Merge "DO NOT MERGE Fix the cutout of magnification border" into sc-v2-dev
diff --git a/Android.bp b/Android.bp
index c8d9186..d04dca0 100644
--- a/Android.bp
+++ b/Android.bp
@@ -152,9 +152,13 @@
     ],
     srcs: [
         "src/**/*.java",
+        "src/**/*.kt",
         "src_shortcuts_overrides/**/*.java",
+        "src_shortcuts_overrides/**/*.kt",
         "src_ui_overrides/**/*.java",
+        "src_ui_overrides/**/*.kt",
         "ext_tests/src/**/*.java",
+        "ext_tests/src/**/*.kt",
     ],
     resource_dirs: [
         "ext_tests/res",
@@ -211,7 +215,10 @@
 // Source code used for test helpers
 filegroup {
     name: "launcher-src-ext-tests",
-    srcs: ["ext_tests/src/**/*.java"],
+    srcs: [
+        "ext_tests/src/**/*.java",
+        "ext_tests/src/**/*.kt",
+    ],
 }
 
 // Common source files used to build launcher
@@ -219,8 +226,11 @@
     name: "launcher-src-no-build-config",
     srcs: [
         "src/**/*.java",
+        "src/**/*.kt",
         "src_shortcuts_overrides/**/*.java",
+        "src_shortcuts_overrides/**/*.kt",
         "quickstep/src/**/*.java",
+        "quickstep/src/**/*.kt",
     ],
 }
 
@@ -235,9 +245,13 @@
     name: "LauncherGoResLib",
     srcs: [
         "src/**/*.java",
+        "src/**/*.kt",
         "quickstep/src/**/*.java",
+        "quickstep/src/**/*.kt",
         "go/src/**/*.java",
+        "go/src/**/*.kt",
         "go/quickstep/src/**/*.java",
+        "go/quickstep/src/**/*.kt",
     ],
     resource_dirs: [
         "go/res",
diff --git a/Android.mk b/Android.mk
index c1dbc53..ceaaf13 100644
--- a/Android.mk
+++ b/Android.mk
@@ -105,7 +105,7 @@
   LOCAL_SDK_VERSION := system_current
   LOCAL_MIN_SDK_VERSION := 26
 endif
-LOCAL_STATIC_ANDROID_LIBRARIES := Launcher3CommonDepsLib
+LOCAL_STATIC_ANDROID_LIBRARIES := LauncherGoResLib
 
 LOCAL_SRC_FILES := \
     $(call all-java-files-under, src) \
diff --git a/quickstep/res/layout/rotate_suggestion.xml b/quickstep/res/layout/rotate_suggestion.xml
new file mode 100644
index 0000000..07cf0c8
--- /dev/null
+++ b/quickstep/res/layout/rotate_suggestion.xml
@@ -0,0 +1,30 @@
+<?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
+  -->
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    >
+    <com.android.systemui.shared.rotation.FloatingRotationButtonView
+        android:id="@+id/rotate_suggestion"
+        android:layout_width="@dimen/floating_rotation_button_diameter"
+        android:layout_height="@dimen/floating_rotation_button_diameter"
+        android:paddingStart="@dimen/navigation_key_padding"
+        android:paddingEnd="@dimen/navigation_key_padding"
+        android:layout_gravity="bottom|left"
+        android:scaleType="center"
+        android:visibility="invisible" />
+</FrameLayout>
diff --git a/quickstep/res/values-sw600dp/dimens.xml b/quickstep/res/values-sw600dp/dimens.xml
new file mode 100644
index 0000000..5d9e059
--- /dev/null
+++ b/quickstep/res/values-sw600dp/dimens.xml
@@ -0,0 +1,19 @@
+<?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.
+*/
+-->
+<resources>
+    <dimen name="navigation_key_padding">25dp</dimen>
+</resources>
diff --git a/quickstep/res/values-sw900dp/dimens.xml b/quickstep/res/values-sw900dp/dimens.xml
new file mode 100644
index 0000000..3efa5e3
--- /dev/null
+++ b/quickstep/res/values-sw900dp/dimens.xml
@@ -0,0 +1,23 @@
+<?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.
+*/
+-->
+<resources>
+    <!-- The maximum width of the navigation bar ripples. -->
+    <dimen name="key_button_ripple_max_width">76dp</dimen>
+
+    <!-- The padding around the navigation buttons -->
+    <dimen name="navigation_key_padding">0dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 4ebf5cf..98d43f1 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -197,6 +197,19 @@
     <!-- Minimum distance to swipe to trigger accessibility gesture -->
     <dimen name="accessibility_gesture_min_swipe_distance">80dp</dimen>
 
+    <!-- The maximum width of the navigation bar ripples. -->
+    <dimen name="key_button_ripple_max_width">95dp</dimen>
+
+    <dimen name="rounded_corner_content_padding">0dp</dimen>
+
+    <dimen name="navigation_key_padding">0dp</dimen>
+
+    <!-- Floating rotation button -->
+    <dimen name="floating_rotation_button_diameter">40dp</dimen>
+    <dimen name="floating_rotation_button_min_margin">20dp</dimen>
+    <dimen name="floating_rotation_button_taskbar_left_margin">20dp</dimen>
+    <dimen name="floating_rotation_button_taskbar_bottom_margin">10dp</dimen>
+
     <!-- Taskbar -->
     <dimen name="taskbar_size">@*android:dimen/taskbar_frame_height</dimen>
     <dimen name="taskbar_icon_touch_size">48dp</dimen>
diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 8a05533..7e5bda5 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -110,7 +110,6 @@
 import com.android.quickstep.RemoteAnimationTargets;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TaskViewUtils;
-import com.android.quickstep.util.AppCloseConfig;
 import com.android.quickstep.util.MultiValueUpdateListener;
 import com.android.quickstep.util.RectFSpringAnim;
 import com.android.quickstep.util.RemoteAnimationProvider;
@@ -1338,12 +1337,11 @@
 
             RectFSpringAnim.OnUpdateListener runner = new SpringAnimRunner(targets, targetRect) {
                 @Override
-                public void onUpdate(@Nullable AppCloseConfig values, RectF currentRectF,
-                        float progress) {
+                public void onUpdate(RectF currentRectF, float progress) {
                     finalFloatingIconView.update(1f, 255 /* fgAlpha */, currentRectF, progress,
                             windowAlphaThreshold, getCornerRadius(progress), false);
 
-                    super.onUpdate(values, currentRectF, progress);
+                    super.onUpdate(currentRectF, progress);
                 }
             };
             anim.addOnUpdateListener(runner);
@@ -1356,8 +1354,7 @@
             FloatingWidgetView finalFloatingWidget = floatingWidget;
             RectFSpringAnim.OnUpdateListener  runner = new SpringAnimRunner(targets, targetRect) {
                 @Override
-                public void onUpdate(@Nullable AppCloseConfig values, RectF currentRectF,
-                        float progress) {
+                public void onUpdate(RectF currentRectF, float progress) {
                     final float fallbackBackgroundAlpha =
                             1 - mapBoundToRange(progress, 0.8f, 1, 0, 1, EXAGGERATED_EASE);
                     final float foregroundAlpha =
@@ -1365,7 +1362,7 @@
                     finalFloatingWidget.update(currentRectF, floatingWidgetAlpha, foregroundAlpha,
                             fallbackBackgroundAlpha, 1 - progress);
 
-                    super.onUpdate(values, currentRectF, progress);
+                    super.onUpdate(currentRectF, progress);
                 }
             };
             anim.addOnUpdateListener(runner);
@@ -1776,7 +1773,7 @@
         }
 
         @Override
-        public void onUpdate(@Nullable AppCloseConfig values, RectF currentRectF, float progress) {
+        public void onUpdate(RectF currentRectF, float progress) {
             SurfaceParams[] params = new SurfaceParams[mAppTargets.length];
             for (int i = mAppTargets.length - 1; i >= 0; i--) {
                 RemoteAnimationTargetCompat target = mAppTargets[i];
diff --git a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
index 11349bb..4b6dacd 100644
--- a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
@@ -210,7 +210,15 @@
             mControllers.rotationButtonController.setRotationButton(rotationButton, null);
         } else {
             mFloatingRotationButton = new FloatingRotationButton(mContext,
-                    R.string.accessibility_rotate_button);
+                    R.string.accessibility_rotate_button,
+                    R.layout.rotate_suggestion,
+                    R.id.rotate_suggestion,
+                    R.dimen.floating_rotation_button_min_margin,
+                    R.dimen.rounded_corner_content_padding,
+                    R.dimen.floating_rotation_button_taskbar_left_margin,
+                    R.dimen.floating_rotation_button_taskbar_bottom_margin,
+                    R.dimen.floating_rotation_button_diameter,
+                    R.dimen.key_button_ripple_max_width);
             mControllers.rotationButtonController.setRotationButton(mFloatingRotationButton,
                     mRotationButtonListener);
 
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index e8aa2fa..30a0fdf 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -677,6 +677,9 @@
     public WindowInsets onApplyWindowInsets(View view, WindowInsets windowInsets) {
         WindowInsets result = view.onApplyWindowInsets(windowInsets);
         buildAnimationController();
+        // Reapply the current shift to ensure it takes new insets into account, e.g. when long
+        // pressing to stash taskbar without moving the finger.
+        updateFinalShift();
         return result;
     }
 
@@ -961,8 +964,10 @@
                 } else {
                     mStateCallback.setState(STATE_RESUME_LAST_TASK);
                 }
-                TaskViewUtils.setSplitAuxiliarySurfacesShown(
-                        mRecentsAnimationTargets.nonApps, true);
+                if (mRecentsAnimationTargets != null) {
+                    TaskViewUtils.setSplitAuxiliarySurfacesShown(
+                            mRecentsAnimationTargets.nonApps, true);
+                }
                 break;
         }
         ActiveGestureLog.INSTANCE.addLog("onSettledOnEndTarget " + endTarget);
@@ -1447,7 +1452,7 @@
     }
 
     private void setupWindowAnimation(RectFSpringAnim[] anims) {
-        anims[0].addOnUpdateListener((v, r, p) -> {
+        anims[0].addOnUpdateListener((r, p) -> {
             updateSysUiFlags(Math.max(p, mCurrentShift.value));
         });
         anims[0].addAnimatorListener(new AnimationSuccessListener() {
@@ -1734,7 +1739,10 @@
         endLauncherTransitionController();
         mRecentsView.onSwipeUpAnimationSuccess();
         if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
-            mTaskAnimationManager.setLiveTileCleanUpHandler(mInputConsumerProxy::destroy);
+            mTaskAnimationManager.setLiveTileCleanUpHandler(() -> {
+                mRecentsView.cleanupRemoteTargets();
+                mInputConsumerProxy.destroy();
+            });
             mTaskAnimationManager.enableLiveTileRestartListener();
         }
 
diff --git a/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java b/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
index c1b45e0..fed5ae5 100644
--- a/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
@@ -50,7 +50,6 @@
 import android.view.SurfaceControl.Transaction;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Utilities;
@@ -59,7 +58,6 @@
 import com.android.launcher3.anim.SpringAnimationBuilder;
 import com.android.quickstep.fallback.FallbackRecentsView;
 import com.android.quickstep.fallback.RecentsState;
-import com.android.quickstep.util.AppCloseConfig;
 import com.android.quickstep.util.RectFSpringAnim;
 import com.android.quickstep.util.TransformParams;
 import com.android.quickstep.util.TransformParams.BuilderProxy;
@@ -317,8 +315,7 @@
         }
 
         @Override
-        public void update(@Nullable AppCloseConfig config, RectF currentRect, float progress,
-                 float radius) {
+        public void update(RectF currentRect, float progress, float radius) {
             if (mSurfaceControl != null) {
                 currentRect.roundOut(mTempRect);
                 Transaction t = new Transaction();
diff --git a/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java b/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
index 0181cd7..8a30aad 100644
--- a/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
+++ b/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
@@ -18,18 +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.mapBoundToRange;
 import static com.android.launcher3.anim.Interpolators.EXAGGERATED_EASE;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
-import static com.android.launcher3.config.FeatureFlags.PROTOTYPE_APP_CLOSE;
 import static com.android.launcher3.model.data.ItemInfo.NO_MATCHING_ID;
 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;
@@ -59,10 +55,8 @@
 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;
@@ -167,15 +161,9 @@
             }
 
             @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()) {
-                    progress = config.getInterpolatedProgress();
-                    fgAlpha = config.getFgAlpha();
-                }
-                floatingIconView.update(1f, fgAlpha, currentRect, progress,
+            public void update(RectF currentRect, float progress, float radius) {
+                super.update(currentRect, progress, radius);
+                floatingIconView.update(1f /* alpha */, 255 /* fgAlpha */, currentRect, progress,
                         windowAlphaThreshold, radius, false);
             }
         };
@@ -232,9 +220,8 @@
             }
 
             @Override
-            public void update(@Nullable AppCloseConfig config, RectF currentRect, float progress,
-                    float radius) {
-                super.update(config, currentRect, progress, radius);
+            public void update(RectF currentRect, float progress, float radius) {
+                super.update(currentRect, progress, radius);
                 final float fallbackBackgroundAlpha =
                         1 - mapBoundToRange(progress, 0.8f, 1, 0, 1, EXAGGERATED_EASE);
                 final float foregroundAlpha =
@@ -293,27 +280,12 @@
         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
@@ -321,20 +293,6 @@
             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;
@@ -369,31 +327,6 @@
         }
 
         @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) {
@@ -425,13 +358,9 @@
 
         @Override
         public void playAtomicAnimation(float velocity) {
-            if (!PROTOTYPE_APP_CLOSE.get()) {
-                new StaggeredWorkspaceAnim(mActivity, velocity, true /* animateOverviewScrim */,
-                        getViewIgnoredInWorkspaceRevealAnimation())
-                        .start();
-            } else if (shouldPlayAtomicWorkspaceReveal()) {
-                new WorkspaceRevealAnim(mActivity, true).start();
-            }
+            new StaggeredWorkspaceAnim(mActivity, velocity, true /* animateOverviewScrim */,
+                    getViewIgnoredInWorkspaceRevealAnimation())
+                    .start();
         }
 
         @Override
diff --git a/quickstep/src/com/android/quickstep/RemoteTargetGluer.java b/quickstep/src/com/android/quickstep/RemoteTargetGluer.java
index 825abed..5f2b49d 100644
--- a/quickstep/src/com/android/quickstep/RemoteTargetGluer.java
+++ b/quickstep/src/com/android/quickstep/RemoteTargetGluer.java
@@ -17,7 +17,6 @@
 package com.android.quickstep;
 
 import android.content.Context;
-import android.util.Log;
 
 import androidx.annotation.Nullable;
 
@@ -33,8 +32,6 @@
  * {@link TaskViewSimulator}
  */
 public class RemoteTargetGluer {
-    private static final String TAG = "RemoteTargetGluer";
-
     private RemoteTargetHandle[] mRemoteTargetHandles;
     private SplitConfigurationOptions.StagedSplitBounds mStagedSplitBounds;
 
@@ -94,25 +91,18 @@
     public RemoteTargetHandle[] assignTargetsForSplitScreen(RemoteAnimationTargets targets) {
         int[] splitIds = LauncherSplitScreenListener.INSTANCE.getNoCreate()
                 .getRunningSplitTaskIds();
-        Log.d(TAG, "splitIds length: " + splitIds.length
-                + " targetAppsLength: " + targets.apps.length
-                + " remoteHandlesLength: " + mRemoteTargetHandles.length);
-        if (splitIds.length == 0 && mRemoteTargetHandles.length > 1) {
-            // There's a chance that between the creation of this class and assigning targets,
-            // LauncherSplitScreenListener may have received callback that removes split
-            mRemoteTargetHandles = new RemoteTargetHandle[]{mRemoteTargetHandles[0]};
-            Log.w(TAG, "splitTaskIds changed between creation and assignment");
-        }
 
         RemoteAnimationTargetCompat primaryTaskTarget;
         RemoteAnimationTargetCompat secondaryTaskTarget;
         if (mRemoteTargetHandles.length == 1) {
             // If we're not in split screen, the splitIds count doesn't really matter since we
-            // should always hit this case. Right now there's no use case for multiple app targets
-            // without being in split screen
-            primaryTaskTarget = targets.apps[0];
+            // should always hit this case.
             mRemoteTargetHandles[0].mTransformParams.setTargetSet(targets);
-            mRemoteTargetHandles[0].mTaskViewSimulator.setPreview(primaryTaskTarget, null);
+            if (targets.apps.length > 0) {
+                // Unclear why/when target.apps length == 0, but it sure does happen :(
+                primaryTaskTarget = targets.apps[0];
+                mRemoteTargetHandles[0].mTaskViewSimulator.setPreview(primaryTaskTarget, null);
+            }
         } else {
             // split screen
             primaryTaskTarget = targets.findTask(splitIds[0]);
diff --git a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
index f64d506..b36cb0a 100644
--- a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
+++ b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
@@ -18,7 +18,6 @@
 import static com.android.launcher3.anim.Interpolators.ACCEL_1_5;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_SPLIT_SELECT;
-import static com.android.launcher3.config.FeatureFlags.PROTOTYPE_APP_CLOSE;
 
 import android.animation.Animator;
 import android.content.Context;
@@ -28,7 +27,6 @@
 import android.graphics.RectF;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
 
 import com.android.launcher3.DeviceProfile;
@@ -39,10 +37,8 @@
 import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.quickstep.RemoteTargetGluer.RemoteTargetHandle;
 import com.android.quickstep.util.AnimatorControllerWithResistance;
-import com.android.quickstep.util.AppCloseConfig;
 import com.android.quickstep.util.LauncherSplitScreenListener;
 import com.android.quickstep.util.RectFSpringAnim;
-import com.android.quickstep.util.RectFSpringAnim2;
 import com.android.quickstep.util.TaskViewSimulator;
 import com.android.quickstep.util.TransformParams;
 import com.android.quickstep.util.TransformParams.BuilderProxy;
@@ -189,8 +185,7 @@
 
         public boolean keepWindowOpaque() { return false; }
 
-        public void update(@Nullable AppCloseConfig config, RectF currentRect, float progress,
-                float radius) { }
+        public void update(RectF currentRect, float progress, float radius) { }
 
         public void onCancel() { }
 
@@ -290,14 +285,7 @@
         homeToWindowPositionMap.invert(windowToHomePositionMap);
         windowToHomePositionMap.mapRect(startRect);
 
-        RectFSpringAnim anim;
-        if (PROTOTYPE_APP_CLOSE.get()) {
-            anim = new RectFSpringAnim2(startRect, targetRect, mContext,
-                    taskViewSimulator.getCurrentCornerRadius(),
-                    homeAnimationFactory.getEndRadius(cropRectF));
-        } else {
-            anim = new RectFSpringAnim(startRect, targetRect, mContext, mDp);
-        }
+        RectFSpringAnim anim = new RectFSpringAnim(startRect, targetRect, mContext, mDp);
         homeAnimationFactory.setAnimation(anim);
 
         SpringAnimationRunner runner = new SpringAnimationRunner(
@@ -343,17 +331,13 @@
         }
 
         @Override
-        public void onUpdate(@Nullable AppCloseConfig config, RectF currentRect, float progress) {
+        public void onUpdate(RectF currentRect, float progress) {
             mHomeAnim.setPlayFraction(progress);
             mHomeToWindowPositionMap.mapRect(mWindowCurrentRect, currentRect);
 
             mMatrix.setRectToRect(mCropRectF, mWindowCurrentRect, ScaleToFit.FILL);
             float cornerRadius = Utilities.mapRange(progress, mStartRadius, mEndRadius);
             float alpha = mAnimationFactory.getWindowAlpha(progress);
-            if (config != null && PROTOTYPE_APP_CLOSE.get()) {
-                alpha = config.getWindowAlpha();
-                cornerRadius = config.getCornerRadius();
-            }
             if (mAnimationFactory.keepWindowOpaque()) {
                 alpha = 1f;
             }
@@ -362,8 +346,7 @@
                     .setCornerRadius(cornerRadius);
             mLocalTransformParams.applySurfaceParams(mLocalTransformParams
                     .createSurfaceParams(this));
-            mAnimationFactory.update(config, currentRect, progress,
-                    mMatrix.mapRadius(cornerRadius));
+            mAnimationFactory.update(currentRect, progress, mMatrix.mapRadius(cornerRadius));
         }
 
         @Override
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index d9319a9..b6f9d58 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -37,6 +37,7 @@
 import android.view.RemoteAnimationTarget;
 import android.view.SurfaceControl;
 
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.systemui.shared.recents.ISystemUiProxy;
@@ -444,6 +445,8 @@
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call handleImageBundleAsScreenshot");
             }
+        } else if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.NO_SCREENSHOT, "sysuiproxy, no proxy available");
         }
     }
 
diff --git a/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java b/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
index 68df208..672687d 100644
--- a/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
@@ -53,7 +53,6 @@
 import com.android.quickstep.RemoteTargetGluer;
 import com.android.quickstep.SwipeUpAnimationLogic;
 import com.android.quickstep.SwipeUpAnimationLogic.RunningWindowAnim;
-import com.android.quickstep.util.AppCloseConfig;
 import com.android.quickstep.util.RectFSpringAnim;
 import com.android.quickstep.util.TransformParams;
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
@@ -331,8 +330,7 @@
                 }
 
                 @Override
-                public void update(@Nullable AppCloseConfig config, RectF rect, float progress,
-                        float radius) {
+                public void update(RectF rect, float progress, float radius) {
                     mFakeIconView.setVisibility(View.VISIBLE);
                     mFakeIconView.update(rect, progress,
                             1f - SHAPE_PROGRESS_DURATION /* shapeProgressStart */,
diff --git a/quickstep/src/com/android/quickstep/util/ImageActionUtils.java b/quickstep/src/com/android/quickstep/util/ImageActionUtils.java
index de7dbd6..b0c68c5 100644
--- a/quickstep/src/com/android/quickstep/util/ImageActionUtils.java
+++ b/quickstep/src/com/android/quickstep/util/ImageActionUtils.java
@@ -49,6 +49,7 @@
 
 import com.android.internal.app.ChooserActivity;
 import com.android.launcher3.BuildConfig;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.quickstep.SystemUiProxy;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.utilities.BitmapUtil;
@@ -77,6 +78,9 @@
     public static void saveScreenshot(SystemUiProxy systemUiProxy, Bitmap screenshot,
             Rect screenshotBounds,
             Insets visibleInsets, Task.TaskKey task) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.NO_SCREENSHOT, "image action utils calling into sysuiproxy");
+        }
         systemUiProxy.handleImageBundleAsScreenshot(BitmapUtil.hardwareBitmapToBundle(screenshot),
                 screenshotBounds, visibleInsets, task);
     }
diff --git a/quickstep/src/com/android/quickstep/util/RectFSpringAnim.java b/quickstep/src/com/android/quickstep/util/RectFSpringAnim.java
index 158fba9..c4909de 100644
--- a/quickstep/src/com/android/quickstep/util/RectFSpringAnim.java
+++ b/quickstep/src/com/android/quickstep/util/RectFSpringAnim.java
@@ -328,7 +328,7 @@
                     break;
             }
             for (OnUpdateListener onUpdateListener : mOnUpdateListeners) {
-                onUpdateListener.onUpdate(null, mCurrentRect, mCurrentScaleProgress);
+                onUpdateListener.onUpdate(mCurrentRect, mCurrentScaleProgress);
             }
         }
     }
@@ -353,7 +353,12 @@
     }
 
     public interface OnUpdateListener {
-        void onUpdate(@Nullable AppCloseConfig values, RectF currentRect, float progress);
+        /**
+         * Called when an update is made to the animation.
+         * @param currentRect The rect of the window.
+         * @param progress [0, 1] The progress of the rect scale animation.
+         */
+        void onUpdate(RectF currentRect, float progress);
 
         default void onCancel() { }
     }
diff --git a/quickstep/src/com/android/quickstep/util/RectFSpringAnim2.java b/quickstep/src/com/android/quickstep/util/RectFSpringAnim2.java
deleted file mode 100644
index cb35809..0000000
--- a/quickstep/src/com/android/quickstep/util/RectFSpringAnim2.java
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep.util;
-
-import static com.android.launcher3.Utilities.dpToPx;
-import static com.android.launcher3.anim.Interpolators.LINEAR;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.ObjectAnimator;
-import android.animation.ValueAnimator;
-import android.content.Context;
-import android.graphics.PointF;
-import android.graphics.RectF;
-import android.util.PathParser;
-import android.util.Property;
-import android.view.animation.Interpolator;
-
-import androidx.core.view.animation.PathInterpolatorCompat;
-import androidx.dynamicanimation.animation.FloatPropertyCompat;
-import androidx.dynamicanimation.animation.SpringAnimation;
-import androidx.dynamicanimation.animation.SpringForce;
-
-import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.util.DynamicResource;
-import com.android.systemui.plugins.ResourceProvider;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-
-/**
- * Applies spring forces to animate from a starting rect to a target rect,
- * while providing update callbacks to the caller.
- */
-public class RectFSpringAnim2 extends RectFSpringAnim {
-
-    private static final FloatPropertyCompat<RectFSpringAnim2> RECT_CENTER_X =
-            new FloatPropertyCompat<RectFSpringAnim2>("rectCenterXSpring") {
-                @Override
-                public float getValue(RectFSpringAnim2 anim) {
-                    return anim.mCurrentCenterX;
-                }
-
-                @Override
-                public void setValue(RectFSpringAnim2 anim, float currentCenterX) {
-                    anim.mCurrentCenterX = currentCenterX;
-                    anim.onUpdate();
-                }
-            };
-
-    private static final FloatPropertyCompat<RectFSpringAnim2> RECT_Y =
-            new FloatPropertyCompat<RectFSpringAnim2>("rectYSpring") {
-                @Override
-                public float getValue(RectFSpringAnim2 anim) {
-                    return anim.mCurrentCenterY;
-                }
-
-                @Override
-                public void setValue(RectFSpringAnim2 anim, float y) {
-                    anim.mCurrentCenterY = y;
-                    anim.onUpdate();
-                }
-            };
-
-    private static final Property<RectFSpringAnim2, Float> PROGRESS =
-            new Property<RectFSpringAnim2, Float>(Float.class, "rectFProgress") {
-                @Override
-                public Float get(RectFSpringAnim2 rectFSpringAnim) {
-                    return rectFSpringAnim.mProgress;
-                }
-
-                @Override
-                public void set(RectFSpringAnim2 rectFSpringAnim, Float progress) {
-                    rectFSpringAnim.mProgress = progress;
-                    rectFSpringAnim.onUpdate();
-                }
-            };
-
-    private final RectF mStartRect;
-    private final RectF mTargetRect;
-    private final RectF mCurrentRect = new RectF();
-    private final List<OnUpdateListener> mOnUpdateListeners = new ArrayList<>();
-    private final List<Animator.AnimatorListener> mAnimatorListeners = new ArrayList<>();
-
-    private float mCurrentCenterX;
-    private float mCurrentCenterY;
-
-    private float mTargetX;
-    private float mTargetY;
-
-    // If true, tracking the bottom of the rects, else tracking the top.
-    private float mProgress;
-    private SpringAnimation mRectXAnim;
-    private SpringAnimation mRectYAnim;
-    private ValueAnimator mRectScaleAnim;
-    private boolean mAnimsStarted;
-    private boolean mRectXAnimEnded;
-    private boolean mRectYAnimEnded;
-    private boolean mRectScaleAnimEnded;
-
-    private final float mXDamping;
-    private final float mXStiffness;
-
-    private final float mYDamping;
-    private float mYStiffness;
-
-    private long mDuration;
-
-    private final Interpolator mCloseInterpolator;
-
-    private AppCloseConfig mValues;
-    final float mStartRadius;
-    final float mEndRadius;
-
-    final float mHomeTransYEnd;
-    final float mScaleStart;
-
-    public RectFSpringAnim2(RectF startRect, RectF targetRect, Context context, float startRadius,
-            float endRadius) {
-        super(startRect, targetRect, context, null);
-        mStartRect = startRect;
-        mTargetRect = targetRect;
-
-        mCurrentCenterY = mStartRect.centerY();
-        mCurrentCenterX = mStartRect.centerX();
-
-        mTargetY = mTargetRect.centerY();
-        mTargetX = mTargetRect.centerX();
-
-        ResourceProvider rp = DynamicResource.provider(context);
-        mXDamping = rp.getFloat(R.dimen.swipe_up_rect_2_x_damping_ratio);
-        mXStiffness = rp.getFloat(R.dimen.swipe_up_rect_2_x_stiffness);
-
-        mYDamping = rp.getFloat(R.dimen.swipe_up_rect_2_y_damping_ratio);
-        mYStiffness = rp.getFloat(R.dimen.swipe_up_rect_2_y_stiffness);
-        mDuration = Math.round(rp.getFloat(R.dimen.swipe_up_duration));
-
-        mHomeTransYEnd = dpToPx(rp.getFloat(R.dimen.swipe_up_trans_y_dp));
-        mScaleStart = rp.getFloat(R.dimen.swipe_up_scale_start);
-
-        mCloseInterpolator = getAppCloseInterpolator(context);
-
-        // End on a "round-enough" radius so that the shape reveal doesn't have to do too much
-        // rounding at the end of the animation.
-        mStartRadius = startRadius;
-        mEndRadius = endRadius;
-
-        setCanRelease(true);
-    }
-
-    public void onTargetPositionChanged() {
-        if (mRectXAnim != null && mTargetX != mTargetRect.centerX()) {
-            mTargetX = mTargetRect.centerX();
-            mRectXAnim.animateToFinalPosition(mTargetX);
-        }
-
-        if (mRectYAnim != null) {
-            if (mTargetY != mTargetRect.centerY()) {
-                mTargetY = mTargetRect.centerY();
-                mRectYAnim.animateToFinalPosition(mTargetY);
-            }
-        }
-    }
-
-    public void addOnUpdateListener(OnUpdateListener onUpdateListener) {
-        mOnUpdateListeners.add(onUpdateListener);
-    }
-
-    public void addAnimatorListener(Animator.AnimatorListener animatorListener) {
-        mAnimatorListeners.add(animatorListener);
-    }
-
-    /**
-     * Starts the fling/spring animation.
-     * @param context The activity context.
-     * @param velocityPxPerMs Velocity of swipe in px/ms.
-     */
-    public void start(Context context, PointF velocityPxPerMs) {
-        mRectXAnim = new SpringAnimation(this, RECT_CENTER_X)
-                .setStartValue(mCurrentCenterX)
-                .setStartVelocity(velocityPxPerMs.x * 1000)
-                .setSpring(new SpringForce(mTargetX)
-                        .setStiffness(mXStiffness)
-                        .setDampingRatio(mXDamping));
-        mRectXAnim.addEndListener(((animation, canceled, centerX, velocityX) -> {
-            mRectXAnimEnded = true;
-            maybeOnEnd();
-        }));
-
-        mRectYAnim = new SpringAnimation(this, RECT_Y)
-                .setStartValue(mCurrentCenterY)
-                .setStartVelocity(velocityPxPerMs.y * 1000)
-                .setSpring(new SpringForce(mTargetY)
-                        .setStiffness(mYStiffness)
-                        .setDampingRatio(mYDamping));
-        mRectYAnim.addEndListener(((animation, canceled, centerY, velocityY) -> {
-            mRectYAnimEnded = true;
-            maybeOnEnd();
-        }));
-
-        mRectScaleAnim = ObjectAnimator.ofFloat(this, PROGRESS, 0, 1f)
-                .setDuration(mDuration);
-        mRectScaleAnim.setInterpolator(mCloseInterpolator);
-        mRectScaleAnim.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                mRectScaleAnimEnded = true;
-                maybeOnEnd();
-            }
-        });
-
-        mValues = buildConfig();
-        mRectScaleAnim.addUpdateListener(mValues);
-
-        setCanRelease(false);
-        mAnimsStarted = true;
-
-        mRectXAnim.start();
-        mRectYAnim.start();
-        mRectScaleAnim.start();
-        for (Animator.AnimatorListener animatorListener : mAnimatorListeners) {
-            animatorListener.onAnimationStart(null);
-        }
-    }
-
-    private AppCloseConfig buildConfig() {
-        return new AppCloseConfig() {
-            FloatProp mHomeTransY = new FloatProp(0, mHomeTransYEnd, 0, mDuration, LINEAR);
-            FloatProp mHomeScale = new FloatProp(mScaleStart, 1f, 0, mDuration, LINEAR);
-            FloatProp mWindowFadeOut = new FloatProp(1f, 0f, 0, 116, LINEAR);
-            // There should be a slight overlap b/w window fading out and fg fading in.
-            // (fg startDelay < window fade out duration)
-            FloatProp mFgFadeIn = new FloatProp(0, 255f, 100, mDuration - 100, LINEAR);
-            FloatProp mRadius = new FloatProp(mStartRadius, mEndRadius, 0, mDuration, LINEAR);
-            FloatProp mThreePointInterpolation = new FloatProp(0, 1, 0, mDuration, LINEAR);
-
-            @Override
-            public float getWorkspaceTransY() {
-                return mHomeTransY.value;
-            }
-
-            @Override
-            public float getWorkspaceScale() {
-                return mHomeScale.value;
-            }
-
-            @Override
-            public float getWindowAlpha() {
-                return mWindowFadeOut.value;
-            }
-
-            @Override
-            public int getFgAlpha() {
-                return (int) mFgFadeIn.value;
-            }
-
-            @Override
-            public float getCornerRadius() {
-                return mRadius.value;
-            }
-
-            @Override
-            public float getInterpolatedProgress() {
-                return mThreePointInterpolation.value;
-            }
-
-            @Override
-            public void onUpdate(float percent, boolean initOnly) {}
-        };
-    }
-
-    public void end() {
-        if (mAnimsStarted) {
-            if (mRectXAnim.canSkipToEnd()) {
-                mRectXAnim.skipToEnd();
-            }
-            if (mRectYAnim.canSkipToEnd()) {
-                mRectYAnim.skipToEnd();
-            }
-            mRectScaleAnim.end();
-        }
-        mRectXAnimEnded = true;
-        mRectYAnimEnded = true;
-        mRectScaleAnimEnded = true;
-        maybeOnEnd();
-    }
-
-    private boolean isEnded() {
-        return mRectXAnimEnded && mRectYAnimEnded && mRectScaleAnimEnded;
-    }
-
-    private void onUpdate() {
-        if (isEnded()) {
-            // Prevent further updates from being called. This can happen between callbacks for
-            // ending the x/y/scale animations.
-            return;
-        }
-
-        if (!mOnUpdateListeners.isEmpty()) {
-            float rectProgress = mProgress;
-            float currentWidth = Utilities.mapRange(rectProgress, mStartRect.width(),
-                    mTargetRect.width());
-            float currentHeight = Utilities.mapRange(rectProgress, mStartRect.height(),
-                    mTargetRect.height());
-
-            mCurrentRect.set(mCurrentCenterX - currentWidth / 2,
-                    mCurrentCenterY - currentHeight / 2,
-                    mCurrentCenterX + currentWidth / 2,
-                    mCurrentCenterY + currentHeight / 2);
-
-            float currentPlayTime = mRectScaleAnimEnded ? mRectScaleAnim.getDuration()
-                    : mRectScaleAnim.getCurrentPlayTime();
-            float linearProgress = Math.min(1f, currentPlayTime / mRectScaleAnim.getDuration());
-            for (OnUpdateListener onUpdateListener : mOnUpdateListeners) {
-                onUpdateListener.onUpdate(mValues, mCurrentRect, linearProgress);
-            }
-        }
-    }
-
-    private void maybeOnEnd() {
-        if (mAnimsStarted && isEnded()) {
-            mAnimsStarted = false;
-            setCanRelease(true);
-            for (Animator.AnimatorListener animatorListener : mAnimatorListeners) {
-                animatorListener.onAnimationEnd(null);
-            }
-        }
-    }
-
-    public void cancel() {
-        if (mAnimsStarted) {
-            for (OnUpdateListener onUpdateListener : mOnUpdateListeners) {
-                onUpdateListener.onCancel();
-            }
-        }
-        end();
-    }
-
-    private Interpolator getAppCloseInterpolator(Context context) {
-        ResourceProvider rp = DynamicResource.provider(context);
-        String path = String.format(Locale.ENGLISH,
-                "M 0,0 C %f, %f, %f, %f, %f, %f C %f, %f, %f, %f, 1, 1",
-                rp.getFloat(R.dimen.c1_a),
-                rp.getFloat(R.dimen.c1_b),
-                rp.getFloat(R.dimen.c1_c),
-                rp.getFloat(R.dimen.c1_d),
-                rp.getFloat(R.dimen.mp_x),
-                rp.getFloat(R.dimen.mp_y),
-                rp.getFloat(R.dimen.c2_a),
-                rp.getFloat(R.dimen.c2_b),
-                rp.getFloat(R.dimen.c2_c),
-                rp.getFloat(R.dimen.c2_d));
-        return PathInterpolatorCompat.create(PathParser.createPathFromPathData(path));
-    }
-}
diff --git a/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java b/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
index a30216c..a534450 100644
--- a/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
+++ b/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
@@ -158,7 +158,7 @@
             t.reparent(mContentOverlay, mLeash);
             t.apply();
 
-            addOnUpdateListener((values, currentRect, progress) -> {
+            addOnUpdateListener((currentRect, progress) -> {
                 float alpha = progress < 0.5f
                         ? 0
                         : Utilities.mapToRange(Math.min(progress, 1f), 0.5f, 1f,
@@ -201,8 +201,7 @@
         addOnUpdateListener(this::onAnimationUpdate);
     }
 
-    private void onAnimationUpdate(@Nullable AppCloseConfig values, RectF currentRect,
-            float progress) {
+    private void onAnimationUpdate(RectF currentRect, float progress) {
         if (mHasAnimationEnded) return;
         final SurfaceControl.Transaction tx =
                 PipSurfaceTransactionHelper.newSurfaceControlTransaction();
diff --git a/quickstep/src/com/android/quickstep/util/TaskKeyLruCache.java b/quickstep/src/com/android/quickstep/util/TaskKeyLruCache.java
index d87feec..08a65fa 100644
--- a/quickstep/src/com/android/quickstep/util/TaskKeyLruCache.java
+++ b/quickstep/src/com/android/quickstep/util/TaskKeyLruCache.java
@@ -20,6 +20,7 @@
 import com.android.systemui.shared.recents.model.Task.TaskKey;
 
 import java.util.LinkedHashMap;
+import java.util.Map;
 import java.util.function.Predicate;
 
 /**
@@ -117,7 +118,7 @@
         }
 
         @Override
-        protected boolean removeEldestEntry(Entry<Integer, TaskKeyLruCache.Entry<V>> eldest) {
+        protected boolean removeEldestEntry(Map.Entry<Integer, TaskKeyLruCache.Entry<V>> eldest) {
             return size() > mMaxSize;
         }
     }
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 687a13a..1a3bfa9 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -4390,7 +4390,7 @@
     public void finishRecentsAnimation(boolean toRecents, boolean shouldPip,
             Runnable onFinishComplete) {
         // TODO(b/197232424#comment#10) Move this back into onRecentsAnimationComplete(). Maybe?
-        mRemoteTargetHandles = null;
+        cleanupRemoteTargets();
         if (!toRecents && ENABLE_QUICKSTEP_LIVE_TILE.get()) {
             // Reset the minimized state since we force-toggled the minimized state when entering
             // overview, but never actually finished the recents animation.  This is a catch all for
@@ -4849,6 +4849,10 @@
                 && mCurrentGestureEndTarget != GestureState.GestureEndTarget.RECENTS;
     }
 
+    public void cleanupRemoteTargets() {
+        mRemoteTargetHandles = null;
+    }
+
     /**
      * Used to register callbacks for when our empty message state changes.
      *
diff --git a/quickstep/src/com/android/quickstep/views/TaskMenuViewWithArrow.kt b/quickstep/src/com/android/quickstep/views/TaskMenuViewWithArrow.kt
new file mode 100644
index 0000000..9b86c73
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/TaskMenuViewWithArrow.kt
@@ -0,0 +1,14 @@
+package com.android.quickstep.views
+
+import android.util.Log
+
+// TODO(http://b/193432925)
+class TaskMenuViewWithArrow {
+    companion object {
+        const val TAG = "TaskMenuViewWithArrow"
+
+        fun logSomething() {
+            Log.d(TAG, "It worked!")
+        }
+    }
+}
\ No newline at end of file
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 8d77e44..eef5fb3 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -115,6 +115,7 @@
 public class TaskView extends FrameLayout implements Reusable {
 
     private static final String TAG = TaskView.class.getSimpleName();
+    private static final boolean DEBUG = false;
 
     public static final int FLAG_UPDATE_ICON = 1;
     public static final int FLAG_UPDATE_THUMBNAIL = FLAG_UPDATE_ICON << 1;
@@ -808,6 +809,8 @@
     }
 
     protected boolean showTaskMenuWithContainer(IconView iconView) {
+        // TODO(http://b/193432925)
+        if (DEBUG) TaskMenuViewWithArrow.Companion.logSomething();
         return TaskMenuView.showForTask(mTaskIdAttributeContainer[0]);
     }
 
diff --git a/res/values/config.xml b/res/values/config.xml
index 6fdb4de..25911e6 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -136,7 +136,6 @@
     <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">0.88</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>
     <item name="swipe_up_trans_y_dp_per_s" type="dimen" format="float">3</item>
@@ -147,33 +146,10 @@
     <item name="swipe_up_rect_xy_damping_ratio" type="dimen" format="float">0.8</item>
     <item name="swipe_up_rect_xy_stiffness" type="dimen" format="float">200</item>
 
-
-    <item name="swipe_up_rect_2_x_damping_ratio" type="dimen" format="float">1</item>
-    <item name="swipe_up_rect_2_x_stiffness" type="dimen" format="float">250</item>
-
-    <item name="swipe_up_rect_2_y_damping_ratio" type="dimen" format="float">1</item>
-    <item name="swipe_up_rect_2_y_stiffness" type="dimen" format="float">600</item>
-
-    <item name="swipe_up_rect_2_y_stiffness_low_swipe_multiplier" type="dimen" format="float">0.8</item>
     <item name="swipe_up_low_swipe_duration_multiplier"  type="dimen" format="float">1</item>
 
     <item name="swipe_up_launcher_alpha_max_progress" type="dimen" format="float">0.85</item>
 
-
-    <item name="c1_a" type="dimen" format="float">0.05</item>
-    <item name="c1_b" type="dimen" format="float">0</item>
-    <item name="c1_c" type="dimen" format="float">0.133333</item>
-    <item name="c1_d" type="dimen" format="float">0.06</item>
-
-    <item name="mp_x" type="dimen" format="float">0.166666</item>
-    <item name="mp_y" type="dimen" format="float">.4</item>
-
-    <item name="c2_a" type="dimen" format="float">0.208333</item>
-    <item name="c2_b" type="dimen" format="float">.82</item>
-    <item name="c2_c" type="dimen" format="float">.25</item>
-    <item name="c2_d" type="dimen" format="float">1</item>
-
-
     <item name="staggered_damping_ratio" type="dimen" format="float">0.7</item>
     <item name="staggered_stiffness" type="dimen" format="float">150</item>
     <dimen name="unlock_staggered_velocity_dp_per_s">2dp</dimen>
@@ -188,33 +164,14 @@
     <dimen name="swipe_up_max_velocity">7.619dp</dimen>
 
     <array name="dynamic_resources">
-        <item>@dimen/swipe_up_duration</item>
         <item>@dimen/swipe_up_scale_start</item>
         <item>@dimen/swipe_up_trans_y_dp</item>
         <item>@dimen/swipe_up_trans_y_dp_per_s</item>
         <item>@dimen/swipe_up_trans_y_damping</item>
         <item>@dimen/swipe_up_trans_y_stiffness</item>
-        <item>@dimen/swipe_up_rect_2_x_damping_ratio</item>
-        <item>@dimen/swipe_up_rect_2_x_stiffness</item>
-        <item>@dimen/swipe_up_rect_2_y_damping_ratio</item>
-        <item>@dimen/swipe_up_rect_2_y_stiffness</item>
         <item>@dimen/swipe_up_launcher_alpha_max_progress</item>
-        <item>@dimen/swipe_up_rect_2_y_stiffness_low_swipe_multiplier</item>
         <item>@dimen/swipe_up_low_swipe_duration_multiplier</item>
         <item>@dimen/swipe_up_max_velocity</item>
-
-        <item>@dimen/c1_a</item>
-        <item>@dimen/c1_b</item>
-        <item>@dimen/c1_c</item>
-        <item>@dimen/c1_d</item>
-
-        <item>@dimen/mp_x</item>
-        <item>@dimen/mp_y</item>
-
-        <item>@dimen/c2_a</item>
-        <item>@dimen/c2_b</item>
-        <item>@dimen/c2_c</item>
-        <item>@dimen/c2_d</item>
     </array>
 
     <string-array name="filtered_components" ></string-array>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index d7a1506..e215c20 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -251,7 +251,7 @@
     <string name="wallpaper_button_text">Wallpapers</string>
     <!-- Text for wallpaper change button [CHAR LIMIT=30]-->
     <string name="styles_wallpaper_button_text">Wallpaper &amp; style</string>
-    <!-- Text for settings button [CHAR LIMIT=30]-->
+    <!-- Text for settings button [CHAR LIMIT=20]-->
     <string name="settings_button_text">Home settings</string>
     <!-- Message shown when a feature is disabled by the administrator -->
     <string name="msg_disabled_by_admin">Disabled by your admin</string>
diff --git a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
index 97052b2..dd58123 100644
--- a/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
+++ b/src/com/android/launcher3/compat/AccessibilityManagerCompat.java
@@ -41,11 +41,10 @@
     }
 
     /**
-     *
      * @param target The view the accessibility event is initialized on.
      *               If null, this method has no effect.
-     * @param type See TYPE_ constants defined in {@link AccessibilityEvent}.
-     * @param text Optional text to add to the event, which will be announced to the user.
+     * @param type   See TYPE_ constants defined in {@link AccessibilityEvent}.
+     * @param text   Optional text to add to the event, which will be announced to the user.
      */
     public static void sendCustomAccessibilityEvent(@Nullable View target, int type,
             @Nullable String text) {
@@ -97,6 +96,16 @@
                 null);
     }
 
+    /**
+     * Notify running tests of a folder opened.
+     */
+    public static void sendFolderOpenedEventToTest(Context context) {
+        final AccessibilityManager accessibilityManager = getAccessibilityManagerForTest(context);
+        if (accessibilityManager == null) return;
+
+        sendEventToTest(accessibilityManager, context, TestProtocol.FOLDER_OPENED_MESSAGE, null);
+    }
+
     private static void sendEventToTest(
             AccessibilityManager accessibilityManager,
             Context context, String eventTag, Bundle data) {
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 796c912..1358387 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -233,9 +233,6 @@
     public static final BooleanFlag NOTIFY_CRASHES = getDebugFlag("NOTIFY_CRASHES", false,
             "Sends a notification whenever launcher encounters an uncaught exception.");
 
-    public static final BooleanFlag PROTOTYPE_APP_CLOSE = getDebugFlag(
-            "PROTOTYPE_APP_CLOSE", false, "Enables new app close");
-
     public static final BooleanFlag ENABLE_WALLPAPER_SCRIM = getDebugFlag(
             "ENABLE_WALLPAPER_SCRIM", false,
             "Enables scrim over wallpaper for text protection.");
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 879739f..daef682 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -78,6 +78,7 @@
 import com.android.launcher3.accessibility.AccessibleDragListenerAdapter;
 import com.android.launcher3.accessibility.FolderAccessibilityHelper;
 import com.android.launcher3.anim.KeyboardInsetAnimationCallback;
+import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragController.DragListener;
@@ -687,6 +688,7 @@
             public void onAnimationEnd(Animator animation) {
                 mState = STATE_OPEN;
                 announceAccessibilityChanges();
+                AccessibilityManagerCompat.sendFolderOpenedEventToTest(getContext());
 
                 mContent.setFocusOnFirstChild();
             }
@@ -1265,7 +1267,8 @@
 
         PendingAddShortcutInfo pasi = d.dragInfo instanceof PendingAddShortcutInfo
                 ? (PendingAddShortcutInfo) d.dragInfo : null;
-        WorkspaceItemInfo pasiSi = pasi != null ? pasi.activityInfo.createWorkspaceItemInfo() : null;
+        WorkspaceItemInfo pasiSi =
+                pasi != null ? pasi.activityInfo.createWorkspaceItemInfo() : null;
         if (pasi != null && pasiSi == null) {
             // There is no WorkspaceItemInfo, so we have to go through a configuration activity.
             pasi.container = mInfo.id;
diff --git a/src/com/android/launcher3/model/data/ItemInfo.java b/src/com/android/launcher3/model/data/ItemInfo.java
index 97398de..b72f462 100644
--- a/src/com/android/launcher3/model/data/ItemInfo.java
+++ b/src/com/android/launcher3/model/data/ItemInfo.java
@@ -373,7 +373,7 @@
 
     protected LauncherAtom.ItemInfo.Builder getDefaultItemInfoBuilder() {
         LauncherAtom.ItemInfo.Builder itemBuilder = LauncherAtom.ItemInfo.newBuilder();
-        itemBuilder.setIsWork(user != Process.myUserHandle());
+        itemBuilder.setIsWork(!Process.myUserHandle().equals(user));
         return itemBuilder;
     }
 
diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index 5a9c074..17d925c 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -21,6 +21,7 @@
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.content.Context;
+import android.content.res.Resources;
 import android.graphics.Insets;
 import android.os.Build;
 import android.os.Bundle;
@@ -148,6 +149,14 @@
                         TestProtocol.TEST_INFO_RESPONSE_FIELD, TestLogging.sHadEventsNotFromTest);
                 return response;
 
+            case TestProtocol.REQUEST_START_DRAG_THRESHOLD: {
+                final Resources resources = mContext.getResources();
+                response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD,
+                        resources.getDimensionPixelSize(R.dimen.deep_shortcuts_start_drag_threshold)
+                                + resources.getDimensionPixelSize(R.dimen.pre_drag_view_scale));
+                return response;
+            }
+
             default:
                 return null;
         }
@@ -193,6 +202,7 @@
 
     /**
      * Generic interface for setting a fiend in bundle
+     *
      * @param <T> the type of value being set
      */
     public interface BundleSetter<T> {
diff --git a/src/com/android/launcher3/testing/TestProtocol.java b/src/com/android/launcher3/testing/TestProtocol.java
index 5bf0342..db28902 100644
--- a/src/com/android/launcher3/testing/TestProtocol.java
+++ b/src/com/android/launcher3/testing/TestProtocol.java
@@ -25,6 +25,7 @@
     public static final String SCROLL_FINISHED_MESSAGE = "TAPL_SCROLL_FINISHED";
     public static final String PAUSE_DETECTED_MESSAGE = "TAPL_PAUSE_DETECTED";
     public static final String DISMISS_ANIMATION_ENDS_MESSAGE = "TAPL_DISMISS_ANIMATION_ENDS";
+    public static final String FOLDER_OPENED_MESSAGE = "TAPL_FOLDER_OPENED";
     public static final int NORMAL_STATE_ORDINAL = 0;
     public static final int SPRING_LOADED_STATE_ORDINAL = 1;
     public static final int OVERVIEW_STATE_ORDINAL = 2;
@@ -99,6 +100,7 @@
     public static final String REQUEST_CLEAR_DATA = "clear-data";
     public static final String REQUEST_IS_TABLET = "is-tablet";
     public static final String REQUEST_IS_TWO_PANELS = "is-two-panel";
+    public static final String REQUEST_START_DRAG_THRESHOLD = "start-drag-threshold";
     public static final String REQUEST_GET_ACTIVITIES_CREATED_COUNT =
             "get-activities-created-count";
     public static final String REQUEST_GET_ACTIVITIES = "get-activities";
@@ -122,4 +124,5 @@
     public static final String TASK_VIEW_ID_CRASH = "b/195430732";
     public static final String NO_DROP_TARGET = "b/195031154";
     public static final String NULL_INT_SET = "b/200572078";
+    public static final String NO_SCREENSHOT = "b/202414125";
 }
diff --git a/src/com/android/launcher3/widget/DeferredAppWidgetHostView.java b/src/com/android/launcher3/widget/DeferredAppWidgetHostView.java
index 9c32e42..57f8bc7 100644
--- a/src/com/android/launcher3/widget/DeferredAppWidgetHostView.java
+++ b/src/com/android/launcher3/widget/DeferredAppWidgetHostView.java
@@ -16,6 +16,7 @@
 
 package com.android.launcher3.widget;
 
+import android.annotation.SuppressLint;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.Context;
 import android.graphics.Canvas;
@@ -30,6 +31,9 @@
 
 import com.android.launcher3.R;
 
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
 /**
  * A widget host views created while the host has not bind to the system service.
  */
@@ -75,8 +79,22 @@
                 && mSetupTextLayout.getWidth() == availableWidth) {
             return;
         }
-        mSetupTextLayout = new StaticLayout(info.label, mPaint, availableWidth,
-                Layout.Alignment.ALIGN_CENTER, 1, 0, true);
+        try {
+            mSetupTextLayout = new StaticLayout(info.label, mPaint, availableWidth,
+                    Layout.Alignment.ALIGN_CENTER, 1, 0, true);
+        } catch (IllegalArgumentException e) {
+            @SuppressLint("DrawAllocation") StringWriter stringWriter = new StringWriter();
+            @SuppressLint("DrawAllocation") PrintWriter printWriter = new PrintWriter(stringWriter);
+            mActivity.getDeviceProfile().dump(/*prefix=*/"", printWriter);
+            printWriter.flush();
+            String message = "b/203530620 "
+                    + "- availableWidth: " + availableWidth
+                    + ", getMeasuredWidth: " + getMeasuredWidth()
+                    + ", getPaddingLeft: " + getPaddingLeft()
+                    + ", getPaddingRight: " + getPaddingRight()
+                    + ", deviceProfile: " + stringWriter.toString();
+            throw new IllegalArgumentException(message, e);
+        }
     }
 
     @Override
diff --git a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
index 881f50c..2fa84b2 100644
--- a/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
+++ b/tests/src/com/android/launcher3/ui/TaplTestsLauncher3.java
@@ -34,6 +34,8 @@
 import com.android.launcher3.tapl.AppIcon;
 import com.android.launcher3.tapl.AppIconMenu;
 import com.android.launcher3.tapl.AppIconMenuItem;
+import com.android.launcher3.tapl.Folder;
+import com.android.launcher3.tapl.FolderIcon;
 import com.android.launcher3.tapl.Widgets;
 import com.android.launcher3.tapl.Workspace;
 import com.android.launcher3.views.OptionsPopupView;
@@ -369,6 +371,48 @@
         }
     }
 
+    private AppIcon createShortcutIfNotExist(String name) {
+        AppIcon appIcon = mLauncher.getWorkspace().tryGetWorkspaceAppIcon(name);
+        if (appIcon == null) {
+            AllApps allApps = mLauncher.getWorkspace().switchToAllApps();
+            allApps.freeze();
+            try {
+                appIcon = allApps.getAppIcon(name);
+                appIcon.dragToWorkspace(false, false);
+            } finally {
+                allApps.unfreeze();
+            }
+            appIcon = mLauncher.getWorkspace().getWorkspaceAppIcon(name);
+        }
+        return appIcon;
+    }
+
+    @Test
+    @PortraitLandscape
+    public void testDragToFolder() throws Exception {
+        final AppIcon playStoreIcon = createShortcutIfNotExist("Play Store");
+        final AppIcon gmailIcon = createShortcutIfNotExist("Gmail");
+
+        FolderIcon folderIcon = gmailIcon.dragToIcon(playStoreIcon);
+
+        Folder folder = folderIcon.open();
+        folder.getAppIcon("Play Store");
+        folder.getAppIcon("Gmail");
+        Workspace workspace = folder.close();
+
+        assertNull("Gmail should be moved to a folder.",
+                workspace.tryGetWorkspaceAppIcon("Gmail"));
+        assertNull("Play Store should be moved to a folder.",
+                workspace.tryGetWorkspaceAppIcon("Play Store"));
+
+        final AppIcon youTubeIcon = createShortcutIfNotExist("YouTube");
+
+        folderIcon = youTubeIcon.dragToIcon(folderIcon);
+        folder = folderIcon.open();
+        folder.getAppIcon("YouTube");
+        folder.close();
+    }
+
     public static String getAppPackageName() {
         return getInstrumentation().getContext().getPackageName();
     }
diff --git a/tests/src/com/android/launcher3/ui/WorkProfileTest.java b/tests/src/com/android/launcher3/ui/WorkProfileTest.java
index 41cdf0f..27a2375 100644
--- a/tests/src/com/android/launcher3/ui/WorkProfileTest.java
+++ b/tests/src/com/android/launcher3/ui/WorkProfileTest.java
@@ -32,6 +32,7 @@
 import com.android.launcher3.allapps.WorkEduCard;
 import com.android.launcher3.allapps.WorkProfileManager;
 import com.android.launcher3.tapl.LauncherInstrumentation;
+import com.android.launcher3.util.rule.ScreenRecordRule.ScreenRecord;
 
 import org.junit.After;
 import org.junit.Before;
@@ -86,6 +87,7 @@
     }
 
     @Test
+    @ScreenRecord // b/202735477
     public void workTabExists() {
         mDevice.pressHome();
         waitForLauncherCondition("Launcher didn't start", Objects::nonNull);
diff --git a/tests/tapl/com/android/launcher3/tapl/AppIcon.java b/tests/tapl/com/android/launcher3/tapl/AppIcon.java
index 21099b4..6da59da 100644
--- a/tests/tapl/com/android/launcher3/tapl/AppIcon.java
+++ b/tests/tapl/com/android/launcher3/tapl/AppIcon.java
@@ -16,8 +16,11 @@
 
 package com.android.launcher3.tapl;
 
+import android.graphics.Point;
+import android.graphics.Rect;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
 import androidx.test.uiautomator.By;
 import androidx.test.uiautomator.BySelector;
 import androidx.test.uiautomator.UiObject2;
@@ -29,7 +32,7 @@
 /**
  * App icon, whether in all apps or in workspace/
  */
-public final class AppIcon extends Launchable {
+public final class AppIcon extends Launchable implements FolderDragTarget {
 
     private static final Pattern LONG_CLICK_EVENT = Pattern.compile("onAllAppsItemLongClick");
 
@@ -61,6 +64,29 @@
         }
     }
 
+    /**
+     * Drag the AppIcon to the given position of other icon. The drag must result in a folder.
+     *
+     * @param target the destination icon.
+     */
+    @NonNull
+    public FolderIcon dragToIcon(FolderDragTarget target) {
+        try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck();
+             LauncherInstrumentation.Closable c = mLauncher.addContextLayer("want to drag icon")) {
+            final Rect dropBounds = target.getDropLocationBounds();
+            Workspace.dragIconToWorkspace(
+                    mLauncher, this,
+                    () -> {
+                        final Rect bounds = target.getDropLocationBounds();
+                        return new Point(bounds.centerX(), bounds.centerY());
+                    },
+                    getLongPressIndicator());
+            FolderIcon result = target.getTargetFolder(dropBounds);
+            mLauncher.assertTrue("Can't find the target folder.", result != null);
+            return result;
+        }
+    }
+
     @Override
     protected void addExpectedEventsForLongClick() {
         mLauncher.expectEvent(TestProtocol.SEQUENCE_MAIN, LONG_CLICK_EVENT);
@@ -80,4 +106,20 @@
     protected String launchableType() {
         return "app icon";
     }
+
+    @Override
+    public Rect getDropLocationBounds() {
+        return mLauncher.getVisibleBounds(mObject);
+    }
+
+    @Override
+    public FolderIcon getTargetFolder(Rect bounds) {
+        for (FolderIcon folderIcon : mLauncher.getWorkspace().getFolderIcons()) {
+            final Rect folderIconBounds = folderIcon.getDropLocationBounds();
+            if (bounds.contains(folderIconBounds.centerX(), folderIconBounds.centerY())) {
+                return folderIcon;
+            }
+        }
+        return null;
+    }
 }
diff --git a/tests/tapl/com/android/launcher3/tapl/Folder.java b/tests/tapl/com/android/launcher3/tapl/Folder.java
new file mode 100644
index 0000000..dba308d
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/Folder.java
@@ -0,0 +1,76 @@
+/*
+ * 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.tapl;
+
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.os.SystemClock;
+import android.view.MotionEvent;
+
+import androidx.annotation.NonNull;
+import androidx.test.uiautomator.UiObject2;
+
+public class Folder {
+
+    protected static final String FOLDER_CONTENT_RES_ID = "folder_content";
+
+    private final UiObject2 mContainer;
+    private final LauncherInstrumentation mLauncher;
+
+    Folder(LauncherInstrumentation launcher) {
+        this.mLauncher = launcher;
+        this.mContainer = launcher.waitForLauncherObject(FOLDER_CONTENT_RES_ID);
+    }
+
+    /**
+     * Find an app icon with given name or raise assertion error.
+     */
+    @NonNull
+    public AppIcon getAppIcon(String appName) {
+        try (LauncherInstrumentation.Closable ignored = mLauncher.addContextLayer(
+                "Want to get app icon in folder")) {
+            return new AppIcon(mLauncher,
+                    mLauncher.waitForObjectInContainer(
+                            mContainer,
+                            AppIcon.getAppIconSelector(appName, mLauncher)));
+        }
+    }
+
+    private void touchOutsideFolder() {
+        Rect containerBounds = mLauncher.getVisibleBounds(this.mContainer);
+        final long downTime = SystemClock.uptimeMillis();
+        Point containerLeftTopCorner = new Point(containerBounds.left - 1, containerBounds.top - 1);
+        mLauncher.sendPointer(downTime, downTime, MotionEvent.ACTION_DOWN,
+                containerLeftTopCorner, LauncherInstrumentation.GestureScope.INSIDE);
+        mLauncher.sendPointer(downTime, downTime, MotionEvent.ACTION_UP,
+                containerLeftTopCorner, LauncherInstrumentation.GestureScope.INSIDE);
+    }
+
+    /**
+     * CLose opened folder if possible. It throws assertion error if the folder is already closed.
+     */
+    public Workspace close() {
+        try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck();
+             LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
+                     "Want to close opened folder")) {
+            mLauncher.waitForLauncherObject(FOLDER_CONTENT_RES_ID);
+            touchOutsideFolder();
+            mLauncher.waitUntilLauncherObjectGone(FOLDER_CONTENT_RES_ID);
+            return mLauncher.getWorkspace();
+        }
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/FolderDragTarget.java b/tests/tapl/com/android/launcher3/tapl/FolderDragTarget.java
new file mode 100644
index 0000000..d797418
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/FolderDragTarget.java
@@ -0,0 +1,25 @@
+/*
+ * 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.tapl;
+
+import android.graphics.Rect;
+
+public interface FolderDragTarget {
+    Rect getDropLocationBounds();
+
+    FolderIcon getTargetFolder(Rect bounds);
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/FolderIcon.java b/tests/tapl/com/android/launcher3/tapl/FolderIcon.java
new file mode 100644
index 0000000..2e79d70
--- /dev/null
+++ b/tests/tapl/com/android/launcher3/tapl/FolderIcon.java
@@ -0,0 +1,64 @@
+/*
+ * 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.tapl;
+
+import android.graphics.Rect;
+
+import androidx.annotation.NonNull;
+import androidx.test.uiautomator.UiObject2;
+
+import com.android.launcher3.testing.TestProtocol;
+
+/**
+ * Folder Icon, an app folder in workspace.
+ */
+public class FolderIcon implements FolderDragTarget {
+
+    protected final UiObject2 mObject;
+    protected final LauncherInstrumentation mLauncher;
+
+    FolderIcon(LauncherInstrumentation launcher, UiObject2 icon) {
+        mObject = icon;
+        mLauncher = launcher;
+    }
+
+    /**
+     * Open and return a folder or raise assertion error.
+     */
+    @NonNull
+    public Folder open() {
+        try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck();
+             LauncherInstrumentation.Closable c = mLauncher.addContextLayer("open folder")) {
+            mLauncher.executeAndWaitForLauncherEvent(() -> mLauncher.clickLauncherObject(mObject),
+                    event -> TestProtocol.FOLDER_OPENED_MESSAGE.equals(
+                            event.getClassName().toString()),
+                    () -> "Fail to open folder.",
+                    "open folder");
+        }
+        return new Folder(mLauncher);
+    }
+
+    @Override
+    public Rect getDropLocationBounds() {
+        return mLauncher.getVisibleBounds(mObject.getParent());
+    }
+
+    @Override
+    public FolderIcon getTargetFolder(Rect bounds) {
+        return this;
+    }
+}
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 7ffdf4c..3ac5fa5 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -21,6 +21,7 @@
 import static android.content.pm.PackageManager.MATCH_ALL;
 import static android.content.pm.PackageManager.MATCH_DISABLED_COMPONENTS;
 
+import static com.android.launcher3.tapl.Folder.FOLDER_CONTENT_RES_ID;
 import static com.android.launcher3.tapl.TestHelpers.getOverviewPackageName;
 import static com.android.launcher3.testing.TestProtocol.NORMAL_STATE_ORDINAL;
 
@@ -80,6 +81,7 @@
 import java.util.Deque;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 import java.util.function.Consumer;
@@ -768,6 +770,47 @@
     }
 
     /**
+     * Get the resource ID of visible floating view.
+     */
+    private Optional<String> getFloatingResId() {
+        if (hasLauncherObject(CONTEXT_MENU_RES_ID)) {
+            return Optional.of(CONTEXT_MENU_RES_ID);
+        }
+        if (hasLauncherObject(FOLDER_CONTENT_RES_ID)) {
+            return Optional.of(FOLDER_CONTENT_RES_ID);
+        }
+        return Optional.empty();
+    }
+
+    /**
+     * Using swiping up gesture to dismiss closable floating views, such as Menu or Folder Content.
+     */
+    private void swipeUpToCloseFloatingView(boolean gestureStartFromLauncher) {
+        final Point displaySize = getRealDisplaySize();
+
+        final Optional<String> floatingRes = getFloatingResId();
+
+        if (!floatingRes.isPresent()) {
+            return;
+        }
+
+        GestureScope gestureScope = gestureStartFromLauncher
+                ? (isTablet() ? GestureScope.INSIDE : GestureScope.INSIDE_TO_OUTSIDE)
+                : GestureScope.OUTSIDE_WITH_PILFER;
+        linearGesture(
+                displaySize.x / 2, displaySize.y - 1,
+                displaySize.x / 2, 0,
+                ZERO_BUTTON_STEPS_FROM_BACKGROUND_TO_HOME,
+                false, gestureScope);
+
+        try (LauncherInstrumentation.Closable c1 = addContextLayer(
+                String.format("Swiped up from floating view %s to home", floatingRes.get()))) {
+            waitUntilLauncherObjectGone(floatingRes.get());
+            waitForLauncherObject(getAnyObjectSelector());
+        }
+    }
+
+    /**
      * Presses nav bar home button.
      *
      * @return the Workspace object.
@@ -791,21 +834,9 @@
                         ? !isLauncher3() || hasLauncherObject(WORKSPACE_RES_ID)
                         : isLauncherVisible();
 
-                if (hasLauncherObject(CONTEXT_MENU_RES_ID)) {
-                    GestureScope gestureScope = gestureStartFromLauncher
-                            ? (isTablet() ? GestureScope.INSIDE : GestureScope.INSIDE_TO_OUTSIDE)
-                            : GestureScope.OUTSIDE_WITH_PILFER;
-                    linearGesture(
-                            displaySize.x / 2, displaySize.y - 1,
-                            displaySize.x / 2, 0,
-                            ZERO_BUTTON_STEPS_FROM_BACKGROUND_TO_HOME,
-                            false, gestureScope);
-                    try (LauncherInstrumentation.Closable c1 = addContextLayer(
-                            "Swiped up from context menu to home")) {
-                        waitUntilLauncherObjectGone(CONTEXT_MENU_RES_ID);
-                        waitForLauncherObject(getAnyObjectSelector());
-                    }
-                }
+                // CLose floating views before going back to home.
+                swipeUpToCloseFloatingView(gestureStartFromLauncher);
+
                 if (hasLauncherObject(WORKSPACE_RES_ID)) {
                     log(action = "already at home");
                 } else {
diff --git a/tests/tapl/com/android/launcher3/tapl/Workspace.java b/tests/tapl/com/android/launcher3/tapl/Workspace.java
index 288c853..0145690 100644
--- a/tests/tapl/com/android/launcher3/tapl/Workspace.java
+++ b/tests/tapl/com/android/launcher3/tapl/Workspace.java
@@ -36,7 +36,10 @@
 
 import com.android.launcher3.testing.TestProtocol;
 
+import java.util.List;
+import java.util.function.Supplier;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 
 /**
  * Operations on the workspace screen.
@@ -170,40 +173,100 @@
                 mHotseat, AppIcon.getAppIconSelector(appName, mLauncher)));
     }
 
-    static void dragIconToWorkspace(
-            LauncherInstrumentation launcher, Launchable launchable, Point dest,
-            String longPressIndicator, boolean startsActivity, boolean isWidgetShortcut,
-            Runnable expectLongClickEvents) {
-        LauncherInstrumentation.log("dragIconToWorkspace: begin");
-        final Point launchableCenter = launchable.getObject().getVisibleCenter();
-        final long downTime = SystemClock.uptimeMillis();
-        launcher.runToState(
-                () -> {
-                    launcher.sendPointer(downTime, downTime, MotionEvent.ACTION_DOWN,
-                            launchableCenter, LauncherInstrumentation.GestureScope.INSIDE);
-                    LauncherInstrumentation.log("dragIconToWorkspace: sent down");
-                    expectLongClickEvents.run();
-                    launcher.waitForLauncherObject(longPressIndicator);
-                    LauncherInstrumentation.log("dragIconToWorkspace: indicator");
-                    launcher.movePointer(launchableCenter, dest, 10, downTime, true,
-                            LauncherInstrumentation.GestureScope.INSIDE);
-                },
-                SPRING_LOADED_STATE_ORDINAL,
-                "long-pressing and moving");
-        LauncherInstrumentation.log("dragIconToWorkspace: moved pointer");
+    private static int getStartDragThreshold(LauncherInstrumentation launcher) {
+        return launcher.getTestInfo(TestProtocol.REQUEST_START_DRAG_THRESHOLD).getInt(
+                TestProtocol.TEST_INFO_RESPONSE_FIELD);
+    }
+
+    /**
+     * Finds folder icons in the current workspace.
+     *
+     * @return a list of folder icons.
+     */
+    List<FolderIcon> getFolderIcons() {
+        final UiObject2 workspace = verifyActiveContainer();
+        return mLauncher.getObjectsInContainer(workspace, "folder_icon_name").stream().map(
+                o -> new FolderIcon(mLauncher, o)).collect(Collectors.toList());
+    }
+
+    /**
+     * Drag an icon up with a short distance that makes workspace go to spring loaded state.
+     *
+     * @return the position after dragging.
+     */
+    private static Point dragIconToSpringLoaded(LauncherInstrumentation launcher, long downTime,
+            UiObject2 icon,
+            String longPressIndicator, Runnable expectLongClickEvents) {
+        final Point iconCenter = icon.getVisibleCenter();
+        final Point dragStartCenter = new Point(iconCenter.x,
+                iconCenter.y - getStartDragThreshold(launcher));
+
+        launcher.runToState(() -> {
+            launcher.sendPointer(downTime, downTime, MotionEvent.ACTION_DOWN,
+                    iconCenter, LauncherInstrumentation.GestureScope.INSIDE);
+            LauncherInstrumentation.log("dragIconToSpringLoaded: sent down");
+            expectLongClickEvents.run();
+            launcher.waitForLauncherObject(longPressIndicator);
+            LauncherInstrumentation.log("dragIconToSpringLoaded: indicator");
+            launcher.movePointer(iconCenter, dragStartCenter, 10, downTime, true,
+                    LauncherInstrumentation.GestureScope.INSIDE);
+        }, SPRING_LOADED_STATE_ORDINAL, "long-pressing and triggering drag start");
+        return dragStartCenter;
+    }
+
+    private static void dropDraggedIcon(LauncherInstrumentation launcher, Point dest, long downTime,
+            @Nullable Runnable expectedEvents) {
         launcher.runToState(
                 () -> launcher.sendPointer(
                         downTime, SystemClock.uptimeMillis(), MotionEvent.ACTION_UP, dest,
                         LauncherInstrumentation.GestureScope.INSIDE),
                 NORMAL_STATE_ORDINAL,
                 "sending UP event");
-        if (startsActivity || isWidgetShortcut) {
-            launcher.expectEvent(TestProtocol.SEQUENCE_MAIN, LauncherInstrumentation.EVENT_START);
+        if (expectedEvents != null) {
+            expectedEvents.run();
         }
-        LauncherInstrumentation.log("dragIconToWorkspace: end");
+        LauncherInstrumentation.log("dropIcon: end");
         launcher.waitUntilLauncherObjectGone("drop_target_bar");
     }
 
+    static void dragIconToWorkspace(LauncherInstrumentation launcher, Launchable launchable,
+            Point dest, String longPressIndicator, boolean startsActivity, boolean isWidgetShortcut,
+            Runnable expectLongClickEvents) {
+        Runnable expectDropEvents = null;
+        if (startsActivity || isWidgetShortcut) {
+            expectDropEvents = () -> launcher.expectEvent(TestProtocol.SEQUENCE_MAIN,
+                    LauncherInstrumentation.EVENT_START);
+        }
+        dragIconToWorkspace(launcher, launchable, () -> dest, longPressIndicator,
+                expectLongClickEvents, expectDropEvents);
+    }
+
+    /**
+     * Drag icon in workspace to else where.
+     * This function expects the launchable is inside the workspace and there is no drop event.
+     */
+    static void dragIconToWorkspace(LauncherInstrumentation launcher, Launchable launchable,
+            Supplier<Point> destSupplier, String longPressIndicator) {
+        dragIconToWorkspace(launcher, launchable, destSupplier, longPressIndicator,
+                () -> launcher.expectEvent(TestProtocol.SEQUENCE_MAIN, LONG_CLICK_EVENT), null);
+    }
+
+    static void dragIconToWorkspace(
+            LauncherInstrumentation launcher, Launchable launchable, Supplier<Point> dest,
+            String longPressIndicator, Runnable expectLongClickEvents,
+            @Nullable Runnable expectDropEvents) {
+        try (LauncherInstrumentation.Closable ignored = launcher.addContextLayer(
+                "want to drag icon to workspace")) {
+            final long downTime = SystemClock.uptimeMillis();
+            final Point dragStartCenter = dragIconToSpringLoaded(launcher, downTime,
+                    launchable.getObject(), longPressIndicator, expectLongClickEvents);
+            final Point targetDest = dest.get();
+            launcher.movePointer(dragStartCenter, targetDest, 10, downTime, true,
+                    LauncherInstrumentation.GestureScope.INSIDE);
+            dropDraggedIcon(launcher, targetDest, downTime, expectDropEvents);
+        }
+    }
+
     /**
      * Flings to get to screens on the right. Waits for scrolling and a possible overscroll
      * recoil to complete.