diff --git a/Android.mk b/Android.mk
index 78ea02a..985612f 100644
--- a/Android.mk
+++ b/Android.mk
@@ -84,8 +84,7 @@
 LOCAL_SRC_FILES := \
     $(call all-java-files-under, src) \
     $(call all-java-files-under, src_shortcuts_overrides) \
-    $(call all-java-files-under, src_ui_overrides) \
-    $(call all-java-files-under, src_flags)
+    $(call all-java-files-under, src_ui_overrides)
 
 LOCAL_PROGUARD_FLAG_FILES := proguard.flags
 # Proguard is disable for testing. Derivarive prjects to keep proguard enabled
@@ -163,7 +162,6 @@
     $(call all-java-files-under, src) \
     $(call all-java-files-under, quickstep/src) \
     $(call all-java-files-under, quickstep/recents_ui_overrides/src) \
-    $(call all-java-files-under, src_flags) \
     $(call all-java-files-under, src_shortcuts_overrides)
 
 LOCAL_RESOURCE_DIR := \
diff --git a/go/quickstep/src/com/android/launcher3/uioverrides/RecentsUiFactory.java b/go/quickstep/src/com/android/launcher3/uioverrides/RecentsUiFactory.java
index cbc77d2..ae8fd82 100644
--- a/go/quickstep/src/com/android/launcher3/uioverrides/RecentsUiFactory.java
+++ b/go/quickstep/src/com/android/launcher3/uioverrides/RecentsUiFactory.java
@@ -20,7 +20,6 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherStateManager.StateHandler;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.graphics.RotationMode;
 import com.android.launcher3.uioverrides.touchcontrollers.LandscapeEdgeSwipeController;
 import com.android.launcher3.uioverrides.touchcontrollers.LandscapeStatesTouchController;
@@ -51,7 +50,7 @@
                     .getMode().hasGestures;
             list.add(new PortraitStatesTouchController(launcher, allowDragToOverview));
         }
-        if (FeatureFlags.PULL_DOWN_STATUS_BAR && Utilities.IS_DEBUG_DEVICE
+        if (Utilities.IS_DEBUG_DEVICE
                 && !launcher.getDeviceProfile().isMultiWindowMode
                 && !launcher.getDeviceProfile().isVerticalBarLayout()) {
             list.add(new StatusBarTouchController(launcher));
diff --git a/go/src/com/android/launcher3/config/FeatureFlags.java b/go/src/com/android/launcher3/config/FeatureFlags.java
deleted file mode 100644
index a90808c..0000000
--- a/go/src/com/android/launcher3/config/FeatureFlags.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.config;
-
-import android.content.Context;
-
-/**
- * Defines a set of flags used to control various launcher behaviors
- */
-public final class FeatureFlags extends BaseFlags {
-    private FeatureFlags() {
-        // Prevent instantiation
-    }
-
-    // Features to control Launcher3Go behavior
-    public static final boolean GO_DISABLE_WIDGETS = true;
-    public static final boolean LAUNCHER3_SPRING_ICONS = false;
-}
diff --git a/go/src/com/android/launcher3/model/WidgetsModel.java b/go/src/com/android/launcher3/model/WidgetsModel.java
index 18f3f9d..7b8f4e6 100644
--- a/go/src/com/android/launcher3/model/WidgetsModel.java
+++ b/go/src/com/android/launcher3/model/WidgetsModel.java
@@ -37,6 +37,10 @@
  * <p> The widgets and shortcuts are organized using package name as its index.
  */
 public class WidgetsModel {
+
+    // True is the widget support is disabled.
+    public static final boolean GO_DISABLE_WIDGETS = false;
+
     private static final ArrayList<WidgetListRowEntry> EMPTY_WIDGET_LIST = new ArrayList<>();
 
     /**
diff --git a/gradle.properties b/gradle.properties
index 5b90f08..a77f52a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -10,4 +10,4 @@
 PROTOBUF_DEPENDENCY=com.google.protobuf.nano:protobuf-javanano:3.0.0-alpha-7
 
 BUILD_TOOLS_VERSION=28.0.3
-COMPILE_SDK=android-Q
\ No newline at end of file
+COMPILE_SDK=android-R
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsUiFactory.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsUiFactory.java
index 596bc4f..e691566 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsUiFactory.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsUiFactory.java
@@ -28,17 +28,15 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.LauncherStateManager.StateHandler;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorPlaybackController;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.graphics.RotationMode;
 import com.android.launcher3.uioverrides.touchcontrollers.FlingAndHoldTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.LandscapeEdgeSwipeController;
 import com.android.launcher3.uioverrides.touchcontrollers.NavBarToHomeTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.OverviewToAllAppsTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.PortraitStatesTouchController;
-import com.android.launcher3.uioverrides.touchcontrollers.StatusBarTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.QuickSwitchTouchController;
+import com.android.launcher3.uioverrides.touchcontrollers.StatusBarTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.TaskViewTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.TransposedQuickSwitchTouchController;
 import com.android.launcher3.util.TouchController;
@@ -164,8 +162,7 @@
             }
         }
 
-        if (FeatureFlags.PULL_DOWN_STATUS_BAR
-                && !launcher.getDeviceProfile().isMultiWindowMode) {
+        if (!launcher.getDeviceProfile().isMultiWindowMode) {
             list.add(new StatusBarTouchController(launcher));
         }
 
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 0a45cca..bbcd3b4 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java
@@ -66,6 +66,7 @@
 import com.android.quickstep.views.LauncherRecentsView;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
+import com.android.systemui.plugins.shared.LauncherOverlayManager;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
 import java.util.function.BiPredicate;
@@ -482,4 +483,18 @@
     public void onLaunchTaskSuccess(Launcher launcher) {
         launcher.getStateManager().moveToRestState();
     }
+
+    @Override
+    public void closeOverlay() {
+        Launcher launcher = getCreatedActivity();
+        if (launcher == null) {
+            return;
+        }
+        LauncherOverlayManager om = launcher.getOverlayManager();
+        if (!launcher.isStarted() || launcher.isForceInvisible()) {
+            om.hideOverlay(false /* animate */);
+        } else {
+            om.hideOverlay(150);
+        }
+    }
 }
\ No newline at end of file
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java
index 72a14b5..9a01c54 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/QuickstepTestInformationHandler.java
@@ -16,7 +16,9 @@
 
 public class QuickstepTestInformationHandler extends TestInformationHandler {
 
+    private final Context mContext;
     public QuickstepTestInformationHandler(Context context) {
+        mContext = context;
     }
 
     @Override
@@ -54,7 +56,7 @@
             case TestProtocol.REQUEST_OVERVIEW_LEFT_GESTURE_MARGIN: {
                 try {
                     final int leftMargin = MAIN_EXECUTOR.submit(() ->
-                            mLauncher.<RecentsView>getOverviewPanel().getLeftGestureMargin()).get();
+                            getRecentsView().getLeftGestureMargin()).get();
                     response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, leftMargin);
                 } catch (ExecutionException e) {
                     e.printStackTrace();
@@ -67,8 +69,7 @@
             case TestProtocol.REQUEST_OVERVIEW_RIGHT_GESTURE_MARGIN: {
                 try {
                     final int rightMargin = MAIN_EXECUTOR.submit(() ->
-                            mLauncher.<RecentsView>getOverviewPanel().getRightGestureMargin()).
-                            get();
+                            getRecentsView().getRightGestureMargin()).get();
                     response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, rightMargin);
                 } catch (ExecutionException e) {
                     e.printStackTrace();
@@ -81,4 +82,13 @@
 
         return super.call(method);
     }
+
+    private RecentsView getRecentsView() {
+        OverviewComponentObserver observer = new OverviewComponentObserver(mContext);
+        try {
+            return observer.getActivityControlHelper().getCreatedActivity().getOverviewPanel();
+        } finally {
+            observer.onDestroy();
+        }
+    }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
index 729287c..7c1bc4e 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
@@ -79,6 +79,7 @@
 import com.android.launcher3.model.AppLaunchTracker;
 import com.android.launcher3.provider.RestoreDbTask;
 import com.android.launcher3.testing.TestProtocol;
+import com.android.launcher3.uioverrides.DejankBinderTracker;
 import com.android.launcher3.util.DefaultDisplay;
 import com.android.quickstep.SysUINavigationMode.Mode;
 import com.android.quickstep.SysUINavigationMode.NavigationModeChangeListener;
@@ -271,7 +272,6 @@
     private OverviewCommandHelper mOverviewCommandHelper;
     private OverviewComponentObserver mOverviewComponentObserver;
     private OverviewInteractionState mOverviewInteractionState;
-    private OverviewCallbacks mOverviewCallbacks;
     private TaskOverlayFactory mTaskOverlayFactory;
     private InputConsumerController mInputConsumer;
     private boolean mAssistantAvailable;
@@ -468,7 +468,6 @@
 
         mOverviewCommandHelper = new OverviewCommandHelper(this, mOverviewComponentObserver);
         mOverviewInteractionState = OverviewInteractionState.INSTANCE.get(this);
-        mOverviewCallbacks = OverviewCallbacks.get(this);
         mTaskOverlayFactory = TaskOverlayFactory.INSTANCE.get(this);
         mInputConsumer = InputConsumerController.getRecentsAnimationInputConsumer();
         mIsUserUnlocked = true;
@@ -538,6 +537,7 @@
     }
 
     private void onInputEvent(InputEvent ev) {
+        DejankBinderTracker.allowBinderTrackingInTests();
         if (TestProtocol.sDebugTracing) {
             Log.d(TestProtocol.NO_BACKGROUND_TO_OVERVIEW_TAG, "onInputEvent " + ev);
         }
@@ -573,6 +573,7 @@
 
         TOUCH_INTERACTION_LOG.addLog("onMotionEvent", event.getActionMasked());
         mUncheckedConsumer.onMotionEvent(event);
+        DejankBinderTracker.disallowBinderTrackingInTests();
     }
 
     private boolean validSystemUiFlags() {
@@ -636,7 +637,8 @@
     }
 
     private InputConsumer newBaseConsumer(boolean useSharedState, MotionEvent event) {
-        RunningTaskInfo runningTaskInfo = mAM.getRunningTask(0);
+        RunningTaskInfo runningTaskInfo = DejankBinderTracker.whitelistIpcs(
+                () -> mAM.getRunningTask(0));
         if (!useSharedState) {
             sSwipeSharedState.clearAllState(false /* finishAnimation */);
         }
@@ -652,7 +654,8 @@
         if (isExcludedAssistant(runningTaskInfo)) {
             // In the case where we are in the excluded assistant state, ignore it and treat the
             // running activity as the task behind the assistant
-            runningTaskInfo = mAM.getRunningTask(ACTIVITY_TYPE_ASSISTANT);
+            runningTaskInfo = DejankBinderTracker.whitelistIpcs(
+                    () -> mAM.getRunningTask(ACTIVITY_TYPE_ASSISTANT));
             if (!ActivityManagerWrapper.isHomeTask(runningTaskInfo)) {
                 final ComponentName homeComponent =
                     mOverviewComponentObserver.getHomeIntent().getComponent();
@@ -701,20 +704,20 @@
 
         final boolean shouldDefer;
         final BaseSwipeUpHandler.Factory factory;
+        ActivityControlHelper activityControlHelper =
+                mOverviewComponentObserver.getActivityControlHelper();
 
         if (mMode == Mode.NO_BUTTON && !mOverviewComponentObserver.isHomeAndOverviewSame()) {
             shouldDefer = !sSwipeSharedState.recentsAnimationFinishInterrupted;
             factory = mFallbackNoButtonFactory;
         } else {
-            shouldDefer = mOverviewComponentObserver.getActivityControlHelper()
-                    .deferStartingActivity(mActiveNavBarRegion, event);
+            shouldDefer = activityControlHelper.deferStartingActivity(mActiveNavBarRegion, event);
             factory = mWindowTreansformFactory;
         }
 
-        return new OtherActivityInputConsumer(this, runningTaskInfo,
-                shouldDefer, mOverviewCallbacks, this::onConsumerInactive,
-                sSwipeSharedState, mInputMonitorCompat, mSwipeTouchRegion,
-                disableHorizontalSwipe(event), factory, mLogId);
+        return new OtherActivityInputConsumer(this, runningTaskInfo, shouldDefer,
+                this::onConsumerInactive, sSwipeSharedState, mInputMonitorCompat, mSwipeTouchRegion,
+                disableHorizontalSwipe(event), activityControlHelper, factory, mLogId);
     }
 
     private InputConsumer createDeviceLockedInputConsumer(RunningTaskInfo taskInfo) {
@@ -736,10 +739,10 @@
 
         if (activity.getRootView().hasWindowFocus() || sSwipeSharedState.goingToLauncher) {
             return new OverviewInputConsumer(activity, mInputMonitorCompat,
-                    false /* startingInActivityBounds */);
+                    false /* startingInActivityBounds */, activityControl);
         } else {
             return new OverviewWithoutFocusInputConsumer(activity, mInputMonitorCompat,
-                    disableHorizontalSwipe(event));
+                    activityControl, disableHorizontalSwipe(event));
         }
     }
 
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 411a808..db8eb27 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -68,6 +68,7 @@
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.logging.UserEventDispatcher;
+import com.android.launcher3.uioverrides.DejankBinderTracker;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
@@ -423,9 +424,13 @@
     private void initializeLauncherAnimationController() {
         buildAnimationController();
 
-        if (LatencyTrackerCompat.isEnabled(mContext)) {
-            LatencyTrackerCompat.logToggleRecents((int) (mLauncherFrameDrawnTime - mTouchTimeMs));
-        }
+        DejankBinderTracker.whitelistIpcs(() -> {
+            // Only used in debug builds
+            if (LatencyTrackerCompat.isEnabled(mContext)) {
+                LatencyTrackerCompat.logToggleRecents(
+                        (int) (mLauncherFrameDrawnTime - mTouchTimeMs));
+            }
+        });
 
         // This method is only called when STATE_GESTURE_STARTED is set, so we can enable the
         // high-res thumbnail loader here once we are sure that we will end up in an overview state
@@ -684,8 +689,8 @@
         }
 
         BaseDraggingActivity activity = mActivityControlHelper.getCreatedActivity();
-        return activity == null
-                ? InputConsumer.NO_OP : new OverviewInputConsumer(activity, null, true);
+        return activity == null ? InputConsumer.NO_OP
+                : new OverviewInputConsumer(activity, null, true, mActivityControlHelper);
     }
 
     private void endRunningWindowAnim(boolean cancel) {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
index e41880d..f06702d 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
@@ -22,6 +22,7 @@
 import static android.view.MotionEvent.ACTION_POINTER_UP;
 import static android.view.MotionEvent.ACTION_UP;
 import static android.view.MotionEvent.INVALID_POINTER_ID;
+
 import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
 import static com.android.launcher3.Utilities.squaredHypot;
 import static com.android.launcher3.util.RaceConditionTracker.ENTER;
@@ -44,14 +45,16 @@
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
 import android.view.ViewConfiguration;
+
 import androidx.annotation.UiThread;
+
 import com.android.launcher3.R;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.RaceConditionTracker;
 import com.android.launcher3.util.TraceHelper;
+import com.android.quickstep.ActivityControlHelper;
 import com.android.quickstep.BaseSwipeUpHandler;
 import com.android.quickstep.BaseSwipeUpHandler.Factory;
-import com.android.quickstep.OverviewCallbacks;
 import com.android.quickstep.SwipeSharedState;
 import com.android.quickstep.SysUINavigationMode;
 import com.android.quickstep.SysUINavigationMode.Mode;
@@ -61,6 +64,7 @@
 import com.android.quickstep.util.RecentsAnimationListenerSet;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.InputMonitorCompat;
+
 import java.util.function.Consumer;
 
 /**
@@ -77,11 +81,11 @@
 
     private final CachedEventDispatcher mRecentsViewDispatcher = new CachedEventDispatcher();
     private final RunningTaskInfo mRunningTask;
-    private final OverviewCallbacks mOverviewCallbacks;
     private final SwipeSharedState mSwipeSharedState;
     private final InputMonitorCompat mInputMonitorCompat;
     private final SysUINavigationMode.Mode mMode;
     private final RectF mSwipeTouchRegion;
+    private final ActivityControlHelper mActivityControlHelper;
 
     private final BaseSwipeUpHandler.Factory mHandlerFactory;
 
@@ -121,10 +125,10 @@
     private int mLogId;
 
     public OtherActivityInputConsumer(Context base, RunningTaskInfo runningTaskInfo,
-            boolean isDeferredDownTarget, OverviewCallbacks overviewCallbacks,
-            Consumer<OtherActivityInputConsumer> onCompleteCallback,
+            boolean isDeferredDownTarget, Consumer<OtherActivityInputConsumer> onCompleteCallback,
             SwipeSharedState swipeSharedState, InputMonitorCompat inputMonitorCompat,
             RectF swipeTouchRegion, boolean disableHorizontalSwipe,
+            ActivityControlHelper activityControlHelper,
             Factory handlerFactory, int logId) {
         super(base);
         mLogId = logId;
@@ -134,6 +138,7 @@
         mMode = SysUINavigationMode.getMode(base);
         mSwipeTouchRegion = swipeTouchRegion;
         mHandlerFactory = handlerFactory;
+        mActivityControlHelper = activityControlHelper;
 
         mMotionPauseDetector = new MotionPauseDetector(base);
         mMotionPauseMinDisplacement = base.getResources().getDimension(
@@ -144,7 +149,6 @@
 
         boolean continuingPreviousGesture = swipeSharedState.getActiveListener() != null;
         mIsDeferredDownTarget = !continuingPreviousGesture && isDeferredDownTarget;
-        mOverviewCallbacks = overviewCallbacks;
         mSwipeSharedState = swipeSharedState;
 
         mNavBarPosition = new NavBarPosition(base);
@@ -313,7 +317,7 @@
         }
         mInputMonitorCompat.pilferPointers();
 
-        mOverviewCallbacks.closeAllWindows();
+        mActivityControlHelper.closeOverlay();
         ActivityManagerWrapper.getInstance().closeSystemWindows(
                 CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewInputConsumer.java
index e553891..4857d00 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewInputConsumer.java
@@ -19,7 +19,6 @@
 import static com.android.quickstep.TouchInteractionService.TOUCH_INTERACTION_LOG;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
 
-import android.util.Log;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 
@@ -27,9 +26,8 @@
 
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.views.BaseDragLayer;
-import com.android.quickstep.OverviewCallbacks;
+import com.android.quickstep.ActivityControlHelper;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.InputMonitorCompat;
 
@@ -42,6 +40,7 @@
         implements InputConsumer {
 
     private final T mActivity;
+    private final ActivityControlHelper<T> mActivityControlHelper;
     private final BaseDragLayer mTarget;
     private final InputMonitorCompat mInputMonitor;
 
@@ -53,10 +52,12 @@
     private boolean mTargetHandledTouch;
 
     public OverviewInputConsumer(T activity, @Nullable InputMonitorCompat inputMonitor,
-            boolean startingInActivityBounds) {
+            boolean startingInActivityBounds,
+            ActivityControlHelper<T> activityControlHelper) {
         mActivity = activity;
         mInputMonitor = inputMonitor;
         mStartingInActivityBounds = startingInActivityBounds;
+        mActivityControlHelper = activityControlHelper;
 
         mTarget = activity.getDragLayer();
         if (startingInActivityBounds) {
@@ -98,7 +99,7 @@
         if (!mTargetHandledTouch && handled) {
             mTargetHandledTouch = true;
             if (!mStartingInActivityBounds) {
-                OverviewCallbacks.get(mActivity).closeAllWindows();
+                mActivityControlHelper.closeOverlay();
                 ActivityManagerWrapper.getInstance()
                         .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
                 TOUCH_INTERACTION_LOG.addLog("startQuickstep");
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewWithoutFocusInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewWithoutFocusInputConsumer.java
index 05cbb78..e11d492 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewWithoutFocusInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewWithoutFocusInputConsumer.java
@@ -34,10 +34,9 @@
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.logging.StatsLogUtils;
-import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
-import com.android.quickstep.OverviewCallbacks;
+import com.android.quickstep.ActivityControlHelper;
 import com.android.quickstep.util.NavBarPosition;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.InputMonitorCompat;
@@ -50,16 +49,17 @@
     private final float mSquaredTouchSlop;
     private final Context mContext;
     private final NavBarPosition mNavBarPosition;
+    private final ActivityControlHelper mActivityControlHelper;
 
     private boolean mInterceptedTouch;
     private VelocityTracker mVelocityTracker;
 
-
     public OverviewWithoutFocusInputConsumer(Context context, InputMonitorCompat inputMonitor,
-            boolean disableHorizontalSwipe) {
+            ActivityControlHelper activityControlHelper, boolean disableHorizontalSwipe) {
         mInputMonitor = inputMonitor;
         mDisableHorizontalSwipe = disableHorizontalSwipe;
         mContext = context;
+        mActivityControlHelper = activityControlHelper;
         mSquaredTouchSlop = Utilities.squaredTouchSlop(context);
         mNavBarPosition = new NavBarPosition(context);
 
@@ -148,7 +148,7 @@
         }
 
         if (triggerQuickstep) {
-            OverviewCallbacks.get(mContext).closeAllWindows();
+            mActivityControlHelper.closeOverlay();
             ActivityManagerWrapper.getInstance()
                     .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
             TOUCH_INTERACTION_LOG.addLog("startQuickstep");
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/RecentsAnimationListenerSet.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/RecentsAnimationListenerSet.java
index b1999d7..4299d1a 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/RecentsAnimationListenerSet.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/RecentsAnimationListenerSet.java
@@ -20,6 +20,7 @@
 import android.graphics.Rect;
 import android.util.ArraySet;
 
+import androidx.annotation.BinderThread;
 import androidx.annotation.UiThread;
 
 import com.android.launcher3.Utilities;
@@ -70,12 +71,14 @@
         mListeners.remove(listener);
     }
 
-    @Override
+    // Called only in R+ platform
+    @BinderThread
     public final void onAnimationStart(RecentsAnimationControllerCompat controller,
-            RemoteAnimationTargetCompat[] targets, Rect homeContentInsets,
-            Rect minimizedHomeBounds) {
+            RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets,
+            Rect homeContentInsets, Rect minimizedHomeBounds) {
         mController = controller;
-        SwipeAnimationTargetSet targetSet = new SwipeAnimationTargetSet(controller, targets,
+        SwipeAnimationTargetSet targetSet = new SwipeAnimationTargetSet(controller, appTargets,
                 homeContentInsets, minimizedHomeBounds, mShouldMinimizeSplitScreen,
                 mOnFinishListener);
 
@@ -90,6 +93,17 @@
         }
     }
 
+    // Called only in Q platform
+    @BinderThread
+    @Deprecated
+    public final void onAnimationStart(RecentsAnimationControllerCompat controller,
+            RemoteAnimationTargetCompat[] appTargets, Rect homeContentInsets,
+            Rect minimizedHomeBounds) {
+        onAnimationStart(controller, appTargets, new RemoteAnimationTargetCompat[0],
+                homeContentInsets, minimizedHomeBounds);
+    }
+
+    @BinderThread
     @Override
     public final void onAnimationCanceled(ThumbnailData thumbnailData) {
         Utilities.postAsyncCallback(MAIN_EXECUTOR.getHandler(), () -> {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
index 03441c8..c117361 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -45,6 +45,7 @@
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.appprediction.PredictionUiStateManager;
 import com.android.launcher3.appprediction.PredictionUiStateManager.Client;
+import com.android.launcher3.uioverrides.DejankBinderTracker;
 import com.android.launcher3.views.ScrimView;
 import com.android.quickstep.SysUINavigationMode;
 import com.android.quickstep.util.ClipAnimationHelper;
@@ -172,7 +173,7 @@
 
     @Override
     public boolean shouldUseMultiWindowTaskSizeStrategy() {
-        return mActivity.isInMultiWindowMode();
+        return DejankBinderTracker.whitelistIpcs(() -> mActivity.isInMultiWindowMode());
     }
 
     @Override
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskThumbnailView.java
index 7f1e898..2e6b662 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -44,7 +44,6 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.SystemUiController;
 import com.android.launcher3.util.Themes;
 import com.android.quickstep.TaskOverlayFactory;
@@ -308,8 +307,7 @@
                 final Configuration configuration =
                         getContext().getResources().getConfiguration();
                 // Rotate the screenshot if not in multi-window mode
-                isRotated = FeatureFlags.OVERVIEW_USE_SCREENSHOT_ORIENTATION &&
-                        configuration.orientation != mThumbnailData.orientation &&
+                isRotated = configuration.orientation != mThumbnailData.orientation &&
                         !mActivity.isInMultiWindowMode() &&
                         mThumbnailData.windowingMode == WINDOWING_MODE_FULLSCREEN;
                 // Scale the screenshot to always fit the width of the card.
diff --git a/quickstep/res/values/config.xml b/quickstep/res/values/config.xml
index 5c4d6d8..98aaceb 100644
--- a/quickstep/res/values/config.xml
+++ b/quickstep/res/values/config.xml
@@ -16,8 +16,6 @@
 <resources>
     <string name="task_overlay_factory_class" translatable="false"></string>
 
-    <string name="overview_callbacks_class" translatable="false"></string>
-
     <!-- Activity which blocks home gesture -->
     <string name="gesture_blocking_activity" translatable="false"></string>
 
diff --git a/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java b/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
index a8e2956..a7aab6d 100644
--- a/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
+++ b/quickstep/src/com/android/launcher3/LauncherAnimationRunner.java
@@ -28,12 +28,12 @@
 import android.os.Build;
 import android.os.Handler;
 
-import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;
-import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-
 import androidx.annotation.BinderThread;
 import androidx.annotation.UiThread;
 
+import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+
 @TargetApi(Build.VERSION_CODES.P)
 public abstract class LauncherAnimationRunner implements RemoteAnimationRunnerCompat {
 
@@ -50,13 +50,14 @@
         mStartAtFrontOfQueue = startAtFrontOfQueue;
     }
 
+    // Called only in R+ platform
     @BinderThread
-    @Override
-    public void onAnimationStart(RemoteAnimationTargetCompat[] targetCompats, Runnable runnable) {
+    public void onAnimationStart(RemoteAnimationTargetCompat[] appTargets,
+            RemoteAnimationTargetCompat[] wallpaperTargets, Runnable runnable) {
         Runnable r = () -> {
             finishExistingAnimation();
             mAnimationResult = new AnimationResult(runnable);
-            onCreateAnimation(targetCompats, mAnimationResult);
+            onCreateAnimation(appTargets, mAnimationResult);
         };
         if (mStartAtFrontOfQueue) {
             postAtFrontOfQueueAsynchronously(mHandler, r);
@@ -65,6 +66,13 @@
         }
     }
 
+    // Called only in Q platform
+    @BinderThread
+    @Deprecated
+    public void onAnimationStart(RemoteAnimationTargetCompat[] appTargets, Runnable runnable) {
+        onAnimationStart(appTargets, new RemoteAnimationTargetCompat[0], runnable);
+    }
+
     /**
      * Called on the UI thread when the animation targets are received. The implementation must
      * call {@link AnimationResult#setAnimation} with the target animation to be run.
diff --git a/quickstep/src/com/android/launcher3/LauncherInitListener.java b/quickstep/src/com/android/launcher3/LauncherInitListener.java
index b9ce1ce..38f9956 100644
--- a/quickstep/src/com/android/launcher3/LauncherInitListener.java
+++ b/quickstep/src/com/android/launcher3/LauncherInitListener.java
@@ -25,7 +25,6 @@
 
 import com.android.launcher3.states.InternalStateHandler;
 import com.android.quickstep.ActivityControlHelper.ActivityInitListener;
-import com.android.quickstep.OverviewCallbacks;
 import com.android.quickstep.util.RemoteAnimationProvider;
 
 import java.util.function.BiPredicate;
@@ -63,7 +62,7 @@
                 return null;
             }, cancellationSignal);
         }
-        OverviewCallbacks.get(launcher).onInitOverviewTransition();
+        launcher.deferOverlayCallbacksUntilNextResumeOrStop();
         return mOnInitListener.test(launcher, alreadyOnHome);
     }
 
diff --git a/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java b/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
index 991408c..f05fc76 100644
--- a/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
+++ b/quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java
@@ -57,6 +57,9 @@
 import android.util.Pair;
 import android.view.View;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
 import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.anim.Interpolators;
@@ -80,9 +83,6 @@
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 import com.android.systemui.shared.system.WindowManagerWrapper;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
 /**
  * {@link LauncherAppTransitionManager} with Quickstep-specific app transitions for launching from
  * home and/or all-apps.
@@ -766,6 +766,13 @@
         @Override
         public void onCreateAnimation(RemoteAnimationTargetCompat[] targetCompats,
                 LauncherAnimationRunner.AnimationResult result) {
+            if (mLauncher.isDestroyed()) {
+                AnimatorSet anim = new AnimatorSet();
+                anim.play(getClosingWindowAnimators(targetCompats));
+                result.setAnimation(anim, mLauncher.getApplicationContext());
+                return;
+            }
+
             if (!mLauncher.hasBeenResumed()) {
                 // If launcher is not resumed, wait until new async-frame after resume
                 mLauncher.addOnResumeCallback(() ->
diff --git a/quickstep/src/com/android/launcher3/uioverrides/DejankBinderTracker.java b/quickstep/src/com/android/launcher3/uioverrides/DejankBinderTracker.java
new file mode 100644
index 0000000..d8aa235
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/DejankBinderTracker.java
@@ -0,0 +1,159 @@
+/**
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides;
+
+import static android.os.IBinder.FLAG_ONEWAY;
+
+import android.os.Binder;
+import android.os.Build;
+import android.os.IBinder;
+import android.os.Looper;
+import android.os.RemoteException;
+import android.util.Log;
+
+import androidx.annotation.MainThread;
+
+import java.util.HashSet;
+import java.util.Locale;
+import java.util.function.BiConsumer;
+import java.util.function.Supplier;
+
+/**
+ * A binder proxy transaction listener for tracking non-whitelisted binder calls.
+ */
+public class DejankBinderTracker implements Binder.ProxyTransactListener {
+    private static final String TAG = "DejankBinderTracker";
+
+    private static final Object sLock = new Object();
+    private static final HashSet<String> sWhitelistedFrameworkClasses = new HashSet<>();
+    static {
+        // Common IPCs that are ok to block the main thread.
+        sWhitelistedFrameworkClasses.add("android.view.IWindowSession");
+        sWhitelistedFrameworkClasses.add("android.os.IPowerManager");
+    }
+    private static boolean sTemporarilyIgnoreTracking = false;
+
+    // Used by the client to limit binder tracking to specific regions
+    private static boolean sTrackingAllowed = false;
+
+    private BiConsumer<String, Integer> mUnexpectedTransactionCallback;
+    private boolean mIsTracking = false;
+
+    /**
+     * Temporarily ignore blocking binder calls for the duration of this {@link Runnable}.
+     */
+    @MainThread
+    public static void whitelistIpcs(Runnable runnable) {
+        sTemporarilyIgnoreTracking = true;
+        runnable.run();
+        sTemporarilyIgnoreTracking = false;
+    }
+
+    /**
+     * Temporarily ignore blocking binder calls for the duration of this {@link Supplier}.
+     */
+    @MainThread
+    public static <T> T whitelistIpcs(Supplier<T> supplier) {
+        sTemporarilyIgnoreTracking = true;
+        T value = supplier.get();
+        sTemporarilyIgnoreTracking = false;
+        return value;
+    }
+
+    /**
+     * Enables binder tracking during a test.
+     */
+    @MainThread
+    public static void allowBinderTrackingInTests() {
+        sTrackingAllowed = true;
+    }
+
+    /**
+     * Disables binder tracking during a test.
+     */
+    @MainThread
+    public static void disallowBinderTrackingInTests() {
+        sTrackingAllowed = false;
+    }
+
+    public DejankBinderTracker(BiConsumer<String, Integer> unexpectedTransactionCallback) {
+        mUnexpectedTransactionCallback = unexpectedTransactionCallback;
+    }
+
+    @MainThread
+    public void startTracking() {
+        if (!Build.TYPE.toLowerCase(Locale.ROOT).contains("debug")
+                && !Build.TYPE.toLowerCase(Locale.ROOT).equals("eng")) {
+            Log.wtf(TAG, "Unexpected use of binder tracker in non-debug build", new Exception());
+            return;
+        }
+        if (mIsTracking) {
+            return;
+        }
+        mIsTracking = true;
+        Binder.setProxyTransactListener(this);
+    }
+
+    @MainThread
+    public void stopTracking() {
+        if (!mIsTracking) {
+            return;
+        }
+        mIsTracking = false;
+        Binder.setProxyTransactListener(null);
+    }
+
+    // Override the hidden Binder#onTransactStarted method
+    public synchronized Object onTransactStarted(IBinder binder, int transactionCode, int flags) {
+        if (!mIsTracking
+                || !sTrackingAllowed
+                || sTemporarilyIgnoreTracking
+                || (flags & FLAG_ONEWAY) == FLAG_ONEWAY
+                || !isMainThread()) {
+            return null;
+        }
+
+        String descriptor;
+        try {
+            descriptor = binder.getInterfaceDescriptor();
+            if (sWhitelistedFrameworkClasses.contains(descriptor)) {
+                return null;
+            }
+        } catch (RemoteException e) {
+            e.printStackTrace();
+            descriptor = binder.getClass().getSimpleName();
+        }
+
+        mUnexpectedTransactionCallback.accept(descriptor, transactionCode);
+        return null;
+    }
+
+    @Override
+    public Object onTransactStarted(IBinder binder, int transactionCode) {
+        // Do nothing
+        return null;
+    }
+
+    @Override
+    public void onTransactEnded(Object session) {
+        // Do nothing
+    }
+
+    public static boolean isMainThread() {
+        return Thread.currentThread() == Looper.getMainLooper().getThread();
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/TogglableFlag.java b/quickstep/src/com/android/launcher3/uioverrides/TogglableFlag.java
index 853a1c6..27d81ef 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/TogglableFlag.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/TogglableFlag.java
@@ -18,7 +18,8 @@
 
 import android.content.Context;
 import android.provider.DeviceConfig;
-import com.android.launcher3.config.BaseFlags.BaseTogglableFlag;
+
+import com.android.launcher3.config.FeatureFlags.BaseTogglableFlag;
 
 public class TogglableFlag extends BaseTogglableFlag {
     public static final String NAMESPACE_LAUNCHER = "launcher";
@@ -36,14 +37,14 @@
     @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();
-            });
+                NAMESPACE_LAUNCHER,
+                context.getMainExecutor(),
+                (properties) -> {
+                    if (!NAMESPACE_LAUNCHER.equals(properties.getNamespace())) {
+                        return;
+                    }
+                    initialize(context);
+                    r.run();
+                });
     }
 }
diff --git a/quickstep/src/com/android/quickstep/ActivityControlHelper.java b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
index 5c9c7d4..609fb26 100644
--- a/quickstep/src/com/android/quickstep/ActivityControlHelper.java
+++ b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
@@ -97,6 +97,8 @@
 
     void onLaunchTaskSuccess(T activity);
 
+    default void closeOverlay() { }
+
     interface ActivityInitListener {
 
         void register();
diff --git a/quickstep/src/com/android/quickstep/OverviewCallbacks.java b/quickstep/src/com/android/quickstep/OverviewCallbacks.java
deleted file mode 100644
index f5573ba..0000000
--- a/quickstep/src/com/android/quickstep/OverviewCallbacks.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-import android.content.Context;
-
-import com.android.launcher3.R;
-import com.android.launcher3.util.Preconditions;
-import com.android.launcher3.util.ResourceBasedOverride;
-
-/**
- * Callbacks related to overview/quicksteps.
- */
-public class OverviewCallbacks implements ResourceBasedOverride {
-
-    private static OverviewCallbacks sInstance;
-
-    public static OverviewCallbacks get(Context context) {
-        Preconditions.assertUIThread();
-        if (sInstance == null) {
-            sInstance = Overrides.getObject(OverviewCallbacks.class,
-                    context.getApplicationContext(), R.string.overview_callbacks_class);
-        }
-        return sInstance;
-    }
-
-    public void onInitOverviewTransition() { }
-
-    public void closeAllWindows() { }
-}
diff --git a/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java b/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
index e5f949b..de76283 100644
--- a/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
+++ b/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
@@ -22,11 +22,17 @@
 import static com.android.launcher3.tapl.LauncherInstrumentation.WAIT_TIME_MS;
 import static com.android.launcher3.tapl.TestHelpers.getHomeIntentInPackage;
 import static com.android.launcher3.tapl.TestHelpers.getLauncherInMyProcess;
+import static com.android.launcher3.ui.AbstractLauncherUiTest.DEFAULT_UI_TIMEOUT;
 import static com.android.launcher3.ui.AbstractLauncherUiTest.resolveSystemApp;
+import static com.android.launcher3.ui.AbstractLauncherUiTest.startAppFast;
+import static com.android.launcher3.ui.AbstractLauncherUiTest.startTestActivity;
+import static com.android.launcher3.ui.TaplTestsLauncher3.getAppPackageName;
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.rule.ShellCommandRule.disableHeadsUpNotification;
 import static com.android.launcher3.util.rule.ShellCommandRule.getLauncherCommand;
-import static com.android.quickstep.NavigationModeSwitchRule.Mode.THREE_BUTTON;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
 import android.app.Instrumentation;
@@ -41,10 +47,16 @@
 import androidx.test.uiautomator.UiDevice;
 import androidx.test.uiautomator.Until;
 
+import com.android.launcher3.Utilities;
+import com.android.launcher3.tapl.BaseOverview;
 import com.android.launcher3.tapl.LauncherInstrumentation;
+import com.android.launcher3.tapl.OverviewTask;
+import com.android.launcher3.tapl.TestHelpers;
 import com.android.launcher3.testcomponent.TestCommandReceiver;
 import com.android.launcher3.util.rule.FailureWatcher;
+import com.android.launcher3.util.rule.SimpleActivityRule;
 import com.android.quickstep.NavigationModeSwitchRule.NavigationModeSwitch;
+import com.android.quickstep.views.RecentsView;
 
 import org.junit.Rule;
 import org.junit.Test;
@@ -53,11 +65,11 @@
 import org.junit.runner.RunWith;
 import org.junit.runners.model.Statement;
 
+import java.util.function.Consumer;
+import java.util.function.Function;
+
 @LargeTest
 @RunWith(AndroidJUnit4.class)
-/**
- * TODO: Fix fallback when quickstep is enabled
- */
 public class FallbackRecentsTest {
 
     private final UiDevice mDevice;
@@ -73,6 +85,10 @@
     @Rule
     public final TestRule mOrderSensitiveRules;
 
+    @Rule
+    public final SimpleActivityRule<RecentsActivity> mActivityMonitor =
+            new SimpleActivityRule(RecentsActivity.class);
+
     public FallbackRecentsTest() throws RemoteException {
         Instrumentation instrumentation = getInstrumentation();
         Context context = instrumentation.getContext();
@@ -80,9 +96,12 @@
         mDevice.setOrientationNatural();
         mLauncher = new LauncherInstrumentation(instrumentation);
 
-        mOrderSensitiveRules = RuleChain.
-                outerRule(new NavigationModeSwitchRule(mLauncher)).
-                around(new FailureWatcher(mDevice));
+        if (TestHelpers.isInLauncherProcess()) {
+            Utilities.enableRunningInTestHarnessForTests();
+        }
+
+        mOrderSensitiveRules = RuleChain.outerRule(new NavigationModeSwitchRule(mLauncher))
+                        .around(new FailureWatcher(mDevice));
 
         mOtherLauncherActivity = context.getPackageManager().queryIntentActivities(
                 getHomeIntentInPackage(context),
@@ -105,7 +124,7 @@
         };
     }
 
-    @NavigationModeSwitch(mode = THREE_BUTTON)
+    @NavigationModeSwitch
     @Test
     public void goToOverviewFromHome() {
         mDevice.pressHome();
@@ -115,7 +134,7 @@
         mLauncher.getBackground().switchToOverview();
     }
 
-    @NavigationModeSwitch(mode = THREE_BUTTON)
+    @NavigationModeSwitch
     @Test
     public void goToOverviewFromApp() {
         startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR));
@@ -123,15 +142,76 @@
         mLauncher.getBackground().switchToOverview();
     }
 
-    private void startAppFast(String packageName) {
-        final Instrumentation instrumentation = getInstrumentation();
-        final Intent intent = instrumentation.getContext().getPackageManager().
-                getLaunchIntentForPackage(packageName);
-        intent.addCategory(Intent.CATEGORY_LAUNCHER);
-        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        instrumentation.getTargetContext().startActivity(intent);
-        assertTrue(packageName + " didn't start",
-                mDevice.wait(Until.hasObject(By.pkg(packageName).depth(0)), WAIT_TIME_MS));
+    protected void executeOnRecents(Consumer<RecentsActivity> f) throws Exception {
+        getFromRecents(r -> {
+            f.accept(r);
+            return null;
+        });
     }
 
+    protected <T> T getFromRecents(Function<RecentsActivity, T> f) throws Exception {
+        if (!TestHelpers.isInLauncherProcess()) return null;
+        return MAIN_EXECUTOR.submit(() -> f.apply(mActivityMonitor.getActivity())).get();
+    }
+
+    private BaseOverview pressHomeAndGoToOverview() {
+        mDevice.pressHome();
+        return mLauncher.getBackground().switchToOverview();
+    }
+
+    @NavigationModeSwitch
+    @Test
+    public void testOverview() throws Exception {
+        startAppFast(getAppPackageName());
+        startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR));
+        startTestActivity(2);
+
+        BaseOverview overview = mLauncher.getBackground().switchToOverview();
+        executeOnRecents(
+                recents -> assertTrue("Don't have at least 3 tasks", getTaskCount(recents) >= 3));
+
+        // Test flinging forward and backward.
+        overview.flingForward();
+        final Integer currentTaskAfterFlingForward = getFromRecents(this::getCurrentOverviewPage);
+        executeOnRecents(recents -> assertTrue("Current task in Overview is still 0",
+                currentTaskAfterFlingForward > 0));
+
+        overview.flingBackward();
+        executeOnRecents(recents -> assertTrue("Flinging back in Overview did nothing",
+                getCurrentOverviewPage(recents) < currentTaskAfterFlingForward));
+
+        // Test opening a task.
+        overview = pressHomeAndGoToOverview();
+
+        OverviewTask task = overview.getCurrentTask();
+        assertNotNull("overview.getCurrentTask() returned null (1)", task);
+        assertNotNull("OverviewTask.open returned null", task.open());
+        assertTrue("Test activity didn't open from Overview", mDevice.wait(Until.hasObject(
+                By.pkg(getAppPackageName()).text("TestActivity2")),
+                DEFAULT_UI_TIMEOUT));
+
+
+        // Test dismissing a task.
+        overview = pressHomeAndGoToOverview();
+        final Integer numTasks = getFromRecents(this::getTaskCount);
+        task = overview.getCurrentTask();
+        assertNotNull("overview.getCurrentTask() returned null (2)", task);
+        task.dismiss();
+        executeOnRecents(
+                recents -> assertEquals("Dismissing a task didn't remove 1 task from Overview",
+                        numTasks - 1, getTaskCount(recents)));
+
+        // Test dismissing all tasks.
+        pressHomeAndGoToOverview().dismissAllTasks();
+        assertTrue("Fallback Launcher not visible", mDevice.wait(Until.hasObject(By.pkg(
+                mOtherLauncherActivity.packageName)), WAIT_TIME_MS));
+    }
+
+    private int getCurrentOverviewPage(RecentsActivity recents) {
+        return recents.<RecentsView>getOverviewPanel().getCurrentPage();
+    }
+
+    private int getTaskCount(RecentsActivity recents) {
+        return recents.<RecentsView>getOverviewPanel().getTaskViewCount();
+    }
 }
diff --git a/quickstep/tests/src/com/android/quickstep/ViewInflationDuringSwipeUp.java b/quickstep/tests/src/com/android/quickstep/ViewInflationDuringSwipeUp.java
new file mode 100644
index 0000000..6726179
--- /dev/null
+++ b/quickstep/tests/src/com/android/quickstep/ViewInflationDuringSwipeUp.java
@@ -0,0 +1,268 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static androidx.test.InstrumentationRegistry.getContext;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+
+import static com.android.launcher3.testcomponent.TestCommandReceiver.EXTRA_VALUE;
+import static com.android.launcher3.testcomponent.TestCommandReceiver.SET_LIST_VIEW_SERVICE_BINDER;
+import static com.android.launcher3.ui.widget.BindWidgetTest.createWidgetInfo;
+import static com.android.quickstep.NavigationModeSwitchRule.Mode.ZERO_BUTTON;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.spy;
+
+import android.appwidget.AppWidgetManager;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.util.SparseArray;
+import android.view.View;
+import android.view.ViewConfiguration;
+import android.widget.RemoteViews;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.UiDevice;
+import androidx.test.uiautomator.Until;
+
+import com.android.launcher3.LauncherAppWidgetInfo;
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.tapl.Background;
+import com.android.launcher3.testcomponent.ListViewService;
+import com.android.launcher3.testcomponent.ListViewService.SimpleViewsFactory;
+import com.android.launcher3.testcomponent.TestCommandReceiver;
+import com.android.launcher3.ui.TaplTestsLauncher3;
+import com.android.launcher3.ui.TestViewHelpers;
+import com.android.quickstep.NavigationModeSwitchRule.NavigationModeSwitch;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+
+import java.lang.reflect.Field;
+import java.util.function.IntConsumer;
+
+/**
+ * Test to verify view inflation does not happen during swipe up.
+ * To verify view inflation, we setup a dummy ViewConfiguration and check if any call to that class
+ * does from a View.init method or not.
+ *
+ * Alternative approaches considered:
+ *    Overriding LayoutInflater: This does not cover views initialized
+ *        directly (ex: new LinearLayout)
+ *    Using ExtendedMockito: Mocking static methods from platform classes (loaded in zygote) makes
+ *        the main thread extremely slow and untestable
+ */
+@LargeTest
+@RunWith(AndroidJUnit4.class)
+public class ViewInflationDuringSwipeUp extends AbstractQuickStepTest {
+
+    private ContentResolver mResolver;
+    private SparseArray<ViewConfiguration> mConfigMap;
+    private InitTracker mInitTracker;
+
+    @Before
+    public void setUp() throws Exception {
+        super.setUp();
+        TaplTestsLauncher3.initialize(this);
+
+        mResolver = mTargetContext.getContentResolver();
+        LauncherSettings.Settings.call(mResolver, LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
+
+        // Get static configuration map
+        Field field = ViewConfiguration.class.getDeclaredField("sConfigurations");
+        field.setAccessible(true);
+        mConfigMap = (SparseArray<ViewConfiguration>) field.get(null);
+
+        mInitTracker = new InitTracker();
+    }
+
+    @Test
+    @NavigationModeSwitch(mode = ZERO_BUTTON)
+    public void testSwipeUpFromApp() throws Exception {
+        try {
+            // Go to overview once so that all views are initialized and cached
+            startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR));
+            mLauncher.getBackground().switchToOverview().dismissAllTasks();
+
+            // Track view creations
+            mInitTracker.startTracking();
+
+            startTestActivity(2);
+            mLauncher.getBackground().switchToOverview();
+
+            assertEquals("Views inflated during swipe up", 0, mInitTracker.viewInitCount);
+        } finally {
+            mConfigMap.clear();
+        }
+    }
+
+    @Test
+    @NavigationModeSwitch(mode = ZERO_BUTTON)
+    public void testSwipeUpFromApp_widget_update() {
+        String dummyText = "Some random dummy text";
+
+        executeSwipeUpTestWithWidget(
+                widgetId -> { },
+                widgetId -> AppWidgetManager.getInstance(getContext())
+                        .updateAppWidget(widgetId, createMainWidgetViews(dummyText)),
+                dummyText);
+    }
+
+    @Test
+    @NavigationModeSwitch(mode = ZERO_BUTTON)
+    public void testSwipeUp_with_list_widgets() {
+        SimpleViewsFactory viewFactory = new SimpleViewsFactory();
+        viewFactory.viewCount = 1;
+        Bundle args = new Bundle();
+        args.putBinder(EXTRA_VALUE, viewFactory.toBinder());
+        TestCommandReceiver.callCommand(SET_LIST_VIEW_SERVICE_BINDER, null, args);
+
+        try {
+            executeSwipeUpTestWithWidget(
+                    widgetId -> {
+                        // Initialize widget
+                        RemoteViews views = createMainWidgetViews("List widget title");
+                        views.setRemoteAdapter(android.R.id.list,
+                                new Intent(getContext(), ListViewService.class));
+                        AppWidgetManager.getInstance(getContext()).updateAppWidget(widgetId, views);
+                        verifyWidget(viewFactory.getLabel(0));
+                    },
+                    widgetId -> {
+                        // Update widget
+                        viewFactory.viewCount = 2;
+                        AppWidgetManager.getInstance(getContext())
+                                .notifyAppWidgetViewDataChanged(widgetId, android.R.id.list);
+                    },
+                    viewFactory.getLabel(1)
+            );
+        } finally {
+            TestCommandReceiver.callCommand(SET_LIST_VIEW_SERVICE_BINDER, null, new Bundle());
+        }
+    }
+
+    private void executeSwipeUpTestWithWidget(IntConsumer widgetIdCreationCallback,
+            IntConsumer updateBeforeSwipeUp, String finalWidgetText) {
+        try {
+            // Clear all existing data
+            LauncherSettings.Settings.call(mResolver,
+                    LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
+            LauncherSettings.Settings.call(mResolver,
+                    LauncherSettings.Settings.METHOD_CLEAR_EMPTY_DB_FLAG);
+            LauncherAppWidgetProviderInfo info = TestViewHelpers.findWidgetProvider(this, false);
+            LauncherAppWidgetInfo item = createWidgetInfo(info, true);
+
+            addItemToScreen(item);
+            assertTrue("Widget is not present",
+                    mLauncher.pressHome().tryGetWidget(info.label, DEFAULT_UI_TIMEOUT) != null);
+            int widgetId = item.appWidgetId;
+
+            // Verify widget id
+            widgetIdCreationCallback.accept(widgetId);
+
+            // Go to overview once so that all views are initialized and cached
+            startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR));
+            mLauncher.getBackground().switchToOverview().dismissAllTasks();
+
+            // Track view creations
+            mInitTracker.startTracking();
+
+            startTestActivity(2);
+            Background background = mLauncher.getBackground();
+
+            // Update widget
+            updateBeforeSwipeUp.accept(widgetId);
+
+            background.switchToOverview();
+            assertEquals("Views inflated during swipe up", 0, mInitTracker.viewInitCount);
+
+            // Widget is updated when going home
+            mInitTracker.disableLog();
+            mLauncher.pressHome();
+            verifyWidget(finalWidgetText);
+            assertNotEquals(1, mInitTracker.viewInitCount);
+        } finally {
+            mConfigMap.clear();
+        }
+    }
+
+    private void verifyWidget(String text) {
+        assertNotNull("Widget not updated",
+                UiDevice.getInstance(getInstrumentation())
+                        .wait(Until.findObject(By.text(text)), DEFAULT_UI_TIMEOUT));
+    }
+
+    private RemoteViews createMainWidgetViews(String title) {
+        Context c = getContext();
+        int layoutId = c.getResources().getIdentifier(
+                "test_layout_widget_list", "layout", c.getPackageName());
+        RemoteViews views = new RemoteViews(c.getPackageName(), layoutId);
+        views.setTextViewText(android.R.id.text1, title);
+        return views;
+    }
+
+    private class InitTracker implements Answer {
+
+        public int viewInitCount = 0;
+
+        public boolean log = true;
+
+        @Override
+        public Object answer(InvocationOnMock invocation) throws Throwable {
+            Exception ex = new Exception();
+
+            boolean found = false;
+            for (StackTraceElement ste : ex.getStackTrace()) {
+                if ("<init>".equals(ste.getMethodName())
+                        && View.class.getName().equals(ste.getClassName())) {
+                    found = true;
+                    break;
+                }
+            }
+            if (found) {
+                viewInitCount++;
+                if (log) {
+                    Log.d("InitTracker", "New view inflated", ex);
+                }
+
+            }
+            return invocation.callRealMethod();
+        }
+
+        public void disableLog() {
+            log = false;
+        }
+
+        public void startTracking() {
+            ViewConfiguration vc = ViewConfiguration.get(mTargetContext);
+            ViewConfiguration spyVC = spy(vc);
+            mConfigMap.put(mConfigMap.keyAt(mConfigMap.indexOfValue(vc)), spyVC);
+            doAnswer(this).when(spyVC).getScaledTouchSlop();
+        }
+    }
+}
diff --git a/res/values-af/strings.xml b/res/values-af/strings.xml
index ba16dd3..ca59afa 100644
--- a/res/values-af/strings.xml
+++ b/res/values-af/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Werk"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Program is nie geïnstalleer nie."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Program is nie beskikbaar nie"</string>
diff --git a/res/values-ar/strings.xml b/res/values-ar/strings.xml
index 2fbdae1..a80ecb0 100644
--- a/res/values-ar/strings.xml
+++ b/res/values-ar/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"العمل"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"لم يتم تثبيت التطبيق."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"التطبيق ليس متاحًا"</string>
diff --git a/res/values-as/strings.xml b/res/values-as/strings.xml
index 221921f..2984603 100644
--- a/res/values-as/strings.xml
+++ b/res/values-as/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"কৰ্মস্থান"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"এপটো ইনষ্টল কৰা নহ\'ল।"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"এপটো নাই"</string>
diff --git a/res/values-b+sr+Latn/strings.xml b/res/values-b+sr+Latn/strings.xml
index e6fe3bd..883003c 100644
--- a/res/values-b+sr+Latn/strings.xml
+++ b/res/values-b+sr+Latn/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Work"</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-be/strings.xml b/res/values-be/strings.xml
index 2ccd34f..b4cf913 100644
--- a/res/values-be/strings.xml
+++ b/res/values-be/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Працоўная"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Праграма не ўсталявана."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Праграма недаступная"</string>
diff --git a/res/values-bg/strings.xml b/res/values-bg/strings.xml
index f7d1d0f..408f205 100644
--- a/res/values-bg/strings.xml
+++ b/res/values-bg/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Работа"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Приложението не е инсталирано."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Приложението не е налично"</string>
diff --git a/res/values-cs/strings.xml b/res/values-cs/strings.xml
index 57c5072..692b57d 100644
--- a/res/values-cs/strings.xml
+++ b/res/values-cs/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Práce"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Aplikace není nainstalována."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Aplikace není k dispozici."</string>
diff --git a/res/values-da/strings.xml b/res/values-da/strings.xml
index 9097ffd..dc17516 100644
--- a/res/values-da/strings.xml
+++ b/res/values-da/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Arbejde"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Appen er ikke installeret."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Appen er ikke tilgængelig"</string>
diff --git a/res/values-de/strings.xml b/res/values-de/strings.xml
index 1602a53..a345bab 100644
--- a/res/values-de/strings.xml
+++ b/res/values-de/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Arbeit"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"App ist nicht installiert."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"App nicht verfügbar"</string>
diff --git a/res/values-es-rUS/strings.xml b/res/values-es-rUS/strings.xml
index 960ef93..d10c84b 100644
--- a/res/values-es-rUS/strings.xml
+++ b/res/values-es-rUS/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Trabajo"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"No se instaló la aplicación."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"La aplicación no está disponible."</string>
diff --git a/res/values-es/strings.xml b/res/values-es/strings.xml
index 01f60e4..09b1239 100644
--- a/res/values-es/strings.xml
+++ b/res/values-es/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Trabajo"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"La aplicación no está instalada."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"La aplicación no está disponible"</string>
diff --git a/res/values-et/strings.xml b/res/values-et/strings.xml
index ff121fa..1e470e1 100644
--- a/res/values-et/strings.xml
+++ b/res/values-et/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Töö"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Rakendus pole installitud."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Rakendus ei ole saadaval"</string>
diff --git a/res/values-fa/strings.xml b/res/values-fa/strings.xml
index 913ff48..926cdb9 100644
--- a/res/values-fa/strings.xml
+++ b/res/values-fa/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"کاری"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"برنامه نصب نشده است."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"برنامه در دسترس نیست"</string>
diff --git a/res/values-fi/strings.xml b/res/values-fi/strings.xml
index e0930b6..f87441f 100644
--- a/res/values-fi/strings.xml
+++ b/res/values-fi/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Työ"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Sovellusta ei ole asennettu."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Sovellus ei ole käytettävissä"</string>
diff --git a/res/values-fr-rCA/strings.xml b/res/values-fr-rCA/strings.xml
index 50d6a06..5ac514d 100644
--- a/res/values-fr-rCA/strings.xml
+++ b/res/values-fr-rCA/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Lanceur3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Travail"</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>
diff --git a/res/values-hu/strings.xml b/res/values-hu/strings.xml
index 7e26ca4..3327590 100644
--- a/res/values-hu/strings.xml
+++ b/res/values-hu/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Munka"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Az alkalmazás nincs telepítve."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Az alkalmazás nem érhető el"</string>
diff --git a/res/values-is/strings.xml b/res/values-is/strings.xml
index 9d26c8c..d66ca32 100644
--- a/res/values-is/strings.xml
+++ b/res/values-is/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Vinna"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Forritið er ekki uppsett."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Forritið er ekki í boði"</string>
diff --git a/res/values-it/strings.xml b/res/values-it/strings.xml
index aaceb53..8c4e3c5 100644
--- a/res/values-it/strings.xml
+++ b/res/values-it/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Lavoro"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"App non installata."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"App non disponibile"</string>
diff --git a/res/values-iw/strings.xml b/res/values-iw/strings.xml
index 3525699..c25e879 100644
--- a/res/values-iw/strings.xml
+++ b/res/values-iw/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"עבודה"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"האפליקציה לא מותקנת."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"האפליקציה אינה זמינה"</string>
diff --git a/res/values-ja/strings.xml b/res/values-ja/strings.xml
index dad4879..354f020 100644
--- a/res/values-ja/strings.xml
+++ b/res/values-ja/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"仕事用"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"このアプリはインストールされていません。"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"このアプリは使用できません"</string>
diff --git a/res/values-ka/strings.xml b/res/values-ka/strings.xml
index b348afb..e9afef9 100644
--- a/res/values-ka/strings.xml
+++ b/res/values-ka/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"სამუშაო"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"აპი არ არის დაყენებული."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"აპი მიუწვდომელია"</string>
diff --git a/res/values-kk/strings.xml b/res/values-kk/strings.xml
index bd25ac9..1cd9045 100644
--- a/res/values-kk/strings.xml
+++ b/res/values-kk/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Жұмыс"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Қолданба орнатылмаған."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Қолданба қол жетімді емес"</string>
diff --git a/res/values-ko/strings.xml b/res/values-ko/strings.xml
index e2767f9..58b65da 100644
--- a/res/values-ko/strings.xml
+++ b/res/values-ko/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"업무"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"앱이 설치되지 않았습니다."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"앱을 사용할 수 없음"</string>
diff --git a/res/values-lo/strings.xml b/res/values-lo/strings.xml
index e764347..afe7664 100644
--- a/res/values-lo/strings.xml
+++ b/res/values-lo/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"ວຽກ"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"ແອັບຯບໍ່ໄດ້ຖືກຕິດຕັ້ງ."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"ແອັບຯ​ໃຊ້​ບໍ່​ໄດ້"</string>
diff --git a/res/values-lt/strings.xml b/res/values-lt/strings.xml
index 7f93ac8..6571582 100644
--- a/res/values-lt/strings.xml
+++ b/res/values-lt/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Darbas"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Programa neįdiegta."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Programa nepasiekiama"</string>
diff --git a/res/values-lv/strings.xml b/res/values-lv/strings.xml
index 13d88fe..3da0fbb 100644
--- a/res/values-lv/strings.xml
+++ b/res/values-lv/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Darbs"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Lietotne nav instalēta."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Lietotne nav pieejama."</string>
diff --git a/res/values-ml/strings.xml b/res/values-ml/strings.xml
index a118368..4362e7c 100644
--- a/res/values-ml/strings.xml
+++ b/res/values-ml/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"ലോഞ്ചർ3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"ഔദ്യോഗികം"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"അപ്ലിക്കേഷൻ ഇൻസ്‌റ്റാളുചെ‌യ്‌തിട്ടില്ല."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"അപ്ലിക്കേഷൻ ലഭ്യമല്ല"</string>
diff --git a/res/values-mn/strings.xml b/res/values-mn/strings.xml
index 1b0e753..ab02ac6 100644
--- a/res/values-mn/strings.xml
+++ b/res/values-mn/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Ажил"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Апп суугаагүй байна."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Апп-г ашиглах боломжгүй"</string>
diff --git a/res/values-mr/strings.xml b/res/values-mr/strings.xml
index f71bbd9..49e3898 100644
--- a/res/values-mr/strings.xml
+++ b/res/values-mr/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"कार्य"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"अ‍ॅप इंस्टॉल केलेला नाही."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"अ‍ॅप उपलब्ध नाही"</string>
@@ -82,7 +83,7 @@
     <string name="styles_wallpaper_button_text" msgid="4342122323125579619">"शैली आणि वॉलपेपर"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"होम सेटिंग्‍ज"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"आपल्या प्रशासकाने अक्षम केले"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"मुख्य स्क्रीन फिरविण्‍यास अनुमती द्या"</string>
+    <string name="allow_rotation_title" msgid="7728578836261442095">"मुख्यस्क्रीन फिरविण्‍यास अनुमती द्या"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"फोन फिरविला जातो तेव्हा"</string>
     <string name="notification_dots_title" msgid="9062440428204120317">"सूचना बिंदू"</string>
     <string name="notification_dots_desc_on" msgid="1679848116452218908">"सुरू"</string>
diff --git a/res/values-ms/strings.xml b/res/values-ms/strings.xml
index 492e6b6..7d05412 100644
--- a/res/values-ms/strings.xml
+++ b/res/values-ms/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Kerja"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Apl tidak dipasang."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Apl tidak tersedia"</string>
diff --git a/res/values-nb/strings.xml b/res/values-nb/strings.xml
index 356ed03..2257367 100644
--- a/res/values-nb/strings.xml
+++ b/res/values-nb/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Jobb"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Appen er ikke installert."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Appen er ikke tilgjengelig"</string>
diff --git a/res/values-ne/strings.xml b/res/values-ne/strings.xml
index 58d61f9..1e7aee9 100644
--- a/res/values-ne/strings.xml
+++ b/res/values-ne/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"कार्य"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"अनुप्रयोग स्थापित छैन।"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"अनुप्रयोग उपलब्ध छैन"</string>
diff --git a/res/values-nl/strings.xml b/res/values-nl/strings.xml
index c2dfb71..ec30d8c 100644
--- a/res/values-nl/strings.xml
+++ b/res/values-nl/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Werk"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"App is niet geïnstalleerd."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"App is niet beschikbaar"</string>
diff --git a/res/values-or/strings.xml b/res/values-or/strings.xml
index cc8d664..4ddc903 100644
--- a/res/values-or/strings.xml
+++ b/res/values-or/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"ଲଞ୍ଚର୍3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"କାମ"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"ଆପ୍‌ ଇନଷ୍ଟଲ୍‌ ହୋଇନାହିଁ"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"ଆପ୍‌ ଉପଲବ୍ଧ ନାହିଁ"</string>
diff --git a/res/values-pa/strings.xml b/res/values-pa/strings.xml
index 24686c4..d4cd5be 100644
--- a/res/values-pa/strings.xml
+++ b/res/values-pa/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"ਦਫ਼ਤਰ"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"ਐਪ ਇੰਸਟੌਲ ਨਹੀਂ ਕੀਤਾ ਹੋਇਆ ਹੈ।"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"ਐਪ ਉਪਲਬਧ ਨਹੀਂ ਹੈ"</string>
diff --git a/res/values-pl/strings.xml b/res/values-pl/strings.xml
index 5d9b50e..6885960 100644
--- a/res/values-pl/strings.xml
+++ b/res/values-pl/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Praca"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Aplikacja nie jest zainstalowana."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Aplikacja niedostępna"</string>
diff --git a/res/values-ru/strings.xml b/res/values-ru/strings.xml
index 1cc699f..23b00d0 100644
--- a/res/values-ru/strings.xml
+++ b/res/values-ru/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Работа"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Приложение удалено"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Приложение недоступно"</string>
diff --git a/res/values-si/strings.xml b/res/values-si/strings.xml
index 2f9dc42..ef99a59 100644
--- a/res/values-si/strings.xml
+++ b/res/values-si/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"කාර්යාලය"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"යෙදුම ස්ථාපනය කර නැත."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"යෙදුම නොතිබේ"</string>
diff --git a/res/values-sl/strings.xml b/res/values-sl/strings.xml
index 417151b..044a4b4 100644
--- a/res/values-sl/strings.xml
+++ b/res/values-sl/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Služba"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Aplikacija ni nameščena."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Aplikacija ni na voljo"</string>
diff --git a/res/values-sr/strings.xml b/res/values-sr/strings.xml
index 5e2c954..4e52592 100644
--- a/res/values-sr/strings.xml
+++ b/res/values-sr/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Work"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Апликација није инсталирана."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Апликација није доступна"</string>
diff --git a/res/values-sv/strings.xml b/res/values-sv/strings.xml
index 7df507b..e7400a6 100644
--- a/res/values-sv/strings.xml
+++ b/res/values-sv/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Arbete"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Appen är inte installerad."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Appen är inte tillgänglig"</string>
diff --git a/res/values-tl/strings.xml b/res/values-tl/strings.xml
index de4863a..0df94c7 100644
--- a/res/values-tl/strings.xml
+++ b/res/values-tl/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Trabaho"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Hindi naka-install ang app."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Hindi available ang app"</string>
diff --git a/res/values-tr/strings.xml b/res/values-tr/strings.xml
index 1b2b3d1..56f8447 100644
--- a/res/values-tr/strings.xml
+++ b/res/values-tr/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"İş"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Uygulama yüklü değil."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Uygulama kullanılamıyor"</string>
diff --git a/res/values-uk/strings.xml b/res/values-uk/strings.xml
index 622cdcc..13ba701 100644
--- a/res/values-uk/strings.xml
+++ b/res/values-uk/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Робоча папка"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Додаток видалено."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Додаток недоступний"</string>
diff --git a/res/values-ur/strings.xml b/res/values-ur/strings.xml
index 74b5eaa..4f77670 100644
--- a/res/values-ur/strings.xml
+++ b/res/values-ur/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"دفتری"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"ایپ انسٹال نہیں ہے۔"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"ایپ دستیاب نہیں ہے"</string>
diff --git a/res/values-uz/strings.xml b/res/values-uz/strings.xml
index dac1ac9..69084d7 100644
--- a/res/values-uz/strings.xml
+++ b/res/values-uz/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Ishga oid"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Ilova o‘rnatilmadi."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Ilova mavjud emas"</string>
diff --git a/res/values-vi/strings.xml b/res/values-vi/strings.xml
index 4dc58b9..71decfc 100644
--- a/res/values-vi/strings.xml
+++ b/res/values-vi/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Trình chạy 3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Work"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"Ứng dụng chưa được cài đặt."</string>
     <string name="activity_not_available" msgid="7456344436509528827">"Ứng dụng không có sẵn"</string>
@@ -85,7 +86,7 @@
     <string name="allow_rotation_title" msgid="7728578836261442095">"Cho phép xoay Màn hình chính"</string>
     <string name="allow_rotation_desc" msgid="8662546029078692509">"Khi xoay điện thoại"</string>
     <string name="notification_dots_title" msgid="9062440428204120317">"Dấu chấm thông báo"</string>
-    <string name="notification_dots_desc_on" msgid="1679848116452218908">"Đang bật"</string>
+    <string name="notification_dots_desc_on" msgid="1679848116452218908">"Bật"</string>
     <string name="notification_dots_desc_off" msgid="1760796511504341095">"Tắt"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"Cần quyền truy cập thông báo"</string>
     <string name="msg_missing_notification_access" msgid="281113995110910548">"Để hiển thị Dấu chấm thông báo, hãy bật thông báo ứng dụng cho <xliff:g id="NAME">%1$s</xliff:g>"</string>
diff --git a/res/values-zh-rCN/strings.xml b/res/values-zh-rCN/strings.xml
index 0478627..9804af1 100644
--- a/res/values-zh-rCN/strings.xml
+++ b/res/values-zh-rCN/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"Work"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"未安装该应用。"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"应用不可用"</string>
diff --git a/res/values-zh-rHK/strings.xml b/res/values-zh-rHK/strings.xml
index ed53c32..e737744 100644
--- a/res/values-zh-rHK/strings.xml
+++ b/res/values-zh-rHK/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"工作"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"尚未安裝應用程式。"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"目前無法使用這個應用程式"</string>
diff --git a/res/values-zh-rTW/strings.xml b/res/values-zh-rTW/strings.xml
index 14f2e06..e971b69 100644
--- a/res/values-zh-rTW/strings.xml
+++ b/res/values-zh-rTW/strings.xml
@@ -20,6 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
     <string name="work_folder_name" msgid="3753320833950115786">"公司"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"應用程式未安裝。"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"應用程式目前無法使用"</string>
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index e76b898..7be584e 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -159,21 +159,6 @@
         <attr name="canThumbDetach" format="boolean" />
     </declare-styleable>
 
-    <declare-styleable name="CustomAppWidgetProviderInfo">
-        <attr name="providerId" format="integer" />
-
-        <attr name="android:label" />
-        <attr name="android:initialLayout" />
-        <attr name="android:icon" />
-        <attr name="android:previewImage" />
-        <attr name="android:resizeMode" />
-
-        <attr name="numRows" />
-        <attr name="numColumns" />
-        <attr name="numMinRows" format="integer" />
-        <attr name="numMinColumns" format="integer" />
-    </declare-styleable>
-
     <declare-styleable name="PreviewFragment">
         <attr name="android:name" />
         <attr name="android:id" />
diff --git a/res/xml/custom_widgets.xml b/res/xml/custom_widgets.xml
deleted file mode 100644
index 4b54386..0000000
--- a/res/xml/custom_widgets.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<widgets>
-    <!-- Sample widget definition
-        <widget
-            android:label="My custom widget"
-            android:initialLayout="@layout/sample_widget_layout"
-            android:icon="@drawable/ic_launcher_home"
-            android:resizeMode="horizontal|vertical"
-            launcher:numRows="2"
-            launcher:numColumns="3"
-            launcher:numMinRows="1"
-            launcher:numMinColumns="2"
-            launcher:providerId="1" />
-    -->
-</widgets>
\ No newline at end of file
diff --git a/robolectric_tests/src/com/android/launcher3/config/FlagOverrideRule.java b/robolectric_tests/src/com/android/launcher3/config/FlagOverrideRule.java
index a3d1216..e49c67c 100644
--- a/robolectric_tests/src/com/android/launcher3/config/FlagOverrideRule.java
+++ b/robolectric_tests/src/com/android/launcher3/config/FlagOverrideRule.java
@@ -1,8 +1,9 @@
 package com.android.launcher3.config;
 
 
-import com.android.launcher3.config.BaseFlags.BaseTogglableFlag;
+import com.android.launcher3.config.FeatureFlags.BaseTogglableFlag;
 import com.android.launcher3.uioverrides.TogglableFlag;
+
 import org.junit.rules.TestRule;
 import org.junit.runner.Description;
 import org.junit.runners.model.Statement;
diff --git a/robolectric_tests/src/com/android/launcher3/config/FlagOverrideSampleTest.java b/robolectric_tests/src/com/android/launcher3/config/FlagOverrideSampleTest.java
index 1351348..ace1420 100644
--- a/robolectric_tests/src/com/android/launcher3/config/FlagOverrideSampleTest.java
+++ b/robolectric_tests/src/com/android/launcher3/config/FlagOverrideSampleTest.java
@@ -1,5 +1,8 @@
 package com.android.launcher3.config;
 
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
 import com.android.launcher3.config.FlagOverrideRule.FlagOverride;
 
 import org.junit.Rule;
@@ -7,9 +10,6 @@
 import org.junit.runner.RunWith;
 import org.robolectric.RobolectricTestRunner;
 
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-
 /**
  * Sample Robolectric test that demonstrates flag-overriding.
  */
@@ -24,13 +24,12 @@
     @FlagOverride(key = "EXAMPLE_FLAG", value = true)
     @Test
     public void withFlagOn() {
-        assertTrue(FeatureFlags.EXAMPLE_FLAG.get());
+        assertTrue(FeatureFlags.FAKE_LANDSCAPE_UI.get());
     }
 
-
     @FlagOverride(key = "EXAMPLE_FLAG", value = false)
     @Test
     public void withFlagOff() {
-        assertFalse(FeatureFlags.EXAMPLE_FLAG.get());
+        assertFalse(FeatureFlags.FAKE_LANDSCAPE_UI.get());
     }
 }
diff --git a/robolectric_tests/src/com/android/launcher3/util/TestLauncherProvider.java b/robolectric_tests/src/com/android/launcher3/util/TestLauncherProvider.java
index 31e303e..9f833b1 100644
--- a/robolectric_tests/src/com/android/launcher3/util/TestLauncherProvider.java
+++ b/robolectric_tests/src/com/android/launcher3/util/TestLauncherProvider.java
@@ -2,7 +2,6 @@
 
 import android.content.Context;
 import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
 
 import com.android.launcher3.LauncherProvider;
 
@@ -28,9 +27,6 @@
         return mOpenHelper.getWritableDatabase();
     }
 
-    @Override
-    protected void notifyListeners() { }
-
     private static class MyDatabaseHelper extends DatabaseHelper {
         public MyDatabaseHelper(Context context) {
             super(context, null, null);
diff --git a/src/com/android/launcher3/AppWidgetsRestoredReceiver.java b/src/com/android/launcher3/AppWidgetsRestoredReceiver.java
index e3ef5d6..5f1be94 100644
--- a/src/com/android/launcher3/AppWidgetsRestoredReceiver.java
+++ b/src/com/android/launcher3/AppWidgetsRestoredReceiver.java
@@ -1,5 +1,7 @@
 package com.android.launcher3;
 
+import static android.os.Process.myUserHandle;
+
 import android.appwidget.AppWidgetHost;
 import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProviderInfo;
@@ -12,15 +14,13 @@
 
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.model.LoaderTask;
+import com.android.launcher3.model.WidgetsModel;
 import com.android.launcher3.provider.RestoreDbTask;
 import com.android.launcher3.util.ContentWriter;
 
 import androidx.annotation.WorkerThread;
 
-import static android.os.Process.myUserHandle;
-
 public class AppWidgetsRestoredReceiver extends BroadcastReceiver {
 
     private static final String TAG = "AWRestoredReceiver";
@@ -50,7 +50,7 @@
     @WorkerThread
     public static void restoreAppWidgetIds(Context context, int[] oldWidgetIds, int[] newWidgetIds) {
         AppWidgetHost appWidgetHost = new LauncherAppWidgetHost(context);
-        if (FeatureFlags.GO_DISABLE_WIDGETS) {
+        if (WidgetsModel.GO_DISABLE_WIDGETS) {
             Log.e(TAG, "Skipping widget ID remap as widgets not supported");
             appWidgetHost.deleteHost();
             return;
diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index 994ba65..e2ef337 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -36,6 +36,7 @@
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.model.AppLaunchTracker;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
+import com.android.launcher3.uioverrides.DejankBinderTracker;
 import com.android.launcher3.uioverrides.DisplayRotationListener;
 import com.android.launcher3.uioverrides.WallpaperColorInfo;
 import com.android.launcher3.util.PackageManagerHelper;
@@ -65,7 +66,8 @@
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        mIsSafeModeEnabled = getPackageManager().isSafeMode();
+        mIsSafeModeEnabled = DejankBinderTracker.whitelistIpcs(() ->
+                getPackageManager().isSafeMode());
         mRotationListener = new DisplayRotationListener(this, this::onDeviceRotationChanged);
 
         // Update theme
diff --git a/src/com/android/launcher3/InstallShortcutReceiver.java b/src/com/android/launcher3/InstallShortcutReceiver.java
index fb80537..c9e7d91 100644
--- a/src/com/android/launcher3/InstallShortcutReceiver.java
+++ b/src/com/android/launcher3/InstallShortcutReceiver.java
@@ -133,7 +133,8 @@
 
             String pkg = getIntentPackage(info.launchIntent);
             if (!TextUtils.isEmpty(pkg)
-                    && !launcherApps.isPackageEnabledForProfile(pkg, info.user)) {
+                    && !launcherApps.isPackageEnabledForProfile(pkg, info.user)
+                    && !info.isActivity) {
                 if (DBG) {
                     Log.d(TAG, "Ignoring shortcut for absent package: " + info.launchIntent);
                 }
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index d667e8c..4f8b20e 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -27,6 +27,7 @@
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.LauncherState.OVERVIEW_PEEK;
+import static com.android.launcher3.Utilities.postAsyncCallback;
 import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_LAUNCHER_LOAD;
 import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
 import static com.android.launcher3.logging.LoggerUtils.newTarget;
@@ -79,6 +80,7 @@
 import android.widget.Toast;
 
 import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
 
 import com.android.launcher3.DropTarget.DragObject;
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
@@ -114,7 +116,9 @@
 import com.android.launcher3.states.InternalStateHandler;
 import com.android.launcher3.states.RotationHelper;
 import com.android.launcher3.touch.ItemClickHandler;
+import com.android.launcher3.uioverrides.DejankBinderTracker;
 import com.android.launcher3.uioverrides.UiFactory;
+import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
@@ -147,7 +151,13 @@
 import com.android.launcher3.widget.WidgetHostViewLoader;
 import com.android.launcher3.widget.WidgetListRowEntry;
 import com.android.launcher3.widget.WidgetsFullSheet;
-import com.android.launcher3.widget.custom.CustomWidgetParser;
+import com.android.launcher3.widget.custom.CustomWidgetManager;
+import com.android.systemui.plugins.OverlayPlugin;
+import com.android.systemui.plugins.PluginListener;
+import com.android.systemui.plugins.shared.LauncherExterns;
+import com.android.systemui.plugins.shared.LauncherOverlayManager;
+import com.android.systemui.plugins.shared.LauncherOverlayManager.LauncherOverlay;
+import com.android.systemui.plugins.shared.LauncherOverlayManager.LauncherOverlayCallbacks;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -157,16 +167,14 @@
 import java.util.HashSet;
 import java.util.List;
 import java.util.function.Predicate;
-
-import androidx.annotation.Nullable;
-import androidx.annotation.VisibleForTesting;
+import java.util.function.Supplier;
 
 /**
  * Default launcher application.
  */
 public class Launcher extends BaseDraggingActivity implements LauncherExterns,
         Callbacks, LauncherProviderChangeListener, UserEventDelegate,
-        InvariantDeviceProfile.OnIDPChangeListener {
+        InvariantDeviceProfile.OnIDPChangeListener, PluginListener<OverlayPlugin> {
     public static final String TAG = "Launcher";
     static final boolean LOGD = false;
 
@@ -295,8 +303,14 @@
     private DeviceProfile mStableDeviceProfile;
     private RotationMode mRotationMode = RotationMode.NORMAL;
 
+    protected LauncherOverlayManager mOverlayManager;
+    // If true, overlay callbacks are deferred
+    private boolean mDeferOverlayCallbacks;
+    private final Runnable mDeferredOverlayCallbacks = this::checkIfOverlayStillDeferred;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
+        DejankBinderTracker.allowBinderTrackingInTests();
         RaceConditionTracker.onEvent(ON_CREATE_EVT, ENTER);
         if (DEBUG_STRICT_MODE) {
             StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
@@ -391,6 +405,10 @@
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onCreate(savedInstanceState);
         }
+        mOverlayManager = getDefaultOverlay();
+        PluginManagerWrapper.INSTANCE.get(this).addPluginListener(this,
+                OverlayPlugin.class, false /* allowedMultiple */);
+
         mRotationHelper.initialize();
 
         TraceHelper.endSection("Launcher-onCreate");
@@ -414,6 +432,39 @@
                 }
             }
         });
+        DejankBinderTracker.disallowBinderTrackingInTests();
+    }
+
+    protected LauncherOverlayManager getDefaultOverlay() {
+        return new LauncherOverlayManager() { };
+    }
+
+    @Override
+    public void onPluginConnected(OverlayPlugin overlayManager, Context context) {
+        switchOverlay(() -> overlayManager.createOverlayManager(this, this));
+    }
+
+    @Override
+    public void onPluginDisconnected(OverlayPlugin plugin) {
+        switchOverlay(this::getDefaultOverlay);
+    }
+
+    private void switchOverlay(Supplier<LauncherOverlayManager> overlaySupplier) {
+        if (mOverlayManager != null) {
+            mOverlayManager.onActivityDestroyed(this);
+        }
+        mOverlayManager = overlaySupplier.get();
+        if (getRootView().isAttachedToWindow()) {
+            mOverlayManager.onAttachedToWindow();
+        }
+        mDeferOverlayCallbacks = true;
+        checkIfOverlayStillDeferred();
+    }
+
+    @Override
+    protected void dispatchDeviceProfileChanged() {
+        super.dispatchDeviceProfileChanged();
+        mOverlayManager.onDeviceProvideChanged();
     }
 
     @Override
@@ -572,6 +623,7 @@
     /**
      * Call this after onCreate to set or clear overlay.
      */
+    @Override
     public void setLauncherOverlay(LauncherOverlay overlay) {
         if (overlay != null) {
             overlay.setOverlayCallbacks(new LauncherOverlayCallbacksImpl());
@@ -579,18 +631,16 @@
         mWorkspace.setLauncherOverlay(overlay);
     }
 
+    @Override
+    public void runOnOverlayHidden(Runnable runnable) {
+        getWorkspace().runOnOverlayHidden(runnable);
+    }
+
     public boolean setLauncherCallbacks(LauncherCallbacks callbacks) {
         mLauncherCallbacks = callbacks;
         return true;
     }
 
-    @Override
-    public void onLauncherProviderChanged() {
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onLauncherProviderChange();
-        }
-    }
-
     public boolean isDraggingEnabled() {
         // We prevent dragging when we are loading the workspace as it is possible to pick up a view
         // that is subsequently removed from the workspace in startBinding().
@@ -789,9 +839,6 @@
             final int requestCode, final int resultCode, final Intent data) {
         mPendingActivityRequestCode = -1;
         handleActivityResult(requestCode, resultCode, data);
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onActivityResult(requestCode, resultCode, data);
-        }
     }
 
     @Override
@@ -818,10 +865,6 @@
                         getString(R.string.derived_app_name)), Toast.LENGTH_SHORT).show();
             }
         }
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onRequestPermissionsResult(requestCode, permissions,
-                    grantResults);
-        }
     }
 
     /**
@@ -880,9 +923,12 @@
     protected void onStop() {
         super.onStop();
 
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onStop();
+        if (mDeferOverlayCallbacks) {
+            checkIfOverlayStillDeferred();
+        } else {
+            mOverlayManager.onActivityStopped(this);
         }
+
         logStopAndResume(Action.Command.STOP);
 
         mAppWidgetHost.setListenIfResumed(false);
@@ -898,13 +944,16 @@
 
     @Override
     protected void onStart() {
+        DejankBinderTracker.allowBinderTrackingInTests();
         RaceConditionTracker.onEvent(ON_START_EVT, ENTER);
         super.onStart();
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onStart();
+        if (!mDeferOverlayCallbacks) {
+            mOverlayManager.onActivityStarted(this);
         }
+
         mAppWidgetHost.setListenIfResumed(true);
         RaceConditionTracker.onEvent(ON_START_EVT, EXIT);
+        DejankBinderTracker.disallowBinderTrackingInTests();
     }
 
     private void handleDeferredResume() {
@@ -944,15 +993,50 @@
         } else {
             getUserEventDispatcher().logActionCommand(command, containerType, -1);
         }
+    }
 
+    private void scheduleDeferredCheck() {
+        mHandler.removeCallbacks(mDeferredOverlayCallbacks);
+        postAsyncCallback(mHandler, mDeferredOverlayCallbacks);
+    }
+
+    private void checkIfOverlayStillDeferred() {
+        if (!mDeferOverlayCallbacks) {
+            return;
+        }
+        if (isStarted() && (!hasBeenResumed() || mStateManager.getState().disableInteraction)) {
+            return;
+        }
+        mDeferOverlayCallbacks = false;
+
+        // Move the client to the correct state. Calling the same method twice is no-op.
+        if (isStarted()) {
+            mOverlayManager.onActivityStarted(this);
+        }
+        if (hasBeenResumed()) {
+            mOverlayManager.onActivityResumed(this);
+        } else {
+            mOverlayManager.onActivityPaused(this);
+        }
+        if (!isStarted()) {
+            mOverlayManager.onActivityStopped(this);
+        }
+    }
+
+    public void deferOverlayCallbacksUntilNextResumeOrStop() {
+        mDeferOverlayCallbacks = true;
+    }
+
+    public LauncherOverlayManager getOverlayManager() {
+        return mOverlayManager;
     }
 
     public void onStateSetStart(LauncherState state) {
         if (mDeferredResumePending) {
             handleDeferredResume();
         }
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onStateChanged();
+        if (mDeferOverlayCallbacks) {
+            scheduleDeferredCheck();
         }
     }
 
@@ -964,6 +1048,7 @@
 
     @Override
     protected void onResume() {
+        DejankBinderTracker.allowBinderTrackingInTests();
         RaceConditionTracker.onEvent(ON_RESUME_EVT, ENTER);
         TraceHelper.beginSection("ON_RESUME");
         super.onResume();
@@ -981,12 +1066,15 @@
             resumeCallbacks.clear();
         }
 
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onResume();
+        if (mDeferOverlayCallbacks) {
+            scheduleDeferredCheck();
+        } else {
+            mOverlayManager.onActivityResumed(this);
         }
 
         TraceHelper.endSection("ON_RESUME");
         RaceConditionTracker.onEvent(ON_RESUME_EVT, EXIT);
+        DejankBinderTracker.disallowBinderTrackingInTests();
     }
 
     @Override
@@ -998,8 +1086,9 @@
         mDragController.cancelDrag();
         mDragController.resetLastGestureUpTime();
         mDropTargetBar.animateToVisibility(false);
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onPause();
+
+        if (!mDeferOverlayCallbacks) {
+            mOverlayManager.onActivityPaused(this);
         }
     }
 
@@ -1015,35 +1104,6 @@
         mStateManager.onWindowFocusChanged();
     }
 
-    public interface LauncherOverlay {
-
-        /**
-         * Touch interaction leading to overscroll has begun
-         */
-        void onScrollInteractionBegin();
-
-        /**
-         * Touch interaction related to overscroll has ended
-         */
-        void onScrollInteractionEnd();
-
-        /**
-         * Scroll progress, between 0 and 100, when the user scrolls beyond the leftmost
-         * screen (or in the case of RTL, the rightmost screen).
-         */
-        void onScrollChange(float progress, boolean rtl);
-
-        /**
-         * Called when the launcher is ready to use the overlay
-         * @param callbacks A set of callbacks provided by Launcher in relation to the overlay
-         */
-        void setOverlayCallbacks(LauncherOverlayCallbacks callbacks);
-    }
-
-    public interface LauncherOverlayCallbacks {
-        void onScrollChanged(float progress);
-    }
-
     class LauncherOverlayCallbacksImpl implements LauncherOverlayCallbacks {
 
         public void onScrollChanged(float progress) {
@@ -1301,19 +1361,14 @@
     @Override
     public void onAttachedToWindow() {
         super.onAttachedToWindow();
-
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onAttachedToWindow();
-        }
+        mOverlayManager.onAttachedToWindow();
     }
 
     @Override
     public void onDetachedFromWindow() {
         super.onDetachedFromWindow();
-
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onDetachedFromWindow();
-        }
+        mOverlayManager.onDetachedFromWindow();
+        closeContextMenu();
     }
 
     public AllAppsTransitionController getAllAppsController() {
@@ -1362,10 +1417,16 @@
         return mModelWriter;
     }
 
+    @Override
     public SharedPreferences getSharedPrefs() {
         return mSharedPrefs;
     }
 
+    @Override
+    public SharedPreferences getDevicePrefs() {
+        return Utilities.getDevicePrefs(this);
+    }
+
     public int getOrientation() {
         return mOldConfig.orientation;
     }
@@ -1422,6 +1483,7 @@
             if (mLauncherCallbacks != null) {
                 mLauncherCallbacks.onHomeIntent(internalStateHandled);
             }
+            mOverlayManager.hideOverlay(isStarted() && !isForceInvisible());
         }
 
         TraceHelper.endSection("NEW_INTENT");
@@ -1467,10 +1529,7 @@
         }
 
         super.onSaveInstanceState(outState);
-
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onSaveInstanceState(outState);
-        }
+        mOverlayManager.onActivitySaveInstanceState(this, outState);
     }
 
     @Override
@@ -1479,6 +1538,7 @@
 
         unregisterReceiver(mScreenOffReceiver);
         mWorkspace.removeFolderListeners();
+        PluginManagerWrapper.INSTANCE.get(this).removePluginListener(this);
 
         if (mCancelTouchController != null) {
             mCancelTouchController.run();
@@ -1503,9 +1563,8 @@
         TextKeyListener.getInstance().release();
         clearPendingBinds();
         LauncherAppState.getIDP(this).removeOnChangeListener(this);
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onDestroy();
-        }
+
+        mOverlayManager.onActivityDestroyed(this);
     }
 
     public LauncherAccessibilityDelegate getAccessibilityDelegate() {
@@ -1666,10 +1725,9 @@
         } else {
             // In this case, we either need to start an activity to get permission to bind
             // the widget, or we need to start an activity to configure the widget, or both.
-            if (FeatureFlags.ENABLE_CUSTOM_WIDGETS &&
-                    info.itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET) {
-                appWidgetId = CustomWidgetParser.getWidgetIdForCustomProvider(
-                        this, info.componentName);
+            if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET) {
+                appWidgetId = CustomWidgetManager.INSTANCE.get(this).getWidgetIdForCustomProvider(
+                        info.componentName);
             } else {
                 appWidgetId = getAppWidgetHost().allocateAppWidgetId();
             }
@@ -1752,9 +1810,6 @@
         if (finishAutoCancelActionMode()) {
             return;
         }
-        if (mLauncherCallbacks != null && mLauncherCallbacks.handleBackPressed()) {
-            return;
-        }
 
         if (mDragController.isDragging()) {
             mDragController.cancelDrag();
@@ -1879,9 +1934,6 @@
             // This clears all widget bitmaps from the widget tray
             // TODO(hyunyoungs)
         }
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onTrimMemory(level);
-        }
         UiFactory.onTrimMemory(this, level);
     }
 
@@ -2501,6 +2553,7 @@
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.dump(prefix, fd, writer, args);
         }
+        mOverlayManager.dump(prefix, writer);
     }
 
     @Override
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index b4a2216..d70abc2 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -37,6 +37,7 @@
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.SecureSettingsObserver;
+import com.android.launcher3.widget.custom.CustomWidgetManager;
 
 public class LauncherAppState {
 
@@ -149,6 +150,8 @@
     LauncherModel setLauncher(Launcher launcher) {
         getLocalProvider(mContext).setLauncherProviderChangeListener(launcher);
         mModel.initialize(launcher);
+        CustomWidgetManager.INSTANCE.get(launcher)
+                .setWidgetRefreshCallback(mModel::refreshAndBindWidgetsAndShortcuts);
         return mModel;
     }
 
diff --git a/src/com/android/launcher3/LauncherAppWidgetHost.java b/src/com/android/launcher3/LauncherAppWidgetHost.java
index 64ec730..4e29a95 100644
--- a/src/com/android/launcher3/LauncherAppWidgetHost.java
+++ b/src/com/android/launcher3/LauncherAppWidgetHost.java
@@ -27,12 +27,12 @@
 import android.content.Intent;
 import android.os.Handler;
 import android.util.SparseArray;
-import android.view.LayoutInflater;
 import android.widget.Toast;
 
-import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.model.WidgetsModel;
 import com.android.launcher3.widget.DeferredAppWidgetHostView;
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
+import com.android.launcher3.widget.custom.CustomWidgetManager;
 
 import java.util.ArrayList;
 import java.util.function.IntConsumer;
@@ -80,7 +80,7 @@
 
     @Override
     public void startListening() {
-        if (FeatureFlags.GO_DISABLE_WIDGETS) {
+        if (WidgetsModel.GO_DISABLE_WIDGETS) {
             return;
         }
         mFlags |= FLAG_LISTENING;
@@ -107,7 +107,7 @@
 
     @Override
     public void stopListening() {
-        if (FeatureFlags.GO_DISABLE_WIDGETS) {
+        if (WidgetsModel.GO_DISABLE_WIDGETS) {
             return;
         }
         mFlags &= ~FLAG_LISTENING;
@@ -166,7 +166,7 @@
 
     @Override
     public int allocateAppWidgetId() {
-        if (FeatureFlags.GO_DISABLE_WIDGETS) {
+        if (WidgetsModel.GO_DISABLE_WIDGETS) {
             return AppWidgetManager.INVALID_APPWIDGET_ID;
         }
 
@@ -193,10 +193,8 @@
             LauncherAppWidgetProviderInfo appWidget) {
         if (appWidget.isCustomWidget()) {
             LauncherAppWidgetHostView lahv = new LauncherAppWidgetHostView(context);
-            LayoutInflater inflater = (LayoutInflater)
-                    context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-            inflater.inflate(appWidget.initialLayout, lahv);
             lahv.setAppWidget(0, appWidget);
+            CustomWidgetManager.INSTANCE.get(context).onViewCreated(lahv);
             return lahv;
         } else if ((mFlags & FLAG_LISTENING) == 0) {
             DeferredAppWidgetHostView view = new DeferredAppWidgetHostView(context);
@@ -265,7 +263,7 @@
     public void startBindFlow(BaseActivity activity,
             int appWidgetId, AppWidgetProviderInfo info, int requestCode) {
 
-        if (FeatureFlags.GO_DISABLE_WIDGETS) {
+        if (WidgetsModel.GO_DISABLE_WIDGETS) {
             sendActionCancelled(activity, requestCode);
             return;
         }
@@ -281,7 +279,7 @@
 
 
     public void startConfigActivity(BaseActivity activity, int widgetId, int requestCode) {
-        if (FeatureFlags.GO_DISABLE_WIDGETS) {
+        if (WidgetsModel.GO_DISABLE_WIDGETS) {
             sendActionCancelled(activity, requestCode);
             return;
         }
diff --git a/src/com/android/launcher3/LauncherCallbacks.java b/src/com/android/launcher3/LauncherCallbacks.java
index dfe75ec..0e529bd 100644
--- a/src/com/android/launcher3/LauncherCallbacks.java
+++ b/src/com/android/launcher3/LauncherCallbacks.java
@@ -16,7 +16,6 @@
 
 package com.android.launcher3;
 
-import android.content.Intent;
 import android.os.Bundle;
 
 import java.io.FileDescriptor;
@@ -36,31 +35,8 @@
      * the code in the corresponding Launcher method is executed.
      */
     void onCreate(Bundle savedInstanceState);
-    void onResume();
-    void onStart();
-    void onStop();
-    void onPause();
-    void onDestroy();
-    void onSaveInstanceState(Bundle outState);
-    void onActivityResult(int requestCode, int resultCode, Intent data);
-    void onRequestPermissionsResult(int requestCode, String[] permissions,
-            int[] grantResults);
-    void onAttachedToWindow();
-    void onDetachedFromWindow();
     void dump(String prefix, FileDescriptor fd, PrintWriter w, String[] args);
     void onHomeIntent(boolean internalStateHandled);
-    boolean handleBackPressed();
-    void onTrimMemory(int level);
-
-    /**
-     * Called when the launcher state changed
-     */
-    default void onStateChanged() { }
-
-    /*
-     * Extension points for providing custom behavior on certain user interactions.
-     */
-    void onLauncherProviderChange();
 
     /**
      * Starts a search with {@param initialQuery}. Return false if search was not started.
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index 14f6598..c0cf135 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -22,7 +22,6 @@
 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;
@@ -54,8 +53,6 @@
 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;
@@ -553,5 +550,4 @@
     public Callbacks getCallback() {
         return mCallbacks != null ? mCallbacks.get() : null;
     }
-
 }
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index 6081300..d78c1b3 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -223,7 +223,6 @@
         mOpenHelper.onAddOrDeleteOp(db);
 
         uri = ContentUris.withAppendedId(uri, rowId);
-        notifyListeners();
         reloadLauncherIfExternal();
         return uri;
     }
@@ -283,7 +282,6 @@
             t.commit();
         }
 
-        notifyListeners();
         reloadLauncherIfExternal();
         return values.length;
     }
@@ -329,7 +327,6 @@
         int count = db.delete(args.table, args.where, args.args);
         if (count > 0) {
             mOpenHelper.onAddOrDeleteOp(db);
-            notifyListeners();
             reloadLauncherIfExternal();
         }
         return count;
@@ -343,8 +340,6 @@
         addModifiedTime(values);
         SQLiteDatabase db = mOpenHelper.getWritableDatabase();
         int count = db.update(args.table, values, args.where, args.args);
-        if (count > 0) notifyListeners();
-
         reloadLauncherIfExternal();
         return count;
     }
@@ -438,13 +433,6 @@
         }
     }
 
-    /**
-     * Overridden in tests
-     */
-    protected void notifyListeners() {
-        mListenerHandler.sendEmptyMessage(ChangeListenerWrapper.MSG_LAUNCHER_PROVIDER_CHANGED);
-    }
-
     @Thunk static void addModifiedTime(ContentValues values) {
         values.put(LauncherSettings.Favorites.MODIFIED, System.currentTimeMillis());
     }
@@ -1042,7 +1030,6 @@
 
     private static class ChangeListenerWrapper implements Handler.Callback {
 
-        private static final int MSG_LAUNCHER_PROVIDER_CHANGED = 1;
         private static final int MSG_APP_WIDGET_HOST_RESET = 2;
 
         private LauncherProviderChangeListener mListener;
@@ -1051,9 +1038,6 @@
         public boolean handleMessage(Message msg) {
             if (mListener != null) {
                 switch (msg.what) {
-                    case MSG_LAUNCHER_PROVIDER_CHANGED:
-                        mListener.onLauncherProviderChanged();
-                        break;
                     case MSG_APP_WIDGET_HOST_RESET:
                         mListener.onAppWidgetHostReset();
                         break;
diff --git a/src/com/android/launcher3/LauncherProviderChangeListener.java b/src/com/android/launcher3/LauncherProviderChangeListener.java
index 0243088..6afe885 100644
--- a/src/com/android/launcher3/LauncherProviderChangeListener.java
+++ b/src/com/android/launcher3/LauncherProviderChangeListener.java
@@ -7,7 +7,5 @@
  */
 public interface LauncherProviderChangeListener {
 
-    void onLauncherProviderChanged();
-
     void onAppWidgetHostReset();
 }
diff --git a/src/com/android/launcher3/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index 242e099..c509680 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -59,6 +59,10 @@
         public static final String ITEM_TYPE = "itemType";
 
         /**
+         * The gesture is a package
+         */
+        public static final int ITEM_TYPE_NON_ACTIONABLE = -1;
+        /**
          * The gesture is an application
          */
         public static final int ITEM_TYPE_APPLICATION = 0;
diff --git a/src/com/android/launcher3/WidgetPreviewLoader.java b/src/com/android/launcher3/WidgetPreviewLoader.java
index 003bcc1..abf6cbd 100644
--- a/src/com/android/launcher3/WidgetPreviewLoader.java
+++ b/src/com/android/launcher3/WidgetPreviewLoader.java
@@ -30,6 +30,7 @@
 import android.os.UserHandle;
 import android.util.Log;
 import android.util.LongSparseArray;
+import android.util.Pair;
 
 import androidx.annotation.Nullable;
 
@@ -289,14 +290,25 @@
         return null;
     }
 
-    private Bitmap generatePreview(BaseActivity launcher, WidgetItem item, Bitmap recycle,
+    /**
+     * Returns generatedPreview for a widget and if the preview should be saved in persistent
+     * storage.
+     * @param launcher
+     * @param item
+     * @param recycle
+     * @param previewWidth
+     * @param previewHeight
+     * @return Pair<Bitmap, Boolean>
+     */
+    private Pair<Bitmap, Boolean> generatePreview(BaseActivity launcher, WidgetItem item,
+            Bitmap recycle,
             int previewWidth, int previewHeight) {
         if (item.widgetInfo != null) {
             return generateWidgetPreview(launcher, item.widgetInfo,
                     previewWidth, recycle, null);
         } else {
-            return generateShortcutPreview(launcher, item.activityInfo,
-                    previewWidth, previewHeight, recycle);
+            return new Pair<>(generateShortcutPreview(launcher, item.activityInfo,
+                    previewWidth, previewHeight, recycle), false);
         }
     }
 
@@ -309,9 +321,10 @@
      * @param maxPreviewWidth             width of the preview on either workspace or tray
      * @param preview                     bitmap that can be recycled
      * @param preScaledWidthOut           return the width of the returned bitmap
-     * @return
+     * @return Pair<Bitmap (the preview) , Boolean (should be stored in db)>
      */
-    public Bitmap generateWidgetPreview(BaseActivity launcher, LauncherAppWidgetProviderInfo info,
+    public Pair<Bitmap, Boolean> generateWidgetPreview(BaseActivity launcher,
+            LauncherAppWidgetProviderInfo info,
             int maxPreviewWidth, Bitmap preview, int[] preScaledWidthOut) {
         // Load the preview image if possible
         if (maxPreviewWidth < 0) maxPreviewWidth = Integer.MAX_VALUE;
@@ -341,6 +354,8 @@
         int previewWidth;
         int previewHeight;
 
+        boolean savePreviewImage = widgetPreviewExists || info.previewImage == 0;
+
         if (widgetPreviewExists && drawable.getIntrinsicWidth() > 0
                 && drawable.getIntrinsicHeight() > 0) {
             previewWidth = drawable.getIntrinsicWidth();
@@ -427,10 +442,12 @@
                     icon.setBounds(hoffset, yoffset, hoffset + iconSize, yoffset + iconSize);
                     icon.draw(c);
                 }
-            } catch (Resources.NotFoundException e) { }
+            } catch (Resources.NotFoundException e) {
+                savePreviewImage = false;
+            }
             c.setBitmap(null);
         }
-        return preview;
+        return new Pair<>(preview, savePreviewImage);
     }
 
     private RectF drawBoxWithShadow(Canvas c, int width, int height) {
@@ -533,6 +550,8 @@
         @Thunk long[] mVersions;
         @Thunk Bitmap mBitmapToRecycle;
 
+        private boolean mSaveToDB = false;
+
         PreviewLoadTask(WidgetCacheKey key, WidgetItem info, int previewWidth,
                 int previewHeight, WidgetCell caller) {
             mKey = key;
@@ -588,7 +607,10 @@
                         : null;
 
                 // it's not in the db... we need to generate it
-                preview = generatePreview(mActivity, mInfo, unusedBitmap, mPreviewWidth, mPreviewHeight);
+                Pair<Bitmap, Boolean> pair = generatePreview(mActivity, mInfo, unusedBitmap,
+                        mPreviewWidth, mPreviewHeight);
+                preview = pair.first;
+                this.mSaveToDB = pair.second;
             }
             return preview;
         }
@@ -602,7 +624,7 @@
                 MODEL_EXECUTOR.post(new Runnable() {
                     @Override
                     public void run() {
-                        if (!isCancelled()) {
+                        if (!isCancelled() && mSaveToDB) {
                             // If we are still using this preview, then write it to the DB and then
                             // let the normal clear mechanism recycle the bitmap
                             writeToDb(mKey, mVersions, preview);
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index f9201d0..98c67e2 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -60,7 +60,6 @@
 import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.Toast;
 
-import com.android.launcher3.Launcher.LauncherOverlay;
 import com.android.launcher3.LauncherAppWidgetHost.ProviderChangedListener;
 import com.android.launcher3.LauncherStateManager.AnimationConfig;
 import com.android.launcher3.accessibility.AccessibleDragListenerAdapter;
@@ -101,6 +100,7 @@
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
 import com.android.launcher3.widget.PendingAppWidgetHostView;
+import com.android.systemui.plugins.shared.LauncherOverlayManager.LauncherOverlay;
 
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -965,6 +965,9 @@
         onOverlayScrollChanged(0);
     }
 
+    public boolean hasOverlay() {
+        return mLauncherOverlay != null;
+    }
 
     private boolean isScrollingOverlay() {
         return mLauncherOverlay != null &&
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 37ee248..13b7b54 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -21,12 +21,10 @@
 import android.graphics.Paint;
 import android.graphics.Point;
 import android.graphics.Rect;
-import android.os.Bundle;
 import android.os.Process;
 import android.text.Selection;
 import android.text.SpannableStringBuilder;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
@@ -34,6 +32,13 @@
 import android.view.ViewGroup;
 import android.view.WindowInsets;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.StringRes;
+import androidx.dynamicanimation.animation.DynamicAnimation;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
@@ -45,10 +50,7 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.R;
-import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.compat.AccessibilityManagerCompat;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.keyboard.FocusedItemDecorator;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
@@ -60,13 +62,6 @@
 import com.android.launcher3.views.RecyclerViewFastScroller;
 import com.android.launcher3.views.SpringRelativeLayout;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.annotation.StringRes;
-import androidx.dynamicanimation.animation.DynamicAnimation;
-import androidx.recyclerview.widget.LinearLayoutManager;
-import androidx.recyclerview.widget.RecyclerView;
-
 /**
  * The all apps view container.
  */
@@ -163,16 +158,14 @@
     }
 
     private void onAppsUpdated() {
-        if (FeatureFlags.ALL_APPS_TABS_ENABLED) {
-            boolean hasWorkApps = false;
-            for (AppInfo app : mAllAppsStore.getApps()) {
-                if (mWorkMatcher.matches(app, null)) {
-                    hasWorkApps = true;
-                    break;
-                }
+        boolean hasWorkApps = false;
+        for (AppInfo app : mAllAppsStore.getApps()) {
+            if (mWorkMatcher.matches(app, null)) {
+                hasWorkApps = true;
+                break;
             }
-            rebindAdapters(hasWorkApps);
         }
+        rebindAdapters(hasWorkApps);
     }
 
     /**
@@ -616,17 +609,4 @@
                     && verticalFadingEdge);
         }
     }
-
-    @Override
-    public boolean performAccessibilityAction(int action, Bundle arguments) {
-        if (AccessibilityManagerCompat.processTestRequest(
-                mLauncher, TestProtocol.GET_SCROLL_MESSAGE, action, arguments,
-                response ->
-                        response.putInt(TestProtocol.SCROLL_Y_FIELD,
-                                getActiveRecyclerView().getCurrentScrollY()))) {
-            return true;
-        }
-
-        return super.performAccessibilityAction(action, arguments);
-    }
 }
diff --git a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
index 81c95cb..d47a40e 100644
--- a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
+++ b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
@@ -21,12 +21,9 @@
 import android.view.View;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
-import android.view.accessibility.AccessibilityNodeInfo;
 
-import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.Utilities;
-
-import java.util.function.Consumer;
+import com.android.launcher3.testing.TestProtocol;
 
 public class AccessibilityManagerCompat {
 
@@ -103,24 +100,6 @@
         return accessibilityManager;
     }
 
-    public static boolean processTestRequest(Context context, String eventTag, int action,
-            Bundle request, Consumer<Bundle> responseFiller) {
-        final AccessibilityManager accessibilityManager = getAccessibilityManagerForTest(context);
-        if (accessibilityManager == null) return false;
-
-        // The test sends a request via a ACTION_SET_TEXT.
-        if (action == AccessibilityNodeInfo.ACTION_SET_TEXT &&
-                eventTag.equals(request.getCharSequence(
-                        AccessibilityNodeInfo.ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE))) {
-            final Bundle response = new Bundle();
-            responseFiller.accept(response);
-            AccessibilityManagerCompat.sendEventToTest(
-                    accessibilityManager, eventTag + TestProtocol.RESPONSE_MESSAGE_POSTFIX, response);
-            return true;
-        }
-        return false;
-    }
-
     public static int getRecommendedTimeoutMillis(Context context, int originalTimeout, int flags) {
         if (Utilities.ATLEAST_Q) {
             return getManager(context).getRecommendedTimeoutMillis(originalTimeout, flags);
diff --git a/src/com/android/launcher3/compat/AppWidgetManagerCompat.java b/src/com/android/launcher3/compat/AppWidgetManagerCompat.java
index 3243256..fc5d11c 100644
--- a/src/com/android/launcher3/compat/AppWidgetManagerCompat.java
+++ b/src/com/android/launcher3/compat/AppWidgetManagerCompat.java
@@ -23,19 +23,18 @@
 import android.os.Bundle;
 import android.os.UserHandle;
 
+import androidx.annotation.Nullable;
+
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.PackageUserKey;
-import com.android.launcher3.widget.custom.CustomWidgetParser;
+import com.android.launcher3.widget.custom.CustomWidgetManager;
 
 import java.util.HashMap;
 import java.util.List;
 
-import androidx.annotation.Nullable;
-
 public abstract class AppWidgetManagerCompat {
 
     private static final Object sInstanceLock = new Object();
@@ -63,11 +62,9 @@
     }
 
     public LauncherAppWidgetProviderInfo getLauncherAppWidgetInfo(int appWidgetId) {
-        if (FeatureFlags.ENABLE_CUSTOM_WIDGETS
-                && appWidgetId <= LauncherAppWidgetInfo.CUSTOM_WIDGET_ID) {
-            return CustomWidgetParser.getWidgetProvider(mContext, appWidgetId);
+        if (appWidgetId <= LauncherAppWidgetInfo.CUSTOM_WIDGET_ID) {
+            return CustomWidgetManager.INSTANCE.get(mContext).getWidgetProvider(appWidgetId);
         }
-
         AppWidgetProviderInfo info = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
         return info == null ? null : LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, info);
     }
diff --git a/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java b/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java
index 1065748..8f6500b 100644
--- a/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java
+++ b/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java
@@ -24,12 +24,15 @@
 import android.os.UserHandle;
 import android.os.UserManager;
 
+import androidx.annotation.Nullable;
+
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
-import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.model.WidgetsModel;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.PackageUserKey;
-import com.android.launcher3.widget.custom.CustomWidgetParser;
+import com.android.launcher3.widget.custom.CustomAppWidgetProviderInfo;
+import com.android.launcher3.widget.custom.CustomWidgetManager;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -37,8 +40,6 @@
 import java.util.Iterator;
 import java.util.List;
 
-import androidx.annotation.Nullable;
-
 class AppWidgetManagerCompatVL extends AppWidgetManagerCompat {
 
     private final UserManager mUserManager;
@@ -50,18 +51,15 @@
 
     @Override
     public List<AppWidgetProviderInfo> getAllProviders(@Nullable PackageUserKey packageUser) {
-        if (FeatureFlags.GO_DISABLE_WIDGETS) {
+        if (WidgetsModel.GO_DISABLE_WIDGETS) {
             return Collections.emptyList();
         }
         if (packageUser == null) {
-            ArrayList<AppWidgetProviderInfo> providers = new ArrayList<AppWidgetProviderInfo>();
+            ArrayList<AppWidgetProviderInfo> providers = new ArrayList<>();
             for (UserHandle user : mUserManager.getUserProfiles()) {
                 providers.addAll(mAppWidgetManager.getInstalledProvidersForProfile(user));
             }
-
-            if (FeatureFlags.ENABLE_CUSTOM_WIDGETS) {
-                providers.addAll(CustomWidgetParser.getCustomWidgets(mContext));
-            }
+            providers.addAll(getCustomWidgets());
             return providers;
         }
         // Only get providers for the given package/user.
@@ -74,9 +72,9 @@
             }
         }
 
-        if (FeatureFlags.ENABLE_CUSTOM_WIDGETS && Process.myUserHandle().equals(packageUser.mUser)
+        if (Process.myUserHandle().equals(packageUser.mUser)
                 && mContext.getPackageName().equals(packageUser.mPackageName)) {
-            providers.addAll(CustomWidgetParser.getCustomWidgets(mContext));
+            providers.addAll(getCustomWidgets());
         }
         return providers;
     }
@@ -84,12 +82,10 @@
     @Override
     public boolean bindAppWidgetIdIfAllowed(int appWidgetId, AppWidgetProviderInfo info,
             Bundle options) {
-        if (FeatureFlags.GO_DISABLE_WIDGETS) {
+        if (WidgetsModel.GO_DISABLE_WIDGETS) {
             return false;
         }
-
-        if (FeatureFlags.ENABLE_CUSTOM_WIDGETS
-                && appWidgetId <= LauncherAppWidgetInfo.CUSTOM_WIDGET_ID) {
+        if (appWidgetId <= LauncherAppWidgetInfo.CUSTOM_WIDGET_ID) {
             return true;
         }
         return mAppWidgetManager.bindAppWidgetIdIfAllowed(
@@ -98,7 +94,7 @@
 
     @Override
     public LauncherAppWidgetProviderInfo findProvider(ComponentName provider, UserHandle user) {
-        if (FeatureFlags.GO_DISABLE_WIDGETS) {
+        if (WidgetsModel.GO_DISABLE_WIDGETS) {
             return null;
         }
         for (AppWidgetProviderInfo info :
@@ -108,9 +104,8 @@
             }
         }
 
-        if (FeatureFlags.ENABLE_CUSTOM_WIDGETS && Process.myUserHandle().equals(user)) {
-            for (LauncherAppWidgetProviderInfo info :
-                    CustomWidgetParser.getCustomWidgets(mContext)) {
+        if (Process.myUserHandle().equals(user)) {
+            for (LauncherAppWidgetProviderInfo info : getCustomWidgets()) {
                 if (info.provider.equals(provider)) {
                     return info;
                 }
@@ -122,7 +117,7 @@
     @Override
     public HashMap<ComponentKey, AppWidgetProviderInfo> getAllProvidersMap() {
         HashMap<ComponentKey, AppWidgetProviderInfo> result = new HashMap<>();
-        if (FeatureFlags.GO_DISABLE_WIDGETS) {
+        if (WidgetsModel.GO_DISABLE_WIDGETS) {
             return result;
         }
         for (UserHandle user : mUserManager.getUserProfiles()) {
@@ -131,13 +126,13 @@
                 result.put(new ComponentKey(info.provider, user), info);
             }
         }
-
-        if (FeatureFlags.ENABLE_CUSTOM_WIDGETS) {
-            for (LauncherAppWidgetProviderInfo info :
-                    CustomWidgetParser.getCustomWidgets(mContext)) {
-                result.put(new ComponentKey(info.provider, info.getProfile()), info);
-            }
+        for (LauncherAppWidgetProviderInfo info : getCustomWidgets()) {
+            result.put(new ComponentKey(info.provider, info.getProfile()), info);
         }
         return result;
     }
+
+    List<CustomAppWidgetProviderInfo> getCustomWidgets() {
+        return CustomWidgetManager.INSTANCE.get(mContext).getCustomWidgets();
+    }
 }
diff --git a/src/com/android/launcher3/compat/AppWidgetManagerCompatVO.java b/src/com/android/launcher3/compat/AppWidgetManagerCompatVO.java
index b7b0563..2814afc 100644
--- a/src/com/android/launcher3/compat/AppWidgetManagerCompatVO.java
+++ b/src/com/android/launcher3/compat/AppWidgetManagerCompatVO.java
@@ -19,14 +19,14 @@
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.Context;
 
-import com.android.launcher3.config.FeatureFlags;
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.model.WidgetsModel;
 import com.android.launcher3.util.PackageUserKey;
 
 import java.util.Collections;
 import java.util.List;
 
-import androidx.annotation.Nullable;
-
 class AppWidgetManagerCompatVO extends AppWidgetManagerCompatVL {
 
     AppWidgetManagerCompatVO(Context context) {
@@ -35,7 +35,7 @@
 
     @Override
     public List<AppWidgetProviderInfo> getAllProviders(@Nullable PackageUserKey packageUser) {
-        if (FeatureFlags.GO_DISABLE_WIDGETS) {
+        if (WidgetsModel.GO_DISABLE_WIDGETS) {
             return Collections.emptyList();
         }
         if (packageUser == null) {
diff --git a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
index 9c57e8a..f421f7c 100644
--- a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
+++ b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
@@ -16,6 +16,7 @@
 
 package com.android.launcher3.compat;
 
+import static com.android.launcher3.Utilities.getPrefs;
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
 
 import android.content.Context;
@@ -28,12 +29,12 @@
 import android.text.TextUtils;
 import android.util.SparseArray;
 
+import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel;
 import com.android.launcher3.SessionCommitReceiver;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.icons.IconCache;
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.PackageUserKey;
@@ -44,8 +45,6 @@
 import java.util.Iterator;
 import java.util.List;
 
-import static com.android.launcher3.Utilities.getPrefs;
-
 public class PackageInstallerCompatVL extends PackageInstallerCompat {
 
     private static final boolean DEBUG = false;
@@ -165,7 +164,7 @@
         @Override
         public void onCreated(int sessionId) {
             SessionInfo sessionInfo = pushSessionDisplayToLauncher(sessionId);
-            if (FeatureFlags.LAUNCHER3_PROMISE_APPS_IN_ALL_APPS && sessionInfo != null) {
+            if (FeatureFlags.PROMISE_APPS_IN_ALL_APPS.get() && sessionInfo != null) {
                 LauncherAppState app = LauncherAppState.getInstanceNoCreate();
                 if (app != null) {
                     app.getModel().onInstallSessionCreated(
diff --git a/src/com/android/launcher3/config/BaseFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
similarity index 85%
rename from src/com/android/launcher3/config/BaseFlags.java
rename to src/com/android/launcher3/config/FeatureFlags.java
index 9455889..e6eced1 100644
--- a/src/com/android/launcher3/config/BaseFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -23,11 +23,12 @@
 
 import androidx.annotation.GuardedBy;
 import androidx.annotation.Keep;
-
 import androidx.annotation.VisibleForTesting;
-import com.android.launcher3.Utilities;
 
+import com.android.launcher3.BuildConfig;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.uioverrides.TogglableFlag;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.SortedMap;
@@ -39,7 +40,7 @@
  * <p>All the flags should be defined here with appropriate default values.
  */
 @Keep
-public abstract class BaseFlags {
+public final class FeatureFlags {
 
     private static final Object sLock = new Object();
     @GuardedBy("sLock")
@@ -47,49 +48,47 @@
 
     static final String FLAGS_PREF_NAME = "featureFlags";
 
-    BaseFlags() {
-        throw new UnsupportedOperationException("Don't instantiate BaseFlags");
-    }
+    private FeatureFlags() { }
 
     public static boolean showFlagTogglerUi(Context context) {
         return Utilities.IS_DEBUG_DEVICE && Utilities.isDevelopersOptionsEnabled(context);
     }
 
-    public static final boolean IS_DOGFOOD_BUILD = false;
+    public static final boolean IS_DOGFOOD_BUILD = BuildConfig.DEBUG;
 
+    /**
+     * Enable moving the QSB on the 0th screen of the workspace. This is not a configuration feature
+     * and should be modified at a project level.
+     */
+    public static final boolean QSB_ON_FIRST_SCREEN = true;
+
+
+    /**
+     * Feature flag to handle define config changes dynamically instead of killing the process.
+     *
+     *
+     * To add a new flag that can be toggled through the flags UI:
+     *
+     * 1. Declare a new ToggleableFlag below. Give it a unique key (e.g. "QSB_ON_FIRST_SCREEN"),
+     *    and set a default value for the flag. This will be the default value on Debug builds.
+     *
+     * 2. Add your flag to mTogglableFlags.
+     *
+     * 3. Create a getter method (an 'is' method) for the flag by copying an existing one.
+     *
+     * 4. Create a getter method with the same name in the release flags copy of FeatureFlags.java.
+     *    This should returns a constant (true/false). This will be the value of the flag used on
+     *    release builds.
+     */
     // When enabled the promise icon is visible in all apps while installation an app.
-    public static final boolean LAUNCHER3_PROMISE_APPS_IN_ALL_APPS = false;
+    public static final TogglableFlag PROMISE_APPS_IN_ALL_APPS = new TogglableFlag(
+            "PROMISE_APPS_IN_ALL_APPS", false, "Add promise icon in all-apps");
 
     // When enabled a promise icon is added to the home screen when install session is active.
     public static final TogglableFlag PROMISE_APPS_NEW_INSTALLS =
             new TogglableFlag("PROMISE_APPS_NEW_INSTALLS", true,
                     "Adds a promise icon to the home screen for new install sessions.");
 
-    // Enable moving the QSB on the 0th screen of the workspace
-    public static final boolean QSB_ON_FIRST_SCREEN = true;
-
-    public static final TogglableFlag EXAMPLE_FLAG = new TogglableFlag("EXAMPLE_FLAG", true,
-            "An example flag that doesn't do anything. Useful for testing");
-
-    //Feature flag to enable pulling down navigation shade from workspace.
-    public static final boolean PULL_DOWN_STATUS_BAR = true;
-
-    // When true, custom widgets are loaded using CustomWidgetParser.
-    public static final boolean ENABLE_CUSTOM_WIDGETS = false;
-
-    // Features to control Launcher3Go behavior
-    public static final boolean GO_DISABLE_WIDGETS = false;
-
-    // When enabled shows a work profile tab in all apps
-    public static final boolean ALL_APPS_TABS_ENABLED = true;
-
-    // When true, overview shows screenshots in the orientation they were taken rather than
-    // trying to make them fit the orientation the device is in.
-    public static final boolean OVERVIEW_USE_SCREENSHOT_ORIENTATION = true;
-
-    /**
-     * Feature flag to handle define config changes dynamically instead of killing the process.
-     */
     public static final TogglableFlag APPLY_CONFIG_AT_RUNTIME = new TogglableFlag(
             "APPLY_CONFIG_AT_RUNTIME", true, "Apply display changes dynamically");
 
@@ -133,13 +132,13 @@
     static List<TogglableFlag> getTogglableFlags() {
         // By Java Language Spec 12.4.2
         // https://docs.oracle.com/javase/specs/jls/se7/html/jls-12.html#jls-12.4.2, the
-        // TogglableFlag instances on BaseFlags will be created before those on the FeatureFlags
+        // TogglableFlag instances on FeatureFlags will be created before those on the FeatureFlags
         // subclass. This code handles flags that are redeclared in FeatureFlags, ensuring the
         // FeatureFlags one takes priority.
         SortedMap<String, TogglableFlag> flagsByKey = new TreeMap<>();
         synchronized (sLock) {
             for (TogglableFlag flag : sFlags) {
-                flagsByKey.put(((BaseTogglableFlag) flag).getKey(), flag);
+                flagsByKey.put(flag.getKey(), flag);
             }
         }
         return new ArrayList<>(flagsByKey.values());
diff --git a/src/com/android/launcher3/config/FlagTogglerPrefUi.java b/src/com/android/launcher3/config/FlagTogglerPrefUi.java
index 54e5322..200938d 100644
--- a/src/com/android/launcher3/config/FlagTogglerPrefUi.java
+++ b/src/com/android/launcher3/config/FlagTogglerPrefUi.java
@@ -26,13 +26,13 @@
 import android.widget.Toast;
 
 import com.android.launcher3.R;
+import com.android.launcher3.config.FeatureFlags.BaseTogglableFlag;
+import com.android.launcher3.uioverrides.TogglableFlag;
 
 import androidx.preference.PreferenceDataStore;
 import androidx.preference.PreferenceFragment;
 import androidx.preference.PreferenceGroup;
 import androidx.preference.SwitchPreference;
-import com.android.launcher3.config.BaseFlags.BaseTogglableFlag;
-import com.android.launcher3.uioverrides.TogglableFlag;
 
 /**
  * Dev-build only UI allowing developers to toggle flag settings. See {@link FeatureFlags}.
diff --git a/src/com/android/launcher3/dragndrop/FlingToDeleteHelper.java b/src/com/android/launcher3/dragndrop/FlingToDeleteHelper.java
index 589ad25..06b5c40 100644
--- a/src/com/android/launcher3/dragndrop/FlingToDeleteHelper.java
+++ b/src/com/android/launcher3/dragndrop/FlingToDeleteHelper.java
@@ -106,6 +106,7 @@
      * @return the vector at which the item was flung, or null if no fling was detected.
      */
     private PointF isFlingingToDelete() {
+        if (mVelocityTracker == null) return null;
         if (mDropTarget == null) {
             mDropTarget = (ButtonDropTarget) mLauncher.findViewById(R.id.delete_target_text);
         }
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index 583ebee..ad6b5c4 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -588,7 +588,7 @@
                             break;
 
                         case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
-                            if (FeatureFlags.GO_DISABLE_WIDGETS) {
+                            if (WidgetsModel.GO_DISABLE_WIDGETS) {
                                 c.markDeleted("Only legacy shortcuts can have null package");
                                 continue;
                             }
@@ -851,7 +851,7 @@
             allActivityList.addAll(apps);
         }
 
-        if (FeatureFlags.LAUNCHER3_PROMISE_APPS_IN_ALL_APPS) {
+        if (FeatureFlags.PROMISE_APPS_IN_ALL_APPS.get()) {
             // get all active sessions and add them to the all apps list
             for (PackageInstaller.SessionInfo info :
                     mPackageInstaller.getAllVerifiedSessions()) {
diff --git a/src/com/android/launcher3/model/PackageItemInfo.java b/src/com/android/launcher3/model/PackageItemInfo.java
index 741be66..3ef48cd 100644
--- a/src/com/android/launcher3/model/PackageItemInfo.java
+++ b/src/com/android/launcher3/model/PackageItemInfo.java
@@ -17,6 +17,7 @@
 package com.android.launcher3.model;
 
 import com.android.launcher3.ItemInfoWithIcon;
+import com.android.launcher3.LauncherSettings;
 
 /**
  * Represents a {@link Package} in the widget tray section.
@@ -30,10 +31,12 @@
 
     public PackageItemInfo(String packageName) {
         this.packageName = packageName;
+        this.itemType = LauncherSettings.Favorites.ITEM_TYPE_NON_ACTIONABLE;
     }
 
     public PackageItemInfo(PackageItemInfo copy) {
         this.packageName = copy.packageName;
+        this.itemType = LauncherSettings.Favorites.ITEM_TYPE_NON_ACTIONABLE;
     }
 
     @Override
diff --git a/src/com/android/launcher3/model/PackageUpdatedTask.java b/src/com/android/launcher3/model/PackageUpdatedTask.java
index 5e6c7b8..74dd170 100644
--- a/src/com/android/launcher3/model/PackageUpdatedTask.java
+++ b/src/com/android/launcher3/model/PackageUpdatedTask.java
@@ -104,7 +104,7 @@
                 for (int i = 0; i < N; i++) {
                     if (DEBUG) Log.d(TAG, "mAllAppsList.addPackage " + packages[i]);
                     iconCache.updateIconsForPkg(packages[i], mUser);
-                    if (FeatureFlags.LAUNCHER3_PROMISE_APPS_IN_ALL_APPS) {
+                    if (FeatureFlags.PROMISE_APPS_IN_ALL_APPS.get()) {
                         appsList.removePackage(packages[i], mUser);
                     }
                     appsList.addPackage(context, packages[i], mUser);
diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index 0d1d1a6..f5f61cd 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -15,9 +15,10 @@
  */
 package com.android.launcher3.testing;
 
-import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static android.graphics.Bitmap.Config.ARGB_8888;
 
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Color;
@@ -120,6 +121,21 @@
                 break;
             }
 
+            case TestProtocol.REQUEST_APPS_LIST_SCROLL_Y: {
+                try {
+                    final int deferUpdatesFlags = MAIN_EXECUTOR.submit(() ->
+                            mLauncher.getAppsView().getActiveRecyclerView().getCurrentScrollY())
+                            .get();
+                    response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD,
+                            deferUpdatesFlags);
+                } catch (ExecutionException e) {
+                    throw new RuntimeException(e);
+                } catch (InterruptedException e) {
+                    throw new RuntimeException(e);
+                }
+                break;
+            }
+
             case TestProtocol.REQUEST_TOTAL_PSS_KB: {
                 Debug.MemoryInfo mem = new Debug.MemoryInfo();
                 Debug.getMemoryInfo(mem);
diff --git a/src/com/android/launcher3/testing/TestProtocol.java b/src/com/android/launcher3/testing/TestProtocol.java
index d286ae2..4b2bf06 100644
--- a/src/com/android/launcher3/testing/TestProtocol.java
+++ b/src/com/android/launcher3/testing/TestProtocol.java
@@ -20,13 +20,10 @@
  * Protocol for custom accessibility events for communication with UI Automation tests.
  */
 public final class TestProtocol {
-    public static final String GET_SCROLL_MESSAGE = "TAPL_GET_SCROLL";
-    public static final String SCROLL_Y_FIELD = "scrollY";
     public static final String STATE_FIELD = "state";
     public static final String SWITCHED_TO_STATE_MESSAGE = "TAPL_SWITCHED_TO_STATE";
     public static final String SCROLL_FINISHED_MESSAGE = "TAPL_SCROLL_FINISHED";
     public static final String PAUSE_DETECTED_MESSAGE = "TAPL_PAUSE_DETECTED";
-    public static final String RESPONSE_MESSAGE_POSTFIX = "_RESPONSE";
     public static final int NORMAL_STATE_ORDINAL = 0;
     public static final int SPRING_LOADED_STATE_ORDINAL = 1;
     public static final int OVERVIEW_STATE_ORDINAL = 2;
@@ -71,6 +68,7 @@
     public static final String REQUEST_FREEZE_APP_LIST = "freeze-app-list";
     public static final String REQUEST_UNFREEZE_APP_LIST = "unfreeze-app-list";
     public static final String REQUEST_APP_LIST_FREEZE_FLAGS = "app-list-freeze-flags";
+    public static final String REQUEST_APPS_LIST_SCROLL_Y = "apps-list-scroll-y";
     public static final String REQUEST_OVERVIEW_LEFT_GESTURE_MARGIN = "overview-left-margin";
     public static final String REQUEST_OVERVIEW_RIGHT_GESTURE_MARGIN = "overview-right-margin";
     public static final String REQUEST_TOTAL_PSS_KB = "total_pss";
diff --git a/src/com/android/launcher3/util/MainThreadInitializedObject.java b/src/com/android/launcher3/util/MainThreadInitializedObject.java
index fe9c2c4..cf4e8c7 100644
--- a/src/com/android/launcher3/util/MainThreadInitializedObject.java
+++ b/src/com/android/launcher3/util/MainThreadInitializedObject.java
@@ -22,6 +22,7 @@
 
 import androidx.annotation.VisibleForTesting;
 
+import com.android.launcher3.uioverrides.DejankBinderTracker;
 import com.android.launcher3.util.ResourceBasedOverride.Overrides;
 
 import java.util.concurrent.ExecutionException;
@@ -41,7 +42,8 @@
     public T get(Context context) {
         if (mValue == null) {
             if (Looper.myLooper() == Looper.getMainLooper()) {
-                mValue = mProvider.get(context.getApplicationContext());
+                mValue = DejankBinderTracker.whitelistIpcs(() ->
+                        mProvider.get(context.getApplicationContext()));
             } else {
                 try {
                     return MAIN_EXECUTOR.submit(() -> get(context)).get();
diff --git a/src/com/android/launcher3/util/ShortcutUtil.java b/src/com/android/launcher3/util/ShortcutUtil.java
index af99713..49c97da 100644
--- a/src/com/android/launcher3/util/ShortcutUtil.java
+++ b/src/com/android/launcher3/util/ShortcutUtil.java
@@ -19,7 +19,7 @@
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.WorkspaceItemInfo;
-import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.model.WidgetsModel;
 import com.android.launcher3.shortcuts.ShortcutKey;
 
 public class ShortcutUtil {
@@ -64,7 +64,7 @@
     private static boolean isActive(ItemInfo info) {
         boolean isLoading = info instanceof WorkspaceItemInfo
                 && ((WorkspaceItemInfo) info).hasPromiseIconUi();
-        return !isLoading && !info.isDisabled() && !FeatureFlags.GO_DISABLE_WIDGETS;
+        return !isLoading && !info.isDisabled() && !WidgetsModel.GO_DISABLE_WIDGETS;
     }
 
     private static boolean isApp(ItemInfo info) {
@@ -76,4 +76,4 @@
                 && info.container != ItemInfo.NO_ID
                 && info instanceof WorkspaceItemInfo;
     }
-}
\ No newline at end of file
+}
diff --git a/src/com/android/launcher3/views/OptionsPopupView.java b/src/com/android/launcher3/views/OptionsPopupView.java
index 465df44..88d34da 100644
--- a/src/com/android/launcher3/views/OptionsPopupView.java
+++ b/src/com/android/launcher3/views/OptionsPopupView.java
@@ -37,7 +37,7 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.model.WidgetsModel;
 import com.android.launcher3.popup.ArrowPopup;
 import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
@@ -158,7 +158,7 @@
                 R.drawable.ic_palette : R.drawable.ic_wallpaper;
         options.add(new OptionItem(resString, resDrawable,
                 ControlType.WALLPAPER_BUTTON, OptionsPopupView::startWallpaperPicker));
-        if (!FeatureFlags.GO_DISABLE_WIDGETS) {
+        if (!WidgetsModel.GO_DISABLE_WIDGETS) {
             options.add(new OptionItem(R.string.widget_button_text, R.drawable.ic_widget,
                     ControlType.WIDGETS_BUTTON, OptionsPopupView::onWidgetsClicked));
         }
diff --git a/src/com/android/launcher3/widget/PendingItemDragHelper.java b/src/com/android/launcher3/widget/PendingItemDragHelper.java
index 8ea9bd4..662e627 100644
--- a/src/com/android/launcher3/widget/PendingItemDragHelper.java
+++ b/src/com/android/launcher3/widget/PendingItemDragHelper.java
@@ -91,8 +91,8 @@
                         createWidgetInfo.info, maxWidth, previewSizeBeforeScale);
             }
             if (preview == null) {
-                preview = app.getWidgetCache().generateWidgetPreview(
-                        launcher, createWidgetInfo.info, maxWidth, null, previewSizeBeforeScale);
+                preview = app.getWidgetCache().generateWidgetPreview(launcher,
+                        createWidgetInfo.info, maxWidth, null, previewSizeBeforeScale).first;
             }
 
             if (previewSizeBeforeScale[0] < previewBitmapWidth) {
diff --git a/src/com/android/launcher3/widget/custom/CustomWidgetManager.java b/src/com/android/launcher3/widget/custom/CustomWidgetManager.java
new file mode 100644
index 0000000..cf3e26d
--- /dev/null
+++ b/src/com/android/launcher3/widget/custom/CustomWidgetManager.java
@@ -0,0 +1,163 @@
+/*
+ * 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.widget.custom;
+
+import static com.android.launcher3.LauncherAppWidgetProviderInfo.CLS_CUSTOM_WIDGET_PREFIX;
+
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.ComponentName;
+import android.content.Context;
+import android.os.Parcel;
+import android.os.Process;
+import android.util.SparseArray;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.LauncherAppWidgetInfo;
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
+import com.android.launcher3.util.MainThreadInitializedObject;
+import com.android.launcher3.util.PackageUserKey;
+import com.android.launcher3.widget.LauncherAppWidgetHostView;
+import com.android.systemui.plugins.CustomWidgetPlugin;
+import com.android.systemui.plugins.PluginListener;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+/**
+ * CustomWidgetManager handles custom widgets implemented as a plugin.
+ */
+public class CustomWidgetManager implements PluginListener<CustomWidgetPlugin> {
+
+    public static final MainThreadInitializedObject<CustomWidgetManager> INSTANCE =
+            new MainThreadInitializedObject<>(CustomWidgetManager::new);
+
+    private final List<CustomWidgetPlugin> mPlugins;
+    private final List<CustomAppWidgetProviderInfo> mCustomWidgets;
+    private final SparseArray<ComponentName> mWidgetsIdMap;
+    private Consumer<PackageUserKey> mWidgetRefreshCallback;
+
+    private CustomWidgetManager(Context context) {
+        mPlugins = new ArrayList<>();
+        mCustomWidgets = new ArrayList<>();
+        mWidgetsIdMap = new SparseArray<>();
+        PluginManagerWrapper.INSTANCE.get(context)
+                .addPluginListener(this, CustomWidgetPlugin.class, true);
+    }
+
+    @Override
+    public void onPluginConnected(CustomWidgetPlugin plugin, Context context) {
+        mPlugins.add(plugin);
+        List<AppWidgetProviderInfo> providers = AppWidgetManager.getInstance(context)
+                .getInstalledProvidersForProfile(Process.myUserHandle());
+        if (providers.isEmpty()) return;
+        Parcel parcel = Parcel.obtain();
+        providers.get(0).writeToParcel(parcel, 0);
+        parcel.setDataPosition(0);
+        CustomAppWidgetProviderInfo info = newInfo(plugin, parcel, context);
+        parcel.recycle();
+        mCustomWidgets.add(info);
+        mWidgetsIdMap.put(plugin.getProviderId(), info.provider);
+        mWidgetRefreshCallback.accept(null);
+    }
+
+    @Override
+    public void onPluginDisconnected(CustomWidgetPlugin plugin) {
+        mPlugins.remove(plugin);
+        mCustomWidgets.remove(getWidgetProvider(plugin.getProviderId()));
+        mWidgetsIdMap.remove(plugin.getProviderId());
+    }
+
+    /**
+     * Inject a callback function to refresh the widgets.
+     */
+    public void setWidgetRefreshCallback(Consumer<PackageUserKey> cb) {
+        mWidgetRefreshCallback = cb;
+    }
+
+    /**
+     * Callback method to inform a plugin it's corresponding widget has been created.
+     */
+    public void onViewCreated(LauncherAppWidgetHostView view) {
+        CustomAppWidgetProviderInfo info = (CustomAppWidgetProviderInfo) view.getAppWidgetInfo();
+        CustomWidgetPlugin plugin = findPlugin(info.providerId);
+        if (plugin == null) return;
+        plugin.onViewCreated(view);
+    }
+
+    /**
+     * Returns the list of custom widgets.
+     */
+    @NonNull
+    public List<CustomAppWidgetProviderInfo> getCustomWidgets() {
+        return mCustomWidgets;
+    }
+
+    /**
+     * Returns the widget id for a specific provider.
+     */
+    public int getWidgetIdForCustomProvider(@NonNull ComponentName provider) {
+        int index = mWidgetsIdMap.indexOfValue(provider);
+        if (index >= 0) {
+            return LauncherAppWidgetInfo.CUSTOM_WIDGET_ID - mWidgetsIdMap.keyAt(index);
+        } else {
+            return AppWidgetManager.INVALID_APPWIDGET_ID;
+        }
+    }
+
+    /**
+     * Returns the widget provider in respect to given widget id.
+     */
+    @Nullable
+    public LauncherAppWidgetProviderInfo getWidgetProvider(int widgetId) {
+        ComponentName cn = mWidgetsIdMap.get(LauncherAppWidgetInfo.CUSTOM_WIDGET_ID - widgetId);
+        for (LauncherAppWidgetProviderInfo info : mCustomWidgets) {
+            if (info.provider.equals(cn)) return info;
+        }
+        return null;
+    }
+
+    private static CustomAppWidgetProviderInfo newInfo(
+            CustomWidgetPlugin plugin, Parcel parcel, Context context) {
+        int providerId = plugin.getProviderId();
+        CustomAppWidgetProviderInfo info = new CustomAppWidgetProviderInfo(
+                parcel, false, providerId);
+        info.provider = new ComponentName(
+                context.getPackageName(), CLS_CUSTOM_WIDGET_PREFIX + providerId);
+
+        info.label = plugin.getLabel();
+        info.icon = plugin.getIcon();
+        info.previewImage = plugin.getPreviewImage();
+        info.resizeMode = plugin.getResizeMode();
+
+        info.spanX = plugin.getSpanX();
+        info.spanY = plugin.getSpanY();
+        info.minSpanX = plugin.getMinSpanX();
+        info.minSpanY = plugin.getMinSpanY();
+        return info;
+    }
+
+    @Nullable
+    private CustomWidgetPlugin findPlugin(int providerId) {
+        return mPlugins.stream().filter((p) -> p.getProviderId() == providerId).findFirst()
+                .orElse(null);
+    }
+}
diff --git a/src/com/android/launcher3/widget/custom/CustomWidgetParser.java b/src/com/android/launcher3/widget/custom/CustomWidgetParser.java
deleted file mode 100644
index 00720c4..0000000
--- a/src/com/android/launcher3/widget/custom/CustomWidgetParser.java
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.widget.custom;
-
-import android.appwidget.AppWidgetManager;
-import android.appwidget.AppWidgetProviderInfo;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.content.res.XmlResourceParser;
-import android.os.Parcel;
-import android.os.Process;
-import android.util.SparseArray;
-import android.util.Xml;
-
-import com.android.launcher3.LauncherAppWidgetInfo;
-import com.android.launcher3.LauncherAppWidgetProviderInfo;
-import com.android.launcher3.R;
-
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-
-import static com.android.launcher3.LauncherAppWidgetProviderInfo.CLS_CUSTOM_WIDGET_PREFIX;
-
-/**
- * Utility class to parse {@ink CustomAppWidgetProviderInfo} definitions from xml
- */
-public class CustomWidgetParser {
-
-    private static List<LauncherAppWidgetProviderInfo> sCustomWidgets;
-    private static SparseArray<ComponentName> sWidgetsIdMap;
-
-    public static List<LauncherAppWidgetProviderInfo> getCustomWidgets(Context context) {
-        if (sCustomWidgets == null) {
-            // Synchronization not needed as it it safe to load multiple times
-            parseCustomWidgets(context);
-        }
-
-        return sCustomWidgets;
-    }
-
-    public static int getWidgetIdForCustomProvider(Context context, ComponentName provider) {
-        if (sWidgetsIdMap == null) {
-            parseCustomWidgets(context);
-        }
-        int index = sWidgetsIdMap.indexOfValue(provider);
-        if (index >= 0) {
-            return LauncherAppWidgetInfo.CUSTOM_WIDGET_ID - sWidgetsIdMap.keyAt(index);
-        } else {
-            return AppWidgetManager.INVALID_APPWIDGET_ID;
-        }
-    }
-
-    public static LauncherAppWidgetProviderInfo getWidgetProvider(Context context, int widgetId) {
-        if (sWidgetsIdMap == null || sCustomWidgets == null) {
-            parseCustomWidgets(context);
-        }
-        ComponentName cn = sWidgetsIdMap.get(LauncherAppWidgetInfo.CUSTOM_WIDGET_ID - widgetId);
-        for (LauncherAppWidgetProviderInfo info : sCustomWidgets) {
-            if (info.provider.equals(cn)) {
-                return info;
-            }
-        }
-        return null;
-    }
-
-    private static void parseCustomWidgets(Context context) {
-        ArrayList<LauncherAppWidgetProviderInfo> widgets = new ArrayList<>();
-        SparseArray<ComponentName> idMap = new SparseArray<>();
-
-        List<AppWidgetProviderInfo> providers = AppWidgetManager.getInstance(context)
-                .getInstalledProvidersForProfile(Process.myUserHandle());
-        if (providers.isEmpty()) {
-            sCustomWidgets = widgets;
-            sWidgetsIdMap = idMap;
-            return;
-        }
-
-        Parcel parcel = Parcel.obtain();
-        providers.get(0).writeToParcel(parcel, 0);
-
-        try (XmlResourceParser parser = context.getResources().getXml(R.xml.custom_widgets)) {
-            final int depth = parser.getDepth();
-            int type;
-
-            while (((type = parser.next()) != XmlPullParser.END_TAG ||
-                    parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
-                if ((type == XmlPullParser.START_TAG) && "widget".equals(parser.getName())) {
-                    TypedArray a = context.obtainStyledAttributes(
-                            Xml.asAttributeSet(parser), R.styleable.CustomAppWidgetProviderInfo);
-
-                    parcel.setDataPosition(0);
-                    CustomAppWidgetProviderInfo info = newInfo(a, parcel, context);
-                    widgets.add(info);
-                    a.recycle();
-
-                    idMap.put(info.providerId, info.provider);
-                }
-            }
-        } catch (IOException | XmlPullParserException e) {
-            throw new RuntimeException(e);
-        }
-        parcel.recycle();
-        sCustomWidgets = widgets;
-        sWidgetsIdMap = idMap;
-    }
-
-    private static CustomAppWidgetProviderInfo newInfo(TypedArray a, Parcel parcel, Context context) {
-        int providerId = a.getInt(R.styleable.CustomAppWidgetProviderInfo_providerId, 0);
-        CustomAppWidgetProviderInfo info = new CustomAppWidgetProviderInfo(parcel, false, providerId);
-        info.provider = new ComponentName(context.getPackageName(), CLS_CUSTOM_WIDGET_PREFIX + providerId);
-
-        info.label = a.getString(R.styleable.CustomAppWidgetProviderInfo_android_label);
-        info.initialLayout = a.getResourceId(R.styleable.CustomAppWidgetProviderInfo_android_initialLayout, 0);
-        info.icon = a.getResourceId(R.styleable.CustomAppWidgetProviderInfo_android_icon, 0);
-        info.previewImage = a.getResourceId(R.styleable.CustomAppWidgetProviderInfo_android_previewImage, 0);
-        info.resizeMode = a.getInt(R.styleable.CustomAppWidgetProviderInfo_android_resizeMode, 0);
-
-        info.spanX = a.getInt(R.styleable.CustomAppWidgetProviderInfo_numColumns, 1);
-        info.spanY = a.getInt(R.styleable.CustomAppWidgetProviderInfo_numRows, 1);
-        info.minSpanX = a.getInt(R.styleable.CustomAppWidgetProviderInfo_numMinColumns, 1);
-        info.minSpanY = a.getInt(R.styleable.CustomAppWidgetProviderInfo_numMinRows, 1);
-        return info;
-    }
-}
diff --git a/src_build_config/BuildConfig.java b/src_build_config/BuildConfig.java
index 36d7f4b..49aadf6 100644
--- a/src_build_config/BuildConfig.java
+++ b/src_build_config/BuildConfig.java
@@ -18,4 +18,5 @@
 
 public final class BuildConfig {
   public static final String APPLICATION_ID = "com.android.launcher3";
+  public static final boolean DEBUG = false;
 }
diff --git a/src_flags/com/android/launcher3/config/FeatureFlags.java b/src_flags/com/android/launcher3/config/FeatureFlags.java
deleted file mode 100644
index 73c6996..0000000
--- a/src_flags/com/android/launcher3/config/FeatureFlags.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.config;
-
-import android.content.Context;
-
-/**
- * Defines a set of flags used to control various launcher behaviors
- */
-public final class FeatureFlags extends BaseFlags {
-    private FeatureFlags() {
-        // Prevent instantiation
-    }
-}
diff --git a/src_plugins/com/android/systemui/plugins/CustomWidgetPlugin.java b/src_plugins/com/android/systemui/plugins/CustomWidgetPlugin.java
new file mode 100644
index 0000000..77ad7ea
--- /dev/null
+++ b/src_plugins/com/android/systemui/plugins/CustomWidgetPlugin.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.plugins;
+
+import android.appwidget.AppWidgetHostView;
+
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+
+/**
+ * Implement this plugin interface to add a custom widget.
+ */
+@ProvidesInterface(action = CustomWidgetPlugin.ACTION, version = CustomWidgetPlugin.VERSION)
+public interface CustomWidgetPlugin extends Plugin {
+
+    String ACTION = "com.android.systemui.action.PLUGIN_CUSTOM_WIDGET";
+    int VERSION = 1;
+
+    /**
+     * An unique identifier for this widget. Must be a non-negative integer.
+     */
+    int getProviderId();
+
+    /**
+     * The label to display to the user in the AppWidget picker.
+     */
+    String getLabel();
+
+    /**
+     * A preview of what the AppWidget will look like after it's configured.
+     * If not supplied, the AppWidget's icon will be used.
+     */
+    int getPreviewImage();
+
+    /**
+     * The icon to display for this AppWidget in the AppWidget picker. If not supplied in the
+     * xml, the application icon will be used.
+     */
+    int getIcon();
+
+    /**
+     * The default width of the widget when added to a host, in dp. The widget will get
+     * at least this width, and will often be given more, depending on the host.
+     */
+    int getSpanX();
+
+    /**
+     * The default height of the widget when added to a host, in dp. The widget will get
+     * at least this height, and will often be given more, depending on the host.
+     */
+    int getSpanY();
+
+    /**
+     * Minimum width (in dp) which the widget can be resized to. This field has no effect if it
+     * is greater than minWidth or if horizontal resizing isn't enabled.
+     */
+    int getMinSpanX();
+
+    /**
+     * Minimum height (in dp) which the widget can be resized to. This field has no effect if it
+     * is greater than minHeight or if vertical resizing isn't enabled.
+     */
+    int getMinSpanY();
+
+    /**
+     * The rules by which a widget can be resized.
+     */
+    int getResizeMode();
+
+    /**
+     * Notify the plugin that container of the widget has been rendered, where the custom widget
+     * can be attached to.
+     */
+    void onViewCreated(AppWidgetHostView parent);
+}
diff --git a/src_plugins/com/android/systemui/plugins/OverlayPlugin.java b/src_plugins/com/android/systemui/plugins/OverlayPlugin.java
new file mode 100644
index 0000000..1edb692
--- /dev/null
+++ b/src_plugins/com/android/systemui/plugins/OverlayPlugin.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.systemui.plugins;
+
+import android.app.Activity;
+
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+import com.android.systemui.plugins.shared.LauncherExterns;
+import com.android.systemui.plugins.shared.LauncherOverlayManager;
+
+/**
+ * Implement this interface to add a -1 content on the home screen.
+ */
+@ProvidesInterface(action = OverlayPlugin.ACTION, version = OverlayPlugin.VERSION)
+public interface OverlayPlugin extends Plugin {
+    String ACTION = "com.android.systemui.action.PLUGIN_LAUNCHER_OVERLAY";
+    int VERSION = 1;
+
+    LauncherOverlayManager createOverlayManager(Activity activity, LauncherExterns externs);
+
+}
diff --git a/src/com/android/launcher3/LauncherExterns.java b/src_plugins/com/android/systemui/plugins/shared/LauncherExterns.java
similarity index 63%
rename from src/com/android/launcher3/LauncherExterns.java
rename to src_plugins/com/android/systemui/plugins/shared/LauncherExterns.java
index 272bbf6..13e4999 100644
--- a/src/com/android/launcher3/LauncherExterns.java
+++ b/src_plugins/com/android/systemui/plugins/shared/LauncherExterns.java
@@ -14,19 +14,36 @@
  * limitations under the License.
  */
 
-package com.android.launcher3;
+package com.android.systemui.plugins.shared;
 
 import android.content.SharedPreferences;
 
+import com.android.systemui.plugins.shared.LauncherOverlayManager.LauncherOverlay;
+
 /**
  * This interface defines the set of methods that the Launcher activity exposes. Methods
  * here should be safe to call from classes outside of com.android.launcher3.*
  */
 public interface LauncherExterns {
 
-    boolean setLauncherCallbacks(LauncherCallbacks callbacks);
-
+    /**
+     * Returns the shared main preference
+     */
     SharedPreferences getSharedPrefs();
 
-    void setLauncherOverlay(Launcher.LauncherOverlay overlay);
+    /**
+     * Returns the device specific preference
+     */
+    SharedPreferences getDevicePrefs();
+
+    /**
+     * Sets the overlay on the target activity
+     */
+    void setLauncherOverlay(LauncherOverlay overlay);
+
+    /**
+     * Executes the command, next time the overlay is hidden
+     */
+    void runOnOverlayHidden(Runnable runnable);
+
 }
diff --git a/src_plugins/com/android/systemui/plugins/shared/LauncherOverlayManager.java b/src_plugins/com/android/systemui/plugins/shared/LauncherOverlayManager.java
new file mode 100644
index 0000000..ac02ba4
--- /dev/null
+++ b/src_plugins/com/android/systemui/plugins/shared/LauncherOverlayManager.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.systemui.plugins.shared;
+
+import android.app.Activity;
+import android.app.Application;
+import android.os.Bundle;
+
+import java.io.PrintWriter;
+
+/**
+ * Interface to control the overlay on Launcher
+ */
+public interface LauncherOverlayManager extends Application.ActivityLifecycleCallbacks {
+
+    default void onDeviceProvideChanged() { }
+
+    default void onAttachedToWindow() { }
+    default void onDetachedFromWindow() { }
+
+    default void dump(String prefix, PrintWriter w) { }
+
+    default void openOverlay() { }
+
+    default void hideOverlay(boolean animate) {
+        hideOverlay(animate ? 200 : 0);
+    }
+
+    default void hideOverlay(int duration) { }
+
+    default boolean startSearch(byte[] config, Bundle extras) {
+        return false;
+    }
+
+    @Override
+    default void onActivityCreated(Activity activity, Bundle bundle) { }
+
+    @Override
+    default void onActivityStarted(Activity activity) { }
+
+    @Override
+    default void onActivityResumed(Activity activity) { }
+
+    @Override
+    default void onActivityPaused(Activity activity) { }
+
+    @Override
+    default void onActivityStopped(Activity activity) { }
+
+    @Override
+    default void onActivitySaveInstanceState(Activity activity, Bundle bundle) { }
+
+    @Override
+    default void onActivityDestroyed(Activity activity) { }
+
+    interface LauncherOverlay {
+
+        /**
+         * Touch interaction leading to overscroll has begun
+         */
+        void onScrollInteractionBegin();
+
+        /**
+         * Touch interaction related to overscroll has ended
+         */
+        void onScrollInteractionEnd();
+
+        /**
+         * Scroll progress, between 0 and 100, when the user scrolls beyond the leftmost
+         * screen (or in the case of RTL, the rightmost screen).
+         */
+        void onScrollChange(float progress, boolean rtl);
+
+        /**
+         * Called when the launcher is ready to use the overlay
+         * @param callbacks A set of callbacks provided by Launcher in relation to the overlay
+         */
+        void setOverlayCallbacks(LauncherOverlayCallbacks callbacks);
+    }
+
+    interface LauncherOverlayCallbacks {
+
+        void onScrollChanged(float progress);
+    }
+}
diff --git a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
index 7a7f828..0f6ad27 100644
--- a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
+++ b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
@@ -11,8 +11,6 @@
 import android.util.Log;
 
 import com.android.launcher3.AppFilter;
-import com.android.launcher3.icons.ComponentWithLabel;
-import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
@@ -22,6 +20,8 @@
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.ShortcutConfigActivityInfo;
 import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.icons.ComponentWithLabel;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.util.MultiHashMap;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.Preconditions;
@@ -46,6 +46,9 @@
  */
 public class WidgetsModel {
 
+    // True is the widget support is disabled.
+    public static final boolean GO_DISABLE_WIDGETS = false;
+
     private static final String TAG = "WidgetsModel";
     private static final boolean DEBUG = false;
 
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/DejankBinderTracker.java b/src_ui_overrides/com/android/launcher3/uioverrides/DejankBinderTracker.java
new file mode 100644
index 0000000..47f6ac6
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/DejankBinderTracker.java
@@ -0,0 +1,57 @@
+/**
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.uioverrides;
+
+import android.os.IBinder;
+
+import java.util.function.BiConsumer;
+import java.util.function.Supplier;
+
+/**
+ * A binder proxy transaction listener for tracking non-whitelisted binder calls.
+ */
+public class DejankBinderTracker {
+    public static void whitelistIpcs(Runnable runnable) {}
+
+    public static <T> T whitelistIpcs(Supplier<T> supplier) {
+        return  null;
+    }
+
+    public static void allowBinderTrackingInTests() {}
+
+    public static void disallowBinderTrackingInTests() {}
+
+    public DejankBinderTracker(BiConsumer<String, Integer> unexpectedTransactionCallback) {    }
+
+    public void startTracking() {}
+
+    public void stopTracking() {}
+
+    public Object onTransactStarted(IBinder binder, int transactionCode, int flags) {
+        return null;
+    }
+
+    public Object onTransactStarted(IBinder binder, int transactionCode) {
+        return null;
+    }
+
+    public void onTransactEnded(Object session) {}
+
+    public static boolean isMainThread() {
+        return true;
+    }
+}
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/TogglableFlag.java b/src_ui_overrides/com/android/launcher3/uioverrides/TogglableFlag.java
index 60f12d8..d7bb293 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/TogglableFlag.java
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/TogglableFlag.java
@@ -17,7 +17,8 @@
 package com.android.launcher3.uioverrides;
 
 import android.content.Context;
-import com.android.launcher3.config.BaseFlags.BaseTogglableFlag;
+
+import com.android.launcher3.config.FeatureFlags.BaseTogglableFlag;
 
 public class TogglableFlag extends BaseTogglableFlag {
 
diff --git a/tests/Android.mk b/tests/Android.mk
index 02ead4e..b5c1dae 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -30,13 +30,14 @@
     LOCAL_STATIC_JAVA_LIBRARIES += SystemUISharedLib
 
     LOCAL_SRC_FILES := $(call all-java-files-under, tapl) \
+        ../quickstep/src/com/android/launcher3/uioverrides/DejankBinderTracker.java \
         ../src/com/android/launcher3/ResourceUtils.java \
         ../src/com/android/launcher3/util/SecureSettingsObserver.java \
         ../src/com/android/launcher3/testing/TestProtocol.java
 endif
 
 LOCAL_MODULE := ub-launcher-aosp-tapl
-LOCAL_SDK_VERSION := current
+LOCAL_SDK_VERSION := system_current
 
 include $(BUILD_STATIC_JAVA_LIBRARY)
 
diff --git a/tests/AndroidManifest-common.xml b/tests/AndroidManifest-common.xml
index c6f55a7..0b74dc4 100644
--- a/tests/AndroidManifest-common.xml
+++ b/tests/AndroidManifest-common.xml
@@ -73,8 +73,12 @@
             </intent-filter>
         </activity>
 
+        <service
+            android:name="com.android.launcher3.testcomponent.ListViewService"
+            android:permission="android.permission.BIND_REMOTEVIEWS" />
+
         <provider
-            android:name="com.android.launcher3.testcomponent.TestCommandReceiver"
+            android:name="com.android.launcher3.testcomponent.TestCommandProvider"
             android:authorities="${packageName}.commands"
             android:exported="true"/>
 
diff --git a/tests/res/layout/test_layout_widget_list.xml b/tests/res/layout/test_layout_widget_list.xml
new file mode 100644
index 0000000..0152040
--- /dev/null
+++ b/tests/res/layout/test_layout_widget_list.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#FFFFFF">
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="#FF0000FF"
+        android:id="@android:id/text1"
+        android:padding="10dp" />
+
+    <ListView
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:id="@android:id/list" />
+</LinearLayout>
\ No newline at end of file
diff --git a/tests/src/com/android/launcher3/compat/PromiseIconUiTest.java b/tests/src/com/android/launcher3/compat/PromiseIconUiTest.java
index efbd9c9..7ef946d 100644
--- a/tests/src/com/android/launcher3/compat/PromiseIconUiTest.java
+++ b/tests/src/com/android/launcher3/compat/PromiseIconUiTest.java
@@ -48,7 +48,6 @@
     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;
     }
diff --git a/tests/src/com/android/launcher3/testcomponent/ListViewService.java b/tests/src/com/android/launcher3/testcomponent/ListViewService.java
new file mode 100644
index 0000000..3da20e0
--- /dev/null
+++ b/tests/src/com/android/launcher3/testcomponent/ListViewService.java
@@ -0,0 +1,95 @@
+/*
+ * 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.testcomponent;
+
+import android.content.Intent;
+import android.os.IBinder;
+import android.widget.RemoteViews;
+import android.widget.RemoteViewsService;
+
+public class ListViewService extends RemoteViewsService {
+
+    public static IBinder sBinderForTest;
+
+    @Override
+    public RemoteViewsFactory onGetViewFactory(Intent intent) {
+        return new SimpleViewsFactory();
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return sBinderForTest != null ? sBinderForTest : super.onBind(intent);
+    }
+
+    public static class SimpleViewsFactory implements RemoteViewsFactory {
+
+        public int viewCount = 0;
+
+        @Override
+        public void onCreate() { }
+
+        @Override
+        public void onDataSetChanged() { }
+
+        @Override
+        public void onDestroy() { }
+
+        @Override
+        public int getCount() {
+            return viewCount;
+        }
+
+        @Override
+        public RemoteViews getViewAt(int i) {
+            RemoteViews views = new RemoteViews("android", android.R.layout.simple_list_item_1);
+            views.setTextViewText(android.R.id.text1, getLabel(i));
+            return views;
+        }
+
+        public String getLabel(int i) {
+            return "Item " + i;
+        }
+
+        @Override
+        public RemoteViews getLoadingView() {
+            return null;
+        }
+
+        @Override
+        public int getViewTypeCount() {
+            return 1;
+        }
+
+        @Override
+        public long getItemId(int i) {
+            return i;
+        }
+
+        @Override
+        public boolean hasStableIds() {
+            return false;
+        }
+
+        public IBinder toBinder() {
+            return new RemoteViewsService() {
+                @Override
+                public RemoteViewsFactory onGetViewFactory(Intent intent) {
+                    return SimpleViewsFactory.this;
+                }
+            }.onBind(new Intent("dummy_intent"));
+        }
+    }
+}
diff --git a/tests/src/com/android/launcher3/testcomponent/TestCommandProvider.java b/tests/src/com/android/launcher3/testcomponent/TestCommandProvider.java
new file mode 100644
index 0000000..f9981a9
--- /dev/null
+++ b/tests/src/com/android/launcher3/testcomponent/TestCommandProvider.java
@@ -0,0 +1,131 @@
+/*
+ * 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.testcomponent;
+
+import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
+import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
+import static android.content.pm.PackageManager.DONT_KILL_APP;
+import static android.os.ParcelFileDescriptor.MODE_READ_WRITE;
+
+import static com.android.launcher3.testcomponent.TestCommandReceiver.DISABLE_TEST_LAUNCHER;
+import static com.android.launcher3.testcomponent.TestCommandReceiver.ENABLE_TEST_LAUNCHER;
+import static com.android.launcher3.testcomponent.TestCommandReceiver.EXTRA_VALUE;
+import static com.android.launcher3.testcomponent.TestCommandReceiver.GET_SYSTEM_HEALTH_MESSAGE;
+import static com.android.launcher3.testcomponent.TestCommandReceiver.KILL_PROCESS;
+import static com.android.launcher3.testcomponent.TestCommandReceiver.SET_LIST_VIEW_SERVICE_BINDER;
+
+import android.app.Activity;
+import android.app.ActivityManager;
+import android.content.ComponentName;
+import android.content.ContentProvider;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.ParcelFileDescriptor;
+import android.util.Base64;
+
+import com.android.launcher3.tapl.TestHelpers;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+public class TestCommandProvider extends ContentProvider {
+
+    @Override
+    public boolean onCreate() {
+        return true;
+    }
+
+    @Override
+    public int delete(Uri uri, String selection, String[] selectionArgs) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public String getType(Uri uri) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public Uri insert(Uri uri, ContentValues values) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
+            String sortOrder) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
+        throw new UnsupportedOperationException("unimplemented mock method");
+    }
+
+    @Override
+    public Bundle call(String method, String arg, Bundle extras) {
+        switch (method) {
+            case ENABLE_TEST_LAUNCHER: {
+                getContext().getPackageManager().setComponentEnabledSetting(
+                        new ComponentName(getContext(), TestLauncherActivity.class),
+                        COMPONENT_ENABLED_STATE_ENABLED, DONT_KILL_APP);
+                return null;
+            }
+            case DISABLE_TEST_LAUNCHER: {
+                getContext().getPackageManager().setComponentEnabledSetting(
+                        new ComponentName(getContext(), TestLauncherActivity.class),
+                        COMPONENT_ENABLED_STATE_DISABLED, DONT_KILL_APP);
+                return null;
+            }
+            case KILL_PROCESS: {
+                ((ActivityManager) getContext().getSystemService(Activity.ACTIVITY_SERVICE))
+                        .killBackgroundProcesses(arg);
+                return null;
+            }
+
+            case GET_SYSTEM_HEALTH_MESSAGE: {
+                final Bundle response = new Bundle();
+                response.putString("result",
+                        TestHelpers.getSystemHealthMessage(getContext(), Long.parseLong(arg)));
+                return response;
+            }
+
+            case SET_LIST_VIEW_SERVICE_BINDER: {
+                ListViewService.sBinderForTest = extras.getBinder(EXTRA_VALUE);
+                return null;
+            }
+        }
+        return super.call(method, arg, extras);
+    }
+
+    @Override
+    public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException {
+        String path = Base64.encodeToString(uri.getPath().getBytes(),
+                Base64.NO_CLOSE | Base64.NO_PADDING | Base64.NO_WRAP);
+        File file = new File(getContext().getCacheDir(), path);
+        if (!file.exists()) {
+            // Create an empty file so that we can pass its descriptor
+            try {
+                file.createNewFile();
+            } catch (IOException e) {
+            }
+        }
+
+        return ParcelFileDescriptor.open(file, MODE_READ_WRITE);
+    }
+}
diff --git a/tests/src/com/android/launcher3/testcomponent/TestCommandReceiver.java b/tests/src/com/android/launcher3/testcomponent/TestCommandReceiver.java
index 4246096..eb6c3ed 100644
--- a/tests/src/com/android/launcher3/testcomponent/TestCommandReceiver.java
+++ b/tests/src/com/android/launcher3/testcomponent/TestCommandReceiver.java
@@ -15,126 +15,36 @@
  */
 package com.android.launcher3.testcomponent;
 
-import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
-import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
-import static android.content.pm.PackageManager.DONT_KILL_APP;
-import static android.os.ParcelFileDescriptor.MODE_READ_WRITE;
-
-import android.app.Activity;
-import android.app.ActivityManager;
 import android.app.Instrumentation;
-import android.content.ComponentName;
-import android.content.ContentProvider;
-import android.content.ContentValues;
-import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
-import android.os.ParcelFileDescriptor;
-import android.util.Base64;
 
 import androidx.test.InstrumentationRegistry;
 
-import com.android.launcher3.tapl.TestHelpers;
-
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-
 /**
  * Content provider to receive commands from tests
  */
-public class TestCommandReceiver extends ContentProvider {
+public class TestCommandReceiver {
 
     public static final String ENABLE_TEST_LAUNCHER = "enable-test-launcher";
     public static final String DISABLE_TEST_LAUNCHER = "disable-test-launcher";
     public static final String KILL_PROCESS = "kill-process";
     public static final String GET_SYSTEM_HEALTH_MESSAGE = "get-system-health-message";
+    public static final String SET_LIST_VIEW_SERVICE_BINDER = "set-list-view-service-binder";
 
-    @Override
-    public boolean onCreate() {
-        return true;
-    }
-
-    @Override
-    public int delete(Uri uri, String selection, String[] selectionArgs) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public String getType(Uri uri) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public Uri insert(Uri uri, ContentValues values) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
-            String sortOrder) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
-        throw new UnsupportedOperationException("unimplemented mock method");
-    }
-
-    @Override
-    public Bundle call(String method, String arg, Bundle extras) {
-        switch (method) {
-            case ENABLE_TEST_LAUNCHER: {
-                getContext().getPackageManager().setComponentEnabledSetting(
-                        new ComponentName(getContext(), TestLauncherActivity.class),
-                        COMPONENT_ENABLED_STATE_ENABLED, DONT_KILL_APP);
-                return null;
-            }
-            case DISABLE_TEST_LAUNCHER: {
-                getContext().getPackageManager().setComponentEnabledSetting(
-                        new ComponentName(getContext(), TestLauncherActivity.class),
-                        COMPONENT_ENABLED_STATE_DISABLED, DONT_KILL_APP);
-                return null;
-            }
-            case KILL_PROCESS: {
-                ((ActivityManager) getContext().getSystemService(Activity.ACTIVITY_SERVICE)).
-                        killBackgroundProcesses(arg);
-                return null;
-            }
-
-            case GET_SYSTEM_HEALTH_MESSAGE: {
-                final Bundle response = new Bundle();
-                response.putString("result",
-                        TestHelpers.getSystemHealthMessage(getContext(), Long.parseLong(arg)));
-                return response;
-            }
-        }
-        return super.call(method, arg, extras);
-    }
+    public static final String EXTRA_VALUE = "value";
 
     public static Bundle callCommand(String command) {
         return callCommand(command, null);
     }
 
     public static Bundle callCommand(String command, String arg) {
-        Instrumentation inst = InstrumentationRegistry.getInstrumentation();
-        Uri uri = Uri.parse("content://" + inst.getContext().getPackageName() + ".commands");
-        return inst.getTargetContext().getContentResolver().call(uri, command, arg, null);
+        return callCommand(command, arg, null);
     }
 
-    @Override
-    public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException {
-        String path = Base64.encodeToString(uri.getPath().getBytes(),
-                Base64.NO_CLOSE | Base64.NO_PADDING | Base64.NO_WRAP);
-        File file = new File(getContext().getCacheDir(), path);
-        if (!file.exists()) {
-            // Create an empty file so that we can pass its descriptor
-            try {
-                file.createNewFile();
-            } catch (IOException e) {
-            }
-        }
-
-        return ParcelFileDescriptor.open(file, MODE_READ_WRITE);
+    public static Bundle callCommand(String command, String arg, Bundle extras) {
+        Instrumentation inst = InstrumentationRegistry.getInstrumentation();
+        Uri uri = Uri.parse("content://" + inst.getContext().getPackageName() + ".commands");
+        return inst.getTargetContext().getContentResolver().call(uri, command, arg, extras);
     }
 }
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index fc31187..9bce96c 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -17,6 +17,7 @@
 
 import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
+import static com.android.launcher3.WorkspaceLayoutManager.FIRST_SCREEN_ID;
 import static com.android.launcher3.tapl.LauncherInstrumentation.ContainerType;
 import static com.android.launcher3.ui.TaplTestsLauncher3.getAppPackageName;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
@@ -27,9 +28,11 @@
 
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
+import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.content.pm.ActivityInfo;
 import android.content.pm.LauncherActivityInfo;
 import android.content.pm.PackageManager;
 import android.os.Process;
@@ -42,6 +45,7 @@
 import androidx.test.uiautomator.UiDevice;
 import androidx.test.uiautomator.Until;
 
+import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel;
@@ -55,6 +59,7 @@
 import com.android.launcher3.tapl.TestHelpers;
 import com.android.launcher3.testcomponent.TestCommandReceiver;
 import com.android.launcher3.testing.TestProtocol;
+import com.android.launcher3.util.ContentWriter;
 import com.android.launcher3.util.LooperExecutor;
 import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.Wait;
@@ -231,6 +236,35 @@
     }
 
     /**
+     * Adds {@param item} on the homescreen on the 0th screen
+     */
+    protected void addItemToScreen(ItemInfo item) {
+        ContentResolver resolver = mTargetContext.getContentResolver();
+        int screenId = FIRST_SCREEN_ID;
+        // Update the screen id counter for the provider.
+        LauncherSettings.Settings.call(resolver, LauncherSettings.Settings.METHOD_NEW_SCREEN_ID);
+
+        if (screenId > FIRST_SCREEN_ID) {
+            screenId = FIRST_SCREEN_ID;
+        }
+
+        // Insert the item
+        ContentWriter writer = new ContentWriter(mTargetContext);
+        item.id = LauncherSettings.Settings.call(
+                resolver, LauncherSettings.Settings.METHOD_NEW_ITEM_ID)
+                .getInt(LauncherSettings.Settings.EXTRA_VALUE);
+        item.screenId = screenId;
+        item.onAddToDatabase(writer);
+        writer.put(LauncherSettings.Favorites._ID, item.id);
+        resolver.insert(LauncherSettings.Favorites.CONTENT_URI, writer.getValues(mTargetContext));
+        resetLoaderState();
+
+        // Launch the home activity
+        mDevice.pressHome();
+        waitForModelLoaded();
+    }
+
+    /**
      * Runs the callback on the UI thread and returns the result.
      */
     protected <T> T getOnUiThread(final Callable<T> callback) {
@@ -347,14 +381,14 @@
         }
     }
 
-    protected void startAppFast(String packageName) {
+    public static void startAppFast(String packageName) {
         startIntent(
                 getInstrumentation().getContext().getPackageManager().getLaunchIntentForPackage(
                         packageName),
                 By.pkg(packageName).depth(0));
     }
 
-    protected void startTestActivity(int activityNumber) {
+    public static void startTestActivity(int activityNumber) {
         final String packageName = getAppPackageName();
         final Intent intent = getInstrumentation().getContext().getPackageManager().
                 getLaunchIntentForPackage(packageName);
@@ -363,19 +397,25 @@
         startIntent(intent, By.pkg(packageName).text("TestActivity" + activityNumber));
     }
 
-    private void startIntent(Intent intent, BySelector selector) {
+    private static void startIntent(Intent intent, BySelector selector) {
         intent.addCategory(Intent.CATEGORY_LAUNCHER);
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
         getInstrumentation().getTargetContext().startActivity(intent);
         assertTrue("App didn't start: " + selector,
-                mDevice.wait(Until.hasObject(selector), DEFAULT_UI_TIMEOUT));
+                UiDevice.getInstance(getInstrumentation())
+                        .wait(Until.hasObject(selector), DEFAULT_UI_TIMEOUT));
     }
 
-    public static String resolveSystemApp(String category) {
+    public static ActivityInfo resolveSystemAppInfo(String category) {
         return getInstrumentation().getContext().getPackageManager().resolveActivity(
                 new Intent(Intent.ACTION_MAIN).addCategory(category),
                 PackageManager.MATCH_SYSTEM_ONLY).
-                activityInfo.packageName;
+                activityInfo;
+    }
+
+
+    public static String resolveSystemApp(String category) {
+        return resolveSystemAppInfo(category).packageName;
     }
 
     protected void closeLauncherActivity() {
diff --git a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
index e6348d9..ac87148 100644
--- a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
@@ -15,7 +15,9 @@
  */
 package com.android.launcher3.ui.widget;
 
-import static com.android.launcher3.WorkspaceLayoutManager.FIRST_SCREEN_ID;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
+
+import static com.android.launcher3.widget.WidgetHostViewLoader.getDefaultOptionsForWidget;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
@@ -25,6 +27,7 @@
 import android.appwidget.AppWidgetManager;
 import android.content.ComponentName;
 import android.content.ContentResolver;
+import android.content.Context;
 import android.content.pm.PackageInstaller;
 import android.content.pm.PackageInstaller.SessionParams;
 import android.content.pm.PackageManager;
@@ -43,11 +46,8 @@
 import com.android.launcher3.tapl.Workspace;
 import com.android.launcher3.ui.AbstractLauncherUiTest;
 import com.android.launcher3.ui.TestViewHelpers;
-import com.android.launcher3.util.ContentWriter;
-import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.rule.ShellCommandRule;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
-import com.android.launcher3.widget.WidgetHostViewLoader;
 
 import org.junit.After;
 import org.junit.Before;
@@ -57,7 +57,6 @@
 
 import java.util.HashSet;
 import java.util.Set;
-import java.util.function.Consumer;
 
 /**
  * Tests for bind widget flow.
@@ -72,7 +71,6 @@
     public ShellCommandRule mGrantWidgetRule = ShellCommandRule.grantWidgetBind();
 
     private ContentResolver mResolver;
-    private AppWidgetManagerCompat mWidgetManager;
 
     // Objects created during test, which should be cleaned up in the end.
     private Cursor mCursor;
@@ -85,7 +83,6 @@
         super.setUp();
 
         mResolver = mTargetContext.getContentResolver();
-        mWidgetManager = AppWidgetManagerCompat.getInstance(mTargetContext);
 
         // Clear all existing data
         LauncherSettings.Settings.call(mResolver, LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
@@ -108,7 +105,7 @@
         LauncherAppWidgetProviderInfo info = TestViewHelpers.findWidgetProvider(this, true);
         LauncherAppWidgetInfo item = createWidgetInfo(info, true);
 
-        setupContents(item);
+        addItemToScreen(item);
         verifyWidgetPresent(info);
     }
 
@@ -117,7 +114,7 @@
         LauncherAppWidgetProviderInfo info = TestViewHelpers.findWidgetProvider(this, false);
         LauncherAppWidgetInfo item = createWidgetInfo(info, true);
 
-        setupContents(item);
+        addItemToScreen(item);
         verifyWidgetPresent(info);
     }
 
@@ -127,7 +124,7 @@
         LauncherAppWidgetInfo item = createWidgetInfo(info, false);
         item.appWidgetId = -33;
 
-        setupContents(item);
+        addItemToScreen(item);
 
         final Workspace workspace = mLauncher.getWorkspace();
         // Item deleted from db
@@ -148,7 +145,7 @@
         LauncherAppWidgetInfo item = createWidgetInfo(info, false);
         item.restoreStatus = LauncherAppWidgetInfo.FLAG_ID_NOT_VALID;
 
-        setupContents(item);
+        addItemToScreen(item);
         verifyWidgetPresent(info);
     }
 
@@ -161,7 +158,7 @@
         LauncherAppWidgetInfo item = createWidgetInfo(info, false);
         item.restoreStatus = LauncherAppWidgetInfo.FLAG_ID_NOT_VALID;
 
-        setupContents(item);
+        addItemToScreen(item);
         verifyPendingWidgetPresent();
 
         // Item deleted from db
@@ -183,7 +180,7 @@
         item.restoreStatus = LauncherAppWidgetInfo.FLAG_ID_NOT_VALID
                 | LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY;
 
-        setupContents(item);
+        addItemToScreen(item);
 
         assertTrue("Pending widget exists",
                 mLauncher.getWorkspace().tryGetPendingWidget(0) == null);
@@ -202,7 +199,7 @@
                 | LauncherAppWidgetInfo.FLAG_RESTORE_STARTED
                 | LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY;
 
-        setupContents(item);
+        addItemToScreen(item);
         verifyPendingWidgetPresent();
 
         // Verify item still exists in db
@@ -230,7 +227,7 @@
         PackageInstaller installer = mTargetContext.getPackageManager().getPackageInstaller();
         mSessionId = installer.createSession(params);
 
-        setupContents(item);
+        addItemToScreen(item);
         verifyPendingWidgetPresent();
 
         // Verify item still exists in db
@@ -245,35 +242,6 @@
                         & LauncherAppWidgetInfo.FLAG_ID_NOT_VALID);
     }
 
-    /**
-     * Adds {@param item} on the homescreen on the 0th screen at 0,0, and verifies that the
-     * widget class is displayed on the homescreen.
-     */
-    private void setupContents(LauncherAppWidgetInfo item) {
-        int screenId = FIRST_SCREEN_ID;
-        // Update the screen id counter for the provider.
-        LauncherSettings.Settings.call(mResolver, LauncherSettings.Settings.METHOD_NEW_SCREEN_ID);
-
-        if (screenId > FIRST_SCREEN_ID) {
-            screenId = FIRST_SCREEN_ID;
-        }
-
-        // Insert the item
-        ContentWriter writer = new ContentWriter(mTargetContext);
-        item.id = LauncherSettings.Settings.call(
-                mResolver, LauncherSettings.Settings.METHOD_NEW_ITEM_ID)
-                .getInt(LauncherSettings.Settings.EXTRA_VALUE);
-        item.screenId = screenId;
-        item.onAddToDatabase(writer);
-        writer.put(LauncherSettings.Favorites._ID, item.id);
-        mResolver.insert(LauncherSettings.Favorites.CONTENT_URI, writer.getValues(mTargetContext));
-        resetLoaderState();
-
-        // Launch the home activity
-        mDevice.pressHome();
-        waitForModelLoaded();
-    }
-
     private void verifyWidgetPresent(LauncherAppWidgetProviderInfo info) {
         assertTrue("Widget is not present",
                 mLauncher.getWorkspace().tryGetWidget(info.label, DEFAULT_UI_TIMEOUT) != null);
@@ -289,8 +257,10 @@
      * @param bindWidget if true the info is bound and a valid widgetId is assigned to
      *                   the LauncherAppWidgetInfo
      */
-    private LauncherAppWidgetInfo createWidgetInfo(
+    public static LauncherAppWidgetInfo createWidgetInfo(
             LauncherAppWidgetProviderInfo info, boolean bindWidget) {
+        Context targetContext = getTargetContext();
+
         LauncherAppWidgetInfo item = new LauncherAppWidgetInfo(
                 LauncherAppWidgetInfo.NO_ID, info.provider);
         item.spanX = info.minSpanX;
@@ -308,11 +278,12 @@
             pendingInfo.spanY = item.spanY;
             pendingInfo.minSpanX = item.minSpanX;
             pendingInfo.minSpanY = item.minSpanY;
-            Bundle options = WidgetHostViewLoader.getDefaultOptionsForWidget(mTargetContext, pendingInfo);
+            Bundle options = getDefaultOptionsForWidget(targetContext, pendingInfo);
 
-            AppWidgetHost host = new LauncherAppWidgetHost(mTargetContext);
+            AppWidgetHost host = new LauncherAppWidgetHost(targetContext);
             int widgetId = host.allocateAppWidgetId();
-            if (!mWidgetManager.bindAppWidgetIdIfAllowed(widgetId, info, options)) {
+            if (!AppWidgetManagerCompat.getInstance(targetContext)
+                    .bindAppWidgetIdIfAllowed(widgetId, info, options)) {
                 host.deleteAppWidgetId(widgetId);
                 throw new IllegalArgumentException("Unable to bind widget id");
             }
diff --git a/tests/src/com/android/launcher3/util/rule/LauncherActivityRule.java b/tests/src/com/android/launcher3/util/rule/LauncherActivityRule.java
index 62fe26d..6a6ec3e 100644
--- a/tests/src/com/android/launcher3/util/rule/LauncherActivityRule.java
+++ b/tests/src/com/android/launcher3/util/rule/LauncherActivityRule.java
@@ -16,16 +16,10 @@
 package com.android.launcher3.util.rule;
 
 import android.app.Activity;
-import android.app.Application;
-import android.app.Application.ActivityLifecycleCallbacks;
-import android.os.Bundle;
-
-import androidx.test.InstrumentationRegistry;
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Workspace.ItemOperator;
 
-import org.junit.rules.TestRule;
 import org.junit.runner.Description;
 import org.junit.runners.model.Statement;
 
@@ -34,17 +28,23 @@
 /**
  * Test rule to get the current Launcher activity.
  */
-public class LauncherActivityRule implements TestRule {
+public class LauncherActivityRule extends SimpleActivityRule<Launcher> {
 
-    private Launcher mActivity;
+    public LauncherActivityRule() {
+        super(Launcher.class);
+    }
 
     @Override
     public Statement apply(Statement base, Description description) {
-        return new MyStatement(base);
-    }
 
-    public Launcher getActivity() {
-        return mActivity;
+        return new MyStatement(base) {
+            @Override
+            public void onActivityStarted(Activity activity) {
+                if (activity instanceof Launcher) {
+                    ((Launcher) activity).getRotationHelper().forceAllowRotationForTesting(true);
+                }
+            }
+        };
     }
 
     public Callable<Boolean> itemExists(final ItemOperator op) {
@@ -56,62 +56,4 @@
             return launcher.getWorkspace().getFirstMatch(op) != null;
         };
     }
-
-    private class MyStatement extends Statement implements ActivityLifecycleCallbacks {
-
-        private final Statement mBase;
-
-        public MyStatement(Statement base) {
-            mBase = base;
-        }
-
-        @Override
-        public void evaluate() throws Throwable {
-            Application app = (Application)
-                    InstrumentationRegistry.getTargetContext().getApplicationContext();
-            app.registerActivityLifecycleCallbacks(this);
-            try {
-                mBase.evaluate();
-            } finally {
-                app.unregisterActivityLifecycleCallbacks(this);
-            }
-        }
-
-        @Override
-        public void onActivityCreated(Activity activity, Bundle bundle) {
-            if (activity instanceof Launcher) {
-                mActivity = (Launcher) activity;
-            }
-        }
-
-        @Override
-        public void onActivityStarted(Activity activity) {
-            if (activity instanceof Launcher) {
-                mActivity.getRotationHelper().forceAllowRotationForTesting(true);
-            }
-        }
-
-        @Override
-        public void onActivityResumed(Activity activity) {
-        }
-
-        @Override
-        public void onActivityPaused(Activity activity) {
-        }
-
-        @Override
-        public void onActivityStopped(Activity activity) {
-        }
-
-        @Override
-        public void onActivitySaveInstanceState(Activity activity, Bundle bundle) {
-        }
-
-        @Override
-        public void onActivityDestroyed(Activity activity) {
-            if (activity == mActivity) {
-                mActivity = null;
-            }
-        }
-    }
 }
diff --git a/tests/src/com/android/launcher3/util/rule/SimpleActivityRule.java b/tests/src/com/android/launcher3/util/rule/SimpleActivityRule.java
new file mode 100644
index 0000000..33a6cf9
--- /dev/null
+++ b/tests/src/com/android/launcher3/util/rule/SimpleActivityRule.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.android.launcher3.util.rule;
+
+import android.app.Activity;
+import android.app.Application;
+import android.app.Application.ActivityLifecycleCallbacks;
+import android.os.Bundle;
+
+import androidx.test.InstrumentationRegistry;
+
+import org.junit.rules.TestRule;
+import org.junit.runner.Description;
+import org.junit.runners.model.Statement;
+
+/**
+ * Test rule to get the current activity.
+ */
+public class SimpleActivityRule<T extends Activity> implements TestRule {
+
+    private final Class<T> mClass;
+    private T mActivity;
+
+    public SimpleActivityRule(Class<T> clazz) {
+        mClass = clazz;
+    }
+
+    @Override
+    public Statement apply(Statement base, Description description) {
+        return new MyStatement(base);
+    }
+
+    public T getActivity() {
+        return mActivity;
+    }
+
+    protected class MyStatement extends Statement implements ActivityLifecycleCallbacks {
+
+        private final Statement mBase;
+
+        public MyStatement(Statement base) {
+            mBase = base;
+        }
+
+        @Override
+        public void evaluate() throws Throwable {
+            Application app = (Application)
+                    InstrumentationRegistry.getTargetContext().getApplicationContext();
+            app.registerActivityLifecycleCallbacks(this);
+            try {
+                mBase.evaluate();
+            } finally {
+                app.unregisterActivityLifecycleCallbacks(this);
+            }
+        }
+
+        @Override
+        public void onActivityCreated(Activity activity, Bundle bundle) {
+            if (activity != null && mClass.isInstance(activity)) {
+                mActivity = (T) activity;
+            }
+        }
+
+        @Override
+        public void onActivityStarted(Activity activity) {
+        }
+
+        @Override
+        public void onActivityResumed(Activity activity) {
+        }
+
+        @Override
+        public void onActivityPaused(Activity activity) {
+        }
+
+        @Override
+        public void onActivityStopped(Activity activity) {
+        }
+
+        @Override
+        public void onActivitySaveInstanceState(Activity activity, Bundle bundle) {
+        }
+
+        @Override
+        public void onActivityDestroyed(Activity activity) {
+            if (activity == mActivity) {
+                mActivity = null;
+            }
+        }
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/AllApps.java b/tests/tapl/com/android/launcher3/tapl/AllApps.java
index f070280..0359ff7 100644
--- a/tests/tapl/com/android/launcher3/tapl/AllApps.java
+++ b/tests/tapl/com/android/launcher3/tapl/AllApps.java
@@ -53,8 +53,8 @@
         return LauncherInstrumentation.ContainerType.ALL_APPS;
     }
 
-    private boolean hasClickableIcon(
-            UiObject2 allAppsContainer, UiObject2 appListRecycler, BySelector appIconSelector) {
+    private boolean hasClickableIcon(UiObject2 allAppsContainer, UiObject2 appListRecycler,
+            BySelector appIconSelector, int bottomOffset) {
         final UiObject2 icon = appListRecycler.findObject(appIconSelector);
         if (icon == null) {
             LauncherInstrumentation.log("hasClickableIcon: icon not visible");
@@ -66,6 +66,10 @@
             LauncherInstrumentation.log("hasClickableIcon: icon center is under search box");
             return false;
         }
+        if (iconBounds.bottom > bottomOffset) {
+            LauncherInstrumentation.log("hasClickableIcon: icon center bellow bottom offset");
+            return false;
+        }
         LauncherInstrumentation.log("hasClickableIcon: icon is clickable");
         return true;
     }
@@ -90,21 +94,26 @@
             final UiObject2 allAppsContainer = verifyActiveContainer();
             final UiObject2 appListRecycler = mLauncher.waitForObjectInContainer(allAppsContainer,
                     "apps_list_view");
+
+            int bottomGestureMargin = ResourceUtils.getNavbarSize(
+                    ResourceUtils.NAVBAR_BOTTOM_GESTURE_SIZE, mLauncher.getResources()) + 1;
+            int bottomOffset = mLauncher.getDevice().getDisplayHeight() - bottomGestureMargin;
             allAppsContainer.setGestureMargins(
                     0,
                     getSearchBox(allAppsContainer).getVisibleBounds().bottom + 1,
                     0,
-                    ResourceUtils.getNavbarSize(ResourceUtils.NAVBAR_BOTTOM_GESTURE_SIZE,
-                            mLauncher.getResources()) + 1);
+                    bottomGestureMargin);
             final BySelector appIconSelector = AppIcon.getAppIconSelector(appName, mLauncher);
-            if (!hasClickableIcon(allAppsContainer, appListRecycler, appIconSelector)) {
+            if (!hasClickableIcon(allAppsContainer, appListRecycler, appIconSelector,
+                    bottomOffset)) {
                 scrollBackToBeginning();
                 int attempts = 0;
-                int scroll = getScroll(allAppsContainer);
+                int scroll = getAllAppsScroll();
                 try (LauncherInstrumentation.Closable c1 = mLauncher.addContextLayer("scrolled")) {
-                    while (!hasClickableIcon(allAppsContainer, appListRecycler, appIconSelector)) {
+                    while (!hasClickableIcon(allAppsContainer, appListRecycler, appIconSelector,
+                            bottomOffset)) {
                         mLauncher.scroll(allAppsContainer, Direction.DOWN, 0.8f, null, 50);
-                        final int newScroll = getScroll(allAppsContainer);
+                        final int newScroll = getAllAppsScroll();
                         if (newScroll == scroll) break;
 
                         mLauncher.assertTrue(
@@ -118,7 +127,8 @@
             }
 
             mLauncher.assertTrue("Unable to scroll to a clickable icon: " + appName,
-                    hasClickableIcon(allAppsContainer, appListRecycler, appIconSelector));
+                    hasClickableIcon(allAppsContainer, appListRecycler, appIconSelector,
+                            bottomOffset));
 
             final UiObject2 appIcon = mLauncher.waitForObjectInContainer(appListRecycler,
                     appIconSelector);
@@ -136,9 +146,9 @@
             int attempts = 0;
             final Rect margins = new Rect(0, searchBox.getVisibleBounds().bottom + 1, 0, 5);
 
-            for (int scroll = getScroll(allAppsContainer);
+            for (int scroll = getAllAppsScroll();
                     scroll != 0;
-                    scroll = getScroll(allAppsContainer)) {
+                    scroll = getAllAppsScroll()) {
                 mLauncher.assertTrue("Negative scroll position", scroll > 0);
 
                 mLauncher.assertTrue(
@@ -154,9 +164,10 @@
         }
     }
 
-    private int getScroll(UiObject2 allAppsContainer) {
-        return mLauncher.getAnswerFromLauncher(allAppsContainer, TestProtocol.GET_SCROLL_MESSAGE).
-                getInt(TestProtocol.SCROLL_Y_FIELD, -1);
+    private int getAllAppsScroll() {
+        return mLauncher.getTestInfo(
+                TestProtocol.REQUEST_APPS_LIST_SCROLL_Y)
+                .getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD);
     }
 
     private UiObject2 getSearchBox(UiObject2 allAppsContainer) {
diff --git a/tests/tapl/com/android/launcher3/tapl/Background.java b/tests/tapl/com/android/launcher3/tapl/Background.java
index bcce8ef..9e66740 100644
--- a/tests/tapl/com/android/launcher3/tapl/Background.java
+++ b/tests/tapl/com/android/launcher3/tapl/Background.java
@@ -104,7 +104,12 @@
                     startY = endY = mLauncher.getDevice().getDisplayHeight() / 2;
                 }
 
-                mLauncher.swipeToState(startX, startY, endX, endY, 10, expectedState);
+                if (mLauncher.isFallbackOverview()) {
+                    mLauncher.linearGesture(startX, startY, endX, endY, 10);
+                    new BaseOverview(mLauncher);
+                } else {
+                    mLauncher.swipeToState(startX, startY, endX, endY, 10, expectedState);
+                }
                 break;
             }
 
diff --git a/tests/tapl/com/android/launcher3/tapl/BaseOverview.java b/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
index 25e6e8c..eaa21ae 100644
--- a/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
+++ b/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
@@ -63,10 +63,10 @@
     /**
      * Dismissed all tasks by scrolling to Clear-all button and pressing it.
      */
-    public Workspace dismissAllTasks() {
+    public void dismissAllTasks() {
         try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
                 "dismissing all tasks")) {
-            final BySelector clearAllSelector = mLauncher.getLauncherObjectSelector("clear_all");
+            final BySelector clearAllSelector = mLauncher.getOverviewObjectSelector("clear_all");
             for (int i = 0;
                     i < FLINGS_FOR_DISMISS_LIMIT
                             && !verifyActiveContainer().hasObject(clearAllSelector);
@@ -75,10 +75,6 @@
             }
 
             mLauncher.waitForObjectInContainer(verifyActiveContainer(), clearAllSelector).click();
-            try (LauncherInstrumentation.Closable c1 = mLauncher.addContextLayer(
-                    "dismissed all tasks")) {
-                return new Workspace(mLauncher);
-            }
         }
     }
 
@@ -109,7 +105,7 @@
                 "want to get current task")) {
             verifyActiveContainer();
             final List<UiObject2> taskViews = mLauncher.getDevice().findObjects(
-                    mLauncher.getLauncherObjectSelector("snapshot"));
+                    mLauncher.getOverviewObjectSelector("snapshot"));
             mLauncher.assertNotEquals("Unable to find a task", 0, taskViews.size());
 
             // taskViews contains up to 3 task views: the 'main' (having the widest visible
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 65208ce..f6fffdd 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -513,15 +513,6 @@
         }
     }
 
-    Bundle getAnswerFromLauncher(UiObject2 view, String requestTag) {
-        // Send a fake set-text request to Launcher to initiate a response with requested data.
-        final String responseTag = requestTag + TestProtocol.RESPONSE_MESSAGE_POSTFIX;
-        return (Bundle) executeAndWaitForEvent(
-                () -> view.setText(requestTag),
-                event -> responseTag.equals(event.getClassName()),
-                "Launcher didn't respond to request: " + requestTag);
-    }
-
     /**
      * Presses nav bar home button.
      *
@@ -726,7 +717,7 @@
 
     @NonNull
     UiObject2 waitForFallbackLauncherObject(String resName) {
-        return waitForObjectBySelector(getFallbackLauncherObjectSelector(resName));
+        return waitForObjectBySelector(getOverviewObjectSelector(resName));
     }
 
     private UiObject2 waitForObjectBySelector(BySelector selector) {
@@ -743,7 +734,7 @@
         return By.res(getLauncherPackageName(), resName);
     }
 
-    BySelector getFallbackLauncherObjectSelector(String resName) {
+    BySelector getOverviewObjectSelector(String resName) {
         return By.res(getOverviewPackageName(), resName);
     }
 
diff --git a/tests/tapl/com/android/launcher3/tapl/Overview.java b/tests/tapl/com/android/launcher3/tapl/Overview.java
index da68da3..4f8aeb1 100644
--- a/tests/tapl/com/android/launcher3/tapl/Overview.java
+++ b/tests/tapl/com/android/launcher3/tapl/Overview.java
@@ -67,4 +67,13 @@
             }
         }
     }
+
+    @Override
+    public void dismissAllTasks() {
+        super.dismissAllTasks();
+        try (LauncherInstrumentation.Closable c1 = mLauncher.addContextLayer(
+                "dismissed all tasks")) {
+            new Workspace(mLauncher);
+        }
+    }
 }
diff --git a/tests/tapl/com/android/launcher3/tapl/TestHelpers.java b/tests/tapl/com/android/launcher3/tapl/TestHelpers.java
index 05c987b..d0e3e92 100644
--- a/tests/tapl/com/android/launcher3/tapl/TestHelpers.java
+++ b/tests/tapl/com/android/launcher3/tapl/TestHelpers.java
@@ -77,13 +77,18 @@
         return launchers.get(0).activityInfo;
     }
 
-    public static String getOverviewPackageName() {
+    public static ComponentName getOverviewComponentName() {
         Resources res = Resources.getSystem();
         int id = res.getIdentifier("config_recentsComponentName", "string", "android");
         if (id != 0) {
-            return ComponentName.unflattenFromString(res.getString(id)).getPackageName();
+            return ComponentName.unflattenFromString(res.getString(id));
         }
-        return "com.android.systemui";
+        return new ComponentName("com.android.systemui",
+                "com.android.systemui.recents.RecentsActivity");
+    }
+
+    public static String getOverviewPackageName() {
+        return getOverviewComponentName().getPackageName();
     }
 
     private static String truncateCrash(String text, int maxLines) {