Merge "Remove CurveProperties#pageParentScale" into ub-launcher3-rvc-qpr-dev
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
index 61f6702..c6aaa43 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
@@ -19,7 +19,6 @@
 import static com.android.launcher3.AbstractFloatingView.TYPE_ALL_APPS_EDU;
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
-import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.allapps.AllAppsTransitionController.ALL_APPS_PROGRESS;
 import static com.android.launcher3.anim.Interpolators.DEACCEL_3;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_ALL_APPS_EDU;
@@ -66,8 +65,8 @@
         SingleAxisSwipeDetector.Listener {
 
     private static final Interpolator PULLBACK_INTERPOLATOR = DEACCEL_3;
-    // How much of the overview scrim we can remove during the transition.
-    private static final float OVERVIEW_TO_HOME_SCRIM_PROGRESS = 0.5f;
+    // The min amount of overview scrim we keep during the transition.
+    private static final float OVERVIEW_TO_HOME_SCRIM_MULTIPLIER = 0.5f;
 
     private final Launcher mLauncher;
     private final SingleAxisSwipeDetector mSwipeDetector;
@@ -163,11 +162,11 @@
             RecentsView recentsView = mLauncher.getOverviewPanel();
             AnimatorControllerWithResistance.createRecentsResistanceFromOverviewAnim(mLauncher,
                     builder);
-            float endScrimAlpha = Utilities.mapRange(OVERVIEW_TO_HOME_SCRIM_PROGRESS,
-                    mStartState.getOverviewScrimAlpha(mLauncher),
-                    mEndState.getOverviewScrimAlpha(mLauncher));
+
             builder.setFloat(mLauncher.getDragLayer().getOverviewScrim(),
-                    OverviewScrim.SCRIM_PROGRESS, endScrimAlpha, PULLBACK_INTERPOLATOR);
+                    OverviewScrim.SCRIM_MULTIPLIER, OVERVIEW_TO_HOME_SCRIM_MULTIPLIER,
+                    PULLBACK_INTERPOLATOR);
+
             if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
                 builder.addOnFrameCallback(
                         () -> recentsView.redrawLiveTile(false /* mightNeedToRefill */));
@@ -222,7 +221,7 @@
                 recentsView.switchToScreenshot(null,
                         () -> recentsView.finishRecentsAnimation(true /* toRecents */, null));
             }
-            if (mStartState == OVERVIEW) {
+            if (mStartState.overviewUi) {
                 new OverviewToHomeAnim(mLauncher, () -> onSwipeInteractionCompleted(mEndState))
                         .animateWithVelocity(velocity);
             } else {
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
index 7bae2e5..2cfbc2b 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
@@ -83,7 +83,15 @@
         mDetector = new SingleAxisSwipeDetector(activity, this, dir);
     }
 
-    private boolean canInterceptTouch() {
+    private boolean canInterceptTouch(MotionEvent ev) {
+        if ((ev.getEdgeFlags() & Utilities.EDGE_NAV_BAR) != 0) {
+            // Don't intercept swipes on the nav bar, as user might be trying to go home
+            // during a task dismiss animation.
+            if (mCurrentAnimation != null) {
+                mCurrentAnimation.getAnimationPlayer().end();
+            }
+            return false;
+        }
         if (mCurrentAnimation != null) {
             mCurrentAnimation.forceFinishIfCloseToEnd();
         }
@@ -119,7 +127,7 @@
             clearState();
         }
         if (ev.getAction() == MotionEvent.ACTION_DOWN) {
-            mNoIntercept = !canInterceptTouch();
+            mNoIntercept = !canInterceptTouch(ev);
             if (mNoIntercept) {
                 return false;
             }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/OverviewToHomeAnim.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/OverviewToHomeAnim.java
index 6278e14..4a298d3 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/OverviewToHomeAnim.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/OverviewToHomeAnim.java
@@ -22,6 +22,7 @@
 import static com.android.launcher3.anim.Interpolators.INSTANT;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_COMPONENTS;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_ACTIONS_FADE;
+import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_FADE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_SCALE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_TRANSLATE_X;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_TRANSLATE_Y;
@@ -106,10 +107,16 @@
                 // StaggeredWorkspaceAnim doesn't animate overview, so we handle it here.
                 ? PLAY_ATOMIC_OVERVIEW_PEEK
                 : ANIM_ALL_COMPONENTS;
-        config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_X, DEACCEL);
+        boolean isLayoutNaturalToLauncher = recentsView.getPagedOrientationHandler()
+                .isLayoutNaturalToLauncher();
+        config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_X, isLayoutNaturalToLauncher
+                ? DEACCEL : FINAL_FRAME);
         config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_Y, FINAL_FRAME);
         config.setInterpolator(ANIM_OVERVIEW_SCALE, FINAL_FRAME);
         config.setInterpolator(ANIM_OVERVIEW_ACTIONS_FADE, INSTANT);
+        if (!isLayoutNaturalToLauncher) {
+            config.setInterpolator(ANIM_OVERVIEW_FADE, DEACCEL);
+        }
         AnimatorSet stateAnim = stateManager.createAtomicAnimation(
                 startState, NORMAL, config);
         stateAnim.addListener(new AnimationSuccessListener() {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
index e86a946..0130cae 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
@@ -79,7 +79,6 @@
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
-import android.view.TouchDelegate;
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.ViewGroup;
@@ -700,12 +699,9 @@
         super.onTouchEvent(ev);
 
         TaskView taskView = getCurrentPageTaskView();
-        if (taskView != null) {
-            TouchDelegate mChildTouchDelegate = taskView.getIconTouchDelegate(ev);
-            if (mChildTouchDelegate != null && mChildTouchDelegate.onTouchEvent(ev)) {
-                // Keep consuming events to pass to delegate
-                return true;
-            }
+        if (taskView != null && taskView.offerTouchToChildren(ev)) {
+            // Keep consuming events to pass to delegate
+            return true;
         }
 
         final int x = (int) ev.getX();
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskMenuView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskMenuView.java
index 8b49f2c..fb799a8 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskMenuView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskMenuView.java
@@ -251,7 +251,7 @@
         setScaleX(taskView.getScaleX());
         setScaleY(taskView.getScaleY());
         boolean canActivityRotate = taskView.getRecentsView()
-            .mOrientationState.canRecentsActivityRotate();
+            .mOrientationState.isRecentsActivityRotationAllowed();
         mOptionLayout.setOrientation(orientationHandler
                 .getTaskMenuLayoutOrientation(canActivityRotate, mOptionLayout));
         setPosition(sTempRect.left - insets.left, sTempRect.top - insets.top,
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java
index 2058a7f..0d755b8 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java
@@ -135,6 +135,7 @@
      * delegated bounds only to be updated.
      */
     private TransformingTouchDelegate mIconTouchDelegate;
+    private TransformingTouchDelegate mChipTouchDelegate;
 
     private static final List<Rect> SYSTEM_GESTURE_EXCLUSION_RECT =
             Collections.singletonList(new Rect());
@@ -200,6 +201,7 @@
     private View mContextualChipWrapper;
     private View mContextualChip;
     private final float[] mIconCenterCoords = new float[2];
+    private final float[] mChipCenterCoords = new float[2];
 
     public TaskView(Context context) {
         this(context, null);
@@ -263,11 +265,22 @@
         mIconTouchDelegate = new TransformingTouchDelegate(mIconView);
     }
 
-    public TouchDelegate getIconTouchDelegate(MotionEvent event) {
+    /**
+     * Whether the taskview should take the touch event from parent. Events passed to children
+     * that might require special handling.
+     */
+    public boolean offerTouchToChildren(MotionEvent event) {
         if (event.getAction() == MotionEvent.ACTION_DOWN) {
             computeAndSetIconTouchDelegate();
+            computeAndSetChipTouchDelegate();
         }
-        return mIconTouchDelegate;
+        if (mIconTouchDelegate != null && mIconTouchDelegate.onTouchEvent(event)) {
+            return true;
+        }
+        if (mChipTouchDelegate != null && mChipTouchDelegate.onTouchEvent(event)) {
+            return true;
+        }
+        return false;
     }
 
     private void computeAndSetIconTouchDelegate() {
@@ -282,6 +295,23 @@
                 (int) (mIconCenterCoords[1] + iconHalfSize));
     }
 
+    private void computeAndSetChipTouchDelegate() {
+        if (mContextualChipWrapper != null) {
+            float chipHalfWidth = mContextualChipWrapper.getWidth() / 2f;
+            float chipHalfHeight = mContextualChipWrapper.getHeight() / 2f;
+            mChipCenterCoords[0] = chipHalfWidth;
+            mChipCenterCoords[1] = chipHalfHeight;
+            getDescendantCoordRelativeToAncestor(mContextualChipWrapper, mActivity.getDragLayer(),
+                    mChipCenterCoords,
+                    false);
+            mChipTouchDelegate.setBounds(
+                    (int) (mChipCenterCoords[0] - chipHalfWidth),
+                    (int) (mChipCenterCoords[1] - chipHalfHeight),
+                    (int) (mChipCenterCoords[0] + chipHalfWidth),
+                    (int) (mChipCenterCoords[1] + chipHalfHeight));
+        }
+    }
+
     /**
      * The modalness of this view is how it should be displayed when it is shown on its own in the
      * modal state of overview.
@@ -289,6 +319,9 @@
      * @param modalness [0, 1] 0 being in context with other tasks, 1 being shown on its own.
      */
     public void setModalness(float modalness) {
+        if (mModalness == modalness) {
+            return;
+        }
         mModalness = modalness;
         mIconView.setAlpha(comp(modalness));
         if (mContextualChip != null) {
@@ -298,7 +331,6 @@
         if (mContextualChipWrapper != null) {
             mContextualChipWrapper.setAlpha(comp(modalness));
         }
-
         updateFooterVerticalOffset(mFooterVerticalOffset);
     }
 
@@ -419,7 +451,10 @@
                             }
                         }, resultCallbackHandler);
             }
-            getRecentsView().onTaskLaunched(mTask);
+            RecentsView recentsView = getRecentsView();
+            if (recentsView != null) {
+                recentsView.onTaskLaunched(mTask);
+            }
         }
     }
 
@@ -546,7 +581,11 @@
                 .getInterpolation(progress);
         mIconView.setScaleX(scale);
         mIconView.setScaleY(scale);
-
+        if (mContextualChip != null && mContextualChipWrapper != null) {
+            mContextualChipWrapper.setAlpha(scale);
+            mContextualChip.setScaleX(scale);
+            mContextualChip.setScaleY(scale);
+        }
         updateFooterVerticalOffset(1.0f - scale);
     }
 
@@ -725,6 +764,7 @@
                 mContextualChip.animate().scaleX(1f).scaleY(1f).setDuration(50);
             }
             if (mContextualChipWrapper != null) {
+                mChipTouchDelegate = new TransformingTouchDelegate(mContextualChipWrapper);
                 mContextualChipWrapper.animate().alpha(1f).setDuration(50);
             }
         }
@@ -746,6 +786,7 @@
         View oldContextualChipWrapper = mContextualChipWrapper;
         mContextualChipWrapper = null;
         mContextualChip = null;
+        mChipTouchDelegate = null;
         return oldContextualChipWrapper;
     }
 
diff --git a/quickstep/res/values-es-rUS/strings.xml b/quickstep/res/values-es-rUS/strings.xml
index 1191bec..d1ae0fe 100644
--- a/quickstep/res/values-es-rUS/strings.xml
+++ b/quickstep/res/values-es-rUS/strings.xml
@@ -33,9 +33,9 @@
     <string name="all_apps_label" msgid="8542784161730910663">"Todas las apps"</string>
     <string name="all_apps_prediction_tip" msgid="2672336544844936186">"Predicción de tus apps"</string>
     <string name="hotseat_edu_title_migrate" msgid="306578144424489980">"Obtén sugerencias de aplicaciones en la fila inferior de la pantalla principal"</string>
-    <string name="hotseat_edu_title_migrate_landscape" msgid="3633942953997845243">"Obtén sugerencias de apps en la fila de favoritos de la Pantalla principal"</string>
+    <string name="hotseat_edu_title_migrate_landscape" msgid="3633942953997845243">"Obtén sugerencias de apps en la fila de favoritos de la pantalla principal"</string>
     <string name="hotseat_edu_message_migrate" msgid="8927179260533775320">"Accede fácilmente en la pantalla principal a las apps que más usas. Las sugerencias cambiarán según tus rutinas. Las apps de la fila inferior se desplazarán hacia arriba en la pantalla principal."</string>
-    <string name="hotseat_edu_message_migrate_landscape" msgid="4248943380443387697">"Accede fácilmente en la pantalla principal a las apps que más usas. Las sugerencias cambiarán según tus rutinas. Se moverán a la Pantalla principal las apps que estén en la fila de favoritos."</string>
+    <string name="hotseat_edu_message_migrate_landscape" msgid="4248943380443387697">"Accede fácilmente en la pantalla principal a las apps que más usas. Las sugerencias cambiarán según tus rutinas. Se moverán a la pantalla principal las apps que estén en la fila de favoritos."</string>
     <string name="hotseat_edu_message_migrate_alt" msgid="3042360119039646356">"Accede fácilmente a las apps que más usas en la pantalla principal. Las sugerencias cambiarán según tus rutinas. Las apps de la fila inferior se moverán a una nueva carpeta."</string>
     <string name="hotseat_edu_accept" msgid="1611544083278999837">"Obtén sugerencias de aplicaciones"</string>
     <string name="hotseat_edu_dismiss" msgid="2781161822780201689">"No, gracias"</string>
diff --git a/quickstep/res/values-hu/strings.xml b/quickstep/res/values-hu/strings.xml
index 75983c4..f81355e 100644
--- a/quickstep/res/values-hu/strings.xml
+++ b/quickstep/res/values-hu/strings.xml
@@ -20,7 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="recent_task_option_split_screen" msgid="5353188922202653570">"Osztott képernyő"</string>
-    <string name="recent_task_option_pin" msgid="7929860679018978258">"Rögzítés"</string>
+    <string name="recent_task_option_pin" msgid="7929860679018978258">"Kitűzés"</string>
     <string name="recent_task_option_freeform" msgid="48863056265284071">"Szabad forma"</string>
     <string name="recents_empty_message" msgid="7040467240571714191">"Nincsenek mostanában használt elemek"</string>
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Alkalmazáshasználati beállítások"</string>
diff --git a/quickstep/res/values-in/strings.xml b/quickstep/res/values-in/strings.xml
index a85ea4e..d7437d0 100644
--- a/quickstep/res/values-in/strings.xml
+++ b/quickstep/res/values-in/strings.xml
@@ -25,7 +25,7 @@
     <string name="recents_empty_message" msgid="7040467240571714191">"Tidak ada item yang baru dibuka"</string>
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"Setelan penggunaan aplikasi"</string>
     <string name="recents_clear_all" msgid="5328176793634888831">"Hapus semua"</string>
-    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplikasi baru-baru ini"</string>
+    <string name="accessibility_recent_apps" msgid="4058661986695117371">"Aplikasi terbaru"</string>
     <string name="task_contents_description_with_remaining_time" msgid="4479688746574672685">"<xliff:g id="TASK_DESCRIPTION">%1$s</xliff:g>, <xliff:g id="REMAINING_TIME">%2$s</xliff:g>"</string>
     <string name="shorter_duration_less_than_one_minute" msgid="4722015666335015336">"&lt; 1 menit"</string>
     <string name="time_left_for_app" msgid="3111996412933644358">"<xliff:g id="TIME">%1$s</xliff:g> tersisa hari ini"</string>
diff --git a/quickstep/src/com/android/launcher3/model/WellbeingModel.java b/quickstep/src/com/android/launcher3/model/WellbeingModel.java
index cc7b712..810f4e3 100644
--- a/quickstep/src/com/android/launcher3/model/WellbeingModel.java
+++ b/quickstep/src/com/android/launcher3/model/WellbeingModel.java
@@ -43,9 +43,13 @@
 import android.util.Log;
 
 import androidx.annotation.MainThread;
+import androidx.annotation.NonNull;
 import androidx.annotation.WorkerThread;
 
 import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.LauncherProvider;
+import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.model.data.ItemInfo;
@@ -74,6 +78,9 @@
     private static final int MSG_PACKAGE_REMOVED = 2;
     private static final int MSG_FULL_REFRESH = 3;
 
+    private static final int UNKNOWN_MINIMAL_DEVICE_STATE = 0;
+    private static final int IN_MINIMAL_DEVICE = 2;
+
     // Welbeing contract
     private static final String PATH_ACTIONS = "actions";
     private static final String PATH_MINIMAL_DEVICE = "minimal_device";
@@ -84,6 +91,8 @@
     private static final String EXTRA_MAX_NUM_ACTIONS_SHOWN = "max_num_actions_shown";
     private static final String EXTRA_PACKAGES = "packages";
     private static final String EXTRA_SUCCESS = "success";
+    private static final String EXTRA_MINIMAL_DEVICE_STATE = "minimal_device_state";
+    private static final String DB_NAME_MINIMAL_DEVICE = "minimal.db";
 
     public static final MainThreadInitializedObject<WellbeingModel> INSTANCE =
             new MainThreadInitializedObject<>(WellbeingModel::new);
@@ -121,11 +130,12 @@
                     updateWellbeingData();
                 } else if (uri.getPath().contains(PATH_MINIMAL_DEVICE)) {
                     // Wellbeing reports that minimal device state or config is changed.
-                    updateLauncherModel();
+                    updateLauncherModel(context);
                 }
             }
         };
-        FeatureFlags.ENABLE_MINIMAL_DEVICE.addChangeListener(mContext, this::updateLauncherModel);
+        FeatureFlags.ENABLE_MINIMAL_DEVICE.addChangeListener(mContext, () ->
+                updateLauncherModel(context));
 
         if (!TextUtils.isEmpty(mWellbeingProviderPkg)) {
             context.registerReceiver(
@@ -170,7 +180,6 @@
             Log.e(TAG, "Failed to register content observer for " + actionsUri + ": " + e);
             if (mIsInTest) throw new RuntimeException(e);
         }
-
         updateWellbeingData();
     }
 
@@ -208,10 +217,34 @@
         mWorkerHandler.sendEmptyMessage(MSG_FULL_REFRESH);
     }
 
-    private void updateLauncherModel() {
-        if (!FeatureFlags.ENABLE_MINIMAL_DEVICE.get()) return;
+    private void updateLauncherModel(@NonNull final Context context) {
+        if (!FeatureFlags.ENABLE_MINIMAL_DEVICE.get()) {
+            reloadLauncherInNormalMode(context);
+            return;
+        }
+        runWithMinimalDeviceConfigs((bundle) -> {
+            if (bundle.getInt(EXTRA_MINIMAL_DEVICE_STATE, UNKNOWN_MINIMAL_DEVICE_STATE)
+                    == IN_MINIMAL_DEVICE) {
+                reloadLauncherInMinimalMode(context);
+            } else {
+                reloadLauncherInNormalMode(context);
+            }
+        });
+    }
 
-        // TODO: init Launcher in minimal device / normal mode
+    private void reloadLauncherInNormalMode(@NonNull final Context context) {
+        LauncherSettings.Settings.call(context.getContentResolver(),
+                LauncherSettings.Settings.METHOD_SWITCH_DATABASE,
+                InvariantDeviceProfile.INSTANCE.get(context).dbFile);
+    }
+
+    private void reloadLauncherInMinimalMode(@NonNull final Context context) {
+        final Bundle extras = new Bundle();
+        extras.putString(LauncherProvider.KEY_LAYOUT_PROVIDER_AUTHORITY,
+                mWellbeingProviderPkg + ".api");
+        LauncherSettings.Settings.call(context.getContentResolver(),
+                LauncherSettings.Settings.METHOD_SWITCH_DATABASE,
+                DB_NAME_MINIMAL_DEVICE, extras);
     }
 
     private Uri.Builder apiBuilder() {
@@ -225,6 +258,9 @@
      */
     @WorkerThread
     private void runWithMinimalDeviceConfigs(Consumer<Bundle> consumer) {
+        if (!FeatureFlags.ENABLE_MINIMAL_DEVICE.get()) {
+            return;
+        }
         if (DEBUG || mIsInTest) {
             Log.d(TAG, "runWithMinimalDeviceConfigs() called");
         }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/BaseRecentsViewStateController.java b/quickstep/src/com/android/launcher3/uioverrides/BaseRecentsViewStateController.java
index 1b8e244..aad7e17 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/BaseRecentsViewStateController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/BaseRecentsViewStateController.java
@@ -18,6 +18,7 @@
 
 import static com.android.launcher3.anim.Interpolators.AGGRESSIVE_EASE_IN_OUT;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.graphics.OverviewScrim.SCRIM_MULTIPLIER;
 import static com.android.launcher3.graphics.Scrim.SCRIM_PROGRESS;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_FADE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_MODAL;
@@ -70,6 +71,7 @@
         getContentAlphaProperty().set(mRecentsView, state.overviewUi ? 1f : 0);
         OverviewScrim scrim = mLauncher.getDragLayer().getOverviewScrim();
         SCRIM_PROGRESS.set(scrim, state.getOverviewScrimAlpha(mLauncher));
+        SCRIM_MULTIPLIER.set(scrim, 1f);
         getTaskModalnessProperty().set(mRecentsView, state.getOverviewModalness());
     }
 
@@ -108,6 +110,8 @@
         OverviewScrim scrim = mLauncher.getDragLayer().getOverviewScrim();
         setter.setFloat(scrim, SCRIM_PROGRESS, toState.getOverviewScrimAlpha(mLauncher),
                 config.getInterpolator(ANIM_OVERVIEW_SCRIM_FADE, LINEAR));
+        setter.setFloat(scrim, SCRIM_MULTIPLIER, 1f,
+                config.getInterpolator(ANIM_OVERVIEW_SCRIM_FADE, LINEAR));
 
         setter.setFloat(
                 mRecentsView, getTaskModalnessProperty(),
diff --git a/quickstep/src/com/android/quickstep/util/AnimatorControllerWithResistance.java b/quickstep/src/com/android/quickstep/util/AnimatorControllerWithResistance.java
index a19a67c..deb70e0 100644
--- a/quickstep/src/com/android/quickstep/util/AnimatorControllerWithResistance.java
+++ b/quickstep/src/com/android/quickstep/util/AnimatorControllerWithResistance.java
@@ -31,11 +31,12 @@
 
 import androidx.annotation.Nullable;
 
-import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.quickstep.LauncherActivityInterface;
 import com.android.quickstep.SysUINavigationMode;
 import com.android.quickstep.views.RecentsView;
@@ -54,11 +55,12 @@
      */
     public static final float TWO_BUTTON_EXTRA_DRAG_FACTOR = 0.25f;
 
-    private enum RecentsParams {
+    private enum RecentsResistanceParams {
         FROM_APP(0.75f, 0.5f, 1f),
         FROM_OVERVIEW(1f, 0.75f, 0.5f);
 
-        RecentsParams(float scaleStartResist, float scaleMaxResist, float translationFactor) {
+        RecentsResistanceParams(float scaleStartResist, float scaleMaxResist,
+                float translationFactor) {
             this.scaleStartResist = scaleStartResist;
             this.scaleMaxResist = scaleMaxResist;
             this.translationFactor = translationFactor;
@@ -139,9 +141,9 @@
             FloatProperty<SCALE> scaleProperty, TRANSLATION translationTarget,
             FloatProperty<TRANSLATION> translationProperty) {
 
-        PendingAnimation resistAnim = createRecentsResistanceAnim(null, context,
-                recentsOrientedState, dp, scaleTarget, scaleProperty, translationTarget,
-                translationProperty, RecentsParams.FROM_APP);
+        RecentsParams params = new RecentsParams(context, recentsOrientedState, dp, scaleTarget,
+                scaleProperty, translationTarget, translationProperty);
+        PendingAnimation resistAnim = createRecentsResistanceAnim(params);
 
         AnimatorPlaybackController resistanceController = resistAnim.createPlaybackController();
         return new AnimatorControllerWithResistance(normalController, resistanceController);
@@ -152,31 +154,30 @@
      * when starting from recents, i.e. {@link #createRecentsResistanceFromOverviewAnim}.
      */
     public static <SCALE, TRANSLATION> PendingAnimation createRecentsResistanceAnim(
-            @Nullable PendingAnimation resistAnim, Context context,
-            RecentsOrientedState recentsOrientedState, DeviceProfile dp, SCALE scaleTarget,
-            FloatProperty<SCALE> scaleProperty, TRANSLATION translationTarget,
-            FloatProperty<TRANSLATION> translationProperty, RecentsParams params) {
+            RecentsParams<SCALE, TRANSLATION> params) {
         Rect startRect = new Rect();
-        LauncherActivityInterface.INSTANCE.calculateTaskSize(context, dp, startRect,
-                recentsOrientedState.getOrientationHandler());
+        PagedOrientationHandler orientationHandler = params.recentsOrientedState
+                .getOrientationHandler();
+        LauncherActivityInterface.INSTANCE.calculateTaskSize(params.context, params.dp, startRect,
+                orientationHandler);
         long distanceToCover = startRect.bottom;
-        boolean isTwoButtonMode = SysUINavigationMode.getMode(context) == TWO_BUTTONS;
+        boolean isTwoButtonMode = SysUINavigationMode.getMode(params.context) == TWO_BUTTONS;
         if (isTwoButtonMode) {
             // We can only drag a small distance past overview, not to the top of the screen.
             distanceToCover = (long)
-                    ((dp.heightPx - startRect.bottom) * TWO_BUTTON_EXTRA_DRAG_FACTOR);
+                    ((params.dp.heightPx - startRect.bottom) * TWO_BUTTON_EXTRA_DRAG_FACTOR);
         }
-        if (resistAnim == null) {
-            resistAnim = new PendingAnimation(distanceToCover * 2);
-        }
+        PendingAnimation resistAnim = params.resistAnim != null
+                ? params.resistAnim
+                : new PendingAnimation(distanceToCover * 2);
 
         PointF pivot = new PointF();
-        float fullscreenScale = recentsOrientedState.getFullScreenScaleAndPivot(
-                startRect, dp, pivot);
-        float startScale = 1;
-        float prevScaleRate = (fullscreenScale - startScale) / (dp.heightPx - startRect.bottom);
+        float fullscreenScale = params.recentsOrientedState.getFullScreenScaleAndPivot(
+                startRect, params.dp, pivot);
+        float prevScaleRate = (fullscreenScale - params.startScale)
+                / (params.dp.heightPx - startRect.bottom);
         // This is what the scale would be at the end of the drag if we didn't apply resistance.
-        float endScale = startScale - prevScaleRate * distanceToCover;
+        float endScale = params.startScale - prevScaleRate * distanceToCover;
         final TimeInterpolator scaleInterpolator;
         if (isTwoButtonMode) {
             // We are bounded by the distance of the drag, so we don't need to apply resistance.
@@ -184,9 +185,10 @@
         } else {
             // Create an interpolator that resists the scale so the scale doesn't get smaller than
             // RECENTS_SCALE_MAX_RESIST.
-            float startResist = Utilities.getProgress(params.scaleStartResist , startScale,
-                    endScale);
-            float maxResist = Utilities.getProgress(params.scaleMaxResist, startScale, endScale);
+            float startResist = Utilities.getProgress(params.resistanceParams.scaleStartResist,
+                    params.startScale, endScale);
+            float maxResist = Utilities.getProgress(params.resistanceParams.scaleMaxResist,
+                    params.startScale, endScale);
             scaleInterpolator = t -> {
                 if (t < startResist) {
                     return t;
@@ -196,20 +198,22 @@
                 return startResist + resistProgress * (maxResist - startResist);
             };
         }
-        resistAnim.addFloat(scaleTarget, scaleProperty, startScale, endScale,
+        resistAnim.addFloat(params.scaleTarget, params.scaleProperty, params.startScale, endScale,
                 scaleInterpolator);
 
         if (!isTwoButtonMode) {
             // Compute where the task view would be based on the end scale, if we didn't translate.
             RectF endRectF = new RectF(startRect);
             Matrix temp = new Matrix();
-            temp.setScale(params.scaleMaxResist, params.scaleMaxResist, pivot.x, pivot.y);
+            temp.setScale(params.resistanceParams.scaleMaxResist,
+                    params.resistanceParams.scaleMaxResist, pivot.x, pivot.y);
             temp.mapRect(endRectF);
             // Translate such that the task view touches the top of the screen when drag does.
-            float endTranslation = endRectF.top * recentsOrientedState.getOrientationHandler()
-                    .getSecondaryTranslationDirectionFactor() * params.translationFactor;
-            resistAnim.addFloat(translationTarget, translationProperty, 0, endTranslation,
-                    RECENTS_TRANSLATE_RESIST_INTERPOLATOR);
+            float endTranslation = endRectF.top
+                    * orientationHandler.getSecondaryTranslationDirectionFactor()
+                    * params.resistanceParams.translationFactor;
+            resistAnim.addFloat(params.translationTarget, params.translationProperty,
+                    params.startTranslation, endTranslation, RECENTS_TRANSLATE_RESIST_INTERPOLATOR);
         }
 
         return resistAnim;
@@ -220,11 +224,66 @@
      * a RecentsView interaction that started from the overview state.
      */
     public static PendingAnimation createRecentsResistanceFromOverviewAnim(
-            BaseDraggingActivity activity, @Nullable PendingAnimation resistanceAnim) {
-        RecentsView recentsView = activity.getOverviewPanel();
-        return createRecentsResistanceAnim(resistanceAnim, activity,
-                recentsView.getPagedViewOrientedState(), activity.getDeviceProfile(),
-                recentsView, RECENTS_SCALE_PROPERTY, recentsView, TASK_SECONDARY_TRANSLATION,
-                RecentsParams.FROM_OVERVIEW);
+            Launcher launcher, @Nullable PendingAnimation resistanceAnim) {
+        RecentsView recentsView = launcher.getOverviewPanel();
+        RecentsParams params = new RecentsParams(launcher, recentsView.getPagedViewOrientedState(),
+                launcher.getDeviceProfile(), recentsView, RECENTS_SCALE_PROPERTY, recentsView,
+                TASK_SECONDARY_TRANSLATION)
+                .setResistAnim(resistanceAnim)
+                .setResistanceParams(RecentsResistanceParams.FROM_OVERVIEW)
+                .setStartScale(recentsView.getScaleX());
+        return createRecentsResistanceAnim(params);
+    }
+
+    /**
+     * Params to compute resistance when scaling/translating recents.
+     */
+    private static class RecentsParams<SCALE, TRANSLATION> {
+        // These are all required and can't have default values, hence are final.
+        public final Context context;
+        public final RecentsOrientedState recentsOrientedState;
+        public final DeviceProfile dp;
+        public final SCALE scaleTarget;
+        public final FloatProperty<SCALE> scaleProperty;
+        public final TRANSLATION translationTarget;
+        public final FloatProperty<TRANSLATION> translationProperty;
+
+        // These are not required, or can have a default value that is generally correct.
+        @Nullable public PendingAnimation resistAnim = null;
+        public RecentsResistanceParams resistanceParams = RecentsResistanceParams.FROM_APP;
+        public float startScale = 1f;
+        public float startTranslation = 0f;
+
+        private RecentsParams(Context context, RecentsOrientedState recentsOrientedState,
+                DeviceProfile dp, SCALE scaleTarget, FloatProperty<SCALE> scaleProperty,
+                TRANSLATION translationTarget, FloatProperty<TRANSLATION> translationProperty) {
+            this.context = context;
+            this.recentsOrientedState = recentsOrientedState;
+            this.dp = dp;
+            this.scaleTarget = scaleTarget;
+            this.scaleProperty = scaleProperty;
+            this.translationTarget = translationTarget;
+            this.translationProperty = translationProperty;
+        }
+
+        private RecentsParams setResistAnim(PendingAnimation resistAnim) {
+            this.resistAnim = resistAnim;
+            return this;
+        }
+
+        private RecentsParams setResistanceParams(RecentsResistanceParams resistanceParams) {
+            this.resistanceParams = resistanceParams;
+            return this;
+        }
+
+        private RecentsParams setStartScale(float startScale) {
+            this.startScale = startScale;
+            return this;
+        }
+
+        private RecentsParams setStartTranslation(float startTranslation) {
+            this.startTranslation = startTranslation;
+            return this;
+        }
     }
 }
diff --git a/res/values-af/strings.xml b/res/values-af/strings.xml
index f19d121..c39a9dc 100644
--- a/res/values-af/strings.xml
+++ b/res/values-af/strings.xml
@@ -53,7 +53,7 @@
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Programinligting"</string>
     <string name="install_drop_target_label" msgid="2539096853673231757">"Installeer"</string>
     <string name="dismiss_prediction_label" msgid="3357562989568808658">"Moenie program voorstel nie"</string>
-    <string name="pin_prediction" msgid="4196423321649756498">"PIN-voorspelling"</string>
+    <string name="pin_prediction" msgid="4196423321649756498">"Vasspeldvoorspelling"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"installeer kortpaaie"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"Laat \'n program toe om kortpaaie by te voeg sonder gebruikerinmenging."</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"lees Tuis-instellings en -kortpaaie"</string>
diff --git a/res/values-as/strings.xml b/res/values-as/strings.xml
index a6967b7..8e9aafc 100644
--- a/res/values-as/strings.xml
+++ b/res/values-as/strings.xml
@@ -98,7 +98,7 @@
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"নতুন এপসমূহৰ বাবে"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"অজ্ঞাত"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"আঁতৰাওক"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"সন্ধান কৰক"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"Search"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"এই এপটো ইনষ্টল কৰা হোৱা নাই"</string>
     <string name="abandoned_promise_explanation" msgid="3990027586878167529">"এই আইকনৰ এপটো ইনষ্টল কৰা হোৱা নাই। আপুনি এইটো আঁতৰাব পাৰে অথবা এপটো বিচাৰি মেনুৱেলভাৱে ইনষ্টল কৰিব পাৰে।"</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ডাউনল’ড কৰি থকা হৈছে, <xliff:g id="PROGRESS">%2$s</xliff:g> সম্পূৰ্ণ হ’ল"</string>
diff --git a/res/values-hi/strings.xml b/res/values-hi/strings.xml
index af3dcdb..0cec9a3 100644
--- a/res/values-hi/strings.xml
+++ b/res/values-hi/strings.xml
@@ -98,7 +98,7 @@
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"नए ऐप्लिकेशन के लिए"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"अज्ञात"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"निकालें"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"सर्च करें"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"खोजें"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"यह ऐप्लिकेशन इंस्टॉल नहीं है"</string>
     <string name="abandoned_promise_explanation" msgid="3990027586878167529">"इस आइकॉन का ऐप इंस्टॉल नहीं है. आप उसे निकाल सकते हैं या ऐप को खोज कर उसे मैन्युअल रूप से इंस्टॉल कर सकते हैं."</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> डाउनलोड हो रहा है, <xliff:g id="PROGRESS">%2$s</xliff:g> पूरी हुई"</string>
diff --git a/res/values-hy/strings.xml b/res/values-hy/strings.xml
index 99b582b..c098bb3 100644
--- a/res/values-hy/strings.xml
+++ b/res/values-hy/strings.xml
@@ -48,8 +48,8 @@
     <string name="all_apps_button_personal_label" msgid="1315764287305224468">"Անձնական հավելվածների ցանկ"</string>
     <string name="all_apps_button_work_label" msgid="7270707118948892488">"Աշխատանքային հավելվածների ցանկ"</string>
     <string name="all_apps_home_button_label" msgid="252062713717058851">"Հիմնական"</string>
-    <string name="remove_drop_target_label" msgid="7812859488053230776">"Ապատեղադրել"</string>
-    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Հեռացնել"</string>
+    <string name="remove_drop_target_label" msgid="7812859488053230776">"Հեռացնել"</string>
+    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Ապատեղադրել"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"Հավելվածի մասին"</string>
     <string name="install_drop_target_label" msgid="2539096853673231757">"Տեղադրել"</string>
     <string name="dismiss_prediction_label" msgid="3357562989568808658">"Թաքցնել առաջարկը"</string>
@@ -97,7 +97,7 @@
     <string name="auto_add_shortcuts_label" msgid="3698776050751790653">"Ավելացնել պատկերակները հիմնական էկրանին"</string>
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Նոր հավելվածների համար"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"Անհայտ է"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Ապատեղադրել"</string>
+    <string name="abandoned_clean_this" msgid="7610119707847920412">"Հեռացնել"</string>
     <string name="abandoned_search" msgid="891119232568284442">"Գտնել"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"Այս ծրագիրը տեղադրված չէ:"</string>
     <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Այս պատկերակի ծրագիրը տեղադրված չէ: Դուք կարող եք հեռացնել այն կամ գտնել ծրագիրը և տեղադրել այն ձեռքով:"</string>
diff --git a/res/values-ja/strings.xml b/res/values-ja/strings.xml
index a6e37c4..4e0181c 100644
--- a/res/values-ja/strings.xml
+++ b/res/values-ja/strings.xml
@@ -53,7 +53,7 @@
     <string name="app_info_drop_target_label" msgid="692894985365717661">"アプリ情報"</string>
     <string name="install_drop_target_label" msgid="2539096853673231757">"インストール"</string>
     <string name="dismiss_prediction_label" msgid="3357562989568808658">"アプリの候補を表示しない"</string>
-    <string name="pin_prediction" msgid="4196423321649756498">"アプリの候補を固定表示"</string>
+    <string name="pin_prediction" msgid="4196423321649756498">"アプリの候補を固定"</string>
     <string name="permlab_install_shortcut" msgid="5632423390354674437">"ショートカットのインストール"</string>
     <string name="permdesc_install_shortcut" msgid="923466509822011139">"ユーザー操作なしでショートカットを追加することをアプリに許可します。"</string>
     <string name="permlab_read_settings" msgid="1941457408239617576">"ホームの設定とショートカットの読み取り"</string>
diff --git a/res/values-kn/strings.xml b/res/values-kn/strings.xml
index 1990e9e..09c1152 100644
--- a/res/values-kn/strings.xml
+++ b/res/values-kn/strings.xml
@@ -98,7 +98,7 @@
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"ಹೊಸ ಅಪ್ಲಿಕೇಶನ್‌ಗಳಿಗೆ"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"ಅಪರಿಚಿತ"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"ತೆಗೆದುಹಾಕಿ"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"ಹುಡುಕಿ"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"Search"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"ಈ ಅಪ್ಲಿಕೇಶನ್ ಸ್ಥಾಪನೆಗೊಂಡಿಲ್ಲ"</string>
     <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ಈ ಐಕಾನ್ ಅಪ್ಲಿಕೇಶನ್ ಸ್ಥಾಪನೆಗೊಂಡಿಲ್ಲ. ನೀವು ಅದನ್ನು ತೆಗೆದುಹಾಕಬಹುದು ಅಥವಾ ಅಪ್ಲಿಕೇಶನ್ ಹುಡುಕಬಹುದು ಮತ್ತು ಹಸ್ತಚಾಲಿತವಾಗಿ ಅದನ್ನು ಸ್ಥಾಪಿಸಬಹುದು."</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ಡೌನ್‌ಲೋಡ್‌ ಮಾಡಲಾಗುತ್ತಿದೆ, <xliff:g id="PROGRESS">%2$s</xliff:g> ಪೂರ್ಣಗೊಂಡಿದೆ"</string>
diff --git a/res/values-ml/strings.xml b/res/values-ml/strings.xml
index 01d8935..8156318 100644
--- a/res/values-ml/strings.xml
+++ b/res/values-ml/strings.xml
@@ -98,7 +98,7 @@
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"പുതിയ ആപ്പുകൾക്ക്"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"അജ്ഞാതം"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"നീക്കംചെയ്യുക"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"തിരയുക"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"Search"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"ഈ അപ്ലിക്കേഷൻ ഇൻസ്റ്റാളുചെയ്‌തിട്ടില്ല"</string>
     <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ഈ ഐക്കണുവേണ്ടി അപ്ലിക്കേഷൻ ഇൻസ്റ്റാളുചെയ്‌തിട്ടില്ല. നിങ്ങൾക്കത് നീക്കംചെയ്യാനാകും അല്ലെങ്കിൽ അപ്ലിക്കേഷനുവേണ്ടി തിരഞ്ഞുകൊണ്ട് അത് സ്വമേധയാ ഇൻസ്റ്റാളുചെയ്യുക."</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ഡൗൺലോഡ് ചെയ്യുന്നു, <xliff:g id="PROGRESS">%2$s</xliff:g> പൂർത്തിയായി"</string>
diff --git a/res/values-mn/strings.xml b/res/values-mn/strings.xml
index 027e780..1d680ab 100644
--- a/res/values-mn/strings.xml
+++ b/res/values-mn/strings.xml
@@ -35,7 +35,7 @@
     <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Гараар байршуулахын тулд дараад хүлээнэ үү"</string>
     <string name="place_automatically" msgid="8064208734425456485">"Автоматаар нэмэх"</string>
     <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Апп хайх"</string>
-    <string name="all_apps_loading_message" msgid="5813968043155271636">"Аппыг ачааллаж байна..."</string>
+    <string name="all_apps_loading_message" msgid="5813968043155271636">"Аппыг ачаалж байна..."</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\"-д тохирох апп олдсонгүй"</string>
     <string name="all_apps_search_market_message" msgid="1366263386197059176">"Бусад апп-г хайх"</string>
     <string name="label_application" msgid="8531721983832654978">"Апп"</string>
diff --git a/res/values-mr/strings.xml b/res/values-mr/strings.xml
index 488f911..6f50f05 100644
--- a/res/values-mr/strings.xml
+++ b/res/values-mr/strings.xml
@@ -98,7 +98,7 @@
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"नवीन ॲप्ससाठी"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"अज्ञात"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"काढा"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"शोधा"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"Search"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"हा अ‍ॅप इंस्टॉल केलेला नाही"</string>
     <string name="abandoned_promise_explanation" msgid="3990027586878167529">"या चिन्हासाठी अ‍ॅप इंस्टॉल केलेला नाही. तुम्ही ते काढू शकता किंवा अ‍ॅपचा शोध घेऊ शकता आणि त्यास व्यक्तिचलितपणे इंस्टॉल करू शकता."</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> डाउनलोड होत आहे , <xliff:g id="PROGRESS">%2$s</xliff:g> पूर्ण झाले"</string>
diff --git a/res/values-nl/strings.xml b/res/values-nl/strings.xml
index 76f1ecb..ded05b0 100644
--- a/res/values-nl/strings.xml
+++ b/res/values-nl/strings.xml
@@ -100,7 +100,7 @@
     <string name="abandoned_clean_this" msgid="7610119707847920412">"Verwijderen"</string>
     <string name="abandoned_search" msgid="891119232568284442">"Zoeken"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"Deze app is niet geïnstalleerd"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"De app voor dit pictogram is niet geïnstalleerd. Je kunt het pictogram verwijderen of de app zoeken en handmatig installeren."</string>
+    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"De app voor dit icoon is niet geïnstalleerd. Je kunt het icoon verwijderen of de app zoeken en handmatig installeren."</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> wordt gedownload, <xliff:g id="PROGRESS">%2$s</xliff:g> voltooid"</string>
     <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> wacht op installatie"</string>
     <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"<xliff:g id="NAME">%1$s</xliff:g>-widgets"</string>
diff --git a/res/values-or/strings.xml b/res/values-or/strings.xml
index c6e2ba1..994b620 100644
--- a/res/values-or/strings.xml
+++ b/res/values-or/strings.xml
@@ -98,7 +98,7 @@
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"ନୂଆ ଆପ୍‌ ପାଇଁ"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"ଅଜଣା"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"ବାହାର କରନ୍ତୁ"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"ସର୍ଚ୍ଚ କରନ୍ତୁ"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"Search"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"ଏହି ଆପ୍‌ ଇନଷ୍ଟଲ୍‌ ହୋଇନାହିଁ"</string>
     <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ଏହି ଆଇକନ୍‌ ପାଇଁ ଆପ୍‌ ଇନଷ୍ଟଲ୍‌ ହୋଇନାହିଁ। ଏହାକୁ ଆପଣ ଆପ୍‌ ପାଇଁ ବାହାର କରିପାରିବେ କିମ୍ୱା ସର୍ଚ୍ଚ କରି ପାରିବେ ଏବଂ ଏହାକୁ ମାନୁଆଲ୍‌ ଭାବରେ ଇନଷ୍ଟଲ୍‌ କରିପାରିବେ।"</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> ଡାଉନଲୋଡ୍‌ ହେଉଛି, <xliff:g id="PROGRESS">%2$s</xliff:g> ସମ୍ପୂର୍ଣ୍ଣ"</string>
diff --git a/res/values-te/strings.xml b/res/values-te/strings.xml
index 9816896..3f6f9a6 100644
--- a/res/values-te/strings.xml
+++ b/res/values-te/strings.xml
@@ -98,7 +98,7 @@
     <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"కొత్త యాప్‌ల కోసం"</string>
     <string name="package_state_unknown" msgid="7592128424511031410">"తెలియదు"</string>
     <string name="abandoned_clean_this" msgid="7610119707847920412">"తీసివేయి"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"వెతుకు"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"సెర్చ్"</string>
     <string name="abandoned_promises_title" msgid="7096178467971716750">"ఈ యాప్ ఇన్‌స్టాల్ చేయబడలేదు"</string>
     <string name="abandoned_promise_explanation" msgid="3990027586878167529">"ఈ చిహ్నం యొక్క యాప్ ఇన్‌స్టాల్ చేయబడలేదు. మీరు దీన్ని తీసివేయవచ్చు లేదా ఆ యాప్ కోసం శోధించి దాన్ని మాన్యువల్‌గా ఇన్‌స్టాల్ చేయవచ్చు."</string>
     <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> డౌన్‌లోడ్ అవుతోంది, <xliff:g id="PROGRESS">%2$s</xliff:g> పూర్తయింది"</string>
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 03e4b06..dede954 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -929,6 +929,7 @@
     protected void handlePendingActivityRequest() { }
 
     private void logStopAndResume(int command) {
+        if (mPendingExecutor != null) return;
         int pageIndex = mWorkspace.isOverlayShown() ? -1 : mWorkspace.getCurrentPage();
         int containerType = mStateManager.getState().containerType;
 
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index e8b5568..19a314f 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -100,10 +100,12 @@
     public static final int SCHEMA_VERSION = 28;
 
     public static final String AUTHORITY = BuildConfig.APPLICATION_ID + ".settings";
+    public static final String KEY_LAYOUT_PROVIDER_AUTHORITY = "KEY_LAYOUT_PROVIDER_AUTHORITY";
 
     static final String EMPTY_DATABASE_CREATED = "EMPTY_DATABASE_CREATED";
 
     protected DatabaseHelper mOpenHelper;
+    protected String mProviderAuthority;
 
     private long mLastRestoreTimestamp = 0L;
 
@@ -367,7 +369,8 @@
             case LauncherSettings.Settings.METHOD_WAS_EMPTY_DB_CREATED : {
                 Bundle result = new Bundle();
                 result.putBoolean(LauncherSettings.Settings.EXTRA_VALUE,
-                        Utilities.getPrefs(getContext()).getBoolean(EMPTY_DATABASE_CREATED, false));
+                        Utilities.getPrefs(getContext()).getBoolean(
+                                mOpenHelper.getKey(EMPTY_DATABASE_CREATED), false));
                 return result;
             }
             case LauncherSettings.Settings.METHOD_DELETE_EMPTY_FOLDERS: {
@@ -437,6 +440,7 @@
                                             getContext(), true /* forMigration */)));
                     return result;
                 }
+                return null;
             }
             case LauncherSettings.Settings.METHOD_PREP_FOR_PREVIEW: {
                 if (MULTI_DB_GRID_MIRATION_ALGO.get()) {
@@ -450,6 +454,23 @@
                                     () -> mOpenHelper));
                     return result;
                 }
+                return null;
+            }
+            case LauncherSettings.Settings.METHOD_SWITCH_DATABASE: {
+                if (TextUtils.equals(arg, mOpenHelper.getDatabaseName())) return null;
+                final DatabaseHelper helper = mOpenHelper;
+                if (extras == null || !extras.containsKey(KEY_LAYOUT_PROVIDER_AUTHORITY)) {
+                    mProviderAuthority = null;
+                } else {
+                    mProviderAuthority = extras.getString(KEY_LAYOUT_PROVIDER_AUTHORITY);
+                }
+                mOpenHelper = DatabaseHelper.createDatabaseHelper(
+                        getContext(), arg, false /* forMigration */);
+                helper.close();
+                LauncherAppState app = LauncherAppState.getInstanceNoCreate();
+                if (app == null) return null;
+                app.getModel().forceReload();
+                return null;
             }
         }
         return null;
@@ -492,7 +513,8 @@
     }
 
     private void clearFlagEmptyDbCreated() {
-        Utilities.getPrefs(getContext()).edit().remove(EMPTY_DATABASE_CREATED).commit();
+        Utilities.getPrefs(getContext()).edit()
+                .remove(mOpenHelper.getKey(EMPTY_DATABASE_CREATED)).commit();
     }
 
     /**
@@ -505,7 +527,7 @@
     synchronized private void loadDefaultFavoritesIfNecessary() {
         SharedPreferences sp = Utilities.getPrefs(getContext());
 
-        if (sp.getBoolean(EMPTY_DATABASE_CREATED, false)) {
+        if (sp.getBoolean(mOpenHelper.getKey(EMPTY_DATABASE_CREATED), false)) {
             Log.d(TAG, "loading default workspace");
 
             AppWidgetHost widgetHost = mOpenHelper.newLauncherWidgetHost();
@@ -553,8 +575,13 @@
      */
     private AutoInstallsLayout createWorkspaceLoaderFromAppRestriction(AppWidgetHost widgetHost) {
         Context ctx = getContext();
-        String authority = Settings.Secure.getString(ctx.getContentResolver(),
-                "launcher3.layout.provider");
+        final String authority;
+        if (!TextUtils.isEmpty(mProviderAuthority)) {
+            authority = mProviderAuthority;
+        } else {
+            authority = Settings.Secure.getString(ctx.getContentResolver(),
+                    "launcher3.layout.provider");
+        }
         if (TextUtils.isEmpty(authority)) {
             return null;
         }
@@ -694,11 +721,25 @@
         }
 
         /**
+         * Re-composite given key in respect to database. If the current db is
+         * {@link LauncherFiles#LAUNCHER_DB}, return the key as-is. Otherwise append the db name to
+         * given key. e.g. consider key="EMPTY_DATABASE_CREATED", dbName="minimal.db", the returning
+         * string will be "EMPTY_DATABASE_CREATED@minimal.db".
+         */
+        String getKey(final String key) {
+            if (TextUtils.equals(getDatabaseName(), LauncherFiles.LAUNCHER_DB)) {
+                return key;
+            }
+            return key + "@" + getDatabaseName();
+        }
+
+        /**
          * Overriden in tests.
          */
         protected void onEmptyDbCreated() {
             // Set the flag for empty DB
-            Utilities.getPrefs(mContext).edit().putBoolean(EMPTY_DATABASE_CREATED, true).commit();
+            Utilities.getPrefs(mContext).edit().putBoolean(getKey(EMPTY_DATABASE_CREATED), true)
+                    .commit();
         }
 
         public long getSerialNumberForUser(UserHandle user) {
diff --git a/src/com/android/launcher3/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index 5512654..58a418e 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -354,14 +354,20 @@
 
         public static final String METHOD_PREP_FOR_PREVIEW = "prep_for_preview";
 
+        public static final String METHOD_SWITCH_DATABASE = "switch_database";
+
         public static final String EXTRA_VALUE = "value";
 
         public static Bundle call(ContentResolver cr, String method) {
-            return call(cr, method, null);
+            return call(cr, method, null /* arg */);
         }
 
         public static Bundle call(ContentResolver cr, String method, String arg) {
-            return cr.call(CONTENT_URI, method, arg, null);
+            return call(cr, method, arg, null /* extras */);
+        }
+
+        public static Bundle call(ContentResolver cr, String method, String arg, Bundle extras) {
+            return cr.call(CONTENT_URI, method, arg, extras);
         }
     }
 }
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index bf63788..681118d 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -141,6 +141,10 @@
     public static final String EXTRA_WALLPAPER_OFFSET = "com.android.launcher3.WALLPAPER_OFFSET";
     public static final String EXTRA_WALLPAPER_FLAVOR = "com.android.launcher3.WALLPAPER_FLAVOR";
 
+    // An intent extra to indicate the launch source by launcher.
+    public static final String EXTRA_WALLPAPER_LAUNCH_SOURCE =
+            "com.android.wallpaper.LAUNCH_SOURCE";
+
     public static boolean IS_RUNNING_IN_TEST_HARNESS =
                     ActivityManager.isRunningInTestHarness();
 
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index a424f84..7b769b8 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -595,7 +595,10 @@
         @Override
         public WorkspaceResult call() throws Exception {
             List<ShortcutInfo> allShortcuts = new ArrayList<>();
-            loadWorkspace(allShortcuts, LauncherSettings.Favorites.PREVIEW_CONTENT_URI);
+            loadWorkspace(allShortcuts, LauncherSettings.Favorites.PREVIEW_CONTENT_URI,
+                    LauncherSettings.Favorites.SCREEN + " = 0 or "
+                    + LauncherSettings.Favorites.CONTAINER + " = "
+                    + LauncherSettings.Favorites.CONTAINER_HOTSEAT);
             return new WorkspaceResult(mBgDataModel.workspaceItems, mBgDataModel.appWidgets,
                     mBgDataModel.cachedPredictedItems, null, mWidgetProvidersMap);
         }
diff --git a/src/com/android/launcher3/graphics/OverviewScrim.java b/src/com/android/launcher3/graphics/OverviewScrim.java
index 94acbfd..c0c3e5e 100644
--- a/src/com/android/launcher3/graphics/OverviewScrim.java
+++ b/src/com/android/launcher3/graphics/OverviewScrim.java
@@ -22,6 +22,7 @@
 import static com.android.launcher3.LauncherState.OVERVIEW;
 
 import android.graphics.Rect;
+import android.util.FloatProperty;
 import android.view.View;
 import android.view.ViewGroup;
 
@@ -33,10 +34,25 @@
  */
 public class OverviewScrim extends Scrim {
 
+    public static final FloatProperty<OverviewScrim> SCRIM_MULTIPLIER =
+            new FloatProperty<OverviewScrim>("scrimMultiplier") {
+                @Override
+                public Float get(OverviewScrim scrim) {
+                    return scrim.mScrimMultiplier;
+                }
+
+                @Override
+                public void setValue(OverviewScrim scrim, float v) {
+                    scrim.setScrimMultiplier(v);
+                }
+            };
+
     private @NonNull View mStableScrimmedView;
     // Might be higher up if mStableScrimmedView is invisible.
     private @Nullable View mCurrentScrimmedView;
 
+    private float mScrimMultiplier = 1f;
+
     public OverviewScrim(View view) {
         super(view);
         mStableScrimmedView = mCurrentScrimmedView = mLauncher.getOverviewPanel();
@@ -68,4 +84,16 @@
     public @Nullable View getScrimmedView() {
         return mCurrentScrimmedView;
     }
+
+    private void setScrimMultiplier(float scrimMultiplier) {
+        if (Float.compare(mScrimMultiplier, scrimMultiplier) != 0) {
+            mScrimMultiplier = scrimMultiplier;
+            invalidate();
+        }
+    }
+
+    @Override
+    protected int getScrimAlpha() {
+        return Math.round(super.getScrimAlpha() * mScrimMultiplier);
+    }
 }
diff --git a/src/com/android/launcher3/graphics/Scrim.java b/src/com/android/launcher3/graphics/Scrim.java
index f90962d..a151cba 100644
--- a/src/com/android/launcher3/graphics/Scrim.java
+++ b/src/com/android/launcher3/graphics/Scrim.java
@@ -61,7 +61,11 @@
     }
 
     public void draw(Canvas canvas) {
-        canvas.drawColor(setColorAlphaBound(mScrimColor, mScrimAlpha));
+        canvas.drawColor(setColorAlphaBound(mScrimColor, getScrimAlpha()));
+    }
+
+    protected int getScrimAlpha() {
+        return mScrimAlpha;
     }
 
     private void setScrimProgress(float progress) {
diff --git a/src/com/android/launcher3/model/AppLaunchTracker.java b/src/com/android/launcher3/model/AppLaunchTracker.java
index 629a0ee..906c2e0 100644
--- a/src/com/android/launcher3/model/AppLaunchTracker.java
+++ b/src/com/android/launcher3/model/AppLaunchTracker.java
@@ -41,6 +41,7 @@
     public static final String CONTAINER_PREDICTIONS = Integer.toString(ContainerType.PREDICTION);
     public static final String CONTAINER_SEARCH = Integer.toString(ContainerType.SEARCHRESULT);
     public static final String CONTAINER_OVERVIEW = Integer.toString(ContainerType.OVERVIEW);
+    public static final String CONTAINER_HOTSEAT = Integer.toString(ContainerType.HOTSEAT);
 
 
     public static final MainThreadInitializedObject<AppLaunchTracker> INSTANCE =
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index 4a64522..d62f8d5 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -293,10 +293,12 @@
     }
 
     private void loadWorkspace(List<ShortcutInfo> allDeepShortcuts) {
-        loadWorkspace(allDeepShortcuts, LauncherSettings.Favorites.CONTENT_URI);
+        loadWorkspace(allDeepShortcuts, LauncherSettings.Favorites.CONTENT_URI,
+                null /* selection */);
     }
 
-    protected void loadWorkspace(List<ShortcutInfo> allDeepShortcuts, Uri contentUri) {
+    protected void loadWorkspace(List<ShortcutInfo> allDeepShortcuts, Uri contentUri,
+            String selection) {
         final Context context = mApp.getContext();
         final ContentResolver contentResolver = context.getContentResolver();
         final PackageManagerHelper pmHelper = new PackageManagerHelper(context);
@@ -341,8 +343,8 @@
 
             Map<ShortcutKey, ShortcutInfo> shortcutKeyToPinnedShortcuts = new HashMap<>();
             final LoaderCursor c = new LoaderCursor(
-                    contentResolver.query(contentUri, null, null, null, null), contentUri, mApp,
-                    mUserManagerState);
+                    contentResolver.query(contentUri, null, selection, null, null), contentUri,
+                    mApp, mUserManagerState);
 
             try {
                 final int appWidgetIdIndex = c.getColumnIndexOrThrow(
@@ -776,33 +778,35 @@
                 return;
             }
 
-            // Remove dead items
-            if (c.commitDeleted()) {
-                // Remove any empty folder
-                int[] deletedFolderIds = LauncherSettings.Settings
-                        .call(contentResolver,
-                                LauncherSettings.Settings.METHOD_DELETE_EMPTY_FOLDERS)
-                        .getIntArray(LauncherSettings.Settings.EXTRA_VALUE);
-                for (int folderId : deletedFolderIds) {
-                    mBgDataModel.workspaceItems.remove(mBgDataModel.folders.get(folderId));
-                    mBgDataModel.folders.remove(folderId);
-                    mBgDataModel.itemsIdMap.remove(folderId);
+            if (contentUri == LauncherSettings.Favorites.CONTENT_URI) {
+                // Remove dead items
+                if (c.commitDeleted()) {
+                    // Remove any empty folder
+                    int[] deletedFolderIds = LauncherSettings.Settings
+                            .call(contentResolver,
+                                    LauncherSettings.Settings.METHOD_DELETE_EMPTY_FOLDERS)
+                            .getIntArray(LauncherSettings.Settings.EXTRA_VALUE);
+                    for (int folderId : deletedFolderIds) {
+                        mBgDataModel.workspaceItems.remove(mBgDataModel.folders.get(folderId));
+                        mBgDataModel.folders.remove(folderId);
+                        mBgDataModel.itemsIdMap.remove(folderId);
+                    }
+
+                    // Remove any ghost widgets
+                    LauncherSettings.Settings.call(contentResolver,
+                            LauncherSettings.Settings.METHOD_REMOVE_GHOST_WIDGETS);
                 }
 
-                // Remove any ghost widgets
-                LauncherSettings.Settings.call(contentResolver,
-                        LauncherSettings.Settings.METHOD_REMOVE_GHOST_WIDGETS);
-            }
-
-            // Unpin shortcuts that don't exist on the workspace.
-            HashSet<ShortcutKey> pendingShortcuts =
-                    InstallShortcutReceiver.getPendingShortcuts(context);
-            for (ShortcutKey key : shortcutKeyToPinnedShortcuts.keySet()) {
-                MutableInt numTimesPinned = mBgDataModel.pinnedShortcutCounts.get(key);
-                if ((numTimesPinned == null || numTimesPinned.value == 0)
-                        && !pendingShortcuts.contains(key)) {
-                    // Shortcut is pinned but doesn't exist on the workspace; unpin it.
-                    mBgDataModel.unpinShortcut(context, key);
+                // Unpin shortcuts that don't exist on the workspace.
+                HashSet<ShortcutKey> pendingShortcuts =
+                        InstallShortcutReceiver.getPendingShortcuts(context);
+                for (ShortcutKey key : shortcutKeyToPinnedShortcuts.keySet()) {
+                    MutableInt numTimesPinned = mBgDataModel.pinnedShortcutCounts.get(key);
+                    if ((numTimesPinned == null || numTimesPinned.value == 0)
+                            && !pendingShortcuts.contains(key)) {
+                        // Shortcut is pinned but doesn't exist on the workspace; unpin it.
+                        mBgDataModel.unpinShortcut(context, key);
+                    }
                 }
             }
 
diff --git a/src/com/android/launcher3/touch/ItemClickHandler.java b/src/com/android/launcher3/touch/ItemClickHandler.java
index 8486666..f50b2b3 100644
--- a/src/com/android/launcher3/touch/ItemClickHandler.java
+++ b/src/com/android/launcher3/touch/ItemClickHandler.java
@@ -19,6 +19,7 @@
 import static com.android.launcher3.Launcher.REQUEST_RECONFIGURE_APPWIDGET;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_FOLDER_OPEN;
 import static com.android.launcher3.model.AppLaunchTracker.CONTAINER_ALL_APPS;
+import static com.android.launcher3.model.AppLaunchTracker.CONTAINER_HOTSEAT;
 import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_DISABLED_BY_PUBLISHER;
 import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_DISABLED_LOCKED_USER;
 import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_DISABLED_QUIET_USER;
@@ -42,6 +43,7 @@
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.folder.Folder;
@@ -240,6 +242,12 @@
             }
         }
 
+        if (sourceContainer == null && (
+                shortcut.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT
+                        || shortcut.container
+                        == LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION)) {
+            sourceContainer = CONTAINER_HOTSEAT;
+        }
         // Start activities
         startAppShortcutOrInfoActivity(v, shortcut, launcher, sourceContainer);
     }
diff --git a/src/com/android/launcher3/views/OptionsPopupView.java b/src/com/android/launcher3/views/OptionsPopupView.java
index d558781..349ba9d 100644
--- a/src/com/android/launcher3/views/OptionsPopupView.java
+++ b/src/com/android/launcher3/views/OptionsPopupView.java
@@ -16,6 +16,7 @@
 package com.android.launcher3.views;
 
 import static com.android.launcher3.Utilities.EXTRA_WALLPAPER_FLAVOR;
+import static com.android.launcher3.Utilities.EXTRA_WALLPAPER_LAUNCH_SOURCE;
 import static com.android.launcher3.Utilities.EXTRA_WALLPAPER_OFFSET;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.IGNORE;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_SETTINGS_BUTTON_TAP_OR_LONGPRESS;
@@ -210,7 +211,8 @@
         Intent intent = new Intent(Intent.ACTION_SET_WALLPAPER)
                 .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
                 .putExtra(EXTRA_WALLPAPER_OFFSET,
-                        launcher.getWorkspace().getWallpaperOffsetForCenterPage());
+                        launcher.getWorkspace().getWallpaperOffsetForCenterPage())
+                .putExtra(EXTRA_WALLPAPER_LAUNCH_SOURCE, "app_launched_launcher");
         if (!Utilities.existsStyleWallpapers(launcher)) {
             intent.putExtra(EXTRA_WALLPAPER_FLAVOR, "wallpaper_only");
         } else {