diff --git a/Android.bp b/Android.bp
index 6267e9f..0bbb3d2 100644
--- a/Android.bp
+++ b/Android.bp
@@ -153,6 +153,7 @@
         "androidx.cardview_cardview",
         "com.google.android.material_material",
         "iconloader_base",
+        "view_capture"
     ],
     manifest: "AndroidManifest-common.xml",
     sdk_version: "current",
diff --git a/protos/view_capture.proto b/protos/view_capture.proto
deleted file mode 100644
index f363f36..0000000
--- a/protos/view_capture.proto
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (C) 2022 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.
- */
-
-syntax = "proto2";
-
-package com.android.launcher3.view;
-
-option java_outer_classname = "ViewCaptureData";
-
-message ExportedData {
-
-  repeated FrameData frameData = 1;
-  repeated string classname = 2;
-}
-
-message FrameData {
-  optional int64 timestamp = 1;
-  optional ViewNode node = 2;
-}
-
-message ViewNode {
-  optional int32 classname_index = 1;
-  optional int32 hashcode = 2;
-
-  repeated ViewNode children = 3;
-
-  optional string id = 4;
-  optional int32 left = 5;
-  optional int32 top = 6;
-  optional int32 width = 7;
-  optional int32 height = 8;
-  optional int32 scrollX = 9;
-  optional int32 scrollY = 10;
-
-  optional float translationX = 11;
-  optional float translationY = 12;
-  optional float scaleX = 13 [default = 1];
-  optional float scaleY = 14 [default = 1];
-  optional float alpha = 15 [default = 1];
-
-  optional bool willNotDraw = 16;
-  optional bool clipChildren = 17;
-  optional int32 visibility = 18;
-
-  optional float elevation = 19;
-}
diff --git a/quickstep/res/drawable/ic_floating_task_button.xml b/quickstep/res/drawable/ic_floating_task_button.xml
deleted file mode 100644
index 63b2fd8..0000000
--- a/quickstep/res/drawable/ic_floating_task_button.xml
+++ /dev/null
@@ -1,35 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2022 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.
-  -->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-  <group
-      android:pivotY="12"
-      android:pivotX="12"
-      android:scaleX=".75"
-      android:scaleY=".75">
-    <path
-        android:pathData="M17.6258,4.96L19.0358,6.37L7.4058,18.01L5.9958,16.6L17.6258,4.96ZM16.1358,3.62L4.1258,15.63L3.0158,19.83C2.9058,20.45 3.3858,21 3.9958,21C4.0558,21 4.1058,21 4.1658,20.99L8.3658,19.88L20.3758,7.86C20.7758,7.46 20.9958,6.93 20.9958,6.37C20.9958,5.81 20.7758,5.28 20.3758,4.88L19.1058,3.61C18.7158,3.22 18.1858,3 17.6258,3C17.0658,3 16.5358,3.22 16.1358,3.62Z"
-        android:fillColor="#636C6F"/>
-    <path
-        android:pathData="M20.1936,15.3369C20.3748,16.3837 19.9151,17.5414 18.8846,18.7597C19.1546,18.872 19.4576,18.9452 19.7724,18.9867C20.0839,19.0278 20.3683,19.0325 20.5749,19.0266C20.6772,19.0236 20.7578,19.0181 20.8101,19.0138C20.8362,19.0116 20.855,19.0097 20.8657,19.0085L20.8754,19.0074L20.875,19.0075C21.4217,18.9385 21.9214,19.325 21.9918,19.8718C22.0624,20.4195 21.6756,20.9208 21.1279,20.9914L21,19.9996C21.1279,20.9914 21.1265,20.9916 21.1265,20.9916L21.1249,20.9918L21.1211,20.9923L21.1107,20.9935L21.0795,20.997C21.0542,20.9998 21.0199,21.0032 20.9775,21.0067C20.8929,21.0138 20.7753,21.0216 20.6323,21.0257C20.3481,21.0339 19.9533,21.0279 19.5109,20.9695C18.873,20.8854 18.0393,20.6793 17.3106,20.1662C16.9605,20.3559 16.5876,20.4952 16.2299,20.6003C15.5742,20.7927 14.8754,20.8968 14.2534,20.9534C13.6801,21.0055 13.4553,21.0037 13.1015,21.0008C13.0689,21.0005 13.0352,21.0002 13,21H12.8594C12.8214,21.0002 12.785,21.0006 12.7504,21.0009C12.6524,21.0019 12.5683,21.0027 12.5,21H12.0562C12.0277,21.0003 12.0054,21.0006 11.9926,21.001L11.9751,21H9L11,19H11.9795C11.9929,18.9997 12.0064,18.9997 12.0199,19H12.4117C12.4534,18.9996 12.4864,18.9995 12.5,19H12.9675C12.977,18.9999 12.9878,18.9999 13,19C13.0446,19.0003 13.0859,19.0007 13.1249,19.0011C13.4259,19.0038 13.591,19.0054 14.0723,18.9616C14.6201,18.9118 15.1795,18.8242 15.6665,18.6813C15.753,18.6559 15.8346,18.6295 15.9114,18.6022C15.0315,17.2981 14.7125,16.1044 15.015,15.0829C15.4095,13.7511 16.6784,13.2418 17.7026,13.2864C18.7262,13.3309 19.954,13.9529 20.1936,15.3369ZM16.9327,15.6508C16.873,15.8523 16.8651,16.3878 17.4697,17.334C18.2007,16.4284 18.2585,15.8839 18.2229,15.6781C18.1939,15.5108 18.0297,15.3025 17.6157,15.2845C17.2025,15.2665 16.9885,15.4626 16.9327,15.6508Z"
-        android:fillColor="#636C6F"
-        android:fillType="evenOdd"/>
-  </group>
-</vector>
diff --git a/quickstep/res/layout/digital_wellbeing_toast.xml b/quickstep/res/layout/digital_wellbeing_toast.xml
index e493ac9..d5e3670 100644
--- a/quickstep/res/layout/digital_wellbeing_toast.xml
+++ b/quickstep/res/layout/digital_wellbeing_toast.xml
@@ -26,4 +26,5 @@
     android:importantForAccessibility="noHideDescendants"
     android:textColor="?priv-android:attr/textColorOnAccent"
     android:textSize="14sp"
-    android:autoSizeTextType="uniform"/>
\ No newline at end of file
+    android:autoSizeTextType="uniform"
+    android:autoSizeMaxTextSize="14sp"/>
\ No newline at end of file
diff --git a/quickstep/res/layout/taskbar_floating_task_button.xml b/quickstep/res/layout/taskbar_floating_task_button.xml
deleted file mode 100644
index b5beded..0000000
--- a/quickstep/res/layout/taskbar_floating_task_button.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2022 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<com.android.launcher3.views.IconButtonView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="@dimen/taskbar_icon_touch_size"
-    android:layout_height="@dimen/taskbar_icon_touch_size"
-    android:icon="@drawable/ic_floating_task_button"
-    />
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 45a2cf8..c0765ee 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -288,6 +288,10 @@
     <dimen name="transient_taskbar_margin">24dp</dimen>
     <dimen name="transient_taskbar_shadow_blur">40dp</dimen>
     <dimen name="transient_taskbar_key_shadow_distance">10dp</dimen>
+    <!-- Taskbar swipe up thresholds -->
+    <dimen name="taskbar_app_window_threshold">150dp</dimen>
+    <dimen name="taskbar_home_overview_threshold">225dp</dimen>
+    <dimen name="taskbar_catch_up_threshold">300dp</dimen>
 
     <!--  Taskbar 3 button spacing  -->
     <dimen name="taskbar_button_space_inbetween">24dp</dimen>
diff --git a/quickstep/src/com/android/launcher3/taskbar/FloatingTaskIntentResolver.java b/quickstep/src/com/android/launcher3/taskbar/FloatingTaskIntentResolver.java
deleted file mode 100644
index 5f4d239..0000000
--- a/quickstep/src/com/android/launcher3/taskbar/FloatingTaskIntentResolver.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (C) 2022 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.taskbar;
-
-import static android.content.pm.PackageManager.MATCH_DEFAULT_ONLY;
-
-import android.annotation.Nullable;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.ActivityInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-import android.text.TextUtils;
-import android.util.Log;
-
-import com.android.launcher3.R;
-
-// TODO: This would be replaced by the thing that has the role and provides the intent.
-/**
- * Helper to determine what intent should be used to display in a floating window, if one
- * exists.
- */
-public class FloatingTaskIntentResolver {
-    private static final String TAG = FloatingTaskIntentResolver.class.getSimpleName();
-
-    @Nullable
-    /** Gets an intent for a floating task, if one exists. */
-    public static Intent getIntent(Context context) {
-        PackageManager pm = context.getPackageManager();
-        String pkg = context.getString(R.string.floating_task_package);
-        String action = context.getString(R.string.floating_task_action);
-        if (TextUtils.isEmpty(pkg) || TextUtils.isEmpty(action)) {
-            Log.d(TAG, "intent could not be found, pkg= " + pkg + " action= " + action);
-            return null;
-        }
-        Intent intent = createIntent(pm, null, pkg, action);
-        if (intent != null) {
-            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            return intent;
-        }
-        Log.d(TAG, "No valid intent found!");
-        return null;
-    }
-
-    @Nullable
-    private static Intent createIntent(PackageManager pm, @Nullable String activityName,
-            String packageName, String action) {
-        if (TextUtils.isEmpty(activityName)) {
-            activityName = queryActivityForAction(pm, packageName, action);
-        }
-        if (TextUtils.isEmpty(activityName)) {
-            Log.d(TAG, "Activity name is empty even after action search: " + action);
-            return null;
-        }
-        ComponentName component = new ComponentName(packageName, activityName);
-        Intent intent = new Intent(action).setComponent(component).setPackage(packageName);
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        Log.d(TAG, "createIntent returning: " + intent);
-        return intent;
-    }
-
-    @Nullable
-    private static String queryActivityForAction(PackageManager pm, String packageName,
-            String action) {
-        Intent intent = new Intent(action).setPackage(packageName);
-        ResolveInfo resolveInfo = pm.resolveActivity(intent, MATCH_DEFAULT_ONLY);
-        if (resolveInfo == null || resolveInfo.activityInfo == null) {
-            Log.d(TAG, "queryActivityForAction: + " + resolveInfo);
-            return null;
-        }
-        ActivityInfo info = resolveInfo.activityInfo;
-        if (!info.exported) {
-            Log.d(TAG, "queryActivityForAction: + " + info + " not exported");
-            return null;
-        }
-        if (!info.enabled) {
-            Log.d(TAG, "queryActivityForAction: + " + info + " not enabled");
-            return null;
-        }
-        return resolveInfo.activityInfo.name;
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarBackgroundRenderer.kt b/quickstep/src/com/android/launcher3/taskbar/TaskbarBackgroundRenderer.kt
index d0e2b22..abd467d 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarBackgroundRenderer.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarBackgroundRenderer.kt
@@ -38,6 +38,8 @@
     private var maxBackgroundHeight = context.deviceProfile.taskbarSize.toFloat()
     private val transientBackgroundBounds = context.transientTaskbarBounds
 
+    private val isTransientTaskbar = DisplayController.isTransientTaskbar(context);
+
     private var shadowBlur = 0f
     private var keyShadowDistance = 0f
     private var bottomMargin = 0
@@ -52,7 +54,7 @@
         paint.flags = Paint.ANTI_ALIAS_FLAG
         paint.style = Paint.Style.FILL
 
-        if (DisplayController.isTransientTaskbar(context)) {
+        if (isTransientTaskbar) {
             paint.color = context.getColor(R.color.transient_taskbar_background)
 
             val res = context.resources
@@ -81,7 +83,7 @@
     fun draw(canvas: Canvas) {
         canvas.save()
         canvas.translate(0f, canvas.height - backgroundHeight - bottomMargin)
-        if (transientBackgroundBounds.isEmpty) {
+        if (!isTransientTaskbar || transientBackgroundBounds.isEmpty) {
             // Draw the background behind taskbar content.
             canvas.drawRect(0f, 0f, canvas.width.toFloat(), backgroundHeight, paint)
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
index 49dba95..9ec8cfe 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
@@ -97,6 +97,13 @@
         }
     }
 
+    /**
+     * Returns true iff taskbar is stashed.
+     */
+    public boolean isTaskbarStashed() {
+        return mControllers.taskbarStashController.isStashed();
+    }
+
     @CallSuper
     protected void dumpLogs(String prefix, PrintWriter pw) {
         pw.println(String.format(
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
index c754a59..921d170 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
@@ -16,14 +16,11 @@
 package com.android.launcher3.taskbar;
 
 import android.content.Context;
-import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.graphics.Canvas;
 import android.graphics.Rect;
-import android.os.SystemProperties;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
@@ -85,12 +82,6 @@
 
     private View mQsb;
 
-    // Only non-null when device supports having a floating task.
-    private @Nullable View mFloatingTaskButton;
-    private @Nullable Intent mFloatingTaskIntent;
-    private static final boolean FLOATING_TASKS_ENABLED =
-            SystemProperties.getBoolean("persist.wm.debug.floating_tasks", false);
-
     public TaskbarView(@NonNull Context context) {
         this(context, null);
     }
@@ -139,17 +130,6 @@
         // TODO: Disable touch events on QSB otherwise it can crash.
         mQsb = LayoutInflater.from(context).inflate(R.layout.search_container_hotseat, this, false);
 
-        if (FLOATING_TASKS_ENABLED) {
-            mFloatingTaskIntent = FloatingTaskIntentResolver.getIntent(context);
-            if (mFloatingTaskIntent != null) {
-                mFloatingTaskButton = LayoutInflater.from(context)
-                        .inflate(R.layout.taskbar_floating_task_button, this, false);
-                mFloatingTaskButton.setPadding(mItemPadding, mItemPadding, mItemPadding,
-                        mItemPadding);
-            } else {
-                Log.d(TAG, "Floating tasks is enabled but no intent was found!");
-            }
-        }
     }
 
     private int getColorWithGivenLuminance(int color, float luminance) {
@@ -177,10 +157,6 @@
         if (mAllAppsButton != null) {
             mAllAppsButton.setOnClickListener(mControllerCallbacks.getAllAppsButtonClickListener());
         }
-        if (mFloatingTaskButton != null) {
-            mFloatingTaskButton.setOnClickListener(
-                    mControllerCallbacks.getFloatingTaskButtonListener(mFloatingTaskIntent));
-        }
     }
 
     private void removeAndRecycle(View view) {
@@ -205,9 +181,6 @@
         }
         removeView(mQsb);
 
-        if (mFloatingTaskButton != null) {
-            removeView(mFloatingTaskButton);
-        }
 
         for (int i = 0; i < hotseatItemInfos.length; i++) {
             ItemInfo hotseatItemInfo = hotseatItemInfos[i];
@@ -290,11 +263,6 @@
             mQsb.setVisibility(View.INVISIBLE);
         }
 
-        if (mFloatingTaskButton != null) {
-            int index = Utilities.isRtl(getResources()) ? 0 : getChildCount();
-            addView(mFloatingTaskButton, index);
-        }
-
         mThemeIconsBackground = calculateThemeIconsBackground();
         setThemedIconsBackgroundColor(mThemeIconsBackground);
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
index f0277a4..6a8af6e 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
@@ -25,7 +25,6 @@
 import static com.android.quickstep.AnimatedFloat.VALUE;
 
 import android.annotation.NonNull;
-import android.content.Intent;
 import android.graphics.Rect;
 import android.util.FloatProperty;
 import android.util.Log;
@@ -55,7 +54,6 @@
 import com.android.launcher3.util.MultiPropertyFactory;
 import com.android.launcher3.util.MultiValueAlpha;
 import com.android.quickstep.AnimatedFloat;
-import com.android.quickstep.SystemUiProxy;
 
 import java.io.PrintWriter;
 import java.util.function.Predicate;
@@ -447,13 +445,6 @@
             };
         }
 
-        public View.OnClickListener getFloatingTaskButtonListener(@NonNull Intent intent) {
-            return v -> {
-                SystemUiProxy proxy = SystemUiProxy.INSTANCE.get(v.getContext());
-                proxy.showFloatingTask(intent);
-            };
-        }
-
         public View.OnLongClickListener getIconOnLongClickListener() {
             return mControllers.taskbarDragController::startDragOnLongClick;
         }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index df39111..b228fdb 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019 The Android Open Source Project
+ * Copyright (C) 2022 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.
@@ -58,6 +58,7 @@
 import android.content.res.Configuration;
 import android.hardware.SensorManager;
 import android.hardware.devicestate.DeviceStateManager;
+import android.media.permission.SafeCloseable;
 import android.os.Bundle;
 import android.os.CancellationSignal;
 import android.os.IBinder;
@@ -69,12 +70,15 @@
 import android.view.WindowManagerGlobal;
 import android.window.SplashScreen;
 
+import androidx.annotation.BinderThread;
 import androidx.annotation.Nullable;
 
+import com.android.app.viewcapture.ViewCapture;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.LauncherState;
+import com.android.launcher3.LauncherWidgetHolder;
 import com.android.launcher3.QuickstepAccessibilityDelegate;
 import com.android.launcher3.QuickstepTransitionManager;
 import com.android.launcher3.R;
@@ -119,10 +123,8 @@
 import com.android.launcher3.util.PendingRequestArgs;
 import com.android.launcher3.util.PendingSplitSelectInfo;
 import com.android.launcher3.util.RunnableList;
-import com.android.launcher3.util.SafeCloseable;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
 import com.android.launcher3.util.TouchController;
-import com.android.launcher3.widget.LauncherAppWidgetHost;
 import com.android.quickstep.OverviewCommandHelper;
 import com.android.quickstep.RecentsModel;
 import com.android.quickstep.SystemUiProxy;
@@ -134,8 +136,8 @@
 import com.android.quickstep.util.RemoteAnimationProvider;
 import com.android.quickstep.util.RemoteFadeOutAnimationListener;
 import com.android.quickstep.util.SplitSelectStateController;
+import com.android.quickstep.util.SplitWithKeyboardShortcutController;
 import com.android.quickstep.util.TISBindHelper;
-import com.android.quickstep.util.ViewCapture;
 import com.android.quickstep.views.OverviewActionsView;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
@@ -179,6 +181,8 @@
     private @Nullable UnfoldTransitionProgressProvider mUnfoldTransitionProgressProvider;
     private @Nullable RotationChangeProvider mRotationChangeProvider;
     private @Nullable LauncherUnfoldAnimationController mLauncherUnfoldAnimationController;
+
+    private SplitWithKeyboardShortcutController mSplitWithKeyboardShortcutController;
     /**
      * If Launcher restarted while in the middle of an Overview split select, it needs this data to
      * recover. In all other cases this will remain null.
@@ -194,11 +198,13 @@
         super.setupViews();
 
         mActionsView = findViewById(R.id.overview_actions_view);
-        RecentsView overviewPanel = (RecentsView) getOverviewPanel();
+        RecentsView overviewPanel = getOverviewPanel();
         SplitSelectStateController controller =
                 new SplitSelectStateController(this, mHandler, getStateManager(),
                         getDepthController(), getStatsLogManager());
         overviewPanel.init(mActionsView, controller);
+        mSplitWithKeyboardShortcutController = new SplitWithKeyboardShortcutController(this,
+                controller);
         mActionsView.updateDimension(getDeviceProfile(), overviewPanel.getLastComputedTaskSize());
         mActionsView.updateVerticalMargin(DisplayController.getNavigationMode(this));
 
@@ -321,6 +327,17 @@
         super.showAllAppsFromIntent(alreadyOnHome);
     }
 
+    protected void onItemClicked(View view) {
+        if (!mSplitWithKeyboardShortcutController.handleSecondAppSelectionForSplit(view)) {
+            QuickstepLauncher.super.getItemOnClickListener().onClick(view);
+        }
+    }
+
+    @Override
+    public View.OnClickListener getItemOnClickListener() {
+        return this::onItemClicked;
+    }
+
     @Override
     public Stream<SystemShortcut.Factory> getSupportedShortcuts() {
         Stream<SystemShortcut.Factory> base = Stream.of(WellbeingModel.SHORTCUT_FACTORY);
@@ -402,7 +419,8 @@
 
         super.onDestroy();
         mHotseatPredictionController.destroy();
-        mViewCapture.close();
+        mSplitWithKeyboardShortcutController.onDestroy();
+        if (mViewCapture != null) mViewCapture.close();
     }
 
     @Override
@@ -487,11 +505,11 @@
         return new QuickstepAtomicAnimationFactory(this);
     }
 
-    protected LauncherAppWidgetHost createAppWidgetHost() {
-        LauncherAppWidgetHost appWidgetHost = super.createAppWidgetHost();
-        ApiWrapper.setHostInteractionHandler(appWidgetHost,
-                new QuickstepInteractionHandler(this));
-        return appWidgetHost;
+    @Override
+    protected LauncherWidgetHolder createAppWidgetHolder() {
+        LauncherWidgetHolder appWidgetHolder = super.createAppWidgetHolder();
+        appWidgetHolder.setInteractionHandler(new QuickstepInteractionHandler(this));
+        return appWidgetHolder;
     }
 
     @Override
@@ -503,7 +521,9 @@
         }
         addMultiWindowModeChangedListener(mDepthController);
         initUnfoldTransitionProgressProvider();
-        mViewCapture = ViewCapture.INSTANCE.get(this).startCapture(getWindow());
+        if (FeatureFlags.CONTINUOUS_VIEW_TREE_CAPTURE.get()) {
+            mViewCapture = ViewCapture.getInstance().startCapture(getWindow());
+        }
     }
 
     @Override
@@ -830,6 +850,12 @@
         return activityOptions;
     }
 
+    @Override
+    @BinderThread
+    public void enterStageSplitFromRunningApp(boolean leftOrTop) {
+        mSplitWithKeyboardShortcutController.enterStageSplit(leftOrTop);
+    }
+
     /**
      * Adds a new launch cookie for the activity launch if supported.
      *
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index ff7c668..2e06825 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -64,6 +64,7 @@
 import android.app.WindowConfiguration;
 import android.content.Context;
 import android.content.Intent;
+import android.content.res.Resources;
 import android.graphics.Matrix;
 import android.graphics.PointF;
 import android.graphics.Rect;
@@ -101,6 +102,7 @@
 import com.android.launcher3.tracing.InputConsumerProto;
 import com.android.launcher3.tracing.SwipeHandlerProto;
 import com.android.launcher3.util.ActivityLifecycleCallbacksAdapter;
+import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.TraceHelper;
 import com.android.launcher3.util.WindowBounds;
 import com.android.quickstep.BaseActivityInterface.AnimationFactory;
@@ -311,6 +313,10 @@
     // Interpolate RecentsView scale from start of quick switch scroll until this scroll threshold
     private final float mQuickSwitchScaleScrollThreshold;
 
+    private final int mTaskbarAppWindowThreshold;
+    private final int mTaskbarCatchUpThreshold;
+    private boolean mTaskbarAlreadyOpen;
+
     public AbsSwipeUpHandler(Context context, RecentsAnimationDeviceState deviceState,
             TaskAnimationManager taskAnimationManager, GestureState gestureState,
             long touchTimeMs, boolean continuingLastGesture,
@@ -331,11 +337,17 @@
         mTaskAnimationManager = taskAnimationManager;
         mTouchTimeMs = touchTimeMs;
         mContinuingLastGesture = continuingLastGesture;
-        mQuickSwitchScaleScrollThreshold = context.getResources().getDimension(
-                R.dimen.quick_switch_scaling_scroll_threshold);
 
-        mSplashMainWindowShiftLength = -context.getResources().getDimensionPixelSize(
-                R.dimen.starting_surface_exit_animation_window_shift_length);
+        Resources res = context.getResources();
+        mTaskbarAppWindowThreshold = res
+                .getDimensionPixelSize(R.dimen.taskbar_app_window_threshold);
+        mTaskbarCatchUpThreshold = res.getDimensionPixelSize(R.dimen.taskbar_catch_up_threshold);
+
+        mQuickSwitchScaleScrollThreshold = res
+                .getDimension(R.dimen.quick_switch_scaling_scroll_threshold);
+
+        mSplashMainWindowShiftLength = -res
+                .getDimensionPixelSize(R.dimen.starting_surface_exit_animation_window_shift_length);
 
         initAfterSubclassConstructor();
         initStateCallbacks();
@@ -824,7 +836,7 @@
             return;
         }
         mLauncherTransitionController.setProgress(
-                Math.max(mCurrentShift.value, getScaleProgressDueToScroll()), mDragLengthFactor);
+                Math.max(getTaskbarProgress(), getScaleProgressDueToScroll()), mDragLengthFactor);
     }
 
     /**
@@ -1170,7 +1182,7 @@
     }
 
     private boolean hasReachedOverviewThreshold() {
-        return mCurrentShift.value > MIN_PROGRESS_FOR_OVERVIEW;
+        return getTaskbarProgress() > MIN_PROGRESS_FOR_OVERVIEW;
     }
 
     @UiThread
@@ -2198,7 +2210,7 @@
             AnimatorControllerWithResistance playbackController =
                     remoteHandle.getPlaybackController();
             if (playbackController != null) {
-                playbackController.setProgress(Math.max(mCurrentShift.value,
+                playbackController.setProgress(Math.max(getTaskbarProgress(),
                         getScaleProgressDueToScroll()), mDragLengthFactor);
             }
 
@@ -2242,6 +2254,41 @@
         return scaleProgress;
     }
 
+    /**
+     * Updates the current status of taskbar during this swipe.
+     */
+    public void setTaskbarAlreadyOpen(boolean taskbarAlreadyOpen) {
+        mTaskbarAlreadyOpen = taskbarAlreadyOpen;
+    }
+
+    /**
+     * Overrides the current shift progress to keep the app window at the bottom of the screen
+     * while the transient taskbar is being swiped in.
+     *
+     * There is also a catch up period so that the window can start moving 1:1 with the swipe.
+     */
+    private float getTaskbarProgress() {
+        if (!DisplayController.isTransientTaskbar(mContext)) {
+            return mCurrentShift.value;
+        }
+
+        if (mTaskbarAlreadyOpen) {
+            return mCurrentShift.value;
+        }
+
+        if (mCurrentDisplacement < mTaskbarAppWindowThreshold) {
+            return 0;
+        }
+
+        // "Catch up" with `mCurrentShift.value`.
+        if (mCurrentDisplacement < mTaskbarCatchUpThreshold) {
+            return Utilities.mapToRange(mCurrentDisplacement, mTaskbarAppWindowThreshold,
+                    mTaskbarCatchUpThreshold, 0, mCurrentShift.value, ACCEL_DEACCEL);
+        }
+
+        return mCurrentShift.value;
+    }
+
     private void setDividerShown(boolean shown, boolean immediate) {
         if (mDividerAnimator != null) {
             mDividerAnimator.cancel();
diff --git a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
index f591a1c..ddb06ce 100644
--- a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
+++ b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
@@ -65,6 +65,7 @@
     // 1 => preview snapShot is completely aligned with the recents view and hotseat is completely
     // visible.
     protected final AnimatedFloat mCurrentShift = new AnimatedFloat(this::updateFinalShift);
+    protected float mCurrentDisplacement;
 
     // The distance needed to drag to reach the task size in recents.
     protected int mTransitionDragLength;
@@ -116,6 +117,8 @@
     public void updateDisplacement(float displacement) {
         // We are moving in the negative x/y direction
         displacement = -displacement;
+        mCurrentDisplacement = displacement;
+
         float shift;
         if (displacement > mTransitionDragLength * mDragLengthFactor && mTransitionDragLength > 0) {
             shift = mDragLengthFactor;
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 7705a25..8d9f11d 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -59,7 +59,6 @@
 import com.android.systemui.shared.system.smartspace.SmartspaceState;
 import com.android.wm.shell.back.IBackAnimation;
 import com.android.wm.shell.desktopmode.IDesktopMode;
-import com.android.wm.shell.floating.IFloatingTasks;
 import com.android.wm.shell.onehanded.IOneHanded;
 import com.android.wm.shell.pip.IPip;
 import com.android.wm.shell.pip.IPipAnimationListener;
@@ -90,7 +89,6 @@
     private IPip mPip;
     private ISysuiUnlockAnimationController mSysuiUnlockAnimationController;
     private ISplitScreen mSplitScreen;
-    private IFloatingTasks mFloatingTasks;
     private IOneHanded mOneHanded;
     private IShellTransitions mShellTransitions;
     private IStartingWindow mStartingWindow;
@@ -168,7 +166,7 @@
     }
 
     public void setProxy(ISystemUiProxy proxy, IPip pip, ISplitScreen splitScreen,
-            IFloatingTasks floatingTasks, IOneHanded oneHanded, IShellTransitions shellTransitions,
+            IOneHanded oneHanded, IShellTransitions shellTransitions,
             IStartingWindow startingWindow, IRecentTasks recentTasks,
             ISysuiUnlockAnimationController sysuiUnlockAnimationController,
             IBackAnimation backAnimation, IDesktopMode desktopMode) {
@@ -176,7 +174,6 @@
         mSystemUiProxy = proxy;
         mPip = pip;
         mSplitScreen = splitScreen;
-        mFloatingTasks = floatingTasks;
         mOneHanded = oneHanded;
         mShellTransitions = shellTransitions;
         mStartingWindow = startingWindow;
@@ -210,7 +207,7 @@
     }
 
     public void clearProxy() {
-        setProxy(null, null, null, null, null, null, null, null, null, null, null);
+        setProxy(null, null, null, null, null, null, null, null, null, null);
     }
 
     // TODO(141886704): Find a way to remove this
@@ -696,20 +693,6 @@
     }
 
     //
-    // Floating tasks
-    //
-
-    public void showFloatingTask(Intent intent) {
-        if (mFloatingTasks != null) {
-            try {
-                mFloatingTasks.showTask(intent);
-            } catch (RemoteException e) {
-                Log.w(TAG, "Launcher: Failed call showFloatingTask", e);
-            }
-        }
-    }
-
-    //
     // One handed
     //
 
diff --git a/quickstep/src/com/android/quickstep/TaskViewUtils.java b/quickstep/src/com/android/quickstep/TaskViewUtils.java
index 9d5e7c3..e8722e2 100644
--- a/quickstep/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskViewUtils.java
@@ -43,7 +43,6 @@
 import android.animation.AnimatorSet;
 import android.animation.ValueAnimator;
 import android.annotation.TargetApi;
-import android.app.PendingIntent;
 import android.content.ComponentName;
 import android.content.Context;
 import android.graphics.Matrix;
@@ -399,9 +398,8 @@
      */
     public static void composeRecentsSplitLaunchAnimator(GroupedTaskView launchingTaskView,
             @NonNull StateManager stateManager, @Nullable DepthController depthController,
-            int initialTaskId, @Nullable PendingIntent initialTaskPendingIntent, int secondTaskId,
-            @NonNull TransitionInfo transitionInfo, SurfaceControl.Transaction t,
-            @NonNull Runnable finishCallback) {
+            int initialTaskId, int secondTaskId, @NonNull TransitionInfo transitionInfo,
+            SurfaceControl.Transaction t, @NonNull Runnable finishCallback) {
         if (launchingTaskView != null) {
             AnimatorSet animatorSet = new AnimatorSet();
             animatorSet.addListener(new AnimatorListenerAdapter() {
@@ -491,8 +489,7 @@
      * If it is null, then it will simply fade in the starting apps and fade out launcher (for the
      * case where launcher handles animating starting split tasks from app icon) */
     public static void composeRecentsSplitLaunchAnimatorLegacy(
-            @Nullable GroupedTaskView launchingTaskView, int initialTaskId,
-            @Nullable PendingIntent initialTaskPendingIntent, int secondTaskId,
+            @Nullable GroupedTaskView launchingTaskView, int initialTaskId, int secondTaskId,
             @NonNull RemoteAnimationTarget[] appTargets,
             @NonNull RemoteAnimationTarget[] wallpaperTargets,
             @NonNull RemoteAnimationTarget[] nonAppTargets,
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 80db362..01dcd52 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 The Android Open Source Project
+ * Copyright (C) 2022 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.
@@ -32,7 +32,6 @@
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_TRACING_ENABLED;
 import static com.android.wm.shell.sysui.ShellSharedConstants.KEY_EXTRA_SHELL_BACK_ANIMATION;
 import static com.android.wm.shell.sysui.ShellSharedConstants.KEY_EXTRA_SHELL_DESKTOP_MODE;
-import static com.android.wm.shell.sysui.ShellSharedConstants.KEY_EXTRA_SHELL_FLOATING_TASKS;
 import static com.android.wm.shell.sysui.ShellSharedConstants.KEY_EXTRA_SHELL_ONE_HANDED;
 import static com.android.wm.shell.sysui.ShellSharedConstants.KEY_EXTRA_SHELL_PIP;
 import static com.android.wm.shell.sysui.ShellSharedConstants.KEY_EXTRA_SHELL_RECENT_TASKS;
@@ -67,6 +66,7 @@
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
 
+import com.android.app.viewcapture.ViewCapture;
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
@@ -103,7 +103,6 @@
 import com.android.quickstep.util.ProtoTracer;
 import com.android.quickstep.util.ProxyScreenStatusProvider;
 import com.android.quickstep.util.SplitScreenBounds;
-import com.android.quickstep.util.ViewCapture;
 import com.android.systemui.shared.recents.IOverviewProxy;
 import com.android.systemui.shared.recents.ISystemUiProxy;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
@@ -114,7 +113,6 @@
 import com.android.systemui.shared.tracing.ProtoTraceable;
 import com.android.wm.shell.back.IBackAnimation;
 import com.android.wm.shell.desktopmode.IDesktopMode;
-import com.android.wm.shell.floating.IFloatingTasks;
 import com.android.wm.shell.onehanded.IOneHanded;
 import com.android.wm.shell.pip.IPip;
 import com.android.wm.shell.recents.IRecentTasks;
@@ -172,8 +170,6 @@
             IPip pip = IPip.Stub.asInterface(bundle.getBinder(KEY_EXTRA_SHELL_PIP));
             ISplitScreen splitscreen = ISplitScreen.Stub.asInterface(bundle.getBinder(
                     KEY_EXTRA_SHELL_SPLIT_SCREEN));
-            IFloatingTasks floatingTasks = IFloatingTasks.Stub.asInterface(bundle.getBinder(
-                    KEY_EXTRA_SHELL_FLOATING_TASKS));
             IOneHanded onehanded = IOneHanded.Stub.asInterface(
                     bundle.getBinder(KEY_EXTRA_SHELL_ONE_HANDED));
             IShellTransitions shellTransitions = IShellTransitions.Stub.asInterface(
@@ -191,7 +187,7 @@
                     bundle.getBinder(KEY_EXTRA_SHELL_DESKTOP_MODE));
             MAIN_EXECUTOR.execute(() -> {
                 SystemUiProxy.INSTANCE.get(TouchInteractionService.this).setProxy(proxy, pip,
-                        splitscreen, floatingTasks, onehanded, shellTransitions, startingWindow,
+                        splitscreen, onehanded, shellTransitions, startingWindow,
                         recentTasks, launcherUnlockAnimationController, backAnimation, desktopMode);
                 TouchInteractionService.this.initInputMonitor("TISBinder#onInitialize()");
                 preloadOverview(true /* fromInit */);
@@ -298,6 +294,16 @@
             MAIN_EXECUTOR.execute(ProxyScreenStatusProvider.INSTANCE::onScreenTurningOff);
         }
 
+        @BinderThread
+        @Override
+        public void enterStageSplitFromRunningApp(boolean leftOrTop) {
+            StatefulActivity activity =
+                    mOverviewComponentObserver.getActivityInterface().getCreatedActivity();
+            if (activity != null) {
+                activity.enterStageSplitFromRunningApp(leftOrTop);
+            }
+        }
+
         /**
          * Preloads the Overview activity.
          *
@@ -1238,7 +1244,9 @@
             }
             mTaskbarManager.dumpLogs("", pw);
 
-            ViewCapture.INSTANCE.get(this).dump(pw, fd);
+            if (FeatureFlags.CONTINUOUS_VIEW_TREE_CAPTURE.get()) {
+                ViewCapture.getInstance().dump(pw, fd, this);
+            }
         }
     }
 
diff --git a/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java b/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
index 60d5ba4..9d269fb 100644
--- a/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
+++ b/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
@@ -37,6 +37,7 @@
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.content.Intent;
+import android.content.res.Resources;
 import android.graphics.PointF;
 import android.os.Build;
 import android.util.Log;
@@ -48,13 +49,16 @@
 
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.taskbar.TaskbarUIController;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.shared.TestProtocol;
 import com.android.launcher3.tracing.InputConsumerProto;
+import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.TraceHelper;
 import com.android.quickstep.AbsSwipeUpHandler;
 import com.android.quickstep.AbsSwipeUpHandler.Factory;
+import com.android.quickstep.BaseActivityInterface;
 import com.android.quickstep.GestureState;
 import com.android.quickstep.InputConsumer;
 import com.android.quickstep.RecentsAnimationCallbacks;
@@ -97,6 +101,7 @@
     private final CachedEventDispatcher mRecentsViewDispatcher = new CachedEventDispatcher();
     private final InputMonitorCompat mInputMonitorCompat;
     private final InputEventReceiver mInputEventReceiver;
+    private final BaseActivityInterface mActivityInterface;
 
     private final AbsSwipeUpHandler.Factory mHandlerFactory;
 
@@ -131,6 +136,10 @@
     // Might be displacement in X or Y, depending on the direction we are swiping from the nav bar.
     private float mStartDisplacement;
 
+    private final boolean mIsTransientTaskbar;
+    private final boolean mTaskbarAlreadyOpen;
+    private final int mTaskbarHomeOverviewThreshold;
+
     public OtherActivityInputConsumer(Context base, RecentsAnimationDeviceState deviceState,
             TaskAnimationManager taskAnimationManager, GestureState gestureState,
             boolean isDeferredDownTarget, Consumer<OtherActivityInputConsumer> onCompleteCallback,
@@ -142,6 +151,11 @@
         mTaskAnimationManager = taskAnimationManager;
         mGestureState = gestureState;
         mHandlerFactory = handlerFactory;
+        mActivityInterface = mGestureState.getActivityInterface();
+
+        Resources res = base.getResources();
+        mTaskbarHomeOverviewThreshold = res
+                .getDimensionPixelSize(R.dimen.taskbar_home_overview_threshold);
 
         mMotionPauseDetector = new MotionPauseDetector(base, false,
                 mNavBarPosition.isLeftEdge() || mNavBarPosition.isRightEdge()
@@ -153,6 +167,10 @@
         mInputMonitorCompat = inputMonitorCompat;
         mInputEventReceiver = inputEventReceiver;
 
+        TaskbarUIController controller = mActivityInterface.getTaskbarController();
+        mTaskbarAlreadyOpen = controller != null && !controller.isTaskbarStashed();
+        mIsTransientTaskbar = DisplayController.isTransientTaskbar(base);
+
         boolean continuingPreviousGesture = mTaskAnimationManager.isRecentsAnimationRunning();
         mIsDeferredDownTarget = !continuingPreviousGesture && isDeferredDownTarget;
 
@@ -279,6 +297,7 @@
                 float upDist = -displacement;
                 boolean passedSlop = squaredHypot(displacementX, displacementY)
                         >= mSquaredTouchSlop;
+
                 if (!mPassedSlopOnThisGesture && passedSlop) {
                     mPassedSlopOnThisGesture = true;
                 }
@@ -323,7 +342,13 @@
                     }
 
                     if (mDeviceState.isFullyGesturalNavMode()) {
-                        mMotionPauseDetector.setDisallowPause(upDist < mMotionPauseMinDisplacement
+                        float minDisplacement = mMotionPauseMinDisplacement;
+
+                        if (mIsTransientTaskbar && !mTaskbarAlreadyOpen) {
+                            minDisplacement += mTaskbarHomeOverviewThreshold;
+                        }
+
+                        mMotionPauseDetector.setDisallowPause(upDist < minDisplacement
                                 || isLikelyToStartNewTask);
                         mMotionPauseDetector.addPosition(ev);
                         mInteractionHandler.setIsLikelyToStartNewTask(isLikelyToStartNewTask);
@@ -357,6 +382,8 @@
 
         // Notify the handler that the gesture has actually started
         mInteractionHandler.onGestureStarted(isLikelyToStartNewTask);
+
+        mInteractionHandler.setTaskbarAlreadyOpen(mTaskbarAlreadyOpen);
     }
 
     private void startTouchTrackingForWindowAnimation(long touchTimeMs) {
diff --git a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
index 791f93b..dac5a31 100644
--- a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
+++ b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
@@ -473,6 +473,7 @@
         private int mPackageId = 0;
         private long mLatencyInMillis;
         private int mQueryLength = -1;
+        private int mSubEventType = 0;
 
         StatsCompatLatencyLogger(Context context, ActivityContext activityContext) {
             mContext = context;
@@ -510,6 +511,12 @@
         }
 
         @Override
+        public StatsLatencyLogger withSubEventType(int type) {
+            this.mSubEventType = type;
+            return this;
+        }
+
+        @Override
         public void log(EventEnum event) {
             if (IS_VERBOSE) {
                 String name = (event instanceof Enum) ? ((Enum) event).name() :
@@ -526,7 +533,8 @@
                     mPackageId, // package_id
                     mLatencyInMillis, // latency_in_millis
                     mType.getId(), //type
-                    mQueryLength // query_length
+                    mQueryLength, // query_length
+                    mSubEventType // sub_event_type
             );
         }
     }
diff --git a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
index 3119a77..825c721 100644
--- a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
@@ -22,8 +22,10 @@
 import static com.android.launcher3.Utilities.postAsyncCallback;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.SplitConfigurationOptions.DEFAULT_SPLIT_RATIO;
+import static com.android.launcher3.util.SplitConfigurationOptions.getOppositeStagePosition;
 
 import android.annotation.NonNull;
+import android.app.ActivityManager;
 import android.app.ActivityOptions;
 import android.app.ActivityThread;
 import android.app.PendingIntent;
@@ -57,6 +59,7 @@
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TaskAnimationManager;
 import com.android.quickstep.TaskViewUtils;
+import com.android.quickstep.views.FloatingTaskView;
 import com.android.quickstep.views.GroupedTaskView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.Task;
@@ -84,6 +87,8 @@
     private ItemInfo mItemInfo;
     private Intent mInitialTaskIntent;
     private int mInitialTaskId = INVALID_TASK_ID;
+    private String mInitialTaskPackageName;
+    private Intent mSecondTaskIntent;
     private int mSecondTaskId = INVALID_TASK_ID;
     private String mSecondTaskPackageName;
     private boolean mRecentsAnimationRunning;
@@ -95,6 +100,8 @@
     /** Represents where split is intended to be invoked from. */
     private StatsLogManager.EventEnum mSplitEvent;
 
+    private FloatingTaskView mFirstFloatingTaskView;
+
     public SplitSelectStateController(Context context, Handler handler, StateManager stateManager,
             DepthController depthController, StatsLogManager statsLogManager) {
         mContext = context;
@@ -106,19 +113,36 @@
     }
 
     /**
-     * To be called after first task selected
+     * To be called after first task selected in Overview.
      */
-    public void setInitialTaskSelect(int taskId, @StagePosition int stagePosition,
+    public void setInitialTaskSelect(Task task, @StagePosition int stagePosition,
             StatsLogManager.EventEnum splitEvent, ItemInfo itemInfo) {
-        mInitialTaskId = taskId;
+        mInitialTaskId = task.key.id;
+        mInitialTaskPackageName = task.getTopComponent().getPackageName();
         setInitialData(stagePosition, splitEvent, itemInfo);
     }
 
+    /**
+     * To be called after first task selected from home or all apps.
+     */
     public void setInitialTaskSelect(Intent intent, @StagePosition int stagePosition,
             @NonNull ItemInfo itemInfo, StatsLogManager.EventEnum splitEvent) {
         mInitialTaskIntent = intent;
         mUser = itemInfo.user;
         mItemInfo = itemInfo;
+        mInitialTaskPackageName = intent.getComponent().getPackageName();
+        setInitialData(stagePosition, splitEvent, itemInfo);
+    }
+
+    /**
+     * To be called after first task selected from using a split shortcut from the fullscreen
+     * running app.
+     */
+    public void setInitialTaskSelect(ActivityManager.RunningTaskInfo info,
+            @StagePosition int stagePosition, @NonNull ItemInfo itemInfo,
+            StatsLogManager.EventEnum splitEvent) {
+        mInitialTaskId = info.taskId;
+        mInitialTaskPackageName = info.topActivity.getPackageName();
         setInitialData(stagePosition, splitEvent, itemInfo);
     }
 
@@ -134,27 +158,11 @@
      * to be launched. Call after launcher side animations are complete.
      */
     public void launchSplitTasks(Consumer<Boolean> callback) {
-        final Intent fillInIntent;
-        if (mInitialTaskIntent != null) {
-            fillInIntent = new Intent();
-            if (TextUtils.equals(mInitialTaskIntent.getComponent().getPackageName(),
-                    mSecondTaskPackageName)) {
-                fillInIntent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
-            }
-        } else {
-            fillInIntent = null;
-        }
-
-        final PendingIntent pendingIntent = mInitialTaskIntent == null ? null : (mUser != null
-                ? PendingIntent.getActivityAsUser(mContext, 0, mInitialTaskIntent,
-                FLAG_MUTABLE, null /* options */, mUser)
-                : PendingIntent.getActivity(mContext, 0, mInitialTaskIntent, FLAG_MUTABLE));
-
         Pair<InstanceId, com.android.launcher3.logging.InstanceId> instanceIds =
                 LogUtils.getShellShareableInstanceId();
-        launchTasks(mInitialTaskId, pendingIntent, fillInIntent, mSecondTaskId, mStagePosition,
-                callback, false /* freezeTaskList */, DEFAULT_SPLIT_RATIO,
-                instanceIds.first);
+        launchTasks(mInitialTaskId, mInitialTaskIntent, mInitialTaskPackageName, mSecondTaskId,
+                mSecondTaskIntent, mSecondTaskPackageName, mStagePosition, callback,
+                false /* freezeTaskList */, DEFAULT_SPLIT_RATIO, instanceIds.first);
 
         mStatsLogManager.logger()
                 .withItemInfo(mItemInfo)
@@ -162,23 +170,25 @@
                 .log(mSplitEvent);
     }
 
-
     /**
      * To be called as soon as user selects the second task (even if animations aren't complete)
      * @param task The second task that will be launched.
      */
     public void setSecondTask(Task task) {
         mSecondTaskId = task.key.id;
-        if (mInitialTaskIntent != null) {
-            mSecondTaskPackageName = task.getTopComponent().getPackageName();
-        }
+        mSecondTaskPackageName = task.getTopComponent().getPackageName();
+    }
+
+    public void setSecondTask(Intent intent) {
+        mSecondTaskIntent = intent;
+        mSecondTaskPackageName = intent.getComponent().getPackageName();
     }
 
     /**
      * To be called when we want to launch split pairs from an existing GroupedTaskView.
      */
-    public void launchTasks(GroupedTaskView groupedTaskView,
-            Consumer<Boolean> callback, boolean freezeTaskList) {
+    public void launchTasks(GroupedTaskView groupedTaskView, Consumer<Boolean> callback,
+            boolean freezeTaskList) {
         mLaunchingTaskView = groupedTaskView;
         TaskView.TaskIdAttributeContainer[] taskIdAttributeContainers =
                 groupedTaskView.getTaskIdAttributeContainers();
@@ -194,22 +204,23 @@
      */
     public void launchTasks(int taskId1, int taskId2, @StagePosition int stagePosition,
             Consumer<Boolean> callback, boolean freezeTaskList, float splitRatio) {
-        launchTasks(taskId1, null /* taskPendingIntent */, null /* fillInIntent */, taskId2,
-                stagePosition, callback, freezeTaskList, splitRatio, null);
+        launchTasks(taskId1, null /* intent1 */, null /* packageName1 */, taskId2,
+                null /* intent2 */, null /* packageName2 */, stagePosition, callback,
+                freezeTaskList, splitRatio, null);
     }
 
     /**
      * To be called when we want to launch split pairs from Overview. Split can be initiated from
      * either Overview or home, or all apps. Either both taskIds are set, or a pending intent + a
      * fill in intent with a taskId2 are set.
-     * @param taskPendingIntent is null when split is initiated from Overview
+     * @param intent1 is null when split is initiated from Overview
      * @param stagePosition representing location of task1
      * @param shellInstanceId loggingId to be used by shell, will be non-null for actions that create
      *                   a split instance, null for cases that bring existing instaces to the
      *                   foreground (quickswitch, launching previous pairs from overview)
      */
-    public void launchTasks(int taskId1, @Nullable PendingIntent taskPendingIntent,
-            @Nullable Intent fillInIntent, int taskId2, @StagePosition int stagePosition,
+    public void launchTasks(int taskId1, @Nullable Intent intent1, String packageName1, int taskId2,
+            @Nullable Intent intent2, String packageName2, @StagePosition int stagePosition,
             Consumer<Boolean> callback, boolean freezeTaskList, float splitRatio,
             @Nullable InstanceId shellInstanceId) {
         TestLogging.recordEvent(
@@ -220,57 +231,107 @@
         }
         if (TaskAnimationManager.ENABLE_SHELL_TRANSITIONS) {
             final RemoteSplitLaunchTransitionRunner animationRunner =
-                    new RemoteSplitLaunchTransitionRunner(taskId1, taskPendingIntent, taskId2,
-                            callback);
+                    new RemoteSplitLaunchTransitionRunner(taskId1, taskId2, callback);
             final RemoteTransitionCompat remoteTransition = new RemoteTransitionCompat(
                     animationRunner, MAIN_EXECUTOR,
                     ActivityThread.currentActivityThread().getApplicationThread());
-            if (taskPendingIntent == null) {
+            if (intent1 == null && intent2 == null) {
                 mSystemUiProxy.startTasks(taskId1, options1.toBundle(), taskId2,
                         null /* options2 */, stagePosition, splitRatio, remoteTransition,
                         shellInstanceId);
+            } else if (intent2 == null) {
+                launchIntentOrShortcut(intent1, packageName2, options1, taskId2, stagePosition,
+                        splitRatio, remoteTransition, shellInstanceId);
+            } else if (intent1 == null) {
+                launchIntentOrShortcut(intent2, packageName1, options1, taskId1,
+                        getOppositeStagePosition(stagePosition), splitRatio, remoteTransition,
+                        shellInstanceId);
             } else {
-                final ShortcutInfo shortcutInfo = getShortcutInfo(mInitialTaskIntent,
-                        taskPendingIntent.getCreatorUserHandle());
-                if (shortcutInfo != null) {
-                    mSystemUiProxy.startShortcutAndTask(shortcutInfo,
-                            options1.toBundle(), taskId2, null /* options2 */, stagePosition,
-                            splitRatio, remoteTransition, shellInstanceId);
-                } else {
-                    mSystemUiProxy.startIntentAndTask(taskPendingIntent,
-                            fillInIntent, options1.toBundle(), taskId2, null /* options2 */,
-                            stagePosition, splitRatio, remoteTransition, shellInstanceId);
-                }
+                // TODO: the case when both split apps are started from an intent.
             }
         } else {
             final RemoteSplitLaunchAnimationRunner animationRunner =
-                    new RemoteSplitLaunchAnimationRunner(taskId1, taskPendingIntent, taskId2,
-                            callback);
+                    new RemoteSplitLaunchAnimationRunner(taskId1, taskId2, callback);
             final RemoteAnimationAdapter adapter = new RemoteAnimationAdapter(
                     RemoteAnimationAdapterCompat.wrapRemoteAnimationRunner(animationRunner),
                     300, 150,
                     ActivityThread.currentActivityThread().getApplicationThread());
 
-            if (taskPendingIntent == null) {
+            if (intent1 == null && intent2 == null) {
                 mSystemUiProxy.startTasksWithLegacyTransition(taskId1, options1.toBundle(),
                         taskId2, null /* options2 */, stagePosition, splitRatio, adapter,
                         shellInstanceId);
+            } else if (intent2 == null) {
+                launchIntentOrShortcutLegacy(intent1, packageName2, options1, taskId2,
+                        stagePosition, splitRatio, adapter, shellInstanceId);
+            } else if (intent1 == null) {
+                launchIntentOrShortcutLegacy(intent2, packageName1, options1, taskId1,
+                        getOppositeStagePosition(stagePosition), splitRatio, adapter,
+                        shellInstanceId);
             } else {
-                final ShortcutInfo shortcutInfo = getShortcutInfo(mInitialTaskIntent,
-                        taskPendingIntent.getCreatorUserHandle());
-                if (shortcutInfo != null) {
-                    mSystemUiProxy.startShortcutAndTaskWithLegacyTransition(shortcutInfo,
-                            options1.toBundle(), taskId2, null /* options2 */, stagePosition,
-                            splitRatio, adapter, shellInstanceId);
-                } else {
-                    mSystemUiProxy.startIntentAndTaskWithLegacyTransition(taskPendingIntent,
-                            fillInIntent, options1.toBundle(), taskId2, null /* options2 */,
-                            stagePosition, splitRatio, adapter, shellInstanceId);
-                }
+                // TODO: the case when both split apps are started from an intent.
             }
         }
     }
 
+    private void launchIntentOrShortcut(Intent intent, String otherTaskPackageName,
+            ActivityOptions options1, int taskId, @StagePosition int stagePosition,
+            float splitRatio, RemoteTransitionCompat remoteTransition,
+            @Nullable InstanceId shellInstanceId) {
+        PendingIntent pendingIntent = getPendingIntent(intent);
+        final ShortcutInfo shortcutInfo = getShortcutInfo(intent,
+                pendingIntent.getCreatorUserHandle());
+        if (shortcutInfo != null) {
+            mSystemUiProxy.startShortcutAndTask(shortcutInfo,
+                    options1.toBundle(), taskId, null /* options2 */, stagePosition,
+                    splitRatio, remoteTransition, shellInstanceId);
+        } else {
+            mSystemUiProxy.startIntentAndTask(pendingIntent,
+                    getFillInIntent(intent, otherTaskPackageName), options1.toBundle(), taskId,
+                    null /* options2 */, stagePosition, splitRatio, remoteTransition,
+                    shellInstanceId);
+        }
+    }
+
+    private void launchIntentOrShortcutLegacy(Intent intent, String otherTaskPackageName,
+            ActivityOptions options1, int taskId, @StagePosition int stagePosition,
+            float splitRatio, RemoteAnimationAdapter adapter,
+            @Nullable InstanceId shellInstanceId) {
+        PendingIntent pendingIntent = getPendingIntent(intent);
+        final ShortcutInfo shortcutInfo = getShortcutInfo(intent,
+                pendingIntent.getCreatorUserHandle());
+        if (shortcutInfo != null) {
+            mSystemUiProxy.startShortcutAndTaskWithLegacyTransition(shortcutInfo,
+                    options1.toBundle(), taskId, null /* options2 */, stagePosition,
+                    splitRatio, adapter, shellInstanceId);
+        } else {
+            mSystemUiProxy.startIntentAndTaskWithLegacyTransition(pendingIntent,
+                    getFillInIntent(intent, otherTaskPackageName), options1.toBundle(), taskId,
+                    null /* options2 */, stagePosition, splitRatio, adapter,
+                    shellInstanceId);
+        }
+    }
+
+    private PendingIntent getPendingIntent(Intent intent) {
+        return intent == null ? null : (mUser != null
+                ? PendingIntent.getActivityAsUser(mContext, 0, intent,
+                FLAG_MUTABLE, null /* options */, mUser)
+                : PendingIntent.getActivity(mContext, 0, intent, FLAG_MUTABLE));
+    }
+
+    private Intent getFillInIntent(Intent intent, String otherTaskPackageName) {
+        if (intent == null) {
+            return null;
+        }
+
+        Intent fillInIntent = new Intent();
+        if (TextUtils.equals(intent.getComponent().getPackageName(), otherTaskPackageName)) {
+            fillInIntent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
+        }
+        return fillInIntent;
+    }
+
+
     public @StagePosition int getActiveSplitStagePosition() {
         return mStagePosition;
     }
@@ -280,7 +341,7 @@
     }
 
     public void setRecentsAnimationRunning(boolean running) {
-        this.mRecentsAnimationRunning = running;
+        mRecentsAnimationRunning = running;
     }
 
     @Nullable
@@ -311,14 +372,12 @@
     private class RemoteSplitLaunchTransitionRunner implements RemoteTransitionRunner {
 
         private final int mInitialTaskId;
-        private final PendingIntent mInitialTaskPendingIntent;
         private final int mSecondTaskId;
         private final Consumer<Boolean> mSuccessCallback;
 
-        RemoteSplitLaunchTransitionRunner(int initialTaskId, PendingIntent initialTaskPendingIntent,
-                int secondTaskId, Consumer<Boolean> callback) {
+        RemoteSplitLaunchTransitionRunner(int initialTaskId, int secondTaskId,
+                Consumer<Boolean> callback) {
             mInitialTaskId = initialTaskId;
-            mInitialTaskPendingIntent = initialTaskPendingIntent;
             mSecondTaskId = secondTaskId;
             mSuccessCallback = callback;
         }
@@ -327,12 +386,11 @@
         public void startAnimation(@NonNull IBinder transition, @NonNull TransitionInfo info,
                 @NonNull SurfaceControl.Transaction t, @NonNull Runnable finishCallback) {
             TaskViewUtils.composeRecentsSplitLaunchAnimator(mLaunchingTaskView, mStateManager,
-                    mDepthController, mInitialTaskId, mInitialTaskPendingIntent, mSecondTaskId,
-                    info, t, () -> {
-                    finishCallback.run();
-                    if (mSuccessCallback != null) {
-                        mSuccessCallback.accept(true);
-                    }
+                    mDepthController, mInitialTaskId, mSecondTaskId, info, t, () -> {
+                        finishCallback.run();
+                        if (mSuccessCallback != null) {
+                            mSuccessCallback.accept(true);
+                        }
                 });
             // After successful launch, call resetState
             resetState();
@@ -346,14 +404,12 @@
     private class RemoteSplitLaunchAnimationRunner implements RemoteAnimationRunnerCompat {
 
         private final int mInitialTaskId;
-        private final PendingIntent mInitialTaskPendingIntent;
         private final int mSecondTaskId;
         private final Consumer<Boolean> mSuccessCallback;
 
-        RemoteSplitLaunchAnimationRunner(int initialTaskId, PendingIntent initialTaskPendingIntent,
-                int secondTaskId, Consumer<Boolean> successCallback) {
+        RemoteSplitLaunchAnimationRunner(int initialTaskId, int secondTaskId,
+                Consumer<Boolean> successCallback) {
             mInitialTaskId = initialTaskId;
-            mInitialTaskPendingIntent = initialTaskPendingIntent;
             mSecondTaskId = secondTaskId;
             mSuccessCallback = successCallback;
         }
@@ -364,9 +420,8 @@
                 Runnable finishedCallback) {
             postAsyncCallback(mHandler,
                     () -> TaskViewUtils.composeRecentsSplitLaunchAnimatorLegacy(
-                            mLaunchingTaskView, mInitialTaskId, mInitialTaskPendingIntent,
-                            mSecondTaskId, apps, wallpapers, nonApps, mStateManager,
-                            mDepthController, () -> {
+                            mLaunchingTaskView, mInitialTaskId, mSecondTaskId, apps, wallpapers,
+                            nonApps, mStateManager, mDepthController, () -> {
                                 finishedCallback.run();
                                 if (mSuccessCallback != null) {
                                     mSuccessCallback.accept(true);
@@ -394,7 +449,10 @@
     public void resetState() {
         mInitialTaskId = INVALID_TASK_ID;
         mInitialTaskIntent = null;
+        mInitialTaskPackageName = null;
         mSecondTaskId = INVALID_TASK_ID;
+        mSecondTaskIntent = null;
+        mSecondTaskPackageName = null;
         mStagePosition = SplitConfigurationOptions.STAGE_POSITION_UNDEFINED;
         mRecentsAnimationRunning = false;
         mLaunchingTaskView = null;
@@ -407,7 +465,7 @@
      *         chosen
      */
     public boolean isSplitSelectActive() {
-        return isInitialTaskIntentSet() && mSecondTaskId == INVALID_TASK_ID;
+        return isInitialTaskIntentSet() && !isSecondTaskIntentSet();
     }
 
     /**
@@ -415,7 +473,7 @@
      *          be launched
      */
     public boolean isBothSplitAppsConfirmed() {
-        return isInitialTaskIntentSet() && mSecondTaskId != INVALID_TASK_ID;
+        return isInitialTaskIntentSet() && isSecondTaskIntentSet();
     }
 
     private boolean isInitialTaskIntentSet() {
@@ -425,4 +483,16 @@
     public int getInitialTaskId() {
         return mInitialTaskId;
     }
+
+    private boolean isSecondTaskIntentSet() {
+        return (mSecondTaskId != INVALID_TASK_ID || mSecondTaskIntent != null);
+    }
+
+    public void setFirstFloatingTaskView(FloatingTaskView floatingTaskView) {
+        mFirstFloatingTaskView = floatingTaskView;
+    }
+
+    public FloatingTaskView getFirstFloatingTaskView() {
+        return mFirstFloatingTaskView;
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/util/SplitWithKeyboardShortcutController.java b/quickstep/src/com/android/quickstep/util/SplitWithKeyboardShortcutController.java
new file mode 100644
index 0000000..3587bd1
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/SplitWithKeyboardShortcutController.java
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep.util;
+
+import static com.android.launcher3.config.FeatureFlags.ENABLE_SPLIT_FROM_FULLSCREEN_WITH_KEYBOARD_SHORTCUTS;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_KEYBOARD_SHORTCUT_SPLIT_LEFT_TOP;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_KEYBOARD_SHORTCUT_SPLIT_RIGHT_BOTTOM;
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
+import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_BOTTOM_OR_RIGHT;
+import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.app.ActivityManager;
+import android.content.Intent;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.os.SystemClock;
+import android.os.UserHandle;
+import android.view.View;
+
+import androidx.annotation.BinderThread;
+
+import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.R;
+import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.model.data.WorkspaceItemInfo;
+import com.android.launcher3.uioverrides.QuickstepLauncher;
+import com.android.quickstep.OverviewCommandHelper;
+import com.android.quickstep.OverviewComponentObserver;
+import com.android.quickstep.RecentsAnimationCallbacks;
+import com.android.quickstep.RecentsAnimationController;
+import com.android.quickstep.RecentsAnimationDeviceState;
+import com.android.quickstep.RecentsAnimationTargets;
+import com.android.quickstep.RecentsModel;
+import com.android.quickstep.SystemUiProxy;
+import com.android.quickstep.views.FloatingTaskView;
+import com.android.quickstep.views.RecentsView;
+import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+
+/** Transitions app from fullscreen to stage split when triggered from keyboard shortcuts. */
+public class SplitWithKeyboardShortcutController {
+
+    private final QuickstepLauncher mLauncher;
+    private final SplitSelectStateController mController;
+    private final OverviewComponentObserver mOverviewComponentObserver;
+
+    private final int mSplitPlaceholderSize;
+    private final int mSplitPlaceholderInset;
+
+    public SplitWithKeyboardShortcutController(QuickstepLauncher launcher,
+            SplitSelectStateController controller) {
+        mLauncher = launcher;
+        mController = controller;
+        RecentsAnimationDeviceState deviceState = new RecentsAnimationDeviceState(
+                launcher.getApplicationContext());
+        mOverviewComponentObserver = new OverviewComponentObserver(launcher.getApplicationContext(),
+                deviceState);
+
+        mSplitPlaceholderSize = mLauncher.getResources().getDimensionPixelSize(
+                R.dimen.split_placeholder_size);
+        mSplitPlaceholderInset = mLauncher.getResources().getDimensionPixelSize(
+                R.dimen.split_placeholder_inset);
+    }
+
+    @BinderThread
+    public void enterStageSplit(boolean leftOrTop) {
+        if (!ENABLE_SPLIT_FROM_FULLSCREEN_WITH_KEYBOARD_SHORTCUTS.get()) {
+            return;
+        }
+        RecentsAnimationCallbacks callbacks = new RecentsAnimationCallbacks(
+                SystemUiProxy.INSTANCE.get(mLauncher.getApplicationContext()),
+                false /* allowMinimizeSplitScreen */);
+        SplitWithKeyboardShortcutRecentsAnimationListener listener =
+                new SplitWithKeyboardShortcutRecentsAnimationListener(leftOrTop);
+
+        MAIN_EXECUTOR.execute(() -> {
+            callbacks.addListener(listener);
+            UI_HELPER_EXECUTOR.execute(
+                    // Transition from fullscreen app to enter stage split in launcher with
+                    // recents animation.
+                    () -> ActivityManagerWrapper.getInstance().startRecentsActivity(
+                            mOverviewComponentObserver.getOverviewIntent(),
+                            SystemClock.uptimeMillis(), callbacks, null, null));
+        });
+    }
+
+    /**
+     * Handles second app selection from stage split. If the item can't be opened in split or
+     * it's not in stage split state, we pass it onto Launcher's default item click handler.
+     */
+    public boolean handleSecondAppSelectionForSplit(View view) {
+        if (!ENABLE_SPLIT_FROM_FULLSCREEN_WITH_KEYBOARD_SHORTCUTS.get()
+                || !mController.isSplitSelectActive()) {
+            return false;
+        }
+        Object tag = view.getTag();
+        Intent intent;
+        if (tag instanceof WorkspaceItemInfo) {
+            final WorkspaceItemInfo workspaceItemInfo = (WorkspaceItemInfo) tag;
+            intent = workspaceItemInfo.intent;
+        } else if (tag instanceof com.android.launcher3.model.data.AppInfo) {
+            final com.android.launcher3.model.data.AppInfo appInfo =
+                    (com.android.launcher3.model.data.AppInfo) tag;
+            intent = appInfo.intent;
+        } else {
+            return false;
+        }
+        mController.setSecondTask(intent);
+        mController.launchSplitTasks(aBoolean -> mLauncher.getDragLayer().removeView(
+                mController.getFirstFloatingTaskView()));
+        return true;
+    }
+
+    public void onDestroy() {
+        mOverviewComponentObserver.onDestroy();
+    }
+
+    private class SplitWithKeyboardShortcutRecentsAnimationListener implements
+            RecentsAnimationCallbacks.RecentsAnimationListener {
+
+        private final boolean mLeftOrTop;
+        private final Rect mTempRect = new Rect();
+
+        private SplitWithKeyboardShortcutRecentsAnimationListener(boolean leftOrTop) {
+            mLeftOrTop = leftOrTop;
+        }
+
+        @Override
+        public void onRecentsAnimationStart(RecentsAnimationController controller,
+                RecentsAnimationTargets targets) {
+            ActivityManager.RunningTaskInfo runningTaskInfo =
+                    ActivityManagerWrapper.getInstance().getRunningTask();
+            mController.setInitialTaskSelect(runningTaskInfo,
+                    mLeftOrTop ? STAGE_POSITION_TOP_OR_LEFT : STAGE_POSITION_BOTTOM_OR_RIGHT,
+                    null /* itemInfo */,
+                    mLeftOrTop ? LAUNCHER_KEYBOARD_SHORTCUT_SPLIT_LEFT_TOP
+                            : LAUNCHER_KEYBOARD_SHORTCUT_SPLIT_RIGHT_BOTTOM);
+
+            RecentsView recentsView = mLauncher.getOverviewPanel();
+            recentsView.getPagedOrientationHandler().getInitialSplitPlaceholderBounds(
+                    mSplitPlaceholderSize, mSplitPlaceholderInset, mLauncher.getDeviceProfile(),
+                    mController.getActiveSplitStagePosition(), mTempRect);
+
+            PendingAnimation anim = new PendingAnimation(
+                    SplitAnimationTimings.TABLET_HOME_TO_SPLIT.getDuration());
+            RectF startingTaskRect = new RectF();
+            final FloatingTaskView floatingTaskView = FloatingTaskView.getFloatingTaskView(
+                    mLauncher, mLauncher.getDragLayer(),
+                    controller.screenshotTask(runningTaskInfo.taskId).thumbnail,
+                    null /* icon */, startingTaskRect);
+            RecentsModel.INSTANCE.get(mLauncher.getApplicationContext())
+                    .getIconCache()
+                    .updateIconInBackground(
+                            Task.from(new Task.TaskKey(runningTaskInfo), runningTaskInfo,
+                                    false /* isLocked */),
+                            (task) -> {
+                                if (task.thumbnail != null) {
+                                    floatingTaskView.setIcon(task.thumbnail.thumbnail);
+                                }
+                            });
+            floatingTaskView.setAlpha(1);
+            floatingTaskView.addStagingAnimation(anim, startingTaskRect, mTempRect,
+                    false /* fadeWithThumbnail */, true /* isStagedTask */);
+            mController.setFirstFloatingTaskView(floatingTaskView);
+
+            anim.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationStart(Animator animation) {
+                    controller.finish(true /* toRecents */, null /* onFinishComplete */,
+                            false /* sendUserLeaveHint */);
+                }
+            });
+            anim.buildAnim().start();
+        }
+    };
+}
diff --git a/quickstep/src/com/android/quickstep/util/ViewCapture.java b/quickstep/src/com/android/quickstep/util/ViewCapture.java
deleted file mode 100644
index ba7d7f5..0000000
--- a/quickstep/src/com/android/quickstep/util/ViewCapture.java
+++ /dev/null
@@ -1,541 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep.util;
-
-import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
-import static com.android.launcher3.util.Executors.createAndStartNewLooper;
-
-import static java.util.stream.Collectors.toList;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.os.Looper;
-import android.os.Process;
-import android.os.SystemClock;
-import android.os.Trace;
-import android.text.TextUtils;
-import android.util.Base64;
-import android.util.Base64OutputStream;
-import android.util.Log;
-import android.util.Pair;
-import android.util.SparseArray;
-import android.view.View;
-import android.view.View.OnAttachStateChangeListener;
-import android.view.ViewGroup;
-import android.view.ViewTreeObserver.OnDrawListener;
-import android.view.Window;
-
-import androidx.annotation.UiThread;
-import androidx.annotation.WorkerThread;
-
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.util.LooperExecutor;
-import com.android.launcher3.util.MainThreadInitializedObject;
-import com.android.launcher3.util.SafeCloseable;
-import com.android.launcher3.view.ViewCaptureData.ExportedData;
-import com.android.launcher3.view.ViewCaptureData.FrameData;
-import com.android.launcher3.view.ViewCaptureData.ViewNode;
-
-import java.io.FileDescriptor;
-import java.io.FileOutputStream;
-import java.io.OutputStream;
-import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.Executor;
-import java.util.concurrent.FutureTask;
-import java.util.function.Consumer;
-import java.util.zip.GZIPOutputStream;
-
-/**
- * Utility class for capturing view data every frame
- */
-public class ViewCapture {
-
-    private static final String TAG = "ViewCapture";
-
-    // These flags are copies of two private flags in the View class.
-    private static final int PFLAG_INVALIDATED = 0x80000000;
-    private static final int PFLAG_DIRTY_MASK = 0x00200000;
-
-    // Number of frames to keep in memory
-    private static final int MEMORY_SIZE = 2000;
-    // Initial size of the reference pool. This is at least be 5 * total number of views in
-    // Launcher. This allows the first free frames avoid object allocation during view capture.
-    private static final int INIT_POOL_SIZE = 300;
-
-    public static final MainThreadInitializedObject<ViewCapture> INSTANCE =
-            new MainThreadInitializedObject<>(ViewCapture::new);
-
-    private final List<WindowListener> mListeners = new ArrayList<>();
-
-    private final Context mContext;
-    private final Executor mExecutor;
-
-    // Pool used for capturing view tree on the UI thread.
-    private ViewRef mPool = new ViewRef();
-
-    private ViewCapture(Context context) {
-        mContext = context;
-        if (FeatureFlags.CONTINUOUS_VIEW_TREE_CAPTURE.get()) {
-            Looper looper = createAndStartNewLooper("ViewCapture",
-                    Process.THREAD_PRIORITY_FOREGROUND);
-            mExecutor = new LooperExecutor(looper);
-            mExecutor.execute(this::initPool);
-        } else {
-            mExecutor = UI_HELPER_EXECUTOR;
-        }
-    }
-
-    @UiThread
-    private void addToPool(ViewRef start, ViewRef end) {
-        end.next = mPool;
-        mPool = start;
-    }
-
-    @WorkerThread
-    private void initPool() {
-        ViewRef start = new ViewRef();
-        ViewRef current = start;
-
-        for (int i = 0; i < INIT_POOL_SIZE; i++) {
-            current.next = new ViewRef();
-            current = current.next;
-        }
-
-        ViewRef finalCurrent = current;
-        MAIN_EXECUTOR.execute(() -> addToPool(start, finalCurrent));
-    }
-
-    /**
-     * Attaches the ViewCapture to the provided window and returns a handle to detach the listener
-     */
-    public SafeCloseable startCapture(Window window) {
-        String title = window.getAttributes().getTitle().toString();
-        String name = TextUtils.isEmpty(title) ? window.toString() : title;
-        return startCapture(window.getDecorView(), name);
-    }
-
-    /**
-     * Attaches the ViewCapture to the provided window and returns a handle to detach the listener
-     */
-    public SafeCloseable startCapture(View view, String name) {
-        if (!FeatureFlags.CONTINUOUS_VIEW_TREE_CAPTURE.get()) {
-            return () -> { };
-        }
-
-        WindowListener listener = new WindowListener(view, name);
-        mExecutor.execute(() -> MAIN_EXECUTOR.execute(listener::attachToRoot));
-        mListeners.add(listener);
-        return () -> {
-            mListeners.remove(listener);
-            listener.destroy();
-        };
-    }
-
-    /**
-     * Dumps all the active view captures
-     */
-    public void dump(PrintWriter writer, FileDescriptor out) {
-        if (!FeatureFlags.CONTINUOUS_VIEW_TREE_CAPTURE.get()) {
-            return;
-        }
-        ViewIdProvider idProvider = new ViewIdProvider(mContext.getResources());
-
-        // Collect all the tasks first so that all the tasks are posted on the executor
-        List<Pair<String, FutureTask<ExportedData>>> tasks = mListeners.stream()
-                .map(l -> {
-                    FutureTask<ExportedData> task =
-                            new FutureTask<ExportedData>(() -> l.dumpToProto(idProvider));
-                    mExecutor.execute(task);
-                    return Pair.create(l.name, task);
-                })
-                .collect(toList());
-
-        tasks.forEach(pair -> {
-            writer.println();
-            writer.println(" ContinuousViewCapture:");
-            writer.println(" window " + pair.first + ":");
-            writer.println("  pkg:" + mContext.getPackageName());
-            writer.print("  data:");
-            writer.flush();
-            try (OutputStream os = new FileOutputStream(out)) {
-                ExportedData data = pair.second.get();
-                OutputStream encodedOS = new GZIPOutputStream(new Base64OutputStream(os,
-                        Base64.NO_CLOSE | Base64.NO_PADDING | Base64.NO_WRAP));
-                data.writeTo(encodedOS);
-                encodedOS.close();
-                os.flush();
-            } catch (Exception e) {
-                Log.e(TAG, "Error capturing proto", e);
-            }
-            writer.println();
-            writer.println("--end--");
-        });
-    }
-
-    private class WindowListener implements OnDrawListener {
-
-        private final View mRoot;
-        public final String name;
-
-        private final ViewRef mViewRef = new ViewRef();
-
-        private int mFrameIndexBg = -1;
-        private boolean mIsFirstFrame = true;
-        private final long[] mFrameTimesBg = new long[MEMORY_SIZE];
-        private final ViewPropertyRef[] mNodesBg = new ViewPropertyRef[MEMORY_SIZE];
-
-        private boolean mDestroyed = false;
-        private final Consumer<ViewRef> mCaptureCallback = this::captureViewPropertiesBg;
-
-        WindowListener(View view, String name) {
-            mRoot = view;
-            this.name = name;
-        }
-
-        @Override
-        public void onDraw() {
-            Trace.beginSection("view_capture");
-            captureViewTree(mRoot, mViewRef);
-            ViewRef captured = mViewRef.next;
-            if (captured != null) {
-                captured.callback = mCaptureCallback;
-                captured.creationTime = SystemClock.uptimeMillis();
-                mExecutor.execute(captured);
-            }
-            mIsFirstFrame = false;
-            Trace.endSection();
-        }
-
-        /**
-         * Captures the View property on the background thread, and transfer all the ViewRef objects
-         * back to the pool
-         */
-        @WorkerThread
-        private void captureViewPropertiesBg(ViewRef viewRefStart) {
-            long time = viewRefStart.creationTime;
-            mFrameIndexBg++;
-            if (mFrameIndexBg >= MEMORY_SIZE) {
-                mFrameIndexBg = 0;
-            }
-            mFrameTimesBg[mFrameIndexBg] = time;
-
-            ViewPropertyRef recycle = mNodesBg[mFrameIndexBg];
-
-            ViewPropertyRef resultStart = null;
-            ViewPropertyRef resultEnd = null;
-
-            ViewRef viewRefEnd = viewRefStart;
-            while (viewRefEnd != null) {
-                ViewPropertyRef propertyRef = recycle;
-                if (propertyRef == null) {
-                    propertyRef = new ViewPropertyRef();
-                } else {
-                    recycle = recycle.next;
-                    propertyRef.next = null;
-                }
-
-                ViewPropertyRef copy = null;
-                if (viewRefEnd.childCount < 0) {
-                    copy = findInLastFrame(viewRefEnd.view.hashCode());
-                    viewRefEnd.childCount = (copy != null) ? copy.childCount : 0;
-                }
-                viewRefEnd.transferTo(propertyRef);
-
-                if (resultStart == null) {
-                    resultStart = propertyRef;
-                    resultEnd = resultStart;
-                } else {
-                    resultEnd.next = propertyRef;
-                    resultEnd = resultEnd.next;
-                }
-
-                if (copy != null) {
-                    int pending = copy.childCount;
-                    while (pending > 0) {
-                        copy = copy.next;
-                        pending = pending - 1 + copy.childCount;
-
-                        propertyRef = recycle;
-                        if (propertyRef == null) {
-                            propertyRef = new ViewPropertyRef();
-                        } else {
-                            recycle = recycle.next;
-                            propertyRef.next = null;
-                        }
-
-                        copy.transferTo(propertyRef);
-
-                        resultEnd.next = propertyRef;
-                        resultEnd = resultEnd.next;
-                    }
-                }
-
-                if (viewRefEnd.next == null) {
-                    // The compiler will complain about using a non-final variable from
-                    // an outer class in a lambda if we pass in viewRefEnd directly.
-                    final ViewRef finalViewRefEnd = viewRefEnd;
-                    MAIN_EXECUTOR.execute(() -> addToPool(viewRefStart, finalViewRefEnd));
-                    break;
-                }
-                viewRefEnd = viewRefEnd.next;
-            }
-            mNodesBg[mFrameIndexBg] = resultStart;
-        }
-
-        private ViewPropertyRef findInLastFrame(int hashCode) {
-            int lastFrameIndex = (mFrameIndexBg == 0) ? MEMORY_SIZE - 1 : mFrameIndexBg - 1;
-            ViewPropertyRef viewPropertyRef = mNodesBg[lastFrameIndex];
-            while (viewPropertyRef != null && viewPropertyRef.hashCode != hashCode) {
-                viewPropertyRef = viewPropertyRef.next;
-            }
-            return viewPropertyRef;
-        }
-
-        void attachToRoot() {
-            if (mRoot.isAttachedToWindow()) {
-                mRoot.getViewTreeObserver().addOnDrawListener(this);
-            } else {
-                mRoot.addOnAttachStateChangeListener(new OnAttachStateChangeListener() {
-                    @Override
-                    public void onViewAttachedToWindow(View v) {
-                        if (!mDestroyed) {
-                            mRoot.getViewTreeObserver().addOnDrawListener(WindowListener.this);
-                        }
-                        mRoot.removeOnAttachStateChangeListener(this);
-                    }
-
-                    @Override
-                    public void onViewDetachedFromWindow(View v) { }
-                });
-            }
-        }
-
-        void destroy() {
-            mRoot.getViewTreeObserver().removeOnDrawListener(this);
-            mDestroyed = true;
-        }
-
-        @WorkerThread
-        private ExportedData dumpToProto(ViewIdProvider idProvider) {
-            ExportedData.Builder dataBuilder = ExportedData.newBuilder();
-            ArrayList<Class> classList = new ArrayList<>();
-
-            int size = (mNodesBg[MEMORY_SIZE - 1] == null) ? mFrameIndexBg + 1 : MEMORY_SIZE;
-            for (int i = size - 1; i >= 0; i--) {
-                int index = (MEMORY_SIZE + mFrameIndexBg - i) % MEMORY_SIZE;
-                ViewNode.Builder nodeBuilder = ViewNode.newBuilder();
-                mNodesBg[index].toProto(idProvider, classList, nodeBuilder);
-                dataBuilder.addFrameData(FrameData.newBuilder()
-                        .setNode(nodeBuilder)
-                        .setTimestamp(mFrameTimesBg[index]));
-            }
-            return dataBuilder
-                    .addAllClassname(classList.stream().map(Class::getName).collect(toList()))
-                    .build();
-        }
-
-        private ViewRef captureViewTree(View view, ViewRef start) {
-            ViewRef ref;
-            if (mPool != null) {
-                ref = mPool;
-                mPool = mPool.next;
-                ref.next = null;
-            } else {
-                ref = new ViewRef();
-            }
-            ref.view = view;
-            start.next = ref;
-            if (view instanceof ViewGroup) {
-                ViewGroup parent = (ViewGroup) view;
-                // If a view has not changed since the last frame, we will copy
-                // its children from the last processed frame's data.
-                if ((view.mPrivateFlags & (PFLAG_INVALIDATED | PFLAG_DIRTY_MASK)) == 0
-                        && !mIsFirstFrame) {
-                    // A negative child count is the signal to copy this view from the last frame.
-                    ref.childCount = -parent.getChildCount();
-                    return ref;
-                }
-                ViewRef result = ref;
-                int childCount = ref.childCount = parent.getChildCount();
-                for (int i = 0; i < childCount; i++) {
-                    result = captureViewTree(parent.getChildAt(i), result);
-                }
-                return result;
-            } else {
-                ref.childCount = 0;
-                return ref;
-            }
-        }
-    }
-
-    private static class ViewPropertyRef {
-        // We store reference in memory to avoid generating and storing too many strings
-        public Class clazz;
-        public int hashCode;
-        public int childCount = 0;
-
-        public int id;
-        public int left, top, right, bottom;
-        public int scrollX, scrollY;
-
-        public float translateX, translateY;
-        public float scaleX, scaleY;
-        public float alpha;
-        public float elevation;
-
-        public int visibility;
-        public boolean willNotDraw;
-        public boolean clipChildren;
-
-        public ViewPropertyRef next;
-
-        public void transferTo(ViewPropertyRef out) {
-            out.clazz = this.clazz;
-            out.hashCode = this.hashCode;
-            out.childCount = this.childCount;
-            out.id = this.id;
-            out.left = this.left;
-            out.top = this.top;
-            out.right = this.right;
-            out.bottom = this.bottom;
-            out.scrollX = this.scrollX;
-            out.scrollY = this.scrollY;
-            out.scaleX = this.scaleX;
-            out.scaleY = this.scaleY;
-            out.translateX = this.translateX;
-            out.translateY = this.translateY;
-            out.alpha = this.alpha;
-            out.visibility = this.visibility;
-            out.willNotDraw = this.willNotDraw;
-            out.clipChildren = this.clipChildren;
-            out.elevation = this.elevation;
-        }
-
-        /**
-         * Converts the data to the proto representation and returns the next property ref
-         * at the end of the iteration.
-         * @return
-         */
-        public ViewPropertyRef toProto(ViewIdProvider idProvider, ArrayList<Class> classList,
-                ViewNode.Builder outBuilder) {
-            int classnameIndex = classList.indexOf(clazz);
-            if (classnameIndex < 0) {
-                classnameIndex = classList.size();
-                classList.add(clazz);
-            }
-            outBuilder
-                    .setClassnameIndex(classnameIndex)
-                    .setHashcode(hashCode)
-                    .setId(idProvider.getName(id))
-                    .setLeft(left)
-                    .setTop(top)
-                    .setWidth(right - left)
-                    .setHeight(bottom - top)
-                    .setTranslationX(translateX)
-                    .setTranslationY(translateY)
-                    .setScaleX(scaleX)
-                    .setScaleY(scaleY)
-                    .setAlpha(alpha)
-                    .setVisibility(visibility)
-                    .setWillNotDraw(willNotDraw)
-                    .setElevation(elevation)
-                    .setClipChildren(clipChildren);
-
-            ViewPropertyRef result = next;
-            for (int i = 0; (i < childCount) && (result != null); i++) {
-                ViewNode.Builder childBuilder = ViewNode.newBuilder();
-                result = result.toProto(idProvider, classList, childBuilder);
-                outBuilder.addChildren(childBuilder);
-            }
-            return result;
-        }
-    }
-
-    private static class ViewRef implements Runnable {
-        public View view;
-        public int childCount = 0;
-        public ViewRef next;
-
-        public Consumer<ViewRef> callback = null;
-        public long creationTime = 0;
-
-        public void transferTo(ViewPropertyRef out) {
-            out.childCount = this.childCount;
-
-            View view = this.view;
-            this.view = null;
-
-            out.clazz = view.getClass();
-            out.hashCode = view.hashCode();
-            out.id = view.getId();
-            out.left = view.getLeft();
-            out.top = view.getTop();
-            out.right = view.getRight();
-            out.bottom = view.getBottom();
-            out.scrollX = view.getScrollX();
-            out.scrollY = view.getScrollY();
-
-            out.translateX = view.getTranslationX();
-            out.translateY = view.getTranslationY();
-            out.scaleX = view.getScaleX();
-            out.scaleY = view.getScaleY();
-            out.alpha = view.getAlpha();
-            out.elevation = view.getElevation();
-
-            out.visibility = view.getVisibility();
-            out.willNotDraw = view.willNotDraw();
-        }
-
-        @Override
-        public void run() {
-            Consumer<ViewRef> oldCallback = callback;
-            callback = null;
-            if (oldCallback != null) {
-                oldCallback.accept(this);
-            }
-        }
-    }
-
-    private static final class ViewIdProvider {
-
-        private final SparseArray<String> mNames = new SparseArray<>();
-        private final Resources mRes;
-
-        ViewIdProvider(Resources res) {
-            mRes = res;
-        }
-
-        String getName(int id) {
-            String name = mNames.get(id);
-            if (name == null) {
-                if (id >= 0) {
-                    try {
-                        name = mRes.getResourceTypeName(id) + '/' + mRes.getResourceEntryName(id);
-                    } catch (Resources.NotFoundException e) {
-                        name = "id/" + "0x" + Integer.toHexString(id).toUpperCase();
-                    }
-                } else {
-                    name = "NO_ID";
-                }
-                mNames.put(id, name);
-            }
-            return name;
-        }
-    }
-}
diff --git a/quickstep/src/com/android/quickstep/views/ClearAllButton.java b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
index d098ffc..50be5ea 100644
--- a/quickstep/src/com/android/quickstep/views/ClearAllButton.java
+++ b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
@@ -99,10 +99,6 @@
         return false;
     }
 
-    public float getScrollAlpha() {
-        return mScrollAlpha;
-    }
-
     public void setContentAlpha(float alpha) {
         if (mContentAlpha != alpha) {
             mContentAlpha = alpha;
diff --git a/quickstep/src/com/android/quickstep/views/DesktopTaskView.java b/quickstep/src/com/android/quickstep/views/DesktopTaskView.java
index 5167bd7..2abd715 100644
--- a/quickstep/src/com/android/quickstep/views/DesktopTaskView.java
+++ b/quickstep/src/com/android/quickstep/views/DesktopTaskView.java
@@ -437,7 +437,7 @@
     }
 
     @Override
-    protected void setIconAndDimTransitionProgress(float progress, boolean invert) {
+    protected void setIconsAndBannersTransitionProgress(float progress, boolean invert) {
         // no-op
     }
 
diff --git a/quickstep/src/com/android/quickstep/views/FloatingTaskView.java b/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
index dc1ae52..1d421b2 100644
--- a/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
+++ b/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
@@ -11,6 +11,7 @@
 import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.RectF;
+import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 import android.util.FloatProperty;
@@ -74,6 +75,7 @@
         }
     };
 
+    private int mSplitHolderSize;
     private FloatingTaskThumbnailView mThumbnailView;
     private SplitPlaceholderView mSplitPlaceholderView;
     private RectF mStartingPosition;
@@ -97,6 +99,9 @@
         mActivity = BaseActivity.fromContext(context);
         mIsRtl = Utilities.isRtl(getResources());
         mFullscreenParams = new FullscreenDrawParams(context);
+
+        mSplitHolderSize = context.getResources().getDimensionPixelSize(
+                R.dimen.split_placeholder_icon_size);
     }
 
     @Override
@@ -126,8 +131,7 @@
         RecentsView recentsView = launcher.getOverviewPanel();
         mOrientationHandler = recentsView.getPagedOrientationHandler();
         mStagePosition = recentsView.getSplitSelectController().getActiveSplitStagePosition();
-        mSplitPlaceholderView.setIcon(icon,
-                mContext.getResources().getDimensionPixelSize(R.dimen.split_placeholder_icon_size));
+        mSplitPlaceholderView.setIcon(icon, mSplitHolderSize);
         mSplitPlaceholderView.getIconView().setRotation(mOrientationHandler.getDegreesRotated());
     }
 
@@ -193,6 +197,10 @@
         mSplitPlaceholderView.getIconView().setRotation(mOrientationHandler.getDegreesRotated());
     }
 
+    public void setIcon(Bitmap icon) {
+        mSplitPlaceholderView.setIcon(new BitmapDrawable(icon), mSplitHolderSize);
+    }
+
     protected void initPosition(RectF pos, InsettableFrameLayout.LayoutParams lp) {
         mStartingPosition.set(pos);
         lp.ignoreInsets = true;
diff --git a/quickstep/src/com/android/quickstep/views/GroupedTaskView.java b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
index 64b5e0b..2cada0a 100644
--- a/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
+++ b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
@@ -316,8 +316,8 @@
     }
 
     @Override
-    protected void setIconAndDimTransitionProgress(float progress, boolean invert) {
-        super.setIconAndDimTransitionProgress(progress, invert);
+    protected void setIconsAndBannersTransitionProgress(float progress, boolean invert) {
+        super.setIconsAndBannersTransitionProgress(progress, invert);
         // Value set by super call
         float scale = mIconView.getAlpha();
         mIconView2.setAlpha(scale);
diff --git a/quickstep/src/com/android/quickstep/views/OverviewActionsView.java b/quickstep/src/com/android/quickstep/views/OverviewActionsView.java
index 9a03b3e..a16ff8f 100644
--- a/quickstep/src/com/android/quickstep/views/OverviewActionsView.java
+++ b/quickstep/src/com/android/quickstep/views/OverviewActionsView.java
@@ -82,8 +82,6 @@
     private static final int INDEX_FULLSCREEN_ALPHA = 2;
     private static final int INDEX_HIDDEN_FLAGS_ALPHA = 3;
     private static final int INDEX_SHARE_TARGET_ALPHA = 4;
-    private static final int INDEX_SCROLL_ALPHA = 5;
-    private static final int NUM_ALPHAS = 6;
 
     public @interface SplitButtonHiddenFlags { }
     public static final int FLAG_IS_NOT_TABLET = 1 << 0;
@@ -128,7 +126,7 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mMultiValueAlpha = new MultiValueAlpha(findViewById(R.id.action_buttons), NUM_ALPHAS);
+        mMultiValueAlpha = new MultiValueAlpha(findViewById(R.id.action_buttons), 5);
         mMultiValueAlpha.setUpdateVisibility(true);
 
         findViewById(R.id.action_screenshot).setOnClickListener(this);
@@ -249,10 +247,6 @@
         return mMultiValueAlpha.get(INDEX_SHARE_TARGET_ALPHA);
     }
 
-    public AlphaProperty getIndexScrollAlpha() {
-        return mMultiValueAlpha.getProperty(INDEX_SCROLL_ALPHA);
-    }
-
     /**
      * Offsets OverviewActionsView horizontal position based on 3 button nav container in taskbar.
      */
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index ecc23ba..e56b7b9 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -1913,9 +1913,6 @@
         }
         int scroll = mOrientationHandler.getPrimaryScroll(this);
         mClearAllButton.onRecentsViewScroll(scroll, mOverviewGridEnabled);
-
-        // Clear all button alpha was set by the previous line.
-        mActionsView.getIndexScrollAlpha().setValue(1 - mClearAllButton.getScrollAlpha());
     }
 
     @Override
@@ -4187,7 +4184,7 @@
     public void initiateSplitSelect(TaskView taskView, @StagePosition int stagePosition,
             StatsLogManager.EventEnum splitEvent) {
         mSplitHiddenTaskView = taskView;
-        mSplitSelectStateController.setInitialTaskSelect(taskView.getTask().key.id,
+        mSplitSelectStateController.setInitialTaskSelect(taskView.getTask(),
                 stagePosition, splitEvent, taskView.getItemInfo());
         mSplitHiddenTaskViewIndex = indexOfChild(taskView);
         finishRecentsAnimation(true /* toRecents */, false /* shouldPip */,
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 0fdd469..527a0d1 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -19,6 +19,7 @@
 import static android.view.Display.DEFAULT_DISPLAY;
 import static android.widget.Toast.LENGTH_SHORT;
 
+import static com.android.launcher3.LauncherState.BACKGROUND_APP;
 import static com.android.launcher3.Utilities.comp;
 import static com.android.launcher3.Utilities.getDescendantCoordRelativeToAncestor;
 import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL;
@@ -172,7 +173,7 @@
             new FloatProperty<TaskView>("focusTransition") {
                 @Override
                 public void setValue(TaskView taskView, float v) {
-                    taskView.setIconAndDimTransitionProgress(v, false /* invert */);
+                    taskView.setIconsAndBannersTransitionProgress(v, false /* invert */);
                 }
 
                 @Override
@@ -954,7 +955,11 @@
         return deviceProfile.isTablet && !isFocusedTask();
     }
 
-    protected void setIconAndDimTransitionProgress(float progress, boolean invert) {
+    /**
+     * Called to animate a smooth transition when going directly from an app into Overview (and
+     * vice versa). Icons fade in, and DWB banners slide in with a "shift up" animation.
+     */
+    protected void setIconsAndBannersTransitionProgress(float progress, boolean invert) {
         if (invert) {
             progress = 1 - progress;
         }
@@ -998,7 +1003,7 @@
         if (mIconAndDimAnimator != null) {
             mIconAndDimAnimator.cancel();
         }
-        setIconAndDimTransitionProgress(iconScale, invert);
+        setIconsAndBannersTransitionProgress(iconScale, invert);
     }
 
     protected void resetPersistentViewTransforms() {
@@ -1418,6 +1423,12 @@
         mIconView.setVisibility(progress < 1 ? VISIBLE : INVISIBLE);
         mSnapshotView.getTaskOverlay().setFullscreenProgress(progress);
 
+        // Animate icons and DWB banners in/out, except in QuickSwitch state, when tiles are
+        // oversized and banner would look disproportionately large.
+        if (mActivity.getStateManager().getState() != BACKGROUND_APP) {
+            setIconsAndBannersTransitionProgress(progress, true);
+        }
+
         updateSnapshotRadius();
     }
 
diff --git a/res/layout/widgets_full_sheet_recyclerview.xml b/res/layout/widgets_full_sheet_recyclerview.xml
index 9da3e87..b2a3a0d 100644
--- a/res/layout/widgets_full_sheet_recyclerview.xml
+++ b/res/layout/widgets_full_sheet_recyclerview.xml
@@ -30,6 +30,7 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/collapse_handle"
         android:paddingBottom="16dp"
+        android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
         android:orientation="vertical">
 
         <TextView
@@ -40,7 +41,6 @@
             android:textSize="24sp"
             android:layout_marginTop="24dp"
             android:textColor="?android:attr/textColorSecondary"
-            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:text="@string/widget_button_text"/>
 
         <FrameLayout
@@ -49,7 +49,6 @@
             android:layout_height="wrap_content"
             android:elevation="0.1dp"
             android:background="?android:attr/colorBackground"
-            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:paddingBottom="8dp"
             android:clipToPadding="false"
             launcher:layout_sticky="true" >
@@ -63,7 +62,6 @@
             android:layout_marginTop="8dp"
             android:background="@drawable/widgets_recommendation_background"
             android:paddingVertical="@dimen/recommended_widgets_table_vertical_padding"
-            android:paddingHorizontal="@dimen/widget_list_horizontal_margin"
             android:visibility="gone" />
     </com.android.launcher3.views.StickyHeaderLayout>
 
diff --git a/res/values/config.xml b/res/values/config.xml
index 11b6e8c..d9b3da5 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -205,6 +205,4 @@
     <!-- The max scale for the wallpaper when it's zoomed in -->
     <item name="config_wallpaperMaxScale" format="float" type="dimen">0</item>
 
-    <string name="floating_task_package" translatable="false"></string>
-    <string name="floating_task_action" translatable="false"></string>
 </resources>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 0a28b6c..afdb071 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -380,6 +380,11 @@
     <dimen name="taskbar_button_margin_6_5">0dp</dimen>
     <dimen name="taskbar_button_margin_4_5">0dp</dimen>
     <dimen name="taskbar_button_margin_4_4">0dp</dimen>
+    <!-- Taskbar swipe up thresholds threshold -->
+    <dimen name="taskbar_nav_threshold">0dp</dimen>
+    <dimen name="taskbar_app_window_threshold">0dp</dimen>
+    <dimen name="taskbar_home_overview_threshold">0dp</dimen>
+    <dimen name="taskbar_catch_up_threshold">0dp</dimen>
 
     <!-- Size of the maximum radius for the enforced rounded rectangles. -->
     <dimen name="enforced_rounded_corner_max_radius">16dp</dimen>
diff --git a/src/com/android/launcher3/AppWidgetResizeFrame.java b/src/com/android/launcher3/AppWidgetResizeFrame.java
index 555fbb4..76a91c0 100644
--- a/src/com/android/launcher3/AppWidgetResizeFrame.java
+++ b/src/com/android/launcher3/AppWidgetResizeFrame.java
@@ -249,11 +249,11 @@
                                 /* widgetHandler= */ null,
                                 (ItemInfo) mWidgetView.getTag()));
                 mLauncher
-                    .getAppWidgetHost()
-                    .startConfigActivity(
-                            mLauncher,
-                            mWidgetView.getAppWidgetId(),
-                            Launcher.REQUEST_RECONFIGURE_APPWIDGET);
+                        .getAppWidgetHolder()
+                        .startConfigActivity(
+                                mLauncher,
+                                mWidgetView.getAppWidgetId(),
+                                Launcher.REQUEST_RECONFIGURE_APPWIDGET);
             });
             if (!hasSeenReconfigurableWidgetEducationTip()) {
                 post(() -> {
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 75d7b6b..19afa78 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -192,7 +192,7 @@
     private final Rect mOccupiedRect = new Rect();
     private final int[] mDirectionVector = new int[2];
 
-    final int[] mPreviousReorderDirection = new int[2];
+    ItemConfiguration mPreviousSolution = null;
     private static final int INVALID_DIRECTION = -100;
 
     private final Rect mTempRect = new Rect();
@@ -246,9 +246,6 @@
         mOccupied =  new GridOccupancy(mCountX, mCountY);
         mTmpOccupied = new GridOccupancy(mCountX, mCountY);
 
-        mPreviousReorderDirection[0] = INVALID_DIRECTION;
-        mPreviousReorderDirection[1] = INVALID_DIRECTION;
-
         mFolderLeaveBehind.mDelegateCellX = -1;
         mFolderLeaveBehind.mDelegateCellY = -1;
 
@@ -2470,32 +2467,92 @@
     }
 
     int[] performReorder(int pixelX, int pixelY, int minSpanX, int minSpanY, int spanX, int spanY,
-            View dragView, int[] result, int resultSpan[], int mode) {
-        // First we determine if things have moved enough to cause a different layout
-        result = findNearestArea(pixelX, pixelY, spanX, spanY, result);
-
+            View dragView, int[] result, int[] resultSpan, int mode) {
         if (resultSpan == null) {
-            resultSpan = new int[2];
+            resultSpan = new int[]{-1, -1};
+        }
+        if (result == null) {
+            result = new int[]{-1, -1};
         }
 
+        ItemConfiguration finalSolution;
         // When we are checking drop validity or actually dropping, we don't recompute the
         // direction vector, since we want the solution to match the preview, and it's possible
         // that the exact position of the item has changed to result in a new reordering outcome.
         if ((mode == MODE_ON_DROP || mode == MODE_ON_DROP_EXTERNAL || mode == MODE_ACCEPT_DROP)
-                && mPreviousReorderDirection[0] != INVALID_DIRECTION) {
-            mDirectionVector[0] = mPreviousReorderDirection[0];
-            mDirectionVector[1] = mPreviousReorderDirection[1];
+                && mPreviousSolution != null) {
+            finalSolution = mPreviousSolution;
             // We reset this vector after drop
             if (mode == MODE_ON_DROP || mode == MODE_ON_DROP_EXTERNAL) {
-                mPreviousReorderDirection[0] = INVALID_DIRECTION;
-                mPreviousReorderDirection[1] = INVALID_DIRECTION;
+                mPreviousSolution = null;
             }
         } else {
-            getDirectionVectorForDrop(pixelX, pixelY, spanX, spanY, dragView, mDirectionVector);
-            mPreviousReorderDirection[0] = mDirectionVector[0];
-            mPreviousReorderDirection[1] = mDirectionVector[1];
+            finalSolution = calculateReorder(pixelX, pixelY, minSpanX, minSpanY, spanX, spanY,
+                    dragView);
+            mPreviousSolution = finalSolution;
         }
 
+        if (finalSolution == null || !finalSolution.isSolution) {
+            result[0] = result[1] = resultSpan[0] = resultSpan[1] = -1;
+        } else {
+            result[0] = finalSolution.cellX;
+            result[1] = finalSolution.cellY;
+            resultSpan[0] = finalSolution.spanX;
+            resultSpan[1] = finalSolution.spanY;
+        }
+        performReorder(finalSolution, dragView, mode);
+        return result;
+    }
+
+    /**
+     * Returns a "reorder" where we simply drop the item in the closest empty space, without moving
+     * any other item in the way.
+     *
+     * @param pixelX X coordinate in pixels in the screen
+     * @param pixelY Y coordinate in pixels in the screen
+     * @param spanX horizontal cell span
+     * @param spanY vertical cell span
+     * @return the configuration that represents the found reorder
+     */
+    public ItemConfiguration closestEmptySpaceReorder(int pixelX, int pixelY, int spanX,
+            int spanY) {
+        int[] result = new int[2];
+        result = findNearestArea(pixelX, pixelY, spanX, spanY, result);
+        ItemConfiguration solution = new ItemConfiguration();
+        copyCurrentStateToSolution(solution, false);
+        solution.isSolution = result[0] != -1;
+        if (!solution.isSolution) {
+            return solution;
+        }
+        solution.cellX = result[0];
+        solution.cellY = result[1];
+        solution.spanX = spanX;
+        solution.spanY = spanY;
+        return solution;
+    }
+
+    /**
+     * When the user drags an Item in the workspace sometimes we need to move the items already in
+     * the workspace to make space for the new item, this function return a solution for that
+     * reorder.
+     *
+     * @param pixelX X coordinate in the screen of the dragView in pixels
+     * @param pixelY Y coordinate in the screen of the dragView in pixels
+     * @param minSpanX minimum horizontal span the item can be shrunk to
+     * @param minSpanY minimum vertical span the item can be shrunk to
+     * @param spanX occupied horizontal span
+     * @param spanY occupied vertical span
+     * @param dragView the view of the item being draged
+     * @return returns a solution for the given parameters, the solution contains all the icons and
+     *         the locations they should be in the given solution.
+     */
+    public ItemConfiguration calculateReorder(int pixelX, int pixelY, int minSpanX, int minSpanY,
+            int spanX, int spanY, View dragView) {
+        getDirectionVectorForDrop(pixelX, pixelY, spanX, spanY, dragView, mDirectionVector);
+
+        ItemConfiguration closestSpaceSolution = closestEmptySpaceReorder(pixelX, pixelY, spanX,
+                spanY);
+
         // Find a solution involving pushing / displacing any items in the way
         ItemConfiguration swapSolution = findReorderSolution(pixelX, pixelY, minSpanX, minSpanY,
                 spanX,  spanY, mDirectionVector, dragView,  true,  new ItemConfiguration());
@@ -2504,73 +2561,67 @@
         ItemConfiguration noShuffleSolution = findConfigurationNoShuffle(pixelX, pixelY, minSpanX,
                 minSpanY, spanX, spanY, dragView, new ItemConfiguration());
 
-        ItemConfiguration finalSolution = null;
-
         // If the reorder solution requires resizing (shrinking) the item being dropped, we instead
         // favor a solution in which the item is not resized, but
         if (swapSolution.isSolution && swapSolution.area() >= noShuffleSolution.area()) {
-            finalSolution = swapSolution;
+            return swapSolution;
         } else if (noShuffleSolution.isSolution) {
-            finalSolution = noShuffleSolution;
+            return noShuffleSolution;
+        } else if (closestSpaceSolution.isSolution) {
+            return closestSpaceSolution;
         }
+        return null;
+    }
 
+    /**
+     * Animates and submits in the DB the given ItemConfiguration depending of the mode.
+     *
+     * @param solution represents widgets on the screen which the Workspace will animate to and
+     * would be submitted to the database.
+     * @param dragView view which is being dragged over the workspace that trigger the reorder
+     * @param mode depending on the mode different animations would be played and depending on the
+     *             mode the solution would be submitted or not the database.
+     *             The possible modes are {@link MODE_SHOW_REORDER_HINT}, {@link MODE_DRAG_OVER},
+     *             {@link MODE_ON_DROP}, {@link MODE_ON_DROP_EXTERNAL}, {@link  MODE_ACCEPT_DROP}
+     *             defined in {@link CellLayout}.
+     */
+    void performReorder(ItemConfiguration solution, View dragView, int mode) {
         if (mode == MODE_SHOW_REORDER_HINT) {
-            if (finalSolution != null) {
-                beginOrAdjustReorderPreviewAnimations(finalSolution, dragView,
-                        ReorderPreviewAnimation.MODE_HINT);
-                result[0] = finalSolution.cellX;
-                result[1] = finalSolution.cellY;
-                resultSpan[0] = finalSolution.spanX;
-                resultSpan[1] = finalSolution.spanY;
+            beginOrAdjustReorderPreviewAnimations(solution, dragView,
+                    ReorderPreviewAnimation.MODE_HINT);
+            return;
+        }
+        // If we're just testing for a possible location (MODE_ACCEPT_DROP), we don't bother
+        // committing anything or animating anything as we just want to determine if a solution
+        // exists
+        if (mode == MODE_DRAG_OVER || mode == MODE_ON_DROP || mode == MODE_ON_DROP_EXTERNAL) {
+            if (!DESTRUCTIVE_REORDER) {
+                setUseTempCoords(true);
+            }
+
+            if (!DESTRUCTIVE_REORDER) {
+                copySolutionToTempState(solution, dragView);
+            }
+            setItemPlacementDirty(true);
+            animateItemsToSolution(solution, dragView, mode == MODE_ON_DROP);
+
+            if (!DESTRUCTIVE_REORDER
+                    && (mode == MODE_ON_DROP || mode == MODE_ON_DROP_EXTERNAL)) {
+                // Since the temp solution didn't update dragView, don't commit it either
+                commitTempPlacement(dragView);
+                completeAndClearReorderPreviewAnimations();
+                setItemPlacementDirty(false);
             } else {
-                result[0] = result[1] = resultSpan[0] = resultSpan[1] = -1;
+                beginOrAdjustReorderPreviewAnimations(solution, dragView,
+                        ReorderPreviewAnimation.MODE_PREVIEW);
             }
-            return result;
         }
 
-        boolean foundSolution = true;
-        if (!DESTRUCTIVE_REORDER) {
-            setUseTempCoords(true);
-        }
-
-        if (finalSolution != null) {
-            result[0] = finalSolution.cellX;
-            result[1] = finalSolution.cellY;
-            resultSpan[0] = finalSolution.spanX;
-            resultSpan[1] = finalSolution.spanY;
-
-            // If we're just testing for a possible location (MODE_ACCEPT_DROP), we don't bother
-            // committing anything or animating anything as we just want to determine if a solution
-            // exists
-            if (mode == MODE_DRAG_OVER || mode == MODE_ON_DROP || mode == MODE_ON_DROP_EXTERNAL) {
-                if (!DESTRUCTIVE_REORDER) {
-                    copySolutionToTempState(finalSolution, dragView);
-                }
-                setItemPlacementDirty(true);
-                animateItemsToSolution(finalSolution, dragView, mode == MODE_ON_DROP);
-
-                if (!DESTRUCTIVE_REORDER &&
-                        (mode == MODE_ON_DROP || mode == MODE_ON_DROP_EXTERNAL)) {
-                    // Since the temp solution didn't update dragView, don't commit it either
-                    commitTempPlacement(dragView);
-                    completeAndClearReorderPreviewAnimations();
-                    setItemPlacementDirty(false);
-                } else {
-                    beginOrAdjustReorderPreviewAnimations(finalSolution, dragView,
-                            ReorderPreviewAnimation.MODE_PREVIEW);
-                }
-            }
-        } else {
-            foundSolution = false;
-            result[0] = result[1] = resultSpan[0] = resultSpan[1] = -1;
-        }
-
-        if ((mode == MODE_ON_DROP || !foundSolution) && !DESTRUCTIVE_REORDER) {
+        if (mode == MODE_ON_DROP && !DESTRUCTIVE_REORDER) {
             setUseTempCoords(false);
         }
 
         mShortcutsAndWidgets.requestLayout();
-        return result;
     }
 
     void setItemPlacementDirty(boolean dirty) {
diff --git a/src/com/android/launcher3/DropTargetBar.java b/src/com/android/launcher3/DropTargetBar.java
index 98ecf3a..5225731 100644
--- a/src/com/android/launcher3/DropTargetBar.java
+++ b/src/com/android/launcher3/DropTargetBar.java
@@ -18,6 +18,7 @@
 
 import static com.android.launcher3.ButtonDropTarget.TOOLTIP_DEFAULT;
 import static com.android.launcher3.anim.AlphaUpdateListener.updateVisibility;
+import static com.android.launcher3.config.FeatureFlags.HOME_GARDENING_WORKSPACE_BUTTONS;
 
 import android.animation.TimeInterpolator;
 import android.content.Context;
@@ -118,7 +119,13 @@
             lp.rightMargin = (grid.widthPx - lp.width) / 2;
         }
         lp.height = grid.dropTargetBarSizePx;
-        lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.TOP;
+        // TODO: Add tablet support for DropTargetBar when HOME_GARDENING_WORKSPACE_BUTTONS flag
+        //  is on
+        if (HOME_GARDENING_WORKSPACE_BUTTONS.get()) {
+            lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
+        } else {
+            lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.TOP;
+        }
 
         DeviceProfile dp = mLauncher.getDeviceProfile();
         int horizontalPadding = dp.dropTargetHorizontalPaddingPx;
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 1ab6ab7..9426ae9 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -44,6 +44,7 @@
 import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.getSupportedActions;
 import static com.android.launcher3.anim.Interpolators.EMPHASIZED;
 import static com.android.launcher3.config.FeatureFlags.SHOW_DELIGHTFUL_PAGINATION;
+import static com.android.launcher3.config.FeatureFlags.SHOW_DOT_PAGINATION;
 import static com.android.launcher3.logging.StatsLogManager.EventEnum;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
@@ -206,7 +207,6 @@
 import com.android.launcher3.views.FloatingSurfaceView;
 import com.android.launcher3.views.OptionsPopupView;
 import com.android.launcher3.views.ScrimView;
-import com.android.launcher3.widget.LauncherAppWidgetHost;
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
 import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
@@ -318,7 +318,7 @@
     DragLayer mDragLayer;
 
     private WidgetManagerHelper mAppWidgetManager;
-    private LauncherAppWidgetHost mAppWidgetHost;
+    private LauncherWidgetHolder mAppWidgetHolder;
 
     private final int[] mTmpAddItemCellCoordinates = new int[2];
 
@@ -483,8 +483,8 @@
         mOnboardingPrefs = createOnboardingPrefs(mSharedPrefs);
 
         mAppWidgetManager = new WidgetManagerHelper(this);
-        mAppWidgetHost = createAppWidgetHost();
-        mAppWidgetHost.startListening();
+        mAppWidgetHolder = createAppWidgetHolder();
+        mAppWidgetHolder.startListening();
 
         setupViews();
         crossFadeWithPreviousAppearance();
@@ -964,7 +964,7 @@
         AppWidgetHostView boundWidget = null;
         if (resultCode == RESULT_OK) {
             animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION;
-            final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId,
+            final AppWidgetHostView layout = mAppWidgetHolder.createView(this, appWidgetId,
                     requestArgs.getWidgetHandler().getProviderInfo(this));
             boundWidget = layout;
             onCompleteRunnable = new Runnable() {
@@ -975,7 +975,7 @@
                 }
             };
         } else if (resultCode == RESULT_CANCELED) {
-            mAppWidgetHost.deleteAppWidgetId(appWidgetId);
+            mAppWidgetHolder.deleteAppWidgetId(appWidgetId);
             animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION;
         }
         if (mDragLayer.getAnimatedView() != null) {
@@ -998,7 +998,7 @@
         }
         hideKeyboard();
         logStopAndResume(false /* isResume */);
-        mAppWidgetHost.setActivityStarted(false);
+        mAppWidgetHolder.setActivityStarted(false);
         NotificationListener.removeNotificationsChangedListener(getPopupDataProvider());
     }
 
@@ -1011,7 +1011,7 @@
             mOverlayManager.onActivityStarted(this);
         }
 
-        mAppWidgetHost.setActivityStarted(true);
+        mAppWidgetHolder.setActivityStarted(true);
         TraceHelper.INSTANCE.endSection(traceToken);
     }
 
@@ -1031,7 +1031,7 @@
         NotificationListener.addNotificationsChangedListener(mPopupDataProvider);
 
         DiscoveryBounce.showForHomeIfNeeded(this);
-        mAppWidgetHost.setActivityResumed(true);
+        mAppWidgetHolder.setActivityResumed(true);
     }
 
     private void logStopAndResume(boolean isResume) {
@@ -1146,7 +1146,7 @@
     @Override
     public void onStateSetEnd(LauncherState state) {
         super.onStateSetEnd(state);
-        getAppWidgetHost().setStateIsNormal(state == LauncherState.NORMAL);
+        getAppWidgetHolder().setStateIsNormal(state == LauncherState.NORMAL);
         getWorkspace().setClipChildren(!state.hasFlag(FLAG_MULTI_PAGE));
 
         finishAutoCancelActionMode();
@@ -1210,7 +1210,7 @@
         if (!mDeferOverlayCallbacks) {
             mOverlayManager.onActivityPaused(this);
         }
-        mAppWidgetHost.setActivityResumed(false);
+        mAppWidgetHolder.setActivityResumed(false);
     }
 
     /**
@@ -1301,7 +1301,7 @@
 
     @Override
     public View onCreateView(View parent, String name, Context context, AttributeSet attrs) {
-        if (SHOW_DELIGHTFUL_PAGINATION.get()
+        if ((SHOW_DOT_PAGINATION.get() || SHOW_DELIGHTFUL_PAGINATION.get())
                 && WorkspacePageIndicator.class.getName().equals(name)) {
             return LayoutInflater.from(context).inflate(R.layout.page_indicator_dots,
                     (ViewGroup) parent, false);
@@ -1332,7 +1332,7 @@
         BubbleTextView favorite = (BubbleTextView) LayoutInflater.from(parent.getContext())
                 .inflate(R.layout.app_icon, parent, false);
         favorite.applyFromWorkspaceItem(info);
-        favorite.setOnClickListener(ItemClickHandler.INSTANCE);
+        favorite.setOnClickListener(getItemOnClickListener());
         favorite.setOnFocusChangeListener(mFocusHandler);
         return favorite;
     }
@@ -1435,7 +1435,7 @@
 
         if (hostView == null) {
             // Perform actual inflation because we're live
-            hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);
+            hostView = mAppWidgetHolder.createView(this, appWidgetId, appWidgetInfo);
         }
 
         LauncherAppWidgetInfo launcherInfo;
@@ -1566,12 +1566,12 @@
         return mScrimView;
     }
 
-    public LauncherAppWidgetHost getAppWidgetHost() {
-        return mAppWidgetHost;
+    public LauncherWidgetHolder getAppWidgetHolder() {
+        return mAppWidgetHolder;
     }
 
-    protected LauncherAppWidgetHost createAppWidgetHost() {
-        return new LauncherAppWidgetHost(this,
+    protected LauncherWidgetHolder createAppWidgetHolder() {
+        return new LauncherWidgetHolder(this,
                 appWidgetId -> getWorkspace().removeWidget(appWidgetId));
     }
 
@@ -1737,7 +1737,7 @@
         mRotationHelper.destroy();
 
         try {
-            mAppWidgetHost.stopListening();
+            mAppWidgetHolder.stopListening();
         } catch (NullPointerException ex) {
             Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex);
         }
@@ -1912,7 +1912,7 @@
                 appWidgetId = CustomWidgetManager.INSTANCE.get(this).getWidgetIdForCustomProvider(
                         info.componentName);
             } else {
-                appWidgetId = getAppWidgetHost().allocateAppWidgetId();
+                appWidgetId = getAppWidgetHolder().allocateAppWidgetId();
             }
             Bundle options = info.bindOptions;
 
@@ -2026,7 +2026,7 @@
             final LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) itemInfo;
             mWorkspace.removeWorkspaceItem(v);
             if (deleteFromDb) {
-                getModelWriter().deleteWidgetInfo(widgetInfo, getAppWidgetHost(), reason);
+                getModelWriter().deleteWidgetInfo(widgetInfo, getAppWidgetHolder(), reason);
             }
         } else {
             return false;
@@ -2284,7 +2284,7 @@
 
         mWorkspace.clearDropTargets();
         mWorkspace.removeAllWorkspaceScreens();
-        mAppWidgetHost.clearViews();
+        mAppWidgetHolder.clearViews();
 
         if (mHotseat != null) {
             mHotseat.resetLayout(getDeviceProfile().isVerticalBarLayout());
@@ -2591,7 +2591,7 @@
                 if (item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_NOT_VALID)) {
                     if (!item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_ALLOCATED)) {
                         // Id has not been allocated yet. Allocate a new id.
-                        item.appWidgetId = mAppWidgetHost.allocateAppWidgetId();
+                        item.appWidgetId = mAppWidgetHolder.allocateAppWidgetId();
                         item.restoreStatus |= LauncherAppWidgetInfo.FLAG_ID_ALLOCATED;
 
                         // Also try to bind the widget. If the bind fails, the user will be shown
@@ -2653,18 +2653,18 @@
                 // Verify that we own the widget
                 if (appWidgetInfo == null) {
                     FileLog.e(TAG, "Removing invalid widget: id=" + item.appWidgetId);
-                    getModelWriter().deleteWidgetInfo(item, getAppWidgetHost(), removalReason);
+                    getModelWriter().deleteWidgetInfo(item, getAppWidgetHolder(), removalReason);
                     return null;
                 }
 
                 item.minSpanX = appWidgetInfo.minSpanX;
                 item.minSpanY = appWidgetInfo.minSpanY;
-                view = mAppWidgetHost.createView(this, item.appWidgetId, appWidgetInfo);
+                view = mAppWidgetHolder.createView(this, item.appWidgetId, appWidgetInfo);
             } else if (!item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_NOT_VALID)
                     && appWidgetInfo != null) {
-                mAppWidgetHost.addPendingView(item.appWidgetId,
+                mAppWidgetHolder.addPendingView(item.appWidgetId,
                         new PendingAppWidgetHostView(this, item, mIconCache, false));
-                view = mAppWidgetHost.createView(this, item.appWidgetId, appWidgetInfo);
+                view = mAppWidgetHolder.createView(this, item.appWidgetId, appWidgetInfo);
             } else {
                 view = new PendingAppWidgetHostView(this, item, mIconCache, false);
             }
@@ -3036,7 +3036,8 @@
         writer.println(prefix + "\tmPendingRequestArgs=" + mPendingRequestArgs
                 + " mPendingActivityResult=" + mPendingActivityResult);
         writer.println(prefix + "\tmRotationHelper: " + mRotationHelper);
-        writer.println(prefix + "\tmAppWidgetHost.isListening: " + mAppWidgetHost.isListening());
+        writer.println(prefix + "\tmAppWidgetHolder.isListening: "
+                + mAppWidgetHolder.isListening());
 
         // Extra logging for general debugging
         mDragLayer.dump(prefix, writer);
diff --git a/src/com/android/launcher3/LauncherWidgetHolder.java b/src/com/android/launcher3/LauncherWidgetHolder.java
new file mode 100644
index 0000000..5fcd46f
--- /dev/null
+++ b/src/com/android/launcher3/LauncherWidgetHolder.java
@@ -0,0 +1,187 @@
+/**
+ * Copyright (C) 2022 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.appwidget.AppWidgetHostView;
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.Context;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.uioverrides.ApiWrapper;
+import com.android.launcher3.widget.LauncherAppWidgetHost;
+import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.widget.PendingAppWidgetHostView;
+
+import java.util.function.IntConsumer;
+
+/**
+ * A wrapper for LauncherAppWidgetHost. This class is created so the AppWidgetHost could run in
+ * background.
+ */
+public class LauncherWidgetHolder {
+    @NonNull
+    private final LauncherAppWidgetHost mWidgetHost;
+
+    public LauncherWidgetHolder(@NonNull Context context) {
+        this(context, null);
+    }
+
+    public LauncherWidgetHolder(@NonNull Context context,
+            @Nullable IntConsumer appWidgetRemovedCallback) {
+        mWidgetHost = new LauncherAppWidgetHost(context, appWidgetRemovedCallback);
+    }
+
+    /**
+     * Starts listening to the widget updates from the server side
+     */
+    public void startListening() {
+        mWidgetHost.startListening();
+    }
+
+    /**
+     * Set the STARTED state of the widget host
+     * @param isStarted True if setting the host as started, false otherwise
+     */
+    public void setActivityStarted(boolean isStarted) {
+        mWidgetHost.setActivityStarted(isStarted);
+    }
+
+    /**
+     * Set the RESUMED state of the widget host
+     * @param isResumed True if setting the host as resumed, false otherwise
+     */
+    public void setActivityResumed(boolean isResumed) {
+        mWidgetHost.setActivityResumed(isResumed);
+    }
+
+    /**
+     * Set the NORMAL state of the widget host
+     * @param isNormal True if setting the host to be in normal state, false otherwise
+     */
+    public void setStateIsNormal(boolean isNormal) {
+        mWidgetHost.setStateIsNormal(isNormal);
+    }
+
+    /**
+     * Delete the specified app widget from the host
+     * @param appWidgetId The ID of the app widget to be deleted
+     */
+    public void deleteAppWidgetId(int appWidgetId) {
+        mWidgetHost.deleteAppWidgetId(appWidgetId);
+    }
+
+    /**
+     * Add the pending view to the host for complete configuration in further steps
+     * @param appWidgetId The ID of the specified app widget
+     * @param view The {@link PendingAppWidgetHostView} of the app widget
+     */
+    public void addPendingView(int appWidgetId, @NonNull PendingAppWidgetHostView view) {
+        mWidgetHost.addPendingView(appWidgetId, view);
+    }
+
+    /**
+     * @return True if the host is listening to the widget updates, false otherwise
+     */
+    public boolean isListening() {
+        return mWidgetHost.isListening();
+    }
+
+    /**
+     * @return The allocated app widget id if allocation is successful, returns -1 otherwise
+     */
+    public int allocateAppWidgetId() {
+        return mWidgetHost.allocateAppWidgetId();
+    }
+
+    /**
+     * Add a listener that is triggered when the providers of the widgets are changed
+     * @param listener The listener that notifies when the providers changed
+     */
+    public void addProviderChangeListener(
+            @NonNull LauncherAppWidgetHost.ProviderChangedListener listener) {
+        mWidgetHost.addProviderChangeListener(listener);
+    }
+
+    /**
+     * Remove the specified listener from the host
+     * @param listener The listener that is to be removed from the host
+     */
+    public void removeProviderChangeListener(
+            LauncherAppWidgetHost.ProviderChangedListener listener) {
+        mWidgetHost.removeProviderChangeListener(listener);
+    }
+
+    /**
+     * Starts the configuration activity for the widget
+     * @param activity The activity in which to start the configuration page
+     * @param widgetId The ID of the widget
+     * @param requestCode The request code
+     */
+    public void startConfigActivity(@NonNull BaseDraggingActivity activity, int widgetId,
+            int requestCode) {
+        mWidgetHost.startConfigActivity(activity, widgetId, requestCode);
+    }
+
+    /**
+     * Starts the binding flow for the widget
+     * @param activity The activity for which to bind the widget
+     * @param appWidgetId The ID of the widget
+     * @param info The {@link AppWidgetProviderInfo} of the widget
+     * @param requestCode The request code
+     */
+    public void startBindFlow(@NonNull BaseActivity activity,
+            int appWidgetId, @NonNull AppWidgetProviderInfo info, int requestCode) {
+        mWidgetHost.startBindFlow(activity, appWidgetId, info, requestCode);
+    }
+
+    /**
+     * Stop the host from listening to the widget updates
+     */
+    public void stopListening() {
+        mWidgetHost.stopListening();
+    }
+
+    /**
+     * Create a view for the specified app widget
+     * @param context The activity context for which the view is created
+     * @param appWidgetId The ID of the widget
+     * @param info The {@link LauncherAppWidgetProviderInfo} of the widget
+     * @return A view for the widget
+     */
+    @NonNull
+    public AppWidgetHostView createView(@NonNull Context context, int appWidgetId,
+            @NonNull LauncherAppWidgetProviderInfo info) {
+        return mWidgetHost.createView(context, appWidgetId, info);
+    }
+
+    /**
+     * Set the interaction handler for the widget host
+     * @param handler The interaction handler
+     */
+    public void setInteractionHandler(
+            @Nullable LauncherAppWidgetHost.LauncherWidgetInteractionHandler handler) {
+        ApiWrapper.setHostInteractionHandler(mWidgetHost, handler);
+    }
+
+    /**
+     * Clears all the views from the host
+     */
+    public void clearViews() {
+        mWidgetHost.clearViews();
+    }
+}
diff --git a/src/com/android/launcher3/SecondaryDropTarget.java b/src/com/android/launcher3/SecondaryDropTarget.java
index 0ee7aae..791cfff 100644
--- a/src/com/android/launcher3/SecondaryDropTarget.java
+++ b/src/com/android/launcher3/SecondaryDropTarget.java
@@ -288,7 +288,7 @@
             if (widgetId != INVALID_APPWIDGET_ID) {
                 mLauncher.setWaitingForResult(
                         PendingRequestArgs.forWidgetInfo(widgetId, null, info));
-                mLauncher.getAppWidgetHost().startConfigActivity(mLauncher, widgetId,
+                mLauncher.getAppWidgetHolder().startConfigActivity(mLauncher, widgetId,
                         REQUEST_RECONFIGURE_APPWIDGET);
             }
             return null;
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index fe8b364..b6eb589 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -109,7 +109,6 @@
 import com.android.launcher3.util.RunnableList;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.util.WallpaperOffsetInterpolator;
-import com.android.launcher3.widget.LauncherAppWidgetHost;
 import com.android.launcher3.widget.LauncherAppWidgetHost.ProviderChangedListener;
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
 import com.android.launcher3.widget.NavigableAppWidgetHostView;
@@ -2469,6 +2468,9 @@
         int reorderX = mTargetCell[0];
         int reorderY = mTargetCell[1];
         if (!nearestDropOccupied) {
+            mDragTargetLayout.performReorder((int) mDragViewVisualCenter[0],
+                    (int) mDragViewVisualCenter[1], minSpanX, minSpanY, item.spanX, item.spanY,
+                    child, mTargetCell, new int[2], CellLayout.MODE_SHOW_REORDER_HINT);
             mDragTargetLayout.visualizeDropLocation(mTargetCell[0], mTargetCell[1],
                     item.spanX, item.spanY, d);
         } else if ((mDragMode == DRAG_MODE_NONE || mDragMode == DRAG_MODE_REORDER)
@@ -3391,7 +3393,7 @@
     public void widgetsRestored(final ArrayList<LauncherAppWidgetInfo> changedInfo) {
         if (!changedInfo.isEmpty()) {
             DeferredWidgetRefresh widgetRefresh = new DeferredWidgetRefresh(changedInfo,
-                    mLauncher.getAppWidgetHost());
+                    mLauncher.getAppWidgetHolder());
 
             LauncherAppWidgetInfo item = changedInfo.get(0);
             final AppWidgetProviderInfo widgetInfo;
@@ -3517,19 +3519,19 @@
      */
     private class DeferredWidgetRefresh implements Runnable, ProviderChangedListener {
         private final ArrayList<LauncherAppWidgetInfo> mInfos;
-        private final LauncherAppWidgetHost mHost;
+        private final LauncherWidgetHolder mWidgetHolder;
         private final Handler mHandler;
 
         private boolean mRefreshPending;
 
         DeferredWidgetRefresh(ArrayList<LauncherAppWidgetInfo> infos,
-            LauncherAppWidgetHost host) {
+                LauncherWidgetHolder holder) {
             mInfos = infos;
-            mHost = host;
+            mWidgetHolder = holder;
             mHandler = mLauncher.mHandler;
             mRefreshPending = true;
 
-            mHost.addProviderChangeListener(this);
+            mWidgetHolder.addProviderChangeListener(this);
             // Force refresh after 10 seconds, if we don't get the provider changed event.
             // This could happen when the provider is no longer available in the app.
             Message msg = Message.obtain(mHandler, this);
@@ -3539,7 +3541,7 @@
 
         @Override
         public void run() {
-            mHost.removeProviderChangeListener(this);
+            mWidgetHolder.removeProviderChangeListener(this);
             mHandler.removeCallbacks(this);
 
             if (!mRefreshPending) {
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index 2682051..fa2c6e9 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -76,6 +76,8 @@
                 }
             };
 
+    private static final float ALL_APPS_PULL_BACK_TRANSLATION_DEFAULT = 0f;
+
     public static final FloatProperty<AllAppsTransitionController> ALL_APPS_PULL_BACK_TRANSLATION =
             new FloatProperty<AllAppsTransitionController>("allAppsPullBackTranslation") {
 
@@ -92,12 +94,18 @@
                 public void setValue(AllAppsTransitionController controller, float translation) {
                     if (controller.mIsTablet) {
                         controller.mAppsView.getActiveRecyclerView().setTranslationY(translation);
+                        controller.getAppsViewPullbackTranslationY().setValue(
+                                ALL_APPS_PULL_BACK_TRANSLATION_DEFAULT);
                     } else {
                         controller.getAppsViewPullbackTranslationY().setValue(translation);
+                        controller.mAppsView.getActiveRecyclerView().setTranslationY(
+                                ALL_APPS_PULL_BACK_TRANSLATION_DEFAULT);
                     }
                 }
             };
 
+    private static final float ALL_APPS_PULL_BACK_ALPHA_DEFAULT = 1f;
+
     public static final FloatProperty<AllAppsTransitionController> ALL_APPS_PULL_BACK_ALPHA =
             new FloatProperty<AllAppsTransitionController>("allAppsPullBackAlpha") {
 
@@ -114,8 +122,12 @@
                 public void setValue(AllAppsTransitionController controller, float alpha) {
                     if (controller.mIsTablet) {
                         controller.mAppsView.getActiveRecyclerView().setAlpha(alpha);
+                        controller.getAppsViewPullbackAlpha().setValue(
+                                ALL_APPS_PULL_BACK_ALPHA_DEFAULT);
                     } else {
                         controller.getAppsViewPullbackAlpha().setValue(alpha);
+                        controller.mAppsView.getActiveRecyclerView().setAlpha(
+                                ALL_APPS_PULL_BACK_ALPHA_DEFAULT);
                     }
                 }
             };
@@ -232,8 +244,8 @@
 
             builder.addEndListener(success -> {
                 // Reset pull back progress and alpha after switching states.
-                ALL_APPS_PULL_BACK_TRANSLATION.set(this, 0f);
-                ALL_APPS_PULL_BACK_ALPHA.set(this, 1f);
+                ALL_APPS_PULL_BACK_TRANSLATION.set(this, ALL_APPS_PULL_BACK_TRANSLATION_DEFAULT);
+                ALL_APPS_PULL_BACK_ALPHA.set(this, ALL_APPS_PULL_BACK_ALPHA_DEFAULT);
 
                 // We only want to close the keyboard if the animation has completed successfully.
                 // The reason is that with keyboard sync, if the user swipes down from All Apps with
diff --git a/src/com/android/launcher3/allapps/SearchUiManager.java b/src/com/android/launcher3/allapps/SearchUiManager.java
index 6138bc4..228b02b 100644
--- a/src/com/android/launcher3/allapps/SearchUiManager.java
+++ b/src/com/android/launcher3/allapps/SearchUiManager.java
@@ -64,7 +64,8 @@
     /**
      * sets highlight result's title
      */
-    default void setFocusedResultTitle(@Nullable  CharSequence title) { }
+    default void setFocusedResultTitle(
+            @Nullable CharSequence title, @Nullable CharSequence subtitle) {}
 
     /** Refresh the currently displayed list of results. */
     default void refreshResults() {}
diff --git a/src/com/android/launcher3/anim/PropertySetter.java b/src/com/android/launcher3/anim/PropertySetter.java
index b0ed2d2..6ba58b6 100644
--- a/src/com/android/launcher3/anim/PropertySetter.java
+++ b/src/com/android/launcher3/anim/PropertySetter.java
@@ -38,6 +38,7 @@
         public void add(Animator animatorSet) {
             animatorSet.setDuration(0);
             animatorSet.start();
+            animatorSet.end();
         }
     };
 
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 037a77e..694536c 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -253,6 +253,10 @@
             "ENABLE_SPLIT_FROM_WORKSPACE", true,
             "Enable initiating split screen from workspace.");
 
+    public static final BooleanFlag ENABLE_SPLIT_FROM_FULLSCREEN_WITH_KEYBOARD_SHORTCUTS =
+            getDebugFlag("ENABLE_SPLIT_FROM_FULLSCREEN_SHORTCUT", false,
+                    "Enable splitting from fullscreen app with keyboard shortcuts");
+
     public static final BooleanFlag ENABLE_NEW_MIGRATION_LOGIC = getDebugFlag(
             "ENABLE_NEW_MIGRATION_LOGIC", true,
             "Enable the new grid migration logic, keeping pages when src < dest");
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index 05f53fd..fcc5d86 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -617,6 +617,11 @@
         @UiEvent(doc = "Number of apps in A-Z list (personal and work profile)")
         LAUNCHER_ALLAPPS_COUNT(1225),
 
+        @UiEvent(doc = "User has invoked split to right half with a keyboard shortcut.")
+        LAUNCHER_KEYBOARD_SHORTCUT_SPLIT_RIGHT_BOTTOM(1232),
+
+        @UiEvent(doc = "User has invoked split to left half with a keyboard shortcut.")
+        LAUNCHER_KEYBOARD_SHORTCUT_SPLIT_LEFT_TOP(1233)
         ;
 
         // ADD MORE
@@ -781,7 +786,6 @@
             public int getId() {
                 return mId;
             }
-
         }
 
         /**
@@ -814,6 +818,13 @@
         }
 
         /**
+         * Sets sub event type.
+         */
+        default StatsLatencyLogger withSubEventType(int type) {
+            return this;
+        }
+
+        /**
          * Sets packageId of log message.
          */
         default StatsLatencyLogger withPackageId(int packageId) {
diff --git a/src/com/android/launcher3/model/ModelWriter.java b/src/com/android/launcher3/model/ModelWriter.java
index 0a68d4a..514e7b2 100644
--- a/src/com/android/launcher3/model/ModelWriter.java
+++ b/src/com/android/launcher3/model/ModelWriter.java
@@ -36,6 +36,7 @@
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.LauncherSettings.Settings;
+import com.android.launcher3.LauncherWidgetHolder;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.logging.FileLog;
@@ -48,7 +49,6 @@
 import com.android.launcher3.util.Executors;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.LooperExecutor;
-import com.android.launcher3.widget.LauncherAppWidgetHost;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -333,13 +333,13 @@
     /**
      * Deletes the widget info and the widget id.
      */
-    public void deleteWidgetInfo(final LauncherAppWidgetInfo info, LauncherAppWidgetHost host,
+    public void deleteWidgetInfo(final LauncherAppWidgetInfo info, LauncherWidgetHolder holder,
             @Nullable final String reason) {
         notifyDelete(Collections.singleton(info));
-        if (host != null && !info.isCustomWidget() && info.isWidgetIdAllocated()) {
+        if (holder != null && !info.isCustomWidget() && info.isWidgetIdAllocated()) {
             // Deleting an app widget ID is a void call but writes to disk before returning
             // to the caller...
-            enqueueDeleteRunnable(() -> host.deleteAppWidgetId(info.appWidgetId));
+            enqueueDeleteRunnable(() -> holder.deleteAppWidgetId(info.appWidgetId));
         }
         deleteItemFromDatabase(info, reason);
     }
diff --git a/src/com/android/launcher3/pageindicators/PageIndicatorDots.java b/src/com/android/launcher3/pageindicators/PageIndicatorDots.java
index 3770de8..e9b6606 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicatorDots.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicatorDots.java
@@ -17,6 +17,7 @@
 package com.android.launcher3.pageindicators;
 
 import static com.android.launcher3.config.FeatureFlags.SHOW_DELIGHTFUL_PAGINATION;
+import static com.android.launcher3.config.FeatureFlags.SHOW_DOT_PAGINATION;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -182,7 +183,9 @@
 
     @Override
     public void setScroll(int currentScroll, int totalScroll) {
-        animatePaginationToAlpha(VISIBLE_ALPHA);
+        if (SHOW_DELIGHTFUL_PAGINATION.get() || SHOW_DOT_PAGINATION.get()) {
+            animatePaginationToAlpha(VISIBLE_ALPHA);
+        }
 
         if (mNumPages <= 1) {
             mCurrentScroll = 0;
@@ -193,9 +196,9 @@
             currentScroll = totalScroll - currentScroll;
         }
 
+        mTotalScroll = totalScroll;
         if (SHOW_DELIGHTFUL_PAGINATION.get()) {
             mCurrentScroll = currentScroll;
-            mTotalScroll = totalScroll;
             invalidate();
 
             if (mShouldAutoHide
@@ -214,9 +217,15 @@
         if (currentScroll < pageToLeftScroll + scrollThreshold) {
             // scroll is within the left page's threshold
             animateToPosition(pageToLeft);
+            if (SHOW_DOT_PAGINATION.get()) {
+                hideAfterDelay();
+            }
         } else if (currentScroll > pageToRightScroll - scrollThreshold) {
             // scroll is far enough from left page to go to the right page
             animateToPosition(pageToLeft + 1);
+            if (SHOW_DOT_PAGINATION.get()) {
+                hideAfterDelay();
+            }
         } else {
             // scroll is between left and right page
             animateToPosition(pageToLeft + SHIFT_PER_ANIMATION);
diff --git a/src/com/android/launcher3/statemanager/StatefulActivity.java b/src/com/android/launcher3/statemanager/StatefulActivity.java
index 2a890c3..520f33c 100644
--- a/src/com/android/launcher3/statemanager/StatefulActivity.java
+++ b/src/com/android/launcher3/statemanager/StatefulActivity.java
@@ -231,4 +231,10 @@
      * etc.)
      */
     protected abstract void onHandleConfigurationChanged();
+
+    /**
+     * Enter staged split directly from the current running app.
+     * @param leftOrTop if the staged split will be positioned left or top.
+     */
+    public void enterStageSplitFromRunningApp(boolean leftOrTop) { }
 }
diff --git a/src/com/android/launcher3/util/ScrollableLayoutManager.java b/src/com/android/launcher3/util/ScrollableLayoutManager.java
index 17eaefd..9bc4ddc 100644
--- a/src/com/android/launcher3/util/ScrollableLayoutManager.java
+++ b/src/com/android/launcher3/util/ScrollableLayoutManager.java
@@ -44,8 +44,6 @@
      * whereas widgets will have strictly increasing values
      *     sample values: 0, 10, 50, 60, 110
      */
-
-    //
     private int[] mTotalHeightCache = new int[1];
     private int mLastValidHeightIndex = 0;
 
@@ -62,16 +60,23 @@
     @Override
     public void layoutDecorated(@NonNull View child, int left, int top, int right, int bottom) {
         super.layoutDecorated(child, left, top, right, bottom);
-        mCachedSizes.put(
-                mRv.getChildViewHolder(child).getItemViewType(), child.getMeasuredHeight());
+        updateCachedSize(child);
     }
 
     @Override
     public void layoutDecoratedWithMargins(@NonNull View child, int left, int top, int right,
             int bottom) {
         super.layoutDecoratedWithMargins(child, left, top, right, bottom);
-        mCachedSizes.put(
-                mRv.getChildViewHolder(child).getItemViewType(), child.getMeasuredHeight());
+        updateCachedSize(child);
+    }
+
+    private void updateCachedSize(@NonNull View child) {
+        int viewType = mRv.getChildViewHolder(child).getItemViewType();
+        int size = child.getMeasuredHeight();
+        if (mCachedSizes.get(viewType, -1) != size) {
+            invalidateScrollCache();
+        }
+        mCachedSizes.put(viewType, size);
     }
 
     @Override
diff --git a/src/com/android/launcher3/util/SplitConfigurationOptions.java b/src/com/android/launcher3/util/SplitConfigurationOptions.java
index 3eff783..19a3948 100644
--- a/src/com/android/launcher3/util/SplitConfigurationOptions.java
+++ b/src/com/android/launcher3/util/SplitConfigurationOptions.java
@@ -182,4 +182,12 @@
                 ? LAUNCHER_APP_ICON_MENU_SPLIT_LEFT_TOP
                 : LAUNCHER_APP_ICON_MENU_SPLIT_RIGHT_BOTTOM;
     }
+
+    public static @StagePosition int getOppositeStagePosition(@StagePosition int position) {
+        if (position == STAGE_POSITION_UNDEFINED) {
+            return position;
+        }
+        return position == STAGE_POSITION_TOP_OR_LEFT ? STAGE_POSITION_BOTTOM_OR_RIGHT
+                : STAGE_POSITION_TOP_OR_LEFT;
+    }
 }
diff --git a/src/com/android/launcher3/widget/WidgetAddFlowHandler.java b/src/com/android/launcher3/widget/WidgetAddFlowHandler.java
index 9313266..9319a9c 100644
--- a/src/com/android/launcher3/widget/WidgetAddFlowHandler.java
+++ b/src/com/android/launcher3/widget/WidgetAddFlowHandler.java
@@ -55,7 +55,7 @@
 
     public void startBindFlow(Launcher launcher, int appWidgetId, ItemInfo info, int requestCode) {
         launcher.setWaitingForResult(PendingRequestArgs.forWidgetInfo(appWidgetId, this, info));
-        launcher.getAppWidgetHost()
+        launcher.getAppWidgetHolder()
                 .startBindFlow(launcher, appWidgetId, mProviderInfo, requestCode);
     }
 
@@ -77,7 +77,7 @@
             return false;
         }
         launcher.setWaitingForResult(PendingRequestArgs.forWidgetInfo(appWidgetId, this, info));
-        launcher.getAppWidgetHost().startConfigActivity(launcher, appWidgetId, requestCode);
+        launcher.getAppWidgetHolder().startConfigActivity(launcher, appWidgetId, requestCode);
         return true;
     }
 
diff --git a/src/com/android/launcher3/widget/WidgetHostViewLoader.java b/src/com/android/launcher3/widget/WidgetHostViewLoader.java
index 46141e0..b18cd47 100644
--- a/src/com/android/launcher3/widget/WidgetHostViewLoader.java
+++ b/src/com/android/launcher3/widget/WidgetHostViewLoader.java
@@ -59,7 +59,7 @@
 
         // Cleanup widget id
         if (mWidgetLoadingId != -1) {
-            mLauncher.getAppWidgetHost().deleteAppWidgetId(mWidgetLoadingId);
+            mLauncher.getAppWidgetHolder().deleteAppWidgetId(mWidgetLoadingId);
             mWidgetLoadingId = -1;
         }
 
@@ -69,7 +69,7 @@
                 Log.d(TAG, "...removing widget from drag layer");
             }
             mLauncher.getDragLayer().removeView(mInfo.boundWidget);
-            mLauncher.getAppWidgetHost().deleteAppWidgetId(mInfo.boundWidget.getAppWidgetId());
+            mLauncher.getAppWidgetHolder().deleteAppWidgetId(mInfo.boundWidget.getAppWidgetId());
             mInfo.boundWidget = null;
         }
     }
@@ -94,7 +94,7 @@
         mBindWidgetRunnable = new Runnable() {
             @Override
             public void run() {
-                mWidgetLoadingId = mLauncher.getAppWidgetHost().allocateAppWidgetId();
+                mWidgetLoadingId = mLauncher.getAppWidgetHolder().allocateAppWidgetId();
                 if (LOGD) {
                     Log.d(TAG, "Binding widget, id: " + mWidgetLoadingId);
                 }
@@ -116,7 +116,7 @@
                 if (mWidgetLoadingId == -1) {
                     return;
                 }
-                AppWidgetHostView hostView = mLauncher.getAppWidgetHost().createView(
+                AppWidgetHostView hostView = mLauncher.getAppWidgetHolder().createView(
                         (Context) mLauncher, mWidgetLoadingId, pInfo);
                 mInfo.boundWidget = hostView;
 
diff --git a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
index da8e25c..21b2647 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
@@ -321,7 +321,7 @@
     @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
-        mActivityContext.getAppWidgetHost().addProviderChangeListener(this);
+        mActivityContext.getAppWidgetHolder().addProviderChangeListener(this);
         notifyWidgetProvidersChanged();
         onRecommendedWidgetsBound();
     }
@@ -329,7 +329,7 @@
     @Override
     protected void onDetachedFromWindow() {
         super.onDetachedFromWindow();
-        mActivityContext.getAppWidgetHost().removeProviderChangeListener(this);
+        mActivityContext.getAppWidgetHolder().removeProviderChangeListener(this);
         mAdapters.get(AdapterHolder.PRIMARY).mWidgetsRecyclerView
                 .removeOnAttachStateChangeListener(mBindScrollbarInSearchMode);
         if (mHasWorkProfile) {
diff --git a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
index cf5f5fc..2695f67 100644
--- a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
+++ b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
@@ -489,6 +489,7 @@
 
     @Test
     @PortraitLandscape
+    @ScreenRecord // (b/256659409)
     public void testUninstallFromAllApps() throws Exception {
         TestUtil.installDummyApp();
         try {
diff --git a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
index fa39ce0..0f861eb 100644
--- a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
@@ -190,7 +190,7 @@
         waitForLauncherCondition("App widget options did not update",
                 l -> appWidgetManager.getAppWidgetOptions(appWidgetId).getBoolean(
                         WidgetManagerHelper.WIDGET_OPTION_RESTORE_COMPLETED));
-        executeOnLauncher(l -> l.getAppWidgetHost().startListening());
+        executeOnLauncher(l -> l.getAppWidgetHolder().startListening());
         verifyWidgetPresent(info);
         assertNull(mLauncher.getWorkspace().tryGetPendingWidget(100));
     }
diff --git a/tests/tapl/com/android/launcher3/tapl/BaseOverview.java b/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
index afeb8d7..f47f710 100644
--- a/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
+++ b/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
@@ -244,39 +244,43 @@
      * Returns if clear all button is visible.
      */
     public boolean isClearAllVisible() {
-        return verifyActiveContainer().hasObject(
-                mLauncher.getOverviewObjectSelector("clear_all"));
+        return mLauncher.hasLauncherObject(mLauncher.getOverviewObjectSelector("clear_all"));
     }
 
     protected boolean isActionsViewVisible() {
-        if (!hasTasks() || isClearAllVisible()) {
-            return false;
-        }
         OverviewTask task = mLauncher.isTablet() ? getFocusedTaskForTablet() : getCurrentTask();
         if (task == null) {
             return false;
         }
-        // In tablets, if focused task is not in center, overview actions aren't visible.
-        if (mLauncher.isTablet()
-                && Math.abs(task.getExactCenterX() - mLauncher.getExactScreenCenterX()) >= 1) {
-            return false;
-        }
-        // Overview actions aren't visible for split screen tasks.
         return !task.isTaskSplit();
     }
 
     private void verifyActionsViewVisibility() {
+        if (!hasTasks() || !isActionsViewVisible()) {
+            return;
+        }
         try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
                 "want to assert overview actions view visibility")) {
-            if (isActionsViewVisible()) {
-                mLauncher.waitForOverviewObject("action_buttons");
-            } else {
+            if (mLauncher.isTablet() && !isOverviewSnappedToFocusedTaskForTablet()) {
                 mLauncher.waitUntilOverviewObjectGone("action_buttons");
+            } else {
+                mLauncher.waitForOverviewObject("action_buttons");
             }
         }
     }
 
     /**
+     * Returns if focused task is currently snapped task in tablet grid overview.
+     */
+    private boolean isOverviewSnappedToFocusedTaskForTablet() {
+        OverviewTask focusedTask = getFocusedTaskForTablet();
+        if (focusedTask == null) {
+            return false;
+        }
+        return Math.abs(focusedTask.getExactCenterX() - mLauncher.getExactScreenCenterX()) < 1;
+    }
+
+    /**
      * Returns Overview focused task if it exists.
      *
      * @throws IllegalStateException if not run on a tablet device.