Merge "Make some things public for reuse." into udc-qpr-dev
diff --git a/Android.bp b/Android.bp
index 9b696a2..316f9c0 100644
--- a/Android.bp
+++ b/Android.bp
@@ -153,7 +153,8 @@
         "androidx.cardview_cardview",
         "com.google.android.material_material",
         "iconloader_base",
-        "view_capture"
+        "view_capture",
+        "animationlib"
     ],
     manifest: "AndroidManifest-common.xml",
     sdk_version: "current",
diff --git a/res/interpolator/standard_decelerate.xml b/quickstep/res/drawable/bg_bubble_dismiss_circle.xml
similarity index 65%
rename from res/interpolator/standard_decelerate.xml
rename to quickstep/res/drawable/bg_bubble_dismiss_circle.xml
index 579f4f5..b793eec 100644
--- a/res/interpolator/standard_decelerate.xml
+++ b/quickstep/res/drawable/bg_bubble_dismiss_circle.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-  ~ Copyright (C) 2022 The Android Open Source Project
+  ~ Copyright (C) 2023 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.
@@ -15,8 +15,13 @@
   ~ limitations under the License.
   -->
 
-<pathInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
-    android:controlX1="0"
-    android:controlY1="0"
-    android:controlX2="0"
-    android:controlY2="1"/>
\ No newline at end of file
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+
+    <stroke
+        android:width="2dp"
+        android:color="@android:color/system_accent1_600" />
+
+    <solid android:color="@android:color/system_accent1_600" />
+</shape>
\ No newline at end of file
diff --git a/quickstep/res/drawable/ic_bubble_dismiss_white.xml b/quickstep/res/drawable/ic_bubble_dismiss_white.xml
new file mode 100644
index 0000000..b15111b
--- /dev/null
+++ b/quickstep/res/drawable/ic_bubble_dismiss_white.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2023 The Android Open Source Project
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="20dp"
+    android:height="20dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:pathData="M19.000000,6.400000l-1.400000,-1.400000 -5.600000,5.600000 -5.600000,-5.600000 -1.400000,1.400000 5.600000,5.600000 -5.600000,5.600000 1.400000,1.400000 5.600000,-5.600000 5.600000,5.600000 1.400000,-1.400000 -5.600000,-5.600000z"
+        android:fillColor="@android:color/system_neutral1_50"/>
+</vector>
diff --git a/quickstep/res/interpolator/three_point_fast_out_extra_slow_in.xml b/quickstep/res/interpolator/three_point_fast_out_extra_slow_in.xml
deleted file mode 100644
index 70c4231..0000000
--- a/quickstep/res/interpolator/three_point_fast_out_extra_slow_in.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 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.
-*/
--->
-
-<pathInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
-    android:pathData="M 0,0 C 0.05, 0, 0.133333, 0.06, 0.166666, 0.4 C 0.208333, 0.82, 0.25, 1, 1, 1"/>
diff --git a/quickstep/res/layout/transient_taskbar.xml b/quickstep/res/layout/transient_taskbar.xml
index 7a6d16a..0890a4e 100644
--- a/quickstep/res/layout/transient_taskbar.xml
+++ b/quickstep/res/layout/transient_taskbar.xml
@@ -49,6 +49,7 @@
         android:visibility="gone"
         android:gravity="center"
         android:clipChildren="false"
+        android:elevation="@dimen/bubblebar_elevation"
         />
 
     <FrameLayout
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 88f1478..902e0c3 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -363,6 +363,7 @@
     <dimen name="bubblebar_stashed_size">@dimen/transient_taskbar_stashed_height</dimen>
     <dimen name="bubblebar_stashed_handle_height">@dimen/taskbar_stashed_handle_height</dimen>
     <dimen name="bubblebar_pointer_size">8dp</dimen>
+    <dimen name="bubblebar_elevation">1dp</dimen>
 
     <dimen name="bubblebar_icon_size">50dp</dimen>
     <dimen name="bubblebar_badge_size">24dp</dimen>
@@ -371,6 +372,13 @@
     <dimen name="bubblebar_icon_spacing">3dp</dimen>
     <dimen name="bubblebar_icon_elevation">1dp</dimen>
 
+    <!-- Bubble bar dismiss view -->
+    <dimen name="bubblebar_dismiss_target_size">96dp</dimen>
+    <dimen name="bubblebar_dismiss_target_small_size">60dp</dimen>
+    <dimen name="bubblebar_dismiss_target_icon_size">24dp</dimen>
+    <dimen name="bubblebar_dismiss_target_bottom_margin">50dp</dimen>
+    <dimen name="bubblebar_dismiss_floating_gradient_height">548dp</dimen>
+
     <!-- Launcher splash screen -->
     <!-- Note: keep this value in sync with the WindowManager/Shell dimens.xml -->
     <!--     starting_surface_exit_animation_window_shift_length -->
diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 5eb06d8..110d275 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -286,7 +286,7 @@
 
         mOpeningXInterpolator = AnimationUtils.loadInterpolator(context, R.interpolator.app_open_x);
         mOpeningInterpolator = AnimationUtils.loadInterpolator(context,
-                R.interpolator.three_point_fast_out_extra_slow_in);
+                R.interpolator.emphasized_interpolator);
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 42cb290..cb9c329 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -90,6 +90,8 @@
 import com.android.launcher3.taskbar.bubbles.BubbleBarView;
 import com.android.launcher3.taskbar.bubbles.BubbleBarViewController;
 import com.android.launcher3.taskbar.bubbles.BubbleControllers;
+import com.android.launcher3.taskbar.bubbles.BubbleDismissController;
+import com.android.launcher3.taskbar.bubbles.BubbleDragController;
 import com.android.launcher3.taskbar.bubbles.BubbleStashController;
 import com.android.launcher3.taskbar.bubbles.BubbleStashedHandleViewController;
 import com.android.launcher3.taskbar.overlay.TaskbarOverlayController;
@@ -216,7 +218,9 @@
                     new BubbleBarController(this, bubbleBarView),
                     new BubbleBarViewController(this, bubbleBarView),
                     new BubbleStashController(this),
-                    new BubbleStashedHandleViewController(this, bubbleHandleView)));
+                    new BubbleStashedHandleViewController(this, bubbleHandleView),
+                    new BubbleDragController(this),
+                    new BubbleDismissController(this, mDragLayer)));
         }
 
         // Construct controllers.
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarView.java b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarView.java
index a8e6849..ffe077b 100644
--- a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarView.java
@@ -95,6 +95,8 @@
     private View.OnClickListener mOnClickListener;
 
     private final Rect mTempRect = new Rect();
+    private float mRelativePivotX = 1f;
+    private float mRelativePivotY = 1f;
 
     // An animator that represents the expansion state of the bubble bar, where 0 corresponds to the
     // collapsed state and 1 to the fully expanded state.
@@ -109,6 +111,9 @@
     @Nullable
     private Consumer<String> mUpdateSelectedBubbleAfterCollapse;
 
+    @Nullable
+    private BubbleView mDraggedBubbleView;
+
     public BubbleBarView(Context context) {
         this(context, null);
     }
@@ -181,9 +186,10 @@
         mBubbleBarBounds.right = right;
         mBubbleBarBounds.bottom = bottom;
 
-        // The bubble bar handle is aligned to the bottom edge of the screen so scale towards that.
-        setPivotX(getWidth());
-        setPivotY(getHeight());
+        // The bubble bar handle is aligned according to the relative pivot,
+        // by default it's aligned to the bottom edge of the screen so scale towards that
+        setPivotX(mRelativePivotX * getWidth());
+        setPivotY(mRelativePivotY * getHeight());
 
         // Position the views
         updateChildrenRenderNodeProperties();
@@ -198,6 +204,32 @@
         return mBubbleBarBounds;
     }
 
+    /**
+     * Set bubble bar relative pivot value for X and Y, applied as a fraction of view width/height
+     * respectively. If the value is not in range of 0 to 1 it will be normalized.
+     * @param x relative X pivot value in range 0..1
+     * @param y relative Y pivot value in range 0..1
+     */
+    public void setRelativePivot(float x, float y) {
+        mRelativePivotX = Float.max(Float.min(x, 1), 0);
+        mRelativePivotY = Float.max(Float.min(y, 1), 0);
+        requestLayout();
+    }
+
+    /**
+     * Get current relative pivot for X axis
+     */
+    public float getRelativePivotX() {
+        return mRelativePivotX;
+    }
+
+    /**
+     * Get current relative pivot for Y axis
+     */
+    public float getRelativePivotY() {
+        return mRelativePivotY;
+    }
+
     // TODO: (b/280605790) animate it
     @Override
     public void addView(View child, int index, ViewGroup.LayoutParams params) {
@@ -254,9 +286,9 @@
                 // where the bubble will end up when the animation ends
                 final float targetX = currentWidth - expandedWidth + expandedX;
                 bv.setTranslationX(widthState * (targetX - collapsedX) + collapsedX);
-                // if we're fully expanded, set the z level to 0
+                // if we're fully expanded, set the z level to 0 or to bubble elevation if dragged
                 if (widthState == 1f) {
-                    bv.setZ(0);
+                    bv.setZ(bv == mDraggedBubbleView ? mBubbleElevation : 0);
                 }
                 // When we're expanded, we're not stacked so we're not behind the stack
                 bv.setBehindStack(false, animate);
@@ -332,6 +364,14 @@
     }
 
     /**
+     * Sets the dragged bubble view to correctly apply Z order. Dragged view should appear on top
+     */
+    public void setDraggedBubble(@Nullable BubbleView view) {
+        mDraggedBubbleView = view;
+        requestLayout();
+    }
+
+    /**
      * Update the arrow position to match the selected bubble.
      *
      * @param shouldAnimate whether or not to animate the arrow. If the bar was just expanded, this
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarViewController.java b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarViewController.java
index 6da1a2a..20b8e3b 100644
--- a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarViewController.java
@@ -24,6 +24,8 @@
 import android.view.View;
 import android.widget.FrameLayout;
 
+import androidx.annotation.NonNull;
+
 import com.android.launcher3.R;
 import com.android.launcher3.anim.AnimatedFloat;
 import com.android.launcher3.taskbar.TaskbarActivityContext;
@@ -54,6 +56,7 @@
     // Initialized in init.
     private BubbleStashController mBubbleStashController;
     private BubbleBarController mBubbleBarController;
+    private BubbleDragController mBubbleDragController;
     private TaskbarStashController mTaskbarStashController;
     private TaskbarInsetsController mTaskbarInsetsController;
     private View.OnClickListener mBubbleClickListener;
@@ -85,6 +88,7 @@
     public void init(TaskbarControllers controllers, BubbleControllers bubbleControllers) {
         mBubbleStashController = bubbleControllers.bubbleStashController;
         mBubbleBarController = bubbleControllers.bubbleBarController;
+        mBubbleDragController = bubbleControllers.bubbleDragController;
         mTaskbarStashController = controllers.taskbarStashController;
         mTaskbarInsetsController = controllers.taskbarInsetsController;
 
@@ -95,6 +99,7 @@
         mBubbleBarScale.updateValue(1f);
         mBubbleClickListener = v -> onBubbleClicked(v);
         mBubbleBarClickListener = v -> setExpanded(true);
+        mBubbleDragController.setupBubbleBarView(mBarView);
         mBarView.setOnClickListener(mBubbleBarClickListener);
         mBarView.addOnLayoutChangeListener((view, i, i1, i2, i3, i4, i5, i6, i7) ->
                 mTaskbarInsetsController.onTaskbarOrBubblebarWindowHeightOrInsetsChanged()
@@ -268,6 +273,7 @@
         if (b != null) {
             mBarView.addView(b.getView(), 0, new FrameLayout.LayoutParams(mIconSize, mIconSize));
             b.getView().setOnClickListener(mBubbleClickListener);
+            mBubbleDragController.setupBubbleView(b.getView());
         } else {
             Log.w(TAG, "addBubble, bubble was null!");
         }
@@ -319,4 +325,46 @@
             mBubbleStashController.showBubbleBar(true /* expand the bubbles */);
         }
     }
+
+    /**
+     * Updates the dragged bubble view in the bubble bar view, and notifies SystemUI
+     * that a bubble is being dragged to dismiss.
+     * @param bubbleView dragged bubble view
+     */
+    public void onDragStart(@NonNull BubbleView bubbleView) {
+        if (bubbleView.getBubble() == null) return;
+        mSystemUiProxy.onBubbleDrag(bubbleView.getBubble().getKey(), /* isBeingDragged = */ true);
+        mBarView.setDraggedBubble(bubbleView);
+    }
+
+    /**
+     * Notifies SystemUI to expand the selected bubble when the bubble is released.
+     * @param bubbleView dragged bubble view
+     */
+    public void onDragRelease(@NonNull BubbleView bubbleView) {
+        if (bubbleView.getBubble() == null) return;
+        mSystemUiProxy.onBubbleDrag(bubbleView.getBubble().getKey(), /* isBeingDragged = */ false);
+    }
+
+    /**
+     * Removes the dragged bubble view in the bubble bar view
+     */
+    public void onDragEnd() {
+        mBarView.setDraggedBubble(null);
+    }
+
+    /**
+     * Called when bubble was dragged into the dismiss target. Notifies System
+     * @param bubble dismissed bubble item
+     */
+    public void onDismissBubbleWhileDragging(@NonNull BubbleBarItem bubble) {
+        mSystemUiProxy.removeBubble(bubble.getKey());
+    }
+
+    /**
+     * Called when bubble stack was dragged into the dismiss target
+     */
+    public void onDismissAllBubblesWhileDragging() {
+        mSystemUiProxy.removeAllBubbles();
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleControllers.java b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleControllers.java
index 6417f3c..c47427d 100644
--- a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleControllers.java
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleControllers.java
@@ -27,6 +27,8 @@
     public final BubbleBarViewController bubbleBarViewController;
     public final BubbleStashController bubbleStashController;
     public final BubbleStashedHandleViewController bubbleStashedHandleViewController;
+    public final BubbleDragController bubbleDragController;
+    public final BubbleDismissController bubbleDismissController;
 
     private final RunnableList mPostInitRunnables = new RunnableList();
 
@@ -39,11 +41,15 @@
             BubbleBarController bubbleBarController,
             BubbleBarViewController bubbleBarViewController,
             BubbleStashController bubbleStashController,
-            BubbleStashedHandleViewController bubbleStashedHandleViewController) {
+            BubbleStashedHandleViewController bubbleStashedHandleViewController,
+            BubbleDragController bubbleDragController,
+            BubbleDismissController bubbleDismissController) {
         this.bubbleBarController = bubbleBarController;
         this.bubbleBarViewController = bubbleBarViewController;
         this.bubbleStashController = bubbleStashController;
         this.bubbleStashedHandleViewController = bubbleStashedHandleViewController;
+        this.bubbleDragController = bubbleDragController;
+        this.bubbleDismissController = bubbleDismissController;
     }
 
     /**
@@ -56,6 +62,8 @@
         bubbleBarViewController.init(taskbarControllers, this);
         bubbleStashedHandleViewController.init(taskbarControllers, this);
         bubbleStashController.init(taskbarControllers, this);
+        bubbleDragController.init(/* bubbleControllers = */ this);
+        bubbleDismissController.init(/* bubbleControllers = */ this);
 
         mPostInitRunnables.executeAllAndDestroy();
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleDismissController.java b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleDismissController.java
new file mode 100644
index 0000000..0ff0469
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleDismissController.java
@@ -0,0 +1,212 @@
+/*
+ * Copyright (C) 2023 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.bubbles;
+
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+
+import android.os.SystemProperties;
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.FrameLayout;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.dynamicanimation.animation.DynamicAnimation;
+
+import com.android.launcher3.R;
+import com.android.launcher3.taskbar.TaskbarActivityContext;
+import com.android.launcher3.taskbar.TaskbarDragLayer;
+import com.android.wm.shell.common.bubbles.DismissView;
+import com.android.wm.shell.common.magnetictarget.MagnetizedObject;
+
+/**
+ * Controls dismiss view presentation for the bubble bar dismiss functionality.
+ * Provides the dragged view snapping to the target dismiss area and animates it.
+ * When the dragged bubble/bubble stack is released inside of the target area, it gets dismissed.
+ *
+ * @see BubbleDragController
+ */
+public class BubbleDismissController {
+    private static final String TAG = BubbleDismissController.class.getSimpleName();
+    private static final float FLING_TO_DISMISS_MIN_VELOCITY = 6000f;
+    // LINT.IfChange
+    private static final boolean ENABLE_FLING_TO_DISMISS_BUBBLE =
+            SystemProperties.getBoolean("persist.wm.debug.fling_to_dismiss_bubble", true);
+    // LINT.ThenChange(com/android/wm/shell/bubbles/BubbleStackView.java)
+    private final TaskbarActivityContext mActivity;
+    private final TaskbarDragLayer mDragLayer;
+    @Nullable
+    private BubbleBarViewController mBubbleBarViewController;
+
+    // Dismiss view that's attached to drag layer. It consists of the scrim view and the circular
+    // dismiss view used as a dismiss target.
+    @Nullable
+    private DismissView mDismissView;
+
+    // The currently magnetized object, which is being dragged and will be attracted to the magnetic
+    // dismiss target. This is either the stack itself, or an individual bubble.
+    @Nullable
+    private MagnetizedObject<View> mMagnetizedObject;
+
+    // The MagneticTarget instance for our circular dismiss view. This is added to the
+    // MagnetizedObject instances for the stack and any dragged-out bubbles.
+    @Nullable
+    private MagnetizedObject.MagneticTarget mMagneticTarget;
+
+    // The bubble drag animator that synchronizes bubble drag and dismiss view animations
+    // A new instance is provided when the dismiss view is setup
+    @Nullable
+    private BubbleDragAnimator mAnimator;
+
+    public BubbleDismissController(TaskbarActivityContext activity, TaskbarDragLayer dragLayer) {
+        mActivity = activity;
+        mDragLayer = dragLayer;
+    }
+
+    /**
+     * Initializes dependencies when bubble controllers are created.
+     * Should be careful to only access things that were created in constructors for now, as some
+     * controllers may still be waiting for init().
+     */
+    public void init(@NonNull BubbleControllers bubbleControllers) {
+        mBubbleBarViewController = bubbleControllers.bubbleBarViewController;
+    }
+
+    /**
+     * Setup the dismiss view and magnetized object that will be attracted to magnetic target.
+     * Should be called before handling events or showing/hiding dismiss view.
+     *
+     * @param magnetizedView the view to be pulled into target dismiss area
+     * @param animator       the bubble animator to be used for the magnetized view, it syncs bubble
+     *                       dragging and dismiss animations with the dismiss view provided.
+     */
+    public void setupDismissView(@NonNull View magnetizedView,
+            @NonNull BubbleDragAnimator animator) {
+        setupDismissView();
+        setupMagnetizedObject(magnetizedView);
+        if (mDismissView != null) {
+            animator.setDismissView(mDismissView);
+            mAnimator = animator;
+        }
+    }
+
+    /**
+     * Handle the touch event and pass it to the magnetized object.
+     * It should be called after {@code setupDismissView}
+     */
+    public boolean handleTouchEvent(@NonNull MotionEvent event) {
+        return mMagnetizedObject != null && mMagnetizedObject.maybeConsumeMotionEvent(event);
+    }
+
+    /**
+     * Show dismiss view with animation
+     * It should be called after {@code setupDismissView}
+     */
+    public void showDismissView() {
+        if (mDismissView == null) return;
+        mDismissView.show();
+    }
+
+    /**
+     * Hide dismiss view with animation
+     * It should be called after {@code setupDismissView}
+     */
+    public void hideDismissView() {
+        if (mDismissView == null) return;
+        mDismissView.hide();
+    }
+
+    /**
+     * Dismiss magnetized object when it's released in the dismiss target area
+     */
+    private void dismissMagnetizedObject() {
+        if (mMagnetizedObject == null || mBubbleBarViewController == null) return;
+        if (mMagnetizedObject.getUnderlyingObject() instanceof BubbleView) {
+            BubbleView bubbleView = (BubbleView) mMagnetizedObject.getUnderlyingObject();
+            if (bubbleView.getBubble() != null) {
+                mBubbleBarViewController.onDismissBubbleWhileDragging(bubbleView.getBubble());
+            }
+        } else if (mMagnetizedObject.getUnderlyingObject() instanceof BubbleBarView) {
+            mBubbleBarViewController.onDismissAllBubblesWhileDragging();
+        }
+    }
+
+    private void setupDismissView() {
+        if (mDismissView != null) return;
+        mDismissView = new DismissView(mActivity.getApplicationContext());
+        BubbleDismissViewUtils.setup(mDismissView);
+        mDragLayer.addView(mDismissView, /* index = */ 0,
+                new FrameLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT));
+        mDismissView.setElevation(mDismissView.getResources().getDimensionPixelSize(
+                R.dimen.bubblebar_elevation));
+        setupMagneticTarget(mDismissView.getCircle());
+    }
+
+    private void setupMagneticTarget(@NonNull View view) {
+        int magneticFieldRadius = mActivity.getResources().getDimensionPixelSize(
+                R.dimen.bubblebar_dismiss_target_size);
+        mMagneticTarget = new MagnetizedObject.MagneticTarget(view, magneticFieldRadius);
+    }
+
+    private void setupMagnetizedObject(@NonNull View magnetizedView) {
+        mMagnetizedObject = new MagnetizedObject<>(mActivity.getApplicationContext(),
+                magnetizedView, DynamicAnimation.TRANSLATION_X, DynamicAnimation.TRANSLATION_Y) {
+            @Override
+            public float getWidth(@NonNull View underlyingObject) {
+                return underlyingObject.getWidth() * underlyingObject.getScaleX();
+            }
+
+            @Override
+            public float getHeight(@NonNull View underlyingObject) {
+                return underlyingObject.getHeight() * underlyingObject.getScaleY();
+            }
+
+            @Override
+            public void getLocationOnScreen(@NonNull View underlyingObject, @NonNull int[] loc) {
+                underlyingObject.getLocationOnScreen(loc);
+            }
+        };
+
+        mMagnetizedObject.setHapticsEnabled(true);
+        mMagnetizedObject.setFlingToTargetEnabled(ENABLE_FLING_TO_DISMISS_BUBBLE);
+        mMagnetizedObject.setFlingToTargetMinVelocity(FLING_TO_DISMISS_MIN_VELOCITY);
+        if (mMagneticTarget != null) {
+            mMagnetizedObject.addTarget(mMagneticTarget);
+        } else {
+            Log.e(TAG,"Requires MagneticTarget to add target to MagnetizedObject!");
+        }
+        mMagnetizedObject.setMagnetListener(new MagnetizedObject.MagnetListener() {
+            @Override
+            public void onStuckToTarget(@NonNull MagnetizedObject.MagneticTarget target) {
+                if (mAnimator == null) return;
+                mAnimator.animateDismissCaptured();
+            }
+
+            @Override
+            public void onUnstuckFromTarget(@NonNull MagnetizedObject.MagneticTarget target,
+                    float velX, float velY, boolean wasFlungOut) {
+                if (mAnimator == null) return;
+                mAnimator.animateDismissReleased();
+            }
+
+            @Override
+            public void onReleasedInTarget(@NonNull MagnetizedObject.MagneticTarget target) {
+                dismissMagnetizedObject();
+            }
+        });
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleDismissViewExt.kt b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleDismissViewExt.kt
new file mode 100644
index 0000000..4b235a9
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleDismissViewExt.kt
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+@file:JvmName("BubbleDismissViewUtils")
+
+package com.android.launcher3.taskbar.bubbles
+
+import com.android.launcher3.R
+import com.android.wm.shell.common.bubbles.DismissView
+
+/**
+ * Dismiss view is shared from WMShell. It requires setup with local resources.
+ *
+ * Usage:
+ * - Kotlin `dismissView.setup()`
+ * - Java `BubbleDismissViewUtils.setup(dismissView)`
+ */
+fun DismissView.setup() {
+    setup(
+        DismissView.Config(
+            targetSizeResId = R.dimen.bubblebar_dismiss_target_size,
+            iconSizeResId = R.dimen.bubblebar_dismiss_target_icon_size,
+            bottomMarginResId = R.dimen.bubblebar_dismiss_target_bottom_margin,
+            floatingGradientHeightResId = R.dimen.bubblebar_dismiss_floating_gradient_height,
+            floatingGradientColorResId = android.R.color.system_neutral1_900,
+            backgroundResId = R.drawable.bg_bubble_dismiss_circle,
+            iconResId = R.drawable.ic_bubble_dismiss_white
+        )
+    )
+}
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleDragAnimator.java b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleDragAnimator.java
new file mode 100644
index 0000000..24dca5e
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleDragAnimator.java
@@ -0,0 +1,222 @@
+/*
+ * Copyright (C) 2023 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.bubbles;
+
+import static androidx.dynamicanimation.animation.SpringForce.DAMPING_RATIO_LOW_BOUNCY;
+import static androidx.dynamicanimation.animation.SpringForce.STIFFNESS_LOW;
+import static androidx.dynamicanimation.animation.SpringForce.STIFFNESS_MEDIUM;
+
+import android.content.res.Resources;
+import android.graphics.PointF;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.dynamicanimation.animation.DynamicAnimation;
+import androidx.dynamicanimation.animation.FloatPropertyCompat;
+
+import com.android.launcher3.R;
+import com.android.wm.shell.animation.PhysicsAnimator;
+import com.android.wm.shell.common.bubbles.DismissCircleView;
+import com.android.wm.shell.common.bubbles.DismissView;
+
+/**
+ * The animator performs the bubble animations while dragging and coordinates bubble and dismiss
+ * view animations when it gets magnetized, released or dismissed.
+ */
+public class BubbleDragAnimator {
+    private static final float SCALE_BUBBLE_FOCUSED = 1.2f;
+    private static final float SCALE_BUBBLE_CAPTURED = 0.9f;
+    private static final float SCALE_BUBBLE_BAR_FOCUSED = 1.1f;
+
+    private final PhysicsAnimator.SpringConfig mDefaultConfig =
+            new PhysicsAnimator.SpringConfig(STIFFNESS_LOW, DAMPING_RATIO_LOW_BOUNCY);
+    private final PhysicsAnimator.SpringConfig mTranslationConfig =
+            new PhysicsAnimator.SpringConfig(STIFFNESS_MEDIUM, DAMPING_RATIO_LOW_BOUNCY);
+    @NonNull
+    private final View mView;
+    @NonNull
+    private final PhysicsAnimator<View> mBubbleAnimator;
+    @Nullable
+    private DismissView mDismissView;
+    @Nullable
+    private PhysicsAnimator<DismissCircleView> mDismissAnimator;
+    private final float mBubbleFocusedScale;
+    private final float mBubbleCapturedScale;
+    private final float mDismissCapturedScale;
+
+    /**
+     * Should be initialised for each dragged view
+     *
+     * @param view the dragged view to animate
+     */
+    public BubbleDragAnimator(@NonNull View view) {
+        mView = view;
+        mBubbleAnimator = PhysicsAnimator.getInstance(view);
+        mBubbleAnimator.setDefaultSpringConfig(mDefaultConfig);
+
+        Resources resources = view.getResources();
+        final int collapsedSize = resources.getDimensionPixelSize(
+                R.dimen.bubblebar_dismiss_target_small_size);
+        final int expandedSize = resources.getDimensionPixelSize(
+                R.dimen.bubblebar_dismiss_target_size);
+        mDismissCapturedScale = (float) collapsedSize / expandedSize;
+
+        if (view instanceof BubbleBarView) {
+            mBubbleFocusedScale = SCALE_BUBBLE_BAR_FOCUSED;
+            mBubbleCapturedScale = mDismissCapturedScale;
+        } else {
+            mBubbleFocusedScale = SCALE_BUBBLE_FOCUSED;
+            mBubbleCapturedScale = SCALE_BUBBLE_CAPTURED;
+        }
+    }
+
+    /**
+     * Sets dismiss view to be animated alongside the dragged bubble
+     */
+    public void setDismissView(@NonNull DismissView dismissView) {
+        mDismissView = dismissView;
+        mDismissAnimator = PhysicsAnimator.getInstance(dismissView.getCircle());
+        mDismissAnimator.setDefaultSpringConfig(mDefaultConfig);
+    }
+
+    /**
+     * Animates the focused state of the bubble when the dragging starts
+     */
+    public void animateFocused() {
+        mBubbleAnimator.cancel();
+        mBubbleAnimator
+                .spring(DynamicAnimation.SCALE_X, mBubbleFocusedScale)
+                .spring(DynamicAnimation.SCALE_Y, mBubbleFocusedScale)
+                .start();
+    }
+
+    /**
+     * Animates the dragged bubble movement back to the initial position.
+     *
+     * @param initialPosition the position to animate to
+     * @param velocity        the initial velocity to use for the spring animation
+     * @param endActions      gets called when the animation completes or gets cancelled
+     */
+    public void animateToInitialState(@NonNull PointF initialPosition, @NonNull PointF velocity,
+            @Nullable Runnable endActions) {
+        mBubbleAnimator.cancel();
+        mBubbleAnimator
+                .spring(DynamicAnimation.SCALE_X, 1f)
+                .spring(DynamicAnimation.SCALE_Y, 1f)
+                .spring(DynamicAnimation.TRANSLATION_X, initialPosition.x, velocity.x,
+                        mTranslationConfig)
+                .spring(DynamicAnimation.TRANSLATION_Y, initialPosition.y, velocity.y,
+                        mTranslationConfig)
+                .addEndListener((View target, @NonNull FloatPropertyCompat<? super View> property,
+                        boolean wasFling, boolean canceled, float finalValue, float finalVelocity,
+                        boolean allRelevantPropertyAnimationsEnded) -> {
+                    if (canceled || allRelevantPropertyAnimationsEnded) {
+                        resetAnimatedViews(initialPosition);
+                        if (endActions != null) {
+                            endActions.run();
+                        }
+                    }
+                })
+                .start();
+    }
+
+    /**
+     * Animates the dragged view alongside the dismiss view when it gets captured in the dismiss
+     * target area.
+     */
+    public void animateDismissCaptured() {
+        mBubbleAnimator.cancel();
+        mBubbleAnimator
+                .spring(DynamicAnimation.SCALE_X, mBubbleCapturedScale)
+                .spring(DynamicAnimation.SCALE_Y, mBubbleCapturedScale)
+                .spring(DynamicAnimation.ALPHA, mDismissCapturedScale)
+                .start();
+
+        if (mDismissAnimator != null) {
+            mDismissAnimator.cancel();
+            mDismissAnimator
+                    .spring(DynamicAnimation.SCALE_X, mDismissCapturedScale)
+                    .spring(DynamicAnimation.SCALE_Y, mDismissCapturedScale)
+                    .start();
+        }
+    }
+
+    /**
+     * Animates the dragged view alongside the dismiss view when it gets released from the dismiss
+     * target area.
+     */
+    public void animateDismissReleased() {
+        mBubbleAnimator.cancel();
+        mBubbleAnimator
+                .spring(DynamicAnimation.SCALE_X, mBubbleFocusedScale)
+                .spring(DynamicAnimation.SCALE_Y, mBubbleFocusedScale)
+                .spring(DynamicAnimation.ALPHA, 1f)
+                .start();
+
+        if (mDismissAnimator != null) {
+            mDismissAnimator.cancel();
+            mDismissAnimator
+                    .spring(DynamicAnimation.SCALE_X, 1f)
+                    .spring(DynamicAnimation.SCALE_Y, 1f)
+                    .start();
+        }
+    }
+
+    /**
+     * Animates the dragged bubble dismiss when it's released in the dismiss target area.
+     *
+     * @param initialPosition the initial position to move the bubble too after animation finishes
+     * @param endActions      gets called when the animation completes or gets cancelled
+     */
+    public void animateDismiss(@NonNull PointF initialPosition, @Nullable Runnable endActions) {
+        float dismissHeight = mDismissView != null ? mDismissView.getHeight() : 0f;
+        float translationY = mView.getTranslationY() + dismissHeight;
+        mBubbleAnimator
+                .spring(DynamicAnimation.TRANSLATION_Y, translationY)
+                .spring(DynamicAnimation.SCALE_X, 0f)
+                .spring(DynamicAnimation.SCALE_Y, 0f)
+                .spring(DynamicAnimation.ALPHA, 0f)
+                .addEndListener((View target, @NonNull FloatPropertyCompat<? super View> property,
+                        boolean wasFling, boolean canceled, float finalValue, float finalVelocity,
+                        boolean allRelevantPropertyAnimationsEnded) -> {
+                    if (canceled || allRelevantPropertyAnimationsEnded) {
+                        resetAnimatedViews(initialPosition);
+                        if (endActions != null) endActions.run();
+                    }
+                })
+                .start();
+    }
+
+    /**
+     * Reset the animated views to the initial state
+     *
+     * @param initialPosition position of the bubble
+     */
+    private void resetAnimatedViews(@NonNull PointF initialPosition) {
+        mView.setScaleX(1f);
+        mView.setScaleY(1f);
+        mView.setAlpha(1f);
+        mView.setTranslationX(initialPosition.x);
+        mView.setTranslationY(initialPosition.y);
+
+        if (mDismissView != null) {
+            mDismissView.getCircle().setScaleX(1f);
+            mDismissView.getCircle().setScaleY(1f);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleDragController.java b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleDragController.java
new file mode 100644
index 0000000..08fd681
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleDragController.java
@@ -0,0 +1,355 @@
+/*
+ * Copyright (C) 2023 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.bubbles;
+
+import android.annotation.SuppressLint;
+import android.graphics.PointF;
+import android.view.MotionEvent;
+import android.view.VelocityTracker;
+import android.view.View;
+import android.view.ViewConfiguration;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.taskbar.TaskbarActivityContext;
+
+/**
+ * Controls bubble bar drag to dismiss interaction.
+ * Interacts with {@link BubbleDismissController}, used by {@link BubbleBarViewController}.
+ * Supported interactions:
+ * - Drag a single bubble view into dismiss target to remove it.
+ * - Drag the bubble stack into dismiss target to remove all.
+ * Restores initial position of dragged view if released outside of the dismiss target.
+ */
+public class BubbleDragController {
+    private final TaskbarActivityContext mActivity;
+    private BubbleBarViewController mBubbleBarViewController;
+    private BubbleDismissController mBubbleDismissController;
+
+    public BubbleDragController(TaskbarActivityContext activity) {
+        mActivity = activity;
+    }
+
+    /**
+     * Initializes dependencies when bubble controllers are created.
+     * Should be careful to only access things that were created in constructors for now, as some
+     * controllers may still be waiting for init().
+     */
+    public void init(@NonNull BubbleControllers bubbleControllers) {
+        mBubbleBarViewController = bubbleControllers.bubbleBarViewController;
+        mBubbleDismissController = bubbleControllers.bubbleDismissController;
+    }
+
+    /**
+     * Setup the bubble view for dragging and attach touch listener to it
+     */
+    @SuppressLint("ClickableViewAccessibility")
+    public void setupBubbleView(@NonNull BubbleView bubbleView) {
+        if (!(bubbleView.getBubble() instanceof BubbleBarBubble)) {
+            // Don't setup dragging for overflow bubble view
+            return;
+        }
+
+        bubbleView.setOnTouchListener(new BubbleTouchListener() {
+            @Override
+            void onDragStart() {
+                mBubbleBarViewController.onDragStart(bubbleView);
+            }
+
+            @Override
+            void onDragEnd() {
+                mBubbleBarViewController.onDragEnd();
+            }
+
+            @Override
+            protected void onDragRelease() {
+                mBubbleBarViewController.onDragRelease(bubbleView);
+            }
+        });
+    }
+
+    /**
+     * Setup the bubble bar view for dragging and attach touch listener to it
+     */
+    @SuppressLint("ClickableViewAccessibility")
+    public void setupBubbleBarView(@NonNull BubbleBarView bubbleBarView) {
+        PointF initialRelativePivot = new PointF();
+        bubbleBarView.setOnTouchListener(new BubbleTouchListener() {
+            @Override
+            protected boolean onTouchDown(@NonNull View view, @NonNull MotionEvent event) {
+                if (bubbleBarView.isExpanded()) return false;
+                return super.onTouchDown(view, event);
+            }
+
+            @Override
+            void onDragStart() {
+                initialRelativePivot.set(bubbleBarView.getRelativePivotX(),
+                        bubbleBarView.getRelativePivotY());
+                // By default the bubble bar view pivot is in bottom right corner, while dragging
+                // it should be centered in order to align it with the dismiss target view
+                bubbleBarView.setRelativePivot(/* x = */ 0.5f, /* y = */ 0.5f);
+            }
+
+            @Override
+            void onDragEnd() {
+                // Restoring the initial pivot for the bubble bar view
+                bubbleBarView.setRelativePivot(initialRelativePivot.x, initialRelativePivot.y);
+            }
+        });
+    }
+
+    /**
+     * Bubble touch listener for handling a single bubble view or bubble bar view while dragging.
+     * The dragging starts after "shorter" long click (the long click duration might change):
+     * - When the touch gesture moves out of the {@code ACTION_DOWN} location the dragging
+     * interaction is cancelled.
+     * - When {@code ACTION_UP} happens before long click is registered and there was no significant
+     * movement the view will perform click.
+     * - When the listener registers long click it starts dragging interaction, all the subsequent
+     * {@code ACTION_MOVE} events will drag the view, and the interaction finishes when
+     * {@code ACTION_UP} or {@code ACTION_CANCEL} are received.
+     * Lifecycle methods can be overridden do add extra setup/clean up steps.
+     */
+    private abstract class BubbleTouchListener implements View.OnTouchListener {
+        /**
+         * The internal state of the touch listener
+         */
+        private enum State {
+            // Idle and ready for the touch events.
+            // Changes to:
+            // - TOUCHED, when the {@code ACTION_DOWN} is handled
+            IDLE,
+
+            // Touch down was handled and the lister is recognising the gestures.
+            // Changes to:
+            // - IDLE, when performs the click
+            // - DRAGGING, when registers the long click and starts dragging interaction
+            // - CANCELLED, when the touch events move out of the initial location before the long
+            // click is recognised
+
+            TOUCHED,
+
+            // The long click was registered and the view is being dragged.
+            // Changes to:
+            // - IDLE, when the gesture ends with the {@code ACTION_UP} or {@code ACTION_CANCEL}
+            DRAGGING,
+
+            // The dragging was cancelled.
+            // Changes to:
+            // - IDLE, when the current gesture completes
+            CANCELLED
+        }
+
+        private final PointF mTouchDownLocation = new PointF();
+        private final PointF mViewInitialPosition = new PointF();
+        private final VelocityTracker mVelocityTracker = VelocityTracker.obtain();
+        private final long mPressToDragTimeout = ViewConfiguration.getLongPressTimeout() / 2;
+        private State mState = State.IDLE;
+        private int mTouchSlop = -1;
+        private BubbleDragAnimator mAnimator;
+        @Nullable
+        private Runnable mLongClickRunnable;
+
+        /**
+         * Called when the dragging interaction has started
+         */
+        abstract void onDragStart();
+
+        /**
+         * Called when the dragging interaction has ended and all the animations have completed
+         */
+        abstract void onDragEnd();
+
+        /**
+         * Called when the dragged bubble is released outside of the dismiss target area and will
+         * move back to its initial position
+         */
+        protected void onDragRelease() {
+        }
+
+        /**
+         * Called when the dragged bubble is released inside of the dismiss target area and will get
+         * dismissed with animation
+         */
+        protected void onDragDismiss() {
+        }
+
+        @Override
+        @SuppressLint("ClickableViewAccessibility")
+        public boolean onTouch(@NonNull View view, @NonNull MotionEvent event) {
+            updateVelocity(event);
+            switch (event.getActionMasked()) {
+                case MotionEvent.ACTION_DOWN:
+                    return onTouchDown(view, event);
+                case MotionEvent.ACTION_MOVE:
+                    onTouchMove(view, event);
+                    break;
+                case MotionEvent.ACTION_UP:
+                    onTouchUp(view, event);
+                    break;
+                case MotionEvent.ACTION_CANCEL:
+                    onTouchCancel(view, event);
+                    break;
+            }
+            return true;
+        }
+
+        /**
+         * The touch down starts the interaction and schedules the long click handler.
+         *
+         * @param view  the view that received the event
+         * @param event the motion event
+         * @return true if the gesture should be intercepted and handled, false otherwise. Note if
+         * the false is returned subsequent events in the gesture won't get reported.
+         */
+        protected boolean onTouchDown(@NonNull View view, @NonNull MotionEvent event) {
+            mState = State.TOUCHED;
+            mTouchSlop = ViewConfiguration.get(view.getContext()).getScaledTouchSlop();
+            mTouchDownLocation.set(event.getRawX(), event.getRawY());
+            mViewInitialPosition.set(view.getTranslationX(), view.getTranslationY());
+            setupLongClickHandler(view);
+            return true;
+        }
+
+        /**
+         * The move event drags the view or cancels the interaction if hasn't long clicked yet.
+         *
+         * @param view  the view that received the event
+         * @param event the motion event
+         */
+        protected void onTouchMove(@NonNull View view, @NonNull MotionEvent event) {
+            final float dx = event.getRawX() - mTouchDownLocation.x;
+            final float dy = event.getRawY() - mTouchDownLocation.y;
+            switch (mState) {
+                case TOUCHED:
+                    final boolean movedOut = Math.hypot(dx, dy) > mTouchSlop;
+                    if (movedOut) {
+                        // Moved out of the initial location before the long click was registered
+                        mState = State.CANCELLED;
+                        cleanUpLongClickHandler(view);
+                    }
+                    break;
+                case DRAGGING:
+                    drag(view, event, dx, dy);
+                    break;
+            }
+        }
+
+        /**
+         * On touch up performs click or finishes the dragging depending on the state.
+         *
+         * @param view  the view that received the event
+         * @param event the motion event
+         */
+        protected void onTouchUp(@NonNull View view, @NonNull MotionEvent event) {
+            switch (mState) {
+                case TOUCHED:
+                    view.performClick();
+                    cleanUp(view);
+                    break;
+                case DRAGGING:
+                    stopDragging(view, event);
+                    break;
+                default:
+                    cleanUp(view);
+                    break;
+            }
+        }
+
+        /**
+         * The gesture is cancelled and the interaction should clean up and complete.
+         *
+         * @param view  the view that received the event
+         * @param event the motion event
+         */
+        protected void onTouchCancel(@NonNull View view, @NonNull MotionEvent event) {
+            if (mState == State.DRAGGING) {
+                stopDragging(view, event);
+            } else {
+                cleanUp(view);
+            }
+        }
+
+        private void startDragging(@NonNull View view) {
+            onDragStart();
+            mActivity.setTaskbarWindowFullscreen(true);
+            mAnimator = new BubbleDragAnimator(view);
+            mAnimator.animateFocused();
+            mBubbleDismissController.setupDismissView(view, mAnimator);
+            mBubbleDismissController.showDismissView();
+        }
+
+        private void drag(@NonNull View view, @NonNull MotionEvent event, float dx, float dy) {
+            if (mBubbleDismissController.handleTouchEvent(event)) return;
+            view.setTranslationX(mViewInitialPosition.x + dx);
+            view.setTranslationY(mViewInitialPosition.y + dy);
+        }
+
+        private void stopDragging(@NonNull View view, @NonNull MotionEvent event) {
+            Runnable onComplete = () -> {
+                mActivity.setTaskbarWindowFullscreen(false);
+                cleanUp(view);
+                onDragEnd();
+            };
+
+            if (mBubbleDismissController.handleTouchEvent(event)) {
+                onDragDismiss();
+                mAnimator.animateDismiss(mViewInitialPosition, onComplete);
+            } else {
+                onDragRelease();
+                mAnimator.animateToInitialState(mViewInitialPosition, getCurrentVelocity(),
+                        onComplete);
+            }
+            mBubbleDismissController.hideDismissView();
+        }
+
+        private void setupLongClickHandler(@NonNull View view) {
+            cleanUpLongClickHandler(view);
+            mLongClickRunnable = () -> {
+                // Register long click and start dragging interaction
+                mState = State.DRAGGING;
+                startDragging(view);
+            };
+            view.getHandler().postDelayed(mLongClickRunnable, mPressToDragTimeout);
+        }
+
+        private void cleanUpLongClickHandler(@NonNull View view) {
+            if (mLongClickRunnable == null || view.getHandler() == null) return;
+            view.getHandler().removeCallbacks(mLongClickRunnable);
+            mLongClickRunnable = null;
+        }
+
+        private void cleanUp(@NonNull View view) {
+            cleanUpLongClickHandler(view);
+            mVelocityTracker.clear();
+            mState = State.IDLE;
+        }
+
+        private void updateVelocity(MotionEvent event) {
+            final float deltaX = event.getRawX() - event.getX();
+            final float deltaY = event.getRawY() - event.getY();
+            event.offsetLocation(deltaX, deltaY);
+            mVelocityTracker.addMovement(event);
+            event.offsetLocation(-deltaX, -deltaY);
+        }
+
+        private PointF getCurrentVelocity() {
+            mVelocityTracker.computeCurrentVelocity(/* units = */ 1000);
+            return new PointF(mVelocityTracker.getXVelocity(), mVelocityTracker.getYVelocity());
+        }
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index ffd22b8..1e1bff3 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -664,6 +664,8 @@
             @Override
             public void onAnimationCancel(Animator animation) {
                 getDragLayer().removeView(floatingTaskView);
+                mSplitSelectStateController.getSplitAnimationController()
+                        .removeSplitInstructionsView(QuickstepLauncher.this);
                 mSplitSelectStateController.resetState();
             }
         });
diff --git a/quickstep/src/com/android/quickstep/LauncherBackAnimationController.java b/quickstep/src/com/android/quickstep/LauncherBackAnimationController.java
index c18ad5a..f1660ee 100644
--- a/quickstep/src/com/android/quickstep/LauncherBackAnimationController.java
+++ b/quickstep/src/com/android/quickstep/LauncherBackAnimationController.java
@@ -129,7 +129,7 @@
         mWindowMaxDeltaY = mLauncher.getResources().getDimensionPixelSize(
                 R.dimen.swipe_back_window_max_delta_y);
         mCancelInterpolator =
-                AnimationUtils.loadInterpolator(mLauncher, R.interpolator.back_cancel);
+                AnimationUtils.loadInterpolator(mLauncher, R.interpolator.standard_interpolator);
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 60784f5..c9b7d5e 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -662,6 +662,31 @@
     }
 
     /**
+     * Tells SysUI to remove the bubble with the provided key.
+     * @param key the key of the bubble to show.
+     */
+    public void removeBubble(String key) {
+        if (mBubbles == null) return;
+        try {
+            mBubbles.removeBubble(key);
+        } catch (RemoteException e) {
+            Log.w(TAG, "Failed call removeBubble");
+        }
+    }
+
+    /**
+     * Tells SysUI to remove all bubbles.
+     */
+    public void removeAllBubbles() {
+        if (mBubbles == null) return;
+        try {
+            mBubbles.removeAllBubbles();
+        } catch (RemoteException e) {
+            Log.w(TAG, "Failed call removeAllBubbles");
+        }
+    }
+
+    /**
      * Tells SysUI to collapse the bubbles.
      */
     public void collapseBubbles() {
@@ -674,6 +699,21 @@
         }
     }
 
+    /**
+     * Tells SysUI when the bubble is being dragged.
+     * Should be called only when the bubble bar is expanded.
+     * @param bubbleKey the key of the bubble to collapse/expand
+     * @param isBeingDragged whether the bubble is being dragged
+     */
+    public void onBubbleDrag(@Nullable String bubbleKey, boolean isBeingDragged) {
+        if (mBubbles == null) return;
+        try {
+            mBubbles.onBubbleDrag(bubbleKey, isBeingDragged);
+        } catch (RemoteException e) {
+            Log.w(TAG, "Failed call onBubbleDrag");
+        }
+    }
+
     //
     // Splitscreen
     //
diff --git a/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt b/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt
index 56d6857..bcb9cec 100644
--- a/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt
+++ b/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt
@@ -265,6 +265,11 @@
         return anim
     }
 
+    /** Removes the split instructions view from [launcher] drag layer. */
+    fun removeSplitInstructionsView(launcher: StatefulActivity<*>) {
+        safeRemoveViewFromDragLayer(launcher, splitInstructionsView)
+    }
+
     private fun safeRemoveViewFromDragLayer(launcher: StatefulActivity<*>, view: View?) {
         if (view != null) {
             launcher.dragLayer.removeView(view)
diff --git a/quickstep/src/com/android/quickstep/util/SplitToWorkspaceController.java b/quickstep/src/com/android/quickstep/util/SplitToWorkspaceController.java
index 148a45a..b36cf5f 100644
--- a/quickstep/src/com/android/quickstep/util/SplitToWorkspaceController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitToWorkspaceController.java
@@ -169,6 +169,7 @@
             private void cleanUp() {
                 mLauncher.getDragLayer().removeView(firstFloatingTaskView);
                 mLauncher.getDragLayer().removeView(secondFloatingTaskView);
+                mController.getSplitAnimationController().removeSplitInstructionsView(mLauncher);
                 mController.resetState();
             }
         });
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 0071927..29d9fa6 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -4823,6 +4823,8 @@
             mSecondFloatingTaskView = null;
             mSplitInstructionsView = null;
             mSplitSelectSource = null;
+            mSplitSelectStateController.getSplitAnimationController()
+                    .removeSplitInstructionsView(mActivity);
         }
 
         if (mSecondSplitHiddenView != null) {
diff --git a/res/anim-v33/shared_x_axis_activity_close_enter.xml b/res/anim-v33/shared_x_axis_activity_close_enter.xml
index 94ef06c..3d7ad2b 100644
--- a/res/anim-v33/shared_x_axis_activity_close_enter.xml
+++ b/res/anim-v33/shared_x_axis_activity_close_enter.xml
@@ -25,7 +25,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/standard_decelerate"
+        android:interpolator="@interpolator/standard_decelerate_interpolator"
         android:startOffset="100"
         android:duration="350" />
 
@@ -35,7 +35,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:interpolator="@interpolator/emphasized_interpolator"
         android:startOffset="0"
         android:duration="450" />
 
diff --git a/res/anim-v33/shared_x_axis_activity_close_exit.xml b/res/anim-v33/shared_x_axis_activity_close_exit.xml
index 19eb09e..fb63602 100644
--- a/res/anim-v33/shared_x_axis_activity_close_exit.xml
+++ b/res/anim-v33/shared_x_axis_activity_close_exit.xml
@@ -24,7 +24,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/standard_accelerate"
+        android:interpolator="@interpolator/standard_accelerate_interpolator"
         android:startOffset="0"
         android:duration="100" />
 
@@ -34,7 +34,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:interpolator="@interpolator/emphasized_interpolator"
         android:startOffset="0"
         android:duration="450" />
 
diff --git a/res/anim-v33/shared_x_axis_activity_open_enter.xml b/res/anim-v33/shared_x_axis_activity_open_enter.xml
index f699cec..cba74ba 100644
--- a/res/anim-v33/shared_x_axis_activity_open_enter.xml
+++ b/res/anim-v33/shared_x_axis_activity_open_enter.xml
@@ -25,7 +25,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/standard_decelerate"
+        android:interpolator="@interpolator/standard_decelerate_interpolator"
         android:startOffset="100"
         android:duration="350" />
 
@@ -35,7 +35,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:interpolator="@interpolator/emphasized_interpolator"
         android:startOffset="0"
         android:duration="450" />
 
diff --git a/res/anim-v33/shared_x_axis_activity_open_exit.xml b/res/anim-v33/shared_x_axis_activity_open_exit.xml
index 85988ec..22e878d 100644
--- a/res/anim-v33/shared_x_axis_activity_open_exit.xml
+++ b/res/anim-v33/shared_x_axis_activity_open_exit.xml
@@ -24,7 +24,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/standard_accelerate"
+        android:interpolator="@interpolator/standard_accelerate_interpolator"
         android:startOffset="0"
         android:duration="100" />
 
@@ -34,7 +34,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:interpolator="@interpolator/emphasized_interpolator"
         android:startOffset="0"
         android:duration="450" />
 
diff --git a/res/interpolator/back_cancel.xml b/res/interpolator/back_cancel.xml
deleted file mode 100644
index 2165457..0000000
--- a/res/interpolator/back_cancel.xml
+++ /dev/null
@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2022, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-
-<pathInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
-    android:controlX1="0.2"
-    android:controlY1="0"
-    android:controlX2="0"
-    android:controlY2="1"/>
\ No newline at end of file
diff --git a/res/interpolator/fast_out_extra_slow_in.xml b/res/interpolator/fast_out_extra_slow_in.xml
deleted file mode 100644
index f296a82..0000000
--- a/res/interpolator/fast_out_extra_slow_in.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2022 The Android Open Source Project
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License
-  -->
-
-<pathInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
-    android:pathData="M 0,0 C 0.05, 0, 0.133333, 0.06, 0.166666, 0.4 C 0.208333, 0.82, 0.25, 1, 1, 1"/>
\ No newline at end of file
diff --git a/res/interpolator/folder_interpolator.xml b/res/interpolator/folder_interpolator.xml
deleted file mode 100644
index b95d454..0000000
--- a/res/interpolator/folder_interpolator.xml
+++ /dev/null
@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2017, 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.
-*/
--->
-
-<pathInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
-    android:controlX1="0.2"
-    android:controlY1="0"
-    android:controlX2="0"
-    android:controlY2="1"/>
diff --git a/res/interpolator/large_folder_preview_item_close_interpolator.xml b/res/interpolator/large_folder_preview_item_close_interpolator.xml
deleted file mode 100644
index d28af63..0000000
--- a/res/interpolator/large_folder_preview_item_close_interpolator.xml
+++ /dev/null
@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2017, 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.
-*/
--->
-
-<pathInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
-    android:controlX1="0.3"
-    android:controlY1="0"
-    android:controlX2="1"
-    android:controlY2="1"/>
diff --git a/res/interpolator/standard_accelerate.xml b/res/interpolator/standard_accelerate.xml
deleted file mode 100644
index 394393d..0000000
--- a/res/interpolator/standard_accelerate.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2022 The Android Open Source Project
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<pathInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
-    android:controlX1="0.3"
-    android:controlY1="0"
-    android:controlX2="1"
-    android:controlY2="1"/>
\ No newline at end of file
diff --git a/src/com/android/launcher3/folder/FolderAnimationManager.java b/src/com/android/launcher3/folder/FolderAnimationManager.java
index b09985c..9e2e2bf 100644
--- a/src/com/android/launcher3/folder/FolderAnimationManager.java
+++ b/src/com/android/launcher3/folder/FolderAnimationManager.java
@@ -105,11 +105,11 @@
         mDelay = res.getInteger(R.integer.config_folderDelay);
 
         mFolderInterpolator = AnimationUtils.loadInterpolator(mContext,
-                R.interpolator.folder_interpolator);
+                R.interpolator.standard_interpolator);
         mLargeFolderPreviewItemOpenInterpolator = AnimationUtils.loadInterpolator(mContext,
                 R.interpolator.large_folder_preview_item_open_interpolator);
         mLargeFolderPreviewItemCloseInterpolator = AnimationUtils.loadInterpolator(mContext,
-                R.interpolator.large_folder_preview_item_close_interpolator);
+                R.interpolator.standard_accelerate_interpolator);
     }
 
     /**