diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index b7c5793..3212980 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -56,7 +56,7 @@
         android:hardwareAccelerated="true"
         android:icon="@drawable/ic_launcher_home"
         android:label="@string/derived_app_name"
-        android:theme="@style/LauncherTheme"
+        android:theme="@style/AppTheme"
         android:largeHeap="@bool/config_largeHeap"
         android:restoreAnyVersion="true"
         android:supportsRtl="true" >
diff --git a/go/AndroidManifest.xml b/go/AndroidManifest.xml
index fbaf981..0a9ad7b 100644
--- a/go/AndroidManifest.xml
+++ b/go/AndroidManifest.xml
@@ -31,7 +31,7 @@
         android:hardwareAccelerated="true"
         android:icon="@drawable/ic_launcher_home"
         android:label="@string/derived_app_name"
-        android:theme="@style/LauncherTheme"
+        android:theme="@style/AppTheme"
         android:largeHeap="@bool/config_largeHeap"
         android:restoreAnyVersion="true"
         android:supportsRtl="true" >
diff --git a/quickstep/AndroidManifest.xml b/quickstep/AndroidManifest.xml
index 778866d..cb74855 100644
--- a/quickstep/AndroidManifest.xml
+++ b/quickstep/AndroidManifest.xml
@@ -31,7 +31,7 @@
         android:hardwareAccelerated="true"
         android:icon="@drawable/ic_launcher_home"
         android:label="@string/derived_app_name"
-        android:theme="@style/LauncherTheme"
+        android:theme="@style/AppTheme"
         android:largeHeap="@bool/config_largeHeap"
         android:restoreAnyVersion="true"
         android:supportsRtl="true" >
diff --git a/quickstep/libs/sysui_shared.jar b/quickstep/libs/sysui_shared.jar
index 308e92f..27de1e9 100644
--- a/quickstep/libs/sysui_shared.jar
+++ b/quickstep/libs/sysui_shared.jar
Binary files differ
diff --git a/quickstep/res/drawable/ic_split_screen.xml b/quickstep/res/drawable/ic_split_screen.xml
index 77bd333..110af91 100644
--- a/quickstep/res/drawable/ic_split_screen.xml
+++ b/quickstep/res/drawable/ic_split_screen.xml
@@ -13,33 +13,16 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="88.0dp"
-        android:height="88.0dp"
-        android:viewportWidth="88.0"
-        android:viewportHeight="88.0" >
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24"
+        android:viewportHeight="24">
 
     <path
-        android:pathData="M 32,11
-           C 32,11 68,11 68,11
-             76.74,11.06 76.98,12.76 77,21
-             77.01,25.97 78.50,38.23 73.85,40.98
-             71.80,42.19 68.35,42 66,42
-             66,42 22,42 22,42
-             18.82,41.99 14.87,42.38 12.60,39.69
-             10.71,37.44 11.01,33.77 11,31
-             10.99,25.54 9.53,16.08 13.31,12.02
-             18.07,10.21 26.66,11 32,11 Z
-           M 32,46
-           C 32,46 68,46 68,46
-             76.74,46.06 76.98,47.76 77,56
-             77.01,60.97 78.50,73.23 73.85,75.98
-             71.80,77.19 68.35,77 66,77
-             66,77 22,77 22,77
-             18.82,76.99 14.87,77.38 12.60,74.69
-             10.71,72.44 11.01,68.77 11,66
-             10.99,60.54 9.53,51.08 13.31,47.02
-             18.07,45.21 26.66,46 32,46 Z"
-        android:fillColor="@android:color/white" />
-</vector>
\ No newline at end of file
+        android:fillColor="@android:color/white"
+        android:pathData="M18,4v5H6V4H18 M18,2H6C4.9,2,4,2.9,4,4v5c0,1.1,0.9,2,2,2h12c1.1,0,2-0.9,2-2V4C20,2.9,19.1,2,18,2L18,2z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18,15v5H6v-5H18 M18,13H6c-1.1,0-2,0.9-2,2v5c0,1.1,0.9,2,2,2h12c1.1,0,2-0.9,2-2v-5C20,13.9,19.1,13,18,13L18,13z" />
+</vector>
diff --git a/quickstep/res/drawable/task_menu_bg.xml b/quickstep/res/drawable/task_menu_bg.xml
new file mode 100644
index 0000000..d5597a9
--- /dev/null
+++ b/quickstep/res/drawable/task_menu_bg.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     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.
+-->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:gravity="bottom">
+        <!-- Shadow -->
+        <shape>
+            <gradient android:angle="270"
+                android:endColor="@android:color/transparent"
+                android:startColor="#26000000" />
+            <size android:height="@dimen/task_card_menu_shadow_height" />
+        </shape>
+    </item>
+    <item android:bottom="@dimen/task_card_menu_shadow_height">
+        <!-- Background -->
+        <shape>
+            <corners
+                android:topLeftRadius="@dimen/task_corner_radius"
+                android:topRightRadius="@dimen/task_corner_radius"
+                android:bottomLeftRadius="0dp"
+                android:bottomRightRadius="0dp" />
+            <solid android:color="?attr/popupColorPrimary" />
+        </shape>
+    </item>
+</layer-list>
diff --git a/quickstep/res/layout/fallback_recents_activity.xml b/quickstep/res/layout/fallback_recents_activity.xml
index 84e13ad..ef272ed 100644
--- a/quickstep/res/layout/fallback_recents_activity.xml
+++ b/quickstep/res/layout/fallback_recents_activity.xml
@@ -20,25 +20,12 @@
     android:layout_height="match_parent"
     android:fitsSystemWindows="true">
 
-    <com.android.quickstep.views.RecentsViewContainer
-        android:id="@+id/overview_panel_container"
+    <com.android.quickstep.fallback.FallbackRecentsView
+        android:id="@id/overview_panel"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:clipChildren="false"
-    >
-        <include layout="@layout/overview_clear_all_button"/>
-
-        <com.android.quickstep.fallback.FallbackRecentsView
-            android:id="@id/overview_panel"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:clipChildren="false"
-            android:clipToPadding="false"
-            android:outlineProvider="none"
-            android:focusableInTouchMode="true"
-            android:theme="@style/HomeScreenElementTheme"
-        >
-
-        </com.android.quickstep.fallback.FallbackRecentsView>
-    </com.android.quickstep.views.RecentsViewContainer>
+        android:clipToPadding="false"
+        android:outlineProvider="none"
+        android:theme="@style/HomeScreenElementTheme" />
 </com.android.quickstep.fallback.RecentsRootView>
diff --git a/quickstep/res/layout/overview_clear_all_button.xml b/quickstep/res/layout/overview_clear_all_button.xml
index 25615e0..ea7a494 100644
--- a/quickstep/res/layout/overview_clear_all_button.xml
+++ b/quickstep/res/layout/overview_clear_all_button.xml
@@ -1,15 +1,26 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     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.
+-->
 <com.android.quickstep.views.ClearAllButton
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/clear_all_button"
     style="@android:style/Widget.DeviceDefault.Button.Borderless"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:layout_gravity="start|top"
     android:text="@string/recents_clear_all"
     android:textColor="?attr/workspaceTextColor"
-    android:visibility="invisible"
     android:textSize="14sp"
-    android:importantForAccessibility="no"
-/>
\ No newline at end of file
+    android:translationY="@dimen/task_thumbnail_half_top_margin"
+    />
\ No newline at end of file
diff --git a/quickstep/res/layout/overview_panel.xml b/quickstep/res/layout/overview_panel.xml
index 840b040..7f1425b 100644
--- a/quickstep/res/layout/overview_panel.xml
+++ b/quickstep/res/layout/overview_panel.xml
@@ -14,26 +14,12 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<com.android.quickstep.views.RecentsViewContainer
+<com.android.quickstep.views.LauncherRecentsView
     xmlns:android="http://schemas.android.com/apk/res/android"
+    android:theme="@style/HomeScreenElementTheme"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:clipChildren="false"
-    android:visibility="invisible"
->
-    <include layout="@layout/overview_clear_all_button"/>
-
-    <com.android.quickstep.views.LauncherRecentsView
-        android:id="@id/overview_panel"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:clipChildren="false"
-        android:clipToPadding="false"
-        android:outlineProvider="none"
-        android:focusableInTouchMode="true"
-        android:accessibilityPaneTitle="@string/accessibility_recent_apps"
-        android:theme="@style/HomeScreenElementTheme"
-    >
-
-    </com.android.quickstep.views.LauncherRecentsView>
-</com.android.quickstep.views.RecentsViewContainer>
\ No newline at end of file
+    android:clipToPadding="false"
+    android:accessibilityPaneTitle="@string/accessibility_recent_apps"
+    android:visibility="invisible" />
\ No newline at end of file
diff --git a/quickstep/res/layout/task.xml b/quickstep/res/layout/task.xml
index f163872..36d327d 100644
--- a/quickstep/res/layout/task.xml
+++ b/quickstep/res/layout/task.xml
@@ -17,8 +17,9 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:focusable="false"
-    android:elevation="4dp">
+    android:defaultFocusHighlightEnabled="false"
+    android:elevation="4dp"
+    android:focusable="true">
 
     <com.android.quickstep.views.TaskThumbnailView
         android:id="@+id/snapshot"
@@ -30,7 +31,7 @@
         android:id="@+id/icon"
         android:layout_width="@dimen/task_thumbnail_icon_size"
         android:layout_height="@dimen/task_thumbnail_icon_size"
-        android:importantForAccessibility="no"
+        android:layout_gravity="top|center_horizontal"
         android:focusable="false"
-        android:layout_gravity="top|center_horizontal" />
+        android:importantForAccessibility="no" />
 </com.android.quickstep.views.TaskView>
\ No newline at end of file
diff --git a/quickstep/res/layout/task_menu.xml b/quickstep/res/layout/task_menu.xml
index b846665..bf55ece 100644
--- a/quickstep/res/layout/task_menu.xml
+++ b/quickstep/res/layout/task_menu.xml
@@ -16,21 +16,31 @@
 -->
 <com.android.quickstep.views.TaskMenuView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="@dimen/bg_popup_item_width"
+    android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:visibility="invisible"
-    android:elevation="@dimen/deep_shortcuts_elevation"
+    android:animateLayoutChanges="true"
+    android:background="@drawable/task_menu_bg"
+    android:paddingBottom="@dimen/task_card_menu_shadow_height"
     android:orientation="vertical"
-    android:background="?attr/popupColorPrimary"
-    android:divider="@drawable/all_apps_divider"
-    android:showDividers="middle"
-    android:animateLayoutChanges="true">
-        <TextView
-            android:id="@+id/task_icon_and_name"
-            android:layout_width="match_parent"
-            android:layout_height="112dp"
-            android:textSize="14sp"
-            android:paddingTop="18dp"
-            android:drawablePadding="8dp"
-            android:gravity="center_horizontal"/>
+    android:visibility="invisible">
+
+    <TextView
+        android:id="@+id/task_icon_and_name"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:drawablePadding="@dimen/deep_shortcut_drawable_padding"
+        android:gravity="center_horizontal"
+        android:layout_marginBottom="16dp"
+        android:textSize="12sp"/>
+
+    <LinearLayout
+        android:id="@+id/menu_option_layout"
+        style="@style/TaskMenu"
+        android:divider="@drawable/all_apps_divider"
+        android:showDividers="beginning"
+        android:paddingStart="@dimen/task_card_menu_horizontal_padding"
+        android:paddingEnd="@dimen/task_card_menu_horizontal_padding"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"/>
+
 </com.android.quickstep.views.TaskMenuView>
\ No newline at end of file
diff --git a/quickstep/res/layout/task_view_menu_option.xml b/quickstep/res/layout/task_view_menu_option.xml
new file mode 100644
index 0000000..102ae9b
--- /dev/null
+++ b/quickstep/res/layout/task_view_menu_option.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    style="@style/TaskMenu.Option"
+    android:layout_height="wrap_content"
+    android:layout_gravity="center"
+    android:orientation="vertical"
+    android:paddingTop="@dimen/task_card_menu_option_vertical_padding"
+    android:paddingBottom="@dimen/task_card_menu_option_vertical_padding"
+    android:background="?android:attr/selectableItemBackground"
+    android:theme="@style/PopupItem" >
+
+    <View
+      android:id="@+id/icon"
+      android:layout_width="@dimen/system_shortcut_icon_size"
+      android:layout_height="@dimen/system_shortcut_icon_size"
+      android:layout_marginTop="@dimen/system_shortcut_header_icon_padding"
+      android:layout_marginBottom="@dimen/deep_shortcut_drawable_padding"
+      android:layout_gravity="center_horizontal"
+      android:backgroundTint="?android:attr/textColorTertiary"/>
+
+    <TextView
+        style="@style/BaseIcon"
+        android:id="@+id/text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingBottom="@dimen/popup_padding_end"
+        android:textSize="12sp"
+        android:textColor="?android:attr/textColorPrimary"
+        android:fontFamily="sans-serif"
+        android:gravity="center_horizontal"
+        android:layout_gravity="center_horizontal"
+        android:focusable="false" />
+
+</LinearLayout>
diff --git a/quickstep/res/values-land/dimens.xml b/quickstep/res/values-land/dimens.xml
new file mode 100644
index 0000000..c03eaa2
--- /dev/null
+++ b/quickstep/res/values-land/dimens.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     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.
+-->
+<resources>
+    <dimen name="task_card_menu_horizontal_padding">24dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/quickstep/res/values-land/styles.xml b/quickstep/res/values-land/styles.xml
new file mode 100644
index 0000000..0824b4f
--- /dev/null
+++ b/quickstep/res/values-land/styles.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     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.
+-->
+<resources>
+    <!-- Task Menu layout styles. -->
+    <style name="TaskMenu">
+        <item name="android:orientation">horizontal</item>
+    </style>
+
+    <!-- Task Menu Option layout styles. -->
+    <style name="TaskMenu.Option">
+        <item name="android:layout_width">0dp</item>
+        <item name="android:layout_weight">1</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index ed18bf5..afaad38 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -17,8 +17,8 @@
 <resources>
 
     <dimen name="task_thumbnail_top_margin">24dp</dimen>
+    <dimen name="task_thumbnail_half_top_margin">12dp</dimen>
     <dimen name="task_thumbnail_icon_size">48dp</dimen>
-    <dimen name="task_menu_background_radius">12dp</dimen>
     <dimen name="task_corner_radius">2dp</dimen>
     <dimen name="recents_page_spacing">10dp</dimen>
     <dimen name="quickscrub_adjacent_visible_width">20dp</dimen>
@@ -41,6 +41,9 @@
     <!-- Total space (start + end) between the task card and the edge of the screen
          in various configurations -->
     <dimen name="task_card_vert_space">40dp</dimen>
+    <dimen name="task_card_menu_option_vertical_padding">8dp</dimen>
+    <dimen name="task_card_menu_shadow_height">3dp</dimen>
+    <dimen name="task_card_menu_horizontal_padding">0dp</dimen>
     <dimen name="portrait_task_card_horz_space">136dp</dimen>
     <dimen name="landscape_task_card_horz_space">200dp</dimen>
     <dimen name="multi_window_task_card_horz_space">100dp</dimen>
@@ -48,8 +51,7 @@
        docked_stack_divider_thickness - 2 * docked_stack_divider_insets -->
     <dimen name="multi_window_task_divider_size">10dp</dimen>
 
-    <!-- Width of the space behind the last task in Overview. In the center of it, there is "Clear all" button. -->
-    <dimen name="clear_all_container_width">168dp</dimen>
-
     <dimen name="shelf_surface_radius">16dp</dimen>
+    <!-- same as vertical_drag_handle_size -->
+    <dimen name="shelf_surface_offset">24dp</dimen>
 </resources>
diff --git a/quickstep/res/values/styles.xml b/quickstep/res/values/styles.xml
new file mode 100644
index 0000000..bb364ff
--- /dev/null
+++ b/quickstep/res/values/styles.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     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.
+-->
+<resources>
+    <!-- Task Menu layout styles. -->
+    <style name="TaskMenu">
+        <item name="android:orientation">vertical</item>
+    </style>
+
+    <!-- Task Menu Option layout styles. -->
+    <style name="TaskMenu.Option">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
index 0674c61..13530b2 100644
--- a/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
+++ b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
@@ -18,6 +18,8 @@
 
 import static com.android.launcher3.BaseActivity.INVISIBLE_ALL;
 import static com.android.launcher3.BaseActivity.INVISIBLE_BY_APP_TRANSITIONS;
+import static com.android.launcher3.BaseActivity.INVISIBLE_BY_PENDING_FLAGS;
+import static com.android.launcher3.BaseActivity.PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION;
 import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
@@ -31,8 +33,6 @@
 import static com.android.quickstep.TaskUtils.findTaskViewToLaunch;
 import static com.android.quickstep.TaskUtils.getRecentsWindowAnimator;
 import static com.android.quickstep.TaskUtils.taskIsATargetWithMode;
-import static com.android.systemui.shared.recents.utilities.Utilities.getNextFrameNumber;
-import static com.android.systemui.shared.recents.utilities.Utilities.getSurface;
 import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
 import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;
 
@@ -53,9 +53,7 @@
 import android.os.CancellationSignal;
 import android.os.Handler;
 import android.os.Looper;
-import android.util.Log;
 import android.util.Pair;
-import android.view.Surface;
 import android.view.View;
 import android.view.ViewGroup;
 
@@ -94,8 +92,16 @@
         implements OnDeviceProfileChangeListener {
 
     private static final String TAG = "LauncherTransition";
+
+    /** Duration of status bar animations. */
     public static final int STATUS_BAR_TRANSITION_DURATION = 120;
 
+    /**
+     * Since our animations decelerate heavily when finishing, we want to start status bar animations
+     * x ms before the ending.
+     */
+    public static final int STATUS_BAR_TRANSITION_PRE_DELAY = 96;
+
     private static final String CONTROL_REMOTE_APP_TRANSITION_PERMISSION =
             "android.permission.CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS";
 
@@ -212,9 +218,14 @@
                 }
             };
 
-            int duration = findTaskViewToLaunch(launcher, v, null) != null
-                    ? RECENTS_LAUNCH_DURATION : APP_LAUNCH_DURATION;
-            int statusBarTransitionDelay = duration - STATUS_BAR_TRANSITION_DURATION;
+            boolean fromRecents = mLauncher.getStateManager().getState().overviewUi
+                    && findTaskViewToLaunch(launcher, v, null) != null;
+            int duration = fromRecents
+                    ? RECENTS_LAUNCH_DURATION
+                    : APP_LAUNCH_DURATION;
+
+            int statusBarTransitionDelay = duration - STATUS_BAR_TRANSITION_DURATION
+                    - STATUS_BAR_TRANSITION_PRE_DELAY;
             return ActivityOptionsCompat.makeRemoteAnimation(new RemoteAnimationAdapterCompat(
                     runner, duration, statusBarTransitionDelay));
         }
@@ -371,8 +382,9 @@
             launcherAnimator.play(ObjectAnimator.ofFloat(allAppsController, ALL_APPS_PROGRESS,
                     allAppsController.getProgress(), ALL_APPS_PROGRESS_OFF_SCREEN));
 
-            View overview = mLauncher.getOverviewPanelContainer();
-            ObjectAnimator alpha = ObjectAnimator.ofFloat(overview, View.ALPHA, alphas);
+            RecentsView overview = mLauncher.getOverviewPanel();
+            ObjectAnimator alpha = ObjectAnimator.ofFloat(overview,
+                    RecentsView.CONTENT_ALPHA, alphas);
             alpha.setDuration(217);
             alpha.setInterpolator(LINEAR);
             launcherAnimator.play(alpha);
@@ -382,14 +394,7 @@
             transY.setDuration(350);
             launcherAnimator.play(transY);
 
-            overview.setLayerType(View.LAYER_TYPE_HARDWARE, null);
-
-            endListener = () -> {
-                overview.setLayerType(View.LAYER_TYPE_NONE, null);
-                overview.setAlpha(1f);
-                overview.setTranslationY(0f);
-                mLauncher.getStateManager().reapplyState();
-            };
+            endListener = mLauncher.getStateManager()::reapplyState;
         } else {
             mDragLayerAlpha.setValue(alphas[0]);
             ObjectAnimator alpha =
@@ -620,7 +625,7 @@
                         targetCrop = crop;
                         alpha = mAlpha.value;
                     } else {
-                        matrix.reset();
+                        matrix.setTranslate(target.position.x, target.position.y);
                         alpha = 1f;
                         targetCrop = target.sourceContainerBounds;
                     }
@@ -672,6 +677,11 @@
                     return;
                 }
 
+                if (mLauncher.hasSomeInvisibleFlag(PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION)) {
+                    mLauncher.addForceInvisibleFlag(INVISIBLE_BY_PENDING_FLAGS);
+                    mLauncher.getStateManager().moveToRestState();
+                }
+
                 AnimatorSet anim = null;
                 RemoteAnimationProvider provider = mRemoteAnimationProvider;
                 if (provider != null) {
@@ -733,7 +743,7 @@
                         matrix.postTranslate(target.position.x, target.position.y);
                         alpha = mAlpha.value;
                     } else {
-                        matrix.reset();
+                        matrix.setTranslate(target.position.x, target.position.y);
                         alpha = 1f;
                     }
                     params[i] = new SurfaceParams(target.leash, alpha, matrix,
diff --git a/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java b/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
index 2e6dcc0..722f51b 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/BackButtonAlphaHandler.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3.uioverrides;
 
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.ValueAnimator;
 
 import com.android.launcher3.Launcher;
@@ -56,6 +58,13 @@
                 final float alpha = (float) valueAnimator.getAnimatedValue();
                 mOverviewInteractionState.setBackButtonAlpha(alpha, false);
             });
+            anim.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    // Reapply the final alpha in case some state (e.g. window focus) changed.
+                    UiFactory.onLauncherStateOrFocusChanged(mLauncher);
+                }
+            });
             builder.play(anim);
         }
     }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java b/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
index 9169ffb..1e10319 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
@@ -25,6 +25,7 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
+import com.android.launcher3.R;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.allapps.DiscoveryBounce;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
@@ -118,6 +119,11 @@
                 / launcher.getAllAppsController().getShiftRange());
     }
 
+    @Override
+    public String getDescription(Launcher launcher) {
+        return launcher.getString(R.string.accessibility_desc_recent_apps);
+    }
+
     public static float getDefaultSwipeHeight(Launcher launcher) {
         DeviceProfile dp = launcher.getDeviceProfile();
         return dp.allAppsCellHeightPx - dp.allAppsIconTextSizePx;
diff --git a/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
index 3fb7cd4..bcc4269 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/PortraitStatesTouchController.java
@@ -25,13 +25,13 @@
 import android.animation.ValueAnimator;
 import android.view.MotionEvent;
 import android.view.animation.Interpolator;
-import android.view.animation.OvershootInterpolator;
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.LauncherStateManager.AnimationComponents;
+import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.AnimatorSetBuilder;
 import com.android.launcher3.anim.Interpolators;
@@ -69,8 +69,18 @@
                 mCurrentAnimation.getAnimationPlayer().end();
             }
 
-            // If we are already animating from a previous state, we can intercept.
-            return true;
+            AllAppsTransitionController allAppsController = mLauncher.getAllAppsController();
+            if (ev.getY() >= allAppsController.getShiftRange() * allAppsController.getProgress()) {
+                // If we are already animating from a previous state, we can intercept as long as
+                // the touch is below the current all apps progress (to allow for double swipe).
+                return true;
+            }
+            // Otherwise, make sure everything is settled and don't intercept so they can scroll
+            // recents, dismiss a task, etc.
+            if (mAtomicAnim != null) {
+                mAtomicAnim.end();
+            }
+            return false;
         }
         if (mLauncher.isInState(ALL_APPS)) {
             // In all-apps only listen if the container cannot scroll itself
@@ -140,9 +150,11 @@
         cancelPendingAnim();
 
         RecentsView recentsView = mLauncher.getOverviewPanel();
-        TaskView taskView = (TaskView) recentsView.getChildAt(recentsView.getNextPage());
+        TaskView taskView = recentsView.getTaskViewAt(recentsView.getNextPage());
         if (recentsView.shouldSwipeDownLaunchApp() && mFromState == OVERVIEW && mToState == NORMAL
                 && taskView != null) {
+            // Reset the state manager, when changing the interaction mode
+            mLauncher.getStateManager().goToState(OVERVIEW, false /* animate */);
             mPendingAnimation = recentsView.createTaskLauncherAnimation(taskView, maxAccuracy);
             mPendingAnimation.anim.setInterpolator(Interpolators.ZOOM_IN);
 
@@ -190,7 +202,7 @@
                 // Update all apps interpolator to add a bit of overshoot starting from currFraction
                 final float currFraction = mCurrentAnimation.getProgressFraction();
                 mAllAppsInterpolatorWrapper.baseInterpolator = Interpolators.clampToProgress(
-                        new OvershootInterpolator(Math.min(Math.abs(velocity), 3f)), currFraction, 1);
+                        Interpolators.overshootInterpolatorForVelocity(velocity), currFraction, 1);
                 animator.setDuration(Math.min(expectedDuration, ATOMIC_DURATION))
                         .setInterpolator(LINEAR);
             }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
index ea27eb2..abd2846 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
@@ -25,7 +25,7 @@
 import static com.android.quickstep.QuickScrubController.QUICK_SCRUB_START_INTERPOLATOR;
 import static com.android.quickstep.QuickScrubController.QUICK_SCRUB_TRANSLATION_Y_FACTOR;
 import static com.android.quickstep.views.LauncherRecentsView.TRANSLATION_Y_FACTOR;
-import static com.android.quickstep.views.RecentsViewContainer.CONTENT_ALPHA;
+import static com.android.quickstep.views.RecentsView.CONTENT_ALPHA;
 
 import android.animation.ValueAnimator;
 import android.annotation.TargetApi;
@@ -40,24 +40,21 @@
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.PropertySetter;
 import com.android.quickstep.views.LauncherRecentsView;
-import com.android.quickstep.views.RecentsViewContainer;
 
 @TargetApi(Build.VERSION_CODES.O)
 public class RecentsViewStateController implements StateHandler {
 
     private final Launcher mLauncher;
     private final LauncherRecentsView mRecentsView;
-    private final RecentsViewContainer mRecentsViewContainer;
 
     public RecentsViewStateController(Launcher launcher) {
         mLauncher = launcher;
         mRecentsView = launcher.getOverviewPanel();
-        mRecentsViewContainer = launcher.getOverviewPanelContainer();
     }
 
     @Override
     public void setState(LauncherState state) {
-        mRecentsViewContainer.setContentAlpha(state.overviewUi ? 1 : 0);
+        mRecentsView.setContentAlpha(state.overviewUi ? 1 : 0);
         float[] scaleTranslationYFactor = state.getOverviewScaleAndTranslationYFactor(mLauncher);
         SCALE_PROPERTY.set(mRecentsView, scaleTranslationYFactor[0]);
         mRecentsView.setTranslationYFactor(scaleTranslationYFactor[1]);
@@ -86,7 +83,7 @@
                 scaleAndTransYInterpolator);
         setter.setFloat(mRecentsView, TRANSLATION_Y_FACTOR, scaleTranslationYFactor[1],
                 scaleAndTransYInterpolator);
-        setter.setFloat(mRecentsViewContainer, CONTENT_ALPHA, toState.overviewUi ? 1 : 0,
+        setter.setFloat(mRecentsView, CONTENT_ALPHA, toState.overviewUi ? 1 : 0,
                 builder.getInterpolator(ANIM_OVERVIEW_FADE, AGGRESSIVE_EASE_IN_OUT));
 
         if (!toState.overviewUi) {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java
index a405735..cfd4119 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/TaskViewTouchController.java
@@ -115,8 +115,8 @@
             } else {
                 mTaskBeingDragged = null;
 
-                for (int i = 0; i < mRecentsView.getChildCount(); i++) {
-                    TaskView view = mRecentsView.getPageAt(i);
+                for (int i = 0; i < mRecentsView.getTaskViewCount(); i++) {
+                    TaskView view = mRecentsView.getTaskViewAt(i);
                     if (mRecentsView.isTaskViewVisible(view) && mActivity.getDragLayer()
                             .isEventOverView(view, ev)) {
                         mTaskBeingDragged = view;
@@ -241,16 +241,16 @@
         if (blockedFling) {
             fling = false;
         }
+        float progress = mCurrentAnimation.getProgressFraction();
+        float interpolatedProgress = mCurrentAnimation.getInterpolator().getInterpolation(progress);
         if (fling) {
             logAction = Touch.FLING;
             boolean goingUp = velocity < 0;
             goingToEnd = goingUp == mCurrentAnimationIsGoingUp;
         } else {
             logAction = Touch.SWIPE;
-            goingToEnd = mCurrentAnimation.getProgressFraction() > SUCCESS_TRANSITION_PROGRESS;
+            goingToEnd = interpolatedProgress > SUCCESS_TRANSITION_PROGRESS;
         }
-
-        float progress = mCurrentAnimation.getProgressFraction();
         long animationDuration = SwipeDetector.calculateDuration(
                 velocity, goingToEnd ? (1 - progress) : progress);
         if (blockedFling && !goingToEnd) {
diff --git a/quickstep/src/com/android/quickstep/ActivityControlHelper.java b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
index 52a6dd5..275075f 100644
--- a/quickstep/src/com/android/quickstep/ActivityControlHelper.java
+++ b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
@@ -15,16 +15,21 @@
  */
 package com.android.quickstep;
 
+import static android.view.View.TRANSLATION_Y;
+
 import static com.android.launcher3.LauncherAnimUtils.OVERVIEW_TRANSITION_MS;
+import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
 import static com.android.launcher3.LauncherState.FAST_OVERVIEW;
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.allapps.AllAppsTransitionController.ALL_APPS_PROGRESS;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.quickstep.TouchConsumer.INTERACTION_NORMAL;
 import static com.android.quickstep.TouchConsumer.INTERACTION_QUICK_SCRUB;
+import static com.android.quickstep.views.RecentsView.CONTENT_ALPHA;
 import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_BACK;
 import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_ROTATION;
 
+import android.animation.Animator;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.annotation.TargetApi;
@@ -49,20 +54,21 @@
 import com.android.launcher3.R;
 import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.allapps.DiscoveryBounce;
+import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.uioverrides.FastOverviewState;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.quickstep.TouchConsumer.InteractionType;
+import com.android.quickstep.util.ClipAnimationHelper;
 import com.android.quickstep.util.LayoutUtils;
-import com.android.quickstep.util.TransformedRect;
 import com.android.quickstep.util.RemoteAnimationProvider;
 import com.android.quickstep.util.RemoteAnimationTargetSet;
+import com.android.quickstep.util.TransformedRect;
 import com.android.quickstep.views.LauncherLayoutListener;
-import com.android.quickstep.views.LauncherRecentsView;
 import com.android.quickstep.views.RecentsView;
-import com.android.quickstep.views.RecentsViewContainer;
+import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
 import java.util.Objects;
@@ -179,9 +185,11 @@
             if (dp.isVerticalBarLayout()) {
                 Rect targetInsets = dp.getInsets();
                 int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
-                return dp.hotseatBarSizePx + dp.hotseatBarSidePaddingPx + hotseatInset;
+                return dp.hotseatBarSizePx + hotseatInset;
             } else {
-                return dp.heightPx - outRect.rect.bottom;
+                int shelfHeight = dp.hotseatBarSizePx + dp.getInsets().bottom;
+                // Track slightly below the top of the shelf (between top and content).
+                return shelfHeight - dp.edgeMarginPx * 2;
             }
         }
 
@@ -243,34 +251,65 @@
             if (wasVisible) {
                 DeviceProfile dp = activity.getDeviceProfile();
                 long accuracy = 2 * Math.max(dp.widthPx, dp.heightPx);
-                activity.getStateManager().goToState(startState, false);
                 callback.accept(activity.getStateManager()
-                        .createAnimationToNewWorkspace(endState, accuracy));
+                        .createAnimationToNewWorkspace(startState, endState, accuracy));
                 return;
             }
 
-            if (activity.getDeviceProfile().isVerticalBarLayout()) {
-                return;
-            }
-
-            AllAppsTransitionController controller = activity.getAllAppsController();
             AnimatorSet anim = new AnimatorSet();
 
-            float scrollRange = Math.max(controller.getShiftRange(), 1);
-            float progressDelta = (transitionLength / scrollRange);
+            if (!activity.getDeviceProfile().isVerticalBarLayout()) {
+                AllAppsTransitionController controller = activity.getAllAppsController();
+                float scrollRange = Math.max(controller.getShiftRange(), 1);
+                float progressDelta = (transitionLength / scrollRange);
 
-            float endProgress = endState.getVerticalProgress(activity);
-            float startProgress = endProgress + progressDelta;
-            ObjectAnimator shiftAnim = ObjectAnimator.ofFloat(
-                    controller, ALL_APPS_PROGRESS, startProgress, endProgress);
-            shiftAnim.setInterpolator(LINEAR);
-            anim.play(shiftAnim);
+                float endProgress = endState.getVerticalProgress(activity);
+                float startProgress = endProgress + progressDelta;
+                ObjectAnimator shiftAnim = ObjectAnimator.ofFloat(
+                        controller, ALL_APPS_PROGRESS, startProgress, endProgress);
+                shiftAnim.setInterpolator(LINEAR);
+                anim.play(shiftAnim);
+
+                // Since we are changing the start position of the UI, reapply the state, at the end
+                anim.addListener(new AnimationSuccessListener() {
+                    @Override
+                    public void onAnimationSuccess(Animator animator) {
+                        activity.getStateManager().reapplyState();
+                    }
+                });
+            }
+
+            if (interactionType == INTERACTION_NORMAL) {
+                playScaleDownAnim(anim, activity);
+            }
 
             anim.setDuration(transitionLength * 2);
             activity.getStateManager().setCurrentAnimation(anim);
             callback.accept(AnimatorPlaybackController.wrap(anim, transitionLength * 2));
         }
 
+        /**
+         * Scale down recents from the center task being full screen to being in overview.
+         */
+        private void playScaleDownAnim(AnimatorSet anim, Launcher launcher) {
+            RecentsView recentsView = launcher.getOverviewPanel();
+            TaskView v = recentsView.getTaskViewAt(recentsView.getCurrentPage());
+            ClipAnimationHelper clipHelper = new ClipAnimationHelper();
+            clipHelper.fromTaskThumbnailView(v.getThumbnail(), (RecentsView) v.getParent(), null);
+            if (!clipHelper.getSourceRect().isEmpty() && !clipHelper.getTargetRect().isEmpty()) {
+                float fromScale = clipHelper.getSourceRect().width()
+                        / clipHelper.getTargetRect().width();
+                float fromTranslationY = clipHelper.getSourceRect().centerY()
+                        - clipHelper.getTargetRect().centerY();
+                Animator scale = ObjectAnimator.ofFloat(recentsView, SCALE_PROPERTY, fromScale, 1);
+                Animator translateY = ObjectAnimator.ofFloat(recentsView, TRANSLATION_Y,
+                        fromTranslationY, 0);
+                scale.setInterpolator(LINEAR);
+                translateY.setInterpolator(LINEAR);
+                anim.playTogether(scale, translateY);
+            }
+        }
+
         @Override
         public ActivityInitListener createActivityInitListener(
                 BiPredicate<Launcher, Boolean> onInitListener) {
@@ -409,7 +448,7 @@
             if (dp.isVerticalBarLayout()) {
                 Rect targetInsets = dp.getInsets();
                 int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
-                return dp.hotseatBarSizePx + dp.hotseatBarSidePaddingPx + hotseatInset;
+                return dp.hotseatBarSizePx + hotseatInset;
             } else {
                 return dp.heightPx - outRect.rect.bottom;
             }
@@ -427,7 +466,7 @@
                 return (transitionLength, interactionType) -> { };
             }
 
-            RecentsViewContainer rv = activity.getOverviewPanelContainer();
+            RecentsView rv = activity.getOverviewPanel();
             rv.setContentAlpha(0);
 
             return new AnimationFactory() {
@@ -451,8 +490,7 @@
                         return;
                     }
 
-                    ObjectAnimator anim = ObjectAnimator
-                            .ofFloat(rv, RecentsViewContainer.CONTENT_ALPHA, 0, 1);
+                    ObjectAnimator anim = ObjectAnimator.ofFloat(rv, CONTENT_ALPHA, 0, 1);
                     anim.setDuration(transitionLength).setInterpolator(LINEAR);
                     AnimatorSet animatorSet = new AnimatorSet();
                     animatorSet.play(anim);
diff --git a/quickstep/src/com/android/quickstep/LongSwipeHelper.java b/quickstep/src/com/android/quickstep/LongSwipeHelper.java
index fbcde8b..336be2b 100644
--- a/quickstep/src/com/android/quickstep/LongSwipeHelper.java
+++ b/quickstep/src/com/android/quickstep/LongSwipeHelper.java
@@ -20,11 +20,8 @@
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 import static com.android.quickstep.WindowTransformSwipeHandler.MAX_SWIPE_DURATION;
-import static com.android.systemui.shared.recents.utilities.Utilities.getNextFrameNumber;
-import static com.android.systemui.shared.recents.utilities.Utilities.getSurface;
 
 import android.animation.ValueAnimator;
-import android.view.Surface;
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAnimUtils;
@@ -39,7 +36,6 @@
 import com.android.quickstep.util.RemoteAnimationTargetSet;
 import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-import com.android.systemui.shared.system.TransactionCompat;
 
 /**
  * Utility class to handle long swipe from an app.
@@ -65,7 +61,6 @@
     }
 
     private void init() {
-        setTargetAlpha(0, true);
         mFlingBlockCheck.blockFling();
 
         // Init animations
@@ -83,8 +78,7 @@
     }
 
     public void destroy() {
-        // TODO: We can probably also hide the task view
-        setTargetAlpha(1, false);
+        // TODO: We can probably also show the task view
 
         mLauncher.getStateManager().goToState(OVERVIEW, false);
     }
@@ -136,31 +130,6 @@
         animator.start();
     }
 
-    private void setTargetAlpha(float alpha, boolean defer) {
-        final Surface surface = getSurface(mLauncher.getDragLayer());
-        final long frameNumber = defer && surface != null ? getNextFrameNumber(surface) : -1;
-        if (defer) {
-            if (frameNumber == -1) {
-                defer = false;
-            } else {
-                mLauncher.getDragLayer().invalidate();
-            }
-        }
-
-        TransactionCompat transaction = new TransactionCompat();
-        for (RemoteAnimationTargetCompat app : mTargetSet.apps) {
-            if (!(app.isNotInRecents
-                    || app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME)) {
-                transaction.setAlpha(app.leash, alpha);
-                if (defer) {
-                    transaction.deferTransactionUntil(app.leash, surface, frameNumber);
-                }
-            }
-        }
-        transaction.setEarlyWakeup();
-        transaction.apply();
-    }
-
     private void onSwipeAnimationComplete(boolean toAllApps, boolean isFling, Runnable callback) {
         mLauncher.getStateManager().goToState(toAllApps ? ALL_APPS : OVERVIEW, false);
         if (!toAllApps) {
@@ -176,4 +145,12 @@
 
         callback.run();
     }
+
+    public float getTargetAlpha(RemoteAnimationTargetCompat app, Float expectedAlpha) {
+        if (!(app.isNotInRecents
+                || app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME)) {
+            return 0;
+        }
+        return expectedAlpha;
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/QuickScrubController.java b/quickstep/src/com/android/quickstep/QuickScrubController.java
index 7a79c6f..cbc7a67 100644
--- a/quickstep/src/com/android/quickstep/QuickScrubController.java
+++ b/quickstep/src/com/android/quickstep/QuickScrubController.java
@@ -98,7 +98,7 @@
         }
         int page = mRecentsView.getNextPage();
         Runnable launchTaskRunnable = () -> {
-            TaskView taskView = mRecentsView.getPageAt(page);
+            TaskView taskView = mRecentsView.getTaskViewAt(page);
             if (taskView != null) {
                 mWaitingForTaskLaunch = true;
                 taskView.launchTask(true, (result) -> {
@@ -108,7 +108,7 @@
                     } else {
                         mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(Touch.DRAGDROP,
                                 LauncherLogProto.Action.Direction.NONE, page,
-                                TaskUtils.getComponentKeyForTask(taskView.getTask().key));
+                                TaskUtils.getLaunchComponentKeyForTask(taskView.getTask().key));
                     }
                     mWaitingForTaskLaunch = false;
                 }, taskView.getHandler());
@@ -222,7 +222,7 @@
 
     private void goToPageWithHaptic(int pageToGoTo, int overrideDuration, boolean forceHaptic,
             Interpolator interpolator) {
-        pageToGoTo = Utilities.boundToRange(pageToGoTo, 0, mRecentsView.getPageCount() - 1);
+        pageToGoTo = Utilities.boundToRange(pageToGoTo, 0, mRecentsView.getTaskViewCount() - 1);
         boolean snappingToPage = pageToGoTo != mRecentsView.getNextPage();
         if (snappingToPage) {
             int duration = overrideDuration > -1 ? overrideDuration
@@ -246,7 +246,7 @@
             return;
         }
         if (mQuickScrubSection == QUICK_SCRUB_THRESHOLDS.length
-                && currPage < mRecentsView.getPageCount() - 1) {
+                && currPage < mRecentsView.getTaskViewCount() - 1) {
             goToPageWithHaptic(currPage + 1);
         } else if (mQuickScrubSection == 0 && currPage > 0) {
             goToPageWithHaptic(currPage - 1);
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index 3adb290..ed8b4d2 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -20,6 +20,7 @@
 
 import static com.android.launcher3.LauncherAppTransitionManagerImpl.RECENTS_LAUNCH_DURATION;
 import static com.android.launcher3.LauncherAppTransitionManagerImpl.STATUS_BAR_TRANSITION_DURATION;
+import static com.android.launcher3.LauncherAppTransitionManagerImpl.STATUS_BAR_TRANSITION_PRE_DELAY;
 import static com.android.quickstep.TaskUtils.getRecentsWindowAnimator;
 import static com.android.quickstep.TaskUtils.taskIsATargetWithMode;
 import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
@@ -52,7 +53,6 @@
 import com.android.quickstep.fallback.FallbackRecentsView;
 import com.android.quickstep.fallback.RecentsRootView;
 import com.android.quickstep.util.ClipAnimationHelper;
-import com.android.quickstep.views.RecentsViewContainer;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
@@ -70,7 +70,6 @@
     private Handler mUiHandler = new Handler(Looper.getMainLooper());
     private RecentsRootView mRecentsRootView;
     private FallbackRecentsView mFallbackRecentsView;
-    private RecentsViewContainer mOverviewPanelContainer;
 
     private Configuration mOldConfig;
 
@@ -84,7 +83,6 @@
         setContentView(R.layout.fallback_recents_activity);
         mRecentsRootView = findViewById(R.id.drag_layer);
         mFallbackRecentsView = findViewById(R.id.overview_panel);
-        mOverviewPanelContainer = findViewById(R.id.overview_panel_container);
 
         mRecentsRootView.setup();
 
@@ -166,10 +164,6 @@
         return (T) mFallbackRecentsView;
     }
 
-    public RecentsViewContainer getOverviewPanelContainer() {
-        return mOverviewPanelContainer;
-    }
-
     @Override
     public BadgeInfo getBadgeInfoForItem(ItemInfo info) {
         return null;
@@ -193,7 +187,8 @@
         };
         return ActivityOptionsCompat.makeRemoteAnimation(new RemoteAnimationAdapterCompat(
                 runner, RECENTS_LAUNCH_DURATION,
-                RECENTS_LAUNCH_DURATION - STATUS_BAR_TRANSITION_DURATION));
+                RECENTS_LAUNCH_DURATION - STATUS_BAR_TRANSITION_DURATION
+                        - STATUS_BAR_TRANSITION_PRE_DELAY));
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java b/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java
index 34d42ac..b0313fc 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationWrapper.java
@@ -49,6 +49,9 @@
         this.mController = controller;
         this.targetSet = targetSet;
 
+        if (controller == null) {
+            return;
+        }
         if (mInputConsumerEnabled) {
             enableInputConsumer();
         }
diff --git a/quickstep/src/com/android/quickstep/TaskSystemShortcut.java b/quickstep/src/com/android/quickstep/TaskSystemShortcut.java
index f82ff8c..c77d0c7 100644
--- a/quickstep/src/com/android/quickstep/TaskSystemShortcut.java
+++ b/quickstep/src/com/android/quickstep/TaskSystemShortcut.java
@@ -152,8 +152,7 @@
                             }
                         };
 
-                AbstractFloatingView.closeOpenViews(activity, true,
-                        AbstractFloatingView.TYPE_ALL & ~AbstractFloatingView.TYPE_REBIND_SAFE);
+                dismissTaskMenuView(activity);
 
                 final int navBarPosition = WindowManagerWrapper.getInstance().getNavBarPosition();
                 if (navBarPosition == WindowManagerWrapper.NAV_BAR_POS_INVALID) {
@@ -246,6 +245,7 @@
                     }
                 };
                 taskView.launchTask(true, resultCallback, mHandler);
+                dismissTaskMenuView(activity);
             };
         }
     }
@@ -265,4 +265,9 @@
             return null;
         }
     }
+
+    private static void dismissTaskMenuView(BaseDraggingActivity activity) {
+        AbstractFloatingView.closeOpenViews(activity, true,
+                AbstractFloatingView.TYPE_ALL & ~AbstractFloatingView.TYPE_REBIND_SAFE);
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/TaskUtils.java b/quickstep/src/com/android/quickstep/TaskUtils.java
index ec2c318..f9b5e30 100644
--- a/quickstep/src/com/android/quickstep/TaskUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskUtils.java
@@ -75,8 +75,11 @@
             applicationInfo.loadLabel(packageManager), user);
     }
 
-    public static ComponentKey getComponentKeyForTask(Task.TaskKey taskKey) {
-        return new ComponentKey(taskKey.getComponent(), UserHandle.of(taskKey.userId));
+    public static ComponentKey getLaunchComponentKeyForTask(Task.TaskKey taskKey) {
+        final ComponentName cn = taskKey.sourceComponent != null
+                ? taskKey.sourceComponent
+                : taskKey.getComponent();
+        return new ComponentKey(cn, UserHandle.of(taskKey.userId));
     }
 
 
@@ -101,8 +104,8 @@
             ComponentName componentName = itemInfo.getTargetComponent();
             int userId = itemInfo.user.getIdentifier();
             if (componentName != null) {
-                for (int i = 0; i < recentsView.getChildCount(); i++) {
-                    TaskView taskView = recentsView.getPageAt(i);
+                for (int i = 0; i < recentsView.getTaskViewCount(); i++) {
+                    TaskView taskView = recentsView.getTaskViewAt(i);
                     if (recentsView.isTaskViewVisible(taskView)) {
                         Task.TaskKey key = taskView.getTask().key;
                         if (componentName.equals(key.getComponent()) && userId == key.userId) {
diff --git a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
index c94174b..703ea2e 100644
--- a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -16,6 +16,7 @@
 package com.android.quickstep;
 
 import static com.android.launcher3.BaseActivity.INVISIBLE_BY_STATE_HANDLER;
+import static com.android.launcher3.BaseActivity.STATE_HANDLER_INVISIBILITY_FLAGS;
 import static com.android.launcher3.Utilities.SINGLE_FRAME_MS;
 import static com.android.launcher3.Utilities.postAsyncCallback;
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
@@ -23,6 +24,7 @@
 import static com.android.quickstep.QuickScrubController.QUICK_SCRUB_FROM_APP_START_DURATION;
 import static com.android.quickstep.TouchConsumer.INTERACTION_NORMAL;
 import static com.android.quickstep.TouchConsumer.INTERACTION_QUICK_SCRUB;
+import static com.android.quickstep.views.RecentsView.UPDATE_SYSUI_FLAGS_THRESHOLD;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -43,6 +45,7 @@
 import android.support.annotation.UiThread;
 import android.support.annotation.WorkerThread;
 import android.util.Log;
+import android.view.HapticFeedbackConstants;
 import android.view.View;
 import android.view.ViewTreeObserver.OnDrawListener;
 import android.view.WindowManager;
@@ -57,6 +60,7 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
@@ -84,6 +88,7 @@
 import com.android.systemui.shared.system.WindowManagerWrapper;
 
 import java.util.StringJoiner;
+import java.util.function.BiFunction;
 
 @TargetApi(Build.VERSION_CODES.O)
 public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
@@ -154,7 +159,7 @@
     public static final long MAX_SWIPE_DURATION = 350;
     public static final long MIN_SWIPE_DURATION = 80;
 
-    private static final float MIN_PROGRESS_FOR_OVERVIEW = 0.5f;
+    public static final float MIN_PROGRESS_FOR_OVERVIEW = 0.5f;
     private static final float SWIPE_DURATION_MULTIPLIER =
             Math.min(1 / MIN_PROGRESS_FOR_OVERVIEW, 1 / (1 - MIN_PROGRESS_FOR_OVERVIEW));
 
@@ -201,6 +206,7 @@
 
     private boolean mWasLauncherAlreadyVisible;
 
+    private boolean mPassedOverviewThreshold;
     private boolean mGestureStarted;
     private int mLogAction = Touch.SWIPE;
     private float mCurrentQuickScrubProgress;
@@ -356,9 +362,9 @@
         // Override the visibility of the activity until the gesture actually starts and we swipe
         // up, or until we transition home and the home animation is composed
         if (alreadyOnHome) {
-            mActivity.clearForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
+            mActivity.clearForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
         } else {
-            mActivity.addForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
+            mActivity.addForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
         }
 
         mRecentsView = activity.getOverviewPanel();
@@ -555,8 +561,7 @@
                             ? mSyncTransactionApplier
                             : null);
 
-            // TODO: This logic is spartanic!
-            boolean passedThreshold = shift > 0.12f;
+            boolean passedThreshold = shift > 1 - UPDATE_SYSUI_FLAGS_THRESHOLD;
             mRecentsAnimationWrapper.setAnimationTargetsBehindSystemBars(!passedThreshold);
             if (mActivityControlHelper.shouldMinimizeSplitScreen()) {
                 mRecentsAnimationWrapper.setSplitScreenMinimizedForTransaction(passedThreshold);
@@ -567,7 +572,17 @@
     }
 
     private void updateFinalShiftUi() {
-        if (mLauncherTransitionController == null) {
+        final boolean passed = mCurrentShift.value >= MIN_PROGRESS_FOR_OVERVIEW;
+        if (passed != mPassedOverviewThreshold) {
+            mPassedOverviewThreshold = passed;
+            if (mInteractionType == INTERACTION_NORMAL && mRecentsView != null) {
+                mRecentsView.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY,
+                    HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
+            }
+        }
+
+        if (mLauncherTransitionController == null || mLauncherTransitionController
+                .getAnimationPlayer().isStarted()) {
             return;
         }
         mLauncherTransitionController.setPlayFraction(mCurrentShift.value);
@@ -589,7 +604,15 @@
                     new Point(minimizedHomeBounds.width(), minimizedHomeBounds.height()));
             dp.updateInsets(homeContentInsets);
         } else {
-            overviewStackBounds = new Rect(0, 0, dp.widthPx, dp.heightPx);
+            if (mActivity != null) {
+                int loc[] = new int[2];
+                View rootView = mActivity.getRootView();
+                rootView.getLocationOnScreen(loc);
+                overviewStackBounds = new Rect(loc[0], loc[1], loc[0] + rootView.getWidth(),
+                        loc[1] + rootView.getHeight());
+            } else {
+                overviewStackBounds = new Rect(0, 0, dp.widthPx, dp.heightPx);
+            }
             // If we are not in multi-window mode, home insets should be same as system insets.
             Rect insets = new Rect();
             WindowManagerWrapper.getInstance().getStableInsets(insets);
@@ -606,6 +629,8 @@
 
         mRecentsAnimationWrapper.setController(controller, targets);
         setStateOnUiThread(STATE_APP_CONTROLLER_RECEIVED);
+
+        mPassedOverviewThreshold = false;
     }
 
     public void onRecentsAnimationCanceled() {
@@ -632,7 +657,7 @@
         if (curActivity != null) {
             // Once the gesture starts, we can no longer transition home through the button, so
             // reset the force override of the activity visibility
-            mActivity.clearForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
+            mActivity.clearForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
         }
     }
 
@@ -653,17 +678,23 @@
     }
 
     private void handleNormalGestureEnd(float endVelocity, boolean isFling) {
+        float velocityPxPerMs = endVelocity / 1000;
         long duration = MAX_SWIPE_DURATION;
         final float endShift;
         final float startShift;
+        final Interpolator interpolator;
         if (!isFling) {
             endShift = mCurrentShift.value >= MIN_PROGRESS_FOR_OVERVIEW && mGestureStarted ? 1 : 0;
             long expectedDuration = Math.abs(Math.round((endShift - mCurrentShift.value)
                     * MAX_SWIPE_DURATION * SWIPE_DURATION_MULTIPLIER));
             duration = Math.min(MAX_SWIPE_DURATION, expectedDuration);
             startShift = mCurrentShift.value;
+            interpolator = DEACCEL;
         } else {
             endShift = endVelocity < 0 ? 1 : 0;
+            interpolator = endVelocity < 0
+                    ? Interpolators.overshootInterpolatorForVelocity(velocityPxPerMs, 2f)
+                    : DEACCEL;
             float minFlingVelocity = mContext.getResources()
                     .getDimension(R.dimen.quickstep_fling_min_velocity);
             if (Math.abs(endVelocity) > minFlingVelocity && mTransitionDragLength > 0) {
@@ -672,14 +703,13 @@
                 // we want the page's snap velocity to approximately match the velocity at
                 // which the user flings, so we scale the duration by a value near to the
                 // derivative of the scroll interpolator at zero, ie. 2.
-                long baseDuration = Math.round(1000 * Math.abs(distanceToTravel / endVelocity));
+                long baseDuration = Math.round(Math.abs(distanceToTravel / velocityPxPerMs));
                 duration = Math.min(MAX_SWIPE_DURATION, 2 * baseDuration);
             }
-            startShift = Utilities.boundToRange(mCurrentShift.value - endVelocity * SINGLE_FRAME_MS
-                            / (mTransitionDragLength * 1000), 0, 1);
+            startShift = Utilities.boundToRange(mCurrentShift.value - velocityPxPerMs
+                    * SINGLE_FRAME_MS / (mTransitionDragLength), 0, 1);
         }
-
-        animateToProgress(startShift, endShift, duration, DEACCEL);
+        animateToProgress(startShift, endShift, duration, interpolator);
     }
 
     private void doLogGesture(boolean toLauncher) {
@@ -706,6 +736,12 @@
     /** Animates to the given progress, where 0 is the current app and 1 is overview. */
     private void animateToProgress(float start, float end, long duration,
             Interpolator interpolator) {
+        mRecentsAnimationWrapper.runOnInit(() -> animateToProgressInternal(start, end, duration,
+                interpolator));
+    }
+
+    private void animateToProgressInternal(float start, float end, long duration,
+            Interpolator interpolator) {
         mIsGoingToHome = Float.compare(end, 1) == 0;
         ObjectAnimator anim = mCurrentShift.animateToValue(start, end).setDuration(duration);
         anim.setInterpolator(interpolator);
@@ -717,7 +753,26 @@
                         : STATE_SCALED_CONTROLLER_APP);
             }
         });
-        mRecentsAnimationWrapper.runOnInit(anim::start);
+        anim.start();
+        long startMillis = SystemClock.uptimeMillis();
+        executeOnUiThread(() -> {
+            // Animate the launcher components at the same time as the window, always on UI thread.
+            if (mLauncherTransitionController != null && !mWasLauncherAlreadyVisible
+                    && start != end && duration > 0) {
+                // Adjust start progress and duration in case we are on a different thread.
+                long elapsedMillis = SystemClock.uptimeMillis() - startMillis;
+                elapsedMillis = Utilities.boundToRange(elapsedMillis, 0, duration);
+                float elapsedProgress = (float) elapsedMillis / duration;
+                float adjustedStart = Utilities.mapRange(elapsedProgress, start, end);
+                long adjustedDuration = duration - elapsedMillis;
+                // We want to use the same interpolator as the window, but need to adjust it to
+                // interpolate over the remaining progress (end - start).
+                mLauncherTransitionController.dispatchSetInterpolator(Interpolators.mapToProgress(
+                        interpolator, adjustedStart, end));
+                mLauncherTransitionController.getAnimationPlayer().setDuration(adjustedDuration);
+                mLauncherTransitionController.getAnimationPlayer().start();
+            }
+        });
     }
 
     @UiThread
@@ -769,6 +824,9 @@
     private void resetStateForAnimationCancel() {
         boolean wasVisible = mWasLauncherAlreadyVisible || mGestureStarted;
         mActivityControlHelper.onTransitionCancelled(mActivity, wasVisible);
+
+        // Leave the pending invisible flag, as it may be used by wallpaper open animation.
+        mActivity.clearForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
     }
 
     public void layoutListenerClosed() {
@@ -915,6 +973,7 @@
 
         if (mLongSwipeController != null) {
             mLongSwipeController.destroy();
+            setTargetAlphaProvider((t, a1) -> a1);
 
             // Rebuild animations
             buildAnimationController();
@@ -956,6 +1015,7 @@
         mLongSwipeController = mActivityControlHelper.getLongSwipeController(
                 mActivity, mRecentsAnimationWrapper.targetSet);
         onLongSwipeDisplacementUpdated();
+        setTargetAlphaProvider(mLongSwipeController::getTargetAlpha);
     }
 
     private void onLongSwipeGestureFinishUi(float velocity, boolean isFling) {
@@ -970,4 +1030,10 @@
                 () -> setStateOnUiThread(STATE_HANDLER_INVALIDATED));
 
     }
+
+    private void setTargetAlphaProvider(
+            BiFunction<RemoteAnimationTargetCompat, Float, Float> provider) {
+        mClipAnimationHelper.setTaskAlphaCallback(provider);
+        updateFinalShift();
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/views/ClearAllButton.java b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
index 0025df1..3911931 100644
--- a/quickstep/src/com/android/quickstep/views/ClearAllButton.java
+++ b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
@@ -17,34 +17,57 @@
 package com.android.quickstep.views;
 
 import android.content.Context;
-import android.graphics.Rect;
-import android.support.annotation.Nullable;
 import android.util.AttributeSet;
-import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.Button;
 
-public class ClearAllButton extends Button {
-    RecentsView mRecentsView;
+import com.android.launcher3.Utilities;
+import com.android.quickstep.views.RecentsView.PageCallbacks;
+import com.android.quickstep.views.RecentsView.ScrollState;
 
-    public ClearAllButton(Context context, @Nullable AttributeSet attrs) {
+public class ClearAllButton extends Button implements PageCallbacks {
+
+    private float mScrollAlpha = 1;
+    private float mContentAlpha = 1;
+
+    private final boolean mIsRtl;
+
+    private int mScrollOffset;
+
+    public ClearAllButton(Context context, AttributeSet attrs) {
         super(context, attrs);
-    }
-
-    public void setRecentsView(RecentsView recentsView) {
-        mRecentsView = recentsView;
+        mIsRtl = Utilities.isRtl(context.getResources());
     }
 
     @Override
-    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
-        super.onInitializeAccessibilityNodeInfo(info);
-        info.setParent(mRecentsView); // Pretend we are a part of the task carousel.
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+
+        RecentsView parent = (RecentsView) getParent();
+        mScrollOffset = mIsRtl ? parent.getPaddingRight() / 2 : - parent.getPaddingLeft() / 2;
     }
 
     @Override
-    protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
-        super.onFocusChanged(focused, direction, previouslyFocusedRect);
-        if (focused) {
-            mRecentsView.revealClearAllButton();
+    public boolean hasOverlappingRendering() {
+        return false;
+    }
+
+    public void setContentAlpha(float alpha) {
+        if (mContentAlpha != alpha) {
+            mContentAlpha = alpha;
+            setAlpha(mScrollAlpha * mContentAlpha);
         }
     }
+
+    @Override
+    public void onPageScroll(ScrollState scrollState) {
+        float width = getWidth();
+        if (width == 0) {
+            return;
+        }
+
+        float shift = Math.min(scrollState.scrollFromEdge, width);
+        setTranslationX(mIsRtl ? (mScrollOffset - shift) : (mScrollOffset + shift));
+        mScrollAlpha = 1 - shift / width;
+        setAlpha(mScrollAlpha * mContentAlpha);
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index d550edc..92852d2 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -16,13 +16,14 @@
 
 package com.android.quickstep.views;
 
-import static com.android.launcher3.BaseActivity.INVISIBLE_BY_STATE_HANDLER;
+import static com.android.launcher3.BaseActivity.STATE_HANDLER_INVISIBILITY_FLAGS;
 import static com.android.launcher3.anim.Interpolators.ACCEL;
 import static com.android.launcher3.anim.Interpolators.ACCEL_2;
 import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.util.SystemUiController.UI_STATE_OVERVIEW;
 import static com.android.quickstep.TaskUtils.checkCurrentOrManagedUserId;
+import static com.android.quickstep.WindowTransformSwipeHandler.MIN_PROGRESS_FOR_OVERVIEW;
 
 import android.animation.Animator;
 import android.animation.AnimatorSet;
@@ -39,7 +40,6 @@
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
-import android.os.Bundle;
 import android.os.Handler;
 import android.os.UserHandle;
 import android.support.annotation.Nullable;
@@ -48,7 +48,9 @@
 import android.text.TextPaint;
 import android.util.ArraySet;
 import android.util.AttributeSet;
+import android.util.FloatProperty;
 import android.util.SparseBooleanArray;
+import android.view.HapticFeedbackConstants;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
@@ -98,11 +100,24 @@
 
     private static final String TAG = RecentsView.class.getSimpleName();
 
+    public static final FloatProperty<RecentsView> CONTENT_ALPHA =
+            new FloatProperty<RecentsView>("contentAlpha") {
+                @Override
+                public void setValue(RecentsView view, float v) {
+                    view.setContentAlpha(v);
+                }
+
+                @Override
+                public Float get(RecentsView view) {
+                    return view.getContentAlpha();
+                }
+            };
+
     private final Rect mTempRect = new Rect();
 
     private static final int DISMISS_TASK_DURATION = 300;
     // The threshold at which we update the SystemUI flags when animating from the task into the app
-    private static final float UPDATE_SYSUI_FLAGS_THRESHOLD = 0.6f;
+    public static final float UPDATE_SYSUI_FLAGS_THRESHOLD = 0.85f;
 
     private static final float[] sTempFloatArray = new float[3];
 
@@ -111,13 +126,12 @@
     private final float mFastFlingVelocity;
     private final RecentsModel mModel;
     private final int mTaskTopMargin;
+    private final ClearAllButton mClearAllButton;
 
     private final ScrollState mScrollState = new ScrollState();
     // Keeps track of the previously known visible tasks for purposes of loading/unloading task data
     private final SparseBooleanArray mHasVisibleTaskData = new SparseBooleanArray();
 
-    private boolean mIsClearAllButtonFullyRevealed;
-
     /**
      * TODO: Call reloadIdNeeded in onTaskStackChanged.
      */
@@ -199,7 +213,7 @@
         public void onPinnedStackAnimationStarted() {
             // Needed for activities that auto-enter PiP, which will not trigger a remote
             // animation to be created
-            mActivity.clearForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
+            mActivity.clearForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
         }
     };
 
@@ -225,8 +239,6 @@
     // Keeps track of task views whose visual state should not be reset
     private ArraySet<TaskView> mIgnoreResetTaskViews = new ArraySet<>();
 
-    private View mClearAllButton;
-
     // Variables for empty state
     private final Drawable mEmptyIcon;
     private final CharSequence mEmptyMessage;
@@ -248,7 +260,6 @@
         super(context, attrs, defStyleAttr);
         setPageSpacing(getResources().getDimensionPixelSize(R.dimen.recents_page_spacing));
         enableFreeScroll(true);
-        setClipToOutline(true);
 
         mFastFlingVelocity = getResources()
                 .getDimensionPixelSize(R.dimen.recents_fast_fling_velocity);
@@ -256,6 +267,10 @@
         mQuickScrubController = new QuickScrubController(mActivity, this);
         mModel = RecentsModel.getInstance(context);
 
+        mClearAllButton = (ClearAllButton) LayoutInflater.from(context)
+                .inflate(R.layout.overview_clear_all_button, this, false);
+        mClearAllButton.setOnClickListener(this::dismissAllTasks);
+
         mIsRtl = !Utilities.isRtl(getResources());
         setLayoutDirection(mIsRtl ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR);
         mTaskTopMargin = getResources()
@@ -272,7 +287,6 @@
                 .getDimensionPixelSize(R.dimen.recents_empty_message_text_padding);
         setWillNotDraw(false);
         updateEmptyMessage();
-        setFocusable(false);
     }
 
     public boolean isRtl() {
@@ -314,14 +328,15 @@
         super.onViewRemoved(child);
 
         // Clear the task data for the removed child if it was visible
-        Task task = ((TaskView) child).getTask();
-        if (mHasVisibleTaskData.get(task.key.id)) {
-            mHasVisibleTaskData.delete(task.key.id);
-            RecentsTaskLoader loader = mModel.getRecentsTaskLoader();
-            loader.unloadTaskData(task);
-            loader.getHighResThumbnailLoader().onTaskInvisible(task);
+        if (child != mClearAllButton) {
+            Task task = ((TaskView) child).getTask();
+            if (mHasVisibleTaskData.get(task.key.id)) {
+                mHasVisibleTaskData.delete(task.key.id);
+                RecentsTaskLoader loader = mModel.getRecentsTaskLoader();
+                loader.unloadTaskData(task);
+                loader.getHighResThumbnailLoader().onTaskInvisible(task);
+            }
         }
-        onChildViewsChanged();
     }
 
     public boolean isTaskViewVisible(TaskView tv) {
@@ -330,7 +345,7 @@
     }
 
     public TaskView getTaskView(int taskId) {
-        for (int i = 0; i < getChildCount(); i++) {
+        for (int i = 0; i < getTaskViewCount(); i++) {
             TaskView tv = (TaskView) getChildAt(i);
             if (tv.getTask().key.id == taskId) {
                 return tv;
@@ -360,75 +375,14 @@
         }
     }
 
-    private int getScrollEnd() {
-        return mIsRtl ? 0 : mMaxScrollX;
-    }
-
-    private float calculateClearAllButtonAlpha() {
-        final int childCount = getChildCount();
-        if (mShowEmptyMessage || childCount == 0 || mPageScrolls == null
-                || childCount != mPageScrolls.length) {
-            return 0;
-        }
-
-        final int scrollEnd = getScrollEnd();
-        final int oldestChildScroll = getScrollForPage(childCount - 1);
-
-        final int clearAllButtonMotionRange = scrollEnd - oldestChildScroll;
-        if (clearAllButtonMotionRange == 0) return 0;
-
-        final float alphaUnbound = ((float) (getScrollX() - oldestChildScroll)) /
-                clearAllButtonMotionRange;
-        if (alphaUnbound > 1) return 0;
-
-        return Math.max(alphaUnbound, 0);
-    }
-
-    private void updateClearAllButtonAlpha() {
-        if (mClearAllButton != null) {
-            final float alpha = calculateClearAllButtonAlpha();
-            final boolean revealed = alpha == 1;
-            if (mIsClearAllButtonFullyRevealed != revealed) {
-                mIsClearAllButtonFullyRevealed = revealed;
-                mClearAllButton.setImportantForAccessibility(revealed ?
-                        IMPORTANT_FOR_ACCESSIBILITY_YES :
-                        IMPORTANT_FOR_ACCESSIBILITY_NO);
-            }
-            mClearAllButton.setAlpha(alpha * mContentAlpha);
-        }
-    }
-
-    @Override
-    protected void onScrollChanged(int l, int t, int oldl, int oldt) {
-        super.onScrollChanged(l, t, oldl, oldt);
-        updateClearAllButtonAlpha();
-    }
-
-    @Override
-    protected void restoreScrollOnLayout() {
-        if (mIsClearAllButtonFullyRevealed) {
-            scrollAndForceFinish(getScrollEnd());
-        } else {
-            super.restoreScrollOnLayout();
-        }
-    }
-
     @Override
     public boolean onTouchEvent(MotionEvent ev) {
-        if (ev.getAction() == MotionEvent.ACTION_DOWN && mTouchState == TOUCH_STATE_REST
-                && mScroller.isFinished() && mIsClearAllButtonFullyRevealed) {
-            mClearAllButton.getHitRect(mTempRect);
-            mTempRect.offset(-getLeft(), -getTop());
-            if (mTempRect.contains((int) ev.getX(), (int) ev.getY())) {
-                // If nothing is in motion, let the Clear All button process the event.
-                return false;
-            }
-        }
-
+        super.onTouchEvent(ev);
         if (ev.getAction() == MotionEvent.ACTION_UP && mShowEmptyMessage) {
             onAllTasksRemoved();
         }
-        return super.onTouchEvent(ev);
+        // Do not let touch escape to siblings below this view.
+        return true;
     }
 
     private void applyLoadPlan(RecentsTaskLoadPlan loadPlan) {
@@ -450,22 +404,30 @@
         final LayoutInflater inflater = LayoutInflater.from(getContext());
         final ArrayList<Task> tasks = new ArrayList<>(stack.getTasks());
 
-        final int requiredChildCount = tasks.size();
-        for (int i = getChildCount(); i < requiredChildCount; i++) {
-            final TaskView taskView = (TaskView) inflater.inflate(R.layout.task, this, false);
-            addView(taskView);
-        }
-        while (getChildCount() > requiredChildCount) {
-            final TaskView taskView = (TaskView) getChildAt(getChildCount() - 1);
-            removeView(taskView);
+        final int requiredTaskCount = tasks.size();
+        if (getTaskViewCount() != requiredTaskCount) {
+            if (oldChildCount > 0) {
+                removeView(mClearAllButton);
+            }
+            for (int i = getChildCount(); i < requiredTaskCount; i++) {
+                final TaskView taskView = (TaskView) inflater.inflate(R.layout.task, this, false);
+                addView(taskView);
+            }
+            while (getChildCount() > requiredTaskCount) {
+                final TaskView taskView = (TaskView) getChildAt(getChildCount() - 1);
+                removeView(taskView);
+            }
+            if (requiredTaskCount > 0) {
+                addView(mClearAllButton);
+            }
         }
 
         // Unload existing visible task data
         unloadVisibleTaskData();
 
         // Rebind and reset all task views
-        for (int i = requiredChildCount - 1; i >= 0; i--) {
-            final int pageIndex = requiredChildCount - i - 1;
+        for (int i = requiredTaskCount - 1; i >= 0; i--) {
+            final int pageIndex = requiredTaskCount - i - 1;
             final Task task = tasks.get(i);
             final TaskView taskView = (TaskView) getChildAt(pageIndex);
             taskView.bind(task);
@@ -478,10 +440,16 @@
         onTaskStackUpdated();
     }
 
+    public int getTaskViewCount() {
+        // Account for the clear all button.
+        int childCount = getChildCount();
+        return childCount == 0 ? 0 : childCount - 1;
+    }
+
     protected void onTaskStackUpdated() { }
 
     public void resetTaskVisuals() {
-        for (int i = getChildCount() - 1; i >= 0; i--) {
+        for (int i = getTaskViewCount() - 1; i >= 0; i--) {
             TaskView taskView = (TaskView) getChildAt(i);
             if (!mIgnoreResetTaskViews.contains(taskView)) {
                 taskView.resetVisualProperties();
@@ -555,10 +523,12 @@
         if (getPageCount() == 0 || getPageAt(0).getMeasuredWidth() == 0) {
             return;
         }
+        int scrollX = getScrollX();
         final int halfPageWidth = getNormalChildWidth() / 2;
-        final int screenCenter = mInsets.left + getPaddingLeft() + getScrollX() + halfPageWidth;
+        final int screenCenter = mInsets.left + getPaddingLeft() + scrollX + halfPageWidth;
         final int halfScreenWidth = getMeasuredWidth() / 2;
         final int pageSpacing = mPageSpacing;
+        mScrollState.scrollFromEdge = mIsRtl ? scrollX : (mMaxScrollX - scrollX);
 
         final int pageCount = getPageCount();
         for (int i = 0; i < pageCount; i++) {
@@ -584,9 +554,9 @@
 
         RecentsTaskLoader loader = mModel.getRecentsTaskLoader();
         int centerPageIndex = getPageNearestToCenterOfScreen();
+        int numChildren = getTaskViewCount();
         int lower = Math.max(0, centerPageIndex - 2);
-        int upper = Math.min(centerPageIndex + 2, getChildCount() - 1);
-        int numChildren = getChildCount();
+        int upper = Math.min(centerPageIndex + 2, numChildren - 1);
 
         // Update the task data for the in/visible children
         for (int i = 0; i < numChildren; i++) {
@@ -664,12 +634,14 @@
             final TaskView taskView = (TaskView) LayoutInflater.from(getContext())
                     .inflate(R.layout.task, this, false);
             addView(taskView);
+            addView(mClearAllButton);
 
             // The temporary running task is only used for the duration between the start of the
             // gesture and the task list is loaded and applied
-            mTmpRunningTask = new Task(new Task.TaskKey(runningTaskId, 0, new Intent(), 0, 0), null,
-                    null, "", "", 0, 0, false, true, false, false,
-                    new ActivityManager.TaskDescription(), 0, new ComponentName("", ""), false);
+            mTmpRunningTask = new Task(new Task.TaskKey(runningTaskId, 0, new Intent(),
+                    new ComponentName(getContext(), getClass()), 0, 0), null, null, "", "", 0, 0,
+                    false, true, false, false, new ActivityManager.TaskDescription(), 0,
+                    new ComponentName("", ""), false);
             taskView.bind(mTmpRunningTask);
         }
         setCurrentTask(runningTaskId);
@@ -709,14 +681,14 @@
         TaskView runningTaskView = getTaskView(mRunningTaskId);
         if (runningTaskView == null) {
             // Launch the first task
-            if (getChildCount() > 0) {
+            if (getTaskViewCount() > 0) {
                 ((TaskView) getChildAt(0)).launchTask(true /* animate */);
             }
         } else {
             // Get the next launch task
             int runningTaskIndex = indexOfChild(runningTaskView);
-            int nextTaskIndex = Math.max(0, Math.min(getChildCount() - 1, runningTaskIndex + 1));
-            if (nextTaskIndex < getChildCount()) {
+            int nextTaskIndex = Math.max(0, Math.min(getTaskViewCount() - 1, runningTaskIndex + 1));
+            if (nextTaskIndex < getTaskViewCount()) {
                 ((TaskView) getChildAt(nextTaskIndex)).launchTask(true /* animate */);
             }
         }
@@ -759,7 +731,7 @@
         /**
          * Updates the page UI based on scroll params.
          */
-        default void onPageScroll(ScrollState scrollState) {};
+        default void onPageScroll(ScrollState scrollState) {}
     }
 
     public static class ScrollState {
@@ -769,6 +741,11 @@
          * of the screen and 1 is the edge of the screen.
          */
         public float linearInterpolation;
+
+        /**
+         * The amount by which all the content is scrolled relative to the end of the list.
+         */
+        public float scrollFromEdge;
     }
 
     public void addIgnoreResetTask(TaskView taskView) {
@@ -792,7 +769,7 @@
             if (shouldLog) {
                 mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(
                         onEndListener.logAction, Direction.UP, index,
-                        TaskUtils.getComponentKeyForTask(task.key));
+                        TaskUtils.getLaunchComponentKeyForTask(task.key));
             }
         }
     }
@@ -805,7 +782,7 @@
         AnimatorSet anim = new AnimatorSet();
         PendingAnimation pendingAnimation = new PendingAnimation(anim);
 
-        int count = getChildCount();
+        int count = getPageCount();
         if (count == 0) {
             return pendingAnimation;
         }
@@ -816,12 +793,10 @@
         int[] newScroll = new int[count];
         getPageScrolls(newScroll, false, (v) -> v.getVisibility() != GONE && v != taskView);
 
+        int taskCount = getTaskViewCount();
         int scrollDiffPerPage = 0;
-        int leftmostPage = mIsRtl ? count -1 : 0;
-        int rightmostPage = mIsRtl ? 0 : count - 1;
         if (count > 1) {
-            int secondRightmostPage = mIsRtl ? 1 : count - 2;
-            scrollDiffPerPage = oldScroll[rightmostPage] - oldScroll[secondRightmostPage];
+            scrollDiffPerPage = Math.abs(oldScroll[1] - oldScroll[0]);
         }
         int draggedIndex = indexOfChild(taskView);
 
@@ -841,7 +816,7 @@
                 // - Dragging an adjacent page on the left side (right side for RTL)
                 int offset = mIsRtl ? scrollDiffPerPage : 0;
                 if (mCurrentPage == draggedIndex) {
-                    int lastPage = mIsRtl ? leftmostPage : rightmostPage;
+                    int lastPage = taskCount - 1;
                     if (mCurrentPage == lastPage) {
                         offset += mIsRtl ? -scrollDiffPerPage : scrollDiffPerPage;
                     }
@@ -879,13 +854,15 @@
                    removeTask(taskView.getTask(), draggedIndex, onEndListener, true);
                }
                int pageToSnapTo = mCurrentPage;
-               if (draggedIndex < pageToSnapTo) {
+               if (draggedIndex < pageToSnapTo || pageToSnapTo == (getTaskViewCount() - 1)) {
                    pageToSnapTo -= 1;
                }
                removeView(taskView);
-               if (getChildCount() == 0) {
+
+               if (getTaskViewCount() == 0) {
+                   removeView(mClearAllButton);
                    onAllTasksRemoved();
-               } else if (!mIsClearAllButtonFullyRevealed) {
+               } else {
                    snapToPageImmediately(pageToSnapTo);
                }
            }
@@ -902,7 +879,7 @@
         AnimatorSet anim = new AnimatorSet();
         PendingAnimation pendingAnimation = new PendingAnimation(anim);
 
-        int count = getChildCount();
+        int count = getTaskViewCount();
         for (int i = 0; i < count; i++) {
             addDismissedTaskAnimations(getChildAt(i), anim, duration);
         }
@@ -910,11 +887,11 @@
         mPendingAnimation = pendingAnimation;
         mPendingAnimation.addEndListener((onEndListener) -> {
             if (onEndListener.isSuccess) {
-                while (getChildCount() != 0) {
-                    TaskView taskView = getPageAt(getChildCount() - 1);
-                    removeTask(taskView.getTask(), -1, onEndListener, false);
-                    removeView(taskView);
+                int taskViewCount = getTaskViewCount();
+                for (int i = 0; i < taskViewCount; i++) {
+                    removeTask(getTaskViewAt(i).getTask(), -1, onEndListener, false);
                 }
+                removeAllViews();
                 onAllTasksRemoved();
             }
             mPendingAnimation = null;
@@ -928,15 +905,16 @@
         set.play(anim);
     }
 
-    private boolean snapToPageRelative(int delta, boolean cycle) {
-        if (getPageCount() == 0) {
+    private boolean snapToPageRelative(int pageCount, int delta, boolean cycle) {
+        if (pageCount == 0) {
             return false;
         }
         final int newPageUnbound = getNextPage() + delta;
-        if (!cycle && (newPageUnbound < 0 || newPageUnbound >= getChildCount())) {
+        if (!cycle && (newPageUnbound < 0 || newPageUnbound >= pageCount)) {
             return false;
         }
-        snapToPage((newPageUnbound + getPageCount()) % getPageCount());
+        snapToPage((newPageUnbound + pageCount) % pageCount);
+        getChildAt(getNextPage()).requestFocus();
         return true;
     }
 
@@ -954,31 +932,37 @@
                 DISMISS_TASK_DURATION));
     }
 
-    public void dismissAllTasks() {
+    @SuppressWarnings("unused")
+    private void dismissAllTasks(View view) {
         runDismissAnimation(createAllTasksDismissAnimation(DISMISS_TASK_DURATION));
     }
 
+    private void dismissCurrentTask() {
+        TaskView taskView = getTaskView(getNextPage());
+        if (taskView != null) {
+            dismissTask(taskView, true /*animateTaskView*/, true /*removeTask*/);
+        }
+    }
+
     @Override
     public boolean dispatchKeyEvent(KeyEvent event) {
         if (event.getAction() == KeyEvent.ACTION_DOWN) {
             switch (event.getKeyCode()) {
                 case KeyEvent.KEYCODE_TAB:
-                    return snapToPageRelative(event.isShiftPressed() ? -1 : 1,
+                    return snapToPageRelative(getTaskViewCount(), event.isShiftPressed() ? -1 : 1,
                             event.isAltPressed() /* cycle */);
                 case KeyEvent.KEYCODE_DPAD_RIGHT:
-                    return snapToPageRelative(mIsRtl ? -1 : 1, false /* cycle */);
+                    return snapToPageRelative(getPageCount(), mIsRtl ? -1 : 1, false /* cycle */);
                 case KeyEvent.KEYCODE_DPAD_LEFT:
-                    return snapToPageRelative(mIsRtl ? 1 : -1, false /* cycle */);
+                    return snapToPageRelative(getPageCount(), mIsRtl ? 1 : -1, false /* cycle */);
                 case KeyEvent.KEYCODE_DEL:
                 case KeyEvent.KEYCODE_FORWARD_DEL:
-                    dismissTask((TaskView) getChildAt(getNextPage()), true /*animateTaskView*/,
-                            true /*removeTask*/);
+                    dismissCurrentTask();
                     return true;
                 case KeyEvent.KEYCODE_NUMPAD_DOT:
                     if (event.isAltPressed()) {
                         // Numpad DEL pressed while holding Alt.
-                        dismissTask((TaskView) getChildAt(getNextPage()), true /*animateTaskView*/,
-                                true /*removeTask*/);
+                        dismissCurrentTask();
                         return true;
                     }
             }
@@ -1009,19 +993,24 @@
     }
 
     public void setContentAlpha(float alpha) {
+        if (alpha == mContentAlpha) {
+            return;
+        }
         alpha = Utilities.boundToRange(alpha, 0, 1);
         mContentAlpha = alpha;
-        for (int i = getChildCount() - 1; i >= 0; i--) {
-            TaskView child = getPageAt(i);
+        for (int i = getTaskViewCount() - 1; i >= 0; i--) {
+            TaskView child = getTaskViewAt(i);
             if (!mRunningTaskTileHidden || child.getTask().key.id != mRunningTaskId) {
                 getChildAt(i).setAlpha(alpha);
             }
         }
+        mClearAllButton.setContentAlpha(mContentAlpha);
 
         int alphaInt = Math.round(alpha * 255);
         mEmptyMessagePaint.setAlpha(alphaInt);
         mEmptyIcon.setAlpha(alphaInt);
-        updateClearAllButtonAlpha();
+
+        setVisibility(alpha > 0 ? VISIBLE : GONE);
     }
 
     private float[] getAdjacentScaleAndTranslation(TaskView currTask,
@@ -1037,12 +1026,11 @@
     public void onViewAdded(View child) {
         super.onViewAdded(child);
         child.setAlpha(mContentAlpha);
-        onChildViewsChanged();
     }
 
-    @Override
-    public TaskView getPageAt(int index) {
-        return (TaskView) getChildAt(index);
+    public TaskView getTaskViewAt(int index) {
+        View child = getChildAt(index);
+        return child == mClearAllButton ? null : (TaskView) child;
     }
 
     public void updateEmptyMessage() {
@@ -1076,7 +1064,6 @@
             mEmptyTextLayout = null;
             mLastMeasureSize.set(getWidth(), getHeight());
         }
-        updateClearAllButtonAlpha();
 
         if (mShowEmptyMessage && hasValidSize && mEmptyTextLayout == null) {
             int availableWidth = mLastMeasureSize.x - mEmptyMessagePadding - mEmptyMessagePadding;
@@ -1134,16 +1121,16 @@
         float toTranslationY = clipAnimationHelper.getSourceRect().centerY()
                 - clipAnimationHelper.getTargetRect().centerY();
         if (launchingCenterTask) {
-            TaskView centerTask = getPageAt(centerTaskIndex);
+            TaskView centerTask = getTaskViewAt(centerTaskIndex);
             if (taskIndex - 1 >= 0) {
-                TaskView adjacentTask = getPageAt(taskIndex - 1);
+                TaskView adjacentTask = getTaskViewAt(taskIndex - 1);
                 float[] scaleAndTranslation = getAdjacentScaleAndTranslation(centerTask,
                         toScale, toTranslationY);
                 scaleAndTranslation[1] = -scaleAndTranslation[1];
                 anim.play(createAnimForChild(adjacentTask, scaleAndTranslation));
             }
-            if (taskIndex + 1 < getPageCount()) {
-                TaskView adjacentTask = getPageAt(taskIndex + 1);
+            if (taskIndex + 1 < getTaskViewCount()) {
+                TaskView adjacentTask = getTaskViewAt(taskIndex + 1);
                 float[] scaleAndTranslation = getAdjacentScaleAndTranslation(centerTask,
                         toScale, toTranslationY);
                 anim.play(createAnimForChild(adjacentTask, scaleAndTranslation));
@@ -1192,6 +1179,7 @@
         TaskViewDrawable drawable = new TaskViewDrawable(tv, this);
         getOverlay().add(drawable);
 
+        final boolean[] passedOverviewThreshold = new boolean[] {false};
         ObjectAnimator drawableAnim =
                 ObjectAnimator.ofFloat(drawable, TaskViewDrawable.PROGRESS, 1, 0);
         drawableAnim.setInterpolator(LINEAR);
@@ -1202,6 +1190,14 @@
                     animator.getAnimatedFraction() > UPDATE_SYSUI_FLAGS_THRESHOLD
                             ? targetSysUiFlags
                             : 0);
+
+            // Passing the threshold from taskview to fullscreen app will vibrate
+            final boolean passed = animator.getAnimatedFraction() >= MIN_PROGRESS_FOR_OVERVIEW;
+            if (passed != passedOverviewThreshold[0]) {
+                passedOverviewThreshold[0] = passed;
+                performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY,
+                        HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
+            }
         });
 
         AnimatorSet anim = createAdjacentPageAnimForTaskLaunch(tv,
@@ -1229,7 +1225,7 @@
                 if (task != null) {
                     mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(
                             onEndListener.logAction, Direction.DOWN, indexOfChild(tv),
-                            TaskUtils.getComponentKeyForTask(task.key));
+                            TaskUtils.getLaunchComponentKeyForTask(task.key));
                 }
             } else {
                 onTaskLaunchFinish.accept(false);
@@ -1256,67 +1252,9 @@
         return "";
     }
 
-    private int additionalScrollForClearAllButton() {
-        return (int) getResources().getDimension(
-                R.dimen.clear_all_container_width) - getPaddingEnd();
-    }
-
-    @Override
-    protected int computeMaxScrollX() {
-        if (getChildCount() == 0) {
-            return super.computeMaxScrollX();
-        }
-
-        // Allow a clear_all_container_width-sized gap after the last task.
-        return super.computeMaxScrollX() + (mIsRtl ? 0 : additionalScrollForClearAllButton());
-    }
-
-    @Override
-    protected int offsetForPageScrolls() {
-        return mIsRtl ? additionalScrollForClearAllButton() : 0;
-    }
-
-    public void setClearAllButton(View clearAllButton) {
-        mClearAllButton = clearAllButton;
-        updateClearAllButtonAlpha();
-    }
-
-    private void onChildViewsChanged() {
-        final int childCount = getChildCount();
-        mClearAllButton.setVisibility(childCount == 0 ? INVISIBLE : VISIBLE);
-        setFocusable(childCount != 0);
-    }
-
-    public void revealClearAllButton() {
-        setCurrentPage(getChildCount() - 1); // Loads tasks info if needed.
-        scrollTo(mIsRtl ? 0 : computeMaxScrollX(), 0);
-    }
-
-    @Override
-    public boolean performAccessibilityAction(int action, Bundle arguments) {
-        if (getChildCount() > 0) {
-            switch (action) {
-                case AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD: {
-                    if (!mIsClearAllButtonFullyRevealed && getCurrentPage() == getPageCount() - 1) {
-                        revealClearAllButton();
-                        return true;
-                    }
-                }
-                case AccessibilityNodeInfo.ACTION_SCROLL_FORWARD: {
-                    if (mIsClearAllButtonFullyRevealed) {
-                        setCurrentPage(getChildCount() - 1);
-                        return true;
-                    }
-                }
-                break;
-            }
-        }
-        return super.performAccessibilityAction(action, arguments);
-    }
-
     @Override
     public void addChildrenForAccessibility(ArrayList<View> outChildren) {
-        outChildren.add(mClearAllButton);
+        // Add children in reverse order
         for (int i = getChildCount() - 1; i >= 0; --i) {
             outChildren.add(getChildAt(i));
         }
@@ -1325,17 +1263,9 @@
     @Override
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfo(info);
-
-        if (getChildCount() > 0) {
-            info.addAction(mIsClearAllButtonFullyRevealed ?
-                    AccessibilityNodeInfo.ACTION_SCROLL_FORWARD :
-                    AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD);
-            info.setScrollable(true);
-        }
-
         final AccessibilityNodeInfo.CollectionInfo
                 collectionInfo = AccessibilityNodeInfo.CollectionInfo.obtain(
-                1, getChildCount(), false,
+                1, getTaskViewCount(), false,
                 AccessibilityNodeInfo.CollectionInfo.SELECTION_MODE_NONE);
         info.setCollectionInfo(collectionInfo);
     }
@@ -1344,15 +1274,14 @@
     public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
         super.onInitializeAccessibilityEvent(event);
 
-        event.setScrollable(getPageCount() > 0);
+        final int taskViewCount = getTaskViewCount();
+        event.setScrollable(taskViewCount > 0);
 
-        if (!mIsClearAllButtonFullyRevealed
-                && event.getEventType() == AccessibilityEvent.TYPE_VIEW_SCROLLED) {
-            final int childCount = getChildCount();
+        if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_SCROLLED) {
             final int[] visibleTasks = getVisibleChildrenRange();
-            event.setFromIndex(childCount - visibleTasks[1] - 1);
-            event.setToIndex(childCount - visibleTasks[0] - 1);
-            event.setItemCount(childCount);
+            event.setFromIndex(taskViewCount - visibleTasks[1] - 1);
+            event.setToIndex(taskViewCount - visibleTasks[0] - 1);
+            event.setItemCount(taskViewCount);
         }
     }
 
@@ -1366,8 +1295,4 @@
     protected boolean isPageOrderFlipped() {
         return true;
     }
-
-    public boolean performTaskAccessibilityActionExtra(int action) {
-        return false;
-    }
 }
diff --git a/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java b/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java
deleted file mode 100644
index c6cd527..0000000
--- a/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java
+++ /dev/null
@@ -1,132 +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.views;
-
-import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.TAP;
-import static com.android.launcher3.userevent.nano.LauncherLogProto.ControlType.CLEAR_ALL_BUTTON;
-
-import android.content.Context;
-import android.graphics.Rect;
-import android.util.AttributeSet;
-import android.util.FloatProperty;
-import android.view.MotionEvent;
-import android.view.View;
-
-import com.android.launcher3.InsettableFrameLayout;
-import com.android.launcher3.R;
-
-import java.util.ArrayList;
-
-public class RecentsViewContainer extends InsettableFrameLayout {
-    public static final FloatProperty<RecentsViewContainer> CONTENT_ALPHA =
-            new FloatProperty<RecentsViewContainer>("contentAlpha") {
-                @Override
-                public void setValue(RecentsViewContainer view, float v) {
-                    view.setContentAlpha(v);
-                }
-
-                @Override
-                public Float get(RecentsViewContainer view) {
-                    return view.mRecentsView.getContentAlpha();
-                }
-            };
-
-    private final Rect mTempRect = new Rect();
-
-    private RecentsView mRecentsView;
-    private ClearAllButton mClearAllButton;
-
-    public RecentsViewContainer(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        mClearAllButton = findViewById(R.id.clear_all_button);
-        mClearAllButton.setOnClickListener((v) -> {
-            mRecentsView.mActivity.getUserEventDispatcher()
-                    .logActionOnControl(TAP, CLEAR_ALL_BUTTON);
-            mRecentsView.dismissAllTasks();
-        });
-
-        mRecentsView = findViewById(R.id.overview_panel);
-        mClearAllButton.forceHasOverlappingRendering(false);
-
-        mRecentsView.setClearAllButton(mClearAllButton);
-        mClearAllButton.setRecentsView(mRecentsView);
-
-        if (mRecentsView.isRtl()) {
-            mClearAllButton.setNextFocusRightId(mRecentsView.getId());
-            mRecentsView.setNextFocusLeftId(mClearAllButton.getId());
-        } else {
-            mClearAllButton.setNextFocusLeftId(mRecentsView.getId());
-            mRecentsView.setNextFocusRightId(mClearAllButton.getId());
-        }
-    }
-
-    @Override
-    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
-        super.onLayout(changed, left, top, right, bottom);
-
-        mRecentsView.getTaskSize(mTempRect);
-
-        mClearAllButton.setTranslationX(
-                (mRecentsView.isRtl() ? 1 : -1) *
-                        (getResources().getDimension(R.dimen.clear_all_container_width)
-                                - mClearAllButton.getMeasuredWidth()) / 2);
-        mClearAllButton.setTranslationY(
-                mTempRect.top + (mTempRect.height() - mClearAllButton.getMeasuredHeight()) / 2
-                        - mClearAllButton.getTop());
-    }
-
-    @Override
-    public boolean onTouchEvent(MotionEvent ev) {
-        super.onTouchEvent(ev);
-        // Do not let touch escape to siblings below this view. This prevents scrolling of the
-        // workspace while in Recents.
-        return true;
-    }
-
-    public void setContentAlpha(float alpha) {
-        if (alpha == mRecentsView.getContentAlpha()) {
-            return;
-        }
-        mRecentsView.setContentAlpha(alpha);
-        setVisibility(alpha > 0 ? VISIBLE : GONE);
-    }
-
-    @Override
-    public void addFocusables(ArrayList<View> views, int direction, int focusableMode) {
-        if (mRecentsView.getChildCount() > 0) {
-            // Carousel is first in tab order.
-            views.add(mRecentsView);
-            views.add(mClearAllButton);
-        }
-    }
-
-    public boolean requestFocus(int direction, Rect previouslyFocusedRect) {
-        return mRecentsView.requestFocus(direction, previouslyFocusedRect) ||
-                super.requestFocus(direction, previouslyFocusedRect);
-    }
-
-    @Override
-    public void addChildrenForAccessibility(ArrayList<View> outChildren) {
-        outChildren.add(mRecentsView);
-    }
-}
\ No newline at end of file
diff --git a/quickstep/src/com/android/quickstep/views/ShelfScrimView.java b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
index c780b62..d7e527c 100644
--- a/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
+++ b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
@@ -15,11 +15,11 @@
  */
 package com.android.quickstep.views;
 
-import static android.support.v4.graphics.ColorUtils.compositeColors;
 import static android.support.v4.graphics.ColorUtils.setAlphaComponent;
 
 import static com.android.launcher3.LauncherState.OVERVIEW;
-import static com.android.launcher3.anim.Interpolators.ACCEL_2;
+import static com.android.launcher3.anim.Interpolators.ACCEL;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
 
 import android.content.Context;
 import android.graphics.Canvas;
@@ -32,7 +32,7 @@
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
-import com.android.launcher3.uioverrides.OverviewState;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.ScrimView;
 
@@ -45,22 +45,30 @@
  */
 public class ShelfScrimView extends ScrimView {
 
+    // If the progress is more than this, shelf follows the finger, otherwise it moves faster to
+    // cover the whole screen
+    private static final float SCRIM_CATCHUP_THRESHOLD = 0.2f;
+
     // In transposed layout, we simply draw a flat color.
     private boolean mDrawingFlatColor;
 
     // For shelf mode
     private final int mEndAlpha;
-    private final int mThresholdAlpha;
     private final float mRadius;
     private final float mMaxScrimAlpha;
     private final Paint mPaint;
 
-    // Max vertical progress after which the scrim stops moving.
-    private float mMoveThreshold;
-    // Minimum visible size of the scrim.
-    private int mMinSize;
+    // Mid point where the alpha changes
+    private int mMidAlpha;
+    private float mMidProgress;
 
-    private float mScrimMoveFactor = 0;
+    private float mShiftRange;
+
+    private final float mShelfOffset;
+    private float mTopOffset;
+    private float mShelfTop;
+    private float mShelfTopAtThreshold;
+
     private int mShelfColor;
     private int mRemainingScreenColor;
 
@@ -73,10 +81,10 @@
         mMaxScrimAlpha = OVERVIEW.getWorkspaceScrimAlpha(mLauncher);
 
         mEndAlpha = Color.alpha(mEndScrim);
-        mThresholdAlpha = Themes.getAttrInteger(context, R.attr.allAppsInterimScrimAlpha);
         mRadius = mLauncher.getResources().getDimension(R.dimen.shelf_surface_radius);
         mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
 
+        mShelfOffset = context.getResources().getDimension(R.dimen.shelf_surface_offset);
         // Just assume the easiest UI for now, until we have the proper layout information.
         mDrawingFlatColor = true;
     }
@@ -93,10 +101,15 @@
         mDrawingFlatColor = dp.isVerticalBarLayout();
 
         if (!mDrawingFlatColor) {
-            float swipeLength = OverviewState.getDefaultSwipeHeight(mLauncher);
-            mMoveThreshold = 1 - swipeLength / mLauncher.getAllAppsController().getShiftRange();
-            mMinSize = dp.hotseatBarSizePx + dp.getInsets().bottom;
             mRemainingScreenPathValid = false;
+            mShiftRange = mLauncher.getAllAppsController().getShiftRange();
+
+            mMidProgress = OVERVIEW.getVerticalProgress(mLauncher);
+            mMidAlpha = mMidProgress >= 1 ? 0
+                    : Themes.getAttrInteger(getContext(), R.attr.allAppsInterimScrimAlpha);
+
+            mTopOffset = dp.getInsets().top - mShelfOffset;
+            mShelfTopAtThreshold = mShiftRange * SCRIM_CATCHUP_THRESHOLD + mTopOffset;
             updateColors();
         }
         updateDragHandleAlpha();
@@ -107,82 +120,79 @@
     public void updateColors() {
         super.updateColors();
         if (mDrawingFlatColor) {
+            mDragHandleOffset = 0;
             return;
         }
 
-        if (mProgress >= mMoveThreshold) {
-            mScrimMoveFactor = 1;
-
-            if (mProgress >= 1) {
-                mShelfColor = 0;
-            } else {
-                int alpha = Math.round(mThresholdAlpha * ACCEL_2.getInterpolation(
-                        (1 - mProgress) / (1 - mMoveThreshold)));
-                mShelfColor = setAlphaComponent(mEndScrim, alpha);
-            }
-
-            mRemainingScreenColor = 0;
-        } else if (mProgress <= 0) {
-            mScrimMoveFactor = 0;
-            mShelfColor = mCurrentFlatColor;
-            mRemainingScreenColor = 0;
-
+        mDragHandleOffset = mShelfOffset - mDragHandleSize;
+        if (mProgress >= SCRIM_CATCHUP_THRESHOLD) {
+            mShelfTop = mShiftRange * mProgress + mTopOffset;
         } else {
-            mScrimMoveFactor = mProgress / mMoveThreshold;
-            mRemainingScreenColor = setAlphaComponent(mScrimColor,
-                    Math.round((1 - mScrimMoveFactor) * mMaxScrimAlpha * 255));
+            mShelfTop = Utilities.mapRange(mProgress / SCRIM_CATCHUP_THRESHOLD, -mRadius,
+                    mShelfTopAtThreshold);
+        }
 
-            // Merge the remainingScreenColor and shelfColor in one to avoid overdraw.
-            int alpha = mEndAlpha - Math.round((mEndAlpha - mThresholdAlpha) * mScrimMoveFactor);
-            mShelfColor = compositeColors(setAlphaComponent(mEndScrim, alpha),
-                    mRemainingScreenColor);
+        if (mProgress >= 1) {
+            mRemainingScreenColor = 0;
+            mShelfColor = 0;
+        } else if (mProgress >= mMidProgress) {
+            mRemainingScreenColor = 0;
+
+            int alpha = Math.round(Utilities.mapToRange(
+                    mProgress, mMidProgress, 1, mMidAlpha, 0, ACCEL));
+            mShelfColor = setAlphaComponent(mEndScrim, alpha);
+        } else {
+            mDragHandleOffset += mShiftRange * (mMidProgress - mProgress);
+
+            int alpha = Math.round(
+                    Utilities.mapToRange(mProgress, (float) 0, mMidProgress, (float) mEndAlpha,
+                            (float) mMidAlpha, LINEAR));
+            mShelfColor = setAlphaComponent(mEndScrim, alpha);
+
+            int remainingScrimAlpha = Math.round(
+                    Utilities.mapToRange(mProgress, (float) 0, mMidProgress, mMaxScrimAlpha,
+                            (float) 0, LINEAR));
+            mRemainingScreenColor = setAlphaComponent(mScrimColor, remainingScrimAlpha);
         }
     }
 
     @Override
     protected void onDraw(Canvas canvas) {
-        float translate = drawBackground(canvas);
-
-        if (mDragHandle != null) {
-            canvas.translate(0, -translate);
-            mDragHandle.draw(canvas);
-            canvas.translate(0, translate);
-        }
+        drawBackground(canvas);
+        drawDragHandle(canvas);
     }
 
-    private float drawBackground(Canvas canvas) {
+    private void drawBackground(Canvas canvas) {
         if (mDrawingFlatColor) {
             if (mCurrentFlatColor != 0) {
                 canvas.drawColor(mCurrentFlatColor);
             }
-            return 0;
+            return;
         }
 
-        if (mShelfColor == 0) {
-            return 0;
-        } else if (mScrimMoveFactor <= 0) {
+        if (Color.alpha(mShelfColor) == 0) {
+            return;
+        } else if (mProgress <= 0) {
             canvas.drawColor(mShelfColor);
-            return getHeight();
+            return;
         }
 
-        float minTop = getHeight() - mMinSize;
-        float top = minTop * mScrimMoveFactor - mDragHandleSize;
-
+        int height = getHeight();
+        int width = getWidth();
         // Draw the scrim over the remaining screen if needed.
         if (mRemainingScreenColor != 0) {
             if (!mRemainingScreenPathValid) {
                 mTempPath.reset();
                 // Using a arbitrary '+10' in the bottom to avoid any left-overs at the
                 // corners due to rounding issues.
-                mTempPath.addRoundRect(0, minTop, getWidth(), getHeight() + mRadius + 10,
+                mTempPath.addRoundRect(0, height - mRadius, width, height + mRadius + 10,
                         mRadius, mRadius, Direction.CW);
-
                 mRemainingScreenPath.reset();
-                mRemainingScreenPath.addRect(0, 0, getWidth(), getHeight(), Direction.CW);
+                mRemainingScreenPath.addRect(0, 0, width, height, Direction.CW);
                 mRemainingScreenPath.op(mTempPath, Op.DIFFERENCE);
             }
 
-            float offset = minTop - top;
+            float offset = height - mRadius - mShelfTop;
             canvas.translate(0, -offset);
             mPaint.setColor(mRemainingScreenColor);
             canvas.drawPath(mRemainingScreenPath, mPaint);
@@ -190,8 +200,6 @@
         }
 
         mPaint.setColor(mShelfColor);
-        canvas.drawRoundRect(0, top, getWidth(), getHeight() + mRadius,
-                mRadius, mRadius, mPaint);
-        return minTop - mDragHandleSize - top;
+        canvas.drawRoundRect(0, mShelfTop, width, height + mRadius, mRadius, mRadius, mPaint);
     }
 }
diff --git a/quickstep/src/com/android/quickstep/views/TaskMenuView.java b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
index dd90c88..6eb6854 100644
--- a/quickstep/src/com/android/quickstep/views/TaskMenuView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
@@ -16,19 +16,20 @@
 
 package com.android.quickstep.views;
 
+import static com.android.quickstep.views.TaskThumbnailView.DIM_ALPHA;
+
 import android.animation.Animator;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.content.Context;
-import android.graphics.Outline;
-import android.graphics.Point;
+import android.content.res.Configuration;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
+import android.view.Gravity;
 import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewOutlineProvider;
-import android.view.animation.AccelerateDecelerateInterpolator;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import com.android.launcher3.AbstractFloatingView;
@@ -37,8 +38,8 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
-import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.quickstep.TaskSystemShortcut;
 import com.android.quickstep.TaskUtils;
@@ -58,12 +59,14 @@
             new TaskSystemShortcut.Install(),
     };
 
-    private static final long OPEN_CLOSE_DURATION = 220;
+    private static final int REVEAL_OPEN_DURATION = 150;
+    private static final int REVEAL_CLOSE_DURATION = 100;
 
     private BaseDraggingActivity mActivity;
     private TextView mTaskIconAndName;
     private AnimatorSet mOpenCloseAnimator;
     private TaskView mTaskView;
+    private LinearLayout mOptionLayout;
 
     public TaskMenuView(Context context, AttributeSet attrs) {
         this(context, attrs, 0);
@@ -73,20 +76,13 @@
         super(context, attrs, defStyleAttr);
 
         mActivity = BaseDraggingActivity.fromContext(context);
-        setClipToOutline(true);
-        setOutlineProvider(new ViewOutlineProvider() {
-            @Override
-            public void getOutline(View view, Outline outline) {
-                float r = getResources().getDimensionPixelSize(R.dimen.task_menu_background_radius);
-                outline.setRoundRect(0, 0, view.getWidth(), view.getHeight(), r);
-            }
-        });
     }
 
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
         mTaskIconAndName = findViewById(R.id.task_icon_and_name);
+        mOptionLayout = findViewById(R.id.menu_option_layout);
     }
 
     @Override
@@ -148,6 +144,12 @@
         mTaskIconAndName.setText(TaskUtils.getTitle(getContext(), taskView.getTask()));
         mTaskIconAndName.setOnClickListener(v -> close(true));
 
+        // Move the icon and text up half an icon size to lay over the TaskView
+        LinearLayout.LayoutParams params =
+                (LinearLayout.LayoutParams) mTaskIconAndName.getLayoutParams();
+        params.topMargin = (int) -getResources().getDimension(R.dimen.task_thumbnail_top_margin);
+        mTaskIconAndName.setLayoutParams(params);
+
         for (TaskSystemShortcut menuOption : MENU_OPTIONS) {
             OnClickListener onClickListener = menuOption.getOnClickListener(mActivity, taskView);
             if (onClickListener != null) {
@@ -157,21 +159,25 @@
     }
 
     private void addMenuOption(TaskSystemShortcut menuOption, OnClickListener onClickListener) {
-        DeepShortcutView menuOptionView = (DeepShortcutView) mActivity.getLayoutInflater().inflate(
-                R.layout.system_shortcut, this, false);
-        menuOptionView.getIconView().setBackgroundResource(menuOption.iconResId);
-        menuOptionView.getBubbleText().setText(menuOption.labelResId);
+        ViewGroup menuOptionView = (ViewGroup) mActivity.getLayoutInflater().inflate(
+                R.layout.task_view_menu_option, this, false);
+        menuOptionView.findViewById(R.id.icon).setBackgroundResource(menuOption.iconResId);
+        ((TextView) menuOptionView.findViewById(R.id.text)).setText(menuOption.labelResId);
         menuOptionView.setOnClickListener(onClickListener);
-        addView(menuOptionView);
+        mOptionLayout.addView(menuOptionView);
     }
 
     private void orientAroundTaskView(TaskView taskView) {
         measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
         mActivity.getDragLayer().getDescendantRectRelativeToSelf(taskView, sTempRect);
         Rect insets = mActivity.getDragLayer().getInsets();
-        int x = sTempRect.left + (sTempRect.width() - getMeasuredWidth()) / 2 - insets.left;
-        setX(Utilities.isRtl(getResources()) ? -x : x);
-        setY(sTempRect.top - mTaskIconAndName.getPaddingTop() - insets.top);
+        BaseDragLayer.LayoutParams params = (BaseDragLayer.LayoutParams) getLayoutParams();
+        params.width = sTempRect.width();
+        params.gravity = Gravity.LEFT;
+        setLayoutParams(params);
+        setX(sTempRect.left - insets.left);
+        setY(sTempRect.top + getResources().getDimension(R.dimen.task_thumbnail_top_margin)
+                - insets.top);
     }
 
     private void animateOpen() {
@@ -188,8 +194,13 @@
             return;
         }
         mOpenCloseAnimator = LauncherAnimUtils.createAnimatorSet();
-        mOpenCloseAnimator.play(createOpenCloseOutlineProvider()
-                .createRevealAnimator(this, closing));
+
+        final Animator revealAnimator = createOpenCloseOutlineProvider()
+                .createRevealAnimator(this, closing);
+        revealAnimator.setInterpolator(Interpolators.DEACCEL);
+        mOpenCloseAnimator.play(revealAnimator);
+        mOpenCloseAnimator.play(ObjectAnimator.ofFloat(mTaskView.getThumbnail(), DIM_ALPHA,
+                closing ? 0 : TaskView.MAX_PAGE_SCRIM_ALPHA));
         mOpenCloseAnimator.addListener(new AnimationSuccessListener() {
             @Override
             public void onAnimationStart(Animator animation) {
@@ -204,8 +215,7 @@
             }
         });
         mOpenCloseAnimator.play(ObjectAnimator.ofFloat(this, ALPHA, closing ? 0 : 1));
-        mOpenCloseAnimator.setDuration(OPEN_CLOSE_DURATION);
-        mOpenCloseAnimator.setInterpolator(new AccelerateDecelerateInterpolator());
+        mOpenCloseAnimator.setDuration(closing ? REVEAL_CLOSE_DURATION: REVEAL_OPEN_DURATION);
         mOpenCloseAnimator.start();
     }
 
@@ -215,18 +225,9 @@
     }
 
     private RoundedRectRevealOutlineProvider createOpenCloseOutlineProvider() {
-        int iconSize = getResources().getDimensionPixelSize(R.dimen.task_thumbnail_icon_size);
-        float fromRadius = iconSize / 2;
-        float toRadius = getResources().getDimensionPixelSize(
-                R.dimen.task_menu_background_radius);
-        Point iconCenter = new Point(getWidth() / 2, mTaskIconAndName.getPaddingTop() + iconSize / 2);
-        Rect fromRect = new Rect(iconCenter.x, iconCenter.y, iconCenter.x, iconCenter.y);
+        float radius = getResources().getDimension(R.dimen.task_corner_radius);
+        Rect fromRect = new Rect(0, 0, getWidth(), 0);
         Rect toRect = new Rect(0, 0, getWidth(), getHeight());
-        return new RoundedRectRevealOutlineProvider(fromRadius, toRadius, fromRect, toRect) {
-            @Override
-            public boolean shouldRemoveElevationDuringAnimation() {
-                return true;
-            }
-        };
+        return new RoundedRectRevealOutlineProvider(radius, radius, fromRect, toRect);
     }
 }
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index d9dfd18..07f22aa 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -29,7 +29,6 @@
 import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.Shader;
-import android.support.v4.graphics.ColorUtils;
 import android.util.AttributeSet;
 import android.util.FloatProperty;
 import android.util.Property;
@@ -68,6 +67,19 @@
                 }
             };
 
+    public static final Property<TaskThumbnailView, Float> DIM_ALPHA =
+            new FloatProperty<TaskThumbnailView>("dimAlpha") {
+                @Override
+                public void setValue(TaskThumbnailView thumbnail, float dimAlpha) {
+                    thumbnail.setDimAlpha(dimAlpha);
+                }
+
+                @Override
+                public Float get(TaskThumbnailView thumbnailView) {
+                    return thumbnailView.mDimAlpha;
+                }
+            };
+
     private final float mCornerRadius;
 
     private final BaseActivity mActivity;
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index b5f31b8..508e5bb 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -71,7 +71,7 @@
      * The alpha of a black scrim on a page in the carousel as it leaves the screen.
      * In the resting position of the carousel, the adjacent pages have about half this scrim.
      */
-    private static final float MAX_PAGE_SCRIM_ALPHA = 0.4f;
+    public static final float MAX_PAGE_SCRIM_ALPHA = 0.4f;
 
     /**
      * How much to scale down pages near the edge of the screen.
@@ -118,7 +118,7 @@
             launchTask(true /* animate */);
             BaseActivity.fromContext(context).getUserEventDispatcher().logTaskLaunchOrDismiss(
                     Touch.TAP, Direction.NONE, getRecentsView().indexOfChild(this),
-                    TaskUtils.getComponentKeyForTask(getTask().key));
+                    TaskUtils.getLaunchComponentKeyForTask(getTask().key));
         });
         setOutlineProvider(new TaskOutlineProvider(getResources()));
     }
@@ -347,8 +347,6 @@
             }
         }
 
-        if (getRecentsView().performTaskAccessibilityActionExtra(action)) return true;
-
         return super.performAccessibilityAction(action, arguments);
     }
 
diff --git a/res/drawable/ic_info_no_shadow.xml b/res/drawable/ic_info_no_shadow.xml
index b5512c3..d816f12 100644
--- a/res/drawable/ic_info_no_shadow.xml
+++ b/res/drawable/ic_info_no_shadow.xml
@@ -16,12 +16,17 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
         android:width="24dp"
         android:height="24dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"
-        android:tint="?android:attr/textColorPrimary" >
+        android:viewportWidth="24"
+        android:viewportHeight="24"
+        android:tint="?android:attr/textColorPrimary">
+
     <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M12,17L12,17c0.55,0,1-0.45,1-1v-4c0-0.55-0.45-1-1-1l0,0c-0.55,0-1,0.45-1,1v4C11,16.55,11.45,17,12,17z M12,2C6.48,
-        2,2,6.48,2,12s4.48,10,10,10s10-4.48,10-10S17.52,2,12,2z M12,20c-4.41,0-8-3.59-8-8s3.59-8,8-8s8,3.59,8,8S16.41,20,12,20zM12,
-        9.1L12,9.1c0.61,0,1.1-0.49,1.1-1.1l0,0c0-0.61-0.49-1.1-1.1-1.1l0,0c-0.61,0-1.1,0.49-1.1,1.1l0,0C10.9,8.61,11.39,9.1,12,9.1z"/>
+        android:fillColor="#FFFFFF"
+        android:pathData="M 11 7 H 13 V 9 H 11 V 7 Z" />
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M 11 11 H 13 V 17 H 11 V 11 Z" />
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M12,2C6.48,2,2,6.48,2,12c0,5.52,4.48,10,10,10s10-4.48,10-10C22,6.48,17.52,2,12,2z M12,20c-4.41,0-8-3.59-8-8 c0-4.41,3.59-8,8-8s8,3.59,8,8C20,16.41,16.41,20,12,20z" />
 </vector>
diff --git a/res/layout/launcher.xml b/res/layout/launcher.xml
index da17b2b..17361ac 100644
--- a/res/layout/launcher.xml
+++ b/res/layout/launcher.xml
@@ -39,7 +39,7 @@
             launcher:pageIndicator="@+id/page_indicator" />
 
         <include
-            android:id="@+id/overview_panel_container"
+            android:id="@+id/overview_panel"
             layout="@layout/overview_panel"
             android:visibility="gone" />
 
diff --git a/res/values-v26/styles.xml b/res/values-v26/styles.xml
index b25f46a..e810ab2 100644
--- a/res/values-v26/styles.xml
+++ b/res/values-v26/styles.xml
@@ -21,7 +21,7 @@
     <style name="WidgetContainerTheme" parent="@android:style/Theme.DeviceDefault.Settings">
         <item name="android:colorEdgeEffect">?android:attr/textColorSecondary</item>
     </style>
-    <style name="WidgetContainerTheme.Dark" parent="LauncherThemeDark">
+    <style name="WidgetContainerTheme.Dark" parent="AppTheme.Dark">
         <item name="android:colorEdgeEffect">?android:attr/textColorSecondary</item>
         <item name="android:colorPrimaryDark">#616161</item> <!-- Gray 700 -->
     </style>
diff --git a/res/values/config.xml b/res/values/config.xml
index d5bb131..f2d6c21 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -149,4 +149,5 @@
     <integer name="config_recentsMaxThumbnailCacheSize">6</integer>
     <integer name="config_recentsMaxIconCacheSize">12</integer>
 
+    <item name="workspace_page_container" type="id" />
 </resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 31cbaa1..07bd800 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -56,7 +56,7 @@
         <item name="workspaceStatusBarScrim">@null</item>
     </style>
 
-    <style name="LauncherThemeDark" parent="@style/LauncherTheme">
+    <style name="LauncherTheme.Dark" parent="@style/LauncherTheme">
         <item name="android:textColorPrimary">#FFFFFFFF</item>
         <item name="android:textColorSecondary">#FFFFFFFF</item>
         <item name="android:textColorTertiary">#CCFFFFFF</item>
@@ -73,7 +73,7 @@
         <item name="isMainColorDark">true</item>
     </style>
 
-    <style name="LauncherThemeDark.DarKText" parent="@style/LauncherThemeDark">
+    <style name="LauncherTheme.Dark.DarkText" parent="@style/LauncherTheme.Dark">
         <item name="allAppsInterimScrimAlpha">25</item>
         <item name="workspaceTextColor">#FF212121</item>
         <item name="workspaceShadowColor">@android:color/transparent</item>
@@ -83,6 +83,13 @@
         <item name="workspaceStatusBarScrim">@null</item>
     </style>
 
+    <!-- A derivative project can extend these themes to customize the application theme without
+         affecting the base theme -->
+    <style name="AppTheme" parent="@style/LauncherTheme" />
+    <style name="AppTheme.DarkText" parent="@style/LauncherTheme.DarkText" />
+    <style name="AppTheme.Dark" parent="@style/LauncherTheme.Dark" />
+    <style name="AppTheme.Dark.DarkText" parent="@style/LauncherTheme.Dark.DarkText" />
+
     <!--
     Theme overrides to element on homescreen, i.e., which are drawn on top on wallpaper.
     Various foreground colors are overridden to be workspaceTextColor so that they are properly
@@ -115,6 +122,7 @@
         <item name="android:saveEnabled">false</item>
         <item name="android:textColor">@android:color/white</item>
         <item name="android:includeFontPadding">false</item>
+        <item name="android:importantForAccessibility">no</item>
     </style>
 
     <!-- Base theme for BubbleTextView and sub classes -->
diff --git a/src/com/android/launcher3/BaseActivity.java b/src/com/android/launcher3/BaseActivity.java
index e117deb..a4b6f5b 100644
--- a/src/com/android/launcher3/BaseActivity.java
+++ b/src/com/android/launcher3/BaseActivity.java
@@ -44,13 +44,25 @@
 
     public static final int INVISIBLE_BY_STATE_HANDLER = 1 << 0;
     public static final int INVISIBLE_BY_APP_TRANSITIONS = 1 << 1;
+    public static final int INVISIBLE_BY_PENDING_FLAGS = 1 << 2;
+
+    // This is not treated as invisibility flag, but adds as a hint for an incomplete transition.
+    // When the wallpaper animation runs, it replaces this flag with a proper invisibility
+    // flag, INVISIBLE_BY_PENDING_FLAGS only for the duration of that animation.
+    public static final int PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION = 1 << 3;
+
+    private static final int INVISIBLE_FLAGS =
+            INVISIBLE_BY_STATE_HANDLER | INVISIBLE_BY_APP_TRANSITIONS | INVISIBLE_BY_PENDING_FLAGS;
+    public static final int STATE_HANDLER_INVISIBILITY_FLAGS =
+            INVISIBLE_BY_STATE_HANDLER | PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION;
     public static final int INVISIBLE_ALL =
-            INVISIBLE_BY_STATE_HANDLER | INVISIBLE_BY_APP_TRANSITIONS;
+            INVISIBLE_FLAGS | PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION;
 
     @Retention(SOURCE)
     @IntDef(
             flag = true,
-            value = {INVISIBLE_BY_STATE_HANDLER, INVISIBLE_BY_APP_TRANSITIONS})
+            value = {INVISIBLE_BY_STATE_HANDLER, INVISIBLE_BY_APP_TRANSITIONS,
+                    INVISIBLE_BY_PENDING_FLAGS, PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION})
     public @interface InvisibilityFlags{}
 
     private final ArrayList<OnDeviceProfileChangeListener> mDPChangeListeners = new ArrayList<>();
@@ -208,7 +220,7 @@
     /**
      * Used to set the override visibility state, used only to handle the transition home with the
      * recents animation.
-     * @see LauncherAppTransitionManagerImpl.getWallpaperOpenRunner()
+     * @see LauncherAppTransitionManagerImpl#getWallpaperOpenRunner()
      */
     public void addForceInvisibleFlag(@InvisibilityFlags int flag) {
         mForceInvisible |= flag;
@@ -218,12 +230,15 @@
         mForceInvisible &= ~flag;
     }
 
-
     /**
      * @return Wether this activity should be considered invisible regardless of actual visibility.
      */
     public boolean isForceInvisible() {
-        return mForceInvisible != 0;
+        return hasSomeInvisibleFlag(INVISIBLE_FLAGS);
+    }
+
+    public boolean hasSomeInvisibleFlag(int mask) {
+        return (mForceInvisible & mask) != 0;
     }
 
     public interface MultiWindowModeChangedListener {
diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index 8af9acc..eec196e 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -61,7 +61,7 @@
 
     private OnStartCallback mOnStartCallback;
 
-    private int mThemeRes = R.style.LauncherTheme;
+    private int mThemeRes = R.style.AppTheme;
 
     private DisplayRotationListener mRotationListener;
 
@@ -91,10 +91,10 @@
     protected int getThemeRes(WallpaperColorInfo wallpaperColorInfo) {
         if (wallpaperColorInfo.isDark()) {
             return wallpaperColorInfo.supportsDarkText() ?
-                    R.style.LauncherThemeDark_DarKText : R.style.LauncherThemeDark;
+                    R.style.AppTheme_Dark_DarkText : R.style.AppTheme_Dark;
         } else {
             return wallpaperColorInfo.supportsDarkText() ?
-                    R.style.LauncherTheme_DarkText : R.style.LauncherTheme;
+                    R.style.AppTheme_DarkText : R.style.AppTheme;
         }
     }
 
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 2f47728..20c4a5f 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -102,7 +102,9 @@
     public int hotseatBarSizePx;
     public final int hotseatBarTopPaddingPx;
     public final int hotseatBarBottomPaddingPx;
-    public final int hotseatBarSidePaddingPx;
+    // Start is the side next to the nav bar, end is the side next to the workspace
+    public final int hotseatBarSidePaddingStartPx;
+    public final int hotseatBarSidePaddingEndPx;
 
     // All apps
     public int allAppsCellHeightPx;
@@ -178,10 +180,14 @@
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
         hotseatBarBottomPaddingPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
-        hotseatBarSidePaddingPx =
+        hotseatBarSidePaddingEndPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_side_padding);
+        // Add a bit of space between nav bar and hotseat in multi-window vertical bar layout.
+        hotseatBarSidePaddingStartPx = isMultiWindowMode && isVerticalBarLayout()
+                ? edgeMarginPx : 0;
         hotseatBarSizePx = isVerticalBarLayout()
-                ? Utilities.pxFromDp(inv.iconSize, dm)
+                ? Utilities.pxFromDp(inv.iconSize, dm) + hotseatBarSidePaddingStartPx
+                        + hotseatBarSidePaddingEndPx
                 : res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_size)
                         + hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx;
 
@@ -326,7 +332,8 @@
 
         // Hotseat
         if (isVerticalLayout) {
-            hotseatBarSizePx = iconSizePx;
+            hotseatBarSizePx = iconSizePx + hotseatBarSidePaddingStartPx
+                    + hotseatBarSidePaddingEndPx;
         }
         hotseatCellHeightPx = iconSizePx;
 
@@ -425,14 +432,12 @@
         if (isVerticalBarLayout()) {
             padding.top = 0;
             padding.bottom = edgeMarginPx;
-            padding.left = hotseatBarSidePaddingPx;
-            padding.right = hotseatBarSidePaddingPx;
             if (isSeascape()) {
-                padding.left += hotseatBarSizePx;
-                padding.right += verticalDragHandleSizePx;
+                padding.left = hotseatBarSizePx;
+                padding.right = verticalDragHandleSizePx;
             } else {
-                padding.left += verticalDragHandleSizePx;
-                padding.right += hotseatBarSizePx;
+                padding.left = verticalDragHandleSizePx;
+                padding.right = hotseatBarSizePx;
             }
         } else {
             int paddingBottom = hotseatBarSizePx + verticalDragHandleSizePx;
@@ -462,11 +467,11 @@
     public Rect getHotseatLayoutPadding() {
         if (isVerticalBarLayout()) {
             if (isSeascape()) {
-                mHotseatPadding.set(
-                        mInsets.left, mInsets.top, hotseatBarSidePaddingPx, mInsets.bottom);
+                mHotseatPadding.set(mInsets.left + hotseatBarSidePaddingStartPx,
+                        mInsets.top, hotseatBarSidePaddingEndPx, mInsets.bottom);
             } else {
-                mHotseatPadding.set(
-                        hotseatBarSidePaddingPx, mInsets.top, mInsets.right, mInsets.bottom);
+                mHotseatPadding.set(hotseatBarSidePaddingEndPx, mInsets.top,
+                        mInsets.right + hotseatBarSidePaddingStartPx, mInsets.bottom);
             }
         } else {
 
diff --git a/src/com/android/launcher3/ExtendedEditText.java b/src/com/android/launcher3/ExtendedEditText.java
index 403c8b8..4e0f2e7 100644
--- a/src/com/android/launcher3/ExtendedEditText.java
+++ b/src/com/android/launcher3/ExtendedEditText.java
@@ -99,6 +99,10 @@
         mShowImeAfterFirstLayout = !showSoftInput();
     }
 
+    public void hideKeyboard() {
+        UiThreadHelper.hideKeyboardAsync(getContext(), getWindowToken());
+    }
+
     private boolean showSoftInput() {
         return requestFocus() &&
                 ((InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE))
@@ -106,7 +110,7 @@
     }
 
     public void dispatchBackKey() {
-        UiThreadHelper.hideKeyboardAsync(getContext(), getWindowToken());
+        hideKeyboard();
         if (mBackKeyListener != null) {
             mBackKeyListener.onBackKey();
         }
@@ -135,6 +139,6 @@
                 nextFocus.requestFocus();
             }
         }
-        UiThreadHelper.hideKeyboardAsync(getContext(), getWindowToken());
+        hideKeyboard();
     }
 }
diff --git a/src/com/android/launcher3/FastBitmapDrawable.java b/src/com/android/launcher3/FastBitmapDrawable.java
index 1b91e88..9217ca9 100644
--- a/src/com/android/launcher3/FastBitmapDrawable.java
+++ b/src/com/android/launcher3/FastBitmapDrawable.java
@@ -261,7 +261,7 @@
     /**
      * Updates the paint to reflect the current brightness and saturation.
      */
-    private void updateFilter() {
+    protected void updateFilter() {
         boolean usePorterDuffFilter = false;
         int key = -1;
         if (mDesaturation > 0) {
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index ee4b113..6668f2c 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -157,10 +157,10 @@
             lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
             if (grid.isSeascape()) {
                 lp.gravity = Gravity.LEFT;
-                lp.width = grid.hotseatBarSizePx + insets.left + grid.hotseatBarSidePaddingPx;
+                lp.width = grid.hotseatBarSizePx + insets.left;
             } else {
                 lp.gravity = Gravity.RIGHT;
-                lp.width = grid.hotseatBarSizePx + insets.right + grid.hotseatBarSidePaddingPx;
+                lp.width = grid.hotseatBarSizePx + insets.right;
             }
         } else {
             lp.gravity = Gravity.BOTTOM;
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 3eaead1..3a8679e 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -214,8 +214,6 @@
     // UI and state for the overview panel
     private View mOverviewPanel;
 
-    private View mOverviewPanelContainer;
-
     @Thunk boolean mWorkspaceLoading = true;
 
     private OnResumeCallback mOnResumeCallback;
@@ -913,7 +911,6 @@
         mWorkspace = mDragLayer.findViewById(R.id.workspace);
         mWorkspace.initParentViews(mDragLayer);
         mOverviewPanel = findViewById(R.id.overview_panel);
-        mOverviewPanelContainer = findViewById(R.id.overview_panel_container);
         mHotseat = findViewById(R.id.hotseat);
         mHotseatSearchBox = findViewById(R.id.search_container_hotseat);
 
@@ -1174,10 +1171,6 @@
         return (T) mOverviewPanel;
     }
 
-    public <T extends View> T getOverviewPanelContainer() {
-        return (T) mOverviewPanelContainer;
-    }
-
     public DropTargetBar getDropTargetBar() {
         return mDropTargetBar;
     }
@@ -2335,6 +2328,8 @@
         if (isInState(NORMAL)) {
             shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.all_apps_button_label),
                     KeyEvent.KEYCODE_A, KeyEvent.META_CTRL_ON));
+            shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.widget_button_text),
+                    KeyEvent.KEYCODE_W, KeyEvent.META_CTRL_ON));
         }
         final View currentFocus = getCurrentFocus();
         if (currentFocus != null) {
@@ -2383,6 +2378,12 @@
                         return true;
                     }
                     break;
+                case KeyEvent.KEYCODE_W:
+                    if (isInState(NORMAL)) {
+                        OptionsPopupView.openWidgets(this);
+                        return true;
+                    }
+                    break;
             }
         }
         return super.onKeyShortcut(keyCode, event);
diff --git a/src/com/android/launcher3/LauncherState.java b/src/com/android/launcher3/LauncherState.java
index 5b010dc..8a15b24 100644
--- a/src/com/android/launcher3/LauncherState.java
+++ b/src/com/android/launcher3/LauncherState.java
@@ -242,8 +242,10 @@
      * Called when the start transition ends and the user settles on this particular state.
      */
     public void onStateTransitionEnd(Launcher launcher) {
-        if (this == NORMAL) {
+        if (this == NORMAL || this == SPRING_LOADED) {
             UiFactory.resetOverview(launcher);
+        }
+        if (this == NORMAL) {
             // Clear any rotation locks when going to normal state
             launcher.getRotationHelper().setCurrentStateRequest(REQUEST_NONE);
         }
diff --git a/src/com/android/launcher3/LauncherStateManager.java b/src/com/android/launcher3/LauncherStateManager.java
index 05c515b..3c7c1aa 100644
--- a/src/com/android/launcher3/LauncherStateManager.java
+++ b/src/com/android/launcher3/LauncherStateManager.java
@@ -298,6 +298,24 @@
 
     /**
      * Creates a {@link AnimatorPlaybackController} that can be used for a controlled
+     * state transition. The UI is force-set to fromState before creating the controller.
+     * @param fromState the initial state for the transition.
+     * @param state the final state for the transition.
+     * @param duration intended duration for normal playback. Use higher duration for better
+     *                accuracy.
+     */
+    public AnimatorPlaybackController createAnimationToNewWorkspace(
+            LauncherState fromState, LauncherState state, long duration) {
+        mConfig.reset();
+        for (StateHandler handler : getStateHandlers()) {
+            handler.setState(fromState);
+        }
+
+        return createAnimationToNewWorkspace(state, duration);
+    }
+
+    /**
+     * Creates a {@link AnimatorPlaybackController} that can be used for a controlled
      * state transition.
      * @param state the final state for the transition.
      * @param duration intended duration for normal playback. Use higher duration for better
@@ -348,12 +366,6 @@
             }
 
             @Override
-            public void onAnimationCancel(Animator animation) {
-                super.onAnimationCancel(animation);
-                mState = mCurrentStableState;
-            }
-
-            @Override
             public void onAnimationSuccess(Animator animator) {
                 // Run any queued runnables
                 if (onCompleteRunnable != null) {
@@ -370,7 +382,9 @@
     }
 
     private void onStateTransitionStart(LauncherState state) {
-        mState.onStateDisabled(mLauncher);
+        if (mState != state) {
+            mState.onStateDisabled(mLauncher);
+        }
         mState = state;
         mState.onStateEnabled(mLauncher);
         mLauncher.getAppWidgetHost().setResumed(state == LauncherState.NORMAL);
@@ -438,6 +452,7 @@
     }
 
     public void setCurrentUserControlledAnimation(AnimatorPlaybackController controller) {
+        clearCurrentAnimation();
         setCurrentAnimation(controller.getTarget());
         mConfig.userControlled = true;
         mConfig.playbackController = controller;
@@ -538,6 +553,9 @@
 
         @Override
         public void onAnimationEnd(Animator animation) {
+            if (playbackController != null && playbackController.getTarget() == animation) {
+                playbackController = null;
+            }
             if (mCurrentAnimation == animation) {
                 mCurrentAnimation = null;
             }
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index de9cd98..db5dc66 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -24,7 +24,6 @@
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.graphics.Matrix;
 import android.graphics.Rect;
 import android.os.Bundle;
 import android.provider.Settings;
@@ -142,8 +141,6 @@
     protected T mPageIndicator;
 
     // Convenience/caching
-    private static final Matrix sTmpInvMatrix = new Matrix();
-    private static final float[] sTmpPoint = new float[2];
     private static final Rect sTmpRect = new Rect();
 
     protected final Rect mInsets = new Rect();
@@ -242,12 +239,6 @@
         return index;
     }
 
-    protected void scrollAndForceFinish(int scrollX) {
-        scrollTo(scrollX, 0);
-        mScroller.setFinalX(scrollX);
-        forceFinishScroller(true);
-    }
-
     /**
      * Updates the scroll of the current page immediately to its final scroll position.  We use this
      * in CustomizePagedView to allow tabs to share the same PagedView while resetting the scroll of
@@ -259,7 +250,9 @@
         if (0 <= mCurrentPage && mCurrentPage < getPageCount()) {
             newX = getScrollForPage(mCurrentPage);
         }
-        scrollAndForceFinish(newX);
+        scrollTo(newX, 0);
+        mScroller.setFinalX(newX);
+        forceFinishScroller(true);
     }
 
     private void abortScrollerAnimation(boolean resetNextPage) {
@@ -544,10 +537,6 @@
         setMeasuredDimension(widthSize, heightSize);
     }
 
-    protected void restoreScrollOnLayout() {
-        setCurrentPage(getNextPage());
-    }
-
     @SuppressLint("DrawAllocation")
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
@@ -599,7 +588,7 @@
         }
 
         if (mScroller.isFinished() && pageScrollChanged) {
-            restoreScrollOnLayout();
+            setCurrentPage(getNextPage());
         }
     }
 
@@ -620,23 +609,26 @@
                 - mInsets.bottom - getPaddingBottom()) / 2;
 
         final int scrollOffsetLeft = mInsets.left + getPaddingLeft();
+        final int scrollOffsetRight = getWidth() - getPaddingRight() - mInsets.right;
         boolean pageScrollChanged = false;
 
-        for (int i = startIndex, childLeft = scrollOffsetLeft + offsetForPageScrolls();
-                i != endIndex;
-                i += delta) {
+        for (int i = startIndex, childLeft = scrollOffsetLeft; i != endIndex; i += delta) {
             final View child = getPageAt(i);
             if (scrollLogic.shouldIncludeView(child)) {
-                final int childTop = verticalCenter - child.getMeasuredHeight() / 2;
                 final int childWidth = child.getMeasuredWidth();
+                final int childRight = childLeft + childWidth;
 
                 if (layoutChildren) {
                     final int childHeight = child.getMeasuredHeight();
-                    child.layout(childLeft, childTop,
-                            childLeft + child.getMeasuredWidth(), childTop + childHeight);
+                    final int childTop = verticalCenter - childHeight / 2;
+                    child.layout(childLeft, childTop, childRight, childTop + childHeight);
                 }
 
-                final int pageScroll = childLeft - scrollOffsetLeft;
+                // In case the pages are of different width, align the page to left or right edge
+                // based on the orientation.
+                final int pageScroll = mIsRtl
+                        ? (childLeft - scrollOffsetLeft)
+                        : Math.max(0, childRight  - scrollOffsetRight);
                 if (outPageScrolls[i] != pageScroll) {
                     pageScrollChanged = true;
                     outPageScrolls[i] = pageScroll;
@@ -666,10 +658,6 @@
         }
     }
 
-    protected int offsetForPageScrolls() {
-        return 0;
-    }
-
     public void setPageSpacing(int pageSpacing) {
         mPageSpacing = pageSpacing;
         requestLayout();
@@ -747,11 +735,13 @@
         if (direction == View.FOCUS_LEFT) {
             if (getCurrentPage() > 0) {
                 snapToPage(getCurrentPage() - 1);
+                getChildAt(getCurrentPage() - 1).requestFocus(direction);
                 return true;
             }
         } else if (direction == View.FOCUS_RIGHT) {
             if (getCurrentPage() < getPageCount() - 1) {
                 snapToPage(getCurrentPage() + 1);
+                getChildAt(getCurrentPage() + 1).requestFocus(direction);
                 return true;
             }
         }
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 4bd9a9b..7fe8d35 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -48,6 +48,7 @@
 import android.util.Pair;
 import android.util.TypedValue;
 import android.view.View;
+import android.view.animation.Interpolator;
 
 import com.android.launcher3.config.FeatureFlags;
 
@@ -272,6 +273,25 @@
         return scale;
     }
 
+    /**
+     * Maps t from one range to another range.
+     * @param t The value to map.
+     * @param fromMin The lower bound of the range that t is being mapped from.
+     * @param fromMax The upper bound of the range that t is being mapped from.
+     * @param toMin The lower bound of the range that t is being mapped to.
+     * @param toMax The upper bound of the range that t is being mapped to.
+     * @return The mapped value of t.
+     */
+    public static float mapToRange(float t, float fromMin, float fromMax, float toMin, float toMax,
+            Interpolator interpolator) {
+        if (fromMin == fromMax || toMin == toMax) {
+            Log.e(TAG, "mapToRange: range has 0 length");
+            return toMin;
+        }
+        float progress = Math.abs(t - fromMin) / Math.abs(fromMax - fromMin);
+        return mapRange(interpolator.getInterpolation(progress), toMin, toMax);
+    }
+
     public static float mapRange(float value, float min, float max) {
         return min + (value * (max - min));
     }
@@ -463,6 +483,13 @@
     }
 
     /**
+     * @see #boundToRange(int, int, int).
+     */
+    public static long boundToRange(long value, long lowerBound, long upperBound) {
+        return Math.max(lowerBound, Math.min(value, upperBound));
+    }
+
+    /**
      * Wraps a message with a TTS span, so that a different message is spoken than
      * what is getting displayed.
      * @param msg original message
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 66fb3c6..abba9c4 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -547,6 +547,7 @@
         // created CellLayout.
         CellLayout newScreen = (CellLayout) LayoutInflater.from(getContext()).inflate(
                         R.layout.workspace_screen, this, false /* attachToRoot */);
+        newScreen.getShortcutsAndWidgets().setId(R.id.workspace_page_container);
         int paddingLeftRight = mLauncher.getDeviceProfile().cellLayoutPaddingLeftRightPx;
         int paddingBottom = mLauncher.getDeviceProfile().cellLayoutBottomPaddingPx;
         newScreen.setPadding(paddingLeftRight, 0, paddingLeftRight, paddingBottom);
@@ -2386,7 +2387,12 @@
 
     private void manageFolderFeedback(CellLayout targetLayout,
             int[] targetCell, float distance, DragObject dragObject) {
-        if (distance > mMaxDistanceForFolderCreation) return;
+        if (distance > mMaxDistanceForFolderCreation) {
+            if (mDragMode != DRAG_MODE_NONE) {
+                setDragMode(DRAG_MODE_NONE);
+            }
+            return;
+        }
 
         final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0], mTargetCell[1]);
         ItemInfo info = dragObject.dragInfo;
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 72ba418..fdf32af 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -312,6 +312,12 @@
         }
     }
 
+    @Override
+    public int getCanvasClipTopForOverscroll() {
+        // Do not clip if the QSB is attached to the spring, otherwise the QSB will get clipped.
+        return mSpringViews.get(getSearchView().getId()) ? 0 : mHeader.getTop();
+    }
+
     private void rebindAdapters(boolean showTabs) {
         rebindAdapters(showTabs, false /* force */);
     }
@@ -490,6 +496,12 @@
         });
     }
 
+    @Override
+    public void getDrawingRect(Rect outRect) {
+        super.getDrawingRect(outRect);
+        outRect.offset(0, (int) getTranslationY());
+    }
+
     public class AdapterHolder {
         public static final int MAIN = 0;
         public static final int WORK = 1;
diff --git a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
index e83904f..dcc4554 100644
--- a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
@@ -21,6 +21,8 @@
 import android.text.TextUtils;
 import android.text.TextWatcher;
 import android.view.KeyEvent;
+import android.view.View;
+import android.view.View.OnFocusChangeListener;
 import android.view.inputmethod.EditorInfo;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
@@ -37,7 +39,8 @@
  * An interface to a search box that AllApps can command.
  */
 public class AllAppsSearchBarController
-        implements TextWatcher, OnEditorActionListener, ExtendedEditText.OnBackKeyListener {
+        implements TextWatcher, OnEditorActionListener, ExtendedEditText.OnBackKeyListener,
+        OnFocusChangeListener {
 
     protected Launcher mLauncher;
     protected Callbacks mCb;
@@ -62,6 +65,7 @@
         mInput.addTextChangedListener(this);
         mInput.setOnEditorActionListener(this);
         mInput.setOnBackKeyListener(this);
+        mInput.setOnFocusChangeListener(this);
         mSearchAlgorithm = searchAlgorithm;
     }
 
@@ -123,6 +127,13 @@
         return false;
     }
 
+    @Override
+    public void onFocusChange(View view, boolean hasFocus) {
+        if (!hasFocus) {
+            mInput.hideKeyboard();
+        }
+    }
+
     /**
      * Resets the search bar state.
      */
diff --git a/src/com/android/launcher3/anim/AnimatorPlaybackController.java b/src/com/android/launcher3/anim/AnimatorPlaybackController.java
index 84085cb..164728a 100644
--- a/src/com/android/launcher3/anim/AnimatorPlaybackController.java
+++ b/src/com/android/launcher3/anim/AnimatorPlaybackController.java
@@ -15,6 +15,8 @@
  */
 package com.android.launcher3.anim;
 
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+
 import android.animation.Animator;
 import android.animation.Animator.AnimatorListener;
 import android.animation.AnimatorListenerAdapter;
@@ -72,7 +74,7 @@
         mOnCancelRunnable = onCancelRunnable;
 
         mAnimationPlayer = ValueAnimator.ofFloat(0, 1);
-        mAnimationPlayer.setInterpolator(Interpolators.LINEAR);
+        mAnimationPlayer.setInterpolator(LINEAR);
         mAnimationPlayer.addListener(new OnAnimationEndDispatcher());
         mAnimationPlayer.addUpdateListener(this);
 
@@ -107,6 +109,10 @@
         return mDuration;
     }
 
+    public TimeInterpolator getInterpolator() {
+        return mAnim.getInterpolator() != null ? mAnim.getInterpolator() : LINEAR;
+    }
+
     /**
      * Starts playing the animation forward from current position.
      */
@@ -202,6 +208,19 @@
         }
     }
 
+    public void dispatchSetInterpolator(TimeInterpolator interpolator) {
+        dispatchSetInterpolatorRecursively(mAnim, interpolator);
+    }
+
+    private void dispatchSetInterpolatorRecursively(Animator anim, TimeInterpolator interpolator) {
+        anim.setInterpolator(interpolator);
+        if (anim instanceof AnimatorSet) {
+            for (Animator child : nonNullList(((AnimatorSet) anim).getChildAnimations())) {
+                dispatchSetInterpolatorRecursively(child, interpolator);
+            }
+        }
+    }
+
     public void setOnCancelRunnable(Runnable runnable) {
         mOnCancelRunnable = runnable;
     }
diff --git a/src/com/android/launcher3/anim/Interpolators.java b/src/com/android/launcher3/anim/Interpolators.java
index bace7df..a4cba4f 100644
--- a/src/com/android/launcher3/anim/Interpolators.java
+++ b/src/com/android/launcher3/anim/Interpolators.java
@@ -24,6 +24,8 @@
 import android.view.animation.OvershootInterpolator;
 import android.view.animation.PathInterpolator;
 
+import com.android.launcher3.Utilities;
+
 
 /**
  * Common interpolators used in Launcher
@@ -116,6 +118,19 @@
         return Math.abs(velocity) > FAST_FLING_PX_MS ? SCROLL : SCROLL_CUBIC;
     }
 
+    public static Interpolator overshootInterpolatorForVelocity(float velocity) {
+        return overshootInterpolatorForVelocity(velocity, 1f);
+    }
+
+    /**
+     * Create an OvershootInterpolator with tension directly related to the velocity (in px/ms).
+     * @param velocity The start velocity of the animation we want to overshoot.
+     * @param dampFactor An optional factor to reduce the amount of tension (how far we overshoot).
+     */
+    public static Interpolator overshootInterpolatorForVelocity(float velocity, float dampFactor) {
+        return new OvershootInterpolator(Math.min(Math.abs(velocity), 3f) / dampFactor);
+    }
+
     /**
      * Runs the given interpolator such that the entire progress is set between the given bounds.
      * That is, we set the interpolation to 0 until lowerBound and reach 1 by upperBound.
@@ -135,4 +150,14 @@
             return interpolator.getInterpolation((t - lowerBound) / (upperBound - lowerBound));
         };
     }
+
+    /**
+     * Runs the given interpolator such that the interpolated value is mapped to the given range.
+     * This is useful, for example, if we only use this interpolator for part of the animation,
+     * such as to take over a user-controlled animation when they let go.
+     */
+    public static Interpolator mapToProgress(Interpolator interpolator, float lowerBound,
+            float upperBound) {
+        return t -> Utilities.mapRange(interpolator.getInterpolation(t), lowerBound, upperBound);
+    }
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/graphics/LauncherIcons.java b/src/com/android/launcher3/graphics/LauncherIcons.java
index 89ba72a..1fa233a 100644
--- a/src/com/android/launcher3/graphics/LauncherIcons.java
+++ b/src/com/android/launcher3/graphics/LauncherIcons.java
@@ -182,7 +182,12 @@
      * The bitmap is also visually normalized with other icons.
      */
     public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user, int iconAppTargetSdk) {
-        return createBadgedIconBitmap(icon, user, iconAppTargetSdk, false);
+        return createBadgedIconBitmap(icon, user, iconAppTargetSdk, false, null);
+    }
+
+    public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user, int iconAppTargetSdk,
+            boolean isInstantApp) {
+        return createBadgedIconBitmap(icon, user, iconAppTargetSdk, isInstantApp, null);
     }
 
     /**
@@ -191,8 +196,10 @@
      * The bitmap is also visually normalized with other icons.
      */
     public BitmapInfo createBadgedIconBitmap(Drawable icon, UserHandle user, int iconAppTargetSdk,
-            boolean isInstantApp) {
-        float[] scale = new float[1];
+            boolean isInstantApp, float [] scale) {
+        if (scale == null) {
+            scale = new float[1];
+        }
         icon = normalizeAndWrapToAdaptiveIcon(icon, iconAppTargetSdk, null, scale);
         Bitmap bitmap = createIconBitmap(icon, scale[0]);
         if (Utilities.ATLEAST_OREO && icon instanceof AdaptiveIconDrawable) {
diff --git a/src/com/android/launcher3/notification/NotificationMainView.java b/src/com/android/launcher3/notification/NotificationMainView.java
index 33caded..5c0e259 100644
--- a/src/com/android/launcher3/notification/NotificationMainView.java
+++ b/src/com/android/launcher3/notification/NotificationMainView.java
@@ -116,6 +116,10 @@
      */
     public void applyNotificationInfo(NotificationInfo mainNotification, boolean animate) {
         mNotificationInfo = mainNotification;
+        NotificationListener listener = NotificationListener.getInstanceIfConnected();
+        if (listener != null) {
+            listener.setNotificationsShown(new String[] {mNotificationInfo.notificationKey});
+        }
         CharSequence title = mNotificationInfo.title;
         CharSequence text = mNotificationInfo.text;
         if (!TextUtils.isEmpty(title) && !TextUtils.isEmpty(text)) {
diff --git a/src/com/android/launcher3/popup/ArrowPopup.java b/src/com/android/launcher3/popup/ArrowPopup.java
index 9098777..be666a6 100644
--- a/src/com/android/launcher3/popup/ArrowPopup.java
+++ b/src/com/android/launcher3/popup/ArrowPopup.java
@@ -266,11 +266,7 @@
         }
 
         // Insets are added later, so subtract them now.
-        if (mIsRtl) {
-            x += insets.right;
-        } else {
-            x -= insets.left;
-        }
+        x -= insets.left;
         y -= insets.top;
 
         mGravity = 0;
diff --git a/src/com/android/launcher3/qsb/QsbContainerView.java b/src/com/android/launcher3/qsb/QsbContainerView.java
index b26d39f..8e29df1 100644
--- a/src/com/android/launcher3/qsb/QsbContainerView.java
+++ b/src/com/android/launcher3/qsb/QsbContainerView.java
@@ -16,6 +16,10 @@
 
 package com.android.launcher3.qsb;
 
+import static android.appwidget.AppWidgetManager.ACTION_APPWIDGET_BIND;
+import static android.appwidget.AppWidgetManager.EXTRA_APPWIDGET_ID;
+import static android.appwidget.AppWidgetManager.EXTRA_APPWIDGET_PROVIDER;
+
 import android.app.Activity;
 import android.app.Fragment;
 import android.app.SearchManager;
@@ -74,11 +78,12 @@
     /**
      * A fragment to display the QSB.
      */
-    public static class QsbFragment extends Fragment implements View.OnClickListener {
+    public static class QsbFragment extends Fragment {
 
+        public static final int QSB_WIDGET_HOST_ID = 1026;
         private static final int REQUEST_BIND_QSB = 1;
-        private static final String QSB_WIDGET_ID = "qsb_widget_id";
 
+        protected String mKeyWidgetId = "qsb_widget_id";
         private QsbWidgetHost mQsbWidgetHost;
         private AppWidgetProviderInfo mWidgetInfo;
         private QsbWidgetHostView mQsb;
@@ -90,10 +95,15 @@
         @Override
         public void onCreate(Bundle savedInstanceState) {
             super.onCreate(savedInstanceState);
-            mQsbWidgetHost = new QsbWidgetHost(getActivity());
+            mQsbWidgetHost = createHost();
             mOrientation = getContext().getResources().getConfiguration().orientation;
         }
 
+        protected QsbWidgetHost createHost() {
+            return new QsbWidgetHost(getActivity(), QSB_WIDGET_HOST_ID,
+                    (c) -> new QsbWidgetHostView(c));
+        }
+
         private FrameLayout mWrapper;
 
         @Override
@@ -110,24 +120,16 @@
         }
 
         private View createQsb(ViewGroup container) {
-            Activity activity = getActivity();
-            mWidgetInfo = getSearchWidgetProvider(activity);
+            mWidgetInfo = getSearchWidgetProvider();
             if (mWidgetInfo == null) {
                 // There is no search provider, just show the default widget.
-                return QsbWidgetHostView.getDefaultView(container);
+                return getDefaultView(container, false /* show setup icon */);
             }
-
+            Bundle opts = createBindOptions();
+            Activity activity = getActivity();
             AppWidgetManager widgetManager = AppWidgetManager.getInstance(activity);
-            InvariantDeviceProfile idp = LauncherAppState.getIDP(activity);
 
-            Bundle opts = new Bundle();
-            Rect size = AppWidgetResizeFrame.getWidgetSizeRanges(activity, idp.numColumns, 1, null);
-            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH, size.left);
-            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT, size.top);
-            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH, size.right);
-            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT, size.bottom);
-
-            int widgetId = Utilities.getPrefs(activity).getInt(QSB_WIDGET_ID, -1);
+            int widgetId = Utilities.getPrefs(activity).getInt(mKeyWidgetId, -1);
             AppWidgetProviderInfo widgetInfo = widgetManager.getAppWidgetInfo(widgetId);
             boolean isWidgetBound = (widgetInfo != null) &&
                     widgetInfo.provider.equals(mWidgetInfo.provider);
@@ -166,32 +168,18 @@
             }
 
             // Return a default widget with setup icon.
-            View v = QsbWidgetHostView.getDefaultView(container);
-            View setupButton = v.findViewById(R.id.btn_qsb_setup);
-            setupButton.setVisibility(View.VISIBLE);
-            setupButton.setOnClickListener(this);
-            return v;
+            return getDefaultView(container, true /* show setup icon */);
         }
 
         private void saveWidgetId(int widgetId) {
-            Utilities.getPrefs(getActivity()).edit().putInt(QSB_WIDGET_ID, widgetId).apply();
-        }
-
-        @Override
-        public void onClick(View view) {
-            // Start intent for bind the widget
-            Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND);
-            // Allocate a new widget id for QSB
-            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mQsbWidgetHost.allocateAppWidgetId());
-            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, mWidgetInfo.provider);
-            startActivityForResult(intent, REQUEST_BIND_QSB);
+            Utilities.getPrefs(getActivity()).edit().putInt(mKeyWidgetId, widgetId).apply();
         }
 
         @Override
         public void onActivityResult(int requestCode, int resultCode, Intent data) {
             if (requestCode == REQUEST_BIND_QSB) {
                 if (resultCode == Activity.RESULT_OK) {
-                    saveWidgetId(data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1));
+                    saveWidgetId(data.getIntExtra(EXTRA_APPWIDGET_ID, -1));
                     rebindFragment();
                 } else {
                     mQsbWidgetHost.deleteHost();
@@ -228,48 +216,83 @@
         public boolean isQsbEnabled() {
             return FeatureFlags.QSB_ON_FIRST_SCREEN;
         }
-    }
 
-    /**
-     * Returns a widget with category {@link AppWidgetProviderInfo#WIDGET_CATEGORY_SEARCHBOX}
-     * provided by the same package which is set to be global search activity.
-     * If widgetCategory is not supported, or no such widget is found, returns the first widget
-     * provided by the package.
-     */
-    public static AppWidgetProviderInfo getSearchWidgetProvider(Context context) {
-        SearchManager searchManager =
-                (SearchManager) context.getSystemService(Context.SEARCH_SERVICE);
-        ComponentName searchComponent = searchManager.getGlobalSearchActivity();
-        if (searchComponent == null) return null;
-        String providerPkg = searchComponent.getPackageName();
+        protected Bundle createBindOptions() {
+            InvariantDeviceProfile idp = LauncherAppState.getIDP(getActivity());
 
-        AppWidgetProviderInfo defaultWidgetForSearchPackage = null;
+            Bundle opts = new Bundle();
+            Rect size = AppWidgetResizeFrame.getWidgetSizeRanges(getActivity(),
+                    idp.numColumns, 1, null);
+            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH, size.left);
+            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT, size.top);
+            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH, size.right);
+            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT, size.bottom);
+            return opts;
+        }
 
-        AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
-        for (AppWidgetProviderInfo info : appWidgetManager.getInstalledProviders()) {
-            if (info.provider.getPackageName().equals(providerPkg) && info.configure == null) {
-                if ((info.widgetCategory & AppWidgetProviderInfo.WIDGET_CATEGORY_SEARCHBOX) != 0) {
-                    return info;
-                } else if (defaultWidgetForSearchPackage == null) {
-                    defaultWidgetForSearchPackage = info;
+        protected View getDefaultView(ViewGroup container, boolean showSetupIcon) {
+            // Return a default widget with setup icon.
+            View v = QsbWidgetHostView.getDefaultView(container);
+            if (showSetupIcon) {
+                View setupButton = v.findViewById(R.id.btn_qsb_setup);
+                setupButton.setVisibility(View.VISIBLE);
+                setupButton.setOnClickListener((v2) -> startActivityForResult(
+                        new Intent(ACTION_APPWIDGET_BIND)
+                                .putExtra(EXTRA_APPWIDGET_ID, mQsbWidgetHost.allocateAppWidgetId())
+                                .putExtra(EXTRA_APPWIDGET_PROVIDER, mWidgetInfo.provider),
+                        REQUEST_BIND_QSB));
+            }
+            return v;
+        }
+
+        /**
+         * Returns a widget with category {@link AppWidgetProviderInfo#WIDGET_CATEGORY_SEARCHBOX}
+         * provided by the same package which is set to be global search activity.
+         * If widgetCategory is not supported, or no such widget is found, returns the first widget
+         * provided by the package.
+         */
+        protected AppWidgetProviderInfo getSearchWidgetProvider() {
+            SearchManager searchManager =
+                    (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE);
+            ComponentName searchComponent = searchManager.getGlobalSearchActivity();
+            if (searchComponent == null) return null;
+            String providerPkg = searchComponent.getPackageName();
+
+            AppWidgetProviderInfo defaultWidgetForSearchPackage = null;
+
+            AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(getActivity());
+            for (AppWidgetProviderInfo info : appWidgetManager.getInstalledProviders()) {
+                if (info.provider.getPackageName().equals(providerPkg) && info.configure == null) {
+                    if ((info.widgetCategory
+                            & AppWidgetProviderInfo.WIDGET_CATEGORY_SEARCHBOX) != 0) {
+                        return info;
+                    } else if (defaultWidgetForSearchPackage == null) {
+                        defaultWidgetForSearchPackage = info;
+                    }
                 }
             }
+            return defaultWidgetForSearchPackage;
         }
-        return defaultWidgetForSearchPackage;
     }
 
-    private static class QsbWidgetHost extends AppWidgetHost {
+    public static class QsbWidgetHost extends AppWidgetHost {
 
-        private static final int QSB_WIDGET_HOST_ID = 1026;
+        private final WidgetViewFactory mViewFactory;
 
-        public QsbWidgetHost(Context context) {
-            super(context, QSB_WIDGET_HOST_ID);
+        public QsbWidgetHost(Context context, int hostId, WidgetViewFactory viewFactory) {
+            super(context, hostId);
+            mViewFactory = viewFactory;
         }
 
         @Override
         protected AppWidgetHostView onCreateView(
                 Context context, int appWidgetId, AppWidgetProviderInfo appWidget) {
-            return new QsbWidgetHostView(context);
+            return mViewFactory.newView(context);
         }
     }
+
+    public interface WidgetViewFactory {
+
+        QsbWidgetHostView newView(Context context);
+    }
 }
diff --git a/src/com/android/launcher3/qsb/QsbWidgetHostView.java b/src/com/android/launcher3/qsb/QsbWidgetHostView.java
index 7d8a4db..407812d 100644
--- a/src/com/android/launcher3/qsb/QsbWidgetHostView.java
+++ b/src/com/android/launcher3/qsb/QsbWidgetHostView.java
@@ -58,13 +58,9 @@
         try {
             super.onLayout(changed, left, top, right, bottom);
         } catch (final RuntimeException e) {
-            post(new Runnable() {
-                @Override
-                public void run() {
-                    // Update the widget with 0 Layout id, to reset the view to error view.
-                    updateAppWidget(new RemoteViews(getAppWidgetInfo().provider.getPackageName(), 0));
-                }
-            });
+            // Update the widget with 0 Layout id, to reset the view to error view.
+            post(() -> updateAppWidget(
+                    new RemoteViews(getAppWidgetInfo().provider.getPackageName(), 0)));
         }
     }
 
@@ -76,24 +72,16 @@
     @Override
     protected View getDefaultView() {
         View v = super.getDefaultView();
-        v.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                Launcher.getLauncher(getContext()).startSearch("", false, null, true);
-            }
-        });
+        v.setOnClickListener((v2) ->
+                Launcher.getLauncher(getContext()).startSearch("", false, null, true));
         return v;
     }
 
     public static View getDefaultView(ViewGroup parent) {
         View v = LayoutInflater.from(parent.getContext())
                 .inflate(R.layout.qsb_default_view, parent, false);
-        v.findViewById(R.id.btn_qsb_search).setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                Launcher.getLauncher(view.getContext()).startSearch("", false, null, true);
-            }
-        });
+        v.findViewById(R.id.btn_qsb_search).setOnClickListener((v2) ->
+                Launcher.getLauncher(v2.getContext()).startSearch("", false, null, true));
         return v;
     }
 }
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index 453810c..0d2bcb2 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -29,6 +29,7 @@
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ValueAnimator;
+import android.os.SystemClock;
 import android.view.HapticFeedbackConstants;
 import android.view.MotionEvent;
 
@@ -85,7 +86,11 @@
     private boolean mCanBlockFling;
     private FlingBlockCheck mFlingBlockCheck = new FlingBlockCheck();
 
-    private AnimatorSet mAtomicAnim;
+    protected AnimatorSet mAtomicAnim;
+    // True if we want to resume playing atomic components when mAtomicAnim completes.
+    private boolean mScheduleResumeAtomicComponent;
+    private AutoPlayAtomicAnimationInfo mAtomicAnimAutoPlayInfo;
+
     private boolean mPassedOverviewAtomicThreshold;
     // mAtomicAnim plays the atomic components of the state animations when we pass the threshold.
     // However, if we reinit to transition to a new state (e.g. OVERVIEW -> ALL_APPS) before the
@@ -93,6 +98,8 @@
     // interfere with the atomic animation. When the atomic animation ends, we start controlling
     // the atomic components as well, using this controller.
     private AnimatorPlaybackController mAtomicComponentsController;
+    private LauncherState mAtomicComponentsTargetState = NORMAL;
+
     private float mAtomicComponentsStartProgress;
 
     public AbstractStateChangeTouchController(Launcher l, SwipeDetector.Direction dir) {
@@ -191,27 +198,21 @@
         }
         int animComponents = goingBetweenNormalAndOverview(mFromState, mToState)
                 ? NON_ATOMIC_COMPONENT : ANIM_ALL;
+        mScheduleResumeAtomicComponent = false;
         if (mAtomicAnim != null) {
+            animComponents = NON_ATOMIC_COMPONENT;
             // Control the non-atomic components until the atomic animation finishes, then control
             // the atomic components as well.
-            animComponents = NON_ATOMIC_COMPONENT;
-            mAtomicAnim.addListener(new AnimationSuccessListener() {
-                @Override
-                public void onAnimationSuccess(Animator animation) {
-                    cancelAtomicComponentsController();
-                    if (mCurrentAnimation != null) {
-                        mAtomicComponentsStartProgress = mCurrentAnimation.getProgressFraction();
-                        long duration = (long) (getShiftRange() * 2);
-                        mAtomicComponentsController = AnimatorPlaybackController.wrap(
-                                createAtomicAnimForState(mFromState, mToState, duration), duration);
-                        mAtomicComponentsController.dispatchOnStart();
-                    }
-                }
-            });
+            mScheduleResumeAtomicComponent = true;
         }
-        if (goingBetweenNormalAndOverview(mFromState, mToState)) {
+        if (goingBetweenNormalAndOverview(mFromState, mToState)
+                || mAtomicComponentsTargetState != mToState) {
             cancelAtomicComponentsController();
         }
+
+        if (mAtomicComponentsController != null) {
+            animComponents &= ~ATOMIC_COMPONENT;
+        }
         mProgressMultiplier = initCurrentAnimation(animComponents);
         mCurrentAnimation.dispatchOnStart();
         return true;
@@ -236,12 +237,17 @@
         if (mCurrentAnimation == null) {
             mFromState = mStartState;
             mToState = null;
-            mAtomicComponentsController = null;
+            cancelAnimationControllers();
             reinitCurrentAnimation(false, mDetector.wasInitialTouchPositive());
             mDisplacementShift = 0;
         } else {
             mCurrentAnimation.pause();
             mStartProgress = mCurrentAnimation.getProgressFraction();
+
+            mAtomicAnimAutoPlayInfo = null;
+            if (mAtomicComponentsController != null) {
+                mAtomicComponentsController.pause();
+            }
         }
         mCanBlockFling = mFromState == NORMAL;
         mFlingBlockCheck.unblockFling();
@@ -302,14 +308,34 @@
                 mAtomicAnim.cancel();
             }
             mAtomicAnim = createAtomicAnimForState(atomicFromState, atomicToState, ATOMIC_DURATION);
-            mAtomicAnim.addListener(new AnimatorListenerAdapter() {
+            mAtomicAnim.addListener(new AnimationSuccessListener() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
+                    super.onAnimationEnd(animation);
                     mAtomicAnim = null;
+                    mScheduleResumeAtomicComponent = false;
+                }
+
+                @Override
+                public void onAnimationSuccess(Animator animator) {
+                    if (!mScheduleResumeAtomicComponent) {
+                        return;
+                    }
+                    cancelAtomicComponentsController();
+
+                    if (mCurrentAnimation != null) {
+                        mAtomicComponentsStartProgress = mCurrentAnimation.getProgressFraction();
+                        long duration = (long) (getShiftRange() * 2);
+                        mAtomicComponentsController = AnimatorPlaybackController.wrap(
+                                createAtomicAnimForState(mFromState, mToState, duration), duration);
+                        mAtomicComponentsController.dispatchOnStart();
+                        mAtomicComponentsTargetState = mToState;
+                        maybeAutoPlayAtomicComponentsAnim();
+                    }
                 }
             });
             mAtomicAnim.start();
-            mLauncher.getDragLayer().performHapticFeedback(HapticFeedbackConstants.CONTEXT_CLICK);
+            mLauncher.getDragLayer().performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
         }
     }
 
@@ -337,6 +363,8 @@
 
         final LauncherState targetState;
         final float progress = mCurrentAnimation.getProgressFraction();
+        final float interpolatedProgress = mCurrentAnimation.getInterpolator()
+                .getInterpolation(progress);
         if (fling) {
             targetState =
                     Float.compare(Math.signum(velocity), Math.signum(mProgressMultiplier)) == 0
@@ -345,7 +373,7 @@
         } else {
             float successProgress = mToState == ALL_APPS
                     ? MIN_PROGRESS_TO_ALL_APPS : SUCCESS_TRANSITION_PROGRESS;
-            targetState = (progress > successProgress) ? mToState : mFromState;
+            targetState = (interpolatedProgress > successProgress) ? mToState : mFromState;
         }
 
         final float endProgress;
@@ -397,16 +425,8 @@
             mLauncher.getAppsView().addSpringFromFlingUpdateListener(anim, velocity);
         }
         anim.start();
-        if (mAtomicAnim == null) {
-            startAtomicComponentsAnim(endProgress, anim.getDuration());
-        } else {
-            mAtomicAnim.addListener(new AnimationSuccessListener() {
-                @Override
-                public void onAnimationSuccess(Animator animator) {
-                    startAtomicComponentsAnim(endProgress, anim.getDuration());
-                }
-            });
-        }
+        mAtomicAnimAutoPlayInfo = new AutoPlayAtomicAnimationInfo(endProgress, anim.getDuration());
+        maybeAutoPlayAtomicComponentsAnim();
     }
 
     /**
@@ -416,18 +436,32 @@
      * the non-atomic components, which only happens if we reinit before the atomic animation
      * finishes.
      */
-    private void startAtomicComponentsAnim(float toProgress, long duration) {
-        if (mAtomicComponentsController != null) {
-            ValueAnimator atomicAnim = mAtomicComponentsController.getAnimationPlayer();
-            atomicAnim.setFloatValues(mAtomicComponentsController.getProgressFraction(), toProgress);
-            atomicAnim.setDuration(duration);
+    private void maybeAutoPlayAtomicComponentsAnim() {
+        if (mAtomicComponentsController == null || mAtomicAnimAutoPlayInfo == null) {
+            return;
+        }
+
+        final AnimatorPlaybackController controller = mAtomicComponentsController;
+        ValueAnimator atomicAnim = controller.getAnimationPlayer();
+        atomicAnim.setFloatValues(controller.getProgressFraction(),
+                mAtomicAnimAutoPlayInfo.toProgress);
+        long duration = mAtomicAnimAutoPlayInfo.endTime - SystemClock.elapsedRealtime();
+        mAtomicAnimAutoPlayInfo = null;
+        if (duration <= 0) {
             atomicAnim.start();
+            atomicAnim.end();
+            mAtomicComponentsController = null;
+        } else {
+            atomicAnim.setDuration(duration);
             atomicAnim.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
-                    mAtomicComponentsController = null;
+                    if (mAtomicComponentsController == controller) {
+                        mAtomicComponentsController = null;
+                    }
                 }
             });
+            atomicAnim.start();
         }
     }
 
@@ -457,7 +491,11 @@
     }
 
     protected void onSwipeInteractionCompleted(LauncherState targetState, int logAction) {
-        clearState();
+        if (mAtomicComponentsController != null) {
+            mAtomicComponentsController.getAnimationPlayer().end();
+            mAtomicComponentsController = null;
+        }
+        cancelAnimationControllers();
         boolean shouldGoToTargetState = true;
         if (mPendingAnimation != null) {
             boolean reachedTarget = mToState == targetState;
@@ -484,6 +522,15 @@
     }
 
     protected void clearState() {
+        cancelAnimationControllers();
+        if (mAtomicAnim != null) {
+            mAtomicAnim.cancel();
+            mAtomicAnim = null;
+        }
+        mScheduleResumeAtomicComponent = false;
+    }
+
+    private void cancelAnimationControllers() {
         mCurrentAnimation = null;
         cancelAtomicComponentsController();
         mDetector.finishedScrolling();
@@ -495,5 +542,17 @@
             mAtomicComponentsController.getAnimationPlayer().cancel();
             mAtomicComponentsController = null;
         }
+        mAtomicAnimAutoPlayInfo = null;
+    }
+
+    private static class AutoPlayAtomicAnimationInfo {
+
+        public final float toProgress;
+        public final long endTime;
+
+        AutoPlayAtomicAnimationInfo(float toProgress, long duration) {
+            this.toProgress = toProgress;
+            this.endTime = duration + SystemClock.elapsedRealtime();
+        }
     }
 }
diff --git a/src/com/android/launcher3/views/OptionsPopupView.java b/src/com/android/launcher3/views/OptionsPopupView.java
index c17857f..db4c492 100644
--- a/src/com/android/launcher3/views/OptionsPopupView.java
+++ b/src/com/android/launcher3/views/OptionsPopupView.java
@@ -153,7 +153,10 @@
     }
 
     public static boolean onWidgetsClicked(View view) {
-        Launcher launcher = Launcher.getLauncher(view.getContext());
+        return openWidgets(Launcher.getLauncher(view.getContext()));
+    }
+
+    public static boolean openWidgets(Launcher launcher) {
         if (launcher.getPackageManager().isSafeMode()) {
             Toast.makeText(launcher, R.string.safemode_widget_error, Toast.LENGTH_SHORT).show();
             return false;
diff --git a/src/com/android/launcher3/views/ScrimView.java b/src/com/android/launcher3/views/ScrimView.java
index 6e3ef07..7066980 100644
--- a/src/com/android/launcher3/views/ScrimView.java
+++ b/src/com/android/launcher3/views/ScrimView.java
@@ -109,6 +109,7 @@
     protected int mEndFlatColorAlpha;
 
     protected final int mDragHandleSize;
+    protected float mDragHandleOffset;
     private final Rect mDragHandleBounds;
     private final RectF mHitRect = new RectF();
 
@@ -223,8 +224,14 @@
         if (mCurrentFlatColor != 0) {
             canvas.drawColor(mCurrentFlatColor);
         }
+        drawDragHandle(canvas);
+    }
+
+    protected void drawDragHandle(Canvas canvas) {
         if (mDragHandle != null) {
+            canvas.translate(0, -mDragHandleOffset);
             mDragHandle.draw(canvas);
+            canvas.translate(0, mDragHandleOffset);
         }
     }
 
@@ -237,20 +244,23 @@
 
             final Drawable drawable = mDragHandle;
             mDragHandle = null;
-            drawable.setBounds(mDragHandleBounds);
 
-            Rect topBounds = new Rect(mDragHandleBounds);
-            topBounds.offset(0, -mDragHandleBounds.height() / 2);
+            Rect bounds = new Rect(mDragHandleBounds);
+            bounds.offset(0, -(int) mDragHandleOffset);
+            drawable.setBounds(bounds);
 
-            Rect invalidateRegion = new Rect(mDragHandleBounds);
+            Rect topBounds = new Rect(bounds);
+            topBounds.offset(0, -bounds.height() / 2);
+
+            Rect invalidateRegion = new Rect(bounds);
             invalidateRegion.top = topBounds.top;
 
             Keyframe frameTop = Keyframe.ofObject(0.6f, topBounds);
             frameTop.setInterpolator(DEACCEL);
-            Keyframe frameBot = Keyframe.ofObject(1, mDragHandleBounds);
+            Keyframe frameBot = Keyframe.ofObject(1, bounds);
             frameBot.setInterpolator(ACCEL);
             PropertyValuesHolder holder = PropertyValuesHolder .ofKeyframe("bounds",
-                    Keyframe.ofObject(0, mDragHandleBounds), frameTop, frameBot);
+                    Keyframe.ofObject(0, bounds), frameTop, frameBot);
             holder.setEvaluator(new RectEvaluator());
 
             ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(drawable, holder);
diff --git a/src/com/android/launcher3/views/SpringRelativeLayout.java b/src/com/android/launcher3/views/SpringRelativeLayout.java
index 5022d65..b0313ce 100644
--- a/src/com/android/launcher3/views/SpringRelativeLayout.java
+++ b/src/com/android/launcher3/views/SpringRelativeLayout.java
@@ -54,7 +54,7 @@
                 }
             };
 
-    private final SparseBooleanArray mSpringViews = new SparseBooleanArray();
+    protected final SparseBooleanArray mSpringViews = new SparseBooleanArray();
     private final SpringAnimation mSpring;
 
     private float mDampedScrollShift = 0;
@@ -85,12 +85,24 @@
         invalidate();
     }
 
+    /**
+     * Used to clip the canvas when drawing child views during overscroll.
+     */
+    public int getCanvasClipTopForOverscroll() {
+        return 0;
+    }
+
     @Override
     protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
         if (mDampedScrollShift != 0 && mSpringViews.get(child.getId())) {
+            int saveCount = canvas.save();
+
+            canvas.clipRect(0, getCanvasClipTopForOverscroll(), getWidth(), getHeight());
             canvas.translate(0, mDampedScrollShift);
             boolean result = super.drawChild(canvas, child, drawingTime);
-            canvas.translate(0, -mDampedScrollShift);
+
+            canvas.restoreToCount(saveCount);
+
             return result;
         }
         return super.drawChild(canvas, child, drawingTime);
diff --git a/tests/Android.mk b/tests/Android.mk
index e8797a7..f6f02fe 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -22,7 +22,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 LOCAL_FULL_LIBS_MANIFEST_FILES := $(LOCAL_PATH)/AndroidManifest-common.xml
 
-LOCAL_SDK_VERSION := current
+LOCAL_SDK_VERSION := 28
 LOCAL_MIN_SDK_VERSION := 21
 
 LOCAL_PACKAGE_NAME := Launcher3Tests
diff --git a/tests/tapl/com/android/launcher3/tapl/AllAppsFromHome.java b/tests/tapl/com/android/launcher3/tapl/AllAppsFromHome.java
new file mode 100644
index 0000000..02f8183
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/AllAppsFromHome.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import android.support.annotation.NonNull;
+import android.support.test.uiautomator.BySelector;
+import android.support.test.uiautomator.Direction;
+import android.support.test.uiautomator.UiObject2;
+
+/**
+ * Operations on AllApps opened from Home.
+ */
+public final class AllAppsFromHome {
+    private static final int MAX_SCROLL_ATTEMPTS = 40;
+    private static final int MIN_INTERACT_SIZE = 100;
+    private static final int FLING_SPEED = 12000;
+
+    private final Launcher mLauncher;
+    private final int mHeight;
+
+    AllAppsFromHome(Launcher launcher) {
+        mLauncher = launcher;
+        final UiObject2 allAppsContainer = assertState();
+        mHeight = allAppsContainer.getVisibleBounds().height();
+    }
+
+    /**
+     * Asserts that we are in all apps.
+     *
+     * @return All apps container.
+     */
+    @NonNull
+    private UiObject2 assertState() {
+        return mLauncher.assertState(Launcher.State.ALL_APPS);
+    }
+
+    /**
+     * Finds an icon. Fails if the icon doesn't exist. Scrolls the app list when needed to make
+     * sure the icon is visible.
+     *
+     * @param appName name of the app.
+     * @return The app.
+     */
+    @NonNull
+    public AppIcon getAppIcon(String appName) {
+        final UiObject2 allAppsContainer = assertState();
+        final BySelector appIconSelector = AppIcon.getAppIconSelector(appName);
+        if (!allAppsContainer.hasObject(appIconSelector)) {
+            scrollBackToBeginning();
+            int attempts = 0;
+            while (!allAppsContainer.hasObject(appIconSelector) &&
+                    allAppsContainer.scroll(Direction.DOWN, 0.8f)) {
+                mLauncher.assertTrue("Exceeded max scroll attempts: " + MAX_SCROLL_ATTEMPTS,
+                        ++attempts <= MAX_SCROLL_ATTEMPTS);
+                assertState();
+            }
+        }
+        assertState();
+
+        final UiObject2 appIcon = mLauncher.getObjectInContainer(allAppsContainer, appIconSelector);
+        ensureIconVisible(appIcon, allAppsContainer);
+        return new AppIcon(mLauncher, appIcon);
+    }
+
+    private void scrollBackToBeginning() {
+        final UiObject2 allAppsContainer = assertState();
+
+        int attempts = 0;
+        allAppsContainer.setGestureMargins(5, 500, 5, 5);
+
+        while (allAppsContainer.scroll(Direction.UP, 0.5f)) {
+            mLauncher.waitForIdle();
+            assertState();
+
+            mLauncher.assertTrue("Exceeded max scroll attempts: " + MAX_SCROLL_ATTEMPTS,
+                    ++attempts <= MAX_SCROLL_ATTEMPTS);
+        }
+
+        mLauncher.waitForIdle();
+        assertState();
+    }
+
+    private void ensureIconVisible(UiObject2 appIcon, UiObject2 allAppsContainer) {
+        final int appHeight = appIcon.getVisibleBounds().height();
+        if (appHeight < MIN_INTERACT_SIZE) {
+            // Try to figure out how much percentage of the container needs to be scrolled in order
+            // to reveal the app icon to have the MIN_INTERACT_SIZE
+            final float pct = Math.max(((float) (MIN_INTERACT_SIZE - appHeight)) / mHeight, 0.2f);
+            allAppsContainer.scroll(Direction.DOWN, pct);
+            mLauncher.waitForIdle();
+            assertState();
+        }
+    }
+
+    /**
+     * Flings forward (down) and waits the fling's end.
+     */
+    public void flingForward() {
+        final UiObject2 allAppsContainer = assertState();
+        // Start the gesture in the center to avoid starting at elements near the top.
+        allAppsContainer.setGestureMargins(0, 0, 0, mHeight / 2);
+        allAppsContainer.fling(Direction.DOWN, FLING_SPEED);
+        assertState();
+    }
+
+    /**
+     * Flings backward (up) and waits the fling's end.
+     */
+    public void flingBackward() {
+        final UiObject2 allAppsContainer = assertState();
+        // Start the gesture in the center, for symmetry with forward.
+        allAppsContainer.setGestureMargins(0, mHeight / 2, 0, 0);
+        allAppsContainer.fling(Direction.UP, FLING_SPEED);
+        assertState();
+    }
+
+    /**
+     * Gets the UI object for AllApps.
+     * Used by NexusLauncherStrategy.openAllApps(). No one else should use it.
+     *
+     * @return container object.
+     */
+    @Deprecated
+    @NonNull
+    public UiObject2 getObjectDeprecated() {
+        return assertState();
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/AllAppsFromOverview.java b/tests/tapl/com/android/launcher3/tapl/AllAppsFromOverview.java
new file mode 100644
index 0000000..cba7086
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/AllAppsFromOverview.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import android.graphics.Point;
+import android.support.annotation.NonNull;
+import android.support.test.uiautomator.UiObject2;
+
+/**
+ * Operations on AllApps opened from Overview.
+ * Scroll gestures that are OK for {@link AllAppsFromHome} may close it, so they are not supported.
+ */
+public final class AllAppsFromOverview {
+    private final Launcher mLauncher;
+
+    AllAppsFromOverview(Launcher launcher) {
+        mLauncher = launcher;
+        assertState();
+    }
+
+    /**
+     * Asserts that we are in all apps.
+     *
+     * @return All apps container.
+     */
+    @NonNull
+    private UiObject2 assertState() {
+        return mLauncher.assertState(Launcher.State.ALL_APPS);
+    }
+
+    /**
+     * Swipes down to switch back to Overview whence we came from.
+     *
+     * @return the overview panel.
+     */
+    @NonNull
+    public Overview switchBackToOverview() {
+        final UiObject2 allAppsContainer = assertState();
+        // Swipe from the search box to the bottom.
+        final UiObject2 qsb = mLauncher.waitForObjectInContainer(
+                allAppsContainer, "search_container_all_apps");
+        final Point start = qsb.getVisibleCenter();
+        final int endY = (int) (mLauncher.getDevice().getDisplayHeight() * 0.6);
+        mLauncher.swipe(start.x, start.y, start.x, endY, (endY - start.y) / 100);  // 100 px/step
+
+        return new Overview(mLauncher);
+    }
+
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/AppIcon.java b/tests/tapl/com/android/launcher3/tapl/AppIcon.java
new file mode 100644
index 0000000..73a74f2
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/AppIcon.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import android.support.test.uiautomator.By;
+import android.support.test.uiautomator.BySelector;
+import android.support.test.uiautomator.UiObject2;
+import android.support.test.uiautomator.Until;
+import android.widget.TextView;
+
+/**
+ * App icon, whether in all apps or in workspace/
+ */
+public final class AppIcon {
+    private final Launcher mLauncher;
+    private final UiObject2 mIcon;
+
+    AppIcon(Launcher launcher, UiObject2 icon) {
+        mLauncher = launcher;
+        mIcon = icon;
+    }
+
+    static BySelector getAppIconSelector(String appName) {
+        return By.clazz(TextView.class).text(appName).pkg(Launcher.LAUNCHER_PKG);
+    }
+
+    /**
+     * Clicks the icon to launch its app.
+     */
+    public void launch() {
+        mLauncher.assertTrue("Launching an app didn't open a new window: " + mIcon.getText(),
+                mIcon.clickAndWait(Until.newWindow(), Launcher.APP_LAUNCH_TIMEOUT_MS));
+        mLauncher.assertState(Launcher.State.BACKGROUND);
+    }
+
+    UiObject2 getIcon() {
+        return mIcon;
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/Home.java b/tests/tapl/com/android/launcher3/tapl/Home.java
new file mode 100644
index 0000000..0ec1a64
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/Home.java
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import static junit.framework.TestCase.assertTrue;
+
+import android.graphics.Point;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.test.uiautomator.Direction;
+import android.support.test.uiautomator.UiObject2;
+import android.view.KeyEvent;
+
+/**
+ * Operations on the home screen.
+ */
+public final class Home {
+
+    private final Launcher mLauncher;
+    private final UiObject2 mHotseat;
+    private final int ICON_DRAG_SPEED = 2000;
+
+    Home(Launcher launcher) {
+        mLauncher = launcher;
+        assertState();
+        mHotseat = launcher.waitForLauncherObject("hotseat");
+    }
+
+    /**
+     * Asserts that we are in home.
+     *
+     * @return Workspace.
+     */
+    @NonNull
+    private UiObject2 assertState() {
+        return mLauncher.assertState(Launcher.State.HOME);
+    }
+
+    /**
+     * Swipes up or presses the square button to switch to Overview.
+     *
+     * @return the Overview panel object.
+     */
+    @NonNull
+    public Overview switchToOverview() {
+        assertState();
+        if (mLauncher.isSwipeUpEnabled()) {
+            final int height = mLauncher.getDevice().getDisplayHeight();
+            final UiObject2 navBar = mLauncher.getSystemUiObject("navigation_bar_frame");
+
+            // Swipe from nav bar to 2/3rd down the screen.
+            mLauncher.swipe(
+                    navBar.getVisibleBounds().centerX(), navBar.getVisibleBounds().centerY(),
+                    navBar.getVisibleBounds().centerX(), height * 2 / 3,
+                    (navBar.getVisibleBounds().centerY() - height * 2 / 3) / 100); // 100 px/step
+        } else {
+            mLauncher.getSystemUiObject("recent_apps").click();
+        }
+
+        return new Overview(mLauncher);
+    }
+
+    /**
+     * Swipes up to All Apps.
+     *
+     * @return the App Apps object.
+     */
+    @NonNull
+    public AllAppsFromHome switchToAllApps() {
+        assertState();
+        if (mLauncher.isSwipeUpEnabled()) {
+            int midX = mLauncher.getDevice().getDisplayWidth() / 2;
+            int height = mLauncher.getDevice().getDisplayHeight();
+            // Swipe from 6/7ths down the screen to 1/7th down the screen.
+            mLauncher.swipe(
+                    midX,
+                    height * 6 / 7,
+                    midX,
+                    height / 7,
+                    (height * 2 / 3) / 100); // 100 px/step
+        } else {
+            // Swipe from the hotseat to near the top, e.g. 10% of the screen.
+            final UiObject2 hotseat = mHotseat;
+            final Point start = hotseat.getVisibleCenter();
+            final int endY = (int) (mLauncher.getDevice().getDisplayHeight() * 0.1f);
+            mLauncher.swipe(
+                    start.x,
+                    start.y,
+                    start.x,
+                    endY,
+                    (start.y - endY) / 100); // 100 px/step
+        }
+
+        return new AllAppsFromHome(mLauncher);
+    }
+
+    /**
+     * Returns an icon for the app, if currently visible.
+     *
+     * @param appName name of the app
+     * @return app icon, if found, null otherwise.
+     */
+    @Nullable
+    public AppIcon tryGetWorkspaceAppIcon(String appName) {
+        final UiObject2 workspace = assertState();
+        final UiObject2 icon = workspace.findObject(AppIcon.getAppIconSelector(appName));
+        return icon != null ? new AppIcon(mLauncher, icon) : null;
+    }
+
+    /**
+     * Ensures that workspace is scrollable. If it's not, drags an icon icons from hotseat to the
+     * second screen.
+     */
+    public void ensureWorkspaceIsScrollable() {
+        final UiObject2 workspace = assertState();
+        if (!isWorkspaceScrollable(workspace)) {
+            dragIconToNextScreen(getHotseatAppIcon("Messages"), workspace);
+        }
+        assertTrue("Home screen workspace didn't become scrollable",
+                isWorkspaceScrollable(workspace));
+    }
+
+    private boolean isWorkspaceScrollable(UiObject2 workspace) {
+        return workspace.isScrollable();
+    }
+
+    @NonNull
+    private AppIcon getHotseatAppIcon(String appName) {
+        return new AppIcon(mLauncher, mLauncher.getObjectInContainer(
+                mHotseat, AppIcon.getAppIconSelector(appName)));
+    }
+
+    private void dragIconToNextScreen(AppIcon app, UiObject2 workspace) {
+        final Point dest = new Point(
+                mLauncher.getDevice().getDisplayWidth(), workspace.getVisibleBounds().centerY());
+        app.getIcon().drag(dest, ICON_DRAG_SPEED);
+        assertState();
+    }
+
+    /**
+     * Flings to get to screens on the right. Waits for scrolling and a possible overscroll
+     * recoil to complete.
+     */
+    public void flingForward() {
+        final UiObject2 workspace = assertState();
+        workspace.fling(Direction.RIGHT);
+        mLauncher.waitForIdle();
+        assertState();
+    }
+
+    /**
+     * Flings to get to screens on the left.  Waits for scrolling and a possible overscroll
+     * recoil to complete.
+     */
+    public void flingBackward() {
+        final UiObject2 workspace = assertState();
+        workspace.fling(Direction.LEFT);
+        mLauncher.waitForIdle();
+        assertState();
+    }
+
+    /**
+     * Opens widgets container by pressing Ctrl+W.
+     *
+     * @return the widgets container.
+     */
+    @NonNull
+    public Widgets openAllWidgets() {
+        assertState();
+        mLauncher.getDevice().pressKeyCode(KeyEvent.KEYCODE_W, KeyEvent.META_CTRL_ON);
+        return new Widgets(mLauncher);
+    }
+}
\ No newline at end of file
diff --git a/tests/tapl/com/android/launcher3/tapl/Launcher.java b/tests/tapl/com/android/launcher3/tapl/Launcher.java
new file mode 100644
index 0000000..5201dc8
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/Launcher.java
@@ -0,0 +1,303 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import static com.android.systemui.shared.system.SettingsCompat.SWIPE_UP_SETTING_NAME;
+
+import android.content.res.Resources;
+import android.os.RemoteException;
+import android.provider.Settings;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.uiautomator.By;
+import android.support.test.uiautomator.BySelector;
+import android.support.test.uiautomator.UiDevice;
+import android.support.test.uiautomator.UiObject2;
+import android.support.test.uiautomator.Until;
+import android.util.Log;
+
+import org.junit.Assert;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+/**
+ * The main tapl object. The only object that can be explicitly constructed by the using code. It
+ * produces all other objects.
+ */
+public final class Launcher {
+
+    private static final String WORKSPACE_RES_ID = "workspace";
+    private static final String APPS_RES_ID = "apps_view";
+    private static final String OVERVIEW_RES_ID = "overview_panel";
+    private static final String WIDGETS_RES_ID = "widgets_list_view";
+
+    enum State {HOME, ALL_APPS, OVERVIEW, WIDGETS, BACKGROUND}
+
+    static final String LAUNCHER_PKG = "com.google.android.apps.nexuslauncher";
+    static final int APP_LAUNCH_TIMEOUT_MS = 10000;
+    private static final int UI_OBJECT_WAIT_TIMEOUT_MS = 10000;
+    private static final String SWIPE_UP_SETTING_AVAILABLE_RES_NAME =
+            "config_swipe_up_gesture_setting_available";
+    private static final String SWIPE_UP_ENABLED_DEFAULT_RES_NAME =
+            "config_swipe_up_gesture_default";
+    private static final String SYSTEMUI_PACKAGE = "com.android.systemui";
+    private static final String TAG = "tapl.Launcher";
+    private final UiDevice mDevice;
+    private final boolean mSwipeUpEnabled;
+
+    /**
+     * Constructs the root of TAPL hierarchy. You get all other object from it.
+     */
+    public Launcher(UiDevice device) {
+        mDevice = device;
+        final boolean swipeUpEnabledDefault =
+                !getSystemBooleanRes(SWIPE_UP_SETTING_AVAILABLE_RES_NAME) ||
+                        getSystemBooleanRes(SWIPE_UP_ENABLED_DEFAULT_RES_NAME);
+        mSwipeUpEnabled = Settings.Secure.getInt(
+                InstrumentationRegistry.getTargetContext().getContentResolver(),
+                SWIPE_UP_SETTING_NAME,
+                swipeUpEnabledDefault ? 1 : 0) == 1;
+    }
+
+    private boolean getSystemBooleanRes(String resName) {
+        final Resources res = Resources.getSystem();
+        final int resId = res.getIdentifier(resName, "bool", "android");
+        assertTrue("Resource not found: " + resName, resId != 0);
+        return res.getBoolean(resId);
+    }
+
+    private void dumpViewHierarchy() {
+        final ByteArrayOutputStream stream = new ByteArrayOutputStream();
+        try {
+            mDevice.dumpWindowHierarchy(stream);
+            stream.flush();
+            stream.close();
+            for (String line : stream.toString().split("\\r?\\n")) {
+                Log.e(TAG, line.trim());
+            }
+        } catch (IOException e) {
+            Log.e(TAG, "error dumping XML to logcat", e);
+        }
+    }
+
+    void fail(String message) {
+        dumpViewHierarchy();
+        Assert.fail(message);
+    }
+
+    void assertTrue(String message, boolean condition) {
+        if (!condition) {
+            fail(message);
+        }
+    }
+
+    void assertNotNull(String message, Object object) {
+        assertTrue(message, object != null);
+    }
+
+    private void failEquals(String message, Object actual) {
+        String formatted = "Values should be different. ";
+        if (message != null) {
+            formatted = message + ". ";
+        }
+
+        formatted += "Actual: " + actual;
+        fail(formatted);
+    }
+
+    void assertNotEquals(String message, int unexpected, int actual) {
+        if (unexpected == actual) {
+            failEquals(message, actual);
+        }
+    }
+
+    boolean isSwipeUpEnabled() {
+        return mSwipeUpEnabled;
+    }
+
+    UiObject2 assertState(State state) {
+        switch (state) {
+            case HOME: {
+                //waitUntilGone(APPS_RES_ID);
+                waitUntilGone(OVERVIEW_RES_ID);
+                waitUntilGone(WIDGETS_RES_ID);
+                return waitForLauncherObject(WORKSPACE_RES_ID);
+            }
+            case WIDGETS: {
+                waitUntilGone(WORKSPACE_RES_ID);
+                waitUntilGone(APPS_RES_ID);
+                waitUntilGone(OVERVIEW_RES_ID);
+                return waitForLauncherObject(WIDGETS_RES_ID);
+            }
+            case ALL_APPS: {
+                waitUntilGone(OVERVIEW_RES_ID);
+                waitUntilGone(WORKSPACE_RES_ID);
+                waitUntilGone(WIDGETS_RES_ID);
+                return waitForLauncherObject(APPS_RES_ID);
+            }
+            case OVERVIEW: {
+                //waitForLauncherObject(APPS_RES_ID);
+                waitUntilGone(WORKSPACE_RES_ID);
+                waitUntilGone(WIDGETS_RES_ID);
+                return waitForLauncherObject(OVERVIEW_RES_ID);
+            }
+            case BACKGROUND: {
+                waitUntilGone(WORKSPACE_RES_ID);
+                waitUntilGone(APPS_RES_ID);
+                waitUntilGone(OVERVIEW_RES_ID);
+                waitUntilGone(WIDGETS_RES_ID);
+                return null;
+            }
+            default:
+                fail("Invalid state: " + state);
+                return null;
+        }
+    }
+
+    /**
+     * Presses nav bar home button.
+     *
+     * @return the Home object.
+     */
+    public Home pressHome() {
+        getSystemUiObject("home").click();
+        return getHome();
+    }
+
+    /**
+     * Gets the Home object if the current state is "active home", i.e. workspace. Fails if the
+     * launcher is not in that state.
+     *
+     * @return Home object.
+     */
+    @NonNull
+    public Home getHome() {
+        return new Home(this);
+    }
+
+    /**
+     * Gets the Widgets object if the current state is showing all widgets. Fails if the launcher is
+     * not in that state.
+     *
+     * @return Widgets object.
+     */
+    @NonNull
+    public Widgets getAllWidgets() {
+        return new Widgets(this);
+    }
+
+    /**
+     * Gets the Overview object if the current state is showing the overview panel. Fails if the
+     * launcher is not in that state.
+     *
+     * @return Overview object.
+     */
+    @NonNull
+    public Overview getOverview() {
+        return new Overview(this);
+    }
+
+    /**
+     * Gets the All Apps object if the current state is showing the all apps panel. Fails if the
+     * launcher is not in that state.
+     *
+     * @return All Aps object.
+     */
+    @NonNull
+    public AllAppsFromHome getAllApps() {
+        return new AllAppsFromHome(this);
+    }
+
+    /**
+     * Gets the All Apps object if the current state is showing the all apps panel. Returns null if
+     * the launcher is not in that state.
+     *
+     * @return All Aps object or null.
+     */
+    @Nullable
+    public AllAppsFromHome tryGetAllApps() {
+        return tryGetLauncherObject(APPS_RES_ID) != null ? getAllApps() : null;
+    }
+
+    private void waitUntilGone(String resId) {
+//        assertTrue("Unexpected launcher object visible: " + resId,
+//                mDevice.wait(Until.gone(getLauncherObjectSelector(resId)),
+//                        UI_OBJECT_WAIT_TIMEOUT_MS));
+    }
+
+    @NonNull
+    UiObject2 getSystemUiObject(String resId) {
+        try {
+            mDevice.wakeUp();
+        } catch (RemoteException e) {
+            fail("Failed to wake up the device: " + e);
+        }
+        final UiObject2 object = mDevice.findObject(By.res(SYSTEMUI_PACKAGE, resId));
+        assertNotNull("Can't find a systemui object with id: " + resId, object);
+        return object;
+    }
+
+    @NonNull
+    UiObject2 getObjectInContainer(UiObject2 container, BySelector selector) {
+        final UiObject2 object = container.findObject(selector);
+        assertNotNull("Can't find an object with selector: " + selector, object);
+        return object;
+    }
+
+    @Nullable
+    private UiObject2 tryGetLauncherObject(String resName) {
+        return mDevice.findObject(getLauncherObjectSelector(resName));
+    }
+
+    @NonNull
+    UiObject2 waitForObjectInContainer(UiObject2 container, String resName) {
+        final UiObject2 object = container.wait(
+                Until.findObject(getLauncherObjectSelector(resName)),
+                UI_OBJECT_WAIT_TIMEOUT_MS);
+        assertNotNull("Can find a launcher object id: " + resName + " in container: " +
+                container.getResourceName(), object);
+        return object;
+    }
+
+    @NonNull
+    UiObject2 waitForLauncherObject(String resName) {
+        final UiObject2 object = mDevice.wait(Until.findObject(getLauncherObjectSelector(resName)),
+                UI_OBJECT_WAIT_TIMEOUT_MS);
+        assertNotNull("Can find a launcher object; id: " + resName, object);
+        return object;
+    }
+
+    static BySelector getLauncherObjectSelector(String resName) {
+        return By.res(LAUNCHER_PKG, resName);
+    }
+
+    @NonNull
+    UiDevice getDevice() {
+        return mDevice;
+    }
+
+    void swipe(int startX, int startY, int endX, int endY, int steps) {
+        mDevice.swipe(startX, startY, endX, endY, steps);
+        waitForIdle();
+    }
+
+    void waitForIdle() {
+        mDevice.waitForIdle();
+    }
+}
\ No newline at end of file
diff --git a/tests/tapl/com/android/launcher3/tapl/Overview.java b/tests/tapl/com/android/launcher3/tapl/Overview.java
new file mode 100644
index 0000000..2251655
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/Overview.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import android.graphics.Point;
+import android.support.annotation.NonNull;
+import android.support.test.uiautomator.Direction;
+import android.support.test.uiautomator.UiObject2;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Overview pane.
+ */
+public final class Overview {
+    private static final int DEFAULT_FLING_SPEED = 15000;
+
+    private final Launcher mLauncher;
+
+    Overview(Launcher launcher) {
+        mLauncher = launcher;
+        assertState();
+    }
+
+    /**
+     * Asserts that we are in overview.
+     *
+     * @return Overview panel.
+     */
+    @NonNull
+    private UiObject2 assertState() {
+        return mLauncher.assertState(Launcher.State.OVERVIEW);
+    }
+
+    /**
+     * Flings forward (left) and waits the fling's end.
+     */
+    public void flingForward() {
+        final UiObject2 overview = assertState();
+        overview.fling(Direction.LEFT, DEFAULT_FLING_SPEED);
+        mLauncher.waitForIdle();
+        assertState();
+    }
+
+    /**
+     * Flings backward (right) and waits the fling's end.
+     */
+    public void flingBackward() {
+        final UiObject2 overview = assertState();
+        overview.fling(Direction.RIGHT, DEFAULT_FLING_SPEED);
+        mLauncher.waitForIdle();
+        assertState();
+    }
+
+    /**
+     * Gets the current task in the carousel, or fails if the carousel is empty.
+     *
+     * @return the task in the middle of the visible tasks list.
+     */
+    @NonNull
+    public OverviewTask getCurrentTask() {
+        assertState();
+        final List<UiObject2> taskViews = mLauncher.getDevice().findObjects(
+                Launcher.getLauncherObjectSelector("snapshot"));
+        mLauncher.assertNotEquals("Unable to find a task", 0, taskViews.size());
+
+        // taskViews contains up to 3 task views: the 'main' (having the widest visible
+        // part) one in the center, and parts of its right and left siblings. Find the
+        // main task view by its width.
+        final UiObject2 widestTask = Collections.max(taskViews,
+                (t1, t2) -> Integer.compare(t1.getVisibleBounds().width(),
+                        t2.getVisibleBounds().width()));
+
+        return new OverviewTask(mLauncher, widestTask);
+    }
+
+    /**
+     * Swipes up to All Apps.
+     *
+     * @return the App Apps object.
+     */
+    @NonNull
+    public AllAppsFromOverview switchToAllApps() {
+        assertState();
+
+        // Swipe from the hotseat to near the top, e.g. 10% of the screen.
+        final UiObject2 predictionRow = mLauncher.waitForLauncherObject(
+                "prediction_row");
+        final Point start = predictionRow.getVisibleCenter();
+        final int endY = (int) (mLauncher.getDevice().getDisplayHeight() * 0.1f);
+        mLauncher.swipe(
+                start.x, start.y, start.x, endY, (start.y - endY) / 100); // 100 px/step
+
+        return new AllAppsFromOverview(mLauncher);
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/OverviewTask.java b/tests/tapl/com/android/launcher3/tapl/OverviewTask.java
new file mode 100644
index 0000000..68d3082
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/OverviewTask.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import android.support.test.uiautomator.Direction;
+import android.support.test.uiautomator.UiObject2;
+import android.support.test.uiautomator.Until;
+
+/**
+ * A recent task in the overview panel carousel.
+ */
+public final class OverviewTask {
+    private final Launcher mLauncher;
+    private final UiObject2 mTask;
+
+    OverviewTask(Launcher launcher, UiObject2 task) {
+        mLauncher = launcher;
+        assertState();
+        mTask = task;
+    }
+
+    /**
+     * Asserts that we are in overview.
+     *
+     * @return Overview panel.
+     */
+    private void assertState() {
+        mLauncher.assertState(Launcher.State.OVERVIEW);
+    }
+
+    /**
+     * Swipes the task up.
+     */
+    public void dismiss() {
+        assertState();
+        // Dismiss the task via flinging it up.
+        mTask.fling(Direction.DOWN);
+        mLauncher.waitForIdle();
+    }
+
+    /**
+     * Clicks at the task.
+     */
+    public void open() {
+        assertState();
+        mLauncher.assertTrue("Launching task didn't open a new window: " +
+                        mTask.getParent().getContentDescription(),
+                mTask.clickAndWait(Until.newWindow(), Launcher.APP_LAUNCH_TIMEOUT_MS));
+        mLauncher.assertState(Launcher.State.BACKGROUND);
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/Widgets.java b/tests/tapl/com/android/launcher3/tapl/Widgets.java
new file mode 100644
index 0000000..7a5198a
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/Widgets.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.tapl;
+
+import android.support.annotation.NonNull;
+import android.support.test.uiautomator.Direction;
+import android.support.test.uiautomator.UiObject2;
+
+/**
+ * All widgets container.
+ */
+public final class Widgets {
+    private static final int FLING_SPEED = 12000;
+
+    private final Launcher mLauncher;
+
+    Widgets(Launcher launcher) {
+        mLauncher = launcher;
+        assertState();
+    }
+
+    /**
+     * Flings forward (down) and waits the fling's end.
+     */
+    public void flingForward() {
+        final UiObject2 widgetsContainer = assertState();
+        widgetsContainer.fling(Direction.DOWN, FLING_SPEED);
+        mLauncher.waitForIdle();
+        assertState();
+    }
+
+    /**
+     * Flings backward (up) and waits the fling's end.
+     */
+    public void flingBackward() {
+        final UiObject2 widgetsContainer = assertState();
+        widgetsContainer.fling(Direction.UP, FLING_SPEED);
+        mLauncher.waitForIdle();
+        assertState();
+    }
+
+    /**
+     * Asserts that we are in widgets.
+     *
+     * @return Widgets container.
+     */
+    @NonNull
+    private UiObject2 assertState() {
+        return mLauncher.assertState(Launcher.State.WIDGETS);
+    }
+}