diff --git a/go/quickstep/res/layout/overview_actions_container.xml b/go/quickstep/res/layout/overview_actions_container.xml
index 6a331ea..b36214b 100644
--- a/go/quickstep/res/layout/overview_actions_container.xml
+++ b/go/quickstep/res/layout/overview_actions_container.xml
@@ -24,11 +24,15 @@
     <LinearLayout
         android:id="@+id/action_buttons"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="@dimen/overview_actions_height"
         android:layout_gravity="top|center_horizontal"
         android:orientation="horizontal">
 
         <Space
+            android:layout_width="@dimen/go_overview_button_width"
+            android:layout_height="1dp" />
+
+        <Space
             android:layout_width="0dp"
             android:layout_height="1dp"
             android:layout_weight="1" />
@@ -86,6 +90,10 @@
             android:layout_height="1dp"
             android:layout_weight="1" />
 
+        <Space
+            android:layout_width="@dimen/go_overview_button_width"
+            android:layout_height="1dp" />
+
         <!-- Will be enabled in a future version. -->
         <LinearLayout
             style="@style/GoOverviewActionButtonContainer"
diff --git a/go/quickstep/res/values-kk/strings.xml b/go/quickstep/res/values-kk/strings.xml
index ed59c9c..c897dd8 100644
--- a/go/quickstep/res/values-kk/strings.xml
+++ b/go/quickstep/res/values-kk/strings.xml
@@ -4,5 +4,5 @@
     <string name="app_share_drop_target_label" msgid="5804774105974539508">"Қолданбаны бөлісу"</string>
     <string name="action_listen" msgid="2370304050784689486">"Тыңдау"</string>
     <string name="action_translate" msgid="8028378961867277746">"Аудару"</string>
-    <string name="action_search" msgid="6269564710943755464">"Lens"</string>
+    <string name="action_search" msgid="6269564710943755464">"Объектив"</string>
 </resources>
diff --git a/go/quickstep/res/values-sq/strings.xml b/go/quickstep/res/values-sq/strings.xml
new file mode 100644
index 0000000..56b6ec6
--- /dev/null
+++ b/go/quickstep/res/values-sq/strings.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="app_share_drop_target_label" msgid="5804774105974539508">"Ndaj aplikacionin"</string>
+    <string name="action_listen" msgid="2370304050784689486">"Dëgjo"</string>
+    <string name="action_translate" msgid="8028378961867277746">"Përkthe"</string>
+    <string name="action_search" msgid="6269564710943755464">"Lentja"</string>
+</resources>
diff --git a/go/quickstep/res/values/dimens.xml b/go/quickstep/res/values/dimens.xml
index cb260b5..da684fa 100644
--- a/go/quickstep/res/values/dimens.xml
+++ b/go/quickstep/res/values/dimens.xml
@@ -23,4 +23,8 @@
     <dimen name="go_overview_button_height">60dp</dimen>
     <dimen name="go_overview_button_container_width">80dp</dimen>
     <dimen name="go_overview_button_caption_margin">8dp</dimen>
+    <dimen name="overview_actions_height">96dp</dimen>
+    <dimen name="overview_proactive_row_height">0dp</dimen>
+    <dimen name="overview_proactive_row_bottom_margin">24dp</dimen>
+    <dimen name="task_corner_radius_override">28dp</dimen>
 </resources>
diff --git a/go/quickstep/res/values/styles.xml b/go/quickstep/res/values/styles.xml
index df49ecd..9b3fe67 100644
--- a/go/quickstep/res/values/styles.xml
+++ b/go/quickstep/res/values/styles.xml
@@ -25,7 +25,7 @@
     </style>
 
     <style name="GoOverviewActionButtonCaption">
-        <item name="android:fontFamily">roboto-medium</item>
+        <item name="android:fontFamily">sans-serif-medium</item>
         <item name="android:textSize">14dp</item>
         <item name="android:textColor">@color/go_overview_button_icon_color</item>
         <item name="android:lineHeight">20dp</item>
diff --git a/quickstep/res/layout/taskbar.xml b/quickstep/res/layout/taskbar.xml
index 240fe55..c436221 100644
--- a/quickstep/res/layout/taskbar.xml
+++ b/quickstep/res/layout/taskbar.xml
@@ -22,9 +22,29 @@
 
     <com.android.launcher3.taskbar.TaskbarView
         android:id="@+id/taskbar_view"
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:gravity="center"/>
+        android:gravity="center"
+        android:forceHasOverlappingRendering="false"
+        android:layout_gravity="bottom" >
+
+        <LinearLayout
+            android:id="@+id/system_button_layout"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:paddingLeft="@dimen/taskbar_nav_buttons_spacing"
+            android:paddingRight="@dimen/taskbar_nav_buttons_spacing"
+            android:forceHasOverlappingRendering="false"
+            android:gravity="center" />
+
+        <LinearLayout
+            android:id="@+id/hotseat_icons_layout"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:forceHasOverlappingRendering="false"
+            android:gravity="center" />
+
+    </com.android.launcher3.taskbar.TaskbarView>
 
     <com.android.launcher3.taskbar.ImeBarView
         android:id="@+id/ime_bar_view"
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index c459472..420c145 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -19,6 +19,8 @@
     <dimen name="task_thumbnail_icon_size_grid">32dp</dimen>
     <!-- For screens without rounded corners -->
     <dimen name="task_corner_radius_small">2dp</dimen>
+    <!-- For Launchers that want to override the default dialog corner radius -->
+    <dimen name="task_corner_radius_override">-1dp</dimen>
 
     <dimen name="overview_proactive_row_height">48dp</dimen>
     <dimen name="overview_proactive_row_bottom_margin">16dp</dimen>
@@ -39,6 +41,11 @@
     <dimen name="overview_grid_focus_vertical_margin">90dp</dimen>
     <dimen name="split_placeholder_size">110dp</dimen>
 
+    <!-- These speeds are in dp/s -->
+    <dimen name="max_task_dismiss_drag_velocity">2.25dp</dimen>
+    <dimen name="default_task_dismiss_drag_velocity">1.75dp</dimen>
+    <dimen name="default_task_dismiss_drag_velocity_grid">0.75dp</dimen>
+
     <dimen name="recents_page_spacing">16dp</dimen>
     <dimen name="recents_clear_all_deadzone_vertical_margin">70dp</dimen>
 
@@ -142,4 +149,5 @@
     <!-- Note that this applies to both sides of all icons, so visible space is double this. -->
     <dimen name="taskbar_icon_spacing">8dp</dimen>
     <dimen name="taskbar_folder_margin">16dp</dimen>
+    <dimen name="taskbar_nav_buttons_spacing">16dp</dimen>
 </resources>
diff --git a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
index e777ee7..bc2c125 100644
--- a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
@@ -20,7 +20,6 @@
 import static com.android.launcher3.LauncherState.FLAG_HIDE_BACK_BUTTON;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.NO_OFFSET;
-import static com.android.launcher3.util.DisplayController.CHANGE_ACTIVE_SCREEN;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 import static com.android.quickstep.SysUINavigationMode.Mode.TWO_BUTTONS;
 import static com.android.quickstep.util.NavigationModeFeatureFlag.LIVE_TILE;
@@ -30,7 +29,6 @@
 import android.animation.ValueAnimator;
 import android.app.ActivityOptions;
 import android.content.ComponentName;
-import android.content.Context;
 import android.content.Intent;
 import android.content.IntentSender;
 import android.content.ServiceConnection;
@@ -51,13 +49,11 @@
 import com.android.launcher3.statehandlers.BackButtonAlphaHandler;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.StateManager.StateHandler;
-import com.android.launcher3.taskbar.TaskbarActivityContext;
 import com.android.launcher3.taskbar.TaskbarController;
+import com.android.launcher3.taskbar.TaskbarManager;
 import com.android.launcher3.taskbar.TaskbarStateHandler;
-import com.android.launcher3.taskbar.TaskbarView;
 import com.android.launcher3.uioverrides.RecentsViewStateController;
 import com.android.launcher3.util.ActivityOptionsWrapper;
-import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.ObjectWrapper;
 import com.android.launcher3.util.UiThreadHelper;
 import com.android.quickstep.RecentsModel;
@@ -67,6 +63,7 @@
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TaskUtils;
 import com.android.quickstep.TouchInteractionService;
+import com.android.quickstep.TouchInteractionService.TISBinder;
 import com.android.quickstep.util.RemoteAnimationProvider;
 import com.android.quickstep.util.RemoteFadeOutAnimationListener;
 import com.android.quickstep.util.SplitSelectStateController;
@@ -88,8 +85,6 @@
 
     private DepthController mDepthController = new DepthController(this);
     private QuickstepTransitionManager mAppTransitionManager;
-    private ServiceConnection mTisBinderConnection;
-    protected TouchInteractionService.TISBinder mTisBinder;
 
     /**
      * Reusable command for applying the back button alpha on the background thread.
@@ -100,8 +95,20 @@
 
     private OverviewActionsView mActionsView;
 
+    private @Nullable TaskbarManager mTaskbarManager;
     private @Nullable TaskbarController mTaskbarController;
+    private final ServiceConnection mTisBinderConnection = new ServiceConnection() {
+        @Override
+        public void onServiceConnected(ComponentName componentName, IBinder iBinder) {
+            mTaskbarManager = ((TISBinder) iBinder).getTaskbarManager();
+            mTaskbarManager.setLauncher(BaseQuickstepLauncher.this);
+        }
+
+        @Override
+        public void onServiceDisconnected(ComponentName componentName) { }
+    };
     private final TaskbarStateHandler mTaskbarStateHandler = new TaskbarStateHandler(this);
+
     // Will be updated when dragging from taskbar.
     private @Nullable DragOptions mNextWorkspaceDragOptions = null;
     private SplitPlaceholderView mSplitPlaceholderView;
@@ -111,24 +118,6 @@
         super.onCreate(savedInstanceState);
         SysUINavigationMode.INSTANCE.get(this).addModeChangeListener(this);
         addMultiWindowModeChangedListener(mDepthController);
-        setupTouchInteractionServiceBinder();
-    }
-
-    private void setupTouchInteractionServiceBinder() {
-        Intent intent = new Intent(this, TouchInteractionService.class);
-        mTisBinderConnection = new ServiceConnection() {
-            @Override
-            public void onServiceConnected(ComponentName componentName, IBinder binder) {
-                mTisBinder = ((TouchInteractionService.TISBinder) binder);
-                mTisBinder.setTaskbarOverviewProxyDelegate(mTaskbarController);
-            }
-
-            @Override
-            public void onServiceDisconnected(ComponentName componentName) {
-                mTisBinder = null;
-            }
-        };
-        bindService(intent, mTisBinderConnection, 0);
     }
 
     @Override
@@ -136,15 +125,12 @@
         mAppTransitionManager.onActivityDestroyed();
 
         SysUINavigationMode.INSTANCE.get(this).removeModeChangeListener(this);
-        if (mTaskbarController != null) {
-            mTaskbarController.cleanup();
-            mTaskbarController = null;
-            if (mTisBinder != null) {
-                mTisBinder.setTaskbarOverviewProxyDelegate(null);
-                unbindService(mTisBinderConnection);
-            }
-        }
 
+
+        unbindService(mTisBinderConnection);
+        if (mTaskbarManager != null) {
+            mTaskbarManager.setLauncher(null);
+        }
         super.onDestroy();
     }
 
@@ -271,37 +257,12 @@
         mAppTransitionManager = new QuickstepTransitionManager(this);
         mAppTransitionManager.registerRemoteAnimations();
 
-        addTaskbarIfNecessary();
-        addOnDeviceProfileChangeListener(newDp -> addTaskbarIfNecessary());
+        bindService(new Intent(this, TouchInteractionService.class), mTisBinderConnection, 0);
+
     }
 
-    @Override
-    public void onDisplayInfoChanged(Context context, DisplayController.Info info,
-            int flags) {
-        super.onDisplayInfoChanged(context, info, flags);
-        if ((flags & CHANGE_ACTIVE_SCREEN) != 0) {
-            addTaskbarIfNecessary();
-        }
-    }
-
-    private void addTaskbarIfNecessary() {
-        if (mTaskbarController != null) {
-            mTaskbarController.cleanup();
-            if (mTisBinder != null) {
-                mTisBinder.setTaskbarOverviewProxyDelegate(null);
-            }
-            mTaskbarController = null;
-        }
-        if (mDeviceProfile.isTaskbarPresent) {
-            TaskbarView taskbarViewOnHome = (TaskbarView) mHotseat.getTaskbarView();
-            TaskbarActivityContext taskbarActivityContext = new TaskbarActivityContext(this);
-            mTaskbarController = new TaskbarController(this,
-                    taskbarActivityContext.getTaskbarContainerView(), taskbarViewOnHome);
-            mTaskbarController.init();
-            if (mTisBinder != null) {
-                mTisBinder.setTaskbarOverviewProxyDelegate(mTaskbarController);
-            }
-        }
+    public void setTaskbarController(TaskbarController taskbarController) {
+        mTaskbarController = taskbarController;
     }
 
     public <T extends OverviewActionsView> T getActionsView() {
@@ -340,14 +301,9 @@
     }
 
     @Override
-    public boolean isViewInTaskbar(View v) {
-        return mTaskbarController != null && mTaskbarController.isViewInTaskbar(v);
-    }
-
     public boolean supportsAdaptiveIconAnimation(View clickedView) {
         return mAppTransitionManager.hasControlRemoteAppTransitionPermission()
-                && FeatureFlags.ADAPTIVE_ICON_WINDOW_ANIM.get()
-                && !isViewInTaskbar(clickedView);
+                && FeatureFlags.ADAPTIVE_ICON_WINDOW_ANIM.get();
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 275dfda..80754a0 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -75,7 +75,6 @@
 import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.util.ActivityOptionsWrapper;
-import com.android.launcher3.util.DynamicResource;
 import com.android.launcher3.util.MultiValueAlpha;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.launcher3.util.RunnableList;
@@ -86,8 +85,8 @@
 import com.android.quickstep.TaskViewUtils;
 import com.android.quickstep.util.MultiValueUpdateListener;
 import com.android.quickstep.util.RemoteAnimationProvider;
-import com.android.quickstep.util.StaggeredWorkspaceAnim;
 import com.android.quickstep.util.SurfaceTransactionApplier;
+import com.android.quickstep.util.WorkspaceRevealAnim;
 import com.android.quickstep.views.FloatingWidgetView;
 import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.system.ActivityCompat;
@@ -1213,10 +1212,7 @@
                             }
                         });
                     } else {
-                        float velocityPxPerS = DynamicResource.provider(mLauncher)
-                                .getDimension(R.dimen.unlock_staggered_velocity_dp_per_s);
-                        anim.play(new StaggeredWorkspaceAnim(mLauncher, velocityPxPerS, false)
-                                .getAnimators());
+                        anim.play(new WorkspaceRevealAnim(mLauncher, false).getAnimators());
                     }
                 }
             }
@@ -1256,7 +1252,6 @@
 
             final boolean launchingFromWidget = mV instanceof LauncherAppWidgetHostView;
             final boolean launchingFromRecents = isLaunchingFromRecents(mV, appTargets);
-            final boolean launchingFromTaskbar = mLauncher.isViewInTaskbar(mV);
             if (launchingFromWidget) {
                 composeWidgetLaunchAnimator(anim, (LauncherAppWidgetHostView) mV, appTargets,
                         wallpaperTargets, nonAppTargets);
@@ -1267,8 +1262,6 @@
                         launcherClosing);
                 addCujInstrumentation(
                         anim, InteractionJankMonitorWrapper.CUJ_APP_LAUNCH_FROM_RECENTS);
-            } else if (launchingFromTaskbar) {
-                // TODO
             } else {
                 composeIconLaunchAnimator(anim, mV, appTargets, wallpaperTargets, nonAppTargets,
                         launcherClosing);
diff --git a/quickstep/src/com/android/launcher3/taskbar/ButtonProvider.java b/quickstep/src/com/android/launcher3/taskbar/ButtonProvider.java
index 0d4130d..540f748 100644
--- a/quickstep/src/com/android/launcher3/taskbar/ButtonProvider.java
+++ b/quickstep/src/com/android/launcher3/taskbar/ButtonProvider.java
@@ -16,12 +16,17 @@
 
 package com.android.launcher3.taskbar;
 
+import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_BACK;
+import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_HOME;
+import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_IME_SWITCH;
+import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_RECENTS;
+
 import android.annotation.DrawableRes;
-import android.content.Context;
 import android.view.View;
 import android.widget.ImageView;
 
 import com.android.launcher3.R;
+import com.android.launcher3.taskbar.TaskbarNavButtonController.TaskbarButton;
 
 /**
  * Creates Buttons for Taskbar for 3 button nav.
@@ -29,47 +34,46 @@
  */
 public class ButtonProvider {
 
-    private int mMarginLeftRight;
-    private final Context mContext;
+    private final int mMarginLeftRight;
+    private final TaskbarActivityContext mContext;
 
-    public ButtonProvider(Context context) {
+    public ButtonProvider(TaskbarActivityContext context) {
         mContext = context;
-    }
-
-    public void setMarginLeftRight(int margin) {
-        mMarginLeftRight = margin;
+        mMarginLeftRight = context.getResources()
+                .getDimensionPixelSize(R.dimen.taskbar_icon_spacing);
     }
 
     public View getBack() {
         // Back button
-        return getButtonForDrawable(R.drawable.ic_sysbar_back);
+        return getButtonForDrawable(R.drawable.ic_sysbar_back, BUTTON_BACK);
     }
 
     public View getDown() {
         // Ime down button
-        return getButtonForDrawable(R.drawable.ic_sysbar_back);
+        return getButtonForDrawable(R.drawable.ic_sysbar_back, BUTTON_BACK);
     }
 
     public View getHome() {
         // Home button
-        return getButtonForDrawable(R.drawable.ic_sysbar_home);
+        return getButtonForDrawable(R.drawable.ic_sysbar_home, BUTTON_HOME);
     }
 
     public View getRecents() {
         // Recents button
-        return getButtonForDrawable(R.drawable.ic_sysbar_recent);
+        return getButtonForDrawable(R.drawable.ic_sysbar_recent, BUTTON_RECENTS);
     }
 
     public View getImeSwitcher() {
         // IME Switcher Button
-        return getButtonForDrawable(R.drawable.ic_ime_switcher);
+        return getButtonForDrawable(R.drawable.ic_ime_switcher, BUTTON_IME_SWITCH);
     }
 
-    private View getButtonForDrawable(@DrawableRes int drawableId) {
+    private View getButtonForDrawable(@DrawableRes int drawableId, @TaskbarButton int buttonType) {
         ImageView buttonView = new ImageView(mContext);
         buttonView.setImageResource(drawableId);
         buttonView.setBackgroundResource(R.drawable.taskbar_icon_click_feedback_roundrect);
         buttonView.setPadding(mMarginLeftRight, 0, mMarginLeftRight, 0);
+        buttonView.setOnClickListener(view -> mContext.onNavigationButtonClick(buttonType));
         return buttonView;
     }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/ImeBarView.java b/quickstep/src/com/android/launcher3/taskbar/ImeBarView.java
index bb3669b..287caab 100644
--- a/quickstep/src/com/android/launcher3/taskbar/ImeBarView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/ImeBarView.java
@@ -16,9 +16,6 @@
 
 package com.android.launcher3.taskbar;
 
-import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_BACK;
-import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_IME_SWITCH;
-
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.View;
@@ -29,7 +26,6 @@
 public class ImeBarView extends RelativeLayout {
 
     private ButtonProvider mButtonProvider;
-    private TaskbarController.TaskbarViewCallbacks mControllerCallbacks;
     private View mImeView;
 
     public ImeBarView(Context context) {
@@ -44,12 +40,9 @@
         super(context, attrs, defStyleAttr);
     }
 
-    public void construct(ButtonProvider buttonProvider) {
+    public void init(ButtonProvider buttonProvider) {
         mButtonProvider = buttonProvider;
-    }
 
-    public void init(TaskbarController.TaskbarViewCallbacks taskbarCallbacks) {
-        mControllerCallbacks = taskbarCallbacks;
         ActivityContext context = getActivityContext();
         RelativeLayout.LayoutParams imeParams = new RelativeLayout.LayoutParams(
                 context.getDeviceProfile().iconSizePx,
@@ -64,24 +57,16 @@
 
         // Down Arrow
         View downView = mButtonProvider.getDown();
-        downView.setOnClickListener(view -> mControllerCallbacks.onNavigationButtonClick(
-                BUTTON_BACK));
         downView.setLayoutParams(downParams);
         downView.setRotation(-90);
         addView(downView);
 
         // IME switcher button
         mImeView = mButtonProvider.getImeSwitcher();
-        mImeView.setOnClickListener(view -> mControllerCallbacks.onNavigationButtonClick(
-                BUTTON_IME_SWITCH));
         mImeView.setLayoutParams(imeParams);
         addView(mImeView);
     }
 
-    public void cleanup() {
-        removeAllViews();
-    }
-
     public void setImeSwitcherVisibility(boolean show) {
         mImeView.setVisibility(show ? VISIBLE : GONE);
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 3af51d5..70f2788 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -15,56 +15,164 @@
  */
 package com.android.launcher3.taskbar;
 
-import android.content.ContextWrapper;
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
+
+import static com.android.systemui.shared.system.WindowManagerWrapper.ITYPE_BOTTOM_TAPPABLE_ELEMENT;
+import static com.android.systemui.shared.system.WindowManagerWrapper.ITYPE_EXTRA_NAVIGATION_BAR;
+
+import android.app.ActivityOptions;
+import android.content.ActivityNotFoundException;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.LauncherApps;
+import android.graphics.PixelFormat;
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
+import android.os.Process;
+import android.os.SystemProperties;
+import android.util.Log;
+import android.view.ContextThemeWrapper;
+import android.view.Display;
+import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.WindowManager;
+import android.widget.Toast;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
-import com.android.launcher3.BaseQuickstepLauncher;
+import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.DragSource;
 import com.android.launcher3.DropTarget;
+import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.R;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DragView;
 import com.android.launcher3.dragndrop.DraggableView;
+import com.android.launcher3.folder.Folder;
+import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.model.data.FolderInfo;
 import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.model.data.WorkspaceItemInfo;
+import com.android.launcher3.taskbar.TaskbarNavButtonController.TaskbarButton;
+import com.android.launcher3.touch.ItemClickHandler;
+import com.android.launcher3.util.PackageManagerHelper;
+import com.android.launcher3.util.Themes;
+import com.android.launcher3.util.TraceHelper;
 import com.android.launcher3.views.ActivityContext;
-import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.SysUINavigationMode;
+import com.android.quickstep.SysUINavigationMode.Mode;
+import com.android.systemui.shared.recents.model.Task;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.WindowManagerWrapper;
 
 /**
  * The {@link ActivityContext} with which we inflate Taskbar-related Views. This allows UI elements
  * that are used by both Launcher and Taskbar (such as Folder) to reference a generic
  * ActivityContext and BaseDragLayer instead of the Launcher activity and its DragLayer.
  */
-public class TaskbarActivityContext extends ContextWrapper implements ActivityContext {
+public class TaskbarActivityContext extends ContextThemeWrapper implements ActivityContext {
+
+    private static final boolean ENABLE_THREE_BUTTON_TASKBAR =
+            SystemProperties.getBoolean("persist.debug.taskbar_three_button", false);
+    private static final String TAG = "TaskbarActivityContext";
+
+    private static final String WINDOW_TITLE = "Taskbar";
 
     private final DeviceProfile mDeviceProfile;
     private final LayoutInflater mLayoutInflater;
     private final TaskbarContainerView mTaskbarContainerView;
+    private final TaskbarIconController mIconController;
     private final MyDragController mDragController;
 
-    public TaskbarActivityContext(BaseQuickstepLauncher launcher) {
-        super(launcher);
-        mDeviceProfile = launcher.getDeviceProfile().copy(this);
+    private final WindowManager mWindowManager;
+    private WindowManager.LayoutParams mWindowLayoutParams;
+
+    private final SysUINavigationMode.Mode mNavMode;
+    private final TaskbarNavButtonController mNavButtonController;
+
+    private final boolean mIsSafeModeEnabled;
+
+    @NonNull
+    private TaskbarUIController mUIController = TaskbarUIController.DEFAULT;
+
+    private final View.OnClickListener mOnTaskbarIconClickListener;
+    private final View.OnLongClickListener mOnTaskbarIconLongClickListener;
+
+    public TaskbarActivityContext(Context windowContext, DeviceProfile dp,
+            TaskbarNavButtonController buttonController) {
+        super(windowContext, Themes.getActivityThemeRes(windowContext));
+        mDeviceProfile = dp;
+        mNavButtonController = buttonController;
+        mNavMode = SysUINavigationMode.getMode(windowContext);
+        mIsSafeModeEnabled = TraceHelper.allowIpcs("isSafeMode",
+                () -> getPackageManager().isSafeMode());
+
+        mOnTaskbarIconLongClickListener =
+                new TaskbarDragController(this)::startSystemDragOnLongClick;
+        mOnTaskbarIconClickListener = this::onTaskbarIconClicked;
+
         float taskbarIconSize = getResources().getDimension(R.dimen.taskbar_icon_size);
         float iconScale = taskbarIconSize / mDeviceProfile.iconSizePx;
         mDeviceProfile.updateIconSize(iconScale, getResources());
 
         mLayoutInflater = LayoutInflater.from(this).cloneInContext(this);
-
         mTaskbarContainerView = (TaskbarContainerView) mLayoutInflater
                 .inflate(R.layout.taskbar, null, false);
+        mIconController = new TaskbarIconController(this, mTaskbarContainerView);
         mDragController = new MyDragController(this);
+
+        Display display = windowContext.getDisplay();
+        Context c = display.getDisplayId() == Display.DEFAULT_DISPLAY
+                ? windowContext.getApplicationContext()
+                : windowContext.getApplicationContext().createDisplayContext(display);
+        mWindowManager = c.getSystemService(WindowManager.class);
     }
 
-    public TaskbarContainerView getTaskbarContainerView() {
-        return mTaskbarContainerView;
+    public void init() {
+        mWindowLayoutParams = new WindowManager.LayoutParams(
+                MATCH_PARENT,
+                mDeviceProfile.taskbarSize,
+                TYPE_APPLICATION_OVERLAY,
+                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
+                PixelFormat.TRANSLUCENT);
+        mWindowLayoutParams.setTitle(WINDOW_TITLE);
+        mWindowLayoutParams.packageName = getPackageName();
+        mWindowLayoutParams.gravity = Gravity.BOTTOM;
+        mWindowLayoutParams.setFitInsetsTypes(0);
+        mWindowLayoutParams.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
+        mWindowLayoutParams.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
+        mWindowLayoutParams.setSystemApplicationOverlay(true);
+
+        WindowManagerWrapper wmWrapper = WindowManagerWrapper.getInstance();
+        wmWrapper.setProvidesInsetsTypes(
+                mWindowLayoutParams,
+                new int[] { ITYPE_EXTRA_NAVIGATION_BAR, ITYPE_BOTTOM_TAPPABLE_ELEMENT }
+        );
+
+        mIconController.init(mOnTaskbarIconClickListener, mOnTaskbarIconLongClickListener);
+        mWindowManager.addView(mTaskbarContainerView, mWindowLayoutParams);
+    }
+
+    /**
+     * Updates the TaskbarContainer height (pass deviceProfile.taskbarSize to reset).
+     */
+    public void setTaskbarWindowHeight(int height) {
+        if (mWindowLayoutParams.height == height) {
+            return;
+        }
+        mWindowLayoutParams.height = height;
+        mWindowManager.updateViewLayout(mTaskbarContainerView, mWindowLayoutParams);
+    }
+
+    public boolean canShowNavButtons() {
+        return ENABLE_THREE_BUTTON_TASKBAR && mNavMode == Mode.THREE_BUTTONS;
     }
 
     @Override
@@ -73,7 +181,7 @@
     }
 
     @Override
-    public BaseDragLayer<TaskbarActivityContext> getDragLayer() {
+    public TaskbarContainerView getDragLayer() {
         return mTaskbarContainerView;
     }
 
@@ -92,6 +200,103 @@
         return mDragController;
     }
 
+    /**
+     * Sets a new data-source for this taskbar instance
+     */
+    public void setUIController(@NonNull TaskbarUIController uiController) {
+        mUIController.onDestroy();
+        mUIController = uiController;
+        mIconController.setUIController(mUIController);
+        mUIController.onCreate();
+    }
+
+    /**
+     * Called when this instance of taskbar is no longer needed
+     */
+    public void onDestroy() {
+        setUIController(TaskbarUIController.DEFAULT);
+        mIconController.onDestroy();
+        mWindowManager.removeViewImmediate(mTaskbarContainerView);
+    }
+
+    void onNavigationButtonClick(@TaskbarButton int buttonType) {
+        mNavButtonController.onButtonClick(buttonType);
+    }
+
+    public TaskbarIconController getIconController() {
+        return mIconController;
+    }
+
+    /**
+     * Updates the TaskbarContainer to MATCH_PARENT vs original Taskbar size.
+     */
+    protected void setTaskbarWindowFullscreen(boolean fullscreen) {
+        setTaskbarWindowHeight(fullscreen ? MATCH_PARENT : getDeviceProfile().taskbarSize);
+    }
+
+    protected void onTaskbarIconClicked(View view) {
+        Object tag = view.getTag();
+        if (tag instanceof Task) {
+            Task task = (Task) tag;
+            ActivityManagerWrapper.getInstance().startActivityFromRecents(task.key,
+                    ActivityOptions.makeBasic());
+        } else if (tag instanceof FolderInfo) {
+            FolderIcon folderIcon = (FolderIcon) view;
+            Folder folder = folderIcon.getFolder();
+            setTaskbarWindowFullscreen(true);
+
+            getDragLayer().post(() -> {
+                folder.animateOpen();
+
+                folder.iterateOverItems((itemInfo, itemView) -> {
+                    itemView.setOnClickListener(mOnTaskbarIconClickListener);
+                    itemView.setOnLongClickListener(mOnTaskbarIconLongClickListener);
+                    // To play haptic when dragging, like other Taskbar items do.
+                    itemView.setHapticFeedbackEnabled(true);
+                    return false;
+                });
+            });
+        } else if (tag instanceof WorkspaceItemInfo) {
+            WorkspaceItemInfo info = (WorkspaceItemInfo) tag;
+            if (info.isDisabled()) {
+                ItemClickHandler.handleDisabledItemClicked(info, this);
+            } else {
+                Intent intent = new Intent(info.getIntent())
+                        .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                try {
+                    if (mIsSafeModeEnabled && !PackageManagerHelper.isSystemApp(this, intent)) {
+                        Toast.makeText(this, R.string.safemode_shortcut_error,
+                                Toast.LENGTH_SHORT).show();
+                    } else  if (info.isPromise()) {
+                        intent = new PackageManagerHelper(this)
+                                .getMarketIntent(info.getTargetPackage())
+                                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                        startActivity(intent);
+
+                    } else if (info.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
+                        String id = info.getDeepShortcutId();
+                        String packageName = intent.getPackage();
+                        getSystemService(LauncherApps.class)
+                                .startShortcut(packageName, id, null, null, info.user);
+                    } else if (info.user.equals(Process.myUserHandle())) {
+                        startActivity(intent);
+                    } else {
+                        getSystemService(LauncherApps.class).startMainActivity(
+                                intent.getComponent(), info.user, intent.getSourceBounds(), null);
+                    }
+                } catch (NullPointerException | ActivityNotFoundException | SecurityException e) {
+                    Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT)
+                            .show();
+                    Log.e(TAG, "Unable to launch. tag=" + info + " intent=" + intent, e);
+                }
+            }
+        } else {
+            Log.e(TAG, "Unknown type clicked: " + tag);
+        }
+
+        AbstractFloatingView.closeAllOpenViews(this);
+    }
+
     private static class MyDragController extends DragController<TaskbarActivityContext> {
         MyDragController(TaskbarActivityContext activity) {
             super(activity);
@@ -106,7 +311,8 @@
         }
 
         @Override
-        protected void exitDrag() { }
+        protected void exitDrag() {
+        }
 
         @Override
         protected DropTarget getDefaultDropTarget(int[] dropCoordinates) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarAnimationController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarAnimationController.java
index 29f6935..815efb9 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarAnimationController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarAnimationController.java
@@ -21,6 +21,7 @@
 
 import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.taskbar.TaskbarController.TaskbarAnimationControllerCallbacks;
 import com.android.quickstep.AnimatedFloat;
 import com.android.quickstep.SystemUiProxy;
 import com.android.systemui.shared.system.QuickStepContract;
@@ -34,7 +35,7 @@
     private static final long IME_VISIBILITY_ALPHA_DURATION = 120;
 
     private final BaseQuickstepLauncher mLauncher;
-    private final TaskbarController.TaskbarAnimationControllerCallbacks mTaskbarCallbacks;
+    private final TaskbarAnimationControllerCallbacks mTaskbarCallbacks;
 
     // Background alpha.
     private final AnimatedFloat mTaskbarBackgroundAlpha = new AnimatedFloat(
@@ -55,7 +56,7 @@
             this::updateTranslationY);
 
     public TaskbarAnimationController(BaseQuickstepLauncher launcher,
-            TaskbarController.TaskbarAnimationControllerCallbacks taskbarCallbacks) {
+            TaskbarAnimationControllerCallbacks taskbarCallbacks) {
         mLauncher = launcher;
         mTaskbarCallbacks = taskbarCallbacks;
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarContainerView.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarContainerView.java
index 621bba7..5034791 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarContainerView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarContainerView.java
@@ -15,9 +15,6 @@
  */
 package com.android.launcher3.taskbar;
 
-import static com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo.TOUCHABLE_INSETS_FRAME;
-import static com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo.TOUCHABLE_INSETS_REGION;
-
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Paint;
@@ -32,22 +29,21 @@
 import com.android.launcher3.util.TouchController;
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.systemui.shared.system.ViewTreeObserverWrapper;
+import com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo;
+import com.android.systemui.shared.system.ViewTreeObserverWrapper.OnComputeInsetsListener;
 
 /**
  * Top-level ViewGroup that hosts the TaskbarView as well as Views created by it such as Folder.
  */
 public class TaskbarContainerView extends BaseDragLayer<TaskbarActivityContext> {
 
-    private final int[] mTempLoc = new int[2];
     private final int mFolderMargin;
     private final Paint mTaskbarBackgroundPaint;
 
-    // Initialized in TaskbarController constructor.
-    private TaskbarController.TaskbarContainerViewCallbacks mControllerCallbacks;
-
-    // Initialized in init.
+    private TaskbarIconController.Callbacks mControllerCallbacks;
     private TaskbarView mTaskbarView;
-    private ViewTreeObserverWrapper.OnComputeInsetsListener mTaskbarInsetsComputer;
+
+    private final OnComputeInsetsListener mTaskbarInsetsComputer = this::onComputeTaskbarInsets;
 
     public TaskbarContainerView(@NonNull Context context) {
         this(context, null);
@@ -68,15 +64,6 @@
         mFolderMargin = getResources().getDimensionPixelSize(R.dimen.taskbar_folder_margin);
         mTaskbarBackgroundPaint = new Paint();
         mTaskbarBackgroundPaint.setColor(getResources().getColor(R.color.taskbar_background));
-    }
-
-    protected void construct(TaskbarController.TaskbarContainerViewCallbacks callbacks) {
-        mControllerCallbacks = callbacks;
-    }
-
-    protected void init(TaskbarView taskbarView) {
-        mTaskbarView = taskbarView;
-        mTaskbarInsetsComputer = createTaskbarInsetsComputer();
         recreateControllers();
     }
 
@@ -85,46 +72,24 @@
         mControllers = new TouchController[0];
     }
 
-    private ViewTreeObserverWrapper.OnComputeInsetsListener createTaskbarInsetsComputer() {
-        return insetsInfo -> {
-            if (mControllerCallbacks.isTaskbarTouchable()) {
-                 // Accept touches anywhere in our bounds.
-                insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_FRAME);
-            } else {
-                // Let touches pass through us.
-                insetsInfo.touchableRegion.setEmpty();
-                insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
-            }
-
-            // TaskbarContainerView provides insets to other apps based on contentInsets. These
-            // insets should stay consistent even if we expand TaskbarContainerView's bounds, e.g.
-            // to show a floating view like Folder. Thus, we set the contentInsets to be where
-            // mTaskbarView is, since its position never changes and insets rather than overlays.
-            int[] loc = mTempLoc;
-            float scale = mTaskbarView.getScaleX();
-            float translationY = mTaskbarView.getTranslationY();
-            mTaskbarView.setScaleX(1);
-            mTaskbarView.setScaleY(1);
-            mTaskbarView.setTranslationY(0);
-            mTaskbarView.getLocationInWindow(loc);
-            mTaskbarView.setScaleX(scale);
-            mTaskbarView.setScaleY(scale);
-            mTaskbarView.setTranslationY(translationY);
-            insetsInfo.contentInsets.left = loc[0];
-            insetsInfo.contentInsets.top = loc[1];
-            insetsInfo.contentInsets.right = getWidth() - (loc[0] + mTaskbarView.getWidth());
-            insetsInfo.contentInsets.bottom = getHeight() - (loc[1] + mTaskbarView.getHeight());
-        };
+    public void init(TaskbarIconController.Callbacks callbacks, TaskbarView taskbarView) {
+        mControllerCallbacks = callbacks;
+        mTaskbarView = taskbarView;
     }
 
-    protected void cleanup() {
+    private void onComputeTaskbarInsets(InsetsInfo insetsInfo) {
+        if (mControllerCallbacks != null) {
+            mControllerCallbacks.updateInsetsTouchability(insetsInfo);
+        }
+    }
+
+    protected void onDestroy() {
         ViewTreeObserverWrapper.removeOnComputeInsetsListener(mTaskbarInsetsComputer);
     }
 
     @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
-
         ViewTreeObserverWrapper.addOnComputeInsetsListener(getViewTreeObserver(),
                 mTaskbarInsetsComputer);
     }
@@ -133,7 +98,7 @@
     protected void onDetachedFromWindow() {
         super.onDetachedFromWindow();
 
-        cleanup();
+        onDestroy();
     }
 
     @Override
@@ -143,10 +108,25 @@
         return true;
     }
 
+    public void updateImeBarVisibilityAlpha(float alpha) {
+        if (mControllerCallbacks != null) {
+            mControllerCallbacks.updateImeBarVisibilityAlpha(alpha);
+        }
+    }
+
     @Override
     public void onViewRemoved(View child) {
         super.onViewRemoved(child);
-        mControllerCallbacks.onViewRemoved();
+        if (mControllerCallbacks != null) {
+            mControllerCallbacks.onContainerViewRemoved();
+        }
+    }
+
+    @Override
+    protected void dispatchDraw(Canvas canvas) {
+        canvas.drawRect(0, canvas.getHeight() - mTaskbarView.getHeight(), canvas.getWidth(),
+                canvas.getHeight(), mTaskbarBackgroundPaint);
+        super.dispatchDraw(canvas);
     }
 
     /**
@@ -158,16 +138,6 @@
         return boundingBox;
     }
 
-    protected TaskbarActivityContext getTaskbarActivityContext() {
-        return mActivity;
-    }
-
-    @Override
-    protected void dispatchDraw(Canvas canvas) {
-        canvas.drawRect(0, canvas.getHeight() - mTaskbarView.getHeight(), canvas.getWidth(),
-                canvas.getHeight(), mTaskbarBackgroundPaint);
-        super.dispatchDraw(canvas);
-    }
 
     /**
      * Sets the alpha of the background color behind all the Taskbar contents.
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarController.java
index 6084e10..cdae5be 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarController.java
@@ -15,105 +15,83 @@
  */
 package com.android.launcher3.taskbar;
 
-import static android.view.View.GONE;
-import static android.view.View.INVISIBLE;
-import static android.view.View.VISIBLE;
-import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
-import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
-
-import static com.android.systemui.shared.system.WindowManagerWrapper.ITYPE_BOTTOM_TAPPABLE_ELEMENT;
-import static com.android.systemui.shared.system.WindowManagerWrapper.ITYPE_EXTRA_NAVIGATION_BAR;
-
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
-import android.app.ActivityOptions;
-import android.graphics.PixelFormat;
-import android.graphics.Point;
 import android.graphics.Rect;
-import android.inputmethodservice.InputMethodService;
-import android.view.Gravity;
+import android.graphics.RectF;
 import android.view.MotionEvent;
-import android.view.View;
-import android.view.WindowManager;
 
 import androidx.annotation.Nullable;
 
-import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.QuickstepTransitionManager;
 import com.android.launcher3.R;
-import com.android.launcher3.anim.AlphaUpdateListener;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.PendingAnimation;
-import com.android.launcher3.folder.Folder;
-import com.android.launcher3.folder.FolderIcon;
-import com.android.launcher3.model.data.FolderInfo;
-import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.states.StateAnimationConfig;
-import com.android.launcher3.taskbar.TaskbarNavButtonController.TaskbarButton;
-import com.android.launcher3.touch.ItemClickHandler;
-import com.android.launcher3.views.ActivityContext;
-import com.android.quickstep.AnimatedFloat;
-import com.android.quickstep.SysUINavigationMode;
-import com.android.quickstep.TouchInteractionService.TaskbarOverviewProxyDelegate;
-import com.android.systemui.shared.recents.model.Task;
-import com.android.systemui.shared.system.ActivityManagerWrapper;
-import com.android.systemui.shared.system.WindowManagerWrapper;
+
 
 /**
- * Interfaces with Launcher/WindowManager/SystemUI to determine what to show in TaskbarView.
+ * A data source which integrates with a Launcher instance
+ * TODO: Rename to have Launcher prefix
  */
-public class TaskbarController implements TaskbarOverviewProxyDelegate {
 
-    private static final String WINDOW_TITLE = "Taskbar";
-
-    private final TaskbarContainerView mTaskbarContainerView;
-    private final TaskbarView mTaskbarViewInApp;
-    private final TaskbarView mTaskbarViewOnHome;
-    private final ImeBarView mImeBarView;
+public class TaskbarController extends TaskbarUIController {
 
     private final BaseQuickstepLauncher mLauncher;
-    private final WindowManager mWindowManager;
-    // Layout width and height of the Taskbar in the default state.
-    private final Point mTaskbarSize;
     private final TaskbarStateHandler mTaskbarStateHandler;
     private final TaskbarAnimationController mTaskbarAnimationController;
     private final TaskbarHotseatController mHotseatController;
-    private final TaskbarDragController mDragController;
-    private final TaskbarNavButtonController mNavButtonController;
 
-    // Initialized in init().
-    private WindowManager.LayoutParams mWindowLayoutParams;
-    private SysUINavigationMode.Mode mNavMode = SysUINavigationMode.Mode.NO_BUTTON;
-    private final SysUINavigationMode.NavigationModeChangeListener mNavigationModeChangeListener =
-            this::onNavModeChanged;
+    private final TaskbarActivityContext mContext;
+    final TaskbarContainerView mTaskbarContainerView;
+    final TaskbarView mTaskbarView;
 
     private @Nullable Animator mAnimator;
     private boolean mIsAnimatingToLauncher;
 
-    public TaskbarController(BaseQuickstepLauncher launcher,
-            TaskbarContainerView taskbarContainerView, TaskbarView taskbarViewOnHome) {
+    public TaskbarController(BaseQuickstepLauncher launcher, TaskbarActivityContext context) {
+        mContext = context;
+        mTaskbarContainerView = context.getDragLayer();
+        mTaskbarView = mTaskbarContainerView.findViewById(R.id.taskbar_view);
+
         mLauncher = launcher;
-        mTaskbarContainerView = taskbarContainerView;
-        mTaskbarContainerView.construct(createTaskbarContainerViewCallbacks());
-        ButtonProvider buttonProvider = new ButtonProvider(launcher);
-        mTaskbarViewInApp = mTaskbarContainerView.findViewById(R.id.taskbar_view);
-        mTaskbarViewInApp.construct(createTaskbarViewCallbacks(), buttonProvider);
-        mTaskbarViewOnHome = taskbarViewOnHome;
-        mTaskbarViewOnHome.construct(createTaskbarViewCallbacks(), buttonProvider);
-        mImeBarView = mTaskbarContainerView.findViewById(R.id.ime_bar_view);
-        mImeBarView.construct(buttonProvider);
-        mNavButtonController = new TaskbarNavButtonController(launcher);
-        mWindowManager = mLauncher.getWindowManager();
-        mTaskbarSize = new Point(MATCH_PARENT, mLauncher.getDeviceProfile().taskbarSize);
         mTaskbarStateHandler = mLauncher.getTaskbarStateHandler();
         mTaskbarAnimationController = new TaskbarAnimationController(mLauncher,
                 createTaskbarAnimationControllerCallbacks());
-        mHotseatController = new TaskbarHotseatController(mLauncher,
-                createTaskbarHotseatControllerCallbacks());
-        mDragController = new TaskbarDragController(mLauncher);
+        mHotseatController = new TaskbarHotseatController(
+                mLauncher, mTaskbarView::updateHotseatItems);
+    }
+
+    @Override
+    protected void onCreate() {
+        mTaskbarStateHandler.setAnimationController(mTaskbarAnimationController);
+        mTaskbarAnimationController.init();
+        mHotseatController.init();
+        setTaskbarViewVisible(!mLauncher.hasBeenResumed());
+        alignRealHotseatWithTaskbar();
+        mLauncher.setTaskbarController(this);
+    }
+
+    @Override
+    protected void onDestroy() {
+        if (mAnimator != null) {
+            // End this first, in case it relies on properties that are about to be cleaned up.
+            mAnimator.end();
+        }
+        mTaskbarStateHandler.setAnimationController(null);
+        mTaskbarAnimationController.cleanup();
+        mHotseatController.cleanup();
+        setTaskbarViewVisible(true);
+        mLauncher.getHotseat().setIconsAlpha(1f);
+        mLauncher.setTaskbarController(null);
+    }
+
+    @Override
+    protected boolean isTaskbarTouchable() {
+        return !mIsAnimatingToLauncher;
     }
 
     private TaskbarAnimationControllerCallbacks createTaskbarAnimationControllerCallbacks() {
@@ -125,245 +103,34 @@
 
             @Override
             public void updateTaskbarVisibilityAlpha(float alpha) {
-                mTaskbarViewInApp.setAlpha(alpha);
-                mTaskbarViewOnHome.setAlpha(alpha);
+                mTaskbarView.setAlpha(alpha);
             }
 
             @Override
             public void updateImeBarVisibilityAlpha(float alpha) {
-                if (mNavMode != SysUINavigationMode.Mode.THREE_BUTTONS) {
-                    // TODO Remove sysui IME bar for gesture nav as well
-                    return;
-                }
-                mImeBarView.setAlpha(alpha);
-                mImeBarView.setVisibility(alpha == 0 ? GONE : VISIBLE);
+                mTaskbarContainerView.updateImeBarVisibilityAlpha(alpha);
             }
 
             @Override
             public void updateTaskbarScale(float scale) {
-                mTaskbarViewInApp.setScaleX(scale);
-                mTaskbarViewInApp.setScaleY(scale);
+                mTaskbarView.setScaleX(scale);
+                mTaskbarView.setScaleY(scale);
             }
 
             @Override
             public void updateTaskbarTranslationY(float translationY) {
                 if (translationY < 0) {
                     // Resize to accommodate the max translation we'll reach.
-                    setTaskbarWindowHeight(mTaskbarSize.y
+                    mContext.setTaskbarWindowHeight(mContext.getDeviceProfile().taskbarSize
                             + mLauncher.getHotseat().getTaskbarOffsetY());
                 } else {
-                    setTaskbarWindowHeight(mTaskbarSize.y);
+                    mContext.setTaskbarWindowHeight(mContext.getDeviceProfile().taskbarSize);
                 }
-                mTaskbarViewInApp.setTranslationY(translationY);
+                mTaskbarView.setTranslationY(translationY);
             }
         };
     }
 
-    private TaskbarContainerViewCallbacks createTaskbarContainerViewCallbacks() {
-        return new TaskbarContainerViewCallbacks() {
-            @Override
-            public void onViewRemoved() {
-                // Ensure no other children present (like Folders, etc)
-                for (int i = 0; i < mTaskbarContainerView.getChildCount(); i++) {
-                    View v = mTaskbarContainerView.getChildAt(i);
-                    if (!((v instanceof TaskbarView) || (v instanceof ImeBarView))){
-                        return;
-                    }
-                }
-                setTaskbarWindowFullscreen(false);
-            }
-
-            @Override
-            public boolean isTaskbarTouchable() {
-                return mTaskbarContainerView.getAlpha() > AlphaUpdateListener.ALPHA_CUTOFF_THRESHOLD
-                        && (mTaskbarViewInApp.getVisibility() == VISIBLE
-                            || mImeBarView.getVisibility() == VISIBLE)
-                        && !mIsAnimatingToLauncher;
-            }
-        };
-    }
-
-    private TaskbarViewCallbacks createTaskbarViewCallbacks() {
-        return new TaskbarViewCallbacks() {
-            @Override
-            public View.OnClickListener getItemOnClickListener() {
-                return view -> {
-                    Object tag = view.getTag();
-                    if (tag instanceof Task) {
-                        Task task = (Task) tag;
-                        ActivityManagerWrapper.getInstance().startActivityFromRecents(task.key,
-                                ActivityOptions.makeBasic());
-                    } else if (tag instanceof FolderInfo) {
-                        FolderIcon folderIcon = (FolderIcon) view;
-                        Folder folder = folderIcon.getFolder();
-
-                        setTaskbarWindowFullscreen(true);
-
-                        mTaskbarContainerView.post(() -> {
-                            folder.animateOpen();
-
-                            folder.iterateOverItems((itemInfo, itemView) -> {
-                                itemView.setOnClickListener(getItemOnClickListener());
-                                itemView.setOnLongClickListener(getItemOnLongClickListener());
-                                // To play haptic when dragging, like other Taskbar items do.
-                                itemView.setHapticFeedbackEnabled(true);
-                                return false;
-                            });
-                        });
-                    } else {
-                        ItemClickHandler.INSTANCE.onClick(view);
-                    }
-
-                    AbstractFloatingView.closeAllOpenViews(
-                            mTaskbarContainerView.getTaskbarActivityContext());
-                };
-            }
-
-            @Override
-            public View.OnLongClickListener getItemOnLongClickListener() {
-                return mDragController::startSystemDragOnLongClick;
-            }
-
-            @Override
-            public int getEmptyHotseatViewVisibility(TaskbarView taskbarView) {
-                // When on the home screen, we want the empty hotseat views to take up their full
-                // space so that the others line up with the home screen hotseat.
-                boolean isOnHomeScreen = taskbarView == mTaskbarViewOnHome
-                        || mLauncher.hasBeenResumed() || mIsAnimatingToLauncher;
-                return isOnHomeScreen ? INVISIBLE : GONE;
-            }
-
-            @Override
-            public float getNonIconScale(TaskbarView taskbarView) {
-                return taskbarView == mTaskbarViewOnHome ? getTaskbarScaleOnHome() : 1f;
-            }
-
-            @Override
-            public void onItemPositionsChanged(TaskbarView taskbarView) {
-                if (taskbarView == mTaskbarViewOnHome) {
-                    alignRealHotseatWithTaskbar();
-                }
-            }
-
-            @Override
-            public void onNavigationButtonClick(@TaskbarButton int buttonType) {
-                mNavButtonController.onButtonClick(buttonType);
-            }
-        };
-    }
-
-    private TaskbarHotseatControllerCallbacks createTaskbarHotseatControllerCallbacks() {
-        return new TaskbarHotseatControllerCallbacks() {
-            @Override
-            public void updateHotseatItems(ItemInfo[] hotseatItemInfos) {
-                mTaskbarViewInApp.updateHotseatItems(hotseatItemInfos);
-            }
-        };
-    }
-
-    /**
-     * Initializes the Taskbar, including adding it to the screen.
-     */
-    public void init() {
-        mNavMode = SysUINavigationMode.INSTANCE.get(mLauncher)
-                .addModeChangeListener(mNavigationModeChangeListener);
-        mTaskbarViewInApp.init(mHotseatController.getNumHotseatIcons(), mNavMode);
-        mTaskbarViewOnHome.init(mHotseatController.getNumHotseatIcons(), mNavMode);
-        mTaskbarContainerView.init(mTaskbarViewInApp);
-        mImeBarView.init(createTaskbarViewCallbacks());
-        addToWindowManager();
-        mTaskbarStateHandler.setTaskbarCallbacks(createTaskbarStateHandlerCallbacks());
-        mTaskbarAnimationController.init();
-        mHotseatController.init();
-
-        setWhichTaskbarViewIsVisible(mLauncher.hasBeenResumed()
-                ? mTaskbarViewOnHome
-                : mTaskbarViewInApp);
-    }
-
-    private TaskbarStateHandlerCallbacks createTaskbarStateHandlerCallbacks() {
-        return new TaskbarStateHandlerCallbacks() {
-            @Override
-            public AnimatedFloat getAlphaTarget() {
-                return mTaskbarAnimationController.getTaskbarVisibilityForLauncherState();
-            }
-
-            @Override
-            public AnimatedFloat getScaleTarget() {
-                return mTaskbarAnimationController.getTaskbarScaleForLauncherState();
-            }
-
-            @Override
-            public AnimatedFloat getTranslationYTarget() {
-                return mTaskbarAnimationController.getTaskbarTranslationYForLauncherState();
-            }
-        };
-    }
-
-    /**
-     * Removes the Taskbar from the screen, and removes any obsolete listeners etc.
-     */
-    public void cleanup() {
-        if (mAnimator != null) {
-            // End this first, in case it relies on properties that are about to be cleaned up.
-            mAnimator.end();
-        }
-
-        mTaskbarViewInApp.cleanup();
-        mTaskbarViewOnHome.cleanup();
-        mTaskbarContainerView.cleanup();
-        mImeBarView.cleanup();
-        removeFromWindowManager();
-        mTaskbarStateHandler.setTaskbarCallbacks(null);
-        mTaskbarAnimationController.cleanup();
-        mHotseatController.cleanup();
-
-        setWhichTaskbarViewIsVisible(null);
-        SysUINavigationMode.INSTANCE.get(mLauncher)
-                .removeModeChangeListener(mNavigationModeChangeListener);
-    }
-
-    private void removeFromWindowManager() {
-        mWindowManager.removeViewImmediate(mTaskbarContainerView);
-    }
-
-    private void addToWindowManager() {
-        final int gravity = Gravity.BOTTOM;
-
-        mWindowLayoutParams = new WindowManager.LayoutParams(
-                mTaskbarSize.x,
-                mTaskbarSize.y,
-                TYPE_APPLICATION_OVERLAY,
-                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
-                PixelFormat.TRANSLUCENT);
-        mWindowLayoutParams.setTitle(WINDOW_TITLE);
-        mWindowLayoutParams.packageName = mLauncher.getPackageName();
-        mWindowLayoutParams.gravity = gravity;
-        mWindowLayoutParams.setFitInsetsTypes(0);
-        mWindowLayoutParams.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
-        mWindowLayoutParams.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
-        mWindowLayoutParams.setSystemApplicationOverlay(true);
-
-        WindowManagerWrapper wmWrapper = WindowManagerWrapper.getInstance();
-        wmWrapper.setProvidesInsetsTypes(
-                mWindowLayoutParams,
-                new int[] { ITYPE_EXTRA_NAVIGATION_BAR, ITYPE_BOTTOM_TAPPABLE_ELEMENT }
-        );
-
-        TaskbarContainerView.LayoutParams taskbarLayoutParams =
-                new TaskbarContainerView.LayoutParams(mTaskbarSize.x, mTaskbarSize.y);
-        taskbarLayoutParams.gravity = gravity;
-        mTaskbarViewInApp.setLayoutParams(taskbarLayoutParams);
-
-        mWindowManager.addView(mTaskbarContainerView, mWindowLayoutParams);
-    }
-
-    private void onNavModeChanged(SysUINavigationMode.Mode newMode) {
-        mNavMode = newMode;
-        cleanup();
-        init();
-    }
-
     /**
      * Should be called from onResume() and onPause(), and animates the Taskbar accordingly.
      */
@@ -401,13 +168,14 @@
             @Override
             public void onAnimationStart(Animator animation) {
                 mIsAnimatingToLauncher = true;
-                mTaskbarViewInApp.updateHotseatItemsVisibility();
+                mTaskbarView.setHolesAllowedInLayout(true);
+                mTaskbarView.updateHotseatItemsVisibility();
             }
 
             @Override
             public void onAnimationEnd(Animator animation) {
                 mIsAnimatingToLauncher = false;
-                setWhichTaskbarViewIsVisible(mTaskbarViewOnHome);
+                setTaskbarViewVisible(false);
             }
         });
 
@@ -420,44 +188,21 @@
         anim.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationStart(Animator animation) {
-                mTaskbarViewInApp.updateHotseatItemsVisibility();
-                setWhichTaskbarViewIsVisible(mTaskbarViewInApp);
+                mTaskbarView.updateHotseatItemsVisibility();
+                setTaskbarViewVisible(true);
             }
 
             @Override
             public void onAnimationEnd(Animator animation) {
+                mTaskbarView.setHolesAllowedInLayout(false);
             }
         });
         return anim.buildAnim();
     }
 
-    /**
-     * Should be called when the IME visibility changes, so we can hide/show Taskbar accordingly.
-     */
-    public void setIsImeVisible(boolean isImeVisible) {
-        mTaskbarAnimationController.animateToVisibilityForIme(isImeVisible ? 0 : 1);
-        blockTaskbarTouchesForIme(isImeVisible);
-    }
-
-    /**
-     * When in 3 button nav, the above doesn't get called since we prevent sysui nav bar from
-     * instantiating at all, which is what's responsible for sending sysui state flags over.
-     *
-     * @param vis IME visibility flag
-     * @param backDisposition Used to determine back button behavior for software keyboard
-     *                        See BACK_DISPOSITION_* constants in {@link InputMethodService}
-     */
-    public void updateImeStatus(int displayId, int vis, int backDisposition,
-            boolean showImeSwitcher) {
-        if (displayId != mTaskbarContainerView.getContext().getDisplayId() ||
-                mNavMode != SysUINavigationMode.Mode.THREE_BUTTONS) {
-            return;
-        }
-
-        boolean imeVisible = (vis & InputMethodService.IME_VISIBLE) != 0;
-        mTaskbarAnimationController.animateToVisibilityForIme(imeVisible ? 0 : 1);
-        mImeBarView.setImeSwitcherVisibility(showImeSwitcher);
-        blockTaskbarTouchesForIme(imeVisible);
+    @Override
+    protected void onImeVisible(TaskbarContainerView containerView, boolean isVisible) {
+        mTaskbarAnimationController.animateToVisibilityForIme(isVisible ? 0 : 1);
     }
 
     /**
@@ -472,24 +217,17 @@
      * @return Whether any Taskbar item could handle the given MotionEvent if given the chance.
      */
     public boolean isEventOverAnyTaskbarItem(MotionEvent ev) {
-        return mTaskbarViewInApp.isEventOverAnyItem(ev);
+        return mTaskbarView.isEventOverAnyItem(ev);
     }
 
     public boolean isDraggingItem() {
-        return mTaskbarViewInApp.isDraggingItem() || mTaskbarViewOnHome.isDraggingItem();
-    }
-
-    /**
-     * @return Whether the given View is in the same window as Taskbar.
-     */
-    public boolean isViewInTaskbar(View v) {
-        return mTaskbarContainerView.isAttachedToWindow()
-                && mTaskbarContainerView.getWindowId().equals(v.getWindowId());
+        return mTaskbarView.isDraggingItem();
     }
 
     /**
      * Pads the Hotseat to line up exactly with Taskbar's copy of the Hotseat.
      */
+    @Override
     public void alignRealHotseatWithTaskbar() {
         Rect hotseatBounds = new Rect();
         DeviceProfile grid = mLauncher.getDeviceProfile();
@@ -498,60 +236,28 @@
         int hotseatTopDiff = hotseatHeight - grid.taskbarSize - taskbarOffset;
         int hotseatBottomDiff = taskbarOffset;
 
-        mTaskbarViewOnHome.getHotseatBounds().roundOut(hotseatBounds);
+        RectF hotseatBoundsF = mTaskbarView.getHotseatBounds();
+        Utilities.scaleRectFAboutPivot(hotseatBoundsF, getTaskbarScaleOnHome(),
+                mTaskbarView.getPivotX(), mTaskbarView.getPivotY());
+        hotseatBoundsF.round(hotseatBounds);
         mLauncher.getHotseat().setPadding(hotseatBounds.left,
                 hotseatBounds.top + hotseatTopDiff,
-                mTaskbarViewOnHome.getWidth() - hotseatBounds.right,
-                mTaskbarViewOnHome.getHeight() - hotseatBounds.bottom + hotseatBottomDiff);
-    }
-
-    private void setWhichTaskbarViewIsVisible(@Nullable TaskbarView visibleTaskbar) {
-        mTaskbarViewInApp.setVisibility(visibleTaskbar == mTaskbarViewInApp
-                ? VISIBLE : INVISIBLE);
-        mTaskbarViewOnHome.setVisibility(visibleTaskbar == mTaskbarViewOnHome
-                ? VISIBLE : INVISIBLE);
-        mLauncher.getHotseat().setIconsAlpha(visibleTaskbar != mTaskbarViewInApp ? 1f : 0f);
-    }
-
-    private void blockTaskbarTouchesForIme(boolean block) {
-        mTaskbarViewOnHome.setTouchesEnabled(!block);
-        mTaskbarViewInApp.setTouchesEnabled(!block);
+                mTaskbarView.getWidth() - hotseatBounds.right,
+                mTaskbarView.getHeight() - hotseatBounds.bottom + hotseatBottomDiff);
     }
 
     /**
      * Returns the ratio of the taskbar icon size on home vs in an app.
      */
     public float getTaskbarScaleOnHome() {
-        DeviceProfile inAppDp = mTaskbarContainerView.getTaskbarActivityContext()
-                .getDeviceProfile();
-        DeviceProfile onHomeDp = ActivityContext.lookupContext(mTaskbarViewOnHome.getContext())
-                .getDeviceProfile();
+        DeviceProfile inAppDp = mContext.getDeviceProfile();
+        DeviceProfile onHomeDp = mLauncher.getDeviceProfile();
         return (float) onHomeDp.cellWidthPx / inAppDp.cellWidthPx;
     }
 
-    /**
-     * Updates the TaskbarContainer to MATCH_PARENT vs original Taskbar size.
-     */
-    private void setTaskbarWindowFullscreen(boolean fullscreen) {
-        setTaskbarWindowHeight(fullscreen ? MATCH_PARENT : mTaskbarSize.y);
-    }
-
-    /**
-     * Updates the TaskbarContainer height (pass mTaskbarSize.y to reset).
-     */
-    private void setTaskbarWindowHeight(int height) {
-        mWindowLayoutParams.width = mTaskbarSize.x;
-        mWindowLayoutParams.height = height;
-        mWindowManager.updateViewLayout(mTaskbarContainerView, mWindowLayoutParams);
-    }
-
-    /**
-     * Contains methods that TaskbarStateHandler can call to interface with TaskbarController.
-     */
-    protected interface TaskbarStateHandlerCallbacks {
-        AnimatedFloat getAlphaTarget();
-        AnimatedFloat getScaleTarget();
-        AnimatedFloat getTranslationYTarget();
+    void setTaskbarViewVisible(boolean isVisible) {
+        mTaskbarView.setIconsVisibility(isVisible);
+        mLauncher.getHotseat().setIconsAlpha(isVisible ? 0f : 1f);
     }
 
     /**
@@ -565,32 +271,4 @@
         void updateTaskbarScale(float scale);
         void updateTaskbarTranslationY(float translationY);
     }
-
-    /**
-     * Contains methods that TaskbarContainerView can call to interface with TaskbarController.
-     */
-    protected interface TaskbarContainerViewCallbacks {
-        void onViewRemoved();
-        boolean isTaskbarTouchable();
-    }
-
-    /**
-     * Contains methods that TaskbarView can call to interface with TaskbarController.
-     */
-    protected interface TaskbarViewCallbacks {
-        View.OnClickListener getItemOnClickListener();
-        View.OnLongClickListener getItemOnLongClickListener();
-        int getEmptyHotseatViewVisibility(TaskbarView taskbarView);
-        /** Returns how much to scale non-icon elements such as spacing and dividers. */
-        float getNonIconScale(TaskbarView taskbarView);
-        void onItemPositionsChanged(TaskbarView taskbarView);
-        void onNavigationButtonClick(@TaskbarButton int buttonType);
-    }
-
-    /**
-     * Contains methods that TaskbarHotseatController can call to interface with TaskbarController.
-     */
-    protected interface TaskbarHotseatControllerCallbacks {
-        void updateHotseatItems(ItemInfo[] hotseatItemInfos);
-    }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
index 5eb34cb..ee44927 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
@@ -20,6 +20,7 @@
 
 import android.content.ClipData;
 import android.content.ClipDescription;
+import android.content.Context;
 import android.content.Intent;
 import android.content.pm.LauncherApps;
 import android.content.res.Resources;
@@ -29,7 +30,6 @@
 import android.view.DragEvent;
 import android.view.View;
 
-import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
@@ -43,12 +43,12 @@
  */
 public class TaskbarDragController {
 
-    private final BaseQuickstepLauncher mLauncher;
+    private final Context mContext;
     private final int mDragIconSize;
 
-    public TaskbarDragController(BaseQuickstepLauncher launcher) {
-        mLauncher = launcher;
-        Resources resources = mLauncher.getResources();
+    public TaskbarDragController(Context context) {
+        mContext = context;
+        Resources resources = mContext.getResources();
         mDragIconSize = resources.getDimensionPixelSize(R.dimen.taskbar_icon_drag_icon_size);
     }
 
@@ -63,7 +63,6 @@
         }
 
         BubbleTextView btv = (BubbleTextView) view;
-
         View.DragShadowBuilder shadowBuilder = new View.DragShadowBuilder(view) {
             @Override
             public void onProvideShadowMetrics(Point shadowSize, Point shadowTouchPoint) {
@@ -87,7 +86,7 @@
         Intent intent = null;
         if (tag instanceof WorkspaceItemInfo) {
             WorkspaceItemInfo item = (WorkspaceItemInfo) tag;
-            LauncherApps launcherApps = mLauncher.getSystemService(LauncherApps.class);
+            LauncherApps launcherApps = mContext.getSystemService(LauncherApps.class);
             clipDescription = new ClipDescription(item.title,
                     new String[] {
                             item.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarHotseatController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarHotseatController.java
index 68829cd..91cf7ef 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarHotseatController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarHotseatController.java
@@ -26,6 +26,8 @@
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.model.data.ItemInfo;
 
+import java.util.function.Consumer;
+
 /**
  * Works with TaskbarController to update the TaskbarView's Hotseat items.
  */
@@ -33,13 +35,12 @@
 
     private final BaseQuickstepLauncher mLauncher;
     private final Hotseat mHotseat;
-    private final TaskbarController.TaskbarHotseatControllerCallbacks mTaskbarCallbacks;
+    private final Consumer<ItemInfo[]> mTaskbarCallbacks;
     private final int mNumHotseatIcons;
 
     private final DragController.DragListener mDragListener = new DragController.DragListener() {
         @Override
-        public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
-        }
+        public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) { }
 
         @Override
         public void onDragEnd() {
@@ -47,8 +48,8 @@
         }
     };
 
-    public TaskbarHotseatController(BaseQuickstepLauncher launcher,
-            TaskbarController.TaskbarHotseatControllerCallbacks taskbarCallbacks) {
+    public TaskbarHotseatController(
+            BaseQuickstepLauncher launcher, Consumer<ItemInfo[]> taskbarCallbacks) {
         mLauncher = launcher;
         mHotseat = mLauncher.getHotseat();
         mTaskbarCallbacks = taskbarCallbacks;
@@ -85,10 +86,6 @@
             }
         }
 
-        mTaskbarCallbacks.updateHotseatItems(hotseatItemInfos);
-    }
-
-    protected int getNumHotseatIcons() {
-        return mNumHotseatIcons;
+        mTaskbarCallbacks.accept(hotseatItemInfos);
     }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarIconController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarIconController.java
new file mode 100644
index 0000000..2a37915
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarIconController.java
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.taskbar;
+
+import static android.view.View.GONE;
+import static android.view.View.VISIBLE;
+
+import static com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo.TOUCHABLE_INSETS_FRAME;
+import static com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo.TOUCHABLE_INSETS_REGION;
+
+import android.graphics.Rect;
+import android.inputmethodservice.InputMethodService;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnLongClickListener;
+
+import androidx.annotation.NonNull;
+
+import com.android.launcher3.R;
+import com.android.launcher3.anim.AlphaUpdateListener;
+import com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo;
+
+/**
+ * Controller for taskbar icon UI
+ */
+public class TaskbarIconController {
+
+    private final Rect mTempRect = new Rect();
+
+    private final TaskbarActivityContext mActivity;
+    private final TaskbarContainerView mContainerView;
+
+    private final TaskbarView mTaskbarView;
+    private final ImeBarView mImeBarView;
+
+    @NonNull
+    private TaskbarUIController mUIController = TaskbarUIController.DEFAULT;
+
+    TaskbarIconController(TaskbarActivityContext activity, TaskbarContainerView containerView) {
+        mActivity = activity;
+        mContainerView = containerView;
+        mTaskbarView = mContainerView.findViewById(R.id.taskbar_view);
+        mImeBarView = mContainerView.findViewById(R.id.ime_bar_view);
+    }
+
+    public void init(OnClickListener clickListener, OnLongClickListener longClickListener) {
+        mContainerView.addOnLayoutChangeListener((v, a, b, c, d, e, f, g, h) ->
+                mUIController.alignRealHotseatWithTaskbar());
+
+        ButtonProvider buttonProvider = new ButtonProvider(mActivity);
+        mImeBarView.init(buttonProvider);
+        mTaskbarView.construct(clickListener, longClickListener, buttonProvider);
+        mTaskbarView.getLayoutParams().height = mActivity.getDeviceProfile().taskbarSize;
+
+        mContainerView.init(new Callbacks(), mTaskbarView);
+    }
+
+    public void onDestroy() {
+        mContainerView.onDestroy();
+    }
+
+    public void setUIController(@NonNull TaskbarUIController uiController) {
+        mUIController = uiController;
+    }
+
+    /**
+     * When in 3 button nav, the above doesn't get called since we prevent sysui nav bar from
+     * instantiating at all, which is what's responsible for sending sysui state flags over.
+     *
+     * @param vis IME visibility flag
+     */
+    public void updateImeStatus(int displayId, int vis, boolean showImeSwitcher) {
+        if (displayId != mActivity.getDisplayId() || !mActivity.canShowNavButtons()) {
+            return;
+        }
+
+        mImeBarView.setImeSwitcherVisibility(showImeSwitcher);
+        setImeIsVisible((vis & InputMethodService.IME_VISIBLE) != 0);
+    }
+
+    /**
+     * Should be called when the IME visibility changes, so we can hide/show Taskbar accordingly.
+     */
+    public void setImeIsVisible(boolean isImeVisible) {
+        mTaskbarView.setTouchesEnabled(!isImeVisible);
+        mUIController.onImeVisible(mContainerView, isImeVisible);
+    }
+
+    /**
+     * Callbacks for {@link TaskbarContainerView} to interact with the icon controller
+     */
+    public class Callbacks {
+
+        /**
+         * Called to update the touchable insets
+         */
+        public void updateInsetsTouchability(InsetsInfo insetsInfo) {
+            insetsInfo.touchableRegion.setEmpty();
+            if (mContainerView.getAlpha() < AlphaUpdateListener.ALPHA_CUTOFF_THRESHOLD) {
+                // Let touches pass through us.
+                insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
+            } else if (mImeBarView.getVisibility() == VISIBLE) {
+                insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_FRAME);
+            } else if (!mUIController.isTaskbarTouchable()) {
+                // Let touches pass through us.
+                insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
+            } else if (mTaskbarView.areIconsVisible()) {
+                // Buttons are visible, take over the full taskbar area
+                insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_FRAME);
+            } else {
+                if (mTaskbarView.mSystemButtonContainer.getVisibility() == VISIBLE) {
+                    mContainerView.getDescendantRectRelativeToSelf(
+                            mTaskbarView.mSystemButtonContainer, mTempRect);
+                    insetsInfo.touchableRegion.set(mTempRect);
+                }
+                insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
+            }
+
+            // TaskbarContainerView provides insets to other apps based on contentInsets. These
+            // insets should stay consistent even if we expand TaskbarContainerView's bounds, e.g.
+            // to show a floating view like Folder. Thus, we set the contentInsets to be where
+            // mTaskbarView is, since its position never changes and insets rather than overlays.
+            insetsInfo.contentInsets.left = mTaskbarView.getLeft();
+            insetsInfo.contentInsets.top = mTaskbarView.getTop();
+            insetsInfo.contentInsets.right = mContainerView.getWidth() - mTaskbarView.getRight();
+            insetsInfo.contentInsets.bottom = mContainerView.getHeight() - mTaskbarView.getBottom();
+        }
+
+        public void onContainerViewRemoved() {
+            int count = mContainerView.getChildCount();
+            // Ensure no other children present (like Folders, etc)
+            for (int i = 0; i < count; i++) {
+                View v = mContainerView.getChildAt(i);
+                if (!((v instanceof TaskbarView) || (v instanceof ImeBarView))) {
+                    return;
+                }
+            }
+            mActivity.setTaskbarWindowFullscreen(false);
+        }
+
+        public void updateImeBarVisibilityAlpha(float alpha) {
+            if (!mActivity.canShowNavButtons()) {
+                // TODO Remove sysui IME bar for gesture nav as well
+                return;
+            }
+            mImeBarView.setAlpha(alpha);
+            mImeBarView.setVisibility(alpha == 0 ? GONE : VISIBLE);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
new file mode 100644
index 0000000..b9eec93
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.taskbar;
+
+import static android.view.Display.DEFAULT_DISPLAY;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
+
+import static com.android.launcher3.util.DisplayController.CHANGE_ACTIVE_SCREEN;
+import static com.android.launcher3.util.DisplayController.CHANGE_DENSITY;
+import static com.android.launcher3.util.DisplayController.CHANGE_SUPPORTED_BOUNDS;
+import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_IME_SHOWING;
+
+import android.content.Context;
+import android.hardware.display.DisplayManager;
+import android.inputmethodservice.InputMethodService;
+import android.view.Display;
+
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.BaseQuickstepLauncher;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.util.DisplayController;
+import com.android.launcher3.util.DisplayController.Info;
+import com.android.quickstep.SysUINavigationMode;
+import com.android.quickstep.SysUINavigationMode.Mode;
+import com.android.quickstep.TouchInteractionService;
+
+/**
+ * Class to manager taskbar lifecycle
+ */
+public class TaskbarManager implements DisplayController.DisplayInfoChangeListener,
+        SysUINavigationMode.NavigationModeChangeListener {
+
+    private final Context mContext;
+    private final DisplayController mDisplayController;
+    private final SysUINavigationMode mSysUINavigationMode;
+    private final TaskbarNavButtonController mNavButtonController;
+
+    private TaskbarActivityContext mTaskbarActivityContext;
+    private BaseQuickstepLauncher mLauncher;
+
+    private static final int CHANGE_FLAGS =
+            CHANGE_ACTIVE_SCREEN | CHANGE_DENSITY | CHANGE_SUPPORTED_BOUNDS;
+
+    public TaskbarManager(TouchInteractionService service) {
+        mDisplayController = DisplayController.INSTANCE.get(service);
+        mSysUINavigationMode = SysUINavigationMode.INSTANCE.get(service);
+        Display display =
+                service.getSystemService(DisplayManager.class).getDisplay(DEFAULT_DISPLAY);
+        mContext = service.createWindowContext(display, TYPE_APPLICATION_OVERLAY, null);
+        mNavButtonController = new TaskbarNavButtonController(service);
+
+        mDisplayController.addChangeListener(this);
+        mSysUINavigationMode.addModeChangeListener(this);
+        recreateTaskbar();
+    }
+
+    @Override
+    public void onNavigationModeChanged(Mode newMode) {
+        recreateTaskbar();
+    }
+
+    @Override
+    public void onDisplayInfoChanged(Context context, Info info, int flags) {
+        if ((flags & CHANGE_FLAGS) != 0) {
+            recreateTaskbar();
+        }
+    }
+
+    private void destroyExistingTaskbar() {
+        if (mTaskbarActivityContext != null) {
+            mTaskbarActivityContext.onDestroy();
+            mTaskbarActivityContext = null;
+        }
+    }
+
+    /**
+     * Sets or clears a launcher to act as taskbar callback
+     */
+    public void setLauncher(@Nullable BaseQuickstepLauncher launcher) {
+        mLauncher = launcher;
+        if (mTaskbarActivityContext != null) {
+            mTaskbarActivityContext.setUIController(mLauncher == null
+                    ? TaskbarUIController.DEFAULT
+                    : new TaskbarController(launcher, mTaskbarActivityContext));
+        }
+    }
+
+    private void recreateTaskbar() {
+        destroyExistingTaskbar();
+        if (!FeatureFlags.ENABLE_TASKBAR.get()) {
+            return;
+        }
+        DeviceProfile dp = LauncherAppState.getIDP(mContext).getDeviceProfile(mContext);
+        if (!dp.isTaskbarPresent) {
+            return;
+        }
+        mTaskbarActivityContext = new TaskbarActivityContext(
+                mContext, dp.copy(mContext), mNavButtonController);
+        mTaskbarActivityContext.init();
+        if (mLauncher != null) {
+            mTaskbarActivityContext.setUIController(
+                    new TaskbarController(mLauncher, mTaskbarActivityContext));
+        }
+    }
+
+    /**
+     * See {@link com.android.systemui.shared.system.QuickStepContract.SystemUiStateFlags}
+     * @param systemUiStateFlags The latest SystemUiStateFlags
+     */
+    public void onSystemUiFlagsChanged(int systemUiStateFlags) {
+        boolean isImeVisible = (systemUiStateFlags & SYSUI_STATE_IME_SHOWING) != 0;
+        if (mTaskbarActivityContext != null) {
+            mTaskbarActivityContext.getIconController().setImeIsVisible(isImeVisible);
+        }
+    }
+
+    /**
+     * When in 3 button nav, the above doesn't get called since we prevent sysui nav bar from
+     * instantiating at all, which is what's responsible for sending sysui state flags over.
+     *
+     * @param vis IME visibility flag
+     * @param backDisposition Used to determine back button behavior for software keyboard
+     *                        See BACK_DISPOSITION_* constants in {@link InputMethodService}
+     */
+    public void updateImeStatus(int displayId, int vis, int backDisposition,
+            boolean showImeSwitcher) {
+        if (mTaskbarActivityContext != null) {
+            mTaskbarActivityContext.getIconController()
+                    .updateImeStatus(displayId, vis, showImeSwitcher);
+        }
+    }
+
+    /**
+     * Called when the manager is no longer needed
+     */
+    public void destroy() {
+        destroyExistingTaskbar();
+        mDisplayController.removeChangeListener(this);
+        mSysUINavigationMode.removeModeChangeListener(this);
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarNavButtonController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarNavButtonController.java
index 54e1610..3b5afad 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarNavButtonController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarNavButtonController.java
@@ -16,7 +16,8 @@
 
 package com.android.launcher3.taskbar;
 
-import android.content.Context;
+import static android.view.Display.DEFAULT_DISPLAY;
+
 import android.content.Intent;
 import android.view.inputmethod.InputMethodManager;
 
@@ -53,11 +54,10 @@
     static final int BUTTON_RECENTS = BUTTON_HOME << 1;
     static final int BUTTON_IME_SWITCH = BUTTON_RECENTS << 1;
 
+    private final TouchInteractionService mService;
 
-    private final Context mContext;
-
-    public TaskbarNavButtonController(Context context) {
-        mContext = context;
+    public TaskbarNavButtonController(TouchInteractionService service) {
+        mService = service;
     }
 
     public void onButtonClick(@TaskbarButton int buttonType) {
@@ -78,13 +78,13 @@
     }
 
     private void navigateHome() {
-        mContext.startActivity(new Intent(Intent.ACTION_MAIN)
+        mService.startActivity(new Intent(Intent.ACTION_MAIN)
                 .addCategory(Intent.CATEGORY_HOME)
                 .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
     }
 
     private void navigateToOverview() {
-        TouchInteractionService.getInstance().getOverviewCommandHelper()
+        mService.getOverviewCommandHelper()
                 .addCommand(OverviewCommandHelper.TYPE_SHOW);
     }
 
@@ -93,8 +93,8 @@
     }
 
     private void showIMESwitcher() {
-        mContext.getSystemService(InputMethodManager.class).showInputMethodPickerFromSystem(
-                true /* showAuxiliarySubtypes */, mContext.getDisplayId());
+        mService.getSystemService(InputMethodManager.class)
+                .showInputMethodPickerFromSystem(true /* showAuxiliarySubtypes */,
+                        DEFAULT_DISPLAY);
     }
-
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStateHandler.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStateHandler.java
index 6ea51fa..a701aae 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStateHandler.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStateHandler.java
@@ -24,59 +24,52 @@
 import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.statemanager.StateManager;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.quickstep.AnimatedFloat;
 
 /**
  * StateHandler to animate Taskbar according to Launcher's state machine. Does nothing if Taskbar
- * isn't present (i.e. {@link #setTaskbarCallbacks} is never called).
+ * isn't present (i.e. {@link #setAnimationController} is never called).
  */
 public class TaskbarStateHandler implements StateManager.StateHandler<LauncherState> {
 
     private final BaseQuickstepLauncher mLauncher;
 
     // Contains Taskbar-related methods and fields we should aniamte. If null, don't do anything.
-    private @Nullable TaskbarController.TaskbarStateHandlerCallbacks mTaskbarCallbacks = null;
+    private @Nullable TaskbarAnimationController mAnimationController = null;
 
     public TaskbarStateHandler(BaseQuickstepLauncher launcher) {
         mLauncher = launcher;
     }
 
-    public void setTaskbarCallbacks(TaskbarController.TaskbarStateHandlerCallbacks callbacks) {
-        mTaskbarCallbacks = callbacks;
+    public void setAnimationController(TaskbarAnimationController callbacks) {
+        mAnimationController = callbacks;
     }
 
     @Override
     public void setState(LauncherState state) {
-        if (mTaskbarCallbacks == null) {
-            return;
-        }
-
-        AnimatedFloat alphaTarget = mTaskbarCallbacks.getAlphaTarget();
-        AnimatedFloat scaleTarget = mTaskbarCallbacks.getScaleTarget();
-        AnimatedFloat translationYTarget = mTaskbarCallbacks.getTranslationYTarget();
-        boolean isTaskbarVisible = (state.getVisibleElements(mLauncher) & TASKBAR) != 0;
-        alphaTarget.updateValue(isTaskbarVisible ? 1f : 0f);
-        scaleTarget.updateValue(state.getTaskbarScale(mLauncher));
-        translationYTarget.updateValue(state.getTaskbarTranslationY(mLauncher));
+        setState(state, PropertySetter.NO_ANIM_PROPERTY_SETTER);
     }
 
     @Override
     public void setStateWithAnimation(LauncherState toState, StateAnimationConfig config,
             PendingAnimation animation) {
-        if (mTaskbarCallbacks == null) {
+        setState(toState, animation);
+    }
+
+    private void setState(LauncherState toState, PropertySetter setter) {
+        if (mAnimationController == null) {
             return;
         }
 
-        AnimatedFloat alphaTarget = mTaskbarCallbacks.getAlphaTarget();
-        AnimatedFloat scaleTarget = mTaskbarCallbacks.getScaleTarget();
-        AnimatedFloat translationYTarget = mTaskbarCallbacks.getTranslationYTarget();
         boolean isTaskbarVisible = (toState.getVisibleElements(mLauncher) & TASKBAR) != 0;
-        animation.setFloat(alphaTarget, AnimatedFloat.VALUE, isTaskbarVisible ? 1f : 0f, LINEAR);
-        animation.setFloat(scaleTarget, AnimatedFloat.VALUE, toState.getTaskbarScale(mLauncher),
-                LINEAR);
-        animation.setFloat(translationYTarget, AnimatedFloat.VALUE,
-                toState.getTaskbarTranslationY(mLauncher), ACCEL_DEACCEL);
+        setter.setFloat(mAnimationController.getTaskbarVisibilityForLauncherState(),
+                AnimatedFloat.VALUE, isTaskbarVisible ? 1f : 0f, LINEAR);
+        setter.setFloat(mAnimationController.getTaskbarScaleForLauncherState(),
+                AnimatedFloat.VALUE, toState.getTaskbarScale(mLauncher), LINEAR);
+        setter.setFloat(mAnimationController.getTaskbarTranslationYForLauncherState(),
+                AnimatedFloat.VALUE, toState.getTaskbarTranslationY(mLauncher), ACCEL_DEACCEL);
     }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
new file mode 100644
index 0000000..e16f5e6
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.taskbar;
+
+/**
+ * Base class for providing different taskbar UI
+ */
+public class TaskbarUIController {
+
+    public static final TaskbarUIController DEFAULT = new TaskbarUIController();
+
+    /**
+     * Pads the Hotseat to line up exactly with Taskbar's copy of the Hotseat.
+     */
+    public void alignRealHotseatWithTaskbar() { }
+
+    protected void onCreate() { }
+
+    protected void onDestroy() { }
+
+    protected boolean isTaskbarTouchable() {
+        return true;
+    }
+
+    protected void onImeVisible(TaskbarContainerView container, boolean isVisible) {
+        container.updateImeBarVisibilityAlpha(isVisible ? 1 : 0);
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
index 9e8013e..c6573a6 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
@@ -15,20 +15,14 @@
  */
 package com.android.launcher3.taskbar;
 
-import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_BACK;
-import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_HOME;
-import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_RECENTS;
+import static android.view.View.MeasureSpec.EXACTLY;
+import static android.view.View.MeasureSpec.makeMeasureSpec;
 
-import android.animation.Animator;
-import android.animation.AnimatorSet;
-import android.animation.LayoutTransition;
-import android.animation.ValueAnimator;
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Canvas;
 import android.graphics.Rect;
 import android.graphics.RectF;
-import android.os.SystemProperties;
 import android.util.AttributeSet;
 import android.view.DragEvent;
 import android.view.Gravity;
@@ -51,17 +45,12 @@
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.views.ActivityContext;
-import com.android.quickstep.SysUINavigationMode;
 
 /**
  * Hosts the Taskbar content such as Hotseat and Recent Apps. Drawn on top of other apps.
  */
 public class TaskbarView extends LinearLayout implements FolderIcon.FolderIconParent, Insettable {
 
-
-    private static final boolean ENABLE_THREE_BUTTON_TASKBAR =
-            SystemProperties.getBoolean("persist.debug.taskbar_three_button", false);
-
     private final int mIconTouchSize;
     private final boolean mIsRtl;
     private final int mTouchSlop;
@@ -69,17 +58,16 @@
     private final RectF mDelegateSlopBounds = new RectF();
     private final int[] mTempOutLocation = new int[2];
 
-    // Initialized in TaskbarController constructor.
-    private TaskbarController.TaskbarViewCallbacks mControllerCallbacks;
-    // Scale on elements that aren't icons.
-    private float mNonIconScale;
-    private int mItemMarginLeftRight;
+    private final int mItemMarginLeftRight;
 
-    // Initialized in init().
-    private LayoutTransition mLayoutTransition;
-    private int mHotseatStartIndex;
-    private int mHotseatEndIndex;
-    private LinearLayout mButtonRegion;
+    private final TaskbarActivityContext mActivityContext;
+
+    // Initialized in TaskbarController constructor.
+    private View.OnClickListener mIconClickListener;
+    private View.OnLongClickListener mIconLongClickListener;
+
+    LinearLayout mSystemButtonContainer;
+    LinearLayout mHotseatIconsContainer;
 
     // Delegate touches to the closest view if within mIconTouchSize.
     private boolean mDelegateTargeted;
@@ -91,10 +79,12 @@
     // Only non-null when the corresponding Folder is open.
     private @Nullable FolderIcon mLeaveBehindFolderIcon;
 
-    private int mNavButtonStartIndex;
     /** Provider of buttons added to taskbar in 3 button nav */
     private ButtonProvider mButtonProvider;
 
+    private boolean mDisableRelayout;
+    private boolean mAreHolesAllowed;
+
     public TaskbarView(@NonNull Context context) {
         this(context, null);
     }
@@ -111,80 +101,58 @@
     public TaskbarView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr,
             int defStyleRes) {
         super(context, attrs, defStyleAttr, defStyleRes);
+        mActivityContext = ActivityContext.lookupContext(context);
 
         Resources resources = getResources();
         mIconTouchSize = resources.getDimensionPixelSize(R.dimen.taskbar_icon_touch_size);
+        mItemMarginLeftRight = resources.getDimensionPixelSize(R.dimen.taskbar_icon_spacing);
+
         mIsRtl = Utilities.isRtl(resources);
         mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
     }
 
-    protected void construct(TaskbarController.TaskbarViewCallbacks taskbarViewCallbacks,
-            ButtonProvider buttonProvider) {
-        mControllerCallbacks = taskbarViewCallbacks;
-        mNonIconScale = mControllerCallbacks.getNonIconScale(this);
-        mItemMarginLeftRight = getResources().getDimensionPixelSize(R.dimen.taskbar_icon_spacing);
-        mItemMarginLeftRight = Math.round(mItemMarginLeftRight * mNonIconScale);
-        mButtonProvider = buttonProvider;
-        mButtonProvider.setMarginLeftRight(mItemMarginLeftRight);
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mSystemButtonContainer = findViewById(R.id.system_button_layout);
+        mHotseatIconsContainer = findViewById(R.id.hotseat_icons_layout);
     }
 
-    protected void init(int numHotseatIcons, SysUINavigationMode.Mode newMode) {
-        // TODO: check if buttons on left
-        if (newMode == SysUINavigationMode.Mode.THREE_BUTTONS && ENABLE_THREE_BUTTON_TASKBAR) {
-            // 3 button
-            mNavButtonStartIndex = 0;
+    protected void construct(OnClickListener clickListener, OnLongClickListener longClickListener,
+                ButtonProvider buttonProvider) {
+        mIconClickListener = clickListener;
+        mIconLongClickListener = longClickListener;
+        mButtonProvider = buttonProvider;
+
+        if (mActivityContext.canShowNavButtons()) {
             createNavButtons();
         } else {
-            mNavButtonStartIndex = -1;
-            removeNavButtons();
+            mSystemButtonContainer.setVisibility(GONE);
         }
 
-        mHotseatStartIndex = mNavButtonStartIndex + 1;
-        mHotseatEndIndex = mHotseatStartIndex + numHotseatIcons - 1;
+        int numHotseatIcons = mActivityContext.getDeviceProfile().numShownHotseatIcons;
         updateHotseatItems(new ItemInfo[numHotseatIcons]);
-
-        mLayoutTransition = new LayoutTransition();
-        addUpdateListenerForAllLayoutTransitions(() -> {
-            if (getLayoutTransition() == mLayoutTransition) {
-                mControllerCallbacks.onItemPositionsChanged(this);
-            }
-        });
-        setLayoutTransition(mLayoutTransition);
     }
 
-    private void addUpdateListenerForAllLayoutTransitions(Runnable onUpdate) {
-        addUpdateListenerForLayoutTransition(LayoutTransition.CHANGE_APPEARING, onUpdate);
-        addUpdateListenerForLayoutTransition(LayoutTransition.CHANGE_DISAPPEARING, onUpdate);
-        addUpdateListenerForLayoutTransition(LayoutTransition.CHANGING, onUpdate);
-        addUpdateListenerForLayoutTransition(LayoutTransition.APPEARING, onUpdate);
-        addUpdateListenerForLayoutTransition(LayoutTransition.DISAPPEARING, onUpdate);
-    }
-
-    private void addUpdateListenerForLayoutTransition(int transitionType, Runnable onUpdate) {
-        Animator anim = mLayoutTransition.getAnimator(transitionType);
-        if (anim instanceof ValueAnimator) {
-            ((ValueAnimator) anim).addUpdateListener(valueAnimator -> onUpdate.run());
-        } else {
-            AnimatorSet animSet = new AnimatorSet();
-            ValueAnimator updateAnim = ValueAnimator.ofFloat(0, 1);
-            updateAnim.addUpdateListener(valueAnimator -> onUpdate.run());
-            animSet.playTogether(anim, updateAnim);
-            mLayoutTransition.setAnimator(transitionType, animSet);
+    /**
+     * Enables/disables empty icons in taskbar so that the layout matches with Launcher
+     */
+    public void setHolesAllowedInLayout(boolean areHolesAllowed) {
+        if (mAreHolesAllowed != areHolesAllowed) {
+            mAreHolesAllowed = areHolesAllowed;
+            updateHotseatItemsVisibility();
+            // TODO: Add animation
         }
     }
 
-    protected void cleanup() {
-        endAllLayoutTransitionAnimators();
-        setLayoutTransition(null);
-        removeAllViews();
-    }
-
-    private void endAllLayoutTransitionAnimators() {
-        mLayoutTransition.getAnimator(LayoutTransition.CHANGE_APPEARING).end();
-        mLayoutTransition.getAnimator(LayoutTransition.CHANGE_DISAPPEARING).end();
-        mLayoutTransition.getAnimator(LayoutTransition.CHANGING).end();
-        mLayoutTransition.getAnimator(LayoutTransition.APPEARING).end();
-        mLayoutTransition.getAnimator(LayoutTransition.DISAPPEARING).end();
+    private void setHolesAllowedInLayoutNoAnimation(boolean areHolesAllowed) {
+        if (mAreHolesAllowed != areHolesAllowed) {
+            mAreHolesAllowed = areHolesAllowed;
+            updateHotseatItemsVisibility();
+            onMeasure(makeMeasureSpec(getMeasuredWidth(), EXACTLY),
+                    makeMeasureSpec(getMeasuredHeight(), EXACTLY));
+            onLayout(false, getLeft(), getTop(), getRight(), getBottom());
+        }
     }
 
     /**
@@ -192,10 +160,9 @@
      */
     protected void updateHotseatItems(ItemInfo[] hotseatItemInfos) {
         for (int i = 0; i < hotseatItemInfos.length; i++) {
-            ItemInfo hotseatItemInfo = hotseatItemInfos[!mIsRtl ? i
-                    : hotseatItemInfos.length - i - 1];
-            int hotseatIndex = mHotseatStartIndex + i;
-            View hotseatView = getChildAt(hotseatIndex);
+            ItemInfo hotseatItemInfo = hotseatItemInfos[
+                    !mIsRtl ? i : hotseatItemInfos.length - i - 1];
+            View hotseatView = mHotseatIconsContainer.getChildAt(i);
 
             // Replace any Hotseat views with the appropriate type if it's not already that type.
             final int expectedLayoutResId;
@@ -213,23 +180,23 @@
             } else {
                 expectedLayoutResId = R.layout.taskbar_app_icon;
             }
-            if (hotseatView == null || hotseatView.getSourceLayoutResId() != expectedLayoutResId
+            if (hotseatView == null
+                    || hotseatView.getSourceLayoutResId() != expectedLayoutResId
                     || needsReinflate) {
-                removeView(hotseatView);
-                ActivityContext activityContext = getActivityContext();
+                mHotseatIconsContainer.removeView(hotseatView);
                 if (isFolder) {
                     FolderInfo folderInfo = (FolderInfo) hotseatItemInfo;
                     FolderIcon folderIcon = FolderIcon.inflateFolderAndIcon(expectedLayoutResId,
-                            getActivityContext(), this, folderInfo);
+                            mActivityContext, this, folderInfo);
                     folderIcon.setTextVisible(false);
                     hotseatView = folderIcon;
                 } else {
                     hotseatView = inflate(expectedLayoutResId);
                 }
-                int iconSize = activityContext.getDeviceProfile().iconSizePx;
+                int iconSize = mActivityContext.getDeviceProfile().iconSizePx;
                 LayoutParams lp = new LayoutParams(iconSize, iconSize);
                 lp.setMargins(mItemMarginLeftRight, 0, mItemMarginLeftRight, 0);
-                addView(hotseatView, hotseatIndex, lp);
+                mHotseatIconsContainer.addView(hotseatView, i, lp);
             }
 
             // Apply the Hotseat ItemInfos, or hide the view if there is none for a given index.
@@ -237,13 +204,11 @@
                     && hotseatItemInfo instanceof WorkspaceItemInfo) {
                 ((BubbleTextView) hotseatView).applyFromWorkspaceItem(
                         (WorkspaceItemInfo) hotseatItemInfo);
-                hotseatView.setOnClickListener(mControllerCallbacks.getItemOnClickListener());
-                hotseatView.setOnLongClickListener(
-                        mControllerCallbacks.getItemOnLongClickListener());
+                hotseatView.setOnClickListener(mIconClickListener);
+                hotseatView.setOnLongClickListener(mIconLongClickListener);
             } else if (isFolder) {
-                hotseatView.setOnClickListener(mControllerCallbacks.getItemOnClickListener());
-                hotseatView.setOnLongClickListener(
-                        mControllerCallbacks.getItemOnLongClickListener());
+                hotseatView.setOnClickListener(mIconClickListener);
+                hotseatView.setOnLongClickListener(mIconLongClickListener);
             } else {
                 hotseatView.setOnClickListener(null);
                 hotseatView.setOnLongClickListener(null);
@@ -254,24 +219,14 @@
     }
 
     protected void updateHotseatItemsVisibility() {
-        for (int i = mHotseatStartIndex; i <= mHotseatEndIndex; i++) {
-            updateHotseatItemVisibility(getChildAt(i));
+        for (int i = mHotseatIconsContainer.getChildCount() - 1; i >= 0; i--) {
+            updateHotseatItemVisibility(mHotseatIconsContainer.getChildAt(i));
         }
     }
 
     private void updateHotseatItemVisibility(View hotseatView) {
-        if (hotseatView.getTag() != null) {
-            hotseatView.setVisibility(VISIBLE);
-        } else {
-            int oldVisibility = hotseatView.getVisibility();
-            int newVisibility = mControllerCallbacks.getEmptyHotseatViewVisibility(this);
-            hotseatView.setVisibility(newVisibility);
-            if (oldVisibility == GONE && newVisibility != GONE) {
-                // By default, the layout transition only runs when going to VISIBLE,
-                // but we want it to run when going to GONE to INVISIBLE as well.
-                getLayoutTransition().showChild(this, hotseatView, oldVisibility);
-            }
-        }
+        hotseatView.setVisibility(
+                hotseatView.getTag() != null ? VISIBLE : (mAreHolesAllowed ? INVISIBLE : GONE));
     }
 
     @Override
@@ -378,49 +333,20 @@
         return findDelegateView(xInOurCoordinates, yInOurCoorindates) != null;
     }
 
-    private void removeNavButtons() {
-        if (mButtonRegion != null) {
-            mButtonRegion.removeAllViews();
-            removeView(mButtonRegion);
-        } // else We've never been in 3 button. Woah Scoob!
-    }
-
     /**
      * Add back/home/recents buttons into a single ViewGroup that will be inserted at
      * {@param navButtonStartIndex}
      */
     private void createNavButtons() {
-        ActivityContext context = getActivityContext();
-        if (mButtonRegion == null) {
-            mButtonRegion = new LinearLayout(getContext());
-        } else {
-            mButtonRegion.removeAllViews();
-        }
-        mButtonRegion.setVisibility(VISIBLE);
-
         LinearLayout.LayoutParams buttonParams = new LinearLayout.LayoutParams(
-                context.getDeviceProfile().iconSizePx,
-                context.getDeviceProfile().iconSizePx
+                mActivityContext.getDeviceProfile().iconSizePx,
+                mActivityContext.getDeviceProfile().iconSizePx
         );
         buttonParams.gravity = Gravity.CENTER;
 
-        View backButton = mButtonProvider.getBack();
-        backButton.setOnClickListener(view -> mControllerCallbacks.onNavigationButtonClick(
-                BUTTON_BACK));
-        mButtonRegion.addView(backButton, buttonParams);
-
-        // Home button
-        View homeButton = mButtonProvider.getHome();
-        homeButton.setOnClickListener(view -> mControllerCallbacks.onNavigationButtonClick(
-                BUTTON_HOME));
-        mButtonRegion.addView(homeButton, buttonParams);
-
-        View recentsButton = mButtonProvider.getRecents();
-        recentsButton.setOnClickListener(view -> mControllerCallbacks.onNavigationButtonClick(
-                BUTTON_RECENTS));
-        mButtonRegion.addView(recentsButton, buttonParams);
-
-        addView(mButtonRegion, mNavButtonStartIndex);
+        mSystemButtonContainer.addView(mButtonProvider.getBack(), buttonParams);
+        mSystemButtonContainer.addView(mButtonProvider.getHome(), buttonParams);
+        mSystemButtonContainer.addView(mButtonProvider.getRecents(), buttonParams);
     }
 
     @Override
@@ -428,7 +354,7 @@
         switch (event.getAction()) {
             case DragEvent.ACTION_DRAG_STARTED:
                 mIsDraggingItem = true;
-                AbstractFloatingView.closeAllOpenViews(getActivityContext());
+                AbstractFloatingView.closeAllOpenViews(mActivityContext);
                 return true;
             case DragEvent.ACTION_DRAG_ENDED:
                 mIsDraggingItem = false;
@@ -445,26 +371,26 @@
      * @return The bounding box of where the hotseat elements are relative to this TaskbarView.
      */
     protected RectF getHotseatBounds() {
-        View firstHotseatView = null, lastHotseatView = null;
-        for (int i = mHotseatStartIndex; i <= mHotseatEndIndex; i++) {
-            View child = getChildAt(i);
-            if (child.getVisibility() != GONE) {
-                if (firstHotseatView == null) {
-                    firstHotseatView = child;
-                }
-                lastHotseatView = child;
-            }
+        RectF result;
+        mDisableRelayout = true;
+        boolean wereHolesAllowed = mAreHolesAllowed;
+        setHolesAllowedInLayoutNoAnimation(true);
+        result = new RectF(
+                mHotseatIconsContainer.getLeft(),
+                mHotseatIconsContainer.getTop(),
+                mHotseatIconsContainer.getRight(),
+                mHotseatIconsContainer.getBottom());
+        setHolesAllowedInLayoutNoAnimation(wereHolesAllowed);
+        mDisableRelayout = false;
+
+        return result;
+    }
+
+    @Override
+    public void requestLayout() {
+        if (!mDisableRelayout) {
+            super.requestLayout();
         }
-        if (firstHotseatView == null || lastHotseatView == null) {
-            return new RectF();
-        }
-        View leftmostHotseatView = !mIsRtl ? firstHotseatView : lastHotseatView;
-        View rightmostHotseatView = !mIsRtl ? lastHotseatView : firstHotseatView;
-        return new RectF(
-                leftmostHotseatView.getLeft() - mItemMarginLeftRight,
-                leftmostHotseatView.getTop(),
-                rightmostHotseatView.getRight() + mItemMarginLeftRight,
-                rightmostHotseatView.getBottom());
     }
 
     // FolderIconParent implemented methods.
@@ -495,7 +421,7 @@
     }
 
     private View inflate(@LayoutRes int layoutResId) {
-        return getActivityContext().getLayoutInflater().inflate(layoutResId, this, false);
+        return mActivityContext.getLayoutInflater().inflate(layoutResId, this, false);
     }
 
     @Override
@@ -503,7 +429,11 @@
         // Ignore, we just implement Insettable to draw behind system insets.
     }
 
-    private <T extends Context & ActivityContext> T getActivityContext() {
-        return ActivityContext.lookupContext(getContext());
+    public void setIconsVisibility(boolean isVisible) {
+        mHotseatIconsContainer.setVisibility(isVisible ? VISIBLE : INVISIBLE);
+    }
+
+    public boolean areIconsVisible() {
+        return mHotseatIconsContainer.getVisibility() == VISIBLE;
     }
 }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepInteractionHandler.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepInteractionHandler.java
index 0014b85..3a8de3c 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepInteractionHandler.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepInteractionHandler.java
@@ -19,13 +19,13 @@
 import android.app.ActivityTaskManager;
 import android.app.PendingIntent;
 import android.content.Intent;
-import android.os.Build;
 import android.os.RemoteException;
 import android.util.Log;
 import android.util.Pair;
 import android.view.View;
 import android.widget.RemoteViews;
 
+import com.android.launcher3.Utilities;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.util.ActivityOptionsWrapper;
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
@@ -41,6 +41,7 @@
         mLauncher = launcher;
     }
 
+    @SuppressWarnings("NewApi")
     @Override
     public boolean onInteraction(View view, PendingIntent pendingIntent,
             RemoteViews.RemoteResponse remoteResponse) {
@@ -53,7 +54,7 @@
         Pair<Intent, ActivityOptions> options = remoteResponse.getLaunchOptions(hostView);
         ActivityOptionsWrapper activityOptions = mLauncher.getAppTransitionManager()
                 .getActivityLaunchOptions(mLauncher, hostView);
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S && !pendingIntent.isActivity()) {
+        if (Utilities.ATLEAST_S && !pendingIntent.isActivity()) {
             // In the event this pending intent eventually launches an activity, i.e. a trampoline,
             // use the Quickstep transition animation.
             try {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java b/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
index 77c2611..01c9e76 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
@@ -19,6 +19,7 @@
 
 import android.content.Context;
 import android.graphics.Color;
+import android.os.SystemProperties;
 
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
@@ -84,7 +85,8 @@
 
     @Override
     protected float getDepthUnchecked(Context context) {
-        return 1f;
+        //TODO revert when b/178661709 is fixed
+        return SystemProperties.getBoolean("ro.launcher.depth.appLaunch", true) ? 1 : 0;
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java b/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java
index 45791a3..8c128c8 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java
@@ -20,6 +20,7 @@
 
 import android.content.Context;
 import android.graphics.Rect;
+import android.os.SystemProperties;
 import android.view.View;
 
 import com.android.launcher3.DeviceProfile;
@@ -127,7 +128,8 @@
 
     @Override
     protected float getDepthUnchecked(Context context) {
-        return 1f;
+        //TODO revert when b/178661709 is fixed
+        return SystemProperties.getBoolean("ro.launcher.depth.overview", true) ? 1 : 0;
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java
index 5837a70..40c3e02 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java
@@ -73,7 +73,7 @@
 import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.util.MotionPauseDetector;
-import com.android.quickstep.util.StaggeredWorkspaceAnim;
+import com.android.quickstep.util.WorkspaceRevealAnim;
 import com.android.quickstep.views.LauncherRecentsView;
 
 /**
@@ -384,8 +384,7 @@
             updateNonOverviewAnim(targetState, config);
             nonOverviewAnim = mNonOverviewAnim.getAnimationPlayer();
 
-            new StaggeredWorkspaceAnim(mLauncher, velocity.y, false /* animateOverviewScrim */)
-                    .start();
+            new WorkspaceRevealAnim(mLauncher, false /* animateOverviewScrim */).start();
         } else {
             boolean canceled = targetState == NORMAL;
             if (canceled) {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
index 70b3870..c6ea953 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
@@ -28,6 +28,7 @@
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.LauncherAnimUtils;
+import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.Interpolators;
@@ -50,6 +51,10 @@
         extends AnimatorListenerAdapter implements TouchController,
         SingleAxisSwipeDetector.Listener {
 
+    private static final float ANIMATION_PROGRESS_FRACTION_MIDPOINT = 0.5f;
+    private static final long MIN_TASK_DISMISS_ANIMATION_DURATION = 300;
+    private static final long MAX_TASK_DISMISS_ANIMATION_DURATION = 600;
+
     protected final T mActivity;
     private final SingleAxisSwipeDetector mDetector;
     private final RecentsView mRecentsView;
@@ -277,14 +282,32 @@
         } else {
             mFlingBlockCheck.onEvent();
         }
-        mCurrentAnimation.setPlayFraction(Utilities.boundToRange(
-                totalDisplacement * mProgressMultiplier, 0, 1));
+
+        // Once halfway through task dismissal interpolation, switch from reversible dragging-task
+        // animation to playing the remaining task translation animations
+        if (mCurrentAnimation.getProgressFraction() < ANIMATION_PROGRESS_FRACTION_MIDPOINT) {
+            // Halve the value as we are animating the drag across the full length for only the
+            // first half of the progress
+            mCurrentAnimation.setPlayFraction(
+                    Utilities.boundToRange(totalDisplacement * mProgressMultiplier / 2, 0, 1));
+        } else {
+            float dragVelocity = -mTaskBeingDragged.getResources().getDimension(
+                    mRecentsView.showAsGrid() ? R.dimen.default_task_dismiss_drag_velocity_grid
+                            : R.dimen.default_task_dismiss_drag_velocity);
+            onDragEnd(dragVelocity);
+            return true;
+        }
 
         return true;
     }
 
     @Override
     public void onDragEnd(float velocity) {
+        // Limit velocity, as very large scalar values make animations play too quickly
+        float maxTaskDismissDragVelocity = mTaskBeingDragged.getResources().getDimension(
+                R.dimen.max_task_dismiss_drag_velocity);
+        velocity = Utilities.boundToRange(velocity, -maxTaskDismissDragVelocity,
+                maxTaskDismissDragVelocity);
         boolean fling = mDetector.isFling(velocity);
         final boolean goingToEnd;
         boolean blockedFling = fling && mFlingBlockCheck.isBlocked();
@@ -305,6 +328,11 @@
         if (blockedFling && !goingToEnd) {
             animationDuration *= LauncherAnimUtils.blockedFlingDurationFactor(velocity);
         }
+        // Due to very high or low velocity dismissals, animation durations can be inconsistently
+        // long or short. Bound the duration for animation of task translations for a more
+        // standardized feel.
+        animationDuration = Utilities.boundToRange(animationDuration,
+                MIN_TASK_DISMISS_ANIMATION_DURATION, MAX_TASK_DISMISS_ANIMATION_DURATION);
 
         mCurrentAnimation.setEndAction(this::clearState);
         mCurrentAnimation.startWithVelocity(mActivity, goingToEnd,
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 1317b4c..e0f430d 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -102,10 +102,10 @@
 import com.android.quickstep.util.ProtoTracer;
 import com.android.quickstep.util.RecentsOrientedState;
 import com.android.quickstep.util.RectFSpringAnim;
-import com.android.quickstep.util.StaggeredWorkspaceAnim;
 import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.quickstep.util.SwipePipToHomeAnimator;
 import com.android.quickstep.util.TransformParams;
+import com.android.quickstep.util.WorkspaceRevealAnim;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.ThumbnailData;
@@ -201,7 +201,7 @@
             STATE_LAUNCHER_PRESENT | STATE_LAUNCHER_DRAWN | STATE_LAUNCHER_STARTED;
 
     public static final long MAX_SWIPE_DURATION = 350;
-    public static final long HOME_DURATION = StaggeredWorkspaceAnim.DURATION_MS;
+    public static final long HOME_DURATION = WorkspaceRevealAnim.DURATION_MS;
 
     public static final float MIN_PROGRESS_FOR_OVERVIEW = 0.7f;
     private static final float SWIPE_DURATION_MULTIPLIER =
@@ -1126,6 +1126,7 @@
                 windowAnim.start(mContext, velocityPxPerMs);
                 mRunningWindowAnim = RunningWindowAnim.wrap(windowAnim);
             }
+            homeAnimFactory.setSwipeVelocity(velocityPxPerMs.y);
             homeAnimFactory.playAtomicAnimation(velocityPxPerMs.y);
             mLauncherTransitionController = null;
 
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index f5ddd0e..86bf119 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -52,7 +52,6 @@
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.BaseState;
 import com.android.launcher3.statemanager.StatefulActivity;
-import com.android.launcher3.taskbar.TaskbarController;
 import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.WindowBounds;
 import com.android.launcher3.views.ScrimView;
@@ -123,11 +122,6 @@
         return null;
     }
 
-    @Nullable
-    public TaskbarController getTaskbarController() {
-        return null;
-    }
-
     public final boolean isResumed() {
         ACTIVITY_TYPE activity = getCreatedActivity();
         return activity != null && activity.hasBeenResumed();
@@ -368,13 +362,6 @@
     protected abstract int getOverviewScrimColorForState(ACTIVITY_TYPE activity, STATE_TYPE state);
 
     /**
-     * See {@link com.android.systemui.shared.system.QuickStepContract.SystemUiStateFlags}
-     * @param systemUiStateFlags The latest SystemUiStateFlags
-     */
-    public void onSystemUiFlagsChanged(int systemUiStateFlags) {
-    }
-
-    /**
      * Returns the expected STATE_TYPE from the provided GestureEndTarget.
      */
     public abstract STATE_TYPE stateFromGestureEndTarget(GestureState.GestureEndTarget endTarget);
diff --git a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
index 5217c3b..ff69180 100644
--- a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
@@ -22,7 +22,6 @@
 import static com.android.launcher3.anim.AnimatorListeners.forEndCallback;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_IME_SHOWING;
 
 import android.animation.Animator;
 import android.animation.AnimatorSet;
@@ -164,8 +163,7 @@
     }
 
     @Nullable
-    @Override
-    public TaskbarController getTaskbarController() {
+    private TaskbarController getTaskbarController() {
         BaseQuickstepLauncher launcher = getCreatedActivity();
         if (launcher == null) {
             return null;
@@ -301,16 +299,6 @@
     }
 
     @Override
-    public void onSystemUiFlagsChanged(int systemUiStateFlags) {
-        TaskbarController taskbarController = getTaskbarController();
-        if (taskbarController == null) {
-            return;
-        }
-        boolean isImeVisible = (systemUiStateFlags & SYSUI_STATE_IME_SHOWING) != 0;
-        taskbarController.setIsImeVisible(isImeVisible);
-    }
-
-    @Override
     public boolean deferStartingActivity(RecentsAnimationDeviceState deviceState, MotionEvent ev) {
         TaskbarController taskbarController = getTaskbarController();
         if (taskbarController == null) {
diff --git a/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java b/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
index f125063..811af7e 100644
--- a/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
+++ b/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
@@ -18,13 +18,14 @@
 import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
 import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y;
 import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.Utilities.boundToRange;
 import static com.android.launcher3.Utilities.dpToPx;
-import static com.android.launcher3.Utilities.mapToRange;
-import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.config.FeatureFlags.PROTOTYPE_APP_CLOSE;
 import static com.android.launcher3.views.FloatingIconView.SHAPE_PROGRESS_DURATION;
 import static com.android.launcher3.views.FloatingIconView.getFloatingIconView;
 
+import static java.lang.Math.round;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
@@ -52,10 +53,12 @@
 import com.android.launcher3.util.DynamicResource;
 import com.android.launcher3.util.ObjectWrapper;
 import com.android.launcher3.views.FloatingIconView;
+import com.android.launcher3.views.FloatingView;
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
 import com.android.quickstep.util.AppCloseConfig;
 import com.android.quickstep.util.RectFSpringAnim;
 import com.android.quickstep.util.StaggeredWorkspaceAnim;
+import com.android.quickstep.util.WorkspaceRevealAnim;
 import com.android.quickstep.views.FloatingWidgetView;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
@@ -112,10 +115,6 @@
     private HomeAnimationFactory createIconHomeAnimationFactory(View workspaceView) {
         final ResourceProvider rp = DynamicResource.provider(mActivity);
         final float transY = dpToPx(rp.getFloat(R.dimen.swipe_up_trans_y_dp));
-        float dpPerSecond = dpToPx(rp.getFloat(R.dimen.swipe_up_trans_y_dp_per_s));
-        final float launcherAlphaMax =
-                rp.getFloat(R.dimen.swipe_up_launcher_alpha_max_progress);
-
         RectF iconLocation = new RectF();
         FloatingIconView floatingIconView = getFloatingIconView(mActivity, workspaceView,
                 true /* hideOriginal */, iconLocation, false /* isOpening */);
@@ -123,73 +122,25 @@
         // We want the window alpha to be 0 once this threshold is met, so that the
         // FolderIconView can be seen morphing into the icon shape.
         float windowAlphaThreshold = 1f - SHAPE_PROGRESS_DURATION;
-        return new LauncherHomeAnimationFactory() {
+
+        return new FloatingViewHomeAnimationFactory(floatingIconView) {
 
             // There is a delay in loading the icon, so we need to keep the window
             // opaque until it is ready.
             private boolean mIsFloatingIconReady = false;
 
-            private @Nullable ValueAnimator mBounceBackAnimator;
-
             @Override
             public RectF getWindowTargetRect() {
-                if (PROTOTYPE_APP_CLOSE.get()) {
-                    // We want the target rect to be at this offset position, so that all
-                    // launcher content can spring back upwards.
-                    floatingIconView.setPositionOffsetY(transY);
-                }
+                super.getWindowTargetRect();
                 return iconLocation;
             }
 
             @Override
             public void setAnimation(RectFSpringAnim anim) {
+                super.setAnimation(anim);
                 anim.addAnimatorListener(floatingIconView);
                 floatingIconView.setOnTargetChangeListener(anim::onTargetPositionChanged);
                 floatingIconView.setFastFinishRunnable(anim::end);
-                if (PROTOTYPE_APP_CLOSE.get()) {
-                    mBounceBackAnimator = bounceBackToRestingPosition();
-                    // Use a spring to put drag layer translation back to 0.
-                    anim.addAnimatorListener(new AnimatorListenerAdapter() {
-                        @Override
-                        public void onAnimationEnd(Animator animation) {
-                            floatingIconView.setPositionOffsetY(0);
-                            mBounceBackAnimator.start();
-                        }
-                    });
-
-                    Workspace workspace = mActivity.getWorkspace();
-                    workspace.setPivotToScaleWithSelf(mActivity.getHotseat());
-                }
-            }
-
-            private ValueAnimator bounceBackToRestingPosition() {
-                DragLayer dl = mActivity.getDragLayer();
-                Workspace workspace = mActivity.getWorkspace();
-                Hotseat hotseat = mActivity.getHotseat();
-
-                final float startValue = transY;
-                final float endValue = 0;
-                // Ensures the velocity is always aligned with the direction.
-                float pixelPerSecond = Math.abs(dpPerSecond) * Math.signum(endValue - transY);
-
-                ValueAnimator springTransY = new SpringAnimationBuilder(dl.getContext())
-                        .setStiffness(rp.getFloat(R.dimen.swipe_up_trans_y_stiffness))
-                        .setDampingRatio(rp.getFloat(R.dimen.swipe_up_trans_y_damping))
-                        .setMinimumVisibleChange(1f)
-                        .setStartValue(startValue)
-                        .setEndValue(endValue)
-                        .setStartVelocity(pixelPerSecond)
-                        .build(dl, VIEW_TRANSLATE_Y);
-                springTransY.addListener(new AnimatorListenerAdapter() {
-                    @Override
-                    public void onAnimationEnd(Animator animation) {
-                        dl.setTranslationY(0f);
-                        dl.setAlpha(1f);
-                        SCALE_PROPERTY.set(workspace, 1f);
-                        SCALE_PROPERTY.set(hotseat, 1f);
-                    }
-                });
-                return springTransY;
             }
 
             @Override
@@ -204,34 +155,15 @@
             @Override
             public void update(@Nullable AppCloseConfig config, RectF currentRect,
                     float progress, float radius) {
+                super.update(config, currentRect, progress, radius);
                 int fgAlpha = 255;
                 if (config != null && PROTOTYPE_APP_CLOSE.get()) {
-                    DragLayer dl = mActivity.getDragLayer();
-                    float translationY = config.getWorkspaceTransY();
-                    dl.setTranslationY(translationY);
-
-                    float alpha = mapToRange(progress, 0, launcherAlphaMax, 0, 1f, LINEAR);
-                    dl.setAlpha(Math.min(alpha, 1f));
-
-                    float scale = Math.min(1f, config.getWorkspaceScale());
-                    SCALE_PROPERTY.set(mActivity.getWorkspace(), scale);
-                    SCALE_PROPERTY.set(mActivity.getHotseat(), scale);
-                    SCALE_PROPERTY.set(mActivity.getAppsView(), scale);
-
                     progress = config.getInterpolatedProgress();
                     fgAlpha = config.getFgAlpha();
                 }
                 floatingIconView.update(1f, fgAlpha, currentRect, progress,
                         windowAlphaThreshold, radius, false);
             }
-
-            @Override
-            public void onCancel() {
-                floatingIconView.fastFinish();
-                if (mBounceBackAnimator != null) {
-                    mBounceBackAnimator.cancel();
-                }
-            }
         };
     }
 
@@ -246,10 +178,11 @@
                 hostView, backgroundLocation, windowSize,
                 mTaskViewSimulator.getCurrentCornerRadius(), isTargetTranslucent);
 
-        return new LauncherHomeAnimationFactory() {
+        return new FloatingViewHomeAnimationFactory(floatingWidgetView) {
 
             @Override
             public RectF getWindowTargetRect() {
+                super.getWindowTargetRect();
                 return backgroundLocation;
             }
 
@@ -260,6 +193,8 @@
 
             @Override
             public void setAnimation(RectFSpringAnim anim) {
+                super.setAnimation(anim);
+
                 anim.addAnimatorListener(floatingWidgetView);
                 floatingWidgetView.setOnTargetChangeListener(anim::onTargetPositionChanged);
                 floatingWidgetView.setFastFinishRunnable(anim::end);
@@ -273,15 +208,11 @@
             @Override
             public void update(@Nullable AppCloseConfig config, RectF currentRect,
                     float progress, float radius) {
+                super.update(config, currentRect, progress, radius);
                 floatingWidgetView.update(currentRect, 1 /* floatingWidgetAlpha */,
                         config != null ? config.getFgAlpha() : 1f /* foregroundAlpha */,
                         0 /* fallbackBackgroundAlpha */, 1 - progress);
             }
-
-            @Override
-            public void onCancel() {
-                floatingWidgetView.fastFinish();
-            }
         };
     }
 
@@ -323,6 +254,120 @@
                 true /* toRecents */, callback, true /* sendUserLeaveHint */);
     }
 
+    private class FloatingViewHomeAnimationFactory extends LauncherHomeAnimationFactory {
+
+        private final float mTransY;
+        private final FloatingView mFloatingView;
+        private ValueAnimator mBounceBackAnimator;
+        private final AnimatorSet mWorkspaceReveal;
+
+        FloatingViewHomeAnimationFactory(FloatingView floatingView) {
+            mFloatingView = floatingView;
+
+            ResourceProvider rp = DynamicResource.provider(mActivity);
+            mTransY = dpToPx(rp.getFloat(R.dimen.swipe_up_trans_y_dp));
+
+            mWorkspaceReveal = PROTOTYPE_APP_CLOSE.get()
+                    ? new WorkspaceRevealAnim(mActivity, true /* animateScrim */).getAnimators()
+                    : null;
+        }
+
+        @Override
+        public @NonNull RectF getWindowTargetRect() {
+            if (PROTOTYPE_APP_CLOSE.get()) {
+                // We want the target rect to be at this offset position, so that all
+                // launcher content can spring back upwards.
+                mFloatingView.setPositionOffsetY(mTransY);
+            }
+            return super.getWindowTargetRect();
+        }
+
+        @Override
+        public boolean shouldPlayAtomicWorkspaceReveal() {
+            return false;
+        }
+
+        @Override
+        public void update(@Nullable AppCloseConfig config, RectF currentRect, float progress,
+                float radius) {
+            if (config != null && PROTOTYPE_APP_CLOSE.get()) {
+                DragLayer dl = mActivity.getDragLayer();
+                float translationY = config.getWorkspaceTransY();
+                dl.setTranslationY(translationY);
+
+                long duration = mWorkspaceReveal.getDuration();
+                long playTime = boundToRange(round(duration * progress), 0, duration);
+                mWorkspaceReveal.setCurrentPlayTime(playTime);
+            }
+        }
+
+        protected void bounceBackToRestingPosition() {
+            final float startValue = mTransY;
+            final float endValue = 0;
+            // Ensures the velocity is always aligned with the direction.
+            float pixelPerSecond = Math.abs(mSwipeVelocity) * Math.signum(endValue - mTransY);
+
+            DragLayer dl = mActivity.getDragLayer();
+            Workspace workspace = mActivity.getWorkspace();
+            Hotseat hotseat = mActivity.getHotseat();
+
+            ResourceProvider rp = DynamicResource.provider(mActivity);
+            ValueAnimator springTransY = new SpringAnimationBuilder(dl.getContext())
+                    .setStiffness(rp.getFloat(R.dimen.swipe_up_trans_y_stiffness))
+                    .setDampingRatio(rp.getFloat(R.dimen.swipe_up_trans_y_damping))
+                    .setMinimumVisibleChange(1f)
+                    .setStartValue(startValue)
+                    .setEndValue(endValue)
+                    .setStartVelocity(pixelPerSecond)
+                    .build(dl, VIEW_TRANSLATE_Y);
+            springTransY.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    dl.setTranslationY(0f);
+                    dl.setAlpha(1f);
+                    SCALE_PROPERTY.set(workspace, 1f);
+                    SCALE_PROPERTY.set(hotseat, 1f);
+                }
+            });
+
+            mBounceBackAnimator = springTransY;
+            mBounceBackAnimator.start();
+        }
+
+        @Override
+        public void setAnimation(RectFSpringAnim anim) {
+            if (PROTOTYPE_APP_CLOSE.get()) {
+                // Use a spring to put drag layer translation back to 0.
+                anim.addAnimatorListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        mFloatingView.setPositionOffsetY(0);
+                        bounceBackToRestingPosition();
+                    }
+                });
+
+                // Will be updated manually below so that the two animations are in sync.
+                mWorkspaceReveal.start();
+                mWorkspaceReveal.pause();
+
+                anim.addAnimatorListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        mWorkspaceReveal.end();
+                    }
+                });
+            }
+        }
+
+        @Override
+        public void onCancel() {
+            mFloatingView.fastFinish();
+            if (mBounceBackAnimator != null) {
+                mBounceBackAnimator.cancel();
+            }
+        }
+    }
+
     private class LauncherHomeAnimationFactory extends HomeAnimationFactory {
         @NonNull
         @Override
@@ -336,8 +381,12 @@
 
         @Override
         public void playAtomicAnimation(float velocity) {
-            new StaggeredWorkspaceAnim(mActivity, velocity, true /* animateOverviewScrim */,
-                    !PROTOTYPE_APP_CLOSE.get()).start();
+            if (!PROTOTYPE_APP_CLOSE.get()) {
+                new StaggeredWorkspaceAnim(mActivity, velocity, true /* animateOverviewScrim */)
+                        .start();
+            } else if (shouldPlayAtomicWorkspaceReveal()) {
+                new WorkspaceRevealAnim(mActivity, true).start();
+            }
         }
 
         @Override
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationController.java b/quickstep/src/com/android/quickstep/RecentsAnimationController.java
index f2bd916..462f714 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationController.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationController.java
@@ -16,7 +16,6 @@
 package com.android.quickstep;
 
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.launcher3.util.Executors.THREAD_POOL_EXECUTOR;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 
 import android.view.SurfaceControl;
@@ -102,7 +101,7 @@
      */
     @UiThread
     public void removeTaskTarget(@NonNull RemoteAnimationTargetCompat target) {
-        THREAD_POOL_EXECUTOR.execute(() -> mController.removeTask(target.taskId));
+        UI_HELPER_EXECUTOR.execute(() -> mController.removeTask(target.taskId));
     }
 
     @UiThread
diff --git a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
index 29a00d1..b79e934 100644
--- a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
+++ b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
@@ -129,6 +129,7 @@
     }
 
     protected abstract class HomeAnimationFactory {
+        protected float mSwipeVelocity;
 
         public @NonNull RectF getWindowTargetRect() {
             PagedOrientationHandler orientationHandler = getOrientationHandler();
@@ -152,10 +153,18 @@
 
         public abstract @NonNull AnimatorPlaybackController createActivityAnimationToHome();
 
+        public void setSwipeVelocity(float velocity) {
+            mSwipeVelocity = velocity;
+        }
+
         public void playAtomicAnimation(float velocity) {
             // No-op
         }
 
+        public boolean shouldPlayAtomicWorkspaceReveal() {
+            return true;
+        }
+
         public void setAnimation(RectFSpringAnim anim) { }
 
         public boolean keepWindowOpaque() { return false; }
diff --git a/quickstep/src/com/android/quickstep/TaskAnimationManager.java b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
index e90a1ab..29ddde0 100644
--- a/quickstep/src/com/android/quickstep/TaskAnimationManager.java
+++ b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
@@ -168,7 +168,8 @@
         if (ENABLE_SHELL_TRANSITIONS) {
             RemoteTransitionCompat transition = new RemoteTransitionCompat(mCallbacks,
                     mController != null ? mController.getController() : null);
-            Bundle options = ActivityOptionsCompat.makeRemoteTransition(transition).toBundle();
+            Bundle options = ActivityOptionsCompat.makeRemoteTransition(transition)
+                    .setTransientLaunch().toBundle();
             mCtx.startActivity(intent, options);
         } else {
             UI_HELPER_EXECUTOR.execute(() -> ActivityManagerWrapper.getInstance()
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index edc7a3c..d95f7b7 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -52,7 +52,6 @@
 import android.os.Bundle;
 import android.os.IBinder;
 import android.os.Looper;
-import android.os.RemoteException;
 import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.util.Log;
@@ -75,6 +74,7 @@
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.provider.RestoreDbTask;
 import com.android.launcher3.statemanager.StatefulActivity;
+import com.android.launcher3.taskbar.TaskbarManager;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.tracing.LauncherTraceProto;
@@ -147,21 +147,9 @@
     private OverscrollPlugin mOverscrollPlugin;
 
     /**
-     * Extension of OverviewProxy aidl interface without needing to modify the actual interface.
-     * This is for methods that need only need local access and not intended to make IPC calls.
+     * Local IOverviewProxy implementation with some methods for local components
      */
-    public abstract static class TISBinder extends IOverviewProxy.Stub {
-        public abstract void setTaskbarOverviewProxyDelegate(
-                @Nullable TaskbarOverviewProxyDelegate i);
-    }
-
-
-    private final TISBinder mMyBinder = new TISBinder() {
-
-        public void setTaskbarOverviewProxyDelegate(
-                @Nullable TaskbarOverviewProxyDelegate delegate) {
-            mTaskbarOverviewProxyDelegate = delegate;
-        }
+    public class TISBinder extends IOverviewProxy.Stub {
 
         @BinderThread
         public void onInitialize(Bundle bundle) {
@@ -274,40 +262,24 @@
 
         @Override
         public void onImeWindowStatusChanged(int displayId, IBinder token, int vis,
-                int backDisposition, boolean showImeSwitcher) throws RemoteException {
-            if (mTaskbarOverviewProxyDelegate == null) {
-                return;
-            }
-            MAIN_EXECUTOR.execute(() -> {
-                if (mTaskbarOverviewProxyDelegate == null) {
-                    return;
-                }
-                mTaskbarOverviewProxyDelegate
-                        .updateImeStatus(displayId, vis, backDisposition, showImeSwitcher);
-            });
+                int backDisposition, boolean showImeSwitcher) {
+            MAIN_EXECUTOR.execute(() -> mTaskbarManager.updateImeStatus(
+                    displayId, vis, backDisposition, showImeSwitcher));
         }
-    };
 
-    public interface TaskbarOverviewProxyDelegate {
-        void updateImeStatus(int displayId, int vis, int backDisposition,
-                boolean showImeSwitcher);
+        public TaskbarManager getTaskbarManager() {
+            return mTaskbarManager;
+        }
     }
 
     private static boolean sConnected = false;
-    private static TouchInteractionService sInstance;
     private static boolean sIsInitialized = false;
     private RotationTouchHelper mRotationTouchHelper;
-    @Nullable
-    private TaskbarOverviewProxyDelegate mTaskbarOverviewProxyDelegate;
 
     public static boolean isConnected() {
         return sConnected;
     }
 
-    @Nullable
-    public static TouchInteractionService getInstance() {
-        return sInstance;
-    }
 
     public static boolean isInitialized() {
         return sIsInitialized;
@@ -336,9 +308,7 @@
 
     private DisplayManager mDisplayManager;
 
-    public TouchInteractionService() {
-        sInstance = this;
-    }
+    private TaskbarManager mTaskbarManager;
 
     @Override
     public void onCreate() {
@@ -348,13 +318,14 @@
         mMainChoreographer = Choreographer.getInstance();
         mAM = ActivityManagerWrapper.getInstance();
         mDeviceState = new RecentsAnimationDeviceState(this, true);
+        mDisplayManager = getSystemService(DisplayManager.class);
+        mTaskbarManager = new TaskbarManager(this);
+
         mRotationTouchHelper = mDeviceState.getRotationTouchHelper();
         mDeviceState.addNavigationModeChangedCallback(this::onNavigationModeChanged);
         mDeviceState.addOneHandedModeChangedCallback(this::onOneHandedModeOverlayChanged);
         mDeviceState.runOnUserUnlocked(this::onUserUnlocked);
         ProtoTracer.INSTANCE.get(this).add(this);
-        mDisplayManager = getSystemService(DisplayManager.class);
-
         sConnected = true;
     }
 
@@ -468,8 +439,7 @@
             int systemUiStateFlags = mDeviceState.getSystemUiStateFlags();
             SystemUiProxy.INSTANCE.get(this).setLastSystemUiStateFlags(systemUiStateFlags);
             mOverviewComponentObserver.onSystemUiStateChanged();
-            mOverviewComponentObserver.getActivityInterface().onSystemUiFlagsChanged(
-                    systemUiStateFlags);
+            mTaskbarManager.onSystemUiFlagsChanged(systemUiStateFlags);
 
             if ((lastSysUIFlags & SYSUI_STATE_TRACING_ENABLED) !=
                     (systemUiStateFlags & SYSUI_STATE_TRACING_ENABLED)) {
@@ -512,6 +482,7 @@
         getSystemService(AccessibilityManager.class)
                 .unregisterSystemAction(SYSTEM_ACTION_ID_ALL_APPS);
 
+        mTaskbarManager.destroy();
         sConnected = false;
         super.onDestroy();
     }
@@ -519,7 +490,7 @@
     @Override
     public IBinder onBind(Intent intent) {
         Log.d(TAG, "Touch service connected: user=" + getUserId());
-        return mMyBinder;
+        return new TISBinder();
     }
 
     private void onInputEvent(InputEvent ev) {
diff --git a/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java b/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
index 76f43c9..6f681b3 100644
--- a/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
+++ b/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
@@ -45,8 +45,8 @@
     private static final String LOG_TAG = "AllSetActivity";
     private static final String URI_SYSTEM_NAVIGATION_SETTING =
             "#Intent;action=com.android.settings.SEARCH_RESULT_TRAMPOLINE;S.:settings:fragment_args_key=gesture_system_navigation_input_summary;S.:settings:show_fragment=com.android.settings.gestures.SystemNavigationGestureSettings;end";
-    private static final String EXTRA_ACCENT_COLOR_DARK_MODE = "accent_color_dark_mode";
-    private static final String EXTRA_ACCENT_COLOR_LIGHT_MODE = "accent_color_light_mode";
+    private static final String EXTRA_ACCENT_COLOR_DARK_MODE = "suwColorAccentDark";
+    private static final String EXTRA_ACCENT_COLOR_LIGHT_MODE = "suwColorAccentLight";
 
     private int mAccentColor;
 
diff --git a/quickstep/src/com/android/quickstep/util/OverviewToHomeAnim.java b/quickstep/src/com/android/quickstep/util/OverviewToHomeAnim.java
index 10b7662..badb41a 100644
--- a/quickstep/src/com/android/quickstep/util/OverviewToHomeAnim.java
+++ b/quickstep/src/com/android/quickstep/util/OverviewToHomeAnim.java
@@ -30,7 +30,7 @@
 
 /**
  * Runs an animation from overview to home. Currently, this animation is just a wrapper around the
- * normal state transition and may play a {@link StaggeredWorkspaceAnim} if we're starting from an
+ * normal state transition and may play a {@link WorkspaceRevealAnim} if we're starting from an
  * upward fling.
  */
 public class OverviewToHomeAnim {
@@ -51,7 +51,7 @@
 
     /**
      * Starts the animation. If velocity < 0 (i.e. upwards), also plays a
-     * {@link StaggeredWorkspaceAnim}.
+     * {@link WorkspaceRevealAnim}.
      */
     public void animateWithVelocity(float velocity) {
         StateManager<LauncherState> stateManager = mLauncher.getStateManager();
@@ -61,18 +61,18 @@
         }
         AnimatorSet anim = new AnimatorSet();
 
-        boolean playStaggeredWorkspaceAnim = velocity < 0;
-        if (playStaggeredWorkspaceAnim) {
-            StaggeredWorkspaceAnim staggeredWorkspaceAnim = new StaggeredWorkspaceAnim(
-                    mLauncher, velocity, false /* animateOverviewScrim */);
-            staggeredWorkspaceAnim.addAnimatorListener(new AnimationSuccessListener() {
+        boolean playWorkspaceRevealAnim = velocity < 0;
+        if (playWorkspaceRevealAnim) {
+            WorkspaceRevealAnim workspaceRevealAnim = new WorkspaceRevealAnim(mLauncher,
+                    false /* animateOverviewScrim */);
+            workspaceRevealAnim.addAnimatorListener(new AnimationSuccessListener() {
                 @Override
                 public void onAnimationSuccess(Animator animator) {
                     mIsHomeStaggeredAnimFinished = true;
                     maybeOverviewToHomeAnimComplete();
                 }
             });
-            anim.play(staggeredWorkspaceAnim.getAnimators());
+            anim.play(workspaceRevealAnim.getAnimators());
         } else {
             mIsHomeStaggeredAnimFinished = true;
         }
diff --git a/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java b/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java
index d430028..49aec93 100644
--- a/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java
+++ b/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java
@@ -116,7 +116,7 @@
                     addStaggeredAnimationForView(child, lp.cellY + 1, totalRows);
                 }
             } else {
-                final int hotseatRow, qsbRow, taskbarRow;
+                final int hotseatRow, qsbRow;
                 if (grid.isTaskbarPresent) {
                     qsbRow = grid.inv.numRows + 1;
                     hotseatRow = grid.inv.numRows + 2;
@@ -124,16 +124,12 @@
                     hotseatRow = grid.inv.numRows + 1;
                     qsbRow = grid.inv.numRows + 2;
                 }
-                // Taskbar and hotseat overlap.
-                taskbarRow = hotseatRow;
-
                 for (int i = hotseatIcons.getChildCount() - 1; i >= 0; i--) {
                     View child = hotseatIcons.getChildAt(i);
                     addStaggeredAnimationForView(child, hotseatRow, totalRows);
                 }
 
                 addStaggeredAnimationForView(hotseat.getQsb(), qsbRow, totalRows);
-                addStaggeredAnimationForView(hotseat.getTaskbarView(), taskbarRow, totalRows);
             }
 
             mAnimators.addListener(new AnimatorListenerAdapter() {
diff --git a/quickstep/src/com/android/quickstep/util/TaskCornerRadius.java b/quickstep/src/com/android/quickstep/util/TaskCornerRadius.java
index 3ddf1b6..6f9c99a 100644
--- a/quickstep/src/com/android/quickstep/util/TaskCornerRadius.java
+++ b/quickstep/src/com/android/quickstep/util/TaskCornerRadius.java
@@ -18,6 +18,7 @@
 import static com.android.systemui.shared.system.QuickStepContract.supportsRoundedCornersOnWindows;
 
 import android.content.Context;
+import android.content.res.Resources;
 
 import com.android.launcher3.R;
 import com.android.launcher3.util.Themes;
@@ -25,8 +26,13 @@
 public class TaskCornerRadius {
 
     public static float get(Context context) {
-        return supportsRoundedCornersOnWindows(context.getResources()) ?
-                Themes.getDialogCornerRadius(context):
-                context.getResources().getDimension(R.dimen.task_corner_radius_small);
+        Resources resources = context.getResources();
+        if (!supportsRoundedCornersOnWindows(resources)) {
+            return resources.getDimension(R.dimen.task_corner_radius_small);
+        }
+
+        float overriddenRadius =
+                resources.getDimension(R.dimen.task_corner_radius_override);
+        return (overriddenRadius > 0) ? overriddenRadius : Themes.getDialogCornerRadius(context);
     }
 }
diff --git a/quickstep/src/com/android/quickstep/util/WorkspaceRevealAnim.java b/quickstep/src/com/android/quickstep/util/WorkspaceRevealAnim.java
new file mode 100644
index 0000000..50da93b
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/WorkspaceRevealAnim.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.util;
+
+import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
+import static com.android.launcher3.LauncherState.BACKGROUND_APP;
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.anim.PropertySetter.NO_ANIM_PROPERTY_SETTER;
+import static com.android.launcher3.states.StateAnimationConfig.SKIP_DEPTH_CONTROLLER;
+import static com.android.launcher3.states.StateAnimationConfig.SKIP_OVERVIEW;
+import static com.android.launcher3.states.StateAnimationConfig.SKIP_SCRIM;
+
+import android.animation.Animator;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.view.View;
+
+import com.android.launcher3.BaseQuickstepLauncher;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.launcher3.Workspace;
+import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.statehandlers.DepthController;
+import com.android.launcher3.states.StateAnimationConfig;
+import com.android.launcher3.util.DynamicResource;
+import com.android.quickstep.views.RecentsView;
+import com.android.systemui.plugins.ResourceProvider;
+
+/**
+ * Creates an animation that reveals the workspace.
+ * This is used in conjunction with the swipe up to home animation.
+ */
+public class WorkspaceRevealAnim {
+
+    // Should be used for animations running alongside this WorkspaceRevealAnim.
+    public static final int DURATION_MS = 350;
+
+    private final float mScaleStart;
+    private final AnimatorSet mAnimators = new AnimatorSet();
+
+    public WorkspaceRevealAnim(Launcher launcher, boolean animateOverviewScrim) {
+        prepareToAnimate(launcher, animateOverviewScrim);
+
+        ResourceProvider rp = DynamicResource.provider(launcher);
+        mScaleStart = rp.getFloat(R.dimen.swipe_up_scale_start);
+
+        Workspace workspace = launcher.getWorkspace();
+        workspace.setPivotToScaleWithSelf(launcher.getHotseat());
+
+        // Add reveal animations.
+        addRevealAnimatorsForView(workspace);
+        addRevealAnimatorsForView(launcher.getHotseat());
+
+        // Add overview scrim animation.
+        if (animateOverviewScrim) {
+            PendingAnimation overviewScrimBuilder = new PendingAnimation(DURATION_MS);
+            launcher.getWorkspace().getStateTransitionAnimation()
+                    .setScrim(overviewScrimBuilder, NORMAL, new StateAnimationConfig());
+            mAnimators.play(overviewScrimBuilder.buildAnim());
+        }
+
+        // Add depth controller animation.
+        if (launcher instanceof BaseQuickstepLauncher) {
+            PendingAnimation depthBuilder = new PendingAnimation(DURATION_MS);
+            DepthController depth = ((BaseQuickstepLauncher) launcher).getDepthController();
+            depth.setStateWithAnimation(NORMAL, new StateAnimationConfig(), depthBuilder);
+            mAnimators.play(depthBuilder.buildAnim());
+        }
+
+        // Add sysui scrim animation.
+        mAnimators.play(launcher.getRootView().getSysUiScrim().createSysuiMultiplierAnim(0f, 1f));
+
+        mAnimators.setDuration(DURATION_MS);
+        mAnimators.setInterpolator(Interpolators.DECELERATED_EASE);
+    }
+
+    private void addRevealAnimatorsForView(View v) {
+        ObjectAnimator scale = ObjectAnimator.ofFloat(v, SCALE_PROPERTY, mScaleStart, 1f);
+        scale.setDuration(DURATION_MS);
+        scale.setInterpolator(Interpolators.DECELERATED_EASE);
+        mAnimators.play(scale);
+
+        ObjectAnimator alpha = ObjectAnimator.ofFloat(v, View.ALPHA, 0, 1f);
+        alpha.setDuration(DURATION_MS);
+        alpha.setInterpolator(Interpolators.DECELERATED_EASE);
+        mAnimators.play(alpha);
+    }
+
+    /**
+     * Setup workspace with 0 duration.
+     */
+    private void prepareToAnimate(Launcher launcher, boolean animateOverviewScrim) {
+        StateAnimationConfig config = new StateAnimationConfig();
+        config.animFlags = SKIP_OVERVIEW | SKIP_DEPTH_CONTROLLER | SKIP_SCRIM;
+        config.duration = 0;
+        // setRecentsAttachedToAppWindow() will animate recents out.
+        launcher.getStateManager().createAtomicAnimation(BACKGROUND_APP, NORMAL, config).start();
+
+        // Stop scrolling so that it doesn't interfere with the translation offscreen.
+        launcher.<RecentsView>getOverviewPanel().getScroller().forceFinished(true);
+
+        if (animateOverviewScrim) {
+            launcher.getWorkspace().getStateTransitionAnimation()
+                    .setScrim(NO_ANIM_PROPERTY_SETTER, BACKGROUND_APP, config);
+        }
+    }
+
+    public AnimatorSet getAnimators() {
+        return mAnimators;
+    }
+
+    public WorkspaceRevealAnim addAnimatorListener(Animator.AnimatorListener listener) {
+        mAnimators.addListener(listener);
+        return this;
+    }
+
+    /**
+     * Starts the animation.
+     */
+    public void start() {
+        mAnimators.start();
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/FloatingWidgetView.java b/quickstep/src/com/android/quickstep/views/FloatingWidgetView.java
index 121e094..0012dd8 100644
--- a/quickstep/src/com/android/quickstep/views/FloatingWidgetView.java
+++ b/quickstep/src/com/android/quickstep/views/FloatingWidgetView.java
@@ -34,6 +34,7 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.views.FloatingView;
 import com.android.launcher3.views.ListenerView;
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
 import com.android.launcher3.widget.RoundedCornerEnforcement;
@@ -41,7 +42,7 @@
 /** A view that mimics an App Widget through a launch animation. */
 @TargetApi(Build.VERSION_CODES.S)
 public class FloatingWidgetView extends FrameLayout implements AnimatorListener,
-        OnGlobalLayoutListener {
+        OnGlobalLayoutListener, FloatingView {
     private static final Matrix sTmpMatrix = new Matrix();
 
     private final Launcher mLauncher;
@@ -59,6 +60,8 @@
     private Runnable mOnTargetChangeRunnable;
     private boolean mAppTargetIsTranslucent;
 
+    private float mIconOffsetY;
+
     public FloatingWidgetView(Context context) {
         this(context, null);
     }
@@ -129,6 +132,7 @@
     }
 
     /** Callback at the end or early exit of the animation. */
+    @Override
     public void fastFinish() {
         if (isUninitialized()) return;
         Runnable fastFinishRunnable = mFastFinishRunnable;
@@ -192,6 +196,12 @@
         positionViews();
     }
 
+    @Override
+    public void setPositionOffsetY(float y) {
+        mIconOffsetY = y;
+        onGlobalLayout();
+    }
+
     /** Sets the layout parameters of the floating view and its background view child. */
     private void positionViews() {
         LayoutParams layoutParams = (LayoutParams) getLayoutParams();
@@ -200,7 +210,7 @@
 
         // FloatingWidgetView layout is forced LTR
         mBackgroundView.setTranslationX(mBackgroundPosition.left);
-        mBackgroundView.setTranslationY(mBackgroundPosition.top);
+        mBackgroundView.setTranslationY(mBackgroundPosition.top + mIconOffsetY);
         LayoutParams backgroundParams = (LayoutParams) mBackgroundView.getLayoutParams();
         backgroundParams.leftMargin = 0;
         backgroundParams.topMargin = 0;
@@ -215,7 +225,8 @@
             sTmpMatrix.setTranslate(-mBackgroundOffset.left - mAppWidgetView.getLeft(),
                     -mBackgroundOffset.top - mAppWidgetView.getTop());
             sTmpMatrix.postScale(foregroundScale, foregroundScale);
-            sTmpMatrix.postTranslate(mBackgroundPosition.left, mBackgroundPosition.top);
+            sTmpMatrix.postTranslate(mBackgroundPosition.left, mBackgroundPosition.top
+                    + mIconOffsetY);
             mForegroundOverlayView.setMatrix(sTmpMatrix);
         }
     }
@@ -240,6 +251,7 @@
     }
 
     private void recycle() {
+        mIconOffsetY = 0;
         mEndRunnable = null;
         mFastFinishRunnable = null;
         mOnTargetChangeRunnable = null;
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 7cd2a6a..376cb31 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -32,11 +32,12 @@
 import static com.android.launcher3.Utilities.squaredHypot;
 import static com.android.launcher3.Utilities.squaredTouchSlop;
 import static com.android.launcher3.anim.Interpolators.ACCEL;
+import static com.android.launcher3.anim.Interpolators.ACCEL_0_5;
 import static com.android.launcher3.anim.Interpolators.ACCEL_0_75;
-import static com.android.launcher3.anim.Interpolators.ACCEL_2;
 import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL;
 import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.anim.Interpolators.clampToProgress;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_CLEAR_ALL;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_DISMISS_SWIPE_UP;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_LAUNCH_SWIPE_DOWN;
@@ -336,6 +337,11 @@
     // OverScroll constants
     private static final int OVERSCROLL_PAGE_SNAP_ANIMATION_DURATION = 270;
 
+    private static final int DISMISS_TASK_DURATION = 300;
+    private static final int ADDITION_TASK_DURATION = 200;
+    private static final float INITIAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET = 0.55f;
+    private static final float ADDITIONAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET = 0.05f;
+
     protected final RecentsOrientedState mOrientationState;
     protected final BaseActivityInterface<STATE_TYPE, ACTIVITY_TYPE> mSizeStrategy;
     protected RecentsAnimationController mRecentsAnimationController;
@@ -356,12 +362,7 @@
     private final PointF mTempPointF = new PointF();
     private final float[] mTempFloat = new float[1];
     private final List<OnScrollChangedListener> mScrollListeners = new ArrayList<>();
-    private float mFullscreenScale;
 
-    private static final int DISMISS_TASK_DURATION = 300;
-    private static final int DISMISS_TASK_TRANSLATION_DURATION = 200;
-    private static final int ADDITIONAL_DISMISS_TASK_TRANSLATION_DURATION = 75;
-    private static final int ADDITION_TASK_DURATION = 200;
     // The threshold at which we update the SystemUI flags when animating from the task into the app
     public static final float UPDATE_SYSUI_FLAGS_THRESHOLD = 0.85f;
 
@@ -387,6 +388,8 @@
 
     private final TaskOverlayFactory mTaskOverlayFactory;
 
+    private int mOrientation;
+
     protected boolean mDisallowScrollToClearAll;
     private boolean mOverlayEnabled;
     protected boolean mFreezeViewVisibility;
@@ -580,6 +583,7 @@
                 .getDimensionPixelSize(R.dimen.recents_fast_fling_velocity);
         mModel = RecentsModel.INSTANCE.get(context);
         mIdp = InvariantDeviceProfile.INSTANCE.get(context);
+        mOrientation = getResources().getConfiguration().orientation;
 
         mClearAllButton = (ClearAllButton) LayoutInflater.from(context)
                 .inflate(R.layout.overview_clear_all_button, this, false);
@@ -1327,8 +1331,6 @@
             // Compensate space caused by TaskView scaling.
             float widthDiff =
                     taskView.getLayoutParams().width * (1 - taskView.getFullscreenScale());
-            // Compensate page spacing widening caused by RecentsView scaling.
-            widthDiff += mPageSpacing * (1 - 1 / mFullscreenScale);
             accumulatedTranslationX += mIsRtl ? widthDiff : -widthDiff;
         }
 
@@ -1886,21 +1888,18 @@
      * This method is used when no task dismissal has occurred.
      */
     private void updateGridProperties() {
-        updateGridProperties(null, -1);
+        updateGridProperties(false);
     }
 
     /**
      * Updates TaskView and ClearAllButton scaling and translation required to turn into grid
      * layout.
      * This method only calculates the potential position and depends on {@link #setGridProgress} to
-     * apply the actual scaling and translation. This adds task translation animations in the case
-     * of task dismissals: e.g. when dismissedTask is not null.
+     * apply the actual scaling and translation.
      *
-     * @param dismissedTask the TaskView dismissed, possibly null
-     * @param dismissedIndex the index at which the dismissedTask was prior to dismissal, if no
-     *                       dismissal occurred, this is unused
+     * @param isTaskDismissal indicates if update was called due to task dismissal
      */
-    private void updateGridProperties(TaskView dismissedTask, int dismissedIndex) {
+    private void updateGridProperties(boolean isTaskDismissal) {
         int taskCount = getTaskViewCount();
         if (taskCount == 0) {
             return;
@@ -1940,10 +1939,6 @@
         int snappedPage = getNextPage();
         TaskView snappedTaskView = getTaskViewAtByAbsoluteIndex(snappedPage);
 
-        boolean isTaskDismissal = dismissedTask != null;
-        float dismissedTaskWidth =
-                isTaskDismissal ? dismissedTask.getLayoutParams().width + mPageSpacing : 0;
-
         if (!isTaskDismissal) {
             mTopRowIdSet.clear();
         }
@@ -2039,34 +2034,13 @@
             snappedTaskGridTranslationX = gridTranslations[snappedPage - mTaskViewStartIndex];
         }
 
-        // Animate task dismissTranslationX for tasks with index >= dismissed index and in the
-        // same row as the dismissed index, or if the dismissed task was the focused task. Offset
-        // successive task dismissal durations for a staggered effect.
-        ArrayList<Animator> gridTranslationAnimators = new ArrayList<>();
-        boolean isFocusedTaskDismissed =
-                isTaskDismissal && dismissedTask.getTask().key.id == mFocusedTaskId;
         for (int i = 0; i < taskCount; i++) {
             TaskView taskView = getTaskViewAt(i);
-            if (isFocusedTaskDismissed || (i >= dismissedIndex && isSameGridRow(dismissedTask,
-                    taskView))) {
-                Animator taskDismissAnimator = ObjectAnimator.ofFloat(taskView,
-                        taskView.getPrimaryDismissTranslationProperty(),
-                        mIsRtl ? -dismissedTaskWidth : dismissedTaskWidth, 0f);
-                int additionalTranslationDuration =
-                        i >= dismissedIndex ? (ADDITIONAL_DISMISS_TASK_TRANSLATION_DURATION * (
-                                (i - dismissedIndex) / 2)) : 0;
-                taskDismissAnimator.setDuration(
-                        DISMISS_TASK_TRANSLATION_DURATION + additionalTranslationDuration);
-                gridTranslationAnimators.add(taskDismissAnimator);
-            }
             taskView.setGridTranslationX(gridTranslations[i] - snappedTaskGridTranslationX);
             taskView.getPrimaryNonFullscreenTranslationProperty().set(taskView,
                     snappedTaskFullscreenScrollAdjustment);
             taskView.getSecondaryNonFullscreenTranslationProperty().set(taskView, 0f);
         }
-        AnimatorSet gridTranslationAnimatorSet = new AnimatorSet();
-        gridTranslationAnimatorSet.playTogether(gridTranslationAnimators);
-        gridTranslationAnimatorSet.start();
 
         // Use the accumulated translation of the row containing the last task.
         float clearAllAccumulatedTranslation = topSet.contains(taskCount - 1)
@@ -2210,7 +2184,7 @@
             PendingAnimation anim) {
         // Use setFloat instead of setViewAlpha as we want to keep the view visible even when it's
         // alpha is set to 0 so that it can be recycled in the view pool properly
-        anim.setFloat(taskView, VIEW_ALPHA, 0, ACCEL_2);
+        anim.setFloat(taskView, VIEW_ALPHA, 0, clampToProgress(ACCEL, 0, 0.5f));
         SplitSelectStateController splitController = mSplitPlaceholderView.getSplitController();
 
         ResourceProvider rp = DynamicResource.provider(mActivity);
@@ -2246,8 +2220,10 @@
                     throw new IllegalStateException("Invalid split task translation: " + dir);
             }
         }
+        // Double translation distance so dismissal drag is the full height, as we only animate
+        // the drag for the first half of the progress.
         anim.add(ObjectAnimator.ofFloat(taskView, dismissingTaskViewTranslate,
-                positiveNegativeFactor * translateDistance).setDuration(duration), LINEAR, sp);
+                positiveNegativeFactor * translateDistance * 2).setDuration(duration), LINEAR, sp);
 
         if (LIVE_TILE.get() && taskView.isRunningTask()) {
             anim.addOnFrameCallback(() -> {
@@ -2283,6 +2259,11 @@
         }
         int draggedIndex = indexOfChild(taskView);
 
+        boolean isFocusedTaskDismissed = taskView.getTask().key.id == mFocusedTaskId;
+        if (isFocusedTaskDismissed && showAsGrid()) {
+            anim.setFloat(mActionsView, VIEW_ALPHA, 0, clampToProgress(ACCEL_0_5, 0, 0.5f));
+        }
+        float dismissedTaskWidth = taskView.getLayoutParams().width + mPageSpacing;
         boolean needsCurveUpdates = false;
         for (int i = 0; i < count; i++) {
             View child = getChildAt(i);
@@ -2291,7 +2272,7 @@
                     addDismissedTaskAnimations(taskView, duration, anim);
                 }
             } else if (!showAsGrid()) {
-                // For grid layout, don't animate other tasks when dismissing in grid for now.
+                // Compute scroll offsets from task dismissal for animation.
                 // If we just take newScroll - oldScroll, everything to the right of dragged task
                 // translates to the left. We need to offset this in some cases:
                 // - In RTL, add page offset to all pages, since we want pages to move to the right
@@ -2318,15 +2299,31 @@
                             ? ((TaskView) child).getPrimaryDismissTranslationProperty()
                             : mOrientationHandler.getPrimaryViewTranslate();
 
-                    ResourceProvider rp = DynamicResource.provider(mActivity);
-                    SpringProperty sp = new SpringProperty(SpringProperty.FLAG_CAN_SPRING_ON_END)
-                            .setDampingRatio(
-                                    rp.getFloat(R.dimen.dismiss_task_trans_x_damping_ratio))
-                            .setStiffness(rp.getFloat(R.dimen.dismiss_task_trans_x_stiffness));
-                    anim.add(ObjectAnimator.ofFloat(child, translationProperty, scrollDiff)
-                            .setDuration(duration), ACCEL, sp);
+                    float additionalDismissDuration =
+                            ADDITIONAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET * Math.abs(
+                                    i - draggedIndex);
+                    anim.setFloat(child, translationProperty, scrollDiff, clampToProgress(LINEAR,
+                            Utilities.boundToRange(INITIAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
+                                    + additionalDismissDuration, 0f, 1f), 1));
                     needsCurveUpdates = true;
                 }
+            } else if (child instanceof TaskView) {
+                // Animate task with index >= dismissed index and in the same row as the
+                // dismissed index, or if the dismissed task was the focused task. Offset
+                // successive task dismissal durations for a staggered effect.
+                if (isFocusedTaskDismissed || (i >= draggedIndex && isSameGridRow((TaskView) child,
+                        taskView))) {
+                    FloatProperty translationProperty =
+                            ((TaskView) child).getPrimaryDismissTranslationProperty();
+                    float additionalDismissDuration =
+                            ADDITIONAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET * Math.abs(
+                                    i - draggedIndex);
+                    anim.setFloat(child, translationProperty,
+                            !mIsRtl ? -dismissedTaskWidth : dismissedTaskWidth,
+                            clampToProgress(LINEAR, Utilities.boundToRange(
+                                    INITIAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
+                                            + additionalDismissDuration, 0f, 1f), 1));
+                }
             }
         }
 
@@ -2364,6 +2361,10 @@
                         }
                     }
 
+                    // Reset task translations as they may have updated via animations in
+                    // createTaskDismissAnimation
+                    resetTaskVisuals();
+
                     int pageToSnapTo = mCurrentPage;
                     // Snap to start if focused task was dismissed, as after quick switch it could
                     // be at any page but the focused task always displays at the start.
@@ -2381,7 +2382,7 @@
                     } else {
                         snapToPageImmediately(pageToSnapTo);
                         // Grid got messed up, reapply.
-                        updateGridProperties(taskView, draggedIndex - mTaskViewStartIndex);
+                        updateGridProperties(true);
                         if (showAsGrid() && getFocusedTaskView() == null
                                 && mActionsView.getVisibilityAlpha().getValue() == 1) {
                             animateActionsViewOut();
@@ -2391,9 +2392,6 @@
                     // immediately available.
                     onLayout(false /*  changed */, getLeft(), getTop(), getRight(), getBottom());
                 }
-                if (!showAsGrid()) {
-                    resetTaskVisuals();
-                }
                 onDismissAnimationEnds();
                 mPendingAnimation = null;
             }
@@ -2617,6 +2615,18 @@
     @Override
     protected void onConfigurationChanged(Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
+        if (LIVE_TILE.get() && mEnableDrawingLiveTile && newConfig.orientation != mOrientation) {
+            switchToScreenshot(
+                    () -> finishRecentsAnimation(true /* toRecents */,
+                            this::onConfigurationChangedInternal));
+            mEnableDrawingLiveTile = false;
+        } else {
+            onConfigurationChangedInternal();
+        }
+        mOrientation = newConfig.orientation;
+    }
+
+    private void onConfigurationChangedInternal() {
         final int rotation = mActivity.getDisplay().getRotation();
         if (mOrientationState.setRecentsRotation(rotation)) {
             updateOrientationHandler();
@@ -2703,8 +2713,8 @@
 
         // Update the pivots such that when the task is scaled, it fills the full page
         getTaskSize(mTempRect);
-        mFullscreenScale = getPagedViewOrientedState().getFullScreenScaleAndPivot(
-                mTempRect, mActivity.getDeviceProfile(), mTempPointF);
+        getPagedViewOrientedState().getFullScreenScaleAndPivot(mTempRect,
+                mActivity.getDeviceProfile(), mTempPointF);
         setPivotX(mTempPointF.x);
         setPivotY(mTempPointF.y);
         setTaskModalness(mTaskModalness);
@@ -3711,7 +3721,8 @@
         return mColorTint;
     }
 
-    private boolean showAsGrid() {
+    /** Returns {@code true} if the overview tasks are displayed as a grid. */
+    public boolean showAsGrid() {
         return mOverviewGridEnabled || (mCurrentGestureEndTarget != null
                 && mSizeStrategy.stateFromGestureEndTarget(
                 mCurrentGestureEndTarget).displayOverviewTasksAsGrid(mActivity.getDeviceProfile()));
diff --git a/quickstep/src/com/android/quickstep/views/TaskMenuView.java b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
index 32cd367..bff1013 100644
--- a/quickstep/src/com/android/quickstep/views/TaskMenuView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
@@ -215,6 +215,7 @@
                 RecentsView recentsView = mTaskView.getRecentsView();
                 recentsView.switchToScreenshot(null,
                         () -> recentsView.finishRecentsAnimation(true /* toRecents */,
+                                false /* shouldPip */,
                                 () -> menuOption.onClick(view)));
             } else {
                 menuOption.onClick(view);
diff --git a/quickstep/res/layout/taskbar_view.xml b/res/drawable/personal_work_tabs_ripple.xml
similarity index 63%
rename from quickstep/res/layout/taskbar_view.xml
rename to res/drawable/personal_work_tabs_ripple.xml
index 34a88ea..2e57b80 100644
--- a/quickstep/res/layout/taskbar_view.xml
+++ b/res/drawable/personal_work_tabs_ripple.xml
@@ -13,14 +13,10 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-
-<com.android.launcher3.taskbar.TaskbarView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/taskbar_view"
-    android:layout_width="match_parent"
-    android:layout_height="@dimen/taskbar_size"
-    android:background="@android:color/transparent"
-    android:layout_gravity="bottom"
-    android:gravity="center"
-    android:visibility="gone" />
-
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="?android:attr/colorControlHighlight">
+    <shape android:shape="rectangle">
+        <solid android:color="@android:color/transparent" />
+        <corners android:radius="@dimen/all_apps_header_pill_corner_radius" />
+    </shape>
+</ripple>
\ No newline at end of file
diff --git a/res/layout/all_apps_personal_work_tabs.xml b/res/layout/all_apps_personal_work_tabs.xml
index 750e101..f089f83 100644
--- a/res/layout/all_apps_personal_work_tabs.xml
+++ b/res/layout/all_apps_personal_work_tabs.xml
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
+<?xml version="1.0" encoding="utf-8"?><!--
   ~ Copyright (C) 2021 The Android Open Source Project
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
@@ -15,8 +14,7 @@
   ~ limitations under the License.
 -->
 
-<com.android.launcher3.workprofile.PersonalWorkSlidingTabStrip
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<com.android.launcher3.workprofile.PersonalWorkSlidingTabStrip xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/tabs"
     android:layout_width="match_parent"
     android:layout_height="@dimen/all_apps_header_pill_height"
@@ -32,7 +30,7 @@
         android:layout_width="0dp"
         android:layout_height="match_parent"
         android:layout_weight="1"
-        android:background="?android:attr/selectableItemBackground"
+        android:background="@drawable/personal_work_tabs_ripple"
         android:text="@string/all_apps_personal_tab"
         android:textColor="@color/all_apps_tab_text"
         android:textSize="16sp" />
@@ -42,7 +40,7 @@
         android:layout_width="0dp"
         android:layout_height="match_parent"
         android:layout_weight="1"
-        android:background="?android:attr/selectableItemBackground"
+        android:background="@drawable/personal_work_tabs_ripple"
         android:text="@string/all_apps_work_tab"
         android:textColor="@color/all_apps_tab_text"
         android:textSize="16sp" />
diff --git a/res/layout/taskbar_view.xml b/res/layout/taskbar_view.xml
deleted file mode 100644
index 96ae43d..0000000
--- a/res/layout/taskbar_view.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2021 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<Space
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="0dp"
-    android:layout_height="0dp"
-    android:visibility="gone" />
\ No newline at end of file
diff --git a/res/layout/widgets_personal_work_tabs.xml b/res/layout/widgets_personal_work_tabs.xml
index f835b52..72d83e8 100644
--- a/res/layout/widgets_personal_work_tabs.xml
+++ b/res/layout/widgets_personal_work_tabs.xml
@@ -22,6 +22,7 @@
     android:layout_height="@dimen/all_apps_header_pill_height"
     android:layout_marginHorizontal="16dp"
     android:orientation="horizontal"
+    android:background="@drawable/all_apps_tabs_background"
     android:elevation="2dp"
     style="@style/TextHeadline">
 
@@ -30,7 +31,7 @@
         android:layout_width="0dp"
         android:layout_height="match_parent"
         android:layout_weight="1"
-        android:background="?android:attr/selectableItemBackground"
+        android:background="@drawable/personal_work_tabs_ripple"
         android:text="@string/widgets_full_sheet_personal_tab"
         android:textColor="@color/all_apps_tab_text"
         android:textSize="14sp" />
@@ -40,7 +41,7 @@
         android:layout_width="0dp"
         android:layout_height="match_parent"
         android:layout_weight="1"
-        android:background="?android:attr/selectableItemBackground"
+        android:background="@drawable/personal_work_tabs_ripple"
         android:text="@string/widgets_full_sheet_work_tab"
         android:textColor="@color/all_apps_tab_text"
         android:textSize="14sp" />
diff --git a/res/values-fr/strings.xml b/res/values-fr/strings.xml
index 49bc7fd..90c98fb 100644
--- a/res/values-fr/strings.xml
+++ b/res/values-fr/strings.xml
@@ -48,8 +48,8 @@
     <string name="widgets_full_sheet_cancel_button_description" msgid="5766167035728653605">"Effacer le texte du champ de recherche"</string>
     <string name="no_widgets_available" msgid="9140948620298620513">"Aucun widget disponible"</string>
     <string name="no_search_results" msgid="6518732304311458580">"Aucun résultat de recherche"</string>
-    <string name="widgets_full_sheet_personal_tab" msgid="2743540105607120182">"Widgets personnels"</string>
-    <string name="widgets_full_sheet_work_tab" msgid="3767150027110633765">"Widgets professionnels"</string>
+    <string name="widgets_full_sheet_personal_tab" msgid="2743540105607120182">"Personnels"</string>
+    <string name="widgets_full_sheet_work_tab" msgid="3767150027110633765">"Professionnels"</string>
     <string name="widget_category_conversations" msgid="8894438636213590446">"Conversations"</string>
     <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"Rechercher dans les applications"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"Chargement des applications…"</string>
diff --git a/res/values-sq/strings.xml b/res/values-sq/strings.xml
index 68ffed6..2528aed 100644
--- a/res/values-sq/strings.xml
+++ b/res/values-sq/strings.xml
@@ -97,8 +97,7 @@
     <string name="folder_name_format_exact" msgid="8626242716117004803">"Dosja: <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="SIZE">%2$d</xliff:g> artikuj"</string>
     <string name="folder_name_format_overflow" msgid="4270108890534995199">"Dosja: <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="SIZE">%2$d</xliff:g> ose më shumë artikuj"</string>
     <string name="wallpaper_button_text" msgid="8404103075899945851">"Imazhet e sfondit"</string>
-    <!-- no translation found for styles_wallpaper_button_text (8216961355289236794) -->
-    <skip />
+    <string name="styles_wallpaper_button_text" msgid="8216961355289236794">"Imazhi i sfondit dhe stili"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"Cilësimet e ekranit bazë"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Çaktivizuar nga administratori"</string>
     <string name="allow_rotation_title" msgid="7728578836261442095">"Lejo rrotullimin e ekranit bazë"</string>
diff --git a/res/values/config.xml b/res/values/config.xml
index 102d4e0..77c7e98 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -126,7 +126,7 @@
 
     <item name="swipe_up_rect_xy_fling_friction" type="dimen" format="float">1.5</item>
 
-    <item name="swipe_up_scale_start"  type="dimen" format="float">0.98</item>
+    <item name="swipe_up_scale_start"  type="dimen" format="float">0.88</item>
     <item name="swipe_up_duration"  type="dimen" format="float">400</item>
 
     <item name="swipe_up_trans_y_dp"  type="dimen" format="float">4.5</item>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index fd1a29c..451f82b 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -93,6 +93,7 @@
     <dimen name="all_apps_background_canvas_height">475dp</dimen>
     <dimen name="all_apps_header_pill_height">36dp</dimen>
     <dimen name="all_apps_header_pill_corner_radius">18dp</dimen>
+    <dimen name="all_apps_header_pills_width">320dp</dimen>
     <dimen name="all_apps_header_tab_height">48dp</dimen>
     <dimen name="all_apps_tabs_indicator_height">2dp</dimen>
     <dimen name="all_apps_header_top_padding">36dp</dimen>
diff --git a/res/values/id.xml b/res/values/id.xml
index 39c49bd..1bd40ce 100644
--- a/res/values/id.xml
+++ b/res/values/id.xml
@@ -15,6 +15,7 @@
     limitations under the License.
 -->
 <resources>
+    <item type="id" name="apps_list_view_work" />
     <item type="id" name="view_type_widgets_list" />
     <item type="id" name="view_type_widgets_header" />
     <item type="id" name="view_type_widgets_search_header" />
diff --git a/robolectric_tests/src/com/android/launcher3/model/ModelMultiCallbacksTest.java b/robolectric_tests/src/com/android/launcher3/model/ModelMultiCallbacksTest.java
index aab6c25..a2abfd5 100644
--- a/robolectric_tests/src/com/android/launcher3/model/ModelMultiCallbacksTest.java
+++ b/robolectric_tests/src/com/android/launcher3/model/ModelMultiCallbacksTest.java
@@ -15,7 +15,7 @@
  */
 package com.android.launcher3.model;
 
-import static com.android.launcher3.util.Executors.createAndStartNewForegroundLooper;
+import static com.android.launcher3.util.Executors.createAndStartNewLooper;
 import static com.android.launcher3.util.LauncherModelHelper.TEST_PACKAGE;
 
 import static org.junit.Assert.assertEquals;
@@ -74,7 +74,7 @@
 
         // Since robolectric tests run on main thread, we run the loader-UI calls on a temp thread,
         // so that we can wait appropriately for the loader to complete.
-        mTempMainExecutor = new LooperExecutor(createAndStartNewForegroundLooper("tempMain"));
+        mTempMainExecutor = new LooperExecutor(createAndStartNewLooper("tempMain"));
         ShadowLooperExecutor sle = Shadow.extract(Executors.MAIN_EXECUTOR);
         sle.setHandler(mTempMainExecutor.getHandler());
     }
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index 3d044d6..322c6ee 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -447,10 +447,6 @@
      * @param canvas The canvas to draw to.
      */
     protected void drawDotIfNecessary(Canvas canvas) {
-        if (mActivity instanceof Launcher && ((Launcher) mActivity).isViewInTaskbar(this)) {
-            // TODO: support notification dots in Taskbar
-            return;
-        }
         if (!mForceHideDot && (hasDot() || mDotParams.scale > 0)) {
             getIconBounds(mDotParams.iconBounds);
             Utilities.scaleRectAboutCenter(mDotParams.iconBounds,
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index b2a9e75..ff380ce 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -49,7 +49,6 @@
     private final View mQsb;
     private final int mQsbHeight;
 
-    private final View mTaskbarView;
     private final int mTaskbarViewHeight;
 
     public Hotseat(Context context) {
@@ -67,10 +66,7 @@
         mQsbHeight = mQsb.getLayoutParams().height;
         addView(mQsb);
 
-        mTaskbarView = LayoutInflater.from(context).inflate(R.layout.taskbar_view, this, false);
-        mTaskbarViewHeight = mTaskbarView.getLayoutParams().height;
-        // We want taskbar in the back so its background applies to Hotseat as well.
-        addView(mTaskbarView, 0);
+        mTaskbarViewHeight = context.getResources().getDimensionPixelSize(R.dimen.taskbar_size);
     }
 
     /**
@@ -187,8 +183,6 @@
         int width = getShortcutsAndWidgets().getMeasuredWidth();
         mQsb.measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
                 MeasureSpec.makeMeasureSpec(mQsbHeight, MeasureSpec.EXACTLY));
-        mTaskbarView.measure(MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.EXACTLY),
-                MeasureSpec.makeMeasureSpec(mTaskbarViewHeight, MeasureSpec.EXACTLY));
     }
 
     @Override
@@ -202,13 +196,6 @@
         int bottom = b - t - getQsbOffsetY();
         int top = bottom - mQsbHeight;
         mQsb.layout(left, top, right, bottom);
-
-        int taskbarWidth = mTaskbarView.getMeasuredWidth();
-        left = (r - l - taskbarWidth) / 2;
-        right = left + taskbarWidth;
-        bottom = b - t - getTaskbarOffsetY();
-        top = bottom - mTaskbarViewHeight;
-        mTaskbarView.layout(left, top, right, bottom);
     }
 
     /**
@@ -244,10 +231,4 @@
         return mQsb;
     }
 
-    /**
-     * Returns the Taskbar inside hotseat
-     */
-    public View getTaskbarView() {
-        return mTaskbarView;
-    }
 }
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index cf90216..8889e60 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1942,13 +1942,6 @@
 
     @Override
     public boolean startActivitySafely(View v, Intent intent, ItemInfo item) {
-        if (isViewInTaskbar(v)) {
-            // Start the activity without the hacky workarounds below, which assume the View was
-            // clicked when Launcher was resumed and will be hidden until Launcher is re-resumed
-            // (this isn't the case for Taskbar).
-            return super.startActivitySafely(v, intent, item);
-        }
-
         if (!hasBeenResumed()) {
             // Workaround an issue where the WM launch animation is clobbered when finishing the
             // recents animation into launcher. Defer launching the activity until Launcher is
@@ -2860,13 +2853,6 @@
                 .start();
     }
 
-    /**
-     * @return Whether the View is in the same window as the Taskbar window.
-     */
-    public boolean isViewInTaskbar(View v) {
-        return false;
-    }
-
     public boolean supportsAdaptiveIconAnimation(View clickedView) {
         return false;
     }
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 834b5a7..b6cc6d6 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -24,6 +24,8 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 import android.content.pm.LauncherApps;
 import android.os.UserHandle;
 import android.util.Log;
@@ -45,6 +47,7 @@
 import com.android.launcher3.util.SafeCloseable;
 import com.android.launcher3.util.SettingsCache;
 import com.android.launcher3.util.SimpleBroadcastReceiver;
+import com.android.launcher3.util.Themes;
 import com.android.launcher3.widget.custom.CustomWidgetManager;
 
 public class LauncherAppState {
@@ -108,6 +111,12 @@
                 observer, MODEL_EXECUTOR.getHandler());
         mOnTerminateCallback.add(iconChangeTracker::close);
         MODEL_EXECUTOR.execute(observer::verifyIconChanged);
+        if (ENABLE_THEMED_ICONS.get()) {
+            SharedPreferences prefs = Utilities.getPrefs(mContext);
+            prefs.registerOnSharedPreferenceChangeListener(observer);
+            mOnTerminateCallback.add(
+                    () -> prefs.unregisterOnSharedPreferenceChangeListener(observer));
+        }
 
         InstallSessionTracker installSessionTracker =
                 InstallSessionHelper.INSTANCE.get(context).registerInstallTracker(mModel);
@@ -128,7 +137,7 @@
         mContext = context;
 
         mInvariantDeviceProfile = InvariantDeviceProfile.INSTANCE.get(context);
-        mIconProvider =  new IconProvider(context, ENABLE_THEMED_ICONS.get());
+        mIconProvider =  new IconProvider(context, Themes.isThemedIconEnabled(context));
         mIconCache = new IconCache(mContext, mInvariantDeviceProfile,
                 iconCacheFileName, mIconProvider);
         mWidgetCache = new WidgetPreviewLoader(mContext, mIconCache);
@@ -187,7 +196,8 @@
         return InvariantDeviceProfile.INSTANCE.get(context);
     }
 
-    private class IconObserver implements IconProvider.IconChangeListener {
+    private class IconObserver
+            implements IconProvider.IconChangeListener, OnSharedPreferenceChangeListener {
 
         @Override
         public void onAppIconChanged(String packageName, UserHandle user) {
@@ -207,5 +217,13 @@
                 onSystemIconStateChanged(iconState);
             }
         }
+
+        @Override
+        public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
+            if (Themes.KEY_THEMED_ICONS.equals(key)) {
+                mIconProvider.setIconThemeSupported(Themes.isThemedIconEnabled(mContext));
+                verifyIconChanged();
+            }
+        }
     }
 }
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 7ae729a..2884fba 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -324,15 +324,17 @@
     }
 
     public static void scaleRectFAboutCenter(RectF r, float scale) {
+        scaleRectFAboutPivot(r, scale, r.centerX(), r.centerY());
+    }
+
+    public static void scaleRectFAboutPivot(RectF r, float scale, float px, float py) {
         if (scale != 1.0f) {
-            float cx = r.centerX();
-            float cy = r.centerY();
-            r.offset(-cx, -cy);
+            r.offset(-px, -py);
             r.left = r.left * scale;
             r.top = r.top * scale ;
             r.right = r.right * scale;
             r.bottom = r.bottom * scale;
-            r.offset(cx, cy);
+            r.offset(px, py);
         }
     }
 
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 3fdcea5..9df95bf 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -30,11 +30,13 @@
 import android.graphics.Paint;
 import android.graphics.Point;
 import android.graphics.Rect;
+import android.os.Parcelable;
 import android.os.Process;
 import android.text.Selection;
 import android.text.SpannableStringBuilder;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.util.SparseArray;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
@@ -133,6 +135,7 @@
     private int mHeaderColor;
 
 
+
     public AllAppsContainerView(Context context) {
         this(context, null);
     }
@@ -169,6 +172,19 @@
         mAllAppsStore.addUpdateListener(this::onAppsUpdated);
     }
 
+    @Override
+    protected void dispatchRestoreInstanceState(SparseArray<Parcelable> sparseArray) {
+        try {
+            // Many slice view id is not properly assigned, and hence throws null
+            // pointer exception in the underneath method. Catching the exception
+            // simply doesn't restore these slice views. This doesn't have any
+            // user visible effect because because we query them again.
+            super.dispatchRestoreInstanceState(sparseArray);
+        } catch (Exception e) {
+            Log.e("AllAppsContainerView", "restoreInstanceState viewId = 0", e);
+        }
+    }
+
     /**
      * Sets the long click listener for icons
      */
@@ -436,6 +452,7 @@
             setupWorkToggle();
             mAH[AdapterHolder.MAIN].setup(mViewPager.getChildAt(0), mPersonalMatcher);
             mAH[AdapterHolder.WORK].setup(mViewPager.getChildAt(1), mWorkMatcher);
+            mAH[AdapterHolder.WORK].recyclerView.setId(R.id.apps_list_view_work);
             mViewPager.getPageIndicator().setActiveMarker(AdapterHolder.MAIN);
             findViewById(R.id.tab_personal)
                     .setOnClickListener((View view) -> {
@@ -703,7 +720,7 @@
         mHeaderPaint.setColor(mHeaderColor);
         mHeaderPaint.setAlpha((int) (getAlpha() * Color.alpha(mHeaderColor)));
         if (mHeaderPaint.getColor() != mScrimColor && mHeaderPaint.getColor() != 0) {
-            canvas.drawRect(0, 0, getWidth(), mHeaderTopPadding + getTranslationY(),
+            canvas.drawRect(0, 0, getWidth(), mSearchContainer.getTop() + getTranslationY(),
                     mHeaderPaint);
         }
     }
@@ -813,10 +830,13 @@
 
     protected void updateHeaderScroll(int scrolledOffset) {
         float prog = Math.max(0, Math.min(1, (float) scrolledOffset / mHeaderThreshold));
-        int headerColor = ColorUtils.setAlphaComponent(mHeaderProtectionColor, (int) (prog * 255));
+        int viewBG = ColorUtils.blendARGB(mScrimColor, mHeaderProtectionColor, prog);
+        int headerColor = ColorUtils.setAlphaComponent(viewBG,
+                (int) (getSearchView().getAlpha() * 255));
         if (headerColor != mHeaderColor) {
             mHeaderColor = headerColor;
-            getSearchView().setBackgroundColor(mHeaderColor);
+            getSearchView().setBackgroundColor(viewBG);
+            getFloatingHeaderView().setHeaderColor(viewBG);
             invalidateHeader();
         }
     }
diff --git a/src/com/android/launcher3/allapps/FloatingHeaderView.java b/src/com/android/launcher3/allapps/FloatingHeaderView.java
index 733d867..f55ab25 100644
--- a/src/com/android/launcher3/allapps/FloatingHeaderView.java
+++ b/src/com/android/launcher3/allapps/FloatingHeaderView.java
@@ -17,6 +17,9 @@
 
 import android.animation.ValueAnimator;
 import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.util.ArrayMap;
@@ -50,26 +53,28 @@
     private final Rect mClip = new Rect(0, 0, Integer.MAX_VALUE, Integer.MAX_VALUE);
     private final ValueAnimator mAnimator = ValueAnimator.ofInt(0, 0);
     private final Point mTempOffset = new Point();
-    private final RecyclerView.OnScrollListener mOnScrollListener = new RecyclerView.OnScrollListener() {
-        @Override
-        public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
-        }
+    private final Paint mBGPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    private final RecyclerView.OnScrollListener mOnScrollListener =
+            new RecyclerView.OnScrollListener() {
+                @Override
+                public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
+                }
 
-        @Override
-        public void onScrolled(RecyclerView rv, int dx, int dy) {
-            if (rv != mCurrentRV) {
-                return;
-            }
+                @Override
+                public void onScrolled(RecyclerView rv, int dx, int dy) {
+                    if (rv != mCurrentRV) {
+                        return;
+                    }
 
-            if (mAnimator.isStarted()) {
-                mAnimator.cancel();
-            }
+                    if (mAnimator.isStarted()) {
+                        mAnimator.cancel();
+                    }
 
-            int current = -mCurrentRV.getCurrentScrollY();
-            moved(current);
-            applyVerticalMove();
-        }
-    };
+                    int current = -mCurrentRV.getCurrentScrollY();
+                    moved(current);
+                    applyVerticalMove();
+                }
+            };
 
     private final int mHeaderTopPadding;
 
@@ -80,9 +85,10 @@
     private AllAppsRecyclerView mWorkRV;
     private AllAppsRecyclerView mCurrentRV;
     private ViewGroup mParent;
-    private boolean mHeaderCollapsed;
+    public boolean mHeaderCollapsed;
     private int mSnappedScrolledY;
     private int mTranslationY;
+    private int mHeaderColor;
 
     private boolean mForwardToRecyclerView;
 
@@ -219,7 +225,7 @@
     }
 
     private AllAppsRecyclerView setupRV(AllAppsRecyclerView old, AllAppsRecyclerView updated) {
-        if (old != updated && updated != null ) {
+        if (old != updated && updated != null) {
             updated.addOnScrollListener(mOnScrollListener);
         }
         return updated;
@@ -262,6 +268,7 @@
                 }
             } else {
                 mHeaderCollapsed = false;
+                invalidate();
             }
             mTranslationY = currentScrollY;
         } else if (!mHeaderCollapsed) {
@@ -274,10 +281,28 @@
             } else if (mTranslationY <= -mMaxTranslation) { // hide or stay hidden
                 mHeaderCollapsed = true;
                 mSnappedScrolledY = -mMaxTranslation;
+                invalidate();
             }
         }
     }
 
+    /**
+     * Set current header protection background color
+     */
+    public void setHeaderColor(int color) {
+        mHeaderColor = color;
+        invalidate();
+    }
+
+    @Override
+    protected void dispatchDraw(Canvas canvas) {
+        if (mHeaderCollapsed && mHeaderColor != Color.TRANSPARENT) {
+            mBGPaint.setColor(mHeaderColor);
+            canvas.drawRect(0, 0, getWidth(), getHeight() + mTranslationY, mBGPaint);
+        }
+        super.dispatchDraw(canvas);
+    }
+
     protected void applyVerticalMove() {
         int uncappedTranslationY = mTranslationY;
         mTranslationY = Math.max(mTranslationY, -mMaxTranslation);
diff --git a/src/com/android/launcher3/anim/Interpolators.java b/src/com/android/launcher3/anim/Interpolators.java
index 9d73bba..1e7b224 100644
--- a/src/com/android/launcher3/anim/Interpolators.java
+++ b/src/com/android/launcher3/anim/Interpolators.java
@@ -35,6 +35,7 @@
     public static final Interpolator LINEAR = new LinearInterpolator();
 
     public static final Interpolator ACCEL = new AccelerateInterpolator();
+    public static final Interpolator ACCEL_0_5 = new AccelerateInterpolator(0.5f);
     public static final Interpolator ACCEL_0_75 = new AccelerateInterpolator(0.75f);
     public static final Interpolator ACCEL_1_5 = new AccelerateInterpolator(1.5f);
     public static final Interpolator ACCEL_2 = new AccelerateInterpolator(2);
@@ -149,11 +150,15 @@
      */
     public static Interpolator clampToProgress(Interpolator interpolator, float lowerBound,
             float upperBound) {
-        if (upperBound <= lowerBound) {
-            throw new IllegalArgumentException(String.format(
-                    "lowerBound (%f) must be less than upperBound (%f)", lowerBound, upperBound));
+        if (upperBound < lowerBound) {
+            throw new IllegalArgumentException(
+                    String.format("upperBound (%f) must be greater than lowerBound (%f)",
+                            upperBound, lowerBound));
         }
         return t -> {
+            if (t == lowerBound && t == upperBound) {
+                return t == 0f ? 0 : 1;
+            }
             if (t < lowerBound) {
                 return 0;
             }
diff --git a/src/com/android/launcher3/graphics/GridCustomizationsProvider.java b/src/com/android/launcher3/graphics/GridCustomizationsProvider.java
index cb42e7a..a03e48d 100644
--- a/src/com/android/launcher3/graphics/GridCustomizationsProvider.java
+++ b/src/com/android/launcher3/graphics/GridCustomizationsProvider.java
@@ -1,5 +1,9 @@
 package com.android.launcher3.graphics;
 
+import static com.android.launcher3.Utilities.getPrefs;
+import static com.android.launcher3.util.Themes.KEY_THEMED_ICONS;
+import static com.android.launcher3.util.Themes.isThemedIconEnabled;
+
 import android.content.ContentProvider;
 import android.content.ContentValues;
 import android.content.pm.PackageManager;
@@ -15,6 +19,7 @@
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile.GridOption;
 import com.android.launcher3.R;
+import com.android.launcher3.config.FeatureFlags;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
@@ -55,6 +60,11 @@
 
     private static final String METHOD_GET_PREVIEW = "get_preview";
 
+    private static final String GET_ICON_THEMED = "/get_icon_themed";
+    private static final String SET_ICON_THEMED = "/set_icon_themed";
+    private static final String ICON_THEMED = "/icon_themed";
+    private static final String BOOLEAN_VALUE = "boolean_value";
+
     @Override
     public boolean onCreate() {
         return true;
@@ -63,22 +73,31 @@
     @Override
     public Cursor query(Uri uri, String[] projection, String selection,
             String[] selectionArgs, String sortOrder) {
-        if (!KEY_LIST_OPTIONS.equals(uri.getPath())) {
-            return null;
+        switch (uri.getPath()) {
+            case KEY_LIST_OPTIONS: {
+                MatrixCursor cursor = new MatrixCursor(new String[] {
+                        KEY_NAME, KEY_ROWS, KEY_COLS, KEY_PREVIEW_COUNT, KEY_IS_DEFAULT});
+                InvariantDeviceProfile idp = InvariantDeviceProfile.INSTANCE.get(getContext());
+                for (GridOption gridOption : parseAllGridOptions()) {
+                    cursor.newRow()
+                            .add(KEY_NAME, gridOption.name)
+                            .add(KEY_ROWS, gridOption.numRows)
+                            .add(KEY_COLS, gridOption.numColumns)
+                            .add(KEY_PREVIEW_COUNT, 1)
+                            .add(KEY_IS_DEFAULT, idp.numColumns == gridOption.numColumns
+                                    && idp.numRows == gridOption.numRows);
+                }
+                return cursor;
+            }
+            case GET_ICON_THEMED:
+            case ICON_THEMED: {
+                MatrixCursor cursor = new MatrixCursor(new String[] {BOOLEAN_VALUE});
+                cursor.newRow().add(BOOLEAN_VALUE, isThemedIconEnabled(getContext()) ? 1 : 0);
+                return cursor;
+            }
+            default:
+                return null;
         }
-        MatrixCursor cursor = new MatrixCursor(new String[] {
-                KEY_NAME, KEY_ROWS, KEY_COLS, KEY_PREVIEW_COUNT, KEY_IS_DEFAULT});
-        InvariantDeviceProfile idp = InvariantDeviceProfile.INSTANCE.get(getContext());
-        for (GridOption gridOption : parseAllGridOptions()) {
-            cursor.newRow()
-                    .add(KEY_NAME, gridOption.name)
-                    .add(KEY_ROWS, gridOption.numRows)
-                    .add(KEY_COLS, gridOption.numColumns)
-                    .add(KEY_PREVIEW_COUNT, 1)
-                    .add(KEY_IS_DEFAULT, idp.numColumns == gridOption.numColumns
-                            && idp.numRows == gridOption.numRows);
-        }
-        return cursor;
     }
 
     private List<GridOption> parseAllGridOptions() {
@@ -117,25 +136,37 @@
 
     @Override
     public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
-        if (!KEY_DEFAULT_GRID.equals(uri.getPath())) {
-            return 0;
-        }
+        switch (uri.getPath()) {
+            case KEY_DEFAULT_GRID: {
+                String gridName = values.getAsString(KEY_NAME);
+                // Verify that this is a valid grid option
+                GridOption match = null;
+                for (GridOption option : parseAllGridOptions()) {
+                    if (option.name.equals(gridName)) {
+                        match = option;
+                        break;
+                    }
+                }
+                if (match == null) {
+                    return 0;
+                }
 
-        String gridName = values.getAsString(KEY_NAME);
-        // Verify that this is a valid grid option
-        GridOption match = null;
-        for (GridOption option : parseAllGridOptions()) {
-            if (option.name.equals(gridName)) {
-                match = option;
-                break;
+                InvariantDeviceProfile.INSTANCE.get(getContext())
+                        .setCurrentGrid(getContext(), gridName);
+                return 1;
             }
+            case ICON_THEMED:
+            case SET_ICON_THEMED: {
+                if (FeatureFlags.ENABLE_THEMED_ICONS.get()) {
+                    getPrefs(getContext()).edit()
+                            .putBoolean(KEY_THEMED_ICONS, values.getAsBoolean(BOOLEAN_VALUE))
+                            .apply();
+                }
+                return 1;
+            }
+            default:
+                return 0;
         }
-        if (match == null) {
-            return 0;
-        }
-
-        InvariantDeviceProfile.INSTANCE.get(getContext()).setCurrentGrid(getContext(), gridName);
-        return 1;
     }
 
     @Override
diff --git a/src/com/android/launcher3/touch/ItemClickHandler.java b/src/com/android/launcher3/touch/ItemClickHandler.java
index ce7dc07..b5dcd3a 100644
--- a/src/com/android/launcher3/touch/ItemClickHandler.java
+++ b/src/com/android/launcher3/touch/ItemClickHandler.java
@@ -27,6 +27,7 @@
 
 import android.app.AlertDialog;
 import android.app.PendingIntent;
+import android.content.Context;
 import android.content.Intent;
 import android.content.IntentSender;
 import android.content.pm.LauncherApps;
@@ -194,36 +195,43 @@
     }
 
     /**
+     * Handles clicking on a disabled shortcut
+     */
+    public static void handleDisabledItemClicked(WorkspaceItemInfo shortcut, Context context) {
+        final int disabledFlags = shortcut.runtimeStatusFlags
+                & WorkspaceItemInfo.FLAG_DISABLED_MASK;
+        if ((disabledFlags
+                & ~FLAG_DISABLED_SUSPENDED
+                & ~FLAG_DISABLED_QUIET_USER) == 0) {
+            // If the app is only disabled because of the above flags, launch activity anyway.
+            // Framework will tell the user why the app is suspended.
+        } else {
+            if (!TextUtils.isEmpty(shortcut.disabledMessage)) {
+                // Use a message specific to this shortcut, if it has one.
+                Toast.makeText(context, shortcut.disabledMessage, Toast.LENGTH_SHORT).show();
+                return;
+            }
+            // Otherwise just use a generic error message.
+            int error = R.string.activity_not_available;
+            if ((shortcut.runtimeStatusFlags & FLAG_DISABLED_SAFEMODE) != 0) {
+                error = R.string.safemode_shortcut_error;
+            } else if ((shortcut.runtimeStatusFlags & FLAG_DISABLED_BY_PUBLISHER) != 0
+                    || (shortcut.runtimeStatusFlags & FLAG_DISABLED_LOCKED_USER) != 0) {
+                error = R.string.shortcut_not_available;
+            }
+            Toast.makeText(context, error, Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    /**
      * Event handler for an app shortcut click.
      *
      * @param v The view that was clicked. Must be a tagged with a {@link WorkspaceItemInfo}.
      */
     public static void onClickAppShortcut(View v, WorkspaceItemInfo shortcut, Launcher launcher) {
         if (shortcut.isDisabled()) {
-            final int disabledFlags = shortcut.runtimeStatusFlags
-                    & WorkspaceItemInfo.FLAG_DISABLED_MASK;
-            if ((disabledFlags &
-                    ~FLAG_DISABLED_SUSPENDED &
-                    ~FLAG_DISABLED_QUIET_USER) == 0) {
-                // If the app is only disabled because of the above flags, launch activity anyway.
-                // Framework will tell the user why the app is suspended.
-            } else {
-                if (!TextUtils.isEmpty(shortcut.disabledMessage)) {
-                    // Use a message specific to this shortcut, if it has one.
-                    Toast.makeText(launcher, shortcut.disabledMessage, Toast.LENGTH_SHORT).show();
-                    return;
-                }
-                // Otherwise just use a generic error message.
-                int error = R.string.activity_not_available;
-                if ((shortcut.runtimeStatusFlags & FLAG_DISABLED_SAFEMODE) != 0) {
-                    error = R.string.safemode_shortcut_error;
-                } else if ((shortcut.runtimeStatusFlags & FLAG_DISABLED_BY_PUBLISHER) != 0 ||
-                        (shortcut.runtimeStatusFlags & FLAG_DISABLED_LOCKED_USER) != 0) {
-                    error = R.string.shortcut_not_available;
-                }
-                Toast.makeText(launcher, error, Toast.LENGTH_SHORT).show();
-                return;
-            }
+            handleDisabledItemClicked(shortcut, launcher);
+            return;
         }
 
         // Check for abandoned promise
diff --git a/src/com/android/launcher3/util/Executors.java b/src/com/android/launcher3/util/Executors.java
index a85ae45..6329540 100644
--- a/src/com/android/launcher3/util/Executors.java
+++ b/src/com/android/launcher3/util/Executors.java
@@ -30,18 +30,15 @@
  */
 public class Executors {
 
-    // These values are same as that in {@link AsyncTask}.
-    private static final int CPU_COUNT = Runtime.getRuntime().availableProcessors();
-    private static final int CORE_POOL_SIZE = CPU_COUNT + 1;
-    private static final int MAXIMUM_POOL_SIZE = CPU_COUNT * 2 + 1;
+    private static final int POOL_SIZE =
+            Math.max(Runtime.getRuntime().availableProcessors(), 2);
     private static final int KEEP_ALIVE = 1;
 
     /**
      * An {@link ThreadPoolExecutor} to be used with async task with no limit on the queue size.
      */
     public static final ThreadPoolExecutor THREAD_POOL_EXECUTOR = new ThreadPoolExecutor(
-            CORE_POOL_SIZE, MAXIMUM_POOL_SIZE, KEEP_ALIVE,
-            TimeUnit.SECONDS, new LinkedBlockingQueue<>());
+            POOL_SIZE, POOL_SIZE, KEEP_ALIVE, TimeUnit.SECONDS, new LinkedBlockingQueue<>());
 
     /**
      * Returns the executor for running tasks on the main thread.
@@ -53,7 +50,8 @@
      * A background executor for using time sensitive actions where user is waiting for response.
      */
     public static final LooperExecutor UI_HELPER_EXECUTOR =
-            new LooperExecutor(createAndStartNewForegroundLooper("UiThreadHelper"));
+            new LooperExecutor(
+                    createAndStartNewLooper("UiThreadHelper", Process.THREAD_PRIORITY_FOREGROUND));
 
     /**
      * Utility method to get a started handler thread statically
@@ -72,15 +70,6 @@
     }
 
     /**
-     * Similar to {@link #createAndStartNewLooper(String)}, but starts the thread with
-     * foreground priority.
-     * Think before using
-     */
-    public static Looper createAndStartNewForegroundLooper(String name) {
-        return createAndStartNewLooper(name, Process.THREAD_PRIORITY_FOREGROUND);
-    }
-
-    /**
      * Executor used for running Launcher model related tasks (eg loading icons or updated db)
      */
     public static final LooperExecutor MODEL_EXECUTOR =
diff --git a/src/com/android/launcher3/util/Themes.java b/src/com/android/launcher3/util/Themes.java
index 8243dd4..53a584d 100644
--- a/src/com/android/launcher3/util/Themes.java
+++ b/src/com/android/launcher3/util/Themes.java
@@ -32,6 +32,7 @@
 
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.icons.GraphicsUtils;
 
 /**
@@ -40,6 +41,8 @@
 @SuppressWarnings("NewApi")
 public class Themes {
 
+    public static final String KEY_THEMED_ICONS = "themed_icons";
+
     public static int getActivityThemeRes(Context context) {
         final int colorHints;
         if (Utilities.ATLEAST_P) {
@@ -67,6 +70,13 @@
         }
     }
 
+    /**
+     * Returns true if workspace icon theming is enabled
+     */
+    public static boolean isThemedIconEnabled(Context context) {
+        return FeatureFlags.ENABLE_THEMED_ICONS.get()
+                && Utilities.getPrefs(context).getBoolean(KEY_THEMED_ICONS, false);
+    }
 
     public static String getDefaultBodyFont(Context context) {
         TypedArray ta = context.obtainStyledAttributes(android.R.style.TextAppearance_DeviceDefault,
diff --git a/src/com/android/launcher3/views/FloatingIconView.java b/src/com/android/launcher3/views/FloatingIconView.java
index 81581fa..f973c2b 100644
--- a/src/com/android/launcher3/views/FloatingIconView.java
+++ b/src/com/android/launcher3/views/FloatingIconView.java
@@ -63,7 +63,7 @@
  */
 @TargetApi(Build.VERSION_CODES.Q)
 public class FloatingIconView extends FrameLayout implements
-        Animator.AnimatorListener, OnGlobalLayoutListener {
+        Animator.AnimatorListener, OnGlobalLayoutListener, FloatingView {
 
     private static final String TAG = FloatingIconView.class.getSimpleName();
 
@@ -443,6 +443,7 @@
         mFastFinishRunnable = runnable;
     }
 
+    @Override
     public void fastFinish() {
         if (mFastFinishRunnable != null) {
             mFastFinishRunnable.run();
@@ -475,9 +476,7 @@
     @Override
     public void onAnimationRepeat(Animator animator) {}
 
-    /**
-     * Offsets and updates the position of this view by {@param y}.
-     */
+    @Override
     public void setPositionOffsetY(float y) {
         mIconOffsetY = y;
         onGlobalLayout();
diff --git a/src/com/android/launcher3/views/FloatingView.java b/src/com/android/launcher3/views/FloatingView.java
new file mode 100644
index 0000000..ea4fd15
--- /dev/null
+++ b/src/com/android/launcher3/views/FloatingView.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.views;
+
+/**
+ * Shared interface for floating views.
+ */
+public interface FloatingView {
+
+    /**
+     * Offsets and updates the position of this view by {@param y}.
+     */
+    void setPositionOffsetY(float y);
+
+    /**
+     * Fast finish the animation.
+     */
+    void fastFinish();
+}
diff --git a/src/com/android/launcher3/workprofile/PersonalWorkSlidingTabStrip.java b/src/com/android/launcher3/workprofile/PersonalWorkSlidingTabStrip.java
index 47328d6..8039fd1 100644
--- a/src/com/android/launcher3/workprofile/PersonalWorkSlidingTabStrip.java
+++ b/src/com/android/launcher3/workprofile/PersonalWorkSlidingTabStrip.java
@@ -29,14 +29,12 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.pageindicators.PageIndicator;
-import com.android.launcher3.util.Themes;
 
 /**
  * Supports two indicator colors, dedicated for personal and work tabs.
  */
 public class PersonalWorkSlidingTabStrip extends LinearLayout implements PageIndicator {
     private final Paint mSelectedIndicatorPaint;
-    private final Paint mDividerPaint;
 
     private int mSelectedIndicatorHeight;
     private final int mSelectedIndicatorRadius;
@@ -52,7 +50,6 @@
 
     public PersonalWorkSlidingTabStrip(@NonNull Context context, @Nullable AttributeSet attrs) {
         super(context, attrs);
-        setOrientation(HORIZONTAL);
         setWillNotDraw(false);
 
         mSelectedIndicatorHeight =
@@ -64,11 +61,6 @@
         mSelectedIndicatorPaint = new Paint();
         mSelectedIndicatorPaint.setColor(context.getColor(R.color.all_apps_tab_bg));
 
-        mDividerPaint = new Paint();
-        mDividerPaint.setColor(Themes.getAttrColor(context, android.R.attr.colorControlHighlight));
-        mDividerPaint.setStrokeWidth(
-                getResources().getDimensionPixelSize(R.dimen.all_apps_divider_height));
-
         mIsRtl = Utilities.isRtl(getResources());
     }
 
@@ -120,8 +112,6 @@
     @Override
     protected void onDraw(Canvas canvas) {
         super.onDraw(canvas);
-
-        float y = getHeight() - mDividerPaint.getStrokeWidth();
         canvas.drawRoundRect(mIndicatorLeft, getHeight() - mSelectedIndicatorHeight,
                 mIndicatorRight, getHeight(), mSelectedIndicatorRadius, mSelectedIndicatorRadius,
                 mSelectedIndicatorPaint);