Merge "Fix a memory leak" into sc-dev am: 29c1e8437e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13961425 Change-Id: Ibe9df851507b75b835ac9cd37d5352e6443ea767
2021-03-25 17:18:55 +00:00
parent c624ec0944 29c1e8437e
commit c7e8d9dbdf
6 changed files with 187 additions and 135 deletions
@@ -22,7 +22,6 @@ import static android.widget.Toast.LENGTH_SHORT;

 import static com.android.launcher3.BaseActivity.INVISIBLE_BY_STATE_HANDLER;
 import static com.android.launcher3.BaseActivity.STATE_HANDLER_INVISIBILITY_FLAGS;
-import static com.android.launcher3.QuickstepTransitionManager.RECENTS_LAUNCH_DURATION;
 import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL;
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_2;
@@ -97,8 +96,8 @@ import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.util.ActivityInitListener;
 import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.util.InputConsumerProxy;
+import com.android.quickstep.util.InputProxyHandlerFactory;
 import com.android.quickstep.util.MotionPauseDetector;
-import com.android.quickstep.util.MultiValueUpdateListener;
 import com.android.quickstep.util.ProtoTracer;
 import com.android.quickstep.util.RecentsOrientedState;
 import com.android.quickstep.util.RectFSpringAnim;
@@ -113,12 +112,10 @@ import com.android.systemui.shared.system.InputConsumerController;
 import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
 import com.android.systemui.shared.system.LatencyTrackerCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 import com.android.systemui.shared.system.TaskInfoCompat;
 import com.android.systemui.shared.system.TaskStackChangeListener;

 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.function.Consumer;

 /**
@@ -255,7 +252,10 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
        mActivityInterface = gestureState.getActivityInterface();
        mActivityInitListener = mActivityInterface.createActivityInitListener(this::onActivityInit);
        mInputConsumerProxy =
-                new InputConsumerProxy(inputConsumer, this::createNewInputProxyHandler);
+                new InputConsumerProxy(inputConsumer, () -> {
+                    endRunningWindowAnim(mGestureState.getEndTarget() == HOME /* cancel */);
+                    endLauncherTransitionController();
+                }, new InputProxyHandlerFactory(mActivityInterface, mGestureState));
        mTaskAnimationManager = taskAnimationManager;
        mTouchTimeMs = touchTimeMs;
        mContinuingLastGesture = continuingLastGesture;
@@ -783,19 +783,6 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
        handleNormalGestureEnd(endVelocity, isFling, velocity, false /* isCancel */);
    }

-    /**
-     * Called to create a input proxy for the running task
-     */
-    @UiThread
-    protected InputConsumer createNewInputProxyHandler() {
-        endRunningWindowAnim(mGestureState.getEndTarget() == HOME /* cancel */);
-        endLauncherTransitionController();
-
-        StatefulActivity activity = mActivityInterface.getCreatedActivity();
-        return activity == null ? InputConsumer.NO_OP
-                : new OverviewInputConsumer(mGestureState, activity, null, true);
-    }
-
    private void endRunningWindowAnim(boolean cancel) {
        if (mRunningWindowAnim != null) {
            if (cancel) {
@@ -1338,6 +1325,7 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
            mInputConsumerProxy.destroy();
            mTaskAnimationManager.setLiveTileCleanUpHandler(null);
        }
+        mInputConsumerProxy.unregisterCallback();
        endRunningWindowAnim(false /* cancel */);

        if (mGestureEndCallback != null) {
@@ -1502,36 +1490,13 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,

    protected abstract void finishRecentsControllerToHome(Runnable callback);

-    private final TaskStackChangeListener mLiveTileRestartListener = new TaskStackChangeListener() {
-        @Override
-        public void onActivityRestartAttempt(ActivityManager.RunningTaskInfo task,
-                boolean homeTaskVisible, boolean clearedTask, boolean wasVisible) {
-            if (mRecentsView.getRunningTaskIndex() != -1
-                    && mRecentsView.getRunningTaskId() == task.taskId
-                    && mRecentsAnimationTargets.hasTask(task.taskId)) {
-                launchOtherTaskInLiveTileMode(task.taskId, mRecentsAnimationTargets.apps);
-            }
-            ActivityManagerWrapper.getInstance().unregisterTaskStackListener(
-                    mLiveTileRestartListener);
-        }
-    };
-
    private void setupLauncherUiAfterSwipeUpToRecentsAnimation() {
        endLauncherTransitionController();
        mActivityInterface.onSwipeUpToRecentsComplete();
        mRecentsView.onSwipeUpAnimationSuccess();
        if (LIVE_TILE.get()) {
-            mTaskAnimationManager.setLaunchOtherTaskInLiveTileModeHandler(
-                    appearedTaskTarget -> {
-                        RemoteAnimationTargetCompat[] apps = Arrays.copyOf(
-                                mRecentsAnimationTargets.apps,
-                                mRecentsAnimationTargets.apps.length + 1);
-                        apps[apps.length - 1] = appearedTaskTarget;
-                        launchOtherTaskInLiveTileMode(appearedTaskTarget.taskId, apps);
-                    });
            mTaskAnimationManager.setLiveTileCleanUpHandler(mInputConsumerProxy::destroy);
-            ActivityManagerWrapper.getInstance().registerTaskStackListener(
-                    mLiveTileRestartListener);
+            mTaskAnimationManager.enableLiveTileRestartListener();
        }

        SystemUiProxy.INSTANCE.get(mContext).onOverviewShown(false, TAG);
@@ -1539,65 +1504,6 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
        reset();
    }

-    private void launchOtherTaskInLiveTileMode(int taskId, RemoteAnimationTargetCompat[] apps) {
-        AnimatorSet anim = new AnimatorSet();
-        TaskView taskView = mRecentsView.getTaskView(taskId);
-        if (taskView == null || !mRecentsView.isTaskViewVisible(taskView)) {
-            // TODO: Refine this animation.
-            SurfaceTransactionApplier surfaceApplier =
-                    new SurfaceTransactionApplier(mActivity.getDragLayer());
-            ValueAnimator appAnimator = ValueAnimator.ofFloat(0, 1);
-            appAnimator.setDuration(RECENTS_LAUNCH_DURATION);
-            appAnimator.setInterpolator(ACCEL_DEACCEL);
-            appAnimator.addUpdateListener(new MultiValueUpdateListener() {
-                @Override
-                public void onUpdate(float percent) {
-                    SurfaceParams.Builder builder = new SurfaceParams.Builder(
-                            apps[apps.length - 1].leash);
-                    Matrix matrix = new Matrix();
-                    matrix.postScale(percent, percent);
-                    matrix.postTranslate(mDp.widthPx * (1 - percent) / 2,
-                            mDp.heightPx * (1 - percent) / 2);
-                    builder.withAlpha(percent).withMatrix(matrix);
-                    surfaceApplier.scheduleApply(builder.build());
-                }
-            });
-            anim.play(appAnimator);
-        } else {
-            TaskViewUtils.composeRecentsLaunchAnimator(
-                    anim, taskView, apps,
-                    mRecentsAnimationTargets.wallpapers, true /* launcherClosing */,
-                    mActivity.getStateManager(), mRecentsView,
-                    mActivityInterface.getDepthController());
-        }
-        anim.addListener(new AnimatorListenerAdapter(){
-
-            @Override
-            public void onAnimationEnd(Animator animator) {
-                cleanUp(false);
-            }
-
-            @Override
-            public void onAnimationCancel(Animator animator) {
-                cleanUp(true);
-            }
-
-            private void cleanUp(boolean canceled) {
-                if (mRecentsAnimationController != null) {
-                    mRecentsAnimationController.finish(false /* toRecents */,
-                            null /* onFinishComplete */);
-                    if (canceled) {
-                        mRecentsAnimationController = null;
-                    } else {
-                        mActivityInterface.onLaunchTaskSuccess();
-                    }
-                    ActiveGestureLog.INSTANCE.addLog("finishRecentsAnimation", false);
-                }
-            }
-        });
-        anim.start();
-    }
-
    private static boolean isNotInRecents(RemoteAnimationTargetCompat app) {
        return app.isNotInRecents
                || app.activityType == ACTIVITY_TYPE_HOME;
@@ -41,13 +41,4 @@ public class RecentsAnimationTargets extends RemoteAnimationTargets {
    public boolean hasTargets() {
        return unfilteredApps.length != 0;
    }
-
-    public boolean hasTask(int taskId) {
-        for (RemoteAnimationTargetCompat target : unfilteredApps) {
-            if (target.taskId == taskId) {
-                return true;
-            }
-        }
-        return false;
-    }
 }
@@ -17,10 +17,11 @@ package com.android.quickstep;

 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
-import static com.android.quickstep.GestureState.GestureEndTarget.RECENTS;
 import static com.android.quickstep.GestureState.STATE_RECENTS_ANIMATION_INITIALIZED;
 import static com.android.quickstep.GestureState.STATE_RECENTS_ANIMATION_STARTED;
+import static com.android.quickstep.util.NavigationModeFeatureFlag.LIVE_TILE;

+import android.app.ActivityManager;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
@@ -31,13 +32,13 @@ import androidx.annotation.UiThread;

 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
+import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 import com.android.systemui.shared.system.RemoteTransitionCompat;
-
-import java.util.function.Consumer;
+import com.android.systemui.shared.system.TaskStackChangeListener;

 public class TaskAnimationManager implements RecentsAnimationCallbacks.RecentsAnimationListener {
    public static final boolean ENABLE_SHELL_TRANSITIONS =
@@ -49,10 +50,24 @@ public class TaskAnimationManager implements RecentsAnimationCallbacks.RecentsAn
    // Temporary until we can hook into gesture state events
    private GestureState mLastGestureState;
    private RemoteAnimationTargetCompat mLastAppearedTaskTarget;
-    private Consumer<RemoteAnimationTargetCompat> mLaunchOtherTaskHandler;
    private Runnable mLiveTileCleanUpHandler;
    private Context mCtx;

+    private final TaskStackChangeListener mLiveTileRestartListener = new TaskStackChangeListener() {
+        @Override
+        public void onActivityRestartAttempt(ActivityManager.RunningTaskInfo task,
+                boolean homeTaskVisible, boolean clearedTask, boolean wasVisible) {
+            BaseActivityInterface activityInterface = mLastGestureState.getActivityInterface();
+            if (LIVE_TILE.get() && activityInterface.isInLiveTileMode()
+                    && activityInterface.getCreatedActivity() != null) {
+                RecentsView recentsView = activityInterface.getCreatedActivity().getOverviewPanel();
+                recentsView.launchSideTaskInLiveTileModeForRestartedApp(task.taskId);
+                ActivityManagerWrapper.getInstance().unregisterTaskStackListener(
+                        mLiveTileRestartListener);
+            }
+        }
+    };
+
    TaskAnimationManager(Context ctx) {
        mCtx = ctx;
    }
@@ -114,9 +129,14 @@ public class TaskAnimationManager implements RecentsAnimationCallbacks.RecentsAn

            @Override
            public void onTaskAppeared(RemoteAnimationTargetCompat appearedTaskTarget) {
-                if (mLaunchOtherTaskHandler != null
-                        && mLastGestureState.getEndTarget() == RECENTS) {
-                    mLaunchOtherTaskHandler.accept(appearedTaskTarget);
+                BaseActivityInterface activityInterface = mLastGestureState.getActivityInterface();
+                if (LIVE_TILE.get() && activityInterface.isInLiveTileMode()
+                        && activityInterface.getCreatedActivity() != null) {
+                    RecentsView recentsView =
+                            activityInterface.getCreatedActivity().getOverviewPanel();
+                    RemoteAnimationTargetCompat[] apps = new RemoteAnimationTargetCompat[1];
+                    apps[0] = appearedTaskTarget;
+                    recentsView.launchSideTaskInLiveTileMode(appearedTaskTarget.taskId, apps);
                    return;
                }
                if (mController != null) {
@@ -161,17 +181,12 @@ public class TaskAnimationManager implements RecentsAnimationCallbacks.RecentsAn
        return mCallbacks;
    }

-    /**
-     * The passed-in handler is used to render side task launch animation in recents in live tile
-     * mode.
-     */
-    public void setLaunchOtherTaskInLiveTileModeHandler(
-            Consumer<RemoteAnimationTargetCompat> handler) {
-        mLaunchOtherTaskHandler = handler;
+    public void setLiveTileCleanUpHandler(Runnable cleanUpHandler) {
+        mLiveTileCleanUpHandler = cleanUpHandler;
    }

-    public void setLiveTileCleanUpHandler(Runnable runnable) {
-        mLiveTileCleanUpHandler = runnable;
+    public void enableLiveTileRestartListener() {
+        ActivityManagerWrapper.getInstance().registerTaskStackListener(mLiveTileRestartListener);
    }

    /**
@@ -215,6 +230,7 @@ public class TaskAnimationManager implements RecentsAnimationCallbacks.RecentsAn
            mLiveTileCleanUpHandler.run();
            mLiveTileCleanUpHandler = null;
        }
+        ActivityManagerWrapper.getInstance().unregisterTaskStackListener(mLiveTileRestartListener);

        // Release all the target leashes
        if (mTargets != null) {
@@ -231,7 +247,6 @@ public class TaskAnimationManager implements RecentsAnimationCallbacks.RecentsAn
        mTargets = null;
        mLastGestureState = null;
        mLastAppearedTaskTarget = null;
-        mLaunchOtherTaskHandler = null;
    }

    public void dump() {
@@ -38,7 +38,8 @@ public class InputConsumerProxy {
    private static final String TAG = "InputConsumerProxy";

    private final InputConsumerController mInputConsumerController;
-    private final Supplier<InputConsumer> mConsumerSupplier;
+    private Runnable mCallback;
+    private Supplier<InputConsumer> mConsumerSupplier;

    // The consumer is created lazily on demand.
    private InputConsumer mInputConsumer;
@@ -48,8 +49,9 @@ public class InputConsumerProxy {
    private boolean mDestroyPending = false;

    public InputConsumerProxy(InputConsumerController inputConsumerController,
-            Supplier<InputConsumer> consumerSupplier) {
+            Runnable callback, Supplier<InputConsumer> consumerSupplier) {
        mInputConsumerController = inputConsumerController;
+        mCallback = callback;
        mConsumerSupplier = consumerSupplier;
    }

@@ -64,9 +66,7 @@ public class InputConsumerProxy {
        if (ev instanceof MotionEvent) {
            onInputConsumerMotionEvent((MotionEvent) ev);
        } else if (ev instanceof KeyEvent) {
-            if (mInputConsumer == null) {
-                mInputConsumer = mConsumerSupplier.get();
-            }
+            initInputConsumerIfNeeded();
            mInputConsumer.onKeyEvent((KeyEvent) ev);
            return true;
        }
@@ -89,9 +89,7 @@ public class InputConsumerProxy {

        if (action == ACTION_DOWN) {
            mTouchInProgress = true;
-            if (mInputConsumer == null) {
-                mInputConsumer = mConsumerSupplier.get();
-            }
+            initInputConsumerIfNeeded();
        } else if (action == ACTION_CANCEL || action == ACTION_UP) {
            // Finish any pending actions
            mTouchInProgress = false;
@@ -115,4 +113,18 @@ public class InputConsumerProxy {
        mDestroyed = true;
        mInputConsumerController.setInputListener(null);
    }
+
+    public void unregisterCallback() {
+        mCallback = null;
+    }
+
+    private void initInputConsumerIfNeeded() {
+        if (mInputConsumer == null) {
+            if (mCallback != null) {
+                mCallback.run();
+            }
+            mInputConsumer = mConsumerSupplier.get();
+            mConsumerSupplier = null;
+        }
+    }
 }
@@ -0,0 +1,53 @@
+/*
+ * 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 androidx.annotation.UiThread;
+
+import com.android.launcher3.statemanager.StatefulActivity;
+import com.android.quickstep.BaseActivityInterface;
+import com.android.quickstep.GestureState;
+import com.android.quickstep.InputConsumer;
+import com.android.quickstep.inputconsumers.OverviewInputConsumer;
+
+import java.util.function.Supplier;
+
+/**
+ * A factory that creates a input consumer for
+ *  {@link com.android.quickstep.util.InputConsumerProxy}.
+ */
+public class InputProxyHandlerFactory implements Supplier<InputConsumer> {
+
+    private final BaseActivityInterface mActivityInterface;
+    private final GestureState mGestureState;
+
+    @UiThread
+    public InputProxyHandlerFactory(BaseActivityInterface activityInterface,
+            GestureState gestureState) {
+        mActivityInterface = activityInterface;
+        mGestureState = gestureState;
+    }
+
+    /**
+     * Called to create a input proxy for the running task
+     */
+    @Override
+    public InputConsumer get() {
+        StatefulActivity activity = mActivityInterface.getCreatedActivity();
+        return activity == null ? InputConsumer.NO_OP
+                : new OverviewInputConsumer(mGestureState, activity, null, true);
+    }
+}
@@ -27,6 +27,7 @@ import static com.android.launcher3.LauncherAnimUtils.VIEW_ALPHA;
 import static com.android.launcher3.LauncherState.BACKGROUND_APP;
 import static com.android.launcher3.LauncherState.OVERVIEW_MODAL_TASK;
 import static com.android.launcher3.LauncherState.OVERVIEW_SPLIT_SELECT;
+import static com.android.launcher3.QuickstepTransitionManager.RECENTS_LAUNCH_DURATION;
 import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
 import static com.android.launcher3.Utilities.mapToRange;
 import static com.android.launcher3.Utilities.squaredHypot;
@@ -34,6 +35,7 @@ import static com.android.launcher3.Utilities.squaredTouchSlop;
 import static com.android.launcher3.anim.Interpolators.ACCEL;
 import static com.android.launcher3.anim.Interpolators.ACCEL_0_75;
 import static com.android.launcher3.anim.Interpolators.ACCEL_2;
+import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL;
 import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_CLEAR_ALL;
@@ -50,6 +52,7 @@ import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NO_RECENTS;
 import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NO_TASKS;

 import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.LayoutTransition;
 import android.animation.LayoutTransition.TransitionListener;
@@ -61,6 +64,7 @@ import android.app.ActivityManager.RunningTaskInfo;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.graphics.Canvas;
+import android.graphics.Matrix;
 import android.graphics.Point;
 import android.graphics.PointF;
 import android.graphics.Rect;
@@ -129,8 +133,11 @@ import com.android.quickstep.RecentsModel.TaskVisualsChangeListener;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TaskOverlayFactory;
 import com.android.quickstep.TaskThumbnailCache;
+import com.android.quickstep.TaskViewUtils;
 import com.android.quickstep.ViewUtils;
+import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.util.LayoutUtils;
+import com.android.quickstep.util.MultiValueUpdateListener;
 import com.android.quickstep.util.RecentsOrientedState;
 import com.android.quickstep.util.SplitScreenBounds;
 import com.android.quickstep.util.SurfaceTransactionApplier;
@@ -142,6 +149,8 @@ import com.android.systemui.shared.recents.model.Task.TaskKey;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.PackageManagerWrapper;
+import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 import com.android.systemui.shared.system.TaskStackChangeListener;
 import com.android.wm.shell.pip.IPipAnimationListener;

@@ -715,6 +724,72 @@ public abstract class RecentsView<T extends StatefulActivity> extends PagedView
        super.draw(canvas);
    }

+    public void launchSideTaskInLiveTileModeForRestartedApp(int taskId) {
+        if (mRunningTaskId != -1 && mRunningTaskId == taskId &&
+                getLiveTileParams().getTargetSet().findTask(taskId) != null) {
+            launchSideTaskInLiveTileMode(taskId, getLiveTileParams().getTargetSet().apps);
+        }
+    }
+
+    public void launchSideTaskInLiveTileMode(int taskId, RemoteAnimationTargetCompat[] apps) {
+        AnimatorSet anim = new AnimatorSet();
+        TaskView taskView = getTaskView(taskId);
+        if (taskView == null || !isTaskViewVisible(taskView)) {
+            // TODO: Refine this animation.
+            SurfaceTransactionApplier surfaceApplier =
+                    new SurfaceTransactionApplier(mActivity.getDragLayer());
+            ValueAnimator appAnimator = ValueAnimator.ofFloat(0, 1);
+            appAnimator.setDuration(RECENTS_LAUNCH_DURATION);
+            appAnimator.setInterpolator(ACCEL_DEACCEL);
+            appAnimator.addUpdateListener(new MultiValueUpdateListener() {
+                @Override
+                public void onUpdate(float percent) {
+                    SurfaceParams.Builder builder = new SurfaceParams.Builder(
+                            apps[apps.length - 1].leash);
+                    Matrix matrix = new Matrix();
+                    matrix.postScale(percent, percent);
+                    matrix.postTranslate(mActivity.getDeviceProfile().widthPx * (1 - percent) / 2,
+                            mActivity.getDeviceProfile().heightPx * (1 - percent) / 2);
+                    builder.withAlpha(percent).withMatrix(matrix);
+                    surfaceApplier.scheduleApply(builder.build());
+                }
+            });
+            anim.play(appAnimator);
+        } else {
+            TaskViewUtils.composeRecentsLaunchAnimator(
+                    anim, taskView, apps,
+                    mLiveTileParams.getTargetSet().wallpapers, true /* launcherClosing */,
+                    mActivity.getStateManager(), this,
+                    getDepthController());
+        }
+        anim.addListener(new AnimatorListenerAdapter(){
+
+            @Override
+            public void onAnimationEnd(Animator animator) {
+                cleanUp(false);
+            }
+
+            @Override
+            public void onAnimationCancel(Animator animator) {
+                cleanUp(true);
+            }
+
+            private void cleanUp(boolean canceled) {
+                if (mRecentsAnimationController != null) {
+                    mRecentsAnimationController.finish(false /* toRecents */,
+                            null /* onFinishComplete */);
+                    if (canceled) {
+                        mRecentsAnimationController = null;
+                    } else {
+                        mSizeStrategy.onLaunchTaskSuccess();
+                    }
+                    ActiveGestureLog.INSTANCE.addLog("finishRecentsAnimation", false);
+                }
+            }
+        });
+        anim.start();
+    }
+
    private void updateTaskStartIndex(View affectingView) {
        if (!(affectingView instanceof TaskView) && !(affectingView instanceof ClearAllButton)) {
            int childCount = getChildCount();