LogEventChecker.java b/tests/tapl/com/android/launcher3/tapl/LogEventChecker.java
index 053847c..ac90b1b 100644
--- a/tests/tapl/com/android/launcher3/tapl/LogEventChecker.java
+++ b/tests/tapl/com/android/launcher3/tapl/LogEventChecker.java
@@ -85,18 +85,27 @@
     }
 
     private void onRun() {
+        while (true) readEvents();
+    }
+
+    private void readEvents() {
         try {
             // Note that we use Runtime.exec to start the log reading process instead of running
             // it via UIAutomation, so that we can directly access the "Process" object and
             // ensure that the instrumentation is not stuck forever.
             final String cmd = "logcat -s " + TestProtocol.TAPL_EVENTS_TAG;
 
+            final Process logcatProcess = Runtime.getRuntime().exec(cmd);
             try (BufferedReader reader = new BufferedReader(new InputStreamReader(
-                    Runtime.getRuntime().exec(cmd).getInputStream()))) {
-                for (; ; ) {
+                    logcatProcess.getInputStream()))) {
+                while (true) {
                     // Skip everything before the next start command.
                     for (; ; ) {
                         final String event = reader.readLine();
+                        if (event == null) {
+                            Log.d(SKIP_EVENTS_TAG, "Read a null line while waiting for start");
+                            return;
+                        }
                         if (event.contains(mStartCommand)) {
                             Log.d(SKIP_EVENTS_TAG, "Read start: " + event);
                             break;
@@ -106,6 +115,12 @@
                     // Store all actual events until the finish command.
                     for (; ; ) {
                         final String event = reader.readLine();
+                        if (event == null) {
+                            Log.d(SKIP_EVENTS_TAG, "Read a null line after waiting for start");
+                            mEventsCounter.drainPermits();
+                            mEvents.clear();
+                            return;
+                        }
                         if (event.contains(mFinishCommand)) {
                             mFinished.countDown();
                             Log.d(SKIP_EVENTS_TAG, "Read finish: " + event);
@@ -122,6 +137,8 @@
                         }
                     }
                 }
+            } finally {
+                logcatProcess.destroyForcibly();
             }
         } catch (IOException e) {
             throw new RuntimeException(e);
@@ -151,7 +168,7 @@
         Log.d(TestProtocol.TAPL_EVENTS_TAG, mFinishCommand);
     }
 
-    String verify(long waitForExpectedCountMs) {
+    String verify(long waitForExpectedCountMs, boolean successfulGesture) {
         finishSync(waitForExpectedCountMs);
 
         final StringBuilder sb = new StringBuilder();
@@ -162,7 +179,8 @@
             List<String> actual = new ArrayList<>(mEvents.getNonNull(sequence));
             Log.d(SKIP_EVENTS_TAG, "Verifying events");
             final int mismatchPosition = getMismatchPosition(expectedEvents.getValue(), actual);
-            hasMismatches = hasMismatches || mismatchPosition != -1;
+            hasMismatches = hasMismatches
+                    || mismatchPosition != -1 && !ignoreMistatch(successfulGesture, sequence);
             formatSequenceWithMismatch(
                     sb,
                     sequence,
@@ -173,7 +191,8 @@
         // Check for unexpected event sequences in the actual data.
         for (String actualNamedSequence : mEvents.keySet()) {
             if (!mExpectedEvents.containsKey(actualNamedSequence)) {
-                hasMismatches = true;
+                hasMismatches = hasMismatches
+                        || !ignoreMistatch(successfulGesture, actualNamedSequence);
                 formatSequenceWithMismatch(
                         sb,
                         actualNamedSequence,
@@ -186,6 +205,11 @@
         return hasMismatches ? "mismatching events: " + sb.toString() : null;
     }
 
+    // Workaround for b/154157191
+    private static boolean ignoreMistatch(boolean successfulGesture, String sequence) {
+        return TestProtocol.SEQUENCE_TIS.equals(sequence) && successfulGesture;
+    }
+
     // If the list of actual events matches the list of expected events, returns -1, otherwise
     // the position of the mismatch.
     private static int getMismatchPosition(List<Pattern> expected, List<String> actual) {