diff --git a/lint-baseline-launcher3.xml b/lint-baseline-launcher3.xml
index e77c889..94345a6 100644
--- a/lint-baseline-launcher3.xml
+++ b/lint-baseline-launcher3.xml
@@ -584,4 +584,15 @@
             column="17"/>
     </issue>
 
+    <issue
+        id="NewApi"
+        message="Call requires API level 27 (current min is 26): `android.app.WallpaperManager#getWallpaperColors`"
+        errorLine1="                    : WallpaperManager.getInstance(context).getWallpaperColors(FLAG_SYSTEM);"
+        errorLine2="                                                            ~~~~~~~~~~~~~~~~~~">
+        <location
+            file="packages/apps/Launcher3/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java"
+            line="288"
+            column="61"/>
+    </issue>
+
 </issues>
diff --git a/quickstep/res/layout/taskbar.xml b/quickstep/res/layout/taskbar.xml
index dfa17d6..c0e0862 100644
--- a/quickstep/res/layout/taskbar.xml
+++ b/quickstep/res/layout/taskbar.xml
@@ -36,18 +36,27 @@
         android:layout_height="wrap_content"
         android:layout_gravity="bottom" >
 
+        <FrameLayout
+            android:id="@+id/start_contextual_buttons"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:paddingLeft="@dimen/taskbar_nav_buttons_spacing"
+            android:paddingRight="@dimen/taskbar_nav_buttons_spacing"
+            android:gravity="center_vertical"
+            android:layout_gravity="start"/>
+
         <LinearLayout
-            android:id="@+id/start_nav_buttons"
+            android:id="@+id/end_nav_buttons"
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:orientation="horizontal"
             android:paddingLeft="@dimen/taskbar_nav_buttons_spacing"
             android:paddingRight="@dimen/taskbar_nav_buttons_spacing"
             android:gravity="center_vertical"
-            android:layout_gravity="start"/>
+            android:layout_gravity="end"/>
 
         <FrameLayout
-            android:id="@+id/end_nav_buttons"
+            android:id="@+id/end_contextual_buttons"
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:paddingLeft="@dimen/taskbar_nav_buttons_spacing"
diff --git a/quickstep/res/values-hi/strings.xml b/quickstep/res/values-hi/strings.xml
index 86f9017..23ffad3 100644
--- a/quickstep/res/values-hi/strings.xml
+++ b/quickstep/res/values-hi/strings.xml
@@ -46,7 +46,7 @@
     <string name="hotsaet_tip_prediction_disabled" msgid="1506426298884658491">"सुझाए गए ऐप्लिकेशन की सुविधा बंद है"</string>
     <string name="hotseat_prediction_content_description" msgid="4582028296938078419">"सुझाया गया ऐप्लिकेशन: <xliff:g id="TITLE">%1$s</xliff:g>"</string>
     <string name="back_gesture_feedback_swipe_too_far_from_edge" msgid="1711645592102201538">"पक्का करें कि आप स्क्रीन की दाईं या बाईं ओर के बिल्कुल किनारे से स्वाइप कर रहे हों."</string>
-    <string name="back_gesture_feedback_cancelled" msgid="3274382913290074496">"पक्का करें कि आप स्क्रीन के दाएं या बाएं किनारे से, स्क्रीन के बीच तक स्वाइप करें और फिर अपनी उंगली उठा लें."</string>
+    <string name="back_gesture_feedback_cancelled" msgid="3274382913290074496">"स्क्रीन के दाएं या बाएं किनारे से स्क्रीन के बीच तक स्वाइप करें और अपनी उंगली उठा लें."</string>
     <string name="back_gesture_feedback_complete_with_overview_follow_up" msgid="9176400654037014471">"आपने स्क्रीन के दाएं किनारे से स्वाइप करके, पिछली स्क्रीन पर वापस जाने का तरीका सीख लिया है. अब, एक ऐप से दूसरे ऐप पर जाने का तरीका सीखें."</string>
     <string name="back_gesture_feedback_complete_without_follow_up" msgid="6405649621667113830">"आपने पेज पर पीछे ले जाने वाले हाथ के जेस्चर (हाव-भाव) के बारे में जान लिया है."</string>
     <string name="back_gesture_feedback_swipe_in_nav_bar" msgid="1148198467090405643">"देखे लें कि आप स्क्रीन पर बिल्कुल नीचे तक स्वाइप न कर रहे हों."</string>
diff --git a/quickstep/res/values-ja/strings.xml b/quickstep/res/values-ja/strings.xml
index 3ee1b99..9c2adef 100644
--- a/quickstep/res/values-ja/strings.xml
+++ b/quickstep/res/values-ja/strings.xml
@@ -48,16 +48,16 @@
     <string name="back_gesture_feedback_swipe_too_far_from_edge" msgid="1711645592102201538">"右端または左端からスワイプしてください。"</string>
     <string name="back_gesture_feedback_cancelled" msgid="3274382913290074496">"画面の右端または左端から中央に向かってスワイプし、指を離してください。"</string>
     <string name="back_gesture_feedback_complete_with_overview_follow_up" msgid="9176400654037014471">"右側からスワイプして前の画面に戻る方法を学習しました。次は、アプリを切り替える方法を覚えましょう。"</string>
-    <string name="back_gesture_feedback_complete_without_follow_up" msgid="6405649621667113830">"「戻る」操作を完了しました。"</string>
+    <string name="back_gesture_feedback_complete_without_follow_up" msgid="6405649621667113830">"「戻る」操作を学習しました。"</string>
     <string name="back_gesture_feedback_swipe_in_nav_bar" msgid="1148198467090405643">"スワイプする際は画面の下部に近づきすぎないようにしましょう。"</string>
     <string name="back_gesture_tutorial_confirm_subtitle" msgid="5181305411668713250">"「戻る」操作の感度を変更するには [設定] に移動します"</string>
-    <string name="back_gesture_intro_title" msgid="19551256430224428">"スワイプで戻りましょう"</string>
+    <string name="back_gesture_intro_title" msgid="19551256430224428">"スワイプで戻る"</string>
     <string name="back_gesture_intro_subtitle" msgid="7912576483031802797">"直前の画面に戻るには、画面の左端または右端から中央に向かってスワイプします。"</string>
     <string name="home_gesture_feedback_swipe_too_far_from_edge" msgid="1446774096007065298">"画面の下端から上にスワイプしてください。"</string>
     <string name="home_gesture_feedback_overview_detected" msgid="1557523944897393013">"指を離す前にいったん止めないでください。"</string>
     <string name="home_gesture_feedback_wrong_swipe_direction" msgid="6993979358080825438">"まっすぐ上にスワイプしてください。"</string>
-    <string name="home_gesture_feedback_complete_with_follow_up" msgid="1427872029729605034">"「ホームに戻る」操作を完了しました。次は、前の画面に戻る方法を覚えましょう。"</string>
-    <string name="home_gesture_feedback_complete_without_follow_up" msgid="8049099486868933882">"「ホームに戻る」操作を完了しました。"</string>
+    <string name="home_gesture_feedback_complete_with_follow_up" msgid="1427872029729605034">"「ホームに戻る」操作を学習しました。次は、前の画面に戻る方法を覚えましょう。"</string>
+    <string name="home_gesture_feedback_complete_without_follow_up" msgid="8049099486868933882">"「ホームに戻る」操作を学習しました。"</string>
     <string name="home_gesture_intro_title" msgid="836590312858441830">"スワイプでホームに戻る"</string>
     <string name="home_gesture_intro_subtitle" msgid="2632238748497975326">"画面を下から上にスワイプします。この操作でいつでもホーム画面に戻れます。"</string>
     <string name="overview_gesture_feedback_swipe_too_far_from_edge" msgid="3032757898111577225">"画面の下端から上にスワイプしてください。"</string>
@@ -65,7 +65,7 @@
     <string name="overview_gesture_feedback_wrong_swipe_direction" msgid="6725820500906747925">"まっすぐ上にスワイプしてから、いったん指を止めてください。"</string>
     <string name="overview_gesture_feedback_complete_with_follow_up" msgid="3544611727467765026">"主な操作方法を覚えました。操作を OFF にするには、設定に移動してください。"</string>
     <string name="overview_gesture_feedback_complete_without_follow_up" msgid="3199486203448379152">"「アプリを切り替える」操作を完了しました。"</string>
-    <string name="overview_gesture_intro_title" msgid="2902054412868489378">"スワイプでアプリを切り替え"</string>
+    <string name="overview_gesture_intro_title" msgid="2902054412868489378">"スワイプでアプリを切り替える"</string>
     <string name="overview_gesture_intro_subtitle" msgid="4968091015637850859">"アプリを切り替えるには、画面を下から上にスワイプして長押しし、指を離します。"</string>
     <string name="gesture_tutorial_confirm_title" msgid="6201516182040074092">"設定完了"</string>
     <string name="gesture_tutorial_action_button_label" msgid="6249846312991332122">"完了"</string>
@@ -81,7 +81,7 @@
     <string name="action_screenshot" msgid="8171125848358142917">"スクリーンショット"</string>
     <string name="blocked_by_policy" msgid="2071401072261365546">"この操作はアプリまたは組織で許可されていません"</string>
     <string name="skip_tutorial_dialog_title" msgid="2725643161260038458">"操作チュートリアルをスキップしますか？"</string>
-    <string name="skip_tutorial_dialog_subtitle" msgid="544063326241955662">"これは後から <xliff:g id="NAME">%1$s</xliff:g> アプリで確認できます"</string>
+    <string name="skip_tutorial_dialog_subtitle" msgid="544063326241955662">"チュートリアルは後から <xliff:g id="NAME">%1$s</xliff:g> アプリで確認できます"</string>
     <string name="gesture_tutorial_action_button_label_cancel" msgid="3809842569351264108">"キャンセル"</string>
     <string name="gesture_tutorial_action_button_label_skip" msgid="394452764989751960">"スキップ"</string>
 </resources>
diff --git a/quickstep/res/values-mn/strings.xml b/quickstep/res/values-mn/strings.xml
index dfa98e7..79fbca6 100644
--- a/quickstep/res/values-mn/strings.xml
+++ b/quickstep/res/values-mn/strings.xml
@@ -47,7 +47,7 @@
     <string name="hotseat_prediction_content_description" msgid="4582028296938078419">"Таамаглаж буй апп: <xliff:g id="TITLE">%1$s</xliff:g>"</string>
     <string name="back_gesture_feedback_swipe_too_far_from_edge" msgid="1711645592102201538">"Та баруун зах эсвэл зүүн захын булангаас шударна уу."</string>
     <string name="back_gesture_feedback_cancelled" msgid="3274382913290074496">"Та баруун эсвэл зүүн булангаас дэлгэцийн дунд хэсэг хүртэл шударч, суллана уу."</string>
-    <string name="back_gesture_feedback_complete_with_overview_follow_up" msgid="9176400654037014471">"Та буцахын тулд баруунаас хэрхэн шудрахыг мэдэж авлаа Дараа нь аппыг хэрхэн сэлгэхийг мэдэж аваарай."</string>
+    <string name="back_gesture_feedback_complete_with_overview_follow_up" msgid="9176400654037014471">"Та буцахын тулд баруунаас хэрхэн шудрахыг мэдэж авлаа. Дараа нь аппууд хооронд хэрхэн сэлгэхийг мэдэж аваарай."</string>
     <string name="back_gesture_feedback_complete_without_follow_up" msgid="6405649621667113830">"Та буцах зангааг гүйцэтгэлээ."</string>
     <string name="back_gesture_feedback_swipe_in_nav_bar" msgid="1148198467090405643">"Та дэлгэцийн доод хэсэгтэй хэт ойр бүү шудраарай."</string>
     <string name="back_gesture_tutorial_confirm_subtitle" msgid="5181305411668713250">"Буцах зангааны мэдрэгшлийг өөрчлөх бол Тохиргоо руу очно уу"</string>
diff --git a/quickstep/res/values-ne/strings.xml b/quickstep/res/values-ne/strings.xml
index 4428cec..d873795 100644
--- a/quickstep/res/values-ne/strings.xml
+++ b/quickstep/res/values-ne/strings.xml
@@ -23,7 +23,7 @@
     <string name="recent_task_option_freeform" msgid="48863056265284071">"फ्रिफर्म"</string>
     <string name="recents_empty_message" msgid="7040467240571714191">"हालसालैको कुनै पनि वस्तु छैन"</string>
     <string name="accessibility_app_usage_settings" msgid="6312864233673544149">"एपको उपयोगका सेटिङहरू"</string>
-    <string name="recents_clear_all" msgid="5328176793634888831">"सबै खाली गर्नुहोस्"</string>
+    <string name="recents_clear_all" msgid="5328176793634888831">"सबै मेटाउनुहोस्"</string>
     <string name="accessibility_recent_apps" msgid="4058661986695117371">"हालसालैका एपहरू"</string>
     <string name="task_contents_description_with_remaining_time" msgid="4479688746574672685">"<xliff:g id="TASK_DESCRIPTION">%1$s</xliff:g>, <xliff:g id="REMAINING_TIME">%2$s</xliff:g>"</string>
     <string name="shorter_duration_less_than_one_minute" msgid="4722015666335015336">"&lt; १ मिनेट"</string>
diff --git a/quickstep/res/values-th/strings.xml b/quickstep/res/values-th/strings.xml
index 96e9060..52b2878 100644
--- a/quickstep/res/values-th/strings.xml
+++ b/quickstep/res/values-th/strings.xml
@@ -81,7 +81,7 @@
     <string name="action_screenshot" msgid="8171125848358142917">"ภาพหน้าจอ"</string>
     <string name="blocked_by_policy" msgid="2071401072261365546">"แอปหรือองค์กรของคุณไม่อนุญาตการดำเนินการนี้"</string>
     <string name="skip_tutorial_dialog_title" msgid="2725643161260038458">"ข้ามบทแนะนำการนำทางไหม"</string>
-    <string name="skip_tutorial_dialog_subtitle" msgid="544063326241955662">"คุณดูบทแนะนำนี้ได้ภายหลังในแอป <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="skip_tutorial_dialog_subtitle" msgid="544063326241955662">"คุณดูบทแนะนำนี้ได้ภายหลังในแอป \"<xliff:g id="NAME">%1$s</xliff:g>\""</string>
     <string name="gesture_tutorial_action_button_label_cancel" msgid="3809842569351264108">"ยกเลิก"</string>
     <string name="gesture_tutorial_action_button_label_skip" msgid="394452764989751960">"ข้าม"</string>
 </resources>
diff --git a/quickstep/res/values-vi/strings.xml b/quickstep/res/values-vi/strings.xml
index 6c192b2..7bd0c70 100644
--- a/quickstep/res/values-vi/strings.xml
+++ b/quickstep/res/values-vi/strings.xml
@@ -47,11 +47,11 @@
     <string name="hotseat_prediction_content_description" msgid="4582028296938078419">"Ứng dụng dự đoán: <xliff:g id="TITLE">%1$s</xliff:g>"</string>
     <string name="back_gesture_feedback_swipe_too_far_from_edge" msgid="1711645592102201538">"Hãy vuốt từ mép ngoài cùng bên phải hoặc ngoài cùng bên trái."</string>
     <string name="back_gesture_feedback_cancelled" msgid="3274382913290074496">"Hãy vuốt từ mép phải hoặc mép trái tới giữa màn hình rồi thả tay ra."</string>
-    <string name="back_gesture_feedback_complete_with_overview_follow_up" msgid="9176400654037014471">"Bạn đã tìm hiểu cách vuốt từ mép phải để quay lại. Tiếp theo, hãy tìm hiểu cách chuyển đổi ứng dụng."</string>
+    <string name="back_gesture_feedback_complete_with_overview_follow_up" msgid="9176400654037014471">"Bạn đã học được cách vuốt từ mép phải để quay lại. Tiếp theo, hãy tìm hiểu cách chuyển đổi ứng dụng."</string>
     <string name="back_gesture_feedback_complete_without_follow_up" msgid="6405649621667113830">"Bạn đã thực hiện xong cử chỉ quay lại."</string>
     <string name="back_gesture_feedback_swipe_in_nav_bar" msgid="1148198467090405643">"Hãy nhớ không được vuốt quá gần phần cuối màn hình."</string>
     <string name="back_gesture_tutorial_confirm_subtitle" msgid="5181305411668713250">"Để thay đổi độ nhạy của cử chỉ quay lại, hãy vào mục Cài đặt"</string>
-    <string name="back_gesture_intro_title" msgid="19551256430224428">"Hãy vuốt để quay lại"</string>
+    <string name="back_gesture_intro_title" msgid="19551256430224428">"Vuốt để quay lại"</string>
     <string name="back_gesture_intro_subtitle" msgid="7912576483031802797">"Để quay lại màn hình gần đây nhất, hãy vuốt từ mép trái hoặc mép phải tới chính giữa màn hình."</string>
     <string name="home_gesture_feedback_swipe_too_far_from_edge" msgid="1446774096007065298">"Hãy vuốt lên từ mép dưới cùng của màn hình."</string>
     <string name="home_gesture_feedback_overview_detected" msgid="1557523944897393013">"Hãy nhớ không được tạm dừng trước khi nhấc ngón tay."</string>
@@ -75,7 +75,7 @@
     <string name="gesture_tutorial_step" msgid="1279786122817620968">"Hướng dẫn <xliff:g id="CURRENT">%1$d</xliff:g>/<xliff:g id="TOTAL">%2$d</xliff:g>"</string>
     <string name="allset_title" msgid="5021126669778966707">"Đã hoàn tất!"</string>
     <string name="allset_hint" msgid="2384632994739392447">"Vuốt lên để chuyển đến Màn hình chính"</string>
-    <string name="allset_description" msgid="6350320429953234580">"Hiện giờ, bạn đã có thể sử dụng điện thoại"</string>
+    <string name="allset_description" msgid="6350320429953234580">"Vậy là bạn đã sẵn sàng sử dụng điện thoại của mình"</string>
     <string name="allset_navigation_settings" msgid="4713404605961476027"><annotation id="link">"Chế độ cài đặt di chuyển trên hệ thống"</annotation></string>
     <string name="action_share" msgid="2648470652637092375">"Chia sẻ"</string>
     <string name="action_screenshot" msgid="8171125848358142917">"Chụp ảnh màn hình"</string>
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 1febc88..5fc969d 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -43,7 +43,6 @@
     <dimen name="overview_grid_side_margin">54dp</dimen>
     <dimen name="overview_grid_row_spacing">42dp</dimen>
     <dimen name="overview_grid_focus_vertical_margin">40dp</dimen>
-    <dimen name="split_placeholder_size">110dp</dimen>
 
     <!-- These speeds are in dp/s -->
     <dimen name="max_task_dismiss_drag_velocity">2.25dp</dimen>
@@ -70,6 +69,8 @@
     <item name="content_scale" format="float" type="dimen">0.97</item>
     <dimen name="closing_window_trans_y">115dp</dimen>
 
+    <dimen name="quick_switch_scaling_scroll_threshold">100dp</dimen>
+
     <dimen name="recents_empty_message_text_size">16sp</dimen>
     <dimen name="recents_empty_message_text_padding">16dp</dimen>
 
diff --git a/quickstep/robolectric_tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java b/quickstep/robolectric_tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java
index 1386ac0..f82fbcc 100644
--- a/quickstep/robolectric_tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java
+++ b/quickstep/robolectric_tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java
@@ -34,7 +34,6 @@
 import android.os.Process;
 import android.os.UserHandle;
 
-import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.icons.ComponentWithLabel;
@@ -42,7 +41,6 @@
 import com.android.launcher3.model.BgDataModel.FixedContainerItems;
 import com.android.launcher3.model.QuickstepModelDelegate.PredictorState;
 import com.android.launcher3.shadows.ShadowDeviceFlag;
-import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.LauncherModelHelper;
 import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
@@ -76,7 +74,6 @@
     private Context mContext;
     private LauncherModelHelper mModelHelper;
     private UserHandle mUserHandle;
-    private InvariantDeviceProfile mTestProfile;
 
     @Mock
     private IconCache mIconCache;
@@ -92,7 +89,6 @@
         mContext = RuntimeEnvironment.application;
         mModelHelper = new LauncherModelHelper();
         mUserHandle = Process.myUserHandle();
-        mTestProfile = new InvariantDeviceProfile();
         // 2 widgets, app4/provider1 & app5/provider1, have already been added to the workspace.
         mModelHelper.initializeData("/widgets_predication_update_task_data.txt");
 
@@ -226,10 +222,5 @@
         public void bindExtraContainerItems(FixedContainerItems item) {
             mRecommendedWidgets = item;
         }
-
-        @Override
-        public IntSet getPagesToBindSynchronously() {
-            return IntSet.wrap(0);
-        }
     }
 }
diff --git a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
index ecd38b4..5250d18 100644
--- a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
@@ -271,12 +271,10 @@
 
         SysUINavigationMode.INSTANCE.get(this).updateMode();
         mActionsView = findViewById(R.id.overview_actions_view);
-        mSplitPlaceholderView = findViewById(R.id.split_placeholder);
         RecentsView overviewPanel = (RecentsView) getOverviewPanel();
-        mSplitPlaceholderView.init(
-                new SplitSelectStateController(mHandler, SystemUiProxy.INSTANCE.get(this))
-        );
-        overviewPanel.init(mActionsView, mSplitPlaceholderView);
+        SplitSelectStateController controller =
+                new SplitSelectStateController(mHandler, SystemUiProxy.INSTANCE.get(this));
+        overviewPanel.init(mActionsView, controller);
         mActionsView.setDp(getDeviceProfile());
         mActionsView.updateVerticalMargin(SysUINavigationMode.getMode(this));
 
diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index ebf8fb7..2da8a45 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -40,7 +40,6 @@
 import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_TRANSITIONS;
 import static com.android.launcher3.statehandlers.DepthController.DEPTH;
 import static com.android.launcher3.util.DisplayController.getSingleFrameMs;
-import static com.android.quickstep.TaskUtils.taskIsATargetWithMode;
 import static com.android.quickstep.TaskViewUtils.findTaskViewToLaunch;
 import static com.android.systemui.shared.system.QuickStepContract.getWindowCornerRadius;
 import static com.android.systemui.shared.system.QuickStepContract.supportsRoundedCornersOnWindows;
@@ -1047,7 +1046,7 @@
             mLauncherOpenTransition = RemoteAnimationAdapterCompat.buildRemoteTransition(
                     new LauncherAnimationRunner(mHandler, mWallpaperOpenTransitionRunner,
                             false /* startAtFrontOfQueue */));
-            mLauncherOpenTransition.addHomeOpenCheck();
+            mLauncherOpenTransition.addHomeOpenCheck(mLauncher.getComponentName());
             SystemUiProxy.INSTANCE.getNoCreate().registerRemoteTransition(mLauncherOpenTransition);
         }
     }
diff --git a/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java b/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
index de04082..6afbf9a 100644
--- a/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
+++ b/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
@@ -96,6 +96,13 @@
 
     private void updateVisibility() {
         setVisibility(mPredictionsEnabled ? VISIBLE : GONE);
+        if (mLauncher.getAppsView() != null) {
+            if (mPredictionsEnabled) {
+                mLauncher.getAppsView().getAppsStore().registerIconContainer(this);
+            } else {
+                mLauncher.getAppsView().getAppsStore().unregisterIconContainer(this);
+            }
+        }
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/statehandlers/DepthController.java b/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
index 82582ee..370fb8e 100644
--- a/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
+++ b/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
@@ -100,9 +100,12 @@
                 }
             };
 
-    private final Consumer<Boolean> mCrossWindowBlurListener = (enabled) -> {
-        mCrossWindowBlursEnabled = enabled;
-        dispatchTransactionSurface();
+    private final Consumer<Boolean> mCrossWindowBlurListener = new Consumer<Boolean>() {
+        @Override
+        public void accept(Boolean enabled) {
+            mCrossWindowBlursEnabled = enabled;
+            dispatchTransactionSurface(mDepth);
+        }
     };
 
     private final Launcher mLauncher;
@@ -189,14 +192,14 @@
         if (mSurface != surface) {
             mSurface = surface;
             if (surface != null) {
-                dispatchTransactionSurface();
+                dispatchTransactionSurface(mDepth);
             }
         }
     }
 
     @Override
     public void setState(LauncherState toState) {
-        if (mIgnoreStateChangesDuringMultiWindowAnimation) {
+        if (mSurface == null || mIgnoreStateChangesDuringMultiWindowAnimation) {
             return;
         }
 
@@ -204,7 +207,7 @@
         if (Float.compare(mDepth, toDepth) != 0) {
             setDepth(toDepth);
         } else if (toState == LauncherState.OVERVIEW) {
-            dispatchTransactionSurface();
+            dispatchTransactionSurface(mDepth);
         }
     }
 
@@ -243,31 +246,36 @@
         if (Float.compare(mDepth, depthF) == 0) {
             return;
         }
-        mDepth = depthF;
-        dispatchTransactionSurface();
+        if (dispatchTransactionSurface(depthF)) {
+            mDepth = depthF;
+        }
     }
 
-    private void dispatchTransactionSurface() {
+    private boolean dispatchTransactionSurface(float depth) {
         boolean supportsBlur = BlurUtils.supportsBlursOnWindows();
+        if (supportsBlur && (mSurface == null || !mSurface.isValid())) {
+            return false;
+        }
         ensureDependencies();
         IBinder windowToken = mLauncher.getRootView().getWindowToken();
         if (windowToken != null) {
-            mWallpaperManager.setWallpaperZoomOut(windowToken, mDepth);
+            mWallpaperManager.setWallpaperZoomOut(windowToken, depth);
         }
 
-        if (supportsBlur && (mSurface != null && mSurface.isValid())) {
+        if (supportsBlur) {
             // We cannot mark the window as opaque in overview because there will be an app window
             // below the launcher layer, and we need to draw it -- without blurs.
             boolean isOverview = mLauncher.isInState(LauncherState.OVERVIEW);
             boolean opaque = mLauncher.getScrimView().isFullyOpaque() && !isOverview;
 
             int blur = opaque || isOverview || !mCrossWindowBlursEnabled
-                    || mBlurDisabledForAppLaunch ? 0 : (int) (mDepth * mMaxBlurRadius);
+                    || mBlurDisabledForAppLaunch ? 0 : (int) (depth * mMaxBlurRadius);
             new SurfaceControl.Transaction()
                     .setBackgroundBlurRadius(mSurface, blur)
                     .setOpaque(mSurface, opaque)
                     .apply();
         }
+        return true;
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index 8b11154..b5c834d 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -233,11 +233,6 @@
         }
     }
 
-    @Override
-    public boolean onLongPressToUnstashTaskbar() {
-        return mControllers.taskbarStashController.onLongPressToUnstashTaskbar();
-    }
-
     /**
      * @param ev MotionEvent in screen coordinates.
      * @return Whether any Taskbar item could handle the given MotionEvent if given the chance.
diff --git a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
index 1edeba0..357dc7b 100644
--- a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
@@ -79,8 +79,10 @@
 
     private final TaskbarActivityContext mContext;
     private final FrameLayout mNavButtonsView;
-    private final ViewGroup mStartContainer;
-    private final ViewGroup mEndContainer;
+    private final ViewGroup mNavButtonContainer;
+    // Used for IME+A11Y buttons
+    private final ViewGroup mEndContextualContainer;
+    private final ViewGroup mStartContextualContainer;
 
     // Initialized in init.
     private TaskbarControllers mControllers;
@@ -91,8 +93,9 @@
     public NavbarButtonsViewController(TaskbarActivityContext context, FrameLayout navButtonsView) {
         mContext = context;
         mNavButtonsView = navButtonsView;
-        mStartContainer = mNavButtonsView.findViewById(R.id.start_nav_buttons);
-        mEndContainer = mNavButtonsView.findViewById(R.id.end_nav_buttons);
+        mNavButtonContainer = mNavButtonsView.findViewById(R.id.end_nav_buttons);
+        mEndContextualContainer = mNavButtonsView.findViewById(R.id.end_contextual_buttons);
+        mStartContextualContainer = mNavButtonsView.findViewById(R.id.start_contextual_buttons);
     }
 
     /**
@@ -114,21 +117,22 @@
 
         // IME switcher
         View imeSwitcherButton = addButton(R.drawable.ic_ime_switcher, BUTTON_IME_SWITCH,
-                mEndContainer, mControllers.navButtonController, R.id.ime_switcher);
+                mEndContextualContainer, mControllers.navButtonController, R.id.ime_switcher);
         mPropertyHolders.add(new StatePropertyHolder(imeSwitcherButton,
                 flags -> ((flags & MASK_IME_SWITCHER_VISIBLE) == MASK_IME_SWITCHER_VISIBLE)
                         && ((flags & FLAG_ROTATION_BUTTON_VISIBLE) == 0)
                         && ((flags & FLAG_A11Y_VISIBLE) == 0)));
 
-        mBackButton = addButton(R.drawable.ic_sysbar_back, BUTTON_BACK,
-                mStartContainer, mControllers.navButtonController, R.id.back);
+        View imeDownButton = addButton(R.drawable.ic_sysbar_back, BUTTON_BACK,
+                mStartContextualContainer, mControllers.navButtonController, R.id.back);
+        imeDownButton.setRotation(Utilities.isRtl(mContext.getResources()) ? 90 : -90);
         // Rotate when Ime visible
-        mPropertyHolders.add(new StatePropertyHolder(mBackButton,
-                flags -> (flags & FLAG_IME_VISIBLE) == 0, View.ROTATION, 0,
-                Utilities.isRtl(mContext.getResources()) ? 90 : -90));
+        mPropertyHolders.add(new StatePropertyHolder(imeDownButton,
+                flags -> (flags & FLAG_IME_VISIBLE) != 0));
 
         if (mContext.isThreeButtonNav()) {
-            initButtons(mStartContainer, mEndContainer, mControllers.navButtonController);
+            initButtons(mNavButtonContainer, mEndContextualContainer,
+                    mControllers.navButtonController);
 
             // Animate taskbar background when IME shows
             mPropertyHolders.add(new StatePropertyHolder(
@@ -142,21 +146,18 @@
 
             // Rotation button
             RotationButton rotationButton = new RotationButtonImpl(
-                    addButton(mEndContainer, R.id.rotate_suggestion));
+                    addButton(mEndContextualContainer, R.id.rotate_suggestion));
             rotationButton.hide();
             mControllers.rotationButtonController.setRotationButton(rotationButton);
         } else {
             mControllers.rotationButtonController.setRotationButton(new RotationButton() {});
-            // Show when IME is visible
-            mPropertyHolders.add(new StatePropertyHolder(mBackButton,
-                    flags -> (flags & FLAG_IME_VISIBLE) != 0));
         }
 
         applyState();
         mPropertyHolders.forEach(StatePropertyHolder::endAnimation);
     }
 
-    private void initButtons(ViewGroup startContainer, ViewGroup endContainer,
+    private void initButtons(ViewGroup navContainer, ViewGroup endContainer,
             TaskbarNavButtonController navButtonController) {
 
         // Hide when keyguard is showing, show when bouncer is showing
@@ -164,14 +165,19 @@
                 flags -> (flags & FLAG_KEYGUARD_VISIBLE) == 0 ||
                         (flags & FLAG_ONLY_BACK_FOR_BOUNCER_VISIBLE) != 0));
 
+        mBackButton = addButton(R.drawable.ic_sysbar_back, BUTTON_BACK,
+                mNavButtonContainer, mControllers.navButtonController, R.id.back);
+        mPropertyHolders.add(new StatePropertyHolder(mBackButton,
+                flags -> (flags & FLAG_IME_VISIBLE) == 0));
+
         // home and recents buttons
-        View homeButton = addButton(R.drawable.ic_sysbar_home, BUTTON_HOME, startContainer,
+        View homeButton = addButton(R.drawable.ic_sysbar_home, BUTTON_HOME, navContainer,
                 navButtonController, R.id.home);
         mPropertyHolders.add(new StatePropertyHolder(homeButton,
                 flags -> (flags & FLAG_IME_VISIBLE) == 0 &&
                         (flags & FLAG_KEYGUARD_VISIBLE) == 0));
         View recentsButton = addButton(R.drawable.ic_sysbar_recent, BUTTON_RECENTS,
-                startContainer, navButtonController, R.id.recent_apps);
+                navContainer, navButtonController, R.id.recent_apps);
         mPropertyHolders.add(new StatePropertyHolder(recentsButton,
                 flags -> (flags & FLAG_IME_VISIBLE) == 0 &&
                         (flags & FLAG_KEYGUARD_VISIBLE) == 0));
diff --git a/quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java b/quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java
index 8c14ff6..df37261 100644
--- a/quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/StashedHandleViewController.java
@@ -40,6 +40,8 @@
     private final int mStashedHandleHeight;
     private final AnimatedFloat mTaskbarStashedHandleAlpha = new AnimatedFloat(
             this::updateStashedHandleAlpha);
+    private final AnimatedFloat mTaskbarStashedHandleHintScale = new AnimatedFloat(
+            this::updateStashedHandleHintScale);
 
     // Initialized in init.
     private TaskbarControllers mControllers;
@@ -64,6 +66,7 @@
         mStashedHandleView.getLayoutParams().height = mActivity.getDeviceProfile().taskbarSize;
 
         updateStashedHandleAlpha();
+        mTaskbarStashedHandleHintScale.updateValue(1f);
 
         final int stashedTaskbarHeight = mControllers.taskbarStashController.getStashedHeight();
         mStashedHandleView.setOutlineProvider(new ViewOutlineProvider() {
@@ -80,12 +83,24 @@
                 outline.setRoundRect(mStashedHandleBounds, mStashedHandleRadius);
             }
         });
+
+        mStashedHandleView.addOnLayoutChangeListener((view, i, i1, i2, i3, i4, i5, i6, i7) -> {
+            final int stashedCenterX = view.getWidth() / 2;
+            final int stashedCenterY = view.getHeight() - stashedTaskbarHeight / 2;
+
+            view.setPivotX(stashedCenterX);
+            view.setPivotY(stashedCenterY);
+        });
     }
 
     public AnimatedFloat getStashedHandleAlpha() {
         return mTaskbarStashedHandleAlpha;
     }
 
+    public AnimatedFloat getStashedHandleHintScale() {
+        return mTaskbarStashedHandleHintScale;
+    }
+
     /**
      * Creates and returns a {@link RevealOutlineAnimation} Animator that updates the stashed handle
      * shape and size. When stashed, the shape is a thin rounded pill. When unstashed, the shape
@@ -105,4 +120,9 @@
     protected void updateStashedHandleAlpha() {
         mStashedHandleView.setAlpha(mTaskbarStashedHandleAlpha.value);
     }
+
+    protected void updateStashedHandleHintScale() {
+        mStashedHandleView.setScaleX(mTaskbarStashedHandleHintScale.value);
+        mStashedHandleView.setScaleY(mTaskbarStashedHandleHintScale.value);
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index e11f4c1..dbe528f 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -332,4 +332,20 @@
 
         AbstractFloatingView.closeAllOpenViews(this);
     }
+
+    /**
+     * Called when we detect a long press in the nav region before passing the gesture slop.
+     * @return Whether taskbar handled the long press, and thus should cancel the gesture.
+     */
+    public boolean onLongPressToUnstashTaskbar() {
+        return mControllers.taskbarStashController.onLongPressToUnstashTaskbar();
+    }
+
+    /**
+     * Called when we detect a motion down or up/cancel in the nav region while stashed.
+     * @param animateForward Whether to animate towards the unstashed hint state or back to stashed.
+     */
+    public void startTaskbarUnstashHint(boolean animateForward) {
+        mControllers.taskbarStashController.startUnstashHint(animateForward);
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index a226db9..45eabed 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -27,6 +27,7 @@
 import android.view.Display;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
 import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.DeviceProfile;
@@ -188,4 +189,8 @@
         mDisplayController.removeChangeListener(this);
         mSysUINavigationMode.removeModeChangeListener(this);
     }
+
+    public @Nullable TaskbarActivityContext getCurrentActivityContext() {
+        return mTaskbarActivityContext;
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index 4ebdbd8..0efec53 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -23,6 +23,7 @@
 import android.annotation.Nullable;
 import android.content.SharedPreferences;
 import android.content.res.Resources;
+import android.view.ViewConfiguration;
 
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
@@ -47,6 +48,22 @@
     private static final float STASHED_TASKBAR_SCALE = 0.5f;
 
     /**
+     * How long the hint animation plays, starting on motion down.
+     */
+    private static final long TASKBAR_HINT_STASH_DURATION =
+            ViewConfiguration.DEFAULT_LONG_PRESS_TIMEOUT;
+
+    /**
+     * The scale that TaskbarView animates to when hinting towards the stashed state.
+     */
+    private static final float STASHED_TASKBAR_HINT_SCALE = 0.9f;
+
+    /**
+     * The scale that the stashed handle animates to when hinting towards the unstashed state.
+     */
+    private static final float UNSTASHED_TASKBAR_HANDLE_HINT_SCALE = 1.1f;
+
+    /**
      * The SharedPreferences key for whether user has manually stashed the taskbar.
      */
     private static final String SHARED_PREFS_STASHED_KEY = "taskbar_is_stashed";
@@ -71,6 +88,7 @@
     private AnimatedFloat mIconTranslationYForStash;
     // Stashed handle properties.
     private AnimatedFloat mTaskbarStashedHandleAlpha;
+    private AnimatedFloat mTaskbarStashedHandleHintScale;
 
     /** Whether the user has manually invoked taskbar stashing, which we persist. */
     private boolean mIsStashedInApp;
@@ -102,6 +120,7 @@
         StashedHandleViewController stashedHandleController =
                 controllers.stashedHandleViewController;
         mTaskbarStashedHandleAlpha = stashedHandleController.getStashedHandleAlpha();
+        mTaskbarStashedHandleHintScale = stashedHandleController.getStashedHandleHintScale();
 
         mIsStashedInApp = supportsStashing()
                 && mPrefs.getBoolean(SHARED_PREFS_STASHED_KEY, DEFAULT_STASHED_PREF);
@@ -246,6 +265,9 @@
         if (stashedHandleRevealAnim != null) {
             fullLengthAnimatorSet.play(stashedHandleRevealAnim);
         }
+        // Return the stashed handle to its default scale in case it was changed as part of the
+        // feedforward hint. Note that the reveal animation above also visually scales it.
+        fullLengthAnimatorSet.play(mTaskbarStashedHandleHintScale.animateToValue(1f));
 
         fullLengthAnimatorSet.setDuration(duration);
         firstHalfAnimatorSet.setDuration((long) (duration * firstHalfDurationScale));
@@ -271,4 +293,36 @@
         });
         return mAnimator;
     }
+
+    /**
+     * Creates and starts a partial stash animation, hinting at the new state that will trigger when
+     * long press is detected.
+     * @param animateForward Whether we are going towards the new stashed state or returning to the
+     *                       unstashed state.
+     */
+    public void startStashHint(boolean animateForward) {
+        if (isStashed() || !supportsStashing()) {
+            // Already stashed, no need to hint in that direction.
+            return;
+        }
+        mIconScaleForStash.animateToValue(
+                animateForward ? STASHED_TASKBAR_HINT_SCALE : 1)
+                .setDuration(TASKBAR_HINT_STASH_DURATION).start();
+    }
+
+    /**
+     * Creates and starts a partial unstash animation, hinting at the new state that will trigger
+     * when long press is detected.
+     * @param animateForward Whether we are going towards the new unstashed state or returning to
+     *                       the stashed state.
+     */
+    public void startUnstashHint(boolean animateForward) {
+        if (!isStashed()) {
+            // Already unstashed, no need to hint in that direction.
+            return;
+        }
+        mTaskbarStashedHandleHintScale.animateToValue(
+                animateForward ? UNSTASHED_TASKBAR_HANDLE_HINT_SCALE : 1)
+                .setDuration(TASKBAR_HINT_STASH_DURATION).start();
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
index 6d0e3c6..260cedc 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
@@ -33,8 +33,4 @@
     }
 
     protected void updateContentInsets(Rect outContentInsets) { }
-
-    protected boolean onLongPressToUnstashTaskbar() {
-        return false;
-    }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
index 820d40a..a4a92f7 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
@@ -194,24 +194,30 @@
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         int count = getChildCount();
         int spaceNeeded = count * (mItemMarginLeftRight * 2 + mIconTouchSize);
-        int iconStart = (right - left - spaceNeeded) / 2;
-        int startOffset = ApiWrapper.getHotseatStartOffset(getContext());
-        if (startOffset > iconStart) {
-            int diff = startOffset - iconStart;
-            iconStart = isLayoutRtl() ? (iconStart - diff) : iconStart + diff;
+        int navSpaceNeeded = ApiWrapper.getHotseatEndOffset(getContext());
+        boolean layoutRtl = isLayoutRtl();
+        int iconEnd = right - (right - left - spaceNeeded) / 2;
+        boolean needMoreSpaceForNav = layoutRtl ?
+                navSpaceNeeded > (iconEnd - spaceNeeded) :
+                iconEnd > (right - navSpaceNeeded);
+        if (needMoreSpaceForNav) {
+            int offset = layoutRtl ?
+                    navSpaceNeeded - (iconEnd - spaceNeeded) :
+                    (right - navSpaceNeeded) - iconEnd;
+            iconEnd += offset;
         }
         // Layout the children
-        mIconLayoutBounds.left = iconStart;
+        mIconLayoutBounds.right = iconEnd;
         mIconLayoutBounds.top = (bottom - top - mIconTouchSize) / 2;
         mIconLayoutBounds.bottom = mIconLayoutBounds.top + mIconTouchSize;
-        for (int i = 0; i < count; i++) {
-            View child = getChildAt(i);
-            iconStart += mItemMarginLeftRight;
-            int iconEnd = iconStart + mIconTouchSize;
+        for (int i = count; i > 0; i--) {
+            View child = getChildAt(i - 1);
+            iconEnd -= mItemMarginLeftRight;
+            int iconStart = iconEnd - mIconTouchSize;
             child.layout(iconStart, mIconLayoutBounds.top, iconEnd, mIconLayoutBounds.bottom);
-            iconStart = iconEnd + mItemMarginLeftRight;
+            iconEnd = iconStart - mItemMarginLeftRight;
         }
-        mIconLayoutBounds.right = iconStart;
+        mIconLayoutBounds.left = iconEnd;
     }
 
     @Override
@@ -222,6 +228,15 @@
         return super.dispatchTouchEvent(ev);
     }
 
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (!mTouchEnabled) {
+            return true;
+        }
+        mControllerCallbacks.onTouchEvent(event);
+        return super.onTouchEvent(event);
+    }
+
     public void setTouchesEnabled(boolean touchEnabled) {
         this.mTouchEnabled = touchEnabled;
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
index 94c0ebe..6b95f08 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
@@ -17,14 +17,17 @@
 
 import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
 import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_X;
+import static com.android.launcher3.Utilities.squaredHypot;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.quickstep.AnimatedFloat.VALUE;
 
 import android.graphics.Rect;
+import android.view.MotionEvent;
 import android.view.View;
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.model.data.ItemInfo;
@@ -188,6 +191,11 @@
      * Callbacks for {@link TaskbarView} to interact with its controller.
      */
     public class TaskbarViewCallbacks {
+        private final float mSquaredTouchSlop = Utilities.squaredTouchSlop(mActivity);
+
+        private float mDownX, mDownY;
+        private boolean mCanceledStashHint;
+
         public View.OnClickListener getIconOnClickListener() {
             return mActivity::onTaskbarIconClicked;
         }
@@ -199,5 +207,33 @@
         public View.OnLongClickListener getBackgroundOnLongClickListener() {
             return view -> mControllers.taskbarStashController.updateAndAnimateIsStashedInApp(true);
         }
+
+        public void onTouchEvent(MotionEvent motionEvent) {
+            final float x = motionEvent.getRawX();
+            final float y = motionEvent.getRawY();
+            switch (motionEvent.getAction()) {
+                case MotionEvent.ACTION_DOWN:
+                    mDownX = x;
+                    mDownY = y;
+                    mControllers.taskbarStashController.startStashHint(/* animateForward = */ true);
+                    mCanceledStashHint = false;
+                    break;
+                case MotionEvent.ACTION_MOVE:
+                    if (!mCanceledStashHint
+                            && squaredHypot(mDownX - x, mDownY - y) > mSquaredTouchSlop) {
+                        mControllers.taskbarStashController.startStashHint(
+                                /* animateForward= */ false);
+                        mCanceledStashHint = true;
+                    }
+                    break;
+                case MotionEvent.ACTION_UP:
+                case MotionEvent.ACTION_CANCEL:
+                    if (!mCanceledStashHint) {
+                        mControllers.taskbarStashController.startStashHint(
+                                /* animateForward= */ false);
+                    }
+                    break;
+            }
+        }
     }
 }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/ApiWrapper.java b/quickstep/src/com/android/launcher3/uioverrides/ApiWrapper.java
index a595f54..85943b6 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/ApiWrapper.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/ApiWrapper.java
@@ -44,9 +44,9 @@
     }
 
     /**
-     * Returns the minimum space that should be left empty at the start of hotseat
+     * Returns the minimum space that should be left empty at the end of hotseat
      */
-    public static int getHotseatStartOffset(Context context) {
+    public static int getHotseatEndOffset(Context context) {
         if (SysUINavigationMode.INSTANCE.get(context).getMode() == Mode.THREE_BUTTONS) {
             Resources res = context.getResources();
             return 2 * res.getDimensionPixelSize(R.dimen.taskbar_nav_buttons_spacing)
diff --git a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
index 6cad3dd..1f744e1 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
@@ -18,13 +18,11 @@
 import static com.android.launcher3.LauncherState.CLEAR_ALL_BUTTON;
 import static com.android.launcher3.LauncherState.OVERVIEW_ACTIONS;
 import static com.android.launcher3.LauncherState.OVERVIEW_SPLIT_SELECT;
-import static com.android.launcher3.LauncherState.SPLIT_PLACHOLDER_VIEW;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_ACTIONS_FADE;
 import static com.android.quickstep.views.RecentsView.CONTENT_ALPHA;
 import static com.android.quickstep.views.RecentsView.FULLSCREEN_PROGRESS;
 import static com.android.quickstep.views.RecentsView.TASK_MODALNESS;
-import static com.android.quickstep.views.SplitPlaceholderView.ALPHA_FLOAT;
 import static com.android.quickstep.views.TaskView.FLAG_UPDATE_ALL;
 
 import android.annotation.TargetApi;
@@ -110,11 +108,6 @@
         propertySetter.setFloat(mLauncher.getActionsView().getVisibilityAlpha(),
                 MultiValueAlpha.VALUE, overviewButtonAlpha, config.getInterpolator(
                         ANIM_OVERVIEW_ACTIONS_FADE, LINEAR));
-
-        float splitPlaceholderAlpha = state.areElementsVisible(mLauncher, SPLIT_PLACHOLDER_VIEW) ?
-                0.85f : 0;
-        propertySetter.setFloat(mRecentsView.getSplitPlaceholder(), ALPHA_FLOAT,
-                splitPlaceholderAlpha, LINEAR);
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/SplitScreenSelectState.java b/quickstep/src/com/android/launcher3/uioverrides/states/SplitScreenSelectState.java
index 6968494..1882a0c 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/SplitScreenSelectState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/SplitScreenSelectState.java
@@ -43,7 +43,7 @@
     @Override
     public float getSplitSelectTranslation(Launcher launcher) {
         RecentsView recentsView = launcher.getOverviewPanel();
-        int splitPosition = recentsView.getSplitPlaceholder().getSplitController()
+        int splitPosition = recentsView.getSplitPlaceholder()
                 .getActiveSplitPositionOption().mStagePosition;
         if (!recentsView.shouldShiftThumbnailsForSplitSelect(splitPosition)) {
             return 0f;
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
index 051485a..0603ba5 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
@@ -227,7 +227,8 @@
         if (goingUp) {
             currentInterpolator = Interpolators.LINEAR;
             pa = mRecentsView.createTaskDismissAnimation(mTaskBeingDragged,
-                    true /* animateTaskView */, true /* removeTask */, maxDuration);
+                    true /* animateTaskView */, true /* removeTask */, maxDuration,
+                    false /* dismissingForSplitSelection*/);
 
             mEndDisplacement = -secondaryTaskDimension;
         } else {
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index a853fe0..88fcce1 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -212,6 +212,8 @@
 
     public static final long RECENTS_ATTACH_DURATION = 300;
 
+    private static final float MAX_QUICK_SWITCH_RECENTS_SCALE_PROGRESS = 0.07f;
+
     /**
      * Used as the page index for logging when we return to the last task at the end of the gesture.
      */
@@ -252,6 +254,9 @@
     private SwipePipToHomeAnimator mSwipePipToHomeAnimator;
     protected boolean mIsSwipingPipToHome;
 
+    // Interpolate RecentsView scale from start of quick switch scroll until this scroll threshold
+    private final float mQuickSwitchScaleScrollThreshold;
+
     public AbsSwipeUpHandler(Context context, RecentsAnimationDeviceState deviceState,
             TaskAnimationManager taskAnimationManager, GestureState gestureState,
             long touchTimeMs, boolean continuingLastGesture,
@@ -267,6 +272,8 @@
         mTaskAnimationManager = taskAnimationManager;
         mTouchTimeMs = touchTimeMs;
         mContinuingLastGesture = continuingLastGesture;
+        mQuickSwitchScaleScrollThreshold = context.getResources().getDimension(
+                R.dimen.quick_switch_scaling_scroll_threshold);
 
         initAfterSubclassConstructor();
         initStateCallbacks();
@@ -539,7 +546,7 @@
             @Override
             public void onMotionPauseDetected() {
                 mHasMotionEverBeenPaused = true;
-                maybeUpdateRecentsAttachedState();
+                maybeUpdateRecentsAttachedState(true/* animate */, true/* moveFocusedTask */);
                 performHapticFeedback();
             }
 
@@ -550,18 +557,24 @@
         };
     }
 
-    public void maybeUpdateRecentsAttachedState() {
+    private void maybeUpdateRecentsAttachedState() {
         maybeUpdateRecentsAttachedState(true /* animate */);
     }
 
+    private void maybeUpdateRecentsAttachedState(boolean animate) {
+        maybeUpdateRecentsAttachedState(animate, false /* moveFocusedTask */);
+    }
+
     /**
      * Determines whether to show or hide RecentsView. The window is always
      * synchronized with its corresponding TaskView in RecentsView, so if
      * RecentsView is shown, it will appear to be attached to the window.
      *
      * Note this method has no effect unless the navigation mode is NO_BUTTON.
+     * @param animate whether to animate when attaching RecentsView
+     * @param moveFocusedTask whether to move focused task to front when attaching
      */
-    private void maybeUpdateRecentsAttachedState(boolean animate) {
+    private void maybeUpdateRecentsAttachedState(boolean animate, boolean moveFocusedTask) {
         if (!mDeviceState.isFullyGesturalNavMode() || mRecentsView == null) {
             return;
         }
@@ -580,6 +593,12 @@
         } else {
             recentsAttachedToAppWindow = mHasMotionEverBeenPaused || mIsLikelyToStartNewTask;
         }
+        if (moveFocusedTask && !mAnimationFactory.hasRecentsEverAttachedToAppWindow()
+                && recentsAttachedToAppWindow) {
+            // Only move focused task if RecentsView has never been attached before, to avoid
+            // TaskView jumping to new position as we move the tasks.
+            mRecentsView.moveFocusedTaskToFront();
+        }
         mAnimationFactory.setRecentsAttachedToAppWindow(recentsAttachedToAppWindow, animate);
 
         // Reapply window transform throughout the attach animation, as the animation affects how
@@ -669,7 +688,8 @@
                 || !canCreateNewOrUpdateExistingLauncherTransitionController()) {
             return;
         }
-        mLauncherTransitionController.setProgress(mCurrentShift.value, mDragLengthFactor);
+        mLauncherTransitionController.setProgress(
+                Math.max(mCurrentShift.value, getScaleProgressDueToScroll()), mDragLengthFactor);
     }
 
     /**
@@ -1795,7 +1815,9 @@
      */
     protected void applyWindowTransform() {
         if (mWindowTransitionController != null) {
-            mWindowTransitionController.setProgress(mCurrentShift.value, mDragLengthFactor);
+            mWindowTransitionController.setProgress(
+                    Math.max(mCurrentShift.value, getScaleProgressDueToScroll()),
+                    mDragLengthFactor);
         }
         // No need to apply any transform if there is ongoing swipe-pip-to-home animator since
         // that animator handles the leash solely.
@@ -1808,6 +1830,35 @@
         ProtoTracer.INSTANCE.get(mContext).scheduleFrameUpdate();
     }
 
+    // Scaling of RecentsView during quick switch based on amount of recents scroll
+    private float getScaleProgressDueToScroll() {
+        if (mActivity == null || !mActivity.getDeviceProfile().isTablet || mRecentsView == null
+                || !mRecentsViewScrollLinked) {
+            return 0;
+        }
+
+        float scrollOffset = Math.abs(mRecentsView.getScrollOffset(mRecentsView.getCurrentPage()));
+        int maxScrollOffset = mRecentsView.getPagedOrientationHandler().getPrimaryValue(
+                mRecentsView.getLastComputedTaskSize().width(),
+                mRecentsView.getLastComputedTaskSize().height());
+        maxScrollOffset += mRecentsView.getPageSpacing();
+
+        float maxScaleProgress =
+                MAX_QUICK_SWITCH_RECENTS_SCALE_PROGRESS * mRecentsView.getMaxScaleForFullScreen();
+        float scaleProgress = maxScaleProgress;
+
+        if (scrollOffset < mQuickSwitchScaleScrollThreshold) {
+            scaleProgress = Utilities.mapToRange(scrollOffset, 0, mQuickSwitchScaleScrollThreshold,
+                    0, maxScaleProgress, ACCEL_DEACCEL);
+        } else if (scrollOffset > (maxScrollOffset - mQuickSwitchScaleScrollThreshold)) {
+            scaleProgress = Utilities.mapToRange(scrollOffset,
+                    (maxScrollOffset - mQuickSwitchScaleScrollThreshold), maxScrollOffset,
+                    maxScaleProgress, 0, ACCEL_DEACCEL);
+        }
+
+        return scaleProgress;
+    }
+
     /**
      * Used for winscope tracing, see launcher_trace.proto
      * @see com.android.systemui.shared.tracing.ProtoTraceable#writeToProto
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index 1412b1a..11fb1d0 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -267,20 +267,32 @@
         Gravity.apply(Gravity.CENTER, outWidth, outHeight, potentialTaskRect, outRect);
     }
 
-    private PointF getTaskDimension(Context context, DeviceProfile dp) {
+    private static PointF getTaskDimension(Context context, DeviceProfile dp) {
         PointF dimension = new PointF();
+        getTaskDimension(context, dp, dimension);
+        return dimension;
+    }
+
+    /**
+     * Gets the dimension of the task in the current system state.
+     */
+    public static void getTaskDimension(Context context, DeviceProfile dp, PointF out) {
         if (dp.isMultiWindowMode) {
             WindowBounds bounds = SplitScreenBounds.INSTANCE.getSecondaryWindowBounds(context);
-            dimension.x = bounds.availableSize.x;
-            dimension.y = bounds.availableSize.y;
+            if (TaskView.CLIP_STATUS_AND_NAV_BARS) {
+                out.x = bounds.availableSize.x;
+                out.y = bounds.availableSize.y;
+            } else {
+                out.x = bounds.availableSize.x + bounds.insets.left + bounds.insets.right;
+                out.y = bounds.availableSize.y + bounds.insets.top + bounds.insets.bottom;
+            }
         } else if (TaskView.CLIP_STATUS_AND_NAV_BARS) {
-            dimension.x = dp.availableWidthPx;
-            dimension.y = dp.availableHeightPx;
+            out.x = dp.availableWidthPx;
+            out.y = dp.availableHeightPx;
         } else {
-            dimension.x = dp.widthPx;
-            dimension.y = dp.heightPx;
+            out.x = dp.widthPx;
+            out.y = dp.heightPx;
         }
-        return dimension;
     }
 
     /**
@@ -364,14 +376,6 @@
     }
 
     /**
-     * Called when we detect a long press in the nav region before passing the gesture slop.
-     * @return Whether taskbar handled the long press, and thus should cancel the gesture.
-     */
-    public boolean onLongPressToUnstashTaskbar() {
-        return false;
-    }
-
-    /**
      * Returns the color of the scrim behind overview when at rest in this state.
      * Return {@link Color#TRANSPARENT} for no scrim.
      */
@@ -396,6 +400,10 @@
         default boolean isRecentsAttachedToAppWindow() {
             return false;
         }
+
+        default boolean hasRecentsEverAttachedToAppWindow() {
+            return false;
+        }
     }
 
     class DefaultAnimationFactory implements AnimationFactory {
@@ -405,6 +413,7 @@
         private final Consumer<AnimatorControllerWithResistance> mCallback;
 
         private boolean mIsAttachedToWindow;
+        private boolean mHasEverAttachedToWindow;
 
         DefaultAnimationFactory(Consumer<AnimatorControllerWithResistance> callback) {
             mCallback = callback;
@@ -458,6 +467,9 @@
             }
             mIsAttachedToWindow = attached;
             RecentsView recentsView = mActivity.getOverviewPanel();
+            if (attached) {
+                mHasEverAttachedToWindow = true;
+            }
             Animator fadeAnim = mActivity.getStateManager()
                     .createStateElementAnimation(INDEX_RECENTS_FADE_ANIM, attached ? 1 : 0);
 
@@ -487,6 +499,11 @@
             return mIsAttachedToWindow;
         }
 
+        @Override
+        public boolean hasRecentsEverAttachedToAppWindow() {
+            return mHasEverAttachedToWindow;
+        }
+
         protected void createBackgroundToOverviewAnim(ACTIVITY_TYPE activity, PendingAnimation pa) {
             //  Scale down recents from being full screen to being in overview.
             RecentsView recentsView = activity.getOverviewPanel();
diff --git a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
index 94a47e6..5deb75e 100644
--- a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
@@ -318,15 +318,6 @@
     }
 
     @Override
-    public boolean onLongPressToUnstashTaskbar() {
-        LauncherTaskbarUIController taskbarController = getTaskbarController();
-        if (taskbarController == null) {
-            return super.onLongPressToUnstashTaskbar();
-        }
-        return taskbarController.onLongPressToUnstashTaskbar();
-    }
-
-    @Override
     protected int getOverviewScrimColorForState(BaseQuickstepLauncher launcher,
             LauncherState state) {
         return state.getWorkspaceScrimColor(launcher);
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index 9dfcd12..95be45a 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -122,13 +122,10 @@
         mActionsView = findViewById(R.id.overview_actions_view);
         SYSUI_PROGRESS.set(getRootView().getSysUiScrim(), 0f);
 
-        SplitPlaceholderView splitPlaceholderView = findViewById(R.id.split_placeholder);
-        splitPlaceholderView.init(
-                new SplitSelectStateController(mUiHandler, SystemUiProxy.INSTANCE.get(this))
-        );
-
+        SplitSelectStateController controller =
+                new SplitSelectStateController(mHandler, SystemUiProxy.INSTANCE.get(this));
         mDragLayer.recreateControllers();
-        mFallbackRecentsView.init(mActionsView, splitPlaceholderView);
+        mFallbackRecentsView.init(mActionsView, controller);
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index dac6981..11ca4b1 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -358,7 +358,7 @@
             try {
                 mSystemUiProxy.setSplitScreenMinimized(minimized);
             } catch (RemoteException e) {
-                Log.w(TAG, "Failed call stopScreenPinning", e);
+                Log.w(TAG, "Failed call setSplitScreenMinimized", e);
             }
         }
     }
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index af1a01a..e55f1d1 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -307,7 +307,6 @@
         return sConnected;
     }
 
-
     public static boolean isInitialized() {
         return sIsInitialized;
     }
@@ -584,8 +583,7 @@
                 } else {
                     mUncheckedConsumer = InputConsumer.NO_OP;
                 }
-            } else if (mDeviceState.canTriggerOneHandedAction(event)
-                    && !mDeviceState.isOneHandedModeActive()) {
+            } else if (mDeviceState.canTriggerOneHandedAction(event)) {
                 // Consume gesture event for triggering one handed feature.
                 mUncheckedConsumer = new OneHandedModeInputConsumer(this, mDeviceState,
                         InputConsumer.NO_OP, mInputMonitorCompat);
@@ -680,7 +678,7 @@
             StatefulActivity activity = activityInterface.getCreatedActivity();
             if (activity != null && activity.getDeviceProfile().isTaskbarPresent) {
                 base = new TaskbarStashInputConsumer(this, base, mInputMonitorCompat,
-                        activityInterface);
+                        mTaskbarManager.getCurrentActivityContext());
             }
 
             if (FeatureFlags.ENABLE_QUICK_CAPTURE_GESTURE.get()) {
diff --git a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
index 3bf79f1..de79372 100644
--- a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
+++ b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
@@ -37,6 +37,7 @@
 import com.android.quickstep.GestureState;
 import com.android.quickstep.RecentsActivity;
 import com.android.quickstep.util.TaskViewSimulator;
+import com.android.quickstep.util.SplitSelectStateController;
 import com.android.quickstep.views.OverviewActionsView;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.SplitPlaceholderView;
@@ -62,8 +63,8 @@
     }
 
     @Override
-    public void init(OverviewActionsView actionsView, SplitPlaceholderView splitPlaceholderView) {
-        super.init(actionsView, splitPlaceholderView);
+    public void init(OverviewActionsView actionsView, SplitSelectStateController splitController) {
+        super.init(actionsView, splitController);
         setOverviewStateEnabled(true);
         setOverlayEnabled(true);
     }
@@ -96,7 +97,8 @@
         if (mHomeTaskInfo != null && endTarget == RECENTS && animatorSet != null) {
             TaskView tv = getTaskView(mHomeTaskInfo.taskId);
             if (tv != null) {
-                PendingAnimation pa = createTaskDismissAnimation(tv, true, false, 150);
+                PendingAnimation pa = createTaskDismissAnimation(tv, true, false, 150,
+                        false /* dismissingForSplitSelection*/);
                 pa.addEndListener(e -> setCurrentTask(-1));
                 AnimatorPlaybackController controller = pa.createPlaybackController();
                 controller.dispatchOnStart();
diff --git a/quickstep/src/com/android/quickstep/inputconsumers/TaskbarStashInputConsumer.java b/quickstep/src/com/android/quickstep/inputconsumers/TaskbarStashInputConsumer.java
index 83f689f..dbe260a 100644
--- a/quickstep/src/com/android/quickstep/inputconsumers/TaskbarStashInputConsumer.java
+++ b/quickstep/src/com/android/quickstep/inputconsumers/TaskbarStashInputConsumer.java
@@ -15,12 +15,15 @@
  */
 package com.android.quickstep.inputconsumers;
 
+import static com.android.launcher3.Utilities.squaredHypot;
+
 import android.content.Context;
 import android.view.GestureDetector;
 import android.view.GestureDetector.SimpleOnGestureListener;
 import android.view.MotionEvent;
 
-import com.android.quickstep.BaseActivityInterface;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.taskbar.TaskbarActivityContext;
 import com.android.quickstep.InputConsumer;
 import com.android.systemui.shared.system.InputMonitorCompat;
 
@@ -29,13 +32,18 @@
  */
 public class TaskbarStashInputConsumer extends DelegateInputConsumer {
 
-    private final BaseActivityInterface mActivityInterface;
+    private final TaskbarActivityContext mTaskbarActivityContext;
     private final GestureDetector mLongPressDetector;
+    private final float mSquaredTouchSlop;
+
+    private float mDownX, mDownY;
+    private boolean mCanceledUnstashHint;
 
     public TaskbarStashInputConsumer(Context context, InputConsumer delegate,
-            InputMonitorCompat inputMonitor, BaseActivityInterface activityInterface) {
+            InputMonitorCompat inputMonitor, TaskbarActivityContext taskbarActivityContext) {
         super(delegate, inputMonitor);
-        mActivityInterface = activityInterface;
+        mTaskbarActivityContext = taskbarActivityContext;
+        mSquaredTouchSlop = Utilities.squaredTouchSlop(context);
 
         mLongPressDetector = new GestureDetector(context, new SimpleOnGestureListener() {
             @Override
@@ -55,11 +63,41 @@
         mLongPressDetector.onTouchEvent(ev);
         if (mState != STATE_ACTIVE) {
             mDelegate.onMotionEvent(ev);
+
+            if (mTaskbarActivityContext != null) {
+                final float x = ev.getRawX();
+                final float y = ev.getRawY();
+                switch (ev.getAction()) {
+                    case MotionEvent.ACTION_DOWN:
+                        mDownX = x;
+                        mDownY = y;
+                        mTaskbarActivityContext.startTaskbarUnstashHint(
+                                /* animateForward = */ true);
+                        mCanceledUnstashHint = false;
+                        break;
+                    case MotionEvent.ACTION_MOVE:
+                        if (!mCanceledUnstashHint
+                                && squaredHypot(mDownX - x, mDownY - y) > mSquaredTouchSlop) {
+                            mTaskbarActivityContext.startTaskbarUnstashHint(
+                                    /* animateForward = */ false);
+                            mCanceledUnstashHint = true;
+                        }
+                        break;
+                    case MotionEvent.ACTION_UP:
+                    case MotionEvent.ACTION_CANCEL:
+                        if (!mCanceledUnstashHint) {
+                            mTaskbarActivityContext.startTaskbarUnstashHint(
+                                    /* animateForward = */ false);
+                        }
+                        break;
+                }
+            }
         }
     }
 
     private void onLongPressDetected(MotionEvent motionEvent) {
-        if (mActivityInterface.onLongPressToUnstashTaskbar()) {
+        if (mTaskbarActivityContext != null
+                && mTaskbarActivityContext.onLongPressToUnstashTaskbar()) {
             setActive(motionEvent);
         }
     }
diff --git a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
index c515bdf..7cfd151 100644
--- a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
+++ b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
@@ -25,6 +25,7 @@
 import static com.android.launcher3.states.RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 import static com.android.launcher3.util.SettingsCache.ROTATION_SETTING_URI;
+import static com.android.quickstep.BaseActivityInterface.getTaskDimension;
 
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 
@@ -49,7 +50,6 @@
 import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.SettingsCache;
-import com.android.launcher3.util.WindowBounds;
 import com.android.quickstep.BaseActivityInterface;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.views.TaskView;
@@ -401,12 +401,7 @@
             fullHeight -= insets.top + insets.bottom;
         }
 
-        if (dp.isMultiWindowMode) {
-            WindowBounds bounds = SplitScreenBounds.INSTANCE.getSecondaryWindowBounds(mContext);
-            outPivot.set(bounds.availableSize.x, bounds.availableSize.y);
-        } else {
-            outPivot.set(fullWidth, fullHeight);
-        }
+        getTaskDimension(mContext, dp, outPivot);
         float scale = Math.min(outPivot.x / taskView.width(), outPivot.y / taskView.height());
         // We also scale the preview as part of fullScreenParams, so account for that as well.
         if (fullWidth > 0) {
diff --git a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
index 2351a4e..16c925a 100644
--- a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
@@ -56,6 +56,7 @@
 
     private final SystemUiProxy mSystemUiProxy;
     private TaskView mInitialTaskView;
+    private TaskView mSecondTaskView;
     private SplitPositionOption mInitialPosition;
     private Rect mInitialBounds;
     private final Handler mHandler;
@@ -79,23 +80,19 @@
      * To be called after second task selected
      */
     public void setSecondTaskId(TaskView taskView) {
-        if (TaskAnimationManager.ENABLE_SHELL_TRANSITIONS) {
-            // Assume initial task is for top/left part of screen
-            final int[] taskIds = mInitialPosition.mStagePosition == STAGE_POSITION_TOP_OR_LEFT
-                    ? new int[]{mInitialTaskView.getTask().key.id, taskView.getTask().key.id}
-                    : new int[]{taskView.getTask().key.id, mInitialTaskView.getTask().key.id};
+        mSecondTaskView = taskView;
+        // Assume initial task is for top/left part of screen
 
+        final int[] taskIds = mInitialPosition.mStagePosition == STAGE_POSITION_TOP_OR_LEFT
+                ? new int[]{mInitialTaskView.getTask().key.id, taskView.getTask().key.id}
+                : new int[]{taskView.getTask().key.id, mInitialTaskView.getTask().key.id};
+        if (TaskAnimationManager.ENABLE_SHELL_TRANSITIONS) {
             RemoteSplitLaunchTransitionRunner animationRunner =
                     new RemoteSplitLaunchTransitionRunner(mInitialTaskView, taskView);
             mSystemUiProxy.startTasks(taskIds[0], null /* mainOptions */, taskIds[1],
                     null /* sideOptions */, STAGE_POSITION_BOTTOM_OR_RIGHT,
                     new RemoteTransitionCompat(animationRunner, MAIN_EXECUTOR));
         } else {
-            // Assume initial task is for top/left part of screen
-            final int[] taskIds = mInitialPosition.mStagePosition == STAGE_POSITION_TOP_OR_LEFT
-                    ? new int[]{mInitialTaskView.getTask().key.id, taskView.getTask().key.id}
-                    : new int[]{taskView.getTask().key.id, mInitialTaskView.getTask().key.id};
-
             RemoteSplitLaunchAnimationRunner animationRunner =
                     new RemoteSplitLaunchAnimationRunner(mInitialTaskView, taskView);
             final RemoteAnimationAdapter adapter = new RemoteAnimationAdapter(
@@ -191,12 +188,17 @@
      */
     public void resetState() {
         mInitialTaskView = null;
+        mSecondTaskView = null;
         mInitialPosition = null;
         mInitialBounds = null;
     }
 
+    /**
+     * @return {@code true} if first task has been selected and waiting for the second task to be
+     *         chosen
+     */
     public boolean isSplitSelectActive() {
-        return mInitialTaskView != null;
+        return mInitialTaskView != null && mSecondTaskView == null;
     }
 
     public Rect getInitialBounds() {
diff --git a/quickstep/src/com/android/quickstep/views/AllAppsEduView.java b/quickstep/src/com/android/quickstep/views/AllAppsEduView.java
index f67940a..04a7baa 100644
--- a/quickstep/src/com/android/quickstep/views/AllAppsEduView.java
+++ b/quickstep/src/com/android/quickstep/views/AllAppsEduView.java
@@ -17,13 +17,10 @@
 
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
-import static com.android.launcher3.anim.Interpolators.ACCEL;
 import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_7;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALL_APPS_EDU_SHOWN;
-import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_APPS_FADE;
-import static com.android.launcher3.states.StateAnimationConfig.ANIM_SCRIM_FADE;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -35,7 +32,7 @@
 import android.graphics.drawable.GradientDrawable;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
-import android.view.ViewGroup;
+import android.view.View;
 
 import androidx.core.graphics.ColorUtils;
 
@@ -44,25 +41,21 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.anim.AnimatorPlaybackController;
-import com.android.launcher3.anim.Interpolators;
-import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.dragndrop.DragLayer;
-import com.android.launcher3.states.StateAnimationConfig;
+import com.android.launcher3.uioverrides.touchcontrollers.PortraitStatesTouchController;
 import com.android.launcher3.util.Themes;
 import com.android.quickstep.util.MultiValueUpdateListener;
 
 /**
  * View used to educate the user on how to access All Apps when in No Nav Button navigation mode.
- * Consumes all touches until after the animation is completed and the view is removed.
+ * If the user drags on the view, the animation is overridden so the user can swipe to All Apps or
+ * Home.
  */
 public class AllAppsEduView extends AbstractFloatingView {
 
-    private static final float HINT_PROG_SCRIM_THRESHOLD = 0.06f;
-    private static final float HINT_PROG_CONTENT_THRESHOLD = 0.08f;
-
     private Launcher mLauncher;
+    private AllAppsEduTouchController mTouchController;
 
     private AnimatorSet mAnimation;
 
@@ -124,7 +117,34 @@
     }
 
     @Override
+    public boolean onControllerTouchEvent(MotionEvent ev) {
+        mTouchController.onControllerTouchEvent(ev);
+        if (mAnimation != null) {
+            updateAnimationOnTouchEvent(ev);
+        }
+        return super.onControllerTouchEvent(ev);
+    }
+
+    private void updateAnimationOnTouchEvent(MotionEvent ev) {
+        switch (ev.getActionMasked()) {
+            case MotionEvent.ACTION_DOWN:
+                mAnimation.pause();
+                return;
+            case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_CANCEL:
+                mAnimation.resume();
+                return;
+        }
+
+        if (mTouchController.isDraggingOrSettling()) {
+            mAnimation = null;
+            handleClose(false);
+        }
+    }
+
+    @Override
     public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        mTouchController.onControllerInterceptTouchEvent(ev);
         return true;
     }
 
@@ -145,23 +165,9 @@
         int secondPart = 1200;
         int introDuration = firstPart + secondPart;
 
-        StateAnimationConfig config = new StateAnimationConfig();
-        config.setInterpolator(ANIM_ALL_APPS_FADE, Interpolators.clampToProgress(ACCEL,
-                HINT_PROG_SCRIM_THRESHOLD, HINT_PROG_CONTENT_THRESHOLD));
-        config.setInterpolator(ANIM_SCRIM_FADE,
-                Interpolators.clampToProgress(ACCEL, 0, HINT_PROG_CONTENT_THRESHOLD));
-        config.duration = secondPart;
-        config.userControlled = false;
         AnimatorPlaybackController stateAnimationController =
-                mLauncher.getStateManager().createAnimationToNewWorkspace(ALL_APPS, config);
-        float maxAllAppsProgress = mLauncher.getDeviceProfile().isLandscape ? 0.35f : 0.15f;
-
-        AllAppsTransitionController allAppsController = mLauncher.getAllAppsController();
-        PendingAnimation allAppsAlpha = new PendingAnimation(config.duration);
-        allAppsController.setAlphas(ALL_APPS, config, allAppsAlpha);
-        mLauncher.getWorkspace().getStateTransitionAnimation().setScrim(allAppsAlpha, ALL_APPS,
-                config);
-        mAnimation.play(allAppsAlpha.buildAnim());
+                mTouchController.initAllAppsAnimation();
+        float maxAllAppsProgress = 0.75f;
 
         ValueAnimator intro = ValueAnimator.ofFloat(0, 1f);
         intro.setInterpolator(LINEAR);
@@ -198,6 +204,7 @@
                 mGradient.setAlpha(0);
             }
         });
+        mLauncher.getAppsView().setVisibility(View.VISIBLE);
         mAnimation.play(intro);
 
         ValueAnimator closeAllApps = ValueAnimator.ofFloat(maxAllAppsProgress, 0f);
@@ -223,6 +230,7 @@
 
     private void init(Launcher launcher) {
         mLauncher = launcher;
+        mTouchController = new AllAppsEduTouchController(mLauncher);
 
         int accentColor = Themes.getColorAccent(launcher);
         mGradient = new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM,
@@ -250,9 +258,8 @@
      */
     public static void show(Launcher launcher) {
         final DragLayer dragLayer = launcher.getDragLayer();
-        ViewGroup parent = (ViewGroup) dragLayer.getParent();
-        AllAppsEduView view = launcher.getViewCache().getView(R.layout.all_apps_edu_view,
-                launcher, parent);
+        AllAppsEduView view = (AllAppsEduView) launcher.getLayoutInflater().inflate(
+                R.layout.all_apps_edu_view, dragLayer, false);
         view.init(launcher);
         launcher.getDragLayer().addView(view);
         launcher.getStatsLogManager().logger().log(LAUNCHER_ALL_APPS_EDU_SHOWN);
@@ -260,4 +267,27 @@
         view.requestLayout();
         view.playAnimation();
     }
+
+    private static class AllAppsEduTouchController extends PortraitStatesTouchController {
+
+        private AllAppsEduTouchController(Launcher l) {
+            super(l);
+        }
+
+        @Override
+        protected boolean canInterceptTouch(MotionEvent ev) {
+            return true;
+        }
+
+        private AnimatorPlaybackController initAllAppsAnimation() {
+            mFromState = NORMAL;
+            mToState = ALL_APPS;
+            mProgressMultiplier = initCurrentAnimation();
+            return mCurrentAnimation;
+        }
+
+        private boolean isDraggingOrSettling() {
+            return mDetector.isDraggingOrSettling();
+        }
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/views/FloatingTaskView.java b/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
new file mode 100644
index 0000000..a1befc5
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
@@ -0,0 +1,241 @@
+package com.android.quickstep.views;
+
+import static com.android.launcher3.anim.Interpolators.ACCEL;
+import static com.android.launcher3.anim.Interpolators.DEACCEL_3;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.systemui.shared.system.QuickStepContract.supportsRoundedCornersOnWindows;
+
+import android.animation.ValueAnimator;
+import android.content.Context;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+
+import com.android.launcher3.InsettableFrameLayout;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAnimUtils;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.statemanager.StatefulActivity;
+import com.android.launcher3.touch.PagedOrientationHandler;
+import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.util.MultiValueUpdateListener;
+
+/**
+ * Create an instance via {@link #getFloatingTaskView(StatefulActivity, TaskView, RectF)} to
+ * which will have the thumbnail from the provided existing TaskView overlaying the taskview itself.
+ *
+ * Can then animate the taskview using
+ * {@link #addAnimation(PendingAnimation, RectF, Rect, View, boolean)}
+ * giving a starting and ending bounds. Currently this is set to use the split placeholder view,
+ * but it could be generified.
+ *
+ * TODO: Figure out how to copy thumbnail data from existing TaskView to this view.
+ */
+public class FloatingTaskView extends FrameLayout {
+
+    private SplitPlaceholderView mSplitPlaceholderView;
+    private RectF mStartingPosition;
+    private final Launcher mLauncher;
+    private final boolean mIsRtl;
+    private final Rect mOutline = new Rect();
+    private PagedOrientationHandler mOrientationHandler;
+    private ImageView mImageView;
+
+    public FloatingTaskView(Context context) {
+        this(context, null);
+    }
+
+    public FloatingTaskView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public FloatingTaskView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        mLauncher = Launcher.getLauncher(context);
+        mIsRtl = Utilities.isRtl(getResources());
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mImageView = findViewById(R.id.thumbnail);
+        mImageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
+        mImageView.setLayerType(LAYER_TYPE_HARDWARE, null);
+        mSplitPlaceholderView = findViewById(R.id.split_placeholder);
+        mSplitPlaceholderView.setAlpha(0);
+        mSplitPlaceholderView.setBackgroundColor(getResources().getColor(android.R.color.white));
+    }
+
+    public static FloatingTaskView getFloatingTaskView(StatefulActivity launcher,
+            TaskView originalView, RectF positionOut) {
+        final BaseDragLayer dragLayer = launcher.getDragLayer();
+        ViewGroup parent = (ViewGroup) dragLayer.getParent();
+        final FloatingTaskView floatingView = (FloatingTaskView) launcher.getLayoutInflater()
+                .inflate(R.layout.floating_split_select_view, parent, false);
+
+        floatingView.mStartingPosition = positionOut;
+        floatingView.updateInitialPositionForView(originalView);
+        final InsettableFrameLayout.LayoutParams lp =
+                (InsettableFrameLayout.LayoutParams) floatingView.getLayoutParams();
+
+        floatingView.mSplitPlaceholderView.setLayoutParams(
+                new FrameLayout.LayoutParams(lp.width, lp.height));
+        positionOut.round(floatingView.mOutline);
+        floatingView.setPivotX(0);
+        floatingView.setPivotY(0);
+
+        // Copy bounds of exiting thumbnail into ImageView
+        TaskThumbnailView thumbnail = originalView.getThumbnail();
+        floatingView.mImageView.setImageBitmap(thumbnail.getThumbnail());
+        floatingView.mImageView.setVisibility(VISIBLE);
+
+        floatingView.mOrientationHandler =
+                originalView.getRecentsView().getPagedOrientationHandler();
+        floatingView.mSplitPlaceholderView.setIcon(originalView.getIconView());
+        floatingView.mSplitPlaceholderView.getIcon()
+                .setRotation(floatingView.mOrientationHandler.getDegreesRotated());
+        parent.addView(floatingView);
+        return floatingView;
+    }
+
+    public void updateInitialPositionForView(TaskView originalView) {
+        View thumbnail = originalView.getThumbnail();
+        Rect viewBounds = new Rect(0, 0, thumbnail.getWidth(), thumbnail.getHeight());
+        Utilities.getBoundsForViewInDragLayer(mLauncher.getDragLayer(), thumbnail, viewBounds,
+                true /* ignoreTransform */, null /* recycle */,
+                mStartingPosition);
+        mStartingPosition.offset(originalView.getTranslationX(), originalView.getTranslationY());
+        final InsettableFrameLayout.LayoutParams lp = new InsettableFrameLayout.LayoutParams(
+                Math.round(mStartingPosition.width()),
+                Math.round(mStartingPosition.height()));
+        initPosition(mStartingPosition, lp);
+        setLayoutParams(lp);
+    }
+
+    // TODO(194414938) set correct corner radii
+    public void update(RectF position, float progress, float windowRadius) {
+        MarginLayoutParams lp = (MarginLayoutParams) getLayoutParams();
+
+        float dX = mIsRtl
+                ? position.left - (lp.getMarginStart() - lp.width)
+                : position.left - lp.getMarginStart();
+        float dY = position.top - lp.topMargin;
+
+        setTranslationX(dX);
+        setTranslationY(dY);
+
+        float scaleX = position.width() / lp.width;
+        float scaleY = position.height() / lp.height;
+        setScaleX(scaleX);
+        setScaleY(scaleY);
+        float childScaleX = 1f / scaleX;
+        float childScaleY = 1f / scaleY;
+
+        invalidate();
+        // TODO(194414938) seems like this scale value could be fine tuned, some stretchiness
+        mImageView.setScaleX(1f / scaleX + scaleX * progress);
+        mImageView.setScaleY(1f / scaleY + scaleY * progress);
+        mOrientationHandler.setPrimaryScale(mSplitPlaceholderView.getIcon(), childScaleX);
+        mOrientationHandler.setSecondaryScale(mSplitPlaceholderView.getIcon(), childScaleY);
+    }
+
+    protected void initPosition(RectF pos, InsettableFrameLayout.LayoutParams lp) {
+        mStartingPosition.set(pos);
+        lp.ignoreInsets = true;
+        // Position the floating view exactly on top of the original
+        lp.topMargin = Math.round(pos.top);
+        if (mIsRtl) {
+            lp.setMarginStart(Math.round(mLauncher.getDeviceProfile().widthPx - pos.right));
+        } else {
+            lp.setMarginStart(Math.round(pos.left));
+        }
+        // Set the properties here already to make sure they are available when running the first
+        // animation frame.
+        int left = mIsRtl
+                ? mLauncher.getDeviceProfile().widthPx - lp.getMarginStart() - lp.width
+                : lp.leftMargin;
+        layout(left, lp.topMargin, left + lp.width, lp.topMargin + lp.height);
+    }
+
+    public void addAnimation(PendingAnimation animation, RectF startingBounds, Rect endBounds,
+            View viewToCover, boolean fadeWithThumbnail) {
+        final BaseDragLayer dragLayer = mLauncher.getDragLayer();
+        int[] dragLayerBounds = new int[2];
+        dragLayer.getLocationOnScreen(dragLayerBounds);
+        SplitOverlayProperties prop = new SplitOverlayProperties(endBounds,
+                startingBounds, viewToCover, dragLayerBounds[0],
+                dragLayerBounds[1]);
+
+        ValueAnimator transitionAnimator = ValueAnimator.ofFloat(0, 1);
+        animation.add(transitionAnimator);
+        long animDuration = animation.getDuration();
+        Rect crop = new Rect();
+        RectF floatingTaskViewBounds = new RectF();
+        final float initialWindowRadius = supportsRoundedCornersOnWindows(getResources())
+                ? Math.max(crop.width(), crop.height()) / 2f
+                : 0f;
+
+        if (fadeWithThumbnail) {
+            animation.addFloat(mSplitPlaceholderView, SplitPlaceholderView.ALPHA_FLOAT,
+                    0, 1, ACCEL);
+            animation.addFloat(mImageView, LauncherAnimUtils.VIEW_ALPHA,
+                    1, 0, DEACCEL_3);
+        }
+
+        MultiValueUpdateListener listener = new MultiValueUpdateListener() {
+            final FloatProp mWindowRadius = new FloatProp(initialWindowRadius,
+                    initialWindowRadius, 0, animDuration, LINEAR);
+            final FloatProp mDx = new FloatProp(0, prop.dX, 0, animDuration, LINEAR);
+            final FloatProp mDy = new FloatProp(0, prop.dY, 0, animDuration, LINEAR);
+            final FloatProp mTaskViewScaleX = new FloatProp(prop.initialTaskViewScaleX,
+                    prop.finalTaskViewScaleX, 0, animDuration, LINEAR);
+            final FloatProp mTaskViewScaleY = new FloatProp(prop.initialTaskViewScaleY,
+                    prop.finalTaskViewScaleY, 0, animDuration, LINEAR);
+            @Override
+            public void onUpdate(float percent, boolean initOnly) {
+                // Calculate the icon position.
+                floatingTaskViewBounds.set(startingBounds);
+                floatingTaskViewBounds.offset(mDx.value, mDy.value);
+                Utilities.scaleRectFAboutCenter(floatingTaskViewBounds, mTaskViewScaleX.value,
+                        mTaskViewScaleY.value);
+
+                update(floatingTaskViewBounds, percent, mWindowRadius.value * 1);
+            }
+        };
+        transitionAnimator.addUpdateListener(listener);
+    }
+
+    private static class SplitOverlayProperties {
+
+        private final float initialTaskViewScaleX;
+        private final float initialTaskViewScaleY;
+        private final float finalTaskViewScaleX;
+        private final float finalTaskViewScaleY;
+        private final float dX;
+        private final float dY;
+
+        SplitOverlayProperties(Rect endBounds, RectF startTaskViewBounds, View view,
+                int dragLayerLeft, int dragLayerTop) {
+            float maxScaleX = endBounds.width() / startTaskViewBounds.width();
+            float maxScaleY = endBounds.height() / startTaskViewBounds.height();
+
+            initialTaskViewScaleX = view.getScaleX();
+            initialTaskViewScaleY = view.getScaleY();
+            finalTaskViewScaleX = maxScaleX;
+            finalTaskViewScaleY = maxScaleY;
+
+            // Animate the app icon to the center of the window bounds in screen coordinates.
+            float centerX = endBounds.centerX() - dragLayerLeft;
+            float centerY = endBounds.centerY() - dragLayerTop;
+
+            dX = centerX - startTaskViewBounds.centerX();
+            dY = centerY - startTaskViewBounds.centerY();
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
index 65956d5..152c2bd 100644
--- a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -38,6 +38,7 @@
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
 import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.quickstep.LauncherActivityInterface;
+import com.android.quickstep.util.SplitSelectStateController;
 import com.android.systemui.plugins.PluginListener;
 import com.android.systemui.plugins.RecentsExtraCard;
 
@@ -81,7 +82,8 @@
     }
 
     @Override
-    public void init(OverviewActionsView actionsView, SplitPlaceholderView splitPlaceholderView) {
+    public void init(OverviewActionsView actionsView,
+            SplitSelectStateController splitPlaceholderView) {
         super.init(actionsView, splitPlaceholderView);
         setContentAlpha(0);
     }
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 6844f9f..be6e3ff 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -545,15 +545,18 @@
     /**
      * Placeholder view indicating where the first split screen selected app will be placed
      */
-    private SplitPlaceholderView mSplitPlaceholderView;
+    private SplitSelectStateController mSplitSelectStateController;
     /**
      * The first task that split screen selection was initiated with. When split select state is
      * initialized, we create a
-     * {@link #createTaskDismissAnimation(TaskView, boolean, boolean, long)} for this TaskView but
-     * don't actually remove the task since the user might back out. As such, we also ensure this
-     * View doesn't go back into the {@link #mTaskViewPool}, see {@link #onViewRemoved(View)}
+     * {@link #createTaskDismissAnimation(TaskView, boolean, boolean, long, boolean)} for this
+     * TaskView but don't actually remove the task since the user might back out. As such, we also
+     * ensure this View doesn't go back into the {@link #mTaskViewPool},
+     * see {@link #onViewRemoved(View)}
      */
     private TaskView mSplitHiddenTaskView;
+    private TaskView mSecondSplitHiddenTaskView;
+
     /**
      * Keeps track of the index of the TaskView that split screen was initialized with so we know
      * where to insert it back into list of taskViews in case user backs out of entering split
@@ -563,6 +566,13 @@
      * removed from recentsView
      */
     private int mSplitHiddenTaskViewIndex;
+    private FloatingTaskView mFirstFloatingTaskView;
+    private FloatingTaskView mSecondFloatingTaskView;
+
+    /**
+     * The task to be removed and immediately re-added. Should not be added to task pool.
+     */
+    private TaskView mMovingTaskView;
 
     // Keeps track of the index where the first TaskView should be
     private int mTaskViewStartIndex = 0;
@@ -772,18 +782,18 @@
         updateTaskStackListenerState();
     }
 
-    public void init(OverviewActionsView actionsView, SplitPlaceholderView splitPlaceholderView) {
+    public void init(OverviewActionsView actionsView, SplitSelectStateController splitController) {
         mActionsView = actionsView;
         mActionsView.updateHiddenFlags(HIDDEN_NO_TASKS, getTaskViewCount() == 0);
-        mSplitPlaceholderView = splitPlaceholderView;
+        mSplitSelectStateController = splitController;
     }
 
-    public SplitPlaceholderView getSplitPlaceholder() {
-        return mSplitPlaceholderView;
+    public SplitSelectStateController getSplitPlaceholder() {
+        return mSplitSelectStateController;
     }
 
     public boolean isSplitSelectionActive() {
-        return mSplitPlaceholderView.getSplitController().isSplitSelectActive();
+        return mSplitSelectStateController.isSplitSelectActive();
     }
 
     @Override
@@ -826,9 +836,12 @@
     public void onViewRemoved(View child) {
         super.onViewRemoved(child);
 
-        // Clear the task data for the removed child if it was visible unless it's the initial
-        // taskview for entering split screen, we only pretend to dismiss the task
-        if (child instanceof TaskView && child != mSplitHiddenTaskView) {
+        // Clear the task data for the removed child if it was visible unless:
+        // - It's the initial taskview for entering split screen, we only pretend to dismiss the
+        // task
+        // - It's the focused task to be moved to the front, we immediately re-add the task
+        if (child instanceof TaskView && child != mSplitHiddenTaskView
+                && child != mMovingTaskView) {
             TaskView taskView = (TaskView) child;
             mHasVisibleTaskData.delete(taskView.getTaskId());
             mTaskViewPool.recycle(taskView);
@@ -977,7 +990,7 @@
             // Reset the running task when leaving overview since it can still have a reference to
             // its thumbnail
             mTmpRunningTask = null;
-            if (mSplitPlaceholderView.getSplitController().isSplitSelectActive()) {
+            if (mSplitSelectStateController.isSplitSelectActive()) {
                 cancelSplitSelect(false);
             }
         }
@@ -1121,6 +1134,42 @@
         }
     }
 
+    /**
+     * Moves the focused task to the front of the carousel in tablets, to minimize animation
+     * required to focus the task in grid.
+     */
+    public void moveFocusedTaskToFront() {
+        if (!(mActivity.getDeviceProfile().isTablet && FeatureFlags.ENABLE_OVERVIEW_GRID.get())) {
+            return;
+        }
+
+        TaskView focusedTaskView = getFocusedTaskView();
+        if (focusedTaskView == null) {
+            return;
+        }
+
+        if (indexOfChild(focusedTaskView) != mCurrentPage) {
+            return;
+        }
+
+        if (mCurrentPage == mTaskViewStartIndex) {
+            return;
+        }
+
+        int primaryScroll = mOrientationHandler.getPrimaryScroll(this);
+        int currentPageScroll = getScrollForPage(mCurrentPage);
+        mCurrentPageScrollDiff = primaryScroll - currentPageScroll;
+
+        mMovingTaskView = focusedTaskView;
+        removeView(focusedTaskView);
+        mMovingTaskView = null;
+        focusedTaskView.onRecycle();
+        addView(focusedTaskView, mTaskViewStartIndex);
+        setCurrentPage(mTaskViewStartIndex);
+
+        updateGridProperties();
+    }
+
     protected void applyLoadPlan(ArrayList<Task> tasks) {
         if (mPendingAnimation != null) {
             mPendingAnimation.addEndListener(success -> applyLoadPlan(tasks));
@@ -1542,7 +1591,8 @@
      * and unloads the associated task data for tasks that are no longer visible.
      */
     public void loadVisibleTaskData(@TaskView.TaskDataChanges int dataChanges) {
-        if (!mOverviewStateEnabled || mTaskListChangeId == -1) {
+        boolean hasLeftOverview = !mOverviewStateEnabled && mScroller.isFinished();
+        if (hasLeftOverview || mTaskListChangeId == -1) {
             // Skip loading visible task data if we've already left the overview state, or if the
             // task list hasn't been loaded yet (the task views will not reflect the task list)
             return;
@@ -1791,7 +1841,7 @@
                 .displayOverviewTasksAsGrid(mActivity.getDeviceProfile())) {
             TaskView runningTaskView = getRunningTaskView();
             float runningTaskPrimaryGridTranslation = 0;
-            if (indexOfChild(runningTaskView) != getNextPage()) {
+            if (runningTaskView != null && indexOfChild(runningTaskView) != getNextPage()) {
                 // Apply the gird translation to running task unless it's being snapped to.
                 runningTaskPrimaryGridTranslation = mOrientationHandler.getPrimaryValue(
                         runningTaskView.getGridTranslationX(),
@@ -2242,50 +2292,23 @@
             PendingAnimation anim) {
         // Use setFloat instead of setViewAlpha as we want to keep the view visible even when it's
         // alpha is set to 0 so that it can be recycled in the view pool properly
-        anim.setFloat(taskView, VIEW_ALPHA, 0, clampToProgress(ACCEL, 0, 0.5f));
         if (ENABLE_QUICKSTEP_LIVE_TILE.get() && taskView.isRunningTask()) {
             anim.setFloat(mLiveTileParams, TransformParams.TARGET_ALPHA, 0,
                     clampToProgress(ACCEL, 0, 0.5f));
         }
-        SplitSelectStateController splitController = mSplitPlaceholderView.getSplitController();
+        anim.setFloat(taskView, VIEW_ALPHA, 0, clampToProgress(ACCEL, 0, 0.5f));
+        FloatProperty<TaskView> secondaryViewTranslate =
+                taskView.getSecondaryDissmissTranslationProperty();
+        int secondaryTaskDimension = mOrientationHandler.getSecondaryDimension(taskView);
+        int verticalFactor = mOrientationHandler.getSecondaryTranslationDirectionFactor();
 
         ResourceProvider rp = DynamicResource.provider(mActivity);
         SpringProperty sp = new SpringProperty(SpringProperty.FLAG_CAN_SPRING_ON_START)
                 .setDampingRatio(rp.getFloat(R.dimen.dismiss_task_trans_y_damping_ratio))
                 .setStiffness(rp.getFloat(R.dimen.dismiss_task_trans_y_stiffness));
-        FloatProperty<TaskView> dismissingTaskViewTranslate =
-                taskView.getSecondaryDissmissTranslationProperty();
-        // TODO(b/186800707) translate entire grid size distance
-        int translateDistance = mOrientationHandler.getSecondaryDimension(taskView);
-        int positiveNegativeFactor = mOrientationHandler.getSecondaryTranslationDirectionFactor();
-        if (splitController.isSplitSelectActive()) {
-            // Have the task translate towards whatever side was just pinned
-            int dir = mOrientationHandler.getSplitTaskViewDismissDirection(splitController
-                    .getActiveSplitPositionOption(), mActivity.getDeviceProfile());
-            switch (dir) {
-                case PagedOrientationHandler.SPLIT_TRANSLATE_SECONDARY_NEGATIVE:
-                    dismissingTaskViewTranslate = taskView
-                            .getSecondaryDissmissTranslationProperty();
-                    positiveNegativeFactor = -1;
-                    break;
 
-                case PagedOrientationHandler.SPLIT_TRANSLATE_PRIMARY_POSITIVE:
-                    dismissingTaskViewTranslate = taskView.getPrimaryDismissTranslationProperty();
-                    positiveNegativeFactor = 1;
-                    break;
-
-                case PagedOrientationHandler.SPLIT_TRANSLATE_PRIMARY_NEGATIVE:
-                    dismissingTaskViewTranslate = taskView.getPrimaryDismissTranslationProperty();
-                    positiveNegativeFactor = -1;
-                    break;
-                default:
-                    throw new IllegalStateException("Invalid split task translation: " + dir);
-            }
-        }
-        // Double translation distance so dismissal drag is the full height, as we only animate
-        // the drag for the first half of the progress.
-        anim.add(ObjectAnimator.ofFloat(taskView, dismissingTaskViewTranslate,
-                positiveNegativeFactor * translateDistance * 2).setDuration(duration), LINEAR, sp);
+        anim.add(ObjectAnimator.ofFloat(taskView, secondaryViewTranslate,
+                verticalFactor * secondaryTaskDimension * 2).setDuration(duration), LINEAR, sp);
 
         if (ENABLE_QUICKSTEP_LIVE_TILE.get() && mEnableDrawingLiveTile
                 && taskView.isRunningTask()) {
@@ -2300,15 +2323,37 @@
     }
 
     /**
+     * Places an {@link FloatingTaskView} on top of the thumbnail for {@link #mSplitHiddenTaskView}
+     * and then animates it into the split position that was desired
+     */
+    private void createInitialSplitSelectAnimation(PendingAnimation anim) {
+        float placeholderHeight = getResources().getDimension(R.dimen.split_placeholder_size);
+        mOrientationHandler.getInitialSplitPlaceholderBounds((int) placeholderHeight,
+                        mActivity.getDeviceProfile(),
+                mSplitSelectStateController.getActiveSplitPositionOption(), mTempRect);
+
+        RectF startingTaskRect = new RectF();
+        mSplitHiddenTaskView.setVisibility(INVISIBLE);
+        mFirstFloatingTaskView = FloatingTaskView.getFloatingTaskView(mActivity,
+                mSplitHiddenTaskView, startingTaskRect);
+        mFirstFloatingTaskView.setAlpha(1);
+        mFirstFloatingTaskView.addAnimation(anim, startingTaskRect,
+                mTempRect, mSplitHiddenTaskView, true /*fadeWithThumbnail*/);
+    }
+
+    /**
      * Creates a {@link PendingAnimation} for dismissing the specified {@link TaskView}.
      * @param dismissedTaskView the {@link TaskView} to be dismissed
      * @param animateTaskView whether the {@link TaskView} to be dismissed should be animated
      * @param shouldRemoveTask whether the associated {@link Task} should be removed from
      *                         ActivityManager after dismissal
      * @param duration duration of the animation
+     * @param dismissingForSplitSelection task dismiss animation is used for entering split
+     *                                    selection state from app icon
      */
     public PendingAnimation createTaskDismissAnimation(TaskView dismissedTaskView,
-            boolean animateTaskView, boolean shouldRemoveTask, long duration) {
+            boolean animateTaskView, boolean shouldRemoveTask, long duration,
+            boolean dismissingForSplitSelection) {
         if (mPendingAnimation != null) {
             mPendingAnimation.createPlaybackController().dispatchOnCancel().dispatchOnEnd();
         }
@@ -2375,7 +2420,11 @@
             View child = getChildAt(i);
             if (child == dismissedTaskView) {
                 if (animateTaskView) {
-                    addDismissedTaskAnimations(dismissedTaskView, duration, anim);
+                    if (dismissingForSplitSelection) {
+                        createInitialSplitSelectAnimation(anim);
+                    } else {
+                        addDismissedTaskAnimations(dismissedTaskView, duration, anim);
+                    }
                 }
             } else if (!showAsGrid) {
                 // Compute scroll offsets from task dismissal for animation.
@@ -2558,7 +2607,7 @@
 
     /**
      * @return {@code true} if one of the task thumbnails would intersect/overlap with the
-     *         {@link #mSplitPlaceholderView}
+     *         {@link #mFirstFloatingTaskView}
      */
     public boolean shouldShiftThumbnailsForSplitSelect(@SplitConfigurationOptions.StagePosition
             int stagePosition) {
@@ -2599,6 +2648,7 @@
     }
 
     protected void onDismissAnimationEnds() {
+        AccessibilityManagerCompat.sendDismissAnimationEndsEventToTest(getContext());
     }
 
     public PendingAnimation createAllTasksDismissAnimation(long duration) {
@@ -2660,7 +2710,7 @@
 
     public void dismissTask(TaskView taskView, boolean animateTaskView, boolean removeTask) {
         runDismissAnimation(createTaskDismissAnimation(taskView, animateTaskView, removeTask,
-                DISMISS_TASK_DURATION));
+                DISMISS_TASK_DURATION, false /* dismissingForSplitSelection*/));
     }
 
     @SuppressWarnings("unused")
@@ -3062,8 +3112,11 @@
     protected void setTaskViewsSecondarySplitTranslation(float translation) {
         mTaskViewsSecondarySplitTranslation = translation;
         for (int i = 0; i < getTaskViewCount(); i++) {
-            TaskView task = getTaskViewAt(i);
-            task.getSecondarySplitTranslationProperty().set(task, translation);
+            TaskView taskView = getTaskViewAt(i);
+            if (taskView == mSplitHiddenTaskView) {
+                continue;
+            }
+            taskView.getSecondarySplitTranslationProperty().set(taskView, translation);
         }
     }
 
@@ -3079,30 +3132,60 @@
 
     public void initiateSplitSelect(TaskView taskView, SplitPositionOption splitPositionOption) {
         mSplitHiddenTaskView = taskView;
-        SplitSelectStateController splitController = mSplitPlaceholderView.getSplitController();
         Rect initialBounds = new Rect(taskView.getLeft(), taskView.getTop(), taskView.getRight(),
                 taskView.getBottom());
-        splitController.setInitialTaskSelect(taskView, splitPositionOption, initialBounds);
+        mSplitSelectStateController.setInitialTaskSelect(taskView,
+                splitPositionOption, initialBounds);
         mSplitHiddenTaskViewIndex = indexOfChild(taskView);
-        mSplitPlaceholderView.setLayoutParams(
-                splitController.getLayoutParamsForActivePosition(getResources(),
-                        mActivity.getDeviceProfile()));
-        mSplitPlaceholderView.setIcon(taskView.getIconView());
+        if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
+            finishRecentsAnimation(true, null);
+        }
     }
 
     public PendingAnimation createSplitSelectInitAnimation() {
         int duration = mActivity.getStateManager().getState().getTransitionDuration(getContext());
-        return createTaskDismissAnimation(mSplitHiddenTaskView, true, false, duration);
+        return createTaskDismissAnimation(mSplitHiddenTaskView, true, false, duration,
+                true /* dismissingForSplitSelection*/);
     }
 
     public void confirmSplitSelect(TaskView taskView) {
-        mSplitPlaceholderView.getSplitController().setSecondTaskId(taskView);
-        resetTaskVisuals();
-        setTranslationY(0);
+        RectF secondTaskStartingBounds = new RectF();
+        Rect secondTaskEndingBounds = new Rect();
+        // TODO(194414938) starting bounds seem slightly off, investigate
+        Rect firstTaskStartingBounds = new Rect();
+        Rect firstTaskEndingBounds = mTempRect;
+        int duration = mActivity.getStateManager().getState().getTransitionDuration(getContext());
+        PendingAnimation pendingAnimation = new PendingAnimation(duration);
+
+        int halfDividerSize = getResources()
+                .getDimensionPixelSize(R.dimen.multi_window_task_divider_size) / 2;
+        mOrientationHandler.getFinalSplitPlaceholderBounds(halfDividerSize,
+                mActivity.getDeviceProfile(),
+                mSplitSelectStateController.getActiveSplitPositionOption(), firstTaskEndingBounds,
+                secondTaskEndingBounds);
+
+        mFirstFloatingTaskView.getBoundsOnScreen(firstTaskStartingBounds);
+        mFirstFloatingTaskView.addAnimation(pendingAnimation,
+                new RectF(firstTaskStartingBounds), firstTaskEndingBounds, mFirstFloatingTaskView,
+                false /*fadeWithThumbnail*/);
+
+        mSecondFloatingTaskView = FloatingTaskView.getFloatingTaskView(mActivity,
+                taskView, secondTaskStartingBounds);
+        mSecondFloatingTaskView.setAlpha(1);
+        mSecondFloatingTaskView.addAnimation(pendingAnimation, secondTaskStartingBounds,
+                secondTaskEndingBounds, taskView.getThumbnail(),
+                true /*fadeWithThumbnail*/);
+        pendingAnimation.addEndListener(aBoolean -> {
+            mSplitSelectStateController.setSecondTaskId(taskView);
+            resetFromSplitSelectionState();
+        });
+        mSecondSplitHiddenTaskView = taskView;
+        taskView.setVisibility(INVISIBLE);
+        pendingAnimation.buildAnim().start();
     }
 
     public PendingAnimation cancelSplitSelect(boolean animate) {
-        SplitSelectStateController splitController = mSplitPlaceholderView.getSplitController();
+        SplitSelectStateController splitController = mSplitSelectStateController;
         SplitPositionOption splitOption = splitController.getActiveSplitPositionOption();
         Rect initialBounds = splitController.getInitialBounds();
         splitController.resetState();
@@ -3215,8 +3298,19 @@
         }
         onLayout(false /*  changed */, getLeft(), getTop(), getRight(), getBottom());
         resetTaskVisuals();
+        mSplitHiddenTaskView.setVisibility(VISIBLE);
         mSplitHiddenTaskView = null;
+        mSecondSplitHiddenTaskView.setVisibility(VISIBLE);
+        mSecondSplitHiddenTaskView = null;
         mSplitHiddenTaskViewIndex = -1;
+        if (mFirstFloatingTaskView != null) {
+            mActivity.getRootView().removeView(mFirstFloatingTaskView);
+            mFirstFloatingTaskView = null;
+        }
+        if (mSecondFloatingTaskView != null) {
+            mActivity.getRootView().removeView(mSecondFloatingTaskView);
+            mSecondFloatingTaskView = null;
+        }
     }
 
     private void updateDeadZoneRects() {
diff --git a/quickstep/src/com/android/quickstep/views/SplitPlaceholderView.java b/quickstep/src/com/android/quickstep/views/SplitPlaceholderView.java
index bb8bc11..a712d1a 100644
--- a/quickstep/src/com/android/quickstep/views/SplitPlaceholderView.java
+++ b/quickstep/src/com/android/quickstep/views/SplitPlaceholderView.java
@@ -22,6 +22,8 @@
 import android.view.Gravity;
 import android.widget.FrameLayout;
 
+import androidx.annotation.Nullable;
+
 import com.android.quickstep.util.SplitSelectStateController;
 
 public class SplitPlaceholderView extends FrameLayout {
@@ -55,6 +57,11 @@
         return mSplitController;
     }
 
+    @Nullable
+    public IconView getIcon() {
+        return mIcon;
+    }
+
     public void setIcon(IconView icon) {
         if (mIcon == null) {
             mIcon = new IconView(getContext());
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 2e154f6..159052a 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -531,6 +531,9 @@
         if (getTask() == null) {
             return;
         }
+        if (confirmSecondSplitSelectApp()) {
+            return;
+        }
         if (ENABLE_QUICKSTEP_LIVE_TILE.get() && isRunningTask()) {
             if (!mIsClickableAsLiveTile) {
                 return;
@@ -549,7 +552,7 @@
             if (targets == null) {
                 // If the recents animation is cancelled somehow between the parent if block and
                 // here, try to launch the task as a non live tile task.
-                launcherNonLiveTileTask();
+                launchTaskAnimated();
                 return;
             }
 
@@ -567,19 +570,22 @@
             });
             anim.start();
         } else {
-            launcherNonLiveTileTask();
+            launchTaskAnimated();
         }
         mActivity.getStatsLogManager().logger().withItemInfo(getItemInfo())
                 .log(LAUNCHER_TASK_LAUNCH_TAP);
     }
 
-    private void launcherNonLiveTileTask() {
-        if (mActivity.isInState(OVERVIEW_SPLIT_SELECT)) {
-            // User tapped to select second split screen app
+    /**
+     * @return {@code true} if user is already in split select mode and this tap was to choose the
+     *         second app. {@code false} otherwise
+     */
+    private boolean confirmSecondSplitSelectApp() {
+        boolean isSelectingSecondSplitApp = mActivity.isInState(OVERVIEW_SPLIT_SELECT);
+        if (isSelectingSecondSplitApp) {
             getRecentsView().confirmSplitSelect(this);
-        } else {
-            launchTaskAnimated();
         }
+        return isSelectingSecondSplitApp;
     }
 
     /**
diff --git a/res/layout/floating_split_select_view.xml b/res/layout/floating_split_select_view.xml
new file mode 100644
index 0000000..e184b91
--- /dev/null
+++ b/res/layout/floating_split_select_view.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.android.quickstep.views.FloatingTaskView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ImageView
+        android:id="@+id/thumbnail"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="gone" />
+
+    <com.android.quickstep.views.SplitPlaceholderView
+        android:id="@+id/split_placeholder"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/split_placeholder_size"
+        android:background="@android:color/white"
+        android:visibility="gone" />
+
+</com.android.quickstep.views.FloatingTaskView>
\ No newline at end of file
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 46570f0..dd27685 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -326,6 +326,7 @@
     <dimen name="overview_task_margin">0dp</dimen>
     <dimen name="overview_actions_bottom_margin_gesture">0dp</dimen>
     <dimen name="overview_actions_bottom_margin_three_button">0dp</dimen>
+    <dimen name="split_placeholder_size">110dp</dimen>
 
 <!-- Workspace grid visualization parameters -->
     <dimen name="grid_visualization_rounding_radius">22dp</dimen>
diff --git a/robolectric_tests/src/com/android/launcher3/model/ModelMultiCallbacksTest.java b/robolectric_tests/src/com/android/launcher3/model/ModelMultiCallbacksTest.java
index 07351fe..4319355 100644
--- a/robolectric_tests/src/com/android/launcher3/model/ModelMultiCallbacksTest.java
+++ b/robolectric_tests/src/com/android/launcher3/model/ModelMultiCallbacksTest.java
@@ -31,6 +31,7 @@
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.shadows.ShadowLooperExecutor;
 import com.android.launcher3.util.Executors;
+import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.LauncherLayoutBuilder;
 import com.android.launcher3.util.LauncherModelHelper;
@@ -202,7 +203,7 @@
         }
 
         @Override
-        public IntSet getPagesToBindSynchronously() {
+        public IntSet getPagesToBindSynchronously(IntArray orderedScreenIds) {
             return mPageToBindSync;
         }
 
diff --git a/robolectric_tests/src/com/android/launcher3/util/LauncherPageRestoreHelperTest.java b/robolectric_tests/src/com/android/launcher3/util/LauncherPageRestoreHelperTest.java
deleted file mode 100644
index 51f5851..0000000
--- a/robolectric_tests/src/com/android/launcher3/util/LauncherPageRestoreHelperTest.java
+++ /dev/null
@@ -1,224 +0,0 @@
-/**
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.util;
-
-import android.os.Bundle;
-
-import com.android.launcher3.LauncherPageRestoreHelper;
-import com.android.launcher3.Workspace;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.Mockito.when;
-
-@RunWith(RobolectricTestRunner.class)
-public class LauncherPageRestoreHelperTest {
-
-    // Type: int
-    private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen";
-    // Type: int
-    private static final String RUNTIME_STATE_CURRENT_SCREEN_COUNT =
-            "launcher.current_screen_count";
-
-    private LauncherPageRestoreHelper mPageRestoreHelper;
-    private Bundle mState;
-
-    @Mock
-    private Workspace mWorkspace;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mPageRestoreHelper = new LauncherPageRestoreHelper(mWorkspace);
-        mState = new Bundle();
-    }
-
-    @Test
-    public void givenNoChildrenInWorkspace_whenSavePages_thenNothingSaved() {
-        when(mWorkspace.getChildCount()).thenReturn(0);
-
-        mPageRestoreHelper.savePagesToRestore(mState);
-
-        assertFalse(mState.containsKey(RUNTIME_STATE_CURRENT_SCREEN_COUNT));
-        assertFalse(mState.containsKey(RUNTIME_STATE_CURRENT_SCREEN));
-    }
-
-    @Test
-    public void givenMultipleCurrentPages_whenSavePages_thenSavedCorrectly() {
-        when(mWorkspace.getChildCount()).thenReturn(5);
-        when(mWorkspace.getCurrentPage()).thenReturn(2);
-        givenPanelCount(2);
-
-        mPageRestoreHelper.savePagesToRestore(mState);
-
-        assertEquals(5, mState.getInt(RUNTIME_STATE_CURRENT_SCREEN_COUNT));
-        assertEquals(2, mState.getInt(RUNTIME_STATE_CURRENT_SCREEN));
-    }
-
-    @Test
-    public void givenNullSavedState_whenRestorePages_thenReturnEmptyIntSet() {
-        IntSet result = mPageRestoreHelper.getPagesToRestore(null);
-
-        assertTrue(result.isEmpty());
-    }
-
-    @Test
-    public void givenTotalPageCountMissing_whenRestorePages_thenReturnEmptyIntSet() {
-        givenSavedCurrentPage(1);
-        givenPanelCount(1);
-
-        IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
-
-        assertTrue(result.isEmpty());
-    }
-
-    @Test
-    public void givenCurrentPageMissing_whenRestorePages_thenReturnEmptyIntSet() {
-        givenSavedPageCount(3);
-        givenPanelCount(2);
-
-        IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
-
-        assertTrue(result.isEmpty());
-    }
-
-    @Test
-    public void givenOnePanel_whenRestorePages_thenReturnThatPage() {
-        givenSavedCurrentPage(2);
-        givenSavedPageCount(5);
-        givenPanelCount(1);
-
-        IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
-
-        assertEquals(1, result.size());
-        assertEquals(2, result.getArray().get(0));
-    }
-
-    @Test
-    public void givenTwoPanelOnFirstPages_whenRestorePages_thenReturnThosePages() {
-        givenSavedCurrentPage(0, 1);
-        givenSavedPageCount(2);
-        givenPanelCount(2);
-
-        IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
-
-        assertEquals(IntSet.wrap(0, 1), result);
-    }
-
-    @Test
-    public void givenTwoPanelOnMiddlePages_whenRestorePages_thenReturnThosePages() {
-        givenSavedCurrentPage(2, 3);
-        givenSavedPageCount(5);
-        givenPanelCount(2);
-
-        IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
-
-        assertEquals(IntSet.wrap(2, 3), result);
-    }
-
-    @Test
-    public void givenTwoPanelOnLastPage_whenRestorePages_thenReturnOnlyLastPage() {
-        // The device has two panel home but the current page is the last page, so we don't have
-        // a right panel, only the left one.
-        givenSavedCurrentPage(2);
-        givenSavedPageCount(3);
-        givenPanelCount(2);
-
-        IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
-
-        assertEquals(IntSet.wrap(2), result);
-    }
-
-    @Test
-    public void givenOnlyOnePageAndPhoneFolding_whenRestorePages_thenReturnOnlyOnePage() {
-        givenSavedCurrentPage(0);
-        givenSavedPageCount(1);
-        givenPanelCount(1);
-
-        IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
-
-        assertEquals(IntSet.wrap(0), result);
-    }
-
-    @Test
-    public void givenPhoneFolding_whenRestorePages_thenReturnOnlyTheFirstCurrentPage() {
-        givenSavedCurrentPage(2, 3);
-        givenSavedPageCount(4);
-        givenPanelCount(1);
-
-        IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
-
-        assertEquals(IntSet.wrap(2), result);
-    }
-
-    @Test
-    public void givenPhoneUnfolding_whenRestorePages_thenReturnCurrentPagePlusTheNextOne() {
-        givenSavedCurrentPage(2);
-        givenSavedPageCount(4);
-        givenPanelCount(2);
-
-        IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
-
-        assertEquals(IntSet.wrap(2, 3), result);
-    }
-
-    @Test
-    public void givenPhoneUnfoldingOnLastPage_whenRestorePages_thenReturnOnlyLastPage() {
-        givenSavedCurrentPage(4);
-        givenSavedPageCount(5);
-        givenPanelCount(2);
-
-        IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
-
-        assertEquals(IntSet.wrap(4), result);
-    }
-
-    @Test
-    public void givenOnlyOnePageAndPhoneUnfolding_whenRestorePages_thenReturnOnlyOnePage() {
-        givenSavedCurrentPage(0);
-        givenSavedPageCount(1);
-        givenPanelCount(2);
-
-        IntSet result = mPageRestoreHelper.getPagesToRestore(mState);
-
-        assertEquals(IntSet.wrap(0), result);
-    }
-
-    private void givenPanelCount(int panelCount) {
-        when(mWorkspace.getPanelCount()).thenReturn(panelCount);
-        when(mWorkspace.getLeftmostVisiblePageForIndex(anyInt())).thenAnswer(invocation -> {
-            int pageIndex = invocation.getArgument(0);
-            return pageIndex * panelCount / panelCount;
-        });
-    }
-
-    private void givenSavedPageCount(int pageCount) {
-        mState.putInt(RUNTIME_STATE_CURRENT_SCREEN_COUNT, pageCount);
-    }
-
-    private void givenSavedCurrentPage(int... pages) {
-        mState.putInt(RUNTIME_STATE_CURRENT_SCREEN, pages[0]);
-    }
-}
diff --git a/src/com/android/launcher3/DeleteDropTarget.java b/src/com/android/launcher3/DeleteDropTarget.java
index ba55834..477964a 100644
--- a/src/com/android/launcher3/DeleteDropTarget.java
+++ b/src/com/android/launcher3/DeleteDropTarget.java
@@ -25,6 +25,7 @@
 import android.util.AttributeSet;
 import android.view.View;
 
+import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.logging.StatsLogManager;
@@ -128,11 +129,21 @@
     public void completeDrop(DragObject d) {
         ItemInfo item = d.dragInfo;
         if (canRemove(item)) {
-            int itemPage = mLauncher.getWorkspace().getCurrentPage();
+            ItemInfo pageItem = item;
+            if (item.container <= 0) {
+                View v = mLauncher.getWorkspace().getHomescreenIconByItemId(item.container);
+                if (v != null) {
+                    pageItem = (ItemInfo) v.getTag();
+                }
+            }
+            IntSet pageIds = pageItem.container == Favorites.CONTAINER_DESKTOP
+                    ? IntSet.wrap(pageItem.screenId)
+                    : mLauncher.getWorkspace().getCurrentPageScreenIds();
+
             onAccessibilityDrop(null, item);
             ModelWriter modelWriter = mLauncher.getModelWriter();
             Runnable onUndoClicked = () -> {
-                mLauncher.setPagesToBindSynchronously(IntSet.wrap(itemPage));
+                mLauncher.setPagesToBindSynchronously(pageIds);
                 modelWriter.abortDelete();
                 mLauncher.getStatsLogManager().logger().log(LAUNCHER_UNDO);
             };
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 624862d..222c7d6 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -22,6 +22,7 @@
 import static com.android.launcher3.ResourceUtils.pxFromDp;
 import static com.android.launcher3.Utilities.dpiFromPx;
 import static com.android.launcher3.Utilities.pxFromSp;
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.ICON_OVERLAP_FACTOR;
 import static com.android.launcher3.util.WindowManagerCompat.MIN_TABLET_WIDTH;
 
 import android.annotation.SuppressLint;
@@ -399,7 +400,8 @@
     }
 
     private void updateHotseatIconSize(int hotseatIconSizePx) {
-        hotseatCellHeightPx = hotseatIconSizePx;
+        // Ensure there is enough space for folder icons, which have a slightly larger radius.
+        hotseatCellHeightPx = (int) Math.ceil(hotseatIconSizePx * ICON_OVERLAP_FACTOR);
         if (isVerticalBarLayout()) {
             hotseatBarSizePx = hotseatIconSizePx + hotseatBarSidePaddingStartPx
                     + hotseatBarSidePaddingEndPx;
@@ -478,7 +480,7 @@
         if (workspaceCellPaddingY < iconTextHeight) {
             iconTextSizePx = 0;
             iconDrawablePaddingPx = 0;
-            cellHeightPx = iconSizePx;
+            cellHeightPx = (int) Math.ceil(iconSizePx * ICON_OVERLAP_FACTOR);
             autoResizeAllAppsCells();
         }
     }
@@ -565,7 +567,8 @@
             desiredWorkspaceLeftRightMarginPx = (int) (desiredWorkspaceLeftRightOriginalPx * scale);
         } else {
             cellWidthPx = iconSizePx + iconDrawablePaddingPx;
-            cellHeightPx = iconSizePx + iconDrawablePaddingPx
+            cellHeightPx = (int) Math.ceil(iconSizePx * ICON_OVERLAP_FACTOR)
+                    + iconDrawablePaddingPx
                     + Utilities.calculateTextHeight(iconTextSizePx);
             int cellPaddingY = (getCellSize().y - cellHeightPx) / 2;
             if (iconDrawablePaddingPx > cellPaddingY && !isVerticalLayout
@@ -777,7 +780,7 @@
             int taskbarOffset = getTaskbarOffsetY();
             int hotseatTopDiff = hotseatHeight - taskbarSize - taskbarOffset;
 
-            int startOffset = ApiWrapper.getHotseatStartOffset(context);
+            int endOffset = ApiWrapper.getHotseatEndOffset(context);
             int requiredWidth = iconSizePx * numShownHotseatIcons;
 
             Resources res = context.getResources();
@@ -785,16 +788,16 @@
             float taskbarIconSpacing = 2 * res.getDimension(R.dimen.taskbar_icon_spacing);
             int maxSize = (int) (requiredWidth
                     * (taskbarIconSize + taskbarIconSpacing) / taskbarIconSize);
-            int hotseatSize = Math.min(maxSize, availableWidthPx - startOffset);
+            int hotseatSize = Math.min(maxSize, availableWidthPx - endOffset);
             int sideSpacing = (availableWidthPx - hotseatSize) / 2;
             mHotseatPadding.set(sideSpacing, hotseatTopDiff, sideSpacing, taskbarOffset);
 
-            if (startOffset > sideSpacing) {
+            if (endOffset > sideSpacing) {
                 int diff = Utilities.isRtl(context.getResources())
-                        ? sideSpacing - startOffset
-                        : startOffset - sideSpacing;
-                mHotseatPadding.left += diff;
-                mHotseatPadding.right -= diff;
+                        ? sideSpacing - endOffset
+                        : endOffset - sideSpacing;
+                mHotseatPadding.left -= diff;
+                mHotseatPadding.right += diff;
             }
         } else {
             // We want the edges of the hotseat to line up with the edges of the workspace, but the
@@ -824,9 +827,9 @@
                 ? workspacePadding.bottom
                 : hotseatBarSizePx - hotseatCellHeightPx - hotseatQsbHeight;
 
-        if (isScalableGrid && qsbBottomMarginPx <= freeSpace) {
-            return qsbBottomMarginPx;
-        } else {
+        if (isScalableGrid) {
+            return Math.min(qsbBottomMarginPx, freeSpace);
+        }  else {
             return (int) (freeSpace * QSB_CENTER_FACTOR)
                 + (isTaskbarPresent ? taskbarSize : getInsets().bottom);
         }
@@ -899,14 +902,16 @@
         return isVerticalBarLayout();
     }
 
-    public int getCellHeight(@ContainerType int containerType) {
+    public int getCellContentHeight(@ContainerType int containerType) {
         switch (containerType) {
             case CellLayout.WORKSPACE:
                 return cellHeightPx;
             case CellLayout.FOLDER:
                 return folderCellHeightPx;
             case CellLayout.HOTSEAT:
-                return hotseatCellHeightPx;
+                // The hotseat is the only container where the cell height is going to be
+                // different from the content within that cell.
+                return iconSizePx;
             default:
                 // ??
                 return 0;
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 78a8a97..e736022 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -36,6 +36,7 @@
 import static com.android.launcher3.LauncherState.NO_SCALE;
 import static com.android.launcher3.LauncherState.SPRING_LOADED;
 import static com.android.launcher3.Utilities.postAsyncCallback;
+import static com.android.launcher3.WorkspaceLayoutManager.LEFT_PANEL_ID;
 import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.getSupportedActions;
 import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_LAUNCHER_LOAD;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
@@ -259,6 +260,8 @@
     private static final String RUNTIME_STATE_PENDING_ACTIVITY_RESULT = "launcher.activity_result";
     // Type: SparseArray<Parcelable>
     private static final String RUNTIME_STATE_WIDGET_PANEL = "launcher.widget_panel";
+    // Type int[]
+    private static final String RUNTIME_STATE_CURRENT_SCREEN_IDS = "launcher.current_screen_ids";
 
     public static final String ON_CREATE_EVT = "Launcher.onCreate";
     public static final String ON_START_EVT = "Launcher.onStart";
@@ -287,8 +290,6 @@
     private WidgetManagerHelper mAppWidgetManager;
     private LauncherAppWidgetHost mAppWidgetHost;
 
-    private LauncherPageRestoreHelper mPageRestoreHelper;
-
     private final int[] mTmpAddItemCellCoordinates = new int[2];
 
     @Thunk
@@ -325,7 +326,7 @@
     private PopupDataProvider mPopupDataProvider;
 
     private IntSet mSynchronouslyBoundPages = new IntSet();
-    private IntSet mPagesToBindSynchronously = new IntSet();
+    @NonNull private IntSet mPagesToBindSynchronously = new IntSet();
 
     // We only want to get the SharedPreferences once since it does an FS stat each time we get
     // it from the context.
@@ -460,9 +461,11 @@
         restoreState(savedInstanceState);
         mStateManager.reapplyState();
 
-        mPageRestoreHelper = new LauncherPageRestoreHelper(mWorkspace);
         if (savedInstanceState != null) {
-            mPagesToBindSynchronously = mPageRestoreHelper.getPagesToRestore(savedInstanceState);
+            int[] pageIds = savedInstanceState.getIntArray(RUNTIME_STATE_CURRENT_SCREEN_IDS);
+            if (pageIds != null) {
+                mPagesToBindSynchronously = IntSet.wrap(pageIds);
+            }
         }
 
         if (!mModel.addCallbacksAndLoad(this)) {
@@ -1188,7 +1191,6 @@
         // Until the workspace is bound, ensure that we keep the wallpaper offset locked to the
         // default state, otherwise we will update to the wrong offsets in RTL
         mWorkspace.lockWallpaperToDefaultPage();
-        mWorkspace.bindAndInitLeftPanel();
         mWorkspace.bindAndInitFirstWorkspaceScreen(null /* recycled qsb */);
         mDragController.addDragListener(mWorkspace);
 
@@ -1586,14 +1588,19 @@
     public void onRestoreInstanceState(Bundle state) {
         super.onRestoreInstanceState(state);
         if (mSynchronouslyBoundPages != null) {
-            mSynchronouslyBoundPages.forEach(page -> mWorkspace.restoreInstanceStateForChild(page));
+            mSynchronouslyBoundPages.forEach(screenId -> {
+                int pageIndex = mWorkspace.getPageIndexForScreenId(screenId);
+                if (pageIndex != PagedView.INVALID_PAGE) {
+                    mWorkspace.restoreInstanceStateForChild(pageIndex);
+                }
+            });
         }
     }
 
     @Override
     protected void onSaveInstanceState(Bundle outState) {
-        mPageRestoreHelper.savePagesToRestore(outState);
-
+        outState.putIntArray(RUNTIME_STATE_CURRENT_SCREEN_IDS,
+                mWorkspace.getCurrentPageScreenIds().getArray().toArray());
         outState.putInt(RUNTIME_STATE, mStateManager.getState().ordinal);
 
         AbstractFloatingView widgets = AbstractFloatingView
@@ -2081,18 +2088,42 @@
         mPagesToBindSynchronously = pages;
     }
 
-    /**
-     * Implementation of the method from LauncherModel.Callbacks.
-     */
     @Override
-    public IntSet getPagesToBindSynchronously() {
-        if (mPagesToBindSynchronously != null && !mPagesToBindSynchronously.isEmpty()) {
-            return mPagesToBindSynchronously;
-        } else if (mWorkspace != null) {
-            return mWorkspace.getVisiblePageIndices();
+    public IntSet getPagesToBindSynchronously(IntArray orderedScreenIds) {
+        IntSet visibleIds = mPagesToBindSynchronously.isEmpty()
+                ? mWorkspace.getCurrentPageScreenIds() : mPagesToBindSynchronously;
+        IntArray actualIds = new IntArray();
+
+        if (mDeviceProfile.isTwoPanels) {
+            actualIds.add(LEFT_PANEL_ID);
         } else {
-            return new IntSet();
+            visibleIds.remove(LEFT_PANEL_ID);
         }
+        IntSet result = new IntSet();
+        if (visibleIds.isEmpty()) {
+            return result;
+        }
+        for (int id : orderedScreenIds.toArray()) {
+            if (id != LEFT_PANEL_ID) {
+                actualIds.add(id);
+            }
+        }
+        int firstId = visibleIds.getArray().get(0);
+        if (actualIds.contains(firstId)) {
+            result.add(firstId);
+
+            if (mDeviceProfile.isTwoPanels) {
+                int index = actualIds.indexOf(firstId);
+                int nextIndex = ((int) (index / 2)) * 2;
+                if (nextIndex == index) {
+                    nextIndex++;
+                }
+                if (nextIndex < actualIds.size()) {
+                    result.add(actualIds.get(nextIndex));
+                }
+            }
+        }
+        return result;
     }
 
     /**
@@ -2143,7 +2174,7 @@
         // Make sure the first screen is at the start if there's no widget panel,
         // or on the second place if the first is the widget panel
         boolean isLeftPanelShown =
-                mWorkspace.mWorkspaceScreens.containsKey(Workspace.LEFT_PANEL_ID);
+                mWorkspace.mWorkspaceScreens.containsKey(LEFT_PANEL_ID);
         int firstScreenPosition = isLeftPanelShown && orderedScreenIds.size() > 1 ? 1 : 0;
 
         if (FeatureFlags.QSB_ON_FIRST_SCREEN &&
@@ -2171,7 +2202,7 @@
                 continue;
             }
 
-            if (screenId == Workspace.LEFT_PANEL_ID) {
+            if (screenId == LEFT_PANEL_ID) {
                 // No need to bind the left panel, as its always bound.
                 continue;
             }
@@ -2252,7 +2283,7 @@
             }
 
             // Skip if the item is on the left widget panel but the panel is not shown
-            if (item.screenId == Workspace.LEFT_PANEL_ID && !getDeviceProfile().isTwoPanels) {
+            if (item.screenId == LEFT_PANEL_ID && !getDeviceProfile().isTwoPanels) {
                 continue;
             }
 
@@ -2555,9 +2586,6 @@
     @Override
     public void onInitialBindComplete(IntSet boundPages, RunnableList pendingTasks) {
         mSynchronouslyBoundPages = boundPages;
-        if (!boundPages.isEmpty()) {
-            mWorkspace.setCurrentPage(boundPages.getArray().get(0));
-        }
         mPagesToBindSynchronously = new IntSet();
 
         clearPendingBinds();
@@ -2598,7 +2626,8 @@
         }
 
         int currentPage = pagesBoundFirst != null && !pagesBoundFirst.isEmpty()
-                ? pagesBoundFirst.getArray().get(0) : PagedView.INVALID_PAGE;
+                ? mWorkspace.getPageIndexForScreenId(pagesBoundFirst.getArray().get(0))
+                : PagedView.INVALID_PAGE;
         // When undoing the removal of the last item on a page, return to that page.
         // Since we are just resetting the current page without user interaction,
         // override the previous page so we don't log the page switch.
diff --git a/src/com/android/launcher3/LauncherPageRestoreHelper.java b/src/com/android/launcher3/LauncherPageRestoreHelper.java
deleted file mode 100644
index e679a12..0000000
--- a/src/com/android/launcher3/LauncherPageRestoreHelper.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/**
- * Copyright (C) 2021 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;
-
-import android.os.Bundle;
-import android.util.Log;
-
-import androidx.annotation.VisibleForTesting;
-
-import com.android.launcher3.util.IntSet;
-
-import static androidx.annotation.VisibleForTesting.PACKAGE_PRIVATE;
-
-/**
- * There's a logic which prioritizes the binding for the current page and defers the other pages'
- * binding. If two panel home is enabled, we want to bind both pages together.
- * LauncherPageRestoreHelper's purpose is to contain the logic for persisting, restoring and
- * calculating which pages to load immediately.
- */
-public class LauncherPageRestoreHelper {
-
-    public static final String TAG = "LauncherPageRestoreHelper";
-
-    // Type: int
-    private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen";
-    // Type: int
-    private static final String RUNTIME_STATE_CURRENT_SCREEN_COUNT =
-            "launcher.current_screen_count";
-
-    private Workspace mWorkspace;
-
-    public LauncherPageRestoreHelper(Workspace workspace) {
-        this.mWorkspace = workspace;
-    }
-
-    /**
-     * Some configuration changes trigger Launcher to recreate itself, and we want to give more
-     * priority to the currently active pages in the restoration process.
-     */
-    @VisibleForTesting(otherwise = PACKAGE_PRIVATE)
-    public IntSet getPagesToRestore(Bundle savedInstanceState) {
-        IntSet pagesToRestore = new IntSet();
-
-        if (savedInstanceState == null) {
-            return pagesToRestore;
-        }
-
-        int currentPage = savedInstanceState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1);
-        int totalPageCount = savedInstanceState.getInt(RUNTIME_STATE_CURRENT_SCREEN_COUNT, -1);
-        int panelCount = mWorkspace.getPanelCount();
-
-        if (totalPageCount <= 0 || currentPage < 0) {
-            Log.e(TAG, "getPagesToRestore: Invalid input: " + totalPageCount + ", " + currentPage);
-            return pagesToRestore;
-        }
-
-        int newCurrentPage = mWorkspace.getLeftmostVisiblePageForIndex(currentPage);
-        for (int page = newCurrentPage; page < newCurrentPage + panelCount
-                && page < totalPageCount; page++) {
-            pagesToRestore.add(page);
-        }
-
-        return pagesToRestore;
-    }
-
-    /**
-     * This should be called from Launcher's onSaveInstanceState method to persist everything that
-     * is necessary to calculate later which pages need to be initialized first after a
-     * configuration change.
-     */
-    @VisibleForTesting(otherwise = PACKAGE_PRIVATE)
-    public void savePagesToRestore(Bundle outState) {
-        int pageCount = mWorkspace.getChildCount();
-        if (pageCount > 0) {
-            outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentPage());
-            outState.putInt(RUNTIME_STATE_CURRENT_SCREEN_COUNT, pageCount);
-        }
-    }
-}
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index 440e9e3..a8ed6bc 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -61,7 +61,6 @@
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.logging.FileLog;
 import com.android.launcher3.model.DbDowngradeHelper;
-import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.pm.UserCache;
 import com.android.launcher3.provider.LauncherDbUtils;
 import com.android.launcher3.provider.LauncherDbUtils.SQLiteTransaction;
@@ -1090,7 +1089,7 @@
         }
 
         private int initializeMaxScreenId(SQLiteDatabase db) {
-            return getMaxId(db, "SELECT MAX(%1$s) FROM %2$s WHERE %3$s = %4$d",
+            return getMaxId(db, "SELECT MAX(%1$s) FROM %2$s WHERE %3$s = %4$d AND %1$s >= 0",
                     Favorites.SCREEN, Favorites.TABLE_NAME, Favorites.CONTAINER,
                     Favorites.CONTAINER_DESKTOP);
         }
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 20f5f9b..74b0d9c 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -709,6 +709,7 @@
         final int scrollOffsetStart = mOrientationHandler.getScrollOffsetStart(this, mInsets);
         final int scrollOffsetEnd = mOrientationHandler.getScrollOffsetEnd(this, mInsets);
         boolean pageScrollChanged = false;
+        int panelCount = getPanelCount();
 
         for (int i = startIndex, childStart = scrollOffsetStart; i != endIndex; i += delta) {
             final View child = getPageAt(i);
@@ -726,11 +727,15 @@
                     pageScrollChanged = true;
                     outPageScrolls[i] = pageScroll;
                 }
-                childStart += primaryDimension + mPageSpacing + getChildGap();
+                childStart += primaryDimension + getChildGap();
+
+                // This makes sure that the space is added after the page, not after each panel
+                if (i % panelCount == panelCount - 1) {
+                    childStart += mPageSpacing;
+                }
             }
         }
 
-        int panelCount = getPanelCount();
         if (panelCount > 1) {
             for (int i = 0; i < childCount; i++) {
                 // In case we have multiple panels, always use left panel's page scroll for all
diff --git a/src/com/android/launcher3/ShortcutAndWidgetContainer.java b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
index dff8534..bebbf4f 100644
--- a/src/com/android/launcher3/ShortcutAndWidgetContainer.java
+++ b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
@@ -122,7 +122,7 @@
 
     public int getCellContentHeight() {
         return Math.min(getMeasuredHeight(),
-                mActivity.getDeviceProfile().getCellHeight(mContainerType));
+                mActivity.getDeviceProfile().getCellContentHeight(mContainerType));
     }
 
     public void measureChild(View child) {
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 3cabc87..7d818d2 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -381,6 +381,21 @@
     }
 
     /**
+     * Similar to {@link #scaleRectAboutCenter(Rect, float)} except this allows different scales
+     * for X and Y
+     */
+    public static void scaleRectFAboutCenter(RectF r, float scaleX, float scaleY) {
+        float px = r.centerX();
+        float py = r.centerY();
+        r.offset(-px, -py);
+        r.left = r.left * scaleX;
+        r.top = r.top * scaleY;
+        r.right = r.right * scaleX;
+        r.bottom = r.bottom * scaleY;
+        r.offset(px, py);
+    }
+
+    /**
      * 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.
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index a585be6..faf2dd2 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -102,6 +102,7 @@
 import com.android.launcher3.util.EdgeEffectCompat;
 import com.android.launcher3.util.Executors;
 import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.IntSparseArrayMap;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.LauncherBindableItemsContainer;
@@ -315,34 +316,16 @@
         // Increase our bottom insets so we don't overlap with the taskbar.
         mInsets.bottom += grid.nonOverlappingTaskbarInset;
 
-        if (grid.isTwoPanels) {
-            setPageSpacing(0); // we have two pages and we don't want any spacing
-
-            // Add left widget panel if it isn't already there
-            if (!mWorkspaceScreens.containsKey(LEFT_PANEL_ID)) {
-                int newCurrentPage = mCurrentPage + 1;
-                bindAndInitLeftPanel();
-                setCurrentPage(newCurrentPage);
-            }
+        if (mWorkspaceFadeInAdjacentScreens) {
+            // In landscape mode the page spacing is set to the default.
+            setPageSpacing(grid.edgeMarginPx);
         } else {
-            if (mWorkspaceFadeInAdjacentScreens) {
-                // In landscape mode the page spacing is set to the default.
-                setPageSpacing(grid.edgeMarginPx);
-            } else {
-                // In portrait, we want the pages spaced such that there is no
-                // overhang of the previous / next page into the current page viewport.
-                // We assume symmetrical padding in portrait mode.
-                int maxInsets = Math.max(insets.left, insets.right);
-                int maxPadding = Math.max(grid.edgeMarginPx, padding.left + 1);
-                setPageSpacing(Math.max(maxInsets, maxPadding));
-            }
-
-            // Remove left widget panel if it is present
-            if (mWorkspaceScreens.containsKey(LEFT_PANEL_ID)) {
-                int newCurrentPage = mCurrentPage - 1;
-                removeLeftPanel();
-                setCurrentPage(newCurrentPage);
-            }
+            // In portrait, we want the pages spaced such that there is no
+            // overhang of the previous / next page into the current page viewport.
+            // We assume symmetrical padding in portrait mode.
+            int maxInsets = Math.max(insets.left, insets.right);
+            int maxPadding = Math.max(grid.edgeMarginPx, padding.left + 1);
+            setPageSpacing(Math.max(maxInsets, maxPadding));
         }
 
         int paddingLeftRight = grid.cellLayoutPaddingLeftRightPx;
@@ -572,6 +555,10 @@
         if (!FeatureFlags.QSB_ON_FIRST_SCREEN) {
             return;
         }
+        if (isTwoPanelEnabled()) {
+            insertNewWorkspaceScreen(Workspace.LEFT_PANEL_ID, getChildCount());
+        }
+
         // Add the first page
         CellLayout firstPage = insertNewWorkspaceScreen(Workspace.FIRST_SCREEN_ID, getChildCount());
         // Always add a QSB on the first screen.
@@ -592,19 +579,6 @@
         }
     }
 
-    /**
-     * Initializes and binds the left panel
-     */
-    public void bindAndInitLeftPanel() {
-        if (!FeatureFlags.QSB_ON_FIRST_SCREEN || !isTwoPanelEnabled()
-                || mWorkspaceScreens.containsKey(Workspace.LEFT_PANEL_ID)) {
-            return;
-        }
-
-        insertNewWorkspaceScreen(Workspace.LEFT_PANEL_ID, getChildCount());
-        mLauncher.getModelWriter().setLeftPanelShown(true);
-    }
-
     public void removeAllWorkspaceScreens() {
         // Disable all layout transitions before removing all pages to ensure that we don't get the
         // transition animations competing with us changing the scroll when we add pages
@@ -626,7 +600,6 @@
         mLauncher.mHandler.removeCallbacksAndMessages(DeferredWidgetRefresh.class);
 
         // Ensure that the first page is always present
-        bindAndInitLeftPanel();
         bindAndInitFirstWorkspaceScreen(qsb);
 
         // Re-enable the layout transitions
@@ -647,18 +620,6 @@
         insertNewWorkspaceScreen(screenId, getChildCount());
     }
 
-    private void removeLeftPanel() {
-        if (!mWorkspaceScreens.containsKey(LEFT_PANEL_ID)) {
-            return;
-        }
-        mLauncher.getModelWriter().setLeftPanelShown(false);
-        CellLayout leftPanel = mWorkspaceScreens.get(LEFT_PANEL_ID);
-        mWorkspaceScreens.remove(LEFT_PANEL_ID);
-        removeView(leftPanel);
-        mScreenOrder.removeValue(LEFT_PANEL_ID);
-        updatePageScrollValues();
-    }
-
     public CellLayout insertNewWorkspaceScreen(int screenId, int insertIndex) {
         if (mWorkspaceScreens.containsKey(screenId)) {
             throw new RuntimeException("Screen id " + screenId + " already exists!");
@@ -831,6 +792,10 @@
         return indexOfChild(mWorkspaceScreens.get(screenId));
     }
 
+    public IntSet getCurrentPageScreenIds() {
+        return IntSet.wrap(getScreenIdForPageIndex(getCurrentPage()));
+    }
+
     public int getScreenIdForPageIndex(int index) {
         if (0 <= index && index < mScreenOrder.size()) {
             return mScreenOrder.get(index);
diff --git a/src/com/android/launcher3/allapps/AllAppsStore.java b/src/com/android/launcher3/allapps/AllAppsStore.java
index 2443b83..7bc3eec 100644
--- a/src/com/android/launcher3/allapps/AllAppsStore.java
+++ b/src/com/android/launcher3/allapps/AllAppsStore.java
@@ -132,7 +132,7 @@
     }
 
     public void registerIconContainer(ViewGroup container) {
-        if (container != null) {
+        if (container != null && !mIconContainers.contains(container)) {
             mIconContainers.add(container);
         }
     }
diff --git a/src/com/android/launcher3/allapps/DiscoveryBounce.java b/src/com/android/launcher3/allapps/DiscoveryBounce.java
index d8ef18e..be261f7 100644
--- a/src/com/android/launcher3/allapps/DiscoveryBounce.java
+++ b/src/com/android/launcher3/allapps/DiscoveryBounce.java
@@ -20,16 +20,17 @@
 
 import android.animation.Animator;
 import android.animation.AnimatorInflater;
-import android.animation.AnimatorListenerAdapter;
 import android.os.Handler;
 import android.os.UserManager;
 import android.view.MotionEvent;
+import android.view.View;
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.AnimatorListeners;
 import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.util.OnboardingPrefs;
 
@@ -53,21 +54,15 @@
         public void onStateTransitionComplete(LauncherState finalState) {}
     };
 
-    public DiscoveryBounce(Launcher launcher, float delta) {
+    public DiscoveryBounce(Launcher launcher) {
         super(launcher, null);
         mLauncher = launcher;
-        AllAppsTransitionController controller = mLauncher.getAllAppsController();
 
         mDiscoBounceAnimation =
                 AnimatorInflater.loadAnimator(launcher, R.animator.discovery_bounce);
-        mDiscoBounceAnimation.setTarget(new VerticalProgressWrapper(controller, delta));
-        mDiscoBounceAnimation.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                handleClose(false);
-            }
-        });
-        mDiscoBounceAnimation.addListener(controller.getProgressAnimatorListener());
+        mDiscoBounceAnimation.setTarget(new VerticalProgressWrapper(
+                launcher.getHotseat(), mLauncher.getDragLayer().getHeight()));
+        mDiscoBounceAnimation.addListener(AnimatorListeners.forEndCallback(this::handleClose));
         launcher.getStateManager().addStateListener(mStateListener);
     }
 
@@ -104,9 +99,9 @@
         if (mIsOpen) {
             mIsOpen = false;
             mLauncher.getDragLayer().removeView(this);
-            // Reset the all-apps progress to what ever it was previously.
-            mLauncher.getAllAppsController().setProgress(mLauncher.getStateManager()
-                    .getState().getVerticalProgress(mLauncher));
+            // Reset the translation to what ever it was previously.
+            mLauncher.getHotseat().setTranslationY(mLauncher.getStateManager().getState()
+                    .getHotseatScaleAndTranslation(mLauncher).translationY);
             mLauncher.getStateManager().removeStateListener(mStateListener);
         }
     }
@@ -141,29 +136,28 @@
             return;
         }
         onboardingPrefs.incrementEventCount(OnboardingPrefs.HOME_BOUNCE_COUNT);
-
-        new DiscoveryBounce(launcher, 0).show();
+        new DiscoveryBounce(launcher).show();
     }
 
     /**
-     * A wrapper around {@link AllAppsTransitionController} allowing a fixed shift in the value.
+     * A wrapper around hotseat animator allowing a fixed shift in the value.
      */
     public static class VerticalProgressWrapper {
 
-        private final float mDelta;
-        private final AllAppsTransitionController mController;
+        private final View mView;
+        private final float mLimit;
 
-        private VerticalProgressWrapper(AllAppsTransitionController controller, float delta) {
-            mController = controller;
-            mDelta = delta;
+        private VerticalProgressWrapper(View view, float limit) {
+            mView = view;
+            mLimit = limit;
         }
 
         public float getProgress() {
-            return mController.getProgress() + mDelta;
+            return 1 + mView.getTranslationY() / mLimit;
         }
 
         public void setProgress(float progress) {
-            mController.setProgress(progress - mDelta);
+            mView.setTranslationY(mLimit * (progress - 1));
         }
     }
 }
diff --git a/src/com/android/launcher3/anim/PendingAnimation.java b/src/com/android/launcher3/anim/PendingAnimation.java
index 01f7de6..3ab893b 100644
--- a/src/com/android/launcher3/anim/PendingAnimation.java
+++ b/src/com/android/launcher3/anim/PendingAnimation.java
@@ -56,6 +56,10 @@
         mAnim = new AnimatorSet();
     }
 
+    public long getDuration() {
+        return mDuration;
+    }
+
     /**
      * Utility method to sent an interpolator on an animation and add it to the list
      */
diff --git a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
index 92bc19a..97052b2 100644
--- a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
+++ b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
@@ -87,7 +87,14 @@
         if (accessibilityManager == null) return;
 
         sendEventToTest(accessibilityManager, context, TestProtocol.PAUSE_DETECTED_MESSAGE, null);
-        Log.d(TestProtocol.HOME_TO_OVERVIEW_FLAKY, "sendPauseDetectedEventToTest");
+    }
+
+    public static void sendDismissAnimationEndsEventToTest(Context context) {
+        final AccessibilityManager accessibilityManager = getAccessibilityManagerForTest(context);
+        if (accessibilityManager == null) return;
+
+        sendEventToTest(accessibilityManager, context, TestProtocol.DISMISS_ANIMATION_ENDS_MESSAGE,
+                null);
     }
 
     private static void sendEventToTest(
diff --git a/src/com/android/launcher3/dragndrop/AddItemActivity.java b/src/com/android/launcher3/dragndrop/AddItemActivity.java
index 6bd6261..92ed18a 100644
--- a/src/com/android/launcher3/dragndrop/AddItemActivity.java
+++ b/src/com/android/launcher3/dragndrop/AddItemActivity.java
@@ -192,15 +192,15 @@
             float appWidgetHostViewScale = mWidgetCell.getAppWidgetHostViewScale();
             int xOffset =
                     appWidgetHostView.getLeft() - (int) (mLastTouchPos.x * appWidgetHostViewScale);
-            int yOffset = appWidgetHostView.getTop()
-                    - (int) (mLastTouchPos.y * mWidgetCell.getAppWidgetHostViewScale());
+            int yOffset =
+                    appWidgetHostView.getTop() - (int) (mLastTouchPos.y * appWidgetHostViewScale);
             bounds.offset(xOffset, yOffset);
             listener = new PinItemDragListener(
                     mRequest,
                     bounds,
                     appWidgetHostView.getMeasuredWidth(),
                     appWidgetHostView.getMeasuredWidth(),
-                    appWidgetHostView.getScaleX());
+                    appWidgetHostViewScale);
         } else {
             bounds = img.getBitmapBounds();
             bounds.offset(img.getLeft() - (int) mLastTouchPos.x,
diff --git a/src/com/android/launcher3/dragndrop/FolderAdaptiveIcon.java b/src/com/android/launcher3/dragndrop/FolderAdaptiveIcon.java
index 6a6603c..74d9a22 100644
--- a/src/com/android/launcher3/dragndrop/FolderAdaptiveIcon.java
+++ b/src/com/android/launcher3/dragndrop/FolderAdaptiveIcon.java
@@ -21,11 +21,11 @@
 import android.annotation.TargetApi;
 import android.graphics.Bitmap;
 import android.graphics.Matrix;
+import android.graphics.Paint;
 import android.graphics.Path;
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.graphics.drawable.AdaptiveIconDrawable;
-import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.util.Log;
@@ -129,10 +129,19 @@
                     canvas.restore();
                 });
 
+        Bitmap bgBitmap = BitmapRenderer.createHardwareBitmap(dragViewSize.x, dragViewSize.y,
+                (canvas) -> {
+                    Paint p = new Paint();
+                    p.setColor(bg.getBgColor());
+
+                    canvas.drawCircle(dragViewSize.x / 2f, dragViewSize.y / 2f, bg.getRadius(), p);
+                });
+
         ShiftedBitmapDrawable badge = new ShiftedBitmapDrawable(badgeBmp, 0, 0);
         ShiftedBitmapDrawable foreground = new ShiftedBitmapDrawable(previewBitmap, 0, 0);
+        ShiftedBitmapDrawable background = new ShiftedBitmapDrawable(bgBitmap, 0, 0);
 
-        return new FolderAdaptiveIcon(new ColorDrawable(bg.getBgColor()), foreground, badge, mask);
+        return new FolderAdaptiveIcon(background, foreground, badge, mask);
     }
 
     @Override
diff --git a/src/com/android/launcher3/folder/ClippedFolderIconLayoutRule.java b/src/com/android/launcher3/folder/ClippedFolderIconLayoutRule.java
index 54967a9..8cd91d3 100644
--- a/src/com/android/launcher3/folder/ClippedFolderIconLayoutRule.java
+++ b/src/com/android/launcher3/folder/ClippedFolderIconLayoutRule.java
@@ -7,7 +7,9 @@
 
     private static final float MIN_SCALE = 0.44f;
     private static final float MAX_SCALE = 0.51f;
-    private static final float MAX_RADIUS_DILATION = 0.1f;
+    private static final float MAX_RADIUS_DILATION = 0.25f;
+    // The max amount of overlap the preview items can go outside of the background bounds.
+    public static final float ICON_OVERLAP_FACTOR = 1 + (MAX_RADIUS_DILATION / 2f);
     private static final float ITEM_RADIUS_SCALE_FACTOR = 1.15f;
 
     public static final int EXIT_INDEX = -2;
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index f005b61..60d8cdb 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -16,6 +16,7 @@
 
 package com.android.launcher3.folder;
 
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.ICON_OVERLAP_FACTOR;
 import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
 import static com.android.launcher3.folder.PreviewItemManager.INITIAL_ITEM_ANIMATION_DURATION;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_FOLDER_AUTO_LABELED;
@@ -236,6 +237,8 @@
     public void getPreviewBounds(Rect outBounds) {
         mPreviewItemManager.recomputePreviewDrawingParams();
         mBackground.getBounds(outBounds);
+        // The preview items go outside of the bounds of the background.
+        Utilities.scaleRectAboutCenter(outBounds, ICON_OVERLAP_FACTOR);
     }
 
     public float getBackgroundStrokeWidth() {
diff --git a/src/com/android/launcher3/folder/PreviewBackground.java b/src/com/android/launcher3/folder/PreviewBackground.java
index 460521f..18d0b10 100644
--- a/src/com/android/launcher3/folder/PreviewBackground.java
+++ b/src/com/android/launcher3/folder/PreviewBackground.java
@@ -16,6 +16,7 @@
 
 package com.android.launcher3.folder;
 
+import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.ICON_OVERLAP_FACTOR;
 import static com.android.launcher3.graphics.IconShape.getShape;
 import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
 
@@ -186,7 +187,7 @@
         outBounds.set(left, top, right, bottom);
     }
 
-    int getRadius() {
+    public int getRadius() {
         return previewSize / 2;
     }
 
@@ -348,7 +349,12 @@
 
     public Path getClipPath() {
         mPath.reset();
-        getShape().addToPath(mPath, getOffsetX(), getOffsetY(), getScaledRadius());
+        float radius = getScaledRadius() * ICON_OVERLAP_FACTOR;
+        // Find the difference in radius so that the clip path remains centered.
+        float radiusDifference = radius - getRadius();
+        float offsetX = basePreviewOffsetX - radiusDifference;
+        float offsetY = basePreviewOffsetY - radiusDifference;
+        getShape().addToPath(mPath, offsetX, offsetY, radius);
         return mPath;
     }
 
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index 1da8028..94778a2 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -15,6 +15,7 @@
  */
 package com.android.launcher3.graphics;
 
+import static android.app.WallpaperManager.FLAG_SYSTEM;
 import static android.view.View.MeasureSpec.EXACTLY;
 import static android.view.View.MeasureSpec.makeMeasureSpec;
 import static android.view.View.VISIBLE;
@@ -27,6 +28,7 @@
 import android.annotation.TargetApi;
 import android.app.Fragment;
 import android.app.WallpaperColors;
+import android.app.WallpaperManager;
 import android.appwidget.AppWidgetHost;
 import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetProviderInfo;
@@ -214,7 +216,7 @@
 
     public LauncherPreviewRenderer(Context context,
             InvariantDeviceProfile idp,
-            WallpaperColors wallpaperColors) {
+            WallpaperColors wallpaperColorsOverride) {
 
         super(context);
         mUiHandler = new Handler(Looper.getMainLooper());
@@ -280,16 +282,18 @@
                 mDp.workspacePadding.bottom);
         mWorkspaceScreens.put(FIRST_SCREEN_ID, firstScreen);
 
-        if (FeatureFlags.WIDGETS_IN_LAUNCHER_PREVIEW.get()) {
-            mAppWidgetHost = new LauncherPreviewAppWidgetHost(context);
-            mWallpaperColorResources =  wallpaperColors != null
-                    ? LocalColorExtractor.newInstance(context)
-                            .generateColorsOverride(wallpaperColors)
-                    : null;
+        if (Utilities.ATLEAST_S) {
+            WallpaperColors wallpaperColors = wallpaperColorsOverride != null
+                    ? wallpaperColorsOverride
+                    : WallpaperManager.getInstance(context).getWallpaperColors(FLAG_SYSTEM);
+            mWallpaperColorResources = LocalColorExtractor.newInstance(context)
+                    .generateColorsOverride(wallpaperColors);
         } else {
-            mAppWidgetHost = null;
             mWallpaperColorResources = null;
         }
+        mAppWidgetHost = FeatureFlags.WIDGETS_IN_LAUNCHER_PREVIEW.get()
+                ? new LauncherPreviewAppWidgetHost(context)
+                : null;
     }
 
     /** Populate preview and render it. */
@@ -405,6 +409,10 @@
             view.updateAppWidget(null);
         }
 
+        if (mWallpaperColorResources != null) {
+            view.setColorResources(mWallpaperColorResources);
+        }
+
         view.setTag(info);
         addInScreenFromBind(view, info);
     }
@@ -537,12 +545,9 @@
         }
     }
 
-    private class LauncherPreviewAppWidgetHostView extends BaseLauncherAppWidgetHostView {
+    private static class LauncherPreviewAppWidgetHostView extends BaseLauncherAppWidgetHostView {
         private LauncherPreviewAppWidgetHostView(Context context) {
             super(context);
-            if (Utilities.ATLEAST_S && mWallpaperColorResources != null) {
-                setColorResources(mWallpaperColorResources);
-            }
         }
 
         @Override
diff --git a/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java b/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
index 13c83be..f3087c0 100644
--- a/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
+++ b/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
@@ -175,7 +175,6 @@
                             query);
 
                     MAIN_EXECUTOR.execute(() -> {
-                        mBgDataModel.isLeftPanelShown = deviceProfile.isTwoPanels;
                         renderView(previewContext, mBgDataModel, mWidgetProvidersMap);
                         mOnDestroyCallbacks.add(previewContext::onDestroy);
                     });
diff --git a/src/com/android/launcher3/model/AddWorkspaceItemsTask.java b/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
index b2b0010..4f12d0b 100644
--- a/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
+++ b/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
@@ -15,6 +15,9 @@
  */
 package com.android.launcher3.model;
 
+import static com.android.launcher3.WorkspaceLayoutManager.FIRST_SCREEN_ID;
+import static com.android.launcher3.WorkspaceLayoutManager.LEFT_PANEL_ID;
+
 import android.content.Intent;
 import android.content.pm.LauncherActivityInfo;
 import android.content.pm.LauncherApps;
@@ -27,6 +30,7 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel.CallbackTask;
 import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.logging.FileLog;
 import com.android.launcher3.model.BgDataModel.Callbacks;
 import com.android.launcher3.model.data.AppInfo;
@@ -38,6 +42,7 @@
 import com.android.launcher3.pm.PackageInstallInfo;
 import com.android.launcher3.util.GridOccupancy;
 import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.PackageManagerHelper;
 
 import java.util.ArrayList;
@@ -291,11 +296,15 @@
         boolean found = false;
 
         int screenCount = workspaceScreens.size();
-        int firstScreenToCheck = dataModel.isLeftPanelShown ? 2 : 1;
-        // Search on the screens for empty space
-        for (int screen = firstScreenToCheck; screen < screenCount; screen++) {
+        // First check the preferred screen.
+        IntSet screensToExclude = IntSet.wrap(LEFT_PANEL_ID);
+        if (FeatureFlags.QSB_ON_FIRST_SCREEN) {
+            screensToExclude.add(FIRST_SCREEN_ID);
+        }
+
+        for (int screen = 0; screen < screenCount; screen++) {
             screenId = workspaceScreens.get(screen);
-            if (findNextAvailableIconSpaceInScreen(
+            if (!screensToExclude.contains(screenId) && findNextAvailableIconSpaceInScreen(
                     app, screenItems.get(screenId), coordinates, spanX, spanY)) {
                 // We found a space for it
                 found = true;
diff --git a/src/com/android/launcher3/model/BaseLoaderResults.java b/src/com/android/launcher3/model/BaseLoaderResults.java
index c202d8d..0e132c2 100644
--- a/src/com/android/launcher3/model/BaseLoaderResults.java
+++ b/src/com/android/launcher3/model/BaseLoaderResults.java
@@ -165,25 +165,7 @@
         }
 
         private void bind() {
-            IntSet currentScreenIndices;
-            {
-                // Create an anonymous scope to calculate currentScreen as it has to be a
-                // final variable.
-                IntSet screenIndices = mCallbacks.getPagesToBindSynchronously();
-                if (screenIndices == null || screenIndices.isEmpty()
-                        || screenIndices.getArray().get(screenIndices.size() - 1)
-                        >= mOrderedScreenIds.size()) {
-                    // There maybe no workspace screens (just hotseat items and an empty page).
-                    // Also we want to prevent IndexOutOfBoundsExceptions.
-                    screenIndices = new IntSet();
-                }
-                currentScreenIndices = screenIndices;
-            }
-
-
-            IntSet currentScreenIds  = new IntSet();
-            currentScreenIndices.forEach(
-                    index -> currentScreenIds.add(mOrderedScreenIds.get(index)));
+            IntSet currentScreenIds = mCallbacks.getPagesToBindSynchronously(mOrderedScreenIds);
 
             // Separate the items that are on the current screen, and all the other remaining items
             ArrayList<ItemInfo> currentWorkspaceItems = new ArrayList<>();
@@ -218,7 +200,7 @@
             Executor pendingExecutor = pendingTasks::add;
             bindWorkspaceItems(otherWorkspaceItems, pendingExecutor);
             bindAppWidgets(otherAppWidgets, pendingExecutor);
-            executeCallbacksTask(c -> c.finishBindingItems(currentScreenIndices), pendingExecutor);
+            executeCallbacksTask(c -> c.finishBindingItems(currentScreenIds), pendingExecutor);
             pendingExecutor.execute(
                     () -> {
                         MODEL_EXECUTOR.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
@@ -229,7 +211,7 @@
             executeCallbacksTask(
                     c -> {
                         MODEL_EXECUTOR.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
-                        c.onInitialBindComplete(currentScreenIndices, pendingTasks);
+                        c.onInitialBindComplete(currentScreenIds, pendingTasks);
                     }, mUiExecutor);
         }
 
diff --git a/src/com/android/launcher3/model/BgDataModel.java b/src/com/android/launcher3/model/BgDataModel.java
index dd4c3c3..13ad90e 100644
--- a/src/com/android/launcher3/model/BgDataModel.java
+++ b/src/com/android/launcher3/model/BgDataModel.java
@@ -117,11 +117,6 @@
     public int lastBindId = 0;
 
     /**
-     * Value that indicates if left widget panel is shown or not.
-     */
-    public boolean isLeftPanelShown = false;
-
-    /**
      * Clears all the data
      */
     public synchronized void clear() {
@@ -146,14 +141,6 @@
         if (FeatureFlags.QSB_ON_FIRST_SCREEN || screenSet.isEmpty()) {
             screenSet.add(Workspace.FIRST_SCREEN_ID);
         }
-
-        if (isLeftPanelShown) {
-            // We should add it even though there are no items on it.
-            screenSet.add(Workspace.LEFT_PANEL_ID);
-        } else {
-            // We should NOT add it even though there are items on it.
-            screenSet.remove(Workspace.LEFT_PANEL_ID);
-        }
         return screenSet.getArray();
     }
 
@@ -459,10 +446,11 @@
         int FLAG_QUIET_MODE_CHANGE_PERMISSION = 1 << 2;
 
         /**
-         * Returns an IntSet of page numbers to bind first, synchronously if possible
+         * Returns an IntSet of page ids to bind first, synchronously if possible
          * or an empty IntSet
+         * @param orderedScreenIds All the page ids to be bound
          */
-        default IntSet getPagesToBindSynchronously() {
+        default IntSet getPagesToBindSynchronously(IntArray orderedScreenIds) {
             return new IntSet();
         }
 
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index 31ca6e7..43f9be5 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -16,6 +16,7 @@
 
 package com.android.launcher3.model;
 
+import static com.android.launcher3.WorkspaceLayoutManager.LEFT_PANEL_ID;
 import static com.android.launcher3.config.FeatureFlags.MULTI_DB_GRID_MIRATION_ALGO;
 import static com.android.launcher3.model.BgDataModel.Callbacks.FLAG_HAS_SHORTCUT_PERMISSION;
 import static com.android.launcher3.model.BgDataModel.Callbacks.FLAG_QUIET_MODE_CHANGE_PERMISSION;
@@ -86,6 +87,7 @@
 import com.android.launcher3.shortcuts.ShortcutRequest.QueryResult;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.IOUtils;
+import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.LooperIdleLock;
 import com.android.launcher3.util.PackageManagerHelper;
@@ -175,11 +177,17 @@
     private void sendFirstScreenActiveInstallsBroadcast() {
         ArrayList<ItemInfo> firstScreenItems = new ArrayList<>();
         ArrayList<ItemInfo> allItems = mBgDataModel.getAllWorkspaceItems();
-        // Screen set is never empty
-        final int firstScreen = mBgDataModel.collectWorkspaceScreens().get(0);
-        // TODO(b/185515153): support two panel home.
 
-        filterCurrentWorkspaceItems(IntSet.wrap(firstScreen), allItems, firstScreenItems,
+        // Screen set is never empty
+        IntArray allScreens = mBgDataModel.collectWorkspaceScreens();
+        final int firstScreen = allScreens.get(0);
+
+        IntSet firstScreens = IntSet.wrap(firstScreen);
+        if (firstScreen == LEFT_PANEL_ID && allScreens.size() >= 2) {
+            firstScreens.add(allScreens.get(1));
+        }
+
+        filterCurrentWorkspaceItems(firstScreens, allItems, firstScreenItems,
                 new ArrayList<>() /* otherScreenItems are ignored */);
         mFirstScreenBroadcast.sendBroadcasts(mApp.getContext(), firstScreenItems);
     }
diff --git a/src/com/android/launcher3/model/ModelWriter.java b/src/com/android/launcher3/model/ModelWriter.java
index 55edfd4..0439e75 100644
--- a/src/com/android/launcher3/model/ModelWriter.java
+++ b/src/com/android/launcher3/model/ModelWriter.java
@@ -121,13 +121,6 @@
         }
     }
 
-    /**
-     * Sets the value that indicates if left widget panel is shown or not.
-     */
-    public void setLeftPanelShown(boolean value) {
-        mBgDataModel.isLeftPanelShown = value;
-    }
-
     private void checkItemInfoLocked(int itemId, ItemInfo item, StackTraceElement[] stackTrace) {
         ItemInfo modelItem = mBgDataModel.itemsIdMap.get(itemId);
         if (modelItem != null && item != modelItem) {
diff --git a/src/com/android/launcher3/testing/TestProtocol.java b/src/com/android/launcher3/testing/TestProtocol.java
index a9d3998..65bec25 100644
--- a/src/com/android/launcher3/testing/TestProtocol.java
+++ b/src/com/android/launcher3/testing/TestProtocol.java
@@ -24,6 +24,7 @@
     public static final String SWITCHED_TO_STATE_MESSAGE = "TAPL_SWITCHED_TO_STATE";
     public static final String SCROLL_FINISHED_MESSAGE = "TAPL_SCROLL_FINISHED";
     public static final String PAUSE_DETECTED_MESSAGE = "TAPL_PAUSE_DETECTED";
+    public static final String DISMISS_ANIMATION_ENDS_MESSAGE = "TAPL_DISMISS_ANIMATION_ENDS";
     public static final int NORMAL_STATE_ORDINAL = 0;
     public static final int SPRING_LOADED_STATE_ORDINAL = 1;
     public static final int OVERVIEW_STATE_ORDINAL = 2;
@@ -111,5 +112,4 @@
     public static final String PERMANENT_DIAG_TAG = "TaplTarget";
     public static final String WORK_PROFILE_REMOVED = "b/159671700";
     public static final String FALLBACK_ACTIVITY_NO_SET = "b/181019015";
-    public static final String HOME_TO_OVERVIEW_FLAKY = "b/193440212";
 }
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index 90f37f3..5f8a4d4 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -65,12 +65,12 @@
     protected LauncherState mToState;
     protected AnimatorPlaybackController mCurrentAnimation;
     protected boolean mGoingBetweenStates = true;
+    // Ratio of transition process [0, 1] to drag displacement (px)
+    protected float mProgressMultiplier;
 
     private boolean mNoIntercept;
     private boolean mIsLogContainerSet;
     private float mStartProgress;
-    // Ratio of transition process [0, 1] to drag displacement (px)
-    private float mProgressMultiplier;
     private float mDisplacementShift;
     private boolean mCanBlockFling;
     private boolean mAllAppsOvershootStarted;
diff --git a/src/com/android/launcher3/touch/LandscapePagedViewHandler.java b/src/com/android/launcher3/touch/LandscapePagedViewHandler.java
index d047eca..816e5dc 100644
--- a/src/com/android/launcher3/touch/LandscapePagedViewHandler.java
+++ b/src/com/android/launcher3/touch/LandscapePagedViewHandler.java
@@ -205,6 +205,16 @@
     }
 
     @Override
+    public void setPrimaryScale(View view, float scale) {
+        view.setScaleY(scale);
+    }
+
+    @Override
+    public void setSecondaryScale(View view, float scale) {
+        view.setScaleX(scale);
+    }
+
+    @Override
     public int getChildStart(View view) {
         return view.getTop();
     }
@@ -353,6 +363,25 @@
     }
 
     @Override
+    public void getInitialSplitPlaceholderBounds(int placeholderHeight, DeviceProfile dp,
+            SplitPositionOption splitPositionOption, Rect out) {
+        // In fake land/seascape, the placeholder always needs to go to the "top" of the device,
+        // which is the same bounds as 0 rotation.
+        int width = dp.widthPx;
+        out.set(0, 0, width, placeholderHeight);
+    }
+
+    @Override
+    public void getFinalSplitPlaceholderBounds(int splitDividerSize, DeviceProfile dp,
+            SplitPositionOption initialSplitOption, Rect out1, Rect out2) {
+        // In fake land/seascape, the window bounds are always top and bottom half
+        int screenHeight = dp.heightPx;
+        int screenWidth = dp.widthPx;
+        out1.set(0, 0, screenWidth, screenHeight / 2  - splitDividerSize);
+        out2.set(0, screenHeight / 2  + splitDividerSize, screenWidth, screenHeight);
+    }
+
+    @Override
     public FloatProperty getSplitSelectTaskOffset(FloatProperty primary, FloatProperty secondary,
             DeviceProfile deviceProfile) {
         return primary;
diff --git a/src/com/android/launcher3/touch/PagedOrientationHandler.java b/src/com/android/launcher3/touch/PagedOrientationHandler.java
index 266e05f..dae2dde 100644
--- a/src/com/android/launcher3/touch/PagedOrientationHandler.java
+++ b/src/com/android/launcher3/touch/PagedOrientationHandler.java
@@ -99,6 +99,8 @@
     boolean getRecentsRtlSetting(Resources resources);
     float getDegreesRotated();
     int getRotation();
+    void setPrimaryScale(View view, float scale);
+    void setSecondaryScale(View view, float scale);
 
     <T> T getPrimaryValue(T x, T y);
     <T> T getSecondaryValue(T x, T y);
@@ -114,6 +116,22 @@
             DeviceProfile deviceProfile);
     int getDistanceToBottomOfRect(DeviceProfile dp, Rect rect);
     List<SplitPositionOption> getSplitPositionOptions(DeviceProfile dp);
+    /**
+     * @param splitholderSize height of placeholder view in portrait, width in landscape
+     */
+    void getInitialSplitPlaceholderBounds(int splitholderSize, DeviceProfile dp,
+            SplitPositionOption splitPositionOption, Rect out);
+
+    /**
+     * @param splitDividerSize height of split screen drag handle in portrait, width in landscape
+     * @param initialSplitOption the split position option (top/left, bottom/right) of the first
+     *                           task selected for entering split
+     * @param out1 the bounds for where the first selected app will be
+     * @param out2 the bounds for where the second selected app will be, complimentary to
+     *             {@param out1} based on {@param initialSplitOption}
+     */
+    void getFinalSplitPlaceholderBounds(int splitDividerSize, DeviceProfile dp,
+            SplitPositionOption initialSplitOption, Rect out1, Rect out2);
 
     // Overview TaskMenuView methods
     float getTaskMenuX(float x, View thumbnailView, int overScroll);
diff --git a/src/com/android/launcher3/touch/PortraitPagedViewHandler.java b/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
index dd97af5..1253589 100644
--- a/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
+++ b/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
@@ -24,6 +24,7 @@
 import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_TYPE_MAIN;
 
 import android.content.res.Resources;
+import android.graphics.Matrix;
 import android.graphics.PointF;
 import android.graphics.Rect;
 import android.graphics.RectF;
@@ -47,6 +48,9 @@
 
 public class PortraitPagedViewHandler implements PagedOrientationHandler {
 
+    private final Matrix mTmpMatrix = new Matrix();
+    private final RectF mTmpRectF = new RectF();
+
     @Override
     public <T> T getPrimaryValue(T x, T y) {
         return x;
@@ -207,6 +211,16 @@
     }
 
     @Override
+    public void setPrimaryScale(View view, float scale) {
+        view.setScaleX(scale);
+    }
+
+    @Override
+    public void setSecondaryScale(View view, float scale) {
+        view.setScaleY(scale);
+    }
+
+    @Override
     public int getChildStart(View view) {
         return view.getLeft();
     }
@@ -398,6 +412,62 @@
     }
 
     @Override
+    public void getInitialSplitPlaceholderBounds(int placeholderHeight, DeviceProfile dp,
+            SplitPositionOption splitPositionOption, Rect out) {
+        int width = dp.widthPx;
+        out.set(0, 0, width, placeholderHeight);
+        if (!dp.isLandscape) {
+            // portrait, phone or tablet - spans width of screen, nothing else to do
+            return;
+        }
+
+        // Now we rotate the portrait rect depending on what side we want pinned
+        boolean pinToRight = splitPositionOption.mStagePosition == STAGE_POSITION_BOTTOM_OR_RIGHT;
+
+        int screenHeight = dp.heightPx;
+        float postRotateScale = (float) screenHeight / width;
+        mTmpMatrix.reset();
+        mTmpMatrix.postRotate(pinToRight ? 90 : 270);
+        mTmpMatrix.postTranslate(pinToRight ? width : 0, pinToRight ? 0 : width);
+        // The placeholder height stays constant after rotation, so we don't change width scale
+        mTmpMatrix.postScale(1, postRotateScale);
+
+        mTmpRectF.set(out);
+        mTmpMatrix.mapRect(mTmpRectF);
+        mTmpRectF.roundOut(out);
+    }
+
+    @Override
+    public void getFinalSplitPlaceholderBounds(int splitDividerSize, DeviceProfile dp,
+            SplitPositionOption initialSplitOption, Rect out1, Rect out2) {
+        int screenHeight = dp.heightPx;
+        int screenWidth = dp.widthPx;
+        out1.set(0, 0, screenWidth, screenHeight / 2 - splitDividerSize);
+        out2.set(0, screenHeight / 2 + splitDividerSize, screenWidth, screenHeight);
+        if (!dp.isLandscape) {
+            // Portrait - the window bounds are always top and bottom half
+            return;
+        }
+
+        // Now we rotate the portrait rect depending on what side we want pinned
+        boolean pinToRight = initialSplitOption.mStagePosition == STAGE_POSITION_BOTTOM_OR_RIGHT;
+        float postRotateScale = (float) screenHeight / screenWidth;
+
+        mTmpMatrix.reset();
+        mTmpMatrix.postRotate(pinToRight ? 90 : 270);
+        mTmpMatrix.postTranslate(pinToRight ? screenHeight : 0, pinToRight ? 0 : screenWidth);
+        mTmpMatrix.postScale(1 / postRotateScale, postRotateScale);
+
+        mTmpRectF.set(out1);
+        mTmpMatrix.mapRect(mTmpRectF);
+        mTmpRectF.roundOut(out1);
+
+        mTmpRectF.set(out2);
+        mTmpMatrix.mapRect(mTmpRectF);
+        mTmpRectF.roundOut(out2);
+    }
+
+    @Override
     public FloatProperty getSplitSelectTaskOffset(FloatProperty primary, FloatProperty secondary,
             DeviceProfile dp) {
         if (dp.isLandscape) { // or seascape
diff --git a/src/com/android/launcher3/views/FloatingIconView.java b/src/com/android/launcher3/views/FloatingIconView.java
index 3027db6..872adec 100644
--- a/src/com/android/launcher3/views/FloatingIconView.java
+++ b/src/com/android/launcher3/views/FloatingIconView.java
@@ -580,11 +580,6 @@
                     if (originalView instanceof IconLabelDotView) {
                         setIconAndDotVisible(originalView, true);
                     }
-                    if (originalView instanceof BubbleTextView) {
-                        BubbleTextView btv = (BubbleTextView) originalView;
-                        btv.setIconVisible(true);
-                        btv.setForceHideDot(true);
-                    }
                     view.finish(dragLayer);
                 }
             } else {
diff --git a/src/com/android/launcher3/views/RecyclerViewFastScroller.java b/src/com/android/launcher3/views/RecyclerViewFastScroller.java
index a88b8b7..1c2534d 100644
--- a/src/com/android/launcher3/views/RecyclerViewFastScroller.java
+++ b/src/com/android/launcher3/views/RecyclerViewFastScroller.java
@@ -278,12 +278,7 @@
                 mIgnoreDragGesture |= absDeltaY > mConfig.getScaledPagingTouchSlop();
 
                 if (!mIsDragging && !mIgnoreDragGesture && mRv.supportsFastScrolling()) {
-                    // condition #1: triggering thumb is distance, angle based
-                    if ((isNearThumb(mDownX, mLastY)
-                            && absDeltaY > mConfig.getScaledPagingTouchSlop()
-                            && absDeltaY > absDeltaX)
-                            // condition#2: Fastscroll function is now time based
-                            || (isNearScrollBar(mDownX) && ev.getEventTime() - mDownTimeStampMillis
+                    if ((isNearThumb(mDownX, mLastY) && ev.getEventTime() - mDownTimeStampMillis
                                     > FASTSCROLL_THRESHOLD_MILLIS)) {
                         calcTouchOffsetAndPrepToFastScroll(mDownY, mLastY);
                     }
@@ -433,9 +428,6 @@
     }
 
     private void updatePopupY(int lastTouchY) {
-        if (!mPopupVisible) {
-            return;
-        }
         int height = mPopupView.getHeight();
         // Aligns the rounded corner of the pop up with the top of the thumb.
         float top = mRv.getScrollBarTop() + lastTouchY + (getScrollThumbRadius() / 2f)
diff --git a/src/com/android/launcher3/widget/BaseWidgetSheet.java b/src/com/android/launcher3/widget/BaseWidgetSheet.java
index ee44174..8e9769c 100644
--- a/src/com/android/launcher3/widget/BaseWidgetSheet.java
+++ b/src/com/android/launcher3/widget/BaseWidgetSheet.java
@@ -188,11 +188,11 @@
             dragHelper.startDrag(image.getBitmapBounds(), image.getDrawable().getIntrinsicWidth(),
                     image.getWidth(), new Point(loc[0], loc[1]), this, new DragOptions());
         } else {
-            View preview = v.getAppWidgetHostViewPreview();
+            NavigableAppWidgetHostView preview = v.getAppWidgetHostViewPreview();
             int[] loc = new int[2];
             getPopupContainer().getLocationInDragLayer(preview, loc);
-
-            Rect r = new Rect(0, 0, preview.getWidth(), preview.getHeight());
+            Rect r = new Rect();
+            preview.getWorkspaceVisualDragBounds(r);
             dragHelper.startDrag(r, preview.getMeasuredWidth(), preview.getMeasuredWidth(),
                     new Point(loc[0], loc[1]), this, new DragOptions());
         }
diff --git a/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java b/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
index fb6de9f..0313e68 100644
--- a/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
+++ b/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
@@ -84,10 +84,8 @@
     private boolean mIsScrollable;
     private boolean mIsAttachedToWindow;
     private boolean mIsAutoAdvanceRegistered;
-    private boolean mIsInDragMode = false;
     private Runnable mAutoAdvanceRunnable;
     private RectF mLastLocationRegistered = null;
-    @Nullable private AppWidgetHostViewDragListener mDragListener;
 
     // Used to store the widget sizes in drag layer coordinates.
     private final Rect mCurrentWidgetSize = new Rect();
@@ -102,6 +100,14 @@
     private @Nullable SparseIntArray mDeferredColorChange = null;
     private boolean mEnableColorExtraction = true;
 
+    // The following member variables are only used during drag-n-drop.
+    private boolean mIsInDragMode = false;
+    @Nullable private AppWidgetHostViewDragListener mDragListener;
+    /** The drag content width which is only set when the drag content scale is not 1f. */
+    private int mDragContentWidth = 0;
+    /** The drag content height which is only set when the drag content scale is not 1f. */
+    private int mDragContentHeight = 0;
+
     public LauncherAppWidgetHostView(Context context) {
         super(context);
         mLauncher = Launcher.getLauncher(context);
@@ -310,10 +316,28 @@
         updateColorExtraction();
     }
 
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        if (mIsInDragMode && mDragContentWidth > 0 && mDragContentHeight > 0
+                && getChildCount() == 1) {
+            measureChild(getChildAt(0), MeasureSpec.getSize(mDragContentWidth),
+                    MeasureSpec.getSize(mDragContentHeight));
+        }
+    }
+
     /** Starts the drag mode. */
     public void startDrag(AppWidgetHostViewDragListener dragListener) {
         mIsInDragMode = true;
         mDragListener = dragListener;
+        // In the case of dragging a scaled preview from widgets picker, we should reuse the
+        // previously measured dimension from WidgetCell#measureAndComputeWidgetPreviewScale, which
+        // measures the dimension of a widget preview without its parent's bound before scaling
+        // down.
+        if ((getScaleX() != 1f || getScaleY() != 1f) && getChildCount() == 1) {
+            mDragContentWidth = getChildAt(0).getMeasuredWidth();
+            mDragContentHeight = getChildAt(0).getMeasuredHeight();
+        }
     }
 
     /** Handles a drag event occurred on a workspace page, {@code pageId}. */
@@ -326,6 +350,8 @@
     public void endDrag() {
         mIsInDragMode = false;
         mDragListener = null;
+        mDragContentWidth = 0;
+        mDragContentHeight = 0;
         mWidgetSizeAtDrag.setEmpty();
     }
 
diff --git a/src/com/android/launcher3/widget/PendingAppWidgetHostView.java b/src/com/android/launcher3/widget/PendingAppWidgetHostView.java
index 47f30be..d3a0190 100644
--- a/src/com/android/launcher3/widget/PendingAppWidgetHostView.java
+++ b/src/com/android/launcher3/widget/PendingAppWidgetHostView.java
@@ -85,7 +85,6 @@
         setBackgroundResource(R.drawable.pending_widget_bg);
         setWillNotDraw(false);
 
-        setElevation(getResources().getDimension(R.dimen.pending_widget_elevation));
         updateAppWidget(null);
         setOnClickListener(ItemClickHandler.INSTANCE);
 
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index d3f4528..167eb09 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -18,6 +18,7 @@
 
 import static android.view.View.MeasureSpec.makeMeasureSpec;
 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
 
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_WIDGETS_TRAY;
 import static com.android.launcher3.Utilities.ATLEAST_S;
@@ -372,7 +373,7 @@
                 if (shouldScale) {
                     setNoClip(mWidgetImageContainer);
                     setNoClip(mAppWidgetHostViewPreview);
-                    mAppWidgetHostViewScale = computeWidgetPreviewScale();
+                    mAppWidgetHostViewScale = measureAndComputeWidgetPreviewScale();
                     mAppWidgetHostViewPreview.setScaleToFit(mAppWidgetHostViewScale);
                 }
             }
@@ -473,7 +474,7 @@
         view.setClipToPadding(false);
     }
 
-    private float computeWidgetPreviewScale() {
+    private float measureAndComputeWidgetPreviewScale() {
         if (mAppWidgetHostViewPreview.getChildCount() != 1) {
             return 1f;
         }
@@ -482,12 +483,25 @@
         mAppWidgetHostViewPreview.measure(
                 makeMeasureSpec(MAX_MEASURE_SPEC_DIMENSION, MeasureSpec.UNSPECIFIED),
                 makeMeasureSpec(MAX_MEASURE_SPEC_DIMENSION, MeasureSpec.UNSPECIFIED));
-        int appWidgetContentWidth = mAppWidgetHostViewPreview.getChildAt(0).getMeasuredWidth();
-        int appWidgetContentHeight = mAppWidgetHostViewPreview.getChildAt(0).getMeasuredHeight();
+        View widgetContent = mAppWidgetHostViewPreview.getChildAt(0);
+        int appWidgetContentWidth = widgetContent.getMeasuredWidth();
+        int appWidgetContentHeight = widgetContent.getMeasuredHeight();
         if (appWidgetContentWidth == 0 || appWidgetContentHeight == 0) {
             return 1f;
         }
 
+        // If the width / height of the widget content is set to wrap content, overrides the width /
+        // height with the measured dimension. This avoids incorrect measurement after scaling.
+        FrameLayout.LayoutParams layoutParam =
+                (FrameLayout.LayoutParams) widgetContent.getLayoutParams();
+        if (layoutParam.width == WRAP_CONTENT) {
+            layoutParam.width = widgetContent.getMeasuredWidth();
+        }
+        if (layoutParam.height == WRAP_CONTENT) {
+            layoutParam.height = widgetContent.getMeasuredHeight();
+        }
+        widgetContent.setLayoutParams(layoutParam);
+
         int horizontalPadding = mAppWidgetHostViewPreview.getPaddingStart()
                 + mAppWidgetHostViewPreview.getPaddingEnd();
         int verticalPadding = mAppWidgetHostViewPreview.getPaddingTop()
diff --git a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
index 5e1a534..e4ce27c 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
@@ -15,6 +15,8 @@
  */
 package com.android.launcher3.widget.picker;
 
+import static android.view.View.MeasureSpec.makeMeasureSpec;
+
 import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_WIDGETSTRAY_SEARCHED;
 import static com.android.launcher3.testing.TestProtocol.NORMAL_STATE_ORDINAL;
@@ -520,7 +522,12 @@
                                 mNoWidgetsView.getText().length(), noWidgetsViewTextBounds);
                 noWidgetsViewHeight = noWidgetsViewTextBounds.height();
             }
-            float maxTableHeight = (mActivityContext.getDeviceProfile().availableHeightPx
+            doMeasure(
+                    makeMeasureSpec(mActivityContext.getDeviceProfile().availableWidthPx,
+                            MeasureSpec.EXACTLY),
+                    makeMeasureSpec(mActivityContext.getDeviceProfile().availableHeightPx,
+                            MeasureSpec.EXACTLY));
+            float maxTableHeight = (mContent.getMeasuredHeight()
                     - mTabsHeight - mViewPagerTopPadding - getHeaderViewHeight()
                     - noWidgetsViewHeight) * RECOMMENDATION_TABLE_HEIGHT_RATIO;
 
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/ApiWrapper.java b/src_ui_overrides/com/android/launcher3/uioverrides/ApiWrapper.java
index c606861..cc90e6c 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/ApiWrapper.java
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/ApiWrapper.java
@@ -39,9 +39,9 @@
     }
 
     /**
-     * Returns the minimum space that should be left empty at the start of hotseat
+     * Returns the minimum space that should be left empty at the end of hotseat
      */
-    public static int getHotseatStartOffset(Context context) {
+    public static int getHotseatEndOffset(Context context) {
         return 0;
     }
 }
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 5e57df6..bf4eba0 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -128,9 +128,6 @@
     }
 
     public static void checkDetectedLeaks(LauncherInstrumentation launcher) {
-        // TODO(b/191449914): Temporarily disable leak detection on tablets until bug is resolved.
-        if (launcher.isTablet()) return;
-
         if (sActivityLeakReported) return;
 
         if (sStrictmodeDetectedActivityLeak != null) {
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index ef809d5..1f64131 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -207,6 +207,11 @@
     public LauncherInstrumentation(Instrumentation instrumentation) {
         mInstrumentation = instrumentation;
         mDevice = UiDevice.getInstance(instrumentation);
+        try {
+            mDevice.executeShellCommand("am wait-for-broadcast-idle");
+        } catch (IOException e) {
+            log("Failed to wait for broadcast idle");
+        }
 
         // Launcher should run in test harness so that custom accessibility protocol between
         // Launcher and TAPL is enabled. In-process tests enable this protocol with a direct call
@@ -509,9 +514,8 @@
     void fail(String message) {
         checkForAnomaly();
         Assert.fail(formatSystemHealthMessage(formatErrorWithEvents(
-                "http://go/tapl test failure:\nContext: " + getContextDescription()
-                        + " => resulting visible state is " + getVisibleStateMessage()
-                        + ";\nDetails: " + message, true)));
+                "http://go/tapl test failure: " + message + ";\nContext: " + getContextDescription()
+                        + "; now visible state is " + getVisibleStateMessage(), true)));
     }
 
     private String getContextDescription() {
@@ -741,17 +745,13 @@
                     dumpViewHierarchy();
                     action = "swiping up to home";
 
-                    final boolean launcherIsVisible = isLauncherVisible();
                     swipeToState(
                             displaySize.x / 2, displaySize.y - 1,
                             displaySize.x / 2, 0,
                             ZERO_BUTTON_STEPS_FROM_BACKGROUND_TO_HOME, NORMAL_STATE_ORDINAL,
-                            launcherWasVisible
+                            launcherWasVisible || isTablet()
                                     ? GestureScope.INSIDE_TO_OUTSIDE
                                     : GestureScope.OUTSIDE_WITH_PILFER);
-                    // b/193653850: launcherWasVisible is a flaky indicator.
-                    log("launcherWasVisible: " + launcherWasVisible + ", launcherIsVisible: "
-                            + launcherIsVisible);
                 }
             } else {
                 log("Hierarchy before clicking home:");
diff --git a/tests/tapl/com/android/launcher3/tapl/OverviewTask.java b/tests/tapl/com/android/launcher3/tapl/OverviewTask.java
index 657b74d..71c0abb 100644
--- a/tests/tapl/com/android/launcher3/tapl/OverviewTask.java
+++ b/tests/tapl/com/android/launcher3/tapl/OverviewTask.java
@@ -59,9 +59,14 @@
             final Rect taskBounds = mLauncher.getVisibleBounds(mTask);
             final int centerX = taskBounds.centerX();
             final int centerY = taskBounds.centerY();
-            mLauncher.linearGesture(centerX, centerY, centerX, 0, 10, false,
-                    LauncherInstrumentation.GestureScope.INSIDE);
-            mLauncher.waitForIdle();
+            mLauncher.executeAndWaitForLauncherEvent(
+                    () -> mLauncher.linearGesture(centerX, centerY, centerX, 0, 10, false,
+                            LauncherInstrumentation.GestureScope.INSIDE),
+                    event -> TestProtocol.DISMISS_ANIMATION_ENDS_MESSAGE.equals(
+                            event.getClassName()),
+                    () -> "Didn't receive a dismiss animation ends message: " + centerX + ", "
+                            + centerY,
+                    "swiping to dismiss");
         }
     }