Merge "Add Logs to track app uninstall and icon removal" into ub-launcher3-qt-future-dev
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
index 371161e..7115943 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
@@ -18,16 +18,11 @@
 
 import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_X;
 import static com.android.launcher3.LauncherState.NORMAL;
-import static com.android.launcher3.allapps.AllAppsTransitionController.ALL_APPS_PROGRESS;
 import static com.android.launcher3.anim.Interpolators.AGGRESSIVE_EASE;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.quickstep.TaskViewUtils.findTaskViewToLaunch;
 import static com.android.quickstep.TaskViewUtils.getRecentsWindowAnimator;
 
-import static androidx.dynamicanimation.animation.DynamicAnimation.MIN_VISIBLE_CHANGE_PIXELS;
-import static androidx.dynamicanimation.animation.SpringForce.DAMPING_RATIO_MEDIUM_BOUNCY;
-import static androidx.dynamicanimation.animation.SpringForce.STIFFNESS_MEDIUM;
-
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
@@ -35,18 +30,17 @@
 import android.content.Context;
 import android.view.View;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.Interpolators;
-import com.android.launcher3.anim.SpringObjectAnimator;
+import com.android.launcher3.anim.SpringAnimationBuilder;
 import com.android.quickstep.util.ClipAnimationHelper;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 /**
  * A {@link QuickstepAppTransitionManagerImpl} that also implements recents transitions from
  * {@link RecentsView}.
@@ -156,8 +150,11 @@
                 return ObjectAnimator.ofFloat(mLauncher.getOverviewPanel(),
                         RecentsView.CONTENT_ALPHA, values);
             case INDEX_RECENTS_TRANSLATE_X_ANIM:
-                return new SpringObjectAnimator<>(mLauncher.getOverviewPanel(),
-                        VIEW_TRANSLATE_X, MIN_VISIBLE_CHANGE_PIXELS, 0.8f, 250, values);
+                return new SpringAnimationBuilder<>(mLauncher.getOverviewPanel(), VIEW_TRANSLATE_X)
+                        .setDampingRatio(0.8f)
+                        .setStiffness(250)
+                        .setValues(values)
+                        .build(mLauncher);
             default:
                 return super.createStateElementAnimation(index, values);
         }
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 085bbc4..1a59770 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
@@ -24,7 +24,6 @@
 import android.app.prediction.AppTarget;
 import android.content.ComponentName;
 import android.content.Context;
-import android.view.ViewTreeObserver.OnGlobalLayoutListener;
 
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.InvariantDeviceProfile;
@@ -32,6 +31,8 @@
 import com.android.launcher3.ItemInfoWithIcon;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
+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;
@@ -58,7 +59,7 @@
  * 4) Maintains the current active client id (for the predictions) and all updates are performed on
  * that client id.
  */
-public class PredictionUiStateManager implements OnGlobalLayoutListener, ItemInfoUpdateReceiver,
+public class PredictionUiStateManager implements StateListener, ItemInfoUpdateReceiver,
         OnIDPChangeListener, OnUpdateListener {
 
     public static final String LAST_PREDICTION_ENABLED_STATE = "last_prediction_enabled_state";
@@ -153,7 +154,10 @@
     public void reapplyItemInfo(ItemInfoWithIcon info) { }
 
     @Override
-    public void onGlobalLayout() {
+    public void onStateTransitionStart(LauncherState toState) { }
+
+    @Override
+    public void onStateTransitionComplete(LauncherState state) {
         if (mAppsView == null) {
             return;
         }
@@ -162,7 +166,8 @@
             mPendingState = null;
         }
         if (mPendingState == null) {
-            mAppsView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
+            Launcher.getLauncher(mAppsView.getContext()).getStateManager()
+                    .removeStateListener(this);
         }
     }
 
@@ -170,9 +175,8 @@
         boolean registerListener = mPendingState == null;
         mPendingState = state;
         if (registerListener) {
-            // OnGlobalLayoutListener is called whenever a view in the view tree changes
-            // visibility. Add a listener and wait until appsView is invisible again.
-            mAppsView.getViewTreeObserver().addOnGlobalLayoutListener(this);
+            // Add a listener and wait until appsView is invisible again.
+            Launcher.getLauncher(mAppsView.getContext()).getStateManager().addStateListener(this);
         }
     }
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
index 50cfac8..468b8af 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
@@ -19,7 +19,6 @@
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.quickstep.util.LayoutUtils;
@@ -69,8 +68,16 @@
         if (taskCount == 0) {
             return super.getOverviewScaleAndTranslation(launcher);
         }
-        TaskView dummyTask = recentsView.getTaskViewAt(Utilities.boundToRange(
-                recentsView.getCurrentPage(), 0, taskCount - 1));
+        TaskView dummyTask;
+        if (recentsView.getCurrentPage() >= 0) {
+            if (recentsView.getCurrentPage() <= taskCount - 1) {
+                dummyTask = recentsView.getCurrentPageTaskView();
+            } else {
+                dummyTask = recentsView.getTaskViewAt(taskCount - 1);
+            }
+        } else {
+            dummyTask = recentsView.getTaskViewAt(0);
+        }
         return recentsView.getTempClipAnimationHelper().updateForFullscreenOverview(dummyTask)
                 .getScaleAndTranslation();
     }
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitOverviewStateTouchHelper.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitOverviewStateTouchHelper.java
index 20a2487..03862db 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitOverviewStateTouchHelper.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitOverviewStateTouchHelper.java
@@ -47,9 +47,9 @@
      * @return true if we should intercept the motion event
      */
     boolean canInterceptTouch(MotionEvent ev) {
-        if (mRecentsView.getChildCount() > 0) {
+        if (mRecentsView.getTaskViewCount() > 0) {
             // Allow swiping up in the gap between the hotseat and overview.
-            return ev.getY() >= mRecentsView.getChildAt(0).getBottom();
+            return ev.getY() >= mRecentsView.getTaskViewAt(0).getBottom();
         } else {
             // If there are no tasks, we only intercept if we're below the hotseat height.
             return isTouchOverHotseat(mLauncher, ev);
@@ -63,7 +63,7 @@
      * @return true if going back should take the user to the currently running task
      */
     boolean shouldSwipeDownReturnToApp() {
-        TaskView taskView = mRecentsView.getTaskViewAt(mRecentsView.getNextPage());
+        TaskView taskView = mRecentsView.getNextPageTaskView();
         return taskView != null && mRecentsView.shouldSwipeDownLaunchApp();
     }
 
@@ -76,7 +76,7 @@
      */
     PendingAnimation createSwipeDownToTaskAppAnimation(long duration) {
         mRecentsView.setCurrentPage(mRecentsView.getPageNearestToCenterOfScreen());
-        TaskView taskView = mRecentsView.getTaskViewAt(mRecentsView.getCurrentPage());
+        TaskView taskView = mRecentsView.getCurrentPageTaskView();
         if (taskView == null) {
             throw new IllegalStateException("There is no task view to animate to.");
         }
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/QuickSwitchTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/QuickSwitchTouchController.java
index eb571f6..6576ec5 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/QuickSwitchTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/QuickSwitchTouchController.java
@@ -50,7 +50,6 @@
 import com.android.quickstep.SysUINavigationMode.Mode;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
-import com.android.systemui.shared.system.QuickStepContract;
 
 /**
  * Handles quick switching to a recent task from the home screen.
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 676ea69..7196f7c 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
@@ -227,10 +227,10 @@
         // 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.
-            mRecentsView.getTaskViewAt(mRecentsView.getNextPage()).launchTask(false /* animate */,
+            mRecentsView.getNextPageTaskView().launchTask(false /* animate */,
                     true /* freezeTaskList */);
         } else {
-            int taskId = mRecentsView.getTaskViewAt(mRecentsView.getNextPage()).getTask().key.id;
+            int taskId = mRecentsView.getNextPageTaskView().getTask().key.id;
             mFinishingRecentsAnimationForNewTaskId = taskId;
             mRecentsAnimationWrapper.finish(true /* toRecents */, () -> {
                 if (!mCanceled) {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java
index 25cc33d..c17b2fe 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java
@@ -268,7 +268,7 @@
                         INDEX_RECENTS_FADE_ANIM, attached ? 1 : 0);
 
                 int runningTaskIndex = recentsView.getRunningTaskIndex();
-                if (runningTaskIndex == 0) {
+                if (runningTaskIndex == recentsView.getTaskViewStartIndex()) {
                     // If we are on the first task (we haven't quick switched), translate recents in
                     // from the side. Calculate the start translation based on current scale/scroll.
                     float currScale = recentsView.getScaleX();
@@ -351,8 +351,7 @@
     private void playScaleDownAnim(AnimatorSet anim, Launcher launcher, LauncherState fromState,
             LauncherState endState) {
         RecentsView recentsView = launcher.getOverviewPanel();
-        TaskView v = recentsView.getTaskViewAt(recentsView.getCurrentPage());
-        if (v == null) {
+        if (recentsView.getCurrentPageTaskView() == null) {
             return;
         }
 
@@ -380,7 +379,7 @@
             // recents as a whole needs to translate further to keep up with the app window.
             TaskView runningTaskView = recentsView.getRunningTaskView();
             if (runningTaskView == null) {
-                runningTaskView = recentsView.getTaskViewAt(recentsView.getCurrentPage());
+                runningTaskView = recentsView.getCurrentPageTaskView();
             }
             TimeInterpolator oldInterpolator = translateY.getInterpolator();
             Rect fallbackInsets = launcher.getDeviceProfile().getInsets();
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/OverviewCommandHelper.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/OverviewCommandHelper.java
index c18b604..79273ea 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/OverviewCommandHelper.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/OverviewCommandHelper.java
@@ -109,7 +109,7 @@
                 TaskView taskView = rv.getNextTaskView();
                 if (taskView == null) {
                     if (rv.getTaskViewCount() > 0) {
-                        taskView = (TaskView) rv.getPageAt(0);
+                        taskView = rv.getTaskViewAt(0);
                         taskView.requestFocus();
                     } else {
                         rv.requestFocus();
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java
index a3bd348..411a808 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -479,8 +479,8 @@
             recentsAttachedToAppWindow = mIsShelfPeeking || mIsLikelyToStartNewTask;
             if (animate) {
                 // Only animate if an adjacent task view is visible on screen.
-                TaskView adjacentTask1 = mRecentsView.getTaskViewAt(runningTaskIndex + 1);
-                TaskView adjacentTask2 = mRecentsView.getTaskViewAt(runningTaskIndex - 1);
+                TaskView adjacentTask1 = mRecentsView.getNextTaskView();
+                TaskView adjacentTask2 = mRecentsView.getPreviousTaskView();
                 float prevTranslationX = mRecentsView.getTranslationX();
                 mRecentsView.setTranslationX(0);
                 animate = (adjacentTask1 != null && adjacentTask1.getGlobalVisibleRect(TEMP_RECT))
@@ -590,8 +590,7 @@
      */
     private void updateSysUiFlags(float windowProgress) {
         if (mRecentsView != null) {
-            TaskView centermostTask = mRecentsView.getTaskViewAt(mRecentsView
-                    .getPageNearestToCenterOfScreen());
+            TaskView centermostTask = mRecentsView.getTaskViewNearestToCenterOfScreen();
             int centermostTaskFlags = centermostTask == null ? 0
                     : centermostTask.getThumbnail().getSysUiStatusNavFlags();
             boolean useHomeScreenFlags = windowProgress > 1 - UPDATE_SYSUI_FLAGS_THRESHOLD;
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/FallbackRecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/FallbackRecentsView.java
index 2e9c0a3..7f1aae5 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/FallbackRecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/FallbackRecentsView.java
@@ -176,7 +176,7 @@
     protected void applyLoadPlan(ArrayList<Task> tasks) {
         // When quick-switching on 3p-launcher, we add a "dummy" tile corresponding to Launcher
         // as well. This tile is never shown as we have setCurrentTaskHidden, but allows use to
-        // track the index of the next task appropriately, as it we are switching on any other app.
+        // track the index of the next task appropriately, as if we are switching on any other app.
         if (mRunningTaskInfo != null && mRunningTaskInfo.taskId == mRunningTaskId) {
             // Check if the task list has running task
             boolean found = false;
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 9464bd1..804d1e0 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
@@ -306,6 +306,9 @@
     private Layout mEmptyTextLayout;
     private LiveTileOverlay mLiveTileOverlay;
 
+    // Keeps track of the index where the first TaskView should be
+    private int mTaskViewStartIndex = 0;
+
     private BaseActivity.MultiWindowModeChangedListener mMultiWindowModeChangedListener =
             (inMultiWindowMode) -> {
         if (!inMultiWindowMode && mOverviewStateEnabled) {
@@ -329,7 +332,6 @@
         mClearAllButton = (ClearAllButton) LayoutInflater.from(context)
                 .inflate(R.layout.overview_clear_all_button, this, false);
         mClearAllButton.setOnClickListener(this::dismissAllTasks);
-
         mTaskViewPool = new ViewPool<>(context, this, R.layout.task, 20 /* max size */,
                 10 /* initial size */);
 
@@ -430,7 +432,7 @@
         super.onViewRemoved(child);
 
         // Clear the task data for the removed child if it was visible
-        if (child != mClearAllButton) {
+        if (child instanceof TaskView) {
             TaskView taskView = (TaskView) child;
             mHasVisibleTaskData.delete(taskView.getTask().key.id);
             mTaskViewPool.recycle(taskView);
@@ -444,7 +446,7 @@
 
     public TaskView getTaskView(int taskId) {
         for (int i = 0; i < getTaskViewCount(); i++) {
-            TaskView tv = (TaskView) getChildAt(i);
+            TaskView tv = getTaskViewAt(i);
             if (tv.getTask() != null && tv.getTask().key != null && tv.getTask().key.id == taskId) {
                 return tv;
             }
@@ -536,28 +538,26 @@
         }
 
         if (tasks == null || tasks.isEmpty()) {
-            removeAllViews();
+            removeTasksViewsAndClearAllButton();
             onTaskStackUpdated();
             return;
         }
 
-        int oldChildCount = getChildCount();
-
         // Unload existing visible task data
         unloadVisibleTaskData();
 
-        TaskView ignoreRestTaskView =
+        TaskView ignoreResetTaskView =
                 mIgnoreResetTaskId == -1 ? null : getTaskView(mIgnoreResetTaskId);
 
         final int requiredTaskCount = tasks.size();
         if (getTaskViewCount() != requiredTaskCount) {
-            if (oldChildCount > 0) {
+            if (indexOfChild(mClearAllButton) != -1) {
                 removeView(mClearAllButton);
             }
-            for (int i = getChildCount(); i < requiredTaskCount; i++) {
+            for (int i = getTaskViewCount(); i < requiredTaskCount; i++) {
                 addView(mTaskViewPool.getView());
             }
-            while (getChildCount() > requiredTaskCount) {
+            while (getTaskViewCount() > requiredTaskCount) {
                 removeView(getChildAt(getChildCount() - 1));
             }
             if (requiredTaskCount > 0) {
@@ -567,17 +567,20 @@
 
         // Rebind and reset all task views
         for (int i = requiredTaskCount - 1; i >= 0; i--) {
-            final int pageIndex = requiredTaskCount - i - 1;
+            final int pageIndex = requiredTaskCount - i - 1 + mTaskViewStartIndex;
             final Task task = tasks.get(i);
             final TaskView taskView = (TaskView) getChildAt(pageIndex);
             taskView.bind(task);
         }
+
         TaskView runningTaskView = getRunningTaskView();
         if (runningTaskView != null) {
             setCurrentPage(indexOfChild(runningTaskView));
+        } else if (getTaskViewCount() > 0) {
+            setCurrentPage(indexOfChild(getTaskViewAt(0)));
         }
 
-        if (mIgnoreResetTaskId != -1 && getTaskView(mIgnoreResetTaskId) != ignoreRestTaskView) {
+        if (mIgnoreResetTaskId != -1 && getTaskView(mIgnoreResetTaskId) != ignoreResetTaskView) {
             // If the taskView mapping is changing, do not preserve the visuals. Since we are
             // mostly preserving the first task, and new taskViews are added to the end, it should
             // generally map to the same task.
@@ -588,17 +591,28 @@
         updateEnabledOverlays();
     }
 
+    private void removeTasksViewsAndClearAllButton() {
+        for (int i = getTaskViewCount() - 1; i >= 0; i--) {
+            removeView(getTaskViewAt(i));
+        }
+        if (indexOfChild(mClearAllButton) != -1) {
+            removeView(mClearAllButton);
+        }
+    }
+
     public int getTaskViewCount() {
-        // Account for the clear all button.
-        int childCount = getChildCount();
-        return childCount == 0 ? 0 : childCount - 1;
+        int taskViewCount = getChildCount() - mTaskViewStartIndex;
+        if (indexOfChild(mClearAllButton) != -1) {
+            taskViewCount--;
+        }
+        return taskViewCount;
     }
 
     protected void onTaskStackUpdated() { }
 
     public void resetTaskVisuals() {
         for (int i = getTaskViewCount() - 1; i >= 0; i--) {
-            TaskView taskView = (TaskView) getChildAt(i);
+            TaskView taskView = getTaskViewAt(i);
             if (mIgnoreResetTaskId != taskView.getTask().key.id) {
                 taskView.resetVisualProperties();
                 taskView.setStableAlpha(mContentAlpha);
@@ -704,7 +718,7 @@
     }
 
     /**
-     * Iterates through all thet asks, and loads the associated task data for newly visible tasks,
+     * Iterates through all the tasks, and loads the associated task data for newly visible tasks,
      * and unloads the associated task data for tasks that are no longer visible.
      */
     public void loadVisibleTaskData() {
@@ -715,15 +729,16 @@
         }
 
         int centerPageIndex = getPageNearestToCenterOfScreen();
-        int numChildren = getTaskViewCount();
+        int numChildren = getChildCount();
         int lower = Math.max(0, centerPageIndex - 2);
         int upper = Math.min(centerPageIndex + 2, numChildren - 1);
 
         // Update the task data for the in/visible children
-        for (int i = 0; i < numChildren; i++) {
-            TaskView taskView = (TaskView) getChildAt(i);
+        for (int i = 0; i < getTaskViewCount(); i++) {
+            TaskView taskView = getTaskViewAt(i);
             Task task = taskView.getTask();
-            boolean visible = lower <= i && i <= upper;
+            int index = indexOfChild(taskView);
+            boolean visible = lower <= index && index <= upper;
             if (visible) {
                 if (task == mTmpRunningTask) {
                     // Skip loading if this is the task that we are animating into
@@ -798,6 +813,10 @@
         return tv == null ? -1 : indexOfChild(tv);
     }
 
+    public int getTaskViewStartIndex() {
+        return mTaskViewStartIndex;
+    }
+
     /**
      * Reloads the view if anything in recents changed.
      */
@@ -853,10 +872,10 @@
      */
     public void showCurrentTask(int runningTaskId) {
         if (getTaskView(runningTaskId) == null) {
-            boolean wasEmpty = getChildCount() == 0;
+            boolean wasEmpty = getTaskViewCount() == 0;
             // Add an empty view for now until the task plan is loaded and applied
             final TaskView taskView = mTaskViewPool.getView();
-            addView(taskView, 0);
+            addView(taskView, mTaskViewStartIndex);
             if (wasEmpty) {
                 addView(mClearAllButton);
             }
@@ -922,14 +941,13 @@
         if (runningTaskView == null) {
             // Launch the first task
             if (getTaskViewCount() > 0) {
-                getTaskViewAt(0).launchTask(true /* animate */);
+                getTaskViewAt(0).launchTask(true);
             }
         } else {
-            TaskView nextTaskView = getNextTaskView();
-            if (nextTaskView != null) {
-                nextTaskView.launchTask(true /* animate */);
+            if (getNextTaskView() != null) {
+                getNextTaskView().launchTask(true);
             } else {
-                runningTaskView.launchTask(true /* animate */);
+                runningTaskView.launchTask(true);
             }
         }
     }
@@ -1189,7 +1207,7 @@
 
         int count = getTaskViewCount();
         for (int i = 0; i < count; i++) {
-            addDismissedTaskAnimations(getChildAt(i), anim, duration);
+            addDismissedTaskAnimations(getTaskViewAt(i), anim, duration);
         }
 
         mPendingAnimation = pendingAnimation;
@@ -1197,7 +1215,7 @@
             if (onEndListener.isSuccess) {
                 // Remove all the task views now
                 ActivityManagerWrapper.getInstance().removeAllRecentTasks();
-                removeAllViews();
+                removeTasksViewsAndClearAllButton();
                 startHome();
             }
             mPendingAnimation = null;
@@ -1344,26 +1362,50 @@
         child.setAlpha(mContentAlpha);
     }
 
-    /**
-     * @return The most recent task that is older than the currently running task. If there is
-     * currently no running task or there is no task older than it, then return null.
-     */
     @Nullable
     public TaskView getNextTaskView() {
-        TaskView runningTaskView = getRunningTaskView();
-        if (runningTaskView == null) {
-            return null;
-        }
-        return getTaskViewAt(indexOfChild(runningTaskView) + 1);
+        return getTaskViewAtByAbsoluteIndex(getRunningTaskIndex() + 1);
     }
 
+    @Nullable
+    public TaskView getPreviousTaskView() {
+        return getTaskViewAtByAbsoluteIndex(getRunningTaskIndex() - 1);
+    }
+
+    @Nullable
+    public TaskView getCurrentPageTaskView() {
+        return getTaskViewAtByAbsoluteIndex(getCurrentPage());
+    }
+
+    @Nullable
+    public TaskView getNextPageTaskView() {
+        return getTaskViewAtByAbsoluteIndex(getNextPage());
+    }
+
+    @Nullable
+    public TaskView getTaskViewNearestToCenterOfScreen() {
+        return getTaskViewAtByAbsoluteIndex(getPageNearestToCenterOfScreen());
+    }
+
+    /**
+     * Returns null instead of indexOutOfBoundsError when index is not in range
+     */
+    @Nullable
     public TaskView getTaskViewAt(int index) {
-        View child = getChildAt(index);
-        return child == mClearAllButton ? null : (TaskView) child;
+        return getTaskViewAtByAbsoluteIndex(index + mTaskViewStartIndex);
+    }
+
+    @Nullable
+    private TaskView getTaskViewAtByAbsoluteIndex(int index) {
+        if (index < getChildCount() && index >= 0) {
+            View child = getChildAt(index);
+            return child instanceof TaskView ? (TaskView) child : null;
+        }
+        return null;
     }
 
     public void updateEmptyMessage() {
-        boolean isEmpty = getChildCount() == 0;
+        boolean isEmpty = getTaskViewCount() == 0;
         boolean hasSizeChanged = mLastMeasureSize.x != getWidth()
                 || mLastMeasureSize.y != getHeight();
         if (isEmpty == mShowEmptyMessage && !hasSizeChanged) {
@@ -1497,7 +1539,7 @@
             throw new IllegalStateException("Another pending animation is still running");
         }
 
-        int count = getChildCount();
+        int count = getTaskViewCount();
         if (count == 0) {
             return new PendingAnimation(new AnimatorSet());
         }
@@ -1670,18 +1712,38 @@
 
     @Override
     protected int computeMinScrollX() {
-        if (mIsRtl && mDisallowScrollToClearAll) {
-            // We aren't showing the clear all button, so use the leftmost task as the min scroll.
-            return getScrollForPage(getTaskViewCount() - 1);
+        if (getTaskViewCount() > 0) {
+            if (mDisallowScrollToClearAll) {
+                // We aren't showing the clear all button,
+                // so use the leftmost task as the min scroll.
+                if (mIsRtl) {
+                    return getScrollForPage(indexOfChild(getTaskViewAt(getTaskViewCount() - 1)));
+                }
+                return getScrollForPage(mTaskViewStartIndex);
+            }
+            if (mIsRtl) {
+                return getScrollForPage(indexOfChild(getTaskViewAt(getTaskViewCount() - 1)) + 1);
+            }
+            return getScrollForPage(mTaskViewStartIndex);
         }
         return super.computeMinScrollX();
     }
 
     @Override
     protected int computeMaxScrollX() {
-        if (!mIsRtl && mDisallowScrollToClearAll) {
-            // We aren't showing the clear all button, so use the rightmost task as the max scroll.
-            return getScrollForPage(getTaskViewCount() - 1);
+        if (getTaskViewCount() > 0) {
+            if (mDisallowScrollToClearAll) {
+                // We aren't showing the clear all button,
+                // so use the rightmost task as the min scroll.
+                if (mIsRtl) {
+                    return getScrollForPage(mTaskViewStartIndex);
+                }
+                return getScrollForPage(indexOfChild(getTaskViewAt(getTaskViewCount() - 1)));
+            }
+            if (mIsRtl) {
+                return getScrollForPage(mTaskViewStartIndex);
+            }
+            return getScrollForPage(indexOfChild(getTaskViewAt(getTaskViewCount() - 1)) + 1);
         }
         return super.computeMaxScrollX();
     }
@@ -1733,7 +1795,7 @@
         int overlayEnabledPage = mOverlayEnabled ? getNextPage() : -1;
         int taskCount = getTaskViewCount();
         for (int i = 0; i < taskCount; i++) {
-            ((TaskView) getChildAt(i)).setOverlayEnabled(i == overlayEnabledPage);
+            getTaskViewAt(i).setOverlayEnabled(i == overlayEnabledPage);
         }
     }
 
diff --git a/quickstep/src/com/android/launcher3/uioverrides/TogglableFlag.java b/quickstep/src/com/android/launcher3/uioverrides/TogglableFlag.java
index e425088..853a1c6 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/TogglableFlag.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/TogglableFlag.java
@@ -16,17 +16,34 @@
 
 package com.android.launcher3.uioverrides;
 
+import android.content.Context;
 import android.provider.DeviceConfig;
 import com.android.launcher3.config.BaseFlags.BaseTogglableFlag;
 
 public class TogglableFlag extends BaseTogglableFlag {
+    public static final String NAMESPACE_LAUNCHER = "launcher";
+    public static final String TAG = "TogglableFlag";
 
     public TogglableFlag(String key, boolean defaultValue, String description) {
         super(key, defaultValue, description);
     }
 
     @Override
-    public boolean getInitialValue(boolean value) {
-        return DeviceConfig.getBoolean("launcher", getKey(), value);
+    public boolean getOverridenDefaultValue(boolean value) {
+        return DeviceConfig.getBoolean(NAMESPACE_LAUNCHER, getKey(), value);
+    }
+
+    @Override
+    public void addChangeListener(Context context, Runnable r) {
+        DeviceConfig.addOnPropertiesChangedListener(
+            NAMESPACE_LAUNCHER,
+            context.getMainExecutor(),
+            (properties) -> {
+                if (!NAMESPACE_LAUNCHER.equals(properties.getNamespace())) {
+                    return;
+                }
+                initialize(context);
+                r.run();
+            });
     }
 }
diff --git a/res/values-am/strings.xml b/res/values-am/strings.xml
index d942e9e..0396df6 100644
--- a/res/values-am/strings.xml
+++ b/res/values-am/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"ስራ"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"መተግበሪያ አልተጫነም።"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"መተግበሪያ አይገኝም"</string>
diff --git a/res/values-az/strings.xml b/res/values-az/strings.xml
index 5528a19..7c1ce84 100644
--- a/res/values-az/strings.xml
+++ b/res/values-az/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"İş"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Tətbiq quraşdırılmayıb."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Tətbiq əlçatmazdır"</string>
diff --git a/res/values-bs/strings.xml b/res/values-bs/strings.xml
index 5650457..65ad91e 100644
--- a/res/values-bs/strings.xml
+++ b/res/values-bs/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Posao"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Aplikacija nije instalirana."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Aplikacija nije dostupna"</string>
diff --git a/res/values-ca/strings.xml b/res/values-ca/strings.xml
index 50f92da..4ef9ec3 100644
--- a/res/values-ca/strings.xml
+++ b/res/values-ca/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Feina"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"L\'aplicació no s\'ha instal·lat."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"L\'aplicació no està disponible."</string>
diff --git a/res/values-el/strings.xml b/res/values-el/strings.xml
index 2363e61..d80e905 100644
--- a/res/values-el/strings.xml
+++ b/res/values-el/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Εργασία"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Η εφαρμογή δεν έχει εγκατασταθεί."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Η εφαρμογή δεν είναι διαθέσιμη"</string>
diff --git a/res/values-en-rAU/strings.xml b/res/values-en-rAU/strings.xml
index 0c48b5d..7adc218 100644
--- a/res/values-en-rAU/strings.xml
+++ b/res/values-en-rAU/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Work"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"App isn\'t installed."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"App isn\'t available"</string>
diff --git a/res/values-en-rGB/strings.xml b/res/values-en-rGB/strings.xml
index 0c48b5d..7adc218 100644
--- a/res/values-en-rGB/strings.xml
+++ b/res/values-en-rGB/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Work"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"App isn\'t installed."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"App isn\'t available"</string>
diff --git a/res/values-en-rIN/strings.xml b/res/values-en-rIN/strings.xml
index 0c48b5d..7adc218 100644
--- a/res/values-en-rIN/strings.xml
+++ b/res/values-en-rIN/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Work"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"App isn\'t installed."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"App isn\'t available"</string>
diff --git a/res/values-eu/strings.xml b/res/values-eu/strings.xml
index 9ba46c1..10aebe7 100644
--- a/res/values-eu/strings.xml
+++ b/res/values-eu/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Lana"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Aplikazioa instalatu gabe dago."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Ez dago erabilgarri aplikazioa"</string>
diff --git a/res/values-fr/strings.xml b/res/values-fr/strings.xml
index 7b4bcb1..65db47e 100644
--- a/res/values-fr/strings.xml
+++ b/res/values-fr/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Android Work"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"L\'application n\'est pas installée."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Application indisponible"</string>
@@ -136,7 +135,7 @@
     <string name="bottom_work_tab_user_education_title" msgid="5785851780786322825">"Retrouvez ici vos applications professionnelles"</string>
     <string name="bottom_work_tab_user_education_body" msgid="2818107472360579152">"Les applications professionnelles sont accompagnées d\'un badge et sont sécurisées par votre organisation. Vous pouvez les déplacer vers votre écran d\'accueil pour y accéder plus facilement."</string>
     <string name="work_mode_on_label" msgid="4781128097185272916">"Géré par votre organisation"</string>
-    <string name="work_mode_off_label" msgid="3194894777601421047">"Les notifications et les applications sont désactivées"</string>
+    <string name="work_mode_off_label" msgid="3194894777601421047">"Notifications et applications désactivées"</string>
     <string name="bottom_work_tab_user_education_close_button" msgid="4224492243977802135">"Fermer"</string>
     <string name="bottom_work_tab_user_education_closed" msgid="1098340939861869465">"Fermé"</string>
     <string name="remote_action_failed" msgid="1383965239183576790">"Échec : <xliff:g id="WHAT">%1$s</xliff:g>"</string>
diff --git a/res/values-gl/strings.xml b/res/values-gl/strings.xml
index e115a72..ca5ba3c 100644
--- a/res/values-gl/strings.xml
+++ b/res/values-gl/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Traballo"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"A aplicación non está instalada"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"A aplicación non está dispoñible"</string>
diff --git a/res/values-gu/strings.xml b/res/values-gu/strings.xml
index 7def3ac..3228dea 100644
--- a/res/values-gu/strings.xml
+++ b/res/values-gu/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"કાર્યાલય"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"ઍપ્લિકેશન ઇન્સ્ટોલ થઈ નથી."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"ઍપ્લિકેશન ઉપલબ્ધ નથી"</string>
diff --git a/res/values-hr/strings.xml b/res/values-hr/strings.xml
index 1caa27f..b738bc0 100644
--- a/res/values-hr/strings.xml
+++ b/res/values-hr/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Posao"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Aplikacija nije instalirana."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Aplikacija nije dostupna"</string>
diff --git a/res/values-in/strings.xml b/res/values-in/strings.xml
index 211f735..92c7acc 100644
--- a/res/values-in/strings.xml
+++ b/res/values-in/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Kantor"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Aplikasi tidak dipasang."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Aplikasi tidak tersedia"</string>
diff --git a/res/values-kn/strings.xml b/res/values-kn/strings.xml
index 14c8300..67ea6a8 100644
--- a/res/values-kn/strings.xml
+++ b/res/values-kn/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"ಕೆಲಸ"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"ಅಪ್ಲಿಕೇಶನ್‌ ಅನ್ನು ಸ್ಥಾಪಿಸಲಾಗಿಲ್ಲ"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"ಅಪ್ಲಿಕೇಶನ್ ಲಭ್ಯವಿಲ್ಲ"</string>
diff --git a/res/values-mk/strings.xml b/res/values-mk/strings.xml
index 9550a5f..ab14e89 100644
--- a/res/values-mk/strings.xml
+++ b/res/values-mk/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Стартер3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Работа"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Апликацијата не е инсталирана."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Апликацијата не е достапна"</string>
diff --git a/res/values-my/strings.xml b/res/values-my/strings.xml
index fd1f7d9..78856f6 100644
--- a/res/values-my/strings.xml
+++ b/res/values-my/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"ဖွင့်တင်စက်၃"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"အလုပ်"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"အက်ပ်မထည့်သွင်းထားပါ"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"အက်ပ်လက်လှမ်း မမှီပါ"</string>
diff --git a/res/values-pt/strings.xml b/res/values-pt/strings.xml
index e88ff18..bb4834f 100644
--- a/res/values-pt/strings.xml
+++ b/res/values-pt/strings.xml
@@ -20,7 +20,6 @@
 <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">"Tela de início 3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Trabalho"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"O app não está instalado."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"O app não está disponível"</string>
diff --git a/res/values-ro/strings.xml b/res/values-ro/strings.xml
index 1251d7e..f8a61f1 100644
--- a/res/values-ro/strings.xml
+++ b/res/values-ro/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Work"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Aplicația nu este instalată."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Aplicația nu este disponibilă"</string>
diff --git a/res/values-sk/strings.xml b/res/values-sk/strings.xml
index 340a128..5bbf7c3 100644
--- a/res/values-sk/strings.xml
+++ b/res/values-sk/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Pracovné"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Aplikácia nie je nainštalovaná."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Aplikácia nie je k dispozícii"</string>
diff --git a/res/values-sw/strings.xml b/res/values-sw/strings.xml
index 6f33c4f..445e382 100644
--- a/res/values-sw/strings.xml
+++ b/res/values-sw/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Kazini"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Programu haijasakinishwa."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Programu haipatikani"</string>
diff --git a/res/values-ta/strings.xml b/res/values-ta/strings.xml
index c926bc1..6e933a1 100644
--- a/res/values-ta/strings.xml
+++ b/res/values-ta/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"பணியிடம்"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"ஆப்ஸ் நிறுவப்படவில்லை."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"ஆப்ஸ் இல்லை"</string>
@@ -36,7 +35,7 @@
     <string name="add_item_request_drag_hint" msgid="5899764264480397019">"நீங்களே சேர்க்க, தொட்டுப் பிடித்திருக்கவும்"</string>
     <string name="place_automatically" msgid="8064208734425456485">"தானாகவே சேர்"</string>
     <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"பயன்பாடுகளில் தேடுக"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"பயன்பாடுகளை ஏற்றுகிறது…"</string>
+    <string name="all_apps_loading_message" msgid="5813968043155271636">"ஆப்ஸை ஏற்றுகிறது…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" உடன் பொருந்தும் பயன்பாடுகள் இல்லை"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"கூடுதல் பயன்பாடுகளைத் தேடு"</string>
     <string name="label_application" msgid="8531721983832654978">"ஆப்ஸ்"</string>
@@ -45,7 +44,7 @@
     <string name="long_accessible_way_to_add_shortcut" msgid="3327314059613154633">"ஷார்ட்கட்டைச் சேர்க்க, இருமுறை தட்டிப் பிடித்திருக்கவும் (அ) தனிப்பயன் செயல்களைப் பயன்படுத்தவும்."</string>
     <string name="out_of_space" msgid="4691004494942118364">"முகப்புத் திரையில் இடமில்லை."</string>
     <string name="hotseat_out_of_space" msgid="7448809638125333693">"பிடித்தவை ட்ரேயில் இடமில்லை"</string>
-    <string name="all_apps_button_label" msgid="8130441508702294465">"பயன்பாடுகளின் பட்டியல்"</string>
+    <string name="all_apps_button_label" msgid="8130441508702294465">"ஆப்ஸின் பட்டியல்"</string>
     <string name="all_apps_button_personal_label" msgid="1315764287305224468">"தனிப்பட்ட ஆப்ஸ் பட்டியல்"</string>
     <string name="all_apps_button_work_label" msgid="7270707118948892488">"பணி ஆப்ஸ் பட்டியல்"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"முகப்பு"</string>
diff --git a/res/values-th/strings.xml b/res/values-th/strings.xml
index 03c02ad..5ab9b86 100644
--- a/res/values-th/strings.xml
+++ b/res/values-th/strings.xml
@@ -20,7 +20,6 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"งาน"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"ไม่ได้ติดตั้งแอป"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"แอปไม่พร้อมใช้งาน"</string>
diff --git a/res/values-zu/strings.xml b/res/values-zu/strings.xml
index 83178fe..b937764 100644
--- a/res/values-zu/strings.xml
+++ b/res/values-zu/strings.xml
@@ -20,7 +20,6 @@
 <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">"Isiqalisi3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Umsebenzi"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Uhlelo lokusebenza alufakiwe."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Uhlelo lokusebenza alutholakali"</string>
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 61d05c1..d667e8c 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -158,6 +158,9 @@
 import java.util.List;
 import java.util.function.Predicate;
 
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
+
 /**
  * Default launcher application.
  */
@@ -209,10 +212,9 @@
     private static final int ON_ACTIVITY_RESULT_ANIMATION_DELAY = 500;
 
     // How long to wait before the new-shortcut animation automatically pans the workspace
-    private static final int NEW_APPS_PAGE_MOVE_DELAY = 500;
+    @VisibleForTesting public static final int NEW_APPS_PAGE_MOVE_DELAY = 500;
     private static final int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 5;
-    @Thunk
-    static final int NEW_APPS_ANIMATION_DELAY = 500;
+    @Thunk @VisibleForTesting public static final int NEW_APPS_ANIMATION_DELAY = 500;
 
     private static final int APPS_VIEW_ALPHA_CHANNEL_INDEX = 1;
     private static final int SCRIM_VIEW_ALPHA_CHANNEL_INDEX = 0;
@@ -332,8 +334,8 @@
         UiFactory.onCreate(this);
 
         mAppWidgetManager = AppWidgetManagerCompat.getInstance(this);
-
-        mAppWidgetHost = new LauncherAppWidgetHost(this);
+        mAppWidgetHost = new LauncherAppWidgetHost(this,
+                appWidgetId -> getWorkspace().removeWidget(appWidgetId));
         mAppWidgetHost.startListening();
 
         mLauncherView = LayoutInflater.from(this).inflate(R.layout.launcher, null);
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 2a801d6..b4a2216 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -94,6 +94,7 @@
         if (FeatureFlags.IS_DOGFOOD_BUILD) {
             filter.addAction(ACTION_FORCE_ROLOAD);
         }
+        FeatureFlags.APP_SEARCH_IMPROVEMENTS.addChangeListener(context, mModel::forceReload);
 
         mContext.registerReceiver(mModel, filter);
         UserManagerCompat.getInstance(mContext).enableAndResetCache();
diff --git a/src/com/android/launcher3/LauncherAppWidgetHost.java b/src/com/android/launcher3/LauncherAppWidgetHost.java
index ffdd6b7..80c5c3e 100644
--- a/src/com/android/launcher3/LauncherAppWidgetHost.java
+++ b/src/com/android/launcher3/LauncherAppWidgetHost.java
@@ -35,6 +35,7 @@
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
 
 import java.util.ArrayList;
+import java.util.function.IntConsumer;
 
 
 /**
@@ -56,9 +57,17 @@
     private final Context mContext;
     private int mFlags = FLAG_RESUMED;
 
+    private IntConsumer mAppWidgetRemovedCallback = null;
+
     public LauncherAppWidgetHost(Context context) {
+        this(context, null);
+    }
+
+    public LauncherAppWidgetHost(Context context,
+            IntConsumer appWidgetRemovedCallback) {
         super(context, APPWIDGET_HOST_ID);
         mContext = context;
+        mAppWidgetRemovedCallback = appWidgetRemovedCallback;
     }
 
     @Override
@@ -211,7 +220,7 @@
                 }
                 view.setAppWidget(appWidgetId, appWidget);
                 view.switchToErrorView();
-                return  view;
+                return view;
             }
         }
     }
@@ -229,6 +238,15 @@
         info.initSpans(mContext);
     }
 
+    //TODO: make this override when SDK is updated
+    //@Override
+    protected void onAppWidgetRemoved(int appWidgetId) {
+        if (mAppWidgetRemovedCallback == null) {
+            return;
+        }
+        mAppWidgetRemovedCallback.accept(appWidgetId);
+    }
+
     @Override
     public void deleteAppWidgetId(int appWidgetId) {
         super.deleteAppWidgetId(appWidgetId);
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index 4ee0618..14f6598 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -22,6 +22,7 @@
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
 
 import android.content.BroadcastReceiver;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ShortcutInfo;
@@ -53,6 +54,10 @@
 import com.android.launcher3.model.ShortcutsChangedTask;
 import com.android.launcher3.model.UserLockStateChangedTask;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
+import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.IntSparseArrayMap;
+import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.Thunk;
@@ -171,6 +176,30 @@
         enqueueModelUpdateTask(new PackageUpdatedTask(op, user, packageName));
     }
 
+    public void onSessionFailure(String packageName, UserHandle user) {
+        enqueueModelUpdateTask(new BaseModelUpdateTask() {
+            @Override
+            public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
+                final IntSparseArrayMap<Boolean> removedIds = new IntSparseArrayMap<>();
+                synchronized (dataModel) {
+                    for (ItemInfo info : dataModel.itemsIdMap) {
+                        if (info instanceof WorkspaceItemInfo
+                                && ((WorkspaceItemInfo) info).hasPromiseIconUi()
+                                && user.equals(info.user)
+                                && info.getIntent() != null
+                                && TextUtils.equals(packageName, info.getIntent().getPackage())) {
+                            removedIds.put(info.id, true /* remove */);
+                        }
+                    }
+                }
+
+                if (!removedIds.isEmpty()) {
+                    deleteAndBindComponentsRemoved(ItemInfoMatcher.ofItemIds(removedIds, false));
+                }
+            }
+        });
+    }
+
     @Override
     public void onPackageRemoved(String packageName, UserHandle user) {
         onPackagesRemoved(user, packageName);
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 56a8966..f9201d0 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -2802,6 +2802,23 @@
     }
 
     /**
+     * Removed widget from workspace by appWidgetId
+     * @param appWidgetId
+     */
+    public void removeWidget(int appWidgetId) {
+        mapOverItems((info, view) -> {
+            if (info instanceof LauncherAppWidgetInfo) {
+                LauncherAppWidgetInfo appWidgetInfo = (LauncherAppWidgetInfo) info;
+                if (appWidgetInfo.appWidgetId == appWidgetId) {
+                    mLauncher.removeItem(view, appWidgetInfo, true);
+                    return true;
+                }
+            }
+            return false;
+        });
+    }
+
+    /**
      * Removes all folder listeners
      */
     public void removeFolderListeners() {
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index 0c1303b..0c12c60 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -1,5 +1,7 @@
 package com.android.launcher3.accessibility;
 
+import static android.view.accessibility.AccessibilityNodeInfo.ACTION_LONG_CLICK;
+
 import static com.android.launcher3.LauncherState.NORMAL;
 
 import android.app.AlertDialog;
@@ -30,14 +32,14 @@
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.PendingAddItemInfo;
 import com.android.launcher3.R;
-import com.android.launcher3.WorkspaceItemInfo;
 import com.android.launcher3.Workspace;
+import com.android.launcher3.WorkspaceItemInfo;
 import com.android.launcher3.dragndrop.DragController.DragListener;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.folder.Folder;
+import com.android.launcher3.keyboard.CustomActionsPopup;
 import com.android.launcher3.notification.NotificationListener;
 import com.android.launcher3.popup.PopupContainerWithArrow;
-import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.touch.ItemLongClickListener;
 import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.ShortcutUtil;
@@ -164,6 +166,13 @@
     }
 
     public boolean performAction(final View host, final ItemInfo item, int action) {
+        if (action == ACTION_LONG_CLICK && ShortcutUtil.isDeepShortcut(item)) {
+            CustomActionsPopup popup = new CustomActionsPopup(mLauncher, host);
+            if (popup.canShow()) {
+                popup.show();
+                return true;
+            }
+        }
         if (action == MOVE) {
             beginAccessibleDrag(host, item);
         } else if (action == ADD_TO_WORKSPACE) {
diff --git a/src/com/android/launcher3/anim/SpringAnimationBuilder.java b/src/com/android/launcher3/anim/SpringAnimationBuilder.java
new file mode 100644
index 0000000..0f34c1e
--- /dev/null
+++ b/src/com/android/launcher3/anim/SpringAnimationBuilder.java
@@ -0,0 +1,229 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.anim;
+
+import android.animation.Animator;
+import android.animation.ObjectAnimator;
+import android.content.Context;
+import android.util.FloatProperty;
+
+import com.android.launcher3.util.DefaultDisplay;
+
+import androidx.annotation.FloatRange;
+import androidx.dynamicanimation.animation.SpringForce;
+
+/**
+ * Utility class to build an object animator which follows the same path as a spring animation for
+ * an underdamped spring.
+ */
+public class SpringAnimationBuilder<T> extends FloatProperty<T> {
+
+    private final T mTarget;
+    private final FloatProperty<T> mProperty;
+
+    private float mStartValue;
+    private float mEndValue;
+    private float mVelocity = 0;
+
+    private float mStiffness = SpringForce.STIFFNESS_MEDIUM;
+    private float mDampingRatio = SpringForce.DAMPING_RATIO_MEDIUM_BOUNCY;
+    private float mMinVisibleChange = 1;
+
+    // Multiplier to the min visible change value for value threshold
+    private static final float THRESHOLD_MULTIPLIER = 0.65f;
+
+    /**
+     * The spring equation is given as
+     *   x = e^(-beta*t/2) * (a cos(gamma * t) + b sin(gamma * t)
+     *   v = e^(-beta*t/2) * ((2 * a * gamma + beta * b) * sin(gamma * t)
+     *                  + (a * beta - 2 * b * gamma) * cos(gamma * t)) / 2
+     *
+     *   a = x(0)
+     *   b = beta * x(0) / (2 * gamma) + v(0) / gamma
+     */
+    private double beta;
+    private double gamma;
+
+    private double a, b;
+    private double va, vb;
+
+    // Threshold for velocity and value to determine when it's reasonable to assume that the spring
+    // is approximately at rest.
+    private double mValueThreshold;
+    private double mVelocityThreshold;
+
+    private float mCurrentTime = 0;
+
+    public SpringAnimationBuilder(T target, FloatProperty<T> property) {
+        super("dynamic-spring-property");
+        mTarget = target;
+        mProperty = property;
+
+        mStartValue = mProperty.get(target);
+    }
+
+    public SpringAnimationBuilder<T> setEndValue(float value) {
+        mEndValue = value;
+        return this;
+    }
+
+    public SpringAnimationBuilder<T> setStartValue(float value) {
+        mStartValue = value;
+        return this;
+    }
+
+    public SpringAnimationBuilder<T> setValues(float... values) {
+        if (values.length > 1) {
+            mStartValue = values[0];
+            mEndValue = values[values.length - 1];
+        } else {
+            mEndValue = values[0];
+        }
+        return this;
+    }
+
+    public SpringAnimationBuilder<T> setStiffness(
+            @FloatRange(from = 0.0, fromInclusive = false) float stiffness) {
+        if (stiffness <= 0) {
+            throw new IllegalArgumentException("Spring stiffness constant must be positive.");
+        }
+        mStiffness = stiffness;
+        return this;
+    }
+
+    public SpringAnimationBuilder<T> setDampingRatio(
+            @FloatRange(from = 0.0, to = 1.0, fromInclusive = false, toInclusive = false)
+                    float dampingRatio) {
+        if (dampingRatio <= 0 || dampingRatio >= 1) {
+            throw new IllegalArgumentException("Damping ratio must be between 0 and 1");
+        }
+        mDampingRatio = dampingRatio;
+        return this;
+    }
+
+    public SpringAnimationBuilder<T> setMinimumVisibleChange(
+            @FloatRange(from = 0.0, fromInclusive = false) float minimumVisibleChange) {
+        if (minimumVisibleChange <= 0) {
+            throw new IllegalArgumentException("Minimum visible change must be positive.");
+        }
+        mMinVisibleChange = minimumVisibleChange;
+        return this;
+    }
+
+    public SpringAnimationBuilder<T> setStartVelocity(float startVelocity) {
+        mVelocity = startVelocity;
+        return this;
+    }
+
+    @Override
+    public void setValue(T object, float time) {
+        mCurrentTime = time;
+        mProperty.setValue(
+                object, (float) (exponentialComponent(time) * cosSinX(time)) + mEndValue);
+    }
+
+    @Override
+    public Float get(T t) {
+        return mCurrentTime;
+    }
+
+    public ObjectAnimator build(Context context) {
+        int singleFrameMs = DefaultDisplay.getSingleFrameMs(context);
+        double naturalFreq = Math.sqrt(mStiffness);
+        double dampedFreq = naturalFreq * Math.sqrt(1 - mDampingRatio * mDampingRatio);
+
+        // All the calculations assume the stable position to be 0, shift the values accordingly.
+        beta = 2 * mDampingRatio * naturalFreq;
+        gamma = dampedFreq;
+        a =  mStartValue - mEndValue;
+        b = beta * a / (2 * gamma) + mVelocity / gamma;
+
+        va = a * beta / 2 - b * gamma;
+        vb = a * gamma + beta * b / 2;
+
+        mValueThreshold = mMinVisibleChange * THRESHOLD_MULTIPLIER;
+
+        // This multiplier is used to calculate the velocity threshold given a certain value
+        // threshold. The idea is that if it takes >= 1 frame to move the value threshold amount,
+        // then the velocity is a reasonable threshold.
+        mVelocityThreshold = mValueThreshold * 1000.0 / singleFrameMs;
+
+        // Find the duration (in seconds) for the spring to reach equilibrium.
+        // equilibrium is reached when x = 0
+        double duration = Math.atan2(-a, b) / gamma;
+
+        // Keep moving ahead until the velocity reaches equilibrium.
+        double piByG = Math.PI / gamma;
+        while (duration < 0 || Math.abs(exponentialComponent(duration) * cosSinV(duration))
+                >= mVelocityThreshold) {
+            duration += piByG;
+        }
+
+        // Find the shortest time
+        double edgeTime = Math.max(0, duration - piByG / 2);
+        double minDiff = singleFrameMs / 2000.0;    // Half frame time in seconds
+
+        do {
+            if ((duration - edgeTime) < minDiff) {
+                break;
+            }
+            double mid = (edgeTime + duration) / 2;
+            if (isAtEquilibrium(mid)) {
+                duration = mid;
+            } else {
+                edgeTime = mid;
+            }
+        } while (true);
+
+
+        long durationMs = (long) (1000.0 * duration);
+        ObjectAnimator animator = ObjectAnimator.ofFloat(mTarget, this, 0, (float) duration);
+        animator.setDuration(durationMs).setInterpolator(Interpolators.LINEAR);
+        animator.addListener(new AnimationSuccessListener() {
+            @Override
+            public void onAnimationSuccess(Animator animator) {
+                mProperty.setValue(mTarget, mEndValue);
+            }
+        });
+        return animator;
+    }
+
+    private boolean isAtEquilibrium(double t) {
+        double ec = exponentialComponent(t);
+
+        if (Math.abs(ec * cosSinX(t)) >= mValueThreshold) {
+            return false;
+        }
+        return Math.abs(ec * cosSinV(t)) < mVelocityThreshold;
+    }
+
+    private double exponentialComponent(double t) {
+        return Math.pow(Math.E, - beta * t / 2);
+    }
+
+    private double cosSinX(double t) {
+        return cosSin(t, a, b);
+    }
+
+    private double cosSinV(double t) {
+        return cosSin(t, va, vb);
+    }
+
+    private double cosSin(double t, double cosFactor, double sinFactor) {
+        double angle = t * gamma;
+        return cosFactor * Math.cos(angle) + sinFactor * Math.sin(angle);
+    }
+}
diff --git a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
index c423d13..2e22cba 100644
--- a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
+++ b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
@@ -139,15 +139,20 @@
      * Add a promise app icon to the workspace iff:
      * - The settings for it are enabled
      * - The user installed the app
-     * - There is a provided app icon (For apps with no launching activity, no icon is provided).
+     * - There is an app icon and label (For apps with no launching activity, no icon is provided).
+     * - The app is not already installed
+     * - A promise icon for the session has not already been created
      */
     private void tryQueuePromiseAppIcon(SessionInfo sessionInfo) {
         if (Utilities.ATLEAST_OREO && FeatureFlags.PROMISE_APPS_NEW_INSTALLS.get()
                 && SessionCommitReceiver.isEnabled(mAppContext)
-                && sessionInfo != null
+                && verify(sessionInfo) != null
                 && sessionInfo.getInstallReason() == PackageManager.INSTALL_REASON_USER
                 && sessionInfo.getAppIcon() != null
-                && !mPromiseIconIds.contains(sessionInfo.getSessionId())) {
+                && !TextUtils.isEmpty(sessionInfo.getAppLabel())
+                && !mPromiseIconIds.contains(sessionInfo.getSessionId())
+                && mLauncherApps.getApplicationInfo(sessionInfo.getAppPackageName(), 0,
+                        getUserHandle(sessionInfo)) == null) {
             SessionCommitReceiver.queuePromiseAppIconAddition(mAppContext, sessionInfo);
             mPromiseIconIds.add(sessionInfo.getSessionId());
             updatePromiseIconPrefs();
@@ -182,12 +187,14 @@
                 sendUpdate(PackageInstallInfo.fromState(success ? STATUS_INSTALLED : STATUS_FAILED,
                         packageName, key.mUser));
 
-                if (!success && FeatureFlags.PROMISE_APPS_NEW_INSTALLS.get()) {
+                if (!success && FeatureFlags.PROMISE_APPS_NEW_INSTALLS.get()
+                        && mPromiseIconIds.contains(sessionId)) {
                     LauncherAppState appState = LauncherAppState.getInstanceNoCreate();
                     if (appState != null) {
-                        LauncherModel model = appState.getModel();
-                        model.onPackageRemoved(packageName, key.mUser);
+                        appState.getModel().onSessionFailure(packageName, key.mUser);
                     }
+                    // If it is successful, the id is removed in the the package added flow.
+                    removePromiseIconId(sessionId);
                 }
             }
         }
diff --git a/src/com/android/launcher3/config/BaseFlags.java b/src/com/android/launcher3/config/BaseFlags.java
index 1523278..9455889 100644
--- a/src/com/android/launcher3/config/BaseFlags.java
+++ b/src/com/android/launcher3/config/BaseFlags.java
@@ -147,6 +147,8 @@
 
     public static abstract class BaseTogglableFlag {
         private final String key;
+        // should be value that is hardcoded in client side.
+        // Comparatively, getDefaultValue() can be overridden.
         private final boolean defaultValue;
         private final String description;
         private boolean currentValue;
@@ -156,8 +158,9 @@
                 boolean defaultValue,
                 String description) {
             this.key = checkNotNull(key);
-            this.currentValue = this.defaultValue = getInitialValue(defaultValue);
+            this.currentValue = this.defaultValue = defaultValue;
             this.description = checkNotNull(description);
+
             synchronized (sLock) {
                 sFlags.add((TogglableFlag)this);
             }
@@ -173,16 +176,18 @@
             return key;
         }
 
-        void initialize(Context context) {
-            currentValue = getFromStorage(context, defaultValue);
+        protected void initialize(Context context) {
+            currentValue = getFromStorage(context, getDefaultValue());
         }
 
-        protected abstract boolean getInitialValue(boolean value);
+        protected abstract boolean getOverridenDefaultValue(boolean value);
+
+        protected abstract void addChangeListener(Context context, Runnable r);
 
         public void updateStorage(Context context, boolean value) {
             SharedPreferences.Editor editor = context.getSharedPreferences(FLAGS_PREF_NAME,
                     Context.MODE_PRIVATE).edit();
-            if (value == defaultValue) {
+            if (value == getDefaultValue()) {
                 editor.remove(key).apply();
             } else {
                 editor.putBoolean(key, value).apply();
@@ -191,11 +196,11 @@
 
         boolean getFromStorage(Context context, boolean defaultValue) {
             return context.getSharedPreferences(FLAGS_PREF_NAME, Context.MODE_PRIVATE)
-                    .getBoolean(key, defaultValue);
+                    .getBoolean(key, getDefaultValue());
         }
 
         boolean getDefaultValue() {
-            return defaultValue;
+            return getOverridenDefaultValue(defaultValue);
         }
 
         /** Returns the value of the flag at process start, including any overrides present. */
@@ -212,6 +217,8 @@
             return "TogglableFlag{"
                     + "key=" + key + ", "
                     + "defaultValue=" + defaultValue + ", "
+                    + "overriddenDefaultValue=" + getOverridenDefaultValue(defaultValue) + ", "
+                    + "currentValue=" + currentValue + ", "
                     + "description=" + description
                     + "}";
         }
@@ -224,7 +231,7 @@
             if (o instanceof TogglableFlag) {
                 BaseTogglableFlag that = (BaseTogglableFlag) o;
                 return (this.key.equals(that.getKey()))
-                        && (this.defaultValue == that.getDefaultValue())
+                        && (this.getDefaultValue() == that.getDefaultValue())
                         && (this.description.equals(that.getDescription()));
             }
             return false;
@@ -236,7 +243,7 @@
             h$ *= 1000003;
             h$ ^= key.hashCode();
             h$ *= 1000003;
-            h$ ^= defaultValue ? 1231 : 1237;
+            h$ ^= getDefaultValue() ? 1231 : 1237;
             h$ *= 1000003;
             h$ ^= description.hashCode();
             return h$;
diff --git a/src/com/android/launcher3/icons/IconCache.java b/src/com/android/launcher3/icons/IconCache.java
index 5fb833c..a8ff232 100644
--- a/src/com/android/launcher3/icons/IconCache.java
+++ b/src/com/android/launcher3/icons/IconCache.java
@@ -43,6 +43,7 @@
 import com.android.launcher3.WorkspaceItemInfo;
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.icons.ComponentWithLabel.ComponentCachingLogic;
 import com.android.launcher3.icons.cache.BaseIconCache;
 import com.android.launcher3.icons.cache.CachingLogic;
@@ -236,7 +237,8 @@
 
     @Override
     protected String getIconSystemState(String packageName) {
-        return mIconProvider.getSystemStateForPackage(mSystemState, packageName);
+        return mIconProvider.getSystemStateForPackage(mSystemState, packageName)
+                + ",flags_asi:" + FeatureFlags.APP_SEARCH_IMPROVEMENTS.get();
     }
 
     public static abstract class IconLoadRequest extends HandlerRunnable {
diff --git a/src/com/android/launcher3/logging/FileLog.java b/src/com/android/launcher3/logging/FileLog.java
index 47a0f53..923a89b 100644
--- a/src/com/android/launcher3/logging/FileLog.java
+++ b/src/com/android/launcher3/logging/FileLog.java
@@ -8,8 +8,6 @@
 import android.util.Log;
 import android.util.Pair;
 
-import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.IOUtils;
 
 import java.io.BufferedReader;
@@ -32,8 +30,7 @@
  */
 public final class FileLog {
 
-    protected static final boolean ENABLED =
-            FeatureFlags.IS_DOGFOOD_BUILD || Utilities.IS_DEBUG_DEVICE;
+    protected static final boolean ENABLED = true;
     private static final String FILE_NAME_PREFIX = "log-";
     private static final DateFormat DATE_FORMAT =
             DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
diff --git a/src/com/android/launcher3/util/ShortcutUtil.java b/src/com/android/launcher3/util/ShortcutUtil.java
index 792d69f..af99713 100644
--- a/src/com/android/launcher3/util/ShortcutUtil.java
+++ b/src/com/android/launcher3/util/ShortcutUtil.java
@@ -23,37 +23,57 @@
 import com.android.launcher3.shortcuts.ShortcutKey;
 
 public class ShortcutUtil {
-  public static boolean supportsShortcuts(ItemInfo info) {
-    return isActive(info) && (isApp(info) || isPinnedShortcut(info));
-  }
+    /**
+     * Returns true when we should show shortcut menu for the item.
+     */
+    public static boolean supportsShortcuts(ItemInfo info) {
+        return isActive(info) && (isApp(info) || isPinnedShortcut(info));
+    }
 
-  public static boolean supportsDeepShortcuts(ItemInfo info) {
-    return isActive(info) && isApp(info);
-  }
+    /**
+     * Returns true when we should show depp shortcuts in shortcut menu for the item.
+     */
+    public static boolean supportsDeepShortcuts(ItemInfo info) {
+        return isActive(info) && isApp(info);
+    }
 
-  public static String getShortcutIdIfPinnedShortcut(ItemInfo info) {
-    return isActive(info) && isPinnedShortcut(info) ?
-        ShortcutKey.fromItemInfo(info).getId() : null;
-  }
+    /**
+     * Returns the shortcut id if the item is a pinned shortcut.
+     */
+    public static String getShortcutIdIfPinnedShortcut(ItemInfo info) {
+        return isActive(info) && isPinnedShortcut(info)
+                ? ShortcutKey.fromItemInfo(info).getId() : null;
+    }
 
-  public static String[] getPersonKeysIfPinnedShortcut(ItemInfo info) {
-    return isActive(info) && isPinnedShortcut(info) ?
-        ((WorkspaceItemInfo) info).getPersonKeys() : Utilities.EMPTY_STRING_ARRAY;
-  }
+    /**
+     * Returns the person keys associated with the item. (Has no function right now.)
+     */
+    public static String[] getPersonKeysIfPinnedShortcut(ItemInfo info) {
+        return isActive(info) && isPinnedShortcut(info)
+                ? ((WorkspaceItemInfo) info).getPersonKeys() : Utilities.EMPTY_STRING_ARRAY;
+    }
 
-  private static boolean isActive(ItemInfo info) {
-    boolean isLoading = info instanceof WorkspaceItemInfo
-        && ((WorkspaceItemInfo) info).hasPromiseIconUi();
-    return !isLoading && !info.isDisabled() && !FeatureFlags.GO_DISABLE_WIDGETS;
-  }
+    /**
+     * Returns true if the item is a deep shortcut.
+     */
+    public static boolean isDeepShortcut(ItemInfo info) {
+        return info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT
+                && info instanceof WorkspaceItemInfo;
+    }
 
-  private static boolean isApp(ItemInfo info) {
-    return info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
-  }
+    private static boolean isActive(ItemInfo info) {
+        boolean isLoading = info instanceof WorkspaceItemInfo
+                && ((WorkspaceItemInfo) info).hasPromiseIconUi();
+        return !isLoading && !info.isDisabled() && !FeatureFlags.GO_DISABLE_WIDGETS;
+    }
 
-  private static boolean isPinnedShortcut(ItemInfo info) {
-    return info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT
-        && info.container != ItemInfo.NO_ID
-        && info instanceof WorkspaceItemInfo;
-  }
+    private static boolean isApp(ItemInfo info) {
+        return info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
+    }
+
+    private static boolean isPinnedShortcut(ItemInfo info) {
+        return info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT
+                && info.container != ItemInfo.NO_ID
+                && info instanceof WorkspaceItemInfo;
+    }
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/views/FloatingIconView.java b/src/com/android/launcher3/views/FloatingIconView.java
index 3145893..3912b44 100644
--- a/src/com/android/launcher3/views/FloatingIconView.java
+++ b/src/com/android/launcher3/views/FloatingIconView.java
@@ -720,7 +720,7 @@
      */
     @UiThread
     public static IconLoadResult fetchIcon(Launcher l, View v, ItemInfo info, boolean isOpening) {
-        IconLoadResult result = new IconLoadResult();
+        IconLoadResult result = new IconLoadResult(info);
         MODEL_EXECUTOR.getHandler().postAtFrontOfQueue(() -> {
             RectF position = new RectF();
             getLocationBoundsForView(l, v, isOpening, position);
@@ -749,10 +749,13 @@
 
         // Get the drawable on the background thread
         boolean shouldLoadIcon = originalView.getTag() instanceof ItemInfo && hideOriginal;
-        view.mIconLoadResult = sIconLoadResult;
-        if (shouldLoadIcon && view.mIconLoadResult == null) {
-            view.mIconLoadResult = fetchIcon(launcher, originalView,
-                    (ItemInfo) originalView.getTag(), isOpening);
+        if (shouldLoadIcon) {
+            if (sIconLoadResult != null && sIconLoadResult.itemInfo == originalView.getTag()) {
+                view.mIconLoadResult = sIconLoadResult;
+            } else {
+                view.mIconLoadResult = fetchIcon(launcher, originalView,
+                        (ItemInfo) originalView.getTag(), isOpening);
+            }
         }
         sIconLoadResult = null;
 
@@ -894,10 +897,15 @@
     }
 
     private static class IconLoadResult {
+        final ItemInfo itemInfo;
         Drawable drawable;
         Drawable badge;
         int iconOffset;
         Runnable onIconLoaded;
         boolean isIconLoaded;
+
+        public IconLoadResult(ItemInfo itemInfo) {
+            this.itemInfo = itemInfo;
+        }
     }
 }
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/TogglableFlag.java b/src_ui_overrides/com/android/launcher3/uioverrides/TogglableFlag.java
index e875a3c..60f12d8 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/TogglableFlag.java
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/TogglableFlag.java
@@ -16,6 +16,7 @@
 
 package com.android.launcher3.uioverrides;
 
+import android.content.Context;
 import com.android.launcher3.config.BaseFlags.BaseTogglableFlag;
 
 public class TogglableFlag extends BaseTogglableFlag {
@@ -25,7 +26,10 @@
     }
 
     @Override
-    public boolean getInitialValue(boolean value) {
+    public boolean getOverridenDefaultValue(boolean value) {
         return value;
     }
+
+    @Override
+    public void addChangeListener(Context context, Runnable r) { }
 }
diff --git a/tests/src/com/android/launcher3/compat/PromiseIconUiTest.java b/tests/src/com/android/launcher3/compat/PromiseIconUiTest.java
new file mode 100644
index 0000000..efbd9c9
--- /dev/null
+++ b/tests/src/com/android/launcher3/compat/PromiseIconUiTest.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.android.launcher3.compat;
+
+import android.content.pm.PackageInstaller.SessionParams;
+import android.content.pm.PackageManager;
+import android.graphics.Bitmap;
+import android.text.TextUtils;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.Workspace;
+import com.android.launcher3.ui.AbstractLauncherUiTest;
+
+import org.junit.After;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.UUID;
+
+
+/**
+ * Test to verify promise icon flow.
+ */
+@LargeTest
+@RunWith(AndroidJUnit4.class)
+public class PromiseIconUiTest extends AbstractLauncherUiTest {
+
+    private int mSessionId = -1;
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        mDevice.pressHome();
+        waitForLauncherCondition("Launcher didn't start", launcher -> launcher != null);
+        waitForState("Launcher internal state didn't switch to Home", LauncherState.NORMAL);
+        mSessionId = -1;
+    }
+
+    @After
+    public void tearDown() {
+        if (mSessionId > -1) {
+            mTargetContext.getPackageManager().getPackageInstaller().abandonSession(mSessionId);
+        }
+    }
+
+    /**
+     * Create a session and return the id.
+     */
+    private int createSession(String label, Bitmap icon) throws Throwable {
+        SessionParams params = new SessionParams(SessionParams.MODE_FULL_INSTALL);
+        params.setAppPackageName("test.promise.app");
+        params.setAppLabel(label);
+        params.setAppIcon(icon);
+        params.setInstallReason(PackageManager.INSTALL_REASON_USER);
+        return mTargetContext.getPackageManager().getPackageInstaller().createSession(params);
+    }
+
+    @Test
+    public void testPromiseIcon_addedFromEligibleSession() throws Throwable {
+        final String appLabel = "Test Promise App " + UUID.randomUUID().toString();
+        final Workspace.ItemOperator findPromiseApp = (info, view) ->
+                info != null && TextUtils.equals(info.title, appLabel);
+
+        // Create and add test session
+        mSessionId = createSession(appLabel, Bitmap.createBitmap(100, 100, Bitmap.Config.ALPHA_8));
+
+        // Verify promise icon is added
+        waitForLauncherCondition("Test Promise App not found on workspace", launcher ->
+                launcher.getWorkspace().getFirstMatch(findPromiseApp) != null);
+
+        // Remove session
+        mTargetContext.getPackageManager().getPackageInstaller().abandonSession(mSessionId);
+        mSessionId = -1;
+
+        // Verify promise icon is removed
+        waitForLauncherCondition("Test Promise App not removed from workspace", launcher ->
+                launcher.getWorkspace().getFirstMatch(findPromiseApp) == null);
+    }
+
+    @Test
+    public void testPromiseIcon_notAddedFromIneligibleSession() throws Throwable {
+        final String appLabel = "Test Promise App " + UUID.randomUUID().toString();
+        final Workspace.ItemOperator findPromiseApp = (info, view) ->
+                info != null && TextUtils.equals(info.title, appLabel);
+
+        // Create and add test session without icon or label
+        mSessionId = createSession(null, null);
+
+        // Sleep for duration of animation if a view was to be added + some buffer time.
+        Thread.sleep(Launcher.NEW_APPS_PAGE_MOVE_DELAY + Launcher.NEW_APPS_ANIMATION_DELAY + 500);
+
+        // Verify promise icon is not added
+        waitForLauncherCondition("Test Promise App not found on workspace", launcher ->
+                launcher.getWorkspace().getFirstMatch(findPromiseApp) == null);
+    }
+}
diff --git a/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
index 5c38c8d..3f35a3a 100644
--- a/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
@@ -41,6 +41,7 @@
 import com.android.launcher3.util.rule.ShellCommandRule;
 
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -69,12 +70,14 @@
 
     @Test
     @PortraitLandscape
+    @org.junit.Ignore
     public void testWidgetConfig() throws Throwable {
         runTest(true);
     }
 
     @Test
     @PortraitLandscape
+    @org.junit.Ignore
     public void testConfigCancelled() throws Throwable {
         runTest(false);
     }
diff --git a/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java
index b9abc2e..1edce22 100644
--- a/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/AddWidgetTest.java
@@ -15,6 +15,9 @@
  */
 package com.android.launcher3.ui.widget;
 
+import static com.android.launcher3.ui.TaplTestsLauncher3.getAppPackageName;
+
+import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
 import androidx.test.filters.LargeTest;
@@ -22,10 +25,12 @@
 
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.tapl.Widget;
 import com.android.launcher3.ui.AbstractLauncherUiTest;
 import com.android.launcher3.ui.TestViewHelpers;
 import com.android.launcher3.util.rule.ShellCommandRule;
 
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -41,6 +46,7 @@
 
     @Test
     @PortraitLandscape
+    @org.junit.Ignore
     public void testDragIcon() throws Throwable {
         clearHomescreen();
         mDevice.pressHome();
@@ -58,5 +64,10 @@
                 (info, view) -> info instanceof LauncherAppWidgetInfo &&
                         ((LauncherAppWidgetInfo) info).providerName.getClassName().equals(
                                 widgetInfo.provider.getClassName())).call());
+
+        final Widget widget = mLauncher.getWorkspace().tryGetWidget(widgetInfo.label,
+                DEFAULT_UI_TIMEOUT);
+        assertNotNull("Widget not found on the workspace", widget);
+        widget.launch(getAppPackageName());
     }
 }
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 14f2c85..c6e7dac 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -368,7 +368,7 @@
         }
     }
 
-    private void assertEquals(String message, String expected, String actual) {
+    void assertEquals(String message, String expected, String actual) {
         if (!TextUtils.equals(expected, actual)) {
             fail(message + " expected: '" + expected + "' but was: '" + actual + "'");
         }
diff --git a/tests/tapl/com/android/launcher3/tapl/Widgets.java b/tests/tapl/com/android/launcher3/tapl/Widgets.java
index f3295d0..7d308af 100644
--- a/tests/tapl/com/android/launcher3/tapl/Widgets.java
+++ b/tests/tapl/com/android/launcher3/tapl/Widgets.java
@@ -77,7 +77,7 @@
         return LauncherInstrumentation.ContainerType.WIDGETS;
     }
 
-    public Widget getWidget(String label) {
+    public Widget getWidget(String labelText) {
         final int margin = ResourceUtils.getNavbarSize(
                 ResourceUtils.NAVBAR_BOTTOM_GESTURE_SIZE, mLauncher.getResources()) + 1;
         final UiObject2 widgetsContainer = verifyActiveContainer();
@@ -86,17 +86,24 @@
         final Point displaySize = mLauncher.getRealDisplaySize();
 
         int i = 0;
-        final BySelector selector = By.
-                clazz("com.android.launcher3.widget.WidgetCell").
-                hasDescendant(By.text(label));
+        final BySelector selector = By.clazz("android.widget.TextView").text(labelText);
 
         for (; ; ) {
-            final UiObject2 widget = mLauncher.tryWaitForLauncherObject(selector, 300);
-            if (widget != null && widget.getVisibleBounds().bottom <= displaySize.y - margin) {
-                return new Widget(mLauncher, widget);
+            final UiObject2 label = mLauncher.tryWaitForLauncherObject(selector, 300);
+            if (label != null) {
+                final UiObject2 widget = label.getParent().getParent();
+                mLauncher.assertEquals(
+                        "View is not WidgetCell",
+                        "com.android.launcher3.widget.WidgetCell",
+                        widget.getClassName());
+
+                if (widget.getVisibleBounds().bottom <= displaySize.y - margin) {
+                    return new Widget(mLauncher, widget);
+                }
             }
+
             if (++i > 40) fail("Too many attempts");
-            mLauncher.scroll(widgetsContainer, Direction.DOWN, 1f, MARGINS, 50);
+            mLauncher.scroll(widgetsContainer, Direction.DOWN, 0.7f, MARGINS, 50);
         }
     }
 }